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btrfs-endio-wri Tainted

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Oct 17th, 2013
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  1. [ 359.405154] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  2. [ 359.410247] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  3. [ 362.371695] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  4. [ 362.376995] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  5. [ 362.553033] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  6. [ 362.558494] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  7. [ 362.984834] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  8. [ 362.990366] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  9. [ 390.652946] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  10. [ 390.655922] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  11. [ 391.093737] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  12. [ 391.098183] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  13. [ 470.682482] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  14. [ 470.682517] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  15. [ 473.947942] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  16. [ 473.947976] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  17. [ 474.099109] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  18. [ 474.099143] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  19. [ 508.643965] ------------[ cut here ]------------
  20. [ 508.644006] WARNING: CPU: 3 PID: 1183 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  21. [ 508.644016] ------------[ cut here ]------------
  22. [ 508.644036] WARNING: CPU: 2 PID: 3817 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  23. [ 508.644041] Modules linked in: netconsole joydev[ 508.644051] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  24. [ 508.644117] CPU: 3 PID: 1183 Comm: btrfs-endio-wri Not tainted 3.11.0 #1
  25. [ 508.644122] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  26. [ 508.644125] 000000000000089e ffff8801956cdad8 ffffffff817c33f6 000000000000abab
  27. [ 508.644134] 0000000000000000 ffff8801956cdb18 ffffffff8106b44d 0000160000000000
  28. [ 508.644143] ffffffff812a9588 0000000000000074 ffff880198705b40 ffff8801586d5200
  29. [ 508.644150] Call Trace:
  30. [ 508.644192] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  31. [ 508.644202] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  32. [ 508.644210] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  33. [ 508.644217] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  34. [ 508.644225] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  35. [ 508.644232] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  36. [ 508.644262] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  37. [ 508.644270] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  38. [ 508.644277] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  39. [ 508.644284] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  40. [ 508.644293] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  41. [ 508.644300] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  42. [ 508.644308] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  43. [ 508.644316] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  44. [ 508.644323] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  45. [ 508.644330] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  46. [ 508.644365] [<ffffffff8108549c>] kthread+0x88/0x90
  47. [ 508.644373] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  48. [ 508.644382] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  49. [ 508.644391] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  50. [ 508.644401] ---[ end trace d8a7321b53f5b8f7 ]---
  51.  
  52. [ 508.644499] evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  53. [ 508.644587] CPU: 2 PID: 3817 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  54. [ 508.644597] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  55. [ 508.644606] 000000000000089e ffff8801584f3ad8 ffffffff817c33f6 0000000000000000
  56. [ 508.644627] 0000000000000000 ffff8801584f3b18 ffffffff8106b44d 0000160000000000
  57. [ 508.644643] ffffffff812a9588 0000000000000074 ffff8801984141b0 ffff880193604200
  58. [ 508.644661] Call Trace:
  59. [ 508.644677] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  60. [ 508.644745] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  61. [ 508.644757] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  62. [ 508.644768] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  63. [ 508.644780] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  64. [ 508.644794] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  65. [ 508.644806] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  66. [ 508.644817] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  67. [ 508.644827] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  68. [ 508.644839] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  69. [ 508.644841] ------------[ cut here ]------------
  70. [ 508.644858] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  71. [ 508.644871] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  72. [ 508.644880] WARNING: CPU: 3 PID: 3843 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  73. [ 508.644882] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd[ 508.644902] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  74. [ 508.644913] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  75. [ 508.644921] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  76. [ 508.644929] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  77. [ 508.644935] [<ffffffff8108549c>] kthread+0x88/0x90
  78. [ 508.644945] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  79. [ 508.644953] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  80. [ 508.644962] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  81. [ 508.644972] ---[ end trace d8a7321b53f5b8f8 ]---
  82.  
  83. [ 508.645067] snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  84. [ 508.645138] CPU: 3 PID: 3843 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  85. [ 508.645143] ------------[ cut here ]------------
  86. [ 508.645153] WARNING: CPU: 2 PID: 3817 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  87. [ 508.645158] Modules linked in: netconsole joydev evdev[ 508.645167] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  88. [ 508.645170] 000000000000089e ffff880149d41ad8 ffffffff817c33f6 000000000000001e
  89. [ 508.645182] 0000000000000000 ffff880149d41b18 ffffffff8106b44d
  90. psmouse 0000160000000000
  91. [ 508.645225] ffffffff812a9588 0000000000000074 ffff88019843ccf0 ffff8801586d5240
  92. [ 508.645226] Call Trace:
  93. [ 508.645235] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  94. [ 508.645243] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  95. [ 508.645251] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  96. [ 508.645259] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  97. [ 508.645267] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  98. [ 508.645276] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  99. [ 508.645285] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  100. [ 508.645297] ehci_pci
  101. [ 508.645303] ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  102. [ 508.645326] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  103. [ 508.645334] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  104. [ 508.645343] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  105. [ 508.645350] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  106. [ 508.645358] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  107. [ 508.645366] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  108. [ 508.645395] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  109. [ 508.645401] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  110. [ 508.645408] [<ffffffff8108549c>] kthread+0x88/0x90
  111. [ 508.645416] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  112. [ 508.645424] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  113. [ 508.645433] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  114. [ 508.645443] ---[ end trace d8a7321b53f5b8f9 ]---
  115.  
  116. [ 508.645537] mii brcmsmac cordic brcmutil bcma bnep bluetooth
  117. [ 508.645580] CPU: 2 PID: 3817 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  118. [ 508.645582] ------------[ cut here ]------------
  119. [ 508.645590] WARNING: CPU: 3 PID: 3843 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  120. [ 508.645594] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi[ 508.645616] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  121. [ 508.645619] 000000000000089e ffff8801584f3ad8 ffffffff817c33f6 00000000000000ce
  122. [ 508.645631] 0000000000000000 ffff8801584f3b18 ffffffff8106b44d 0000160000000000
  123. [ 508.645639] ffffffff812a9588 0000000000000074 ffff8801984141b0 ffff880193604740
  124. [ 508.645647] Call Trace:
  125. [ 508.645649] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  126. [ 508.645654] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  127. [ 508.645659] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  128. [ 508.645665] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  129. [ 508.645670] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  130. [ 508.645674] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  131. [ 508.645681] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  132. [ 508.645687] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  133. [ 508.645692] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  134. [ 508.645697] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  135. [ 508.645704] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  136. [ 508.645709] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  137. [ 508.645715] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  138. [ 508.645720] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  139. [ 508.645727] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  140. [ 508.645735] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  141. [ 508.645741] [<ffffffff8108549c>] kthread+0x88/0x90
  142. [ 508.645748] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  143. [ 508.645756] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  144. [ 508.645764] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  145. [ 508.645774] ---[ end trace d8a7321b53f5b8fa ]---
  146. [ 508.645873] ------------[ cut here ]------------
  147. [ 508.645880] WARNING: CPU: 2 PID: 3817 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  148. [ 508.645884] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  149. [ 508.645932] CPU: 2 PID: 3817 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  150. [ 508.645936] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  151. [ 508.645940] 000000000000089e ffff8801584f3ad8 ffffffff817c33f6 0000000000005b5b
  152. [ 508.645950] 0000000000000000 ffff8801584f3b18 ffffffff8106b44d 0000160000000000
  153. [ 508.645957] ffffffff812a9588 0000000000000074 ffff8801984141b0 ffff880193604b00
  154. [ 508.645966] Call Trace:
  155. [ 508.645967] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  156. [ 508.645975] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  157. [ 508.645982] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  158. [ 508.645990] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  159. [ 508.645995] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  160. [ 508.646000] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  161. [ 508.646006] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  162. [ 508.646012] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  163. [ 508.646017] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  164. [ 508.646022] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  165. [ 508.646028] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  166. [ 508.646033] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  167. [ 508.646039] [ 508.811102] ------------[ cut here ]------------
  168. [ 508.811144] WARNING: CPU: 2 PID: 3817 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  169. [ 508.811152] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  170. [ 508.811249] CPU: 2 PID: 3817 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  171. [ 508.811257] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  172. [ 508.811264] 000000000000089e ffff8801584f3ad8 ffffffff817c33f6 000000000000005e
  173. [ 508.811285] 0000000000000000 ffff8801584f3b18 ffffffff8106b44d 0000160000000000
  174. [ 508.811309] ffffffff812a9588 000000000000007c ffff880198452d80 ffff88015bb6e780
  175. [ 508.811333] Call Trace:
  176. [ 508.811349] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  177. [ 508.811361] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  178. [ 508.811372] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  179. [ 508.811382] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  180. [ 508.811392] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  181. [ 508.811404] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  182. [ 508.811417] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  183. [ 508.811428] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  184. [ 508.811439] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  185. [ 508.811449] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  186. [ 508.811460] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  187. [ 508.811471] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  188. [ 508.811484] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  189. [ 508.811494] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  190. [ 508.811503] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  191. [ 508.811514] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  192. [ 508.811526] [<ffffffff8108549c>] kthread+0x88/0x90
  193. [ 508.811538] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  194. [ 508.811552] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  195. [ 508.811563] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  196. [ 508.811571] ---[ end trace d8a7321b53f5b8ff ]---
  197. [ 508.818228] ------------[ cut here ]------------
  198. [ 508.818268] WARNING: CPU: 0 PID: 1183 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  199. [ 508.818275] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  200. [ 508.818367] CPU: 0 PID: 1183 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  201. [ 508.818376] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  202. [ 508.818385] 000000000000089e ffff8801956cdad8 ffffffff817c33f6 00000000000000c4
  203. [ 508.818404] 0000000000000000 ffff8801956cdb18 ffffffff8106b44d 0000160000000000
  204. [ 508.818428] ffffffff812a9588 000000000000007d ffff880198414120 ffff880193604240
  205. [ 508.818453] Call Trace:
  206. [ 508.818470] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  207. [ 508.818483] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  208. [ 508.818493] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  209. [ 508.818504] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  210. [ 508.818516] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  211. [ 508.818527] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  212. [ 508.818539] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  213. [ 508.818548] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  214. [ 508.818559] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  215. [ 508.818571] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  216. [ 508.818582] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  217. [ 508.818594] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  218. [ 508.818606] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  219. [ 508.818617] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  220. [ 508.818627] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  221. [ 508.818637] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  222. [ 508.818650] [<ffffffff8108549c>] kthread+0x88/0x90
  223. [ 508.818662] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  224. [ 508.818676] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  225. [ 508.818688] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  226. [ 508.818696] ---[ end trace d8a7321b53f5b900 ]---
  227. [ 508.818806] ------------[ cut here ]------------
  228. [ 508.818820] WARNING: CPU: 0 PID: 1183 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  229. [ 508.818828] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  230. [ 508.818916] CPU: 0 PID: 1183 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  231. [ 508.818925] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  232. [ 508.818932] 000000000000089e ffff8801956cdad8 ffffffff817c33f6 000000000000002a
  233. [ 508.818952] 0000000000000000 ffff8801956cdb18 ffffffff8106b44d 0000160000000000
  234. [ 508.818971] ffffffff812a9588 000000000000007d ffff880198414120 ffff880193604180
  235. [ 508.819027] Call Trace:
  236. [ 508.819040] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  237. [ 508.819051] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  238. [ 508.819062] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  239. [ 508.819073] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  240. [ 508.819084] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  241. [ 508.819096] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  242. [ 508.819109] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  243. [ 508.819121] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  244. [ 508.819131] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  245. [ 508.819142] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  246. [ 508.819153] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  247. [ 508.819164] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  248. [ 508.819176] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  249. [ 508.819187] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  250. [ 508.819196] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  251. [ 508.819206] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  252. [ 508.819216] [<ffffffff8108549c>] kthread+0x88/0x90
  253. [ 508.819228] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  254. [ 508.819240] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  255. [ 508.819252] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  256. [ 508.819260] ---[ end trace d8a7321b53f5b901 ]---
  257. [ 508.819437] ------------[ cut here ]------------
  258. [ 508.819451] WARNING: CPU: 0 PID: 1183 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  259. [ 508.819458] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  260. [ 508.819544] CPU: 0 PID: 1183 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  261. [ 508.819553] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  262. [ 508.819560] 000000000000089e ffff8801956cdad8 ffffffff817c33f6 0000000000000090
  263. [ 508.819580] 0000000000000000 ffff8801956cdb18 ffffffff8106b44d 0000160000000000
  264. [ 508.819599] ffffffff812a9588 000000000000007d ffff880198414120 ffff880193604540
  265. [ 508.819617] Call Trace:
  266. [ 508.819628] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  267. [ 508.819639] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  268. [ 508.819650] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  269. [ 508.819661] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  270. [ 508.819672] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  271. [ 508.819682] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  272. [ 508.819694] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  273. [ 508.819705] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  274. [ 508.819716] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  275. [ 508.819727] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  276. [ 508.819738] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  277. [ 508.819749] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  278. [ 508.819760] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  279. [ 508.819770] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  280. [ 508.819781] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  281. [ 508.819792] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  282. [ 508.819804] [<ffffffff8108549c>] kthread+0x88/0x90
  283. [ 508.819816] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  284. [ 508.819827] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  285. [ 508.819839] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  286. [ 508.819847] ---[ end trace d8a7321b53f5b902 ]---
  287. [ 508.930486] ------------[ cut here ]------------
  288. [ 508.930529] WARNING: CPU: 2 PID: 3817 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  289. [ 508.930538] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  290. [ 508.930631] CPU: 2 PID: 3817 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  291. [ 508.930639] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  292. [ 508.930647] 000000000000089e ffff8801584f3ad8 ffffffff817c33f6 00000000000000f6
  293. [ 508.930669] 0000000000000000 ffff8801584f3b18 ffffffff8106b44d 0000160000000000
  294. [ 508.930695] ffffffff812a9588 000000000000007d ffff880198452d80 ffff88015bb6edc0
  295. [ 508.930716] Call Trace:
  296. [ 508.930732] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  297. [ 508.930745] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  298. [ 508.930756] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  299. [ 508.930766] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  300. [ 508.930776] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  301. [ 508.930789] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  302. [ 508.930800] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  303. [ 508.930811] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  304. [ 508.930821] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  305. [ 508.930831] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  306. [ 508.930842] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  307. [ 508.930854] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  308. [ 508.930867] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  309. [ 508.930878] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  310. [ 508.930887] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  311. [ 508.930898] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  312. [ 508.930910] [<ffffffff8108549c>] kthread+0x88/0x90
  313. [ 508.930922] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  314. [ 508.930934] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  315. [ 508.930947] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  316. [ 508.930956] ---[ end trace d8a7321b53f5b903 ]---
  317. [ 508.931112] ------------[ cut here ]------------
  318. [ 508.931128] WARNING: CPU: 2 PID: 3817 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  319. [ 508.931134] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  320. [ 508.931217] CPU: 2 PID: 3817 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  321. [ 508.931225] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  322. [ 508.931231] 000000000000089e ffff8801584f3ad8 ffffffff817c33f6 000000000000005c
  323. [ 508.931254] 0000000000000000 ffff8801584f3b18 ffffffff8106b44d 0000160000000000
  324. [ 508.931275] ffffffff812a9588 000000000000007d ffff880198452d80 ffff88015bb6e540
  325. [ 508.931294] Call Trace:
  326. [ 508.931304] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  327. [ 508.931314] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  328. [ 508.931324] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  329. [ 508.931336] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  330. [ 508.931347] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  331. [ 508.931358] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  332. [ 508.931371] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  333. [ 508.931381] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  334. [ 508.931392] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  335. [ 508.931402] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  336. [ 508.931412] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  337. [ 508.931425] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  338. [ 508.931438] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  339. [ 508.931450] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  340. [ 508.931460] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  341. [ 508.931469] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  342. [ 508.931480] [<ffffffff8108549c>] kthread+0x88/0x90
  343. [ 508.931492] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  344. [ 508.931504] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  345. [ 508.931516] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  346. [ 508.931524] ---[ end trace d8a7321b53f5b904 ]---
  347. [ 544.752489] ------------[ cut here ]------------
  348. [ 544.752532] WARNING: CPU: 1 PID: 3843 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  349. [ 544.752540] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  350. [ 544.752629] CPU: 1 PID: 3843 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  351. [ 544.752635] ------------[ cut here ]------------
  352. [ 544.752655] WARNING: CPU: 2 PID: 3848 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  353. [ 544.752660] Modules linked in: netconsole joydev[ 544.752670] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  354. [ 544.752673] 000000000000089e ffff880149d41ad8 ffffffff817c33f6 0000000000000079
  355. [ 544.752679] 0000000000000000 ffff880149d41b18 ffffffff8106b44d 0000160000000000
  356. [ 544.752683] ffffffff812a9588 0000000000000012 ffff88019843c360 ffff8801632caa00
  357. [ 544.752688] Call Trace:
  358. [ 544.752694] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  359. [ 544.752706] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  360. [ 544.752715] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  361. [ 544.752722] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  362. [ 544.752729] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  363. [ 544.752736] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  364. [ 544.752745] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  365. [ 544.752753] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  366. [ 544.752760] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  367. [ 544.752767] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  368. [ 544.752775] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  369. [ 544.752782] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  370. [ 544.752790] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  371. [ 544.752798] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  372. [ 544.752805] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  373. [ 544.752812] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  374. [ 544.752819] [<ffffffff8108549c>] kthread+0x88/0x90
  375. [ 544.752828] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  376. [ 544.752836] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  377. [ 544.752846] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  378. [ 544.752856] ---[ end trace d8a7321b53f5b905 ]---
  379.  
  380. [ 544.753017] evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  381. [ 544.753167] CPU: 2 PID: 3848 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  382. [ 544.753177] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  383. [ 544.753185] 000000000000089e ffff880149e43ad8 ffffffff817c33f6 0000000000000049
  384. [ 544.753204] 0000000000000000 ffff880149e43b18 ffffffff8106b44d 0000160000000000
  385. [ 544.753224] ffffffff812a9588 0000000000000012 ffff880198452bd0 ffff880135af0780
  386. [ 544.753243] Call Trace:
  387. [ 544.753259] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  388. [ 544.753272] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  389. [ 544.753283] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  390. [ 544.753294] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  391. [ 544.753305] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  392. [ 544.753316] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  393. [ 544.753328] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  394. [ 544.753338] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  395. [ 544.753349] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  396. [ 544.753359] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  397. [ 544.753370] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  398. [ 544.753381] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  399. [ 544.753394] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  400. [ 544.753405] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  401. [ 544.753414] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  402. [ 544.753425] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  403. [ 544.753437] [<ffffffff8108549c>] kthread+0x88/0x90
  404. [ 544.753449] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  405. [ 544.753462] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  406. [ 544.753475] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  407. [ 544.753483] ---[ end trace d8a7321b53f5b906 ]---
  408. [ 568.906298] ------------[ cut here ]------------
  409. [ 568.906339] WARNING: CPU: 3 PID: 3843 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  410. [ 568.906347] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  411. [ 568.906458] CPU: 3 PID: 3843 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  412. [ 568.906466] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  413. [ 568.906474] 000000000000089e ffff880149d41ad8 ffffffff817c33f6 00000000000000fa
  414. [ 568.906508] 0000000000000000 ffff880149d41b18 ffffffff8106b44d 0000160000000000
  415. [ 568.906523] ffffffff812a9588 0000000000000081 ffff88019843c5a0 ffff88012e89d540
  416. [ 568.906540] Call Trace:
  417. [ 568.906556] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  418. [ 568.906568] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  419. [ 568.906597] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  420. [ 568.906607] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  421. [ 568.906617] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  422. [ 568.906628] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  423. [ 568.906640] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  424. [ 568.906650] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  425. [ 568.906660] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  426. [ 568.906686] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  427. [ 568.906697] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  428. [ 568.906708] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  429. [ 568.906719] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  430. [ 568.906730] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  431. [ 568.906739] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  432. [ 568.906761] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  433. [ 568.906773] [<ffffffff8108549c>] kthread+0x88/0x90
  434. [ 568.906784] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  435. [ 568.906797] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  436. [ 568.906808] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  437. [ 568.906816] ---[ end trace d8a7321b53f5b907 ]---
  438. [ 568.908758] ------------[ cut here ]------------
  439. [ 568.908783] WARNING: CPU: 3 PID: 3843 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  440. [ 568.908789] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  441. [ 568.908906] CPU: 3 PID: 3843 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  442. [ 568.908913] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  443. [ 568.908921] 000000000000089e ffff880149d41ad8 ffffffff817c33f6 0000000000000060
  444. [ 568.908937] 0000000000000000 ffff880149d41b18 ffffffff8106b44d 0000160000000000
  445. [ 568.908977] ffffffff812a9588 0000000000000082 ffff88019843c5a0 ffff88012e89da40
  446. [ 568.908993] Call Trace:
  447. [ 568.909005] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  448. [ 568.909072] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  449. [ 568.909084] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  450. [ 568.909095] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  451. [ 568.909104] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  452. [ 568.909116] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  453. [ 568.909145] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  454. [ 568.909156] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  455. [ 568.909166] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  456. [ 568.909177] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  457. [ 568.909188] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  458. [ 568.909199] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  459. [ 568.909211] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  460. [ 568.909222] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  461. [ 568.909231] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  462. [ 568.909254] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  463. [ 568.909266] [<ffffffff8108549c>] kthread+0x88/0x90
  464. [ 568.909278] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  465. [ 568.909290] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  466. [ 568.909301] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  467. [ 568.909309] ---[ end trace d8a7321b53f5b908 ]---
  468. [ 569.345070] ------------[ cut here ]------------
  469. [ 569.345109] WARNING: CPU: 2 PID: 3848 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  470. [ 569.345117] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  471. [ 569.345210] CPU: 2 PID: 3848 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  472. [ 569.345219] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  473. [ 569.345226] 000000000000089e ffff880149e43ad8 ffffffff817c33f6 00000000000000c6
  474. [ 569.345248] 0000000000000000 ffff880149e43b18 ffffffff8106b44d 0000160000000000
  475. [ 569.345267] ffffffff812a9588 0000000000000083 ffff880198414360 ffff88012e85cc40
  476. [ 569.345287] Call Trace:
  477. [ 569.345303] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  478. [ 569.345316] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  479. [ 569.345326] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  480. [ 569.345337] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  481. [ 569.345347] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  482. [ 569.345360] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  483. [ 569.345372] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  484. [ 569.345382] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  485. [ 569.345393] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  486. [ 569.345404] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  487. [ 569.345415] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  488. [ 569.345426] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  489. [ 569.345438] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  490. [ 569.345450] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  491. [ 569.345460] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  492. [ 569.345470] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  493. [ 569.345482] [<ffffffff8108549c>] kthread+0x88/0x90
  494. [ 569.345493] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  495. [ 569.345505] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  496. [ 569.345517] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  497. [ 569.345526] ---[ end trace d8a7321b53f5b909 ]---
  498. [ 618.866209] ------------[ cut here ]------------
  499. [ 618.866254] WARNING: CPU: 1 PID: 3843 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  500. [ 618.866262] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  501. [ 618.866358] CPU: 1 PID: 3843 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  502. [ 618.866367] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  503. [ 618.866376] 000000000000089e ffff880149d41ad8 ffffffff817c33f6 0000000000000068
  504. [ 618.866400] 0000000000000000 ffff880149d41b18 ffffffff8106b44d 0000160000000000
  505. [ 618.866419] ffffffff812a9588 0000000000000085 ffff880198705cf0 ffff880136cd1840
  506. [ 618.866442] Call Trace:
  507. [ 618.866458] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  508. [ 618.866470] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  509. [ 618.866481] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  510. [ 618.866491] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  511. [ 618.866501] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  512. [ 618.866513] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  513. [ 618.866526] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  514. [ 618.866537] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  515. [ 618.866547] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  516. [ 618.866558] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  517. [ 618.866568] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  518. [ 618.866580] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  519. [ 618.866592] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  520. [ 618.866604] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  521. [ 618.866614] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  522. [ 618.866625] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  523. [ 618.866637] [<ffffffff8108549c>] kthread+0x88/0x90
  524. [ 618.866649] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  525. [ 618.866661] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  526. [ 618.866673] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  527. [ 618.866682] ---[ end trace d8a7321b53f5b90a ]---
  528. [ 623.060353] ------------[ cut here ]------------
  529. [ 623.060380] WARNING: CPU: 0 PID: 3925 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  530. [ 623.060384] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  531. [ 623.060436] CPU: 0 PID: 3925 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  532. [ 623.060440] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  533. [ 623.060444] 000000000000089e ffff880134dc7ad8 ffffffff817c33f6 00000000000000ce
  534. [ 623.060454] 0000000000000000 ffff880134dc7b18 ffffffff8106b44d 0000160000000000
  535. [ 623.060464] ffffffff812a9588 0000000000000032 ffff880198414240 ffff88013925df40
  536. [ 623.060476] Call Trace:
  537. [ 623.060485] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  538. [ 623.060492] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  539. [ 623.060497] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  540. [ 623.060502] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  541. [ 623.060507] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  542. [ 623.060512] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  543. [ 623.060518] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  544. [ 623.060522] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  545. [ 623.060527] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  546. [ 623.060532] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  547. [ 623.060538] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  548. [ 623.060544] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  549. [ 623.060550] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  550. [ 623.060555] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  551. [ 623.060559] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  552. [ 623.060563] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  553. [ 623.060569] [<ffffffff8108549c>] kthread+0x88/0x90
  554. [ 623.060574] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  555. [ 623.060580] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  556. [ 623.060585] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  557. [ 623.060589] ---[ end trace d8a7321b53f5b90b ]---
  558. [ 623.060636] ------------[ cut here ]------------
  559. [ 623.060642] WARNING: CPU: 0 PID: 3925 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  560. [ 623.060645] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  561. [ 623.060741] CPU: 0 PID: 3925 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  562. [ 623.060745] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  563. [ 623.060748] 000000000000089e ffff880134dc7ad8 ffffffff817c33f6 0000000000000034
  564. [ 623.060758] 0000000000000000 ffff880134dc7b18 ffffffff8106b44d 0000160000000000
  565. [ 623.060820] ffffffff812a9588 0000000000000032 ffff880198414240 ffff88013925de00
  566. [ 623.060881] Call Trace:
  567. [ 623.060887] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  568. [ 623.060892] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  569. [ 623.060897] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  570. [ 623.060902] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  571. [ 623.060907] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  572. [ 623.060912] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  573. [ 623.061035] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  574. [ 623.061040] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  575. [ 623.061044] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  576. [ 623.061049] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  577. [ 623.061056] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  578. [ 623.061061] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  579. [ 623.061066] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  580. [ 623.061071] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  581. [ 623.061075] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  582. [ 623.061080] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  583. [ 623.061084] [<ffffffff8108549c>] kthread+0x88/0x90
  584. [ 623.061089] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  585. [ 623.061094] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  586. [ 623.061100] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  587. [ 623.061103] ---[ end trace d8a7321b53f5b90c ]---
  588. [ 623.061194] ------------[ cut here ]------------
  589. [ 623.061200] WARNING: CPU: 0 PID: 3925 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  590. [ 623.061203] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  591. [ 623.061248] CPU: 0 PID: 3925 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  592. [ 623.061252] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  593. [ 623.061255] 000000000000089e ffff880134dc7ad8 ffffffff817c33f6 000000000000009a
  594. [ 623.061317] 0000000000000000 ffff880134dc7b18 ffffffff8106b44d 0000160000000000
  595. [ 623.061326] ffffffff812a9588 0000000000000032 ffff880198414240 ffff88012a9635c0
  596. [ 623.061436] Call Trace:
  597. [ 623.061440] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  598. [ 623.061445] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  599. [ 623.061449] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  600. [ 623.061453] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  601. [ 623.061508] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  602. [ 623.061512] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  603. [ 623.061516] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  604. [ 623.061520] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  605. [ 623.061524] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  606. [ 623.061528] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  607. [ 623.061532] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  608. [ 623.061592] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  609. [ 623.061597] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  610. [ 623.061600] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  611. [ 623.061603] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  612. [ 623.061606] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  613. [ 623.061610] [<ffffffff8108549c>] kthread+0x88/0x90
  614. [ 623.061614] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  615. [ 623.061618] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  616. [ 623.061622] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  617. [ 623.061624] ---[ end trace d8a7321b53f5b90d ]---
  618. [ 623.063335] ------------[ cut here ]------------
  619. [ 623.063364] WARNING: CPU: 0 PID: 3925 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  620. [ 623.063369] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  621. [ 623.063417] CPU: 0 PID: 3925 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  622. [ 623.063422] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  623. [ 623.063426] 000000000000089e ffff880134dc7ad8 ffffffff817c33f6 0000000000000000
  624. [ 623.063435] 0000000000000000 ffff880134dc7b18 ffffffff8106b44d 0000160000000000
  625. [ 623.063444] ffffffff812a9588 0000000000000034 ffff880198414240 ffff88012a9632c0
  626. [ 623.063458] Call Trace:
  627. [ 623.063467] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  628. [ 623.063474] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  629. [ 623.063479] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  630. [ 623.063483] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  631. [ 623.063488] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  632. [ 623.063494] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  633. [ 623.063499] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  634. [ 623.063504] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  635. [ 623.063509] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  636. [ 623.063514] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  637. [ 623.063519] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  638. [ 623.063524] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  639. [ 623.063531] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  640. [ 623.063536] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  641. [ 623.063540] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  642. [ 623.063545] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  643. [ 623.063550] [<ffffffff8108549c>] kthread+0x88/0x90
  644. [ 623.063555] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  645. [ 623.063561] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  646. [ 623.063566] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  647. [ 623.063570] ---[ end trace d8a7321b53f5b90e ]---
  648. [ 623.063639] ------------[ cut here ]------------
  649. [ 623.063645] WARNING: CPU: 0 PID: 3925 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  650. [ 623.063648] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  651. [ 623.063783] CPU: 0 PID: 3925 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  652. [ 623.063786] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  653. [ 623.063789] 000000000000089e ffff880134dc7ad8 ffffffff817c33f6 0000000000000066
  654. [ 623.063798] 0000000000000000 ffff880134dc7b18 ffffffff8106b44d 0000160000000000
  655. [ 623.063806] ffffffff812a9588 0000000000000034 ffff880198414240 ffff88012a963480
  656. [ 623.063867] Call Trace:
  657. [ 623.063872] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  658. [ 623.063876] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  659. [ 623.063881] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  660. [ 623.063886] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  661. [ 623.063890] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  662. [ 623.063896] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  663. [ 623.063953] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  664. [ 623.063958] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  665. [ 623.063963] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  666. [ 623.063968] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  667. [ 623.063973] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  668. [ 623.063978] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  669. [ 623.063983] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  670. [ 623.063988] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  671. [ 623.064044] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  672. [ 623.064049] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  673. [ 623.064054] [<ffffffff8108549c>] kthread+0x88/0x90
  674. [ 623.064060] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  675. [ 623.064065] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  676. [ 623.064071] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  677. [ 623.064074] ---[ end trace d8a7321b53f5b90f ]---
  678. [ 623.064116] ------------[ cut here ]------------
  679. [ 623.064122] WARNING: CPU: 0 PID: 3925 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  680. [ 623.064125] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  681. [ 623.064219] CPU: 0 PID: 3925 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  682. [ 623.064222] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  683. [ 623.064226] 000000000000089e ffff880134dc7ad8 ffffffff817c33f6 00000000000000cc
  684. [ 623.064285] 0000000000000000 ffff880134dc7b18 ffffffff8106b44d 0000160000000000
  685. [ 623.064295] ffffffff812a9588 0000000000000034 ffff880198414240 ffff88012a963bc0
  686. [ 623.064408] Call Trace:
  687. [ 623.064413] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  688. [ 623.064418] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  689. [ 623.064475] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  690. [ 623.064480] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  691. [ 623.064485] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  692. [ 623.064490] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  693. [ 623.064496] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  694. [ 623.064500] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  695. [ 623.064505] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  696. [ 623.269506] ------------[ cut here ]------------
  697. [ 623.269535] WARNING: CPU: 3 PID: 3817 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  698. [ 623.269538] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  699. [ 623.269584] CPU: 3 PID: 3817 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  700. [ 623.269587] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  701. [ 623.269591] 000000000000089e ffff8801584f3ad8 ffffffff817c33f6 0000000000000032
  702. [ 623.269600] 0000000000000000 ffff8801584f3b18 ffffffff8106b44d 0000160000000000
  703. [ 623.269622] ffffffff812a9588 0000000000000036 ffff88019843cc60 ffff880125084640
  704. [ 623.269629] Call Trace:
  705. [ 623.269638] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  706. [ 623.269644] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  707. [ 623.269648] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  708. [ 623.269651] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  709. [ 623.269655] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  710. [ 623.269660] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  711. [ 623.269664] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  712. [ 623.269668] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  713. [ 623.269671] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  714. [ 623.269675] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  715. [ 623.269679] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  716. [ 623.269683] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  717. [ 623.269689] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  718. [ 623.269700] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  719. [ 623.269704] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  720. [ 623.269707] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  721. [ 623.269711] [<ffffffff8108549c>] kthread+0x88/0x90
  722. [ 623.269715] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  723. [ 623.269720] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  724. [ 623.269724] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  725. [ 623.269727] ---[ end trace d8a7321b53f5b911 ]---
  726. [ 623.269761] ------------[ cut here ]------------
  727. [ 623.269766] WARNING: CPU: 3 PID: 3817 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  728. [ 623.269768] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  729. [ 623.269980] CPU: 3 PID: 3817 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  730. [ 623.269984] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  731. [ 623.269994] 000000000000089e ffff8801584f3ad8 ffffffff817c33f6 0000000000000098
  732. [ 623.270003] 0000000000000000 ffff8801584f3b18 ffffffff8106b44d 0000160000000000
  733. [ 623.270011] ffffffff812a9588 0000000000000036 ffff88019843cc60 ffff8801250846c0
  734. [ 623.270019] Call Trace:
  735. [ 623.270023] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  736. [ 623.270028] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  737. [ 623.270032] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  738. [ 623.270149] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  739. [ 623.270211] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  740. [ 623.270216] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  741. [ 623.270221] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  742. [ 623.270226] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  743. [ 623.270230] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  744. [ 623.270236] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  745. [ 623.270241] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  746. [ 623.270246] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  747. [ 623.270251] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  748. [ 623.270255] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  749. [ 623.270259] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  750. [ 623.270264] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  751. [ 623.270269] [<ffffffff8108549c>] kthread+0x88/0x90
  752. [ 623.270274] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  753. [ 623.270280] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  754. [ 623.270296] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  755. [ 623.270300] ---[ end trace d8a7321b53f5b912 ]---
  756. [ 623.270346] ------------[ cut here ]------------
  757. [ 623.270351] WARNING: CPU: 3 PID: 3817 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  758. [ 623.270354] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  759. [ 623.270401] CPU: 3 PID: 3817 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  760. [ 623.270404] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  761. [ 623.270407] 000000000000089e ffff8801584f3ad8 ffffffff817c33f6 00000000000000fe
  762. [ 623.270526] 0000000000000000 ffff8801584f3b18 ffffffff8106b44d 0000160000000000
  763. [ 623.270534] ffffffff812a9588 0000000000000036 ffff88019843cc60 ffff880125084540
  764. [ 623.270654] Call Trace:
  765. [ 623.270658] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  766. [ 623.270704] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  767. [ 623.270709] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  768. [ 623.270713] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  769. [ 623.270718] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  770. [ 623.270723] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  771. [ 623.270728] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  772. [ 623.270732] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  773. [ 623.270736] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  774. [ 623.270741] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  775. [ 623.270745] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  776. [ 623.270751] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  777. [ 623.270756] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  778. [ 623.270760] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  779. [ 623.270764] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  780. [ 623.270769] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  781. [ 623.270782] [<ffffffff8108549c>] kthread+0x88/0x90
  782. [ 623.270788] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  783. [ 623.270792] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  784. [ 623.270797] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  785. [ 623.270801] ---[ end trace d8a7321b53f5b913 ]---
  786. [ 623.270868] ------------[ cut here ]------------
  787. [ 623.270873] WARNING: CPU: 3 PID: 3817 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  788. [ 623.270876] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  789. [ 623.271050] CPU: 3 PID: 3817 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  790. [ 623.271054] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  791. [ 623.271056] 000000000000089e ffff8801584f3ad8 ffffffff817c33f6 0000000000000064
  792. [ 623.271087] 0000000000000000 ffff8801584f3b18 ffffffff8106b44d 0000160000000000
  793. [ 623.271095] ffffffff812a9588 0000000000000036 ffff88019843cc60 ffff8801250845c0
  794. [ 623.271103] Call Trace:
  795. [ 623.271107] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  796. [ 623.271112] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  797. [ 623.271116] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  798. [ 623.271120] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  799. [ 623.271125] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  800. [ 623.271242] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  801. [ 623.271247] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  802. [ 623.271252] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  803. [ 623.271294] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  804. [ 623.271299] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  805. [ 623.271304] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  806. [ 623.271309] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  807. [ 623.271314] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  808. [ 623.271318] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  809. [ 623.271322] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  810. [ 623.271327] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  811. [ 623.271331] [<ffffffff8108549c>] kthread+0x88/0x90
  812. [ 623.271336] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  813. [ 623.271341] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  814. [ 623.271346] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  815. [ 623.271350] ---[ end trace d8a7321b53f5b914 ]---
  816. [ 623.271413] ------------[ cut here ]------------
  817. [ 623.271419] WARNING: CPU: 3 PID: 3817 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  818. [ 623.271421] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  819. [ 623.271466] CPU: 3 PID: 3817 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  820. [ 623.271469] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  821. [ 623.271472] 000000000000089e ffff8801584f3ad8 ffffffff817c33f6 00000000000000ca
  822. [ 623.271480] 0000000000000000 ffff8801584f3b18 ffffffff8106b44d 0000160000000000
  823. [ 623.271599] ffffffff812a9588 0000000000000036 ffff88019843cc60 ffff880125084440
  824. [ 623.271718] Call Trace:
  825. [ 623.271723] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  826. [ 623.271727] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  827. [ 623.271731] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  828. [ 623.271736] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  829. [ 623.271748] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  830. [ 623.271780] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  831. [ 623.271785] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  832. [ 623.271790] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  833. [ 623.271794] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  834. [ 623.271799] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  835. [ 623.271831] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  836. [ 623.271837] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  837. [ 623.271842] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  838. [ 623.271847] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  839. [ 623.271850] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  840. [ 623.271855] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  841. [ 623.271860] [<ffffffff8108549c>] kthread+0x88/0x90
  842. [ 623.271865] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  843. [ 623.271870] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  844. [ 623.271875] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  845. [ 623.271938] ---[ end trace d8a7321b53f5b915 ]---
  846. [ 623.272014] ------------[ cut here ]------------
  847. [ 623.272020] WARNING: CPU: 3 PID: 3817 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  848. [ 623.272022] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  849. [ 623.272063] CPU: 3 PID: 3817 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  850. [ 623.272066] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  851. [ 623.272069] 000000000000089e ffff8801584f3ad8 ffffffff817c33f6 0000000000000030
  852. [ 623.272077] 0000000000000000 ffff8801584f3b18 ffffffff8106b44d 0000160000000000
  853. [ 623.272085] ffffffff812a9588 0000000000000036 ffff88019843cc60 ffff8801250844c0
  854. [ 623.272206] Call Trace:
  855. [ 623.272211] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  856. [ 623.272224] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  857. [ 623.272228] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  858. [ 623.272232] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  859. [ 623.272237] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  860. [ 623.272242] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  861. [ 623.272247] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  862. [ 623.272251] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  863. [ 623.272256] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  864. [ 623.272261] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  865. [ 623.272265] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  866. [ 623.272270] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  867. [ 623.272390] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  868. [ 623.272395] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  869. [ 623.272407] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  870. [ 623.272412] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  871. [ 623.272416] [<ffffffff8108549c>] kthread+0x88/0x90
  872. [ 623.291975] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  873. [ 623.291979] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  874. [ 623.291983] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  875. [ 623.291989] [<ffffffff8108549c>] kthread+0x88/0x90
  876. [ 623.291994] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  877. [ 623.291999] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  878. [ 623.292005] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  879. [ 623.292008] ---[ end trace d8a7321b53f5b927 ]---
  880. [ 623.292848] ------------[ cut here ]------------
  881. [ 623.292856] WARNING: CPU: 3 PID: 3817 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  882. [ 623.292860] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  883. [ 623.292898] CPU: 3 PID: 3817 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  884. [ 623.292901] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  885. [ 623.292904] 000000000000089e ffff8801584f3ad8 ffffffff817c33f6 000000000000005c
  886. [ 623.292915] 0000000000000000 ffff8801584f3b18 ffffffff8106b44d 0000160000000000
  887. [ 623.292923] ffffffff812a9588 0000000000000036 ffff88019843cc60 ffff8801250de400
  888. [ 623.292943] Call Trace:
  889. [ 623.292948] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  890. [ 623.292954] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  891. [ 623.292958] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  892. [ 623.292962] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  893. [ 623.292966] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  894. [ 623.292971] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  895. [ 623.292976] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  896. [ 623.292979] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  897. [ 623.292984] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  898. [ 623.292990] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  899. [ 623.292994] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  900. [ 623.292999] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  901. [ 623.293004] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  902. [ 623.293009] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  903. [ 623.293024] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  904. [ 623.293029] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  905. [ 623.293034] [<ffffffff8108549c>] kthread+0x88/0x90
  906. [ 623.293039] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  907. [ 623.293044] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  908. [ 623.293049] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  909. [ 623.293052] ---[ end trace d8a7321b53f5b928 ]---
  910. [ 623.293089] ------------[ cut here ]------------
  911. [ 623.293106] WARNING: CPU: 3 PID: 3817 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  912. [ 623.293109] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  913. [ 623.293282] CPU: 3 PID: 3817 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  914. [ 623.293286] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  915. [ 623.293290] 000000000000089e ffff8801584f3ad8 ffffffff817c33f6 00000000000000c2
  916. [ 623.293300] 0000000000000000 ffff8801584f3b18 ffffffff8106b44d 0000160000000000
  917. [ 623.293310] ffffffff812a9588 0000000000000036 ffff88019843cc60 ffff8801250de280
  918. [ 623.293435] Call Trace:
  919. [ 623.293441] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  920. [ 623.293446] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  921. [ 623.293463] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  922. [ 623.293470] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  923. [ 623.293475] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  924. [ 623.293480] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  925.  
  926. [ 623.302407] 0000000000000000 ffff8801584f3b18 ffffffff8106b44d 0000160000000000
  927. [ 623.302528] ffffffff812a9588 0000000000000036 ffff88019843cc60 ffff8801250de800
  928. [ 623.302536] Call Trace:
  929. [ 623.302540] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  930. [ 623.302545] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  931. [ 623.302557] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  932. [ 623.302562] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  933. [ 623.302566] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  934. [ 623.302570] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  935. [ 623.302575] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  936. [ 623.302580] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  937. [ 623.302584] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  938. [ 623.302589] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  939. [ 623.302594] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  940. [ 623.302755] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  941. [ 623.302760] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  942. [ 623.302764] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  943. [ 623.302768] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  944. [ 623.302773] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  945. [ 623.302778] [<ffffffff8108549c>] kthread+0x88/0x90
  946. [ 623.302784] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  947. [ 623.302789] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  948. [ 623.302794] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  949. [ 623.302798] ---[ end trace d8a7321b53f5b930 ]---
  950. [ 623.302859] ------------[ cut here ]------------
  951. [ 623.302866] WARNING: CPU: 3 PID: 3817 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  952. [ 623.302868] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  953. [ 623.302913] CPU: 3 PID: 3817 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  954. [ 623.302917] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  955. [ 623.302921] 000000000000089e ffff8801584f3ad8 ffffffff817c33f6 00000000000000f2
  956.  
  957. [ 623.314852] 0000000000000000 ffff8801584f3b18 ffffffff8106b44d 0000160000000000
  958. [ 623.314860] ffffffff812a9588 0000000000000036 ffff88019843cc60 ffff8801250def00
  959. [ 623.314979] Call Trace:
  960. [ 623.314983] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  961. [ 623.314988] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  962. [ 623.314992] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  963. [ 623.314997] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  964. [ 623.315058] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  965. [ 623.315063] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  966. [ 623.315068] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  967. [ 623.315073] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  968. [ 623.315077] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  969. [ 623.315082] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  970. [ 623.315087] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  971. [ 623.315092] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  972. [ 623.315098] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  973. [ 623.315102] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  974. [ 623.315106] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  975. [ 623.315111] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  976. [ 623.315115] [<ffffffff8108549c>] kthread+0x88/0x90
  977. [ 623.315121] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  978. [ 623.315126] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  979. [ 623.315142] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  980. [ 623.315147] ---[ end trace d8a7321b53f5b939 ]---
  981. [ 623.315197] ------------[ cut here ]------------
  982. [ 623.315203] WARNING: CPU: 3 PID: 3817 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  983. [ 623.315206] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  984. [ 623.315296] CPU: 3 PID: 3817 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  985. [ 623.315299] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  986. [ 623.315302] 000000000000089e ffff8801584f3ad8 ffffffff817c33f6 0000000000000088
  987. [ 623.315423] 0000000000000000
  988. [ 623.339519] 0000000000000000 ffff8801584f3b18 ffffffff8106b44d 0000160000000000
  989. [ 623.339524] ffffffff812a9588 0000000000000036 ffff88019843cc60 ffff88012ea44bc0
  990. [ 623.339643] Call Trace:
  991. [ 623.339648] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  992. [ 623.339652] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  993. [ 623.339657] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  994. [ 623.339670] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  995. [ 623.339675] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  996. [ 623.339679] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  997. [ 623.339684] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  998. [ 623.339688] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  999. [ 623.339693] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1000. [ 623.339698] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1001. [ 623.339703] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1002. [ 623.339707] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1003. [ 623.339712] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1004. [ 623.339717] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1005. [ 623.339721] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1006. [ 623.339725] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1007. [ 623.339730] [<ffffffff8108549c>] kthread+0x88/0x90
  1008. [ 623.339864] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1009. [ 623.339870] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1010. [ 623.339885] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1011. [ 623.339888] ---[ end trace d8a7321b53f5b94b ]---
  1012. [ 623.339931] ------------[ cut here ]------------
  1013. [ 623.339936] WARNING: CPU: 3 PID: 3817 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1014. [ 623.339939] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1015. [ 623.339980] CPU: 3 PID: 3817 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1016. [ 623.339983] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1017. [ 623.339986] 000000000000089e ffff8801584f3ad8 ffffffff817c33f6 00000000000000b4
  1018. [ 623.339993] 0000000000000000 ffff8801584f3b18 ffffffff8106b44d 0000160000000000
  1019. [ 623.340111] ffffffff812a9588 0000000000000036 ffff88019843cc60 ffff88012ea44c40
  1020. [ 623.340118] Call Trace:
  1021. [ 623.340123] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1022. [ 623.340236] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1023. [ 623.340241] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1024. [ 623.340246] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1025. [ 623.340250] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1026. [ 623.342819] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1027. [ 623.342827] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1028. [ 623.342833] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1029. [ 623.342838] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1030. [ 623.342843] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1031. [ 623.342850] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1032. [ 623.342855] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1033. [ 623.342860] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1034. [ 623.342865] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1035. [ 623.342870] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1036. [ 623.342875] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1037. [ 623.342880] [<ffffffff8108549c>] kthread+0x88/0x90
  1038. [ 623.342886] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1039. [ 623.342903] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1040. [ 623.342910] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1041. [ 623.342913] ---[ end trace d8a7321b53f5b94c ]---
  1042. [ 623.342959] ------------[ cut here ]------------
  1043. [ 623.342964] WARNING: CPU: 3 PID: 3817 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1044. [ 623.342967] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1045. [ 623.355930] 0000000000000000 ffff8801584f3b18 ffffffff8106b44d 0000160000000000
  1046. [ 623.356055] ffffffff812a9588 0000000000000036 ffff88019843cc60 ffff88012aae8e00
  1047. [ 623.356072] Call Trace:
  1048. [ 623.356077] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1049. [ 623.356082] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1050. [ 623.356087] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1051. [ 623.356092] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1052. [ 623.356096] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1053. [ 623.356101] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1054. [ 623.356106] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1055. [ 623.356111] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1056. [ 623.356116] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1057. [ 623.356121] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1058. [ 623.356126] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1059. [ 623.356131] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1060. [ 623.356136] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1061. [ 623.356258] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1062. [ 623.356262] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1063. [ 623.356269] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1064. [ 623.356273] [<ffffffff8108549c>] kthread+0x88/0x90
  1065. [ 623.356285] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1066. [ 623.356290] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1067. [ 623.356294] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1068. [ 623.356297] ---[ end trace d8a7321b53f5b957 ]---
  1069. [ 623.356355] ------------[ cut here ]------------
  1070. [ 623.356369] WARNING: CPU: 3 PID: 3817 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1071. [ 623.356372] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1072. [ 623.356405] CPU: 3 PID: 3817 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1073. [ 623.356408] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1074. [ 623.356411] 000000000000089e ffff8801584f3ad8 ffffffff817c33f6 000000000000007c[ 623.368877] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1075. [ 623.368883] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1076. [ 623.368887] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1077. [ 623.368892] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1078. [ 623.368897] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1079. [ 623.368902] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1080. [ 623.368907] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1081. [ 623.368912] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1082. [ 623.368917] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1083. [ 623.368922] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1084. [ 623.368927] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1085. [ 623.368932] [<ffffffff8108549c>] kthread+0x88/0x90
  1086. [ 623.368938] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1087. [ 623.368943] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1088. [ 623.368948] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1089. [ 623.368952] ---[ end trace d8a7321b53f5b960 ]---
  1090. [ 623.369000] ------------[ cut here ]------------
  1091. [ 623.369006] WARNING: CPU: 1 PID: 3843 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1092. [ 623.369010] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1093. [ 623.369108] CPU: 1 PID: 3843 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1094. [ 623.369163] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1095. [ 623.369166] 000000000000089e ffff880149d41ad8 ffffffff817c33f6 00000000000000a3
  1096. [ 623.369175] 0000000000000000 ffff880149d41b18 ffffffff8106b44d 0000160000000000
  1097. [ 623.369235] ffffffff812a9588 0000000000000008 ffff880198705e10 ffff88012e927d00
  1098. [ 623.369246] Call Trace:
  1099. [ 623.369302] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1100. [ 623.369306] ------------[ cut here ]------------
  1101. [ 623.369317] WARNING: CPU: 2 PID: 3817 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1102. [ 623.369319] Modules linked in: netconsole[ 623.369323] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1103. [ 623.369326] [ 623.369962] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1104. [ 623.369963] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1105. [ 623.369965] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1106. [ 623.369967] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1107. [ 623.369969] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1108. [ 623.369971] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1109. [ 623.369973] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1110. [ 623.369974] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1111. [ 623.369976] [<ffffffff8108549c>] kthread+0x88/0x90
  1112. [ 623.369978] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1113. [ 623.369980] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1114. [ 623.369982] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1115. [ 623.369984] ---[ end trace d8a7321b53f5b967 ]---
  1116. [ 623.370018] ------------[ cut here ]------------
  1117. [ 623.370021] WARNING: CPU: 1 PID: 3843 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1118. [ 623.370021] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1119. [ 623.370029] CPU: 1 PID: 3843 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1120. [ 623.370030] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1121. [ 623.370030] 000000000000089e ffff880149d41ad8 ffffffff817c33f6 000000000000f2f2
  1122. [ 623.370032] 0000000000000000 ffff880149d41b18 ffffffff8106b44d 0000160000000000
  1123. [ 623.370033] ffffffff812a9588 0000000000000008 ffff880198705e10 ffff88012e927ec0
  1124. [ 623.370035] Call Trace:
  1125. [ 623.370035] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1126. [ 623.370037] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1127. [ 623.370038] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1128. [ 623.370040] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1129. [ 623.370726] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1130. [ 623.370729] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1131. [ 623.370731] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1132. [ 623.370734] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1133. [ 623.370736] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1134. [ 623.370739] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1135. [ 623.370741] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1136. [ 623.370743] [<ffffffff8108549c>] kthread+0x88/0x90
  1137. [ 623.370745] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1138. [ 623.370748] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1139. [ 623.370751] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1140. [ 623.370754] ---[ end trace d8a7321b53f5b96e ]---
  1141. [ 623.370795] ------------[ cut here ]------------
  1142. [ 623.370798] WARNING: CPU: 1 PID: 3843 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1143. [ 623.370799] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1144. [ 623.370809] CPU: 1 PID: 3843 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1145. [ 623.370810] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1146. [ 623.370811] 000000000000089e ffff880149d41ad8 ffffffff817c33f6 0000000000003737
  1147. [ 623.370813] 0000000000000000 ffff880149d41b18 ffffffff8106b44d 0000160000000000
  1148. [ 623.370815] ffffffff812a9588 0000000000000008 ffff880198705e10 ffff88012e9272c0
  1149. [ 623.370817] Call Trace:
  1150. [ 623.370817] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1151. [ 623.370820] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1152. [ 623.370822] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1153. [ 623.370824] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1154. [ 623.370826] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1155. [ 623.370828] [ 623.372562] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1156. [ 623.372565] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1157. [ 623.372567] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1158. [ 623.372570] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1159. [ 623.372572] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1160. [ 623.372574] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1161. [ 623.372577] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1162. [ 623.372578] [<ffffffff8108549c>] kthread+0x88/0x90
  1163. [ 623.372581] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1164. [ 623.372584] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1165. [ 623.372587] ffff880149d41b18 ffffffff8106b44d 0000160000000000
  1166. [ 623.372656] ffffffff812a9588 0000000000000008 ffff88012ebe76c0
  1167. [ 623.407220] Call Trace:
  1168. [ 623.407221] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1169. [ 623.407226] [ 728.822151] ------------[ cut here ]------------
  1170. [ 728.822195] WARNING: CPU: 2 PID: 1183 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1171. [ 728.822203] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1172. [ 728.822307] CPU: 2 PID: 1183 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1173. [ 728.822317] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1174. [ 728.822325] 000000000000089e ffff8801956cdad8 ffffffff817c33f6 000000000000002b
  1175. [ 728.822345] 0000000000000000 ffff8801956cdb18 ffffffff8106b44d 0000160000000000
  1176. [ 728.822366] ffffffff812a9588 0000000000000085 ffff880198452990 ffff88011571e840
  1177. [ 728.822386] Call Trace:
  1178. [ 728.822401] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1179. [ 728.822414] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1180. [ 728.822425] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1181. [ 728.822436] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1182. [ 728.822447] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1183. [ 728.822459] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1184. [ 728.822471] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1185. [ 728.822481] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1186. [ 728.822492] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1187. [ 728.822503] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1188. [ 728.822514] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1189. [ 728.822526] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1190. [ 728.822538] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1191. [ 728.822549] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1192. [ 728.822558] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1193. [ 728.822569] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1194. [ 728.822582] [<ffffffff8108549c>] kthread+0x88/0x90
  1195. [ 728.822594] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1196. [ 728.822606] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1197. [ 728.822618] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1198. [ 728.822628] ---[ end trace d8a7321b53f5b992 ]---
  1199. [ 737.514774] ------------[ cut here ]------------
  1200. [ 737.514816] WARNING: CPU: 3 PID: 3940 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1201. [ 737.514823] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1202. [ 737.514945] CPU: 3 PID: 3940 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1203. [ 737.514953] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1204. [ 737.514960] 000000000000089e ffff88012b3a1ad8 ffffffff817c33f6 0000000000000091
  1205. [ 737.514998] 0000000000000000 ffff88012b3a1b18 ffffffff8106b44d 0000160000000000
  1206. [ 737.515013] ffffffff812a9588 000000000000003d ffff88019843c870 ffff880107004200
  1207. [ 737.515062] Call Trace:
  1208. [ 737.515080] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1209. [ 737.515092] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1210. [ 737.515103] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1211. [ 737.515113] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1212. [ 737.515124] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1213. [ 737.515149] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1214. [ 737.515162] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1215. [ 737.515172] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1216. [ 737.515182] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1217. [ 737.515192] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1218. [ 737.515203] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1219. [ 737.515214] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1220. [ 737.515237] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1221. [ 737.515248] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1222. [ 737.515257] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1223. [ 737.515267] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1224. [ 737.515278] [<ffffffff8108549c>] kthread+0x88/0x90
  1225. [ 737.515290] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1226. [ 737.515302] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1227. [ 737.515313] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1228. [ 737.515321] ---[ end trace d8a7321b53f5b993 ]---
  1229. [ 908.863959] ------------[ cut here ]------------
  1230. [ 908.863987] WARNING: CPU: 3 PID: 3925 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1231. [ 908.863992] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1232. [ 908.864050] CPU: 3 PID: 3925 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1233. [ 908.864055] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1234. [ 908.864080] 000000000000089e ffff880134dc7ad8 ffffffff817c33f6 00000000000000c4
  1235. [ 908.864091] 0000000000000000 ffff880134dc7b18 ffffffff8106b44d 0000160000000000
  1236. [ 908.864101] ffffffff812a9588 0000000000000085 ffff88019843c360 ffff88010a4fc540
  1237. [ 908.864111] Call Trace:
  1238. [ 908.864121] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1239. [ 908.864129] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1240. [ 908.864135] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1241. [ 908.864141] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1242. [ 908.864161] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1243. [ 908.864168] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1244. [ 908.864175] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1245. [ 908.864181] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1246. [ 908.864187] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1247. [ 908.864193] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1248. [ 908.864199] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1249. [ 908.864205] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1250. [ 908.864213] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1251. [ 908.864219] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1252. [ 908.864225] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1253. [ 908.864240] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1254. [ 908.864246] [<ffffffff8108549c>] kthread+0x88/0x90
  1255. [ 908.864253] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1256. [ 908.864260] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1257. [ 908.864267] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1258. [ 908.864272] ---[ end trace d8a7321b53f5b994 ]---
  1259. [ 923.503910] ------------[ cut here ]------------
  1260. [ 923.503952] WARNING: CPU: 0 PID: 3925 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1261. [ 923.503960] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1262. [ 923.504050] CPU: 0 PID: 3925 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1263. [ 923.504058] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1264. [ 923.504066] 000000000000089e ffff880134dc7ad8 ffffffff817c33f6 000000000000002a
  1265. [ 923.504084] 0000000000000000 ffff880134dc7b18 ffffffff8106b44d 0000160000000000
  1266. [ 923.504104] ffffffff812a9588 000000000000002c ffff88019843c3f0 ffff8801135a6e40
  1267. [ 923.504125] Call Trace:
  1268. [ 923.504142] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1269. [ 923.504155] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1270. [ 923.504166] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1271. [ 923.504177] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1272. [ 923.504187] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1273. [ 923.504198] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1274. [ 923.504210] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1275. [ 923.504221] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1276. [ 923.504232] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1277. [ 923.504243] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1278. [ 923.504255] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1279. [ 923.504266] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1280. [ 923.504278] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1281. [ 923.504288] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1282. [ 923.504297] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1283. [ 923.504307] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1284. [ 923.504321] [<ffffffff8108549c>] kthread+0x88/0x90
  1285. [ 923.504333] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1286. [ 923.504346] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1287. [ 923.504357] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1288. [ 923.504366] ---[ end trace d8a7321b53f5b995 ]---
  1289. [ 923.525450] ------------[ cut here ]------------
  1290. [ 923.525492] WARNING: CPU: 2 PID: 3923 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1291. [ 923.525500] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1292. [ 923.525598] CPU: 2 PID: 3923 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1293. [ 923.525606] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1294. [ 923.525614] 000000000000089e ffff880134ec5ad8 ffffffff817c33f6 0000000000000090
  1295. [ 923.525634] 0000000000000000 ffff880134ec5b18 ffffffff8106b44d 0000160000000000
  1296. [ 923.525654] ffffffff812a9588 00000000000000a4 ffff88019843c2d0 ffff8801135a6a00
  1297. [ 923.525674] Call Trace:
  1298. [ 923.525689] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1299. [ 923.525702] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1300. [ 923.525713] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1301. [ 923.525724] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1302. [ 923.525735] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1303. [ 923.525748] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1304. [ 923.525760] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1305. [ 923.525771] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1306. [ 923.525781] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1307. [ 923.525792] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1308. [ 923.525804] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1309. [ 923.525815] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1310. [ 923.525828] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1311. [ 923.525839] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1312. [ 923.525848] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1313. [ 923.525858] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1314. [ 923.525869] [<ffffffff8108549c>] kthread+0x88/0x90
  1315. [ 923.525881] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1316. [ 923.525894] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1317. [ 923.525906] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1318. [ 923.525916] ---[ end trace d8a7321b53f5b996 ]---
  1319. [ 923.835624] ------------[ cut here ]------------
  1320. [ 923.835664] WARNING: CPU: 3 PID: 3923 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1321. [ 923.835673] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1322. [ 923.835841] CPU: 3 PID: 3923 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1323. [ 923.835849] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1324. [ 923.835857] 000000000000089e ffff880134ec5ad8 ffffffff817c33f6 00000000000000f6
  1325. [ 923.835876] 0000000000000000 ffff880134ec5b18 ffffffff8106b44d 0000160000000000
  1326. [ 923.835893] ffffffff812a9588 000000000000003e ffff88019843c000 ffff8801135a6740
  1327. [ 923.835910] Call Trace:
  1328. [ 923.835950] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1329. [ 923.835962] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1330. [ 923.835973] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1331. [ 923.835983] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1332. [ 923.835993] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1333. [ 923.836021] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1334. [ 923.836034] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1335. [ 923.836044] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1336. [ 923.836054] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1337. [ 923.836065] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1338. [ 923.836076] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1339. [ 923.836087] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1340. [ 923.836099] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1341. [ 923.836109] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1342. [ 923.836134] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1343. [ 923.836145] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1344. [ 923.836156] [<ffffffff8108549c>] kthread+0x88/0x90
  1345. [ 923.836168] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1346. [ 923.836180] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1347. [ 923.836292] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1348. [ 923.836302] ---[ end trace d8a7321b53f5b997 ]---
  1349. [ 923.836815] ------------[ cut here ]------------
  1350. [ 923.836854] WARNING: CPU: 0 PID: 3848 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1351. [ 923.836861] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1352. [ 923.836942] CPU: 0 PID: 3848 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1353. [ 923.836949] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1354. [ 923.836957] 000000000000089e ffff880149e43ad8 ffffffff817c33f6 000000000000005c
  1355. [ 923.836972] 0000000000000000 ffff880149e43b18 ffffffff8106b44d 0000160000000000
  1356. [ 923.836986] ffffffff812a9588 000000000000003e ffff880198414f30 ffff880107118dc0
  1357. [ 923.837002] Call Trace:
  1358. [ 923.837015] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1359. [ 923.837025] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1360. [ 923.837034] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1361. [ 923.837042] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1362. [ 923.837051] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1363. [ 923.837061] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1364. [ 923.837072] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1365. [ 923.837081] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1366. [ 923.837089] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1367. [ 923.837097] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1368. [ 923.837106] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1369. [ 923.837116] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1370. [ 923.837126] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1371. [ 923.837134] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1372. [ 923.837142] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1373. [ 923.837151] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1374. [ 923.837160] [<ffffffff8108549c>] kthread+0x88/0x90
  1375. [ 923.837169] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1376. [ 923.837180] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1377. [ 923.837190] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1378. [ 923.837198] ---[ end trace d8a7321b53f5b998 ]---
  1379. [ 923.837355] ------------[ cut here ]------------
  1380. [ 923.837366] WARNING: CPU: 0 PID: 3848 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1381. [ 923.837371] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1382. [ 923.837438] CPU: 0 PID: 3848 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1383. [ 923.837445] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1384. [ 923.837451] 000000000000089e ffff880149e43ad8 ffffffff817c33f6 00000000000000c2
  1385. [ 923.837470] 0000000000000000 ffff880149e43b18 ffffffff8106b44d 0000160000000000
  1386. [ 923.837484] ffffffff812a9588 000000000000003e ffff880198414f30 ffff880107118800
  1387. [ 923.837499] Call Trace:
  1388. [ 923.837507] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1389. [ 923.837516] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1390. [ 923.837524] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1391. [ 923.837533] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1392. [ 923.837541] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1393. [ 923.837549] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1394. [ 923.837559] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1395. [ 923.837567] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1396. [ 923.837577] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1397. [ 923.837588] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1398. [ 923.837597] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1399. [ 923.837606] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1400. [ 923.837615] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1401. [ 923.837623] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1402. [ 923.837630] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1403. [ 923.837640] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1404. [ 923.837649] [<ffffffff8108549c>] kthread+0x88/0x90
  1405. [ 923.837659] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1406. [ 923.837668] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1407. [ 923.837679] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1408. [ 923.837685] ---[ end trace d8a7321b53f5b999 ]---
  1409. [ 924.001713] ------------[ cut here ]------------
  1410. [ 924.001755] WARNING: CPU: 0 PID: 3848 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1411. [ 924.001763] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1412. [ 924.001858] CPU: 0 PID: 3848 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1413. [ 924.001867] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1414. [ 924.001875] 000000000000089e ffff880149e43ad8 ffffffff817c33f6 0000000000000028
  1415. [ 924.001892] 0000000000000000 ffff880149e43b18 ffffffff8106b44d 0000160000000000
  1416. [ 924.001911] ffffffff812a9588 00000000000000ee ffff880198414f30 ffff880107118100
  1417. [ 924.001929] Call Trace:
  1418. [ 924.001944] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1419. [ 924.001957] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1420. [ 924.001969] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1421. [ 924.001980] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1422. [ 924.001990] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1423. [ 924.002001] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1424. [ 924.002013] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1425. [ 924.002023] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1426. [ 924.002035] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1427. [ 924.002045] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1428. [ 924.002056] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1429. [ 924.002067] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1430. [ 924.002080] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1431. [ 924.002091] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1432. [ 924.002101] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1433. [ 924.002112] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1434. [ 924.002125] [<ffffffff8108549c>] kthread+0x88/0x90
  1435. [ 924.002138] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1436. [ 924.002151] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1437. [ 924.002163] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1438. [ 924.002172] ---[ end trace d8a7321b53f5b99a ]---
  1439. [ 998.870996] ------------[ cut here ]------------
  1440. [ 998.871037] WARNING: CPU: 3 PID: 3842 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1441. [ 998.871046] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1442. [ 998.871161] CPU: 3 PID: 3842 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1443. [ 998.871170] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1444. [ 998.871177] 000000000000089e ffff880149d01ad8 ffffffff817c33f6 000000000000008e
  1445. [ 998.871212] 0000000000000000 ffff880149d01b18 ffffffff8106b44d 0000160000000000
  1446. [ 998.871230] ffffffff812a9588 0000000000000067 ffff88019843c5a0 ffff88010231c100
  1447. [ 998.871247] Call Trace:
  1448. [ 998.871263] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1449. [ 998.871292] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1450. [ 998.871303] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1451. [ 998.871313] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1452. [ 998.871323] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1453. [ 998.871335] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1454. [ 998.871347] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1455. [ 998.871357] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1456. [ 998.871384] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1457. [ 998.871395] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1458. [ 998.871406] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1459. [ 998.871417] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1460. [ 998.871429] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1461. [ 998.871439] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1462. [ 998.871461] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1463. [ 998.871471] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1464. [ 998.871482] [<ffffffff8108549c>] kthread+0x88/0x90
  1465. [ 998.871494] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1466. [ 998.871506] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1467. [ 998.871517] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1468. [ 998.871526] ---[ end trace d8a7321b53f5b99b ]---
  1469. [ 1224.116886] ------------[ cut here ]------------
  1470. [ 1224.116909] WARNING: CPU: 0 PID: 3842 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1471. [ 1224.116912] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1472. [ 1224.116951] CPU: 0 PID: 3842 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1473. [ 1224.116954] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1474. [ 1224.116957] 000000000000089e ffff880149d01ad8 ffffffff817c33f6 0000000000000036
  1475. [ 1224.116965] 0000000000000000 ffff880149d01b18 ffffffff8106b44d 0000160000000000
  1476. [ 1224.116972] ffffffff812a9588 000000000000007d ffff8801987051b0 ffff880136f95e80
  1477. [ 1224.116983] Call Trace:
  1478. [ 1224.116995] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1479. [ 1224.117002] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1480. [ 1224.117006] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1481. [ 1224.117010] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1482. [ 1224.117014] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1483. [ 1224.117020] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1484. [ 1224.117076] ------------[ cut here ]------------
  1485. [ 1224.117093] WARNING: CPU: 1 PID: 3923 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1486. [ 1224.117096] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd[ 1224.117110] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1487. [ 1224.117112] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1488. [ 1224.117114] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1489. [ 1224.117116] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1490. [ 1224.117118] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1491. [ 1224.117120] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1492. [ 1224.117122] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1493. [ 1224.117124] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1494. [ 1224.117126] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1495. [ 1224.117133] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1496. [ 1224.117136] [<ffffffff8108549c>] kthread+0x88/0x90
  1497. [ 1224.117141] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1498. [ 1224.117145] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1499. [ 1224.117150] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1500. [ 1224.117153] ---[ end trace d8a7321b53f5b99c ]---
  1501. [ 1224.117222] ------------[ cut here ]------------
  1502. [ 1224.117225] WARNING: CPU: 0 PID: 3842 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1503. [ 1224.117227] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1504. [ 1224.117240] CPU: 0 PID: 3842 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1505. [ 1224.117241] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1506. [ 1224.117241] 000000000000089e ffff880149d01ad8 ffffffff817c33f6 0000000000005656
  1507. [ 1224.117245] 0000000000000000 ffff880149d01b18 ffffffff8106b44d 0000160000000000
  1508. [ 1224.117247] ffffffff812a9588 000000000000007d ffff8801987051b0 ffff880136f95c00
  1509. [ 1224.117250] Call Trace:
  1510. [ 1224.117251] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1511. [ 1224.117255] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1512. [ 1224.117257] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1513. [ 1224.117261] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1514. [ 1224.117262] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1515. [ 1224.117267] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1516. [ 1224.117271] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1517. [ 1224.117273] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1518. [ 1224.117276] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1519. [ 1224.117278] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1520. [ 1224.117282] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1521. [ 1224.117283] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1522. [ 1224.117287] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1523. [ 1224.117289] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1524. [ 1224.117290] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1525. [ 1224.117293] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1526. [ 1224.117296] [<ffffffff8108549c>] kthread+0x88/0x90
  1527. [ 1224.117298] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1528. [ 1224.117302] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1529. [ 1224.117305] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1530. [ 1224.117309] ---[ end trace d8a7321b53f5b99d ]---
  1531. [ 1224.117335] ------------[ cut here ]------------
  1532. [ 1224.117337] WARNING: CPU: 0 PID: 3842 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1533. [ 1224.117339] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1534. [ 1224.117352] CPU: 0 PID: 3842 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1535. [ 1224.117353] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1536. [ 1224.117355] 000000000000089e ffff880149d01ad8 ffffffff817c33f6 000000000000a9a9
  1537. [ 1224.117356] 0000000000000000 ffff880149d01b18 ffffffff8106b44d 0000160000000000
  1538. [ 1224.117358] ffffffff812a9588 000000000000007d ffff8801987051b0 ffff88012eb9ccc0
  1539. [ 1224.117361] Call Trace:
  1540. [ 1224.117361] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1541. [ 1224.117363] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1542. [ 1224.117364] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1543. [ 1224.117366] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1544. [ 1224.117367] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1545. [ 1224.117369] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1546. [ 1224.117371] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1547. [ 1224.117373] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1548. [ 1224.117375] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1549. [ 1224.117376] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1550. [ 1224.117378] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1551. [ 1224.117380] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1552. [ 1224.117382] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1553. [ 1224.117384] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1554. [ 1224.117385] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1555. [ 1224.117387] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1556. [ 1224.117388] [<ffffffff8108549c>] kthread+0x88/0x90
  1557. [ 1224.117390] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1558. [ 1224.117392] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1559. [ 1224.117394] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1560. [ 1224.117397] ---[ end trace d8a7321b53f5b99e ]---
  1561.  
  1562. [ 1224.118559] snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1563. [ 1224.118683] CPU: 1 PID: 3923 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1564. [ 1224.118691] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1565. [ 1224.118699] 000000000000089e ffff880134ec5ad8 ffffffff817c33f6 0000000000000082
  1566. [ 1224.118717] 0000000000000000 ffff880134ec5b18 ffffffff8106b44d 0000160000000000
  1567. [ 1224.118803] ffffffff812a9588 000000000000007d ffff880198705090 ffff8801438dd9c0
  1568. [ 1224.118821] Call Trace:
  1569. [ 1224.118836] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1570. [ 1224.118849] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1571. [ 1224.118860] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1572. [ 1224.118870] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1573. [ 1224.118880] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1574. [ 1224.118891] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1575. [ 1224.118902] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1576. [ 1224.118995] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1577. [ 1224.119005] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1578. [ 1224.119015] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1579. [ 1224.119026] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1580. [ 1224.119037] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1581. [ 1224.119049] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1582. [ 1224.119059] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1583. [ 1224.119068] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1584. [ 1224.119078] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1585. [ 1224.119090] [<ffffffff8108549c>] kthread+0x88/0x90
  1586. [ 1224.119102] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1587. [ 1224.119114] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1588. [ 1224.119125] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1589. [ 1224.119134] ---[ end trace d8a7321b53f5b99f ]---
  1590. [ 1224.222408] ------------[ cut here ]------------
  1591. [ 1224.222457] WARNING: CPU: 3 PID: 4107 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1592. [ 1224.222466] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1593. [ 1224.222578] CPU: 3 PID: 4107 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1594. [ 1224.222587] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1595. [ 1224.222611] 000000000000089e ffff88010565bad8 ffffffff817c33f6 00000000000000e8
  1596. [ 1224.222629] 0000000000000000 ffff88010565bb18 ffffffff8106b44d 0000160000000000
  1597. [ 1224.222646] ffffffff812a9588 0000000000000022 ffff88019843ca20 ffff8801438ddf80
  1598. [ 1224.222664] Call Trace:
  1599. [ 1224.222694] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1600. [ 1224.222707] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1601. [ 1224.222718] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1602. [ 1224.222728] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1603. [ 1224.222738] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1604. [ 1224.222749] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1605. [ 1224.222778] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1606. [ 1224.222788] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1607. [ 1224.222798] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1608. [ 1224.222808] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1609. [ 1224.222819] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1610. [ 1224.222830] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1611. [ 1224.222855] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1612. [ 1224.222866] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1613. [ 1224.222875] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1614. [ 1224.222885] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1615. [ 1224.222896] [<ffffffff8108549c>] kthread+0x88/0x90
  1616. [ 1224.222908] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1617. [ 1224.222920] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1618. [ 1224.222945] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1619. [ 1224.222954] ---[ end trace d8a7321b53f5b9a0 ]---
  1620. [ 1224.223060] ------------[ cut here ]------------
  1621. [ 1224.223074] WARNING: CPU: 3 PID: 4107 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1622. [ 1224.223079] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1623. [ 1224.223179] CPU: 3 PID: 4107 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1624. [ 1224.223186] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1625. [ 1224.223192] 000000000000089e ffff88010565bad8 ffffffff817c33f6 000000000000004e
  1626. [ 1224.223209] 0000000000000000 ffff88010565bb18 ffffffff8106b44d 0000160000000000
  1627. [ 1224.223225] ffffffff812a9588 0000000000000022 ffff88019843ca20 ffff8801438dd8c0
  1628. [ 1224.223261] Call Trace:
  1629. [ 1224.223271] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1630. [ 1224.223282] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1631. [ 1224.223292] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1632. [ 1224.223302] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1633. [ 1224.223311] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1634. [ 1224.223341] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1635. [ 1224.223353] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1636. [ 1224.223362] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1637. [ 1224.223373] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1638. [ 1224.223384] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1639. [ 1224.223395] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1640. [ 1224.223405] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1641. [ 1224.223437] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1642. [ 1224.223447] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1643. [ 1224.223456] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1644. [ 1224.223465] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1645. [ 1224.223476] [<ffffffff8108549c>] kthread+0x88/0x90
  1646. [ 1224.223487] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1647. [ 1224.223509] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1648. [ 1224.223521] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1649. [ 1224.223529] ---[ end trace d8a7321b53f5b9a1 ]---
  1650. [ 1224.223695] ------------[ cut here ]------------
  1651. [ 1224.223707] WARNING: CPU: 3 PID: 4107 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1652. [ 1224.223713] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1653. [ 1224.223822] CPU: 3 PID: 4107 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1654. [ 1224.223831] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1655. [ 1224.223838] 000000000000089e ffff88010565bad8 ffffffff817c33f6 00000000000000b4
  1656. [ 1224.223856] 0000000000000000 ffff88010565bb18 ffffffff8106b44d 0000160000000000
  1657. [ 1224.223874] ffffffff812a9588 0000000000000022 ffff88019843ca20 ffff8801438dd900
  1658. [ 1224.223891] Call Trace:
  1659. [ 1224.223901] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1660. [ 1224.223912] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1661. [ 1224.223923] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1662. [ 1224.223933] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1663. [ 1224.223944] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1664. [ 1224.223956] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1665. [ 1224.224040] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1666. [ 1224.224051] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1667. [ 1224.224062] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1668. [ 1224.224073] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1669. [ 1224.224083] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1670. [ 1224.224094] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1671. [ 1224.224118] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1672. [ 1224.224129] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1673. [ 1224.224139] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1674. [ 1224.224149] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1675. [ 1224.224159] [<ffffffff8108549c>] kthread+0x88/0x90
  1676. [ 1224.224171] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1677. [ 1224.224182] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1678. [ 1224.224193] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1679. [ 1224.224202] ---[ end trace d8a7321b53f5b9a2 ]---
  1680. [ 1224.224430] ------------[ cut here ]------------
  1681. [ 1224.224444] WARNING: CPU: 3 PID: 4107 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1682. [ 1224.224450] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1683. [ 1224.224556] CPU: 3 PID: 4107 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1684. [ 1224.224563] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1685. [ 1224.224570] 000000000000089e ffff88010565bad8 ffffffff817c33f6 000000000000001a
  1686. [ 1224.224588] 0000000000000000 ffff88010565bb18 ffffffff8106b44d 0000160000000000
  1687. [ 1224.224624] ffffffff812a9588 0000000000000022 ffff88019843ca20 ffff8801438dd1c0
  1688. [ 1224.224640] Call Trace:
  1689. [ 1224.224650] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1690. [ 1224.224660] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1691. [ 1224.224670] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1692. [ 1224.224680] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1693. [ 1224.224707] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1694. [ 1224.224717] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1695. [ 1224.224729] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1696. [ 1224.224739] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1697. [ 1224.224749] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1698. [ 1224.224760] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1699. [ 1224.224788] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1700. [ 1224.224799] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1701. [ 1224.224810] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1702. [ 1224.224820] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1703. [ 1224.224828] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1704. [ 1224.224838] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1705. [ 1224.224849] [<ffffffff8108549c>] kthread+0x88/0x90
  1706. [ 1224.224875] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1707. [ 1224.224886] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1708. [ 1224.224897] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1709. [ 1224.224905] ---[ end trace d8a7321b53f5b9a3 ]---
  1710. [ 1224.225006] ------------[ cut here ]------------
  1711. [ 1224.225019] WARNING: CPU: 3 PID: 4107 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1712. [ 1224.225025] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1713. [ 1224.225115] CPU: 3 PID: 4107 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1714. [ 1224.225123] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1715. [ 1224.225129] 000000000000089e ffff88010565bad8 ffffffff817c33f6 0000000000000080
  1716. [ 1224.225146] 0000000000000000 ffff88010565bb18 ffffffff8106b44d 0000160000000000
  1717. [ 1224.225162] ffffffff812a9588 0000000000000022 ffff88019843ca20 ffff8801438dd740
  1718. [ 1224.225194] Call Trace:
  1719. [ 1224.225204] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1720. [ 1224.225214] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1721. [ 1224.225224] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1722. [ 1224.225234] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1723. [ 1224.225244] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1724. [ 1224.225255] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1725. [ 1224.225280] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1726. [ 1224.225290] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1727. [ 1224.225301] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1728. [ 1224.225311] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1729. [ 1224.225321] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1730. [ 1224.225332] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1731. [ 1224.225343] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1732. [ 1224.225370] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1733. [ 1224.225379] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1734. [ 1224.225389] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1735. [ 1224.225399] [<ffffffff8108549c>] kthread+0x88/0x90
  1736. [ 1224.225411] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1737. [ 1224.225422] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1738. [ 1224.225433] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1739. [ 1224.225454] ---[ end trace d8a7321b53f5b9a4 ]---
  1740. [ 1224.225556] ------------[ cut here ]------------
  1741. [ 1224.225569] WARNING: CPU: 3 PID: 4107 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1742. [ 1224.225575] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1743. [ 1224.225669] CPU: 3 PID: 4107 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1744. [ 1224.225676] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1745. [ 1224.225682] 000000000000089e ffff88010565bad8 ffffffff817c33f6 00000000000000e6
  1746. [ 1224.225698] 0000000000000000 ffff88010565bb18 ffffffff8106b44d 0000160000000000
  1747. [ 1224.225714] ffffffff812a9588 0000000000000022 ffff88019843ca20 ffff8801438dd280
  1748. [ 1224.225749] Call Trace:
  1749. [ 1224.225759] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1750. [ 1224.225770] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1751. [ 1224.225779] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1752. [ 1224.225789] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1753. [ 1224.225799] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1754. [ 1224.225828] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1755. [ 1224.225848] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1756. [ 1224.225857] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1757. [ 1224.225868] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1758. [ 1224.225878] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1759. [ 1224.225906] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1760. [ 1224.225917] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1761. [ 1225.425164] ------------[ cut here ]------------
  1762. [ 1225.425206] WARNING: CPU: 2 PID: 4106 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1763. [ 1225.425214] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1764. [ 1225.425314] CPU: 2 PID: 4106 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1765. [ 1225.425323] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1766. [ 1225.425331] 000000000000089e ffff880105659ad8 ffffffff817c33f6 000000000000004a
  1767. [ 1225.425349] 0000000000000000 ffff880105659b18 ffffffff8106b44d 0000160000000000
  1768. [ 1225.425375] ffffffff812a9588 00000000000000a6 ffff8801984521b0 ffff88014c22f840
  1769. [ 1225.425396] Call Trace:
  1770. [ 1225.425412] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1771. [ 1225.425425] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1772. [ 1225.425436] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1773. [ 1225.425447] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1774. [ 1225.425457] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1775. [ 1225.425468] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1776. [ 1225.425481] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1777. [ 1225.425491] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1778. [ 1225.425502] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1779. [ 1225.425512] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1780. [ 1225.425524] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1781. [ 1225.425536] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1782. [ 1225.425548] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1783. [ 1225.425559] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1784. [ 1225.425569] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1785. [ 1225.425579] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1786. [ 1225.425591] [<ffffffff8108549c>] kthread+0x88/0x90
  1787. [ 1225.425604] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1788. [ 1225.425617] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1789. [ 1225.425628] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1790. [ 1225.425637] ---[ end trace d8a7321b53f5b9ab ]---
  1791. [ 1226.064582] ------------[ cut here ]------------
  1792. [ 1226.064623] WARNING: CPU: 3 PID: 4105 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1793. [ 1226.064632] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1794. [ 1226.064750] CPU: 3 PID: 4105 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1795. [ 1226.064758] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1796. [ 1226.064766] 000000000000089e ffff880113a77ad8 ffffffff817c33f6 00000000000000b0
  1797. [ 1226.064784] 0000000000000000 ffff880113a77b18 ffffffff8106b44d 0000160000000000
  1798. [ 1226.064819] ffffffff812a9588 00000000000000a7 ffff88019843ccf0 ffff88012d465840
  1799. [ 1226.064836] Call Trace:
  1800. [ 1226.064852] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1801. [ 1226.064864] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1802. [ 1226.064874] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1803. [ 1226.064903] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1804. [ 1226.064913] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1805. [ 1226.064924] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1806. [ 1226.064936] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1807. [ 1226.064946] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1808. [ 1226.064957] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1809. [ 1226.064983] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1810. [ 1226.064994] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1811. [ 1226.065004] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1812. [ 1226.065016] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1813. [ 1226.065026] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1814. [ 1226.065034] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1815. [ 1226.065045] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1816. [ 1226.065057] [<ffffffff8108549c>] kthread+0x88/0x90
  1817. [ 1226.065085] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1818. [ 1226.065098] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1819. [ 1226.065109] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1820. [ 1226.065118] ---[ end trace d8a7321b53f5b9ac ]---
  1821. [ 1525.281935] ------------[ cut here ]------------
  1822. [ 1525.281976] WARNING: CPU: 0 PID: 4138 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1823. [ 1525.281984] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1824. [ 1525.282078] CPU: 0 PID: 4138 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1825. [ 1525.282087] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1826. [ 1525.282095] 000000000000089e ffff880109ffbad8 ffffffff817c33f6 0000000000000025
  1827. [ 1525.282114] 0000000000000000 ffff880109ffbb18 ffffffff8106b44d 0000160000000000
  1828. [ 1525.282132] ffffffff812a9588 00000000000000a7 ffff880198414510 ffff88012e927b80
  1829. [ 1525.282151] Call Trace:
  1830. [ 1525.282168] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1831. [ 1525.282181] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1832. [ 1525.282192] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1833. [ 1525.282204] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1834. [ 1525.282214] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1835. [ 1525.282227] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1836. [ 1525.282240] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1837. [ 1525.282251] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1838. [ 1525.282262] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1839. [ 1525.282273] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1840. [ 1525.282284] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1841. [ 1525.282295] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1842. [ 1525.282306] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1843. [ 1525.282317] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1844. [ 1525.282326] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1845. [ 1525.282337] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1846. [ 1525.282348] [<ffffffff8108549c>] kthread+0x88/0x90
  1847. [ 1525.282361] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1848. [ 1525.282374] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1849. [ 1525.282385] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1850. [ 1525.282394] ---[ end trace d8a7321b53f5b9ad ]---
  1851. [ 1525.282564] ------------[ cut here ]------------
  1852. [ 1525.282579] WARNING: CPU: 0 PID: 4138 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1853. [ 1525.282586] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1854. [ 1525.282665] CPU: 0 PID: 4138 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1855. [ 1525.282672] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1856. [ 1525.282679] 000000000000089e ffff880109ffbad8 ffffffff817c33f6 000000000000008b
  1857. [ 1525.282696] 0000000000000000 ffff880109ffbb18 ffffffff8106b44d 0000160000000000
  1858. [ 1525.282715] ffffffff812a9588 00000000000000a7 ffff880198414510 ffff88012e927a80
  1859. [ 1525.282734] Call Trace:
  1860. [ 1525.282744] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1861. [ 1525.282757] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1862. [ 1525.282778] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1863. [ 1525.282789] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1864. [ 1525.282799] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1865. [ 1525.282811] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1866. [ 1525.282823] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1867. [ 1525.282833] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1868. [ 1525.282845] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1869. [ 1525.282856] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1870. [ 1525.282866] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1871. [ 1525.282877] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1872. [ 1525.282888] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1873. [ 1525.282898] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1874. [ 1525.282907] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1875. [ 1525.282917] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1876. [ 1525.282927] [<ffffffff8108549c>] kthread+0x88/0x90
  1877. [ 1525.282939] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1878. [ 1525.282951] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1879. [ 1525.282963] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1880. [ 1525.282973] ---[ end trace d8a7321b53f5b9ae ]---
  1881. [ 1525.283131] ------------[ cut here ]------------
  1882. [ 1525.283145] WARNING: CPU: 0 PID: 4138 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1883. [ 1525.283151] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1884. [ 1525.283227] CPU: 0 PID: 4138 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1885. [ 1525.283234] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1886. [ 1525.283241] 000000000000089e ffff880109ffbad8 ffffffff817c33f6 00000000000000f1
  1887. [ 1525.283262] 0000000000000000 ffff880109ffbb18 ffffffff8106b44d 0000160000000000
  1888. [ 1525.283283] ffffffff812a9588 00000000000000a7 ffff880198414510 ffff88012e927100
  1889. [ 1525.283299] Call Trace:
  1890. [ 1525.283310] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1891. [ 1525.283322] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1892. [ 1525.283332] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1893. [ 1525.283342] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1894. [ 1525.283351] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1895. [ 1525.283361] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1896. [ 1525.283373] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1897. [ 1525.283383] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1898. [ 1525.283394] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1899. [ 1525.283405] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1900. [ 1525.283416] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1901. [ 1525.283428] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1902. [ 1525.283439] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1903. [ 1525.283449] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1904. [ 1525.283457] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1905. [ 1525.283468] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1906. [ 1525.283479] [<ffffffff8108549c>] kthread+0x88/0x90
  1907. [ 1525.283492] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1908. [ 1525.283504] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1909. [ 1525.283517] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1910. [ 1525.283524] ---[ end trace d8a7321b53f5b9af ]---
  1911. [ 1525.283677] ------------[ cut here ]------------
  1912. [ 1525.283692] WARNING: CPU: 0 PID: 4138 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1913. [ 1525.283698] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1914. [ 1525.283781] CPU: 0 PID: 4138 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1915. [ 1525.283788] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1916. [ 1525.283795] 000000000000089e ffff880109ffbad8 ffffffff817c33f6 0000000000000057
  1917. [ 1525.283812] 0000000000000000 ffff880109ffbb18 ffffffff8106b44d 0000160000000000
  1918. [ 1525.283833] ffffffff812a9588 00000000000000a7 ffff880198414510 ffff88012e927840
  1919. [ 1525.283856] Call Trace:
  1920. [ 1525.283868] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1921. [ 1525.283879] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1922. [ 1525.283940] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1923. [ 1525.283951] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1924. [ 1525.283961] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1925. [ 1525.283971] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1926. [ 1525.283983] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1927. [ 1525.283993] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1928. [ 1525.284004] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1929. [ 1525.284015] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1930. [ 1525.284027] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1931. [ 1525.284038] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1932. [ 1525.284051] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1933. [ 1525.284061] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1934. [ 1525.284071] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1935. [ 1525.284082] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1936. [ 1525.284093] [<ffffffff8108549c>] kthread+0x88/0x90
  1937. [ 1525.284105] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1938. [ 1525.284116] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1939. [ 1525.284128] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1940. [ 1525.284137] ---[ end trace d8a7321b53f5b9b0 ]---
  1941. [ 1525.284422] ------------[ cut here ]------------
  1942. [ 1525.284437] WARNING: CPU: 0 PID: 4138 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1943. [ 1525.284444] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1944. [ 1525.284525] CPU: 0 PID: 4138 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1945. [ 1525.284532] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1946. [ 1525.284539] 000000000000089e ffff880109ffbad8 ffffffff817c33f6 00000000000000bd
  1947. [ 1525.284557] 0000000000000000 ffff880109ffbb18 ffffffff8106b44d 0000160000000000
  1948. [ 1525.284580] ffffffff812a9588 00000000000000a7 ffff880198414510 ffff88012e9270c0
  1949. [ 1525.284604] Call Trace:
  1950. [ 1525.284614] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1951. [ 1525.284625] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1952. [ 1525.284635] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1953. [ 1525.284646] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1954. [ 1525.284657] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1955. [ 1525.284668] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1956. [ 1525.284681] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1957. [ 1525.284691] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1958. [ 1525.284702] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1959. [ 1525.284714] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  1960. [ 1525.284726] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  1961. [ 1525.284737] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  1962. [ 1525.284749] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  1963. [ 1525.284759] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  1964. [ 1525.284768] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  1965. [ 1525.284779] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  1966. [ 1525.284790] [<ffffffff8108549c>] kthread+0x88/0x90
  1967. [ 1525.284802] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1968. [ 1525.284813] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  1969. [ 1525.284824] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  1970. [ 1525.284832] ---[ end trace d8a7321b53f5b9b1 ]---
  1971. [ 1525.284992] ------------[ cut here ]------------
  1972. [ 1525.285006] WARNING: CPU: 0 PID: 4138 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1973. [ 1525.285012] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1974. [ 1525.285102] CPU: 0 PID: 4138 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1975. [ 1525.285109] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1976. [ 1525.285116] 000000000000089e ffff880109ffbad8 ffffffff817c33f6 0000000000000023
  1977. [ 1525.285138] 0000000000000000 ffff880109ffbb18 ffffffff8106b44d 0000160000000000
  1978. [ 1525.285158] ffffffff812a9588 00000000000000a7 ffff880198414510 ffff88012e927dc0
  1979. [ 1525.285177] Call Trace:
  1980. [ 1525.285188] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1981. [ 1525.285198] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1982. [ 1525.393761] ------------[ cut here ]------------
  1983. [ 1525.393802] WARNING: CPU: 3 PID: 4138 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  1984. [ 1525.393811] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  1985. [ 1525.393930] CPU: 3 PID: 4138 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  1986. [ 1525.393938] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  1987. [ 1525.393946] 000000000000089e ffff880109ffbad8 ffffffff817c33f6 000000000000001b
  1988. [ 1525.393981] 0000000000000000 ffff880109ffbb18 ffffffff8106b44d 0000160000000000
  1989. [ 1525.393997] ffffffff812a9588 0000000000000016 ffff88019843cf30 ffff88013939cf80
  1990. [ 1525.394014] Call Trace:
  1991. [ 1525.394031] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  1992. [ 1525.394061] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  1993. [ 1525.394071] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  1994. [ 1525.394081] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  1995. [ 1525.394091] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  1996. [ 1525.394103] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  1997. [ 1525.394115] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  1998. [ 1525.394145] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  1999. [ 1525.394155] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2000. [ 1525.394166] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2001. [ 1525.394176] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2002. [ 1525.394187] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2003. [ 1525.394199] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2004. [ 1525.394209] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2005. [ 1525.394233] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2006. [ 1525.394244] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2007. [ 1525.394255] [<ffffffff8108549c>] kthread+0x88/0x90
  2008. [ 1525.394267] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2009. [ 1525.394279] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2010. [ 1525.394290] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2011. [ 1525.394311] ---[ end trace d8a7321b53f5b9c6 ]---
  2012. [ 1525.396208] ------------[ cut here ]------------
  2013. [ 1525.396225] WARNING: CPU: 3 PID: 4138 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2014. [ 1525.396231] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2015. [ 1525.396329] CPU: 3 PID: 4138 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2016. [ 1525.396337] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2017. [ 1525.396343] 000000000000089e ffff880109ffbad8 ffffffff817c33f6 0000000000000081
  2018. [ 1525.396360] 0000000000000000 ffff880109ffbb18 ffffffff8106b44d 0000160000000000
  2019. [ 1525.396393] ffffffff812a9588 00000000000000ac ffff88019843cf30 ffff88013939cf40
  2020. [ 1525.396410] Call Trace:
  2021. [ 1525.396421] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2022. [ 1525.396432] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2023. [ 1525.396443] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2024. [ 1525.396453] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2025. [ 1525.396477] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2026. [ 1525.396488] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2027. [ 1525.396500] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2028. [ 1525.396510] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2029. [ 1525.396521] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2030. [ 1525.396532] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2031. [ 1525.396543] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2032. [ 1525.396569] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2033. [ 1525.396581] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2034. [ 1525.396591] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2035. [ 1525.396600] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2036. [ 1525.396610] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2037. [ 1525.396620] [<ffffffff8108549c>] kthread+0x88/0x90
  2038. [ 1525.396632] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2039. [ 1525.396656] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2040. [ 1525.396668] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2041. [ 1525.396675] ---[ end trace d8a7321b53f5b9c7 ]---
  2042. [ 1525.526166] ------------[ cut here ]------------
  2043. [ 1525.526206] WARNING: CPU: 0 PID: 4138 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2044. [ 1525.526214] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2045. [ 1525.526307] CPU: 0 PID: 4138 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2046. [ 1525.526317] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2047. [ 1525.526325] 000000000000089e ffff880109ffbad8 ffffffff817c33f6 00000000000000e7
  2048. [ 1525.526343] 0000000000000000 ffff880109ffbb18 ffffffff8106b44d 0000160000000000
  2049. [ 1525.526364] ffffffff812a9588 00000000000000ac ffff880198414510 ffff880107118a80
  2050. [ 1525.526385] Call Trace:
  2051. [ 1525.526401] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2052. [ 1525.526415] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2053. [ 1525.526426] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2054. [ 1525.526436] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2055. [ 1525.526445] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2056. [ 1525.526457] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2057. [ 1525.526470] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2058. [ 1525.526481] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2059. [ 1525.526491] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2060. [ 1525.526502] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2061. [ 1525.526513] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2062. [ 1525.526524] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2063. [ 1525.526536] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2064. [ 1525.526547] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2065. [ 1525.526557] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2066. [ 1525.526568] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2067. [ 1525.526579] [<ffffffff8108549c>] kthread+0x88/0x90
  2068. [ 1525.526590] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2069. [ 1525.526603] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2070. [ 1525.526615] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2071. [ 1525.526623] ---[ end trace d8a7321b53f5b9c8 ]---
  2072. [ 1525.597923] ------------[ cut here ]------------
  2073. [ 1525.597960] WARNING: CPU: 3 PID: 4138 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2074. [ 1525.597968] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2075. [ 1525.598108] CPU: 3 PID: 4138 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2076. [ 1525.598116] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2077. [ 1525.598124] 000000000000089e ffff880109ffbad8 ffffffff817c33f6 000000000000004d
  2078. [ 1525.598162] 0000000000000000 ffff880109ffbb18 ffffffff8106b44d 0000160000000000
  2079. [ 1525.598179] ffffffff812a9588 00000000000000ad ffff88019843cf30 ffff88013939c900
  2080. [ 1525.598196] Call Trace:
  2081. [ 1525.598212] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2082. [ 1525.598224] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2083. [ 1525.598251] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2084. [ 1525.598262] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2085. [ 1525.598272] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2086. [ 1525.598283] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2087. [ 1525.598295] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2088. [ 1525.598306] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2089. [ 1525.598330] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2090. [ 1525.598341] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2091. [ 1525.598352] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2092. [ 1525.598364] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2093. [ 1525.598375] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2094. [ 1525.598434] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2095. [ 1525.598445] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2096. [ 1525.598456] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2097. [ 1525.598467] [<ffffffff8108549c>] kthread+0x88/0x90
  2098. [ 1525.598479] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2099. [ 1525.598491] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2100. [ 1525.598502] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2101. [ 1525.598511] ---[ end trace d8a7321b53f5b9c9 ]---
  2102. [ 1525.600436] ------------[ cut here ]------------
  2103. [ 1525.600453] WARNING: CPU: 3 PID: 4138 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2104. [ 1525.600459] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2105. [ 1525.600598] CPU: 3 PID: 4138 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2106. [ 1525.600624] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2107. [ 1525.600631] 000000000000089e ffff880109ffbad8 ffffffff817c33f6 00000000000000b3
  2108. [ 1525.600647] 0000000000000000 ffff880109ffbb18 ffffffff8106b44d 0000160000000000
  2109. [ 1525.600664] ffffffff812a9588 00000000000000ad ffff88019843cf30 ffff88013939c900
  2110. [ 1525.600681] Call Trace:
  2111. [ 1525.600692] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2112. [ 1525.600703] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2113. [ 1525.600713] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2114. [ 1525.600751] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2115. [ 1525.600761] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2116. [ 1525.600814] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2117. [ 1525.600827] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2118. [ 1525.600837] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2119. [ 1525.600847] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2120. [ 1525.600858] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2121. [ 1525.600869] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2122. [ 1525.600880] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2123. [ 1525.600892] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2124. [ 1525.600918] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2125. [ 1525.600929] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2126. [ 1525.600939] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2127. [ 1525.600949] [<ffffffff8108549c>] kthread+0x88/0x90
  2128. [ 1525.600961] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2129. [ 1525.600972] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2130. [ 1525.600984] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2131. [ 1525.600992] ---[ end trace d8a7321b53f5b9ca ]---
  2132. [ 1543.014741] switching from power state:
  2133. [ 1543.014771] ui class: performance
  2134. [ 1543.014781] internal class: none
  2135. [ 1543.014792] caps:
  2136. [ 1543.014802] uvd vclk: 0 dclk: 0
  2137. [ 1543.014811] power level 0 sclk: 27587 vddc: 875
  2138. [ 1543.014819] power level 1 sclk: 44445 vddc: 1038
  2139. [ 1543.014825] status: c
  2140. [ 1543.014837] switching to power state:
  2141. [ 1543.014842] ui class: none
  2142. [ 1543.014851] internal class: uvd
  2143. [ 1543.014863] caps:
  2144. [ 1543.014875] uvd vclk: 66667 dclk: 55173
  2145. [ 1543.014882] power level 0 sclk: 44445 vddc: 1038
  2146. [ 1543.014889] status: r
  2147. [ 1544.518531] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  2148. [ 1544.518550] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  2149. [ 1544.733758] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  2150. [ 1544.733794] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  2151. [ 1545.084878] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  2152. [ 1545.084912] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  2153. [ 1561.145238] switching from power state:
  2154. [ 1561.145255] ui class: none
  2155. [ 1561.145260] internal class: uvd
  2156. [ 1561.145265] caps:
  2157. [ 1561.145268] uvd vclk: 66667 dclk: 55173
  2158. [ 1561.145272] power level 0 sclk: 44445 vddc: 1038
  2159. [ 1561.145275] status: c
  2160. [ 1561.145279] switching to power state:
  2161. [ 1561.145281] ui class: performance
  2162. [ 1561.145285] internal class: none
  2163. [ 1561.145289] caps:
  2164. [ 1561.145292] uvd vclk: 0 dclk: 0
  2165. [ 1561.145295] power level 0 sclk: 27587 vddc: 875
  2166. [ 1561.145298] power level 1 sclk: 44445 vddc: 1038
  2167. [ 1561.145300] status: r
  2168. [ 1561.297545] switching from power state:
  2169. [ 1561.297574] ui class: performance
  2170. [ 1561.297586] internal class: none
  2171. [ 1561.297598] caps:
  2172. [ 1561.297607] uvd vclk: 0 dclk: 0
  2173. [ 1561.297616] power level 0 sclk: 27587 vddc: 875
  2174. [ 1561.297625] power level 1 sclk: 44445 vddc: 1038
  2175. [ 1561.297630] status: c
  2176. [ 1561.297641] switching to power state:
  2177. [ 1561.297646] ui class: none
  2178. [ 1561.297653] internal class: uvd
  2179. [ 1561.297662] caps:
  2180. [ 1561.297670] uvd vclk: 66667 dclk: 55173
  2181. [ 1561.297677] power level 0 sclk: 44445 vddc: 1038
  2182. [ 1561.297682] status: r
  2183. [ 1826.137745] ------------[ cut here ]------------
  2184. [ 1826.137788] WARNING: CPU: 0 PID: 4144 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2185. [ 1826.137796] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2186. [ 1826.137895] CPU: 0 PID: 4144 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2187. [ 1826.137903] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2188. [ 1826.137911] 000000000000089e ffff880103bbdad8 ffffffff817c33f6 0000000000000033
  2189. [ 1826.137929] 0000000000000000 ffff880103bbdb18 ffffffff8106b44d 0000160000000000
  2190. [ 1826.137950] ffffffff812a9588 0000000000000081 ffff8801984145a0 ffff88012b31c600
  2191. [ 1826.137975] Call Trace:
  2192. [ 1826.137991] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2193. [ 1826.138003] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2194. [ 1826.138014] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2195. [ 1826.138024] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2196. [ 1826.138035] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2197. [ 1826.138049] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2198. [ 1826.138062] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2199. [ 1826.138072] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2200. [ 1826.138083] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2201. [ 1826.138093] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2202. [ 1826.138105] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2203. [ 1826.138116] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2204. [ 1826.138131] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2205. [ 1826.138142] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2206. [ 1826.138152] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2207. [ 1826.138162] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2208. [ 1826.138174] [<ffffffff8108549c>] kthread+0x88/0x90
  2209. [ 1826.138186] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2210. [ 1826.138198] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2211. [ 1826.138213] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2212. [ 1826.138223] ---[ end trace d8a7321b53f5b9cb ]---
  2213. [ 1826.138327] ------------[ cut here ]------------
  2214. [ 1826.138342] WARNING: CPU: 0 PID: 4144 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2215. [ 1826.138349] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2216. [ 1826.138437] CPU: 0 PID: 4144 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2217. [ 1826.138445] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2218. [ 1826.138452] 000000000000089e ffff880103bbdad8 ffffffff817c33f6 0000000000000099
  2219. [ 1826.138476] 0000000000000000 ffff880103bbdb18 ffffffff8106b44d 0000160000000000
  2220. [ 1826.138495] ffffffff812a9588 0000000000000081 ffff8801984145a0 ffff88012b31ce40
  2221. [ 1826.138516] Call Trace:
  2222. [ 1826.138526] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2223. [ 1826.138537] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2224. [ 1826.138547] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2225. [ 1826.138557] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2226. [ 1826.138567] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2227. [ 1826.138577] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2228. [ 1826.138589] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2229. [ 1826.138600] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2230. [ 1826.138611] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2231. [ 1826.138622] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2232. [ 1826.138632] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2233. [ 1826.138643] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2234. [ 1826.138654] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2235. [ 1826.138664] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2236. [ 1826.138674] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2237. [ 1826.138687] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2238. [ 1826.138699] [<ffffffff8108549c>] kthread+0x88/0x90
  2239. [ 1826.138711] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2240. [ 1826.138723] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2241. [ 1826.138734] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2242. [ 1826.138742] ---[ end trace d8a7321b53f5b9cc ]---
  2243. [ 2127.445662] ------------[ cut here ]------------
  2244. [ 2127.445704] WARNING: CPU: 3 PID: 4203 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2245. [ 2127.445712] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2246. [ 2127.445839] CPU: 3 PID: 4203 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2247. [ 2127.445847] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2248. [ 2127.445855] 000000000000089e ffff88013fc0dad8 ffffffff817c33f6 00000000000000b0
  2249. [ 2127.445890] 0000000000000000 ffff88013fc0db18 ffffffff8106b44d 0000160000000000
  2250. [ 2127.445907] ffffffff812a9588 00000000000000ad ffff88019843c240 ffff880115655440
  2251. [ 2127.445925] Call Trace:
  2252. [ 2127.445940] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2253. [ 2127.445952] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2254. [ 2127.445963] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2255. [ 2127.445973] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2256. [ 2127.445999] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2257. [ 2127.446010] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2258. [ 2127.446022] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2259. [ 2127.446033] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2260. [ 2127.446043] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2261. [ 2127.446054] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2262. [ 2127.446066] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2263. [ 2127.446090] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2264. [ 2127.446103] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2265. [ 2127.446113] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2266. [ 2127.446122] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2267. [ 2127.446132] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2268. [ 2127.446144] [<ffffffff8108549c>] kthread+0x88/0x90
  2269. [ 2127.446155] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2270. [ 2127.446179] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2271. [ 2127.446191] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2272. [ 2127.446199] ---[ end trace d8a7321b53f5b9cd ]---
  2273. [ 2127.446379] ------------[ cut here ]------------
  2274. [ 2127.446392] WARNING: CPU: 3 PID: 4203 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2275. [ 2127.446398] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2276. [ 2127.446579] CPU: 3 PID: 4203 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2277. [ 2127.446586] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2278. [ 2127.446592] 000000000000089e ffff88013fc0dad8 ffffffff817c33f6 0000000000000016
  2279. [ 2127.446610] 0000000000000000 ffff88013fc0db18 ffffffff8106b44d 0000160000000000
  2280. [ 2127.446627] ffffffff812a9588 00000000000000ad ffff88019843c240 ffff880115655b40
  2281. [ 2127.446643] Call Trace:
  2282. [ 2127.446676] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2283. [ 2127.446687] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2284. [ 2127.446697] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2285. [ 2127.446707] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2286. [ 2127.446717] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2287. [ 2127.446727] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2288. [ 2127.446739] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2289. [ 2127.446768] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2290. [ 2127.446779] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2291. [ 2127.446789] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2292. [ 2127.446800] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2293. [ 2127.446811] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2294. [ 2127.446822] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2295. [ 2127.446846] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2296. [ 2127.446856] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2297. [ 2127.446866] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2298. [ 2127.446876] [<ffffffff8108549c>] kthread+0x88/0x90
  2299. [ 2127.446888] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2300. [ 2127.446900] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2301. [ 2127.446911] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2302. [ 2127.446919] ---[ end trace d8a7321b53f5b9ce ]---
  2303. [ 2127.447306] ------------[ cut here ]------------
  2304. [ 2127.447351] WARNING: CPU: 0 PID: 4208 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2305. [ 2127.447359] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2306. [ 2127.447457] CPU: 0 PID: 4208 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2307. [ 2127.447466] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2308. [ 2127.447474] 000000000000089e ffff88014c4e3ad8 ffffffff817c33f6 000000000000007c
  2309. [ 2127.447496] 0000000000000000 ffff88014c4e3b18 ffffffff8106b44d 0000160000000000
  2310. [ 2127.447519] ffffffff812a9588 00000000000000ad ffff880198414750 ffff88012b29bfc0
  2311. [ 2127.447539] Call Trace:
  2312. [ 2127.447555] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2313. [ 2127.447568] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2314. [ 2127.447579] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2315. [ 2127.447590] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2316. [ 2127.447600] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2317. [ 2127.447612] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2318. [ 2127.447624] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2319. [ 2127.447635] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2320. [ 2127.447646] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2321. [ 2127.447657] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2322. [ 2127.447660] ------------[ cut here ]------------
  2323. [ 2127.447677] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2324. [ 2127.447690] WARNING: CPU: 3 PID: 4203 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2325. [ 2127.447694] Modules linked in: netconsole joydev evdev[ 2127.447703] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2326. [ 2127.447712] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2327. [ 2127.447721] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2328. [ 2127.447729] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2329. [ 2127.447736] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2330. [ 2127.447743] [<ffffffff8108549c>] kthread+0x88/0x90
  2331. [ 2127.447752] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2332. [ 2127.447761] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2333. [ 2127.447770] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2334. [ 2127.447780] ---[ end trace d8a7321b53f5b9cf ]---
  2335.  
  2336. [ 2127.447845] psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2337. [ 2127.447930] CPU: 3 PID: 4203 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2338. [ 2127.447938] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2339. [ 2127.447944] 000000000000089e ffff88013fc0dad8 ffffffff817c33f6 00000000000000a4
  2340. [ 2127.447962] 0000000000000000 ffff88013fc0db18 ffffffff8106b44d 0000160000000000
  2341. [ 2127.447980] ffffffff812a9588 00000000000000ad ffff88019843c240 ffff880115655440
  2342. [ 2127.448013] Call Trace:
  2343. [ 2127.448024] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2344. [ 2127.448035] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2345. [ 2127.448045] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2346. [ 2127.448055] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2347. [ 2127.448065] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2348. [ 2127.448127] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2349. [ 2127.448140] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2350. [ 2127.448150] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2351. [ 2127.448177] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2352. [ 2127.448185] ------------[ cut here ]------------
  2353. [ 2127.448193] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2354. [ 2127.448202] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2355. [ 2127.448211] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2356. [ 2127.448220] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2357. [ 2127.448228] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2358. [ 2127.448235] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2359. [ 2127.448255] WARNING: CPU: 0 PID: 4208 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2360. [ 2127.448262] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2361. [ 2127.448271] [<ffffffff8108549c>] kthread+0x88/0x90
  2362. [ 2127.448280] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2363. [ 2127.448290] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2364. [ 2127.448299] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2365. [ 2127.448304] ---[ end trace d8a7321b53f5b9d0 ]---
  2366. [ 2127.448311] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2367. [ 2127.448398] CPU: 0 PID: 4208 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2368. [ 2127.448405] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2369. [ 2127.448425] 000000000000089e ffff88014c4e3ad8 ffffffff817c33f6 00000000000000c5
  2370. [ 2127.448443] 0000000000000000 ffff88014c4e3b18 ffffffff8106b44d 0000160000000000
  2371. [ 2127.448460] ffffffff812a9588 00000000000000ad ffff880198414750 ffff88012b29ba00
  2372. [ 2127.448479] Call Trace:
  2373. [ 2127.448492] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2374. [ 2127.448503] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2375. [ 2127.448514] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2376. [ 2127.448526] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2377. [ 2127.448536] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2378. [ 2127.448547] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2379. [ 2127.448559] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2380. [ 2127.448570] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2381. [ 2127.448581] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2382. [ 2127.448592] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2383. [ 2127.448602] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2384. [ 2127.448613] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2385. [ 2127.448624] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2386. [ 2127.448634] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2387. [ 2127.448643] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2388. [ 2127.448654] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2389. [ 2127.448666] [<ffffffff8108549c>] kthread+0x88/0x90
  2390. [ 2127.448679] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2391. [ 2127.448778] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2392. [ 2127.448790] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2393. [ 2127.448798] ---[ end trace d8a7321b53f5b9d1 ]---
  2394. [ 2127.450361] ------------[ cut here ]------------
  2395. [ 2127.450402] WARNING: CPU: 0 PID: 4208 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2396. [ 2127.450411] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2397. [ 2127.450500] CPU: 0 PID: 4208 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2398. [ 2127.450509] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2399. [ 2127.450516] 000000000000089e ffff88014c4e3ad8 ffffffff817c33f6 000000000000002b
  2400. [ 2127.450534] 0000000000000000 ffff88014c4e3b18 ffffffff8106b44d 0000160000000000
  2401. [ 2127.450555] ffffffff812a9588 00000000000000b1 ffff880198414750 ffff88012b29b5c0[ 2127.498288] ------------[ cut here ]------------
  2402. [ 2127.498330] WARNING: CPU: 2 PID: 4202 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2403. [ 2127.498338] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2404. [ 2127.498437] CPU: 2 PID: 4202 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2405. [ 2127.498446] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2406. [ 2127.498453] 000000000000089e ffff88014c5cfad8 ffffffff817c33f6 00000000000000c3
  2407. [ 2127.498472] 0000000000000000 ffff88014c5cfb18 ffffffff8106b44d 0000160000000000
  2408. [ 2127.498495] ffffffff812a9588 00000000000000b2 ffff880198452e10 ffff88012e9e2080
  2409. [ 2127.498515] Call Trace:
  2410. [ 2127.498531] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2411. [ 2127.498543] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2412. [ 2127.498554] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2413. [ 2127.498566] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2414. [ 2127.498577] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2415. [ 2127.498589] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2416. [ 2127.498603] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2417. [ 2127.498613] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2418. [ 2127.498623] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2419. [ 2127.498634] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2420. [ 2127.498645] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2421. [ 2127.498657] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2422. [ 2127.498670] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2423. [ 2127.498681] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2424. [ 2127.498691] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2425. [ 2127.498701] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2426. [ 2127.498712] [<ffffffff8108549c>] kthread+0x88/0x90
  2427. [ 2127.498724] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2428. [ 2127.498738] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2429. [ 2127.498750] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2430. [ 2127.498759] ---[ end trace d8a7321b53f5b9d6 ]---
  2431. [ 2127.498921] ------------[ cut here ]------------
  2432. [ 2127.498936] WARNING: CPU: 2 PID: 4202 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2433. [ 2127.498943] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2434. [ 2127.499027] CPU: 2 PID: 4202 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2435. [ 2127.499036] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2436. [ 2127.499043] 000000000000089e ffff88014c5cfad8 ffffffff817c33f6 0000000000000029
  2437. [ 2127.499065] 0000000000000000 ffff88014c5cfb18 ffffffff8106b44d 0000160000000000
  2438. [ 2127.499083] ffffffff812a9588 00000000000000b2 ffff880198452e10 ffff88012e9e2300
  2439. [ 2127.499101] Call Trace:
  2440. [ 2127.499113] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2441. [ 2127.499126] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2442. [ 2127.499136] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2443. [ 2127.499146] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2444. [ 2127.499156] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2445. [ 2127.499167] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2446. [ 2127.499178] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2447. [ 2127.499188] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2448. [ 2127.499200] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2449. [ 2127.499212] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2450. [ 2127.499223] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2451. [ 2127.499235] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2452. [ 2127.499247] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2453. [ 2127.499258] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2454. [ 2127.499267] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2455. [ 2127.499278] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2456. [ 2127.499289] [<ffffffff8108549c>] kthread+0x88/0x90
  2457. [ 2127.499301] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2458. [ 2127.499312] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2459. [ 2127.499323] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2460. [ 2127.499333] ---[ end trace d8a7321b53f5b9d7 ]---
  2461. [ 2127.499630] ------------[ cut here ]------------
  2462. [ 2127.499645] WARNING: CPU: 2 PID: 4202 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2463. [ 2127.499651] Modules linked in:[ 2127.502212] ffffffff812a9588 00000000000000b2 ffff880198452e10 ffff88012e9e20c0
  2464. [ 2127.502232] Call Trace:
  2465. [ 2127.502243] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2466. [ 2127.502254] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2467. [ 2127.502264] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2468. [ 2127.502274] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2469. [ 2127.502284] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2470. [ 2127.502295] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2471. [ 2127.502307] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2472. [ 2127.502318] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2473. [ 2127.502330] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2474. [ 2127.502342] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2475. [ 2127.502353] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2476. [ 2127.502364] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2477. [ 2127.502375] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2478. [ 2127.502386] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2479. [ 2127.502395] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2480. [ 2127.502406] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2481. [ 2127.502419] [<ffffffff8108549c>] kthread+0x88/0x90
  2482. [ 2127.502431] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2483. [ 2127.502443] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2484. [ 2127.502455] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2485. [ 2127.502463] ---[ end trace d8a7321b53f5b9dc ]---
  2486. [ 2127.502974] ------------[ cut here ]------------
  2487. [ 2127.502988] WARNING: CPU: 2 PID: 4202 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2488. [ 2127.502995] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2489. [ 2127.503083] CPU: 2 PID: 4202 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2490. [ 2127.503092] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2491. [ 2127.503099] 000000000000089e ffff88014c5cfad8 ffffffff817c33f6 000000000000008d
  2492. [ 2127.503118] 0000000000000000 ffff88014c5cfb18 ffffffff8106b44d 0000160000000000
  2493. [ 2127.503139] ffffffff812a9588 00000000000000b2 ffff880198452e10 ffff88012e9e23c0
  2494. [ 2127.503161] Call Trace:
  2495. [ 2127.503173] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2496. [ 2428.332594] ------------[ cut here ]------------
  2497. [ 2428.332635] WARNING: CPU: 0 PID: 4202 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2498. [ 2428.332644] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2499. [ 2428.332746] CPU: 0 PID: 4202 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2500. [ 2428.332756] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2501. [ 2428.332764] 000000000000089e ffff88014c5cfad8 ffffffff817c33f6 00000000000000d6
  2502. [ 2428.332786] 0000000000000000 ffff88014c5cfb18 ffffffff8106b44d 0000160000000000
  2503. [ 2428.332808] ffffffff812a9588 0000000000000081 ffff880198414c60 ffff880125084ac0
  2504. [ 2428.332826] Call Trace:
  2505. [ 2428.332842] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2506. [ 2428.332856] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2507. [ 2428.332867] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2508. [ 2428.332879] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2509. [ 2428.332890] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2510. [ 2428.332902] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2511. [ 2428.332915] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2512. [ 2428.332926] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2513. [ 2428.332938] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2514. [ 2428.332949] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2515. [ 2428.332962] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2516. [ 2428.332973] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2517. [ 2428.332986] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2518. [ 2428.332996] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2519. [ 2428.333006] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2520. [ 2428.333017] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2521. [ 2428.333028] [<ffffffff8108549c>] kthread+0x88/0x90
  2522. [ 2428.333042] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2523. [ 2428.333055] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2524. [ 2428.333068] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2525. [ 2428.333076] ---[ end trace d8a7321b53f5b9e8 ]---
  2526. [ 2428.339538] ------------[ cut here ]------------
  2527. [ 2428.339584] WARNING: CPU: 3 PID: 4202 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2528. [ 2428.339593] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2529. [ 2428.339713] CPU: 3 PID: 4202 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2530. [ 2428.339722] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2531. [ 2428.339730] 000000000000089e ffff88014c5cfad8 ffffffff817c33f6 000000000000003c
  2532. [ 2428.339769] 0000000000000000 ffff88014c5cfb18 ffffffff8106b44d 0000160000000000
  2533. [ 2428.339785] ffffffff812a9588 00000000000000b3 ffff88019843c510 ffff880140f90880
  2534. [ 2428.339803] Call Trace:
  2535. [ 2428.339821] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2536. [ 2428.339833] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2537. [ 2428.339866] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2538. [ 2428.339877] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2539. [ 2428.339887] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2540. [ 2428.339899] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2541. [ 2428.339913] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2542. [ 2428.339923] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2543. [ 2428.339951] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2544. [ 2428.339963] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2545. [ 2428.339973] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2546. [ 2428.339984] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2547. [ 2428.339996] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2548. [ 2428.340006] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2549. [ 2428.340027] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2550. [ 2428.340038] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2551. [ 2428.340050] [<ffffffff8108549c>] kthread+0x88/0x90
  2552. [ 2428.340061] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2553. [ 2428.340073] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2554. [ 2428.340084] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2555. [ 2428.340093] ---[ end trace d8a7321b53f5b9e9 ]---
  2556. [ 2428.340662] ------------[ cut here ]------------
  2557. [ 2428.340679] WARNING: CPU: 3 PID: 4202 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2558. [ 2428.340681] ------------[ cut here ]------------
  2559. [ 2428.340691] WARNING: CPU: 2 PID: 4208 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2560. [ 2428.340695] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec[ 2428.340713] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2561.  
  2562. [ 2428.340776] r8169[ 2428.340783] CPU: 3 PID: 4202 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2563. [ 2428.340787] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2564. [ 2428.340797] 000000000000089e ffff88014c5cfad8 ffffffff817c33f6 000000000000f5f5
  2565. [ 2428.340808] mii brcmsmac cordic brcmutil bcma
  2566. [ 2428.340814] 0000000000000000 ffff88014c5cfb18 ffffffff8106b44d 0000160000000000
  2567. [ 2428.340816] ffffffff812a9588 00000000000000b3 ffff88019843c510 ffff880140f90440[ 2428.340826] bnep bluetooth
  2568.  
  2569. [ 2428.340859]
  2570. [ 2428.340868] Call Trace:
  2571. [ 2428.340880] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2572. [ 2428.340891] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2573. [ 2428.340902] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2574. [ 2428.340914] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2575. [ 2428.340924] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2576. [ 2428.340956] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2577. [ 2428.340969] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2578. [ 2428.340980] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2579. [ 2428.340991] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2580. [ 2428.341003] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2581. [ 2428.341015] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2582. [ 2428.341026] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2583. [ 2428.341054] [<ffffffff817c960f>] ? __schedule+0x581/0x598
  2584. [ 2428.341066] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2585. [ 2428.341075] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2586. [ 2428.341086] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2587. [ 2428.341097] [<ffffffff8108549c>] kthread+0x88/0x90
  2588. [ 2428.341109] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2589. [ 2428.341120] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2590. [ 2428.341145] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2591. [ 2428.341154] ---[ end trace d8a7321b53f5b9ea ]---
  2592. [ 2428.341156] CPU: 2 PID: 4208 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2593. [ 2428.341159] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2594. [ 2428.341164] 000000000000089e ffff88014c4e3ad8 ffffffff817c33f6 0000000000001313
  2595. [ 2428.341169] 0000000000000000 ffff88014c4e3b18 ffffffff8106b44d 0000160000000000
  2596. [ 2428.341170] ffffffff812a9588 00000000000000b3 ffff880198452e10 ffff88013baaeb80
  2597. [ 2428.341174] Call Trace:
  2598. [ 2428.341186] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2599. [ 2428.341193] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2600. [ 2428.341198] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2601. [ 2428.341203] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2602. [ 2428.341204] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2603. [ 2428.341212] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2604. [ 2428.341217] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2605. [ 2428.341219] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2606. [ 2428.341223] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2607. [ 2428.341225] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2608. [ 2428.341230] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2609. [ 2428.341233] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2610. [ 2428.341240] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2611. [ 2428.341245] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2612. [ 2428.341247] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2613. [ 2428.341251] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2614. [ 2428.341256] [<ffffffff8108549c>] kthread+0x88/0x90
  2615. [ 2428.341261] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2616. [ 2428.341267] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2617. [ 2428.341272] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2618. [ 2428.341275] ---[ end trace d8a7321b53f5b9eb ]---
  2619. [ 2919.656425] switching from power state:
  2620. [ 2919.656455] ui class: none
  2621. [ 2919.656467] internal class: uvd
  2622. [ 2919.656478] caps:
  2623. [ 2919.656487] uvd vclk: 66667 dclk: 55173
  2624. [ 2919.656497] power level 0 sclk: 44445 vddc: 1038
  2625. [ 2919.656503] status: c
  2626. [ 2919.656515] switching to power state:
  2627. [ 2919.656520] ui class: performance
  2628. [ 2919.656528] internal class: none
  2629. [ 2919.656537] caps:
  2630. [ 2919.656545] uvd vclk: 0 dclk: 0
  2631. [ 2919.656552] power level 0 sclk: 27587 vddc: 875
  2632. [ 2919.656559] power level 1 sclk: 44445 vddc: 1038
  2633. [ 2919.656564] status: r
  2634. [ 2939.324005] ------------[ cut here ]------------
  2635. [ 2939.324047] WARNING: CPU: 1 PID: 4304 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2636. [ 2939.324055] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2637. [ 2939.324157] CPU: 1 PID: 4304 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2638. [ 2939.324166] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2639. [ 2939.324174] 000000000000089e ffff880109cc1ad8 ffffffff817c33f6 0000000000000081
  2640. [ 2939.324195] 0000000000000000 ffff880109cc1b18 ffffffff8106b44d 0000160000000000
  2641. [ 2939.324214] ffffffff812a9588 0000000000000087 ffff880198705000 ffff88014c20a780
  2642. [ 2939.324237] Call Trace:
  2643. [ 2939.324254] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2644. [ 2939.324267] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2645. [ 2939.324278] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2646. [ 2939.324289] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2647. [ 2939.324299] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2648. [ 2939.324312] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2649. [ 2939.324325] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2650. [ 2939.324336] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2651. [ 2939.324347] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2652. [ 2939.324358] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2653. [ 2939.324369] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2654. [ 2939.324381] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2655. [ 2939.324394] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2656. [ 2939.324405] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2657. [ 2939.324415] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2658. [ 2939.324426] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2659. [ 2939.324438] [<ffffffff8108549c>] kthread+0x88/0x90
  2660. [ 2939.324450] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2661. [ 2939.324462] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2662. [ 2939.324474] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2663. [ 2939.324484] ---[ end trace d8a7321b53f5b9ec ]---
  2664. [ 2942.526634] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  2665. [ 2942.526667] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  2666. [ 2942.699570] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  2667. [ 2942.699604] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  2668. [ 2942.912398] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  2669. [ 2942.912433] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  2670. [ 2989.277915] ------------[ cut here ]------------
  2671. [ 2989.277941] WARNING: CPU: 1 PID: 4338 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2672. [ 2989.277944] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2673. [ 2989.277994] CPU: 1 PID: 4338 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2674. [ 2989.277998] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2675. [ 2989.278003] 000000000000089e ffff8801092efad8 ffffffff817c33f6 00000000000000bd
  2676. [ 2989.278012] 0000000000000000 ffff8801092efb18 ffffffff8106b44d 0000160000000000
  2677. [ 2989.278021] ffffffff812a9588 0000000000000087 ffff8801987053f0 ffff880139362640
  2678. [ 2989.278031] Call Trace:
  2679. [ 2989.278040] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2680. [ 2989.278046] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2681. [ 2989.278051] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2682. [ 2989.278056] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2683. [ 2989.278061] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2684. [ 2989.278066] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2685. [ 2989.278072] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2686. [ 2989.278078] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2687. [ 2989.278083] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2688. [ 2989.278088] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2689. [ 2989.278093] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2690. [ 2989.278098] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2691. [ 2989.278103] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2692. [ 2989.278108] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2693. [ 2989.278113] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2694. [ 2989.278117] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2695. [ 2989.278123] [<ffffffff8108549c>] kthread+0x88/0x90
  2696. [ 2989.278129] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2697. [ 2989.278135] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2698. [ 2989.278140] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2699. [ 2989.278144] ---[ end trace d8a7321b53f5b9ed ]---
  2700. [ 3030.829941] ------------[ cut here ]------------
  2701. [ 3030.829981] WARNING: CPU: 3 PID: 4443 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2702. [ 3030.829989] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2703. [ 3030.830108] CPU: 3 PID: 4443 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2704. [ 3030.830116] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2705. [ 3030.830124] 000000000000089e ffff88014871bad8 ffffffff817c33f6 00000000000000a5
  2706. [ 3030.830157] 0000000000000000 ffff88014871bb18 ffffffff8106b44d 0000160000000000
  2707. [ 3030.830174] ffffffff812a9588 000000000000003e ffff88019843cd80 ffff880136cd1dc0
  2708. [ 3030.830277] Call Trace:
  2709. [ 3030.830293] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2710. [ 3030.830305] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2711. [ 3030.830316] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2712. [ 3030.830327] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2713. [ 3030.830337] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2714. [ 3030.830349] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2715. [ 3030.830360] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2716. [ 3030.830371] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2717. [ 3030.830382] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2718. [ 3030.830393] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2719. [ 3030.830404] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2720. [ 3030.830415] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2721. [ 3030.830427] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2722. [ 3030.830437] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2723. [ 3030.830447] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2724. [ 3030.830458] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2725. [ 3030.830469] [<ffffffff8108549c>] kthread+0x88/0x90
  2726. [ 3030.830481] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2727. [ 3030.830493] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2728. [ 3030.830505] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2729. [ 3030.830514] ---[ end trace d8a7321b53f5b9ee ]---
  2730. [ 3030.862642] ------------[ cut here ]------------
  2731. [ 3030.862682] WARNING: CPU: 3 PID: 4443 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2732. [ 3030.862690] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2733. [ 3030.862813] CPU: 3 PID: 4443 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2734. [ 3030.862821] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2735. [ 3030.862829] 000000000000089e ffff88014871bad8 ffffffff817c33f6 000000000000000b
  2736. [ 3030.862869] 0000000000000000 ffff88014871bb18 ffffffff8106b44d 0000160000000000
  2737. [ 3030.862886] ffffffff812a9588 0000000000000015 ffff88019843cd80 ffff880136cd1d80
  2738. [ 3030.862904] Call Trace:
  2739. [ 3030.862920] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2740. [ 3030.862951] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2741. [ 3030.862962] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2742. [ 3030.862973] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2743. [ 3030.862983] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2744. [ 3030.862995] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2745. [ 3030.863023] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2746. [ 3030.863033] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2747. [ 3030.863044] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2748. [ 3030.863054] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2749. [ 3030.863065] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2750. [ 3030.863076] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2751. [ 3030.863101] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2752. [ 3030.863113] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2753. [ 3030.863122] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2754. [ 3030.863132] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2755. [ 3030.863144] [<ffffffff8108549c>] kthread+0x88/0x90
  2756. [ 3030.863155] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2757. [ 3030.863167] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2758. [ 3030.863179] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2759. [ 3030.863202] ---[ end trace d8a7321b53f5b9ef ]---
  2760. [ 3031.415023] ------------[ cut here ]------------
  2761. [ 3031.415064] WARNING: CPU: 3 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2762. [ 3031.415072] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2763. [ 3031.415186] CPU: 3 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2764. [ 3031.415195] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2765. [ 3031.415202] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 0000000000000071
  2766. [ 3031.415238] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  2767. [ 3031.415256] ffffffff812a9588 000000000000002d ffff88019843cf30 ffff880136cd1a80
  2768. [ 3031.415273] Call Trace:
  2769. [ 3031.415288] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2770. [ 3031.415300] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2771. [ 3031.415324] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2772. [ 3031.415335] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2773. [ 3031.415345] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2774. [ 3031.415356] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2775. [ 3031.415368] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2776. [ 3031.415378] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2777. [ 3031.415403] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2778. [ 3031.415413] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2779. [ 3031.415424] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2780. [ 3031.415435] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2781. [ 3031.415447] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2782. [ 3031.415457] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2783. [ 3031.415467] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2784. [ 3031.415491] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2785. [ 3031.415502] [<ffffffff8108549c>] kthread+0x88/0x90
  2786. [ 3031.415514] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2787. [ 3031.415525] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2788. [ 3031.415537] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2789. [ 3031.415545] ---[ end trace d8a7321b53f5b9f0 ]---
  2790. [ 3031.534838] ------------[ cut here ]------------
  2791. [ 3031.534879] WARNING: CPU: 3 PID: 4344 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2792. [ 3031.534886] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2793. [ 3031.535012] CPU: 3 PID: 4344 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2794. [ 3031.535020] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2795. [ 3031.535094] 000000000000089e ffff88010e62dad8 ffffffff817c33f6 00000000000000d7
  2796. [ 3031.535125] 0000000000000000 ffff88010e62db18 ffffffff8106b44d 0000160000000000
  2797. [ 3031.535143] ffffffff812a9588 0000000000000067 ffff88019843cab0 ffff880136e467c0
  2798. [ 3031.535160] Call Trace:
  2799. [ 3031.535177] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2800. [ 3031.535190] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2801. [ 3031.535201] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2802. [ 3031.535238] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2803. [ 3031.535248] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2804. [ 3031.535260] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2805. [ 3031.535272] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2806. [ 3031.535282] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2807. [ 3031.535305] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2808. [ 3031.535317] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2809. [ 3031.535328] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2810. [ 3031.535338] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2811. [ 3031.535350] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2812. [ 3031.535361] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2813. [ 3031.535370] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2814. [ 3031.535381] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2815. [ 3031.535407] [<ffffffff8108549c>] kthread+0x88/0x90
  2816. [ 3031.535420] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2817. [ 3031.535432] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2818. [ 3031.535444] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2819. [ 3031.535453] ---[ end trace d8a7321b53f5b9f1 ]---
  2820. [ 3031.664947] ------------[ cut here ]------------
  2821. [ 3031.664988] WARNING: CPU: 3 PID: 4344 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2822. [ 3031.664996] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2823. [ 3031.665126] CPU: 3 PID: 4344 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2824. [ 3031.665135] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2825. [ 3031.665143] 000000000000089e ffff88010e62dad8 ffffffff817c33f6 000000000000003d
  2826. [ 3031.665179] 0000000000000000 ffff88010e62db18 ffffffff8106b44d 0000160000000000
  2827. [ 3031.665195] ffffffff812a9588 0000000000000016 ffff88019843cab0 ffff880136e46440
  2828. [ 3031.665214] Call Trace:
  2829. [ 3031.665230] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2830. [ 3031.665257] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2831. [ 3031.665268] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2832. [ 3031.665278] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2833. [ 3031.665288] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2834. [ 3031.665300] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2835. [ 3031.665311] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2836. [ 3031.665322] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2837. [ 3031.665348] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2838. [ 3031.665360] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2839. [ 3031.665370] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2840. [ 3031.665381] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2841. [ 3031.665393] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2842. [ 3031.665404] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2843. [ 3031.665413] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2844. [ 3031.665424] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2845. [ 3031.665449] [<ffffffff8108549c>] kthread+0x88/0x90
  2846. [ 3031.665461] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2847. [ 3031.665472] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2848. [ 3031.665484] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2849. [ 3031.665492] ---[ end trace d8a7321b53f5b9f2 ]---
  2850. [ 3331.897303] ------------[ cut here ]------------
  2851. [ 3331.897342] WARNING: CPU: 0 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2852. [ 3331.897350] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2853. [ 3331.897440] CPU: 0 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2854. [ 3331.897449] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2855. [ 3331.897458] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 00000000000000d0
  2856. [ 3331.897477] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  2857. [ 3331.897496] ffffffff812a9588 00000000000000b3 ffff880198414240 ffff8801630d2440
  2858. [ 3331.897516] Call Trace:
  2859. [ 3331.897533] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2860. [ 3331.897547] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2861. [ 3331.897559] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2862. [ 3331.897570] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2863. [ 3331.897582] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2864. [ 3331.897594] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2865. [ 3331.897606] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2866. [ 3331.897617] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2867. [ 3331.897628] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2868. [ 3331.897649] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2869. [ 3331.897659] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2870. [ 3331.897671] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2871. [ 3331.897683] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2872. [ 3331.897693] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2873. [ 3331.897702] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2874. [ 3331.897712] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2875. [ 3331.897724] [<ffffffff8108549c>] kthread+0x88/0x90
  2876. [ 3331.897736] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2877. [ 3331.897747] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2878. [ 3331.897758] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2879. [ 3331.897766] ---[ end trace d8a7321b53f5b9f3 ]---
  2880. [ 3331.897929] ------------[ cut here ]------------
  2881. [ 3331.897943] WARNING: CPU: 0 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2882. [ 3331.897948] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2883. [ 3331.898033] CPU: 0 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2884. [ 3331.898041] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2885. [ 3331.898048] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 0000000000000036
  2886. [ 3331.898066] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  2887. [ 3331.898087] ffffffff812a9588 00000000000000b3 ffff880198414240 ffff8801630d2900
  2888. [ 3331.898107] Call Trace:
  2889. [ 3331.898117] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2890. [ 3331.898128] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2891. [ 3331.898138] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2892. [ 3331.898148] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2893. [ 3331.898158] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2894. [ 3331.898168] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2895. [ 3331.898181] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2896. [ 3331.898191] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2897. [ 3331.898202] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2898. [ 3331.898214] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2899. [ 3331.898226] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2900. [ 3331.898238] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2901. [ 3331.898251] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2902. [ 3331.898262] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2903. [ 3331.898271] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2904. [ 3331.898282] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2905. [ 3331.898293] [<ffffffff8108549c>] kthread+0x88/0x90
  2906. [ 3331.898307] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2907. [ 3331.898318] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2908. [ 3331.898330] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2909. [ 3331.898339] ---[ end trace d8a7321b53f5b9f4 ]---
  2910. [ 3331.898495] ------------[ cut here ]------------
  2911. [ 3331.898510] WARNING: CPU: 0 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2912. [ 3331.898517] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2913. [ 3331.898601] CPU: 0 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2914. [ 3331.898609] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2915. [ 3331.898615] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 000000000000009c
  2916. [ 3331.898632] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  2917. [ 3331.898648] ffffffff812a9588 00000000000000b3 ffff880198414240 ffff8801630d2a80
  2918. [ 3331.898668] Call Trace:
  2919. [ 3331.898680] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2920. [ 3331.898691] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2921. [ 3331.898702] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2922. [ 3331.898713] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2923. [ 3331.898723] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2924. [ 3331.898733] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2925. [ 3331.898745] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2926. [ 3331.898757] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2927. [ 3331.898769] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2928. [ 3331.898781] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2929. [ 3331.898792] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2930. [ 3331.898803] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2931. [ 3331.898815] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2932. [ 3331.898825] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2933. [ 3331.898834] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2934. [ 3331.898845] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2935. [ 3331.898855] [<ffffffff8108549c>] kthread+0x88/0x90
  2936. [ 3331.898867] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2937. [ 3331.898878] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2938. [ 3331.898889] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2939. [ 3331.898897] ---[ end trace d8a7321b53f5b9f5 ]---
  2940. [ 3331.899065] ------------[ cut here ]------------
  2941. [ 3331.899079] WARNING: CPU: 0 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2942. [ 3331.899084] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2943. [ 3331.899164] CPU: 0 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2944. [ 3331.899172] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2945. [ 3331.899180] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 0000000000000002
  2946. [ 3331.899199] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  2947. [ 3331.899220] ffffffff812a9588 00000000000000b3 ffff880198414240 ffff8801630d2d80
  2948. [ 3331.899240] Call Trace:
  2949. [ 3331.899251] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2950. [ 3331.899263] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2951. [ 3331.899274] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2952. [ 3331.899285] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2953. [ 3331.899296] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2954. [ 3331.899307] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2955. [ 3331.899320] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2956. [ 3331.899330] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2957. [ 3331.899342] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2958. [ 3331.899354] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2959. [ 3331.899368] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2960. [ 3331.899379] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2961. [ 3331.899390] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2962. [ 3331.899400] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2963. [ 3331.899408] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2964. [ 3331.899418] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2965. [ 3331.899429] [<ffffffff8108549c>] kthread+0x88/0x90
  2966. [ 3331.899441] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2967. [ 3331.899451] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2968. [ 3331.899462] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2969. [ 3331.899470] ---[ end trace d8a7321b53f5b9f6 ]---
  2970. [ 3331.899626] ------------[ cut here ]------------
  2971. [ 3331.899639] WARNING: CPU: 0 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  2972. [ 3331.899645] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  2973. [ 3331.899729] CPU: 0 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  2974. [ 3331.899737] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  2975. [ 3331.899744] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 0000000000000068
  2976. [ 3331.899760] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  2977. [ 3331.899778] ffffffff812a9588 00000000000000b3 ffff880198414240 ffff8801630d2300
  2978. [ 3331.899794] Call Trace:
  2979. [ 3331.899805] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  2980. [ 3331.899815] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  2981. [ 3331.899825] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  2982. [ 3331.899835] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  2983. [ 3331.899844] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  2984. [ 3331.899855] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  2985. [ 3331.899867] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  2986. [ 3331.899878] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2987. [ 3331.899889] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  2988. [ 3331.899900] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  2989. [ 3331.899912] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  2990. [ 3331.899924] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  2991. [ 3331.899937] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  2992. [ 3331.899948] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  2993. [ 3331.899957] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  2994. [ 3331.899968] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  2995. [ 3331.899978] [<ffffffff8108549c>] kthread+0x88/0x90
  2996. [ 3331.899990] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2997. [ 3331.900003] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  2998. [ 3331.900015] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  2999. [ 3331.900023] ---[ end trace d8a7321b53f5b9f7 ]---
  3000. [ 3331.900179] ------------[ cut here ]------------
  3001. [ 3331.900194] WARNING: CPU: 0 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3002. [ 3331.900202] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3003. [ 3331.900282] CPU: 0 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3004. [ 3331.900289] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3005. [ 3331.900295] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 00000000000000ce
  3006. [ 3331.900312] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  3007. [ 3331.900328] ffffffff812a9588 00000000000000b3 ffff880198414240 ffff8801630d2980
  3008. [ 3331.900348] Call Trace:
  3009. [ 3331.900359] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3010. [ 3331.900371] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3011. [ 3331.900381] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3012. [ 3331.900392] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3013. [ 3331.900402] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3014. [ 3332.209626] ------------[ cut here ]------------
  3015. [ 3332.209665] WARNING: CPU: 3 PID: 4304 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3016. [ 3332.209787] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3017. [ 3332.209905] CPU: 3 PID: 4304 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3018. [ 3332.209914] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3019. [ 3332.209921] 000000000000089e ffff880109cc1ad8 ffffffff817c33f6 000000000000002e
  3020. [ 3332.209937] 0000000000000000 ffff880109cc1b18 ffffffff8106b44d 0000160000000000
  3021. [ 3332.209967] ffffffff812a9588 00000000000000b3 ffff88019843c870 ffff88016d392480
  3022. [ 3332.209983] Call Trace:
  3023. [ 3332.209999] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3024. [ 3332.210011] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3025. [ 3332.210021] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3026. [ 3332.210031] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3027. [ 3332.210040] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3028. [ 3332.210053] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3029. [ 3332.210117] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3030. [ 3332.210132] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3031. [ 3332.210143] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3032. [ 3332.210155] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3033. [ 3332.210185] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3034. [ 3332.210197] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3035. [ 3332.210210] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3036. [ 3332.210222] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3037. [ 3332.210232] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3038. [ 3332.210243] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3039. [ 3332.210256] [<ffffffff8108549c>] kthread+0x88/0x90
  3040. [ 3332.210267] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3041. [ 3332.210295] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3042. [ 3332.210306] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3043. [ 3332.210314] ---[ end trace d8a7321b53f5ba08 ]---
  3044. [ 3332.231032] ------------[ cut here ]------------
  3045. [ 3332.231070] WARNING: CPU: 3 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3046. [ 3332.231078] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3047. [ 3332.231191] CPU: 3 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3048. [ 3332.231198] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3049. [ 3332.231205] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 0000000000000094
  3050. [ 3332.231222] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  3051. [ 3332.231255] ffffffff812a9588 00000000000000b3 ffff88019843c870 ffff88016d392580
  3052. [ 3332.231268] Call Trace:
  3053. [ 3332.231283] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3054. [ 3332.231294] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3055. [ 3332.231304] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3056. [ 3332.231324] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3057. [ 3332.231334] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3058. [ 3332.231344] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3059. [ 3332.231355] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3060. [ 3332.231365] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3061. [ 3332.231374] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3062. [ 3332.231385] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3063. [ 3332.231407] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3064. [ 3332.231417] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3065. [ 3332.231428] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3066. [ 3332.231438] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3067. [ 3332.231446] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3068. [ 3332.231456] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3069. [ 3332.231466] [<ffffffff8108549c>] kthread+0x88/0x90
  3070. [ 3332.231486] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3071. [ 3332.231497] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3072. [ 3332.231508] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3073. [ 3332.231515] ---[ end trace d8a7321b53f5ba09 ]---
  3074. [ 3332.433626] ------------[ cut here ]------------
  3075. [ 3332.433665] WARNING: CPU: 2 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3076. [ 3332.433672] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3077. [ 3332.433760] CPU: 2 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3078. [ 3332.433767] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3079. [ 3332.433775] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 00000000000000fa
  3080. [ 3332.433797] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  3081. [ 3332.433819] ffffffff812a9588 00000000000000b3 ffff88019843c870 ffff88018fecfb40
  3082. [ 3332.433839] Call Trace:
  3083. [ 3332.433854] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3084. [ 3332.433868] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3085. [ 3332.433878] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3086. [ 3332.433889] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3087. [ 3332.433899] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3088. [ 3332.433911] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3089. [ 3332.433924] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3090. [ 3332.433935] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3091. [ 3332.433946] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3092. [ 3332.433957] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3093. [ 3332.433968] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3094. [ 3332.433979] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3095. [ 3332.433991] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3096. [ 3332.434002] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3097. [ 3332.434011] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3098. [ 3332.434021] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3099. [ 3332.434032] [<ffffffff8108549c>] kthread+0x88/0x90
  3100. [ 3332.434044] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3101. [ 3332.434057] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3102. [ 3332.434070] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3103. [ 3332.434079] ---[ end trace d8a7321b53f5ba0a ]---
  3104. [ 3332.434660] ------------[ cut here ]------------
  3105. [ 3332.434675] WARNING: CPU: 2 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3106. [ 3332.434681] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3107. [ 3332.434766] CPU: 2 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3108. [ 3332.434774] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3109. [ 3332.434782] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 0000000000000060
  3110. [ 3332.434802] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  3111. [ 3332.434822] ffffffff812a9588 00000000000000b3 ffff88019843c870 ffff88018fecf000
  3112. [ 3332.434842] Call Trace:
  3113. [ 3332.434854] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3114. [ 3332.434865] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3115. [ 3332.434875] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3116. [ 3332.434885] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3117. [ 3332.434895] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3118. [ 3332.434906] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3119. [ 3332.434918] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3120. [ 3332.434930] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3121. [ 3332.434941] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3122. [ 3332.434951] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3123. [ 3332.434962] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3124. [ 3332.434974] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3125. [ 3332.434986] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3126. [ 3332.434998] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3127. [ 3332.435008] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3128. [ 3332.435019] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3129. [ 3332.435031] [<ffffffff8108549c>] kthread+0x88/0x90
  3130. [ 3332.435043] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3131. [ 3332.435054] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3132. [ 3332.435066] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3133. [ 3332.435074] ---[ end trace d8a7321b53f5ba0b ]---
  3134. [ 3332.600560] ------------[ cut here ]------------
  3135. [ 3332.600602] WARNING: CPU: 0 PID: 4459 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3136. [ 3332.600610] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3137. [ 3332.600745] CPU: 0 PID: 4459 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3138. [ 3332.600754] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3139. [ 3332.600762] 000000000000089e ffff88008c10bad8 ffffffff817c33f6 00000000000000c6
  3140. [ 3332.600787] 0000000000000000 ffff88008c10bb18 ffffffff8106b44d 0000160000000000
  3141. [ 3332.600807] ffffffff812a9588 00000000000000b6 ffff880198414240 ffff8800ba302180
  3142. [ 3332.600826] Call Trace:
  3143. [ 3332.600841] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3144. [ 3332.600854] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3145. [ 3332.600865] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3146. [ 3332.600874] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3147. [ 3332.600883] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3148. [ 3332.600895] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3149. [ 3332.600906] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3150. [ 3332.600917] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3151. [ 3332.600927] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3152. [ 3332.600939] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3153. [ 3332.600951] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3154. [ 3332.600962] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3155. [ 3332.600973] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3156. [ 3332.600983] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3157. [ 3332.600992] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3158. [ 3332.601002] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3159. [ 3332.601014] [<ffffffff8108549c>] kthread+0x88/0x90
  3160. [ 3332.601027] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3161. [ 3332.601039] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3162. [ 3332.601051] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3163. [ 3332.601058] ---[ end trace d8a7321b53f5ba0c ]---
  3164. [ 3332.601220] ------------[ cut here ]------------
  3165. [ 3332.601233] WARNING: CPU: 0 PID: 4459 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3166. [ 3332.601239] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3167. [ 3332.601322] CPU: 0 PID: 4459 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3168. [ 3332.601330] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3169. [ 3332.601337] 000000000000089e ffff88008c10bad8 ffffffff817c33f6 000000000000002c
  3170. [ 3332.601358] 0000000000000000 ffff88008c10bb18 ffffffff8106b44d 0000160000000000
  3171. [ 3332.601377] ffffffff812a9588 00000000000000b6 ffff880198414240 ffff8800ba302940
  3172. [ 3332.601396] Call Trace:
  3173. [ 3332.601407] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3174. [ 3332.601419] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3175. [ 3332.601430] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3176. [ 3332.601441] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3177. [ 3332.601451] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3178. [ 3332.601461] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3179. [ 3332.601473] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3180. [ 3332.601483] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3181. [ 3332.601495] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3182. [ 3332.601507] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3183. [ 3332.601518] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3184. [ 3332.601528] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3185. [ 3332.601540] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3186. [ 3332.601550] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3187. [ 3332.601560] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3188. [ 3332.601573] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3189. [ 3332.601584] [<ffffffff8108549c>] kthread+0x88/0x90
  3190. [ 3332.601595] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3191. [ 3332.601607] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3192. [ 3332.601619] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3193. [ 3332.601627] ---[ end trace d8a7321b53f5ba0d ]---
  3194. [ 3332.601873] ------------[ cut here ]------------
  3195. [ 3332.601887] WARNING: CPU: 0 PID: 4459 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3196. [ 3332.601894] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3197. [ 3332.601979] CPU: 0 PID: 4459 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3198. [ 3332.601988] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3199. [ 3332.601996] 000000000000089e ffff88008c10bad8 ffffffff817c33f6 0000000000000092
  3200. [ 3332.602017] 0000000000000000 ffff88008c10bb18 ffffffff8106b44d 0000160000000000
  3201. [ 3332.602034] ffffffff812a9588 00000000000000b6 ffff880198414240 ffff8800ba302d00
  3202. [ 3332.602052] Call Trace:
  3203. [ 3332.602063] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3204. [ 3332.602074] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3205. [ 3332.602084] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3206. [ 3332.602095] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3207. [ 3332.602104] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3208. [ 3332.602114] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3209. [ 3332.602126] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3210. [ 3332.602136] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3211. [ 3332.602148] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3212. [ 3332.602160] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3213. [ 3332.602171] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3214. [ 3332.602183] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3215. [ 3332.602195] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3216. [ 3332.602205] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3217. [ 3332.602214] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3218. [ 3332.602224] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3219. [ 3332.602234] [<ffffffff8108549c>] kthread+0x88/0x90
  3220. [ 3332.602245] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3221. [ 3332.602257] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3222. [ 3332.602269] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3223. [ 3332.602277] ---[ end trace d8a7321b53f5ba0e ]---
  3224. [ 3332.779015] ------------[ cut here ]------------
  3225. [ 3332.779054] WARNING: CPU: 1 PID: 4459 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3226. [ 3332.779061] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3227. [ 3332.779149] CPU: 1 PID: 4459 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3228. [ 3332.779157] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3229. [ 3332.779164] 000000000000089e ffff88008c10bad8 ffffffff817c33f6 00000000000000f8
  3230. [ 3332.779189] 0000000000000000 ffff88008c10bb18 ffffffff8106b44d 0000160000000000
  3231. [ 3332.779209] ffffffff812a9588 00000000000000b7 ffff880198705ea0 ffff8800ba302100
  3232. [ 3332.779226] Call Trace:
  3233. [ 3332.779242] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3234. [ 3332.779254] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3235. [ 3332.779265] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3236. [ 3332.779275] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3237. [ 3332.779286] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3238. [ 3332.779299] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3239. [ 3332.779310] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3240. [ 3332.779319] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3241. [ 3332.779329] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3242. [ 3332.779339] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3243. [ 3332.779349] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3244. [ 3332.779360] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3245. [ 3332.779371] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3246. [ 3332.779381] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3247. [ 3332.779390] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3248. [ 3332.779400] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3249. [ 3332.779413] [<ffffffff8108549c>] kthread+0x88/0x90
  3250. [ 3332.779425] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3251. [ 3332.779437] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3252. [ 3332.779449] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3253. [ 3332.779458] ---[ end trace d8a7321b53f5ba0f ]---
  3254. [ 3332.779760] ------------[ cut here ]------------
  3255. [ 3332.779775] WARNING: CPU: 1 PID: 4459 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3256. [ 3332.779781] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3257. [ 3332.779864] CPU: 1 PID: 4459 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3258. [ 3332.779872] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3259. [ 3332.779878] 000000000000089e ffff88008c10bad8 ffffffff817c33f6 000000000000005e
  3260. [ 3332.779900] 0000000000000000 ffff88008c10bb18 ffffffff8106b44d 0000160000000000
  3261. [ 3332.779924] ffffffff812a9588 00000000000000b7 ffff880198705ea0 ffff8800ba302180
  3262. [ 3332.779946] Call Trace:
  3263. [ 3332.779956] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3264. [ 3332.779968] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3265. [ 3332.779978] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3266. [ 3332.779988] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3267. [ 3332.779998] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3268. [ 3332.780009] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3269. [ 3332.780021] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3270. [ 3332.780033] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3271. [ 3332.780045] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3272. [ 3332.780056] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3273. [ 3332.780067] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3274. [ 3332.780078] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3275. [ 3332.780090] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3276. [ 3332.780100] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3277. [ 3332.780109] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3278. [ 3332.780120] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3279. [ 3332.780130] [<ffffffff8108549c>] kthread+0x88/0x90
  3280. [ 3332.780143] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3281. [ 3332.780155] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3282. [ 3332.780167] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3283. [ 3332.780175] ---[ end trace d8a7321b53f5ba10 ]---
  3284. [ 3332.780421] ------------[ cut here ]------------
  3285. [ 3332.780435] WARNING: CPU: 1 PID: 4459 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3286. [ 3332.780441] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3287. [ 3332.780528] CPU: 1 PID: 4459 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3288. [ 3332.780536] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3289. [ 3332.780543] 000000000000089e ffff88008c10bad8 ffffffff817c33f6 00000000000000c4
  3290. [ 3332.780562] 0000000000000000 ffff88008c10bb18 ffffffff8106b44d 0000160000000000
  3291. [ 3332.780582] ffffffff812a9588 00000000000000b7 ffff880198705ea0 ffff8800ba302800
  3292. [ 3332.780600] Call Trace:
  3293. [ 3332.780612] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3294. [ 3332.780623] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3295. [ 3332.780636] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3296. [ 3332.780646] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3297. [ 3332.780704] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3298. [ 3332.780717] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3299. [ 3332.780729] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3300. [ 3332.780740] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3301. [ 3332.780752] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3302. [ 3332.780763] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3303. [ 3332.780775] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3304. [ 3332.780786] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3305. [ 3332.780798] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3306. [ 3332.780809] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3307. [ 3332.780818] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3308. [ 3332.780828] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3309. [ 3332.780839] [<ffffffff8108549c>] kthread+0x88/0x90
  3310. [ 3332.780851] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3311. [ 3332.780863] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3312. [ 3332.780874] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3313. [ 3332.780882] ---[ end trace d8a7321b53f5ba11 ]---
  3314. [ 3332.781023] ------------[ cut here ]------------
  3315. [ 3332.781036] WARNING: CPU: 1 PID: 4459 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3316. [ 3332.781042] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3317. [ 3332.781126] CPU: 1 PID: 4459 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3318. [ 3332.781134] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3319. [ 3332.781141] 000000000000089e ffff88008c10bad8 ffffffff817c33f6 000000000000002a
  3320. [ 3332.781161] 0000000000000000 ffff88008c10bb18 ffffffff8106b44d 0000160000000000
  3321. [ 3332.781178] ffffffff812a9588 00000000000000b7 ffff880198705ea0 ffff8800ba302540
  3322. [ 3332.781197] Call Trace:
  3323. [ 3332.781208] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3324. [ 3332.781219] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3325. [ 3332.781230] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3326. [ 3332.781240] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3327. [ 3332.781250] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3328. [ 3332.781260] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3329. [ 3332.781273] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3330. [ 3332.781285] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3331. [ 3332.781296] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3332. [ 3332.781307] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3333. [ 3332.781317] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3334. [ 3332.781328] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3335. [ 3332.781341] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3336. [ 3332.781351] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3337. [ 3332.781361] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3338. [ 3332.781371] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3339. [ 3332.781382] [<ffffffff8108549c>] kthread+0x88/0x90
  3340. [ 3332.781394] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3341. [ 3332.781406] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3342. [ 3332.781418] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3343. [ 3332.781426] ---[ end trace d8a7321b53f5ba12 ]---
  3344. [ 3332.781565] ------------[ cut here ]------------
  3345. [ 3332.781580] WARNING: CPU: 1 PID: 4459 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3346. [ 3332.781588] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3347. [ 3332.781677] CPU: 1 PID: 4459 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3348. [ 3332.781685] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3349. [ 3332.781692] 000000000000089e ffff88008c10bad8 ffffffff817c33f6 0000000000000090
  3350. [ 3332.781713] 0000000000000000 ffff88008c10bb18 ffffffff8106b44d 0000160000000000
  3351. [ 3332.781737] ffffffff812a9588 00000000000000b7 ffff880198705ea0 ffff8800ba302a00
  3352. [ 3332.781760] Call Trace:
  3353. [ 3332.781771] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3354. [ 3332.781783] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3355. [ 3332.781793] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3356. [ 3332.781805] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3357. [ 3332.781816] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3358. [ 3332.781828] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3359. [ 3332.781839] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3360. [ 3332.781850] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3361. [ 3332.781862] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3362. [ 3332.781874] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3363. [ 3332.781885] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3364. [ 3332.781898] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3365. [ 3332.781910] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3366. [ 3332.781921] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3367. [ 3332.781931] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3368. [ 3332.781943] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3369. [ 3332.781955] [<ffffffff8108549c>] kthread+0x88/0x90
  3370. [ 3332.781968] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3371. [ 3332.781981] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3372. [ 3332.781993] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3373. [ 3332.782001] ---[ end trace d8a7321b53f5ba13 ]---
  3374. [ 3332.782141] ------------[ cut here ]------------
  3375. [ 3332.782156] WARNING: CPU: 1 PID: 4459 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3376. [ 3332.782162] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3377. [ 3332.782249] CPU: 1 PID: 4459 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3378. [ 3332.782256] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3379. [ 3332.782263] 000000000000089e ffff88008c10bad8 ffffffff817c33f6 00000000000000f6
  3380. [ 3332.782284] 0000000000000000 ffff88008c10bb18 ffffffff8106b44d 0000160000000000
  3381. [ 3332.782306] ffffffff812a9588 00000000000000b7 ffff880198705ea0 ffff8800ba302e80
  3382. [ 3332.782332] Call Trace:
  3383. [ 3332.782343] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3384. [ 3332.782356] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3385. [ 3332.782367] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3386. [ 3332.782377] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3387. [ 3332.782388] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3388. [ 3332.782398] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3389. [ 3332.782410] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3390. [ 3332.782420] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3391. [ 3332.782431] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3392. [ 3332.782442] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3393. [ 3332.782451] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3394. [ 3332.782462] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3395. [ 3332.782474] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3396. [ 3333.019232] ------------[ cut here ]------------
  3397. [ 3333.019273] WARNING: CPU: 3 PID: 4459 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3398. [ 3333.019280] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3399. [ 3333.019388] CPU: 3 PID: 4459 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3400. [ 3333.019397] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3401. [ 3333.019405] 000000000000089e ffff88008c10bad8 ffffffff817c33f6 0000000000000028
  3402. [ 3333.019420] 0000000000000000 ffff88008c10bb18 ffffffff8106b44d 0000160000000000
  3403. [ 3333.019434] ffffffff812a9588 00000000000000a1 ffff88019843c480 ffff88018fecf880
  3404. [ 3333.019471] Call Trace:
  3405. [ 3333.019486] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3406. [ 3333.019498] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3407. [ 3333.019507] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3408. [ 3333.019518] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3409. [ 3333.019528] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3410. [ 3333.019539] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3411. [ 3333.019564] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3412. [ 3333.019574] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3413. [ 3333.019585] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3414. [ 3333.019596] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3415. [ 3333.019606] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3416. [ 3333.019617] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3417. [ 3333.019629] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3418. [ 3333.019639] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3419. [ 3333.019662] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3420. [ 3333.019672] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3421. [ 3333.019682] [<ffffffff8108549c>] kthread+0x88/0x90
  3422. [ 3333.019693] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3423. [ 3333.019705] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3424. [ 3333.019715] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3425. [ 3333.019723] ---[ end trace d8a7321b53f5ba17 ]---
  3426. [ 3333.019865] ------------[ cut here ]------------
  3427. [ 3333.019878] WARNING: CPU: 3 PID: 4459 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3428. [ 3333.019883] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3429. [ 3333.019967] CPU: 3 PID: 4459 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3430. [ 3333.019974] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3431. [ 3333.019981] 000000000000089e ffff88008c10bad8 ffffffff817c33f6 000000000000008e
  3432. [ 3333.019996] 0000000000000000 ffff88008c10bb18 ffffffff8106b44d 0000160000000000
  3433. [ 3333.020167] ffffffff812a9588 00000000000000a1 ffff88019843c480 ffff88018fecf780
  3434. [ 3333.020181] Call Trace:
  3435. [ 3333.020191] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3436. [ 3333.020201] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3437. [ 3333.020210] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3438. [ 3333.020220] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3439. [ 3333.020230] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3440. [ 3333.020239] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3441. [ 3333.020265] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3442. [ 3333.020274] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3443. [ 3333.020284] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3444. [ 3333.020294] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3445. [ 3333.020304] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3446. [ 3333.020314] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3447. [ 3333.020325] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3448. [ 3333.020345] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3449. [ 3333.020354] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3450. [ 3333.020363] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3451. [ 3333.020373] [<ffffffff8108549c>] kthread+0x88/0x90
  3452. [ 3333.020384] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3453. [ 3333.020395] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3454. [ 3333.020406] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3455. [ 3333.020413] ---[ end trace d8a7321b53f5ba18 ]---
  3456. [ 3333.020551] ------------[ cut here ]------------
  3457. [ 3333.020563] WARNING: CPU: 3 PID: 4459 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3458. [ 3333.020570] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3459. [ 3333.020636] CPU: 3 PID: 4459 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3460. [ 3333.020659] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3461. [ 3333.020665] 000000000000089e ffff88008c10bad8 ffffffff817c33f6 00000000000000f4
  3462. [ 3333.020680] 0000000000000000 ffff88008c10bb18 ffffffff8106b44d 0000160000000000
  3463. [ 3333.020757] ffffffff812a9588 00000000000000a1 ffff88019843c480 ffff88018fecf5c0
  3464. [ 3333.020771] Call Trace:
  3465. [ 3333.020782] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3466. [ 3333.020793] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3467. [ 3333.020802] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3468. [ 3333.020813] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3469. [ 3333.020835] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3470. [ 3333.020846] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3471. [ 3333.020858] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3472. [ 3333.020868] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3473. [ 3333.020879] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3474. [ 3333.020890] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3475. [ 3333.020900] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3476. [ 3333.020925] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3477. [ 3333.020937] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3478. [ 3333.020947] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3479. [ 3333.020956] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3480. [ 3333.020966] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3481. [ 3333.020976] [<ffffffff8108549c>] kthread+0x88/0x90
  3482. [ 3333.020988] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3483. [ 3333.020999] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3484. [ 3333.021023] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3485. [ 3333.021031] ---[ end trace d8a7321b53f5ba19 ]---
  3486. [ 3333.021155] ------------[ cut here ]------------
  3487. [ 3333.021168] WARNING: CPU: 3 PID: 4459 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3488. [ 3333.021174] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3489. [ 3333.021239] CPU: 3 PID: 4459 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3490. [ 3333.021265] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3491. [ 3333.021271] 000000000000089e ffff88008c10bad8 ffffffff817c33f6 000000000000005a
  3492. [ 3333.021284] 0000000000000000 ffff88008c10bb18 ffffffff8106b44d 0000160000000000
  3493. [ 3333.021300] ffffffff812a9588 00000000000000a1 ffff88019843c480 ffff88010a6defc0
  3494. [ 3333.021315] Call Trace:
  3495. [ 3333.021326] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3496. [ 3333.021349] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3497. [ 3333.021359] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3498. [ 3333.021368] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3499. [ 3333.021377] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3500. [ 3333.021387] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3501. [ 3333.021397] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3502. [ 3333.021406] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3503. [ 3333.021430] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3504. [ 3333.021441] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3505. [ 3333.021451] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3506. [ 3333.021461] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3507. [ 3333.021471] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3508. [ 3333.021480] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3509. [ 3333.021489] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3510. [ 3333.021511] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3511. [ 3333.021521] [<ffffffff8108549c>] kthread+0x88/0x90
  3512. [ 3333.021532] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3513. [ 3333.021542] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3514. [ 3333.021553] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3515. [ 3333.021560] ---[ end trace d8a7321b53f5ba1a ]---
  3516. [ 3333.406065] ------------[ cut here ]------------
  3517. [ 3333.406105] WARNING: CPU: 3 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3518. [ 3333.406112] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3519. [ 3333.406221] CPU: 3 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3520. [ 3333.406230] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3521. [ 3333.406238] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 00000000000000c0
  3522. [ 3333.406255] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  3523. [ 3333.406289] ffffffff812a9588 00000000000000d9 ffff88019843c480 ffff880084663dc0
  3524. [ 3333.406303] Call Trace:
  3525. [ 3333.406318] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3526. [ 3333.406331] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3527. [ 3333.406342] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3528. [ 3333.406364] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3529. [ 3333.406374] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3530. [ 3333.406386] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3531. [ 3333.406399] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3532. [ 3333.406409] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3533. [ 3333.406420] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3534. [ 3333.406446] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3535. [ 3333.406507] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3536. [ 3333.406533] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3537. [ 3333.406546] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3538. [ 3333.406556] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3539. [ 3333.406566] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3540. [ 3333.406576] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3541. [ 3333.406587] [<ffffffff8108549c>] kthread+0x88/0x90
  3542. [ 3333.406599] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3543. [ 3333.406611] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3544. [ 3333.406623] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3545. [ 3333.406647] ---[ end trace d8a7321b53f5ba1b ]---
  3546. [ 3451.481984] ------------[ cut here ]------------
  3547. [ 3451.482020] WARNING: CPU: 3 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3548. [ 3451.482027] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3549. [ 3451.482206] CPU: 3 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3550. [ 3451.482216] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3551. [ 3451.482240] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 000000000000000c
  3552. [ 3451.482257] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  3553. [ 3451.482272] ffffffff812a9588 0000000000000017 ffff88019843c120 ffff880101833740
  3554. [ 3451.482288] Call Trace:
  3555. [ 3451.482303] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3556. [ 3451.482329] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3557. [ 3451.482339] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3558. [ 3451.482349] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3559. [ 3451.482358] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3560. [ 3451.482369] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3561. [ 3451.482397] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3562. [ 3451.482420] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3563. [ 3451.482431] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3564. [ 3451.482441] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3565. [ 3451.482451] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3566. [ 3451.482462] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3567. [ 3451.482474] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3568. [ 3451.482483] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3569. [ 3451.482493] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3570. [ 3451.482513] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3571. [ 3451.482524] [<ffffffff8108549c>] kthread+0x88/0x90
  3572. [ 3451.482535] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3573. [ 3451.482547] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3574. [ 3451.482558] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3575. [ 3451.482566] ---[ end trace d8a7321b53f5ba1c ]---
  3576. [ 3514.986057] ------------[ cut here ]------------
  3577. [ 3514.986088] WARNING: CPU: 2 PID: 4446 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3578. [ 3514.986093] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3579. [ 3514.986156] CPU: 2 PID: 4446 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3580. [ 3514.986162] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3581. [ 3514.986167] 000000000000089e ffff88010fc2dad8 ffffffff817c33f6 0000000000000061
  3582. [ 3514.986180] 0000000000000000 ffff88010fc2db18 ffffffff8106b44d 0000160000000000
  3583. [ 3514.986193] ffffffff812a9588 000000000000001a ffff880198452d80 ffff88005fd50000
  3584. [ 3514.986206] Call Trace:
  3585. [ 3514.986216] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3586. [ 3514.986224] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3587. [ 3514.986232] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3588. [ 3514.986239] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3589. [ 3514.986246] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3590. [ 3514.986255] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3591. [ 3514.986315] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3592. [ 3514.986322] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3593. [ 3514.986328] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3594. [ 3514.986334] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3595. [ 3514.986341] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3596. [ 3514.986347] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3597. [ 3514.986355] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3598. [ 3514.986362] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3599. [ 3514.986367] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3600. [ 3514.986373] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3601. [ 3514.986380] [<ffffffff8108549c>] kthread+0x88/0x90
  3602. [ 3514.986388] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3603. [ 3514.986396] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3604. [ 3514.986403] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3605. [ 3514.986409] ---[ end trace d8a7321b53f5ba1d ]---
  3606. [ 3514.987845] ------------[ cut here ]------------
  3607. [ 3514.987862] WARNING: CPU: 2 PID: 4446 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3608. [ 3514.987869] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3609. [ 3514.987960] CPU: 2 PID: 4446 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3610. [ 3514.987967] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3611. [ 3514.987974] 000000000000089e ffff88010fc2dad8 ffffffff817c33f6 00000000000000c7
  3612. [ 3514.987993] 0000000000000000 ffff88010fc2db18 ffffffff8106b44d 0000160000000000
  3613. [ 3514.988018] ffffffff812a9588 000000000000001c ffff880198452d80 ffff880142dff180
  3614. [ 3514.988039] Call Trace:
  3615. [ 3514.988051] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3616. [ 3514.988062] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3617. [ 3514.988072] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3618. [ 3514.988082] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3619. [ 3514.988092] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3620. [ 3514.988104] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3621. [ 3514.988116] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3622. [ 3514.988127] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3623. [ 3514.988139] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3624. [ 3514.988150] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3625. [ 3514.988161] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3626. [ 3514.988172] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3627. [ 3514.988184] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3628. [ 3514.988195] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3629. [ 3514.988206] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3630. [ 3514.988218] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3631. [ 3514.988229] [<ffffffff8108549c>] kthread+0x88/0x90
  3632. [ 3514.988242] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3633. [ 3514.988253] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3634. [ 3514.988265] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3635. [ 3514.988272] ---[ end trace d8a7321b53f5ba1e ]---
  3636. [ 3515.568685] ------------[ cut here ]------------
  3637. [ 3515.568707] WARNING: CPU: 3 PID: 4490 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3638. [ 3515.568709] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3639. [ 3515.568748] CPU: 3 PID: 4490 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3640. [ 3515.568751] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3641. [ 3515.568754] 000000000000089e ffff8800844a5ad8 ffffffff817c33f6 000000000000002d
  3642. [ 3515.568761] 0000000000000000 ffff8800844a5b18 ffffffff8106b44d 0000160000000000
  3643. [ 3515.568767] ffffffff812a9588 000000000000003e ffff88019843c630 ffff880046956d00
  3644. [ 3515.568775] Call Trace:
  3645. [ 3515.568782] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3646. [ 3515.568800] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3647. [ 3515.568804] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3648. [ 3515.568807] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3649. [ 3515.568810] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3650. [ 3515.568815] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3651. [ 3515.568819] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3652. [ 3515.568822] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3653. [ 3515.568827] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3654. [ 3515.568831] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3655. [ 3515.568834] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3656. [ 3515.568838] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3657. [ 3515.568842] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3658. [ 3515.568846] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3659. [ 3515.568849] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3660. [ 3515.568852] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3661. [ 3515.568857] [<ffffffff8108549c>] kthread+0x88/0x90
  3662. [ 3515.568861] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3663. [ 3515.568882] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3664. [ 3515.568887] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3665. [ 3515.568890] ---[ end trace d8a7321b53f5ba1f ]---
  3666. [ 3515.569694] ------------[ cut here ]------------
  3667. [ 3515.569704] WARNING: CPU: 3 PID: 4490 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3668. [ 3515.569706] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3669. [ 3515.569733] CPU: 3 PID: 4490 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3670. [ 3515.569736] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3671. [ 3515.569738] 000000000000089e ffff8800844a5ad8 ffffffff817c33f6 0000000000000093
  3672. [ 3515.569744] 0000000000000000 ffff8800844a5b18 ffffffff8106b44d 0000160000000000
  3673. [ 3515.569751] ffffffff812a9588 000000000000003e ffff88019843c630 ffff8800469563c0
  3674. [ 3515.569757] Call Trace:
  3675. [ 3515.569762] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3676. [ 3515.569766] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3677. [ 3515.569769] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3678. [ 3515.569773] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3679. [ 3515.569776] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3680. [ 3515.569780] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3681. [ 3515.569850] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3682. [ 3515.569853] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3683. [ 3515.569856] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3684. [ 3515.569860] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3685. [ 3515.569863] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3686. [ 3515.569875] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3687. [ 3515.569879] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3688. [ 3515.569882] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3689. [ 3515.569885] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3690. [ 3515.569889] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3691. [ 3515.569893] [<ffffffff8108549c>] kthread+0x88/0x90
  3692. [ 3515.569897] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3693. [ 3515.569901] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3694. [ 3515.569904] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3695. [ 3515.569907] ---[ end trace d8a7321b53f5ba20 ]---
  3696. [ 3627.354927] ------------[ cut here ]------------
  3697. [ 3627.354952] WARNING: CPU: 0 PID: 4446 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3698. [ 3627.354955] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3699. [ 3627.354994] CPU: 0 PID: 4446 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3700. [ 3627.354997] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3701. [ 3627.355000] 000000000000089e ffff88010fc2dad8 ffffffff817c33f6 0000000000000038
  3702. [ 3627.355007] 0000000000000000 ffff88010fc2db18 ffffffff8106b44d 0000160000000000
  3703. [ 3627.355014] ffffffff812a9588 000000000000001d ffff880198414bd0 ffff8801391db100
  3704. [ 3627.355021] Call Trace:
  3705. [ 3627.355029] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3706. [ 3627.355034] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3707. [ 3627.355038] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3708. [ 3627.355042] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3709. [ 3627.355046] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3710. [ 3627.355050] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3711. [ 3627.355108] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3712. [ 3627.355112] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3713. [ 3627.355115] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3714. [ 3627.355119] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3715. [ 3627.355123] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3716. [ 3627.355127] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3717. [ 3627.355131] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3718. [ 3627.355135] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3719. [ 3627.355139] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3720. [ 3627.355143] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3721. [ 3627.355149] [<ffffffff8108549c>] kthread+0x88/0x90
  3722. [ 3627.355154] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3723. [ 3627.355158] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3724. [ 3627.355162] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3725. [ 3627.355165] ---[ end trace d8a7321b53f5ba21 ]---
  3726. [ 3627.355344] ------------[ cut here ]------------
  3727. [ 3627.355349] WARNING: CPU: 0 PID: 4446 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3728. [ 3627.355351] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3729. [ 3627.355380] CPU: 0 PID: 4446 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3730. [ 3627.355382] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3731. [ 3627.355385] 000000000000089e ffff88010fc2dad8 ffffffff817c33f6 000000000000009e
  3732. [ 3627.355392] 0000000000000000 ffff88010fc2db18 ffffffff8106b44d 0000160000000000
  3733. [ 3627.355463] ffffffff812a9588 000000000000001d ffff880198414bd0 ffff8801391dbcc0
  3734. [ 3627.355469] Call Trace:
  3735. [ 3627.355473] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3736. [ 3627.355476] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3737. [ 3627.355532] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3738. [ 3627.355535] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3739. [ 3627.355539] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3740. [ 3627.355543] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3741. [ 3627.355547] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3742. [ 3627.355550] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3743. [ 3627.355554] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3744. [ 3627.355557] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3745. [ 3627.355561] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3746. [ 3627.355564] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3747. [ 3627.355620] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3748. [ 3627.355623] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3749. [ 3627.355626] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3750. [ 3627.355630] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3751. [ 3627.355633] [<ffffffff8108549c>] kthread+0x88/0x90
  3752. [ 3627.355637] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3753. [ 3627.355641] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3754. [ 3627.355645] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3755. [ 3627.355648] ---[ end trace d8a7321b53f5ba22 ]---
  3756. [ 3633.586270] ------------[ cut here ]------------
  3757. [ 3633.586311] WARNING: CPU: 3 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3758. [ 3633.586319] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3759. [ 3633.586438] CPU: 3 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3760. [ 3633.586472] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3761. [ 3633.586480] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 0000000000000004
  3762. [ 3633.586498] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  3763. [ 3633.586514] ffffffff812a9588 00000000000000ba ffff88019843cf30 ffff88012ea23fc0
  3764. [ 3633.586549] Call Trace:
  3765. [ 3633.586643] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3766. [ 3633.586657] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3767. [ 3633.586667] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3768. [ 3633.586678] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3769. [ 3633.586688] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3770. [ 3633.586699] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3771. [ 3633.586711] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3772. [ 3633.586721] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3773. [ 3633.586744] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3774. [ 3633.586755] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3775. [ 3633.586766] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3776. [ 3633.586777] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3777. [ 3633.586789] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3778. [ 3633.586799] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3779. [ 3633.586808] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3780. [ 3633.586818] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3781. [ 3633.586830] [<ffffffff8108549c>] kthread+0x88/0x90
  3782. [ 3633.586853] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3783. [ 3633.586866] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3784. [ 3633.586877] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3785. [ 3633.586885] ---[ end trace d8a7321b53f5ba23 ]---
  3786. [ 3633.587038] ------------[ cut here ]------------
  3787. [ 3633.587052] WARNING: CPU: 3 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3788. [ 3633.587058] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3789. [ 3633.587152] CPU: 3 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3790. [ 3633.587159] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3791. [ 3633.587166] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 000000000000006a
  3792. [ 3633.587183] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  3793. [ 3633.587198] ffffffff812a9588 00000000000000ba ffff88019843cf30 ffff88012ea23540
  3794. [ 3633.587233] Call Trace:
  3795. [ 3633.587244] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3796. [ 3633.587255] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3797. [ 3633.587265] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3798. [ 3633.587275] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3799. [ 3633.587285] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3800. [ 3633.587311] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3801. [ 3633.587324] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3802. [ 3633.587333] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3803. [ 3633.587344] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3804. [ 3633.587354] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3805. [ 3633.587365] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3806. [ 3633.587392] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3807. [ 3633.587404] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3808. [ 3633.587414] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3809. [ 3633.587423] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3810. [ 3633.587433] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3811. [ 3633.587444] [<ffffffff8108549c>] kthread+0x88/0x90
  3812. [ 3633.587455] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3813. [ 3633.587466] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3814. [ 3633.587493] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3815. [ 3633.587501] ---[ end trace d8a7321b53f5ba24 ]---
  3816. [ 3633.587643] ------------[ cut here ]------------
  3817. [ 3633.587656] WARNING: CPU: 3 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3818. [ 3633.587662] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3819. [ 3633.587759] CPU: 3 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3820. [ 3633.587766] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3821. [ 3633.587773] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 00000000000000d0
  3822. [ 3633.587790] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  3823. [ 3633.587805] ffffffff812a9588 00000000000000ba ffff88019843cf30 ffff88012ea23940
  3824. [ 3633.587841] Call Trace:
  3825. [ 3633.587852] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3826. [ 3633.587862] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3827. [ 3633.587872] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3828. [ 3633.587882] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3829. [ 3633.587892] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3830. [ 3633.587925] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3831. [ 3633.587937] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3832. [ 3633.587947] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3833. [ 3633.587966] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3834. [ 3633.587977] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3835. [ 3633.587987] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3836. [ 3633.588011] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3837. [ 3633.588022] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3838. [ 3633.588032] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3839. [ 3633.588041] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3840. [ 3633.588051] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3841. [ 3633.588061] [<ffffffff8108549c>] kthread+0x88/0x90
  3842. [ 3633.588073] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3843. [ 3633.588084] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3844. [ 3633.588107] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3845. [ 3633.588115] ---[ end trace d8a7321b53f5ba25 ]---
  3846. [ 3633.588249] ------------[ cut here ]------------
  3847. [ 3633.588261] WARNING: CPU: 3 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3848. [ 3633.588267] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3849. [ 3633.588358] CPU: 3 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3850. [ 3633.588366] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3851. [ 3633.588372] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 0000000000000036
  3852. [ 3633.588388] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  3853. [ 3633.588403] ffffffff812a9588 00000000000000ba ffff88019843cf30 ffff88012ea23600
  3854. [ 3633.588437] Call Trace:
  3855. [ 3633.588447] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3856. [ 3633.588458] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3857. [ 3633.588468] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3858. [ 3633.588477] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3859. [ 3633.588487] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3860. [ 3633.588497] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3861. [ 3633.588526] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3862. [ 3633.588536] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3863. [ 3633.588546] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3864. [ 3633.588557] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3865. [ 3633.588568] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3866. [ 3633.588578] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3867. [ 3633.588605] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3868. [ 3633.588616] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3869. [ 3633.588624] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3870. [ 3633.588634] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3871. [ 3633.588644] [<ffffffff8108549c>] kthread+0x88/0x90
  3872. [ 3633.588656] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3873. [ 3633.588680] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3874. [ 3633.588691] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3875. [ 3633.588855] ---[ end trace d8a7321b53f5ba26 ]---
  3876. [ 3633.589052] ------------[ cut here ]------------
  3877. [ 3633.589067] WARNING: CPU: 3 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3878. [ 3633.589073] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3879. [ 3633.589170] CPU: 3 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3880. [ 3633.589177] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3881. [ 3633.589184] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 000000000000009c
  3882. [ 3633.589200] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  3883. [ 3633.589216] ffffffff812a9588 00000000000000ba ffff88019843cf30 ffff88012ea236c0
  3884. [ 3633.589251] Call Trace:
  3885. [ 3633.589262] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3886. [ 3633.589272] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3887. [ 3633.589282] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3888. [ 3633.589292] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3889. [ 3633.589302] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3890. [ 3633.589332] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3891. [ 3633.589344] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3892. [ 3633.589354] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3893. [ 3633.589364] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3894. [ 3633.589375] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3895. [ 3633.589385] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3896. [ 3633.589410] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3897. [ 3633.589422] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3898. [ 3633.589432] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3899. [ 3633.589441] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3900. [ 3633.589451] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3901. [ 3633.589462] [<ffffffff8108549c>] kthread+0x88/0x90
  3902. [ 3633.589473] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3903. [ 3633.589484] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3904. [ 3633.589508] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3905. [ 3633.589516] ---[ end trace d8a7321b53f5ba27 ]---
  3906. [ 3719.320151] ------------[ cut here ]------------
  3907. [ 3719.320191] WARNING: CPU: 3 PID: 4490 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3908. [ 3719.320199] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3909. [ 3719.320317] CPU: 3 PID: 4490 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3910. [ 3719.320326] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3911. [ 3719.320353] 000000000000089e ffff8800844a5ad8 ffffffff817c33f6 000000000000004d
  3912. [ 3719.320444] 0000000000000000 ffff8800844a5b18 ffffffff8106b44d 0000160000000000
  3913. [ 3719.320462] ffffffff812a9588 0000000000000088 ffff88019843c900 ffff88004be66980
  3914. [ 3719.320479] Call Trace:
  3915. [ 3719.320497] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3916. [ 3719.320512] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3917. [ 3719.320523] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3918. [ 3719.320556] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3919. [ 3719.320567] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3920. [ 3719.320578] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3921. [ 3719.320590] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3922. [ 3719.320600] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3923. [ 3719.320611] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3924. [ 3719.320622] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3925. [ 3719.320634] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3926. [ 3719.320645] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3927. [ 3719.320674] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3928. [ 3719.320685] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3929. [ 3719.320695] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3930. [ 3719.320705] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3931. [ 3719.320717] [<ffffffff8108549c>] kthread+0x88/0x90
  3932. [ 3719.320729] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3933. [ 3719.320741] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3934. [ 3719.320752] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3935. [ 3719.320775] ---[ end trace d8a7321b53f5ba28 ]---
  3936. [ 3727.152735] ------------[ cut here ]------------
  3937. [ 3727.152776] WARNING: CPU: 3 PID: 4490 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3938. [ 3727.152785] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3939. [ 3727.152900] CPU: 3 PID: 4490 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3940. [ 3727.152908] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3941. [ 3727.152915] 000000000000089e ffff8800844a5ad8 ffffffff817c33f6 00000000000000c2
  3942. [ 3727.152934] 0000000000000000 ffff8800844a5b18 ffffffff8106b44d 0000160000000000
  3943. [ 3727.152965] ffffffff812a9588 000000000000003f ffff88019843c7e0 ffff880134c66940
  3944. [ 3727.152982] Call Trace:
  3945. [ 3727.152997] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3946. [ 3727.153009] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3947. [ 3727.153020] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3948. [ 3727.153029] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3949. [ 3727.153039] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3950. [ 3727.153067] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3951. [ 3727.153079] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3952. [ 3727.153089] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3953. [ 3727.153099] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3954. [ 3727.153110] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3955. [ 3727.153120] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3956. [ 3727.153145] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3957. [ 3727.153157] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3958. [ 3727.153167] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3959. [ 3727.153176] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3960. [ 3727.153186] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3961. [ 3727.153197] [<ffffffff8108549c>] kthread+0x88/0x90
  3962. [ 3727.153209] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3963. [ 3727.153220] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3964. [ 3727.153246] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3965. [ 3727.153332] ---[ end trace d8a7321b53f5ba29 ]---
  3966. [ 3933.967059] ------------[ cut here ]------------
  3967. [ 3933.967098] WARNING: CPU: 0 PID: 4489 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3968. [ 3933.967105] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3969. [ 3933.967207] CPU: 0 PID: 4489 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  3970. [ 3933.967215] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  3971. [ 3933.967223] 000000000000089e ffff8800846b7ad8 ffffffff817c33f6 0000000000000028
  3972. [ 3933.967241] 0000000000000000 ffff8800846b7b18 ffffffff8106b44d 0000160000000000
  3973. [ 3933.967261] ffffffff812a9588 00000000000000ba ffff8801984141b0 ffff880113816c00
  3974. [ 3933.967282] Call Trace:
  3975. [ 3933.967298] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  3976. [ 3933.967310] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  3977. [ 3933.967321] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  3978. [ 3933.967331] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  3979. [ 3933.967340] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  3980. [ 3933.967351] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  3981. [ 3933.967363] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  3982. [ 3933.967374] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3983. [ 3933.967384] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  3984. [ 3933.967395] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  3985. [ 3933.967410] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  3986. [ 3933.967422] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  3987. [ 3933.967435] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  3988. [ 3933.967446] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  3989. [ 3933.967457] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  3990. [ 3933.967468] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  3991. [ 3933.967481] [<ffffffff8108549c>] kthread+0x88/0x90
  3992. [ 3933.967493] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3993. [ 3933.967504] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  3994. [ 3933.967517] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  3995. [ 3933.967527] ---[ end trace d8a7321b53f5ba2a ]---
  3996. [ 3933.967712] ------------[ cut here ]------------
  3997. [ 3933.967727] WARNING: CPU: 0 PID: 4489 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  3998. [ 3933.967733] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  3999. [ 3933.967821] CPU: 0 PID: 4489 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4000. [ 3933.967829] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4001. [ 3933.967837] 000000000000089e ffff8800846b7ad8 ffffffff817c33f6 000000000000008e
  4002. [ 3933.967858] 0000000000000000 ffff8800846b7b18 ffffffff8106b44d 0000160000000000
  4003. [ 3933.967876] ffffffff812a9588 00000000000000ba ffff8801984141b0 ffff8801138163c0
  4004. [ 3933.967899] Call Trace:
  4005. [ 3933.967914] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4006. [ 3933.967924] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4007. [ 3933.967934] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4008. [ 3933.967945] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4009. [ 3933.967954] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4010. [ 3933.967965] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4011. [ 3933.967977] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4012. [ 3933.967987] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4013. [ 3933.967999] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4014. [ 3933.968010] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4015. [ 3933.968020] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4016. [ 3933.968031] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4017. [ 3933.968042] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4018. [ 3933.968053] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4019. [ 3933.968063] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4020. [ 3933.968074] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4021. [ 3933.968086] [<ffffffff8108549c>] kthread+0x88/0x90
  4022. [ 3933.968099] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4023. [ 3933.968110] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4024. [ 3933.968121] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4025. [ 3933.968130] ---[ end trace d8a7321b53f5ba2b ]---
  4026. [ 3933.969146] ------------[ cut here ]------------
  4027. [ 3933.969163] WARNING: CPU: 0 PID: 4489 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4028. [ 3933.969169] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4029. [ 3933.969254] CPU: 0 PID: 4489 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4030. [ 3933.969263] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4031. [ 3933.969271] 000000000000089e ffff8800846b7ad8 ffffffff817c33f6 00000000000000f4
  4032. [ 3933.969295] 0000000000000000 ffff8800846b7b18 ffffffff8106b44d 0000160000000000
  4033. [ 3933.969314] ffffffff812a9588 00000000000000ba ffff8801984141b0 ffff880113816880
  4034. [ 3933.969335] Call Trace:
  4035. [ 3933.969347] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4036. [ 3933.969358] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4037. [ 3933.969369] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4038. [ 3933.969379] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4039. [ 3933.969389] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4040. [ 3933.969400] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4041. [ 3933.969412] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4042. [ 3933.969427] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4043. [ 3933.969438] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4044. [ 3933.969450] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4045. [ 3933.969461] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4046. [ 3933.969472] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4047. [ 3933.969484] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4048. [ 3933.969494] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4049. [ 3933.969504] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4050. [ 3933.969515] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4051. [ 3933.969526] [<ffffffff8108549c>] kthread+0x88/0x90
  4052. [ 3933.969538] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4053. [ 3933.969549] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4054. [ 3933.969561] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4055. [ 3933.969569] ---[ end trace d8a7321b53f5ba2c ]---
  4056. [ 3933.985063] ------------[ cut here ]------------
  4057. [ 3933.985088] WARNING: CPU: 3 PID: 4489 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4058. [ 3933.985092] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4059. [ 3933.985131] CPU: 3 PID: 4489 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4060. [ 3933.985134] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4061. [ 3933.985138] 000000000000089e ffff8800846b7ad8 ffffffff817c33f6 000000000000005a
  4062. [ 3933.985145] 0000000000000000 ffff8800846b7b18 ffffffff8106b44d 0000160000000000
  4063. [ 3933.985173] ffffffff812a9588 00000000000000ba ffff88019843c000 ffff88012e9a1440
  4064. [ 3933.985180] Call Trace:
  4065. [ 3933.985187] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4066. [ 3933.985192] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4067. [ 3933.985195] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4068. [ 3933.985199] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4069. [ 3933.985202] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4070. [ 3933.985206] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4071. [ 3933.985210] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4072. [ 3933.985213] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4073. [ 3933.985216] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4074. [ 3933.985220] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4075. [ 3933.985224] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4076. [ 3933.985227] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4077. [ 3933.985232] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4078. [ 3933.985244] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4079. [ 3933.985247] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4080. [ 3933.985250] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4081. [ 3933.985255] [<ffffffff8108549c>] kthread+0x88/0x90
  4082. [ 3933.985259] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4083. [ 3933.985263] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4084. [ 3933.985267] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4085. [ 3933.985270] ---[ end trace d8a7321b53f5ba2d ]---
  4086. [ 3933.985383] ------------[ cut here ]------------
  4087. [ 3933.985388] WARNING: CPU: 3 PID: 4489 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4088. [ 3933.985389] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4089. [ 3933.985538] CPU: 3 PID: 4489 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4090. [ 3933.985540] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4091. [ 3933.985542] 000000000000089e ffff8800846b7ad8 ffffffff817c33f6 00000000000000c0
  4092. [ 3933.985554] 0000000000000000 ffff8800846b7b18 ffffffff8106b44d 0000160000000000
  4093. [ 3933.985560] ffffffff812a9588 00000000000000ba ffff88019843c000 ffff88012e9a1c80
  4094. [ 3933.985566] Call Trace:
  4095. [ 3933.985569] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4096. [ 3933.985572] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4097. [ 3933.985575] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4098. [ 3933.985687] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4099. [ 3933.985690] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4100. [ 3933.985694] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4101. [ 3933.985697] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4102. [ 3933.985700] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4103. [ 3933.985704] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4104. [ 3933.985707] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4105. [ 3933.985718] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4106. [ 3933.985721] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4107. [ 3933.985725] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4108. [ 3933.985729] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4109. [ 3933.985731] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4110. [ 3933.985735] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4111. [ 3933.985738] [<ffffffff8108549c>] kthread+0x88/0x90
  4112. [ 3933.985742] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4113. [ 3933.985745] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4114. [ 3933.985749] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4115. [ 3933.985752] ---[ end trace d8a7321b53f5ba2e ]---
  4116. [ 3933.985840] ------------[ cut here ]------------
  4117. [ 3933.985844] WARNING: CPU: 3 PID: 4489 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4118. [ 3933.985846] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4119. [ 3933.985982] CPU: 3 PID: 4489 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4120. [ 3933.985985] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4121. [ 3933.985987] 000000000000089e ffff8800846b7ad8 ffffffff817c33f6 0000000000000026
  4122. [ 3933.985998] 0000000000000000 ffff8800846b7b18 ffffffff8106b44d 0000160000000000
  4123. [ 3933.986004] ffffffff812a9588 00000000000000ba ffff88019843c000 ffff88012e9a1300
  4124. [ 3933.986171] Call Trace:
  4125. [ 3933.986174] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4126. [ 3933.986178] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4127. [ 3933.986181] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4128. [ 3933.986184] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4129. [ 3933.986187] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4130. [ 3933.986191] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4131. [ 3933.986309] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4132. [ 3934.257158] ------------[ cut here ]------------
  4133. [ 3934.257199] WARNING: CPU: 1 PID: 4490 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4134. [ 3934.257208] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4135. [ 3934.257302] CPU: 1 PID: 4490 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4136. [ 3934.257310] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4137. [ 3934.257318] 000000000000089e ffff8800844a5ad8 ffffffff817c33f6 00000000000000be
  4138. [ 3934.257343] 0000000000000000 ffff8800844a5b18 ffffffff8106b44d 0000160000000000
  4139. [ 3934.257363] ffffffff812a9588 00000000000000ba ffff880198705bd0 ffff88015b905900
  4140. [ 3934.257380] Call Trace:
  4141. [ 3934.257396] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4142. [ 3934.257408] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4143. [ 3934.257419] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4144. [ 3934.257431] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4145. [ 3934.257441] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4146. [ 3934.257453] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4147. [ 3934.257466] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4148. [ 3934.257476] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4149. [ 3934.257488] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4150. [ 3934.257499] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4151. [ 3934.257510] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4152. [ 3934.257521] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4153. [ 3934.257533] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4154. [ 3934.257543] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4155. [ 3934.257554] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4156. [ 3934.257565] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4157. [ 3934.257578] [<ffffffff8108549c>] kthread+0x88/0x90
  4158. [ 3934.257591] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4159. [ 3934.257604] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4160. [ 3934.257615] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4161. [ 3934.257623] ---[ end trace d8a7321b53f5ba33 ]---
  4162. [ 3934.257854] ------------[ cut here ]------------
  4163. [ 3934.257869] WARNING: CPU: 1 PID: 4490 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4164. [ 3934.257875] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4165. [ 3934.257961] CPU: 1 PID: 4490 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4166. [ 3934.257969] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4167. [ 3934.257977] 000000000000089e ffff8800844a5ad8 ffffffff817c33f6 0000000000000024
  4168. [ 3934.257997] 0000000000000000 ffff8800844a5b18 ffffffff8106b44d 0000160000000000
  4169. [ 3934.258014] ffffffff812a9588 00000000000000ba ffff880198705bd0 ffff88015b9058c0
  4170. [ 3934.258034] Call Trace:
  4171. [ 3934.258044] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4172. [ 3934.258055] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4173. [ 3934.258065] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4174. [ 3934.258075] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4175. [ 3934.258086] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4176. [ 3934.258097] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4177. [ 3934.258110] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4178. [ 3934.258120] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4179. [ 3934.258131] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4180. [ 3934.258142] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4181. [ 3934.258153] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4182. [ 3934.258164] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4183. [ 3934.258176] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4184. [ 3934.258186] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4185. [ 3934.258196] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4186. [ 3934.258207] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4187. [ 3934.258218] [<ffffffff8108549c>] kthread+0x88/0x90
  4188. [ 3934.258230] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4189. [ 3934.258242] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4190. [ 3934.258255] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4191. [ 3934.258264] ---[ end trace d8a7321b53f5ba34 ]---
  4192. [ 3934.258401] ------------[ cut here ]------------
  4193. [ 3934.258414] WARNING: CPU: 1 PID: 4490 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4194. [ 3934.258421] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4195. [ 3934.258505] CPU: 1 PID: 4490 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4196. [ 3934.258512] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4197. [ 3934.258519] 000000000000089e ffff8800844a5ad8 ffffffff817c33f6 000000000000008a
  4198. [ 3934.258538] 0000000000000000 ffff8800844a5b18 ffffffff8106b44d 0000160000000000
  4199. [ 3934.258558] ffffffff812a9588 00000000000000ba ffff880198705bd0 ffff880113816e00
  4200. [ 3934.258577] Call Trace:
  4201. [ 3934.258589] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4202. [ 3934.258600] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4203. [ 3934.258611] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4204. [ 3934.258621] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4205. [ 3934.258632] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4206. [ 3934.258643] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4207. [ 3934.258656] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4208. [ 3934.258666] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4209. [ 3934.258678] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4210. [ 3934.258689] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4211. [ 3934.258699] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4212. [ 3934.258710] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4213. [ 3934.258722] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4214. [ 3934.258734] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4215. [ 3934.258744] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4216. [ 3934.258755] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4217. [ 3934.258765] [<ffffffff8108549c>] kthread+0x88/0x90
  4218. [ 3934.258778] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4219. [ 3934.258789] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4220. [ 3934.258801] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4221. [ 3934.258810] ---[ end trace d8a7321b53f5ba35 ]---
  4222. [ 3934.271231] ------------[ cut here ]------------
  4223. [ 3934.271275] WARNING: CPU: 1 PID: 4490 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4224. [ 3934.271283] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4225. [ 3934.271382] CPU: 1 PID: 4490 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4226. [ 3934.271392] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4227. [ 3934.271400] 000000000000089e ffff8800844a5ad8 ffffffff817c33f6 00000000000000f0
  4228. [ 3934.271420] 0000000000000000 ffff8800844a5b18 ffffffff8106b44d 0000160000000000
  4229. [ 3934.271439] ffffffff812a9588 00000000000000bb ffff880198705bd0 ffff880113816600
  4230. [ 3934.271459] Call Trace:
  4231. [ 3934.271475] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4232. [ 3934.271488] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4233. [ 3934.271499] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4234. [ 3934.271511] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4235. [ 3934.271521] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4236. [ 3934.271533] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4237. [ 3934.271547] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4238. [ 3934.271558] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4239. [ 3934.271569] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4240. [ 3934.271580] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4241. [ 3934.271592] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4242. [ 3934.271603] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4243. [ 3934.271617] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4244. [ 3934.271628] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4245. [ 3934.271638] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4246. [ 3934.271648] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4247. [ 3934.271660] [<ffffffff8108549c>] kthread+0x88/0x90
  4248. [ 3934.271671] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4249. [ 3934.271682] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4250. [ 3934.271693] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4251. [ 3934.271702] ---[ end trace d8a7321b53f5ba36 ]---
  4252. [ 3934.271848] ------------[ cut here ]------------
  4253. [ 3934.271860] WARNING: CPU: 1 PID: 4490 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4254. [ 3934.271866] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4255. [ 3934.271947] CPU: 1 PID: 4490 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4256. [ 3934.271955] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4257. [ 3934.271963] 000000000000089e ffff8800844a5ad8 ffffffff817c33f6 0000000000000056
  4258. [ 3934.271982] 0000000000000000 ffff8800844a5b18 ffffffff8106b44d 0000160000000000
  4259. [ 3934.272000] ffffffff812a9588 00000000000000bb ffff880198705bd0 ffff880113816000
  4260. [ 3934.272019] Call Trace:
  4261. [ 3934.272029] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4262. [ 3934.272040] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4263. [ 3934.272051] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4264. [ 3934.272062] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4265. [ 3934.272072] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4266. [ 3934.272082] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4267. [ 3934.272095] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4268. [ 3934.272106] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4269. [ 3934.272117] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4270. [ 3934.272128] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4271. [ 3934.272139] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4272. [ 3934.272152] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4273. [ 3934.272164] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4274. [ 3934.272174] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4275. [ 3934.272184] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4276. [ 3934.272194] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4277. [ 3934.272206] [<ffffffff8108549c>] kthread+0x88/0x90
  4278. [ 3934.272218] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4279. [ 3934.272230] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4280. [ 3934.272241] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4281. [ 3934.272249] ---[ end trace d8a7321b53f5ba37 ]---
  4282. [ 3934.272391] ------------[ cut here ]------------
  4283. [ 3934.272405] WARNING: CPU: 1 PID: 4490 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4284. [ 3934.272412] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4285. [ 3934.272497] CPU: 1 PID: 4490 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4286. [ 3934.272505] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4287. [ 3934.272513] 000000000000089e ffff8800844a5ad8 ffffffff817c33f6 00000000000000bc
  4288. [ 3934.272532] 0000000000000000 ffff8800844a5b18 ffffffff8106b44d 0000160000000000
  4289. [ 3934.272552] ffffffff812a9588 00000000000000bb ffff880198705bd0 ffff880113816480
  4290. [ 3934.272574] Call Trace:
  4291. [ 3934.272587] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4292. [ 3934.272597] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4293. [ 3934.272608] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4294. [ 3934.272618] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4295. [ 3934.272629] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4296. [ 3934.272640] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4297. [ 3934.272653] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4298. [ 3934.272663] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4299. [ 3934.272673] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4300. [ 3934.272684] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4301. [ 3934.272695] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4302. [ 3934.272707] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4303. [ 3934.272719] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4304. [ 3934.272730] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4305. [ 3934.272741] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4306. [ 3934.272751] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4307. [ 3934.272763] [<ffffffff8108549c>] kthread+0x88/0x90
  4308. [ 3934.272821] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4309. [ 3934.272834] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4310. [ 3934.272846] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4311. [ 3934.272854] ---[ end trace d8a7321b53f5ba38 ]---
  4312. [ 3934.273264] ------------[ cut here ]------------
  4313. [ 3934.273280] WARNING: CPU: 1 PID: 4490 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4314. [ 3934.273286] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4315. [ 3934.273372] CPU: 1 PID: 4490 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4316. [ 3934.273382] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4317. [ 3934.273390] 000000000000089e ffff8800844a5ad8 ffffffff817c33f6 0000000000000022
  4318. [ 3934.273409] 0000000000000000 ffff8800844a5b18 ffffffff8106b44d 0000160000000000
  4319. [ 3934.273428] ffffffff812a9588 00000000000000bb ffff880198705bd0 ffff8801138165c0
  4320. [ 3934.273448] Call Trace:
  4321. [ 3934.273460] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4322. [ 3934.273471] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4323. [ 3934.273481] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4324. [ 3934.273491] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4325. [ 3934.273501] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4326. [ 3934.273512] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4327. [ 3934.273524] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4328. [ 3934.273535] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4329. [ 3934.273547] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4330. [ 3934.273558] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4331. [ 3934.273569] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4332. [ 3934.273580] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4333. [ 3934.273591] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4334. [ 3934.351067] ------------[ cut here ]------------
  4335. [ 3934.351109] WARNING: CPU: 1 PID: 4490 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4336. [ 3934.351118] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4337. [ 3934.351222] CPU: 1 PID: 4490 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4338. [ 3934.351233] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4339. [ 3934.351243] 000000000000089e ffff8800844a5ad8 ffffffff817c33f6 00000000000000ee
  4340. [ 3934.351262] 0000000000000000 ffff8800844a5b18 ffffffff8106b44d 0000160000000000
  4341. [ 3934.351282] ffffffff812a9588 00000000000000bb ffff880198705bd0 ffff880108979800
  4342. [ 3934.351304] Call Trace:
  4343. [ 3934.351321] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4344. [ 3934.351335] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4345. [ 3934.351347] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4346. [ 3934.351359] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4347. [ 3934.351370] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4348. [ 3934.351383] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4349. [ 3934.351396] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4350. [ 3934.351407] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4351. [ 3934.351419] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4352. [ 3934.351430] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4353. [ 3934.351440] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4354. [ 3934.351451] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4355. [ 3934.351463] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4356. [ 3934.351473] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4357. [ 3934.351482] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4358. [ 3934.351493] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4359. [ 3934.351503] [<ffffffff8108549c>] kthread+0x88/0x90
  4360. [ 3934.351515] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4361. [ 3934.351527] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4362. [ 3934.351539] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4363. [ 3934.351548] ---[ end trace d8a7321b53f5ba3b ]---
  4364. [ 3934.351691] ------------[ cut here ]------------
  4365. [ 3934.351704] WARNING: CPU: 1 PID: 4490 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4366. [ 3934.351711] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4367. [ 3934.351798] CPU: 1 PID: 4490 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4368. [ 3934.351806] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4369. [ 3934.351814] 000000000000089e ffff8800844a5ad8 ffffffff817c33f6 0000000000000054
  4370. [ 3934.351833] 0000000000000000 ffff8800844a5b18 ffffffff8106b44d 0000160000000000
  4371. [ 3934.351849] ffffffff812a9588 00000000000000bb ffff880198705bd0 ffff880108979940
  4372. [ 3934.351869] Call Trace:
  4373. [ 3934.351880] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4374. [ 3934.351892] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4375. [ 3934.351902] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4376. [ 3934.351913] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4377. [ 3934.351923] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4378. [ 3934.351935] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4379. [ 3934.351947] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4380. [ 3934.351958] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4381. [ 3934.351971] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4382. [ 3934.351982] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4383. [ 3934.351993] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4384. [ 3934.352005] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4385. [ 3934.352017] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4386. [ 3934.352028] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4387. [ 3934.352039] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4388. [ 3934.352050] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4389. [ 3934.352062] [<ffffffff8108549c>] kthread+0x88/0x90
  4390. [ 3934.352075] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4391. [ 3934.352088] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4392. [ 3934.352100] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4393. [ 3934.352108] ---[ end trace d8a7321b53f5ba3c ]---
  4394. [ 3934.353802] ------------[ cut here ]------------
  4395. [ 3934.353831] WARNING: CPU: 1 PID: 4490 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4396. [ 3934.353839] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4397. [ 3934.353943] CPU: 1 PID: 4490 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4398. [ 3934.353952] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4399. [ 3934.353961] 000000000000089e ffff8800844a5ad8 ffffffff817c33f6 00000000000000ba
  4400. [ 3934.353983] 0000000000000000 ffff8800844a5b18 ffffffff8106b44d 0000160000000000
  4401. [ 3934.354008] ffffffff812a9588 00000000000000bb ffff880198705bd0 ffff880108979800
  4402. [ 3934.354029] Call Trace:
  4403. [ 3934.354042] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4404. [ 3934.354054] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4405. [ 3934.354066] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4406. [ 3934.354080] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4407. [ 3934.354092] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4408. [ 3934.354105] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4409. [ 3934.354117] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4410. [ 3934.354127] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4411. [ 3934.354138] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4412. [ 3934.354150] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4413. [ 3934.354163] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4414. [ 3934.354177] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4415. [ 3934.354191] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4416. [ 3934.354203] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4417. [ 3934.354213] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4418. [ 3934.354224] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4419. [ 3934.354238] [<ffffffff8108549c>] kthread+0x88/0x90
  4420. [ 3934.354253] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4421. [ 3934.354266] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4422. [ 3934.354278] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4423. [ 3934.354286] ---[ end trace d8a7321b53f5ba3d ]---
  4424. [ 3934.354427] ------------[ cut here ]------------
  4425. [ 3934.354442] WARNING: CPU: 1 PID: 4490 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4426. [ 3934.354448] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4427. [ 3934.354542] CPU: 1 PID: 4490 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4428. [ 3934.354553] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4429. [ 3934.354561] 000000000000089e ffff8800844a5ad8 ffffffff817c33f6 0000000000000020
  4430. [ 3934.354580] 0000000000000000 ffff8800844a5b18 ffffffff8106b44d 0000160000000000
  4431. [ 3934.354601] ffffffff812a9588 00000000000000bb ffff880198705bd0 ffff880108979e80
  4432. [ 3934.354622] Call Trace:
  4433. [ 3934.354634] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4434. [ 3934.354647] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4435. [ 3934.354658] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4436. [ 3934.354669] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4437. [ 3934.354679] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4438. [ 3934.354690] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4439. [ 3934.354702] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4440. [ 3934.354713] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4441. [ 3934.354726] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4442. [ 3934.354738] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4443. [ 3934.354748] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4444. [ 3934.354760] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4445. [ 3934.354773] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4446. [ 3934.354784] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4447. [ 3934.354794] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4448. [ 3934.354804] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4449. [ 3934.354814] [<ffffffff8108549c>] kthread+0x88/0x90
  4450. [ 3934.354826] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4451. [ 3934.354837] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4452. [ 3934.354849] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4453. [ 3934.354857] ---[ end trace d8a7321b53f5ba3e ]---
  4454. [ 3934.354991] ------------[ cut here ]------------
  4455. [ 3934.355004] WARNING: CPU: 1 PID: 4490 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4456. [ 3934.355009] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4457. [ 3934.355095] CPU: 1 PID: 4490 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4458. [ 3934.355102] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4459. [ 3934.355109] 000000000000089e ffff8800844a5ad8 ffffffff817c33f6 0000000000000086
  4460. [ 3934.355130] 0000000000000000 ffff8800844a5b18 ffffffff8106b44d 0000160000000000
  4461. [ 3934.355154] ffffffff812a9588 00000000000000bb ffff880198705bd0 ffff880108979040
  4462. [ 3934.355174] Call Trace:
  4463. [ 3934.355185] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4464. [ 3934.355197] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4465. [ 3934.355208] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4466. [ 3934.355219] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4467. [ 3934.355230] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4468. [ 3934.355240] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4469. [ 3934.355252] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4470. [ 3934.355262] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4471. [ 3934.355273] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4472. [ 3934.355285] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4473. [ 3934.355297] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4474. [ 3934.355310] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4475. [ 3934.355323] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4476. [ 3934.355334] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4477. [ 3934.355343] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4478. [ 3934.355354] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4479. [ 3934.355365] [<ffffffff8108549c>] kthread+0x88/0x90
  4480. [ 3934.355377] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4481. [ 3934.355390] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4482. [ 3934.355402] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4483. [ 3934.355412] ---[ end trace d8a7321b53f5ba3f ]---
  4484. [ 3934.355548] ------------[ cut here ]------------
  4485. [ 3934.355563] WARNING: CPU: 1 PID: 4490 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4486. [ 3934.355570] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4487. [ 3934.355657] CPU: 1 PID: 4490 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4488. [ 3934.355665] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4489. [ 3934.355673] 000000000000089e ffff8800844a5ad8 ffffffff817c33f6 00000000000000ec
  4490. [ 3934.355698] 0000000000000000 ffff8800844a5b18 ffffffff8106b44d 0000160000000000
  4491. [ 3934.355719] ffffffff812a9588 00000000000000bb ffff880198705bd0 ffff880108979580
  4492. [ 3934.355739] Call Trace:
  4493. [ 3934.355750] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4494. [ 3934.355762] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4495. [ 3934.355773] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4496. [ 3934.355784] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4497. [ 3934.355795] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4498. [ 3934.355806] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4499. [ 3934.355819] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4500. [ 3934.355829] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4501. [ 3934.355841] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4502. [ 3934.355852] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4503. [ 3934.355863] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4504. [ 3934.355874] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4505. [ 3934.355886] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4506. [ 3934.355897] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4507. [ 3934.355906] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4508. [ 3934.355917] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4509. [ 3934.355927] [<ffffffff8108549c>] kthread+0x88/0x90
  4510. [ 3934.493206] ------------[ cut here ]------------
  4511. [ 3934.493247] WARNING: CPU: 2 PID: 4490 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4512. [ 3934.493255] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4513. [ 3934.493350] CPU: 2 PID: 4490 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4514. [ 3934.493358] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4515. [ 3934.493367] 000000000000089e ffff8800844a5ad8 ffffffff817c33f6 00000000000000b8
  4516. [ 3934.493385] 0000000000000000 ffff8800844a5b18 ffffffff8106b44d 0000160000000000
  4517. [ 3934.493409] ffffffff812a9588 00000000000000bc ffff880198452480 ffff880108979300
  4518. [ 3934.493427] Call Trace:
  4519. [ 3934.493443] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4520. [ 3934.493455] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4521. [ 3934.493466] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4522. [ 3934.493477] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4523. [ 3934.493488] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4524. [ 3934.493501] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4525. [ 3934.493513] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4526. [ 3934.493523] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4527. [ 3934.493534] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4528. [ 3934.493544] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4529. [ 3934.493555] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4530. [ 3934.493567] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4531. [ 3934.493579] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4532. [ 3934.493590] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4533. [ 3934.493600] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4534. [ 3934.493610] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4535. [ 3934.493622] [<ffffffff8108549c>] kthread+0x88/0x90
  4536. [ 3934.493634] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4537. [ 3934.493647] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4538. [ 3934.493659] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4539. [ 3934.493668] ---[ end trace d8a7321b53f5ba42 ]---
  4540. [ 3934.493805] ------------[ cut here ]------------
  4541. [ 3934.493819] WARNING: CPU: 2 PID: 4490 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4542. [ 3934.493826] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4543. [ 3934.493909] CPU: 2 PID: 4490 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4544. [ 3934.493917] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4545. [ 3934.493923] 000000000000089e ffff8800844a5ad8 ffffffff817c33f6 000000000000001e
  4546. [ 3934.493942] 0000000000000000 ffff8800844a5b18 ffffffff8106b44d 0000160000000000
  4547. [ 3934.493961] ffffffff812a9588 00000000000000bc ffff880198452480 ffff8801089791c0
  4548. [ 3934.493980] Call Trace:
  4549. [ 3934.493991] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4550. [ 3934.494003] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4551. [ 3934.494013] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4552. [ 3934.494024] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4553. [ 3934.494033] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4554. [ 3934.494044] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4555. [ 3934.494056] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4556. [ 3934.494066] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4557. [ 3934.494077] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4558. [ 3934.494088] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4559. [ 3934.494099] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4560. [ 3934.494111] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4561. [ 3934.494123] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4562. [ 3934.494133] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4563. [ 3934.494142] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4564. [ 3934.494152] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4565. [ 3934.494162] [<ffffffff8108549c>] kthread+0x88/0x90
  4566. [ 3934.494174] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4567. [ 3934.494184] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4568. [ 3934.494195] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4569. [ 3934.494202] ---[ end trace d8a7321b53f5ba43 ]---
  4570. [ 3934.511634] ------------[ cut here ]------------
  4571. [ 3934.511679] WARNING: CPU: 3 PID: 4517 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4572. [ 3934.511686] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4573. [ 3934.511779] CPU: 3 PID: 4517 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4574. [ 3934.511784] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4575. [ 3934.511790] 000000000000089e ffff880063a35ad8 ffffffff817c33f6 0000000000000084
  4576. [ 3934.511801] 0000000000000000 ffff880063a35b18 ffffffff8106b44d 0000160000000000
  4577. [ 3934.511812] ffffffff812a9588 0000000000000024 ffff88019843c000 ffff88004be66500
  4578. [ 3934.511866] Call Trace:
  4579. [ 3934.511883] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4580. [ 3934.511891] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4581. [ 3934.511898] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4582. [ 3934.511904] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4583. [ 3934.511911] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4584. [ 3934.511919] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4585. [ 3934.511927] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4586. [ 3934.511933] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4587. [ 3934.511940] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4588. [ 3934.511960] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4589. [ 3934.511967] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4590. [ 3934.511974] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4591. [ 3934.511981] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4592. [ 3934.511988] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4593. [ 3934.511994] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4594. [ 3934.512000] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4595. [ 3934.512008] [<ffffffff8108549c>] kthread+0x88/0x90
  4596. [ 3934.512015] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4597. [ 3934.512023] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4598. [ 3934.512048] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4599. [ 3934.512053] ---[ end trace d8a7321b53f5ba44 ]---
  4600. [ 3934.544567] ------------[ cut here ]------------
  4601. [ 3934.544607] WARNING: CPU: 2 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4602. [ 3934.544615] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4603. [ 3934.544708] CPU: 2 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4604. [ 3934.544717] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4605. [ 3934.544724] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 00000000000000ea
  4606. [ 3934.544745] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  4607. [ 3934.544764] ffffffff812a9588 00000000000000bc ffff880198452480 ffff880136cd1680
  4608. [ 3934.544787] Call Trace:
  4609. [ 3934.544805] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4610. [ 3934.544858] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4611. [ 3934.544870] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4612. [ 3934.544881] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4613. [ 3934.544891] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4614. [ 3934.544903] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4615. [ 3934.544916] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4616. [ 3934.544926] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4617. [ 3934.544937] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4618. [ 3934.544949] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4619. [ 3934.544960] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4620. [ 3934.544973] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4621. [ 3934.544986] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4622. [ 3934.544997] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4623. [ 3934.545007] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4624. [ 3934.545018] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4625. [ 3934.545032] [<ffffffff8108549c>] kthread+0x88/0x90
  4626. [ 3934.545045] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4627. [ 3934.545061] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4628. [ 3934.545075] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4629. [ 3934.545088] ---[ end trace d8a7321b53f5ba45 ]---
  4630. [ 3934.816721] ------------[ cut here ]------------
  4631. [ 3934.816762] WARNING: CPU: 1 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4632. [ 3934.816770] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4633. [ 3934.816894] CPU: 1 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4634. [ 3934.816902] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4635. [ 3934.816909] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 0000000000000050
  4636. [ 3934.816929] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  4637. [ 3934.816946] ffffffff812a9588 000000000000002d ffff8801987057e0 ffff880120428800
  4638. [ 3934.816964] Call Trace:
  4639. [ 3934.816982] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4640. [ 3934.816996] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4641. [ 3934.817008] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4642. [ 3934.817019] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4643. [ 3934.817028] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4644. [ 3934.817040] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4645. [ 3934.817052] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4646. [ 3934.817062] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4647. [ 3934.817073] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4648. [ 3934.817086] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4649. [ 3934.817098] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4650. [ 3934.817110] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4651. [ 3934.817122] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4652. [ 3934.817132] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4653. [ 3934.817141] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4654. [ 3934.817152] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4655. [ 3934.817163] [<ffffffff8108549c>] kthread+0x88/0x90
  4656. [ 3934.817176] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4657. [ 3934.817190] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4658. [ 3934.817201] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4659. [ 3934.817209] ---[ end trace d8a7321b53f5ba46 ]---
  4660. [ 3934.817395] ------------[ cut here ]------------
  4661. [ 3934.817410] WARNING: CPU: 1 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4662. [ 3934.817417] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4663. [ 3934.817510] CPU: 1 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4664. [ 3934.817519] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4665. [ 3934.817526] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 00000000000000b6
  4666. [ 3934.817546] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  4667. [ 3934.817566] ffffffff812a9588 000000000000002d ffff8801987057e0 ffff880120428780
  4668. [ 3934.817589] Call Trace:
  4669. [ 3934.817600] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4670. [ 3934.817613] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4671. [ 3934.817623] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4672. [ 3934.817634] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4673. [ 3934.817644] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4674. [ 3934.817656] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4675. [ 3934.817668] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4676. [ 3934.817680] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4677. [ 3934.817692] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4678. [ 3934.817703] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4679. [ 3934.817713] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4680. [ 3934.817725] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4681. [ 3934.817737] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4682. [ 3934.817747] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4683. [ 3934.817756] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4684. [ 3934.817767] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4685. [ 3934.817779] [<ffffffff8108549c>] kthread+0x88/0x90
  4686. [ 3934.817792] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4687. [ 3934.817804] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4688. [ 3934.817816] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4689. [ 3934.817824] ---[ end trace d8a7321b53f5ba47 ]---
  4690. [ 3934.817925] ------------[ cut here ]------------
  4691. [ 3934.817940] WARNING: CPU: 1 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4692. [ 3934.817948] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4693. [ 3934.818039] CPU: 1 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4694. [ 3934.818047] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4695. [ 3934.818053] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 000000000000001c
  4696. [ 3934.818073] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  4697. [ 3934.818091] ffffffff812a9588 000000000000002d ffff8801987057e0 ffff8801204289c0
  4698. [ 3934.818117] Call Trace:
  4699. [ 3934.818128] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4700. [ 3934.818139] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4701. [ 3934.818149] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4702. [ 3934.818159] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4703. [ 3934.818170] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4704. [ 3934.818182] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4705. [ 3934.818195] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4706. [ 3934.818206] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4707. [ 3934.818216] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4708. [ 3934.818227] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4709. [ 3934.818238] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4710. [ 3934.818250] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4711. [ 3934.818262] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4712. [ 3934.818273] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4713. [ 3934.818284] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4714. [ 3934.818295] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4715. [ 3934.818306] [<ffffffff8108549c>] kthread+0x88/0x90
  4716. [ 3934.818318] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4717. [ 3934.818329] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4718. [ 3934.818340] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4719. [ 3934.818350] ---[ end trace d8a7321b53f5ba48 ]---
  4720. [ 3934.818440] ------------[ cut here ]------------
  4721. [ 3934.818453] WARNING: CPU: 1 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4722. [ 3934.818460] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4723. [ 3934.818547] CPU: 1 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4724. [ 3934.818555] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4725. [ 3934.818563] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 0000000000000082
  4726. [ 3934.818582] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  4727. [ 3934.818600] ffffffff812a9588 000000000000002d ffff8801987057e0 ffff8801204286c0
  4728. [ 3934.818617] Call Trace:
  4729. [ 3934.818628] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4730. [ 3934.818639] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4731. [ 3934.818648] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4732. [ 3934.818658] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4733. [ 3934.818668] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4734. [ 3934.818678] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4735. [ 3934.818689] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4736. [ 3934.818699] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4737. [ 3934.818710] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4738. [ 3934.818724] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4739. [ 3934.818735] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4740. [ 3934.818747] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4741. [ 3934.818759] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4742. [ 3934.818770] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4743. [ 3934.818780] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4744. [ 3934.818791] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4745. [ 3934.818803] [<ffffffff8108549c>] kthread+0x88/0x90
  4746. [ 3934.818815] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4747. [ 3934.818826] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4748. [ 3934.818838] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4749. [ 3934.818846] ---[ end trace d8a7321b53f5ba49 ]---
  4750. [ 3934.818937] ------------[ cut here ]------------
  4751. [ 3934.818950] WARNING: CPU: 1 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4752. [ 3934.818958] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4753. [ 3934.819046] CPU: 1 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4754. [ 3934.819054] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4755. [ 3934.819061] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 00000000000000e8
  4756. [ 3934.819083] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  4757. [ 3934.819103] ffffffff812a9588 000000000000002d ffff8801987057e0 ffff880120428c40
  4758. [ 3934.819122] Call Trace:
  4759. [ 3934.819134] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4760. [ 3934.819146] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4761. [ 3934.819157] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4762. [ 3934.819167] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4763. [ 3934.819177] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4764. [ 3934.819188] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4765. [ 3934.819201] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4766. [ 3934.819211] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4767. [ 3934.819224] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4768. [ 3934.819236] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4769. [ 3934.819247] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4770. [ 3934.819257] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4771. [ 3934.819269] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4772. [ 3934.819280] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4773. [ 3934.819290] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4774. [ 3934.819301] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4775. [ 3934.819314] [<ffffffff8108549c>] kthread+0x88/0x90
  4776. [ 3934.819326] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4777. [ 3934.819337] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4778. [ 3934.819348] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4779. [ 3934.819356] ---[ end trace d8a7321b53f5ba4a ]---
  4780. [ 3934.823494] ------------[ cut here ]------------
  4781. [ 3934.823534] WARNING: CPU: 2 PID: 4445 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4782. [ 3934.823541] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4783. [ 3934.823638] CPU: 2 PID: 4445 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4784. [ 3934.823647] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4785. [ 3934.823656] 000000000000089e ffff88010e029ad8 ffffffff817c33f6 000000000000004e
  4786. [ 3934.823677] 0000000000000000 ffff88010e029b18 ffffffff8106b44d 0000160000000000
  4787. [ 3934.823701] ffffffff812a9588 00000000000000bc ffff880198452480 ffff88005fce8c80
  4788. [ 3934.823722] Call Trace:
  4789. [ 3934.823738] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4790. [ 3934.823752] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4791. [ 3934.823763] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4792. [ 3934.823775] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4793. [ 3934.823785] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4794. [ 3934.823797] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4795. [ 3934.823808] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4796. [ 3934.823819] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4797. [ 3934.823830] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4798. [ 3934.823842] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4799. [ 3934.823855] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4800. [ 3934.823868] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4801. [ 3934.823881] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4802. [ 3934.823892] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4803. [ 3934.823901] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4804. [ 3934.823912] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4805. [ 3934.823923] [<ffffffff8108549c>] kthread+0x88/0x90
  4806. [ 3935.040876] ------------[ cut here ]------------
  4807. [ 3935.040958] WARNING: CPU: 0 PID: 4517 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4808. [ 3935.040967] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4809. [ 3935.041067] CPU: 0 PID: 4517 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4810. [ 3935.041075] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4811. [ 3935.041084] 000000000000089e ffff880063a35ad8 ffffffff817c33f6 000000000000007e
  4812. [ 3935.041103] 0000000000000000 ffff880063a35b18 ffffffff8106b44d 0000160000000000
  4813. [ 3935.041120] ffffffff812a9588 00000000000000be ffff880198414240 ffff88012aba49c0
  4814. [ 3935.041141] Call Trace:
  4815. [ 3935.041157] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4816. [ 3935.041171] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4817. [ 3935.041182] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4818. [ 3935.041192] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4819. [ 3935.041203] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4820. [ 3935.041216] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4821. [ 3935.041229] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4822. [ 3935.041240] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4823. [ 3935.041252] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4824. [ 3935.041265] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4825. [ 3935.041277] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4826. [ 3935.041288] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4827. [ 3935.041300] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4828. [ 3935.041313] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4829. [ 3935.041323] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4830. [ 3935.041335] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4831. [ 3935.041347] [<ffffffff8108549c>] kthread+0x88/0x90
  4832. [ 3935.041359] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4833. [ 3935.041371] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4834. [ 3935.041383] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4835. [ 3935.041392] ---[ end trace d8a7321b53f5ba53 ]---
  4836. [ 3935.041513] ------------[ cut here ]------------
  4837. [ 3935.041528] WARNING: CPU: 0 PID: 4517 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4838. [ 3935.041536] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4839. [ 3935.041622] CPU: 0 PID: 4517 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4840. [ 3935.041631] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4841. [ 3935.041639] 000000000000089e ffff880063a35ad8 ffffffff817c33f6 00000000000000e4
  4842. [ 3935.041657] 0000000000000000 ffff880063a35b18 ffffffff8106b44d 0000160000000000
  4843. [ 3935.041675] ffffffff812a9588 00000000000000be ffff880198414240 ffff88012aba4fc0
  4844. [ 3935.041697] Call Trace:
  4845. [ 3935.041709] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4846. [ 3935.041720] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4847. [ 3935.041730] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4848. [ 3935.041741] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4849. [ 3935.041751] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4850. [ 3935.041762] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4851. [ 3935.041777] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4852. [ 3935.041788] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4853. [ 3935.041799] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4854. [ 3935.041810] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4855. [ 3935.041821] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4856. [ 3935.041831] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4857. [ 3935.041843] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4858. [ 3935.041854] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4859. [ 3935.041864] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4860. [ 3935.041874] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4861. [ 3935.041885] [<ffffffff8108549c>] kthread+0x88/0x90
  4862. [ 3935.041897] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4863. [ 3935.041909] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4864. [ 3935.041920] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4865. [ 3935.041928] ---[ end trace d8a7321b53f5ba54 ]---
  4866. [ 3935.104922] ------------[ cut here ]------------
  4867. [ 3935.104963] WARNING: CPU: 0 PID: 4517 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4868. [ 3935.104971] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4869. [ 3935.105062] CPU: 0 PID: 4517 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4870. [ 3935.105071] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4871. [ 3935.105078] 000000000000089e ffff880063a35ad8 ffffffff817c33f6 000000000000004a
  4872. [ 3935.105097] 0000000000000000 ffff880063a35b18 ffffffff8106b44d 0000160000000000
  4873. [ 3935.105117] ffffffff812a9588 00000000000000be ffff880198414240 ffff88012aba4400
  4874. [ 3935.105137] Call Trace:
  4875. [ 3935.105152] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4876. [ 3935.105164] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4877. [ 3935.105174] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4878. [ 3935.105184] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4879. [ 3935.105195] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4880. [ 3935.105207] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4881. [ 3935.105220] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4882. [ 3935.105230] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4883. [ 3935.105240] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4884. [ 3935.105250] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4885. [ 3935.105261] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4886. [ 3935.105271] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4887. [ 3935.105283] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4888. [ 3935.105295] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4889. [ 3935.105306] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4890. [ 3935.105316] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4891. [ 3935.105328] [<ffffffff8108549c>] kthread+0x88/0x90
  4892. [ 3935.105339] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4893. [ 3935.105351] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4894. [ 3935.105363] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4895. [ 3935.105372] ---[ end trace d8a7321b53f5ba55 ]---
  4896. [ 3935.127077] ------------[ cut here ]------------
  4897. [ 3935.127100] WARNING: CPU: 3 PID: 4517 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4898. [ 3935.127103] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4899. [ 3935.127140] CPU: 3 PID: 4517 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4900. [ 3935.127143] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4901. [ 3935.127146] 000000000000089e ffff880063a35ad8 ffffffff817c33f6 00000000000000b0
  4902. [ 3935.127152] 0000000000000000 ffff880063a35b18 ffffffff8106b44d 0000160000000000
  4903. [ 3935.127158] ffffffff812a9588 00000000000000be ffff88019843c3f0 ffff880101833080
  4904. [ 3935.127164] Call Trace:
  4905. [ 3935.127184] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4906. [ 3935.127188] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4907. [ 3935.127192] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4908. [ 3935.127195] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4909. [ 3935.127199] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4910. [ 3935.127203] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4911. [ 3935.127207] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4912. [ 3935.127210] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4913. [ 3935.127213] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4914. [ 3935.127217] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4915. [ 3935.127220] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4916. [ 3935.127224] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4917. [ 3935.127228] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4918. [ 3935.127231] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4919. [ 3935.127235] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4920. [ 3935.127239] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4921. [ 3935.127243] [<ffffffff8108549c>] kthread+0x88/0x90
  4922. [ 3935.127247] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4923. [ 3935.127260] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4924. [ 3935.127263] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4925. [ 3935.127266] ---[ end trace d8a7321b53f5ba56 ]---
  4926. [ 3935.127296] ------------[ cut here ]------------
  4927. [ 3935.127300] WARNING: CPU: 3 PID: 4517 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4928. [ 3935.127302] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4929. [ 3935.127441] CPU: 3 PID: 4517 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4930. [ 3935.127554] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4931. [ 3935.127556] 000000000000089e ffff880063a35ad8 ffffffff817c33f6 0000000000000016
  4932. [ 3935.127561] 0000000000000000 ffff880063a35b18 ffffffff8106b44d 0000160000000000
  4933. [ 3935.127567] ffffffff812a9588 00000000000000be ffff88019843c3f0 ffff8801018331c0
  4934. [ 3935.127682] Call Trace:
  4935. [ 3935.127686] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4936. [ 3935.127689] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4937. [ 3935.127692] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4938. [ 3935.127695] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4939. [ 3935.127698] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4940. [ 3935.127701] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4941. [ 3935.127705] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4942. [ 3935.127715] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4943. [ 3935.127718] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4944. [ 3935.127722] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4945. [ 3935.127725] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4946. [ 3935.127729] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4947. [ 3935.127732] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4948. [ 3935.127736] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4949. [ 3935.127738] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4950. [ 3935.127742] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4951. [ 3935.127745] [<ffffffff8108549c>] kthread+0x88/0x90
  4952. [ 3935.127748] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4953. [ 3935.127752] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4954. [ 3935.127755] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4955. [ 3935.127867] ---[ end trace d8a7321b53f5ba57 ]---
  4956. [ 3935.127904] ------------[ cut here ]------------
  4957. [ 3935.127908] WARNING: CPU: 3 PID: 4517 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4958. [ 3935.127910] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4959. [ 3935.128092] CPU: 3 PID: 4517 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4960. [ 3935.128094] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4961. [ 3935.128096] 000000000000089e ffff880063a35ad8 ffffffff817c33f6 000000000000007c
  4962. [ 3935.128102] 0000000000000000 ffff880063a35b18 ffffffff8106b44d 0000160000000000
  4963. [ 3935.128107] ffffffff812a9588 00000000000000be ffff88019843c3f0 ffff880101833740
  4964. [ 3935.128235] Call Trace:
  4965. [ 3935.128238] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4966. [ 3935.128241] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4967. [ 3935.128244] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4968. [ 3935.128247] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4969. [ 3935.128257] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  4970. [ 3935.128260] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  4971. [ 3935.128264] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  4972. [ 3935.128266] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4973. [ 3935.128270] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  4974. [ 3935.128273] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  4975. [ 3935.128276] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  4976. [ 3935.128279] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  4977. [ 3935.128282] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  4978. [ 3935.128286] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  4979. [ 3935.128288] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  4980. [ 3935.128292] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  4981. [ 3935.128295] [<ffffffff8108549c>] kthread+0x88/0x90
  4982. [ 3935.128299] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4983. [ 3935.128303] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  4984. [ 3935.128306] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  4985. [ 3935.128309] ---[ end trace d8a7321b53f5ba58 ]---
  4986. [ 3935.128345] ------------[ cut here ]------------
  4987. [ 3935.128349] WARNING: CPU: 3 PID: 4517 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  4988. [ 3935.128351] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  4989. [ 3935.128593] CPU: 3 PID: 4517 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  4990. [ 3935.128595] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  4991. [ 3935.128596] 000000000000089e ffff880063a35ad8 ffffffff817c33f6 00000000000000e2
  4992. [ 3935.128601] 0000000000000000 ffff880063a35b18 ffffffff8106b44d 0000160000000000
  4993. [ 3935.128606] ffffffff812a9588 00000000000000be ffff88019843c3f0 ffff880101833000
  4994. [ 3935.128669] Call Trace:
  4995. [ 3935.128672] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  4996. [ 3935.128785] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  4997. [ 3935.128789] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  4998. [ 3935.128792] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  4999. [ 3935.128795] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5000. [ 3935.128798] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5001. [ 3935.128802] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5002. [ 3935.128805] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5003. [ 3935.128815] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5004. [ 3935.128819] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5005. [ 3935.128822] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5006. [ 3935.128825] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5007. [ 3935.128829] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5008. [ 3935.128832] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5009. [ 3935.128835] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5010. [ 3935.128838] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  5011. [ 3935.128841] [<ffffffff8108549c>] kthread+0x88/0x90
  5012. [ 3935.128845] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5013. [ 3935.128848] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5014. [ 3935.128852] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5015. [ 3935.128854] ---[ end trace d8a7321b53f5ba59 ]---
  5016. [ 3935.128883] ------------[ cut here ]------------
  5017. [ 3935.128887] WARNING: CPU: 3 PID: 4517 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5018. [ 3935.128920] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5019. [ 3935.129104] CPU: 3 PID: 4517 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5020. [ 3935.129107] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5021. [ 3935.129108] 000000000000089e ffff880063a35ad8 ffffffff817c33f6 0000000000000048
  5022. [ 3935.129113] 0000000000000000 ffff880063a35b18 ffffffff8106b44d 0000160000000000
  5023. [ 3935.129124] ffffffff812a9588 00000000000000be ffff88019843c3f0 ffff880101833980
  5024. [ 3935.129290] Call Trace:
  5025. [ 3935.129294] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5026. [ 3935.129297] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5027. [ 3935.129300] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5028. [ 3935.129303] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5029. [ 3935.129306] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5030. [ 3935.129310] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5031. [ 3935.129313] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5032. [ 3935.129323] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5033. [ 3935.129326] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5034. [ 3935.129330] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5035. [ 3935.129333] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5036. [ 3935.129336] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5037. [ 3935.129339] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5038. [ 3935.129342] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5039. [ 3935.129345] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5040. [ 3935.129348] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  5041. [ 3935.129351] [<ffffffff8108549c>] kthread+0x88/0x90
  5042. [ 3935.129354] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5043. [ 3935.129358] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5044. [ 3935.129361] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5045. [ 3935.129364] ---[ end trace d8a7321b53f5ba5a ]---
  5046. [ 3935.129509] ------------[ cut here ]------------
  5047. [ 3935.129514] WARNING: CPU: 3 PID: 4517 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5048. [ 3935.129515] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5049. [ 3935.129651] CPU: 3 PID: 4517 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5050. [ 3935.129653] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5051. [ 3935.129655] 000000000000089e ffff880063a35ad8 ffffffff817c33f6 00000000000000ae
  5052. [ 3935.129661] 0000000000000000 ffff880063a35b18 ffffffff8106b44d 0000160000000000
  5053. [ 3935.129776] ffffffff812a9588 00000000000000bf ffff88019843c3f0 ffff880101833540
  5054. [ 3935.129781] Call Trace:
  5055. [ 3935.129784] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5056. [ 3935.129787] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5057. [ 3935.129790] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5058. [ 3935.129793] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5059. [ 3935.129796] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5060. [ 3935.129799] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5061. [ 3935.129913] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5062. [ 3935.129916] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5063. [ 3935.129919] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5064. [ 3935.129922] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5065. [ 3935.129925] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5066. [ 3935.129929] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5067. [ 3935.151476] ------------[ cut here ]------------
  5068. [ 3935.151508] WARNING: CPU: 3 PID: 4517 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5069. [ 3935.151515] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5070. [ 3935.151584] CPU: 3 PID: 4517 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5071. [ 3935.151614] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5072. [ 3935.151620] 000000000000089e ffff880063a35ad8 ffffffff817c33f6 00000000000000de
  5073. [ 3935.151633] 0000000000000000 ffff880063a35b18 ffffffff8106b44d 0000160000000000
  5074. [ 3935.151645] ffffffff812a9588 00000000000000bf ffff88019843c3f0 ffff88012e9a1ec0
  5075. [ 3935.151657] Call Trace:
  5076. [ 3935.151669] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5077. [ 3935.151678] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5078. [ 3935.151700] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5079. [ 3935.151707] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5080. [ 3935.151713] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5081. [ 3935.151722] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5082. [ 3935.151729] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5083. [ 3935.151736] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5084. [ 3935.151743] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5085. [ 3935.151751] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5086. [ 3935.151758] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5087. [ 3935.151778] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5088. [ 3935.151787] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5089. [ 3935.151794] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5090. [ 3935.151800] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5091. [ 3935.151807] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  5092. [ 3935.151816] [<ffffffff8108549c>] kthread+0x88/0x90
  5093. [ 3935.151824] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5094. [ 3935.151832] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5095. [ 3935.151840] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5096. [ 3935.151858] ---[ end trace d8a7321b53f5ba63 ]---
  5097. [ 3935.151921] ------------[ cut here ]------------
  5098. [ 3935.151941] WARNING: CPU: 3 PID: 4517 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5099. [ 3935.151945] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5100. [ 3935.151998] CPU: 3 PID: 4517 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5101. [ 3935.152003] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5102. [ 3935.152008] 000000000000089e ffff880063a35ad8 ffffffff817c33f6 0000000000000044
  5103. [ 3935.152032] 0000000000000000 ffff880063a35b18 ffffffff8106b44d 0000160000000000
  5104. [ 3935.152043] ffffffff812a9588 00000000000000bf ffff88019843c3f0 ffff88012e9a1340
  5105. [ 3935.152056] Call Trace:
  5106. [ 3935.152063] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5107. [ 3935.152070] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5108. [ 3935.152077] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5109. [ 3935.152084] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5110. [ 3935.152091] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5111. [ 3935.152112] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5112. [ 3935.152120] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5113. [ 3935.152127] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5114. [ 3935.152134] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5115. [ 3935.152141] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5116. [ 3935.152148] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5117. [ 3935.152155] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5118. [ 3935.152162] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5119. [ 3935.152169] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5120. [ 3935.152175] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5121. [ 4132.317834] ------------[ cut here ]------------
  5122. [ 4132.317876] WARNING: CPU: 3 PID: 4330 at drivers/cpufreq/cpufreq.c:317 cpufreq_notify_transition+0xf1/0x184()
  5123. [ 4132.317885] In middle of another frequency transition
  5124. [ 4132.317892] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5125. [ 4132.318023] CPU: 3 PID: 4330 Comm: kworker/3:0 Tainted: G W 3.11.0 #1
  5126. [ 4132.318031] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5127. [ 4132.318068] Workqueue: events_freezable thermal_zone_device_check
  5128. [ 4132.318078] 000000000000013d ffff8800bb525a98 ffffffff817c33f6 0000000000000020
  5129. [ 4132.318095] ffff8800bb525ae8 ffff8800bb525ad8 ffffffff8106b44d dead000000200200
  5130. [ 4132.318113] ffffffff81581da9 ffff8800bb525b98 ffff880196753c00 0000000000000000
  5131. [ 4132.318145] Call Trace:
  5132. [ 4132.318160] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5133. [ 4132.318172] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5134. [ 4132.318182] [<ffffffff81581da9>] ? cpufreq_notify_transition+0xf1/0x184
  5135. [ 4132.318192] [<ffffffff8106b4fb>] warn_slowpath_fmt+0x41/0x43
  5136. [ 4132.318202] [<ffffffff81581da9>] cpufreq_notify_transition+0xf1/0x184
  5137. [ 4132.318229] [<ffffffff81585af6>] ? get_cur_val+0xc6/0xfd
  5138. [ 4132.318238] [<ffffffff81581e89>] cpufreq_out_of_sync+0x4d/0x65
  5139. [ 4132.318248] [<ffffffff8158335d>] cpufreq_update_policy+0xbd/0xf0
  5140. [ 4132.318259] [<ffffffff81583390>] ? cpufreq_update_policy+0xf0/0xf0
  5141. [ 4132.318272] [<ffffffff813c21c9>] cpufreq_set_cur_state+0x87/0xb0
  5142. [ 4132.318283] [<ffffffff813c2290>] processor_set_cur_state+0x9e/0xca
  5143. [ 4132.318293] [<ffffffff81562e4d>] thermal_cdev_update+0x81/0x91
  5144. [ 4132.318304] [<ffffffff813a48cc>] ? acpi_ds_result_push+0x79/0x133
  5145. [ 4132.318326] [<ffffffff81564adc>] step_wise_throttle+0x53/0x7e
  5146. [ 4132.318337] [<ffffffff81562f72>] handle_thermal_trip+0xb3/0xfa
  5147. [ 4132.318347] [<ffffffff81563035>] thermal_zone_device_update+0x71/0x82
  5148. [ 4132.318357] [<ffffffff81563056>] thermal_zone_device_check+0x10/0x12
  5149. [ 4132.318367] [<ffffffff8107fd19>] process_one_work+0x1a4/0x296
  5150. [ 4132.318377] [<ffffffff810801db>] worker_thread+0x159/0x1ee
  5151. [ 4132.318386] [<ffffffff81080082>] ? rescuer_thread+0x24d/0x24d
  5152. [ 4132.318396] [<ffffffff81080082>] ? rescuer_thread+0x24d/0x24d
  5153. [ 4132.318406] [<ffffffff8108549c>] kthread+0x88/0x90
  5154. [ 4132.318431] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5155. [ 4132.318443] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5156. [ 4132.318455] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5157. [ 4132.318463] ---[ end trace d8a7321b53f5ba70 ]---
  5158. [ 4132.318469] ------------[ cut here ]------------
  5159. [ 4132.318480] WARNING: CPU: 3 PID: 4330 at drivers/cpufreq/cpufreq.c:342 cpufreq_notify_transition+0xf1/0x184()
  5160. [ 4132.318486] No frequency transition in progress
  5161. [ 4132.318491] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5162. [ 4132.318579] CPU: 3 PID: 4330 Comm: kworker/3:0 Tainted: G W 3.11.0 #1
  5163. [ 4132.318587] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5164. [ 4132.318598] Workqueue: events_freezable thermal_zone_device_check
  5165. [ 4132.318605] 0000000000000156 ffff8800bb525a98 ffffffff817c33f6 00000000000000c0
  5166. [ 4132.318644] ffff8800bb525ae8 ffff8800bb525ad8 ffffffff8106b44d dead000000200200
  5167. [ 4132.318660] ffffffff81581da9 ffff8800bb525b98 ffff880196753c00 0000000000000001
  5168. [ 4132.318676] Call Trace:
  5169. [ 4132.318686] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5170. [ 4132.318712] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5171. [ 4132.318722] [<ffffffff81581da9>] ? cpufreq_notify_transition+0xf1/0x184
  5172. [ 4132.318731] [<ffffffff8106b4fb>] warn_slowpath_fmt+0x41/0x43
  5173. [ 4132.318741] [<ffffffff81581da9>] cpufreq_notify_transition+0xf1/0x184
  5174. [ 4132.318751] [<ffffffff81585af6>] ? get_cur_val+0xc6/0xfd
  5175. [ 4132.318772] [<ffffffff81581e9a>] cpufreq_out_of_sync+0x5e/0x65
  5176. [ 4132.318803] [<ffffffff8158335d>] cpufreq_update_policy+0xbd/0xf0
  5177. [ 4132.318814] [<ffffffff81583390>] ? cpufreq_update_policy+0xf0/0xf0
  5178. [ 4132.318825] [<ffffffff813c21c9>] cpufreq_set_cur_state+0x87/0xb0
  5179. [ 4132.318835] [<ffffffff813c2290>] processor_set_cur_state+0x9e/0xca
  5180. [ 4132.318846] [<ffffffff81562e4d>] thermal_cdev_update+0x81/0x91
  5181. [ 4132.318856] [<ffffffff813a48cc>] ? acpi_ds_result_push+0x79/0x133
  5182. [ 4132.318884] [<ffffffff81564adc>] step_wise_throttle+0x53/0x7e
  5183. [ 4132.318895] [<ffffffff81562f72>] handle_thermal_trip+0xb3/0xfa
  5184. [ 4132.318906] [<ffffffff81563035>] thermal_zone_device_update+0x71/0x82
  5185. [ 4132.318918] [<ffffffff81563056>] thermal_zone_device_check+0x10/0x12
  5186. [ 4132.318927] [<ffffffff8107fd19>] process_one_work+0x1a4/0x296
  5187. [ 4132.318937] [<ffffffff810801db>] worker_thread+0x159/0x1ee
  5188. [ 4132.318945] [<ffffffff81080082>] ? rescuer_thread+0x24d/0x24d
  5189. [ 4132.318955] [<ffffffff81080082>] ? rescuer_thread+0x24d/0x24d
  5190. [ 4132.318982] [<ffffffff8108549c>] kthread+0x88/0x90
  5191. [ 4132.318994] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5192. [ 4132.319005] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5193. [ 4132.319017] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5194. [ 4132.319024] ---[ end trace d8a7321b53f5ba71 ]---
  5195. [ 4235.270591] ------------[ cut here ]------------
  5196. [ 4235.270614] WARNING: CPU: 3 PID: 4489 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5197. [ 4235.270617] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5198. [ 4235.270656] CPU: 3 PID: 4489 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5199. [ 4235.270659] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5200. [ 4235.270662] 000000000000089e ffff8800846b7ad8 ffffffff817c33f6 000000000000005b
  5201. [ 4235.270668] 0000000000000000 ffff8800846b7b18 ffffffff8106b44d 0000160000000000
  5202. [ 4235.270674] ffffffff812a9588 00000000000000c0 ffff88019843c5a0 ffff880135af0680
  5203. [ 4235.270681] Call Trace:
  5204. [ 4235.270688] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5205. [ 4235.270708] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5206. [ 4235.270712] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5207. [ 4235.270715] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5208. [ 4235.270719] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5209. [ 4235.270723] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5210. [ 4235.270727] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5211. [ 4235.270730] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5212. [ 4235.270734] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5213. [ 4235.270738] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5214. [ 4235.270742] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5215. [ 4235.270745] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5216. [ 4235.270750] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5217. [ 4235.270753] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5218. [ 4235.270756] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5219. [ 4235.270759] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  5220. [ 4235.270764] [<ffffffff8108549c>] kthread+0x88/0x90
  5221. [ 4235.270768] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5222. [ 4235.270780] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5223. [ 4235.270784] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5224. [ 4235.270787] ---[ end trace d8a7321b53f5ba72 ]---
  5225. [ 4235.286514] ------------[ cut here ]------------
  5226. [ 4235.286553] WARNING: CPU: 3 PID: 4723 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5227. [ 4235.286560] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5228. [ 4235.286665] CPU: 3 PID: 4723 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5229. [ 4235.286673] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5230. [ 4235.286681] 000000000000089e ffff88005fef9ad8 ffffffff817c33f6 00000000000000c1
  5231. [ 4235.286711] 0000000000000000 ffff88005fef9b18 ffffffff8106b44d 0000160000000000
  5232. [ 4235.286726] ffffffff812a9588 00000000000000c1 ffff88019843c5a0 ffff880135af0780
  5233. [ 4235.286742] Call Trace:
  5234. [ 4235.286757] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5235. [ 4235.286769] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5236. [ 4235.286779] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5237. [ 4235.286802] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5238. [ 4235.286813] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5239. [ 4235.286825] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5240. [ 4235.286837] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5241. [ 4235.286846] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5242. [ 4235.286857] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5243. [ 4235.286867] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5244. [ 4235.286878] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5245. [ 4235.286904] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5246. [ 4235.286916] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5247. [ 4235.286926] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5248. [ 4235.286936] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5249. [ 4235.286946] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  5250. [ 4235.286958] [<ffffffff8108549c>] kthread+0x88/0x90
  5251. [ 4235.286970] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5252. [ 4235.286994] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5253. [ 4235.287006] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5254. [ 4235.287014] ---[ end trace d8a7321b53f5ba73 ]---
  5255. [ 4235.292366] ------------[ cut here ]------------
  5256. [ 4235.292407] WARNING: CPU: 3 PID: 4723 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5257. [ 4235.292415] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5258. [ 4235.292522] CPU: 3 PID: 4723 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5259. [ 4235.292530] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5260. [ 4235.292537] 000000000000089e ffff88005fef9ad8 ffffffff817c33f6 0000000000000027
  5261. [ 4235.292556] 0000000000000000 ffff88005fef9b18 ffffffff8106b44d 0000160000000000
  5262. [ 4235.292628] ffffffff812a9588 0000000000000025 ffff88019843c5a0 ffff880135af0580
  5263. [ 4235.292663] Call Trace:
  5264. [ 4235.292679] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5265. [ 4235.292692] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5266. [ 4235.292702] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5267. [ 4235.292712] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5268. [ 4235.292722] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5269. [ 4235.292793] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5270. [ 4235.292807] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5271. [ 4235.292817] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5272. [ 4235.292828] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5273. [ 4235.292839] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5274. [ 4235.292850] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5275. [ 4235.292916] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5276. [ 4235.292932] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5277. [ 4235.292943] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5278. [ 4235.292954] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5279. [ 4235.292964] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  5280. [ 4235.292977] [<ffffffff8108549c>] kthread+0x88/0x90
  5281. [ 4235.292989] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5282. [ 4235.293003] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5283. [ 4235.293030] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5284. [ 4235.293040] ---[ end trace d8a7321b53f5ba74 ]---
  5285. [ 4536.623236] ------------[ cut here ]------------
  5286. [ 4536.623264] WARNING: CPU: 0 PID: 4760 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5287. [ 4536.623269] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5288. [ 4536.623327] CPU: 0 PID: 4760 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5289. [ 4536.623333] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5290. [ 4536.623338] 000000000000089e ffff880039125ad8 ffffffff817c33f6 0000000000000073
  5291. [ 4536.623351] 0000000000000000 ffff880039125b18 ffffffff8106b44d 0000160000000000
  5292. [ 4536.623361] ffffffff812a9588 00000000000000c1 ffff880198414cf0 ffff88012eacff40
  5293. [ 4536.623371] Call Trace:
  5294. [ 4536.623382] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5295. [ 4536.623390] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5296. [ 4536.623396] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5297. [ 4536.623403] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5298. [ 4536.623409] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5299. [ 4536.623416] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5300. [ 4536.623476] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5301. [ 4536.623483] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5302. [ 4536.623490] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5303. [ 4536.623497] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5304. [ 4536.623503] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5305. [ 4536.623509] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5306. [ 4536.623516] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5307. [ 4536.623522] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5308. [ 4536.623528] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5309. [ 4536.623535] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  5310. [ 4536.623541] [<ffffffff8108549c>] kthread+0x88/0x90
  5311. [ 4536.623548] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5312. [ 4536.623555] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5313. [ 4536.623561] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5314. [ 4536.623566] ---[ end trace d8a7321b53f5ba75 ]---
  5315. [ 4554.839778] ------------[ cut here ]------------
  5316. [ 4554.839817] WARNING: CPU: 3 PID: 4330 at drivers/cpufreq/cpufreq.c:317 cpufreq_notify_transition+0xf1/0x184()
  5317. [ 4554.839825] In middle of another frequency transition
  5318. [ 4554.839831] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5319. [ 4554.839948] CPU: 3 PID: 4330 Comm: kworker/3:0 Tainted: G W 3.11.0 #1
  5320. [ 4554.839956] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5321. [ 4554.839968] Workqueue: events_freezable thermal_zone_device_check
  5322. [ 4554.839994] 000000000000013d ffff8800bb525a98 ffffffff817c33f6 00000000000000de
  5323. [ 4554.840009] ffff8800bb525ae8 ffff8800bb525ad8 ffffffff8106b44d dead000000200200
  5324. [ 4554.840024] ffffffff81581da9 ffff8800bb525b98 ffff880196753100 0000000000000000
  5325. [ 4554.840042] Call Trace:
  5326. [ 4554.840067] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5327. [ 4554.840080] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5328. [ 4554.840090] [<ffffffff81581da9>] ? cpufreq_notify_transition+0xf1/0x184
  5329. [ 4554.840100] [<ffffffff8106b4fb>] warn_slowpath_fmt+0x41/0x43
  5330. [ 4554.840110] [<ffffffff81581da9>] cpufreq_notify_transition+0xf1/0x184
  5331. [ 4554.840120] [<ffffffff81585af6>] ? get_cur_val+0xc6/0xfd
  5332. [ 4554.840129] [<ffffffff81581e89>] cpufreq_out_of_sync+0x4d/0x65
  5333. [ 4554.840157] [<ffffffff8158335d>] cpufreq_update_policy+0xbd/0xf0
  5334. [ 4554.840167] [<ffffffff81583390>] ? cpufreq_update_policy+0xf0/0xf0
  5335. [ 4554.840179] [<ffffffff813c21c9>] cpufreq_set_cur_state+0x87/0xb0
  5336. [ 4554.840189] [<ffffffff813c2290>] processor_set_cur_state+0x9e/0xca
  5337. [ 4554.840198] [<ffffffff81562e4d>] thermal_cdev_update+0x81/0x91
  5338. [ 4554.840209] [<ffffffff813a48cc>] ? acpi_ds_result_push+0x79/0x133
  5339. [ 4554.840227] [<ffffffff81564adc>] step_wise_throttle+0x53/0x7e
  5340. [ 4554.840237] [<ffffffff81562f72>] handle_thermal_trip+0xb3/0xfa
  5341. [ 4554.840247] [<ffffffff81563035>] thermal_zone_device_update+0x71/0x82
  5342. [ 4554.840256] [<ffffffff81563056>] thermal_zone_device_check+0x10/0x12
  5343. [ 4554.840266] [<ffffffff8107fd19>] process_one_work+0x1a4/0x296
  5344. [ 4554.840275] [<ffffffff810801db>] worker_thread+0x159/0x1ee
  5345. [ 4554.840283] [<ffffffff81080082>] ? rescuer_thread+0x24d/0x24d
  5346. [ 4554.840291] [<ffffffff81080082>] ? rescuer_thread+0x24d/0x24d
  5347. [ 4554.840310] [<ffffffff8108549c>] kthread+0x88/0x90
  5348. [ 4554.840322] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5349. [ 4554.840333] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5350. [ 4554.840344] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5351. [ 4554.840351] ---[ end trace d8a7321b53f5ba76 ]---
  5352. [ 4554.840356] ------------[ cut here ]------------
  5353. [ 4554.840366] WARNING: CPU: 3 PID: 4330 at drivers/cpufreq/cpufreq.c:342 cpufreq_notify_transition+0xf1/0x184()
  5354. [ 4554.840372] No frequency transition in progress
  5355. [ 4554.840377] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5356. [ 4554.840459] CPU: 3 PID: 4330 Comm: kworker/3:0 Tainted: G W 3.11.0 #1
  5357. [ 4554.840480] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5358. [ 4554.840490] Workqueue: events_freezable thermal_zone_device_check
  5359. [ 4554.840498] 0000000000000156 ffff8800bb525a98 ffffffff817c33f6 000000000000007e
  5360. [ 4554.840514] ffff8800bb525ae8 ffff8800bb525ad8 ffffffff8106b44d dead000000200200
  5361. [ 4554.840532] ffffffff81581da9 ffff8800bb525b98 ffff880196753100 0000000000000001
  5362. [ 4554.840562] Call Trace:
  5363. [ 4554.840572] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5364. [ 4554.840582] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5365. [ 4554.840592] [<ffffffff81581da9>] ? cpufreq_notify_transition+0xf1/0x184
  5366. [ 4554.840602] [<ffffffff8106b4fb>] warn_slowpath_fmt+0x41/0x43
  5367. [ 4554.840611] [<ffffffff81581da9>] cpufreq_notify_transition+0xf1/0x184
  5368. [ 4554.840621] [<ffffffff81585af6>] ? get_cur_val+0xc6/0xfd
  5369. [ 4554.840647] [<ffffffff81581e9a>] cpufreq_out_of_sync+0x5e/0x65
  5370. [ 4554.840657] [<ffffffff8158335d>] cpufreq_update_policy+0xbd/0xf0
  5371. [ 4554.840666] [<ffffffff81583390>] ? cpufreq_update_policy+0xf0/0xf0
  5372. [ 4554.840676] [<ffffffff813c21c9>] cpufreq_set_cur_state+0x87/0xb0
  5373. [ 4554.840686] [<ffffffff813c2290>] processor_set_cur_state+0x9e/0xca
  5374. [ 4554.840696] [<ffffffff81562e4d>] thermal_cdev_update+0x81/0x91
  5375. [ 4554.840707] [<ffffffff813a48cc>] ? acpi_ds_result_push+0x79/0x133
  5376. [ 4554.840717] [<ffffffff81564adc>] step_wise_throttle+0x53/0x7e
  5377. [ 4554.840742] [<ffffffff81562f72>] handle_thermal_trip+0xb3/0xfa
  5378. [ 4554.840753] [<ffffffff81563035>] thermal_zone_device_update+0x71/0x82
  5379. [ 4554.840763] [<ffffffff81563056>] thermal_zone_device_check+0x10/0x12
  5380. [ 4554.840772] [<ffffffff8107fd19>] process_one_work+0x1a4/0x296
  5381. [ 4554.840781] [<ffffffff810801db>] worker_thread+0x159/0x1ee
  5382. [ 4554.840789] [<ffffffff81080082>] ? rescuer_thread+0x24d/0x24d
  5383. [ 4554.840798] [<ffffffff81080082>] ? rescuer_thread+0x24d/0x24d
  5384. [ 4554.840807] [<ffffffff8108549c>] kthread+0x88/0x90
  5385. [ 4554.840831] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5386. [ 4554.840842] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5387. [ 4554.840853] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5388. [ 4554.840860] ---[ end trace d8a7321b53f5ba77 ]---
  5389. [ 4837.619560] ------------[ cut here ]------------
  5390. [ 4837.619599] WARNING: CPU: 3 PID: 4893 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5391. [ 4837.619606] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5392. [ 4837.619717] CPU: 3 PID: 4893 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5393. [ 4837.619725] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5394. [ 4837.619732] 000000000000089e ffff8800308c7ad8 ffffffff817c33f6 000000000000009f
  5395. [ 4837.619766] 0000000000000000 ffff8800308c7b18 ffffffff8106b44d 0000160000000000
  5396. [ 4837.619781] ffffffff812a9588 000000000000001f ffff88019843c1b0 ffff880081be9800
  5397. [ 4837.619798] Call Trace:
  5398. [ 4837.619815] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5399. [ 4837.619841] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5400. [ 4837.619852] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5401. [ 4837.619862] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5402. [ 4837.619872] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5403. [ 4837.619884] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5404. [ 4837.619895] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5405. [ 4837.619923] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5406. [ 4837.619933] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5407. [ 4837.619944] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5408. [ 4837.619954] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5409. [ 4837.619965] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5410. [ 4837.619976] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5411. [ 4837.619986] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5412. [ 4837.620007] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5413. [ 4837.620017] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  5414. [ 4837.620028] [<ffffffff8108549c>] kthread+0x88/0x90
  5415. [ 4837.620039] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5416. [ 4837.620050] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5417. [ 4837.620061] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5418. [ 4837.620069] ---[ end trace d8a7321b53f5ba78 ]---
  5419. [ 4837.772725] ------------[ cut here ]------------
  5420. [ 4837.772768] WARNING: CPU: 2 PID: 4893 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5421. [ 4837.772776] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5422. [ 4837.772863] CPU: 2 PID: 4893 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5423. [ 4837.772872] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5424. [ 4837.772882] 000000000000089e ffff8800308c7ad8 ffffffff817c33f6 0000000000000005
  5425. [ 4837.772901] 0000000000000000 ffff8800308c7b18 ffffffff8106b44d 0000160000000000
  5426. [ 4837.772919] ffffffff812a9588 0000000000000040 ffff880198452480 ffff880135af0a80
  5427. [ 4837.772942] Call Trace:
  5428. [ 4837.772958] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5429. [ 4837.772971] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5430. [ 4837.772983] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5431. [ 4837.772994] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5432. [ 4837.773005] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5433. [ 4837.773018] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5434. [ 4837.773031] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5435. [ 4837.773042] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5436. [ 4837.773052] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5437. [ 4837.773063] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5438. [ 4837.773073] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5439. [ 4837.773084] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5440. [ 4837.773097] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5441. [ 4837.773107] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5442. [ 4837.773154] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5443. [ 4837.773167] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  5444. [ 4837.773180] [<ffffffff8108549c>] kthread+0x88/0x90
  5445. [ 4837.773193] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5446. [ 4837.773205] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5447. [ 4837.773217] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5448. [ 4837.773226] ---[ end trace d8a7321b53f5ba79 ]---
  5449. [ 4837.773331] ------------[ cut here ]------------
  5450. [ 4837.773347] WARNING: CPU: 2 PID: 4893 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5451. [ 4837.773354] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5452. [ 4837.773434] CPU: 2 PID: 4893 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5453. [ 4837.773441] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5454. [ 4837.773448] 000000000000089e ffff8800308c7ad8 ffffffff817c33f6 000000000000006b
  5455. [ 4837.773472] 0000000000000000 ffff8800308c7b18 ffffffff8106b44d 0000160000000000
  5456. [ 4837.773491] ffffffff812a9588 0000000000000040 ffff880198452480 ffff880135af0180
  5457. [ 4837.773508] Call Trace:
  5458. [ 4837.773518] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5459. [ 4837.773529] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5460. [ 4837.773539] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5461. [ 4837.773550] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5462. [ 4837.773559] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5463. [ 4837.773571] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5464. [ 4837.773583] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5465. [ 4837.773594] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5466. [ 4837.773606] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5467. [ 4837.773617] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5468. [ 4837.773627] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5469. [ 4837.773638] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5470. [ 4837.773650] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5471. [ 4837.773661] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5472. [ 4837.773671] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5473. [ 4837.773683] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  5474. [ 4837.773694] [<ffffffff8108549c>] kthread+0x88/0x90
  5475. [ 4837.773706] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5476. [ 4837.773718] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5477. [ 4837.773730] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5478. [ 4837.773738] ---[ end trace d8a7321b53f5ba7a ]---
  5479. [ 5742.721594] ------------[ cut here ]------------
  5480. [ 5742.721636] WARNING: CPU: 0 PID: 5046 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5481. [ 5742.721644] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5482. [ 5742.721788] CPU: 0 PID: 5046 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5483. [ 5742.721797] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5484. [ 5742.721806] 000000000000089e ffff88001370fad8 ffffffff817c33f6 0000000000000079
  5485. [ 5742.721829] 0000000000000000 ffff88001370fb18 ffffffff8106b44d 0000160000000000
  5486. [ 5742.721849] ffffffff812a9588 0000000000000041 ffff880198414a20 ffff88018dd03180
  5487. [ 5742.721868] Call Trace:
  5488. [ 5742.721886] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5489. [ 5742.721901] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5490. [ 5742.721912] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5491. [ 5742.721923] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5492. [ 5742.721933] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5493. [ 5742.721945] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5494. [ 5742.721958] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5495. [ 5742.721970] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5496. [ 5742.721982] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5497. [ 5742.721993] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5498. [ 5742.722004] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5499. [ 5742.722015] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5500. [ 5742.722026] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5501. [ 5742.722036] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5502. [ 5742.722046] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5503. [ 5742.722056] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  5504. [ 5742.722067] [<ffffffff8108549c>] kthread+0x88/0x90
  5505. [ 5742.722079] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5506. [ 5742.722092] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5507. [ 5742.722104] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5508. [ 5742.722114] ---[ end trace d8a7321b53f5ba7b ]---
  5509. [ 7043.916365] ------------[ cut here ]------------
  5510. [ 7043.916407] WARNING: CPU: 3 PID: 4330 at drivers/cpufreq/cpufreq.c:317 cpufreq_notify_transition+0xf1/0x184()
  5511. [ 7043.916414] In middle of another frequency transition
  5512. [ 7043.916420] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5513. [ 7043.916534] CPU: 3 PID: 4330 Comm: kworker/3:0 Tainted: G W 3.11.0 #1
  5514. [ 7043.916542] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5515. [ 7043.916554] Workqueue: events_freezable thermal_zone_device_check
  5516. [ 7043.916562] 000000000000013d ffff8800bb525a98 ffffffff817c33f6 0000000000000051
  5517. [ 7043.916597] ffff8800bb525ae8 ffff8800bb525ad8 ffffffff8106b44d dead000000200200
  5518. [ 7043.916611] ffffffff81581da9 ffff8800bb525b98 ffff880196753100 0000000000000000
  5519. [ 7043.916630] Call Trace:
  5520. [ 7043.916645] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5521. [ 7043.916669] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5522. [ 7043.916680] [<ffffffff81581da9>] ? cpufreq_notify_transition+0xf1/0x184
  5523. [ 7043.916690] [<ffffffff8106b4fb>] warn_slowpath_fmt+0x41/0x43
  5524. [ 7043.916699] [<ffffffff81581da9>] cpufreq_notify_transition+0xf1/0x184
  5525. [ 7043.916709] [<ffffffff81585af6>] ? get_cur_val+0xc6/0xfd
  5526. [ 7043.916717] [<ffffffff81581e89>] cpufreq_out_of_sync+0x4d/0x65
  5527. [ 7043.916726] [<ffffffff8158335d>] cpufreq_update_policy+0xbd/0xf0
  5528. [ 7043.916736] [<ffffffff81583390>] ? cpufreq_update_policy+0xf0/0xf0
  5529. [ 7043.916749] [<ffffffff813c21c9>] cpufreq_set_cur_state+0x87/0xb0
  5530. [ 7043.916779] [<ffffffff813c2290>] processor_set_cur_state+0x9e/0xca
  5531. [ 7043.916790] [<ffffffff81562e4d>] thermal_cdev_update+0x81/0x91
  5532. [ 7043.916801] [<ffffffff813a48cc>] ? acpi_ds_result_push+0x79/0x133
  5533. [ 7043.916810] [<ffffffff81564adc>] step_wise_throttle+0x53/0x7e
  5534. [ 7043.916819] [<ffffffff81562f72>] handle_thermal_trip+0xb3/0xfa
  5535. [ 7043.916829] [<ffffffff81563035>] thermal_zone_device_update+0x71/0x82
  5536. [ 7043.916840] [<ffffffff810738fb>] ? __round_jiffies_relative+0x16/0x1c
  5537. [ 7043.916859] [<ffffffff81563056>] thermal_zone_device_check+0x10/0x12
  5538. [ 7043.916868] [<ffffffff8107fd19>] process_one_work+0x1a4/0x296
  5539. [ 7043.916877] [<ffffffff810801db>] worker_thread+0x159/0x1ee
  5540. [ 7043.916886] [<ffffffff81080082>] ? rescuer_thread+0x24d/0x24d
  5541. [ 7043.916894] [<ffffffff81080082>] ? rescuer_thread+0x24d/0x24d
  5542. [ 7043.916904] [<ffffffff8108549c>] kthread+0x88/0x90
  5543. [ 7043.916915] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5544. [ 7043.916927] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5545. [ 7043.916949] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5546. [ 7043.916957] ---[ end trace d8a7321b53f5ba7c ]---
  5547. [ 7043.916962] ------------[ cut here ]------------
  5548. [ 7043.916973] WARNING: CPU: 3 PID: 4330 at drivers/cpufreq/cpufreq.c:342 cpufreq_notify_transition+0xf1/0x184()
  5549. [ 7043.916979] No frequency transition in progress
  5550. [ 7043.916983] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5551. [ 7043.917066] CPU: 3 PID: 4330 Comm: kworker/3:0 Tainted: G W 3.11.0 #1
  5552. [ 7043.917072] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5553. [ 7043.917081] Workqueue: events_freezable thermal_zone_device_check
  5554. [ 7043.917089] 0000000000000156 ffff8800bb525a98 ffffffff817c33f6 00000000000000fa
  5555. [ 7043.917103] ffff8800bb525ae8 ffff8800bb525ad8 ffffffff8106b44d dead000000200200
  5556. [ 7043.917135] ffffffff81581da9 ffff8800bb525b98 ffff880196753100 0000000000000001
  5557. [ 7043.917151] Call Trace:
  5558. [ 7043.917161] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5559. [ 7043.917171] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5560. [ 7043.917180] [<ffffffff81581da9>] ? cpufreq_notify_transition+0xf1/0x184
  5561. [ 7043.917205] [<ffffffff8106b4fb>] warn_slowpath_fmt+0x41/0x43
  5562. [ 7043.917215] [<ffffffff81581da9>] cpufreq_notify_transition+0xf1/0x184
  5563. [ 7043.917225] [<ffffffff81585af6>] ? get_cur_val+0xc6/0xfd
  5564. [ 7043.917233] [<ffffffff81581e9a>] cpufreq_out_of_sync+0x5e/0x65
  5565. [ 7043.917242] [<ffffffff8158335d>] cpufreq_update_policy+0xbd/0xf0
  5566. [ 7043.917251] [<ffffffff81583390>] ? cpufreq_update_policy+0xf0/0xf0
  5567. [ 7043.917262] [<ffffffff813c21c9>] cpufreq_set_cur_state+0x87/0xb0
  5568. [ 7043.917272] [<ffffffff813c2290>] processor_set_cur_state+0x9e/0xca
  5569. [ 7043.917293] [<ffffffff81562e4d>] thermal_cdev_update+0x81/0x91
  5570. [ 7043.917303] [<ffffffff813a48cc>] ? acpi_ds_result_push+0x79/0x133
  5571. [ 7043.917312] [<ffffffff81564adc>] step_wise_throttle+0x53/0x7e
  5572. [ 7043.917322] [<ffffffff81562f72>] handle_thermal_trip+0xb3/0xfa
  5573. [ 7043.917332] [<ffffffff81563035>] thermal_zone_device_update+0x71/0x82
  5574. [ 7043.917342] [<ffffffff810738fb>] ? __round_jiffies_relative+0x16/0x1c
  5575. [ 7043.917351] [<ffffffff81563056>] thermal_zone_device_check+0x10/0x12
  5576. [ 7043.917360] [<ffffffff8107fd19>] process_one_work+0x1a4/0x296
  5577. [ 7043.917368] [<ffffffff810801db>] worker_thread+0x159/0x1ee
  5578. [ 7043.917395] [<ffffffff81080082>] ? rescuer_thread+0x24d/0x24d
  5579. [ 7043.917404] [<ffffffff81080082>] ? rescuer_thread+0x24d/0x24d
  5580. [ 7043.917414] [<ffffffff8108549c>] kthread+0x88/0x90
  5581. [ 7043.917425] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5582. [ 7043.917435] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5583. [ 7043.917446] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5584. [ 7043.917463] ---[ end trace d8a7321b53f5ba7d ]---
  5585. [ 7253.716593] ------------[ cut here ]------------
  5586. [ 7253.716632] WARNING: CPU: 3 PID: 5151 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5587. [ 7253.716639] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5588. [ 7253.716750] CPU: 3 PID: 5151 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5589. [ 7253.716757] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5590. [ 7253.716764] 000000000000089e ffff880009d05ad8 ffffffff817c33f6 000000000000009e
  5591. [ 7253.716782] 0000000000000000 ffff880009d05b18 ffffffff8106b44d 0000160000000000
  5592. [ 7253.716815] ffffffff812a9588 0000000000000020 ffff88019843cf30 ffff88001daeb480
  5593. [ 7253.716830] Call Trace:
  5594. [ 7253.716845] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5595. [ 7253.716857] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5596. [ 7253.716867] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5597. [ 7253.716877] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5598. [ 7253.716901] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5599. [ 7253.716912] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5600. [ 7253.716925] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5601. [ 7253.716935] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5602. [ 7253.716946] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5603. [ 7253.717008] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5604. [ 7253.717019] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5605. [ 7253.717030] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5606. [ 7253.717093] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5607. [ 7253.717104] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5608. [ 7253.717114] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5609. [ 7253.717124] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  5610. [ 7253.717135] [<ffffffff8108549c>] kthread+0x88/0x90
  5611. [ 7253.717147] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5612. [ 7253.717159] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5613. [ 7253.717169] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5614. [ 7253.717177] ---[ end trace d8a7321b53f5ba7e ]---
  5615. [ 7253.976990] ------------[ cut here ]------------
  5616. [ 7253.977030] WARNING: CPU: 0 PID: 5093 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5617. [ 7253.977038] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5618. [ 7253.977133] CPU: 0 PID: 5093 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5619. [ 7253.977143] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5620. [ 7253.977151] 000000000000089e ffff88001ea85ad8 ffffffff817c33f6 0000000000000004
  5621. [ 7253.977176] 0000000000000000 ffff88001ea85b18 ffffffff8106b44d 0000160000000000
  5622. [ 7253.977197] ffffffff812a9588 0000000000000042 ffff880198414630 ffff880136f54280
  5623. [ 7253.977219] Call Trace:
  5624. [ 7253.977235] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5625. [ 7253.977248] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5626. [ 7253.977259] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5627. [ 7253.977269] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5628. [ 7253.977278] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5629. [ 7253.977291] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5630. [ 7253.977305] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5631. [ 7253.977315] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5632. [ 7253.977327] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5633. [ 7253.977338] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5634. [ 7253.977350] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5635. [ 7253.977363] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5636. [ 7253.977377] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5637. [ 7253.977388] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5638. [ 7253.977399] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5639. [ 7253.977409] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  5640. [ 7253.977421] [<ffffffff8108549c>] kthread+0x88/0x90
  5641. [ 7253.977432] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5642. [ 7253.977446] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5643. [ 7253.977458] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5644. [ 7253.977466] ---[ end trace d8a7321b53f5ba7f ]---
  5645. [ 7253.977569] ------------[ cut here ]------------
  5646. [ 7253.977584] WARNING: CPU: 0 PID: 5093 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5647. [ 7253.977590] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5648. [ 7253.977674] CPU: 0 PID: 5093 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5649. [ 7253.977681] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5650. [ 7253.977687] 000000000000089e ffff88001ea85ad8 ffffffff817c33f6 000000000000006a
  5651. [ 7253.977707] 0000000000000000 ffff88001ea85b18 ffffffff8106b44d 0000160000000000
  5652. [ 7253.977724] ffffffff812a9588 0000000000000042 ffff880198414630 ffff880136f54540
  5653. [ 7253.977743] Call Trace:
  5654. [ 7253.977753] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5655. [ 7253.977764] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5656. [ 7253.977774] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5657. [ 7253.977784] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5658. [ 7253.977793] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5659. [ 7253.977804] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5660. [ 7253.977816] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5661. [ 7253.977829] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5662. [ 7253.977840] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5663. [ 7253.977853] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5664. [ 7253.977864] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5665. [ 7253.977874] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5666. [ 7253.977886] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5667. [ 7253.977895] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5668. [ 7253.977905] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5669. [ 7253.977916] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  5670. [ 7253.977928] [<ffffffff8108549c>] kthread+0x88/0x90
  5671. [ 7253.977940] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5672. [ 7253.977951] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5673. [ 7253.977962] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5674. [ 7253.977971] ---[ end trace d8a7321b53f5ba80 ]---
  5675. [ 7254.514492] ------------[ cut here ]------------
  5676. [ 7254.514533] WARNING: CPU: 0 PID: 5151 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5677. [ 7254.514541] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5678. [ 7254.514639] CPU: 0 PID: 5151 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5679. [ 7254.514648] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5680. [ 7254.514655] 000000000000089e ffff880009d05ad8 ffffffff817c33f6 00000000000000d0
  5681. [ 7254.514678] 0000000000000000 ffff880009d05b18 ffffffff8106b44d 0000160000000000
  5682. [ 7254.514695] ffffffff812a9588 000000000000002c ffff8801984145a0 ffff88001ddd3ac0
  5683. [ 7254.514716] Call Trace:
  5684. [ 7254.514731] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5685. [ 7254.514744] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5686. [ 7254.514756] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5687. [ 7254.514768] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5688. [ 7254.514778] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5689. [ 7254.514791] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5690. [ 7254.514802] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5691. [ 7254.514812] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5692. [ 7254.514823] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5693. [ 7254.514834] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5694. [ 7254.514845] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5695. [ 7254.514857] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5696. [ 7254.514869] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5697. [ 7254.514879] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5698. [ 7254.514890] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5699. [ 7254.514900] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  5700. [ 7254.514910] [<ffffffff8108549c>] kthread+0x88/0x90
  5701. [ 7254.514922] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5702. [ 7254.514934] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5703. [ 7254.514945] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5704. [ 7254.514952] ---[ end trace d8a7321b53f5ba81 ]---
  5705. [ 7254.669576] ------------[ cut here ]------------
  5706. [ 7254.669601] WARNING: CPU: 3 PID: 5268 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5707. [ 7254.669606] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5708. [ 7254.669659] CPU: 3 PID: 5268 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5709. [ 7254.669664] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5710. [ 7254.669669] 000000000000089e ffff88001f011ad8 ffffffff817c33f6 0000000000000036
  5711. [ 7254.669694] 0000000000000000 ffff88001f011b18 ffffffff8106b44d 0000160000000000
  5712. [ 7254.669703] ffffffff812a9588 000000000000002f ffff88019843c360 ffff88001dbe2ec0
  5713. [ 7254.669711] Call Trace:
  5714. [ 7254.669720] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5715. [ 7254.669727] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5716. [ 7254.669733] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5717. [ 7254.669739] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5718. [ 7254.669744] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5719. [ 7254.669751] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5720. [ 7254.669757] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5721. [ 7254.669775] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5722. [ 7254.669781] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5723. [ 7254.669787] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5724. [ 7254.669792] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5725. [ 7254.669798] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5726. [ 7254.669804] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5727. [ 7254.669810] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5728. [ 7254.669815] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5729. [ 7254.669820] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  5730. [ 7254.669826] [<ffffffff8108549c>] kthread+0x88/0x90
  5731. [ 7254.669832] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5732. [ 7254.669839] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5733. [ 7254.669957] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5734. [ 7254.669963] ---[ end trace d8a7321b53f5ba82 ]---
  5735. [ 8475.535329] ------------[ cut here ]------------
  5736. [ 8475.535372] WARNING: CPU: 0 PID: 5524 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5737. [ 8475.535381] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5738. [ 8475.535476] CPU: 0 PID: 5524 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5739. [ 8475.535484] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5740. [ 8475.535491] 000000000000089e ffff880016947ad8 ffffffff817c33f6 0000000000000026
  5741. [ 8475.535508] 0000000000000000 ffff880016947b18 ffffffff8106b44d 0000160000000000
  5742. [ 8475.535525] ffffffff812a9588 000000000000008d ffff88019843c360 ffff88001ddd3bc0
  5743. [ 8475.535547] Call Trace:
  5744. [ 8475.535564] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5745. [ 8475.535578] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5746. [ 8475.535590] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5747. [ 8475.535602] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5748. [ 8475.535613] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5749. [ 8475.535626] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5750. [ 8475.535638] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5751. [ 8475.535649] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5752. [ 8475.535660] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5753. [ 8475.535671] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5754. [ 8475.535683] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5755. [ 8475.535694] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5756. [ 8475.535706] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5757. [ 8475.535715] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5758. [ 8475.535724] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5759. [ 8475.535733] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  5760. [ 8475.535745] [<ffffffff8108549c>] kthread+0x88/0x90
  5761. [ 8475.535756] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5762. [ 8475.535768] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5763. [ 8475.535780] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5764. [ 8475.535789] ---[ end trace d8a7321b53f5ba83 ]---
  5765. [ 9379.029285] ------------[ cut here ]------------
  5766. [ 9379.029325] WARNING: CPU: 1 PID: 5612 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5767. [ 9379.029332] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5768. [ 9379.029423] CPU: 1 PID: 5612 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5769. [ 9379.029432] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5770. [ 9379.029439] 000000000000089e ffff8800816ffad8 ffffffff817c33f6 0000000000000025
  5771. [ 9379.029463] 0000000000000000 ffff8800816ffb18 ffffffff8106b44d 0000160000000000
  5772. [ 9379.029487] ffffffff812a9588 0000000000000088 ffff880198705900 ffff880113816540
  5773. [ 9379.029508] Call Trace:
  5774. [ 9379.029523] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5775. [ 9379.029535] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5776. [ 9379.029547] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5777. [ 9379.029557] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5778. [ 9379.029567] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5779. [ 9379.029584] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5780. [ 9379.029591] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5781. [ 9379.029597] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5782. [ 9379.029602] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5783. [ 9379.029612] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5784. [ 9379.029620] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5785. [ 9379.029628] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5786. [ 9379.029637] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5787. [ 9379.029645] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5788. [ 9379.029652] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5789. [ 9379.029659] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  5790. [ 9379.029668] [<ffffffff8108549c>] kthread+0x88/0x90
  5791. [ 9379.029677] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5792. [ 9379.029687] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5793. [ 9379.029696] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5794. [ 9379.029701] ---[ end trace d8a7321b53f5ba84 ]---
  5795. [ 9501.862262] ------------[ cut here ]------------
  5796. [ 9501.862303] WARNING: CPU: 3 PID: 5612 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5797. [ 9501.862311] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5798. [ 9501.862421] CPU: 3 PID: 5612 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5799. [ 9501.862429] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5800. [ 9501.862437] 000000000000089e ffff8800816ffad8 ffffffff817c33f6 000000000000006d
  5801. [ 9501.862456] 0000000000000000 ffff8800816ffb18 ffffffff8106b44d 0000160000000000
  5802. [ 9501.862497] ffffffff812a9588 000000000000001f ffff88019843c870 ffff880097ca68c0
  5803. [ 9501.862514] Call Trace:
  5804. [ 9501.862531] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5805. [ 9501.862543] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5806. [ 9501.862570] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5807. [ 9501.862580] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5808. [ 9501.862589] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5809. [ 9501.862601] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5810. [ 9501.862613] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5811. [ 9501.862623] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5812. [ 9501.862633] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5813. [ 9501.862660] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5814. [ 9501.862671] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5815. [ 9501.862681] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5816. [ 9501.862693] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5817. [ 9501.862704] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5818. [ 9501.862714] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5819. [ 9501.862736] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  5820. [ 9501.862747] [<ffffffff8108549c>] kthread+0x88/0x90
  5821. [ 9501.862759] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5822. [ 9501.862772] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5823. [ 9501.862783] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5824. [ 9501.862791] ---[ end trace d8a7321b53f5ba85 ]---
  5825. [16330.124306] ------------[ cut here ]------------
  5826. [16330.124354] WARNING: CPU: 3 PID: 7291 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5827. [16330.124358] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5828. [16330.124397] CPU: 3 PID: 7291 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5829. [16330.124400] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5830. [16330.124416] 000000000000089e ffff88006cdebad8 ffffffff817c33f6 00000000000000c8
  5831. [16330.124423] 0000000000000000 ffff88006cdebb18 ffffffff8106b44d 0000160000000000
  5832. [16330.124429] ffffffff812a9588 000000000000001e ffff88019843c990 ffff88002ae8dd00
  5833. [16330.124436] Call Trace:
  5834. [16330.124444] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5835. [16330.124449] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5836. [16330.124453] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5837. [16330.124456] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5838. [16330.124460] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5839. [16330.124465] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5840. [16330.124469] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5841. [16330.124472] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5842. [16330.124476] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5843. [16330.124479] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5844. [16330.124483] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5845. [16330.124496] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5846. [16330.124501] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5847. [16330.124504] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5848. [16330.124507] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5849. [16330.124511] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  5850. [16330.124515] [<ffffffff8108549c>] kthread+0x88/0x90
  5851. [16330.124520] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5852. [16330.124524] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5853. [16330.124528] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5854. [16330.124531] ---[ end trace d8a7321b53f5ba86 ]---
  5855. [16637.642151] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  5856. [16637.642169] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  5857. [16637.846829] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  5858. [16637.846861] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  5859. [16638.058392] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  5860. [16638.058420] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  5861. [16638.307385] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  5862. [16638.307419] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  5863. [16639.501239] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  5864. [16639.501271] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  5865. [16640.158081] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  5866. [16640.158114] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  5867. [16791.136583] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  5868. [16791.136614] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  5869. [16791.326747] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  5870. [16791.326781] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  5871. [16791.480595] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  5872. [16791.480626] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  5873. [16791.633513] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  5874. [16791.633544] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  5875. [16791.766285] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  5876. [16791.766318] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  5877. [16791.924344] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  5878. [16791.924373] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  5879. [16792.108790] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  5880. [16792.108811] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  5881. [16792.655160] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  5882. [16792.655192] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  5883. [16792.853012] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  5884. [16792.853042] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  5885. [16793.052268] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  5886. [16793.052301] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  5887. [16793.408241] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  5888. [16793.408273] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  5889. [16793.784380] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  5890. [16793.784401] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  5891. [16794.068486] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  5892. [16794.068520] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  5893. [16794.267192] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  5894. [16794.267224] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  5895. [16794.465427] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  5896. [16794.465458] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  5897. [16924.749451] ------------[ cut here ]------------
  5898. [16924.749493] WARNING: CPU: 3 PID: 7420 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5899. [16924.749500] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5900. [16924.749623] CPU: 3 PID: 7420 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5901. [16924.749632] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5902. [16924.749640] 000000000000089e ffff88010048dad8 ffffffff817c33f6 00000000000000f2
  5903. [16924.749681] 0000000000000000 ffff88010048db18 ffffffff8106b44d 0000160000000000
  5904. [16924.749700] ffffffff812a9588 000000000000001f ffff88019843c5a0 ffff88011391b000
  5905. [16924.749716] Call Trace:
  5906. [16924.749731] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5907. [16924.749763] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5908. [16924.749774] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5909. [16924.749784] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5910. [16924.749794] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5911. [16924.749807] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5912. [16924.749819] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5913. [16924.749845] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5914. [16924.749855] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5915. [16924.749867] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5916. [16924.749878] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5917. [16924.749889] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5918. [16924.749901] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5919. [16924.749912] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5920. [16924.749932] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5921. [16924.749943] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  5922. [16924.749954] [<ffffffff8108549c>] kthread+0x88/0x90
  5923. [16924.749966] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5924. [16924.749978] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5925. [16924.749989] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5926. [16924.749997] ---[ end trace d8a7321b53f5ba87 ]---
  5927. [16932.003342] ------------[ cut here ]------------
  5928. [16932.003382] WARNING: CPU: 1 PID: 7242 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5929. [16932.003389] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5930. [16932.003472] CPU: 1 PID: 7242 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5931. [16932.003481] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5932. [16932.003489] 000000000000089e ffff880076ec9ad8 ffffffff817c33f6 0000000000000058
  5933. [16932.003509] 0000000000000000 ffff880076ec9b18 ffffffff8106b44d 0000160000000000
  5934. [16932.003528] ffffffff812a9588 0000000000000067 ffff880198705000 ffff880120549bc0
  5935. [16932.003546] Call Trace:
  5936. [16932.003563] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5937. [16932.003576] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5938. [16932.003589] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5939. [16932.003600] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5940. [16932.003610] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5941. [16932.003622] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5942. [16932.003634] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5943. [16932.003645] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5944. [16932.003657] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5945. [16932.003668] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5946. [16932.003678] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5947. [16932.003690] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5948. [16932.003702] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5949. [16932.003713] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5950. [16932.003723] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5951. [16932.003734] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  5952. [16932.003747] [<ffffffff8108549c>] kthread+0x88/0x90
  5953. [16932.003759] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5954. [16932.003772] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5955. [16932.003783] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5956. [16932.003791] ---[ end trace d8a7321b53f5ba88 ]---
  5957. [17864.079063] ------------[ cut here ]------------
  5958. [17864.079088] WARNING: CPU: 1 PID: 7834 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5959. [17864.079091] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5960. [17864.079137] CPU: 1 PID: 7834 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5961. [17864.079141] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5962. [17864.079146] 000000000000089e ffff880100b9dad8 ffffffff817c33f6 000000000000009a
  5963. [17864.079155] 0000000000000000 ffff880100b9db18 ffffffff8106b44d 0000160000000000
  5964. [17864.079162] ffffffff812a9588 00000000000000c3 ffff88019843cbd0 ffff88013921c800
  5965. [17864.079170] Call Trace:
  5966. [17864.079180] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5967. [17864.079186] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5968. [17864.079192] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5969. [17864.079196] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  5970. [17864.079201] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  5971. [17864.079206] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  5972. [17864.079211] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  5973. [17864.079216] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5974. [17864.079220] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  5975. [17864.079225] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  5976. [17864.079230] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  5977. [17864.079235] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  5978. [17864.079240] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  5979. [17864.079245] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  5980. [17864.079249] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  5981. [17864.079254] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  5982. [17864.079261] [<ffffffff8108549c>] kthread+0x88/0x90
  5983. [17864.079267] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5984. [17864.079272] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  5985. [17864.079277] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  5986. [17864.079281] ---[ end trace d8a7321b53f5ba89 ]---
  5987. [17864.079385] ------------[ cut here ]------------
  5988. [17864.079391] WARNING: CPU: 1 PID: 7834 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  5989. [17864.079394] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  5990. [17864.079434] CPU: 1 PID: 7834 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  5991. [17864.079437] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  5992. [17864.079440] 000000000000089e ffff880100b9dad8 ffffffff817c33f6 0000000000000000
  5993. [17864.079450] 0000000000000000 ffff880100b9db18 ffffffff8106b44d 0000160000000000
  5994. [17864.079510] ffffffff812a9588 00000000000000c3 ffff88019843cbd0 ffff88013921cac0
  5995. [17864.079621] Call Trace:
  5996. [17864.079626] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  5997. [17864.079632] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  5998. [17864.079636] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  5999. [17864.079640] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  6000. [17864.079645] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  6001. [17864.079649] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  6002. [17864.079706] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  6003. [17864.079710] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6004. [17864.079715] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6005. [17864.079720] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  6006. [17864.079725] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  6007. [17864.079730] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  6008. [17864.079735] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  6009. [17864.079740] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  6010. [17864.079744] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  6011. [17864.079799] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  6012. [17864.079803] [<ffffffff8108549c>] kthread+0x88/0x90
  6013. [17864.079807] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6014. [17864.079811] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  6015. [17864.079815] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6016. [17864.079818] ---[ end trace d8a7321b53f5ba8a ]---
  6017. [17864.079879] ------------[ cut here ]------------
  6018. [17864.079884] WARNING: CPU: 1 PID: 7834 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  6019. [17864.079886] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  6020. [17864.079968] CPU: 1 PID: 7834 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  6021. [17864.079971] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  6022. [17864.079973] 000000000000089e ffff880100b9dad8 ffffffff817c33f6 0000000000000066
  6023. [17864.080031] 0000000000000000 ffff880100b9db18 ffffffff8106b44d 0000160000000000
  6024. [17864.080038] ffffffff812a9588 00000000000000c3 ffff88019843cbd0 ffff88001cbd15c0
  6025. [17864.080096] Call Trace:
  6026. [17864.080099] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  6027. [17864.080103] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  6028. [17864.080247] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  6029. [17864.080252] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  6030. [17864.080257] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  6031. [17864.080262] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  6032. [17864.080267] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  6033. [17864.080271] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6034. [17864.080276] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6035. [17864.080281] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  6036. [17864.080286] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  6037. [17864.080291] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  6038. [17864.080296] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  6039. [17864.080301] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  6040. [17864.080305] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  6041. [17864.080310] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  6042. [17864.080315] [<ffffffff8108549c>] kthread+0x88/0x90
  6043. [17864.080320] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6044. [17864.080325] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  6045. [17864.080331] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6046. [17864.080334] ---[ end trace d8a7321b53f5ba8b ]---
  6047. [17864.446203] ------------[ cut here ]------------
  6048. [17864.446228] WARNING: CPU: 3 PID: 7834 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  6049. [17864.446231] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  6050. [17864.446278] CPU: 3 PID: 7834 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  6051. [17864.446281] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  6052. [17864.446285] 000000000000089e ffff880100b9dad8 ffffffff817c33f6 00000000000000cc
  6053. [17864.446294] 0000000000000000 ffff880100b9db18 ffffffff8106b44d 0000160000000000
  6054. [17864.446319] ffffffff812a9588 00000000000000c3 ffff88019843c000 ffff8801018339c0
  6055. [17864.446327] Call Trace:
  6056. [17864.446336] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  6057. [17864.446342] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  6058. [17864.446346] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  6059. [17864.446351] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  6060. [17864.446355] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  6061. [17864.446361] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  6062. [17864.446366] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  6063. [17864.446371] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6064. [17864.446375] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6065. [17864.446380] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  6066. [17864.446395] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  6067. [17864.446401] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  6068. [17864.446406] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  6069. [17864.446411] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  6070. [17864.446415] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  6071. [17864.446419] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  6072. [17864.446424] [<ffffffff8108549c>] kthread+0x88/0x90
  6073. [17864.446429] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6074. [17864.446435] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  6075. [17864.446440] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6076. [17864.446444] ---[ end trace d8a7321b53f5ba8c ]---
  6077. [17864.446531] ------------[ cut here ]------------
  6078. [17864.446537] WARNING: CPU: 3 PID: 7834 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  6079. [17864.446540] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  6080. [17864.446581] CPU: 3 PID: 7834 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  6081. [17864.446584] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  6082. [17864.446586] 000000000000089e ffff880100b9dad8 ffffffff817c33f6 0000000000000032
  6083. [17864.446594] 0000000000000000 ffff880100b9db18 ffffffff8106b44d 0000160000000000
  6084. [17864.446718] ffffffff812a9588 00000000000000c3 ffff88019843c000 ffff880101833b00
  6085. [17864.446837] Call Trace:
  6086. [17864.446842] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  6087. [17864.446847] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  6088. [17864.446851] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  6089. [17864.446855] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  6090. [17864.446868] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  6091. [17864.446873] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  6092. [17864.446878] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  6093. [17864.446882] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6094. [17864.446887] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6095. [17864.446891] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  6096. [17864.446896] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  6097. [17864.446901] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  6098. [17864.446905] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  6099. [17864.446910] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  6100. [17864.446914] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  6101. [17864.446918] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  6102. [17864.446923] [<ffffffff8108549c>] kthread+0x88/0x90
  6103. [17864.446928] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6104. [17864.446933] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  6105. [17864.446938] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6106. [17864.446949] ---[ end trace d8a7321b53f5ba8d ]---
  6107. [20589.062131] ------------[ cut here ]------------
  6108. [20589.062168] WARNING: CPU: 2 PID: 32102 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  6109. [20589.062172] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  6110. [20589.062221] CPU: 2 PID: 32102 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  6111. [20589.062225] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  6112. [20589.062229] 000000000000089e ffff880168da3ad8 ffffffff817c33f6 0000000000000040
  6113. [20589.062241] 0000000000000000 ffff880168da3b18 ffffffff8106b44d 0000160000000000
  6114. [20589.062252] ffffffff812a9588 00000000000000c5 ffff88016c5b2630 ffff88001ca92800
  6115. [20589.062262] Call Trace:
  6116. [20589.062271] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  6117. [20589.062277] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  6118. [20589.062281] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  6119. [20589.062286] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  6120. [20589.062290] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  6121. [20589.062296] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  6122. [20589.062301] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  6123. [20589.062305] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6124. [20589.062310] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6125. [20589.062315] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  6126. [20589.062319] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  6127. [20589.062324] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  6128. [20589.062330] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  6129. [20589.062334] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  6130. [20589.062339] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  6131. [20589.062344] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  6132. [20589.062350] [<ffffffff8108549c>] kthread+0x88/0x90
  6133. [20589.062355] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6134. [20589.062361] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  6135. [20589.062366] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6136. [20589.062370] ---[ end trace d8a7321b53f5ba8e ]---
  6137. [22771.393858] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  6138. [22771.393879] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  6139. [22771.548203] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  6140. [22771.548221] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  6141. [22771.667948] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  6142. [22771.667967] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  6143. [22771.785653] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  6144. [22771.785673] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  6145. [22771.904233] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
  6146. [22771.904254] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
  6147. [23643.477023] ------------[ cut here ]------------
  6148. [23643.477047] WARNING: CPU: 3 PID: 18580 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  6149. [23643.477051] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  6150. [23643.477097] CPU: 3 PID: 18580 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  6151. [23643.477102] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  6152. [23643.477105] 000000000000089e ffff88010c4ebad8 ffffffff817c33f6 00000000000000d0
  6153. [23643.477126] 0000000000000000 ffff88010c4ebb18 ffffffff8106b44d 0000160000000000
  6154. [23643.477133] ffffffff812a9588 0000000000000020 ffff88019843c360 ffff880101bd5680
  6155. [23643.477140] Call Trace:
  6156. [23643.477148] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  6157. [23643.477155] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  6158. [23643.477159] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  6159. [23643.477164] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  6160. [23643.477168] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  6161. [23643.477174] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  6162. [23643.477179] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  6163. [23643.477183] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6164. [23643.477188] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6165. [23643.477193] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  6166. [23643.477207] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  6167. [23643.477212] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  6168. [23643.477217] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  6169. [23643.477222] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  6170. [23643.477226] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  6171. [23643.477231] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  6172. [23643.477237] [<ffffffff8108549c>] kthread+0x88/0x90
  6173. [23643.477242] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6174. [23643.477248] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  6175. [23643.477253] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6176. [23643.477257] ---[ end trace d8a7321b53f5ba8f ]---
  6177. [23645.193755] ------------[ cut here ]------------
  6178. [23645.193784] WARNING: CPU: 2 PID: 17437 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  6179. [23645.193788] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  6180. [23645.193826] CPU: 2 PID: 17437 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  6181. [23645.193830] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  6182. [23645.193833] 000000000000089e ffff880190727ad8 ffffffff817c33f6 0000000000000048
  6183. [23645.193842] ------------[ cut here ]------------
  6184. [23645.193848] 0000000000000000 ffff880190727b18 ffffffff8106b44d 0000160000000000
  6185. [23645.193850] ffffffff812a9588 00000000000000c5 ffff88019843c870 ffff8800ba3ef640
  6186. [23645.193851] Call Trace:
  6187. [23645.193857] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  6188. [23645.193860] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  6189. [23645.193861] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  6190. [23645.193865] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  6191. [23645.193867] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  6192. [23645.193871] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  6193. [23645.193874] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  6194. [23645.193877] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6195. [23645.193879] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6196. [23645.193882] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  6197. [23645.193885] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  6198. [23645.193888] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  6199. [23645.193892] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  6200. [23645.193894] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  6201. [23645.193897] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  6202. [23645.193900] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  6203. [23645.193904] [<ffffffff8108549c>] kthread+0x88/0x90
  6204. [23645.193907] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6205. [23645.193910] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  6206. [23645.193913] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6207. [23645.193915] ---[ end trace d8a7321b53f5ba90 ]---
  6208. [23645.193932] WARNING: CPU: 0 PID: 17571 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  6209. [23645.193935] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd[23645.193966] ------------[ cut here ]------------
  6210. [23645.193975] WARNING: CPU: 3 PID: 18826 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  6211. [23645.193975] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  6212. [23645.193991] CPU: 3 PID: 18826 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  6213. [23645.193992] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  6214. [23645.193993] 000000000000089e ffff8801043bbad8 ffffffff817c33f6 0000000000008484
  6215. [23645.193995] 0000000000000000 ffff8801043bbb18 ffffffff8106b44d 0000160000000000
  6216. [23645.193996] ffffffff812a9588 00000000000000c5 ffff88019843cbd0 ffff8800ba3ef1c0
  6217. [23645.193998] Call Trace:
  6218. [23645.194001] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  6219. [23645.194006] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  6220. [23645.194010] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  6221. [23645.194013] ------------[ cut here ]------------
  6222. [23645.194014] [23645.194017] WARNING: CPU: 2 PID: 18580 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  6223. [23645.194019] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  6224. [23645.194020] Modules linked in: netconsole [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  6225. [23645.194025] joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  6226. [23645.194040] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  6227. [23645.194041] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  6228. [23645.194043] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6229. [23645.194045] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6230. [23645.194046] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  6231. [23645.194048] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  6232. [23645.194050] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  6233. [23645.194052] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  6234. [23645.194055] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  6235. [23645.194056] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  6236. [23645.194058] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  6237. [23645.194059] [<ffffffff8108549c>] kthread+0x88/0x90
  6238. [23645.194062] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6239. [23645.194064] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  6240. [23645.194067] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6241. [23645.194070] ---[ end trace d8a7321b53f5ba91 ]---
  6242. [23645.194072] CPU: 2 PID: 18580 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  6243. [23645.194073] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  6244. [23645.194073] 000000000000089e ffff88010c4ebad8 ffffffff817c33f6 000000000000b9b9
  6245. [23645.194075] 0000000000000000 ffff88010c4ebb18 ffffffff8106b44d 0000160000000000
  6246. [23645.194076] ffffffff812a9588 000000000000008a ffff88019843c360 ffff8800ba3efec0
  6247. [23645.194078] Call Trace:
  6248. [23645.194078] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  6249. [23645.194080] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  6250. [23645.194082] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  6251. [23645.194083] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  6252. [23645.194085] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  6253. [23645.194086] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  6254. [23645.194089] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  6255. [23645.194092] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6256. [23645.194094] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6257. [23645.194097] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  6258. [23645.194099] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  6259. [23645.194102] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  6260. [23645.194104] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  6261. [23645.194106] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  6262. [23645.194109] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  6263. [23645.194110] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  6264. [23645.194112] [<ffffffff8108549c>] kthread+0x88/0x90
  6265. [23645.194114] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6266. [23645.194116] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  6267. [23645.194118] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6268. [23645.194120] ---[ end trace d8a7321b53f5ba92 ]---
  6269. [23645.194140] ------------[ cut here ]------------
  6270. [23645.194142] WARNING: CPU: 3 PID: 18826 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  6271. [23645.194142] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  6272. [23645.194151] CPU: 3 PID: 18826 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  6273. [23645.194152] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  6274. [23645.194152] 000000000000089e ffff8801043bbad8 ffffffff817c33f6 0000000000002a2a
  6275. [23645.194154] 0000000000000000 ffff8801043bbb18 ffffffff8106b44d 0000160000000000
  6276. [23645.194155] ffffffff812a9588 00000000000000c5 ffff88019843cbd0 ffff8800ba3efd80
  6277. [23645.194157] Call Trace:
  6278. [23645.194157] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  6279. [23645.194159] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  6280. [23645.194161] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  6281. [23645.194163] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  6282. [23645.194165] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  6283. [23645.194167] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  6284. [23645.194170] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  6285. [23645.194174] ------------[ cut here ]------------
  6286. [23645.194175] [23645.194178] WARNING: CPU: 2 PID: 18580 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  6287. [23645.194181] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6288. [23645.194182] Modules linked in: netconsole [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6289. [23645.194187] joydev evdev [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  6290. [23645.194192] psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  6291. [23645.194198] snd_hda_codec r8169 [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  6292. [23645.194203] mii brcmsmac [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  6293. [23645.194207] cordic brcmutil [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  6294. [23645.194211] bcma bnep [<ffffffff812ca206>] worker_loop+0x169/0x49b
  6295. [23645.194215] bluetooth
  6296. [23645.194218] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  6297. [23645.194218] [<ffffffff8108549c>] kthread+0x88/0x90
  6298. [23645.194220] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6299. [23645.194222] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  6300. [23645.194224] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6301. [23645.194227] ---[ end trace d8a7321b53f5ba93 ]---
  6302. [23645.194229] CPU: 2 PID: 18580 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  6303. [23645.194230] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  6304. [23645.194230] 000000000000089e ffff88010c4ebad8 ffffffff817c33f6 0000000000007373
  6305. [23645.194232] 0000000000000000 ffff88010c4ebb18 ffffffff8106b44d 0000160000000000
  6306. [23645.194233] ffffffff812a9588 000000000000008a ffff88019843c360 ffff8800ba3efe80
  6307. [23645.194235] Call Trace:
  6308. [23645.194235] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  6309. [23645.194237] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  6310. [23645.194238] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  6311. [23645.194240] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  6312. [23645.194241] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  6313. [23645.194243] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  6314. [23645.194245] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  6315. [23645.194247] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6316. [23645.194249] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6317. [23645.194250] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  6318. [23645.194252] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  6319. [23645.194254] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  6320. [23645.194257] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  6321. [23645.194259] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  6322. [23645.194261] [24099.103627] ------------[ cut here ]------------
  6323. [24099.103647] WARNING: CPU: 3 PID: 19001 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  6324. [24099.103650] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  6325. [24099.103687] CPU: 3 PID: 19001 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  6326. [24099.103690] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  6327. [24099.103693] 000000000000089e ffff880109a49ad8 ffffffff817c33f6 00000000000000c1
  6328. [24099.103701] 0000000000000000 ffff880109a49b18 ffffffff8106b44d 0000160000000000
  6329. [24099.103708] ffffffff812a9588 000000000000008e ffff88019843ccf0 ffff88010a641800
  6330. [24099.103716] Call Trace:
  6331. [24099.103738] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  6332. [24099.103743] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  6333. [24099.103746] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  6334. [24099.103750] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  6335. [24099.103753] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  6336. [24099.103758] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  6337. [24099.103762] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  6338. [24099.103765] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6339. [24099.103768] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6340. [24099.103772] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  6341. [24099.103775] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  6342. [24099.103778] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  6343. [24099.103782] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  6344. [24099.103785] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  6345. [24099.103788] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  6346. [24099.103792] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  6347. [24099.103796] [<ffffffff8108549c>] kthread+0x88/0x90
  6348. [24099.103800] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6349. [24099.103804] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  6350. [24099.103815] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6351. [24099.103818] ---[ end trace d8a7321b53f5ba99 ]---
  6352. [24099.408977] ------------[ cut here ]------------
  6353. [24099.408999] WARNING: CPU: 2 PID: 19049 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  6354. [24099.409002] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  6355. [24099.409040] CPU: 2 PID: 19049 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  6356. [24099.409043] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  6357. [24099.409046] 000000000000089e ffff880101b63ad8 ffffffff817c33f6 0000000000000027
  6358. [24099.409054] 0000000000000000 ffff880101b63b18 ffffffff8106b44d 0000160000000000
  6359. [24099.409060] ffffffff812a9588 000000000000008f ffff88016c5b2240 ffff88012eac2600
  6360. [24099.409067] Call Trace:
  6361. [24099.409074] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  6362. [24099.409079] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  6363. [24099.409083] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  6364. [24099.409087] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  6365. [24099.409090] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  6366. [24099.409096] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  6367. [24099.409210] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  6368. [24099.409213] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6369. [24099.409216] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6370. [24099.409220] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  6371. [24099.409224] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  6372. [24099.409228] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  6373. [24099.409232] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  6374. [24099.409235] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  6375. [24099.409239] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  6376. [24099.409242] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  6377. [24099.409247] [<ffffffff8108549c>] kthread+0x88/0x90
  6378. [24099.409251] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6379. [24099.409256] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  6380. [24099.409260] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6381. [24099.409262] ---[ end trace d8a7321b53f5ba9a ]---
  6382. [24099.409334] ------------[ cut here ]------------
  6383. [24099.409339] WARNING: CPU: 2 PID: 19049 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  6384. [24099.409341] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  6385. [24099.409427] CPU: 2 PID: 19049 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  6386. [24099.409429] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  6387. [24099.409432] 000000000000089e ffff880101b63ad8 ffffffff817c33f6 000000000000008d
  6388. [24099.409439] 0000000000000000 ffff880101b63b18 ffffffff8106b44d 0000160000000000
  6389. [24099.409499] ffffffff812a9588 0000000000000041 ffff88016c5b2240 ffff88012eac2500
  6390. [24099.409505] Call Trace:
  6391. [24099.409508] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  6392. [24099.409511] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  6393. [24099.409623] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  6394. [24099.409626] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  6395. [24099.409629] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  6396. [24099.409633] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  6397. [24099.409636] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  6398. [24099.409640] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6399. [24099.409643] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6400. [24099.409646] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  6401. [24099.409650] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  6402. [24099.409653] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  6403. [24099.409657] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  6404. [24099.409660] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  6405. [24099.409721] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  6406. [24099.409725] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  6407. [24099.409728] [<ffffffff8108549c>] kthread+0x88/0x90
  6408. [24099.409732] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6409. [24099.409735] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  6410. [24099.409739] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6411. [24099.409742] ---[ end trace d8a7321b53f5ba9b ]---
  6412. [24099.540543] ------------[ cut here ]------------
  6413. [24099.540567] WARNING: CPU: 3 PID: 17571 at fs/btrfs/inode.c:2206 record_one_backref+0x303/0x31b()
  6414. [24099.540570] Modules linked in: netconsole joydev evdev psmouse ehci_pci ohci_hcd ehci_hcd xhci_hcd snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_intel snd_hda_codec r8169 mii brcmsmac cordic brcmutil bcma bnep bluetooth
  6415. [24099.540606] CPU: 3 PID: 17571 Comm: btrfs-endio-wri Tainted: G W 3.11.0 #1
  6416. [24099.540608] Hardware name: Hewlett-Packard HP Pavilion dv6 Notebook PC/358B, BIOS F.21 09/13/2011
  6417. [24099.540613] 000000000000089e ffff880167783ad8 ffffffff817c33f6 00000000000000f3
  6418. [24099.540625] 0000000000000000 ffff880167783b18 ffffffff8106b44d 0000160000000000
  6419. [24099.540659] ffffffff812a9588 0000000000000092 ffff88019843ccf0 ffff880115643b00
  6420. [24099.540669] Call Trace:
  6421. [24099.540687] [<ffffffff817c33f6>] dump_stack+0x46/0x58
  6422. [24099.540695] [<ffffffff8106b44d>] warn_slowpath_common+0x7c/0x96
  6423. [24099.540700] [<ffffffff812a9588>] ? record_one_backref+0x303/0x31b
  6424. [24099.540704] [<ffffffff8106b47c>] warn_slowpath_null+0x15/0x17
  6425. [24099.540709] [<ffffffff812a9588>] record_one_backref+0x303/0x31b
  6426. [24099.540716] [<ffffffff812ede03>] ? ulist_free+0x1c/0x20
  6427. [24099.540721] [<ffffffff812ed7cc>] iterate_extent_inodes+0x148/0x1dd
  6428. [24099.540725] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6429. [24099.540729] [<ffffffff812a9285>] ? btrfs_real_readdir+0x4b5/0x4b5
  6430. [24099.540742] [<ffffffff812ed8e5>] iterate_inodes_from_logical+0x84/0x93
  6431. [24099.540746] [<ffffffff812a7d8d>] record_extent_backrefs+0x5c/0xa2
  6432. [24099.540752] [<ffffffff812b0054>] btrfs_finish_ordered_io+0x64c/0x788
  6433. [24099.540757] [<ffffffff81074db9>] ? call_timer_fn+0xe3/0xe3
  6434. [24099.540761] [<ffffffff812b01a0>] finish_ordered_fn+0x10/0x12
  6435. [24099.540765] [<ffffffff812ca206>] worker_loop+0x169/0x49b
  6436. [24099.540769] [<ffffffff812ca09d>] ? btrfs_queue_worker+0x27c/0x27c
  6437. [24099.540774] [<ffffffff8108549c>] kthread+0x88/0x90
  6438. [24099.540779] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6439. [24099.540785] [<ffffffff817d0aec>] ret_from_fork+0x7c/0xb0
  6440. [24099.540789] [<ffffffff81085414>] ? kthread_freezable_should_stop+0x3e/0x3e
  6441. [24099.540793] ---[ end trace d8a7321b53f5ba9c ]---
  6442. [24249.404615] INFO: rcu_sched detected stalls on CPUs/tasks: {} (detected by 1, t=15002 jiffies, g=2188820, c=2188819, q=86)
  6443. [24249.404637] INFO: Stall ended before state dump start
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