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  1. Nov 20 03:41:48: [34391.016236] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  2. Nov 20 03:41:48: [34391.020263] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  3. Nov 20 03:41:48: [34391.020795] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  4. Nov 20 03:41:48: [34391.021326] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  5. Nov 20 03:41:48: [34391.021859] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  6. Nov 20 03:41:48: [34391.022400] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  7. Nov 20 03:41:48: [34391.022938] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  8. Nov 20 03:41:48: [34391.023484] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  9. Nov 20 03:41:48: [34391.024054] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  10. Nov 20 03:41:48: [34391.024603] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  11. Nov 20 03:41:48: [34391.025152] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  12. Nov 20 03:41:48: [34391.025703] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  13. Nov 20 03:41:48: [34391.026263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  14. Nov 20 03:41:48: [34391.026825] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  15. Nov 20 03:41:48: [34391.027397] Stack:
  16. Nov 20 03:41:48: [34391.027985] ffffffffa030955f ffffffffa0309641 ffff880206e1f9f8 ffff88009990e800
  17. Nov 20 03:41:48: [34391.028571] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  18. Nov 20 03:41:48: [34391.029166] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  19. Nov 20 03:41:48: [34391.029762] Call Trace:
  20. Nov 20 03:41:48: [34391.030357] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  21. Nov 20 03:41:48: [34391.030963] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  22. Nov 20 03:41:48: [34391.031564] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  23. Nov 20 03:41:48: [34391.032175] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  24. Nov 20 03:41:48: [34391.032769] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  25. Nov 20 03:41:48: [34391.033368] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  26. Nov 20 03:41:48: [34391.033964] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  27. Nov 20 03:41:48: [34391.034555] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  28. Nov 20 03:41:48: [34391.035143] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  29. Nov 20 03:41:48: [34391.035729] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  30. Nov 20 03:41:48: [34391.036338] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  31. Nov 20 03:41:48: [34391.036927] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  32. Nov 20 03:41:48: [34391.037514] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  33. Nov 20 03:41:48: [34391.038100] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  34. Nov 20 03:41:48: [34391.038685] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  35. Nov 20 03:41:48: [34391.039270] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  36. Nov 20 03:41:48: [34391.039879] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  37. Nov 20 03:41:48: [34391.040466] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  38. Nov 20 03:41:48: [34391.041057] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  39. Nov 20 03:42:16: [34418.989522] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  40. Nov 20 03:42:16: [34418.994645] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  41. Nov 20 03:42:16: [34418.995270] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  42. Nov 20 03:42:16: [34418.995888] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  43. Nov 20 03:42:16: [34418.996507] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  44. Nov 20 03:42:16: [34418.997154] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  45. Nov 20 03:42:16: [34418.997769] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  46. Nov 20 03:42:16: [34418.998388] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  47. Nov 20 03:42:16: [34418.999006] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  48. Nov 20 03:42:16: [34418.999625] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  49. Nov 20 03:42:16: [34419.000244] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  50. Nov 20 03:42:16: [34419.000874] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  51. Nov 20 03:42:16: [34419.001506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  52. Nov 20 03:42:16: [34419.002122] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  53. Nov 20 03:42:16: [34419.002742] Stack:
  54. Nov 20 03:42:16: [34419.003350] ffffffffa030955f ffffffffa0309641 ffff880206e1f9f8 ffff88009990e800
  55. Nov 20 03:42:16: [34419.003974] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  56. Nov 20 03:42:16: [34419.004599] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  57. Nov 20 03:42:16: [34419.005244] Call Trace:
  58. Nov 20 03:42:16: [34419.005865] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  59. Nov 20 03:42:16: [34419.006490] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  60. Nov 20 03:42:16: [34419.007116] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  61. Nov 20 03:42:16: [34419.007741] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  62. Nov 20 03:42:16: [34419.008366] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  63. Nov 20 03:42:16: [34419.009014] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  64. Nov 20 03:42:16: [34419.009635] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  65. Nov 20 03:42:16: [34419.010254] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  66. Nov 20 03:42:16: [34419.010872] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  67. Nov 20 03:42:16: [34419.011488] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  68. Nov 20 03:42:16: [34419.012107] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  69. Nov 20 03:42:16: [34419.012726] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  70. Nov 20 03:42:16: [34419.013364] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  71. Nov 20 03:42:16: [34419.013980] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  72. Nov 20 03:42:16: [34419.014596] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  73. Nov 20 03:42:16: [34419.015213] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  74. Nov 20 03:42:16: [34419.015831] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  75. Nov 20 03:42:16: [34419.016447] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  76. Nov 20 03:42:16: [34419.017087] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  77. Nov 20 03:42:24: [34427.361479] Task dump for CPU 2:
  78. Nov 20 03:42:24: [34427.362091] mount R running task 0 13562 12205 0x00000008
  79. Nov 20 03:42:24: [34427.362701] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  80. Nov 20 03:42:24: [34427.363303] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  81. Nov 20 03:42:24: [34427.363892] ffffffff810cb381 ffffffff81cf7df8 ffffffff8108d2c5 ffffffff81ccb740
  82. Nov 20 03:42:24: [34427.364468] Call Trace:
  83. Nov 20 03:42:24: [34427.365042] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  84. Nov 20 03:42:24: [34427.365595] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  85. Nov 20 03:42:24: [34427.366134] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  86. Nov 20 03:42:24: [34427.366658] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  87. Nov 20 03:42:24: [34427.367170] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  88. Nov 20 03:42:24: [34427.367676] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  89. Nov 20 03:42:24: [34427.368173] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  90. Nov 20 03:42:24: [34427.368665] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  91. Nov 20 03:42:24: [34427.369173] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  92. Nov 20 03:42:24: [34427.369656] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  93. Nov 20 03:42:24: [34427.370136] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  94. Nov 20 03:42:24: [34427.370618] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  95. Nov 20 03:42:24: [34427.371095] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  96. Nov 20 03:42:24: [34427.371558] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  97. Nov 20 03:42:24: [34427.372018] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  98. Nov 20 03:42:24: [34427.372476] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  99. Nov 20 03:42:24: [34427.372949] <EOI> [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  100. Nov 20 03:42:24: [34427.373417] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  101. Nov 20 03:42:24: [34427.373880] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  102. Nov 20 03:42:24: [34427.374338] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  103. Nov 20 03:42:24: [34427.374788] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  104. Nov 20 03:42:24: [34427.375236] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  105. Nov 20 03:42:24: [34427.375686] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  106. Nov 20 03:42:24: [34427.376140] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  107. Nov 20 03:42:24: [34427.376591] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  108. Nov 20 03:42:24: [34427.377061] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  109. Nov 20 03:42:24: [34427.377504] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  110. Nov 20 03:42:24: [34427.377949] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  111. Nov 20 03:42:24: [34427.378393] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  112. Nov 20 03:42:24: [34427.378838] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  113. Nov 20 03:42:24: [34427.379281] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  114. Nov 20 03:42:24: [34427.379723] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  115. Nov 20 03:42:24: [34427.380162] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  116. Nov 20 03:42:24: [34427.380605] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  117. Nov 20 03:42:24: [34427.381068] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  118. Nov 20 03:42:52: [34454.954793] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  119. Nov 20 03:42:52: [34454.958875] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  120. Nov 20 03:42:52: [34454.959407] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  121. Nov 20 03:42:52: [34454.959941] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  122. Nov 20 03:42:52: [34454.960478] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  123. Nov 20 03:42:52: [34454.961022] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  124. Nov 20 03:42:52: [34454.961560] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  125. Nov 20 03:42:52: [34454.962106] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  126. Nov 20 03:42:52: [34454.962675] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  127. Nov 20 03:42:52: [34454.963224] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  128. Nov 20 03:42:52: [34454.963773] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  129. Nov 20 03:42:52: [34454.964324] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  130. Nov 20 03:42:52: [34454.964884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  131. Nov 20 03:42:52: [34454.965446] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  132. Nov 20 03:42:52: [34454.966018] Stack:
  133. Nov 20 03:42:52: [34454.966605] ffffffffa030955f ffffffffa0309641 ffff880206e1f9f8 ffff88009990e800
  134. Nov 20 03:42:52: [34454.967192] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  135. Nov 20 03:42:52: [34454.967785] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  136. Nov 20 03:42:52: [34454.968380] Call Trace:
  137. Nov 20 03:42:52: [34454.968975] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  138. Nov 20 03:42:52: [34454.969581] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  139. Nov 20 03:42:52: [34454.970182] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  140. Nov 20 03:42:52: [34454.970793] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  141. Nov 20 03:42:52: [34454.971387] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  142. Nov 20 03:42:52: [34454.971986] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  143. Nov 20 03:42:52: [34454.972582] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  144. Nov 20 03:42:52: [34454.973173] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  145. Nov 20 03:42:52: [34454.973761] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  146. Nov 20 03:42:52: [34454.974368] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  147. Nov 20 03:42:52: [34454.974956] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  148. Nov 20 03:42:52: [34454.975545] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  149. Nov 20 03:42:52: [34454.976134] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  150. Nov 20 03:42:52: [34454.976720] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  151. Nov 20 03:42:52: [34454.977304] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  152. Nov 20 03:42:52: [34454.977889] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  153. Nov 20 03:42:52: [34454.978498] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  154. Nov 20 03:42:52: [34454.979085] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  155. Nov 20 03:42:52: [34454.979676] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  156. Nov 20 03:43:20: [34482.928076] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  157. Nov 20 03:43:20: [34482.933201] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  158. Nov 20 03:43:20: [34482.933826] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  159. Nov 20 03:43:20: [34482.934443] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  160. Nov 20 03:43:20: [34482.935062] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  161. Nov 20 03:43:20: [34482.935708] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  162. Nov 20 03:43:20: [34482.936323] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  163. Nov 20 03:43:20: [34482.936941] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  164. Nov 20 03:43:20: [34482.937559] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  165. Nov 20 03:43:20: [34482.938178] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  166. Nov 20 03:43:20: [34482.938797] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  167. Nov 20 03:43:20: [34482.939426] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  168. Nov 20 03:43:20: [34482.940057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  169. Nov 20 03:43:20: [34482.940673] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  170. Nov 20 03:43:20: [34482.941292] Stack:
  171. Nov 20 03:43:20: [34482.941899] ffffffffa030955f 0000000000000018 ffff880206e1f9f8 ffff88009990e800
  172. Nov 20 03:43:20: [34482.942523] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  173. Nov 20 03:43:20: [34482.943146] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  174. Nov 20 03:43:20: [34482.943791] Call Trace:
  175. Nov 20 03:43:20: [34482.944409] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  176. Nov 20 03:43:20: [34482.945034] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  177. Nov 20 03:43:20: [34482.945659] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  178. Nov 20 03:43:20: [34482.946291] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  179. Nov 20 03:43:20: [34482.946925] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  180. Nov 20 03:43:20: [34482.947576] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  181. Nov 20 03:43:20: [34482.948200] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  182. Nov 20 03:43:20: [34482.948823] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  183. Nov 20 03:43:20: [34482.949443] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  184. Nov 20 03:43:20: [34482.950067] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  185. Nov 20 03:43:20: [34482.950691] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  186. Nov 20 03:43:20: [34482.951313] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  187. Nov 20 03:43:20: [34482.951955] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  188. Nov 20 03:43:20: [34482.952576] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  189. Nov 20 03:43:20: [34482.953197] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  190. Nov 20 03:43:20: [34482.953820] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  191. Nov 20 03:43:20: [34482.954442] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  192. Nov 20 03:43:20: [34482.955067] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  193. Nov 20 03:43:27: [34490.312998] Task dump for CPU 2:
  194. Nov 20 03:43:27: [34490.313629] mount R running task 0 13562 12205 0x00000008
  195. Nov 20 03:43:27: [34490.314261] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  196. Nov 20 03:43:27: [34490.314884] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  197. Nov 20 03:43:27: [34490.315494] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  198. Nov 20 03:43:27: [34490.316090] Call Trace:
  199. Nov 20 03:43:27: [34490.316684] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  200. Nov 20 03:43:27: [34490.317257] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  201. Nov 20 03:43:27: [34490.317816] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  202. Nov 20 03:43:27: [34490.318359] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  203. Nov 20 03:43:27: [34490.318888] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  204. Nov 20 03:43:27: [34490.319406] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  205. Nov 20 03:43:27: [34490.319918] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  206. Nov 20 03:43:27: [34490.320443] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  207. Nov 20 03:43:27: [34490.320940] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  208. Nov 20 03:43:27: [34490.321432] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  209. Nov 20 03:43:27: [34490.321923] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  210. Nov 20 03:43:27: [34490.322408] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  211. Nov 20 03:43:27: [34490.322896] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  212. Nov 20 03:43:27: [34490.323379] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  213. Nov 20 03:43:27: [34490.323849] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  214. Nov 20 03:43:27: [34490.324317] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  215. Nov 20 03:43:27: [34490.324803] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  216. Nov 20 03:43:27: [34490.325261] <EOI> [<ffffffff81558497>] ? _raw_spin_lock+0x7/0x20
  217. Nov 20 03:43:27: [34490.325725] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  218. Nov 20 03:43:27: [34490.326190] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  219. Nov 20 03:43:27: [34490.326653] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  220. Nov 20 03:43:27: [34490.327104] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  221. Nov 20 03:43:27: [34490.327553] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  222. Nov 20 03:43:27: [34490.328005] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  223. Nov 20 03:43:27: [34490.328475] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  224. Nov 20 03:43:27: [34490.328919] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  225. Nov 20 03:43:27: [34490.329360] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  226. Nov 20 03:43:27: [34490.329798] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  227. Nov 20 03:43:27: [34490.330238] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  228. Nov 20 03:43:27: [34490.330679] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  229. Nov 20 03:43:27: [34490.331121] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  230. Nov 20 03:43:27: [34490.331558] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  231. Nov 20 03:43:27: [34490.331995] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  232. Nov 20 03:43:27: [34490.332453] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  233. Nov 20 03:43:27: [34490.332892] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  234. Nov 20 03:43:27: [34490.333331] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  235. Nov 20 03:43:52: [34514.897187] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  236. Nov 20 03:43:52: [34514.901176] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  237. Nov 20 03:43:52: [34514.901703] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  238. Nov 20 03:43:52: [34514.902228] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  239. Nov 20 03:43:52: [34514.902757] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  240. Nov 20 03:43:52: [34514.903293] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  241. Nov 20 03:43:52: [34514.903826] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  242. Nov 20 03:43:52: [34514.904367] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  243. Nov 20 03:43:52: [34514.904932] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  244. Nov 20 03:43:52: [34514.905476] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  245. Nov 20 03:43:52: [34514.906021] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  246. Nov 20 03:43:52: [34514.906566] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  247. Nov 20 03:43:52: [34514.907122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  248. Nov 20 03:43:52: [34514.907679] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  249. Nov 20 03:43:52: [34514.908246] Stack:
  250. Nov 20 03:43:52: [34514.908829] ffffffffa030955f 0000000000000018 ffff880206e1f9f8 ffff88009990e800
  251. Nov 20 03:43:52: [34514.909411] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  252. Nov 20 03:43:52: [34514.910000] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  253. Nov 20 03:43:52: [34514.910591] Call Trace:
  254. Nov 20 03:43:52: [34514.911184] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  255. Nov 20 03:43:52: [34514.911787] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  256. Nov 20 03:43:52: [34514.912385] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  257. Nov 20 03:43:52: [34514.913004] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  258. Nov 20 03:43:52: [34514.913603] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  259. Nov 20 03:43:52: [34514.914206] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  260. Nov 20 03:43:52: [34514.914807] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  261. Nov 20 03:43:52: [34514.915404] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  262. Nov 20 03:43:52: [34514.915997] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  263. Nov 20 03:43:52: [34514.916592] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  264. Nov 20 03:43:52: [34514.917208] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  265. Nov 20 03:43:52: [34514.917802] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  266. Nov 20 03:43:52: [34514.918395] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  267. Nov 20 03:43:52: [34514.918988] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  268. Nov 20 03:43:52: [34514.919578] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  269. Nov 20 03:43:52: [34514.920170] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  270. Nov 20 03:43:52: [34514.920784] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  271. Nov 20 03:43:52: [34514.921381] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  272. Nov 20 03:44:20: [34542.870484] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  273. Nov 20 03:44:20: [34542.875773] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  274. Nov 20 03:44:20: [34542.876418] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  275. Nov 20 03:44:20: [34542.877054] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  276. Nov 20 03:44:20: [34542.877686] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  277. Nov 20 03:44:20: [34542.878344] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  278. Nov 20 03:44:20: [34542.878972] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  279. Nov 20 03:44:20: [34542.879601] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  280. Nov 20 03:44:20: [34542.880227] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  281. Nov 20 03:44:20: [34542.880854] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  282. Nov 20 03:44:20: [34542.881479] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  283. Nov 20 03:44:20: [34542.882128] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  284. Nov 20 03:44:20: [34542.882762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  285. Nov 20 03:44:20: [34542.883390] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  286. Nov 20 03:44:20: [34542.884020] Stack:
  287. Nov 20 03:44:20: [34542.884639] ffffffffa030955f ffffffffa0309641 ffff880206e1f9f8 ffff88009990e800
  288. Nov 20 03:44:20: [34542.885274] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  289. Nov 20 03:44:20: [34542.885926] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  290. Nov 20 03:44:20: [34542.886557] Call Trace:
  291. Nov 20 03:44:20: [34542.887185] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  292. Nov 20 03:44:20: [34542.887820] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  293. Nov 20 03:44:20: [34542.888450] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  294. Nov 20 03:44:20: [34542.889074] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  295. Nov 20 03:44:20: [34542.889699] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  296. Nov 20 03:44:20: [34542.890346] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  297. Nov 20 03:44:20: [34542.890967] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  298. Nov 20 03:44:20: [34542.891585] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  299. Nov 20 03:44:20: [34542.892202] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  300. Nov 20 03:44:20: [34542.892818] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  301. Nov 20 03:44:20: [34542.893436] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  302. Nov 20 03:44:20: [34542.894076] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  303. Nov 20 03:44:20: [34542.894692] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  304. Nov 20 03:44:20: [34542.895307] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  305. Nov 20 03:44:20: [34542.895924] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  306. Nov 20 03:44:20: [34542.896539] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  307. Nov 20 03:44:20: [34542.897156] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  308. Nov 20 03:44:20: [34542.897772] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  309. Nov 20 03:44:20: [34542.898421] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  310. Nov 20 03:44:30: [34553.264499] Task dump for CPU 2:
  311. Nov 20 03:44:30: [34553.265111] mount R running task 0 13562 12205 0x00000008
  312. Nov 20 03:44:30: [34553.265721] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  313. Nov 20 03:44:30: [34553.266323] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  314. Nov 20 03:44:30: [34553.266911] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  315. Nov 20 03:44:30: [34553.267486] Call Trace:
  316. Nov 20 03:44:30: [34553.268059] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  317. Nov 20 03:44:30: [34553.268612] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  318. Nov 20 03:44:30: [34553.269150] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  319. Nov 20 03:44:30: [34553.269672] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  320. Nov 20 03:44:30: [34553.270185] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  321. Nov 20 03:44:30: [34553.270691] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  322. Nov 20 03:44:30: [34553.271188] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  323. Nov 20 03:44:30: [34553.271680] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  324. Nov 20 03:44:30: [34553.272188] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  325. Nov 20 03:44:30: [34553.272674] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  326. Nov 20 03:44:30: [34553.273157] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  327. Nov 20 03:44:30: [34553.273637] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  328. Nov 20 03:44:30: [34553.274116] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  329. Nov 20 03:44:30: [34553.274586] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  330. Nov 20 03:44:30: [34553.275045] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  331. Nov 20 03:44:30: [34553.275502] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  332. Nov 20 03:44:30: [34553.275977] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  333. Nov 20 03:44:30: [34553.276425] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  334. Nov 20 03:44:30: [34553.276884] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  335. Nov 20 03:44:30: [34553.277342] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  336. Nov 20 03:44:30: [34553.277793] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  337. Nov 20 03:44:30: [34553.278234] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  338. Nov 20 03:44:30: [34553.278678] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  339. Nov 20 03:44:30: [34553.279130] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  340. Nov 20 03:44:30: [34553.279579] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  341. Nov 20 03:44:30: [34553.280045] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  342. Nov 20 03:44:30: [34553.280487] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  343. Nov 20 03:44:30: [34553.280925] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  344. Nov 20 03:44:30: [34553.281366] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  345. Nov 20 03:44:30: [34553.281807] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  346. Nov 20 03:44:30: [34553.282249] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  347. Nov 20 03:44:30: [34553.282687] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  348. Nov 20 03:44:30: [34553.283125] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  349. Nov 20 03:44:30: [34553.283562] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  350. Nov 20 03:44:30: [34553.284023] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  351. Nov 20 03:44:30: [34553.284463] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  352. Nov 20 03:44:56: [34578.835742] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  353. Nov 20 03:44:56: [34578.839743] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  354. Nov 20 03:44:56: [34578.840270] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  355. Nov 20 03:44:56: [34578.840795] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  356. Nov 20 03:44:56: [34578.841323] RIP: 0010:[<ffffffffa0309581>] [<ffffffffa0309581>] __del_reloc_root+0x51/0x100 [btrfs]
  357. Nov 20 03:44:56: [34578.841872] RSP: 0018:ffff880206e1f9a8 EFLAGS: 00000246
  358. Nov 20 03:44:56: [34578.842409] RAX: ffff8802086da168 RBX: ffff880206e1f928 RCX: 0000000000000006
  359. Nov 20 03:44:56: [34578.842955] RDX: 000007772f728000 RSI: 0000000000000246 RDI: ffff8800c5960570
  360. Nov 20 03:44:56: [34578.843526] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  361. Nov 20 03:44:56: [34578.844077] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  362. Nov 20 03:44:56: [34578.844628] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  363. Nov 20 03:44:56: [34578.845181] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  364. Nov 20 03:44:56: [34578.845743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  365. Nov 20 03:44:56: [34578.846308] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  366. Nov 20 03:44:56: [34578.846881] Stack:
  367. Nov 20 03:44:56: [34578.847471] ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800 ffff8800c3f9e800
  368. Nov 20 03:44:56: [34578.848058] ffff8800c5960000 ffffffffa030964d ffff88009990ebc0 ffffffffa030f6e5
  369. Nov 20 03:44:56: [34578.848654] 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0 ffff88009990ebc0
  370. Nov 20 03:44:56: [34578.849252] Call Trace:
  371. Nov 20 03:44:56: [34578.849848] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  372. Nov 20 03:44:56: [34578.850455] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  373. Nov 20 03:44:56: [34578.851057] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  374. Nov 20 03:44:56: [34578.851679] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  375. Nov 20 03:44:56: [34578.852282] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  376. Nov 20 03:44:56: [34578.852889] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  377. Nov 20 03:44:56: [34578.853492] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  378. Nov 20 03:44:56: [34578.854094] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  379. Nov 20 03:44:56: [34578.854691] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  380. Nov 20 03:44:56: [34578.855311] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  381. Nov 20 03:44:56: [34578.855909] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  382. Nov 20 03:44:56: [34578.856506] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  383. Nov 20 03:44:56: [34578.857103] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  384. Nov 20 03:44:56: [34578.857698] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  385. Nov 20 03:44:56: [34578.858292] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  386. Nov 20 03:44:56: [34578.858887] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  387. Nov 20 03:44:56: [34578.859504] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  388. Nov 20 03:44:56: [34578.860105] Code: 00 4c 89 e7 e8 31 ef 24 e1 48 8b 45 00 49 8b 9d 68 05 00 00 48 8b 10 48 85 db 74 0f 48 3b 53 18 73 7d 48 8b 5b 10 48 85 db 75 f1 <4c> 89 e7 c6 07 00 0f 1f 40 00 48 85 db 0f 84 80 00 00 00 48 3b
  389. Nov 20 03:45:24: [34606.809044] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  390. Nov 20 03:45:24: [34606.814357] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  391. Nov 20 03:45:24: [34606.815004] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  392. Nov 20 03:45:24: [34606.815642] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  393. Nov 20 03:45:24: [34606.816275] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  394. Nov 20 03:45:24: [34606.816938] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  395. Nov 20 03:45:24: [34606.817565] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  396. Nov 20 03:45:24: [34606.818193] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  397. Nov 20 03:45:24: [34606.818817] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  398. Nov 20 03:45:24: [34606.819438] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  399. Nov 20 03:45:24: [34606.820059] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  400. Nov 20 03:45:24: [34606.820704] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  401. Nov 20 03:45:24: [34606.821333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  402. Nov 20 03:45:24: [34606.821957] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  403. Nov 20 03:45:24: [34606.822581] Stack:
  404. Nov 20 03:45:24: [34606.823197] ffffffffa030955f ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800
  405. Nov 20 03:45:24: [34606.823827] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  406. Nov 20 03:45:24: [34606.824474] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  407. Nov 20 03:45:24: [34606.825101] Call Trace:
  408. Nov 20 03:45:24: [34606.825729] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  409. Nov 20 03:45:24: [34606.826359] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  410. Nov 20 03:45:24: [34606.826983] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  411. Nov 20 03:45:24: [34606.827605] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  412. Nov 20 03:45:24: [34606.828229] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  413. Nov 20 03:45:24: [34606.828874] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  414. Nov 20 03:45:24: [34606.829493] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  415. Nov 20 03:45:24: [34606.830111] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  416. Nov 20 03:45:24: [34606.830727] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  417. Nov 20 03:45:24: [34606.831342] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  418. Nov 20 03:45:24: [34606.831959] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  419. Nov 20 03:45:24: [34606.832598] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  420. Nov 20 03:45:24: [34606.833214] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  421. Nov 20 03:45:24: [34606.833828] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  422. Nov 20 03:45:24: [34606.834444] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  423. Nov 20 03:45:24: [34606.835059] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  424. Nov 20 03:45:24: [34606.835675] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  425. Nov 20 03:45:24: [34606.836291] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  426. Nov 20 03:45:24: [34606.836929] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  427. Nov 20 03:45:33: [34616.216006] Task dump for CPU 2:
  428. Nov 20 03:45:33: [34616.216620] mount R running task 0 13562 12205 0x00000008
  429. Nov 20 03:45:33: [34616.217231] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  430. Nov 20 03:45:33: [34616.217834] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  431. Nov 20 03:45:33: [34616.218423] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  432. Nov 20 03:45:33: [34616.219000] Call Trace:
  433. Nov 20 03:45:33: [34616.219574] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  434. Nov 20 03:45:33: [34616.220127] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  435. Nov 20 03:45:33: [34616.220667] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  436. Nov 20 03:45:33: [34616.221193] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  437. Nov 20 03:45:33: [34616.221707] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  438. Nov 20 03:45:33: [34616.222214] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  439. Nov 20 03:45:33: [34616.222713] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  440. Nov 20 03:45:33: [34616.223206] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  441. Nov 20 03:45:33: [34616.223716] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  442. Nov 20 03:45:33: [34616.224205] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  443. Nov 20 03:45:33: [34616.224689] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  444. Nov 20 03:45:33: [34616.225170] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  445. Nov 20 03:45:33: [34616.225650] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  446. Nov 20 03:45:33: [34616.226122] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  447. Nov 20 03:45:33: [34616.226581] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  448. Nov 20 03:45:33: [34616.227038] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  449. Nov 20 03:45:33: [34616.227515] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  450. Nov 20 03:45:33: [34616.227961] <EOI> [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  451. Nov 20 03:45:33: [34616.228432] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  452. Nov 20 03:45:33: [34616.228894] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  453. Nov 20 03:45:33: [34616.229351] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  454. Nov 20 03:45:33: [34616.229807] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  455. Nov 20 03:45:33: [34616.230264] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  456. Nov 20 03:45:33: [34616.230721] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  457. Nov 20 03:45:33: [34616.231177] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  458. Nov 20 03:45:33: [34616.231649] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  459. Nov 20 03:45:33: [34616.232099] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  460. Nov 20 03:45:33: [34616.232550] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  461. Nov 20 03:45:33: [34616.232998] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  462. Nov 20 03:45:33: [34616.233445] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  463. Nov 20 03:45:33: [34616.233893] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  464. Nov 20 03:45:33: [34616.234338] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  465. Nov 20 03:45:33: [34616.234784] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  466. Nov 20 03:45:33: [34616.235230] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  467. Nov 20 03:46:00: [34642.774309] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  468. Nov 20 03:46:00: [34642.778496] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  469. Nov 20 03:46:00: [34642.779035] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  470. Nov 20 03:46:00: [34642.779576] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  471. Nov 20 03:46:00: [34642.780123] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  472. Nov 20 03:46:00: [34642.780677] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  473. Nov 20 03:46:00: [34642.781224] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  474. Nov 20 03:46:00: [34642.781774] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  475. Nov 20 03:46:00: [34642.782346] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  476. Nov 20 03:46:00: [34642.782898] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  477. Nov 20 03:46:00: [34642.783450] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  478. Nov 20 03:46:00: [34642.784005] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  479. Nov 20 03:46:00: [34642.784569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  480. Nov 20 03:46:00: [34642.785133] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  481. Nov 20 03:46:00: [34642.785705] Stack:
  482. Nov 20 03:46:00: [34642.786295] ffffffffa030955f ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800
  483. Nov 20 03:46:00: [34642.786886] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  484. Nov 20 03:46:00: [34642.787478] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  485. Nov 20 03:46:00: [34642.788072] Call Trace:
  486. Nov 20 03:46:00: [34642.788672] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  487. Nov 20 03:46:00: [34642.789284] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  488. Nov 20 03:46:00: [34642.789913] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  489. Nov 20 03:46:00: [34642.790518] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  490. Nov 20 03:46:00: [34642.791120] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  491. Nov 20 03:46:00: [34642.791720] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  492. Nov 20 03:46:00: [34642.792316] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  493. Nov 20 03:46:00: [34642.792907] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  494. Nov 20 03:46:00: [34642.793497] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  495. Nov 20 03:46:00: [34642.794114] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  496. Nov 20 03:46:00: [34642.794702] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  497. Nov 20 03:46:00: [34642.795291] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  498. Nov 20 03:46:00: [34642.795879] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  499. Nov 20 03:46:00: [34642.796464] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  500. Nov 20 03:46:00: [34642.797050] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  501. Nov 20 03:46:00: [34642.797635] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  502. Nov 20 03:46:00: [34642.798244] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  503. Nov 20 03:46:00: [34642.798831] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  504. Nov 20 03:46:00: [34642.799421] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  505. Nov 20 03:46:28: [34670.747585] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  506. Nov 20 03:46:28: [34670.752706] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  507. Nov 20 03:46:28: [34670.753331] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  508. Nov 20 03:46:28: [34670.753949] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  509. Nov 20 03:46:28: [34670.754568] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  510. Nov 20 03:46:28: [34670.755214] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  511. Nov 20 03:46:28: [34670.755828] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  512. Nov 20 03:46:28: [34670.756447] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  513. Nov 20 03:46:28: [34670.757066] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  514. Nov 20 03:46:28: [34670.757684] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  515. Nov 20 03:46:28: [34670.758303] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  516. Nov 20 03:46:28: [34670.758922] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  517. Nov 20 03:46:28: [34670.759564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  518. Nov 20 03:46:28: [34670.760180] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  519. Nov 20 03:46:28: [34670.760799] Stack:
  520. Nov 20 03:46:28: [34670.761407] ffffffffa030955f ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800
  521. Nov 20 03:46:28: [34670.762030] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  522. Nov 20 03:46:28: [34670.762653] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  523. Nov 20 03:46:28: [34670.763299] Call Trace:
  524. Nov 20 03:46:28: [34670.763917] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  525. Nov 20 03:46:28: [34670.764543] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  526. Nov 20 03:46:28: [34670.765168] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  527. Nov 20 03:46:28: [34670.765793] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  528. Nov 20 03:46:28: [34670.766418] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  529. Nov 20 03:46:28: [34670.767066] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  530. Nov 20 03:46:28: [34670.767687] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  531. Nov 20 03:46:28: [34670.768306] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  532. Nov 20 03:46:28: [34670.768924] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  533. Nov 20 03:46:28: [34670.769540] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  534. Nov 20 03:46:28: [34670.770160] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  535. Nov 20 03:46:28: [34670.770779] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  536. Nov 20 03:46:28: [34670.771418] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  537. Nov 20 03:46:28: [34670.772034] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  538. Nov 20 03:46:28: [34670.772652] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  539. Nov 20 03:46:28: [34670.773269] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  540. Nov 20 03:46:28: [34670.773887] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  541. Nov 20 03:46:28: [34670.774504] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  542. Nov 20 03:46:28: [34670.775145] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  543. Nov 20 03:46:36: [34679.167510] Task dump for CPU 2:
  544. Nov 20 03:46:36: [34679.168124] mount R running task 0 13562 12205 0x00000008
  545. Nov 20 03:46:36: [34679.168735] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  546. Nov 20 03:46:36: [34679.169339] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  547. Nov 20 03:46:36: [34679.169929] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  548. Nov 20 03:46:36: [34679.170504] Call Trace:
  549. Nov 20 03:46:36: [34679.171079] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  550. Nov 20 03:46:36: [34679.171633] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  551. Nov 20 03:46:36: [34679.172172] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  552. Nov 20 03:46:36: [34679.172697] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  553. Nov 20 03:46:36: [34679.173212] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  554. Nov 20 03:46:36: [34679.173720] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  555. Nov 20 03:46:36: [34679.174220] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  556. Nov 20 03:46:36: [34679.174713] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  557. Nov 20 03:46:36: [34679.175222] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  558. Nov 20 03:46:36: [34679.175710] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  559. Nov 20 03:46:36: [34679.176194] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  560. Nov 20 03:46:36: [34679.176676] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  561. Nov 20 03:46:36: [34679.177157] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  562. Nov 20 03:46:36: [34679.177629] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  563. Nov 20 03:46:36: [34679.178089] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  564. Nov 20 03:46:36: [34679.178547] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  565. Nov 20 03:46:36: [34679.179022] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  566. Nov 20 03:46:36: [34679.179470] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  567. Nov 20 03:46:36: [34679.179929] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  568. Nov 20 03:46:36: [34679.180388] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  569. Nov 20 03:46:36: [34679.180841] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  570. Nov 20 03:46:36: [34679.181284] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  571. Nov 20 03:46:36: [34679.181731] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  572. Nov 20 03:46:36: [34679.182183] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  573. Nov 20 03:46:36: [34679.182633] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  574. Nov 20 03:46:36: [34679.183098] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  575. Nov 20 03:46:36: [34679.183539] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  576. Nov 20 03:46:36: [34679.183978] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  577. Nov 20 03:46:36: [34679.184418] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  578. Nov 20 03:46:36: [34679.184860] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  579. Nov 20 03:46:36: [34679.185301] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  580. Nov 20 03:46:36: [34679.185738] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  581. Nov 20 03:46:36: [34679.186177] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  582. Nov 20 03:46:36: [34679.186613] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  583. Nov 20 03:46:36: [34679.187074] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  584. Nov 20 03:46:36: [34679.187513] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  585. Nov 20 03:47:04: [34706.712857] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  586. Nov 20 03:47:04: [34706.716845] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  587. Nov 20 03:47:04: [34706.717372] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  588. Nov 20 03:47:04: [34706.717897] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  589. Nov 20 03:47:04: [34706.718425] RIP: 0010:[<ffffffffa030955f>] [<ffffffffa030955f>] __del_reloc_root+0x2f/0x100 [btrfs]
  590. Nov 20 03:47:04: [34706.718973] RSP: 0018:ffff880206e1f9a8 EFLAGS: 00000246
  591. Nov 20 03:47:04: [34706.719509] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  592. Nov 20 03:47:04: [34706.720055] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  593. Nov 20 03:47:04: [34706.720623] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  594. Nov 20 03:47:04: [34706.721171] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  595. Nov 20 03:47:04: [34706.721718] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  596. Nov 20 03:47:04: [34706.722269] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  597. Nov 20 03:47:04: [34706.722828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  598. Nov 20 03:47:04: [34706.723389] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  599. Nov 20 03:47:04: [34706.723960] Stack:
  600. Nov 20 03:47:04: [34706.724547] 0000000000000018 ffff880206e1f9f8 ffff88009990e800 ffff8800c3f9e800
  601. Nov 20 03:47:04: [34706.725132] ffff8800c5960000 ffffffffa030964d ffff88009990ebc0 ffffffffa030f6e5
  602. Nov 20 03:47:04: [34706.725726] 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0 ffff88009990ebc0
  603. Nov 20 03:47:04: [34706.726320] Call Trace:
  604. Nov 20 03:47:04: [34706.726914] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  605. Nov 20 03:47:04: [34706.727520] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  606. Nov 20 03:47:04: [34706.728123] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  607. Nov 20 03:47:04: [34706.728749] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  608. Nov 20 03:47:04: [34706.729351] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  609. Nov 20 03:47:04: [34706.729955] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  610. Nov 20 03:47:04: [34706.730558] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  611. Nov 20 03:47:04: [34706.731157] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  612. Nov 20 03:47:04: [34706.731755] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  613. Nov 20 03:47:04: [34706.732354] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  614. Nov 20 03:47:04: [34706.732972] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  615. Nov 20 03:47:04: [34706.733567] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  616. Nov 20 03:47:04: [34706.734164] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  617. Nov 20 03:47:04: [34706.734758] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  618. Nov 20 03:47:04: [34706.735353] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  619. Nov 20 03:47:04: [34706.735950] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  620. Nov 20 03:47:04: [34706.736571] Code: 00 41 55 41 54 55 53 48 89 fd 48 83 ec 08 48 8b 87 f0 01 00 00 4c 8b a8 b8 0b 00 00 4d 8d a5 70 05 00 00 4c 89 e7 e8 31 ef 24 e1 <48> 8b 45 00 49 8b 9d 68 05 00 00 48 8b 10 48 85 db 74 0f 48 3b
  621. Nov 20 03:47:32: [34734.686159] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  622. Nov 20 03:47:32: [34734.691593] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  623. Nov 20 03:47:32: [34734.692257] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  624. Nov 20 03:47:32: [34734.692910] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  625. Nov 20 03:47:32: [34734.693579] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  626. Nov 20 03:47:32: [34734.694226] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  627. Nov 20 03:47:32: [34734.694865] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  628. Nov 20 03:47:32: [34734.695503] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  629. Nov 20 03:47:32: [34734.696134] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  630. Nov 20 03:47:32: [34734.696761] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  631. Nov 20 03:47:32: [34734.697386] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  632. Nov 20 03:47:32: [34734.698035] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  633. Nov 20 03:47:32: [34734.698671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  634. Nov 20 03:47:32: [34734.699305] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  635. Nov 20 03:47:32: [34734.699940] Stack:
  636. Nov 20 03:47:32: [34734.700564] ffffffffa030955f ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800
  637. Nov 20 03:47:32: [34734.701205] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  638. Nov 20 03:47:32: [34734.701864] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  639. Nov 20 03:47:32: [34734.702496] Call Trace:
  640. Nov 20 03:47:32: [34734.703126] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  641. Nov 20 03:47:32: [34734.703767] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  642. Nov 20 03:47:32: [34734.704399] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  643. Nov 20 03:47:32: [34734.705025] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  644. Nov 20 03:47:32: [34734.705673] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  645. Nov 20 03:47:32: [34734.706300] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  646. Nov 20 03:47:32: [34734.706923] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  647. Nov 20 03:47:32: [34734.707543] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  648. Nov 20 03:47:32: [34734.708162] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  649. Nov 20 03:47:32: [34734.708779] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  650. Nov 20 03:47:32: [34734.709399] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  651. Nov 20 03:47:32: [34734.710040] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  652. Nov 20 03:47:32: [34734.710658] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  653. Nov 20 03:47:32: [34734.711275] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  654. Nov 20 03:47:32: [34734.711894] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  655. Nov 20 03:47:32: [34734.712510] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  656. Nov 20 03:47:32: [34734.713129] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  657. Nov 20 03:47:32: [34734.713768] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  658. Nov 20 03:47:32: [34734.714387] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  659. Nov 20 03:47:39: [34742.119013] Task dump for CPU 2:
  660. Nov 20 03:47:39: [34742.119627] mount R running task 0 13562 12205 0x00000008
  661. Nov 20 03:47:39: [34742.120238] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  662. Nov 20 03:47:39: [34742.120841] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  663. Nov 20 03:47:39: [34742.121432] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  664. Nov 20 03:47:39: [34742.122007] Call Trace:
  665. Nov 20 03:47:39: [34742.122582] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  666. Nov 20 03:47:39: [34742.123136] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  667. Nov 20 03:47:39: [34742.123675] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  668. Nov 20 03:47:39: [34742.124199] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  669. Nov 20 03:47:39: [34742.124713] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  670. Nov 20 03:47:39: [34742.125220] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  671. Nov 20 03:47:39: [34742.125719] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  672. Nov 20 03:47:39: [34742.126212] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  673. Nov 20 03:47:39: [34742.126732] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  674. Nov 20 03:47:39: [34742.127219] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  675. Nov 20 03:47:39: [34742.127703] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  676. Nov 20 03:47:39: [34742.128184] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  677. Nov 20 03:47:39: [34742.128665] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  678. Nov 20 03:47:39: [34742.129137] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  679. Nov 20 03:47:39: [34742.129597] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  680. Nov 20 03:47:39: [34742.130054] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  681. Nov 20 03:47:39: [34742.130531] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  682. Nov 20 03:47:39: [34742.130977] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  683. Nov 20 03:47:39: [34742.131436] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  684. Nov 20 03:47:39: [34742.131896] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  685. Nov 20 03:47:39: [34742.132349] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  686. Nov 20 03:47:39: [34742.132799] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  687. Nov 20 03:47:39: [34742.133256] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  688. Nov 20 03:47:39: [34742.133711] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  689. Nov 20 03:47:39: [34742.134163] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  690. Nov 20 03:47:39: [34742.134634] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  691. Nov 20 03:47:39: [34742.135079] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  692. Nov 20 03:47:39: [34742.135526] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  693. Nov 20 03:47:39: [34742.135973] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  694. Nov 20 03:47:39: [34742.136420] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  695. Nov 20 03:47:39: [34742.136865] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  696. Nov 20 03:47:39: [34742.137309] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  697. Nov 20 03:47:39: [34742.137750] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  698. Nov 20 03:47:39: [34742.138194] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  699. Nov 20 03:47:39: [34742.138660] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  700. Nov 20 03:48:04: [34766.655258] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  701. Nov 20 03:48:04: [34766.659353] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  702. Nov 20 03:48:04: [34766.659886] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  703. Nov 20 03:48:04: [34766.660423] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  704. Nov 20 03:48:04: [34766.660961] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  705. Nov 20 03:48:04: [34766.661507] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  706. Nov 20 03:48:04: [34766.662047] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  707. Nov 20 03:48:04: [34766.662593] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  708. Nov 20 03:48:04: [34766.663162] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  709. Nov 20 03:48:04: [34766.663711] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  710. Nov 20 03:48:04: [34766.664260] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  711. Nov 20 03:48:04: [34766.664812] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  712. Nov 20 03:48:04: [34766.665371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  713. Nov 20 03:48:04: [34766.665933] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  714. Nov 20 03:48:04: [34766.666502] Stack:
  715. Nov 20 03:48:04: [34766.667091] ffffffffa030955f ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800
  716. Nov 20 03:48:04: [34766.667679] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  717. Nov 20 03:48:04: [34766.668267] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  718. Nov 20 03:48:04: [34766.668864] Call Trace:
  719. Nov 20 03:48:04: [34766.669463] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  720. Nov 20 03:48:04: [34766.670071] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  721. Nov 20 03:48:04: [34766.670675] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  722. Nov 20 03:48:04: [34766.671295] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  723. Nov 20 03:48:04: [34766.671892] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  724. Nov 20 03:48:04: [34766.672492] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  725. Nov 20 03:48:04: [34766.673089] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  726. Nov 20 03:48:04: [34766.673681] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  727. Nov 20 03:48:04: [34766.674271] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  728. Nov 20 03:48:04: [34766.674879] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  729. Nov 20 03:48:04: [34766.675467] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  730. Nov 20 03:48:04: [34766.676057] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  731. Nov 20 03:48:04: [34766.676646] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  732. Nov 20 03:48:04: [34766.677232] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  733. Nov 20 03:48:04: [34766.677818] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  734. Nov 20 03:48:04: [34766.678402] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  735. Nov 20 03:48:04: [34766.679011] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  736. Nov 20 03:48:04: [34766.679598] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  737. Nov 20 03:48:04: [34766.680189] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  738. Nov 20 03:48:32: [34794.628536] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  739. Nov 20 03:48:32: [34794.633656] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  740. Nov 20 03:48:32: [34794.634282] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  741. Nov 20 03:48:32: [34794.634900] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  742. Nov 20 03:48:32: [34794.635520] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  743. Nov 20 03:48:32: [34794.636165] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  744. Nov 20 03:48:32: [34794.636780] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  745. Nov 20 03:48:32: [34794.637398] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  746. Nov 20 03:48:32: [34794.638018] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  747. Nov 20 03:48:32: [34794.638636] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  748. Nov 20 03:48:32: [34794.639255] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  749. Nov 20 03:48:32: [34794.639874] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  750. Nov 20 03:48:32: [34794.640516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  751. Nov 20 03:48:32: [34794.641132] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  752. Nov 20 03:48:32: [34794.641751] Stack:
  753. Nov 20 03:48:32: [34794.642359] ffffffffa030955f ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800
  754. Nov 20 03:48:32: [34794.642982] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  755. Nov 20 03:48:32: [34794.643606] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  756. Nov 20 03:48:32: [34794.644250] Call Trace:
  757. Nov 20 03:48:32: [34794.644868] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  758. Nov 20 03:48:32: [34794.645494] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  759. Nov 20 03:48:32: [34794.646118] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  760. Nov 20 03:48:32: [34794.646742] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  761. Nov 20 03:48:32: [34794.647368] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  762. Nov 20 03:48:32: [34794.648016] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  763. Nov 20 03:48:32: [34794.648637] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  764. Nov 20 03:48:32: [34794.649255] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  765. Nov 20 03:48:32: [34794.649873] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  766. Nov 20 03:48:32: [34794.650489] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  767. Nov 20 03:48:32: [34794.651109] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  768. Nov 20 03:48:32: [34794.651728] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  769. Nov 20 03:48:32: [34794.652367] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  770. Nov 20 03:48:32: [34794.652984] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  771. Nov 20 03:48:32: [34794.653601] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  772. Nov 20 03:48:32: [34794.654218] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  773. Nov 20 03:48:32: [34794.654836] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  774. Nov 20 03:48:32: [34794.655453] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  775. Nov 20 03:48:32: [34794.656094] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  776. Nov 20 03:48:42: [34805.070510] Task dump for CPU 2:
  777. Nov 20 03:48:42: [34805.071124] mount R running task 0 13562 12205 0x00000008
  778. Nov 20 03:48:42: [34805.071736] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  779. Nov 20 03:48:42: [34805.072339] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  780. Nov 20 03:48:42: [34805.072930] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  781. Nov 20 03:48:42: [34805.073505] Call Trace:
  782. Nov 20 03:48:42: [34805.074080] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  783. Nov 20 03:48:42: [34805.074634] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  784. Nov 20 03:48:42: [34805.075174] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  785. Nov 20 03:48:42: [34805.075698] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  786. Nov 20 03:48:42: [34805.076212] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  787. Nov 20 03:48:42: [34805.076720] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  788. Nov 20 03:48:42: [34805.077220] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  789. Nov 20 03:48:42: [34805.077712] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  790. Nov 20 03:48:42: [34805.078222] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  791. Nov 20 03:48:42: [34805.078710] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  792. Nov 20 03:48:42: [34805.079194] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  793. Nov 20 03:48:42: [34805.079675] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  794. Nov 20 03:48:42: [34805.080155] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  795. Nov 20 03:48:42: [34805.080627] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  796. Nov 20 03:48:42: [34805.081087] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  797. Nov 20 03:48:42: [34805.081544] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  798. Nov 20 03:48:42: [34805.082020] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  799. Nov 20 03:48:42: [34805.082467] <EOI> [<ffffffffa0309542>] ? __del_reloc_root+0x12/0x100 [btrfs]
  800. Nov 20 03:48:42: [34805.082937] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  801. Nov 20 03:48:42: [34805.083400] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  802. Nov 20 03:48:42: [34805.083856] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  803. Nov 20 03:48:42: [34805.084310] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  804. Nov 20 03:48:42: [34805.084769] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  805. Nov 20 03:48:42: [34805.085229] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  806. Nov 20 03:48:42: [34805.085685] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  807. Nov 20 03:48:42: [34805.086159] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  808. Nov 20 03:48:42: [34805.086606] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  809. Nov 20 03:48:42: [34805.087058] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  810. Nov 20 03:48:42: [34805.087507] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  811. Nov 20 03:48:42: [34805.087957] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  812. Nov 20 03:48:42: [34805.088404] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  813. Nov 20 03:48:42: [34805.088850] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  814. Nov 20 03:48:42: [34805.089294] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  815. Nov 20 03:48:42: [34805.089742] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  816. Nov 20 03:48:42: [34805.090210] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  817. Nov 20 03:49:08: [34830.593817] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  818. Nov 20 03:49:08: [34830.597940] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  819. Nov 20 03:49:08: [34830.598475] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  820. Nov 20 03:49:08: [34830.599015] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  821. Nov 20 03:49:08: [34830.599555] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  822. Nov 20 03:49:08: [34830.600104] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  823. Nov 20 03:49:08: [34830.600646] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  824. Nov 20 03:49:08: [34830.601196] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  825. Nov 20 03:49:08: [34830.601768] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  826. Nov 20 03:49:08: [34830.602319] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  827. Nov 20 03:49:08: [34830.602871] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  828. Nov 20 03:49:08: [34830.603426] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  829. Nov 20 03:49:08: [34830.603990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  830. Nov 20 03:49:08: [34830.604554] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  831. Nov 20 03:49:08: [34830.605127] Stack:
  832. Nov 20 03:49:08: [34830.605719] ffffffffa030955f ffffffffa0309641 ffff880206e1f9f8 ffff88009990e800
  833. Nov 20 03:49:08: [34830.606310] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  834. Nov 20 03:49:08: [34830.606901] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  835. Nov 20 03:49:08: [34830.607501] Call Trace:
  836. Nov 20 03:49:08: [34830.608104] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  837. Nov 20 03:49:08: [34830.608715] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  838. Nov 20 03:49:08: [34830.609336] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  839. Nov 20 03:49:08: [34830.609943] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  840. Nov 20 03:49:08: [34830.610539] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  841. Nov 20 03:49:08: [34830.611138] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  842. Nov 20 03:49:08: [34830.611733] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  843. Nov 20 03:49:08: [34830.612324] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  844. Nov 20 03:49:08: [34830.612913] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  845. Nov 20 03:49:08: [34830.613520] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  846. Nov 20 03:49:08: [34830.614107] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  847. Nov 20 03:49:08: [34830.614696] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  848. Nov 20 03:49:08: [34830.615285] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  849. Nov 20 03:49:08: [34830.615869] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  850. Nov 20 03:49:08: [34830.616454] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  851. Nov 20 03:49:08: [34830.617039] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  852. Nov 20 03:49:08: [34830.617648] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  853. Nov 20 03:49:08: [34830.618234] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  854. Nov 20 03:49:08: [34830.618825] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  855. Nov 20 03:49:36: [34858.567092] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  856. Nov 20 03:49:36: [34858.572209] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  857. Nov 20 03:49:36: [34858.572834] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  858. Nov 20 03:49:36: [34858.573452] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  859. Nov 20 03:49:36: [34858.574070] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  860. Nov 20 03:49:36: [34858.574716] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  861. Nov 20 03:49:36: [34858.575330] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  862. Nov 20 03:49:36: [34858.575949] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  863. Nov 20 03:49:36: [34858.576567] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  864. Nov 20 03:49:36: [34858.577186] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  865. Nov 20 03:49:36: [34858.577805] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  866. Nov 20 03:49:36: [34858.578423] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  867. Nov 20 03:49:36: [34858.579065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  868. Nov 20 03:49:36: [34858.579681] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  869. Nov 20 03:49:36: [34858.580300] Stack:
  870. Nov 20 03:49:36: [34858.580907] ffffffffa030955f ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800
  871. Nov 20 03:49:36: [34858.581530] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  872. Nov 20 03:49:36: [34858.582152] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  873. Nov 20 03:49:36: [34858.582797] Call Trace:
  874. Nov 20 03:49:36: [34858.583414] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  875. Nov 20 03:49:36: [34858.584039] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  876. Nov 20 03:49:36: [34858.584660] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  877. Nov 20 03:49:36: [34858.585286] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  878. Nov 20 03:49:36: [34858.585912] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  879. Nov 20 03:49:36: [34858.586560] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  880. Nov 20 03:49:36: [34858.587181] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  881. Nov 20 03:49:36: [34858.587799] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  882. Nov 20 03:49:36: [34858.588417] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  883. Nov 20 03:49:36: [34858.589034] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  884. Nov 20 03:49:36: [34858.589654] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  885. Nov 20 03:49:36: [34858.590272] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  886. Nov 20 03:49:36: [34858.590911] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  887. Nov 20 03:49:36: [34858.591528] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  888. Nov 20 03:49:36: [34858.592145] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  889. Nov 20 03:49:36: [34858.592761] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  890. Nov 20 03:49:36: [34858.593379] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  891. Nov 20 03:49:36: [34858.593996] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  892. Nov 20 03:49:36: [34858.594638] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  893. Nov 20 03:49:45: [34868.022022] Task dump for CPU 2:
  894. Nov 20 03:49:45: [34868.022635] mount R running task 0 13562 12205 0x00000008
  895. Nov 20 03:49:45: [34868.023247] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  896. Nov 20 03:49:45: [34868.023850] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  897. Nov 20 03:49:45: [34868.024439] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  898. Nov 20 03:49:45: [34868.025015] Call Trace:
  899. Nov 20 03:49:45: [34868.025589] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  900. Nov 20 03:49:45: [34868.026142] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  901. Nov 20 03:49:45: [34868.026682] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  902. Nov 20 03:49:45: [34868.027206] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  903. Nov 20 03:49:45: [34868.027720] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  904. Nov 20 03:49:45: [34868.028228] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  905. Nov 20 03:49:45: [34868.028727] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  906. Nov 20 03:49:45: [34868.029220] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  907. Nov 20 03:49:45: [34868.029729] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  908. Nov 20 03:49:45: [34868.030217] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  909. Nov 20 03:49:45: [34868.030701] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  910. Nov 20 03:49:45: [34868.031183] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  911. Nov 20 03:49:45: [34868.031664] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  912. Nov 20 03:49:45: [34868.032135] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  913. Nov 20 03:49:45: [34868.032596] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  914. Nov 20 03:49:45: [34868.033054] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  915. Nov 20 03:49:45: [34868.033531] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  916. Nov 20 03:49:45: [34868.033978] <EOI> [<ffffffff81558497>] ? _raw_spin_lock+0x7/0x20
  917. Nov 20 03:49:45: [34868.034437] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  918. Nov 20 03:49:45: [34868.034897] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  919. Nov 20 03:49:45: [34868.035349] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  920. Nov 20 03:49:45: [34868.035792] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  921. Nov 20 03:49:45: [34868.036239] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  922. Nov 20 03:49:45: [34868.036691] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  923. Nov 20 03:49:45: [34868.037139] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  924. Nov 20 03:49:45: [34868.037605] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  925. Nov 20 03:49:45: [34868.038046] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  926. Nov 20 03:49:45: [34868.038484] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  927. Nov 20 03:49:45: [34868.038924] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  928. Nov 20 03:49:45: [34868.039365] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  929. Nov 20 03:49:45: [34868.039805] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  930. Nov 20 03:49:45: [34868.040243] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  931. Nov 20 03:49:45: [34868.040680] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  932. Nov 20 03:49:45: [34868.041115] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  933. Nov 20 03:49:45: [34868.041576] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  934. Nov 20 03:49:45: [34868.042014] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  935. Nov 20 03:50:12: [34894.532363] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  936. Nov 20 03:50:12: [34894.536351] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  937. Nov 20 03:50:12: [34894.536878] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  938. Nov 20 03:50:12: [34894.537403] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  939. Nov 20 03:50:12: [34894.537931] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  940. Nov 20 03:50:12: [34894.538468] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  941. Nov 20 03:50:12: [34894.539001] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  942. Nov 20 03:50:12: [34894.539542] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  943. Nov 20 03:50:12: [34894.540107] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  944. Nov 20 03:50:12: [34894.540652] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  945. Nov 20 03:50:12: [34894.541196] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  946. Nov 20 03:50:12: [34894.541742] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  947. Nov 20 03:50:12: [34894.542299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  948. Nov 20 03:50:12: [34894.542857] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  949. Nov 20 03:50:12: [34894.543424] Stack:
  950. Nov 20 03:50:12: [34894.544007] ffffffffa030955f 0000000000000018 ffff880206e1f9f8 ffff88009990e800
  951. Nov 20 03:50:12: [34894.544588] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  952. Nov 20 03:50:12: [34894.545176] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  953. Nov 20 03:50:12: [34894.545768] Call Trace:
  954. Nov 20 03:50:12: [34894.546361] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  955. Nov 20 03:50:12: [34894.546962] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  956. Nov 20 03:50:12: [34894.547561] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  957. Nov 20 03:50:12: [34894.548179] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  958. Nov 20 03:50:12: [34894.548779] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  959. Nov 20 03:50:12: [34894.549382] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  960. Nov 20 03:50:12: [34894.549982] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  961. Nov 20 03:50:12: [34894.550579] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  962. Nov 20 03:50:12: [34894.551171] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  963. Nov 20 03:50:12: [34894.551765] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  964. Nov 20 03:50:12: [34894.552381] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  965. Nov 20 03:50:12: [34894.552975] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  966. Nov 20 03:50:12: [34894.553566] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  967. Nov 20 03:50:12: [34894.554158] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  968. Nov 20 03:50:12: [34894.554748] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  969. Nov 20 03:50:12: [34894.555340] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  970. Nov 20 03:50:12: [34894.555953] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  971. Nov 20 03:50:12: [34894.556549] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  972. Nov 20 03:50:40: [34922.505662] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  973. Nov 20 03:50:40: [34922.510948] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  974. Nov 20 03:50:40: [34922.511593] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  975. Nov 20 03:50:40: [34922.512228] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  976. Nov 20 03:50:40: [34922.512859] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  977. Nov 20 03:50:40: [34922.513518] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  978. Nov 20 03:50:40: [34922.514144] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  979. Nov 20 03:50:40: [34922.514773] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  980. Nov 20 03:50:40: [34922.515398] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  981. Nov 20 03:50:40: [34922.516024] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  982. Nov 20 03:50:40: [34922.516648] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  983. Nov 20 03:50:40: [34922.517296] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  984. Nov 20 03:50:40: [34922.517929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  985. Nov 20 03:50:40: [34922.518556] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  986. Nov 20 03:50:40: [34922.519184] Stack:
  987. Nov 20 03:50:40: [34922.519802] ffffffffa030955f ffffffffa0309641 ffff880206e1f9f8 ffff88009990e800
  988. Nov 20 03:50:40: [34922.520437] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  989. Nov 20 03:50:40: [34922.521089] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  990. Nov 20 03:50:40: [34922.521718] Call Trace:
  991. Nov 20 03:50:40: [34922.522346] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  992. Nov 20 03:50:40: [34922.522980] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  993. Nov 20 03:50:40: [34922.523610] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  994. Nov 20 03:50:40: [34922.524234] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  995. Nov 20 03:50:40: [34922.524858] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  996. Nov 20 03:50:40: [34922.525504] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  997. Nov 20 03:50:40: [34922.526124] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  998. Nov 20 03:50:40: [34922.526742] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  999. Nov 20 03:50:40: [34922.527358] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1000. Nov 20 03:50:40: [34922.527974] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1001. Nov 20 03:50:40: [34922.528592] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1002. Nov 20 03:50:40: [34922.529232] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1003. Nov 20 03:50:40: [34922.529848] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1004. Nov 20 03:50:40: [34922.530462] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1005. Nov 20 03:50:40: [34922.531078] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1006. Nov 20 03:50:40: [34922.531693] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1007. Nov 20 03:50:40: [34922.532310] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1008. Nov 20 03:50:40: [34922.532925] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1009. Nov 20 03:50:40: [34922.533564] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  1010. Nov 20 03:50:48: [34930.973516] Task dump for CPU 2:
  1011. Nov 20 03:50:48: [34930.974128] mount R running task 0 13562 12205 0x00000008
  1012. Nov 20 03:50:48: [34930.974738] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  1013. Nov 20 03:50:48: [34930.975340] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  1014. Nov 20 03:50:48: [34930.975929] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  1015. Nov 20 03:50:48: [34930.976502] Call Trace:
  1016. Nov 20 03:50:48: [34930.977075] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  1017. Nov 20 03:50:48: [34930.977627] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  1018. Nov 20 03:50:48: [34930.978165] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  1019. Nov 20 03:50:48: [34930.978687] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  1020. Nov 20 03:50:48: [34930.979199] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  1021. Nov 20 03:50:48: [34930.979705] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1022. Nov 20 03:50:48: [34930.980203] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  1023. Nov 20 03:50:48: [34930.980694] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1024. Nov 20 03:50:48: [34930.981202] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  1025. Nov 20 03:50:48: [34930.981688] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1026. Nov 20 03:50:48: [34930.982171] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  1027. Nov 20 03:50:48: [34930.982650] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  1028. Nov 20 03:50:48: [34930.983129] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  1029. Nov 20 03:50:48: [34930.983599] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  1030. Nov 20 03:50:48: [34930.984058] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  1031. Nov 20 03:50:48: [34930.984514] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  1032. Nov 20 03:50:48: [34930.984989] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  1033. Nov 20 03:50:48: [34930.985435] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  1034. Nov 20 03:50:48: [34930.985893] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  1035. Nov 20 03:50:48: [34930.986350] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  1036. Nov 20 03:50:48: [34930.986800] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1037. Nov 20 03:50:48: [34930.987240] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1038. Nov 20 03:50:48: [34930.987683] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1039. Nov 20 03:50:48: [34930.988134] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1040. Nov 20 03:50:48: [34930.988582] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1041. Nov 20 03:50:48: [34930.989048] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1042. Nov 20 03:50:48: [34930.989489] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1043. Nov 20 03:50:48: [34930.989927] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1044. Nov 20 03:50:48: [34930.990367] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1045. Nov 20 03:50:48: [34930.990808] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1046. Nov 20 03:50:48: [34930.991249] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1047. Nov 20 03:50:48: [34930.991686] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1048. Nov 20 03:50:48: [34930.992123] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1049. Nov 20 03:50:48: [34930.992560] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1050. Nov 20 03:50:48: [34930.993021] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1051. Nov 20 03:50:48: [34930.993459] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1052. Nov 20 03:51:16: [34958.470919] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  1053. Nov 20 03:51:16: [34958.474904] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  1054. Nov 20 03:51:16: [34958.475431] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  1055. Nov 20 03:51:16: [34958.475956] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  1056. Nov 20 03:51:16: [34958.476484] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  1057. Nov 20 03:51:16: [34958.477020] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  1058. Nov 20 03:51:16: [34958.477553] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  1059. Nov 20 03:51:16: [34958.478093] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  1060. Nov 20 03:51:16: [34958.478657] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  1061. Nov 20 03:51:16: [34958.479202] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  1062. Nov 20 03:51:16: [34958.479745] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  1063. Nov 20 03:51:16: [34958.480290] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  1064. Nov 20 03:51:16: [34958.480846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  1065. Nov 20 03:51:16: [34958.481402] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  1066. Nov 20 03:51:16: [34958.481969] Stack:
  1067. Nov 20 03:51:16: [34958.482551] ffffffffa030955f 0000000000000018 ffff880206e1f9f8 ffff88009990e800
  1068. Nov 20 03:51:16: [34958.483132] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  1069. Nov 20 03:51:16: [34958.483722] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  1070. Nov 20 03:51:16: [34958.484313] Call Trace:
  1071. Nov 20 03:51:16: [34958.484904] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  1072. Nov 20 03:51:16: [34958.485506] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1073. Nov 20 03:51:16: [34958.486103] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1074. Nov 20 03:51:16: [34958.486720] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1075. Nov 20 03:51:16: [34958.487319] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1076. Nov 20 03:51:16: [34958.487921] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1077. Nov 20 03:51:16: [34958.488521] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1078. Nov 20 03:51:16: [34958.489117] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1079. Nov 20 03:51:16: [34958.489710] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1080. Nov 20 03:51:16: [34958.490304] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1081. Nov 20 03:51:16: [34958.490918] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1082. Nov 20 03:51:16: [34958.491512] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1083. Nov 20 03:51:16: [34958.492104] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1084. Nov 20 03:51:16: [34958.492695] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1085. Nov 20 03:51:16: [34958.493283] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1086. Nov 20 03:51:16: [34958.493876] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1087. Nov 20 03:51:16: [34958.494489] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1088. Nov 20 03:51:16: [34958.495085] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  1089. Nov 20 03:51:44: [34986.444219] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  1090. Nov 20 03:51:44: [34986.449510] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  1091. Nov 20 03:51:44: [34986.450155] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  1092. Nov 20 03:51:44: [34986.450791] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  1093. Nov 20 03:51:44: [34986.451422] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  1094. Nov 20 03:51:44: [34986.452081] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  1095. Nov 20 03:51:44: [34986.452708] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  1096. Nov 20 03:51:44: [34986.453338] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  1097. Nov 20 03:51:44: [34986.453964] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  1098. Nov 20 03:51:44: [34986.454589] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  1099. Nov 20 03:51:44: [34986.455214] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  1100. Nov 20 03:51:44: [34986.455864] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  1101. Nov 20 03:51:44: [34986.456497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  1102. Nov 20 03:51:44: [34986.457125] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  1103. Nov 20 03:51:44: [34986.457754] Stack:
  1104. Nov 20 03:51:44: [34986.458373] ffffffffa030955f ffffffffa0309641 ffff880206e1f9f8 ffff88009990e800
  1105. Nov 20 03:51:44: [34986.459009] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  1106. Nov 20 03:51:44: [34986.459660] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  1107. Nov 20 03:51:44: [34986.460290] Call Trace:
  1108. Nov 20 03:51:44: [34986.460919] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  1109. Nov 20 03:51:44: [34986.461553] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  1110. Nov 20 03:51:44: [34986.462184] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1111. Nov 20 03:51:44: [34986.462808] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1112. Nov 20 03:51:44: [34986.463433] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1113. Nov 20 03:51:44: [34986.464079] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1114. Nov 20 03:51:44: [34986.464700] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1115. Nov 20 03:51:44: [34986.465319] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1116. Nov 20 03:51:44: [34986.465936] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1117. Nov 20 03:51:44: [34986.466552] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1118. Nov 20 03:51:44: [34986.467171] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1119. Nov 20 03:51:44: [34986.467819] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1120. Nov 20 03:51:44: [34986.468436] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1121. Nov 20 03:51:44: [34986.469052] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1122. Nov 20 03:51:44: [34986.469668] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1123. Nov 20 03:51:44: [34986.470284] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1124. Nov 20 03:51:44: [34986.470902] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1125. Nov 20 03:51:44: [34986.471519] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1126. Nov 20 03:51:44: [34986.472158] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  1127. Nov 20 03:51:51: [34993.925030] Task dump for CPU 2:
  1128. Nov 20 03:51:51: [34993.925643] mount R running task 0 13562 12205 0x00000008
  1129. Nov 20 03:51:51: [34993.926255] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  1130. Nov 20 03:51:51: [34993.926857] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  1131. Nov 20 03:51:51: [34993.927446] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  1132. Nov 20 03:51:51: [34993.928020] Call Trace:
  1133. Nov 20 03:51:51: [34993.928593] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  1134. Nov 20 03:51:51: [34993.929147] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  1135. Nov 20 03:51:51: [34993.929686] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  1136. Nov 20 03:51:51: [34993.930209] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  1137. Nov 20 03:51:51: [34993.930722] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  1138. Nov 20 03:51:51: [34993.931228] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1139. Nov 20 03:51:51: [34993.931727] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  1140. Nov 20 03:51:51: [34993.932219] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1141. Nov 20 03:51:51: [34993.932728] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  1142. Nov 20 03:51:51: [34993.933214] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1143. Nov 20 03:51:51: [34993.933698] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  1144. Nov 20 03:51:51: [34993.934178] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  1145. Nov 20 03:51:51: [34993.934658] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  1146. Nov 20 03:51:51: [34993.935129] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  1147. Nov 20 03:51:51: [34993.935588] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  1148. Nov 20 03:51:51: [34993.936045] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  1149. Nov 20 03:51:51: [34993.936520] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  1150. Nov 20 03:51:51: [34993.936967] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  1151. Nov 20 03:51:51: [34993.937425] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  1152. Nov 20 03:51:51: [34993.937884] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  1153. Nov 20 03:51:51: [34993.938336] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1154. Nov 20 03:51:51: [34993.938778] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1155. Nov 20 03:51:51: [34993.939222] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1156. Nov 20 03:51:51: [34993.939675] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1157. Nov 20 03:51:51: [34993.940124] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1158. Nov 20 03:51:51: [34993.940591] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1159. Nov 20 03:51:51: [34993.941033] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1160. Nov 20 03:51:51: [34993.941472] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1161. Nov 20 03:51:51: [34993.941912] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1162. Nov 20 03:51:51: [34993.942355] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1163. Nov 20 03:51:51: [34993.942797] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1164. Nov 20 03:51:51: [34993.943235] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1165. Nov 20 03:51:51: [34993.943673] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1166. Nov 20 03:51:51: [34993.944110] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1167. Nov 20 03:51:51: [34993.944571] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1168. Nov 20 03:51:51: [34993.945013] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1169. Nov 20 03:52:16: [35018.413317] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  1170. Nov 20 03:52:16: [35018.417314] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  1171. Nov 20 03:52:16: [35018.417842] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  1172. Nov 20 03:52:16: [35018.418367] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  1173. Nov 20 03:52:16: [35018.418896] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  1174. Nov 20 03:52:16: [35018.419433] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  1175. Nov 20 03:52:16: [35018.419967] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  1176. Nov 20 03:52:16: [35018.420510] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  1177. Nov 20 03:52:16: [35018.421076] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  1178. Nov 20 03:52:16: [35018.421621] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  1179. Nov 20 03:52:16: [35018.422166] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  1180. Nov 20 03:52:16: [35018.422714] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  1181. Nov 20 03:52:16: [35018.423271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  1182. Nov 20 03:52:16: [35018.423829] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  1183. Nov 20 03:52:16: [35018.424397] Stack:
  1184. Nov 20 03:52:16: [35018.424981] ffffffffa030955f 0000000000000018 ffff880206e1f9f8 ffff88009990e800
  1185. Nov 20 03:52:16: [35018.425563] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  1186. Nov 20 03:52:16: [35018.426153] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  1187. Nov 20 03:52:16: [35018.426745] Call Trace:
  1188. Nov 20 03:52:16: [35018.427338] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  1189. Nov 20 03:52:16: [35018.427939] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1190. Nov 20 03:52:16: [35018.428538] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1191. Nov 20 03:52:16: [35018.429156] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1192. Nov 20 03:52:16: [35018.429755] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1193. Nov 20 03:52:16: [35018.430358] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1194. Nov 20 03:52:16: [35018.430959] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1195. Nov 20 03:52:16: [35018.431556] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1196. Nov 20 03:52:16: [35018.432150] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1197. Nov 20 03:52:16: [35018.432745] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1198. Nov 20 03:52:16: [35018.433361] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1199. Nov 20 03:52:16: [35018.433955] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1200. Nov 20 03:52:16: [35018.434548] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1201. Nov 20 03:52:16: [35018.435142] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1202. Nov 20 03:52:16: [35018.435732] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1203. Nov 20 03:52:16: [35018.436325] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1204. Nov 20 03:52:16: [35018.436939] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1205. Nov 20 03:52:16: [35018.437536] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  1206. Nov 20 03:52:44: [35046.386614] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  1207. Nov 20 03:52:44: [35046.391899] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  1208. Nov 20 03:52:44: [35046.392544] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  1209. Nov 20 03:52:44: [35046.393179] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  1210. Nov 20 03:52:44: [35046.393811] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  1211. Nov 20 03:52:44: [35046.394469] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  1212. Nov 20 03:52:44: [35046.395096] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  1213. Nov 20 03:52:44: [35046.395725] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  1214. Nov 20 03:52:44: [35046.396351] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  1215. Nov 20 03:52:44: [35046.396977] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  1216. Nov 20 03:52:44: [35046.397601] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  1217. Nov 20 03:52:44: [35046.398250] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  1218. Nov 20 03:52:44: [35046.398882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  1219. Nov 20 03:52:44: [35046.399510] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  1220. Nov 20 03:52:44: [35046.400138] Stack:
  1221. Nov 20 03:52:44: [35046.400758] ffffffffa030955f ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800
  1222. Nov 20 03:52:44: [35046.401392] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  1223. Nov 20 03:52:44: [35046.402044] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  1224. Nov 20 03:52:44: [35046.402675] Call Trace:
  1225. Nov 20 03:52:44: [35046.403304] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  1226. Nov 20 03:52:44: [35046.403939] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  1227. Nov 20 03:52:44: [35046.404567] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1228. Nov 20 03:52:44: [35046.405194] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1229. Nov 20 03:52:44: [35046.405820] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1230. Nov 20 03:52:44: [35046.406468] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1231. Nov 20 03:52:44: [35046.407090] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1232. Nov 20 03:52:44: [35046.407709] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1233. Nov 20 03:52:44: [35046.408328] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1234. Nov 20 03:52:44: [35046.408944] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1235. Nov 20 03:52:44: [35046.409564] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1236. Nov 20 03:52:44: [35046.410205] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1237. Nov 20 03:52:44: [35046.410822] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1238. Nov 20 03:52:44: [35046.411439] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1239. Nov 20 03:52:44: [35046.412057] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1240. Nov 20 03:52:44: [35046.412673] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1241. Nov 20 03:52:44: [35046.413292] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1242. Nov 20 03:52:44: [35046.413909] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1243. Nov 20 03:52:44: [35046.414551] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  1244. Nov 20 03:52:54: [35056.876540] Task dump for CPU 2:
  1245. Nov 20 03:52:54: [35056.877154] mount R running task 0 13562 12205 0x00000008
  1246. Nov 20 03:52:54: [35056.877765] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  1247. Nov 20 03:52:54: [35056.878369] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  1248. Nov 20 03:52:54: [35056.878959] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  1249. Nov 20 03:52:54: [35056.879534] Call Trace:
  1250. Nov 20 03:52:54: [35056.880108] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  1251. Nov 20 03:52:54: [35056.880663] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  1252. Nov 20 03:52:54: [35056.881202] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  1253. Nov 20 03:52:54: [35056.881726] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  1254. Nov 20 03:52:54: [35056.882240] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  1255. Nov 20 03:52:54: [35056.882749] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1256. Nov 20 03:52:54: [35056.883249] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  1257. Nov 20 03:52:54: [35056.883741] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1258. Nov 20 03:52:54: [35056.884250] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  1259. Nov 20 03:52:54: [35056.884738] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1260. Nov 20 03:52:54: [35056.885221] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  1261. Nov 20 03:52:54: [35056.885703] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  1262. Nov 20 03:52:54: [35056.886183] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  1263. Nov 20 03:52:54: [35056.886654] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  1264. Nov 20 03:52:54: [35056.887114] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  1265. Nov 20 03:52:54: [35056.887572] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  1266. Nov 20 03:52:54: [35056.888048] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  1267. Nov 20 03:52:54: [35056.888495] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  1268. Nov 20 03:52:54: [35056.888955] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  1269. Nov 20 03:52:54: [35056.889414] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1270. Nov 20 03:52:54: [35056.889867] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1271. Nov 20 03:52:54: [35056.890317] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1272. Nov 20 03:52:54: [35056.890773] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1273. Nov 20 03:52:54: [35056.891229] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1274. Nov 20 03:52:54: [35056.891680] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1275. Nov 20 03:52:54: [35056.892152] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1276. Nov 20 03:52:54: [35056.892597] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1277. Nov 20 03:52:54: [35056.893043] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1278. Nov 20 03:52:54: [35056.893490] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1279. Nov 20 03:52:54: [35056.893935] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1280. Nov 20 03:52:54: [35056.894380] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1281. Nov 20 03:52:54: [35056.894825] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1282. Nov 20 03:52:54: [35056.895266] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1283. Nov 20 03:52:54: [35056.895711] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1284. Nov 20 03:52:54: [35056.896176] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1285. Nov 20 03:53:20: [35082.351876] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  1286. Nov 20 03:53:20: [35082.355972] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  1287. Nov 20 03:53:20: [35082.356505] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  1288. Nov 20 03:53:20: [35082.357042] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  1289. Nov 20 03:53:20: [35082.357580] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  1290. Nov 20 03:53:20: [35082.358125] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  1291. Nov 20 03:53:20: [35082.358664] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  1292. Nov 20 03:53:20: [35082.359209] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  1293. Nov 20 03:53:20: [35082.359778] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  1294. Nov 20 03:53:20: [35082.360326] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  1295. Nov 20 03:53:20: [35082.360875] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  1296. Nov 20 03:53:20: [35082.361427] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  1297. Nov 20 03:53:20: [35082.361987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  1298. Nov 20 03:53:20: [35082.362549] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  1299. Nov 20 03:53:20: [35082.363120] Stack:
  1300. Nov 20 03:53:20: [35082.363708] ffffffffa030955f ffffffffa0309641 ffff880206e1f9f8 ffff88009990e800
  1301. Nov 20 03:53:20: [35082.364296] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  1302. Nov 20 03:53:20: [35082.364884] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  1303. Nov 20 03:53:20: [35082.365480] Call Trace:
  1304. Nov 20 03:53:20: [35082.366078] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  1305. Nov 20 03:53:20: [35082.366686] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  1306. Nov 20 03:53:20: [35082.367293] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1307. Nov 20 03:53:20: [35082.367913] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1308. Nov 20 03:53:20: [35082.368509] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1309. Nov 20 03:53:20: [35082.369107] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1310. Nov 20 03:53:20: [35082.369704] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1311. Nov 20 03:53:20: [35082.370295] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1312. Nov 20 03:53:20: [35082.370883] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1313. Nov 20 03:53:20: [35082.371490] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1314. Nov 20 03:53:20: [35082.372078] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1315. Nov 20 03:53:20: [35082.372666] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1316. Nov 20 03:53:20: [35082.373255] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1317. Nov 20 03:53:20: [35082.373839] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1318. Nov 20 03:53:20: [35082.374424] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1319. Nov 20 03:53:20: [35082.375010] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1320. Nov 20 03:53:20: [35082.375618] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1321. Nov 20 03:53:20: [35082.376205] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1322. Nov 20 03:53:20: [35082.376795] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  1323. Nov 20 03:53:48: [35110.325159] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  1324. Nov 20 03:53:48: [35110.330278] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  1325. Nov 20 03:53:48: [35110.330903] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  1326. Nov 20 03:53:48: [35110.331521] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  1327. Nov 20 03:53:48: [35110.332139] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  1328. Nov 20 03:53:48: [35110.332784] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  1329. Nov 20 03:53:48: [35110.333398] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  1330. Nov 20 03:53:48: [35110.334016] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  1331. Nov 20 03:53:48: [35110.334634] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  1332. Nov 20 03:53:48: [35110.335253] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  1333. Nov 20 03:53:48: [35110.335871] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  1334. Nov 20 03:53:48: [35110.336489] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  1335. Nov 20 03:53:48: [35110.337129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  1336. Nov 20 03:53:48: [35110.337744] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  1337. Nov 20 03:53:48: [35110.338362] Stack:
  1338. Nov 20 03:53:48: [35110.338969] ffffffffa030955f ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800
  1339. Nov 20 03:53:48: [35110.339592] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  1340. Nov 20 03:53:48: [35110.340214] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  1341. Nov 20 03:53:48: [35110.340859] Call Trace:
  1342. Nov 20 03:53:48: [35110.341477] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  1343. Nov 20 03:53:48: [35110.342101] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  1344. Nov 20 03:53:48: [35110.342723] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1345. Nov 20 03:53:48: [35110.343348] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1346. Nov 20 03:53:48: [35110.343974] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1347. Nov 20 03:53:48: [35110.344621] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1348. Nov 20 03:53:48: [35110.345242] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1349. Nov 20 03:53:48: [35110.345861] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1350. Nov 20 03:53:48: [35110.346479] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1351. Nov 20 03:53:48: [35110.347095] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1352. Nov 20 03:53:48: [35110.347715] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1353. Nov 20 03:53:48: [35110.348333] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1354. Nov 20 03:53:48: [35110.348971] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1355. Nov 20 03:53:48: [35110.349586] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1356. Nov 20 03:53:48: [35110.350203] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1357. Nov 20 03:53:48: [35110.350820] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1358. Nov 20 03:53:48: [35110.351438] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1359. Nov 20 03:53:48: [35110.352054] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1360. Nov 20 03:53:48: [35110.352694] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  1361. Nov 20 03:53:57: [35119.828043] Task dump for CPU 2:
  1362. Nov 20 03:53:57: [35119.828658] mount R running task 0 13562 12205 0x00000008
  1363. Nov 20 03:53:57: [35119.829268] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  1364. Nov 20 03:53:57: [35119.829871] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  1365. Nov 20 03:53:57: [35119.830460] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  1366. Nov 20 03:53:57: [35119.831035] Call Trace:
  1367. Nov 20 03:53:57: [35119.831618] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  1368. Nov 20 03:53:57: [35119.832172] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  1369. Nov 20 03:53:57: [35119.832712] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  1370. Nov 20 03:53:57: [35119.833235] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  1371. Nov 20 03:53:57: [35119.833748] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  1372. Nov 20 03:53:57: [35119.834255] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1373. Nov 20 03:53:57: [35119.834753] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  1374. Nov 20 03:53:57: [35119.835244] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1375. Nov 20 03:53:57: [35119.835754] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  1376. Nov 20 03:53:57: [35119.836240] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1377. Nov 20 03:53:57: [35119.836723] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  1378. Nov 20 03:53:57: [35119.837203] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  1379. Nov 20 03:53:57: [35119.837683] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  1380. Nov 20 03:53:57: [35119.838153] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  1381. Nov 20 03:53:57: [35119.838612] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  1382. Nov 20 03:53:57: [35119.839070] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  1383. Nov 20 03:53:57: [35119.839545] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  1384. Nov 20 03:53:57: [35119.839992] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  1385. Nov 20 03:53:57: [35119.840452] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  1386. Nov 20 03:53:57: [35119.840911] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  1387. Nov 20 03:53:57: [35119.841361] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1388. Nov 20 03:53:57: [35119.841804] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1389. Nov 20 03:53:57: [35119.842251] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1390. Nov 20 03:53:57: [35119.842703] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1391. Nov 20 03:53:57: [35119.843152] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1392. Nov 20 03:53:57: [35119.843619] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1393. Nov 20 03:53:57: [35119.844060] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1394. Nov 20 03:53:57: [35119.844499] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1395. Nov 20 03:53:57: [35119.844939] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1396. Nov 20 03:53:57: [35119.845381] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1397. Nov 20 03:53:57: [35119.845822] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1398. Nov 20 03:53:57: [35119.846260] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1399. Nov 20 03:53:57: [35119.846698] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1400. Nov 20 03:53:57: [35119.847134] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1401. Nov 20 03:53:57: [35119.847595] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1402. Nov 20 03:53:57: [35119.848034] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1403. Nov 20 03:54:24: [35146.290428] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  1404. Nov 20 03:54:24: [35146.294429] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  1405. Nov 20 03:54:24: [35146.294957] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  1406. Nov 20 03:54:24: [35146.295483] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  1407. Nov 20 03:54:24: [35146.296012] RIP: 0010:[<ffffffffa030955a>] [<ffffffffa030955a>] __del_reloc_root+0x2a/0x100 [btrfs]
  1408. Nov 20 03:54:24: [35146.296560] RSP: 0018:ffff880206e1f9a8 EFLAGS: 00000292
  1409. Nov 20 03:54:24: [35146.297098] RAX: ffff880213552000 RBX: ffff880206e1f928 RCX: 0000000000000006
  1410. Nov 20 03:54:24: [35146.297644] RDX: 000007772f728000 RSI: 0000000000000246 RDI: ffff8800c5960570
  1411. Nov 20 03:54:24: [35146.298224] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  1412. Nov 20 03:54:24: [35146.298775] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  1413. Nov 20 03:54:24: [35146.299325] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  1414. Nov 20 03:54:24: [35146.299878] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  1415. Nov 20 03:54:24: [35146.300440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  1416. Nov 20 03:54:24: [35146.301004] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  1417. Nov 20 03:54:24: [35146.301578] Stack:
  1418. Nov 20 03:54:24: [35146.302177] 0000000000000018 ffff880206e1f9f8 ffff88009990e800 ffff8800c3f9e800
  1419. Nov 20 03:54:24: [35146.302765] ffff8800c5960000 ffffffffa030964d ffff88009990ebc0 ffffffffa030f6e5
  1420. Nov 20 03:54:24: [35146.303362] 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0 ffff88009990ebc0
  1421. Nov 20 03:54:24: [35146.303961] Call Trace:
  1422. Nov 20 03:54:24: [35146.304558] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1423. Nov 20 03:54:24: [35146.305166] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1424. Nov 20 03:54:24: [35146.305773] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1425. Nov 20 03:54:24: [35146.306410] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1426. Nov 20 03:54:24: [35146.307017] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1427. Nov 20 03:54:24: [35146.307623] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1428. Nov 20 03:54:24: [35146.308228] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1429. Nov 20 03:54:24: [35146.308829] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1430. Nov 20 03:54:24: [35146.309430] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1431. Nov 20 03:54:24: [35146.310061] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1432. Nov 20 03:54:24: [35146.310660] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1433. Nov 20 03:54:24: [35146.311258] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1434. Nov 20 03:54:24: [35146.311857] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1435. Nov 20 03:54:24: [35146.312453] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1436. Nov 20 03:54:24: [35146.313051] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1437. Nov 20 03:54:24: [35146.313649] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1438. Nov 20 03:54:24: [35146.314280] Code: 90 0f 1f 44 00 00 41 55 41 54 55 53 48 89 fd 48 83 ec 08 48 8b 87 f0 01 00 00 4c 8b a8 b8 0b 00 00 4d 8d a5 70 05 00 00 4c 89 e7 <e8> 31 ef 24 e1 48 8b 45 00 49 8b 9d 68 05 00 00 48 8b 10 48 85
  1439. Nov 20 03:54:52: [35174.263736] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  1440. Nov 20 03:54:52: [35174.269190] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  1441. Nov 20 03:54:52: [35174.269855] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  1442. Nov 20 03:54:52: [35174.270511] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  1443. Nov 20 03:54:52: [35174.271181] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  1444. Nov 20 03:54:52: [35174.271831] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  1445. Nov 20 03:54:52: [35174.272471] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  1446. Nov 20 03:54:52: [35174.273109] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  1447. Nov 20 03:54:52: [35174.273741] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  1448. Nov 20 03:54:52: [35174.274369] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  1449. Nov 20 03:54:52: [35174.274993] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  1450. Nov 20 03:54:52: [35174.275642] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  1451. Nov 20 03:54:52: [35174.276278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  1452. Nov 20 03:54:52: [35174.276911] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  1453. Nov 20 03:54:52: [35174.277546] Stack:
  1454. Nov 20 03:54:52: [35174.278169] ffffffffa030955f 0000000000000292 ffff880206e1f9f8 ffff88009990e800
  1455. Nov 20 03:54:52: [35174.278809] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  1456. Nov 20 03:54:52: [35174.279467] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  1457. Nov 20 03:54:52: [35174.280099] Call Trace:
  1458. Nov 20 03:54:52: [35174.280731] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  1459. Nov 20 03:54:52: [35174.281373] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1460. Nov 20 03:54:52: [35174.282010] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1461. Nov 20 03:54:52: [35174.282642] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1462. Nov 20 03:54:52: [35174.283297] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1463. Nov 20 03:54:52: [35174.283926] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1464. Nov 20 03:54:52: [35174.284551] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1465. Nov 20 03:54:52: [35174.285175] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1466. Nov 20 03:54:52: [35174.285796] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1467. Nov 20 03:54:52: [35174.286418] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1468. Nov 20 03:54:52: [35174.287055] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1469. Nov 20 03:54:52: [35174.287688] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1470. Nov 20 03:54:52: [35174.288307] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1471. Nov 20 03:54:52: [35174.288929] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1472. Nov 20 03:54:52: [35174.289549] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1473. Nov 20 03:54:52: [35174.290173] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1474. Nov 20 03:54:52: [35174.290795] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1475. Nov 20 03:54:52: [35174.291441] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  1476. Nov 20 03:55:00: [35182.779557] Task dump for CPU 2:
  1477. Nov 20 03:55:00: [35182.780189] mount R running task 0 13562 12205 0x00000008
  1478. Nov 20 03:55:00: [35182.780821] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  1479. Nov 20 03:55:00: [35182.781444] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  1480. Nov 20 03:55:00: [35182.782054] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  1481. Nov 20 03:55:00: [35182.782650] Call Trace:
  1482. Nov 20 03:55:00: [35182.783244] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  1483. Nov 20 03:55:00: [35182.783818] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  1484. Nov 20 03:55:00: [35182.784377] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  1485. Nov 20 03:55:00: [35182.784919] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  1486. Nov 20 03:55:00: [35182.785449] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  1487. Nov 20 03:55:00: [35182.785968] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1488. Nov 20 03:55:00: [35182.786479] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  1489. Nov 20 03:55:00: [35182.787004] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1490. Nov 20 03:55:00: [35182.787501] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  1491. Nov 20 03:55:00: [35182.787994] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1492. Nov 20 03:55:00: [35182.788483] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  1493. Nov 20 03:55:00: [35182.788969] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  1494. Nov 20 03:55:00: [35182.789456] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  1495. Nov 20 03:55:00: [35182.789940] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  1496. Nov 20 03:55:00: [35182.790411] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  1497. Nov 20 03:55:00: [35182.790890] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  1498. Nov 20 03:55:00: [35182.791374] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  1499. Nov 20 03:55:00: [35182.791832] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  1500. Nov 20 03:55:00: [35182.792299] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  1501. Nov 20 03:55:00: [35182.792766] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  1502. Nov 20 03:55:00: [35182.793227] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1503. Nov 20 03:55:00: [35182.793681] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1504. Nov 20 03:55:00: [35182.794132] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1505. Nov 20 03:55:00: [35182.794586] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1506. Nov 20 03:55:00: [35182.795058] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1507. Nov 20 03:55:00: [35182.795504] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1508. Nov 20 03:55:00: [35182.795947] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1509. Nov 20 03:55:00: [35182.796388] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1510. Nov 20 03:55:00: [35182.796830] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1511. Nov 20 03:55:00: [35182.797273] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1512. Nov 20 03:55:00: [35182.797715] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1513. Nov 20 03:55:00: [35182.798155] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1514. Nov 20 03:55:00: [35182.798593] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1515. Nov 20 03:55:00: [35182.799054] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1516. Nov 20 03:55:00: [35182.799494] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1517. Nov 20 03:55:00: [35182.799935] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1518. Nov 20 03:55:28: [35210.228985] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  1519. Nov 20 03:55:28: [35210.232986] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  1520. Nov 20 03:55:28: [35210.233513] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  1521. Nov 20 03:55:28: [35210.234039] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  1522. Nov 20 03:55:28: [35210.234568] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  1523. Nov 20 03:55:28: [35210.235106] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  1524. Nov 20 03:55:28: [35210.235640] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  1525. Nov 20 03:55:28: [35210.236183] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  1526. Nov 20 03:55:28: [35210.236748] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  1527. Nov 20 03:55:28: [35210.237295] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  1528. Nov 20 03:55:28: [35210.237840] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  1529. Nov 20 03:55:28: [35210.238387] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  1530. Nov 20 03:55:28: [35210.238944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  1531. Nov 20 03:55:28: [35210.239503] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  1532. Nov 20 03:55:28: [35210.240071] Stack:
  1533. Nov 20 03:55:28: [35210.240656] ffffffffa030955f ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800
  1534. Nov 20 03:55:28: [35210.241238] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  1535. Nov 20 03:55:28: [35210.241829] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  1536. Nov 20 03:55:28: [35210.242421] Call Trace:
  1537. Nov 20 03:55:28: [35210.243014] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  1538. Nov 20 03:55:28: [35210.243616] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  1539. Nov 20 03:55:28: [35210.244213] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1540. Nov 20 03:55:28: [35210.244825] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1541. Nov 20 03:55:28: [35210.245420] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1542. Nov 20 03:55:28: [35210.246020] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1543. Nov 20 03:55:28: [35210.246617] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1544. Nov 20 03:55:28: [35210.247209] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1545. Nov 20 03:55:28: [35210.247799] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1546. Nov 20 03:55:28: [35210.248385] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1547. Nov 20 03:55:28: [35210.248995] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1548. Nov 20 03:55:28: [35210.249583] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1549. Nov 20 03:55:28: [35210.250172] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1550. Nov 20 03:55:28: [35210.250758] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1551. Nov 20 03:55:28: [35210.251343] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1552. Nov 20 03:55:28: [35210.251929] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1553. Nov 20 03:55:28: [35210.252538] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1554. Nov 20 03:55:28: [35210.253125] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1555. Nov 20 03:55:28: [35210.253716] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  1556. Nov 20 03:55:56: [35238.202271] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  1557. Nov 20 03:55:56: [35238.207402] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  1558. Nov 20 03:55:56: [35238.208028] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  1559. Nov 20 03:55:56: [35238.208647] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  1560. Nov 20 03:55:56: [35238.209266] RIP: 0010:[<ffffffffa0309641>] [<ffffffffa0309641>] free_reloc_roots+0x11/0x30 [btrfs]
  1561. Nov 20 03:55:56: [35238.209926] RSP: 0018:ffff880206e1f9d8 EFLAGS: 00000283
  1562. Nov 20 03:55:56: [35238.210545] RAX: ffff88020f0ab3c0 RBX: 0000000000000006 RCX: 0000000000000006
  1563. Nov 20 03:55:56: [35238.211168] RDX: 000007772f728000 RSI: 0000000000000246 RDI: ffff8800c5960570
  1564. Nov 20 03:55:56: [35238.211791] RBP: ffff88009990e800 R08: 0000000000000000 R09: 0000000000000000
  1565. Nov 20 03:55:56: [35238.212414] R10: 000000000000071f R11: 0000000000000000 R12: 0000000000000000
  1566. Nov 20 03:55:56: [35238.213035] R13: 0000000000000000 R14: 000000000000071f R15: 0000000000000000
  1567. Nov 20 03:55:56: [35238.213672] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  1568. Nov 20 03:55:56: [35238.214287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  1569. Nov 20 03:55:56: [35238.214898] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  1570. Nov 20 03:55:56: [35238.215512] Stack:
  1571. Nov 20 03:55:56: [35238.216115] ffff88009990ebc0 ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0
  1572. Nov 20 03:55:56: [35238.216733] ffff88020f0ab3c0 ffff88009990ebc0 ffff88009990e800 ffff8800bafc61d0
  1573. Nov 20 03:55:56: [35238.217353] ffff8800c57a1800 ffff880206e1fa60 ffff8800c5960000 0000000000000000
  1574. Nov 20 03:55:56: [35238.217992] Call Trace:
  1575. Nov 20 03:55:56: [35238.218604] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1576. Nov 20 03:55:56: [35238.219223] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1577. Nov 20 03:55:56: [35238.219849] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1578. Nov 20 03:55:56: [35238.220474] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1579. Nov 20 03:55:56: [35238.221097] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1580. Nov 20 03:55:56: [35238.221739] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1581. Nov 20 03:55:56: [35238.222352] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1582. Nov 20 03:55:56: [35238.222969] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1583. Nov 20 03:55:56: [35238.223585] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1584. Nov 20 03:55:56: [35238.224202] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1585. Nov 20 03:55:56: [35238.224816] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1586. Nov 20 03:55:56: [35238.225431] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1587. Nov 20 03:55:56: [35238.226064] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1588. Nov 20 03:55:56: [35238.226679] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1589. Nov 20 03:55:56: [35238.227293] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1590. Nov 20 03:55:56: [35238.227911] Code: c4 08 5b 5d 41 5c 41 5d c3 0f 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 53 48 8b 07 48 89 fb 48 39 c7 74 14 <48> 8d b8 40 fc ff ff e8 e3 fe ff ff 48 8b 03 48 39 c3 75 ec 5b
  1591. Nov 20 03:56:03: [35245.731073] Task dump for CPU 2:
  1592. Nov 20 03:56:03: [35245.731720] mount R running task 0 13562 12205 0x00000008
  1593. Nov 20 03:56:03: [35245.732365] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  1594. Nov 20 03:56:03: [35245.733010] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  1595. Nov 20 03:56:03: [35245.733643] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  1596. Nov 20 03:56:03: [35245.734261] Call Trace:
  1597. Nov 20 03:56:03: [35245.734887] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  1598. Nov 20 03:56:03: [35245.735484] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  1599. Nov 20 03:56:03: [35245.736068] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  1600. Nov 20 03:56:03: [35245.736635] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  1601. Nov 20 03:56:03: [35245.737187] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  1602. Nov 20 03:56:03: [35245.737723] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1603. Nov 20 03:56:03: [35245.738243] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  1604. Nov 20 03:56:03: [35245.738775] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1605. Nov 20 03:56:03: [35245.739278] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  1606. Nov 20 03:56:03: [35245.739772] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1607. Nov 20 03:56:03: [35245.740258] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  1608. Nov 20 03:56:03: [35245.740735] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  1609. Nov 20 03:56:03: [35245.741212] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  1610. Nov 20 03:56:03: [35245.741687] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  1611. Nov 20 03:56:03: [35245.742157] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  1612. Nov 20 03:56:03: [35245.742654] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  1613. Nov 20 03:56:03: [35245.743128] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  1614. Nov 20 03:56:03: [35245.743595] <EOI> [<ffffffffa030955a>] ? __del_reloc_root+0x2a/0x100 [btrfs]
  1615. Nov 20 03:56:03: [35245.744080] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  1616. Nov 20 03:56:03: [35245.744556] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  1617. Nov 20 03:56:03: [35245.745021] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1618. Nov 20 03:56:03: [35245.745484] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1619. Nov 20 03:56:03: [35245.745948] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1620. Nov 20 03:56:03: [35245.746429] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1621. Nov 20 03:56:03: [35245.746883] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1622. Nov 20 03:56:03: [35245.747333] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1623. Nov 20 03:56:03: [35245.747780] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1624. Nov 20 03:56:03: [35245.748223] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1625. Nov 20 03:56:03: [35245.748668] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1626. Nov 20 03:56:03: [35245.749115] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1627. Nov 20 03:56:03: [35245.749561] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1628. Nov 20 03:56:03: [35245.750004] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1629. Nov 20 03:56:03: [35245.750478] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1630. Nov 20 03:56:03: [35245.750920] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1631. Nov 20 03:56:03: [35245.751365] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1632. Nov 20 03:56:03: [35245.751809] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1633. Nov 20 03:56:28: [35270.171382] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  1634. Nov 20 03:56:28: [35270.175409] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  1635. Nov 20 03:56:28: [35270.175941] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  1636. Nov 20 03:56:28: [35270.176471] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  1637. Nov 20 03:56:28: [35270.177005] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  1638. Nov 20 03:56:28: [35270.177545] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  1639. Nov 20 03:56:28: [35270.178083] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  1640. Nov 20 03:56:28: [35270.178628] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  1641. Nov 20 03:56:28: [35270.179197] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  1642. Nov 20 03:56:28: [35270.179746] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  1643. Nov 20 03:56:28: [35270.180295] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  1644. Nov 20 03:56:28: [35270.180847] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  1645. Nov 20 03:56:28: [35270.181407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  1646. Nov 20 03:56:28: [35270.181970] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  1647. Nov 20 03:56:28: [35270.182541] Stack:
  1648. Nov 20 03:56:28: [35270.183129] ffffffffa030955f ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800
  1649. Nov 20 03:56:28: [35270.183716] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  1650. Nov 20 03:56:28: [35270.184309] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  1651. Nov 20 03:56:28: [35270.184905] Call Trace:
  1652. Nov 20 03:56:28: [35270.185501] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  1653. Nov 20 03:56:28: [35270.186107] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  1654. Nov 20 03:56:28: [35270.186705] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1655. Nov 20 03:56:28: [35270.187316] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1656. Nov 20 03:56:28: [35270.187912] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1657. Nov 20 03:56:28: [35270.188511] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1658. Nov 20 03:56:28: [35270.189107] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1659. Nov 20 03:56:28: [35270.189700] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1660. Nov 20 03:56:28: [35270.190289] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1661. Nov 20 03:56:28: [35270.190875] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1662. Nov 20 03:56:28: [35270.191485] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1663. Nov 20 03:56:28: [35270.192074] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1664. Nov 20 03:56:28: [35270.192664] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1665. Nov 20 03:56:28: [35270.193250] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1666. Nov 20 03:56:28: [35270.193835] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1667. Nov 20 03:56:28: [35270.194420] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1668. Nov 20 03:56:28: [35270.195039] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1669. Nov 20 03:56:28: [35270.195626] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1670. Nov 20 03:56:28: [35270.196218] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  1671. Nov 20 03:56:56: [35298.144668] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  1672. Nov 20 03:56:56: [35298.149794] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  1673. Nov 20 03:56:56: [35298.150419] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  1674. Nov 20 03:56:56: [35298.151038] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  1675. Nov 20 03:56:56: [35298.151659] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  1676. Nov 20 03:56:56: [35298.152305] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  1677. Nov 20 03:56:56: [35298.152921] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  1678. Nov 20 03:56:56: [35298.153540] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  1679. Nov 20 03:56:56: [35298.154160] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  1680. Nov 20 03:56:56: [35298.154779] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  1681. Nov 20 03:56:56: [35298.155400] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  1682. Nov 20 03:56:56: [35298.156031] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  1683. Nov 20 03:56:56: [35298.156662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  1684. Nov 20 03:56:56: [35298.157279] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  1685. Nov 20 03:56:56: [35298.157899] Stack:
  1686. Nov 20 03:56:56: [35298.158508] ffffffffa030955f ffffffffa0309641 ffff880206e1f9f8 ffff88009990e800
  1687. Nov 20 03:56:56: [35298.159132] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  1688. Nov 20 03:56:56: [35298.159756] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  1689. Nov 20 03:56:56: [35298.160401] Call Trace:
  1690. Nov 20 03:56:56: [35298.161021] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  1691. Nov 20 03:56:56: [35298.161647] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  1692. Nov 20 03:56:56: [35298.162274] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1693. Nov 20 03:56:56: [35298.162898] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1694. Nov 20 03:56:56: [35298.163522] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1695. Nov 20 03:56:56: [35298.164169] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1696. Nov 20 03:56:56: [35298.164789] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1697. Nov 20 03:56:56: [35298.165407] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1698. Nov 20 03:56:56: [35298.166024] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1699. Nov 20 03:56:56: [35298.166638] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1700. Nov 20 03:56:56: [35298.167257] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1701. Nov 20 03:56:56: [35298.167874] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1702. Nov 20 03:56:56: [35298.168511] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1703. Nov 20 03:56:56: [35298.169126] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1704. Nov 20 03:56:56: [35298.169742] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1705. Nov 20 03:56:56: [35298.170357] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1706. Nov 20 03:56:56: [35298.170974] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1707. Nov 20 03:56:56: [35298.171589] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1708. Nov 20 03:56:56: [35298.172228] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  1709. Nov 20 03:57:06: [35308.682543] Task dump for CPU 2:
  1710. Nov 20 03:57:06: [35308.683156] mount R running task 0 13562 12205 0x00000008
  1711. Nov 20 03:57:06: [35308.683767] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  1712. Nov 20 03:57:06: [35308.684368] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  1713. Nov 20 03:57:06: [35308.684958] ffffffff810cb381 ffffffff81cf7df8 ffffffff8108d2c5 ffffffff81ccb740
  1714. Nov 20 03:57:06: [35308.685532] Call Trace:
  1715. Nov 20 03:57:06: [35308.686106] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  1716. Nov 20 03:57:06: [35308.686659] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  1717. Nov 20 03:57:06: [35308.687197] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  1718. Nov 20 03:57:06: [35308.687720] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  1719. Nov 20 03:57:06: [35308.688232] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1720. Nov 20 03:57:06: [35308.688737] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  1721. Nov 20 03:57:06: [35308.689233] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1722. Nov 20 03:57:06: [35308.689724] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  1723. Nov 20 03:57:06: [35308.690241] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1724. Nov 20 03:57:06: [35308.690725] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  1725. Nov 20 03:57:06: [35308.691204] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  1726. Nov 20 03:57:06: [35308.691687] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  1727. Nov 20 03:57:06: [35308.692164] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  1728. Nov 20 03:57:06: [35308.692628] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  1729. Nov 20 03:57:06: [35308.693090] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  1730. Nov 20 03:57:06: [35308.693549] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  1731. Nov 20 03:57:06: [35308.694022] <EOI> [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  1732. Nov 20 03:57:06: [35308.694491] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1733. Nov 20 03:57:06: [35308.694954] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1734. Nov 20 03:57:06: [35308.695420] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1735. Nov 20 03:57:06: [35308.695879] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1736. Nov 20 03:57:06: [35308.696332] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1737. Nov 20 03:57:06: [35308.696783] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1738. Nov 20 03:57:06: [35308.697240] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1739. Nov 20 03:57:06: [35308.697693] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1740. Nov 20 03:57:06: [35308.698168] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1741. Nov 20 03:57:06: [35308.698619] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1742. Nov 20 03:57:06: [35308.699070] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1743. Nov 20 03:57:06: [35308.699517] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1744. Nov 20 03:57:06: [35308.699964] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1745. Nov 20 03:57:06: [35308.700412] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1746. Nov 20 03:57:06: [35308.700860] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1747. Nov 20 03:57:06: [35308.701306] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1748. Nov 20 03:57:32: [35334.109942] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  1749. Nov 20 03:57:32: [35334.114184] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  1750. Nov 20 03:57:32: [35334.114728] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  1751. Nov 20 03:57:32: [35334.115272] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  1752. Nov 20 03:57:32: [35334.115820] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  1753. Nov 20 03:57:32: [35334.116380] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  1754. Nov 20 03:57:32: [35334.116931] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  1755. Nov 20 03:57:32: [35334.117507] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  1756. Nov 20 03:57:32: [35334.118059] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  1757. Nov 20 03:57:32: [35334.118612] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  1758. Nov 20 03:57:32: [35334.119165] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  1759. Nov 20 03:57:32: [35334.119720] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  1760. Nov 20 03:57:32: [35334.120285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  1761. Nov 20 03:57:32: [35334.120849] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  1762. Nov 20 03:57:32: [35334.121422] Stack:
  1763. Nov 20 03:57:32: [35334.122012] ffffffffa030955f ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800
  1764. Nov 20 03:57:32: [35334.122603] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  1765. Nov 20 03:57:32: [35334.123195] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  1766. Nov 20 03:57:32: [35334.123788] Call Trace:
  1767. Nov 20 03:57:32: [35334.124387] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  1768. Nov 20 03:57:32: [35334.124999] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  1769. Nov 20 03:57:32: [35334.125628] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1770. Nov 20 03:57:32: [35334.126234] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1771. Nov 20 03:57:32: [35334.126836] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1772. Nov 20 03:57:32: [35334.127436] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1773. Nov 20 03:57:32: [35334.128033] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1774. Nov 20 03:57:32: [35334.128625] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1775. Nov 20 03:57:32: [35334.129214] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1776. Nov 20 03:57:32: [35334.129822] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1777. Nov 20 03:57:32: [35334.130411] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1778. Nov 20 03:57:32: [35334.131000] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1779. Nov 20 03:57:32: [35334.131590] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1780. Nov 20 03:57:32: [35334.132176] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1781. Nov 20 03:57:32: [35334.132761] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1782. Nov 20 03:57:32: [35334.133347] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1783. Nov 20 03:57:32: [35334.133956] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1784. Nov 20 03:57:32: [35334.134544] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1785. Nov 20 03:57:32: [35334.135135] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  1786. Nov 20 03:58:00: [35362.083222] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  1787. Nov 20 03:58:00: [35362.088351] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  1788. Nov 20 03:58:00: [35362.088977] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  1789. Nov 20 03:58:00: [35362.089596] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  1790. Nov 20 03:58:00: [35362.090216] RIP: 0010:[<ffffffffa030955f>] [<ffffffffa030955f>] __del_reloc_root+0x2f/0x100 [btrfs]
  1791. Nov 20 03:58:00: [35362.090876] RSP: 0018:ffff880206e1f9a8 EFLAGS: 00000246
  1792. Nov 20 03:58:00: [35362.091495] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  1793. Nov 20 03:58:00: [35362.092117] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  1794. Nov 20 03:58:00: [35362.092741] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  1795. Nov 20 03:58:00: [35362.093365] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  1796. Nov 20 03:58:00: [35362.093988] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  1797. Nov 20 03:58:00: [35362.094632] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  1798. Nov 20 03:58:00: [35362.095258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  1799. Nov 20 03:58:00: [35362.095878] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  1800. Nov 20 03:58:00: [35362.096501] Stack:
  1801. Nov 20 03:58:00: [35362.097112] ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800 ffff8800c3f9e800
  1802. Nov 20 03:58:00: [35362.097740] ffff8800c5960000 ffffffffa030964d ffff88009990ebc0 ffffffffa030f6e5
  1803. Nov 20 03:58:00: [35362.098367] 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0 ffff88009990ebc0
  1804. Nov 20 03:58:00: [35362.099016] Call Trace:
  1805. Nov 20 03:58:00: [35362.099637] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  1806. Nov 20 03:58:00: [35362.100265] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1807. Nov 20 03:58:00: [35362.100895] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1808. Nov 20 03:58:00: [35362.101528] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1809. Nov 20 03:58:00: [35362.102162] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1810. Nov 20 03:58:00: [35362.102823] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1811. Nov 20 03:58:00: [35362.103450] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1812. Nov 20 03:58:00: [35362.104075] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1813. Nov 20 03:58:00: [35362.104697] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1814. Nov 20 03:58:00: [35362.105322] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1815. Nov 20 03:58:00: [35362.105949] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1816. Nov 20 03:58:00: [35362.106595] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1817. Nov 20 03:58:00: [35362.107215] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1818. Nov 20 03:58:00: [35362.107838] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1819. Nov 20 03:58:00: [35362.108459] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1820. Nov 20 03:58:00: [35362.109084] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1821. Nov 20 03:58:00: [35362.109707] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1822. Nov 20 03:58:00: [35362.110334] Code: 00 41 55 41 54 55 53 48 89 fd 48 83 ec 08 48 8b 87 f0 01 00 00 4c 8b a8 b8 0b 00 00 4d 8d a5 70 05 00 00 4c 89 e7 e8 31 ef 24 e1 <48> 8b 45 00 49 8b 9d 68 05 00 00 48 8b 10 48 85 db 74 0f 48 3b
  1823. Nov 20 03:58:09: [35371.634071] Task dump for CPU 2:
  1824. Nov 20 03:58:09: [35371.634704] mount R running task 0 13562 12205 0x00000008
  1825. Nov 20 03:58:09: [35371.635338] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  1826. Nov 20 03:58:09: [35371.635962] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  1827. Nov 20 03:58:09: [35371.636573] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  1828. Nov 20 03:58:09: [35371.637170] Call Trace:
  1829. Nov 20 03:58:09: [35371.637767] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  1830. Nov 20 03:58:09: [35371.638342] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  1831. Nov 20 03:58:09: [35371.638904] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  1832. Nov 20 03:58:09: [35371.639447] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  1833. Nov 20 03:58:09: [35371.639979] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  1834. Nov 20 03:58:09: [35371.640499] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1835. Nov 20 03:58:09: [35371.641013] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  1836. Nov 20 03:58:09: [35371.641538] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1837. Nov 20 03:58:09: [35371.642033] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  1838. Nov 20 03:58:09: [35371.642524] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1839. Nov 20 03:58:09: [35371.643012] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  1840. Nov 20 03:58:09: [35371.643495] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  1841. Nov 20 03:58:09: [35371.643980] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  1842. Nov 20 03:58:09: [35371.644461] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  1843. Nov 20 03:58:09: [35371.644930] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  1844. Nov 20 03:58:09: [35371.645407] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  1845. Nov 20 03:58:09: [35371.645880] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  1846. Nov 20 03:58:09: [35371.646335] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  1847. Nov 20 03:58:09: [35371.646799] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  1848. Nov 20 03:58:09: [35371.647263] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1849. Nov 20 03:58:09: [35371.647725] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1850. Nov 20 03:58:09: [35371.648182] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1851. Nov 20 03:58:09: [35371.648639] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1852. Nov 20 03:58:09: [35371.649095] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1853. Nov 20 03:58:09: [35371.649569] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1854. Nov 20 03:58:09: [35371.650019] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1855. Nov 20 03:58:09: [35371.650464] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1856. Nov 20 03:58:09: [35371.650912] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1857. Nov 20 03:58:09: [35371.651359] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1858. Nov 20 03:58:09: [35371.651805] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1859. Nov 20 03:58:09: [35371.652250] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1860. Nov 20 03:58:09: [35371.652695] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1861. Nov 20 03:58:09: [35371.653136] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1862. Nov 20 03:58:09: [35371.653603] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1863. Nov 20 03:58:09: [35371.654047] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1864. Nov 20 03:58:36: [35398.048497] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  1865. Nov 20 03:58:36: [35398.052596] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  1866. Nov 20 03:58:36: [35398.053130] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  1867. Nov 20 03:58:36: [35398.053668] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  1868. Nov 20 03:58:36: [35398.054206] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  1869. Nov 20 03:58:36: [35398.054753] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  1870. Nov 20 03:58:36: [35398.055293] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  1871. Nov 20 03:58:36: [35398.055839] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  1872. Nov 20 03:58:36: [35398.056409] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  1873. Nov 20 03:58:36: [35398.056959] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  1874. Nov 20 03:58:36: [35398.057507] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  1875. Nov 20 03:58:36: [35398.058059] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  1876. Nov 20 03:58:36: [35398.058619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  1877. Nov 20 03:58:36: [35398.059181] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  1878. Nov 20 03:58:36: [35398.059750] Stack:
  1879. Nov 20 03:58:36: [35398.060338] ffffffffa030955f ffffffffa0309641 ffff880206e1f9f8 ffff88009990e800
  1880. Nov 20 03:58:36: [35398.060925] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  1881. Nov 20 03:58:36: [35398.061513] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  1882. Nov 20 03:58:36: [35398.062111] Call Trace:
  1883. Nov 20 03:58:36: [35398.062709] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  1884. Nov 20 03:58:36: [35398.063316] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  1885. Nov 20 03:58:36: [35398.063923] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1886. Nov 20 03:58:36: [35398.064541] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1887. Nov 20 03:58:36: [35398.065136] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1888. Nov 20 03:58:36: [35398.065735] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1889. Nov 20 03:58:36: [35398.066330] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1890. Nov 20 03:58:36: [35398.066920] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1891. Nov 20 03:58:36: [35398.067508] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1892. Nov 20 03:58:36: [35398.068114] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1893. Nov 20 03:58:36: [35398.068702] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1894. Nov 20 03:58:36: [35398.069289] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1895. Nov 20 03:58:36: [35398.069877] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1896. Nov 20 03:58:36: [35398.070462] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1897. Nov 20 03:58:36: [35398.071046] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1898. Nov 20 03:58:36: [35398.071630] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1899. Nov 20 03:58:36: [35398.072237] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1900. Nov 20 03:58:36: [35398.072823] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1901. Nov 20 03:58:36: [35398.073413] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  1902. Nov 20 03:59:04: [35426.021777] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  1903. Nov 20 03:59:04: [35426.026891] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  1904. Nov 20 03:59:04: [35426.027515] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  1905. Nov 20 03:59:04: [35426.028132] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  1906. Nov 20 03:59:04: [35426.028751] RIP: 0010:[<ffffffffa030955a>] [<ffffffffa030955a>] __del_reloc_root+0x2a/0x100 [btrfs]
  1907. Nov 20 03:59:04: [35426.029407] RSP: 0018:ffff880206e1f9a8 EFLAGS: 00000292
  1908. Nov 20 03:59:04: [35426.030026] RAX: ffff880213552000 RBX: ffff880206e1f928 RCX: 0000000000000006
  1909. Nov 20 03:59:04: [35426.030648] RDX: 000007772f728000 RSI: 0000000000000246 RDI: ffff8800c5960570
  1910. Nov 20 03:59:04: [35426.031272] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  1911. Nov 20 03:59:04: [35426.031897] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  1912. Nov 20 03:59:04: [35426.032522] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  1913. Nov 20 03:59:04: [35426.033168] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  1914. Nov 20 03:59:04: [35426.033795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  1915. Nov 20 03:59:04: [35426.034417] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  1916. Nov 20 03:59:04: [35426.035041] Stack:
  1917. Nov 20 03:59:04: [35426.035655] ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800 ffff8800c3f9e800
  1918. Nov 20 03:59:04: [35426.036284] ffff8800c5960000 ffffffffa030964d ffff88009990ebc0 ffffffffa030f6e5
  1919. Nov 20 03:59:04: [35426.036913] 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0 ffff88009990ebc0
  1920. Nov 20 03:59:04: [35426.037563] Call Trace:
  1921. Nov 20 03:59:04: [35426.038184] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  1922. Nov 20 03:59:04: [35426.038813] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1923. Nov 20 03:59:04: [35426.039441] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1924. Nov 20 03:59:04: [35426.040075] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1925. Nov 20 03:59:04: [35426.040712] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1926. Nov 20 03:59:04: [35426.041365] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1927. Nov 20 03:59:04: [35426.041993] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1928. Nov 20 03:59:04: [35426.042621] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1929. Nov 20 03:59:04: [35426.043245] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1930. Nov 20 03:59:04: [35426.043873] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1931. Nov 20 03:59:04: [35426.044501] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1932. Nov 20 03:59:04: [35426.045150] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1933. Nov 20 03:59:04: [35426.045773] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1934. Nov 20 03:59:04: [35426.046399] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1935. Nov 20 03:59:04: [35426.047023] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1936. Nov 20 03:59:04: [35426.047650] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1937. Nov 20 03:59:04: [35426.048275] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1938. Nov 20 03:59:04: [35426.048904] Code: 90 0f 1f 44 00 00 41 55 41 54 55 53 48 89 fd 48 83 ec 08 48 8b 87 f0 01 00 00 4c 8b a8 b8 0b 00 00 4d 8d a5 70 05 00 00 4c 89 e7 <e8> 31 ef 24 e1 48 8b 45 00 49 8b 9d 68 05 00 00 48 8b 10 48 85
  1939. Nov 20 03:59:12: [35434.585578] Task dump for CPU 2:
  1940. Nov 20 03:59:12: [35434.586213] mount R running task 0 13562 12205 0x00000008
  1941. Nov 20 03:59:12: [35434.586848] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  1942. Nov 20 03:59:12: [35434.587475] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  1943. Nov 20 03:59:12: [35434.588089] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  1944. Nov 20 03:59:12: [35434.588688] Call Trace:
  1945. Nov 20 03:59:12: [35434.589287] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  1946. Nov 20 03:59:12: [35434.589864] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  1947. Nov 20 03:59:12: [35434.590428] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  1948. Nov 20 03:59:12: [35434.590973] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  1949. Nov 20 03:59:12: [35434.591507] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  1950. Nov 20 03:59:12: [35434.592029] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1951. Nov 20 03:59:12: [35434.592544] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  1952. Nov 20 03:59:12: [35434.593071] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1953. Nov 20 03:59:12: [35434.593569] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  1954. Nov 20 03:59:12: [35434.594062] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  1955. Nov 20 03:59:12: [35434.594549] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  1956. Nov 20 03:59:12: [35434.595032] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  1957. Nov 20 03:59:12: [35434.595517] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  1958. Nov 20 03:59:12: [35434.595998] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  1959. Nov 20 03:59:12: [35434.596466] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  1960. Nov 20 03:59:12: [35434.596952] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  1961. Nov 20 03:59:12: [35434.597415] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  1962. Nov 20 03:59:12: [35434.597870] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  1963. Nov 20 03:59:12: [35434.598334] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  1964. Nov 20 03:59:12: [35434.598797] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  1965. Nov 20 03:59:12: [35434.599259] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  1966. Nov 20 03:59:12: [35434.599717] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  1967. Nov 20 03:59:12: [35434.600172] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  1968. Nov 20 03:59:12: [35434.600629] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  1969. Nov 20 03:59:12: [35434.601103] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  1970. Nov 20 03:59:12: [35434.601554] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1971. Nov 20 03:59:12: [35434.601999] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1972. Nov 20 03:59:12: [35434.602446] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  1973. Nov 20 03:59:12: [35434.602893] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  1974. Nov 20 03:59:12: [35434.603339] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  1975. Nov 20 03:59:12: [35434.603784] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  1976. Nov 20 03:59:12: [35434.604229] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  1977. Nov 20 03:59:12: [35434.604670] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  1978. Nov 20 03:59:12: [35434.605137] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  1979. Nov 20 03:59:12: [35434.605581] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  1980. Nov 20 03:59:40: [35461.987050] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  1981. Nov 20 03:59:40: [35461.991151] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  1982. Nov 20 03:59:40: [35461.991686] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  1983. Nov 20 03:59:40: [35461.992223] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  1984. Nov 20 03:59:40: [35461.992763] RIP: 0010:[<ffffffffa030953a>] [<ffffffffa030953a>] __del_reloc_root+0xa/0x100 [btrfs]
  1985. Nov 20 03:59:40: [35461.993319] RSP: 0018:ffff880206e1f9b8 EFLAGS: 00000283
  1986. Nov 20 03:59:40: [35461.993863] RAX: ffff88020f0ab3c0 RBX: 000000000000071f RCX: 0000000000000006
  1987. Nov 20 03:59:40: [35461.994414] RDX: 000007772f728000 RSI: 0000000000000246 RDI: ffff88020f0ab000
  1988. Nov 20 03:59:40: [35461.994988] RBP: ffff88009990e800 R08: 0000000000000000 R09: 0000000000000000
  1989. Nov 20 03:59:40: [35461.995542] R10: 000000000000071f R11: 0000000000000000 R12: ffff880206e1f928
  1990. Nov 20 03:59:40: [35461.996096] R13: ffff88020f0ab000 R14: ffff880200000030 R15: ffff8801fb77bc70
  1991. Nov 20 03:59:40: [35461.996652] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  1992. Nov 20 03:59:40: [35461.997217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  1993. Nov 20 03:59:40: [35461.997785] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  1994. Nov 20 03:59:40: [35461.998360] Stack:
  1995. Nov 20 03:59:40: [35461.998953] ffff88009990e800 ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d
  1996. Nov 20 03:59:40: [35461.999546] ffff88009990ebc0 ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0
  1997. Nov 20 03:59:40: [35462.000139] ffff88020f0ab3c0 ffff88009990ebc0 ffff88009990e800 ffff8800bafc61d0
  1998. Nov 20 03:59:40: [35462.000741] Call Trace:
  1999. Nov 20 03:59:40: [35462.001342] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2000. Nov 20 03:59:40: [35462.001956] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2001. Nov 20 03:59:40: [35462.002590] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2002. Nov 20 03:59:40: [35462.003203] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2003. Nov 20 03:59:40: [35462.003810] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2004. Nov 20 03:59:40: [35462.004416] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2005. Nov 20 03:59:40: [35462.005020] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2006. Nov 20 03:59:40: [35462.005620] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2007. Nov 20 03:59:40: [35462.006219] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2008. Nov 20 03:59:40: [35462.006840] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2009. Nov 20 03:59:40: [35462.007437] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2010. Nov 20 03:59:40: [35462.008032] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2011. Nov 20 03:59:40: [35462.008630] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2012. Nov 20 03:59:40: [35462.009224] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2013. Nov 20 03:59:40: [35462.009820] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2014. Nov 20 03:59:40: [35462.010415] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2015. Nov 20 03:59:40: [35462.011036] Code: c0 30 e4 33 a0 b9 ef ff ff ff ba 0f 05 00 00 48 c7 c6 80 77 33 a0 31 c0 e8 96 87 02 00 0f 0b 66 90 0f 1f 44 00 00 41 55 41 54 55 <53> 48 89 fd 48 83 ec 08 48 8b 87 f0 01 00 00 4c 8b a8 b8 0b 00
  2016. Nov 20 04:00:08: [35489.960352] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  2017. Nov 20 04:00:08: [35489.965796] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  2018. Nov 20 04:00:08: [35489.966461] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  2019. Nov 20 04:00:08: [35489.967114] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  2020. Nov 20 04:00:08: [35489.967784] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  2021. Nov 20 04:00:08: [35489.968432] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  2022. Nov 20 04:00:08: [35489.969072] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  2023. Nov 20 04:00:08: [35489.969711] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  2024. Nov 20 04:00:08: [35489.970343] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  2025. Nov 20 04:00:08: [35489.970971] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  2026. Nov 20 04:00:08: [35489.971598] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  2027. Nov 20 04:00:08: [35489.972248] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  2028. Nov 20 04:00:08: [35489.972882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  2029. Nov 20 04:00:08: [35489.973518] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  2030. Nov 20 04:00:08: [35489.974153] Stack:
  2031. Nov 20 04:00:08: [35489.974777] ffffffffa030955f ffffffffa0309641 ffff880206e1f9f8 ffff88009990e800
  2032. Nov 20 04:00:08: [35489.975417] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  2033. Nov 20 04:00:08: [35489.976075] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  2034. Nov 20 04:00:08: [35489.976708] Call Trace:
  2035. Nov 20 04:00:08: [35489.977341] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  2036. Nov 20 04:00:08: [35489.977980] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  2037. Nov 20 04:00:08: [35489.978614] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2038. Nov 20 04:00:08: [35489.979238] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2039. Nov 20 04:00:08: [35489.979894] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2040. Nov 20 04:00:08: [35489.980518] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2041. Nov 20 04:00:08: [35489.981139] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2042. Nov 20 04:00:08: [35489.981757] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2043. Nov 20 04:00:08: [35489.982374] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2044. Nov 20 04:00:08: [35489.982990] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2045. Nov 20 04:00:08: [35489.983608] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2046. Nov 20 04:00:08: [35489.984248] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2047. Nov 20 04:00:08: [35489.984866] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2048. Nov 20 04:00:08: [35489.985481] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2049. Nov 20 04:00:08: [35489.986097] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2050. Nov 20 04:00:08: [35489.986713] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2051. Nov 20 04:00:08: [35489.987330] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2052. Nov 20 04:00:08: [35489.987967] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2053. Nov 20 04:00:08: [35489.988585] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  2054. Nov 20 04:00:15: [35497.537055] Task dump for CPU 2:
  2055. Nov 20 04:00:15: [35497.537666] mount R running task 0 13562 12205 0x00000008
  2056. Nov 20 04:00:15: [35497.538276] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  2057. Nov 20 04:00:15: [35497.538877] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  2058. Nov 20 04:00:15: [35497.539465] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  2059. Nov 20 04:00:15: [35497.540039] Call Trace:
  2060. Nov 20 04:00:15: [35497.540620] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  2061. Nov 20 04:00:15: [35497.541173] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  2062. Nov 20 04:00:15: [35497.541711] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  2063. Nov 20 04:00:15: [35497.542233] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  2064. Nov 20 04:00:15: [35497.542745] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  2065. Nov 20 04:00:15: [35497.543250] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2066. Nov 20 04:00:15: [35497.543747] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  2067. Nov 20 04:00:15: [35497.544238] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2068. Nov 20 04:00:15: [35497.544747] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  2069. Nov 20 04:00:15: [35497.545233] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2070. Nov 20 04:00:15: [35497.545715] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  2071. Nov 20 04:00:15: [35497.546195] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  2072. Nov 20 04:00:15: [35497.546674] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  2073. Nov 20 04:00:15: [35497.547144] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  2074. Nov 20 04:00:15: [35497.547602] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  2075. Nov 20 04:00:15: [35497.548058] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  2076. Nov 20 04:00:15: [35497.548532] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  2077. Nov 20 04:00:15: [35497.548977] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  2078. Nov 20 04:00:15: [35497.549435] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  2079. Nov 20 04:00:15: [35497.549892] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2080. Nov 20 04:00:15: [35497.550343] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2081. Nov 20 04:00:15: [35497.550792] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2082. Nov 20 04:00:15: [35497.551244] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2083. Nov 20 04:00:15: [35497.551699] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2084. Nov 20 04:00:15: [35497.552151] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2085. Nov 20 04:00:15: [35497.552623] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2086. Nov 20 04:00:15: [35497.553066] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2087. Nov 20 04:00:15: [35497.553513] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2088. Nov 20 04:00:15: [35497.553959] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2089. Nov 20 04:00:15: [35497.554405] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2090. Nov 20 04:00:15: [35497.554849] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2091. Nov 20 04:00:15: [35497.555292] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2092. Nov 20 04:00:15: [35497.555733] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2093. Nov 20 04:00:15: [35497.556176] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2094. Nov 20 04:00:15: [35497.556641] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2095. Nov 20 04:00:40: [35521.929446] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  2096. Nov 20 04:00:40: [35521.933542] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  2097. Nov 20 04:00:40: [35521.934076] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  2098. Nov 20 04:00:40: [35521.934614] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  2099. Nov 20 04:00:40: [35521.935152] RIP: 0010:[<ffffffff81558497>] [<ffffffff81558497>] _raw_spin_lock+0x7/0x20
  2100. Nov 20 04:00:40: [35521.935697] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  2101. Nov 20 04:00:40: [35521.936236] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  2102. Nov 20 04:00:40: [35521.936782] RDX: 000007772f728000 RSI: 0000000000000246 RDI: ffff8800c5960570
  2103. Nov 20 04:00:40: [35521.937353] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  2104. Nov 20 04:00:40: [35521.937902] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  2105. Nov 20 04:00:40: [35521.938452] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  2106. Nov 20 04:00:40: [35521.939004] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  2107. Nov 20 04:00:40: [35521.939565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  2108. Nov 20 04:00:40: [35521.940126] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  2109. Nov 20 04:00:40: [35521.940697] Stack:
  2110. Nov 20 04:00:40: [35521.941287] ffffffffa030955f ffffffffa0309641 ffff880206e1f9f8 ffff88009990e800
  2111. Nov 20 04:00:40: [35521.941875] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  2112. Nov 20 04:00:40: [35521.942464] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  2113. Nov 20 04:00:40: [35521.943061] Call Trace:
  2114. Nov 20 04:00:40: [35521.943660] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  2115. Nov 20 04:00:40: [35521.944269] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  2116. Nov 20 04:00:40: [35521.944875] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2117. Nov 20 04:00:40: [35521.945495] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2118. Nov 20 04:00:40: [35521.946094] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2119. Nov 20 04:00:40: [35521.946695] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2120. Nov 20 04:00:40: [35521.947290] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2121. Nov 20 04:00:40: [35521.947882] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2122. Nov 20 04:00:40: [35521.948471] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2123. Nov 20 04:00:40: [35521.949079] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2124. Nov 20 04:00:40: [35521.949667] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2125. Nov 20 04:00:40: [35521.950255] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2126. Nov 20 04:00:40: [35521.950844] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2127. Nov 20 04:00:40: [35521.951430] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2128. Nov 20 04:00:40: [35521.952016] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2129. Nov 20 04:00:40: [35521.952601] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2130. Nov 20 04:00:40: [35521.953210] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2131. Nov 20 04:00:40: [35521.953798] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2132. Nov 20 04:00:40: [35521.954389] Code: 00 00 00 00 0f 1f 44 00 00 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 <ba> 01 00 00 00 f0 0f b1 17 85 c0 75 02 f3 c3 89 c6 e8 33 86 b5
  2133. Nov 20 04:01:08: [35549.902728] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  2134. Nov 20 04:01:08: [35549.907847] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  2135. Nov 20 04:01:08: [35549.908471] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  2136. Nov 20 04:01:08: [35549.909089] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  2137. Nov 20 04:01:08: [35549.909707] RIP: 0010:[<ffffffffa0309614>] [<ffffffffa0309614>] __del_reloc_root+0xe4/0x100 [btrfs]
  2138. Nov 20 04:01:08: [35549.910364] RSP: 0018:ffff880206e1f9a8 EFLAGS: 00000246
  2139. Nov 20 04:01:08: [35549.910983] RAX: ffff8802086da168 RBX: ffff880206e1f928 RCX: 0000000000000006
  2140. Nov 20 04:01:08: [35549.911606] RDX: 000007772f728000 RSI: 0000000000000246 RDI: ffff8800c5960570
  2141. Nov 20 04:01:08: [35549.912230] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  2142. Nov 20 04:01:08: [35549.912854] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  2143. Nov 20 04:01:08: [35549.913479] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  2144. Nov 20 04:01:08: [35549.914125] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  2145. Nov 20 04:01:08: [35549.914752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  2146. Nov 20 04:01:08: [35549.915374] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  2147. Nov 20 04:01:08: [35549.915998] Stack:
  2148. Nov 20 04:01:08: [35549.916611] 0000000000000292 ffff880206e1f9f8 ffff88009990e800 ffff8800c3f9e800
  2149. Nov 20 04:01:08: [35549.917241] ffff8800c5960000 ffffffffa030964d ffff88009990ebc0 ffffffffa030f6e5
  2150. Nov 20 04:01:08: [35549.917870] 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0 ffff88009990ebc0
  2151. Nov 20 04:01:08: [35549.918521] Call Trace:
  2152. Nov 20 04:01:08: [35549.919143] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2153. Nov 20 04:01:08: [35549.919774] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2154. Nov 20 04:01:08: [35549.920406] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2155. Nov 20 04:01:08: [35549.921047] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2156. Nov 20 04:01:08: [35549.921685] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2157. Nov 20 04:01:08: [35549.922340] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2158. Nov 20 04:01:08: [35549.922970] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2159. Nov 20 04:01:08: [35549.923598] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2160. Nov 20 04:01:08: [35549.924226] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2161. Nov 20 04:01:08: [35549.924856] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2162. Nov 20 04:01:08: [35549.925486] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2163. Nov 20 04:01:08: [35549.926134] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2164. Nov 20 04:01:08: [35549.926759] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2165. Nov 20 04:01:08: [35549.927385] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2166. Nov 20 04:01:08: [35549.928013] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2167. Nov 20 04:01:08: [35549.928640] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2168. Nov 20 04:01:08: [35549.929271] Code: df 5b 5d 41 5c 41 5d e9 7b cb e9 e0 76 09 48 8b 5b 08 e9 6d ff ff ff 49 8d b5 68 05 00 00 48 89 df e8 51 55 fc e0 e9 6d ff ff ff <48> 83 c4 08 5b 5d 41 5c 41 5d c3 0f 0b 66 66 66 66 66 66 2e 0f
  2169. Nov 20 04:01:18: [35560.488592] Task dump for CPU 2:
  2170. Nov 20 04:01:18: [35560.489238] mount R running task 0 13562 12205 0x00000008
  2171. Nov 20 04:01:18: [35560.489889] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  2172. Nov 20 04:01:18: [35560.490533] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  2173. Nov 20 04:01:18: [35560.491165] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  2174. Nov 20 04:01:18: [35560.491783] Call Trace:
  2175. Nov 20 04:01:18: [35560.492407] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  2176. Nov 20 04:01:18: [35560.493003] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  2177. Nov 20 04:01:18: [35560.493585] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  2178. Nov 20 04:01:18: [35560.494150] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  2179. Nov 20 04:01:18: [35560.494700] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  2180. Nov 20 04:01:18: [35560.495236] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2181. Nov 20 04:01:18: [35560.495760] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  2182. Nov 20 04:01:18: [35560.496298] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2183. Nov 20 04:01:18: [35560.496806] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  2184. Nov 20 04:01:18: [35560.497305] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2185. Nov 20 04:01:18: [35560.497798] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  2186. Nov 20 04:01:18: [35560.498284] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  2187. Nov 20 04:01:18: [35560.498771] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  2188. Nov 20 04:01:18: [35560.499256] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  2189. Nov 20 04:01:18: [35560.499731] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  2190. Nov 20 04:01:18: [35560.500225] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  2191. Nov 20 04:01:18: [35560.500694] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  2192. Nov 20 04:01:18: [35560.501157] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  2193. Nov 20 04:01:18: [35560.501629] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  2194. Nov 20 04:01:18: [35560.502095] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  2195. Nov 20 04:01:18: [35560.502560] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2196. Nov 20 04:01:18: [35560.503018] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2197. Nov 20 04:01:18: [35560.503471] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2198. Nov 20 04:01:18: [35560.503945] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2199. Nov 20 04:01:18: [35560.504394] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2200. Nov 20 04:01:18: [35560.504838] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2201. Nov 20 04:01:18: [35560.505279] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2202. Nov 20 04:01:18: [35560.505718] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2203. Nov 20 04:01:18: [35560.506158] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2204. Nov 20 04:01:18: [35560.506600] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2205. Nov 20 04:01:18: [35560.507041] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2206. Nov 20 04:01:18: [35560.507479] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2207. Nov 20 04:01:18: [35560.507938] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2208. Nov 20 04:01:18: [35560.508375] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2209. Nov 20 04:01:18: [35560.508814] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2210. Nov 20 04:01:18: [35560.509253] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2211. Nov 20 04:01:44: [35585.867995] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  2212. Nov 20 04:01:44: [35585.871982] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  2213. Nov 20 04:01:44: [35585.872509] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  2214. Nov 20 04:01:44: [35585.873035] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  2215. Nov 20 04:01:44: [35585.873564] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  2216. Nov 20 04:01:44: [35585.874099] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  2217. Nov 20 04:01:44: [35585.874633] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  2218. Nov 20 04:01:44: [35585.875174] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  2219. Nov 20 04:01:44: [35585.875740] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  2220. Nov 20 04:01:44: [35585.876284] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  2221. Nov 20 04:01:44: [35585.876829] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  2222. Nov 20 04:01:44: [35585.877375] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  2223. Nov 20 04:01:44: [35585.877931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  2224. Nov 20 04:01:44: [35585.878488] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  2225. Nov 20 04:01:44: [35585.879055] Stack:
  2226. Nov 20 04:01:44: [35585.879638] ffffffffa030955f ffffffffa0309641 ffff880206e1f9f8 ffff88009990e800
  2227. Nov 20 04:01:44: [35585.880221] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  2228. Nov 20 04:01:44: [35585.880810] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  2229. Nov 20 04:01:44: [35585.881401] Call Trace:
  2230. Nov 20 04:01:44: [35585.881991] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  2231. Nov 20 04:01:44: [35585.882748] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  2232. Nov 20 04:01:44: [35585.883500] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2233. Nov 20 04:01:44: [35585.884111] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2234. Nov 20 04:01:44: [35585.884702] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2235. Nov 20 04:01:44: [35585.885302] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2236. Nov 20 04:01:44: [35585.885896] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2237. Nov 20 04:01:44: [35585.886486] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2238. Nov 20 04:01:44: [35585.887074] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2239. Nov 20 04:01:44: [35585.887680] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2240. Nov 20 04:01:44: [35585.888266] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2241. Nov 20 04:01:44: [35585.888853] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2242. Nov 20 04:01:44: [35585.889440] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2243. Nov 20 04:01:44: [35585.890024] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2244. Nov 20 04:01:44: [35585.890608] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2245. Nov 20 04:01:44: [35585.891191] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2246. Nov 20 04:01:44: [35585.891798] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2247. Nov 20 04:01:44: [35585.892383] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2248. Nov 20 04:01:44: [35585.892972] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  2249. Nov 20 04:02:12: [35613.841285] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  2250. Nov 20 04:02:12: [35613.846413] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  2251. Nov 20 04:02:12: [35613.847037] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  2252. Nov 20 04:02:12: [35613.847654] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  2253. Nov 20 04:02:12: [35613.848272] RIP: 0010:[<ffffffffa030955f>] [<ffffffffa030955f>] __del_reloc_root+0x2f/0x100 [btrfs]
  2254. Nov 20 04:02:12: [35613.848932] RSP: 0018:ffff880206e1f9a8 EFLAGS: 00000246
  2255. Nov 20 04:02:12: [35613.849549] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  2256. Nov 20 04:02:12: [35613.850171] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  2257. Nov 20 04:02:12: [35613.850792] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  2258. Nov 20 04:02:12: [35613.851415] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  2259. Nov 20 04:02:12: [35613.852036] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  2260. Nov 20 04:02:12: [35613.852679] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  2261. Nov 20 04:02:12: [35613.853303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  2262. Nov 20 04:02:12: [35613.853922] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  2263. Nov 20 04:02:12: [35613.854542] Stack:
  2264. Nov 20 04:02:12: [35613.855153] 0000000000000018 ffff880206e1f9f8 ffff88009990e800 ffff8800c3f9e800
  2265. Nov 20 04:02:12: [35613.855779] ffff8800c5960000 ffffffffa030964d ffff88009990ebc0 ffffffffa030f6e5
  2266. Nov 20 04:02:12: [35613.856405] 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0 ffff88009990ebc0
  2267. Nov 20 04:02:12: [35613.857053] Call Trace:
  2268. Nov 20 04:02:12: [35613.857674] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2269. Nov 20 04:02:12: [35613.858302] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2270. Nov 20 04:02:12: [35613.858931] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2271. Nov 20 04:02:12: [35613.859570] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2272. Nov 20 04:02:12: [35613.860205] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2273. Nov 20 04:02:12: [35613.860856] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2274. Nov 20 04:02:12: [35613.861484] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2275. Nov 20 04:02:12: [35613.862132] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2276. Nov 20 04:02:12: [35613.862760] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2277. Nov 20 04:02:12: [35613.863388] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2278. Nov 20 04:02:12: [35613.864015] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2279. Nov 20 04:02:12: [35613.864660] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2280. Nov 20 04:02:12: [35613.865284] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2281. Nov 20 04:02:12: [35613.865908] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2282. Nov 20 04:02:12: [35613.866533] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2283. Nov 20 04:02:12: [35613.867159] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2284. Nov 20 04:02:12: [35613.867787] Code: 00 41 55 41 54 55 53 48 89 fd 48 83 ec 08 48 8b 87 f0 01 00 00 4c 8b a8 b8 0b 00 00 4d 8d a5 70 05 00 00 4c 89 e7 e8 31 ef 24 e1 <48> 8b 45 00 49 8b 9d 68 05 00 00 48 8b 10 48 85 db 74 0f 48 3b
  2285. Nov 20 04:02:21: [35623.440108] Task dump for CPU 2:
  2286. Nov 20 04:02:21: [35623.440750] mount R running task 0 13562 12205 0x00000008
  2287. Nov 20 04:02:21: [35623.441399] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  2288. Nov 20 04:02:21: [35623.442040] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  2289. Nov 20 04:02:21: [35623.442668] ffffffff810cb381 ffffffff81cf7df8 ffffffff8108d2c5 ffffffff81ccb740
  2290. Nov 20 04:02:21: [35623.443282] Call Trace:
  2291. Nov 20 04:02:21: [35623.443894] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  2292. Nov 20 04:02:21: [35623.444487] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  2293. Nov 20 04:02:21: [35623.445066] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  2294. Nov 20 04:02:21: [35623.445628] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  2295. Nov 20 04:02:21: [35623.446174] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2296. Nov 20 04:02:21: [35623.446707] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  2297. Nov 20 04:02:21: [35623.447228] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2298. Nov 20 04:02:21: [35623.447763] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  2299. Nov 20 04:02:21: [35623.448268] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2300. Nov 20 04:02:21: [35623.448762] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  2301. Nov 20 04:02:21: [35623.449249] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  2302. Nov 20 04:02:21: [35623.449737] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  2303. Nov 20 04:02:21: [35623.450221] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  2304. Nov 20 04:02:21: [35623.450699] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  2305. Nov 20 04:02:21: [35623.451179] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  2306. Nov 20 04:02:21: [35623.451675] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  2307. Nov 20 04:02:21: [35623.452142] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  2308. Nov 20 04:02:21: [35623.452623] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  2309. Nov 20 04:02:21: [35623.453096] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2310. Nov 20 04:02:21: [35623.453563] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2311. Nov 20 04:02:21: [35623.454029] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2312. Nov 20 04:02:21: [35623.454496] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2313. Nov 20 04:02:21: [35623.454955] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2314. Nov 20 04:02:21: [35623.455421] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2315. Nov 20 04:02:21: [35623.455882] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2316. Nov 20 04:02:21: [35623.456330] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2317. Nov 20 04:02:21: [35623.456777] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2318. Nov 20 04:02:21: [35623.457223] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2319. Nov 20 04:02:21: [35623.457668] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2320. Nov 20 04:02:21: [35623.458112] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2321. Nov 20 04:02:21: [35623.458557] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2322. Nov 20 04:02:21: [35623.458999] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2323. Nov 20 04:02:21: [35623.459463] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2324. Nov 20 04:02:21: [35623.459905] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2325. Nov 20 04:02:48: [35649.806557] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  2326. Nov 20 04:02:48: [35649.810711] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  2327. Nov 20 04:02:48: [35649.811246] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  2328. Nov 20 04:02:48: [35649.811783] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  2329. Nov 20 04:02:48: [35649.812326] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  2330. Nov 20 04:02:48: [35649.812876] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  2331. Nov 20 04:02:48: [35649.813418] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  2332. Nov 20 04:02:48: [35649.813964] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  2333. Nov 20 04:02:48: [35649.814533] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  2334. Nov 20 04:02:48: [35649.815081] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  2335. Nov 20 04:02:48: [35649.815630] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  2336. Nov 20 04:02:48: [35649.816181] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  2337. Nov 20 04:02:48: [35649.816741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  2338. Nov 20 04:02:48: [35649.817302] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  2339. Nov 20 04:02:48: [35649.817871] Stack:
  2340. Nov 20 04:02:48: [35649.818459] ffffffffa030955f 0000000000000292 ffff880206e1f9f8 ffff88009990e800
  2341. Nov 20 04:02:48: [35649.819046] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  2342. Nov 20 04:02:48: [35649.819634] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  2343. Nov 20 04:02:48: [35649.820230] Call Trace:
  2344. Nov 20 04:02:48: [35649.820827] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  2345. Nov 20 04:02:48: [35649.821434] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2346. Nov 20 04:02:48: [35649.822040] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2347. Nov 20 04:02:48: [35649.822666] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2348. Nov 20 04:02:48: [35649.823270] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2349. Nov 20 04:02:48: [35649.823872] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2350. Nov 20 04:02:48: [35649.824470] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2351. Nov 20 04:02:48: [35649.825067] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2352. Nov 20 04:02:48: [35649.825659] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2353. Nov 20 04:02:48: [35649.826274] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2354. Nov 20 04:02:48: [35649.826866] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2355. Nov 20 04:02:48: [35649.827459] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2356. Nov 20 04:02:48: [35649.828051] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2357. Nov 20 04:02:48: [35649.828642] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2358. Nov 20 04:02:48: [35649.829231] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2359. Nov 20 04:02:48: [35649.829823] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2360. Nov 20 04:02:48: [35649.830435] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2361. Nov 20 04:02:48: [35649.831030] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  2362. Nov 20 04:03:16: [35677.779852] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  2363. Nov 20 04:03:16: [35677.785138] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  2364. Nov 20 04:03:16: [35677.785782] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  2365. Nov 20 04:03:16: [35677.786416] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  2366. Nov 20 04:03:16: [35677.787046] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  2367. Nov 20 04:03:16: [35677.787706] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  2368. Nov 20 04:03:16: [35677.788331] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  2369. Nov 20 04:03:16: [35677.788960] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  2370. Nov 20 04:03:16: [35677.789584] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  2371. Nov 20 04:03:16: [35677.790209] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  2372. Nov 20 04:03:16: [35677.790833] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  2373. Nov 20 04:03:16: [35677.791481] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  2374. Nov 20 04:03:16: [35677.792113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  2375. Nov 20 04:03:16: [35677.792740] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  2376. Nov 20 04:03:16: [35677.793369] Stack:
  2377. Nov 20 04:03:16: [35677.793988] ffffffffa030955f ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800
  2378. Nov 20 04:03:16: [35677.794622] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  2379. Nov 20 04:03:16: [35677.795274] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  2380. Nov 20 04:03:16: [35677.795903] Call Trace:
  2381. Nov 20 04:03:16: [35677.796535] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  2382. Nov 20 04:03:16: [35677.797168] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  2383. Nov 20 04:03:16: [35677.797794] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2384. Nov 20 04:03:16: [35677.798420] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2385. Nov 20 04:03:16: [35677.799044] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2386. Nov 20 04:03:16: [35677.799692] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2387. Nov 20 04:03:16: [35677.800312] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2388. Nov 20 04:03:16: [35677.800931] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2389. Nov 20 04:03:16: [35677.801549] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2390. Nov 20 04:03:16: [35677.802165] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2391. Nov 20 04:03:16: [35677.802784] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2392. Nov 20 04:03:16: [35677.803424] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2393. Nov 20 04:03:16: [35677.804041] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2394. Nov 20 04:03:16: [35677.804657] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2395. Nov 20 04:03:16: [35677.805274] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2396. Nov 20 04:03:16: [35677.805891] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2397. Nov 20 04:03:16: [35677.806508] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2398. Nov 20 04:03:16: [35677.807125] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2399. Nov 20 04:03:16: [35677.807764] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  2400. Nov 20 04:03:24: [35686.391576] Task dump for CPU 2:
  2401. Nov 20 04:03:24: [35686.392189] mount R running task 0 13562 12205 0x00000008
  2402. Nov 20 04:03:24: [35686.392799] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  2403. Nov 20 04:03:24: [35686.393401] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  2404. Nov 20 04:03:24: [35686.393990] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  2405. Nov 20 04:03:24: [35686.394564] Call Trace:
  2406. Nov 20 04:03:24: [35686.395137] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  2407. Nov 20 04:03:24: [35686.395690] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  2408. Nov 20 04:03:24: [35686.396228] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  2409. Nov 20 04:03:24: [35686.396751] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  2410. Nov 20 04:03:24: [35686.397264] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  2411. Nov 20 04:03:24: [35686.397771] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2412. Nov 20 04:03:24: [35686.398269] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  2413. Nov 20 04:03:24: [35686.398761] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2414. Nov 20 04:03:24: [35686.399270] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  2415. Nov 20 04:03:24: [35686.399756] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2416. Nov 20 04:03:24: [35686.400240] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  2417. Nov 20 04:03:24: [35686.400720] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  2418. Nov 20 04:03:24: [35686.401200] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  2419. Nov 20 04:03:24: [35686.401671] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  2420. Nov 20 04:03:24: [35686.402130] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  2421. Nov 20 04:03:24: [35686.402587] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  2422. Nov 20 04:03:24: [35686.403062] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  2423. Nov 20 04:03:24: [35686.403508] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  2424. Nov 20 04:03:24: [35686.403967] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  2425. Nov 20 04:03:24: [35686.404425] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  2426. Nov 20 04:03:24: [35686.404877] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2427. Nov 20 04:03:24: [35686.405319] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2428. Nov 20 04:03:24: [35686.405765] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2429. Nov 20 04:03:24: [35686.406216] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2430. Nov 20 04:03:24: [35686.406665] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2431. Nov 20 04:03:24: [35686.407130] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2432. Nov 20 04:03:24: [35686.407571] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2433. Nov 20 04:03:24: [35686.408008] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2434. Nov 20 04:03:24: [35686.408448] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2435. Nov 20 04:03:24: [35686.408888] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2436. Nov 20 04:03:24: [35686.409328] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2437. Nov 20 04:03:24: [35686.409765] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2438. Nov 20 04:03:24: [35686.410201] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2439. Nov 20 04:03:24: [35686.410638] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2440. Nov 20 04:03:24: [35686.411098] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2441. Nov 20 04:03:24: [35686.411536] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2442. Nov 20 04:03:52: [35713.745106] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  2443. Nov 20 04:03:52: [35713.749090] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  2444. Nov 20 04:03:52: [35713.749616] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  2445. Nov 20 04:03:52: [35713.750141] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  2446. Nov 20 04:03:52: [35713.750668] RIP: 0010:[<ffffffffa030961c>] [<ffffffffa030961c>] __del_reloc_root+0xec/0x100 [btrfs]
  2447. Nov 20 04:03:52: [35713.751216] RSP: 0018:ffff880206e1f9c8 EFLAGS: 00000292
  2448. Nov 20 04:03:52: [35713.751752] RAX: ffff8802086da168 RBX: 0000000000000000 RCX: 0000000000000006
  2449. Nov 20 04:03:52: [35713.752296] RDX: 000007772f728000 RSI: 0000000000000246 RDI: ffff8800c5960570
  2450. Nov 20 04:03:52: [35713.752864] RBP: ffff88009990e800 R08: 0000000000000000 R09: 0000000000000000
  2451. Nov 20 04:03:52: [35713.753411] R10: 000000000000071f R11: 0000000000000000 R12: 000000000000071f
  2452. Nov 20 04:03:52: [35713.753956] R13: 0000000000000000 R14: ffff880206e1f928 R15: ffff88020f0ab000
  2453. Nov 20 04:03:52: [35713.754504] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  2454. Nov 20 04:03:52: [35713.755059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  2455. Nov 20 04:03:52: [35713.755618] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  2456. Nov 20 04:03:52: [35713.756185] Stack:
  2457. Nov 20 04:03:52: [35713.756768] ffff8800c5960000 ffffffffa030964d ffff88009990ebc0 ffffffffa030f6e5
  2458. Nov 20 04:03:52: [35713.757351] 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0 ffff88009990ebc0
  2459. Nov 20 04:03:52: [35713.757941] ffff88009990e800 ffff8800bafc61d0 ffff8800c57a1800 ffff880206e1fa60
  2460. Nov 20 04:03:52: [35713.758533] Call Trace:
  2461. Nov 20 04:03:52: [35713.759123] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2462. Nov 20 04:03:52: [35713.759725] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2463. Nov 20 04:03:52: [35713.760325] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2464. Nov 20 04:03:52: [35713.760945] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2465. Nov 20 04:03:52: [35713.761542] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2466. Nov 20 04:03:52: [35713.762143] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2467. Nov 20 04:03:52: [35713.762742] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2468. Nov 20 04:03:52: [35713.763337] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2469. Nov 20 04:03:52: [35713.763930] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2470. Nov 20 04:03:52: [35713.764525] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2471. Nov 20 04:03:52: [35713.765139] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2472. Nov 20 04:03:52: [35713.765730] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2473. Nov 20 04:03:52: [35713.766322] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2474. Nov 20 04:03:52: [35713.766912] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2475. Nov 20 04:03:52: [35713.767503] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2476. Nov 20 04:03:52: [35713.768093] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2477. Nov 20 04:03:52: [35713.768710] Code: 7b cb e9 e0 76 09 48 8b 5b 08 e9 6d ff ff ff 49 8d b5 68 05 00 00 48 89 df e8 51 55 fc e0 e9 6d ff ff ff 48 83 c4 08 5b 5d 41 5c <41> 5d c3 0f 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 0f
  2478. Nov 20 04:04:20: [35741.718407] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  2479. Nov 20 04:04:20: [35741.723808] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  2480. Nov 20 04:04:20: [35741.724467] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  2481. Nov 20 04:04:20: [35741.725114] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  2482. Nov 20 04:04:20: [35741.725778] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  2483. Nov 20 04:04:20: [35741.726421] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  2484. Nov 20 04:04:20: [35741.727054] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  2485. Nov 20 04:04:20: [35741.727686] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  2486. Nov 20 04:04:20: [35741.728312] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  2487. Nov 20 04:04:20: [35741.728934] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  2488. Nov 20 04:04:20: [35741.729553] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  2489. Nov 20 04:04:20: [35741.730197] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  2490. Nov 20 04:04:20: [35741.730829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  2491. Nov 20 04:04:20: [35741.731460] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  2492. Nov 20 04:04:20: [35741.732092] Stack:
  2493. Nov 20 04:04:20: [35741.732714] ffffffffa030955f ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800
  2494. Nov 20 04:04:20: [35741.733352] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  2495. Nov 20 04:04:20: [35741.734007] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  2496. Nov 20 04:04:20: [35741.734637] Call Trace:
  2497. Nov 20 04:04:20: [35741.735268] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  2498. Nov 20 04:04:20: [35741.735907] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  2499. Nov 20 04:04:20: [35741.736536] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2500. Nov 20 04:04:20: [35741.737160] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2501. Nov 20 04:04:20: [35741.737806] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2502. Nov 20 04:04:20: [35741.738431] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2503. Nov 20 04:04:20: [35741.739052] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2504. Nov 20 04:04:20: [35741.739670] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2505. Nov 20 04:04:20: [35741.740287] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2506. Nov 20 04:04:20: [35741.740903] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2507. Nov 20 04:04:20: [35741.741521] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2508. Nov 20 04:04:20: [35741.742160] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2509. Nov 20 04:04:20: [35741.742776] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2510. Nov 20 04:04:20: [35741.743391] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2511. Nov 20 04:04:20: [35741.744007] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2512. Nov 20 04:04:20: [35741.744622] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2513. Nov 20 04:04:20: [35741.745239] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2514. Nov 20 04:04:20: [35741.745877] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2515. Nov 20 04:04:20: [35741.746495] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  2516. Nov 20 04:04:27: [35749.343072] Task dump for CPU 2:
  2517. Nov 20 04:04:27: [35749.343686] mount R running task 0 13562 12205 0x00000008
  2518. Nov 20 04:04:27: [35749.344296] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  2519. Nov 20 04:04:27: [35749.344899] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  2520. Nov 20 04:04:27: [35749.345488] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  2521. Nov 20 04:04:27: [35749.346063] Call Trace:
  2522. Nov 20 04:04:27: [35749.346637] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  2523. Nov 20 04:04:27: [35749.347190] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  2524. Nov 20 04:04:27: [35749.347729] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  2525. Nov 20 04:04:27: [35749.348252] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  2526. Nov 20 04:04:27: [35749.348766] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  2527. Nov 20 04:04:27: [35749.349273] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2528. Nov 20 04:04:27: [35749.349771] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  2529. Nov 20 04:04:27: [35749.350263] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2530. Nov 20 04:04:27: [35749.350772] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  2531. Nov 20 04:04:27: [35749.351259] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2532. Nov 20 04:04:27: [35749.351743] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  2533. Nov 20 04:04:27: [35749.352224] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  2534. Nov 20 04:04:27: [35749.352704] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  2535. Nov 20 04:04:27: [35749.353176] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  2536. Nov 20 04:04:27: [35749.353635] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  2537. Nov 20 04:04:27: [35749.354092] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  2538. Nov 20 04:04:27: [35749.354567] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  2539. Nov 20 04:04:27: [35749.355013] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  2540. Nov 20 04:04:27: [35749.355472] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  2541. Nov 20 04:04:27: [35749.355931] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  2542. Nov 20 04:04:27: [35749.356384] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2543. Nov 20 04:04:27: [35749.356826] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2544. Nov 20 04:04:27: [35749.357273] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2545. Nov 20 04:04:27: [35749.357726] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2546. Nov 20 04:04:27: [35749.358173] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2547. Nov 20 04:04:27: [35749.358639] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2548. Nov 20 04:04:27: [35749.359080] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2549. Nov 20 04:04:27: [35749.359518] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2550. Nov 20 04:04:27: [35749.359958] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2551. Nov 20 04:04:27: [35749.360398] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2552. Nov 20 04:04:27: [35749.360839] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2553. Nov 20 04:04:27: [35749.361277] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2554. Nov 20 04:04:27: [35749.361713] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2555. Nov 20 04:04:27: [35749.362150] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2556. Nov 20 04:04:27: [35749.362610] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2557. Nov 20 04:04:27: [35749.363048] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2558. Nov 20 04:04:52: [35773.687501] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  2559. Nov 20 04:04:52: [35773.691480] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  2560. Nov 20 04:04:52: [35773.692007] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  2561. Nov 20 04:04:52: [35773.692531] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  2562. Nov 20 04:04:52: [35773.693059] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  2563. Nov 20 04:04:52: [35773.693593] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  2564. Nov 20 04:04:52: [35773.694125] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  2565. Nov 20 04:04:52: [35773.694665] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  2566. Nov 20 04:04:52: [35773.695229] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  2567. Nov 20 04:04:52: [35773.695772] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  2568. Nov 20 04:04:52: [35773.696315] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  2569. Nov 20 04:04:52: [35773.696860] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  2570. Nov 20 04:04:52: [35773.697415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  2571. Nov 20 04:04:52: [35773.697971] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  2572. Nov 20 04:04:52: [35773.698536] Stack:
  2573. Nov 20 04:04:52: [35773.699118] ffffffffa030955f ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800
  2574. Nov 20 04:04:52: [35773.699700] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  2575. Nov 20 04:04:52: [35773.700287] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  2576. Nov 20 04:04:52: [35773.700878] Call Trace:
  2577. Nov 20 04:04:52: [35773.701467] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  2578. Nov 20 04:04:52: [35773.702067] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  2579. Nov 20 04:04:52: [35773.702662] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2580. Nov 20 04:04:52: [35773.703272] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2581. Nov 20 04:04:52: [35773.703862] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2582. Nov 20 04:04:52: [35773.704461] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2583. Nov 20 04:04:52: [35773.705056] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2584. Nov 20 04:04:52: [35773.705647] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2585. Nov 20 04:04:52: [35773.706235] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2586. Nov 20 04:04:52: [35773.706820] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2587. Nov 20 04:04:52: [35773.707429] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2588. Nov 20 04:04:52: [35773.708017] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2589. Nov 20 04:04:52: [35773.708606] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2590. Nov 20 04:04:52: [35773.709192] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2591. Nov 20 04:04:52: [35773.709776] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2592. Nov 20 04:04:52: [35773.710360] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2593. Nov 20 04:04:52: [35773.710947] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2594. Nov 20 04:04:52: [35773.711556] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2595. Nov 20 04:04:52: [35773.712146] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  2596. Nov 20 04:05:20: [35801.660791] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  2597. Nov 20 04:05:20: [35801.665911] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  2598. Nov 20 04:05:20: [35801.666536] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  2599. Nov 20 04:05:20: [35801.667154] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  2600. Nov 20 04:05:20: [35801.667773] RIP: 0010:[<ffffffffa0309542>] [<ffffffffa0309542>] __del_reloc_root+0x12/0x100 [btrfs]
  2601. Nov 20 04:05:20: [35801.668433] RSP: 0018:ffff880206e1f9a8 EFLAGS: 00000292
  2602. Nov 20 04:05:20: [35801.669051] RAX: ffff88020f0ab3c0 RBX: ffff880206e1f928 RCX: 0000000000000006
  2603. Nov 20 04:05:20: [35801.669674] RDX: 000007772f728000 RSI: 0000000000000246 RDI: ffff88020f0ab000
  2604. Nov 20 04:05:20: [35801.670299] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  2605. Nov 20 04:05:20: [35801.670924] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  2606. Nov 20 04:05:20: [35801.671550] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  2607. Nov 20 04:05:20: [35801.672196] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  2608. Nov 20 04:05:20: [35801.672824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  2609. Nov 20 04:05:20: [35801.673446] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  2610. Nov 20 04:05:20: [35801.674070] Stack:
  2611. Nov 20 04:05:20: [35801.674684] ffffffffa0309641 ffff880206e1f9f8 ffff88009990e800 ffff8800c3f9e800
  2612. Nov 20 04:05:20: [35801.675313] ffff8800c5960000 ffffffffa030964d ffff88009990ebc0 ffffffffa030f6e5
  2613. Nov 20 04:05:20: [35801.675943] 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0 ffff88009990ebc0
  2614. Nov 20 04:05:20: [35801.676593] Call Trace:
  2615. Nov 20 04:05:20: [35801.677215] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  2616. Nov 20 04:05:20: [35801.677845] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2617. Nov 20 04:05:20: [35801.678472] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2618. Nov 20 04:05:20: [35801.679103] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2619. Nov 20 04:05:20: [35801.679736] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2620. Nov 20 04:05:20: [35801.680386] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2621. Nov 20 04:05:20: [35801.681010] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2622. Nov 20 04:05:20: [35801.681634] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2623. Nov 20 04:05:20: [35801.682254] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2624. Nov 20 04:05:20: [35801.682876] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2625. Nov 20 04:05:20: [35801.683500] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2626. Nov 20 04:05:20: [35801.684134] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2627. Nov 20 04:05:20: [35801.684762] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2628. Nov 20 04:05:20: [35801.685383] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2629. Nov 20 04:05:20: [35801.686003] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2630. Nov 20 04:05:20: [35801.686625] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2631. Nov 20 04:05:20: [35801.687245] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2632. Nov 20 04:05:20: [35801.687870] Code: ff ff ba 0f 05 00 00 48 c7 c6 80 77 33 a0 31 c0 e8 96 87 02 00 0f 0b 66 90 0f 1f 44 00 00 41 55 41 54 55 53 48 89 fd 48 83 ec 08 <48> 8b 87 f0 01 00 00 4c 8b a8 b8 0b 00 00 4d 8d a5 70 05 00 00
  2633. Nov 20 04:05:30: [35812.294585] Task dump for CPU 2:
  2634. Nov 20 04:05:30: [35812.295213] mount R running task 0 13562 12205 0x00000008
  2635. Nov 20 04:05:30: [35812.295842] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  2636. Nov 20 04:05:30: [35812.296462] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  2637. Nov 20 04:05:30: [35812.297069] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  2638. Nov 20 04:05:30: [35812.297662] Call Trace:
  2639. Nov 20 04:05:30: [35812.298254] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  2640. Nov 20 04:05:30: [35812.298824] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  2641. Nov 20 04:05:30: [35812.299382] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  2642. Nov 20 04:05:30: [35812.299921] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  2643. Nov 20 04:05:30: [35812.300449] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  2644. Nov 20 04:05:30: [35812.300965] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2645. Nov 20 04:05:30: [35812.301474] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  2646. Nov 20 04:05:30: [35812.301995] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2647. Nov 20 04:05:30: [35812.302486] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  2648. Nov 20 04:05:30: [35812.302971] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2649. Nov 20 04:05:30: [35812.303451] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  2650. Nov 20 04:05:30: [35812.303928] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  2651. Nov 20 04:05:30: [35812.304406] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  2652. Nov 20 04:05:30: [35812.304879] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  2653. Nov 20 04:05:30: [35812.305339] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  2654. Nov 20 04:05:30: [35812.305798] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  2655. Nov 20 04:05:30: [35812.306275] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  2656. Nov 20 04:05:30: [35812.306722] <EOI> [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  2657. Nov 20 04:05:30: [35812.307188] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2658. Nov 20 04:05:30: [35812.307647] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2659. Nov 20 04:05:30: [35812.308107] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2660. Nov 20 04:05:30: [35812.308564] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2661. Nov 20 04:05:30: [35812.309014] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2662. Nov 20 04:05:30: [35812.309467] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2663. Nov 20 04:05:30: [35812.309931] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2664. Nov 20 04:05:30: [35812.310388] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2665. Nov 20 04:05:30: [35812.310836] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2666. Nov 20 04:05:30: [35812.311284] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2667. Nov 20 04:05:30: [35812.311730] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2668. Nov 20 04:05:30: [35812.312174] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2669. Nov 20 04:05:30: [35812.312620] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2670. Nov 20 04:05:30: [35812.313063] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2671. Nov 20 04:05:30: [35812.313507] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2672. Nov 20 04:05:30: [35812.313973] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2673. Nov 20 04:05:56: [35837.626066] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  2674. Nov 20 04:05:56: [35837.630240] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  2675. Nov 20 04:05:56: [35837.630778] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  2676. Nov 20 04:05:56: [35837.631319] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  2677. Nov 20 04:05:56: [35837.631865] RIP: 0010:[<ffffffff81558497>] [<ffffffff81558497>] _raw_spin_lock+0x7/0x20
  2678. Nov 20 04:05:56: [35837.632419] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  2679. Nov 20 04:05:56: [35837.632965] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  2680. Nov 20 04:05:56: [35837.633515] RDX: 000007772f728000 RSI: 0000000000000246 RDI: ffff8800c5960570
  2681. Nov 20 04:05:56: [35837.634087] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  2682. Nov 20 04:05:56: [35837.634640] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  2683. Nov 20 04:05:56: [35837.635191] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  2684. Nov 20 04:05:56: [35837.635745] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  2685. Nov 20 04:05:56: [35837.636308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  2686. Nov 20 04:05:56: [35837.636871] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  2687. Nov 20 04:05:56: [35837.637443] Stack:
  2688. Nov 20 04:05:56: [35837.638032] ffffffffa030955f 0000000000000292 ffff880206e1f9f8 ffff88009990e800
  2689. Nov 20 04:05:56: [35837.638622] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  2690. Nov 20 04:05:56: [35837.639214] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  2691. Nov 20 04:05:56: [35837.639807] Call Trace:
  2692. Nov 20 04:05:56: [35837.640410] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  2693. Nov 20 04:05:56: [35837.641022] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2694. Nov 20 04:05:56: [35837.641654] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2695. Nov 20 04:05:56: [35837.642265] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2696. Nov 20 04:05:56: [35837.642875] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2697. Nov 20 04:05:56: [35837.643477] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2698. Nov 20 04:05:56: [35837.644076] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2699. Nov 20 04:05:56: [35837.644673] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2700. Nov 20 04:05:56: [35837.645264] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2701. Nov 20 04:05:56: [35837.645880] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2702. Nov 20 04:05:56: [35837.646474] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2703. Nov 20 04:05:56: [35837.647068] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2704. Nov 20 04:05:56: [35837.647659] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2705. Nov 20 04:05:56: [35837.648251] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2706. Nov 20 04:05:56: [35837.648840] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2707. Nov 20 04:05:56: [35837.649432] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2708. Nov 20 04:05:56: [35837.650045] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2709. Nov 20 04:05:56: [35837.650642] Code: 00 00 00 00 0f 1f 44 00 00 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 <ba> 01 00 00 00 f0 0f b1 17 85 c0 75 02 f3 c3 89 c6 e8 33 86 b5
  2710. Nov 20 04:06:24: [35865.599357] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  2711. Nov 20 04:06:24: [35865.604640] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  2712. Nov 20 04:06:24: [35865.605283] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  2713. Nov 20 04:06:24: [35865.605918] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  2714. Nov 20 04:06:24: [35865.606548] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  2715. Nov 20 04:06:24: [35865.607207] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  2716. Nov 20 04:06:24: [35865.607835] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  2717. Nov 20 04:06:24: [35865.608463] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  2718. Nov 20 04:06:24: [35865.609089] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  2719. Nov 20 04:06:24: [35865.609713] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  2720. Nov 20 04:06:24: [35865.610336] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  2721. Nov 20 04:06:24: [35865.610983] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  2722. Nov 20 04:06:24: [35865.611615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  2723. Nov 20 04:06:24: [35865.612242] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  2724. Nov 20 04:06:24: [35865.612870] Stack:
  2725. Nov 20 04:06:24: [35865.613487] ffffffffa030955f ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800
  2726. Nov 20 04:06:24: [35865.614121] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  2727. Nov 20 04:06:24: [35865.614771] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  2728. Nov 20 04:06:24: [35865.615399] Call Trace:
  2729. Nov 20 04:06:24: [35865.616028] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  2730. Nov 20 04:06:24: [35865.616661] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  2731. Nov 20 04:06:24: [35865.617287] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2732. Nov 20 04:06:24: [35865.617911] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2733. Nov 20 04:06:24: [35865.618535] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2734. Nov 20 04:06:24: [35865.619182] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2735. Nov 20 04:06:24: [35865.619802] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2736. Nov 20 04:06:24: [35865.620420] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2737. Nov 20 04:06:24: [35865.621037] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2738. Nov 20 04:06:24: [35865.621652] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2739. Nov 20 04:06:24: [35865.622271] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2740. Nov 20 04:06:24: [35865.622910] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2741. Nov 20 04:06:24: [35865.623527] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2742. Nov 20 04:06:24: [35865.624141] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2743. Nov 20 04:06:24: [35865.624758] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2744. Nov 20 04:06:24: [35865.625373] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2745. Nov 20 04:06:24: [35865.625990] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2746. Nov 20 04:06:24: [35865.626606] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2747. Nov 20 04:06:24: [35865.627246] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  2748. Nov 20 04:06:33: [35875.246088] Task dump for CPU 2:
  2749. Nov 20 04:06:33: [35875.246701] mount R running task 0 13562 12205 0x00000008
  2750. Nov 20 04:06:33: [35875.247311] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  2751. Nov 20 04:06:33: [35875.247913] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  2752. Nov 20 04:06:33: [35875.248502] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  2753. Nov 20 04:06:33: [35875.249077] Call Trace:
  2754. Nov 20 04:06:33: [35875.249650] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  2755. Nov 20 04:06:33: [35875.250203] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  2756. Nov 20 04:06:33: [35875.250742] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  2757. Nov 20 04:06:33: [35875.251265] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  2758. Nov 20 04:06:33: [35875.251777] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  2759. Nov 20 04:06:33: [35875.252284] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2760. Nov 20 04:06:33: [35875.252783] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  2761. Nov 20 04:06:33: [35875.253275] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2762. Nov 20 04:06:33: [35875.253784] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  2763. Nov 20 04:06:33: [35875.254271] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2764. Nov 20 04:06:33: [35875.254754] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  2765. Nov 20 04:06:33: [35875.255235] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  2766. Nov 20 04:06:33: [35875.255715] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  2767. Nov 20 04:06:33: [35875.256185] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  2768. Nov 20 04:06:33: [35875.256644] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  2769. Nov 20 04:06:33: [35875.257101] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  2770. Nov 20 04:06:33: [35875.257576] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  2771. Nov 20 04:06:33: [35875.258022] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  2772. Nov 20 04:06:33: [35875.258481] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  2773. Nov 20 04:06:33: [35875.258940] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2774. Nov 20 04:06:33: [35875.259392] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2775. Nov 20 04:06:33: [35875.259842] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2776. Nov 20 04:06:33: [35875.260296] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2777. Nov 20 04:06:33: [35875.260751] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2778. Nov 20 04:06:33: [35875.261203] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2779. Nov 20 04:06:33: [35875.261674] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2780. Nov 20 04:06:33: [35875.262118] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2781. Nov 20 04:06:33: [35875.262564] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2782. Nov 20 04:06:33: [35875.263010] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2783. Nov 20 04:06:33: [35875.263455] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2784. Nov 20 04:06:33: [35875.263899] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2785. Nov 20 04:06:33: [35875.264342] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2786. Nov 20 04:06:33: [35875.264782] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2787. Nov 20 04:06:33: [35875.265226] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2788. Nov 20 04:06:33: [35875.265692] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2789. Nov 20 04:07:00: [35901.564620] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  2790. Nov 20 04:07:00: [35901.568712] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  2791. Nov 20 04:07:00: [35901.569244] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  2792. Nov 20 04:07:00: [35901.569781] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  2793. Nov 20 04:07:00: [35901.570318] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  2794. Nov 20 04:07:00: [35901.570863] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  2795. Nov 20 04:07:00: [35901.571401] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  2796. Nov 20 04:07:00: [35901.571947] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  2797. Nov 20 04:07:00: [35901.572525] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  2798. Nov 20 04:07:00: [35901.573073] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  2799. Nov 20 04:07:00: [35901.573621] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  2800. Nov 20 04:07:00: [35901.574172] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  2801. Nov 20 04:07:00: [35901.574731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  2802. Nov 20 04:07:00: [35901.575292] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  2803. Nov 20 04:07:00: [35901.575861] Stack:
  2804. Nov 20 04:07:00: [35901.576448] ffffffffa030955f ffffffffa0309641 ffff880206e1f9f8 ffff88009990e800
  2805. Nov 20 04:07:00: [35901.577035] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  2806. Nov 20 04:07:00: [35901.577623] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  2807. Nov 20 04:07:00: [35901.578219] Call Trace:
  2808. Nov 20 04:07:00: [35901.578818] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  2809. Nov 20 04:07:00: [35901.579424] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  2810. Nov 20 04:07:00: [35901.580030] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2811. Nov 20 04:07:00: [35901.580648] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2812. Nov 20 04:07:00: [35901.581244] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2813. Nov 20 04:07:00: [35901.581843] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2814. Nov 20 04:07:00: [35901.582438] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2815. Nov 20 04:07:00: [35901.583030] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2816. Nov 20 04:07:00: [35901.583619] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2817. Nov 20 04:07:00: [35901.584226] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2818. Nov 20 04:07:00: [35901.584814] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2819. Nov 20 04:07:00: [35901.585402] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2820. Nov 20 04:07:00: [35901.585989] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2821. Nov 20 04:07:00: [35901.586574] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2822. Nov 20 04:07:00: [35901.587158] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2823. Nov 20 04:07:00: [35901.587741] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2824. Nov 20 04:07:00: [35901.588349] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2825. Nov 20 04:07:00: [35901.588935] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2826. Nov 20 04:07:00: [35901.589526] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  2827. Nov 20 04:07:28: [35929.537898] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  2828. Nov 20 04:07:28: [35929.543011] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  2829. Nov 20 04:07:28: [35929.543635] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  2830. Nov 20 04:07:28: [35929.544253] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  2831. Nov 20 04:07:28: [35929.544872] RIP: 0010:[<ffffffffa030955a>] [<ffffffffa030955a>] __del_reloc_root+0x2a/0x100 [btrfs]
  2832. Nov 20 04:07:28: [35929.545527] RSP: 0018:ffff880206e1f9a8 EFLAGS: 00000292
  2833. Nov 20 04:07:28: [35929.546146] RAX: ffff880213552000 RBX: ffff880206e1f928 RCX: 0000000000000006
  2834. Nov 20 04:07:28: [35929.546767] RDX: 000007772f728000 RSI: 0000000000000246 RDI: ffff8800c5960570
  2835. Nov 20 04:07:28: [35929.547392] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  2836. Nov 20 04:07:28: [35929.548016] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  2837. Nov 20 04:07:28: [35929.548639] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  2838. Nov 20 04:07:28: [35929.549285] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  2839. Nov 20 04:07:28: [35929.549910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  2840. Nov 20 04:07:28: [35929.550531] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  2841. Nov 20 04:07:28: [35929.551154] Stack:
  2842. Nov 20 04:07:28: [35929.551767] ffffffffa0309641 ffff880206e1f9f8 ffff88009990e800 ffff8800c3f9e800
  2843. Nov 20 04:07:28: [35929.552395] ffff8800c5960000 ffffffffa030964d ffff88009990ebc0 ffffffffa030f6e5
  2844. Nov 20 04:07:28: [35929.553022] 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0 ffff88009990ebc0
  2845. Nov 20 04:07:28: [35929.553672] Call Trace:
  2846. Nov 20 04:07:28: [35929.554293] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  2847. Nov 20 04:07:28: [35929.554923] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2848. Nov 20 04:07:28: [35929.555546] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2849. Nov 20 04:07:28: [35929.556177] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2850. Nov 20 04:07:28: [35929.556810] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2851. Nov 20 04:07:28: [35929.557459] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2852. Nov 20 04:07:28: [35929.558083] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2853. Nov 20 04:07:28: [35929.558706] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2854. Nov 20 04:07:28: [35929.559325] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2855. Nov 20 04:07:28: [35929.559948] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2856. Nov 20 04:07:28: [35929.560571] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2857. Nov 20 04:07:28: [35929.561193] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2858. Nov 20 04:07:28: [35929.561834] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2859. Nov 20 04:07:28: [35929.562455] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2860. Nov 20 04:07:28: [35929.563074] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2861. Nov 20 04:07:28: [35929.563696] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2862. Nov 20 04:07:28: [35929.564318] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2863. Nov 20 04:07:28: [35929.564942] Code: 90 0f 1f 44 00 00 41 55 41 54 55 53 48 89 fd 48 83 ec 08 48 8b 87 f0 01 00 00 4c 8b a8 b8 0b 00 00 4d 8d a5 70 05 00 00 4c 89 e7 <e8> 31 ef 24 e1 48 8b 45 00 49 8b 9d 68 05 00 00 48 8b 10 48 85
  2864. Nov 20 04:07:37: [35938.197603] Task dump for CPU 2:
  2865. Nov 20 04:07:37: [35938.198233] mount R running task 0 13562 12205 0x00000008
  2866. Nov 20 04:07:37: [35938.198863] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  2867. Nov 20 04:07:37: [35938.199485] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  2868. Nov 20 04:07:37: [35938.200094] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  2869. Nov 20 04:07:37: [35938.200689] Call Trace:
  2870. Nov 20 04:07:37: [35938.201282] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  2871. Nov 20 04:07:37: [35938.201855] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  2872. Nov 20 04:07:37: [35938.202414] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  2873. Nov 20 04:07:37: [35938.202956] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  2874. Nov 20 04:07:37: [35938.203485] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  2875. Nov 20 04:07:37: [35938.204003] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2876. Nov 20 04:07:37: [35938.204514] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  2877. Nov 20 04:07:37: [35938.205037] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2878. Nov 20 04:07:37: [35938.205530] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  2879. Nov 20 04:07:37: [35938.206018] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2880. Nov 20 04:07:37: [35938.206500] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  2881. Nov 20 04:07:37: [35938.206980] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  2882. Nov 20 04:07:37: [35938.207461] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  2883. Nov 20 04:07:37: [35938.207938] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  2884. Nov 20 04:07:37: [35938.208401] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  2885. Nov 20 04:07:37: [35938.208862] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  2886. Nov 20 04:07:37: [35938.209341] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  2887. Nov 20 04:07:37: [35938.209793] <EOI> [<ffffffffa030955a>] ? __del_reloc_root+0x2a/0x100 [btrfs]
  2888. Nov 20 04:07:37: [35938.210261] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  2889. Nov 20 04:07:37: [35938.210724] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2890. Nov 20 04:07:37: [35938.211185] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2891. Nov 20 04:07:37: [35938.211641] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2892. Nov 20 04:07:37: [35938.212097] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2893. Nov 20 04:07:37: [35938.212556] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2894. Nov 20 04:07:37: [35938.213034] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2895. Nov 20 04:07:37: [35938.213487] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2896. Nov 20 04:07:37: [35938.213935] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2897. Nov 20 04:07:37: [35938.214386] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2898. Nov 20 04:07:37: [35938.214835] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2899. Nov 20 04:07:37: [35938.215285] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2900. Nov 20 04:07:37: [35938.215733] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2901. Nov 20 04:07:37: [35938.216181] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2902. Nov 20 04:07:37: [35938.216625] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2903. Nov 20 04:07:37: [35938.217094] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2904. Nov 20 04:07:37: [35938.217541] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2905. Nov 20 04:08:04: [35965.503179] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  2906. Nov 20 04:08:04: [35965.507306] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  2907. Nov 20 04:08:04: [35965.507843] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  2908. Nov 20 04:08:04: [35965.508382] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  2909. Nov 20 04:08:04: [35965.508925] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  2910. Nov 20 04:08:04: [35965.509474] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  2911. Nov 20 04:08:04: [35965.510016] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  2912. Nov 20 04:08:04: [35965.510566] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  2913. Nov 20 04:08:04: [35965.511139] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  2914. Nov 20 04:08:04: [35965.511692] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  2915. Nov 20 04:08:04: [35965.512244] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  2916. Nov 20 04:08:04: [35965.512800] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  2917. Nov 20 04:08:04: [35965.513363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  2918. Nov 20 04:08:04: [35965.513928] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  2919. Nov 20 04:08:04: [35965.514501] Stack:
  2920. Nov 20 04:08:04: [35965.515093] ffffffffa030955f 0000000000000018 ffff880206e1f9f8 ffff88009990e800
  2921. Nov 20 04:08:04: [35965.515686] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  2922. Nov 20 04:08:04: [35965.516277] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  2923. Nov 20 04:08:04: [35965.516878] Call Trace:
  2924. Nov 20 04:08:04: [35965.517482] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  2925. Nov 20 04:08:04: [35965.518094] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2926. Nov 20 04:08:04: [35965.518726] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2927. Nov 20 04:08:04: [35965.519333] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2928. Nov 20 04:08:04: [35965.519937] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2929. Nov 20 04:08:04: [35965.520539] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2930. Nov 20 04:08:04: [35965.521138] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2931. Nov 20 04:08:04: [35965.521734] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2932. Nov 20 04:08:04: [35965.522326] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2933. Nov 20 04:08:04: [35965.522942] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2934. Nov 20 04:08:04: [35965.523535] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2935. Nov 20 04:08:04: [35965.524128] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2936. Nov 20 04:08:04: [35965.524720] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2937. Nov 20 04:08:04: [35965.525311] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2938. Nov 20 04:08:04: [35965.525899] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2939. Nov 20 04:08:04: [35965.526490] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2940. Nov 20 04:08:04: [35965.527102] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2941. Nov 20 04:08:04: [35965.527698] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  2942. Nov 20 04:08:32: [35993.476465] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  2943. Nov 20 04:08:32: [35993.481747] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  2944. Nov 20 04:08:32: [35993.482390] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  2945. Nov 20 04:08:32: [35993.483025] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  2946. Nov 20 04:08:32: [35993.483656] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  2947. Nov 20 04:08:32: [35993.484314] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  2948. Nov 20 04:08:32: [35993.484941] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  2949. Nov 20 04:08:32: [35993.485570] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  2950. Nov 20 04:08:32: [35993.486194] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  2951. Nov 20 04:08:32: [35993.486820] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  2952. Nov 20 04:08:32: [35993.487444] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  2953. Nov 20 04:08:32: [35993.488091] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  2954. Nov 20 04:08:32: [35993.488723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  2955. Nov 20 04:08:32: [35993.489350] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  2956. Nov 20 04:08:32: [35993.489978] Stack:
  2957. Nov 20 04:08:32: [35993.490596] ffffffffa030955f ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800
  2958. Nov 20 04:08:32: [35993.491230] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  2959. Nov 20 04:08:32: [35993.491882] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  2960. Nov 20 04:08:32: [35993.492512] Call Trace:
  2961. Nov 20 04:08:32: [35993.493140] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  2962. Nov 20 04:08:32: [35993.493773] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  2963. Nov 20 04:08:32: [35993.494399] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  2964. Nov 20 04:08:32: [35993.495024] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  2965. Nov 20 04:08:32: [35993.495650] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  2966. Nov 20 04:08:32: [35993.496297] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  2967. Nov 20 04:08:32: [35993.496918] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  2968. Nov 20 04:08:32: [35993.497537] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  2969. Nov 20 04:08:32: [35993.498154] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2970. Nov 20 04:08:32: [35993.498769] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2971. Nov 20 04:08:32: [35993.499388] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  2972. Nov 20 04:08:32: [35993.500029] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  2973. Nov 20 04:08:32: [35993.500648] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  2974. Nov 20 04:08:32: [35993.501263] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  2975. Nov 20 04:08:32: [35993.501881] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  2976. Nov 20 04:08:32: [35993.502497] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  2977. Nov 20 04:08:32: [35993.503115] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  2978. Nov 20 04:08:32: [35993.503732] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  2979. Nov 20 04:08:32: [35993.504372] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  2980. Nov 20 04:08:40: [36001.149096] Task dump for CPU 2:
  2981. Nov 20 04:08:40: [36001.149709] mount R running task 0 13562 12205 0x00000008
  2982. Nov 20 04:08:40: [36001.150320] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  2983. Nov 20 04:08:40: [36001.150922] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  2984. Nov 20 04:08:40: [36001.151512] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  2985. Nov 20 04:08:40: [36001.152087] Call Trace:
  2986. Nov 20 04:08:40: [36001.152661] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  2987. Nov 20 04:08:40: [36001.153214] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  2988. Nov 20 04:08:40: [36001.153753] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  2989. Nov 20 04:08:40: [36001.154277] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  2990. Nov 20 04:08:40: [36001.154791] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  2991. Nov 20 04:08:40: [36001.155298] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2992. Nov 20 04:08:40: [36001.155796] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  2993. Nov 20 04:08:40: [36001.156289] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2994. Nov 20 04:08:40: [36001.156798] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  2995. Nov 20 04:08:40: [36001.157285] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  2996. Nov 20 04:08:40: [36001.157769] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  2997. Nov 20 04:08:40: [36001.158250] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  2998. Nov 20 04:08:40: [36001.158730] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  2999. Nov 20 04:08:40: [36001.159201] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  3000. Nov 20 04:08:40: [36001.159661] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  3001. Nov 20 04:08:40: [36001.160118] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  3002. Nov 20 04:08:40: [36001.160594] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  3003. Nov 20 04:08:40: [36001.161041] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  3004. Nov 20 04:08:40: [36001.161502] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  3005. Nov 20 04:08:40: [36001.161961] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3006. Nov 20 04:08:40: [36001.162414] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3007. Nov 20 04:08:40: [36001.162864] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3008. Nov 20 04:08:40: [36001.163321] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3009. Nov 20 04:08:40: [36001.163776] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3010. Nov 20 04:08:40: [36001.164228] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3011. Nov 20 04:08:40: [36001.164699] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3012. Nov 20 04:08:40: [36001.165144] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3013. Nov 20 04:08:40: [36001.165591] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3014. Nov 20 04:08:40: [36001.166037] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3015. Nov 20 04:08:40: [36001.166483] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3016. Nov 20 04:08:40: [36001.166928] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3017. Nov 20 04:08:40: [36001.167371] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3018. Nov 20 04:08:40: [36001.167811] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3019. Nov 20 04:08:40: [36001.168255] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3020. Nov 20 04:08:40: [36001.168720] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3021. Nov 20 04:09:04: [36025.445571] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  3022. Nov 20 04:09:04: [36025.449661] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  3023. Nov 20 04:09:04: [36025.450194] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  3024. Nov 20 04:09:04: [36025.450730] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  3025. Nov 20 04:09:04: [36025.451268] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  3026. Nov 20 04:09:04: [36025.451813] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  3027. Nov 20 04:09:04: [36025.452351] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  3028. Nov 20 04:09:04: [36025.452897] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  3029. Nov 20 04:09:04: [36025.453466] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  3030. Nov 20 04:09:04: [36025.454014] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  3031. Nov 20 04:09:04: [36025.454564] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  3032. Nov 20 04:09:04: [36025.455114] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  3033. Nov 20 04:09:04: [36025.455673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  3034. Nov 20 04:09:04: [36025.456234] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  3035. Nov 20 04:09:04: [36025.456803] Stack:
  3036. Nov 20 04:09:04: [36025.457390] ffffffffa030955f 0000000000000018 ffff880206e1f9f8 ffff88009990e800
  3037. Nov 20 04:09:04: [36025.457977] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  3038. Nov 20 04:09:04: [36025.458565] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  3039. Nov 20 04:09:04: [36025.459161] Call Trace:
  3040. Nov 20 04:09:04: [36025.459759] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  3041. Nov 20 04:09:04: [36025.460365] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3042. Nov 20 04:09:04: [36025.460972] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3043. Nov 20 04:09:04: [36025.461597] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3044. Nov 20 04:09:04: [36025.462203] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3045. Nov 20 04:09:04: [36025.462805] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3046. Nov 20 04:09:04: [36025.463403] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3047. Nov 20 04:09:04: [36025.463999] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3048. Nov 20 04:09:04: [36025.464589] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3049. Nov 20 04:09:04: [36025.465204] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3050. Nov 20 04:09:04: [36025.465796] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3051. Nov 20 04:09:04: [36025.466389] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3052. Nov 20 04:09:04: [36025.466979] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3053. Nov 20 04:09:04: [36025.467570] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3054. Nov 20 04:09:04: [36025.468158] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3055. Nov 20 04:09:04: [36025.468748] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3056. Nov 20 04:09:04: [36025.469360] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3057. Nov 20 04:09:04: [36025.469955] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  3058. Nov 20 04:09:32: [36053.418862] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  3059. Nov 20 04:09:32: [36053.424142] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  3060. Nov 20 04:09:32: [36053.424785] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  3061. Nov 20 04:09:32: [36053.425418] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  3062. Nov 20 04:09:32: [36053.426048] RIP: 0010:[<ffffffffa0309614>] [<ffffffffa0309614>] __del_reloc_root+0xe4/0x100 [btrfs]
  3063. Nov 20 04:09:32: [36053.426717] RSP: 0018:ffff880206e1f9a8 EFLAGS: 00000246
  3064. Nov 20 04:09:32: [36053.427346] RAX: ffff8802086da168 RBX: ffff880206e1f928 RCX: 0000000000000006
  3065. Nov 20 04:09:32: [36053.427978] RDX: 000007772f728000 RSI: 0000000000000246 RDI: ffff8800c5960570
  3066. Nov 20 04:09:32: [36053.428608] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  3067. Nov 20 04:09:32: [36053.429239] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  3068. Nov 20 04:09:32: [36053.429868] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  3069. Nov 20 04:09:32: [36053.430521] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  3070. Nov 20 04:09:32: [36053.431159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  3071. Nov 20 04:09:32: [36053.431791] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  3072. Nov 20 04:09:32: [36053.432425] Stack:
  3073. Nov 20 04:09:32: [36053.433049] ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800 ffff8800c3f9e800
  3074. Nov 20 04:09:32: [36053.433689] ffff8800c5960000 ffffffffa030964d ffff88009990ebc0 ffffffffa030f6e5
  3075. Nov 20 04:09:32: [36053.434345] 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0 ffff88009990ebc0
  3076. Nov 20 04:09:32: [36053.434980] Call Trace:
  3077. Nov 20 04:09:32: [36053.435613] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  3078. Nov 20 04:09:32: [36053.436251] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3079. Nov 20 04:09:32: [36053.436884] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3080. Nov 20 04:09:32: [36053.437518] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3081. Nov 20 04:09:32: [36053.438155] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3082. Nov 20 04:09:32: [36053.438807] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3083. Nov 20 04:09:32: [36053.439434] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3084. Nov 20 04:09:32: [36053.440060] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3085. Nov 20 04:09:32: [36053.440683] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3086. Nov 20 04:09:32: [36053.441310] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3087. Nov 20 04:09:32: [36053.441938] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3088. Nov 20 04:09:32: [36053.442585] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3089. Nov 20 04:09:32: [36053.443208] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3090. Nov 20 04:09:32: [36053.443832] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3091. Nov 20 04:09:32: [36053.444456] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3092. Nov 20 04:09:32: [36053.445083] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3093. Nov 20 04:09:32: [36053.445708] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3094. Nov 20 04:09:32: [36053.446359] Code: df 5b 5d 41 5c 41 5d e9 7b cb e9 e0 76 09 48 8b 5b 08 e9 6d ff ff ff 49 8d b5 68 05 00 00 48 89 df e8 51 55 fc e0 e9 6d ff ff ff <48> 83 c4 08 5b 5d 41 5c 41 5d c3 0f 0b 66 66 66 66 66 66 2e 0f
  3095. Nov 20 04:09:43: [36064.100616] Task dump for CPU 2:
  3096. Nov 20 04:09:43: [36064.101251] mount R running task 0 13562 12205 0x00000008
  3097. Nov 20 04:09:43: [36064.101886] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  3098. Nov 20 04:09:43: [36064.102512] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  3099. Nov 20 04:09:43: [36064.103126] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  3100. Nov 20 04:09:43: [36064.103724] Call Trace:
  3101. Nov 20 04:09:43: [36064.104322] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  3102. Nov 20 04:09:43: [36064.104901] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  3103. Nov 20 04:09:43: [36064.105464] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  3104. Nov 20 04:09:43: [36064.106010] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  3105. Nov 20 04:09:43: [36064.106544] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  3106. Nov 20 04:09:43: [36064.107066] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3107. Nov 20 04:09:43: [36064.107581] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  3108. Nov 20 04:09:43: [36064.108109] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3109. Nov 20 04:09:43: [36064.108606] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  3110. Nov 20 04:09:43: [36064.109099] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3111. Nov 20 04:09:43: [36064.109586] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  3112. Nov 20 04:09:43: [36064.110070] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  3113. Nov 20 04:09:43: [36064.110556] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  3114. Nov 20 04:09:43: [36064.111037] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  3115. Nov 20 04:09:43: [36064.111506] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  3116. Nov 20 04:09:43: [36064.111994] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  3117. Nov 20 04:09:43: [36064.112457] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  3118. Nov 20 04:09:43: [36064.112933] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  3119. Nov 20 04:09:43: [36064.113397] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  3120. Nov 20 04:09:43: [36064.113861] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  3121. Nov 20 04:09:43: [36064.114320] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3122. Nov 20 04:09:43: [36064.114772] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3123. Nov 20 04:09:43: [36064.115220] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3124. Nov 20 04:09:43: [36064.115673] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3125. Nov 20 04:09:43: [36064.116145] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3126. Nov 20 04:09:43: [36064.116590] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3127. Nov 20 04:09:43: [36064.117033] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3128. Nov 20 04:09:43: [36064.117474] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3129. Nov 20 04:09:43: [36064.117916] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3130. Nov 20 04:09:43: [36064.118358] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3131. Nov 20 04:09:43: [36064.118801] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3132. Nov 20 04:09:43: [36064.119240] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3133. Nov 20 04:09:43: [36064.119679] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3134. Nov 20 04:09:43: [36064.120149] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3135. Nov 20 04:09:43: [36064.120589] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3136. Nov 20 04:09:43: [36064.121030] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3137. Nov 20 04:10:08: [36089.384121] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  3138. Nov 20 04:10:08: [36089.388121] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  3139. Nov 20 04:10:08: [36089.388649] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  3140. Nov 20 04:10:08: [36089.389175] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  3141. Nov 20 04:10:08: [36089.389705] RIP: 0010:[<ffffffff81558497>] [<ffffffff81558497>] _raw_spin_lock+0x7/0x20
  3142. Nov 20 04:10:08: [36089.390242] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  3143. Nov 20 04:10:08: [36089.390776] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  3144. Nov 20 04:10:08: [36089.391318] RDX: 000007772f728000 RSI: 0000000000000246 RDI: ffff8800c5960570
  3145. Nov 20 04:10:08: [36089.391884] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  3146. Nov 20 04:10:08: [36089.392430] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  3147. Nov 20 04:10:08: [36089.392975] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  3148. Nov 20 04:10:08: [36089.393523] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  3149. Nov 20 04:10:08: [36089.394080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  3150. Nov 20 04:10:08: [36089.394639] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  3151. Nov 20 04:10:08: [36089.395208] Stack:
  3152. Nov 20 04:10:08: [36089.395792] ffffffffa030955f ffffffffa0309641 ffff880206e1f9f8 ffff88009990e800
  3153. Nov 20 04:10:08: [36089.396375] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  3154. Nov 20 04:10:08: [36089.396967] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  3155. Nov 20 04:10:08: [36089.397559] Call Trace:
  3156. Nov 20 04:10:08: [36089.398152] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  3157. Nov 20 04:10:08: [36089.398756] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  3158. Nov 20 04:10:08: [36089.399355] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3159. Nov 20 04:10:08: [36089.399967] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3160. Nov 20 04:10:08: [36089.400561] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3161. Nov 20 04:10:08: [36089.401160] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3162. Nov 20 04:10:08: [36089.401757] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3163. Nov 20 04:10:08: [36089.402348] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3164. Nov 20 04:10:08: [36089.402937] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3165. Nov 20 04:10:08: [36089.403523] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3166. Nov 20 04:10:08: [36089.404131] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3167. Nov 20 04:10:08: [36089.404720] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3168. Nov 20 04:10:08: [36089.405308] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3169. Nov 20 04:10:08: [36089.405894] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3170. Nov 20 04:10:08: [36089.406479] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3171. Nov 20 04:10:08: [36089.407064] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3172. Nov 20 04:10:08: [36089.407673] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3173. Nov 20 04:10:08: [36089.408261] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3174. Nov 20 04:10:08: [36089.408851] Code: 00 00 00 00 0f 1f 44 00 00 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 <ba> 01 00 00 00 f0 0f b1 17 85 c0 75 02 f3 c3 89 c6 e8 33 86 b5
  3175. Nov 20 04:10:36: [36117.357403] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  3176. Nov 20 04:10:36: [36117.362516] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  3177. Nov 20 04:10:36: [36117.363140] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  3178. Nov 20 04:10:36: [36117.363758] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  3179. Nov 20 04:10:36: [36117.364376] RIP: 0010:[<ffffffffa0309542>] [<ffffffffa0309542>] __del_reloc_root+0x12/0x100 [btrfs]
  3180. Nov 20 04:10:36: [36117.365033] RSP: 0018:ffff880206e1f9a8 EFLAGS: 00000292
  3181. Nov 20 04:10:36: [36117.365652] RAX: ffff88020f0ab3c0 RBX: ffff880206e1f928 RCX: 0000000000000006
  3182. Nov 20 04:10:36: [36117.366275] RDX: 000007772f728000 RSI: 0000000000000246 RDI: ffff88020f0ab000
  3183. Nov 20 04:10:36: [36117.366898] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  3184. Nov 20 04:10:36: [36117.367522] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  3185. Nov 20 04:10:36: [36117.368146] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  3186. Nov 20 04:10:36: [36117.368792] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  3187. Nov 20 04:10:36: [36117.369418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  3188. Nov 20 04:10:36: [36117.370039] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  3189. Nov 20 04:10:36: [36117.370663] Stack:
  3190. Nov 20 04:10:36: [36117.371276] 0000000000000018 ffff880206e1f9f8 ffff88009990e800 ffff8800c3f9e800
  3191. Nov 20 04:10:36: [36117.371904] ffff8800c5960000 ffffffffa030964d ffff88009990ebc0 ffffffffa030f6e5
  3192. Nov 20 04:10:36: [36117.372532] 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0 ffff88009990ebc0
  3193. Nov 20 04:10:36: [36117.373182] Call Trace:
  3194. Nov 20 04:10:36: [36117.373805] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3195. Nov 20 04:10:36: [36117.374434] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3196. Nov 20 04:10:36: [36117.375066] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3197. Nov 20 04:10:36: [36117.375706] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3198. Nov 20 04:10:36: [36117.376342] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3199. Nov 20 04:10:36: [36117.376996] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3200. Nov 20 04:10:36: [36117.377624] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3201. Nov 20 04:10:36: [36117.378249] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3202. Nov 20 04:10:36: [36117.378876] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3203. Nov 20 04:10:36: [36117.379504] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3204. Nov 20 04:10:36: [36117.380132] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3205. Nov 20 04:10:36: [36117.380779] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3206. Nov 20 04:10:36: [36117.381404] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3207. Nov 20 04:10:36: [36117.382028] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3208. Nov 20 04:10:36: [36117.382655] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3209. Nov 20 04:10:36: [36117.383282] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3210. Nov 20 04:10:36: [36117.383912] Code: ff ff ba 0f 05 00 00 48 c7 c6 80 77 33 a0 31 c0 e8 96 87 02 00 0f 0b 66 90 0f 1f 44 00 00 41 55 41 54 55 53 48 89 fd 48 83 ec 08 <48> 8b 87 f0 01 00 00 4c 8b a8 b8 0b 00 00 4d 8d a5 70 05 00 00
  3211. Nov 20 04:10:46: [36127.052139] Task dump for CPU 2:
  3212. Nov 20 04:10:46: [36127.052783] mount R running task 0 13562 12205 0x00000008
  3213. Nov 20 04:10:46: [36127.053431] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  3214. Nov 20 04:10:46: [36127.054073] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  3215. Nov 20 04:10:46: [36127.054702] ffffffff810cb381 0000000000000096 ffffffff8108d2c5 ffffffff81ccb740
  3216. Nov 20 04:10:46: [36127.055320] Call Trace:
  3217. Nov 20 04:10:46: [36127.055944] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  3218. Nov 20 04:10:46: [36127.056538] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  3219. Nov 20 04:10:46: [36127.057120] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  3220. Nov 20 04:10:46: [36127.057685] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  3221. Nov 20 04:10:46: [36127.058234] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3222. Nov 20 04:10:46: [36127.058769] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  3223. Nov 20 04:10:46: [36127.059292] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3224. Nov 20 04:10:46: [36127.059840] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  3225. Nov 20 04:10:46: [36127.060347] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3226. Nov 20 04:10:46: [36127.060844] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  3227. Nov 20 04:10:46: [36127.061332] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  3228. Nov 20 04:10:46: [36127.061820] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  3229. Nov 20 04:10:46: [36127.062304] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  3230. Nov 20 04:10:46: [36127.062783] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  3231. Nov 20 04:10:46: [36127.063261] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  3232. Nov 20 04:10:46: [36127.063767] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  3233. Nov 20 04:10:46: [36127.064234] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  3234. Nov 20 04:10:46: [36127.064709] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  3235. Nov 20 04:10:46: [36127.065181] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  3236. Nov 20 04:10:46: [36127.065647] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3237. Nov 20 04:10:46: [36127.066106] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3238. Nov 20 04:10:46: [36127.066565] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3239. Nov 20 04:10:46: [36127.067020] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3240. Nov 20 04:10:46: [36127.067501] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3241. Nov 20 04:10:46: [36127.067948] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3242. Nov 20 04:10:46: [36127.068391] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3243. Nov 20 04:10:46: [36127.068829] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3244. Nov 20 04:10:46: [36127.069271] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3245. Nov 20 04:10:46: [36127.069712] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3246. Nov 20 04:10:46: [36127.070152] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3247. Nov 20 04:10:46: [36127.070591] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3248. Nov 20 04:10:46: [36127.071029] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3249. Nov 20 04:10:46: [36127.071486] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3250. Nov 20 04:10:46: [36127.071924] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3251. Nov 20 04:10:46: [36127.072361] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3252. Nov 20 04:11:12: [36153.322675] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  3253. Nov 20 04:11:12: [36153.326734] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  3254. Nov 20 04:11:12: [36153.327263] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  3255. Nov 20 04:11:12: [36153.327793] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  3256. Nov 20 04:11:12: [36153.328325] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  3257. Nov 20 04:11:12: [36153.328867] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  3258. Nov 20 04:11:12: [36153.329400] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  3259. Nov 20 04:11:12: [36153.329940] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  3260. Nov 20 04:11:12: [36153.330504] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  3261. Nov 20 04:11:12: [36153.331047] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  3262. Nov 20 04:11:12: [36153.331591] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  3263. Nov 20 04:11:12: [36153.332137] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  3264. Nov 20 04:11:12: [36153.332692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  3265. Nov 20 04:11:12: [36153.333249] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  3266. Nov 20 04:11:12: [36153.333815] Stack:
  3267. Nov 20 04:11:12: [36153.334397] ffffffffa030955f 0000000000000292 ffff880206e1f9f8 ffff88009990e800
  3268. Nov 20 04:11:12: [36153.334978] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  3269. Nov 20 04:11:12: [36153.335567] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  3270. Nov 20 04:11:12: [36153.336158] Call Trace:
  3271. Nov 20 04:11:12: [36153.336750] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  3272. Nov 20 04:11:12: [36153.337352] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3273. Nov 20 04:11:12: [36153.337949] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3274. Nov 20 04:11:12: [36153.338566] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3275. Nov 20 04:11:12: [36153.339164] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3276. Nov 20 04:11:12: [36153.339766] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3277. Nov 20 04:11:12: [36153.340364] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3278. Nov 20 04:11:12: [36153.340961] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3279. Nov 20 04:11:12: [36153.341553] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3280. Nov 20 04:11:12: [36153.342146] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3281. Nov 20 04:11:12: [36153.342761] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3282. Nov 20 04:11:12: [36153.343354] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3283. Nov 20 04:11:12: [36153.343946] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3284. Nov 20 04:11:12: [36153.344536] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3285. Nov 20 04:11:12: [36153.345125] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3286. Nov 20 04:11:12: [36153.345716] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3287. Nov 20 04:11:12: [36153.346328] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3288. Nov 20 04:11:12: [36153.346924] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  3289. Nov 20 04:11:40: [36181.295969] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  3290. Nov 20 04:11:40: [36181.301242] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  3291. Nov 20 04:11:40: [36181.301886] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  3292. Nov 20 04:11:40: [36181.302520] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  3293. Nov 20 04:11:40: [36181.303150] RIP: 0010:[<ffffffffa030955f>] [<ffffffffa030955f>] __del_reloc_root+0x2f/0x100 [btrfs]
  3294. Nov 20 04:11:40: [36181.303817] RSP: 0018:ffff880206e1f9a8 EFLAGS: 00000246
  3295. Nov 20 04:11:40: [36181.304447] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  3296. Nov 20 04:11:40: [36181.305078] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  3297. Nov 20 04:11:40: [36181.305705] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  3298. Nov 20 04:11:40: [36181.306334] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  3299. Nov 20 04:11:40: [36181.306961] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  3300. Nov 20 04:11:40: [36181.307611] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  3301. Nov 20 04:11:40: [36181.308247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  3302. Nov 20 04:11:40: [36181.308876] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  3303. Nov 20 04:11:40: [36181.309506] Stack:
  3304. Nov 20 04:11:40: [36181.310127] ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800 ffff8800c3f9e800
  3305. Nov 20 04:11:40: [36181.310764] ffff8800c5960000 ffffffffa030964d ffff88009990ebc0 ffffffffa030f6e5
  3306. Nov 20 04:11:40: [36181.311418] 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0 ffff88009990ebc0
  3307. Nov 20 04:11:40: [36181.312050] Call Trace:
  3308. Nov 20 04:11:40: [36181.312680] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  3309. Nov 20 04:11:40: [36181.313316] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3310. Nov 20 04:11:40: [36181.313945] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3311. Nov 20 04:11:40: [36181.314576] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3312. Nov 20 04:11:40: [36181.315210] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3313. Nov 20 04:11:40: [36181.315860] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3314. Nov 20 04:11:40: [36181.316483] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3315. Nov 20 04:11:40: [36181.317106] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3316. Nov 20 04:11:40: [36181.317727] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3317. Nov 20 04:11:40: [36181.318350] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3318. Nov 20 04:11:40: [36181.318975] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3319. Nov 20 04:11:40: [36181.319619] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3320. Nov 20 04:11:40: [36181.320238] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3321. Nov 20 04:11:40: [36181.320859] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3322. Nov 20 04:11:40: [36181.321478] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3323. Nov 20 04:11:40: [36181.322102] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3324. Nov 20 04:11:40: [36181.322723] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3325. Nov 20 04:11:40: [36181.323371] Code: 00 41 55 41 54 55 53 48 89 fd 48 83 ec 08 48 8b 87 f0 01 00 00 4c 8b a8 b8 0b 00 00 4d 8d a5 70 05 00 00 4c 89 e7 e8 31 ef 24 e1 <48> 8b 45 00 49 8b 9d 68 05 00 00 48 8b 10 48 85 db 74 0f 48 3b
  3326. Nov 20 04:11:49: [36190.003618] Task dump for CPU 2:
  3327. Nov 20 04:11:49: [36190.004250] mount R running task 0 13562 12205 0x00000008
  3328. Nov 20 04:11:49: [36190.004881] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  3329. Nov 20 04:11:49: [36190.005504] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  3330. Nov 20 04:11:49: [36190.006115] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  3331. Nov 20 04:11:49: [36190.006711] Call Trace:
  3332. Nov 20 04:11:49: [36190.007304] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  3333. Nov 20 04:11:49: [36190.007878] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  3334. Nov 20 04:11:49: [36190.008438] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  3335. Nov 20 04:11:49: [36190.008980] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  3336. Nov 20 04:11:49: [36190.009510] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  3337. Nov 20 04:11:49: [36190.010029] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3338. Nov 20 04:11:49: [36190.010541] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  3339. Nov 20 04:11:49: [36190.011065] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3340. Nov 20 04:11:49: [36190.011559] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  3341. Nov 20 04:11:49: [36190.012049] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3342. Nov 20 04:11:49: [36190.012535] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  3343. Nov 20 04:11:49: [36190.013017] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  3344. Nov 20 04:11:49: [36190.013501] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  3345. Nov 20 04:11:49: [36190.013981] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  3346. Nov 20 04:11:49: [36190.014448] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  3347. Nov 20 04:11:49: [36190.014911] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  3348. Nov 20 04:11:49: [36190.015394] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  3349. Nov 20 04:11:49: [36190.015849] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  3350. Nov 20 04:11:49: [36190.016310] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  3351. Nov 20 04:11:49: [36190.016773] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3352. Nov 20 04:11:49: [36190.017232] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3353. Nov 20 04:11:49: [36190.017688] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3354. Nov 20 04:11:49: [36190.018144] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3355. Nov 20 04:11:49: [36190.018598] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3356. Nov 20 04:11:49: [36190.019071] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3357. Nov 20 04:11:49: [36190.019521] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3358. Nov 20 04:11:49: [36190.019963] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3359. Nov 20 04:11:49: [36190.020410] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3360. Nov 20 04:11:49: [36190.020855] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3361. Nov 20 04:11:49: [36190.021301] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3362. Nov 20 04:11:49: [36190.021744] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3363. Nov 20 04:11:49: [36190.022188] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3364. Nov 20 04:11:49: [36190.022628] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3365. Nov 20 04:11:49: [36190.023094] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3366. Nov 20 04:11:49: [36190.023537] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3367. Nov 20 04:12:16: [36217.261234] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  3368. Nov 20 04:12:16: [36217.265325] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  3369. Nov 20 04:12:16: [36217.265858] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  3370. Nov 20 04:12:16: [36217.266393] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  3371. Nov 20 04:12:16: [36217.266930] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  3372. Nov 20 04:12:16: [36217.267475] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  3373. Nov 20 04:12:16: [36217.268013] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  3374. Nov 20 04:12:16: [36217.268559] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  3375. Nov 20 04:12:16: [36217.269128] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  3376. Nov 20 04:12:16: [36217.269677] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  3377. Nov 20 04:12:16: [36217.270227] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  3378. Nov 20 04:12:16: [36217.270779] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  3379. Nov 20 04:12:16: [36217.271338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  3380. Nov 20 04:12:16: [36217.271900] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  3381. Nov 20 04:12:16: [36217.272469] Stack:
  3382. Nov 20 04:12:16: [36217.273058] ffffffffa030955f ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800
  3383. Nov 20 04:12:16: [36217.273645] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  3384. Nov 20 04:12:16: [36217.274233] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  3385. Nov 20 04:12:16: [36217.274829] Call Trace:
  3386. Nov 20 04:12:16: [36217.275427] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  3387. Nov 20 04:12:16: [36217.276034] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  3388. Nov 20 04:12:16: [36217.276638] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3389. Nov 20 04:12:16: [36217.277258] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3390. Nov 20 04:12:16: [36217.277854] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3391. Nov 20 04:12:16: [36217.278453] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3392. Nov 20 04:12:16: [36217.279049] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3393. Nov 20 04:12:16: [36217.279641] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3394. Nov 20 04:12:16: [36217.280229] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3395. Nov 20 04:12:16: [36217.280837] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3396. Nov 20 04:12:16: [36217.281425] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3397. Nov 20 04:12:16: [36217.282013] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3398. Nov 20 04:12:16: [36217.282603] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3399. Nov 20 04:12:16: [36217.283188] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3400. Nov 20 04:12:16: [36217.283774] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3401. Nov 20 04:12:16: [36217.284359] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3402. Nov 20 04:12:16: [36217.284968] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3403. Nov 20 04:12:16: [36217.285555] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3404. Nov 20 04:12:16: [36217.286147] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  3405. Nov 20 04:12:44: [36245.234514] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  3406. Nov 20 04:12:44: [36245.239635] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  3407. Nov 20 04:12:44: [36245.240260] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  3408. Nov 20 04:12:44: [36245.240879] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  3409. Nov 20 04:12:44: [36245.241499] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  3410. Nov 20 04:12:44: [36245.242144] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  3411. Nov 20 04:12:44: [36245.242760] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  3412. Nov 20 04:12:44: [36245.243378] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  3413. Nov 20 04:12:44: [36245.243997] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  3414. Nov 20 04:12:44: [36245.244617] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  3415. Nov 20 04:12:44: [36245.245235] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  3416. Nov 20 04:12:44: [36245.245866] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  3417. Nov 20 04:12:44: [36245.246497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  3418. Nov 20 04:12:44: [36245.247114] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  3419. Nov 20 04:12:44: [36245.247733] Stack:
  3420. Nov 20 04:12:44: [36245.248341] ffffffffa030955f 0000000000000018 ffff880206e1f9f8 ffff88009990e800
  3421. Nov 20 04:12:44: [36245.248964] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  3422. Nov 20 04:12:44: [36245.249588] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  3423. Nov 20 04:12:44: [36245.250232] Call Trace:
  3424. Nov 20 04:12:44: [36245.250851] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  3425. Nov 20 04:12:44: [36245.251477] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3426. Nov 20 04:12:44: [36245.252104] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3427. Nov 20 04:12:44: [36245.252735] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3428. Nov 20 04:12:44: [36245.253368] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3429. Nov 20 04:12:44: [36245.254019] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3430. Nov 20 04:12:44: [36245.254643] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3431. Nov 20 04:12:44: [36245.255266] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3432. Nov 20 04:12:44: [36245.255886] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3433. Nov 20 04:12:44: [36245.256510] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3434. Nov 20 04:12:44: [36245.257134] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3435. Nov 20 04:12:44: [36245.257756] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3436. Nov 20 04:12:44: [36245.258397] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3437. Nov 20 04:12:44: [36245.259018] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3438. Nov 20 04:12:44: [36245.259638] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3439. Nov 20 04:12:44: [36245.260261] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3440. Nov 20 04:12:44: [36245.260882] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3441. Nov 20 04:12:44: [36245.261507] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  3442. Nov 20 04:12:52: [36252.955120] Task dump for CPU 2:
  3443. Nov 20 04:12:52: [36252.955751] mount R running task 0 13562 12205 0x00000008
  3444. Nov 20 04:12:52: [36252.956383] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  3445. Nov 20 04:12:52: [36252.957005] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  3446. Nov 20 04:12:52: [36252.957614] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  3447. Nov 20 04:12:52: [36252.958209] Call Trace:
  3448. Nov 20 04:12:52: [36252.958803] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  3449. Nov 20 04:12:52: [36252.959376] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  3450. Nov 20 04:12:52: [36252.959935] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  3451. Nov 20 04:12:52: [36252.960477] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  3452. Nov 20 04:12:52: [36252.961007] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  3453. Nov 20 04:12:52: [36252.961524] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3454. Nov 20 04:12:52: [36252.962036] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  3455. Nov 20 04:12:52: [36252.962561] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3456. Nov 20 04:12:52: [36252.963057] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  3457. Nov 20 04:12:52: [36252.963550] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3458. Nov 20 04:12:52: [36252.964039] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  3459. Nov 20 04:12:52: [36252.964524] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  3460. Nov 20 04:12:52: [36252.965012] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  3461. Nov 20 04:12:52: [36252.965494] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  3462. Nov 20 04:12:52: [36252.965964] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  3463. Nov 20 04:12:52: [36252.966430] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  3464. Nov 20 04:12:52: [36252.966916] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  3465. Nov 20 04:12:52: [36252.967373] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  3466. Nov 20 04:12:52: [36252.967839] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  3467. Nov 20 04:12:52: [36252.968304] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  3468. Nov 20 04:12:52: [36252.968767] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3469. Nov 20 04:12:52: [36252.969218] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3470. Nov 20 04:12:52: [36252.969667] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3471. Nov 20 04:12:52: [36252.970119] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3472. Nov 20 04:12:52: [36252.970590] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3473. Nov 20 04:12:52: [36252.971033] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3474. Nov 20 04:12:52: [36252.971475] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3475. Nov 20 04:12:52: [36252.971913] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3476. Nov 20 04:12:52: [36252.972353] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3477. Nov 20 04:12:52: [36252.972794] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3478. Nov 20 04:12:52: [36252.973234] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3479. Nov 20 04:12:52: [36252.973671] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3480. Nov 20 04:12:52: [36252.974107] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3481. Nov 20 04:12:52: [36252.974565] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3482. Nov 20 04:12:52: [36252.975004] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3483. Nov 20 04:12:52: [36252.975442] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3484. Nov 20 04:13:16: [36277.203626] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  3485. Nov 20 04:13:16: [36277.207610] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  3486. Nov 20 04:13:16: [36277.208137] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  3487. Nov 20 04:13:16: [36277.208663] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  3488. Nov 20 04:13:16: [36277.209191] RIP: 0010:[<ffffffffa030955f>] [<ffffffffa030955f>] __del_reloc_root+0x2f/0x100 [btrfs]
  3489. Nov 20 04:13:16: [36277.209741] RSP: 0018:ffff880206e1f9a8 EFLAGS: 00000246
  3490. Nov 20 04:13:16: [36277.210277] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  3491. Nov 20 04:13:16: [36277.210822] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  3492. Nov 20 04:13:16: [36277.211389] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  3493. Nov 20 04:13:16: [36277.211937] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  3494. Nov 20 04:13:16: [36277.212484] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  3495. Nov 20 04:13:16: [36277.213034] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  3496. Nov 20 04:13:16: [36277.213593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  3497. Nov 20 04:13:16: [36277.214154] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  3498. Nov 20 04:13:16: [36277.214724] Stack:
  3499. Nov 20 04:13:16: [36277.215310] ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800 ffff8800c3f9e800
  3500. Nov 20 04:13:16: [36277.215895] ffff8800c5960000 ffffffffa030964d ffff88009990ebc0 ffffffffa030f6e5
  3501. Nov 20 04:13:16: [36277.216487] 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0 ffff88009990ebc0
  3502. Nov 20 04:13:16: [36277.217081] Call Trace:
  3503. Nov 20 04:13:16: [36277.217674] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  3504. Nov 20 04:13:16: [36277.218279] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3505. Nov 20 04:13:16: [36277.218878] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3506. Nov 20 04:13:16: [36277.219497] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3507. Nov 20 04:13:16: [36277.220097] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3508. Nov 20 04:13:16: [36277.220700] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3509. Nov 20 04:13:16: [36277.221301] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3510. Nov 20 04:13:16: [36277.221899] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3511. Nov 20 04:13:16: [36277.222491] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3512. Nov 20 04:13:16: [36277.223087] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3513. Nov 20 04:13:16: [36277.223702] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3514. Nov 20 04:13:16: [36277.224295] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3515. Nov 20 04:13:16: [36277.224888] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3516. Nov 20 04:13:16: [36277.225479] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3517. Nov 20 04:13:16: [36277.226068] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3518. Nov 20 04:13:16: [36277.226660] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3519. Nov 20 04:13:16: [36277.227274] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3520. Nov 20 04:13:16: [36277.227871] Code: 00 41 55 41 54 55 53 48 89 fd 48 83 ec 08 48 8b 87 f0 01 00 00 4c 8b a8 b8 0b 00 00 4d 8d a5 70 05 00 00 4c 89 e7 e8 31 ef 24 e1 <48> 8b 45 00 49 8b 9d 68 05 00 00 48 8b 10 48 85 db 74 0f 48 3b
  3521. Nov 20 04:13:44: [36305.176921] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  3522. Nov 20 04:13:44: [36305.182209] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  3523. Nov 20 04:13:44: [36305.182854] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  3524. Nov 20 04:13:44: [36305.183490] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  3525. Nov 20 04:13:44: [36305.184121] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  3526. Nov 20 04:13:44: [36305.184780] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  3527. Nov 20 04:13:44: [36305.185406] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  3528. Nov 20 04:13:44: [36305.186032] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  3529. Nov 20 04:13:44: [36305.186654] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  3530. Nov 20 04:13:44: [36305.187277] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  3531. Nov 20 04:13:44: [36305.187898] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  3532. Nov 20 04:13:44: [36305.188544] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  3533. Nov 20 04:13:44: [36305.189174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  3534. Nov 20 04:13:44: [36305.189797] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  3535. Nov 20 04:13:44: [36305.190423] Stack:
  3536. Nov 20 04:13:44: [36305.191039] ffffffffa030955f 0000000000000018 ffff880206e1f9f8 ffff88009990e800
  3537. Nov 20 04:13:44: [36305.191671] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  3538. Nov 20 04:13:44: [36305.192319] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  3539. Nov 20 04:13:44: [36305.192947] Call Trace:
  3540. Nov 20 04:13:44: [36305.193574] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  3541. Nov 20 04:13:44: [36305.194206] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3542. Nov 20 04:13:44: [36305.194834] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3543. Nov 20 04:13:44: [36305.195465] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3544. Nov 20 04:13:44: [36305.196098] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3545. Nov 20 04:13:44: [36305.196748] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3546. Nov 20 04:13:44: [36305.197371] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3547. Nov 20 04:13:44: [36305.197994] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3548. Nov 20 04:13:44: [36305.198613] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3549. Nov 20 04:13:44: [36305.199236] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3550. Nov 20 04:13:44: [36305.199860] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3551. Nov 20 04:13:44: [36305.200504] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3552. Nov 20 04:13:44: [36305.201123] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3553. Nov 20 04:13:44: [36305.201744] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3554. Nov 20 04:13:44: [36305.202364] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3555. Nov 20 04:13:44: [36305.202988] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3556. Nov 20 04:13:44: [36305.203609] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3557. Nov 20 04:13:44: [36305.204245] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  3558. Nov 20 04:13:55: [36315.906622] Task dump for CPU 2:
  3559. Nov 20 04:13:55: [36315.907254] mount R running task 0 13562 12205 0x00000008
  3560. Nov 20 04:13:55: [36315.907886] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  3561. Nov 20 04:13:55: [36315.908509] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  3562. Nov 20 04:13:55: [36315.909119] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  3563. Nov 20 04:13:55: [36315.909715] Call Trace:
  3564. Nov 20 04:13:55: [36315.910309] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  3565. Nov 20 04:13:55: [36315.910883] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  3566. Nov 20 04:13:55: [36315.911443] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  3567. Nov 20 04:13:55: [36315.911985] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  3568. Nov 20 04:13:55: [36315.912515] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  3569. Nov 20 04:13:55: [36315.913034] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3570. Nov 20 04:13:55: [36315.913547] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  3571. Nov 20 04:13:55: [36315.914071] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3572. Nov 20 04:13:55: [36315.914568] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  3573. Nov 20 04:13:55: [36315.915061] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3574. Nov 20 04:13:55: [36315.915550] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  3575. Nov 20 04:13:55: [36315.916036] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  3576. Nov 20 04:13:55: [36315.916523] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  3577. Nov 20 04:13:55: [36315.917007] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  3578. Nov 20 04:13:55: [36315.917477] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  3579. Nov 20 04:13:55: [36315.917956] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  3580. Nov 20 04:13:55: [36315.918431] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  3581. Nov 20 04:13:55: [36315.918888] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  3582. Nov 20 04:13:55: [36315.919355] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  3583. Nov 20 04:13:55: [36315.919821] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  3584. Nov 20 04:13:55: [36315.920284] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3585. Nov 20 04:13:55: [36315.920736] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3586. Nov 20 04:13:55: [36315.921186] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3587. Nov 20 04:13:55: [36315.921638] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3588. Nov 20 04:13:55: [36315.922108] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3589. Nov 20 04:13:55: [36315.922552] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3590. Nov 20 04:13:55: [36315.922993] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3591. Nov 20 04:13:55: [36315.923431] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3592. Nov 20 04:13:55: [36315.923871] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3593. Nov 20 04:13:55: [36315.924312] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3594. Nov 20 04:13:55: [36315.924753] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3595. Nov 20 04:13:55: [36315.925190] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3596. Nov 20 04:13:55: [36315.925627] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3597. Nov 20 04:13:55: [36315.926087] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3598. Nov 20 04:13:55: [36315.926525] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3599. Nov 20 04:13:55: [36315.926963] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3600. Nov 20 04:14:20: [36341.142177] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  3601. Nov 20 04:14:20: [36341.146174] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  3602. Nov 20 04:14:20: [36341.146700] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  3603. Nov 20 04:14:20: [36341.147225] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  3604. Nov 20 04:14:20: [36341.147753] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  3605. Nov 20 04:14:20: [36341.148288] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  3606. Nov 20 04:14:20: [36341.148821] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  3607. Nov 20 04:14:20: [36341.149362] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  3608. Nov 20 04:14:20: [36341.149927] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  3609. Nov 20 04:14:20: [36341.150471] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  3610. Nov 20 04:14:20: [36341.151014] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  3611. Nov 20 04:14:20: [36341.151561] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  3612. Nov 20 04:14:20: [36341.152116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  3613. Nov 20 04:14:20: [36341.152673] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  3614. Nov 20 04:14:20: [36341.153240] Stack:
  3615. Nov 20 04:14:20: [36341.153823] ffffffffa030955f ffffffffa0309641 ffff880206e1f9f8 ffff88009990e800
  3616. Nov 20 04:14:20: [36341.154404] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  3617. Nov 20 04:14:20: [36341.154993] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  3618. Nov 20 04:14:20: [36341.155583] Call Trace:
  3619. Nov 20 04:14:20: [36341.156175] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  3620. Nov 20 04:14:20: [36341.156775] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  3621. Nov 20 04:14:20: [36341.157373] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3622. Nov 20 04:14:20: [36341.157981] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3623. Nov 20 04:14:20: [36341.158571] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3624. Nov 20 04:14:20: [36341.159169] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3625. Nov 20 04:14:20: [36341.159764] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3626. Nov 20 04:14:20: [36341.160354] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3627. Nov 20 04:14:20: [36341.160942] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3628. Nov 20 04:14:20: [36341.161527] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3629. Nov 20 04:14:20: [36341.162135] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3630. Nov 20 04:14:20: [36341.162723] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3631. Nov 20 04:14:20: [36341.163312] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3632. Nov 20 04:14:20: [36341.163896] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3633. Nov 20 04:14:20: [36341.164480] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3634. Nov 20 04:14:20: [36341.165064] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3635. Nov 20 04:14:20: [36341.165650] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3636. Nov 20 04:14:20: [36341.166258] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3637. Nov 20 04:14:20: [36341.166848] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  3638. Nov 20 04:14:48: [36369.115467] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  3639. Nov 20 04:14:48: [36369.120586] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  3640. Nov 20 04:14:48: [36369.121210] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  3641. Nov 20 04:14:48: [36369.121827] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  3642. Nov 20 04:14:48: [36369.122446] RIP: 0010:[<ffffffffa030961c>] [<ffffffffa030961c>] __del_reloc_root+0xec/0x100 [btrfs]
  3643. Nov 20 04:14:48: [36369.123103] RSP: 0018:ffff880206e1f9c8 EFLAGS: 00000292
  3644. Nov 20 04:14:48: [36369.123722] RAX: ffff8802086da168 RBX: 0000000000000000 RCX: 0000000000000006
  3645. Nov 20 04:14:48: [36369.124344] RDX: 000007772f728000 RSI: 0000000000000246 RDI: ffff8800c5960570
  3646. Nov 20 04:14:48: [36369.124966] RBP: ffff88009990e800 R08: 0000000000000000 R09: 0000000000000000
  3647. Nov 20 04:14:48: [36369.125588] R10: 000000000000071f R11: 0000000000000000 R12: 000000000000071f
  3648. Nov 20 04:14:48: [36369.126209] R13: 0000000000000000 R14: ffff880206e1f928 R15: ffff88020f0ab000
  3649. Nov 20 04:14:48: [36369.126850] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  3650. Nov 20 04:14:48: [36369.127471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  3651. Nov 20 04:14:48: [36369.128087] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  3652. Nov 20 04:14:48: [36369.128707] Stack:
  3653. Nov 20 04:14:48: [36369.129315] ffff8800c5960000 ffffffffa030964d ffff88009990ebc0 ffffffffa030f6e5
  3654. Nov 20 04:14:48: [36369.129938] 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0 ffff88009990ebc0
  3655. Nov 20 04:14:48: [36369.130561] ffff88009990e800 ffff8800bafc61d0 ffff8800c57a1800 ffff880206e1fa60
  3656. Nov 20 04:14:48: [36369.131207] Call Trace:
  3657. Nov 20 04:14:48: [36369.131825] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3658. Nov 20 04:14:48: [36369.132450] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3659. Nov 20 04:14:48: [36369.133077] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3660. Nov 20 04:14:48: [36369.133713] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3661. Nov 20 04:14:48: [36369.134345] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3662. Nov 20 04:14:48: [36369.134995] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3663. Nov 20 04:14:48: [36369.135620] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3664. Nov 20 04:14:48: [36369.136243] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3665. Nov 20 04:14:48: [36369.136867] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3666. Nov 20 04:14:48: [36369.137492] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3667. Nov 20 04:14:48: [36369.138118] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3668. Nov 20 04:14:48: [36369.138739] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3669. Nov 20 04:14:48: [36369.139392] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3670. Nov 20 04:14:48: [36369.140013] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3671. Nov 20 04:14:48: [36369.140636] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3672. Nov 20 04:14:48: [36369.141260] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3673. Nov 20 04:14:48: [36369.141886] Code: 7b cb e9 e0 76 09 48 8b 5b 08 e9 6d ff ff ff 49 8d b5 68 05 00 00 48 89 df e8 51 55 fc e0 e9 6d ff ff ff 48 83 c4 08 5b 5d 41 5c <41> 5d c3 0f 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 0f
  3674. Nov 20 04:14:58: [36378.858149] Task dump for CPU 2:
  3675. Nov 20 04:14:58: [36378.858789] mount R running task 0 13562 12205 0x00000008
  3676. Nov 20 04:14:58: [36378.859434] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  3677. Nov 20 04:14:58: [36378.860072] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  3678. Nov 20 04:14:58: [36378.860698] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  3679. Nov 20 04:14:58: [36378.861309] Call Trace:
  3680. Nov 20 04:14:58: [36378.861919] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  3681. Nov 20 04:14:58: [36378.862508] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  3682. Nov 20 04:14:58: [36378.863083] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  3683. Nov 20 04:14:58: [36378.863642] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  3684. Nov 20 04:14:58: [36378.864185] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  3685. Nov 20 04:14:58: [36378.864716] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3686. Nov 20 04:14:58: [36378.865233] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  3687. Nov 20 04:14:58: [36378.865766] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3688. Nov 20 04:14:58: [36378.866267] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  3689. Nov 20 04:14:58: [36378.866761] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3690. Nov 20 04:14:58: [36378.867248] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  3691. Nov 20 04:14:58: [36378.867730] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  3692. Nov 20 04:14:58: [36378.868213] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  3693. Nov 20 04:14:58: [36378.868697] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  3694. Nov 20 04:14:58: [36378.869172] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  3695. Nov 20 04:14:58: [36378.869666] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  3696. Nov 20 04:14:58: [36378.870135] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  3697. Nov 20 04:14:58: [36378.870598] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  3698. Nov 20 04:14:58: [36378.871072] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  3699. Nov 20 04:14:58: [36378.871539] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3700. Nov 20 04:14:58: [36378.872004] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3701. Nov 20 04:14:58: [36378.872469] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3702. Nov 20 04:14:58: [36378.872930] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3703. Nov 20 04:14:58: [36378.873386] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3704. Nov 20 04:14:58: [36378.873859] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3705. Nov 20 04:14:58: [36378.874309] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3706. Nov 20 04:14:58: [36378.874754] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3707. Nov 20 04:14:58: [36378.875200] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3708. Nov 20 04:14:58: [36378.875646] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3709. Nov 20 04:14:58: [36378.876093] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3710. Nov 20 04:14:58: [36378.876537] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3711. Nov 20 04:14:58: [36378.876980] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3712. Nov 20 04:14:58: [36378.877420] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3713. Nov 20 04:14:58: [36378.877885] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3714. Nov 20 04:14:58: [36378.878328] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3715. Nov 20 04:15:24: [36405.080741] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  3716. Nov 20 04:15:24: [36405.084839] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  3717. Nov 20 04:15:24: [36405.085372] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  3718. Nov 20 04:15:24: [36405.085910] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  3719. Nov 20 04:15:24: [36405.086448] RIP: 0010:[<ffffffff81558497>] [<ffffffff81558497>] _raw_spin_lock+0x7/0x20
  3720. Nov 20 04:15:24: [36405.086996] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  3721. Nov 20 04:15:24: [36405.087535] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  3722. Nov 20 04:15:24: [36405.088082] RDX: 000007772f728000 RSI: 0000000000000246 RDI: ffff8800c5960570
  3723. Nov 20 04:15:24: [36405.088652] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  3724. Nov 20 04:15:24: [36405.089202] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  3725. Nov 20 04:15:24: [36405.089753] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  3726. Nov 20 04:15:24: [36405.090305] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  3727. Nov 20 04:15:24: [36405.090867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  3728. Nov 20 04:15:24: [36405.091429] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  3729. Nov 20 04:15:24: [36405.092000] Stack:
  3730. Nov 20 04:15:24: [36405.092590] ffffffffa030955f 0000000000000292 ffff880206e1f9f8 ffff88009990e800
  3731. Nov 20 04:15:24: [36405.093178] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  3732. Nov 20 04:15:24: [36405.093768] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  3733. Nov 20 04:15:24: [36405.094365] Call Trace:
  3734. Nov 20 04:15:24: [36405.094967] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  3735. Nov 20 04:15:24: [36405.095576] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3736. Nov 20 04:15:24: [36405.096182] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3737. Nov 20 04:15:24: [36405.096809] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3738. Nov 20 04:15:24: [36405.097413] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3739. Nov 20 04:15:24: [36405.098016] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3740. Nov 20 04:15:24: [36405.098616] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3741. Nov 20 04:15:24: [36405.099213] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3742. Nov 20 04:15:24: [36405.099805] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3743. Nov 20 04:15:24: [36405.100420] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3744. Nov 20 04:15:24: [36405.101014] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3745. Nov 20 04:15:24: [36405.101607] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3746. Nov 20 04:15:24: [36405.102199] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3747. Nov 20 04:15:24: [36405.102791] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3748. Nov 20 04:15:24: [36405.103380] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3749. Nov 20 04:15:24: [36405.103972] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3750. Nov 20 04:15:24: [36405.104584] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3751. Nov 20 04:15:24: [36405.105181] Code: 00 00 00 00 0f 1f 44 00 00 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 <ba> 01 00 00 00 f0 0f b1 17 85 c0 75 02 f3 c3 89 c6 e8 33 86 b5
  3752. Nov 20 04:15:52: [36433.054029] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  3753. Nov 20 04:15:52: [36433.059311] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  3754. Nov 20 04:15:52: [36433.059954] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  3755. Nov 20 04:15:52: [36433.060588] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  3756. Nov 20 04:15:52: [36433.061218] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  3757. Nov 20 04:15:52: [36433.061876] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  3758. Nov 20 04:15:52: [36433.062502] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  3759. Nov 20 04:15:52: [36433.063131] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  3760. Nov 20 04:15:52: [36433.063756] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  3761. Nov 20 04:15:52: [36433.064379] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  3762. Nov 20 04:15:52: [36433.065003] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  3763. Nov 20 04:15:52: [36433.065650] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  3764. Nov 20 04:15:52: [36433.066282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  3765. Nov 20 04:15:52: [36433.066908] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  3766. Nov 20 04:15:52: [36433.067535] Stack:
  3767. Nov 20 04:15:52: [36433.068153] ffffffffa030955f ffffffffa0309641 ffff880206e1f9f8 ffff88009990e800
  3768. Nov 20 04:15:52: [36433.068788] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  3769. Nov 20 04:15:52: [36433.069438] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  3770. Nov 20 04:15:52: [36433.070068] Call Trace:
  3771. Nov 20 04:15:52: [36433.070696] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  3772. Nov 20 04:15:52: [36433.071329] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  3773. Nov 20 04:15:52: [36433.071957] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3774. Nov 20 04:15:52: [36433.072580] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3775. Nov 20 04:15:52: [36433.073204] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3776. Nov 20 04:15:52: [36433.073850] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3777. Nov 20 04:15:52: [36433.074469] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3778. Nov 20 04:15:52: [36433.075085] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3779. Nov 20 04:15:52: [36433.075701] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3780. Nov 20 04:15:52: [36433.076315] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3781. Nov 20 04:15:52: [36433.076933] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3782. Nov 20 04:15:52: [36433.077571] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3783. Nov 20 04:15:52: [36433.078186] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3784. Nov 20 04:15:52: [36433.078800] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3785. Nov 20 04:15:52: [36433.079414] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3786. Nov 20 04:15:52: [36433.080029] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3787. Nov 20 04:15:52: [36433.080645] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3788. Nov 20 04:15:52: [36433.081260] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3789. Nov 20 04:15:52: [36433.081898] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  3790. Nov 20 04:16:01: [36441.809621] Task dump for CPU 2:
  3791. Nov 20 04:16:01: [36441.810233] mount R running task 0 13562 12205 0x00000008
  3792. Nov 20 04:16:01: [36441.810843] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  3793. Nov 20 04:16:01: [36441.811445] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  3794. Nov 20 04:16:01: [36441.812033] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  3795. Nov 20 04:16:01: [36441.812607] Call Trace:
  3796. Nov 20 04:16:01: [36441.813180] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  3797. Nov 20 04:16:01: [36441.813733] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  3798. Nov 20 04:16:01: [36441.814271] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  3799. Nov 20 04:16:01: [36441.814794] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  3800. Nov 20 04:16:01: [36441.815307] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  3801. Nov 20 04:16:01: [36441.815814] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3802. Nov 20 04:16:01: [36441.816311] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  3803. Nov 20 04:16:01: [36441.816802] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3804. Nov 20 04:16:01: [36441.817310] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  3805. Nov 20 04:16:01: [36441.817796] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3806. Nov 20 04:16:01: [36441.818279] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  3807. Nov 20 04:16:01: [36441.818758] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  3808. Nov 20 04:16:01: [36441.819238] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  3809. Nov 20 04:16:01: [36441.819708] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  3810. Nov 20 04:16:01: [36441.820166] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  3811. Nov 20 04:16:01: [36441.820623] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  3812. Nov 20 04:16:01: [36441.821098] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  3813. Nov 20 04:16:01: [36441.821544] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  3814. Nov 20 04:16:01: [36441.822003] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  3815. Nov 20 04:16:01: [36441.822463] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3816. Nov 20 04:16:01: [36441.822914] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3817. Nov 20 04:16:01: [36441.823364] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3818. Nov 20 04:16:01: [36441.823816] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3819. Nov 20 04:16:01: [36441.824272] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3820. Nov 20 04:16:01: [36441.824725] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3821. Nov 20 04:16:01: [36441.825197] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3822. Nov 20 04:16:01: [36441.825642] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3823. Nov 20 04:16:01: [36441.826088] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3824. Nov 20 04:16:01: [36441.826534] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3825. Nov 20 04:16:01: [36441.826980] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3826. Nov 20 04:16:01: [36441.827424] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3827. Nov 20 04:16:01: [36441.827868] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3828. Nov 20 04:16:01: [36441.828309] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3829. Nov 20 04:16:01: [36441.828753] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3830. Nov 20 04:16:01: [36441.829218] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3831. Nov 20 04:16:28: [36469.019293] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  3832. Nov 20 04:16:28: [36469.023388] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  3833. Nov 20 04:16:28: [36469.023921] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  3834. Nov 20 04:16:28: [36469.024457] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  3835. Nov 20 04:16:28: [36469.024994] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  3836. Nov 20 04:16:28: [36469.025539] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  3837. Nov 20 04:16:28: [36469.026077] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  3838. Nov 20 04:16:28: [36469.026624] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  3839. Nov 20 04:16:28: [36469.027193] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  3840. Nov 20 04:16:28: [36469.027741] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  3841. Nov 20 04:16:28: [36469.028290] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  3842. Nov 20 04:16:28: [36469.028841] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  3843. Nov 20 04:16:28: [36469.029400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  3844. Nov 20 04:16:28: [36469.029961] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  3845. Nov 20 04:16:28: [36469.030530] Stack:
  3846. Nov 20 04:16:28: [36469.031119] ffffffffa030955f 0000000000000292 ffff880206e1f9f8 ffff88009990e800
  3847. Nov 20 04:16:28: [36469.031706] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  3848. Nov 20 04:16:28: [36469.032295] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  3849. Nov 20 04:16:28: [36469.032892] Call Trace:
  3850. Nov 20 04:16:28: [36469.033489] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  3851. Nov 20 04:16:28: [36469.034097] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3852. Nov 20 04:16:28: [36469.034704] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3853. Nov 20 04:16:28: [36469.035331] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3854. Nov 20 04:16:28: [36469.035935] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3855. Nov 20 04:16:28: [36469.036537] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3856. Nov 20 04:16:28: [36469.037136] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3857. Nov 20 04:16:28: [36469.037734] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3858. Nov 20 04:16:28: [36469.038326] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3859. Nov 20 04:16:28: [36469.038942] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3860. Nov 20 04:16:28: [36469.039536] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3861. Nov 20 04:16:28: [36469.040130] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3862. Nov 20 04:16:28: [36469.040722] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3863. Nov 20 04:16:28: [36469.041313] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3864. Nov 20 04:16:28: [36469.041902] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3865. Nov 20 04:16:28: [36469.042494] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3866. Nov 20 04:16:28: [36469.043107] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3867. Nov 20 04:16:28: [36469.043704] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  3868. Nov 20 04:16:56: [36496.992588] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  3869. Nov 20 04:16:56: [36496.997877] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  3870. Nov 20 04:16:56: [36496.998521] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  3871. Nov 20 04:16:56: [36496.999156] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  3872. Nov 20 04:16:56: [36496.999787] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  3873. Nov 20 04:16:56: [36497.000446] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  3874. Nov 20 04:16:56: [36497.001073] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  3875. Nov 20 04:16:56: [36497.001703] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  3876. Nov 20 04:16:56: [36497.002328] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  3877. Nov 20 04:16:56: [36497.002953] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  3878. Nov 20 04:16:56: [36497.003577] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  3879. Nov 20 04:16:56: [36497.004226] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  3880. Nov 20 04:16:56: [36497.004859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  3881. Nov 20 04:16:56: [36497.005486] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  3882. Nov 20 04:16:56: [36497.006115] Stack:
  3883. Nov 20 04:16:56: [36497.006735] ffffffffa030955f ffffffffa0309641 ffff880206e1f9f8 ffff88009990e800
  3884. Nov 20 04:16:56: [36497.007369] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  3885. Nov 20 04:16:56: [36497.008021] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  3886. Nov 20 04:16:56: [36497.008651] Call Trace:
  3887. Nov 20 04:16:56: [36497.009281] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  3888. Nov 20 04:16:56: [36497.009916] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  3889. Nov 20 04:16:56: [36497.010545] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3890. Nov 20 04:16:56: [36497.011168] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3891. Nov 20 04:16:56: [36497.011793] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3892. Nov 20 04:16:56: [36497.012439] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3893. Nov 20 04:16:56: [36497.013060] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3894. Nov 20 04:16:56: [36497.013678] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3895. Nov 20 04:16:56: [36497.014295] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3896. Nov 20 04:16:56: [36497.014910] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3897. Nov 20 04:16:56: [36497.015528] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3898. Nov 20 04:16:56: [36497.016167] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3899. Nov 20 04:16:56: [36497.016784] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3900. Nov 20 04:16:56: [36497.017398] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3901. Nov 20 04:16:56: [36497.018015] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3902. Nov 20 04:16:56: [36497.018630] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3903. Nov 20 04:16:56: [36497.019247] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3904. Nov 20 04:16:56: [36497.019862] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3905. Nov 20 04:16:56: [36497.020501] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  3906. Nov 20 04:17:04: [36504.761126] Task dump for CPU 2:
  3907. Nov 20 04:17:04: [36504.761738] mount R running task 0 13562 12205 0x00000008
  3908. Nov 20 04:17:04: [36504.762347] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  3909. Nov 20 04:17:04: [36504.762949] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  3910. Nov 20 04:17:04: [36504.763537] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  3911. Nov 20 04:17:04: [36504.764111] Call Trace:
  3912. Nov 20 04:17:04: [36504.764684] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  3913. Nov 20 04:17:04: [36504.765237] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  3914. Nov 20 04:17:04: [36504.765776] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  3915. Nov 20 04:17:04: [36504.766299] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  3916. Nov 20 04:17:04: [36504.766811] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  3917. Nov 20 04:17:04: [36504.767317] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3918. Nov 20 04:17:04: [36504.767815] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  3919. Nov 20 04:17:04: [36504.768305] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3920. Nov 20 04:17:04: [36504.768813] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  3921. Nov 20 04:17:04: [36504.769298] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  3922. Nov 20 04:17:04: [36504.769779] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  3923. Nov 20 04:17:04: [36504.770259] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  3924. Nov 20 04:17:04: [36504.770737] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  3925. Nov 20 04:17:04: [36504.771206] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  3926. Nov 20 04:17:04: [36504.771664] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  3927. Nov 20 04:17:04: [36504.772120] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  3928. Nov 20 04:17:04: [36504.772594] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  3929. Nov 20 04:17:04: [36504.773039] <EOI> [<ffffffffa030961c>] ? __del_reloc_root+0xec/0x100 [btrfs]
  3930. Nov 20 04:17:04: [36504.773509] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3931. Nov 20 04:17:04: [36504.773970] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3932. Nov 20 04:17:04: [36504.774427] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3933. Nov 20 04:17:04: [36504.774883] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3934. Nov 20 04:17:04: [36504.775336] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3935. Nov 20 04:17:04: [36504.775793] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3936. Nov 20 04:17:04: [36504.776248] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3937. Nov 20 04:17:04: [36504.776721] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3938. Nov 20 04:17:04: [36504.777171] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3939. Nov 20 04:17:04: [36504.777621] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3940. Nov 20 04:17:04: [36504.778069] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3941. Nov 20 04:17:04: [36504.778516] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3942. Nov 20 04:17:04: [36504.778964] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3943. Nov 20 04:17:04: [36504.779409] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3944. Nov 20 04:17:04: [36504.779854] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3945. Nov 20 04:17:04: [36504.780300] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3946. Nov 20 04:17:28: [36528.961690] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  3947. Nov 20 04:17:28: [36528.965873] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  3948. Nov 20 04:17:28: [36528.966411] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  3949. Nov 20 04:17:28: [36528.966952] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  3950. Nov 20 04:17:28: [36528.967499] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  3951. Nov 20 04:17:28: [36528.968051] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  3952. Nov 20 04:17:28: [36528.968597] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  3953. Nov 20 04:17:28: [36528.969147] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  3954. Nov 20 04:17:28: [36528.969720] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  3955. Nov 20 04:17:28: [36528.970271] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  3956. Nov 20 04:17:28: [36528.970823] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  3957. Nov 20 04:17:28: [36528.971378] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  3958. Nov 20 04:17:28: [36528.971941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  3959. Nov 20 04:17:28: [36528.972504] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  3960. Nov 20 04:17:28: [36528.973076] Stack:
  3961. Nov 20 04:17:28: [36528.973665] ffffffffa030955f ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800
  3962. Nov 20 04:17:28: [36528.974256] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  3963. Nov 20 04:17:28: [36528.974847] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  3964. Nov 20 04:17:28: [36528.975440] Call Trace:
  3965. Nov 20 04:17:28: [36528.976039] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  3966. Nov 20 04:17:28: [36528.976651] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  3967. Nov 20 04:17:28: [36528.977280] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  3968. Nov 20 04:17:28: [36528.977885] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  3969. Nov 20 04:17:28: [36528.978486] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  3970. Nov 20 04:17:28: [36528.979086] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  3971. Nov 20 04:17:28: [36528.979682] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  3972. Nov 20 04:17:28: [36528.980274] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  3973. Nov 20 04:17:28: [36528.980862] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3974. Nov 20 04:17:28: [36528.981470] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3975. Nov 20 04:17:28: [36528.982058] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  3976. Nov 20 04:17:28: [36528.982647] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  3977. Nov 20 04:17:28: [36528.983237] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  3978. Nov 20 04:17:28: [36528.983822] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  3979. Nov 20 04:17:28: [36528.984408] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  3980. Nov 20 04:17:28: [36528.984993] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  3981. Nov 20 04:17:28: [36528.985602] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  3982. Nov 20 04:17:28: [36528.986190] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  3983. Nov 20 04:17:28: [36528.986780] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  3984. Nov 20 04:17:56: [36556.934971] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  3985. Nov 20 04:17:56: [36556.940094] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  3986. Nov 20 04:17:56: [36556.940719] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  3987. Nov 20 04:17:56: [36556.941337] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  3988. Nov 20 04:17:56: [36556.941957] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  3989. Nov 20 04:17:56: [36556.942603] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  3990. Nov 20 04:17:56: [36556.943218] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  3991. Nov 20 04:17:56: [36556.943837] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  3992. Nov 20 04:17:56: [36556.944455] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  3993. Nov 20 04:17:56: [36556.945074] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  3994. Nov 20 04:17:56: [36556.945693] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  3995. Nov 20 04:17:56: [36556.946323] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  3996. Nov 20 04:17:56: [36556.946953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  3997. Nov 20 04:17:56: [36556.947567] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  3998. Nov 20 04:17:56: [36556.948185] Stack:
  3999. Nov 20 04:17:56: [36556.948792] ffffffffa030955f ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800
  4000. Nov 20 04:17:56: [36556.949414] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  4001. Nov 20 04:17:56: [36556.950036] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  4002. Nov 20 04:17:56: [36556.950680] Call Trace:
  4003. Nov 20 04:17:56: [36556.951301] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  4004. Nov 20 04:17:56: [36556.951925] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  4005. Nov 20 04:17:56: [36556.952548] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  4006. Nov 20 04:17:56: [36556.953171] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  4007. Nov 20 04:17:56: [36556.953795] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  4008. Nov 20 04:17:56: [36556.954452] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  4009. Nov 20 04:17:56: [36556.955071] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  4010. Nov 20 04:17:56: [36556.955690] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  4011. Nov 20 04:17:56: [36556.956306] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4012. Nov 20 04:17:56: [36556.956922] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4013. Nov 20 04:17:56: [36556.957540] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  4014. Nov 20 04:17:56: [36556.958157] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  4015. Nov 20 04:17:56: [36556.958794] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4016. Nov 20 04:17:56: [36556.959409] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4017. Nov 20 04:17:56: [36556.960025] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  4018. Nov 20 04:17:56: [36556.960641] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  4019. Nov 20 04:17:56: [36556.961259] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  4020. Nov 20 04:17:56: [36556.961874] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  4021. Nov 20 04:17:56: [36556.962514] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  4022. Nov 20 04:18:07: [36567.712625] Task dump for CPU 2:
  4023. Nov 20 04:18:07: [36567.713237] mount R running task 0 13562 12205 0x00000008
  4024. Nov 20 04:18:07: [36567.713847] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  4025. Nov 20 04:18:07: [36567.714448] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  4026. Nov 20 04:18:07: [36567.715037] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  4027. Nov 20 04:18:07: [36567.715611] Call Trace:
  4028. Nov 20 04:18:07: [36567.716183] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  4029. Nov 20 04:18:07: [36567.716735] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  4030. Nov 20 04:18:07: [36567.717274] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  4031. Nov 20 04:18:07: [36567.717798] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  4032. Nov 20 04:18:07: [36567.718311] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  4033. Nov 20 04:18:07: [36567.718818] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  4034. Nov 20 04:18:07: [36567.719316] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  4035. Nov 20 04:18:07: [36567.719808] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  4036. Nov 20 04:18:07: [36567.720317] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  4037. Nov 20 04:18:07: [36567.720804] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  4038. Nov 20 04:18:07: [36567.721287] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  4039. Nov 20 04:18:07: [36567.721768] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  4040. Nov 20 04:18:07: [36567.722248] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  4041. Nov 20 04:18:07: [36567.722719] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  4042. Nov 20 04:18:07: [36567.723179] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  4043. Nov 20 04:18:07: [36567.723636] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  4044. Nov 20 04:18:07: [36567.724112] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  4045. Nov 20 04:18:07: [36567.724560] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  4046. Nov 20 04:18:07: [36567.725019] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  4047. Nov 20 04:18:07: [36567.725478] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  4048. Nov 20 04:18:07: [36567.725931] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  4049. Nov 20 04:18:07: [36567.726381] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  4050. Nov 20 04:18:07: [36567.726837] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  4051. Nov 20 04:18:07: [36567.727292] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  4052. Nov 20 04:18:07: [36567.727744] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  4053. Nov 20 04:18:07: [36567.728215] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4054. Nov 20 04:18:07: [36567.728659] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4055. Nov 20 04:18:07: [36567.729106] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  4056. Nov 20 04:18:07: [36567.729552] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  4057. Nov 20 04:18:07: [36567.729998] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4058. Nov 20 04:18:07: [36567.730443] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4059. Nov 20 04:18:07: [36567.730886] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  4060. Nov 20 04:18:07: [36567.731327] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  4061. Nov 20 04:18:07: [36567.731771] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  4062. Nov 20 04:18:07: [36567.732236] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  4063. Nov 20 04:18:32: [36592.900242] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  4064. Nov 20 04:18:32: [36592.904341] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  4065. Nov 20 04:18:32: [36592.904874] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  4066. Nov 20 04:18:32: [36592.905410] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  4067. Nov 20 04:18:32: [36592.905948] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  4068. Nov 20 04:18:32: [36592.906493] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  4069. Nov 20 04:18:32: [36592.907032] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  4070. Nov 20 04:18:32: [36592.907579] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  4071. Nov 20 04:18:32: [36592.908148] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  4072. Nov 20 04:18:32: [36592.908697] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  4073. Nov 20 04:18:32: [36592.909246] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  4074. Nov 20 04:18:32: [36592.909798] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  4075. Nov 20 04:18:32: [36592.910359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  4076. Nov 20 04:18:32: [36592.910920] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  4077. Nov 20 04:18:32: [36592.911490] Stack:
  4078. Nov 20 04:18:32: [36592.912079] ffffffffa030955f 0000000000000018 ffff880206e1f9f8 ffff88009990e800
  4079. Nov 20 04:18:32: [36592.912667] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  4080. Nov 20 04:18:32: [36592.913255] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  4081. Nov 20 04:18:32: [36592.913852] Call Trace:
  4082. Nov 20 04:18:32: [36592.914449] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  4083. Nov 20 04:18:32: [36592.915057] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  4084. Nov 20 04:18:32: [36592.915664] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  4085. Nov 20 04:18:32: [36592.916290] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  4086. Nov 20 04:18:32: [36592.916894] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  4087. Nov 20 04:18:32: [36592.917496] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  4088. Nov 20 04:18:32: [36592.918096] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  4089. Nov 20 04:18:32: [36592.918693] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4090. Nov 20 04:18:32: [36592.919285] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4091. Nov 20 04:18:32: [36592.919901] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  4092. Nov 20 04:18:32: [36592.920495] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  4093. Nov 20 04:18:32: [36592.921088] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4094. Nov 20 04:18:32: [36592.921681] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4095. Nov 20 04:18:32: [36592.922272] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  4096. Nov 20 04:18:32: [36592.922861] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  4097. Nov 20 04:18:32: [36592.923454] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  4098. Nov 20 04:18:32: [36592.924066] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  4099. Nov 20 04:18:32: [36592.924663] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  4100. Nov 20 04:19:00: [36620.873536] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  4101. Nov 20 04:19:00: [36620.878823] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  4102. Nov 20 04:19:00: [36620.879466] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  4103. Nov 20 04:19:00: [36620.880101] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  4104. Nov 20 04:19:00: [36620.880731] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  4105. Nov 20 04:19:00: [36620.881399] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  4106. Nov 20 04:19:00: [36620.882026] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  4107. Nov 20 04:19:00: [36620.882655] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  4108. Nov 20 04:19:00: [36620.883279] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  4109. Nov 20 04:19:00: [36620.883904] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  4110. Nov 20 04:19:00: [36620.884528] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  4111. Nov 20 04:19:00: [36620.885176] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  4112. Nov 20 04:19:00: [36620.885808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  4113. Nov 20 04:19:00: [36620.886435] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  4114. Nov 20 04:19:00: [36620.887064] Stack:
  4115. Nov 20 04:19:00: [36620.887683] ffffffffa030955f ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800
  4116. Nov 20 04:19:00: [36620.888317] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  4117. Nov 20 04:19:00: [36620.888968] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  4118. Nov 20 04:19:00: [36620.889597] Call Trace:
  4119. Nov 20 04:19:00: [36620.890227] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  4120. Nov 20 04:19:00: [36620.890860] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  4121. Nov 20 04:19:00: [36620.891487] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  4122. Nov 20 04:19:00: [36620.892111] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  4123. Nov 20 04:19:00: [36620.892736] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  4124. Nov 20 04:19:00: [36620.893393] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  4125. Nov 20 04:19:00: [36620.894014] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  4126. Nov 20 04:19:00: [36620.894634] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  4127. Nov 20 04:19:00: [36620.895251] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4128. Nov 20 04:19:00: [36620.895868] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4129. Nov 20 04:19:00: [36620.896487] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  4130. Nov 20 04:19:00: [36620.897128] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  4131. Nov 20 04:19:00: [36620.897744] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4132. Nov 20 04:19:00: [36620.898360] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4133. Nov 20 04:19:00: [36620.898976] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  4134. Nov 20 04:19:00: [36620.899592] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  4135. Nov 20 04:19:00: [36620.900210] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  4136. Nov 20 04:19:00: [36620.900827] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  4137. Nov 20 04:19:00: [36620.901467] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  4138. Nov 20 04:19:10: [36630.664129] Task dump for CPU 2:
  4139. Nov 20 04:19:10: [36630.664743] mount R running task 0 13562 12205 0x00000008
  4140. Nov 20 04:19:10: [36630.665353] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  4141. Nov 20 04:19:10: [36630.665956] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  4142. Nov 20 04:19:10: [36630.666546] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  4143. Nov 20 04:19:10: [36630.667120] Call Trace:
  4144. Nov 20 04:19:10: [36630.667693] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  4145. Nov 20 04:19:10: [36630.668244] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  4146. Nov 20 04:19:10: [36630.668783] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  4147. Nov 20 04:19:10: [36630.669306] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  4148. Nov 20 04:19:10: [36630.669819] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  4149. Nov 20 04:19:10: [36630.670325] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  4150. Nov 20 04:19:10: [36630.670823] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  4151. Nov 20 04:19:10: [36630.671315] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  4152. Nov 20 04:19:10: [36630.671824] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  4153. Nov 20 04:19:10: [36630.672311] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  4154. Nov 20 04:19:10: [36630.672794] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  4155. Nov 20 04:19:10: [36630.673274] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  4156. Nov 20 04:19:10: [36630.673753] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  4157. Nov 20 04:19:10: [36630.674223] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  4158. Nov 20 04:19:10: [36630.674682] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  4159. Nov 20 04:19:10: [36630.675139] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  4160. Nov 20 04:19:10: [36630.675614] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  4161. Nov 20 04:19:10: [36630.676060] <EOI> [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  4162. Nov 20 04:19:10: [36630.676527] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  4163. Nov 20 04:19:10: [36630.676988] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  4164. Nov 20 04:19:10: [36630.677445] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  4165. Nov 20 04:19:10: [36630.677900] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  4166. Nov 20 04:19:10: [36630.678356] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  4167. Nov 20 04:19:10: [36630.678812] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  4168. Nov 20 04:19:10: [36630.679266] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4169. Nov 20 04:19:10: [36630.679747] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4170. Nov 20 04:19:10: [36630.680196] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  4171. Nov 20 04:19:10: [36630.680646] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  4172. Nov 20 04:19:10: [36630.681094] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4173. Nov 20 04:19:10: [36630.681540] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4174. Nov 20 04:19:10: [36630.681988] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  4175. Nov 20 04:19:10: [36630.682433] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  4176. Nov 20 04:19:10: [36630.682878] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  4177. Nov 20 04:19:10: [36630.683324] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  4178. Nov 20 04:19:36: [36656.838801] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  4179. Nov 20 04:19:36: [36656.842986] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  4180. Nov 20 04:19:36: [36656.843525] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  4181. Nov 20 04:19:36: [36656.844066] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  4182. Nov 20 04:19:36: [36656.844613] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  4183. Nov 20 04:19:36: [36656.845167] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  4184. Nov 20 04:19:36: [36656.845713] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  4185. Nov 20 04:19:36: [36656.846263] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  4186. Nov 20 04:19:36: [36656.846834] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  4187. Nov 20 04:19:36: [36656.847385] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  4188. Nov 20 04:19:36: [36656.847937] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  4189. Nov 20 04:19:36: [36656.848491] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  4190. Nov 20 04:19:36: [36656.849054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  4191. Nov 20 04:19:36: [36656.849617] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  4192. Nov 20 04:19:36: [36656.850189] Stack:
  4193. Nov 20 04:19:36: [36656.850778] ffffffffa030955f ffffffffa0309641 ffff880206e1f9f8 ffff88009990e800
  4194. Nov 20 04:19:36: [36656.851368] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  4195. Nov 20 04:19:36: [36656.851959] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  4196. Nov 20 04:19:36: [36656.852552] Call Trace:
  4197. Nov 20 04:19:36: [36656.853153] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  4198. Nov 20 04:19:36: [36656.853765] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  4199. Nov 20 04:19:36: [36656.854397] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  4200. Nov 20 04:19:36: [36656.855000] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  4201. Nov 20 04:19:36: [36656.855600] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  4202. Nov 20 04:19:36: [36656.856197] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  4203. Nov 20 04:19:36: [36656.856793] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  4204. Nov 20 04:19:36: [36656.857383] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  4205. Nov 20 04:19:36: [36656.857971] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4206. Nov 20 04:19:36: [36656.858576] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4207. Nov 20 04:19:36: [36656.859163] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  4208. Nov 20 04:19:36: [36656.859750] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  4209. Nov 20 04:19:36: [36656.860337] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4210. Nov 20 04:19:36: [36656.860921] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4211. Nov 20 04:19:36: [36656.861504] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  4212. Nov 20 04:19:36: [36656.862087] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  4213. Nov 20 04:19:36: [36656.862693] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  4214. Nov 20 04:19:36: [36656.863279] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  4215. Nov 20 04:19:36: [36656.863868] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  4216. Nov 20 04:20:04: [36684.812078] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  4217. Nov 20 04:20:04: [36684.817192] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  4218. Nov 20 04:20:04: [36684.817816] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  4219. Nov 20 04:20:04: [36684.818433] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  4220. Nov 20 04:20:04: [36684.819050] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  4221. Nov 20 04:20:04: [36684.819695] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  4222. Nov 20 04:20:04: [36684.820308] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  4223. Nov 20 04:20:04: [36684.820926] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  4224. Nov 20 04:20:04: [36684.821543] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  4225. Nov 20 04:20:04: [36684.822161] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  4226. Nov 20 04:20:04: [36684.822778] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  4227. Nov 20 04:20:04: [36684.823396] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  4228. Nov 20 04:20:04: [36684.824038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  4229. Nov 20 04:20:04: [36684.824653] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  4230. Nov 20 04:20:04: [36684.825271] Stack:
  4231. Nov 20 04:20:04: [36684.825877] ffffffffa030955f 0000000000000292 ffff880206e1f9f8 ffff88009990e800
  4232. Nov 20 04:20:04: [36684.826499] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  4233. Nov 20 04:20:04: [36684.827121] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  4234. Nov 20 04:20:04: [36684.827766] Call Trace:
  4235. Nov 20 04:20:04: [36684.828386] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  4236. Nov 20 04:20:04: [36684.829010] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  4237. Nov 20 04:20:04: [36684.829634] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  4238. Nov 20 04:20:04: [36684.830264] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  4239. Nov 20 04:20:04: [36684.830897] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  4240. Nov 20 04:20:04: [36684.831547] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  4241. Nov 20 04:20:04: [36684.832171] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  4242. Nov 20 04:20:04: [36684.832794] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4243. Nov 20 04:20:04: [36684.833414] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4244. Nov 20 04:20:04: [36684.834037] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  4245. Nov 20 04:20:04: [36684.834661] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  4246. Nov 20 04:20:04: [36684.835283] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4247. Nov 20 04:20:04: [36684.835924] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4248. Nov 20 04:20:04: [36684.836544] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  4249. Nov 20 04:20:04: [36684.837164] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  4250. Nov 20 04:20:04: [36684.837786] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  4251. Nov 20 04:20:04: [36684.838406] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  4252. Nov 20 04:20:04: [36684.839030] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  4253. Nov 20 04:20:13: [36693.615644] Task dump for CPU 2:
  4254. Nov 20 04:20:13: [36693.616275] mount R running task 0 13562 12205 0x00000008
  4255. Nov 20 04:20:13: [36693.616905] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  4256. Nov 20 04:20:13: [36693.617526] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  4257. Nov 20 04:20:13: [36693.618135] ffffffff810cb381 ffffffff81cf7df8 ffffffff8108d2c5 ffffffff81ccb740
  4258. Nov 20 04:20:13: [36693.618729] Call Trace:
  4259. Nov 20 04:20:13: [36693.619322] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  4260. Nov 20 04:20:13: [36693.619895] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  4261. Nov 20 04:20:13: [36693.620453] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  4262. Nov 20 04:20:13: [36693.620995] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  4263. Nov 20 04:20:13: [36693.621524] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  4264. Nov 20 04:20:13: [36693.622040] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  4265. Nov 20 04:20:13: [36693.622550] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  4266. Nov 20 04:20:13: [36693.623073] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  4267. Nov 20 04:20:13: [36693.623569] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  4268. Nov 20 04:20:13: [36693.624057] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  4269. Nov 20 04:20:13: [36693.624542] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  4270. Nov 20 04:20:13: [36693.625028] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  4271. Nov 20 04:20:13: [36693.625511] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  4272. Nov 20 04:20:13: [36693.625986] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  4273. Nov 20 04:20:13: [36693.626457] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  4274. Nov 20 04:20:13: [36693.626924] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  4275. Nov 20 04:20:13: [36693.627407] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  4276. Nov 20 04:20:13: [36693.627877] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  4277. Nov 20 04:20:13: [36693.628342] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  4278. Nov 20 04:20:13: [36693.628805] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  4279. Nov 20 04:20:13: [36693.629268] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  4280. Nov 20 04:20:13: [36693.629728] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  4281. Nov 20 04:20:13: [36693.630181] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  4282. Nov 20 04:20:13: [36693.630633] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  4283. Nov 20 04:20:13: [36693.631105] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4284. Nov 20 04:20:13: [36693.631551] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4285. Nov 20 04:20:13: [36693.631997] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  4286. Nov 20 04:20:13: [36693.632442] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  4287. Nov 20 04:20:13: [36693.632886] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4288. Nov 20 04:20:13: [36693.633328] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4289. Nov 20 04:20:13: [36693.633772] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  4290. Nov 20 04:20:13: [36693.634212] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  4291. Nov 20 04:20:13: [36693.634653] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  4292. Nov 20 04:20:13: [36693.635116] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  4293. Nov 20 04:20:40: [36720.777343] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  4294. Nov 20 04:20:40: [36720.781495] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  4295. Nov 20 04:20:40: [36720.782031] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  4296. Nov 20 04:20:40: [36720.782568] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  4297. Nov 20 04:20:40: [36720.783111] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  4298. Nov 20 04:20:40: [36720.783661] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  4299. Nov 20 04:20:40: [36720.784203] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  4300. Nov 20 04:20:40: [36720.784749] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  4301. Nov 20 04:20:40: [36720.785326] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  4302. Nov 20 04:20:40: [36720.785875] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  4303. Nov 20 04:20:40: [36720.786423] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  4304. Nov 20 04:20:40: [36720.786974] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  4305. Nov 20 04:20:40: [36720.787533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  4306. Nov 20 04:20:40: [36720.788094] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  4307. Nov 20 04:20:40: [36720.788663] Stack:
  4308. Nov 20 04:20:40: [36720.789260] ffffffffa030955f ffffffffa0309530 ffff880206e1f9f8 ffff88009990e800
  4309. Nov 20 04:20:40: [36720.789847] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  4310. Nov 20 04:20:40: [36720.790434] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  4311. Nov 20 04:20:40: [36720.791029] Call Trace:
  4312. Nov 20 04:20:40: [36720.791628] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  4313. Nov 20 04:20:40: [36720.792234] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  4314. Nov 20 04:20:40: [36720.792838] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  4315. Nov 20 04:20:40: [36720.793467] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  4316. Nov 20 04:20:40: [36720.794066] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  4317. Nov 20 04:20:40: [36720.794665] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  4318. Nov 20 04:20:40: [36720.795262] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  4319. Nov 20 04:20:40: [36720.795855] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  4320. Nov 20 04:20:40: [36720.796445] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4321. Nov 20 04:20:40: [36720.797062] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4322. Nov 20 04:20:40: [36720.797651] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  4323. Nov 20 04:20:40: [36720.798240] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  4324. Nov 20 04:20:40: [36720.798829] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4325. Nov 20 04:20:40: [36720.799415] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4326. Nov 20 04:20:40: [36720.800000] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  4327. Nov 20 04:20:40: [36720.800586] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  4328. Nov 20 04:20:40: [36720.801195] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  4329. Nov 20 04:20:40: [36720.801783] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  4330. Nov 20 04:20:40: [36720.802374] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  4331. Nov 20 04:21:08: [36748.750633] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  4332. Nov 20 04:21:08: [36748.755762] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  4333. Nov 20 04:21:08: [36748.756388] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  4334. Nov 20 04:21:08: [36748.757007] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  4335. Nov 20 04:21:08: [36748.757628] RIP: 0010:[<ffffffffa0309614>] [<ffffffffa0309614>] __del_reloc_root+0xe4/0x100 [btrfs]
  4336. Nov 20 04:21:08: [36748.758286] RSP: 0018:ffff880206e1f9a8 EFLAGS: 00000246
  4337. Nov 20 04:21:08: [36748.758906] RAX: ffff8802086da168 RBX: ffff880206e1f928 RCX: 0000000000000006
  4338. Nov 20 04:21:08: [36748.759530] RDX: 000007772f728000 RSI: 0000000000000246 RDI: ffff8800c5960570
  4339. Nov 20 04:21:08: [36748.760156] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  4340. Nov 20 04:21:08: [36748.760783] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  4341. Nov 20 04:21:08: [36748.761409] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  4342. Nov 20 04:21:08: [36748.762057] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  4343. Nov 20 04:21:08: [36748.762686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  4344. Nov 20 04:21:08: [36748.763308] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  4345. Nov 20 04:21:08: [36748.763934] Stack:
  4346. Nov 20 04:21:08: [36748.764549] ffffffffa0309641 ffff880206e1f9f8 ffff88009990e800 ffff8800c3f9e800
  4347. Nov 20 04:21:08: [36748.765180] ffff8800c5960000 ffffffffa030964d ffff88009990ebc0 ffffffffa030f6e5
  4348. Nov 20 04:21:08: [36748.765810] 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0 ffff88009990ebc0
  4349. Nov 20 04:21:08: [36748.766464] Call Trace:
  4350. Nov 20 04:21:08: [36748.767088] [<ffffffffa0309641>] ? free_reloc_roots+0x11/0x30 [btrfs]
  4351. Nov 20 04:21:08: [36748.767719] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  4352. Nov 20 04:21:08: [36748.768347] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  4353. Nov 20 04:21:08: [36748.768978] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  4354. Nov 20 04:21:08: [36748.769612] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  4355. Nov 20 04:21:08: [36748.770263] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  4356. Nov 20 04:21:08: [36748.770888] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  4357. Nov 20 04:21:08: [36748.771512] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4358. Nov 20 04:21:08: [36748.772133] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4359. Nov 20 04:21:08: [36748.772758] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  4360. Nov 20 04:21:08: [36748.773383] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  4361. Nov 20 04:21:08: [36748.774028] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4362. Nov 20 04:21:08: [36748.774649] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4363. Nov 20 04:21:08: [36748.775271] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  4364. Nov 20 04:21:08: [36748.775892] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  4365. Nov 20 04:21:08: [36748.776515] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  4366. Nov 20 04:21:08: [36748.777137] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  4367. Nov 20 04:21:08: [36748.777763] Code: df 5b 5d 41 5c 41 5d e9 7b cb e9 e0 76 09 48 8b 5b 08 e9 6d ff ff ff 49 8d b5 68 05 00 00 48 89 df e8 51 55 fc e0 e9 6d ff ff ff <48> 83 c4 08 5b 5d 41 5c 41 5d c3 0f 0b 66 66 66 66 66 66 2e 0f
  4368. Nov 20 04:21:16: [36756.567138] Task dump for CPU 2:
  4369. Nov 20 04:21:16: [36756.567770] mount R running task 0 13562 12205 0x00000008
  4370. Nov 20 04:21:16: [36756.568401] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  4371. Nov 20 04:21:16: [36756.569023] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  4372. Nov 20 04:21:16: [36756.569633] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  4373. Nov 20 04:21:16: [36756.570228] Call Trace:
  4374. Nov 20 04:21:16: [36756.570822] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  4375. Nov 20 04:21:16: [36756.571395] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  4376. Nov 20 04:21:16: [36756.571955] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  4377. Nov 20 04:21:16: [36756.572497] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  4378. Nov 20 04:21:16: [36756.573028] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  4379. Nov 20 04:21:16: [36756.573546] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  4380. Nov 20 04:21:16: [36756.574057] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  4381. Nov 20 04:21:16: [36756.574581] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  4382. Nov 20 04:21:16: [36756.575074] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  4383. Nov 20 04:21:16: [36756.575561] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  4384. Nov 20 04:21:16: [36756.576044] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  4385. Nov 20 04:21:16: [36756.576523] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  4386. Nov 20 04:21:16: [36756.577004] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  4387. Nov 20 04:21:16: [36756.577480] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  4388. Nov 20 04:21:16: [36756.577943] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  4389. Nov 20 04:21:16: [36756.578403] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  4390. Nov 20 04:21:16: [36756.578883] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  4391. Nov 20 04:21:16: [36756.579333] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  4392. Nov 20 04:21:16: [36756.579791] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  4393. Nov 20 04:21:16: [36756.580249] [<ffffffffa0309530>] ? __add_reloc_root+0xe0/0xe0 [btrfs]
  4394. Nov 20 04:21:16: [36756.580703] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  4395. Nov 20 04:21:16: [36756.581149] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  4396. Nov 20 04:21:16: [36756.581593] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  4397. Nov 20 04:21:16: [36756.582045] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  4398. Nov 20 04:21:16: [36756.582516] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  4399. Nov 20 04:21:16: [36756.582960] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  4400. Nov 20 04:21:16: [36756.583402] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4401. Nov 20 04:21:16: [36756.583840] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4402. Nov 20 04:21:16: [36756.584281] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  4403. Nov 20 04:21:16: [36756.584722] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  4404. Nov 20 04:21:16: [36756.585163] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4405. Nov 20 04:21:16: [36756.585601] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4406. Nov 20 04:21:16: [36756.586039] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  4407. Nov 20 04:21:16: [36756.586497] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  4408. Nov 20 04:21:16: [36756.586936] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  4409. Nov 20 04:21:16: [36756.587375] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  4410. Nov 20 04:21:40: [36780.719742] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  4411. Nov 20 04:21:40: [36780.723734] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  4412. Nov 20 04:21:40: [36780.724262] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  4413. Nov 20 04:21:40: [36780.724788] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  4414. Nov 20 04:21:40: [36780.725317] RIP: 0010:[<ffffffff815584a0>] [<ffffffff815584a0>] _raw_spin_lock+0x10/0x20
  4415. Nov 20 04:21:40: [36780.725853] RSP: 0018:ffff880206e1f9a0 EFLAGS: 00000246
  4416. Nov 20 04:21:40: [36780.726387] RAX: 0000000000000000 RBX: ffff880206e1f928 RCX: 0000000000000006
  4417. Nov 20 04:21:40: [36780.726929] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff8800c5960570
  4418. Nov 20 04:21:40: [36780.727494] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  4419. Nov 20 04:21:40: [36780.728038] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  4420. Nov 20 04:21:40: [36780.728583] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  4421. Nov 20 04:21:40: [36780.729129] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  4422. Nov 20 04:21:40: [36780.729685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  4423. Nov 20 04:21:40: [36780.730243] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  4424. Nov 20 04:21:40: [36780.730810] Stack:
  4425. Nov 20 04:21:40: [36780.731393] ffffffffa030955f 0000000000000292 ffff880206e1f9f8 ffff88009990e800
  4426. Nov 20 04:21:40: [36780.731974] ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d ffff88009990ebc0
  4427. Nov 20 04:21:40: [36780.732564] ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0
  4428. Nov 20 04:21:40: [36780.733155] Call Trace:
  4429. Nov 20 04:21:40: [36780.733747] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  4430. Nov 20 04:21:40: [36780.734349] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  4431. Nov 20 04:21:40: [36780.734948] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  4432. Nov 20 04:21:40: [36780.735567] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  4433. Nov 20 04:21:40: [36780.736169] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  4434. Nov 20 04:21:40: [36780.736771] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  4435. Nov 20 04:21:40: [36780.737370] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  4436. Nov 20 04:21:40: [36780.737967] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4437. Nov 20 04:21:40: [36780.738558] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4438. Nov 20 04:21:40: [36780.739152] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  4439. Nov 20 04:21:40: [36780.739766] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  4440. Nov 20 04:21:40: [36780.740359] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4441. Nov 20 04:21:40: [36780.740952] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4442. Nov 20 04:21:40: [36780.741542] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  4443. Nov 20 04:21:40: [36780.742131] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  4444. Nov 20 04:21:40: [36780.742723] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  4445. Nov 20 04:21:40: [36780.743335] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  4446. Nov 20 04:21:40: [36780.743931] Code: 8b 07 85 c0 74 03 31 c0 c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 f0 b0 01 c3 66 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 f0 0f b1 17 <85> c0 75 02 f3 c3 89 c6 e8 33 86 b5 ff 66 90 c3 0f 1f 44 00 00
  4447. Nov 20 04:22:08: [36808.693040] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  4448. Nov 20 04:22:08: [36808.698328] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  4449. Nov 20 04:22:08: [36808.698972] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  4450. Nov 20 04:22:08: [36808.699607] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  4451. Nov 20 04:22:08: [36808.700237] RIP: 0010:[<ffffffffa0309614>] [<ffffffffa0309614>] __del_reloc_root+0xe4/0x100 [btrfs]
  4452. Nov 20 04:22:08: [36808.700909] RSP: 0018:ffff880206e1f9a8 EFLAGS: 00000246
  4453. Nov 20 04:22:08: [36808.701539] RAX: ffff8802086da168 RBX: ffff880206e1f928 RCX: 0000000000000006
  4454. Nov 20 04:22:08: [36808.702172] RDX: 000007772f728000 RSI: 0000000000000246 RDI: ffff8800c5960570
  4455. Nov 20 04:22:08: [36808.702804] RBP: ffff88020f0ab000 R08: 0000000000000000 R09: 0000000000000000
  4456. Nov 20 04:22:08: [36808.703436] R10: 000000000000071f R11: 0000000000000000 R12: ffff880200000030
  4457. Nov 20 04:22:08: [36808.704065] R13: ffff8801fb77bc70 R14: ffffffff81551c40 R15: ffff8800c5960578
  4458. Nov 20 04:22:08: [36808.704720] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  4459. Nov 20 04:22:08: [36808.705359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  4460. Nov 20 04:22:08: [36808.705992] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  4461. Nov 20 04:22:08: [36808.706627] Stack:
  4462. Nov 20 04:22:08: [36808.707252] 0000000000000018 ffff880206e1f9f8 ffff88009990e800 ffff8800c3f9e800
  4463. Nov 20 04:22:08: [36808.707892] ffff8800c5960000 ffffffffa030964d ffff88009990ebc0 ffffffffa030f6e5
  4464. Nov 20 04:22:08: [36808.708549] 0000000000000008 ffffffe21496e2c0 ffff88020f0ab3c0 ffff88009990ebc0
  4465. Nov 20 04:22:08: [36808.709185] Call Trace:
  4466. Nov 20 04:22:08: [36808.709819] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  4467. Nov 20 04:22:08: [36808.710459] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  4468. Nov 20 04:22:08: [36808.711097] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  4469. Nov 20 04:22:08: [36808.711738] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  4470. Nov 20 04:22:08: [36808.712387] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  4471. Nov 20 04:22:08: [36808.713030] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  4472. Nov 20 04:22:08: [36808.713660] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4473. Nov 20 04:22:08: [36808.714287] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4474. Nov 20 04:22:08: [36808.714916] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  4475. Nov 20 04:22:08: [36808.715546] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  4476. Nov 20 04:22:08: [36808.716175] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4477. Nov 20 04:22:08: [36808.716824] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4478. Nov 20 04:22:08: [36808.717449] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  4479. Nov 20 04:22:08: [36808.718075] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  4480. Nov 20 04:22:08: [36808.718703] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  4481. Nov 20 04:22:08: [36808.719331] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  4482. Nov 20 04:22:08: [36808.719962] Code: df 5b 5d 41 5c 41 5d e9 7b cb e9 e0 76 09 48 8b 5b 08 e9 6d ff ff ff 49 8d b5 68 05 00 00 48 89 df e8 51 55 fc e0 e9 6d ff ff ff <48> 83 c4 08 5b 5d 41 5c 41 5d c3 0f 0b 66 66 66 66 66 66 2e 0f
  4483. Nov 20 04:22:19: [36819.518670] Task dump for CPU 2:
  4484. Nov 20 04:22:19: [36819.519315] mount R running task 0 13562 12205 0x00000008
  4485. Nov 20 04:22:19: [36819.519964] 0000000000000003 ffffffff81a54f40 ffffffff810c8240 0000000000023e95
  4486. Nov 20 04:22:19: [36819.520608] ffff88021fb16580 ffffffff81a54f40 0000000000000000 ffffffff81b07040
  4487. Nov 20 04:22:19: [36819.521239] ffffffff810cb381 ffffffff8101cb95 ffffffff8108d2c5 ffffffff81ccb740
  4488. Nov 20 04:22:19: [36819.521855] Call Trace:
  4489. Nov 20 04:22:19: [36819.522470] <IRQ> [<ffffffff810c8240>] ? rcu_dump_cpu_stacks+0x80/0xb0
  4490. Nov 20 04:22:19: [36819.523065] [<ffffffff810cb381>] ? rcu_check_callbacks+0x421/0x6e0
  4491. Nov 20 04:22:19: [36819.523646] [<ffffffff8101cb95>] ? sched_clock+0x5/0x10
  4492. Nov 20 04:22:19: [36819.524210] [<ffffffff8108d2c5>] ? notifier_call_chain+0x45/0x70
  4493. Nov 20 04:22:19: [36819.524759] [<ffffffff810d5fc1>] ? timekeeping_update+0xf1/0x150
  4494. Nov 20 04:22:19: [36819.525294] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  4495. Nov 20 04:22:19: [36819.525817] [<ffffffff810d0bb6>] ? update_process_times+0x36/0x60
  4496. Nov 20 04:22:19: [36819.526356] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  4497. Nov 20 04:22:19: [36819.526863] [<ffffffff810decf4>] ? tick_sched_handle.isra.15+0x24/0x60
  4498. Nov 20 04:22:19: [36819.527362] [<ffffffff810df2c0>] ? tick_sched_do_timer+0x40/0x40
  4499. Nov 20 04:22:19: [36819.527854] [<ffffffff810df2fb>] ? tick_sched_timer+0x3b/0x70
  4500. Nov 20 04:22:19: [36819.528339] [<ffffffff810d16dc>] ? __hrtimer_run_queues+0xdc/0x210
  4501. Nov 20 04:22:19: [36819.528825] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  4502. Nov 20 04:22:19: [36819.529309] [<ffffffff8101c645>] ? read_tsc+0x5/0x10
  4503. Nov 20 04:22:19: [36819.529785] [<ffffffff810d1afa>] ? hrtimer_interrupt+0x9a/0x190
  4504. Nov 20 04:22:19: [36819.530279] [<ffffffff8155b4f9>] ? smp_apic_timer_interrupt+0x39/0x50
  4505. Nov 20 04:22:19: [36819.530748] [<ffffffff815596db>] ? apic_timer_interrupt+0x6b/0x70
  4506. Nov 20 04:22:19: [36819.531210] <EOI> [<ffffffff815584a0>] ? _raw_spin_lock+0x10/0x20
  4507. Nov 20 04:22:19: [36819.531682] [<ffffffffa030955f>] ? __del_reloc_root+0x2f/0x100 [btrfs]
  4508. Nov 20 04:22:19: [36819.532148] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  4509. Nov 20 04:22:19: [36819.532613] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  4510. Nov 20 04:22:19: [36819.533077] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  4511. Nov 20 04:22:19: [36819.533538] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  4512. Nov 20 04:22:19: [36819.534025] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  4513. Nov 20 04:22:19: [36819.534477] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  4514. Nov 20 04:22:19: [36819.534926] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4515. Nov 20 04:22:19: [36819.535370] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4516. Nov 20 04:22:19: [36819.535816] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  4517. Nov 20 04:22:19: [36819.536262] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  4518. Nov 20 04:22:19: [36819.536708] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4519. Nov 20 04:22:19: [36819.537152] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4520. Nov 20 04:22:19: [36819.537596] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  4521. Nov 20 04:22:19: [36819.538059] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  4522. Nov 20 04:22:19: [36819.538503] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  4523. Nov 20 04:22:19: [36819.538947] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  4524. Nov 20 04:22:44: [36844.658300] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  4525. Nov 20 04:22:44: [36844.662392] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  4526. Nov 20 04:22:44: [36844.662927] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  4527. Nov 20 04:22:44: [36844.663463] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  4528. Nov 20 04:22:44: [36844.664001] RIP: 0010:[<ffffffffa030953a>] [<ffffffffa030953a>] __del_reloc_root+0xa/0x100 [btrfs]
  4529. Nov 20 04:22:44: [36844.664557] RSP: 0018:ffff880206e1f9b8 EFLAGS: 00000283
  4530. Nov 20 04:22:44: [36844.665099] RAX: ffff88020f0ab3c0 RBX: 000000000000071f RCX: 0000000000000006
  4531. Nov 20 04:22:44: [36844.665649] RDX: 000007772f728000 RSI: 0000000000000246 RDI: ffff88020f0ab000
  4532. Nov 20 04:22:44: [36844.666222] RBP: ffff88009990e800 R08: 0000000000000000 R09: 0000000000000000
  4533. Nov 20 04:22:44: [36844.666776] R10: 000000000000071f R11: 0000000000000000 R12: ffff880206e1f928
  4534. Nov 20 04:22:44: [36844.667329] R13: ffff88020f0ab000 R14: ffff880200000030 R15: ffff8801fb77bc70
  4535. Nov 20 04:22:44: [36844.667885] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  4536. Nov 20 04:22:44: [36844.668448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  4537. Nov 20 04:22:44: [36844.669015] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  4538. Nov 20 04:22:44: [36844.669589] Stack:
  4539. Nov 20 04:22:44: [36844.670182] ffff88009990e800 ffff8800c3f9e800 ffff8800c5960000 ffffffffa030964d
  4540. Nov 20 04:22:44: [36844.670773] ffff88009990ebc0 ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0
  4541. Nov 20 04:22:44: [36844.671365] ffff88020f0ab3c0 ffff88009990ebc0 ffff88009990e800 ffff8800bafc61d0
  4542. Nov 20 04:22:44: [36844.671965] Call Trace:
  4543. Nov 20 04:22:44: [36844.672565] [<ffffffffa030964d>] ? free_reloc_roots+0x1d/0x30 [btrfs]
  4544. Nov 20 04:22:44: [36844.673176] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  4545. Nov 20 04:22:44: [36844.673787] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  4546. Nov 20 04:22:44: [36844.674419] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  4547. Nov 20 04:22:44: [36844.675024] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  4548. Nov 20 04:22:44: [36844.675627] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  4549. Nov 20 04:22:44: [36844.676229] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4550. Nov 20 04:22:44: [36844.676827] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4551. Nov 20 04:22:44: [36844.677424] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  4552. Nov 20 04:22:44: [36844.678043] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  4553. Nov 20 04:22:44: [36844.678640] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4554. Nov 20 04:22:44: [36844.679235] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4555. Nov 20 04:22:44: [36844.679830] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  4556. Nov 20 04:22:44: [36844.680422] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  4557. Nov 20 04:22:44: [36844.681016] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  4558. Nov 20 04:22:44: [36844.681610] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  4559. Nov 20 04:22:44: [36844.682229] Code: c0 30 e4 33 a0 b9 ef ff ff ff ba 0f 05 00 00 48 c7 c6 80 77 33 a0 31 c0 e8 96 87 02 00 0f 0b 66 90 0f 1f 44 00 00 41 55 41 54 55 <53> 48 89 fd 48 83 ec 08 48 8b 87 f0 01 00 00 4c 8b a8 b8 0b 00
  4560. Nov 20 04:23:12: [36872.631599] Modules linked in: xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables loop fuse algif_skcipher af_alg ext4 crc16 mbcache jbd2 dm_crypt dm_mod x86_pkg_temp_thermal intel_powerclamp intel_rapl iosf_mbi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul sha256_ssse3 sha256_generic hmac drbg ansi_cprng aesni_intel aes_x86_64 lrw eeepc_wmi asus_wmi gf128mul raid1 sparse_keymap rfkill glue_helper iTCO_wdt ablk_helper iTCO_vendor_support cryptd evdev pcspkr md_mod psmouse serio_raw i915 wmi snd_hda_codec_realtek snd_hda_codec_generic drm_kms_helper drm snd_hda_intel i2c_algo_bit 8250_fintek snd_hda_codec snd_hda_core snd_hwdep battery snd_pcm snd_timer mei_me lpc_ich mfd_core i2c_i801 mei snd video soundcore processor button shpchp btrfs xor raid6_pq sg sd_mod uas usb_storage e1000e ptp ahci pps_core libahci sata_via crc32c_intel xhci_pci xhci_hcd libata ehci_pci ehci_hcd scsi_mod usbcore usb_common fan thermal thermal_sys
  4561. Nov 20 04:23:12: [36872.637026] CPU: 2 PID: 13562 Comm: mount Tainted: G W L 4.2.0-0.bpo.1-amd64 #1 Debian 4.2.6-1~bpo8+1
  4562. Nov 20 04:23:12: [36872.637689] Hardware name: ASUS All Series/B85-PLUS, BIOS 0904 10/29/2013
  4563. Nov 20 04:23:12: [36872.638339] task: ffff88021496e2c0 ti: ffff880206e1c000 task.ti: ffff880206e1c000
  4564. Nov 20 04:23:12: [36872.639006] RIP: 0010:[<ffffffffa0309641>] [<ffffffffa0309641>] free_reloc_roots+0x11/0x30 [btrfs]
  4565. Nov 20 04:23:12: [36872.639664] RSP: 0018:ffff880206e1f9d8 EFLAGS: 00000283
  4566. Nov 20 04:23:12: [36872.640305] RAX: ffff88020f0ab3c0 RBX: 0000000000000006 RCX: 0000000000000006
  4567. Nov 20 04:23:12: [36872.640944] RDX: 000007772f728000 RSI: 0000000000000246 RDI: ffff8800c5960570
  4568. Nov 20 04:23:12: [36872.641576] RBP: ffff88009990e800 R08: 0000000000000000 R09: 0000000000000000
  4569. Nov 20 04:23:12: [36872.642205] R10: 000000000000071f R11: 0000000000000000 R12: 0000000000000000
  4570. Nov 20 04:23:12: [36872.642830] R13: 0000000000000000 R14: 000000000000071f R15: 0000000000000000
  4571. Nov 20 04:23:12: [36872.643482] FS: 00007f534e90c840(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000
  4572. Nov 20 04:23:12: [36872.644110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  4573. Nov 20 04:23:12: [36872.644737] CR2: 00007fe91803b488 CR3: 0000000214969000 CR4: 00000000001406e0
  4574. Nov 20 04:23:12: [36872.645364] Stack:
  4575. Nov 20 04:23:12: [36872.645980] ffff88009990ebc0 ffffffffa030f6e5 0000000000000008 ffffffe21496e2c0
  4576. Nov 20 04:23:12: [36872.646612] ffff88020f0ab3c0 ffff88009990ebc0 ffff88009990e800 ffff8800bafc61d0
  4577. Nov 20 04:23:12: [36872.647272] ffff8800c57a1800 ffff880206e1fa60 ffff8800c5960000 0000000000000000
  4578. Nov 20 04:23:12: [36872.647895] Call Trace:
  4579. Nov 20 04:23:12: [36872.648517] [<ffffffffa030f6e5>] ? merge_reloc_roots+0x165/0x220 [btrfs]
  4580. Nov 20 04:23:12: [36872.649150] [<ffffffffa0310343>] ? btrfs_recover_relocation+0x293/0x380 [btrfs]
  4581. Nov 20 04:23:12: [36872.649780] [<ffffffffa02bcaa2>] ? open_ctree+0x20d2/0x23b0 [btrfs]
  4582. Nov 20 04:23:12: [36872.650404] [<ffffffffa02933fb>] ? btrfs_mount+0x87b/0x990 [btrfs]
  4583. Nov 20 04:23:12: [36872.651048] [<ffffffff8117417f>] ? pcpu_next_unpop+0x3f/0x50
  4584. Nov 20 04:23:12: [36872.651667] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4585. Nov 20 04:23:12: [36872.652281] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4586. Nov 20 04:23:12: [36872.652897] [<ffffffffa0292d3b>] ? btrfs_mount+0x1bb/0x990 [btrfs]
  4587. Nov 20 04:23:12: [36872.653513] [<ffffffff811752c9>] ? pcpu_alloc+0x339/0x650
  4588. Nov 20 04:23:12: [36872.654128] [<ffffffff811c3646>] ? mount_fs+0x36/0x170
  4589. Nov 20 04:23:12: [36872.654742] [<ffffffff811ddf08>] ? vfs_kern_mount+0x68/0x110
  4590. Nov 20 04:23:12: [36872.655376] [<ffffffff811e0348>] ? do_mount+0x1f8/0xc70
  4591. Nov 20 04:23:12: [36872.655986] [<ffffffff8119e8f1>] ? alloc_pages_current+0x91/0x100
  4592. Nov 20 04:23:12: [36872.656599] [<ffffffff811e10a8>] ? SyS_mount+0x88/0xc0
  4593. Nov 20 04:23:12: [36872.657212] [<ffffffff81558872>] ? system_call_fast_compare_end+0xc/0x6b
  4594. Nov 20 04:23:12: [36872.657830] Code: c4 08 5b 5d 41 5c 41 5d c3 0f 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 53 48 8b 07 48 89 fb 48 39 c7 74 14 <48> 8d b8 40 fc ff ff e8 e3 fe ff ff 48 8b 03 48 39 c3 75 ec 5b
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