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nouveau warn with slub debug

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Apr 6th, 2013
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  1. [338754.599332] chrome: page allocation failure: order:4, mode:0xc0d0
  2. [338754.599337] Pid: 4471, comm: chrome Not tainted 3.7.9-gentoo #1
  3. [338754.599339] Call Trace:
  4. [338754.599348] [<ffffffff81100141>] warn_alloc_failed+0x117/0x12c
  5. [338754.599354] [<ffffffff8169f1e7>] ? _cond_resched+0xe/0x22
  6. [338754.599359] [<ffffffff816979ce>] ? __alloc_pages_direct_compact+0x1a7/0x1b9
  7. [338754.599363] [<ffffffff81102721>] __alloc_pages_nodemask+0x65d/0x702
  8. [338754.599377] [<ffffffff8110284a>] __get_free_pages+0x17/0x45
  9. [338754.599383] [<ffffffff8112f277>] kmalloc_order_trace+0x2c/0x5c
  10. [338754.599387] [<ffffffff811317c2>] __kmalloc+0x37/0x103
  11. [338754.599415] [<ffffffffa015c7ae>] nouveau_vm_create+0x9f/0xf8 [nouveau]
  12. [338754.599436] [<ffffffffa015dca7>] nv50_vm_create+0x30/0x32 [nouveau]
  13. [338754.599468] [<ffffffffa015c833>] nouveau_vm_new+0x2c/0x2e [nouveau]
  14. [338754.599500] [<ffffffffa019731f>] nouveau_drm_open+0xa3/0x119 [nouveau]
  15. [338754.599517] [<ffffffffa00245e5>] drm_open+0x273/0x5d2 [drm]
  16. [338754.599523] [<ffffffffa0024a32>] drm_stub_open+0xee/0x14c [drm]
  17. [338754.599527] [<ffffffff8113b7c2>] chrdev_open+0x125/0x14e
  18. [338754.599529] [<ffffffff8113f9ca>] ? dget+0x17/0x25
  19. [338754.599532] [<ffffffff8113b69d>] ? cdev_put+0x25/0x25
  20. [338754.599534] [<ffffffff81136c0b>] do_dentry_open.isra.16+0x149/0x20c
  21. [338754.599537] [<ffffffff81140813>] ? lookup_fast+0x44/0x263
  22. [338754.599539] [<ffffffff81136cef>] finish_open+0x21/0x2d
  23. [338754.599541] [<ffffffff81143449>] do_last+0x886/0xa18
  24. [338754.599544] [<ffffffff811411bc>] ? inode_permission+0x42/0x44
  25. [338754.599546] [<ffffffff8114369a>] path_openat+0xbf/0x318
  26. [338754.599549] [<ffffffff81143beb>] do_filp_open+0x38/0x86
  27. [338754.599552] [<ffffffff8114d80f>] ? __alloc_fd+0x66/0xf8
  28. [338754.599554] [<ffffffff811378cf>] do_sys_open+0x6d/0xff
  29. [338754.599557] [<ffffffff81137982>] sys_open+0x21/0x23
  30. [338754.599559] [<ffffffff816a6a9d>] system_call_fastpath+0x1a/0x1f
  31. [338754.599561] Mem-Info:
  32. [338754.599562] DMA per-cpu:
  33. [338754.599565] CPU 0: hi: 0, btch: 1 usd: 0
  34. [338754.599566] CPU 1: hi: 0, btch: 1 usd: 0
  35. [338754.599568] CPU 2: hi: 0, btch: 1 usd: 0
  36. [338754.599569] CPU 3: hi: 0, btch: 1 usd: 0
  37. [338754.599571] CPU 4: hi: 0, btch: 1 usd: 0
  38. [338754.599572] CPU 5: hi: 0, btch: 1 usd: 0
  39. [338754.599573] CPU 6: hi: 0, btch: 1 usd: 0
  40. [338754.599575] CPU 7: hi: 0, btch: 1 usd: 0
  41. [338754.599577] DMA32 per-cpu:
  42. [338754.599578] CPU 0: hi: 186, btch: 31 usd: 0
  43. [338754.599580] CPU 1: hi: 186, btch: 31 usd: 0
  44. [338754.599581] CPU 2: hi: 186, btch: 31 usd: 0
  45. [338754.599583] CPU 3: hi: 186, btch: 31 usd: 1
  46. [338754.599585] CPU 4: hi: 186, btch: 31 usd: 0
  47. [338754.599586] CPU 5: hi: 186, btch: 31 usd: 0
  48. [338754.599588] CPU 6: hi: 186, btch: 31 usd: 0
  49. [338754.599590] CPU 7: hi: 186, btch: 31 usd: 0
  50. [338754.599591] Normal per-cpu:
  51. [338754.599593] CPU 0: hi: 186, btch: 31 usd: 0
  52. [338754.599594] CPU 1: hi: 186, btch: 31 usd: 0
  53. [338754.599596] CPU 2: hi: 186, btch: 31 usd: 56
  54. [338754.599598] CPU 3: hi: 186, btch: 31 usd: 0
  55. [338754.599600] CPU 4: hi: 186, btch: 31 usd: 0
  56. [338754.599601] CPU 5: hi: 186, btch: 31 usd: 0
  57. [338754.599603] CPU 6: hi: 186, btch: 31 usd: 0
  58. [338754.599605] CPU 7: hi: 186, btch: 31 usd: 30
  59. [338754.599610] active_anon:642605 inactive_anon:10359 isolated_anon:0
  60. active_file:144352 inactive_file:493694 isolated_file:0
  61. unevictable:1 dirty:158 writeback:0 unstable:0
  62. free:64321 slab_reclaimable:78959 slab_unreclaimable:13087
  63. mapped:36867 shmem:11453 pagetables:11624 bounce:0
  64. free_cma:0
  65. [338754.599619] DMA free:15888kB min:168kB low:208kB high:252kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15648kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
  66. [338754.599621] lowmem_reserve[]: 0 3247 6019 6019
  67. [338754.599629] DMA32 free:197872kB min:36364kB low:45452kB high:54544kB active_anon:957604kB inactive_anon:34488kB active_file:262304kB inactive_file:1687440kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3325056kB mlocked:0kB dirty:404kB writeback:0kB mapped:62096kB shmem:35896kB slab_reclaimable:115288kB slab_unreclaimable:10860kB kernel_stack:544kB pagetables:12540kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
  68. [338754.599631] lowmem_reserve[]: 0 0 2772 2772
  69. [338754.599638] Normal free:43524kB min:31044kB low:38804kB high:46564kB active_anon:1612816kB inactive_anon:6948kB active_file:315104kB inactive_file:287336kB unevictable:4kB isolated(anon):0kB isolated(file):0kB present:2838528kB mlocked:4kB dirty:228kB writeback:0kB mapped:85372kB shmem:9916kB slab_reclaimable:200548kB slab_unreclaimable:41472kB kernel_stack:3256kB pagetables:33956kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:109 all_unreclaimable? no
  70. [338754.599640] lowmem_reserve[]: 0 0 0 0
  71. [338754.599643] DMA: 0*4kB 0*8kB 1*16kB 0*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 1*2048kB 3*4096kB = 15888kB
  72. [338754.599649] DMA32:
  73. [338754.599650] 2382*4kB
  74. [338754.599650] 7805*8kB
  75. [338754.599651] 6441*16kB
  76. [338754.599651] 714*32kB
  77. [338754.599651] 4*64kB
  78. [338754.599652] 0*128kB
  79. [338754.599652] 0*256kB
  80. [338754.599653] 0*512kB
  81. [338754.599653] 0*1024kB
  82. [338754.599654] 0*2048kB
  83. [338754.599654] 0*4096kB
  84. [338754.599655] = 198128kB
  85. [338754.599666] Normal: 3255*4kB 1107*8kB 853*16kB 243*32kB 10*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 43940kB
  86. [338754.599667] 649414 total pagecache pages
  87. [338754.599669] 0 pages in swap cache
  88. [338754.599670] Swap cache stats: add 0, delete 0, find 0/0
  89. [338754.599672] Free swap = 0kB
  90. [338754.599673] Total swap = 0kB
  91. [338754.625119] 1572848 pages RAM
  92. [338754.625123] 47736 pages reserved
  93. [338754.625125] 1253981 pages shared
  94. [338754.625127] 1237239 pages non-shared
  95. [338754.626077] =============================================================================
  96. [338754.626081] BUG kmalloc-512 (Not tainted): Poison overwritten
  97. [338754.626084] -----------------------------------------------------------------------------
  98.  
  99. [338754.626087] Disabling lock debugging due to kernel taint
  100. [338754.626090] INFO: 0xffff8801a77c4698-0xffff8801a77c4698. First byte 0x6a instead of 0x6b
  101. [338754.626094] INFO: Slab 0xffffea00069df100 objects=30 used=29 fp=0xffff8801a77c4a78 flags=0x8000000000004080
  102. [338754.626097] INFO: Object 0xffff8801a77c4648 @offset=1608 fp=0xffff8801a77c4218
  103.  
  104. [338754.626101] Bytes b4 ffff8801a77c4638: 00 40 7c a7 01 88 ff ff 5a 5a 5a 5a 5a 5a 5a 5a .@|.....ZZZZZZZZ
  105. [338754.626104] Object ffff8801a77c4648: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  106. [338754.626107] Object ffff8801a77c4658: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  107. [338754.626110] Object ffff8801a77c4668: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  108. [338754.626112] Object ffff8801a77c4678: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  109. [338754.626115] Object ffff8801a77c4688: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  110. [338754.626117] Object ffff8801a77c4698: 6a 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b jkkkkkkkkkkkkkkk
  111. [338754.626120] Object ffff8801a77c46a8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  112. [338754.626123] Object ffff8801a77c46b8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  113. [338754.626125] Object ffff8801a77c46c8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  114. [338754.626128] Object ffff8801a77c46d8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  115. [338754.626131] Object ffff8801a77c46e8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  116. [338754.626133] Object ffff8801a77c46f8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  117. [338754.626136] Object ffff8801a77c4708: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  118. [338754.626139] Object ffff8801a77c4718: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  119. [338754.626141] Object ffff8801a77c4728: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  120. [338754.626144] Object ffff8801a77c4738: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  121. [338754.626147] Object ffff8801a77c4748: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  122. [338754.626149] Object ffff8801a77c4758: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  123. [338754.626152] Object ffff8801a77c4768: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  124. [338754.626155] Object ffff8801a77c4778: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  125. [338754.626157] Object ffff8801a77c4788: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  126. [338754.626160] Object ffff8801a77c4798: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  127. [338754.626163] Object ffff8801a77c47a8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  128. [338754.626165] Object ffff8801a77c47b8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  129. [338754.626168] Object ffff8801a77c47c8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  130. [338754.626171] Object ffff8801a77c47d8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  131. [338754.626173] Object ffff8801a77c47e8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  132. [338754.626176] Object ffff8801a77c47f8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  133. [338754.626179] Object ffff8801a77c4808: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  134. [338754.626181] Object ffff8801a77c4818: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  135. [338754.626184] Object ffff8801a77c4828: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  136. [338754.626187] Object ffff8801a77c4838: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk.
  137. [338754.626190] Redzone ffff8801a77c4848: bb bb bb bb bb bb bb bb ........
  138. [338754.626192] Padding ffff8801a77c4858: 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZ
  139. [338754.626196] Pid: 2538, comm: X Tainted: G B 3.7.9-gentoo #1
  140. [338754.626198] Call Trace:
  141. [338754.626206] [<ffffffff8112ee82>] ? print_section+0x3d/0x3f
  142. [338754.626211] [<ffffffff8112f541>] print_trailer+0x10a/0x113
  143. [338754.626216] [<ffffffff8112f820>] check_bytes_and_report+0xb1/0xea
  144. [338754.626221] [<ffffffff81130a83>] ? __cmpxchg_double_slab.isra.22+0x4a/0x85
  145. [338754.626225] [<ffffffff8112f91d>] check_object+0xc4/0x1b2
  146. [338754.626229] [<ffffffff811301d6>] ? check_slab+0xb4/0xc2
  147. [338754.626234] [<ffffffff814ff8b3>] ? __alloc_skb+0x82/0x19f
  148. [338754.626240] [<ffffffff81697eab>] alloc_debug_processing+0x66/0xf2
  149. [338754.626244] [<ffffffff8169885e>] __slab_alloc.constprop.68+0x208/0x24e
  150. [338754.626247] [<ffffffff814ff8b3>] ? __alloc_skb+0x82/0x19f
  151. [338754.626252] [<ffffffff81698892>] ? __slab_alloc.constprop.68+0x23c/0x24e
  152. [338754.626255] [<ffffffff814ff87a>] ? __alloc_skb+0x49/0x19f
  153. [338754.626260] [<ffffffff811325b6>] __kmalloc_track_caller+0x8f/0x101
  154. [338754.626263] [<ffffffff814ff8b3>] ? __alloc_skb+0x82/0x19f
  155. [338754.626267] [<ffffffff814ff05a>] __kmalloc_reserve+0x2d/0x6c
  156. [338754.626272] [<ffffffff814f9b51>] ? sock_alloc_send_pskb+0xd4/0x308
  157. [338754.626276] [<ffffffff814ff8b3>] __alloc_skb+0x82/0x19f
  158. [338754.626280] [<ffffffff814febd9>] ? __kfree_skb+0x7e/0x82
  159. [338754.626284] [<ffffffff814f9b51>] sock_alloc_send_pskb+0xd4/0x308
  160. [338754.626290] [<ffffffff815cc574>] ? unix_write_space+0x69/0x6e
  161. [338754.626295] [<ffffffff814f9d9a>] sock_alloc_send_skb+0x15/0x17
  162. [338754.626299] [<ffffffff815cc6c0>] unix_stream_sendmsg+0x123/0x318
  163. [338754.626303] [<ffffffff815c9e99>] ? scm_destroy+0x11/0x41
  164. [338754.626308] [<ffffffff815cacd6>] ? scm_recv.isra.32+0x35/0xbc
  165. [338754.626312] [<ffffffff814f53af>] sock_aio_write+0xff/0x113
  166. [338754.626317] [<ffffffff814f52b0>] ? init_once+0x14/0x14
  167. [338754.626323] [<ffffffff81138513>] do_sync_readv_writev+0x71/0xb0
  168. [338754.626327] [<ffffffff81138786>] do_readv_writev+0xa7/0x11e
  169. [338754.626333] [<ffffffff8114d388>] ? fget_light+0x36/0x80
  170. [338754.626337] [<ffffffff81138842>] vfs_writev+0x45/0x47
  171. [338754.626341] [<ffffffff81138983>] sys_writev+0x59/0xa2
  172. [338754.626347] [<ffffffff816a6a9d>] system_call_fastpath+0x1a/0x1f
  173. [338754.626352] FIX kmalloc-512: Restoring 0xffff8801a77c4698-0xffff8801a77c4698=0x6b
  174.  
  175. [338754.626356] FIX kmalloc-512: Marking all objects used
  176. [338759.164533] chrome: page allocation failure: order:4, mode:0xc0d0
  177. [338759.164537] Pid: 4471, comm: chrome Tainted: G B 3.7.9-gentoo #1
  178. [338759.164538] Call Trace:
  179. [338759.164545] [<ffffffff81100141>] warn_alloc_failed+0x117/0x12c
  180. [338759.164548] [<ffffffff811017af>] ? drain_local_pages+0x16/0x18
  181. [338759.164553] [<ffffffff810af43a>] ? on_each_cpu_mask+0x41/0x51
  182. [338759.164555] [<ffffffff81102721>] __alloc_pages_nodemask+0x65d/0x702
  183. [338759.164558] [<ffffffff8110284a>] __get_free_pages+0x17/0x45
  184. [338759.164561] [<ffffffff8112f277>] kmalloc_order_trace+0x2c/0x5c
  185. [338759.164564] [<ffffffff811317c2>] __kmalloc+0x37/0x103
  186. [338759.164584] [<ffffffffa015c7ae>] nouveau_vm_create+0x9f/0xf8 [nouveau]
  187. [338759.164598] [<ffffffffa015dca7>] nv50_vm_create+0x30/0x32 [nouveau]
  188. [338759.164612] [<ffffffffa015c833>] nouveau_vm_new+0x2c/0x2e [nouveau]
  189. [338759.164630] [<ffffffffa019731f>] nouveau_drm_open+0xa3/0x119 [nouveau]
  190. [338759.164640] [<ffffffffa00245e5>] drm_open+0x273/0x5d2 [drm]
  191. [338759.164646] [<ffffffffa0024a32>] drm_stub_open+0xee/0x14c [drm]
  192. [338759.164649] [<ffffffff8113b7c2>] chrdev_open+0x125/0x14e
  193. [338759.164652] [<ffffffff8113f9ca>] ? dget+0x17/0x25
  194. [338759.164654] [<ffffffff8113b69d>] ? cdev_put+0x25/0x25
  195. [338759.164657] [<ffffffff81136c0b>] do_dentry_open.isra.16+0x149/0x20c
  196. [338759.164659] [<ffffffff81140813>] ? lookup_fast+0x44/0x263
  197. [338759.164661] [<ffffffff81136cef>] finish_open+0x21/0x2d
  198. [338759.164664] [<ffffffff81143449>] do_last+0x886/0xa18
  199. [338759.164666] [<ffffffff811411bc>] ? inode_permission+0x42/0x44
  200. [338759.164668] [<ffffffff8114369a>] path_openat+0xbf/0x318
  201. [338759.164671] [<ffffffff81143beb>] do_filp_open+0x38/0x86
  202. [338759.164675] [<ffffffff8114d80f>] ? __alloc_fd+0x66/0xf8
  203. [338759.164678] [<ffffffff811378cf>] do_sys_open+0x6d/0xff
  204. [338759.164680] [<ffffffff81137982>] sys_open+0x21/0x23
  205. [338759.164683] [<ffffffff816a6a9d>] system_call_fastpath+0x1a/0x1f
  206. [338759.164685] Mem-Info:
  207. [338759.164686] DMA per-cpu:
  208. [338759.164688] CPU 0: hi: 0, btch: 1 usd: 0
  209. [338759.164689] CPU 1: hi: 0, btch: 1 usd: 0
  210. [338759.164690] CPU 2: hi: 0, btch: 1 usd: 0
  211. [338759.164691] CPU 3: hi: 0, btch: 1 usd: 0
  212. [338759.164693] CPU 4: hi: 0, btch: 1 usd: 0
  213. [338759.164694] CPU 5: hi: 0, btch: 1 usd: 0
  214. [338759.164695] CPU 6: hi: 0, btch: 1 usd: 0
  215. [338759.164696] CPU 7: hi: 0, btch: 1 usd: 0
  216. [338759.164697] DMA32 per-cpu:
  217. [338759.164699] CPU 0: hi: 186, btch: 31 usd: 0
  218. [338759.164700] CPU 1: hi: 186, btch: 31 usd: 0
  219. [338759.164702] CPU 2: hi: 186, btch: 31 usd: 0
  220. [338759.164703] CPU 3: hi: 186, btch: 31 usd: 0
  221. [338759.164704] CPU 4: hi: 186, btch: 31 usd: 0
  222. [338759.164706] CPU 5: hi: 186, btch: 31 usd: 0
  223. [338759.164707] CPU 6: hi: 186, btch: 31 usd: 0
  224. [338759.164708] CPU 7: hi: 186, btch: 31 usd: 0
  225. [338759.164709] Normal per-cpu:
  226. [338759.164711] CPU 0: hi: 186, btch: 31 usd: 0
  227. [338759.164712] CPU 1: hi: 186, btch: 31 usd: 172
  228. [338759.164713] CPU 2: hi: 186, btch: 31 usd: 0
  229. [338759.164715] CPU 3: hi: 186, btch: 31 usd: 0
  230. [338759.164716] CPU 4: hi: 186, btch: 31 usd: 0
  231. [338759.164717] CPU 5: hi: 186, btch: 31 usd: 0
  232. [338759.164718] CPU 6: hi: 186, btch: 31 usd: 0
  233. [338759.164720] CPU 7: hi: 186, btch: 31 usd: 0
  234. [338759.164724] active_anon:656615 inactive_anon:8752 isolated_anon:0
  235. active_file:139414 inactive_file:494545 isolated_file:0
  236. unevictable:1 dirty:2504 writeback:0 unstable:0
  237. free:56083 slab_reclaimable:78804 slab_unreclaimable:13087
  238. mapped:35341 shmem:9856 pagetables:11660 bounce:0
  239. free_cma:0
  240. [338759.164731] DMA free:15888kB min:168kB low:208kB high:252kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15648kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
  241. [338759.164732] lowmem_reserve[]: 0 3247 6019 6019
  242. [338759.164739] DMA32 free:163432kB min:36364kB low:45452kB high:54544kB active_anon:990892kB inactive_anon:30220kB active_file:262340kB inactive_file:1693932kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3325056kB mlocked:0kB dirty:7216kB writeback:0kB mapped:58088kB shmem:31744kB slab_reclaimable:115208kB slab_unreclaimable:10860kB kernel_stack:656kB pagetables:12632kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
  243. [338759.164740] lowmem_reserve[]: 0 0 2772 2772
  244. [338759.164747] Normal free:45012kB min:31044kB low:38804kB high:46564kB active_anon:1635568kB inactive_anon:4788kB active_file:295316kB inactive_file:284248kB unevictable:4kB isolated(anon):0kB isolated(file):0kB present:2838528kB mlocked:4kB dirty:2800kB writeback:0kB mapped:83276kB shmem:7680kB slab_reclaimable:200008kB slab_unreclaimable:41472kB kernel_stack:3264kB pagetables:34008kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:38 all_unreclaimable? no
  245. [338759.164748] lowmem_reserve[]: 0 0 0 0
  246. [338759.164750] DMA: 0*4kB 0*8kB 1*16kB 0*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 1*2048kB 3*4096kB = 15888kB
  247. [338759.164756] DMA32: 3500*4kB 2697*8kB 6345*16kB 785*32kB 19*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 163432kB
  248. [338759.164762] Normal: 3412*4kB 1190*8kB 857*16kB 252*32kB 10*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 45584kB
  249. [338759.164767] 643768 total pagecache pages
  250. [338759.164769] 0 pages in swap cache
  251. [338759.164770] Swap cache stats: add 0, delete 0, find 0/0
  252. [338759.164771] Free swap = 0kB
  253. [338759.164772] Total swap = 0kB
  254. [338759.184292] 1572848 pages RAM
  255. [338759.184294] 47736 pages reserved
  256. [338759.184295] 1247843 pages shared
  257. [338759.184296] 1249830 pages non-shared
  258. [338759.185877] =============================================================================
  259. [338759.185880] BUG kmalloc-512 (Tainted: G B ): Poison overwritten
  260. [338759.185881] -----------------------------------------------------------------------------
  261.  
  262. [338759.185884] INFO: 0xffff8801a5dccef8-0xffff8801a5dccef8. First byte 0x6a instead of 0x6b
  263. [338759.185886] INFO: Slab 0xffffea0006977300 objects=30 used=30 fp=0x (null) flags=0x8000000000004080
  264. [338759.185887] INFO: Object 0xffff8801a5dccea8 @offset=3752 fp=0xffff8801a5dcd0c0
  265.  
  266. [338759.185890] Bytes b4 ffff8801a5dcce98: a8 ce dc a5 01 88 ff ff 5a 5a 5a 5a 5a 5a 5a 5a ........ZZZZZZZZ
  267. [338759.185892] Object ffff8801a5dccea8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  268. [338759.185894] Object ffff8801a5dcceb8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  269. [338759.185895] Object ffff8801a5dccec8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  270. [338759.185897] Object ffff8801a5dcced8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  271. [338759.185898] Object ffff8801a5dccee8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  272. [338759.185900] Object ffff8801a5dccef8: 6a 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b jkkkkkkkkkkkkkkk
  273. [338759.185901] Object ffff8801a5dccf08: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  274. [338759.185903] Object ffff8801a5dccf18: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  275. [338759.185904] Object ffff8801a5dccf28: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  276. [338759.185906] Object ffff8801a5dccf38: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  277. [338759.185907] Object ffff8801a5dccf48: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  278. [338759.185909] Object ffff8801a5dccf58: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  279. [338759.185910] Object ffff8801a5dccf68: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  280. [338759.185912] Object ffff8801a5dccf78: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  281. [338759.185913] Object ffff8801a5dccf88: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  282. [338759.185915] Object ffff8801a5dccf98: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  283. [338759.185916] Object ffff8801a5dccfa8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  284. [338759.185918] Object ffff8801a5dccfb8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  285. [338759.185919] Object ffff8801a5dccfc8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  286. [338759.185921] Object ffff8801a5dccfd8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  287. [338759.185922] Object ffff8801a5dccfe8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  288. [338759.185924] Object ffff8801a5dccff8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  289. [338759.185925] Object ffff8801a5dcd008: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  290. [338759.185927] Object ffff8801a5dcd018: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  291. [338759.185928] Object ffff8801a5dcd028: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  292. [338759.185930] Object ffff8801a5dcd038: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  293. [338759.185931] Object ffff8801a5dcd048: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  294. [338759.185933] Object ffff8801a5dcd058: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  295. [338759.185934] Object ffff8801a5dcd068: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  296. [338759.185936] Object ffff8801a5dcd078: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  297. [338759.185937] Object ffff8801a5dcd088: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
  298. [338759.185939] Object ffff8801a5dcd098: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk.
  299. [338759.185940] Redzone ffff8801a5dcd0a8: bb bb bb bb bb bb bb bb ........
  300. [338759.185942] Padding ffff8801a5dcd0b8: 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZ
  301. [338759.185944] Pid: 2760, comm: dbus-daemon Tainted: G B 3.7.9-gentoo #1
  302. [338759.185945] Call Trace:
  303. [338759.185951] [<ffffffff8112ee82>] ? print_section+0x3d/0x3f
  304. [338759.185955] [<ffffffff8112f541>] print_trailer+0x10a/0x113
  305. [338759.185957] [<ffffffff8112f820>] check_bytes_and_report+0xb1/0xea
  306. [338759.185960] [<ffffffff81130a83>] ? __cmpxchg_double_slab.isra.22+0x4a/0x85
  307. [338759.185962] [<ffffffff8112f91d>] check_object+0xc4/0x1b2
  308. [338759.185965] [<ffffffff811301d6>] ? check_slab+0xb4/0xc2
  309. [338759.185968] [<ffffffff814ff8b3>] ? __alloc_skb+0x82/0x19f
  310. [338759.185972] [<ffffffff81697eab>] alloc_debug_processing+0x66/0xf2
  311. [338759.185975] [<ffffffff8169885e>] __slab_alloc.constprop.68+0x208/0x24e
  312. [338759.185978] [<ffffffff814ff8b3>] ? __alloc_skb+0x82/0x19f
  313. [338759.185981] [<ffffffff81698892>] ? __slab_alloc.constprop.68+0x23c/0x24e
  314. [338759.185984] [<ffffffff814ff87a>] ? __alloc_skb+0x49/0x19f
  315. [338759.185986] [<ffffffff811325b6>] __kmalloc_track_caller+0x8f/0x101
  316. [338759.185988] [<ffffffff814ff8b3>] ? __alloc_skb+0x82/0x19f
  317. [338759.185990] [<ffffffff814ff05a>] __kmalloc_reserve+0x2d/0x6c
  318. [338759.185994] [<ffffffff814f9b51>] ? sock_alloc_send_pskb+0xd4/0x308
  319. [338759.185996] [<ffffffff814ff8b3>] __alloc_skb+0x82/0x19f
  320. [338759.185999] [<ffffffff814f9b51>] sock_alloc_send_pskb+0xd4/0x308
  321. [338759.186003] [<ffffffff8169e4cb>] ? mutex_lock_interruptible+0x23/0x38
  322. [338759.186008] [<ffffffff815cb5e6>] ? unix_stream_recvmsg+0x5b7/0x5d7
  323. [338759.186012] [<ffffffff814f9d9a>] sock_alloc_send_skb+0x15/0x17
  324. [338759.186016] [<ffffffff815cc6c0>] unix_stream_sendmsg+0x123/0x318
  325. [338759.186020] [<ffffffff814f769d>] sock_sendmsg+0x72/0x93
  326. [338759.186025] [<ffffffff8108e607>] ? should_resched+0x9/0x28
  327. [338759.186028] [<ffffffff81500dde>] ? copy_from_user+0x2a/0x2c
  328. [338759.186031] [<ffffffff815011c9>] ? verify_iovec+0x52/0xa5
  329. [338759.186033] [<ffffffff814f7a77>] __sys_sendmsg+0x1f3/0x27b
  330. [338759.186038] [<ffffffff8116aa0e>] ? ep_send_events_proc+0x11f/0x146
  331. [338759.186043] [<ffffffff8169fcc1>] ? _raw_spin_unlock_irqrestore+0x17/0x19
  332. [338759.186046] [<ffffffff8116b20c>] ? ep_scan_ready_list.isra.8+0x16a/0x18c
  333. [338759.186050] [<ffffffff8116bf43>] ? sys_epoll_wait+0x2ae/0x32f
  334. [338759.186054] [<ffffffff8114d388>] ? fget_light+0x36/0x80
  335. [338759.186057] [<ffffffff814f867d>] sys_sendmsg+0x42/0x60
  336. [338759.186061] [<ffffffff816a6a9d>] system_call_fastpath+0x1a/0x1f
  337. [338759.186064] FIX kmalloc-512: Restoring 0xffff8801a5dccef8-0xffff8801a5dccef8=0x6b
  338.  
  339. [338759.186067] FIX kmalloc-512: Marking all objects used
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