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kworker - page allocation failure

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Oct 19th, 2011
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  1. [682119.960607] kworker/0:1: page allocation failure: order:1, mode:0x20
  2. [682119.960681] Pid: 0, comm: kworker/0:1 Not tainted 3.0.4intel #1
  3. [682119.960750] Call Trace:
  4. [682119.960813] <IRQ> [<ffffffff810be523>] warn_alloc_failed+0xf3/0x170
  5. [682119.960933] [<ffffffff8104304d>] ? default_wake_function+0xd/0x10
  6. [682119.961006] [<ffffffff81067d11>] ? autoremove_wake_function+0x11/0x40
  7. [682119.961006] [<ffffffff8103645e>] ? __wake_up+0x4e/0x70
  8. [682119.961006] [<ffffffff810bf680>] __alloc_pages_nodemask+0x5b0/0x810
  9. [682119.961006] [<ffffffff810bf680>] ? __alloc_pages_nodemask+0x5b0/0x810
  10. [682119.961006] [<ffffffff810f5fd2>] kmem_getpages+0x62/0x160
  11. [682119.961006] [<ffffffff810f6a57>] fallback_alloc+0x147/0x1e0
  12. [682119.961006] [<ffffffff810f683c>] ____cache_alloc_node+0x8c/0x160
  13. [682119.961006] [<ffffffff810f72d3>] kmem_cache_alloc+0x193/0x1b0
  14. [682119.961006] [<ffffffff814c500e>] sk_prot_alloc+0x3e/0x170
  15. [682119.961006] [<ffffffff814c627d>] sk_clone+0x1d/0x2d0
  16. [682119.961006] [<ffffffff81505c63>] inet_csk_clone+0x13/0xb0
  17. [682119.961006] [<ffffffff8108b9c1>] ? handle_irq_event+0x41/0x60
  18. [682119.961006] [<ffffffff8151e875>] tcp_create_openreq_child+0x25/0x480
  19. [682119.961006] [<ffffffff8151ce67>] tcp_v4_syn_recv_sock+0x47/0x230
  20. [682119.961006] [<ffffffff8151e6ed>] tcp_check_req+0x2cd/0x430
  21. [682119.961006] [<ffffffff8151d97a>] tcp_v4_do_rcv+0x1ca/0x2d0
  22. [682119.961006] [<ffffffff8151e10b>] tcp_v4_rcv+0x68b/0x810
  23. [682119.961006] [<ffffffff814fb9b5>] ip_local_deliver_finish+0xc5/0x190
  24. [682119.961006] [<ffffffff814fbb0d>] ip_local_deliver+0x8d/0xa0
  25. [682119.961006] [<ffffffff814fb432>] ip_rcv_finish+0x172/0x340
  26. [682119.961006] [<ffffffff814fb86b>] ip_rcv+0x26b/0x2f0
  27. [682119.961006] [<ffffffff814d1840>] __netif_receive_skb+0x280/0x480
  28. [682119.961006] [<ffffffff814d76e8>] netif_receive_skb+0x78/0x80
  29. [682119.961006] [<ffffffff81032db8>] ? ttwu_do_wakeup+0x68/0xf0
  30. [682119.961006] [<ffffffff814d7820>] napi_skb_finish+0x50/0x70
  31. [682119.961006] [<ffffffff814d7cd5>] napi_gro_receive+0xc5/0xd0
  32. [682119.961006] [<ffffffff81440ab6>] e1000_receive_skb+0x56/0x70
  33. [682119.961006] [<ffffffff81442a7b>] e1000_clean_rx_irq+0x22b/0x3d0
  34. [682119.961006] [<ffffffff814413ed>] e1000_clean+0x7d/0x2f0
  35. [682119.961006] [<ffffffff814d7e9a>] net_rx_action+0x10a/0x2b0
  36. [682119.961006] [<ffffffff8104d230>] __do_softirq+0xd0/0x1c0
  37. [682119.961006] [<ffffffff8158cf4c>] call_softirq+0x1c/0x30
  38. [682119.961006] [<ffffffff810049e5>] do_softirq+0x55/0x90
  39. [682119.961006] [<ffffffff8104d02d>] irq_exit+0x7d/0xa0
  40. [682119.961006] [<ffffffff810041c4>] do_IRQ+0x64/0xe0
  41. [682119.961006] [<ffffffff8158b7d3>] common_interrupt+0x13/0x13
  42. [682119.961006] <EOI> [<ffffffff8158cbee>] ? reschedule_interrupt+0xe/0x20
  43. [682119.961006] [<ffffffff8100b777>] ? mwait_idle+0x117/0x120
  44. [682119.961006] [<ffffffff8106cfa5>] ? atomic_notifier_call_chain+0x15/0x20
  45. [682119.961006] [<ffffffff8100206d>] cpu_idle+0xad/0xf0
  46. [682119.961006] [<ffffffff8158285a>] start_secondary+0x201/0x297
  47.  
  48.  
  49. [699714.876855] SysRq : Show Memory
  50. [699714.876979] Mem-Info:
  51. [699714.877002] Node 0 DMA per-cpu:
  52. [699714.877002] CPU 0: hi: 0, btch: 1 usd: 0
  53. [699714.877002] CPU 1: hi: 0, btch: 1 usd: 0
  54. [699714.877002] CPU 2: hi: 0, btch: 1 usd: 0
  55. [699714.877002] CPU 3: hi: 0, btch: 1 usd: 0
  56. [699714.877002] CPU 4: hi: 0, btch: 1 usd: 0
  57. [699714.877002] CPU 5: hi: 0, btch: 1 usd: 0
  58. [699714.877002] CPU 6: hi: 0, btch: 1 usd: 0
  59. [699714.877002] CPU 7: hi: 0, btch: 1 usd: 0
  60. [699714.877002] Node 0 DMA32 per-cpu:
  61. [699714.877002] CPU 0: hi: 186, btch: 31 usd: 171
  62. [699714.877002] CPU 1: hi: 186, btch: 31 usd: 0
  63. [699714.877002] CPU 2: hi: 186, btch: 31 usd: 168
  64. [699714.877002] CPU 3: hi: 186, btch: 31 usd: 167
  65. [699714.877002] CPU 4: hi: 186, btch: 31 usd: 30
  66. [699714.877002] CPU 5: hi: 186, btch: 31 usd: 60
  67. [699714.877002] CPU 6: hi: 186, btch: 31 usd: 0
  68. [699714.877002] CPU 7: hi: 186, btch: 31 usd: 0
  69. [699714.877002] Node 0 Normal per-cpu:
  70. [699714.877002] CPU 0: hi: 186, btch: 31 usd: 96
  71. [699714.877002] CPU 1: hi: 186, btch: 31 usd: 145
  72. [699714.877002] CPU 2: hi: 186, btch: 31 usd: 166
  73. [699714.877002] CPU 3: hi: 186, btch: 31 usd: 87
  74. [699714.877002] CPU 4: hi: 186, btch: 31 usd: 44
  75. [699714.877002] CPU 5: hi: 186, btch: 31 usd: 40
  76. [699714.877002] CPU 6: hi: 186, btch: 31 usd: 26
  77. [699714.877002] CPU 7: hi: 186, btch: 31 usd: 32
  78. [699714.877002] active_anon:484947 inactive_anon:88039 isolated_anon:0
  79. [699714.877002] active_file:723047 inactive_file:287332 isolated_file:0
  80. [699714.877002] unevictable:0 dirty:14697 writeback:0 unstable:0
  81. [699714.877002] free:112731 slab_reclaimable:169015 slab_unreclaimable:78037
  82. [699714.877002] mapped:95241 shmem:498 pagetables:11219 bounce:0
  83. [699714.877002] Node 0 DMA free:15892kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15668kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
  84. [699714.877002] lowmem_reserve[]: 0 3255 8053 8053
  85. [699714.877002] Node 0 DMA32 free:390248kB min:6608kB low:8260kB high:9912kB active_anon:705544kB inactive_anon:144428kB active_file:1089900kB inactive_file:443668kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3333728kB mlocked:0kB dirty:25488kB writeback:0kB mapped:160464kB shmem:180kB slab_reclaimable:316532kB slab_unreclaimable:109800kB kernel_stack:1888kB pagetables:9316kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
  86. [699714.877002] lowmem_reserve[]: 0 0 4797 4797
  87. [699714.877002] Node 0 Normal free:44536kB min:9740kB low:12172kB high:14608kB active_anon:1234472kB inactive_anon:207728kB active_file:1802288kB inactive_file:705660kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4912640kB mlocked:0kB dirty:33300kB writeback:0kB mapped:220500kB shmem:1812kB slab_reclaimable:359528kB slab_unreclaimable:202348kB kernel_stack:1240kB pagetables:35560kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
  88. [699714.877002] lowmem_reserve[]: 0 0 0 0
  89. [699714.877002] Node 0 DMA: 1*4kB 0*8kB 1*16kB 0*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 1*2048kB 3*4096kB = 15892kB
  90. [699714.877002] Node 0 DMA32: 94550*4kB 1096*8kB 43*16kB 19*32kB 3*64kB 0*128kB 1*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 390248kB
  91. [699714.877002] Node 0 Normal: 11134*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 44536kB
  92. [699714.877002] 1034658 total pagecache pages
  93. [699714.877002] 23776 pages in swap cache
  94. [699714.877002] Swap cache stats: add 1309554, delete 1285778, find 25001043/25275586
  95. [699714.877002] Free swap = 1118536kB
  96. [699714.877002] Total swap = 1381552kB
  97. [699714.877002] 2097136 pages RAM
  98. [699714.877002] 48791 pages reserved
  99. [699714.877002] 803437 pages shared
  100. [699714.877002] 1784831 pages non-shared
  101.  
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