[469331.633538] BUG: Bad page state in process ruby1.8  pfn:4df68
[469331.633548] page:ffff880005da0ec0 flags:400000000000083c count:2 mapcount:0 mapping:ffff8800027937e0 index:106e
[469331.636979] general protection fault: 0000 [#1] SMP 
[469331.636979] last sysfs file: /sys/devices/system/cpu/cpu1/cache/index2/shared_cpu_map
[469331.636979] CPU 1 
[469331.636979] Modules linked in: ipv6 raid0 md_mod
[469331.636979] Pid: 25196, comm: ruby1.8 Tainted: G    B      2.6.32-346-ec2 #51-Ubuntu 
[469331.636979] RIP: e030:[<ffffffff810b4ab6>]  [<ffffffff810b4ab6>] get_page_from_freelist+0x1f6/0x550
[469331.636979] RSP: e02b:ffff880188559928  EFLAGS: 00010086
[469331.636979] RAX: dead000000200200 RBX: ffffffff816aee80 RCX: 0000000000000040
[469331.636979] RDX: dead000000100100 RSI: 0000000000000000 RDI: ffffffff81717a90
[469331.636979] RBP: ffff8801885599f8 R08: 0000000000003f5d R09: 0000000000000000
[469331.637078] R10: 0000000000000005 R11: 0000000000000000 R12: ffff880005da0ec0
[469331.637078] R13: 0000000000000001 R14: dead000000200200 R15: 0000000000000002
[469331.637078] FS:  00007f2cdd2e9700(0000) GS:ffff880002e7e000(0000) knlGS:0000000000000000
[469331.637089] CS:  e033 DS: 0000 ES: 0000 CR0: 0000000080050033
[469331.637089] CR2: 00007f2cdd1c9000 CR3: 00000001dd813000 CR4: 0000000000002660
[469331.637089] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[469331.637089] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[469331.637089] Process ruby1.8 (pid: 25196, threadinfo ffff880188558000, task ffff8801ddfae080)
[469331.637089] Stack:
[469331.637089]  ffff880188559948 000000028134cb5a 0000000000000010 0000000000000006
[469331.637089] <0> ffff880100000041 ffffffff8134cb13 ffffffff00000010 0000000100000000
[469331.637089] <0> 0000000300000040 0000000000000000 ffffffff816b6098 ffffffff816b0ec0
[469331.637089] Call Trace:
[469331.637089]  [<ffffffff8134cb13>] ? __nla_reserve+0x53/0x70
[469331.637089]  [<ffffffff810b5586>] __alloc_pages_nodemask+0xd6/0x180
[469331.637089]  [<ffffffff810cc37d>] do_anonymous_page+0x21d/0x540
[469331.637089]  [<ffffffff810cee87>] handle_mm_fault+0x427/0x4f0
[469331.637089]  [<ffffffff814b5fe7>] do_page_fault+0x147/0x390
[469331.637089]  [<ffffffff814b3d28>] page_fault+0x28/0x30
[469331.637089]  [<ffffffff810afde1>] ? file_read_actor+0x41/0x160
[469331.637089]  [<ffffffff810b12c4>] T.778+0x234/0x420
[469331.637089]  [<ffffffff810fbf39>] ? __link_path_walk+0x7b9/0xf90
[469331.637089]  [<ffffffff810b1566>] generic_file_aio_read+0xb6/0x1d0
[469331.637089]  [<ffffffff810ef1f2>] do_sync_read+0xf2/0x130
[469331.637089]  [<ffffffff8105a730>] ? autoremove_wake_function+0x0/0x40
[469331.637089]  [<ffffffff812de611>] ? security_file_permission+0x11/0x20
[469331.637089]  [<ffffffff810efba5>] vfs_read+0xb5/0x1a0
[469331.637089]  [<ffffffff810efcdc>] sys_read+0x4c/0x80
[469331.637089]  [<ffffffff81009bb8>] system_call_fastpath+0x16/0x1b
[469331.637089]  [<ffffffff81009b50>] ? system_call+0x0/0x52
[469331.637089] Code: 84 b0 00 00 00 4b 8d 44 ef 05 48 c1 e0 04 4c 8b 64 18 08 49 83 ec 28 49 8b 44 24 30 49 8b 54 24 28 49 be 00 02 20 00 00 00 ad de <48> 89 42 08 48 89 10 48 b8 00 01 10 00 00 00 ad de 49 89 44 24 
[469331.637089] RIP  [<ffffffff810b4ab6>] get_page_from_freelist+0x1f6/0x550
[469331.637089]  RSP <ffff880188559928>
[469331.637089] ---[ end trace 4cb0eff04e69131a ]---
[469331.639799] general protection fault: 0000 [#2] SMP 
[469331.639806] last sysfs file: /sys/devices/system/cpu/cpu1/cache/index2/shared_cpu_map
[469331.639810] CPU 1 
[469331.639812] Modules linked in: ipv6 raid0 md_mod
[469331.639818] Pid: 656, comm: syslog-ng Tainted: G    B D    2.6.32-346-ec2 #51-Ubuntu 
[469331.639821] RIP: e030:[<ffffffff810b4ab6>]  [<ffffffff810b4ab6>] get_page_from_freelist+0x1f6/0x550
[469331.639830] RSP: e02b:ffff8801dce29978  EFLAGS: 00010086
[469331.639832] RAX: dead000000200200 RBX: ffffffff816aee80 RCX: 0000000000000040
[469331.639835] RDX: dead000000100100 RSI: 0000000000000000 RDI: ffffffff816aee80
[469331.639837] RBP: ffff8801dce29a48 R08: 0000000000000041 R09: 0000000000000041
[469331.639841] R10: ffffffff814d8f60 R11: 0000000000000000 R12: ffff880005da0ec0
[469331.639843] R13: 0000000000000001 R14: dead000000200200 R15: 0000000000000002
[469331.639850] FS:  00007faab48e2700(0000) GS:ffff880002e7e000(0000) knlGS:0000000000000000
[469331.639853] CS:  e033 DS: 0000 ES: 0000 CR0: 0000000080050033
[469331.639855] CR2: 00000000023d3000 CR3: 00000001dcf08000 CR4: 0000000000002660
[469331.639858] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[469331.639861] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[469331.639864] Process syslog-ng (pid: 656, threadinfo ffff8801dce28000, task ffff8801ddacc4c0)
[469331.639866] Stack:
[469331.639868]  ffff8801dce29b18 00000002dce29a98 ffff8801dce299d8 000000008119bb57
[469331.639873] <0> ffff880100000041 ffffffff8119440a ffffffffdce299f8 0000000100000000
[469331.639877] <0> 0000000300000040 0000000000000000 ffffffff816b6098 ffffffff816b0ec0
[469331.639883] Call Trace:
[469331.639890]  [<ffffffff8119440a>] ? pathrelse+0x2a/0x40
[469331.639894]  [<ffffffff810b5586>] __alloc_pages_nodemask+0xd6/0x180
[469331.639898]  [<ffffffff810b02f2>] grab_cache_page_write_begin+0x82/0xd0
[469331.639904]  [<ffffffff81184d05>] reiserfs_write_begin+0x65/0x200
[469331.639908]  [<ffffffff810aebfa>] generic_perform_write+0xba/0x1d0
[469331.639912]  [<ffffffff810af9ee>] generic_file_buffered_write+0x6e/0xc0
[469331.639916]  [<ffffffff810b0948>] __generic_file_aio_write+0x238/0x460
[469331.639921]  [<ffffffff810fbf39>] ? __link_path_walk+0x7b9/0xf90
[469331.639926]  [<ffffffff8110bf64>] ? mntput_no_expire+0x24/0x110
[469331.639930]  [<ffffffff810b0bda>] generic_file_aio_write+0x6a/0xd0
[469331.639935]  [<ffffffff810ef0c2>] do_sync_write+0xf2/0x130
[469331.639938]  [<ffffffff810f9980>] ? putname+0x30/0x50
[469331.639943]  [<ffffffff8105a730>] ? autoremove_wake_function+0x0/0x40
[469331.639947]  [<ffffffff81185966>] reiserfs_file_write+0x26/0x60
[469331.639950]  [<ffffffff810ef3a8>] vfs_write+0xb8/0x1a0
[469331.639954]  [<ffffffff810efd5c>] sys_write+0x4c/0x80
[469331.639958]  [<ffffffff81101b37>] ? sys_poll+0x77/0x110
[469331.639963]  [<ffffffff81009bb8>] system_call_fastpath+0x16/0x1b
[469331.639966]  [<ffffffff81009b50>] ? system_call+0x0/0x52
[469331.639968] Code: 84 b0 00 00 00 4b 8d 44 ef 05 48 c1 e0 04 4c 8b 64 18 08 49 83 ec 28 49 8b 44 24 30 49 8b 54 24 28 49 be 00 02 20 00 00 00 ad de <48> 89 42 08 48 89 10 48 b8 00 01 10 00 00 00 ad de 49 89 44 24 
[469331.640002] RIP  [<ffffffff810b4ab6>] get_page_from_freelist+0x1f6/0x550
[469331.640007]  RSP <ffff8801dce29978>
[469331.640009] ---[ end trace 4cb0eff04e69131b ]---
[469331.674795] general protection fault: 0000 [#3] SMP 
[469331.674808] last sysfs file: /sys/devices/system/cpu/cpu1/cache/index2/shared_cpu_map
[469331.674811] CPU 0 
[469331.674814] Modules linked in: ipv6 raid0 md_mod
[469331.674821] Pid: 27246, comm: ruby1.8 Tainted: G    B D    2.6.32-346-ec2 #51-Ubuntu 
[469331.674823] RIP: e030:[<ffffffff810b9a95>]  [<ffffffff810b9a95>] activate_page+0x85/0x200
[469331.674823] RSP: e02b:ffff8801dda07b18  EFLAGS: 00010046
[469331.674823] RAX: 0000040000000000 RBX: ffffffff816aee80 RCX: 0000000000000000
[469331.674823] RDX: ffffffffff5fc000 RSI: ffff880006a76a38 RDI: dead000000100100
[469331.674823] RBP: ffff8801dda07b68 R08: dead000000100100 R09: ffff880005da0ec0
[469331.674823] R10: 00000000fffff09f R11: 0000000000001d7a R12: 0000000000002600
[469331.674823] R13: ffffffff816b12c0 R14: 0000000000000000 R15: ffff880005da0ec0
[469331.674823] FS:  00007f2cdd2e9700(0000) GS:ffff880002e6c000(0000) knlGS:0000000000000000
[469331.674823] CS:  e033 DS: 0000 ES: 0000 CR0: 0000000080050033
[469331.674823] CR2: 00007f2cdd1c8000 CR3: 00000001de5bd000 CR4: 0000000000002660
[469331.674823] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[469331.674823] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[469331.674823] Process ruby1.8 (pid: 27246, threadinfo ffff8801dda06000, task ffff8801dd4060c0)
[469331.674823] Stack:
[469331.674823]  ffff8801dda07be8 ffffffff81183800 0000000000000037 ffff880002793638
[469331.674823] <0> 000001e700000000 ffff880005da0ec0 ffff8801dda06000 00000000000001e7
[469331.674823] <0> ffff8801dda07c48 000000000000009f ffff8801dda07b88 ffffffff810b9c51
[469331.674823] Call Trace:
[469331.674823]  [<ffffffff81183800>] ? reiserfs_get_block+0x0/0xdd0
[469331.674823]  [<ffffffff810b9c51>] mark_page_accessed+0x41/0x50
[469331.674823]  [<ffffffff810aec31>] generic_perform_write+0xf1/0x1d0
[469331.674823]  [<ffffffff810af9ee>] generic_file_buffered_write+0x6e/0xc0
[469331.674823]  [<ffffffff810b0948>] __generic_file_aio_write+0x238/0x460
[469331.674823]  [<ffffffff810fbf39>] ? __link_path_walk+0x7b9/0xf90
[469331.674823]  [<ffffffff8110bf64>] ? mntput_no_expire+0x24/0x110
[469331.674823]  [<ffffffff810b0bda>] generic_file_aio_write+0x6a/0xd0
[469331.674823]  [<ffffffff810ef0c2>] do_sync_write+0xf2/0x130
[469331.674823]  [<ffffffff8105a730>] ? autoremove_wake_function+0x0/0x40
[469331.674823]  [<ffffffff81100918>] ? poll_select_copy_remaining+0xf8/0x150
[469331.674823]  [<ffffffff81185966>] reiserfs_file_write+0x26/0x60
[469331.674823]  [<ffffffff810ef3a8>] vfs_write+0xb8/0x1a0
[469331.674823]  [<ffffffff810efd5c>] sys_write+0x4c/0x80
[469331.674823]  [<ffffffff81009bb8>] system_call_fastpath+0x16/0x1b
[469331.674823]  [<ffffffff81009b50>] ? system_call+0x0/0x52
[469331.674823] Code: 00 00 a9 00 00 20 00 0f 85 24 01 00 00 48 c1 e8 14 49 8b 7f 28 49 8b 77 30 89 c1 49 b8 00 01 10 00 00 00 ad de 83 e1 01 41 89 ce <48> 89 77 08 48 89 3e 41 83 f6 01 83 f9 01 48 bf 00 02 20 00 00 
[469331.675026] RIP  [<ffffffff810b9a95>] activate_page+0x85/0x200
[469331.675026]  RSP <ffff8801dda07b18>
[469331.675026] ---[ end trace 4cb0eff04e69131c ]---