Re: Nginx × messages logs

["Sergey" <nginx-forum@xxxxxxxx>]

é × syslog ×ÏÔ ÔÁËÁÑ ÚÁÐÉÓØ É ÕÐÏÍÉÎÁÎÉÑ Ï possible SYN flooding on port 80. 
Sending cookies.

May 15 19:06:25 ubuntu kernel: [2162767.781951] INFO: task nginx:31121 blocked 
for more than 120 seconds.
May 15 19:06:25 ubuntu kernel: [2162767.781956] "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 15 19:06:25 ubuntu kernel: [2162767.781961] nginx         D ebd35cf4     0 
31121    989 0x00000000
May 15 19:06:25 ubuntu kernel: [2162767.781964]  ebd35cf8 00200286 c194bf20 
ebd35cf4 c065e1e0 eb8bc484 c065e1e0 c065e1e0
May 15 19:06:25 ubuntu kernel: [2162767.781967]  c065e1e0 eb8bc484 c065e1e0 
c065e1e0 ec26b3c0 0007aed0 ed8021e0 eb8bc1f0
May 15 19:06:25 ubuntu kernel: [2162767.781971]  00008a8a c25cc918 ebd35d28 
c25cc918 ebd35cf8 c01477c9 c25cc918 d5852fa0
May 15 19:06:25 ubuntu kernel: [2162767.781974] Call Trace:
May 15 19:06:25 ubuntu kernel: [2162767.781976]  [<c01477c9>] ? 
prepare_to_wait+0x39/0x60
May 15 19:06:25 ubuntu kernel: [2162767.781980]  [<c027a255>] 
do_get_write_access+0x225/0x400
May 15 19:06:25 ubuntu kernel: [2162767.781982]  [<c01475e0>] ? 
wake_bit_function+0x0/0x50
May 15 19:06:25 ubuntu kernel: [2162767.781985]  [<c027a5a3>] 
journal_get_write_access+0x23/0x40
May 15 19:06:25 ubuntu kernel: [2162767.781987]  [<c026b59f>] 
__ext3_journal_get_write_access+0x1f/0x50
May 15 19:06:25 ubuntu kernel: [2162767.781990]  [<c025ec11>] 
ext3_reserve_inode_write+0x61/0x80
May 15 19:06:25 ubuntu kernel: [2162767.782091]  [<c025ec4d>] 
ext3_mark_inode_dirty+0x1d/0x40
May 15 19:06:25 ubuntu kernel: [2162767.782094]  [<c025ed99>] 
ext3_dirty_inode+0x49/0x80
May 15 19:06:25 ubuntu kernel: [2162767.782097]  [<c046005c>] ? 
ip_queue_xmit+0x13c/0x370
May 15 19:06:25 ubuntu kernel: [2162767.782101]  [<c01ded6e>] 
__mark_inode_dirty+0x2e/0x110
May 15 19:06:25 ubuntu kernel: [2162767.782104]  [<c01d4557>] 
file_update_time+0xb7/0x100
May 15 19:06:25 ubuntu kernel: [2162767.782106]  [<c018f85b>] 
__generic_file_aio_write_nolock+0x1bb/0x500
May 15 19:06:25 ubuntu kernel: [2162767.782109]  [<c01256ae>] ? 
dequeue_task_fair+0x2e/0x40
May 15 19:06:25 ubuntu kernel: [2162767.782111]  [<c018fca9>] 
generic_file_aio_write+0x59/0xd0
May 15 19:06:25 ubuntu kernel: [2162767.782114]  [<c025bd2d>] 
ext3_file_write+0x2d/0xc0
May 15 19:06:25 ubuntu kernel: [2162767.782117]  [<c01c0d6c>] 
do_sync_write+0xbc/0x100
May 15 19:06:25 ubuntu kernel: [2162767.782119]  [<c01067b6>] ? 
xen_clocksource_read+0x26/0x1f0
May 15 19:06:25 ubuntu kernel: [2162767.782122]  [<c01475a0>] ? 
autoremove_wake_function+0x0/0x40
May 15 19:06:25 ubuntu kernel: [2162767.782126]  [<c0344aef>] ? 
security_file_permission+0xf/0x20
May 15 19:06:25 ubuntu kernel: [2162767.782128]  [<c01c0f0d>] ? 
rw_verify_area+0x5d/0xd0
May 15 19:06:25 ubuntu kernel: [2162767.782131]  [<c01f2c21>] ? 
ep_poll+0x1d1/0x1f0
May 15 19:06:25 ubuntu kernel: [2162767.782133]  [<c01c101a>] 
vfs_write+0x9a/0x190
May 15 19:06:25 ubuntu kernel: [2162767.782135]  [<c01c0cb0>] ? 
do_sync_write+0x0/0x100
May 15 19:06:25 ubuntu kernel: [2162767.782137]  [<c01c18ed>] 
sys_write+0x3d/0x70
May 15 19:06:25 ubuntu kernel: [2162767.782139]  [<c0104625>] 
syscall_call+0x7/0xb

Posted at Nginx Forum: http://forum.nginx.org/read.php?21,87408,87428#msg-87428


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