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Author Topic: Kernel hangs  (Read 1262 times)

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Offline Spacedust

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Kernel hangs
« on: 2014-11-20, 04:38:38 »
It's very annoying - I've even upgraded to latest CentOS 6.6 kernel:

Quote
INFO: task auditd:1419 blocked for more than 120 seconds.
      Not tainted 2.6.32-504.1.3.el6.x86_64 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
auditd        D 0000000000000001     0  1419      1 0x00000000
 ffff88062f04fdc8 0000000000000082 0000000000000000 0000000000000001
 000000000000000e ffff88062f04fde8 000022b954fa8660 ffffffff81123d80
 ffff88058e2d8220 00000001024149f5 ffff8806309d8638 ffff88062f04ffd8
Call Trace:
 [<ffffffff81123d80>] ? find_get_pages_tag+0x40/0x130
 [<ffffffffa02795a5>] jbd2_log_wait_commit+0xc5/0x140 [jbd2]
 [<ffffffff8109eb00>] ? autoremove_wake_function+0x0/0x40
 [<ffffffffa0279938>] jbd2_complete_transaction+0x68/0xb0 [jbd2]
 [<ffffffffa0295061>] ext4_sync_file+0x121/0x1d0 [ext4]
 [<ffffffff811c0811>] vfs_fsync_range+0xa1/0x100
 [<ffffffff811c08dd>] vfs_fsync+0x1d/0x20
 [<ffffffff811c091e>] do_fsync+0x3e/0x60
 [<ffffffff811c0970>] sys_fsync+0x10/0x20
 [<ffffffff8100b072>] system_call_fastpath+0x16/0x1b
INFO: task qmail-queue:3341 blocked for more than 120 seconds.
      Not tainted 2.6.32-504.1.3.el6.x86_64 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
qmail-queue   D 000000000000000a     0  3341   1318 0x00000080
 ffff880101b8bdc8 0000000000000082 0000000000000000 0000000000000001
 000000000000000e ffff880101b8bde8 000022b954fa8301 ffffffff81123d80
 ffff8805529f4dd8 00000001024149c4 ffff88055bdd5098 ffff880101b8bfd8
Call Trace:
 [<ffffffff81123d80>] ? find_get_pages_tag+0x40/0x130
 [<ffffffffa02795a5>] jbd2_log_wait_commit+0xc5/0x140 [jbd2]
 [<ffffffff8109eb00>] ? autoremove_wake_function+0x0/0x40
 [<ffffffffa0279938>] jbd2_complete_transaction+0x68/0xb0 [jbd2]
 [<ffffffffa0295061>] ext4_sync_file+0x121/0x1d0 [ext4]
 [<ffffffff811c0811>] vfs_fsync_range+0xa1/0x100
 [<ffffffff811c08dd>] vfs_fsync+0x1d/0x20
 [<ffffffff811c091e>] do_fsync+0x3e/0x60
 [<ffffffff811c0970>] sys_fsync+0x10/0x20
 [<ffffffff8100b072>] system_call_fastpath+0x16/0x1b
INFO: task auditd:1419 blocked for more than 120 seconds.
      Not tainted 2.6.32-504.1.3.el6.x86_64 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
auditd        D 0000000000000001     0  1419      1 0x00000000
 ffff88062f04fdc8 0000000000000082 0000000000000000 0000000000000001
 000000000000000e ffff88062f04fde8 000022b954fa8660 ffffffff81123d80
 ffff88058e2d8220 00000001024149f5 ffff8806309d8638 ffff88062f04ffd8
Call Trace:
 [<ffffffff81123d80>] ? find_get_pages_tag+0x40/0x130
 [<ffffffffa02795a5>] jbd2_log_wait_commit+0xc5/0x140 [jbd2]
 [<ffffffff8109eb00>] ? autoremove_wake_function+0x0/0x40
 [<ffffffffa0279938>] jbd2_complete_transaction+0x68/0xb0 [jbd2]
 [<ffffffffa0295061>] ext4_sync_file+0x121/0x1d0 [ext4]
 [<ffffffff811c0811>] vfs_fsync_range+0xa1/0x100
 [<ffffffff811c08dd>] vfs_fsync+0x1d/0x20
 [<ffffffff811c091e>] do_fsync+0x3e/0x60
 [<ffffffff811c0970>] sys_fsync+0x10/0x20
 [<ffffffff8100b072>] system_call_fastpath+0x16/0x1b
INFO: task qmail-queue:3341 blocked for more than 120 seconds.
      Not tainted 2.6.32-504.1.3.el6.x86_64 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
qmail-queue   D 000000000000000a     0  3341   1318 0x00000080
 ffff880101b8bdc8 0000000000000082 0000000000000000 0000000000000001
 000000000000000e ffff880101b8bde8 000022b954fa8301 ffffffff81123d80
 ffff8805529f4dd8 00000001024149c4 ffff88055bdd5098 ffff880101b8bfd8
Call Trace:
 [<ffffffff81123d80>] ? find_get_pages_tag+0x40/0x130
 [<ffffffffa02795a5>] jbd2_log_wait_commit+0xc5/0x140 [jbd2]
 [<ffffffff8109eb00>] ? autoremove_wake_function+0x0/0x40
 [<ffffffffa0279938>] jbd2_complete_transaction+0x68/0xb0 [jbd2]
 [<ffffffffa0295061>] ext4_sync_file+0x121/0x1d0 [ext4]
 [<ffffffff811c0811>] vfs_fsync_range+0xa1/0x100
 [<ffffffff811c08dd>] vfs_fsync+0x1d/0x20
 [<ffffffff811c091e>] do_fsync+0x3e/0x60
 [<ffffffff811c0970>] sys_fsync+0x10/0x20
 [<ffffffff8100b072>] system_call_fastpath+0x16/0x1b
INFO: task qmail-queue:11028 blocked for more than 120 seconds.
      Not tainted 2.6.32-504.1.3.el6.x86_64 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
qmail-queue   D 0000000000000000     0 11028  11023 0x00000080
 ffff88010d689dc8 0000000000000082 ffff88010d689e70 0000000000000001
 000000000000000e ffff88010d689de8 ffff88010d689d88 ffffffff81123d80
 ffff8804f2d1cdd8 ffff88010d689de8 ffff88025f267058 ffff88010d689fd8
Call Trace:
 [<ffffffff81123d80>] ? find_get_pages_tag+0x40/0x130
 [<ffffffff8109ee2e>] ? prepare_to_wait+0x4e/0x80
 [<ffffffffa02795a5>] jbd2_log_wait_commit+0xc5/0x140 [jbd2]
 [<ffffffff8109eb00>] ? autoremove_wake_function+0x0/0x40
 [<ffffffffa0279938>] jbd2_complete_transaction+0x68/0xb0 [jbd2]
 [<ffffffffa0295061>] ext4_sync_file+0x121/0x1d0 [ext4]
 [<ffffffff811c0811>] vfs_fsync_range+0xa1/0x100
 [<ffffffff811c08dd>] vfs_fsync+0x1d/0x20
 [<ffffffff811c091e>] do_fsync+0x3e/0x60
 [<ffffffff811c0970>] sys_fsync+0x10/0x20
 [<ffffffff8100b072>] system_call_fastpath+0x16/0x1b
INFO: task qmail-queue:11214 blocked for more than 120 seconds.
      Not tainted 2.6.32-504.1.3.el6.x86_64 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
qmail-queue   D 000000000000000a     0 11214  11197 0x00000080
 ffff8804ecf89dc8 0000000000000086 ffff8804ecf89d90 ffff8804ecf89d8c
 000000000000000e ffff88063fc25580 000022db759dcd4b ffff8800282168c0
 0000000000000400 00000001024385f8 ffff880632b7c638 ffff8804ecf89fd8
Call Trace:
 [<ffffffffa02795a5>] jbd2_log_wait_commit+0xc5/0x140 [jbd2]
 [<ffffffff8109eb00>] ? autoremove_wake_function+0x0/0x40
 [<ffffffffa0279938>] jbd2_complete_transaction+0x68/0xb0 [jbd2]
 [<ffffffffa0295061>] ext4_sync_file+0x121/0x1d0 [ext4]
 [<ffffffff811c0811>] vfs_fsync_range+0xa1/0x100
 [<ffffffff811c08dd>] vfs_fsync+0x1d/0x20
 [<ffffffff811c091e>] do_fsync+0x3e/0x60
 [<ffffffff811c0970>] sys_fsync+0x10/0x20
 [<ffffffff8100b072>] system_call_fastpath+0x16/0x1b

Offline MRatWork

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Re: Kernel hangs
« Reply #1 on: 2014-11-20, 05:03:59 »
Yes, certain peoples have a trouble for update to CentOS 6.6.
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Offline Spacedust

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Re: Kernel hangs
« Reply #2 on: 2014-11-21, 04:12:46 »
It was happening on 6.5 too when we switched server.

 


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