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kernel crash?

Discussion in 'Data Protection' started by selvamurali, Aug 15, 2012.

  1. selvamurali

    selvamurali Active Member

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    yesterday my servers mysql failed. after its not restarting. at the time i am asking my support team. they told me my server linux kernel is crashed.


    after given dmesg i get following error

    INFO: task exim:14148 blocked for more than 120 seconds.
    "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
    exim D 006DFCC4 2608 14148 13910 13911 (NOTLB)
    cf2d9f18 00000286 4cf723cf 006dfcc4 006dfcc4 00000007 d751aaa0 4cf72f7e
    006dfcc4 00000baf d751abac c1005724 d4750ac0 00000000 ffffffff cf2d9f14
    c041a17c 00000000 cf2d9f20 c01bxxxxxxxxxxxxxxxx - CC_FILTER0000 c01b3400 00000000
    Call Trace:
    [<c041a17c>] __wake_up+0x2a/0x3d
    [<ee06a1da>] log_wait_commit+0x80/0xc7 [jbd]
    [<c0431ddf>] autoremove_wake_function+0x0/0x2d
    [<ee065661>] journal_stop+0x195/0x1ba [jbd]
    [<ee09afd8>] ext3_sync_file+0x80/0xdc [ext3]
    [<c06208b6>] mutex_lock+0xb/0x19
    [<c0475809>] do_fsync+0x41/0x83
    [<c0475868>] __do_fsync+0x1d/0x2b
    [<c0405417>] syscall_call+0x7/0xb
    =======================
    root@vmclouds [~]# mysql
     
  2. Eric

    Eric Administrator
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    Howdy,

    I would compare the exim and mysql logs to this time stamp. It looks like a kernel error relating to the loopback address.

    Thanks!
     
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