Hi my 2 Linux boxes hang twice in one VMware box recently 30 days because of this.
please help.
any replies/suggestions will be really appreciated.
Quote:
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.976292] INFO: task cron:26898 blocked for more than 120 seconds.
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.976998] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.977874] cron D 0000000000000000 0 26898 836 0x00000000
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.977877] ffff880013233d10 0000000000000082 0000000000015f00 0000000000015f00
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.977880] ffff8802259183d0 ffff880013233fd8 0000000000015f00 ffff880225918000
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.977882] 0000000000015f00 ffff880013233fd8 0000000000015f00 ffff8802259183d0
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.977884] Call Trace:
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.977891] [<ffffffff811575f0>] ? filldir+0x0/0xe0
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.977896] [<ffffffff8155837d>] schedule_timeout+0x22d/0x300
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.977899] [<ffffffff815574f6>] wait_for_common+0xd6/0x180
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.977902] [<ffffffff8105f0fb>] ? enqueue_task_fair+0x5b/0xa0
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.977904] [<ffffffff8105df00>] ? default_wake_function+0x0/0x20
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.977906] [<ffffffff8155765d>] wait_for_completion+0x1d/0x20
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.977908] [<ffffffff81066f7e>] do_fork+0x14e/0x430
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.977912] [<ffffffff81117e58>] ? handle_mm_fault+0x1a8/0x3c0
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.977915] [<ffffffff811625c0>] ? mntput_no_expire+0x30/0x110
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.977918] [<ffffffff8155cb53>] ? do_page_fault+0x153/0x3b0
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.977921] [<ffffffff8101b0b5>] sys_vfork+0x25/0x30
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.977924] [<ffffffff81013513>] stub_vfork+0x13/0x20
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.977926] [<ffffffff810131b2>] ? system_call_fastpath+0x16/0x1b
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.977928] INFO: task cron:26901 blocked for more than 120 seconds.
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.978627] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.979495] cron D 0000000000000000 0 26901 836 0x00000000
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.979497] ffff880013325d10 0000000000000082 0000000000015f00 0000000000015f00
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.979499] ffff880225919ad0 ffff880013325fd8 0000000000015f00 ffff880225919700
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.979501] 0000000000015f00 ffff880013325fd8 0000000000015f00 ffff880225919ad0
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.979504] Call Trace:
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.979506] [<ffffffff811575f0>] ? filldir+0x0/0xe0
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.979508] [<ffffffff8155837d>] schedule_timeout+0x22d/0x300
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.979511] [<ffffffff815574f6>] wait_for_common+0xd6/0x180
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.979512] [<ffffffff8105f0fb>] ? enqueue_task_fair+0x5b/0xa0
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.979514] [<ffffffff8105df00>] ? default_wake_function+0x0/0x20
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.979516] [<ffffffff8155765d>] wait_for_completion+0x1d/0x20
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.979518] [<ffffffff81066f7e>] do_fork+0x14e/0x430
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.979520] [<ffffffff81117e58>] ? handle_mm_fault+0x1a8/0x3c0
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.979522] [<ffffffff811625c0>] ? mntput_no_expire+0x30/0x110
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.979524] [<ffffffff8155cb53>] ? do_page_fault+0x153/0x3b0
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.979526] [<ffffffff8101b0b5>] sys_vfork+0x25/0x30
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.979529] [<ffffffff81013513>] stub_vfork+0x13/0x20
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.979531] [<ffffffff810131b2>] ? system_call_fastpath+0x16/0x1b
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.979533] INFO: task cron:26906 blocked for more than 120 seconds.
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.980236] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.981107] cron D 0000000000000000 0 26906 836 0x00000000
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.981109] ffff88001308fd10 0000000000000086 0000000000015f00 0000000000015f00
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.981111] ffff88022591c8d0 ffff88001308ffd8 0000000000015f00 ffff88022591c500
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.981113] 0000000000015f00 ffff88001308ffd8 0000000000015f00 ffff88022591c8d0
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.981115] Call Trace:
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.981118] [<ffffffff811575f0>] ? filldir+0x0/0xe0
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.981120] [<ffffffff8155837d>] schedule_timeout+0x22d/0x300
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.981122] [<ffffffff815574f6>] wait_for_common+0xd6/0x180
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.981124] [<ffffffff8105f0fb>] ? enqueue_task_fair+0x5b/0xa0
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.981126] [<ffffffff8105df00>] ? default_wake_function+0x0/0x20
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.981128] [<ffffffff8155765d>] wait_for_completion+0x1d/0x20
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.981130] [<ffffffff81066f7e>] do_fork+0x14e/0x430
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.981132] [<ffffffff81117e58>] ? handle_mm_fault+0x1a8/0x3c0
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.981135] [<ffffffff811625c0>] ? mntput_no_expire+0x30/0x110
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.981137] [<ffffffff8155cb53>] ? do_page_fault+0x153/0x3b0
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.981139] [<ffffffff8101b0b5>] sys_vfork+0x25/0x30
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.981141] [<ffffffff81013513>] stub_vfork+0x13/0x20
Jul 6 16:49:59 ServerZEMB02 kernel: [801589.981143] [<ffffffff810131b2>] ? system_call_fastpath+0x16/0x1b
Jul 6 16:50:01 ServerZEMB02 CRON[26930]: (root) CMD (/usr/local/bin/restart_winbind)
Jul 6 16:50:01 ServerZEMB02 CRON[26929]: (root) CMD (/usr/sbin/ntpdate 192.168.10.30 > /dev/null)
Jul 6 16:51:01 ServerZEMB02 CRON[26938]: (root) CMD (/usr/local/bin/restart_winbind)
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.706591] INFO: task cron:26906 blocked for more than 120 seconds.
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.707300] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.708263] cron D 0000000000000000 0 26906 836 0x00000000
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.708266] ffff88001308fd10 0000000000000086 0000000000015f00 0000000000015f00
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.708269] ffff88022591c8d0 ffff88001308ffd8 0000000000015f00 ffff88022591c500
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.708271] 0000000000015f00 ffff88001308ffd8 0000000000015f00 ffff88022591c8d0
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.708273] Call Trace:
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.708280] [<ffffffff811575f0>] ? filldir+0x0/0xe0
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.708287] [<ffffffff8155837d>] schedule_timeout+0x22d/0x300
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.708291] [<ffffffff815574f6>] wait_for_common+0xd6/0x180
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.708295] [<ffffffff8105f0fb>] ? enqueue_task_fair+0x5b/0xa0
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.708298] [<ffffffff8105df00>] ? default_wake_function+0x0/0x20
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.708302] [<ffffffff8155765d>] wait_for_completion+0x1d/0x20
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.708306] [<ffffffff81066f7e>] do_fork+0x14e/0x430
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.708311] [<ffffffff81117e58>] ? handle_mm_fault+0x1a8/0x3c0
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.708315] [<ffffffff811625c0>] ? mntput_no_expire+0x30/0x110
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.708319] [<ffffffff8155cb53>] ? do_page_fault+0x153/0x3b0
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.708323] [<ffffffff8101b0b5>] sys_vfork+0x25/0x30
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.708328] [<ffffffff81013513>] stub_vfork+0x13/0x20
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.708332] [<ffffffff810131b2>] ? system_call_fastpath+0x16/0x1b
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.708335] INFO: task cron:26912 blocked for more than 120 seconds.
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.709035] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.760809] cron D 0000000000000000 0 26912 836 0x00000000
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.760812] ffff88001307dd10 0000000000000086 0000000000015f00 0000000000015f00
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.760815] ffff8802261d31d0 ffff88001307dfd8 0000000000015f00 ffff8802261d2e00
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.760819] 0000000000015f00 ffff88001307dfd8 0000000000015f00 ffff8802261d31d0
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.760825] Call Trace:
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.760830] [<ffffffff811575f0>] ? filldir+0x0/0xe0
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.760835] [<ffffffff8155837d>] schedule_timeout+0x22d/0x300
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.760838] [<ffffffff815574f6>] wait_for_common+0xd6/0x180
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.760842] [<ffffffff8105f0fb>] ? enqueue_task_fair+0x5b/0xa0
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.760845] [<ffffffff8105df00>] ? default_wake_function+0x0/0x20
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.760849] [<ffffffff8155765d>] wait_for_completion+0x1d/0x20
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.760853] [<ffffffff81066f7e>] do_fork+0x14e/0x430
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.760856] [<ffffffff81117e58>] ? handle_mm_fault+0x1a8/0x3c0
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.760861] [<ffffffff811625c0>] ? mntput_no_expire+0x30/0x110
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.760864] [<ffffffff8155cb53>] ? do_page_fault+0x153/0x3b0
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.760868] [<ffffffff8101b0b5>] sys_vfork+0x25/0x30
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.760872] [<ffffffff81013513>] stub_vfork+0x13/0x20
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.760876] [<ffffffff810131b2>] ? system_call_fastpath+0x16/0x1b
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.760879] INFO: task cron:26919 blocked for more than 120 seconds.
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.787578] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.841876] cron D 0000000000000000 0 26919 836 0x00000000
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.841879] ffff88000e1ebd10 0000000000000082 0000000000015f00 0000000000015f00
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.841882] ffff8802261d03d0 ffff88000e1ebfd8 0000000000015f00 ffff8802261d0000
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.841886] 0000000000015f00 ffff88000e1ebfd8 0000000000015f00 ffff8802261d03d0
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.841891] Call Trace:
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.841896] [<ffffffff811575f0>] ? filldir+0x0/0xe0
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.841900] [<ffffffff8155837d>] schedule_timeout+0x22d/0x300
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.841904] [<ffffffff815574f6>] wait_for_common+0xd6/0x180
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.841907] [<ffffffff8105f0fb>] ? enqueue_task_fair+0x5b/0xa0
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.841911] [<ffffffff8105df00>] ? default_wake_function+0x0/0x20
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.841914] [<ffffffff8155765d>] wait_for_completion+0x1d/0x20
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.841918] [<ffffffff81066f7e>] do_fork+0x14e/0x430
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.841922] [<ffffffff81117e58>] ? handle_mm_fault+0x1a8/0x3c0
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.841925] [<ffffffff811625c0>] ? mntput_no_expire+0x30/0x110
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.841929] [<ffffffff8155cb53>] ? do_page_fault+0x153/0x3b0
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.841933] [<ffffffff8101b0b5>] sys_vfork+0x25/0x30
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.841936] [<ffffffff81013513>] stub_vfork+0x13/0x20
Jul 6 16:51:59 ServerZEMB02 kernel: [801709.841940] [<ffffffff810131b2>] ? system_call_fastpath+0x16/0x1b
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