Same error with kernel 3.3.0-030300-generic
[ 242.548023] INFO: task kworker/1:1:24 blocked for more than 120 seconds.
[ 242.554737] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 242.562573] kworker/1:1 D 0000000000000001 0 24 2 0x00000000
[ 242.562587] ffff8801b6abdad0 0000000000000046 ffff8801b6abdfd8
0000000000013600
[ 242.562606] ffff8801b6abc010 0000000000013600 0000000000013600
0000000000013600
[ 242.562625] ffff8801b6abdfd8 0000000000013600 ffff8801b1dd5bc0
ffff8801b69edbc0
[ 242.562644] Call Trace:
[ 242.562660] [<ffffffff8165f8ff>] schedule+0x3f/0x60
[ 242.562672] [<ffffffff8165db4d>] schedule_timeout+0x1fd/0x2e0
[ 242.562682] [<ffffffff81085e10>] ? try_to_wake_up+0x2d0/0x2d0
[ 242.562692] [<ffffffff8108c78a>] ? update_curr+0x14a/0x1e0
[ 242.562702] [<ffffffff8108eb6d>] ? dequeue_entity+0x11d/0x2e0
[ 242.562710] [<ffffffff8165f73b>] wait_for_common+0xdb/0x180
[ 242.562719] [<ffffffff81085e10>] ? try_to_wake_up+0x2d0/0x2d0
[ 242.562727] [<ffffffff8166065f>] ? _raw_spin_lock_irqsave+0x2f/0x40
[ 242.562736] [<ffffffff8165f8bd>] wait_for_completion+0x1d/0x20
[ 242.562746] [<ffffffff8106f021>] wait_on_work+0x1a1/0x1b0
[ 242.562754] [<ffffffff8106d010>] ? do_work_for_cpu+0x30/0x30
[ 242.562763] [<ffffffff8106f14d>] __cancel_work_timer+0x4d/0x170
[ 242.562773] [<ffffffff810dfd41>] ? synchronize_irq+0x51/0xf0
[ 242.562782] [<ffffffff8106f2a0>] cancel_work_sync+0x10/0x20
[ 242.562819] [<ffffffffa004e9b5>] e1000_down_and_stop+0x25/0x50 [e1000]
[ 242.562836] [<ffffffffa0053e2f>] e1000_down+0x14f/0x230 [e1000]
[ 242.562854] [<ffffffffa0054430>] ? e1000_change_mtu+0x1c0/0x1c0 [e1000]
[ 242.562873] [<ffffffffa005448c>] e1000_reset_task+0x5c/0x80 [e1000]
[ 242.562883] [<ffffffff8106de0b>] process_one_work+0x12b/0x470
[ 242.562892] [<ffffffff81070976>] worker_thread+0x176/0x420
[ 242.562901] [<ffffffff81070800>] ? manage_workers+0x120/0x120
[ 242.562909] [<ffffffff810754be>] kthread+0x9e/0xb0
[ 242.562919] [<ffffffff8166a0a4>] kernel_thread_helper+0x4/0x10
[ 242.562927] [<ffffffff81075420>] ? kthread_freezable_should_stop+0x70/0x70
[ 242.562936] [<ffffffff8166a0a0>] ? gs_change+0x13/0x13
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/975445
Title:
Ubuntu 12.04, system hangs, message "task kworker/0:0:4 blocked for
more than 120 seconds"
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