Here is the dmesg snippet: [677500.036424] INFO: task cron:6644 blocked for more than 120 seconds. [677500.037191] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [677500.038013] cron D ffffffff81805120 0 6644 2375 0x00020000 [677500.038017] ffff88051d577d38 0000000000000082 0000000000000000 ffff880018ea6000 [677500.038020] ffff88051d577fd8 ffff88051d577fd8 ffff88051d577fd8 0000000000012a40 [677500.038023] ffff8805eeac16f0 ffff880250518000 ffff88051d577d18 7fffffffffffffff [677500.038025] Call Trace: [677500.038033] [<ffffffff815faca5>] schedule_timeout+0x2a5/0x320 [677500.038038] [<ffffffff8104b8fe>] ? find_idlest_group.isra.124+0xce/0x1c0 [677500.038041] [<ffffffff81046974>] ? __enqueue_entity+0x84/0x90 [677500.038044] [<ffffffff8104f9a8>] ? enqueue_entity+0xd8/0x230 [677500.038046] [<ffffffff815f9cff>] wait_for_common+0xdf/0x180 [677500.038048] [<ffffffff8104926a>] ? enqueue_task+0x6a/0x80 [677500.038051] [<ffffffff81057330>] ? try_to_wake_up+0x200/0x200 [677500.038053] [<ffffffff815f9e7d>] wait_for_completion+0x1d/0x20 [677500.038055] [<ffffffff8105da11>] do_fork+0x161/0x330 [677500.038059] [<ffffffff81184a9f>] ? mntput+0x1f/0x30 [677500.038062] [<ffffffff811670d3>] ? __fput+0x143/0x200 [677500.038066] [<ffffffff81012b25>] sys_vfork+0x25/0x30 [677500.038069] [<ffffffff81606265>] ia32_ptregs_common+0x25/0x4b
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/838061 Title: lxc causes process to get stuck in unkillable state To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-meta/+bug/838061/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
