Bug#516374:
I believe I'm seeing this as well:
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298270] INFO: task squid:25807 blocked for more than 120 seconds.
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298303] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298320] squid D c810b47f 0 25807 31457
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298327] f6a804c0 00000086 01312d00 c810b47f 0008a6a6 f6a8064c c2821fa0 00000001
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298339] c011d426 00000000 00000001 00000000 f72e6040 f6a804c0 c02b87ff f7871500
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298349] 7fffffff 7fffffff f703fe70 00000002 c02b89d1 0000000c 000080d0 f7823de0
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298359] Call Trace:
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298386] [<c011d426>] hrtick_set+0x7a/0xd8
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298401] [<c02b87ff>] schedule+0x63d/0x66f
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298415] [<c02b89d1>] schedule_timeout+0x13/0x86
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298426] [<c0155367>] __delayacct_add_tsk+0x21f/0x22c
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298437] [<c02b80f5>] wait_for_common+0xaf/0x10f
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298445] [<c011b6fc>] default_wake_function+0x0/0x8
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298454] [<c0123cd6>] exit_mm+0x60/0xd1
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298465] [<c0125076>] do_exit+0x1e5/0x5bb
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298475] [<c01254b0>] do_group_exit+0x64/0x8d
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298483] [<c012c755>] get_signal_to_deliver+0x30d/0x32d
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298498] [<c0102fc6>] do_notify_resume+0x7e/0x649
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298509] [<c013b73b>] do_futex+0x68/0x6ff
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298526] [<c0186ba8>] mntput_no_expire+0x13/0xd9
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298543] [<c013bea3>] sys_futex+0xd1/0xe6
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298552] [<c017503a>] sys_write+0x3c/0x63
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298558] [<c0175059>] sys_write+0x5b/0x63
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298566] [<c01039a8>] work_notifysig+0x13/0x1b
Oct 5 13:16:02 city-liza-lnx kernel: [2667853.298582]
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James Zuelow
Network Specialist
City and Borough of Juneau MIS (907)586-0236
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