kernel-packages team mailing list archive

[Brad Figg <brad.figg@xxxxxxxxxxxxx>]

This bug is missing log files that will aid in diagnosing the problem.
>From a terminal window please run:

apport-collect 1546320

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.

** Changed in: linux (Ubuntu)
       Status: New => Incomplete

** Tags added: trusty

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https://bugs.launchpad.net/bugs/1546320

Title:
  crash starting at kernel v3.13.0-72  in timer code

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  Register %RAX is LIST_POISON2.

  [239837.578526] general protection fault: 0000 [#1] SMP
  ...
  [239837.664031] CPU: 4 PID: 0 Comm: swapper/4 Not tainted 3.13.0-74-generic #118-Ubuntu
  [239837.672997] Hardware name: XXXXXXXXXXXXXXXXXX
  [239837.685506] task: ffff881028dc6000 ti: ffff881028dce000 task.ti: ffff881028dce000
  [239837.694280] RIP: 0010:[<ffffffff810756a4>] [<ffffffff810756a4>] detach_if_pending+0x34/0xb0
  [239837.704179] RSP: 0018:ffff88103fa03d10 EFLAGS: 00010002
  [239837.710425] RAX: dead000000200200 RBX: ffffffffa01be040 RCX: 000000000000303e
  [239837.718778] RDX: ffff8810288906b8 RSI: ffff881028f60000 RDI: ffffffffa01be040
  [239837.727137] RBP: ffff88103fa03d30 R08: 0000000000000086 R09: ffff881028f88000
  [239837.735505] R10: 0000000000000002 R11: 0000000000000005 R12: ffffffffa01be040
  [239837.760360] R13: ffff881028f60000 R14: 0000000000000001 R15: 0000000000000001
  [239837.785862] FS: 0000000000000000(0000) GS:ffff88103fa00000(0000) knlGS:0000000000000000
  [239837.812540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  [239837.827508] CR2: 00000000033d4048 CR3: 0000000001c0e000 CR4: 00000000001407e0
  [239837.852880] Stack:
  [239837.863639] ffffffffa01be040 0000000000000000 ffff881028f60000 ffff882025639a00
  [239837.889101] ffff88103fa03d60 ffffffff81075766 0000000000000086 ffffffffa01be020
  [239837.914247] ffff88103fa03d98 0000000000000100 ffff88103fa03d88 ffffffff81082369
  [239837.939532] Call Trace:
  [239837.950648] <IRQ>
  [239837.952982]
  [239837.963021] [<ffffffff81075766>] del_timer+0x46/0x70
  [239837.974969] [<ffffffff81082369>] try_to_grab_pending+0xa9/0x160
  [239837.989674] [<ffffffff81082453>] mod_delayed_work_on+0x33/0x70
  [239838.003709] [<ffffffffa01bb3ba>] set_timeout+0x3a/0x40 [ib_addr]
  [239838.018469] [<ffffffffa01bb559>] netevent_callback+0x29/0x30 [ib_addr]
  [239838.033727] [<ffffffff8173125c>] notifier_call_chain+0x4c/0x70
  [239838.047561] [<ffffffff81634a60>] ? neigh_table_clear+0x120/0x120
  [239838.062010] [<ffffffff817312ba>] atomic_notifier_call_chain+0x1a/0x20
  [239838.076485] [<ffffffff8163100b>] call_netevent_notifiers+0x1b/0x20
  [239838.090371] [<ffffffff81634b21>] neigh_timer_handler+0xc1/0x2c0
  [239838.104354] [<ffffffff810745d6>] call_timer_fn+0x36/0x100
  [239838.117021] [<ffffffff81634a60>] ? neigh_table_clear+0x120/0x120
  [239838.131002] [<ffffffff8107556f>] run_timer_softirq+0x1ef/0x2f0
  [239838.143985] [<ffffffff8106cd2c>] __do_softirq+0xec/0x2c0
  [239838.156386] [<ffffffff8106d275>] irq_exit+0x105/0x110
  [239838.168325] [<ffffffff81737b15>] smp_apic_timer_interrupt+0x45/0x60
  [239838.181501] [<ffffffff8173649d>] apic_timer_interrupt+0x6d/0x80
  [239838.193978] <EOI>
  [239838.196317]
  [239838.203483] [<ffffffff815d65b2>] ? cpuidle_enter_state+0x52/0xc0
  [239838.214553] [<ffffffff815d66d9>] cpuidle_idle_call+0xb9/0x1f0
  [239838.226799] [<ffffffff8101d3ee>] arch_cpu_idle+0xe/0x30
  [239838.238745] [<ffffffff810bf475>] cpu_startup_entry+0xc5/0x290
  [239838.250792] [<ffffffff810415ed>] start_secondary+0x21d/0x2d0
  [239838.263165] Code: 89 e5 41 56 41 89 d6 41 55 41 54 49 89 fc 53 48 8b 17 48 85 d2 74 55 49 89 f5 0f 1f 44 00 00 49 8b 44 24 08 45 84 f6 48 89 42 08 <48> 89 10 74 08 49 c7 04 24 00 00 00 00 41 f6 44 24 18 01 48 b8
  [239838.301935] RIP [<ffffffff810756a4>] detach_if_pending+0x34/0xb0
  [239838.314036] RSP <ffff88103fa03d10>

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