[Bug 36222] kvm: 100% CPU usage after 3.0.0-rc1 guest shutdown

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



https://bugzilla.kernel.org/show_bug.cgi?id=36222





--- Comment #9 from TÃrÃk Edwin <edwintorok@xxxxxxxxx>  2011-05-30 11:09:45 ---
Using -serial stdio, and console=ttyS0 I see an Oops when running 'halt -f -p'
in the guest:
/[   36.308445] invalid opcode: 0000 [#1] SMP 
[   36.308445] CPU 1 
[   36.308445] Modules linked in:
[   36.308445] 
[   36.308445] Pid: 0, comm: kworker/0:0 Not tainted 3.0.0-rc1 #8 Bochs Bochs
[   36.308445] RIP: 0010:[<ffffffff8101cf19>]  [<ffffffff8101cf19>]
native_play_dead+0xd9/0xf0
[   36.308445] RSP: 0018:ffff8800bbeb1ef8  EFLAGS: 00010046
[   36.308445] RAX: ffff8800bbeb0010 RBX: ffff8800bbeb0010 RCX:
0000000000000000
[   36.308445] RDX: 0000000000000000 RSI: 0000000000000000 RDI:
ffff8800bbeb1ee4
[   36.308445] RBP: ffff8800bbeb1f08 R08: ffff8800bbeb1edc R09:
ffff8800bbeb1ed8
[   36.308445] R10: 0000000874121b10 R11: 0000000000000000 R12:
00000000ffffffff
[   36.308445] R13: 0000000000000000 R14: 0000000000000000 R15:
0000000000000000
[   36.308445] FS:  00007f0c93b3f700(0000) GS:ffff8800bf100000(0000)
knlGS:0000000000000000
[   36.308445] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[   36.308445] CR2: 00007f9c8e7c0f80 CR3: 0000000001c93000 CR4:
00000000000006e0
[   36.308445] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[   36.308445] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[   36.308445] Process kworker/0:0 (pid: 0, threadinfo ffff8800bbeb0000, task
ffff8800bbe76740)
[   36.308445] Stack:
[   36.308445]  ffff8800bbeb0010 ffffffff81d10810 ffff8800bbeb1f28
ffffffff810018ae
[   36.308445]  0000000000000001 0000000000000000 ffff8800bbeb1f48
ffffffff8162c73b
[   36.308445]  0000000000000000 0000000000000000 0000000000000000
0000000000000000
[   36.308445] Call Trace:
[   36.308445]  [<ffffffff810018ae>] cpu_idle+0x9e/0xb0
[   36.308445]  [<ffffffff8162c73b>] start_secondary+0x177/0x17c
[   36.308445] Code: 09 f4 65 48 8b 1c 25 c8 b5 00 00 48 81 eb c8 1f 00 00 0f
09 66 66 90 66 90 31 c9 0f 1f 80 00 00 00 00 0f ae 3b 48 89 d8 48 89 ca <0f> 01
c8 0f ae f0 4c 89 e0 0f 01 c9 eb e9 66 0f 1f 84 00 00 00 
[   36.308445] RIP  [<ffffffff8101cf19>] native_play_dead+0xd9/0xf0
[   36.308445]  RSP <ffff8800bbeb1ef8>
[   36.308445] ---[ end trace b72c6a73fe4299e2 ]---
[   36.330393] invalid opcode: 0000 [#2] SMP 
[   36.330393] CPU 2 
[   36.330393] Modules linked in:
[   36.330393] 
[   36.330393] Pid: 0, comm: kworker/0:1 Tainted: G      D     3.0.0-rc1 #8
Bochs Bochs
[   36.330393] RIP: 0010:[<ffffffff8101cf19>]  [<ffffffff8101cf19>]
native_play_dead+0xd9/0xf0
[   36.330393] RSP: 0018:ffff8800bbecfef8  EFLAGS: 00010046
[   36.330393] RAX: ffff8800bbece010 RBX: ffff8800bbece010 RCX:
0000000000000000
[   36.330393] RDX: 0000000000000000 RSI: 0000000000000000 RDI:
ffff8800bbecfee4
[   36.330393] RBP: ffff8800bbecff08 R08: ffff8800bbecfedc R09:
ffff8800bbecfed8
[   36.330393] R10: 000000166d13e921 R11: 0000000000000000 R12:
00000000ffffffff
[   36.330393] R13: 0000000000000000 R14: 0000000000000000 R15:
0000000000000000
[   36.330393] FS:  00007ff8f51e97a0(0000) GS:ffff8800bf200000(0000)
knlGS:0000000000000000
[   36.330393] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[   36.330393] CR2: 00007ff8f4aa7920 CR3: 0000000001c93000 CR4:
00000000000006e0
[   36.330393] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[   36.330393] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[   36.330393] Process kworker/0:1 (pid: 0, threadinfo ffff8800bbece000, task
ffff8800bbec0ec0)
[   36.330393] Stack:
[   36.330393]  ffff8800bbece010 ffffffff81d10810 ffff8800bbecff28
ffffffff810018ae
[   36.330393]  0000000000000002 0000000000000000 ffff8800bbecff48
ffffffff8162c73b
[   36.330393]  0000000000000000 0000000000000000 0000000000000000
0000000000000000
[   36.330393] Call Trace:
[   36.330393]  [<ffffffff810018ae>] cpu_idle+0x9e/0xb0
[   36.330393]  [<ffffffff8162c73b>] start_secondary+0x177/0x17c
[   36.330393] Code: 09 f4 65 48 8b 1c 25 c8 b5 00 00 48 81 eb c8 1f 00 00 0f
09 66 66 90 66 90 31 c9 0f 1f 80 00 00 00 00 0f ae 3b 48 89 d8 48 89 ca <0f> 01
c8 0f ae f0 4c 89 e0 0f 01 c9 eb e9 66 0f 1f 84 00 00 00 
[   36.330393] RIP  [<ffffffff8101cf19>] native_play_dead+0xd9/0xf0
[   36.330393]  RSP <ffff8800bbecfef8>
[   36.330393] ---[ end trace b72c6a73fe4299e3 ]---
[   36.330393] Kernel panic - not syncing: Attempted to kill the idle task!
[   36.330393] Pid: 0, comm: kworker/0:1 Tainted: G      D     3.0.0-rc1 #8
[   36.330393] Call Trace:
[   36.330393]  [<ffffffff81630721>] panic+0x8c/0x190
[   36.330393]  [<ffffffff8104d033>] do_exit+0x6a3/0x8a0
[   36.330393]  [<ffffffff81049544>] ? kmsg_dump+0x44/0x100
[   36.330393]  [<ffffffff81005633>] oops_end+0x83/0xb0
[   36.330393]  [<ffffffff81005766>] die+0x56/0x90
[   36.330393]  [<ffffffff81002bcc>] do_trap+0xbc/0x160
[   36.330393]  [<ffffffff810030c0>] do_invalid_op+0x90/0xb0
[   36.330393]  [<ffffffff8101cf19>] ? native_play_dead+0xd9/0xf0
[   36.330393]  [<ffffffff8103a97b>] ? __dequeue_entity+0x2b/0x50
[   36.330393]  [<ffffffff81024c48>] ? pvclock_clocksource_read+0x58/0xd0
[   36.330393]  [<ffffffff8126f0c5>] ? timerqueue_del+0x35/0x90
[   36.330393]  [<ffffffff8106d396>] ? __remove_hrtimer+0x36/0xa0
[   36.330393]  [<ffffffff81634d5b>] invalid_op+0x1b/0x20
[   36.330393]  [<ffffffff8101cf19>] ? native_play_dead+0xd9/0xf0
[   36.330393]  [<ffffffff8101cec5>] ? native_play_dead+0x85/0xf0
[   36.330393]  [<ffffffff810018ae>] cpu_idle+0x9e/0xb0
[   36.330393]  [<ffffffff8162c73b>] start_secondary+0x177/0x17c
[   36.308445] Kernel panic - not syncing: Attempted to kill the idle task!
[   36.308445] Pid: 0, comm: kworker/0:0 Tainted: G      D     3.0.0-rc1 #8
[   36.308445] Call Trace:
[   36.308445]  [<ffffffff81630721>] panic+0x8c/0x190
[   36.308445]  [<ffffffff8104d033>] do_exit+0x6a3/0x8a0
[   36.308445]  [<ffffffff81049544>] ? kmsg_dump+0x44/0x100
[   36.308445]  [<ffffffff81005633>] oops_end+0x83/0xb0
[   36.308445]  [<ffffffff81005766>] die+0x56/0x90
[   36.308445]  [<ffffffff81002bcc>] do_trap+0xbc/0x160
[   36.308445]  [<ffffffff810030c0>] do_invalid_op+0x90/0xb0
[   36.308445]  [<ffffffff8101cf19>] ? native_play_dead+0xd9/0xf0
[   36.308445]  [<ffffffff81024c48>] ? pvclock_clocksource_read+0x58/0xd0
[   36.308445]  [<ffffffff8126f0c5>] ? timerqueue_del+0x35/0x90
[   36.308445]  [<ffffffff8106d396>] ? __remove_hrtimer+0x36/0xa0
[   36.308445]  [<ffffffff81634d5b>] invalid_op+0x1b/0x20
[   36.308445]  [<ffffffff8101cf19>] ? native_play_dead+0xd9/0xf0
[   36.308445]  [<ffffffff8101cec5>] ? native_play_dead+0x85/0xf0
[   36.308445]  [<ffffffff810018ae>] cpu_idle+0x9e/0xb0

-- 
Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are watching the assignee of the bug.--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux