qemu-system-x86 crashes with Windows guest and lots of I/O pressure
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
qemu (Ubuntu) |
Expired
|
Undecided
|
Unassigned |
Bug Description
Hardware HP DL380Gen9, 128GB RAM, 2 CPUs
Windows guest causing lots of I/O pressure caused qemu to crash.
$ lsb_release -rd
Description: Ubuntu 14.04.2 LTS
Release: 14.04
ii qemu-system-x86 2.0.0+dfsg-
[151743.650896] INFO: task jbd2/dm-0-8:573 blocked for more than 120 seconds.
[151743.651338] Not tainted 3.16.0-34-generic #47~14.04.1-Ubuntu
[151743.651745] "echo 0 > /proc/sys/
[151743.652279] jbd2/dm-0-8 D ffff88103fc130c0 0 573 2 0x00000000
[151743.652286] ffff88102618bcb0 0000000000000046 ffff8820244adbb0 ffff88102618bfd8
[151743.652291] 00000000000130c0 00000000000130c0 ffffffff81c1a480 ffff88102618bd98
[151743.652295] ffff8810241150b8 ffff8820244adbb0 ffff88101a66eb00 ffff88102618bd80
[151743.652299] Call Trace:
[151743.652312] [<ffffffff81768
[151743.652323] [<ffffffff8129d
[151743.652332] [<ffffffff810b4
[151743.652341] [<ffffffff8107a
[151743.652346] [<ffffffff812a2
[151743.652350] [<ffffffff810b4
[151743.652354] [<ffffffff812a2
[151743.652361] [<ffffffff81091
[151743.652368] [<ffffffff81091
[151743.652374] [<ffffffff8176c
[151743.652379] [<ffffffff81091
[151743.652402] INFO: task kworker/u49:1:16585 blocked for more than 120 seconds.
[151743.652839] Not tainted 3.16.0-34-generic #47~14.04.1-Ubuntu
[151743.653255] "echo 0 > /proc/sys/
[151743.653741] kworker/u49:1 D ffff88103fd330c0 0 16585 2 0x00000000
[151743.653754] Workqueue: writeback bdi_writeback_
[151743.653757] ffff88001c5c3928 0000000000000046 ffff880b9ed65bb0 ffff88001c5c3fd8
[151743.653761] 00000000000130c0 00000000000130c0 ffff881029347010 ffff881024115000
[151743.653765] ffff881024115070 00000000000041be 0000000000000014 ffff88103f67b150
[151743.653769] Call Trace:
[151743.653773] [<ffffffff81768
[151743.653778] [<ffffffff8129a
[151743.653783] [<ffffffff810b4
[151743.653787] [<ffffffff8129a
[151743.653796] [<ffffffff811b7
[151743.653800] [<ffffffff8129b
[151743.653805] [<ffffffff8129b
[151743.653811] [<ffffffff81257
[151743.653815] [<ffffffff81282
[151743.653818] [<ffffffff81257
[151743.653825] [<ffffffff8116c
[151743.653830] [<ffffffff8116d
[151743.653834] [<ffffffff811fc
[151743.653838] [<ffffffff811fc
[151743.653843] [<ffffffff811fd
[151743.653847] [<ffffffff811fd
[151743.653851] [<ffffffff811ff
[151743.653856] [<ffffffff8108a
[151743.653859] [<ffffffff8108a
[151743.653863] [<ffffffff8108a
[151743.653868] [<ffffffff81091
[151743.653872] [<ffffffff81091
[151743.653877] [<ffffffff8176c
[151743.653881] [<ffffffff81091
[154982.430116] INFO: task jbd2/dm-0-8:573 blocked for more than 120 seconds.
[154982.430527] Not tainted 3.16.0-34-generic #47~14.04.1-Ubuntu
[154982.430907] "echo 0 > /proc/sys/
[154982.431388] jbd2/dm-0-8 D ffff88103fc730c0 0 573 2 0x00000000
[154982.431396] ffff88102618bcb0 0000000000000046 ffff8820244adbb0 ffff88102618bfd8
[154982.431400] 00000000000130c0 00000000000130c0 ffff8810292b7010 ffff88102618bd98
[154982.431404] ffff8810241150b8 ffff8820244adbb0 ffff88101e4c3900 ffff88102618bd80
[154982.431409] Call Trace:
[154982.431422] [<ffffffff81768
[154982.431435] [<ffffffff8129d
[154982.431446] [<ffffffff810b4
[154982.431456] [<ffffffff8107a
[154982.431461] [<ffffffff812a2
[154982.431466] [<ffffffff810b4
[154982.431469] [<ffffffff812a2
[154982.431477] [<ffffffff81091
[154982.431483] [<ffffffff81091
[154982.431489] [<ffffffff8176c
[154982.431494] [<ffffffff81091
[154982.431517] INFO: task kworker/u49:1:16719 blocked for more than 120 seconds.
[154982.431941] Not tainted 3.16.0-34-generic #47~14.04.1-Ubuntu
[154982.432322] "echo 0 > /proc/sys/
[154982.432798] kworker/u49:1 D ffff88103fc330c0 0 16719 2 0x00000000
[154982.432810] Workqueue: writeback bdi_writeback_
[154982.432813] ffff8810824ab928 0000000000000046 ffff8806eec31460 ffff8810824abfd8
[154982.432817] 00000000000130c0 00000000000130c0 ffff8810292b5bb0 ffff881024115000
[154982.432821] ffff881024115070 00000000000043d0 0000000000000014 ffff88103f66ee10
[154982.432825] Call Trace:
[154982.432829] [<ffffffff81768
[154982.432835] [<ffffffff8129a
[154982.432840] [<ffffffff810b4
[154982.432845] [<ffffffff8129a
[154982.432853] [<ffffffff811b7
[154982.432858] [<ffffffff8129b
[154982.432863] [<ffffffff8129b
[154982.432869] [<ffffffff81257
[154982.432873] [<ffffffff81282
[154982.432877] [<ffffffff81257
[154982.432882] [<ffffffff810ad
[154982.432890] [<ffffffff8116d
[154982.432895] [<ffffffff811fc
[154982.432899] [<ffffffff811fc
[154982.432904] [<ffffffff811fd
[154982.432908] [<ffffffff811fd
[154982.432912] [<ffffffff811ff
[154982.432918] [<ffffffff8108a
[154982.432921] [<ffffffff8108a
[154982.432925] [<ffffffff8108a
[154982.432930] [<ffffffff81091
[154982.432935] [<ffffffff81091
[154982.432940] [<ffffffff8176c
[154982.432944] [<ffffffff81091
[155009.500883] qemu-system-
[159660.029412] br0: port 2(vnet0) entered disabled state
[159660.029912] device vnet0 left promiscuous mode
[159660.029917] br0: port 2(vnet0) entered disabled state
[159660.616993] audit: type=1400 audit(142934983
Changed in qemu (Ubuntu): | |
status: | New → Incomplete |
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from the crash by running:
apport-collect 1446126