I don't see any crash messages in your log. Does the Guest OS lock up?
Did this just start happening after a recent update or upgrade?
** Changed in: linux (Ubuntu)
Importance: Undecided => High
** Tags added: kernel-da-key
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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https://bugs.launchpad.net/bugs/1252418
Title:
Kernel crash if user starts VirtualBox guest OS while KVM guest OS
running
Status in “linux” package in Ubuntu:
Incomplete
Bug description:
Starting VirtualBox guest when any number of guest OS running in KVM
cause cernel crash (see kern.log). The interesting point is, that
sometimes the system continues to work after that.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-56-generic 3.2.0-56.86
ProcVersionSignature: Ubuntu 3.2.0-56.86-generic 3.2.51
Uname: Linux 3.2.0-56-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
AplayDevices:
**** List of PLAYBACK Hardware Devices ****
card 0: CODEC [USB Audio CODEC], device 0: USB Audio [USB Audio]
Subdevices: 0/1
Subdevice #0: subdevice #0
ApportVersion: 2.0.1-0ubuntu17.6
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: aceler 6786 F.... pulseaudio
/dev/snd/controlC0: aceler 6786 F.... pulseaudio
/dev/snd/pcmC0D0p: aceler 6786 F...m pulseaudio
CRDA: Error: [Errno 2] Нет такого файла или каталога
Card0.Amixer.info:
Card hw:0 'CODEC'/'Burr-Brown from TI USB Audio CODEC at
usb-0000:00:1a.0-1.1.1, full speed'
Mixer name : 'USB Mixer'
Components : 'USB08bb:2900'
Controls : 2
Simple ctrls : 1
Card1.Amixer.info:
Card hw:1 'J'/'A4 TECH A4 TECH USB2.0 PC Camera J at usb-0000:00:14.0-4.3,
high speed'
Mixer name : 'USB Mixer'
Components : 'USB0ac8:c40a'
Controls : 3
Simple ctrls : 2
Date: Mon Nov 18 22:39:29 2013
InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64
(20120823.1)
MachineType: Foxconn AT-7000 Series
MarkForUpload: True
PciMultimedia:
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-56-generic
root=UUID=59fe3771-af8e-41d2-bca0-e79d4debd52b ro quiet splash vt.handoff=7
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No
PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-3.2.0-56-generic N/A
linux-backports-modules-3.2.0-56-generic N/A
linux-firmware 1.79.7
RfKill:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
SourcePackage: linux
StagingDrivers: rts5139 mei
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/28/2012
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 4.6.5
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: AT-7000 Series
dmi.board.vendor: Foxconn
dmi.board.version: PCB 1.0
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: To Be Filled By O.E.M.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd11/28/2012:svnFoxconn:pnAT-7000Series:pvrFAB1.0:rvnFoxconn:rnAT-7000Series:rvrPCB1.0:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
dmi.product.name: AT-7000 Series
dmi.product.version: FAB 1.0
dmi.sys.vendor: Foxconn
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