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[James Hunt <1268906@xxxxxxxxxxxxxxxxxx>]

See CurrentDmesg.txt for lots of errors such as:

[ 1688.474887] Call Trace:
[ 1688.474914]  [<f8bae0f3>] kvm_vcpu_ioctl+0x433/0x4d0 [kvm]
[ 1688.474924]  [<c108064f>] ? wake_up_state+0xf/0x20
[ 1688.474931]  [<c10b9795>] ? wake_futex+0x65/0x90
[ 1688.474937]  [<c10babed>] ? futex_wake+0x13d/0x160
[ 1688.474942]  [<c10bbe4b>] ? do_futex+0xeb/0x660
[ 1688.474966]  [<f8badcc0>] ? vcpu_put+0x30/0x30 [kvm]
[ 1688.474972]  [<c1186012>] do_vfs_ioctl+0x2e2/0x4d0
[ 1688.474977]  [<c10b7819>] ? tick_program_event+0x29/0x30
[ 1688.474983]  [<c1075eb2>] ? hrtimer_interrupt+0x142/0x2b0
[ 1688.474988]  [<c10bc44c>] ? SyS_futex+0x8c/0x140
[ 1688.474993]  [<c1186260>] SyS_ioctl+0x60/0x80
[ 1688.475002]  [<c1646147>] syscall_call+0x7/0xb
[ 1688.475009]  [<c1640000>] ? __ticket_unlock_slowpath+0x13/0x31

** Also affects: qemu-kvm (Ubuntu)
   Importance: Undecided
       Status: New

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https://bugs.launchpad.net/bugs/1268906

Title:
  cpu soft lockup running kvm

Status in “linux” package in Ubuntu:
  New
Status in “qemu-kvm” package in Ubuntu:
  New

Bug description:
  Ran twice - first time running kvm killed my system. The second time,
  I just got lots of kernel oops messages in dmesg.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-2-generic 3.13.0-2.17
  ProcVersionSignature: Ubuntu 3.13.0-2.17-generic 3.13.0-rc7
  Uname: Linux 3.13.0-2-generic i686
  NonfreeKernelModules: nvidia
  ApportVersion: 2.13.1-0ubuntu1
  Architecture: i386
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  james      3250 F.... pulseaudio
   /dev/snd/controlC0:  james      3250 F.... pulseaudio
   /dev/snd/pcmC0D0p:   james      3250 F...m pulseaudio
  CurrentDesktop: Unity
  Date: Tue Jan 14 10:29:20 2014
  HibernationDevice: RESUME=UUID=67e3cd44-242b-4bbf-918b-28fff81e0312
  InstallationDate: Installed on 2010-10-21 (1181 days ago)
  InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
  MachineType: LENOVO 2516CTO
  ProcFB:
   
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-2-generic root=UUID=7ad192e9-7b26-49d1-8e1c-fefc7dc495cb ro quiet splash
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-2-generic N/A
   linux-backports-modules-3.13.0-2-generic  N/A
   linux-firmware                            1.121
  SourcePackage: linux
  UpgradeStatus: Upgraded to trusty on 2013-11-01 (73 days ago)
  dmi.bios.date: 08/27/2010
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 6IET72WW (1.32 )
  dmi.board.name: 2516CTO
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Available
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: dmi:bvnLENOVO:bvr6IET72WW(1.32):bd08/27/2010:svnLENOVO:pn2516CTO:pvrThinkPadT410:rvnLENOVO:rn2516CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 2516CTO
  dmi.product.version: ThinkPad T410
  dmi.sys.vendor: LENOVO

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