Re: [Qemu-devel] [Bug 977391] Re: BUG: soft lockup - CPU#8 stuck for 61s! [kvm:*] in lucid

[Serge Hallyn]

Quoting Rahul (address@hidden):
> Serge,
> 
> This is a KVM base machine which faced the issue not a guest machine.

Yes, but it's possible that using the same guest OS will make reproducing
the bug possible.  Since there isn't enough collected debug info, I'll
need to be able to reproduce it.

> In kern.log there was no Call Trace found during the time of issue.

Thanks.

> Also nothing was found in /var/crash/* too.

Drat.

> Are you aware of any possible reason due to which its not logged in any of
> the log files?

No.

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https://bugs.launchpad.net/bugs/977391

Title:
  BUG: soft lockup - CPU#8 stuck for 61s! [kvm:*]   in lucid

Status in QEMU:
  Confirmed
Status in “linux” package in Ubuntu:
  Confirmed
Status in “qemu-kvm” package in Ubuntu:
  Confirmed

Bug description:
  Two days back  my KVM base machine got hung up all of a sudden.
  Not sure what exactly happened.

  cat /proc/version_signature 
  Ubuntu 2.6.32-28.55-server 2.6.32.27+drm33.12

  
  -Rahul N.

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