RE: [Ilw] iwlagn and kvm related "BUG: scheduling while atomic" after resuming

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> Today I encountered a "BUG: scheduling while atomic" from kvm.ko when
> resuming the host from suspend-to-RAM.  I captured as much of the oops as
> was displayed on screen:
> 
> http://vmsplice.net/~stefan/panic1.jpg
> http://vmsplice.net/~stefan/panic2.jpg
> 
> It looks like the iwlagn driver may have crashed in an interrupt handler and the
> kvm-related panic was triggered in the aftermath.  Any ideas?

This doesn't look like iwlagn is involved at all -- the fact that it comes up in the backtrace seems to be an artifact of backtracing not being perfect. The RIP points to kvm_arch_vcpu_ioctl_run+0x927 and there's no reason to believe that iwlagn should crash kvm.

johannes
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