Re: [Xen-devel] crash in nvmx_vcpu_destroy

[Tim Deegan <tim@xxxxxxx>]

At 11:01 +0000 on 21 Feb (1361444479), Tim Deegan wrote:
> (Cc'ing the vmx maintainers)
> 
> At 15:58 +0100 on 20 Feb (1361375903), Olaf Hering wrote:
> > while doing "while xm migrate --live domU localhost;do sleep 1;done" I
> > just got the crash shown below. And it can be reproduced.
> > 
> > The guest has 2 vcpus and 512mb, it runs pvops 3.7.9
> 
> Anything interesting printed before the crash?  My best guess by code
> inspection is that nvmx->launched_list never got initialized, because of
> some failure in vcpu init.
> 
> Also, if you have the xen-syms for this image, can you extract a
> file/line-number for the crashing %rip (ffff82c4c01dd197)?
> I'd expect it to be vvmx.c:150 or thereabouts.
> 
> And thirdly, can you try the attached patch?

Oops - not sure what I tested before , but that one doesn't even
compile!  Try this instead.

Tim.

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