Re: KVM segfaults with 3.5 while installing ubuntu 12.04

[Stefan Priebe - Profihost AG]

>Am 06.08.2012 10:36, schrieb Avi Kivity:
> On 08/05/2012 10:00 PM, Stefan Priebe wrote:
> > > > > > > > > So here are 3 backtraces from booting the rescue system:
> > > > > > > > > http://pastebin.com/raw.php?i=xCy2pEcP
> > > > > > > > >
> > > > > > > > > To me they all look the same.
> > > > > > > >
> > > > > > > > They are.  What version of qemu are you using?
> > > > > > >
> > > > > > > latest stable-1.1 branch (1.1.1) - which works fine with latest RHEL6
> > > > > > > kernel.
> > > > > >
> > > > > > This could be due to a kernel bug, or due to a different code path
> > > > > > taken
> > > > > > in qemu because of differing features exposed to kvm.
> > > > > >
> > > > > > Please try qemu-kvm.git master and report.
> >
> > OK got it running it's just awfully slow and i was too impatient. It
> > crashes at the part as 1.1.1 stable.
>
> Slow?  what does 'info kvm' say?

Will recheck right now i'm running 1.1.1 again.

> I got master running and it wasn't particularly slow.  I'll try 1.1.1 too.

But still i got the segfault and core dump - this is my main problem? I 
mean qemu-kvm master isn't declared as stable. So i don't care about the 
slowness here.

What can we do about the core dump and crash?

Stefan
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