linux-kernel - Re: KVM segfaults with 3.5 while installing ubuntu 12.04

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Message-ID: <5017F19E.4070308@redhat.com>
Date:	Tue, 31 Jul 2012 17:54:22 +0300
From:	Avi Kivity <avi@...hat.com>
To:	Stefan Priebe - Profihost AG <s.priebe@...fihost.ag>
CC:	mtosatti@...hat.com, kvm@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: KVM segfaults with 3.5 while installing ubuntu 12.04

On 07/31/2012 02:59 PM, Stefan Priebe - Profihost AG wrote:
> Hello list,
> 
> i hope it is correct to list the maintainers of kvm. While trying to
> install ubuntu 12.04 amd64 on a kvm based vm the KVM process segfaults
> while ubuntu tries to detect the HW:
> kvm[2978]: segfault at 7fb90d9035e0 ip 00007fb90d9035e0
> sp00007fff652e4ed8 error 15
> 
> This does not happen with a rhel6 based 2.6.32 kernel so i thought this
> must be a bug in vanilla 3.5.0 kernel.
> 
> Is this known? What information do you need?
> 

Please build qemu with debug information, generate a core, and post a
backtrace.

-- 
error compiling committee.c: too many arguments to function


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