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From: Avi Kivity <avi@redhat.com>
To: Tomasz Chmielewski <mangoo@wpkg.org>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: Re: kernel BUG at arch/x86/kvm/mmu.c:655!
Date: Sun, 09 Jan 2011 19:20:00 +0200	[thread overview]
Message-ID: <4D29EE40.4070205@redhat.com> (raw)
In-Reply-To: <4D29EAEE.306@wpkg.org>

On 01/09/2011 07:05 PM, Tomasz Chmielewski wrote:
> On 09.01.2011 17:25, Avi Kivity wrote:
>> On 01/07/2011 10:43 PM, Tomasz Chmielewski wrote:
>>> The following happened when I tried to reboot a virtual machine (host
>>> running qemu 0.13.0, kernel 2.6.36.2).
>>> After a while, the server hanged and was no longer reachable.
>>>
>>> kvm: 3927: cpu0 unhandled wrmsr: 0x198 data 0
>>> kvm: 3927: cpu1 unhandled wrmsr: 0x198 data 0
>>> rmap_remove: ffff88060e9437f8 0 1->BUG
>>
>> Is this reproducible?
>
> Not sure - I can't experiment too much on this server.
>
> What I know is that with 2.6.36.x kernel, this server *always* hangs 
> after a few hours/days, whereas with earlier kernels (2.6.35.x and 
> earlier) it runs fine.
>
> Can't say if the reason is the same or not.
>

Well, whether it's the same bug or not, it's worth fixing.

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


  reply	other threads:[~2011-01-09 17:20 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-07 20:43 kernel BUG at arch/x86/kvm/mmu.c:655! Tomasz Chmielewski
2011-01-09 16:25 ` Avi Kivity
2011-01-09 17:05   ` Tomasz Chmielewski
2011-01-09 17:20     ` Avi Kivity [this message]
2011-01-18 14:38 ` Marcelo Tosatti
2011-01-18 14:42 ` Marcelo Tosatti
2011-01-18 15:20   ` Tomasz Chmielewski
2011-01-18 15:22     ` Marcelo Tosatti

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