From: Tomasz Chmielewski <mangoo@wpkg.org>
To: Avi Kivity <avi@redhat.com>
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 18:05:50 +0100 [thread overview]
Message-ID: <4D29EAEE.306@wpkg.org> (raw)
In-Reply-To: <4D29E16E.3080704@redhat.com>
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.
> Was ksm running?
No, I don't use ksm.
--
Tomasz Chmielewski
http://wpkg.org
next prev parent reply other threads:[~2011-01-09 17:05 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 [this message]
2011-01-09 17:20 ` Avi Kivity
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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