From: Gleb Natapov <gleb@redhat.com>
To: Stefan Pietsch <stefan.pietsch@lsexperts.de>
Cc: kvm@vger.kernel.org
Subject: Re: kernel 3.10.1 - "NMI received for unknown reason"
Date: Fri, 26 Jul 2013 21:39:10 +0300 [thread overview]
Message-ID: <20130726183910.GC3482@redhat.com> (raw)
In-Reply-To: <51F2BF0F.5060404@sp.consulting.lsexperts.de>
On Fri, Jul 26, 2013 at 08:25:19PM +0200, Stefan Pietsch wrote:
> Hi all,
>
> starting a virtual machine (Debian sid) with KVM on my host running
> kernel 3.10.1 (Debian 3.10-1-686-pae) produces these messages:
>
Are those messages printed by a host or a guest?
> [ 765.522920] Uhhuh. NMI received for unknown reason 31 on CPU 0.
> [ 765.522927] Do you have a strange power saving mode enabled?
> [ 765.522930] Dazed and confused, but trying to continue
> [ 770.487732] Uhhuh. NMI received for unknown reason 21 on CPU 0.
> [ 770.487740] Do you have a strange power saving mode enabled?
> [ 770.487742] Dazed and confused, but trying to continue
> [ 846.340966] Uhhuh. NMI received for unknown reason 31 on CPU 1.
> [ 846.340973] Do you have a strange power saving mode enabled?
> [ 846.340976] Dazed and confused, but trying to continue
> [ 847.563023] Uhhuh. NMI received for unknown reason 31 on CPU 0.
> [ 847.563029] Do you have a strange power saving mode enabled?
> [ 847.563032] Dazed and confused, but trying to continue
>
> I can disable the messages (echo 0 > /proc/sys/kernel/nmi_watchdog) and
> the host and the virtual machine are running as usual.
>
>
> Host CPU: Intel(R) Core(TM) Duo CPU L2400
>
--
Gleb.
next prev parent reply other threads:[~2013-07-26 18:39 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-26 18:25 kernel 3.10.1 - "NMI received for unknown reason" Stefan Pietsch
2013-07-26 18:39 ` Gleb Natapov [this message]
2013-07-29 9:09 ` Stefan Pietsch
2013-07-29 9:16 ` Gleb Natapov
2013-07-29 20:50 ` Stefan Pietsch
2013-07-30 5:31 ` Gleb Natapov
2013-07-31 9:10 ` Stefan Pietsch
2013-07-31 9:20 ` Gleb Natapov
2013-08-02 6:24 ` Stefan Pietsch
2013-08-04 12:44 ` Gleb Natapov
2013-08-09 19:14 ` Stefan Pietsch
2013-08-25 11:45 ` Gleb Natapov
2013-08-26 21:48 ` Stefan Pietsch
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