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.
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