In article <201405021800.s42i0tie094...@enceladus10.kn-bremen.de> you write:
>In article
><f946e633356b1161c0d43217f59893b9-62z4zxnhd7cstnjn9+b...@public.gmane.org> you
>write:
>>On 05/01/2014 11:00 am, Andre Goree wrote:
>>> Hello,
>>>
>>> I'm running libvirt 1.2.2 and QEMU 1.7.91 on an Ubuntu 12.04LTS host.
>>> Prior to a recent upgrade, I've been able to run FreeBSD guests (both
>>> 10.0 and 9.2) perfectly fine without issue. Now, this the
>>> aforementioned versions, I'm running into a kernel panic almost
>>> immediately after booting, same message with both 10.0 & 9.2: "Fatal
>>> trap 12: page fault while in kernel mode".
>>>
>>> To ensure that it had nothing to do with my configuration [of the
>>> guest OS] I've tried installing the guest from guest using
>>> virt-install, however I still run into the same kernel panic. It'll
>>> be hard for me to post the output of the panic, so I'll try to show as
>>> much info as possible via images[1].
>>>
>>> Upon researching, I've come across a few threads (e.g., this one[2])
>>> that appear to be related, but none have helped. Any information that
>>> you can provide to help me get to the root of this issue would be
>>> greatly appreciated!
>>>
>>> [1]http://www.drenet.net/images/panic1.png
>>> http://www.drenet.net/images/panic2.png
>>> http://www.drenet.net/images/panic_noacpi1.png
>>> http://www.drenet.net/images/panic_noacpi2.png
>>>
>>> [2]http://forums.freebsd.org/viewtopic.php?t=36761
>>
>>
>>After using my noggin a bit, I've determine the culprit to be atkbd. If
>>I disable it via the bootloader with "set hint.atkbd.0.disabled=1", the
>>vm will boot fine. HOWEVER, my problem then is that I cannot use the
>>keyboard via VNC. I'm trying to figure out ways around this...any help
>>would be much appreciated. I've already tried setting different flags
>>for atkbd, but no matter which flag I set, I get the kernel panic --
>>ostensibly because atkbd is enabled (as it must be for a flag to be set
>>for it).
>>
>I think you have hit this issue for which the workaround is a patch
>to seabios:
>
> https://bugs.debian.org/cgi-bin/bugreport.cgi?bug
>
Hm for some reason that link got truncated, try this one:
https://bugs.debian.org/737142
>
> http://git.qemu.org/?p=seabios.git;a=commit;h=8032b8a0fec550de5cb2f7d37aa031cebc2200c3
>
> References:
>
> http://article.gmane.org/gmane.comp.emulators.qemu/254414/
>
> https://lists.gnu.org/archive/html/qemu-stable/2013-03/msg00037.html
>
Juergen
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