F19: System hangs when rebooting guests in qemu/kvm

[poma]

On 04.07.2013 10:42, Mateusz Marzantowicz wrote:
> On 04.07.2013 10:32, poma wrote:
>> On 04.07.2013 10:12, Mateusz Marzantowicz wrote:
>>> Hello,
>>>
>>> I'm experiencing system hangs and kernel oops on Fedora 19. Everything
>>> happens when I restart guest system inside qemu/kvm container. My system
>>> becomes unstable on kernel 3.9.5 and totally hangs on 3.9.6 and later.
>>> It happens just after guest OS (latest stable Debian Linux) shows grub
>>> boot menu. I sometimes see text console with kernel oops message on my
>>> bare hardware but never had time or will to write it down on paper.
>>>
>>> I can't provide more details right now, because nothing gets written to
>>> system logs (serious oops?). Besides this issues all other pieces of my
>>> box are working perfectly.
>>>
>>> I need some instrumentation and guidance finding what is exactly going
>>> wrong.
>> Guest - virtio_net?
>>
>> /etc/libvirt/qemu/<domain>.xml
>> …
>>     <interface type='network'>
>>       …
>>       <model type='virtio'/>
>>       …
>>     </interface>
>> …
>>
> <interface type='bridge'>
>     ...
>     <model type='virtio'/>
>     <address type='pci' domain='0x0000' bus='0x00' slot='0x03'
> function='0x0'/>
> </interface>
> 
> 
> Mateusz Marzantowicz
> 

Warp One - Engage!


poma