[Libvir] Re: [Fedora-xen] BUG at arch/x86_64/mm/../../i386/mm/hypervisor.c:185!

Richard W.M. Jones rjones at redhat.com
Tue May 22 07:18:13 UTC 2007

Naoki wrote:
> On Mon, 2007-05-21 at 18:53 +0100, Richard W.M. Jones wrote:
>> I've been stressing Xen all week, and found plenty of bugs but not this 
>> one.  Can I ask a few questions about your set-up?
> Fire away..
>>   - Is this dmesg in the dom0 or the domU (guest)?
> dom0
>>   - You seem to have an x86-64 SMP kernel.  Can you provide details of 
>> the machine (how many cores, how much RAM, etc.)
> Single chip, dual core, intel Core 2 Duo. 
> 	Family: Pentium 4
>         Manufacturer: Intel
>         ID: 47 0F 00 00 FF FB EB BF
>         Signature: Type 0, Family 15, Model 4, Stepping 7
>>   - How many guests are you running, and of what sort.  eg. What is the 
>> guest OS?  Is it paravirt or full-virt?
> I had one inactive guest running.
> dom0 is running x86_64 kernel 2.6.20-2925.8.fc7xen.
> And I'm on rawhide fully updated.

That's the same set-up I'm using.  Do you get this problem often?  Is it 
reproducible?  Is there a particular thing that you are doing when this 


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