Re: [Xen-devel] Xen 2.0 / XenLinux 2.6.9 oops in handle_mm_fault

[Nuno Silva <nuno.silva@xxxxxxxxxxxx>]

Chris Wedgwood wrote:
> Using XenLinux 2.6.9 trying to do very minimal work in domain0
> (building a module to get networking up) I'm seeing an oops in
> handle_mm_fault...  the full oops is visible at (photo, serial console
> isn't working) http://stupidest.org/xen2-crash2.png
>
> The oops is basically:
>
> Unable to handle kernel paging request at virtual address 000112a5.
> *pde = ma 00000000 55555000, with ca call chain of:
>
>     handle_mm_fault
>     do_mm_pgoff
>     handle_IRQ_event
>     do_IRQ
>     evtch_do_upcall
>     hypervisor_callback
>
> anyone got any ideas?
Wild guess: you recompiled with CONFIG_PREEMPT enabled. Try disabling 
PREEMPT and report back.
Regards,
Nuno Silva



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