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

To: "Chris Wedgwood" <cw@xxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-devel] Xen 2.0 / XenLinux 2.6.9 oops in handle_mm_fault
From: "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>
Date: Fri, 12 Nov 2004 08:19:04 -0000
Delivery-date: Fri, 12 Nov 2004 08:46:53 +0000
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Thread-index: AcTIjUCJ6bPVW32+RpOYqQlSV0u1UAAAiDXQ
Thread-topic: [Xen-devel] Xen 2.0 / XenLinux 2.6.9 oops in handle_mm_fault
> 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

Very odd. Can you reproduce reliably? Are you using the real 2.0 rather
than a release candidate?
Did you compile your own kernel or use the supplied binaries? If the
former, what compiler are you using?

> Unable to handle kernel paging request at virtual address 000112a5.
> *pde = ma 00000000 55555000, with ca call chain of:

You haven't told us the function containing the EIP where the fault
Do you have xend running? What about other domains?

>     handle_mm_fault
>     do_mm_pgoff
>     handle_IRQ_event
>     do_IRQ
>     evtch_do_upcall
>     hypervisor_callback


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