Re: [Xen-devel] Xen unstable crash

[Andrew Lyon <andrew.lyon@xxxxxxxxx>]

On Tue, Mar 17, 2009 at 10:10 AM, Keir Fraser <keir.fraser@xxxxxxxxxxxxx> wrote:
> On 17/03/2009 10:00, "Andrew Lyon" <andrew.lyon@xxxxxxxxx> wrote:
>
>> This time I was able to start all 3 of the vm's I mentioned, they are
>> setup to automatically boot up, run a chkdsk , then shutdown, , the
>> two vista vm's completed the cycle and I was able to start them again
>> before the error happened, this time it triggered just as one of them
>> was shutting down:
>
> Can you try reverting some suspicious changesets?
>  hg export 19317 | patch -Rp1
>  hg export 19285 | patch -Rp1
> Then re-build the hypervisor (no need to redo tools or kernel). To put the
> tree back in a clean state afterwards:
>  hg diff | patch -Rp1
>
>  Thanks,
>  Keir
>
>
>

Building now... I noticed that both of those changesets touch multi.c,
and I happened to notice this message was displayed before one of the
crashes:

(XEN) multi.c:3348:d12 write to pagetable during event injection:
cr2=0x80392d74, mfn=0xb58bb

Perhaps related?

Andy

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