Re: [Xen-devel] [Xen-deve] xen/stable-2.6.32.x bare-metal: panic early exception 0e rip 10:0 error 10 cr2 0

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

On 09/01/2011 02:29 PM, M A Young wrote:
> On Wed, 31 Aug 2011, M A Young wrote:
>
>> On Fri, 19 Aug 2011, Andreas Olsowski wrote:
>>
>>> Source:
>>> git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>>>
>>> Tested branches:
>>> xen/stable-2.6.32.x
>>> xen/next-2.6.32.x
>>>
>>> When trying to boot the current kernel bare-metal it will not load
>>> properly, instead i am prompted with:
>>>
>>> panic early exception 0e rip 10:0 error 10 cr2 0
>>
>> I am seeing this as well. I have been trying to narrow it down a bit,
>> and it seems to me that the bug was introduced somewhere between
>> xen-2.6.32.39 and xen-2.6.32.42.
>
> xen-2.6.32.40 also crashes. I think that means that it is either
> commits c3dd7941354fa96a71f2613e2c7a1b215fa175dc or
> 280802657fb95c52bb5a35d43fea60351883b2af (or something in the stable
> kernel or else compile differences though both are unlikely). I am
> still working on this to confirm which patch it is.

280802657fb95c5 is unlikely - that's just a blkback change.

c3dd7941354fa96 looks plausible.

    J

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