Re: Kernel panic on Xen virtualisation in Debian

[Andreas Ziegler <ml@andreas-ziegler.de>]

> On Mon, Jul 25, 2016 at 11:38:20AM +0200, Ingo Jürgensmann wrote:
>> On 22.07.2016 12:21, Ingo Jürgensmann wrote:
>>> On 22.07.2016 11:03, Ingo Jürgensmann wrote:
>>>
>>>> In the meanwhile, I activated IPv6 again on Tuesday evening and today
>>>> the server crashed again some minutes ago. Here's the output from
>>>> netconsole:
>>> ... and the second subsequent crash:
>>
>> ... and another crash below...
>>
>> But in the meanwhile, I wonder if anyone except Andreas and I has some
>> interest in fixing this issue, as there were absolutely no comments or
>> feedback on my previous mails. Quite disappointing. :-/
>>
> 
> I did skim your emails. But the oops was happening in memcpy+0x6 which
> indicated it came back to the origin question why would it got an
> exception there.
> 
[...]
> Your report and the debian report suggested that Dom0 kernel is less
> likely to be the culprit because you've tried different Dom0 kernels.

yes we did. but nothing newer than 3.16 so far, we could try that, too.


> As for Xen, not sure if you would be up for trying a debug build from
> source tree. That would help provide information on whether this is a
> bug in Xen or not.

ok, we'll try!


> As for hardware, it would be worth trying whether this issue happens on
> other hardware platform.

as i wrote earlier on the list, we have two platforms which only have
the Intel Xeon CPU in common, nothing else - and even that is from a
very different generation.


Andreas.

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