Re: [Xen-devel] 4.11.0 RC1 panic

[Manuel Bouyer <bouyer@xxxxxxxxxxxxxxx>]

On Wed, Apr 25, 2018 at 12:58:47AM -0600, Jan Beulich wrote:
> >>> On 24.04.18 at 18:06, <bouyer@xxxxxxxxxxxxxxx> wrote:
> > Hello,
> > I tested xen 4.11.0 rc1 with NetBSD as dom0.
> > I could boot a NetBSD PV domU without problem, but at shutdown time 
> > (poweroff
> > in the domU), I got a Xen panic:
> > (XEN) Assertion 'cpu < nr_cpu_ids' failed at 
> > ...1/work/xen-4.11.0-rc1/xen/include/xen/cpumask.h:97
> > 
> > A xl destroy instead of poweroff gives the same result.
> > 
> > This happens with both 32bitsPAE and 64bits domU. This doens't seem to
> > happen with HVM domUs.
> > 
> > Attached are a cut-n-paste of the panic, and the output of xl demsg.
> 
> Without line numbers associated with at least the top stack trace entry
> I can only guess what it might be - could you give the patch below a try?
> (This may not be the final patch, as I'm afraid there may be some race
> here, but I'd have to work this out later.)

Yes, this works. thanks !
I'll now put this version on the NetBSD testbed I'm running.
This should put some pressure on it.

thanks !

-- 
Manuel Bouyer <bouyer@xxxxxxxxxxxxxxx>
     NetBSD: 26 ans d'experience feront toujours la difference
--

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