Re: [Xen-devel] Resend: Linux 4.11-rc7: kernel BUG at drivers/xen/events/events_base.c:1221

[Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>]

On 04/24/2017 06:06 AM, Sander Eikelenboom wrote:
> Resend: Sorry copy and pasted a wrong mailadress for the xen-devel list.
>
>
> Hi Boris / Juergen,
>
> This morning i got this dom0 kernel crash (it occurred sporadically
> before (during 4.11), but i didn't have serial console enabled at that
> time so i had no stacktrace, only sporadic reboots).
>
> It's running on an AMD phenom X6:
> Kernel 4.11.0-rc7 with as latest commit:
> 94836ecf1e7378b64d37624fbb81fe48fbd4c772.
> Xen-unstable with as latest commit:
> 94836ecf1e7378b64d37624fbb81fe48fbd4c772.
>
> If you need more info please ask, testing will be difficult as i don't
> have a clear testcase and
> it can also run for days without trouble.

Any cpu onlining/offlining during the test?

XEN_IRQ_WORK_VECTOR vector is allocated for all PV VCPUs in
xen_smp_intr_init() so it's somewhat odd that we fail to find it.

-boris

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