Re: NetBSD 10_BETA Xen guest PVH GENERIC looping

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Mon, Jul 31, 2023 at 01:14:25PM +0200, Frank Kardel wrote:
> Hi !
> 
> On the quest to find the pdaemon tight loop with ZFS (which I believe I
> found) I stumbled over a PVH GENERIC guest entering a tight loop and being
> unresponsive (no network, console connection yes but not response).
> 
> "xl list" lists the DOMU as running with 100% CPU. Looks like a tight loop.
> 
> Do you have an idea how to find out what the DOMU is doing, like e. g.
> getting a stack trace of the running vcpu? Saving the state just times out.
> 
> Environment; amd64 DOM0 NetBSD 10.0_BETA 20230726 XEN3_DOM0,
> xen 4.15.1. Guest GENERIC pvh

++++++
on the console should enter ddb

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
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