Re: s390x TCG migration failure

[Thomas Huth]

On 29/03/2023 00.21, Nina Schoetterl-Glausch wrote:
> On Tue, 2023-03-28 at 15:01 +0200, Thomas Huth wrote:
> > On 24/03/2023 19.41, Nina Schoetterl-Glausch wrote:
> > > Hi,
> > >
> > > We're seeing failures running s390x migration kvm-unit-tests tests with TCG.
> > > Some initial findings:
> > > What seems to be happening is that after migration a control block header 
> > > accessed by the test code is all zeros which causes an unexpected exception.
> > > I did a bisection which points to c8df4a7aef ("migration: Split save_live_pending() 
> > > into state_pending_*") as the culprit.
> > > The migration issue persists after applying the fix e264705012 ("migration: I messed 
> > > state_pending_exact/estimate") on top of c8df4a7aef.
> >
> >    Hi Nina,
> >
> > could you please open a ticket in the QEMU bug tracker and add the "8.0"
> > label there, so that it correctly shows up in the list of things that should
> > be fixed before the 8.0 release?
>
> https://gitlab.com/qemu-project/qemu/-/issues/1565 

Thanks!

> Not sure if I cannot add a label or if I overlooked how to.

Ah, you might need to be at least a "Reviewer" in the qemu-project to be 
able to add labels and milestones. You can ask one of the owners or 
maintainers (see https://gitlab.com/qemu-project/qemu/-/project_members ) to 
add you as a reviewer.

Anyway, I added the 8.0 milestone now to the ticket.

 Thomas