linux-kernel - Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared interrupts for virtqueues")

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Date:   Wed, 05 Apr 2017 05:09:09 +0200
From:   Mike Galbraith <efault@....de>
To:     "Michael S. Tsirkin" <mst@...hat.com>
Cc:     Christoph Hellwig <hch@....de>,
        Thorsten Leemhuis <linux@...mhuis.info>,
        virtio-dev@...ts.oasis-open.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        rjones@...hat.com
Subject: Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use
 shared interrupts for virtqueues")

On Tue, 2017-04-04 at 22:03 +0300, Michael S. Tsirkin wrote:

> since I couldn't reproduce, I decided it's worth trying to see
> what happens if we revert back to before 5c34d002dcc7.
> 
> 
> Could you please test a tag "test" in my tree above?
> It should point at 6d88af1bf359417eb821370294ba489bdf7f5ab8

Nogo.

git@...er:..git/vhost> git remote update
Fetching origin
git@...er:..git/vhost> git show 6d88af1bf359417eb821370294ba489bdf7f5ab8
fatal: bad object 6d88af1bf359417eb821370294ba489bdf7f5ab8