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

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Message-ID: <20170405060806-mutt-send-email-mst@kernel.org>
Date:   Wed, 5 Apr 2017 06:13:35 +0300
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     Mike Galbraith <efault@....de>
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 Wed, Apr 05, 2017 at 05:09:09AM +0200, Mike Galbraith wrote:
> 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

Maybe because it's a tag not a head. Pls try
git fetch git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git refs/tags/test

-- 
MST