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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20170405065123-mutt-send-email-mst@kernel.org>
Date:   Wed, 5 Apr 2017 06:51:47 +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 05:40:06AM +0200, Mike Galbraith wrote:
> On Wed, 2017-04-05 at 05:24 +0200, Mike Galbraith wrote:
> > On Wed, 2017-04-05 at 06:13 +0300, Michael S. Tsirkin wrote:
> > > 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
> > 
> > That worked.  Checked out/building.
> 
> vbox hibernated gripe free, w/wo threadirqs.
> 
> 	-Mike

Any issues at all left with this tree?
In particular any regressions?

-- 
MST