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Date: Wed, 05 Apr 2017 05:40:06 +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 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
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