Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752667AbdDEDYk (ORCPT ); Tue, 4 Apr 2017 23:24:40 -0400 Received: from mout.gmx.net ([212.227.17.21]:55732 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752202AbdDEDYj (ORCPT ); Tue, 4 Apr 2017 23:24:39 -0400 Message-ID: <1491362670.4536.78.camel@gmx.de> Subject: Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared interrupts for virtqueues") From: Mike Galbraith To: "Michael S. Tsirkin" Cc: Christoph Hellwig , Thorsten Leemhuis , virtio-dev@lists.oasis-open.org, Linux Kernel Mailing List , rjones@redhat.com Date: Wed, 05 Apr 2017 05:24:30 +0200 In-Reply-To: <20170405060806-mutt-send-email-mst@kernel.org> References: <1491242192.5638.111.camel@gmx.de> <20170403210931-mutt-send-email-mst@kernel.org> <1491278572.5198.28.camel@gmx.de> <20170404163725-mutt-send-email-mst@kernel.org> <1491315482.5239.11.camel@gmx.de> <20170404182904-mutt-send-email-mst@kernel.org> <1491327646.4253.2.camel@gmx.de> <1491328476.4253.10.camel@gmx.de> <20170404213702-mutt-send-email-mst@kernel.org> <1491361749.4536.69.camel@gmx.de> <20170405060806-mutt-send-email-mst@kernel.org> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.16.5 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:r7fOzi9ItAQWVu3Z2giKS9v1qNgoU8UVFn/+LwgdEO03nPXRHRn 3bsVwt2yVknZ7ixd2rXepyUatE4WxX0zvbUIdi8Ok6eEEqvoHWKtBIPDfQbzteydA/LNjYf kZt5UiRkW7a47ESrb/oQtjfEvmYQGKxMrN8p9JWs1NPFjRPmdSrAofPttOVYJ8IHkL/Hzch IhsQMDZDCihhNzHGgJxXw== X-UI-Out-Filterresults: notjunk:1;V01:K0:ZVHEPGsXmBM=:wSCZdVE6mxnor9aOkybETc bfwz9t1zz+F2o8exhnB/ckMPkZvvXM53A1qribTeMnGjf58lhKJzMimFCSaC5mab9eq4mUptR 9cEZPqxHpS9ShkScdIfxFKwfrxR3ZxQ/gsNodr9f4bFiYcBglMV04DsZIw1TMf8+nvk7uxK2R BOSJLy60FNb7cQVCEeUTYLcKZPWxHta030lM3VmlnYwiAjOwRq8dcJCD4GinVn0k52OjHqLsP ZgknalOtDmWyK0U0Pjtkrnc3XGOaMb/JgQWgccobP/ZzH3ZYEX1nqsPuu0Om0iXjizjKNwWN6 vIwq7siqq+VJtOH3UF54xHftJBB1BclDcIp2qheoL/0J4wam0zl8xXQRoJ3VUbH69lN8ZTYNe pUVC3rtLxmH+oTJIunuz96z5X1m7qy+mwmjIIKGDS4M9h2ICyFo8NhSvtqNBpO5NXw87zlnid /uQFBujBPfsmAsEIRIk3XSLp2EVir0IDzY6kFI5puTTb8A+QSILfSs+kkmIBpJEhN07CR/I2r 4/u1K2kJ5qxux7sxHfk63DguBlFYNzGfNcF2g5FDXNDLU7H2ZYNhcK3EulJYIr5tmbO3XUxM1 r+noclMAV3+gVV/+KJGg+8swAgTPaQBGjtknmWmzjTwmjrDxoQ3u6SvbwIpxTi5pgthD+FHS3 6C0cj5MTZTX4ljo8gzVeOxS1U50YzVQd2Cwz8jGyHvMO4eqzieLRXjlEAuosYeGZcEkO5/d5/ tKHcZbe34JSbiE14IPCumlrB7dgcEF9by1HUh9gaWAWIGe0dewS+71xDiW3XLaYMryKhLqSlY VvJNleF Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 871 Lines: 24 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@homer:..git/vhost> git remote update > > Fetching origin > > git@homer:..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.