From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4F6DEC433F5 for ; Sat, 20 Nov 2021 22:31:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236552AbhKTWez (ORCPT ); Sat, 20 Nov 2021 17:34:55 -0500 Received: from mail104.syd.optusnet.com.au ([211.29.132.246]:53598 "EHLO mail104.syd.optusnet.com.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236491AbhKTWez (ORCPT ); Sat, 20 Nov 2021 17:34:55 -0500 Received: from dread.disaster.area (pa49-195-103-97.pa.nsw.optusnet.com.au [49.195.103.97]) by mail104.syd.optusnet.com.au (Postfix) with ESMTPS id 19B6B8A1144; Sun, 21 Nov 2021 09:31:50 +1100 (AEDT) Received: from dave by dread.disaster.area with local (Exim 4.92.3) (envelope-from ) id 1moYth-00BFyW-H5; Sun, 21 Nov 2021 09:31:49 +1100 Date: Sun, 21 Nov 2021 09:31:49 +1100 From: Dave Chinner To: bugzilla-daemon@bugzilla.kernel.org Cc: linux-xfs@vger.kernel.org Subject: Re: [Bug 214767] xfs seems to hang due to race condition? maybe related to (gratuitous) thaw. Message-ID: <20211120223149.GD449541@dread.disaster.area> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Optus-CM-Score: 0 X-Optus-CM-Analysis: v=2.4 cv=e9dl9Yl/ c=1 sm=1 tr=0 ts=61997756 a=fP9RlOTWD4uZJjPSFnn6Ew==:117 a=fP9RlOTWD4uZJjPSFnn6Ew==:17 a=Y7pbzP1Hdpi20SMr:21 a=kj9zAlcOel0A:10 a=vIxV3rELxO4A:10 a=VwQbUJbxAAAA:8 a=7-415B0cAAAA:8 a=jlcF1eKb1ws7MjrhuLEA:9 a=CjuIK1q_8ugA:10 a=W4iUb41TIiNtaFHdFdN3:22 a=AjGcO6oz07-iQ99wixmX:22 a=biEYGPWJfzWAr4FL6Ov7:22 Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org On Wed, Nov 10, 2021 at 03:16:35PM +0000, bugzilla-daemon@bugzilla.kernel.org wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=214767 > > --- Comment #16 from Christian Theune (ct@flyingcircus.io) --- > I started trying out the fix that Dave and am using it with 5.10.76 (applied > clean with a bit of fuzzing). > > @Dave do you happen do know whether there's a helper that can stress test live > systems in this regard? fstests has some tests in the "freeze" group that stress freeze/thaw. And it has lots of other tests in it that will tell you if there's a regression in your backport, so might be an idea to run a full "auto" group pass rather than just the freeze group.... Cheers, Dave. -- Dave Chinner david@fromorbit.com