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 98DB5C77B7A for ; Mon, 12 Jun 2023 01:51:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229631AbjFLBvs (ORCPT ); Sun, 11 Jun 2023 21:51:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54616 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229531AbjFLBvr (ORCPT ); Sun, 11 Jun 2023 21:51:47 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B87B9115 for ; Sun, 11 Jun 2023 18:51:46 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 45A6F61D59 for ; Mon, 12 Jun 2023 01:51:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 95911C433D2; Mon, 12 Jun 2023 01:51:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686534705; bh=VTY2Y2P86jVmfsb/6a2QKVQM9KeYPnnGSeUnXShxjys=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=AnzsjmFOtSWkcw00o3ZI7K4cMQSVs52WtdNjuEZUgCVwVbZcCO2EhyIsaZIOebp1r XUIcz6AaObvxxQ4+CleCNgOX9F/vKmmH8Hla+ZoLoXjikykKqzYtr8+9/+SwPPwhjM TK1EiOoBgXItGyp8Rb836TfPOHqGwVgw7ruknSdxONhNTrt7qdgH9vTPrGpl4uySEm 1cfywCp6O7+j5LQH1DdOgdD7+WFB/NYQcPAH+neRrMAHY9pUFFZQLugQRM32CAiw+l 5jLD2vz9XWLaWgq24xhE4sGrQmgQ4zwYqJeKSP6Jk5l7rRBNxnb0985nx6FNNY6pDI mjJdbd7ZZgnLA== Date: Sun, 11 Jun 2023 18:51:45 -0700 From: "Darrick J. Wong" To: Dave Chinner Cc: Zorro Lang , linux-xfs@vger.kernel.org Subject: Re: [Bug report] fstests generic/051 (on xfs) hang on latest linux v6.5-rc5+ Message-ID: <20230612015145.GA11441@frogsfrogsfrogs> References: <20230611124836.whfktwaumnefm5z5@zlang-mailbox> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org On Mon, Jun 12, 2023 at 09:01:19AM +1000, Dave Chinner wrote: > On Sun, Jun 11, 2023 at 08:48:36PM +0800, Zorro Lang wrote: > > Hi, > > > > When I tried to do fstests regression test this weekend on latest linux > > v6.5-rc5+ (HEAD=64569520920a3ca5d456ddd9f4f95fc6ea9b8b45), nearly all > > testing jobs on xfs hang on generic/051 (more than 24 hours, still blocked). > > No matter 1k or 4k blocksize, general disk or pmem dev, or any architectures, > > or any mkfs/mount options testing, all hang there. > > Yup, I started seeing this on upgrade to 6.5-rc5, too. xfs/079 > generates it, because the fsstress process is crashing when the > XFS filesystems shuts down (maybe a SIGBUS from a mmap page fault?) > I don't know how reproducable it is yet; these only showed up in my > thrusday night testing so I haven't had a chance to triage it yet. > > > Someone console log as below (a bit long), the call trace doesn't contains any > > xfs functions, it might be not a xfs bug, but it can't be reproduced on ext4. > > AFAICT, the coredump is being done on the root drive (where fsstress > is being executed from), not the XFS test/scratch devices that > fsstress processes are exercising. I have ext3 root drives for my > test machines, so at this point I'm not sure that this is even a > filesystem related regression. i.e. it may be a recent regression in > the coredump or signal handling code.... Willy was complaining about the same thing on Friday. Oddly I've not seen any problems with coredumps on 6.4-rc5, so .... --D > Cheers, > > Dave. > -- > Dave Chinner > david@fromorbit.com