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 X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E87FCC433DF for ; Mon, 10 Aug 2020 00:09:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BEB5A2070B for ; Mon, 10 Aug 2020 00:09:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726338AbgHJAJj (ORCPT ); Sun, 9 Aug 2020 20:09:39 -0400 Received: from mail107.syd.optusnet.com.au ([211.29.132.53]:47659 "EHLO mail107.syd.optusnet.com.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726219AbgHJAJi (ORCPT ); Sun, 9 Aug 2020 20:09:38 -0400 Received: from dread.disaster.area (pa49-180-53-24.pa.nsw.optusnet.com.au [49.180.53.24]) by mail107.syd.optusnet.com.au (Postfix) with ESMTPS id 554DDD5BCD3; Mon, 10 Aug 2020 10:09:34 +1000 (AEST) Received: from dave by dread.disaster.area with local (Exim 4.92.3) (envelope-from ) id 1k4vNc-0008Rf-PQ; Mon, 10 Aug 2020 10:09:32 +1000 Date: Mon, 10 Aug 2020 10:09:32 +1000 From: Dave Chinner To: bugzilla-daemon@bugzilla.kernel.org Cc: linux-xfs@vger.kernel.org Subject: Re: [Bug 208827] [fio io_uring] io_uring write data crc32c verify failed Message-ID: <20200810000932.GH2114@dread.disaster.area> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-Optus-CM-Score: 0 X-Optus-CM-Analysis: v=2.3 cv=LPwYv6e9 c=1 sm=1 tr=0 a=moVtWZxmCkf3aAMJKIb/8g==:117 a=moVtWZxmCkf3aAMJKIb/8g==:17 a=kj9zAlcOel0A:10 a=y4yBn9ojGxQA:10 a=VwQbUJbxAAAA:8 a=7-415B0cAAAA:8 a=8zQI7oPrHZscO10ZPH8A:9 a=CjuIK1q_8ugA:10 a=AjGcO6oz07-iQ99wixmX:22 a=biEYGPWJfzWAr4FL6Ov7:22 Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org On Fri, Aug 07, 2020 at 03:12:03AM +0000, bugzilla-daemon@bugzilla.kernel.org wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=208827 > > --- Comment #1 from Dave Chinner (david@fromorbit.com) --- > On Thu, Aug 06, 2020 at 04:57:58AM +0000, bugzilla-daemon@bugzilla.kernel.org > wrote: > > https://bugzilla.kernel.org/show_bug.cgi?id=208827 > > > > Bug ID: 208827 > > Summary: [fio io_uring] io_uring write data crc32c verify > > failed > > Product: File System > > Version: 2.5 > > Kernel Version: xfs-linux xfs-5.9-merge-7 + v5.8-rc4 FWIW, I can reproduce this with a vanilla 5.8 release kernel, so this isn't related to contents of the XFS dev tree at all... In fact, this bug isn't a recent regression. AFAICT, it was introduced between in 5.4 and 5.5 - 5.4 did not reproduce, 5.5 did reproduce. More info once I've finished bisecting it.... -Dave. -- Dave Chinner david@fromorbit.com