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=-5.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,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 A8AECC432BE for ; Fri, 27 Aug 2021 07:46:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 810FC60F42 for ; Fri, 27 Aug 2021 07:46:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244411AbhH0Hre (ORCPT ); Fri, 27 Aug 2021 03:47:34 -0400 Received: from www262.sakura.ne.jp ([202.181.97.72]:57141 "EHLO www262.sakura.ne.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244395AbhH0Hrd (ORCPT ); Fri, 27 Aug 2021 03:47:33 -0400 Received: from fsav312.sakura.ne.jp (fsav312.sakura.ne.jp [153.120.85.143]) by www262.sakura.ne.jp (8.15.2/8.15.2) with ESMTP id 17R7kgqY019278; Fri, 27 Aug 2021 16:46:43 +0900 (JST) (envelope-from penguin-kernel@i-love.sakura.ne.jp) Received: from www262.sakura.ne.jp (202.181.97.72) by fsav312.sakura.ne.jp (F-Secure/fsigk_smtp/550/fsav312.sakura.ne.jp); Fri, 27 Aug 2021 16:46:42 +0900 (JST) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/fsav312.sakura.ne.jp) Received: from [192.168.1.9] (M106072142033.v4.enabler.ne.jp [106.72.142.33]) (authenticated bits=0) by www262.sakura.ne.jp (8.15.2/8.15.2) with ESMTPSA id 17R7kgWQ019198 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NO); Fri, 27 Aug 2021 16:46:42 +0900 (JST) (envelope-from penguin-kernel@i-love.sakura.ne.jp) Subject: Re: sort out the lock order in the loop driver v2 To: Christoph Hellwig Cc: Jens Axboe , Hillf Danton , Pavel Tatashin , Tyler Hicks , linux-block , Milan Broz , Greg Kroah-Hartman References: <20210826133810.3700-1-hch@lst.de> <20210827064049.GA23112@lst.de> From: Tetsuo Handa Message-ID: <67aa49f1-c3d4-205f-fd08-0bc0dbcd3689@i-love.sakura.ne.jp> Date: Fri, 27 Aug 2021 16:46:42 +0900 User-Agent: Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20210827064049.GA23112@lst.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On 2021/08/27 15:40, Christoph Hellwig wrote: > On Fri, Aug 27, 2021 at 09:30:12AM +0900, Tetsuo Handa wrote: >> Again crashed in 3 seconds. We can't accept this series. > > Would you gladly point to the reproducer? > You can reach dashboard at https://syzkaller.appspot.com/bug?extid=$hashid where $hashid is Reporter's mail address . For this bug report, the dashboard is https://syzkaller.appspot.com/bug?extid=f61766d5763f9e7a118f . Then, please find C repro column within the dashboard page. For this bug report, the C reproducer is https://syzkaller.appspot.com/text?tag=ReproC&x=13d20adc300000 .