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[2620:137:e000::1:20]) by mx.google.com with ESMTP id n7-20020a6543c7000000b005323e566996si10527042pgp.58.2023.05.17.11.36.45; Wed, 17 May 2023 11:37:03 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230071AbjEQSPW (ORCPT + 99 others); Wed, 17 May 2023 14:15:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47464 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229458AbjEQSPV (ORCPT ); Wed, 17 May 2023 14:15:21 -0400 Received: from out30-98.freemail.mail.aliyun.com (out30-98.freemail.mail.aliyun.com [115.124.30.98]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1DA597ED0; Wed, 17 May 2023 11:15:19 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R761e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045192;MF=hsiangkao@linux.alibaba.com;NM=1;PH=DS;RN=9;SR=0;TI=SMTPD_---0VitiUur_1684347313; Received: from 30.13.129.94(mailfrom:hsiangkao@linux.alibaba.com fp:SMTPD_---0VitiUur_1684347313) by smtp.aliyun-inc.com; Thu, 18 May 2023 02:15:16 +0800 Message-ID: <85c61aae-6716-9936-1533-91624f70eefe@linux.alibaba.com> Date: Thu, 18 May 2023 02:15:12 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [syzbot] [erofs?] general protection fault in erofs_bread (2) To: syzbot , chao@kernel.org, huyue2@coolpad.com, jefflexu@linux.alibaba.com, linux-erofs@lists.ozlabs.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, xiang@kernel.org References: <000000000000d03b0805fbe71d55@google.com> From: Gao Xiang In-Reply-To: <000000000000d03b0805fbe71d55@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-8.8 required=5.0 tests=BAYES_00, ENV_AND_HDR_SPF_MATCH,NICE_REPLY_A,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_IN_DEF_SPF_WL autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2023/5/18 10:35, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: f1fcbaa18b28 Linux 6.4-rc2 > git tree: upstream > console+strace: https://syzkaller.appspot.com/x/log.txt?x=114aa029280000 > kernel config: https://syzkaller.appspot.com/x/.config?x=6beb6ffe4f59ef2a > dashboard link: https://syzkaller.appspot.com/bug?extid=bbb353775d51424087f2 > compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13dd834e280000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=167ef106280000 > > Downloadable assets: > disk image: https://storage.googleapis.com/syzbot-assets/4adf207e9d5e/disk-f1fcbaa1.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/9e7cce92f611/vmlinux-f1fcbaa1.xz > kernel image: https://storage.googleapis.com/syzbot-assets/cfd911b80f89/bzImage-f1fcbaa1.xz > mounted in repro: https://storage.googleapis.com/syzbot-assets/a2583fbaaf14/mount_2.gz > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+bbb353775d51424087f2@syzkaller.appspotmail.com #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git fixes