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[23.128.96.32]) by mx.google.com with ESMTPS id z15-20020a170903018f00b001ca4ad8635fsi8002047plg.447.2023.11.06.00.35.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Nov 2023 00:35:43 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) client-ip=23.128.96.32; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id C1CAF8042391; Mon, 6 Nov 2023 00:35:02 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231356AbjKFIeb (ORCPT + 99 others); Mon, 6 Nov 2023 03:34:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34478 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231362AbjKFIeX (ORCPT ); Mon, 6 Nov 2023 03:34:23 -0500 Received: from mail-oi1-f197.google.com (mail-oi1-f197.google.com [209.85.167.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 525AB184 for ; Mon, 6 Nov 2023 00:34:08 -0800 (PST) Received: by mail-oi1-f197.google.com with SMTP id 5614622812f47-3b2e7b41beaso6190712b6e.0 for ; Mon, 06 Nov 2023 00:34:08 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699259647; x=1699864447; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=R//xFC6MCX07YnTjEGgkyVytVcMHK0VcX9I6eFXmSn0=; b=MaX1gcimdpFlLxYsX7H2qI90rWZWq9UyKGWRxSBh1XGnc1AySSgxRNQQXnMXPgYbqr eBWr6EyONLYhjBQv/9JO0W+tZ/80YRCYxGVtQsqXacIB8rR1vXRRXc67dPlIISvp7Mwq cUO4bAVLyBLBTybok584eACFgSOjQiRH8EN3+fXZtW3eCIEDcFQ1qnHddmo69y4DFERk UpoPCNRCDd5s8BzaYObUX930Lbi+k0fcLEW8PE0ihVyZP5GJx0BxkEaAZ2rJjWyyp7Dg wunaltRMhmZweAqr/LZtvMdjrFLZejq+ieG3cS15wLi7UaVqUvvzEYWbaBlJLHr7tx2G yZcg== X-Gm-Message-State: AOJu0Yz4vcxMYSC5rdUN9n06MDJKb0VO1l3en0vt7xotH01xMOypcsFj /Ms8VXqg3PCRluLzjEN9g7/qbUYL6qM71xMiOLgVvVvGdi6o MIME-Version: 1.0 X-Received: by 2002:aca:1113:0:b0:3a3:c492:9be6 with SMTP id 19-20020aca1113000000b003a3c4929be6mr3745348oir.2.1699259647315; Mon, 06 Nov 2023 00:34:07 -0800 (PST) Date: Mon, 06 Nov 2023 00:34:07 -0800 In-Reply-To: <000000000000cfe6f305ee84ff1f@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a8d8e7060977b741@google.com> Subject: Re: [syzbot] [reiserfs?] possible deadlock in reiserfs_dirty_inode From: syzbot To: hdanton@sina.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, paul@paul-moore.com, reiserfs-devel@vger.kernel.org, roberto.sassu@huawei.com, syzkaller-bugs@googlegroups.com, syzkaller@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=3.5 required=5.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_SORBS_WEB, SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Level: *** X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Mon, 06 Nov 2023 00:35:02 -0800 (PST) syzbot has bisected this issue to: commit d82dcd9e21b77d338dc4875f3d4111f0db314a7c Author: Roberto Sassu Date: Fri Mar 31 12:32:18 2023 +0000 reiserfs: Add security prefix to xattr name in reiserfs_security_write() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14d0b787680000 start commit: 90b0c2b2edd1 Merge tag 'pinctrl-v6.7-1' of git://git.kerne.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=16d0b787680000 console output: https://syzkaller.appspot.com/x/log.txt?x=12d0b787680000 kernel config: https://syzkaller.appspot.com/x/.config?x=93ac5233c138249e dashboard link: https://syzkaller.appspot.com/bug?extid=c319bb5b1014113a92cf syz repro: https://syzkaller.appspot.com/x/repro.syz?x=113f3717680000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=154985ef680000 Reported-by: syzbot+c319bb5b1014113a92cf@syzkaller.appspotmail.com Fixes: d82dcd9e21b7 ("reiserfs: Add security prefix to xattr name in reiserfs_security_write()") For information about bisection process see: https://goo.gl/tpsmEJ#bisection