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 7827FC4332F for ; Mon, 6 Nov 2023 08:34:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231391AbjKFIea (ORCPT ); Mon, 6 Nov 2023 03:34:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34488 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231407AbjKFIeX (ORCPT ); Mon, 6 Nov 2023 03:34:23 -0500 Received: from mail-oo1-f70.google.com (mail-oo1-f70.google.com [209.85.161.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 526421B2 for ; Mon, 6 Nov 2023 00:34:08 -0800 (PST) Received: by mail-oo1-f70.google.com with SMTP id 006d021491bc7-587a54afb50so1627853eaf.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=j+i8OoEMCcHOKGtM7Bs8tHqa3dloKqsiBh4VFAmr4duiLnEwTpNhjTo11jJGi6iWpl WmOD8hHQhuy/7OgYhdeSl6RcmJWhBCeKY4DL/P793qTvbY4u2VFIi14GLUD/fTu9X3o2 EI4UXZoaxaRvCR7k29LOoHitFjjasfsuWx4K4kborFSyjF1H89LOGgtd7A2jM0DpEUcg n6xK9gMJHYHHfXct5P/VxZSR/rwPc9+kx/T7BGytKfYTFH575Yx7XuKfYB1cxSKYcFix p+UWv0LxB670Qsw5LfqXkSU6r8i6iTS/473zRQJlxKfTWIlDv4GRrfAATKd2VKCMRW07 v7eA== X-Gm-Message-State: AOJu0YwkbrA6Kelria6TUglIRsfXcLkoiAJPrPr08paLfCskq85Lkveg DqvYAaCFikS8y3GB41aRlG0HjXAP2jRg0wJXnpDyG85ADyAA X-Google-Smtp-Source: AGHT+IGPvdUMp7cFbFWrKJV9OVBnXNdZFxJ2Ar/n96qlK/oegdaqwZk7Cnt4qpgL2n4nuLJ0ela54eQb73j/dM3UYdnpHggAwsHn 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" Precedence: bulk List-ID: X-Mailing-List: reiserfs-devel@vger.kernel.org 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