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[2620:137:e000::1:20]) by mx.google.com with ESMTP id l6-20020a170902f68600b001ae5eb838easi8570883plg.292.2023.05.24.03.12.08; Wed, 24 May 2023 03:12:21 -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=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229660AbjEXJ7r (ORCPT + 99 others); Wed, 24 May 2023 05:59:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229614AbjEXJ7p (ORCPT ); Wed, 24 May 2023 05:59:45 -0400 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 75DA9A7 for ; Wed, 24 May 2023 02:59:43 -0700 (PDT) Received: by mail-io1-f72.google.com with SMTP id ca18e2360f4ac-76ce93a10f3so54961539f.0 for ; Wed, 24 May 2023 02:59:43 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684922382; x=1687514382; 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=1y4v5dGXXlsdtRC3uXVTLATx1IP65h/O1W1Vau1z36c=; b=FYSi37c2qZq51b//jZJ6fUes9Qn1abEtZ+dwBzEchgOFY24qxidCGr/iCjfTT518Bg ZtWU4x5jf3gjzoF6UpABxzNVaCP5TXIUXdF5sBjiGLbHwRBJb6EeHjnU7ujOlfD1lVPt JFhK5YQfL9d4uT1borGbpvCF8Rt1evuWU76GTsUfTLusuFACDqBw/Xe3Vm6SYUVcmeT0 amsRN8hN7ycj8mCkPflGigl/OfA6XylqMJMfRjYS/ZZTIdhm2dvbBd+D0UT8qUArI3Ai hYWhyVOHOIfKzT4rxnsk08TmcSjxhGcpefKtvCJfS8aawyRV8Mg9AkaPC8nweeJhdWtn hzHg== X-Gm-Message-State: AC+VfDxRG09xcFi/KfGt8no8W9w8Tc3oOS9gftZiH8mQm6y9HRwmzUa+ gWG0xm0vzUnWATG9DmD2ZXu4DZUlIeJnPMn8JP3W4ltPjtLc MIME-Version: 1.0 X-Received: by 2002:a6b:d907:0:b0:76c:69f7:9b2 with SMTP id r7-20020a6bd907000000b0076c69f709b2mr8176146ioc.2.1684922382742; Wed, 24 May 2023 02:59:42 -0700 (PDT) Date: Wed, 24 May 2023 02:59:42 -0700 In-Reply-To: <000000000000be039005fc540ed7@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000018faf905fc6d9056@google.com> Subject: Re: [syzbot] [reiserfs?] INFO: task hung in flush_old_commits From: syzbot To: 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 Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE 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 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=11c39639280000 start commit: 421ca22e3138 Merge tag 'nfs-for-6.4-2' of git://git.linux-.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=13c39639280000 console output: https://syzkaller.appspot.com/x/log.txt?x=15c39639280000 kernel config: https://syzkaller.appspot.com/x/.config?x=7d8067683055e3f5 dashboard link: https://syzkaller.appspot.com/bug?extid=0a684c061589dcc30e51 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14312791280000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12da8605280000 Reported-by: syzbot+0a684c061589dcc30e51@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