From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A178128E6 for ; Mon, 6 Nov 2023 08:34:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from mail-oi1-f200.google.com (mail-oi1-f200.google.com [209.85.167.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 524A613E for ; Mon, 6 Nov 2023 00:34:08 -0800 (PST) Received: by mail-oi1-f200.google.com with SMTP id 5614622812f47-3b5019515c4so6172528b6e.1 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=j7jPSRsUO1Cj1xO7cjl1ketSql3Eaz5K0JF+UU8uoXDAXfwOBFh56qcFF07Qy3totw SuYu3M/VMmjO2f5L17YYFCiZ7ihCeVpYd6MikOkhPA05DovjAIvVyjky2VpqfUzbFclp AaoFXL/lSoLvo7nMRiiXsxf0TYnm8WN6RT0Ta2OXQwrjRAM2OY9GevQ3V8Q9Y8A6OOPL JoYBuYztqCldbh2oGkBgGBn2raPxWQDUxBRyjnh8hy3030CfGZ4BEHbZKN+8EP9wgLdb QWopeTHe6h0Zq4zdZ8GGkZBKaaErvw3DAHxaM7T2thJxcVHAX68dgxMj62iGNWfouuh9 ALqg== X-Gm-Message-State: AOJu0YzT3j7grI2usjZJzmRB8uDgH3rR3xg3X5PTe4q5PSqCNCNluz+6 4uuMQP8Y3Z5P/ckNM+kd/CKGc4G2MtstdTXDAjpt05fzFhfr X-Google-Smtp-Source: AGHT+IGPvdUMp7cFbFWrKJV9OVBnXNdZFxJ2Ar/n96qlK/oegdaqwZk7Cnt4qpgL2n4nuLJ0ela54eQb73j/dM3UYdnpHggAwsHn Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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" 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