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Sat, 16 Dec 2023 15:19:05 -0800 (PST) Date: Sat, 16 Dec 2023 15:19:05 -0800 In-Reply-To: <000000000000863a7305e722aeeb@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000003362ba060ca8beac@google.com> From: syzbot To: amir73il@gmail.com, chao@kernel.org, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, phillip@squashfs.org.uk, reiserfs-devel@vger.kernel.org, squashfs-devel@lists.sourceforge.net, syzkaller-bugs@googlegroups.com, terrelln@fb.com, viro@zeniv.linux.org.uk X-Headers-End: 1rEe1J-0006nr-6P Subject: Re: [f2fs-dev] [syzbot] [reiserfs?] [squashfs?] BUG: Dentry still in use in unmount X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net syzbot has bisected this issue to: commit c63e56a4a6523fcb1358e1878607d77a40b534bb Author: Amir Goldstein Date: Wed Aug 16 09:42:18 2023 +0000 ovl: do not open/llseek lower file with upper sb_writers held bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13723c01e80000 start commit: 3bd7d7488169 Merge tag 'io_uring-6.7-2023-12-15' of git://.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=10f23c01e80000 console output: https://syzkaller.appspot.com/x/log.txt?x=17723c01e80000 kernel config: https://syzkaller.appspot.com/x/.config?x=53ec3da1d259132f dashboard link: https://syzkaller.appspot.com/bug?extid=8608bb4553edb8c78f41 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17b8b6e1e80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16ec773ae80000 Reported-by: syzbot+8608bb4553edb8c78f41@syzkaller.appspotmail.com Fixes: c63e56a4a652 ("ovl: do not open/llseek lower file with upper sb_writers held") For information about bisection process see: https://goo.gl/tpsmEJ#bisection _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel