syzbot suspects this issue was fixed by commit: commit 6f861765464f43a71462d52026fbddfc858239a5 Author: Jan Kara <jack@xxxxxxx> Date: Wed Nov 1 17:43:10 2023 +0000 fs: Block writes to mounted block devices bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13175a53e80000 start commit: 2ccdd1b13c59 Linux 6.5-rc6 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=9c37cc0e4fcc5f8d dashboard link: https://syzkaller.appspot.com/bug?extid=fb337a5ea8454f5f1e3f syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17ba5d53a80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14265373a80000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: fs: Block writes to mounted block devices For information about bisection process see: https://goo.gl/tpsmEJ#bisection