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=12452f7be80000 start commit: 0a924817d2ed Merge tag '6.2-rc-smb3-client-fixes-part2' of.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=4e2d7bfa2d6d5a76 dashboard link: https://syzkaller.appspot.com/bug?extid=2b32df23ff6b5b307565 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14860f08480000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=174d24b0480000 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