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=1556b3dde80000 start commit: 4652b8e4f3ff Merge tag '6.7-rc-ksmbd-server-fixes' of git:.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=d855e3560c4c99c4 dashboard link: https://syzkaller.appspot.com/bug?extid=7cc52cbcdeb02a4b0828 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=103dee6f680000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12883df7680000 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