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=10cc8ee7e80000 start commit: 88603b6dc419 Linux 6.2-rc2 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=9babfdc3dd4772d0 dashboard link: https://syzkaller.appspot.com/bug?extid=6a0877ace12bfad107fc syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12bdb82a480000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=108acc94480000 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