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=119f927a180000 start commit: 6465e260f487 Linux 6.6-rc3 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=8d7d7928f78936aa dashboard link: https://syzkaller.appspot.com/bug?extid=577d06779fa95206ba66 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10dbcdc1680000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17a367b6680000 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