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=16fcca02180000 start commit: b85ea95d0864 Linux 6.7-rc1 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=b5bf1661f609e7f0 dashboard link: https://syzkaller.appspot.com/bug?extid=6820505ae5978f4f8f2f syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1728c947680000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1079c598e80000 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