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=170ec4b4180000 start commit: 610a9b8f49fb Linux 6.7-rc8 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=48ca880a5d56f9b1 dashboard link: https://syzkaller.appspot.com/bug?extid=fd93e36ced1a43a58f75 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15f4cc41e80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14d526ade80000 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