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=10656c42180000 start commit: bff687b3dad6 Merge tag 'block-6.2-2022-12-29' of git://git.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=68e0be42c8ee4bb4 dashboard link: https://syzkaller.appspot.com/bug?extid=0994679b6f098bb3da6d syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11307974480000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15c567f2480000 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