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=14016cf8180000 start commit: dfab92f27c60 Merge tag 'nfs-for-6.5-1' of git://git.linux-.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=71a52faf60231bc7 dashboard link: https://syzkaller.appspot.com/bug?extid=72ba5fe5556d82ad118b syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13c987eca80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=144a738f280000 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