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=124c2811180000
start commit: f5837722ffec Merge tag 'mm-hotfixes-stable-2023-12-27-15-0..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=f8e72bae38c079e4
dashboard link: https://syzkaller.appspot.com/bug?extid=c98692bac73aedb459c3
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=167dba7ee80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=160cfe19e80000
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
