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=111c20ca180000
start commit: 692b7dc87ca6 Merge tag 'hyperv-fixes-signed-20230619' of g..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=24ce1b2abaee24cc
dashboard link: https://syzkaller.appspot.com/bug?extid=4dadbee41d087d9c6234
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1208ab97280000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1359d897280000
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
