Re: [syzbot] [udf?] UBSAN: array-index-out-of-bounds in udf_process_sequence

[syzbot]

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=17ef13dc180000
start commit:   9e6c269de404 Merge tag 'i2c-for-6.5-rc7' of git://git.kern..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=9c37cc0e4fcc5f8d
dashboard link: https://syzkaller.appspot.com/bug?extid=abb7222a58e4ebc930ad
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=175ed6bba80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=146c8923a80000

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