[lvc-project] [syzbot] [udf?] KASAN: null-ptr-deref Write in udf_write_fi

[syzbot]

syzbot suspects this issue was fixed by commit:

commit e9109a92d2a95889498bed3719cd2318892171a2
Author: Jan Kara <jack at suse.cz>
Date:   Thu Oct 6 14:41:23 2022 +0000

    udf: Convert udf_rename() to new directory iteration code

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1191f00f480000
start commit:   55be6084c8e0 Merge tag 'timers-core-2022-10-05' of git://g..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=df75278aabf0681a
dashboard link: https://syzkaller.appspot.com/bug?extid=8a5a459f324d510ea15a
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=100a46c2880000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=116a4e72880000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: udf: Convert udf_rename() to new directory iteration code

For information about bisection process see: https://goo.gl/tpsmEJ#bisection