Re: [syzbot] [udf?] WARNING in udf_rmdir (2)

From: Jan Kara
Date: Thu Jan 16 2025 - 05:29:35 EST


On Tue 14-01-25 19:53:04, syzbot wrote:
> syzbot suspects this issue was fixed by commit:
>
> commit c5566903af56dd1abb092f18dcb0c770d6cd8dcb
> Author: Jan Kara <jack@xxxxxxx>
> Date: Tue Nov 26 11:46:00 2024 +0000
>
> udf: Skip parent dir link count update if corrupted
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12bc6a18580000
> start commit: 228a1157fb9f Merge tag '6.13-rc-part1-SMB3-client-fixes' o..
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=402159daa216c89d
> dashboard link: https://syzkaller.appspot.com/bug?extid=5df2d3fa14f2d3e49305
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14b476e8580000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=162c0778580000
>
> If the result looks correct, please mark the issue as fixed by replying with:

Makes sense:

#syz fix: udf: Skip parent dir link count update if corrupted

Honza
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR