Re: A slab-out-of-bounds Read bug in __htab_map_lookup_and_delete_batch

From: Alexei Starovoitov
Date: Wed Dec 29 2021 - 23:00:55 EST


On Wed, Dec 29, 2021 at 7:24 PM butt3rflyh4ck
<butterflyhuangxx@xxxxxxxxx> wrote:
>
> Hi, the attachment is a reproducer. Enjoy it.

Please do not top-post.
Forwarding a syzbot reproducer with zero effort to analyze
what's going on is kinda lame.
Maybe try harder and come up with a fix?
Or at least try git bisect and based on a commit find and
cc an author so it can be fixed (assuming issue still exists
in bpf-next) ?

> Regards,
> butt3rflyh4ck.

Better stay humble.