Re: [PATCH v4 bpf 1/2] bpf: fix map leak in HASH_OF_MAPS map

[Daniel Borkmann]

On 7/29/20 6:09 AM, Andrii Nakryiko wrote:

Fix HASH_OF_MAPS bug of not putting inner map pointer on bpf_map_elem_update()
operation. This is due to per-cpu extra_elems optimization, which bypassed
free_htab_elem() logic doing proper clean ups. Make sure that inner map is put
properly in optimized case as well.

Fixes: 8c290e60fa2a ("bpf: fix hashmap extra_elems logic")
Acked-by: Song Liu <songliubrav...@fb.com>
Cc: <sta...@vger.kernel.org> # v4.14+
Signed-off-by: Andrii Nakryiko <andr...@fb.com>

Both applied, thanks!