On Sun, May 16, 2021 at 8:33 PM Cong Wang <xiyou.wangcong@xxxxxxxxx> wrote:
>
> From: Cong Wang <cong.wang@xxxxxxxxxxxxx>
>
> sk_psock_verdict_recv() clones the skb and uses the clone
> afterward, so udp_read_sock() should free the original skb after
> done using it.
>
> Fixes: d7f571188ecf ("udp: Implement ->read_sock() for sockmap")
> Cc: John Fastabend <john.fastabend@xxxxxxxxx>
> Cc: Daniel Borkmann <daniel@xxxxxxxxxxxxx>
> Cc: Jakub Sitnicki <jakub@xxxxxxxxxxxxxx>
> Cc: Lorenz Bauer <lmb@xxxxxxxxxxxxxx>
> Signed-off-by: Cong Wang <cong.wang@xxxxxxxxxxxxx>
Acked-by: Song Liu <song@xxxxxxxxxx>
