static void pfkey_sock_destruct(struct sock *sk)
{
	struct net *net = sock_net(sk);
	struct netns_pfkey *net_pfkey = net_generic(net, pfkey_net_id);

	pfkey_terminate_dump(pfkey_sk(sk));
	skb_queue_purge(&sk->sk_receive_queue);

	if (!sock_flag(sk, SOCK_DEAD)) {
		pr_err("Attempt to release alive pfkey socket: %p\n", sk);
		return;
	}

	WARN_ON(atomic_read(&sk->sk_rmem_alloc));
	WARN_ON(refcount_read(&sk->sk_wmem_alloc));

	atomic_dec(&net_pfkey->socks_nr);
}