--- x/net/tipc/socket.c
+++ y/net/tipc/socket.c
@@ -2489,7 +2489,10 @@ void tipc_sk_rcv(struct net *net, struct
 	struct tipc_sock *tsk;
 	struct sock *sk;
 	struct sk_buff *skb;
+	static int nogo = 0;
 
+	if (nogo)
+		return;
 	__skb_queue_head_init(&xmitq);
 	while (skb_queue_len(inputq)) {
 		dport = tipc_skb_peek_port(inputq, dport);
@@ -2498,7 +2501,9 @@ void tipc_sk_rcv(struct net *net, struct
 		if (likely(tsk)) {
 			sk = &tsk->sk;
 			if (likely(spin_trylock_bh(&sk->sk_lock.slock))) {
+				nogo = 1;
 				tipc_sk_enqueue(inputq, sk, dport, &xmitq);
+				nogo = 0;
 				spin_unlock_bh(&sk->sk_lock.slock);
 			}
 			/* Send pending response/rejected messages, if any */