diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 3c41a6f..c41f3cc 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -977,7 +977,7 @@
 	struct icmphdr *icmph;
 	struct rtable *rt = (struct rtable *)skb->dst;
 
-	if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb) &&
+	if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb) && skb->sp &&
 	    skb->sp->xvec[skb->sp->len - 1]->props.flags & XFRM_STATE_ICMP) {
 		int nh;