diff -r a4522abad72d net/ipv4/icmp.c
--- a/net/ipv4/icmp.c	Tue Oct 15 12:18:08 2013 +0200
+++ b/net/ipv4/icmp.c	Tue Oct 15 12:18:33 2013 +0200
@@ -787,7 +787,7 @@
 	if (!net->ipv4.sysctl_icmp_echo_ignore_all) {
 		struct icmp_bxm icmp_param;
 
-		icmp_param.data.icmph	   = *icmp_hdr(skb);
+		memcpy(&icmp_param.data.icmph, icmp_hdr(skb), sizeof(struct icmphdr)); 
 		icmp_param.data.icmph.type = ICMP_ECHOREPLY;
 		icmp_param.skb		   = skb;
 		icmp_param.offset	   = 0;