D49339.diff
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	diff --git a/sys/netinet6/icmp6.c b/sys/netinet6/icmp6.c
	--- a/sys/netinet6/icmp6.c
	+++ b/sys/netinet6/icmp6.c
	@@ -2087,6 +2087,12 @@
	hlim = 0;
	srcp = NULL;

	+ if (__predict_false(IN6_IS_ADDR_UNSPECIFIED(&ip6->ip6_src))) {
	+ nd6log((LOG_DEBUG,
	+ "icmp6_reflect: source address is unspecified\n"));
	+ goto bad;
	+ }
	+
	/*
	* If the incoming packet was addressed directly to us (i.e. unicast),
	* use dst as the src for the reply.
	diff --git a/sys/netinet6/ip6_forward.c b/sys/netinet6/ip6_forward.c
	--- a/sys/netinet6/ip6_forward.c
	+++ b/sys/netinet6/ip6_forward.c
	@@ -109,7 +109,8 @@
	*/
	if ((m->m_flags & (M_BCAST\|M_MCAST)) != 0 \|\|
	IN6_IS_ADDR_MULTICAST(&ip6->ip6_dst) \|\|
	- IN6_IS_ADDR_UNSPECIFIED(&ip6->ip6_src)) {
	+ IN6_IS_ADDR_UNSPECIFIED(&ip6->ip6_src) \|\|
	+ IN6_IS_ADDR_UNSPECIFIED(&ip6->ip6_dst)) {
	IP6STAT_INC(ip6s_cantforward);
	/* XXX in6_ifstat_inc(rt->rt_ifp, ifs6_in_discard) */
	if (V_ip6_log_cannot_forward && ip6_log_ratelimit()) {