Index: sys/netinet6/in6.c
===================================================================
--- sys/netinet6/in6.c
+++ sys/netinet6/in6.c
@@ -2513,8 +2513,8 @@
 
 	mld_domifdetach(ifp);
 	scope6_ifdetach(ext->scope6_id);
-	nd6_ifdetach(ifp, ext->nd_ifinfo);
 	lltable_free(ext->lltable);
+	nd6_ifdetach(ifp, ext->nd_ifinfo);
 	COUNTER_ARRAY_FREE(ext->in6_ifstat,
 	    sizeof(struct in6_ifstat) / sizeof(uint64_t));
 	free(ext->in6_ifstat, M_IFADDR);