diff --git a/sys/netinet/sctp_output.c b/sys/netinet/sctp_output.c
index 77beb1f87cf..ac2da30f111 100644
--- a/sys/netinet/sctp_output.c
+++ b/sys/netinet/sctp_output.c
@@ -10436,9 +10436,10 @@ sctp_copy_resume(struct sctp_stream_queue_pending *sp,
 	    (M_PKTHDR | (user_marks_eor ? M_EOR : 0)));
 	if (m == NULL)
 		*error = ENOMEM;
-	else
+	else {
 		*sndout = m_length(m, NULL);
-	*new_tail = m_last(m);
+		*new_tail = m_last(m);
+	}
 	return (m);
 }
 
diff --git a/sys/netinet/sctp_timer.c b/sys/netinet/sctp_timer.c
index 9e17dd0eb36..380c357bad7 100644
--- a/sys/netinet/sctp_timer.c
+++ b/sys/netinet/sctp_timer.c
@@ -1706,7 +1706,8 @@ select_a_new_ep:
 		if (iteration_count > SCTP_ITERATOR_MAX_AT_ONCE) {
 	start_timer_return:
 			/* set a timer to continue this later */
-			SCTP_TCB_UNLOCK(it->stcb);
+			if (it->stcb)
+				SCTP_TCB_UNLOCK(it->stcb);
 			sctp_timer_start(SCTP_TIMER_TYPE_ITERATOR,
 			    (struct sctp_inpcb *)it, NULL, NULL);
 			SCTP_ITERATOR_UNLOCK();