--- 37a1184d789f7fe90408120fef731e76ed6088c4
+++ e04c9f844abf1a75351a54c57402014cc61b99e1
@@ -108,6 +108,8 @@ static struct sctp_transport *sctp_trans
 			(unsigned long)peer);
 	setup_timer(&peer->hb_timer, sctp_generate_heartbeat_event,
 			(unsigned long)peer);
+	setup_timer(&peer->proto_unreach_timer,
+		    sctp_generate_proto_unreach_event, (unsigned long)peer);
 
 	/* Initialize the 64-bit random nonce sent with heartbeat. */
 	get_random_bytes(&peer->hb_nonce, sizeof(peer->hb_nonce));