--- x/net/can/j1939/transport.c
+++ y/net/can/j1939/transport.c
@@ -1505,6 +1505,7 @@ static struct j1939_session *j1939_sessi
 	session->state = J1939_SESSION_NEW;
 
 	skb_queue_head_init(&session->skb_queue);
+	skb_get(skb);
 	skb_queue_tail(&session->skb_queue, skb);
 
 	skcb = j1939_skb_to_cb(skb);