Index: uspace/srv/net/udp/udp_inet.c
===================================================================
--- uspace/srv/net/udp/udp_inet.c	(revision ef1ddad20408830a360e344025b7a34ea5111d52)
+++ uspace/srv/net/udp/udp_inet.c	(revision f1a8c2379906b64332f30f0aabf7f074666d74a7)
@@ -71,4 +71,7 @@
 
 	udp_received_pdu(pdu);
+
+	/* We don't want udp_pdu_delete() to free dgram->data */
+	pdu->data = NULL;
 	udp_pdu_delete(pdu);