--- linux-2.6.20-rc5.orig/net/ipv4/tcp_output.c	2007-01-25 20:10:04.000000000 +0100
+++ linux-2.6.20-rc5/net/ipv4/tcp_output.c	2007-01-25 14:43:48.000000000 +0100
@@ -467,6 +467,7 @@ static int tcp_transmit_skb(struct sock 
 
 	th = (struct tcphdr *) skb_push(skb, tcp_header_size);
 	skb->h.th = th;
+	skb_set_owner_w(skb, sk);
 
 	/* Build TCP header and checksum it. */
 	th->source		= inet->sport;