diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 5516825a0751..8ebe86dd72af 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1284,7 +1284,12 @@ int ip_push_pending_frames(struct sock *sk) skb->priority = sk->sk_priority; skb->mark = sk->sk_mark; - skb->dst = dst_clone(&rt->u.dst); + /* + * Steal rt from cork.dst to avoid a pair of atomic_inc/atomic_dec + * on dst refcount + */ + inet->cork.dst = NULL; + skb->dst = &rt->u.dst; if (iph->protocol == IPPROTO_ICMP) icmp_out_count(net, ((struct icmphdr *)