2 files changed, 6 insertions, 1 deletions

diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index f8f3a37a1494..eb2865d5ae28 100644
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -173,6 +173,7 @@ int inet6_csk_xmit(struct sk_buff *skb, int ipfragok)
 
                 if (err) {
                         sk->sk_err_soft = -err;
+                        kfree_skb(skb);
                         return err;
                 }
 
@@ -181,6 +182,7 @@ int inet6_csk_xmit(struct sk_buff *skb, int ipfragok)
 
                 if ((err = xfrm_lookup(&dst, &fl, sk, 0)) < 0) {
                         sk->sk_route_caps = 0;
+                        kfree_skb(skb);
                         return err;
                 }
 
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 79078747a646..0190e39096b9 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -317,7 +317,7 @@ static struct rt6_info *rt6_select(struct rt6_info **head, int oif,
                   __FUNCTION__, head, head ? *head : NULL, oif);
 
         for (rt = rt0, metric = rt0->rt6i_metric;
-             rt && rt->rt6i_metric == metric;
+             rt && rt->rt6i_metric == metric && (!last || rt != rt0);
              rt = rt->u.next) {
                 int m;
 
@@ -343,9 +343,12 @@ static struct rt6_info *rt6_select(struct rt6_info **head, int oif,
             (strict & RT6_SELECT_F_REACHABLE) &&
             last && last != rt0) {
                 /* no entries matched; do round-robin */
+                static spinlock_t lock = SPIN_LOCK_UNLOCKED;
+                spin_lock(&lock);
                 *head = rt0->u.next;
                 rt0->u.next = last->u.next;
                 last->u.next = rt0;
+                spin_unlock(&lock);
         }
 
         RT6_TRACE("%s() => %p, score=%d\n",