4 files changed, 8 insertions, 1 deletions

diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 51df035897e7..455582384ece 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -1137,6 +1137,7 @@ static int get_info(struct net *net, void __user *user,
                         private = &tmp;
                 }
 #endif
+                memset(&info, 0, sizeof(info));
                 info.valid_hooks = t->valid_hooks;
                 memcpy(info.hook_entry, private->hook_entry,
                        sizeof(info.hook_entry));
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index d082eaeefa25..24b3558b8e67 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -126,6 +126,8 @@ static const struct snmp_mib snmp6_udp6_list[] = {
         SNMP_MIB_ITEM("Udp6NoPorts", UDP_MIB_NOPORTS),
         SNMP_MIB_ITEM("Udp6InErrors", UDP_MIB_INERRORS),
         SNMP_MIB_ITEM("Udp6OutDatagrams", UDP_MIB_OUTDATAGRAMS),
+        SNMP_MIB_ITEM("Udp6RcvbufErrors", UDP_MIB_RCVBUFERRORS),
+        SNMP_MIB_ITEM("Udp6SndbufErrors", UDP_MIB_SNDBUFERRORS),
         SNMP_MIB_SENTINEL
 };
 
@@ -134,6 +136,8 @@ static const struct snmp_mib snmp6_udplite6_list[] = {
         SNMP_MIB_ITEM("UdpLite6NoPorts", UDP_MIB_NOPORTS),
         SNMP_MIB_ITEM("UdpLite6InErrors", UDP_MIB_INERRORS),
         SNMP_MIB_ITEM("UdpLite6OutDatagrams", UDP_MIB_OUTDATAGRAMS),
+        SNMP_MIB_ITEM("UdpLite6RcvbufErrors", UDP_MIB_RCVBUFERRORS),
+        SNMP_MIB_ITEM("UdpLite6SndbufErrors", UDP_MIB_SNDBUFERRORS),
         SNMP_MIB_SENTINEL
 };
 
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index c7ba3149633f..0f2766453759 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -349,7 +349,7 @@ found:
 
         /* Check for overlap with preceding fragment. */
         if (prev &&
-            (FRAG6_CB(prev)->offset + prev->len) - offset > 0)
+            (FRAG6_CB(prev)->offset + prev->len) > offset)
                 goto discard_fq;
 
         /* Look for overlap with succeeding segment. */
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 25661f968f3f..fc328339be99 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2741,6 +2741,7 @@ static void __net_exit ip6_route_net_exit(struct net *net)
         kfree(net->ipv6.ip6_prohibit_entry);
         kfree(net->ipv6.ip6_blk_hole_entry);
 #endif
+        dst_entries_destroy(&net->ipv6.ip6_dst_ops);
 }
 
 static struct pernet_operations ip6_route_net_ops = {
@@ -2832,5 +2833,6 @@ void ip6_route_cleanup(void)
         xfrm6_fini();
         fib6_gc_cleanup();
         unregister_pernet_subsys(&ip6_route_net_ops);
+        dst_entries_destroy(&ip6_dst_blackhole_ops);
         kmem_cache_destroy(ip6_dst_ops_template.kmem_cachep);
 }