diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 1bada53bb195ca4c35950af943e049a8ddf8347a..1a4f32c09ad51707c063f6eebe14abe747ed0d26 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -192,7 +192,6 @@ static inline void nf_bridge_save_header(struct sk_buff *skb)
 
 static int br_parse_ip_options(struct sk_buff *skb)
 {
-	struct ip_options *opt;
 	const struct iphdr *iph;
 	struct net_device *dev = skb->dev;
 	u32 len;
@@ -201,7 +200,6 @@ static int br_parse_ip_options(struct sk_buff *skb)
 		goto inhdr_error;
 
 	iph = ip_hdr(skb);
-	opt = &(IPCB(skb)->opt);
 
 	/* Basic sanity checks */
 	if (iph->ihl < 5 || iph->version != 4)
@@ -227,23 +225,11 @@ static int br_parse_ip_options(struct sk_buff *skb)
 	}
 
 	memset(IPCB(skb), 0, sizeof(struct inet_skb_parm));
-	if (iph->ihl == 5)
-		return 0;
-
-	opt->optlen = iph->ihl*4 - sizeof(struct iphdr);
-	if (ip_options_compile(dev_net(dev), opt, skb))
-		goto inhdr_error;
-
-	/* Check correct handling of SRR option */
-	if (unlikely(opt->srr)) {
-		struct in_device *in_dev = __in_dev_get_rcu(dev);
-		if (in_dev && !IN_DEV_SOURCE_ROUTE(in_dev))
-			goto drop;
-
-		if (ip_options_rcv_srr(skb))
-			goto drop;
-	}
-
+	/* We should really parse IP options here but until
+	 * somebody who actually uses IP options complains to
+	 * us we'll just silently ignore the options because
+	 * we're lazy!
+	 */
 	return 0;
 
 inhdr_error:
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index 912e5a05b79dbdc2de8aaa3729e08af01888dc4e..86f9d76b1464b1b0d5e8b5fc9f9c0c129713bd57 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -659,7 +659,7 @@ ip_set_nfnl_get_byindex(struct net *net, ip_set_id_t index)
 	struct ip_set *set;
 	struct ip_set_net *inst = ip_set_pernet(net);
 
-	if (index > inst->ip_set_max)
+	if (index >= inst->ip_set_max)
 		return IPSET_INVALID_ID;
 
 	nfnl_lock(NFNL_SUBSYS_IPSET);
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 44d1ea32570a07338dc39f34624bd823b6f76916..d87b6423ffb21e0f8f9b6ef25ef51c1cb5f54ad6 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -213,7 +213,7 @@ static const u8 tcp_conntracks[2][6][TCP_CONNTRACK_MAX] = {
 	{
 /* REPLY */
 /* 	     sNO, sSS, sSR, sES, sFW, sCW, sLA, sTW, sCL, sS2	*/
-/*syn*/	   { sIV, sS2, sIV, sIV, sIV, sIV, sIV, sIV, sIV, sS2 },
+/*syn*/	   { sIV, sS2, sIV, sIV, sIV, sIV, sIV, sSS, sIV, sS2 },
 /*
  *	sNO -> sIV	Never reached.
  *	sSS -> sS2	Simultaneous open
@@ -223,7 +223,7 @@ static const u8 tcp_conntracks[2][6][TCP_CONNTRACK_MAX] = {
  *	sFW -> sIV
  *	sCW -> sIV
  *	sLA -> sIV
- *	sTW -> sIV	Reopened connection, but server may not do it.
+ *	sTW -> sSS	Reopened connection, but server may have switched role
  *	sCL -> sIV
  */
 /* 	     sNO, sSS, sSR, sES, sFW, sCW, sLA, sTW, sCL, sS2	*/
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 65eb2a1160d5443cc44fc16bf47f554040358d4f..11ab4b078f3bb68323b1f050f3a1d5e83d271f36 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1328,10 +1328,10 @@ static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb,
 			basechain->stats = stats;
 		} else {
 			stats = netdev_alloc_pcpu_stats(struct nft_stats);
-			if (IS_ERR(stats)) {
+			if (stats == NULL) {
 				module_put(type->owner);
 				kfree(basechain);
-				return PTR_ERR(stats);
+				return -ENOMEM;
 			}
 			rcu_assign_pointer(basechain->stats, stats);
 		}
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index b1e3a05794169283ed50d1c0fb4f44d9e7753eeb..5f1be5ba35595abb3e96a4d7c9e16fe2c8f4bd8c 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -43,7 +43,8 @@
 #define NFULNL_NLBUFSIZ_DEFAULT	NLMSG_GOODSIZE
 #define NFULNL_TIMEOUT_DEFAULT 	100	/* every second */
 #define NFULNL_QTHRESH_DEFAULT 	100	/* 100 packets */
-#define NFULNL_COPY_RANGE_MAX	0xFFFF	/* max packet size is limited by 16-bit struct nfattr nfa_len field */
+/* max packet size is limited by 16-bit struct nfattr nfa_len field */
+#define NFULNL_COPY_RANGE_MAX	(0xFFFF - NLA_HDRLEN)
 
 #define PRINTR(x, args...)	do { if (net_ratelimit()) \
 				     printk(x, ## args); } while (0);
@@ -252,6 +253,8 @@ nfulnl_set_mode(struct nfulnl_instance *inst, u_int8_t mode,
 
 	case NFULNL_COPY_PACKET:
 		inst->copy_mode = mode;
+		if (range == 0)
+			range = NFULNL_COPY_RANGE_MAX;
 		inst->copy_range = min_t(unsigned int,
 					 range, NFULNL_COPY_RANGE_MAX);
 		break;
@@ -343,26 +346,25 @@ nfulnl_alloc_skb(struct net *net, u32 peer_portid, unsigned int inst_size,
 	return skb;
 }
 
-static int
+static void
 __nfulnl_send(struct nfulnl_instance *inst)
 {
-	int status = -1;
-
 	if (inst->qlen > 1) {
 		struct nlmsghdr *nlh = nlmsg_put(inst->skb, 0, 0,
 						 NLMSG_DONE,
 						 sizeof(struct nfgenmsg),
 						 0);
-		if (!nlh)
+		if (WARN_ONCE(!nlh, "bad nlskb size: %u, tailroom %d\n",
+			      inst->skb->len, skb_tailroom(inst->skb))) {
+			kfree_skb(inst->skb);
 			goto out;
+		}
 	}
-	status = nfnetlink_unicast(inst->skb, inst->net, inst->peer_portid,
-				   MSG_DONTWAIT);
-
+	nfnetlink_unicast(inst->skb, inst->net, inst->peer_portid,
+			  MSG_DONTWAIT);
+out:
 	inst->qlen = 0;
 	inst->skb = NULL;
-out:
-	return status;
 }
 
 static void
@@ -649,7 +651,8 @@ nfulnl_log_packet(struct net *net,
 		+ nla_total_size(sizeof(u_int32_t))	/* gid */
 		+ nla_total_size(plen)			/* prefix */
 		+ nla_total_size(sizeof(struct nfulnl_msg_packet_hw))
-		+ nla_total_size(sizeof(struct nfulnl_msg_packet_timestamp));
+		+ nla_total_size(sizeof(struct nfulnl_msg_packet_timestamp))
+		+ nla_total_size(sizeof(struct nfgenmsg));	/* NLMSG_DONE */
 
 	if (in && skb_mac_header_was_set(skb)) {
 		size +=   nla_total_size(skb->dev->hard_header_len)
@@ -678,8 +681,7 @@ nfulnl_log_packet(struct net *net,
 		break;
 
 	case NFULNL_COPY_PACKET:
-		if (inst->copy_range == 0
-		    || inst->copy_range > skb->len)
+		if (inst->copy_range > skb->len)
 			data_len = skb->len;
 		else
 			data_len = inst->copy_range;
@@ -692,8 +694,7 @@ nfulnl_log_packet(struct net *net,
 		goto unlock_and_release;
 	}
 
-	if (inst->skb &&
-	    size > skb_tailroom(inst->skb) - sizeof(struct nfgenmsg)) {
+	if (inst->skb && size > skb_tailroom(inst->skb)) {
 		/* either the queue len is too high or we don't have
 		 * enough room in the skb left. flush to userspace. */
 		__nfulnl_flush(inst);
diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c
index 0480f57a4eb6c62da5b02951e51db77d4af3e0b4..9d6d6f60a80fc6b23da9bb140c90e085a4fa675a 100644
--- a/net/netfilter/nft_compat.c
+++ b/net/netfilter/nft_compat.c
@@ -672,7 +672,7 @@ nft_target_select_ops(const struct nft_ctx *ctx,
 	family = ctx->afi->family;
 
 	/* Re-use the existing target if it's already loaded. */
-	list_for_each_entry(nft_target, &nft_match_list, head) {
+	list_for_each_entry(nft_target, &nft_target_list, head) {
 		struct xt_target *target = nft_target->ops.data;
 
 		if (strcmp(target->name, tg_name) == 0 &&