diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
index 956b175..55d1504 100644
--- a/include/net/netfilter/nf_conntrack_extend.h
+++ b/include/net/netfilter/nf_conntrack_extend.h
@@ -47,8 +47,8 @@
 /* Extensions: optional stuff which isn't permanently in struct. */
 struct nf_ct_ext {
 	struct rcu_head rcu;
-	u8 offset[NF_CT_EXT_NUM];
-	u8 len;
+	u16 offset[NF_CT_EXT_NUM];
+	u16 len;
 	char data[0];
 };
 
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 0e474b1..1059ed3 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -1044,10 +1044,9 @@
 	if (repl->num_counters &&
 	   copy_to_user(repl->counters, counterstmp,
 	   repl->num_counters * sizeof(struct ebt_counter))) {
-		ret = -EFAULT;
+		/* Silent error, can't fail, new table is already in place */
+		net_warn_ratelimited("ebtables: counters copy to user failed while replacing table\n");
 	}
-	else
-		ret = 0;
 
 	/* decrease module count and free resources */
 	EBT_ENTRY_ITERATE(table->entries, table->entries_size,
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 59da7cd..f95b6f9 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -1044,8 +1044,10 @@
 
 	xt_free_table_info(oldinfo);
 	if (copy_to_user(counters_ptr, counters,
-			 sizeof(struct xt_counters) * num_counters) != 0)
-		ret = -EFAULT;
+			 sizeof(struct xt_counters) * num_counters) != 0) {
+		/* Silent error, can't fail, new table is already in place */
+		net_warn_ratelimited("arptables: counters copy to user failed while replacing table\n");
+	}
 	vfree(counters);
 	xt_table_unlock(t);
 	return ret;
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 718dfbd..99e810f 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -1231,8 +1231,10 @@
 
 	xt_free_table_info(oldinfo);
 	if (copy_to_user(counters_ptr, counters,
-			 sizeof(struct xt_counters) * num_counters) != 0)
-		ret = -EFAULT;
+			 sizeof(struct xt_counters) * num_counters) != 0) {
+		/* Silent error, can't fail, new table is already in place */
+		net_warn_ratelimited("iptables: counters copy to user failed while replacing table\n");
+	}
 	vfree(counters);
 	xt_table_unlock(t);
 	return ret;
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 710238f..e080fbb 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -1241,8 +1241,10 @@
 
 	xt_free_table_info(oldinfo);
 	if (copy_to_user(counters_ptr, counters,
-			 sizeof(struct xt_counters) * num_counters) != 0)
-		ret = -EFAULT;
+			 sizeof(struct xt_counters) * num_counters) != 0) {
+		/* Silent error, can't fail, new table is already in place */
+		net_warn_ratelimited("ip6tables: counters copy to user failed while replacing table\n");
+	}
 	vfree(counters);
 	xt_table_unlock(t);
 	return ret;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 33045a5..3fd159d 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -152,8 +152,8 @@
 #ifdef CONFIG_MODULES
 	if (autoload) {
 		nfnl_unlock(NFNL_SUBSYS_NFTABLES);
-		request_module("nft-chain-%u-%*.s", afi->family,
-			       nla_len(nla)-1, (const char *)nla_data(nla));
+		request_module("nft-chain-%u-%.*s", afi->family,
+			       nla_len(nla), (const char *)nla_data(nla));
 		nfnl_lock(NFNL_SUBSYS_NFTABLES);
 		type = __nf_tables_chain_type_lookup(afi->family, nla);
 		if (type != NULL)
@@ -1946,7 +1946,8 @@
 
 static const struct nla_policy nft_set_policy[NFTA_SET_MAX + 1] = {
 	[NFTA_SET_TABLE]		= { .type = NLA_STRING },
-	[NFTA_SET_NAME]			= { .type = NLA_STRING },
+	[NFTA_SET_NAME]			= { .type = NLA_STRING,
+					    .len = IFNAMSIZ - 1 },
 	[NFTA_SET_FLAGS]		= { .type = NLA_U32 },
 	[NFTA_SET_KEY_TYPE]		= { .type = NLA_U32 },
 	[NFTA_SET_KEY_LEN]		= { .type = NLA_U32 },
diff --git a/net/netfilter/xt_cgroup.c b/net/netfilter/xt_cgroup.c
index 9a8e77e7..f4e8330 100644
--- a/net/netfilter/xt_cgroup.c
+++ b/net/netfilter/xt_cgroup.c
@@ -54,7 +54,8 @@
 	.matchsize  = sizeof(struct xt_cgroup_info),
 	.me         = THIS_MODULE,
 	.hooks      = (1 << NF_INET_LOCAL_OUT) |
-		      (1 << NF_INET_POST_ROUTING),
+		      (1 << NF_INET_POST_ROUTING) |
+		      (1 << NF_INET_LOCAL_IN),
 };
 
 static int __init cgroup_mt_init(void)
diff --git a/net/netfilter/xt_connlimit.c b/net/netfilter/xt_connlimit.c
index 458464e..fbc66bb 100644
--- a/net/netfilter/xt_connlimit.c
+++ b/net/netfilter/xt_connlimit.c
@@ -32,8 +32,14 @@
 #include <net/netfilter/nf_conntrack_tuple.h>
 #include <net/netfilter/nf_conntrack_zones.h>
 
-#define CONNLIMIT_SLOTS		32
-#define CONNLIMIT_LOCK_SLOTS	32
+#define CONNLIMIT_SLOTS		256U
+
+#ifdef CONFIG_LOCKDEP
+#define CONNLIMIT_LOCK_SLOTS	8U
+#else
+#define CONNLIMIT_LOCK_SLOTS	256U
+#endif
+
 #define CONNLIMIT_GC_MAX_NODES	8
 
 /* we will save the tuples of all connections we care about */
@@ -49,10 +55,11 @@
 	union nf_inet_addr addr; /* search key */
 };
 
+static spinlock_t xt_connlimit_locks[CONNLIMIT_LOCK_SLOTS] __cacheline_aligned_in_smp;
+
 struct xt_connlimit_data {
 	struct rb_root climit_root4[CONNLIMIT_SLOTS];
 	struct rb_root climit_root6[CONNLIMIT_SLOTS];
-	spinlock_t		locks[CONNLIMIT_LOCK_SLOTS];
 };
 
 static u_int32_t connlimit_rnd __read_mostly;
@@ -297,11 +304,11 @@
 		root = &data->climit_root4[hash];
 	}
 
-	spin_lock_bh(&data->locks[hash % CONNLIMIT_LOCK_SLOTS]);
+	spin_lock_bh(&xt_connlimit_locks[hash % CONNLIMIT_LOCK_SLOTS]);
 
 	count = count_tree(net, root, tuple, addr, mask, family);
 
-	spin_unlock_bh(&data->locks[hash % CONNLIMIT_LOCK_SLOTS]);
+	spin_unlock_bh(&xt_connlimit_locks[hash % CONNLIMIT_LOCK_SLOTS]);
 
 	return count;
 }
@@ -377,9 +384,6 @@
 		return -ENOMEM;
 	}
 
-	for (i = 0; i < ARRAY_SIZE(info->data->locks); ++i)
-		spin_lock_init(&info->data->locks[i]);
-
 	for (i = 0; i < ARRAY_SIZE(info->data->climit_root4); ++i)
 		info->data->climit_root4[i] = RB_ROOT;
 	for (i = 0; i < ARRAY_SIZE(info->data->climit_root6); ++i)
@@ -435,11 +439,14 @@
 
 static int __init connlimit_mt_init(void)
 {
-	int ret;
+	int ret, i;
 
 	BUILD_BUG_ON(CONNLIMIT_LOCK_SLOTS > CONNLIMIT_SLOTS);
 	BUILD_BUG_ON((CONNLIMIT_SLOTS % CONNLIMIT_LOCK_SLOTS) != 0);
 
+	for (i = 0; i < CONNLIMIT_LOCK_SLOTS; ++i)
+		spin_lock_init(&xt_connlimit_locks[i]);
+
 	connlimit_conn_cachep = kmem_cache_create("xt_connlimit_conn",
 					   sizeof(struct xt_connlimit_conn),
 					   0, 0, NULL);
diff --git a/net/netfilter/xt_osf.c b/net/netfilter/xt_osf.c
index 7174611..c529161 100644
--- a/net/netfilter/xt_osf.c
+++ b/net/netfilter/xt_osf.c
@@ -422,4 +422,6 @@
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>");
 MODULE_DESCRIPTION("Passive OS fingerprint matching.");
+MODULE_ALIAS("ipt_osf");
+MODULE_ALIAS("ip6t_osf");
 MODULE_ALIAS_NFNL_SUBSYS(NFNL_SUBSYS_OSF);