diff --git a/[refs] b/[refs]
index e597e6f1faa0..74d0b78d14cf 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 37cc6780170f6f4fc3f9746d6a9bb2da1d999d7b
+refs/heads/master: bc0fde2fad007a81ecffceb25a893a6c3f1ed767
diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
index 45b26e78bbcd..c67a402a6857 100644
--- a/trunk/MAINTAINERS
+++ b/trunk/MAINTAINERS
@@ -3071,7 +3071,6 @@ M:	horms@verge.net.au
 P:	Julian Anastasov
 M:	ja@ssi.bg
 L:	netdev@vger.kernel.org
-L:	lvs-devel@vger.kernel.org
 S:	Maintained
 
 NFS CLIENT
diff --git a/trunk/net/ipv4/ipvs/ip_vs_sync.c b/trunk/net/ipv4/ipvs/ip_vs_sync.c
index 45e9bd96c286..a652da2c3200 100644
--- a/trunk/net/ipv4/ipvs/ip_vs_sync.c
+++ b/trunk/net/ipv4/ipvs/ip_vs_sync.c
@@ -904,9 +904,9 @@ int stop_sync_thread(int state)
 		 * progress of stopping the master sync daemon.
 		 */
 
-		spin_lock(&ip_vs_sync_lock);
+		spin_lock_bh(&ip_vs_sync_lock);
 		ip_vs_sync_state &= ~IP_VS_STATE_MASTER;
-		spin_unlock(&ip_vs_sync_lock);
+		spin_unlock_bh(&ip_vs_sync_lock);
 		kthread_stop(sync_master_thread);
 		sync_master_thread = NULL;
 	} else if (state == IP_VS_STATE_BACKUP) {
diff --git a/trunk/net/ipv4/udp.c b/trunk/net/ipv4/udp.c
index 8e42fbbd5761..383d17359d01 100644
--- a/trunk/net/ipv4/udp.c
+++ b/trunk/net/ipv4/udp.c
@@ -989,9 +989,7 @@ int udp_queue_rcv_skb(struct sock * sk, struct sk_buff *skb)
 		    up->encap_rcv != NULL) {
 			int ret;
 
-			bh_unlock_sock(sk);
 			ret = (*up->encap_rcv)(sk, skb);
-			bh_lock_sock(sk);
 			if (ret <= 0) {
 				UDP_INC_STATS_BH(sock_net(sk),
 						 UDP_MIB_INDATAGRAMS,
@@ -1094,7 +1092,7 @@ static int __udp4_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
 			if (skb1) {
 				int ret = 0;
 
-				bh_lock_sock(sk);
+				bh_lock_sock_nested(sk);
 				if (!sock_owned_by_user(sk))
 					ret = udp_queue_rcv_skb(sk, skb1);
 				else
@@ -1196,7 +1194,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[],
 
 	if (sk != NULL) {
 		int ret = 0;
-		bh_lock_sock(sk);
+		bh_lock_sock_nested(sk);
 		if (!sock_owned_by_user(sk))
 			ret = udp_queue_rcv_skb(sk, skb);
 		else
diff --git a/trunk/net/ipv6/udp.c b/trunk/net/ipv6/udp.c
index a6aecf76a71b..d1477b350f76 100644
--- a/trunk/net/ipv6/udp.c
+++ b/trunk/net/ipv6/udp.c
@@ -379,7 +379,7 @@ static int __udp6_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
 					uh->source, saddr, dif))) {
 		struct sk_buff *buff = skb_clone(skb, GFP_ATOMIC);
 		if (buff) {
-			bh_lock_sock(sk2);
+			bh_lock_sock_nested(sk2);
 			if (!sock_owned_by_user(sk2))
 				udpv6_queue_rcv_skb(sk2, buff);
 			else
@@ -387,7 +387,7 @@ static int __udp6_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
 			bh_unlock_sock(sk2);
 		}
 	}
-	bh_lock_sock(sk);
+	bh_lock_sock_nested(sk);
 	if (!sock_owned_by_user(sk))
 		udpv6_queue_rcv_skb(sk, skb);
 	else
@@ -508,7 +508,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[],
 
 	/* deliver */
 
-	bh_lock_sock(sk);
+	bh_lock_sock_nested(sk);
 	if (!sock_owned_by_user(sk))
 		udpv6_queue_rcv_skb(sk, skb);
 	else