--- l-3.7.10-vs2.3.5.6/kernel/vserver/inet.c	2013-03-04 18:51:16.341699196 +0100
+++ l-3.7.10-vs2.3.5.6a1/kernel/vserver/inet.c	2013-04-29 16:13:04.440461407 +0200
@@ -181,7 +181,7 @@
 		}
 
 		WARN_ON_ONCE(in_irq());
-		spin_lock(&nxi->addr_lock);
+		spin_lock_bh(&nxi->addr_lock);
 		for (ptr = &nxi->v4; ptr; ptr = ptr->next) {
 			__be32 primary = ptr->ip[0].s_addr;
 			__be32 mask = ptr->mask.s_addr;
@@ -210,7 +210,7 @@
 		found = ipv4_is_loopback(fl4->daddr)
 			? IPI_LOOPBACK : nxi->v4.ip[0].s_addr;
 	found_unlock:
-		spin_unlock(&nxi->addr_lock);
+		spin_unlock_bh(&nxi->addr_lock);
 	found:
 		/* assign src ip to flow */
 		fl4->saddr = found;