diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c
index 17ac45aa7194..acd70b5992a7 100644
--- a/net/ipv6/addrlabel.c
+++ b/net/ipv6/addrlabel.c
@@ -234,7 +234,8 @@ static int __ip6addrlbl_add(struct net *net, struct ip6addrlbl_entry *newp,
 		hlist_add_head_rcu(&newp->list, &net->ipv6.ip6addrlbl_table.head);
 out:
 	if (!ret)
-		net->ipv6.ip6addrlbl_table.seq++;
+		WRITE_ONCE(net->ipv6.ip6addrlbl_table.seq,
+			   net->ipv6.ip6addrlbl_table.seq + 1);
 	return ret;
 }
 
@@ -445,7 +446,7 @@ static void ip6addrlbl_putmsg(struct nlmsghdr *nlh,
 };
 
 static int ip6addrlbl_fill(struct sk_buff *skb,
-			   struct ip6addrlbl_entry *p,
+			   const struct ip6addrlbl_entry *p,
 			   u32 lseq,
 			   u32 portid, u32 seq, int event,
 			   unsigned int flags)
@@ -498,7 +499,8 @@ static int ip6addrlbl_dump(struct sk_buff *skb, struct netlink_callback *cb)
 	struct net *net = sock_net(skb->sk);
 	struct ip6addrlbl_entry *p;
 	int idx = 0, s_idx = cb->args[0];
-	int err;
+	int err = 0;
+	u32 lseq;
 
 	if (cb->strict_check) {
 		err = ip6addrlbl_valid_dump_req(nlh, cb->extack);
@@ -507,10 +509,11 @@ static int ip6addrlbl_dump(struct sk_buff *skb, struct netlink_callback *cb)
 	}
 
 	rcu_read_lock();
+	lseq = READ_ONCE(net->ipv6.ip6addrlbl_table.seq);
 	hlist_for_each_entry_rcu(p, &net->ipv6.ip6addrlbl_table.head, list) {
 		if (idx >= s_idx) {
 			err = ip6addrlbl_fill(skb, p,
-					      net->ipv6.ip6addrlbl_table.seq,
+					      lseq,
 					      NETLINK_CB(cb->skb).portid,
 					      nlh->nlmsg_seq,
 					      RTM_NEWADDRLABEL,
@@ -522,7 +525,7 @@ static int ip6addrlbl_dump(struct sk_buff *skb, struct netlink_callback *cb)
 	}
 	rcu_read_unlock();
 	cb->args[0] = idx;
-	return skb->len;
+	return err;
 }
 
 static inline int ip6addrlbl_msgsize(void)
@@ -614,7 +617,7 @@ static int ip6addrlbl_get(struct sk_buff *in_skb, struct nlmsghdr *nlh,
 
 	rcu_read_lock();
 	p = __ipv6_addr_label(net, addr, ipv6_addr_type(addr), ifal->ifal_index);
-	lseq = net->ipv6.ip6addrlbl_table.seq;
+	lseq = READ_ONCE(net->ipv6.ip6addrlbl_table.seq);
 	if (p)
 		err = ip6addrlbl_fill(skb, p, lseq,
 				      NETLINK_CB(in_skb).portid,
@@ -647,6 +650,7 @@ int __init ipv6_addr_label_rtnl_register(void)
 		return ret;
 	ret = rtnl_register_module(THIS_MODULE, PF_INET6, RTM_GETADDRLABEL,
 				   ip6addrlbl_get,
-				   ip6addrlbl_dump, RTNL_FLAG_DOIT_UNLOCKED);
+				   ip6addrlbl_dump, RTNL_FLAG_DOIT_UNLOCKED |
+						    RTNL_FLAG_DUMP_UNLOCKED);
 	return ret;
 }