diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c
index cea5eb488013e34403e4b049ab39c9d003706e58..b055bc79f56d555c89684116c1580984950f77a8 100644
--- a/net/ipv6/addrlabel.c
+++ b/net/ipv6/addrlabel.c
@@ -405,6 +405,18 @@ static const struct nla_policy ifal_policy[IFAL_MAX+1] = {
 	[IFAL_LABEL]		= { .len = sizeof(u32), },
 };
 
+static bool addrlbl_ifindex_exists(struct net *net, int ifindex)
+{
+
+	struct net_device *dev;
+
+	rcu_read_lock();
+	dev = dev_get_by_index_rcu(net, ifindex);
+	rcu_read_unlock();
+
+	return dev != NULL;
+}
+
 static int ip6addrlbl_newdel(struct sk_buff *skb, struct nlmsghdr *nlh,
 			     struct netlink_ext_ack *extack)
 {
@@ -439,7 +451,7 @@ static int ip6addrlbl_newdel(struct sk_buff *skb, struct nlmsghdr *nlh,
 	switch (nlh->nlmsg_type) {
 	case RTM_NEWADDRLABEL:
 		if (ifal->ifal_index &&
-		    !__dev_get_by_index(net, ifal->ifal_index))
+		    !addrlbl_ifindex_exists(net, ifal->ifal_index))
 			return -EINVAL;
 
 		err = ip6addrlbl_add(net, pfx, ifal->ifal_prefixlen,
@@ -548,7 +560,7 @@ static int ip6addrlbl_get(struct sk_buff *in_skb, struct nlmsghdr *nlh,
 		return -EINVAL;
 
 	if (ifal->ifal_index &&
-	    !__dev_get_by_index(net, ifal->ifal_index))
+	    !addrlbl_ifindex_exists(net, ifal->ifal_index))
 		return -EINVAL;
 
 	if (!tb[IFAL_ADDRESS])
@@ -593,10 +605,10 @@ static int ip6addrlbl_get(struct sk_buff *in_skb, struct nlmsghdr *nlh,
 void __init ipv6_addr_label_rtnl_register(void)
 {
 	__rtnl_register(PF_INET6, RTM_NEWADDRLABEL, ip6addrlbl_newdel,
-			NULL, 0);
+			NULL, RTNL_FLAG_DOIT_UNLOCKED);
 	__rtnl_register(PF_INET6, RTM_DELADDRLABEL, ip6addrlbl_newdel,
-			NULL, 0);
+			NULL, RTNL_FLAG_DOIT_UNLOCKED);
 	__rtnl_register(PF_INET6, RTM_GETADDRLABEL, ip6addrlbl_get,
-			ip6addrlbl_dump, 0);
+			ip6addrlbl_dump, RTNL_FLAG_DOIT_UNLOCKED);
 }
 
diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh
index 84b4acf5baa9834deb7615e54d1c93a6c9cc84ad..57b5ff5762403e0b00e3034aaab2804ee2cc3e73 100755
--- a/tools/testing/selftests/net/rtnetlink.sh
+++ b/tools/testing/selftests/net/rtnetlink.sh
@@ -195,6 +195,46 @@ kci_test_route_get()
 	echo "PASS: route get"
 }
 
+kci_test_addrlabel()
+{
+	ret=0
+
+	ip addrlabel add prefix dead::/64 dev lo label 1
+	check_err $?
+
+	ip addrlabel list |grep -q "prefix dead::/64 dev lo label 1"
+	check_err $?
+
+	ip addrlabel del prefix dead::/64 dev lo label 1 2> /dev/null
+	check_err $?
+
+	ip addrlabel add prefix dead::/64 label 1 2> /dev/null
+	check_err $?
+
+	ip addrlabel del prefix dead::/64 label 1 2> /dev/null
+	check_err $?
+
+	# concurrent add/delete
+	for i in $(seq 1 1000); do
+		ip addrlabel add prefix 1c3::/64 label 12345 2>/dev/null
+	done &
+
+	for i in $(seq 1 1000); do
+		ip addrlabel del prefix 1c3::/64 label 12345 2>/dev/null
+	done
+
+	wait
+
+	ip addrlabel del prefix 1c3::/64 label 12345 2>/dev/null
+
+	if [ $ret -ne 0 ];then
+		echo "FAIL: ipv6 addrlabel"
+		return 1
+	fi
+
+	echo "PASS: ipv6 addrlabel"
+}
+
 kci_test_rtnl()
 {
 	kci_add_dummy
@@ -208,6 +248,7 @@ kci_test_rtnl()
 	kci_test_tc
 	kci_test_gre
 	kci_test_bridge
+	kci_test_addrlabel
 
 	kci_del_dummy
 }