diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index a9bb9ce5438eaa9f9ceede1e4ac080dc6ab74588..fc1e37eb49190cb7e2671ebd54ac4fca54b77ac2 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -750,7 +750,7 @@ static inline struct sock *__udp4_lib_lookup_skb(struct sk_buff *skb,
 {
 	const struct iphdr *iph = ip_hdr(skb);
 
-	return __udp4_lib_lookup(dev_net(skb->dev), iph->saddr, sport,
+	return __udp4_lib_lookup(dev_net_rcu(skb->dev), iph->saddr, sport,
 				 iph->daddr, dport, inet_iif(skb),
 				 inet_sdif(skb), udptable, skb);
 }
@@ -760,7 +760,7 @@ struct sock *udp4_lib_lookup_skb(const struct sk_buff *skb,
 {
 	const u16 offset = NAPI_GRO_CB(skb)->network_offsets[skb->encapsulation];
 	const struct iphdr *iph = (struct iphdr *)(skb->data + offset);
-	struct net *net = dev_net(skb->dev);
+	struct net *net = dev_net_rcu(skb->dev);
 	int iif, sdif;
 
 	inet_get_iif_sdif(skb, &iif, &sdif);
@@ -934,13 +934,13 @@ int __udp4_lib_err(struct sk_buff *skb, u32 info, struct udp_table *udptable)
 	struct inet_sock *inet;
 	const struct iphdr *iph = (const struct iphdr *)skb->data;
 	struct udphdr *uh = (struct udphdr *)(skb->data+(iph->ihl<<2));
+	struct net *net = dev_net_rcu(skb->dev);
 	const int type = icmp_hdr(skb)->type;
 	const int code = icmp_hdr(skb)->code;
 	bool tunnel = false;
 	struct sock *sk;
 	int harderr;
 	int err;
-	struct net *net = dev_net(skb->dev);
 
 	sk = __udp4_lib_lookup(net, iph->daddr, uh->dest,
 			       iph->saddr, uh->source, skb->dev->ifindex,
@@ -1025,7 +1025,7 @@ int __udp4_lib_err(struct sk_buff *skb, u32 info, struct udp_table *udptable)
 
 int udp_err(struct sk_buff *skb, u32 info)
 {
-	return __udp4_lib_err(skb, info, dev_net(skb->dev)->ipv4.udp_table);
+	return __udp4_lib_err(skb, info, dev_net_rcu(skb->dev)->ipv4.udp_table);
 }
 
 /*
@@ -2466,7 +2466,7 @@ static int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
 		udp_post_segment_fix_csum(skb);
 		ret = udp_queue_rcv_one_skb(sk, skb);
 		if (ret > 0)
-			ip_protocol_deliver_rcu(dev_net(skb->dev), skb, ret);
+			ip_protocol_deliver_rcu(dev_net_rcu(skb->dev), skb, ret);
 	}
 	return 0;
 }
@@ -2632,12 +2632,12 @@ static int udp_unicast_rcv_skb(struct sock *sk, struct sk_buff *skb,
 int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
 		   int proto)
 {
+	struct net *net = dev_net_rcu(skb->dev);
+	struct rtable *rt = skb_rtable(skb);
 	struct sock *sk = NULL;
 	struct udphdr *uh;
 	unsigned short ulen;
-	struct rtable *rt = skb_rtable(skb);
 	__be32 saddr, daddr;
-	struct net *net = dev_net(skb->dev);
 	bool refcounted;
 	int drop_reason;
 
@@ -2804,7 +2804,7 @@ static struct sock *__udp4_lib_demux_lookup(struct net *net,
 
 int udp_v4_early_demux(struct sk_buff *skb)
 {
-	struct net *net = dev_net(skb->dev);
+	struct net *net = dev_net_rcu(skb->dev);
 	struct in_device *in_dev = NULL;
 	const struct iphdr *iph;
 	const struct udphdr *uh;
@@ -2873,7 +2873,8 @@ int udp_v4_early_demux(struct sk_buff *skb)
 
 int udp_rcv(struct sk_buff *skb)
 {
-	return __udp4_lib_rcv(skb, dev_net(skb->dev)->ipv4.udp_table, IPPROTO_UDP);
+	return __udp4_lib_rcv(skb, dev_net_rcu(skb->dev)->ipv4.udp_table,
+			      IPPROTO_UDP);
 }
 
 void udp_destroy_sock(struct sock *sk)
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index c6ea438b5c7588edd2971997f21382c26446a45c..d0b8f724e4362ec35352dae547e916c912716cab 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -410,7 +410,7 @@ static struct sock *__udp6_lib_lookup_skb(struct sk_buff *skb,
 {
 	const struct ipv6hdr *iph = ipv6_hdr(skb);
 
-	return __udp6_lib_lookup(dev_net(skb->dev), &iph->saddr, sport,
+	return __udp6_lib_lookup(dev_net_rcu(skb->dev), &iph->saddr, sport,
 				 &iph->daddr, dport, inet6_iif(skb),
 				 inet6_sdif(skb), udptable, skb);
 }
@@ -420,7 +420,7 @@ struct sock *udp6_lib_lookup_skb(const struct sk_buff *skb,
 {
 	const u16 offset = NAPI_GRO_CB(skb)->network_offsets[skb->encapsulation];
 	const struct ipv6hdr *iph = (struct ipv6hdr *)(skb->data + offset);
-	struct net *net = dev_net(skb->dev);
+	struct net *net = dev_net_rcu(skb->dev);
 	int iif, sdif;
 
 	inet6_get_iif_sdif(skb, &iif, &sdif);
@@ -702,16 +702,16 @@ int __udp6_lib_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 		   u8 type, u8 code, int offset, __be32 info,
 		   struct udp_table *udptable)
 {
-	struct ipv6_pinfo *np;
 	const struct ipv6hdr *hdr = (const struct ipv6hdr *)skb->data;
 	const struct in6_addr *saddr = &hdr->saddr;
 	const struct in6_addr *daddr = seg6_get_daddr(skb, opt) ? : &hdr->daddr;
 	struct udphdr *uh = (struct udphdr *)(skb->data+offset);
+	struct net *net = dev_net_rcu(skb->dev);
+	struct ipv6_pinfo *np;
 	bool tunnel = false;
 	struct sock *sk;
 	int harderr;
 	int err;
-	struct net *net = dev_net(skb->dev);
 
 	sk = __udp6_lib_lookup(net, daddr, uh->dest, saddr, uh->source,
 			       inet6_iif(skb), inet6_sdif(skb), udptable, NULL);
@@ -818,7 +818,7 @@ static __inline__ int udpv6_err(struct sk_buff *skb,
 				u8 code, int offset, __be32 info)
 {
 	return __udp6_lib_err(skb, opt, type, code, offset, info,
-			      dev_net(skb->dev)->ipv4.udp_table);
+			      dev_net_rcu(skb->dev)->ipv4.udp_table);
 }
 
 static int udpv6_queue_rcv_one_skb(struct sock *sk, struct sk_buff *skb)
@@ -929,7 +929,7 @@ static int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
 		udp_post_segment_fix_csum(skb);
 		ret = udpv6_queue_rcv_one_skb(sk, skb);
 		if (ret > 0)
-			ip6_protocol_deliver_rcu(dev_net(skb->dev), skb, ret,
+			ip6_protocol_deliver_rcu(dev_net_rcu(skb->dev), skb, ret,
 						 true);
 	}
 	return 0;
@@ -1071,8 +1071,8 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
 		   int proto)
 {
 	enum skb_drop_reason reason = SKB_DROP_REASON_NOT_SPECIFIED;
+	struct net *net = dev_net_rcu(skb->dev);
 	const struct in6_addr *saddr, *daddr;
-	struct net *net = dev_net(skb->dev);
 	struct sock *sk = NULL;
 	struct udphdr *uh;
 	bool refcounted;
@@ -1220,7 +1220,7 @@ static struct sock *__udp6_lib_demux_lookup(struct net *net,
 
 void udp_v6_early_demux(struct sk_buff *skb)
 {
-	struct net *net = dev_net(skb->dev);
+	struct net *net = dev_net_rcu(skb->dev);
 	const struct udphdr *uh;
 	struct sock *sk;
 	struct dst_entry *dst;
@@ -1262,7 +1262,7 @@ void udp_v6_early_demux(struct sk_buff *skb)
 
 INDIRECT_CALLABLE_SCOPE int udpv6_rcv(struct sk_buff *skb)
 {
-	return __udp6_lib_rcv(skb, dev_net(skb->dev)->ipv4.udp_table, IPPROTO_UDP);
+	return __udp6_lib_rcv(skb, dev_net_rcu(skb->dev)->ipv4.udp_table, IPPROTO_UDP);
 }
 
 /*
