diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c
index 9b08bb5df38d2..bde50d53f0b85 100644
--- a/drivers/i2c/busses/i2c-designware-master.c
+++ b/drivers/i2c/busses/i2c-designware-master.c
@@ -298,6 +298,7 @@ static int amd_i2c_dw_xfer_quirk(struct i2c_adapter *adap, struct i2c_msg *msgs,
 
 	dev->msgs = msgs;
 	dev->msgs_num = num_msgs;
+	dev->msg_write_idx = 0;
 	i2c_dw_xfer_init(dev);
 	i2c_dw_disable_int(dev);
 
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 5a978f93d8dbf..5e00e84882ec5 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2470,6 +2470,12 @@ struct net *dev_net(const struct net_device *dev)
 	return read_pnet(&dev->nd_net);
 }
 
+static inline
+struct net *dev_net_rcu(const struct net_device *dev)
+{
+	return read_pnet_rcu(&dev->nd_net);
+}
+
 static inline
 void dev_net_set(struct net_device *dev, struct net *net)
 {
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 170b43a3f04ff..76ec94a7de92c 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -348,21 +348,30 @@ static inline void put_net_track(struct net *net, netns_tracker *tracker)
 
 typedef struct {
 #ifdef CONFIG_NET_NS
-	struct net *net;
+	struct net __rcu *net;
 #endif
 } possible_net_t;
 
 static inline void write_pnet(possible_net_t *pnet, struct net *net)
 {
 #ifdef CONFIG_NET_NS
-	pnet->net = net;
+	rcu_assign_pointer(pnet->net, net);
 #endif
 }
 
 static inline struct net *read_pnet(const possible_net_t *pnet)
 {
 #ifdef CONFIG_NET_NS
-	return pnet->net;
+	return rcu_dereference_protected(pnet->net, true);
+#else
+	return &init_net;
+#endif
+}
+
+static inline struct net *read_pnet_rcu(const possible_net_t *pnet)
+{
+#ifdef CONFIG_NET_NS
+	return rcu_dereference(pnet->net);
 #else
 	return &init_net;
 #endif
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 8d6bab244c4af..b2fa4ca281021 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -38,6 +38,11 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
 	const unsigned char *dest;
 	u16 vid = 0;
 
+	if (unlikely(!pskb_may_pull(skb, ETH_HLEN))) {
+		kfree_skb(skb);
+		return NETDEV_TX_OK;
+	}
+
 	memset(skb->cb, 0, sizeof(struct br_input_skb_cb));
 
 	rcu_read_lock();
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 102857386c2de..2d779a8469474 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -4101,21 +4101,20 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb,
 	struct sk_buff *segs = NULL;
 	struct sk_buff *tail = NULL;
 	struct sk_buff *list_skb = skb_shinfo(head_skb)->frag_list;
-	skb_frag_t *frag = skb_shinfo(head_skb)->frags;
 	unsigned int mss = skb_shinfo(head_skb)->gso_size;
 	unsigned int doffset = head_skb->data - skb_mac_header(head_skb);
-	struct sk_buff *frag_skb = head_skb;
 	unsigned int offset = doffset;
 	unsigned int tnl_hlen = skb_tnl_header_len(head_skb);
 	unsigned int partial_segs = 0;
 	unsigned int headroom;
 	unsigned int len = head_skb->len;
+	struct sk_buff *frag_skb;
+	skb_frag_t *frag;
 	__be16 proto;
 	bool csum, sg;
-	int nfrags = skb_shinfo(head_skb)->nr_frags;
 	int err = -ENOMEM;
 	int i = 0;
-	int pos;
+	int nfrags, pos;
 
 	if ((skb_shinfo(head_skb)->gso_type & SKB_GSO_DODGY) &&
 	    mss != GSO_BY_FRAGS && mss != skb_headlen(head_skb)) {
@@ -4192,6 +4191,13 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb,
 	headroom = skb_headroom(head_skb);
 	pos = skb_headlen(head_skb);
 
+	if (skb_orphan_frags(head_skb, GFP_ATOMIC))
+		return ERR_PTR(-ENOMEM);
+
+	nfrags = skb_shinfo(head_skb)->nr_frags;
+	frag = skb_shinfo(head_skb)->frags;
+	frag_skb = head_skb;
+
 	do {
 		struct sk_buff *nskb;
 		skb_frag_t *nskb_frag;
@@ -4212,6 +4218,10 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb,
 		    (skb_headlen(list_skb) == len || sg)) {
 			BUG_ON(skb_headlen(list_skb) > len);
 
+			nskb = skb_clone(list_skb, GFP_ATOMIC);
+			if (unlikely(!nskb))
+				goto err;
+
 			i = 0;
 			nfrags = skb_shinfo(list_skb)->nr_frags;
 			frag = skb_shinfo(list_skb)->frags;
@@ -4230,12 +4240,8 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb,
 				frag++;
 			}
 
-			nskb = skb_clone(list_skb, GFP_ATOMIC);
 			list_skb = list_skb->next;
 
-			if (unlikely(!nskb))
-				goto err;
-
 			if (unlikely(pskb_trim(nskb, len))) {
 				kfree_skb(nskb);
 				goto err;
@@ -4312,12 +4318,16 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb,
 		skb_shinfo(nskb)->flags |= skb_shinfo(head_skb)->flags &
 					   SKBFL_SHARED_FRAG;
 
-		if (skb_orphan_frags(frag_skb, GFP_ATOMIC) ||
-		    skb_zerocopy_clone(nskb, frag_skb, GFP_ATOMIC))
+		if (skb_zerocopy_clone(nskb, frag_skb, GFP_ATOMIC))
 			goto err;
 
 		while (pos < offset + len) {
 			if (i >= nfrags) {
+				if (skb_orphan_frags(list_skb, GFP_ATOMIC) ||
+				    skb_zerocopy_clone(nskb, list_skb,
+						       GFP_ATOMIC))
+					goto err;
+
 				i = 0;
 				nfrags = skb_shinfo(list_skb)->nr_frags;
 				frag = skb_shinfo(list_skb)->frags;
@@ -4331,10 +4341,6 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb,
 					i--;
 					frag--;
 				}
-				if (skb_orphan_frags(frag_skb, GFP_ATOMIC) ||
-				    skb_zerocopy_clone(nskb, frag_skb,
-						       GFP_ATOMIC))
-					goto err;
 
 				list_skb = list_skb->next;
 			}
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 726418d4b7efa..b0342ca9f2e08 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -414,15 +414,11 @@ static struct sk_buff *ndisc_alloc_skb(struct net_device *dev,
 {
 	int hlen = LL_RESERVED_SPACE(dev);
 	int tlen = dev->needed_tailroom;
-	struct sock *sk = dev_net(dev)->ipv6.ndisc_sk;
 	struct sk_buff *skb;
 
 	skb = alloc_skb(hlen + sizeof(struct ipv6hdr) + len + tlen, GFP_ATOMIC);
-	if (!skb) {
-		ND_PRINTK(0, err, "ndisc: %s failed to allocate an skb\n",
-			  __func__);
+	if (!skb)
 		return NULL;
-	}
 
 	skb->protocol = htons(ETH_P_IPV6);
 	skb->dev = dev;
@@ -433,7 +429,9 @@ static struct sk_buff *ndisc_alloc_skb(struct net_device *dev,
 	/* Manually assign socket ownership as we avoid calling
 	 * sock_alloc_send_pskb() to bypass wmem buffer limits
 	 */
-	skb_set_owner_w(skb, sk);
+	rcu_read_lock();
+	skb_set_owner_w(skb, dev_net_rcu(dev)->ipv6.ndisc_sk);
+	rcu_read_unlock();
 
 	return skb;
 }
diff --git a/net/tls/tls_strp.c b/net/tls/tls_strp.c
index 955ac3e0bf4d3..b647cf2025582 100644
--- a/net/tls/tls_strp.c
+++ b/net/tls/tls_strp.c
@@ -396,9 +396,8 @@ static int tls_strp_read_sock(struct tls_strparser *strp)
 	if (inq < strp->stm.full_len)
 		return tls_strp_read_copy(strp, true);
 
+	tls_strp_load_anchor_with_queue(strp, inq);
 	if (!strp->stm.full_len) {
-		tls_strp_load_anchor_with_queue(strp, inq);
-
 		sz = tls_rx_msg_size(strp, strp->anchor);
 		if (sz < 0) {
 			tls_strp_abort_strp(strp, sz);