diff --git linux-libre-4.14.190-gnu/Makefile linux-libre-4.14.191-gnu/Makefile
index ddcbb54698c6..e1de36695204 100644
--- linux-libre-4.14.190-gnu/Makefile
+++ linux-libre-4.14.191-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 14
-SUBLEVEL = 190
+SUBLEVEL = 191
 EXTRAVERSION = -gnu
 NAME = Petit Gorille
 
diff --git linux-libre-4.14.190-gnu/drivers/base/regmap/regmap-debugfs.c linux-libre-4.14.191-gnu/drivers/base/regmap/regmap-debugfs.c
index 36ce3511c733..7d0c83b47259 100644
--- linux-libre-4.14.190-gnu/drivers/base/regmap/regmap-debugfs.c
+++ linux-libre-4.14.191-gnu/drivers/base/regmap/regmap-debugfs.c
@@ -204,6 +204,9 @@ static ssize_t regmap_read_debugfs(struct regmap *map, unsigned int from,
 	if (*ppos < 0 || !count)
 		return -EINVAL;
 
+	if (count > (PAGE_SIZE << (MAX_ORDER - 1)))
+		count = PAGE_SIZE << (MAX_ORDER - 1);
+
 	buf = kmalloc(count, GFP_KERNEL);
 	if (!buf)
 		return -ENOMEM;
@@ -352,6 +355,9 @@ static ssize_t regmap_reg_ranges_read_file(struct file *file,
 	if (*ppos < 0 || !count)
 		return -EINVAL;
 
+	if (count > (PAGE_SIZE << (MAX_ORDER - 1)))
+		count = PAGE_SIZE << (MAX_ORDER - 1);
+
 	buf = kmalloc(count, GFP_KERNEL);
 	if (!buf)
 		return -ENOMEM;
diff --git linux-libre-4.14.190-gnu/drivers/net/wan/x25_asy.c linux-libre-4.14.191-gnu/drivers/net/wan/x25_asy.c
index 3eaefecd4448..229cab00c4b0 100644
--- linux-libre-4.14.190-gnu/drivers/net/wan/x25_asy.c
+++ linux-libre-4.14.191-gnu/drivers/net/wan/x25_asy.c
@@ -183,7 +183,7 @@ static inline void x25_asy_unlock(struct x25_asy *sl)
 	netif_wake_queue(sl->dev);
 }
 
-/* Send one completely decapsulated IP datagram to the IP layer. */
+/* Send an LAPB frame to the LAPB module to process. */
 
 static void x25_asy_bump(struct x25_asy *sl)
 {
@@ -195,13 +195,12 @@ static void x25_asy_bump(struct x25_asy *sl)
 	count = sl->rcount;
 	dev->stats.rx_bytes += count;
 
-	skb = dev_alloc_skb(count+1);
+	skb = dev_alloc_skb(count);
 	if (skb == NULL) {
 		netdev_warn(sl->dev, "memory squeeze, dropping packet\n");
 		dev->stats.rx_dropped++;
 		return;
 	}
-	skb_push(skb, 1);	/* LAPB internal control */
 	skb_put_data(skb, sl->rbuff, count);
 	skb->protocol = x25_type_trans(skb, sl->dev);
 	err = lapb_data_received(skb->dev, skb);
@@ -209,7 +208,6 @@ static void x25_asy_bump(struct x25_asy *sl)
 		kfree_skb(skb);
 		printk(KERN_DEBUG "x25_asy: data received err - %d\n", err);
 	} else {
-		netif_rx(skb);
 		dev->stats.rx_packets++;
 	}
 }
@@ -355,12 +353,21 @@ static netdev_tx_t x25_asy_xmit(struct sk_buff *skb,
  */
 
 /*
- *	Called when I frame data arrives. We did the work above - throw it
- *	at the net layer.
+ *	Called when I frame data arrive. We add a pseudo header for upper
+ *	layers and pass it to upper layers.
  */
 
 static int x25_asy_data_indication(struct net_device *dev, struct sk_buff *skb)
 {
+	if (skb_cow(skb, 1)) {
+		kfree_skb(skb);
+		return NET_RX_DROP;
+	}
+	skb_push(skb, 1);
+	skb->data[0] = X25_IFACE_DATA;
+
+	skb->protocol = x25_type_trans(skb, dev);
+
 	return netif_rx(skb);
 }
 
@@ -656,7 +663,7 @@ static void x25_asy_unesc(struct x25_asy *sl, unsigned char s)
 	switch (s) {
 	case X25_END:
 		if (!test_and_clear_bit(SLF_ERROR, &sl->flags) &&
-		    sl->rcount > 2)
+		    sl->rcount >= 2)
 			x25_asy_bump(sl);
 		clear_bit(SLF_ESCAPE, &sl->flags);
 		sl->rcount = 0;
diff --git linux-libre-4.14.190-gnu/fs/xfs/libxfs/xfs_bmap.c linux-libre-4.14.191-gnu/fs/xfs/libxfs/xfs_bmap.c
index 84245d210182..2b07dadc5916 100644
--- linux-libre-4.14.190-gnu/fs/xfs/libxfs/xfs_bmap.c
+++ linux-libre-4.14.191-gnu/fs/xfs/libxfs/xfs_bmap.c
@@ -761,12 +761,16 @@ xfs_bmap_extents_to_btree(
 	*logflagsp = 0;
 	if ((error = xfs_alloc_vextent(&args))) {
 		xfs_iroot_realloc(ip, -1, whichfork);
+		ASSERT(ifp->if_broot == NULL);
+		XFS_IFORK_FMT_SET(ip, whichfork, XFS_DINODE_FMT_EXTENTS);
 		xfs_btree_del_cursor(cur, XFS_BTREE_ERROR);
 		return error;
 	}
 
 	if (WARN_ON_ONCE(args.fsbno == NULLFSBLOCK)) {
 		xfs_iroot_realloc(ip, -1, whichfork);
+		ASSERT(ifp->if_broot == NULL);
+		XFS_IFORK_FMT_SET(ip, whichfork, XFS_DINODE_FMT_EXTENTS);
 		xfs_btree_del_cursor(cur, XFS_BTREE_ERROR);
 		return -ENOSPC;
 	}
diff --git linux-libre-4.14.190-gnu/include/linux/tcp.h linux-libre-4.14.191-gnu/include/linux/tcp.h
index 60aea230dc6a..61eb40fef759 100644
--- linux-libre-4.14.190-gnu/include/linux/tcp.h
+++ linux-libre-4.14.191-gnu/include/linux/tcp.h
@@ -209,6 +209,8 @@ struct tcp_sock {
 		u8 reord;    /* reordering detected */
 	} rack;
 	u16	advmss;		/* Advertised MSS			*/
+	u8	tlp_retrans:1,	/* TLP is a retransmission */
+		unused_1:7;
 	u32	chrono_start;	/* Start time in jiffies of a TCP chrono */
 	u32	chrono_stat[3];	/* Time in jiffies for chrono_stat stats */
 	u8	chrono_type:2,	/* current chronograph type */
@@ -229,7 +231,7 @@ struct tcp_sock {
 		syn_data_acked:1,/* data in SYN is acked by SYN-ACK */
 		save_syn:1,	/* Save headers of SYN packet */
 		is_cwnd_limited:1;/* forward progress limited by snd_cwnd? */
-	u32	tlp_high_seq;	/* snd_nxt at the time of TLP retransmit. */
+	u32	tlp_high_seq;	/* snd_nxt at the time of TLP */
 
 /* RTT measurement */
 	u64	tcp_mstamp;	/* most recent packet received/sent */
diff --git linux-libre-4.14.190-gnu/mm/page_owner.c linux-libre-4.14.191-gnu/mm/page_owner.c
index 6ac05a6ff2d1..4753b317ef7b 100644
--- linux-libre-4.14.190-gnu/mm/page_owner.c
+++ linux-libre-4.14.191-gnu/mm/page_owner.c
@@ -617,7 +617,6 @@ static void init_early_allocated_pages(void)
 {
 	pg_data_t *pgdat;
 
-	drain_all_pages(NULL);
 	for_each_online_pgdat(pgdat)
 		init_zones_in_node(pgdat);
 }
diff --git linux-libre-4.14.190-gnu/net/ax25/af_ax25.c linux-libre-4.14.191-gnu/net/ax25/af_ax25.c
index 89d074ce10fc..6915eebc7a4a 100644
--- linux-libre-4.14.190-gnu/net/ax25/af_ax25.c
+++ linux-libre-4.14.191-gnu/net/ax25/af_ax25.c
@@ -1191,7 +1191,10 @@ static int __must_check ax25_connect(struct socket *sock,
 	if (addr_len > sizeof(struct sockaddr_ax25) &&
 	    fsa->fsa_ax25.sax25_ndigis != 0) {
 		/* Valid number of digipeaters ? */
-		if (fsa->fsa_ax25.sax25_ndigis < 1 || fsa->fsa_ax25.sax25_ndigis > AX25_MAX_DIGIS) {
+		if (fsa->fsa_ax25.sax25_ndigis < 1 ||
+		    fsa->fsa_ax25.sax25_ndigis > AX25_MAX_DIGIS ||
+		    addr_len < sizeof(struct sockaddr_ax25) +
+		    sizeof(ax25_address) * fsa->fsa_ax25.sax25_ndigis) {
 			err = -EINVAL;
 			goto out_release;
 		}
@@ -1511,7 +1514,10 @@ static int ax25_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
 			struct full_sockaddr_ax25 *fsa = (struct full_sockaddr_ax25 *)usax;
 
 			/* Valid number of digipeaters ? */
-			if (usax->sax25_ndigis < 1 || usax->sax25_ndigis > AX25_MAX_DIGIS) {
+			if (usax->sax25_ndigis < 1 ||
+			    usax->sax25_ndigis > AX25_MAX_DIGIS ||
+			    addr_len < sizeof(struct sockaddr_ax25) +
+			    sizeof(ax25_address) * usax->sax25_ndigis) {
 				err = -EINVAL;
 				goto out;
 			}
diff --git linux-libre-4.14.190-gnu/net/core/dev.c linux-libre-4.14.191-gnu/net/core/dev.c
index 1ee177485fd0..7ec549e481e3 100644
--- linux-libre-4.14.190-gnu/net/core/dev.c
+++ linux-libre-4.14.191-gnu/net/core/dev.c
@@ -4626,7 +4626,7 @@ static void flush_backlog(struct work_struct *work)
 	skb_queue_walk_safe(&sd->input_pkt_queue, skb, tmp) {
 		if (skb->dev->reg_state == NETREG_UNREGISTERING) {
 			__skb_unlink(skb, &sd->input_pkt_queue);
-			kfree_skb(skb);
+			dev_kfree_skb_irq(skb);
 			input_queue_head_incr(sd);
 		}
 	}
diff --git linux-libre-4.14.190-gnu/net/core/net-sysfs.c linux-libre-4.14.191-gnu/net/core/net-sysfs.c
index baf771d2d088..9d012255cedc 100644
--- linux-libre-4.14.190-gnu/net/core/net-sysfs.c
+++ linux-libre-4.14.191-gnu/net/core/net-sysfs.c
@@ -1028,7 +1028,7 @@ static ssize_t tx_timeout_show(struct netdev_queue *queue, char *buf)
 	trans_timeout = queue->trans_timeout;
 	spin_unlock_irq(&queue->_xmit_lock);
 
-	return sprintf(buf, "%lu", trans_timeout);
+	return sprintf(buf, fmt_ulong, trans_timeout);
 }
 
 static unsigned int get_netdev_queue_index(struct netdev_queue *queue)
diff --git linux-libre-4.14.190-gnu/net/core/rtnetlink.c linux-libre-4.14.191-gnu/net/core/rtnetlink.c
index cb15338cfda4..0168c700a201 100644
--- linux-libre-4.14.190-gnu/net/core/rtnetlink.c
+++ linux-libre-4.14.191-gnu/net/core/rtnetlink.c
@@ -2733,7 +2733,8 @@ replay:
 			 */
 			if (err < 0) {
 				/* If device is not registered at all, free it now */
-				if (dev->reg_state == NETREG_UNINITIALIZED)
+				if (dev->reg_state == NETREG_UNINITIALIZED ||
+				    dev->reg_state == NETREG_UNREGISTERED)
 					free_netdev(dev);
 				goto out;
 			}
diff --git linux-libre-4.14.190-gnu/net/ipv4/tcp_input.c linux-libre-4.14.191-gnu/net/ipv4/tcp_input.c
index a2c26c2b3a94..83d03340417a 100644
--- linux-libre-4.14.190-gnu/net/ipv4/tcp_input.c
+++ linux-libre-4.14.191-gnu/net/ipv4/tcp_input.c
@@ -3516,10 +3516,8 @@ static void tcp_replace_ts_recent(struct tcp_sock *tp, u32 seq)
 	}
 }
 
-/* This routine deals with acks during a TLP episode.
- * We mark the end of a TLP episode on receiving TLP dupack or when
- * ack is after tlp_high_seq.
- * Ref: loss detection algorithm in draft-dukkipati-tcpm-tcp-loss-probe.
+/* This routine deals with acks during a TLP episode and ends an episode by
+ * resetting tlp_high_seq. Ref: TLP algorithm in draft-ietf-tcpm-rack
  */
 static void tcp_process_tlp_ack(struct sock *sk, u32 ack, int flag)
 {
@@ -3528,7 +3526,10 @@ static void tcp_process_tlp_ack(struct sock *sk, u32 ack, int flag)
 	if (before(ack, tp->tlp_high_seq))
 		return;
 
-	if (flag & FLAG_DSACKING_ACK) {
+	if (!tp->tlp_retrans) {
+		/* TLP of new data has been acknowledged */
+		tp->tlp_high_seq = 0;
+	} else if (flag & FLAG_DSACKING_ACK) {
 		/* This DSACK means original and TLP probe arrived; no loss */
 		tp->tlp_high_seq = 0;
 	} else if (after(ack, tp->tlp_high_seq)) {
diff --git linux-libre-4.14.190-gnu/net/ipv4/tcp_output.c linux-libre-4.14.191-gnu/net/ipv4/tcp_output.c
index 8fc14ad0726a..355ebae883c1 100644
--- linux-libre-4.14.190-gnu/net/ipv4/tcp_output.c
+++ linux-libre-4.14.191-gnu/net/ipv4/tcp_output.c
@@ -2500,6 +2500,11 @@ void tcp_send_loss_probe(struct sock *sk)
 	int pcount;
 	int mss = tcp_current_mss(sk);
 
+	/* At most one outstanding TLP */
+	if (tp->tlp_high_seq)
+		goto rearm_timer;
+
+	tp->tlp_retrans = 0;
 	skb = tcp_send_head(sk);
 	if (skb) {
 		if (tcp_snd_wnd_test(tp, skb, mss)) {
@@ -2522,10 +2527,6 @@ void tcp_send_loss_probe(struct sock *sk)
 		return;
 	}
 
-	/* At most one outstanding TLP retransmission. */
-	if (tp->tlp_high_seq)
-		goto rearm_timer;
-
 	if (skb_still_in_host_queue(sk, skb))
 		goto rearm_timer;
 
@@ -2546,10 +2547,12 @@ void tcp_send_loss_probe(struct sock *sk)
 	if (__tcp_retransmit_skb(sk, skb, 1))
 		goto rearm_timer;
 
+	tp->tlp_retrans = 1;
+
+probe_sent:
 	/* Record snd_nxt for loss detection. */
 	tp->tlp_high_seq = tp->snd_nxt;
 
-probe_sent:
 	NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPLOSSPROBES);
 	/* Reset s.t. tcp_rearm_rto will restart timer from now */
 	inet_csk(sk)->icsk_pending = 0;
diff --git linux-libre-4.14.190-gnu/net/ipv4/udp.c linux-libre-4.14.191-gnu/net/ipv4/udp.c
index e33258d69246..f335dd4c84e2 100644
--- linux-libre-4.14.190-gnu/net/ipv4/udp.c
+++ linux-libre-4.14.191-gnu/net/ipv4/udp.c
@@ -1894,7 +1894,7 @@ static int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
 	/*
 	 * 	UDP-Lite specific tests, ignored on UDP sockets
 	 */
-	if ((is_udplite & UDPLITE_RECV_CC)  &&  UDP_SKB_CB(skb)->partial_cov) {
+	if ((up->pcflag & UDPLITE_RECV_CC)  &&  UDP_SKB_CB(skb)->partial_cov) {
 
 		/*
 		 * MIB statistics other than incrementing the error count are
diff --git linux-libre-4.14.190-gnu/net/ipv6/ip6_gre.c linux-libre-4.14.191-gnu/net/ipv6/ip6_gre.c
index e07cc2cfc1a6..802457c0a121 100644
--- linux-libre-4.14.190-gnu/net/ipv6/ip6_gre.c
+++ linux-libre-4.14.191-gnu/net/ipv6/ip6_gre.c
@@ -1169,15 +1169,16 @@ static void ip6gre_destroy_tunnels(struct net *net, struct list_head *head)
 static int __net_init ip6gre_init_net(struct net *net)
 {
 	struct ip6gre_net *ign = net_generic(net, ip6gre_net_id);
+	struct net_device *ndev;
 	int err;
 
-	ign->fb_tunnel_dev = alloc_netdev(sizeof(struct ip6_tnl), "ip6gre0",
-					  NET_NAME_UNKNOWN,
-					  ip6gre_tunnel_setup);
-	if (!ign->fb_tunnel_dev) {
+	ndev = alloc_netdev(sizeof(struct ip6_tnl), "ip6gre0",
+			    NET_NAME_UNKNOWN, ip6gre_tunnel_setup);
+	if (!ndev) {
 		err = -ENOMEM;
 		goto err_alloc_dev;
 	}
+	ign->fb_tunnel_dev = ndev;
 	dev_net_set(ign->fb_tunnel_dev, net);
 	/* FB netdevice is special: we have one, and only one per netns.
 	 * Allowing to move it to another netns is clearly unsafe.
@@ -1197,7 +1198,7 @@ static int __net_init ip6gre_init_net(struct net *net)
 	return 0;
 
 err_reg_dev:
-	free_netdev(ign->fb_tunnel_dev);
+	free_netdev(ndev);
 err_alloc_dev:
 	return err;
 }
diff --git linux-libre-4.14.190-gnu/net/ipv6/udp.c linux-libre-4.14.191-gnu/net/ipv6/udp.c
index a2ba7356fa65..38ad3fac8c37 100644
--- linux-libre-4.14.190-gnu/net/ipv6/udp.c
+++ linux-libre-4.14.191-gnu/net/ipv6/udp.c
@@ -629,7 +629,7 @@ static int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
 	/*
 	 * UDP-Lite specific tests, ignored on UDP sockets (see net/ipv4/udp.c).
 	 */
-	if ((is_udplite & UDPLITE_RECV_CC)  &&  UDP_SKB_CB(skb)->partial_cov) {
+	if ((up->pcflag & UDPLITE_RECV_CC)  &&  UDP_SKB_CB(skb)->partial_cov) {
 
 		if (up->pcrlen == 0) {          /* full coverage was set  */
 			net_dbg_ratelimited("UDPLITE6: partial coverage %d while full coverage %d requested\n",
diff --git linux-libre-4.14.190-gnu/net/rxrpc/recvmsg.c linux-libre-4.14.191-gnu/net/rxrpc/recvmsg.c
index b74cde2fd214..e82e91fe6178 100644
--- linux-libre-4.14.190-gnu/net/rxrpc/recvmsg.c
+++ linux-libre-4.14.191-gnu/net/rxrpc/recvmsg.c
@@ -445,7 +445,7 @@ try_again:
 	    list_empty(&rx->recvmsg_q) &&
 	    rx->sk.sk_state != RXRPC_SERVER_LISTENING) {
 		release_sock(&rx->sk);
-		return -ENODATA;
+		return -EAGAIN;
 	}
 
 	if (list_empty(&rx->recvmsg_q)) {
diff --git linux-libre-4.14.190-gnu/net/rxrpc/sendmsg.c linux-libre-4.14.191-gnu/net/rxrpc/sendmsg.c
index a980b49d7a4f..f4386ad975cf 100644
--- linux-libre-4.14.190-gnu/net/rxrpc/sendmsg.c
+++ linux-libre-4.14.191-gnu/net/rxrpc/sendmsg.c
@@ -222,7 +222,7 @@ static int rxrpc_send_data(struct rxrpc_sock *rx,
 	/* this should be in poll */
 	sk_clear_bit(SOCKWQ_ASYNC_NOSPACE, sk);
 
-	if (sk->sk_err || (sk->sk_shutdown & SEND_SHUTDOWN))
+	if (sk->sk_shutdown & SEND_SHUTDOWN)
 		return -EPIPE;
 
 	more = msg->msg_flags & MSG_MORE;
