diff -druNp --no-dereference linux-libre-4.9.7-gnu/drivers/net/ethernet/broadcom/bcmsysport.c linux-libre-4.9.8-gnu/drivers/net/ethernet/broadcom/bcmsysport.c
--- linux-libre-4.9.7-gnu/drivers/net/ethernet/broadcom/bcmsysport.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/drivers/net/ethernet/broadcom/bcmsysport.c	2017-02-04 03:47:29.000000000 -0500
@@ -710,11 +710,8 @@ static unsigned int __bcm_sysport_tx_rec
 	unsigned int c_index, last_c_index, last_tx_cn, num_tx_cbs;
 	unsigned int pkts_compl = 0, bytes_compl = 0;
 	struct bcm_sysport_cb *cb;
-	struct netdev_queue *txq;
 	u32 hw_ind;
 
-	txq = netdev_get_tx_queue(ndev, ring->index);
-
 	/* Compute how many descriptors have been processed since last call */
 	hw_ind = tdma_readl(priv, TDMA_DESC_RING_PROD_CONS_INDEX(ring->index));
 	c_index = (hw_ind >> RING_CONS_INDEX_SHIFT) & RING_CONS_INDEX_MASK;
@@ -745,9 +742,6 @@ static unsigned int __bcm_sysport_tx_rec
 
 	ring->c_index = c_index;
 
-	if (netif_tx_queue_stopped(txq) && pkts_compl)
-		netif_tx_wake_queue(txq);
-
 	netif_dbg(priv, tx_done, ndev,
 		  "ring=%d c_index=%d pkts_compl=%d, bytes_compl=%d\n",
 		  ring->index, ring->c_index, pkts_compl, bytes_compl);
@@ -759,16 +753,33 @@ static unsigned int __bcm_sysport_tx_rec
 static unsigned int bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv,
 					   struct bcm_sysport_tx_ring *ring)
 {
+	struct netdev_queue *txq;
 	unsigned int released;
 	unsigned long flags;
 
+	txq = netdev_get_tx_queue(priv->netdev, ring->index);
+
 	spin_lock_irqsave(&ring->lock, flags);
 	released = __bcm_sysport_tx_reclaim(priv, ring);
+	if (released)
+		netif_tx_wake_queue(txq);
+
 	spin_unlock_irqrestore(&ring->lock, flags);
 
 	return released;
 }
 
+/* Locked version of the per-ring TX reclaim, but does not wake the queue */
+static void bcm_sysport_tx_clean(struct bcm_sysport_priv *priv,
+				 struct bcm_sysport_tx_ring *ring)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&ring->lock, flags);
+	__bcm_sysport_tx_reclaim(priv, ring);
+	spin_unlock_irqrestore(&ring->lock, flags);
+}
+
 static int bcm_sysport_tx_poll(struct napi_struct *napi, int budget)
 {
 	struct bcm_sysport_tx_ring *ring =
@@ -1253,7 +1264,7 @@ static void bcm_sysport_fini_tx_ring(str
 	napi_disable(&ring->napi);
 	netif_napi_del(&ring->napi);
 
-	bcm_sysport_tx_reclaim(priv, ring);
+	bcm_sysport_tx_clean(priv, ring);
 
 	kfree(ring->cbs);
 	ring->cbs = NULL;
diff -druNp --no-dereference linux-libre-4.9.7-gnu/drivers/net/ethernet/mellanox/mlx4/en_netdev.c linux-libre-4.9.8-gnu/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
--- linux-libre-4.9.7-gnu/drivers/net/ethernet/mellanox/mlx4/en_netdev.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/drivers/net/ethernet/mellanox/mlx4/en_netdev.c	2017-02-04 03:47:29.000000000 -0500
@@ -1740,8 +1740,11 @@ int mlx4_en_start_port(struct net_device
 	/* Process all completions if exist to prevent
 	 * the queues freezing if they are full
 	 */
-	for (i = 0; i < priv->rx_ring_num; i++)
+	for (i = 0; i < priv->rx_ring_num; i++) {
+		local_bh_disable();
 		napi_schedule(&priv->rx_cq[i]->napi);
+		local_bh_enable();
+	}
 
 	netif_tx_start_all_queues(dev);
 	netif_device_attach(dev);
diff -druNp --no-dereference linux-libre-4.9.7-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c linux-libre-4.9.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
--- linux-libre-4.9.7-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c	2017-02-04 03:47:29.000000000 -0500
@@ -193,6 +193,9 @@ static inline bool mlx5e_rx_cache_put(st
 		return false;
 	}
 
+	if (unlikely(page_is_pfmemalloc(dma_info->page)))
+		return false;
+
 	cache->page_cache[cache->tail] = *dma_info;
 	cache->tail = tail_next;
 	return true;
diff -druNp --no-dereference linux-libre-4.9.7-gnu/drivers/net/ethernet/mellanox/mlxsw/pci.h linux-libre-4.9.8-gnu/drivers/net/ethernet/mellanox/mlxsw/pci.h
--- linux-libre-4.9.7-gnu/drivers/net/ethernet/mellanox/mlxsw/pci.h	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/drivers/net/ethernet/mellanox/mlxsw/pci.h	2017-02-04 03:47:29.000000000 -0500
@@ -211,21 +211,21 @@ MLXSW_ITEM32(pci, eqe, owner, 0x0C, 0, 1
 /* pci_eqe_cmd_token
  * Command completion event - token
  */
-MLXSW_ITEM32(pci, eqe, cmd_token, 0x08, 16, 16);
+MLXSW_ITEM32(pci, eqe, cmd_token, 0x00, 16, 16);
 
 /* pci_eqe_cmd_status
  * Command completion event - status
  */
-MLXSW_ITEM32(pci, eqe, cmd_status, 0x08, 0, 8);
+MLXSW_ITEM32(pci, eqe, cmd_status, 0x00, 0, 8);
 
 /* pci_eqe_cmd_out_param_h
  * Command completion event - output parameter - higher part
  */
-MLXSW_ITEM32(pci, eqe, cmd_out_param_h, 0x0C, 0, 32);
+MLXSW_ITEM32(pci, eqe, cmd_out_param_h, 0x04, 0, 32);
 
 /* pci_eqe_cmd_out_param_l
  * Command completion event - output parameter - lower part
  */
-MLXSW_ITEM32(pci, eqe, cmd_out_param_l, 0x10, 0, 32);
+MLXSW_ITEM32(pci, eqe, cmd_out_param_l, 0x08, 0, 32);
 
 #endif
diff -druNp --no-dereference linux-libre-4.9.7-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum.c linux-libre-4.9.8-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
--- linux-libre-4.9.7-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum.c	2017-02-04 03:47:29.000000000 -0500
@@ -684,6 +684,7 @@ static netdev_tx_t mlxsw_sp_port_xmit(st
 			dev_kfree_skb_any(skb_orig);
 			return NETDEV_TX_OK;
 		}
+		dev_consume_skb_any(skb_orig);
 	}
 
 	if (eth_skb_pad(skb)) {
diff -druNp --no-dereference linux-libre-4.9.7-gnu/drivers/net/ethernet/mellanox/mlxsw/switchx2.c linux-libre-4.9.8-gnu/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
--- linux-libre-4.9.7-gnu/drivers/net/ethernet/mellanox/mlxsw/switchx2.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/drivers/net/ethernet/mellanox/mlxsw/switchx2.c	2017-02-04 03:47:29.000000000 -0500
@@ -314,6 +314,7 @@ static netdev_tx_t mlxsw_sx_port_xmit(st
 			dev_kfree_skb_any(skb_orig);
 			return NETDEV_TX_OK;
 		}
+		dev_consume_skb_any(skb_orig);
 	}
 	mlxsw_sx_txhdr_construct(skb, &tx_info);
 	/* TX header is consumed by HW on the way so we shouldn't count its
diff -druNp --no-dereference linux-libre-4.9.7-gnu/drivers/net/ethernet/renesas/ravb_main.c linux-libre-4.9.8-gnu/drivers/net/ethernet/renesas/ravb_main.c
--- linux-libre-4.9.7-gnu/drivers/net/ethernet/renesas/ravb_main.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/drivers/net/ethernet/renesas/ravb_main.c	2017-02-04 03:47:29.000000000 -0500
@@ -1508,6 +1508,19 @@ static netdev_tx_t ravb_start_xmit(struc
 	buffer = PTR_ALIGN(priv->tx_align[q], DPTR_ALIGN) +
 		 entry / NUM_TX_DESC * DPTR_ALIGN;
 	len = PTR_ALIGN(skb->data, DPTR_ALIGN) - skb->data;
+	/* Zero length DMA descriptors are problematic as they seem to
+	 * terminate DMA transfers. Avoid them by simply using a length of
+	 * DPTR_ALIGN (4) when skb data is aligned to DPTR_ALIGN.
+	 *
+	 * As skb is guaranteed to have at least ETH_ZLEN (60) bytes of
+	 * data by the call to skb_put_padto() above this is safe with
+	 * respect to both the length of the first DMA descriptor (len)
+	 * overflowing the available data and the length of the second DMA
+	 * descriptor (skb->len - len) being negative.
+	 */
+	if (len == 0)
+		len = DPTR_ALIGN;
+
 	memcpy(buffer, skb->data, len);
 	dma_addr = dma_map_single(ndev->dev.parent, buffer, len, DMA_TO_DEVICE);
 	if (dma_mapping_error(ndev->dev.parent, dma_addr))
diff -druNp --no-dereference linux-libre-4.9.7-gnu/drivers/net/hyperv/netvsc_drv.c linux-libre-4.9.8-gnu/drivers/net/hyperv/netvsc_drv.c
--- linux-libre-4.9.7-gnu/drivers/net/hyperv/netvsc_drv.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/drivers/net/hyperv/netvsc_drv.c	2017-02-04 03:47:29.000000000 -0500
@@ -659,6 +659,7 @@ int netvsc_recv_callback(struct hv_devic
 	 * policy filters on the host). Deliver these via the VF
 	 * interface in the guest.
 	 */
+	rcu_read_lock();
 	vf_netdev = rcu_dereference(net_device_ctx->vf_netdev);
 	if (vf_netdev && (vf_netdev->flags & IFF_UP))
 		net = vf_netdev;
@@ -667,6 +668,7 @@ int netvsc_recv_callback(struct hv_devic
 	skb = netvsc_alloc_recv_skb(net, packet, csum_info, *data, vlan_tci);
 	if (unlikely(!skb)) {
 		++net->stats.rx_dropped;
+		rcu_read_unlock();
 		return NVSP_STAT_FAIL;
 	}
 
@@ -696,6 +698,7 @@ int netvsc_recv_callback(struct hv_devic
 	 * TODO - use NAPI?
 	 */
 	netif_rx(skb);
+	rcu_read_unlock();
 
 	return 0;
 }
diff -druNp --no-dereference linux-libre-4.9.7-gnu/drivers/net/macvtap.c linux-libre-4.9.8-gnu/drivers/net/macvtap.c
--- linux-libre-4.9.7-gnu/drivers/net/macvtap.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/drivers/net/macvtap.c	2017-02-04 03:47:29.000000000 -0500
@@ -827,7 +827,7 @@ static ssize_t macvtap_put_user(struct m
 			return -EINVAL;
 
 		ret = virtio_net_hdr_from_skb(skb, &vnet_hdr,
-					      macvtap_is_little_endian(q));
+					      macvtap_is_little_endian(q), true);
 		if (ret)
 			BUG();
 
diff -druNp --no-dereference linux-libre-4.9.7-gnu/drivers/net/phy/bcm63xx.c linux-libre-4.9.8-gnu/drivers/net/phy/bcm63xx.c
--- linux-libre-4.9.7-gnu/drivers/net/phy/bcm63xx.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/drivers/net/phy/bcm63xx.c	2017-02-04 03:47:29.000000000 -0500
@@ -21,6 +21,23 @@ MODULE_DESCRIPTION("Broadcom 63xx intern
 MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
 MODULE_LICENSE("GPL");
 
+static int bcm63xx_config_intr(struct phy_device *phydev)
+{
+	int reg, err;
+
+	reg = phy_read(phydev, MII_BCM63XX_IR);
+	if (reg < 0)
+		return reg;
+
+	if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+		reg &= ~MII_BCM63XX_IR_GMASK;
+	else
+		reg |= MII_BCM63XX_IR_GMASK;
+
+	err = phy_write(phydev, MII_BCM63XX_IR, reg);
+	return err;
+}
+
 static int bcm63xx_config_init(struct phy_device *phydev)
 {
 	int reg, err;
@@ -55,7 +72,7 @@ static struct phy_driver bcm63xx_driver[
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
 	.ack_interrupt	= bcm_phy_ack_intr,
-	.config_intr	= bcm_phy_config_intr,
+	.config_intr	= bcm63xx_config_intr,
 }, {
 	/* same phy as above, with just a different OUI */
 	.phy_id		= 0x002bdc00,
@@ -67,7 +84,7 @@ static struct phy_driver bcm63xx_driver[
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
 	.ack_interrupt	= bcm_phy_ack_intr,
-	.config_intr	= bcm_phy_config_intr,
+	.config_intr	= bcm63xx_config_intr,
 } };
 
 module_phy_driver(bcm63xx_driver);
diff -druNp --no-dereference linux-libre-4.9.7-gnu/drivers/net/tun.c linux-libre-4.9.8-gnu/drivers/net/tun.c
--- linux-libre-4.9.7-gnu/drivers/net/tun.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/drivers/net/tun.c	2017-02-04 03:47:29.000000000 -0500
@@ -1374,7 +1374,7 @@ static ssize_t tun_put_user(struct tun_s
 			return -EINVAL;
 
 		ret = virtio_net_hdr_from_skb(skb, &gso,
-					      tun_is_little_endian(tun));
+					      tun_is_little_endian(tun), true);
 		if (ret) {
 			struct skb_shared_info *sinfo = skb_shinfo(skb);
 			pr_err("unexpected GSO type: "
diff -druNp --no-dereference linux-libre-4.9.7-gnu/drivers/net/usb/cdc_ether.c linux-libre-4.9.8-gnu/drivers/net/usb/cdc_ether.c
--- linux-libre-4.9.7-gnu/drivers/net/usb/cdc_ether.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/drivers/net/usb/cdc_ether.c	2017-02-04 03:47:29.000000000 -0500
@@ -531,6 +531,7 @@ static const struct driver_info wwan_inf
 #define SAMSUNG_VENDOR_ID	0x04e8
 #define LENOVO_VENDOR_ID	0x17ef
 #define NVIDIA_VENDOR_ID	0x0955
+#define HP_VENDOR_ID		0x03f0
 
 static const struct usb_device_id	products[] = {
 /* BLACKLIST !!
@@ -677,6 +678,13 @@ static const struct usb_device_id	produc
 	.driver_info = 0,
 },
 
+/* HP lt2523 (Novatel E371) - handled by qmi_wwan */
+{
+	USB_DEVICE_AND_INTERFACE_INFO(HP_VENDOR_ID, 0x421d, USB_CLASS_COMM,
+				      USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+	.driver_info = 0,
+},
+
 /* AnyDATA ADU960S - handled by qmi_wwan */
 {
 	USB_DEVICE_AND_INTERFACE_INFO(0x16d5, 0x650a, USB_CLASS_COMM,
diff -druNp --no-dereference linux-libre-4.9.7-gnu/drivers/net/usb/qmi_wwan.c linux-libre-4.9.8-gnu/drivers/net/usb/qmi_wwan.c
--- linux-libre-4.9.7-gnu/drivers/net/usb/qmi_wwan.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/drivers/net/usb/qmi_wwan.c	2017-02-04 03:47:29.000000000 -0500
@@ -654,6 +654,13 @@ static const struct usb_device_id produc
 					      USB_CDC_PROTO_NONE),
 		.driver_info        = (unsigned long)&qmi_wwan_info,
 	},
+	{	/* HP lt2523 (Novatel E371) */
+		USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x421d,
+					      USB_CLASS_COMM,
+					      USB_CDC_SUBCLASS_ETHERNET,
+					      USB_CDC_PROTO_NONE),
+		.driver_info        = (unsigned long)&qmi_wwan_info,
+	},
 	{	/* HP lt4112 LTE/HSPA+ Gobi 4G Module (Huawei me906e) */
 		USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x581d, USB_CLASS_VENDOR_SPEC, 1, 7),
 		.driver_info = (unsigned long)&qmi_wwan_info,
diff -druNp --no-dereference linux-libre-4.9.7-gnu/drivers/net/usb/r8152.c linux-libre-4.9.8-gnu/drivers/net/usb/r8152.c
--- linux-libre-4.9.7-gnu/drivers/net/usb/r8152.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/drivers/net/usb/r8152.c	2017-02-04 03:47:29.000000000 -0500
@@ -32,7 +32,7 @@
 #define NETNEXT_VERSION		"08"
 
 /* Information for net */
-#define NET_VERSION		"6"
+#define NET_VERSION		"7"
 
 #define DRIVER_VERSION		"v1." NETNEXT_VERSION "." NET_VERSION
 #define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>"
@@ -1730,7 +1730,7 @@ static u8 r8152_rx_csum(struct r8152 *tp
 	u8 checksum = CHECKSUM_NONE;
 	u32 opts2, opts3;
 
-	if (tp->version == RTL_VER_01 || tp->version == RTL_VER_02)
+	if (!(tp->netdev->features & NETIF_F_RXCSUM))
 		goto return_result;
 
 	opts2 = le32_to_cpu(rx_desc->opts2);
@@ -3572,6 +3572,8 @@ static bool delay_autosuspend(struct r81
 	 */
 	if (!sw_linking && tp->rtl_ops.in_nway(tp))
 		return true;
+	else if (!skb_queue_empty(&tp->tx_queue))
+		return true;
 	else
 		return false;
 }
@@ -4358,6 +4360,11 @@ static int rtl8152_probe(struct usb_inte
 				NETIF_F_HIGHDMA | NETIF_F_FRAGLIST |
 				NETIF_F_IPV6_CSUM | NETIF_F_TSO6;
 
+	if (tp->version == RTL_VER_01) {
+		netdev->features &= ~NETIF_F_RXCSUM;
+		netdev->hw_features &= ~NETIF_F_RXCSUM;
+	}
+
 	netdev->ethtool_ops = &ops;
 	netif_set_gso_max_size(netdev, RTL_LIMITED_TSO_SIZE);
 
diff -druNp --no-dereference linux-libre-4.9.7-gnu/drivers/net/virtio_net.c linux-libre-4.9.8-gnu/drivers/net/virtio_net.c
--- linux-libre-4.9.7-gnu/drivers/net/virtio_net.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/drivers/net/virtio_net.c	2017-02-04 03:47:29.000000000 -0500
@@ -840,7 +840,7 @@ static int xmit_skb(struct send_queue *s
 		hdr = skb_vnet_hdr(skb);
 
 	if (virtio_net_hdr_from_skb(skb, &hdr->hdr,
-				    virtio_is_little_endian(vi->vdev)))
+				    virtio_is_little_endian(vi->vdev), false))
 		BUG();
 
 	if (vi->mergeable_rx_bufs)
diff -druNp --no-dereference linux-libre-4.9.7-gnu/drivers/net/vxlan.c linux-libre-4.9.8-gnu/drivers/net/vxlan.c
--- linux-libre-4.9.7-gnu/drivers/net/vxlan.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/drivers/net/vxlan.c	2017-02-04 03:47:29.000000000 -0500
@@ -2887,7 +2887,7 @@ static int vxlan_dev_configure(struct ne
 	memcpy(&vxlan->cfg, conf, sizeof(*conf));
 	if (!vxlan->cfg.dst_port) {
 		if (conf->flags & VXLAN_F_GPE)
-			vxlan->cfg.dst_port = 4790; /* IANA assigned VXLAN-GPE port */
+			vxlan->cfg.dst_port = htons(4790); /* IANA VXLAN-GPE port */
 		else
 			vxlan->cfg.dst_port = default_port;
 	}
diff -druNp --no-dereference linux-libre-4.9.7-gnu/fs/xfs/libxfs/xfs_alloc.c linux-libre-4.9.8-gnu/fs/xfs/libxfs/xfs_alloc.c
--- linux-libre-4.9.7-gnu/fs/xfs/libxfs/xfs_alloc.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/fs/xfs/libxfs/xfs_alloc.c	2017-02-04 03:47:29.000000000 -0500
@@ -95,10 +95,7 @@ unsigned int
 xfs_alloc_set_aside(
 	struct xfs_mount	*mp)
 {
-	unsigned int		blocks;
-
-	blocks = 4 + (mp->m_sb.sb_agcount * XFS_ALLOC_AGFL_RESERVE);
-	return blocks;
+	return mp->m_sb.sb_agcount * (XFS_ALLOC_AGFL_RESERVE + 4);
 }
 
 /*
@@ -365,36 +362,12 @@ xfs_alloc_fix_len(
 		return;
 	ASSERT(rlen >= args->minlen && rlen <= args->maxlen);
 	ASSERT(rlen % args->prod == args->mod);
+	ASSERT(args->pag->pagf_freeblks + args->pag->pagf_flcount >=
+		rlen + args->minleft);
 	args->len = rlen;
 }
 
 /*
- * Fix up length if there is too little space left in the a.g.
- * Return 1 if ok, 0 if too little, should give up.
- */
-STATIC int
-xfs_alloc_fix_minleft(
-	xfs_alloc_arg_t	*args)		/* allocation argument structure */
-{
-	xfs_agf_t	*agf;		/* a.g. freelist header */
-	int		diff;		/* free space difference */
-
-	if (args->minleft == 0)
-		return 1;
-	agf = XFS_BUF_TO_AGF(args->agbp);
-	diff = be32_to_cpu(agf->agf_freeblks)
-		- args->len - args->minleft;
-	if (diff >= 0)
-		return 1;
-	args->len += diff;		/* shrink the allocated space */
-	/* casts to (int) catch length underflows */
-	if ((int)args->len >= (int)args->minlen)
-		return 1;
-	args->agbno = NULLAGBLOCK;
-	return 0;
-}
-
-/*
  * Update the two btrees, logically removing from freespace the extent
  * starting at rbno, rlen blocks.  The extent is contained within the
  * actual (current) free extent fbno for flen blocks.
@@ -689,8 +662,6 @@ xfs_alloc_ag_vextent(
 	xfs_alloc_arg_t	*args)	/* argument structure for allocation */
 {
 	int		error=0;
-	xfs_extlen_t	reservation;
-	xfs_extlen_t	oldmax;
 
 	ASSERT(args->minlen > 0);
 	ASSERT(args->maxlen > 0);
@@ -699,20 +670,6 @@ xfs_alloc_ag_vextent(
 	ASSERT(args->alignment > 0);
 
 	/*
-	 * Clamp maxlen to the amount of free space minus any reservations
-	 * that have been made.
-	 */
-	oldmax = args->maxlen;
-	reservation = xfs_ag_resv_needed(args->pag, args->resv);
-	if (args->maxlen > args->pag->pagf_freeblks - reservation)
-		args->maxlen = args->pag->pagf_freeblks - reservation;
-	if (args->maxlen == 0) {
-		args->agbno = NULLAGBLOCK;
-		args->maxlen = oldmax;
-		return 0;
-	}
-
-	/*
 	 * Branch to correct routine based on the type.
 	 */
 	args->wasfromfl = 0;
@@ -731,8 +688,6 @@ xfs_alloc_ag_vextent(
 		/* NOTREACHED */
 	}
 
-	args->maxlen = oldmax;
-
 	if (error || args->agbno == NULLAGBLOCK)
 		return error;
 
@@ -841,9 +796,6 @@ xfs_alloc_ag_vextent_exact(
 	args->len = XFS_AGBLOCK_MIN(tend, args->agbno + args->maxlen)
 						- args->agbno;
 	xfs_alloc_fix_len(args);
-	if (!xfs_alloc_fix_minleft(args))
-		goto not_found;
-
 	ASSERT(args->agbno + args->len <= tend);
 
 	/*
@@ -1149,12 +1101,7 @@ restart:
 		XFS_WANT_CORRUPTED_GOTO(args->mp, i == 1, error0);
 		ASSERT(ltbno + ltlen <= be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length));
 		args->len = blen;
-		if (!xfs_alloc_fix_minleft(args)) {
-			xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
-			trace_xfs_alloc_near_nominleft(args);
-			return 0;
-		}
-		blen = args->len;
+
 		/*
 		 * We are allocating starting at bnew for blen blocks.
 		 */
@@ -1346,12 +1293,6 @@ restart:
 	 */
 	args->len = XFS_EXTLEN_MIN(ltlena, args->maxlen);
 	xfs_alloc_fix_len(args);
-	if (!xfs_alloc_fix_minleft(args)) {
-		trace_xfs_alloc_near_nominleft(args);
-		xfs_btree_del_cursor(bno_cur_lt, XFS_BTREE_NOERROR);
-		xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
-		return 0;
-	}
 	rlen = args->len;
 	(void)xfs_alloc_compute_diff(args->agbno, rlen, args->alignment,
 				     args->datatype, ltbnoa, ltlena, &ltnew);
@@ -1553,8 +1494,6 @@ restart:
 	}
 	xfs_alloc_fix_len(args);
 
-	if (!xfs_alloc_fix_minleft(args))
-		goto out_nominleft;
 	rlen = args->len;
 	XFS_WANT_CORRUPTED_GOTO(args->mp, rlen <= flen, error0);
 	/*
@@ -2056,7 +1995,7 @@ xfs_alloc_space_available(
 	int			flags)
 {
 	struct xfs_perag	*pag = args->pag;
-	xfs_extlen_t		longest;
+	xfs_extlen_t		alloc_len, longest;
 	xfs_extlen_t		reservation; /* blocks that are still reserved */
 	int			available;
 
@@ -2066,17 +2005,28 @@ xfs_alloc_space_available(
 	reservation = xfs_ag_resv_needed(pag, args->resv);
 
 	/* do we have enough contiguous free space for the allocation? */
+	alloc_len = args->minlen + (args->alignment - 1) + args->minalignslop;
 	longest = xfs_alloc_longest_free_extent(args->mp, pag, min_free,
 			reservation);
-	if ((args->minlen + args->alignment + args->minalignslop - 1) > longest)
+	if (longest < alloc_len)
 		return false;
 
 	/* do we have enough free space remaining for the allocation? */
 	available = (int)(pag->pagf_freeblks + pag->pagf_flcount -
-			  reservation - min_free - args->total);
-	if (available < (int)args->minleft || available <= 0)
+			  reservation - min_free - args->minleft);
+	if (available < (int)max(args->total, alloc_len))
 		return false;
 
+	/*
+	 * Clamp maxlen to the amount of free space available for the actual
+	 * extent allocation.
+	 */
+	if (available < (int)args->maxlen && !(flags & XFS_ALLOC_FLAG_CHECK)) {
+		args->maxlen = available;
+		ASSERT(args->maxlen > 0);
+		ASSERT(args->maxlen >= args->minlen);
+	}
+
 	return true;
 }
 
@@ -2122,7 +2072,8 @@ xfs_alloc_fix_freelist(
 	}
 
 	need = xfs_alloc_min_freelist(mp, pag);
-	if (!xfs_alloc_space_available(args, need, flags))
+	if (!xfs_alloc_space_available(args, need, flags |
+			XFS_ALLOC_FLAG_CHECK))
 		goto out_agbp_relse;
 
 	/*
@@ -2638,12 +2589,10 @@ xfs_alloc_vextent(
 	xfs_agblock_t	agsize;	/* allocation group size */
 	int		error;
 	int		flags;	/* XFS_ALLOC_FLAG_... locking flags */
-	xfs_extlen_t	minleft;/* minimum left value, temp copy */
 	xfs_mount_t	*mp;	/* mount structure pointer */
 	xfs_agnumber_t	sagno;	/* starting allocation group number */
 	xfs_alloctype_t	type;	/* input allocation type */
 	int		bump_rotor = 0;
-	int		no_min = 0;
 	xfs_agnumber_t	rotorstep = xfs_rotorstep; /* inode32 agf stepper */
 
 	mp = args->mp;
@@ -2672,7 +2621,6 @@ xfs_alloc_vextent(
 		trace_xfs_alloc_vextent_badargs(args);
 		return 0;
 	}
-	minleft = args->minleft;
 
 	switch (type) {
 	case XFS_ALLOCTYPE_THIS_AG:
@@ -2683,9 +2631,7 @@ xfs_alloc_vextent(
 		 */
 		args->agno = XFS_FSB_TO_AGNO(mp, args->fsbno);
 		args->pag = xfs_perag_get(mp, args->agno);
-		args->minleft = 0;
 		error = xfs_alloc_fix_freelist(args, 0);
-		args->minleft = minleft;
 		if (error) {
 			trace_xfs_alloc_vextent_nofix(args);
 			goto error0;
@@ -2750,9 +2696,7 @@ xfs_alloc_vextent(
 		 */
 		for (;;) {
 			args->pag = xfs_perag_get(mp, args->agno);
-			if (no_min) args->minleft = 0;
 			error = xfs_alloc_fix_freelist(args, flags);
-			args->minleft = minleft;
 			if (error) {
 				trace_xfs_alloc_vextent_nofix(args);
 				goto error0;
@@ -2792,20 +2736,17 @@ xfs_alloc_vextent(
 			 * or switch to non-trylock mode.
 			 */
 			if (args->agno == sagno) {
-				if (no_min == 1) {
+				if (flags == 0) {
 					args->agbno = NULLAGBLOCK;
 					trace_xfs_alloc_vextent_allfailed(args);
 					break;
 				}
-				if (flags == 0) {
-					no_min = 1;
-				} else {
-					flags = 0;
-					if (type == XFS_ALLOCTYPE_START_BNO) {
-						args->agbno = XFS_FSB_TO_AGBNO(mp,
-							args->fsbno);
-						args->type = XFS_ALLOCTYPE_NEAR_BNO;
-					}
+
+				flags = 0;
+				if (type == XFS_ALLOCTYPE_START_BNO) {
+					args->agbno = XFS_FSB_TO_AGBNO(mp,
+						args->fsbno);
+					args->type = XFS_ALLOCTYPE_NEAR_BNO;
 				}
 			}
 			xfs_perag_put(args->pag);
diff -druNp --no-dereference linux-libre-4.9.7-gnu/fs/xfs/libxfs/xfs_alloc.h linux-libre-4.9.8-gnu/fs/xfs/libxfs/xfs_alloc.h
--- linux-libre-4.9.7-gnu/fs/xfs/libxfs/xfs_alloc.h	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/fs/xfs/libxfs/xfs_alloc.h	2017-02-04 03:47:29.000000000 -0500
@@ -56,7 +56,7 @@ typedef unsigned int xfs_alloctype_t;
 #define	XFS_ALLOC_FLAG_FREEING	0x00000002  /* indicate caller is freeing extents*/
 #define	XFS_ALLOC_FLAG_NORMAP	0x00000004  /* don't modify the rmapbt */
 #define	XFS_ALLOC_FLAG_NOSHRINK	0x00000008  /* don't shrink the freelist */
-
+#define	XFS_ALLOC_FLAG_CHECK	0x00000010  /* test only, don't modify args */
 
 /*
  * Argument structure for xfs_alloc routines.
diff -druNp --no-dereference linux-libre-4.9.7-gnu/fs/xfs/libxfs/xfs_attr.c linux-libre-4.9.8-gnu/fs/xfs/libxfs/xfs_attr.c
--- linux-libre-4.9.7-gnu/fs/xfs/libxfs/xfs_attr.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/fs/xfs/libxfs/xfs_attr.c	2017-02-04 03:47:29.000000000 -0500
@@ -131,9 +131,6 @@ xfs_attr_get(
 	if (XFS_FORCED_SHUTDOWN(ip->i_mount))
 		return -EIO;
 
-	if (!xfs_inode_hasattr(ip))
-		return -ENOATTR;
-
 	error = xfs_attr_args_init(&args, ip, name, flags);
 	if (error)
 		return error;
@@ -392,9 +389,6 @@ xfs_attr_remove(
 	if (XFS_FORCED_SHUTDOWN(dp->i_mount))
 		return -EIO;
 
-	if (!xfs_inode_hasattr(dp))
-		return -ENOATTR;
-
 	error = xfs_attr_args_init(&args, dp, name, flags);
 	if (error)
 		return error;
diff -druNp --no-dereference linux-libre-4.9.7-gnu/fs/xfs/libxfs/xfs_bmap_btree.c linux-libre-4.9.8-gnu/fs/xfs/libxfs/xfs_bmap_btree.c
--- linux-libre-4.9.7-gnu/fs/xfs/libxfs/xfs_bmap_btree.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/fs/xfs/libxfs/xfs_bmap_btree.c	2017-02-04 03:47:29.000000000 -0500
@@ -502,12 +502,11 @@ try_another_ag:
 	if (args.fsbno == NULLFSBLOCK && args.minleft) {
 		/*
 		 * Could not find an AG with enough free space to satisfy
-		 * a full btree split.  Try again without minleft and if
+		 * a full btree split.  Try again and if
 		 * successful activate the lowspace algorithm.
 		 */
 		args.fsbno = 0;
 		args.type = XFS_ALLOCTYPE_FIRST_AG;
-		args.minleft = 0;
 		error = xfs_alloc_vextent(&args);
 		if (error)
 			goto error0;
diff -druNp --no-dereference linux-libre-4.9.7-gnu/fs/xfs/libxfs/xfs_bmap.c linux-libre-4.9.8-gnu/fs/xfs/libxfs/xfs_bmap.c
--- linux-libre-4.9.7-gnu/fs/xfs/libxfs/xfs_bmap.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/fs/xfs/libxfs/xfs_bmap.c	2017-02-04 03:47:29.000000000 -0500
@@ -3720,7 +3720,7 @@ xfs_bmap_btalloc(
 		align = xfs_get_cowextsz_hint(ap->ip);
 	else if (xfs_alloc_is_userdata(ap->datatype))
 		align = xfs_get_extsz_hint(ap->ip);
-	if (unlikely(align)) {
+	if (align) {
 		error = xfs_bmap_extsize_align(mp, &ap->got, &ap->prev,
 						align, 0, ap->eof, 0, ap->conv,
 						&ap->offset, &ap->length);
@@ -3792,7 +3792,7 @@ xfs_bmap_btalloc(
 		args.minlen = ap->minlen;
 	}
 	/* apply extent size hints if obtained earlier */
-	if (unlikely(align)) {
+	if (align) {
 		args.prod = align;
 		if ((args.mod = (xfs_extlen_t)do_mod(ap->offset, args.prod)))
 			args.mod = (xfs_extlen_t)(args.prod - args.mod);
@@ -3903,7 +3903,6 @@ xfs_bmap_btalloc(
 		args.fsbno = 0;
 		args.type = XFS_ALLOCTYPE_FIRST_AG;
 		args.total = ap->minlen;
-		args.minleft = 0;
 		if ((error = xfs_alloc_vextent(&args)))
 			return error;
 		ap->dfops->dop_low = true;
@@ -4437,8 +4436,6 @@ xfs_bmapi_allocate(
 	if (error)
 		return error;
 
-	if (bma->dfops->dop_low)
-		bma->minleft = 0;
 	if (bma->cur)
 		bma->cur->bc_private.b.firstblock = *bma->firstblock;
 	if (bma->blkno == NULLFSBLOCK)
@@ -4610,8 +4607,6 @@ xfs_bmapi_write(
 	int			n;		/* current extent index */
 	xfs_fileoff_t		obno;		/* old block number (offset) */
 	int			whichfork;	/* data or attr fork */
-	char			inhole;		/* current location is hole in file */
-	char			wasdelay;	/* old extent was delayed */
 
 #ifdef DEBUG
 	xfs_fileoff_t		orig_bno;	/* original block number value */
@@ -4697,22 +4692,44 @@ xfs_bmapi_write(
 	bma.firstblock = firstblock;
 
 	while (bno < end && n < *nmap) {
-		inhole = eof || bma.got.br_startoff > bno;
-		wasdelay = !inhole && isnullstartblock(bma.got.br_startblock);
+		bool			need_alloc = false, wasdelay = false;
 
-		/*
-		 * Make sure we only reflink into a hole.
-		 */
-		if (flags & XFS_BMAPI_REMAP)
-			ASSERT(inhole);
-		if (flags & XFS_BMAPI_COWFORK)
-			ASSERT(!inhole);
+		/* in hole or beyoned EOF? */
+		if (eof || bma.got.br_startoff > bno) {
+			if (flags & XFS_BMAPI_DELALLOC) {
+				/*
+				 * For the COW fork we can reasonably get a
+				 * request for converting an extent that races
+				 * with other threads already having converted
+				 * part of it, as there converting COW to
+				 * regular blocks is not protected using the
+				 * IOLOCK.
+				 */
+				ASSERT(flags & XFS_BMAPI_COWFORK);
+				if (!(flags & XFS_BMAPI_COWFORK)) {
+					error = -EIO;
+					goto error0;
+				}
+
+				if (eof || bno >= end)
+					break;
+			} else {
+				need_alloc = true;
+			}
+		} else {
+			/*
+			 * Make sure we only reflink into a hole.
+			 */
+			ASSERT(!(flags & XFS_BMAPI_REMAP));
+			if (isnullstartblock(bma.got.br_startblock))
+				wasdelay = true;
+		}
 
 		/*
 		 * First, deal with the hole before the allocated space
 		 * that we found, if any.
 		 */
-		if (inhole || wasdelay) {
+		if (need_alloc || wasdelay) {
 			bma.eof = eof;
 			bma.conv = !!(flags & XFS_BMAPI_CONVERT);
 			bma.wasdel = wasdelay;
diff -druNp --no-dereference linux-libre-4.9.7-gnu/fs/xfs/libxfs/xfs_bmap.h linux-libre-4.9.8-gnu/fs/xfs/libxfs/xfs_bmap.h
--- linux-libre-4.9.7-gnu/fs/xfs/libxfs/xfs_bmap.h	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/fs/xfs/libxfs/xfs_bmap.h	2017-02-04 03:47:29.000000000 -0500
@@ -110,6 +110,9 @@ struct xfs_extent_free_item
 /* Map something in the CoW fork. */
 #define XFS_BMAPI_COWFORK	0x200
 
+/* Only convert delalloc space, don't allocate entirely new extents */
+#define XFS_BMAPI_DELALLOC	0x400
+
 #define XFS_BMAPI_FLAGS \
 	{ XFS_BMAPI_ENTIRE,	"ENTIRE" }, \
 	{ XFS_BMAPI_METADATA,	"METADATA" }, \
@@ -120,7 +123,8 @@ struct xfs_extent_free_item
 	{ XFS_BMAPI_CONVERT,	"CONVERT" }, \
 	{ XFS_BMAPI_ZERO,	"ZERO" }, \
 	{ XFS_BMAPI_REMAP,	"REMAP" }, \
-	{ XFS_BMAPI_COWFORK,	"COWFORK" }
+	{ XFS_BMAPI_COWFORK,	"COWFORK" }, \
+	{ XFS_BMAPI_DELALLOC,	"DELALLOC" }
 
 
 static inline int xfs_bmapi_aflag(int w)
diff -druNp --no-dereference linux-libre-4.9.7-gnu/fs/xfs/libxfs/xfs_dir2.c linux-libre-4.9.8-gnu/fs/xfs/libxfs/xfs_dir2.c
--- linux-libre-4.9.7-gnu/fs/xfs/libxfs/xfs_dir2.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/fs/xfs/libxfs/xfs_dir2.c	2017-02-04 03:47:29.000000000 -0500
@@ -36,21 +36,29 @@
 struct xfs_name xfs_name_dotdot = { (unsigned char *)"..", 2, XFS_DIR3_FT_DIR };
 
 /*
- * @mode, if set, indicates that the type field needs to be set up.
- * This uses the transformation from file mode to DT_* as defined in linux/fs.h
- * for file type specification. This will be propagated into the directory
- * structure if appropriate for the given operation and filesystem config.
+ * Convert inode mode to directory entry filetype
  */
-const unsigned char xfs_mode_to_ftype[S_IFMT >> S_SHIFT] = {
-	[0]			= XFS_DIR3_FT_UNKNOWN,
-	[S_IFREG >> S_SHIFT]    = XFS_DIR3_FT_REG_FILE,
-	[S_IFDIR >> S_SHIFT]    = XFS_DIR3_FT_DIR,
-	[S_IFCHR >> S_SHIFT]    = XFS_DIR3_FT_CHRDEV,
-	[S_IFBLK >> S_SHIFT]    = XFS_DIR3_FT_BLKDEV,
-	[S_IFIFO >> S_SHIFT]    = XFS_DIR3_FT_FIFO,
-	[S_IFSOCK >> S_SHIFT]   = XFS_DIR3_FT_SOCK,
-	[S_IFLNK >> S_SHIFT]    = XFS_DIR3_FT_SYMLINK,
-};
+unsigned char xfs_mode_to_ftype(int mode)
+{
+	switch (mode & S_IFMT) {
+	case S_IFREG:
+		return XFS_DIR3_FT_REG_FILE;
+	case S_IFDIR:
+		return XFS_DIR3_FT_DIR;
+	case S_IFCHR:
+		return XFS_DIR3_FT_CHRDEV;
+	case S_IFBLK:
+		return XFS_DIR3_FT_BLKDEV;
+	case S_IFIFO:
+		return XFS_DIR3_FT_FIFO;
+	case S_IFSOCK:
+		return XFS_DIR3_FT_SOCK;
+	case S_IFLNK:
+		return XFS_DIR3_FT_SYMLINK;
+	default:
+		return XFS_DIR3_FT_UNKNOWN;
+	}
+}
 
 /*
  * ASCII case-insensitive (ie. A-Z) support for directories that was
@@ -631,7 +639,8 @@ xfs_dir2_isblock(
 	if ((rval = xfs_bmap_last_offset(args->dp, &last, XFS_DATA_FORK)))
 		return rval;
 	rval = XFS_FSB_TO_B(args->dp->i_mount, last) == args->geo->blksize;
-	ASSERT(rval == 0 || args->dp->i_d.di_size == args->geo->blksize);
+	if (rval != 0 && args->dp->i_d.di_size != args->geo->blksize)
+		return -EFSCORRUPTED;
 	*vp = rval;
 	return 0;
 }
diff -druNp --no-dereference linux-libre-4.9.7-gnu/fs/xfs/libxfs/xfs_dir2.h linux-libre-4.9.8-gnu/fs/xfs/libxfs/xfs_dir2.h
--- linux-libre-4.9.7-gnu/fs/xfs/libxfs/xfs_dir2.h	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/fs/xfs/libxfs/xfs_dir2.h	2017-02-04 03:47:29.000000000 -0500
@@ -18,6 +18,9 @@
 #ifndef __XFS_DIR2_H__
 #define __XFS_DIR2_H__
 
+#include "xfs_da_format.h"
+#include "xfs_da_btree.h"
+
 struct xfs_defer_ops;
 struct xfs_da_args;
 struct xfs_inode;
@@ -32,10 +35,9 @@ struct xfs_dir2_data_unused;
 extern struct xfs_name	xfs_name_dotdot;
 
 /*
- * directory filetype conversion tables.
+ * Convert inode mode to directory entry filetype
  */
-#define S_SHIFT 12
-extern const unsigned char xfs_mode_to_ftype[];
+extern unsigned char xfs_mode_to_ftype(int mode);
 
 /*
  * directory operations vector for encode/decode routines
diff -druNp --no-dereference linux-libre-4.9.7-gnu/fs/xfs/libxfs/xfs_inode_buf.c linux-libre-4.9.8-gnu/fs/xfs/libxfs/xfs_inode_buf.c
--- linux-libre-4.9.7-gnu/fs/xfs/libxfs/xfs_inode_buf.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/fs/xfs/libxfs/xfs_inode_buf.c	2017-02-04 03:47:29.000000000 -0500
@@ -29,6 +29,7 @@
 #include "xfs_icache.h"
 #include "xfs_trans.h"
 #include "xfs_ialloc.h"
+#include "xfs_dir2.h"
 
 /*
  * Check that none of the inode's in the buffer have a next
@@ -386,6 +387,7 @@ xfs_dinode_verify(
 	struct xfs_inode	*ip,
 	struct xfs_dinode	*dip)
 {
+	uint16_t		mode;
 	uint16_t		flags;
 	uint64_t		flags2;
 
@@ -396,8 +398,12 @@ xfs_dinode_verify(
 	if (be64_to_cpu(dip->di_size) & (1ULL << 63))
 		return false;
 
-	/* No zero-length symlinks. */
-	if (S_ISLNK(be16_to_cpu(dip->di_mode)) && dip->di_size == 0)
+	mode = be16_to_cpu(dip->di_mode);
+	if (mode && xfs_mode_to_ftype(mode) == XFS_DIR3_FT_UNKNOWN)
+		return false;
+
+	/* No zero-length symlinks/dirs. */
+	if ((S_ISLNK(mode) || S_ISDIR(mode)) && dip->di_size == 0)
 		return false;
 
 	/* only version 3 or greater inodes are extensively verified here */
diff -druNp --no-dereference linux-libre-4.9.7-gnu/fs/xfs/libxfs/xfs_sb.c linux-libre-4.9.8-gnu/fs/xfs/libxfs/xfs_sb.c
--- linux-libre-4.9.7-gnu/fs/xfs/libxfs/xfs_sb.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/fs/xfs/libxfs/xfs_sb.c	2017-02-04 03:47:29.000000000 -0500
@@ -242,7 +242,7 @@ xfs_mount_validate_sb(
 	    sbp->sb_blocklog < XFS_MIN_BLOCKSIZE_LOG			||
 	    sbp->sb_blocklog > XFS_MAX_BLOCKSIZE_LOG			||
 	    sbp->sb_blocksize != (1 << sbp->sb_blocklog)		||
-	    sbp->sb_dirblklog > XFS_MAX_BLOCKSIZE_LOG			||
+	    sbp->sb_dirblklog + sbp->sb_blocklog > XFS_MAX_BLOCKSIZE_LOG ||
 	    sbp->sb_inodesize < XFS_DINODE_MIN_SIZE			||
 	    sbp->sb_inodesize > XFS_DINODE_MAX_SIZE			||
 	    sbp->sb_inodelog < XFS_DINODE_MIN_LOG			||
diff -druNp --no-dereference linux-libre-4.9.7-gnu/fs/xfs/xfs_bmap_util.c linux-libre-4.9.8-gnu/fs/xfs/xfs_bmap_util.c
--- linux-libre-4.9.7-gnu/fs/xfs/xfs_bmap_util.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/fs/xfs/xfs_bmap_util.c	2017-02-04 03:47:29.000000000 -0500
@@ -528,7 +528,6 @@ xfs_getbmap(
 	xfs_bmbt_irec_t		*map;		/* buffer for user's data */
 	xfs_mount_t		*mp;		/* file system mount point */
 	int			nex;		/* # of user extents can do */
-	int			nexleft;	/* # of user extents left */
 	int			subnex;		/* # of bmapi's can do */
 	int			nmap;		/* number of map entries */
 	struct getbmapx		*out;		/* output structure */
@@ -686,10 +685,8 @@ xfs_getbmap(
 		goto out_free_map;
 	}
 
-	nexleft = nex;
-
 	do {
-		nmap = (nexleft > subnex) ? subnex : nexleft;
+		nmap = (nex> subnex) ? subnex : nex;
 		error = xfs_bmapi_read(ip, XFS_BB_TO_FSBT(mp, bmv->bmv_offset),
 				       XFS_BB_TO_FSB(mp, bmv->bmv_length),
 				       map, &nmap, bmapi_flags);
@@ -697,8 +694,8 @@ xfs_getbmap(
 			goto out_free_map;
 		ASSERT(nmap <= subnex);
 
-		for (i = 0; i < nmap && nexleft && bmv->bmv_length &&
-				cur_ext < bmv->bmv_count; i++) {
+		for (i = 0; i < nmap && bmv->bmv_length &&
+				cur_ext < bmv->bmv_count - 1; i++) {
 			out[cur_ext].bmv_oflags = 0;
 			if (map[i].br_state == XFS_EXT_UNWRITTEN)
 				out[cur_ext].bmv_oflags |= BMV_OF_PREALLOC;
@@ -760,16 +757,27 @@ xfs_getbmap(
 				continue;
 			}
 
+			/*
+			 * In order to report shared extents accurately,
+			 * we report each distinct shared/unshared part
+			 * of a single bmbt record using multiple bmap
+			 * extents.  To make that happen, we iterate the
+			 * same map array item multiple times, each
+			 * time trimming out the subextent that we just
+			 * reported.
+			 *
+			 * Because of this, we must check the out array
+			 * index (cur_ext) directly against bmv_count-1
+			 * to avoid overflows.
+			 */
 			if (inject_map.br_startblock != NULLFSBLOCK) {
 				map[i] = inject_map;
 				i--;
-			} else
-				nexleft--;
+			}
 			bmv->bmv_entries++;
 			cur_ext++;
 		}
-	} while (nmap && nexleft && bmv->bmv_length &&
-		 cur_ext < bmv->bmv_count);
+	} while (nmap && bmv->bmv_length && cur_ext < bmv->bmv_count - 1);
 
  out_free_map:
 	kmem_free(map);
diff -druNp --no-dereference linux-libre-4.9.7-gnu/fs/xfs/xfs_buf.c linux-libre-4.9.8-gnu/fs/xfs/xfs_buf.c
--- linux-libre-4.9.7-gnu/fs/xfs/xfs_buf.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/fs/xfs/xfs_buf.c	2017-02-04 03:47:29.000000000 -0500
@@ -423,6 +423,7 @@ retry:
 out_free_pages:
 	for (i = 0; i < bp->b_page_count; i++)
 		__free_page(bp->b_pages[i]);
+	bp->b_flags &= ~_XBF_PAGES;
 	return error;
 }
 
diff -druNp --no-dereference linux-libre-4.9.7-gnu/fs/xfs/xfs_dquot.c linux-libre-4.9.8-gnu/fs/xfs/xfs_dquot.c
--- linux-libre-4.9.7-gnu/fs/xfs/xfs_dquot.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/fs/xfs/xfs_dquot.c	2017-02-04 03:47:29.000000000 -0500
@@ -710,6 +710,10 @@ xfs_dq_get_next_id(
 	/* Simple advance */
 	next_id = *id + 1;
 
+	/* If we'd wrap past the max ID, stop */
+	if (next_id < *id)
+		return -ENOENT;
+
 	/* If new ID is within the current chunk, advancing it sufficed */
 	if (next_id % mp->m_quotainfo->qi_dqperchunk) {
 		*id = next_id;
diff -druNp --no-dereference linux-libre-4.9.7-gnu/fs/xfs/xfs_iomap.c linux-libre-4.9.8-gnu/fs/xfs/xfs_iomap.c
--- linux-libre-4.9.7-gnu/fs/xfs/xfs_iomap.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/fs/xfs/xfs_iomap.c	2017-02-04 03:47:29.000000000 -0500
@@ -681,7 +681,7 @@ xfs_iomap_write_allocate(
 	xfs_trans_t	*tp;
 	int		nimaps;
 	int		error = 0;
-	int		flags = 0;
+	int		flags = XFS_BMAPI_DELALLOC;
 	int		nres;
 
 	if (whichfork == XFS_COW_FORK)
diff -druNp --no-dereference linux-libre-4.9.7-gnu/fs/xfs/xfs_iops.c linux-libre-4.9.8-gnu/fs/xfs/xfs_iops.c
--- linux-libre-4.9.7-gnu/fs/xfs/xfs_iops.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/fs/xfs/xfs_iops.c	2017-02-04 03:47:29.000000000 -0500
@@ -98,12 +98,27 @@ xfs_init_security(
 static void
 xfs_dentry_to_name(
 	struct xfs_name	*namep,
+	struct dentry	*dentry)
+{
+	namep->name = dentry->d_name.name;
+	namep->len = dentry->d_name.len;
+	namep->type = XFS_DIR3_FT_UNKNOWN;
+}
+
+static int
+xfs_dentry_mode_to_name(
+	struct xfs_name	*namep,
 	struct dentry	*dentry,
 	int		mode)
 {
 	namep->name = dentry->d_name.name;
 	namep->len = dentry->d_name.len;
-	namep->type = xfs_mode_to_ftype[(mode & S_IFMT) >> S_SHIFT];
+	namep->type = xfs_mode_to_ftype(mode);
+
+	if (unlikely(namep->type == XFS_DIR3_FT_UNKNOWN))
+		return -EFSCORRUPTED;
+
+	return 0;
 }
 
 STATIC void
@@ -119,7 +134,7 @@ xfs_cleanup_inode(
 	 * xfs_init_security we must back out.
 	 * ENOSPC can hit here, among other things.
 	 */
-	xfs_dentry_to_name(&teardown, dentry, 0);
+	xfs_dentry_to_name(&teardown, dentry);
 
 	xfs_remove(XFS_I(dir), &teardown, XFS_I(inode));
 }
@@ -154,8 +169,12 @@ xfs_generic_create(
 	if (error)
 		return error;
 
+	/* Verify mode is valid also for tmpfile case */
+	error = xfs_dentry_mode_to_name(&name, dentry, mode);
+	if (unlikely(error))
+		goto out_free_acl;
+
 	if (!tmpfile) {
-		xfs_dentry_to_name(&name, dentry, mode);
 		error = xfs_create(XFS_I(dir), &name, mode, rdev, &ip);
 	} else {
 		error = xfs_create_tmpfile(XFS_I(dir), dentry, mode, &ip);
@@ -248,7 +267,7 @@ xfs_vn_lookup(
 	if (dentry->d_name.len >= MAXNAMELEN)
 		return ERR_PTR(-ENAMETOOLONG);
 
-	xfs_dentry_to_name(&name, dentry, 0);
+	xfs_dentry_to_name(&name, dentry);
 	error = xfs_lookup(XFS_I(dir), &name, &cip, NULL);
 	if (unlikely(error)) {
 		if (unlikely(error != -ENOENT))
@@ -275,7 +294,7 @@ xfs_vn_ci_lookup(
 	if (dentry->d_name.len >= MAXNAMELEN)
 		return ERR_PTR(-ENAMETOOLONG);
 
-	xfs_dentry_to_name(&xname, dentry, 0);
+	xfs_dentry_to_name(&xname, dentry);
 	error = xfs_lookup(XFS_I(dir), &xname, &ip, &ci_name);
 	if (unlikely(error)) {
 		if (unlikely(error != -ENOENT))
@@ -310,7 +329,9 @@ xfs_vn_link(
 	struct xfs_name	name;
 	int		error;
 
-	xfs_dentry_to_name(&name, dentry, inode->i_mode);
+	error = xfs_dentry_mode_to_name(&name, dentry, inode->i_mode);
+	if (unlikely(error))
+		return error;
 
 	error = xfs_link(XFS_I(dir), XFS_I(inode), &name);
 	if (unlikely(error))
@@ -329,7 +350,7 @@ xfs_vn_unlink(
 	struct xfs_name	name;
 	int		error;
 
-	xfs_dentry_to_name(&name, dentry, 0);
+	xfs_dentry_to_name(&name, dentry);
 
 	error = xfs_remove(XFS_I(dir), &name, XFS_I(d_inode(dentry)));
 	if (error)
@@ -359,7 +380,9 @@ xfs_vn_symlink(
 
 	mode = S_IFLNK |
 		(irix_symlink_mode ? 0777 & ~current_umask() : S_IRWXUGO);
-	xfs_dentry_to_name(&name, dentry, mode);
+	error = xfs_dentry_mode_to_name(&name, dentry, mode);
+	if (unlikely(error))
+		goto out;
 
 	error = xfs_symlink(XFS_I(dir), &name, symname, mode, &cip);
 	if (unlikely(error))
@@ -395,6 +418,7 @@ xfs_vn_rename(
 {
 	struct inode	*new_inode = d_inode(ndentry);
 	int		omode = 0;
+	int		error;
 	struct xfs_name	oname;
 	struct xfs_name	nname;
 
@@ -405,8 +429,14 @@ xfs_vn_rename(
 	if (flags & RENAME_EXCHANGE)
 		omode = d_inode(ndentry)->i_mode;
 
-	xfs_dentry_to_name(&oname, odentry, omode);
-	xfs_dentry_to_name(&nname, ndentry, d_inode(odentry)->i_mode);
+	error = xfs_dentry_mode_to_name(&oname, odentry, omode);
+	if (omode && unlikely(error))
+		return error;
+
+	error = xfs_dentry_mode_to_name(&nname, ndentry,
+					d_inode(odentry)->i_mode);
+	if (unlikely(error))
+		return error;
 
 	return xfs_rename(XFS_I(odir), &oname, XFS_I(d_inode(odentry)),
 			  XFS_I(ndir), &nname,
diff -druNp --no-dereference linux-libre-4.9.7-gnu/fs/xfs/xfs_linux.h linux-libre-4.9.8-gnu/fs/xfs/xfs_linux.h
--- linux-libre-4.9.7-gnu/fs/xfs/xfs_linux.h	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/fs/xfs/xfs_linux.h	2017-02-04 03:47:29.000000000 -0500
@@ -330,11 +330,11 @@ static inline __uint64_t howmany_64(__ui
 }
 
 #define ASSERT_ALWAYS(expr)	\
-	(unlikely(expr) ? (void)0 : assfail(#expr, __FILE__, __LINE__))
+	(likely(expr) ? (void)0 : assfail(#expr, __FILE__, __LINE__))
 
 #ifdef DEBUG
 #define ASSERT(expr)	\
-	(unlikely(expr) ? (void)0 : assfail(#expr, __FILE__, __LINE__))
+	(likely(expr) ? (void)0 : assfail(#expr, __FILE__, __LINE__))
 
 #ifndef STATIC
 # define STATIC noinline
@@ -345,7 +345,7 @@ static inline __uint64_t howmany_64(__ui
 #ifdef XFS_WARN
 
 #define ASSERT(expr)	\
-	(unlikely(expr) ? (void)0 : asswarn(#expr, __FILE__, __LINE__))
+	(likely(expr) ? (void)0 : asswarn(#expr, __FILE__, __LINE__))
 
 #ifndef STATIC
 # define STATIC static noinline
diff -druNp --no-dereference linux-libre-4.9.7-gnu/fs/xfs/xfs_log.c linux-libre-4.9.8-gnu/fs/xfs/xfs_log.c
--- linux-libre-4.9.7-gnu/fs/xfs/xfs_log.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/fs/xfs/xfs_log.c	2017-02-04 03:47:29.000000000 -0500
@@ -3324,12 +3324,8 @@ xfs_log_force(
 	xfs_mount_t	*mp,
 	uint		flags)
 {
-	int	error;
-
 	trace_xfs_log_force(mp, 0, _RET_IP_);
-	error = _xfs_log_force(mp, flags, NULL);
-	if (error)
-		xfs_warn(mp, "%s: error %d returned.", __func__, error);
+	_xfs_log_force(mp, flags, NULL);
 }
 
 /*
@@ -3473,12 +3469,8 @@ xfs_log_force_lsn(
 	xfs_lsn_t	lsn,
 	uint		flags)
 {
-	int	error;
-
 	trace_xfs_log_force(mp, lsn, _RET_IP_);
-	error = _xfs_log_force_lsn(mp, lsn, flags, NULL);
-	if (error)
-		xfs_warn(mp, "%s: error %d returned.", __func__, error);
+	_xfs_log_force_lsn(mp, lsn, flags, NULL);
 }
 
 /*
diff -druNp --no-dereference linux-libre-4.9.7-gnu/include/linux/tcp.h linux-libre-4.9.8-gnu/include/linux/tcp.h
--- linux-libre-4.9.7-gnu/include/linux/tcp.h	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/include/linux/tcp.h	2017-02-04 03:47:29.000000000 -0500
@@ -62,8 +62,13 @@ static inline unsigned int tcp_optlen(co
 
 /* TCP Fast Open Cookie as stored in memory */
 struct tcp_fastopen_cookie {
+	union {
+		u8	val[TCP_FASTOPEN_COOKIE_MAX];
+#if IS_ENABLED(CONFIG_IPV6)
+		struct in6_addr addr;
+#endif
+	};
 	s8	len;
-	u8	val[TCP_FASTOPEN_COOKIE_MAX];
 	bool	exp;	/* In RFC6994 experimental option format */
 };
 
diff -druNp --no-dereference linux-libre-4.9.7-gnu/include/linux/virtio_net.h linux-libre-4.9.8-gnu/include/linux/virtio_net.h
--- linux-libre-4.9.7-gnu/include/linux/virtio_net.h	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/include/linux/virtio_net.h	2017-02-04 03:47:29.000000000 -0500
@@ -56,7 +56,8 @@ static inline int virtio_net_hdr_to_skb(
 
 static inline int virtio_net_hdr_from_skb(const struct sk_buff *skb,
 					  struct virtio_net_hdr *hdr,
-					  bool little_endian)
+					  bool little_endian,
+					  bool has_data_valid)
 {
 	memset(hdr, 0, sizeof(*hdr));
 
@@ -91,7 +92,8 @@ static inline int virtio_net_hdr_from_sk
 				skb_checksum_start_offset(skb));
 		hdr->csum_offset = __cpu_to_virtio16(little_endian,
 				skb->csum_offset);
-	} else if (skb->ip_summed == CHECKSUM_UNNECESSARY) {
+	} else if (has_data_valid &&
+		   skb->ip_summed == CHECKSUM_UNNECESSARY) {
 		hdr->flags = VIRTIO_NET_HDR_F_DATA_VALID;
 	} /* else everything is zero */
 
diff -druNp --no-dereference linux-libre-4.9.7-gnu/include/net/lwtunnel.h linux-libre-4.9.8-gnu/include/net/lwtunnel.h
--- linux-libre-4.9.7-gnu/include/net/lwtunnel.h	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/include/net/lwtunnel.h	2017-02-04 03:47:29.000000000 -0500
@@ -43,13 +43,12 @@ struct lwtunnel_encap_ops {
 	int (*get_encap_size)(struct lwtunnel_state *lwtstate);
 	int (*cmp_encap)(struct lwtunnel_state *a, struct lwtunnel_state *b);
 	int (*xmit)(struct sk_buff *skb);
+
+	struct module *owner;
 };
 
 #ifdef CONFIG_LWTUNNEL
-static inline void lwtstate_free(struct lwtunnel_state *lws)
-{
-	kfree(lws);
-}
+void lwtstate_free(struct lwtunnel_state *lws);
 
 static inline struct lwtunnel_state *
 lwtstate_get(struct lwtunnel_state *lws)
@@ -106,6 +105,8 @@ int lwtunnel_encap_add_ops(const struct
 			   unsigned int num);
 int lwtunnel_encap_del_ops(const struct lwtunnel_encap_ops *op,
 			   unsigned int num);
+int lwtunnel_valid_encap_type(u16 encap_type);
+int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len);
 int lwtunnel_build_state(struct net_device *dev, u16 encap_type,
 			 struct nlattr *encap,
 			 unsigned int family, const void *cfg,
@@ -168,6 +169,15 @@ static inline int lwtunnel_encap_del_ops
 {
 	return -EOPNOTSUPP;
 }
+
+static inline int lwtunnel_valid_encap_type(u16 encap_type)
+{
+	return -EOPNOTSUPP;
+}
+static inline int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len)
+{
+	return -EOPNOTSUPP;
+}
 
 static inline int lwtunnel_build_state(struct net_device *dev, u16 encap_type,
 				       struct nlattr *encap,
diff -druNp --no-dereference linux-libre-4.9.7-gnu/Makefile linux-libre-4.9.8-gnu/Makefile
--- linux-libre-4.9.7-gnu/Makefile	2017-02-01 15:07:45.000000000 -0500
+++ linux-libre-4.9.8-gnu/Makefile	2017-02-04 05:11:12.000000000 -0500
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 9
-SUBLEVEL = 7
+SUBLEVEL = 8
 EXTRAVERSION = -gnu
 NAME = Roaring Lionus
 
diff -druNp --no-dereference linux-libre-4.9.7-gnu/net/ax25/ax25_subr.c linux-libre-4.9.8-gnu/net/ax25/ax25_subr.c
--- linux-libre-4.9.7-gnu/net/ax25/ax25_subr.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/net/ax25/ax25_subr.c	2017-02-04 03:47:29.000000000 -0500
@@ -264,7 +264,7 @@ void ax25_disconnect(ax25_cb *ax25, int
 {
 	ax25_clear_queues(ax25);
 
-	if (!sock_flag(ax25->sk, SOCK_DESTROY))
+	if (!ax25->sk || !sock_flag(ax25->sk, SOCK_DESTROY))
 		ax25_stop_heartbeat(ax25);
 	ax25_stop_t1timer(ax25);
 	ax25_stop_t2timer(ax25);
diff -druNp --no-dereference linux-libre-4.9.7-gnu/net/bridge/br_netlink.c linux-libre-4.9.8-gnu/net/bridge/br_netlink.c
--- linux-libre-4.9.7-gnu/net/bridge/br_netlink.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/net/bridge/br_netlink.c	2017-02-04 03:47:29.000000000 -0500
@@ -781,20 +781,6 @@ static int br_validate(struct nlattr *tb
 	return 0;
 }
 
-static int br_dev_newlink(struct net *src_net, struct net_device *dev,
-			  struct nlattr *tb[], struct nlattr *data[])
-{
-	struct net_bridge *br = netdev_priv(dev);
-
-	if (tb[IFLA_ADDRESS]) {
-		spin_lock_bh(&br->lock);
-		br_stp_change_bridge_id(br, nla_data(tb[IFLA_ADDRESS]));
-		spin_unlock_bh(&br->lock);
-	}
-
-	return register_netdevice(dev);
-}
-
 static int br_port_slave_changelink(struct net_device *brdev,
 				    struct net_device *dev,
 				    struct nlattr *tb[],
@@ -1093,6 +1079,25 @@ static int br_changelink(struct net_devi
 	return 0;
 }
 
+static int br_dev_newlink(struct net *src_net, struct net_device *dev,
+			  struct nlattr *tb[], struct nlattr *data[])
+{
+	struct net_bridge *br = netdev_priv(dev);
+	int err;
+
+	if (tb[IFLA_ADDRESS]) {
+		spin_lock_bh(&br->lock);
+		br_stp_change_bridge_id(br, nla_data(tb[IFLA_ADDRESS]));
+		spin_unlock_bh(&br->lock);
+	}
+
+	err = br_changelink(dev, tb, data);
+	if (err)
+		return err;
+
+	return register_netdevice(dev);
+}
+
 static size_t br_get_size(const struct net_device *brdev)
 {
 	return nla_total_size(sizeof(u32)) +	/* IFLA_BR_FORWARD_DELAY  */
diff -druNp --no-dereference linux-libre-4.9.7-gnu/net/core/dev.c linux-libre-4.9.8-gnu/net/core/dev.c
--- linux-libre-4.9.7-gnu/net/core/dev.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/net/core/dev.c	2017-02-04 03:47:29.000000000 -0500
@@ -2815,9 +2815,9 @@ static netdev_features_t harmonize_featu
 	if (skb->ip_summed != CHECKSUM_NONE &&
 	    !can_checksum_protocol(features, type)) {
 		features &= ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
-	} else if (illegal_highdma(skb->dev, skb)) {
-		features &= ~NETIF_F_SG;
 	}
+	if (illegal_highdma(skb->dev, skb))
+		features &= ~NETIF_F_SG;
 
 	return features;
 }
diff -druNp --no-dereference linux-libre-4.9.7-gnu/net/core/lwtunnel.c linux-libre-4.9.8-gnu/net/core/lwtunnel.c
--- linux-libre-4.9.7-gnu/net/core/lwtunnel.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/net/core/lwtunnel.c	2017-02-04 03:47:29.000000000 -0500
@@ -26,6 +26,7 @@
 #include <net/lwtunnel.h>
 #include <net/rtnetlink.h>
 #include <net/ip6_fib.h>
+#include <net/nexthop.h>
 
 #ifdef CONFIG_MODULES
 
@@ -65,6 +66,15 @@ EXPORT_SYMBOL(lwtunnel_state_alloc);
 static const struct lwtunnel_encap_ops __rcu *
 		lwtun_encaps[LWTUNNEL_ENCAP_MAX + 1] __read_mostly;
 
+void lwtstate_free(struct lwtunnel_state *lws)
+{
+	const struct lwtunnel_encap_ops *ops = lwtun_encaps[lws->type];
+
+	kfree(lws);
+	module_put(ops->owner);
+}
+EXPORT_SYMBOL(lwtstate_free);
+
 int lwtunnel_encap_add_ops(const struct lwtunnel_encap_ops *ops,
 			   unsigned int num)
 {
@@ -110,25 +120,77 @@ int lwtunnel_build_state(struct net_devi
 	ret = -EOPNOTSUPP;
 	rcu_read_lock();
 	ops = rcu_dereference(lwtun_encaps[encap_type]);
+	if (likely(ops && ops->build_state && try_module_get(ops->owner))) {
+		ret = ops->build_state(dev, encap, family, cfg, lws);
+		if (ret)
+			module_put(ops->owner);
+	}
+	rcu_read_unlock();
+
+	return ret;
+}
+EXPORT_SYMBOL(lwtunnel_build_state);
+
+int lwtunnel_valid_encap_type(u16 encap_type)
+{
+	const struct lwtunnel_encap_ops *ops;
+	int ret = -EINVAL;
+
+	if (encap_type == LWTUNNEL_ENCAP_NONE ||
+	    encap_type > LWTUNNEL_ENCAP_MAX)
+		return ret;
+
+	rcu_read_lock();
+	ops = rcu_dereference(lwtun_encaps[encap_type]);
+	rcu_read_unlock();
 #ifdef CONFIG_MODULES
 	if (!ops) {
 		const char *encap_type_str = lwtunnel_encap_str(encap_type);
 
 		if (encap_type_str) {
-			rcu_read_unlock();
+			__rtnl_unlock();
 			request_module("rtnl-lwt-%s", encap_type_str);
+			rtnl_lock();
+
 			rcu_read_lock();
 			ops = rcu_dereference(lwtun_encaps[encap_type]);
+			rcu_read_unlock();
 		}
 	}
 #endif
-	if (likely(ops && ops->build_state))
-		ret = ops->build_state(dev, encap, family, cfg, lws);
-	rcu_read_unlock();
+	return ops ? 0 : -EOPNOTSUPP;
+}
+EXPORT_SYMBOL(lwtunnel_valid_encap_type);
 
-	return ret;
+int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int remaining)
+{
+	struct rtnexthop *rtnh = (struct rtnexthop *)attr;
+	struct nlattr *nla_entype;
+	struct nlattr *attrs;
+	struct nlattr *nla;
+	u16 encap_type;
+	int attrlen;
+
+	while (rtnh_ok(rtnh, remaining)) {
+		attrlen = rtnh_attrlen(rtnh);
+		if (attrlen > 0) {
+			attrs = rtnh_attrs(rtnh);
+			nla = nla_find(attrs, attrlen, RTA_ENCAP);
+			nla_entype = nla_find(attrs, attrlen, RTA_ENCAP_TYPE);
+
+			if (nla_entype) {
+				encap_type = nla_get_u16(nla_entype);
+
+				if (lwtunnel_valid_encap_type(encap_type) != 0)
+					return -EOPNOTSUPP;
+			}
+		}
+		rtnh = rtnh_next(rtnh, &remaining);
+	}
+
+	return 0;
 }
-EXPORT_SYMBOL(lwtunnel_build_state);
+EXPORT_SYMBOL(lwtunnel_valid_encap_type_attr);
 
 int lwtunnel_fill_encap(struct sk_buff *skb, struct lwtunnel_state *lwtstate)
 {
diff -druNp --no-dereference linux-libre-4.9.7-gnu/net/dsa/slave.c linux-libre-4.9.8-gnu/net/dsa/slave.c
--- linux-libre-4.9.7-gnu/net/dsa/slave.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/net/dsa/slave.c	2017-02-04 03:47:29.000000000 -0500
@@ -1201,6 +1201,8 @@ int dsa_slave_suspend(struct net_device
 {
 	struct dsa_slave_priv *p = netdev_priv(slave_dev);
 
+	netif_device_detach(slave_dev);
+
 	if (p->phy) {
 		phy_stop(p->phy);
 		p->old_pause = -1;
diff -druNp --no-dereference linux-libre-4.9.7-gnu/net/ipv4/fib_frontend.c linux-libre-4.9.8-gnu/net/ipv4/fib_frontend.c
--- linux-libre-4.9.7-gnu/net/ipv4/fib_frontend.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/net/ipv4/fib_frontend.c	2017-02-04 03:47:29.000000000 -0500
@@ -46,6 +46,7 @@
 #include <net/rtnetlink.h>
 #include <net/xfrm.h>
 #include <net/l3mdev.h>
+#include <net/lwtunnel.h>
 #include <trace/events/fib.h>
 
 #ifndef CONFIG_IP_MULTIPLE_TABLES
@@ -676,6 +677,10 @@ static int rtm_to_fib_config(struct net
 			cfg->fc_mx_len = nla_len(attr);
 			break;
 		case RTA_MULTIPATH:
+			err = lwtunnel_valid_encap_type_attr(nla_data(attr),
+							     nla_len(attr));
+			if (err < 0)
+				goto errout;
 			cfg->fc_mp = nla_data(attr);
 			cfg->fc_mp_len = nla_len(attr);
 			break;
@@ -690,6 +695,9 @@ static int rtm_to_fib_config(struct net
 			break;
 		case RTA_ENCAP_TYPE:
 			cfg->fc_encap_type = nla_get_u16(attr);
+			err = lwtunnel_valid_encap_type(cfg->fc_encap_type);
+			if (err < 0)
+				goto errout;
 			break;
 		}
 	}
diff -druNp --no-dereference linux-libre-4.9.7-gnu/net/ipv4/fib_semantics.c linux-libre-4.9.8-gnu/net/ipv4/fib_semantics.c
--- linux-libre-4.9.7-gnu/net/ipv4/fib_semantics.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/net/ipv4/fib_semantics.c	2017-02-04 03:47:29.000000000 -0500
@@ -1278,8 +1278,9 @@ int fib_dump_info(struct sk_buff *skb, u
 		    nla_put_u32(skb, RTA_FLOW, fi->fib_nh[0].nh_tclassid))
 			goto nla_put_failure;
 #endif
-		if (fi->fib_nh->nh_lwtstate)
-			lwtunnel_fill_encap(skb, fi->fib_nh->nh_lwtstate);
+		if (fi->fib_nh->nh_lwtstate &&
+		    lwtunnel_fill_encap(skb, fi->fib_nh->nh_lwtstate) < 0)
+			goto nla_put_failure;
 	}
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
 	if (fi->fib_nhs > 1) {
@@ -1315,8 +1316,10 @@ int fib_dump_info(struct sk_buff *skb, u
 			    nla_put_u32(skb, RTA_FLOW, nh->nh_tclassid))
 				goto nla_put_failure;
 #endif
-			if (nh->nh_lwtstate)
-				lwtunnel_fill_encap(skb, nh->nh_lwtstate);
+			if (nh->nh_lwtstate &&
+			    lwtunnel_fill_encap(skb, nh->nh_lwtstate) < 0)
+				goto nla_put_failure;
+
 			/* length of rtnetlink header + attributes */
 			rtnh->rtnh_len = nlmsg_get_pos(skb) - (void *) rtnh;
 		} endfor_nexthops(fi);
diff -druNp --no-dereference linux-libre-4.9.7-gnu/net/ipv4/ip_tunnel_core.c linux-libre-4.9.8-gnu/net/ipv4/ip_tunnel_core.c
--- linux-libre-4.9.7-gnu/net/ipv4/ip_tunnel_core.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/net/ipv4/ip_tunnel_core.c	2017-02-04 03:47:29.000000000 -0500
@@ -313,6 +313,7 @@ static const struct lwtunnel_encap_ops i
 	.fill_encap = ip_tun_fill_encap_info,
 	.get_encap_size = ip_tun_encap_nlsize,
 	.cmp_encap = ip_tun_cmp_encap,
+	.owner = THIS_MODULE,
 };
 
 static const struct nla_policy ip6_tun_policy[LWTUNNEL_IP6_MAX + 1] = {
@@ -403,6 +404,7 @@ static const struct lwtunnel_encap_ops i
 	.fill_encap = ip6_tun_fill_encap_info,
 	.get_encap_size = ip6_tun_encap_nlsize,
 	.cmp_encap = ip_tun_cmp_encap,
+	.owner = THIS_MODULE,
 };
 
 void __init ip_tunnel_core_init(void)
diff -druNp --no-dereference linux-libre-4.9.7-gnu/net/ipv4/route.c linux-libre-4.9.8-gnu/net/ipv4/route.c
--- linux-libre-4.9.7-gnu/net/ipv4/route.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/net/ipv4/route.c	2017-02-04 03:47:29.000000000 -0500
@@ -2440,7 +2440,7 @@ static int rt_fill_info(struct net *net,
 	r->rtm_dst_len	= 32;
 	r->rtm_src_len	= 0;
 	r->rtm_tos	= fl4->flowi4_tos;
-	r->rtm_table	= table_id;
+	r->rtm_table	= table_id < 256 ? table_id : RT_TABLE_COMPAT;
 	if (nla_put_u32(skb, RTA_TABLE, table_id))
 		goto nla_put_failure;
 	r->rtm_type	= rt->rt_type;
diff -druNp --no-dereference linux-libre-4.9.7-gnu/net/ipv4/tcp_fastopen.c linux-libre-4.9.8-gnu/net/ipv4/tcp_fastopen.c
--- linux-libre-4.9.7-gnu/net/ipv4/tcp_fastopen.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/net/ipv4/tcp_fastopen.c	2017-02-04 03:47:29.000000000 -0500
@@ -113,7 +113,7 @@ static bool tcp_fastopen_cookie_gen(stru
 		struct tcp_fastopen_cookie tmp;
 
 		if (__tcp_fastopen_cookie_gen(&ip6h->saddr, &tmp)) {
-			struct in6_addr *buf = (struct in6_addr *) tmp.val;
+			struct in6_addr *buf = &tmp.addr;
 			int i;
 
 			for (i = 0; i < 4; i++)
@@ -205,6 +205,7 @@ static struct sock *tcp_fastopen_create_
 	 * scaled. So correct it appropriately.
 	 */
 	tp->snd_wnd = ntohs(tcp_hdr(skb)->window);
+	tp->max_window = tp->snd_wnd;
 
 	/* Activate the retrans timer so that SYNACK can be retransmitted.
 	 * The request socket is not added to the ehash
diff -druNp --no-dereference linux-libre-4.9.7-gnu/net/ipv6/addrconf.c linux-libre-4.9.8-gnu/net/ipv6/addrconf.c
--- linux-libre-4.9.7-gnu/net/ipv6/addrconf.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/net/ipv6/addrconf.c	2017-02-04 03:47:29.000000000 -0500
@@ -5515,8 +5515,7 @@ static void addrconf_disable_change(stru
 	struct net_device *dev;
 	struct inet6_dev *idev;
 
-	rcu_read_lock();
-	for_each_netdev_rcu(net, dev) {
+	for_each_netdev(net, dev) {
 		idev = __in6_dev_get(dev);
 		if (idev) {
 			int changed = (!idev->cnf.disable_ipv6) ^ (!newf);
@@ -5525,7 +5524,6 @@ static void addrconf_disable_change(stru
 				dev_disable_change(idev);
 		}
 	}
-	rcu_read_unlock();
 }
 
 static int addrconf_disable_ipv6(struct ctl_table *table, int *p, int newf)
diff -druNp --no-dereference linux-libre-4.9.7-gnu/net/ipv6/ila/ila_lwt.c linux-libre-4.9.8-gnu/net/ipv6/ila/ila_lwt.c
--- linux-libre-4.9.7-gnu/net/ipv6/ila/ila_lwt.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/net/ipv6/ila/ila_lwt.c	2017-02-04 03:47:29.000000000 -0500
@@ -164,6 +164,7 @@ static const struct lwtunnel_encap_ops i
 	.fill_encap = ila_fill_encap_info,
 	.get_encap_size = ila_encap_nlsize,
 	.cmp_encap = ila_encap_cmp,
+	.owner = THIS_MODULE,
 };
 
 int ila_lwt_init(void)
diff -druNp --no-dereference linux-libre-4.9.7-gnu/net/ipv6/ip6_tunnel.c linux-libre-4.9.8-gnu/net/ipv6/ip6_tunnel.c
--- linux-libre-4.9.7-gnu/net/ipv6/ip6_tunnel.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/net/ipv6/ip6_tunnel.c	2017-02-04 03:47:29.000000000 -0500
@@ -1108,7 +1108,7 @@ route_lookup:
 				     t->parms.name);
 		goto tx_err_dst_release;
 	}
-	mtu = dst_mtu(dst) - psh_hlen;
+	mtu = dst_mtu(dst) - psh_hlen - t->tun_hlen;
 	if (encap_limit >= 0) {
 		max_headroom += 8;
 		mtu -= 8;
@@ -1117,7 +1117,7 @@ route_lookup:
 		mtu = IPV6_MIN_MTU;
 	if (skb_dst(skb) && !t->parms.collect_md)
 		skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu);
-	if (skb->len > mtu && !skb_is_gso(skb)) {
+	if (skb->len - t->tun_hlen > mtu && !skb_is_gso(skb)) {
 		*pmtu = mtu;
 		err = -EMSGSIZE;
 		goto tx_err_dst_release;
diff -druNp --no-dereference linux-libre-4.9.7-gnu/net/ipv6/route.c linux-libre-4.9.8-gnu/net/ipv6/route.c
--- linux-libre-4.9.7-gnu/net/ipv6/route.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/net/ipv6/route.c	2017-02-04 03:47:29.000000000 -0500
@@ -2885,6 +2885,11 @@ static int rtm_to_fib6_config(struct sk_
 	if (tb[RTA_MULTIPATH]) {
 		cfg->fc_mp = nla_data(tb[RTA_MULTIPATH]);
 		cfg->fc_mp_len = nla_len(tb[RTA_MULTIPATH]);
+
+		err = lwtunnel_valid_encap_type_attr(cfg->fc_mp,
+						     cfg->fc_mp_len);
+		if (err < 0)
+			goto errout;
 	}
 
 	if (tb[RTA_PREF]) {
@@ -2898,9 +2903,14 @@ static int rtm_to_fib6_config(struct sk_
 	if (tb[RTA_ENCAP])
 		cfg->fc_encap = tb[RTA_ENCAP];
 
-	if (tb[RTA_ENCAP_TYPE])
+	if (tb[RTA_ENCAP_TYPE]) {
 		cfg->fc_encap_type = nla_get_u16(tb[RTA_ENCAP_TYPE]);
 
+		err = lwtunnel_valid_encap_type(cfg->fc_encap_type);
+		if (err < 0)
+			goto errout;
+	}
+
 	if (tb[RTA_EXPIRES]) {
 		unsigned long timeout = addrconf_timeout_fixup(nla_get_u32(tb[RTA_EXPIRES]), HZ);
 
@@ -3306,7 +3316,8 @@ static int rt6_fill_node(struct net *net
 	if (nla_put_u8(skb, RTA_PREF, IPV6_EXTRACT_PREF(rt->rt6i_flags)))
 		goto nla_put_failure;
 
-	lwtunnel_fill_encap(skb, rt->dst.lwtstate);
+	if (lwtunnel_fill_encap(skb, rt->dst.lwtstate) < 0)
+		goto nla_put_failure;
 
 	nlmsg_end(skb, nlh);
 	return 0;
diff -druNp --no-dereference linux-libre-4.9.7-gnu/net/mpls/af_mpls.c linux-libre-4.9.8-gnu/net/mpls/af_mpls.c
--- linux-libre-4.9.7-gnu/net/mpls/af_mpls.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/net/mpls/af_mpls.c	2017-02-04 03:47:29.000000000 -0500
@@ -98,18 +98,19 @@ bool mpls_pkt_too_big(const struct sk_bu
 }
 EXPORT_SYMBOL_GPL(mpls_pkt_too_big);
 
-static u32 mpls_multipath_hash(struct mpls_route *rt,
-			       struct sk_buff *skb, bool bos)
+static u32 mpls_multipath_hash(struct mpls_route *rt, struct sk_buff *skb)
 {
 	struct mpls_entry_decoded dec;
+	unsigned int mpls_hdr_len = 0;
 	struct mpls_shim_hdr *hdr;
 	bool eli_seen = false;
 	int label_index;
 	u32 hash = 0;
 
-	for (label_index = 0; label_index < MAX_MP_SELECT_LABELS && !bos;
+	for (label_index = 0; label_index < MAX_MP_SELECT_LABELS;
 	     label_index++) {
-		if (!pskb_may_pull(skb, sizeof(*hdr) * label_index))
+		mpls_hdr_len += sizeof(*hdr);
+		if (!pskb_may_pull(skb, mpls_hdr_len))
 			break;
 
 		/* Read and decode the current label */
@@ -134,37 +135,38 @@ static u32 mpls_multipath_hash(struct mp
 			eli_seen = true;
 		}
 
-		bos = dec.bos;
-		if (bos && pskb_may_pull(skb, sizeof(*hdr) * label_index +
-					 sizeof(struct iphdr))) {
+		if (!dec.bos)
+			continue;
+
+		/* found bottom label; does skb have room for a header? */
+		if (pskb_may_pull(skb, mpls_hdr_len + sizeof(struct iphdr))) {
 			const struct iphdr *v4hdr;
 
-			v4hdr = (const struct iphdr *)(mpls_hdr(skb) +
-						       label_index);
+			v4hdr = (const struct iphdr *)(hdr + 1);
 			if (v4hdr->version == 4) {
 				hash = jhash_3words(ntohl(v4hdr->saddr),
 						    ntohl(v4hdr->daddr),
 						    v4hdr->protocol, hash);
 			} else if (v4hdr->version == 6 &&
-				pskb_may_pull(skb, sizeof(*hdr) * label_index +
-					      sizeof(struct ipv6hdr))) {
+				   pskb_may_pull(skb, mpls_hdr_len +
+						 sizeof(struct ipv6hdr))) {
 				const struct ipv6hdr *v6hdr;
 
-				v6hdr = (const struct ipv6hdr *)(mpls_hdr(skb) +
-								label_index);
-
+				v6hdr = (const struct ipv6hdr *)(hdr + 1);
 				hash = __ipv6_addr_jhash(&v6hdr->saddr, hash);
 				hash = __ipv6_addr_jhash(&v6hdr->daddr, hash);
 				hash = jhash_1word(v6hdr->nexthdr, hash);
 			}
 		}
+
+		break;
 	}
 
 	return hash;
 }
 
 static struct mpls_nh *mpls_select_multipath(struct mpls_route *rt,
-					     struct sk_buff *skb, bool bos)
+					     struct sk_buff *skb)
 {
 	int alive = ACCESS_ONCE(rt->rt_nhn_alive);
 	u32 hash = 0;
@@ -180,7 +182,7 @@ static struct mpls_nh *mpls_select_multi
 	if (alive <= 0)
 		return NULL;
 
-	hash = mpls_multipath_hash(rt, skb, bos);
+	hash = mpls_multipath_hash(rt, skb);
 	nh_index = hash % alive;
 	if (alive == rt->rt_nhn)
 		goto out;
@@ -278,17 +280,11 @@ static int mpls_forward(struct sk_buff *
 	hdr = mpls_hdr(skb);
 	dec = mpls_entry_decode(hdr);
 
-	/* Pop the label */
-	skb_pull(skb, sizeof(*hdr));
-	skb_reset_network_header(skb);
-
-	skb_orphan(skb);
-
 	rt = mpls_route_input_rcu(net, dec.label);
 	if (!rt)
 		goto drop;
 
-	nh = mpls_select_multipath(rt, skb, dec.bos);
+	nh = mpls_select_multipath(rt, skb);
 	if (!nh)
 		goto drop;
 
@@ -297,6 +293,12 @@ static int mpls_forward(struct sk_buff *
 	if (!mpls_output_possible(out_dev))
 		goto drop;
 
+	/* Pop the label */
+	skb_pull(skb, sizeof(*hdr));
+	skb_reset_network_header(skb);
+
+	skb_orphan(skb);
+
 	if (skb_warn_if_lro(skb))
 		goto drop;
 
diff -druNp --no-dereference linux-libre-4.9.7-gnu/net/mpls/mpls_iptunnel.c linux-libre-4.9.8-gnu/net/mpls/mpls_iptunnel.c
--- linux-libre-4.9.7-gnu/net/mpls/mpls_iptunnel.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/net/mpls/mpls_iptunnel.c	2017-02-04 03:47:29.000000000 -0500
@@ -218,6 +218,7 @@ static const struct lwtunnel_encap_ops m
 	.fill_encap = mpls_fill_encap_info,
 	.get_encap_size = mpls_encap_nlsize,
 	.cmp_encap = mpls_encap_cmp,
+	.owner = THIS_MODULE,
 };
 
 static int __init mpls_iptunnel_init(void)
diff -druNp --no-dereference linux-libre-4.9.7-gnu/net/openvswitch/conntrack.c linux-libre-4.9.8-gnu/net/openvswitch/conntrack.c
--- linux-libre-4.9.7-gnu/net/openvswitch/conntrack.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/net/openvswitch/conntrack.c	2017-02-04 03:47:29.000000000 -0500
@@ -514,7 +514,7 @@ static int ovs_ct_nat_execute(struct sk_
 	int hooknum, nh_off, err = NF_ACCEPT;
 
 	nh_off = skb_network_offset(skb);
-	skb_pull(skb, nh_off);
+	skb_pull_rcsum(skb, nh_off);
 
 	/* See HOOK2MANIP(). */
 	if (maniptype == NF_NAT_MANIP_SRC)
@@ -579,6 +579,7 @@ static int ovs_ct_nat_execute(struct sk_
 	err = nf_nat_packet(ct, ctinfo, hooknum, skb);
 push:
 	skb_push(skb, nh_off);
+	skb_postpush_rcsum(skb, skb->data, nh_off);
 
 	return err;
 }
@@ -890,7 +891,7 @@ int ovs_ct_execute(struct net *net, stru
 
 	/* The conntrack module expects to be working at L3. */
 	nh_ofs = skb_network_offset(skb);
-	skb_pull(skb, nh_ofs);
+	skb_pull_rcsum(skb, nh_ofs);
 
 	if (key->ip.frag != OVS_FRAG_TYPE_NONE) {
 		err = handle_fragments(net, key, info->zone.id, skb);
@@ -904,6 +905,7 @@ int ovs_ct_execute(struct net *net, stru
 		err = ovs_ct_lookup(net, key, info, skb);
 
 	skb_push(skb, nh_ofs);
+	skb_postpush_rcsum(skb, skb->data, nh_ofs);
 	if (err)
 		kfree_skb(skb);
 	return err;
diff -druNp --no-dereference linux-libre-4.9.7-gnu/net/packet/af_packet.c linux-libre-4.9.8-gnu/net/packet/af_packet.c
--- linux-libre-4.9.7-gnu/net/packet/af_packet.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/net/packet/af_packet.c	2017-02-04 03:47:29.000000000 -0500
@@ -1972,7 +1972,7 @@ static int __packet_rcv_vnet(const struc
 {
 	*vnet_hdr = (const struct virtio_net_hdr) { 0 };
 
-	if (virtio_net_hdr_from_skb(skb, vnet_hdr, vio_le()))
+	if (virtio_net_hdr_from_skb(skb, vnet_hdr, vio_le(), true))
 		BUG();
 
 	return 0;
diff -druNp --no-dereference linux-libre-4.9.7-gnu/net/sched/act_api.c linux-libre-4.9.8-gnu/net/sched/act_api.c
--- linux-libre-4.9.7-gnu/net/sched/act_api.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/net/sched/act_api.c	2017-02-04 03:47:29.000000000 -0500
@@ -903,8 +903,6 @@ tca_action_gd(struct net *net, struct nl
 			goto err;
 		}
 		act->order = i;
-		if (event == RTM_GETACTION)
-			act->tcfa_refcnt++;
 		list_add_tail(&act->list, &actions);
 	}
 
@@ -917,7 +915,8 @@ tca_action_gd(struct net *net, struct nl
 		return ret;
 	}
 err:
-	tcf_action_destroy(&actions, 0);
+	if (event != RTM_GETACTION)
+		tcf_action_destroy(&actions, 0);
 	return ret;
 }
 
diff -druNp --no-dereference linux-libre-4.9.7-gnu/net/unix/af_unix.c linux-libre-4.9.8-gnu/net/unix/af_unix.c
--- linux-libre-4.9.7-gnu/net/unix/af_unix.c	2017-02-01 02:33:31.000000000 -0500
+++ linux-libre-4.9.8-gnu/net/unix/af_unix.c	2017-02-04 03:47:29.000000000 -0500
@@ -995,6 +995,7 @@ static int unix_bind(struct socket *sock
 	unsigned int hash;
 	struct unix_address *addr;
 	struct hlist_head *list;
+	struct path path = { NULL, NULL };
 
 	err = -EINVAL;
 	if (sunaddr->sun_family != AF_UNIX)
@@ -1010,9 +1011,20 @@ static int unix_bind(struct socket *sock
 		goto out;
 	addr_len = err;
 
+	if (sun_path[0]) {
+		umode_t mode = S_IFSOCK |
+		       (SOCK_INODE(sock)->i_mode & ~current_umask());
+		err = unix_mknod(sun_path, mode, &path);
+		if (err) {
+			if (err == -EEXIST)
+				err = -EADDRINUSE;
+			goto out;
+		}
+	}
+
 	err = mutex_lock_interruptible(&u->bindlock);
 	if (err)
-		goto out;
+		goto out_put;
 
 	err = -EINVAL;
 	if (u->addr)
@@ -1029,16 +1041,6 @@ static int unix_bind(struct socket *sock
 	atomic_set(&addr->refcnt, 1);
 
 	if (sun_path[0]) {
-		struct path path;
-		umode_t mode = S_IFSOCK |
-		       (SOCK_INODE(sock)->i_mode & ~current_umask());
-		err = unix_mknod(sun_path, mode, &path);
-		if (err) {
-			if (err == -EEXIST)
-				err = -EADDRINUSE;
-			unix_release_addr(addr);
-			goto out_up;
-		}
 		addr->hash = UNIX_HASH_SIZE;
 		hash = d_real_inode(path.dentry)->i_ino & (UNIX_HASH_SIZE - 1);
 		spin_lock(&unix_table_lock);
@@ -1065,6 +1067,9 @@ out_unlock:
 	spin_unlock(&unix_table_lock);
 out_up:
 	mutex_unlock(&u->bindlock);
+out_put:
+	if (err)
+		path_put(&path);
 out:
 	return err;
 }
