diff -druNp --no-dereference linux-libre-4.20.16-gnu/arch/x86/events/intel/core.c linux-libre-4.20.17-gnu/arch/x86/events/intel/core.c
--- linux-libre-4.20.16-gnu/arch/x86/events/intel/core.c	2019-03-13 22:09:23.000000000 -0400
+++ linux-libre-4.20.17-gnu/arch/x86/events/intel/core.c	2019-03-19 10:44:09.000000000 -0400
@@ -3398,7 +3398,7 @@ tfa_get_event_constraints(struct cpu_hw_
 	/*
 	 * Without TFA we must not use PMC3.
 	 */
-	if (!allow_tsx_force_abort && test_bit(3, c->idxmsk)) {
+	if (!allow_tsx_force_abort && test_bit(3, c->idxmsk) && idx >= 0) {
 		c = dyn_constraint(cpuc, c, idx);
 		c->idxmsk64 &= ~(1ULL << 3);
 		c->weight--;
@@ -4142,7 +4142,7 @@ static struct attribute *intel_pmu_caps_
        NULL
 };
 
-DEVICE_BOOL_ATTR(allow_tsx_force_abort, 0644, allow_tsx_force_abort);
+static DEVICE_BOOL_ATTR(allow_tsx_force_abort, 0644, allow_tsx_force_abort);
 
 static struct attribute *intel_pmu_attrs[] = {
 	&dev_attr_freeze_on_smi.attr,
diff -druNp --no-dereference linux-libre-4.20.16-gnu/arch/x86/events/perf_event.h linux-libre-4.20.17-gnu/arch/x86/events/perf_event.h
--- linux-libre-4.20.16-gnu/arch/x86/events/perf_event.h	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/arch/x86/events/perf_event.h	2019-03-19 08:11:56.000000000 -0400
@@ -1032,12 +1032,12 @@ static inline int intel_pmu_init(void)
 	return 0;
 }
 
-static inline int intel_cpuc_prepare(struct cpu_hw_event *cpuc, int cpu)
+static inline int intel_cpuc_prepare(struct cpu_hw_events *cpuc, int cpu)
 {
 	return 0;
 }
 
-static inline void intel_cpuc_finish(struct cpu_hw_event *cpuc)
+static inline void intel_cpuc_finish(struct cpu_hw_events *cpuc)
 {
 }
 
diff -druNp --no-dereference linux-libre-4.20.16-gnu/drivers/connector/cn_proc.c linux-libre-4.20.17-gnu/drivers/connector/cn_proc.c
--- linux-libre-4.20.16-gnu/drivers/connector/cn_proc.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/drivers/connector/cn_proc.c	2019-03-19 08:11:56.000000000 -0400
@@ -250,6 +250,7 @@ void proc_coredump_connector(struct task
 {
 	struct cn_msg *msg;
 	struct proc_event *ev;
+	struct task_struct *parent;
 	__u8 buffer[CN_PROC_MSG_SIZE] __aligned(8);
 
 	if (atomic_read(&proc_event_num_listeners) < 1)
@@ -262,8 +263,14 @@ void proc_coredump_connector(struct task
 	ev->what = PROC_EVENT_COREDUMP;
 	ev->event_data.coredump.process_pid = task->pid;
 	ev->event_data.coredump.process_tgid = task->tgid;
-	ev->event_data.coredump.parent_pid = task->real_parent->pid;
-	ev->event_data.coredump.parent_tgid = task->real_parent->tgid;
+
+	rcu_read_lock();
+	if (pid_alive(task)) {
+		parent = rcu_dereference(task->real_parent);
+		ev->event_data.coredump.parent_pid = parent->pid;
+		ev->event_data.coredump.parent_tgid = parent->tgid;
+	}
+	rcu_read_unlock();
 
 	memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
 	msg->ack = 0; /* not used */
@@ -276,6 +283,7 @@ void proc_exit_connector(struct task_str
 {
 	struct cn_msg *msg;
 	struct proc_event *ev;
+	struct task_struct *parent;
 	__u8 buffer[CN_PROC_MSG_SIZE] __aligned(8);
 
 	if (atomic_read(&proc_event_num_listeners) < 1)
@@ -290,8 +298,14 @@ void proc_exit_connector(struct task_str
 	ev->event_data.exit.process_tgid = task->tgid;
 	ev->event_data.exit.exit_code = task->exit_code;
 	ev->event_data.exit.exit_signal = task->exit_signal;
-	ev->event_data.exit.parent_pid = task->real_parent->pid;
-	ev->event_data.exit.parent_tgid = task->real_parent->tgid;
+
+	rcu_read_lock();
+	if (pid_alive(task)) {
+		parent = rcu_dereference(task->real_parent);
+		ev->event_data.exit.parent_pid = parent->pid;
+		ev->event_data.exit.parent_tgid = parent->tgid;
+	}
+	rcu_read_unlock();
 
 	memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
 	msg->ack = 0; /* not used */
diff -druNp --no-dereference linux-libre-4.20.16-gnu/drivers/gpu/drm/drm_atomic_helper.c linux-libre-4.20.17-gnu/drivers/gpu/drm/drm_atomic_helper.c
--- linux-libre-4.20.16-gnu/drivers/gpu/drm/drm_atomic_helper.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/drivers/gpu/drm/drm_atomic_helper.c	2019-03-19 08:11:56.000000000 -0400
@@ -1593,6 +1593,15 @@ int drm_atomic_helper_async_check(struct
 	if (old_plane_state->fb != new_plane_state->fb)
 		return -EINVAL;
 
+	/*
+	 * FIXME: Since prepare_fb and cleanup_fb are always called on
+	 * the new_plane_state for async updates we need to block framebuffer
+	 * changes. This prevents use of a fb that's been cleaned up and
+	 * double cleanups from occuring.
+	 */
+	if (old_plane_state->fb != new_plane_state->fb)
+		return -EINVAL;
+
 	funcs = plane->helper_private;
 	if (!funcs->atomic_async_update)
 		return -EINVAL;
diff -druNp --no-dereference linux-libre-4.20.16-gnu/drivers/md/raid10.c linux-libre-4.20.17-gnu/drivers/md/raid10.c
--- linux-libre-4.20.16-gnu/drivers/md/raid10.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/drivers/md/raid10.c	2019-03-19 08:11:56.000000000 -0400
@@ -4692,7 +4692,6 @@ read_more:
 	atomic_inc(&r10_bio->remaining);
 	read_bio->bi_next = NULL;
 	generic_make_request(read_bio);
-	sector_nr += nr_sectors;
 	sectors_done += nr_sectors;
 	if (sector_nr <= last)
 		goto read_more;
diff -druNp --no-dereference linux-libre-4.20.16-gnu/drivers/net/bonding/bond_main.c linux-libre-4.20.17-gnu/drivers/net/bonding/bond_main.c
--- linux-libre-4.20.16-gnu/drivers/net/bonding/bond_main.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/drivers/net/bonding/bond_main.c	2019-03-19 08:11:56.000000000 -0400
@@ -1172,29 +1172,22 @@ static rx_handler_result_t bond_handle_f
 		}
 	}
 
-	/* Link-local multicast packets should be passed to the
-	 * stack on the link they arrive as well as pass them to the
-	 * bond-master device. These packets are mostly usable when
-	 * stack receives it with the link on which they arrive
-	 * (e.g. LLDP) they also must be available on master. Some of
-	 * the use cases include (but are not limited to): LLDP agents
-	 * that must be able to operate both on enslaved interfaces as
-	 * well as on bonds themselves; linux bridges that must be able
-	 * to process/pass BPDUs from attached bonds when any kind of
-	 * STP version is enabled on the network.
+	/*
+	 * For packets determined by bond_should_deliver_exact_match() call to
+	 * be suppressed we want to make an exception for link-local packets.
+	 * This is necessary for e.g. LLDP daemons to be able to monitor
+	 * inactive slave links without being forced to bind to them
+	 * explicitly.
+	 *
+	 * At the same time, packets that are passed to the bonding master
+	 * (including link-local ones) can have their originating interface
+	 * determined via PACKET_ORIGDEV socket option.
 	 */
-	if (is_link_local_ether_addr(eth_hdr(skb)->h_dest)) {
-		struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC);
-
-		if (nskb) {
-			nskb->dev = bond->dev;
-			nskb->queue_mapping = 0;
-			netif_rx(nskb);
-		}
-		return RX_HANDLER_PASS;
-	}
-	if (bond_should_deliver_exact_match(skb, slave, bond))
+	if (bond_should_deliver_exact_match(skb, slave, bond)) {
+		if (is_link_local_ether_addr(eth_hdr(skb)->h_dest))
+			return RX_HANDLER_PASS;
 		return RX_HANDLER_EXACT;
+	}
 
 	skb->dev = bond->dev;
 
diff -druNp --no-dereference linux-libre-4.20.16-gnu/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c linux-libre-4.20.17-gnu/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
--- linux-libre-4.20.16-gnu/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c	2019-03-19 08:11:56.000000000 -0400
@@ -2373,6 +2373,9 @@ static int hns3_handle_rx_bd(struct hns3
 	length = le16_to_cpu(desc->rx.size);
 	bd_base_info = le32_to_cpu(desc->rx.bd_base_info);
 
+	/* make sure HW write desc complete */
+	dma_rmb();
+
 	/* Check valid BD */
 	if (unlikely(!hnae3_get_bit(bd_base_info, HNS3_RXD_VLD_B)))
 		return -EFAULT;
diff -druNp --no-dereference linux-libre-4.20.16-gnu/drivers/net/ethernet/mellanox/mlx4/cmd.c linux-libre-4.20.17-gnu/drivers/net/ethernet/mellanox/mlx4/cmd.c
--- linux-libre-4.20.16-gnu/drivers/net/ethernet/mellanox/mlx4/cmd.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/drivers/net/ethernet/mellanox/mlx4/cmd.c	2019-03-19 08:11:56.000000000 -0400
@@ -2645,6 +2645,8 @@ int mlx4_cmd_use_events(struct mlx4_dev
 	if (!priv->cmd.context)
 		return -ENOMEM;
 
+	if (mlx4_is_mfunc(dev))
+		mutex_lock(&priv->cmd.slave_cmd_mutex);
 	down_write(&priv->cmd.switch_sem);
 	for (i = 0; i < priv->cmd.max_cmds; ++i) {
 		priv->cmd.context[i].token = i;
@@ -2670,6 +2672,8 @@ int mlx4_cmd_use_events(struct mlx4_dev
 	down(&priv->cmd.poll_sem);
 	priv->cmd.use_events = 1;
 	up_write(&priv->cmd.switch_sem);
+	if (mlx4_is_mfunc(dev))
+		mutex_unlock(&priv->cmd.slave_cmd_mutex);
 
 	return err;
 }
@@ -2682,6 +2686,8 @@ void mlx4_cmd_use_polling(struct mlx4_de
 	struct mlx4_priv *priv = mlx4_priv(dev);
 	int i;
 
+	if (mlx4_is_mfunc(dev))
+		mutex_lock(&priv->cmd.slave_cmd_mutex);
 	down_write(&priv->cmd.switch_sem);
 	priv->cmd.use_events = 0;
 
@@ -2689,9 +2695,12 @@ void mlx4_cmd_use_polling(struct mlx4_de
 		down(&priv->cmd.event_sem);
 
 	kfree(priv->cmd.context);
+	priv->cmd.context = NULL;
 
 	up(&priv->cmd.poll_sem);
 	up_write(&priv->cmd.switch_sem);
+	if (mlx4_is_mfunc(dev))
+		mutex_unlock(&priv->cmd.slave_cmd_mutex);
 }
 
 struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev)
diff -druNp --no-dereference linux-libre-4.20.16-gnu/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c linux-libre-4.20.17-gnu/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
--- linux-libre-4.20.16-gnu/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c	2019-03-19 08:11:56.000000000 -0400
@@ -2719,13 +2719,13 @@ static int qp_get_mtt_size(struct mlx4_q
 	int total_pages;
 	int total_mem;
 	int page_offset = (be32_to_cpu(qpc->params2) >> 6) & 0x3f;
+	int tot;
 
 	sq_size = 1 << (log_sq_size + log_sq_sride + 4);
 	rq_size = (srq|rss|xrc) ? 0 : (1 << (log_rq_size + log_rq_stride + 4));
 	total_mem = sq_size + rq_size;
-	total_pages =
-		roundup_pow_of_two((total_mem + (page_offset << 6)) >>
-				   page_shift);
+	tot = (total_mem + (page_offset << 6)) >> page_shift;
+	total_pages = !tot ? 1 : roundup_pow_of_two(tot);
 
 	return total_pages;
 }
diff -druNp --no-dereference linux-libre-4.20.16-gnu/drivers/net/ethernet/microchip/lan743x_main.c linux-libre-4.20.17-gnu/drivers/net/ethernet/microchip/lan743x_main.c
--- linux-libre-4.20.16-gnu/drivers/net/ethernet/microchip/lan743x_main.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/drivers/net/ethernet/microchip/lan743x_main.c	2019-03-19 08:11:56.000000000 -0400
@@ -585,8 +585,7 @@ static int lan743x_intr_open(struct lan7
 
 		if (adapter->csr.flags &
 		   LAN743X_CSR_FLAG_SUPPORTS_INTR_AUTO_SET_CLR) {
-			flags = LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_CLEAR |
-				LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_SET |
+			flags = LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_SET |
 				LAN743X_VECTOR_FLAG_SOURCE_ENABLE_AUTO_SET |
 				LAN743X_VECTOR_FLAG_SOURCE_ENABLE_AUTO_CLEAR |
 				LAN743X_VECTOR_FLAG_SOURCE_STATUS_AUTO_CLEAR;
@@ -599,12 +598,6 @@ static int lan743x_intr_open(struct lan7
 			/* map TX interrupt to vector */
 			int_vec_map1 |= INT_VEC_MAP1_TX_VEC_(index, vector);
 			lan743x_csr_write(adapter, INT_VEC_MAP1, int_vec_map1);
-			if (flags &
-			    LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_CLEAR) {
-				int_vec_en_auto_clr |= INT_VEC_EN_(vector);
-				lan743x_csr_write(adapter, INT_VEC_EN_AUTO_CLR,
-						  int_vec_en_auto_clr);
-			}
 
 			/* Remove TX interrupt from shared mask */
 			intr->vector_list[0].int_mask &= ~int_bit;
@@ -1902,7 +1895,17 @@ static int lan743x_rx_next_index(struct
 	return ((++index) % rx->ring_size);
 }
 
-static int lan743x_rx_allocate_ring_element(struct lan743x_rx *rx, int index)
+static struct sk_buff *lan743x_rx_allocate_skb(struct lan743x_rx *rx)
+{
+	int length = 0;
+
+	length = (LAN743X_MAX_FRAME_SIZE + ETH_HLEN + 4 + RX_HEAD_PADDING);
+	return __netdev_alloc_skb(rx->adapter->netdev,
+				  length, GFP_ATOMIC | GFP_DMA);
+}
+
+static int lan743x_rx_init_ring_element(struct lan743x_rx *rx, int index,
+					struct sk_buff *skb)
 {
 	struct lan743x_rx_buffer_info *buffer_info;
 	struct lan743x_rx_descriptor *descriptor;
@@ -1911,9 +1914,7 @@ static int lan743x_rx_allocate_ring_elem
 	length = (LAN743X_MAX_FRAME_SIZE + ETH_HLEN + 4 + RX_HEAD_PADDING);
 	descriptor = &rx->ring_cpu_ptr[index];
 	buffer_info = &rx->buffer_info[index];
-	buffer_info->skb = __netdev_alloc_skb(rx->adapter->netdev,
-					      length,
-					      GFP_ATOMIC | GFP_DMA);
+	buffer_info->skb = skb;
 	if (!(buffer_info->skb))
 		return -ENOMEM;
 	buffer_info->dma_ptr = dma_map_single(&rx->adapter->pdev->dev,
@@ -2060,8 +2061,19 @@ static int lan743x_rx_process_packet(str
 		/* packet is available */
 		if (first_index == last_index) {
 			/* single buffer packet */
+			struct sk_buff *new_skb = NULL;
 			int packet_length;
 
+			new_skb = lan743x_rx_allocate_skb(rx);
+			if (!new_skb) {
+				/* failed to allocate next skb.
+				 * Memory is very low.
+				 * Drop this packet and reuse buffer.
+				 */
+				lan743x_rx_reuse_ring_element(rx, first_index);
+				goto process_extension;
+			}
+
 			buffer_info = &rx->buffer_info[first_index];
 			skb = buffer_info->skb;
 			descriptor = &rx->ring_cpu_ptr[first_index];
@@ -2081,7 +2093,7 @@ static int lan743x_rx_process_packet(str
 			skb_put(skb, packet_length - 4);
 			skb->protocol = eth_type_trans(skb,
 						       rx->adapter->netdev);
-			lan743x_rx_allocate_ring_element(rx, first_index);
+			lan743x_rx_init_ring_element(rx, first_index, new_skb);
 		} else {
 			int index = first_index;
 
@@ -2094,26 +2106,23 @@ static int lan743x_rx_process_packet(str
 			if (first_index <= last_index) {
 				while ((index >= first_index) &&
 				       (index <= last_index)) {
-					lan743x_rx_release_ring_element(rx,
-									index);
-					lan743x_rx_allocate_ring_element(rx,
-									 index);
+					lan743x_rx_reuse_ring_element(rx,
+								      index);
 					index = lan743x_rx_next_index(rx,
 								      index);
 				}
 			} else {
 				while ((index >= first_index) ||
 				       (index <= last_index)) {
-					lan743x_rx_release_ring_element(rx,
-									index);
-					lan743x_rx_allocate_ring_element(rx,
-									 index);
+					lan743x_rx_reuse_ring_element(rx,
+								      index);
 					index = lan743x_rx_next_index(rx,
 								      index);
 				}
 			}
 		}
 
+process_extension:
 		if (extension_index >= 0) {
 			descriptor = &rx->ring_cpu_ptr[extension_index];
 			buffer_info = &rx->buffer_info[extension_index];
@@ -2290,7 +2299,9 @@ static int lan743x_rx_ring_init(struct l
 
 	rx->last_head = 0;
 	for (index = 0; index < rx->ring_size; index++) {
-		ret = lan743x_rx_allocate_ring_element(rx, index);
+		struct sk_buff *new_skb = lan743x_rx_allocate_skb(rx);
+
+		ret = lan743x_rx_init_ring_element(rx, index, new_skb);
 		if (ret)
 			goto cleanup;
 	}
diff -druNp --no-dereference linux-libre-4.20.16-gnu/drivers/net/ethernet/renesas/ravb_main.c linux-libre-4.20.17-gnu/drivers/net/ethernet/renesas/ravb_main.c
--- linux-libre-4.20.16-gnu/drivers/net/ethernet/renesas/ravb_main.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/drivers/net/ethernet/renesas/ravb_main.c	2019-03-19 08:11:56.000000000 -0400
@@ -467,7 +467,7 @@ static int ravb_dmac_init(struct net_dev
 		   RCR_EFFS | RCR_ENCF | RCR_ETS0 | RCR_ESF | 0x18000000, RCR);
 
 	/* Set FIFO size */
-	ravb_write(ndev, TGC_TQP_AVBMODE1 | 0x00222200, TGC);
+	ravb_write(ndev, TGC_TQP_AVBMODE1 | 0x00112200, TGC);
 
 	/* Timestamp enable */
 	ravb_write(ndev, TCCR_TFEN, TCCR);
diff -druNp --no-dereference linux-libre-4.20.16-gnu/drivers/net/ipvlan/ipvlan_main.c linux-libre-4.20.17-gnu/drivers/net/ipvlan/ipvlan_main.c
--- linux-libre-4.20.16-gnu/drivers/net/ipvlan/ipvlan_main.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/drivers/net/ipvlan/ipvlan_main.c	2019-03-19 08:11:56.000000000 -0400
@@ -494,6 +494,8 @@ static int ipvlan_nl_changelink(struct n
 
 	if (!data)
 		return 0;
+	if (!ns_capable(dev_net(ipvlan->phy_dev)->user_ns, CAP_NET_ADMIN))
+		return -EPERM;
 
 	if (data[IFLA_IPVLAN_MODE]) {
 		u16 nmode = nla_get_u16(data[IFLA_IPVLAN_MODE]);
@@ -596,6 +598,8 @@ int ipvlan_link_new(struct net *src_net,
 		struct ipvl_dev *tmp = netdev_priv(phy_dev);
 
 		phy_dev = tmp->phy_dev;
+		if (!ns_capable(dev_net(phy_dev)->user_ns, CAP_NET_ADMIN))
+			return -EPERM;
 	} else if (!netif_is_ipvlan_port(phy_dev)) {
 		/* Exit early if the underlying link is invalid or busy */
 		if (phy_dev->type != ARPHRD_ETHER ||
diff -druNp --no-dereference linux-libre-4.20.16-gnu/drivers/net/phy/mdio_bus.c linux-libre-4.20.17-gnu/drivers/net/phy/mdio_bus.c
--- linux-libre-4.20.16-gnu/drivers/net/phy/mdio_bus.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/drivers/net/phy/mdio_bus.c	2019-03-19 08:11:56.000000000 -0400
@@ -379,7 +379,6 @@ int __mdiobus_register(struct mii_bus *b
 	err = device_register(&bus->dev);
 	if (err) {
 		pr_err("mii_bus %s failed to register\n", bus->id);
-		put_device(&bus->dev);
 		return -EINVAL;
 	}
 
diff -druNp --no-dereference linux-libre-4.20.16-gnu/drivers/net/ppp/pptp.c linux-libre-4.20.17-gnu/drivers/net/ppp/pptp.c
--- linux-libre-4.20.16-gnu/drivers/net/ppp/pptp.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/drivers/net/ppp/pptp.c	2019-03-19 08:11:56.000000000 -0400
@@ -537,6 +537,7 @@ static void pptp_sock_destruct(struct so
 		pppox_unbind_sock(sk);
 	}
 	skb_queue_purge(&sk->sk_receive_queue);
+	dst_release(rcu_dereference_protected(sk->sk_dst_cache, 1));
 }
 
 static int pptp_create(struct net *net, struct socket *sock, int kern)
diff -druNp --no-dereference linux-libre-4.20.16-gnu/drivers/net/team/team.c linux-libre-4.20.17-gnu/drivers/net/team/team.c
--- linux-libre-4.20.16-gnu/drivers/net/team/team.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/drivers/net/team/team.c	2019-03-19 08:11:56.000000000 -0400
@@ -1256,7 +1256,7 @@ static int team_port_add(struct team *te
 	list_add_tail_rcu(&port->list, &team->port_list);
 	team_port_enable(team, port);
 	__team_compute_features(team);
-	__team_port_change_port_added(port, !!netif_carrier_ok(port_dev));
+	__team_port_change_port_added(port, !!netif_oper_up(port_dev));
 	__team_options_change_check(team);
 
 	netdev_info(dev, "Port device %s added\n", portname);
@@ -2915,7 +2915,7 @@ static int team_device_event(struct noti
 
 	switch (event) {
 	case NETDEV_UP:
-		if (netif_carrier_ok(dev))
+		if (netif_oper_up(dev))
 			team_port_change_check(port, true);
 		break;
 	case NETDEV_DOWN:
diff -druNp --no-dereference linux-libre-4.20.16-gnu/drivers/net/vxlan.c linux-libre-4.20.17-gnu/drivers/net/vxlan.c
--- linux-libre-4.20.16-gnu/drivers/net/vxlan.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/drivers/net/vxlan.c	2019-03-19 08:11:56.000000000 -0400
@@ -1538,6 +1538,14 @@ static int vxlan_rcv(struct sock *sk, st
 		goto drop;
 	}
 
+	rcu_read_lock();
+
+	if (unlikely(!(vxlan->dev->flags & IFF_UP))) {
+		rcu_read_unlock();
+		atomic_long_inc(&vxlan->dev->rx_dropped);
+		goto drop;
+	}
+
 	stats = this_cpu_ptr(vxlan->dev->tstats);
 	u64_stats_update_begin(&stats->syncp);
 	stats->rx_packets++;
@@ -1545,6 +1553,9 @@ static int vxlan_rcv(struct sock *sk, st
 	u64_stats_update_end(&stats->syncp);
 
 	gro_cells_receive(&vxlan->gro_cells, skb);
+
+	rcu_read_unlock();
+
 	return 0;
 
 drop:
@@ -2529,6 +2540,8 @@ static void vxlan_uninit(struct net_devi
 {
 	struct vxlan_dev *vxlan = netdev_priv(dev);
 
+	gro_cells_destroy(&vxlan->gro_cells);
+
 	vxlan_fdb_delete_default(vxlan, vxlan->cfg.vni);
 
 	free_percpu(dev->tstats);
@@ -3601,7 +3614,6 @@ static void vxlan_dellink(struct net_dev
 
 	vxlan_flush(vxlan, true);
 
-	gro_cells_destroy(&vxlan->gro_cells);
 	list_del(&vxlan->next);
 	unregister_netdevice_queue(dev, head);
 }
diff -druNp --no-dereference linux-libre-4.20.16-gnu/drivers/vhost/vsock.c linux-libre-4.20.17-gnu/drivers/vhost/vsock.c
--- linux-libre-4.20.16-gnu/drivers/vhost/vsock.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/drivers/vhost/vsock.c	2019-03-19 08:11:56.000000000 -0400
@@ -642,7 +642,7 @@ static int vhost_vsock_set_cid(struct vh
 		hash_del_rcu(&vsock->hash);
 
 	vsock->guest_cid = guest_cid;
-	hash_add_rcu(vhost_vsock_hash, &vsock->hash, guest_cid);
+	hash_add_rcu(vhost_vsock_hash, &vsock->hash, vsock->guest_cid);
 	spin_unlock_bh(&vhost_vsock_lock);
 
 	return 0;
diff -druNp --no-dereference linux-libre-4.20.16-gnu/fs/f2fs/file.c linux-libre-4.20.17-gnu/fs/f2fs/file.c
--- linux-libre-4.20.16-gnu/fs/f2fs/file.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/fs/f2fs/file.c	2019-03-19 08:11:56.000000000 -0400
@@ -1749,10 +1749,12 @@ static int f2fs_ioc_start_atomic_write(s
 
 	down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 
-	if (!get_dirty_pages(inode))
-		goto skip_flush;
-
-	f2fs_msg(F2FS_I_SB(inode)->sb, KERN_WARNING,
+	/*
+	 * Should wait end_io to count F2FS_WB_CP_DATA correctly by
+	 * f2fs_is_atomic_file.
+	 */
+	if (get_dirty_pages(inode))
+		f2fs_msg(F2FS_I_SB(inode)->sb, KERN_WARNING,
 		"Unexpected flush for atomic writes: ino=%lu, npages=%u",
 					inode->i_ino, get_dirty_pages(inode));
 	ret = filemap_write_and_wait_range(inode->i_mapping, 0, LLONG_MAX);
@@ -1760,7 +1762,7 @@ static int f2fs_ioc_start_atomic_write(s
 		up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 		goto out;
 	}
-skip_flush:
+
 	set_inode_flag(inode, FI_ATOMIC_FILE);
 	clear_inode_flag(inode, FI_ATOMIC_REVOKE_REQUEST);
 	up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
diff -druNp --no-dereference linux-libre-4.20.16-gnu/Makefile linux-libre-4.20.17-gnu/Makefile
--- linux-libre-4.20.16-gnu/Makefile	2019-03-13 22:08:38.000000000 -0400
+++ linux-libre-4.20.17-gnu/Makefile	2019-03-19 10:43:45.000000000 -0400
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 20
-SUBLEVEL = 16
+SUBLEVEL = 17
 EXTRAVERSION = -gnu
 NAME = Shy Crocodile
 
diff -druNp --no-dereference linux-libre-4.20.16-gnu/net/core/gro_cells.c linux-libre-4.20.17-gnu/net/core/gro_cells.c
--- linux-libre-4.20.16-gnu/net/core/gro_cells.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/net/core/gro_cells.c	2019-03-19 08:11:56.000000000 -0400
@@ -13,22 +13,36 @@ int gro_cells_receive(struct gro_cells *
 {
 	struct net_device *dev = skb->dev;
 	struct gro_cell *cell;
+	int res;
 
-	if (!gcells->cells || skb_cloned(skb) || netif_elide_gro(dev))
-		return netif_rx(skb);
+	rcu_read_lock();
+	if (unlikely(!(dev->flags & IFF_UP)))
+		goto drop;
+
+	if (!gcells->cells || skb_cloned(skb) || netif_elide_gro(dev)) {
+		res = netif_rx(skb);
+		goto unlock;
+	}
 
 	cell = this_cpu_ptr(gcells->cells);
 
 	if (skb_queue_len(&cell->napi_skbs) > netdev_max_backlog) {
+drop:
 		atomic_long_inc(&dev->rx_dropped);
 		kfree_skb(skb);
-		return NET_RX_DROP;
+		res = NET_RX_DROP;
+		goto unlock;
 	}
 
 	__skb_queue_tail(&cell->napi_skbs, skb);
 	if (skb_queue_len(&cell->napi_skbs) == 1)
 		napi_schedule(&cell->napi);
-	return NET_RX_SUCCESS;
+
+	res = NET_RX_SUCCESS;
+
+unlock:
+	rcu_read_unlock();
+	return res;
 }
 EXPORT_SYMBOL(gro_cells_receive);
 
diff -druNp --no-dereference linux-libre-4.20.16-gnu/net/hsr/hsr_device.c linux-libre-4.20.17-gnu/net/hsr/hsr_device.c
--- linux-libre-4.20.16-gnu/net/hsr/hsr_device.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/net/hsr/hsr_device.c	2019-03-19 08:11:56.000000000 -0400
@@ -94,9 +94,8 @@ static void hsr_check_announce(struct ne
 			&& (old_operstate != IF_OPER_UP)) {
 		/* Went up */
 		hsr->announce_count = 0;
-		hsr->announce_timer.expires = jiffies +
-				msecs_to_jiffies(HSR_ANNOUNCE_INTERVAL);
-		add_timer(&hsr->announce_timer);
+		mod_timer(&hsr->announce_timer,
+			  jiffies + msecs_to_jiffies(HSR_ANNOUNCE_INTERVAL));
 	}
 
 	if ((hsr_dev->operstate != IF_OPER_UP) && (old_operstate == IF_OPER_UP))
@@ -332,6 +331,7 @@ static void hsr_announce(struct timer_li
 {
 	struct hsr_priv *hsr;
 	struct hsr_port *master;
+	unsigned long interval;
 
 	hsr = from_timer(hsr, t, announce_timer);
 
@@ -343,18 +343,16 @@ static void hsr_announce(struct timer_li
 				hsr->protVersion);
 		hsr->announce_count++;
 
-		hsr->announce_timer.expires = jiffies +
-				msecs_to_jiffies(HSR_ANNOUNCE_INTERVAL);
+		interval = msecs_to_jiffies(HSR_ANNOUNCE_INTERVAL);
 	} else {
 		send_hsr_supervision_frame(master, HSR_TLV_LIFE_CHECK,
 				hsr->protVersion);
 
-		hsr->announce_timer.expires = jiffies +
-				msecs_to_jiffies(HSR_LIFE_CHECK_INTERVAL);
+		interval = msecs_to_jiffies(HSR_LIFE_CHECK_INTERVAL);
 	}
 
 	if (is_admin_up(master->dev))
-		add_timer(&hsr->announce_timer);
+		mod_timer(&hsr->announce_timer, jiffies + interval);
 
 	rcu_read_unlock();
 }
@@ -486,7 +484,7 @@ int hsr_dev_finalize(struct net_device *
 
 	res = hsr_add_port(hsr, hsr_dev, HSR_PT_MASTER);
 	if (res)
-		return res;
+		goto err_add_port;
 
 	res = register_netdevice(hsr_dev);
 	if (res)
@@ -506,6 +504,8 @@ int hsr_dev_finalize(struct net_device *
 fail:
 	hsr_for_each_port(hsr, port)
 		hsr_del_port(port);
+err_add_port:
+	hsr_del_node(&hsr->self_node_db);
 
 	return res;
 }
diff -druNp --no-dereference linux-libre-4.20.16-gnu/net/hsr/hsr_framereg.c linux-libre-4.20.17-gnu/net/hsr/hsr_framereg.c
--- linux-libre-4.20.16-gnu/net/hsr/hsr_framereg.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/net/hsr/hsr_framereg.c	2019-03-19 08:11:56.000000000 -0400
@@ -124,6 +124,18 @@ int hsr_create_self_node(struct list_hea
 	return 0;
 }
 
+void hsr_del_node(struct list_head *self_node_db)
+{
+	struct hsr_node *node;
+
+	rcu_read_lock();
+	node = list_first_or_null_rcu(self_node_db, struct hsr_node, mac_list);
+	rcu_read_unlock();
+	if (node) {
+		list_del_rcu(&node->mac_list);
+		kfree(node);
+	}
+}
 
 /* Allocate an hsr_node and add it to node_db. 'addr' is the node's AddressA;
  * seq_out is used to initialize filtering of outgoing duplicate frames
diff -druNp --no-dereference linux-libre-4.20.16-gnu/net/hsr/hsr_framereg.h linux-libre-4.20.17-gnu/net/hsr/hsr_framereg.h
--- linux-libre-4.20.16-gnu/net/hsr/hsr_framereg.h	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/net/hsr/hsr_framereg.h	2019-03-19 08:11:56.000000000 -0400
@@ -16,6 +16,7 @@
 
 struct hsr_node;
 
+void hsr_del_node(struct list_head *self_node_db);
 struct hsr_node *hsr_add_node(struct list_head *node_db, unsigned char addr[],
 			      u16 seq_out);
 struct hsr_node *hsr_get_node(struct hsr_port *port, struct sk_buff *skb,
diff -druNp --no-dereference linux-libre-4.20.16-gnu/net/ipv4/route.c linux-libre-4.20.17-gnu/net/ipv4/route.c
--- linux-libre-4.20.16-gnu/net/ipv4/route.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/net/ipv4/route.c	2019-03-19 08:11:56.000000000 -0400
@@ -1303,6 +1303,10 @@ static void ip_del_fnhe(struct fib_nh *n
 		if (fnhe->fnhe_daddr == daddr) {
 			rcu_assign_pointer(*fnhe_p, rcu_dereference_protected(
 				fnhe->fnhe_next, lockdep_is_held(&fnhe_lock)));
+			/* set fnhe_daddr to 0 to ensure it won't bind with
+			 * new dsts in rt_bind_exception().
+			 */
+			fnhe->fnhe_daddr = 0;
 			fnhe_flush_routes(fnhe);
 			kfree_rcu(fnhe, rcu);
 			break;
@@ -2144,12 +2148,13 @@ int ip_route_input_rcu(struct sk_buff *s
 		int our = 0;
 		int err = -EINVAL;
 
-		if (in_dev)
-			our = ip_check_mc_rcu(in_dev, daddr, saddr,
-					      ip_hdr(skb)->protocol);
+		if (!in_dev)
+			return err;
+		our = ip_check_mc_rcu(in_dev, daddr, saddr,
+				      ip_hdr(skb)->protocol);
 
 		/* check l3 master if no match yet */
-		if ((!in_dev || !our) && netif_is_l3_slave(dev)) {
+		if (!our && netif_is_l3_slave(dev)) {
 			struct in_device *l3_in_dev;
 
 			l3_in_dev = __in_dev_get_rcu(skb->dev);
diff -druNp --no-dereference linux-libre-4.20.16-gnu/net/ipv4/syncookies.c linux-libre-4.20.17-gnu/net/ipv4/syncookies.c
--- linux-libre-4.20.16-gnu/net/ipv4/syncookies.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/net/ipv4/syncookies.c	2019-03-19 08:11:56.000000000 -0400
@@ -216,7 +216,12 @@ struct sock *tcp_get_cookie_sock(struct
 		refcount_set(&req->rsk_refcnt, 1);
 		tcp_sk(child)->tsoffset = tsoff;
 		sock_rps_save_rxhash(child, skb);
-		inet_csk_reqsk_queue_add(sk, req, child);
+		if (!inet_csk_reqsk_queue_add(sk, req, child)) {
+			bh_unlock_sock(child);
+			sock_put(child);
+			child = NULL;
+			reqsk_put(req);
+		}
 	} else {
 		reqsk_free(req);
 	}
diff -druNp --no-dereference linux-libre-4.20.16-gnu/net/ipv4/tcp.c linux-libre-4.20.17-gnu/net/ipv4/tcp.c
--- linux-libre-4.20.16-gnu/net/ipv4/tcp.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/net/ipv4/tcp.c	2019-03-19 08:11:56.000000000 -0400
@@ -1914,6 +1914,11 @@ static int tcp_inq_hint(struct sock *sk)
 		inq = tp->rcv_nxt - tp->copied_seq;
 		release_sock(sk);
 	}
+	/* After receiving a FIN, tell the user-space to continue reading
+	 * by returning a non-zero inq.
+	 */
+	if (inq == 0 && sock_flag(sk, SOCK_DONE))
+		inq = 1;
 	return inq;
 }
 
diff -druNp --no-dereference linux-libre-4.20.16-gnu/net/ipv4/tcp_input.c linux-libre-4.20.17-gnu/net/ipv4/tcp_input.c
--- linux-libre-4.20.16-gnu/net/ipv4/tcp_input.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/net/ipv4/tcp_input.c	2019-03-19 08:11:56.000000000 -0400
@@ -6511,7 +6511,13 @@ int tcp_conn_request(struct request_sock
 		af_ops->send_synack(fastopen_sk, dst, &fl, req,
 				    &foc, TCP_SYNACK_FASTOPEN);
 		/* Add the child socket directly into the accept queue */
-		inet_csk_reqsk_queue_add(sk, req, fastopen_sk);
+		if (!inet_csk_reqsk_queue_add(sk, req, fastopen_sk)) {
+			reqsk_fastopen_remove(fastopen_sk, req, false);
+			bh_unlock_sock(fastopen_sk);
+			sock_put(fastopen_sk);
+			reqsk_put(req);
+			goto drop;
+		}
 		sk->sk_data_ready(sk);
 		bh_unlock_sock(fastopen_sk);
 		sock_put(fastopen_sk);
diff -druNp --no-dereference linux-libre-4.20.16-gnu/net/ipv4/tcp_ipv4.c linux-libre-4.20.17-gnu/net/ipv4/tcp_ipv4.c
--- linux-libre-4.20.16-gnu/net/ipv4/tcp_ipv4.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/net/ipv4/tcp_ipv4.c	2019-03-19 08:11:56.000000000 -0400
@@ -1646,15 +1646,8 @@ EXPORT_SYMBOL(tcp_add_backlog);
 int tcp_filter(struct sock *sk, struct sk_buff *skb)
 {
 	struct tcphdr *th = (struct tcphdr *)skb->data;
-	unsigned int eaten = skb->len;
-	int err;
 
-	err = sk_filter_trim_cap(sk, skb, th->doff * 4);
-	if (!err) {
-		eaten -= skb->len;
-		TCP_SKB_CB(skb)->end_seq -= eaten;
-	}
-	return err;
+	return sk_filter_trim_cap(sk, skb, th->doff * 4);
 }
 EXPORT_SYMBOL(tcp_filter);
 
diff -druNp --no-dereference linux-libre-4.20.16-gnu/net/ipv4/tcp_output.c linux-libre-4.20.17-gnu/net/ipv4/tcp_output.c
--- linux-libre-4.20.16-gnu/net/ipv4/tcp_output.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/net/ipv4/tcp_output.c	2019-03-19 08:11:56.000000000 -0400
@@ -2341,6 +2341,7 @@ static bool tcp_write_xmit(struct sock *
 			/* "skb_mstamp_ns" is used as a start point for the retransmit timer */
 			skb->skb_mstamp_ns = tp->tcp_wstamp_ns = tp->tcp_clock_cache;
 			list_move_tail(&skb->tcp_tsorted_anchor, &tp->tsorted_sent_queue);
+			tcp_init_tso_segs(skb, mss_now);
 			goto repair; /* Skip network transmission */
 		}
 
diff -druNp --no-dereference linux-libre-4.20.16-gnu/net/ipv6/route.c linux-libre-4.20.17-gnu/net/ipv6/route.c
--- linux-libre-4.20.16-gnu/net/ipv6/route.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/net/ipv6/route.c	2019-03-19 08:11:56.000000000 -0400
@@ -1272,18 +1272,29 @@ static DEFINE_SPINLOCK(rt6_exception_loc
 static void rt6_remove_exception(struct rt6_exception_bucket *bucket,
 				 struct rt6_exception *rt6_ex)
 {
+	struct fib6_info *from;
 	struct net *net;
 
 	if (!bucket || !rt6_ex)
 		return;
 
 	net = dev_net(rt6_ex->rt6i->dst.dev);
+	net->ipv6.rt6_stats->fib_rt_cache--;
+
+	/* purge completely the exception to allow releasing the held resources:
+	 * some [sk] cache may keep the dst around for unlimited time
+	 */
+	from = rcu_dereference_protected(rt6_ex->rt6i->from,
+					 lockdep_is_held(&rt6_exception_lock));
+	rcu_assign_pointer(rt6_ex->rt6i->from, NULL);
+	fib6_info_release(from);
+	dst_dev_put(&rt6_ex->rt6i->dst);
+
 	hlist_del_rcu(&rt6_ex->hlist);
 	dst_release(&rt6_ex->rt6i->dst);
 	kfree_rcu(rt6_ex, rcu);
 	WARN_ON_ONCE(!bucket->depth);
 	bucket->depth--;
-	net->ipv6.rt6_stats->fib_rt_cache--;
 }
 
 /* Remove oldest rt6_ex in bucket and free the memory
@@ -1597,15 +1608,15 @@ static int rt6_remove_exception_rt(struc
 static void rt6_update_exception_stamp_rt(struct rt6_info *rt)
 {
 	struct rt6_exception_bucket *bucket;
-	struct fib6_info *from = rt->from;
 	struct in6_addr *src_key = NULL;
 	struct rt6_exception *rt6_ex;
-
-	if (!from ||
-	    !(rt->rt6i_flags & RTF_CACHE))
-		return;
+	struct fib6_info *from;
 
 	rcu_read_lock();
+	from = rcu_dereference(rt->from);
+	if (!from || !(rt->rt6i_flags & RTF_CACHE))
+		goto unlock;
+
 	bucket = rcu_dereference(from->rt6i_exception_bucket);
 
 #ifdef CONFIG_IPV6_SUBTREES
@@ -1624,6 +1635,7 @@ static void rt6_update_exception_stamp_r
 	if (rt6_ex)
 		rt6_ex->stamp = jiffies;
 
+unlock:
 	rcu_read_unlock();
 }
 
@@ -2740,20 +2752,24 @@ static int ip6_route_check_nh_onlink(str
 	u32 tbid = l3mdev_fib_table(dev) ? : RT_TABLE_MAIN;
 	const struct in6_addr *gw_addr = &cfg->fc_gateway;
 	u32 flags = RTF_LOCAL | RTF_ANYCAST | RTF_REJECT;
+	struct fib6_info *from;
 	struct rt6_info *grt;
 	int err;
 
 	err = 0;
 	grt = ip6_nh_lookup_table(net, cfg, gw_addr, tbid, 0);
 	if (grt) {
+		rcu_read_lock();
+		from = rcu_dereference(grt->from);
 		if (!grt->dst.error &&
 		    /* ignore match if it is the default route */
-		    grt->from && !ipv6_addr_any(&grt->from->fib6_dst.addr) &&
+		    from && !ipv6_addr_any(&from->fib6_dst.addr) &&
 		    (grt->rt6i_flags & flags || dev != grt->dst.dev)) {
 			NL_SET_ERR_MSG(extack,
 				       "Nexthop has invalid gateway or device mismatch");
 			err = -EINVAL;
 		}
+		rcu_read_unlock();
 
 		ip6_rt_put(grt);
 	}
@@ -4660,7 +4676,7 @@ static int rt6_fill_node(struct net *net
 		table = rt->fib6_table->tb6_id;
 	else
 		table = RT6_TABLE_UNSPEC;
-	rtm->rtm_table = table;
+	rtm->rtm_table = table < 256 ? table : RT_TABLE_COMPAT;
 	if (nla_put_u32(skb, RTA_TABLE, table))
 		goto nla_put_failure;
 
diff -druNp --no-dereference linux-libre-4.20.16-gnu/net/ipv6/sit.c linux-libre-4.20.17-gnu/net/ipv6/sit.c
--- linux-libre-4.20.16-gnu/net/ipv6/sit.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/net/ipv6/sit.c	2019-03-19 08:11:56.000000000 -0400
@@ -778,8 +778,9 @@ static bool check_6rd(struct ip_tunnel *
 		pbw0 = tunnel->ip6rd.prefixlen >> 5;
 		pbi0 = tunnel->ip6rd.prefixlen & 0x1f;
 
-		d = (ntohl(v6dst->s6_addr32[pbw0]) << pbi0) >>
-		    tunnel->ip6rd.relay_prefixlen;
+		d = tunnel->ip6rd.relay_prefixlen < 32 ?
+			(ntohl(v6dst->s6_addr32[pbw0]) << pbi0) >>
+		    tunnel->ip6rd.relay_prefixlen : 0;
 
 		pbi1 = pbi0 - tunnel->ip6rd.relay_prefixlen;
 		if (pbi1 > 0)
diff -druNp --no-dereference linux-libre-4.20.16-gnu/net/l2tp/l2tp_ip6.c linux-libre-4.20.17-gnu/net/l2tp/l2tp_ip6.c
--- linux-libre-4.20.16-gnu/net/l2tp/l2tp_ip6.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/net/l2tp/l2tp_ip6.c	2019-03-19 08:11:56.000000000 -0400
@@ -674,9 +674,6 @@ static int l2tp_ip6_recvmsg(struct sock
 	if (flags & MSG_OOB)
 		goto out;
 
-	if (addr_len)
-		*addr_len = sizeof(*lsa);
-
 	if (flags & MSG_ERRQUEUE)
 		return ipv6_recv_error(sk, msg, len, addr_len);
 
@@ -706,6 +703,7 @@ static int l2tp_ip6_recvmsg(struct sock
 		lsa->l2tp_conn_id = 0;
 		if (ipv6_addr_type(&lsa->l2tp_addr) & IPV6_ADDR_LINKLOCAL)
 			lsa->l2tp_scope_id = inet6_iif(skb);
+		*addr_len = sizeof(*lsa);
 	}
 
 	if (np->rxopt.all)
diff -druNp --no-dereference linux-libre-4.20.16-gnu/net/rxrpc/conn_client.c linux-libre-4.20.17-gnu/net/rxrpc/conn_client.c
--- linux-libre-4.20.16-gnu/net/rxrpc/conn_client.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/net/rxrpc/conn_client.c	2019-03-19 08:11:56.000000000 -0400
@@ -353,7 +353,7 @@ static int rxrpc_get_client_conn(struct
 	 * normally have to take channel_lock but we do this before anyone else
 	 * can see the connection.
 	 */
-	list_add_tail(&call->chan_wait_link, &candidate->waiting_calls);
+	list_add(&call->chan_wait_link, &candidate->waiting_calls);
 
 	if (cp->exclusive) {
 		call->conn = candidate;
@@ -432,7 +432,7 @@ found_extant_conn:
 	call->conn = conn;
 	call->security_ix = conn->security_ix;
 	call->service_id = conn->service_id;
-	list_add(&call->chan_wait_link, &conn->waiting_calls);
+	list_add_tail(&call->chan_wait_link, &conn->waiting_calls);
 	spin_unlock(&conn->channel_lock);
 	_leave(" = 0 [extant %d]", conn->debug_id);
 	return 0;
diff -druNp --no-dereference linux-libre-4.20.16-gnu/net/sched/cls_flower.c linux-libre-4.20.17-gnu/net/sched/cls_flower.c
--- linux-libre-4.20.16-gnu/net/sched/cls_flower.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/net/sched/cls_flower.c	2019-03-19 08:11:56.000000000 -0400
@@ -1213,46 +1213,46 @@ static int fl_change(struct net *net, st
 	if (err < 0)
 		goto errout;
 
-	if (!handle) {
-		handle = 1;
-		err = idr_alloc_u32(&head->handle_idr, fnew, &handle,
-				    INT_MAX, GFP_KERNEL);
-	} else if (!fold) {
-		/* user specifies a handle and it doesn't exist */
-		err = idr_alloc_u32(&head->handle_idr, fnew, &handle,
-				    handle, GFP_KERNEL);
-	}
-	if (err)
-		goto errout;
-	fnew->handle = handle;
-
 	if (tb[TCA_FLOWER_FLAGS]) {
 		fnew->flags = nla_get_u32(tb[TCA_FLOWER_FLAGS]);
 
 		if (!tc_flags_valid(fnew->flags)) {
 			err = -EINVAL;
-			goto errout_idr;
+			goto errout;
 		}
 	}
 
 	err = fl_set_parms(net, tp, fnew, mask, base, tb, tca[TCA_RATE], ovr,
 			   tp->chain->tmplt_priv, extack);
 	if (err)
-		goto errout_idr;
+		goto errout;
 
 	err = fl_check_assign_mask(head, fnew, fold, mask);
 	if (err)
-		goto errout_idr;
+		goto errout;
+
+	if (!handle) {
+		handle = 1;
+		err = idr_alloc_u32(&head->handle_idr, fnew, &handle,
+				    INT_MAX, GFP_KERNEL);
+	} else if (!fold) {
+		/* user specifies a handle and it doesn't exist */
+		err = idr_alloc_u32(&head->handle_idr, fnew, &handle,
+				    handle, GFP_KERNEL);
+	}
+	if (err)
+		goto errout_mask;
+	fnew->handle = handle;
 
 	if (!fold && fl_lookup(fnew->mask, &fnew->mkey)) {
 		err = -EEXIST;
-		goto errout_mask;
+		goto errout_idr;
 	}
 
 	err = rhashtable_insert_fast(&fnew->mask->ht, &fnew->ht_node,
 				     fnew->mask->filter_ht_params);
 	if (err)
-		goto errout_mask;
+		goto errout_idr;
 
 	if (!tc_skip_hw(fnew->flags)) {
 		err = fl_hw_replace_filter(tp, fnew, extack);
@@ -1291,12 +1291,13 @@ errout_mask_ht:
 	rhashtable_remove_fast(&fnew->mask->ht, &fnew->ht_node,
 			       fnew->mask->filter_ht_params);
 
-errout_mask:
-	fl_mask_put(head, fnew->mask, false);
-
 errout_idr:
 	if (!fold)
 		idr_remove(&head->handle_idr, fnew->handle);
+
+errout_mask:
+	fl_mask_put(head, fnew->mask, false);
+
 errout:
 	tcf_exts_destroy(&fnew->exts);
 	kfree(fnew);
diff -druNp --no-dereference linux-libre-4.20.16-gnu/net/sctp/stream.c linux-libre-4.20.17-gnu/net/sctp/stream.c
--- linux-libre-4.20.16-gnu/net/sctp/stream.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/net/sctp/stream.c	2019-03-19 08:11:56.000000000 -0400
@@ -230,8 +230,6 @@ int sctp_stream_init(struct sctp_stream
 	for (i = 0; i < stream->outcnt; i++)
 		SCTP_SO(stream, i)->state = SCTP_STREAM_OPEN;
 
-	sched->init(stream);
-
 in:
 	sctp_stream_interleave_init(stream);
 	if (!incnt)
diff -druNp --no-dereference linux-libre-4.20.16-gnu/net/smc/smc.h linux-libre-4.20.17-gnu/net/smc/smc.h
--- linux-libre-4.20.16-gnu/net/smc/smc.h	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/net/smc/smc.h	2019-03-19 08:11:56.000000000 -0400
@@ -113,9 +113,9 @@ struct smc_host_cdc_msg {		/* Connection
 } __aligned(8);
 
 enum smc_urg_state {
-	SMC_URG_VALID,			/* data present */
-	SMC_URG_NOTYET,			/* data pending */
-	SMC_URG_READ			/* data was already read */
+	SMC_URG_VALID	= 1,			/* data present */
+	SMC_URG_NOTYET	= 2,			/* data pending */
+	SMC_URG_READ	= 3,			/* data was already read */
 };
 
 struct smc_connection {
diff -druNp --no-dereference linux-libre-4.20.16-gnu/net/unix/af_unix.c linux-libre-4.20.17-gnu/net/unix/af_unix.c
--- linux-libre-4.20.16-gnu/net/unix/af_unix.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/net/unix/af_unix.c	2019-03-19 08:11:56.000000000 -0400
@@ -890,7 +890,7 @@ retry:
 	addr->hash ^= sk->sk_type;
 
 	__unix_remove_socket(sk);
-	u->addr = addr;
+	smp_store_release(&u->addr, addr);
 	__unix_insert_socket(&unix_socket_table[addr->hash], sk);
 	spin_unlock(&unix_table_lock);
 	err = 0;
@@ -1060,7 +1060,7 @@ static int unix_bind(struct socket *sock
 
 	err = 0;
 	__unix_remove_socket(sk);
-	u->addr = addr;
+	smp_store_release(&u->addr, addr);
 	__unix_insert_socket(list, sk);
 
 out_unlock:
@@ -1331,15 +1331,29 @@ restart:
 	RCU_INIT_POINTER(newsk->sk_wq, &newu->peer_wq);
 	otheru = unix_sk(other);
 
-	/* copy address information from listening to new sock*/
-	if (otheru->addr) {
-		refcount_inc(&otheru->addr->refcnt);
-		newu->addr = otheru->addr;
-	}
+	/* copy address information from listening to new sock
+	 *
+	 * The contents of *(otheru->addr) and otheru->path
+	 * are seen fully set up here, since we have found
+	 * otheru in hash under unix_table_lock.  Insertion
+	 * into the hash chain we'd found it in had been done
+	 * in an earlier critical area protected by unix_table_lock,
+	 * the same one where we'd set *(otheru->addr) contents,
+	 * as well as otheru->path and otheru->addr itself.
+	 *
+	 * Using smp_store_release() here to set newu->addr
+	 * is enough to make those stores, as well as stores
+	 * to newu->path visible to anyone who gets newu->addr
+	 * by smp_load_acquire().  IOW, the same warranties
+	 * as for unix_sock instances bound in unix_bind() or
+	 * in unix_autobind().
+	 */
 	if (otheru->path.dentry) {
 		path_get(&otheru->path);
 		newu->path = otheru->path;
 	}
+	refcount_inc(&otheru->addr->refcnt);
+	smp_store_release(&newu->addr, otheru->addr);
 
 	/* Set credentials */
 	copy_peercred(sk, other);
@@ -1453,7 +1467,7 @@ out:
 static int unix_getname(struct socket *sock, struct sockaddr *uaddr, int peer)
 {
 	struct sock *sk = sock->sk;
-	struct unix_sock *u;
+	struct unix_address *addr;
 	DECLARE_SOCKADDR(struct sockaddr_un *, sunaddr, uaddr);
 	int err = 0;
 
@@ -1468,19 +1482,15 @@ static int unix_getname(struct socket *s
 		sock_hold(sk);
 	}
 
-	u = unix_sk(sk);
-	unix_state_lock(sk);
-	if (!u->addr) {
+	addr = smp_load_acquire(&unix_sk(sk)->addr);
+	if (!addr) {
 		sunaddr->sun_family = AF_UNIX;
 		sunaddr->sun_path[0] = 0;
 		err = sizeof(short);
 	} else {
-		struct unix_address *addr = u->addr;
-
 		err = addr->len;
 		memcpy(sunaddr, addr->name, addr->len);
 	}
-	unix_state_unlock(sk);
 	sock_put(sk);
 out:
 	return err;
@@ -2073,11 +2083,11 @@ static int unix_seqpacket_recvmsg(struct
 
 static void unix_copy_addr(struct msghdr *msg, struct sock *sk)
 {
-	struct unix_sock *u = unix_sk(sk);
+	struct unix_address *addr = smp_load_acquire(&unix_sk(sk)->addr);
 
-	if (u->addr) {
-		msg->msg_namelen = u->addr->len;
-		memcpy(msg->msg_name, u->addr->name, u->addr->len);
+	if (addr) {
+		msg->msg_namelen = addr->len;
+		memcpy(msg->msg_name, addr->name, addr->len);
 	}
 }
 
@@ -2581,15 +2591,14 @@ static int unix_open_file(struct sock *s
 	if (!ns_capable(sock_net(sk)->user_ns, CAP_NET_ADMIN))
 		return -EPERM;
 
-	unix_state_lock(sk);
+	if (!smp_load_acquire(&unix_sk(sk)->addr))
+		return -ENOENT;
+
 	path = unix_sk(sk)->path;
-	if (!path.dentry) {
-		unix_state_unlock(sk);
+	if (!path.dentry)
 		return -ENOENT;
-	}
 
 	path_get(&path);
-	unix_state_unlock(sk);
 
 	fd = get_unused_fd_flags(O_CLOEXEC);
 	if (fd < 0)
@@ -2830,7 +2839,7 @@ static int unix_seq_show(struct seq_file
 			(s->sk_state == TCP_ESTABLISHED ? SS_CONNECTING : SS_DISCONNECTING),
 			sock_i_ino(s));
 
-		if (u->addr) {
+		if (u->addr) {	// under unix_table_lock here
 			int i, len;
 			seq_putc(seq, ' ');
 
diff -druNp --no-dereference linux-libre-4.20.16-gnu/net/unix/diag.c linux-libre-4.20.17-gnu/net/unix/diag.c
--- linux-libre-4.20.16-gnu/net/unix/diag.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/net/unix/diag.c	2019-03-19 08:11:56.000000000 -0400
@@ -10,7 +10,8 @@
 
 static int sk_diag_dump_name(struct sock *sk, struct sk_buff *nlskb)
 {
-	struct unix_address *addr = unix_sk(sk)->addr;
+	/* might or might not have unix_table_lock */
+	struct unix_address *addr = smp_load_acquire(&unix_sk(sk)->addr);
 
 	if (!addr)
 		return 0;
diff -druNp --no-dereference linux-libre-4.20.16-gnu/net/x25/af_x25.c linux-libre-4.20.17-gnu/net/x25/af_x25.c
--- linux-libre-4.20.16-gnu/net/x25/af_x25.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/net/x25/af_x25.c	2019-03-19 08:11:56.000000000 -0400
@@ -679,8 +679,7 @@ static int x25_bind(struct socket *sock,
 	struct sockaddr_x25 *addr = (struct sockaddr_x25 *)uaddr;
 	int len, i, rc = 0;
 
-	if (!sock_flag(sk, SOCK_ZAPPED) ||
-	    addr_len != sizeof(struct sockaddr_x25) ||
+	if (addr_len != sizeof(struct sockaddr_x25) ||
 	    addr->sx25_family != AF_X25) {
 		rc = -EINVAL;
 		goto out;
@@ -699,9 +698,13 @@ static int x25_bind(struct socket *sock,
 	}
 
 	lock_sock(sk);
-	x25_sk(sk)->source_addr = addr->sx25_addr;
-	x25_insert_socket(sk);
-	sock_reset_flag(sk, SOCK_ZAPPED);
+	if (sock_flag(sk, SOCK_ZAPPED)) {
+		x25_sk(sk)->source_addr = addr->sx25_addr;
+		x25_insert_socket(sk);
+		sock_reset_flag(sk, SOCK_ZAPPED);
+	} else {
+		rc = -EINVAL;
+	}
 	release_sock(sk);
 	SOCK_DEBUG(sk, "x25_bind: socket is bound\n");
 out:
@@ -817,8 +820,13 @@ static int x25_connect(struct socket *so
 	sock->state = SS_CONNECTED;
 	rc = 0;
 out_put_neigh:
-	if (rc)
+	if (rc) {
+		read_lock_bh(&x25_list_lock);
 		x25_neigh_put(x25->neighbour);
+		x25->neighbour = NULL;
+		read_unlock_bh(&x25_list_lock);
+		x25->state = X25_STATE_0;
+	}
 out_put_route:
 	x25_route_put(rt);
 out:
diff -druNp --no-dereference linux-libre-4.20.16-gnu/security/lsm_audit.c linux-libre-4.20.17-gnu/security/lsm_audit.c
--- linux-libre-4.20.16-gnu/security/lsm_audit.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/security/lsm_audit.c	2019-03-19 08:11:56.000000000 -0400
@@ -321,6 +321,7 @@ static void dump_common_audit_data(struc
 		if (a->u.net->sk) {
 			struct sock *sk = a->u.net->sk;
 			struct unix_sock *u;
+			struct unix_address *addr;
 			int len = 0;
 			char *p = NULL;
 
@@ -351,14 +352,15 @@ static void dump_common_audit_data(struc
 #endif
 			case AF_UNIX:
 				u = unix_sk(sk);
+				addr = smp_load_acquire(&u->addr);
+				if (!addr)
+					break;
 				if (u->path.dentry) {
 					audit_log_d_path(ab, " path=", &u->path);
 					break;
 				}
-				if (!u->addr)
-					break;
-				len = u->addr->len-sizeof(short);
-				p = &u->addr->name->sun_path[0];
+				len = addr->len-sizeof(short);
+				p = &addr->name->sun_path[0];
 				audit_log_format(ab, " path=");
 				if (*p)
 					audit_log_untrustedstring(ab, p);
diff -druNp --no-dereference linux-libre-4.20.16-gnu/sound/firewire/bebob/bebob.c linux-libre-4.20.17-gnu/sound/firewire/bebob/bebob.c
--- linux-libre-4.20.16-gnu/sound/firewire/bebob/bebob.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/sound/firewire/bebob/bebob.c	2019-03-19 08:11:56.000000000 -0400
@@ -448,7 +448,19 @@ static const struct ieee1394_device_id b
 	/* Focusrite, SaffirePro 26 I/O */
 	SND_BEBOB_DEV_ENTRY(VEN_FOCUSRITE, 0x00000003, &saffirepro_26_spec),
 	/* Focusrite, SaffirePro 10 I/O */
-	SND_BEBOB_DEV_ENTRY(VEN_FOCUSRITE, 0x00000006, &saffirepro_10_spec),
+	{
+		// The combination of vendor_id and model_id is the same as the
+		// same as the one of Liquid Saffire 56.
+		.match_flags	= IEEE1394_MATCH_VENDOR_ID |
+				  IEEE1394_MATCH_MODEL_ID |
+				  IEEE1394_MATCH_SPECIFIER_ID |
+				  IEEE1394_MATCH_VERSION,
+		.vendor_id	= VEN_FOCUSRITE,
+		.model_id	= 0x000006,
+		.specifier_id	= 0x00a02d,
+		.version	= 0x010001,
+		.driver_data	= (kernel_ulong_t)&saffirepro_10_spec,
+	},
 	/* Focusrite, Saffire(no label and LE) */
 	SND_BEBOB_DEV_ENTRY(VEN_FOCUSRITE, MODEL_FOCUSRITE_SAFFIRE_BOTH,
 			    &saffire_spec),
diff -druNp --no-dereference linux-libre-4.20.16-gnu/sound/firewire/motu/amdtp-motu.c linux-libre-4.20.17-gnu/sound/firewire/motu/amdtp-motu.c
--- linux-libre-4.20.16-gnu/sound/firewire/motu/amdtp-motu.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/sound/firewire/motu/amdtp-motu.c	2019-03-19 08:11:56.000000000 -0400
@@ -136,7 +136,9 @@ static void read_pcm_s32(struct amdtp_st
 		byte = (u8 *)buffer + p->pcm_byte_offset;
 
 		for (c = 0; c < channels; ++c) {
-			*dst = (byte[0] << 24) | (byte[1] << 16) | byte[2];
+			*dst = (byte[0] << 24) |
+			       (byte[1] << 16) |
+			       (byte[2] << 8);
 			byte += 3;
 			dst++;
 		}
diff -druNp --no-dereference linux-libre-4.20.16-gnu/sound/hda/hdac_i915.c linux-libre-4.20.17-gnu/sound/hda/hdac_i915.c
--- linux-libre-4.20.16-gnu/sound/hda/hdac_i915.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/sound/hda/hdac_i915.c	2019-03-19 08:11:56.000000000 -0400
@@ -144,9 +144,9 @@ int snd_hdac_i915_init(struct hdac_bus *
 		return -ENODEV;
 	if (!acomp->ops) {
 		request_module("i915");
-		/* 10s timeout */
+		/* 60s timeout */
 		wait_for_completion_timeout(&bind_complete,
-					    msecs_to_jiffies(10 * 1000));
+					    msecs_to_jiffies(60 * 1000));
 	}
 	if (!acomp->ops) {
 		dev_info(bus->dev, "couldn't bind with audio component\n");
diff -druNp --no-dereference linux-libre-4.20.16-gnu/sound/pci/hda/patch_conexant.c linux-libre-4.20.17-gnu/sound/pci/hda/patch_conexant.c
--- linux-libre-4.20.16-gnu/sound/pci/hda/patch_conexant.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/sound/pci/hda/patch_conexant.c	2019-03-19 08:11:56.000000000 -0400
@@ -936,6 +936,9 @@ static const struct snd_pci_quirk cxt506
 	SND_PCI_QUIRK(0x103c, 0x8299, "HP 800 G3 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x103c, 0x829a, "HP 800 G3 DM", CXT_FIXUP_HP_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x103c, 0x8455, "HP Z2 G4", CXT_FIXUP_HP_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x103c, 0x8456, "HP Z2 G4 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x103c, 0x8457, "HP Z2 G4 mini", CXT_FIXUP_HP_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x103c, 0x8458, "HP Z2 G4 mini premium", CXT_FIXUP_HP_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1043, 0x138d, "Asus", CXT_FIXUP_HEADPHONE_MIC_PIN),
 	SND_PCI_QUIRK(0x152d, 0x0833, "OLPC XO-1.5", CXT_FIXUP_OLPC_XO),
 	SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400", CXT_PINCFG_LENOVO_TP410),
diff -druNp --no-dereference linux-libre-4.20.16-gnu/sound/pci/hda/patch_realtek.c linux-libre-4.20.17-gnu/sound/pci/hda/patch_realtek.c
--- linux-libre-4.20.16-gnu/sound/pci/hda/patch_realtek.c	2019-03-13 17:04:20.000000000 -0400
+++ linux-libre-4.20.17-gnu/sound/pci/hda/patch_realtek.c	2019-03-19 08:11:56.000000000 -0400
@@ -118,6 +118,7 @@ struct alc_spec {
 	unsigned int has_alc5505_dsp:1;
 	unsigned int no_depop_delay:1;
 	unsigned int done_hp_init:1;
+	unsigned int no_shutup_pins:1;
 
 	/* for PLL fix */
 	hda_nid_t pll_nid;
@@ -476,6 +477,14 @@ static void alc_auto_setup_eapd(struct h
 		set_eapd(codec, *p, on);
 }
 
+static void alc_shutup_pins(struct hda_codec *codec)
+{
+	struct alc_spec *spec = codec->spec;
+
+	if (!spec->no_shutup_pins)
+		snd_hda_shutup_pins(codec);
+}
+
 /* generic shutup callback;
  * just turning off EAPD and a little pause for avoiding pop-noise
  */
@@ -486,7 +495,7 @@ static void alc_eapd_shutup(struct hda_c
 	alc_auto_setup_eapd(codec, false);
 	if (!spec->no_depop_delay)
 		msleep(200);
-	snd_hda_shutup_pins(codec);
+	alc_shutup_pins(codec);
 }
 
 /* generic EAPD initialization */
@@ -814,7 +823,7 @@ static inline void alc_shutup(struct hda
 	if (spec && spec->shutup)
 		spec->shutup(codec);
 	else
-		snd_hda_shutup_pins(codec);
+		alc_shutup_pins(codec);
 }
 
 static void alc_reboot_notify(struct hda_codec *codec)
@@ -2950,7 +2959,7 @@ static void alc269_shutup(struct hda_cod
 			(alc_get_coef0(codec) & 0x00ff) == 0x018) {
 		msleep(150);
 	}
-	snd_hda_shutup_pins(codec);
+	alc_shutup_pins(codec);
 }
 
 static struct coef_fw alc282_coefs[] = {
@@ -3053,14 +3062,15 @@ static void alc282_shutup(struct hda_cod
 	if (hp_pin_sense)
 		msleep(85);
 
-	snd_hda_codec_write(codec, hp_pin, 0,
-			    AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+	if (!spec->no_shutup_pins)
+		snd_hda_codec_write(codec, hp_pin, 0,
+				    AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
 
 	if (hp_pin_sense)
 		msleep(100);
 
 	alc_auto_setup_eapd(codec, false);
-	snd_hda_shutup_pins(codec);
+	alc_shutup_pins(codec);
 	alc_write_coef_idx(codec, 0x78, coef78);
 }
 
@@ -3166,15 +3176,16 @@ static void alc283_shutup(struct hda_cod
 	if (hp_pin_sense)
 		msleep(100);
 
-	snd_hda_codec_write(codec, hp_pin, 0,
-			    AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+	if (!spec->no_shutup_pins)
+		snd_hda_codec_write(codec, hp_pin, 0,
+				    AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
 
 	alc_update_coef_idx(codec, 0x46, 0, 3 << 12);
 
 	if (hp_pin_sense)
 		msleep(100);
 	alc_auto_setup_eapd(codec, false);
-	snd_hda_shutup_pins(codec);
+	alc_shutup_pins(codec);
 	alc_write_coef_idx(codec, 0x43, 0x9614);
 }
 
@@ -3240,14 +3251,15 @@ static void alc256_shutup(struct hda_cod
 	/* NOTE: call this before clearing the pin, otherwise codec stalls */
 	alc_update_coef_idx(codec, 0x46, 0, 3 << 12);
 
-	snd_hda_codec_write(codec, hp_pin, 0,
-			    AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+	if (!spec->no_shutup_pins)
+		snd_hda_codec_write(codec, hp_pin, 0,
+				    AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
 
 	if (hp_pin_sense)
 		msleep(100);
 
 	alc_auto_setup_eapd(codec, false);
-	snd_hda_shutup_pins(codec);
+	alc_shutup_pins(codec);
 }
 
 static void alc225_init(struct hda_codec *codec)
@@ -3334,7 +3346,7 @@ static void alc225_shutup(struct hda_cod
 		msleep(100);
 
 	alc_auto_setup_eapd(codec, false);
-	snd_hda_shutup_pins(codec);
+	alc_shutup_pins(codec);
 }
 
 static void alc_default_init(struct hda_codec *codec)
@@ -3388,14 +3400,15 @@ static void alc_default_shutup(struct hd
 	if (hp_pin_sense)
 		msleep(85);
 
-	snd_hda_codec_write(codec, hp_pin, 0,
-			    AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+	if (!spec->no_shutup_pins)
+		snd_hda_codec_write(codec, hp_pin, 0,
+				    AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
 
 	if (hp_pin_sense)
 		msleep(100);
 
 	alc_auto_setup_eapd(codec, false);
-	snd_hda_shutup_pins(codec);
+	alc_shutup_pins(codec);
 }
 
 static void alc294_hp_init(struct hda_codec *codec)
@@ -3412,8 +3425,9 @@ static void alc294_hp_init(struct hda_co
 
 	msleep(100);
 
-	snd_hda_codec_write(codec, hp_pin, 0,
-			    AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+	if (!spec->no_shutup_pins)
+		snd_hda_codec_write(codec, hp_pin, 0,
+				    AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
 
 	alc_update_coef_idx(codec, 0x6f, 0x000f, 0);/* Set HP depop to manual mode */
 	alc_update_coefex_idx(codec, 0x58, 0x00, 0x8000, 0x8000); /* HP depop procedure start */
@@ -5007,16 +5021,12 @@ static void alc_fixup_auto_mute_via_amp(
 	}
 }
 
-static void alc_no_shutup(struct hda_codec *codec)
-{
-}
-
 static void alc_fixup_no_shutup(struct hda_codec *codec,
 				const struct hda_fixup *fix, int action)
 {
 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
 		struct alc_spec *spec = codec->spec;
-		spec->shutup = alc_no_shutup;
+		spec->no_shutup_pins = 1;
 	}
 }
 
@@ -5602,6 +5612,7 @@ enum {
 	ALC294_FIXUP_ASUS_SPK,
 	ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE,
 	ALC285_FIXUP_LENOVO_PC_BEEP_IN_NOISE,
+	ALC255_FIXUP_ACER_HEADSET_MIC,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -6546,6 +6557,16 @@ static const struct hda_fixup alc269_fix
 		.chained = true,
 		.chain_id = ALC285_FIXUP_LENOVO_HEADPHONE_NOISE
 	},
+	[ALC255_FIXUP_ACER_HEADSET_MIC] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x19, 0x03a11130 },
+			{ 0x1a, 0x90a60140 }, /* use as internal mic */
+			{ }
+		},
+		.chained = true,
+		.chain_id = ALC255_FIXUP_HEADSET_MODE_NO_HP_MIC
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -6565,6 +6586,7 @@ static const struct snd_pci_quirk alc269
 	SND_PCI_QUIRK(0x1025, 0x128f, "Acer Veriton Z6860G", ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1025, 0x1290, "Acer Veriton Z4860G", ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1025, 0x1291, "Acer Veriton Z4660G", ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1025, 0x1330, "Acer TravelMate X514-51T", ALC255_FIXUP_ACER_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z),
 	SND_PCI_QUIRK(0x1028, 0x054b, "Dell XPS one 2710", ALC275_FIXUP_DELL_XPS),
 	SND_PCI_QUIRK(0x1028, 0x05bd, "Dell Latitude E6440", ALC292_FIXUP_DELL_E7X),
@@ -6596,6 +6618,7 @@ static const struct snd_pci_quirk alc269
 	SND_PCI_QUIRK(0x1028, 0x0704, "Dell XPS 13 9350", ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE),
 	SND_PCI_QUIRK(0x1028, 0x0706, "Dell Inspiron 7559", ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER),
 	SND_PCI_QUIRK(0x1028, 0x0725, "Dell Inspiron 3162", ALC255_FIXUP_DELL_SPK_NOISE),
+	SND_PCI_QUIRK(0x1028, 0x0738, "Dell Precision 5820", ALC269_FIXUP_NO_SHUTUP),
 	SND_PCI_QUIRK(0x1028, 0x075b, "Dell XPS 13 9360", ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE),
 	SND_PCI_QUIRK(0x1028, 0x075c, "Dell XPS 27 7760", ALC298_FIXUP_SPK_VOLUME),
 	SND_PCI_QUIRK(0x1028, 0x075d, "Dell AIO", ALC298_FIXUP_SPK_VOLUME),
@@ -6670,11 +6693,13 @@ static const struct snd_pci_quirk alc269
 	SND_PCI_QUIRK(0x103c, 0x2336, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x2337, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x221c, "HP EliteBook 755 G2", ALC280_FIXUP_HP_HEADSET_MIC),
+	SND_PCI_QUIRK(0x103c, 0x802e, "HP Z240 SFF", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x103c, 0x802f, "HP Z240", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x103c, 0x820d, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3),
 	SND_PCI_QUIRK(0x103c, 0x8256, "HP", ALC221_FIXUP_HP_FRONT_MIC),
 	SND_PCI_QUIRK(0x103c, 0x827e, "HP x360", ALC295_FIXUP_HP_X360),
-	SND_PCI_QUIRK(0x103c, 0x82bf, "HP", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
-	SND_PCI_QUIRK(0x103c, 0x82c0, "HP", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x103c, 0x82bf, "HP G3 mini", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x103c, 0x82c0, "HP G3 mini premium", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x103c, 0x83b9, "HP Spectre x360", ALC269_FIXUP_HP_MUTE_LED_MIC3),
 	SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
 	SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
@@ -6690,7 +6715,6 @@ static const struct snd_pci_quirk alc269
 	SND_PCI_QUIRK(0x1043, 0x12e0, "ASUS X541SA", ALC256_FIXUP_ASUS_MIC),
 	SND_PCI_QUIRK(0x1043, 0x13b0, "ASUS Z550SA", ALC256_FIXUP_ASUS_MIC),
 	SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_ASUS_ZENBOOK),
-	SND_PCI_QUIRK(0x1043, 0x14a1, "ASUS UX533FD", ALC294_FIXUP_ASUS_SPK),
 	SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A),
 	SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
 	SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
@@ -7306,6 +7330,10 @@ static const struct snd_hda_pin_quirk al
 	SND_HDA_PIN_QUIRK(0x10ec0294, 0x1043, "ASUS", ALC294_FIXUP_ASUS_SPK,
 		{0x12, 0x90a60130},
 		{0x17, 0x90170110},
+		{0x21, 0x03211020}),
+	SND_HDA_PIN_QUIRK(0x10ec0294, 0x1043, "ASUS", ALC294_FIXUP_ASUS_SPK,
+		{0x12, 0x90a60130},
+		{0x17, 0x90170110},
 		{0x21, 0x04211020}),
 	SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
 		ALC295_STANDARD_PINS,
