diff --git linux-libre-4.19.150-gnu/Makefile linux-libre-4.19.151-gnu/Makefile
index 50ed51ac7109..64c1b92f0ac7 100644
--- linux-libre-4.19.150-gnu/Makefile
+++ linux-libre-4.19.151-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 19
-SUBLEVEL = 150
+SUBLEVEL = 151
 EXTRAVERSION = -gnu
 NAME = "People's Front"
 
diff --git linux-libre-4.19.150-gnu/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts linux-libre-4.19.151-gnu/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
index faa017d4cd56..636bab51de38 100644
--- linux-libre-4.19.150-gnu/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
+++ linux-libre-4.19.151-gnu/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
@@ -151,6 +151,7 @@
 };
 
 &qspi {
+	status = "okay";
 	flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
diff --git linux-libre-4.19.150-gnu/drivers/base/dd.c linux-libre-4.19.151-gnu/drivers/base/dd.c
index 0047bbdd43c0..b3c569412f4e 100644
--- linux-libre-4.19.150-gnu/drivers/base/dd.c
+++ linux-libre-4.19.151-gnu/drivers/base/dd.c
@@ -472,7 +472,8 @@ static int really_probe(struct device *dev, struct device_driver *drv)
 		 drv->bus->name, __func__, drv->name, dev_name(dev));
 	if (!list_empty(&dev->devres_head)) {
 		dev_crit(dev, "Resources present before probing\n");
-		return -EBUSY;
+		ret = -EBUSY;
+		goto done;
 	}
 
 re_probe:
@@ -579,7 +580,7 @@ pinctrl_bind_failed:
 	ret = 0;
 done:
 	atomic_dec(&probe_count);
-	wake_up(&probe_waitqueue);
+	wake_up_all(&probe_waitqueue);
 	return ret;
 }
 
diff --git linux-libre-4.19.150-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c linux-libre-4.19.151-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index fcf421263fd9..abad7460084f 100644
--- linux-libre-4.19.150-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ linux-libre-4.19.151-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -954,6 +954,7 @@ static int amdgpu_ttm_tt_pin_userptr(struct ttm_tt *ttm)
 
 release_sg:
 	kfree(ttm->sg);
+	ttm->sg = NULL;
 	return r;
 }
 
diff --git linux-libre-4.19.150-gnu/drivers/gpu/drm/nouveau/nouveau_mem.c linux-libre-4.19.151-gnu/drivers/gpu/drm/nouveau/nouveau_mem.c
index c002f8968507..9682f30ab6f6 100644
--- linux-libre-4.19.150-gnu/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ linux-libre-4.19.151-gnu/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -176,6 +176,8 @@ void
 nouveau_mem_del(struct ttm_mem_reg *reg)
 {
 	struct nouveau_mem *mem = nouveau_mem(reg);
+	if (!mem)
+		return;
 	nouveau_mem_fini(mem);
 	kfree(reg->mm_node);
 	reg->mm_node = NULL;
diff --git linux-libre-4.19.150-gnu/drivers/i2c/busses/i2c-i801.c linux-libre-4.19.151-gnu/drivers/i2c/busses/i2c-i801.c
index 58fc17e46694..3ac3b26cc931 100644
--- linux-libre-4.19.150-gnu/drivers/i2c/busses/i2c-i801.c
+++ linux-libre-4.19.151-gnu/drivers/i2c/busses/i2c-i801.c
@@ -1698,6 +1698,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
 
 	pci_set_drvdata(dev, priv);
 
+	dev_pm_set_driver_flags(&dev->dev, DPM_FLAG_NEVER_SKIP);
 	pm_runtime_set_autosuspend_delay(&dev->dev, 1000);
 	pm_runtime_use_autosuspend(&dev->dev);
 	pm_runtime_put_autosuspend(&dev->dev);
diff --git linux-libre-4.19.150-gnu/drivers/i2c/busses/i2c-meson.c linux-libre-4.19.151-gnu/drivers/i2c/busses/i2c-meson.c
index 90f5d0407d73..f48e637f1a3e 100644
--- linux-libre-4.19.150-gnu/drivers/i2c/busses/i2c-meson.c
+++ linux-libre-4.19.151-gnu/drivers/i2c/busses/i2c-meson.c
@@ -8,6 +8,7 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/bitfield.h>
 #include <linux/clk.h>
 #include <linux/completion.h>
 #include <linux/i2c.h>
@@ -35,12 +36,17 @@
 #define REG_CTRL_ACK_IGNORE	BIT(1)
 #define REG_CTRL_STATUS		BIT(2)
 #define REG_CTRL_ERROR		BIT(3)
-#define REG_CTRL_CLKDIV_SHIFT	12
-#define REG_CTRL_CLKDIV_MASK	GENMASK(21, 12)
-#define REG_CTRL_CLKDIVEXT_SHIFT 28
-#define REG_CTRL_CLKDIVEXT_MASK	GENMASK(29, 28)
+#define REG_CTRL_CLKDIV		GENMASK(21, 12)
+#define REG_CTRL_CLKDIVEXT	GENMASK(29, 28)
+
+#define REG_SLV_ADDR		GENMASK(7, 0)
+#define REG_SLV_SDA_FILTER	GENMASK(10, 8)
+#define REG_SLV_SCL_FILTER	GENMASK(13, 11)
+#define REG_SLV_SCL_LOW		GENMASK(27, 16)
+#define REG_SLV_SCL_LOW_EN	BIT(28)
 
 #define I2C_TIMEOUT_MS		500
+#define FILTER_DELAY		15
 
 enum {
 	TOKEN_END = 0,
@@ -135,19 +141,24 @@ static void meson_i2c_set_clk_div(struct meson_i2c *i2c, unsigned int freq)
 	unsigned long clk_rate = clk_get_rate(i2c->clk);
 	unsigned int div;
 
-	div = DIV_ROUND_UP(clk_rate, freq * i2c->data->div_factor);
+	div = DIV_ROUND_UP(clk_rate, freq);
+	div -= FILTER_DELAY;
+	div = DIV_ROUND_UP(div, i2c->data->div_factor);
 
 	/* clock divider has 12 bits */
-	if (div >= (1 << 12)) {
+	if (div > GENMASK(11, 0)) {
 		dev_err(i2c->dev, "requested bus frequency too low\n");
-		div = (1 << 12) - 1;
+		div = GENMASK(11, 0);
 	}
 
-	meson_i2c_set_mask(i2c, REG_CTRL, REG_CTRL_CLKDIV_MASK,
-			   (div & GENMASK(9, 0)) << REG_CTRL_CLKDIV_SHIFT);
+	meson_i2c_set_mask(i2c, REG_CTRL, REG_CTRL_CLKDIV,
+			   FIELD_PREP(REG_CTRL_CLKDIV, div & GENMASK(9, 0)));
+
+	meson_i2c_set_mask(i2c, REG_CTRL, REG_CTRL_CLKDIVEXT,
+			   FIELD_PREP(REG_CTRL_CLKDIVEXT, div >> 10));
 
-	meson_i2c_set_mask(i2c, REG_CTRL, REG_CTRL_CLKDIVEXT_MASK,
-			   (div >> 10) << REG_CTRL_CLKDIVEXT_SHIFT);
+	/* Disable HIGH/LOW mode */
+	meson_i2c_set_mask(i2c, REG_SLAVE_ADDR, REG_SLV_SCL_LOW_EN, 0);
 
 	dev_dbg(i2c->dev, "%s: clk %lu, freq %u, div %u\n", __func__,
 		clk_rate, freq, div);
@@ -276,7 +287,10 @@ static void meson_i2c_do_start(struct meson_i2c *i2c, struct i2c_msg *msg)
 	token = (msg->flags & I2C_M_RD) ? TOKEN_SLAVE_ADDR_READ :
 		TOKEN_SLAVE_ADDR_WRITE;
 
-	writel(msg->addr << 1, i2c->regs + REG_SLAVE_ADDR);
+
+	meson_i2c_set_mask(i2c, REG_SLAVE_ADDR, REG_SLV_ADDR,
+			   FIELD_PREP(REG_SLV_ADDR, msg->addr << 1));
+
 	meson_i2c_add_token(i2c, TOKEN_START);
 	meson_i2c_add_token(i2c, token);
 }
@@ -435,6 +449,10 @@ static int meson_i2c_probe(struct platform_device *pdev)
 		return ret;
 	}
 
+	/* Disable filtering */
+	meson_i2c_set_mask(i2c, REG_SLAVE_ADDR,
+			   REG_SLV_SDA_FILTER | REG_SLV_SCL_FILTER, 0);
+
 	meson_i2c_set_clk_div(i2c, timings.bus_freq_hz);
 
 	return 0;
diff --git linux-libre-4.19.150-gnu/drivers/i2c/busses/i2c-owl.c linux-libre-4.19.151-gnu/drivers/i2c/busses/i2c-owl.c
index 96b4572e6d9c..cf3fcf35fe3d 100644
--- linux-libre-4.19.150-gnu/drivers/i2c/busses/i2c-owl.c
+++ linux-libre-4.19.151-gnu/drivers/i2c/busses/i2c-owl.c
@@ -179,6 +179,9 @@ static irqreturn_t owl_i2c_interrupt(int irq, void *_dev)
 	fifostat = readl(i2c_dev->base + OWL_I2C_REG_FIFOSTAT);
 	if (fifostat & OWL_I2C_FIFOSTAT_RNB) {
 		i2c_dev->err = -ENXIO;
+		/* Clear NACK error bit by writing "1" */
+		owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_FIFOSTAT,
+				   OWL_I2C_FIFOSTAT_RNB, true);
 		goto stop;
 	}
 
@@ -186,6 +189,9 @@ static irqreturn_t owl_i2c_interrupt(int irq, void *_dev)
 	stat = readl(i2c_dev->base + OWL_I2C_REG_STAT);
 	if (stat & OWL_I2C_STAT_BEB) {
 		i2c_dev->err = -EIO;
+		/* Clear BUS error bit by writing "1" */
+		owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_STAT,
+				   OWL_I2C_STAT_BEB, true);
 		goto stop;
 	}
 
diff --git linux-libre-4.19.150-gnu/drivers/mmc/core/queue.c linux-libre-4.19.151-gnu/drivers/mmc/core/queue.c
index 2a788169cbb8..9b31cd6b6062 100644
--- linux-libre-4.19.150-gnu/drivers/mmc/core/queue.c
+++ linux-libre-4.19.151-gnu/drivers/mmc/core/queue.c
@@ -185,7 +185,7 @@ static void mmc_queue_setup_discard(struct request_queue *q,
 	q->limits.discard_granularity = card->pref_erase << 9;
 	/* granularity must not be greater than max. discard */
 	if (card->pref_erase > max_discard)
-		q->limits.discard_granularity = 0;
+		q->limits.discard_granularity = SECTOR_SIZE;
 	if (mmc_can_secure_erase_trim(card))
 		blk_queue_flag_set(QUEUE_FLAG_SECERASE, q);
 }
diff --git linux-libre-4.19.150-gnu/drivers/mtd/nand/raw/sunxi_nand.c linux-libre-4.19.151-gnu/drivers/mtd/nand/raw/sunxi_nand.c
index 5b8502fd50cb..88075e420f90 100644
--- linux-libre-4.19.150-gnu/drivers/mtd/nand/raw/sunxi_nand.c
+++ linux-libre-4.19.151-gnu/drivers/mtd/nand/raw/sunxi_nand.c
@@ -1947,7 +1947,7 @@ static int sunxi_nand_chip_init(struct device *dev, struct sunxi_nfc *nfc,
 	ret = mtd_device_register(mtd, NULL, 0);
 	if (ret) {
 		dev_err(dev, "failed to register mtd device: %d\n", ret);
-		nand_release(nand);
+		nand_cleanup(nand);
 		return ret;
 	}
 
diff --git linux-libre-4.19.150-gnu/drivers/net/bonding/bond_main.c linux-libre-4.19.151-gnu/drivers/net/bonding/bond_main.c
index d32e32e79174..a59333b87eaf 100644
--- linux-libre-4.19.150-gnu/drivers/net/bonding/bond_main.c
+++ linux-libre-4.19.151-gnu/drivers/net/bonding/bond_main.c
@@ -1123,6 +1123,7 @@ static void bond_setup_by_slave(struct net_device *bond_dev,
 
 	bond_dev->type		    = slave_dev->type;
 	bond_dev->hard_header_len   = slave_dev->hard_header_len;
+	bond_dev->needed_headroom   = slave_dev->needed_headroom;
 	bond_dev->addr_len	    = slave_dev->addr_len;
 
 	memcpy(bond_dev->broadcast, slave_dev->broadcast,
diff --git linux-libre-4.19.150-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c linux-libre-4.19.151-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 76cc10e44080..7ddacc9e4fe4 100644
--- linux-libre-4.19.150-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ linux-libre-4.19.151-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -217,6 +217,9 @@ static int __mlx5e_add_vlan_rule(struct mlx5e_priv *priv,
 		break;
 	}
 
+	if (WARN_ONCE(*rule_p, "VLAN rule already exists type %d", rule_type))
+		return 0;
+
 	*rule_p = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1);
 
 	if (IS_ERR(*rule_p)) {
@@ -397,8 +400,7 @@ static void mlx5e_add_vlan_rules(struct mlx5e_priv *priv)
 	for_each_set_bit(i, priv->fs.vlan.active_svlans, VLAN_N_VID)
 		mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_STAG_VID, i);
 
-	if (priv->fs.vlan.cvlan_filter_disabled &&
-	    !(priv->netdev->flags & IFF_PROMISC))
+	if (priv->fs.vlan.cvlan_filter_disabled)
 		mlx5e_add_any_vid_rules(priv);
 }
 
@@ -415,8 +417,12 @@ static void mlx5e_del_vlan_rules(struct mlx5e_priv *priv)
 	for_each_set_bit(i, priv->fs.vlan.active_svlans, VLAN_N_VID)
 		mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_STAG_VID, i);
 
-	if (priv->fs.vlan.cvlan_filter_disabled &&
-	    !(priv->netdev->flags & IFF_PROMISC))
+	WARN_ON_ONCE(!(test_bit(MLX5E_STATE_DESTROYING, &priv->state)));
+
+	/* must be called after DESTROY bit is set and
+	 * set_rx_mode is called and flushed
+	 */
+	if (priv->fs.vlan.cvlan_filter_disabled)
 		mlx5e_del_any_vid_rules(priv);
 }
 
diff --git linux-libre-4.19.150-gnu/drivers/net/ethernet/renesas/ravb_main.c linux-libre-4.19.151-gnu/drivers/net/ethernet/renesas/ravb_main.c
index b5066cf86c85..569e698b5c80 100644
--- linux-libre-4.19.150-gnu/drivers/net/ethernet/renesas/ravb_main.c
+++ linux-libre-4.19.151-gnu/drivers/net/ethernet/renesas/ravb_main.c
@@ -1337,51 +1337,6 @@ static inline int ravb_hook_irq(unsigned int irq, irq_handler_t handler,
 	return error;
 }
 
-/* MDIO bus init function */
-static int ravb_mdio_init(struct ravb_private *priv)
-{
-	struct platform_device *pdev = priv->pdev;
-	struct device *dev = &pdev->dev;
-	int error;
-
-	/* Bitbang init */
-	priv->mdiobb.ops = &bb_ops;
-
-	/* MII controller setting */
-	priv->mii_bus = alloc_mdio_bitbang(&priv->mdiobb);
-	if (!priv->mii_bus)
-		return -ENOMEM;
-
-	/* Hook up MII support for ethtool */
-	priv->mii_bus->name = "ravb_mii";
-	priv->mii_bus->parent = dev;
-	snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
-		 pdev->name, pdev->id);
-
-	/* Register MDIO bus */
-	error = of_mdiobus_register(priv->mii_bus, dev->of_node);
-	if (error)
-		goto out_free_bus;
-
-	return 0;
-
-out_free_bus:
-	free_mdio_bitbang(priv->mii_bus);
-	return error;
-}
-
-/* MDIO bus release function */
-static int ravb_mdio_release(struct ravb_private *priv)
-{
-	/* Unregister mdio bus */
-	mdiobus_unregister(priv->mii_bus);
-
-	/* Free bitbang info */
-	free_mdio_bitbang(priv->mii_bus);
-
-	return 0;
-}
-
 /* Network device open function for Ethernet AVB */
 static int ravb_open(struct net_device *ndev)
 {
@@ -1390,13 +1345,6 @@ static int ravb_open(struct net_device *ndev)
 	struct device *dev = &pdev->dev;
 	int error;
 
-	/* MDIO bus init */
-	error = ravb_mdio_init(priv);
-	if (error) {
-		netdev_err(ndev, "failed to initialize MDIO\n");
-		return error;
-	}
-
 	napi_enable(&priv->napi[RAVB_BE]);
 	napi_enable(&priv->napi[RAVB_NC]);
 
@@ -1474,7 +1422,6 @@ out_free_irq:
 out_napi_off:
 	napi_disable(&priv->napi[RAVB_NC]);
 	napi_disable(&priv->napi[RAVB_BE]);
-	ravb_mdio_release(priv);
 	return error;
 }
 
@@ -1774,8 +1721,6 @@ static int ravb_close(struct net_device *ndev)
 	ravb_ring_free(ndev, RAVB_BE);
 	ravb_ring_free(ndev, RAVB_NC);
 
-	ravb_mdio_release(priv);
-
 	return 0;
 }
 
@@ -1922,6 +1867,51 @@ static const struct net_device_ops ravb_netdev_ops = {
 	.ndo_set_features	= ravb_set_features,
 };
 
+/* MDIO bus init function */
+static int ravb_mdio_init(struct ravb_private *priv)
+{
+	struct platform_device *pdev = priv->pdev;
+	struct device *dev = &pdev->dev;
+	int error;
+
+	/* Bitbang init */
+	priv->mdiobb.ops = &bb_ops;
+
+	/* MII controller setting */
+	priv->mii_bus = alloc_mdio_bitbang(&priv->mdiobb);
+	if (!priv->mii_bus)
+		return -ENOMEM;
+
+	/* Hook up MII support for ethtool */
+	priv->mii_bus->name = "ravb_mii";
+	priv->mii_bus->parent = dev;
+	snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
+		 pdev->name, pdev->id);
+
+	/* Register MDIO bus */
+	error = of_mdiobus_register(priv->mii_bus, dev->of_node);
+	if (error)
+		goto out_free_bus;
+
+	return 0;
+
+out_free_bus:
+	free_mdio_bitbang(priv->mii_bus);
+	return error;
+}
+
+/* MDIO bus release function */
+static int ravb_mdio_release(struct ravb_private *priv)
+{
+	/* Unregister mdio bus */
+	mdiobus_unregister(priv->mii_bus);
+
+	/* Free bitbang info */
+	free_mdio_bitbang(priv->mii_bus);
+
+	return 0;
+}
+
 static const struct of_device_id ravb_match_table[] = {
 	{ .compatible = "renesas,etheravb-r8a7790", .data = (void *)RCAR_GEN2 },
 	{ .compatible = "renesas,etheravb-r8a7794", .data = (void *)RCAR_GEN2 },
@@ -2148,6 +2138,13 @@ static int ravb_probe(struct platform_device *pdev)
 		eth_hw_addr_random(ndev);
 	}
 
+	/* MDIO bus init */
+	error = ravb_mdio_init(priv);
+	if (error) {
+		dev_err(&pdev->dev, "failed to initialize MDIO\n");
+		goto out_dma_free;
+	}
+
 	netif_napi_add(ndev, &priv->napi[RAVB_BE], ravb_poll, 64);
 	netif_napi_add(ndev, &priv->napi[RAVB_NC], ravb_poll, 64);
 
@@ -2169,6 +2166,8 @@ static int ravb_probe(struct platform_device *pdev)
 out_napi_del:
 	netif_napi_del(&priv->napi[RAVB_NC]);
 	netif_napi_del(&priv->napi[RAVB_BE]);
+	ravb_mdio_release(priv);
+out_dma_free:
 	dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat,
 			  priv->desc_bat_dma);
 
@@ -2200,6 +2199,7 @@ static int ravb_remove(struct platform_device *pdev)
 	unregister_netdev(ndev);
 	netif_napi_del(&priv->napi[RAVB_NC]);
 	netif_napi_del(&priv->napi[RAVB_BE]);
+	ravb_mdio_release(priv);
 	pm_runtime_disable(&pdev->dev);
 	free_netdev(ndev);
 	platform_set_drvdata(pdev, NULL);
diff --git linux-libre-4.19.150-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c linux-libre-4.19.151-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 4d5fb4b51cc4..5986fe927ad0 100644
--- linux-libre-4.19.150-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ linux-libre-4.19.151-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -694,23 +694,16 @@ static int stmmac_ethtool_op_set_eee(struct net_device *dev,
 	struct stmmac_priv *priv = netdev_priv(dev);
 	int ret;
 
-	if (!edata->eee_enabled) {
+	if (!priv->dma_cap.eee)
+		return -EOPNOTSUPP;
+
+	if (!edata->eee_enabled)
 		stmmac_disable_eee_mode(priv);
-	} else {
-		/* We are asking for enabling the EEE but it is safe
-		 * to verify all by invoking the eee_init function.
-		 * In case of failure it will return an error.
-		 */
-		edata->eee_enabled = stmmac_eee_init(priv);
-		if (!edata->eee_enabled)
-			return -EOPNOTSUPP;
-	}
 
 	ret = phy_ethtool_set_eee(dev->phydev, edata);
 	if (ret)
 		return ret;
 
-	priv->eee_enabled = edata->eee_enabled;
 	priv->tx_lpi_timer = edata->tx_lpi_timer;
 	return 0;
 }
diff --git linux-libre-4.19.150-gnu/drivers/net/macsec.c linux-libre-4.19.151-gnu/drivers/net/macsec.c
index 4ad3b877e5fd..4c5b67a2d63a 100644
--- linux-libre-4.19.150-gnu/drivers/net/macsec.c
+++ linux-libre-4.19.151-gnu/drivers/net/macsec.c
@@ -1085,6 +1085,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
 	struct macsec_rx_sa *rx_sa;
 	struct macsec_rxh_data *rxd;
 	struct macsec_dev *macsec;
+	unsigned int len;
 	sci_t sci;
 	u32 pn;
 	bool cbit;
@@ -1240,9 +1241,10 @@ deliver:
 	macsec_rxsc_put(rx_sc);
 
 	skb_orphan(skb);
+	len = skb->len;
 	ret = gro_cells_receive(&macsec->gro_cells, skb);
 	if (ret == NET_RX_SUCCESS)
-		count_rx(dev, skb->len);
+		count_rx(dev, len);
 	else
 		macsec->secy.netdev->stats.rx_dropped++;
 
diff --git linux-libre-4.19.150-gnu/drivers/net/phy/Kconfig linux-libre-4.19.151-gnu/drivers/net/phy/Kconfig
index 1f5fd24cd749..2386871e1294 100644
--- linux-libre-4.19.150-gnu/drivers/net/phy/Kconfig
+++ linux-libre-4.19.151-gnu/drivers/net/phy/Kconfig
@@ -154,6 +154,7 @@ config MDIO_THUNDER
 	depends on 64BIT
 	depends on PCI
 	select MDIO_CAVIUM
+	select MDIO_DEVRES
 	help
 	  This driver supports the MDIO interfaces found on Cavium
 	  ThunderX SoCs when the MDIO bus device appears as a PCI
diff --git linux-libre-4.19.150-gnu/drivers/net/team/team.c linux-libre-4.19.151-gnu/drivers/net/team/team.c
index 53d9562a8818..3eb034a5a659 100644
--- linux-libre-4.19.150-gnu/drivers/net/team/team.c
+++ linux-libre-4.19.151-gnu/drivers/net/team/team.c
@@ -294,7 +294,7 @@ inst_rollback:
 	for (i--; i >= 0; i--)
 		__team_option_inst_del_option(team, dst_opts[i]);
 
-	i = option_count - 1;
+	i = option_count;
 alloc_rollback:
 	for (i--; i >= 0; i--)
 		kfree(dst_opts[i]);
@@ -2086,6 +2086,7 @@ static void team_setup_by_port(struct net_device *dev,
 	dev->header_ops	= port_dev->header_ops;
 	dev->type = port_dev->type;
 	dev->hard_header_len = port_dev->hard_header_len;
+	dev->needed_headroom = port_dev->needed_headroom;
 	dev->addr_len = port_dev->addr_len;
 	dev->mtu = port_dev->mtu;
 	memcpy(dev->broadcast, port_dev->broadcast, port_dev->addr_len);
diff --git linux-libre-4.19.150-gnu/drivers/net/usb/ax88179_178a.c linux-libre-4.19.151-gnu/drivers/net/usb/ax88179_178a.c
index 8455f72007b9..a9d0df435e26 100644
--- linux-libre-4.19.150-gnu/drivers/net/usb/ax88179_178a.c
+++ linux-libre-4.19.151-gnu/drivers/net/usb/ax88179_178a.c
@@ -1735,6 +1735,7 @@ static const struct driver_info belkin_info = {
 	.status = ax88179_status,
 	.link_reset = ax88179_link_reset,
 	.reset	= ax88179_reset,
+	.stop	= ax88179_stop,
 	.flags	= FLAG_ETHER | FLAG_FRAMING_AX,
 	.rx_fixup = ax88179_rx_fixup,
 	.tx_fixup = ax88179_tx_fixup,
diff --git linux-libre-4.19.150-gnu/drivers/net/usb/rtl8150.c linux-libre-4.19.151-gnu/drivers/net/usb/rtl8150.c
index 80373a9171dd..933d1a74bcdb 100644
--- linux-libre-4.19.150-gnu/drivers/net/usb/rtl8150.c
+++ linux-libre-4.19.151-gnu/drivers/net/usb/rtl8150.c
@@ -277,12 +277,20 @@ static int write_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 reg)
 		return 1;
 }
 
-static inline void set_ethernet_addr(rtl8150_t * dev)
+static void set_ethernet_addr(rtl8150_t *dev)
 {
-	u8 node_id[6];
+	u8 node_id[ETH_ALEN];
+	int ret;
+
+	ret = get_registers(dev, IDR, sizeof(node_id), node_id);
 
-	get_registers(dev, IDR, sizeof(node_id), node_id);
-	memcpy(dev->netdev->dev_addr, node_id, sizeof(node_id));
+	if (ret == sizeof(node_id)) {
+		ether_addr_copy(dev->netdev->dev_addr, node_id);
+	} else {
+		eth_hw_addr_random(dev->netdev);
+		netdev_notice(dev->netdev, "Assigned a random MAC address: %pM\n",
+			      dev->netdev->dev_addr);
+	}
 }
 
 static int rtl8150_set_mac_address(struct net_device *netdev, void *p)
diff --git linux-libre-4.19.150-gnu/drivers/nvme/host/core.c linux-libre-4.19.151-gnu/drivers/nvme/host/core.c
index 9ea3d8e61100..b633ea40430e 100644
--- linux-libre-4.19.150-gnu/drivers/nvme/host/core.c
+++ linux-libre-4.19.151-gnu/drivers/nvme/host/core.c
@@ -2606,8 +2606,10 @@ static int nvme_dev_open(struct inode *inode, struct file *file)
 	}
 
 	nvme_get_ctrl(ctrl);
-	if (!try_module_get(ctrl->ops->module))
+	if (!try_module_get(ctrl->ops->module)) {
+		nvme_put_ctrl(ctrl);
 		return -EINVAL;
+	}
 
 	file->private_data = ctrl;
 	return 0;
diff --git linux-libre-4.19.150-gnu/drivers/platform/x86/Kconfig linux-libre-4.19.151-gnu/drivers/platform/x86/Kconfig
index 1e2524de6a63..a13bb4ddd0cf 100644
--- linux-libre-4.19.150-gnu/drivers/platform/x86/Kconfig
+++ linux-libre-4.19.151-gnu/drivers/platform/x86/Kconfig
@@ -235,6 +235,7 @@ config FUJITSU_LAPTOP
 	depends on BACKLIGHT_CLASS_DEVICE
 	depends on ACPI_VIDEO || ACPI_VIDEO = n
 	select INPUT_SPARSEKMAP
+	select NEW_LEDS
 	select LEDS_CLASS
 	---help---
 	  This is a driver for laptops built by Fujitsu:
diff --git linux-libre-4.19.150-gnu/drivers/platform/x86/intel-vbtn.c linux-libre-4.19.151-gnu/drivers/platform/x86/intel-vbtn.c
index c7c8b432c163..1e6b4661c764 100644
--- linux-libre-4.19.150-gnu/drivers/platform/x86/intel-vbtn.c
+++ linux-libre-4.19.151-gnu/drivers/platform/x86/intel-vbtn.c
@@ -15,9 +15,13 @@
 #include <linux/platform_device.h>
 #include <linux/suspend.h>
 
+/* Returned when NOT in tablet mode on some HP Stream x360 11 models */
+#define VGBS_TABLET_MODE_FLAG_ALT	0x10
 /* When NOT in tablet mode, VGBS returns with the flag 0x40 */
-#define TABLET_MODE_FLAG 0x40
-#define DOCK_MODE_FLAG   0x80
+#define VGBS_TABLET_MODE_FLAG		0x40
+#define VGBS_DOCK_MODE_FLAG		0x80
+
+#define VGBS_TABLET_MODE_FLAGS (VGBS_TABLET_MODE_FLAG | VGBS_TABLET_MODE_FLAG_ALT)
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("AceLan Kao");
@@ -148,26 +152,60 @@ static void detect_tablet_mode(struct platform_device *device)
 	if (ACPI_FAILURE(status))
 		return;
 
-	m = !(vgbs & TABLET_MODE_FLAG);
+	m = !(vgbs & VGBS_TABLET_MODE_FLAGS);
 	input_report_switch(priv->input_dev, SW_TABLET_MODE, m);
-	m = (vgbs & DOCK_MODE_FLAG) ? 1 : 0;
+	m = (vgbs & VGBS_DOCK_MODE_FLAG) ? 1 : 0;
 	input_report_switch(priv->input_dev, SW_DOCK, m);
 }
 
+/*
+ * There are several laptops (non 2-in-1) models out there which support VGBS,
+ * but simply always return 0, which we translate to SW_TABLET_MODE=1. This in
+ * turn causes userspace (libinput) to suppress events from the builtin
+ * keyboard and touchpad, making the laptop essentially unusable.
+ *
+ * Since the problem of wrongly reporting SW_TABLET_MODE=1 in combination
+ * with libinput, leads to a non-usable system. Where as OTOH many people will
+ * not even notice when SW_TABLET_MODE is not being reported, a DMI based allow
+ * list is used here. This list mainly matches on the chassis-type of 2-in-1s.
+ *
+ * There are also some 2-in-1s which use the intel-vbtn ACPI interface to report
+ * SW_TABLET_MODE with a chassis-type of 8 ("Portable") or 10 ("Notebook"),
+ * these are matched on a per model basis, since many normal laptops with a
+ * possible broken VGBS ACPI-method also use these chassis-types.
+ */
+static const struct dmi_system_id dmi_switches_allow_list[] = {
+	{
+		.matches = {
+			DMI_EXACT_MATCH(DMI_CHASSIS_TYPE, "31" /* Convertible */),
+		},
+	},
+	{
+		.matches = {
+			DMI_EXACT_MATCH(DMI_CHASSIS_TYPE, "32" /* Detachable */),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Venue 11 Pro 7130"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HP Stream x360 Convertible PC 11"),
+		},
+	},
+	{} /* Array terminator */
+};
+
 static bool intel_vbtn_has_switches(acpi_handle handle)
 {
-	const char *chassis_type = dmi_get_system_info(DMI_CHASSIS_TYPE);
 	unsigned long long vgbs;
 	acpi_status status;
 
-	/*
-	 * Some normal laptops have a VGBS method despite being non-convertible
-	 * and their VGBS method always returns 0, causing detect_tablet_mode()
-	 * to report SW_TABLET_MODE=1 to userspace, which causes issues.
-	 * These laptops have a DMI chassis_type of 9 ("Laptop"), do not report
-	 * switches on any devices with a DMI chassis_type of 9.
-	 */
-	if (chassis_type && strcmp(chassis_type, "9") == 0)
+	if (!dmi_check_system(dmi_switches_allow_list))
 		return false;
 
 	status = acpi_evaluate_integer(handle, "VGBS", NULL, &vgbs);
diff --git linux-libre-4.19.150-gnu/drivers/platform/x86/thinkpad_acpi.c linux-libre-4.19.151-gnu/drivers/platform/x86/thinkpad_acpi.c
index 8f85bb4fe784..98bd8213b037 100644
--- linux-libre-4.19.150-gnu/drivers/platform/x86/thinkpad_acpi.c
+++ linux-libre-4.19.151-gnu/drivers/platform/x86/thinkpad_acpi.c
@@ -2597,7 +2597,7 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn,
  */
 static int hotkey_kthread(void *data)
 {
-	struct tp_nvram_state s[2];
+	struct tp_nvram_state s[2] = { 0 };
 	u32 poll_mask, event_mask;
 	unsigned int si, so;
 	unsigned long t;
@@ -6879,8 +6879,10 @@ static int __init tpacpi_query_bcl_levels(acpi_handle handle)
 	list_for_each_entry(child, &device->children, node) {
 		acpi_status status = acpi_evaluate_object(child->handle, "_BCL",
 							  NULL, &buffer);
-		if (ACPI_FAILURE(status))
+		if (ACPI_FAILURE(status)) {
+			buffer.length = ACPI_ALLOCATE_BUFFER;
 			continue;
+		}
 
 		obj = (union acpi_object *)buffer.pointer;
 		if (!obj || (obj->type != ACPI_TYPE_PACKAGE)) {
diff --git linux-libre-4.19.150-gnu/drivers/video/console/newport_con.c linux-libre-4.19.151-gnu/drivers/video/console/newport_con.c
index cc2fb5043184..02b24ae8b9cb 100644
--- linux-libre-4.19.150-gnu/drivers/video/console/newport_con.c
+++ linux-libre-4.19.151-gnu/drivers/video/console/newport_con.c
@@ -35,12 +35,6 @@
 
 #define FONT_DATA ((unsigned char *)font_vga_8x16.data)
 
-/* borrowed from fbcon.c */
-#define REFCOUNT(fd)	(((int *)(fd))[-1])
-#define FNTSIZE(fd)	(((int *)(fd))[-2])
-#define FNTCHARCNT(fd)	(((int *)(fd))[-3])
-#define FONT_EXTRA_WORDS 3
-
 static unsigned char *font_data[MAX_NR_CONSOLES];
 
 static struct newport_regs *npregs;
@@ -522,6 +516,7 @@ static int newport_set_font(int unit, struct console_font *op)
 	FNTSIZE(new_data) = size;
 	FNTCHARCNT(new_data) = op->charcount;
 	REFCOUNT(new_data) = 0;	/* usage counter */
+	FNTSUM(new_data) = 0;
 
 	p = new_data;
 	for (i = 0; i < op->charcount; i++) {
diff --git linux-libre-4.19.150-gnu/drivers/video/fbdev/core/fbcon.c linux-libre-4.19.151-gnu/drivers/video/fbdev/core/fbcon.c
index 0bf5ea518558..5742a0dc774e 100644
--- linux-libre-4.19.150-gnu/drivers/video/fbdev/core/fbcon.c
+++ linux-libre-4.19.151-gnu/drivers/video/fbdev/core/fbcon.c
@@ -2270,6 +2270,9 @@ static int fbcon_get_font(struct vc_data *vc, struct console_font *font)
 
 	if (font->width <= 8) {
 		j = vc->vc_font.height;
+		if (font->charcount * j > FNTSIZE(fontdata))
+			return -EINVAL;
+
 		for (i = 0; i < font->charcount; i++) {
 			memcpy(data, fontdata, j);
 			memset(data + j, 0, 32 - j);
@@ -2278,6 +2281,9 @@ static int fbcon_get_font(struct vc_data *vc, struct console_font *font)
 		}
 	} else if (font->width <= 16) {
 		j = vc->vc_font.height * 2;
+		if (font->charcount * j > FNTSIZE(fontdata))
+			return -EINVAL;
+
 		for (i = 0; i < font->charcount; i++) {
 			memcpy(data, fontdata, j);
 			memset(data + j, 0, 64 - j);
@@ -2285,6 +2291,9 @@ static int fbcon_get_font(struct vc_data *vc, struct console_font *font)
 			fontdata += j;
 		}
 	} else if (font->width <= 24) {
+		if (font->charcount * (vc->vc_font.height * sizeof(u32)) > FNTSIZE(fontdata))
+			return -EINVAL;
+
 		for (i = 0; i < font->charcount; i++) {
 			for (j = 0; j < vc->vc_font.height; j++) {
 				*data++ = fontdata[0];
@@ -2297,6 +2306,9 @@ static int fbcon_get_font(struct vc_data *vc, struct console_font *font)
 		}
 	} else {
 		j = vc->vc_font.height * 4;
+		if (font->charcount * j > FNTSIZE(fontdata))
+			return -EINVAL;
+
 		for (i = 0; i < font->charcount; i++) {
 			memcpy(data, fontdata, j);
 			memset(data + j, 0, 128 - j);
diff --git linux-libre-4.19.150-gnu/drivers/video/fbdev/core/fbcon.h linux-libre-4.19.151-gnu/drivers/video/fbdev/core/fbcon.h
index aeea63abbe98..c023009f2978 100644
--- linux-libre-4.19.150-gnu/drivers/video/fbdev/core/fbcon.h
+++ linux-libre-4.19.151-gnu/drivers/video/fbdev/core/fbcon.h
@@ -152,13 +152,6 @@ static inline int attr_col_ec(int shift, struct vc_data *vc,
 #define attr_bgcol_ec(bgshift, vc, info) attr_col_ec(bgshift, vc, info, 0)
 #define attr_fgcol_ec(fgshift, vc, info) attr_col_ec(fgshift, vc, info, 1)
 
-/* Font */
-#define REFCOUNT(fd)	(((int *)(fd))[-1])
-#define FNTSIZE(fd)	(((int *)(fd))[-2])
-#define FNTCHARCNT(fd)	(((int *)(fd))[-3])
-#define FNTSUM(fd)	(((int *)(fd))[-4])
-#define FONT_EXTRA_WORDS 4
-
     /*
      *  Scroll Method
      */
diff --git linux-libre-4.19.150-gnu/drivers/video/fbdev/core/fbcon_rotate.c linux-libre-4.19.151-gnu/drivers/video/fbdev/core/fbcon_rotate.c
index c0d445294aa7..ac72d4f85f7d 100644
--- linux-libre-4.19.150-gnu/drivers/video/fbdev/core/fbcon_rotate.c
+++ linux-libre-4.19.151-gnu/drivers/video/fbdev/core/fbcon_rotate.c
@@ -14,6 +14,7 @@
 #include <linux/fb.h>
 #include <linux/vt_kern.h>
 #include <linux/console.h>
+#include <linux/font.h>
 #include <asm/types.h>
 #include "fbcon.h"
 #include "fbcon_rotate.h"
diff --git linux-libre-4.19.150-gnu/drivers/video/fbdev/core/tileblit.c linux-libre-4.19.151-gnu/drivers/video/fbdev/core/tileblit.c
index eb664dbf96f6..adff8d6ffe6f 100644
--- linux-libre-4.19.150-gnu/drivers/video/fbdev/core/tileblit.c
+++ linux-libre-4.19.151-gnu/drivers/video/fbdev/core/tileblit.c
@@ -13,6 +13,7 @@
 #include <linux/fb.h>
 #include <linux/vt_kern.h>
 #include <linux/console.h>
+#include <linux/font.h>
 #include <asm/types.h>
 #include "fbcon.h"
 
diff --git linux-libre-4.19.150-gnu/fs/cifs/smb2ops.c linux-libre-4.19.151-gnu/fs/cifs/smb2ops.c
index 947a40069d24..3d63c76ed098 100644
--- linux-libre-4.19.150-gnu/fs/cifs/smb2ops.c
+++ linux-libre-4.19.151-gnu/fs/cifs/smb2ops.c
@@ -950,7 +950,7 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
 		return rc;
 	}
 
-	len = sizeof(ea) + ea_name_len + ea_value_len + 1;
+	len = sizeof(*ea) + ea_name_len + ea_value_len + 1;
 	ea = kzalloc(len, GFP_KERNEL);
 	if (ea == NULL) {
 		SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid);
diff --git linux-libre-4.19.150-gnu/include/linux/font.h linux-libre-4.19.151-gnu/include/linux/font.h
index d6821769dd1e..f85e70bd4793 100644
--- linux-libre-4.19.150-gnu/include/linux/font.h
+++ linux-libre-4.19.151-gnu/include/linux/font.h
@@ -57,4 +57,17 @@ extern const struct font_desc *get_default_font(int xres, int yres,
 /* Max. length for the name of a predefined font */
 #define MAX_FONT_NAME	32
 
+/* Extra word getters */
+#define REFCOUNT(fd)	(((int *)(fd))[-1])
+#define FNTSIZE(fd)	(((int *)(fd))[-2])
+#define FNTCHARCNT(fd)	(((int *)(fd))[-3])
+#define FNTSUM(fd)	(((int *)(fd))[-4])
+
+#define FONT_EXTRA_WORDS 4
+
+struct font_data {
+	unsigned int extra[FONT_EXTRA_WORDS];
+	const unsigned char data[];
+} __packed;
+
 #endif /* _VIDEO_FONT_H */
diff --git linux-libre-4.19.150-gnu/include/linux/khugepaged.h linux-libre-4.19.151-gnu/include/linux/khugepaged.h
index 082d1d2a5216..dc9a2eecc8b8 100644
--- linux-libre-4.19.150-gnu/include/linux/khugepaged.h
+++ linux-libre-4.19.151-gnu/include/linux/khugepaged.h
@@ -15,6 +15,7 @@ extern int __khugepaged_enter(struct mm_struct *mm);
 extern void __khugepaged_exit(struct mm_struct *mm);
 extern int khugepaged_enter_vma_merge(struct vm_area_struct *vma,
 				      unsigned long vm_flags);
+extern void khugepaged_min_free_kbytes_update(void);
 
 #define khugepaged_enabled()					       \
 	(transparent_hugepage_flags &				       \
@@ -73,6 +74,10 @@ static inline int khugepaged_enter_vma_merge(struct vm_area_struct *vma,
 {
 	return 0;
 }
+
+static inline void khugepaged_min_free_kbytes_update(void)
+{
+}
 #endif /* CONFIG_TRANSPARENT_HUGEPAGE */
 
 #endif /* _LINUX_KHUGEPAGED_H */
diff --git linux-libre-4.19.150-gnu/include/net/xfrm.h linux-libre-4.19.151-gnu/include/net/xfrm.h
index 3a0b5de742e9..fe8bed557691 100644
--- linux-libre-4.19.150-gnu/include/net/xfrm.h
+++ linux-libre-4.19.151-gnu/include/net/xfrm.h
@@ -1873,21 +1873,17 @@ static inline unsigned int xfrm_replay_state_esn_len(struct xfrm_replay_state_es
 static inline int xfrm_replay_clone(struct xfrm_state *x,
 				     struct xfrm_state *orig)
 {
-	x->replay_esn = kzalloc(xfrm_replay_state_esn_len(orig->replay_esn),
+
+	x->replay_esn = kmemdup(orig->replay_esn,
+				xfrm_replay_state_esn_len(orig->replay_esn),
 				GFP_KERNEL);
 	if (!x->replay_esn)
 		return -ENOMEM;
-
-	x->replay_esn->bmp_len = orig->replay_esn->bmp_len;
-	x->replay_esn->replay_window = orig->replay_esn->replay_window;
-
-	x->preplay_esn = kmemdup(x->replay_esn,
-				 xfrm_replay_state_esn_len(x->replay_esn),
+	x->preplay_esn = kmemdup(orig->preplay_esn,
+				 xfrm_replay_state_esn_len(orig->preplay_esn),
 				 GFP_KERNEL);
-	if (!x->preplay_esn) {
-		kfree(x->replay_esn);
+	if (!x->preplay_esn)
 		return -ENOMEM;
-	}
 
 	return 0;
 }
diff --git linux-libre-4.19.150-gnu/kernel/events/core.c linux-libre-4.19.151-gnu/kernel/events/core.c
index a17e6302ded5..a35d742b0ba8 100644
--- linux-libre-4.19.150-gnu/kernel/events/core.c
+++ linux-libre-4.19.151-gnu/kernel/events/core.c
@@ -98,7 +98,7 @@ static void remote_function(void *data)
  * retry due to any failures in smp_call_function_single(), such as if the
  * task_cpu() goes offline concurrently.
  *
- * returns @func return value or -ESRCH when the process isn't running
+ * returns @func return value or -ESRCH or -ENXIO when the process isn't running
  */
 static int
 task_function_call(struct task_struct *p, remote_function_f func, void *info)
@@ -114,7 +114,8 @@ task_function_call(struct task_struct *p, remote_function_f func, void *info)
 	for (;;) {
 		ret = smp_call_function_single(task_cpu(p), remote_function,
 					       &data, 1);
-		ret = !ret ? data.ret : -EAGAIN;
+		if (!ret)
+			ret = data.ret;
 
 		if (ret != -EAGAIN)
 			break;
diff --git linux-libre-4.19.150-gnu/kernel/umh.c linux-libre-4.19.151-gnu/kernel/umh.c
index 52a9084f8541..16653319c8ce 100644
--- linux-libre-4.19.150-gnu/kernel/umh.c
+++ linux-libre-4.19.151-gnu/kernel/umh.c
@@ -13,6 +13,7 @@
 #include <linux/cred.h>
 #include <linux/file.h>
 #include <linux/fdtable.h>
+#include <linux/fs_struct.h>
 #include <linux/workqueue.h>
 #include <linux/security.h>
 #include <linux/mount.h>
@@ -72,6 +73,14 @@ static int call_usermodehelper_exec_async(void *data)
 	flush_signal_handlers(current, 1);
 	spin_unlock_irq(&current->sighand->siglock);
 
+	/*
+	 * Initial kernel threads share ther FS with init, in order to
+	 * get the init root directory. But we've now created a new
+	 * thread that is going to execve a user process and has its own
+	 * 'struct fs_struct'. Reset umask to the default.
+	 */
+	current->fs->umask = 0022;
+
 	/*
 	 * Our parent (unbound workqueue) runs with elevated scheduling
 	 * priority. Avoid propagating that into the userspace child.
diff --git linux-libre-4.19.150-gnu/lib/fonts/font_10x18.c linux-libre-4.19.151-gnu/lib/fonts/font_10x18.c
index 532f0ff89a96..0e2deac97da0 100644
--- linux-libre-4.19.150-gnu/lib/fonts/font_10x18.c
+++ linux-libre-4.19.151-gnu/lib/fonts/font_10x18.c
@@ -8,8 +8,8 @@
 
 #define FONTDATAMAX 9216
 
-static const unsigned char fontdata_10x18[FONTDATAMAX] = {
-
+static struct font_data fontdata_10x18 = {
+	{ 0, 0, FONTDATAMAX, 0 }, {
 	/* 0 0x00 '^@' */
 	0x00, 0x00, /* 0000000000 */
 	0x00, 0x00, /* 0000000000 */
@@ -5129,8 +5129,7 @@ static const unsigned char fontdata_10x18[FONTDATAMAX] = {
 	0x00, 0x00, /* 0000000000 */
 	0x00, 0x00, /* 0000000000 */
 	0x00, 0x00, /* 0000000000 */
-
-};
+} };
 
 
 const struct font_desc font_10x18 = {
@@ -5138,7 +5137,7 @@ const struct font_desc font_10x18 = {
 	.name	= "10x18",
 	.width	= 10,
 	.height	= 18,
-	.data	= fontdata_10x18,
+	.data	= fontdata_10x18.data,
 #ifdef __sparc__
 	.pref	= 5,
 #else
diff --git linux-libre-4.19.150-gnu/lib/fonts/font_6x10.c linux-libre-4.19.151-gnu/lib/fonts/font_6x10.c
index 09b2cc03435b..87da8acd07db 100644
--- linux-libre-4.19.150-gnu/lib/fonts/font_6x10.c
+++ linux-libre-4.19.151-gnu/lib/fonts/font_6x10.c
@@ -1,8 +1,10 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/font.h>
 
-static const unsigned char fontdata_6x10[] = {
+#define FONTDATAMAX 2560
 
+static struct font_data fontdata_6x10 = {
+	{ 0, 0, FONTDATAMAX, 0 }, {
 	/* 0 0x00 '^@' */
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
@@ -3074,14 +3076,13 @@ static const unsigned char fontdata_6x10[] = {
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
-
-};
+} };
 
 const struct font_desc font_6x10 = {
 	.idx	= FONT6x10_IDX,
 	.name	= "6x10",
 	.width	= 6,
 	.height	= 10,
-	.data	= fontdata_6x10,
+	.data	= fontdata_6x10.data,
 	.pref	= 0,
 };
diff --git linux-libre-4.19.150-gnu/lib/fonts/font_6x11.c linux-libre-4.19.151-gnu/lib/fonts/font_6x11.c
index d7136c33f1f0..5e975dfa10a5 100644
--- linux-libre-4.19.150-gnu/lib/fonts/font_6x11.c
+++ linux-libre-4.19.151-gnu/lib/fonts/font_6x11.c
@@ -9,8 +9,8 @@
 
 #define FONTDATAMAX (11*256)
 
-static const unsigned char fontdata_6x11[FONTDATAMAX] = {
-
+static struct font_data fontdata_6x11 = {
+	{ 0, 0, FONTDATAMAX, 0 }, {
 	/* 0 0x00 '^@' */
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
@@ -3338,8 +3338,7 @@ static const unsigned char fontdata_6x11[FONTDATAMAX] = {
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
-
-};
+} };
 
 
 const struct font_desc font_vga_6x11 = {
@@ -3347,7 +3346,7 @@ const struct font_desc font_vga_6x11 = {
 	.name	= "ProFont6x11",
 	.width	= 6,
 	.height	= 11,
-	.data	= fontdata_6x11,
+	.data	= fontdata_6x11.data,
 	/* Try avoiding this font if possible unless on MAC */
 	.pref	= -2000,
 };
diff --git linux-libre-4.19.150-gnu/lib/fonts/font_7x14.c linux-libre-4.19.151-gnu/lib/fonts/font_7x14.c
index 89752d0b23e8..86d298f38505 100644
--- linux-libre-4.19.150-gnu/lib/fonts/font_7x14.c
+++ linux-libre-4.19.151-gnu/lib/fonts/font_7x14.c
@@ -8,8 +8,8 @@
 
 #define FONTDATAMAX 3584
 
-static const unsigned char fontdata_7x14[FONTDATAMAX] = {
-
+static struct font_data fontdata_7x14 = {
+	{ 0, 0, FONTDATAMAX, 0 }, {
 	/* 0 0x00 '^@' */
 	0x00, /* 0000000 */
 	0x00, /* 0000000 */
@@ -4105,8 +4105,7 @@ static const unsigned char fontdata_7x14[FONTDATAMAX] = {
 	0x00, /* 0000000 */
 	0x00, /* 0000000 */
 	0x00, /* 0000000 */
-
-};
+} };
 
 
 const struct font_desc font_7x14 = {
@@ -4114,6 +4113,6 @@ const struct font_desc font_7x14 = {
 	.name	= "7x14",
 	.width	= 7,
 	.height	= 14,
-	.data	= fontdata_7x14,
+	.data	= fontdata_7x14.data,
 	.pref	= 0,
 };
diff --git linux-libre-4.19.150-gnu/lib/fonts/font_8x16.c linux-libre-4.19.151-gnu/lib/fonts/font_8x16.c
index b7ab1f5fbdb8..37cedd36ca5e 100644
--- linux-libre-4.19.150-gnu/lib/fonts/font_8x16.c
+++ linux-libre-4.19.151-gnu/lib/fonts/font_8x16.c
@@ -10,8 +10,8 @@
 
 #define FONTDATAMAX 4096
 
-static const unsigned char fontdata_8x16[FONTDATAMAX] = {
-
+static struct font_data fontdata_8x16 = {
+	{ 0, 0, FONTDATAMAX, 0 }, {
 	/* 0 0x00 '^@' */
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
@@ -4619,8 +4619,7 @@ static const unsigned char fontdata_8x16[FONTDATAMAX] = {
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
-
-};
+} };
 
 
 const struct font_desc font_vga_8x16 = {
@@ -4628,7 +4627,7 @@ const struct font_desc font_vga_8x16 = {
 	.name	= "VGA8x16",
 	.width	= 8,
 	.height	= 16,
-	.data	= fontdata_8x16,
+	.data	= fontdata_8x16.data,
 	.pref	= 0,
 };
 EXPORT_SYMBOL(font_vga_8x16);
diff --git linux-libre-4.19.150-gnu/lib/fonts/font_8x8.c linux-libre-4.19.151-gnu/lib/fonts/font_8x8.c
index 2328ebc8bab5..8ab695538395 100644
--- linux-libre-4.19.150-gnu/lib/fonts/font_8x8.c
+++ linux-libre-4.19.151-gnu/lib/fonts/font_8x8.c
@@ -9,8 +9,8 @@
 
 #define FONTDATAMAX 2048
 
-static const unsigned char fontdata_8x8[FONTDATAMAX] = {
-
+static struct font_data fontdata_8x8 = {
+	{ 0, 0, FONTDATAMAX, 0 }, {
 	/* 0 0x00 '^@' */
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
@@ -2570,8 +2570,7 @@ static const unsigned char fontdata_8x8[FONTDATAMAX] = {
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
-
-};
+} };
 
 
 const struct font_desc font_vga_8x8 = {
@@ -2579,6 +2578,6 @@ const struct font_desc font_vga_8x8 = {
 	.name	= "VGA8x8",
 	.width	= 8,
 	.height	= 8,
-	.data	= fontdata_8x8,
+	.data	= fontdata_8x8.data,
 	.pref	= 0,
 };
diff --git linux-libre-4.19.150-gnu/lib/fonts/font_acorn_8x8.c linux-libre-4.19.151-gnu/lib/fonts/font_acorn_8x8.c
index 0ff0e85d4481..069b3e80c434 100644
--- linux-libre-4.19.150-gnu/lib/fonts/font_acorn_8x8.c
+++ linux-libre-4.19.151-gnu/lib/fonts/font_acorn_8x8.c
@@ -3,7 +3,10 @@
 
 #include <linux/font.h>
 
-static const unsigned char acorndata_8x8[] = {
+#define FONTDATAMAX 2048
+
+static struct font_data acorndata_8x8 = {
+{ 0, 0, FONTDATAMAX, 0 }, {
 /* 00 */  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ^@ */
 /* 01 */  0x7e, 0x81, 0xa5, 0x81, 0xbd, 0x99, 0x81, 0x7e, /* ^A */
 /* 02 */  0x7e, 0xff, 0xbd, 0xff, 0xc3, 0xe7, 0xff, 0x7e, /* ^B */
@@ -260,14 +263,14 @@ static const unsigned char acorndata_8x8[] = {
 /* FD */  0x38, 0x04, 0x18, 0x20, 0x3c, 0x00, 0x00, 0x00,
 /* FE */  0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00,
 /* FF */  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
-};
+} };
 
 const struct font_desc font_acorn_8x8 = {
 	.idx	= ACORN8x8_IDX,
 	.name	= "Acorn8x8",
 	.width	= 8,
 	.height	= 8,
-	.data	= acorndata_8x8,
+	.data	= acorndata_8x8.data,
 #ifdef CONFIG_ARCH_ACORN
 	.pref	= 20,
 #else
diff --git linux-libre-4.19.150-gnu/lib/fonts/font_mini_4x6.c linux-libre-4.19.151-gnu/lib/fonts/font_mini_4x6.c
index 838caa1cfef7..1449876c6a27 100644
--- linux-libre-4.19.150-gnu/lib/fonts/font_mini_4x6.c
+++ linux-libre-4.19.151-gnu/lib/fonts/font_mini_4x6.c
@@ -43,8 +43,8 @@ __END__;
 
 #define FONTDATAMAX 1536
 
-static const unsigned char fontdata_mini_4x6[FONTDATAMAX] = {
-
+static struct font_data fontdata_mini_4x6 = {
+	{ 0, 0, FONTDATAMAX, 0 }, {
 	/*{*/
 	  	/*   Char 0: ' '  */
 	0xee,	/*=  [*** ]       */
@@ -2145,14 +2145,14 @@ static const unsigned char fontdata_mini_4x6[FONTDATAMAX] = {
 	0xee,	/*=   [*** ]        */
 	0x00,	/*=   [    ]        */
 	/*}*/
-};
+} };
 
 const struct font_desc font_mini_4x6 = {
 	.idx	= MINI4x6_IDX,
 	.name	= "MINI4x6",
 	.width	= 4,
 	.height	= 6,
-	.data	= fontdata_mini_4x6,
+	.data	= fontdata_mini_4x6.data,
 	.pref	= 3,
 };
 
diff --git linux-libre-4.19.150-gnu/lib/fonts/font_pearl_8x8.c linux-libre-4.19.151-gnu/lib/fonts/font_pearl_8x8.c
index b15d3c342c5b..32d65551e7ed 100644
--- linux-libre-4.19.150-gnu/lib/fonts/font_pearl_8x8.c
+++ linux-libre-4.19.151-gnu/lib/fonts/font_pearl_8x8.c
@@ -14,8 +14,8 @@
 
 #define FONTDATAMAX 2048
 
-static const unsigned char fontdata_pearl8x8[FONTDATAMAX] = {
-
+static struct font_data fontdata_pearl8x8 = {
+   { 0, 0, FONTDATAMAX, 0 }, {
    /* 0 0x00 '^@' */
    0x00, /* 00000000 */
    0x00, /* 00000000 */
@@ -2575,14 +2575,13 @@ static const unsigned char fontdata_pearl8x8[FONTDATAMAX] = {
    0x00, /* 00000000 */
    0x00, /* 00000000 */
    0x00, /* 00000000 */
-
-};
+} };
 
 const struct font_desc font_pearl_8x8 = {
 	.idx	= PEARL8x8_IDX,
 	.name	= "PEARL8x8",
 	.width	= 8,
 	.height	= 8,
-	.data	= fontdata_pearl8x8,
+	.data	= fontdata_pearl8x8.data,
 	.pref	= 2,
 };
diff --git linux-libre-4.19.150-gnu/lib/fonts/font_sun12x22.c linux-libre-4.19.151-gnu/lib/fonts/font_sun12x22.c
index 955d6eee3959..641a6b4dca42 100644
--- linux-libre-4.19.150-gnu/lib/fonts/font_sun12x22.c
+++ linux-libre-4.19.151-gnu/lib/fonts/font_sun12x22.c
@@ -3,8 +3,8 @@
 
 #define FONTDATAMAX 11264
 
-static const unsigned char fontdata_sun12x22[FONTDATAMAX] = {
-
+static struct font_data fontdata_sun12x22 = {
+	{ 0, 0, FONTDATAMAX, 0 }, {
 	/* 0 0x00 '^@' */
 	0x00, 0x00, /* 000000000000 */
 	0x00, 0x00, /* 000000000000 */
@@ -6148,8 +6148,7 @@ static const unsigned char fontdata_sun12x22[FONTDATAMAX] = {
 	0x00, 0x00, /* 000000000000 */
 	0x00, 0x00, /* 000000000000 */
 	0x00, 0x00, /* 000000000000 */
-
-};
+} };
 
 
 const struct font_desc font_sun_12x22 = {
@@ -6157,7 +6156,7 @@ const struct font_desc font_sun_12x22 = {
 	.name	= "SUN12x22",
 	.width	= 12,
 	.height	= 22,
-	.data	= fontdata_sun12x22,
+	.data	= fontdata_sun12x22.data,
 #ifdef __sparc__
 	.pref	= 5,
 #else
diff --git linux-libre-4.19.150-gnu/lib/fonts/font_sun8x16.c linux-libre-4.19.151-gnu/lib/fonts/font_sun8x16.c
index 03d71e53954a..193fe6d988e0 100644
--- linux-libre-4.19.150-gnu/lib/fonts/font_sun8x16.c
+++ linux-libre-4.19.151-gnu/lib/fonts/font_sun8x16.c
@@ -3,7 +3,8 @@
 
 #define FONTDATAMAX 4096
 
-static const unsigned char fontdata_sun8x16[FONTDATAMAX] = {
+static struct font_data fontdata_sun8x16 = {
+{ 0, 0, FONTDATAMAX, 0 }, {
 /* */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 /* */ 0x00,0x00,0x7e,0x81,0xa5,0x81,0x81,0xbd,0x99,0x81,0x81,0x7e,0x00,0x00,0x00,0x00,
 /* */ 0x00,0x00,0x7e,0xff,0xdb,0xff,0xff,0xc3,0xe7,0xff,0xff,0x7e,0x00,0x00,0x00,0x00,
@@ -260,14 +261,14 @@ static const unsigned char fontdata_sun8x16[FONTDATAMAX] = {
 /* */ 0x00,0x70,0xd8,0x30,0x60,0xc8,0xf8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 /* */ 0x00,0x00,0x00,0x00,0x7c,0x7c,0x7c,0x7c,0x7c,0x7c,0x7c,0x00,0x00,0x00,0x00,0x00,
 /* */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-};
+} };
 
 const struct font_desc font_sun_8x16 = {
 	.idx	= SUN8x16_IDX,
 	.name	= "SUN8x16",
 	.width	= 8,
 	.height	= 16,
-	.data	= fontdata_sun8x16,
+	.data	= fontdata_sun8x16.data,
 #ifdef __sparc__
 	.pref	= 10,
 #else
diff --git linux-libre-4.19.150-gnu/mm/khugepaged.c linux-libre-4.19.151-gnu/mm/khugepaged.c
index f37be43f8cae..9c7dc2276156 100644
--- linux-libre-4.19.150-gnu/mm/khugepaged.c
+++ linux-libre-4.19.151-gnu/mm/khugepaged.c
@@ -53,6 +53,9 @@ enum scan_result {
 #define CREATE_TRACE_POINTS
 #include <trace/events/huge_memory.h>
 
+static struct task_struct *khugepaged_thread __read_mostly;
+static DEFINE_MUTEX(khugepaged_mutex);
+
 /* default scan 8*512 pte (or vmas) every 30 second */
 static unsigned int khugepaged_pages_to_scan __read_mostly;
 static unsigned int khugepaged_pages_collapsed;
@@ -820,6 +823,18 @@ static struct page *khugepaged_alloc_hugepage(bool *wait)
 
 static bool khugepaged_prealloc_page(struct page **hpage, bool *wait)
 {
+	/*
+	 * If the hpage allocated earlier was briefly exposed in page cache
+	 * before collapse_file() failed, it is possible that racing lookups
+	 * have not yet completed, and would then be unpleasantly surprised by
+	 * finding the hpage reused for the same mapping at a different offset.
+	 * Just release the previous allocation if there is any danger of that.
+	 */
+	if (*hpage && page_count(*hpage) > 1) {
+		put_page(*hpage);
+		*hpage = NULL;
+	}
+
 	if (!*hpage)
 		*hpage = khugepaged_alloc_hugepage(wait);
 
@@ -1940,8 +1955,6 @@ static void set_recommended_min_free_kbytes(void)
 
 int start_stop_khugepaged(void)
 {
-	static struct task_struct *khugepaged_thread __read_mostly;
-	static DEFINE_MUTEX(khugepaged_mutex);
 	int err = 0;
 
 	mutex_lock(&khugepaged_mutex);
@@ -1968,3 +1981,11 @@ fail:
 	mutex_unlock(&khugepaged_mutex);
 	return err;
 }
+
+void khugepaged_min_free_kbytes_update(void)
+{
+	mutex_lock(&khugepaged_mutex);
+	if (khugepaged_enabled() && khugepaged_thread)
+		set_recommended_min_free_kbytes();
+	mutex_unlock(&khugepaged_mutex);
+}
diff --git linux-libre-4.19.150-gnu/mm/page_alloc.c linux-libre-4.19.151-gnu/mm/page_alloc.c
index 545800433dfb..4325e7d58115 100644
--- linux-libre-4.19.150-gnu/mm/page_alloc.c
+++ linux-libre-4.19.151-gnu/mm/page_alloc.c
@@ -66,6 +66,7 @@
 #include <linux/ftrace.h>
 #include <linux/lockdep.h>
 #include <linux/nmi.h>
+#include <linux/khugepaged.h>
 
 #include <asm/sections.h>
 #include <asm/tlbflush.h>
@@ -7399,6 +7400,8 @@ int __meminit init_per_zone_wmark_min(void)
 	setup_min_slab_ratio();
 #endif
 
+	khugepaged_min_free_kbytes_update();
+
 	return 0;
 }
 postcore_initcall(init_per_zone_wmark_min)
diff --git linux-libre-4.19.150-gnu/net/openvswitch/conntrack.c linux-libre-4.19.151-gnu/net/openvswitch/conntrack.c
index f8e073ef1a67..fb13fcfedaf4 100644
--- linux-libre-4.19.150-gnu/net/openvswitch/conntrack.c
+++ linux-libre-4.19.151-gnu/net/openvswitch/conntrack.c
@@ -899,15 +899,19 @@ static int ovs_ct_nat(struct net *net, struct sw_flow_key *key,
 	}
 	err = ovs_ct_nat_execute(skb, ct, ctinfo, &info->range, maniptype);
 
-	if (err == NF_ACCEPT &&
-	    ct->status & IPS_SRC_NAT && ct->status & IPS_DST_NAT) {
-		if (maniptype == NF_NAT_MANIP_SRC)
-			maniptype = NF_NAT_MANIP_DST;
-		else
-			maniptype = NF_NAT_MANIP_SRC;
-
-		err = ovs_ct_nat_execute(skb, ct, ctinfo, &info->range,
-					 maniptype);
+	if (err == NF_ACCEPT && ct->status & IPS_DST_NAT) {
+		if (ct->status & IPS_SRC_NAT) {
+			if (maniptype == NF_NAT_MANIP_SRC)
+				maniptype = NF_NAT_MANIP_DST;
+			else
+				maniptype = NF_NAT_MANIP_SRC;
+
+			err = ovs_ct_nat_execute(skb, ct, ctinfo, &info->range,
+						 maniptype);
+		} else if (CTINFO2DIR(ctinfo) == IP_CT_DIR_ORIGINAL) {
+			err = ovs_ct_nat_execute(skb, ct, ctinfo, NULL,
+						 NF_NAT_MANIP_SRC);
+		}
 	}
 
 	/* Mark NAT done if successful and update the flow key. */
diff --git linux-libre-4.19.150-gnu/net/rxrpc/conn_event.c linux-libre-4.19.151-gnu/net/rxrpc/conn_event.c
index 126154a97a59..04213afd7710 100644
--- linux-libre-4.19.150-gnu/net/rxrpc/conn_event.c
+++ linux-libre-4.19.151-gnu/net/rxrpc/conn_event.c
@@ -342,18 +342,18 @@ static int rxrpc_process_event(struct rxrpc_connection *conn,
 			return ret;
 
 		spin_lock(&conn->channel_lock);
-		spin_lock(&conn->state_lock);
+		spin_lock_bh(&conn->state_lock);
 
 		if (conn->state == RXRPC_CONN_SERVICE_CHALLENGING) {
 			conn->state = RXRPC_CONN_SERVICE;
-			spin_unlock(&conn->state_lock);
+			spin_unlock_bh(&conn->state_lock);
 			for (loop = 0; loop < RXRPC_MAXCALLS; loop++)
 				rxrpc_call_is_secure(
 					rcu_dereference_protected(
 						conn->channels[loop].call,
 						lockdep_is_held(&conn->channel_lock)));
 		} else {
-			spin_unlock(&conn->state_lock);
+			spin_unlock_bh(&conn->state_lock);
 		}
 
 		spin_unlock(&conn->channel_lock);
diff --git linux-libre-4.19.150-gnu/net/rxrpc/key.c linux-libre-4.19.151-gnu/net/rxrpc/key.c
index ad9d1b21cb0b..2fe2add62a8e 100644
--- linux-libre-4.19.150-gnu/net/rxrpc/key.c
+++ linux-libre-4.19.151-gnu/net/rxrpc/key.c
@@ -905,7 +905,7 @@ int rxrpc_request_key(struct rxrpc_sock *rx, char __user *optval, int optlen)
 
 	_enter("");
 
-	if (optlen <= 0 || optlen > PAGE_SIZE - 1)
+	if (optlen <= 0 || optlen > PAGE_SIZE - 1 || rx->securities)
 		return -EINVAL;
 
 	description = memdup_user_nul(optval, optlen);
@@ -1075,7 +1075,7 @@ static long rxrpc_read(const struct key *key,
 
 		switch (token->security_index) {
 		case RXRPC_SECURITY_RXKAD:
-			toksize += 9 * 4;	/* viceid, kvno, key*2 + len, begin,
+			toksize += 8 * 4;	/* viceid, kvno, key*2, begin,
 						 * end, primary, tktlen */
 			toksize += RND(token->kad->ticket_len);
 			break;
@@ -1110,7 +1110,8 @@ static long rxrpc_read(const struct key *key,
 			break;
 
 		default: /* we have a ticket we can't encode */
-			BUG();
+			pr_err("Unsupported key token type (%u)\n",
+			       token->security_index);
 			continue;
 		}
 
@@ -1141,6 +1142,14 @@ static long rxrpc_read(const struct key *key,
 			memcpy((u8 *)xdr + _l, &zero, 4 - (_l & 3));	\
 		xdr += (_l + 3) >> 2;					\
 	} while(0)
+#define ENCODE_BYTES(l, s)						\
+	do {								\
+		u32 _l = (l);						\
+		memcpy(xdr, (s), _l);					\
+		if (_l & 3)						\
+			memcpy((u8 *)xdr + _l, &zero, 4 - (_l & 3));	\
+		xdr += (_l + 3) >> 2;					\
+	} while(0)
 #define ENCODE64(x)					\
 	do {						\
 		__be64 y = cpu_to_be64(x);		\
@@ -1168,7 +1177,7 @@ static long rxrpc_read(const struct key *key,
 		case RXRPC_SECURITY_RXKAD:
 			ENCODE(token->kad->vice_id);
 			ENCODE(token->kad->kvno);
-			ENCODE_DATA(8, token->kad->session_key);
+			ENCODE_BYTES(8, token->kad->session_key);
 			ENCODE(token->kad->start);
 			ENCODE(token->kad->expiry);
 			ENCODE(token->kad->primary_flag);
@@ -1218,7 +1227,6 @@ static long rxrpc_read(const struct key *key,
 			break;
 
 		default:
-			BUG();
 			break;
 		}
 
diff --git linux-libre-4.19.150-gnu/net/sctp/auth.c linux-libre-4.19.151-gnu/net/sctp/auth.c
index 5b537613946f..2bd8c80bd85f 100644
--- linux-libre-4.19.150-gnu/net/sctp/auth.c
+++ linux-libre-4.19.151-gnu/net/sctp/auth.c
@@ -515,6 +515,7 @@ int sctp_auth_init_hmacs(struct sctp_endpoint *ep, gfp_t gfp)
 out_err:
 	/* Clean up any successful allocations */
 	sctp_auth_destroy_hmacs(ep->auth_hmacs);
+	ep->auth_hmacs = NULL;
 	return -ENOMEM;
 }
 
diff --git linux-libre-4.19.150-gnu/net/wireless/nl80211.c linux-libre-4.19.151-gnu/net/wireless/nl80211.c
index 996b68b48a87..4e4179209982 100644
--- linux-libre-4.19.150-gnu/net/wireless/nl80211.c
+++ linux-libre-4.19.151-gnu/net/wireless/nl80211.c
@@ -3621,6 +3621,9 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info)
 	if (err)
 		return err;
 
+	if (key.idx < 0)
+		return -EINVAL;
+
 	if (info->attrs[NL80211_ATTR_MAC])
 		mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
 
diff --git linux-libre-4.19.150-gnu/net/xfrm/xfrm_interface.c linux-libre-4.19.151-gnu/net/xfrm/xfrm_interface.c
index 6f00f88adab9..6cc9f6e2dd2b 100644
--- linux-libre-4.19.150-gnu/net/xfrm/xfrm_interface.c
+++ linux-libre-4.19.151-gnu/net/xfrm/xfrm_interface.c
@@ -293,7 +293,7 @@ xfrmi_xmit2(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
 	}
 
 	mtu = dst_mtu(dst);
-	if (!skb->ignore_df && skb->len > mtu) {
+	if (skb->len > mtu) {
 		skb_dst_update_pmtu_no_confirm(skb, mtu);
 
 		if (skb->protocol == htons(ETH_P_IPV6)) {
diff --git linux-libre-4.19.150-gnu/net/xfrm/xfrm_state.c linux-libre-4.19.151-gnu/net/xfrm/xfrm_state.c
index 47a8ff972a2b..a649d7c2f48c 100644
--- linux-libre-4.19.150-gnu/net/xfrm/xfrm_state.c
+++ linux-libre-4.19.151-gnu/net/xfrm/xfrm_state.c
@@ -923,7 +923,8 @@ static void xfrm_state_look_at(struct xfrm_policy *pol, struct xfrm_state *x,
 	 */
 	if (x->km.state == XFRM_STATE_VALID) {
 		if ((x->sel.family &&
-		     !xfrm_selector_match(&x->sel, fl, x->sel.family)) ||
+		     (x->sel.family != family ||
+		      !xfrm_selector_match(&x->sel, fl, family))) ||
 		    !security_xfrm_state_pol_flow_match(x, pol, fl))
 			return;
 
@@ -936,7 +937,9 @@ static void xfrm_state_look_at(struct xfrm_policy *pol, struct xfrm_state *x,
 		*acq_in_progress = 1;
 	} else if (x->km.state == XFRM_STATE_ERROR ||
 		   x->km.state == XFRM_STATE_EXPIRED) {
-		if (xfrm_selector_match(&x->sel, fl, x->sel.family) &&
+		if ((!x->sel.family ||
+		     (x->sel.family == family &&
+		      xfrm_selector_match(&x->sel, fl, family))) &&
 		    security_xfrm_state_pol_flow_match(x, pol, fl))
 			*error = -ESRCH;
 	}
@@ -976,7 +979,7 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr,
 		    tmpl->mode == x->props.mode &&
 		    tmpl->id.proto == x->id.proto &&
 		    (tmpl->id.spi == x->id.spi || !tmpl->id.spi))
-			xfrm_state_look_at(pol, x, fl, encap_family,
+			xfrm_state_look_at(pol, x, fl, family,
 					   &best, &acquire_in_progress, &error);
 	}
 	if (best || acquire_in_progress)
@@ -993,7 +996,7 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr,
 		    tmpl->mode == x->props.mode &&
 		    tmpl->id.proto == x->id.proto &&
 		    (tmpl->id.spi == x->id.spi || !tmpl->id.spi))
-			xfrm_state_look_at(pol, x, fl, encap_family,
+			xfrm_state_look_at(pol, x, fl, family,
 					   &best, &acquire_in_progress, &error);
 	}
 
@@ -1341,6 +1344,30 @@ out:
 EXPORT_SYMBOL(xfrm_state_add);
 
 #ifdef CONFIG_XFRM_MIGRATE
+static inline int clone_security(struct xfrm_state *x, struct xfrm_sec_ctx *security)
+{
+	struct xfrm_user_sec_ctx *uctx;
+	int size = sizeof(*uctx) + security->ctx_len;
+	int err;
+
+	uctx = kmalloc(size, GFP_KERNEL);
+	if (!uctx)
+		return -ENOMEM;
+
+	uctx->exttype = XFRMA_SEC_CTX;
+	uctx->len = size;
+	uctx->ctx_doi = security->ctx_doi;
+	uctx->ctx_alg = security->ctx_alg;
+	uctx->ctx_len = security->ctx_len;
+	memcpy(uctx + 1, security->ctx_str, security->ctx_len);
+	err = security_xfrm_state_alloc(x, uctx);
+	kfree(uctx);
+	if (err)
+		return err;
+
+	return 0;
+}
+
 static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig,
 					   struct xfrm_encap_tmpl *encap)
 {
@@ -1397,6 +1424,10 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig,
 			goto error;
 	}
 
+	if (orig->security)
+		if (clone_security(x, orig->security))
+			goto error;
+
 	if (orig->coaddr) {
 		x->coaddr = kmemdup(orig->coaddr, sizeof(*x->coaddr),
 				    GFP_KERNEL);
@@ -1410,6 +1441,7 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig,
 	}
 
 	memcpy(&x->mark, &orig->mark, sizeof(x->mark));
+	memcpy(&x->props.smark, &orig->props.smark, sizeof(x->props.smark));
 
 	if (xfrm_init_state(x) < 0)
 		goto error;
@@ -1421,7 +1453,7 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig,
 	x->tfcpad = orig->tfcpad;
 	x->replay_maxdiff = orig->replay_maxdiff;
 	x->replay_maxage = orig->replay_maxage;
-	x->curlft.add_time = orig->curlft.add_time;
+	memcpy(&x->curlft, &orig->curlft, sizeof(x->curlft));
 	x->km.state = orig->km.state;
 	x->km.seq = orig->km.seq;
 	x->replay = orig->replay;
diff --git linux-libre-4.19.150-gnu/tools/perf/builtin-top.c linux-libre-4.19.151-gnu/tools/perf/builtin-top.c
index d0733251a386..9caab84c6294 100644
--- linux-libre-4.19.150-gnu/tools/perf/builtin-top.c
+++ linux-libre-4.19.151-gnu/tools/perf/builtin-top.c
@@ -651,7 +651,9 @@ repeat:
 	delay_msecs = top->delay_secs * MSEC_PER_SEC;
 	set_term_quiet_input(&save);
 	/* trash return*/
-	getc(stdin);
+	clearerr(stdin);
+	if (poll(&stdin_poll, 1, 0) > 0)
+		getc(stdin);
 
 	while (!done) {
 		perf_top__print_sym_table(top);
