armbian-build/patch/kernel/archive/odroidxu4-5.4/patch-5.4.241-242.patch

diff --git a/Makefile b/Makefile
index d9bbe9524e082..ab3ba43588425 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 241
+SUBLEVEL = 242
 EXTRAVERSION =
 NAME = Kleptomaniac Octopus
 
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 3a7d375389d0e..36f943a3f3ad2 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -942,7 +942,7 @@
 		status = "disabled";
 	};
 
-	spdif: sound@ff88b0000 {
+	spdif: sound@ff8b0000 {
 		compatible = "rockchip,rk3288-spdif", "rockchip,rk3066-spdif";
 		reg = <0x0 0xff8b0000 0x0 0x10000>;
 		#sound-dai-cells = <0>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index 937b27549d56d..a31b623fedb75 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -1376,10 +1376,9 @@
 
 			dmc: bus@38000 {
 				compatible = "simple-bus";
-				reg = <0x0 0x38000 0x0 0x400>;
 				#address-cells = <2>;
 				#size-cells = <2>;
-				ranges = <0x0 0x0 0x0 0x38000 0x0 0x400>;
+				ranges = <0x0 0x0 0x0 0x38000 0x0 0x2000>;
 
 				canvas: video-lut@48 {
 					compatible = "amlogic,canvas";
diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S
index faf98f209b3f4..6f62c1a3bcfc9 100644
--- a/arch/mips/kernel/vmlinux.lds.S
+++ b/arch/mips/kernel/vmlinux.lds.S
@@ -10,6 +10,8 @@
  */
 #define BSS_FIRST_SECTIONS *(.bss..swapper_pg_dir)
 
+#define RUNTIME_DISCARD_EXIT
+
 #include <asm-generic/vmlinux.lds.h>
 
 #undef mips
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index ad74472ce967e..34ca344039bbf 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -502,9 +502,7 @@ long arch_ptrace(struct task_struct *child, long request,
 		}
 		return 0;
 	case PTRACE_GET_LAST_BREAK:
-		put_user(child->thread.last_break,
-			 (unsigned long __user *) data);
-		return 0;
+		return put_user(child->thread.last_break, (unsigned long __user *)data);
 	case PTRACE_ENABLE_TE:
 		if (!MACHINE_HAS_TE)
 			return -EIO;
@@ -856,9 +854,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 		}
 		return 0;
 	case PTRACE_GET_LAST_BREAK:
-		put_user(child->thread.last_break,
-			 (unsigned int __user *) data);
-		return 0;
+		return put_user(child->thread.last_break, (unsigned int __user *)data);
 	}
 	return compat_ptrace_request(child, request, addr, data);
 }
diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile
index 9733d1cc791dd..969d2b2eb7d71 100644
--- a/arch/x86/purgatory/Makefile
+++ b/arch/x86/purgatory/Makefile
@@ -27,7 +27,7 @@ KCOV_INSTRUMENT := n
 # make up the standalone purgatory.ro
 
 PURGATORY_CFLAGS_REMOVE := -mcmodel=kernel
-PURGATORY_CFLAGS := -mcmodel=large -ffreestanding -fno-zero-initialized-in-bss
+PURGATORY_CFLAGS := -mcmodel=large -ffreestanding -fno-zero-initialized-in-bss -g0
 PURGATORY_CFLAGS += $(DISABLE_STACKLEAK_PLUGIN) -DDISABLE_BRANCH_PROFILING
 
 # Default KBUILD_CFLAGS can have -pg option set when FTRACE is enabled. That
@@ -58,6 +58,9 @@ CFLAGS_sha256.o			+= $(PURGATORY_CFLAGS)
 CFLAGS_REMOVE_string.o		+= $(PURGATORY_CFLAGS_REMOVE)
 CFLAGS_string.o			+= $(PURGATORY_CFLAGS)
 
+AFLAGS_REMOVE_setup-x86_$(BITS).o	+= -g -Wa,-gdwarf-2
+AFLAGS_REMOVE_entry64.o			+= -g -Wa,-gdwarf-2
+
 $(obj)/purgatory.ro: $(PURGATORY_OBJS) FORCE
 		$(call if_changed,ld)
 
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
index 7347620849686..e84a4c5150e25 100644
--- a/drivers/iio/adc/at91-sama5d2_adc.c
+++ b/drivers/iio/adc/at91-sama5d2_adc.c
@@ -983,7 +983,7 @@ static struct iio_trigger *at91_adc_allocate_trigger(struct iio_dev *indio,
 	trig = devm_iio_trigger_alloc(&indio->dev, "%s-dev%d-%s", indio->name,
 				      indio->id, trigger_name);
 	if (!trig)
-		return NULL;
+		return ERR_PTR(-ENOMEM);
 
 	trig->dev.parent = indio->dev.parent;
 	iio_trigger_set_drvdata(trig, indio);
diff --git a/drivers/iio/light/tsl2772.c b/drivers/iio/light/tsl2772.c
index be37fcbd4654e..665a24f630440 100644
--- a/drivers/iio/light/tsl2772.c
+++ b/drivers/iio/light/tsl2772.c
@@ -606,6 +606,7 @@ static int tsl2772_read_prox_diodes(struct tsl2772_chip *chip)
 			return -EINVAL;
 		}
 	}
+	chip->settings.prox_diode = prox_diode_mask;
 
 	return 0;
 }
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 6b2e88da30766..92fb2f72511e8 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -601,6 +601,14 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
 		},
 		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
+	{
+		/* Fujitsu Lifebook A574/H */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "FMVA0501PZ"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
+	},
 	{
 		/* Gigabyte M912 */
 		.matches = {
diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c
index 12bc3f5a6cbbd..1c7a9dcfed658 100644
--- a/drivers/memstick/core/memstick.c
+++ b/drivers/memstick/core/memstick.c
@@ -412,6 +412,7 @@ static struct memstick_dev *memstick_alloc_card(struct memstick_host *host)
 	return card;
 err_out:
 	host->card = old_card;
+	kfree_const(card->dev.kobj.name);
 	kfree(card);
 	return NULL;
 }
@@ -470,8 +471,10 @@ static void memstick_check(struct work_struct *work)
 				put_device(&card->dev);
 				host->card = NULL;
 			}
-		} else
+		} else {
+			kfree_const(card->dev.kobj.name);
 			kfree(card);
+		}
 	}
 
 out_power_off:
diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
index 4cbb764c9822b..987626ffdb6f9 100644
--- a/drivers/mmc/host/sdhci_am654.c
+++ b/drivers/mmc/host/sdhci_am654.c
@@ -227,8 +227,6 @@ static void sdhci_am654_write_b(struct sdhci_host *host, u8 val, int reg)
 		 */
 		case MMC_TIMING_SD_HS:
 		case MMC_TIMING_MMC_HS:
-		case MMC_TIMING_UHS_SDR12:
-		case MMC_TIMING_UHS_SDR25:
 			val &= ~SDHCI_CTRL_HISPD;
 		}
 	}
diff --git a/drivers/net/dsa/b53/b53_mmap.c b/drivers/net/dsa/b53/b53_mmap.c
index c628d0980c0b1..1d52cb3e46d52 100644
--- a/drivers/net/dsa/b53/b53_mmap.c
+++ b/drivers/net/dsa/b53/b53_mmap.c
@@ -215,6 +215,18 @@ static int b53_mmap_write64(struct b53_device *dev, u8 page, u8 reg,
 	return 0;
 }
 
+static int b53_mmap_phy_read16(struct b53_device *dev, int addr, int reg,
+			       u16 *value)
+{
+	return -EIO;
+}
+
+static int b53_mmap_phy_write16(struct b53_device *dev, int addr, int reg,
+				u16 value)
+{
+	return -EIO;
+}
+
 static const struct b53_io_ops b53_mmap_ops = {
 	.read8 = b53_mmap_read8,
 	.read16 = b53_mmap_read16,
@@ -226,6 +238,8 @@ static const struct b53_io_ops b53_mmap_ops = {
 	.write32 = b53_mmap_write32,
 	.write48 = b53_mmap_write48,
 	.write64 = b53_mmap_write64,
+	.phy_read16 = b53_mmap_phy_read16,
+	.phy_write16 = b53_mmap_phy_write16,
 };
 
 static int b53_mmap_probe(struct platform_device *pdev)
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index b0d43985724d8..2c34d45354fe9 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -5270,31 +5270,6 @@ static void e1000_watchdog_task(struct work_struct *work)
 				ew32(TARC(0), tarc0);
 			}
 
-			/* disable TSO for pcie and 10/100 speeds, to avoid
-			 * some hardware issues
-			 */
-			if (!(adapter->flags & FLAG_TSO_FORCE)) {
-				switch (adapter->link_speed) {
-				case SPEED_10:
-				case SPEED_100:
-					e_info("10/100 speed: disabling TSO\n");
-					netdev->features &= ~NETIF_F_TSO;
-					netdev->features &= ~NETIF_F_TSO6;
-					break;
-				case SPEED_1000:
-					netdev->features |= NETIF_F_TSO;
-					netdev->features |= NETIF_F_TSO6;
-					break;
-				default:
-					/* oops */
-					break;
-				}
-				if (hw->mac.type == e1000_pch_spt) {
-					netdev->features &= ~NETIF_F_TSO;
-					netdev->features &= ~NETIF_F_TSO6;
-				}
-			}
-
 			/* enable transmits in the hardware, need to do this
 			 * after setting TARC(0)
 			 */
@@ -7223,6 +7198,32 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 			    NETIF_F_RXCSUM |
 			    NETIF_F_HW_CSUM);
 
+	/* disable TSO for pcie and 10/100 speeds to avoid
+	 * some hardware issues and for i219 to fix transfer
+	 * speed being capped at 60%
+	 */
+	if (!(adapter->flags & FLAG_TSO_FORCE)) {
+		switch (adapter->link_speed) {
+		case SPEED_10:
+		case SPEED_100:
+			e_info("10/100 speed: disabling TSO\n");
+			netdev->features &= ~NETIF_F_TSO;
+			netdev->features &= ~NETIF_F_TSO6;
+			break;
+		case SPEED_1000:
+			netdev->features |= NETIF_F_TSO;
+			netdev->features |= NETIF_F_TSO6;
+			break;
+		default:
+			/* oops */
+			break;
+		}
+		if (hw->mac.type == e1000_pch_spt) {
+			netdev->features &= ~NETIF_F_TSO;
+			netdev->features &= ~NETIF_F_TSO6;
+		}
+	}
+
 	/* Set user-changeable features (subset of all device features) */
 	netdev->hw_features = netdev->features;
 	netdev->hw_features |= NETIF_F_RXFCS;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 05f2f5637d3df..351d4c53297f5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -10336,8 +10336,11 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
 					     pf->hw.aq.asq_last_status));
 	}
 	/* reinit the misc interrupt */
-	if (pf->flags & I40E_FLAG_MSIX_ENABLED)
+	if (pf->flags & I40E_FLAG_MSIX_ENABLED) {
 		ret = i40e_setup_misc_vector(pf);
+		if (ret)
+			goto end_unlock;
+	}
 
 	/* Add a filter to drop all Flow control frames from any VSI from being
 	 * transmitted. By doing so we stop a malicious VF from sending out
@@ -13463,15 +13466,15 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
 		vsi->id = ctxt.vsi_number;
 	}
 
-	vsi->active_filters = 0;
-	clear_bit(__I40E_VSI_OVERFLOW_PROMISC, vsi->state);
 	spin_lock_bh(&vsi->mac_filter_hash_lock);
+	vsi->active_filters = 0;
 	/* If macvlan filters already exist, force them to get loaded */
 	hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist) {
 		f->state = I40E_FILTER_NEW;
 		f_count++;
 	}
 	spin_unlock_bh(&vsi->mac_filter_hash_lock);
+	clear_bit(__I40E_VSI_OVERFLOW_PROMISC, vsi->state);
 
 	if (f_count) {
 		vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED;
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c
index 017d68f1e1232..972c571b41587 100644
--- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c
@@ -31,6 +31,8 @@ mlxfw_mfa2_tlv_next(const struct mlxfw_mfa2_file *mfa2_file,
 
 	if (tlv->type == MLXFW_MFA2_TLV_MULTI_PART) {
 		multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, tlv);
+		if (!multi)
+			return NULL;
 		tlv_len = NLA_ALIGN(tlv_len + be16_to_cpu(multi->total_len));
 	}
 
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 5212d9cb03728..59d4449450ee8 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -646,8 +646,13 @@ static struct page *xdp_linearize_page(struct receive_queue *rq,
 				       int page_off,
 				       unsigned int *len)
 {
-	struct page *page = alloc_page(GFP_ATOMIC);
+	int tailroom = SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+	struct page *page;
 
+	if (page_off + *len + tailroom > PAGE_SIZE)
+		return NULL;
+
+	page = alloc_page(GFP_ATOMIC);
 	if (!page)
 		return NULL;
 
@@ -655,7 +660,6 @@ static struct page *xdp_linearize_page(struct receive_queue *rq,
 	page_off += *len;
 
 	while (--*num_buf) {
-		int tailroom = SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
 		unsigned int buflen;
 		void *buf;
 		int off;
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 3dfc5c66f1408..a3078755939e3 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -989,10 +989,8 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
 
 		/* No crossing a page as the payload mustn't fragment. */
 		if (unlikely((txreq.offset + txreq.size) > XEN_PAGE_SIZE)) {
-			netdev_err(queue->vif->dev,
-				   "txreq.offset: %u, size: %u, end: %lu\n",
-				   txreq.offset, txreq.size,
-				   (unsigned long)(txreq.offset&~XEN_PAGE_MASK) + txreq.size);
+			netdev_err(queue->vif->dev, "Cross page boundary, txreq.offset: %u, size: %u\n",
+				   txreq.offset, txreq.size);
 			xenvif_fatal_tx_err(queue->vif);
 			break;
 		}
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 3169859cd3906..4250081595c14 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1387,22 +1387,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl,
 	if (ret)
 		goto err_init_connect;
 
-	queue->rd_enabled = true;
 	set_bit(NVME_TCP_Q_ALLOCATED, &queue->flags);
-	nvme_tcp_init_recv_ctx(queue);
-
-	write_lock_bh(&queue->sock->sk->sk_callback_lock);
-	queue->sock->sk->sk_user_data = queue;
-	queue->state_change = queue->sock->sk->sk_state_change;
-	queue->data_ready = queue->sock->sk->sk_data_ready;
-	queue->write_space = queue->sock->sk->sk_write_space;
-	queue->sock->sk->sk_data_ready = nvme_tcp_data_ready;
-	queue->sock->sk->sk_state_change = nvme_tcp_state_change;
-	queue->sock->sk->sk_write_space = nvme_tcp_write_space;
-#ifdef CONFIG_NET_RX_BUSY_POLL
-	queue->sock->sk->sk_ll_usec = 1;
-#endif
-	write_unlock_bh(&queue->sock->sk->sk_callback_lock);
 
 	return 0;
 
@@ -1419,7 +1404,7 @@ err_sock:
 	return ret;
 }
 
-static void nvme_tcp_restore_sock_calls(struct nvme_tcp_queue *queue)
+static void nvme_tcp_restore_sock_ops(struct nvme_tcp_queue *queue)
 {
 	struct socket *sock = queue->sock;
 
@@ -1434,7 +1419,7 @@ static void nvme_tcp_restore_sock_calls(struct nvme_tcp_queue *queue)
 static void __nvme_tcp_stop_queue(struct nvme_tcp_queue *queue)
 {
 	kernel_sock_shutdown(queue->sock, SHUT_RDWR);
-	nvme_tcp_restore_sock_calls(queue);
+	nvme_tcp_restore_sock_ops(queue);
 	cancel_work_sync(&queue->io_work);
 }
 
@@ -1448,21 +1433,42 @@ static void nvme_tcp_stop_queue(struct nvme_ctrl *nctrl, int qid)
 	__nvme_tcp_stop_queue(queue);
 }
 
+static void nvme_tcp_setup_sock_ops(struct nvme_tcp_queue *queue)
+{
+	write_lock_bh(&queue->sock->sk->sk_callback_lock);
+	queue->sock->sk->sk_user_data = queue;
+	queue->state_change = queue->sock->sk->sk_state_change;
+	queue->data_ready = queue->sock->sk->sk_data_ready;
+	queue->write_space = queue->sock->sk->sk_write_space;
+	queue->sock->sk->sk_data_ready = nvme_tcp_data_ready;
+	queue->sock->sk->sk_state_change = nvme_tcp_state_change;
+	queue->sock->sk->sk_write_space = nvme_tcp_write_space;
+#ifdef CONFIG_NET_RX_BUSY_POLL
+	queue->sock->sk->sk_ll_usec = 1;
+#endif
+	write_unlock_bh(&queue->sock->sk->sk_callback_lock);
+}
+
 static int nvme_tcp_start_queue(struct nvme_ctrl *nctrl, int idx)
 {
 	struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl);
+	struct nvme_tcp_queue *queue = &ctrl->queues[idx];
 	int ret;
 
+	queue->rd_enabled = true;
+	nvme_tcp_init_recv_ctx(queue);
+	nvme_tcp_setup_sock_ops(queue);
+
 	if (idx)
 		ret = nvmf_connect_io_queue(nctrl, idx, false);
 	else
 		ret = nvmf_connect_admin_queue(nctrl);
 
 	if (!ret) {
-		set_bit(NVME_TCP_Q_LIVE, &ctrl->queues[idx].flags);
+		set_bit(NVME_TCP_Q_LIVE, &queue->flags);
 	} else {
-		if (test_bit(NVME_TCP_Q_ALLOCATED, &ctrl->queues[idx].flags))
-			__nvme_tcp_stop_queue(&ctrl->queues[idx]);
+		if (test_bit(NVME_TCP_Q_ALLOCATED, &queue->flags))
+			__nvme_tcp_stop_queue(queue);
 		dev_err(nctrl->device,
 			"failed to connect queue: %d ret=%d\n", idx, ret);
 	}
diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index 6245bbdb6e6c1..3c81858a8261c 100644
--- a/drivers/pwm/pwm-meson.c
+++ b/drivers/pwm/pwm-meson.c
@@ -168,6 +168,12 @@ static int meson_pwm_calc(struct meson_pwm *meson, struct pwm_device *pwm,
 	duty = state->duty_cycle;
 	period = state->period;
 
+	/*
+	 * Note this is wrong. The result is an output wave that isn't really
+	 * inverted and so is wrongly identified by .get_state as normal.
+	 * Fixing this needs some care however as some machines might rely on
+	 * this.
+	 */
 	if (state->polarity == PWM_POLARITY_INVERSED)
 		duty = period - duty;
 
@@ -366,6 +372,7 @@ static void meson_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
 		state->period = 0;
 		state->duty_cycle = 0;
 	}
+	state->polarity = PWM_POLARITY_NORMAL;
 }
 
 static const struct pwm_ops meson_pwm_ops = {
diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c
index dbe477da4e559..99a1b2dc30933 100644
--- a/drivers/regulator/fan53555.c
+++ b/drivers/regulator/fan53555.c
@@ -8,18 +8,19 @@
 // Copyright (c) 2012 Marvell Technology Ltd.
 // Yunfan Zhang <yfzhang@marvell.com>
 
+#include <linux/bits.h>
+#include <linux/err.h>
+#include <linux/i2c.h>
 #include <linux/module.h>
+#include <linux/of_device.h>
 #include <linux/param.h>
-#include <linux/err.h>
 #include <linux/platform_device.h>
+#include <linux/regmap.h>
 #include <linux/regulator/driver.h>
+#include <linux/regulator/fan53555.h>
 #include <linux/regulator/machine.h>
 #include <linux/regulator/of_regulator.h>
-#include <linux/of_device.h>
-#include <linux/i2c.h>
 #include <linux/slab.h>
-#include <linux/regmap.h>
-#include <linux/regulator/fan53555.h>
 
 /* Voltage setting */
 #define FAN53555_VSEL0		0x00
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index a261ce511e9ed..617148567d8d7 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -3235,7 +3235,7 @@ fw_crash_buffer_show(struct device *cdev,
 
 	spin_lock_irqsave(&instance->crashdump_lock, flags);
 	buff_offset = instance->fw_crash_buffer_offset;
-	if (!instance->crash_dump_buf &&
+	if (!instance->crash_dump_buf ||
 		!((instance->fw_crash_state == AVAILABLE) ||
 		(instance->fw_crash_state == COPYING))) {
 		dev_err(&instance->pdev->dev,
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 1ce3f90f782fd..2921256b59a0e 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -331,11 +331,18 @@ static int scsi_vpd_inquiry(struct scsi_device *sdev, unsigned char *buffer,
 	if (result)
 		return -EIO;
 
-	/* Sanity check that we got the page back that we asked for */
+	/*
+	 * Sanity check that we got the page back that we asked for and that
+	 * the page size is not 0.
+	 */
 	if (buffer[1] != page)
 		return -EIO;
 
-	return get_unaligned_be16(&buffer[2]) + 4;
+	result = get_unaligned_be16(&buffer[2]);
+	if (!result)
+		return -EIO;
+
+	return result + 4;
 }
 
 /**
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index 4eb4c23b04b93..8b8f7f00b835d 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -206,7 +206,7 @@ out:
 /*
  * write the buffer to the inline inode.
  * If 'create' is set, we don't need to do the extra copy in the xattr
- * value since it is already handled by ext4_xattr_ibody_inline_set.
+ * value since it is already handled by ext4_xattr_ibody_set.
  * That saves us one memcpy.
  */
 static void ext4_write_inline_data(struct inode *inode, struct ext4_iloc *iloc,
@@ -288,7 +288,7 @@ static int ext4_create_inline_data(handle_t *handle,
 
 	BUG_ON(!is.s.not_found);
 
-	error = ext4_xattr_ibody_inline_set(handle, inode, &i, &is);
+	error = ext4_xattr_ibody_set(handle, inode, &i, &is);
 	if (error) {
 		if (error == -ENOSPC)
 			ext4_clear_inode_state(inode,
@@ -360,7 +360,7 @@ static int ext4_update_inline_data(handle_t *handle, struct inode *inode,
 	i.value = value;
 	i.value_len = len;
 
-	error = ext4_xattr_ibody_inline_set(handle, inode, &i, &is);
+	error = ext4_xattr_ibody_set(handle, inode, &i, &is);
 	if (error)
 		goto out;
 
@@ -433,7 +433,7 @@ static int ext4_destroy_inline_data_nolock(handle_t *handle,
 	if (error)
 		goto out;
 
-	error = ext4_xattr_ibody_inline_set(handle, inode, &i, &is);
+	error = ext4_xattr_ibody_set(handle, inode, &i, &is);
 	if (error)
 		goto out;
 
@@ -1969,8 +1969,7 @@ int ext4_inline_data_truncate(struct inode *inode, int *has_inline)
 			i.value = value;
 			i.value_len = i_size > EXT4_MIN_INLINE_DATA_SIZE ?
 					i_size - EXT4_MIN_INLINE_DATA_SIZE : 0;
-			err = ext4_xattr_ibody_inline_set(handle, inode,
-							  &i, &is);
+			err = ext4_xattr_ibody_set(handle, inode, &i, &is);
 			if (err)
 				goto out_error;
 		}
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index db19261cd5096..008d9b8979878 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -2232,7 +2232,7 @@ int ext4_xattr_ibody_find(struct inode *inode, struct ext4_xattr_info *i,
 	return 0;
 }
 
-int ext4_xattr_ibody_inline_set(handle_t *handle, struct inode *inode,
+int ext4_xattr_ibody_set(handle_t *handle, struct inode *inode,
 				struct ext4_xattr_info *i,
 				struct ext4_xattr_ibody_find *is)
 {
@@ -2257,30 +2257,6 @@ int ext4_xattr_ibody_inline_set(handle_t *handle, struct inode *inode,
 	return 0;
 }
 
-static int ext4_xattr_ibody_set(handle_t *handle, struct inode *inode,
-				struct ext4_xattr_info *i,
-				struct ext4_xattr_ibody_find *is)
-{
-	struct ext4_xattr_ibody_header *header;
-	struct ext4_xattr_search *s = &is->s;
-	int error;
-
-	if (EXT4_I(inode)->i_extra_isize == 0)
-		return -ENOSPC;
-	error = ext4_xattr_set_entry(i, s, handle, inode, false /* is_block */);
-	if (error)
-		return error;
-	header = IHDR(inode, ext4_raw_inode(&is->iloc));
-	if (!IS_LAST_ENTRY(s->first)) {
-		header->h_magic = cpu_to_le32(EXT4_XATTR_MAGIC);
-		ext4_set_inode_state(inode, EXT4_STATE_XATTR);
-	} else {
-		header->h_magic = cpu_to_le32(0);
-		ext4_clear_inode_state(inode, EXT4_STATE_XATTR);
-	}
-	return 0;
-}
-
 static int ext4_xattr_value_same(struct ext4_xattr_search *s,
 				 struct ext4_xattr_info *i)
 {
diff --git a/fs/ext4/xattr.h b/fs/ext4/xattr.h
index 231ef308d10cb..66911f8a11f84 100644
--- a/fs/ext4/xattr.h
+++ b/fs/ext4/xattr.h
@@ -199,9 +199,9 @@ extern int ext4_xattr_ibody_find(struct inode *inode, struct ext4_xattr_info *i,
 extern int ext4_xattr_ibody_get(struct inode *inode, int name_index,
 				const char *name,
 				void *buffer, size_t buffer_size);
-extern int ext4_xattr_ibody_inline_set(handle_t *handle, struct inode *inode,
-				       struct ext4_xattr_info *i,
-				       struct ext4_xattr_ibody_find *is);
+extern int ext4_xattr_ibody_set(handle_t *handle, struct inode *inode,
+				struct ext4_xattr_info *i,
+				struct ext4_xattr_ibody_find *is);
 
 extern struct mb_cache *ext4_xattr_create_cache(void);
 extern void ext4_xattr_destroy_cache(struct mb_cache *);
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 7765a7f9963ce..b23ed9a35e5e4 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -435,6 +435,23 @@ static int nilfs_segctor_reset_segment_buffer(struct nilfs_sc_info *sci)
 	return 0;
 }
 
+/**
+ * nilfs_segctor_zeropad_segsum - zero pad the rest of the segment summary area
+ * @sci: segment constructor object
+ *
+ * nilfs_segctor_zeropad_segsum() zero-fills unallocated space at the end of
+ * the current segment summary block.
+ */
+static void nilfs_segctor_zeropad_segsum(struct nilfs_sc_info *sci)
+{
+	struct nilfs_segsum_pointer *ssp;
+
+	ssp = sci->sc_blk_cnt > 0 ? &sci->sc_binfo_ptr : &sci->sc_finfo_ptr;
+	if (ssp->offset < ssp->bh->b_size)
+		memset(ssp->bh->b_data + ssp->offset, 0,
+		       ssp->bh->b_size - ssp->offset);
+}
+
 static int nilfs_segctor_feed_segment(struct nilfs_sc_info *sci)
 {
 	sci->sc_nblk_this_inc += sci->sc_curseg->sb_sum.nblocks;
@@ -443,6 +460,7 @@ static int nilfs_segctor_feed_segment(struct nilfs_sc_info *sci)
 				* The current segment is filled up
 				* (internal code)
 				*/
+	nilfs_segctor_zeropad_segsum(sci);
 	sci->sc_curseg = NILFS_NEXT_SEGBUF(sci->sc_curseg);
 	return nilfs_segctor_reset_segment_buffer(sci);
 }
@@ -547,6 +565,7 @@ static int nilfs_segctor_add_file_block(struct nilfs_sc_info *sci,
 		goto retry;
 	}
 	if (unlikely(required)) {
+		nilfs_segctor_zeropad_segsum(sci);
 		err = nilfs_segbuf_extend_segsum(segbuf);
 		if (unlikely(err))
 			goto failed;
@@ -1531,6 +1550,7 @@ static int nilfs_segctor_collect(struct nilfs_sc_info *sci,
 		nadd = min_t(int, nadd << 1, SC_MAX_SEGDELTA);
 		sci->sc_stage = prev_stage;
 	}
+	nilfs_segctor_zeropad_segsum(sci);
 	nilfs_segctor_truncate_segments(sci, sci->sc_curseg, nilfs->ns_sufile);
 	return 0;
 
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c
index f5b16120c64db..2b74b6e9a354e 100644
--- a/fs/xfs/libxfs/xfs_attr_leaf.c
+++ b/fs/xfs/libxfs/xfs_attr_leaf.c
@@ -435,7 +435,7 @@ xfs_attr_copy_value(
  *========================================================================*/
 
 /*
- * Query whether the requested number of additional bytes of extended
+ * Query whether the total requested number of attr fork bytes of extended
  * attribute space will be able to fit inline.
  *
  * Returns zero if not, else the di_forkoff fork offset to be used in the
@@ -455,6 +455,12 @@ xfs_attr_shortform_bytesfit(
 	int			maxforkoff;
 	int			offset;
 
+	/*
+	 * Check if the new size could fit at all first:
+	 */
+	if (bytes > XFS_LITINO(mp))
+		return 0;
+
 	/* rounded down */
 	offset = (XFS_LITINO(mp) - bytes) >> 3;
 
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index eab3a4d02f325..302a2ad679809 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -257,6 +257,7 @@ struct nf_bridge_info {
 	u8			pkt_otherhost:1;
 	u8			in_prerouting:1;
 	u8			bridged_dnat:1;
+	u8			sabotage_in_done:1;
 	__u16			frag_max_size;
 	struct net_device	*physindev;
 
@@ -4226,7 +4227,7 @@ static inline void nf_reset_ct(struct sk_buff *skb)
 
 static inline void nf_reset_trace(struct sk_buff *skb)
 {
-#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || defined(CONFIG_NF_TABLES)
+#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || IS_ENABLED(CONFIG_NF_TABLES)
 	skb->nf_trace = 0;
 #endif
 }
@@ -4246,7 +4247,7 @@ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src,
 	dst->_nfct = src->_nfct;
 	nf_conntrack_get(skb_nfct(src));
 #endif
-#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || defined(CONFIG_NF_TABLES)
+#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || IS_ENABLED(CONFIG_NF_TABLES)
 	if (copy)
 		dst->nf_trace = src->nf_trace;
 #endif
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index b59b3dae0f71b..0e031a4fef408 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -1100,6 +1100,8 @@ void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port,
 void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info);
 void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu);
 
+void inet6_cleanup_sock(struct sock *sk);
+void inet6_sock_destruct(struct sock *sk);
 int inet6_release(struct socket *sock);
 int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len);
 int inet6_getname(struct socket *sock, struct sockaddr *uaddr,
diff --git a/include/net/udp.h b/include/net/udp.h
index bbd607fb939a6..7323f72fed70b 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -261,7 +261,7 @@ static inline bool udp_sk_bound_dev_eq(struct net *net, int bound_dev_if,
 }
 
 /* net/ipv4/udp.c */
-void udp_destruct_sock(struct sock *sk);
+void udp_destruct_common(struct sock *sk);
 void skb_consume_udp(struct sock *sk, struct sk_buff *skb, int len);
 int __udp_enqueue_schedule_skb(struct sock *sk, struct sk_buff *skb);
 void udp_skb_destructor(struct sock *sk, struct sk_buff *skb);
diff --git a/include/net/udplite.h b/include/net/udplite.h
index 9185e45b997ff..c59ba86668af0 100644
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -24,14 +24,6 @@ static __inline__ int udplite_getfrag(void *from, char *to, int  offset,
 	return copy_from_iter_full(to, len, &msg->msg_iter) ? 0 : -EFAULT;
 }
 
-/* Designate sk as UDP-Lite socket */
-static inline int udplite_sk_init(struct sock *sk)
-{
-	udp_init_sock(sk);
-	udp_sk(sk)->pcflag = UDPLITE_BIT;
-	return 0;
-}
-
 /*
  * 	Checksumming routines
  */
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index a7613efc271ab..88266a7fbad26 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -499,7 +499,7 @@ TRACE_EVENT(f2fs_truncate_partial_nodes,
 	TP_STRUCT__entry(
 		__field(dev_t,	dev)
 		__field(ino_t,	ino)
-		__field(nid_t,	nid[3])
+		__array(nid_t,	nid, 3)
 		__field(int,	depth)
 		__field(int,	err)
 	),
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index ca7e05ddbb46e..5476f61bad232 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -1563,6 +1563,21 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx,
 			}
 		} else if (opcode == BPF_EXIT) {
 			return -ENOTSUPP;
+		} else if (BPF_SRC(insn->code) == BPF_X) {
+			if (!(*reg_mask & (dreg | sreg)))
+				return 0;
+			/* dreg <cond> sreg
+			 * Both dreg and sreg need precision before
+			 * this insn. If only sreg was marked precise
+			 * before it would be equally necessary to
+			 * propagate it to dreg.
+			 */
+			*reg_mask |= (sreg | dreg);
+			 /* else dreg <cond> K
+			  * Only dreg still needs precision before
+			  * this insn, so for the K-based conditional
+			  * there is nothing new to be marked.
+			  */
 		}
 	} else if (class == BPF_LD) {
 		if (!(*reg_mask & dreg))
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index 43cb7aab4eed6..277b6fb92ac5f 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -868,12 +868,17 @@ static unsigned int ip_sabotage_in(void *priv,
 {
 	struct nf_bridge_info *nf_bridge = nf_bridge_info_get(skb);
 
-	if (nf_bridge && !nf_bridge->in_prerouting &&
-	    !netif_is_l3_master(skb->dev) &&
-	    !netif_is_l3_slave(skb->dev)) {
-		nf_bridge_info_free(skb);
-		state->okfn(state->net, state->sk, skb);
-		return NF_STOLEN;
+	if (nf_bridge) {
+		if (nf_bridge->sabotage_in_done)
+			return NF_ACCEPT;
+
+		if (!nf_bridge->in_prerouting &&
+		    !netif_is_l3_master(skb->dev) &&
+		    !netif_is_l3_slave(skb->dev)) {
+			nf_bridge->sabotage_in_done = 1;
+			state->okfn(state->net, state->sk, skb);
+			return NF_STOLEN;
+		}
 	}
 
 	return NF_ACCEPT;
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index cb818617699c3..8c9a63ef7585a 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -288,6 +288,7 @@ int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
 int dccp_rcv_established(struct sock *sk, struct sk_buff *skb,
 			 const struct dccp_hdr *dh, const unsigned int len);
 
+void dccp_destruct_common(struct sock *sk);
 int dccp_init_sock(struct sock *sk, const __u8 ctl_sock_initialized);
 void dccp_destroy_sock(struct sock *sk);
 
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index c2844fb442c4f..77cb4315b9669 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -1000,6 +1000,12 @@ static const struct inet_connection_sock_af_ops dccp_ipv6_mapped = {
 #endif
 };
 
+static void dccp_v6_sk_destruct(struct sock *sk)
+{
+	dccp_destruct_common(sk);
+	inet6_sock_destruct(sk);
+}
+
 /* NOTE: A lot of things set to zero explicitly by call to
  *       sk_alloc() so need not be done here.
  */
@@ -1012,17 +1018,12 @@ static int dccp_v6_init_sock(struct sock *sk)
 		if (unlikely(!dccp_v6_ctl_sock_initialized))
 			dccp_v6_ctl_sock_initialized = 1;
 		inet_csk(sk)->icsk_af_ops = &dccp_ipv6_af_ops;
+		sk->sk_destruct = dccp_v6_sk_destruct;
 	}
 
 	return err;
 }
 
-static void dccp_v6_destroy_sock(struct sock *sk)
-{
-	dccp_destroy_sock(sk);
-	inet6_destroy_sock(sk);
-}
-
 static struct timewait_sock_ops dccp6_timewait_sock_ops = {
 	.twsk_obj_size	= sizeof(struct dccp6_timewait_sock),
 };
@@ -1045,7 +1046,7 @@ static struct proto dccp_v6_prot = {
 	.accept		   = inet_csk_accept,
 	.get_port	   = inet_csk_get_port,
 	.shutdown	   = dccp_shutdown,
-	.destroy	   = dccp_v6_destroy_sock,
+	.destroy	   = dccp_destroy_sock,
 	.orphan_count	   = &dccp_orphan_count,
 	.max_header	   = MAX_DCCP_HEADER,
 	.obj_size	   = sizeof(struct dccp6_sock),
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 951cbdf05ffe9..3a3a2e1800be7 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -171,12 +171,18 @@ const char *dccp_packet_name(const int type)
 
 EXPORT_SYMBOL_GPL(dccp_packet_name);
 
-static void dccp_sk_destruct(struct sock *sk)
+void dccp_destruct_common(struct sock *sk)
 {
 	struct dccp_sock *dp = dccp_sk(sk);
 
 	ccid_hc_tx_delete(dp->dccps_hc_tx_ccid, sk);
 	dp->dccps_hc_tx_ccid = NULL;
+}
+EXPORT_SYMBOL_GPL(dccp_destruct_common);
+
+static void dccp_sk_destruct(struct sock *sk)
+{
+	dccp_destruct_common(sk);
 	inet_sock_destruct(sk);
 }
 
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 3c8a54fb8d330..a6f982b2d32af 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1528,7 +1528,7 @@ drop:
 }
 EXPORT_SYMBOL_GPL(__udp_enqueue_schedule_skb);
 
-void udp_destruct_sock(struct sock *sk)
+void udp_destruct_common(struct sock *sk)
 {
 	/* reclaim completely the forward allocated memory */
 	struct udp_sock *up = udp_sk(sk);
@@ -1541,10 +1541,14 @@ void udp_destruct_sock(struct sock *sk)
 		kfree_skb(skb);
 	}
 	udp_rmem_release(sk, total, 0, true);
+}
+EXPORT_SYMBOL_GPL(udp_destruct_common);
 
+static void udp_destruct_sock(struct sock *sk)
+{
+	udp_destruct_common(sk);
 	inet_sock_destruct(sk);
 }
-EXPORT_SYMBOL_GPL(udp_destruct_sock);
 
 int udp_init_sock(struct sock *sk)
 {
@@ -1552,7 +1556,6 @@ int udp_init_sock(struct sock *sk)
 	sk->sk_destruct = udp_destruct_sock;
 	return 0;
 }
-EXPORT_SYMBOL_GPL(udp_init_sock);
 
 void skb_consume_udp(struct sock *sk, struct sk_buff *skb, int len)
 {
diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c
index 5936d66d1ce2f..f4fad9100749f 100644
--- a/net/ipv4/udplite.c
+++ b/net/ipv4/udplite.c
@@ -17,6 +17,14 @@
 struct udp_table 	udplite_table __read_mostly;
 EXPORT_SYMBOL(udplite_table);
 
+/* Designate sk as UDP-Lite socket */
+static int udplite_sk_init(struct sock *sk)
+{
+	udp_init_sock(sk);
+	udp_sk(sk)->pcflag = UDPLITE_BIT;
+	return 0;
+}
+
 static int udplite_rcv(struct sk_buff *skb)
 {
 	return __udp4_lib_rcv(skb, &udplite_table, IPPROTO_UDPLITE);
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 56f396ecc26b7..a5fc9444c7286 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -104,6 +104,13 @@ static __inline__ struct ipv6_pinfo *inet6_sk_generic(struct sock *sk)
 	return (struct ipv6_pinfo *)(((u8 *)sk) + offset);
 }
 
+void inet6_sock_destruct(struct sock *sk)
+{
+	inet6_cleanup_sock(sk);
+	inet_sock_destruct(sk);
+}
+EXPORT_SYMBOL_GPL(inet6_sock_destruct);
+
 static int inet6_create(struct net *net, struct socket *sock, int protocol,
 			int kern)
 {
@@ -196,7 +203,7 @@ lookup_protocol:
 			inet->hdrincl = 1;
 	}
 
-	sk->sk_destruct		= inet_sock_destruct;
+	sk->sk_destruct		= inet6_sock_destruct;
 	sk->sk_family		= PF_INET6;
 	sk->sk_protocol		= protocol;
 
@@ -498,6 +505,12 @@ void inet6_destroy_sock(struct sock *sk)
 }
 EXPORT_SYMBOL_GPL(inet6_destroy_sock);
 
+void inet6_cleanup_sock(struct sock *sk)
+{
+	inet6_destroy_sock(sk);
+}
+EXPORT_SYMBOL_GPL(inet6_cleanup_sock);
+
 /*
  *	This does both peername and sockname.
  */
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 1d7fad8269e60..86c550d63543f 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -176,9 +176,6 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
 		if (optlen < sizeof(int))
 			goto e_inval;
 		if (val == PF_INET) {
-			struct ipv6_txoptions *opt;
-			struct sk_buff *pktopt;
-
 			if (sk->sk_type == SOCK_RAW)
 				break;
 
@@ -209,7 +206,6 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
 				break;
 			}
 
-			fl6_free_socklist(sk);
 			__ipv6_sock_mc_close(sk);
 			__ipv6_sock_ac_close(sk);
 
@@ -244,14 +240,14 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
 				sk->sk_socket->ops = &inet_dgram_ops;
 				sk->sk_family = PF_INET;
 			}
-			opt = xchg((__force struct ipv6_txoptions **)&np->opt,
-				   NULL);
-			if (opt) {
-				atomic_sub(opt->tot_len, &sk->sk_omem_alloc);
-				txopt_put(opt);
-			}
-			pktopt = xchg(&np->pktoptions, NULL);
-			kfree_skb(pktopt);
+
+			/* Disable all options not to allocate memory anymore,
+			 * but there is still a race.  See the lockless path
+			 * in udpv6_sendmsg() and ipv6_local_rxpmtu().
+			 */
+			np->rxopt.all = 0;
+
+			inet6_cleanup_sock(sk);
 
 			/*
 			 * ... and add it to the refcnt debug socks count
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index 051bbd0726dff..98ac32b49d8c9 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -22,11 +22,6 @@
 #include <linux/proc_fs.h>
 #include <net/ping.h>
 
-static void ping_v6_destroy(struct sock *sk)
-{
-	inet6_destroy_sock(sk);
-}
-
 /* Compatibility glue so we can support IPv6 when it's compiled as a module */
 static int dummy_ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len,
 				 int *addr_len)
@@ -170,7 +165,6 @@ struct proto pingv6_prot = {
 	.owner =	THIS_MODULE,
 	.init =		ping_init_sock,
 	.close =	ping_close,
-	.destroy =	ping_v6_destroy,
 	.connect =	ip6_datagram_connect_v6_only,
 	.disconnect =	__udp_disconnect,
 	.setsockopt =	ipv6_setsockopt,
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 3d5be1c2fafda..bf052d68e1f5a 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -1256,8 +1256,6 @@ static void raw6_destroy(struct sock *sk)
 	lock_sock(sk);
 	ip6_flush_pending_frames(sk);
 	release_sock(sk);
-
-	inet6_destroy_sock(sk);
 }
 
 static int rawv6_init_sk(struct sock *sk)
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index da8611a75d2aa..7cb622d300aa2 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1848,12 +1848,6 @@ static int tcp_v6_init_sock(struct sock *sk)
 	return 0;
 }
 
-static void tcp_v6_destroy_sock(struct sock *sk)
-{
-	tcp_v4_destroy_sock(sk);
-	inet6_destroy_sock(sk);
-}
-
 #ifdef CONFIG_PROC_FS
 /* Proc filesystem TCPv6 sock list dumping. */
 static void get_openreq6(struct seq_file *seq,
@@ -2046,7 +2040,7 @@ struct proto tcpv6_prot = {
 	.accept			= inet_csk_accept,
 	.ioctl			= tcp_ioctl,
 	.init			= tcp_v6_init_sock,
-	.destroy		= tcp_v6_destroy_sock,
+	.destroy		= tcp_v4_destroy_sock,
 	.shutdown		= tcp_shutdown,
 	.setsockopt		= tcp_setsockopt,
 	.getsockopt		= tcp_getsockopt,
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 3777ab1273f5a..797d45ceb2c74 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -54,6 +54,19 @@
 #include <trace/events/skb.h>
 #include "udp_impl.h"
 
+static void udpv6_destruct_sock(struct sock *sk)
+{
+	udp_destruct_common(sk);
+	inet6_sock_destruct(sk);
+}
+
+int udpv6_init_sock(struct sock *sk)
+{
+	skb_queue_head_init(&udp_sk(sk)->reader_queue);
+	sk->sk_destruct = udpv6_destruct_sock;
+	return 0;
+}
+
 static u32 udp6_ehashfn(const struct net *net,
 			const struct in6_addr *laddr,
 			const u16 lport,
@@ -1560,8 +1573,6 @@ void udpv6_destroy_sock(struct sock *sk)
 			udp_encap_disable();
 		}
 	}
-
-	inet6_destroy_sock(sk);
 }
 
 /*
@@ -1665,7 +1676,7 @@ struct proto udpv6_prot = {
 	.connect		= ip6_datagram_connect,
 	.disconnect		= udp_disconnect,
 	.ioctl			= udp_ioctl,
-	.init			= udp_init_sock,
+	.init			= udpv6_init_sock,
 	.destroy		= udpv6_destroy_sock,
 	.setsockopt		= udpv6_setsockopt,
 	.getsockopt		= udpv6_getsockopt,
diff --git a/net/ipv6/udp_impl.h b/net/ipv6/udp_impl.h
index 20e324b6f3584..16516bd692506 100644
--- a/net/ipv6/udp_impl.h
+++ b/net/ipv6/udp_impl.h
@@ -12,6 +12,7 @@ int __udp6_lib_rcv(struct sk_buff *, struct udp_table *, int);
 int __udp6_lib_err(struct sk_buff *, struct inet6_skb_parm *, u8, u8, int,
 		   __be32, struct udp_table *);
 
+int udpv6_init_sock(struct sock *sk);
 int udp_v6_get_port(struct sock *sk, unsigned short snum);
 void udp_v6_rehash(struct sock *sk);
 
diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
index bf7a7acd39b1d..3466b8868331e 100644
--- a/net/ipv6/udplite.c
+++ b/net/ipv6/udplite.c
@@ -12,6 +12,13 @@
 #include <linux/proc_fs.h>
 #include "udp_impl.h"
 
+static int udplitev6_sk_init(struct sock *sk)
+{
+	udpv6_init_sock(sk);
+	udp_sk(sk)->pcflag = UDPLITE_BIT;
+	return 0;
+}
+
 static int udplitev6_rcv(struct sk_buff *skb)
 {
 	return __udp6_lib_rcv(skb, &udplite_table, IPPROTO_UDPLITE);
@@ -38,7 +45,7 @@ struct proto udplitev6_prot = {
 	.connect	   = ip6_datagram_connect,
 	.disconnect	   = udp_disconnect,
 	.ioctl		   = udp_ioctl,
-	.init		   = udplite_sk_init,
+	.init		   = udplitev6_sk_init,
 	.destroy	   = udpv6_destroy_sock,
 	.setsockopt	   = udpv6_setsockopt,
 	.getsockopt	   = udpv6_getsockopt,
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 23e9ce985ed6a..307cf20b66491 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -268,8 +268,6 @@ static void l2tp_ip6_destroy_sock(struct sock *sk)
 
 	if (tunnel)
 		l2tp_tunnel_delete(tunnel);
-
-	inet6_destroy_sock(sk);
 }
 
 static int l2tp_ip6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index 1eb339d224ae5..603bd3097bd84 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -421,15 +421,16 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
 	} else
 		weight = 1;
 
-	if (tb[TCA_QFQ_LMAX]) {
+	if (tb[TCA_QFQ_LMAX])
 		lmax = nla_get_u32(tb[TCA_QFQ_LMAX]);
-		if (lmax < QFQ_MIN_LMAX || lmax > (1UL << QFQ_MTU_SHIFT)) {
-			pr_notice("qfq: invalid max length %u\n", lmax);
-			return -EINVAL;
-		}
-	} else
+	else
 		lmax = psched_mtu(qdisc_dev(sch));
 
+	if (lmax < QFQ_MIN_LMAX || lmax > (1UL << QFQ_MTU_SHIFT)) {
+		pr_notice("qfq: invalid max length %u\n", lmax);
+		return -EINVAL;
+	}
+
 	inv_w = ONE_FP / weight;
 	weight = ONE_FP / inv_w;
 
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 36db659a0f7f4..bf3fed5b91d2b 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -5167,13 +5167,17 @@ static void sctp_destroy_sock(struct sock *sk)
 }
 
 /* Triggered when there are no references on the socket anymore */
-static void sctp_destruct_sock(struct sock *sk)
+static void sctp_destruct_common(struct sock *sk)
 {
 	struct sctp_sock *sp = sctp_sk(sk);
 
 	/* Free up the HMAC transform. */
 	crypto_free_shash(sp->hmac);
+}
 
+static void sctp_destruct_sock(struct sock *sk)
+{
+	sctp_destruct_common(sk);
 	inet_sock_destruct(sk);
 }
 
@@ -9308,7 +9312,7 @@ void sctp_copy_sock(struct sock *newsk, struct sock *sk,
 	sctp_sk(newsk)->reuse = sp->reuse;
 
 	newsk->sk_shutdown = sk->sk_shutdown;
-	newsk->sk_destruct = sctp_destruct_sock;
+	newsk->sk_destruct = sk->sk_destruct;
 	newsk->sk_family = sk->sk_family;
 	newsk->sk_protocol = IPPROTO_SCTP;
 	newsk->sk_backlog_rcv = sk->sk_prot->backlog_rcv;
@@ -9539,11 +9543,20 @@ struct proto sctp_prot = {
 
 #if IS_ENABLED(CONFIG_IPV6)
 
-#include <net/transp_v6.h>
-static void sctp_v6_destroy_sock(struct sock *sk)
+static void sctp_v6_destruct_sock(struct sock *sk)
+{
+	sctp_destruct_common(sk);
+	inet6_sock_destruct(sk);
+}
+
+static int sctp_v6_init_sock(struct sock *sk)
 {
-	sctp_destroy_sock(sk);
-	inet6_destroy_sock(sk);
+	int ret = sctp_init_sock(sk);
+
+	if (!ret)
+		sk->sk_destruct = sctp_v6_destruct_sock;
+
+	return ret;
 }
 
 struct proto sctpv6_prot = {
@@ -9553,8 +9566,8 @@ struct proto sctpv6_prot = {
 	.disconnect	= sctp_disconnect,
 	.accept		= sctp_accept,
 	.ioctl		= sctp_ioctl,
-	.init		= sctp_init_sock,
-	.destroy	= sctp_v6_destroy_sock,
+	.init		= sctp_v6_init_sock,
+	.destroy	= sctp_destroy_sock,
 	.shutdown	= sctp_shutdown,
 	.setsockopt	= sctp_setsockopt,
 	.getsockopt	= sctp_getsockopt,
diff --git a/scripts/asn1_compiler.c b/scripts/asn1_compiler.c
index adabd41452640..985fb81cae79b 100644
--- a/scripts/asn1_compiler.c
+++ b/scripts/asn1_compiler.c
@@ -625,7 +625,7 @@ int main(int argc, char **argv)
 	p = strrchr(argv[1], '/');
 	p = p ? p + 1 : argv[1];
 	grammar_name = strdup(p);
-	if (!p) {
+	if (!grammar_name) {
 		perror(NULL);
 		exit(1);
 	}
diff --git a/tools/testing/selftests/sigaltstack/current_stack_pointer.h b/tools/testing/selftests/sigaltstack/current_stack_pointer.h
new file mode 100644
index 0000000000000..ea9bdf3a90b16
--- /dev/null
+++ b/tools/testing/selftests/sigaltstack/current_stack_pointer.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#if __alpha__
+register unsigned long sp asm("$30");
+#elif __arm__ || __aarch64__ || __csky__ || __m68k__ || __mips__ || __riscv
+register unsigned long sp asm("sp");
+#elif __i386__
+register unsigned long sp asm("esp");
+#elif __loongarch64
+register unsigned long sp asm("$sp");
+#elif __ppc__
+register unsigned long sp asm("r1");
+#elif __s390x__
+register unsigned long sp asm("%15");
+#elif __sh__
+register unsigned long sp asm("r15");
+#elif __x86_64__
+register unsigned long sp asm("rsp");
+#elif __XTENSA__
+register unsigned long sp asm("a1");
+#else
+#error "implement current_stack_pointer equivalent"
+#endif
diff --git a/tools/testing/selftests/sigaltstack/sas.c b/tools/testing/selftests/sigaltstack/sas.c
index ad0f8df2ca0af..6e60545994916 100644
--- a/tools/testing/selftests/sigaltstack/sas.c
+++ b/tools/testing/selftests/sigaltstack/sas.c
@@ -19,6 +19,7 @@
 #include <errno.h>
 
 #include "../kselftest.h"
+#include "current_stack_pointer.h"
 
 #ifndef SS_AUTODISARM
 #define SS_AUTODISARM  (1U << 31)
@@ -40,12 +41,6 @@ void my_usr1(int sig, siginfo_t *si, void *u)
 	stack_t stk;
 	struct stk_data *p;
 
-#if __s390x__
-	register unsigned long sp asm("%15");
-#else
-	register unsigned long sp asm("sp");
-#endif
-
 	if (sp < (unsigned long)sstack ||
 			sp >= (unsigned long)sstack + SIGSTKSZ) {
 		ksft_exit_fail_msg("SP is not on sigaltstack\n");