diff --git a/Makefile b/Makefile
index 8bba2f49a738..9d8b7bde7498 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 6
 PATCHLEVEL = 1
-SUBLEVEL = 112
+SUBLEVEL = 113
 EXTRAVERSION =
 NAME = Curry Ramen
 
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 2be10133b0ac..bfce6343a577 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -6724,6 +6724,31 @@ static void bfq_prepare_request(struct request *rq)
 	rq->elv.priv[0] = rq->elv.priv[1] = NULL;
 }
 
+static struct bfq_queue *bfq_waker_bfqq(struct bfq_queue *bfqq)
+{
+	struct bfq_queue *new_bfqq = bfqq->new_bfqq;
+	struct bfq_queue *waker_bfqq = bfqq->waker_bfqq;
+
+	if (!waker_bfqq)
+		return NULL;
+
+	while (new_bfqq) {
+		if (new_bfqq == waker_bfqq) {
+			/*
+			 * If waker_bfqq is in the merge chain, and current
+			 * is the only procress.
+			 */
+			if (bfqq_process_refs(waker_bfqq) == 1)
+				return NULL;
+			break;
+		}
+
+		new_bfqq = new_bfqq->new_bfqq;
+	}
+
+	return waker_bfqq;
+}
+
 /*
  * If needed, init rq, allocate bfq data structures associated with
  * rq, and increment reference counters in the destination bfq_queue
@@ -6784,7 +6809,7 @@ static struct bfq_queue *bfq_init_rq(struct request *rq)
 		/* If the queue was seeky for too long, break it apart. */
 		if (bfq_bfqq_coop(bfqq) && bfq_bfqq_split_coop(bfqq) &&
 			!bic->stably_merged) {
-			struct bfq_queue *old_bfqq = bfqq;
+			struct bfq_queue *waker_bfqq = bfq_waker_bfqq(bfqq);
 
 			/* Update bic before losing reference to bfqq */
 			if (bfq_bfqq_in_large_burst(bfqq))
@@ -6803,7 +6828,7 @@ static struct bfq_queue *bfq_init_rq(struct request *rq)
 				bfqq_already_existing = true;
 
 			if (!bfqq_already_existing) {
-				bfqq->waker_bfqq = old_bfqq->waker_bfqq;
+				bfqq->waker_bfqq = waker_bfqq;
 				bfqq->tentative_waker_bfqq = NULL;
 
 				/*
@@ -6813,7 +6838,7 @@ static struct bfq_queue *bfq_init_rq(struct request *rq)
 				 * woken_list of the waker. See
 				 * bfq_check_waker for details.
 				 */
-				if (bfqq->waker_bfqq)
+				if (waker_bfqq)
 					hlist_add_head(&bfqq->woken_list_node,
 						       &bfqq->waker_bfqq->woken_list);
 			}
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index b8034d194078..3f327ba759fd 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -3946,10 +3946,20 @@ static void ata_eh_handle_port_suspend(struct ata_port *ap)
 
 	WARN_ON(ap->pflags & ATA_PFLAG_SUSPENDED);
 
-	/* Set all devices attached to the port in standby mode */
-	ata_for_each_link(link, ap, HOST_FIRST) {
-		ata_for_each_dev(dev, link, ENABLED)
-			ata_dev_power_set_standby(dev);
+	/*
+	 * We will reach this point for all of the PM events:
+	 * PM_EVENT_SUSPEND (if runtime pm, PM_EVENT_AUTO will also be set)
+	 * PM_EVENT_FREEZE, and PM_EVENT_HIBERNATE.
+	 *
+	 * We do not want to perform disk spin down for PM_EVENT_FREEZE.
+	 * (Spin down will be performed by the subsequent PM_EVENT_HIBERNATE.)
+	 */
+	if (!(ap->pm_mesg.event & PM_EVENT_FREEZE)) {
+		/* Set all devices attached to the port in standby mode */
+		ata_for_each_link(link, ap, HOST_FIRST) {
+			ata_for_each_dev(dev, link, ENABLED)
+				ata_dev_power_set_standby(dev);
+		}
 	}
 
 	/*
diff --git a/drivers/dax/device.c b/drivers/dax/device.c
index 223e4e233d19..0a4318083067 100644
--- a/drivers/dax/device.c
+++ b/drivers/dax/device.c
@@ -86,7 +86,7 @@ static void dax_set_mapping(struct vm_fault *vmf, pfn_t pfn,
 		nr_pages = 1;
 
 	pgoff = linear_page_index(vmf->vma,
-			ALIGN(vmf->address, fault_size));
+			ALIGN_DOWN(vmf->address, fault_size));
 
 	for (i = 0; i < nr_pages; i++) {
 		struct page *page = pfn_to_page(pfn_t_to_pfn(pfn) + i);
diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c
index 6ca4a46a82ee..e38d57fc8a79 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dmem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c
@@ -194,7 +194,7 @@ static vm_fault_t nouveau_dmem_migrate_to_ram(struct vm_fault *vmf)
 	if (!spage || !(src & MIGRATE_PFN_MIGRATE))
 		goto done;
 
-	dpage = alloc_page_vma(GFP_HIGHUSER, vmf->vma, vmf->address);
+	dpage = alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO, vmf->vma, vmf->address);
 	if (!dpage)
 		goto done;
 
diff --git a/drivers/gpu/drm/v3d/v3d_perfmon.c b/drivers/gpu/drm/v3d/v3d_perfmon.c
index 48aaaa972c49..cb56627328bb 100644
--- a/drivers/gpu/drm/v3d/v3d_perfmon.c
+++ b/drivers/gpu/drm/v3d/v3d_perfmon.c
@@ -101,6 +101,11 @@ void v3d_perfmon_open_file(struct v3d_file_priv *v3d_priv)
 static int v3d_perfmon_idr_del(int id, void *elem, void *data)
 {
 	struct v3d_perfmon *perfmon = elem;
+	struct v3d_dev *v3d = (struct v3d_dev *)data;
+
+	/* If the active perfmon is being destroyed, stop it first */
+	if (perfmon == v3d->active_perfmon)
+		v3d_perfmon_stop(v3d, perfmon, false);
 
 	v3d_perfmon_put(perfmon);
 
@@ -109,8 +114,10 @@ static int v3d_perfmon_idr_del(int id, void *elem, void *data)
 
 void v3d_perfmon_close_file(struct v3d_file_priv *v3d_priv)
 {
+	struct v3d_dev *v3d = v3d_priv->v3d;
+
 	mutex_lock(&v3d_priv->perfmon.lock);
-	idr_for_each(&v3d_priv->perfmon.idr, v3d_perfmon_idr_del, NULL);
+	idr_for_each(&v3d_priv->perfmon.idr, v3d_perfmon_idr_del, v3d);
 	idr_destroy(&v3d_priv->perfmon.idr);
 	mutex_unlock(&v3d_priv->perfmon.lock);
 }
diff --git a/drivers/gpu/drm/vc4/vc4_perfmon.c b/drivers/gpu/drm/vc4/vc4_perfmon.c
index c4ac2c946238..c00a5cc2316d 100644
--- a/drivers/gpu/drm/vc4/vc4_perfmon.c
+++ b/drivers/gpu/drm/vc4/vc4_perfmon.c
@@ -116,6 +116,11 @@ void vc4_perfmon_open_file(struct vc4_file *vc4file)
 static int vc4_perfmon_idr_del(int id, void *elem, void *data)
 {
 	struct vc4_perfmon *perfmon = elem;
+	struct vc4_dev *vc4 = (struct vc4_dev *)data;
+
+	/* If the active perfmon is being destroyed, stop it first */
+	if (perfmon == vc4->active_perfmon)
+		vc4_perfmon_stop(vc4, perfmon, false);
 
 	vc4_perfmon_put(perfmon);
 
@@ -130,7 +135,7 @@ void vc4_perfmon_close_file(struct vc4_file *vc4file)
 		return;
 
 	mutex_lock(&vc4file->perfmon.lock);
-	idr_for_each(&vc4file->perfmon.idr, vc4_perfmon_idr_del, NULL);
+	idr_for_each(&vc4file->perfmon.idr, vc4_perfmon_idr_del, vc4);
 	idr_destroy(&vc4file->perfmon.idr);
 	mutex_unlock(&vc4file->perfmon.lock);
 	mutex_destroy(&vc4file->perfmon.lock);
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_client.c b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
index 4343fef7dd83..017b5bbfdcbe 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_client.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
@@ -235,9 +235,9 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
 	cl_data->in_data = in_data;
 
 	for (i = 0; i < cl_data->num_hid_devices; i++) {
-		in_data->sensor_virt_addr[i] = dma_alloc_coherent(dev, sizeof(int) * 8,
-								  &cl_data->sensor_dma_addr[i],
-								  GFP_KERNEL);
+		in_data->sensor_virt_addr[i] = dmam_alloc_coherent(dev, sizeof(int) * 8,
+								   &cl_data->sensor_dma_addr[i],
+								   GFP_KERNEL);
 		if (!in_data->sensor_virt_addr[i]) {
 			rc = -ENOMEM;
 			goto cleanup;
@@ -334,7 +334,6 @@ cleanup:
 int amd_sfh_hid_client_deinit(struct amd_mp2_dev *privdata)
 {
 	struct amdtp_cl_data *cl_data = privdata->cl_data;
-	struct amd_input_data *in_data = cl_data->in_data;
 	int i, status;
 
 	for (i = 0; i < cl_data->num_hid_devices; i++) {
@@ -354,12 +353,5 @@ int amd_sfh_hid_client_deinit(struct amd_mp2_dev *privdata)
 	cancel_delayed_work_sync(&cl_data->work_buffer);
 	amdtp_hid_remove(cl_data);
 
-	for (i = 0; i < cl_data->num_hid_devices; i++) {
-		if (in_data->sensor_virt_addr[i]) {
-			dma_free_coherent(&privdata->pdev->dev, 8 * sizeof(int),
-					  in_data->sensor_virt_addr[i],
-					  cl_data->sensor_dma_addr[i]);
-		}
-	}
 	return 0;
 }
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index ede3a052ead5..f3b183a7b7fa 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -506,6 +506,7 @@
 #define USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_E100 0xe100
 
 #define I2C_VENDOR_ID_GOODIX		0x27c6
+#define I2C_DEVICE_ID_GOODIX_01E0	0x01e0
 #define I2C_DEVICE_ID_GOODIX_01E8	0x01e8
 #define I2C_DEVICE_ID_GOODIX_01E9	0x01e9
 #define I2C_DEVICE_ID_GOODIX_01F0	0x01f0
@@ -1019,6 +1020,8 @@
 #define USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3220_SERIES	0xc056
 #define USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3215_SERIES	0xc057
 #define USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3225_SERIES	0xc058
+#define USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3325_SERIES	0x430c
+#define USB_DEVICE_ID_PLANTRONICS_ENCOREPRO_500_SERIES		0x431e
 
 #define USB_VENDOR_ID_PANASONIC		0x04da
 #define USB_DEVICE_ID_PANABOARD_UBT780	0x1044
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 6d76463f5896..e7199ae2e3d9 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1447,7 +1447,8 @@ static __u8 *mt_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 {
 	if (hdev->vendor == I2C_VENDOR_ID_GOODIX &&
 	    (hdev->product == I2C_DEVICE_ID_GOODIX_01E8 ||
-	     hdev->product == I2C_DEVICE_ID_GOODIX_01E9)) {
+	     hdev->product == I2C_DEVICE_ID_GOODIX_01E9 ||
+		 hdev->product == I2C_DEVICE_ID_GOODIX_01E0)) {
 		if (rdesc[607] == 0x15) {
 			rdesc[607] = 0x25;
 			dev_info(
@@ -2068,7 +2069,10 @@ static const struct hid_device_id mt_devices[] = {
 		     I2C_DEVICE_ID_GOODIX_01E8) },
 	{ .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT_NSMU,
 	  HID_DEVICE(BUS_I2C, HID_GROUP_ANY, I2C_VENDOR_ID_GOODIX,
-		     I2C_DEVICE_ID_GOODIX_01E8) },
+		     I2C_DEVICE_ID_GOODIX_01E9) },
+	{ .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT_NSMU,
+	  HID_DEVICE(BUS_I2C, HID_GROUP_ANY, I2C_VENDOR_ID_GOODIX,
+		     I2C_DEVICE_ID_GOODIX_01E0) },
 
 	/* GoodTouch panels */
 	{ .driver_data = MT_CLS_NSMU,
diff --git a/drivers/hid/hid-plantronics.c b/drivers/hid/hid-plantronics.c
index 3d414ae194ac..25cfd964dc25 100644
--- a/drivers/hid/hid-plantronics.c
+++ b/drivers/hid/hid-plantronics.c
@@ -38,8 +38,10 @@
 			    (usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER)
 
 #define PLT_QUIRK_DOUBLE_VOLUME_KEYS BIT(0)
+#define PLT_QUIRK_FOLLOWED_OPPOSITE_VOLUME_KEYS BIT(1)
 
 #define PLT_DOUBLE_KEY_TIMEOUT 5 /* ms */
+#define PLT_FOLLOWED_OPPOSITE_KEY_TIMEOUT 220 /* ms */
 
 struct plt_drv_data {
 	unsigned long device_type;
@@ -137,6 +139,21 @@ static int plantronics_event(struct hid_device *hdev, struct hid_field *field,
 
 		drv_data->last_volume_key_ts = cur_ts;
 	}
+	if (drv_data->quirks & PLT_QUIRK_FOLLOWED_OPPOSITE_VOLUME_KEYS) {
+		unsigned long prev_ts, cur_ts;
+
+		/* Usages are filtered in plantronics_usages. */
+
+		if (!value) /* Handle key presses only. */
+			return 0;
+
+		prev_ts = drv_data->last_volume_key_ts;
+		cur_ts = jiffies;
+		if (jiffies_to_msecs(cur_ts - prev_ts) <= PLT_FOLLOWED_OPPOSITE_KEY_TIMEOUT)
+			return 1; /* Ignore the followed opposite volume key. */
+
+		drv_data->last_volume_key_ts = cur_ts;
+	}
 
 	return 0;
 }
@@ -210,6 +227,12 @@ static const struct hid_device_id plantronics_devices[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS,
 					 USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3225_SERIES),
 		.driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS,
+					 USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3325_SERIES),
+		.driver_data = PLT_QUIRK_FOLLOWED_OPPOSITE_VOLUME_KEYS },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS,
+					 USB_DEVICE_ID_PLANTRONICS_ENCOREPRO_500_SERIES),
+		.driver_data = PLT_QUIRK_FOLLOWED_OPPOSITE_VOLUME_KEYS },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) },
 	{ }
 };
diff --git a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
index 16aa030af845..983be15fedcc 100644
--- a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
+++ b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
@@ -635,7 +635,7 @@ static int ish_fw_xfer_direct_dma(struct ishtp_cl_data *client_data,
 				  const struct firmware *fw,
 				  const struct shim_fw_info fw_info)
 {
-	int rv;
+	int rv = 0;
 	void *dma_buf;
 	dma_addr_t dma_buf_phy;
 	u32 fragment_offset, fragment_size, payload_max_size;
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index a5143d01b95f..7884fcb95c3e 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -166,6 +166,7 @@ config SENSORS_ADM9240
 	tristate "Analog Devices ADM9240 and compatibles"
 	depends on I2C
 	select HWMON_VID
+	select REGMAP_I2C
 	help
 	  If you say yes here you get support for Analog Devices ADM9240,
 	  Dallas DS1780, National Semiconductor LM81 sensor chips.
@@ -227,6 +228,7 @@ config SENSORS_ADT7462
 config SENSORS_ADT7470
 	tristate "Analog Devices ADT7470"
 	depends on I2C
+	select REGMAP_I2C
 	help
 	  If you say yes here you get support for the Analog Devices
 	  ADT7470 temperature monitoring chips.
@@ -2101,6 +2103,7 @@ config SENSORS_TMP464
 config SENSORS_TMP513
 	tristate "Texas Instruments TMP513 and compatibles"
 	depends on I2C
+	select REGMAP_I2C
 	help
 	  If you say yes here you get support for Texas Instruments TMP512,
 	  and TMP513 temperature and power supply sensor chips.
diff --git a/drivers/iommu/intel/Kconfig b/drivers/iommu/intel/Kconfig
index 12e1e90fdae1..b7dff5092fd2 100644
--- a/drivers/iommu/intel/Kconfig
+++ b/drivers/iommu/intel/Kconfig
@@ -96,15 +96,4 @@ config INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON
 	  passing intel_iommu=sm_on to the kernel. If not sure, please use
 	  the default value.
 
-config INTEL_IOMMU_PERF_EVENTS
-	def_bool y
-	bool "Intel IOMMU performance events"
-	depends on INTEL_IOMMU && PERF_EVENTS
-	help
-	  Selecting this option will enable the performance monitoring
-	  infrastructure in the Intel IOMMU. It collects information about
-	  key events occurring during operation of the remapping hardware,
-	  to aid performance tuning and debug. These are available on modern
-	  processors which support Intel VT-d 4.0 and later.
-
 endif # INTEL_IOMMU
diff --git a/drivers/iommu/intel/Makefile b/drivers/iommu/intel/Makefile
index 29d26a437132..1e592655759d 100644
--- a/drivers/iommu/intel/Makefile
+++ b/drivers/iommu/intel/Makefile
@@ -8,4 +8,3 @@ obj-$(CONFIG_INTEL_IOMMU_SVM) += svm.o
 ifdef CONFIG_INTEL_IOMMU
 obj-$(CONFIG_IRQ_REMAP) += irq_remapping.o
 endif
-obj-$(CONFIG_INTEL_IOMMU_PERF_EVENTS) += perfmon.o
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index 4ebd0f3da9e9..5446dc20fa9a 100644
--- a/drivers/iommu/intel/dmar.c
+++ b/drivers/iommu/intel/dmar.c
@@ -34,7 +34,6 @@
 #include "../irq_remapping.h"
 #include "perf.h"
 #include "trace.h"
-#include "perfmon.h"
 
 typedef int (*dmar_res_handler_t)(struct acpi_dmar_header *, void *);
 struct dmar_res_callback {
@@ -1105,9 +1104,6 @@ static int alloc_iommu(struct dmar_drhd_unit *drhd)
 	if (sts & DMA_GSTS_QIES)
 		iommu->gcmd |= DMA_GCMD_QIE;
 
-	if (alloc_iommu_pmu(iommu))
-		pr_debug("Cannot alloc PMU for iommu (seq_id = %d)\n", iommu->seq_id);
-
 	raw_spin_lock_init(&iommu->register_lock);
 
 	/*
@@ -1142,7 +1138,6 @@ static int alloc_iommu(struct dmar_drhd_unit *drhd)
 err_sysfs:
 	iommu_device_sysfs_remove(&iommu->iommu);
 err_unmap:
-	free_iommu_pmu(iommu);
 	unmap_iommu(iommu);
 error_free_seq_id:
 	ida_free(&dmar_seq_ids, iommu->seq_id);
@@ -1158,8 +1153,6 @@ static void free_iommu(struct intel_iommu *iommu)
 		iommu_device_sysfs_remove(&iommu->iommu);
 	}
 
-	free_iommu_pmu(iommu);
-
 	if (iommu->irq) {
 		if (iommu->pr_irq) {
 			free_irq(iommu->pr_irq, iommu);
diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h
index 43d3733e0fe6..963bd4fc16ac 100644
--- a/drivers/iommu/intel/iommu.h
+++ b/drivers/iommu/intel/iommu.h
@@ -125,11 +125,6 @@
 #define DMAR_MTRR_PHYSMASK8_REG 0x208
 #define DMAR_MTRR_PHYSBASE9_REG 0x210
 #define DMAR_MTRR_PHYSMASK9_REG 0x218
-#define DMAR_PERFCAP_REG	0x300
-#define DMAR_PERFCFGOFF_REG	0x310
-#define DMAR_PERFOVFOFF_REG	0x318
-#define DMAR_PERFCNTROFF_REG	0x31c
-#define DMAR_PERFEVNTCAP_REG	0x380
 #define DMAR_VCCAP_REG		0xe30 /* Virtual command capability register */
 #define DMAR_VCMD_REG		0xe00 /* Virtual command register */
 #define DMAR_VCRSP_REG		0xe10 /* Virtual command response register */
@@ -153,7 +148,6 @@
  */
 #define cap_esrtps(c)		(((c) >> 63) & 1)
 #define cap_esirtps(c)		(((c) >> 62) & 1)
-#define cap_ecmds(c)		(((c) >> 61) & 1)
 #define cap_fl5lp_support(c)	(((c) >> 60) & 1)
 #define cap_pi_support(c)	(((c) >> 59) & 1)
 #define cap_fl1gp_support(c)	(((c) >> 56) & 1)
@@ -185,8 +179,7 @@
  * Extended Capability Register
  */
 
-#define ecap_pms(e)		(((e) >> 51) & 0x1)
-#define ecap_rps(e)		(((e) >> 49) & 0x1)
+#define	ecap_rps(e)		(((e) >> 49) & 0x1)
 #define ecap_smpwc(e)		(((e) >> 48) & 0x1)
 #define ecap_flts(e)		(((e) >> 47) & 0x1)
 #define ecap_slts(e)		(((e) >> 46) & 0x1)
@@ -217,22 +210,6 @@
 #define ecap_max_handle_mask(e) (((e) >> 20) & 0xf)
 #define ecap_sc_support(e)	(((e) >> 7) & 0x1) /* Snooping Control */
 
-/*
- * Decoding Perf Capability Register
- */
-#define pcap_num_cntr(p)	((p) & 0xffff)
-#define pcap_cntr_width(p)	(((p) >> 16) & 0x7f)
-#define pcap_num_event_group(p)	(((p) >> 24) & 0x1f)
-#define pcap_filters_mask(p)	(((p) >> 32) & 0x1f)
-#define pcap_interrupt(p)	(((p) >> 50) & 0x1)
-/* The counter stride is calculated as 2 ^ (x+10) bytes */
-#define pcap_cntr_stride(p)	(1ULL << ((((p) >> 52) & 0x7) + 10))
-
-/*
- * Decoding Perf Event Capability Register
- */
-#define pecap_es(p)		((p) & 0xfffffff)
-
 /* Virtual command interface capability */
 #define vccap_pasid(v)		(((v) & DMA_VCS_PAS)) /* PASID allocation */
 
@@ -582,22 +559,6 @@ struct dmar_domain {
 					   iommu core */
 };
 
-struct iommu_pmu {
-	struct intel_iommu	*iommu;
-	u32			num_cntr;	/* Number of counters */
-	u32			num_eg;		/* Number of event group */
-	u32			cntr_width;	/* Counter width */
-	u32			cntr_stride;	/* Counter Stride */
-	u32			filter;		/* Bitmask of filter support */
-	void __iomem		*base;		/* the PerfMon base address */
-	void __iomem		*cfg_reg;	/* counter configuration base address */
-	void __iomem		*cntr_reg;	/* counter 0 address*/
-	void __iomem		*overflow;	/* overflow status register */
-
-	u64			*evcap;		/* Indicates all supported events */
-	u32			**cntr_evcap;	/* Supported events of each counter. */
-};
-
 struct intel_iommu {
 	void __iomem	*reg; /* Pointer to hardware regs, virtual addr */
 	u64 		reg_phys; /* physical address of hw register set */
@@ -645,8 +606,6 @@ struct intel_iommu {
 
 	struct dmar_drhd_unit *drhd;
 	void *perf_statistic;
-
-	struct iommu_pmu *pmu;
 };
 
 /* PCI domain-device relationship */
diff --git a/drivers/iommu/intel/perfmon.c b/drivers/iommu/intel/perfmon.c
deleted file mode 100644
index db5791a54455..000000000000
--- a/drivers/iommu/intel/perfmon.c
+++ /dev/null
@@ -1,172 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Support Intel IOMMU PerfMon
- * Copyright(c) 2023 Intel Corporation.
- */
-#define pr_fmt(fmt)	"DMAR: " fmt
-#define dev_fmt(fmt)	pr_fmt(fmt)
-
-#include <linux/dmar.h>
-#include "iommu.h"
-#include "perfmon.h"
-
-static inline void __iomem *
-get_perf_reg_address(struct intel_iommu *iommu, u32 offset)
-{
-	u32 off = dmar_readl(iommu->reg + offset);
-
-	return iommu->reg + off;
-}
-
-int alloc_iommu_pmu(struct intel_iommu *iommu)
-{
-	struct iommu_pmu *iommu_pmu;
-	int i, j, ret;
-	u64 perfcap;
-	u32 cap;
-
-	if (!ecap_pms(iommu->ecap))
-		return 0;
-
-	/* The IOMMU PMU requires the ECMD support as well */
-	if (!cap_ecmds(iommu->cap))
-		return -ENODEV;
-
-	perfcap = dmar_readq(iommu->reg + DMAR_PERFCAP_REG);
-	/* The performance monitoring is not supported. */
-	if (!perfcap)
-		return -ENODEV;
-
-	/* Sanity check for the number of the counters and event groups */
-	if (!pcap_num_cntr(perfcap) || !pcap_num_event_group(perfcap))
-		return -ENODEV;
-
-	/* The interrupt on overflow is required */
-	if (!pcap_interrupt(perfcap))
-		return -ENODEV;
-
-	iommu_pmu = kzalloc(sizeof(*iommu_pmu), GFP_KERNEL);
-	if (!iommu_pmu)
-		return -ENOMEM;
-
-	iommu_pmu->num_cntr = pcap_num_cntr(perfcap);
-	iommu_pmu->cntr_width = pcap_cntr_width(perfcap);
-	iommu_pmu->filter = pcap_filters_mask(perfcap);
-	iommu_pmu->cntr_stride = pcap_cntr_stride(perfcap);
-	iommu_pmu->num_eg = pcap_num_event_group(perfcap);
-
-	iommu_pmu->evcap = kcalloc(iommu_pmu->num_eg, sizeof(u64), GFP_KERNEL);
-	if (!iommu_pmu->evcap) {
-		ret = -ENOMEM;
-		goto free_pmu;
-	}
-
-	/* Parse event group capabilities */
-	for (i = 0; i < iommu_pmu->num_eg; i++) {
-		u64 pcap;
-
-		pcap = dmar_readq(iommu->reg + DMAR_PERFEVNTCAP_REG +
-				  i * IOMMU_PMU_CAP_REGS_STEP);
-		iommu_pmu->evcap[i] = pecap_es(pcap);
-	}
-
-	iommu_pmu->cntr_evcap = kcalloc(iommu_pmu->num_cntr, sizeof(u32 *), GFP_KERNEL);
-	if (!iommu_pmu->cntr_evcap) {
-		ret = -ENOMEM;
-		goto free_pmu_evcap;
-	}
-	for (i = 0; i < iommu_pmu->num_cntr; i++) {
-		iommu_pmu->cntr_evcap[i] = kcalloc(iommu_pmu->num_eg, sizeof(u32), GFP_KERNEL);
-		if (!iommu_pmu->cntr_evcap[i]) {
-			ret = -ENOMEM;
-			goto free_pmu_cntr_evcap;
-		}
-		/*
-		 * Set to the global capabilities, will adjust according
-		 * to per-counter capabilities later.
-		 */
-		for (j = 0; j < iommu_pmu->num_eg; j++)
-			iommu_pmu->cntr_evcap[i][j] = (u32)iommu_pmu->evcap[j];
-	}
-
-	iommu_pmu->cfg_reg = get_perf_reg_address(iommu, DMAR_PERFCFGOFF_REG);
-	iommu_pmu->cntr_reg = get_perf_reg_address(iommu, DMAR_PERFCNTROFF_REG);
-	iommu_pmu->overflow = get_perf_reg_address(iommu, DMAR_PERFOVFOFF_REG);
-
-	/*
-	 * Check per-counter capabilities. All counters should have the
-	 * same capabilities on Interrupt on Overflow Support and Counter
-	 * Width.
-	 */
-	for (i = 0; i < iommu_pmu->num_cntr; i++) {
-		cap = dmar_readl(iommu_pmu->cfg_reg +
-				 i * IOMMU_PMU_CFG_OFFSET +
-				 IOMMU_PMU_CFG_CNTRCAP_OFFSET);
-		if (!iommu_cntrcap_pcc(cap))
-			continue;
-
-		/*
-		 * It's possible that some counters have a different
-		 * capability because of e.g., HW bug. Check the corner
-		 * case here and simply drop those counters.
-		 */
-		if ((iommu_cntrcap_cw(cap) != iommu_pmu->cntr_width) ||
-		    !iommu_cntrcap_ios(cap)) {
-			iommu_pmu->num_cntr = i;
-			pr_warn("PMU counter capability inconsistent, counter number reduced to %d\n",
-				iommu_pmu->num_cntr);
-		}
-
-		/* Clear the pre-defined events group */
-		for (j = 0; j < iommu_pmu->num_eg; j++)
-			iommu_pmu->cntr_evcap[i][j] = 0;
-
-		/* Override with per-counter event capabilities */
-		for (j = 0; j < iommu_cntrcap_egcnt(cap); j++) {
-			cap = dmar_readl(iommu_pmu->cfg_reg + i * IOMMU_PMU_CFG_OFFSET +
-					 IOMMU_PMU_CFG_CNTREVCAP_OFFSET +
-					 (j * IOMMU_PMU_OFF_REGS_STEP));
-			iommu_pmu->cntr_evcap[i][iommu_event_group(cap)] = iommu_event_select(cap);
-			/*
-			 * Some events may only be supported by a specific counter.
-			 * Track them in the evcap as well.
-			 */
-			iommu_pmu->evcap[iommu_event_group(cap)] |= iommu_event_select(cap);
-		}
-	}
-
-	iommu_pmu->iommu = iommu;
-	iommu->pmu = iommu_pmu;
-
-	return 0;
-
-free_pmu_cntr_evcap:
-	for (i = 0; i < iommu_pmu->num_cntr; i++)
-		kfree(iommu_pmu->cntr_evcap[i]);
-	kfree(iommu_pmu->cntr_evcap);
-free_pmu_evcap:
-	kfree(iommu_pmu->evcap);
-free_pmu:
-	kfree(iommu_pmu);
-
-	return ret;
-}
-
-void free_iommu_pmu(struct intel_iommu *iommu)
-{
-	struct iommu_pmu *iommu_pmu = iommu->pmu;
-
-	if (!iommu_pmu)
-		return;
-
-	if (iommu_pmu->evcap) {
-		int i;
-
-		for (i = 0; i < iommu_pmu->num_cntr; i++)
-			kfree(iommu_pmu->cntr_evcap[i]);
-		kfree(iommu_pmu->cntr_evcap);
-	}
-	kfree(iommu_pmu->evcap);
-	kfree(iommu_pmu);
-	iommu->pmu = NULL;
-}
diff --git a/drivers/iommu/intel/perfmon.h b/drivers/iommu/intel/perfmon.h
deleted file mode 100644
index 4b0d9c1fea6f..000000000000
--- a/drivers/iommu/intel/perfmon.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-
-/*
- * PERFCFGOFF_REG, PERFFRZOFF_REG
- * PERFOVFOFF_REG, PERFCNTROFF_REG
- */
-#define IOMMU_PMU_NUM_OFF_REGS			4
-#define IOMMU_PMU_OFF_REGS_STEP			4
-
-#define IOMMU_PMU_CFG_OFFSET			0x100
-#define IOMMU_PMU_CFG_CNTRCAP_OFFSET		0x80
-#define IOMMU_PMU_CFG_CNTREVCAP_OFFSET		0x84
-#define IOMMU_PMU_CFG_SIZE			0x8
-#define IOMMU_PMU_CFG_FILTERS_OFFSET		0x4
-
-#define IOMMU_PMU_CAP_REGS_STEP			8
-
-#define iommu_cntrcap_pcc(p)			((p) & 0x1)
-#define iommu_cntrcap_cw(p)			(((p) >> 8) & 0xff)
-#define iommu_cntrcap_ios(p)			(((p) >> 16) & 0x1)
-#define iommu_cntrcap_egcnt(p)			(((p) >> 28) & 0xf)
-
-#define iommu_event_select(p)			((p) & 0xfffffff)
-#define iommu_event_group(p)			(((p) >> 28) & 0xf)
-
-#ifdef CONFIG_INTEL_IOMMU_PERF_EVENTS
-int alloc_iommu_pmu(struct intel_iommu *iommu);
-void free_iommu_pmu(struct intel_iommu *iommu);
-#else
-static inline int
-alloc_iommu_pmu(struct intel_iommu *iommu)
-{
-	return 0;
-}
-
-static inline void
-free_iommu_pmu(struct intel_iommu *iommu)
-{
-}
-#endif /* CONFIG_INTEL_IOMMU_PERF_EVENTS */
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index a08e7cbb23c9..90557ccd7b01 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -6,6 +6,7 @@
 #include <linux/module.h>
 #include <linux/gpio/consumer.h>
 #include <linux/regmap.h>
+#include <linux/iopoll.h>
 #include <linux/mutex.h>
 #include <linux/mii.h>
 #include <linux/phy.h>
@@ -825,6 +826,8 @@ static void lan9303_handle_reset(struct lan9303 *chip)
 	if (!chip->reset_gpio)
 		return;
 
+	gpiod_set_value_cansleep(chip->reset_gpio, 1);
+
 	if (chip->reset_duration != 0)
 		msleep(chip->reset_duration);
 
@@ -850,8 +853,34 @@ static int lan9303_disable_processing(struct lan9303 *chip)
 static int lan9303_check_device(struct lan9303 *chip)
 {
 	int ret;
+	int err;
 	u32 reg;
 
+	/* In I2C-managed configurations this polling loop will clash with
+	 * switch's reading of EEPROM right after reset and this behaviour is
+	 * not configurable. While lan9303_read() already has quite long retry
+	 * timeout, seems not all cases are being detected as arbitration error.
+	 *
+	 * According to datasheet, EEPROM loader has 30ms timeout (in case of
+	 * missing EEPROM).
+	 *
+	 * Loading of the largest supported EEPROM is expected to take at least
+	 * 5.9s.
+	 */
+	err = read_poll_timeout(lan9303_read, ret,
+				!ret && reg & LAN9303_HW_CFG_READY,
+				20000, 6000000, false,
+				chip->regmap, LAN9303_HW_CFG, &reg);
+	if (ret) {
+		dev_err(chip->dev, "failed to read HW_CFG reg: %pe\n",
+			ERR_PTR(ret));
+		return ret;
+	}
+	if (err) {
+		dev_err(chip->dev, "HW_CFG not ready: 0x%08x\n", reg);
+		return err;
+	}
+
 	ret = lan9303_read(chip->regmap, LAN9303_CHIP_REV, &reg);
 	if (ret) {
 		dev_err(chip->dev, "failed to read chip revision register: %d\n",
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index e454bbedf29e..7cc0ea3737b2 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -79,7 +79,8 @@ MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
 #define GMAC0_IRQ4_8 (GMAC0_MIB_INT_BIT | GMAC0_RX_OVERRUN_INT_BIT)
 
 #define GMAC_OFFLOAD_FEATURES (NETIF_F_SG | NETIF_F_IP_CSUM | \
-			       NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM)
+			       NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM | \
+			       NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6)
 
 /**
  * struct gmac_queue_page - page buffer per-page info
@@ -1148,13 +1149,25 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
 	skb_frag_t *skb_frag;
 	dma_addr_t mapping;
 	void *buffer;
+	u16 mss;
 	int ret;
 
-	/* TODO: implement proper TSO using MTU in word3 */
 	word1 = skb->len;
 	word3 = SOF_BIT;
 
-	if (skb->len >= ETH_FRAME_LEN) {
+	mss = skb_shinfo(skb)->gso_size;
+	if (mss) {
+		/* This means we are dealing with TCP and skb->len is the
+		 * sum total of all the segments. The TSO will deal with
+		 * chopping this up for us.
+		 */
+		/* The accelerator needs the full frame size here */
+		mss += skb_tcp_all_headers(skb);
+		netdev_dbg(netdev, "segment offloading mss = %04x len=%04x\n",
+			   mss, skb->len);
+		word1 |= TSS_MTU_ENABLE_BIT;
+		word3 |= mss;
+	} else if (skb->len >= ETH_FRAME_LEN) {
 		/* Hardware offloaded checksumming isn't working on frames
 		 * bigger than 1514 bytes. A hypothesis about this is that the
 		 * checksum buffer is only 1518 bytes, so when the frames get
@@ -1169,7 +1182,9 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
 				return ret;
 		}
 		word1 |= TSS_BYPASS_BIT;
-	} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
+	}
+
+	if (skb->ip_summed == CHECKSUM_PARTIAL) {
 		int tcp = 0;
 
 		/* We do not switch off the checksumming on non TCP/UDP
diff --git a/drivers/net/ethernet/ibm/emac/mal.c b/drivers/net/ethernet/ibm/emac/mal.c
index 1ebe44804f9d..f30a2b8a7c17 100644
--- a/drivers/net/ethernet/ibm/emac/mal.c
+++ b/drivers/net/ethernet/ibm/emac/mal.c
@@ -603,13 +603,9 @@ static int mal_probe(struct platform_device *ofdev)
 	INIT_LIST_HEAD(&mal->list);
 	spin_lock_init(&mal->lock);
 
-	mal->dummy_dev = alloc_netdev_dummy(0);
-	if (!mal->dummy_dev) {
-		err = -ENOMEM;
-		goto fail_unmap;
-	}
+	init_dummy_netdev(&mal->dummy_dev);
 
-	netif_napi_add_weight(mal->dummy_dev, &mal->napi, mal_poll,
+	netif_napi_add_weight(&mal->dummy_dev, &mal->napi, mal_poll,
 			      CONFIG_IBM_EMAC_POLL_WEIGHT);
 
 	/* Load power-on reset defaults */
@@ -639,7 +635,7 @@ static int mal_probe(struct platform_device *ofdev)
 					  GFP_KERNEL);
 	if (mal->bd_virt == NULL) {
 		err = -ENOMEM;
-		goto fail_dummy;
+		goto fail_unmap;
 	}
 
 	for (i = 0; i < mal->num_tx_chans; ++i)
@@ -705,8 +701,6 @@ static int mal_probe(struct platform_device *ofdev)
 	free_irq(mal->serr_irq, mal);
  fail2:
 	dma_free_coherent(&ofdev->dev, bd_size, mal->bd_virt, mal->bd_dma);
- fail_dummy:
-	free_netdev(mal->dummy_dev);
  fail_unmap:
 	dcr_unmap(mal->dcr_host, 0x100);
  fail:
@@ -738,8 +732,6 @@ static int mal_remove(struct platform_device *ofdev)
 
 	mal_reset(mal);
 
-	free_netdev(mal->dummy_dev);
-
 	dcr_unmap(mal->dcr_host, 0x100);
 
 	dma_free_coherent(&ofdev->dev,
diff --git a/drivers/net/ethernet/ibm/emac/mal.h b/drivers/net/ethernet/ibm/emac/mal.h
index e0ddc41186a2..d212373a72e7 100644
--- a/drivers/net/ethernet/ibm/emac/mal.h
+++ b/drivers/net/ethernet/ibm/emac/mal.h
@@ -205,7 +205,7 @@ struct mal_instance {
 	int			index;
 	spinlock_t		lock;
 
-	struct net_device	*dummy_dev;
+	struct net_device	dummy_dev;
 
 	unsigned int features;
 };
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 76af59cfdd0e..825ad7663fa4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1950,7 +1950,6 @@ static int mlx5_try_fast_unload(struct mlx5_core_dev *dev)
 	/* Panic tear down fw command will stop the PCI bus communication
 	 * with the HCA, so the health poll is no longer needed.
 	 */
-	mlx5_drain_health_wq(dev);
 	mlx5_stop_health_poll(dev, false);
 
 	ret = mlx5_cmd_fast_teardown_hca(dev);
@@ -1985,6 +1984,7 @@ static void shutdown(struct pci_dev *pdev)
 
 	mlx5_core_info(dev, "Shutdown was called\n");
 	set_bit(MLX5_BREAK_FW_WAIT, &dev->intf_state);
+	mlx5_drain_health_wq(dev);
 	err = mlx5_try_fast_unload(dev);
 	if (err)
 		mlx5_unload_one(dev, false);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
index 2424cdf9cca9..d6850eb0ed7f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
@@ -75,6 +75,7 @@ static void mlx5_sf_dev_shutdown(struct auxiliary_device *adev)
 {
 	struct mlx5_sf_dev *sf_dev = container_of(adev, struct mlx5_sf_dev, adev);
 
+	mlx5_drain_health_wq(sf_dev->mdev);
 	mlx5_unload_one(sf_dev->mdev, false);
 }
 
diff --git a/drivers/net/ppp/ppp_async.c b/drivers/net/ppp/ppp_async.c
index abc65c4d7a30..669a3a9aa5cb 100644
--- a/drivers/net/ppp/ppp_async.c
+++ b/drivers/net/ppp/ppp_async.c
@@ -550,7 +550,7 @@ ppp_async_encode(struct asyncppp *ap)
 	 * and 7 (code-reject) must be sent as though no options
 	 * had been negotiated.
 	 */
-	islcp = proto == PPP_LCP && 1 <= data[2] && data[2] <= 7;
+	islcp = proto == PPP_LCP && count >= 3 && 1 <= data[2] && data[2] <= 7;
 
 	if (i == 0) {
 		if (islcp)
diff --git a/drivers/net/slip/slhc.c b/drivers/net/slip/slhc.c
index ba93bab948e0..bf9e801cc61c 100644
--- a/drivers/net/slip/slhc.c
+++ b/drivers/net/slip/slhc.c
@@ -643,46 +643,57 @@ bad:
 int
 slhc_remember(struct slcompress *comp, unsigned char *icp, int isize)
 {
-	struct cstate *cs;
-	unsigned ihl;
-
+	const struct tcphdr *th;
 	unsigned char index;
+	struct iphdr *iph;
+	struct cstate *cs;
+	unsigned int ihl;
 
-	if(isize < 20) {
-		/* The packet is shorter than a legal IP header */
+	/* The packet is shorter than a legal IP header.
+	 * Also make sure isize is positive.
+	 */
+	if (isize < (int)sizeof(struct iphdr)) {
+runt:
 		comp->sls_i_runt++;
-		return slhc_toss( comp );
+		return slhc_toss(comp);
 	}
+	iph = (struct iphdr *)icp;
 	/* Peek at the IP header's IHL field to find its length */
-	ihl = icp[0] & 0xf;
-	if(ihl < 20 / 4){
-		/* The IP header length field is too small */
-		comp->sls_i_runt++;
-		return slhc_toss( comp );
-	}
-	index = icp[9];
-	icp[9] = IPPROTO_TCP;
+	ihl = iph->ihl;
+	/* The IP header length field is too small,
+	 * or packet is shorter than the IP header followed
+	 * by minimal tcp header.
+	 */
+	if (ihl < 5 || isize < ihl * 4 + sizeof(struct tcphdr))
+		goto runt;
+
+	index = iph->protocol;
+	iph->protocol = IPPROTO_TCP;
 
 	if (ip_fast_csum(icp, ihl)) {
 		/* Bad IP header checksum; discard */
 		comp->sls_i_badcheck++;
-		return slhc_toss( comp );
+		return slhc_toss(comp);
 	}
-	if(index > comp->rslot_limit) {
+	if (index > comp->rslot_limit) {
 		comp->sls_i_error++;
 		return slhc_toss(comp);
 	}
-
+	th = (struct tcphdr *)(icp + ihl * 4);
+	if (th->doff < sizeof(struct tcphdr) / 4)
+		goto runt;
+	if (isize < ihl * 4 + th->doff * 4)
+		goto runt;
 	/* Update local state */
 	cs = &comp->rstate[comp->recv_current = index];
 	comp->flags &=~ SLF_TOSS;
-	memcpy(&cs->cs_ip,icp,20);
-	memcpy(&cs->cs_tcp,icp + ihl*4,20);
+	memcpy(&cs->cs_ip, iph, sizeof(*iph));
+	memcpy(&cs->cs_tcp, th, sizeof(*th));
 	if (ihl > 5)
-	  memcpy(cs->cs_ipopt, icp + sizeof(struct iphdr), (ihl - 5) * 4);
-	if (cs->cs_tcp.doff > 5)
-	  memcpy(cs->cs_tcpopt, icp + ihl*4 + sizeof(struct tcphdr), (cs->cs_tcp.doff - 5) * 4);
-	cs->cs_hsize = ihl*2 + cs->cs_tcp.doff*2;
+	  memcpy(cs->cs_ipopt, &iph[1], (ihl - 5) * 4);
+	if (th->doff > 5)
+	  memcpy(cs->cs_tcpopt, &th[1], (th->doff - 5) * 4);
+	cs->cs_hsize = ihl*2 + th->doff*2;
 	cs->initialized = true;
 	/* Put headers back on packet
 	 * Neither header checksum is recalculated
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index 61224a5a877c..155d335c80a7 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -4803,9 +4803,13 @@ static int __init vxlan_init_module(void)
 	if (rc)
 		goto out4;
 
-	vxlan_vnifilter_init();
+	rc = vxlan_vnifilter_init();
+	if (rc)
+		goto out5;
 
 	return 0;
+out5:
+	rtnl_link_unregister(&vxlan_link_ops);
 out4:
 	unregister_switchdev_notifier(&vxlan_switchdev_notifier_block);
 out3:
diff --git a/drivers/net/vxlan/vxlan_private.h b/drivers/net/vxlan/vxlan_private.h
index 599c3b4fdd5e..b0e8c6d29057 100644
--- a/drivers/net/vxlan/vxlan_private.h
+++ b/drivers/net/vxlan/vxlan_private.h
@@ -134,7 +134,7 @@ int vxlan_vni_in_use(struct net *src_net, struct vxlan_dev *vxlan,
 int vxlan_vnigroup_init(struct vxlan_dev *vxlan);
 void vxlan_vnigroup_uninit(struct vxlan_dev *vxlan);
 
-void vxlan_vnifilter_init(void);
+int vxlan_vnifilter_init(void);
 void vxlan_vnifilter_uninit(void);
 void vxlan_vnifilter_count(struct vxlan_dev *vxlan, __be32 vni,
 			   struct vxlan_vni_node *vninode,
diff --git a/drivers/net/vxlan/vxlan_vnifilter.c b/drivers/net/vxlan/vxlan_vnifilter.c
index c5cf55030158..3d113d709d19 100644
--- a/drivers/net/vxlan/vxlan_vnifilter.c
+++ b/drivers/net/vxlan/vxlan_vnifilter.c
@@ -992,19 +992,18 @@ static int vxlan_vnifilter_process(struct sk_buff *skb, struct nlmsghdr *nlh,
 	return err;
 }
 
-void vxlan_vnifilter_init(void)
+static const struct rtnl_msg_handler vxlan_vnifilter_rtnl_msg_handlers[] = {
+	{THIS_MODULE, PF_BRIDGE, RTM_GETTUNNEL, NULL, vxlan_vnifilter_dump, 0},
+	{THIS_MODULE, PF_BRIDGE, RTM_NEWTUNNEL, vxlan_vnifilter_process, NULL, 0},
+	{THIS_MODULE, PF_BRIDGE, RTM_DELTUNNEL, vxlan_vnifilter_process, NULL, 0},
+};
+
+int vxlan_vnifilter_init(void)
 {
-	rtnl_register_module(THIS_MODULE, PF_BRIDGE, RTM_GETTUNNEL, NULL,
-			     vxlan_vnifilter_dump, 0);
-	rtnl_register_module(THIS_MODULE, PF_BRIDGE, RTM_NEWTUNNEL,
-			     vxlan_vnifilter_process, NULL, 0);
-	rtnl_register_module(THIS_MODULE, PF_BRIDGE, RTM_DELTUNNEL,
-			     vxlan_vnifilter_process, NULL, 0);
+	return rtnl_register_many(vxlan_vnifilter_rtnl_msg_handlers);
 }
 
 void vxlan_vnifilter_uninit(void)
 {
-	rtnl_unregister(PF_BRIDGE, RTM_GETTUNNEL);
-	rtnl_unregister(PF_BRIDGE, RTM_NEWTUNNEL);
-	rtnl_unregister(PF_BRIDGE, RTM_DELTUNNEL);
+	rtnl_unregister_many(vxlan_vnifilter_rtnl_msg_handlers);
 }
diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c
index e4fafc77bd20..bbf6327b9e5a 100644
--- a/drivers/scsi/wd33c93.c
+++ b/drivers/scsi/wd33c93.c
@@ -831,7 +831,7 @@ wd33c93_intr(struct Scsi_Host *instance)
 		/* construct an IDENTIFY message with correct disconnect bit */
 
 		hostdata->outgoing_msg[0] = IDENTIFY(0, cmd->device->lun);
-		if (scsi_pointer->phase)
+		if (WD33C93_scsi_pointer(cmd)->phase)
 			hostdata->outgoing_msg[0] |= 0x40;
 
 		if (hostdata->sync_stat[cmd->device->id] == SS_FIRST) {
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 9b3773497eae..814042f6a7b2 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -533,6 +533,7 @@ static int dwc3_alloc_event_buffers(struct dwc3 *dwc, unsigned int length)
 int dwc3_event_buffers_setup(struct dwc3 *dwc)
 {
 	struct dwc3_event_buffer	*evt;
+	u32				reg;
 
 	if (!dwc->ev_buf)
 		return 0;
@@ -545,8 +546,10 @@ int dwc3_event_buffers_setup(struct dwc3 *dwc)
 			upper_32_bits(evt->dma));
 	dwc3_writel(dwc->regs, DWC3_GEVNTSIZ(0),
 			DWC3_GEVNTSIZ_SIZE(evt->length));
-	dwc3_writel(dwc->regs, DWC3_GEVNTCOUNT(0), 0);
 
+	/* Clear any stale event */
+	reg = dwc3_readl(dwc->regs, DWC3_GEVNTCOUNT(0));
+	dwc3_writel(dwc->regs, DWC3_GEVNTCOUNT(0), reg);
 	return 0;
 }
 
@@ -573,7 +576,10 @@ void dwc3_event_buffers_cleanup(struct dwc3 *dwc)
 	dwc3_writel(dwc->regs, DWC3_GEVNTADRHI(0), 0);
 	dwc3_writel(dwc->regs, DWC3_GEVNTSIZ(0), DWC3_GEVNTSIZ_INTMASK
 			| DWC3_GEVNTSIZ_SIZE(0));
-	dwc3_writel(dwc->regs, DWC3_GEVNTCOUNT(0), 0);
+
+	/* Clear any stale event */
+	reg = dwc3_readl(dwc->regs, DWC3_GEVNTCOUNT(0));
+	dwc3_writel(dwc->regs, DWC3_GEVNTCOUNT(0), reg);
 }
 
 static int dwc3_alloc_scratch_buffers(struct dwc3 *dwc)
@@ -2208,7 +2214,11 @@ static int dwc3_runtime_resume(struct device *dev)
 
 	switch (dwc->current_dr_role) {
 	case DWC3_GCTL_PRTCAP_DEVICE:
-		dwc3_gadget_process_pending_events(dwc);
+		if (dwc->pending_events) {
+			pm_runtime_put(dwc->dev);
+			dwc->pending_events = false;
+			enable_irq(dwc->irq_gadget);
+		}
 		break;
 	case DWC3_GCTL_PRTCAP_HOST:
 	default:
@@ -2298,6 +2308,12 @@ static void dwc3_complete(struct device *dev)
 static const struct dev_pm_ops dwc3_dev_pm_ops = {
 	SET_SYSTEM_SLEEP_PM_OPS(dwc3_suspend, dwc3_resume)
 	.complete = dwc3_complete,
+
+	/*
+	 * Runtime suspend halts the controller on disconnection. It relies on
+	 * platforms with custom connection notification to start the controller
+	 * again.
+	 */
 	SET_RUNTIME_PM_OPS(dwc3_runtime_suspend, dwc3_runtime_resume,
 			dwc3_runtime_idle)
 };
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 0021c3b56222..502276c06f23 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -1648,7 +1648,6 @@ static inline void dwc3_otg_host_init(struct dwc3 *dwc)
 #if !IS_ENABLED(CONFIG_USB_DWC3_HOST)
 int dwc3_gadget_suspend(struct dwc3 *dwc);
 int dwc3_gadget_resume(struct dwc3 *dwc);
-void dwc3_gadget_process_pending_events(struct dwc3 *dwc);
 #else
 static inline int dwc3_gadget_suspend(struct dwc3 *dwc)
 {
@@ -1660,9 +1659,6 @@ static inline int dwc3_gadget_resume(struct dwc3 *dwc)
 	return 0;
 }
 
-static inline void dwc3_gadget_process_pending_events(struct dwc3 *dwc)
-{
-}
 #endif /* !IS_ENABLED(CONFIG_USB_DWC3_HOST) */
 
 #if IS_ENABLED(CONFIG_USB_DWC3_ULPI)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index b8baaf3b450c..f7525063dbd6 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -4632,14 +4632,3 @@ int dwc3_gadget_resume(struct dwc3 *dwc)
 
 	return dwc3_gadget_soft_connect(dwc);
 }
-
-void dwc3_gadget_process_pending_events(struct dwc3 *dwc)
-{
-	if (dwc->pending_events) {
-		dwc3_interrupt(dwc->irq_gadget, dwc->ev_buf);
-		dwc3_thread_interrupt(dwc->irq_gadget, dwc->ev_buf);
-		pm_runtime_put(dwc->dev);
-		dwc->pending_events = false;
-		enable_irq(dwc->irq_gadget);
-	}
-}
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index a559cb7f802c..06bfad727d90 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -1664,6 +1664,7 @@ int usb_gadget_register_driver_owner(struct usb_gadget_driver *driver,
 	driver->driver.bus = &gadget_bus_type;
 	driver->driver.owner = owner;
 	driver->driver.mod_name = mod_name;
+	driver->driver.probe_type = PROBE_FORCE_SYNCHRONOUS;
 	ret = driver_register(&driver->driver);
 	if (ret) {
 		pr_warn("%s: driver registration failed: %d\n",
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 7d1c44c562f4..bd4c7ef2e534 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -73,6 +73,7 @@
 #define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI		0x1142
 #define PCI_DEVICE_ID_ASMEDIA_1142_XHCI			0x1242
 #define PCI_DEVICE_ID_ASMEDIA_2142_XHCI			0x2142
+#define PCI_DEVICE_ID_ASMEDIA_3042_XHCI			0x3042
 #define PCI_DEVICE_ID_ASMEDIA_3242_XHCI			0x3242
 
 static const char hcd_name[] = "xhci_hcd";
@@ -327,6 +328,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 		pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI)
 		xhci->quirks |= XHCI_ASMEDIA_MODIFY_FLOWCONTROL;
 
+	if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
+	    pdev->device == PCI_DEVICE_ID_ASMEDIA_3042_XHCI)
+		xhci->quirks |= XHCI_RESET_ON_RESUME;
+
 	if (pdev->vendor == PCI_VENDOR_ID_TI && pdev->device == 0x8241)
 		xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_7;
 
diff --git a/drivers/usb/misc/yurex.c b/drivers/usb/misc/yurex.c
index 6adaaf66c14d..c313cd41f7a5 100644
--- a/drivers/usb/misc/yurex.c
+++ b/drivers/usb/misc/yurex.c
@@ -34,8 +34,6 @@
 #define YUREX_BUF_SIZE		8
 #define YUREX_WRITE_TIMEOUT	(HZ*2)
 
-#define MAX_S64_STRLEN 20 /* {-}922337203685477580{7,8} */
-
 /* table of devices that work with this driver */
 static struct usb_device_id yurex_table[] = {
 	{ USB_DEVICE(YUREX_VENDOR_ID, YUREX_PRODUCT_ID) },
@@ -403,7 +401,8 @@ static ssize_t yurex_read(struct file *file, char __user *buffer, size_t count,
 {
 	struct usb_yurex *dev;
 	int len = 0;
-	char in_buffer[MAX_S64_STRLEN];
+	char in_buffer[20];
+	unsigned long flags;
 
 	dev = file->private_data;
 
@@ -413,16 +412,14 @@ static ssize_t yurex_read(struct file *file, char __user *buffer, size_t count,
 		return -ENODEV;
 	}
 
-	if (WARN_ON_ONCE(dev->bbu > S64_MAX || dev->bbu < S64_MIN)) {
-		mutex_unlock(&dev->io_mutex);
-		return -EIO;
-	}
-
-	spin_lock_irq(&dev->lock);
-	scnprintf(in_buffer, MAX_S64_STRLEN, "%lld\n", dev->bbu);
-	spin_unlock_irq(&dev->lock);
+	spin_lock_irqsave(&dev->lock, flags);
+	len = snprintf(in_buffer, 20, "%lld\n", dev->bbu);
+	spin_unlock_irqrestore(&dev->lock, flags);
 	mutex_unlock(&dev->io_mutex);
 
+	if (WARN_ON_ONCE(len >= sizeof(in_buffer)))
+		return -EIO;
+
 	return simple_read_from_buffer(buffer, count, ppos, in_buffer, len);
 }
 
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index fd68204374f2..e5ad23d86833 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -2423,6 +2423,17 @@ UNUSUAL_DEV(  0xc251, 0x4003, 0x0100, 0x0100,
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_NOT_LOCKABLE),
 
+/*
+ * Reported by Icenowy Zheng <uwu@icenowy.me>
+ * This is an interface for vendor-specific cryptic commands instead
+ * of real USB storage device.
+ */
+UNUSUAL_DEV(  0xe5b7, 0x0811, 0x0100, 0x0100,
+		"ZhuHai JieLi Technology",
+		"JieLi BR21",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_IGNORE_DEVICE),
+
 /* Reported by Andrew Simmons <andrew.simmons@gmail.com> */
 UNUSUAL_DEV(  0xed06, 0x4500, 0x0001, 0x0001,
 		"DataStor",
diff --git a/include/net/mctp.h b/include/net/mctp.h
index 7ed84054f462..afeda2ad22d6 100644
--- a/include/net/mctp.h
+++ b/include/net/mctp.h
@@ -293,7 +293,7 @@ void mctp_neigh_remove_dev(struct mctp_dev *mdev);
 int mctp_routes_init(void);
 void mctp_routes_exit(void);
 
-void mctp_device_init(void);
+int mctp_device_init(void);
 void mctp_device_exit(void);
 
 #endif /* __NET_MCTP_H */
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index 9f881b74f32e..fdc7b4ce0ef7 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -27,6 +27,15 @@ static inline enum rtnl_kinds rtnl_msgtype_kind(int msgtype)
 	return msgtype & RTNL_KIND_MASK;
 }
 
+struct rtnl_msg_handler {
+	struct module *owner;
+	int protocol;
+	int msgtype;
+	rtnl_doit_func doit;
+	rtnl_dumpit_func dumpit;
+	int flags;
+};
+
 void rtnl_register(int protocol, int msgtype,
 		   rtnl_doit_func, rtnl_dumpit_func, unsigned int flags);
 int rtnl_register_module(struct module *owner, int protocol, int msgtype,
@@ -34,6 +43,14 @@ int rtnl_register_module(struct module *owner, int protocol, int msgtype,
 int rtnl_unregister(int protocol, int msgtype);
 void rtnl_unregister_all(int protocol);
 
+int __rtnl_register_many(const struct rtnl_msg_handler *handlers, int n);
+void __rtnl_unregister_many(const struct rtnl_msg_handler *handlers, int n);
+
+#define rtnl_register_many(handlers)				\
+	__rtnl_register_many(handlers, ARRAY_SIZE(handlers))
+#define rtnl_unregister_many(handlers)				\
+	__rtnl_unregister_many(handlers, ARRAY_SIZE(handlers))
+
 static inline int rtnl_msg_family(const struct nlmsghdr *nlh)
 {
 	if (nlmsg_len(nlh) >= sizeof(struct rtgenmsg))
diff --git a/include/net/sock.h b/include/net/sock.h
index 6b4f15d45259..e1d72c542acb 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -910,6 +910,8 @@ static inline void sk_add_bind2_node(struct sock *sk, struct hlist_head *list)
 	hlist_for_each_entry(__sk, list, sk_bind_node)
 #define sk_for_each_bound_bhash2(__sk, list) \
 	hlist_for_each_entry(__sk, list, sk_bind2_node)
+#define sk_for_each_bound_safe(__sk, tmp, list) \
+	hlist_for_each_entry_safe(__sk, tmp, list, sk_bind_node)
 
 /**
  * sk_for_each_entry_offset_rcu - iterate over a list at a given struct offset
diff --git a/kernel/kthread.c b/kernel/kthread.c
index bfa94fc8ca44..2e8a0d6c539b 100644
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -634,6 +634,8 @@ void kthread_unpark(struct task_struct *k)
 {
 	struct kthread *kthread = to_kthread(k);
 
+	if (!test_bit(KTHREAD_SHOULD_PARK, &kthread->flags))
+		return;
 	/*
 	 * Newly created kthread was parked when the CPU was offline.
 	 * The binding was lost and we need to set it again.
diff --git a/mm/secretmem.c b/mm/secretmem.c
index 16d51255a826..0cc4cd41209e 100644
--- a/mm/secretmem.c
+++ b/mm/secretmem.c
@@ -236,7 +236,7 @@ SYSCALL_DEFINE1(memfd_secret, unsigned int, flags)
 	/* make sure local flags do not confict with global fcntl.h */
 	BUILD_BUG_ON(SECRETMEM_FLAGS_MASK & O_CLOEXEC);
 
-	if (!secretmem_enable)
+	if (!secretmem_enable || !can_set_direct_map())
 		return -ENOSYS;
 
 	if (flags & ~(SECRETMEM_FLAGS_MASK | O_CLOEXEC))
@@ -278,7 +278,7 @@ static struct file_system_type secretmem_fs = {
 
 static int __init secretmem_init(void)
 {
-	if (!secretmem_enable)
+	if (!secretmem_enable || !can_set_direct_map())
 		return 0;
 
 	secretmem_mnt = kern_mount(&secretmem_fs);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index be663a7382ce..afb52254a47e 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -385,6 +385,35 @@ void rtnl_unregister_all(int protocol)
 }
 EXPORT_SYMBOL_GPL(rtnl_unregister_all);
 
+int __rtnl_register_many(const struct rtnl_msg_handler *handlers, int n)
+{
+	const struct rtnl_msg_handler *handler;
+	int i, err;
+
+	for (i = 0, handler = handlers; i < n; i++, handler++) {
+		err = rtnl_register_internal(handler->owner, handler->protocol,
+					     handler->msgtype, handler->doit,
+					     handler->dumpit, handler->flags);
+		if (err) {
+			__rtnl_unregister_many(handlers, i);
+			break;
+		}
+	}
+
+	return err;
+}
+EXPORT_SYMBOL_GPL(__rtnl_register_many);
+
+void __rtnl_unregister_many(const struct rtnl_msg_handler *handlers, int n)
+{
+	const struct rtnl_msg_handler *handler;
+	int i;
+
+	for (i = n - 1, handler = handlers + n - 1; i >= 0; i--, handler--)
+		rtnl_unregister(handler->protocol, handler->msgtype);
+}
+EXPORT_SYMBOL_GPL(__rtnl_unregister_many);
+
 static LIST_HEAD(link_ops);
 
 static const struct rtnl_link_ops *rtnl_link_ops_get(const char *kind)
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 0a6e40bd42f6..edbf468e0bea 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -357,7 +357,8 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_sub_if_data *sdata)
 	struct cfg80211_scan_request *req;
 	struct cfg80211_chan_def chandef;
 	u8 bands_used = 0;
-	int i, ielen, n_chans;
+	int i, ielen;
+	u32 *n_chans;
 	u32 flags = 0;
 
 	req = rcu_dereference_protected(local->scan_req,
@@ -367,34 +368,34 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_sub_if_data *sdata)
 		return false;
 
 	if (ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS)) {
+		local->hw_scan_req->req.n_channels = req->n_channels;
+
 		for (i = 0; i < req->n_channels; i++) {
 			local->hw_scan_req->req.channels[i] = req->channels[i];
 			bands_used |= BIT(req->channels[i]->band);
 		}
-
-		n_chans = req->n_channels;
 	} else {
 		do {
 			if (local->hw_scan_band == NUM_NL80211_BANDS)
 				return false;
 
-			n_chans = 0;
+			n_chans = &local->hw_scan_req->req.n_channels;
+			*n_chans = 0;
 
 			for (i = 0; i < req->n_channels; i++) {
 				if (req->channels[i]->band !=
 				    local->hw_scan_band)
 					continue;
-				local->hw_scan_req->req.channels[n_chans] =
+				local->hw_scan_req->req.channels[(*n_chans)++] =
 							req->channels[i];
-				n_chans++;
+
 				bands_used |= BIT(req->channels[i]->band);
 			}
 
 			local->hw_scan_band++;
-		} while (!n_chans);
+		} while (!*n_chans);
 	}
 
-	local->hw_scan_req->req.n_channels = n_chans;
 	ieee80211_prepare_scan_chandef(&chandef, req->scan_width);
 
 	if (req->flags & NL80211_SCAN_FLAG_MIN_PREQ_CONTENT)
diff --git a/net/mctp/af_mctp.c b/net/mctp/af_mctp.c
index 3150f3f0c872..2316e7772b78 100644
--- a/net/mctp/af_mctp.c
+++ b/net/mctp/af_mctp.c
@@ -677,10 +677,14 @@ static __init int mctp_init(void)
 	if (rc)
 		goto err_unreg_routes;
 
-	mctp_device_init();
+	rc = mctp_device_init();
+	if (rc)
+		goto err_unreg_neigh;
 
 	return 0;
 
+err_unreg_neigh:
+	mctp_neigh_exit();
 err_unreg_routes:
 	mctp_routes_exit();
 err_unreg_proto:
diff --git a/net/mctp/device.c b/net/mctp/device.c
index acb97b257428..85cc5f31f1e7 100644
--- a/net/mctp/device.c
+++ b/net/mctp/device.c
@@ -524,25 +524,31 @@ static struct notifier_block mctp_dev_nb = {
 	.priority = ADDRCONF_NOTIFY_PRIORITY,
 };
 
-void __init mctp_device_init(void)
-{
-	register_netdevice_notifier(&mctp_dev_nb);
+static const struct rtnl_msg_handler mctp_device_rtnl_msg_handlers[] = {
+	{THIS_MODULE, PF_MCTP, RTM_NEWADDR, mctp_rtm_newaddr, NULL, 0},
+	{THIS_MODULE, PF_MCTP, RTM_DELADDR, mctp_rtm_deladdr, NULL, 0},
+	{THIS_MODULE, PF_MCTP, RTM_GETADDR, NULL, mctp_dump_addrinfo, 0},
+};
 
-	rtnl_register_module(THIS_MODULE, PF_MCTP, RTM_GETADDR,
-			     NULL, mctp_dump_addrinfo, 0);
-	rtnl_register_module(THIS_MODULE, PF_MCTP, RTM_NEWADDR,
-			     mctp_rtm_newaddr, NULL, 0);
-	rtnl_register_module(THIS_MODULE, PF_MCTP, RTM_DELADDR,
-			     mctp_rtm_deladdr, NULL, 0);
+int __init mctp_device_init(void)
+{
+	int err;
+
+	register_netdevice_notifier(&mctp_dev_nb);
 	rtnl_af_register(&mctp_af_ops);
+
+	err = rtnl_register_many(mctp_device_rtnl_msg_handlers);
+	if (err) {
+		rtnl_af_unregister(&mctp_af_ops);
+		unregister_netdevice_notifier(&mctp_dev_nb);
+	}
+
+	return err;
 }
 
 void __exit mctp_device_exit(void)
 {
+	rtnl_unregister_many(mctp_device_rtnl_msg_handlers);
 	rtnl_af_unregister(&mctp_af_ops);
-	rtnl_unregister(PF_MCTP, RTM_DELADDR);
-	rtnl_unregister(PF_MCTP, RTM_NEWADDR);
-	rtnl_unregister(PF_MCTP, RTM_GETADDR);
-
 	unregister_netdevice_notifier(&mctp_dev_nb);
 }
diff --git a/net/mctp/neigh.c b/net/mctp/neigh.c
index ffa0f9e0983f..590f642413e4 100644
--- a/net/mctp/neigh.c
+++ b/net/mctp/neigh.c
@@ -322,22 +322,29 @@ static struct pernet_operations mctp_net_ops = {
 	.exit = mctp_neigh_net_exit,
 };
 
+static const struct rtnl_msg_handler mctp_neigh_rtnl_msg_handlers[] = {
+	{THIS_MODULE, PF_MCTP, RTM_NEWNEIGH, mctp_rtm_newneigh, NULL, 0},
+	{THIS_MODULE, PF_MCTP, RTM_DELNEIGH, mctp_rtm_delneigh, NULL, 0},
+	{THIS_MODULE, PF_MCTP, RTM_GETNEIGH, NULL, mctp_rtm_getneigh, 0},
+};
+
 int __init mctp_neigh_init(void)
 {
-	rtnl_register_module(THIS_MODULE, PF_MCTP, RTM_NEWNEIGH,
-			     mctp_rtm_newneigh, NULL, 0);
-	rtnl_register_module(THIS_MODULE, PF_MCTP, RTM_DELNEIGH,
-			     mctp_rtm_delneigh, NULL, 0);
-	rtnl_register_module(THIS_MODULE, PF_MCTP, RTM_GETNEIGH,
-			     NULL, mctp_rtm_getneigh, 0);
+	int err;
 
-	return register_pernet_subsys(&mctp_net_ops);
+	err = register_pernet_subsys(&mctp_net_ops);
+	if (err)
+		return err;
+
+	err = rtnl_register_many(mctp_neigh_rtnl_msg_handlers);
+	if (err)
+		unregister_pernet_subsys(&mctp_net_ops);
+
+	return err;
 }
 
-void __exit mctp_neigh_exit(void)
+void mctp_neigh_exit(void)
 {
+	rtnl_unregister_many(mctp_neigh_rtnl_msg_handlers);
 	unregister_pernet_subsys(&mctp_net_ops);
-	rtnl_unregister(PF_MCTP, RTM_GETNEIGH);
-	rtnl_unregister(PF_MCTP, RTM_DELNEIGH);
-	rtnl_unregister(PF_MCTP, RTM_NEWNEIGH);
 }
diff --git a/net/mctp/route.c b/net/mctp/route.c
index 05ab4fddc82e..ea7cb9973128 100644
--- a/net/mctp/route.c
+++ b/net/mctp/route.c
@@ -1413,26 +1413,39 @@ static struct pernet_operations mctp_net_ops = {
 	.exit = mctp_routes_net_exit,
 };
 
+static const struct rtnl_msg_handler mctp_route_rtnl_msg_handlers[] = {
+	{THIS_MODULE, PF_MCTP, RTM_NEWROUTE, mctp_newroute, NULL, 0},
+	{THIS_MODULE, PF_MCTP, RTM_DELROUTE, mctp_delroute, NULL, 0},
+	{THIS_MODULE, PF_MCTP, RTM_GETROUTE, NULL, mctp_dump_rtinfo, 0},
+};
+
 int __init mctp_routes_init(void)
 {
+	int err;
+
 	dev_add_pack(&mctp_packet_type);
 
-	rtnl_register_module(THIS_MODULE, PF_MCTP, RTM_GETROUTE,
-			     NULL, mctp_dump_rtinfo, 0);
-	rtnl_register_module(THIS_MODULE, PF_MCTP, RTM_NEWROUTE,
-			     mctp_newroute, NULL, 0);
-	rtnl_register_module(THIS_MODULE, PF_MCTP, RTM_DELROUTE,
-			     mctp_delroute, NULL, 0);
+	err = register_pernet_subsys(&mctp_net_ops);
+	if (err)
+		goto err_pernet;
 
-	return register_pernet_subsys(&mctp_net_ops);
+	err = rtnl_register_many(mctp_route_rtnl_msg_handlers);
+	if (err)
+		goto err_rtnl;
+
+	return 0;
+
+err_rtnl:
+	unregister_pernet_subsys(&mctp_net_ops);
+err_pernet:
+	dev_remove_pack(&mctp_packet_type);
+	return err;
 }
 
 void mctp_routes_exit(void)
 {
+	rtnl_unregister_many(mctp_route_rtnl_msg_handlers);
 	unregister_pernet_subsys(&mctp_net_ops);
-	rtnl_unregister(PF_MCTP, RTM_DELROUTE);
-	rtnl_unregister(PF_MCTP, RTM_NEWROUTE);
-	rtnl_unregister(PF_MCTP, RTM_GETROUTE);
 	dev_remove_pack(&mctp_packet_type);
 }
 
diff --git a/net/mptcp/mib.c b/net/mptcp/mib.c
index 1f3161a38b9d..691d7c1e8504 100644
--- a/net/mptcp/mib.c
+++ b/net/mptcp/mib.c
@@ -26,6 +26,8 @@ static const struct snmp_mib mptcp_snmp_list[] = {
 	SNMP_MIB_ITEM("MPJoinAckRx", MPTCP_MIB_JOINACKRX),
 	SNMP_MIB_ITEM("MPJoinAckHMacFailure", MPTCP_MIB_JOINACKMAC),
 	SNMP_MIB_ITEM("DSSNotMatching", MPTCP_MIB_DSSNOMATCH),
+	SNMP_MIB_ITEM("DSSCorruptionFallback", MPTCP_MIB_DSSCORRUPTIONFALLBACK),
+	SNMP_MIB_ITEM("DSSCorruptionReset", MPTCP_MIB_DSSCORRUPTIONRESET),
 	SNMP_MIB_ITEM("InfiniteMapTx", MPTCP_MIB_INFINITEMAPTX),
 	SNMP_MIB_ITEM("InfiniteMapRx", MPTCP_MIB_INFINITEMAPRX),
 	SNMP_MIB_ITEM("DSSNoMatchTCP", MPTCP_MIB_DSSTCPMISMATCH),
diff --git a/net/mptcp/mib.h b/net/mptcp/mib.h
index a7b94f5c5d27..bd3d72e1eb24 100644
--- a/net/mptcp/mib.h
+++ b/net/mptcp/mib.h
@@ -19,6 +19,8 @@ enum linux_mptcp_mib_field {
 	MPTCP_MIB_JOINACKRX,		/* Received an ACK + MP_JOIN */
 	MPTCP_MIB_JOINACKMAC,		/* HMAC was wrong on ACK + MP_JOIN */
 	MPTCP_MIB_DSSNOMATCH,		/* Received a new mapping that did not match the previous one */
+	MPTCP_MIB_DSSCORRUPTIONFALLBACK,/* DSS corruption detected, fallback */
+	MPTCP_MIB_DSSCORRUPTIONRESET,	/* DSS corruption detected, MPJ subflow reset */
 	MPTCP_MIB_INFINITEMAPTX,	/* Sent an infinite mapping */
 	MPTCP_MIB_INFINITEMAPRX,	/* Received an infinite mapping */
 	MPTCP_MIB_DSSTCPMISMATCH,	/* DSS-mapping did not map with TCP's sequence numbers */
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index 03c1500eae7e..34fab06af744 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -864,7 +864,8 @@ static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk,
 			int how = RCV_SHUTDOWN | SEND_SHUTDOWN;
 			u8 id = subflow_get_local_id(subflow);
 
-			if (inet_sk_state_load(ssk) == TCP_CLOSE)
+			if ((1 << inet_sk_state_load(ssk)) &
+			    (TCPF_FIN_WAIT1 | TCPF_FIN_WAIT2 | TCPF_CLOSING | TCPF_CLOSE))
 				continue;
 			if (rm_type == MPTCP_MIB_RMADDR && remote_id != rm_id)
 				continue;
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index eab34d93d076..a0744fb3c73d 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -630,6 +630,18 @@ static bool mptcp_check_data_fin(struct sock *sk)
 	return ret;
 }
 
+static void mptcp_dss_corruption(struct mptcp_sock *msk, struct sock *ssk)
+{
+	if (READ_ONCE(msk->allow_infinite_fallback)) {
+		MPTCP_INC_STATS(sock_net(ssk),
+				MPTCP_MIB_DSSCORRUPTIONFALLBACK);
+		mptcp_do_fallback(ssk);
+	} else {
+		MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_DSSCORRUPTIONRESET);
+		mptcp_subflow_reset(ssk);
+	}
+}
+
 static bool __mptcp_move_skbs_from_subflow(struct mptcp_sock *msk,
 					   struct sock *ssk,
 					   unsigned int *bytes)
@@ -702,10 +714,16 @@ static bool __mptcp_move_skbs_from_subflow(struct mptcp_sock *msk,
 				moved += len;
 			seq += len;
 
-			if (WARN_ON_ONCE(map_remaining < len))
-				break;
+			if (unlikely(map_remaining < len)) {
+				DEBUG_NET_WARN_ON_ONCE(1);
+				mptcp_dss_corruption(msk, ssk);
+			}
 		} else {
-			WARN_ON_ONCE(!fin);
+			if (unlikely(!fin)) {
+				DEBUG_NET_WARN_ON_ONCE(1);
+				mptcp_dss_corruption(msk, ssk);
+			}
+
 			sk_eat_skb(ssk, skb);
 			done = true;
 		}
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index dc3666298bef..e77b4e6021e8 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -855,8 +855,10 @@ static bool skb_is_fully_mapped(struct sock *ssk, struct sk_buff *skb)
 	unsigned int skb_consumed;
 
 	skb_consumed = tcp_sk(ssk)->copied_seq - TCP_SKB_CB(skb)->seq;
-	if (WARN_ON_ONCE(skb_consumed >= skb->len))
+	if (unlikely(skb_consumed >= skb->len)) {
+		DEBUG_NET_WARN_ON_ONCE(1);
 		return true;
+	}
 
 	return skb->len - skb_consumed <= subflow->map_data_len -
 					  mptcp_subflow_get_map_offset(subflow);
@@ -1158,7 +1160,7 @@ static bool subflow_can_fallback(struct mptcp_subflow_context *subflow)
 	else if (READ_ONCE(msk->csum_enabled))
 		return !subflow->valid_csum_seen;
 	else
-		return !subflow->fully_established;
+		return READ_ONCE(msk->allow_infinite_fallback);
 }
 
 static void mptcp_subflow_fail(struct mptcp_sock *msk, struct sock *ssk)
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index fa8de6414adb..53a56de69dbe 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -2122,8 +2122,9 @@ void __netlink_clear_multicast_users(struct sock *ksk, unsigned int group)
 {
 	struct sock *sk;
 	struct netlink_table *tbl = &nl_table[ksk->sk_protocol];
+	struct hlist_node *tmp;
 
-	sk_for_each_bound(sk, &tbl->mc_list)
+	sk_for_each_bound_safe(sk, tmp, &tbl->mc_list)
 		netlink_update_socket_mc(nlk_sk(sk), group, 0);
 }
 
diff --git a/net/socket.c b/net/socket.c
index 6f39f7b0cc85..000e0badf3fa 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1538,8 +1538,13 @@ int __sock_create(struct net *net, int family, int type, int protocol,
 	rcu_read_unlock();
 
 	err = pf->create(net, sock, protocol, kern);
-	if (err < 0)
+	if (err < 0) {
+		/* ->create should release the allocated sock->sk object on error
+		 * but it may leave the dangling pointer
+		 */
+		sock->sk = NULL;
 		goto out_module_put;
+	}
 
 	/*
 	 * Now to bump the refcnt of the [loadable] module that owns this
diff --git a/rust/macros/module.rs b/rust/macros/module.rs
index 031028b3dc41..94a92ab82b6b 100644
--- a/rust/macros/module.rs
+++ b/rust/macros/module.rs
@@ -183,7 +183,11 @@ pub(crate) fn module(ts: TokenStream) -> TokenStream {
             // freed until the module is unloaded.
             #[cfg(MODULE)]
             static THIS_MODULE: kernel::ThisModule = unsafe {{
-                kernel::ThisModule::from_ptr(&kernel::bindings::__this_module as *const _ as *mut _)
+                extern \"C\" {{
+                    static __this_module: core::cell::UnsafeCell<kernel::bindings::module>;
+                }}
+
+                kernel::ThisModule::from_ptr(__this_module.get())
             }};
             #[cfg(not(MODULE))]
             static THIS_MODULE: kernel::ThisModule = unsafe {{
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index 27bbc513aeb9..079fb8499711 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -1660,6 +1660,7 @@ static int __cmd_contention(int argc, const char **argv)
 	if (IS_ERR(session)) {
 		pr_err("Initializing perf session failed\n");
 		err = PTR_ERR(session);
+		session = NULL;
 		goto out_delete;
 	}