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authorAlice Ferrazzi <alicef@gentoo.org>2018-06-26 16:08:06 +0000
committerAlice Ferrazzi <alicef@gentoo.org>2018-06-26 16:08:06 +0000
commit63a8f3beb3c3ac5417e18aad9ed0b4001e5c92b3 (patch)
treeb971e9bb90d7d3326e526506df9303c8892acb4a
parentLinux patch 4.16.17 (diff)
downloadlinux-patches-4.16.tar.gz
linux-patches-4.16.tar.bz2
linux-patches-4.16.zip
linux kernel 4.16.184.16-194.16
-rw-r--r--0000_README4
-rw-r--r--1017_linux-4.16.18.patch2048
2 files changed, 2052 insertions, 0 deletions
diff --git a/0000_README b/0000_README
index c683722f..89e91eb4 100644
--- a/0000_README
+++ b/0000_README
@@ -111,6 +111,10 @@ Patch: 1016_linux-4.16.17.patch
From: http://www.kernel.org
Desc: Linux 4.16.17
+Patch: 1017_linux-4.16.18.patch
+From: http://www.kernel.org
+Desc: Linux 4.16.18
+
Patch: 1500_XATTR_USER_PREFIX.patch
From: https://bugs.gentoo.org/show_bug.cgi?id=470644
Desc: Support for namespace user.pax.* on tmpfs.
diff --git a/1017_linux-4.16.18.patch b/1017_linux-4.16.18.patch
new file mode 100644
index 00000000..a9651a5c
--- /dev/null
+++ b/1017_linux-4.16.18.patch
@@ -0,0 +1,2048 @@
+diff --git a/Makefile b/Makefile
+index 02a4f7f8c613..8a34b54f2a06 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 4
+ PATCHLEVEL = 16
+-SUBLEVEL = 17
++SUBLEVEL = 18
+ EXTRAVERSION =
+ NAME = Fearless Coyote
+
+diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
+index f01eef8b392e..3d2693fef937 100644
+--- a/arch/x86/include/asm/apic.h
++++ b/arch/x86/include/asm/apic.h
+@@ -442,6 +442,8 @@ static inline void apic_set_eoi_write(void (*eoi_write)(u32 reg, u32 v)) {}
+
+ #endif /* CONFIG_X86_LOCAL_APIC */
+
++extern void apic_ack_irq(struct irq_data *data);
++
+ static inline void ack_APIC_irq(void)
+ {
+ /*
+diff --git a/arch/x86/include/asm/trace/irq_vectors.h b/arch/x86/include/asm/trace/irq_vectors.h
+index 22647a642e98..0af81b590a0c 100644
+--- a/arch/x86/include/asm/trace/irq_vectors.h
++++ b/arch/x86/include/asm/trace/irq_vectors.h
+@@ -236,7 +236,7 @@ TRACE_EVENT(vector_alloc,
+ TP_PROTO(unsigned int irq, unsigned int vector, bool reserved,
+ int ret),
+
+- TP_ARGS(irq, vector, ret, reserved),
++ TP_ARGS(irq, vector, reserved, ret),
+
+ TP_STRUCT__entry(
+ __field( unsigned int, irq )
+diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
+index 7c5538769f7e..71e912d73c3d 100644
+--- a/arch/x86/kernel/apic/io_apic.c
++++ b/arch/x86/kernel/apic/io_apic.c
+@@ -1859,7 +1859,7 @@ static void ioapic_ir_ack_level(struct irq_data *irq_data)
+ * intr-remapping table entry. Hence for the io-apic
+ * EOI we use the pin number.
+ */
+- ack_APIC_irq();
++ apic_ack_irq(irq_data);
+ eoi_ioapic_pin(data->entry.vector, data);
+ }
+
+diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
+index bb6f7a2148d7..b708f597eee3 100644
+--- a/arch/x86/kernel/apic/vector.c
++++ b/arch/x86/kernel/apic/vector.c
+@@ -235,6 +235,15 @@ static int allocate_vector(struct irq_data *irqd, const struct cpumask *dest)
+ if (vector && cpu_online(cpu) && cpumask_test_cpu(cpu, dest))
+ return 0;
+
++ /*
++ * Careful here. @apicd might either have move_in_progress set or
++ * be enqueued for cleanup. Assigning a new vector would either
++ * leave a stale vector on some CPU around or in case of a pending
++ * cleanup corrupt the hlist.
++ */
++ if (apicd->move_in_progress || !hlist_unhashed(&apicd->clist))
++ return -EBUSY;
++
+ vector = irq_matrix_alloc(vector_matrix, dest, resvd, &cpu);
+ if (vector > 0)
+ apic_update_vector(irqd, vector, cpu);
+@@ -800,13 +809,18 @@ static int apic_retrigger_irq(struct irq_data *irqd)
+ return 1;
+ }
+
+-void apic_ack_edge(struct irq_data *irqd)
++void apic_ack_irq(struct irq_data *irqd)
+ {
+- irq_complete_move(irqd_cfg(irqd));
+ irq_move_irq(irqd);
+ ack_APIC_irq();
+ }
+
++void apic_ack_edge(struct irq_data *irqd)
++{
++ irq_complete_move(irqd_cfg(irqd));
++ apic_ack_irq(irqd);
++}
++
+ static struct irq_chip lapic_controller = {
+ .name = "APIC",
+ .irq_ack = apic_ack_edge,
+diff --git a/arch/x86/kernel/cpu/intel_rdt.c b/arch/x86/kernel/cpu/intel_rdt.c
+index 589b948e6e01..316a8875bd90 100644
+--- a/arch/x86/kernel/cpu/intel_rdt.c
++++ b/arch/x86/kernel/cpu/intel_rdt.c
+@@ -821,6 +821,8 @@ static __init void rdt_quirks(void)
+ case INTEL_FAM6_SKYLAKE_X:
+ if (boot_cpu_data.x86_stepping <= 4)
+ set_rdt_options("!cmt,!mbmtotal,!mbmlocal,!l3cat");
++ else
++ set_rdt_options("!l3cat");
+ }
+ }
+
+diff --git a/arch/x86/kernel/cpu/mcheck/mce-inject.c b/arch/x86/kernel/cpu/mcheck/mce-inject.c
+index 231ad23b24a9..8fec687b3e44 100644
+--- a/arch/x86/kernel/cpu/mcheck/mce-inject.c
++++ b/arch/x86/kernel/cpu/mcheck/mce-inject.c
+@@ -48,7 +48,7 @@ static struct dentry *dfs_inj;
+
+ static u8 n_banks;
+
+-#define MAX_FLAG_OPT_SIZE 3
++#define MAX_FLAG_OPT_SIZE 4
+ #define NBCFG 0x44
+
+ enum injection_type {
+diff --git a/arch/x86/platform/uv/uv_irq.c b/arch/x86/platform/uv/uv_irq.c
+index e4cb9f4cde8a..fc13cbbb2dce 100644
+--- a/arch/x86/platform/uv/uv_irq.c
++++ b/arch/x86/platform/uv/uv_irq.c
+@@ -47,11 +47,6 @@ static void uv_program_mmr(struct irq_cfg *cfg, struct uv_irq_2_mmr_pnode *info)
+
+ static void uv_noop(struct irq_data *data) { }
+
+-static void uv_ack_apic(struct irq_data *data)
+-{
+- ack_APIC_irq();
+-}
+-
+ static int
+ uv_set_irq_affinity(struct irq_data *data, const struct cpumask *mask,
+ bool force)
+@@ -73,7 +68,7 @@ static struct irq_chip uv_irq_chip = {
+ .name = "UV-CORE",
+ .irq_mask = uv_noop,
+ .irq_unmask = uv_noop,
+- .irq_eoi = uv_ack_apic,
++ .irq_eoi = apic_ack_irq,
+ .irq_set_affinity = uv_set_irq_affinity,
+ };
+
+diff --git a/block/blk-mq.c b/block/blk-mq.c
+index 00e16588b169..be0e2c95db22 100644
+--- a/block/blk-mq.c
++++ b/block/blk-mq.c
+@@ -2513,7 +2513,6 @@ static void blk_mq_del_queue_tag_set(struct request_queue *q)
+
+ mutex_lock(&set->tag_list_lock);
+ list_del_rcu(&q->tag_set_list);
+- INIT_LIST_HEAD(&q->tag_set_list);
+ if (list_is_singular(&set->tag_list)) {
+ /* just transitioned to unshared */
+ set->flags &= ~BLK_MQ_F_TAG_SHARED;
+@@ -2521,8 +2520,8 @@ static void blk_mq_del_queue_tag_set(struct request_queue *q)
+ blk_mq_update_tag_set_depth(set, false);
+ }
+ mutex_unlock(&set->tag_list_lock);
+-
+ synchronize_rcu();
++ INIT_LIST_HEAD(&q->tag_set_list);
+ }
+
+ static void blk_mq_add_queue_tag_set(struct blk_mq_tag_set *set,
+diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
+index d4fb9e0c29ee..d8d45072e4ad 100644
+--- a/drivers/ata/libata-core.c
++++ b/drivers/ata/libata-core.c
+@@ -4553,9 +4553,6 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
+ ATA_HORKAGE_ZERO_AFTER_TRIM |
+ ATA_HORKAGE_NOLPM, },
+
+- /* Sandisk devices which are known to not handle LPM well */
+- { "SanDisk SD7UB3Q*G1001", NULL, ATA_HORKAGE_NOLPM, },
+-
+ /* devices that don't properly handle queued TRIM commands */
+ { "Micron_M500IT_*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM |
+ ATA_HORKAGE_ZERO_AFTER_TRIM, },
+diff --git a/drivers/ata/libata-zpodd.c b/drivers/ata/libata-zpodd.c
+index de4ddd0e8550..b3ed8f9953a8 100644
+--- a/drivers/ata/libata-zpodd.c
++++ b/drivers/ata/libata-zpodd.c
+@@ -35,7 +35,7 @@ struct zpodd {
+ static int eject_tray(struct ata_device *dev)
+ {
+ struct ata_taskfile tf;
+- static const char cdb[] = { GPCMD_START_STOP_UNIT,
++ static const char cdb[ATAPI_CDB_LEN] = { GPCMD_START_STOP_UNIT,
+ 0, 0, 0,
+ 0x02, /* LoEj */
+ 0, 0, 0, 0, 0, 0, 0,
+diff --git a/drivers/base/core.c b/drivers/base/core.c
+index 5847364f25d9..074a3d063a73 100644
+--- a/drivers/base/core.c
++++ b/drivers/base/core.c
+@@ -1458,7 +1458,7 @@ class_dir_create_and_add(struct class *class, struct kobject *parent_kobj)
+
+ dir = kzalloc(sizeof(*dir), GFP_KERNEL);
+ if (!dir)
+- return NULL;
++ return ERR_PTR(-ENOMEM);
+
+ dir->class = class;
+ kobject_init(&dir->kobj, &class_dir_ktype);
+@@ -1468,7 +1468,7 @@ class_dir_create_and_add(struct class *class, struct kobject *parent_kobj)
+ retval = kobject_add(&dir->kobj, parent_kobj, "%s", class->name);
+ if (retval < 0) {
+ kobject_put(&dir->kobj);
+- return NULL;
++ return ERR_PTR(retval);
+ }
+ return &dir->kobj;
+ }
+@@ -1775,6 +1775,10 @@ int device_add(struct device *dev)
+
+ parent = get_device(dev->parent);
+ kobj = get_device_parent(dev, parent);
++ if (IS_ERR(kobj)) {
++ error = PTR_ERR(kobj);
++ goto parent_error;
++ }
+ if (kobj)
+ dev->kobj.parent = kobj;
+
+@@ -1873,6 +1877,7 @@ int device_add(struct device *dev)
+ kobject_del(&dev->kobj);
+ Error:
+ cleanup_glue_dir(dev, glue_dir);
++parent_error:
+ put_device(parent);
+ name_error:
+ kfree(dev->p);
+@@ -2692,6 +2697,11 @@ int device_move(struct device *dev, struct device *new_parent,
+ device_pm_lock();
+ new_parent = get_device(new_parent);
+ new_parent_kobj = get_device_parent(dev, new_parent);
++ if (IS_ERR(new_parent_kobj)) {
++ error = PTR_ERR(new_parent_kobj);
++ put_device(new_parent);
++ goto out;
++ }
+
+ pr_debug("device: '%s': %s: moving to '%s'\n", dev_name(dev),
+ __func__, new_parent ? dev_name(new_parent) : "<NULL>");
+diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
+index 86258b00a1d4..6fb64e73bc96 100644
+--- a/drivers/block/nbd.c
++++ b/drivers/block/nbd.c
+@@ -173,9 +173,12 @@ static const struct device_attribute pid_attr = {
+ static void nbd_dev_remove(struct nbd_device *nbd)
+ {
+ struct gendisk *disk = nbd->disk;
++ struct request_queue *q;
++
+ if (disk) {
++ q = disk->queue;
+ del_gendisk(disk);
+- blk_cleanup_queue(disk->queue);
++ blk_cleanup_queue(q);
+ blk_mq_free_tag_set(&nbd->tag_set);
+ disk->private_data = NULL;
+ put_disk(disk);
+@@ -231,9 +234,18 @@ static void nbd_size_clear(struct nbd_device *nbd)
+ static void nbd_size_update(struct nbd_device *nbd)
+ {
+ struct nbd_config *config = nbd->config;
++ struct block_device *bdev = bdget_disk(nbd->disk, 0);
++
+ blk_queue_logical_block_size(nbd->disk->queue, config->blksize);
+ blk_queue_physical_block_size(nbd->disk->queue, config->blksize);
+ set_capacity(nbd->disk, config->bytesize >> 9);
++ if (bdev) {
++ if (bdev->bd_disk)
++ bd_set_size(bdev, config->bytesize);
++ else
++ bdev->bd_invalidated = 1;
++ bdput(bdev);
++ }
+ kobject_uevent(&nbd_to_dev(nbd)->kobj, KOBJ_CHANGE);
+ }
+
+@@ -243,6 +255,8 @@ static void nbd_size_set(struct nbd_device *nbd, loff_t blocksize,
+ struct nbd_config *config = nbd->config;
+ config->blksize = blocksize;
+ config->bytesize = blocksize * nr_blocks;
++ if (nbd->task_recv != NULL)
++ nbd_size_update(nbd);
+ }
+
+ static void nbd_complete_rq(struct request *req)
+@@ -1109,7 +1123,6 @@ static int nbd_start_device_ioctl(struct nbd_device *nbd, struct block_device *b
+ if (ret)
+ return ret;
+
+- bd_set_size(bdev, config->bytesize);
+ if (max_part)
+ bdev->bd_invalidated = 1;
+ mutex_unlock(&nbd->config_lock);
+diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
+index 8814c572e263..e8fa2fc43b75 100644
+--- a/drivers/cpufreq/cpufreq.c
++++ b/drivers/cpufreq/cpufreq.c
+@@ -703,6 +703,8 @@ static ssize_t store_##file_name \
+ struct cpufreq_policy new_policy; \
+ \
+ memcpy(&new_policy, policy, sizeof(*policy)); \
++ new_policy.min = policy->user_policy.min; \
++ new_policy.max = policy->user_policy.max; \
+ \
+ ret = sscanf(buf, "%u", &new_policy.object); \
+ if (ret != 1) \
+diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
+index ca38229b045a..43e14bb512c8 100644
+--- a/drivers/cpufreq/cpufreq_governor.c
++++ b/drivers/cpufreq/cpufreq_governor.c
+@@ -165,7 +165,7 @@ unsigned int dbs_update(struct cpufreq_policy *policy)
+ * calls, so the previous load value can be used then.
+ */
+ load = j_cdbs->prev_load;
+- } else if (unlikely(time_elapsed > 2 * sampling_rate &&
++ } else if (unlikely((int)idle_time > 2 * sampling_rate &&
+ j_cdbs->prev_load)) {
+ /*
+ * If the CPU had gone completely idle and a task has
+@@ -185,10 +185,8 @@ unsigned int dbs_update(struct cpufreq_policy *policy)
+ * clear prev_load to guarantee that the load will be
+ * computed again next time.
+ *
+- * Detecting this situation is easy: the governor's
+- * utilization update handler would not have run during
+- * CPU-idle periods. Hence, an unusually large
+- * 'time_elapsed' (as compared to the sampling rate)
++ * Detecting this situation is easy: an unusually large
++ * 'idle_time' (as compared to the sampling rate)
+ * indicates this scenario.
+ */
+ load = j_cdbs->prev_load;
+@@ -217,8 +215,8 @@ unsigned int dbs_update(struct cpufreq_policy *policy)
+ j_cdbs->prev_load = load;
+ }
+
+- if (time_elapsed > 2 * sampling_rate) {
+- unsigned int periods = time_elapsed / sampling_rate;
++ if (unlikely((int)idle_time > 2 * sampling_rate)) {
++ unsigned int periods = idle_time / sampling_rate;
+
+ if (periods < idle_periods)
+ idle_periods = periods;
+diff --git a/drivers/cpufreq/ti-cpufreq.c b/drivers/cpufreq/ti-cpufreq.c
+index a099b7bf74cd..46d1ab2dea87 100644
+--- a/drivers/cpufreq/ti-cpufreq.c
++++ b/drivers/cpufreq/ti-cpufreq.c
+@@ -226,7 +226,7 @@ static int ti_cpufreq_probe(struct platform_device *pdev)
+ opp_data->cpu_dev = get_cpu_device(0);
+ if (!opp_data->cpu_dev) {
+ pr_err("%s: Failed to get device for CPU0\n", __func__);
+- ret = ENODEV;
++ ret = -ENODEV;
+ goto free_opp_data;
+ }
+
+diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
+index 582e449be9fe..a2c53ea3b5ed 100644
+--- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c
++++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
+@@ -205,8 +205,7 @@ static void ish_remove(struct pci_dev *pdev)
+ kfree(ishtp_dev);
+ }
+
+-#ifdef CONFIG_PM
+-static struct device *ish_resume_device;
++static struct device __maybe_unused *ish_resume_device;
+
+ /* 50ms to get resume response */
+ #define WAIT_FOR_RESUME_ACK_MS 50
+@@ -220,7 +219,7 @@ static struct device *ish_resume_device;
+ * in that case a simple resume message is enough, others we need
+ * a reset sequence.
+ */
+-static void ish_resume_handler(struct work_struct *work)
++static void __maybe_unused ish_resume_handler(struct work_struct *work)
+ {
+ struct pci_dev *pdev = to_pci_dev(ish_resume_device);
+ struct ishtp_device *dev = pci_get_drvdata(pdev);
+@@ -262,7 +261,7 @@ static void ish_resume_handler(struct work_struct *work)
+ *
+ * Return: 0 to the pm core
+ */
+-static int ish_suspend(struct device *device)
++static int __maybe_unused ish_suspend(struct device *device)
+ {
+ struct pci_dev *pdev = to_pci_dev(device);
+ struct ishtp_device *dev = pci_get_drvdata(pdev);
+@@ -288,7 +287,7 @@ static int ish_suspend(struct device *device)
+ return 0;
+ }
+
+-static DECLARE_WORK(resume_work, ish_resume_handler);
++static __maybe_unused DECLARE_WORK(resume_work, ish_resume_handler);
+ /**
+ * ish_resume() - ISH resume callback
+ * @device: device pointer
+@@ -297,7 +296,7 @@ static DECLARE_WORK(resume_work, ish_resume_handler);
+ *
+ * Return: 0 to the pm core
+ */
+-static int ish_resume(struct device *device)
++static int __maybe_unused ish_resume(struct device *device)
+ {
+ struct pci_dev *pdev = to_pci_dev(device);
+ struct ishtp_device *dev = pci_get_drvdata(pdev);
+@@ -311,21 +310,14 @@ static int ish_resume(struct device *device)
+ return 0;
+ }
+
+-static const struct dev_pm_ops ish_pm_ops = {
+- .suspend = ish_suspend,
+- .resume = ish_resume,
+-};
+-#define ISHTP_ISH_PM_OPS (&ish_pm_ops)
+-#else
+-#define ISHTP_ISH_PM_OPS NULL
+-#endif /* CONFIG_PM */
++static SIMPLE_DEV_PM_OPS(ish_pm_ops, ish_suspend, ish_resume);
+
+ static struct pci_driver ish_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = ish_pci_tbl,
+ .probe = ish_probe,
+ .remove = ish_remove,
+- .driver.pm = ISHTP_ISH_PM_OPS,
++ .driver.pm = &ish_pm_ops,
+ };
+
+ module_pci_driver(ish_driver);
+diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
+index ee7a37eb159a..545986cfb978 100644
+--- a/drivers/hid/wacom_sys.c
++++ b/drivers/hid/wacom_sys.c
+@@ -395,6 +395,14 @@ static void wacom_usage_mapping(struct hid_device *hdev,
+ }
+ }
+
++ /* 2nd-generation Intuos Pro Large has incorrect Y maximum */
++ if (hdev->vendor == USB_VENDOR_ID_WACOM &&
++ hdev->product == 0x0358 &&
++ WACOM_PEN_FIELD(field) &&
++ wacom_equivalent_usage(usage->hid) == HID_GD_Y) {
++ field->logical_maximum = 43200;
++ }
++
+ switch (usage->hid) {
+ case HID_GD_X:
+ features->x_max = field->logical_maximum;
+diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
+index 8b591c192daf..fedaa53684d8 100644
+--- a/drivers/iommu/amd_iommu.c
++++ b/drivers/iommu/amd_iommu.c
+@@ -4352,7 +4352,7 @@ static void ir_compose_msi_msg(struct irq_data *irq_data, struct msi_msg *msg)
+
+ static struct irq_chip amd_ir_chip = {
+ .name = "AMD-IR",
+- .irq_ack = ir_ack_apic_edge,
++ .irq_ack = apic_ack_irq,
+ .irq_set_affinity = amd_ir_set_affinity,
+ .irq_set_vcpu_affinity = amd_ir_set_vcpu_affinity,
+ .irq_compose_msi_msg = ir_compose_msi_msg,
+diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
+index 3062a154a9fb..967450bd421a 100644
+--- a/drivers/iommu/intel_irq_remapping.c
++++ b/drivers/iommu/intel_irq_remapping.c
+@@ -1223,7 +1223,7 @@ static int intel_ir_set_vcpu_affinity(struct irq_data *data, void *info)
+
+ static struct irq_chip intel_ir_chip = {
+ .name = "INTEL-IR",
+- .irq_ack = ir_ack_apic_edge,
++ .irq_ack = apic_ack_irq,
+ .irq_set_affinity = intel_ir_set_affinity,
+ .irq_compose_msi_msg = intel_ir_compose_msi_msg,
+ .irq_set_vcpu_affinity = intel_ir_set_vcpu_affinity,
+diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c
+index 49721b4e1975..65cdf09c2599 100644
+--- a/drivers/iommu/irq_remapping.c
++++ b/drivers/iommu/irq_remapping.c
+@@ -156,11 +156,6 @@ void panic_if_irq_remap(const char *msg)
+ panic(msg);
+ }
+
+-void ir_ack_apic_edge(struct irq_data *data)
+-{
+- ack_APIC_irq();
+-}
+-
+ /**
+ * irq_remapping_get_ir_irq_domain - Get the irqdomain associated with the IOMMU
+ * device serving request @info
+diff --git a/drivers/iommu/irq_remapping.h b/drivers/iommu/irq_remapping.h
+index 039c7af7b190..0afef6e43be4 100644
+--- a/drivers/iommu/irq_remapping.h
++++ b/drivers/iommu/irq_remapping.h
+@@ -65,8 +65,6 @@ struct irq_remap_ops {
+ extern struct irq_remap_ops intel_irq_remap_ops;
+ extern struct irq_remap_ops amd_iommu_irq_ops;
+
+-extern void ir_ack_apic_edge(struct irq_data *data);
+-
+ #else /* CONFIG_IRQ_REMAP */
+
+ #define irq_remapping_enabled 0
+diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
+index 58c705f24f96..b594bae1adbd 100644
+--- a/drivers/net/bonding/bond_options.c
++++ b/drivers/net/bonding/bond_options.c
+@@ -1142,6 +1142,7 @@ static int bond_option_primary_set(struct bonding *bond,
+ slave->dev->name);
+ rcu_assign_pointer(bond->primary_slave, slave);
+ strcpy(bond->params.primary, slave->dev->name);
++ bond->force_primary = true;
+ bond_select_active_slave(bond);
+ goto out;
+ }
+diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
+index 2a7752c113df..adbfa82b76e9 100644
+--- a/drivers/net/hyperv/netvsc_drv.c
++++ b/drivers/net/hyperv/netvsc_drv.c
+@@ -126,8 +126,10 @@ static int netvsc_open(struct net_device *net)
+ }
+
+ rdev = nvdev->extension;
+- if (!rdev->link_state)
++ if (!rdev->link_state) {
+ netif_carrier_on(net);
++ netif_tx_wake_all_queues(net);
++ }
+
+ if (vf_netdev) {
+ /* Setting synthetic device up transparently sets
+diff --git a/drivers/net/phy/dp83848.c b/drivers/net/phy/dp83848.c
+index cd09c3af2117..6e8e42361fd5 100644
+--- a/drivers/net/phy/dp83848.c
++++ b/drivers/net/phy/dp83848.c
+@@ -74,6 +74,25 @@ static int dp83848_config_intr(struct phy_device *phydev)
+ return phy_write(phydev, DP83848_MICR, control);
+ }
+
++static int dp83848_config_init(struct phy_device *phydev)
++{
++ int err;
++ int val;
++
++ err = genphy_config_init(phydev);
++ if (err < 0)
++ return err;
++
++ /* DP83620 always reports Auto Negotiation Ability on BMSR. Instead,
++ * we check initial value of BMCR Auto negotiation enable bit
++ */
++ val = phy_read(phydev, MII_BMCR);
++ if (!(val & BMCR_ANENABLE))
++ phydev->autoneg = AUTONEG_DISABLE;
++
++ return 0;
++}
++
+ static struct mdio_device_id __maybe_unused dp83848_tbl[] = {
+ { TI_DP83848C_PHY_ID, 0xfffffff0 },
+ { NS_DP83848C_PHY_ID, 0xfffffff0 },
+@@ -83,7 +102,7 @@ static struct mdio_device_id __maybe_unused dp83848_tbl[] = {
+ };
+ MODULE_DEVICE_TABLE(mdio, dp83848_tbl);
+
+-#define DP83848_PHY_DRIVER(_id, _name) \
++#define DP83848_PHY_DRIVER(_id, _name, _config_init) \
+ { \
+ .phy_id = _id, \
+ .phy_id_mask = 0xfffffff0, \
+@@ -92,7 +111,7 @@ MODULE_DEVICE_TABLE(mdio, dp83848_tbl);
+ .flags = PHY_HAS_INTERRUPT, \
+ \
+ .soft_reset = genphy_soft_reset, \
+- .config_init = genphy_config_init, \
++ .config_init = _config_init, \
+ .suspend = genphy_suspend, \
+ .resume = genphy_resume, \
+ \
+@@ -102,10 +121,14 @@ MODULE_DEVICE_TABLE(mdio, dp83848_tbl);
+ }
+
+ static struct phy_driver dp83848_driver[] = {
+- DP83848_PHY_DRIVER(TI_DP83848C_PHY_ID, "TI DP83848C 10/100 Mbps PHY"),
+- DP83848_PHY_DRIVER(NS_DP83848C_PHY_ID, "NS DP83848C 10/100 Mbps PHY"),
+- DP83848_PHY_DRIVER(TI_DP83620_PHY_ID, "TI DP83620 10/100 Mbps PHY"),
+- DP83848_PHY_DRIVER(TLK10X_PHY_ID, "TI TLK10X 10/100 Mbps PHY"),
++ DP83848_PHY_DRIVER(TI_DP83848C_PHY_ID, "TI DP83848C 10/100 Mbps PHY",
++ genphy_config_init),
++ DP83848_PHY_DRIVER(NS_DP83848C_PHY_ID, "NS DP83848C 10/100 Mbps PHY",
++ genphy_config_init),
++ DP83848_PHY_DRIVER(TI_DP83620_PHY_ID, "TI DP83620 10/100 Mbps PHY",
++ dp83848_config_init),
++ DP83848_PHY_DRIVER(TLK10X_PHY_ID, "TI TLK10X 10/100 Mbps PHY",
++ genphy_config_init),
+ };
+ module_phy_driver(dp83848_driver);
+
+diff --git a/drivers/net/tap.c b/drivers/net/tap.c
+index 9b6cb780affe..f0f7cd977667 100644
+--- a/drivers/net/tap.c
++++ b/drivers/net/tap.c
+@@ -774,13 +774,16 @@ static ssize_t tap_put_user(struct tap_queue *q,
+ int total;
+
+ if (q->flags & IFF_VNET_HDR) {
++ int vlan_hlen = skb_vlan_tag_present(skb) ? VLAN_HLEN : 0;
+ struct virtio_net_hdr vnet_hdr;
++
+ vnet_hdr_len = READ_ONCE(q->vnet_hdr_sz);
+ if (iov_iter_count(iter) < vnet_hdr_len)
+ return -EINVAL;
+
+ if (virtio_net_hdr_from_skb(skb, &vnet_hdr,
+- tap_is_little_endian(q), true))
++ tap_is_little_endian(q), true,
++ vlan_hlen))
+ BUG();
+
+ if (copy_to_iter(&vnet_hdr, sizeof(vnet_hdr), iter) !=
+diff --git a/drivers/net/tun.c b/drivers/net/tun.c
+index 24e645c86ae7..b3c58890ef33 100644
+--- a/drivers/net/tun.c
++++ b/drivers/net/tun.c
+@@ -2062,7 +2062,8 @@ static ssize_t tun_put_user(struct tun_struct *tun,
+ return -EINVAL;
+
+ if (virtio_net_hdr_from_skb(skb, &gso,
+- tun_is_little_endian(tun), true)) {
++ tun_is_little_endian(tun), true,
++ vlan_hlen)) {
+ struct skb_shared_info *sinfo = skb_shinfo(skb);
+ pr_err("unexpected GSO type: "
+ "0x%x, gso_size %d, hdr_len %d\n",
+diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
+index 9e1b74590682..f5316ab68a0a 100644
+--- a/drivers/net/usb/cdc_ncm.c
++++ b/drivers/net/usb/cdc_ncm.c
+@@ -1124,7 +1124,7 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
+ * accordingly. Otherwise, we should check here.
+ */
+ if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END)
+- delayed_ndp_size = ctx->max_ndp_size;
++ delayed_ndp_size = ALIGN(ctx->max_ndp_size, ctx->tx_ndp_modulus);
+ else
+ delayed_ndp_size = 0;
+
+@@ -1285,7 +1285,7 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
+ /* If requested, put NDP at end of frame. */
+ if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END) {
+ nth16 = (struct usb_cdc_ncm_nth16 *)skb_out->data;
+- cdc_ncm_align_tail(skb_out, ctx->tx_ndp_modulus, 0, ctx->tx_curr_size);
++ cdc_ncm_align_tail(skb_out, ctx->tx_ndp_modulus, 0, ctx->tx_curr_size - ctx->max_ndp_size);
+ nth16->wNdpIndex = cpu_to_le16(skb_out->len);
+ skb_put_data(skb_out, ctx->delayed_ndp16, ctx->max_ndp_size);
+
+diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
+index 8911e3466e61..89bc5cd4d02f 100644
+--- a/drivers/net/virtio_net.c
++++ b/drivers/net/virtio_net.c
+@@ -1358,7 +1358,8 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb)
+ hdr = skb_vnet_hdr(skb);
+
+ if (virtio_net_hdr_from_skb(skb, &hdr->hdr,
+- virtio_is_little_endian(vi->vdev), false))
++ virtio_is_little_endian(vi->vdev), false,
++ 0))
+ BUG();
+
+ if (vi->mergeable_rx_bufs)
+diff --git a/drivers/net/wireless/intel/iwlwifi/fw/paging.c b/drivers/net/wireless/intel/iwlwifi/fw/paging.c
+index 1fec8e3a6b35..6afcfd1f0eec 100644
+--- a/drivers/net/wireless/intel/iwlwifi/fw/paging.c
++++ b/drivers/net/wireless/intel/iwlwifi/fw/paging.c
+@@ -8,6 +8,7 @@
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
++ * Copyright(c) 2018 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+@@ -30,6 +31,7 @@
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
++ * Copyright(c) 2018 Intel Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+@@ -163,7 +165,7 @@ static int iwl_alloc_fw_paging_mem(struct iwl_fw_runtime *fwrt,
+ static int iwl_fill_paging_mem(struct iwl_fw_runtime *fwrt,
+ const struct fw_img *image)
+ {
+- int sec_idx, idx;
++ int sec_idx, idx, ret;
+ u32 offset = 0;
+
+ /*
+@@ -190,17 +192,23 @@ static int iwl_fill_paging_mem(struct iwl_fw_runtime *fwrt,
+ */
+ if (sec_idx >= image->num_sec - 1) {
+ IWL_ERR(fwrt, "Paging: Missing CSS and/or paging sections\n");
+- iwl_free_fw_paging(fwrt);
+- return -EINVAL;
++ ret = -EINVAL;
++ goto err;
+ }
+
+ /* copy the CSS block to the dram */
+ IWL_DEBUG_FW(fwrt, "Paging: load paging CSS to FW, sec = %d\n",
+ sec_idx);
+
++ if (image->sec[sec_idx].len > fwrt->fw_paging_db[0].fw_paging_size) {
++ IWL_ERR(fwrt, "CSS block is larger than paging size\n");
++ ret = -EINVAL;
++ goto err;
++ }
++
+ memcpy(page_address(fwrt->fw_paging_db[0].fw_paging_block),
+ image->sec[sec_idx].data,
+- fwrt->fw_paging_db[0].fw_paging_size);
++ image->sec[sec_idx].len);
+ dma_sync_single_for_device(fwrt->trans->dev,
+ fwrt->fw_paging_db[0].fw_paging_phys,
+ fwrt->fw_paging_db[0].fw_paging_size,
+@@ -221,6 +229,14 @@ static int iwl_fill_paging_mem(struct iwl_fw_runtime *fwrt,
+ for (idx = 1; idx < fwrt->num_of_paging_blk; idx++) {
+ struct iwl_fw_paging *block = &fwrt->fw_paging_db[idx];
+
++ if (block->fw_paging_size > image->sec[sec_idx].len - offset) {
++ IWL_ERR(fwrt,
++ "Paging: paging size is larger than remaining data in block %d\n",
++ idx);
++ ret = -EINVAL;
++ goto err;
++ }
++
+ memcpy(page_address(block->fw_paging_block),
+ image->sec[sec_idx].data + offset,
+ block->fw_paging_size);
+@@ -231,19 +247,32 @@ static int iwl_fill_paging_mem(struct iwl_fw_runtime *fwrt,
+
+ IWL_DEBUG_FW(fwrt,
+ "Paging: copied %d paging bytes to block %d\n",
+- fwrt->fw_paging_db[idx].fw_paging_size,
+- idx);
++ block->fw_paging_size, idx);
+
+- offset += fwrt->fw_paging_db[idx].fw_paging_size;
++ offset += block->fw_paging_size;
++
++ if (offset > image->sec[sec_idx].len) {
++ IWL_ERR(fwrt,
++ "Paging: offset goes over section size\n");
++ ret = -EINVAL;
++ goto err;
++ }
+ }
+
+ /* copy the last paging block */
+ if (fwrt->num_of_pages_in_last_blk > 0) {
+ struct iwl_fw_paging *block = &fwrt->fw_paging_db[idx];
+
++ if (image->sec[sec_idx].len - offset > block->fw_paging_size) {
++ IWL_ERR(fwrt,
++ "Paging: last block is larger than paging size\n");
++ ret = -EINVAL;
++ goto err;
++ }
++
+ memcpy(page_address(block->fw_paging_block),
+ image->sec[sec_idx].data + offset,
+- FW_PAGING_SIZE * fwrt->num_of_pages_in_last_blk);
++ image->sec[sec_idx].len - offset);
+ dma_sync_single_for_device(fwrt->trans->dev,
+ block->fw_paging_phys,
+ block->fw_paging_size,
+@@ -255,6 +284,10 @@ static int iwl_fill_paging_mem(struct iwl_fw_runtime *fwrt,
+ }
+
+ return 0;
++
++err:
++ iwl_free_fw_paging(fwrt);
++ return ret;
+ }
+
+ static int iwl_save_fw_paging(struct iwl_fw_runtime *fwrt,
+diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
+index dba797b57d73..550dda63563c 100644
+--- a/drivers/nvme/host/pci.c
++++ b/drivers/nvme/host/pci.c
+@@ -2665,8 +2665,15 @@ static pci_ers_result_t nvme_slot_reset(struct pci_dev *pdev)
+
+ dev_info(dev->ctrl.device, "restart after slot reset\n");
+ pci_restore_state(pdev);
+- nvme_reset_ctrl(&dev->ctrl);
+- return PCI_ERS_RESULT_RECOVERED;
++ nvme_reset_ctrl_sync(&dev->ctrl);
++
++ switch (dev->ctrl.state) {
++ case NVME_CTRL_LIVE:
++ case NVME_CTRL_ADMIN_ONLY:
++ return PCI_ERS_RESULT_RECOVERED;
++ default:
++ return PCI_ERS_RESULT_DISCONNECT;
++ }
+ }
+
+ static void nvme_error_resume(struct pci_dev *pdev)
+diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
+index 68242f50c303..7a23242fc6d4 100644
+--- a/drivers/vhost/vhost.c
++++ b/drivers/vhost/vhost.c
+@@ -2345,6 +2345,9 @@ struct vhost_msg_node *vhost_new_msg(struct vhost_virtqueue *vq, int type)
+ struct vhost_msg_node *node = kmalloc(sizeof *node, GFP_KERNEL);
+ if (!node)
+ return NULL;
++
++ /* Make sure all padding within the structure is initialized. */
++ memset(&node->msg, 0, sizeof node->msg);
+ node->vq = vq;
+ node->msg.type = type;
+ return node;
+diff --git a/drivers/w1/masters/mxc_w1.c b/drivers/w1/masters/mxc_w1.c
+index 74f2e6e6202a..8851d441e5fd 100644
+--- a/drivers/w1/masters/mxc_w1.c
++++ b/drivers/w1/masters/mxc_w1.c
+@@ -112,6 +112,10 @@ static int mxc_w1_probe(struct platform_device *pdev)
+ if (IS_ERR(mdev->clk))
+ return PTR_ERR(mdev->clk);
+
++ err = clk_prepare_enable(mdev->clk);
++ if (err)
++ return err;
++
+ clkrate = clk_get_rate(mdev->clk);
+ if (clkrate < 10000000)
+ dev_warn(&pdev->dev,
+@@ -125,12 +129,10 @@ static int mxc_w1_probe(struct platform_device *pdev)
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ mdev->regs = devm_ioremap_resource(&pdev->dev, res);
+- if (IS_ERR(mdev->regs))
+- return PTR_ERR(mdev->regs);
+-
+- err = clk_prepare_enable(mdev->clk);
+- if (err)
+- return err;
++ if (IS_ERR(mdev->regs)) {
++ err = PTR_ERR(mdev->regs);
++ goto out_disable_clk;
++ }
+
+ /* Software reset 1-Wire module */
+ writeb(MXC_W1_RESET_RST, mdev->regs + MXC_W1_RESET);
+@@ -146,8 +148,12 @@ static int mxc_w1_probe(struct platform_device *pdev)
+
+ err = w1_add_master_device(&mdev->bus_master);
+ if (err)
+- clk_disable_unprepare(mdev->clk);
++ goto out_disable_clk;
+
++ return 0;
++
++out_disable_clk:
++ clk_disable_unprepare(mdev->clk);
+ return err;
+ }
+
+diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
+index a7c5a9861bef..8311e8ed76de 100644
+--- a/fs/binfmt_misc.c
++++ b/fs/binfmt_misc.c
+@@ -387,8 +387,13 @@ static Node *create_entry(const char __user *buffer, size_t count)
+ s = strchr(p, del);
+ if (!s)
+ goto einval;
+- *s++ = '\0';
+- e->offset = simple_strtoul(p, &p, 10);
++ *s = '\0';
++ if (p != s) {
++ int r = kstrtoint(p, 10, &e->offset);
++ if (r != 0 || e->offset < 0)
++ goto einval;
++ }
++ p = s;
+ if (*p++)
+ goto einval;
+ pr_debug("register: offset: %#x\n", e->offset);
+@@ -428,7 +433,8 @@ static Node *create_entry(const char __user *buffer, size_t count)
+ if (e->mask &&
+ string_unescape_inplace(e->mask, UNESCAPE_HEX) != e->size)
+ goto einval;
+- if (e->size + e->offset > BINPRM_BUF_SIZE)
++ if (e->size > BINPRM_BUF_SIZE ||
++ BINPRM_BUF_SIZE - e->size < e->offset)
+ goto einval;
+ pr_debug("register: magic/mask length: %i\n", e->size);
+ if (USE_DEBUG) {
+diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
+index 8b031f40a2f5..a8daf50ea776 100644
+--- a/fs/btrfs/inode.c
++++ b/fs/btrfs/inode.c
+@@ -1037,8 +1037,10 @@ static noinline int cow_file_range(struct inode *inode,
+ ram_size, /* ram_bytes */
+ BTRFS_COMPRESS_NONE, /* compress_type */
+ BTRFS_ORDERED_REGULAR /* type */);
+- if (IS_ERR(em))
++ if (IS_ERR(em)) {
++ ret = PTR_ERR(em);
+ goto out_reserve;
++ }
+ free_extent_map(em);
+
+ ret = btrfs_add_ordered_extent(inode, start, ins.objectid,
+diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
+index 111ee282b777..451579378abb 100644
+--- a/fs/btrfs/ioctl.c
++++ b/fs/btrfs/ioctl.c
+@@ -2665,8 +2665,10 @@ static long btrfs_ioctl_rm_dev_v2(struct file *file, void __user *arg)
+ }
+
+ /* Check for compatibility reject unknown flags */
+- if (vol_args->flags & ~BTRFS_VOL_ARG_V2_FLAGS_SUPPORTED)
+- return -EOPNOTSUPP;
++ if (vol_args->flags & ~BTRFS_VOL_ARG_V2_FLAGS_SUPPORTED) {
++ ret = -EOPNOTSUPP;
++ goto out;
++ }
+
+ if (test_and_set_bit(BTRFS_FS_EXCL_OP, &fs_info->flags)) {
+ ret = BTRFS_ERROR_DEV_EXCL_RUN_IN_PROGRESS;
+@@ -3837,11 +3839,6 @@ static noinline int btrfs_clone_files(struct file *file, struct file *file_src,
+ src->i_sb != inode->i_sb)
+ return -EXDEV;
+
+- /* don't make the dst file partly checksummed */
+- if ((BTRFS_I(src)->flags & BTRFS_INODE_NODATASUM) !=
+- (BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM))
+- return -EINVAL;
+-
+ if (S_ISDIR(src->i_mode) || S_ISDIR(inode->i_mode))
+ return -EISDIR;
+
+@@ -3851,6 +3848,13 @@ static noinline int btrfs_clone_files(struct file *file, struct file *file_src,
+ inode_lock(src);
+ }
+
++ /* don't make the dst file partly checksummed */
++ if ((BTRFS_I(src)->flags & BTRFS_INODE_NODATASUM) !=
++ (BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM)) {
++ ret = -EINVAL;
++ goto out_unlock;
++ }
++
+ /* determine range to clone */
+ ret = -EINVAL;
+ if (off + len > src->i_size || off + len < off)
+diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
+index ec56f33feea9..d964f70eefa9 100644
+--- a/fs/btrfs/scrub.c
++++ b/fs/btrfs/scrub.c
+@@ -2762,7 +2762,7 @@ static int scrub_extent(struct scrub_ctx *sctx, u64 logical, u64 len,
+ have_csum = scrub_find_csum(sctx, logical, csum);
+ if (have_csum == 0)
+ ++sctx->stat.no_csum;
+- if (sctx->is_dev_replace && !have_csum) {
++ if (0 && sctx->is_dev_replace && !have_csum) {
+ ret = copy_nocow_pages(sctx, logical, l,
+ mirror_num,
+ physical_for_dev_replace);
+diff --git a/fs/cifs/cifsacl.h b/fs/cifs/cifsacl.h
+index 4f3884835267..dd95a6fa24bf 100644
+--- a/fs/cifs/cifsacl.h
++++ b/fs/cifs/cifsacl.h
+@@ -98,4 +98,18 @@ struct cifs_ace {
+ struct cifs_sid sid; /* ie UUID of user or group who gets these perms */
+ } __attribute__((packed));
+
++/*
++ * Minimum security identifier can be one for system defined Users
++ * and Groups such as NULL SID and World or Built-in accounts such
++ * as Administrator and Guest and consists of
++ * Revision + Num (Sub)Auths + Authority + Domain (one Subauthority)
++ */
++#define MIN_SID_LEN (1 + 1 + 6 + 4) /* in bytes */
++
++/*
++ * Minimum security descriptor can be one without any SACL and DACL and can
++ * consist of revision, type, and two sids of minimum size for owner and group
++ */
++#define MIN_SEC_DESC_LEN (sizeof(struct cifs_ntsd) + (2 * MIN_SID_LEN))
++
+ #endif /* _CIFSACL_H */
+diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
+index 097598543403..91ce0cbaf6bf 100644
+--- a/fs/cifs/smb2ops.c
++++ b/fs/cifs/smb2ops.c
+@@ -1277,10 +1277,11 @@ smb2_is_session_expired(char *buf)
+ {
+ struct smb2_sync_hdr *shdr = get_sync_hdr(buf);
+
+- if (shdr->Status != STATUS_NETWORK_SESSION_EXPIRED)
++ if (shdr->Status != STATUS_NETWORK_SESSION_EXPIRED &&
++ shdr->Status != STATUS_USER_SESSION_DELETED)
+ return false;
+
+- cifs_dbg(FYI, "Session expired\n");
++ cifs_dbg(FYI, "Session expired or deleted\n");
+ return true;
+ }
+
+@@ -1589,8 +1590,11 @@ get_smb2_acl_by_path(struct cifs_sb_info *cifs_sb,
+ oparms.create_options = 0;
+
+ utf16_path = cifs_convert_path_to_utf16(path, cifs_sb);
+- if (!utf16_path)
+- return ERR_PTR(-ENOMEM);
++ if (!utf16_path) {
++ rc = -ENOMEM;
++ free_xid(xid);
++ return ERR_PTR(rc);
++ }
+
+ oparms.tcon = tcon;
+ oparms.desired_access = READ_CONTROL;
+@@ -1648,8 +1652,11 @@ set_smb2_acl(struct cifs_ntsd *pnntsd, __u32 acllen,
+ access_flags = WRITE_DAC;
+
+ utf16_path = cifs_convert_path_to_utf16(path, cifs_sb);
+- if (!utf16_path)
+- return -ENOMEM;
++ if (!utf16_path) {
++ rc = -ENOMEM;
++ free_xid(xid);
++ return rc;
++ }
+
+ oparms.tcon = tcon;
+ oparms.desired_access = access_flags;
+@@ -1709,15 +1716,21 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon,
+
+ /* if file not oplocked can't be sure whether asking to extend size */
+ if (!CIFS_CACHE_READ(cifsi))
+- if (keep_size == false)
+- return -EOPNOTSUPP;
++ if (keep_size == false) {
++ rc = -EOPNOTSUPP;
++ free_xid(xid);
++ return rc;
++ }
+
+ /*
+ * Must check if file sparse since fallocate -z (zero range) assumes
+ * non-sparse allocation
+ */
+- if (!(cifsi->cifsAttrs & FILE_ATTRIBUTE_SPARSE_FILE))
+- return -EOPNOTSUPP;
++ if (!(cifsi->cifsAttrs & FILE_ATTRIBUTE_SPARSE_FILE)) {
++ rc = -EOPNOTSUPP;
++ free_xid(xid);
++ return rc;
++ }
+
+ /*
+ * need to make sure we are not asked to extend the file since the SMB3
+@@ -1726,8 +1739,11 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon,
+ * which for a non sparse file would zero the newly extended range
+ */
+ if (keep_size == false)
+- if (i_size_read(inode) < offset + len)
+- return -EOPNOTSUPP;
++ if (i_size_read(inode) < offset + len) {
++ rc = -EOPNOTSUPP;
++ free_xid(xid);
++ return rc;
++ }
+
+ cifs_dbg(FYI, "offset %lld len %lld", offset, len);
+
+@@ -1760,8 +1776,11 @@ static long smb3_punch_hole(struct file *file, struct cifs_tcon *tcon,
+
+ /* Need to make file sparse, if not already, before freeing range. */
+ /* Consider adding equivalent for compressed since it could also work */
+- if (!smb2_set_sparse(xid, tcon, cfile, inode, set_sparse))
+- return -EOPNOTSUPP;
++ if (!smb2_set_sparse(xid, tcon, cfile, inode, set_sparse)) {
++ rc = -EOPNOTSUPP;
++ free_xid(xid);
++ return rc;
++ }
+
+ cifs_dbg(FYI, "offset %lld len %lld", offset, len);
+
+@@ -1792,8 +1811,10 @@ static long smb3_simple_falloc(struct file *file, struct cifs_tcon *tcon,
+
+ /* if file not oplocked can't be sure whether asking to extend size */
+ if (!CIFS_CACHE_READ(cifsi))
+- if (keep_size == false)
+- return -EOPNOTSUPP;
++ if (keep_size == false) {
++ free_xid(xid);
++ return rc;
++ }
+
+ /*
+ * Files are non-sparse by default so falloc may be a no-op
+@@ -1802,14 +1823,16 @@ static long smb3_simple_falloc(struct file *file, struct cifs_tcon *tcon,
+ */
+ if ((cifsi->cifsAttrs & FILE_ATTRIBUTE_SPARSE_FILE) == 0) {
+ if (keep_size == true)
+- return 0;
++ rc = 0;
+ /* check if extending file */
+ else if (i_size_read(inode) >= off + len)
+ /* not extending file and already not sparse */
+- return 0;
++ rc = 0;
+ /* BB: in future add else clause to extend file */
+ else
+- return -EOPNOTSUPP;
++ rc = -EOPNOTSUPP;
++ free_xid(xid);
++ return rc;
+ }
+
+ if ((keep_size == true) || (i_size_read(inode) >= off + len)) {
+@@ -1821,8 +1844,11 @@ static long smb3_simple_falloc(struct file *file, struct cifs_tcon *tcon,
+ * ie potentially making a few extra pages at the beginning
+ * or end of the file non-sparse via set_sparse is harmless.
+ */
+- if ((off > 8192) || (off + len + 8192 < i_size_read(inode)))
+- return -EOPNOTSUPP;
++ if ((off > 8192) || (off + len + 8192 < i_size_read(inode))) {
++ rc = -EOPNOTSUPP;
++ free_xid(xid);
++ return rc;
++ }
+
+ rc = smb2_set_sparse(xid, tcon, cfile, inode, false);
+ }
+diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
+index 93d3f4a14b32..a0795271fbcf 100644
+--- a/fs/cifs/smb2pdu.c
++++ b/fs/cifs/smb2pdu.c
+@@ -1172,6 +1172,7 @@ SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses,
+ sess_data->ses = ses;
+ sess_data->buf0_type = CIFS_NO_BUFFER;
+ sess_data->nls_cp = (struct nls_table *) nls_cp;
++ sess_data->previous_session = ses->Suid;
+
+ #ifdef CONFIG_CIFS_SMB311
+ /*
+@@ -2270,8 +2271,7 @@ SMB2_query_acl(const unsigned int xid, struct cifs_tcon *tcon,
+
+ return query_info(xid, tcon, persistent_fid, volatile_fid,
+ 0, SMB2_O_INFO_SECURITY, additional_info,
+- SMB2_MAX_BUFFER_SIZE,
+- sizeof(struct smb2_file_all_info), data, plen);
++ SMB2_MAX_BUFFER_SIZE, MIN_SEC_DESC_LEN, data, plen);
+ }
+
+ int
+diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c
+index c32802c956d5..bf7fa1507e81 100644
+--- a/fs/ext4/indirect.c
++++ b/fs/ext4/indirect.c
+@@ -561,10 +561,16 @@ int ext4_ind_map_blocks(handle_t *handle, struct inode *inode,
+ unsigned epb = inode->i_sb->s_blocksize / sizeof(u32);
+ int i;
+
+- /* Count number blocks in a subtree under 'partial' */
+- count = 1;
+- for (i = 0; partial + i != chain + depth - 1; i++)
+- count *= epb;
++ /*
++ * Count number blocks in a subtree under 'partial'. At each
++ * level we count number of complete empty subtrees beyond
++ * current offset and then descend into the subtree only
++ * partially beyond current offset.
++ */
++ count = 0;
++ for (i = partial - chain + 1; i < depth; i++)
++ count = count * epb + (epb - offsets[i] - 1);
++ count++;
+ /* Fill in size of a hole we found */
+ map->m_pblk = 0;
+ map->m_len = min_t(unsigned int, map->m_len, count);
+diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
+index 70cf4c7b268a..44b4fcdc3755 100644
+--- a/fs/ext4/inline.c
++++ b/fs/ext4/inline.c
+@@ -144,6 +144,12 @@ int ext4_find_inline_data_nolock(struct inode *inode)
+ goto out;
+
+ if (!is.s.not_found) {
++ if (is.s.here->e_value_inum) {
++ EXT4_ERROR_INODE(inode, "inline data xattr refers "
++ "to an external xattr inode");
++ error = -EFSCORRUPTED;
++ goto out;
++ }
+ EXT4_I(inode)->i_inline_off = (u16)((void *)is.s.here -
+ (void *)ext4_raw_inode(&is.iloc));
+ EXT4_I(inode)->i_inline_size = EXT4_MIN_INLINE_DATA_SIZE +
+diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
+index 3350454fc5a7..a4eee5daa82d 100644
+--- a/fs/ext4/inode.c
++++ b/fs/ext4/inode.c
+@@ -4290,28 +4290,28 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length)
+ EXT4_BLOCK_SIZE_BITS(sb);
+ stop_block = (offset + length) >> EXT4_BLOCK_SIZE_BITS(sb);
+
+- /* If there are no blocks to remove, return now */
+- if (first_block >= stop_block)
+- goto out_stop;
++ /* If there are blocks to remove, do it */
++ if (stop_block > first_block) {
+
+- down_write(&EXT4_I(inode)->i_data_sem);
+- ext4_discard_preallocations(inode);
++ down_write(&EXT4_I(inode)->i_data_sem);
++ ext4_discard_preallocations(inode);
+
+- ret = ext4_es_remove_extent(inode, first_block,
+- stop_block - first_block);
+- if (ret) {
+- up_write(&EXT4_I(inode)->i_data_sem);
+- goto out_stop;
+- }
++ ret = ext4_es_remove_extent(inode, first_block,
++ stop_block - first_block);
++ if (ret) {
++ up_write(&EXT4_I(inode)->i_data_sem);
++ goto out_stop;
++ }
+
+- if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))
+- ret = ext4_ext_remove_space(inode, first_block,
+- stop_block - 1);
+- else
+- ret = ext4_ind_remove_space(handle, inode, first_block,
+- stop_block);
++ if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))
++ ret = ext4_ext_remove_space(inode, first_block,
++ stop_block - 1);
++ else
++ ret = ext4_ind_remove_space(handle, inode, first_block,
++ stop_block);
+
+- up_write(&EXT4_I(inode)->i_data_sem);
++ up_write(&EXT4_I(inode)->i_data_sem);
++ }
+ if (IS_SYNC(inode))
+ ext4_handle_sync(handle);
+
+@@ -4694,19 +4694,21 @@ static blkcnt_t ext4_inode_blocks(struct ext4_inode *raw_inode,
+ }
+ }
+
+-static inline void ext4_iget_extra_inode(struct inode *inode,
++static inline int ext4_iget_extra_inode(struct inode *inode,
+ struct ext4_inode *raw_inode,
+ struct ext4_inode_info *ei)
+ {
+ __le32 *magic = (void *)raw_inode +
+ EXT4_GOOD_OLD_INODE_SIZE + ei->i_extra_isize;
++
+ if (EXT4_GOOD_OLD_INODE_SIZE + ei->i_extra_isize + sizeof(__le32) <=
+ EXT4_INODE_SIZE(inode->i_sb) &&
+ *magic == cpu_to_le32(EXT4_XATTR_MAGIC)) {
+ ext4_set_inode_state(inode, EXT4_STATE_XATTR);
+- ext4_find_inline_data_nolock(inode);
++ return ext4_find_inline_data_nolock(inode);
+ } else
+ EXT4_I(inode)->i_inline_off = 0;
++ return 0;
+ }
+
+ int ext4_get_projid(struct inode *inode, kprojid_t *projid)
+@@ -4886,7 +4888,9 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino)
+ ei->i_extra_isize = sizeof(struct ext4_inode) -
+ EXT4_GOOD_OLD_INODE_SIZE;
+ } else {
+- ext4_iget_extra_inode(inode, raw_inode, ei);
++ ret = ext4_iget_extra_inode(inode, raw_inode, ei);
++ if (ret)
++ goto bad_inode;
+ }
+ }
+
+diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
+index b6bec270a8e4..d792b7689d92 100644
+--- a/fs/ext4/resize.c
++++ b/fs/ext4/resize.c
+@@ -1933,7 +1933,7 @@ int ext4_resize_fs(struct super_block *sb, ext4_fsblk_t n_blocks_count)
+ return 0;
+
+ n_group = ext4_get_group_number(sb, n_blocks_count - 1);
+- if (n_group > (0xFFFFFFFFUL / EXT4_INODES_PER_GROUP(sb))) {
++ if (n_group >= (0xFFFFFFFFUL / EXT4_INODES_PER_GROUP(sb))) {
+ ext4_warning(sb, "resize would cause inodes_count overflow");
+ return -EINVAL;
+ }
+diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
+index 499cb4b1fbd2..fc4ced59c565 100644
+--- a/fs/ext4/xattr.c
++++ b/fs/ext4/xattr.c
+@@ -1688,7 +1688,7 @@ static int ext4_xattr_set_entry(struct ext4_xattr_info *i,
+
+ /* No failures allowed past this point. */
+
+- if (!s->not_found && here->e_value_offs) {
++ if (!s->not_found && here->e_value_size && here->e_value_offs) {
+ /* Remove the old value. */
+ void *first_val = s->base + min_offs;
+ size_t offs = le16_to_cpu(here->e_value_offs);
+diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c
+index fe1d705ad91f..44d827c43bab 100644
+--- a/fs/orangefs/inode.c
++++ b/fs/orangefs/inode.c
+@@ -269,6 +269,13 @@ int orangefs_getattr(const struct path *path, struct kstat *stat,
+ else
+ stat->result_mask = STATX_BASIC_STATS &
+ ~STATX_SIZE;
++
++ stat->attributes_mask = STATX_ATTR_IMMUTABLE |
++ STATX_ATTR_APPEND;
++ if (inode->i_flags & S_IMMUTABLE)
++ stat->attributes |= STATX_ATTR_IMMUTABLE;
++ if (inode->i_flags & S_APPEND)
++ stat->attributes |= STATX_ATTR_APPEND;
+ }
+ return ret;
+ }
+diff --git a/fs/orangefs/namei.c b/fs/orangefs/namei.c
+index 1b5707c44c3f..e026bee02a66 100644
+--- a/fs/orangefs/namei.c
++++ b/fs/orangefs/namei.c
+@@ -326,6 +326,13 @@ static int orangefs_symlink(struct inode *dir,
+ ret = PTR_ERR(inode);
+ goto out;
+ }
++ /*
++ * This is necessary because orangefs_inode_getattr will not
++ * re-read symlink size as it is impossible for it to change.
++ * Invalidating the cache does not help. orangefs_new_inode
++ * does not set the correct size (it does not know symname).
++ */
++ inode->i_size = strlen(symname);
+
+ gossip_debug(GOSSIP_NAME_DEBUG,
+ "Assigned symlink inode new number of %pU\n",
+diff --git a/include/linux/irq.h b/include/linux/irq.h
+index a0231e96a578..9665ef8c031e 100644
+--- a/include/linux/irq.h
++++ b/include/linux/irq.h
+@@ -556,7 +556,12 @@ extern int irq_affinity_online_cpu(unsigned int cpu);
+ #endif
+
+ #if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_PENDING_IRQ)
+-void irq_move_irq(struct irq_data *data);
++void __irq_move_irq(struct irq_data *data);
++static inline void irq_move_irq(struct irq_data *data)
++{
++ if (unlikely(irqd_is_setaffinity_pending(data)))
++ __irq_move_irq(data);
++}
+ void irq_move_masked_irq(struct irq_data *data);
+ void irq_force_complete_move(struct irq_desc *desc);
+ #else
+diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
+index f144216febc6..9397628a1967 100644
+--- a/include/linux/virtio_net.h
++++ b/include/linux/virtio_net.h
+@@ -58,7 +58,8 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
+ static inline int virtio_net_hdr_from_skb(const struct sk_buff *skb,
+ struct virtio_net_hdr *hdr,
+ bool little_endian,
+- bool has_data_valid)
++ bool has_data_valid,
++ int vlan_hlen)
+ {
+ memset(hdr, 0, sizeof(*hdr)); /* no info leak */
+
+@@ -83,12 +84,8 @@ static inline int virtio_net_hdr_from_skb(const struct sk_buff *skb,
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ hdr->flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
+- if (skb_vlan_tag_present(skb))
+- hdr->csum_start = __cpu_to_virtio16(little_endian,
+- skb_checksum_start_offset(skb) + VLAN_HLEN);
+- else
+- hdr->csum_start = __cpu_to_virtio16(little_endian,
+- skb_checksum_start_offset(skb));
++ hdr->csum_start = __cpu_to_virtio16(little_endian,
++ skb_checksum_start_offset(skb) + vlan_hlen);
+ hdr->csum_offset = __cpu_to_virtio16(little_endian,
+ skb->csum_offset);
+ } else if (has_data_valid &&
+diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h
+index c4f5caaf3778..f6a3543e5247 100644
+--- a/include/net/transp_v6.h
++++ b/include/net/transp_v6.h
+@@ -45,8 +45,15 @@ int ip6_datagram_send_ctl(struct net *net, struct sock *sk, struct msghdr *msg,
+ struct flowi6 *fl6, struct ipcm6_cookie *ipc6,
+ struct sockcm_cookie *sockc);
+
+-void ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp,
+- __u16 srcp, __u16 destp, int bucket);
++void __ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp,
++ __u16 srcp, __u16 destp, int rqueue, int bucket);
++static inline void
++ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp, __u16 srcp,
++ __u16 destp, int bucket)
++{
++ __ip6_dgram_sock_seq_show(seq, sp, srcp, destp, sk_rmem_alloc_get(sp),
++ bucket);
++}
+
+ #define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006)
+
+diff --git a/include/net/udp.h b/include/net/udp.h
+index 850a8e581cce..a42523e8e9c9 100644
+--- a/include/net/udp.h
++++ b/include/net/udp.h
+@@ -244,6 +244,11 @@ static inline __be16 udp_flow_src_port(struct net *net, struct sk_buff *skb,
+ return htons((((u64) hash * (max - min)) >> 32) + min);
+ }
+
++static inline int udp_rqueue_get(struct sock *sk)
++{
++ return sk_rmem_alloc_get(sk) - READ_ONCE(udp_sk(sk)->forward_deficit);
++}
++
+ /* net/ipv4/udp.c */
+ void udp_destruct_sock(struct sock *sk);
+ void skb_consume_udp(struct sock *sk, struct sk_buff *skb, int len);
+diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
+index 0f922729bab9..cf2a1d1446bc 100644
+--- a/kernel/irq/manage.c
++++ b/kernel/irq/manage.c
+@@ -205,6 +205,39 @@ int irq_do_set_affinity(struct irq_data *data, const struct cpumask *mask,
+ return ret;
+ }
+
++#ifdef CONFIG_GENERIC_PENDING_IRQ
++static inline int irq_set_affinity_pending(struct irq_data *data,
++ const struct cpumask *dest)
++{
++ struct irq_desc *desc = irq_data_to_desc(data);
++
++ irqd_set_move_pending(data);
++ irq_copy_pending(desc, dest);
++ return 0;
++}
++#else
++static inline int irq_set_affinity_pending(struct irq_data *data,
++ const struct cpumask *dest)
++{
++ return -EBUSY;
++}
++#endif
++
++static int irq_try_set_affinity(struct irq_data *data,
++ const struct cpumask *dest, bool force)
++{
++ int ret = irq_do_set_affinity(data, dest, force);
++
++ /*
++ * In case that the underlying vector management is busy and the
++ * architecture supports the generic pending mechanism then utilize
++ * this to avoid returning an error to user space.
++ */
++ if (ret == -EBUSY && !force)
++ ret = irq_set_affinity_pending(data, dest);
++ return ret;
++}
++
+ int irq_set_affinity_locked(struct irq_data *data, const struct cpumask *mask,
+ bool force)
+ {
+@@ -215,8 +248,8 @@ int irq_set_affinity_locked(struct irq_data *data, const struct cpumask *mask,
+ if (!chip || !chip->irq_set_affinity)
+ return -EINVAL;
+
+- if (irq_can_move_pcntxt(data)) {
+- ret = irq_do_set_affinity(data, mask, force);
++ if (irq_can_move_pcntxt(data) && !irqd_is_setaffinity_pending(data)) {
++ ret = irq_try_set_affinity(data, mask, force);
+ } else {
+ irqd_set_move_pending(data);
+ irq_copy_pending(desc, mask);
+diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c
+index 86ae0eb80b53..def48589ea48 100644
+--- a/kernel/irq/migration.c
++++ b/kernel/irq/migration.c
+@@ -38,17 +38,18 @@ bool irq_fixup_move_pending(struct irq_desc *desc, bool force_clear)
+ void irq_move_masked_irq(struct irq_data *idata)
+ {
+ struct irq_desc *desc = irq_data_to_desc(idata);
+- struct irq_chip *chip = desc->irq_data.chip;
++ struct irq_data *data = &desc->irq_data;
++ struct irq_chip *chip = data->chip;
+
+- if (likely(!irqd_is_setaffinity_pending(&desc->irq_data)))
++ if (likely(!irqd_is_setaffinity_pending(data)))
+ return;
+
+- irqd_clr_move_pending(&desc->irq_data);
++ irqd_clr_move_pending(data);
+
+ /*
+ * Paranoia: cpu-local interrupts shouldn't be calling in here anyway.
+ */
+- if (irqd_is_per_cpu(&desc->irq_data)) {
++ if (irqd_is_per_cpu(data)) {
+ WARN_ON(1);
+ return;
+ }
+@@ -73,13 +74,24 @@ void irq_move_masked_irq(struct irq_data *idata)
+ * For correct operation this depends on the caller
+ * masking the irqs.
+ */
+- if (cpumask_any_and(desc->pending_mask, cpu_online_mask) < nr_cpu_ids)
+- irq_do_set_affinity(&desc->irq_data, desc->pending_mask, false);
+-
++ if (cpumask_any_and(desc->pending_mask, cpu_online_mask) < nr_cpu_ids) {
++ int ret;
++
++ ret = irq_do_set_affinity(data, desc->pending_mask, false);
++ /*
++ * If the there is a cleanup pending in the underlying
++ * vector management, reschedule the move for the next
++ * interrupt. Leave desc->pending_mask intact.
++ */
++ if (ret == -EBUSY) {
++ irqd_set_move_pending(data);
++ return;
++ }
++ }
+ cpumask_clear(desc->pending_mask);
+ }
+
+-void irq_move_irq(struct irq_data *idata)
++void __irq_move_irq(struct irq_data *idata)
+ {
+ bool masked;
+
+@@ -90,9 +102,6 @@ void irq_move_irq(struct irq_data *idata)
+ */
+ idata = irq_desc_get_irq_data(irq_data_to_desc(idata));
+
+- if (likely(!irqd_is_setaffinity_pending(idata)))
+- return;
+-
+ if (unlikely(irqd_irq_disabled(idata)))
+ return;
+
+diff --git a/mm/backing-dev.c b/mm/backing-dev.c
+index be585f545337..90804bd5301a 100644
+--- a/mm/backing-dev.c
++++ b/mm/backing-dev.c
+@@ -423,6 +423,7 @@ static void wb_exit(struct bdi_writeback *wb)
+ * protected.
+ */
+ static DEFINE_SPINLOCK(cgwb_lock);
++static struct workqueue_struct *cgwb_release_wq;
+
+ /**
+ * wb_congested_get_create - get or create a wb_congested
+@@ -533,7 +534,7 @@ static void cgwb_release(struct percpu_ref *refcnt)
+ {
+ struct bdi_writeback *wb = container_of(refcnt, struct bdi_writeback,
+ refcnt);
+- schedule_work(&wb->release_work);
++ queue_work(cgwb_release_wq, &wb->release_work);
+ }
+
+ static void cgwb_kill(struct bdi_writeback *wb)
+@@ -797,6 +798,21 @@ static void cgwb_bdi_register(struct backing_dev_info *bdi)
+ spin_unlock_irq(&cgwb_lock);
+ }
+
++static int __init cgwb_init(void)
++{
++ /*
++ * There can be many concurrent release work items overwhelming
++ * system_wq. Put them in a separate wq and limit concurrency.
++ * There's no point in executing many of these in parallel.
++ */
++ cgwb_release_wq = alloc_workqueue("cgwb_release", 0, 1);
++ if (!cgwb_release_wq)
++ return -ENOMEM;
++
++ return 0;
++}
++subsys_initcall(cgwb_init);
++
+ #else /* CONFIG_CGROUP_WRITEBACK */
+
+ static int cgwb_bdi_init(struct backing_dev_info *bdi)
+diff --git a/mm/page_alloc.c b/mm/page_alloc.c
+index 1741dd23e7c1..bd68b6d1f892 100644
+--- a/mm/page_alloc.c
++++ b/mm/page_alloc.c
+@@ -4043,7 +4043,6 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order,
+ * orientated.
+ */
+ if (!(alloc_flags & ALLOC_CPUSET) || reserve_flags) {
+- ac->zonelist = node_zonelist(numa_node_id(), gfp_mask);
+ ac->preferred_zoneref = first_zones_zonelist(ac->zonelist,
+ ac->high_zoneidx, ac->nodemask);
+ }
+diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c
+index 7d20e1f3de28..56197f0d9608 100644
+--- a/net/dsa/tag_trailer.c
++++ b/net/dsa/tag_trailer.c
+@@ -75,7 +75,8 @@ static struct sk_buff *trailer_rcv(struct sk_buff *skb, struct net_device *dev,
+ if (!skb->dev)
+ return NULL;
+
+- pskb_trim_rcsum(skb, skb->len - 4);
++ if (pskb_trim_rcsum(skb, skb->len - 4))
++ return NULL;
+
+ return skb;
+ }
+diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
+index f8ad397e285e..27e87e96defc 100644
+--- a/net/ipv4/tcp_ipv4.c
++++ b/net/ipv4/tcp_ipv4.c
+@@ -1680,6 +1680,10 @@ int tcp_v4_rcv(struct sk_buff *skb)
+ reqsk_put(req);
+ goto discard_it;
+ }
++ if (tcp_checksum_complete(skb)) {
++ reqsk_put(req);
++ goto csum_error;
++ }
+ if (unlikely(sk->sk_state != TCP_LISTEN)) {
+ inet_csk_reqsk_queue_drop_and_put(sk, req);
+ goto lookup;
+diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
+index b6ba51536b37..b20b21577b27 100644
+--- a/net/ipv4/udp.c
++++ b/net/ipv4/udp.c
+@@ -2710,7 +2710,7 @@ static void udp4_format_sock(struct sock *sp, struct seq_file *f,
+ " %02X %08X:%08X %02X:%08lX %08X %5u %8d %lu %d %pK %d",
+ bucket, src, srcp, dest, destp, sp->sk_state,
+ sk_wmem_alloc_get(sp),
+- sk_rmem_alloc_get(sp),
++ udp_rqueue_get(sp),
+ 0, 0L, 0,
+ from_kuid_munged(seq_user_ns(f), sock_i_uid(sp)),
+ 0, sock_i_ino(sp),
+diff --git a/net/ipv4/udp_diag.c b/net/ipv4/udp_diag.c
+index d0390d844ac8..d9ad986c7b2c 100644
+--- a/net/ipv4/udp_diag.c
++++ b/net/ipv4/udp_diag.c
+@@ -163,7 +163,7 @@ static int udp_diag_dump_one(struct sk_buff *in_skb, const struct nlmsghdr *nlh,
+ static void udp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
+ void *info)
+ {
+- r->idiag_rqueue = sk_rmem_alloc_get(sk);
++ r->idiag_rqueue = udp_rqueue_get(sk);
+ r->idiag_wqueue = sk_wmem_alloc_get(sk);
+ }
+
+diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
+index a9f7eca0b6a3..6840abb79a69 100644
+--- a/net/ipv6/datagram.c
++++ b/net/ipv6/datagram.c
+@@ -1025,8 +1025,8 @@ int ip6_datagram_send_ctl(struct net *net, struct sock *sk,
+ }
+ EXPORT_SYMBOL_GPL(ip6_datagram_send_ctl);
+
+-void ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp,
+- __u16 srcp, __u16 destp, int bucket)
++void __ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp,
++ __u16 srcp, __u16 destp, int rqueue, int bucket)
+ {
+ const struct in6_addr *dest, *src;
+
+@@ -1042,7 +1042,7 @@ void ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp,
+ dest->s6_addr32[2], dest->s6_addr32[3], destp,
+ sp->sk_state,
+ sk_wmem_alloc_get(sp),
+- sk_rmem_alloc_get(sp),
++ rqueue,
+ 0, 0L, 0,
+ from_kuid_munged(seq_user_ns(seq), sock_i_uid(sp)),
+ 0,
+diff --git a/net/ipv6/route.c b/net/ipv6/route.c
+index 8f749742f11f..0cb580cd5f00 100644
+--- a/net/ipv6/route.c
++++ b/net/ipv6/route.c
+@@ -2077,9 +2077,6 @@ static void __ip6_rt_update_pmtu(struct dst_entry *dst, const struct sock *sk,
+ const struct in6_addr *daddr, *saddr;
+ struct rt6_info *rt6 = (struct rt6_info *)dst;
+
+- if (rt6->rt6i_flags & RTF_LOCAL)
+- return;
+-
+ if (dst_metric_locked(dst, RTAX_MTU))
+ return;
+
+diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
+index 412139f4eccd..f7a9bd50b0ac 100644
+--- a/net/ipv6/tcp_ipv6.c
++++ b/net/ipv6/tcp_ipv6.c
+@@ -1459,6 +1459,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
+ reqsk_put(req);
+ goto discard_it;
+ }
++ if (tcp_checksum_complete(skb)) {
++ reqsk_put(req);
++ goto csum_error;
++ }
+ if (unlikely(sk->sk_state != TCP_LISTEN)) {
+ inet_csk_reqsk_queue_drop_and_put(sk, req);
+ goto lookup;
+diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
+index 68d589f8d2b2..908476583b30 100644
+--- a/net/ipv6/udp.c
++++ b/net/ipv6/udp.c
+@@ -1473,7 +1473,8 @@ int udp6_seq_show(struct seq_file *seq, void *v)
+ struct inet_sock *inet = inet_sk(v);
+ __u16 srcp = ntohs(inet->inet_sport);
+ __u16 destp = ntohs(inet->inet_dport);
+- ip6_dgram_sock_seq_show(seq, v, srcp, destp, bucket);
++ __ip6_dgram_sock_seq_show(seq, v, srcp, destp,
++ udp_rqueue_get(v), bucket);
+ }
+ return 0;
+ }
+diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
+index c9432a0ccd56..29102f3639fe 100644
+--- a/net/packet/af_packet.c
++++ b/net/packet/af_packet.c
+@@ -2037,7 +2037,7 @@ static int packet_rcv_vnet(struct msghdr *msg, const struct sk_buff *skb,
+ return -EINVAL;
+ *len -= sizeof(vnet_hdr);
+
+- if (virtio_net_hdr_from_skb(skb, &vnet_hdr, vio_le(), true))
++ if (virtio_net_hdr_from_skb(skb, &vnet_hdr, vio_le(), true, 0))
+ return -EINVAL;
+
+ return memcpy_to_msg(msg, (void *)&vnet_hdr, sizeof(vnet_hdr));
+@@ -2304,7 +2304,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
+ if (do_vnet) {
+ if (virtio_net_hdr_from_skb(skb, h.raw + macoff -
+ sizeof(struct virtio_net_hdr),
+- vio_le(), true)) {
++ vio_le(), true, 0)) {
+ spin_lock(&sk->sk_receive_queue.lock);
+ goto drop_n_account;
+ }
+diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
+index b1f38063ada0..e5685b3debda 100644
+--- a/net/sched/act_simple.c
++++ b/net/sched/act_simple.c
+@@ -53,22 +53,22 @@ static void tcf_simp_release(struct tc_action *a)
+ kfree(d->tcfd_defdata);
+ }
+
+-static int alloc_defdata(struct tcf_defact *d, char *defdata)
++static int alloc_defdata(struct tcf_defact *d, const struct nlattr *defdata)
+ {
+ d->tcfd_defdata = kzalloc(SIMP_MAX_DATA, GFP_KERNEL);
+ if (unlikely(!d->tcfd_defdata))
+ return -ENOMEM;
+- strlcpy(d->tcfd_defdata, defdata, SIMP_MAX_DATA);
++ nla_strlcpy(d->tcfd_defdata, defdata, SIMP_MAX_DATA);
+ return 0;
+ }
+
+-static void reset_policy(struct tcf_defact *d, char *defdata,
++static void reset_policy(struct tcf_defact *d, const struct nlattr *defdata,
+ struct tc_defact *p)
+ {
+ spin_lock_bh(&d->tcf_lock);
+ d->tcf_action = p->action;
+ memset(d->tcfd_defdata, 0, SIMP_MAX_DATA);
+- strlcpy(d->tcfd_defdata, defdata, SIMP_MAX_DATA);
++ nla_strlcpy(d->tcfd_defdata, defdata, SIMP_MAX_DATA);
+ spin_unlock_bh(&d->tcf_lock);
+ }
+
+@@ -87,7 +87,6 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
+ struct tcf_defact *d;
+ bool exists = false;
+ int ret = 0, err;
+- char *defdata;
+
+ if (nla == NULL)
+ return -EINVAL;
+@@ -110,8 +109,6 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
+ return -EINVAL;
+ }
+
+- defdata = nla_data(tb[TCA_DEF_DATA]);
+-
+ if (!exists) {
+ ret = tcf_idr_create(tn, parm->index, est, a,
+ &act_simp_ops, bind, false);
+@@ -119,7 +116,7 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
+ return ret;
+
+ d = to_defact(*a);
+- ret = alloc_defdata(d, defdata);
++ ret = alloc_defdata(d, tb[TCA_DEF_DATA]);
+ if (ret < 0) {
+ tcf_idr_release(*a, bind);
+ return ret;
+@@ -133,7 +130,7 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
+ if (!ovr)
+ return -EEXIST;
+
+- reset_policy(d, defdata, parm);
++ reset_policy(d, tb[TCA_DEF_DATA], parm);
+ }
+
+ if (ret == ACT_P_CREATED)
+diff --git a/net/socket.c b/net/socket.c
+index 08847c3b8c39..26b1fab01daf 100644
+--- a/net/socket.c
++++ b/net/socket.c
+@@ -538,7 +538,10 @@ static int sockfs_setattr(struct dentry *dentry, struct iattr *iattr)
+ if (!err && (iattr->ia_valid & ATTR_UID)) {
+ struct socket *sock = SOCKET_I(d_inode(dentry));
+
+- sock->sk->sk_uid = iattr->ia_uid;
++ if (sock->sk)
++ sock->sk->sk_uid = iattr->ia_uid;
++ else
++ err = -ENOENT;
+ }
+
+ return err;
+@@ -587,12 +590,16 @@ EXPORT_SYMBOL(sock_alloc);
+ * an inode not a file.
+ */
+
+-void sock_release(struct socket *sock)
++static void __sock_release(struct socket *sock, struct inode *inode)
+ {
+ if (sock->ops) {
+ struct module *owner = sock->ops->owner;
+
++ if (inode)
++ inode_lock(inode);
+ sock->ops->release(sock);
++ if (inode)
++ inode_unlock(inode);
+ sock->ops = NULL;
+ module_put(owner);
+ }
+@@ -606,6 +613,11 @@ void sock_release(struct socket *sock)
+ }
+ sock->file = NULL;
+ }
++
++void sock_release(struct socket *sock)
++{
++ __sock_release(sock, NULL);
++}
+ EXPORT_SYMBOL(sock_release);
+
+ void __sock_tx_timestamp(__u16 tsflags, __u8 *tx_flags)
+@@ -1146,7 +1158,7 @@ static int sock_mmap(struct file *file, struct vm_area_struct *vma)
+
+ static int sock_close(struct inode *inode, struct file *filp)
+ {
+- sock_release(SOCKET_I(inode));
++ __sock_release(SOCKET_I(inode), inode);
+ return 0;
+ }
+
+diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
+index f26376e954ae..cb0e7d97cdda 100644
+--- a/net/tls/tls_sw.c
++++ b/net/tls/tls_sw.c
+@@ -195,18 +195,12 @@ static void tls_free_both_sg(struct sock *sk)
+ }
+
+ static int tls_do_encryption(struct tls_context *tls_ctx,
+- struct tls_sw_context *ctx, size_t data_len,
+- gfp_t flags)
++ struct tls_sw_context *ctx,
++ struct aead_request *aead_req,
++ size_t data_len)
+ {
+- unsigned int req_size = sizeof(struct aead_request) +
+- crypto_aead_reqsize(ctx->aead_send);
+- struct aead_request *aead_req;
+ int rc;
+
+- aead_req = kzalloc(req_size, flags);
+- if (!aead_req)
+- return -ENOMEM;
+-
+ ctx->sg_encrypted_data[0].offset += tls_ctx->prepend_size;
+ ctx->sg_encrypted_data[0].length -= tls_ctx->prepend_size;
+
+@@ -223,7 +217,6 @@ static int tls_do_encryption(struct tls_context *tls_ctx,
+ ctx->sg_encrypted_data[0].offset -= tls_ctx->prepend_size;
+ ctx->sg_encrypted_data[0].length += tls_ctx->prepend_size;
+
+- kfree(aead_req);
+ return rc;
+ }
+
+@@ -232,8 +225,14 @@ static int tls_push_record(struct sock *sk, int flags,
+ {
+ struct tls_context *tls_ctx = tls_get_ctx(sk);
+ struct tls_sw_context *ctx = tls_sw_ctx(tls_ctx);
++ struct aead_request *req;
+ int rc;
+
++ req = kzalloc(sizeof(struct aead_request) +
++ crypto_aead_reqsize(ctx->aead_send), sk->sk_allocation);
++ if (!req)
++ return -ENOMEM;
++
+ sg_mark_end(ctx->sg_plaintext_data + ctx->sg_plaintext_num_elem - 1);
+ sg_mark_end(ctx->sg_encrypted_data + ctx->sg_encrypted_num_elem - 1);
+
+@@ -249,15 +248,14 @@ static int tls_push_record(struct sock *sk, int flags,
+ tls_ctx->pending_open_record_frags = 0;
+ set_bit(TLS_PENDING_CLOSED_RECORD, &tls_ctx->flags);
+
+- rc = tls_do_encryption(tls_ctx, ctx, ctx->sg_plaintext_size,
+- sk->sk_allocation);
++ rc = tls_do_encryption(tls_ctx, ctx, req, ctx->sg_plaintext_size);
+ if (rc < 0) {
+ /* If we are called from write_space and
+ * we fail, we need to set this SOCK_NOSPACE
+ * to trigger another write_space in the future.
+ */
+ set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
+- return rc;
++ goto out_req;
+ }
+
+ free_sg(sk, ctx->sg_plaintext_data, &ctx->sg_plaintext_num_elem,
+@@ -272,6 +270,8 @@ static int tls_push_record(struct sock *sk, int flags,
+ tls_err_abort(sk);
+
+ tls_advance_record_sn(sk, tls_ctx);
++out_req:
++ kfree(req);
+ return rc;
+ }
+
+diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
+index d1eb14842340..a12e594d4e3b 100644
+--- a/sound/pci/hda/hda_controller.c
++++ b/sound/pci/hda/hda_controller.c
+@@ -748,8 +748,10 @@ int snd_hda_attach_pcm_stream(struct hda_bus *_bus, struct hda_codec *codec,
+ return err;
+ strlcpy(pcm->name, cpcm->name, sizeof(pcm->name));
+ apcm = kzalloc(sizeof(*apcm), GFP_KERNEL);
+- if (apcm == NULL)
++ if (apcm == NULL) {
++ snd_device_free(chip->card, pcm);
+ return -ENOMEM;
++ }
+ apcm->chip = chip;
+ apcm->pcm = pcm;
+ apcm->codec = codec;
+diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
+index 5b4dbcec6de8..ba9a7e552183 100644
+--- a/sound/pci/hda/patch_conexant.c
++++ b/sound/pci/hda/patch_conexant.c
+@@ -959,12 +959,15 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
+ SND_PCI_QUIRK(0x103c, 0x8079, "HP EliteBook 840 G3", CXT_FIXUP_HP_DOCK),
+ SND_PCI_QUIRK(0x103c, 0x807C, "HP EliteBook 820 G3", CXT_FIXUP_HP_DOCK),
+ SND_PCI_QUIRK(0x103c, 0x80FD, "HP ProBook 640 G2", CXT_FIXUP_HP_DOCK),
++ SND_PCI_QUIRK(0x103c, 0x83b3, "HP EliteBook 830 G5", CXT_FIXUP_HP_DOCK),
++ SND_PCI_QUIRK(0x103c, 0x83d3, "HP ProBook 640 G4", CXT_FIXUP_HP_DOCK),
+ SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE),
+ SND_PCI_QUIRK(0x103c, 0x8115, "HP Z1 Gen3", CXT_FIXUP_HP_GATE_MIC),
+ SND_PCI_QUIRK(0x103c, 0x814f, "HP ZBook 15u G3", CXT_FIXUP_MUTE_LED_GPIO),
+ SND_PCI_QUIRK(0x103c, 0x822e, "HP ProBook 440 G4", CXT_FIXUP_MUTE_LED_GPIO),
+ SND_PCI_QUIRK(0x103c, 0x8299, "HP 800 G3 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x103c, 0x829a, "HP 800 G3 DM", CXT_FIXUP_HP_MIC_NO_PRESENCE),
++ SND_PCI_QUIRK(0x103c, 0x8455, "HP Z2 G4", CXT_FIXUP_HP_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1043, 0x138d, "Asus", CXT_FIXUP_HEADPHONE_MIC_PIN),
+ SND_PCI_QUIRK(0x152d, 0x0833, "OLPC XO-1.5", CXT_FIXUP_OLPC_XO),
+ SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400", CXT_PINCFG_LENOVO_TP410),
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index 01a6643fc7d4..06c2c80a045b 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -6580,7 +6580,6 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ SND_PCI_QUIRK(0x17aa, 0x312f, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
+ SND_PCI_QUIRK(0x17aa, 0x3138, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
+ SND_PCI_QUIRK(0x17aa, 0x313c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
+- SND_PCI_QUIRK(0x17aa, 0x3112, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
+ SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
+ SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC),
+ SND_PCI_QUIRK(0x17aa, 0x3978, "IdeaPad Y410P", ALC269_FIXUP_NO_SHUTUP),
+@@ -6752,6 +6751,11 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
+ {0x1b, 0x01111010},
+ {0x1e, 0x01451130},
+ {0x21, 0x02211020}),
++ SND_HDA_PIN_QUIRK(0x10ec0235, 0x17aa, "Lenovo", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY,
++ {0x12, 0x90a60140},
++ {0x14, 0x90170110},
++ {0x19, 0x02a11030},
++ {0x21, 0x02211020}),
+ SND_HDA_PIN_QUIRK(0x10ec0236, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
+ {0x12, 0x90a60140},
+ {0x14, 0x90170110},
+diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
+index 754e632a27bd..02b7ad1946db 100644
+--- a/sound/usb/quirks-table.h
++++ b/sound/usb/quirks-table.h
+@@ -3277,6 +3277,10 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
+ }
+ },
+
++/* disabled due to regression for other devices;
++ * see https://bugzilla.kernel.org/show_bug.cgi?id=199905
++ */
++#if 0
+ {
+ /*
+ * Nura's first gen headphones use Cambridge Silicon Radio's vendor
+@@ -3324,6 +3328,7 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
+ }
+ }
+ },
++#endif /* disabled */
+
+ {
+ /*