Merge 4.19.196 into android-4.19-stable

Changes in 4.19.196 net: ieee802154: fix null deref in parse dev addr HID: quirks: Set INCREMENT_USAGE_ON_DUPLICATE for Saitek X65 HID: hid-sensor-hub: Return error for hid_set_field() failure HID: Add BUS_VIRTUAL to hid_connect logging HID: usbhid: fix info leak in hid_submit_ctrl ARM: OMAP2+: Fix build warning when mmc_omap is not built gfs2: Prevent direct-I/O write fallback errors from getting lost HID: gt683r: add missing MODULE_DEVICE_TABLE gfs2: Fix use-after-free in gfs2_glock_shrink_scan scsi: target: core: Fix warning on realtime kernels ethernet: myri10ge: Fix missing error code in myri10ge_probe() scsi: scsi_devinfo: Add blacklist entry for HPE OPEN-V nvme-loop: reset queue count to 1 in nvme_loop_destroy_io_queues() nvme-loop: clear NVME_LOOP_Q_LIVE when nvme_loop_configure_admin_queue() fails nvme-loop: check for NVME_LOOP_Q_LIVE in nvme_loop_destroy_admin_queue() net: ipconfig: Don't override command-line hostnames or domains rtnetlink: Fix missing error code in rtnl_bridge_notify() net/x25: Return the correct errno code net: Return the correct errno code fib: Return the correct errno code dmaengine: ALTERA_MSGDMA depends on HAS_IOMEM dmaengine: QCOM_HIDMA_MGMT depends on HAS_IOMEM dmaengine: stedma40: add missing iounmap() on error in d40_probe() afs: Fix an IS_ERR() vs NULL check mm/memory-failure: make sure wait for page writeback in memory_failure batman-adv: Avoid WARN_ON timing related checks net: ipv4: fix memory leak in netlbl_cipsov4_add_std net: rds: fix memory leak in rds_recvmsg udp: fix race between close() and udp_abort() rtnetlink: Fix regression in bridge VLAN configuration net/mlx5e: Remove dependency in IPsec initialization flows net/mlx5e: Block offload of outer header csum for UDP tunnels netfilter: synproxy: Fix out of bounds when parsing TCP options sch_cake: Fix out of bounds when parsing TCP options and header alx: Fix an error handling path in 'alx_probe()' net: stmmac: dwmac1000: Fix extended MAC address registers definition net: add documentation to socket.c net: make get_net_ns return error if NET_NS is disabled qlcnic: Fix an error handling path in 'qlcnic_probe()' netxen_nic: Fix an error handling path in 'netxen_nic_probe()' net: qrtr: fix OOB Read in qrtr_endpoint_post ptp: ptp_clock: Publish scaled_ppm_to_ppb ptp: improve max_adj check against unreasonable values net: cdc_ncm: switch to eth%d interface naming net: usb: fix possible use-after-free in smsc75xx_bind net: fec_ptp: fix issue caused by refactor the fec_devtype net: ipv4: fix memory leak in ip_mc_add1_src net/af_unix: fix a data-race in unix_dgram_sendmsg / unix_release_sock be2net: Fix an error handling path in 'be_probe()' net: hamradio: fix memory leak in mkiss_close net: cdc_eem: fix tx fixup skb leak icmp: don't send out ICMP messages with a source address of 0.0.0.0 net: ethernet: fix potential use-after-free in ec_bhf_remove ASoC: rt5659: Fix the lost powers for the HDA header pinctrl: ralink: rt2880: avoid to error in calls is pin is already enabled radeon: use memcpy_to/fromio for UVD fw upload hwmon: (scpi-hwmon) shows the negative temperature properly can: bcm: fix infoleak in struct bcm_msg_head can: mcba_usb: fix memory leak in mcba_usb usb: core: hub: Disable autosuspend for Cypress CY7C65632 tracing: Do not stop recording cmdlines when tracing is off tracing: Do not stop recording comms if the trace file is being read tracing: Do no increment trace_clock_global() by one PCI: Mark TI C667X to avoid bus reset PCI: Mark some NVIDIA GPUs to avoid bus reset PCI: Add ACS quirk for Broadcom BCM57414 NIC PCI: Work around Huawei Intelligent NIC VF FLR erratum ARCv2: save ABI registers across signal handling dmaengine: pl330: fix wrong usage of spinlock flags in dma_cyclc cfg80211: make certificate generation more robust net: bridge: fix vlan tunnel dst null pointer dereference net: bridge: fix vlan tunnel dst refcnt when egressing mm/slub: clarify verification reporting mm/slub.c: include swab.h net: fec_ptp: add clock rate zero check tools headers UAPI: Sync linux/in.h copy with the kernel sources KVM: arm/arm64: Fix KVM_VGIC_V3_ADDR_TYPE_REDIST read can: bcm/raw/isotp: use per module netdevice notifier inet: use bigger hash table for IP ID generation usb: dwc3: debugfs: Add and remove endpoint dirs dynamically usb: dwc3: core: fix kernel panic when do reboot x86/fpu: Reset state for all signal restore failures module: limit enabling module.sig_enforce drm/nouveau: wait for moving fence after pinning v2 drm/radeon: wait for moving fence after pinning ARM: 9081/1: fix gcc-10 thumb2-kernel regression Makefile: Move -Wno-unused-but-set-variable out of GCC only block MIPS: generic: Update node names to avoid unit addresses Revert "PCI: PM: Do not read power state in pci_enable_device_flags()" mac80211: remove warning in ieee80211_get_sband() cfg80211: call cfg80211_leave_ocb when switching away from OCB mac80211: drop multicast fragments net: ethtool: clear heap allocations for ethtool function ping: Check return value of function 'ping_queue_rcv_skb' inet: annotate date races around sk->sk_txhash net: caif: fix memory leak in ldisc_open net/packet: annotate accesses to po->bind net/packet: annotate accesses to po->ifindex r8152: Avoid memcpy() over-reading of ETH_SS_STATS sh_eth: Avoid memcpy() over-reading of ETH_SS_STATS r8169: Avoid memcpy() over-reading of ETH_SS_STATS KVM: selftests: Fix kvm_check_cap() assertion net: qed: Fix memcpy() overflow of qed_dcbx_params() PCI: Add AMD RS690 quirk to enable 64-bit DMA net: ll_temac: Avoid ndo_start_xmit returning NETDEV_TX_BUSY pinctrl: stm32: fix the reported number of GPIO lines per bank nilfs2: fix memory leak in nilfs_sysfs_delete_device_group i2c: robotfuzz-osif: fix control-request directions Linux 4.19.196 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I50d641505bc18d2dc4b4131643de3bfd8e8a8e6e
2021-06-30 19:17:14 +02:00
parent 6440e5a3fb 9f84340f01
commit 2215bae0d4
112 changed files with 1015 additions and 302 deletions
--- a/Documentation/vm/slub.rst
+++ b/Documentation/vm/slub.rst
@@ -154,7 +154,7 @@ SLUB Debug output
 Here is a sample of slub debug output::

 ====================================================================
- BUG kmalloc-8: Redzone overwritten
+ BUG kmalloc-8: Right Redzone overwritten
 --------------------------------------------------------------------

 INFO: 0xc90f6d28-0xc90f6d2b. First byte 0x00 instead of 0xcc
@@ -162,10 +162,10 @@ Here is a sample of slub debug output::
 INFO: Object 0xc90f6d20 @offset=3360 fp=0xc90f6d58
 INFO: Allocated in get_modalias+0x61/0xf5 age=53 cpu=1 pid=554

- Bytes b4 0xc90f6d10:  00 00 00 00 00 00 00 00 5a 5a 5a 5a 5a 5a 5a 5a ........ZZZZZZZZ
-   Object 0xc90f6d20:  31 30 31 39 2e 30 30 35                         1019.005
-  Redzone 0xc90f6d28:  00 cc cc cc                                     .
-  Padding 0xc90f6d50:  5a 5a 5a 5a 5a 5a 5a 5a                         ZZZZZZZZ
+ Bytes b4 (0xc90f6d10): 00 00 00 00 00 00 00 00 5a 5a 5a 5a 5a 5a 5a 5a ........ZZZZZZZZ
+ Object   (0xc90f6d20): 31 30 31 39 2e 30 30 35                         1019.005
+ Redzone  (0xc90f6d28): 00 cc cc cc                                     .
+ Padding  (0xc90f6d50): 5a 5a 5a 5a 5a 5a 5a 5a                         ZZZZZZZZ

   [<c010523d>] dump_trace+0x63/0x1eb
   [<c01053df>] show_trace_log_lvl+0x1a/0x2f
--- a/5
+++ b/5
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 19
-SUBLEVEL = 195
+SUBLEVEL = 196
 EXTRAVERSION =
 NAME = "People's Front"

@@ -732,12 +732,11 @@ KBUILD_CFLAGS += $(call cc-disable-warning, tautological-compare)
 # See modpost pattern 2
 KBUILD_CFLAGS += $(call cc-option, -mno-global-merge,)
 KBUILD_CFLAGS += $(call cc-option, -fcatch-undefined-behavior)
-else
+endif

 # These warnings generated too much noise in a regular build.
 # Use make W=1 to enable them (see scripts/Makefile.extrawarn)
 KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable)
-endif

 KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable)
 ifdef CONFIG_FRAME_POINTER
--- a/arch/arc/include/uapi/asm/sigcontext.h
+++ b/arch/arc/include/uapi/asm/sigcontext.h
@@ -18,6 +18,7 @@
 */
 struct sigcontext {
 	struct user_regs_struct regs;
+	struct user_regs_arcv2 v2abi;
 };

 #endif /* _ASM_ARC_SIGCONTEXT_H */
--- a/arch/arc/kernel/signal.c
+++ b/arch/arc/kernel/signal.c
@@ -64,6 +64,41 @@ struct rt_sigframe {
 	unsigned int sigret_magic;
 };

+static int save_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
+{
+	int err = 0;
+#ifndef CONFIG_ISA_ARCOMPACT
+	struct user_regs_arcv2 v2abi;
+
+	v2abi.r30 = regs->r30;
+#ifdef CONFIG_ARC_HAS_ACCL_REGS
+	v2abi.r58 = regs->r58;
+	v2abi.r59 = regs->r59;
+#else
+	v2abi.r58 = v2abi.r59 = 0;
+#endif
+	err = __copy_to_user(&mctx->v2abi, &v2abi, sizeof(v2abi));
+#endif
+	return err;
+}
+
+static int restore_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
+{
+	int err = 0;
+#ifndef CONFIG_ISA_ARCOMPACT
+	struct user_regs_arcv2 v2abi;
+
+	err = __copy_from_user(&v2abi, &mctx->v2abi, sizeof(v2abi));
+
+	regs->r30 = v2abi.r30;
+#ifdef CONFIG_ARC_HAS_ACCL_REGS
+	regs->r58 = v2abi.r58;
+	regs->r59 = v2abi.r59;
+#endif
+#endif
+	return err;
+}
+
 static int
 stash_usr_regs(struct rt_sigframe __user *sf, struct pt_regs *regs,
 	       sigset_t *set)
@@ -97,6 +132,10 @@ stash_usr_regs(struct rt_sigframe __user *sf, struct pt_regs *regs,

 	err = __copy_to_user(&(sf->uc.uc_mcontext.regs.scratch), &uregs.scratch,
 			     sizeof(sf->uc.uc_mcontext.regs.scratch));
+
+	if (is_isa_arcv2())
+		err |= save_arcv2_regs(&(sf->uc.uc_mcontext), regs);
+
 	err |= __copy_to_user(&sf->uc.uc_sigmask, set, sizeof(sigset_t));

 	return err ? -EFAULT : 0;
@@ -112,6 +151,10 @@ static int restore_usr_regs(struct pt_regs *regs, struct rt_sigframe __user *sf)
 	err |= __copy_from_user(&uregs.scratch,
 				&(sf->uc.uc_mcontext.regs.scratch),
 				sizeof(sf->uc.uc_mcontext.regs.scratch));
+
+	if (is_isa_arcv2())
+		err |= restore_arcv2_regs(&(sf->uc.uc_mcontext), regs);
+
 	if (err)
 		return -EFAULT;

--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -558,9 +558,11 @@ void notrace cpu_init(void)
 	 * In Thumb-2, msr with an immediate value is not allowed.
 	 */
 #ifdef CONFIG_THUMB2_KERNEL
-#define PLC	"r"
+#define PLC_l	"l"
+#define PLC_r	"r"
 #else
-#define PLC	"I"
+#define PLC_l	"I"
+#define PLC_r	"I"
 #endif

 	/*
@@ -582,15 +584,15 @@ void notrace cpu_init(void)
 	"msr	cpsr_c, %9"
 	    :
 	    : "r" (stk),
-	      PLC (PSR_F_BIT | PSR_I_BIT | IRQ_MODE),
+	      PLC_r (PSR_F_BIT | PSR_I_BIT | IRQ_MODE),
 	      "I" (offsetof(struct stack, irq[0])),
-	      PLC (PSR_F_BIT | PSR_I_BIT | ABT_MODE),
+	      PLC_r (PSR_F_BIT | PSR_I_BIT | ABT_MODE),
 	      "I" (offsetof(struct stack, abt[0])),
-	      PLC (PSR_F_BIT | PSR_I_BIT | UND_MODE),
+	      PLC_r (PSR_F_BIT | PSR_I_BIT | UND_MODE),
 	      "I" (offsetof(struct stack, und[0])),
-	      PLC (PSR_F_BIT | PSR_I_BIT | FIQ_MODE),
+	      PLC_r (PSR_F_BIT | PSR_I_BIT | FIQ_MODE),
 	      "I" (offsetof(struct stack, fiq[0])),
-	      PLC (PSR_F_BIT | PSR_I_BIT | SVC_MODE)
+	      PLC_l (PSR_F_BIT | PSR_I_BIT | SVC_MODE)
 	    : "r14");
 #endif
 }
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -325,6 +325,7 @@ static int n8x0_mmc_get_cover_state(struct device *dev, int slot)

 static void n8x0_mmc_callback(void *data, u8 card_mask)
 {
+#ifdef CONFIG_MMC_OMAP
 	int bit, *openp, index;

 	if (board_is_n800()) {
@@ -342,7 +343,6 @@ static void n8x0_mmc_callback(void *data, u8 card_mask)
 	else
 		*openp = 0;

-#ifdef CONFIG_MMC_OMAP
 	omap_mmc_notify_cover_event(mmc_device, index, *openp);
 #else
 	pr_warn("MMC: notify cover event not available\n");
--- a/arch/mips/generic/board-boston.its.S
+++ b/arch/mips/generic/board-boston.its.S
@@ -1,22 +1,22 @@
 / {
 	images {
-		fdt@boston {
+		fdt-boston {
 			description = "img,boston Device Tree";
 			data = /incbin/("boot/dts/img/boston.dtb");
 			type = "flat_dt";
 			arch = "mips";
 			compression = "none";
-			hash@0 {
+			hash {
 				algo = "sha1";
 			};
 		};
 	};

 	configurations {
-		conf@boston {
+		conf-boston {
 			description = "Boston Linux kernel";
-			kernel = "kernel@0";
-			fdt = "fdt@boston";
+			kernel = "kernel";
+			fdt = "fdt-boston";
 		};
 	};
 };
--- a/arch/mips/generic/board-ni169445.its.S
+++ b/arch/mips/generic/board-ni169445.its.S
@@ -1,22 +1,22 @@
 / {
 	images {
-		fdt@ni169445 {
+		fdt-ni169445 {
 			description = "NI 169445 device tree";
 			data = /incbin/("boot/dts/ni/169445.dtb");
 			type = "flat_dt";
 			arch = "mips";
 			compression = "none";
-			hash@0 {
+			hash {
 				algo = "sha1";
 			};
 		};
 	};

 	configurations {
-		conf@ni169445 {
+		conf-ni169445 {
 			description = "NI 169445 Linux Kernel";
-			kernel = "kernel@0";
-			fdt = "fdt@ni169445";
+			kernel = "kernel";
+			fdt = "fdt-ni169445";
 		};
 	};
 };
--- a/arch/mips/generic/board-xilfpga.its.S
+++ b/arch/mips/generic/board-xilfpga.its.S
@@ -1,22 +1,22 @@
 / {
 	images {
-		fdt@xilfpga {
+		fdt-xilfpga {
 			description = "MIPSfpga (xilfpga) Device Tree";
 			data = /incbin/("boot/dts/xilfpga/nexys4ddr.dtb");
 			type = "flat_dt";
 			arch = "mips";
 			compression = "none";
-			hash@0 {
+			hash {
 				algo = "sha1";
 			};
 		};
 	};

 	configurations {
-		conf@xilfpga {
+		conf-xilfpga {
 			description = "MIPSfpga Linux kernel";
-			kernel = "kernel@0";
-			fdt = "fdt@xilfpga";
+			kernel = "kernel";
+			fdt = "fdt-xilfpga";
 		};
 	};
 };
--- a/arch/mips/generic/vmlinux.its.S
+++ b/arch/mips/generic/vmlinux.its.S
@@ -6,7 +6,7 @@
 	#address-cells = <ADDR_CELLS>;

 	images {
-		kernel@0 {
+		kernel {
 			description = KERNEL_NAME;
 			data = /incbin/(VMLINUX_BINARY);
 			type = "kernel";
@@ -15,18 +15,18 @@
 			compression = VMLINUX_COMPRESSION;
 			load = /bits/ ADDR_BITS <VMLINUX_LOAD_ADDRESS>;
 			entry = /bits/ ADDR_BITS <VMLINUX_ENTRY_ADDRESS>;
-			hash@0 {
+			hash {
 				algo = "sha1";
 			};
 		};
 	};

 	configurations {
-		default = "conf@default";
+		default = "conf-default";

-		conf@default {
+		conf-default {
 			description = "Generic Linux kernel";
-			kernel = "kernel@0";
+			kernel = "kernel";
 		};
 	};
 };
--- a/arch/x86/kernel/fpu/signal.c
+++ b/arch/x86/kernel/fpu/signal.c
@@ -272,6 +272,7 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size)
 	int state_size = fpu_kernel_xstate_size;
 	u64 xfeatures = 0;
 	int fx_only = 0;
+	int ret = 0;

 	ia32_fxstate &= (IS_ENABLED(CONFIG_X86_32) ||
 			 IS_ENABLED(CONFIG_IA32_EMULATION));
@@ -281,15 +282,21 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size)
 		return 0;
 	}

-	if (!access_ok(VERIFY_READ, buf, size))
-		return -EACCES;
+	if (!access_ok(VERIFY_READ, buf, size)) {
+		ret = -EACCES;
+		goto out_err;
+	}

 	fpu__initialize(fpu);

-	if (!static_cpu_has(X86_FEATURE_FPU))
-		return fpregs_soft_set(current, NULL,
-				       0, sizeof(struct user_i387_ia32_struct),
-				       NULL, buf) != 0;
+	if (!static_cpu_has(X86_FEATURE_FPU)) {
+		ret = fpregs_soft_set(current, NULL,
+				      0, sizeof(struct user_i387_ia32_struct),
+				      NULL, buf) != 0;
+		if (ret)
+			goto out_err;
+		return 0;
+	}

 	if (use_xsave()) {
 		struct _fpx_sw_bytes fx_sw_user;
@@ -349,6 +356,7 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size)
 		fpu__restore(fpu);
 		local_bh_enable();

+		/* Failure is already handled */
 		return err;
 	} else {
 		/*
@@ -356,13 +364,14 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size)
 		 * state to the registers directly (with exceptions handled).
 		 */
 		user_fpu_begin();
-		if (copy_user_to_fpregs_zeroing(buf_fx, xfeatures, fx_only)) {
-			fpu__clear(fpu);
-			return -1;
-		}
+		if (!copy_user_to_fpregs_zeroing(buf_fx, xfeatures, fx_only))
+			return 0;
+		ret = -1;
 	}

-	return 0;
+out_err:
+	fpu__clear(fpu);
+	return ret;
 }

 static inline int xstate_sigframe_size(void)
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -779,4 +779,48 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, 0x1571, pci_amd_enable_64bit_bar);
 DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, 0x15b1, pci_amd_enable_64bit_bar);
 DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, 0x1601, pci_amd_enable_64bit_bar);

+#define RS690_LOWER_TOP_OF_DRAM2	0x30
+#define RS690_LOWER_TOP_OF_DRAM2_VALID	0x1
+#define RS690_UPPER_TOP_OF_DRAM2	0x31
+#define RS690_HTIU_NB_INDEX		0xA8
+#define RS690_HTIU_NB_INDEX_WR_ENABLE	0x100
+#define RS690_HTIU_NB_DATA		0xAC
+
+/*
+ * Some BIOS implementations support RAM above 4GB, but do not configure the
+ * PCI host to respond to bus master accesses for these addresses. These
+ * implementations set the TOP_OF_DRAM_SLOT1 register correctly, so PCI DMA
+ * works as expected for addresses below 4GB.
+ *
+ * Reference: "AMD RS690 ASIC Family Register Reference Guide" (pg. 2-57)
+ * https://www.amd.com/system/files/TechDocs/43372_rs690_rrg_3.00o.pdf
+ */
+static void rs690_fix_64bit_dma(struct pci_dev *pdev)
+{
+	u32 val = 0;
+	phys_addr_t top_of_dram = __pa(high_memory - 1) + 1;
+
+	if (top_of_dram <= (1ULL << 32))
+		return;
+
+	pci_write_config_dword(pdev, RS690_HTIU_NB_INDEX,
+				RS690_LOWER_TOP_OF_DRAM2);
+	pci_read_config_dword(pdev, RS690_HTIU_NB_DATA, &val);
+
+	if (val)
+		return;
+
+	pci_info(pdev, "Adjusting top of DRAM to %pa for 64-bit DMA support\n", &top_of_dram);
+
+	pci_write_config_dword(pdev, RS690_HTIU_NB_INDEX,
+		RS690_UPPER_TOP_OF_DRAM2 | RS690_HTIU_NB_INDEX_WR_ENABLE);
+	pci_write_config_dword(pdev, RS690_HTIU_NB_DATA, top_of_dram >> 32);
+
+	pci_write_config_dword(pdev, RS690_HTIU_NB_INDEX,
+		RS690_LOWER_TOP_OF_DRAM2 | RS690_HTIU_NB_INDEX_WR_ENABLE);
+	pci_write_config_dword(pdev, RS690_HTIU_NB_DATA,
+		top_of_dram | RS690_LOWER_TOP_OF_DRAM2_VALID);
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7910, rs690_fix_64bit_dma);
+
 #endif
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -58,6 +58,7 @@ config DMA_OF
 #devices
 config ALTERA_MSGDMA
 	tristate "Altera / Intel mSGDMA Engine"
+	depends on HAS_IOMEM
 	select DMA_ENGINE
 	help
 	  Enable support for Altera / Intel mSGDMA controller.
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2671,13 +2671,15 @@ static struct dma_async_tx_descriptor *pl330_prep_dma_cyclic(
 	for (i = 0; i < len / period_len; i++) {
 		desc = pl330_get_desc(pch);
 		if (!desc) {
+			unsigned long iflags;
+
 			dev_err(pch->dmac->ddma.dev, "%s:%d Unable to fetch desc\n",
 				__func__, __LINE__);

 			if (!first)
 				return NULL;

-			spin_lock_irqsave(&pl330->pool_lock, flags);
+			spin_lock_irqsave(&pl330->pool_lock, iflags);

 			while (!list_empty(&first->node)) {
 				desc = list_entry(first->node.next,
@@ -2687,7 +2689,7 @@ static struct dma_async_tx_descriptor *pl330_prep_dma_cyclic(

 			list_move_tail(&first->node, &pl330->desc_pool);

-			spin_unlock_irqrestore(&pl330->pool_lock, flags);
+			spin_unlock_irqrestore(&pl330->pool_lock, iflags);

 			return NULL;
 		}
--- a/drivers/dma/qcom/Kconfig
+++ b/drivers/dma/qcom/Kconfig
@@ -9,6 +9,7 @@ config QCOM_BAM_DMA

 config QCOM_HIDMA_MGMT
 	tristate "Qualcomm Technologies HIDMA Management support"
+	depends on HAS_IOMEM
 	select DMA_ENGINE
 	help
 	  Enable support for the Qualcomm Technologies HIDMA Management.
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -3663,6 +3663,9 @@ static int __init d40_probe(struct platform_device *pdev)

 	kfree(base->lcla_pool.base_unaligned);

+	if (base->lcpa_base)
+		iounmap(base->lcpa_base);
+
 	if (base->phy_lcpa)
 		release_mem_region(base->phy_lcpa,
 				   base->lcpa_size);
--- a/drivers/gpu/drm/nouveau/nouveau_prime.c
+++ b/drivers/gpu/drm/nouveau/nouveau_prime.c
@@ -98,7 +98,22 @@ int nouveau_gem_prime_pin(struct drm_gem_object *obj)
 	if (ret)
 		return -EINVAL;

-	return 0;
+	ret = ttm_bo_reserve(&nvbo->bo, false, false, NULL);
+	if (ret)
+		goto error;
+
+	if (nvbo->bo.moving)
+		ret = dma_fence_wait(nvbo->bo.moving, true);
+
+	ttm_bo_unreserve(&nvbo->bo);
+	if (ret)
+		goto error;
+
+	return ret;
+
+error:
+	nouveau_bo_unpin(nvbo);
+	return ret;
 }

 void nouveau_gem_prime_unpin(struct drm_gem_object *obj)
--- a/drivers/gpu/drm/radeon/radeon_prime.c
+++ b/drivers/gpu/drm/radeon/radeon_prime.c
@@ -92,9 +92,19 @@ int radeon_gem_prime_pin(struct drm_gem_object *obj)

 	/* pin buffer into GTT */
 	ret = radeon_bo_pin(bo, RADEON_GEM_DOMAIN_GTT, NULL);
-	if (likely(ret == 0))
-		bo->prime_shared_count++;
+	if (unlikely(ret))
+		goto error;

+	if (bo->tbo.moving) {
+		ret = dma_fence_wait(bo->tbo.moving, false);
+		if (unlikely(ret)) {
+			radeon_bo_unpin(bo);
+			goto error;
+		}
+	}
+
+	bo->prime_shared_count++;
+error:
 	radeon_bo_unreserve(bo);
 	return ret;
 }
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -286,7 +286,7 @@ int radeon_uvd_resume(struct radeon_device *rdev)
 	if (rdev->uvd.vcpu_bo == NULL)
 		return -EINVAL;

-	memcpy(rdev->uvd.cpu_addr, rdev->uvd_fw->data, rdev->uvd_fw->size);
+	memcpy_toio((void __iomem *)rdev->uvd.cpu_addr, rdev->uvd_fw->data, rdev->uvd_fw->size);

 	size = radeon_bo_size(rdev->uvd.vcpu_bo);
 	size -= rdev->uvd_fw->size;
@@ -294,7 +294,7 @@ int radeon_uvd_resume(struct radeon_device *rdev)
 	ptr = rdev->uvd.cpu_addr;
 	ptr += rdev->uvd_fw->size;

-	memset(ptr, 0, size);
+	memset_io((void __iomem *)ptr, 0, size);

 	return 0;
 }
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1823,6 +1823,9 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
 	case BUS_I2C:
 		bus = "I2C";
 		break;
+	case BUS_VIRTUAL:
+		bus = "VIRTUAL";
+		break;
 	default:
 		bus = "<UNKNOWN>";
 	}
--- a/drivers/hid/hid-gt683r.c
+++ b/drivers/hid/hid-gt683r.c
@@ -64,6 +64,7 @@ static const struct hid_device_id gt683r_led_id[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
 	{ }
 };
+MODULE_DEVICE_TABLE(hid, gt683r_led_id);

 static void gt683r_brightness_set(struct led_classdev *led_cdev,
 				enum led_brightness brightness)
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -1002,6 +1002,7 @@
 #define USB_DEVICE_ID_SAITEK_X52	0x075c
 #define USB_DEVICE_ID_SAITEK_X52_2	0x0255
 #define USB_DEVICE_ID_SAITEK_X52_PRO	0x0762
+#define USB_DEVICE_ID_SAITEK_X65	0x0b6a

 #define USB_VENDOR_ID_SAMSUNG		0x0419
 #define USB_DEVICE_ID_SAMSUNG_IR_REMOTE	0x0001
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -155,6 +155,7 @@ static const struct hid_device_id hid_quirks[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_X52), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_X52_2), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_X52_PRO), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_X65), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD2), HID_QUIRK_NO_INIT_REPORTS },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD), HID_QUIRK_NO_INIT_REPORTS },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SENNHEISER, USB_DEVICE_ID_SENNHEISER_BTD500USB), HID_QUIRK_NOGET },
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -223,16 +223,21 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
 	buffer_size = buffer_size / sizeof(__s32);
 	if (buffer_size) {
 		for (i = 0; i < buffer_size; ++i) {
-			hid_set_field(report->field[field_index], i,
-				      (__force __s32)cpu_to_le32(*buf32));
+			ret = hid_set_field(report->field[field_index], i,
+					    (__force __s32)cpu_to_le32(*buf32));
+			if (ret)
+				goto done_proc;
+
 			++buf32;
 		}
 	}
 	if (remaining_bytes) {
 		value = 0;
 		memcpy(&value, (u8 *)buf32, remaining_bytes);
-		hid_set_field(report->field[field_index], i,
-			      (__force __s32)cpu_to_le32(value));
+		ret = hid_set_field(report->field[field_index], i,
+				    (__force __s32)cpu_to_le32(value));
+		if (ret)
+			goto done_proc;
 	}
 	hid_hw_request(hsdev->hdev, report, HID_REQ_SET_REPORT);
 	hid_hw_wait(hsdev->hdev);
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -377,7 +377,7 @@ static int hid_submit_ctrl(struct hid_device *hid)
 	raw_report = usbhid->ctrl[usbhid->ctrltail].raw_report;
 	dir = usbhid->ctrl[usbhid->ctrltail].dir;

-	len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
+	len = hid_report_len(report);
 	if (dir == USB_DIR_OUT) {
 		usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0);
 		usbhid->urbctrl->transfer_buffer_length = len;
--- a/drivers/hwmon/scpi-hwmon.c
+++ b/drivers/hwmon/scpi-hwmon.c
@@ -107,6 +107,15 @@ scpi_show_sensor(struct device *dev, struct device_attribute *attr, char *buf)

 	scpi_scale_reading(&value, sensor);

+	/*
+	 * Temperature sensor values are treated as signed values based on
+	 * observation even though that is not explicitly specified, and
+	 * because an unsigned u64 temperature does not really make practical
+	 * sense especially when the temperature is below zero degrees Celsius.
+	 */
+	if (sensor->info.class == TEMPERATURE)
+		return sprintf(buf, "%lld\n", (s64)value);
+
 	return sprintf(buf, "%llu\n", value);
 }

--- a/drivers/i2c/busses/i2c-robotfuzz-osif.c
+++ b/drivers/i2c/busses/i2c-robotfuzz-osif.c
@@ -86,7 +86,7 @@ static int osif_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs,
 			}
 		}

-		ret = osif_usb_read(adapter, OSIFI2C_STOP, 0, 0, NULL, 0);
+		ret = osif_usb_write(adapter, OSIFI2C_STOP, 0, 0, NULL, 0);
 		if (ret) {
 			dev_err(&adapter->dev, "failure sending STOP\n");
 			return -EREMOTEIO;
@@ -156,7 +156,7 @@ static int osif_probe(struct usb_interface *interface,
 	 * Set bus frequency. The frequency is:
 	 * 120,000,000 / ( 16 + 2 * div * 4^prescale).
 	 * Using dev = 52, prescale = 0 give 100KHz */
-	ret = osif_usb_read(&priv->adapter, OSIFI2C_SET_BIT_RATE, 52, 0,
+	ret = osif_usb_write(&priv->adapter, OSIFI2C_SET_BIT_RATE, 52, 0,
 			    NULL, 0);
 	if (ret) {
 		dev_err(&interface->dev, "failure sending bit rate");
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -360,6 +360,7 @@ static int ldisc_open(struct tty_struct *tty)
 	rtnl_lock();
 	result = register_netdevice(dev);
 	if (result) {
+		tty_kref_put(tty);
 		rtnl_unlock();
 		free_netdev(dev);
 		return -ENODEV;
--- a/drivers/net/can/usb/mcba_usb.c
+++ b/drivers/net/can/usb/mcba_usb.c
@@ -93,6 +93,8 @@ struct mcba_priv {
 	bool can_ka_first_pass;
 	bool can_speed_check;
 	atomic_t free_ctx_cnt;
+	void *rxbuf[MCBA_MAX_RX_URBS];
+	dma_addr_t rxbuf_dma[MCBA_MAX_RX_URBS];
 };

 /* CAN frame */
@@ -644,6 +646,7 @@ static int mcba_usb_start(struct mcba_priv *priv)
 	for (i = 0; i < MCBA_MAX_RX_URBS; i++) {
 		struct urb *urb = NULL;
 		u8 *buf;
+		dma_addr_t buf_dma;

 		/* create a URB, and a buffer for it */
 		urb = usb_alloc_urb(0, GFP_KERNEL);
@@ -653,7 +656,7 @@ static int mcba_usb_start(struct mcba_priv *priv)
 		}

 		buf = usb_alloc_coherent(priv->udev, MCBA_USB_RX_BUFF_SIZE,
-					 GFP_KERNEL, &urb->transfer_dma);
+					 GFP_KERNEL, &buf_dma);
 		if (!buf) {
 			netdev_err(netdev, "No memory left for USB buffer\n");
 			usb_free_urb(urb);
@@ -672,11 +675,14 @@ static int mcba_usb_start(struct mcba_priv *priv)
 		if (err) {
 			usb_unanchor_urb(urb);
 			usb_free_coherent(priv->udev, MCBA_USB_RX_BUFF_SIZE,
-					  buf, urb->transfer_dma);
+					  buf, buf_dma);
 			usb_free_urb(urb);
 			break;
 		}

+		priv->rxbuf[i] = buf;
+		priv->rxbuf_dma[i] = buf_dma;
+
 		/* Drop reference, USB core will take care of freeing it */
 		usb_free_urb(urb);
 	}
@@ -719,7 +725,14 @@ static int mcba_usb_open(struct net_device *netdev)

 static void mcba_urb_unlink(struct mcba_priv *priv)
 {
+	int i;
+
 	usb_kill_anchored_urbs(&priv->rx_submitted);
+
+	for (i = 0; i < MCBA_MAX_RX_URBS; ++i)
+		usb_free_coherent(priv->udev, MCBA_USB_RX_BUFF_SIZE,
+				  priv->rxbuf[i], priv->rxbuf_dma[i]);
+
 	usb_kill_anchored_urbs(&priv->tx_submitted);
 }

--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1855,6 +1855,7 @@ static int alx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	free_netdev(netdev);
 out_pci_release:
 	pci_release_mem_regions(pdev);
+	pci_disable_pcie_error_reporting(pdev);
 out_pci_disable:
 	pci_disable_device(pdev);
 	return err;
--- a/drivers/net/ethernet/ec_bhf.c
+++ b/drivers/net/ethernet/ec_bhf.c
@@ -585,10 +585,12 @@ static void ec_bhf_remove(struct pci_dev *dev)
 	struct ec_bhf_priv *priv = netdev_priv(net_dev);

 	unregister_netdev(net_dev);
-	free_netdev(net_dev);

 	pci_iounmap(dev, priv->dma_io);
 	pci_iounmap(dev, priv->io);
+
+	free_netdev(net_dev);
+
 	pci_release_regions(dev);
 	pci_clear_master(dev);
 	pci_disable_device(dev);
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -6029,6 +6029,7 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id)
 unmap_bars:
 	be_unmap_pci_bars(adapter);
 free_netdev:
+	pci_disable_pcie_error_reporting(pdev);
 	free_netdev(netdev);
 rel_reg:
 	pci_release_regions(pdev);
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -220,15 +220,13 @@ static u64 fec_ptp_read(const struct cyclecounter *cc)
 {
 	struct fec_enet_private *fep =
 		container_of(cc, struct fec_enet_private, cc);
-	const struct platform_device_id *id_entry =
-		platform_get_device_id(fep->pdev);
 	u32 tempval;

 	tempval = readl(fep->hwp + FEC_ATIME_CTRL);
 	tempval |= FEC_T_CTRL_CAPTURE;
 	writel(tempval, fep->hwp + FEC_ATIME_CTRL);

-	if (id_entry->driver_data & FEC_QUIRK_BUG_CAPTURE)
+	if (fep->quirks & FEC_QUIRK_BUG_CAPTURE)
 		udelay(1);

 	return readl(fep->hwp + FEC_ATIME);
@@ -599,6 +597,10 @@ void fec_ptp_init(struct platform_device *pdev, int irq_idx)
 	fep->ptp_caps.enable = fec_ptp_enable;

 	fep->cycle_speed = clk_get_rate(fep->clk_ptp);
+	if (!fep->cycle_speed) {
+		fep->cycle_speed = NSEC_PER_SEC;
+		dev_err(&fep->pdev->dev, "clk_ptp clock rate is zero\n");
+	}
 	fep->ptp_inc = NSEC_PER_SEC / fep->cycle_speed;

 	spin_lock_init(&fep->tmreg_lock);
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -515,9 +515,6 @@ void mlx5e_ipsec_build_netdev(struct mlx5e_priv *priv)
 	struct mlx5_core_dev *mdev = priv->mdev;
 	struct net_device *netdev = priv->netdev;

-	if (!priv->ipsec)
-		return;
-
 	if (!(mlx5_accel_ipsec_device_caps(mdev) & MLX5_ACCEL_IPSEC_CAP_ESP) ||
 	    !MLX5_CAP_ETH(mdev, swp)) {
 		mlx5_core_dbg(mdev, "mlx5e: ESP and SWP offload not supported\n");
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4679,11 +4679,8 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
 	}

 	if (mlx5_vxlan_allowed(mdev->vxlan)) {
-		netdev->hw_features     |= NETIF_F_GSO_UDP_TUNNEL |
-					   NETIF_F_GSO_UDP_TUNNEL_CSUM;
-		netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL |
-					   NETIF_F_GSO_UDP_TUNNEL_CSUM;
-		netdev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM;
+		netdev->hw_features     |= NETIF_F_GSO_UDP_TUNNEL;
+		netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL;
 	}

 	if (MLX5_CAP_ETH(mdev, tunnel_stateless_gre)) {
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -3853,6 +3853,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		dev_err(&pdev->dev,
 			"invalid sram_size %dB or board span %ldB\n",
 			mgp->sram_size, mgp->board_span);
+		status = -EINVAL;
 		goto abort_with_ioremap;
 	}
 	memcpy_fromio(mgp->eeprom_strings,
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -1618,6 +1618,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	free_netdev(netdev);

 err_out_free_res:
+	if (NX_IS_REVISION_P3(pdev->revision))
+		pci_disable_pcie_error_reporting(pdev);
 	pci_release_regions(pdev);

 err_out_disable_pdev:
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -1294,9 +1294,11 @@ int qed_dcbx_get_config_params(struct qed_hwfn *p_hwfn,
 		p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_STATIC;

 	p_hwfn->p_dcbx_info->set.enabled = dcbx_info->operational.enabled;
+	BUILD_BUG_ON(sizeof(dcbx_info->operational.params) !=
+		     sizeof(p_hwfn->p_dcbx_info->set.config.params));
 	memcpy(&p_hwfn->p_dcbx_info->set.config.params,
 	       &dcbx_info->operational.params,
-	       sizeof(struct qed_dcbx_admin_params));
+	       sizeof(p_hwfn->p_dcbx_info->set.config.params));
 	p_hwfn->p_dcbx_info->set.config.valid = true;

 	memcpy(params, &p_hwfn->p_dcbx_info->set, sizeof(struct qed_dcbx_set));
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2708,6 +2708,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	kfree(ahw);

 err_out_free_res:
+	pci_disable_pcie_error_reporting(pdev);
 	pci_release_regions(pdev);

 err_out_disable_pdev:
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -1823,7 +1823,7 @@ static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data)
 {
 	switch(stringset) {
 	case ETH_SS_STATS:
-		memcpy(data, *rtl8169_gstrings, sizeof(rtl8169_gstrings));
+		memcpy(data, rtl8169_gstrings, sizeof(rtl8169_gstrings));
 		break;
 	}
 }
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2302,7 +2302,7 @@ static void sh_eth_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
 {
 	switch (stringset) {
 	case ETH_SS_STATS:
-		memcpy(data, *sh_eth_gstrings_stats,
+		memcpy(data, sh_eth_gstrings_stats,
 		       sizeof(sh_eth_gstrings_stats));
 		break;
 	}
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
@@ -86,10 +86,10 @@ enum power_event {
 #define LPI_CTRL_STATUS_TLPIEN	0x00000001	/* Transmit LPI Entry */

 /* GMAC HW ADDR regs */
-#define GMAC_ADDR_HIGH(reg)	(((reg > 15) ? 0x00000800 : 0x00000040) + \
-				(reg * 8))
-#define GMAC_ADDR_LOW(reg)	(((reg > 15) ? 0x00000804 : 0x00000044) + \
-				(reg * 8))
+#define GMAC_ADDR_HIGH(reg)	((reg > 15) ? 0x00000800 + (reg - 16) * 8 : \
+				 0x00000040 + (reg * 8))
+#define GMAC_ADDR_LOW(reg)	((reg > 15) ? 0x00000804 + (reg - 16) * 8 : \
+				 0x00000044 + (reg * 8))
 #define GMAC_MAX_PERFECT_ADDRESSES	1

 #define GMAC_PCS_BASE		0x000000c0	/* PCS register base */
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -736,6 +736,11 @@ temac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 	/* Kick off the transfer */
 	lp->dma_out(lp, TX_TAILDESC_PTR, tail_p); /* DMA start */

+	if (temac_check_tx_bd_space(lp, MAX_SKB_FRAGS + 1)) {
+		netdev_info(ndev, "%s -> netif_stop_queue\n", __func__);
+		netif_stop_queue(ndev);
+	}
+
 	return NETDEV_TX_OK;
 }

--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -810,6 +810,7 @@ static void mkiss_close(struct tty_struct *tty)
 	ax->tty = NULL;

 	unregister_netdev(ax->dev);
+	free_netdev(ax->dev);
 }

 /* Perform I/O control on an active ax25 channel. */
--- a/drivers/net/usb/cdc_eem.c
+++ b/drivers/net/usb/cdc_eem.c
@@ -135,10 +135,10 @@ static struct sk_buff *eem_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
 	}

 	skb2 = skb_copy_expand(skb, EEM_HEAD, ETH_FCS_LEN + padlen, flags);
+	dev_kfree_skb_any(skb);
 	if (!skb2)
 		return NULL;

-	dev_kfree_skb_any(skb);
 	skb = skb2;

 done:
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1666,7 +1666,7 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb)
 static const struct driver_info cdc_ncm_info = {
 	.description = "CDC NCM",
 	.flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET
-			| FLAG_LINK_INTR,
+			| FLAG_LINK_INTR | FLAG_ETHER,
 	.bind = cdc_ncm_bind,
 	.unbind = cdc_ncm_unbind,
 	.manage_power = usbnet_manage_power,
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -4649,7 +4649,7 @@ static void rtl8152_get_strings(struct net_device *dev, u32 stringset, u8 *data)
 {
 	switch (stringset) {
 	case ETH_SS_STATS:
-		memcpy(data, *rtl8152_gstrings, sizeof(rtl8152_gstrings));
+		memcpy(data, rtl8152_gstrings, sizeof(rtl8152_gstrings));
 		break;
 	}
 }
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -1495,7 +1495,7 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf)
 	ret = smsc75xx_wait_ready(dev, 0);
 	if (ret < 0) {
 		netdev_warn(dev->net, "device not ready in smsc75xx_bind\n");
-		goto err;
+		goto free_pdata;
 	}

 	smsc75xx_init_mac_address(dev);
@@ -1504,7 +1504,7 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf)
 	ret = smsc75xx_reset(dev);
 	if (ret < 0) {
 		netdev_warn(dev->net, "smsc75xx_reset error %d\n", ret);
-		goto err;
+		goto cancel_work;
 	}

 	dev->net->netdev_ops = &smsc75xx_netdev_ops;
@@ -1515,8 +1515,11 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf)
 	dev->net->max_mtu = MAX_SINGLE_PACKET_SIZE;
 	return 0;

-err:
+cancel_work:
+	cancel_work_sync(&pdata->set_multicast);
+free_pdata:
 	kfree(pdata);
+	dev->data[0] = 0;
 	return ret;
 }

@@ -1527,7 +1530,6 @@ static void smsc75xx_unbind(struct usbnet *dev, struct usb_interface *intf)
 		cancel_work_sync(&pdata->set_multicast);
 		netif_dbg(dev, ifdown, dev->net, "free pdata\n");
 		kfree(pdata);
-		pdata = NULL;
 		dev->data[0] = 0;
 	}
 }
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -274,7 +274,8 @@ static const struct blk_mq_ops nvme_loop_admin_mq_ops = {

 static void nvme_loop_destroy_admin_queue(struct nvme_loop_ctrl *ctrl)
 {
-	clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[0].flags);
+	if (!test_and_clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[0].flags))
+		return;
 	nvmet_sq_destroy(&ctrl->queues[0].nvme_sq);
 	blk_cleanup_queue(ctrl->ctrl.admin_q);
 	blk_mq_free_tag_set(&ctrl->admin_tag_set);
@@ -309,6 +310,7 @@ static void nvme_loop_destroy_io_queues(struct nvme_loop_ctrl *ctrl)
 		clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[i].flags);
 		nvmet_sq_destroy(&ctrl->queues[i].nvme_sq);
 	}
+	ctrl->ctrl.queue_count = 1;
 }

 static int nvme_loop_init_io_queues(struct nvme_loop_ctrl *ctrl)
@@ -417,6 +419,7 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl)
 	return 0;

 out_cleanup_queue:
+	clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[0].flags);
 	blk_cleanup_queue(ctrl->ctrl.admin_q);
 out_free_tagset:
 	blk_mq_free_tag_set(&ctrl->admin_tag_set);
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1585,11 +1585,21 @@ static int pci_enable_device_flags(struct pci_dev *dev, unsigned long flags)
 	int err;
 	int i, bars = 0;

-	if (atomic_inc_return(&dev->enable_cnt) > 1) {
-		pci_update_current_state(dev, dev->current_state);
-		return 0;		/* already enabled */
+	/*
+	 * Power state could be unknown at this point, either due to a fresh
+	 * boot or a device removal call.  So get the current power state
+	 * so that things like MSI message writing will behave as expected
+	 * (e.g. if the device really is in D0 at enable time).
+	 */
+	if (dev->pm_cap) {
+		u16 pmcsr;
+		pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr);
+		dev->current_state = (pmcsr & PCI_PM_CTRL_STATE_MASK);
 	}

+	if (atomic_inc_return(&dev->enable_cnt) > 1)
+		return 0;		/* already enabled */
+
 	bridge = pci_upstream_bridge(dev);
 	if (bridge)
 		pci_enable_bridge(bridge);
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3463,6 +3463,18 @@ static void quirk_no_bus_reset(struct pci_dev *dev)
 	dev->dev_flags |= PCI_DEV_FLAGS_NO_BUS_RESET;
 }

+/*
+ * Some NVIDIA GPU devices do not work with bus reset, SBR needs to be
+ * prevented for those affected devices.
+ */
+static void quirk_nvidia_no_bus_reset(struct pci_dev *dev)
+{
+	if ((dev->device & 0xffc0) == 0x2340)
+		quirk_no_bus_reset(dev);
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID,
+			 quirk_nvidia_no_bus_reset);
+
 /*
 * Some Atheros AR9xxx and QCA988x chips do not behave after a bus reset.
 * The device will throw a Link Down error on AER-capable systems and
@@ -3483,6 +3495,16 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0034, quirk_no_bus_reset);
 */
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_CAVIUM, 0xa100, quirk_no_bus_reset);

+/*
+ * Some TI KeyStone C667X devices do not support bus/hot reset.  The PCIESS
+ * automatically disables LTSSM when Secondary Bus Reset is received and
+ * the device stops working.  Prevent bus reset for these devices.  With
+ * this change, the device can be assigned to VMs with VFIO, but it will
+ * leak state between VMs.  Reference
+ * https://e2e.ti.com/support/processors/f/791/t/954382
+ */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TI, 0xb005, quirk_no_bus_reset);
+
 static void quirk_no_pm_reset(struct pci_dev *dev)
 {
 	/*
@@ -3875,6 +3897,69 @@ static int delay_250ms_after_flr(struct pci_dev *dev, int probe)
 	return 0;
 }

+#define PCI_DEVICE_ID_HINIC_VF      0x375E
+#define HINIC_VF_FLR_TYPE           0x1000
+#define HINIC_VF_FLR_CAP_BIT        (1UL << 30)
+#define HINIC_VF_OP                 0xE80
+#define HINIC_VF_FLR_PROC_BIT       (1UL << 18)
+#define HINIC_OPERATION_TIMEOUT     15000	/* 15 seconds */
+
+/* Device-specific reset method for Huawei Intelligent NIC virtual functions */
+static int reset_hinic_vf_dev(struct pci_dev *pdev, int probe)
+{
+	unsigned long timeout;
+	void __iomem *bar;
+	u32 val;
+
+	if (probe)
+		return 0;
+
+	bar = pci_iomap(pdev, 0, 0);
+	if (!bar)
+		return -ENOTTY;
+
+	/* Get and check firmware capabilities */
+	val = ioread32be(bar + HINIC_VF_FLR_TYPE);
+	if (!(val & HINIC_VF_FLR_CAP_BIT)) {
+		pci_iounmap(pdev, bar);
+		return -ENOTTY;
+	}
+
+	/* Set HINIC_VF_FLR_PROC_BIT for the start of FLR */
+	val = ioread32be(bar + HINIC_VF_OP);
+	val = val | HINIC_VF_FLR_PROC_BIT;
+	iowrite32be(val, bar + HINIC_VF_OP);
+
+	pcie_flr(pdev);
+
+	/*
+	 * The device must recapture its Bus and Device Numbers after FLR
+	 * in order generate Completions.  Issue a config write to let the
+	 * device capture this information.
+	 */
+	pci_write_config_word(pdev, PCI_VENDOR_ID, 0);
+
+	/* Firmware clears HINIC_VF_FLR_PROC_BIT when reset is complete */
+	timeout = jiffies + msecs_to_jiffies(HINIC_OPERATION_TIMEOUT);
+	do {
+		val = ioread32be(bar + HINIC_VF_OP);
+		if (!(val & HINIC_VF_FLR_PROC_BIT))
+			goto reset_complete;
+		msleep(20);
+	} while (time_before(jiffies, timeout));
+
+	val = ioread32be(bar + HINIC_VF_OP);
+	if (!(val & HINIC_VF_FLR_PROC_BIT))
+		goto reset_complete;
+
+	pci_warn(pdev, "Reset dev timeout, FLR ack reg: %#010x\n", val);
+
+reset_complete:
+	pci_iounmap(pdev, bar);
+
+	return 0;
+}
+
 static const struct pci_dev_reset_methods pci_dev_reset_methods[] = {
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82599_SFP_VF,
 		 reset_intel_82599_sfp_virtfn },
@@ -3886,6 +3971,8 @@ static const struct pci_dev_reset_methods pci_dev_reset_methods[] = {
 	{ PCI_VENDOR_ID_INTEL, 0x0953, delay_250ms_after_flr },
 	{ PCI_VENDOR_ID_CHELSIO, PCI_ANY_ID,
 		reset_chelsio_generic_dev },
+	{ PCI_VENDOR_ID_HUAWEI, PCI_DEVICE_ID_HINIC_VF,
+		reset_hinic_vf_dev },
 	{ 0 }
 };

@@ -4689,6 +4776,8 @@ static const struct pci_dev_acs_enabled {
 	{ PCI_VENDOR_ID_AMPERE, 0xE00A, pci_quirk_xgene_acs },
 	{ PCI_VENDOR_ID_AMPERE, 0xE00B, pci_quirk_xgene_acs },
 	{ PCI_VENDOR_ID_AMPERE, 0xE00C, pci_quirk_xgene_acs },
+	/* Broadcom multi-function device */
+	{ PCI_VENDOR_ID_BROADCOM, 0x16D7, pci_quirk_mf_endpoint_acs },
 	{ PCI_VENDOR_ID_BROADCOM, 0xD714, pci_quirk_brcm_acs },
 	{ 0 }
 };
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -978,7 +978,7 @@ static int stm32_gpiolib_register_bank(struct stm32_pinctrl *pctl,
 	struct resource res;
 	struct reset_control *rstc;
 	int npins = STM32_GPIO_PINS_PER_BANK;
-	int bank_nr, err;
+	int bank_nr, err, i = 0;

 	rstc = of_reset_control_get_exclusive(np, NULL);
 	if (!IS_ERR(rstc))
@@ -1007,9 +1007,14 @@ static int stm32_gpiolib_register_bank(struct stm32_pinctrl *pctl,

 	of_property_read_string(np, "st,bank-name", &bank->gpio_chip.label);

-	if (!of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, 0, &args)) {
+	if (!of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, i, &args)) {
 		bank_nr = args.args[1] / STM32_GPIO_PINS_PER_BANK;
 		bank->gpio_chip.base = args.args[1];
+
+		npins = args.args[2];
+		while (!of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3,
+							 ++i, &args))
+			npins += args.args[2];
 	} else {
 		bank_nr = pctl->nbanks;
 		bank->gpio_chip.base = bank_nr * STM32_GPIO_PINS_PER_BANK;
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -76,7 +76,7 @@ static void enqueue_external_timestamp(struct timestamp_event_queue *queue,
 	spin_unlock_irqrestore(&queue->lock, flags);
 }

-static s32 scaled_ppm_to_ppb(long ppm)
+long scaled_ppm_to_ppb(long ppm)
 {
 	/*
 	 * The 'freq' field in the 'struct timex' is in parts per
@@ -93,8 +93,9 @@ static s32 scaled_ppm_to_ppb(long ppm)
 	s64 ppb = 1 + ppm;
 	ppb *= 125;
 	ppb >>= 13;
-	return (s32) ppb;
+	return (long) ppb;
 }
+EXPORT_SYMBOL(scaled_ppm_to_ppb);

 /* posix clock implementation */

@@ -147,7 +148,7 @@ static int ptp_clock_adjtime(struct posix_clock *pc, struct timex *tx)
 		delta = ktime_to_ns(kt);
 		err = ops->adjtime(ops, delta);
 	} else if (tx->modes & ADJ_FREQUENCY) {
-		s32 ppb = scaled_ppm_to_ppb(tx->freq);
+		long ppb = scaled_ppm_to_ppb(tx->freq);
 		if (ppb > ops->max_adj || ppb < -ops->max_adj)
 			return -ERANGE;
 		if (ops->adjfine)
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -184,6 +184,7 @@ static struct {
 	{"HP", "C3323-300", "4269", BLIST_NOTQ},
 	{"HP", "C5713A", NULL, BLIST_NOREPORTLUN},
 	{"HP", "DISK-SUBSYSTEM", "*", BLIST_REPORTLUN2},
+	{"HPE", "OPEN-", "*", BLIST_REPORTLUN2 | BLIST_TRY_VPD_PAGES},
 	{"IBM", "AuSaV1S2", NULL, BLIST_FORCELUN},
 	{"IBM", "ProFibre 4000R", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
 	{"IBM", "2105", NULL, BLIST_RETRY_HWERROR},
--- a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
+++ b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
@@ -127,7 +127,7 @@ static int rt2880_pmx_group_enable(struct pinctrl_dev *pctrldev,
 	if (p->groups[group].enabled) {
 		dev_err(p->dev, "%s is already enabled\n",
 			p->groups[group].name);
-		return -EBUSY;
+		return 0;
 	}

 	p->groups[group].enabled = 1;
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -2982,9 +2982,7 @@ __transport_wait_for_tasks(struct se_cmd *cmd, bool fabric_stop,
 	__releases(&cmd->t_state_lock)
 	__acquires(&cmd->t_state_lock)
 {
-
-	assert_spin_locked(&cmd->t_state_lock);
-	WARN_ON_ONCE(!irqs_disabled());
+	lockdep_assert_held(&cmd->t_state_lock);

 	if (fabric_stop)
 		cmd->transport_state |= CMD_T_FABRIC_STOP;
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -39,6 +39,8 @@
 #define USB_VENDOR_GENESYS_LOGIC		0x05e3
 #define USB_VENDOR_SMSC				0x0424
 #define USB_PRODUCT_USB5534B			0x5534
+#define USB_VENDOR_CYPRESS			0x04b4
+#define USB_PRODUCT_CY7C65632			0x6570
 #define HUB_QUIRK_CHECK_PORT_AUTOSUSPEND	0x01
 #define HUB_QUIRK_DISABLE_AUTOSUSPEND		0x02

@@ -5447,6 +5449,11 @@ static const struct usb_device_id hub_id_table[] = {
      .idProduct = USB_PRODUCT_USB5534B,
      .bInterfaceClass = USB_CLASS_HUB,
      .driver_info = HUB_QUIRK_DISABLE_AUTOSUSPEND},
+    { .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+                   | USB_DEVICE_ID_MATCH_PRODUCT,
+      .idVendor = USB_VENDOR_CYPRESS,
+      .idProduct = USB_PRODUCT_CY7C65632,
+      .driver_info = HUB_QUIRK_DISABLE_AUTOSUSPEND},
    { .match_flags = USB_DEVICE_ID_MATCH_VENDOR
 			| USB_DEVICE_ID_MATCH_INT_CLASS,
      .idVendor = USB_VENDOR_GENESYS_LOGIC,
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1550,8 +1550,8 @@ static int dwc3_remove(struct platform_device *pdev)

 	pm_runtime_get_sync(&pdev->dev);

-	dwc3_debugfs_exit(dwc);
 	dwc3_core_exit_mode(dwc);
+	dwc3_debugfs_exit(dwc);

 	dwc3_core_exit(dwc);
 	dwc3_ulpi_exit(dwc);
--- a/drivers/usb/dwc3/debug.h
+++ b/drivers/usb/dwc3/debug.h
@@ -653,9 +653,12 @@ static inline const char *dwc3_gadget_generic_cmd_status_string(int status)


 #ifdef CONFIG_DEBUG_FS
+extern void dwc3_debugfs_create_endpoint_dir(struct dwc3_ep *dep);
 extern void dwc3_debugfs_init(struct dwc3 *);
 extern void dwc3_debugfs_exit(struct dwc3 *);
 #else
+static inline void dwc3_debugfs_create_endpoint_dir(struct dwc3_ep *dep)
+{  }
 static inline void dwc3_debugfs_init(struct dwc3 *d)
 {  }
 static inline void dwc3_debugfs_exit(struct dwc3 *d)
--- a/drivers/usb/dwc3/debugfs.c
+++ b/drivers/usb/dwc3/debugfs.c
@@ -725,30 +725,14 @@ static void dwc3_debugfs_create_endpoint_files(struct dwc3_ep *dep,
 	}
 }

-static void dwc3_debugfs_create_endpoint_dir(struct dwc3_ep *dep,
-		struct dentry *parent)
+void dwc3_debugfs_create_endpoint_dir(struct dwc3_ep *dep)
 {
 	struct dentry		*dir;

-	dir = debugfs_create_dir(dep->name, parent);
+	dir = debugfs_create_dir(dep->name, dep->dwc->root);
 	dwc3_debugfs_create_endpoint_files(dep, dir);
 }

-static void dwc3_debugfs_create_endpoint_dirs(struct dwc3 *dwc,
-		struct dentry *parent)
-{
-	int			i;
-
-	for (i = 0; i < dwc->num_eps; i++) {
-		struct dwc3_ep	*dep = dwc->eps[i];
-
-		if (!dep)
-			continue;
-
-		dwc3_debugfs_create_endpoint_dir(dep, parent);
-	}
-}
-
 void dwc3_debugfs_init(struct dwc3 *dwc)
 {
 	struct dentry		*root;
@@ -777,7 +761,6 @@ void dwc3_debugfs_init(struct dwc3 *dwc)
 				    &dwc3_testmode_fops);
 		debugfs_create_file("link_state", S_IRUGO | S_IWUSR, root, dwc,
 				    &dwc3_link_state_fops);
-		dwc3_debugfs_create_endpoint_dirs(dwc, root);
 	}
 }

--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2255,6 +2255,8 @@ static int dwc3_gadget_init_endpoint(struct dwc3 *dwc, u8 epnum)
 	INIT_LIST_HEAD(&dep->started_list);
 	INIT_LIST_HEAD(&dep->cancelled_list);

+	dwc3_debugfs_create_endpoint_dir(dep);
+
 	return 0;
 }

@@ -2298,6 +2300,7 @@ static void dwc3_gadget_free_endpoints(struct dwc3 *dwc)
 			list_del(&dep->endpoint.ep_list);
 		}

+		debugfs_remove_recursive(debugfs_lookup(dep->name, dwc->root));
 		kfree(dep);
 	}
 }
--- a/fs/afs/main.c
+++ b/fs/afs/main.c
@@ -200,8 +200,8 @@ static int __init afs_init(void)
 		goto error_fs;

 	afs_proc_symlink = proc_symlink("fs/afs", NULL, "../self/net/afs");
-	if (IS_ERR(afs_proc_symlink)) {
-		ret = PTR_ERR(afs_proc_symlink);
+	if (!afs_proc_symlink) {
+		ret = -ENOMEM;
 		goto error_proc;
 	}

--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -822,8 +822,11 @@ static ssize_t gfs2_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
 		current->backing_dev_info = inode_to_bdi(inode);
 		buffered = iomap_file_buffered_write(iocb, from, &gfs2_iomap_ops);
 		current->backing_dev_info = NULL;
-		if (unlikely(buffered <= 0))
+		if (unlikely(buffered <= 0)) {
+			if (!ret)
+				ret = buffered;
 			goto out_unlock;
+		}

 		/*
 		 * We need to ensure that the page cache pages are written to
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -1457,6 +1457,7 @@ __acquires(&lru_lock)
 	while(!list_empty(list)) {
 		gl = list_entry(list->next, struct gfs2_glock, gl_lru);
 		list_del_init(&gl->gl_lru);
+		clear_bit(GLF_LRU, &gl->gl_flags);
 		if (!spin_trylock(&gl->gl_lockref.lock)) {
 add_back_to_lru:
 			list_add(&gl->gl_lru, &lru_list);
@@ -1502,7 +1503,6 @@ static long gfs2_scan_glock_lru(int nr)
 		if (!test_bit(GLF_LOCK, &gl->gl_flags)) {
 			list_move(&gl->gl_lru, &dispose);
 			atomic_dec(&lru_count);
-			clear_bit(GLF_LRU, &gl->gl_flags);
 			freed++;
 			continue;
 		}
--- a/fs/nilfs2/sysfs.c
+++ b/fs/nilfs2/sysfs.c
@@ -1054,6 +1054,7 @@ void nilfs_sysfs_delete_device_group(struct the_nilfs *nilfs)
 	nilfs_sysfs_delete_superblock_group(nilfs);
 	nilfs_sysfs_delete_segctor_group(nilfs);
 	kobject_del(&nilfs->ns_dev_kobj);
+	kobject_put(&nilfs->ns_dev_kobj);
 	kfree(nilfs->ns_dev_subgroups);
 }

--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -1151,8 +1151,7 @@ static inline void hid_hw_wait(struct hid_device *hdev)
 */
 static inline u32 hid_report_len(struct hid_report *report)
 {
-	/* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
-	return ((report->size - 1) >> 3) + 1 + (report->id > 0);
+	return DIV_ROUND_UP(report->size, 8) + (report->id > 0);
 }

 int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size,
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -84,6 +84,12 @@ enum sock_type {

 #endif /* ARCH_HAS_SOCKET_TYPES */

+/**
+ * enum sock_shutdown_cmd - Shutdown types
+ * @SHUT_RD: shutdown receptions
+ * @SHUT_WR: shutdown transmissions
+ * @SHUT_RDWR: shutdown receptions/transmissions
+ */
 enum sock_shutdown_cmd {
 	SHUT_RD,
 	SHUT_WR,
--- a/include/linux/ptp_clock_kernel.h
+++ b/include/linux/ptp_clock_kernel.h
@@ -204,6 +204,14 @@ extern void ptp_clock_event(struct ptp_clock *ptp,

 extern int ptp_clock_index(struct ptp_clock *ptp);

+/**
+ * scaled_ppm_to_ppb() - convert scaled ppm to ppb
+ *
+ * @ppm:    Parts per million, but with a 16 bit binary fractional field
+ */
+
+extern long scaled_ppm_to_ppb(long ppm);
+
 /**
 * ptp_find_pin() - obtain the pin index of a given auxiliary function
 *
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -384,6 +384,4 @@ extern int __sys_getpeername(int fd, struct sockaddr __user *usockaddr,
 extern int __sys_socketpair(int family, int type, int protocol,
 			    int __user *usockvec);
 extern int __sys_shutdown(int fd, int how);
-
-extern struct ns_common *get_net_ns(struct ns_common *ns);
 #endif /* _LINUX_SOCKET_H */
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -173,6 +173,8 @@ struct net *copy_net_ns(unsigned long flags, struct user_namespace *user_ns,
 void net_ns_get_ownership(const struct net *net, kuid_t *uid, kgid_t *gid);

 void net_ns_barrier(void);
+
+struct ns_common *get_net_ns(struct ns_common *ns);
 #else /* CONFIG_NET_NS */
 #include <linux/sched.h>
 #include <linux/nsproxy.h>
@@ -192,6 +194,11 @@ static inline void net_ns_get_ownership(const struct net *net,
 }

 static inline void net_ns_barrier(void) {}
+
+static inline struct ns_common *get_net_ns(struct ns_common *ns)
+{
+	return ERR_PTR(-EINVAL);
+}
 #endif /* CONFIG_NET_NS */


--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1842,7 +1842,8 @@ static inline u32 net_tx_rndhash(void)

 static inline void sk_set_txhash(struct sock *sk)
 {
-	sk->sk_txhash = net_tx_rndhash();
+	/* This pairs with READ_ONCE() in skb_set_hash_from_sk() */
+	WRITE_ONCE(sk->sk_txhash, net_tx_rndhash());
 }

 static inline void sk_rethink_txhash(struct sock *sk)
@@ -2113,9 +2114,12 @@ static inline void sock_poll_wait(struct file *filp, struct socket *sock,

 static inline void skb_set_hash_from_sk(struct sk_buff *skb, struct sock *sk)
 {
-	if (sk->sk_txhash) {
+	/* This pairs with WRITE_ONCE() in sk_set_txhash() */
+	u32 txhash = READ_ONCE(sk->sk_txhash);
+
+	if (txhash) {
 		skb->l4_hash = 1;
-		skb->hash = sk->sk_txhash;
+		skb->hash = txhash;
 	}
 }

--- a/include/uapi/linux/in.h
+++ b/include/uapi/linux/in.h
@@ -280,6 +280,9 @@ struct sockaddr_in {
 /* Address indicating an error return. */
 #define	INADDR_NONE		((unsigned long int) 0xffffffff)

+/* Dummy address for src of ICMP replies if no real address is set (RFC7600). */
+#define	INADDR_DUMMY		((unsigned long int) 0xc0000008)
+
 /* Network number for local host loopback. */
 #define	IN_LOOPBACKNET		127

--- a/kernel/module.c
+++ b/kernel/module.c
@@ -268,9 +268,18 @@ static void module_assert_mutex_or_preempt(void)
 #endif
 }

+#ifdef CONFIG_MODULE_SIG
 static bool sig_enforce = IS_ENABLED(CONFIG_MODULE_SIG_FORCE);
 module_param(sig_enforce, bool_enable_only, 0644);

+void set_module_sig_enforced(void)
+{
+	sig_enforce = true;
+}
+#else
+#define sig_enforce false
+#endif
+
 /*
 * Export sig_enforce kernel cmdline parameter to allow other subsystems rely
 * on that instead of directly to CONFIG_MODULE_SIG_FORCE config.
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1743,9 +1743,6 @@ struct saved_cmdlines_buffer {
 };
 static struct saved_cmdlines_buffer *savedcmd;

-/* temporary disable recording */
-static atomic_t trace_record_taskinfo_disabled __read_mostly;
-
 static inline char *get_saved_cmdlines(int idx)
 {
 	return &savedcmd->saved_cmdlines[idx * TASK_COMM_LEN];
@@ -2031,8 +2028,6 @@ static bool tracing_record_taskinfo_skip(int flags)
 {
 	if (unlikely(!(flags & (TRACE_RECORD_CMDLINE | TRACE_RECORD_TGID))))
 		return true;
-	if (atomic_read(&trace_record_taskinfo_disabled) || !tracing_is_on())
-		return true;
 	if (!__this_cpu_read(trace_taskinfo_save))
 		return true;
 	return false;
@@ -3261,9 +3256,6 @@ static void *s_start(struct seq_file *m, loff_t *pos)
 		return ERR_PTR(-EBUSY);
 #endif

-	if (!iter->snapshot)
-		atomic_inc(&trace_record_taskinfo_disabled);
-
 	if (*pos != iter->pos) {
 		iter->ent = NULL;
 		iter->cpu = 0;
@@ -3306,9 +3298,6 @@ static void s_stop(struct seq_file *m, void *p)
 		return;
 #endif

-	if (!iter->snapshot)
-		atomic_dec(&trace_record_taskinfo_disabled);
-
 	trace_access_unlock(iter->cpu_file);
 	trace_event_read_unlock();
 }
--- a/kernel/trace/trace_clock.c
+++ b/kernel/trace/trace_clock.c
@@ -115,9 +115,9 @@ u64 notrace trace_clock_global(void)
 	prev_time = READ_ONCE(trace_clock_struct.prev_time);
 	now = sched_clock_cpu(this_cpu);

-	/* Make sure that now is always greater than prev_time */
+	/* Make sure that now is always greater than or equal to prev_time */
 	if ((s64)(now - prev_time) < 0)
-		now = prev_time + 1;
+		now = prev_time;

 	/*
 	 * If in an NMI context then dont risk lockups and simply return
@@ -131,7 +131,7 @@ u64 notrace trace_clock_global(void)
 		/* Reread prev_time in case it was already updated */
 		prev_time = READ_ONCE(trace_clock_struct.prev_time);
 		if ((s64)(now - prev_time) < 0)
-			now = prev_time + 1;
+			now = prev_time;

 		trace_clock_struct.prev_time = now;

--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1387,7 +1387,12 @@ int memory_failure(unsigned long pfn, int flags)
 		return 0;
 	}

-	if (!PageTransTail(p) && !PageLRU(p))
+	/*
+	 * __munlock_pagevec may clear a writeback page's LRU flag without
+	 * page_lock. We need wait writeback completion for this page or it
+	 * may trigger vfs BUG while evict inode.
+	 */
+	if (!PageTransTail(p) && !PageLRU(p) && !PageWriteback(p))
 		goto identify_page_state;

 	/*
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -15,6 +15,7 @@
 #include <linux/module.h>
 #include <linux/bit_spinlock.h>
 #include <linux/interrupt.h>
+#include <linux/swab.h>
 #include <linux/bitops.h>
 #include <linux/slab.h>
 #include "slab.h"
@@ -679,15 +680,15 @@ static void print_trailer(struct kmem_cache *s, struct page *page, u8 *p)
 	       p, p - addr, get_freepointer(s, p));

 	if (s->flags & SLAB_RED_ZONE)
-		print_section(KERN_ERR, "Redzone ", p - s->red_left_pad,
+		print_section(KERN_ERR, "Redzone  ", p - s->red_left_pad,
 			      s->red_left_pad);
 	else if (p > addr + 16)
 		print_section(KERN_ERR, "Bytes b4 ", p - 16, 16);

-	print_section(KERN_ERR, "Object ", p,
+	print_section(KERN_ERR,         "Object   ", p,
 		      min_t(unsigned int, s->object_size, PAGE_SIZE));
 	if (s->flags & SLAB_RED_ZONE)
-		print_section(KERN_ERR, "Redzone ", p + s->object_size,
+		print_section(KERN_ERR, "Redzone  ", p + s->object_size,
 			s->inuse - s->object_size);

 	if (s->offset)
@@ -702,7 +703,7 @@ static void print_trailer(struct kmem_cache *s, struct page *page, u8 *p)

 	if (off != size_from_object(s))
 		/* Beginning of the filler is the free pointer */
-		print_section(KERN_ERR, "Padding ", p + off,
+		print_section(KERN_ERR, "Padding  ", p + off,
 			      size_from_object(s) - off);

 	dump_stack();
@@ -880,11 +881,11 @@ static int check_object(struct kmem_cache *s, struct page *page,
 	u8 *endobject = object + s->object_size;

 	if (s->flags & SLAB_RED_ZONE) {
-		if (!check_bytes_and_report(s, page, object, "Redzone",
+		if (!check_bytes_and_report(s, page, object, "Left Redzone",
 			object - s->red_left_pad, val, s->red_left_pad))
 			return 0;

-		if (!check_bytes_and_report(s, page, object, "Redzone",
+		if (!check_bytes_and_report(s, page, object, "Right Redzone",
 			endobject, val, s->inuse - s->object_size))
 			return 0;
 	} else {
@@ -899,7 +900,7 @@ static int check_object(struct kmem_cache *s, struct page *page,
 		if (val != SLUB_RED_ACTIVE && (s->flags & __OBJECT_POISON) &&
 			(!check_bytes_and_report(s, page, p, "Poison", p,
 					POISON_FREE, s->object_size - 1) ||
-			 !check_bytes_and_report(s, page, p, "Poison",
+			 !check_bytes_and_report(s, page, p, "End Poison",
 				p + s->object_size - 1, POISON_END, 1)))
 			return 0;
 		/*
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -594,8 +594,10 @@ static void batadv_iv_ogm_emit(struct batadv_forw_packet *forw_packet)
 	if (WARN_ON(!forw_packet->if_outgoing))
 		return;

-	if (WARN_ON(forw_packet->if_outgoing->soft_iface != soft_iface))
+	if (forw_packet->if_outgoing->soft_iface != soft_iface) {
+		pr_warn("%s: soft interface switch for queued OGM\n", __func__);
 		return;
+	}

 	if (forw_packet->if_incoming->if_status != BATADV_IF_ACTIVE)
 		return;
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -100,8 +100,8 @@ struct br_vlan_stats {
 };

 struct br_tunnel_info {
-	__be64			tunnel_id;
-	struct metadata_dst	*tunnel_dst;
+	__be64				tunnel_id;
+	struct metadata_dst __rcu	*tunnel_dst;
 };

 /**
--- a/net/bridge/br_vlan_tunnel.c
+++ b/net/bridge/br_vlan_tunnel.c
@@ -46,26 +46,33 @@ static struct net_bridge_vlan *br_vlan_tunnel_lookup(struct rhashtable *tbl,
 				      br_vlan_tunnel_rht_params);
 }

+static void vlan_tunnel_info_release(struct net_bridge_vlan *vlan)
+{
+	struct metadata_dst *tdst = rtnl_dereference(vlan->tinfo.tunnel_dst);
+
+	WRITE_ONCE(vlan->tinfo.tunnel_id, 0);
+	RCU_INIT_POINTER(vlan->tinfo.tunnel_dst, NULL);
+	dst_release(&tdst->dst);
+}
+
 void vlan_tunnel_info_del(struct net_bridge_vlan_group *vg,
 			  struct net_bridge_vlan *vlan)
 {
-	if (!vlan->tinfo.tunnel_dst)
+	if (!rcu_access_pointer(vlan->tinfo.tunnel_dst))
 		return;
 	rhashtable_remove_fast(&vg->tunnel_hash, &vlan->tnode,
 			       br_vlan_tunnel_rht_params);
-	vlan->tinfo.tunnel_id = 0;
-	dst_release(&vlan->tinfo.tunnel_dst->dst);
-	vlan->tinfo.tunnel_dst = NULL;
+	vlan_tunnel_info_release(vlan);
 }

 static int __vlan_tunnel_info_add(struct net_bridge_vlan_group *vg,
 				  struct net_bridge_vlan *vlan, u32 tun_id)
 {
-	struct metadata_dst *metadata = NULL;
+	struct metadata_dst *metadata = rtnl_dereference(vlan->tinfo.tunnel_dst);
 	__be64 key = key32_to_tunnel_id(cpu_to_be32(tun_id));
 	int err;

-	if (vlan->tinfo.tunnel_dst)
+	if (metadata)
 		return -EEXIST;

 	metadata = __ip_tun_set_dst(0, 0, 0, 0, 0, TUNNEL_KEY,
@@ -74,8 +81,8 @@ static int __vlan_tunnel_info_add(struct net_bridge_vlan_group *vg,
 		return -EINVAL;

 	metadata->u.tun_info.mode |= IP_TUNNEL_INFO_TX | IP_TUNNEL_INFO_BRIDGE;
-	vlan->tinfo.tunnel_dst = metadata;
-	vlan->tinfo.tunnel_id = key;
+	rcu_assign_pointer(vlan->tinfo.tunnel_dst, metadata);
+	WRITE_ONCE(vlan->tinfo.tunnel_id, key);

 	err = rhashtable_lookup_insert_fast(&vg->tunnel_hash, &vlan->tnode,
 					    br_vlan_tunnel_rht_params);
@@ -84,9 +91,7 @@ static int __vlan_tunnel_info_add(struct net_bridge_vlan_group *vg,

 	return 0;
 out:
-	dst_release(&vlan->tinfo.tunnel_dst->dst);
-	vlan->tinfo.tunnel_dst = NULL;
-	vlan->tinfo.tunnel_id = 0;
+	vlan_tunnel_info_release(vlan);

 	return err;
 }
@@ -186,12 +191,15 @@ int br_handle_ingress_vlan_tunnel(struct sk_buff *skb,
 int br_handle_egress_vlan_tunnel(struct sk_buff *skb,
 				 struct net_bridge_vlan *vlan)
 {
+	struct metadata_dst *tunnel_dst;
+	__be64 tunnel_id;
 	int err;

-	if (!vlan || !vlan->tinfo.tunnel_id)
+	if (!vlan)
 		return 0;

-	if (unlikely(!skb_vlan_tag_present(skb)))
+	tunnel_id = READ_ONCE(vlan->tinfo.tunnel_id);
+	if (!tunnel_id || unlikely(!skb_vlan_tag_present(skb)))
 		return 0;

 	skb_dst_drop(skb);
@@ -199,7 +207,9 @@ int br_handle_egress_vlan_tunnel(struct sk_buff *skb,
 	if (err)
 		return err;

-	skb_dst_set(skb, dst_clone(&vlan->tinfo.tunnel_dst->dst));
+	tunnel_dst = rcu_dereference(vlan->tinfo.tunnel_dst);
+	if (tunnel_dst && dst_hold_safe(&tunnel_dst->dst))
+		skb_dst_set(skb, &tunnel_dst->dst);

 	return 0;
 }
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -125,7 +125,7 @@ struct bcm_sock {
 	struct sock sk;
 	int bound;
 	int ifindex;
-	struct notifier_block notifier;
+	struct list_head notifier;
 	struct list_head rx_ops;
 	struct list_head tx_ops;
 	unsigned long dropped_usr_msgs;
@@ -133,6 +133,10 @@ struct bcm_sock {
 	char procname [32]; /* inode number in decimal with \0 */
 };

+static LIST_HEAD(bcm_notifier_list);
+static DEFINE_SPINLOCK(bcm_notifier_lock);
+static struct bcm_sock *bcm_busy_notifier;
+
 static inline struct bcm_sock *bcm_sk(const struct sock *sk)
 {
 	return (struct bcm_sock *)sk;
@@ -393,6 +397,7 @@ static void bcm_tx_timeout_tsklet(unsigned long data)
 		if (!op->count && (op->flags & TX_COUNTEVT)) {

 			/* create notification to user */
+			memset(&msg_head, 0, sizeof(msg_head));
 			msg_head.opcode  = TX_EXPIRED;
 			msg_head.flags   = op->flags;
 			msg_head.count   = op->count;
@@ -440,6 +445,7 @@ static void bcm_rx_changed(struct bcm_op *op, struct canfd_frame *data)
 	/* this element is not throttled anymore */
 	data->flags &= (BCM_CAN_FLAGS_MASK|RX_RECV);

+	memset(&head, 0, sizeof(head));
 	head.opcode  = RX_CHANGED;
 	head.flags   = op->flags;
 	head.count   = op->count;
@@ -554,6 +560,7 @@ static void bcm_rx_timeout_tsklet(unsigned long data)
 	struct bcm_msg_head msg_head;

 	/* create notification to user */
+	memset(&msg_head, 0, sizeof(msg_head));
 	msg_head.opcode  = RX_TIMEOUT;
 	msg_head.flags   = op->flags;
 	msg_head.count   = op->count;
@@ -1429,20 +1436,15 @@ static int bcm_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
 /*
 * notification handler for netdevice status changes
 */
-static int bcm_notifier(struct notifier_block *nb, unsigned long msg,
-			void *ptr)
+static void bcm_notify(struct bcm_sock *bo, unsigned long msg,
+		       struct net_device *dev)
 {
-	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
-	struct bcm_sock *bo = container_of(nb, struct bcm_sock, notifier);
 	struct sock *sk = &bo->sk;
 	struct bcm_op *op;
 	int notify_enodev = 0;

 	if (!net_eq(dev_net(dev), sock_net(sk)))
-		return NOTIFY_DONE;
-
-	if (dev->type != ARPHRD_CAN)
-		return NOTIFY_DONE;
+		return;

 	switch (msg) {

@@ -1477,7 +1479,28 @@ static int bcm_notifier(struct notifier_block *nb, unsigned long msg,
 				sk->sk_error_report(sk);
 		}
 	}
+}

+static int bcm_notifier(struct notifier_block *nb, unsigned long msg,
+			void *ptr)
+{
+	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+
+	if (dev->type != ARPHRD_CAN)
+		return NOTIFY_DONE;
+	if (msg != NETDEV_UNREGISTER && msg != NETDEV_DOWN)
+		return NOTIFY_DONE;
+	if (unlikely(bcm_busy_notifier)) /* Check for reentrant bug. */
+		return NOTIFY_DONE;
+
+	spin_lock(&bcm_notifier_lock);
+	list_for_each_entry(bcm_busy_notifier, &bcm_notifier_list, notifier) {
+		spin_unlock(&bcm_notifier_lock);
+		bcm_notify(bcm_busy_notifier, msg, dev);
+		spin_lock(&bcm_notifier_lock);
+	}
+	bcm_busy_notifier = NULL;
+	spin_unlock(&bcm_notifier_lock);
 	return NOTIFY_DONE;
 }

@@ -1497,9 +1520,9 @@ static int bcm_init(struct sock *sk)
 	INIT_LIST_HEAD(&bo->rx_ops);

 	/* set notifier */
-	bo->notifier.notifier_call = bcm_notifier;
-
-	register_netdevice_notifier(&bo->notifier);
+	spin_lock(&bcm_notifier_lock);
+	list_add_tail(&bo->notifier, &bcm_notifier_list);
+	spin_unlock(&bcm_notifier_lock);

 	return 0;
 }
@@ -1522,7 +1545,14 @@ static int bcm_release(struct socket *sock)

 	/* remove bcm_ops, timer, rx_unregister(), etc. */

-	unregister_netdevice_notifier(&bo->notifier);
+	spin_lock(&bcm_notifier_lock);
+	while (bcm_busy_notifier == bo) {
+		spin_unlock(&bcm_notifier_lock);
+		schedule_timeout_uninterruptible(1);
+		spin_lock(&bcm_notifier_lock);
+	}
+	list_del(&bo->notifier);
+	spin_unlock(&bcm_notifier_lock);

 	lock_sock(sk);

@@ -1737,6 +1767,10 @@ static struct pernet_operations canbcm_pernet_ops __read_mostly = {
 	.exit = canbcm_pernet_exit,
 };

+static struct notifier_block canbcm_notifier = {
+	.notifier_call = bcm_notifier
+};
+
 static int __init bcm_module_init(void)
 {
 	int err;
@@ -1750,12 +1784,14 @@ static int __init bcm_module_init(void)
 	}

 	register_pernet_subsys(&canbcm_pernet_ops);
+	register_netdevice_notifier(&canbcm_notifier);
 	return 0;
 }

 static void __exit bcm_module_exit(void)
 {
 	can_proto_unregister(&bcm_can_proto);
+	unregister_netdevice_notifier(&canbcm_notifier);
 	unregister_pernet_subsys(&canbcm_pernet_ops);
 }

--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -84,7 +84,7 @@ struct raw_sock {
 	struct sock sk;
 	int bound;
 	int ifindex;
-	struct notifier_block notifier;
+	struct list_head notifier;
 	int loopback;
 	int recv_own_msgs;
 	int fd_frames;
@@ -96,6 +96,10 @@ struct raw_sock {
 	struct uniqframe __percpu *uniq;
 };

+static LIST_HEAD(raw_notifier_list);
+static DEFINE_SPINLOCK(raw_notifier_lock);
+static struct raw_sock *raw_busy_notifier;
+
 /*
 * Return pointer to store the extra msg flags for raw_recvmsg().
 * We use the space of one unsigned int beyond the 'struct sockaddr_can'
@@ -266,21 +270,16 @@ static int raw_enable_allfilters(struct net *net, struct net_device *dev,
 	return err;
 }

-static int raw_notifier(struct notifier_block *nb,
-			unsigned long msg, void *ptr)
+static void raw_notify(struct raw_sock *ro, unsigned long msg,
+		       struct net_device *dev)
 {
-	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
-	struct raw_sock *ro = container_of(nb, struct raw_sock, notifier);
 	struct sock *sk = &ro->sk;

 	if (!net_eq(dev_net(dev), sock_net(sk)))
-		return NOTIFY_DONE;
-
-	if (dev->type != ARPHRD_CAN)
-		return NOTIFY_DONE;
+		return;

 	if (ro->ifindex != dev->ifindex)
-		return NOTIFY_DONE;
+		return;

 	switch (msg) {

@@ -309,7 +308,28 @@ static int raw_notifier(struct notifier_block *nb,
 			sk->sk_error_report(sk);
 		break;
 	}
+}

+static int raw_notifier(struct notifier_block *nb, unsigned long msg,
+			void *ptr)
+{
+	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+
+	if (dev->type != ARPHRD_CAN)
+		return NOTIFY_DONE;
+	if (msg != NETDEV_UNREGISTER && msg != NETDEV_DOWN)
+		return NOTIFY_DONE;
+	if (unlikely(raw_busy_notifier)) /* Check for reentrant bug. */
+		return NOTIFY_DONE;
+
+	spin_lock(&raw_notifier_lock);
+	list_for_each_entry(raw_busy_notifier, &raw_notifier_list, notifier) {
+		spin_unlock(&raw_notifier_lock);
+		raw_notify(raw_busy_notifier, msg, dev);
+		spin_lock(&raw_notifier_lock);
+	}
+	raw_busy_notifier = NULL;
+	spin_unlock(&raw_notifier_lock);
 	return NOTIFY_DONE;
 }

@@ -338,9 +358,9 @@ static int raw_init(struct sock *sk)
 		return -ENOMEM;

 	/* set notifier */
-	ro->notifier.notifier_call = raw_notifier;
-
-	register_netdevice_notifier(&ro->notifier);
+	spin_lock(&raw_notifier_lock);
+	list_add_tail(&ro->notifier, &raw_notifier_list);
+	spin_unlock(&raw_notifier_lock);

 	return 0;
 }
@@ -355,7 +375,14 @@ static int raw_release(struct socket *sock)

 	ro = raw_sk(sk);

-	unregister_netdevice_notifier(&ro->notifier);
+	spin_lock(&raw_notifier_lock);
+	while (raw_busy_notifier == ro) {
+		spin_unlock(&raw_notifier_lock);
+		schedule_timeout_uninterruptible(1);
+		spin_lock(&raw_notifier_lock);
+	}
+	list_del(&ro->notifier);
+	spin_unlock(&raw_notifier_lock);

 	lock_sock(sk);

@@ -870,6 +897,10 @@ static const struct can_proto raw_can_proto = {
 	.prot       = &raw_proto,
 };

+static struct notifier_block canraw_notifier = {
+	.notifier_call = raw_notifier
+};
+
 static __init int raw_module_init(void)
 {
 	int err;
@@ -879,6 +910,8 @@ static __init int raw_module_init(void)
 	err = can_proto_register(&raw_can_proto);
 	if (err < 0)
 		printk(KERN_ERR "can: registration of raw protocol failed\n");
+	else
+		register_netdevice_notifier(&canraw_notifier);

 	return err;
 }
@@ -886,6 +919,7 @@ static __init int raw_module_init(void)
 static __exit void raw_module_exit(void)
 {
 	can_proto_unregister(&raw_can_proto);
+	unregister_netdevice_notifier(&canraw_notifier);
 }

 module_init(raw_module_init);
--- a/net/compat.c
+++ b/net/compat.c
@@ -158,7 +158,7 @@ int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg, struct sock *sk,
 	if (kcmlen > stackbuf_size)
 		kcmsg_base = kcmsg = sock_kmalloc(sk, kcmlen, GFP_KERNEL);
 	if (kcmsg == NULL)
-		return -ENOBUFS;
+		return -ENOMEM;

 	/* Now copy them over neatly. */
 	memset(kcmsg, 0, kcmlen);
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -1594,7 +1594,7 @@ static int ethtool_get_any_eeprom(struct net_device *dev, void __user *useraddr,
 	if (eeprom.offset + eeprom.len > total_len)
 		return -EINVAL;

-	data = kmalloc(PAGE_SIZE, GFP_USER);
+	data = kzalloc(PAGE_SIZE, GFP_USER);
 	if (!data)
 		return -ENOMEM;

@@ -1659,7 +1659,7 @@ static int ethtool_set_eeprom(struct net_device *dev, void __user *useraddr)
 	if (eeprom.offset + eeprom.len > ops->get_eeprom_len(dev))
 		return -EINVAL;

-	data = kmalloc(PAGE_SIZE, GFP_USER);
+	data = kzalloc(PAGE_SIZE, GFP_USER);
 	if (!data)
 		return -ENOMEM;

@@ -1840,7 +1840,7 @@ static int ethtool_self_test(struct net_device *dev, char __user *useraddr)
 		return -EFAULT;

 	test.len = test_len;
-	data = kmalloc_array(test_len, sizeof(u64), GFP_USER);
+	data = kcalloc(test_len, sizeof(u64), GFP_USER);
 	if (!data)
 		return -ENOMEM;

@@ -2372,7 +2372,7 @@ static int ethtool_get_tunable(struct net_device *dev, void __user *useraddr)
 	ret = ethtool_tunable_valid(&tuna);
 	if (ret)
 		return ret;
-	data = kmalloc(tuna.len, GFP_USER);
+	data = kzalloc(tuna.len, GFP_USER);
 	if (!data)
 		return -ENOMEM;
 	ret = ops->get_tunable(dev, &tuna, data);
@@ -2552,7 +2552,7 @@ static int get_phy_tunable(struct net_device *dev, void __user *useraddr)
 	ret = ethtool_phy_tunable_valid(&tuna);
 	if (ret)
 		return ret;
-	data = kmalloc(tuna.len, GFP_USER);
+	data = kzalloc(tuna.len, GFP_USER);
 	if (!data)
 		return -ENOMEM;
 	mutex_lock(&phydev->lock);
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -1105,7 +1105,7 @@ static void notify_rule_change(int event, struct fib_rule *rule,
 {
 	struct net *net;
 	struct sk_buff *skb;
-	int err = -ENOBUFS;
+	int err = -ENOMEM;

 	net = ops->fro_net;
 	skb = nlmsg_new(fib_rule_nlmsg_size(ops, rule), GFP_KERNEL);
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -598,6 +598,18 @@ void __put_net(struct net *net)
 }
 EXPORT_SYMBOL_GPL(__put_net);

+/**
+ * get_net_ns - increment the refcount of the network namespace
+ * @ns: common namespace (net)
+ *
+ * Returns the net's common namespace.
+ */
+struct ns_common *get_net_ns(struct ns_common *ns)
+{
+	return &get_net(container_of(ns, struct net, ns))->ns;
+}
+EXPORT_SYMBOL_GPL(get_net_ns);
+
 struct net *get_net_ns_by_fd(int fd)
 {
 	struct file *file;
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -4102,6 +4102,10 @@ static int rtnl_bridge_notify(struct net_device *dev)
 	if (err < 0)
 		goto errout;

+	/* Notification info is only filled for bridge ports, not the bridge
+	 * device itself. Therefore, a zero notification length is valid and
+	 * should not result in an error.
+	 */
 	if (!skb->len)
 		goto errout;

--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -1315,19 +1315,20 @@ ieee802154_llsec_parse_dev_addr(struct nlattr *nla,
 				     nl802154_dev_addr_policy, NULL))
 		return -EINVAL;

-	if (!attrs[NL802154_DEV_ADDR_ATTR_PAN_ID] ||
-	    !attrs[NL802154_DEV_ADDR_ATTR_MODE] ||
-	    !(attrs[NL802154_DEV_ADDR_ATTR_SHORT] ||
-	      attrs[NL802154_DEV_ADDR_ATTR_EXTENDED]))
+	if (!attrs[NL802154_DEV_ADDR_ATTR_PAN_ID] || !attrs[NL802154_DEV_ADDR_ATTR_MODE])
 		return -EINVAL;

 	addr->pan_id = nla_get_le16(attrs[NL802154_DEV_ADDR_ATTR_PAN_ID]);
 	addr->mode = nla_get_u32(attrs[NL802154_DEV_ADDR_ATTR_MODE]);
 	switch (addr->mode) {
 	case NL802154_DEV_ADDR_SHORT:
+		if (!attrs[NL802154_DEV_ADDR_ATTR_SHORT])
+			return -EINVAL;
 		addr->short_addr = nla_get_le16(attrs[NL802154_DEV_ADDR_ATTR_SHORT]);
 		break;
 	case NL802154_DEV_ADDR_EXTENDED:
+		if (!attrs[NL802154_DEV_ADDR_ATTR_EXTENDED])
+			return -EINVAL;
 		addr->extended_addr = nla_get_le64(attrs[NL802154_DEV_ADDR_ATTR_EXTENDED]);
 		break;
 	default:
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -486,6 +486,7 @@ void cipso_v4_doi_free(struct cipso_v4_doi *doi_def)
 		kfree(doi_def->map.std->lvl.local);
 		kfree(doi_def->map.std->cat.cipso);
 		kfree(doi_def->map.std->cat.local);
+		kfree(doi_def->map.std);
 		break;
 	}
 	kfree(doi_def);
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -744,6 +744,13 @@ void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info,
 		icmp_param.data_len = room;
 	icmp_param.head_len = sizeof(struct icmphdr);

+	/* if we don't have a source address at this point, fall back to the
+	 * dummy address instead of sending out a packet with a source address
+	 * of 0.0.0.0
+	 */
+	if (!fl4.saddr)
+		fl4.saddr = htonl(INADDR_DUMMY);
+
 	icmp_push_reply(&icmp_param, &fl4, &ipc, &rt);
 ende:
 	ip_rt_put(rt);
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1816,6 +1816,7 @@ void ip_mc_destroy_dev(struct in_device *in_dev)
 	while ((i = rtnl_dereference(in_dev->mc_list)) != NULL) {
 		in_dev->mc_list = i->next_rcu;
 		in_dev->mc_count--;
+		ip_mc_clear_src(i);
 		ip_ma_put(i);
 	}
 }
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -866,7 +866,7 @@ static void __init ic_bootp_send_if(struct ic_device *d, unsigned long jiffies_d


 /*
- *  Copy BOOTP-supplied string if not already set.
+ *  Copy BOOTP-supplied string
 */
 static int __init ic_bootp_string(char *dest, char *src, int len, int max)
 {
@@ -915,12 +915,15 @@ static void __init ic_do_bootp_ext(u8 *ext)
 		}
 		break;
 	case 12:	/* Host name */
-		ic_bootp_string(utsname()->nodename, ext+1, *ext,
-				__NEW_UTS_LEN);
-		ic_host_name_set = 1;
+		if (!ic_host_name_set) {
+			ic_bootp_string(utsname()->nodename, ext+1, *ext,
+					__NEW_UTS_LEN);
+			ic_host_name_set = 1;
+		}
 		break;
 	case 15:	/* Domain name (DNS) */
-		ic_bootp_string(ic_domain, ext+1, *ext, sizeof(ic_domain));
+		if (!ic_domain[0])
+			ic_bootp_string(ic_domain, ext+1, *ext, sizeof(ic_domain));
 		break;
 	case 17:	/* Root path */
 		if (!root_server_path[0])
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -968,6 +968,7 @@ bool ping_rcv(struct sk_buff *skb)
 	struct sock *sk;
 	struct net *net = dev_net(skb->dev);
 	struct icmphdr *icmph = icmp_hdr(skb);
+	bool rc = false;

 	/* We assume the packet has already been checked by icmp_rcv */

@@ -982,14 +983,15 @@ bool ping_rcv(struct sk_buff *skb)
 		struct sk_buff *skb2 = skb_clone(skb, GFP_ATOMIC);

 		pr_debug("rcv on socket %p\n", sk);
-		if (skb2)
-			ping_queue_rcv_skb(sk, skb2);
+		if (skb2 && !ping_queue_rcv_skb(sk, skb2))
+			rc = true;
 		sock_put(sk);
-		return true;
 	}
-	pr_debug("no socket, dropping\n");

-	return false;
+	if (!rc)
+		pr_debug("no socket, dropping\n");
+
+	return rc;
 }
 EXPORT_SYMBOL_GPL(ping_rcv);

--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -70,6 +70,7 @@
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
+#include <linux/bootmem.h>
 #include <linux/string.h>
 #include <linux/socket.h>
 #include <linux/sockios.h>
@@ -470,8 +471,10 @@ static void ipv4_confirm_neigh(const struct dst_entry *dst, const void *daddr)
 	__ipv4_confirm_neigh(dev, *(__force u32 *)pkey);
 }

-#define IP_IDENTS_SZ 2048u
-
+/* Hash tables of size 2048..262144 depending on RAM size.
+ * Each bucket uses 8 bytes.
+ */
+static u32 ip_idents_mask __read_mostly;
 static atomic_t *ip_idents __read_mostly;
 static u32 *ip_tstamps __read_mostly;

@@ -481,12 +484,16 @@ static u32 *ip_tstamps __read_mostly;
 */
 u32 ip_idents_reserve(u32 hash, int segs)
 {
-	u32 *p_tstamp = ip_tstamps + hash % IP_IDENTS_SZ;
-	atomic_t *p_id = ip_idents + hash % IP_IDENTS_SZ;
-	u32 old = READ_ONCE(*p_tstamp);
-	u32 now = (u32)jiffies;
+	u32 bucket, old, now = (u32)jiffies;
+	atomic_t *p_id;
+	u32 *p_tstamp;
 	u32 delta = 0;

+	bucket = hash & ip_idents_mask;
+	p_tstamp = ip_tstamps + bucket;
+	p_id = ip_idents + bucket;
+	old = READ_ONCE(*p_tstamp);
+
 	if (old != now && cmpxchg(p_tstamp, old, now) == old)
 		delta = prandom_u32_max(now - old);

@@ -3197,18 +3204,25 @@ struct ip_rt_acct __percpu *ip_rt_acct __read_mostly;

 int __init ip_rt_init(void)
 {
+	void *idents_hash;
 	int cpu;

-	ip_idents = kmalloc_array(IP_IDENTS_SZ, sizeof(*ip_idents),
-				  GFP_KERNEL);
-	if (!ip_idents)
-		panic("IP: failed to allocate ip_idents\n");
+	/* For modern hosts, this will use 2 MB of memory */
+	idents_hash = alloc_large_system_hash("IP idents",
+					      sizeof(*ip_idents) + sizeof(*ip_tstamps),
+					      0,
+					      16, /* one bucket per 64 KB */
+					      HASH_ZERO,
+					      NULL,
+					      &ip_idents_mask,
+					      2048,
+					      256*1024);

-	prandom_bytes(ip_idents, IP_IDENTS_SZ * sizeof(*ip_idents));
+	ip_idents = idents_hash;

-	ip_tstamps = kcalloc(IP_IDENTS_SZ, sizeof(*ip_tstamps), GFP_KERNEL);
-	if (!ip_tstamps)
-		panic("IP: failed to allocate ip_tstamps\n");
+	prandom_bytes(ip_idents, (ip_idents_mask + 1) * sizeof(*ip_idents));
+
+	ip_tstamps = idents_hash + (ip_idents_mask + 1) * sizeof(*ip_idents);

 	for_each_possible_cpu(cpu) {
 		struct uncached_list *ul = &per_cpu(rt_uncached_list, cpu);
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2432,6 +2432,9 @@ void udp_destroy_sock(struct sock *sk)
 {
 	struct udp_sock *up = udp_sk(sk);
 	bool slow = lock_sock_fast(sk);
+
+	/* protects from races with udp_abort() */
+	sock_set_flag(sk, SOCK_DEAD);
 	udp_flush_pending_frames(sk);
 	unlock_sock_fast(sk, slow);
 	if (static_branch_unlikely(&udp_encap_needed_key) && up->encap_type) {
@@ -2673,10 +2676,17 @@ int udp_abort(struct sock *sk, int err)
 {
 	lock_sock(sk);

+	/* udp{v6}_destroy_sock() sets it under the sk lock, avoid racing
+	 * with close()
+	 */
+	if (sock_flag(sk, SOCK_DEAD))
+		goto out;
+
 	sk->sk_err = err;
 	sk->sk_error_report(sk);
 	__udp_disconnect(sk, 0);

+out:
 	release_sock(sk);

 	return 0;
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1476,6 +1476,9 @@ void udpv6_destroy_sock(struct sock *sk)
 {
 	struct udp_sock *up = udp_sk(sk);
 	lock_sock(sk);
+
+	/* protects from races with udp_abort() */
+	sock_set_flag(sk, SOCK_DEAD);
 	udp_v6_flush_pending_frames(sk);
 	release_sock(sk);

--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1398,7 +1398,7 @@ ieee80211_get_sband(struct ieee80211_sub_if_data *sdata)
 	rcu_read_lock();
 	chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);

-	if (WARN_ON_ONCE(!chanctx_conf)) {
+	if (!chanctx_conf) {
 		rcu_read_unlock();
 		return NULL;
 	}
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2124,17 +2124,15 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx)
 	sc = le16_to_cpu(hdr->seq_ctrl);
 	frag = sc & IEEE80211_SCTL_FRAG;

-	if (is_multicast_ether_addr(hdr->addr1)) {
-		I802_DEBUG_INC(rx->local->dot11MulticastReceivedFrameCount);
-		goto out_no_led;
-	}
-
 	if (rx->sta)
 		cache = &rx->sta->frags;

 	if (likely(!ieee80211_has_morefrags(fc) && frag == 0))
 		goto out;

+	if (is_multicast_ether_addr(hdr->addr1))
+		return RX_DROP_MONITOR;
+
 	I802_DEBUG_INC(rx->local->rx_handlers_fragments);

 	if (skb_linearize(rx->skb))
@@ -2260,7 +2258,6 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx)

 out:
 	ieee80211_led_rx(rx->local);
- out_no_led:
 	if (rx->sta)
 		rx->sta->rx_stats.packets++;
 	return RX_CONTINUE;
--- a/net/netfilter/nf_synproxy_core.c
+++ b/net/netfilter/nf_synproxy_core.c
@@ -34,6 +34,9 @@ synproxy_parse_options(const struct sk_buff *skb, unsigned int doff,
 	int length = (th->doff * 4) - sizeof(*th);
 	u8 buf[40], *ptr;

+	if (unlikely(length < 0))
+		return false;
+
 	ptr = skb_header_pointer(skb, doff + sizeof(*th), length, buf);
 	if (ptr == NULL)
 		return false;
@@ -50,6 +53,8 @@ synproxy_parse_options(const struct sk_buff *skb, unsigned int doff,
 			length--;
 			continue;
 		default:
+			if (length < 2)
+				return true;
 			opsize = *ptr++;
 			if (opsize < 2)
 				return true;
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2656,7 +2656,7 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)
 	}
 	if (likely(saddr == NULL)) {
 		dev	= packet_cached_dev_get(po);
-		proto	= po->num;
+		proto	= READ_ONCE(po->num);
 	} else {
 		err = -EINVAL;
 		if (msg->msg_namelen < sizeof(struct sockaddr_ll))
@@ -2869,7 +2869,7 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)

 	if (likely(saddr == NULL)) {
 		dev	= packet_cached_dev_get(po);
-		proto	= po->num;
+		proto	= READ_ONCE(po->num);
 	} else {
 		err = -EINVAL;
 		if (msg->msg_namelen < sizeof(struct sockaddr_ll))
@@ -3141,7 +3141,7 @@ static int packet_do_bind(struct sock *sk, const char *name, int ifindex,
 			/* prevents packet_notifier() from calling
 			 * register_prot_hook()
 			 */
-			po->num = 0;
+			WRITE_ONCE(po->num, 0);
 			__unregister_prot_hook(sk, true);
 			rcu_read_lock();
 			dev_curr = po->prot_hook.dev;
@@ -3151,17 +3151,17 @@ static int packet_do_bind(struct sock *sk, const char *name, int ifindex,
 		}

 		BUG_ON(po->running);
-		po->num = proto;
+		WRITE_ONCE(po->num, proto);
 		po->prot_hook.type = proto;

 		if (unlikely(unlisted)) {
 			dev_put(dev);
 			po->prot_hook.dev = NULL;
-			po->ifindex = -1;
+			WRITE_ONCE(po->ifindex, -1);
 			packet_cached_dev_reset(po);
 		} else {
 			po->prot_hook.dev = dev;
-			po->ifindex = dev ? dev->ifindex : 0;
+			WRITE_ONCE(po->ifindex, dev ? dev->ifindex : 0);
 			packet_cached_dev_assign(po, dev);
 		}
 	}
@@ -3476,7 +3476,7 @@ static int packet_getname_spkt(struct socket *sock, struct sockaddr *uaddr,
 	uaddr->sa_family = AF_PACKET;
 	memset(uaddr->sa_data, 0, sizeof(uaddr->sa_data));
 	rcu_read_lock();
-	dev = dev_get_by_index_rcu(sock_net(sk), pkt_sk(sk)->ifindex);
+	dev = dev_get_by_index_rcu(sock_net(sk), READ_ONCE(pkt_sk(sk)->ifindex));
 	if (dev)
 		strlcpy(uaddr->sa_data, dev->name, sizeof(uaddr->sa_data));
 	rcu_read_unlock();
@@ -3491,16 +3491,18 @@ static int packet_getname(struct socket *sock, struct sockaddr *uaddr,
 	struct sock *sk = sock->sk;
 	struct packet_sock *po = pkt_sk(sk);
 	DECLARE_SOCKADDR(struct sockaddr_ll *, sll, uaddr);
+	int ifindex;

 	if (peer)
 		return -EOPNOTSUPP;

+	ifindex = READ_ONCE(po->ifindex);
 	sll->sll_family = AF_PACKET;
-	sll->sll_ifindex = po->ifindex;
-	sll->sll_protocol = po->num;
+	sll->sll_ifindex = ifindex;
+	sll->sll_protocol = READ_ONCE(po->num);
 	sll->sll_pkttype = 0;
 	rcu_read_lock();
-	dev = dev_get_by_index_rcu(sock_net(sk), po->ifindex);
+	dev = dev_get_by_index_rcu(sock_net(sk), ifindex);
 	if (dev) {
 		sll->sll_hatype = dev->type;
 		sll->sll_halen = dev->addr_len;
@@ -4079,7 +4081,7 @@ static int packet_notifier(struct notifier_block *this,
 				}
 				if (msg == NETDEV_UNREGISTER) {
 					packet_cached_dev_reset(po);
-					po->ifindex = -1;
+					WRITE_ONCE(po->ifindex, -1);
 					if (po->prot_hook.dev)
 						dev_put(po->prot_hook.dev);
 					po->prot_hook.dev = NULL;
@@ -4391,7 +4393,7 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
 	was_running = po->running;
 	num = po->num;
 	if (was_running) {
-		po->num = 0;
+		WRITE_ONCE(po->num, 0);
 		__unregister_prot_hook(sk, false);
 	}
 	spin_unlock(&po->bind_lock);
@@ -4426,7 +4428,7 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,

 	spin_lock(&po->bind_lock);
 	if (was_running) {
-		po->num = num;
+		WRITE_ONCE(po->num, num);
 		register_prot_hook(sk);
 	}
 	spin_unlock(&po->bind_lock);
@@ -4597,8 +4599,8 @@ static int packet_seq_show(struct seq_file *seq, void *v)
 			   s,
 			   refcount_read(&s->sk_refcnt),
 			   s->sk_type,
-			   ntohs(po->num),
-			   po->ifindex,
+			   ntohs(READ_ONCE(po->num)),
+			   READ_ONCE(po->ifindex),
 			   po->running,
 			   atomic_read(&s->sk_rmem_alloc),
 			   from_kuid_munged(seq_user_ns(seq), sock_i_uid(s)),
--- a/Show More
+++ b/Show More