diff --git linux-libre-5.4.156-gnu1/Makefile linux-libre-5.4.157-gnu1/Makefile
index d864cacbac24..2cfa64b476a1 100644
--- linux-libre-5.4.156-gnu1/Makefile
+++ linux-libre-5.4.157-gnu1/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 156
+SUBLEVEL = 157
 EXTRAVERSION = -gnu1
 NAME = Kleptomaniac Octopus
 
diff --git linux-libre-5.4.156-gnu1/arch/arm/boot/compressed/decompress.c linux-libre-5.4.157-gnu1/arch/arm/boot/compressed/decompress.c
index aa075d8372ea..74255e819831 100644
--- linux-libre-5.4.156-gnu1/arch/arm/boot/compressed/decompress.c
+++ linux-libre-5.4.157-gnu1/arch/arm/boot/compressed/decompress.c
@@ -47,7 +47,10 @@ extern char * strchrnul(const char *, int);
 #endif
 
 #ifdef CONFIG_KERNEL_XZ
+/* Prevent KASAN override of string helpers in decompressor */
+#undef memmove
 #define memmove memmove
+#undef memcpy
 #define memcpy memcpy
 #include "../../../../lib/decompress_unxz.c"
 #endif
diff --git linux-libre-5.4.156-gnu1/arch/arm/kernel/vmlinux-xip.lds.S linux-libre-5.4.157-gnu1/arch/arm/kernel/vmlinux-xip.lds.S
index 8c74037ade22..b1f366df620b 100644
--- linux-libre-5.4.156-gnu1/arch/arm/kernel/vmlinux-xip.lds.S
+++ linux-libre-5.4.157-gnu1/arch/arm/kernel/vmlinux-xip.lds.S
@@ -180,7 +180,7 @@ ASSERT(__hyp_idmap_text_end - (__hyp_idmap_text_start & PAGE_MASK) <= PAGE_SIZE,
 ASSERT((_end - __bss_start) >= 12288, ".bss too small for CONFIG_XIP_DEFLATED_DATA")
 #endif
 
-#ifdef CONFIG_ARM_MPU
+#if defined(CONFIG_ARM_MPU) && !defined(CONFIG_COMPILE_TEST)
 /*
  * Due to PMSAv7 restriction on base address and size we have to
  * enforce minimal alignment restrictions. It was seen that weaker
diff --git linux-libre-5.4.156-gnu1/arch/arm/mm/proc-macros.S linux-libre-5.4.157-gnu1/arch/arm/mm/proc-macros.S
index 60ac7c5999a9..86e54447dc91 100644
--- linux-libre-5.4.156-gnu1/arch/arm/mm/proc-macros.S
+++ linux-libre-5.4.157-gnu1/arch/arm/mm/proc-macros.S
@@ -342,6 +342,7 @@ ENTRY(\name\()_cache_fns)
 
 .macro define_tlb_functions name:req, flags_up:req, flags_smp
 	.type	\name\()_tlb_fns, #object
+	.align 2
 ENTRY(\name\()_tlb_fns)
 	.long	\name\()_flush_user_tlb_range
 	.long	\name\()_flush_kern_tlb_range
diff --git linux-libre-5.4.156-gnu1/arch/arm/probes/kprobes/core.c linux-libre-5.4.157-gnu1/arch/arm/probes/kprobes/core.c
index 90b5bc723c83..0a783bd4641c 100644
--- linux-libre-5.4.156-gnu1/arch/arm/probes/kprobes/core.c
+++ linux-libre-5.4.157-gnu1/arch/arm/probes/kprobes/core.c
@@ -534,7 +534,7 @@ static struct undef_hook kprobes_arm_break_hook = {
 
 #endif /* !CONFIG_THUMB2_KERNEL */
 
-int __init arch_init_kprobes()
+int __init arch_init_kprobes(void)
 {
 	arm_probes_decode_init();
 #ifdef CONFIG_THUMB2_KERNEL
diff --git linux-libre-5.4.156-gnu1/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts linux-libre-5.4.157-gnu1/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts
index 57a6f45036c1..d7177465b096 100644
--- linux-libre-5.4.156-gnu1/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts
+++ linux-libre-5.4.157-gnu1/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts
@@ -114,7 +114,7 @@
 	pinctrl-0 = <&emac_rgmii_pins>;
 	phy-supply = <&reg_gmac_3v3>;
 	phy-handle = <&ext_rgmii_phy>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	status = "okay";
 };
 
diff --git linux-libre-5.4.156-gnu1/arch/nios2/platform/Kconfig.platform linux-libre-5.4.157-gnu1/arch/nios2/platform/Kconfig.platform
index 9e32fb7f3d4c..e849daff6fd1 100644
--- linux-libre-5.4.156-gnu1/arch/nios2/platform/Kconfig.platform
+++ linux-libre-5.4.157-gnu1/arch/nios2/platform/Kconfig.platform
@@ -37,6 +37,7 @@ config NIOS2_DTB_PHYS_ADDR
 
 config NIOS2_DTB_SOURCE_BOOL
 	bool "Compile and link device tree into kernel image"
+	depends on !COMPILE_TEST
 	help
 	  This allows you to specify a dts (device tree source) file
 	  which will be compiled and linked into the kernel image.
diff --git linux-libre-5.4.156-gnu1/arch/powerpc/net/bpf_jit_comp64.c linux-libre-5.4.157-gnu1/arch/powerpc/net/bpf_jit_comp64.c
index 20bfd753bcba..81e6279c9874 100644
--- linux-libre-5.4.156-gnu1/arch/powerpc/net/bpf_jit_comp64.c
+++ linux-libre-5.4.157-gnu1/arch/powerpc/net/bpf_jit_comp64.c
@@ -408,8 +408,14 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image,
 		case BPF_ALU64 | BPF_DIV | BPF_K: /* dst /= imm */
 			if (imm == 0)
 				return -EINVAL;
-			else if (imm == 1)
-				goto bpf_alu32_trunc;
+			if (imm == 1) {
+				if (BPF_OP(code) == BPF_DIV) {
+					goto bpf_alu32_trunc;
+				} else {
+					PPC_LI(dst_reg, 0);
+					break;
+				}
+			}
 
 			PPC_LI32(b2p[TMP_REG_1], imm);
 			switch (BPF_CLASS(code)) {
diff --git linux-libre-5.4.156-gnu1/arch/s390/kvm/interrupt.c linux-libre-5.4.157-gnu1/arch/s390/kvm/interrupt.c
index fa9483aa4f57..fd73a8aa89d2 100644
--- linux-libre-5.4.156-gnu1/arch/s390/kvm/interrupt.c
+++ linux-libre-5.4.157-gnu1/arch/s390/kvm/interrupt.c
@@ -2987,13 +2987,14 @@ static void __airqs_kick_single_vcpu(struct kvm *kvm, u8 deliverable_mask)
 	int vcpu_idx, online_vcpus = atomic_read(&kvm->online_vcpus);
 	struct kvm_s390_gisa_interrupt *gi = &kvm->arch.gisa_int;
 	struct kvm_vcpu *vcpu;
+	u8 vcpu_isc_mask;
 
 	for_each_set_bit(vcpu_idx, kvm->arch.idle_mask, online_vcpus) {
 		vcpu = kvm_get_vcpu(kvm, vcpu_idx);
 		if (psw_ioint_disabled(vcpu))
 			continue;
-		deliverable_mask &= (u8)(vcpu->arch.sie_block->gcr[6] >> 24);
-		if (deliverable_mask) {
+		vcpu_isc_mask = (u8)(vcpu->arch.sie_block->gcr[6] >> 24);
+		if (deliverable_mask & vcpu_isc_mask) {
 			/* lately kicked but not yet running */
 			if (test_and_set_bit(vcpu_idx, gi->kicked_mask))
 				return;
diff --git linux-libre-5.4.156-gnu1/arch/s390/kvm/kvm-s390.c linux-libre-5.4.157-gnu1/arch/s390/kvm/kvm-s390.c
index 9ed2fee61229..b286818d8d54 100644
--- linux-libre-5.4.156-gnu1/arch/s390/kvm/kvm-s390.c
+++ linux-libre-5.4.157-gnu1/arch/s390/kvm/kvm-s390.c
@@ -3092,6 +3092,7 @@ out:
 
 int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu)
 {
+	clear_bit(vcpu->vcpu_idx, vcpu->kvm->arch.gisa_int.kicked_mask);
 	return kvm_s390_vcpu_has_irq(vcpu, 0);
 }
 
diff --git linux-libre-5.4.156-gnu1/drivers/ata/sata_mv.c linux-libre-5.4.157-gnu1/drivers/ata/sata_mv.c
index d1ed9679c717..3fca3e13ed6a 100644
--- linux-libre-5.4.156-gnu1/drivers/ata/sata_mv.c
+++ linux-libre-5.4.157-gnu1/drivers/ata/sata_mv.c
@@ -3892,8 +3892,8 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx)
 		break;
 
 	default:
-		dev_err(host->dev, "BUG: invalid board index %u\n", board_idx);
-		return 1;
+		dev_alert(host->dev, "BUG: invalid board index %u\n", board_idx);
+		return -EINVAL;
 	}
 
 	hpriv->hp_flags = hp_flags;
diff --git linux-libre-5.4.156-gnu1/drivers/base/regmap/regcache-rbtree.c linux-libre-5.4.157-gnu1/drivers/base/regmap/regcache-rbtree.c
index cfa29dc89bbf..fabf87058d80 100644
--- linux-libre-5.4.156-gnu1/drivers/base/regmap/regcache-rbtree.c
+++ linux-libre-5.4.157-gnu1/drivers/base/regmap/regcache-rbtree.c
@@ -281,14 +281,14 @@ static int regcache_rbtree_insert_to_block(struct regmap *map,
 	if (!blk)
 		return -ENOMEM;
 
+	rbnode->block = blk;
+
 	if (BITS_TO_LONGS(blklen) > BITS_TO_LONGS(rbnode->blklen)) {
 		present = krealloc(rbnode->cache_present,
 				   BITS_TO_LONGS(blklen) * sizeof(*present),
 				   GFP_KERNEL);
-		if (!present) {
-			kfree(blk);
+		if (!present)
 			return -ENOMEM;
-		}
 
 		memset(present + BITS_TO_LONGS(rbnode->blklen), 0,
 		       (BITS_TO_LONGS(blklen) - BITS_TO_LONGS(rbnode->blklen))
@@ -305,7 +305,6 @@ static int regcache_rbtree_insert_to_block(struct regmap *map,
 	}
 
 	/* update the rbnode block, its size and the base register */
-	rbnode->block = blk;
 	rbnode->blklen = blklen;
 	rbnode->base_reg = base_reg;
 	rbnode->cache_present = present;
diff --git linux-libre-5.4.156-gnu1/drivers/gpu/drm/ttm/ttm_bo_util.c linux-libre-5.4.157-gnu1/drivers/gpu/drm/ttm/ttm_bo_util.c
index fe81c565e7ef..a7b88ca8b97b 100644
--- linux-libre-5.4.156-gnu1/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ linux-libre-5.4.157-gnu1/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -463,6 +463,7 @@ static void ttm_transfered_destroy(struct ttm_buffer_object *bo)
 	struct ttm_transfer_obj *fbo;
 
 	fbo = container_of(bo, struct ttm_transfer_obj, base);
+	dma_resv_fini(&fbo->base.base._resv);
 	ttm_bo_put(fbo->bo);
 	kfree(fbo);
 }
diff --git linux-libre-5.4.156-gnu1/drivers/infiniband/core/sa_query.c linux-libre-5.4.157-gnu1/drivers/infiniband/core/sa_query.c
index d2d70c89193f..11ab6390eda4 100644
--- linux-libre-5.4.156-gnu1/drivers/infiniband/core/sa_query.c
+++ linux-libre-5.4.157-gnu1/drivers/infiniband/core/sa_query.c
@@ -760,8 +760,9 @@ static void ib_nl_set_path_rec_attrs(struct sk_buff *skb,
 
 	/* Construct the family header first */
 	header = skb_put(skb, NLMSG_ALIGN(sizeof(*header)));
-	memcpy(header->device_name, dev_name(&query->port->agent->device->dev),
-	       LS_DEVICE_NAME_MAX);
+	strscpy_pad(header->device_name,
+		    dev_name(&query->port->agent->device->dev),
+		    LS_DEVICE_NAME_MAX);
 	header->port_num = query->port->port_num;
 
 	if ((comp_mask & IB_SA_PATH_REC_REVERSIBLE) &&
diff --git linux-libre-5.4.156-gnu1/drivers/infiniband/hw/hfi1/pio.c linux-libre-5.4.157-gnu1/drivers/infiniband/hw/hfi1/pio.c
index 79126b2b14ab..1a82ea73a0fc 100644
--- linux-libre-5.4.156-gnu1/drivers/infiniband/hw/hfi1/pio.c
+++ linux-libre-5.4.157-gnu1/drivers/infiniband/hw/hfi1/pio.c
@@ -920,6 +920,7 @@ void sc_disable(struct send_context *sc)
 {
 	u64 reg;
 	struct pio_buf *pbuf;
+	LIST_HEAD(wake_list);
 
 	if (!sc)
 		return;
@@ -954,19 +955,21 @@ void sc_disable(struct send_context *sc)
 	spin_unlock(&sc->release_lock);
 
 	write_seqlock(&sc->waitlock);
-	while (!list_empty(&sc->piowait)) {
+	if (!list_empty(&sc->piowait))
+		list_move(&sc->piowait, &wake_list);
+	write_sequnlock(&sc->waitlock);
+	while (!list_empty(&wake_list)) {
 		struct iowait *wait;
 		struct rvt_qp *qp;
 		struct hfi1_qp_priv *priv;
 
-		wait = list_first_entry(&sc->piowait, struct iowait, list);
+		wait = list_first_entry(&wake_list, struct iowait, list);
 		qp = iowait_to_qp(wait);
 		priv = qp->priv;
 		list_del_init(&priv->s_iowait.list);
 		priv->s_iowait.lock = NULL;
 		hfi1_qp_wakeup(qp, RVT_S_WAIT_PIO | HFI1_S_WAIT_PIO_DRAIN);
 	}
-	write_sequnlock(&sc->waitlock);
 
 	spin_unlock_irq(&sc->alloc_lock);
 }
diff --git linux-libre-5.4.156-gnu1/drivers/infiniband/hw/mlx5/qp.c linux-libre-5.4.157-gnu1/drivers/infiniband/hw/mlx5/qp.c
index 4540835e05bd..634f29cb7395 100644
--- linux-libre-5.4.156-gnu1/drivers/infiniband/hw/mlx5/qp.c
+++ linux-libre-5.4.157-gnu1/drivers/infiniband/hw/mlx5/qp.c
@@ -3865,6 +3865,8 @@ static int mlx5_ib_modify_dct(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 		MLX5_SET(dctc, dctc, mtu, attr->path_mtu);
 		MLX5_SET(dctc, dctc, my_addr_index, attr->ah_attr.grh.sgid_index);
 		MLX5_SET(dctc, dctc, hop_limit, attr->ah_attr.grh.hop_limit);
+		if (attr->ah_attr.type == RDMA_AH_ATTR_TYPE_ROCE)
+			MLX5_SET(dctc, dctc, eth_prio, attr->ah_attr.sl & 0x7);
 
 		err = mlx5_core_create_dct(dev->mdev, &qp->dct.mdct, qp->dct.in,
 					   MLX5_ST_SZ_BYTES(create_dct_in), out,
diff --git linux-libre-5.4.156-gnu1/drivers/infiniband/hw/qib/qib_user_sdma.c linux-libre-5.4.157-gnu1/drivers/infiniband/hw/qib/qib_user_sdma.c
index 05190edc2611..5fd28574124f 100644
--- linux-libre-5.4.156-gnu1/drivers/infiniband/hw/qib/qib_user_sdma.c
+++ linux-libre-5.4.157-gnu1/drivers/infiniband/hw/qib/qib_user_sdma.c
@@ -602,7 +602,7 @@ done:
 /*
  * How many pages in this iovec element?
  */
-static int qib_user_sdma_num_pages(const struct iovec *iov)
+static size_t qib_user_sdma_num_pages(const struct iovec *iov)
 {
 	const unsigned long addr  = (unsigned long) iov->iov_base;
 	const unsigned long  len  = iov->iov_len;
@@ -658,7 +658,7 @@ static void qib_user_sdma_free_pkt_frag(struct device *dev,
 static int qib_user_sdma_pin_pages(const struct qib_devdata *dd,
 				   struct qib_user_sdma_queue *pq,
 				   struct qib_user_sdma_pkt *pkt,
-				   unsigned long addr, int tlen, int npages)
+				   unsigned long addr, int tlen, size_t npages)
 {
 	struct page *pages[8];
 	int i, j;
@@ -722,7 +722,7 @@ static int qib_user_sdma_pin_pkt(const struct qib_devdata *dd,
 	unsigned long idx;
 
 	for (idx = 0; idx < niov; idx++) {
-		const int npages = qib_user_sdma_num_pages(iov + idx);
+		const size_t npages = qib_user_sdma_num_pages(iov + idx);
 		const unsigned long addr = (unsigned long) iov[idx].iov_base;
 
 		ret = qib_user_sdma_pin_pages(dd, pq, pkt, addr,
@@ -824,8 +824,8 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd,
 		unsigned pktnw;
 		unsigned pktnwc;
 		int nfrags = 0;
-		int npages = 0;
-		int bytes_togo = 0;
+		size_t npages = 0;
+		size_t bytes_togo = 0;
 		int tiddma = 0;
 		int cfur;
 
@@ -885,7 +885,11 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd,
 
 			npages += qib_user_sdma_num_pages(&iov[idx]);
 
-			bytes_togo += slen;
+			if (check_add_overflow(bytes_togo, slen, &bytes_togo) ||
+			    bytes_togo > type_max(typeof(pkt->bytes_togo))) {
+				ret = -EINVAL;
+				goto free_pbc;
+			}
 			pktnwc += slen >> 2;
 			idx++;
 			nfrags++;
@@ -904,8 +908,7 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd,
 		}
 
 		if (frag_size) {
-			int tidsmsize, n;
-			size_t pktsize;
+			size_t tidsmsize, n, pktsize, sz, addrlimit;
 
 			n = npages*((2*PAGE_SIZE/frag_size)+1);
 			pktsize = struct_size(pkt, addr, n);
@@ -923,14 +926,24 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd,
 			else
 				tidsmsize = 0;
 
-			pkt = kmalloc(pktsize+tidsmsize, GFP_KERNEL);
+			if (check_add_overflow(pktsize, tidsmsize, &sz)) {
+				ret = -EINVAL;
+				goto free_pbc;
+			}
+			pkt = kmalloc(sz, GFP_KERNEL);
 			if (!pkt) {
 				ret = -ENOMEM;
 				goto free_pbc;
 			}
 			pkt->largepkt = 1;
 			pkt->frag_size = frag_size;
-			pkt->addrlimit = n + ARRAY_SIZE(pkt->addr);
+			if (check_add_overflow(n, ARRAY_SIZE(pkt->addr),
+					       &addrlimit) ||
+			    addrlimit > type_max(typeof(pkt->addrlimit))) {
+				ret = -EINVAL;
+				goto free_pbc;
+			}
+			pkt->addrlimit = addrlimit;
 
 			if (tiddma) {
 				char *tidsm = (char *)pkt + pktsize;
diff --git linux-libre-5.4.156-gnu1/drivers/mmc/host/cqhci.c linux-libre-5.4.157-gnu1/drivers/mmc/host/cqhci.c
index 2d65b32d205a..ec56464eaf23 100644
--- linux-libre-5.4.156-gnu1/drivers/mmc/host/cqhci.c
+++ linux-libre-5.4.157-gnu1/drivers/mmc/host/cqhci.c
@@ -273,6 +273,9 @@ static void __cqhci_enable(struct cqhci_host *cq_host)
 
 	cqhci_writel(cq_host, cqcfg, CQHCI_CFG);
 
+	if (cqhci_readl(cq_host, CQHCI_CTL) & CQHCI_HALT)
+		cqhci_writel(cq_host, 0, CQHCI_CTL);
+
 	mmc->cqe_on = true;
 
 	if (cq_host->ops->enable)
diff --git linux-libre-5.4.156-gnu1/drivers/mmc/host/dw_mmc-exynos.c linux-libre-5.4.157-gnu1/drivers/mmc/host/dw_mmc-exynos.c
index 5e3d95b63676..ae2c74186e1d 100644
--- linux-libre-5.4.156-gnu1/drivers/mmc/host/dw_mmc-exynos.c
+++ linux-libre-5.4.157-gnu1/drivers/mmc/host/dw_mmc-exynos.c
@@ -462,6 +462,18 @@ static s8 dw_mci_exynos_get_best_clksmpl(u8 candiates)
 		}
 	}
 
+	/*
+	 * If there is no cadiates value, then it needs to return -EIO.
+	 * If there are candiates values and don't find bset clk sample value,
+	 * then use a first candiates clock sample value.
+	 */
+	for (i = 0; i < iter; i++) {
+		__c = ror8(candiates, i);
+		if ((__c & 0x1) == 0x1) {
+			loc = i;
+			goto out;
+		}
+	}
 out:
 	return loc;
 }
@@ -492,6 +504,8 @@ static int dw_mci_exynos_execute_tuning(struct dw_mci_slot *slot, u32 opcode)
 		priv->tuned_sample = found;
 	} else {
 		ret = -EIO;
+		dev_warn(&mmc->class_dev,
+			"There is no candiates value about clksmpl!\n");
 	}
 
 	return ret;
diff --git linux-libre-5.4.156-gnu1/drivers/mmc/host/sdhci-esdhc-imx.c linux-libre-5.4.157-gnu1/drivers/mmc/host/sdhci-esdhc-imx.c
index 771676209005..2c01e2ebef7a 100644
--- linux-libre-5.4.156-gnu1/drivers/mmc/host/sdhci-esdhc-imx.c
+++ linux-libre-5.4.157-gnu1/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -24,6 +24,7 @@
 #include <linux/pinctrl/consumer.h>
 #include <linux/platform_data/mmc-esdhc-imx.h>
 #include <linux/pm_runtime.h>
+#include <linux/iopoll.h>
 #include "sdhci-pltfm.h"
 #include "sdhci-esdhc.h"
 #include "cqhci.h"
@@ -1022,6 +1023,7 @@ static void esdhc_reset_tuning(struct sdhci_host *host)
 	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
 	struct pltfm_imx_data *imx_data = sdhci_pltfm_priv(pltfm_host);
 	u32 ctrl;
+	int ret;
 
 	/* Reset the tuning circuit */
 	if (esdhc_is_usdhc(imx_data)) {
@@ -1034,7 +1036,22 @@ static void esdhc_reset_tuning(struct sdhci_host *host)
 		} else if (imx_data->socdata->flags & ESDHC_FLAG_STD_TUNING) {
 			ctrl = readl(host->ioaddr + SDHCI_AUTO_CMD_STATUS);
 			ctrl &= ~ESDHC_MIX_CTRL_SMPCLK_SEL;
+			ctrl &= ~ESDHC_MIX_CTRL_EXE_TUNE;
 			writel(ctrl, host->ioaddr + SDHCI_AUTO_CMD_STATUS);
+			/* Make sure ESDHC_MIX_CTRL_EXE_TUNE cleared */
+			ret = readl_poll_timeout(host->ioaddr + SDHCI_AUTO_CMD_STATUS,
+				ctrl, !(ctrl & ESDHC_MIX_CTRL_EXE_TUNE), 1, 50);
+			if (ret == -ETIMEDOUT)
+				dev_warn(mmc_dev(host->mmc),
+				 "Warning! clear execute tuning bit failed\n");
+			/*
+			 * SDHCI_INT_DATA_AVAIL is W1C bit, set this bit will clear the
+			 * usdhc IP internal logic flag execute_tuning_with_clr_buf, which
+			 * will finally make sure the normal data transfer logic correct.
+			 */
+			ctrl = readl(host->ioaddr + SDHCI_INT_STATUS);
+			ctrl |= SDHCI_INT_DATA_AVAIL;
+			writel(ctrl, host->ioaddr + SDHCI_INT_STATUS);
 		}
 	}
 }
diff --git linux-libre-5.4.156-gnu1/drivers/mmc/host/sdhci.c linux-libre-5.4.157-gnu1/drivers/mmc/host/sdhci.c
index 2ecd9acebb2f..cb54fa2120d7 100644
--- linux-libre-5.4.156-gnu1/drivers/mmc/host/sdhci.c
+++ linux-libre-5.4.157-gnu1/drivers/mmc/host/sdhci.c
@@ -1741,6 +1741,12 @@ void sdhci_set_power_noreg(struct sdhci_host *host, unsigned char mode,
 			break;
 		case MMC_VDD_32_33:
 		case MMC_VDD_33_34:
+		/*
+		 * 3.4 ~ 3.6V are valid only for those platforms where it's
+		 * known that the voltage range is supported by hardware.
+		 */
+		case MMC_VDD_34_35:
+		case MMC_VDD_35_36:
 			pwr = SDHCI_POWER_330;
 			break;
 		default:
diff --git linux-libre-5.4.156-gnu1/drivers/mmc/host/vub300.c linux-libre-5.4.157-gnu1/drivers/mmc/host/vub300.c
index 895ea496e071..0257b9f8faa8 100644
--- linux-libre-5.4.156-gnu1/drivers/mmc/host/vub300.c
+++ linux-libre-5.4.157-gnu1/drivers/mmc/host/vub300.c
@@ -576,7 +576,7 @@ static void check_vub300_port_status(struct vub300_mmc_host *vub300)
 				GET_SYSTEM_PORT_STATUS,
 				USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 				0x0000, 0x0000, &vub300->system_port_status,
-				sizeof(vub300->system_port_status), HZ);
+				sizeof(vub300->system_port_status), 1000);
 	if (sizeof(vub300->system_port_status) == retval)
 		new_system_port_status(vub300);
 }
@@ -1241,7 +1241,7 @@ static void __download_offload_pseudocode(struct vub300_mmc_host *vub300,
 						SET_INTERRUPT_PSEUDOCODE,
 						USB_DIR_OUT | USB_TYPE_VENDOR |
 						USB_RECIP_DEVICE, 0x0000, 0x0000,
-						xfer_buffer, xfer_length, HZ);
+						xfer_buffer, xfer_length, 1000);
 			kfree(xfer_buffer);
 			if (retval < 0)
 				goto copy_error_message;
@@ -1284,7 +1284,7 @@ static void __download_offload_pseudocode(struct vub300_mmc_host *vub300,
 						SET_TRANSFER_PSEUDOCODE,
 						USB_DIR_OUT | USB_TYPE_VENDOR |
 						USB_RECIP_DEVICE, 0x0000, 0x0000,
-						xfer_buffer, xfer_length, HZ);
+						xfer_buffer, xfer_length, 1000);
 			kfree(xfer_buffer);
 			if (retval < 0)
 				goto copy_error_message;
@@ -1991,7 +1991,7 @@ static void __set_clock_speed(struct vub300_mmc_host *vub300, u8 buf[8],
 		usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0),
 				SET_CLOCK_SPEED,
 				USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-				0x00, 0x00, buf, buf_array_size, HZ);
+				0x00, 0x00, buf, buf_array_size, 1000);
 	if (retval != 8) {
 		dev_err(&vub300->udev->dev, "SET_CLOCK_SPEED"
 			" %dkHz failed with retval=%d\n", kHzClock, retval);
@@ -2013,14 +2013,14 @@ static void vub300_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 		usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0),
 				SET_SD_POWER,
 				USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-				0x0000, 0x0000, NULL, 0, HZ);
+				0x0000, 0x0000, NULL, 0, 1000);
 		/* must wait for the VUB300 u-proc to boot up */
 		msleep(600);
 	} else if ((ios->power_mode == MMC_POWER_UP) && !vub300->card_powered) {
 		usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0),
 				SET_SD_POWER,
 				USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-				0x0001, 0x0000, NULL, 0, HZ);
+				0x0001, 0x0000, NULL, 0, 1000);
 		msleep(600);
 		vub300->card_powered = 1;
 	} else if (ios->power_mode == MMC_POWER_ON) {
@@ -2282,14 +2282,14 @@ static int vub300_probe(struct usb_interface *interface,
 				GET_HC_INF0,
 				USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 				0x0000, 0x0000, &vub300->hc_info,
-				sizeof(vub300->hc_info), HZ);
+				sizeof(vub300->hc_info), 1000);
 	if (retval < 0)
 		goto error5;
 	retval =
 		usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0),
 				SET_ROM_WAIT_STATES,
 				USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-				firmware_rom_wait_states, 0x0000, NULL, 0, HZ);
+				firmware_rom_wait_states, 0x0000, NULL, 0, 1000);
 	if (retval < 0)
 		goto error5;
 	dev_info(&vub300->udev->dev,
@@ -2304,7 +2304,7 @@ static int vub300_probe(struct usb_interface *interface,
 				GET_SYSTEM_PORT_STATUS,
 				USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 				0x0000, 0x0000, &vub300->system_port_status,
-				sizeof(vub300->system_port_status), HZ);
+				sizeof(vub300->system_port_status), 1000);
 	if (retval < 0) {
 		goto error4;
 	} else if (sizeof(vub300->system_port_status) == retval) {
diff --git linux-libre-5.4.156-gnu1/drivers/net/bonding/bond_main.c linux-libre-5.4.157-gnu1/drivers/net/bonding/bond_main.c
index 1949f631e1bc..a7eaf80f500c 100644
--- linux-libre-5.4.156-gnu1/drivers/net/bonding/bond_main.c
+++ linux-libre-5.4.157-gnu1/drivers/net/bonding/bond_main.c
@@ -1219,7 +1219,7 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
 	skb->dev = bond->dev;
 
 	if (BOND_MODE(bond) == BOND_MODE_ALB &&
-	    bond->dev->priv_flags & IFF_BRIDGE_PORT &&
+	    netif_is_bridge_port(bond->dev) &&
 	    skb->pkt_type == PACKET_HOST) {
 
 		if (unlikely(skb_cow_head(skb,
diff --git linux-libre-5.4.156-gnu1/drivers/net/ethernet/micrel/ksz884x.c linux-libre-5.4.157-gnu1/drivers/net/ethernet/micrel/ksz884x.c
index 7dc451fdaf35..2431723bc2fb 100644
--- linux-libre-5.4.156-gnu1/drivers/net/ethernet/micrel/ksz884x.c
+++ linux-libre-5.4.157-gnu1/drivers/net/ethernet/micrel/ksz884x.c
@@ -5693,7 +5693,7 @@ static void dev_set_promiscuous(struct net_device *dev, struct dev_priv *priv,
 		 * from the bridge.
 		 */
 		if ((hw->features & STP_SUPPORT) && !promiscuous &&
-		    (dev->priv_flags & IFF_BRIDGE_PORT)) {
+		    netif_is_bridge_port(dev)) {
 			struct ksz_switch *sw = hw->ksz_switch;
 			int port = priv->port.first_port;
 
diff --git linux-libre-5.4.156-gnu1/drivers/net/ethernet/microchip/lan743x_main.c linux-libre-5.4.157-gnu1/drivers/net/ethernet/microchip/lan743x_main.c
index dfa0ded169ee..a109120da0e7 100644
--- linux-libre-5.4.156-gnu1/drivers/net/ethernet/microchip/lan743x_main.c
+++ linux-libre-5.4.157-gnu1/drivers/net/ethernet/microchip/lan743x_main.c
@@ -1706,6 +1706,16 @@ static int lan743x_tx_ring_init(struct lan743x_tx *tx)
 		ret = -EINVAL;
 		goto cleanup;
 	}
+	if (dma_set_mask_and_coherent(&tx->adapter->pdev->dev,
+				      DMA_BIT_MASK(64))) {
+		if (dma_set_mask_and_coherent(&tx->adapter->pdev->dev,
+					      DMA_BIT_MASK(32))) {
+			dev_warn(&tx->adapter->pdev->dev,
+				 "lan743x_: No suitable DMA available\n");
+			ret = -ENOMEM;
+			goto cleanup;
+		}
+	}
 	ring_allocation_size = ALIGN(tx->ring_size *
 				     sizeof(struct lan743x_tx_descriptor),
 				     PAGE_SIZE);
@@ -2256,6 +2266,16 @@ static int lan743x_rx_ring_init(struct lan743x_rx *rx)
 		ret = -EINVAL;
 		goto cleanup;
 	}
+	if (dma_set_mask_and_coherent(&rx->adapter->pdev->dev,
+				      DMA_BIT_MASK(64))) {
+		if (dma_set_mask_and_coherent(&rx->adapter->pdev->dev,
+					      DMA_BIT_MASK(32))) {
+			dev_warn(&rx->adapter->pdev->dev,
+				 "lan743x_: No suitable DMA available\n");
+			ret = -ENOMEM;
+			goto cleanup;
+		}
+	}
 	ring_allocation_size = ALIGN(rx->ring_size *
 				     sizeof(struct lan743x_rx_descriptor),
 				     PAGE_SIZE);
@@ -3001,6 +3021,8 @@ static int lan743x_pm_resume(struct device *dev)
 	if (ret) {
 		netif_err(adapter, probe, adapter->netdev,
 			  "lan743x_hardware_init returned %d\n", ret);
+		lan743x_pci_cleanup(adapter);
+		return ret;
 	}
 
 	/* open netdev when netdev is at running state while resume.
diff --git linux-libre-5.4.156-gnu1/drivers/net/ethernet/nxp/lpc_eth.c linux-libre-5.4.157-gnu1/drivers/net/ethernet/nxp/lpc_eth.c
index 1d59ef367a85..3b177421651f 100644
--- linux-libre-5.4.156-gnu1/drivers/net/ethernet/nxp/lpc_eth.c
+++ linux-libre-5.4.157-gnu1/drivers/net/ethernet/nxp/lpc_eth.c
@@ -1007,9 +1007,6 @@ static int lpc_eth_close(struct net_device *ndev)
 	napi_disable(&pldat->napi);
 	netif_stop_queue(ndev);
 
-	if (ndev->phydev)
-		phy_stop(ndev->phydev);
-
 	spin_lock_irqsave(&pldat->lock, flags);
 	__lpc_eth_reset(pldat);
 	netif_carrier_off(ndev);
@@ -1017,6 +1014,8 @@ static int lpc_eth_close(struct net_device *ndev)
 	writel(0, LPC_ENET_MAC2(pldat->net_base));
 	spin_unlock_irqrestore(&pldat->lock, flags);
 
+	if (ndev->phydev)
+		phy_stop(ndev->phydev);
 	clk_disable_unprepare(pldat->clk);
 
 	return 0;
diff --git linux-libre-5.4.156-gnu1/drivers/net/phy/mdio_bus.c linux-libre-5.4.157-gnu1/drivers/net/phy/mdio_bus.c
index 8377ff229a30..bec73f0640d0 100644
--- linux-libre-5.4.156-gnu1/drivers/net/phy/mdio_bus.c
+++ linux-libre-5.4.157-gnu1/drivers/net/phy/mdio_bus.c
@@ -395,7 +395,6 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
 	err = device_register(&bus->dev);
 	if (err) {
 		pr_err("mii_bus %s failed to register\n", bus->id);
-		put_device(&bus->dev);
 		return -EINVAL;
 	}
 
diff --git linux-libre-5.4.156-gnu1/drivers/net/phy/phy.c linux-libre-5.4.157-gnu1/drivers/net/phy/phy.c
index b0b8a3ce82b6..6c52ff8c0d2e 100644
--- linux-libre-5.4.156-gnu1/drivers/net/phy/phy.c
+++ linux-libre-5.4.157-gnu1/drivers/net/phy/phy.c
@@ -367,6 +367,7 @@ EXPORT_SYMBOL(phy_ethtool_ksettings_set);
 void phy_ethtool_ksettings_get(struct phy_device *phydev,
 			       struct ethtool_link_ksettings *cmd)
 {
+	mutex_lock(&phydev->lock);
 	linkmode_copy(cmd->link_modes.supported, phydev->supported);
 	linkmode_copy(cmd->link_modes.advertising, phydev->advertising);
 	linkmode_copy(cmd->link_modes.lp_advertising, phydev->lp_advertising);
@@ -383,6 +384,7 @@ void phy_ethtool_ksettings_get(struct phy_device *phydev,
 	cmd->base.autoneg = phydev->autoneg;
 	cmd->base.eth_tp_mdix_ctrl = phydev->mdix_ctrl;
 	cmd->base.eth_tp_mdix = phydev->mdix;
+	mutex_unlock(&phydev->lock);
 }
 EXPORT_SYMBOL(phy_ethtool_ksettings_get);
 
@@ -553,7 +555,7 @@ static int phy_check_link_status(struct phy_device *phydev)
 }
 
 /**
- * phy_start_aneg - start auto-negotiation for this PHY device
+ * _phy_start_aneg - start auto-negotiation for this PHY device
  * @phydev: the phy_device struct
  *
  * Description: Sanitizes the settings (if we're not autonegotiating
@@ -561,25 +563,43 @@ static int phy_check_link_status(struct phy_device *phydev)
  *   If the PHYCONTROL Layer is operating, we change the state to
  *   reflect the beginning of Auto-negotiation or forcing.
  */
-int phy_start_aneg(struct phy_device *phydev)
+static int _phy_start_aneg(struct phy_device *phydev)
 {
 	int err;
 
+	lockdep_assert_held(&phydev->lock);
+
 	if (!phydev->drv)
 		return -EIO;
 
-	mutex_lock(&phydev->lock);
-
 	if (AUTONEG_DISABLE == phydev->autoneg)
 		phy_sanitize_settings(phydev);
 
 	err = phy_config_aneg(phydev);
 	if (err < 0)
-		goto out_unlock;
+		return err;
 
 	if (phy_is_started(phydev))
 		err = phy_check_link_status(phydev);
-out_unlock:
+
+	return err;
+}
+
+/**
+ * phy_start_aneg - start auto-negotiation for this PHY device
+ * @phydev: the phy_device struct
+ *
+ * Description: Sanitizes the settings (if we're not autonegotiating
+ *   them), and then calls the driver's config_aneg function.
+ *   If the PHYCONTROL Layer is operating, we change the state to
+ *   reflect the beginning of Auto-negotiation or forcing.
+ */
+int phy_start_aneg(struct phy_device *phydev)
+{
+	int err;
+
+	mutex_lock(&phydev->lock);
+	err = _phy_start_aneg(phydev);
 	mutex_unlock(&phydev->lock);
 
 	return err;
diff --git linux-libre-5.4.156-gnu1/drivers/net/usb/lan78xx.c linux-libre-5.4.157-gnu1/drivers/net/usb/lan78xx.c
index 92d9d3407b79..fe830b72c3b0 100644
--- linux-libre-5.4.156-gnu1/drivers/net/usb/lan78xx.c
+++ linux-libre-5.4.157-gnu1/drivers/net/usb/lan78xx.c
@@ -3753,6 +3753,12 @@ static int lan78xx_probe(struct usb_interface *intf,
 
 	dev->maxpacket = usb_maxpacket(dev->udev, dev->pipe_out, 1);
 
+	/* Reject broken descriptors. */
+	if (dev->maxpacket == 0) {
+		ret = -ENODEV;
+		goto out4;
+	}
+
 	/* driver requires remote-wakeup capability during autosuspend. */
 	intf->needs_remote_wakeup = 1;
 
diff --git linux-libre-5.4.156-gnu1/drivers/net/usb/usbnet.c linux-libre-5.4.157-gnu1/drivers/net/usb/usbnet.c
index dde05e2fdc3e..b8b9df82f51e 100644
--- linux-libre-5.4.156-gnu1/drivers/net/usb/usbnet.c
+++ linux-libre-5.4.157-gnu1/drivers/net/usb/usbnet.c
@@ -1773,6 +1773,11 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 	if (!dev->rx_urb_size)
 		dev->rx_urb_size = dev->hard_mtu;
 	dev->maxpacket = usb_maxpacket (dev->udev, dev->out, 1);
+	if (dev->maxpacket == 0) {
+		/* that is a broken device */
+		status = -ENODEV;
+		goto out4;
+	}
 
 	/* let userspace know we have a random address */
 	if (ether_addr_equal(net->dev_addr, node_id))
diff --git linux-libre-5.4.156-gnu1/drivers/nfc/port100.c linux-libre-5.4.157-gnu1/drivers/nfc/port100.c
index 8e4d355dc3ae..1caebefb25ff 100644
--- linux-libre-5.4.156-gnu1/drivers/nfc/port100.c
+++ linux-libre-5.4.157-gnu1/drivers/nfc/port100.c
@@ -1003,11 +1003,11 @@ static u64 port100_get_command_type_mask(struct port100 *dev)
 
 	skb = port100_alloc_skb(dev, 0);
 	if (!skb)
-		return -ENOMEM;
+		return 0;
 
 	resp = port100_send_cmd_sync(dev, PORT100_CMD_GET_COMMAND_TYPE, skb);
 	if (IS_ERR(resp))
-		return PTR_ERR(resp);
+		return 0;
 
 	if (resp->len < 8)
 		mask = 0;
diff --git linux-libre-5.4.156-gnu1/drivers/nvme/host/tcp.c linux-libre-5.4.157-gnu1/drivers/nvme/host/tcp.c
index 38bbbbbc6f47..ff0d06e8ebb5 100644
--- linux-libre-5.4.156-gnu1/drivers/nvme/host/tcp.c
+++ linux-libre-5.4.157-gnu1/drivers/nvme/host/tcp.c
@@ -962,7 +962,7 @@ static int nvme_tcp_try_send_ddgst(struct nvme_tcp_request *req)
 	int ret;
 	struct msghdr msg = { .msg_flags = MSG_DONTWAIT | MSG_EOR };
 	struct kvec iov = {
-		.iov_base = &req->ddgst + req->offset,
+		.iov_base = (u8 *)&req->ddgst + req->offset,
 		.iov_len = NVME_TCP_DIGEST_LENGTH - req->offset
 	};
 
diff --git linux-libre-5.4.156-gnu1/drivers/nvme/target/tcp.c linux-libre-5.4.157-gnu1/drivers/nvme/target/tcp.c
index 2ae846297d7c..2f4e512bd449 100644
--- linux-libre-5.4.156-gnu1/drivers/nvme/target/tcp.c
+++ linux-libre-5.4.157-gnu1/drivers/nvme/target/tcp.c
@@ -633,7 +633,7 @@ static int nvmet_try_send_ddgst(struct nvmet_tcp_cmd *cmd)
 	struct nvmet_tcp_queue *queue = cmd->queue;
 	struct msghdr msg = { .msg_flags = MSG_DONTWAIT };
 	struct kvec iov = {
-		.iov_base = &cmd->exp_ddgst + cmd->offset,
+		.iov_base = (u8 *)&cmd->exp_ddgst + cmd->offset,
 		.iov_len = NVME_TCP_DIGEST_LENGTH - cmd->offset
 	};
 	int ret;
diff --git linux-libre-5.4.156-gnu1/drivers/pinctrl/bcm/pinctrl-ns.c linux-libre-5.4.157-gnu1/drivers/pinctrl/bcm/pinctrl-ns.c
index e79690bd8b85..d7f8175d2c1c 100644
--- linux-libre-5.4.156-gnu1/drivers/pinctrl/bcm/pinctrl-ns.c
+++ linux-libre-5.4.157-gnu1/drivers/pinctrl/bcm/pinctrl-ns.c
@@ -5,7 +5,6 @@
 
 #include <linux/err.h>
 #include <linux/io.h>
-#include <linux/mfd/syscon.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
@@ -13,7 +12,6 @@
 #include <linux/pinctrl/pinctrl.h>
 #include <linux/pinctrl/pinmux.h>
 #include <linux/platform_device.h>
-#include <linux/regmap.h>
 #include <linux/slab.h>
 
 #define FLAG_BCM4708		BIT(1)
@@ -24,8 +22,7 @@ struct ns_pinctrl {
 	struct device *dev;
 	unsigned int chipset_flag;
 	struct pinctrl_dev *pctldev;
-	struct regmap *regmap;
-	u32 offset;
+	void __iomem *base;
 
 	struct pinctrl_desc pctldesc;
 	struct ns_pinctrl_group *groups;
@@ -232,9 +229,9 @@ static int ns_pinctrl_set_mux(struct pinctrl_dev *pctrl_dev,
 		unset |= BIT(pin_number);
 	}
 
-	regmap_read(ns_pinctrl->regmap, ns_pinctrl->offset, &tmp);
+	tmp = readl(ns_pinctrl->base);
 	tmp &= ~unset;
-	regmap_write(ns_pinctrl->regmap, ns_pinctrl->offset, tmp);
+	writel(tmp, ns_pinctrl->base);
 
 	return 0;
 }
@@ -266,13 +263,13 @@ static const struct of_device_id ns_pinctrl_of_match_table[] = {
 static int ns_pinctrl_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	struct device_node *np = dev->of_node;
 	const struct of_device_id *of_id;
 	struct ns_pinctrl *ns_pinctrl;
 	struct pinctrl_desc *pctldesc;
 	struct pinctrl_pin_desc *pin;
 	struct ns_pinctrl_group *group;
 	struct ns_pinctrl_function *function;
+	struct resource *res;
 	int i;
 
 	ns_pinctrl = devm_kzalloc(dev, sizeof(*ns_pinctrl), GFP_KERNEL);
@@ -290,18 +287,12 @@ static int ns_pinctrl_probe(struct platform_device *pdev)
 		return -EINVAL;
 	ns_pinctrl->chipset_flag = (uintptr_t)of_id->data;
 
-	ns_pinctrl->regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(ns_pinctrl->regmap)) {
-		int err = PTR_ERR(ns_pinctrl->regmap);
-
-		dev_err(dev, "Failed to map pinctrl regs: %d\n", err);
-
-		return err;
-	}
-
-	if (of_property_read_u32(np, "offset", &ns_pinctrl->offset)) {
-		dev_err(dev, "Failed to get register offset\n");
-		return -ENOENT;
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+					   "cru_gpio_control");
+	ns_pinctrl->base = devm_ioremap_resource(dev, res);
+	if (IS_ERR(ns_pinctrl->base)) {
+		dev_err(dev, "Failed to map pinctrl regs\n");
+		return PTR_ERR(ns_pinctrl->base);
 	}
 
 	memcpy(pctldesc, &ns_pinctrl_desc, sizeof(*pctldesc));
diff --git linux-libre-5.4.156-gnu1/include/net/tls.h linux-libre-5.4.157-gnu1/include/net/tls.h
index 697df45c0bce..7f220e03ebb2 100644
--- linux-libre-5.4.156-gnu1/include/net/tls.h
+++ linux-libre-5.4.157-gnu1/include/net/tls.h
@@ -360,6 +360,7 @@ int tls_sk_query(struct sock *sk, int optname, char __user *optval,
 		int __user *optlen);
 int tls_sk_attach(struct sock *sk, int optname, char __user *optval,
 		  unsigned int optlen);
+void tls_err_abort(struct sock *sk, int err);
 
 int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx);
 void tls_sw_strparser_arm(struct sock *sk, struct tls_context *ctx);
@@ -465,12 +466,6 @@ static inline bool tls_is_sk_tx_device_offloaded(struct sock *sk)
 #endif
 }
 
-static inline void tls_err_abort(struct sock *sk, int err)
-{
-	sk->sk_err = err;
-	sk->sk_error_report(sk);
-}
-
 static inline bool tls_bigint_increment(unsigned char *seq, int len)
 {
 	int i;
@@ -499,7 +494,7 @@ static inline void tls_advance_record_sn(struct sock *sk,
 					 struct cipher_context *ctx)
 {
 	if (tls_bigint_increment(ctx->rec_seq, prot->rec_seq_size))
-		tls_err_abort(sk, EBADMSG);
+		tls_err_abort(sk, -EBADMSG);
 
 	if (prot->version != TLS_1_3_VERSION)
 		tls_bigint_increment(ctx->iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE,
diff --git linux-libre-5.4.156-gnu1/net/batman-adv/bridge_loop_avoidance.c linux-libre-5.4.157-gnu1/net/batman-adv/bridge_loop_avoidance.c
index a6b26ca5c697..2e818eca3e1c 100644
--- linux-libre-5.4.156-gnu1/net/batman-adv/bridge_loop_avoidance.c
+++ linux-libre-5.4.157-gnu1/net/batman-adv/bridge_loop_avoidance.c
@@ -1561,10 +1561,14 @@ int batadv_bla_init(struct batadv_priv *bat_priv)
 		return 0;
 
 	bat_priv->bla.claim_hash = batadv_hash_new(128);
-	bat_priv->bla.backbone_hash = batadv_hash_new(32);
+	if (!bat_priv->bla.claim_hash)
+		return -ENOMEM;
 
-	if (!bat_priv->bla.claim_hash || !bat_priv->bla.backbone_hash)
+	bat_priv->bla.backbone_hash = batadv_hash_new(32);
+	if (!bat_priv->bla.backbone_hash) {
+		batadv_hash_destroy(bat_priv->bla.claim_hash);
 		return -ENOMEM;
+	}
 
 	batadv_hash_set_lock_class(bat_priv->bla.claim_hash,
 				   &batadv_claim_hash_lock_class_key);
diff --git linux-libre-5.4.156-gnu1/net/batman-adv/main.c linux-libre-5.4.157-gnu1/net/batman-adv/main.c
index 4a89177def64..6a183c94cdeb 100644
--- linux-libre-5.4.156-gnu1/net/batman-adv/main.c
+++ linux-libre-5.4.157-gnu1/net/batman-adv/main.c
@@ -197,29 +197,41 @@ int batadv_mesh_init(struct net_device *soft_iface)
 
 	bat_priv->gw.generation = 0;
 
-	ret = batadv_v_mesh_init(bat_priv);
-	if (ret < 0)
-		goto err;
-
 	ret = batadv_originator_init(bat_priv);
-	if (ret < 0)
-		goto err;
+	if (ret < 0) {
+		atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING);
+		goto err_orig;
+	}
 
 	ret = batadv_tt_init(bat_priv);
-	if (ret < 0)
-		goto err;
+	if (ret < 0) {
+		atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING);
+		goto err_tt;
+	}
+
+	ret = batadv_v_mesh_init(bat_priv);
+	if (ret < 0) {
+		atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING);
+		goto err_v;
+	}
 
 	ret = batadv_bla_init(bat_priv);
-	if (ret < 0)
-		goto err;
+	if (ret < 0) {
+		atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING);
+		goto err_bla;
+	}
 
 	ret = batadv_dat_init(bat_priv);
-	if (ret < 0)
-		goto err;
+	if (ret < 0) {
+		atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING);
+		goto err_dat;
+	}
 
 	ret = batadv_nc_mesh_init(bat_priv);
-	if (ret < 0)
-		goto err;
+	if (ret < 0) {
+		atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING);
+		goto err_nc;
+	}
 
 	batadv_gw_init(bat_priv);
 	batadv_mcast_init(bat_priv);
@@ -229,8 +241,20 @@ int batadv_mesh_init(struct net_device *soft_iface)
 
 	return 0;
 
-err:
-	batadv_mesh_free(soft_iface);
+err_nc:
+	batadv_dat_free(bat_priv);
+err_dat:
+	batadv_bla_free(bat_priv);
+err_bla:
+	batadv_v_mesh_free(bat_priv);
+err_v:
+	batadv_tt_free(bat_priv);
+err_tt:
+	batadv_originator_free(bat_priv);
+err_orig:
+	batadv_purge_outstanding_packets(bat_priv, NULL);
+	atomic_set(&bat_priv->mesh_state, BATADV_MESH_INACTIVE);
+
 	return ret;
 }
 
diff --git linux-libre-5.4.156-gnu1/net/batman-adv/network-coding.c linux-libre-5.4.157-gnu1/net/batman-adv/network-coding.c
index 70e3b161c663..850f927f33de 100644
--- linux-libre-5.4.156-gnu1/net/batman-adv/network-coding.c
+++ linux-libre-5.4.157-gnu1/net/batman-adv/network-coding.c
@@ -155,8 +155,10 @@ int batadv_nc_mesh_init(struct batadv_priv *bat_priv)
 				   &batadv_nc_coding_hash_lock_class_key);
 
 	bat_priv->nc.decoding_hash = batadv_hash_new(128);
-	if (!bat_priv->nc.decoding_hash)
+	if (!bat_priv->nc.decoding_hash) {
+		batadv_hash_destroy(bat_priv->nc.coding_hash);
 		goto err;
+	}
 
 	batadv_hash_set_lock_class(bat_priv->nc.decoding_hash,
 				   &batadv_nc_decoding_hash_lock_class_key);
diff --git linux-libre-5.4.156-gnu1/net/batman-adv/translation-table.c linux-libre-5.4.157-gnu1/net/batman-adv/translation-table.c
index c5271ea4dc83..515205d7b650 100644
--- linux-libre-5.4.156-gnu1/net/batman-adv/translation-table.c
+++ linux-libre-5.4.157-gnu1/net/batman-adv/translation-table.c
@@ -4405,8 +4405,10 @@ int batadv_tt_init(struct batadv_priv *bat_priv)
 		return ret;
 
 	ret = batadv_tt_global_init(bat_priv);
-	if (ret < 0)
+	if (ret < 0) {
+		batadv_tt_local_table_free(bat_priv);
 		return ret;
+	}
 
 	batadv_tvlv_handler_register(bat_priv, batadv_tt_tvlv_ogm_handler_v1,
 				     batadv_tt_tvlv_unicast_handler_v1,
diff --git linux-libre-5.4.156-gnu1/net/core/dev.c linux-libre-5.4.157-gnu1/net/core/dev.c
index 3810eaf89b26..e4e492bf72af 100644
--- linux-libre-5.4.156-gnu1/net/core/dev.c
+++ linux-libre-5.4.157-gnu1/net/core/dev.c
@@ -2787,6 +2787,12 @@ static u16 skb_tx_hash(const struct net_device *dev,
 
 		qoffset = sb_dev->tc_to_txq[tc].offset;
 		qcount = sb_dev->tc_to_txq[tc].count;
+		if (unlikely(!qcount)) {
+			net_warn_ratelimited("%s: invalid qcount, qoffset %u for tc %u\n",
+					     sb_dev->name, qoffset, tc);
+			qoffset = 0;
+			qcount = dev->real_num_tx_queues;
+		}
 	}
 
 	if (skb_rx_queue_recorded(skb)) {
diff --git linux-libre-5.4.156-gnu1/net/core/rtnetlink.c linux-libre-5.4.157-gnu1/net/core/rtnetlink.c
index a53b101ce41a..55c0f32b9375 100644
--- linux-libre-5.4.156-gnu1/net/core/rtnetlink.c
+++ linux-libre-5.4.157-gnu1/net/core/rtnetlink.c
@@ -3729,7 +3729,7 @@ static int rtnl_fdb_add(struct sk_buff *skb, struct nlmsghdr *nlh,
 
 	/* Support fdb on master device the net/bridge default case */
 	if ((!ndm->ndm_flags || ndm->ndm_flags & NTF_MASTER) &&
-	    (dev->priv_flags & IFF_BRIDGE_PORT)) {
+	    netif_is_bridge_port(dev)) {
 		struct net_device *br_dev = netdev_master_upper_dev_get(dev);
 		const struct net_device_ops *ops = br_dev->netdev_ops;
 
@@ -3840,7 +3840,7 @@ static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh,
 
 	/* Support fdb on master device the net/bridge default case */
 	if ((!ndm->ndm_flags || ndm->ndm_flags & NTF_MASTER) &&
-	    (dev->priv_flags & IFF_BRIDGE_PORT)) {
+	    netif_is_bridge_port(dev)) {
 		struct net_device *br_dev = netdev_master_upper_dev_get(dev);
 		const struct net_device_ops *ops = br_dev->netdev_ops;
 
@@ -4066,13 +4066,13 @@ static int rtnl_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb)
 				continue;
 
 			if (!br_idx) { /* user did not specify a specific bridge */
-				if (dev->priv_flags & IFF_BRIDGE_PORT) {
+				if (netif_is_bridge_port(dev)) {
 					br_dev = netdev_master_upper_dev_get(dev);
 					cops = br_dev->netdev_ops;
 				}
 			} else {
 				if (dev != br_dev &&
-				    !(dev->priv_flags & IFF_BRIDGE_PORT))
+				    !netif_is_bridge_port(dev))
 					continue;
 
 				if (br_dev != netdev_master_upper_dev_get(dev) &&
@@ -4084,7 +4084,7 @@ static int rtnl_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb)
 			if (idx < s_idx)
 				goto cont;
 
-			if (dev->priv_flags & IFF_BRIDGE_PORT) {
+			if (netif_is_bridge_port(dev)) {
 				if (cops && cops->ndo_fdb_dump) {
 					err = cops->ndo_fdb_dump(skb, cb,
 								br_dev, dev,
@@ -4234,7 +4234,7 @@ static int rtnl_fdb_get(struct sk_buff *in_skb, struct nlmsghdr *nlh,
 
 	if (dev) {
 		if (!ndm_flags || (ndm_flags & NTF_MASTER)) {
-			if (!(dev->priv_flags & IFF_BRIDGE_PORT)) {
+			if (!netif_is_bridge_port(dev)) {
 				NL_SET_ERR_MSG(extack, "Device is not a bridge port");
 				return -EINVAL;
 			}
diff --git linux-libre-5.4.156-gnu1/net/ipv4/route.c linux-libre-5.4.157-gnu1/net/ipv4/route.c
index 539492998864..d1feec97fa06 100644
--- linux-libre-5.4.156-gnu1/net/ipv4/route.c
+++ linux-libre-5.4.157-gnu1/net/ipv4/route.c
@@ -631,14 +631,14 @@ static void fnhe_remove_oldest(struct fnhe_hash_bucket *hash)
 	kfree_rcu(oldest, rcu);
 }
 
-static inline u32 fnhe_hashfun(__be32 daddr)
+static u32 fnhe_hashfun(__be32 daddr)
 {
-	static u32 fnhe_hashrnd __read_mostly;
-	u32 hval;
+	static siphash_key_t fnhe_hash_key __read_mostly;
+	u64 hval;
 
-	net_get_random_once(&fnhe_hashrnd, sizeof(fnhe_hashrnd));
-	hval = jhash_1word((__force u32) daddr, fnhe_hashrnd);
-	return hash_32(hval, FNHE_HASH_SHIFT);
+	net_get_random_once(&fnhe_hash_key, sizeof(fnhe_hash_key));
+	hval = siphash_1u32((__force u32)daddr, &fnhe_hash_key);
+	return hash_64(hval, FNHE_HASH_SHIFT);
 }
 
 static void fill_route_from_fnhe(struct rtable *rt, struct fib_nh_exception *fnhe)
diff --git linux-libre-5.4.156-gnu1/net/ipv4/tcp_bpf.c linux-libre-5.4.157-gnu1/net/ipv4/tcp_bpf.c
index 6a0c4326d9cf..7df7ec74807a 100644
--- linux-libre-5.4.156-gnu1/net/ipv4/tcp_bpf.c
+++ linux-libre-5.4.157-gnu1/net/ipv4/tcp_bpf.c
@@ -313,6 +313,7 @@ static int tcp_bpf_send_verdict(struct sock *sk, struct sk_psock *psock,
 	bool cork = false, enospc = sk_msg_full(msg);
 	struct sock *sk_redir;
 	u32 tosend, delta = 0;
+	u32 eval = __SK_NONE;
 	int ret;
 
 more_data:
@@ -356,13 +357,24 @@ more_data:
 	case __SK_REDIRECT:
 		sk_redir = psock->sk_redir;
 		sk_msg_apply_bytes(psock, tosend);
+		if (!psock->apply_bytes) {
+			/* Clean up before releasing the sock lock. */
+			eval = psock->eval;
+			psock->eval = __SK_NONE;
+			psock->sk_redir = NULL;
+		}
 		if (psock->cork) {
 			cork = true;
 			psock->cork = NULL;
 		}
 		sk_msg_return(sk, msg, tosend);
 		release_sock(sk);
+
 		ret = tcp_bpf_sendmsg_redir(sk_redir, msg, tosend, flags);
+
+		if (eval == __SK_REDIRECT)
+			sock_put(sk_redir);
+
 		lock_sock(sk);
 		if (unlikely(ret < 0)) {
 			int free = sk_msg_free_nocharge(sk, msg);
diff --git linux-libre-5.4.156-gnu1/net/ipv6/route.c linux-libre-5.4.157-gnu1/net/ipv6/route.c
index 3fb259c20546..daa876c6ae8d 100644
--- linux-libre-5.4.156-gnu1/net/ipv6/route.c
+++ linux-libre-5.4.157-gnu1/net/ipv6/route.c
@@ -41,6 +41,7 @@
 #include <linux/nsproxy.h>
 #include <linux/slab.h>
 #include <linux/jhash.h>
+#include <linux/siphash.h>
 #include <net/net_namespace.h>
 #include <net/snmp.h>
 #include <net/ipv6.h>
@@ -1502,17 +1503,24 @@ static void rt6_exception_remove_oldest(struct rt6_exception_bucket *bucket)
 static u32 rt6_exception_hash(const struct in6_addr *dst,
 			      const struct in6_addr *src)
 {
-	static u32 seed __read_mostly;
-	u32 val;
+	static siphash_key_t rt6_exception_key __read_mostly;
+	struct {
+		struct in6_addr dst;
+		struct in6_addr src;
+	} __aligned(SIPHASH_ALIGNMENT) combined = {
+		.dst = *dst,
+	};
+	u64 val;
 
-	net_get_random_once(&seed, sizeof(seed));
-	val = jhash(dst, sizeof(*dst), seed);
+	net_get_random_once(&rt6_exception_key, sizeof(rt6_exception_key));
 
 #ifdef CONFIG_IPV6_SUBTREES
 	if (src)
-		val = jhash(src, sizeof(*src), val);
+		combined.src = *src;
 #endif
-	return hash_32(val, FIB6_EXCEPTION_BUCKET_SIZE_SHIFT);
+	val = siphash(&combined, sizeof(combined), &rt6_exception_key);
+
+	return hash_64(val, FIB6_EXCEPTION_BUCKET_SIZE_SHIFT);
 }
 
 /* Helper function to find the cached rt in the hash table
diff --git linux-libre-5.4.156-gnu1/net/sctp/sm_statefuns.c linux-libre-5.4.157-gnu1/net/sctp/sm_statefuns.c
index 82a202d71a31..7c6dcbc8e98b 100644
--- linux-libre-5.4.156-gnu1/net/sctp/sm_statefuns.c
+++ linux-libre-5.4.157-gnu1/net/sctp/sm_statefuns.c
@@ -697,6 +697,9 @@ enum sctp_disposition sctp_sf_do_5_1D_ce(struct net *net,
 	struct sock *sk;
 	int error = 0;
 
+	if (asoc && !sctp_vtag_verify(chunk, asoc))
+		return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
+
 	/* If the packet is an OOTB packet which is temporarily on the
 	 * control endpoint, respond with an ABORT.
 	 */
@@ -711,7 +714,8 @@ enum sctp_disposition sctp_sf_do_5_1D_ce(struct net *net,
 	 * in sctp_unpack_cookie().
 	 */
 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))
-		return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
+		return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
+						  commands);
 
 	/* If the endpoint is not listening or if the number of associations
 	 * on the TCP-style socket exceed the max backlog, respond with an
@@ -2141,9 +2145,11 @@ enum sctp_disposition sctp_sf_do_5_2_4_dupcook(
 	 * enough for the chunk header.  Cookie length verification is
 	 * done later.
 	 */
-	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))
-		return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
-						  commands);
+	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr))) {
+		if (!sctp_vtag_verify(chunk, asoc))
+			asoc = NULL;
+		return sctp_sf_violation_chunklen(net, ep, asoc, type, arg, commands);
+	}
 
 	/* "Decode" the chunk.  We have no optional parameters so we
 	 * are in good shape.
@@ -2280,7 +2286,7 @@ enum sctp_disposition sctp_sf_shutdown_pending_abort(
 	 */
 	if (SCTP_ADDR_DEL ==
 		    sctp_bind_addr_state(&asoc->base.bind_addr, &chunk->dest))
-		return sctp_sf_discard_chunk(net, ep, asoc, type, arg, commands);
+		return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
 
 	if (!sctp_err_chunk_valid(chunk))
 		return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
@@ -2326,7 +2332,7 @@ enum sctp_disposition sctp_sf_shutdown_sent_abort(
 	 */
 	if (SCTP_ADDR_DEL ==
 		    sctp_bind_addr_state(&asoc->base.bind_addr, &chunk->dest))
-		return sctp_sf_discard_chunk(net, ep, asoc, type, arg, commands);
+		return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
 
 	if (!sctp_err_chunk_valid(chunk))
 		return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
@@ -2596,7 +2602,7 @@ enum sctp_disposition sctp_sf_do_9_1_abort(
 	 */
 	if (SCTP_ADDR_DEL ==
 		    sctp_bind_addr_state(&asoc->base.bind_addr, &chunk->dest))
-		return sctp_sf_discard_chunk(net, ep, asoc, type, arg, commands);
+		return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
 
 	if (!sctp_err_chunk_valid(chunk))
 		return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
@@ -3562,6 +3568,9 @@ enum sctp_disposition sctp_sf_ootb(struct net *net,
 
 	SCTP_INC_STATS(net, SCTP_MIB_OUTOFBLUES);
 
+	if (asoc && !sctp_vtag_verify(chunk, asoc))
+		asoc = NULL;
+
 	ch = (struct sctp_chunkhdr *)chunk->chunk_hdr;
 	do {
 		/* Report violation if the chunk is less then minimal */
@@ -3677,12 +3686,6 @@ static enum sctp_disposition sctp_sf_shut_8_4_5(
 
 	SCTP_INC_STATS(net, SCTP_MIB_OUTCTRLCHUNKS);
 
-	/* If the chunk length is invalid, we don't want to process
-	 * the reset of the packet.
-	 */
-	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))
-		return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
-
 	/* We need to discard the rest of the packet to prevent
 	 * potential bomming attacks from additional bundled chunks.
 	 * This is documented in SCTP Threats ID.
@@ -3710,6 +3713,9 @@ enum sctp_disposition sctp_sf_do_8_5_1_E_sa(struct net *net,
 {
 	struct sctp_chunk *chunk = arg;
 
+	if (!sctp_vtag_verify(chunk, asoc))
+		asoc = NULL;
+
 	/* Make sure that the SHUTDOWN_ACK chunk has a valid length. */
 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))
 		return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
@@ -3745,6 +3751,11 @@ enum sctp_disposition sctp_sf_do_asconf(struct net *net,
 		return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
 	}
 
+	/* Make sure that the ASCONF ADDIP chunk has a valid length.  */
+	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_addip_chunk)))
+		return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
+						  commands);
+
 	/* ADD-IP: Section 4.1.1
 	 * This chunk MUST be sent in an authenticated way by using
 	 * the mechanism defined in [I-D.ietf-tsvwg-sctp-auth]. If this chunk
@@ -3753,13 +3764,7 @@ enum sctp_disposition sctp_sf_do_asconf(struct net *net,
 	 */
 	if (!asoc->peer.asconf_capable ||
 	    (!net->sctp.addip_noauth && !chunk->auth))
-		return sctp_sf_discard_chunk(net, ep, asoc, type, arg,
-					     commands);
-
-	/* Make sure that the ASCONF ADDIP chunk has a valid length.  */
-	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_addip_chunk)))
-		return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
-						  commands);
+		return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
 
 	hdr = (struct sctp_addiphdr *)chunk->skb->data;
 	serial = ntohl(hdr->serial);
@@ -3888,6 +3893,12 @@ enum sctp_disposition sctp_sf_do_asconf_ack(struct net *net,
 		return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
 	}
 
+	/* Make sure that the ADDIP chunk has a valid length.  */
+	if (!sctp_chunk_length_valid(asconf_ack,
+				     sizeof(struct sctp_addip_chunk)))
+		return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
+						  commands);
+
 	/* ADD-IP, Section 4.1.2:
 	 * This chunk MUST be sent in an authenticated way by using
 	 * the mechanism defined in [I-D.ietf-tsvwg-sctp-auth]. If this chunk
@@ -3896,14 +3907,7 @@ enum sctp_disposition sctp_sf_do_asconf_ack(struct net *net,
 	 */
 	if (!asoc->peer.asconf_capable ||
 	    (!net->sctp.addip_noauth && !asconf_ack->auth))
-		return sctp_sf_discard_chunk(net, ep, asoc, type, arg,
-					     commands);
-
-	/* Make sure that the ADDIP chunk has a valid length.  */
-	if (!sctp_chunk_length_valid(asconf_ack,
-				     sizeof(struct sctp_addip_chunk)))
-		return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
-						  commands);
+		return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
 
 	addip_hdr = (struct sctp_addiphdr *)asconf_ack->skb->data;
 	rcvd_serial = ntohl(addip_hdr->serial);
@@ -4475,6 +4479,9 @@ enum sctp_disposition sctp_sf_discard_chunk(struct net *net,
 {
 	struct sctp_chunk *chunk = arg;
 
+	if (asoc && !sctp_vtag_verify(chunk, asoc))
+		return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
+
 	/* Make sure that the chunk has a valid length.
 	 * Since we don't know the chunk type, we use a general
 	 * chunkhdr structure to make a comparison.
@@ -4542,6 +4549,9 @@ enum sctp_disposition sctp_sf_violation(struct net *net,
 {
 	struct sctp_chunk *chunk = arg;
 
+	if (!sctp_vtag_verify(chunk, asoc))
+		return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
+
 	/* Make sure that the chunk has a valid length. */
 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))
 		return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
@@ -6248,6 +6258,7 @@ static struct sctp_packet *sctp_ootb_pkt_new(
 		 * yet.
 		 */
 		switch (chunk->chunk_hdr->type) {
+		case SCTP_CID_INIT:
 		case SCTP_CID_INIT_ACK:
 		{
 			struct sctp_initack_chunk *initack;
diff --git linux-libre-5.4.156-gnu1/net/tls/tls_sw.c linux-libre-5.4.157-gnu1/net/tls/tls_sw.c
index 7fb5c067f429..02821b914054 100644
--- linux-libre-5.4.156-gnu1/net/tls/tls_sw.c
+++ linux-libre-5.4.157-gnu1/net/tls/tls_sw.c
@@ -35,6 +35,7 @@
  * SOFTWARE.
  */
 
+#include <linux/bug.h>
 #include <linux/sched/signal.h>
 #include <linux/module.h>
 #include <linux/splice.h>
@@ -43,6 +44,14 @@
 #include <net/strparser.h>
 #include <net/tls.h>
 
+noinline void tls_err_abort(struct sock *sk, int err)
+{
+	WARN_ON_ONCE(err >= 0);
+	/* sk->sk_err should contain a positive error code. */
+	sk->sk_err = -err;
+	sk->sk_error_report(sk);
+}
+
 static int __skb_nsg(struct sk_buff *skb, int offset, int len,
                      unsigned int recursion_level)
 {
@@ -416,7 +425,7 @@ int tls_tx_records(struct sock *sk, int flags)
 
 tx_err:
 	if (rc < 0 && rc != -EAGAIN)
-		tls_err_abort(sk, EBADMSG);
+		tls_err_abort(sk, -EBADMSG);
 
 	return rc;
 }
@@ -447,7 +456,7 @@ static void tls_encrypt_done(struct crypto_async_request *req, int err)
 
 		/* If err is already set on socket, return the same code */
 		if (sk->sk_err) {
-			ctx->async_wait.err = sk->sk_err;
+			ctx->async_wait.err = -sk->sk_err;
 		} else {
 			ctx->async_wait.err = err;
 			tls_err_abort(sk, err);
@@ -761,7 +770,7 @@ static int tls_push_record(struct sock *sk, int flags,
 			       msg_pl->sg.size + prot->tail_size, i);
 	if (rc < 0) {
 		if (rc != -EINPROGRESS) {
-			tls_err_abort(sk, EBADMSG);
+			tls_err_abort(sk, -EBADMSG);
 			if (split) {
 				tls_ctx->pending_open_record_frags = true;
 				tls_merge_open_record(sk, rec, tmp, orig_end);
@@ -1822,7 +1831,7 @@ int tls_sw_recvmsg(struct sock *sk,
 		err = decrypt_skb_update(sk, skb, &msg->msg_iter,
 					 &chunk, &zc, async_capable);
 		if (err < 0 && err != -EINPROGRESS) {
-			tls_err_abort(sk, EBADMSG);
+			tls_err_abort(sk, -EBADMSG);
 			goto recv_end;
 		}
 
@@ -2002,7 +2011,7 @@ ssize_t tls_sw_splice_read(struct socket *sock,  loff_t *ppos,
 		}
 
 		if (err < 0) {
-			tls_err_abort(sk, EBADMSG);
+			tls_err_abort(sk, -EBADMSG);
 			goto splice_read_end;
 		}
 		ctx->decrypted = true;
diff --git linux-libre-5.4.156-gnu1/net/wireless/nl80211.c linux-libre-5.4.157-gnu1/net/wireless/nl80211.c
index 7b170ed6923e..7633d6a74bc2 100644
--- linux-libre-5.4.156-gnu1/net/wireless/nl80211.c
+++ linux-libre-5.4.157-gnu1/net/wireless/nl80211.c
@@ -3480,7 +3480,7 @@ static int nl80211_valid_4addr(struct cfg80211_registered_device *rdev,
 			       enum nl80211_iftype iftype)
 {
 	if (!use_4addr) {
-		if (netdev && (netdev->priv_flags & IFF_BRIDGE_PORT))
+		if (netdev && netif_is_bridge_port(netdev))
 			return -EBUSY;
 		return 0;
 	}
diff --git linux-libre-5.4.156-gnu1/net/wireless/scan.c linux-libre-5.4.157-gnu1/net/wireless/scan.c
index 1580535d53f8..6cefaad3b7f8 100644
--- linux-libre-5.4.156-gnu1/net/wireless/scan.c
+++ linux-libre-5.4.157-gnu1/net/wireless/scan.c
@@ -379,14 +379,17 @@ cfg80211_add_nontrans_list(struct cfg80211_bss *trans_bss,
 	}
 	ssid_len = ssid[1];
 	ssid = ssid + 2;
-	rcu_read_unlock();
 
 	/* check if nontrans_bss is in the list */
 	list_for_each_entry(bss, &trans_bss->nontrans_list, nontrans_list) {
-		if (is_bss(bss, nontrans_bss->bssid, ssid, ssid_len))
+		if (is_bss(bss, nontrans_bss->bssid, ssid, ssid_len)) {
+			rcu_read_unlock();
 			return 0;
+		}
 	}
 
+	rcu_read_unlock();
+
 	/* add to the list */
 	list_add_tail(&nontrans_bss->nontrans_list, &trans_bss->nontrans_list);
 	return 0;
diff --git linux-libre-5.4.156-gnu1/net/wireless/util.c linux-libre-5.4.157-gnu1/net/wireless/util.c
index f0247eab5bc9..aaefaf3422a1 100644
--- linux-libre-5.4.156-gnu1/net/wireless/util.c
+++ linux-libre-5.4.157-gnu1/net/wireless/util.c
@@ -975,14 +975,14 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
 	    !(rdev->wiphy.interface_modes & (1 << ntype)))
 		return -EOPNOTSUPP;
 
-	/* if it's part of a bridge, reject changing type to station/ibss */
-	if ((dev->priv_flags & IFF_BRIDGE_PORT) &&
-	    (ntype == NL80211_IFTYPE_ADHOC ||
-	     ntype == NL80211_IFTYPE_STATION ||
-	     ntype == NL80211_IFTYPE_P2P_CLIENT))
-		return -EBUSY;
-
 	if (ntype != otype) {
+		/* if it's part of a bridge, reject changing type to station/ibss */
+		if (netif_is_bridge_port(dev) &&
+		    (ntype == NL80211_IFTYPE_ADHOC ||
+		     ntype == NL80211_IFTYPE_STATION ||
+		     ntype == NL80211_IFTYPE_P2P_CLIENT))
+			return -EBUSY;
+
 		dev->ieee80211_ptr->use_4addr = false;
 		dev->ieee80211_ptr->mesh_id_up_len = 0;
 		wdev_lock(dev->ieee80211_ptr);
diff --git linux-libre-5.4.156-gnu1/tools/perf/builtin-script.c linux-libre-5.4.157-gnu1/tools/perf/builtin-script.c
index f3ff825d9dd3..3a169a026635 100644
--- linux-libre-5.4.156-gnu1/tools/perf/builtin-script.c
+++ linux-libre-5.4.157-gnu1/tools/perf/builtin-script.c
@@ -3779,11 +3779,15 @@ int cmd_script(int argc, const char **argv)
 		goto out_delete;
 
 	uname(&uts);
-	if (data.is_pipe ||  /* assume pipe_mode indicates native_arch */
-	    !strcmp(uts.machine, session->header.env.arch) ||
-	    (!strcmp(uts.machine, "x86_64") &&
-	     !strcmp(session->header.env.arch, "i386")))
+	if (data.is_pipe) { /* Assume pipe_mode indicates native_arch */
 		native_arch = true;
+	} else if (session->header.env.arch) {
+		if (!strcmp(uts.machine, session->header.env.arch))
+			native_arch = true;
+		else if (!strcmp(uts.machine, "x86_64") &&
+			 !strcmp(session->header.env.arch, "i386"))
+			native_arch = true;
+	}
 
 	script.session = session;
 	script__setup_sample_type(&script);
