diff --git linux-libre-5.15.159-gnu/Documentation/admin-guide/hw-vuln/core-scheduling.rst linux-libre-5.15.160-gnu/Documentation/admin-guide/hw-vuln/core-scheduling.rst
index 0febe458597c..b9ab02325e8b 100644
--- linux-libre-5.15.159-gnu/Documentation/admin-guide/hw-vuln/core-scheduling.rst
+++ linux-libre-5.15.160-gnu/Documentation/admin-guide/hw-vuln/core-scheduling.rst
@@ -66,8 +66,8 @@ arg4:
     will be performed for all tasks in the task group of ``pid``.
 
 arg5:
-    userspace pointer to an unsigned long for storing the cookie returned by
-    ``PR_SCHED_CORE_GET`` command. Should be 0 for all other commands.
+    userspace pointer to an unsigned long long for storing the cookie returned
+    by ``PR_SCHED_CORE_GET`` command. Should be 0 for all other commands.
 
 In order for a process to push a cookie to, or pull a cookie from a process, it
 is required to have the ptrace access mode: `PTRACE_MODE_READ_REALCREDS` to the
diff --git linux-libre-5.15.159-gnu/Documentation/sphinx/kernel_include.py linux-libre-5.15.160-gnu/Documentation/sphinx/kernel_include.py
index f523aa68a36b..cf601bd058ab 100755
--- linux-libre-5.15.159-gnu/Documentation/sphinx/kernel_include.py
+++ linux-libre-5.15.160-gnu/Documentation/sphinx/kernel_include.py
@@ -94,7 +94,6 @@ class KernelInclude(Include):
         # HINT: this is the only line I had to change / commented out:
         #path = utils.relative_path(None, path)
 
-        path = nodes.reprunicode(path)
         encoding = self.options.get(
             'encoding', self.state.document.settings.input_encoding)
         e_handler=self.state.document.settings.input_encoding_error_handler
diff --git linux-libre-5.15.159-gnu/Makefile linux-libre-5.15.160-gnu/Makefile
index 101e5cf2b20e..56cef558beab 100644
--- linux-libre-5.15.159-gnu/Makefile
+++ linux-libre-5.15.160-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 15
-SUBLEVEL = 159
+SUBLEVEL = 160
 EXTRAVERSION = -gnu
 NAME = Trick or Treat
 
diff --git linux-libre-5.15.159-gnu/arch/x86/kvm/x86.c linux-libre-5.15.160-gnu/arch/x86/kvm/x86.c
index f781ba5d421d..7bfc037022ad 100644
--- linux-libre-5.15.159-gnu/arch/x86/kvm/x86.c
+++ linux-libre-5.15.160-gnu/arch/x86/kvm/x86.c
@@ -9134,13 +9134,20 @@ int kvm_check_nested_events(struct kvm_vcpu *vcpu)
 
 static void kvm_inject_exception(struct kvm_vcpu *vcpu)
 {
+	/*
+	 * Suppress the error code if the vCPU is in Real Mode, as Real Mode
+	 * exceptions don't report error codes.  The presence of an error code
+	 * is carried with the exception and only stripped when the exception
+	 * is injected as intercepted #PF VM-Exits for AMD's Paged Real Mode do
+	 * report an error code despite the CPU being in Real Mode.
+	 */
+	vcpu->arch.exception.has_error_code &= is_protmode(vcpu);
+
 	trace_kvm_inj_exception(vcpu->arch.exception.nr,
 				vcpu->arch.exception.has_error_code,
 				vcpu->arch.exception.error_code,
 				vcpu->arch.exception.injected);
 
-	if (vcpu->arch.exception.error_code && !is_protmode(vcpu))
-		vcpu->arch.exception.error_code = false;
 	static_call(kvm_x86_queue_exception)(vcpu);
 }
 
diff --git linux-libre-5.15.159-gnu/drivers/android/binder.c linux-libre-5.15.160-gnu/drivers/android/binder.c
index 11d65e23f1b6..3abd5619a9e6 100644
--- linux-libre-5.15.159-gnu/drivers/android/binder.c
+++ linux-libre-5.15.160-gnu/drivers/android/binder.c
@@ -5165,7 +5165,7 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 			goto err;
 		break;
 	case BINDER_SET_MAX_THREADS: {
-		int max_threads;
+		u32 max_threads;
 
 		if (copy_from_user(&max_threads, ubuf,
 				   sizeof(max_threads))) {
diff --git linux-libre-5.15.159-gnu/drivers/android/binder_internal.h linux-libre-5.15.160-gnu/drivers/android/binder_internal.h
index 1ade9799c8d5..da9ead1cff6f 100644
--- linux-libre-5.15.159-gnu/drivers/android/binder_internal.h
+++ linux-libre-5.15.160-gnu/drivers/android/binder_internal.h
@@ -420,7 +420,7 @@ struct binder_proc {
 	struct list_head todo;
 	struct binder_stats stats;
 	struct list_head delivered_death;
-	int max_threads;
+	u32 max_threads;
 	int requested_threads;
 	int requested_threads_started;
 	int tmp_ref;
diff --git linux-libre-5.15.159-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c linux-libre-5.15.160-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 439ea256ed25..c963b87014b6 100644
--- linux-libre-5.15.159-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ linux-libre-5.15.160-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -820,6 +820,9 @@ int amdgpu_ras_query_error_status(struct amdgpu_device *adev,
 	if (!obj)
 		return -EINVAL;
 
+	if (!info || info->head.block == AMDGPU_RAS_BLOCK_COUNT)
+		return -EINVAL;
+
 	switch (info->head.block) {
 	case AMDGPU_RAS_BLOCK__UMC:
 		if (adev->umc.ras_funcs &&
diff --git linux-libre-5.15.159-gnu/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c linux-libre-5.15.160-gnu/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
index f5b7da0e64c0..c0b860ef2e38 100644
--- linux-libre-5.15.159-gnu/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
+++ linux-libre-5.15.160-gnu/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
@@ -939,7 +939,12 @@ static bool setup_dsc_config(
 	if (!is_dsc_possible)
 		goto done;
 
-	dsc_cfg->num_slices_v = pic_height/slice_height;
+	if (slice_height > 0) {
+		dsc_cfg->num_slices_v = pic_height / slice_height;
+	} else {
+		is_dsc_possible = false;
+		goto done;
+	}
 
 	if (target_bandwidth_kbps > 0) {
 		is_dsc_possible = decide_dsc_target_bpp_x16(
diff --git linux-libre-5.15.159-gnu/drivers/net/ethernet/broadcom/genet/bcmgenet.c linux-libre-5.15.160-gnu/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index ef8646e91f5d..4b8bb99b58eb 100644
--- linux-libre-5.15.159-gnu/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ linux-libre-5.15.160-gnu/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2424,14 +2424,18 @@ static void umac_enable_set(struct bcmgenet_priv *priv, u32 mask, bool enable)
 {
 	u32 reg;
 
+	spin_lock_bh(&priv->reg_lock);
 	reg = bcmgenet_umac_readl(priv, UMAC_CMD);
-	if (reg & CMD_SW_RESET)
+	if (reg & CMD_SW_RESET) {
+		spin_unlock_bh(&priv->reg_lock);
 		return;
+	}
 	if (enable)
 		reg |= mask;
 	else
 		reg &= ~mask;
 	bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+	spin_unlock_bh(&priv->reg_lock);
 
 	/* UniMAC stops on a packet boundary, wait for a full-size packet
 	 * to be processed
@@ -2447,8 +2451,10 @@ static void reset_umac(struct bcmgenet_priv *priv)
 	udelay(10);
 
 	/* issue soft reset and disable MAC while updating its registers */
+	spin_lock_bh(&priv->reg_lock);
 	bcmgenet_umac_writel(priv, CMD_SW_RESET, UMAC_CMD);
 	udelay(2);
+	spin_unlock_bh(&priv->reg_lock);
 }
 
 static void bcmgenet_intr_disable(struct bcmgenet_priv *priv)
@@ -3576,16 +3582,19 @@ static void bcmgenet_set_rx_mode(struct net_device *dev)
 	 * 3. The number of filters needed exceeds the number filters
 	 *    supported by the hardware.
 	*/
+	spin_lock(&priv->reg_lock);
 	reg = bcmgenet_umac_readl(priv, UMAC_CMD);
 	if ((dev->flags & (IFF_PROMISC | IFF_ALLMULTI)) ||
 	    (nfilter > MAX_MDF_FILTER)) {
 		reg |= CMD_PROMISC;
 		bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+		spin_unlock(&priv->reg_lock);
 		bcmgenet_umac_writel(priv, 0, UMAC_MDF_CTRL);
 		return;
 	} else {
 		reg &= ~CMD_PROMISC;
 		bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+		spin_unlock(&priv->reg_lock);
 	}
 
 	/* update MDF filter */
@@ -3979,6 +3988,7 @@ static int bcmgenet_probe(struct platform_device *pdev)
 		goto err;
 	}
 
+	spin_lock_init(&priv->reg_lock);
 	spin_lock_init(&priv->lock);
 
 	SET_NETDEV_DEV(dev, &pdev->dev);
diff --git linux-libre-5.15.159-gnu/drivers/net/ethernet/broadcom/genet/bcmgenet.h linux-libre-5.15.160-gnu/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 0eeb304a4263..34a3c448d44f 100644
--- linux-libre-5.15.159-gnu/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ linux-libre-5.15.160-gnu/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -572,6 +572,8 @@ struct bcmgenet_rxnfc_rule {
 /* device context */
 struct bcmgenet_priv {
 	void __iomem *base;
+	/* reg_lock: lock to serialize access to shared registers */
+	spinlock_t reg_lock;
 	enum bcmgenet_version version;
 	struct net_device *dev;
 
diff --git linux-libre-5.15.159-gnu/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c linux-libre-5.15.160-gnu/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
index f55d9d9c01a8..38d41028e98a 100644
--- linux-libre-5.15.159-gnu/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
+++ linux-libre-5.15.160-gnu/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
@@ -133,6 +133,7 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv,
 	}
 
 	/* Can't suspend with WoL if MAC is still in reset */
+	spin_lock_bh(&priv->reg_lock);
 	reg = bcmgenet_umac_readl(priv, UMAC_CMD);
 	if (reg & CMD_SW_RESET)
 		reg &= ~CMD_SW_RESET;
@@ -140,6 +141,7 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv,
 	/* disable RX */
 	reg &= ~CMD_RX_EN;
 	bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+	spin_unlock_bh(&priv->reg_lock);
 	mdelay(10);
 
 	if (priv->wolopts & (WAKE_MAGIC | WAKE_MAGICSECURE)) {
@@ -185,6 +187,7 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv,
 	}
 
 	/* Enable CRC forward */
+	spin_lock_bh(&priv->reg_lock);
 	reg = bcmgenet_umac_readl(priv, UMAC_CMD);
 	priv->crc_fwd_en = 1;
 	reg |= CMD_CRC_FWD;
@@ -192,6 +195,7 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv,
 	/* Receiver must be enabled for WOL MP detection */
 	reg |= CMD_RX_EN;
 	bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+	spin_unlock_bh(&priv->reg_lock);
 
 	reg = UMAC_IRQ_MPD_R;
 	if (hfb_enable)
@@ -238,7 +242,9 @@ void bcmgenet_wol_power_up_cfg(struct bcmgenet_priv *priv,
 	}
 
 	/* Disable CRC Forward */
+	spin_lock_bh(&priv->reg_lock);
 	reg = bcmgenet_umac_readl(priv, UMAC_CMD);
 	reg &= ~CMD_CRC_FWD;
 	bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+	spin_unlock_bh(&priv->reg_lock);
 }
diff --git linux-libre-5.15.159-gnu/drivers/net/ethernet/broadcom/genet/bcmmii.c linux-libre-5.15.160-gnu/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 51f6c94e919e..8c743e67d9f3 100644
--- linux-libre-5.15.159-gnu/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ linux-libre-5.15.160-gnu/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -91,6 +91,7 @@ void bcmgenet_mii_setup(struct net_device *dev)
 		reg |= RGMII_LINK;
 		bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL);
 
+		spin_lock_bh(&priv->reg_lock);
 		reg = bcmgenet_umac_readl(priv, UMAC_CMD);
 		reg &= ~((CMD_SPEED_MASK << CMD_SPEED_SHIFT) |
 			       CMD_HD_EN |
@@ -103,6 +104,7 @@ void bcmgenet_mii_setup(struct net_device *dev)
 			reg |= CMD_TX_EN | CMD_RX_EN;
 		}
 		bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+		spin_unlock_bh(&priv->reg_lock);
 
 		priv->eee.eee_active = phy_init_eee(phydev, 0) >= 0;
 		bcmgenet_eee_enable_set(dev,
@@ -264,6 +266,7 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
 	 * block for the interface to work
 	 */
 	if (priv->ext_phy) {
+		mutex_lock(&phydev->lock);
 		reg = bcmgenet_ext_readl(priv, EXT_RGMII_OOB_CTRL);
 		reg &= ~ID_MODE_DIS;
 		reg |= id_mode_dis;
@@ -272,6 +275,7 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
 		else
 			reg |= RGMII_MODE_EN;
 		bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL);
+		mutex_unlock(&phydev->lock);
 	}
 
 	if (init)
diff --git linux-libre-5.15.159-gnu/drivers/pinctrl/core.c linux-libre-5.15.160-gnu/drivers/pinctrl/core.c
index 1c906fc68c1d..46a06067e994 100644
--- linux-libre-5.15.159-gnu/drivers/pinctrl/core.c
+++ linux-libre-5.15.160-gnu/drivers/pinctrl/core.c
@@ -205,6 +205,7 @@ static int pinctrl_register_one_pin(struct pinctrl_dev *pctldev,
 				    const struct pinctrl_pin_desc *pin)
 {
 	struct pin_desc *pindesc;
+	int error;
 
 	pindesc = pin_desc_get(pctldev, pin->number);
 	if (pindesc) {
@@ -226,18 +227,25 @@ static int pinctrl_register_one_pin(struct pinctrl_dev *pctldev,
 	} else {
 		pindesc->name = kasprintf(GFP_KERNEL, "PIN%u", pin->number);
 		if (!pindesc->name) {
-			kfree(pindesc);
-			return -ENOMEM;
+			error = -ENOMEM;
+			goto failed;
 		}
 		pindesc->dynamic_name = true;
 	}
 
 	pindesc->drv_data = pin->drv_data;
 
-	radix_tree_insert(&pctldev->pin_desc_tree, pin->number, pindesc);
+	error = radix_tree_insert(&pctldev->pin_desc_tree, pin->number, pindesc);
+	if (error)
+		goto failed;
+
 	pr_debug("registered pin %d (%s) on %s\n",
 		 pin->number, pindesc->name, pctldev->desc->name);
 	return 0;
+
+failed:
+	kfree(pindesc);
+	return error;
 }
 
 static int pinctrl_register_pins(struct pinctrl_dev *pctldev,
diff --git linux-libre-5.15.159-gnu/drivers/remoteproc/mtk_scp.c linux-libre-5.15.160-gnu/drivers/remoteproc/mtk_scp.c
index 53d7a323a2d3..9d518c189d14 100644
--- linux-libre-5.15.159-gnu/drivers/remoteproc/mtk_scp.c
+++ linux-libre-5.15.160-gnu/drivers/remoteproc/mtk_scp.c
@@ -126,7 +126,7 @@ static int scp_elf_read_ipi_buf_addr(struct mtk_scp *scp,
 static int scp_ipi_init(struct mtk_scp *scp, const struct firmware *fw)
 {
 	int ret;
-	size_t offset;
+	size_t buf_sz, offset;
 
 	/* read the ipi buf addr from FW itself first */
 	ret = scp_elf_read_ipi_buf_addr(scp, fw, &offset);
@@ -138,6 +138,14 @@ static int scp_ipi_init(struct mtk_scp *scp, const struct firmware *fw)
 	}
 	dev_info(scp->dev, "IPI buf addr %#010zx\n", offset);
 
+	/* Make sure IPI buffer fits in the L2TCM range assigned to this core */
+	buf_sz = sizeof(*scp->recv_buf) + sizeof(*scp->send_buf);
+
+	if (scp->sram_size < buf_sz + offset) {
+		dev_err(scp->dev, "IPI buffer does not fit in SRAM.\n");
+		return -EOVERFLOW;
+	}
+
 	scp->recv_buf = (struct mtk_share_obj __iomem *)
 			(scp->sram_base + offset);
 	scp->send_buf = (struct mtk_share_obj __iomem *)
diff --git linux-libre-5.15.159-gnu/drivers/tty/serial/kgdboc.c linux-libre-5.15.160-gnu/drivers/tty/serial/kgdboc.c
index 79b7db8580e0..d988511f8b32 100644
--- linux-libre-5.15.159-gnu/drivers/tty/serial/kgdboc.c
+++ linux-libre-5.15.160-gnu/drivers/tty/serial/kgdboc.c
@@ -19,6 +19,7 @@
 #include <linux/console.h>
 #include <linux/vt_kern.h>
 #include <linux/input.h>
+#include <linux/irq_work.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/serial_core.h>
@@ -48,6 +49,25 @@ static struct kgdb_io		kgdboc_earlycon_io_ops;
 static int                      (*earlycon_orig_exit)(struct console *con);
 #endif /* IS_BUILTIN(CONFIG_KGDB_SERIAL_CONSOLE) */
 
+/*
+ * When we leave the debug trap handler we need to reset the keyboard status
+ * (since the original keyboard state gets partially clobbered by kdb use of
+ * the keyboard).
+ *
+ * The path to deliver the reset is somewhat circuitous.
+ *
+ * To deliver the reset we register an input handler, reset the keyboard and
+ * then deregister the input handler. However, to get this done right, we do
+ * have to carefully manage the calling context because we can only register
+ * input handlers from task context.
+ *
+ * In particular we need to trigger the action from the debug trap handler with
+ * all its NMI and/or NMI-like oddities. To solve this the kgdboc trap exit code
+ * (the "post_exception" callback) uses irq_work_queue(), which is NMI-safe, to
+ * schedule a callback from a hardirq context. From there we have to defer the
+ * work again, this time using schedule_work(), to get a callback using the
+ * system workqueue, which runs in task context.
+ */
 #ifdef CONFIG_KDB_KEYBOARD
 static int kgdboc_reset_connect(struct input_handler *handler,
 				struct input_dev *dev,
@@ -99,10 +119,17 @@ static void kgdboc_restore_input_helper(struct work_struct *dummy)
 
 static DECLARE_WORK(kgdboc_restore_input_work, kgdboc_restore_input_helper);
 
+static void kgdboc_queue_restore_input_helper(struct irq_work *unused)
+{
+	schedule_work(&kgdboc_restore_input_work);
+}
+
+static DEFINE_IRQ_WORK(kgdboc_restore_input_irq_work, kgdboc_queue_restore_input_helper);
+
 static void kgdboc_restore_input(void)
 {
 	if (likely(system_state == SYSTEM_RUNNING))
-		schedule_work(&kgdboc_restore_input_work);
+		irq_work_queue(&kgdboc_restore_input_irq_work);
 }
 
 static int kgdboc_register_kbd(char **cptr)
@@ -133,6 +160,7 @@ static void kgdboc_unregister_kbd(void)
 			i--;
 		}
 	}
+	irq_work_sync(&kgdboc_restore_input_irq_work);
 	flush_work(&kgdboc_restore_input_work);
 }
 #else /* ! CONFIG_KDB_KEYBOARD */
diff --git linux-libre-5.15.159-gnu/drivers/usb/typec/ucsi/displayport.c linux-libre-5.15.160-gnu/drivers/usb/typec/ucsi/displayport.c
index 73cd5bf35047..2431febc4615 100644
--- linux-libre-5.15.159-gnu/drivers/usb/typec/ucsi/displayport.c
+++ linux-libre-5.15.160-gnu/drivers/usb/typec/ucsi/displayport.c
@@ -275,8 +275,6 @@ static void ucsi_displayport_work(struct work_struct *work)
 	struct ucsi_dp *dp = container_of(work, struct ucsi_dp, work);
 	int ret;
 
-	mutex_lock(&dp->con->lock);
-
 	ret = typec_altmode_vdm(dp->alt, dp->header,
 				dp->vdo_data, dp->vdo_size);
 	if (ret)
@@ -285,8 +283,6 @@ static void ucsi_displayport_work(struct work_struct *work)
 	dp->vdo_data = NULL;
 	dp->vdo_size = 0;
 	dp->header = 0;
-
-	mutex_unlock(&dp->con->lock);
 }
 
 void ucsi_displayport_remove_partner(struct typec_altmode *alt)
diff --git linux-libre-5.15.159-gnu/fs/nfs/callback.c linux-libre-5.15.160-gnu/fs/nfs/callback.c
index 456af7d230cf..46a0a2d6962e 100644
--- linux-libre-5.15.159-gnu/fs/nfs/callback.c
+++ linux-libre-5.15.160-gnu/fs/nfs/callback.c
@@ -80,9 +80,6 @@ nfs4_callback_svc(void *vrqstp)
 	set_freezable();
 
 	while (!kthread_freezable_should_stop(NULL)) {
-
-		if (signal_pending(current))
-			flush_signals(current);
 		/*
 		 * Listen for a request on the socket
 		 */
@@ -112,11 +109,7 @@ nfs41_callback_svc(void *vrqstp)
 	set_freezable();
 
 	while (!kthread_freezable_should_stop(NULL)) {
-
-		if (signal_pending(current))
-			flush_signals(current);
-
-		prepare_to_wait(&serv->sv_cb_waitq, &wq, TASK_INTERRUPTIBLE);
+		prepare_to_wait(&serv->sv_cb_waitq, &wq, TASK_IDLE);
 		spin_lock_bh(&serv->sv_cb_lock);
 		if (!list_empty(&serv->sv_cb_list)) {
 			req = list_first_entry(&serv->sv_cb_list,
diff --git linux-libre-5.15.159-gnu/fs/nfsd/nfs4proc.c linux-libre-5.15.160-gnu/fs/nfsd/nfs4proc.c
index c14f5ac1484c..6779291efca9 100644
--- linux-libre-5.15.159-gnu/fs/nfsd/nfs4proc.c
+++ linux-libre-5.15.160-gnu/fs/nfsd/nfs4proc.c
@@ -1317,12 +1317,11 @@ try_again:
 		/* found a match */
 		if (ni->nsui_busy) {
 			/*  wait - and try again */
-			prepare_to_wait(&nn->nfsd_ssc_waitq, &wait,
-				TASK_INTERRUPTIBLE);
+			prepare_to_wait(&nn->nfsd_ssc_waitq, &wait, TASK_IDLE);
 			spin_unlock(&nn->nfsd_ssc_lock);
 
 			/* allow 20secs for mount/unmount for now - revisit */
-			if (signal_pending(current) ||
+			if (kthread_should_stop() ||
 					(schedule_timeout(20*HZ) == 0)) {
 				finish_wait(&nn->nfsd_ssc_waitq, &wait);
 				kfree(work);
diff --git linux-libre-5.15.159-gnu/fs/nfsd/nfssvc.c linux-libre-5.15.160-gnu/fs/nfsd/nfssvc.c
index 4c1a0a1623e5..3d4fd40c987b 100644
--- linux-libre-5.15.159-gnu/fs/nfsd/nfssvc.c
+++ linux-libre-5.15.160-gnu/fs/nfsd/nfssvc.c
@@ -938,15 +938,6 @@ nfsd(void *vrqstp)
 
 	current->fs->umask = 0;
 
-	/*
-	 * thread is spawned with all signals set to SIG_IGN, re-enable
-	 * the ones that will bring down the thread
-	 */
-	allow_signal(SIGKILL);
-	allow_signal(SIGHUP);
-	allow_signal(SIGINT);
-	allow_signal(SIGQUIT);
-
 	atomic_inc(&nfsdstats.th_cnt);
 
 	set_freezable();
@@ -971,9 +962,6 @@ nfsd(void *vrqstp)
 		validate_process_creds();
 	}
 
-	/* Clear signals before calling svc_exit_thread() */
-	flush_signals(current);
-
 	atomic_dec(&nfsdstats.th_cnt);
 
 out:
diff --git linux-libre-5.15.159-gnu/include/net/tls.h linux-libre-5.15.160-gnu/include/net/tls.h
index ea0aeae26cf7..59ff5c901ab5 100644
--- linux-libre-5.15.159-gnu/include/net/tls.h
+++ linux-libre-5.15.160-gnu/include/net/tls.h
@@ -128,9 +128,6 @@ struct tls_sw_context_tx {
 	struct tls_rec *open_rec;
 	struct list_head tx_list;
 	atomic_t encrypt_pending;
-	/* protect crypto_wait with encrypt_pending */
-	spinlock_t encrypt_compl_lock;
-	int async_notify;
 	u8 async_capable:1;
 
 #define BIT_TX_SCHEDULED	0
@@ -148,9 +145,6 @@ struct tls_sw_context_rx {
 	struct sk_buff *recv_pkt;
 	u8 async_capable:1;
 	atomic_t decrypt_pending;
-	/* protect crypto_wait with decrypt_pending*/
-	spinlock_t decrypt_compl_lock;
-	bool async_notify;
 };
 
 struct tls_record_info {
diff --git linux-libre-5.15.159-gnu/net/netlink/af_netlink.c linux-libre-5.15.160-gnu/net/netlink/af_netlink.c
index 82df02695bbd..216445dd44db 100644
--- linux-libre-5.15.159-gnu/net/netlink/af_netlink.c
+++ linux-libre-5.15.160-gnu/net/netlink/af_netlink.c
@@ -352,7 +352,7 @@ static void netlink_overrun(struct sock *sk)
 	if (!(nlk->flags & NETLINK_F_RECV_NO_ENOBUFS)) {
 		if (!test_and_set_bit(NETLINK_S_CONGESTED,
 				      &nlk_sk(sk)->state)) {
-			sk->sk_err = ENOBUFS;
+			WRITE_ONCE(sk->sk_err, ENOBUFS);
 			sk_error_report(sk);
 		}
 	}
@@ -1591,7 +1591,7 @@ static int do_one_set_err(struct sock *sk, struct netlink_set_err_data *p)
 		goto out;
 	}
 
-	sk->sk_err = p->code;
+	WRITE_ONCE(sk->sk_err, p->code);
 	sk_error_report(sk);
 out:
 	return ret;
@@ -1935,7 +1935,7 @@ static int netlink_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 	struct sock *sk = sock->sk;
 	struct netlink_sock *nlk = nlk_sk(sk);
 	int noblock = flags & MSG_DONTWAIT;
-	size_t copied;
+	size_t copied, max_recvmsg_len;
 	struct sk_buff *skb, *data_skb;
 	int err, ret;
 
@@ -1968,9 +1968,10 @@ static int netlink_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 #endif
 
 	/* Record the max length of recvmsg() calls for future allocations */
-	nlk->max_recvmsg_len = max(nlk->max_recvmsg_len, len);
-	nlk->max_recvmsg_len = min_t(size_t, nlk->max_recvmsg_len,
-				     SKB_WITH_OVERHEAD(32768));
+	max_recvmsg_len = max(READ_ONCE(nlk->max_recvmsg_len), len);
+	max_recvmsg_len = min_t(size_t, max_recvmsg_len,
+				SKB_WITH_OVERHEAD(32768));
+	WRITE_ONCE(nlk->max_recvmsg_len, max_recvmsg_len);
 
 	copied = data_skb->len;
 	if (len < copied) {
@@ -2005,7 +2006,7 @@ static int netlink_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 	    atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf / 2) {
 		ret = netlink_dump(sk);
 		if (ret) {
-			sk->sk_err = -ret;
+			WRITE_ONCE(sk->sk_err, -ret);
 			sk_error_report(sk);
 		}
 	}
@@ -2219,6 +2220,7 @@ static int netlink_dump(struct sock *sk)
 	struct netlink_ext_ack extack = {};
 	struct netlink_callback *cb;
 	struct sk_buff *skb = NULL;
+	size_t max_recvmsg_len;
 	struct module *module;
 	int err = -ENOBUFS;
 	int alloc_min_size;
@@ -2241,8 +2243,9 @@ static int netlink_dump(struct sock *sk)
 	cb = &nlk->cb;
 	alloc_min_size = max_t(int, cb->min_dump_alloc, NLMSG_GOODSIZE);
 
-	if (alloc_min_size < nlk->max_recvmsg_len) {
-		alloc_size = nlk->max_recvmsg_len;
+	max_recvmsg_len = READ_ONCE(nlk->max_recvmsg_len);
+	if (alloc_min_size < max_recvmsg_len) {
+		alloc_size = max_recvmsg_len;
 		skb = alloc_skb(alloc_size,
 				(GFP_KERNEL & ~__GFP_DIRECT_RECLAIM) |
 				__GFP_NOWARN | __GFP_NORETRY);
@@ -2439,7 +2442,7 @@ void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err,
 
 	skb = nlmsg_new(payload + tlvlen, GFP_KERNEL);
 	if (!skb) {
-		NETLINK_CB(in_skb).sk->sk_err = ENOBUFS;
+		WRITE_ONCE(NETLINK_CB(in_skb).sk->sk_err, ENOBUFS);
 		sk_error_report(NETLINK_CB(in_skb).sk);
 		return;
 	}
diff --git linux-libre-5.15.159-gnu/net/sunrpc/svc_xprt.c linux-libre-5.15.160-gnu/net/sunrpc/svc_xprt.c
index 67ccf1a6459a..b19592673eef 100644
--- linux-libre-5.15.159-gnu/net/sunrpc/svc_xprt.c
+++ linux-libre-5.15.160-gnu/net/sunrpc/svc_xprt.c
@@ -700,8 +700,8 @@ static int svc_alloc_arg(struct svc_rqst *rqstp)
 			/* Made progress, don't sleep yet */
 			continue;
 
-		set_current_state(TASK_INTERRUPTIBLE);
-		if (signalled() || kthread_should_stop()) {
+		set_current_state(TASK_IDLE);
+		if (kthread_should_stop()) {
 			set_current_state(TASK_RUNNING);
 			return -EINTR;
 		}
@@ -736,7 +736,7 @@ rqst_should_sleep(struct svc_rqst *rqstp)
 		return false;
 
 	/* are we shutting down? */
-	if (signalled() || kthread_should_stop())
+	if (kthread_should_stop())
 		return false;
 
 	/* are we freezing? */
@@ -758,11 +758,7 @@ static struct svc_xprt *svc_get_next_xprt(struct svc_rqst *rqstp, long timeout)
 	if (rqstp->rq_xprt)
 		goto out_found;
 
-	/*
-	 * We have to be able to interrupt this wait
-	 * to bring down the daemons ...
-	 */
-	set_current_state(TASK_INTERRUPTIBLE);
+	set_current_state(TASK_IDLE);
 	smp_mb__before_atomic();
 	clear_bit(SP_CONGESTED, &pool->sp_flags);
 	clear_bit(RQ_BUSY, &rqstp->rq_flags);
@@ -784,7 +780,7 @@ static struct svc_xprt *svc_get_next_xprt(struct svc_rqst *rqstp, long timeout)
 	if (!time_left)
 		atomic_long_inc(&pool->sp_stats.threads_timedout);
 
-	if (signalled() || kthread_should_stop())
+	if (kthread_should_stop())
 		return ERR_PTR(-EINTR);
 	return ERR_PTR(-EAGAIN);
 out_found:
@@ -882,7 +878,7 @@ int svc_recv(struct svc_rqst *rqstp, long timeout)
 	try_to_freeze();
 	cond_resched();
 	err = -EINTR;
-	if (signalled() || kthread_should_stop())
+	if (kthread_should_stop())
 		goto out;
 
 	xprt = svc_get_next_xprt(rqstp, timeout);
diff --git linux-libre-5.15.159-gnu/net/tls/tls_sw.c linux-libre-5.15.160-gnu/net/tls/tls_sw.c
index fc55b65695e5..90f6cbe5cd5d 100644
--- linux-libre-5.15.159-gnu/net/tls/tls_sw.c
+++ linux-libre-5.15.160-gnu/net/tls/tls_sw.c
@@ -174,7 +174,17 @@ static void tls_decrypt_done(struct crypto_async_request *req, int err)
 	struct scatterlist *sg;
 	struct sk_buff *skb;
 	unsigned int pages;
-	int pending;
+
+	/* If requests get too backlogged crypto API returns -EBUSY and calls
+	 * ->complete(-EINPROGRESS) immediately followed by ->complete(0)
+	 * to make waiting for backlog to flush with crypto_wait_req() easier.
+	 * First wait converts -EBUSY -> -EINPROGRESS, and the second one
+	 * -EINPROGRESS -> 0.
+	 * We have a single struct crypto_async_request per direction, this
+	 * scheme doesn't help us, so just ignore the first ->complete().
+	 */
+	if (err == -EINPROGRESS)
+		return;
 
 	skb = (struct sk_buff *)req->data;
 	tls_ctx = tls_get_ctx(skb->sk);
@@ -221,12 +231,17 @@ static void tls_decrypt_done(struct crypto_async_request *req, int err)
 
 	kfree(aead_req);
 
-	spin_lock_bh(&ctx->decrypt_compl_lock);
-	pending = atomic_dec_return(&ctx->decrypt_pending);
-
-	if (!pending && ctx->async_notify)
+	if (atomic_dec_and_test(&ctx->decrypt_pending))
 		complete(&ctx->async_wait.completion);
-	spin_unlock_bh(&ctx->decrypt_compl_lock);
+}
+
+static int tls_decrypt_async_wait(struct tls_sw_context_rx *ctx)
+{
+	if (!atomic_dec_and_test(&ctx->decrypt_pending))
+		crypto_wait_req(-EINPROGRESS, &ctx->async_wait);
+	atomic_inc(&ctx->decrypt_pending);
+
+	return ctx->async_wait.err;
 }
 
 static int tls_do_decryption(struct sock *sk,
@@ -260,6 +275,7 @@ static int tls_do_decryption(struct sock *sk,
 		aead_request_set_callback(aead_req,
 					  CRYPTO_TFM_REQ_MAY_BACKLOG,
 					  tls_decrypt_done, skb);
+		BUILD_BUG_ON_INVALID(atomic_read(&ctx->decrypt_pending) < 1);
 		atomic_inc(&ctx->decrypt_pending);
 	} else {
 		aead_request_set_callback(aead_req,
@@ -268,6 +284,10 @@ static int tls_do_decryption(struct sock *sk,
 	}
 
 	ret = crypto_aead_decrypt(aead_req);
+	if (ret == -EBUSY) {
+		ret = tls_decrypt_async_wait(ctx);
+		ret = ret ?: -EINPROGRESS;
+	}
 	if (ret == -EINPROGRESS) {
 		if (darg->async)
 			return 0;
@@ -449,7 +469,9 @@ static void tls_encrypt_done(struct crypto_async_request *req, int err)
 	struct sk_msg *msg_en;
 	struct tls_rec *rec;
 	bool ready = false;
-	int pending;
+
+	if (err == -EINPROGRESS) /* see the comment in tls_decrypt_done() */
+		return;
 
 	rec = container_of(aead_req, struct tls_rec, aead_req);
 	msg_en = &rec->msg_encrypted;
@@ -484,12 +506,8 @@ static void tls_encrypt_done(struct crypto_async_request *req, int err)
 			ready = true;
 	}
 
-	spin_lock_bh(&ctx->encrypt_compl_lock);
-	pending = atomic_dec_return(&ctx->encrypt_pending);
-
-	if (!pending && ctx->async_notify)
+	if (atomic_dec_and_test(&ctx->encrypt_pending))
 		complete(&ctx->async_wait.completion);
-	spin_unlock_bh(&ctx->encrypt_compl_lock);
 
 	if (!ready)
 		return;
@@ -499,6 +517,15 @@ static void tls_encrypt_done(struct crypto_async_request *req, int err)
 		schedule_delayed_work(&ctx->tx_work.work, 1);
 }
 
+static int tls_encrypt_async_wait(struct tls_sw_context_tx *ctx)
+{
+	if (!atomic_dec_and_test(&ctx->encrypt_pending))
+		crypto_wait_req(-EINPROGRESS, &ctx->async_wait);
+	atomic_inc(&ctx->encrypt_pending);
+
+	return ctx->async_wait.err;
+}
+
 static int tls_do_encryption(struct sock *sk,
 			     struct tls_context *tls_ctx,
 			     struct tls_sw_context_tx *ctx,
@@ -538,9 +565,14 @@ static int tls_do_encryption(struct sock *sk,
 
 	/* Add the record in tx_list */
 	list_add_tail((struct list_head *)&rec->list, &ctx->tx_list);
+	BUILD_BUG_ON_INVALID(atomic_read(&ctx->encrypt_pending) < 1);
 	atomic_inc(&ctx->encrypt_pending);
 
 	rc = crypto_aead_encrypt(aead_req);
+	if (rc == -EBUSY) {
+		rc = tls_encrypt_async_wait(ctx);
+		rc = rc ?: -EINPROGRESS;
+	}
 	if (!rc || rc != -EINPROGRESS) {
 		atomic_dec(&ctx->encrypt_pending);
 		sge->offset -= prot->prepend_size;
@@ -949,7 +981,6 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
 	int num_zc = 0;
 	int orig_size;
 	int ret = 0;
-	int pending;
 
 	if (msg->msg_flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL |
 			       MSG_CMSG_COMPAT))
@@ -1118,24 +1149,12 @@ trim_sgl:
 	if (!num_async) {
 		goto send_end;
 	} else if (num_zc) {
-		/* Wait for pending encryptions to get completed */
-		spin_lock_bh(&ctx->encrypt_compl_lock);
-		ctx->async_notify = true;
-
-		pending = atomic_read(&ctx->encrypt_pending);
-		spin_unlock_bh(&ctx->encrypt_compl_lock);
-		if (pending)
-			crypto_wait_req(-EINPROGRESS, &ctx->async_wait);
-		else
-			reinit_completion(&ctx->async_wait.completion);
-
-		/* There can be no concurrent accesses, since we have no
-		 * pending encrypt operations
-		 */
-		WRITE_ONCE(ctx->async_notify, false);
+		int err;
 
-		if (ctx->async_wait.err) {
-			ret = ctx->async_wait.err;
+		/* Wait for pending encryptions to get completed */
+		err = tls_encrypt_async_wait(ctx);
+		if (err) {
+			ret = err;
 			copied = 0;
 		}
 	}
@@ -1913,31 +1932,16 @@ pick_next_record:
 
 recv_end:
 	if (async) {
-		int pending;
-
 		/* Wait for all previously submitted records to be decrypted */
-		spin_lock_bh(&ctx->decrypt_compl_lock);
-		ctx->async_notify = true;
-		pending = atomic_read(&ctx->decrypt_pending);
-		spin_unlock_bh(&ctx->decrypt_compl_lock);
-		if (pending) {
-			err = crypto_wait_req(-EINPROGRESS, &ctx->async_wait);
-			if (err) {
-				/* one of async decrypt failed */
-				tls_err_abort(sk, err);
-				copied = 0;
-				decrypted = 0;
-				goto end;
-			}
-		} else {
-			reinit_completion(&ctx->async_wait.completion);
+		err = tls_decrypt_async_wait(ctx);
+		if (err) {
+			/* one of async decrypt failed */
+			tls_err_abort(sk, err);
+			copied = 0;
+			decrypted = 0;
+			goto end;
 		}
 
-		/* There can be no concurrent accesses, since we have no
-		 * pending decrypt operations
-		 */
-		WRITE_ONCE(ctx->async_notify, false);
-
 		/* Drain records from the rx_list & copy if required */
 		if (is_peek || is_kvec)
 			err = process_rx_list(ctx, msg, &control, copied,
@@ -2154,16 +2158,9 @@ void tls_sw_release_resources_tx(struct sock *sk)
 	struct tls_context *tls_ctx = tls_get_ctx(sk);
 	struct tls_sw_context_tx *ctx = tls_sw_ctx_tx(tls_ctx);
 	struct tls_rec *rec, *tmp;
-	int pending;
 
 	/* Wait for any pending async encryptions to complete */
-	spin_lock_bh(&ctx->encrypt_compl_lock);
-	ctx->async_notify = true;
-	pending = atomic_read(&ctx->encrypt_pending);
-	spin_unlock_bh(&ctx->encrypt_compl_lock);
-
-	if (pending)
-		crypto_wait_req(-EINPROGRESS, &ctx->async_wait);
+	tls_encrypt_async_wait(ctx);
 
 	tls_tx_records(sk, -1);
 
@@ -2301,6 +2298,46 @@ void tls_sw_strparser_arm(struct sock *sk, struct tls_context *tls_ctx)
 	strp_check_rcv(&rx_ctx->strp);
 }
 
+static struct tls_sw_context_tx *init_ctx_tx(struct tls_context *ctx, struct sock *sk)
+{
+	struct tls_sw_context_tx *sw_ctx_tx;
+
+	if (!ctx->priv_ctx_tx) {
+		sw_ctx_tx = kzalloc(sizeof(*sw_ctx_tx), GFP_KERNEL);
+		if (!sw_ctx_tx)
+			return NULL;
+	} else {
+		sw_ctx_tx = ctx->priv_ctx_tx;
+	}
+
+	crypto_init_wait(&sw_ctx_tx->async_wait);
+	atomic_set(&sw_ctx_tx->encrypt_pending, 1);
+	INIT_LIST_HEAD(&sw_ctx_tx->tx_list);
+	INIT_DELAYED_WORK(&sw_ctx_tx->tx_work.work, tx_work_handler);
+	sw_ctx_tx->tx_work.sk = sk;
+
+	return sw_ctx_tx;
+}
+
+static struct tls_sw_context_rx *init_ctx_rx(struct tls_context *ctx)
+{
+	struct tls_sw_context_rx *sw_ctx_rx;
+
+	if (!ctx->priv_ctx_rx) {
+		sw_ctx_rx = kzalloc(sizeof(*sw_ctx_rx), GFP_KERNEL);
+		if (!sw_ctx_rx)
+			return NULL;
+	} else {
+		sw_ctx_rx = ctx->priv_ctx_rx;
+	}
+
+	crypto_init_wait(&sw_ctx_rx->async_wait);
+	atomic_set(&sw_ctx_rx->decrypt_pending, 1);
+	skb_queue_head_init(&sw_ctx_rx->rx_list);
+
+	return sw_ctx_rx;
+}
+
 int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
 {
 	struct tls_context *tls_ctx = tls_get_ctx(sk);
@@ -2327,46 +2364,22 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
 	}
 
 	if (tx) {
-		if (!ctx->priv_ctx_tx) {
-			sw_ctx_tx = kzalloc(sizeof(*sw_ctx_tx), GFP_KERNEL);
-			if (!sw_ctx_tx) {
-				rc = -ENOMEM;
-				goto out;
-			}
-			ctx->priv_ctx_tx = sw_ctx_tx;
-		} else {
-			sw_ctx_tx =
-				(struct tls_sw_context_tx *)ctx->priv_ctx_tx;
-		}
-	} else {
-		if (!ctx->priv_ctx_rx) {
-			sw_ctx_rx = kzalloc(sizeof(*sw_ctx_rx), GFP_KERNEL);
-			if (!sw_ctx_rx) {
-				rc = -ENOMEM;
-				goto out;
-			}
-			ctx->priv_ctx_rx = sw_ctx_rx;
-		} else {
-			sw_ctx_rx =
-				(struct tls_sw_context_rx *)ctx->priv_ctx_rx;
-		}
-	}
+		ctx->priv_ctx_tx = init_ctx_tx(ctx, sk);
+		if (!ctx->priv_ctx_tx)
+			return -ENOMEM;
 
-	if (tx) {
-		crypto_init_wait(&sw_ctx_tx->async_wait);
-		spin_lock_init(&sw_ctx_tx->encrypt_compl_lock);
+		sw_ctx_tx = ctx->priv_ctx_tx;
 		crypto_info = &ctx->crypto_send.info;
 		cctx = &ctx->tx;
 		aead = &sw_ctx_tx->aead_send;
-		INIT_LIST_HEAD(&sw_ctx_tx->tx_list);
-		INIT_DELAYED_WORK(&sw_ctx_tx->tx_work.work, tx_work_handler);
-		sw_ctx_tx->tx_work.sk = sk;
 	} else {
-		crypto_init_wait(&sw_ctx_rx->async_wait);
-		spin_lock_init(&sw_ctx_rx->decrypt_compl_lock);
+		ctx->priv_ctx_rx = init_ctx_rx(ctx);
+		if (!ctx->priv_ctx_rx)
+			return -ENOMEM;
+
+		sw_ctx_rx = ctx->priv_ctx_rx;
 		crypto_info = &ctx->crypto_recv.info;
 		cctx = &ctx->rx;
-		skb_queue_head_init(&sw_ctx_rx->rx_list);
 		aead = &sw_ctx_rx->aead_recv;
 	}
 
diff --git linux-libre-5.15.159-gnu/security/keys/trusted-keys/trusted_tpm2.c linux-libre-5.15.160-gnu/security/keys/trusted-keys/trusted_tpm2.c
index bc700f85f80b..ea277c55a38d 100644
--- linux-libre-5.15.159-gnu/security/keys/trusted-keys/trusted_tpm2.c
+++ linux-libre-5.15.160-gnu/security/keys/trusted-keys/trusted_tpm2.c
@@ -38,6 +38,7 @@ static int tpm2_key_encode(struct trusted_key_payload *payload,
 	u8 *end_work = scratch + SCRATCH_SIZE;
 	u8 *priv, *pub;
 	u16 priv_len, pub_len;
+	int ret;
 
 	priv_len = get_unaligned_be16(src) + 2;
 	priv = src;
@@ -57,8 +58,10 @@ static int tpm2_key_encode(struct trusted_key_payload *payload,
 		unsigned char bool[3], *w = bool;
 		/* tag 0 is emptyAuth */
 		w = asn1_encode_boolean(w, w + sizeof(bool), true);
-		if (WARN(IS_ERR(w), "BUG: Boolean failed to encode"))
-			return PTR_ERR(w);
+		if (WARN(IS_ERR(w), "BUG: Boolean failed to encode")) {
+			ret = PTR_ERR(w);
+			goto err;
+		}
 		work = asn1_encode_tag(work, end_work, 0, bool, w - bool);
 	}
 
@@ -69,8 +72,10 @@ static int tpm2_key_encode(struct trusted_key_payload *payload,
 	 * trigger, so if it does there's something nefarious going on
 	 */
 	if (WARN(work - scratch + pub_len + priv_len + 14 > SCRATCH_SIZE,
-		 "BUG: scratch buffer is too small"))
-		return -EINVAL;
+		 "BUG: scratch buffer is too small")) {
+		ret = -EINVAL;
+		goto err;
+	}
 
 	work = asn1_encode_integer(work, end_work, options->keyhandle);
 	work = asn1_encode_octet_string(work, end_work, pub, pub_len);
@@ -79,10 +84,18 @@ static int tpm2_key_encode(struct trusted_key_payload *payload,
 	work1 = payload->blob;
 	work1 = asn1_encode_sequence(work1, work1 + sizeof(payload->blob),
 				     scratch, work - scratch);
-	if (WARN(IS_ERR(work1), "BUG: ASN.1 encoder failed"))
-		return PTR_ERR(work1);
+	if (IS_ERR(work1)) {
+		ret = PTR_ERR(work1);
+		pr_err("BUG: ASN.1 encoder failed with %d\n", ret);
+		goto err;
+	}
 
+	kfree(scratch);
 	return work1 - payload->blob;
+
+err:
+	kfree(scratch);
+	return ret;
 }
 
 struct tpm2_key_context {
diff --git linux-libre-5.15.159-gnu/tools/testing/selftests/vm/map_hugetlb.c linux-libre-5.15.160-gnu/tools/testing/selftests/vm/map_hugetlb.c
index c65c55b7a789..312889edb84a 100644
--- linux-libre-5.15.159-gnu/tools/testing/selftests/vm/map_hugetlb.c
+++ linux-libre-5.15.160-gnu/tools/testing/selftests/vm/map_hugetlb.c
@@ -15,7 +15,6 @@
 #include <unistd.h>
 #include <sys/mman.h>
 #include <fcntl.h>
-#include "vm_util.h"
 
 #define LENGTH (256UL*1024*1024)
 #define PROTECTION (PROT_READ | PROT_WRITE)
@@ -71,16 +70,10 @@ int main(int argc, char **argv)
 {
 	void *addr;
 	int ret;
-	size_t hugepage_size;
 	size_t length = LENGTH;
 	int flags = FLAGS;
 	int shift = 0;
 
-	hugepage_size = default_huge_page_size();
-	/* munmap with fail if the length is not page aligned */
-	if (hugepage_size > length)
-		length = hugepage_size;
-
 	if (argc > 1)
 		length = atol(argv[1]) << 20;
 	if (argc > 2) {
