Linux patch 4.14.80

Signed-off-by: Mike Pagano <mpagano@gentoo.org>

2 files changed, 1102 insertions, 0 deletions

diff --git a/0000_README b/0000_README
index 319ee36e..9993abab 100644
--- a/0000_README
+++ b/0000_README
@@ -359,6 +359,10 @@ Patch:  1078_linux-4.14.79.patch
 From:   http://www.kernel.org
 Desc:   Linux 4.14.79
 
+Patch:  1079_linux-4.14.80.patch
+From:   http://www.kernel.org
+Desc:   Linux 4.14.80
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.
diff --git a/1079_linux-4.14.80.patch b/1079_linux-4.14.80.patch
new file mode 100644
index 00000000..009344bb
--- /dev/null
+++ b/1079_linux-4.14.80.patch
@@ -0,0 +1,1098 @@
+diff --git a/Makefile b/Makefile
+index 57a007bf1181..f4cad5e03561 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 4
+ PATCHLEVEL = 14
+-SUBLEVEL = 79
++SUBLEVEL = 80
+ EXTRAVERSION =
+ NAME = Petit Gorille
+ 
+diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
+index 2780e68a853b..914f59166a99 100644
+--- a/arch/arm/boot/dts/tegra20.dtsi
++++ b/arch/arm/boot/dts/tegra20.dtsi
+@@ -706,7 +706,7 @@
+ 		phy_type = "ulpi";
+ 		clocks = <&tegra_car TEGRA20_CLK_USB2>,
+ 			 <&tegra_car TEGRA20_CLK_PLL_U>,
+-			 <&tegra_car TEGRA20_CLK_PLL_P_OUT4>;
++			 <&tegra_car TEGRA20_CLK_CDEV2>;
+ 		clock-names = "reg", "pll_u", "ulpi-link";
+ 		resets = <&tegra_car 58>, <&tegra_car 22>;
+ 		reset-names = "usb", "utmi-pads";
+diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
+index a38bf5a1e37a..69dcdf195b61 100644
+--- a/arch/x86/include/asm/fpu/internal.h
++++ b/arch/x86/include/asm/fpu/internal.h
+@@ -528,7 +528,7 @@ static inline void fpregs_activate(struct fpu *fpu)
+ static inline void
+ switch_fpu_prepare(struct fpu *old_fpu, int cpu)
+ {
+-	if (old_fpu->initialized) {
++	if (static_cpu_has(X86_FEATURE_FPU) && old_fpu->initialized) {
+ 		if (!copy_fpregs_to_fpstate(old_fpu))
+ 			old_fpu->last_cpu = -1;
+ 		else
+diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
+index ba3c523aaf16..12aa2bb6bac4 100644
+--- a/arch/x86/include/asm/percpu.h
++++ b/arch/x86/include/asm/percpu.h
+@@ -185,22 +185,22 @@ do {									\
+ 	typeof(var) pfo_ret__;				\
+ 	switch (sizeof(var)) {				\
+ 	case 1:						\
+-		asm(op "b "__percpu_arg(1)",%0"		\
++		asm volatile(op "b "__percpu_arg(1)",%0"\
+ 		    : "=q" (pfo_ret__)			\
+ 		    : "m" (var));			\
+ 		break;					\
+ 	case 2:						\
+-		asm(op "w "__percpu_arg(1)",%0"		\
++		asm volatile(op "w "__percpu_arg(1)",%0"\
+ 		    : "=r" (pfo_ret__)			\
+ 		    : "m" (var));			\
+ 		break;					\
+ 	case 4:						\
+-		asm(op "l "__percpu_arg(1)",%0"		\
++		asm volatile(op "l "__percpu_arg(1)",%0"\
+ 		    : "=r" (pfo_ret__)			\
+ 		    : "m" (var));			\
+ 		break;					\
+ 	case 8:						\
+-		asm(op "q "__percpu_arg(1)",%0"		\
++		asm volatile(op "q "__percpu_arg(1)",%0"\
+ 		    : "=r" (pfo_ret__)			\
+ 		    : "m" (var));			\
+ 		break;					\
+diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
+index dcb00acb6583..4bc12447a50f 100644
+--- a/arch/x86/kernel/setup.c
++++ b/arch/x86/kernel/setup.c
+@@ -1287,7 +1287,7 @@ void __init setup_arch(char **cmdline_p)
+ 	kvm_guest_init();
+ 
+ 	e820__reserve_resources();
+-	e820__register_nosave_regions(max_low_pfn);
++	e820__register_nosave_regions(max_pfn);
+ 
+ 	x86_init.resources.reserve_resources();
+ 
+diff --git a/arch/x86/kernel/time.c b/arch/x86/kernel/time.c
+index 49a5c394f3ed..ab0176ae985b 100644
+--- a/arch/x86/kernel/time.c
++++ b/arch/x86/kernel/time.c
+@@ -25,7 +25,7 @@
+ #include <asm/time.h>
+ 
+ #ifdef CONFIG_X86_64
+-__visible volatile unsigned long jiffies __cacheline_aligned = INITIAL_JIFFIES;
++__visible volatile unsigned long jiffies __cacheline_aligned_in_smp = INITIAL_JIFFIES;
+ #endif
+ 
+ unsigned long profile_pc(struct pt_regs *regs)
+diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
+index 0bf06fa3027e..36d02484e384 100644
+--- a/arch/x86/kernel/tsc.c
++++ b/arch/x86/kernel/tsc.c
+@@ -60,7 +60,7 @@ struct cyc2ns {
+ 
+ static DEFINE_PER_CPU_ALIGNED(struct cyc2ns, cyc2ns);
+ 
+-void cyc2ns_read_begin(struct cyc2ns_data *data)
++void __always_inline cyc2ns_read_begin(struct cyc2ns_data *data)
+ {
+ 	int seq, idx;
+ 
+@@ -77,7 +77,7 @@ void cyc2ns_read_begin(struct cyc2ns_data *data)
+ 	} while (unlikely(seq != this_cpu_read(cyc2ns.seq.sequence)));
+ }
+ 
+-void cyc2ns_read_end(void)
++void __always_inline cyc2ns_read_end(void)
+ {
+ 	preempt_enable_notrace();
+ }
+@@ -123,7 +123,7 @@ static void cyc2ns_init(int cpu)
+ 	seqcount_init(&c2n->seq);
+ }
+ 
+-static inline unsigned long long cycles_2_ns(unsigned long long cyc)
++static __always_inline unsigned long long cycles_2_ns(unsigned long long cyc)
+ {
+ 	struct cyc2ns_data data;
+ 	unsigned long long ns;
+diff --git a/drivers/gpio/gpio-mxs.c b/drivers/gpio/gpio-mxs.c
+index 435def22445d..f66395524d0e 100644
+--- a/drivers/gpio/gpio-mxs.c
++++ b/drivers/gpio/gpio-mxs.c
+@@ -32,8 +32,6 @@
+ #include <linux/platform_device.h>
+ #include <linux/slab.h>
+ #include <linux/gpio/driver.h>
+-/* FIXME: for gpio_get_value(), replace this by direct register read */
+-#include <linux/gpio.h>
+ #include <linux/module.h>
+ 
+ #define MXS_SET		0x4
+@@ -100,7 +98,7 @@ static int mxs_gpio_set_irq_type(struct irq_data *d, unsigned int type)
+ 	port->both_edges &= ~pin_mask;
+ 	switch (type) {
+ 	case IRQ_TYPE_EDGE_BOTH:
+-		val = gpio_get_value(port->gc.base + d->hwirq);
++		val = port->gc.get(&port->gc, d->hwirq);
+ 		if (val)
+ 			edge = GPIO_INT_FALL_EDGE;
+ 		else
+diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
+index c29dea895605..d1191ebed072 100644
+--- a/drivers/gpu/drm/drm_edid.c
++++ b/drivers/gpu/drm/drm_edid.c
+@@ -111,6 +111,9 @@ static const struct edid_quirk {
+ 	/* AEO model 0 reports 8 bpc, but is a 6 bpc panel */
+ 	{ "AEO", 0, EDID_QUIRK_FORCE_6BPC },
+ 
++	/* BOE model on HP Pavilion 15-n233sl reports 8 bpc, but is a 6 bpc panel */
++	{ "BOE", 0x78b, EDID_QUIRK_FORCE_6BPC },
++
+ 	/* CPT panel of Asus UX303LA reports 8 bpc, but is a 6 bpc panel */
+ 	{ "CPT", 0x17df, EDID_QUIRK_FORCE_6BPC },
+ 
+@@ -4220,7 +4223,7 @@ static void drm_parse_ycbcr420_deep_color_info(struct drm_connector *connector,
+ 	struct drm_hdmi_info *hdmi = &connector->display_info.hdmi;
+ 
+ 	dc_mask = db[7] & DRM_EDID_YCBCR420_DC_MASK;
+-	hdmi->y420_dc_modes |= dc_mask;
++	hdmi->y420_dc_modes = dc_mask;
+ }
+ 
+ static void drm_parse_hdmi_forum_vsdb(struct drm_connector *connector,
+diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
+index 5e93589c335c..29d1d3df3164 100644
+--- a/drivers/gpu/drm/drm_fb_helper.c
++++ b/drivers/gpu/drm/drm_fb_helper.c
+@@ -1490,6 +1490,25 @@ unlock:
+ }
+ EXPORT_SYMBOL(drm_fb_helper_ioctl);
+ 
++static bool drm_fb_pixel_format_equal(const struct fb_var_screeninfo *var_1,
++				      const struct fb_var_screeninfo *var_2)
++{
++	return var_1->bits_per_pixel == var_2->bits_per_pixel &&
++	       var_1->grayscale == var_2->grayscale &&
++	       var_1->red.offset == var_2->red.offset &&
++	       var_1->red.length == var_2->red.length &&
++	       var_1->red.msb_right == var_2->red.msb_right &&
++	       var_1->green.offset == var_2->green.offset &&
++	       var_1->green.length == var_2->green.length &&
++	       var_1->green.msb_right == var_2->green.msb_right &&
++	       var_1->blue.offset == var_2->blue.offset &&
++	       var_1->blue.length == var_2->blue.length &&
++	       var_1->blue.msb_right == var_2->blue.msb_right &&
++	       var_1->transp.offset == var_2->transp.offset &&
++	       var_1->transp.length == var_2->transp.length &&
++	       var_1->transp.msb_right == var_2->transp.msb_right;
++}
++
+ /**
+  * drm_fb_helper_check_var - implementation for &fb_ops.fb_check_var
+  * @var: screeninfo to check
+@@ -1500,7 +1519,6 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
+ {
+ 	struct drm_fb_helper *fb_helper = info->par;
+ 	struct drm_framebuffer *fb = fb_helper->fb;
+-	int depth;
+ 
+ 	if (var->pixclock != 0 || in_dbg_master())
+ 		return -EINVAL;
+@@ -1520,72 +1538,15 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
+ 		return -EINVAL;
+ 	}
+ 
+-	switch (var->bits_per_pixel) {
+-	case 16:
+-		depth = (var->green.length == 6) ? 16 : 15;
+-		break;
+-	case 32:
+-		depth = (var->transp.length > 0) ? 32 : 24;
+-		break;
+-	default:
+-		depth = var->bits_per_pixel;
+-		break;
+-	}
+-
+-	switch (depth) {
+-	case 8:
+-		var->red.offset = 0;
+-		var->green.offset = 0;
+-		var->blue.offset = 0;
+-		var->red.length = 8;
+-		var->green.length = 8;
+-		var->blue.length = 8;
+-		var->transp.length = 0;
+-		var->transp.offset = 0;
+-		break;
+-	case 15:
+-		var->red.offset = 10;
+-		var->green.offset = 5;
+-		var->blue.offset = 0;
+-		var->red.length = 5;
+-		var->green.length = 5;
+-		var->blue.length = 5;
+-		var->transp.length = 1;
+-		var->transp.offset = 15;
+-		break;
+-	case 16:
+-		var->red.offset = 11;
+-		var->green.offset = 5;
+-		var->blue.offset = 0;
+-		var->red.length = 5;
+-		var->green.length = 6;
+-		var->blue.length = 5;
+-		var->transp.length = 0;
+-		var->transp.offset = 0;
+-		break;
+-	case 24:
+-		var->red.offset = 16;
+-		var->green.offset = 8;
+-		var->blue.offset = 0;
+-		var->red.length = 8;
+-		var->green.length = 8;
+-		var->blue.length = 8;
+-		var->transp.length = 0;
+-		var->transp.offset = 0;
+-		break;
+-	case 32:
+-		var->red.offset = 16;
+-		var->green.offset = 8;
+-		var->blue.offset = 0;
+-		var->red.length = 8;
+-		var->green.length = 8;
+-		var->blue.length = 8;
+-		var->transp.length = 8;
+-		var->transp.offset = 24;
+-		break;
+-	default:
++	/*
++	 * drm fbdev emulation doesn't support changing the pixel format at all,
++	 * so reject all pixel format changing requests.
++	 */
++	if (!drm_fb_pixel_format_equal(var, &info->var)) {
++		DRM_DEBUG("fbdev emulation doesn't support changing the pixel format\n");
+ 		return -EINVAL;
+ 	}
++
+ 	return 0;
+ }
+ EXPORT_SYMBOL(drm_fb_helper_check_var);
+diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c
+index f2a7f62c2834..09cb24353be3 100644
+--- a/drivers/infiniband/core/ucm.c
++++ b/drivers/infiniband/core/ucm.c
+@@ -46,6 +46,8 @@
+ #include <linux/mutex.h>
+ #include <linux/slab.h>
+ 
++#include <linux/nospec.h>
++
+ #include <linux/uaccess.h>
+ 
+ #include <rdma/ib.h>
+@@ -1118,6 +1120,7 @@ static ssize_t ib_ucm_write(struct file *filp, const char __user *buf,
+ 
+ 	if (hdr.cmd >= ARRAY_SIZE(ucm_cmd_table))
+ 		return -EINVAL;
++	hdr.cmd = array_index_nospec(hdr.cmd, ARRAY_SIZE(ucm_cmd_table));
+ 
+ 	if (hdr.in + sizeof(hdr) > len)
+ 		return -EINVAL;
+diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
+index 17144a781aeb..c3e5f921da12 100644
+--- a/drivers/infiniband/core/ucma.c
++++ b/drivers/infiniband/core/ucma.c
+@@ -44,6 +44,8 @@
+ #include <linux/module.h>
+ #include <linux/nsproxy.h>
+ 
++#include <linux/nospec.h>
++
+ #include <rdma/rdma_user_cm.h>
+ #include <rdma/ib_marshall.h>
+ #include <rdma/rdma_cm.h>
+@@ -1659,6 +1661,7 @@ static ssize_t ucma_write(struct file *filp, const char __user *buf,
+ 
+ 	if (hdr.cmd >= ARRAY_SIZE(ucma_cmd_table))
+ 		return -EINVAL;
++	hdr.cmd = array_index_nospec(hdr.cmd, ARRAY_SIZE(ucma_cmd_table));
+ 
+ 	if (hdr.in + sizeof(hdr) > len)
+ 		return -EINVAL;
+diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
+index 696e540304fd..766d30a7b085 100644
+--- a/drivers/input/mouse/elan_i2c_core.c
++++ b/drivers/input/mouse/elan_i2c_core.c
+@@ -1262,6 +1262,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
+ 	{ "ELAN0611", 0 },
+ 	{ "ELAN0612", 0 },
+ 	{ "ELAN0618", 0 },
++	{ "ELAN061C", 0 },
+ 	{ "ELAN061D", 0 },
+ 	{ "ELAN0622", 0 },
+ 	{ "ELAN1000", 0 },
+diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
+index 4cc0b42f2acc..ded48a0c77ee 100644
+--- a/drivers/misc/eeprom/at24.c
++++ b/drivers/misc/eeprom/at24.c
+@@ -577,6 +577,23 @@ static void at24_get_pdata(struct device *dev, struct at24_platform_data *chip)
+ 	if (device_property_present(dev, "read-only"))
+ 		chip->flags |= AT24_FLAG_READONLY;
+ 
++	err = device_property_read_u32(dev, "address-width", &val);
++	if (!err) {
++		switch (val) {
++		case 8:
++			if (chip->flags & AT24_FLAG_ADDR16)
++				dev_warn(dev, "Override address width to be 8, while default is 16\n");
++			chip->flags &= ~AT24_FLAG_ADDR16;
++			break;
++		case 16:
++			chip->flags |= AT24_FLAG_ADDR16;
++			break;
++		default:
++			dev_warn(dev, "Bad \"address-width\" property: %u\n",
++				 val);
++		}
++	}
++
+ 	err = device_property_read_u32(dev, "pagesize", &val);
+ 	if (!err) {
+ 		chip->page_size = val;
+diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+index 753259091b22..28bd4cf61741 100644
+--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
++++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+@@ -613,9 +613,11 @@ static int fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
+ 	return NETDEV_TX_OK;
+ }
+ 
+-static void fs_timeout(struct net_device *dev)
++static void fs_timeout_work(struct work_struct *work)
+ {
+-	struct fs_enet_private *fep = netdev_priv(dev);
++	struct fs_enet_private *fep = container_of(work, struct fs_enet_private,
++						   timeout_work);
++	struct net_device *dev = fep->ndev;
+ 	unsigned long flags;
+ 	int wake = 0;
+ 
+@@ -627,7 +629,6 @@ static void fs_timeout(struct net_device *dev)
+ 		phy_stop(dev->phydev);
+ 		(*fep->ops->stop)(dev);
+ 		(*fep->ops->restart)(dev);
+-		phy_start(dev->phydev);
+ 	}
+ 
+ 	phy_start(dev->phydev);
+@@ -639,6 +640,13 @@ static void fs_timeout(struct net_device *dev)
+ 		netif_wake_queue(dev);
+ }
+ 
++static void fs_timeout(struct net_device *dev)
++{
++	struct fs_enet_private *fep = netdev_priv(dev);
++
++	schedule_work(&fep->timeout_work);
++}
++
+ /*-----------------------------------------------------------------------------
+  *  generic link-change handler - should be sufficient for most cases
+  *-----------------------------------------------------------------------------*/
+@@ -759,6 +767,7 @@ static int fs_enet_close(struct net_device *dev)
+ 	netif_stop_queue(dev);
+ 	netif_carrier_off(dev);
+ 	napi_disable(&fep->napi);
++	cancel_work_sync(&fep->timeout_work);
+ 	phy_stop(dev->phydev);
+ 
+ 	spin_lock_irqsave(&fep->lock, flags);
+@@ -1019,6 +1028,7 @@ static int fs_enet_probe(struct platform_device *ofdev)
+ 
+ 	ndev->netdev_ops = &fs_enet_netdev_ops;
+ 	ndev->watchdog_timeo = 2 * HZ;
++	INIT_WORK(&fep->timeout_work, fs_timeout_work);
+ 	netif_napi_add(ndev, &fep->napi, fs_enet_napi, fpi->napi_weight);
+ 
+ 	ndev->ethtool_ops = &fs_ethtool_ops;
+diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
+index 168e10ea487f..837c802ca302 100644
+--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
++++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
+@@ -125,6 +125,7 @@ struct fs_enet_private {
+ 	spinlock_t lock;	/* during all ops except TX pckt processing */
+ 	spinlock_t tx_lock;	/* during fs_start_xmit and fs_tx         */
+ 	struct fs_platform_info *fpi;
++	struct work_struct timeout_work;
+ 	const struct fs_ops *ops;
+ 	int rx_ring, tx_ring;
+ 	dma_addr_t ring_mem_addr;
+diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c
+index 51364621f77c..a421d6c551b6 100644
+--- a/drivers/ptp/ptp_chardev.c
++++ b/drivers/ptp/ptp_chardev.c
+@@ -24,6 +24,8 @@
+ #include <linux/slab.h>
+ #include <linux/timekeeping.h>
+ 
++#include <linux/nospec.h>
++
+ #include "ptp_private.h"
+ 
+ static int ptp_disable_pinfunc(struct ptp_clock_info *ops,
+@@ -248,6 +250,7 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg)
+ 			err = -EINVAL;
+ 			break;
+ 		}
++		pin_index = array_index_nospec(pin_index, ops->n_pins);
+ 		if (mutex_lock_interruptible(&ptp->pincfg_mux))
+ 			return -ERESTARTSYS;
+ 		pd = ops->pin_config[pin_index];
+@@ -266,6 +269,7 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg)
+ 			err = -EINVAL;
+ 			break;
+ 		}
++		pin_index = array_index_nospec(pin_index, ops->n_pins);
+ 		if (mutex_lock_interruptible(&ptp->pincfg_mux))
+ 			return -ERESTARTSYS;
+ 		err = ptp_set_pinfunc(ptp, pin_index, pd.func, pd.chan);
+diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
+index 9f6f402470ac..e41d00bc7e97 100644
+--- a/drivers/usb/class/cdc-acm.c
++++ b/drivers/usb/class/cdc-acm.c
+@@ -322,17 +322,17 @@ static void acm_process_notification(struct acm *acm, unsigned char *buf)
+ 
+ 		if (difference & ACM_CTRL_DSR)
+ 			acm->iocount.dsr++;
+-		if (difference & ACM_CTRL_BRK)
+-			acm->iocount.brk++;
+-		if (difference & ACM_CTRL_RI)
+-			acm->iocount.rng++;
+ 		if (difference & ACM_CTRL_DCD)
+ 			acm->iocount.dcd++;
+-		if (difference & ACM_CTRL_FRAMING)
++		if (newctrl & ACM_CTRL_BRK)
++			acm->iocount.brk++;
++		if (newctrl & ACM_CTRL_RI)
++			acm->iocount.rng++;
++		if (newctrl & ACM_CTRL_FRAMING)
+ 			acm->iocount.frame++;
+-		if (difference & ACM_CTRL_PARITY)
++		if (newctrl & ACM_CTRL_PARITY)
+ 			acm->iocount.parity++;
+-		if (difference & ACM_CTRL_OVERRUN)
++		if (newctrl & ACM_CTRL_OVERRUN)
+ 			acm->iocount.overrun++;
+ 		spin_unlock(&acm->read_lock);
+ 
+@@ -367,7 +367,6 @@ static void acm_ctrl_irq(struct urb *urb)
+ 	case -ENOENT:
+ 	case -ESHUTDOWN:
+ 		/* this urb is terminated, clean up */
+-		acm->nb_index = 0;
+ 		dev_dbg(&acm->control->dev,
+ 			"%s - urb shutting down with status: %d\n",
+ 			__func__, status);
+@@ -1655,6 +1654,7 @@ static int acm_pre_reset(struct usb_interface *intf)
+ 	struct acm *acm = usb_get_intfdata(intf);
+ 
+ 	clear_bit(EVENT_RX_STALL, &acm->flags);
++	acm->nb_index = 0; /* pending control transfers are lost */
+ 
+ 	return 0;
+ }
+diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
+index 76cb9b3649b4..492977f78fde 100644
+--- a/drivers/usb/core/devio.c
++++ b/drivers/usb/core/devio.c
+@@ -1491,8 +1491,6 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb
+ 	u = 0;
+ 	switch (uurb->type) {
+ 	case USBDEVFS_URB_TYPE_CONTROL:
+-		if (is_in)
+-			allow_short = true;
+ 		if (!usb_endpoint_xfer_control(&ep->desc))
+ 			return -EINVAL;
+ 		/* min 8 byte setup packet */
+@@ -1522,6 +1520,8 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb
+ 			is_in = 0;
+ 			uurb->endpoint &= ~USB_DIR_IN;
+ 		}
++		if (is_in)
++			allow_short = true;
+ 		snoop(&ps->dev->dev, "control urb: bRequestType=%02x "
+ 			"bRequest=%02x wValue=%04x "
+ 			"wIndex=%04x wLength=%04x\n",
+diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
+index 5153e29870c3..25ba30329533 100644
+--- a/drivers/usb/gadget/function/f_mass_storage.c
++++ b/drivers/usb/gadget/function/f_mass_storage.c
+@@ -221,6 +221,8 @@
+ #include <linux/usb/gadget.h>
+ #include <linux/usb/composite.h>
+ 
++#include <linux/nospec.h>
++
+ #include "configfs.h"
+ 
+ 
+@@ -3170,6 +3172,7 @@ static struct config_group *fsg_lun_make(struct config_group *group,
+ 	fsg_opts = to_fsg_opts(&group->cg_item);
+ 	if (num >= FSG_MAX_LUNS)
+ 		return ERR_PTR(-ERANGE);
++	num = array_index_nospec(num, FSG_MAX_LUNS);
+ 
+ 	mutex_lock(&fsg_opts->lock);
+ 	if (fsg_opts->refcnt || fsg_opts->common->luns[num]) {
+diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
+index 0600dadd6a0c..392fddc80c44 100644
+--- a/drivers/usb/serial/option.c
++++ b/drivers/usb/serial/option.c
+@@ -564,6 +564,9 @@ static void option_instat_callback(struct urb *urb);
+ /* Interface is reserved */
+ #define RSVD(ifnum)	((BIT(ifnum) & 0xff) << 0)
+ 
++/* Interface must have two endpoints */
++#define NUMEP2		BIT(16)
++
+ 
+ static const struct usb_device_id option_ids[] = {
+ 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
+@@ -1084,8 +1087,9 @@ static const struct usb_device_id option_ids[] = {
+ 	  .driver_info = RSVD(4) },
+ 	{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG96),
+ 	  .driver_info = RSVD(4) },
+-	{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06),
+-	  .driver_info = RSVD(4) | RSVD(5) },
++	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0xff, 0xff),
++	  .driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 },
++	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0, 0) },
+ 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
+ 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
+ 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6003),
+@@ -2010,6 +2014,13 @@ static int option_probe(struct usb_serial *serial,
+ 	    iface_desc->bInterfaceClass != USB_CLASS_CDC_DATA)
+ 		return -ENODEV;
+ 
++	/*
++	 * Allow matching on bNumEndpoints for devices whose interface numbers
++	 * can change (e.g. Quectel EP06).
++	 */
++	if (device_flags & NUMEP2 && iface_desc->bNumEndpoints != 2)
++		return -ENODEV;
++
+ 	/* Store the device flags so we can use them during attach. */
+ 	usb_set_serial_data(serial, (void *)device_flags);
+ 
+diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
+index 05aa1ba351b6..84e2d7edaa5c 100644
+--- a/drivers/usb/usbip/vhci_hcd.c
++++ b/drivers/usb/usbip/vhci_hcd.c
+@@ -332,8 +332,9 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
+ 	struct vhci_hcd	*vhci_hcd;
+ 	struct vhci	*vhci;
+ 	int             retval = 0;
+-	int		rhport;
++	int		rhport = -1;
+ 	unsigned long	flags;
++	bool invalid_rhport = false;
+ 
+ 	u32 prev_port_status[VHCI_HC_PORTS];
+ 
+@@ -348,9 +349,19 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
+ 	usbip_dbg_vhci_rh("typeReq %x wValue %x wIndex %x\n", typeReq, wValue,
+ 			  wIndex);
+ 
+-	if (wIndex > VHCI_HC_PORTS)
+-		pr_err("invalid port number %d\n", wIndex);
+-	rhport = wIndex - 1;
++	/*
++	 * wIndex can be 0 for some request types (typeReq). rhport is
++	 * in valid range when wIndex >= 1 and < VHCI_HC_PORTS.
++	 *
++	 * Reference port_status[] only with valid rhport when
++	 * invalid_rhport is false.
++	 */
++	if (wIndex < 1 || wIndex > VHCI_HC_PORTS) {
++		invalid_rhport = true;
++		if (wIndex > VHCI_HC_PORTS)
++			pr_err("invalid port number %d\n", wIndex);
++	} else
++		rhport = wIndex - 1;
+ 
+ 	vhci_hcd = hcd_to_vhci_hcd(hcd);
+ 	vhci = vhci_hcd->vhci;
+@@ -359,8 +370,9 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
+ 
+ 	/* store old status and compare now and old later */
+ 	if (usbip_dbg_flag_vhci_rh) {
+-		memcpy(prev_port_status, vhci_hcd->port_status,
+-			sizeof(prev_port_status));
++		if (!invalid_rhport)
++			memcpy(prev_port_status, vhci_hcd->port_status,
++				sizeof(prev_port_status));
+ 	}
+ 
+ 	switch (typeReq) {
+@@ -368,8 +380,10 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
+ 		usbip_dbg_vhci_rh(" ClearHubFeature\n");
+ 		break;
+ 	case ClearPortFeature:
+-		if (rhport < 0)
++		if (invalid_rhport) {
++			pr_err("invalid port number %d\n", wIndex);
+ 			goto error;
++		}
+ 		switch (wValue) {
+ 		case USB_PORT_FEAT_SUSPEND:
+ 			if (hcd->speed == HCD_USB3) {
+@@ -429,9 +443,10 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
+ 		break;
+ 	case GetPortStatus:
+ 		usbip_dbg_vhci_rh(" GetPortStatus port %x\n", wIndex);
+-		if (wIndex < 1) {
++		if (invalid_rhport) {
+ 			pr_err("invalid port number %d\n", wIndex);
+ 			retval = -EPIPE;
++			goto error;
+ 		}
+ 
+ 		/* we do not care about resume. */
+@@ -527,16 +542,20 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
+ 				goto error;
+ 			}
+ 
+-			if (rhport < 0)
++			if (invalid_rhport) {
++				pr_err("invalid port number %d\n", wIndex);
+ 				goto error;
++			}
+ 
+ 			vhci_hcd->port_status[rhport] |= USB_PORT_STAT_SUSPEND;
+ 			break;
+ 		case USB_PORT_FEAT_POWER:
+ 			usbip_dbg_vhci_rh(
+ 				" SetPortFeature: USB_PORT_FEAT_POWER\n");
+-			if (rhport < 0)
++			if (invalid_rhport) {
++				pr_err("invalid port number %d\n", wIndex);
+ 				goto error;
++			}
+ 			if (hcd->speed == HCD_USB3)
+ 				vhci_hcd->port_status[rhport] |= USB_SS_PORT_STAT_POWER;
+ 			else
+@@ -545,8 +564,10 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
+ 		case USB_PORT_FEAT_BH_PORT_RESET:
+ 			usbip_dbg_vhci_rh(
+ 				" SetPortFeature: USB_PORT_FEAT_BH_PORT_RESET\n");
+-			if (rhport < 0)
++			if (invalid_rhport) {
++				pr_err("invalid port number %d\n", wIndex);
+ 				goto error;
++			}
+ 			/* Applicable only for USB3.0 hub */
+ 			if (hcd->speed != HCD_USB3) {
+ 				pr_err("USB_PORT_FEAT_BH_PORT_RESET req not "
+@@ -557,8 +578,10 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
+ 		case USB_PORT_FEAT_RESET:
+ 			usbip_dbg_vhci_rh(
+ 				" SetPortFeature: USB_PORT_FEAT_RESET\n");
+-			if (rhport < 0)
++			if (invalid_rhport) {
++				pr_err("invalid port number %d\n", wIndex);
+ 				goto error;
++			}
+ 			/* if it's already enabled, disable */
+ 			if (hcd->speed == HCD_USB3) {
+ 				vhci_hcd->port_status[rhport] = 0;
+@@ -579,8 +602,10 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
+ 		default:
+ 			usbip_dbg_vhci_rh(" SetPortFeature: default %d\n",
+ 					  wValue);
+-			if (rhport < 0)
++			if (invalid_rhport) {
++				pr_err("invalid port number %d\n", wIndex);
+ 				goto error;
++			}
+ 			if (hcd->speed == HCD_USB3) {
+ 				if ((vhci_hcd->port_status[rhport] &
+ 				     USB_SS_PORT_STAT_POWER) != 0) {
+@@ -622,7 +647,7 @@ error:
+ 	if (usbip_dbg_flag_vhci_rh) {
+ 		pr_debug("port %d\n", rhport);
+ 		/* Only dump valid port status */
+-		if (rhport >= 0) {
++		if (!invalid_rhport) {
+ 			dump_port_status_diff(prev_port_status[rhport],
+ 					      vhci_hcd->port_status[rhport],
+ 					      hcd->speed == HCD_USB3);
+@@ -632,8 +657,10 @@ error:
+ 
+ 	spin_unlock_irqrestore(&vhci->lock, flags);
+ 
+-	if ((vhci_hcd->port_status[rhport] & PORT_C_MASK) != 0)
++	if (!invalid_rhport &&
++	    (vhci_hcd->port_status[rhport] & PORT_C_MASK) != 0) {
+ 		usb_hcd_poll_rh_status(hcd);
++	}
+ 
+ 	return retval;
+ }
+diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c
+index 5f2f67d220fa..f6ed795f4af6 100644
+--- a/fs/cachefiles/namei.c
++++ b/fs/cachefiles/namei.c
+@@ -340,7 +340,7 @@ try_again:
+ 	trap = lock_rename(cache->graveyard, dir);
+ 
+ 	/* do some checks before getting the grave dentry */
+-	if (rep->d_parent != dir) {
++	if (rep->d_parent != dir || IS_DEADDIR(d_inode(rep))) {
+ 		/* the entry was probably culled when we dropped the parent dir
+ 		 * lock */
+ 		unlock_rename(cache->graveyard, dir);
+diff --git a/fs/ioctl.c b/fs/ioctl.c
+index 5ace7efb0d04..9db5ddaf7ef0 100644
+--- a/fs/ioctl.c
++++ b/fs/ioctl.c
+@@ -229,7 +229,7 @@ static long ioctl_file_clone(struct file *dst_file, unsigned long srcfd,
+ 	ret = -EXDEV;
+ 	if (src_file.file->f_path.mnt != dst_file->f_path.mnt)
+ 		goto fdput;
+-	ret = do_clone_file_range(src_file.file, off, dst_file, destoff, olen);
++	ret = vfs_clone_file_range(src_file.file, off, dst_file, destoff, olen);
+ fdput:
+ 	fdput(src_file);
+ 	return ret;
+diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
+index a3c9bfa77def..f55527ef21e8 100644
+--- a/fs/nfsd/vfs.c
++++ b/fs/nfsd/vfs.c
+@@ -541,7 +541,8 @@ __be32 nfsd4_set_nfs4_label(struct svc_rqst *rqstp, struct svc_fh *fhp,
+ __be32 nfsd4_clone_file_range(struct file *src, u64 src_pos, struct file *dst,
+ 		u64 dst_pos, u64 count)
+ {
+-	return nfserrno(do_clone_file_range(src, src_pos, dst, dst_pos, count));
++	return nfserrno(vfs_clone_file_range(src, src_pos, dst, dst_pos,
++					     count));
+ }
+ 
+ ssize_t nfsd_copy_file_range(struct file *src, u64 src_pos, struct file *dst,
+diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
+index d76c81323dc1..2bc61e7543dd 100644
+--- a/fs/notify/fsnotify.c
++++ b/fs/notify/fsnotify.c
+@@ -286,17 +286,13 @@ int fsnotify(struct inode *to_tell, __u32 mask, const void *data, int data_is,
+ 
+ 	iter_info.srcu_idx = srcu_read_lock(&fsnotify_mark_srcu);
+ 
+-	if ((mask & FS_MODIFY) ||
+-	    (test_mask & to_tell->i_fsnotify_mask)) {
+-		inode_conn = srcu_dereference(to_tell->i_fsnotify_marks,
++	inode_conn = srcu_dereference(to_tell->i_fsnotify_marks,
++				      &fsnotify_mark_srcu);
++	if (inode_conn)
++		inode_node = srcu_dereference(inode_conn->list.first,
+ 					      &fsnotify_mark_srcu);
+-		if (inode_conn)
+-			inode_node = srcu_dereference(inode_conn->list.first,
+-						      &fsnotify_mark_srcu);
+-	}
+ 
+-	if (mnt && ((mask & FS_MODIFY) ||
+-		    (test_mask & mnt->mnt_fsnotify_mask))) {
++	if (mnt) {
+ 		inode_conn = srcu_dereference(to_tell->i_fsnotify_marks,
+ 					      &fsnotify_mark_srcu);
+ 		if (inode_conn)
+diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
+index c441f9387a1b..321eae740148 100644
+--- a/fs/overlayfs/copy_up.c
++++ b/fs/overlayfs/copy_up.c
+@@ -157,7 +157,7 @@ static int ovl_copy_up_data(struct path *old, struct path *new, loff_t len)
+ 	}
+ 
+ 	/* Try to use clone_file_range to clone up within the same fs */
+-	error = vfs_clone_file_range(old_file, 0, new_file, 0, len);
++	error = do_clone_file_range(old_file, 0, new_file, 0, len);
+ 	if (!error)
+ 		goto out;
+ 	/* Couldn't clone, so now we try to copy the data */
+diff --git a/fs/read_write.c b/fs/read_write.c
+index 0046d72efe94..57a00ef895b2 100644
+--- a/fs/read_write.c
++++ b/fs/read_write.c
+@@ -1812,8 +1812,8 @@ int vfs_clone_file_prep_inodes(struct inode *inode_in, loff_t pos_in,
+ }
+ EXPORT_SYMBOL(vfs_clone_file_prep_inodes);
+ 
+-int vfs_clone_file_range(struct file *file_in, loff_t pos_in,
+-		struct file *file_out, loff_t pos_out, u64 len)
++int do_clone_file_range(struct file *file_in, loff_t pos_in,
++			struct file *file_out, loff_t pos_out, u64 len)
+ {
+ 	struct inode *inode_in = file_inode(file_in);
+ 	struct inode *inode_out = file_inode(file_out);
+@@ -1860,6 +1860,19 @@ int vfs_clone_file_range(struct file *file_in, loff_t pos_in,
+ 
+ 	return ret;
+ }
++EXPORT_SYMBOL(do_clone_file_range);
++
++int vfs_clone_file_range(struct file *file_in, loff_t pos_in,
++			 struct file *file_out, loff_t pos_out, u64 len)
++{
++	int ret;
++
++	file_start_write(file_out);
++	ret = do_clone_file_range(file_in, pos_in, file_out, pos_out, len);
++	file_end_write(file_out);
++
++	return ret;
++}
+ EXPORT_SYMBOL(vfs_clone_file_range);
+ 
+ /*
+diff --git a/fs/xfs/libxfs/xfs_trans_resv.c b/fs/xfs/libxfs/xfs_trans_resv.c
+index 6bd916bd35e2..48eff18c5496 100644
+--- a/fs/xfs/libxfs/xfs_trans_resv.c
++++ b/fs/xfs/libxfs/xfs_trans_resv.c
+@@ -232,8 +232,6 @@ xfs_calc_write_reservation(
+  *    the super block to reflect the freed blocks: sector size
+  *    worst case split in allocation btrees per extent assuming 4 extents:
+  *		4 exts * 2 trees * (2 * max depth - 1) * block size
+- *    the inode btree: max depth * blocksize
+- *    the allocation btrees: 2 trees * (max depth - 1) * block size
+  */
+ STATIC uint
+ xfs_calc_itruncate_reservation(
+@@ -245,12 +243,7 @@ xfs_calc_itruncate_reservation(
+ 				      XFS_FSB_TO_B(mp, 1))),
+ 		    (xfs_calc_buf_res(9, mp->m_sb.sb_sectsize) +
+ 		     xfs_calc_buf_res(xfs_allocfree_log_count(mp, 4),
+-				      XFS_FSB_TO_B(mp, 1)) +
+-		    xfs_calc_buf_res(5, 0) +
+-		    xfs_calc_buf_res(xfs_allocfree_log_count(mp, 1),
+-				     XFS_FSB_TO_B(mp, 1)) +
+-		    xfs_calc_buf_res(2 + mp->m_ialloc_blks +
+-				     mp->m_in_maxlevels, 0)));
++				      XFS_FSB_TO_B(mp, 1))));
+ }
+ 
+ /*
+diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
+index a992434ded99..267e0426c479 100644
+--- a/include/drm/drm_edid.h
++++ b/include/drm/drm_edid.h
+@@ -214,9 +214,9 @@ struct detailed_timing {
+ #define DRM_EDID_HDMI_DC_Y444             (1 << 3)
+ 
+ /* YCBCR 420 deep color modes */
+-#define DRM_EDID_YCBCR420_DC_48		  (1 << 6)
+-#define DRM_EDID_YCBCR420_DC_36		  (1 << 5)
+-#define DRM_EDID_YCBCR420_DC_30		  (1 << 4)
++#define DRM_EDID_YCBCR420_DC_48		  (1 << 2)
++#define DRM_EDID_YCBCR420_DC_36		  (1 << 1)
++#define DRM_EDID_YCBCR420_DC_30		  (1 << 0)
+ #define DRM_EDID_YCBCR420_DC_MASK (DRM_EDID_YCBCR420_DC_48 | \
+ 				    DRM_EDID_YCBCR420_DC_36 | \
+ 				    DRM_EDID_YCBCR420_DC_30)
+diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
+index 73bec75b74c8..a3333004fd2b 100644
+--- a/include/linux/bpf_verifier.h
++++ b/include/linux/bpf_verifier.h
+@@ -50,6 +50,9 @@ struct bpf_reg_state {
+ 		 *   PTR_TO_MAP_VALUE_OR_NULL
+ 		 */
+ 		struct bpf_map *map_ptr;
++
++		/* Max size from any of the above. */
++		unsigned long raw;
+ 	};
+ 	/* Fixed part of pointer offset, pointer types only */
+ 	s32 off;
+diff --git a/include/linux/fs.h b/include/linux/fs.h
+index cc613f20e5a6..7374639f0aa0 100644
+--- a/include/linux/fs.h
++++ b/include/linux/fs.h
+@@ -1792,8 +1792,10 @@ extern ssize_t vfs_copy_file_range(struct file *, loff_t , struct file *,
+ extern int vfs_clone_file_prep_inodes(struct inode *inode_in, loff_t pos_in,
+ 				      struct inode *inode_out, loff_t pos_out,
+ 				      u64 *len, bool is_dedupe);
++extern int do_clone_file_range(struct file *file_in, loff_t pos_in,
++			       struct file *file_out, loff_t pos_out, u64 len);
+ extern int vfs_clone_file_range(struct file *file_in, loff_t pos_in,
+-		struct file *file_out, loff_t pos_out, u64 len);
++				struct file *file_out, loff_t pos_out, u64 len);
+ extern int vfs_dedupe_file_range_compare(struct inode *src, loff_t srcoff,
+ 					 struct inode *dest, loff_t destoff,
+ 					 loff_t len, bool *is_same);
+@@ -2712,19 +2714,6 @@ static inline void file_end_write(struct file *file)
+ 	__sb_end_write(file_inode(file)->i_sb, SB_FREEZE_WRITE);
+ }
+ 
+-static inline int do_clone_file_range(struct file *file_in, loff_t pos_in,
+-				      struct file *file_out, loff_t pos_out,
+-				      u64 len)
+-{
+-	int ret;
+-
+-	file_start_write(file_out);
+-	ret = vfs_clone_file_range(file_in, pos_in, file_out, pos_out, len);
+-	file_end_write(file_out);
+-
+-	return ret;
+-}
+-
+ /*
+  * get_write_access() gets write permission for a file.
+  * put_write_access() releases this write permission.
+diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
+index a0ffc62e7677..013b0cd1958e 100644
+--- a/kernel/bpf/verifier.c
++++ b/kernel/bpf/verifier.c
+@@ -1935,7 +1935,7 @@ static int adjust_ptr_min_max_vals(struct bpf_verifier_env *env,
+ 			dst_reg->umax_value = umax_ptr;
+ 			dst_reg->var_off = ptr_reg->var_off;
+ 			dst_reg->off = ptr_reg->off + smin_val;
+-			dst_reg->range = ptr_reg->range;
++			dst_reg->raw = ptr_reg->raw;
+ 			break;
+ 		}
+ 		/* A new variable offset is created.  Note that off_reg->off
+@@ -1965,10 +1965,11 @@ static int adjust_ptr_min_max_vals(struct bpf_verifier_env *env,
+ 		}
+ 		dst_reg->var_off = tnum_add(ptr_reg->var_off, off_reg->var_off);
+ 		dst_reg->off = ptr_reg->off;
++		dst_reg->raw = ptr_reg->raw;
+ 		if (ptr_reg->type == PTR_TO_PACKET) {
+ 			dst_reg->id = ++env->id_gen;
+ 			/* something was added to pkt_ptr, set range to zero */
+-			dst_reg->range = 0;
++			dst_reg->raw = 0;
+ 		}
+ 		break;
+ 	case BPF_SUB:
+@@ -1999,7 +2000,7 @@ static int adjust_ptr_min_max_vals(struct bpf_verifier_env *env,
+ 			dst_reg->var_off = ptr_reg->var_off;
+ 			dst_reg->id = ptr_reg->id;
+ 			dst_reg->off = ptr_reg->off - smin_val;
+-			dst_reg->range = ptr_reg->range;
++			dst_reg->raw = ptr_reg->raw;
+ 			break;
+ 		}
+ 		/* A new variable offset is created.  If the subtrahend is known
+@@ -2025,11 +2026,12 @@ static int adjust_ptr_min_max_vals(struct bpf_verifier_env *env,
+ 		}
+ 		dst_reg->var_off = tnum_sub(ptr_reg->var_off, off_reg->var_off);
+ 		dst_reg->off = ptr_reg->off;
++		dst_reg->raw = ptr_reg->raw;
+ 		if (ptr_reg->type == PTR_TO_PACKET) {
+ 			dst_reg->id = ++env->id_gen;
+ 			/* something was added to pkt_ptr, set range to zero */
+ 			if (smin_val < 0)
+-				dst_reg->range = 0;
++				dst_reg->raw = 0;
+ 		}
+ 		break;
+ 	case BPF_AND:
+diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
+index b2d699f28304..19bfa21f7197 100644
+--- a/kernel/sched/fair.c
++++ b/kernel/sched/fair.c
+@@ -4299,9 +4299,13 @@ static void throttle_cfs_rq(struct cfs_rq *cfs_rq)
+ 
+ 	/*
+ 	 * Add to the _head_ of the list, so that an already-started
+-	 * distribute_cfs_runtime will not see us
++	 * distribute_cfs_runtime will not see us. If disribute_cfs_runtime is
++	 * not running add to the tail so that later runqueues don't get starved.
+ 	 */
+-	list_add_rcu(&cfs_rq->throttled_list, &cfs_b->throttled_cfs_rq);
++	if (cfs_b->distribute_running)
++		list_add_rcu(&cfs_rq->throttled_list, &cfs_b->throttled_cfs_rq);
++	else
++		list_add_tail_rcu(&cfs_rq->throttled_list, &cfs_b->throttled_cfs_rq);
+ 
+ 	/*
+ 	 * If we're the first throttled task, make sure the bandwidth
+@@ -4445,14 +4449,16 @@ static int do_sched_cfs_period_timer(struct cfs_bandwidth *cfs_b, int overrun)
+ 	 * in us over-using our runtime if it is all used during this loop, but
+ 	 * only by limited amounts in that extreme case.
+ 	 */
+-	while (throttled && cfs_b->runtime > 0) {
++	while (throttled && cfs_b->runtime > 0 && !cfs_b->distribute_running) {
+ 		runtime = cfs_b->runtime;
++		cfs_b->distribute_running = 1;
+ 		raw_spin_unlock(&cfs_b->lock);
+ 		/* we can't nest cfs_b->lock while distributing bandwidth */
+ 		runtime = distribute_cfs_runtime(cfs_b, runtime,
+ 						 runtime_expires);
+ 		raw_spin_lock(&cfs_b->lock);
+ 
++		cfs_b->distribute_running = 0;
+ 		throttled = !list_empty(&cfs_b->throttled_cfs_rq);
+ 
+ 		cfs_b->runtime -= min(runtime, cfs_b->runtime);
+@@ -4563,6 +4569,11 @@ static void do_sched_cfs_slack_timer(struct cfs_bandwidth *cfs_b)
+ 
+ 	/* confirm we're still not at a refresh boundary */
+ 	raw_spin_lock(&cfs_b->lock);
++	if (cfs_b->distribute_running) {
++		raw_spin_unlock(&cfs_b->lock);
++		return;
++	}
++
+ 	if (runtime_refresh_within(cfs_b, min_bandwidth_expiration)) {
+ 		raw_spin_unlock(&cfs_b->lock);
+ 		return;
+@@ -4572,6 +4583,9 @@ static void do_sched_cfs_slack_timer(struct cfs_bandwidth *cfs_b)
+ 		runtime = cfs_b->runtime;
+ 
+ 	expires = cfs_b->runtime_expires;
++	if (runtime)
++		cfs_b->distribute_running = 1;
++
+ 	raw_spin_unlock(&cfs_b->lock);
+ 
+ 	if (!runtime)
+@@ -4582,6 +4596,7 @@ static void do_sched_cfs_slack_timer(struct cfs_bandwidth *cfs_b)
+ 	raw_spin_lock(&cfs_b->lock);
+ 	if (expires == cfs_b->runtime_expires)
+ 		cfs_b->runtime -= min(runtime, cfs_b->runtime);
++	cfs_b->distribute_running = 0;
+ 	raw_spin_unlock(&cfs_b->lock);
+ }
+ 
+@@ -4690,6 +4705,7 @@ void init_cfs_bandwidth(struct cfs_bandwidth *cfs_b)
+ 	cfs_b->period_timer.function = sched_cfs_period_timer;
+ 	hrtimer_init(&cfs_b->slack_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ 	cfs_b->slack_timer.function = sched_cfs_slack_timer;
++	cfs_b->distribute_running = 0;
+ }
+ 
+ static void init_cfs_rq_runtime(struct cfs_rq *cfs_rq)
+diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
+index b29376169f3f..63d999dfec80 100644
+--- a/kernel/sched/sched.h
++++ b/kernel/sched/sched.h
+@@ -288,6 +288,8 @@ struct cfs_bandwidth {
+ 	/* statistics */
+ 	int nr_periods, nr_throttled;
+ 	u64 throttled_time;
++
++	bool distribute_running;
+ #endif
+ };
+