main/linux-grsec: upgrade to 3.13.10

3 files changed, 889 insertions, 584 deletions

diff --git a/main/linux-grsec/APKBUILD b/main/linux-grsec/APKBUILD
index 669a058fe0..daf9543aa5 100644
--- a/main/linux-grsec/APKBUILD
+++ b/main/linux-grsec/APKBUILD
@@ -2,7 +2,7 @@
 
 _flavor=grsec
 pkgname=linux-${_flavor}
-pkgver=3.13.8
+pkgver=3.13.10
 case $pkgver in
 *.*.*)	_kernver=${pkgver%.*};;
 *.*)	_kernver=${pkgver};;
@@ -17,8 +17,7 @@ _config=${config:-kernelconfig.${CARCH}}
 install=
 source="http://ftp.kernel.org/pub/linux/kernel/v3.x/linux-$_kernver.tar.xz
 	http://ftp.kernel.org/pub/linux/kernel/v3.x/patch-$pkgver.xz
-	grsecurity-3.0-3.13.8-201404011912.patch
-	ccache.patch
+	grsecurity-3.0-3.13.10-201404141717.patch
 
 	fix-memory-map-for-PIE-applications.patch
 	platform-introduce-OF-style-modalias-support-for-pla.patch
@@ -167,9 +166,8 @@ dev() {
 }
 
 md5sums="0ecbaf65c00374eb4a826c2f9f37606f  linux-3.13.tar.xz
-72b911bfc50de88c67bd0e8732978deb  patch-3.13.8.xz
-8d342a525405ccd167eb95a20c0e1062  grsecurity-3.0-3.13.8-201404011912.patch
-2a1bac5f61da1962dfa90dfb16895eef  ccache.patch
+dcf42b5013a7831d02168fd3eda5cce2  patch-3.13.10.xz
+da1f46883adb65bc5282565ed6ade3ef  grsecurity-3.0-3.13.10-201404141717.patch
 c6a4ae7e8ca6159e1631545515805216  fix-memory-map-for-PIE-applications.patch
 f5c7e4f1dc67f8560e4b9bbe75726d13  platform-introduce-OF-style-modalias-support-for-pla.patch
 1a307fc1d63231bf01d22493a4f14378  imx6q-no-unclocked-sleep.patch
@@ -177,9 +175,8 @@ f5c7e4f1dc67f8560e4b9bbe75726d13  platform-introduce-OF-style-modalias-support-f
 3949ef829d102d36255ff92ff76936d2  kernelconfig.x86_64
 6ea461c60077b09aa75040f7672c7250  kernelconfig.armhf"
 sha256sums="4d5e5eee5f276424c32e9591f1b6c971baedc7b49f28ce03d1f48b1e5d6226a2  linux-3.13.tar.xz
-073a392f4d156955df26a09c3236faf375da0afc49077e6b805f5788b8fffb10  patch-3.13.8.xz
-9121632468387fa458326d1e05a62f855ba8c8ab49998500f56dca7768208bbb  grsecurity-3.0-3.13.8-201404011912.patch
-b6abce04f005314f768707a54f85d150cfde1a738f20c569ffa0d11770ff70dc  ccache.patch
+c323d141f02b349ac5b37c744e0689c98dc698be81c7c974b182983b8073b03d  patch-3.13.10.xz
+dd622dc23662c40d747efb1a7fb5ac8975f5e6d133f4c04af71aa87f5e722aef  grsecurity-3.0-3.13.10-201404141717.patch
 500f3577310be52e87b9fecdc2e9c4ca43210fd97d69089f9005d484563f74c7  fix-memory-map-for-PIE-applications.patch
 e90bb651da4ff16df25565e44ca70e26367bbcbf9d27962c796c6afd5eecea96  platform-introduce-OF-style-modalias-support-for-pla.patch
 21179fbb22a5b74af0a609350ae1a170e232908572b201d02e791d2ce0a685d3  imx6q-no-unclocked-sleep.patch
@@ -187,9 +184,8 @@ f8297eb16cfbe48d5202072e21fa16ebac95de26c8cfa8ec5a66610504af2f81  kernelconfig.x
 fd55e28d9baf330d6593453da592bcc03779694e7c3fb496fec47cdad1d7bcaa  kernelconfig.x86_64
 c1e583baa6694643f85b8df0924cc7c4fac0f6eef963969615e6e642db0f969a  kernelconfig.armhf"
 sha512sums="1ba223bb4b885d691a67196d86a8aaf7b4a1c351bf2a762f50f1b0c32da00dd0c28895872a66b49e8d244498d996876609268e64861d28ac4048886ef9f79b87  linux-3.13.tar.xz
-d61fc7e95e461b8f0f09ac6e3456eea160f64555bd0c78449d98a6a06e14929915dd6f739f7c7ee34512fbf9eb44ed17e2d262830f86194cb66a4760d019f8f0  patch-3.13.8.xz
-0dcb393b94a36fea3698856031e165bc665b5a5f4a080dadcf6f4928e4776780fb16b23c5de8a0446c9a3766afa42f36df67f000b0b020e13c025b474fb68531  grsecurity-3.0-3.13.8-201404011912.patch
-f6e36cc94cb0c06ba181362f6de6c9fd431e571fbb35acad78d8790ae107531add54f6cb87d78180dd604076d2326885d16127fc4176ed07277ea89c151ce4e0  ccache.patch
+74d45d35db23915c3a0b3cb73a42e002e84d8c23f1415114004d5315ab8f25d9432882a5b4c2e59ed8b99035045cae9ad972e328d0b46495ebd7c333c831d9cc  patch-3.13.10.xz
+f79fcce8adf4720fde752cbfceddf8e7cd8a00e985b94d99d168a1dd3788a349a3948c123e28feb51bc7a876d9f038475c6f00d7c37996b373e19ce7a21e8ce4  grsecurity-3.0-3.13.10-201404141717.patch
 4665c56ae1bbac311f9205d64918e84ee8b01d47d6e2396ff6b8adfb10aada7f7254531ce62e31edbb65c2a54a830f09ad05d314dfcd75d6272f4068945ad7c7  fix-memory-map-for-PIE-applications.patch
 2ef795ebd70939be346cba824e6af2ca3d8220cdbc54b9fe3a6861cf44bc0df954ca91b7f6e68dcecebdb8a6a1651c12869588cea8c191f9054fe7a8db02f2a4  platform-introduce-OF-style-modalias-support-for-pla.patch
 87d1ad59732f265a5b0db54490dc1762c14ea4b868e7eb1aedc3ce57b48046de7bbc08cf5cfcf6f1380fa84063b0edb16ba3d5e3c5670be9bbb229275c88b221  imx6q-no-unclocked-sleep.patch
diff --git a/main/linux-grsec/ccache.patch b/main/linux-grsec/ccache.patch
deleted file mode 100644
index b6c7090b74..0000000000
--- a/main/linux-grsec/ccache.patch
+++ /dev/null
@@ -1,10 +0,0 @@
---- ./scripts/gcc-plugin.sh.orig	2014-04-02 11:25:17.447803082 +0000
-+++ ./scripts/gcc-plugin.sh	2014-04-02 11:25:35.211351328 +0000
-@@ -1,6 +1,6 @@
- #!/bin/bash
- srctree=$(dirname "$0")
--gccplugins_dir=$("$3" -print-file-name=plugin)
-+gccplugins_dir=$($3 -print-file-name=plugin)
- plugincc=$("$1" -E -shared - -o /dev/null -I${srctree}/../tools/gcc -I${gccplugins_dir}/include 2>&1 <<EOF
- #include "gcc-common.h"
- #if BUILDING_GCC_VERSION >= 4008 || defined(ENABLE_BUILD_WITH_CXX)
diff --git a/main/linux-grsec/grsecurity-3.0-3.13.8-201404011912.patch b/main/linux-grsec/grsecurity-3.0-3.13.10-201404141717.patch
index 9c4aaacd2f..10e9b5bfb5 100644
--- a/main/linux-grsec/grsecurity-3.0-3.13.8-201404011912.patch
+++ b/main/linux-grsec/grsecurity-3.0-3.13.10-201404141717.patch
@@ -287,7 +287,7 @@ index b9e9bd8..bf49b92 100644
  
  	pcd.		[PARIDE]
 diff --git a/Makefile b/Makefile
-index 4cab13b..b7d5e41 100644
+index 982ade0..f9cdd67 100644
 --- a/Makefile
 +++ b/Makefile
 @@ -244,8 +244,9 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
@@ -12500,9 +12500,18 @@ index c337422..2c5be72 100644
  	.quad   0x0000000000000000	/* TS continued */
  gdt_end:
 diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
-index 434f077..b6b4b38 100644
+index 434f077..f20f3ff 100644
 --- a/arch/x86/boot/compressed/misc.c
 +++ b/arch/x86/boot/compressed/misc.c
+@@ -224,7 +224,7 @@ void __putstr(const char *s)
+ 
+ void *memset(void *s, int c, size_t n)
+ {
+-	int i;
++	size_t i;
+ 	char *ss = s;
+ 
+ 	for (i = 0; i < n; i++)
 @@ -283,7 +283,7 @@ static void handle_relocations(void *output, unsigned long output_len)
  	 * Calculate the delta between where vmlinux was linked to load
  	 * and where it was actually loaded.
@@ -12512,7 +12521,16 @@ index 434f077..b6b4b38 100644
  	if (!delta) {
  		debug_putstr("No relocation needed... ");
  		return;
-@@ -380,7 +380,7 @@ static void parse_elf(void *output)
+@@ -353,7 +353,7 @@ static void parse_elf(void *output)
+ 	Elf32_Ehdr ehdr;
+ 	Elf32_Phdr *phdrs, *phdr;
+ #endif
+-	void *dest;
++	void *dest, *prev;
+ 	int i;
+ 
+ 	memcpy(&ehdr, output, sizeof(ehdr));
+@@ -380,13 +380,16 @@ static void parse_elf(void *output)
  		case PT_LOAD:
  #ifdef CONFIG_RELOCATABLE
  			dest = output;
@@ -12521,7 +12539,16 @@ index 434f077..b6b4b38 100644
  #else
  			dest = (void *)(phdr->p_paddr);
  #endif
-@@ -432,7 +432,7 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap,
+ 			memcpy(dest,
+ 			       output + phdr->p_offset,
+ 			       phdr->p_filesz);
++			if (i)
++				memset(prev, 0xff, dest - prev);
++			prev = dest + phdr->p_filesz;
+ 			break;
+ 		default: /* Ignore other PT_* */ break;
+ 		}
+@@ -432,7 +435,7 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap,
  		error("Destination address too large");
  #endif
  #ifndef CONFIG_RELOCATABLE
@@ -13661,7 +13688,7 @@ index dbc4339..de6e120 100644
  
          ################################################################
 diff --git a/arch/x86/crypto/ghash-clmulni-intel_asm.S b/arch/x86/crypto/ghash-clmulni-intel_asm.S
-index 586f41a..d02851e 100644
+index 185fad4..ff4cd36 100644
 --- a/arch/x86/crypto/ghash-clmulni-intel_asm.S
 +++ b/arch/x86/crypto/ghash-clmulni-intel_asm.S
 @@ -18,6 +18,7 @@
@@ -13672,7 +13699,7 @@ index 586f41a..d02851e 100644
  
  .data
  
-@@ -93,6 +94,7 @@ __clmul_gf128mul_ble:
+@@ -89,6 +90,7 @@ __clmul_gf128mul_ble:
  	psrlq $1, T2
  	pxor T2, T1
  	pxor T1, DATA
@@ -13680,7 +13707,7 @@ index 586f41a..d02851e 100644
  	ret
  ENDPROC(__clmul_gf128mul_ble)
  
-@@ -105,6 +107,7 @@ ENTRY(clmul_ghash_mul)
+@@ -101,6 +103,7 @@ ENTRY(clmul_ghash_mul)
  	call __clmul_gf128mul_ble
  	PSHUFB_XMM BSWAP DATA
  	movups DATA, (%rdi)
@@ -13688,21 +13715,13 @@ index 586f41a..d02851e 100644
  	ret
  ENDPROC(clmul_ghash_mul)
  
-@@ -132,6 +135,7 @@ ENTRY(clmul_ghash_update)
+@@ -128,5 +131,6 @@ ENTRY(clmul_ghash_update)
  	PSHUFB_XMM BSWAP DATA
  	movups DATA, (%rdi)
  .Lupdate_just_ret:
 +	pax_force_retaddr
  	ret
  ENDPROC(clmul_ghash_update)
- 
-@@ -157,5 +161,6 @@ ENTRY(clmul_ghash_setkey)
- 	pand .Lpoly, %xmm1
- 	pxor %xmm1, %xmm0
- 	movups %xmm0, (%rdi)
-+	pax_force_retaddr
- 	ret
- ENDPROC(clmul_ghash_setkey)
 diff --git a/arch/x86/crypto/salsa20-x86_64-asm_64.S b/arch/x86/crypto/salsa20-x86_64-asm_64.S
 index 9279e0b..c4b3d2c 100644
 --- a/arch/x86/crypto/salsa20-x86_64-asm_64.S
@@ -17549,7 +17568,7 @@ index 81bb91b..9392125 100644
  
  /*
 diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
-index 5ad38ad..f228861 100644
+index bbc8b12..f228861 100644
 --- a/arch/x86/include/asm/pgtable.h
 +++ b/arch/x86/include/asm/pgtable.h
 @@ -45,6 +45,7 @@ extern struct mm_struct *pgd_page_get_mm(struct page *page);
@@ -17672,30 +17691,7 @@ index 5ad38ad..f228861 100644
  #include <linux/mm_types.h>
  #include <linux/mmdebug.h>
  #include <linux/log2.h>
-@@ -445,20 +520,10 @@ static inline int pte_same(pte_t a, pte_t b)
- 	return a.pte == b.pte;
- }
- 
--static inline int pteval_present(pteval_t pteval)
--{
--	/*
--	 * Yes Linus, _PAGE_PROTNONE == _PAGE_NUMA. Expressing it this
--	 * way clearly states that the intent is that protnone and numa
--	 * hinting ptes are considered present for the purposes of
--	 * pagetable operations like zapping, protection changes, gup etc.
--	 */
--	return pteval & (_PAGE_PRESENT | _PAGE_PROTNONE | _PAGE_NUMA);
--}
--
- static inline int pte_present(pte_t a)
- {
--	return pteval_present(pte_flags(a));
-+	return pte_flags(a) & (_PAGE_PRESENT | _PAGE_PROTNONE |
-+			       _PAGE_NUMA);
- }
- 
- #define pte_accessible pte_accessible
-@@ -580,7 +645,7 @@ static inline unsigned long pud_page_vaddr(pud_t pud)
+@@ -570,7 +645,7 @@ static inline unsigned long pud_page_vaddr(pud_t pud)
   * Currently stuck as a macro due to indirect forward reference to
   * linux/mmzone.h's __section_mem_map_addr() definition:
   */
@@ -17704,7 +17700,7 @@ index 5ad38ad..f228861 100644
  
  /* Find an entry in the second-level page table.. */
  static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address)
-@@ -620,7 +685,7 @@ static inline unsigned long pgd_page_vaddr(pgd_t pgd)
+@@ -610,7 +685,7 @@ static inline unsigned long pgd_page_vaddr(pgd_t pgd)
   * Currently stuck as a macro due to indirect forward reference to
   * linux/mmzone.h's __section_mem_map_addr() definition:
   */
@@ -17713,7 +17709,7 @@ index 5ad38ad..f228861 100644
  
  /* to find an entry in a page-table-directory. */
  static inline unsigned long pud_index(unsigned long address)
-@@ -635,7 +700,7 @@ static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address)
+@@ -625,7 +700,7 @@ static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address)
  
  static inline int pgd_bad(pgd_t pgd)
  {
@@ -17722,7 +17718,7 @@ index 5ad38ad..f228861 100644
  }
  
  static inline int pgd_none(pgd_t pgd)
-@@ -658,7 +723,12 @@ static inline int pgd_none(pgd_t pgd)
+@@ -648,7 +723,12 @@ static inline int pgd_none(pgd_t pgd)
   * pgd_offset() returns a (pgd_t *)
   * pgd_index() is used get the offset into the pgd page's array of pgd_t's;
   */
@@ -17736,7 +17732,7 @@ index 5ad38ad..f228861 100644
  /*
   * a shortcut which implies the use of the kernel's pgd, instead
   * of a process's
-@@ -669,6 +739,23 @@ static inline int pgd_none(pgd_t pgd)
+@@ -659,6 +739,23 @@ static inline int pgd_none(pgd_t pgd)
  #define KERNEL_PGD_BOUNDARY	pgd_index(PAGE_OFFSET)
  #define KERNEL_PGD_PTRS		(PTRS_PER_PGD - KERNEL_PGD_BOUNDARY)
  
@@ -17760,7 +17756,7 @@ index 5ad38ad..f228861 100644
  #ifndef __ASSEMBLY__
  
  extern int direct_gbpages;
-@@ -835,11 +922,24 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm,
+@@ -825,11 +922,24 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm,
   * dst and src can be on the same page, but the range must not overlap,
   * and must not cross a page boundary.
   */
@@ -25363,7 +25359,7 @@ index 898160b..758cde8 100644
  			reset_current_kprobe();
  		preempt_enable_no_resched();
 diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c
-index ebc9873..1b9724b 100644
+index ebc9873..37b8776 100644
 --- a/arch/x86/kernel/ldt.c
 +++ b/arch/x86/kernel/ldt.c
 @@ -66,13 +66,13 @@ static int alloc_ldt(mm_context_t *pc, int mincount, int reload)
@@ -25416,7 +25412,7 @@ index ebc9873..1b9724b 100644
  	return retval;
  }
  
-@@ -229,6 +247,13 @@ static int write_ldt(void __user *ptr, unsigned long bytecount, int oldmode)
+@@ -229,6 +247,24 @@ static int write_ldt(void __user *ptr, unsigned long bytecount, int oldmode)
  		}
  	}
  
@@ -25427,6 +25423,17 @@ index ebc9873..1b9724b 100644
 +	}
 +#endif
 +
++	/*
++	 * On x86-64 we do not support 16-bit segments due to
++	 * IRET leaking the high bits of the kernel stack address.
++	 */
++#ifdef CONFIG_X86_64
++	if (!ldt_info.seg_32bit) {
++		error = -EINVAL;
++		goto out_unlock;
++	}
++#endif
++
  	fill_ldt(&ldt, &ldt_info);
  	if (oldmode)
  		ldt.avl = 0;
@@ -35432,30 +35439,18 @@ index fa6ade7..73da73a5 100644
  
  #ifdef CONFIG_ACPI_NUMA
 diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
-index 3c76c3d..7327d91 100644
+index ce563be..7327d91 100644
 --- a/arch/x86/xen/mmu.c
 +++ b/arch/x86/xen/mmu.c
-@@ -365,7 +365,7 @@ void xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr,
- /* Assume pteval_t is equivalent to all the other *val_t types. */
- static pteval_t pte_mfn_to_pfn(pteval_t val)
- {
--	if (pteval_present(val)) {
-+	if (val & _PAGE_PRESENT) {
- 		unsigned long mfn = (val & PTE_PFN_MASK) >> PAGE_SHIFT;
- 		unsigned long pfn = mfn_to_pfn(mfn);
- 
-@@ -379,9 +379,9 @@ static pteval_t pte_mfn_to_pfn(pteval_t val)
+@@ -379,7 +379,7 @@ static pteval_t pte_mfn_to_pfn(pteval_t val)
  	return val;
  }
  
 -static pteval_t pte_pfn_to_mfn(pteval_t val)
 +static pteval_t __intentional_overflow(-1) pte_pfn_to_mfn(pteval_t val)
  {
--	if (pteval_present(val)) {
-+	if (val & _PAGE_PRESENT) {
+ 	if (val & _PAGE_PRESENT) {
  		unsigned long pfn = (val & PTE_PFN_MASK) >> PAGE_SHIFT;
- 		pteval_t flags = val & PTE_FLAGS_MASK;
- 		unsigned long mfn;
 @@ -1894,6 +1894,9 @@ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn)
  	/* L3_k[510] -> level2_kernel_pgt
  	 * L3_i[511] -> level2_fixmap_pgt */
@@ -40067,19 +40062,6 @@ index a3ba9a8..ee52ddd 100644
  	unsigned relocs_total = 0;
  	unsigned relocs_max = UINT_MAX / sizeof(struct drm_i915_gem_relocation_entry);
  
-diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
-index d3c3b5b..e79720d 100644
---- a/drivers/gpu/drm/i915/i915_gem_gtt.c
-+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
-@@ -828,7 +828,7 @@ void i915_gem_suspend_gtt_mappings(struct drm_device *dev)
- 	dev_priv->gtt.base.clear_range(&dev_priv->gtt.base,
- 				       dev_priv->gtt.base.start / PAGE_SIZE,
- 				       dev_priv->gtt.base.total / PAGE_SIZE,
--				       false);
-+				       true);
- }
- 
- void i915_gem_restore_gtt_mappings(struct drm_device *dev)
 diff --git a/drivers/gpu/drm/i915/i915_ioc32.c b/drivers/gpu/drm/i915/i915_ioc32.c
 index 3c59584..500f2e9 100644
 --- a/drivers/gpu/drm/i915/i915_ioc32.c
@@ -42930,10 +42912,10 @@ index 2f0b39d..7370f13 100644
  
  ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *attr,
 diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
-index 4c842c3..590b0bf 100644
+index b604564..3f14ae4 100644
 --- a/drivers/input/mousedev.c
 +++ b/drivers/input/mousedev.c
-@@ -738,7 +738,7 @@ static ssize_t mousedev_read(struct file *file, char __user *buffer,
+@@ -744,7 +744,7 @@ static ssize_t mousedev_read(struct file *file, char __user *buffer,
  
  	spin_unlock_irq(&client->packet_lock);
  
@@ -44026,6 +44008,28 @@ index 0095ec8..c89277a 100644
  }
  
  struct md_personality
+diff --git a/drivers/md/persistent-data/dm-space-map-metadata.c b/drivers/md/persistent-data/dm-space-map-metadata.c
+index 579b582..9fb6185 100644
+--- a/drivers/md/persistent-data/dm-space-map-metadata.c
++++ b/drivers/md/persistent-data/dm-space-map-metadata.c
+@@ -679,7 +679,7 @@ static int sm_metadata_extend(struct dm_space_map *sm, dm_block_t extra_blocks)
+ 	 * Flick into a mode where all blocks get allocated in the new area.
+ 	 */
+ 	smm->begin = old_len;
+-	memcpy(sm, &bootstrap_ops, sizeof(*sm));
++	memcpy((void *)sm, &bootstrap_ops, sizeof(*sm));
+ 
+ 	/*
+ 	 * Extend.
+@@ -710,7 +710,7 @@ out:
+ 	/*
+ 	 * Switch back to normal behaviour.
+ 	 */
+-	memcpy(sm, &ops, sizeof(*sm));
++	memcpy((void *)sm, &ops, sizeof(*sm));
+ 	return r;
+ }
+ 
 diff --git a/drivers/md/persistent-data/dm-space-map.h b/drivers/md/persistent-data/dm-space-map.h
 index 3e6d115..ffecdeb 100644
 --- a/drivers/md/persistent-data/dm-space-map.h
@@ -46322,10 +46326,10 @@ index a79e9d3..78cd4fa 100644
  
  	/* we will have to manufacture ethernet headers, prepare template */
 diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
-index 0247973..088193a 100644
+index fc5d2b7..48e2984 100644
 --- a/drivers/net/vxlan.c
 +++ b/drivers/net/vxlan.c
-@@ -2615,7 +2615,7 @@ nla_put_failure:
+@@ -2721,7 +2721,7 @@ nla_put_failure:
  	return -EMSGSIZE;
  }
  
@@ -52105,38 +52109,6 @@ index 1eab4ac..e21efc9 100644
  	     iommu_group_id(group->iommu_group));
  
  	return 0;
-diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
-index b12176f..e5522d9 100644
---- a/drivers/vhost/net.c
-+++ b/drivers/vhost/net.c
-@@ -528,6 +528,12 @@ static int get_rx_bufs(struct vhost_virtqueue *vq,
- 	*iovcount = seg;
- 	if (unlikely(log))
- 		*log_num = nlogs;
-+
-+	/* Detect overrun */
-+	if (unlikely(datalen > 0)) {
-+		r = UIO_MAXIOV + 1;
-+		goto err;
-+	}
- 	return headcount;
- err:
- 	vhost_discard_vq_desc(vq, headcount);
-@@ -583,6 +589,14 @@ static void handle_rx(struct vhost_net *net)
- 		/* On error, stop handling until the next kick. */
- 		if (unlikely(headcount < 0))
- 			break;
-+		/* On overrun, truncate and discard */
-+		if (unlikely(headcount > UIO_MAXIOV)) {
-+			msg.msg_iovlen = 1;
-+			err = sock->ops->recvmsg(NULL, sock, &msg,
-+						 1, MSG_DONTWAIT | MSG_TRUNC);
-+			pr_debug("Discarded rx packet: len %zd\n", sock_len);
-+			continue;
-+		}
- 		/* OK, now we need to know about added descriptors. */
- 		if (!headcount) {
- 			if (unlikely(vhost_enable_notify(&net->dev, vq))) {
 diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c
 index 5174eba..451e6bc 100644
 --- a/drivers/vhost/vringh.c
@@ -55638,54 +55610,6 @@ index 88714ae..16c2e11 100644
  
  
  static inline u32 get_pll_internal_frequency(u32 ref_freq,
-diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
-index 4c02e2b..2c85267 100644
---- a/drivers/xen/balloon.c
-+++ b/drivers/xen/balloon.c
-@@ -406,12 +406,26 @@ static enum bp_state decrease_reservation(unsigned long nr_pages, gfp_t gfp)
- 			state = BP_EAGAIN;
- 			break;
- 		}
--
--		pfn = page_to_pfn(page);
--		frame_list[i] = pfn_to_mfn(pfn);
--
- 		scrub_page(page);
- 
-+		frame_list[i] = page_to_pfn(page);
-+	}
-+
-+	/*
-+	 * Ensure that ballooned highmem pages don't have kmaps.
-+	 *
-+	 * Do this before changing the p2m as kmap_flush_unused()
-+	 * reads PTEs to obtain pages (and hence needs the original
-+	 * p2m entry).
-+	 */
-+	kmap_flush_unused();
-+
-+	/* Update direct mapping, invalidate P2M, and add to balloon. */
-+	for (i = 0; i < nr_pages; i++) {
-+		pfn = frame_list[i];
-+		frame_list[i] = pfn_to_mfn(pfn);
-+		page = pfn_to_page(pfn);
-+
- #ifdef CONFIG_XEN_HAVE_PVMMU
- 		/*
- 		 * Ballooned out frames are effectively replaced with
-@@ -436,11 +450,9 @@ static enum bp_state decrease_reservation(unsigned long nr_pages, gfp_t gfp)
- 		}
- #endif
- 
--		balloon_append(pfn_to_page(pfn));
-+		balloon_append(page);
- 	}
- 
--	/* Ensure that ballooned highmem pages don't have kmaps. */
--	kmap_flush_unused();
- 	flush_tlb_all();
- 
- 	set_xen_guest_handle(reservation.extent_start, frame_list);
 diff --git a/drivers/xen/xenfs/xenstored.c b/drivers/xen/xenfs/xenstored.c
 index fef20db..d28b1ab 100644
 --- a/drivers/xen/xenfs/xenstored.c
@@ -58166,7 +58090,7 @@ index bc3fbcd..6031650 100644
  		return 0;
  	while (nr) {
 diff --git a/fs/dcache.c b/fs/dcache.c
-index fdbe230..d852932 100644
+index f7ad6d7..d852932 100644
 --- a/fs/dcache.c
 +++ b/fs/dcache.c
 @@ -1495,7 +1495,7 @@ struct dentry *__d_alloc(struct super_block *sb, const struct qstr *name)
@@ -58178,18 +58102,6 @@ index fdbe230..d852932 100644
  		if (!dname) {
  			kmem_cache_free(dentry_cache, dentry); 
  			return NULL;
-@@ -2833,9 +2833,9 @@ static int prepend_name(char **buffer, int *buflen, struct qstr *name)
- 	u32 dlen = ACCESS_ONCE(name->len);
- 	char *p;
- 
--	if (*buflen < dlen + 1)
--		return -ENAMETOOLONG;
- 	*buflen -= dlen + 1;
-+	if (*buflen < 0)
-+		return -ENAMETOOLONG;
- 	p = *buffer -= dlen + 1;
- 	*p++ = '/';
- 	while (dlen--) {
 @@ -3428,7 +3428,8 @@ void __init vfs_caches_init(unsigned long mempages)
  	mempages -= reserve;
  
@@ -61162,7 +61074,7 @@ index 92a0f0a..45a48f0 100644
  
  	spin_lock(&inode->i_lock);
 diff --git a/fs/mount.h b/fs/mount.h
-index a17458c..e69fb5b 100644
+index b29e42f..5ea7fdf 100644
 --- a/fs/mount.h
 +++ b/fs/mount.h
 @@ -11,7 +11,7 @@ struct mnt_namespace {
@@ -61184,7 +61096,7 @@ index a17458c..e69fb5b 100644
  #define MNT_NS_INTERNAL ERR_PTR(-EINVAL) /* distinct from any mnt_namespace */
  
 diff --git a/fs/namei.c b/fs/namei.c
-index cfe6608..a24748c 100644
+index 399f637..a24748c 100644
 --- a/fs/namei.c
 +++ b/fs/namei.c
 @@ -319,16 +319,32 @@ int generic_permission(struct inode *inode, int mask)
@@ -61260,57 +61172,7 @@ index cfe6608..a24748c 100644
  	nd->last_type = LAST_BIND;
  	*p = dentry->d_inode->i_op->follow_link(dentry, nd);
  	error = PTR_ERR(*p);
-@@ -1098,7 +1112,7 @@ static bool __follow_mount_rcu(struct nameidata *nd, struct path *path,
- 			return false;
- 
- 		if (!d_mountpoint(path->dentry))
--			break;
-+			return true;
- 
- 		mounted = __lookup_mnt(path->mnt, path->dentry);
- 		if (!mounted)
-@@ -1114,20 +1128,7 @@ static bool __follow_mount_rcu(struct nameidata *nd, struct path *path,
- 		 */
- 		*inode = path->dentry->d_inode;
- 	}
--	return true;
--}
--
--static void follow_mount_rcu(struct nameidata *nd)
--{
--	while (d_mountpoint(nd->path.dentry)) {
--		struct mount *mounted;
--		mounted = __lookup_mnt(nd->path.mnt, nd->path.dentry);
--		if (!mounted)
--			break;
--		nd->path.mnt = &mounted->mnt;
--		nd->path.dentry = mounted->mnt.mnt_root;
--		nd->seq = read_seqcount_begin(&nd->path.dentry->d_seq);
--	}
-+	return read_seqretry(&mount_lock, nd->m_seq);
- }
- 
- static int follow_dotdot_rcu(struct nameidata *nd)
-@@ -1155,7 +1156,17 @@ static int follow_dotdot_rcu(struct nameidata *nd)
- 			break;
- 		nd->seq = read_seqcount_begin(&nd->path.dentry->d_seq);
- 	}
--	follow_mount_rcu(nd);
-+	while (d_mountpoint(nd->path.dentry)) {
-+		struct mount *mounted;
-+		mounted = __lookup_mnt(nd->path.mnt, nd->path.dentry);
-+		if (!mounted)
-+			break;
-+		nd->path.mnt = &mounted->mnt;
-+		nd->path.dentry = mounted->mnt.mnt_root;
-+		nd->seq = read_seqcount_begin(&nd->path.dentry->d_seq);
-+		if (!read_seqretry(&mount_lock, nd->m_seq))
-+			goto failed;
-+	}
- 	nd->inode = nd->path.dentry->d_inode;
- 	return 0;
- 
-@@ -1582,6 +1593,8 @@ static inline int nested_symlink(struct path *path, struct nameidata *nd)
+@@ -1579,6 +1593,8 @@ static inline int nested_symlink(struct path *path, struct nameidata *nd)
  		if (res)
  			break;
  		res = walk_component(nd, path, LOOKUP_FOLLOW);
@@ -61319,7 +61181,7 @@ index cfe6608..a24748c 100644
  		put_link(nd, &link, cookie);
  	} while (res > 0);
  
-@@ -1655,7 +1668,7 @@ EXPORT_SYMBOL(full_name_hash);
+@@ -1652,7 +1668,7 @@ EXPORT_SYMBOL(full_name_hash);
  static inline unsigned long hash_name(const char *name, unsigned int *hashp)
  {
  	unsigned long a, b, adata, bdata, mask, hash, len;
@@ -61328,7 +61190,7 @@ index cfe6608..a24748c 100644
  
  	hash = a = 0;
  	len = -sizeof(unsigned long);
-@@ -1939,6 +1952,8 @@ static int path_lookupat(int dfd, const char *name,
+@@ -1936,6 +1952,8 @@ static int path_lookupat(int dfd, const char *name,
  			if (err)
  				break;
  			err = lookup_last(nd, &path);
@@ -61337,7 +61199,7 @@ index cfe6608..a24748c 100644
  			put_link(nd, &link, cookie);
  		}
  	}
-@@ -1946,6 +1961,13 @@ static int path_lookupat(int dfd, const char *name,
+@@ -1943,6 +1961,13 @@ static int path_lookupat(int dfd, const char *name,
  	if (!err)
  		err = complete_walk(nd);
  
@@ -61351,7 +61213,7 @@ index cfe6608..a24748c 100644
  	if (!err && nd->flags & LOOKUP_DIRECTORY) {
  		if (!d_is_directory(nd->path.dentry)) {
  			path_put(&nd->path);
-@@ -1973,8 +1995,15 @@ static int filename_lookup(int dfd, struct filename *name,
+@@ -1970,8 +1995,15 @@ static int filename_lookup(int dfd, struct filename *name,
  		retval = path_lookupat(dfd, name->name,
  						flags | LOOKUP_REVAL, nd);
  
@@ -61368,7 +61230,7 @@ index cfe6608..a24748c 100644
  	return retval;
  }
  
-@@ -2548,6 +2577,13 @@ static int may_open(struct path *path, int acc_mode, int flag)
+@@ -2545,6 +2577,13 @@ static int may_open(struct path *path, int acc_mode, int flag)
  	if (flag & O_NOATIME && !inode_owner_or_capable(inode))
  		return -EPERM;
  
@@ -61382,7 +61244,7 @@ index cfe6608..a24748c 100644
  	return 0;
  }
  
-@@ -2779,7 +2815,7 @@ looked_up:
+@@ -2776,7 +2815,7 @@ looked_up:
   * cleared otherwise prior to returning.
   */
  static int lookup_open(struct nameidata *nd, struct path *path,
@@ -61391,7 +61253,7 @@ index cfe6608..a24748c 100644
  			const struct open_flags *op,
  			bool got_write, int *opened)
  {
-@@ -2814,6 +2850,17 @@ static int lookup_open(struct nameidata *nd, struct path *path,
+@@ -2811,6 +2850,17 @@ static int lookup_open(struct nameidata *nd, struct path *path,
  	/* Negative dentry, just create the file */
  	if (!dentry->d_inode && (op->open_flag & O_CREAT)) {
  		umode_t mode = op->mode;
@@ -61409,7 +61271,7 @@ index cfe6608..a24748c 100644
  		if (!IS_POSIXACL(dir->d_inode))
  			mode &= ~current_umask();
  		/*
-@@ -2835,6 +2882,8 @@ static int lookup_open(struct nameidata *nd, struct path *path,
+@@ -2832,6 +2882,8 @@ static int lookup_open(struct nameidata *nd, struct path *path,
  				   nd->flags & LOOKUP_EXCL);
  		if (error)
  			goto out_dput;
@@ -61418,7 +61280,7 @@ index cfe6608..a24748c 100644
  	}
  out_no_open:
  	path->dentry = dentry;
-@@ -2849,7 +2898,7 @@ out_dput:
+@@ -2846,7 +2898,7 @@ out_dput:
  /*
   * Handle the last step of open()
   */
@@ -61427,7 +61289,7 @@ index cfe6608..a24748c 100644
  		   struct file *file, const struct open_flags *op,
  		   int *opened, struct filename *name)
  {
-@@ -2899,6 +2948,15 @@ static int do_last(struct nameidata *nd, struct path *path,
+@@ -2896,6 +2948,15 @@ static int do_last(struct nameidata *nd, struct path *path,
  		if (error)
  			return error;
  
@@ -61443,7 +61305,7 @@ index cfe6608..a24748c 100644
  		audit_inode(name, dir, LOOKUP_PARENT);
  		error = -EISDIR;
  		/* trailing slashes? */
-@@ -2918,7 +2976,7 @@ retry_lookup:
+@@ -2915,7 +2976,7 @@ retry_lookup:
  		 */
  	}
  	mutex_lock(&dir->d_inode->i_mutex);
@@ -61452,7 +61314,7 @@ index cfe6608..a24748c 100644
  	mutex_unlock(&dir->d_inode->i_mutex);
  
  	if (error <= 0) {
-@@ -2942,11 +3000,28 @@ retry_lookup:
+@@ -2939,11 +3000,28 @@ retry_lookup:
  		goto finish_open_created;
  	}
  
@@ -61482,7 +61344,7 @@ index cfe6608..a24748c 100644
  
  	/*
  	 * If atomic_open() acquired write access it is dropped now due to
-@@ -2987,6 +3062,11 @@ finish_lookup:
+@@ -2984,6 +3062,11 @@ finish_lookup:
  			}
  		}
  		BUG_ON(inode != path->dentry->d_inode);
@@ -61494,7 +61356,7 @@ index cfe6608..a24748c 100644
  		return 1;
  	}
  
-@@ -2996,7 +3076,6 @@ finish_lookup:
+@@ -2993,7 +3076,6 @@ finish_lookup:
  		save_parent.dentry = nd->path.dentry;
  		save_parent.mnt = mntget(path->mnt);
  		nd->path.dentry = path->dentry;
@@ -61502,7 +61364,7 @@ index cfe6608..a24748c 100644
  	}
  	nd->inode = inode;
  	/* Why this, you ask?  _Now_ we might have grown LOOKUP_JUMPED... */
-@@ -3006,7 +3085,18 @@ finish_open:
+@@ -3003,7 +3085,18 @@ finish_open:
  		path_put(&save_parent);
  		return error;
  	}
@@ -61521,7 +61383,7 @@ index cfe6608..a24748c 100644
  	error = -EISDIR;
  	if ((open_flag & O_CREAT) &&
  	    (d_is_directory(nd->path.dentry) || d_is_autodir(nd->path.dentry)))
-@@ -3170,7 +3260,7 @@ static struct file *path_openat(int dfd, struct filename *pathname,
+@@ -3167,7 +3260,7 @@ static struct file *path_openat(int dfd, struct filename *pathname,
  	if (unlikely(error))
  		goto out;
  
@@ -61530,7 +61392,7 @@ index cfe6608..a24748c 100644
  	while (unlikely(error > 0)) { /* trailing symlink */
  		struct path link = path;
  		void *cookie;
-@@ -3188,7 +3278,7 @@ static struct file *path_openat(int dfd, struct filename *pathname,
+@@ -3185,7 +3278,7 @@ static struct file *path_openat(int dfd, struct filename *pathname,
  		error = follow_link(&link, nd, &cookie);
  		if (unlikely(error))
  			break;
@@ -61539,7 +61401,7 @@ index cfe6608..a24748c 100644
  		put_link(nd, &link, cookie);
  	}
  out:
-@@ -3288,9 +3378,11 @@ struct dentry *kern_path_create(int dfd, const char *pathname,
+@@ -3285,9 +3378,11 @@ struct dentry *kern_path_create(int dfd, const char *pathname,
  		goto unlock;
  
  	error = -EEXIST;
@@ -61553,7 +61415,7 @@ index cfe6608..a24748c 100644
  	/*
  	 * Special case - lookup gave negative, but... we had foo/bar/
  	 * From the vfs_mknod() POV we just have a negative dentry -
-@@ -3342,6 +3434,20 @@ struct dentry *user_path_create(int dfd, const char __user *pathname,
+@@ -3339,6 +3434,20 @@ struct dentry *user_path_create(int dfd, const char __user *pathname,
  }
  EXPORT_SYMBOL(user_path_create);
  
@@ -61574,7 +61436,7 @@ index cfe6608..a24748c 100644
  int vfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev)
  {
  	int error = may_create(dir, dentry);
-@@ -3404,6 +3510,17 @@ retry:
+@@ -3401,6 +3510,17 @@ retry:
  
  	if (!IS_POSIXACL(path.dentry->d_inode))
  		mode &= ~current_umask();
@@ -61592,7 +61454,7 @@ index cfe6608..a24748c 100644
  	error = security_path_mknod(&path, dentry, mode, dev);
  	if (error)
  		goto out;
-@@ -3420,6 +3537,8 @@ retry:
+@@ -3417,6 +3537,8 @@ retry:
  			break;
  	}
  out:
@@ -61601,7 +61463,7 @@ index cfe6608..a24748c 100644
  	done_path_create(&path, dentry);
  	if (retry_estale(error, lookup_flags)) {
  		lookup_flags |= LOOKUP_REVAL;
-@@ -3472,9 +3591,16 @@ retry:
+@@ -3469,9 +3591,16 @@ retry:
  
  	if (!IS_POSIXACL(path.dentry->d_inode))
  		mode &= ~current_umask();
@@ -61618,7 +61480,7 @@ index cfe6608..a24748c 100644
  	done_path_create(&path, dentry);
  	if (retry_estale(error, lookup_flags)) {
  		lookup_flags |= LOOKUP_REVAL;
-@@ -3555,6 +3681,8 @@ static long do_rmdir(int dfd, const char __user *pathname)
+@@ -3552,6 +3681,8 @@ static long do_rmdir(int dfd, const char __user *pathname)
  	struct filename *name;
  	struct dentry *dentry;
  	struct nameidata nd;
@@ -61627,7 +61489,7 @@ index cfe6608..a24748c 100644
  	unsigned int lookup_flags = 0;
  retry:
  	name = user_path_parent(dfd, pathname, &nd, lookup_flags);
-@@ -3587,10 +3715,21 @@ retry:
+@@ -3584,10 +3715,21 @@ retry:
  		error = -ENOENT;
  		goto exit3;
  	}
@@ -61649,7 +61511,7 @@ index cfe6608..a24748c 100644
  exit3:
  	dput(dentry);
  exit2:
-@@ -3680,6 +3819,8 @@ static long do_unlinkat(int dfd, const char __user *pathname)
+@@ -3677,6 +3819,8 @@ static long do_unlinkat(int dfd, const char __user *pathname)
  	struct nameidata nd;
  	struct inode *inode = NULL;
  	struct inode *delegated_inode = NULL;
@@ -61658,7 +61520,7 @@ index cfe6608..a24748c 100644
  	unsigned int lookup_flags = 0;
  retry:
  	name = user_path_parent(dfd, pathname, &nd, lookup_flags);
-@@ -3706,10 +3847,22 @@ retry_deleg:
+@@ -3703,10 +3847,22 @@ retry_deleg:
  		if (d_is_negative(dentry))
  			goto slashes;
  		ihold(inode);
@@ -61681,7 +61543,7 @@ index cfe6608..a24748c 100644
  exit2:
  		dput(dentry);
  	}
-@@ -3797,9 +3950,17 @@ retry:
+@@ -3794,9 +3950,17 @@ retry:
  	if (IS_ERR(dentry))
  		goto out_putname;
  
@@ -61699,7 +61561,7 @@ index cfe6608..a24748c 100644
  	done_path_create(&path, dentry);
  	if (retry_estale(error, lookup_flags)) {
  		lookup_flags |= LOOKUP_REVAL;
-@@ -3902,6 +4063,7 @@ SYSCALL_DEFINE5(linkat, int, olddfd, const char __user *, oldname,
+@@ -3899,6 +4063,7 @@ SYSCALL_DEFINE5(linkat, int, olddfd, const char __user *, oldname,
  	struct dentry *new_dentry;
  	struct path old_path, new_path;
  	struct inode *delegated_inode = NULL;
@@ -61707,7 +61569,7 @@ index cfe6608..a24748c 100644
  	int how = 0;
  	int error;
  
-@@ -3925,7 +4087,7 @@ retry:
+@@ -3922,7 +4087,7 @@ retry:
  	if (error)
  		return error;
  
@@ -61716,7 +61578,7 @@ index cfe6608..a24748c 100644
  					(how & LOOKUP_REVAL));
  	error = PTR_ERR(new_dentry);
  	if (IS_ERR(new_dentry))
-@@ -3937,11 +4099,28 @@ retry:
+@@ -3934,11 +4099,28 @@ retry:
  	error = may_linkat(&old_path);
  	if (unlikely(error))
  		goto out_dput;
@@ -61745,7 +61607,7 @@ index cfe6608..a24748c 100644
  	done_path_create(&new_path, new_dentry);
  	if (delegated_inode) {
  		error = break_deleg_wait(&delegated_inode);
-@@ -4228,6 +4407,12 @@ retry_deleg:
+@@ -4225,6 +4407,12 @@ retry_deleg:
  	if (new_dentry == trap)
  		goto exit5;
  
@@ -61758,7 +61620,7 @@ index cfe6608..a24748c 100644
  	error = security_path_rename(&oldnd.path, old_dentry,
  				     &newnd.path, new_dentry);
  	if (error)
-@@ -4235,6 +4420,9 @@ retry_deleg:
+@@ -4232,6 +4420,9 @@ retry_deleg:
  	error = vfs_rename(old_dir->d_inode, old_dentry,
  				   new_dir->d_inode, new_dentry,
  				   &delegated_inode);
@@ -61768,7 +61630,7 @@ index cfe6608..a24748c 100644
  exit5:
  	dput(new_dentry);
  exit4:
-@@ -4271,6 +4459,8 @@ SYSCALL_DEFINE2(rename, const char __user *, oldname, const char __user *, newna
+@@ -4268,6 +4459,8 @@ SYSCALL_DEFINE2(rename, const char __user *, oldname, const char __user *, newna
  
  int vfs_readlink(struct dentry *dentry, char __user *buffer, int buflen, const char *link)
  {
@@ -61777,7 +61639,7 @@ index cfe6608..a24748c 100644
  	int len;
  
  	len = PTR_ERR(link);
-@@ -4280,7 +4470,14 @@ int vfs_readlink(struct dentry *dentry, char __user *buffer, int buflen, const c
+@@ -4277,7 +4470,14 @@ int vfs_readlink(struct dentry *dentry, char __user *buffer, int buflen, const c
  	len = strlen(link);
  	if (len > (unsigned) buflen)
  		len = buflen;
@@ -61794,10 +61656,10 @@ index cfe6608..a24748c 100644
  out:
  	return len;
 diff --git a/fs/namespace.c b/fs/namespace.c
-index be32ebc..c595734 100644
+index 6d0e54e..4c1f85e 100644
 --- a/fs/namespace.c
 +++ b/fs/namespace.c
-@@ -1293,6 +1293,9 @@ static int do_umount(struct mount *mnt, int flags)
+@@ -1339,6 +1339,9 @@ static int do_umount(struct mount *mnt, int flags)
  		if (!(sb->s_flags & MS_RDONLY))
  			retval = do_remount_sb(sb, MS_RDONLY, NULL, 0);
  		up_write(&sb->s_umount);
@@ -61807,7 +61669,7 @@ index be32ebc..c595734 100644
  		return retval;
  	}
  
-@@ -1315,6 +1318,9 @@ static int do_umount(struct mount *mnt, int flags)
+@@ -1361,6 +1364,9 @@ static int do_umount(struct mount *mnt, int flags)
  	}
  	unlock_mount_hash();
  	namespace_unlock();
@@ -61817,7 +61679,7 @@ index be32ebc..c595734 100644
  	return retval;
  }
  
-@@ -1334,7 +1340,7 @@ static inline bool may_mount(void)
+@@ -1380,7 +1386,7 @@ static inline bool may_mount(void)
   * unixes. Our API is identical to OSF/1 to avoid making a mess of AMD
   */
  
@@ -61826,7 +61688,7 @@ index be32ebc..c595734 100644
  {
  	struct path path;
  	struct mount *mnt;
-@@ -1376,7 +1382,7 @@ out:
+@@ -1422,7 +1428,7 @@ out:
  /*
   *	The 2.0 compatible umount. No flags.
   */
@@ -61835,7 +61697,7 @@ index be32ebc..c595734 100644
  {
  	return sys_umount(name, 0);
  }
-@@ -2379,6 +2385,16 @@ long do_mount(const char *dev_name, const char *dir_name,
+@@ -2426,6 +2432,16 @@ long do_mount(const char *dev_name, const char *dir_name,
  		   MS_NOATIME | MS_NODIRATIME | MS_RELATIME| MS_KERNMOUNT |
  		   MS_STRICTATIME);
  
@@ -61852,7 +61714,7 @@ index be32ebc..c595734 100644
  	if (flags & MS_REMOUNT)
  		retval = do_remount(&path, flags & ~MS_REMOUNT, mnt_flags,
  				    data_page);
-@@ -2393,6 +2409,9 @@ long do_mount(const char *dev_name, const char *dir_name,
+@@ -2440,6 +2456,9 @@ long do_mount(const char *dev_name, const char *dir_name,
  				      dev_name, data_page);
  dput_out:
  	path_put(&path);
@@ -61862,7 +61724,7 @@ index be32ebc..c595734 100644
  	return retval;
  }
  
-@@ -2410,7 +2429,7 @@ static void free_mnt_ns(struct mnt_namespace *ns)
+@@ -2457,7 +2476,7 @@ static void free_mnt_ns(struct mnt_namespace *ns)
   * number incrementing at 10Ghz will take 12,427 years to wrap which
   * is effectively never, so we can ignore the possibility.
   */
@@ -61871,7 +61733,7 @@ index be32ebc..c595734 100644
  
  static struct mnt_namespace *alloc_mnt_ns(struct user_namespace *user_ns)
  {
-@@ -2425,7 +2444,7 @@ static struct mnt_namespace *alloc_mnt_ns(struct user_namespace *user_ns)
+@@ -2472,7 +2491,7 @@ static struct mnt_namespace *alloc_mnt_ns(struct user_namespace *user_ns)
  		kfree(new_ns);
  		return ERR_PTR(ret);
  	}
@@ -61880,7 +61742,7 @@ index be32ebc..c595734 100644
  	atomic_set(&new_ns->count, 1);
  	new_ns->root = NULL;
  	INIT_LIST_HEAD(&new_ns->list);
-@@ -2435,7 +2454,7 @@ static struct mnt_namespace *alloc_mnt_ns(struct user_namespace *user_ns)
+@@ -2482,7 +2501,7 @@ static struct mnt_namespace *alloc_mnt_ns(struct user_namespace *user_ns)
  	return new_ns;
  }
  
@@ -61889,7 +61751,7 @@ index be32ebc..c595734 100644
  		struct user_namespace *user_ns, struct fs_struct *new_fs)
  {
  	struct mnt_namespace *new_ns;
-@@ -2556,8 +2575,8 @@ struct dentry *mount_subtree(struct vfsmount *mnt, const char *name)
+@@ -2603,8 +2622,8 @@ struct dentry *mount_subtree(struct vfsmount *mnt, const char *name)
  }
  EXPORT_SYMBOL(mount_subtree);
  
@@ -61900,7 +61762,7 @@ index be32ebc..c595734 100644
  {
  	int ret;
  	char *kernel_type;
-@@ -2670,6 +2689,11 @@ SYSCALL_DEFINE2(pivot_root, const char __user *, new_root,
+@@ -2717,6 +2736,11 @@ SYSCALL_DEFINE2(pivot_root, const char __user *, new_root,
  	if (error)
  		goto out2;
  
@@ -61912,7 +61774,7 @@ index be32ebc..c595734 100644
  	get_fs_root(current->fs, &root);
  	old_mp = lock_mount(&old);
  	error = PTR_ERR(old_mp);
-@@ -2930,7 +2954,7 @@ static int mntns_install(struct nsproxy *nsproxy, void *ns)
+@@ -2983,7 +3007,7 @@ static int mntns_install(struct nsproxy *nsproxy, void *ns)
  	    !ns_capable(current_user_ns(), CAP_SYS_ADMIN))
  		return -EPERM;
  
@@ -61958,6 +61820,58 @@ index 5d94c02..630214f 100644
  }
  
  void nfs_fattr_init(struct nfs_fattr *fattr)
+diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
+index 0e90bf0..134691e 100644
+--- a/fs/nfs/nfs4proc.c
++++ b/fs/nfs/nfs4proc.c
+@@ -1070,6 +1070,7 @@ static void nfs4_opendata_free(struct kref *kref)
+ 	dput(p->dentry);
+ 	nfs_sb_deactive(sb);
+ 	nfs_fattr_free_names(&p->f_attr);
++	kfree(p->f_attr.mdsthreshold);
+ 	kfree(p);
+ }
+ 
+@@ -2246,10 +2247,12 @@ static int _nfs4_do_open(struct inode *dir,
+ 		}
+ 	}
+ 
+-	if (ctx_th && server->attr_bitmask[2] & FATTR4_WORD2_MDSTHRESHOLD) {
+-		opendata->f_attr.mdsthreshold = pnfs_mdsthreshold_alloc();
+-		if (!opendata->f_attr.mdsthreshold)
+-			goto err_free_label;
++	if (server->attr_bitmask[2] & FATTR4_WORD2_MDSTHRESHOLD) {
++		if (!opendata->f_attr.mdsthreshold) {
++			opendata->f_attr.mdsthreshold = pnfs_mdsthreshold_alloc();
++			if (!opendata->f_attr.mdsthreshold)
++				goto err_free_label;
++		}
+ 		opendata->o_arg.open_bitmap = &nfs4_pnfs_open_bitmap[0];
+ 	}
+ 	if (dentry->d_inode != NULL)
+@@ -2277,11 +2280,10 @@ static int _nfs4_do_open(struct inode *dir,
+ 	if (opendata->file_created)
+ 		*opened |= FILE_CREATED;
+ 
+-	if (pnfs_use_threshold(ctx_th, opendata->f_attr.mdsthreshold, server))
++	if (pnfs_use_threshold(ctx_th, opendata->f_attr.mdsthreshold, server)) {
+ 		*ctx_th = opendata->f_attr.mdsthreshold;
+-	else
+-		kfree(opendata->f_attr.mdsthreshold);
+-	opendata->f_attr.mdsthreshold = NULL;
++		opendata->f_attr.mdsthreshold = NULL;
++	}
+ 
+ 	nfs4_label_free(olabel);
+ 
+@@ -2291,7 +2293,6 @@ static int _nfs4_do_open(struct inode *dir,
+ err_free_label:
+ 	nfs4_label_free(olabel);
+ err_opendata_put:
+-	kfree(opendata->f_attr.mdsthreshold);
+ 	nfs4_opendata_put(opendata);
+ err_put_state_owner:
+ 	nfs4_put_state_owner(sp);
 diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
 index 419572f..5414a23 100644
 --- a/fs/nfsd/nfs4proc.c
@@ -65163,10 +65077,10 @@ index 104455b..764c512 100644
  		kfree(s);
 diff --git a/grsecurity/Kconfig b/grsecurity/Kconfig
 new file mode 100644
-index 0000000..13b7885
+index 0000000..3abaf02
 --- /dev/null
 +++ b/grsecurity/Kconfig
-@@ -0,0 +1,1155 @@
+@@ -0,0 +1,1161 @@
 +#
 +# grecurity configuration
 +#
@@ -65222,7 +65136,8 @@ index 0000000..13b7885
 +	  the most notable of which are XFree86 and hwclock.  hwclock can be
 +	  remedied by having RTC support in the kernel, so real-time 
 +	  clock support is enabled if this option is enabled, to ensure 
-+	  that hwclock operates correctly.
++	  that hwclock operates correctly.  If hwclock still does not work,
++	  either update udev or symlink /dev/rtc to /dev/rtc0.
 +
 +	  If you're using XFree86 or a version of Xorg from 2012 or earlier,
 +	  you may not be able to boot into a graphical environment with this
@@ -65647,6 +65562,11 @@ index 0000000..13b7885
 +	  encounter no software incompatibilities with the following options, it
 +	  is recommended that you enable each one.
 +
++	  Note that the chroot restrictions are not intended to apply to "chroots"
++	  to directories that are simple bind mounts of the global root filesystem.
++	  For several other reasons, a user shouldn't expect any significant
++	  security by performing such a chroot.
++
 +config GRKERNSEC_CHROOT_MOUNT
 +	bool "Deny mounts"
 +	default y if GRKERNSEC_CONFIG_AUTO
@@ -76941,9 +76861,18 @@ index bf1ef22..2a55e1b 100644
  static inline kuid_t audit_get_loginuid(struct task_struct *tsk)
  {
 diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
-index fd8bf32..2cccd5a 100644
+index fd8bf32..49a5f5c 100644
 --- a/include/linux/binfmts.h
 +++ b/include/linux/binfmts.h
+@@ -45,7 +45,7 @@ struct linux_binprm {
+ 	unsigned interp_data;
+ 	unsigned long loader, exec;
+ 	char tcomm[TASK_COMM_LEN];
+-};
++} __randomize_layout;
+ 
+ #define BINPRM_FLAGS_ENFORCE_NONDUMP_BIT 0
+ #define BINPRM_FLAGS_ENFORCE_NONDUMP (1 << BINPRM_FLAGS_ENFORCE_NONDUMP_BIT)
 @@ -74,8 +74,10 @@ struct linux_binfmt {
  	int (*load_binary)(struct linux_binprm *);
  	int (*load_shlib)(struct file *);
@@ -76952,12 +76881,12 @@ index fd8bf32..2cccd5a 100644
 +	void (*handle_mmap)(struct file *);
  	unsigned long min_coredump;	/* minimal dump size */
 -};
-+} __do_const;
++} __do_const __randomize_layout;
  
  extern void __register_binfmt(struct linux_binfmt *fmt, int insert);
  
 diff --git a/include/linux/bitops.h b/include/linux/bitops.h
-index abc9ca7..e54ee27 100644
+index be5fd38..d71192a 100644
 --- a/include/linux/bitops.h
 +++ b/include/linux/bitops.h
 @@ -102,7 +102,7 @@ static inline __u64 ror64(__u64 word, unsigned int shift)
@@ -79839,7 +79768,7 @@ index 9fe426b..8148be6 100644
  static inline int
  vma_dup_policy(struct vm_area_struct *src, struct vm_area_struct *dst)
 diff --git a/include/linux/mm.h b/include/linux/mm.h
-index 0ab5439..2859c61 100644
+index 5360b82..4eedf45 100644
 --- a/include/linux/mm.h
 +++ b/include/linux/mm.h
 @@ -117,6 +117,11 @@ extern unsigned int kobjsize(const void *objp);
@@ -79873,7 +79802,7 @@ index 0ab5439..2859c61 100644
  
  struct mmu_gather;
  struct inode;
-@@ -1064,8 +1070,8 @@ int follow_pfn(struct vm_area_struct *vma, unsigned long address,
+@@ -1074,8 +1080,8 @@ int follow_pfn(struct vm_area_struct *vma, unsigned long address,
  	unsigned long *pfn);
  int follow_phys(struct vm_area_struct *vma, unsigned long address,
  		unsigned int flags, unsigned long *prot, resource_size_t *phys);
@@ -79884,7 +79813,7 @@ index 0ab5439..2859c61 100644
  
  static inline void unmap_shared_mapping_range(struct address_space *mapping,
  		loff_t const holebegin, loff_t const holelen)
-@@ -1104,9 +1110,9 @@ static inline int fixup_user_fault(struct task_struct *tsk,
+@@ -1114,9 +1120,9 @@ static inline int fixup_user_fault(struct task_struct *tsk,
  }
  #endif
  
@@ -79897,7 +79826,7 @@ index 0ab5439..2859c61 100644
  
  long __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
  		      unsigned long start, unsigned long nr_pages,
-@@ -1138,34 +1144,6 @@ int set_page_dirty(struct page *page);
+@@ -1148,34 +1154,6 @@ int set_page_dirty(struct page *page);
  int set_page_dirty_lock(struct page *page);
  int clear_page_dirty_for_io(struct page *page);
  
@@ -79932,7 +79861,7 @@ index 0ab5439..2859c61 100644
  extern pid_t
  vm_is_stack(struct task_struct *task, struct vm_area_struct *vma, int in_group);
  
-@@ -1265,6 +1243,15 @@ static inline void sync_mm_rss(struct mm_struct *mm)
+@@ -1275,6 +1253,15 @@ static inline void sync_mm_rss(struct mm_struct *mm)
  }
  #endif
  
@@ -79948,7 +79877,7 @@ index 0ab5439..2859c61 100644
  int vma_wants_writenotify(struct vm_area_struct *vma);
  
  extern pte_t *__get_locked_pte(struct mm_struct *mm, unsigned long addr,
-@@ -1283,8 +1270,15 @@ static inline int __pud_alloc(struct mm_struct *mm, pgd_t *pgd,
+@@ -1293,8 +1280,15 @@ static inline int __pud_alloc(struct mm_struct *mm, pgd_t *pgd,
  {
  	return 0;
  }
@@ -79964,7 +79893,7 @@ index 0ab5439..2859c61 100644
  #endif
  
  #ifdef __PAGETABLE_PMD_FOLDED
-@@ -1293,8 +1287,15 @@ static inline int __pmd_alloc(struct mm_struct *mm, pud_t *pud,
+@@ -1303,8 +1297,15 @@ static inline int __pmd_alloc(struct mm_struct *mm, pud_t *pud,
  {
  	return 0;
  }
@@ -79980,7 +79909,7 @@ index 0ab5439..2859c61 100644
  #endif
  
  int __pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma,
-@@ -1312,11 +1313,23 @@ static inline pud_t *pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long a
+@@ -1322,11 +1323,23 @@ static inline pud_t *pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long a
  		NULL: pud_offset(pgd, address);
  }
  
@@ -80004,7 +79933,7 @@ index 0ab5439..2859c61 100644
  #endif /* CONFIG_MMU && !__ARCH_HAS_4LEVEL_HACK */
  
  #if USE_SPLIT_PTE_PTLOCKS
-@@ -1694,7 +1707,7 @@ extern int install_special_mapping(struct mm_struct *mm,
+@@ -1704,7 +1717,7 @@ extern int install_special_mapping(struct mm_struct *mm,
  				   unsigned long addr, unsigned long len,
  				   unsigned long flags, struct page **pages);
  
@@ -80013,7 +79942,7 @@ index 0ab5439..2859c61 100644
  
  extern unsigned long mmap_region(struct file *file, unsigned long addr,
  	unsigned long len, vm_flags_t vm_flags, unsigned long pgoff);
-@@ -1702,6 +1715,7 @@ extern unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
+@@ -1712,6 +1725,7 @@ extern unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
  	unsigned long len, unsigned long prot, unsigned long flags,
  	unsigned long pgoff, unsigned long *populate);
  extern int do_munmap(struct mm_struct *, unsigned long, size_t);
@@ -80021,7 +79950,7 @@ index 0ab5439..2859c61 100644
  
  #ifdef CONFIG_MMU
  extern int __mm_populate(unsigned long addr, unsigned long len,
-@@ -1730,10 +1744,11 @@ struct vm_unmapped_area_info {
+@@ -1740,10 +1754,11 @@ struct vm_unmapped_area_info {
  	unsigned long high_limit;
  	unsigned long align_mask;
  	unsigned long align_offset;
@@ -80035,7 +79964,7 @@ index 0ab5439..2859c61 100644
  
  /*
   * Search for an unmapped address range.
-@@ -1745,7 +1760,7 @@ extern unsigned long unmapped_area_topdown(struct vm_unmapped_area_info *info);
+@@ -1755,7 +1770,7 @@ extern unsigned long unmapped_area_topdown(struct vm_unmapped_area_info *info);
   * - satisfies (begin_addr & align_mask) == (align_offset & align_mask)
   */
  static inline unsigned long
@@ -80044,7 +79973,7 @@ index 0ab5439..2859c61 100644
  {
  	if (!(info->flags & VM_UNMAPPED_AREA_TOPDOWN))
  		return unmapped_area(info);
-@@ -1808,6 +1823,10 @@ extern struct vm_area_struct * find_vma(struct mm_struct * mm, unsigned long add
+@@ -1818,6 +1833,10 @@ extern struct vm_area_struct * find_vma(struct mm_struct * mm, unsigned long add
  extern struct vm_area_struct * find_vma_prev(struct mm_struct * mm, unsigned long addr,
  					     struct vm_area_struct **pprev);
  
@@ -80055,7 +79984,7 @@ index 0ab5439..2859c61 100644
  /* Look up the first VMA which intersects the interval start_addr..end_addr-1,
     NULL if none.  Assume start_addr < end_addr. */
  static inline struct vm_area_struct * find_vma_intersection(struct mm_struct * mm, unsigned long start_addr, unsigned long end_addr)
-@@ -1836,15 +1855,6 @@ static inline struct vm_area_struct *find_exact_vma(struct mm_struct *mm,
+@@ -1846,15 +1865,6 @@ static inline struct vm_area_struct *find_exact_vma(struct mm_struct *mm,
  	return vma;
  }
  
@@ -80071,7 +80000,7 @@ index 0ab5439..2859c61 100644
  #ifdef CONFIG_ARCH_USES_NUMA_PROT_NONE
  unsigned long change_prot_numa(struct vm_area_struct *vma,
  			unsigned long start, unsigned long end);
-@@ -1896,6 +1906,11 @@ void vm_stat_account(struct mm_struct *, unsigned long, struct file *, long);
+@@ -1906,6 +1916,11 @@ void vm_stat_account(struct mm_struct *, unsigned long, struct file *, long);
  static inline void vm_stat_account(struct mm_struct *mm,
  			unsigned long flags, struct file *file, long pages)
  {
@@ -80083,7 +80012,7 @@ index 0ab5439..2859c61 100644
  	mm->total_vm += pages;
  }
  #endif /* CONFIG_PROC_FS */
-@@ -1977,7 +1992,7 @@ extern int unpoison_memory(unsigned long pfn);
+@@ -1987,7 +2002,7 @@ extern int unpoison_memory(unsigned long pfn);
  extern int sysctl_memory_failure_early_kill;
  extern int sysctl_memory_failure_recovery;
  extern void shake_page(struct page *p, int access);
@@ -80092,7 +80021,7 @@ index 0ab5439..2859c61 100644
  extern int soft_offline_page(struct page *page, int flags);
  
  extern void dump_page(struct page *page);
-@@ -2014,5 +2029,11 @@ void __init setup_nr_node_ids(void);
+@@ -2024,5 +2039,11 @@ void __init setup_nr_node_ids(void);
  static inline void setup_nr_node_ids(void) {}
  #endif
  
@@ -80596,6 +80525,27 @@ index 4386946..f50c615 100644
  	struct padata_cpumask		cpumask;
  	spinlock_t                      lock ____cacheline_aligned;
  	unsigned int			processed;
+diff --git a/include/linux/path.h b/include/linux/path.h
+index d137218..be0c176 100644
+--- a/include/linux/path.h
++++ b/include/linux/path.h
+@@ -1,13 +1,15 @@
+ #ifndef _LINUX_PATH_H
+ #define _LINUX_PATH_H
+ 
++#include <linux/compiler.h>
++
+ struct dentry;
+ struct vfsmount;
+ 
+ struct path {
+ 	struct vfsmount *mnt;
+ 	struct dentry *dentry;
+-};
++} __randomize_layout;
+ 
+ extern void path_get(const struct path *);
+ extern void path_put(const struct path *);
 diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
 index a2e2f1d..8a391d2 100644
 --- a/include/linux/pci_hotplug.h
@@ -81448,7 +81398,7 @@ index e3347c5..f682891 100644
  extern unsigned int sysctl_sched_latency;
  extern unsigned int sysctl_sched_min_granularity;
 diff --git a/include/linux/security.h b/include/linux/security.h
-index 5623a7f..b352409 100644
+index 5623a7f..7ae77be 100644
 --- a/include/linux/security.h
 +++ b/include/linux/security.h
 @@ -27,6 +27,7 @@
@@ -81468,6 +81418,15 @@ index 5623a7f..b352409 100644
  #ifdef CONFIG_MMU
  extern unsigned long mmap_min_addr;
  extern unsigned long dac_mmap_min_addr;
+@@ -1718,7 +1717,7 @@ struct security_operations {
+ 				 struct audit_context *actx);
+ 	void (*audit_rule_free) (void *lsmrule);
+ #endif /* CONFIG_AUDIT */
+-};
++} __randomize_layout;
+ 
+ /* prototypes */
+ extern int security_init(void);
 diff --git a/include/linux/semaphore.h b/include/linux/semaphore.h
 index dc368b8..e895209 100644
 --- a/include/linux/semaphore.h
@@ -82096,7 +82055,7 @@ index 97d660e..6356755 100644
  
  extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc);
 diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
-index 756a609..f61242d 100644
+index 756a609..89db85e 100644
 --- a/include/linux/tty_driver.h
 +++ b/include/linux/tty_driver.h
 @@ -285,7 +285,7 @@ struct tty_operations {
@@ -82104,7 +82063,7 @@ index 756a609..f61242d 100644
  #endif
  	const struct file_operations *proc_fops;
 -};
-+} __do_const;
++} __do_const __randomize_layout;
  
  struct tty_driver {
  	int	magic;		/* magic number for this structure */
@@ -82560,6 +82519,19 @@ index 9a36d92..0aafe2a 100644
  
  void v9fs_register_trans(struct p9_trans_module *m);
  void v9fs_unregister_trans(struct p9_trans_module *m);
+diff --git a/include/net/af_unix.h b/include/net/af_unix.h
+index a175ba4..196eb82 100644
+--- a/include/net/af_unix.h
++++ b/include/net/af_unix.h
+@@ -36,7 +36,7 @@ struct unix_skb_parms {
+ 	u32			secid;		/* Security ID		*/
+ #endif
+ 	u32			consumed;
+-};
++} __randomize_layout;
+ 
+ #define UNIXCB(skb) 	(*(struct unix_skb_parms *)&((skb)->cb))
+ #define UNIXSID(skb)	(&UNIXCB((skb)).secid)
 diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
 index c853b16d..37fccb7 100644
 --- a/include/net/bluetooth/l2cap.h
@@ -82974,6 +82946,21 @@ index 8ba8ce2..99b7fff 100644
  		struct sk_buff *skb, int offset, struct iovec *to,
  		size_t len, struct dma_pinned_list *pinned_list);
  
+diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
+index 956b175..55d1504 100644
+--- a/include/net/netfilter/nf_conntrack_extend.h
++++ b/include/net/netfilter/nf_conntrack_extend.h
+@@ -47,8 +47,8 @@ enum nf_ct_ext_id {
+ /* Extensions: optional stuff which isn't permanently in struct. */
+ struct nf_ct_ext {
+ 	struct rcu_head rcu;
+-	u8 offset[NF_CT_EXT_NUM];
+-	u8 len;
++	u16 offset[NF_CT_EXT_NUM];
++	u16 len;
+ 	char data[0];
+ };
+ 
 diff --git a/include/net/netlink.h b/include/net/netlink.h
 index 2b47eaa..6d5bcc2 100644
 --- a/include/net/netlink.h
@@ -83148,7 +83135,7 @@ index 0a248b3..4dcbe5c 100644
  
  /* Structure to track chunk fragments that have been acked, but peer
 diff --git a/include/net/sock.h b/include/net/sock.h
-index 2ef3c3e..e02013e 100644
+index a2b3d4e..466983f 100644
 --- a/include/net/sock.h
 +++ b/include/net/sock.h
 @@ -348,7 +348,7 @@ struct sock {
@@ -83160,6 +83147,15 @@ index 2ef3c3e..e02013e 100644
  	int			sk_rcvbuf;
  
  	struct sk_filter __rcu	*sk_filter;
+@@ -1022,7 +1022,7 @@ struct proto {
+ 	void			(*destroy_cgroup)(struct mem_cgroup *memcg);
+ 	struct cg_proto		*(*proto_cgroup)(struct mem_cgroup *memcg);
+ #endif
+-};
++} __randomize_layout;
+ 
+ /*
+  * Bits in struct cg_proto.flags
 @@ -1209,7 +1209,7 @@ static inline u64 memcg_memory_allocated_read(struct cg_proto *prot)
  	return ret >> PAGE_SHIFT;
  }
@@ -83169,7 +83165,16 @@ index 2ef3c3e..e02013e 100644
  sk_memory_allocated(const struct sock *sk)
  {
  	struct proto *prot = sk->sk_prot;
-@@ -1813,7 +1813,7 @@ static inline void sk_nocaps_add(struct sock *sk, netdev_features_t flags)
+@@ -1354,7 +1354,7 @@ struct sock_iocb {
+ 	struct scm_cookie	*scm;
+ 	struct msghdr		*msg, async_msg;
+ 	struct kiocb		*kiocb;
+-};
++} __randomize_layout;
+ 
+ static inline struct sock_iocb *kiocb_to_siocb(struct kiocb *iocb)
+ {
+@@ -1818,7 +1818,7 @@ static inline void sk_nocaps_add(struct sock *sk, netdev_features_t flags)
  }
  
  static inline int skb_do_copy_data_nocache(struct sock *sk, struct sk_buff *skb,
@@ -83178,7 +83183,7 @@ index 2ef3c3e..e02013e 100644
  					   int copy, int offset)
  {
  	if (skb->ip_summed == CHECKSUM_NONE) {
-@@ -2075,7 +2075,7 @@ static inline void sk_stream_moderate_sndbuf(struct sock *sk)
+@@ -2080,7 +2080,7 @@ static inline void sk_stream_moderate_sndbuf(struct sock *sk)
  	}
  }
  
@@ -83188,37 +83193,10 @@ index 2ef3c3e..e02013e 100644
  /**
   * sk_page_frag - return an appropriate page_frag
 diff --git a/include/net/tcp.h b/include/net/tcp.h
-index 9250d62..10a7f03 100644
+index 197b020..10a7f03 100644
 --- a/include/net/tcp.h
 +++ b/include/net/tcp.h
-@@ -480,20 +480,21 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
- #ifdef CONFIG_SYN_COOKIES
- #include <linux/ktime.h>
- 
--/* Syncookies use a monotonic timer which increments every 64 seconds.
-+/* Syncookies use a monotonic timer which increments every 60 seconds.
-  * This counter is used both as a hash input and partially encoded into
-  * the cookie value.  A cookie is only validated further if the delta
-  * between the current counter value and the encoded one is less than this,
-- * i.e. a sent cookie is valid only at most for 128 seconds (or less if
-+ * i.e. a sent cookie is valid only at most for 2*60 seconds (or less if
-  * the counter advances immediately after a cookie is generated).
-  */
- #define MAX_SYNCOOKIE_AGE 2
- 
- static inline u32 tcp_cookie_time(void)
- {
--	struct timespec now;
--	getnstimeofday(&now);
--	return now.tv_sec >> 6; /* 64 seconds granularity */
-+	u64 val = get_jiffies_64();
-+
-+	do_div(val, 60 * HZ);
-+	return val;
- }
- 
- u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th,
-@@ -540,7 +541,7 @@ void tcp_retransmit_timer(struct sock *sk);
+@@ -541,7 +541,7 @@ void tcp_retransmit_timer(struct sock *sk);
  void tcp_xmit_retransmit_queue(struct sock *);
  void tcp_simple_retransmit(struct sock *);
  int tcp_trim_head(struct sock *, struct sk_buff *, u32);
@@ -83227,7 +83205,7 @@ index 9250d62..10a7f03 100644
  
  void tcp_send_probe0(struct sock *);
  void tcp_send_partial(struct sock *);
-@@ -711,8 +712,8 @@ struct tcp_skb_cb {
+@@ -712,8 +712,8 @@ struct tcp_skb_cb {
  		struct inet6_skb_parm	h6;
  #endif
  	} header;	/* For incoming frames		*/
@@ -83238,7 +83216,7 @@ index 9250d62..10a7f03 100644
  	__u32		when;		/* used to compute rtt's	*/
  	__u8		tcp_flags;	/* TCP header flags. (tcp[13])	*/
  
-@@ -726,7 +727,7 @@ struct tcp_skb_cb {
+@@ -727,7 +727,7 @@ struct tcp_skb_cb {
  
  	__u8		ip_dsfield;	/* IPv4 tos or IPv6 dsfield	*/
  	/* 1 byte hole */
@@ -83785,7 +83763,7 @@ index 30f5362..8ed8ac9 100644
  	void *pmi_pal;
  	u8 *vbe_state_orig;		/*
 diff --git a/init/Kconfig b/init/Kconfig
-index 4e5d96a..93cd8a1 100644
+index 66e6759..1333b01 100644
 --- a/init/Kconfig
 +++ b/init/Kconfig
 @@ -1079,6 +1079,7 @@ endif # CGROUPS
@@ -83796,7 +83774,7 @@ index 4e5d96a..93cd8a1 100644
  	default n
  	help
  	  Enables additional kernel features in a sake of checkpoint/restore.
-@@ -1550,7 +1551,7 @@ config SLUB_DEBUG
+@@ -1557,7 +1558,7 @@ config SLUB_DEBUG
  
  config COMPAT_BRK
  	bool "Disable heap randomization"
@@ -83805,7 +83783,7 @@ index 4e5d96a..93cd8a1 100644
  	help
  	  Randomizing heap placement makes heap exploits harder, but it
  	  also breaks ancient binaries (including anything libc5 based).
-@@ -1838,7 +1839,7 @@ config INIT_ALL_POSSIBLE
+@@ -1845,7 +1846,7 @@ config INIT_ALL_POSSIBLE
  config STOP_MACHINE
  	bool
  	default y
@@ -84802,7 +84780,7 @@ index 4e66bf9..cdccecf 100644
 +}
 +EXPORT_SYMBOL(inode_capable_nolog);
 diff --git a/kernel/cgroup.c b/kernel/cgroup.c
-index 271acd8..54b70fe 100644
+index b44dd49..94c2826 100644
 --- a/kernel/cgroup.c
 +++ b/kernel/cgroup.c
 @@ -5609,7 +5609,7 @@ static int cgroup_css_links_read(struct cgroup_subsys_state *css,
@@ -85794,7 +85772,7 @@ index dfa736c..d170f9b 100644
  			else
  				new_fs = fs;
 diff --git a/kernel/futex.c b/kernel/futex.c
-index f6ff019..ac53307 100644
+index 0d74e3a..59bea40 100644
 --- a/kernel/futex.c
 +++ b/kernel/futex.c
 @@ -54,6 +54,7 @@
@@ -85805,7 +85783,7 @@ index f6ff019..ac53307 100644
  #include <linux/signal.h>
  #include <linux/export.h>
  #include <linux/magic.h>
-@@ -243,6 +244,11 @@ get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key, int rw)
+@@ -245,6 +246,11 @@ get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key, int rw)
  	struct page *page, *page_head;
  	int err, ro = 0;
  
@@ -85817,7 +85795,7 @@ index f6ff019..ac53307 100644
  	/*
  	 * The futex address must be "naturally" aligned.
  	 */
-@@ -442,7 +448,7 @@ static int cmpxchg_futex_value_locked(u32 *curval, u32 __user *uaddr,
+@@ -444,7 +450,7 @@ static int cmpxchg_futex_value_locked(u32 *curval, u32 __user *uaddr,
  
  static int get_futex_value_locked(u32 *dest, u32 __user *from)
  {
@@ -85826,15 +85804,15 @@ index f6ff019..ac53307 100644
  
  	pagefault_disable();
  	ret = __copy_from_user_inatomic(dest, from, sizeof(u32));
-@@ -2735,6 +2741,7 @@ static int __init futex_init(void)
+@@ -2737,6 +2743,7 @@ static void __init futex_detect_cmpxchg(void)
  {
+ #ifndef CONFIG_HAVE_FUTEX_CMPXCHG
  	u32 curval;
- 	int i;
 +	mm_segment_t oldfs;
  
  	/*
  	 * This will fail and we want it. Some arch implementations do
-@@ -2746,8 +2753,11 @@ static int __init futex_init(void)
+@@ -2748,8 +2755,11 @@ static void __init futex_detect_cmpxchg(void)
  	 * implementation, the non-functional ones will return
  	 * -ENOSYS.
  	 */
@@ -85843,9 +85821,9 @@ index f6ff019..ac53307 100644
  	if (cmpxchg_futex_value_locked(&curval, NULL, 0, 0) == -EFAULT)
  		futex_cmpxchg_enabled = 1;
 +	set_fs(oldfs);
+ #endif
+ }
  
- 	for (i = 0; i < ARRAY_SIZE(futex_queues); i++) {
- 		plist_head_init(&futex_queues[i].chain);
 diff --git a/kernel/futex_compat.c b/kernel/futex_compat.c
 index f9f44fd..29885e4 100644
 --- a/kernel/futex_compat.c
@@ -87650,7 +87628,7 @@ index 9b9a266..c20ef80 100644
  {
  	struct pid *pid;
 diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
-index 06c62de..b08cc6c 100644
+index 06c62de..a0ca23f 100644
 --- a/kernel/pid_namespace.c
 +++ b/kernel/pid_namespace.c
 @@ -253,7 +253,7 @@ static int pid_ns_ctl_handler(struct ctl_table *table, int write,
@@ -87662,6 +87640,17 @@ index 06c62de..b08cc6c 100644
  
  	if (write && !ns_capable(pid_ns->user_ns, CAP_SYS_ADMIN))
  		return -EPERM;
+@@ -318,7 +318,9 @@ static void *pidns_get(struct task_struct *task)
+ 	struct pid_namespace *ns;
+ 
+ 	rcu_read_lock();
+-	ns = get_pid_ns(task_active_pid_ns(task));
++	ns = task_active_pid_ns(task);
++	if (ns)
++		get_pid_ns(ns);
+ 	rcu_read_unlock();
+ 
+ 	return ns;
 diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
 index c7f31aa..2b44977 100644
 --- a/kernel/posix-cpu-timers.c
@@ -91001,7 +90990,7 @@ index 7811ed3..f80ca19 100644
  static inline void *ptr_to_indirect(void *ptr)
  {
 diff --git a/lib/random32.c b/lib/random32.c
-index 1e5b2df..009bfe8 100644
+index 6148967..009bfe8 100644
 --- a/lib/random32.c
 +++ b/lib/random32.c
 @@ -44,7 +44,7 @@
@@ -91013,27 +91002,6 @@ index 1e5b2df..009bfe8 100644
  
  /**
   *	prandom_u32_state - seeded pseudo-random number generator.
-@@ -244,8 +244,19 @@ static void __prandom_reseed(bool late)
- 	static bool latch = false;
- 	static DEFINE_SPINLOCK(lock);
- 
-+	/* Asking for random bytes might result in bytes getting
-+	 * moved into the nonblocking pool and thus marking it
-+	 * as initialized. In this case we would double back into
-+	 * this function and attempt to do a late reseed.
-+	 * Ignore the pointless attempt to reseed again if we're
-+	 * already waiting for bytes when the nonblocking pool
-+	 * got initialized.
-+	 */
-+
- 	/* only allow initial seeding (late == false) once */
--	spin_lock_irqsave(&lock, flags);
-+	if (!spin_trylock_irqsave(&lock, flags))
-+		return;
-+
- 	if (latch && !late)
- 		goto out;
- 	latch = true;
 diff --git a/lib/rbtree.c b/lib/rbtree.c
 index 65f4eff..2cfa167 100644
 --- a/lib/rbtree.c
@@ -91658,7 +91626,7 @@ index 539eeb9..e24a987 100644
  	if (end == start)
  		return error;
 diff --git a/mm/memory-failure.c b/mm/memory-failure.c
-index 90977ac..487ab84 100644
+index 4566e8f..46be98c 100644
 --- a/mm/memory-failure.c
 +++ b/mm/memory-failure.c
 @@ -61,7 +61,7 @@ int sysctl_memory_failure_early_kill __read_mostly = 0;
@@ -94309,7 +94277,7 @@ index 7106cb1..0805f48 100644
  					unsigned long bg_thresh,
  					unsigned long dirty,
 diff --git a/mm/page_alloc.c b/mm/page_alloc.c
-index 56f268d..4d35ec4 100644
+index 589521d..314053a 100644
 --- a/mm/page_alloc.c
 +++ b/mm/page_alloc.c
 @@ -61,6 +61,7 @@
@@ -94329,7 +94297,7 @@ index 56f268d..4d35ec4 100644
  {
  	__free_pages_ok(page, compound_order(page));
  }
-@@ -712,6 +713,10 @@ static bool free_pages_prepare(struct page *page, unsigned int order)
+@@ -714,6 +715,10 @@ static bool free_pages_prepare(struct page *page, unsigned int order)
  	int i;
  	int bad = 0;
  
@@ -94340,7 +94308,7 @@ index 56f268d..4d35ec4 100644
  	trace_mm_page_free(page, order);
  	kmemcheck_free_shadow(page, order);
  
-@@ -728,6 +733,12 @@ static bool free_pages_prepare(struct page *page, unsigned int order)
+@@ -730,6 +735,12 @@ static bool free_pages_prepare(struct page *page, unsigned int order)
  		debug_check_no_obj_freed(page_address(page),
  					   PAGE_SIZE << order);
  	}
@@ -94353,7 +94321,7 @@ index 56f268d..4d35ec4 100644
  	arch_free_page(page, order);
  	kernel_map_pages(page, 1 << order, 0);
  
-@@ -750,6 +761,20 @@ static void __free_pages_ok(struct page *page, unsigned int order)
+@@ -752,6 +763,20 @@ static void __free_pages_ok(struct page *page, unsigned int order)
  	local_irq_restore(flags);
  }
  
@@ -94374,7 +94342,7 @@ index 56f268d..4d35ec4 100644
  void __init __free_pages_bootmem(struct page *page, unsigned int order)
  {
  	unsigned int nr_pages = 1 << order;
-@@ -765,6 +790,19 @@ void __init __free_pages_bootmem(struct page *page, unsigned int order)
+@@ -767,6 +792,19 @@ void __init __free_pages_bootmem(struct page *page, unsigned int order)
  	__ClearPageReserved(p);
  	set_page_count(p, 0);
  
@@ -94394,7 +94362,7 @@ index 56f268d..4d35ec4 100644
  	page_zone(page)->managed_pages += nr_pages;
  	set_page_refcounted(page);
  	__free_pages(page, order);
-@@ -870,8 +908,10 @@ static int prep_new_page(struct page *page, int order, gfp_t gfp_flags)
+@@ -872,8 +910,10 @@ static int prep_new_page(struct page *page, int order, gfp_t gfp_flags)
  	arch_alloc_page(page, order);
  	kernel_map_pages(page, 1 << order, 1);
  
@@ -95671,7 +95639,7 @@ index 8cc7be0..d0f7d7a 100644
  		}
  	}
 diff --git a/mm/swap.c b/mm/swap.c
-index 84b26aa..ce39899 100644
+index 7010cf4..f0a56a4 100644
 --- a/mm/swap.c
 +++ b/mm/swap.c
 @@ -77,6 +77,8 @@ static void __put_compound_page(struct page *page)
@@ -96036,10 +96004,10 @@ index 7249614..2639fc7 100644
  	return 0;
  }
 diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
-index b3d17d1..e8e4cdd 100644
+index 9a87f5a..67aeeb2 100644
 --- a/net/8021q/vlan.c
 +++ b/net/8021q/vlan.c
-@@ -472,7 +472,7 @@ out:
+@@ -474,7 +474,7 @@ out:
  	return NOTIFY_DONE;
  }
  
@@ -96048,7 +96016,7 @@ index b3d17d1..e8e4cdd 100644
  	.notifier_call = vlan_device_event,
  };
  
-@@ -547,8 +547,7 @@ static int vlan_ioctl_handler(struct net *net, void __user *arg)
+@@ -549,8 +549,7 @@ static int vlan_ioctl_handler(struct net *net, void __user *arg)
  		err = -EPERM;
  		if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
  			break;
@@ -96923,10 +96891,94 @@ index 5b7d0e1..cb960fc 100644
  }
  EXPORT_SYMBOL(dev_load);
 diff --git a/net/core/filter.c b/net/core/filter.c
-index ad30d62..c2757df 100644
+index ad30d62..21c0743 100644
 --- a/net/core/filter.c
 +++ b/net/core/filter.c
-@@ -679,7 +679,7 @@ int sk_unattached_filter_create(struct sk_filter **pfp,
+@@ -126,7 +126,7 @@ unsigned int sk_run_filter(const struct sk_buff *skb,
+ 	void *ptr;
+ 	u32 A = 0;			/* Accumulator */
+ 	u32 X = 0;			/* Index Register */
+-	u32 mem[BPF_MEMWORDS];		/* Scratch Memory Store */
++	u32 mem[BPF_MEMWORDS] = {};	/* Scratch Memory Store */
+ 	u32 tmp;
+ 	int k;
+ 
+@@ -292,10 +292,10 @@ load_b:
+ 			X = K;
+ 			continue;
+ 		case BPF_S_LD_MEM:
+-			A = mem[K];
++			A = mem[K&15];
+ 			continue;
+ 		case BPF_S_LDX_MEM:
+-			X = mem[K];
++			X = mem[K&15];
+ 			continue;
+ 		case BPF_S_MISC_TAX:
+ 			X = A;
+@@ -308,10 +308,10 @@ load_b:
+ 		case BPF_S_RET_A:
+ 			return A;
+ 		case BPF_S_ST:
+-			mem[K] = A;
++			mem[K&15] = A;
+ 			continue;
+ 		case BPF_S_STX:
+-			mem[K] = X;
++			mem[K&15] = X;
+ 			continue;
+ 		case BPF_S_ANC_PROTOCOL:
+ 			A = ntohs(skb->protocol);
+@@ -355,6 +355,10 @@ load_b:
+ 
+ 			if (skb_is_nonlinear(skb))
+ 				return 0;
++
++			if (skb->len < sizeof(struct nlattr))
++				return 0;
++
+ 			if (A > skb->len - sizeof(struct nlattr))
+ 				return 0;
+ 
+@@ -371,11 +375,15 @@ load_b:
+ 
+ 			if (skb_is_nonlinear(skb))
+ 				return 0;
++
++			if (skb->len < sizeof(struct nlattr))
++				return 0;
++
+ 			if (A > skb->len - sizeof(struct nlattr))
+ 				return 0;
+ 
+ 			nla = (struct nlattr *)&skb->data[A];
+-			if (nla->nla_len > A - skb->len)
++			if (nla->nla_len > skb->len - A)
+ 				return 0;
+ 
+ 			nla = nla_find_nested(nla, X);
+@@ -391,9 +399,10 @@ load_b:
+ 			continue;
+ #endif
+ 		default:
+-			WARN_RATELIMIT(1, "Unknown code:%u jt:%u tf:%u k:%u\n",
++			WARN(1, KERN_ALERT "Unknown sock filter code:%u jt:%u tf:%u k:%u\n",
+ 				       fentry->code, fentry->jt,
+ 				       fentry->jf, fentry->k);
++			BUG();
+ 			return 0;
+ 		}
+ 	}
+@@ -416,7 +425,7 @@ static int check_load_and_stores(struct sock_filter *filter, int flen)
+ 	u16 *masks, memvalid = 0; /* one bit per cell, 16 cells */
+ 	int pc, ret = 0;
+ 
+-	BUILD_BUG_ON(BPF_MEMWORDS > 16);
++	BUILD_BUG_ON(BPF_MEMWORDS != 16);
+ 	masks = kmalloc(flen * sizeof(*masks), GFP_KERNEL);
+ 	if (!masks)
+ 		return -ENOMEM;
+@@ -679,7 +688,7 @@ int sk_unattached_filter_create(struct sk_filter **pfp,
  	fp = kmalloc(sk_filter_size(fprog->len), GFP_KERNEL);
  	if (!fp)
  		return -ENOMEM;
@@ -97099,7 +97151,7 @@ index 81d3a9a..a0bd7a8 100644
  	return error;
  }
 diff --git a/net/core/netpoll.c b/net/core/netpoll.c
-index 81975f2..9ef3531 100644
+index 9a46671..6b8cb72 100644
 --- a/net/core/netpoll.c
 +++ b/net/core/netpoll.c
 @@ -435,7 +435,7 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len)
@@ -97121,7 +97173,7 @@ index 81975f2..9ef3531 100644
  		iph->ttl      = 64;
  		iph->protocol = IPPROTO_UDP;
 diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
-index cf67144..12bf94c 100644
+index cc706c9..21fcd84 100644
 --- a/net/core/rtnetlink.c
 +++ b/net/core/rtnetlink.c
 @@ -58,7 +58,7 @@ struct rtnl_link {
@@ -97200,7 +97252,7 @@ index b442e7e..6f5b5a2 100644
  	{
  		struct socket *sock;
 diff --git a/net/core/skbuff.c b/net/core/skbuff.c
-index deffb37..213db0a 100644
+index 9a9898e..38cc3e3 100644
 --- a/net/core/skbuff.c
 +++ b/net/core/skbuff.c
 @@ -2006,7 +2006,7 @@ EXPORT_SYMBOL(__skb_checksum);
@@ -97212,7 +97264,7 @@ index deffb37..213db0a 100644
  		.update  = csum_partial_ext,
  		.combine = csum_block_add_ext,
  	};
-@@ -3119,13 +3119,15 @@ void __init skb_init(void)
+@@ -3124,13 +3124,15 @@ void __init skb_init(void)
  	skbuff_head_cache = kmem_cache_create("skbuff_head_cache",
  					      sizeof(struct sk_buff),
  					      0,
@@ -97231,7 +97283,7 @@ index deffb37..213db0a 100644
  }
  
 diff --git a/net/core/sock.c b/net/core/sock.c
-index fbc5cfb..6d7e8c3 100644
+index 50db733..8e4aeb4 100644
 --- a/net/core/sock.c
 +++ b/net/core/sock.c
 @@ -393,7 +393,7 @@ int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
@@ -97327,7 +97379,7 @@ index fbc5cfb..6d7e8c3 100644
  }
  EXPORT_SYMBOL(sock_init_data);
  
-@@ -2478,6 +2478,7 @@ void sock_enable_timestamp(struct sock *sk, int flag)
+@@ -2481,6 +2481,7 @@ void sock_enable_timestamp(struct sock *sk, int flag)
  int sock_recv_errqueue(struct sock *sk, struct msghdr *msg, int len,
  		       int level, int type)
  {
@@ -97335,7 +97387,7 @@ index fbc5cfb..6d7e8c3 100644
  	struct sock_exterr_skb *serr;
  	struct sk_buff *skb, *skb2;
  	int copied, err;
-@@ -2499,7 +2500,8 @@ int sock_recv_errqueue(struct sock *sk, struct msghdr *msg, int len,
+@@ -2502,7 +2503,8 @@ int sock_recv_errqueue(struct sock *sk, struct msghdr *msg, int len,
  	sock_recv_timestamp(msg, sk, skb);
  
  	serr = SKB_EXT_ERR(skb);
@@ -97691,23 +97743,6 @@ index fc0e649..febfa65 100644
  EXPORT_SYMBOL(sysctl_local_reserved_ports);
  
  void inet_get_local_port_range(struct net *net, int *low, int *high)
-diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
-index bb075fc..322dceb 100644
---- a/net/ipv4/inet_fragment.c
-+++ b/net/ipv4/inet_fragment.c
-@@ -278,9 +278,10 @@ static struct inet_frag_queue *inet_frag_intern(struct netns_frags *nf,
- 
- 	atomic_inc(&qp->refcnt);
- 	hlist_add_head(&qp->list, &hb->chain);
--	spin_unlock(&hb->chain_lock);
--	read_unlock(&f->lock);
- 	inet_frag_lru_add(nf, qp);
-+	spin_unlock(&hb->chain_lock);
-+	read_unlock(&f->lock);
-+
- 	return qp;
- }
- 
 diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
 index 8b9cf27..0d8d592 100644
 --- a/net/ipv4/inet_hashtables.c
@@ -98032,7 +98067,7 @@ index 718dfbd..cef4152 100644
  
  	case IPT_SO_GET_ENTRIES:
 diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
-index 242e7f4..a084e95 100644
+index 242e7f4..76cc7ee 100644
 --- a/net/ipv4/ping.c
 +++ b/net/ipv4/ping.c
 @@ -55,7 +55,7 @@
@@ -98044,7 +98079,39 @@ index 242e7f4..a084e95 100644
  EXPORT_SYMBOL_GPL(pingv6_ops);
  
  static u16 ping_port_rover;
-@@ -334,7 +334,7 @@ static int ping_check_bind_addr(struct sock *sk, struct inet_sock *isk,
+@@ -251,23 +251,28 @@ int ping_init_sock(struct sock *sk)
+ 	struct group_info *group_info = get_current_groups();
+ 	int i, j, count = group_info->ngroups;
+ 	kgid_t low, high;
++	int ret = 0;
+ 
+ 	inet_get_ping_group_range_net(net, &low, &high);
+ 	if (gid_lte(low, group) && gid_lte(group, high))
+-		return 0;
++		goto out_release_group;
+ 
+ 	for (i = 0; i < group_info->nblocks; i++) {
+ 		int cp_count = min_t(int, NGROUPS_PER_BLOCK, count);
+ 		for (j = 0; j < cp_count; j++) {
+ 			kgid_t gid = group_info->blocks[i][j];
+ 			if (gid_lte(low, gid) && gid_lte(gid, high))
+-				return 0;
++				goto out_release_group;
+ 		}
+ 
+ 		count -= cp_count;
+ 	}
+ 
+-	return -EACCES;
++	ret = -EACCES;
++
++out_release_group:
++	put_group_info(group_info);
++	return ret;
+ }
+ EXPORT_SYMBOL_GPL(ping_init_sock);
+ 
+@@ -334,7 +339,7 @@ static int ping_check_bind_addr(struct sock *sk, struct inet_sock *isk,
  				return -ENODEV;
  			}
  		}
@@ -98053,7 +98120,7 @@ index 242e7f4..a084e95 100644
  						    scoped);
  		rcu_read_unlock();
  
-@@ -542,7 +542,7 @@ void ping_err(struct sk_buff *skb, int offset, u32 info)
+@@ -542,7 +547,7 @@ void ping_err(struct sk_buff *skb, int offset, u32 info)
  		}
  #if IS_ENABLED(CONFIG_IPV6)
  	} else if (skb->protocol == htons(ETH_P_IPV6)) {
@@ -98062,7 +98129,7 @@ index 242e7f4..a084e95 100644
  #endif
  	}
  
-@@ -560,7 +560,7 @@ void ping_err(struct sk_buff *skb, int offset, u32 info)
+@@ -560,7 +565,7 @@ void ping_err(struct sk_buff *skb, int offset, u32 info)
  				      info, (u8 *)icmph);
  #if IS_ENABLED(CONFIG_IPV6)
  		} else if (family == AF_INET6) {
@@ -98071,7 +98138,7 @@ index 242e7f4..a084e95 100644
  						   info, (u8 *)icmph);
  #endif
  		}
-@@ -830,6 +830,8 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
+@@ -830,6 +835,8 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
  {
  	struct inet_sock *isk = inet_sk(sk);
  	int family = sk->sk_family;
@@ -98080,7 +98147,7 @@ index 242e7f4..a084e95 100644
  	struct sk_buff *skb;
  	int copied, err;
  
-@@ -839,12 +841,19 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
+@@ -839,12 +846,19 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
  	if (flags & MSG_OOB)
  		goto out;
  
@@ -98101,7 +98168,7 @@ index 242e7f4..a084e95 100644
  							  addr_len);
  #endif
  		}
-@@ -876,7 +885,6 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
+@@ -876,7 +890,6 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
  			sin->sin_port = 0 /* skb->h.uh->source */;
  			sin->sin_addr.s_addr = ip_hdr(skb)->saddr;
  			memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
@@ -98109,7 +98176,7 @@ index 242e7f4..a084e95 100644
  		}
  
  		if (isk->cmsg_flags)
-@@ -899,11 +907,10 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
+@@ -899,11 +912,10 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
  			sin6->sin6_scope_id =
  				ipv6_iface_scope_id(&sin6->sin6_addr,
  						    IP6CB(skb)->iif);
@@ -98122,7 +98189,7 @@ index 242e7f4..a084e95 100644
  #endif
  	} else {
  		BUG();
-@@ -1093,7 +1100,7 @@ static void ping_v4_format_sock(struct sock *sp, struct seq_file *f,
+@@ -1093,7 +1105,7 @@ static void ping_v4_format_sock(struct sock *sp, struct seq_file *f,
  		from_kuid_munged(seq_user_ns(f), sock_i_uid(sp)),
  		0, sock_i_ino(sp),
  		atomic_read(&sp->sk_refcnt), sp,
@@ -98431,7 +98498,7 @@ index c53b7f3..a89aadd 100644
  			if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
  				return 1;
 diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
-index 0672139..cacc17d 100644
+index 1d7b9dd..66749f8 100644
 --- a/net/ipv4/tcp_ipv4.c
 +++ b/net/ipv4/tcp_ipv4.c
 @@ -91,6 +91,10 @@ int sysctl_tcp_low_latency __read_mostly;
@@ -98751,7 +98818,7 @@ index e1a6393..f634ce5 100644
  	return -ENOMEM;
  }
 diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
-index 9c05d77..9cfa714 100644
+index 0e8ae69..0fc7350 100644
 --- a/net/ipv6/addrconf.c
 +++ b/net/ipv6/addrconf.c
 @@ -589,7 +589,7 @@ static int inet6_netconf_dump_devconf(struct sk_buff *skb,
@@ -98763,7 +98830,7 @@ index 9c05d77..9cfa714 100644
  			  net->dev_base_seq;
  		hlist_for_each_entry_rcu(dev, head, index_hlist) {
  			if (idx < s_idx)
-@@ -2334,7 +2334,7 @@ int addrconf_set_dstaddr(struct net *net, void __user *arg)
+@@ -2337,7 +2337,7 @@ int addrconf_set_dstaddr(struct net *net, void __user *arg)
  		p.iph.ihl = 5;
  		p.iph.protocol = IPPROTO_IPV6;
  		p.iph.ttl = 64;
@@ -98772,7 +98839,7 @@ index 9c05d77..9cfa714 100644
  
  		if (ops->ndo_do_ioctl) {
  			mm_segment_t oldfs = get_fs();
-@@ -3964,7 +3964,7 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
+@@ -3967,7 +3967,7 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
  	s_ip_idx = ip_idx = cb->args[2];
  
  	rcu_read_lock();
@@ -98781,7 +98848,7 @@ index 9c05d77..9cfa714 100644
  	for (h = s_h; h < NETDEV_HASHENTRIES; h++, s_idx = 0) {
  		idx = 0;
  		head = &net->dev_index_head[h];
-@@ -4571,7 +4571,7 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp)
+@@ -4574,7 +4574,7 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp)
  			dst_free(&ifp->rt->dst);
  		break;
  	}
@@ -98790,7 +98857,7 @@ index 9c05d77..9cfa714 100644
  	rt_genid_bump_ipv6(net);
  }
  
-@@ -4592,7 +4592,7 @@ int addrconf_sysctl_forward(struct ctl_table *ctl, int write,
+@@ -4595,7 +4595,7 @@ int addrconf_sysctl_forward(struct ctl_table *ctl, int write,
  	int *valp = ctl->data;
  	int val = *valp;
  	loff_t pos = *ppos;
@@ -98799,7 +98866,7 @@ index 9c05d77..9cfa714 100644
  	int ret;
  
  	/*
-@@ -4677,7 +4677,7 @@ int addrconf_sysctl_disable(struct ctl_table *ctl, int write,
+@@ -4680,7 +4680,7 @@ int addrconf_sysctl_disable(struct ctl_table *ctl, int write,
  	int *valp = ctl->data;
  	int val = *valp;
  	loff_t pos = *ppos;
@@ -98833,7 +98900,7 @@ index 93b1aa3..e902855 100644
 +		   atomic_read_unchecked(&sp->sk_drops));
  }
 diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
-index eef8d94..cfa1852 100644
+index e2c9ff8..1e40285 100644
 --- a/net/ipv6/icmp.c
 +++ b/net/ipv6/icmp.c
 @@ -997,7 +997,7 @@ struct ctl_table ipv6_icmp_table_template[] = {
@@ -99067,7 +99134,7 @@ index 827f795..7e28e82 100644
  EXPORT_SYMBOL(ipv6_select_ident);
  
 diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
-index a83243c..a1ca589 100644
+index 3a1f1f3..11d95bf 100644
 --- a/net/ipv6/ping.c
 +++ b/net/ipv6/ping.c
 @@ -246,6 +246,22 @@ static struct pernet_operations ping_v6_net_ops = {
@@ -99255,18 +99322,9 @@ index cc85a9b..526a133 100644
  	return -ENOMEM;
  }
 diff --git a/net/ipv6/route.c b/net/ipv6/route.c
-index 4b4944c..d346b14 100644
+index 40b6e69..d346b14 100644
 --- a/net/ipv6/route.c
 +++ b/net/ipv6/route.c
-@@ -1495,7 +1495,7 @@ int ip6_route_add(struct fib6_config *cfg)
- 	if (!table)
- 		goto out;
- 
--	rt = ip6_dst_alloc(net, NULL, DST_NOCOUNT, table);
-+	rt = ip6_dst_alloc(net, NULL, (cfg->fc_flags & RTF_ADDRCONF) ? 0 : DST_NOCOUNT, table);
- 
- 	if (!rt) {
- 		err = -ENOMEM;
 @@ -2954,7 +2954,7 @@ struct ctl_table ipv6_route_table_template[] = {
  
  struct ctl_table * __net_init ipv6_route_sysctl_init(struct net *net)
@@ -100194,18 +100252,9 @@ index ce30041..3861b5d 100644
  {
  	if (users > 0)
 diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c
-index a99b6c3..cb372f9 100644
+index 59359be..cb372f9 100644
 --- a/net/netfilter/nf_conntrack_proto_dccp.c
 +++ b/net/netfilter/nf_conntrack_proto_dccp.c
-@@ -428,7 +428,7 @@ static bool dccp_new(struct nf_conn *ct, const struct sk_buff *skb,
- 	const char *msg;
- 	u_int8_t state;
- 
--	dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &dh);
-+	dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &_dh);
- 	BUG_ON(dh == NULL);
- 
- 	state = dccp_state_table[CT_DCCP_ROLE_CLIENT][dh->dccph_type][CT_DCCP_NONE];
 @@ -457,7 +457,7 @@ static bool dccp_new(struct nf_conn *ct, const struct sk_buff *skb,
  out_invalid:
  	if (LOG_INVALID(net, IPPROTO_DCCP))
@@ -100215,24 +100264,6 @@ index a99b6c3..cb372f9 100644
  	return false;
  }
  
-@@ -486,7 +486,7 @@ static int dccp_packet(struct nf_conn *ct, const struct sk_buff *skb,
- 	u_int8_t type, old_state, new_state;
- 	enum ct_dccp_roles role;
- 
--	dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &dh);
-+	dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &_dh);
- 	BUG_ON(dh == NULL);
- 	type = dh->dccph_type;
- 
-@@ -577,7 +577,7 @@ static int dccp_error(struct net *net, struct nf_conn *tmpl,
- 	unsigned int cscov;
- 	const char *msg;
- 
--	dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &dh);
-+	dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &_dh);
- 	if (dh == NULL) {
- 		msg = "nf_ct_dccp: short packet ";
- 		goto out_invalid;
 @@ -614,7 +614,7 @@ static int dccp_error(struct net *net, struct nf_conn *tmpl,
  
  out_invalid:
@@ -100323,6 +100354,31 @@ index f042ae5..30ea486 100644
  	mutex_unlock(&nf_sockopt_mutex);
  }
  EXPORT_SYMBOL(nf_unregister_sockopt);
+diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
+index 71a9f49..c09b60c 100644
+--- a/net/netfilter/nf_tables_api.c
++++ b/net/netfilter/nf_tables_api.c
+@@ -148,8 +148,8 @@ static int nf_tables_chain_type_lookup(const struct nft_af_info *afi,
+ #ifdef CONFIG_MODULES
+ 	if (type < 0 && autoload) {
+ 		nfnl_unlock(NFNL_SUBSYS_NFTABLES);
+-		request_module("nft-chain-%u-%*.s", afi->family,
+-			       nla_len(nla)-1, (const char *)nla_data(nla));
++		request_module("nft-chain-%u-%.*s", afi->family,
++			       nla_len(nla), (const char *)nla_data(nla));
+ 		nfnl_lock(NFNL_SUBSYS_NFTABLES);
+ 		type = __nf_tables_chain_type_lookup(afi->family, nla);
+ 	}
+@@ -1916,7 +1916,8 @@ static const struct nft_set_ops *nft_select_set_ops(const struct nlattr * const
+ 
+ static const struct nla_policy nft_set_policy[NFTA_SET_MAX + 1] = {
+ 	[NFTA_SET_TABLE]		= { .type = NLA_STRING },
+-	[NFTA_SET_NAME]			= { .type = NLA_STRING },
++	[NFTA_SET_NAME]			= { .type = NLA_STRING,
++					    .len = IFNAMSIZ - 1 },
+ 	[NFTA_SET_FLAGS]		= { .type = NLA_U32 },
+ 	[NFTA_SET_KEY_TYPE]		= { .type = NLA_U32 },
+ 	[NFTA_SET_KEY_LEN]		= { .type = NLA_U32 },
 diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
 index a155d19..726b0f2 100644
 --- a/net/netfilter/nfnetlink_log.c
@@ -101263,7 +101319,7 @@ index b0565af..d135e6e 100644
  
  	table = kmemdup(sctp_net_table, sizeof(sctp_net_table), GFP_KERNEL);
 diff --git a/net/socket.c b/net/socket.c
-index e83c416..f87df4c 100644
+index dc57dae..5b883e0 100644
 --- a/net/socket.c
 +++ b/net/socket.c
 @@ -88,6 +88,7 @@
@@ -101438,18 +101494,16 @@ index e83c416..f87df4c 100644
  SYSCALL_DEFINE6(sendto, int, fd, void __user *, buff, size_t, len,
  		unsigned int, flags, struct sockaddr __user *, addr,
  		int, addr_len)
-@@ -1972,6 +2038,10 @@ static int copy_msghdr_from_user(struct msghdr *kmsg,
- {
- 	if (copy_from_user(kmsg, umsg, sizeof(struct msghdr)))
- 		return -EFAULT;
-+
-+	if (kmsg->msg_namelen < 0)
-+		return -EINVAL;
-+
- 	if (kmsg->msg_namelen > sizeof(struct sockaddr_storage))
- 		kmsg->msg_namelen = sizeof(struct sockaddr_storage);
- 	return 0;
-@@ -2047,7 +2117,7 @@ static int ___sys_sendmsg(struct socket *sock, struct msghdr __user *msg,
+@@ -1825,7 +1891,7 @@ SYSCALL_DEFINE6(recvfrom, int, fd, void __user *, ubuf, size_t, size,
+ 	struct socket *sock;
+ 	struct iovec iov;
+ 	struct msghdr msg;
+-	struct sockaddr_storage address;
++	struct sockaddr_storage address = { };
+ 	int err, err2;
+ 	int fput_needed;
+ 
+@@ -2051,7 +2117,7 @@ static int ___sys_sendmsg(struct socket *sock, struct msghdr __user *msg,
  		 * checking falls down on this.
  		 */
  		if (copy_from_user(ctl_buf,
@@ -101458,7 +101512,16 @@ index e83c416..f87df4c 100644
  				   ctl_len))
  			goto out_freectl;
  		msg_sys->msg_control = ctl_buf;
-@@ -2227,7 +2297,7 @@ static int ___sys_recvmsg(struct socket *sock, struct msghdr __user *msg,
+@@ -2202,7 +2268,7 @@ static int ___sys_recvmsg(struct socket *sock, struct msghdr __user *msg,
+ 	int err, total_len, len;
+ 
+ 	/* kernel mode address */
+-	struct sockaddr_storage addr;
++	struct sockaddr_storage addr = { };
+ 
+ 	/* user mode address pointers */
+ 	struct sockaddr __user *uaddr;
+@@ -2231,7 +2297,7 @@ static int ___sys_recvmsg(struct socket *sock, struct msghdr __user *msg,
  	/* Save the user-mode address (verify_iovec will change the
  	 * kernel msghdr to use the kernel address space)
  	 */
@@ -101467,7 +101530,7 @@ index e83c416..f87df4c 100644
  	uaddr_len = COMPAT_NAMELEN(msg);
  	if (MSG_CMSG_COMPAT & flags)
  		err = verify_compat_iovec(msg_sys, iov, &addr, VERIFY_WRITE);
-@@ -2871,7 +2941,7 @@ static int ethtool_ioctl(struct net *net, struct compat_ifreq __user *ifr32)
+@@ -2875,7 +2941,7 @@ static int ethtool_ioctl(struct net *net, struct compat_ifreq __user *ifr32)
  	ifr = compat_alloc_user_space(buf_size);
  	rxnfc = (void __user *)ifr + ALIGN(sizeof(struct ifreq), 8);
  
@@ -101476,7 +101539,7 @@ index e83c416..f87df4c 100644
  		return -EFAULT;
  
  	if (put_user(convert_in ? rxnfc : compat_ptr(data),
-@@ -2985,14 +3055,14 @@ static int bond_ioctl(struct net *net, unsigned int cmd,
+@@ -2989,14 +3055,14 @@ static int bond_ioctl(struct net *net, unsigned int cmd,
  		old_fs = get_fs();
  		set_fs(KERNEL_DS);
  		err = dev_ioctl(net, cmd,
@@ -101493,7 +101556,7 @@ index e83c416..f87df4c 100644
  			return -EFAULT;
  
  		if (get_user(data, &ifr32->ifr_ifru.ifru_data))
-@@ -3094,7 +3164,7 @@ static int compat_sioc_ifmap(struct net *net, unsigned int cmd,
+@@ -3098,7 +3164,7 @@ static int compat_sioc_ifmap(struct net *net, unsigned int cmd,
  
  	old_fs = get_fs();
  	set_fs(KERNEL_DS);
@@ -101502,7 +101565,7 @@ index e83c416..f87df4c 100644
  	set_fs(old_fs);
  
  	if (cmd == SIOCGIFMAP && !err) {
-@@ -3199,7 +3269,7 @@ static int routing_ioctl(struct net *net, struct socket *sock,
+@@ -3203,7 +3269,7 @@ static int routing_ioctl(struct net *net, struct socket *sock,
  		ret |= get_user(rtdev, &(ur4->rt_dev));
  		if (rtdev) {
  			ret |= copy_from_user(devname, compat_ptr(rtdev), 15);
@@ -101511,7 +101574,7 @@ index e83c416..f87df4c 100644
  			devname[15] = 0;
  		} else
  			r4.rt_dev = NULL;
-@@ -3425,8 +3495,8 @@ int kernel_getsockopt(struct socket *sock, int level, int optname,
+@@ -3429,8 +3495,8 @@ int kernel_getsockopt(struct socket *sock, int level, int optname,
  	int __user *uoptlen;
  	int err;
  
@@ -101522,7 +101585,7 @@ index e83c416..f87df4c 100644
  
  	set_fs(KERNEL_DS);
  	if (level == SOL_SOCKET)
-@@ -3446,7 +3516,7 @@ int kernel_setsockopt(struct socket *sock, int level, int optname,
+@@ -3450,7 +3516,7 @@ int kernel_setsockopt(struct socket *sock, int level, int optname,
  	char __user *uoptval;
  	int err;
  
@@ -101871,20 +101934,20 @@ index e7000be..e3b0ba7 100644
  		int mode = (table->mode >> 6) & 7;
  		return (mode << 6) | (mode << 3) | mode;
 diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
-index d38bb45..38d5df5 100644
+index c2a37aa..c195fef 100644
 --- a/net/tipc/subscr.c
 +++ b/net/tipc/subscr.c
-@@ -98,7 +98,7 @@ static void subscr_send_event(struct tipc_subscription *sub, u32 found_lower,
+@@ -97,7 +97,7 @@ static void subscr_send_event(struct tipc_subscription *sub, u32 found_lower,
+ 	struct tipc_subscriber *subscriber = sub->subscriber;
  	struct kvec msg_sect;
- 	int ret;
  
 -	msg_sect.iov_base = (void *)&sub->evt;
 +	msg_sect.iov_base = &sub->evt;
  	msg_sect.iov_len = sizeof(struct tipc_event);
- 
  	sub->evt.event = htohl(event, sub->swap);
+ 	sub->evt.found_lower = htohl(found_lower, sub->swap);
 diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
-index d7c1ac6..b0fc322 100644
+index c3975bc..b0fc322 100644
 --- a/net/unix/af_unix.c
 +++ b/net/unix/af_unix.c
 @@ -789,6 +789,12 @@ static struct sock *unix_find_other(struct net *net,
@@ -101933,52 +101996,7 @@ index d7c1ac6..b0fc322 100644
  	done_path_create(&path, dentry);
  	return err;
  }
-@@ -1785,8 +1804,11 @@ static int unix_dgram_recvmsg(struct kiocb *iocb, struct socket *sock,
- 		goto out;
- 
- 	err = mutex_lock_interruptible(&u->readlock);
--	if (err) {
--		err = sock_intr_errno(sock_rcvtimeo(sk, noblock));
-+	if (unlikely(err)) {
-+		/* recvmsg() in non blocking mode is supposed to return -EAGAIN
-+		 * sk_rcvtimeo is not honored by mutex_lock_interruptible()
-+		 */
-+		err = noblock ? -EAGAIN : -ERESTARTSYS;
- 		goto out;
- 	}
- 
-@@ -1911,6 +1933,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
- 	struct unix_sock *u = unix_sk(sk);
- 	struct sockaddr_un *sunaddr = msg->msg_name;
- 	int copied = 0;
-+	int noblock = flags & MSG_DONTWAIT;
- 	int check_creds = 0;
- 	int target;
- 	int err = 0;
-@@ -1926,7 +1949,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
- 		goto out;
- 
- 	target = sock_rcvlowat(sk, flags&MSG_WAITALL, size);
--	timeo = sock_rcvtimeo(sk, flags&MSG_DONTWAIT);
-+	timeo = sock_rcvtimeo(sk, noblock);
- 
- 	/* Lock the socket to prevent queue disordering
- 	 * while sleeps in memcpy_tomsg
-@@ -1938,8 +1961,11 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
- 	}
- 
- 	err = mutex_lock_interruptible(&u->readlock);
--	if (err) {
--		err = sock_intr_errno(timeo);
-+	if (unlikely(err)) {
-+		/* recvmsg() in non blocking mode is supposed to return -EAGAIN
-+		 * sk_rcvtimeo is not honored by mutex_lock_interruptible()
-+		 */
-+		err = noblock ? -EAGAIN : -ERESTARTSYS;
- 		goto out;
- 	}
- 
-@@ -2335,9 +2361,13 @@ static int unix_seq_show(struct seq_file *seq, void *v)
+@@ -2342,9 +2361,13 @@ static int unix_seq_show(struct seq_file *seq, void *v)
  		seq_puts(seq, "Num       RefCount Protocol Flags    Type St "
  			 "Inode Path\n");
  	else {
@@ -101993,7 +102011,7 @@ index d7c1ac6..b0fc322 100644
  
  		seq_printf(seq, "%pK: %08X %08X %08X %04X %02X %5lu",
  			s,
-@@ -2364,8 +2394,10 @@ static int unix_seq_show(struct seq_file *seq, void *v)
+@@ -2371,8 +2394,10 @@ static int unix_seq_show(struct seq_file *seq, void *v)
  			}
  			for ( ; i < len; i++)
  				seq_putc(seq, u->addr->name->sun_path[i]);
@@ -102532,14 +102550,14 @@ index 078fe1d..fbdb363 100644
  		fprintf(stderr, "fixdep: sizeof(int) != 4 or wrong endianness? %#x\n",
 diff --git a/scripts/gcc-plugin.sh b/scripts/gcc-plugin.sh
 new file mode 100644
-index 0000000..3c23999
+index 0000000..edcbc3a
 --- /dev/null
 +++ b/scripts/gcc-plugin.sh
 @@ -0,0 +1,16 @@
 +#!/bin/bash
 +srctree=$(dirname "$0")
-+gccplugins_dir=$("$3" -print-file-name=plugin)
-+plugincc=$("$1" -E -shared - -o /dev/null -I${srctree}/../tools/gcc -I${gccplugins_dir}/include 2>&1 <<EOF
++gccplugins_dir=$($3 -print-file-name=plugin)
++plugincc=$($1 -E -shared - -o /dev/null -I${srctree}/../tools/gcc -I${gccplugins_dir}/include 2>&1 <<EOF
 +#include "gcc-common.h"
 +#if BUILDING_GCC_VERSION >= 4008 || defined(ENABLE_BUILD_WITH_CXX)
 +#warning $2
@@ -103808,10 +103826,54 @@ index e9c6ac7..75578c4 100644
  	default 65536
  	help
  	  This is the portion of low virtual memory which should be protected
+diff --git a/security/apparmor/file.c b/security/apparmor/file.c
+index fdaa50c..2761dcb 100644
+--- a/security/apparmor/file.c
++++ b/security/apparmor/file.c
+@@ -348,8 +348,8 @@ static inline bool xindex_is_subset(u32 link, u32 target)
+ int aa_path_link(struct aa_profile *profile, struct dentry *old_dentry,
+ 		 struct path *new_dir, struct dentry *new_dentry)
+ {
+-	struct path link = { new_dir->mnt, new_dentry };
+-	struct path target = { new_dir->mnt, old_dentry };
++	struct path link = { .mnt = new_dir->mnt, .dentry = new_dentry };
++	struct path target = { .mnt = new_dir->mnt, .dentry = old_dentry };
+ 	struct path_cond cond = {
+ 		old_dentry->d_inode->i_uid,
+ 		old_dentry->d_inode->i_mode
 diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
-index 4257b7e..f0c9438 100644
+index 4257b7e..2d0732d 100644
 --- a/security/apparmor/lsm.c
 +++ b/security/apparmor/lsm.c
+@@ -186,7 +186,7 @@ static int common_perm_dir_dentry(int op, struct path *dir,
+ 				  struct dentry *dentry, u32 mask,
+ 				  struct path_cond *cond)
+ {
+-	struct path path = { dir->mnt, dentry };
++	struct path path = { .mnt = dir->mnt, .dentry = dentry };
+ 
+ 	return common_perm(op, &path, mask, cond);
+ }
+@@ -203,7 +203,7 @@ static int common_perm_dir_dentry(int op, struct path *dir,
+ static int common_perm_mnt_dentry(int op, struct vfsmount *mnt,
+ 				  struct dentry *dentry, u32 mask)
+ {
+-	struct path path = { mnt, dentry };
++	struct path path = { .mnt = mnt, .dentry = dentry };
+ 	struct path_cond cond = { dentry->d_inode->i_uid,
+ 				  dentry->d_inode->i_mode
+ 	};
+@@ -325,8 +325,8 @@ static int apparmor_path_rename(struct path *old_dir, struct dentry *old_dentry,
+ 
+ 	profile = aa_current_profile();
+ 	if (!unconfined(profile)) {
+-		struct path old_path = { old_dir->mnt, old_dentry };
+-		struct path new_path = { new_dir->mnt, new_dentry };
++		struct path old_path = { .mnt = old_dir->mnt, .dentry = old_dentry };
++		struct path new_path = { .mnt = new_dir->mnt, .dentry = new_dentry };
+ 		struct path_cond cond = { old_dentry->d_inode->i_uid,
+ 					  old_dentry->d_inode->i_mode
+ 		};
 @@ -615,7 +615,7 @@ static int apparmor_task_setrlimit(struct task_struct *task,
  	return error;
  }
@@ -104147,7 +104209,7 @@ index fc3e662..7844c60 100644
  		lock = &avc_cache.slots_lock[hvalue];
  
 diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
-index 57b0b49..402063e 100644
+index 019749c..0648215 100644
 --- a/security/selinux/hooks.c
 +++ b/security/selinux/hooks.c
 @@ -96,8 +96,6 @@
@@ -104159,7 +104221,7 @@ index 57b0b49..402063e 100644
  /* SECMARK reference count */
  static atomic_t selinux_secmark_refcount = ATOMIC_INIT(0);
  
-@@ -5745,7 +5743,7 @@ static int selinux_key_getsecurity(struct key *key, char **_buffer)
+@@ -5763,7 +5761,7 @@ static int selinux_key_getsecurity(struct key *key, char **_buffer)
  
  #endif
  
@@ -104168,7 +104230,7 @@ index 57b0b49..402063e 100644
  	.name =				"selinux",
  
  	.ptrace_access_check =		selinux_ptrace_access_check,
-@@ -6098,6 +6096,9 @@ static void selinux_nf_ip_exit(void)
+@@ -6116,6 +6114,9 @@ static void selinux_nf_ip_exit(void)
  #ifdef CONFIG_SECURITY_SELINUX_DISABLE
  static int selinux_disabled;
  
@@ -104178,7 +104240,7 @@ index 57b0b49..402063e 100644
  int selinux_disable(void)
  {
  	if (ss_initialized) {
-@@ -6115,7 +6116,9 @@ int selinux_disable(void)
+@@ -6133,7 +6134,9 @@ int selinux_disable(void)
  	selinux_disabled = 1;
  	selinux_enabled = 0;
  
@@ -104215,6 +104277,57 @@ index b0be893..646bd94 100644
  	.name =				"smack",
  
  	.ptrace_access_check =		smack_ptrace_access_check,
+diff --git a/security/tomoyo/file.c b/security/tomoyo/file.c
+index 4003907..13a2b55 100644
+--- a/security/tomoyo/file.c
++++ b/security/tomoyo/file.c
+@@ -692,7 +692,7 @@ int tomoyo_path_number_perm(const u8 type, struct path *path,
+ {
+ 	struct tomoyo_request_info r;
+ 	struct tomoyo_obj_info obj = {
+-		.path1 = *path,
++		.path1 = { .mnt = path->mnt, .dentry = path->dentry },
+ 	};
+ 	int error = -ENOMEM;
+ 	struct tomoyo_path_info buf;
+@@ -740,7 +740,7 @@ int tomoyo_check_open_permission(struct tomoyo_domain_info *domain,
+ 	struct tomoyo_path_info buf;
+ 	struct tomoyo_request_info r;
+ 	struct tomoyo_obj_info obj = {
+-		.path1 = *path,
++		.path1 = { .mnt = path->mnt, .dentry = path->dentry },
+ 	};
+ 	int idx;
+ 
+@@ -786,7 +786,7 @@ int tomoyo_path_perm(const u8 operation, struct path *path, const char *target)
+ {
+ 	struct tomoyo_request_info r;
+ 	struct tomoyo_obj_info obj = {
+-		.path1 = *path,
++		.path1 = { .mnt = path->mnt, .dentry = path->dentry },
+ 	};
+ 	int error;
+ 	struct tomoyo_path_info buf;
+@@ -843,7 +843,7 @@ int tomoyo_mkdev_perm(const u8 operation, struct path *path,
+ {
+ 	struct tomoyo_request_info r;
+ 	struct tomoyo_obj_info obj = {
+-		.path1 = *path,
++		.path1 = { .mnt = path->mnt, .dentry = path->dentry },
+ 	};
+ 	int error = -ENOMEM;
+ 	struct tomoyo_path_info buf;
+@@ -890,8 +890,8 @@ int tomoyo_path2_perm(const u8 operation, struct path *path1,
+ 	struct tomoyo_path_info buf2;
+ 	struct tomoyo_request_info r;
+ 	struct tomoyo_obj_info obj = {
+-		.path1 = *path1,
+-		.path2 = *path2,
++		.path1 = { .mnt = path1->mnt, .dentry = path1->dentry },
++		.path2 = { .mnt = path2->mnt, .dentry = path2->dentry }
+ 	};
+ 	int idx;
+ 
 diff --git a/security/tomoyo/mount.c b/security/tomoyo/mount.c
 index 390c646..f2f8db3 100644
 --- a/security/tomoyo/mount.c
@@ -104231,9 +104344,94 @@ index 390c646..f2f8db3 100644
  		if (!fstype) {
  			error = -ENODEV;
 diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c
-index f0b756e..b129202 100644
+index f0b756e..8aa497b 100644
 --- a/security/tomoyo/tomoyo.c
 +++ b/security/tomoyo/tomoyo.c
+@@ -146,7 +146,7 @@ static int tomoyo_bprm_check_security(struct linux_binprm *bprm)
+  */
+ static int tomoyo_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
+ {
+-	struct path path = { mnt, dentry };
++	struct path path = { .mnt = mnt, .dentry = dentry };
+ 	return tomoyo_path_perm(TOMOYO_TYPE_GETATTR, &path, NULL);
+ }
+ 
+@@ -172,7 +172,7 @@ static int tomoyo_path_truncate(struct path *path)
+  */
+ static int tomoyo_path_unlink(struct path *parent, struct dentry *dentry)
+ {
+-	struct path path = { parent->mnt, dentry };
++	struct path path = { .mnt = parent->mnt, .dentry = dentry };
+ 	return tomoyo_path_perm(TOMOYO_TYPE_UNLINK, &path, NULL);
+ }
+ 
+@@ -188,7 +188,7 @@ static int tomoyo_path_unlink(struct path *parent, struct dentry *dentry)
+ static int tomoyo_path_mkdir(struct path *parent, struct dentry *dentry,
+ 			     umode_t mode)
+ {
+-	struct path path = { parent->mnt, dentry };
++	struct path path = { .mnt = parent->mnt, .dentry = dentry };
+ 	return tomoyo_path_number_perm(TOMOYO_TYPE_MKDIR, &path,
+ 				       mode & S_IALLUGO);
+ }
+@@ -203,7 +203,7 @@ static int tomoyo_path_mkdir(struct path *parent, struct dentry *dentry,
+  */
+ static int tomoyo_path_rmdir(struct path *parent, struct dentry *dentry)
+ {
+-	struct path path = { parent->mnt, dentry };
++	struct path path = { .mnt = parent->mnt, .dentry = dentry };
+ 	return tomoyo_path_perm(TOMOYO_TYPE_RMDIR, &path, NULL);
+ }
+ 
+@@ -219,7 +219,7 @@ static int tomoyo_path_rmdir(struct path *parent, struct dentry *dentry)
+ static int tomoyo_path_symlink(struct path *parent, struct dentry *dentry,
+ 			       const char *old_name)
+ {
+-	struct path path = { parent->mnt, dentry };
++	struct path path = { .mnt = parent->mnt, .dentry = dentry };
+ 	return tomoyo_path_perm(TOMOYO_TYPE_SYMLINK, &path, old_name);
+ }
+ 
+@@ -236,7 +236,7 @@ static int tomoyo_path_symlink(struct path *parent, struct dentry *dentry,
+ static int tomoyo_path_mknod(struct path *parent, struct dentry *dentry,
+ 			     umode_t mode, unsigned int dev)
+ {
+-	struct path path = { parent->mnt, dentry };
++	struct path path = { .mnt = parent->mnt, .dentry = dentry };
+ 	int type = TOMOYO_TYPE_CREATE;
+ 	const unsigned int perm = mode & S_IALLUGO;
+ 
+@@ -275,8 +275,8 @@ static int tomoyo_path_mknod(struct path *parent, struct dentry *dentry,
+ static int tomoyo_path_link(struct dentry *old_dentry, struct path *new_dir,
+ 			    struct dentry *new_dentry)
+ {
+-	struct path path1 = { new_dir->mnt, old_dentry };
+-	struct path path2 = { new_dir->mnt, new_dentry };
++	struct path path1 = { .mnt = new_dir->mnt, .dentry = old_dentry };
++	struct path path2 = { .mnt = new_dir->mnt, .dentry = new_dentry };
+ 	return tomoyo_path2_perm(TOMOYO_TYPE_LINK, &path1, &path2);
+ }
+ 
+@@ -295,8 +295,8 @@ static int tomoyo_path_rename(struct path *old_parent,
+ 			      struct path *new_parent,
+ 			      struct dentry *new_dentry)
+ {
+-	struct path path1 = { old_parent->mnt, old_dentry };
+-	struct path path2 = { new_parent->mnt, new_dentry };
++	struct path path1 = { .mnt = old_parent->mnt, .dentry = old_dentry };
++	struct path path2 = { .mnt = new_parent->mnt, .dentry = new_dentry };
+ 	return tomoyo_path2_perm(TOMOYO_TYPE_RENAME, &path1, &path2);
+ }
+ 
+@@ -424,7 +424,7 @@ static int tomoyo_sb_mount(const char *dev_name, struct path *path,
+  */
+ static int tomoyo_sb_umount(struct vfsmount *mnt, int flags)
+ {
+-	struct path path = { mnt, mnt->mnt_root };
++	struct path path = { .mnt = mnt, .dentry = mnt->mnt_root };
+ 	return tomoyo_path_perm(TOMOYO_TYPE_UMOUNT, &path, NULL);
+ }
+ 
 @@ -503,7 +503,7 @@ static int tomoyo_socket_sendmsg(struct socket *sock, struct msghdr *msg,
   * tomoyo_security_ops is a "struct security_operations" which is used for
   * registering TOMOYO.
@@ -105007,10 +105205,10 @@ index 0000000..4c2c45c
 +size_overflow_hash.h
 diff --git a/tools/gcc/Makefile b/tools/gcc/Makefile
 new file mode 100644
-index 0000000..b198b6d
+index 0000000..d25d472
 --- /dev/null
 +++ b/tools/gcc/Makefile
-@@ -0,0 +1,54 @@
+@@ -0,0 +1,60 @@
 +#CC := gcc
 +#PLUGIN_SOURCE_FILES := pax_plugin.c
 +#PLUGIN_OBJECT_FILES := $(patsubst %.c,%.o,$(PLUGIN_SOURCE_FILES))
@@ -105049,22 +105247,28 @@ index 0000000..b198b6d
 +structleak_plugin-objs := structleak_plugin.o
 +randomize_layout_plugin-objs := randomize_layout_plugin.o
 +
-+$(obj)/size_overflow_plugin.o: $(objtree)/$(obj)/size_overflow_hash.h
++$(obj)/size_overflow_plugin.o: $(objtree)/$(obj)/size_overflow_hash.h $(objtree)/$(obj)/size_overflow_hash_aux.h
 +$(obj)/randomize_layout_plugin.o: $(objtree)/$(obj)/randomize_layout_seed.h
 +
 +quiet_cmd_build_size_overflow_hash = GENHASH  $@
 +      cmd_build_size_overflow_hash = \
-+	$(CONFIG_SHELL) $(srctree)/$(src)/generate_size_overflow_hash.sh -d $< -o $@
++	$(CONFIG_SHELL) $(srctree)/$(src)/generate_size_overflow_hash.sh -s size_overflow_hash -d $< -o $@
 +$(objtree)/$(obj)/size_overflow_hash.h: $(src)/size_overflow_hash.data FORCE
 +	$(call if_changed,build_size_overflow_hash)
 +
++quiet_cmd_build_size_overflow_hash_aux = GENHASH  $@
++      cmd_build_size_overflow_hash_aux = \
++	$(CONFIG_SHELL) $(srctree)/$(src)/generate_size_overflow_hash.sh -s size_overflow_hash_aux -d $< -o $@
++$(objtree)/$(obj)/size_overflow_hash_aux.h: $(src)/size_overflow_hash_aux.data FORCE
++	$(call if_changed,build_size_overflow_hash_aux)
++
 +quiet_cmd_create_randomize_layout_seed = GENSEED  $@
 +      cmd_create_randomize_layout_seed = \
 +	$(CONFIG_SHELL) $(srctree)/$(src)/gen-random-seed.sh $@ $(objtree)/include/generated/randomize_layout_hash.h
 +$(objtree)/$(obj)/randomize_layout_seed.h: FORCE
 +	$(call if_changed,create_randomize_layout_seed)
 +
-+targets += size_overflow_hash.h randomize_layout_seed.h randomize_layout_hash.h
++targets += size_overflow_hash.h size_overflow_hash_aux.h randomize_layout_seed.h randomize_layout_hash.h
 diff --git a/tools/gcc/checker_plugin.c b/tools/gcc/checker_plugin.c
 new file mode 100644
 index 0000000..5452feea
@@ -105956,10 +106160,10 @@ index 0000000..4f67ac1
 +}
 diff --git a/tools/gcc/gcc-common.h b/tools/gcc/gcc-common.h
 new file mode 100644
-index 0000000..6dbb502
+index 0000000..8af3693
 --- /dev/null
 +++ b/tools/gcc/gcc-common.h
-@@ -0,0 +1,286 @@
+@@ -0,0 +1,287 @@
 +#ifndef GCC_COMMON_H_INCLUDED
 +#define GCC_COMMON_H_INCLUDED
 +
@@ -106074,6 +106278,7 @@ index 0000000..6dbb502
 +#define FOR_EACH_LOCAL_DECL(FUN, I, D) for (tree vars = (FUN)->local_decls; vars && (D = TREE_VALUE(vars)); vars = TREE_CHAIN(vars), I)
 +#define DECL_CHAIN(NODE) (TREE_CHAIN(DECL_MINIMAL_CHECK(NODE)))
 +#define FOR_EACH_VEC_ELT(T, V, I, P) for (I = 0; VEC_iterate(T, (V), (I), (P)); ++(I))
++#define TODO_rebuild_cgraph_edges 0
 +
 +static inline bool gimple_call_builtin_p(gimple stmt, enum built_in_function code)
 +{
@@ -106262,10 +106467,10 @@ index 0000000..7514850
 +fi
 diff --git a/tools/gcc/generate_size_overflow_hash.sh b/tools/gcc/generate_size_overflow_hash.sh
 new file mode 100644
-index 0000000..e518932
+index 0000000..791ca76
 --- /dev/null
 +++ b/tools/gcc/generate_size_overflow_hash.sh
-@@ -0,0 +1,94 @@
+@@ -0,0 +1,97 @@
 +#!/bin/bash
 +
 +# This script generates the hash table (size_overflow_hash.h) for the size_overflow gcc plugin (size_overflow_plugin.c).
@@ -106273,6 +106478,7 @@ index 0000000..e518932
 +header1="size_overflow_hash.h"
 +database="size_overflow_hash.data"
 +n=65536
++hashtable_name="size_overflow_hash"
 +
 +usage() {
 +cat <<EOF
@@ -106282,6 +106488,7 @@ index 0000000..e518932
 +	-o			header file
 +	-d			database file
 +	-n			hash array size
++	-s			name of the hash table
 +EOF
 +    return 0
 +}
@@ -106293,6 +106500,7 @@ index 0000000..e518932
 +    -n)		n=$2; shift 2;;
 +    -o)		header1="$2"; shift 2;;
 +    -d)		database="$2"; shift 2;;
++    -s)		hashtable_name="$2"; shift 2;;
 +    --)		shift 1; break ;;
 +     *)		break ;;
 +    esac
@@ -106334,7 +106542,7 @@ index 0000000..e518932
 +}
 +
 +create_headers() {
-+	echo "const struct size_overflow_hash * const size_overflow_hash[$n] = {" >> "$header1"
++	echo "const struct size_overflow_hash * const $hashtable_name[$n] = {" >> "$header1"
 +}
 +
 +create_array_elements() {
@@ -114167,12 +114375,101 @@ index 0000000..9529806
 +lookup_inline_extent_backref_65493 lookup_inline_extent_backref 9 65493 NULL
 +nvme_trans_standard_inquiry_page_65526 nvme_trans_standard_inquiry_page 4 65526 NULL
 +tree_mod_log_eb_copy_65535 tree_mod_log_eb_copy 6 65535 NULL
+diff --git a/tools/gcc/size_overflow_hash_aux.data b/tools/gcc/size_overflow_hash_aux.data
+new file mode 100644
+index 0000000..5dd8a8f
+--- /dev/null
++++ b/tools/gcc/size_overflow_hash_aux.data
+@@ -0,0 +1,83 @@
++spa_set_aux_vdevs_746 spa_set_aux_vdevs 3 746 NULL
++mappedread_2627 mappedread 2 2627 NULL
++vdev_disk_dio_alloc_2957 vdev_disk_dio_alloc 1 2957 NULL
++nv_alloc_pushpage_spl_4286 nv_alloc_pushpage_spl 2 4286 NULL
++zpl_xattr_get_4574 zpl_xattr_get 0 4574 NULL
++sa_replace_all_by_template_5699 sa_replace_all_by_template 3 5699 NULL
++dmu_write_6048 dmu_write 4-3 6048 NULL
++dmu_buf_hold_array_6095 dmu_buf_hold_array 4-3 6095 NULL
++update_pages_6225 update_pages 2-3 6225 NULL
++bio_nr_pages_7117 bio_nr_pages 0-2 7117 NULL
++dmu_buf_hold_array_by_bonus_8562 dmu_buf_hold_array_by_bonus 3-2 8562 NULL
++zpios_dmu_write_8858 zpios_dmu_write 4-5 8858 NULL
++ddi_copyout_9401 ddi_copyout 3 9401 NULL
++avl_numnodes_12384 avl_numnodes 0 12384 NULL
++dmu_write_uio_dnode_12473 dmu_write_uio_dnode 3 12473 NULL
++dmu_xuio_init_12866 dmu_xuio_init 2 12866 NULL
++dmu_snapshot_realname_14632 dmu_snapshot_realname 4 14632 NULL
++kmem_alloc_debug_14852 kmem_alloc_debug 1 14852 NULL
++kmalloc_node_nofail_15151 kmalloc_node_nofail 1 15151 NULL
++dmu_write_uio_16351 dmu_write_uio 4 16351 NULL
++zfs_log_write_16524 zfs_log_write 6-5 16524 NULL
++sa_build_layouts_16910 sa_build_layouts 3 16910 NULL
++dsl_dir_namelen_17053 dsl_dir_namelen 0 17053 NULL
++sa_add_layout_entry_17507 sa_add_layout_entry 3 17507 NULL
++sa_attr_table_setup_18029 sa_attr_table_setup 3 18029 NULL
++uiocopy_18680 uiocopy 2 18680 NULL
++dmu_buf_hold_array_by_dnode_19125 dmu_buf_hold_array_by_dnode 2-3 19125 NULL
++zpl_acl_from_xattr_21141 zpl_acl_from_xattr 2 21141 NULL
++dsl_pool_tx_assign_init_22518 dsl_pool_tx_assign_init 2 22518 NULL
++sa_replace_all_by_template_locked_22533 sa_replace_all_by_template_locked 3 22533 NULL
++tsd_hash_table_init_22559 tsd_hash_table_init 1 22559 NULL
++spa_vdev_remove_aux_23966 spa_vdev_remove_aux 4 23966 NULL
++zpl_xattr_acl_set_access_24129 zpl_xattr_acl_set_access 4 24129 NULL
++dmu_assign_arcbuf_24622 dmu_assign_arcbuf 2 24622 NULL
++zap_lookup_norm_25166 zap_lookup_norm 9 25166 NULL
++dmu_prealloc_25456 dmu_prealloc 4-3 25456 NULL
++kmalloc_nofail_26347 kmalloc_nofail 1 26347 NULL
++zfsctl_snapshot_zpath_27578 zfsctl_snapshot_zpath 2 27578 NULL
++zpios_dmu_read_30015 zpios_dmu_read 4-5 30015 NULL
++splat_write_30943 splat_write 3 30943 NULL
++zpl_xattr_get_sa_31183 zpl_xattr_get_sa 0 31183 NULL
++dmu_read_uio_31467 dmu_read_uio 4 31467 NULL
++zfs_replay_fuids_31479 zfs_replay_fuids 4 31479 NULL
++spa_history_log_to_phys_31632 spa_history_log_to_phys 0-1 31632 NULL
++__zpl_xattr_get_32601 __zpl_xattr_get 0 32601 NULL
++proc_copyout_string_34049 proc_copyout_string 2 34049 NULL
++nv_alloc_sleep_spl_34544 nv_alloc_sleep_spl 2 34544 NULL
++nv_alloc_nosleep_spl_34761 nv_alloc_nosleep_spl 2 34761 NULL
++zap_leaf_array_match_36922 zap_leaf_array_match 4 36922 NULL
++copyinstr_36980 copyinstr 3 36980 NULL
++zpl_xattr_acl_set_default_37864 zpl_xattr_acl_set_default 4 37864 NULL
++splat_read_38116 splat_read 3 38116 NULL
++sa_setup_38756 sa_setup 4 38756 NULL
++vdev_disk_physio_39898 vdev_disk_physio 3 39898 NULL
++arc_buf_size_39982 arc_buf_size 0 39982 NULL
++kzalloc_nofail_40719 kzalloc_nofail 1 40719 NULL
++fuidstr_to_sid_40777 fuidstr_to_sid 4 40777 NULL
++vdev_raidz_matrix_reconstruct_40852 vdev_raidz_matrix_reconstruct 2-3 40852 NULL
++sa_find_layout_40892 sa_find_layout 4 40892 NULL
++zpl_xattr_get_dir_41918 zpl_xattr_get_dir 0 41918 NULL
++zpl_xattr_acl_set_42808 zpl_xattr_acl_set 4 42808 NULL
++xdr_dec_array_43091 xdr_dec_array 5 43091 NULL
++dsl_dataset_namelen_43136 dsl_dataset_namelen 0 43136 NULL
++uiomove_44355 uiomove 2 44355 NULL
++dmu_read_44418 dmu_read 4-3 44418 NULL
++ddi_copyin_44846 ddi_copyin 3 44846 NULL
++copyin_45945 copyin 3 45945 NULL
++zil_itx_create_46555 zil_itx_create 2 46555 NULL
++dmu_write_uio_dbuf_48064 dmu_write_uio_dbuf 3 48064 NULL
++spa_history_write_49650 spa_history_write 3 49650 NULL
++zfs_log_write_50162 zfs_log_write 6-5 50162 NULL
++i_fm_alloc_51038 i_fm_alloc 2 51038 NULL
++copyout_51409 copyout 3 51409 NULL
++zvol_log_write_54898 zvol_log_write 4-3 54898 NULL
++zfs_acl_node_alloc_55641 zfs_acl_node_alloc 1 55641 NULL
++get_nvlist_56685 get_nvlist 2 56685 NULL
++zprop_get_numprops_56820 zprop_get_numprops 0 56820 NULL
++splat_taskq_test4_common_59829 splat_taskq_test4_common 5 59829 NULL
++zfs_replay_domain_cnt_61399 zfs_replay_domain_cnt 0 61399 NULL
++zpios_write_61823 zpios_write 3 61823 NULL
++proc_copyin_string_62019 proc_copyin_string 4 62019 NULL
++random_get_pseudo_bytes_64611 random_get_pseudo_bytes 2 64611 NULL
++zpios_read_64734 zpios_read 3 64734 NULL
 diff --git a/tools/gcc/size_overflow_plugin.c b/tools/gcc/size_overflow_plugin.c
 new file mode 100644
-index 0000000..fa0524c
+index 0000000..0a9dd22
 --- /dev/null
 +++ b/tools/gcc/size_overflow_plugin.c
-@@ -0,0 +1,4101 @@
+@@ -0,0 +1,4110 @@
 +/*
 + * Copyright 2011-2014 by Emese Revfy <re.emese@gmail.com>
 + * Licensed under the GPL v2, or (at your option) v3
@@ -114201,7 +114498,7 @@ index 0000000..fa0524c
 +int plugin_is_GPL_compatible;
 +
 +static struct plugin_info size_overflow_plugin_info = {
-+	.version	= "20140317",
++	.version	= "20140402",
 +	.help		= "no-size-overflow\tturn off size overflow checking\n",
 +};
 +
@@ -114229,6 +114526,7 @@ index 0000000..fa0524c
 +};
 +
 +#include "size_overflow_hash.h"
++#include "size_overflow_hash_aux.h"
 +
 +enum mark {
 +	MARK_NO, MARK_YES, MARK_NOT_INTENTIONAL, MARK_TURN_OFF
@@ -114620,6 +114918,16 @@ index 0000000..fa0524c
 +		set_node_codes(TREE_VALUE(arg), fn_hash_data);
 +}
 +
++static const struct size_overflow_hash *get_proper_hash_chain(const struct size_overflow_hash *entry, const char *func_name)
++{
++	while (entry) {
++		if (!strcmp(entry->name, func_name))
++			return entry;
++		entry = entry->next;
++	}
++	return NULL;
++}
++
 +static const struct size_overflow_hash *get_function_hash(const_tree fndecl)
 +{
 +	const struct size_overflow_hash *entry;
@@ -114640,13 +114948,11 @@ index 0000000..fa0524c
 +	set_hash(func_name, &fn_hash_data);
 +
 +	entry = size_overflow_hash[fn_hash_data.hash];
-+
-+	while (entry) {
-+		if (!strcmp(entry->name, func_name))
-+			return entry;
-+		entry = entry->next;
-+	}
-+	return NULL;
++	entry = get_proper_hash_chain(entry, func_name);
++	if (entry)
++		return entry;
++	entry = size_overflow_hash_aux[fn_hash_data.hash];
++	return get_proper_hash_chain(entry, func_name);
 +}
 +
 +static void print_missing_msg(const_tree func, unsigned int argnum)
@@ -118975,6 +119281,19 @@ index b003ad7..c0a02f8 100644
 +#endif
 +
  #endif
+diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c
+index 2d68297..39dc5bc 100644
+--- a/virt/kvm/ioapic.c
++++ b/virt/kvm/ioapic.c
+@@ -306,7 +306,7 @@ static int ioapic_deliver(struct kvm_ioapic *ioapic, int irq, bool line_status)
+ 		BUG_ON(ioapic->rtc_status.pending_eoi != 0);
+ 		ret = kvm_irq_delivery_to_apic(ioapic->kvm, NULL, &irqe,
+ 				ioapic->rtc_status.dest_map);
+-		ioapic->rtc_status.pending_eoi = ret;
++		ioapic->rtc_status.pending_eoi = (ret < 0 ? 0 : ret);
+ 	} else
+ 		ret = kvm_irq_delivery_to_apic(ioapic->kvm, NULL, &irqe, NULL);
+ 
 diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
 index 4f588bc..a543c97 100644
 --- a/virt/kvm/kvm_main.c