main/linux-virt-grsec: upgrade to 3.9.6

2 files changed, 771 insertions, 92 deletions

diff --git a/main/linux-virt-grsec/APKBUILD b/main/linux-virt-grsec/APKBUILD
index f9b813167..a0e8f523a 100644
--- a/main/linux-virt-grsec/APKBUILD
+++ b/main/linux-virt-grsec/APKBUILD
@@ -3,12 +3,12 @@
 
 _flavor=grsec
 pkgname=linux-virt-${_flavor}
-pkgver=3.9.5
+pkgver=3.9.6
 case $pkgver in
 *.*.*)	_kernver=${pkgver%.*};;
 *.*)	_kernver=${pkgver};;
 esac
-pkgrel=1
+pkgrel=0
 pkgdesc="Linux kernel for virtual guests with grsecurity"
 url="http://grsecurity.net"
 depends="mkinitfs linux-firmware"
@@ -18,7 +18,7 @@ _config=${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-2.9.1-3.9.5-201306111850.patch
+	grsecurity-2.9.1-3.9.6-201306171904.patch
 	0001-net-inform-NETDEV_CHANGE-callbacks-which-flags-were-.patch
 	0002-arp-flush-arp-cache-on-IFF_NOARP-change.patch
 	0003-ipv4-properly-refresh-rtable-entries-on-pmtu-redirec.patch
@@ -148,8 +148,8 @@ dev() {
 }
 
 md5sums="4348c9b6b2eb3144d601e87c19d5d909  linux-3.9.tar.xz
-aa22187ae5cd482a69097e9e59244491  patch-3.9.5.xz
-cbc169ce43edf201acb158ce7e468516  grsecurity-2.9.1-3.9.5-201306111850.patch
+897cffc5167a561b38c6748e7f0a4215  patch-3.9.6.xz
+8c9e11d9121958fa866b330ed3dbe4bd  grsecurity-2.9.1-3.9.6-201306171904.patch
 a16f11b12381efb3bec79b9bfb329836  0001-net-inform-NETDEV_CHANGE-callbacks-which-flags-were-.patch
 656ae7b10dd2f18dbfa1011041d08d60  0002-arp-flush-arp-cache-on-IFF_NOARP-change.patch
 aa454ffb96428586447775c21449e284  0003-ipv4-properly-refresh-rtable-entries-on-pmtu-redirec.patch
@@ -159,8 +159,8 @@ aa454ffb96428586447775c21449e284  0003-ipv4-properly-refresh-rtable-entries-on-p
 b89ff7921c1ecaf5b52bf4922a83333f  kernelconfig.x86
 4248eb40a26207cda47091bec7868555  kernelconfig.x86_64"
 sha256sums="60bc3e64ee5dc778de2cd7cd7640abf518a4c9d4f31b8ed624e16fad53f54541  linux-3.9.tar.xz
-f25145ff6ddde7a633839aabfd97b0d8239e14c494fd16210871229a35c1c0de  patch-3.9.5.xz
-12ea825b5494c41529d1b3dda89fe592d6b4fc06d027b2e7f2e9a1ae41c3617c  grsecurity-2.9.1-3.9.5-201306111850.patch
+13296dad939ef4e05adba87b9d0476aa8e2ccf92866f14835327dae8a1402fc3  patch-3.9.6.xz
+a14302153a717e8cf8346c44ed4ac620b87a38795afa72c3f61797eab221290d  grsecurity-2.9.1-3.9.6-201306171904.patch
 6af3757ac36a6cd3cda7b0a71b08143726383b19261294a569ad7f4042c72df3  0001-net-inform-NETDEV_CHANGE-callbacks-which-flags-were-.patch
 dc8e82108615657f1fb9d641efd42255a5761c06edde1b00a41ae0d314d548f0  0002-arp-flush-arp-cache-on-IFF_NOARP-change.patch
 0985caa0f3ee8ed0959aeaa4214f5f8057ae8e61d50dcae39194912d31e14892  0003-ipv4-properly-refresh-rtable-entries-on-pmtu-redirec.patch
@@ -170,8 +170,8 @@ fc613ac466610b866b721c41836fd5bfb2d4b75bceb67972dc6369d7f62ff47e  0006-ipv4-use-
 4a2856315aaeb9085c611f486ad2d899e3b13c67759456f4c62520cd5cc1565f  kernelconfig.x86
 e70a59b4c86f901756d1cd343d9564d2d1159a7d65725c4b8ec8126f5a224e9c  kernelconfig.x86_64"
 sha512sums="77fa521f42380409f8ab400c26f7b00e225cb075ef40834bb263325cfdcc3e65aef8511ec2fc2b50bbf4f50e226fb5ab07d7a479aaf09162adbbf318325d0790  linux-3.9.tar.xz
-8e9a064adadd062c7ca52c44de19dfd46b029e60f2832988a606e086b669ea699861ec57732d4abfb16e486f767d123fcfd66da7c2ddde380b7c13582bb44983  patch-3.9.5.xz
-e52a55753c0821c08578924abe2d6ccc02743050e71c827fefd21e616a887e45459f3a7eb56b22b6ec0d25555cbb37f0df5cd1fe695b2277dfd7109f4f84ae8a  grsecurity-2.9.1-3.9.5-201306111850.patch
+6c79bde85d86c7e7dca160d5bdd5826ae05ed41cb372d0a94e4f9840413351a8bc1fec50159d59dbac462345bd13c31c6c4d8c47187ee6d87b4d71c8560093da  patch-3.9.6.xz
+fe8a4fffb18b6ef88951e97cd20e464674e10d2a6a76a0b17d4922b87b24c6653a81d798f0b93dfb7545da011a29d73dfafd73b258f528bbe81984ef24c137ac  grsecurity-2.9.1-3.9.6-201306171904.patch
 81e78593288e8b0fd2c03ea9fc1450323887707f087e911f172450a122bc9b591ee83394836789730d951aeec13d0b75a64e1c05f04364abf8f80d883ddc4a02  0001-net-inform-NETDEV_CHANGE-callbacks-which-flags-were-.patch
 51ecb15b669f6a82940a13a38939116e003bf5dfd24496771c8279e907b72adcc63d607f0340a2940d757e12ddadb7d45c7af78ae311d284935a6296dbcac00c  0002-arp-flush-arp-cache-on-IFF_NOARP-change.patch
 57d0a8bd35d19cf657ded58efe24517d2252aec6984040713ba173a34edb5887ececaa2985076bc6a149eaa57639fd98a042c1c2d226ed4ad8dd5ed0e230717e  0003-ipv4-properly-refresh-rtable-entries-on-pmtu-redirec.patch
diff --git a/main/linux-virt-grsec/grsecurity-2.9.1-3.9.5-201306111850.patch b/main/linux-virt-grsec/grsecurity-2.9.1-3.9.6-201306171904.patch
index 183d9f7a5..430bb2aca 100644
--- a/main/linux-virt-grsec/grsecurity-2.9.1-3.9.5-201306111850.patch
+++ b/main/linux-virt-grsec/grsecurity-2.9.1-3.9.6-201306171904.patch
@@ -259,7 +259,7 @@ index 8ccbf27..afffeb4 100644
  
  	pcd.		[PARIDE]
 diff --git a/Makefile b/Makefile
-index 8818c95..ced0bb1 100644
+index 4a40307..9ac699b 100644
 --- a/Makefile
 +++ b/Makefile
 @@ -241,8 +241,9 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
@@ -6682,10 +6682,10 @@ index 2e3200c..72095ce 100644
  	/* Find this entry, or if that fails, the next avail. entry */
  	while (entry->jump[0]) {
 diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
-index 16e77a8..4501b41 100644
+index 9600c36..0c156d7 100644
 --- a/arch/powerpc/kernel/process.c
 +++ b/arch/powerpc/kernel/process.c
-@@ -870,8 +870,8 @@ void show_regs(struct pt_regs * regs)
+@@ -871,8 +871,8 @@ void show_regs(struct pt_regs * regs)
  	 * Lookup NIP late so we have the best change of getting the
  	 * above info out without failing
  	 */
@@ -6696,7 +6696,7 @@ index 16e77a8..4501b41 100644
  #endif
  #ifdef CONFIG_PPC_TRANSACTIONAL_MEM
  	printk("PACATMSCRATCH [%llx]\n", get_paca()->tm_scratch);
-@@ -1330,10 +1330,10 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
+@@ -1331,10 +1331,10 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
  		newsp = stack[0];
  		ip = stack[STACK_FRAME_LR_SAVE];
  		if (!firstframe || ip != lr) {
@@ -6709,7 +6709,7 @@ index 16e77a8..4501b41 100644
  				       (void *)current->ret_stack[curr_frame].ret);
  				curr_frame--;
  			}
-@@ -1353,7 +1353,7 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
+@@ -1354,7 +1354,7 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
  			struct pt_regs *regs = (struct pt_regs *)
  				(sp + STACK_FRAME_OVERHEAD);
  			lr = regs->link;
@@ -6718,7 +6718,7 @@ index 16e77a8..4501b41 100644
  			       regs->trap, (void *)regs->nip, (void *)lr);
  			firstframe = 1;
  		}
-@@ -1395,58 +1395,3 @@ void __ppc64_runlatch_off(void)
+@@ -1396,58 +1396,3 @@ void __ppc64_runlatch_off(void)
  	mtspr(SPRN_CTRLT, ctrl);
  }
  #endif /* CONFIG_PPC64 */
@@ -6856,7 +6856,7 @@ index 3ce1f86..c30e629 100644
  };
  
 diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
-index 1c22b2d..3b56e67 100644
+index 29857c6..bd31e27 100644
 --- a/arch/powerpc/kernel/traps.c
 +++ b/arch/powerpc/kernel/traps.c
 @@ -142,6 +142,8 @@ static unsigned __kprobes long oops_begin(struct pt_regs *regs)
@@ -31363,10 +31363,10 @@ index e006c18..b9a7d6c 100644
  	.alloc_pud = xen_alloc_pmd_init,
  	.release_pud = xen_release_pmd_init,
 diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
-index 22c800a..8915f1e 100644
+index 96c4e85..284fded 100644
 --- a/arch/x86/xen/smp.c
 +++ b/arch/x86/xen/smp.c
-@@ -229,11 +229,6 @@ static void __init xen_smp_prepare_boot_cpu(void)
+@@ -230,11 +230,6 @@ static void __init xen_smp_prepare_boot_cpu(void)
  {
  	BUG_ON(smp_processor_id() != 0);
  	native_smp_prepare_boot_cpu();
@@ -31378,7 +31378,7 @@ index 22c800a..8915f1e 100644
  	xen_filter_cpu_maps();
  	xen_setup_vcpu_info_placement();
  }
-@@ -303,7 +298,7 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle)
+@@ -304,7 +299,7 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle)
  	ctxt->user_regs.ss = __KERNEL_DS;
  #ifdef CONFIG_X86_32
  	ctxt->user_regs.fs = __KERNEL_PERCPU;
@@ -31387,7 +31387,7 @@ index 22c800a..8915f1e 100644
  #else
  	ctxt->gs_base_kernel = per_cpu_offset(cpu);
  #endif
-@@ -313,8 +308,8 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle)
+@@ -314,8 +309,8 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle)
  
  	{
  		ctxt->user_regs.eflags = 0x1000; /* IOPL_RING1 */
@@ -31398,7 +31398,7 @@ index 22c800a..8915f1e 100644
  
  		xen_copy_trap_info(ctxt->trap_ctxt);
  
-@@ -359,13 +354,12 @@ static int __cpuinit xen_cpu_up(unsigned int cpu, struct task_struct *idle)
+@@ -360,13 +355,12 @@ static int __cpuinit xen_cpu_up(unsigned int cpu, struct task_struct *idle)
  	int rc;
  
  	per_cpu(current_task, cpu) = idle;
@@ -31414,7 +31414,7 @@ index 22c800a..8915f1e 100644
  #endif
  	xen_setup_runstate_info(cpu);
  	xen_setup_timer(cpu);
-@@ -634,7 +628,7 @@ static const struct smp_ops xen_smp_ops __initconst = {
+@@ -642,7 +636,7 @@ static const struct smp_ops xen_smp_ops __initconst = {
  
  void __init xen_smp_init(void)
  {
@@ -33945,7 +33945,7 @@ index 2c644af..d4d7f17 100644
  
  static int memory_open(struct inode *inode, struct file *filp)
 diff --git a/drivers/char/mwave/tp3780i.c b/drivers/char/mwave/tp3780i.c
-index c689697..04e6d6a 100644
+index c689697..04e6d6a2 100644
 --- a/drivers/char/mwave/tp3780i.c
 +++ b/drivers/char/mwave/tp3780i.c
 @@ -479,6 +479,7 @@ int tp3780I_QueryAbilities(THINKPAD_BD_DATA * pBDData, MW_ABILITIES * pAbilities
@@ -34259,7 +34259,7 @@ index ade7513..069445f 100644
  };
  
 diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
-index 57a8774..545e993 100644
+index bb5939b..d9accb7 100644
 --- a/drivers/cpufreq/acpi-cpufreq.c
 +++ b/drivers/cpufreq/acpi-cpufreq.c
 @@ -172,7 +172,7 @@ static ssize_t show_global_boost(struct kobject *kobj,
@@ -35394,10 +35394,10 @@ index 3c7bb04..182e049 100644
  	iir = I915_READ(IIR);
  
 diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
-index c2d173a..f4357cc 100644
+index 2ab65b4..acbd821 100644
 --- a/drivers/gpu/drm/i915/intel_display.c
 +++ b/drivers/gpu/drm/i915/intel_display.c
-@@ -8722,13 +8722,13 @@ struct intel_quirk {
+@@ -8742,13 +8742,13 @@ struct intel_quirk {
  	int subsystem_vendor;
  	int subsystem_device;
  	void (*hook)(struct drm_device *dev);
@@ -35413,7 +35413,7 @@ index c2d173a..f4357cc 100644
  
  static int intel_dmi_reverse_brightness(const struct dmi_system_id *id)
  {
-@@ -8736,18 +8736,20 @@ static int intel_dmi_reverse_brightness(const struct dmi_system_id *id)
+@@ -8756,18 +8756,20 @@ static int intel_dmi_reverse_brightness(const struct dmi_system_id *id)
  	return 1;
  }
  
@@ -35927,7 +35927,7 @@ index 6c0ce89..66f6d65 100644
  #endif
  	return radeon_debugfs_add_files(rdev, radeon_mem_types_list, i);
 diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
-index 5706d2a..17aedaa 100644
+index fad6633..4ff94de 100644
 --- a/drivers/gpu/drm/radeon/rs690.c
 +++ b/drivers/gpu/drm/radeon/rs690.c
 @@ -304,9 +304,11 @@ static void rs690_crtc_bandwidth_compute(struct radeon_device *rdev,
@@ -39635,6 +39635,19 @@ index 25309bf..fcfd54c 100644
  #define  CHIPREV_ID_5750_C2		 0x4202
  #define  CHIPREV_ID_5752_A0_HW		 0x5000
  #define  CHIPREV_ID_5752_A0		 0x6000
+diff --git a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
+index 6e8bc9d..94d957d 100644
+--- a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
++++ b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
+@@ -244,7 +244,7 @@ bnad_debugfs_lseek(struct file *file, loff_t offset, int orig)
+ 		file->f_pos += offset;
+ 		break;
+ 	case 2:
+-		file->f_pos = debug->buffer_len - offset;
++		file->f_pos = debug->buffer_len + offset;
+ 		break;
+ 	default:
+ 		return -EINVAL;
 diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.h b/drivers/net/ethernet/chelsio/cxgb3/l2t.h
 index 8cffcdf..aadf043 100644
 --- a/drivers/net/ethernet/chelsio/cxgb3/l2t.h
@@ -40374,6 +40387,19 @@ index 784e81c..349e01e 100644
  
  struct ath_nf_limits {
  	s16 max;
+diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
+index 64b637a..911c4c0 100644
+--- a/drivers/net/wireless/b43/main.c
++++ b/drivers/net/wireless/b43/main.c
+@@ -2451,7 +2451,7 @@ static void b43_request_firmware(struct work_struct *work)
+ 	for (i = 0; i < B43_NR_FWTYPES; i++) {
+ 		errmsg = ctx->errors[i];
+ 		if (strlen(errmsg))
+-			b43err(dev->wl, errmsg);
++			b43err(dev->wl, "%s", errmsg);
+ 	}
+ 	b43_print_fw_helptext(dev->wl, 1);
+ 	goto out;
 diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c
 index c353b5f..62aaca2 100644
 --- a/drivers/net/wireless/iwlegacy/3945-mac.c
@@ -40575,6 +40601,46 @@ index 2b49f48..14fc244 100644
  	}
  
  	spin_lock_init(&hwsim_radio_lock);
+diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c
+index 753b568..a5f9875 100644
+--- a/drivers/net/wireless/mwifiex/debugfs.c
++++ b/drivers/net/wireless/mwifiex/debugfs.c
+@@ -26,10 +26,17 @@
+ static struct dentry *mwifiex_dfs_dir;
+ 
+ static char *bss_modes[] = {
+-	"Unknown",
+-	"Ad-hoc",
+-	"Managed",
+-	"Auto"
++	"UNSPECIFIED",
++	"ADHOC",
++	"STATION",
++	"AP",
++	"AP_VLAN",
++	"WDS",
++	"MONITOR",
++	"MESH_POINT",
++	"P2P_CLIENT",
++	"P2P_GO",
++	"P2P_DEVICE",
+ };
+ 
+ /* size/addr for mwifiex_debug_info */
+@@ -200,7 +207,12 @@ mwifiex_info_read(struct file *file, char __user *ubuf,
+ 	p += sprintf(p, "driver_version = %s", fmt);
+ 	p += sprintf(p, "\nverext = %s", priv->version_str);
+ 	p += sprintf(p, "\ninterface_name=\"%s\"\n", netdev->name);
+-	p += sprintf(p, "bss_mode=\"%s\"\n", bss_modes[info.bss_mode]);
++
++	if (info.bss_mode >= ARRAY_SIZE(bss_modes))
++		p += sprintf(p, "bss_mode=\"%d\"\n", info.bss_mode);
++	else
++		p += sprintf(p, "bss_mode=\"%s\"\n", bss_modes[info.bss_mode]);
++
+ 	p += sprintf(p, "media_state=\"%s\"\n",
+ 		     (!priv->media_connected ? "Disconnected" : "Connected"));
+ 	p += sprintf(p, "mac_address=\"%pM\"\n", netdev->dev_addr);
 diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
 index 525fd75..6c9f791 100644
 --- a/drivers/net/wireless/rndis_wlan.c
@@ -41068,7 +41134,7 @@ index d320df6..ca9a8f6 100644
  #define ASPM_STATE_ALL		(ASPM_STATE_L0S | ASPM_STATE_L1)
  
 diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
-index 5427787..8df273b 100644
+index 563771f..4e3c368 100644
 --- a/drivers/pci/probe.c
 +++ b/drivers/pci/probe.c
 @@ -173,7 +173,7 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
@@ -41613,6 +41679,32 @@ index 23a90e7..9cf04ee 100644
  
  /*
   * Queue element to wait for room in request queue. FIFO order is
+diff --git a/drivers/scsi/bfa/bfad_debugfs.c b/drivers/scsi/bfa/bfad_debugfs.c
+index 439c012..b63d534 100644
+--- a/drivers/scsi/bfa/bfad_debugfs.c
++++ b/drivers/scsi/bfa/bfad_debugfs.c
+@@ -186,7 +186,7 @@ bfad_debugfs_lseek(struct file *file, loff_t offset, int orig)
+ 		file->f_pos += offset;
+ 		break;
+ 	case 2:
+-		file->f_pos = debug->buffer_len - offset;
++		file->f_pos = debug->buffer_len + offset;
+ 		break;
+ 	default:
+ 		return -EINVAL;
+diff --git a/drivers/scsi/fnic/fnic_debugfs.c b/drivers/scsi/fnic/fnic_debugfs.c
+index adc1f7f..85e1ffd 100644
+--- a/drivers/scsi/fnic/fnic_debugfs.c
++++ b/drivers/scsi/fnic/fnic_debugfs.c
+@@ -174,7 +174,7 @@ static loff_t fnic_trace_debugfs_lseek(struct file *file,
+ 		pos = file->f_pos + offset;
+ 		break;
+ 	case 2:
+-		pos = fnic_dbg_prt->buffer_len - offset;
++		pos = fnic_dbg_prt->buffer_len + offset;
+ 	}
+ 	return (pos < 0 || pos > fnic_dbg_prt->buffer_len) ?
+ 			  -EINVAL : (file->f_pos = pos);
 diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
 index df0c3c7..b00e1d0 100644
 --- a/drivers/scsi/hosts.c
@@ -41967,7 +42059,7 @@ index 7706c99..3b4fc0c 100644
  	struct dentry *idiag_root;
  	struct dentry *idiag_pci_cfg;
 diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
-index f63f5ff..de29189 100644
+index f63f5ff..32549a4 100644
 --- a/drivers/scsi/lpfc/lpfc_debugfs.c
 +++ b/drivers/scsi/lpfc/lpfc_debugfs.c
 @@ -106,7 +106,7 @@ MODULE_PARM_DESC(lpfc_debugfs_mask_disc_trc,
@@ -42031,6 +42123,15 @@ index f63f5ff..de29189 100644
  	dtp->jif = jiffies;
  #endif
  	return;
+@@ -1178,7 +1178,7 @@ lpfc_debugfs_lseek(struct file *file, loff_t off, int whence)
+ 		pos = file->f_pos + off;
+ 		break;
+ 	case 2:
+-		pos = debug->len - off;
++		pos = debug->len + off;
+ 	}
+ 	return (pos < 0 || pos > debug->len) ? -EINVAL : (file->f_pos = pos);
+ }
 @@ -4182,7 +4182,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport)
  						 "slow_ring buffer\n");
  				goto debug_failed;
@@ -51123,6 +51224,45 @@ index f3190ab..84ffb21 100644
  	trace_ext4_mballoc_discard(sb, NULL, group, bit, pa->pa_len);
  
  	return 0;
+diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
+index 3beae6a..8cc5637 100644
+--- a/fs/ext4/resize.c
++++ b/fs/ext4/resize.c
+@@ -79,12 +79,20 @@ static int verify_group_input(struct super_block *sb,
+ 	ext4_fsblk_t end = start + input->blocks_count;
+ 	ext4_group_t group = input->group;
+ 	ext4_fsblk_t itend = input->inode_table + sbi->s_itb_per_group;
+-	unsigned overhead = ext4_group_overhead_blocks(sb, group);
+-	ext4_fsblk_t metaend = start + overhead;
++	unsigned overhead;
++	ext4_fsblk_t metaend;
+ 	struct buffer_head *bh = NULL;
+ 	ext4_grpblk_t free_blocks_count, offset;
+ 	int err = -EINVAL;
+ 
++	if (group != sbi->s_groups_count) {
++		ext4_warning(sb, "Cannot add at group %u (only %u groups)",
++			     input->group, sbi->s_groups_count);
++		return -EINVAL;
++	}
++
++	overhead = ext4_group_overhead_blocks(sb, group);
++	metaend = start + overhead;
+ 	input->free_blocks_count = free_blocks_count =
+ 		input->blocks_count - 2 - overhead - sbi->s_itb_per_group;
+ 
+@@ -96,10 +104,7 @@ static int verify_group_input(struct super_block *sb,
+ 		       free_blocks_count, input->reserved_blocks);
+ 
+ 	ext4_get_group_no_and_offset(sb, start, NULL, &offset);
+-	if (group != sbi->s_groups_count)
+-		ext4_warning(sb, "Cannot add at group %u (only %u groups)",
+-			     input->group, sbi->s_groups_count);
+-	else if (offset != 0)
++	if (offset != 0)
+ 			ext4_warning(sb, "Last group not full");
+ 	else if (input->reserved_blocks > input->blocks_count / 5)
+ 		ext4_warning(sb, "Reserved blocks too high (%u)",
 diff --git a/fs/ext4/super.c b/fs/ext4/super.c
 index febbe0e..782c4fd 100644
 --- a/fs/ext4/super.c
@@ -71468,6 +71608,20 @@ index e8d702e..0a56eb4 100644
  
  int sock_diag_register(const struct sock_diag_handler *h);
  void sock_diag_unregister(const struct sock_diag_handler *h);
+diff --git a/include/linux/socket.h b/include/linux/socket.h
+index 2b9f74b..e897bdc 100644
+--- a/include/linux/socket.h
++++ b/include/linux/socket.h
+@@ -321,6 +321,9 @@ extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data);
+ 
+ struct timespec;
+ 
++/* The __sys_...msg variants allow MSG_CMSG_COMPAT */
++extern long __sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags);
++extern long __sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags);
+ extern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen,
+ 			  unsigned int flags, struct timespec *timeout);
+ extern int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg,
 diff --git a/include/linux/sonet.h b/include/linux/sonet.h
 index 680f9a3..f13aeb0 100644
 --- a/include/linux/sonet.h
@@ -74611,7 +74765,7 @@ index 00eb8f7..d7e3244 100644
  #ifdef CONFIG_MODULE_UNLOAD
  		{
 diff --git a/kernel/events/core.c b/kernel/events/core.c
-index 9fcb094..8370228 100644
+index 9fcb094..353baaaf 100644
 --- a/kernel/events/core.c
 +++ b/kernel/events/core.c
 @@ -154,8 +154,15 @@ static struct srcu_struct pmus_srcu;
@@ -74623,7 +74777,7 @@ index 9fcb094..8370228 100644
 -int sysctl_perf_event_paranoid __read_mostly = 1;
 +#ifdef CONFIG_GRKERNSEC_PERF_HARDEN
 +int sysctl_perf_event_legitimately_concerned __read_mostly = 3;
-+#elif CONFIG_GRKERNSEC_HIDESYM
++#elif defined(CONFIG_GRKERNSEC_HIDESYM)
 +int sysctl_perf_event_legitimately_concerned __read_mostly = 2;
 +#else
 +int sysctl_perf_event_legitimately_concerned __read_mostly = 1;
@@ -78324,7 +78478,7 @@ index 02fc5c9..e54c335 100644
  	mutex_unlock(&smpboot_threads_lock);
  	put_online_cpus();
 diff --git a/kernel/softirq.c b/kernel/softirq.c
-index 14d7758..012121f 100644
+index d93dcb1..1cd8a71 100644
 --- a/kernel/softirq.c
 +++ b/kernel/softirq.c
 @@ -53,11 +53,11 @@ irq_cpustat_t irq_stat[NR_CPUS] ____cacheline_aligned;
@@ -78341,7 +78495,7 @@ index 14d7758..012121f 100644
  	"HI", "TIMER", "NET_TX", "NET_RX", "BLOCK", "BLOCK_IOPOLL",
  	"TASKLET", "SCHED", "HRTIMER", "RCU"
  };
-@@ -244,7 +244,7 @@ restart:
+@@ -250,7 +250,7 @@ restart:
  			kstat_incr_softirqs_this_cpu(vec_nr);
  
  			trace_softirq_entry(vec_nr);
@@ -78350,7 +78504,7 @@ index 14d7758..012121f 100644
  			trace_softirq_exit(vec_nr);
  			if (unlikely(prev_count != preempt_count())) {
  				printk(KERN_ERR "huh, entered softirq %u %s %p"
-@@ -389,7 +389,7 @@ void __raise_softirq_irqoff(unsigned int nr)
+@@ -396,7 +396,7 @@ void __raise_softirq_irqoff(unsigned int nr)
  	or_softirq_pending(1UL << nr);
  }
  
@@ -78359,7 +78513,7 @@ index 14d7758..012121f 100644
  {
  	softirq_vec[nr].action = action;
  }
-@@ -445,7 +445,7 @@ void __tasklet_hi_schedule_first(struct tasklet_struct *t)
+@@ -452,7 +452,7 @@ void __tasklet_hi_schedule_first(struct tasklet_struct *t)
  
  EXPORT_SYMBOL(__tasklet_hi_schedule_first);
  
@@ -78368,7 +78522,7 @@ index 14d7758..012121f 100644
  {
  	struct tasklet_struct *list;
  
-@@ -480,7 +480,7 @@ static void tasklet_action(struct softirq_action *a)
+@@ -487,7 +487,7 @@ static void tasklet_action(struct softirq_action *a)
  	}
  }
  
@@ -78377,7 +78531,7 @@ index 14d7758..012121f 100644
  {
  	struct tasklet_struct *list;
  
-@@ -716,7 +716,7 @@ static int __cpuinit remote_softirq_cpu_notify(struct notifier_block *self,
+@@ -723,7 +723,7 @@ static int __cpuinit remote_softirq_cpu_notify(struct notifier_block *self,
  	return NOTIFY_OK;
  }
  
@@ -78386,7 +78540,7 @@ index 14d7758..012121f 100644
  	.notifier_call	= remote_softirq_cpu_notify,
  };
  
-@@ -833,11 +833,11 @@ static int __cpuinit cpu_callback(struct notifier_block *nfb,
+@@ -840,11 +840,11 @@ static int __cpuinit cpu_callback(struct notifier_block *nfb,
  	return NOTIFY_OK;
  }
  
@@ -78912,7 +79066,7 @@ index 90ad470..1814e9a 100644
  			tick_broadcast_clear_oneshot(cpu);
  		} else {
 diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
-index 9a0bc98..fceb7d0 100644
+index 183df62..59b1442 100644
 --- a/kernel/time/timekeeping.c
 +++ b/kernel/time/timekeeping.c
 @@ -15,6 +15,7 @@
@@ -81653,7 +81807,7 @@ index 79b7cf7..9944291 100644
  	    capable(CAP_IPC_LOCK))
  		ret = do_mlockall(flags);
 diff --git a/mm/mmap.c b/mm/mmap.c
-index 0dceed8..671951c 100644
+index 0dceed8..e7cfc40 100644
 --- a/mm/mmap.c
 +++ b/mm/mmap.c
 @@ -33,6 +33,7 @@
@@ -82402,11 +82556,10 @@ index 0dceed8..671951c 100644
  		size = vma->vm_end - address;
  		grow = (vma->vm_start - address) >> PAGE_SHIFT;
  
-@@ -2184,6 +2492,18 @@ int expand_downwards(struct vm_area_struct *vma,
+@@ -2184,13 +2492,27 @@ int expand_downwards(struct vm_area_struct *vma,
  				vma->vm_pgoff -= grow;
  				anon_vma_interval_tree_post_update_vma(vma);
  				vma_gap_update(vma);
-+				track_exec_limit(vma->vm_mm, vma->vm_start, vma->vm_end, vma->vm_flags);
 +
 +#ifdef CONFIG_PAX_SEGMEXEC
 +				if (vma_m) {
@@ -82420,8 +82573,18 @@ index 0dceed8..671951c 100644
 +
  				spin_unlock(&vma->vm_mm->page_table_lock);
  
++				track_exec_limit(vma->vm_mm, vma->vm_start, vma->vm_end, vma->vm_flags);
  				perf_event_mmap(vma);
-@@ -2288,6 +2608,13 @@ static void remove_vma_list(struct mm_struct *mm, struct vm_area_struct *vma)
+ 			}
+ 		}
+ 	}
+ 	vma_unlock_anon_vma(vma);
++	if (lockprev)
++		vma_unlock_anon_vma(prev);
+ 	khugepaged_enter_vma_merge(vma);
+ 	validate_mm(vma->vm_mm);
+ 	return error;
+@@ -2288,6 +2610,13 @@ static void remove_vma_list(struct mm_struct *mm, struct vm_area_struct *vma)
  	do {
  		long nrpages = vma_pages(vma);
  
@@ -82435,7 +82598,7 @@ index 0dceed8..671951c 100644
  		if (vma->vm_flags & VM_ACCOUNT)
  			nr_accounted += nrpages;
  		vm_stat_account(mm, vma->vm_flags, vma->vm_file, -nrpages);
-@@ -2333,6 +2660,16 @@ detach_vmas_to_be_unmapped(struct mm_struct *mm, struct vm_area_struct *vma,
+@@ -2333,6 +2662,16 @@ detach_vmas_to_be_unmapped(struct mm_struct *mm, struct vm_area_struct *vma,
  	insertion_point = (prev ? &prev->vm_next : &mm->mmap);
  	vma->vm_prev = NULL;
  	do {
@@ -82452,7 +82615,7 @@ index 0dceed8..671951c 100644
  		vma_rb_erase(vma, &mm->mm_rb);
  		mm->map_count--;
  		tail_vma = vma;
-@@ -2364,14 +2701,33 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
+@@ -2364,14 +2703,33 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
  	struct vm_area_struct *new;
  	int err = -ENOMEM;
  
@@ -82486,7 +82649,7 @@ index 0dceed8..671951c 100644
  	/* most fields are the same, copy all, and then fixup */
  	*new = *vma;
  
-@@ -2384,6 +2740,22 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
+@@ -2384,6 +2742,22 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
  		new->vm_pgoff += ((addr - vma->vm_start) >> PAGE_SHIFT);
  	}
  
@@ -82509,7 +82672,7 @@ index 0dceed8..671951c 100644
  	pol = mpol_dup(vma_policy(vma));
  	if (IS_ERR(pol)) {
  		err = PTR_ERR(pol);
-@@ -2406,6 +2778,36 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
+@@ -2406,6 +2780,36 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
  	else
  		err = vma_adjust(vma, vma->vm_start, addr, vma->vm_pgoff, new);
  
@@ -82546,7 +82709,7 @@ index 0dceed8..671951c 100644
  	/* Success. */
  	if (!err)
  		return 0;
-@@ -2415,10 +2817,18 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
+@@ -2415,10 +2819,18 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
  		new->vm_ops->close(new);
  	if (new->vm_file)
  		fput(new->vm_file);
@@ -82566,7 +82729,7 @@ index 0dceed8..671951c 100644
  	kmem_cache_free(vm_area_cachep, new);
   out_err:
  	return err;
-@@ -2431,6 +2841,15 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
+@@ -2431,6 +2843,15 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
  int split_vma(struct mm_struct *mm, struct vm_area_struct *vma,
  	      unsigned long addr, int new_below)
  {
@@ -82582,7 +82745,7 @@ index 0dceed8..671951c 100644
  	if (mm->map_count >= sysctl_max_map_count)
  		return -ENOMEM;
  
-@@ -2442,11 +2861,30 @@ int split_vma(struct mm_struct *mm, struct vm_area_struct *vma,
+@@ -2442,11 +2863,30 @@ int split_vma(struct mm_struct *mm, struct vm_area_struct *vma,
   * work.  This now handles partial unmappings.
   * Jeremy Fitzhardinge <jeremy@goop.org>
   */
@@ -82613,7 +82776,7 @@ index 0dceed8..671951c 100644
  	if ((start & ~PAGE_MASK) || start > TASK_SIZE || len > TASK_SIZE-start)
  		return -EINVAL;
  
-@@ -2521,6 +2959,8 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len)
+@@ -2521,6 +2961,8 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len)
  	/* Fix up all other VM information */
  	remove_vma_list(mm, vma);
  
@@ -82622,7 +82785,7 @@ index 0dceed8..671951c 100644
  	return 0;
  }
  
-@@ -2529,6 +2969,13 @@ int vm_munmap(unsigned long start, size_t len)
+@@ -2529,6 +2971,13 @@ int vm_munmap(unsigned long start, size_t len)
  	int ret;
  	struct mm_struct *mm = current->mm;
  
@@ -82636,7 +82799,7 @@ index 0dceed8..671951c 100644
  	down_write(&mm->mmap_sem);
  	ret = do_munmap(mm, start, len);
  	up_write(&mm->mmap_sem);
-@@ -2542,16 +2989,6 @@ SYSCALL_DEFINE2(munmap, unsigned long, addr, size_t, len)
+@@ -2542,16 +2991,6 @@ SYSCALL_DEFINE2(munmap, unsigned long, addr, size_t, len)
  	return vm_munmap(addr, len);
  }
  
@@ -82653,7 +82816,7 @@ index 0dceed8..671951c 100644
  /*
   *  this is really a simplified "do_mmap".  it only handles
   *  anonymous maps.  eventually we may be able to do some
-@@ -2565,6 +3002,7 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
+@@ -2565,6 +3004,7 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
  	struct rb_node ** rb_link, * rb_parent;
  	pgoff_t pgoff = addr >> PAGE_SHIFT;
  	int error;
@@ -82661,7 +82824,7 @@ index 0dceed8..671951c 100644
  
  	len = PAGE_ALIGN(len);
  	if (!len)
-@@ -2572,16 +3010,30 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
+@@ -2572,16 +3012,30 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
  
  	flags = VM_DATA_DEFAULT_FLAGS | VM_ACCOUNT | mm->def_flags;
  
@@ -82693,7 +82856,7 @@ index 0dceed8..671951c 100644
  		locked += mm->locked_vm;
  		lock_limit = rlimit(RLIMIT_MEMLOCK);
  		lock_limit >>= PAGE_SHIFT;
-@@ -2598,21 +3050,20 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
+@@ -2598,21 +3052,20 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
  	/*
  	 * Clear old maps.  this also does some error checking for us
  	 */
@@ -82718,7 +82881,7 @@ index 0dceed8..671951c 100644
  		return -ENOMEM;
  
  	/* Can we just expand an old private anonymous mapping? */
-@@ -2626,7 +3077,7 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
+@@ -2626,7 +3079,7 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
  	 */
  	vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
  	if (!vma) {
@@ -82727,7 +82890,7 @@ index 0dceed8..671951c 100644
  		return -ENOMEM;
  	}
  
-@@ -2640,9 +3091,10 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
+@@ -2640,9 +3093,10 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
  	vma_link(mm, vma, prev, rb_link, rb_parent);
  out:
  	perf_event_mmap(vma);
@@ -82740,7 +82903,7 @@ index 0dceed8..671951c 100644
  	return addr;
  }
  
-@@ -2704,6 +3156,7 @@ void exit_mmap(struct mm_struct *mm)
+@@ -2704,6 +3158,7 @@ void exit_mmap(struct mm_struct *mm)
  	while (vma) {
  		if (vma->vm_flags & VM_ACCOUNT)
  			nr_accounted += vma_pages(vma);
@@ -82748,7 +82911,7 @@ index 0dceed8..671951c 100644
  		vma = remove_vma(vma);
  	}
  	vm_unacct_memory(nr_accounted);
-@@ -2720,6 +3173,13 @@ int insert_vm_struct(struct mm_struct *mm, struct vm_area_struct *vma)
+@@ -2720,6 +3175,13 @@ int insert_vm_struct(struct mm_struct *mm, struct vm_area_struct *vma)
  	struct vm_area_struct *prev;
  	struct rb_node **rb_link, *rb_parent;
  
@@ -82762,7 +82925,7 @@ index 0dceed8..671951c 100644
  	/*
  	 * The vm_pgoff of a purely anonymous vma should be irrelevant
  	 * until its first write fault, when page's anon_vma and index
-@@ -2743,7 +3203,21 @@ int insert_vm_struct(struct mm_struct *mm, struct vm_area_struct *vma)
+@@ -2743,7 +3205,21 @@ int insert_vm_struct(struct mm_struct *mm, struct vm_area_struct *vma)
  	     security_vm_enough_memory_mm(mm, vma_pages(vma)))
  		return -ENOMEM;
  
@@ -82784,7 +82947,7 @@ index 0dceed8..671951c 100644
  	return 0;
  }
  
-@@ -2763,6 +3237,8 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap,
+@@ -2763,6 +3239,8 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap,
  	struct mempolicy *pol;
  	bool faulted_in_anon_vma = true;
  
@@ -82793,7 +82956,7 @@ index 0dceed8..671951c 100644
  	/*
  	 * If anonymous vma has not yet been faulted, update new pgoff
  	 * to match new location, to increase its chance of merging.
-@@ -2829,6 +3305,39 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap,
+@@ -2829,6 +3307,39 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap,
  	return NULL;
  }
  
@@ -82833,7 +82996,7 @@ index 0dceed8..671951c 100644
  /*
   * Return true if the calling process may expand its vm space by the passed
   * number of pages
-@@ -2840,6 +3349,7 @@ int may_expand_vm(struct mm_struct *mm, unsigned long npages)
+@@ -2840,6 +3351,7 @@ int may_expand_vm(struct mm_struct *mm, unsigned long npages)
  
  	lim = rlimit(RLIMIT_AS) >> PAGE_SHIFT;
  
@@ -82841,7 +83004,7 @@ index 0dceed8..671951c 100644
  	if (cur + npages > lim)
  		return 0;
  	return 1;
-@@ -2910,6 +3420,22 @@ int install_special_mapping(struct mm_struct *mm,
+@@ -2910,6 +3422,22 @@ int install_special_mapping(struct mm_struct *mm,
  	vma->vm_start = addr;
  	vma->vm_end = addr + len;
  
@@ -85239,7 +85402,7 @@ index 6a93614..1415549 100644
  			err = -EFAULT;
  			break;
 diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
-index 7c7e932..7a7815d 100644
+index 7c7e932..8d23158 100644
 --- a/net/bluetooth/l2cap_core.c
 +++ b/net/bluetooth/l2cap_core.c
 @@ -3395,8 +3395,10 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len,
@@ -85255,6 +85418,223 @@ index 7c7e932..7a7815d 100644
  
  			if (test_bit(CONF_STATE2_DEVICE, &chan->conf_state) &&
  			    rfc.mode != chan->mode)
+@@ -3568,10 +3570,14 @@ static void l2cap_conf_rfc_get(struct l2cap_chan *chan, void *rsp, int len)
+ }
+ 
+ static inline int l2cap_command_rej(struct l2cap_conn *conn,
+-				    struct l2cap_cmd_hdr *cmd, u8 *data)
++				    struct l2cap_cmd_hdr *cmd, u16 cmd_len,
++				    u8 *data)
+ {
+ 	struct l2cap_cmd_rej_unk *rej = (struct l2cap_cmd_rej_unk *) data;
+ 
++	if (cmd_len < sizeof(*rej))
++		return -EPROTO;
++
+ 	if (rej->reason != L2CAP_REJ_NOT_UNDERSTOOD)
+ 		return 0;
+ 
+@@ -3720,11 +3726,14 @@ sendresp:
+ }
+ 
+ static int l2cap_connect_req(struct l2cap_conn *conn,
+-			     struct l2cap_cmd_hdr *cmd, u8 *data)
++			     struct l2cap_cmd_hdr *cmd, u16 cmd_len, u8 *data)
+ {
+ 	struct hci_dev *hdev = conn->hcon->hdev;
+ 	struct hci_conn *hcon = conn->hcon;
+ 
++	if (cmd_len < sizeof(struct l2cap_conn_req))
++		return -EPROTO;
++
+ 	hci_dev_lock(hdev);
+ 	if (test_bit(HCI_MGMT, &hdev->dev_flags) &&
+ 	    !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &hcon->flags))
+@@ -3738,7 +3747,8 @@ static int l2cap_connect_req(struct l2cap_conn *conn,
+ }
+ 
+ static int l2cap_connect_create_rsp(struct l2cap_conn *conn,
+-				    struct l2cap_cmd_hdr *cmd, u8 *data)
++				    struct l2cap_cmd_hdr *cmd, u16 cmd_len,
++				    u8 *data)
+ {
+ 	struct l2cap_conn_rsp *rsp = (struct l2cap_conn_rsp *) data;
+ 	u16 scid, dcid, result, status;
+@@ -3746,6 +3756,9 @@ static int l2cap_connect_create_rsp(struct l2cap_conn *conn,
+ 	u8 req[128];
+ 	int err;
+ 
++	if (cmd_len < sizeof(*rsp))
++		return -EPROTO;
++
+ 	scid   = __le16_to_cpu(rsp->scid);
+ 	dcid   = __le16_to_cpu(rsp->dcid);
+ 	result = __le16_to_cpu(rsp->result);
+@@ -3843,6 +3856,9 @@ static inline int l2cap_config_req(struct l2cap_conn *conn,
+ 	struct l2cap_chan *chan;
+ 	int len, err = 0;
+ 
++	if (cmd_len < sizeof(*req))
++		return -EPROTO;
++
+ 	dcid  = __le16_to_cpu(req->dcid);
+ 	flags = __le16_to_cpu(req->flags);
+ 
+@@ -3866,7 +3882,7 @@ static inline int l2cap_config_req(struct l2cap_conn *conn,
+ 
+ 	/* Reject if config buffer is too small. */
+ 	len = cmd_len - sizeof(*req);
+-	if (len < 0 || chan->conf_len + len > sizeof(chan->conf_req)) {
++	if (chan->conf_len + len > sizeof(chan->conf_req)) {
+ 		l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP,
+ 			       l2cap_build_conf_rsp(chan, rsp,
+ 			       L2CAP_CONF_REJECT, flags), rsp);
+@@ -3944,14 +3960,18 @@ unlock:
+ }
+ 
+ static inline int l2cap_config_rsp(struct l2cap_conn *conn,
+-				   struct l2cap_cmd_hdr *cmd, u8 *data)
++				   struct l2cap_cmd_hdr *cmd, u16 cmd_len,
++				   u8 *data)
+ {
+ 	struct l2cap_conf_rsp *rsp = (struct l2cap_conf_rsp *)data;
+ 	u16 scid, flags, result;
+ 	struct l2cap_chan *chan;
+-	int len = le16_to_cpu(cmd->len) - sizeof(*rsp);
++	int len = cmd_len - sizeof(*rsp);
+ 	int err = 0;
+ 
++	if (cmd_len < sizeof(*rsp))
++		return -EPROTO;
++
+ 	scid   = __le16_to_cpu(rsp->scid);
+ 	flags  = __le16_to_cpu(rsp->flags);
+ 	result = __le16_to_cpu(rsp->result);
+@@ -4052,7 +4072,8 @@ done:
+ }
+ 
+ static inline int l2cap_disconnect_req(struct l2cap_conn *conn,
+-				       struct l2cap_cmd_hdr *cmd, u8 *data)
++				       struct l2cap_cmd_hdr *cmd, u16 cmd_len,
++				       u8 *data)
+ {
+ 	struct l2cap_disconn_req *req = (struct l2cap_disconn_req *) data;
+ 	struct l2cap_disconn_rsp rsp;
+@@ -4060,6 +4081,9 @@ static inline int l2cap_disconnect_req(struct l2cap_conn *conn,
+ 	struct l2cap_chan *chan;
+ 	struct sock *sk;
+ 
++	if (cmd_len != sizeof(*req))
++		return -EPROTO;
++
+ 	scid = __le16_to_cpu(req->scid);
+ 	dcid = __le16_to_cpu(req->dcid);
+ 
+@@ -4099,12 +4123,16 @@ static inline int l2cap_disconnect_req(struct l2cap_conn *conn,
+ }
+ 
+ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn,
+-				       struct l2cap_cmd_hdr *cmd, u8 *data)
++				       struct l2cap_cmd_hdr *cmd, u16 cmd_len,
++				       u8 *data)
+ {
+ 	struct l2cap_disconn_rsp *rsp = (struct l2cap_disconn_rsp *) data;
+ 	u16 dcid, scid;
+ 	struct l2cap_chan *chan;
+ 
++	if (cmd_len != sizeof(*rsp))
++		return -EPROTO;
++
+ 	scid = __le16_to_cpu(rsp->scid);
+ 	dcid = __le16_to_cpu(rsp->dcid);
+ 
+@@ -4134,11 +4162,15 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn,
+ }
+ 
+ static inline int l2cap_information_req(struct l2cap_conn *conn,
+-					struct l2cap_cmd_hdr *cmd, u8 *data)
++					struct l2cap_cmd_hdr *cmd, u16 cmd_len,
++					u8 *data)
+ {
+ 	struct l2cap_info_req *req = (struct l2cap_info_req *) data;
+ 	u16 type;
+ 
++	if (cmd_len != sizeof(*req))
++		return -EPROTO;
++
+ 	type = __le16_to_cpu(req->type);
+ 
+ 	BT_DBG("type 0x%4.4x", type);
+@@ -4185,11 +4217,15 @@ static inline int l2cap_information_req(struct l2cap_conn *conn,
+ }
+ 
+ static inline int l2cap_information_rsp(struct l2cap_conn *conn,
+-					struct l2cap_cmd_hdr *cmd, u8 *data)
++					struct l2cap_cmd_hdr *cmd, u16 cmd_len,
++					u8 *data)
+ {
+ 	struct l2cap_info_rsp *rsp = (struct l2cap_info_rsp *) data;
+ 	u16 type, result;
+ 
++	if (cmd_len != sizeof(*rsp))
++		return -EPROTO;
++
+ 	type   = __le16_to_cpu(rsp->type);
+ 	result = __le16_to_cpu(rsp->result);
+ 
+@@ -5055,16 +5091,16 @@ static inline int l2cap_bredr_sig_cmd(struct l2cap_conn *conn,
+ 
+ 	switch (cmd->code) {
+ 	case L2CAP_COMMAND_REJ:
+-		l2cap_command_rej(conn, cmd, data);
++		l2cap_command_rej(conn, cmd, cmd_len, data);
+ 		break;
+ 
+ 	case L2CAP_CONN_REQ:
+-		err = l2cap_connect_req(conn, cmd, data);
++		err = l2cap_connect_req(conn, cmd, cmd_len, data);
+ 		break;
+ 
+ 	case L2CAP_CONN_RSP:
+ 	case L2CAP_CREATE_CHAN_RSP:
+-		err = l2cap_connect_create_rsp(conn, cmd, data);
++		err = l2cap_connect_create_rsp(conn, cmd, cmd_len, data);
+ 		break;
+ 
+ 	case L2CAP_CONF_REQ:
+@@ -5072,15 +5108,15 @@ static inline int l2cap_bredr_sig_cmd(struct l2cap_conn *conn,
+ 		break;
+ 
+ 	case L2CAP_CONF_RSP:
+-		err = l2cap_config_rsp(conn, cmd, data);
++		err = l2cap_config_rsp(conn, cmd, cmd_len, data);
+ 		break;
+ 
+ 	case L2CAP_DISCONN_REQ:
+-		err = l2cap_disconnect_req(conn, cmd, data);
++		err = l2cap_disconnect_req(conn, cmd, cmd_len, data);
+ 		break;
+ 
+ 	case L2CAP_DISCONN_RSP:
+-		err = l2cap_disconnect_rsp(conn, cmd, data);
++		err = l2cap_disconnect_rsp(conn, cmd, cmd_len, data);
+ 		break;
+ 
+ 	case L2CAP_ECHO_REQ:
+@@ -5091,11 +5127,11 @@ static inline int l2cap_bredr_sig_cmd(struct l2cap_conn *conn,
+ 		break;
+ 
+ 	case L2CAP_INFO_REQ:
+-		err = l2cap_information_req(conn, cmd, data);
++		err = l2cap_information_req(conn, cmd, cmd_len, data);
+ 		break;
+ 
+ 	case L2CAP_INFO_RSP:
+-		err = l2cap_information_rsp(conn, cmd, data);
++		err = l2cap_information_rsp(conn, cmd, cmd_len, data);
+ 		break;
+ 
+ 	case L2CAP_CREATE_CHAN_REQ:
 diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
 index 1bcfb84..dad9f98 100644
 --- a/net/bluetooth/l2cap_sock.c
@@ -85486,7 +85866,7 @@ index 117814a..ad4fb73 100644
  
  	if (__rtnl_register(PF_CAN, RTM_GETROUTE, NULL, cgw_dump_jobs, NULL)) {
 diff --git a/net/compat.c b/net/compat.c
-index 79ae884..17c5c09 100644
+index 79ae884..0541331 100644
 --- a/net/compat.c
 +++ b/net/compat.c
 @@ -71,9 +71,9 @@ int get_compat_msghdr(struct msghdr *kmsg, struct compat_msghdr __user *umsg)
@@ -85616,7 +85996,45 @@ index 79ae884..17c5c09 100644
  	struct group_filter __user *kgf;
  	int __user	*koptlen;
  	u32 interface, fmode, numsrc;
-@@ -796,7 +796,7 @@ asmlinkage long compat_sys_socketcall(int call, u32 __user *args)
+@@ -734,19 +734,25 @@ static unsigned char nas[21] = {
+ 
+ asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg, unsigned int flags)
+ {
+-	return sys_sendmsg(fd, (struct msghdr __user *)msg, flags | MSG_CMSG_COMPAT);
++	if (flags & MSG_CMSG_COMPAT)
++		return -EINVAL;
++	return __sys_sendmsg(fd, (struct msghdr __user *)msg, flags | MSG_CMSG_COMPAT);
+ }
+ 
+ asmlinkage long compat_sys_sendmmsg(int fd, struct compat_mmsghdr __user *mmsg,
+ 				    unsigned int vlen, unsigned int flags)
+ {
++	if (flags & MSG_CMSG_COMPAT)
++		return -EINVAL;
+ 	return __sys_sendmmsg(fd, (struct mmsghdr __user *)mmsg, vlen,
+ 			      flags | MSG_CMSG_COMPAT);
+ }
+ 
+ asmlinkage long compat_sys_recvmsg(int fd, struct compat_msghdr __user *msg, unsigned int flags)
+ {
+-	return sys_recvmsg(fd, (struct msghdr __user *)msg, flags | MSG_CMSG_COMPAT);
++	if (flags & MSG_CMSG_COMPAT)
++		return -EINVAL;
++	return __sys_recvmsg(fd, (struct msghdr __user *)msg, flags | MSG_CMSG_COMPAT);
+ }
+ 
+ asmlinkage long compat_sys_recv(int fd, void __user *buf, size_t len, unsigned int flags)
+@@ -768,6 +774,9 @@ asmlinkage long compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg,
+ 	int datagrams;
+ 	struct timespec ktspec;
+ 
++	if (flags & MSG_CMSG_COMPAT)
++		return -EINVAL;
++
+ 	if (COMPAT_USE_64BIT_TIME)
+ 		return __sys_recvmmsg(fd, (struct mmsghdr __user *)mmsg, vlen,
+ 				      flags | MSG_CMSG_COMPAT,
+@@ -796,7 +805,7 @@ asmlinkage long compat_sys_socketcall(int call, u32 __user *args)
  
  	if (call < SYS_SOCKET || call > SYS_SENDMMSG)
  		return -EINVAL;
@@ -86559,7 +86977,7 @@ index d9c4f11..02b82dbc 100644
  		msg.msg_flags = flags;
  
 diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
-index c3a4233..1412161 100644
+index c3a4233..7df5626 100644
 --- a/net/ipv4/ip_vti.c
 +++ b/net/ipv4/ip_vti.c
 @@ -47,7 +47,7 @@
@@ -86571,7 +86989,17 @@ index c3a4233..1412161 100644
  
  static int vti_net_id __read_mostly;
  struct vti_net {
-@@ -886,7 +886,7 @@ static const struct nla_policy vti_policy[IFLA_VTI_MAX + 1] = {
+@@ -399,8 +399,7 @@ static netdev_tx_t vti_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
+ 			tunnel->err_count = 0;
+ 	}
+ 
+-	IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED |
+-			      IPSKB_REROUTED);
++	memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
+ 	skb_dst_drop(skb);
+ 	skb_dst_set(skb, &rt->dst);
+ 	nf_reset(skb);
+@@ -886,7 +885,7 @@ static const struct nla_policy vti_policy[IFLA_VTI_MAX + 1] = {
  	[IFLA_VTI_REMOTE]	= { .len = FIELD_SIZEOF(struct iphdr, daddr) },
  };
  
@@ -88040,6 +88468,33 @@ index 5b1e5af..2358147 100644
  	} while (!res);
  	return res;
  }
+diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
+index 637a341..8dec687 100644
+--- a/net/l2tp/l2tp_ppp.c
++++ b/net/l2tp/l2tp_ppp.c
+@@ -346,19 +346,19 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
+ 	skb_put(skb, 2);
+ 
+ 	/* Copy user data into skb */
+-	error = memcpy_fromiovec(skb->data, m->msg_iov, total_len);
++	error = memcpy_fromiovec(skb_put(skb, total_len), m->msg_iov,
++				 total_len);
+ 	if (error < 0) {
+ 		kfree_skb(skb);
+ 		goto error_put_sess_tun;
+ 	}
+-	skb_put(skb, total_len);
+ 
+ 	l2tp_xmit_skb(session, skb, session->hdr_len);
+ 
+ 	sock_put(ps->tunnel_sock);
+ 	sock_put(sk);
+ 
+-	return error;
++	return total_len;
+ 
+ error_put_sess_tun:
+ 	sock_put(ps->tunnel_sock);
 diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
 index 843d8c4..cb04fa1 100644
 --- a/net/mac80211/cfg.c
@@ -88344,7 +88799,7 @@ index 61f49d2..6c8c5bc 100644
  	if (ipvs->sync_state & IP_VS_STATE_MASTER)
  		ip_vs_sync_conn(net, cp, pkts);
 diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
-index 9e2d1cc..7f8f569 100644
+index 9e2d1cc..6ed0748 100644
 --- a/net/netfilter/ipvs/ip_vs_ctl.c
 +++ b/net/netfilter/ipvs/ip_vs_ctl.c
 @@ -787,7 +787,7 @@ __ip_vs_update_dest(struct ip_vs_service *svc, struct ip_vs_dest *dest,
@@ -88383,7 +88838,14 @@ index 9e2d1cc..7f8f569 100644
  					   atomic_read(&dest->weight),
  					   atomic_read(&dest->activeconns),
  					   atomic_read(&dest->inactconns));
-@@ -2568,7 +2568,7 @@ __ip_vs_get_dest_entries(struct net *net, const struct ip_vs_get_dests *get,
+@@ -2562,13 +2562,14 @@ __ip_vs_get_dest_entries(struct net *net, const struct ip_vs_get_dests *get,
+ 		struct ip_vs_dest *dest;
+ 		struct ip_vs_dest_entry entry;
+ 
++		memset(&entry, 0, sizeof(entry));
+ 		list_for_each_entry(dest, &svc->destinations, n_list) {
+ 			if (count >= get->num_dests)
+ 				break;
  
  			entry.addr = dest->addr.ip;
  			entry.port = dest->port;
@@ -88392,7 +88854,7 @@ index 9e2d1cc..7f8f569 100644
  			entry.weight = atomic_read(&dest->weight);
  			entry.u_threshold = dest->u_threshold;
  			entry.l_threshold = dest->l_threshold;
-@@ -3104,7 +3104,7 @@ static int ip_vs_genl_fill_dest(struct sk_buff *skb, struct ip_vs_dest *dest)
+@@ -3104,7 +3105,7 @@ static int ip_vs_genl_fill_dest(struct sk_buff *skb, struct ip_vs_dest *dest)
  	if (nla_put(skb, IPVS_DEST_ATTR_ADDR, sizeof(dest->addr), &dest->addr) ||
  	    nla_put_u16(skb, IPVS_DEST_ATTR_PORT, dest->port) ||
  	    nla_put_u32(skb, IPVS_DEST_ATTR_FWD_METHOD,
@@ -88401,7 +88863,7 @@ index 9e2d1cc..7f8f569 100644
  			 IP_VS_CONN_F_FWD_MASK)) ||
  	    nla_put_u32(skb, IPVS_DEST_ATTR_WEIGHT,
  			atomic_read(&dest->weight)) ||
-@@ -3694,7 +3694,7 @@ static int __net_init ip_vs_control_net_init_sysctl(struct net *net)
+@@ -3694,7 +3695,7 @@ static int __net_init ip_vs_control_net_init_sysctl(struct net *net)
  {
  	int idx;
  	struct netns_ipvs *ipvs = net_ipvs(net);
@@ -88847,7 +89309,7 @@ index 103bd70..f21aad3 100644
  		*uaddr_len = sizeof(struct sockaddr_ax25);
  	}
 diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
-index f83e172..b57140d 100644
+index f83e172..223ffe1 100644
 --- a/net/packet/af_packet.c
 +++ b/net/packet/af_packet.c
 @@ -1571,7 +1571,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev,
@@ -88887,7 +89349,22 @@ index f83e172..b57140d 100644
  
  	msg->msg_flags |= MSG_ERRQUEUE;
  	err = copied;
-@@ -3205,7 +3207,7 @@ static int packet_getsockopt(struct socket *sock, int level, int optname,
+@@ -2769,12 +2771,11 @@ static int packet_getname_spkt(struct socket *sock, struct sockaddr *uaddr,
+ 		return -EOPNOTSUPP;
+ 
+ 	uaddr->sa_family = AF_PACKET;
++	memset(uaddr->sa_data, 0, sizeof(uaddr->sa_data));
+ 	rcu_read_lock();
+ 	dev = dev_get_by_index_rcu(sock_net(sk), pkt_sk(sk)->ifindex);
+ 	if (dev)
+-		strncpy(uaddr->sa_data, dev->name, 14);
+-	else
+-		memset(uaddr->sa_data, 0, 14);
++		strlcpy(uaddr->sa_data, dev->name, sizeof(uaddr->sa_data));
+ 	rcu_read_unlock();
+ 	*uaddr_len = sizeof(*uaddr);
+ 
+@@ -3205,7 +3206,7 @@ static int packet_getsockopt(struct socket *sock, int level, int optname,
  	case PACKET_HDRLEN:
  		if (len > sizeof(int))
  			len = sizeof(int);
@@ -88896,7 +89373,7 @@ index f83e172..b57140d 100644
  			return -EFAULT;
  		switch (val) {
  		case TPACKET_V1:
-@@ -3247,7 +3249,7 @@ static int packet_getsockopt(struct socket *sock, int level, int optname,
+@@ -3247,7 +3248,7 @@ static int packet_getsockopt(struct socket *sock, int level, int optname,
  		len = lv;
  	if (put_user(len, optlen))
  		return -EFAULT;
@@ -89432,6 +89909,33 @@ index 391a245..296b3d7 100644
  }
  
  /* Initialize IPv6 support and register with socket layer.  */
+diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
+index 01dca75..e9426bb 100644
+--- a/net/sctp/outqueue.c
++++ b/net/sctp/outqueue.c
+@@ -206,6 +206,8 @@ static inline int sctp_cacc_skip(struct sctp_transport *primary,
+  */
+ void sctp_outq_init(struct sctp_association *asoc, struct sctp_outq *q)
+ {
++	memset(q, 0, sizeof(struct sctp_outq));
++
+ 	q->asoc = asoc;
+ 	INIT_LIST_HEAD(&q->out_chunk_list);
+ 	INIT_LIST_HEAD(&q->control_chunk_list);
+@@ -213,13 +215,7 @@ void sctp_outq_init(struct sctp_association *asoc, struct sctp_outq *q)
+ 	INIT_LIST_HEAD(&q->sacked);
+ 	INIT_LIST_HEAD(&q->abandoned);
+ 
+-	q->fast_rtx = 0;
+-	q->outstanding_bytes = 0;
+ 	q->empty = 1;
+-	q->cork  = 0;
+-
+-	q->malloced = 0;
+-	q->out_qlen = 0;
+ }
+ 
+ /* Free the outqueue structure and any related pending chunks.
 diff --git a/net/sctp/probe.c b/net/sctp/probe.c
 index ad0dba8..e62c225 100644
 --- a/net/sctp/probe.c
@@ -89516,7 +90020,7 @@ index 8aab894..f6b7e7d 100644
  	sctp_generate_t1_cookie_event,
  	sctp_generate_t1_init_event,
 diff --git a/net/sctp/socket.c b/net/sctp/socket.c
-index b907073..57fef6c 100644
+index b907073..7bea2ca 100644
 --- a/net/sctp/socket.c
 +++ b/net/sctp/socket.c
 @@ -2166,11 +2166,13 @@ static int sctp_setsockopt_events(struct sock *sk, char __user *optval,
@@ -89534,7 +90038,20 @@ index b907073..57fef6c 100644
  
  	/*
  	 * At the time when a user app subscribes to SCTP_SENDER_DRY_EVENT,
-@@ -4215,13 +4217,16 @@ static int sctp_getsockopt_disable_fragments(struct sock *sk, int len,
+@@ -4002,6 +4004,12 @@ SCTP_STATIC void sctp_destroy_sock(struct sock *sk)
+ 
+ 	/* Release our hold on the endpoint. */
+ 	sp = sctp_sk(sk);
++	/* This could happen during socket init, thus we bail out
++	 * early, since the rest of the below is not setup either.
++	 */
++	if (sp->ep == NULL)
++		return;
++
+ 	if (sp->do_auto_asconf) {
+ 		sp->do_auto_asconf = 0;
+ 		list_del(&sp->auto_asconf_list);
+@@ -4215,13 +4223,16 @@ static int sctp_getsockopt_disable_fragments(struct sock *sk, int len,
  static int sctp_getsockopt_events(struct sock *sk, int len, char __user *optval,
  				  int __user *optlen)
  {
@@ -89552,7 +90069,7 @@ index b907073..57fef6c 100644
  		return -EFAULT;
  	return 0;
  }
-@@ -4239,6 +4244,8 @@ static int sctp_getsockopt_events(struct sock *sk, int len, char __user *optval,
+@@ -4239,6 +4250,8 @@ static int sctp_getsockopt_events(struct sock *sk, int len, char __user *optval,
   */
  static int sctp_getsockopt_autoclose(struct sock *sk, int len, char __user *optval, int __user *optlen)
  {
@@ -89561,7 +90078,7 @@ index b907073..57fef6c 100644
  	/* Applicable to UDP-style socket only */
  	if (sctp_style(sk, TCP))
  		return -EOPNOTSUPP;
-@@ -4247,7 +4254,8 @@ static int sctp_getsockopt_autoclose(struct sock *sk, int len, char __user *optv
+@@ -4247,7 +4260,8 @@ static int sctp_getsockopt_autoclose(struct sock *sk, int len, char __user *optv
  	len = sizeof(int);
  	if (put_user(len, optlen))
  		return -EFAULT;
@@ -89571,7 +90088,7 @@ index b907073..57fef6c 100644
  		return -EFAULT;
  	return 0;
  }
-@@ -4619,12 +4627,15 @@ static int sctp_getsockopt_delayed_ack(struct sock *sk, int len,
+@@ -4619,12 +4633,15 @@ static int sctp_getsockopt_delayed_ack(struct sock *sk, int len,
   */
  static int sctp_getsockopt_initmsg(struct sock *sk, int len, char __user *optval, int __user *optlen)
  {
@@ -89588,7 +90105,7 @@ index b907073..57fef6c 100644
  		return -EFAULT;
  	return 0;
  }
-@@ -4665,6 +4676,8 @@ static int sctp_getsockopt_peer_addrs(struct sock *sk, int len,
+@@ -4665,6 +4682,8 @@ static int sctp_getsockopt_peer_addrs(struct sock *sk, int len,
  		addrlen = sctp_get_af_specific(temp.sa.sa_family)->sockaddr_len;
  		if (space_left < addrlen)
  			return -ENOMEM;
@@ -89620,7 +90137,7 @@ index bf3c6e8..376d8d0 100644
  
  	table = kmemdup(sctp_net_table, sizeof(sctp_net_table), GFP_KERNEL);
 diff --git a/net/socket.c b/net/socket.c
-index 88f759a..c6933de 100644
+index 88f759a..74be616 100644
 --- a/net/socket.c
 +++ b/net/socket.c
 @@ -88,6 +88,7 @@
@@ -89791,6 +90308,15 @@ index 88f759a..c6933de 100644
  	int err, err2;
  	int fput_needed;
  
+@@ -1978,7 +2040,7 @@ struct used_address {
+ 	unsigned int name_len;
+ };
+ 
+-static int __sys_sendmsg(struct socket *sock, struct msghdr __user *msg,
++static int ___sys_sendmsg(struct socket *sock, struct msghdr __user *msg,
+ 			 struct msghdr *msg_sys, unsigned int flags,
+ 			 struct used_address *used_address)
+ {
 @@ -2045,7 +2107,7 @@ static int __sys_sendmsg(struct socket *sock, struct msghdr __user *msg,
  		 * checking falls down on this.
  		 */
@@ -89800,7 +90326,83 @@ index 88f759a..c6933de 100644
  				   ctl_len))
  			goto out_freectl;
  		msg_sys->msg_control = ctl_buf;
-@@ -2185,7 +2247,7 @@ static int __sys_recvmsg(struct socket *sock, struct msghdr __user *msg,
+@@ -2093,20 +2155,28 @@ out:
+  *	BSD sendmsg interface
+  */
+ 
++long __sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags)
++{
++	int fput_needed, err;
++	struct msghdr msg_sys;
++	struct socket *sock;
++
++	sock = sockfd_lookup_light(fd, &err, &fput_needed);
++	if (!sock)
++		goto out;
++
++	err = ___sys_sendmsg(sock, msg, &msg_sys, flags, NULL);
++
++	fput_light(sock->file, fput_needed);
++out:
++	return err;
++}
++
+ SYSCALL_DEFINE3(sendmsg, int, fd, struct msghdr __user *, msg, unsigned int, flags)
+ {
+-	int fput_needed, err;
+-	struct msghdr msg_sys;
+-	struct socket *sock = sockfd_lookup_light(fd, &err, &fput_needed);
+-
+-	if (!sock)
+-		goto out;
+-
+-	err = __sys_sendmsg(sock, msg, &msg_sys, flags, NULL);
+-
+-	fput_light(sock->file, fput_needed);
+-out:
+-	return err;
++	if (flags & MSG_CMSG_COMPAT)
++		return -EINVAL;
++	return __sys_sendmsg(fd, msg, flags);
+ }
+ 
+ /*
+@@ -2139,15 +2209,16 @@ int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen,
+ 
+ 	while (datagrams < vlen) {
+ 		if (MSG_CMSG_COMPAT & flags) {
+-			err = __sys_sendmsg(sock, (struct msghdr __user *)compat_entry,
+-					    &msg_sys, flags, &used_address);
++			err = ___sys_sendmsg(sock, (struct msghdr __user *)compat_entry,
++					     &msg_sys, flags, &used_address);
+ 			if (err < 0)
+ 				break;
+ 			err = __put_user(err, &compat_entry->msg_len);
+ 			++compat_entry;
+ 		} else {
+-			err = __sys_sendmsg(sock, (struct msghdr __user *)entry,
+-					    &msg_sys, flags, &used_address);
++			err = ___sys_sendmsg(sock,
++					     (struct msghdr __user *)entry,
++					     &msg_sys, flags, &used_address);
+ 			if (err < 0)
+ 				break;
+ 			err = put_user(err, &entry->msg_len);
+@@ -2171,10 +2242,12 @@ int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen,
+ SYSCALL_DEFINE4(sendmmsg, int, fd, struct mmsghdr __user *, mmsg,
+ 		unsigned int, vlen, unsigned int, flags)
+ {
++	if (flags & MSG_CMSG_COMPAT)
++		return -EINVAL;
+ 	return __sys_sendmmsg(fd, mmsg, vlen, flags);
+ }
+ 
+-static int __sys_recvmsg(struct socket *sock, struct msghdr __user *msg,
++static int ___sys_recvmsg(struct socket *sock, struct msghdr __user *msg,
+ 			 struct msghdr *msg_sys, unsigned int flags, int nosec)
+ {
+ 	struct compat_msghdr __user *msg_compat =
+@@ -2185,7 +2258,7 @@ static int __sys_recvmsg(struct socket *sock, struct msghdr __user *msg,
  	int err, total_len, len;
  
  	/* kernel mode address */
@@ -89809,7 +90411,7 @@ index 88f759a..c6933de 100644
  
  	/* user mode address pointers */
  	struct sockaddr __user *uaddr;
-@@ -2213,7 +2275,7 @@ static int __sys_recvmsg(struct socket *sock, struct msghdr __user *msg,
+@@ -2213,7 +2286,7 @@ static int __sys_recvmsg(struct socket *sock, struct msghdr __user *msg,
  	 *      kernel msghdr to use the kernel address space)
  	 */
  
@@ -89818,7 +90420,84 @@ index 88f759a..c6933de 100644
  	uaddr_len = COMPAT_NAMELEN(msg);
  	if (MSG_CMSG_COMPAT & flags) {
  		err = verify_compat_iovec(msg_sys, iov, &addr, VERIFY_WRITE);
-@@ -2952,7 +3014,7 @@ static int bond_ioctl(struct net *net, unsigned int cmd,
+@@ -2266,21 +2339,29 @@ out:
+  *	BSD recvmsg interface
+  */
+ 
++long __sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags)
++{
++	int fput_needed, err;
++	struct msghdr msg_sys;
++	struct socket *sock;
++
++	sock = sockfd_lookup_light(fd, &err, &fput_needed);
++	if (!sock)
++		goto out;
++
++	err = ___sys_recvmsg(sock, msg, &msg_sys, flags, 0);
++
++	fput_light(sock->file, fput_needed);
++out:
++	return err;
++}
++
+ SYSCALL_DEFINE3(recvmsg, int, fd, struct msghdr __user *, msg,
+ 		unsigned int, flags)
+ {
+-	int fput_needed, err;
+-	struct msghdr msg_sys;
+-	struct socket *sock = sockfd_lookup_light(fd, &err, &fput_needed);
+-
+-	if (!sock)
+-		goto out;
+-
+-	err = __sys_recvmsg(sock, msg, &msg_sys, flags, 0);
+-
+-	fput_light(sock->file, fput_needed);
+-out:
+-	return err;
++	if (flags & MSG_CMSG_COMPAT)
++		return -EINVAL;
++	return __sys_recvmsg(fd, msg, flags);
+ }
+ 
+ /*
+@@ -2320,17 +2401,18 @@ int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen,
+ 		 * No need to ask LSM for more than the first datagram.
+ 		 */
+ 		if (MSG_CMSG_COMPAT & flags) {
+-			err = __sys_recvmsg(sock, (struct msghdr __user *)compat_entry,
+-					    &msg_sys, flags & ~MSG_WAITFORONE,
+-					    datagrams);
++			err = ___sys_recvmsg(sock, (struct msghdr __user *)compat_entry,
++					     &msg_sys, flags & ~MSG_WAITFORONE,
++					     datagrams);
+ 			if (err < 0)
+ 				break;
+ 			err = __put_user(err, &compat_entry->msg_len);
+ 			++compat_entry;
+ 		} else {
+-			err = __sys_recvmsg(sock, (struct msghdr __user *)entry,
+-					    &msg_sys, flags & ~MSG_WAITFORONE,
+-					    datagrams);
++			err = ___sys_recvmsg(sock,
++					     (struct msghdr __user *)entry,
++					     &msg_sys, flags & ~MSG_WAITFORONE,
++					     datagrams);
+ 			if (err < 0)
+ 				break;
+ 			err = put_user(err, &entry->msg_len);
+@@ -2397,6 +2479,9 @@ SYSCALL_DEFINE5(recvmmsg, int, fd, struct mmsghdr __user *, mmsg,
+ 	int datagrams;
+ 	struct timespec timeout_sys;
+ 
++	if (flags & MSG_CMSG_COMPAT)
++		return -EINVAL;
++
+ 	if (!timeout)
+ 		return __sys_recvmmsg(fd, mmsg, vlen, flags, NULL);
+ 
+@@ -2952,7 +3037,7 @@ static int bond_ioctl(struct net *net, unsigned int cmd,
  		old_fs = get_fs();
  		set_fs(KERNEL_DS);
  		err = dev_ioctl(net, cmd,
@@ -89827,7 +90506,7 @@ index 88f759a..c6933de 100644
  		set_fs(old_fs);
  
  		return err;
-@@ -3061,7 +3123,7 @@ static int compat_sioc_ifmap(struct net *net, unsigned int cmd,
+@@ -3061,7 +3146,7 @@ static int compat_sioc_ifmap(struct net *net, unsigned int cmd,
  
  	old_fs = get_fs();
  	set_fs(KERNEL_DS);
@@ -89836,7 +90515,7 @@ index 88f759a..c6933de 100644
  	set_fs(old_fs);
  
  	if (cmd == SIOCGIFMAP && !err) {
-@@ -3166,7 +3228,7 @@ static int routing_ioctl(struct net *net, struct socket *sock,
+@@ -3166,7 +3251,7 @@ 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);
@@ -89845,7 +90524,7 @@ index 88f759a..c6933de 100644
  			devname[15] = 0;
  		} else
  			r4.rt_dev = NULL;
-@@ -3392,8 +3454,8 @@ int kernel_getsockopt(struct socket *sock, int level, int optname,
+@@ -3392,8 +3477,8 @@ int kernel_getsockopt(struct socket *sock, int level, int optname,
  	int __user *uoptlen;
  	int err;
  
@@ -89856,7 +90535,7 @@ index 88f759a..c6933de 100644
  
  	set_fs(KERNEL_DS);
  	if (level == SOL_SOCKET)
-@@ -3413,7 +3475,7 @@ int kernel_setsockopt(struct socket *sock, int level, int optname,
+@@ -3413,7 +3498,7 @@ int kernel_setsockopt(struct socket *sock, int level, int optname,
  	char __user *uoptval;
  	int err;