Merge tag 'lsk-v4.4-17.02-android' into branch 'msm-4.4'

* refs/heads/tmp-26c8156:
  Linux 4.4.49
  drm/i915: fix use-after-free in page_flip_completed()
  ALSA: seq: Don't handle loop timeout at snd_seq_pool_done()
  ALSA: seq: Fix race at creating a queue
  xen-netfront: Delete rx_refill_timer in xennet_disconnect_backend()
  scsi: mpt3sas: disable ASPM for MPI2 controllers
  scsi: aacraid: Fix INTx/MSI-x issue with older controllers
  scsi: zfcp: fix use-after-free by not tracing WKA port open/close on failed send
  netvsc: Set maximum GSO size in the right place
  mac80211: Fix adding of mesh vendor IEs
  ARM: 8642/1: LPAE: catch pending imprecise abort on unmask
  target: Fix COMPARE_AND_WRITE ref leak for non GOOD status
  target: Fix early transport_generic_handle_tmr abort scenario
  target: Use correct SCSI status during EXTENDED_COPY exception
  target: Don't BUG_ON during NodeACL dynamic -> explicit conversion
  ARM: 8643/3: arm/ptrace: Preserve previous registers for short regset write
  hns: avoid stack overflow with CONFIG_KASAN
  cpumask: use nr_cpumask_bits for parsing functions
  Revert "x86/ioapic: Restore IO-APIC irq_chip retrigger callback"
  selinux: fix off-by-one in setprocattr
  ARC: [arcompact] brown paper bag bug in unaligned access delay slot fixup
  Linux 4.4.48
  base/memory, hotplug: fix a kernel oops in show_valid_zones()
  x86/irq: Make irq activate operations symmetric
  USB: serial: option: add device ID for HP lt2523 (Novatel E371)
  usb: gadget: f_fs: Assorted buffer overflow checks.
  USB: Add quirk for WORLDE easykey.25 MIDI keyboard
  USB: serial: pl2303: add ATEN device ID
  USB: serial: qcserial: add Dell DW5570 QDL
  KVM: x86: do not save guest-unsupported XSAVE state
  HID: wacom: Fix poor prox handling in 'wacom_pl_irq'
  percpu-refcount: fix reference leak during percpu-atomic transition
  mmc: sdhci: Ignore unexpected CARD_INT interrupts
  can: bcm: fix hrtimer/tasklet termination in bcm op removal
  mm, fs: check for fatal signals in do_generic_file_read()
  mm/memory_hotplug.c: check start_pfn in test_pages_in_a_zone()
  cifs: initialize file_info_lock
  zswap: disable changing params if init fails
  svcrpc: fix oops in absence of krb5 module
  NFSD: Fix a null reference case in find_or_create_lock_stateid()
  powerpc: Add missing error check to prom_find_boot_cpu()
  powerpc/eeh: Fix wrong flag passed to eeh_unfreeze_pe()
  libata: apply MAX_SEC_1024 to all CX1-JB*-HP devices
  ata: sata_mv:- Handle return value of devm_ioremap.
  perf/core: Fix PERF_RECORD_MMAP2 prot/flags for anonymous memory
  crypto: arm64/aes-blk - honour iv_out requirement in CBC and CTR modes
  crypto: api - Clear CRYPTO_ALG_DEAD bit before registering an alg
  drm/nouveau/nv1a,nv1f/disp: fix memory clock rate retrieval
  drm/nouveau/disp/gt215: Fix HDA ELD handling (thus, HDMI audio) on gt215
  ext4: validate s_first_meta_bg at mount time
  PCI/ASPM: Handle PCI-to-PCIe bridges as roots of PCIe hierarchies
  ANDROID: security: export security_path_chown()
  Linux 4.4.47
  net: dsa: Bring back device detaching in dsa_slave_suspend()
  qmi_wwan/cdc_ether: add device ID for HP lt2523 (Novatel E371) WWAN card
  af_unix: move unix_mknod() out of bindlock
  r8152: don't execute runtime suspend if the tx is not empty
  bridge: netlink: call br_changelink() during br_dev_newlink()
  tcp: initialize max window for a new fastopen socket
  ipv6: addrconf: Avoid addrconf_disable_change() using RCU read-side lock
  net: phy: bcm63xx: Utilize correct config_intr function
  net: fix harmonize_features() vs NETIF_F_HIGHDMA
  ax25: Fix segfault after sock connection timeout
  ravb: do not use zero-length alignment DMA descriptor
  openvswitch: maintain correct checksum state in conntrack actions
  tcp: fix tcp_fastopen unaligned access complaints on sparc
  net: systemport: Decouple flow control from __bcm_sysport_tx_reclaim
  net: ipv4: fix table id in getroute response
  net: lwtunnel: Handle lwtunnel_fill_encap failure
  mlxsw: pci: Fix EQE structure definition
  mlxsw: switchx2: Fix memory leak at skb reallocation
  mlxsw: spectrum: Fix memory leak at skb reallocation
  r8152: fix the sw rx checksum is unavailable
  ANDROID: sdcardfs: Switch strcasecmp for internal call
  ANDROID: sdcardfs: switch to full_name_hash and qstr
  ANDROID: sdcardfs: Add GID Derivation to sdcardfs
  ANDROID: sdcardfs: Remove redundant operation
  ANDROID: sdcardfs: add support for user permission isolation
  ANDROID: sdcardfs: Refactor configfs interface
  ANDROID: sdcardfs: Allow non-owners to touch
  ANDROID: binder: fix format specifier for type binder_size_t
  ANDROID: fs: Export vfs_rmdir2
  ANDROID: fs: Export free_fs_struct and set_fs_pwd
  ANDROID: mnt: remount should propagate to slaves of slaves
  ANDROID: sdcardfs: Switch ->d_inode to d_inode()
  ANDROID: sdcardfs: Fix locking issue with permision fix up
  ANDROID: sdcardfs: Change magic value
  ANDROID: sdcardfs: Use per mount permissions
  ANDROID: sdcardfs: Add gid and mask to private mount data
  ANDROID: sdcardfs: User new permission2 functions
  ANDROID: vfs: Add setattr2 for filesystems with per mount permissions
  ANDROID: vfs: Add permission2 for filesystems with per mount permissions
  ANDROID: vfs: Allow filesystems to access their private mount data
  ANDROID: mnt: Add filesystem private data to mount points
  ANDROID: sdcardfs: Move directory unlock before touch
  ANDROID: sdcardfs: fix external storage exporting incorrect uid
  ANDROID: sdcardfs: Added top to sdcardfs_inode_info
  ANDROID: sdcardfs: Switch package list to RCU
  ANDROID: sdcardfs: Fix locking for permission fix up
  ANDROID: sdcardfs: Check for other cases on path lookup
  ANDROID: sdcardfs: override umask on mkdir and create
  Linux 4.4.46
  mm, memcg: do not retry precharge charges
  platform/x86: intel_mid_powerbtn: Set IRQ_ONESHOT
  pinctrl: broxton: Use correct PADCFGLOCK offset
  s5k4ecgx: select CRC32 helper
  IB/umem: Release pid in error and ODP flow
  IB/ipoib: move back IB LL address into the hard header
  drm/i915: Don't leak edid in intel_crt_detect_ddc()
  SUNRPC: cleanup ida information when removing sunrpc module
  NFSv4.0: always send mode in SETATTR after EXCLUSIVE4
  nfs: Don't increment lock sequence ID after NFS4ERR_MOVED
  parisc: Don't use BITS_PER_LONG in userspace-exported swab.h header
  ARC: [arcompact] handle unaligned access delay slot corner case
  ARC: udelay: fix inline assembler by adding LP_COUNT to clobber list
  can: ti_hecc: add missing prepare and unprepare of the clock
  can: c_can_pci: fix null-pointer-deref in c_can_start() - set device pointer
  s390/ptrace: Preserve previous registers for short regset write
  RDMA/cma: Fix unknown symbol when CONFIG_IPV6 is not enabled
  ISDN: eicon: silence misleading array-bounds warning
  sysctl: fix proc_doulongvec_ms_jiffies_minmax()
  mm/mempolicy.c: do not put mempolicy before using its nodemask
  drm: Fix broken VT switch with video=1366x768 option
  tile/ptrace: Preserve previous registers for short regset write
  fbdev: color map copying bounds checking
  Linux 4.4.45
  arm64: avoid returning from bad_mode
  selftest/powerpc: Wrong PMC initialized in pmc56_overflow test
  dmaengine: pl330: Fix runtime PM support for terminated transfers
  ite-cir: initialize use_demodulator before using it
  blackfin: check devm_pinctrl_get() for errors
  ARM: 8613/1: Fix the uaccess crash on PB11MPCore
  ARM: ux500: fix prcmu_is_cpu_in_wfi() calculation
  ARM: dts: imx6qdl-nitrogen6_max: fix sgtl5000 pinctrl init
  arm64/ptrace: Reject attempts to set incomplete hardware breakpoint fields
  arm64/ptrace: Avoid uninitialised struct padding in fpr_set()
  arm64/ptrace: Preserve previous registers for short regset write - 3
  arm64/ptrace: Preserve previous registers for short regset write - 2
  arm64/ptrace: Preserve previous registers for short regset write
  ARM: dts: da850-evm: fix read access to SPI flash
  ceph: fix bad endianness handling in parse_reply_info_extra
  ARM: 8634/1: hw_breakpoint: blacklist Scorpion CPUs
  svcrdma: avoid duplicate dma unmapping during error recovery
  clocksource/exynos_mct: Clear interrupt when cpu is shut down
  ubifs: Fix journal replay wrt. xattr nodes
  qla2xxx: Fix crash due to null pointer access
  x86/ioapic: Restore IO-APIC irq_chip retrigger callback
  mtd: nand: xway: disable module support
  ieee802154: atusb: do not use the stack for buffers to make them DMA able
  mmc: mxs-mmc: Fix additional cycles after transmission stop
  HID: corsair: fix control-transfer error handling
  HID: corsair: fix DMA buffers on stack
  PCI: Enumerate switches below PCI-to-PCIe bridges
  fuse: clear FR_PENDING flag when moving requests out of pending queue
  svcrpc: don't leak contexts on PROC_DESTROY
  x86/PCI: Ignore _CRS on Supermicro X8DTH-i/6/iF/6F
  tmpfs: clear S_ISGID when setting posix ACLs
  ARM: dts: imx31: fix AVIC base address
  ARM: dts: imx31: move CCM device node to AIPS2 bus devices
  ARM: dts: imx31: fix clock control module interrupts description
  perf scripting: Avoid leaking the scripting_context variable
  IB/IPoIB: Remove can't use GFP_NOIO warning
  IB/mlx4: When no DMFS for IPoIB, don't allow NET_IF QPs
  IB/mlx4: Fix port query for 56Gb Ethernet links
  IB/mlx4: Fix out-of-range array index in destroy qp flow
  IB/mlx4: Set traffic class in AH
  IB/mlx5: Wait for all async command completions to complete
  ftrace/x86: Set ftrace_stub to weak to prevent gcc from using short jumps to it
  Linux 4.4.44
  pinctrl: sh-pfc: Do not unconditionally support PIN_CONFIG_BIAS_DISABLE
  powerpc/ibmebus: Fix device reference leaks in sysfs interface
  powerpc/ibmebus: Fix further device reference leaks
  bus: vexpress-config: fix device reference leak
  blk-mq: Always schedule hctx->next_cpu
  ACPI / APEI: Fix NMI notification handling
  block: cfq_cpd_alloc() should use @gfp
  cpufreq: powernv: Disable preemption while checking CPU throttling state
  NFSv4.1: nfs4_fl_prepare_ds must be careful about reporting success.
  NFS: Fix a performance regression in readdir
  pNFS: Fix race in pnfs_wait_on_layoutreturn
  pinctrl: meson: fix gpio request disabling other modes
  btrfs: fix error handling when run_delayed_extent_op fails
  btrfs: fix locking when we put back a delayed ref that's too new
  x86/cpu: Fix bootup crashes by sanitizing the argument of the 'clearcpuid=' command-line option
  USB: serial: ch341: fix modem-control and B0 handling
  USB: serial: ch341: fix resume after reset
  drm/radeon: drop verde dpm quirks
  sysctl: Drop reference added by grab_header in proc_sys_readdir
  sysrq: attach sysrq handler correctly for 32-bit kernel
  tty/serial: atmel_serial: BUG: stop DMA from transmitting in stop_tx
  mnt: Protect the mountpoint hashtable with mount_lock
  vme: Fix wrong pointer utilization in ca91cx42_slave_get
  xhci: fix deadlock at host remove by running watchdog correctly
  i2c: fix kernel memory disclosure in dev interface
  i2c: print correct device invalid address
  Input: elants_i2c - avoid divide by 0 errors on bad touchscreen data
  USB: serial: ch341: fix open and resume after B0
  USB: serial: ch341: fix control-message error handling
  USB: serial: ch341: fix open error handling
  USB: serial: ch341: fix initial modem-control state
  USB: serial: kl5kusb105: fix line-state error handling
  nl80211: fix sched scan netlink socket owner destruction
  KVM: x86: Introduce segmented_write_std
  KVM: x86: emulate FXSAVE and FXRSTOR
  KVM: x86: add asm_safe wrapper
  KVM: x86: add Align16 instruction flag
  KVM: x86: flush pending lapic jump label updates on module unload
  jump_labels: API for flushing deferred jump label updates
  KVM: eventfd: fix NULL deref irqbypass consumer
  KVM: x86: fix emulation of "MOV SS, null selector"
  mm/hugetlb.c: fix reservation race when freeing surplus pages
  ocfs2: fix crash caused by stale lvb with fsdlm plugin
  mm: fix devm_memremap_pages crash, use mem_hotplug_{begin, done}
  selftests: do not require bash for the generated test
  selftests: do not require bash to run netsocktests testcase
  Input: i8042 - add Pegatron touchpad to noloop table
  Input: xpad - use correct product id for x360w controllers
  DEBUG: sched/fair: Fix sched_load_avg_cpu events for task_groups
  DEBUG: sched/fair: Fix missing sched_load_avg_cpu events
  net: socket: don't set sk_uid to garbage value in ->setattr()
  ANDROID: configs: CONFIG_ARM64_SW_TTBR0_PAN=y
  UPSTREAM: arm64: Disable PAN on uaccess_enable()
  UPSTREAM: arm64: Enable CONFIG_ARM64_SW_TTBR0_PAN
  UPSTREAM: arm64: xen: Enable user access before a privcmd hvc call
  UPSTREAM: arm64: Handle faults caused by inadvertent user access with PAN enabled
  BACKPORT: arm64: Disable TTBR0_EL1 during normal kernel execution
  BACKPORT: arm64: Introduce uaccess_{disable,enable} functionality based on TTBR0_EL1
  BACKPORT: arm64: Factor out TTBR0_EL1 post-update workaround into a specific asm macro
  BACKPORT: arm64: Factor out PAN enabling/disabling into separate uaccess_* macros
  UPSTREAM: arm64: alternative: add auto-nop infrastructure
  UPSTREAM: arm64: barriers: introduce nops and __nops macros for NOP sequences
  Revert "FROMLIST: arm64: Factor out PAN enabling/disabling into separate uaccess_* macros"
  Revert "FROMLIST: arm64: Factor out TTBR0_EL1 post-update workaround into a specific asm macro"
  Revert "FROMLIST: arm64: Introduce uaccess_{disable,enable} functionality based on TTBR0_EL1"
  Revert "FROMLIST: arm64: Disable TTBR0_EL1 during normal kernel execution"
  Revert "FROMLIST: arm64: Handle faults caused by inadvertent user access with PAN enabled"
  Revert "FROMLIST: arm64: xen: Enable user access before a privcmd hvc call"
  Revert "FROMLIST: arm64: Enable CONFIG_ARM64_SW_TTBR0_PAN"
  ANDROID: sched/walt: fix build failure if FAIR_GROUP_SCHED=n
  Linux 4.4.43
  mm/init: fix zone boundary creation
  ALSA: usb-audio: Add a quirk for Plantronics BT600
  spi: mvebu: fix baudrate calculation for armada variant
  ARM: OMAP4+: Fix bad fallthrough for cpuidle
  ARM: zynq: Reserve correct amount of non-DMA RAM
  powerpc: Fix build warning on 32-bit PPC
  ALSA: firewire-tascam: Fix to handle error from initialization of stream data
  HID: hid-cypress: validate length of report
  net: vrf: do not allow table id 0
  net: ipv4: Fix multipath selection with vrf
  gro: Disable frag0 optimization on IPv6 ext headers
  gro: use min_t() in skb_gro_reset_offset()
  gro: Enter slow-path if there is no tailroom
  r8152: fix rx issue for runtime suspend
  r8152: split rtl8152_suspend function
  ipv4: Do not allow MAIN to be alias for new LOCAL w/ custom rules
  igmp: Make igmp group member RFC 3376 compliant
  drop_monitor: consider inserted data in genlmsg_end
  drop_monitor: add missing call to genlmsg_end
  net/mlx5: Avoid shadowing numa_node
  net/mlx5: Check FW limitations on log_max_qp before setting it
  net: stmmac: Fix race between stmmac_drv_probe and stmmac_open
  net, sched: fix soft lockup in tc_classify
  ipv6: handle -EFAULT from skb_copy_bits
  net: vrf: Drop conntrack data after pass through VRF device on Tx
  ser_gigaset: return -ENOMEM on error instead of success
  netvsc: reduce maximum GSO size
  Linux 4.4.42
  usb: gadget: composite: always set ep->mult to a sensible value
  Revert "usb: gadget: composite: always set ep->mult to a sensible value"
  tick/broadcast: Prevent NULL pointer dereference
  drm/radeon: Always store CRTC relative radeon_crtc->cursor_x/y values
  cx23885-dvb: move initialization of a8293_pdata
  net: vxge: avoid unused function warnings
  net: ti: cpmac: Fix compiler warning due to type confusion
  cred/userns: define current_user_ns() as a function
  staging: comedi: dt282x: tidy up register bit defines
  powerpc/pci/rpadlpar: Fix device reference leaks
  md: MD_RECOVERY_NEEDED is set for mddev->recovery
  crypto: arm64/aes-ce - fix for big endian
  crypto: arm64/aes-xts-ce: fix for big endian
  crypto: arm64/sha1-ce - fix for big endian
  crypto: arm64/aes-neon - fix for big endian
  crypto: arm64/aes-ccm-ce: fix for big endian
  crypto: arm/aes-ce - fix for big endian
  crypto: arm64/ghash-ce - fix for big endian
  crypto: arm64/sha2-ce - fix for big endian
  s390/crypto: unlock on error in prng_tdes_read()
  mmc: mmc_test: Uninitialized return value
  PM / wakeirq: Fix dedicated wakeirq for drivers not using autosuspend
  irqchip/bcm7038-l1: Implement irq_cpu_offline() callback
  target/iscsi: Fix double free in lio_target_tiqn_addtpg()
  scsi: mvsas: fix command_active typo
  ASoC: samsung: i2s: Fixup last IRQ unsafe spin lock call
  iommu/vt-d: Flush old iommu caches for kdump when the device gets context mapped
  iommu/vt-d: Fix pasid table size encoding
  iommu/amd: Fix the left value check of cmd buffer
  iommu/amd: Missing error code in amd_iommu_init_device()
  clk: imx31: fix rewritten input argument of mx31_clocks_init()
  clk: clk-wm831x: fix a logic error
  hwmon: (g762) Fix overflows and crash seen when writing limit attributes
  hwmon: (nct7802) Fix overflows seen when writing into limit attributes
  hwmon: (ds620) Fix overflows seen when writing temperature limits
  hwmon: (amc6821) sign extension temperature
  hwmon: (scpi) Fix module autoload
  cris: Only build flash rescue image if CONFIG_ETRAX_AXISFLASHMAP is selected
  ath10k: use the right length of "background"
  stable-fixup: hotplug: fix unused function warning
  usb: dwc3: ep0: explicitly call dwc3_ep0_prepare_one_trb()
  usb: dwc3: ep0: add dwc3_ep0_prepare_one_trb()
  usb: dwc3: gadget: always unmap EP0 requests
  staging: iio: ad7606: fix improper setting of oversampling pins
  mei: bus: fix mei_cldev_enable KDoc
  USB: serial: io_ti: bind to interface after fw download
  USB: phy: am335x-control: fix device and of_node leaks
  ARM: dts: r8a7794: Correct hsusb parent clock
  USB: serial: kl5kusb105: abort on open exception path
  ALSA: usb-audio: Fix bogus error return in snd_usb_create_stream()
  usb: musb: blackfin: add bfin_fifo_offset in bfin_ops
  usb: hub: Move hub_port_disable() to fix warning if PM is disabled
  usb: musb: Fix trying to free already-free IRQ 4
  usb: dwc3: pci: add Intel Gemini Lake PCI ID
  xhci: Fix race related to abort operation
  xhci: Use delayed_work instead of timer for command timeout
  usb: xhci-mem: use passed in GFP flags instead of GFP_KERNEL
  USB: serial: mos7720: fix parallel probe
  USB: serial: mos7720: fix parport use-after-free on probe errors
  USB: serial: mos7720: fix use-after-free on probe errors
  USB: serial: mos7720: fix NULL-deref at open
  USB: serial: mos7840: fix NULL-deref at open
  USB: serial: kobil_sct: fix NULL-deref in write
  USB: serial: cyberjack: fix NULL-deref at open
  USB: serial: oti6858: fix NULL-deref at open
  USB: serial: io_edgeport: fix NULL-deref at open
  USB: serial: ti_usb_3410_5052: fix NULL-deref at open
  USB: serial: garmin_gps: fix memory leak on failed URB submit
  USB: serial: iuu_phoenix: fix NULL-deref at open
  USB: serial: io_ti: fix I/O after disconnect
  USB: serial: io_ti: fix another NULL-deref at open
  USB: serial: io_ti: fix NULL-deref at open
  USB: serial: spcp8x5: fix NULL-deref at open
  USB: serial: keyspan_pda: verify endpoints at probe
  USB: serial: pl2303: fix NULL-deref at open
  USB: serial: quatech2: fix sleep-while-atomic in close
  USB: serial: omninet: fix NULL-derefs at open and disconnect
  usb: xhci: hold lock over xhci_abort_cmd_ring()
  xhci: Handle command completion and timeout race
  usb: host: xhci: Fix possible wild pointer when handling abort command
  usb: xhci: fix return value of xhci_setup_device()
  xhci: free xhci virtual devices with leaf nodes first
  usb: xhci: apply XHCI_PME_STUCK_QUIRK to Intel Apollo Lake
  xhci: workaround for hosts missing CAS bit
  usb: xhci: fix possible wild pointer
  usb: dwc3: core: avoid Overflow events
  usb: gadget: composite: Test get_alt() presence instead of set_alt()
  USB: dummy-hcd: fix bug in stop_activity (handle ep0)
  USB: fix problems with duplicate endpoint addresses
  USB: gadgetfs: fix checks of wTotalLength in config descriptors
  USB: gadgetfs: fix use-after-free bug
  USB: gadgetfs: fix unbounded memory allocation bug
  usb: gadgetfs: restrict upper bound on device configuration size
  usb: storage: unusual_uas: Add JMicron JMS56x to unusual device
  usb: musb: dsps: implement clear_ep_rxintr() callback
  usb: musb: core: add clear_ep_rxintr() to musb_platform_ops
  KVM: MIPS: Flush KVM entry code from icache globally
  KVM: x86: reset MMU on KVM_SET_VCPU_EVENTS
  mac80211: initialize fast-xmit 'info' later
  ARM: davinci: da850: don't add emac clock to lookup table twice
  ALSA: usb-audio: Fix irq/process data synchronization
  ALSA: hda - Apply asus-mode8 fixup to ASUS X71SL
  ALSA: hda - Fix up GPIO for ASUS ROG Ranger
  Linux 4.4.41
  net: mvpp2: fix dma unmapping of TX buffers for fragments
  sg_write()/bsg_write() is not fit to be called under KERNEL_DS
  kconfig/nconf: Fix hang when editing symbol with a long prompt
  target/user: Fix use-after-free of tcmu_cmds if they are expired
  powerpc: Convert cmp to cmpd in idle enter sequence
  powerpc/ps3: Fix system hang with GCC 5 builds
  nfs_write_end(): fix handling of short copies
  libceph: verify authorize reply on connect
  PCI: Check for PME in targeted sleep state
  Input: drv260x - fix input device's parent assignment
  media: solo6x10: fix lockup by avoiding delayed register write
  IB/cma: Fix a race condition in iboe_addr_get_sgid()
  IB/multicast: Check ib_find_pkey() return value
  IPoIB: Avoid reading an uninitialized member variable
  IB/mad: Fix an array index check
  fgraph: Handle a case where a tracer ignores set_graph_notrace
  platform/x86: asus-nb-wmi.c: Add X45U quirk
  ftrace/x86_32: Set ftrace_stub to weak to prevent gcc from using short jumps to it
  kvm: nVMX: Allow L1 to intercept software exceptions (#BP and #OF)
  KVM: PPC: Book3S HV: Don't lose hardware R/C bit updates in H_PROTECT
  KVM: PPC: Book3S HV: Save/restore XER in checkpointed register state
  md/raid5: limit request size according to implementation limits
  sc16is7xx: Drop bogus use of IRQF_ONESHOT
  s390/vmlogrdr: fix IUCV buffer allocation
  firmware: fix usermode helper fallback loading
  ARC: mm: arc700: Don't assume 2 colours for aliasing VIPT dcache
  scsi: avoid a permanent stop of the scsi device's request queue
  scsi: zfcp: fix rport unblock race with LUN recovery
  scsi: zfcp: do not trace pure benign residual HBA responses at default level
  scsi: zfcp: fix use-after-"free" in FC ingress path after TMF
  scsi: megaraid_sas: Do not set MPI2_TYPE_CUDA for JBOD FP path for FW which does not support JBOD sequence map
  scsi: megaraid_sas: For SRIOV enabled firmware, ensure VF driver waits for 30secs before reset
  vt: fix Scroll Lock LED trigger name
  block: protect iterate_bdevs() against concurrent close
  mei: request async autosuspend at the end of enumeration
  drivers/gpu/drm/ast: Fix infinite loop if read fails
  drm/gma500: Add compat ioctl
  drm/radeon: add additional pci revision to dpm workaround
  drm/radeon: Hide the HW cursor while it's out of bounds
  drm/radeon: Also call cursor_move_locked when the cursor size changes
  drm/nouveau/i2c/gk110b,gm10x: use the correct implementation
  drm/nouveau/fifo/gf100-: protect channel preempt with subdev mutex
  drm/nouveau/ltc: protect clearing of comptags with mutex
  drm/nouveau/bios: require checksum to match for fast acpi shadow method
  drm/nouveau/kms: lvds panel strap moved again on maxwell
  ACPI / video: Add force_native quirk for HP Pavilion dv6
  ACPI / video: Add force_native quirk for Dell XPS 17 L702X
  staging: comedi: ni_mio_common: fix E series ni_ai_insn_read() data
  staging: comedi: ni_mio_common: fix M Series ni_ai_insn_read() data mask
  thermal: hwmon: Properly report critical temperature in sysfs
  clk: bcm2835: Avoid overwriting the div info when disabling a pll_div clk
  timekeeping_Force_unsigned_clocksource_to_nanoseconds_conversion
  regulator: stw481x-vmmc: fix ages old enable error
  mmc: sdhci: Fix recovery from tuning timeout
  ath9k: Really fix LED polarity for some Mini PCI AR9220 MB92 cards.
  cfg80211/mac80211: fix BSS leaks when abandoning assoc attempts
  rtlwifi: Fix enter/exit power_save
  ssb: Fix error routine when fallback SPROM fails
  Linux 4.4.40
  ppp: defer netns reference release for ppp channel
  driver core: fix race between creating/querying glue dir and its cleanup
  xfs: set AGI buffer type in xlog_recover_clear_agi_bucket
  arm/xen: Use alloc_percpu rather than __alloc_percpu
  xen/gntdev: Use VM_MIXEDMAP instead of VM_IO to avoid NUMA balancing
  tpm xen: Remove bogus tpm_chip_unregister
  kernel/debug/debug_core.c: more properly delay for secondary CPUs
  kernel/watchdog: use nmi registers snapshot in hardlockup handler
  CIFS: Fix a possible memory corruption in push locks
  CIFS: Fix missing nls unload in smb2_reconnect()
  CIFS: Fix a possible memory corruption during reconnect
  ASoC: intel: Fix crash at suspend/resume without card registration
  dm space map metadata: fix 'struct sm_metadata' leak on failed create
  dm crypt: mark key as invalid until properly loaded
  dm flakey: return -EINVAL on interval bounds error in flakey_ctr()
  blk-mq: Do not invoke .queue_rq() for a stopped queue
  usb: gadget: composite: always set ep->mult to a sensible value
  exec: Ensure mm->user_ns contains the execed files
  fs: exec: apply CLOEXEC before changing dumpable task flags
  mm/vmscan.c: set correct defer count for shrinker
  loop: return proper error from loop_queue_rq()
  f2fs: set ->owner for debugfs status file's file_operations
  ext4: do not perform data journaling when data is encrypted
  ext4: return -ENOMEM instead of success
  ext4: reject inodes with negative size
  ext4: add sanity checking to count_overhead()
  ext4: fix in-superblock mount options processing
  ext4: use more strict checks for inodes_per_block on mount
  ext4: fix stack memory corruption with 64k block size
  ext4: fix mballoc breakage with 64k block size
  crypto: caam - fix AEAD givenc descriptors
  ptrace: Capture the ptracer's creds not PT_PTRACE_CAP
  mm: Add a user_ns owner to mm_struct and fix ptrace permission checks
  block_dev: don't test bdev->bd_contains when it is not stable
  btrfs: make file clone aware of fatal signals
  Btrfs: don't BUG() during drop snapshot
  Btrfs: fix memory leak in do_walk_down
  Btrfs: don't leak reloc root nodes on error
  Btrfs: return gracefully from balance if fs tree is corrupted
  Btrfs: bail out if block group has different mixed flag
  Btrfs: fix memory leak in reading btree blocks
  clk: ti: omap36xx: Work around sprz319 advisory 2.1
  ALSA: hda: when comparing pin configurations, ignore assoc in addition to seq
  ALSA: hda - Gate the mic jack on HP Z1 Gen3 AiO
  ALSA: hda - fix headset-mic problem on a Dell laptop
  ALSA: hda - ignore the assoc and seq when comparing pin configurations
  ALSA: hda/ca0132 - Add quirk for Alienware 15 R2 2016
  ALSA: hiface: Fix M2Tech hiFace driver sampling rate change
  ALSA: usb-audio: Add QuickCam Communicate Deluxe/S7500 to volume_control_quirks
  USB: UHCI: report non-PME wakeup signalling for Intel hardware
  usb: gadget: composite: correctly initialize ep->maxpacket
  usb: gadget: f_uac2: fix error handling at afunc_bind
  usb: hub: Fix auto-remount of safely removed or ejected USB-3 devices
  USB: cdc-acm: add device id for GW Instek AFG-125
  USB: serial: kl5kusb105: fix open error path
  USB: serial: option: add dlink dwm-158
  USB: serial: option: add support for Telit LE922A PIDs 0x1040, 0x1041
  Btrfs: fix qgroup rescan worker initialization
  btrfs: store and load values of stripes_min/stripes_max in balance status item
  Btrfs: fix tree search logic when replaying directory entry deletes
  btrfs: limit async_work allocation and worker func duration
  ANDROID: trace: net: use %pK for kernel pointers
  ANDROID: android-base: Enable QUOTA related configs
  net: ipv4: Don't crash if passing a null sk to ip_rt_update_pmtu.
  net: inet: Support UID-based routing in IP protocols.
  Revert "net: ipv6: fix virtual tunneling build"
  net: core: add UID to flows, rules, and routes
  net: core: Add a UID field to struct sock.
  Revert "net: core: Support UID-based routing."
  Revert "net: core: Handle 'sk' being NULL in UID-based routing"
  Revert "ANDROID: net: fix 'const' warnings"
  Revert "ANDROID: net: fib: remove duplicate assignment"
  Revert "ANDROID: net: core: fix UID-based routing"
  UPSTREAM: efi/arm64: Don't apply MEMBLOCK_NOMAP to UEFI memory map mapping
  UPSTREAM: arm64: enable CONFIG_DEBUG_RODATA by default
  goldfish: enable CONFIG_INET_DIAG_DESTROY
  sched/walt: kill {min,max}_capacity
  sched: fix wrong truncation of walt_avg
  ANDROID: dm verity: add minimum prefetch size
  Linux 4.4.39
  crypto: rsa - Add Makefile dependencies to fix parallel builds
  hotplug: Make register and unregister notifier API symmetric
  batman-adv: Check for alloc errors when preparing TT local data
  m68k: Fix ndelay() macro
  arm64: futex.h: Add missing PAN toggling
  can: peak: fix bad memory access and free sequence
  can: raw: raw_setsockopt: limit number of can_filter that can be set
  crypto: mcryptd - Check mcryptd algorithm compatibility
  perf/x86: Fix full width counter, counter overflow
  locking/rtmutex: Use READ_ONCE() in rt_mutex_owner()
  locking/rtmutex: Prevent dequeue vs. unlock race
  zram: restrict add/remove attributes to root only
  parisc: Fix TLB related boot crash on SMP machines
  parisc: Remove unnecessary TLB purges from flush_dcache_page_asm and flush_icache_page_asm
  parisc: Purge TLB before setting PTE
  powerpc/eeh: Fix deadlock when PE frozen state can't be cleared

Conflicts:
	arch/arm64/kernel/traps.c
	drivers/usb/dwc3/core.h
	drivers/usb/dwc3/ep0.c
	drivers/usb/gadget/function/f_fs.c
	drivers/usb/host/xhci-mem.c
	drivers/usb/host/xhci-ring.c
	drivers/usb/host/xhci.c
	drivers/video/fbdev/core/fbcmap.c
	include/trace/events/sched.h
	mm/vmscan.c

Change-Id: I3faa0010ecb98972cd8e6470377a493b56d95f89
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
Signed-off-by: Runmin Wang <runminw@codeaurora.org>

59 files changed, 352 insertions, 172 deletions

diff --git a/net/ax25/ax25_subr.c b/net/ax25/ax25_subr.c
index 655a7d4c96e1..983f0b5e14f1 100644
--- a/net/ax25/ax25_subr.c
+++ b/net/ax25/ax25_subr.c
@@ -264,7 +264,7 @@ void ax25_disconnect(ax25_cb *ax25, int reason)
 {
 	ax25_clear_queues(ax25);
 
-	if (!sock_flag(ax25->sk, SOCK_DESTROY))
+	if (!ax25->sk || !sock_flag(ax25->sk, SOCK_DESTROY))
 		ax25_stop_heartbeat(ax25);
 	ax25_stop_t1timer(ax25);
 	ax25_stop_t2timer(ax25);
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 83b0ca27a45e..f2079acb555d 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -2764,7 +2764,7 @@ static bool batadv_send_my_tt_response(struct batadv_priv *bat_priv,
 							     &tvlv_tt_data,
 							     &tt_change,
 							     &tt_len);
-		if (!tt_len)
+		if (!tt_len || !tvlv_len)
 			goto unlock;
 
 		/* Copy the last orig_node's OGM buffer */
@@ -2782,7 +2782,7 @@ static bool batadv_send_my_tt_response(struct batadv_priv *bat_priv,
 							     &tvlv_tt_data,
 							     &tt_change,
 							     &tt_len);
-		if (!tt_len)
+		if (!tt_len || !tvlv_len)
 			goto out;
 
 		/* fill the rest of the tvlv with the real TT entries */
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 40197ff8918a..413d18e37083 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -773,20 +773,6 @@ static int br_validate(struct nlattr *tb[], struct nlattr *data[])
 	return 0;
 }
 
-static int br_dev_newlink(struct net *src_net, struct net_device *dev,
-			  struct nlattr *tb[], struct nlattr *data[])
-{
-	struct net_bridge *br = netdev_priv(dev);
-
-	if (tb[IFLA_ADDRESS]) {
-		spin_lock_bh(&br->lock);
-		br_stp_change_bridge_id(br, nla_data(tb[IFLA_ADDRESS]));
-		spin_unlock_bh(&br->lock);
-	}
-
-	return register_netdevice(dev);
-}
-
 static int br_port_slave_changelink(struct net_device *brdev,
 				    struct net_device *dev,
 				    struct nlattr *tb[],
@@ -1068,6 +1054,25 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[],
 	return 0;
 }
 
+static int br_dev_newlink(struct net *src_net, struct net_device *dev,
+			  struct nlattr *tb[], struct nlattr *data[])
+{
+	struct net_bridge *br = netdev_priv(dev);
+	int err;
+
+	if (tb[IFLA_ADDRESS]) {
+		spin_lock_bh(&br->lock);
+		br_stp_change_bridge_id(br, nla_data(tb[IFLA_ADDRESS]));
+		spin_unlock_bh(&br->lock);
+	}
+
+	err = br_changelink(dev, tb, data);
+	if (err)
+		return err;
+
+	return register_netdevice(dev);
+}
+
 static size_t br_get_size(const struct net_device *brdev)
 {
 	return nla_total_size(sizeof(u32)) +	/* IFLA_BR_FORWARD_DELAY  */
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 8ef1afacad82..24d66c1cc0cd 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -710,14 +710,23 @@ static struct bcm_op *bcm_find_op(struct list_head *ops, canid_t can_id,
 
 static void bcm_remove_op(struct bcm_op *op)
 {
-	hrtimer_cancel(&op->timer);
-	hrtimer_cancel(&op->thrtimer);
-
-	if (op->tsklet.func)
-		tasklet_kill(&op->tsklet);
+	if (op->tsklet.func) {
+		while (test_bit(TASKLET_STATE_SCHED, &op->tsklet.state) ||
+		       test_bit(TASKLET_STATE_RUN, &op->tsklet.state) ||
+		       hrtimer_active(&op->timer)) {
+			hrtimer_cancel(&op->timer);
+			tasklet_kill(&op->tsklet);
+		}
+	}
 
-	if (op->thrtsklet.func)
-		tasklet_kill(&op->thrtsklet);
+	if (op->thrtsklet.func) {
+		while (test_bit(TASKLET_STATE_SCHED, &op->thrtsklet.state) ||
+		       test_bit(TASKLET_STATE_RUN, &op->thrtsklet.state) ||
+		       hrtimer_active(&op->thrtimer)) {
+			hrtimer_cancel(&op->thrtimer);
+			tasklet_kill(&op->thrtsklet);
+		}
+	}
 
 	if ((op->frames) && (op->frames != &op->sframe))
 		kfree(op->frames);
diff --git a/net/can/raw.c b/net/can/raw.c
index 2e67b1423cd3..56af689ca999 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -499,6 +499,9 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
 		if (optlen % sizeof(struct can_filter) != 0)
 			return -EINVAL;
 
+		if (optlen > CAN_RAW_FILTER_MAX * sizeof(struct can_filter))
+			return -EINVAL;
+
 		count = optlen / sizeof(struct can_filter);
 
 		if (count > 1) {
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 63ae5dd24fc5..b8d927c56494 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -2042,6 +2042,19 @@ static int process_connect(struct ceph_connection *con)
 
 	dout("process_connect on %p tag %d\n", con, (int)con->in_tag);
 
+	if (con->auth_reply_buf) {
+		/*
+		 * Any connection that defines ->get_authorizer()
+		 * should also define ->verify_authorizer_reply().
+		 * See get_connect_authorizer().
+		 */
+		ret = con->ops->verify_authorizer_reply(con, 0);
+		if (ret < 0) {
+			con->error_msg = "bad authorize reply";
+			return ret;
+		}
+	}
+
 	switch (con->in_reply.tag) {
 	case CEPH_MSGR_TAG_FEATURES:
 		pr_err("%s%lld %s feature set mismatch,"
diff --git a/net/core/dev.c b/net/core/dev.c
index ea08b75ad695..1d24d5e54ac0 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2652,9 +2652,9 @@ static netdev_features_t harmonize_features(struct sk_buff *skb,
 	if (skb->ip_summed != CHECKSUM_NONE &&
 	    !can_checksum_protocol(features, type)) {
 		features &= ~NETIF_F_ALL_CSUM;
-	} else if (illegal_highdma(skb->dev, skb)) {
-		features &= ~NETIF_F_SG;
 	}
+	if (illegal_highdma(skb->dev, skb))
+		features &= ~NETIF_F_SG;
 
 	return features;
 }
@@ -4195,7 +4195,9 @@ static void skb_gro_reset_offset(struct sk_buff *skb)
 	    pinfo->nr_frags &&
 	    !PageHighMem(skb_frag_page(frag0))) {
 		NAPI_GRO_CB(skb)->frag0 = skb_frag_address(frag0);
-		NAPI_GRO_CB(skb)->frag0_len = skb_frag_size(frag0);
+		NAPI_GRO_CB(skb)->frag0_len = min_t(unsigned int,
+						    skb_frag_size(frag0),
+						    skb->end - skb->tail);
 	}
 }
 
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c
index 252e155c837b..a2270188b864 100644
--- a/net/core/drop_monitor.c
+++ b/net/core/drop_monitor.c
@@ -80,6 +80,7 @@ static struct sk_buff *reset_per_cpu_data(struct per_cpu_dm_data *data)
 	struct nlattr *nla;
 	struct sk_buff *skb;
 	unsigned long flags;
+	void *msg_header;
 
 	al = sizeof(struct net_dm_alert_msg);
 	al += dm_hit_limit * sizeof(struct net_dm_drop_point);
@@ -87,21 +88,41 @@ static struct sk_buff *reset_per_cpu_data(struct per_cpu_dm_data *data)
 
 	skb = genlmsg_new(al, GFP_KERNEL);
 
-	if (skb) {
-		genlmsg_put(skb, 0, 0, &net_drop_monitor_family,
-				0, NET_DM_CMD_ALERT);
-		nla = nla_reserve(skb, NLA_UNSPEC,
-				  sizeof(struct net_dm_alert_msg));
-		msg = nla_data(nla);
-		memset(msg, 0, al);
-	} else {
-		mod_timer(&data->send_timer, jiffies + HZ / 10);
+	if (!skb)
+		goto err;
+
+	msg_header = genlmsg_put(skb, 0, 0, &net_drop_monitor_family,
+				 0, NET_DM_CMD_ALERT);
+	if (!msg_header) {
+		nlmsg_free(skb);
+		skb = NULL;
+		goto err;
+	}
+	nla = nla_reserve(skb, NLA_UNSPEC,
+			  sizeof(struct net_dm_alert_msg));
+	if (!nla) {
+		nlmsg_free(skb);
+		skb = NULL;
+		goto err;
 	}
+	msg = nla_data(nla);
+	memset(msg, 0, al);
+	goto out;
 
+err:
+	mod_timer(&data->send_timer, jiffies + HZ / 10);
+out:
 	spin_lock_irqsave(&data->lock, flags);
 	swap(data->skb, skb);
 	spin_unlock_irqrestore(&data->lock, flags);
 
+	if (skb) {
+		struct nlmsghdr *nlh = (struct nlmsghdr *)skb->data;
+		struct genlmsghdr *gnlh = (struct genlmsghdr *)nlmsg_data(nlh);
+
+		genlmsg_end(skb, genlmsg_data(gnlh));
+	}
+
 	return skb;
 }
 
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 3fbd839f6d20..cb744a352167 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -18,6 +18,11 @@
 #include <net/fib_rules.h>
 #include <net/ip_tunnels.h>
 
+static const struct fib_kuid_range fib_kuid_range_unset = {
+	KUIDT_INIT(0),
+	KUIDT_INIT(~0),
+};
+
 int fib_default_rule_add(struct fib_rules_ops *ops,
 			 u32 pref, u32 table, u32 flags)
 {
@@ -33,8 +38,7 @@ int fib_default_rule_add(struct fib_rules_ops *ops,
 	r->table = table;
 	r->flags = flags;
 	r->fr_net = ops->fro_net;
-	r->uid_start = INVALID_UID;
-	r->uid_end = INVALID_UID;
+	r->uid_range = fib_kuid_range_unset;
 
 	r->suppress_prefixlen = -1;
 	r->suppress_ifgroup = -1;
@@ -174,21 +178,32 @@ void fib_rules_unregister(struct fib_rules_ops *ops)
 }
 EXPORT_SYMBOL_GPL(fib_rules_unregister);
 
-static inline kuid_t fib_nl_uid(struct nlattr *nla)
+static int uid_range_set(struct fib_kuid_range *range)
 {
-	return make_kuid(current_user_ns(), nla_get_u32(nla));
+	return uid_valid(range->start) && uid_valid(range->end);
 }
 
-static int nla_put_uid(struct sk_buff *skb, int idx, kuid_t uid)
+static struct fib_kuid_range nla_get_kuid_range(struct nlattr **tb)
 {
-	return nla_put_u32(skb, idx, from_kuid_munged(current_user_ns(), uid));
+	struct fib_rule_uid_range *in;
+	struct fib_kuid_range out;
+
+	in = (struct fib_rule_uid_range *)nla_data(tb[FRA_UID_RANGE]);
+
+	out.start = make_kuid(current_user_ns(), in->start);
+	out.end = make_kuid(current_user_ns(), in->end);
+
+	return out;
 }
 
-static int fib_uid_range_match(struct flowi *fl, struct fib_rule *rule)
+static int nla_put_uid_range(struct sk_buff *skb, struct fib_kuid_range *range)
 {
-	return (!uid_valid(rule->uid_start) && !uid_valid(rule->uid_end)) ||
-	       (uid_gte(fl->flowi_uid, rule->uid_start) &&
-		uid_lte(fl->flowi_uid, rule->uid_end));
+	struct fib_rule_uid_range out = {
+		from_kuid_munged(current_user_ns(), range->start),
+		from_kuid_munged(current_user_ns(), range->end)
+	};
+
+	return nla_put(skb, FRA_UID_RANGE, sizeof(out), &out);
 }
 
 static int fib_rule_match(struct fib_rule *rule, struct fib_rules_ops *ops,
@@ -208,7 +223,8 @@ static int fib_rule_match(struct fib_rule *rule, struct fib_rules_ops *ops,
 	if (rule->tun_id && (rule->tun_id != fl->flowi_tun_key.tun_id))
 		goto out;
 
-	if (!fib_uid_range_match(fl, rule))
+	if (uid_lt(fl->flowi_uid, rule->uid_range.start) ||
+	    uid_gt(fl->flowi_uid, rule->uid_range.end))
 		goto out;
 
 	ret = ops->match(rule, fl, flags);
@@ -393,17 +409,19 @@ static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh)
 	} else if (rule->action == FR_ACT_GOTO)
 		goto errout_free;
 
-	/* UID start and end must either both be valid or both unspecified. */
-	rule->uid_start = rule->uid_end = INVALID_UID;
-	if (tb[FRA_UID_START] || tb[FRA_UID_END]) {
-		if (tb[FRA_UID_START] && tb[FRA_UID_END]) {
-			rule->uid_start = fib_nl_uid(tb[FRA_UID_START]);
-			rule->uid_end = fib_nl_uid(tb[FRA_UID_END]);
+	if (tb[FRA_UID_RANGE]) {
+		if (current_user_ns() != net->user_ns) {
+			err = -EPERM;
+			goto errout_free;
 		}
-		if (!uid_valid(rule->uid_start) ||
-		    !uid_valid(rule->uid_end) ||
-		    !uid_lte(rule->uid_start, rule->uid_end))
-		goto errout_free;
+
+		rule->uid_range = nla_get_kuid_range(tb);
+
+		if (!uid_range_set(&rule->uid_range) ||
+		    !uid_lte(rule->uid_range.start, rule->uid_range.end))
+			goto errout_free;
+	} else {
+		rule->uid_range = fib_kuid_range_unset;
 	}
 
 	err = ops->configure(rule, skb, frh, tb);
@@ -467,6 +485,7 @@ static int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr* nlh)
 	struct fib_rules_ops *ops = NULL;
 	struct fib_rule *rule, *tmp;
 	struct nlattr *tb[FRA_MAX+1];
+	struct fib_kuid_range range;
 	int err = -EINVAL;
 
 	if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*frh)))
@@ -486,6 +505,14 @@ static int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr* nlh)
 	if (err < 0)
 		goto errout;
 
+	if (tb[FRA_UID_RANGE]) {
+		range = nla_get_kuid_range(tb);
+		if (!uid_range_set(&range))
+			goto errout;
+	} else {
+		range = fib_kuid_range_unset;
+	}
+
 	list_for_each_entry(rule, &ops->rules_list, list) {
 		if (frh->action && (frh->action != rule->action))
 			continue;
@@ -518,12 +545,9 @@ static int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr* nlh)
 		    (rule->tun_id != nla_get_be64(tb[FRA_TUN_ID])))
 			continue;
 
-		if (tb[FRA_UID_START] &&
-		    !uid_eq(rule->uid_start, fib_nl_uid(tb[FRA_UID_START])))
-			continue;
-
-		if (tb[FRA_UID_END] &&
-		    !uid_eq(rule->uid_end, fib_nl_uid(tb[FRA_UID_END])))
+		if (uid_range_set(&range) &&
+		    (!uid_eq(rule->uid_range.start, range.start) ||
+		     !uid_eq(rule->uid_range.end, range.end)))
 			continue;
 
 		if (!ops->compare(rule, frh, tb))
@@ -592,9 +616,8 @@ static inline size_t fib_rule_nlmsg_size(struct fib_rules_ops *ops,
 			 + nla_total_size(4) /* FRA_SUPPRESS_IFGROUP */
 			 + nla_total_size(4) /* FRA_FWMARK */
 			 + nla_total_size(4) /* FRA_FWMASK */
-			 + nla_total_size(8) /* FRA_TUN_ID */
-			 + nla_total_size(4) /* FRA_UID_START */
-			 + nla_total_size(4); /* FRA_UID_END */
+			 + nla_total_size(8); /* FRA_TUN_ID */
+			 + nla_total_size(sizeof(struct fib_kuid_range));
 
 	if (ops->nlmsg_payload)
 		payload += ops->nlmsg_payload(rule);
@@ -653,10 +676,8 @@ static int fib_nl_fill_rule(struct sk_buff *skb, struct fib_rule *rule,
 	     nla_put_u32(skb, FRA_GOTO, rule->target)) ||
 	    (rule->tun_id &&
 	     nla_put_be64(skb, FRA_TUN_ID, rule->tun_id)) ||
-	    (uid_valid(rule->uid_start) &&
-	     nla_put_uid(skb, FRA_UID_START, rule->uid_start)) ||
-	    (uid_valid(rule->uid_end) &&
-	     nla_put_uid(skb, FRA_UID_END, rule->uid_end)))
+	    (uid_range_set(&rule->uid_range) &&
+	     nla_put_uid_range(skb, &rule->uid_range)))
 		goto nla_put_failure;
 
 	if (rule->suppress_ifgroup != -1) {
diff --git a/net/core/sock.c b/net/core/sock.c
index 5ba8a6795cd0..a84a154cdf0c 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2396,8 +2396,11 @@ void sock_init_data(struct socket *sock, struct sock *sk)
 		sk->sk_type	=	sock->type;
 		sk->sk_wq	=	sock->wq;
 		sock->sk	=	sk;
-	} else
+		sk->sk_uid	=	SOCK_INODE(sock)->i_uid;
+	} else {
 		sk->sk_wq	=	NULL;
+		sk->sk_uid	=	make_kuid(sock_net(sk)->user_ns, 0);
+	}
 
 	rwlock_init(&sk->sk_callback_lock);
 	lockdep_set_class_and_name(&sk->sk_callback_lock,
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 7bc787b095c8..8dfe9fb7ad36 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -1101,6 +1101,8 @@ int dsa_slave_suspend(struct net_device *slave_dev)
 {
 	struct dsa_slave_priv *p = netdev_priv(slave_dev);
 
+	netif_device_detach(slave_dev);
+
 	if (p->phy) {
 		phy_stop(p->phy);
 		p->old_pause = -1;
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 98c754e61024..7e30c7b50a28 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -85,7 +85,7 @@ struct fib_table *fib_new_table(struct net *net, u32 id)
 	if (tb)
 		return tb;
 
-	if (id == RT_TABLE_LOCAL)
+	if (id == RT_TABLE_LOCAL && !net->ipv4.fib_has_custom_rules)
 		alias = fib_new_table(net, RT_TABLE_MAIN);
 
 	tb = fib_trie_table(id, alias);
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index ffe95d954007..67d44aa9e09f 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -1277,8 +1277,9 @@ int fib_dump_info(struct sk_buff *skb, u32 portid, u32 seq, int event,
 		    nla_put_u32(skb, RTA_FLOW, fi->fib_nh[0].nh_tclassid))
 			goto nla_put_failure;
 #endif
-		if (fi->fib_nh->nh_lwtstate)
-			lwtunnel_fill_encap(skb, fi->fib_nh->nh_lwtstate);
+		if (fi->fib_nh->nh_lwtstate &&
+		    lwtunnel_fill_encap(skb, fi->fib_nh->nh_lwtstate) < 0)
+			goto nla_put_failure;
 	}
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
 	if (fi->fib_nhs > 1) {
@@ -1314,8 +1315,10 @@ int fib_dump_info(struct sk_buff *skb, u32 portid, u32 seq, int event,
 			    nla_put_u32(skb, RTA_FLOW, nh->nh_tclassid))
 				goto nla_put_failure;
 #endif
-			if (nh->nh_lwtstate)
-				lwtunnel_fill_encap(skb, nh->nh_lwtstate);
+			if (nh->nh_lwtstate &&
+			    lwtunnel_fill_encap(skb, nh->nh_lwtstate) < 0)
+				goto nla_put_failure;
+
 			/* length of rtnetlink header + attributes */
 			rtnh->rtnh_len = nlmsg_get_pos(skb) - (void *) rtnh;
 		} endfor_nexthops(fi);
@@ -1588,8 +1591,13 @@ void fib_select_multipath(struct fib_result *res, int hash)
 void fib_select_path(struct net *net, struct fib_result *res,
 		     struct flowi4 *fl4, int mp_hash)
 {
+	bool oif_check;
+
+	oif_check = (fl4->flowi4_oif == 0 ||
+		     fl4->flowi4_flags & FLOWI_FLAG_SKIP_NH_OIF);
+
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
-	if (res->fi->fib_nhs > 1 && fl4->flowi4_oif == 0) {
+	if (res->fi->fib_nhs > 1 && oif_check) {
 		if (mp_hash < 0)
 			mp_hash = get_hash_from_flowi4(fl4) >> 1;
 
@@ -1599,7 +1607,7 @@ void fib_select_path(struct net *net, struct fib_result *res,
 #endif
 	if (!res->prefixlen &&
 	    res->table->tb_num_default > 1 &&
-	    res->type == RTN_UNICAST && !fl4->flowi4_oif)
+	    res->type == RTN_UNICAST && oif_check)
 		fib_select_default(fl4, res);
 
 	if (!fl4->saddr)
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 36e26977c908..ef2d4322aba7 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -425,6 +425,7 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb)
 	fl4.daddr = daddr;
 	fl4.saddr = saddr;
 	fl4.flowi4_mark = mark;
+	fl4.flowi4_uid = sock_net_uid(net, NULL);
 	fl4.flowi4_tos = RT_TOS(ip_hdr(skb)->tos);
 	fl4.flowi4_proto = IPPROTO_ICMP;
 	fl4.flowi4_oif = l3mdev_master_ifindex(skb->dev);
@@ -473,6 +474,7 @@ static struct rtable *icmp_route_lookup(struct net *net,
 		      param->replyopts.opt.opt.faddr : iph->saddr);
 	fl4->saddr = saddr;
 	fl4->flowi4_mark = mark;
+	fl4->flowi4_uid = sock_net_uid(net, NULL);
 	fl4->flowi4_tos = RT_TOS(tos);
 	fl4->flowi4_proto = IPPROTO_ICMP;
 	fl4->fl4_icmp_type = type;
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index b3086cf27027..17adfdaf5795 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -225,9 +225,14 @@ static void igmp_start_timer(struct ip_mc_list *im, int max_delay)
 static void igmp_gq_start_timer(struct in_device *in_dev)
 {
 	int tv = prandom_u32() % in_dev->mr_maxdelay;
+	unsigned long exp = jiffies + tv + 2;
+
+	if (in_dev->mr_gq_running &&
+	    time_after_eq(exp, (in_dev->mr_gq_timer).expires))
+		return;
 
 	in_dev->mr_gq_running = 1;
-	if (!mod_timer(&in_dev->mr_gq_timer, jiffies+tv+2))
+	if (!mod_timer(&in_dev->mr_gq_timer, exp))
 		in_dev_hold(in_dev);
 }
 
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index dc0b2db33f50..012aa120b090 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -427,7 +427,7 @@ struct dst_entry *inet_csk_route_req(const struct sock *sk,
 			   sk->sk_protocol, inet_sk_flowi_flags(sk),
 			   (opt && opt->opt.srr) ? opt->opt.faddr : ireq->ir_rmt_addr,
 			   ireq->ir_loc_addr, ireq->ir_rmt_port,
-			   htons(ireq->ir_num), sock_i_uid((struct sock *)sk));
+			   htons(ireq->ir_num), sk->sk_uid);
 	security_req_classify_flow(req, flowi4_to_flowi(fl4));
 	rt = ip_route_output_flow(net, fl4, sk);
 	if (IS_ERR(rt))
@@ -464,7 +464,7 @@ struct dst_entry *inet_csk_route_child_sock(const struct sock *sk,
 			   sk->sk_protocol, inet_sk_flowi_flags(sk),
 			   (opt && opt->opt.srr) ? opt->opt.faddr : ireq->ir_rmt_addr,
 			   ireq->ir_loc_addr, ireq->ir_rmt_port,
-			   htons(ireq->ir_num), sock_i_uid((struct sock *)sk));
+			   htons(ireq->ir_num), sk->sk_uid);
 	security_req_classify_flow(req, flowi4_to_flowi(fl4));
 	rt = ip_route_output_flow(net, fl4, sk);
 	if (IS_ERR(rt))
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 0f443831e851..e29249bc23b8 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -796,7 +796,7 @@ static int ping_v4_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
 	flowi4_init_output(&fl4, ipc.oif, sk->sk_mark, tos,
 			   RT_SCOPE_UNIVERSE, sk->sk_protocol,
 			   inet_sk_flowi_flags(sk), faddr, saddr, 0, 0,
-			   sock_i_uid(sk));
+			   sk->sk_uid);
 
 	security_sk_classify_flow(sk, flowi4_to_flowi(&fl4));
 	rt = ip_route_output_flow(net, &fl4, sk);
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index a9b479a1c4a0..6287418c1dfe 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -601,8 +601,7 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
 			   inet->hdrincl ? IPPROTO_RAW : sk->sk_protocol,
 			   inet_sk_flowi_flags(sk) |
 			    (inet->hdrincl ? FLOWI_FLAG_KNOWN_NH : 0),
-			   daddr, saddr, 0, 0,
-			   sock_i_uid(sk));
+			   daddr, saddr, 0, 0, sk->sk_uid);
 
 	if (!saddr && ipc.oif) {
 		err = l3mdev_get_saddr(net, ipc.oif, &fl4);
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index f75b5658a3a0..6ace04d14e30 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -501,7 +501,8 @@ void __ip_select_ident(struct net *net, struct iphdr *iph, int segs)
 }
 EXPORT_SYMBOL(__ip_select_ident);
 
-static void __build_flow_key(struct flowi4 *fl4, struct sock *sk,
+static void __build_flow_key(const struct net *net, struct flowi4 *fl4,
+			     const struct sock *sk,
 			     const struct iphdr *iph,
 			     int oif, u8 tos,
 			     u8 prot, u32 mark, int flow_flags)
@@ -518,22 +519,23 @@ static void __build_flow_key(struct flowi4 *fl4, struct sock *sk,
 			   RT_SCOPE_UNIVERSE, prot,
 			   flow_flags,
 			   iph->daddr, iph->saddr, 0, 0,
-			   sk ? sock_i_uid(sk) : GLOBAL_ROOT_UID);
+			   sock_net_uid(net, sk));
 }
 
 static void build_skb_flow_key(struct flowi4 *fl4, const struct sk_buff *skb,
-			       struct sock *sk)
+			       const struct sock *sk)
 {
+	const struct net *net = dev_net(skb->dev);
 	const struct iphdr *iph = ip_hdr(skb);
 	int oif = skb->dev->ifindex;
 	u8 tos = RT_TOS(iph->tos);
 	u8 prot = iph->protocol;
 	u32 mark = skb->mark;
 
-	__build_flow_key(fl4, sk, iph, oif, tos, prot, mark, 0);
+	__build_flow_key(net, fl4, sk, iph, oif, tos, prot, mark, 0);
 }
 
-static void build_sk_flow_key(struct flowi4 *fl4, struct sock *sk)
+static void build_sk_flow_key(struct flowi4 *fl4, const struct sock *sk)
 {
 	const struct inet_sock *inet = inet_sk(sk);
 	const struct ip_options_rcu *inet_opt;
@@ -547,12 +549,11 @@ static void build_sk_flow_key(struct flowi4 *fl4, struct sock *sk)
 			   RT_CONN_FLAGS(sk), RT_SCOPE_UNIVERSE,
 			   inet->hdrincl ? IPPROTO_RAW : sk->sk_protocol,
 			   inet_sk_flowi_flags(sk),
-			   daddr, inet->inet_saddr, 0, 0,
-			   sock_i_uid(sk));
+			   daddr, inet->inet_saddr, 0, 0, sk->sk_uid);
 	rcu_read_unlock();
 }
 
-static void ip_rt_build_flow_key(struct flowi4 *fl4, struct sock *sk,
+static void ip_rt_build_flow_key(struct flowi4 *fl4, const struct sock *sk,
 				 const struct sk_buff *skb)
 {
 	if (skb)
@@ -798,7 +799,7 @@ static void ip_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_buf
 
 	rt = (struct rtable *) dst;
 
-	__build_flow_key(&fl4, sk, iph, oif, tos, prot, mark, 0);
+	__build_flow_key(sock_net(sk), &fl4, sk, iph, oif, tos, prot, mark, 0);
 	__ip_do_redirect(rt, skb, &fl4, true);
 }
 
@@ -1016,7 +1017,7 @@ void ipv4_update_pmtu(struct sk_buff *skb, struct net *net, u32 mtu,
 	if (!mark)
 		mark = IP4_REPLY_MARK(net, skb->mark);
 
-	__build_flow_key(&fl4, NULL, iph, oif,
+	__build_flow_key(net, &fl4, NULL, iph, oif,
 			 RT_TOS(iph->tos), protocol, mark, flow_flags);
 	rt = __ip_route_output_key(net, &fl4);
 	if (!IS_ERR(rt)) {
@@ -1032,7 +1033,7 @@ static void __ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu)
 	struct flowi4 fl4;
 	struct rtable *rt;
 
-	__build_flow_key(&fl4, sk, iph, 0, 0, 0, 0, 0);
+	__build_flow_key(sock_net(sk), &fl4, sk, iph, 0, 0, 0, 0, 0);
 
 	if (!fl4.flowi4_mark)
 		fl4.flowi4_mark = IP4_REPLY_MARK(sock_net(sk), skb->mark);
@@ -1051,6 +1052,7 @@ void ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu)
 	struct rtable *rt;
 	struct dst_entry *odst = NULL;
 	bool new = false;
+	struct net *net = sock_net(sk);
 
 	bh_lock_sock(sk);
 
@@ -1064,7 +1066,7 @@ void ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu)
 		goto out;
 	}
 
-	__build_flow_key(&fl4, sk, iph, 0, 0, 0, 0, 0);
+	__build_flow_key(net, &fl4, sk, iph, 0, 0, 0, 0, 0);
 
 	rt = (struct rtable *)odst;
 	if (odst->obsolete && !odst->ops->check(odst, 0)) {
@@ -1104,7 +1106,7 @@ void ipv4_redirect(struct sk_buff *skb, struct net *net,
 	struct flowi4 fl4;
 	struct rtable *rt;
 
-	__build_flow_key(&fl4, NULL, iph, oif,
+	__build_flow_key(net, &fl4, NULL, iph, oif,
 			 RT_TOS(iph->tos), protocol, mark, flow_flags);
 	rt = __ip_route_output_key(net, &fl4);
 	if (!IS_ERR(rt)) {
@@ -1119,9 +1121,10 @@ void ipv4_sk_redirect(struct sk_buff *skb, struct sock *sk)
 	const struct iphdr *iph = (const struct iphdr *) skb->data;
 	struct flowi4 fl4;
 	struct rtable *rt;
+	struct net *net = sock_net(sk);
 
-	__build_flow_key(&fl4, sk, iph, 0, 0, 0, 0, 0);
-	rt = __ip_route_output_key(sock_net(sk), &fl4);
+	__build_flow_key(net, &fl4, sk, iph, 0, 0, 0, 0, 0);
+	rt = __ip_route_output_key(net, &fl4);
 	if (!IS_ERR(rt)) {
 		__ip_do_redirect(rt, skb, &fl4, false);
 		ip_rt_put(rt);
@@ -2432,7 +2435,7 @@ static int rt_fill_info(struct net *net,  __be32 dst, __be32 src, u32 table_id,
 	r->rtm_dst_len	= 32;
 	r->rtm_src_len	= 0;
 	r->rtm_tos	= fl4->flowi4_tos;
-	r->rtm_table	= table_id;
+	r->rtm_table	= table_id < 256 ? table_id : RT_TABLE_COMPAT;
 	if (nla_put_u32(skb, RTA_TABLE, table_id))
 		goto nla_put_failure;
 	r->rtm_type	= rt->rt_type;
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 31b6a4c9db32..2dc982b15df8 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -374,9 +374,8 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb)
 	flowi4_init_output(&fl4, sk->sk_bound_dev_if, ireq->ir_mark,
 			   RT_CONN_FLAGS(sk), RT_SCOPE_UNIVERSE, IPPROTO_TCP,
 			   inet_sk_flowi_flags(sk),
-			   (opt && opt->srr) ? opt->faddr : ireq->ir_rmt_addr,
-			   ireq->ir_loc_addr, th->source, th->dest,
-			   sock_i_uid(sk));
+			   opt->srr ? opt->faddr : ireq->ir_rmt_addr,
+			   ireq->ir_loc_addr, th->source, th->dest, sk->sk_uid);
 	security_req_classify_flow(req, flowi4_to_flowi(&fl4));
 	rt = ip_route_output_key(sock_net(sk), &fl4);
 	if (IS_ERR(rt)) {
diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c
index 55be6ac70cff..fca618272a01 100644
--- a/net/ipv4/tcp_fastopen.c
+++ b/net/ipv4/tcp_fastopen.c
@@ -112,7 +112,7 @@ static bool tcp_fastopen_cookie_gen(struct request_sock *req,
 		struct tcp_fastopen_cookie tmp;
 
 		if (__tcp_fastopen_cookie_gen(&ip6h->saddr, &tmp)) {
-			struct in6_addr *buf = (struct in6_addr *) tmp.val;
+			struct in6_addr *buf = &tmp.addr;
 			int i;
 
 			for (i = 0; i < 4; i++)
@@ -161,6 +161,7 @@ static struct sock *tcp_fastopen_create_child(struct sock *sk,
 	 * scaled. So correct it appropriately.
 	 */
 	tp->snd_wnd = ntohs(tcp_hdr(skb)->window);
+	tp->max_window = tp->snd_wnd;
 
 	/* Activate the retrans timer so that SYNACK can be retransmitted.
 	 * The request socket is not added to the ehash
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index b49a262b06f9..51a77e20f6c6 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -687,6 +687,7 @@ static void tcp_v4_send_reset(const struct sock *sk, struct sk_buff *skb)
 		arg.bound_dev_if = sk->sk_bound_dev_if;
 
 	arg.tos = ip_hdr(skb)->tos;
+	arg.uid = sock_net_uid(net, sk && sk_fullsock(sk) ? sk : NULL);
 	ip_send_unicast_reply(*this_cpu_ptr(net->ipv4.tcp_sk),
 			      skb, &TCP_SKB_CB(skb)->header.h4.opt,
 			      ip_hdr(skb)->saddr, ip_hdr(skb)->daddr,
@@ -708,7 +709,7 @@ release_sk1:
    outside socket context is ugly, certainly. What can I do?
  */
 
-static void tcp_v4_send_ack(struct net *net,
+static void tcp_v4_send_ack(const struct sock *sk,
 			    struct sk_buff *skb, u32 seq, u32 ack,
 			    u32 win, u32 tsval, u32 tsecr, int oif,
 			    struct tcp_md5sig_key *key,
@@ -723,6 +724,7 @@ static void tcp_v4_send_ack(struct net *net,
 #endif
 			];
 	} rep;
+	struct net *net = sock_net(sk);
 	struct ip_reply_arg arg;
 
 	memset(&rep.th, 0, sizeof(struct tcphdr));
@@ -772,6 +774,7 @@ static void tcp_v4_send_ack(struct net *net,
 	if (oif)
 		arg.bound_dev_if = oif;
 	arg.tos = tos;
+	arg.uid = sock_net_uid(net, sk_fullsock(sk) ? sk : NULL);
 	ip_send_unicast_reply(*this_cpu_ptr(net->ipv4.tcp_sk),
 			      skb, &TCP_SKB_CB(skb)->header.h4.opt,
 			      ip_hdr(skb)->saddr, ip_hdr(skb)->daddr,
@@ -785,7 +788,7 @@ static void tcp_v4_timewait_ack(struct sock *sk, struct sk_buff *skb)
 	struct inet_timewait_sock *tw = inet_twsk(sk);
 	struct tcp_timewait_sock *tcptw = tcp_twsk(sk);
 
-	tcp_v4_send_ack(sock_net(sk), skb,
+	tcp_v4_send_ack(sk, skb,
 			tcptw->tw_snd_nxt, tcptw->tw_rcv_nxt,
 			tcptw->tw_rcv_wnd >> tw->tw_rcv_wscale,
 			tcp_time_stamp + tcptw->tw_ts_offset,
@@ -813,7 +816,7 @@ static void tcp_v4_reqsk_send_ack(const struct sock *sk, struct sk_buff *skb,
 	 * exception of <SYN> segments, MUST be right-shifted by
 	 * Rcv.Wind.Shift bits:
 	 */
-	tcp_v4_send_ack(sock_net(sk), skb, seq,
+	tcp_v4_send_ack(sk, skb, seq,
 			tcp_rsk(req)->rcv_nxt,
 			req->rsk_rcv_wnd >> inet_rsk(req)->rcv_wscale,
 			tcp_time_stamp,
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 7e37ad9e1a80..254fcc7f1825 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1031,7 +1031,7 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
 				   RT_SCOPE_UNIVERSE, sk->sk_protocol,
 				   flow_flags,
 				   faddr, saddr, dport, inet->inet_sport,
-				   sock_i_uid(sk));
+				   sk->sk_uid);
 
 		if (!saddr && ipc.oif) {
 			err = l3mdev_get_saddr(net, ipc.oif, fl4);
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 3ce9df8f86c8..01455f492e17 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -5289,8 +5289,7 @@ static void addrconf_disable_change(struct net *net, __s32 newf)
 	struct net_device *dev;
 	struct inet6_dev *idev;
 
-	rcu_read_lock();
-	for_each_netdev_rcu(net, dev) {
+	for_each_netdev(net, dev) {
 		idev = __in6_dev_get(dev);
 		if (idev) {
 			int changed = (!idev->cnf.disable_ipv6) ^ (!newf);
@@ -5299,7 +5298,6 @@ static void addrconf_disable_change(struct net *net, __s32 newf)
 				dev_disable_change(idev);
 		}
 	}
-	rcu_read_unlock();
 }
 
 static int addrconf_disable_ipv6(struct ctl_table *table, int *p, int newf)
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index d9b25bd17bf1..1604163c2850 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -678,7 +678,7 @@ int inet6_sk_rebuild_header(struct sock *sk)
 		fl6.flowi6_mark = sk->sk_mark;
 		fl6.fl6_dport = inet->inet_dport;
 		fl6.fl6_sport = inet->inet_sport;
-		fl6.flowi6_uid = sock_i_uid(sk);
+		fl6.flowi6_uid = sk->sk_uid;
 		security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
 
 		rcu_read_lock();
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index c52b8fc904c9..189eb10b742d 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -662,9 +662,10 @@ static int ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 		return 0;
 
 	if (type == NDISC_REDIRECT)
-		ip6_redirect(skb, net, skb->dev->ifindex, 0);
+		ip6_redirect(skb, net, skb->dev->ifindex, 0,
+			     sock_net_uid(net, NULL));
 	else
-		ip6_update_pmtu(skb, net, info, 0, 0, INVALID_UID);
+		ip6_update_pmtu(skb, net, info, 0, 0, sock_net_uid(net, NULL));
 	xfrm_state_put(x);
 
 	return 0;
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index ea2aa52578db..e9dcd7e587e2 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -161,7 +161,7 @@ ipv4_connected:
 	fl6.flowi6_mark = sk->sk_mark;
 	fl6.fl6_dport = inet->inet_dport;
 	fl6.fl6_sport = inet->inet_sport;
-	fl6.flowi6_uid = sock_i_uid(sk);
+	fl6.flowi6_uid = sk->sk_uid;
 
 	if (!fl6.flowi6_oif)
 		fl6.flowi6_oif = np->sticky_pktinfo.ipi6_ifindex;
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 17df6bbebcff..cbcdd5db31f4 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -474,9 +474,10 @@ static int esp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 		return 0;
 
 	if (type == NDISC_REDIRECT)
-		ip6_redirect(skb, net, skb->dev->ifindex, 0);
+		ip6_redirect(skb, net, skb->dev->ifindex, 0,
+			     sock_net_uid(net, NULL));
 	else
-		ip6_update_pmtu(skb, net, info, 0, 0, INVALID_UID);
+		ip6_update_pmtu(skb, net, info, 0, 0, sock_net_uid(net, NULL));
 	xfrm_state_put(x);
 
 	return 0;
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 41e5c9520c7d..3ae2fbe07b25 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -92,9 +92,10 @@ static void icmpv6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 	struct net *net = dev_net(skb->dev);
 
 	if (type == ICMPV6_PKT_TOOBIG)
-		ip6_update_pmtu(skb, net, info, 0, 0, INVALID_UID);
+		ip6_update_pmtu(skb, net, info, 0, 0, sock_net_uid(net, NULL));
 	else if (type == NDISC_REDIRECT)
-		ip6_redirect(skb, net, skb->dev->ifindex, 0);
+		ip6_redirect(skb, net, skb->dev->ifindex, 0,
+			     sock_net_uid(net, NULL));
 
 	if (!(type & ICMPV6_INFOMSG_MASK))
 		if (icmp6->icmp6_type == ICMPV6_ECHO_REQUEST)
@@ -478,6 +479,7 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
 	fl6.flowi6_oif = iif;
 	fl6.fl6_icmp_type = type;
 	fl6.fl6_icmp_code = code;
+	fl6.flowi6_uid = sock_net_uid(net, NULL);
 	security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
 
 	sk = icmpv6_xmit_lock(net);
@@ -585,6 +587,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
 	fl6.flowi6_oif = l3mdev_fib_oif(skb->dev);
 	fl6.fl6_icmp_type = ICMPV6_ECHO_REPLY;
 	fl6.flowi6_mark = mark;
+	fl6.flowi6_uid = sock_net_uid(net, NULL);
 	security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
 
 	sk = icmpv6_xmit_lock(net);
diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index 897bb6eb5751..dc79ebc14189 100644
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -86,7 +86,7 @@ struct dst_entry *inet6_csk_route_req(const struct sock *sk,
 	fl6->flowi6_mark = ireq->ir_mark;
 	fl6->fl6_dport = ireq->ir_rmt_port;
 	fl6->fl6_sport = htons(ireq->ir_num);
-	fl6->flowi6_uid = sock_i_uid((struct sock *)sk);
+	fl6->flowi6_uid = sk->sk_uid;
 	security_req_classify_flow(req, flowi6_to_flowi(fl6));
 
 	dst = ip6_dst_lookup_flow(sk, fl6, final_p);
@@ -135,7 +135,7 @@ static struct dst_entry *inet6_csk_route_socket(struct sock *sk,
 	fl6->flowi6_mark = sk->sk_mark;
 	fl6->fl6_sport = inet->inet_sport;
 	fl6->fl6_dport = inet->inet_dport;
-	fl6->flowi6_uid = sock_i_uid(sk);
+	fl6->flowi6_uid = sk->sk_uid;
 	security_sk_classify_flow(sk, flowi6_to_flowi(fl6));
 
 	rcu_read_lock();
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 17430f341073..eba61b42cd42 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -794,6 +794,8 @@ static inline int ip6gre_xmit_ipv4(struct sk_buff *skb, struct net_device *dev)
 	if (t->parms.flags & IP6_TNL_F_USE_ORIG_FWMARK)
 		fl6.flowi6_mark = skb->mark;
 
+	fl6.flowi6_uid = sock_net_uid(dev_net(dev), NULL);
+
 	err = ip6gre_xmit2(skb, dev, dsfield, &fl6, encap_limit, &mtu);
 	if (err != 0) {
 		/* XXX: send ICMP error even if DF is not set. */
@@ -844,6 +846,8 @@ static inline int ip6gre_xmit_ipv6(struct sk_buff *skb, struct net_device *dev)
 	if (t->parms.flags & IP6_TNL_F_USE_ORIG_FWMARK)
 		fl6.flowi6_mark = skb->mark;
 
+	fl6.flowi6_uid = sock_net_uid(dev_net(dev), NULL);
+
 	err = ip6gre_xmit2(skb, dev, dsfield, &fl6, encap_limit, &mtu);
 	if (err != 0) {
 		if (err == -EMSGSIZE)
diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c
index 88f3d459bcfd..3feeca6a713d 100644
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -196,6 +196,7 @@ static struct sk_buff **ipv6_gro_receive(struct sk_buff **head,
 	ops = rcu_dereference(inet6_offloads[proto]);
 	if (!ops || !ops->callbacks.gro_receive) {
 		__pskb_pull(skb, skb_gro_offset(skb));
+		skb_gro_frag0_invalidate(skb);
 		proto = ipv6_gso_pull_exthdrs(skb, proto);
 		skb_gro_pull(skb, -skb_transport_offset(skb));
 		skb_reset_transport_header(skb);
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 2994d1f1a661..c9bd1ee1f145 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1203,6 +1203,8 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
 	memcpy(&fl6, &t->fl.u.ip6, sizeof(fl6));
 	fl6.flowi6_proto = IPPROTO_IPIP;
 
+	fl6.flowi6_uid = sock_net_uid(dev_net(dev), NULL);
+
 	dsfield = ipv4_get_dsfield(iph);
 
 	if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)
@@ -1256,6 +1258,7 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	memcpy(&fl6, &t->fl.u.ip6, sizeof(fl6));
 	fl6.flowi6_proto = IPPROTO_IPV6;
+	fl6.flowi6_uid = sock_net_uid(dev_net(dev), NULL);
 
 	dsfield = ipv6_get_dsfield(ipv6h);
 	if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index c76ebc7fc52d..24fb9c0efd00 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -597,9 +597,10 @@ static int vti6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 		return 0;
 
 	if (type == NDISC_REDIRECT)
-		ip6_redirect(skb, net, skb->dev->ifindex, 0);
+		ip6_redirect(skb, net, skb->dev->ifindex, 0,
+			     sock_net_uid(net, NULL));
 	else
-		ip6_update_pmtu(skb, net, info, 0, 0, INVALID_UID);
+		ip6_update_pmtu(skb, net, info, 0, 0, sock_net_uid(net, NULL));
 	xfrm_state_put(x);
 
 	return 0;
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index b247baceb797..54d165b9845a 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -74,9 +74,10 @@ static int ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 		return 0;
 
 	if (type == NDISC_REDIRECT)
-		ip6_redirect(skb, net, skb->dev->ifindex, 0);
+		ip6_redirect(skb, net, skb->dev->ifindex, 0,
+			     sock_net_uid(net, NULL));
 	else
-		ip6_update_pmtu(skb, net, info, 0, 0, INVALID_UID);
+		ip6_update_pmtu(skb, net, info, 0, 0, sock_net_uid(net, NULL));
 	xfrm_state_put(x);
 
 	return 0;
diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c
index d11c46833d61..39970e212ad5 100644
--- a/net/ipv6/netfilter.c
+++ b/net/ipv6/netfilter.c
@@ -26,6 +26,7 @@ int ip6_route_me_harder(struct net *net, struct sk_buff *skb)
 	struct flowi6 fl6 = {
 		.flowi6_oif = skb->sk ? skb->sk->sk_bound_dev_if : 0,
 		.flowi6_mark = skb->mark,
+		.flowi6_uid = sock_net_uid(net, skb->sk),
 		.daddr = iph->daddr,
 		.saddr = iph->saddr,
 	};
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index fa65e92e9510..1737fc0f2988 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -141,7 +141,7 @@ int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
 	fl6.daddr = *daddr;
 	fl6.flowi6_oif = oif;
 	fl6.flowi6_mark = sk->sk_mark;
-	fl6.flowi6_uid = sock_i_uid(sk);
+	fl6.flowi6_uid = sk->sk_uid;
 	fl6.fl6_icmp_type = user_icmph.icmp6_type;
 	fl6.fl6_icmp_code = user_icmph.icmp6_code;
 	security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index d9ad71a01b4c..d503b7f373a3 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -589,7 +589,11 @@ static int rawv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6,
 	}
 
 	offset += skb_transport_offset(skb);
-	BUG_ON(skb_copy_bits(skb, offset, &csum, 2));
+	err = skb_copy_bits(skb, offset, &csum, 2);
+	if (err < 0) {
+		ip6_flush_pending_frames(sk);
+		goto out;
+	}
 
 	/* in case cksum was not initialized */
 	if (unlikely(csum))
@@ -768,7 +772,7 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
 	memset(&fl6, 0, sizeof(fl6));
 
 	fl6.flowi6_mark = sk->sk_mark;
-	fl6.flowi6_uid = sock_i_uid(sk);
+	fl6.flowi6_uid = sk->sk_uid;
 
 	if (sin6) {
 		if (addr_len < SIN6_LEN_RFC2133)
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index fe9e22ac065a..83ddc8074e55 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1403,7 +1403,7 @@ EXPORT_SYMBOL_GPL(ip6_update_pmtu);
 void ip6_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, __be32 mtu)
 {
 	ip6_update_pmtu(skb, sock_net(sk), mtu,
-			sk->sk_bound_dev_if, sk->sk_mark, sock_i_uid(sk));
+			sk->sk_bound_dev_if, sk->sk_mark, sk->sk_uid);
 }
 EXPORT_SYMBOL_GPL(ip6_sk_update_pmtu);
 
@@ -1484,7 +1484,8 @@ static struct dst_entry *ip6_route_redirect(struct net *net,
 				flags, __ip6_route_redirect);
 }
 
-void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark)
+void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark,
+		  kuid_t uid)
 {
 	const struct ipv6hdr *iph = (struct ipv6hdr *) skb->data;
 	struct dst_entry *dst;
@@ -1497,6 +1498,7 @@ void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark)
 	fl6.daddr = iph->daddr;
 	fl6.saddr = iph->saddr;
 	fl6.flowlabel = ip6_flowinfo(iph);
+	fl6.flowi6_uid = uid;
 
 	dst = ip6_route_redirect(net, &fl6, &ipv6_hdr(skb)->saddr);
 	rt6_do_redirect(dst, NULL, skb);
@@ -1518,6 +1520,7 @@ void ip6_redirect_no_header(struct sk_buff *skb, struct net *net, int oif,
 	fl6.flowi6_mark = mark;
 	fl6.daddr = msg->dest;
 	fl6.saddr = iph->daddr;
+	fl6.flowi6_uid = sock_net_uid(net, NULL);
 
 	dst = ip6_route_redirect(net, &fl6, &iph->saddr);
 	rt6_do_redirect(dst, NULL, skb);
@@ -1526,7 +1529,8 @@ void ip6_redirect_no_header(struct sk_buff *skb, struct net *net, int oif,
 
 void ip6_sk_redirect(struct sk_buff *skb, struct sock *sk)
 {
-	ip6_redirect(skb, sock_net(sk), sk->sk_bound_dev_if, sk->sk_mark);
+	ip6_redirect(skb, sock_net(sk), sk->sk_bound_dev_if, sk->sk_mark,
+		     sk->sk_uid);
 }
 EXPORT_SYMBOL_GPL(ip6_sk_redirect);
 
@@ -3181,7 +3185,8 @@ static int rt6_fill_node(struct net *net,
 	if (nla_put_u8(skb, RTA_PREF, IPV6_EXTRACT_PREF(rt->rt6i_flags)))
 		goto nla_put_failure;
 
-	lwtunnel_fill_encap(skb, rt->dst.lwtstate);
+	if (lwtunnel_fill_encap(skb, rt->dst.lwtstate) < 0)
+		goto nla_put_failure;
 
 	nlmsg_end(skb, nlh);
 	return 0;
@@ -3253,6 +3258,7 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh)
 					   nla_get_u32(tb[RTA_UID]));
 	else
 		fl6.flowi6_uid = iif ? INVALID_UID : current_uid();
+
 	if (iif) {
 		struct net_device *dev;
 		int flags = 0;
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index a22015fab95e..336843ca4e6b 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -228,7 +228,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
 		fl6.flowi6_mark = ireq->ir_mark;
 		fl6.fl6_dport = ireq->ir_rmt_port;
 		fl6.fl6_sport = inet_sk(sk)->inet_sport;
-		fl6.flowi6_uid = sock_i_uid(sk);
+		fl6.flowi6_uid = sk->sk_uid;
 		security_req_classify_flow(req, flowi6_to_flowi(&fl6));
 
 		dst = ip6_dst_lookup_flow(sk, &fl6, final_p);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 3bd3d19b45a0..a6079e7a6c6b 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -234,7 +234,7 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
 	fl6.flowi6_mark = sk->sk_mark;
 	fl6.fl6_dport = usin->sin6_port;
 	fl6.fl6_sport = inet->inet_sport;
-	fl6.flowi6_uid = sock_i_uid(sk);
+	fl6.flowi6_uid = sk->sk_uid;
 
 	opt = rcu_dereference_protected(np->opt, sock_owned_by_user(sk));
 	final_p = fl6_update_dst(&fl6, opt, &final);
@@ -814,6 +814,7 @@ static void tcp_v6_send_response(const struct sock *sk, struct sk_buff *skb, u32
 	fl6.flowi6_mark = IP6_REPLY_MARK(net, skb->mark);
 	fl6.fl6_dport = t1->dest;
 	fl6.fl6_sport = t1->source;
+	fl6.flowi6_uid = sock_net_uid(net, sk && sk_fullsock(sk) ? sk : NULL);
 	security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
 
 	/* Pass a socket to ip6_dst_lookup either it is for RST
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 1207379c1cce..156a13c7ada8 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1244,7 +1244,7 @@ do_udp_sendmsg:
 		fl6.flowi6_oif = np->sticky_pktinfo.ipi6_ifindex;
 
 	fl6.flowi6_mark = sk->sk_mark;
-	fl6.flowi6_uid = sock_i_uid(sk);
+	fl6.flowi6_uid = sk->sk_uid;
 
 	if (msg->msg_controllen) {
 		opt = &opt_space;
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 3c4f867d3633..0289208b0346 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -518,6 +518,7 @@ static int l2tp_ip6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
 	memset(&fl6, 0, sizeof(fl6));
 
 	fl6.flowi6_mark = sk->sk_mark;
+	fl6.flowi6_uid = sk->sk_uid;
 
 	if (lsa) {
 		if (addr_len < SIN6_LEN_RFC2133)
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index f7bb6829b415..9063e8e736ad 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -355,7 +355,7 @@ int mesh_add_vendor_ies(struct ieee80211_sub_if_data *sdata,
 	/* fast-forward to vendor IEs */
 	offset = ieee80211_ie_split_vendor(ifmsh->ie, ifmsh->ie_len, 0);
 
-	if (offset) {
+	if (offset < ifmsh->ie_len) {
 		len = ifmsh->ie_len - offset;
 		data = ifmsh->ie + offset;
 		if (skb_tailroom(skb) < len)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 83097c3832d1..23095d5e0199 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2517,7 +2517,7 @@ static void ieee80211_destroy_auth_data(struct ieee80211_sub_if_data *sdata,
 }
 
 static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata,
-					 bool assoc)
+					 bool assoc, bool abandon)
 {
 	struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data;
 
@@ -2539,6 +2539,9 @@ static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata,
 		mutex_lock(&sdata->local->mtx);
 		ieee80211_vif_release_channel(sdata);
 		mutex_unlock(&sdata->local->mtx);
+
+		if (abandon)
+			cfg80211_abandon_assoc(sdata->dev, assoc_data->bss);
 	}
 
 	kfree(assoc_data);
@@ -2768,7 +2771,7 @@ static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
 			   bssid, reason_code,
 			   ieee80211_get_reason_code_string(reason_code));
 
-		ieee80211_destroy_assoc_data(sdata, false);
+		ieee80211_destroy_assoc_data(sdata, false, true);
 
 		cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
 		return;
@@ -3173,14 +3176,14 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 	if (status_code != WLAN_STATUS_SUCCESS) {
 		sdata_info(sdata, "%pM denied association (code=%d)\n",
 			   mgmt->sa, status_code);
-		ieee80211_destroy_assoc_data(sdata, false);
+		ieee80211_destroy_assoc_data(sdata, false, false);
 		event.u.mlme.status = MLME_DENIED;
 		event.u.mlme.reason = status_code;
 		drv_event_callback(sdata->local, sdata, &event);
 	} else {
 		if (!ieee80211_assoc_success(sdata, bss, mgmt, len)) {
 			/* oops -- internal error -- send timeout for now */
-			ieee80211_destroy_assoc_data(sdata, false);
+			ieee80211_destroy_assoc_data(sdata, false, false);
 			cfg80211_assoc_timeout(sdata->dev, bss);
 			return;
 		}
@@ -3193,7 +3196,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 		 * recalc after assoc_data is NULL but before associated
 		 * is set can cause the interface to go idle
 		 */
-		ieee80211_destroy_assoc_data(sdata, true);
+		ieee80211_destroy_assoc_data(sdata, true, false);
 
 		/* get uapsd queues configuration */
 		uapsd_queues = 0;
@@ -3888,7 +3891,7 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
 				.u.mlme.status = MLME_TIMEOUT,
 			};
 
-			ieee80211_destroy_assoc_data(sdata, false);
+			ieee80211_destroy_assoc_data(sdata, false, false);
 			cfg80211_assoc_timeout(sdata->dev, bss);
 			drv_event_callback(sdata->local, sdata, &event);
 		}
@@ -4029,7 +4032,7 @@ void ieee80211_mgd_quiesce(struct ieee80211_sub_if_data *sdata)
 					       WLAN_REASON_DEAUTH_LEAVING,
 					       false, frame_buf);
 		if (ifmgd->assoc_data)
-			ieee80211_destroy_assoc_data(sdata, false);
+			ieee80211_destroy_assoc_data(sdata, false, true);
 		if (ifmgd->auth_data)
 			ieee80211_destroy_auth_data(sdata, false);
 		cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
@@ -4905,7 +4908,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
 					       IEEE80211_STYPE_DEAUTH,
 					       req->reason_code, tx,
 					       frame_buf);
-		ieee80211_destroy_assoc_data(sdata, false);
+		ieee80211_destroy_assoc_data(sdata, false, true);
 		ieee80211_report_disconnect(sdata, frame_buf,
 					    sizeof(frame_buf), true,
 					    req->reason_code);
@@ -4980,7 +4983,7 @@ void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata)
 	sdata_lock(sdata);
 	if (ifmgd->assoc_data) {
 		struct cfg80211_bss *bss = ifmgd->assoc_data->bss;
-		ieee80211_destroy_assoc_data(sdata, false);
+		ieee80211_destroy_assoc_data(sdata, false, false);
 		cfg80211_assoc_timeout(sdata->dev, bss);
 	}
 	if (ifmgd->auth_data)
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 2022f1cf38e1..a45248a4967b 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2705,7 +2705,7 @@ static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata,
 	int extra_head = fast_tx->hdr_len - (ETH_HLEN - 2);
 	int hw_headroom = sdata->local->hw.extra_tx_headroom;
 	struct ethhdr eth;
-	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct ieee80211_tx_info *info;
 	struct ieee80211_hdr *hdr = (void *)fast_tx->hdr;
 	struct ieee80211_tx_data tx;
 	ieee80211_tx_result r;
@@ -2767,6 +2767,7 @@ static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata,
 	memcpy(skb->data + fast_tx->da_offs, eth.h_dest, ETH_ALEN);
 	memcpy(skb->data + fast_tx->sa_offs, eth.h_source, ETH_ALEN);
 
+	info = IEEE80211_SKB_CB(skb);
 	memset(info, 0, sizeof(*info));
 	info->band = fast_tx->band;
 	info->control.vif = &sdata->vif;
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index e004067ec24a..ad58d2a6284e 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -501,7 +501,7 @@ int ovs_ct_execute(struct net *net, struct sk_buff *skb,
 
 	/* The conntrack module expects to be working at L3. */
 	nh_ofs = skb_network_offset(skb);
-	skb_pull(skb, nh_ofs);
+	skb_pull_rcsum(skb, nh_ofs);
 
 	if (key->ip.frag != OVS_FRAG_TYPE_NONE) {
 		err = handle_fragments(net, key, info->zone.id, skb);
@@ -527,6 +527,7 @@ int ovs_ct_execute(struct net *net, struct sk_buff *skb,
 					&info->labels.mask);
 err:
 	skb_push(skb, nh_ofs);
+	skb_postpush_rcsum(skb, skb->data, nh_ofs);
 	if (err)
 		kfree_skb(skb);
 	return err;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index ecc1904e454f..20b2f867c5a1 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -137,13 +137,15 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n)
 	unsigned long cl;
 	unsigned long fh;
 	int err;
-	int tp_created = 0;
+	int tp_created;
 
 	if ((n->nlmsg_type != RTM_GETTFILTER) &&
 	    !netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN))
 		return -EPERM;
 
 replay:
+	tp_created = 0;
+
 	err = nlmsg_parse(n, sizeof(*t), tca, TCA_MAX, NULL);
 	if (err < 0)
 		return err;
diff --git a/net/socket.c b/net/socket.c
index 9016cadf8b14..bb11725c0e50 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -533,9 +533,23 @@ static ssize_t sockfs_listxattr(struct dentry *dentry, char *buffer,
 	return used;
 }
 
+int sockfs_setattr(struct dentry *dentry, struct iattr *iattr)
+{
+	int err = simple_setattr(dentry, iattr);
+
+	if (!err && (iattr->ia_valid & ATTR_UID)) {
+		struct socket *sock = SOCKET_I(d_inode(dentry));
+
+		sock->sk->sk_uid = iattr->ia_uid;
+	}
+
+	return err;
+}
+
 static const struct inode_operations sockfs_inode_ops = {
 	.getxattr = sockfs_getxattr,
 	.listxattr = sockfs_listxattr,
+	.setattr = sockfs_setattr,
 };
 
 /**
diff --git a/net/sunrpc/auth_gss/gss_rpc_xdr.c b/net/sunrpc/auth_gss/gss_rpc_xdr.c
index eeeba5adee6d..2410d557ae39 100644
--- a/net/sunrpc/auth_gss/gss_rpc_xdr.c
+++ b/net/sunrpc/auth_gss/gss_rpc_xdr.c
@@ -260,7 +260,7 @@ static int gssx_dec_option_array(struct xdr_stream *xdr,
 	if (!oa->data)
 		return -ENOMEM;
 
-	creds = kmalloc(sizeof(struct svc_cred), GFP_KERNEL);
+	creds = kzalloc(sizeof(struct svc_cred), GFP_KERNEL);
 	if (!creds) {
 		kfree(oa->data);
 		return -ENOMEM;
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 4605dc73def6..033fec307528 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1481,7 +1481,7 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
 	case RPC_GSS_PROC_DESTROY:
 		if (gss_write_verf(rqstp, rsci->mechctx, gc->gc_seq))
 			goto auth_err;
-		rsci->h.expiry_time = get_seconds();
+		rsci->h.expiry_time = seconds_since_boot();
 		set_bit(CACHE_NEGATIVE, &rsci->h.flags);
 		if (resv->iov_len + 4 > PAGE_SIZE)
 			goto drop;
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 7a93922457ff..f28aeb2cfd32 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -337,6 +337,11 @@ out:
 
 static DEFINE_IDA(rpc_clids);
 
+void rpc_cleanup_clids(void)
+{
+	ida_destroy(&rpc_clids);
+}
+
 static int rpc_alloc_clid(struct rpc_clnt *clnt)
 {
 	int clid;
diff --git a/net/sunrpc/sunrpc_syms.c b/net/sunrpc/sunrpc_syms.c
index ee5d3d253102..3142f38d1104 100644
--- a/net/sunrpc/sunrpc_syms.c
+++ b/net/sunrpc/sunrpc_syms.c
@@ -119,6 +119,7 @@ out:
 static void __exit
 cleanup_sunrpc(void)
 {
+	rpc_cleanup_clids();
 	rpcauth_remove_module();
 	cleanup_socket_xprt();
 	svc_cleanup_xprt_sock();
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index ff4f01e527ec..d4e0d648bcea 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -346,8 +346,6 @@ int rdma_read_chunk_frmr(struct svcxprt_rdma *xprt,
 	atomic_inc(&rdma_stat_read);
 	return ret;
  err:
-	ib_dma_unmap_sg(xprt->sc_cm_id->device,
-			frmr->sg, frmr->sg_nents, frmr->direction);
 	svc_rdma_put_context(ctxt, 0);
 	svc_rdma_put_frmr(xprt, frmr);
 	return ret;
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 73f75258ce46..b2e934ff2448 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -994,6 +994,7 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 	unsigned int hash;
 	struct unix_address *addr;
 	struct hlist_head *list;
+	struct path path = { NULL, NULL };
 
 	err = -EINVAL;
 	if (sunaddr->sun_family != AF_UNIX)
@@ -1009,9 +1010,20 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 		goto out;
 	addr_len = err;
 
+	if (sun_path[0]) {
+		umode_t mode = S_IFSOCK |
+		       (SOCK_INODE(sock)->i_mode & ~current_umask());
+		err = unix_mknod(sun_path, mode, &path);
+		if (err) {
+			if (err == -EEXIST)
+				err = -EADDRINUSE;
+			goto out;
+		}
+	}
+
 	err = mutex_lock_interruptible(&u->bindlock);
 	if (err)
-		goto out;
+		goto out_put;
 
 	err = -EINVAL;
 	if (u->addr)
@@ -1028,16 +1040,6 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 	atomic_set(&addr->refcnt, 1);
 
 	if (sun_path[0]) {
-		struct path path;
-		umode_t mode = S_IFSOCK |
-		       (SOCK_INODE(sock)->i_mode & ~current_umask());
-		err = unix_mknod(sun_path, mode, &path);
-		if (err) {
-			if (err == -EEXIST)
-				err = -EADDRINUSE;
-			unix_release_addr(addr);
-			goto out_up;
-		}
 		addr->hash = UNIX_HASH_SIZE;
 		hash = d_real_inode(path.dentry)->i_ino & (UNIX_HASH_SIZE - 1);
 		spin_lock(&unix_table_lock);
@@ -1064,6 +1066,9 @@ out_unlock:
 	spin_unlock(&unix_table_lock);
 out_up:
 	mutex_unlock(&u->bindlock);
+out_put:
+	if (err)
+		path_put(&path);
 out:
 	return err;
 }
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 2ec028ea7775..54865316358e 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -400,6 +400,7 @@ void cfg80211_sme_disassoc(struct wireless_dev *wdev);
 void cfg80211_sme_deauth(struct wireless_dev *wdev);
 void cfg80211_sme_auth_timeout(struct wireless_dev *wdev);
 void cfg80211_sme_assoc_timeout(struct wireless_dev *wdev);
+void cfg80211_sme_abandon_assoc(struct wireless_dev *wdev);
 
 /* internal helpers */
 bool cfg80211_supported_cipher_suite(struct wiphy *wiphy, u32 cipher);
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 36baa8d22108..1b97f978ccd6 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -150,6 +150,18 @@ void cfg80211_assoc_timeout(struct net_device *dev, struct cfg80211_bss *bss)
 }
 EXPORT_SYMBOL(cfg80211_assoc_timeout);
 
+void cfg80211_abandon_assoc(struct net_device *dev, struct cfg80211_bss *bss)
+{
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct wiphy *wiphy = wdev->wiphy;
+
+	cfg80211_sme_abandon_assoc(wdev);
+
+	cfg80211_unhold_bss(bss_from_pub(bss));
+	cfg80211_put_bss(wiphy, bss);
+}
+EXPORT_SYMBOL(cfg80211_abandon_assoc);
+
 void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len)
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 08bd3f3d27e3..58b45366c42c 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -13577,13 +13577,17 @@ static int nl80211_netlink_notify(struct notifier_block * nb,
 
 	list_for_each_entry_rcu(rdev, &cfg80211_rdev_list, list) {
 		bool schedule_destroy_work = false;
-		bool schedule_scan_stop = false;
 		struct cfg80211_sched_scan_request *sched_scan_req =
 			rcu_dereference(rdev->sched_scan_req);
 
 		if (sched_scan_req && notify->portid &&
-		    sched_scan_req->owner_nlportid == notify->portid)
-			schedule_scan_stop = true;
+		    sched_scan_req->owner_nlportid == notify->portid) {
+			sched_scan_req->owner_nlportid = 0;
+
+			if (rdev->ops->sched_scan_stop &&
+			    rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_SCHED_SCAN)
+				schedule_work(&rdev->sched_scan_stop_wk);
+		}
 
 		list_for_each_entry_rcu(wdev, &rdev->wiphy.wdev_list, list) {
 			cfg80211_mlme_unregister_socket(wdev, notify->portid);
@@ -13614,12 +13618,6 @@ static int nl80211_netlink_notify(struct notifier_block * nb,
 				spin_unlock(&rdev->destroy_list_lock);
 				schedule_work(&rdev->destroy_work);
 			}
-		} else if (schedule_scan_stop) {
-			sched_scan_req->owner_nlportid = 0;
-
-			if (rdev->ops->sched_scan_stop &&
-			    rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_SCHED_SCAN)
-				schedule_work(&rdev->sched_scan_stop_wk);
 		}
 	}
 
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 9c7f0ce35a06..fe8a9062de98 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -40,6 +40,7 @@ struct cfg80211_conn {
 		CFG80211_CONN_ASSOC_FAILED,
 		CFG80211_CONN_ASSOC_FAILED_TIMEOUT,
 		CFG80211_CONN_DEAUTH,
+		CFG80211_CONN_ABANDON,
 		CFG80211_CONN_CONNECTED,
 	} state;
 	u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN];
@@ -235,6 +236,8 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev,
 		cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid,
 				     NULL, 0,
 				     WLAN_REASON_DEAUTH_LEAVING, false);
+		/* fall through */
+	case CFG80211_CONN_ABANDON:
 		/* free directly, disconnected event already sent */
 		cfg80211_sme_free(wdev);
 		return 0;
@@ -456,6 +459,17 @@ void cfg80211_sme_assoc_timeout(struct wireless_dev *wdev)
 	schedule_work(&rdev->conn_work);
 }
 
+void cfg80211_sme_abandon_assoc(struct wireless_dev *wdev)
+{
+	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+
+	if (!wdev->conn)
+		return;
+
+	wdev->conn->state = CFG80211_CONN_ABANDON;
+	schedule_work(&rdev->conn_work);
+}
+
 static int cfg80211_sme_get_conn_ies(struct wireless_dev *wdev,
 				     const u8 *ies, size_t ies_len,
 				     const u8 **out_ies, size_t *out_ies_len)