Commit Graph

3109 Commits

Author SHA1 Message Date
Blagovest Kolenichev
39b8bb4d84 Merge android-4.9.89 (960923f) into msm-4.9
* refs/heads/tmp-960923f:
  Linux 4.9.89
  usb: gadget: bdc: 64-bit pointer capability check
  usb: dwc3: Fix GDBGFIFOSPACE_TYPE values
  USB: gadget: udc: Add missing platform_device_put() on error in bdc_pci_probe()
  scsi: qla2xxx: Fix extraneous ref on sp's after adapter break
  btrfs: Fix use-after-free when cleaning up fs_devs with a single stale device
  btrfs: alloc_chunk: fix DUP stripe size handling
  scsi: sg: only check for dxfer_len greater than 256M
  scsi: sg: fix static checker warning in sg_is_valid_dxfer
  scsi: sg: fix SG_DXFER_FROM_DEV transfers
  irqchip/gic-v3-its: Ensure nr_ites >= nr_lpis
  fs/aio: Use RCU accessors for kioctx_table->table[]
  fs/aio: Add explicit RCU grace period when freeing kioctx
  lock_parent() needs to recheck if dentry got __dentry_kill'ed under it
  fs: Teach path_connected to handle nfs filesystems with multiple roots.
  drm/amdgpu/dce: Don't turn off DP sink when disconnected
  drm/amdgpu: fix prime teardown order
  ALSA: seq: Clear client entry before deleting else at closing
  ALSA: seq: Fix possible UAF in snd_seq_check_queue()
  ALSA: hda - Revert power_save option default value
  ALSA: pcm: Fix UAF in snd_pcm_oss_get_formats()
  parisc: Handle case where flush_cache_range is called with no context
  x86/mm: Fix vmalloc_fault to use pXd_large
  x86/speculation: Remove Skylake C2 from Speculation Control microcode blacklist
  x86/speculation, objtool: Annotate indirect calls/jumps for objtool on 32-bit kernels
  x86/vm86/32: Fix POPF emulation
  selftests/x86/entry_from_vm86: Add test cases for POPF
  selftests/x86: Add tests for the STR and SLDT instructions
  selftests/x86: Add tests for User-Mode Instruction Prevention
  selftests/x86/entry_from_vm86: Exit with 1 if we fail
  x86/cpufeatures: Add Intel PCONFIG cpufeature
  x86/boot/32: Fix UP boot on Quark and possibly other platforms
  net: hns: Some checkpatch.pl script & warning fixes
  ima: relax requiring a file signature for new files with zero length
  locking/locktorture: Fix num reader/writer corner cases
  rcutorture/configinit: Fix build directory error message
  ipvlan: add L2 check for packets arriving via virtual devices
  ASoC: nuc900: Fix a loop timeout test
  mac80211: remove BUG() when interface type is invalid
  mac80211_hwsim: enforce PS_MANUAL_POLL to be set after PS_ENABLED
  agp/intel: Flush all chipset writes after updating the GGTT
  powerpc/modules: Don't try to restore r2 after a sibling call
  drm/amdkfd: Fix memory leaks in kfd topology
  veth: set peer GSO values
  media: cpia2: Fix a couple off by one bugs
  media: vsp1: Prevent suspending and resuming DRM pipelines
  scsi: dh: add new rdac devices
  scsi: devinfo: apply to HP XP the same flags as Hitachi VSP
  scsi: core: scsi_get_device_flags_keyed(): Always return device flags
  bnxt_en: Don't print "Link speed -1 no longer supported" messages.
  spi: sun6i: disable/unprepare clocks on remove
  tools/usbip: fixes build with musl libc toolchain
  ath10k: fix invalid STS_CAP_OFFSET_MASK
  mwifiex: cfg80211: do not change virtual interface during scan processing
  clk: qcom: msm8916: fix mnd_width for codec_digcodec
  pwm: stmpe: Fix wrong register offset for hwpwm=2 case
  scsi: ses: don't ask for diagnostic pages repeatedly during probe
  ath10k: update tdls teardown state to target
  power: supply: ab8500_charger: Bail out in case of error in 'ab8500_charger_init_hw_registers()'
  power: supply: ab8500_charger: Fix an error handling path
  leds: pm8058: Silence pointer to integer size warning
  userns: Don't fail follow_automount based on s_user_ns
  mtd: nand: ifc: update bufnum mask for ver >= 2.0.0
  ARM: dts: omap3-n900: Fix the audio CODEC's reset pin
  ARM: dts: am335x-pepper: Fix the audio CODEC's reset pin
  net: thunderx: Set max queue count taking XDP_TX into account
  mtd: nand: fix interpretation of NAND_CMD_NONE in nand_command[_lp]()
  net: xfrm: allow clearing socket xfrm policies.
  net: ieee802154: adf7242: Fix bug if defined DEBUG
  test_firmware: fix setting old custom fw path back on exit
  sched: Stop resched_cpu() from sending IPIs to offline CPUs
  sched: Stop switched_to_rt() from sending IPIs to offline CPUs
  ARM: dts: exynos: Correct Trats2 panel reset line
  clk: meson: gxbb: fix wrong clock for SARADC/SANA
  iwlwifi: mvm: rs: don't override the rate history in the search cycle
  HID: elo: clear BTN_LEFT mapping
  video/hdmi: Allow "empty" HDMI infoframes
  drm/edid: set ELD connector type in drm_edid_to_eld()
  mwifiex: Fix invalid port issue
  perf stat: Fix bug in handling events in error state
  wil6210: fix memory access violation in wil_memcpy_from/toio_32
  wil6210: fix protection against connections during reset
  ath10k: fix compile time sanity check for CE4 buffer size
  mac80211_hwsim: use per-interface power level
  Bluetooth: 6lowpan: fix delay work init in add_peer_chan()
  Bluetooth: Avoid bt_accept_unlink() double unlinking
  clk: qcom: msm8996: Fix the vfe1 powerdomain name
  pwm: tegra: Increase precision in PWM rate calculation
  kprobes/x86: Set kprobes pages read-only
  kprobes/x86: Fix kprobe-booster not to boost far call instructions
  ALSA: hda: Add Geminilake id to SKL_PLUS
  scsi: sg: close race condition in sg_remove_sfp_usercontext()
  scsi: sg: check for valid direction before starting the request
  vfio/spapr_tce: Check kzalloc() return when preregistering memory
  vfio/powerpc/spapr_tce: Enforce IOMMU type compatibility check
  perf session: Don't rely on evlist in pipe mode
  net: fec: add phy-reset-gpios PROBE_DEFER check
  perf inject: Copy events when reordering events in pipe mode
  drivers/perf: arm_pmu: handle no platform_device
  iwlwifi: mvm: fix RX SKB header size and align it properly
  perf evsel: Return exact sub event which failed with EPERM for wildcards
  usb: gadget: dummy_hcd: Fix wrong power status bit clear/reset in dummy_hub_control()
  usb: dwc2: Make sure we disconnect the gadget state
  powerpc/nohash: Fix use of mmu_has_feature() in setup_initial_memory_limit()
  md.c:didn't unlock the mddev before return EINVAL in array_size_store
  md/raid6: Fix anomily when recovering a single device in RAID6.
  regulator: isl9305: fix array size
  v4l: vsp1: Register pipe with output WPF
  v4l: vsp1: Prevent multiple streamon race commencing pipeline early
  MIPS: r2-on-r6-emu: Clear BLTZALL and BGEZALL debugfs counters
  MIPS: r2-on-r6-emu: Fix BLEZL and BGTZL identification
  MIPS: BPF: Fix multiple problems in JIT skb access helpers.
  MIPS: BPF: Quit clobbering callee saved registers in JIT code.
  serial: imx: setup DCEDTE early and ensure DCD and RI irqs to be off
  tty: amba-pl011: Fix spurious TX interrupts
  lkdtm: turn off kcov for lkdtm_rodata_do_nothing:
  coresight: Fixes coresight DT parse to get correct output port ID.
  i40e: only register client on iWarp-capable devices
  drm/rockchip: vop: Enable pm domain before vop_initial
  drm/amdgpu: Fail fb creation from imported dma-bufs. (v2)
  drm/radeon: Fail fb creation from imported dma-bufs.
  video: ARM CLCD: fix dma allocation size
  kvm: nVMX: Disallow userspace-injected exceptions in guest mode
  kvm/svm: Setup MCG_CAP on AMD properly
  iommu/iova: Fix underflow bug in __alloc_and_insert_iova_range
  apparmor: Make path_max parameter readonly
  qed: Correct MSI-x for storage
  scsi: ses: don't get power status of SES device slot on probe
  EDAC, altera: Fix peripheral warnings for Cyclone5
  fm10k: correctly check if interface is removed
  ALSA: firewire-digi00x: handle all MIDI messages on streaming packets
  ALSA: firewire-digi00x: add support for console models of Digi00x series
  IB/hfi1: Check for QSFP presence before attempting reads
  ASoC: rt5677: Add OF device ID table
  reiserfs: Make cancel_old_flush() reliable
  ARM: dts: koelsch: Correct clock frequency of X2 DU clock input
  drm: rcar-du: Handle event when disabling CRTCs
  printk: Correctly handle preemption in console_unlock()
  rtmutex: Fix PI chain order integrity
  qed: Fix TM block ILT allocation
  net/faraday: Add missing include of of.h
  net: hns: Correct HNS RSS key set function
  powerpc: Avoid taking a data miss on every userspace instruction miss
  ARM: dts: r8a7793: Correct parent of SSI[0-9] clocks
  ARM: dts: r8a7791: Correct parent of SSI[0-9] clocks
  ARM: dts: r8a7790: Correct parent of SSI[0-9] clocks
  ARM: dts: r7s72100: fix ethernet clock parent
  NFC: pn533: change order of free_irq and dev unregistration
  NFC: nfcmrvl: double free on error path
  NFC: nfcmrvl: Include unaligned.h instead of access_ok.h
  vxlan: vxlan dev should inherit lowerdev's gso_max_size
  drm/vmwgfx: Fixes to vmwgfx_fb
  braille-console: Fix value returned by _braille_console_setup
  powerpc/mm/hugetlb: Filter out hugepage size not supported by page table layout
  PCI: Apply Cavium ACS quirk only to CN81xx/CN83xx/CN88xx devices
  bonding: refine bond_fold_stats() wrap detection
  drm/ttm: never add BO that failed to validate to the LRU list
  f2fs: relax node version check for victim data in gc
  perf trace: Handle unpaired raw_syscalls:sys_exit event
  regulator: core: Limit propagation of parent voltage count and list
  blk-throttle: make sure expire time isn't too big
  ARM: dts: silk: Correct clock of DU1
  ARM: dts: r8a7794: Correct clock of DU1
  ARM: dts: r8a7794: Add DU1 clock to device tree
  ALSA: firewire-lib: add a quirk of packet without valid EOH in CIP format
  mm: Fix false-positive VM_BUG_ON() in page_cache_{get,add}_speculative()
  bonding: make speed, duplex setting consistent with link state
  driver: (adm1275) set the m,b and R coefficients correctly for power
  scsi: be2iscsi: Check tag in beiscsi_mccq_compl_wait
  i40e/i40evf: Fix use after free in Rx cleanup path
  perf buildid: Do not assume that readlink() returns a null terminated string
  perf annotate: Fix a bug following symbolic link of a build-id file
  ARM: dts: bcm2835: add index to the ethernet alias
  usb: dwc3: make sure UX_EXIT_PX is cleared
  dmaengine: imx-sdma: add 1ms delay to ensure SDMA channel is stopped
  tcp: sysctl: Fix a race to avoid unexpected 0 window from space
  spi: omap2-mcspi: poll OMAP2_MCSPI_CHSTAT_RXS for PIO transfer
  ASoC: rcar: ssi: don't set SSICR.CKDV = 000 with SSIWSR.CONT
  PCI: hv: Lock PCI bus on device eject
  PCI: hv: Properly handle PCI bus remove
  sched: act_csum: don't mangle TCP and UDP GSO packets
  Input: qt1070 - add OF device ID table
  sysrq: Reset the watchdog timers while displaying high-resolution timers
  timers, sched_clock: Update timeout for clock wrap
  media: i2c/soc_camera: fix ov6650 sensor getting wrong clock
  scsi: ipr: Fix missed EH wakeup
  scsi: fnic: Fix for "Number of Active IOs" in fnicstats becoming negative
  x86/boot/32: Defer resyncing initial_page_table until per-cpu is set up
  solo6x10: release vb2 buffers in solo_stop_streaming()
  of: fix of_device_get_modalias returned length when truncating buffers
  batman-adv: handle race condition for claims between gateways
  zd1211rw: fix NULL-deref at probe
  s390/topology: fix typo in early topology code
  qed: Always publish VF link from leading hwfn
  ARM: dts: Adjust moxart IRQ controller and flags
  net/8021q: create device with all possible features in wanted_features
  HID: clamp input to logical range if no null state
  perf probe: Return errno when not hitting any event
  perf probe: Fix concat_probe_trace_events
  omapfb: dss: Handle return errors in dss_init_ports()
  x86/mce: Init some CPU features early
  netem: apply correct delay when rate throttling
  net: ethernet: bgmac: Allow MAC address to be specified in DTB
  ARM: bcm2835: Enable missing CMA settings for VC4 driver
  usb: misc: lvs: fix race condition in disconnect handling
  ath10k: fix fetching channel during potential radar detection
  ath10k: disallow DFS simulation if DFS channel is not enabled
  drm: Defer disabling the vblank IRQ until the next interrupt (for instant-off)
  drivers: net: xgene: Fix Rx checksum validation logic
  drivers: net: xgene: Fix wrong logical operation
  drivers: net: phy: xgene: Fix mdio write
  drivers: net: xgene: Fix hardware checksum setting
  ARM: brcmstb: Enable ZONE_DMA for non 64-bit capable peripherals
  perf tools: Make perf_event__synthesize_mmap_events() scale
  i40e: fix ethtool to get EEPROM data from X722 interface
  i40e: Acquire NVM lock before reads on all devices
  eventpoll.h: fix epoll event masks
  x86/mce: Handle broadcasted MCE gracefully with kexec
  perf sort: Fix segfault with basic block 'cycles' sort dimension
  x86/mm: Make mmap(MAP_32BIT) work correctly
  selinux: check for address length in selinux_socket_bind()
  PCI/MSI: Stop disabling MSI/MSI-X in pci_device_shutdown()
  drm/sun4i: Fix TCON clock and regmap initialization sequence
  ath10k: fix a warning during channel switch with multiple vaps
  drm/sun4i: Set drm_crtc.port to the underlying TCON's output port node
  drm/sun4i: Fix up error path cleanup for master bind function
  arm64: dts: r8a7796: Remove unit-address and reg from integrated cache
  ARM: dts: r8a7794: Remove unit-address and reg from integrated cache
  ARM: dts: r8a7793: Remove unit-address and reg from integrated cache
  ARM: dts: r8a7792: Remove unit-address and reg from integrated cache
  ARM: dts: r8a7791: Remove unit-address and reg from integrated cache
  drm: qxl: Don't alloc fbdev if emulation is not supported
  HID: reject input outside logical range only if null state is set
  staging: wilc1000: add check for kmalloc allocation failure.
  staging: speakup: Replace BUG_ON() with WARN_ON().
  perf stat: Issue a HW watchdog disable hint
  Input: tsc2007 - check for presence and power down tsc2007 during probe
  blkcg: fix double free of new_blkg in blkcg_init_queue
  staging: android: ashmem: Fix possible deadlock in ashmem_ioctl

Conflicts:
	drivers/net/wireless/ath/wil6210/main.c
	drivers/usb/dwc3/core.h

Change-Id: I2d77962cfc3dbc8b051ba51bf10b577d327ffaa9
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2018-04-17 10:45:20 -07:00
Blagovest Kolenichev
a8a3aff106 Merge android-4.9.86 (b324a70) into msm-4.9
* refs/heads/tmp-b324a70:
  Linux 4.9.86
  MIPS: Implement __multi3 for GCC7 MIPS64r6 builds
  KVM: arm/arm64: Fix check for hugepage size when allocating at Stage 2
  net: gianfar_ptp: move set_fipers() to spinlock protecting area
  sctp: make use of pre-calculated len
  xen/gntdev: Fix partial gntdev_mmap() cleanup
  xen/gntdev: Fix off-by-one error when unmapping with holes
  SolutionEngine771x: fix Ether platform data
  mdio-sun4i: Fix a memory leak
  xen-netfront: enable device after manual module load
  bnxt_en: Fix the 'Invalid VF' id check in bnxt_vf_ndo_prep routine.
  can: flex_can: Correct the checking for frame length in flexcan_start_xmit()
  mac80211: mesh: drop frames appearing to be from us
  nl80211: Check for the required netlink attribute presence
  i40e/i40evf: Account for frags split over multiple descriptors in check linearize
  uapi libc compat: add fallback for unsupported libcs
  drm/ttm: check the return value of kzalloc
  NET: usb: qmi_wwan: add support for YUGA CLM920-NC5 PID 0x9625
  e1000: fix disabling already-disabled warning
  macvlan: Fix one possible double free
  xfs: quota: check result of register_shrinker()
  xfs: quota: fix missed destroy of qi_tree_lock
  IB/ipoib: Fix race condition in neigh creation
  IB/mlx4: Fix mlx4_ib_alloc_mr error flow
  s390/dasd: fix wrongly assigned configuration data
  genirq: Guard handle_bad_irq log messages
  IB/mlx5: Fix mlx5_ib_alloc_mr error flow
  led: core: Fix brightness setting when setting delay_off=0
  bnx2x: Improve reliability in case of nested PCI errors
  tg3: Enable PHY reset in MTU change path for 5720
  tg3: Add workaround to restrict 5762 MRRS to 2048
  tipc: fix tipc_mon_delete() oops in tipc_enable_bearer() error path
  tipc: error path leak fixes in tipc_enable_bearer()
  lib/mpi: Fix umul_ppmm() for MIPS64r6
  ARM: dts: ls1021a: fix incorrect clock references
  scsi: storvsc: Fix scsi_cmd error assignments in storvsc_handle_error
  net: stmmac: Fix TX timestamp calculation
  ip6_tunnel: get the min mtu properly in ip6_tnl_xmit
  net: arc_emac: fix arc_emac_rx() error paths
  net: mediatek: setup proper state for disabled GMAC on the default
  ASoC: nau8825: fix issue that pop noise when start capture
  spi: atmel: fixed spin_lock usage inside atmel_spi_remove
  mac80211_hwsim: Fix a possible sleep-in-atomic bug in hwsim_get_radio_nl
  drm/nouveau/pci: do a msi rearm on init
  net: phy: xgene: disable clk on error paths
  sget(): handle failures of register_shrinker()
  x86/asm: Allow again using asm.h when building for the 'bpf' clang target
  ARM: 8731/1: Fix csum_partial_copy_from_user() stack mismatch
  ipv6: icmp6: Allow icmp messages to be looped back
  mtd: nand: brcmnand: Zero bitflip is not an error
  mtd: nand: gpmi: Fix failure when a erased page has a bitflip at BBM
  net: usb: qmi_wwan: add Telit ME910 PID 0x1101 support
  nvme: check hw sectors before setting chunk sectors
  dmaengine: fsl-edma: disable clks on all error paths
  f2fs: fix a bug caused by NULL extent tree
  i2c: designware: must wait for enable
  hrtimer: Ensure POSIX compliance (relative CLOCK_REALTIME hrtimers)
  ANDROID: kbuild: change LTO into a choice
  ANDROID: arm64: crypto: fix AES CE when built as a module
  ANDROID: staging: lustre: fix filler function type
  ANDROID: fs: logfs: fix filler function type
  ANDROID: fs: gfs2: fix filler function type
  ANDROID: fs: exofs: fix filler function type
  ANDROID: fs: afs: fix filler function type
  ANDROID: keychord: Check for write data size
  media-device: fix ioctl function types
  drivers/perf: arm_pmu: fix function type mismatch
  dummycon: fix function types
  fs: nfs: fix filler function type
  mm: fix filler function type mismatch
  mm: fix drain_local_pages function type
  BACKPORT: vfs: pass type instead of fn to do_{loop,iter}_readv_writev()
  arch/arm64/crypto: fix CFI in AES CE
  arch/arm64/crypto: fix CFI in SHA CE
  arm64: disable CFI for cpu_replace_ttbr1
  v4l2-ioctl: fix function types for IOCTL_INFO_STD
  UPSTREAM: module: Do not paper over type mismatches in module_param_call()
  BACKPORT: treewide: Fix function prototypes for module_param_call()
  UPSTREAM: module: Prepare to convert all module_param_call() prototypes
  bpf: fix function type for __bpf_prog_run
  kallsyms: strip the .cfi postfix from symbols with CONFIG_CFI_CLANG
  add support for clang Control Flow Integrity (CFI)
  HACK: init: ensure initcall ordering with LTO
  xen/efi: don't use -fshort-wchar
  drivers/misc: disable LTO for lkdtm_rodata.o
  arm64: vdso: disable LTO
  FROMLIST: BACKPORT: arm64: select ARCH_SUPPORTS_LTO_CLANG
  FROMLIST: BACKPORT: arm64: disable RANDOMIZE_MODULE_REGION_FULL with LTO_CLANG
  FROMLIST: arch/arm64/crypto: disable LTO for aes-ce-cipher.c
  arm64: disable ARM64_ERRATUM_843419 for clang LTO
  arm64: pass code model to LLVMgold
  FROMLIST: BACKPORT: arm64: make mrs_s and msr_s macros work with LTO
  FROMLIST: arm64: kvm: use -fno-jump-tables with clang
  FROMLIST: efi/libstub: disable LTO
  FROMLIST: scripts/mod: disable LTO for empty.c
  FROMLIST: BACKPORT: kbuild: fix dynamic ftrace with clang LTO
  FROMLIST: BACKPORT: kbuild: add support for clang LTO
  FROMLIST: BACKPORT: arm64: add a workaround for GNU gold with ARM64_MODULE_PLTS
  FROMLIST: arm64: explicitly pass --no-fix-cortex-a53-843419 to GNU gold
  FROMLIST: kbuild: add __ld-ifversion and linker-specific macros
  FROMLIST: kbuild: add ld-name macro
  FROMLIST: BACKPORT: arm64: keep .altinstructions and .altinstr_replacement
  arm64: fix LD_DEAD_CODE_DATA_ELIMINATION
  FROMLIST: kbuild: fix LD_DEAD_CODE_DATA_ELIMINATION
  FROMLIST: BACKPORT: kbuild: add __cc-ifversion and compiler-specific variants
  FROMLIST: kbuild: add clang-version.sh
  Revert "binder: add missing binder_unlock()"
  Linux 4.9.85
  x86/entry/64: Clear extra registers beyond syscall arguments, to reduce speculation attack surface
  mm: fail get_vaddr_frames() for filesystem-dax mappings
  mm: Fix devm_memremap_pages() collision handling
  libnvdimm, dax: fix 1GB-aligned namespaces vs physical misalignment
  IB/core: disable memory registration of filesystem-dax vmas
  v4l2: disable filesystem-dax mapping support
  mm: introduce get_user_pages_longterm
  device-dax: implement ->split() to catch invalid munmap attempts
  libnvdimm: fix integer overflow static analysis warning
  fs/dax.c: fix inefficiency in dax_writeback_mapping_range()
  mm: avoid spurious 'bad pmd' warning messages
  X.509: fix NULL dereference when restricting key with unsupported_sig
  binder: add missing binder_unlock()
  drm/amdgpu: add new device to use atpx quirk
  drm/amdgpu: Avoid leaking PM domain on driver unbind (v2)
  drm/amdgpu: add atpx quirk handling (v2)
  drm/amdgpu: Add dpm quirk for Jet PRO (v2)
  usb: renesas_usbhs: missed the "running" flag in usb_dmac with rx path
  usb: gadget: f_fs: Process all descriptors during bind
  Revert "usb: musb: host: don't start next rx urb if current one failed"
  usb: ldusb: add PIDs for new CASSY devices supported by this driver
  usb: dwc3: gadget: Set maxpacket size for ep0 IN
  drm/edid: Add 6 bpc quirk for CPT panel in Asus UX303LA
  Add delay-init quirk for Corsair K70 RGB keyboards
  arm64: Disable unhandled signal log messages by default
  usb: ohci: Proper handling of ed_rm_list to handle race condition between usb_kill_urb() and finish_unlinks()
  ohci-hcd: Fix race condition caused by ohci_urb_enqueue() and io_watchdog_func()
  PCI/cxgb4: Extend T3 PCI quirk to T4+ devices
  irqchip/gic-v3: Use wmb() instead of smb_wmb() in gic_raise_softirq()
  x86/oprofile: Fix bogus GCC-8 warning in nmi_setup()
  iio: adis_lib: Initialize trigger before requesting interrupt
  iio: buffer: check if a buffer has been set up when poll is called
  RDMA/uverbs: Protect from command mask overflow
  PKCS#7: fix certificate chain verification
  X.509: fix BUG_ON() when hash algorithm is unsupported
  cfg80211: fix cfg80211_beacon_dup
  scsi: ibmvfc: fix misdefined reserved field in ibmvfc_fcp_rsp_info
  xtensa: fix high memory/reserved memory collision
  netfilter: drop outermost socket lock in getsockopt()
  ANDROID: sdcardfs: Set num in extension_details during make_item

Conflicts:
	Makefile
	arch/arm64/include/asm/arch_gicv3.h
	arch/arm64/kernel/module.lds
	drivers/usb/gadget/function/f_fs.c
	scripts/link-vmlinux.sh

Change in module_param_call() definition requires alignment in:

	drivers/hwtracing/coresight/coresight-event.c
	drivers/media/radio/radio-iris-transport.c
	drivers/power/reset/msm-poweroff.c
	drivers/soc/qcom/wcnss/wcnss_wlan.c
	drivers/video/fbdev/msm/mdss_dsi_status.c

Change-Id: I2fa32c39bd4ba8a132f8f8abc8132a2ceb32907a
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2018-04-17 10:33:48 -07:00
Greg Kroah-Hartman
960923fdc2 Merge 4.9.89 into android-4.9
Changes in 4.9.89
	blkcg: fix double free of new_blkg in blkcg_init_queue
	Input: tsc2007 - check for presence and power down tsc2007 during probe
	perf stat: Issue a HW watchdog disable hint
	staging: speakup: Replace BUG_ON() with WARN_ON().
	staging: wilc1000: add check for kmalloc allocation failure.
	HID: reject input outside logical range only if null state is set
	drm: qxl: Don't alloc fbdev if emulation is not supported
	ARM: dts: r8a7791: Remove unit-address and reg from integrated cache
	ARM: dts: r8a7792: Remove unit-address and reg from integrated cache
	ARM: dts: r8a7793: Remove unit-address and reg from integrated cache
	ARM: dts: r8a7794: Remove unit-address and reg from integrated cache
	arm64: dts: r8a7796: Remove unit-address and reg from integrated cache
	drm/sun4i: Fix up error path cleanup for master bind function
	drm/sun4i: Set drm_crtc.port to the underlying TCON's output port node
	ath10k: fix a warning during channel switch with multiple vaps
	drm/sun4i: Fix TCON clock and regmap initialization sequence
	PCI/MSI: Stop disabling MSI/MSI-X in pci_device_shutdown()
	selinux: check for address length in selinux_socket_bind()
	x86/mm: Make mmap(MAP_32BIT) work correctly
	perf sort: Fix segfault with basic block 'cycles' sort dimension
	x86/mce: Handle broadcasted MCE gracefully with kexec
	eventpoll.h: fix epoll event masks
	i40e: Acquire NVM lock before reads on all devices
	i40e: fix ethtool to get EEPROM data from X722 interface
	perf tools: Make perf_event__synthesize_mmap_events() scale
	ARM: brcmstb: Enable ZONE_DMA for non 64-bit capable peripherals
	drivers: net: xgene: Fix hardware checksum setting
	drivers: net: phy: xgene: Fix mdio write
	drivers: net: xgene: Fix wrong logical operation
	drivers: net: xgene: Fix Rx checksum validation logic
	drm: Defer disabling the vblank IRQ until the next interrupt (for instant-off)
	ath10k: disallow DFS simulation if DFS channel is not enabled
	ath10k: fix fetching channel during potential radar detection
	usb: misc: lvs: fix race condition in disconnect handling
	ARM: bcm2835: Enable missing CMA settings for VC4 driver
	net: ethernet: bgmac: Allow MAC address to be specified in DTB
	netem: apply correct delay when rate throttling
	x86/mce: Init some CPU features early
	omapfb: dss: Handle return errors in dss_init_ports()
	perf probe: Fix concat_probe_trace_events
	perf probe: Return errno when not hitting any event
	HID: clamp input to logical range if no null state
	net/8021q: create device with all possible features in wanted_features
	ARM: dts: Adjust moxart IRQ controller and flags
	qed: Always publish VF link from leading hwfn
	s390/topology: fix typo in early topology code
	zd1211rw: fix NULL-deref at probe
	batman-adv: handle race condition for claims between gateways
	of: fix of_device_get_modalias returned length when truncating buffers
	solo6x10: release vb2 buffers in solo_stop_streaming()
	x86/boot/32: Defer resyncing initial_page_table until per-cpu is set up
	scsi: fnic: Fix for "Number of Active IOs" in fnicstats becoming negative
	scsi: ipr: Fix missed EH wakeup
	media: i2c/soc_camera: fix ov6650 sensor getting wrong clock
	timers, sched_clock: Update timeout for clock wrap
	sysrq: Reset the watchdog timers while displaying high-resolution timers
	Input: qt1070 - add OF device ID table
	sched: act_csum: don't mangle TCP and UDP GSO packets
	PCI: hv: Properly handle PCI bus remove
	PCI: hv: Lock PCI bus on device eject
	ASoC: rcar: ssi: don't set SSICR.CKDV = 000 with SSIWSR.CONT
	spi: omap2-mcspi: poll OMAP2_MCSPI_CHSTAT_RXS for PIO transfer
	tcp: sysctl: Fix a race to avoid unexpected 0 window from space
	dmaengine: imx-sdma: add 1ms delay to ensure SDMA channel is stopped
	usb: dwc3: make sure UX_EXIT_PX is cleared
	ARM: dts: bcm2835: add index to the ethernet alias
	perf annotate: Fix a bug following symbolic link of a build-id file
	perf buildid: Do not assume that readlink() returns a null terminated string
	i40e/i40evf: Fix use after free in Rx cleanup path
	scsi: be2iscsi: Check tag in beiscsi_mccq_compl_wait
	driver: (adm1275) set the m,b and R coefficients correctly for power
	bonding: make speed, duplex setting consistent with link state
	mm: Fix false-positive VM_BUG_ON() in page_cache_{get,add}_speculative()
	ALSA: firewire-lib: add a quirk of packet without valid EOH in CIP format
	ARM: dts: r8a7794: Add DU1 clock to device tree
	ARM: dts: r8a7794: Correct clock of DU1
	ARM: dts: silk: Correct clock of DU1
	blk-throttle: make sure expire time isn't too big
	regulator: core: Limit propagation of parent voltage count and list
	perf trace: Handle unpaired raw_syscalls:sys_exit event
	f2fs: relax node version check for victim data in gc
	drm/ttm: never add BO that failed to validate to the LRU list
	bonding: refine bond_fold_stats() wrap detection
	PCI: Apply Cavium ACS quirk only to CN81xx/CN83xx/CN88xx devices
	powerpc/mm/hugetlb: Filter out hugepage size not supported by page table layout
	braille-console: Fix value returned by _braille_console_setup
	drm/vmwgfx: Fixes to vmwgfx_fb
	vxlan: vxlan dev should inherit lowerdev's gso_max_size
	NFC: nfcmrvl: Include unaligned.h instead of access_ok.h
	NFC: nfcmrvl: double free on error path
	NFC: pn533: change order of free_irq and dev unregistration
	ARM: dts: r7s72100: fix ethernet clock parent
	ARM: dts: r8a7790: Correct parent of SSI[0-9] clocks
	ARM: dts: r8a7791: Correct parent of SSI[0-9] clocks
	ARM: dts: r8a7793: Correct parent of SSI[0-9] clocks
	powerpc: Avoid taking a data miss on every userspace instruction miss
	net: hns: Correct HNS RSS key set function
	net/faraday: Add missing include of of.h
	qed: Fix TM block ILT allocation
	rtmutex: Fix PI chain order integrity
	printk: Correctly handle preemption in console_unlock()
	drm: rcar-du: Handle event when disabling CRTCs
	ARM: dts: koelsch: Correct clock frequency of X2 DU clock input
	reiserfs: Make cancel_old_flush() reliable
	ASoC: rt5677: Add OF device ID table
	IB/hfi1: Check for QSFP presence before attempting reads
	ALSA: firewire-digi00x: add support for console models of Digi00x series
	ALSA: firewire-digi00x: handle all MIDI messages on streaming packets
	fm10k: correctly check if interface is removed
	EDAC, altera: Fix peripheral warnings for Cyclone5
	scsi: ses: don't get power status of SES device slot on probe
	qed: Correct MSI-x for storage
	apparmor: Make path_max parameter readonly
	iommu/iova: Fix underflow bug in __alloc_and_insert_iova_range
	kvm/svm: Setup MCG_CAP on AMD properly
	kvm: nVMX: Disallow userspace-injected exceptions in guest mode
	video: ARM CLCD: fix dma allocation size
	drm/radeon: Fail fb creation from imported dma-bufs.
	drm/amdgpu: Fail fb creation from imported dma-bufs. (v2)
	drm/rockchip: vop: Enable pm domain before vop_initial
	i40e: only register client on iWarp-capable devices
	coresight: Fixes coresight DT parse to get correct output port ID.
	lkdtm: turn off kcov for lkdtm_rodata_do_nothing:
	tty: amba-pl011: Fix spurious TX interrupts
	serial: imx: setup DCEDTE early and ensure DCD and RI irqs to be off
	MIPS: BPF: Quit clobbering callee saved registers in JIT code.
	MIPS: BPF: Fix multiple problems in JIT skb access helpers.
	MIPS: r2-on-r6-emu: Fix BLEZL and BGTZL identification
	MIPS: r2-on-r6-emu: Clear BLTZALL and BGEZALL debugfs counters
	v4l: vsp1: Prevent multiple streamon race commencing pipeline early
	v4l: vsp1: Register pipe with output WPF
	regulator: isl9305: fix array size
	md/raid6: Fix anomily when recovering a single device in RAID6.
	md.c:didn't unlock the mddev before return EINVAL in array_size_store
	powerpc/nohash: Fix use of mmu_has_feature() in setup_initial_memory_limit()
	usb: dwc2: Make sure we disconnect the gadget state
	usb: gadget: dummy_hcd: Fix wrong power status bit clear/reset in dummy_hub_control()
	perf evsel: Return exact sub event which failed with EPERM for wildcards
	iwlwifi: mvm: fix RX SKB header size and align it properly
	drivers/perf: arm_pmu: handle no platform_device
	perf inject: Copy events when reordering events in pipe mode
	net: fec: add phy-reset-gpios PROBE_DEFER check
	perf session: Don't rely on evlist in pipe mode
	vfio/powerpc/spapr_tce: Enforce IOMMU type compatibility check
	vfio/spapr_tce: Check kzalloc() return when preregistering memory
	scsi: sg: check for valid direction before starting the request
	scsi: sg: close race condition in sg_remove_sfp_usercontext()
	ALSA: hda: Add Geminilake id to SKL_PLUS
	kprobes/x86: Fix kprobe-booster not to boost far call instructions
	kprobes/x86: Set kprobes pages read-only
	pwm: tegra: Increase precision in PWM rate calculation
	clk: qcom: msm8996: Fix the vfe1 powerdomain name
	Bluetooth: Avoid bt_accept_unlink() double unlinking
	Bluetooth: 6lowpan: fix delay work init in add_peer_chan()
	mac80211_hwsim: use per-interface power level
	ath10k: fix compile time sanity check for CE4 buffer size
	wil6210: fix protection against connections during reset
	wil6210: fix memory access violation in wil_memcpy_from/toio_32
	perf stat: Fix bug in handling events in error state
	mwifiex: Fix invalid port issue
	drm/edid: set ELD connector type in drm_edid_to_eld()
	video/hdmi: Allow "empty" HDMI infoframes
	HID: elo: clear BTN_LEFT mapping
	iwlwifi: mvm: rs: don't override the rate history in the search cycle
	clk: meson: gxbb: fix wrong clock for SARADC/SANA
	ARM: dts: exynos: Correct Trats2 panel reset line
	sched: Stop switched_to_rt() from sending IPIs to offline CPUs
	sched: Stop resched_cpu() from sending IPIs to offline CPUs
	test_firmware: fix setting old custom fw path back on exit
	net: ieee802154: adf7242: Fix bug if defined DEBUG
	net: xfrm: allow clearing socket xfrm policies.
	mtd: nand: fix interpretation of NAND_CMD_NONE in nand_command[_lp]()
	net: thunderx: Set max queue count taking XDP_TX into account
	ARM: dts: am335x-pepper: Fix the audio CODEC's reset pin
	ARM: dts: omap3-n900: Fix the audio CODEC's reset pin
	mtd: nand: ifc: update bufnum mask for ver >= 2.0.0
	userns: Don't fail follow_automount based on s_user_ns
	leds: pm8058: Silence pointer to integer size warning
	power: supply: ab8500_charger: Fix an error handling path
	power: supply: ab8500_charger: Bail out in case of error in 'ab8500_charger_init_hw_registers()'
	ath10k: update tdls teardown state to target
	scsi: ses: don't ask for diagnostic pages repeatedly during probe
	pwm: stmpe: Fix wrong register offset for hwpwm=2 case
	clk: qcom: msm8916: fix mnd_width for codec_digcodec
	mwifiex: cfg80211: do not change virtual interface during scan processing
	ath10k: fix invalid STS_CAP_OFFSET_MASK
	tools/usbip: fixes build with musl libc toolchain
	spi: sun6i: disable/unprepare clocks on remove
	bnxt_en: Don't print "Link speed -1 no longer supported" messages.
	scsi: core: scsi_get_device_flags_keyed(): Always return device flags
	scsi: devinfo: apply to HP XP the same flags as Hitachi VSP
	scsi: dh: add new rdac devices
	media: vsp1: Prevent suspending and resuming DRM pipelines
	media: cpia2: Fix a couple off by one bugs
	veth: set peer GSO values
	drm/amdkfd: Fix memory leaks in kfd topology
	powerpc/modules: Don't try to restore r2 after a sibling call
	agp/intel: Flush all chipset writes after updating the GGTT
	mac80211_hwsim: enforce PS_MANUAL_POLL to be set after PS_ENABLED
	mac80211: remove BUG() when interface type is invalid
	ASoC: nuc900: Fix a loop timeout test
	ipvlan: add L2 check for packets arriving via virtual devices
	rcutorture/configinit: Fix build directory error message
	locking/locktorture: Fix num reader/writer corner cases
	ima: relax requiring a file signature for new files with zero length
	net: hns: Some checkpatch.pl script & warning fixes
	x86/boot/32: Fix UP boot on Quark and possibly other platforms
	x86/cpufeatures: Add Intel PCONFIG cpufeature
	selftests/x86/entry_from_vm86: Exit with 1 if we fail
	selftests/x86: Add tests for User-Mode Instruction Prevention
	selftests/x86: Add tests for the STR and SLDT instructions
	selftests/x86/entry_from_vm86: Add test cases for POPF
	x86/vm86/32: Fix POPF emulation
	x86/speculation, objtool: Annotate indirect calls/jumps for objtool on 32-bit kernels
	x86/speculation: Remove Skylake C2 from Speculation Control microcode blacklist
	x86/mm: Fix vmalloc_fault to use pXd_large
	parisc: Handle case where flush_cache_range is called with no context
	ALSA: pcm: Fix UAF in snd_pcm_oss_get_formats()
	ALSA: hda - Revert power_save option default value
	ALSA: seq: Fix possible UAF in snd_seq_check_queue()
	ALSA: seq: Clear client entry before deleting else at closing
	drm/amdgpu: fix prime teardown order
	drm/amdgpu/dce: Don't turn off DP sink when disconnected
	fs: Teach path_connected to handle nfs filesystems with multiple roots.
	lock_parent() needs to recheck if dentry got __dentry_kill'ed under it
	fs/aio: Add explicit RCU grace period when freeing kioctx
	fs/aio: Use RCU accessors for kioctx_table->table[]
	irqchip/gic-v3-its: Ensure nr_ites >= nr_lpis
	scsi: sg: fix SG_DXFER_FROM_DEV transfers
	scsi: sg: fix static checker warning in sg_is_valid_dxfer
	scsi: sg: only check for dxfer_len greater than 256M
	btrfs: alloc_chunk: fix DUP stripe size handling
	btrfs: Fix use-after-free when cleaning up fs_devs with a single stale device
	scsi: qla2xxx: Fix extraneous ref on sp's after adapter break
	USB: gadget: udc: Add missing platform_device_put() on error in bdc_pci_probe()
	usb: dwc3: Fix GDBGFIFOSPACE_TYPE values
	usb: gadget: bdc: 64-bit pointer capability check
	Linux 4.9.89

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-03-22 09:54:47 +01:00
Mimi Zohar
27a0856c21 ima: relax requiring a file signature for new files with zero length
[ Upstream commit b7e27bc1d42e8e0cc58b602b529c25cd0071b336 ]

Custom policies can require file signatures based on LSM labels.  These
files are normally created and only afterwards labeled, requiring them
to be signed.

Instead of requiring file signatures based on LSM labels, entire
filesystems could require file signatures.  In this case, we need the
ability of writing new files without requiring file signatures.

The definition of a "new" file was originally defined as any file with
a length of zero.  Subsequent patches redefined a "new" file to be based
on the FILE_CREATE open flag.  By combining the open flag with a file
size of zero, this patch relaxes the file signature requirement.

Fixes: 1ac202e978e1 ima: accept previously set IMA_NEW_FILE
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 09:17:58 +01:00
John Johansen
d55a55bc88 apparmor: Make path_max parameter readonly
[ Upstream commit 622f6e3265707ebf02ba776ac6e68003bcc31213 ]

The path_max parameter determines the max size of buffers allocated
but it should  not be setable at run time. If can be used to cause an
oops

root@ubuntu:~# echo 16777216 > /sys/module/apparmor/parameters/path_max
root@ubuntu:~# cat /sys/module/apparmor/parameters/path_max
Killed

[  122.141911] BUG: unable to handle kernel paging request at ffff880080945fff
[  122.143497] IP: [<ffffffff81228844>] d_absolute_path+0x44/0xa0
[  122.144742] PGD 220c067 PUD 0
[  122.145453] Oops: 0002 [#1] SMP
[  122.146204] Modules linked in: vmw_vsock_vmci_transport vsock ppdev vmw_balloon snd_ens1371 btusb snd_ac97_codec gameport snd_rawmidi btrtl snd_seq_device ac97_bus btbcm btintel snd_pcm input_leds bluetooth snd_timer snd joydev soundcore serio_raw coretemp shpchp nfit parport_pc i2c_piix4 8250_fintek vmw_vmci parport mac_hid ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid hid crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd vmwgfx psmouse mptspi ttm mptscsih drm_kms_helper mptbase syscopyarea scsi_transport_spi sysfillrect
[  122.163365]  ahci sysimgblt e1000 fb_sys_fops libahci drm pata_acpi fjes
[  122.164747] CPU: 3 PID: 1501 Comm: bash Not tainted 4.4.0-59-generic #80-Ubuntu
[  122.166250] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 07/02/2015
[  122.168611] task: ffff88003496aa00 ti: ffff880076474000 task.ti: ffff880076474000
[  122.170018] RIP: 0010:[<ffffffff81228844>]  [<ffffffff81228844>] d_absolute_path+0x44/0xa0
[  122.171525] RSP: 0018:ffff880076477b90  EFLAGS: 00010206
[  122.172462] RAX: ffff880080945fff RBX: 0000000000000000 RCX: 0000000001000000
[  122.173709] RDX: 0000000000ffffff RSI: ffff880080946000 RDI: ffff8800348a1010
[  122.174978] RBP: ffff880076477bb8 R08: ffff880076477c80 R09: 0000000000000000
[  122.176227] R10: 00007ffffffff000 R11: ffff88007f946000 R12: ffff88007f946000
[  122.177496] R13: ffff880076477c80 R14: ffff8800348a1010 R15: ffff8800348a2400
[  122.178745] FS:  00007fd459eb4700(0000) GS:ffff88007b6c0000(0000) knlGS:0000000000000000
[  122.180176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.181186] CR2: ffff880080945fff CR3: 0000000073422000 CR4: 00000000001406e0
[  122.182469] Stack:
[  122.182843]  00ffffff00000001 ffff880080946000 0000000000000000 0000000000000000
[  122.184409]  00000000570f789c ffff880076477c30 ffffffff81385671 ffff88007a2e7a58
[  122.185810]  0000000000000000 ffff880076477c88 01000000008a1000 0000000000000000
[  122.187231] Call Trace:
[  122.187680]  [<ffffffff81385671>] aa_path_name+0x81/0x370
[  122.188637]  [<ffffffff813875dd>] profile_transition+0xbd/0xb80
[  122.190181]  [<ffffffff811af9bc>] ? zone_statistics+0x7c/0xa0
[  122.191674]  [<ffffffff81389b20>] apparmor_bprm_set_creds+0x9b0/0xac0
[  122.193288]  [<ffffffff812e1971>] ? ext4_xattr_get+0x81/0x220
[  122.194793]  [<ffffffff812e800c>] ? ext4_xattr_security_get+0x1c/0x30
[  122.196392]  [<ffffffff813449b9>] ? get_vfs_caps_from_disk+0x69/0x110
[  122.198004]  [<ffffffff81232d4f>] ? mnt_may_suid+0x3f/0x50
[  122.199737]  [<ffffffff81344b03>] ? cap_bprm_set_creds+0xa3/0x600
[  122.201377]  [<ffffffff81346e53>] security_bprm_set_creds+0x33/0x50
[  122.203024]  [<ffffffff81214ce5>] prepare_binprm+0x85/0x190
[  122.204515]  [<ffffffff81216545>] do_execveat_common.isra.33+0x485/0x710
[  122.206200]  [<ffffffff81216a6a>] SyS_execve+0x3a/0x50
[  122.207615]  [<ffffffff81838795>] stub_execve+0x5/0x5
[  122.208978]  [<ffffffff818384f2>] ? entry_SYSCALL_64_fastpath+0x16/0x71
[  122.210615] Code: f8 31 c0 48 63 c2 83 ea 01 48 c7 45 e8 00 00 00 00 48 01 c6 85 d2 48 c7 45 f0 00 00 00 00 48 89 75 e0 89 55 dc 78 0c 48 8d 46 ff <c6> 46 ff 00 48 89 45 e0 48 8d 55 e0 48 8d 4d dc 48 8d 75 e8 e8
[  122.217320] RIP  [<ffffffff81228844>] d_absolute_path+0x44/0xa0
[  122.218860]  RSP <ffff880076477b90>
[  122.219919] CR2: ffff880080945fff
[  122.220936] ---[ end trace 506cdbd85eb6c55e ]---

Reported-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: John Johansen <john.johansen@canonical.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 09:17:48 +01:00
Alexander Potapenko
b243aa88a7 selinux: check for address length in selinux_socket_bind()
[ Upstream commit e2f586bd83177d22072b275edd4b8b872daba924 ]

KMSAN (KernelMemorySanitizer, a new error detection tool) reports use of
uninitialized memory in selinux_socket_bind():

==================================================================
BUG: KMSAN: use of unitialized memory
inter: 0
CPU: 3 PID: 1074 Comm: packet2 Tainted: G    B           4.8.0-rc6+ #1916
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
 0000000000000000 ffff8800882ffb08 ffffffff825759c8 ffff8800882ffa48
 ffffffff818bf551 ffffffff85bab870 0000000000000092 ffffffff85bab550
 0000000000000000 0000000000000092 00000000bb0009bb 0000000000000002
Call Trace:
 [<     inline     >] __dump_stack lib/dump_stack.c:15
 [<ffffffff825759c8>] dump_stack+0x238/0x290 lib/dump_stack.c:51
 [<ffffffff818bdee6>] kmsan_report+0x276/0x2e0 mm/kmsan/kmsan.c:1008
 [<ffffffff818bf0fb>] __msan_warning+0x5b/0xb0 mm/kmsan/kmsan_instr.c:424
 [<ffffffff822dae71>] selinux_socket_bind+0xf41/0x1080 security/selinux/hooks.c:4288
 [<ffffffff8229357c>] security_socket_bind+0x1ec/0x240 security/security.c:1240
 [<ffffffff84265d98>] SYSC_bind+0x358/0x5f0 net/socket.c:1366
 [<ffffffff84265a22>] SyS_bind+0x82/0xa0 net/socket.c:1356
 [<ffffffff81005678>] do_syscall_64+0x58/0x70 arch/x86/entry/common.c:292
 [<ffffffff8518217c>] entry_SYSCALL64_slow_path+0x25/0x25 arch/x86/entry/entry_64.o:?
chained origin: 00000000ba6009bb
 [<ffffffff810bb7a7>] save_stack_trace+0x27/0x50 arch/x86/kernel/stacktrace.c:67
 [<     inline     >] kmsan_save_stack_with_flags mm/kmsan/kmsan.c:322
 [<     inline     >] kmsan_save_stack mm/kmsan/kmsan.c:337
 [<ffffffff818bd2b8>] kmsan_internal_chain_origin+0x118/0x1e0 mm/kmsan/kmsan.c:530
 [<ffffffff818bf033>] __msan_set_alloca_origin4+0xc3/0x130 mm/kmsan/kmsan_instr.c:380
 [<ffffffff84265b69>] SYSC_bind+0x129/0x5f0 net/socket.c:1356
 [<ffffffff84265a22>] SyS_bind+0x82/0xa0 net/socket.c:1356
 [<ffffffff81005678>] do_syscall_64+0x58/0x70 arch/x86/entry/common.c:292
 [<ffffffff8518217c>] return_from_SYSCALL_64+0x0/0x6a arch/x86/entry/entry_64.o:?
origin description: ----address@SYSC_bind (origin=00000000b8c00900)
==================================================================

(the line numbers are relative to 4.8-rc6, but the bug persists upstream)

, when I run the following program as root:

=======================================================
  #include <string.h>
  #include <sys/socket.h>
  #include <netinet/in.h>

  int main(int argc, char *argv[]) {
    struct sockaddr addr;
    int size = 0;
    if (argc > 1) {
      size = atoi(argv[1]);
    }
    memset(&addr, 0, sizeof(addr));
    int fd = socket(PF_INET6, SOCK_DGRAM, IPPROTO_IP);
    bind(fd, &addr, size);
    return 0;
  }
=======================================================

(for different values of |size| other error reports are printed).

This happens because bind() unconditionally copies |size| bytes of
|addr| to the kernel, leaving the rest uninitialized. Then
security_socket_bind() reads the IP address bytes, including the
uninitialized ones, to determine the port, or e.g. pass them further to
sel_netnode_find(), which uses them to calculate a hash.

Signed-off-by: Alexander Potapenko <glider@google.com>
Acked-by: Eric Dumazet <edumazet@google.com>
[PM: fixed some whitespace damage]
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 09:17:38 +01:00
Blagovest Kolenichev
e06a1054bd Merge android-4.9.84 (a9d0273) into msm-4.9
* refs/heads/tmp-a9d0273:
  Linux 4.9.84
  crypto: s5p-sss - Fix kernel Oops in AES-ECB mode
  KVM: nVMX: invvpid handling improvements
  KVM: VMX: clean up declaration of VPID/EPT invalidation types
  KVM: async_pf: Fix #DF due to inject "Page not Present" and "Page Ready" exceptions simultaneously
  x86/microcode/AMD: Change load_microcode_amd()'s param to bool to fix preemptibility bug
  usb: phy: msm add regulator dependency
  arm64: fix warning about swapper_pg_dir overflow
  idle: i7300: add PCI dependency
  spi: bcm-qspi: shut up warning about cfi header inclusion
  binfmt_elf: compat: avoid unused function warning
  arm64: sunxi: always enable reset controller
  drm/i915: hide unused intel_panel_set_backlight function
  kasan: rework Kconfig settings
  clk: meson: gxbb: fix build error without RESET_CONTROLLER
  ISDN: eicon: reduce stack size of sig_ind function
  tw5864: use dev_warn instead of WARN to shut up warning
  em28xx: only use mt9v011 if camera support is enabled
  go7007: add MEDIA_CAMERA_SUPPORT dependency
  tc358743: fix register i2c_rd/wr functions
  shmem: fix compilation warnings on unused functions
  KVM: add X86_LOCAL_APIC dependency
  Input: tca8418_keypad - hide gcc-4.9 -Wmaybe-uninitialized warning
  drm/nouveau: hide gcc-4.9 -Wmaybe-uninitialized
  rbd: silence bogus -Wmaybe-uninitialized warning
  drm: exynos: mark pm functions as __maybe_unused
  security/keys: BIG_KEY requires CONFIG_CRYPTO
  cw1200: fix bogus maybe-uninitialized warning
  reiserfs: avoid a -Wmaybe-uninitialized warning
  ALSA: hda/ca0132 - fix possible NULL pointer use
  arm64: Kconfig: select COMPAT_BINFMT_ELF only when BINFMT_ELF is set
  scsi: advansys: fix uninitialized data access
  x86/vm86: Fix unused variable warning if THP is disabled
  x86/platform: Add PCI dependency for PUNIT_ATOM_DEBUG
  dmaengine: zx: fix build warning
  x86: add MULTIUSER dependency for KVM
  thermal: fix INTEL_SOC_DTS_IOSF_CORE dependencies
  x86/build: Silence the build with "make -s"
  tools build: Add tools tree support for 'make -s'
  x86/fpu/math-emu: Fix possible uninitialized variable use
  arm64: define BUG() instruction without CONFIG_BUG
  gpio: xgene: mark PM functions as __maybe_unused
  x86/ras/inject: Make it depend on X86_LOCAL_APIC=y
  scsi: advansys: fix build warning for PCI=n
  video: fbdev: via: remove possibly unused variables
  perf: xgene: Include module.h
  PCI: Change pci_host_common_probe() visibility
  usb: musb: fix compilation warning on unused function
  platform/x86: intel_mid_thermal: Fix suspend handlers unused warning
  gpio: intel-mid: Fix build warning when !CONFIG_PM
  PCI: vmd: Fix suspend handlers defined-but-not-used warning
  perf/x86: Shut up false-positive -Wmaybe-uninitialized warning
  vmxnet3: prevent building with 64K pages
  clk: sunxi-ng: fix build error without CONFIG_RESET_CONTROLLER
  shmem: avoid maybe-uninitialized warning
  drm/i915: fix intel_backlight_device_register declaration
  crypto: talitos - fix Kernel Oops on hashing an empty file
  powerpc/64s: Improve RFI L1-D cache flush fallback
  powerpc/64s: Simple RFI macro conversions
  powerpc/64s: Fix conversion of slb_miss_common to use RFI_TO_USER/KERNEL
  hippi: Fix a Fix a possible sleep-in-atomic bug in rr_close
  xen: XEN_ACPI_PROCESSOR is Dom0-only
  platform/x86: dell-laptop: Fix keyboard max lighting for Dell Latitude E6410
  x86/mm/kmmio: Fix mmiotrace for page unaligned addresses
  mm/early_ioremap: Fix boot hang with earlyprintk=efi,keep
  usb: dwc3: of-simple: fix missing clk_disable_unprepare
  usb: dwc3: gadget: Wait longer for controller to end command processing
  dmaengine: jz4740: disable/unprepare clk if probe fails
  drm/armada: fix leak of crtc structure
  xfrm: Fix stack-out-of-bounds with misconfigured transport mode policies.
  spi: sun4i: disable clocks in the remove function
  ASoC: rockchip: disable clock on error
  clk: fix a panic error caused by accessing NULL pointer
  dmaengine: at_hdmac: fix potential NULL pointer dereference in atc_prep_dma_interleaved
  dmaengine: ioat: Fix error handling path
  gianfar: Disable EEE autoneg by default
  509: fix printing uninitialized stack memory when OID is empty
  net: ethernet: arc: fix error handling in emac_rockchip_probe
  brcmfmac: Avoid build error with make W=1
  btrfs: Fix possible off-by-one in btrfs_search_path_in_tree
  net_sched: red: Avoid illegal values
  net_sched: red: Avoid devision by zero
  gianfar: fix a flooded alignment reports because of padding issue.
  ARM: dts: Fix elm interrupt compiler warning
  s390/dasd: prevent prefix I/O error
  powerpc/perf: Fix oops when grouping different pmu events
  m68k: add missing SOFTIRQENTRY_TEXT linker section
  ipvlan: Add the skb->mark as flow4's member to lookup route
  scripts/kernel-doc: Don't fail with status != 0 if error encountered with -none
  sctp: only update outstanding_bytes for transmitted queue when doing prsctp_prune
  RDMA/cma: Make sure that PSN is not over max allowed
  i40iw: Correct ARP index mask
  pinctrl: sunxi: Fix A64 UART mux value
  pinctrl: sunxi: Fix A80 interrupt pin bank
  media: s5k6aa: describe some function parameters
  perf bench numa: Fixup discontiguous/sparse numa nodes
  perf top: Fix window dimensions change handling
  ARM: dts: am437x-cm-t43: Correct the dmas property of spi0
  ARM: dts: am4372: Correct the interrupts_properties of McASP
  ARM: dts: logicpd-somlv: Fix wl127x pinmux
  ARM: dts: logicpd-som-lv: Fix gpmc addresses for NAND and enet
  ARM: dts: Fix omap4 hang with GPS connected to USB by using wakeupgen
  ARM: AM33xx: PRM: Remove am33xx_pwrdm_read_prev_pwrst function
  ARM: OMAP2+: Fix SRAM virt to phys translation for save_secure_ram_context
  usb: build drivers/usb/common/ when USB_SUPPORT is set
  usbip: keep usbip_device sockfd state in sync with tcp_socket
  staging: iio: ad5933: switch buffer mode to software
  staging: iio: adc: ad7192: fix external frequency setting
  binder: check for binder_thread allocation failure in binder_poll()
  staging: android: ashmem: Fix a race condition in pin ioctls
  dn_getsockoptdecnet: move nf_{get/set}sockopt outside sock lock
  arm64: dts: add #cooling-cells to CPU nodes
  ARM: 8743/1: bL_switcher: add MODULE_LICENSE tag
  video: fbdev/mmp: add MODULE_LICENSE
  ASoC: ux500: add MODULE_LICENSE tag
  crypto: hash - prevent using keyed hashes without setting key
  crypto: hash - annotate algorithms taking optional key
  net: avoid skb_warn_bad_offload on IS_ERR
  rds: tcp: atomically purge entries from rds_tcp_conn_list during netns delete
  netfilter: xt_RATEEST: acquire xt_rateest_mutex for hash insert
  netfilter: xt_cgroup: initialize info->priv in cgroup_mt_check_v1()
  netfilter: on sockopt() acquire sock lock only in the required scope
  netfilter: ipt_CLUSTERIP: fix out-of-bounds accesses in clusterip_tg_check()
  netfilter: x_tables: avoid out-of-bounds reads in xt_request_find_{match|target}
  netfilter: x_tables: fix int overflow in xt_alloc_table_info()
  kcov: detect double association with a single task
  KVM: x86: fix escape of guest dr6 to the host
  blk_rq_map_user_iov: fix error override
  staging: android: ion: Switch from WARN to pr_warn
  staging: android: ion: Add __GFP_NOWARN for system contig heap
  crypto: x86/twofish-3way - Fix %rbp usage
  selinux: skip bounded transition processing if the policy isn't loaded
  selinux: ensure the context is NUL terminated in security_context_to_sid_core()
  Provide a function to create a NUL-terminated string from unterminated data
  ptr_ring: fail early if queue occupies more than KMALLOC_MAX_SIZE
  drm: Require __GFP_NOFAIL for the legacy drm_modeset_lock_all
  blktrace: fix unlocked registration of tracepoints
  sctp: set frag_point in sctp_setsockopt_maxseg correctly
  xfrm: check id proto in validate_tmpl()
  xfrm: Fix stack-out-of-bounds read on socket policy lookup.
  mm,vmscan: Make unregister_shrinker() no-op if register_shrinker() failed.
  xfrm: skip policies marked as dead while rehashing
  cfg80211: check dev_set_name() return value
  kcm: Only allow TCP sockets to be attached to a KCM mux
  kcm: Check if sk_user_data already set in kcm_attach
  vhost: use mutex_lock_nested() in vhost_dev_lock_vqs()
  ANDROID: sdcardfs: Hold i_mutex for i_size_write
  UPSTREAM: ANDROID: binder: synchronize_rcu() when using POLLFREE.
  BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck64-XTS
  BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck128-XTS
  BACKPORT, FROMGIT: crypto: arm/speck - add NEON-accelerated implementation of Speck-XTS
  FROMGIT: crypto: speck - export common helpers
  BACKPORT, FROMGIT: crypto: speck - add support for the Speck block cipher
  f2fs: updates on v4.16-rc1
  Linux 4.9.83
  media: r820t: fix r820t_write_reg for KASAN
  ARM: dts: Delete bogus reference to the charlcd
  arm: dts: mt2701: Add reset-cells
  ARM: dts: s5pv210: add interrupt-parent for ohci
  arm64: dts: msm8916: Add missing #phy-cells
  ARM: pxa/tosa-bt: add MODULE_LICENSE tag
  ARM: dts: exynos: fix RTC interrupt for exynos5410
  vfs: don't do RCU lookup of empty pathnames
  x86: fix build warnign with 32-bit PAE
  x86/cpu: Change type of x86_cache_size variable to unsigned int
  x86/spectre: Fix an error message
  x86/cpu: Rename cpu_data.x86_mask to cpu_data.x86_stepping
  selftests/x86/mpx: Fix incorrect bounds with old _sigfault
  x86/speculation: Add <asm/msr-index.h> dependency
  nospec: Move array_index_nospec() parameter checking into separate macro
  x86/speculation: Fix up array_index_nospec_mask() asm constraint
  selftests/x86: Do not rely on "int $0x80" in single_step_syscall.c
  selftests/x86: Do not rely on "int $0x80" in test_mremap_vdso.c
  selftests/x86/pkeys: Remove unused functions
  x86/speculation: Clean up various Spectre related details
  X86/nVMX: Properly set spec_ctrl and pred_cmd before merging MSRs
  KVM/x86: Reduce retpoline performance impact in slot_handle_level_range(), by always inlining iterator helper methods
  x86/speculation: Correct Speculation Control microcode blacklist again
  x86/speculation: Update Speculation Control microcode blacklist
  compiler-gcc.h: Introduce __optimize function attribute
  x86/entry/64/compat: Clear registers for compat syscalls, to reduce speculation attack surface
  arm: spear13xx: Fix spics gpio controller's warning
  arm: spear13xx: Fix dmas cells
  arm: spear600: Add missing interrupt-parent of rtc
  ARM: dts: nomadik: add interrupt-parent for clcd
  ARM: dts: STi: Add gpio polarity for "hdmi,hpd-gpio" property
  ARM: lpc3250: fix uda1380 gpio numbers
  arm64: dts: msm8916: Correct ipc references for smsm
  s390: fix handling of -1 in set{,fs}[gu]id16 syscalls
  ocfs2: try a blocking lock before return AOP_TRUNCATED_PAGE
  PM / devfreq: Propagate error from devfreq_add_device()
  cpufreq: powernv: Dont assume distinct pstate values for nominal and pmin
  RDMA/rxe: Fix a race condition related to the QP error state
  kselftest: fix OOM in memory compaction test
  IB/mlx4: Fix incorrectly releasing steerable UD QPs when have only ETH ports
  IB/qib: Fix comparison error with qperf compare/swap test
  powerpc: fix build errors in stable tree
  dm: correctly handle chained bios in dec_pending()
  usb: Move USB_UHCI_BIG_ENDIAN_* out of USB_SUPPORT
  mvpp2: fix multicast address filter
  ALSA: seq: Fix racy pool initializations
  ALSA: usb-audio: add implicit fb quirk for Behringer UFX1204
  ALSA: hda/realtek: PCI quirk for Fujitsu U7x7
  ALSA: hda/realtek - Enable Thinkpad Dock device for ALC298 platform
  ALSA: usb-audio: Fix UAC2 get_ctl request with a RANGE attribute
  ALSA: hda - Fix headset mic detection problem for two Dell machines
  mtd: nand: vf610: set correct ooblayout
  9p/trans_virtio: discard zero-length reply
  Btrfs: fix unexpected -EEXIST when creating new inode
  Btrfs: fix btrfs_evict_inode to handle abnormal inodes correctly
  Btrfs: fix extent state leak from tree log
  Btrfs: fix crash due to not cleaning up tree log block's dirty bits
  Btrfs: fix deadlock in run_delalloc_nocow
  target/iscsi: avoid NULL dereference in CHAP auth error path
  rtlwifi: rtl8821ae: Fix connection lost problem correctly
  console/dummy: leave .con_font_get set to NULL
  video: fbdev: atmel_lcdfb: fix display-timings lookup
  PCI: keystone: Fix interrupt-controller-node lookup
  MIPS: Fix typo BIG_ENDIAN to CPU_BIG_ENDIAN
  mm: Fix memory size alignment in devm_memremap_pages_release()
  mm: hide a #warning for COMPILE_TEST
  ext4: correct documentation for grpid mount option
  ext4: save error to disk in __ext4_grp_locked_error()
  ext4: fix a race in the ext4 shutdown path
  jbd2: fix sphinx kernel-doc build warnings
  mbcache: initialize entry->e_referenced in mb_cache_entry_create()
  rtc-opal: Fix handling of firmware error codes, prevent busy loops
  drm/radeon: adjust tested variable
  drm/radeon: Add dpm quirk for Jet PRO (v2)
  scsi: smartpqi: allow static build ("built-in")
  BACKPORT: tee: shm: Potential NULL dereference calling tee_shm_register()
  BACKPORT: tee: shm: don't put_page on null shm->pages
  BACKPORT: tee: shm: make function __tee_shm_alloc static
  BACKPORT: tee: optee: check type of registered shared memory
  BACKPORT: tee: add start argument to shm_register callback
  BACKPORT: tee: optee: fix header dependencies
  BACKPORT: tee: shm: inline tee_shm_get_id()
  BACKPORT: tee: use reference counting for tee_context
  BACKPORT: tee: optee: enable dynamic SHM support
  BACKPORT: tee: optee: add optee-specific shared pool implementation
  BACKPORT: tee: optee: store OP-TEE capabilities in private data
  BACKPORT: tee: optee: add registered buffers handling into RPC calls
  BACKPORT: tee: optee: add registered shared parameters handling
  BACKPORT: tee: optee: add shared buffer registration functions
  BACKPORT: tee: optee: add page list manipulation functions
  BACKPORT: tee: optee: Update protocol definitions
  BACKPORT: tee: shm: add page accessor functions
  BACKPORT: tee: shm: add accessors for buffer size and page offset
  BACKPORT: tee: add register user memory
  BACKPORT: tee: flexible shared memory pool creation
  BACKPORT: optee: support asynchronous supplicant requests
  BACKPORT: tee: add TEE_IOCTL_PARAM_ATTR_META
  BACKPORT: tee: add tee_param_is_memref() for driver use
  UPSTREAM: tcp: fix access to sk->sk_state in tcp_poll()
  BACKPORT: tcp: fix potential double free issue for fastopen_req
  BACKPORT: xfrm: Fix return value check of copy_sec_ctx.
  time: Fix ktime_get_raw() incorrect base accumulation
  FROMLIST: coresight: ETM: Add support for ARM Cortex-A73
  FROMLIST: coresight: tmc: implementing TMC-ETR AUX space API
  UPSTREAM: coresight: etm_perf: Fix using uninitialised work
  UPSTREAM: coresight: fix kernel panic caused by invalid CPU
  UPSTREAM: coresight: Fix disabling of CoreSight TPIU
  UPSTREAM: coresight: perf: Add a missing call to etm_free_aux
  UPSTREAM: coresight: tmc: Remove duplicate memset
  UPSTREAM: coresight: tmc: Get rid of mode parameter for helper routines
  UPSTREAM: coresight: tmc: Cleanup operation mode handling
  UPSTREAM: coresight: reset "enable_sink" flag when need be
  sched/fair: prevent possible infinite loop in sched_group_energy
  ANDROID: qtaguid: Fix the UAF probelm with tag_ref_tree
  UPSTREAM: ANDROID: binder: remove waitqueue when thread exits.
  ANDROID: sdcardfs: Protect set_top
  ANDROID: fsnotify: Notify lower fs of open
  Revert "ANDROID: sdcardfs: notify lower file of opens"
  ANDROID: sdcardfs: Use lower getattr times/size
  ANDROID: sched: EAS: check energy_aware() before calling select_energy_cpu_brute() in up-migrate path
  UPSTREAM: eventpoll.h: add missing epoll event masks
  BACKPORT: thermal/drivers/hisi: Add support for hi3660 SoC
  BACKPORT: thermal/drivers/hisi: Prepare to add support for other hisi platforms
  BACKPORT: thermal/drivers/hisi: Add platform prefix to function name
  BACKPORT: thermal/drivers/hisi: Put platform code together
  BACKPORT: thermal/drivers/hisi: Use round up step value
  BACKPORT: thermal/drivers/hisi: Move the clk setup in the corresponding functions
  BACKPORT: thermal/drivers/hisi: Remove mutex_lock in the code
  BACKPORT: thermal/drivers/hisi: Remove thermal data back pointer
  BACKPORT: thermal/drivers/hisi: Convert long to int
  BACKPORT: thermal/drivers/hisi: Rename and remove unused field
  BACKPORT: thermal/drivers/hisi: Remove costly sensor inspection
  BACKPORT: thermal/drivers/hisi: Fix configuration register setting
  BACKPORT: thermal/drivers/hisi: Encapsulate register writes into helpers
  BACKPORT: thermal/drivers/hisi: Remove pointless lock
  BACKPORT: thermal/drivers/hisi: Remove the multiple sensors support
  BACKPORT: thermal: hisilicon: constify thermal_zone_of_device_ops structures
  ANDROID: xattr: Pass EOPNOTSUPP to permission2
  ANDROID: sdcardfs: Move default_normal to superblock
  UPSTREAM: tcp: fix a request socket leak
  UPSTREAM: tcp: fix possible deadlock in TCP stack vs BPF filter
  UPSTREAM: tcp: Add a tcp_filter hook before handle ack packet
  FROMLIST: arm64: kpti: Fix the interaction between ASID switching and software PAN
  FROMLIST: arm64: Move post_ttbr_update_workaround to C code
  fscrypt: updates on 4.15-rc4
  ANDROID: uid_sys_stats: fix the comment
  BACKPORT: optee: fix invalid of_node_put() in optee_driver_init()
  BACKPORT: tee: optee: sync with new naming of interrupts
  BACKPORT: tee: indicate privileged dev in gen_caps
  BACKPORT: tee: optee: interruptible RPC sleep
  BACKPORT: tee: optee: add const to tee_driver_ops and tee_desc structures
  BACKPORT: tee: tee_shm: Constify dma_buf_ops structures.
  BACKPORT: tee: add forward declaration for struct device
  BACKPORT: tee: optee: fix uninitialized symbol 'parg'
  BACKPORT: tee.txt: standardize document format
  BACKPORT: tee: add ARM_SMCCC dependency
  clocksource: arch_timer: make virtual counter access configurable
  arm64: issue isb when trapping CNTVCT_EL0 access
  BACKPORT: arm64: Add CNTFRQ_EL0 trap handler
  BACKPORT: arm64: Add CNTVCT_EL0 trap handler
  ANDROID: sdcardfs: Fix missing break on default_normal
  ANDROID: arm64: kaslr: fixup Falkor workaround for 4.9
  ANDROID: usb: f_fs: Prevent gadget unbind if it is already unbound
  arm64: Kconfig: Reword UNMAP_KERNEL_AT_EL0 kconfig entry
  arm64: use RET instruction for exiting the trampoline
  UPSTREAM: arm64: kaslr: Put kernel vectors address in separate data page
  UPSTREAM: arm64: mm: Introduce TTBR_ASID_MASK for getting at the ASID in the TTBR
  UPSTREAM: arm64: Kconfig: Add CONFIG_UNMAP_KERNEL_AT_EL0
  UPSTREAM: arm64: entry: Add fake CPU feature for unmapping the kernel at EL0
  UPSTREAM: arm64: tls: Avoid unconditional zeroing of tpidrro_el0 for native tasks
  UPSTREAM: arm64: erratum: Work around Falkor erratum #E1003 in trampoline code
  UPSTREAM: arm64: entry: Hook up entry trampoline to exception vectors
  UPSTREAM: arm64: entry: Explicitly pass exception level to kernel_ventry macro
  UPSTREAM: arm64: mm: Map entry trampoline into trampoline and kernel page tables
  UPSTREAM: arm64: entry: Add exception trampoline page for exceptions from EL0
  UPSTREAM: arm64: mm: Invalidate both kernel and user ASIDs when performing TLBI
  UPSTREAM: arm64: mm: Add arm64_kernel_unmapped_at_el0 helper
  UPSTREAM: arm64: mm: Allocate ASIDs in pairs
  UPSTREAM: arm64: mm: Fix and re-enable ARM64_SW_TTBR0_PAN
  UPSTREAM: arm64: mm: Rename post_ttbr0_update_workaround
  UPSTREAM: arm64: mm: Move ASID from TTBR0 to TTBR1
  UPSTREAM: arm64: mm: Temporarily disable ARM64_SW_TTBR0_PAN
  UPSTREAM: arm64: mm: Use non-global mappings for kernel space
  UPSTREAM: arm64: factor out entry stack manipulation
  ANDROID: sdcardfs: Add default_normal option
  ANDROID: sdcardfs: notify lower file of opens
  blkdev: Refactoring block io latency histogram codes
  UPSTREAM: netfilter: conntrack: use power efficient workqueue
  ANDROID: binder: Remove obsolete proc waitqueue.
  UPSTREAM: arm64: setup: introduce kaslr_offset()
  UPSTREAM: kcov: fix comparison callback signature
  UPSTREAM: kcov: support comparison operands collection
  UPSTREAM: kcov: remove pointless current != NULL check
  UPSTREAM: kcov: support compat processes
  UPSTREAM: kcov: simplify interrupt check
  UPSTREAM: kcov: make kcov work properly with KASLR enabled
  UPSTREAM: kcov: add more missing includes
  BACKPORT: irq: Make the irqentry text section unconditional
  UPSTREAM: kasan: make get_wild_bug_type() static
  UPSTREAM: kasan: separate report parts by empty lines
  UPSTREAM: kasan: improve double-free report format
  UPSTREAM: kasan: print page description after stacks
  UPSTREAM: kasan: improve slab object description
  UPSTREAM: kasan: change report header
  UPSTREAM: kasan: simplify address description logic
  UPSTREAM: kasan: change allocation and freeing stack traces headers
  UPSTREAM: kasan: unify report headers
  UPSTREAM: kasan: introduce helper functions for determining bug type
  BACKPORT: kasan: report only the first error by default
  UPSTREAM: kasan: fix races in quarantine_remove_cache()
  UPSTREAM: kasan: resched in quarantine_remove_cache()
  UPSTREAM: kasan, sched/headers: Uninline kasan_enable/disable_current()
  UPSTREAM: kasan: drain quarantine of memcg slab objects
  UPSTREAM: kasan: eliminate long stalls during quarantine reduction
  UPSTREAM: kasan: support panic_on_warn
  ANDROID: dma-buf/sw_sync: Rename active_list to link
  ANDROID: initramfs: call free_initrd() when skipping init
  BACKPORT: Documentation: tee subsystem and op-tee driver
  BACKPORT: tee: add OP-TEE driver
  BACKPORT: tee: generic TEE subsystem
  BACKPORT: dt/bindings: add bindings for optee
  BACKPORT: schedutil: Reset cached freq if it is not in sync with next_freq
  sched: EAS/WALT: Don't take into account of running task's util
  sched: EAS/WALT: take into account of waking task's load
  sched: EAS: upmigrate misfit current task
  sched: avoid pushing tasks to an offline CPU
  sched: Extend active balance to accept 'push_task' argument
  sched: walt: Correct WALT window size initialization
  sched: WALT: account cumulative window demand
  sched: EAS/WALT: finish accounting prior to task_tick
  sched/fair: prevent meaningless active migration
  sched: walt: Leverage existing helper APIs to apply invariance
  UPSTREAM: net: xfrm: allow clearing socket xfrm policies.
  UPSTREAM: time: Clean up CLOCK_MONOTONIC_RAW time handling
  UPSTREAM: arm64: vdso: fix clock_getres for 4GiB-aligned res
  f2fs: updates on 4.15-rc1
  UPSTREAM: android: binder: fix type mismatch warning
  BACKPORT: arm64: Use __pa_symbol for empty_zero_page
  UPSTREAM: arm64: Use __pa_symbol for kernel symbols
  UPSTREAM: mm: Introduce lm_alias
  FROMLIST: binder: fix proc->files use-after-free
  BACKPORT: xfrm: Clear sk_dst_cache when applying per-socket policy.
  sched: WALT: fix potential overflow
  sched: Update task->on_rq when tasks are moving between runqueues
  sched: WALT: fix window mis-alignment
  sched: EAS: kill incorrect nohz idle cpu kick
  sched: EAS: fix incorrect energy delta calculation due to rounding error
  sched: EAS/WALT: use cr_avg instead of prev_runnable_sum
  sched: WALT: fix broken cumulative runnable average accounting
  sched: deadline: WALT: account cumulative runnable avg
  ANDROID: binder: clarify deferred thread work.
  BACKPORT: net/tcp-fastopen: Add new API support
  UPSTREAM: net: Remove __sk_dst_reset() in tcp_v6_connect()
  UPSTREAM: net/tcp-fastopen: refactor cookie check logic
  sched: compute task utilisation with WALT consistently
  FROMLIST: arm64: Avoid aligning normal memory pointers in __memcpy_{to,from}io
  UPSTREAM: security: bpf: replace include of linux/bpf.h with forward declarations
  UPSTREAM: selinux: bpf: Add addtional check for bpf object file receive
  UPSTREAM: selinux: bpf: Add selinux check for eBPF syscall operations
  BACKPORT: security: bpf: Add LSM hooks for bpf object related syscall
  BACKPORT: bpf: Add file mode configuration into bpf maps
  cpufreq: Drop schedfreq governor
  ANDROID: Revert "arm64: move ELF_ET_DYN_BASE to 4GB / 4MB"
  ANDROID: Revert "arm: move ELF_ET_DYN_BASE to 4MB"
  sched: EAS: Fix the condition to distinguish energy before/after
  sched: EAS: update trg_cpu to backup_cpu if no energy saving for target_cpu
  sched/fair: consider task utilization in group_max_util()
  sched/fair: consider task utilization in group_norm_util()
  sched/fair: enforce EAS mode
  sched/fair: ignore backup CPU when not valid
  sched/fair: trace energy_diff for non boosted tasks
  UPSTREAM: sched/fair: Sync task util before slow-path wakeup
  UPSTREAM: sched/core: Add missing update_rq_clock() call in set_user_nice()
  UPSTREAM: sched/core: Add missing update_rq_clock() call for task_hot()
  UPSTREAM: sched/core: Add missing update_rq_clock() in detach_task_cfs_rq()
  UPSTREAM: sched/core: Add missing update_rq_clock() in post_init_entity_util_avg()
  UPSTREAM: sched/fair: Fix task group initialization
  cpufreq/sched: Consider max cpu capacity when choosing frequencies
  cpufreq/sched: Use cpu max freq rather than policy max
  sched/fair: remove erroneous RCU_LOCKDEP_WARN from start_cpu()
  FROMLIST: ALSA: usx2y: Suppress kernel warning at page allocation failures
  FROMLIST: kbuild: clang: fix build failures with sparse check
  Revert "Revert "BACKPORT: efi/libstub/arm64: Set -fpie when building the EFI stub""
  BACKPORT: efi/libstub: Unify command line param parsing
  ANDROID: sched/walt: Fix divide by zero error in cpufreq notifier
  ANDROID: binder: show high watermark of alloc->pages.
  ANDROID: binder: Add thread->process_todo flag.
  ANDROID: sched/fair: Select correct capacity state for energy_diff
  ANDROID: cpufreq-dt: Set sane defaults for schedutil rate limits
  BACKPORT: cpufreq: schedutil: Use policy-dependent transition delays
  Revert "BACKPORT: efi/libstub/arm64: Set -fpie when building the EFI stub"
  FROMLIST: android: binder: Fix null ptr dereference in debug msg
  FROMLIST: android: binder: Change binder_shrinker to static
  UPSTREAM: arm64: compat: Remove leftover variable declaration
  ANDROID: HACK: arm64: use -mno-implicit-float instead of -mgeneral-regs-only
  ANDROID: Kbuild, LLVMLinux: allow overriding clang target triple
  CHROMIUM: arm64: Disable asm-operand-width warning for clang
  CHROMIUM: kbuild: clang: Disable the 'duplicate-decl-specifier' warning
  BACKPORT: x86/asm: Fix inline asm call constraints for Clang
  BACKPORT: efi/libstub/arm64: Set -fpie when building the EFI stub
  UPSTREAM: efi/libstub/arm64: Force 'hidden' visibility for section markers
  UPSTREAM: efi/libstub/arm64: Use hidden attribute for struct screen_info reference
  UPSTREAM: x86/build: Use cc-option to validate stack alignment parameter
  UPSTREAM: x86/build: Fix stack alignment for CLang
  UPSTREAM: compiler, clang: always inline when CONFIG_OPTIMIZE_INLINING is disabled
  UPSTREAM: x86/boot: #undef memcpy() et al in string.c
  UPSTREAM: llist: clang: introduce member_address_is_nonnull()
  UPSTREAM: crypto: arm64/sha - avoid non-standard inline asm tricks
  UPSTREAM: kbuild: clang: Disable 'address-of-packed-member' warning
  UPSTREAM: x86/build: Specify stack alignment for clang
  UPSTREAM: x86/build: Use __cc-option for boot code compiler options
  UPSTREAM: kbuild: Add __cc-option macro
  UPSTREAM: x86/mm/kaslr: Use the _ASM_MUL macro for multiplication to work around Clang incompatibility
  UPSTREAM: crypto, x86: aesni - fix token pasting for clang
  UPSTREAM: x86/kbuild: Use cc-option to enable -falign-{jumps/loops}
  UPSTREAM: compiler, clang: properly override 'inline' for clang
  UPSTREAM: compiler, clang: suppress warning for unused static inline functions
  UPSTREAM: modules: mark __inittest/__exittest as __maybe_unused
  UPSTREAM: kbuild: Add support to generate LLVM assembly files
  UPSTREAM: kbuild: use -Oz instead of -Os when using clang
  UPSTREAM: kbuild, LLVMLinux: Add -Werror to cc-option to support clang
  UPSTREAM: kbuild: drop -Wno-unknown-warning-option from clang options
  UPSTREAM: kbuild: fix asm-offset generation to work with clang
  UPSTREAM: kbuild: consolidate redundant sed script ASM offset generation
  UPSTREAM: kbuild: Consolidate header generation from ASM offset information
  UPSTREAM: kbuild: clang: add -no-integrated-as to KBUILD_[AC]FLAGS
  UPSTREAM: kbuild: Add better clang cross build support
  FROMLIST: f2fs: expose some sectors to user in inline data or dentry case
  UPSTREAM: sched/fair: Fix usage of find_idlest_group() when the local group is idlest
  UPSTREAM: sched/fair: Fix usage of find_idlest_group() when no groups are allowed
  UPSTREAM: sched/fair: Fix find_idlest_group() when local group is not allowed
  UPSTREAM: sched/fair: Remove unnecessary comparison with -1
  UPSTREAM: sched/fair: Move select_task_rq_fair() slow-path into its own function
  UPSTREAM: sched/fair: Force balancing on NOHZ balance if local group has capacity
  UPSTREAM: f2fs: fix potential panic during fstrim
  f2fs: catch up to v4.14-rc1
  UPSTREAM: sched: use load_avg for selecting idlest group
  UPSTREAM: sched: fix find_idlest_group for fork
  ANDROID: binder: fix node sched policy calculation
  ANDROID: binder: init desired_prio.sched_policy before use it
  BACKPORT: net: xfrm: support setting an output mark.
  FROMLIST: tracing: Add support for preempt and irq enable/disable events
  FROMLIST: tracing: Prepare to add preempt and irq trace events

Conflicts:
	arch/arm64/Kconfig
	arch/arm64/include/asm/assembler.h
	arch/arm64/include/asm/cpucaps.h
	arch/arm64/include/asm/efi.h
	arch/arm64/include/asm/memory.h
	arch/arm64/include/asm/mmu.h
	arch/arm64/include/asm/mmu_context.h
	arch/arm64/kernel/cpufeature.c
	arch/arm64/kernel/io.c
	arch/arm64/kernel/setup.c
	arch/arm64/kernel/vdso.c
	arch/arm64/mm/context.c
	arch/arm64/mm/mmu.c
	drivers/Kconfig
	drivers/Makefile
	drivers/cpufreq/Kconfig
	drivers/hwtracing/coresight/coresight-etm4x.c
	drivers/hwtracing/coresight/coresight-priv.h
	drivers/hwtracing/coresight/coresight-tmc-etr.c
	drivers/hwtracing/coresight/coresight.c
	drivers/scsi/ufs/ufshcd.h
	drivers/staging/android/ion/ion-ioctl.c
	drivers/staging/android/ion/ion_system_heap.c
	drivers/usb/dwc3/gadget.c
	include/linux/sched.h
	include/trace/events/sched.h
	kernel/kcov.c
	kernel/sched/core.c
	kernel/sched/cpufreq_sched.c
	kernel/sched/cpufreq_schedutil.c
	kernel/sched/fair.c
	kernel/sched/sched.h
	kernel/sched/walt.c
	kernel/sched/walt.h
	mm/kasan/report.c
	security/security.c
	security/selinux/hooks.c

Change-Id: I0ec8cbca6cb6384e22fbbe8def8a9d228229dc48
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2018-03-19 04:18:31 -07:00
Blagovest Kolenichev
fe5289af24 Revert "Enable HW File Based Encryption on ext4 file system"
This reverts commit 7b939265f4.

This is temporary due to hard conflicts against android-4.9.84.

Intake is switched from android-4.9-o to android-4.9 with LSK
tag 4.9.84 and more time is needed to rework the FBE changeset
[1] according to the new upstream changes coming from
android-4.9.

[1] c23efa5 security: pfk: Error code was overwritten
    7b93926 Enable HW File Based Encryption on ext4 file system

Change-Id: I6b539a549fe0016339558025807910c3946f1daf
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2018-03-19 04:09:28 -07:00
Blagovest Kolenichev
f689e9e0a4 Revert "security: pfk: Error code was overwritten"
This reverts commit c23efa56f6.

This is temporary due to hard conflicts against android-4.9.84.

Intake is switched from android-4.9-o to android-4.9 with LSK
tag 4.9.84 and more time is needed to rework the FBE changeset
[1] according to the new upstream changes coming from
android-4.9.

[1] c23efa5 security: pfk: Error code was overwritten
    7b93926 Enable HW File Based Encryption on ext4 file system

Change-Id: Iadb627691de77c195eb8644b2e9329ed9b764d64
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2018-03-19 03:41:27 -07:00
Kees Cook
24da2c84bd BACKPORT: treewide: Fix function prototypes for module_param_call()
Several function prototypes for the set/get functions defined by
module_param_call() have a slightly wrong argument types. This fixes
those in an effort to clean up the calls when running under type-enforced
compiler instrumentation for CFI. This is the result of running the
following semantic patch:

@match_module_param_call_function@
declarer name module_param_call;
identifier _name, _set_func, _get_func;
expression _arg, _mode;
@@

 module_param_call(_name, _set_func, _get_func, _arg, _mode);

@fix_set_prototype
 depends on match_module_param_call_function@
identifier match_module_param_call_function._set_func;
identifier _val, _param;
type _val_type, _param_type;
@@

 int _set_func(
-_val_type _val
+const char * _val
 ,
-_param_type _param
+const struct kernel_param * _param
 ) { ... }

@fix_get_prototype
 depends on match_module_param_call_function@
identifier match_module_param_call_function._get_func;
identifier _val, _param;
type _val_type, _param_type;
@@

 int _get_func(
-_val_type _val
+char * _val
 ,
-_param_type _param
+const struct kernel_param * _param
 ) { ... }

Two additional by-hand changes are included for places where the above
Coccinelle script didn't notice them:

	drivers/platform/x86/thinkpad_acpi.c
	fs/lockd/svc.c

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Jessica Yu <jeyu@kernel.org>

Bug: 67506682
Change-Id: I2c9c0ee8ed28065e63270a52c155e5e7d2791295
(cherry picked from commit e4dca7b7aa08b22893c45485d222b5807c1375ae)
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
2018-02-28 15:09:58 -08:00
Greg Kroah-Hartman
a9d027374a Merge 4.9.84 into android-4.9
Changes in 4.9.84
	vhost: use mutex_lock_nested() in vhost_dev_lock_vqs()
	kcm: Check if sk_user_data already set in kcm_attach
	kcm: Only allow TCP sockets to be attached to a KCM mux
	cfg80211: check dev_set_name() return value
	xfrm: skip policies marked as dead while rehashing
	mm,vmscan: Make unregister_shrinker() no-op if register_shrinker() failed.
	xfrm: Fix stack-out-of-bounds read on socket policy lookup.
	xfrm: check id proto in validate_tmpl()
	sctp: set frag_point in sctp_setsockopt_maxseg correctly
	blktrace: fix unlocked registration of tracepoints
	drm: Require __GFP_NOFAIL for the legacy drm_modeset_lock_all
	ptr_ring: fail early if queue occupies more than KMALLOC_MAX_SIZE
	Provide a function to create a NUL-terminated string from unterminated data
	selinux: ensure the context is NUL terminated in security_context_to_sid_core()
	selinux: skip bounded transition processing if the policy isn't loaded
	crypto: x86/twofish-3way - Fix %rbp usage
	staging: android: ion: Add __GFP_NOWARN for system contig heap
	staging: android: ion: Switch from WARN to pr_warn
	blk_rq_map_user_iov: fix error override
	KVM: x86: fix escape of guest dr6 to the host
	kcov: detect double association with a single task
	netfilter: x_tables: fix int overflow in xt_alloc_table_info()
	netfilter: x_tables: avoid out-of-bounds reads in xt_request_find_{match|target}
	netfilter: ipt_CLUSTERIP: fix out-of-bounds accesses in clusterip_tg_check()
	netfilter: on sockopt() acquire sock lock only in the required scope
	netfilter: xt_cgroup: initialize info->priv in cgroup_mt_check_v1()
	netfilter: xt_RATEEST: acquire xt_rateest_mutex for hash insert
	rds: tcp: atomically purge entries from rds_tcp_conn_list during netns delete
	net: avoid skb_warn_bad_offload on IS_ERR
	crypto: hash - annotate algorithms taking optional key
	crypto: hash - prevent using keyed hashes without setting key
	ASoC: ux500: add MODULE_LICENSE tag
	video: fbdev/mmp: add MODULE_LICENSE
	ARM: 8743/1: bL_switcher: add MODULE_LICENSE tag
	arm64: dts: add #cooling-cells to CPU nodes
	dn_getsockoptdecnet: move nf_{get/set}sockopt outside sock lock
	staging: android: ashmem: Fix a race condition in pin ioctls
	binder: check for binder_thread allocation failure in binder_poll()
	staging: iio: adc: ad7192: fix external frequency setting
	staging: iio: ad5933: switch buffer mode to software
	usbip: keep usbip_device sockfd state in sync with tcp_socket
	usb: build drivers/usb/common/ when USB_SUPPORT is set
	ARM: OMAP2+: Fix SRAM virt to phys translation for save_secure_ram_context
	ARM: AM33xx: PRM: Remove am33xx_pwrdm_read_prev_pwrst function
	ARM: dts: Fix omap4 hang with GPS connected to USB by using wakeupgen
	ARM: dts: logicpd-som-lv: Fix gpmc addresses for NAND and enet
	ARM: dts: logicpd-somlv: Fix wl127x pinmux
	ARM: dts: am4372: Correct the interrupts_properties of McASP
	ARM: dts: am437x-cm-t43: Correct the dmas property of spi0
	perf top: Fix window dimensions change handling
	perf bench numa: Fixup discontiguous/sparse numa nodes
	media: s5k6aa: describe some function parameters
	pinctrl: sunxi: Fix A80 interrupt pin bank
	pinctrl: sunxi: Fix A64 UART mux value
	i40iw: Correct ARP index mask
	RDMA/cma: Make sure that PSN is not over max allowed
	sctp: only update outstanding_bytes for transmitted queue when doing prsctp_prune
	scripts/kernel-doc: Don't fail with status != 0 if error encountered with -none
	ipvlan: Add the skb->mark as flow4's member to lookup route
	m68k: add missing SOFTIRQENTRY_TEXT linker section
	powerpc/perf: Fix oops when grouping different pmu events
	s390/dasd: prevent prefix I/O error
	ARM: dts: Fix elm interrupt compiler warning
	gianfar: fix a flooded alignment reports because of padding issue.
	net_sched: red: Avoid devision by zero
	net_sched: red: Avoid illegal values
	btrfs: Fix possible off-by-one in btrfs_search_path_in_tree
	brcmfmac: Avoid build error with make W=1
	net: ethernet: arc: fix error handling in emac_rockchip_probe
	509: fix printing uninitialized stack memory when OID is empty
	gianfar: Disable EEE autoneg by default
	dmaengine: ioat: Fix error handling path
	dmaengine: at_hdmac: fix potential NULL pointer dereference in atc_prep_dma_interleaved
	clk: fix a panic error caused by accessing NULL pointer
	ASoC: rockchip: disable clock on error
	spi: sun4i: disable clocks in the remove function
	xfrm: Fix stack-out-of-bounds with misconfigured transport mode policies.
	drm/armada: fix leak of crtc structure
	dmaengine: jz4740: disable/unprepare clk if probe fails
	usb: dwc3: gadget: Wait longer for controller to end command processing
	usb: dwc3: of-simple: fix missing clk_disable_unprepare
	mm/early_ioremap: Fix boot hang with earlyprintk=efi,keep
	x86/mm/kmmio: Fix mmiotrace for page unaligned addresses
	platform/x86: dell-laptop: Fix keyboard max lighting for Dell Latitude E6410
	xen: XEN_ACPI_PROCESSOR is Dom0-only
	hippi: Fix a Fix a possible sleep-in-atomic bug in rr_close
	powerpc/64s: Fix conversion of slb_miss_common to use RFI_TO_USER/KERNEL
	powerpc/64s: Simple RFI macro conversions
	powerpc/64s: Improve RFI L1-D cache flush fallback
	crypto: talitos - fix Kernel Oops on hashing an empty file
	drm/i915: fix intel_backlight_device_register declaration
	shmem: avoid maybe-uninitialized warning
	clk: sunxi-ng: fix build error without CONFIG_RESET_CONTROLLER
	vmxnet3: prevent building with 64K pages
	perf/x86: Shut up false-positive -Wmaybe-uninitialized warning
	PCI: vmd: Fix suspend handlers defined-but-not-used warning
	gpio: intel-mid: Fix build warning when !CONFIG_PM
	platform/x86: intel_mid_thermal: Fix suspend handlers unused warning
	usb: musb: fix compilation warning on unused function
	PCI: Change pci_host_common_probe() visibility
	perf: xgene: Include module.h
	video: fbdev: via: remove possibly unused variables
	scsi: advansys: fix build warning for PCI=n
	x86/ras/inject: Make it depend on X86_LOCAL_APIC=y
	gpio: xgene: mark PM functions as __maybe_unused
	arm64: define BUG() instruction without CONFIG_BUG
	x86/fpu/math-emu: Fix possible uninitialized variable use
	tools build: Add tools tree support for 'make -s'
	x86/build: Silence the build with "make -s"
	thermal: fix INTEL_SOC_DTS_IOSF_CORE dependencies
	x86: add MULTIUSER dependency for KVM
	dmaengine: zx: fix build warning
	x86/platform: Add PCI dependency for PUNIT_ATOM_DEBUG
	x86/vm86: Fix unused variable warning if THP is disabled
	scsi: advansys: fix uninitialized data access
	arm64: Kconfig: select COMPAT_BINFMT_ELF only when BINFMT_ELF is set
	ALSA: hda/ca0132 - fix possible NULL pointer use
	reiserfs: avoid a -Wmaybe-uninitialized warning
	cw1200: fix bogus maybe-uninitialized warning
	security/keys: BIG_KEY requires CONFIG_CRYPTO
	drm: exynos: mark pm functions as __maybe_unused
	rbd: silence bogus -Wmaybe-uninitialized warning
	drm/nouveau: hide gcc-4.9 -Wmaybe-uninitialized
	Input: tca8418_keypad - hide gcc-4.9 -Wmaybe-uninitialized warning
	KVM: add X86_LOCAL_APIC dependency
	shmem: fix compilation warnings on unused functions
	tc358743: fix register i2c_rd/wr functions
	go7007: add MEDIA_CAMERA_SUPPORT dependency
	em28xx: only use mt9v011 if camera support is enabled
	tw5864: use dev_warn instead of WARN to shut up warning
	ISDN: eicon: reduce stack size of sig_ind function
	clk: meson: gxbb: fix build error without RESET_CONTROLLER
	kasan: rework Kconfig settings
	drm/i915: hide unused intel_panel_set_backlight function
	arm64: sunxi: always enable reset controller
	binfmt_elf: compat: avoid unused function warning
	spi: bcm-qspi: shut up warning about cfi header inclusion
	idle: i7300: add PCI dependency
	arm64: fix warning about swapper_pg_dir overflow
	usb: phy: msm add regulator dependency
	x86/microcode/AMD: Change load_microcode_amd()'s param to bool to fix preemptibility bug
	KVM: async_pf: Fix #DF due to inject "Page not Present" and "Page Ready" exceptions simultaneously
	KVM: VMX: clean up declaration of VPID/EPT invalidation types
	KVM: nVMX: invvpid handling improvements
	crypto: s5p-sss - Fix kernel Oops in AES-ECB mode
	Linux 4.9.84

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-02-26 09:18:03 +01:00
Arnd Bergmann
077463be4f security/keys: BIG_KEY requires CONFIG_CRYPTO
commit 3cd18d1981731d5f74b8e437009124ac99905d14 upstream.

The recent rework introduced a possible randconfig build failure
when CONFIG_CRYPTO configured to only allow modules:

security/keys/big_key.o: In function `big_key_crypt':
big_key.c:(.text+0x29f): undefined reference to `crypto_aead_setkey'
security/keys/big_key.o: In function `big_key_init':
big_key.c:(.init.text+0x1a): undefined reference to `crypto_alloc_aead'
big_key.c:(.init.text+0x45): undefined reference to `crypto_aead_setauthsize'
big_key.c:(.init.text+0x77): undefined reference to `crypto_destroy_tfm'
crypto/gcm.o: In function `gcm_hash_crypt_remain_continue':
gcm.c:(.text+0x167): undefined reference to `crypto_ahash_finup'
crypto/gcm.o: In function `crypto_gcm_exit_tfm':
gcm.c:(.text+0x847): undefined reference to `crypto_destroy_tfm'

When we 'select CRYPTO' like the other users, we always get a
configuration that builds.

Fixes: 428490e38b2e ("security/keys: rewrite all of big_key crypto")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-25 11:05:53 +01:00
Paul Moore
5e6f51aac1 selinux: skip bounded transition processing if the policy isn't loaded
commit 4b14752ec4e0d87126e636384cf37c8dd9df157c upstream.

We can't do anything reasonable in security_bounded_transition() if we
don't have a policy loaded, and in fact we could run into problems
with some of the code inside expecting a policy.  Fix these problems
like we do many others in security/selinux/ss/services.c by checking
to see if the policy is loaded (ss_initialized) and returning quickly
if it isn't.

Reported-by: syzbot <syzkaller-bugs@googlegroups.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
Reviewed-by: James Morris <james.l.morris@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-25 11:05:42 +01:00
Paul Moore
fe1cb580e8 selinux: ensure the context is NUL terminated in security_context_to_sid_core()
commit ef28df55ac27e1e5cd122e19fa311d886d47a756 upstream.

The syzbot/syzkaller automated tests found a problem in
security_context_to_sid_core() during early boot (before we load the
SELinux policy) where we could potentially feed context strings without
NUL terminators into the strcmp() function.

We already guard against this during normal operation (after the SELinux
policy has been loaded) by making a copy of the context strings and
explicitly adding a NUL terminator to the end.  The patch extends this
protection to the early boot case (no loaded policy) by moving the context
copy earlier in security_context_to_sid_core().

Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Reviewed-By: William Roberts <william.c.roberts@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-25 11:05:41 +01:00
Blagovest Kolenichev
8d33d083a2 Merge android-4.9-o.81 (1b9d719) into msm-4.9
* refs/heads/tmp-1b9d719:
  Linux 4.9.81
  x86/microcode: Do the family check first
  drm: rcar-du: Fix race condition when disabling planes at CRTC stop
  drm: rcar-du: Use the VBK interrupt for vblank events
  ASoC: rsnd: avoid duplicate free_irq()
  ASoC: rsnd: don't call free_irq() on Parent SSI
  ASoC: simple-card: Fix misleading error message
  crypto: tcrypt - fix S/G table for test_aead_speed()
  KVM/SVM: Allow direct access to MSR_IA32_SPEC_CTRL
  KVM/VMX: Allow direct access to MSR_IA32_SPEC_CTRL
  KVM/VMX: Emulate MSR_IA32_ARCH_CAPABILITIES
  KVM/x86: Add IBPB support
  KVM: VMX: make MSR bitmaps per-VCPU
  KVM: VMX: introduce alloc_loaded_vmcs
  KVM: nVMX: Eliminate vmcs02 pool
  KVM: nVMX: mark vmcs12 pages dirty on L2 exit
  KVM: nVMX: vmx_complete_nested_posted_interrupt() can't fail
  KVM: nVMX: kmap() can't fail
  x86/speculation: Fix typo IBRS_ATT, which should be IBRS_ALL
  x86/pti: Mark constant arrays as __initconst
  x86/spectre: Simplify spectre_v2 command line parsing
  x86/retpoline: Avoid retpolines for built-in __init functions
  x86/kvm: Update spectre-v1 mitigation
  x86/paravirt: Remove 'noreplace-paravirt' cmdline option
  x86/cpuid: Fix up "virtual" IBRS/IBPB/STIBP feature bits on Intel
  x86/spectre: Fix spelling mistake: "vunerable"-> "vulnerable"
  x86/spectre: Report get_user mitigation for spectre_v1
  nl80211: Sanitize array index in parse_txq_params
  vfs, fdtable: Prevent bounds-check bypass via speculative execution
  x86/syscall: Sanitize syscall table de-references under speculation
  x86/get_user: Use pointer masking to limit speculation
  x86/uaccess: Use __uaccess_begin_nospec() and uaccess_try_nospec
  x86/usercopy: Replace open coded stac/clac with __uaccess_{begin, end}
  x86: Introduce __uaccess_begin_nospec() and uaccess_try_nospec
  x86: Introduce barrier_nospec
  x86: Implement array_index_mask_nospec
  array_index_nospec: Sanitize speculative array de-references
  Documentation: Document array_index_nospec
  x86/asm: Move 'status' from thread_struct to thread_info
  x86/entry/64: Push extra regs right away
  x86/entry/64: Remove the SYSCALL64 fast path
  x86/spectre: Check CONFIG_RETPOLINE in command line parser
  x86/retpoline: Simplify vmexit_fill_RSB()
  x86/cpufeatures: Clean up Spectre v2 related CPUID flags
  x86/cpu/bugs: Make retpoline module warning conditional
  x86/bugs: Drop one "mitigation" from dmesg
  x86/nospec: Fix header guards names
  x86/speculation: Add basic IBPB (Indirect Branch Prediction Barrier) support
  x86/cpufeature: Blacklist SPEC_CTRL/PRED_CMD on early Spectre v2 microcodes
  x86/pti: Do not enable PTI on CPUs which are not vulnerable to Meltdown
  x86/msr: Add definitions for new speculation control MSRs
  x86/cpufeatures: Add AMD feature bits for Speculation Control
  x86/cpufeatures: Add Intel feature bits for Speculation Control
  x86/cpufeatures: Add CPUID_7_EDX CPUID leaf
  module/retpoline: Warn about missing retpoline in module
  KVM: VMX: Make indirect call speculation safe
  KVM: x86: Make indirect calls in emulator speculation safe
  x86/retpoline: Remove the esp/rsp thunk
  KEYS: encrypted: fix buffer overread in valid_master_desc()
  b43: Add missing MODULE_FIRMWARE()
  media: soc_camera: soc_scale_crop: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
  x86/microcode/AMD: Do not load when running on a hypervisor
  x86/asm: Fix inline asm call constraints for GCC 4.4
  soreuseport: fix mem leak in reuseport_add_sock()
  ipv6: Fix SO_REUSEPORT UDP socket with implicit sk_ipv6only
  cls_u32: add missing RCU annotation.
  tcp_bbr: fix pacing_gain to always be unity when using lt_bw
  vhost_net: stop device during reset owner
  tcp: release sk_frag.page in tcp_disconnect
  r8169: fix RTL8168EP take too long to complete driver initialization.
  qmi_wwan: Add support for Quectel EP06
  qlcnic: fix deadlock bug
  net: igmp: add a missing rcu locking section
  ip6mr: fix stale iterator
  serial: core: mark port as initialized after successful IRQ change
  kaiser: allocate pgd with order 0 when pti=off
  x86/pti: Make unpoison of pgd for trusted boot work for real
  kaiser: fix intel_bts perf crashes
  ASoC: pcm512x: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
  pinctrl: pxa: pxa2xx: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
  auxdisplay: img-ascii-lcd: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
  powerpc/64s: Allow control of RFI flush via debugfs
  powerpc/64s: Wire up cpu_show_meltdown()
  powerpc/powernv: Check device-tree for RFI flush settings
  powerpc/pseries: Query hypervisor for RFI flush settings
  powerpc/64s: Support disabling RFI flush with no_rfi_flush and nopti
  powerpc/64s: Add support for RFI flush of L1-D cache
  powerpc/64s: Convert slb_miss_common to use RFI_TO_USER/KERNEL
  powerpc/64: Convert the syscall exit path to use RFI_TO_USER/KERNEL
  powerpc/64: Convert fast_exception_return to use RFI_TO_USER/KERNEL
  powerpc/64: Add macros for annotating the destination of rfid/hrfid
  powerpc/pseries: Add H_GET_CPU_CHARACTERISTICS flags & wrapper
  sched/fair: prevent possible infinite loop in sched_group_energy
  ANDROID: qtaguid: Fix the UAF probelm with tag_ref_tree

Conflicts:
	kernel/sched/fair.c

Change-Id: I32559a9e5fee34df4f6e50e54032189afe4db613
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2018-02-14 01:50:45 -08:00
Greg Kroah-Hartman
1b9d719b0b Merge 4.9.81 into android-4.9-o
Changes in 4.9.81
	powerpc/pseries: Add H_GET_CPU_CHARACTERISTICS flags & wrapper
	powerpc/64: Add macros for annotating the destination of rfid/hrfid
	powerpc/64: Convert fast_exception_return to use RFI_TO_USER/KERNEL
	powerpc/64: Convert the syscall exit path to use RFI_TO_USER/KERNEL
	powerpc/64s: Convert slb_miss_common to use RFI_TO_USER/KERNEL
	powerpc/64s: Add support for RFI flush of L1-D cache
	powerpc/64s: Support disabling RFI flush with no_rfi_flush and nopti
	powerpc/pseries: Query hypervisor for RFI flush settings
	powerpc/powernv: Check device-tree for RFI flush settings
	powerpc/64s: Wire up cpu_show_meltdown()
	powerpc/64s: Allow control of RFI flush via debugfs
	auxdisplay: img-ascii-lcd: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
	pinctrl: pxa: pxa2xx: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
	ASoC: pcm512x: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
	kaiser: fix intel_bts perf crashes
	x86/pti: Make unpoison of pgd for trusted boot work for real
	kaiser: allocate pgd with order 0 when pti=off
	serial: core: mark port as initialized after successful IRQ change
	ip6mr: fix stale iterator
	net: igmp: add a missing rcu locking section
	qlcnic: fix deadlock bug
	qmi_wwan: Add support for Quectel EP06
	r8169: fix RTL8168EP take too long to complete driver initialization.
	tcp: release sk_frag.page in tcp_disconnect
	vhost_net: stop device during reset owner
	tcp_bbr: fix pacing_gain to always be unity when using lt_bw
	cls_u32: add missing RCU annotation.
	ipv6: Fix SO_REUSEPORT UDP socket with implicit sk_ipv6only
	soreuseport: fix mem leak in reuseport_add_sock()
	x86/asm: Fix inline asm call constraints for GCC 4.4
	x86/microcode/AMD: Do not load when running on a hypervisor
	media: soc_camera: soc_scale_crop: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
	b43: Add missing MODULE_FIRMWARE()
	KEYS: encrypted: fix buffer overread in valid_master_desc()
	x86/retpoline: Remove the esp/rsp thunk
	KVM: x86: Make indirect calls in emulator speculation safe
	KVM: VMX: Make indirect call speculation safe
	module/retpoline: Warn about missing retpoline in module
	x86/cpufeatures: Add CPUID_7_EDX CPUID leaf
	x86/cpufeatures: Add Intel feature bits for Speculation Control
	x86/cpufeatures: Add AMD feature bits for Speculation Control
	x86/msr: Add definitions for new speculation control MSRs
	x86/pti: Do not enable PTI on CPUs which are not vulnerable to Meltdown
	x86/cpufeature: Blacklist SPEC_CTRL/PRED_CMD on early Spectre v2 microcodes
	x86/speculation: Add basic IBPB (Indirect Branch Prediction Barrier) support
	x86/nospec: Fix header guards names
	x86/bugs: Drop one "mitigation" from dmesg
	x86/cpu/bugs: Make retpoline module warning conditional
	x86/cpufeatures: Clean up Spectre v2 related CPUID flags
	x86/retpoline: Simplify vmexit_fill_RSB()
	x86/spectre: Check CONFIG_RETPOLINE in command line parser
	x86/entry/64: Remove the SYSCALL64 fast path
	x86/entry/64: Push extra regs right away
	x86/asm: Move 'status' from thread_struct to thread_info
	Documentation: Document array_index_nospec
	array_index_nospec: Sanitize speculative array de-references
	x86: Implement array_index_mask_nospec
	x86: Introduce barrier_nospec
	x86: Introduce __uaccess_begin_nospec() and uaccess_try_nospec
	x86/usercopy: Replace open coded stac/clac with __uaccess_{begin, end}
	x86/uaccess: Use __uaccess_begin_nospec() and uaccess_try_nospec
	x86/get_user: Use pointer masking to limit speculation
	x86/syscall: Sanitize syscall table de-references under speculation
	vfs, fdtable: Prevent bounds-check bypass via speculative execution
	nl80211: Sanitize array index in parse_txq_params
	x86/spectre: Report get_user mitigation for spectre_v1
	x86/spectre: Fix spelling mistake: "vunerable"-> "vulnerable"
	x86/cpuid: Fix up "virtual" IBRS/IBPB/STIBP feature bits on Intel
	x86/paravirt: Remove 'noreplace-paravirt' cmdline option
	x86/kvm: Update spectre-v1 mitigation
	x86/retpoline: Avoid retpolines for built-in __init functions
	x86/spectre: Simplify spectre_v2 command line parsing
	x86/pti: Mark constant arrays as __initconst
	x86/speculation: Fix typo IBRS_ATT, which should be IBRS_ALL
	KVM: nVMX: kmap() can't fail
	KVM: nVMX: vmx_complete_nested_posted_interrupt() can't fail
	KVM: nVMX: mark vmcs12 pages dirty on L2 exit
	KVM: nVMX: Eliminate vmcs02 pool
	KVM: VMX: introduce alloc_loaded_vmcs
	KVM: VMX: make MSR bitmaps per-VCPU
	KVM/x86: Add IBPB support
	KVM/VMX: Emulate MSR_IA32_ARCH_CAPABILITIES
	KVM/VMX: Allow direct access to MSR_IA32_SPEC_CTRL
	KVM/SVM: Allow direct access to MSR_IA32_SPEC_CTRL
	crypto: tcrypt - fix S/G table for test_aead_speed()
	ASoC: simple-card: Fix misleading error message
	ASoC: rsnd: don't call free_irq() on Parent SSI
	ASoC: rsnd: avoid duplicate free_irq()
	drm: rcar-du: Use the VBK interrupt for vblank events
	drm: rcar-du: Fix race condition when disabling planes at CRTC stop
	x86/microcode: Do the family check first
	Linux 4.9.81

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-02-13 12:59:08 +01:00
Greg Kroah-Hartman
f8bbe517d0 Merge 4.9.81 into android-4.9
Changes in 4.9.81
	powerpc/pseries: Add H_GET_CPU_CHARACTERISTICS flags & wrapper
	powerpc/64: Add macros for annotating the destination of rfid/hrfid
	powerpc/64: Convert fast_exception_return to use RFI_TO_USER/KERNEL
	powerpc/64: Convert the syscall exit path to use RFI_TO_USER/KERNEL
	powerpc/64s: Convert slb_miss_common to use RFI_TO_USER/KERNEL
	powerpc/64s: Add support for RFI flush of L1-D cache
	powerpc/64s: Support disabling RFI flush with no_rfi_flush and nopti
	powerpc/pseries: Query hypervisor for RFI flush settings
	powerpc/powernv: Check device-tree for RFI flush settings
	powerpc/64s: Wire up cpu_show_meltdown()
	powerpc/64s: Allow control of RFI flush via debugfs
	auxdisplay: img-ascii-lcd: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
	pinctrl: pxa: pxa2xx: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
	ASoC: pcm512x: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
	kaiser: fix intel_bts perf crashes
	x86/pti: Make unpoison of pgd for trusted boot work for real
	kaiser: allocate pgd with order 0 when pti=off
	serial: core: mark port as initialized after successful IRQ change
	ip6mr: fix stale iterator
	net: igmp: add a missing rcu locking section
	qlcnic: fix deadlock bug
	qmi_wwan: Add support for Quectel EP06
	r8169: fix RTL8168EP take too long to complete driver initialization.
	tcp: release sk_frag.page in tcp_disconnect
	vhost_net: stop device during reset owner
	tcp_bbr: fix pacing_gain to always be unity when using lt_bw
	cls_u32: add missing RCU annotation.
	ipv6: Fix SO_REUSEPORT UDP socket with implicit sk_ipv6only
	soreuseport: fix mem leak in reuseport_add_sock()
	x86/asm: Fix inline asm call constraints for GCC 4.4
	x86/microcode/AMD: Do not load when running on a hypervisor
	media: soc_camera: soc_scale_crop: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
	b43: Add missing MODULE_FIRMWARE()
	KEYS: encrypted: fix buffer overread in valid_master_desc()
	x86/retpoline: Remove the esp/rsp thunk
	KVM: x86: Make indirect calls in emulator speculation safe
	KVM: VMX: Make indirect call speculation safe
	module/retpoline: Warn about missing retpoline in module
	x86/cpufeatures: Add CPUID_7_EDX CPUID leaf
	x86/cpufeatures: Add Intel feature bits for Speculation Control
	x86/cpufeatures: Add AMD feature bits for Speculation Control
	x86/msr: Add definitions for new speculation control MSRs
	x86/pti: Do not enable PTI on CPUs which are not vulnerable to Meltdown
	x86/cpufeature: Blacklist SPEC_CTRL/PRED_CMD on early Spectre v2 microcodes
	x86/speculation: Add basic IBPB (Indirect Branch Prediction Barrier) support
	x86/nospec: Fix header guards names
	x86/bugs: Drop one "mitigation" from dmesg
	x86/cpu/bugs: Make retpoline module warning conditional
	x86/cpufeatures: Clean up Spectre v2 related CPUID flags
	x86/retpoline: Simplify vmexit_fill_RSB()
	x86/spectre: Check CONFIG_RETPOLINE in command line parser
	x86/entry/64: Remove the SYSCALL64 fast path
	x86/entry/64: Push extra regs right away
	x86/asm: Move 'status' from thread_struct to thread_info
	Documentation: Document array_index_nospec
	array_index_nospec: Sanitize speculative array de-references
	x86: Implement array_index_mask_nospec
	x86: Introduce barrier_nospec
	x86: Introduce __uaccess_begin_nospec() and uaccess_try_nospec
	x86/usercopy: Replace open coded stac/clac with __uaccess_{begin, end}
	x86/uaccess: Use __uaccess_begin_nospec() and uaccess_try_nospec
	x86/get_user: Use pointer masking to limit speculation
	x86/syscall: Sanitize syscall table de-references under speculation
	vfs, fdtable: Prevent bounds-check bypass via speculative execution
	nl80211: Sanitize array index in parse_txq_params
	x86/spectre: Report get_user mitigation for spectre_v1
	x86/spectre: Fix spelling mistake: "vunerable"-> "vulnerable"
	x86/cpuid: Fix up "virtual" IBRS/IBPB/STIBP feature bits on Intel
	x86/paravirt: Remove 'noreplace-paravirt' cmdline option
	x86/kvm: Update spectre-v1 mitigation
	x86/retpoline: Avoid retpolines for built-in __init functions
	x86/spectre: Simplify spectre_v2 command line parsing
	x86/pti: Mark constant arrays as __initconst
	x86/speculation: Fix typo IBRS_ATT, which should be IBRS_ALL
	KVM: nVMX: kmap() can't fail
	KVM: nVMX: vmx_complete_nested_posted_interrupt() can't fail
	KVM: nVMX: mark vmcs12 pages dirty on L2 exit
	KVM: nVMX: Eliminate vmcs02 pool
	KVM: VMX: introduce alloc_loaded_vmcs
	KVM: VMX: make MSR bitmaps per-VCPU
	KVM/x86: Add IBPB support
	KVM/VMX: Emulate MSR_IA32_ARCH_CAPABILITIES
	KVM/VMX: Allow direct access to MSR_IA32_SPEC_CTRL
	KVM/SVM: Allow direct access to MSR_IA32_SPEC_CTRL
	crypto: tcrypt - fix S/G table for test_aead_speed()
	ASoC: simple-card: Fix misleading error message
	ASoC: rsnd: don't call free_irq() on Parent SSI
	ASoC: rsnd: avoid duplicate free_irq()
	drm: rcar-du: Use the VBK interrupt for vblank events
	drm: rcar-du: Fix race condition when disabling planes at CRTC stop
	x86/microcode: Do the family check first
	Linux 4.9.81

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-02-13 12:57:29 +01:00
Eric Biggers
9692602ab8 KEYS: encrypted: fix buffer overread in valid_master_desc()
commit 794b4bc292f5d31739d89c0202c54e7dc9bc3add upstream.

With the 'encrypted' key type it was possible for userspace to provide a
data blob ending with a master key description shorter than expected,
e.g. 'keyctl add encrypted desc "new x" @s'.  When validating such a
master key description, validate_master_desc() could read beyond the end
of the buffer.  Fix this by using strncmp() instead of memcmp().  [Also
clean up the code to deduplicate some logic.]

Cc: Mimi Zohar <zohar@linux.vnet.ibm.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>
Signed-off-by: Jin Qian <jinqian@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-13 12:35:57 +01:00
Linux Build Service Account
08c78f8124 Merge "security: pfk: Error code was overwritten" 2018-02-09 16:29:32 -08:00
Linux Build Service Account
3b7febaea4 Merge "selinux: Relocate ss_initialized to a separate 4k page" 2018-02-09 16:28:36 -08:00
Neeraj Soni
c23efa56f6 security: pfk: Error code was overwritten
Invalidate scm calls overwrites set key call
error code in case set key call has failed.

Change-Id: I9c9d9026ab1f5c593f78fd0e592e2270aa28292c
Signed-off-by: Neeraj Soni <neersoni@codeaurora.org>
2018-02-08 16:22:55 +05:30
Linux Build Service Account
b82affb897 Merge "Merge android-4.9-o.77 (dcb2674) into msm-4.9" 2018-01-26 18:15:42 -08:00
Blagovest Kolenichev
5d703979bf Merge android-4.9-o.75 (2007563) into msm-4.9
* refs/heads/tmp-2007563:
  Linux 4.9.75
  kaiser: Set _PAGE_NX only if supported
  KPTI: Report when enabled
  KPTI: Rename to PAGE_TABLE_ISOLATION
  x86/kaiser: Move feature detection up
  kaiser: disabled on Xen PV
  x86/kaiser: Reenable PARAVIRT
  x86/paravirt: Dont patch flush_tlb_single
  kaiser: kaiser_flush_tlb_on_return_to_user() check PCID
  kaiser: asm/tlbflush.h handle noPGE at lower level
  kaiser: drop is_atomic arg to kaiser_pagetable_walk()
  kaiser: use ALTERNATIVE instead of x86_cr3_pcid_noflush
  x86/kaiser: Check boottime cmdline params
  x86/kaiser: Rename and simplify X86_FEATURE_KAISER handling
  kaiser: add "nokaiser" boot option, using ALTERNATIVE
  kaiser: fix unlikely error in alloc_ldt_struct()
  kaiser: kaiser_remove_mapping() move along the pgd
  kaiser: paranoid_entry pass cr3 need to paranoid_exit
  kaiser: x86_cr3_pcid_noflush and x86_cr3_pcid_user
  kaiser: PCID 0 for kernel and 128 for user
  kaiser: load_new_mm_cr3() let SWITCH_USER_CR3 flush user
  kaiser: enhanced by kernel and user PCIDs
  kaiser: vmstat show NR_KAISERTABLE as nr_overhead
  kaiser: delete KAISER_REAL_SWITCH option
  kaiser: name that 0x1000 KAISER_SHADOW_PGD_OFFSET
  kaiser: cleanups while trying for gold link
  kaiser: align addition to x86/mm/Makefile
  kaiser: tidied up kaiser_add/remove_mapping slightly
  kaiser: tidied up asm/kaiser.h somewhat
  kaiser: ENOMEM if kaiser_pagetable_walk() NULL
  kaiser: fix perf crashes
  kaiser: fix regs to do_nmi() ifndef CONFIG_KAISER
  kaiser: KAISER depends on SMP
  kaiser: fix build and FIXME in alloc_ldt_struct()
  kaiser: stack map PAGE_SIZE at THREAD_SIZE-PAGE_SIZE
  kaiser: do not set _PAGE_NX on pgd_none
  kaiser: merged update
  KAISER: Kernel Address Isolation
  x86/boot: Add early cmdline parsing for options with arguments
  tcp_bbr: reset long-term bandwidth sampling on loss recovery undo
  tcp_bbr: reset full pipe detection on loss recovery undo

Conflicts:
	security/Kconfig

Change-Id: I4fea07f15ed92a33aa9475745506cb01bae95438
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2018-01-19 05:20:43 -08:00
Michal Hocko
d88a735acb selinux: use GFP_NOWAIT in the AVC kmem_caches
There is a strange __GFP_NOMEMALLOC usage pattern in SELinux,
specifically GFP_ATOMIC | __GFP_NOMEMALLOC which doesn't make much
sense.  GFP_ATOMIC on its own allows to access memory reserves while
__GFP_NOMEMALLOC dictates we cannot use memory reserves.  Replace this
with the much more sane GFP_NOWAIT in the AVC code as we can tolerate
memory allocation failures in that code.

Change-Id: I3876a6b95bdacc67c65c45f42593423faa9271b4
Signed-off-by: Michal Hocko <mhocko@kernel.org>
Acked-by: Mel Gorman <mgorman@suse.de>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Git-repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
Git-commit: 476accbe2f6ef69caeebe99f52a286e12ac35aee
Signed-off-by: Dennis Cagle <dcagle@codeaurora.org>
2018-01-17 16:56:57 -08:00
Linux Build Service Account
e97b6680c7 Merge "Merge remote-tracking branch '4.9/tmp-7d01cc5' into 4.9" 2018-01-13 04:00:34 -08:00
Zhen Kong
50ced54e5b selinux: Relocate ss_initialized to a separate 4k page
We need to relocate ss_initialized to a separate 4k page
to enable EL2 Hypervisor to monitor changes to this variable
using ARM stage 2 MMU. We will avoid getting page faults from
un-related data as the MMU granularity is configured to 4k.

Change-Id: I74a1e735d5f804a35ce5b7ffe8b8746e5f56201b
Signed-off-by: Zhen Kong <zkong@codeaurora.org>
2018-01-09 14:44:52 -08:00
Zhen Kong
c58c561f99 selinux: Relocate selinux_enforcing to a separate 4k page
We need to relocate selinux_enforcing to a separate 4k page
to enable EL2 Hypervisor to monitor changes to this variable
using ARM stage 2 MMU. We will avoid getting page faults from
un-related data as the MMU granularity is configured to 4k.

Change-Id: I574f2b10af9fb46720bfbdd1a61eea7b841c2c39
Signed-off-by: Zhen Kong <zkong@codeaurora.org>
2018-01-08 10:55:01 -08:00
Greg Kroah-Hartman
2007563049 Merge 4.9.75 into android-4.9-o
Changes in 4.9.75
	tcp_bbr: reset full pipe detection on loss recovery undo
	tcp_bbr: reset long-term bandwidth sampling on loss recovery undo
	x86/boot: Add early cmdline parsing for options with arguments
	KAISER: Kernel Address Isolation
	kaiser: merged update
	kaiser: do not set _PAGE_NX on pgd_none
	kaiser: stack map PAGE_SIZE at THREAD_SIZE-PAGE_SIZE
	kaiser: fix build and FIXME in alloc_ldt_struct()
	kaiser: KAISER depends on SMP
	kaiser: fix regs to do_nmi() ifndef CONFIG_KAISER
	kaiser: fix perf crashes
	kaiser: ENOMEM if kaiser_pagetable_walk() NULL
	kaiser: tidied up asm/kaiser.h somewhat
	kaiser: tidied up kaiser_add/remove_mapping slightly
	kaiser: align addition to x86/mm/Makefile
	kaiser: cleanups while trying for gold link
	kaiser: name that 0x1000 KAISER_SHADOW_PGD_OFFSET
	kaiser: delete KAISER_REAL_SWITCH option
	kaiser: vmstat show NR_KAISERTABLE as nr_overhead
	kaiser: enhanced by kernel and user PCIDs
	kaiser: load_new_mm_cr3() let SWITCH_USER_CR3 flush user
	kaiser: PCID 0 for kernel and 128 for user
	kaiser: x86_cr3_pcid_noflush and x86_cr3_pcid_user
	kaiser: paranoid_entry pass cr3 need to paranoid_exit
	kaiser: kaiser_remove_mapping() move along the pgd
	kaiser: fix unlikely error in alloc_ldt_struct()
	kaiser: add "nokaiser" boot option, using ALTERNATIVE
	x86/kaiser: Rename and simplify X86_FEATURE_KAISER handling
	x86/kaiser: Check boottime cmdline params
	kaiser: use ALTERNATIVE instead of x86_cr3_pcid_noflush
	kaiser: drop is_atomic arg to kaiser_pagetable_walk()
	kaiser: asm/tlbflush.h handle noPGE at lower level
	kaiser: kaiser_flush_tlb_on_return_to_user() check PCID
	x86/paravirt: Dont patch flush_tlb_single
	x86/kaiser: Reenable PARAVIRT
	kaiser: disabled on Xen PV
	x86/kaiser: Move feature detection up
	KPTI: Rename to PAGE_TABLE_ISOLATION
	KPTI: Report when enabled
	kaiser: Set _PAGE_NX only if supported
	Linux 4.9.75

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-01-05 22:29:37 +01:00
Greg Kroah-Hartman
bc7ff9b998 Merge 4.9.75 into android-4.9
Changes in 4.9.75
	tcp_bbr: reset full pipe detection on loss recovery undo
	tcp_bbr: reset long-term bandwidth sampling on loss recovery undo
	x86/boot: Add early cmdline parsing for options with arguments
	KAISER: Kernel Address Isolation
	kaiser: merged update
	kaiser: do not set _PAGE_NX on pgd_none
	kaiser: stack map PAGE_SIZE at THREAD_SIZE-PAGE_SIZE
	kaiser: fix build and FIXME in alloc_ldt_struct()
	kaiser: KAISER depends on SMP
	kaiser: fix regs to do_nmi() ifndef CONFIG_KAISER
	kaiser: fix perf crashes
	kaiser: ENOMEM if kaiser_pagetable_walk() NULL
	kaiser: tidied up asm/kaiser.h somewhat
	kaiser: tidied up kaiser_add/remove_mapping slightly
	kaiser: align addition to x86/mm/Makefile
	kaiser: cleanups while trying for gold link
	kaiser: name that 0x1000 KAISER_SHADOW_PGD_OFFSET
	kaiser: delete KAISER_REAL_SWITCH option
	kaiser: vmstat show NR_KAISERTABLE as nr_overhead
	kaiser: enhanced by kernel and user PCIDs
	kaiser: load_new_mm_cr3() let SWITCH_USER_CR3 flush user
	kaiser: PCID 0 for kernel and 128 for user
	kaiser: x86_cr3_pcid_noflush and x86_cr3_pcid_user
	kaiser: paranoid_entry pass cr3 need to paranoid_exit
	kaiser: kaiser_remove_mapping() move along the pgd
	kaiser: fix unlikely error in alloc_ldt_struct()
	kaiser: add "nokaiser" boot option, using ALTERNATIVE
	x86/kaiser: Rename and simplify X86_FEATURE_KAISER handling
	x86/kaiser: Check boottime cmdline params
	kaiser: use ALTERNATIVE instead of x86_cr3_pcid_noflush
	kaiser: drop is_atomic arg to kaiser_pagetable_walk()
	kaiser: asm/tlbflush.h handle noPGE at lower level
	kaiser: kaiser_flush_tlb_on_return_to_user() check PCID
	x86/paravirt: Dont patch flush_tlb_single
	x86/kaiser: Reenable PARAVIRT
	kaiser: disabled on Xen PV
	x86/kaiser: Move feature detection up
	KPTI: Rename to PAGE_TABLE_ISOLATION
	KPTI: Report when enabled
	kaiser: Set _PAGE_NX only if supported
	Linux 4.9.75

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-01-05 22:28:25 +01:00
Kees Cook
e71fac0172 KPTI: Rename to PAGE_TABLE_ISOLATION
This renames CONFIG_KAISER to CONFIG_PAGE_TABLE_ISOLATION.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-05 15:46:35 +01:00
Borislav Petkov
2c2721754a x86/kaiser: Reenable PARAVIRT
Now that the required bits have been addressed, reenable
PARAVIRT.

Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-05 15:46:35 +01:00
Hugh Dickins
1ce27de401 kaiser: delete KAISER_REAL_SWITCH option
We fail to see what CONFIG_KAISER_REAL_SWITCH is for: it seems to be
left over from early development, and now just obscures tricky parts
of the code.  Delete it before adding PCIDs, or nokaiser boot option.

(Or if there is some good reason to keep the option, then it needs
a help text - and a "depends on KAISER", so that all those without
KAISER are not asked the question.  But we'd much rather delete it.)

Signed-off-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-05 15:46:33 +01:00
Hugh Dickins
639c005dae kaiser: KAISER depends on SMP
It is absurd that KAISER should depend on SMP, but apparently nobody
has tried a UP build before: which breaks on implicit declaration of
function 'per_cpu_offset' in arch/x86/mm/kaiser.c.

Now, you would expect that to be trivially fixed up; but looking at
the System.map when that block is #ifdef'ed out of kaiser_init(),
I see that in a UP build __per_cpu_user_mapped_end is precisely at
__per_cpu_user_mapped_start, and the items carefully gathered into
that section for user-mapping on SMP, dispersed elsewhere on UP.

So, some other kind of section assignment will be needed on UP,
but implementing that is not a priority: just make KAISER depend
on SMP for now.

Also inserted a blank line before the option, tidied up the
brief Kconfig help message, and added an "If unsure, Y".

Signed-off-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-05 15:46:32 +01:00
Dave Hansen
8f0baadf2b kaiser: merged update
Merged fixes and cleanups, rebased to 4.9.51 tree (no 5-level paging).

Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Signed-off-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-05 15:46:32 +01:00
Richard Fellner
13be4483bb KAISER: Kernel Address Isolation
This patch introduces our implementation of KAISER (Kernel Address Isolation to
have Side-channels Efficiently Removed), a kernel isolation technique to close
hardware side channels on kernel address information.

More information about the patch can be found on:

        https://github.com/IAIK/KAISER

From: Richard Fellner <richard.fellner@student.tugraz.at>
From: Daniel Gruss <daniel.gruss@iaik.tugraz.at>
Subject: [RFC, PATCH] x86_64: KAISER - do not map kernel in user mode
Date: Thu, 4 May 2017 14:26:50 +0200
Link: http://marc.info/?l=linux-kernel&m=149390087310405&w=2
Kaiser-4.10-SHA1: c4b1831d44c6144d3762ccc72f0c4e71a0c713e5

To: <linux-kernel@vger.kernel.org>
To: <kernel-hardening@lists.openwall.com>
Cc: <clementine.maurice@iaik.tugraz.at>
Cc: <moritz.lipp@iaik.tugraz.at>
Cc: Michael Schwarz <michael.schwarz@iaik.tugraz.at>
Cc: Richard Fellner <richard.fellner@student.tugraz.at>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: <kirill.shutemov@linux.intel.com>
Cc: <anders.fogh@gdata-adan.de>

After several recent works [1,2,3] KASLR on x86_64 was basically
considered dead by many researchers. We have been working on an
efficient but effective fix for this problem and found that not mapping
the kernel space when running in user mode is the solution to this
problem [4] (the corresponding paper [5] will be presented at ESSoS17).

With this RFC patch we allow anybody to configure their kernel with the
flag CONFIG_KAISER to add our defense mechanism.

If there are any questions we would love to answer them.
We also appreciate any comments!

Cheers,
Daniel (+ the KAISER team from Graz University of Technology)

[1] http://www.ieee-security.org/TC/SP2013/papers/4977a191.pdf
[2] https://www.blackhat.com/docs/us-16/materials/us-16-Fogh-Using-Undocumented-CPU-Behaviour-To-See-Into-Kernel-Mode-And-Break-KASLR-In-The-Process.pdf
[3] https://www.blackhat.com/docs/us-16/materials/us-16-Jang-Breaking-Kernel-Address-Space-Layout-Randomization-KASLR-With-Intel-TSX.pdf
[4] https://github.com/IAIK/KAISER
[5] https://gruss.cc/files/kaiser.pdf

[patch based also on
https://raw.githubusercontent.com/IAIK/KAISER/master/KAISER/0001-KAISER-Kernel-Address-Isolation.patch]

Signed-off-by: Richard Fellner <richard.fellner@student.tugraz.at>
Signed-off-by: Moritz Lipp <moritz.lipp@iaik.tugraz.at>
Signed-off-by: Daniel Gruss <daniel.gruss@iaik.tugraz.at>
Signed-off-by: Michael Schwarz <michael.schwarz@iaik.tugraz.at>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-05 15:46:32 +01:00
Kyle Yan
ff97938fbf Merge remote-tracking branch '4.9/tmp-8dd0f52' into msm-4.9
* 4.9/tmp-8dd0f52:
  Linux 4.9.72
  sparc32: Export vac_cache_size to fix build error
  bpf: fix incorrect sign extension in check_alu_op()
  bpf: reject out-of-bounds stack pointer calculation
  bpf: fix branch pruning logic
  bpf: adjust insn_aux_data when patching insns
  Revert "Bluetooth: btusb: driver to enable the usb-wakeup feature"
  platform/x86: asus-wireless: send an EV_SYN/SYN_REPORT between state changes
  MIPS: math-emu: Fix final emulation phase for certain instructions
  thermal/drivers/hisi: Fix multiple alarm interrupts firing
  thermal/drivers/hisi: Simplify the temperature/step computation
  thermal/drivers/hisi: Fix kernel panic on alarm interrupt
  thermal/drivers/hisi: Fix missing interrupt enablement
  thermal: hisilicon: Handle return value of clk_prepare_enable
  cpuidle: fix broadcast control when broadcast can not be entered
  rtc: set the alarm to the next expiring timer
  tcp: fix under-evaluated ssthresh in TCP Vegas
  clk: sunxi-ng: sun6i: Rename HDMI DDC clock to avoid name collision
  staging: greybus: light: Release memory obtained by kasprintf
  net: ipv6: send NS for DAD when link operationally up
  fm10k: ensure we process SM mbx when processing VF mbx
  vfio/pci: Virtualize Maximum Payload Size
  scsi: lpfc: PLOGI failures during NPIV testing
  scsi: lpfc: Fix secure firmware updates
  fm10k: fix mis-ordered parameters in declaration for .ndo_set_vf_bw
  ASoC: img-parallel-out: Add pm_runtime_get/put to set_fmt callback
  tracing: Exclude 'generic fields' from histograms
  PCI/AER: Report non-fatal errors only to the affected endpoint
  IB/rxe: check for allocation failure on elem
  ixgbe: fix use of uninitialized padding
  igb: check memory allocation failure
  PM / OPP: Move error message to debug level
  PCI: Create SR-IOV virtfn/physfn links before attaching driver
  scsi: mpt3sas: Fix IO error occurs on pulling out a drive from RAID1 volume created on two SATA drive
  scsi: cxgb4i: fix Tx skb leak
  PCI: Avoid bus reset if bridge itself is broken
  net: phy: at803x: Change error to EINVAL for invalid MAC
  kvm, mm: account kvm related kmem slabs to kmemcg
  rtc: pl031: make interrupt optional
  crypto: crypto4xx - increase context and scatter ring buffer elements
  backlight: pwm_bl: Fix overflow condition
  bnxt_en: Fix NULL pointer dereference in reopen failure path
  cpuidle: powernv: Pass correct drv->cpumask for registration
  ARM: dma-mapping: disallow dma_get_sgtable() for non-kernel managed memory
  Btrfs: fix an integer overflow check
  netfilter: nfnetlink_queue: fix secctx memory leak
  xhci: plat: Register shutdown for xhci_plat
  net: moxa: fix TX overrun memory leak
  isdn: kcapi: avoid uninitialized data
  virtio_balloon: prevent uninitialized variable use
  virtio-balloon: use actual number of stats for stats queue buffers
  KVM: pci-assign: do not map smm memory slot pages in vt-d page tables
  net: ipconfig: fix ic_close_devs() use-after-free
  cpufreq: Fix creation of symbolic links to policy directories
  ARM: dts: am335x-evmsk: adjust mmc2 param to allow suspend
  netfilter: nf_nat_snmp: Fix panic when snmp_trap_helper fails to register
  netfilter: nfnl_cthelper: fix a race when walk the nf_ct_helper_hash table
  irda: vlsi_ir: fix check for DMA mapping errors
  RDMA/iser: Fix possible mr leak on device removal event
  i40e: Do not enable NAPI on q_vectors that have no rings
  IB/rxe: increment msn only when completing a request
  IB/rxe: double free on error
  net: Do not allow negative values for busy_read and busy_poll sysctl interfaces
  nbd: set queue timeout properly
  infiniband: Fix alignment of mmap cookies to support VIPT caching
  IB/core: Protect against self-requeue of a cq work item
  i40iw: Receive netdev events post INET_NOTIFIER state
  bna: avoid writing uninitialized data into hw registers
  s390/qeth: no ETH header for outbound AF_IUCV
  s390/qeth: size calculation outbound buffers
  r8152: prevent the driver from transmitting packets with carrier off
  ASoC: STI: Fix reader substream pointer set
  HID: xinmo: fix for out of range for THT 2P arcade controller.
  hwmon: (asus_atk0110) fix uninitialized data access
  ARM: dts: ti: fix PCI bus dtc warnings
  KVM: VMX: Fix enable VPID conditions
  KVM: x86: correct async page present tracepoint
  kvm: vmx: Flush TLB when the APIC-access address changes
  scsi: lpfc: Fix PT2PT PRLI reject
  pinctrl: st: add irq_request/release_resources callbacks
  inet: frag: release spinlock before calling icmp_send()
  tipc: fix nametbl deadlock at tipc_nametbl_unsubscribe
  r8152: fix the rx early size of RTL8153
  iommu/exynos: Workaround FLPD cache flush issues for SYSMMU v5
  netfilter: nfnl_cthelper: Fix memory leak
  netfilter: nfnl_cthelper: fix runtime expectation policy updates
  usb: gadget: udc: remove pointer dereference after free
  usb: gadget: f_uvc: Sanity check wMaxPacketSize for SuperSpeed
  hwmon: (max31790) Set correct PWM value
  net: qmi_wwan: Add USB IDs for MDM6600 modem on Motorola Droid 4
  sctp: out_qlen should be updated when pruning unsent queue
  bna: integer overflow bug in debugfs
  sch_dsmark: fix invalid skb_cow() usage
  vsock: cancel packets when failing to connect
  vhost-vsock: add pkt cancel capability
  vsock: track pkt owner vsock
  crypto: deadlock between crypto_alg_sem/rtnl_mutex/genl_mutex
  r8152: fix the list rx_done may be used without initialization
  cpuidle: Validate cpu_dev in cpuidle_add_sysfs()
  nvme-loop: handle cpu unplug when re-establishing the controller
  arm: kprobes: Align stack to 8-bytes in test code
  arm: kprobes: Fix the return address of multiple kretprobes
  HID: corsair: Add driver Scimitar Pro RGB gaming mouse 1b1c:1b3e support to hid-corsair
  HID: corsair: support for K65-K70 Rapidfire and Scimitar Pro RGB
  kvm: fix usage of uninit spinlock in avic_vm_destroy()
  ALSA: hda - add support for docking station for HP 840 G3
  ALSA: hda - add support for docking station for HP 820 G2
  arm64: Initialise high_memory global variable earlier
  cxl: Check if vphb exists before iterating over AFU devices
  Linux 4.9.71
  ath9k: fix tx99 potential info leak
  icmp: don't fail on fragment reassembly time exceeded
  IB/ipoib: Grab rtnl lock on heavy flush when calling ndo_open/stop
  RDMA/cma: Avoid triggering undefined behavior
  macvlan: Only deliver one copy of the frame to the macvlan interface
  udf: Avoid overflow when session starts at large offset
  scsi: bfa: integer overflow in debugfs
  scsi: sd: change allow_restart to bool in sysfs interface
  scsi: sd: change manage_start_stop to bool in sysfs interface
  rtl8188eu: Fix a possible sleep-in-atomic bug in rtw_disassoc_cmd
  rtl8188eu: Fix a possible sleep-in-atomic bug in rtw_createbss_cmd
  vt6655: Fix a possible sleep-in-atomic bug in vt6655_suspend
  IB/core: Fix calculation of maximum RoCE MTU
  scsi: scsi_devinfo: Add REPORTLUN2 to EMC SYMMETRIX blacklist entry
  raid5: Set R5_Expanded on parity devices as well as data.
  pinctrl: adi2: Fix Kconfig build problem
  usb: musb: da8xx: fix babble condition handling
  tty fix oops when rmmod 8250
  soc: mediatek: pwrap: fix compiler errors
  powerpc/perf/hv-24x7: Fix incorrect comparison in memord
  scsi: hpsa: destroy sas transport properties before scsi_host
  scsi: hpsa: cleanup sas_phy structures in sysfs when unloading
  PCI: Detach driver before procfs & sysfs teardown on device remove
  RDMA/cxgb4: Declare stag as __be32
  xfs: fix incorrect extent state in xfs_bmap_add_extent_unwritten_real
  xfs: fix log block underflow during recovery cycle verification
  l2tp: cleanup l2tp_tunnel_delete calls
  nvme: use kref_get_unless_zero in nvme_find_get_ns
  platform/x86: hp_accel: Add quirk for HP ProBook 440 G4
  btrfs: tests: Fix a memory leak in error handling path in 'run_test()'
  arm64: prevent regressions in compressed kernel image size when upgrading to binutils 2.27
  Ib/hfi1: Return actual operational VLs in port info query
  bcache: fix wrong cache_misses statistics
  bcache: explicitly destroy mutex while exiting
  GFS2: Take inode off order_write list when setting jdata flag
  scsi: scsi_debug: write_same: fix error report
  thermal/drivers/step_wise: Fix temperature regulation misbehavior
  ASoC: rsnd: rsnd_ssi_run_mods() needs to care ssi_parent_mod
  ppp: Destroy the mutex when cleanup
  clk: tegra: Fix cclk_lp divisor register
  clk: hi6220: mark clock cs_atb_syspll as critical
  clk: imx6: refine hdmi_isfr's parent to make HDMI work on i.MX6 SoCs w/o VPU
  clk: mediatek: add the option for determining PLL source clock
  mm: Handle 0 flags in _calc_vm_trans() macro
  crypto: tcrypt - fix buffer lengths in test_aead_speed()
  arm-ccn: perf: Prevent module unload while PMU is in use
  xfs: truncate pagecache before writeback in xfs_setattr_size()
  iommu/amd: Limit the IOVA page range to the specified addresses
  badblocks: fix wrong return value in badblocks_set if badblocks are disabled
  target/file: Do not return error for UNMAP if length is zero
  target:fix condition return in core_pr_dump_initiator_port()
  iscsi-target: fix memory leak in lio_target_tiqn_addtpg()
  target/iscsi: Fix a race condition in iscsit_add_reject_from_cmd()
  platform/x86: intel_punit_ipc: Fix resource ioremap warning
  powerpc/ipic: Fix status get and status clear
  powerpc/opal: Fix EBUSY bug in acquiring tokens
  netfilter: ipvs: Fix inappropriate output of procfs
  iommu/mediatek: Fix driver name
  PCI: Do not allocate more buses than available in parent
  powerpc/powernv/cpufreq: Fix the frequency read by /proc/cpuinfo
  PCI/PME: Handle invalid data when reading Root Status
  dmaengine: ti-dma-crossbar: Correct am335x/am43xx mux value type
  ASoC: Intel: Skylake: Fix uuid_module memory leak in failure case
  rtc: pcf8563: fix output clock rate
  video: fbdev: au1200fb: Return an error code if a memory allocation fails
  video: fbdev: au1200fb: Release some resources if a memory allocation fails
  video: udlfb: Fix read EDID timeout
  fbdev: controlfb: Add missing modes to fix out of bounds access
  sfc: don't warn on successful change of MAC
  HID: cp2112: fix broken gpio_direction_input callback
  Revert "x86/acpi: Set persistent cpuid <-> nodeid mapping when booting"
  target: fix race during implicit transition work flushes
  target: fix ALUA transition timeout handling
  target: Use system workqueue for ALUA transitions
  btrfs: add missing memset while reading compressed inline extents
  NFSv4.1 respect server's max size in CREATE_SESSION
  efi/esrt: Cleanup bad memory map log messages
  perf symbols: Fix symbols__fixup_end heuristic for corner cases
  tty: fix data race in tty_ldisc_ref_wait()
  tty: don't panic on OOM in tty_set_ldisc()
  rxrpc: Ignore BUSY packets on old calls
  net: mpls: Fix nexthop alive tracking on down events
  net/mlx4_core: Avoid delays during VF driver device shutdown
  nvmet-rdma: Fix a possible uninitialized variable dereference
  nvmet: confirm sq percpu has scheduled and switched to atomic
  nvme-loop: fix a possible use-after-free when destroying the admin queue
  afs: Fix abort on signal while waiting for call completion
  afs: Fix afs_kill_pages()
  afs: Fix page leak in afs_write_begin()
  afs: Populate and use client modification time
  afs: Better abort and net error handling
  afs: Invalid op ID should abort with RXGEN_OPCODE
  afs: Fix the maths in afs_fs_store_data()
  afs: Prevent callback expiry timer overflow
  afs: Migrate vlocation fields to 64-bit
  afs: Flush outstanding writes when an fd is closed
  afs: Deal with an empty callback array
  afs: Adjust mode bits processing
  afs: Populate group ID from vnode status
  afs: Fix missing put_page()
  drm/radeon: reinstate oland workaround for sclk
  mmc: mediatek: Fixed bug where clock frequency could be set wrong
  sched/deadline: Use deadline instead of period when calculating overflow
  sched/deadline: Throttle a constrained deadline task activated after the deadline
  sched/deadline: Make sure the replenishment timer fires in the next period
  sched/deadline: Add missing update_rq_clock() in dl_task_timer()
  iwlwifi: mvm: cleanup pending frames in DQA mode
  Drivers: hv: util: move waiting for release to hv_utils_transport itself
  drm/radeon/si: add dpm quirk for Oland
  fjes: Fix wrong netdevice feature flags
  scsi: hpsa: do not timeout reset operations
  scsi: hpsa: limit outstanding rescans
  scsi: hpsa: update check for logical volume status
  ASoC: rcar: clear DE bit only in PDMACHCR when it stops
  openrisc: fix issue handling 8 byte get_user calls
  intel_th: pci: Add Gemini Lake support
  drm: amd: remove broken include path
  qed: Fix interrupt flags on Rx LL2
  qed: Fix mapping leak on LL2 rx flow
  qed: Align CIDs according to DORQ requirement
  mlxsw: reg: Fix SPVMLR max record count
  mlxsw: reg: Fix SPVM max record count
  net: Resend IGMP memberships upon peer notification.
  irqchip/mvebu-odmi: Select GENERIC_MSI_IRQ_DOMAIN
  dmaengine: Fix array index out of bounds warning in __get_unmap_pool()
  net: wimax/i2400m: fix NULL-deref at probe
  writeback: fix memory leak in wb_queue_work()
  blk-mq: Fix tagset reinit in the presence of cpu hot-unplug
  ASoC: rsnd: fix sound route path when using SRC6/SRC9
  netfilter: bridge: honor frag_max_size when refragmenting
  drm/omap: fix dmabuf mmap for dma_alloc'ed buffers
  Input: i8042 - add TUXEDO BU1406 (N24_25BU) to the nomux list
  NFSD: fix nfsd_reset_versions for NFSv4.
  NFSD: fix nfsd_minorversion(.., NFSD_AVAIL)
  drm/amdgpu: fix parser init error path to avoid crash in parser fini
  iommu/io-pgtable-arm-v7s: Check for leaf entry before dereferencing it
  net/mlx5: Don't save PCI state when PCI error is detected
  net/mlx5: Fix create autogroup prev initializer
  rxrpc: Wake up the transmitter if Rx window size increases on the peer
  net: bcmgenet: Power up the internal PHY before probing the MII
  net: bcmgenet: synchronize irq0 status between the isr and task
  net: bcmgenet: power down internal phy if open or resume fails
  net: bcmgenet: reserved phy revisions must be checked first
  net: bcmgenet: correct MIB access of UniMAC RUNT counters
  net: bcmgenet: correct the RBUF_OVFL_CNT and RBUF_ERR_CNT MIB values
  bnxt_en: Ignore 0 value in autoneg supported speed from firmware.
  net: initialize msg.msg_flags in recvfrom
  userfaultfd: selftest: vm: allow to build in vm/ directory
  userfaultfd: shmem: __do_fault requires VM_FAULT_NOPAGE
  md-cluster: free md_cluster_info if node leave cluster
  usb: xhci-mtk: check hcc_params after adding primary hcd
  KVM: nVMX: do not warn when MSR bitmap address is not backed
  usb: phy: isp1301: Add OF device ID table
  mac80211: Fix addition of mesh configuration element
  ext4: fix crash when a directory's i_size is too small
  ext4: fix fdatasync(2) after fallocate(2) operation
  dmaengine: dmatest: move callback wait queue to thread context
  eeprom: at24: change nvmem stride to 1
  sched/rt: Do not pull from current CPU if only one CPU to pull
  nfs: don't wait on commit in nfs_commit_inode() if there were no commit requests
  xhci: Don't add a virt_dev to the devs array before it's fully allocated
  Bluetooth: btusb: driver to enable the usb-wakeup feature
  usb: xhci: fix TDS for MTK xHCI1.1
  ceph: drop negative child dentries before try pruning inode's alias
  usbip: fix stub_send_ret_submit() vulnerability to null transfer_buffer
  usbip: fix stub_rx: harden CMD_SUBMIT path to handle malicious input
  usb: add helper to extract bits 12:11 of wMaxPacketSize
  usbip: fix stub_rx: get_pipe() to validate endpoint number
  USB: core: prevent malicious bNumInterfaces overflow
  USB: uas and storage: Add US_FL_BROKEN_FUA for another JMicron JMS567 ID
  tracing: Allocate mask_str buffer dynamically
  autofs: fix careless error in recent commit
  crypto: salsa20 - fix blkcipher_walk API usage
  crypto: hmac - require that the underlying hash algorithm is unkeyed
  crypto: rsa - fix buffer overread when stripping leading zeroes
  mfd: fsl-imx25: Clean up irq settings during removal
  Linux 4.9.70
  RDMA/cxgb4: Annotate r2 and stag as __be32
  md: free unused memory after bitmap resize
  audit: ensure that 'audit=1' actually enables audit for PID 1
  ipvlan: fix ipv6 outbound device
  kbuild: do not call cc-option before KBUILD_CFLAGS initialization
  powerpc/64: Fix checksum folding in csum_tcpudp_nofold and ip_fast_csum_nofold
  KVM: arm/arm64: vgic-its: Preserve the revious read from the pending table
  fix kcm_clone()
  usb: gadget: ffs: Forbid usb_ep_alloc_request from sleeping
  s390: always save and restore all registers on context switch
  ipmi: Stop timers before cleaning up the module
  Fix handling of verdicts after NF_QUEUE
  tipc: call tipc_rcv() only if bearer is up in tipc_udp_recv()
  s390/qeth: fix thinko in IPv4 multicast address tracking
  s390/qeth: fix GSO throughput regression
  s390/qeth: build max size GSO skbs on L2 devices
  tcp/dccp: block bh before arming time_wait timer
  stmmac: reset last TSO segment size after device open
  net: remove hlist_nulls_add_tail_rcu()
  usbnet: fix alignment for frames with no ethernet header
  net/packet: fix a race in packet_bind() and packet_notifier()
  packet: fix crash in fanout_demux_rollover()
  sit: update frag_off info
  rds: Fix NULL pointer dereference in __rds_rdma_map
  tipc: fix memory leak in tipc_accept_from_sock()
  s390/qeth: fix early exit from error path
  net: qmi_wwan: add Quectel BG96 2c7c:0296
  ANDROID: dma-buf/sw_sync: Rename active_list to link
  FROMLIST: android: binder: Fix null ptr dereference in debug msg
  FROMLIST: android: binder: Move buffer out of area shared with user space
  FROMLIST: android: binder: Add allocator selftest
  FROMLIST: android: binder: Refactor prev and next buffer into a helper function
  Linux 4.9.69
  afs: Connect up the CB.ProbeUuid
  IB/mlx5: Assign send CQ and recv CQ of UMR QP
  IB/mlx4: Increase maximal message size under UD QP
  xfrm: Copy policy family in clone_policy
  jump_label: Invoke jump_label_test() via early_initcall()
  atm: horizon: Fix irq release error
  clk: uniphier: fix DAPLL2 clock rate of Pro5
  bpf: fix lockdep splat
  sctp: use the right sk after waking up from wait_buf sleep
  sctp: do not free asoc when it is already dead in sctp_sendmsg
  zsmalloc: calling zs_map_object() from irq is a bug
  sparc64/mm: set fields in deferred pages
  block: wake up all tasks blocked in get_request()
  dt-bindings: usb: fix reg-property port-number range
  xfs: fix forgotten rcu read unlock when skipping inode reclaim
  sunrpc: Fix rpc_task_begin trace point
  NFS: Fix a typo in nfs_rename()
  dynamic-debug-howto: fix optional/omitted ending line number to be LARGE instead of 0
  lib/genalloc.c: make the avail variable an atomic_long_t
  drivers/rapidio/devices/rio_mport_cdev.c: fix resource leak in error handling path in 'rio_dma_transfer()'
  route: update fnhe_expires for redirect when the fnhe exists
  route: also update fnhe_genid when updating a route cache
  gre6: use log_ecn_error module parameter in ip6_tnl_rcv()
  mac80211_hwsim: Fix memory leak in hwsim_new_radio_nl()
  x86/mpx/selftests: Fix up weird arrays
  coccinelle: fix parallel build with CHECK=scripts/coccicheck
  kbuild: pkg: use --transform option to prefix paths in tar
  EDAC, i5000, i5400: Fix definition of NRECMEMB register
  EDAC, i5000, i5400: Fix use of MTR_DRAM_WIDTH macro
  powerpc/powernv/ioda2: Gracefully fail if too many TCE levels requested
  drm/amd/amdgpu: fix console deadlock if late init failed
  axonram: Fix gendisk handling
  netfilter: don't track fragmented packets
  zram: set physical queue limits to avoid array out of bounds accesses
  blk-mq: initialize mq kobjects in blk_mq_init_allocated_queue()
  i2c: riic: fix restart condition
  crypto: s5p-sss - Fix completing crypto request in IRQ handler
  ipv6: reorder icmpv6_init() and ip6_mr_init()
  ibmvnic: Allocate number of rx/tx buffers agreed on by firmware
  ibmvnic: Fix overflowing firmware/hardware TX queue
  rds: tcp: Sequence teardown of listen and acceptor sockets to avoid races
  bnx2x: do not rollback VF MAC/VLAN filters we did not configure
  bnx2x: fix detection of VLAN filtering feature for VF
  bnx2x: fix possible overrun of VFPF multicast addresses array
  bnx2x: prevent crash when accessing PTP with interface down
  spi_ks8995: regs_size incorrect for some devices
  spi_ks8995: fix "BUG: key accdaa28 not in .data!"
  KVM: arm/arm64: VGIC: Fix command handling while ITS being disabled
  arm64: KVM: Survive unknown traps from guests
  arm: KVM: Survive unknown traps from guests
  KVM: nVMX: reset nested_run_pending if the vCPU is going to be reset
  irqchip/crossbar: Fix incorrect type of register size
  scsi: lpfc: Fix crash during Hardware error recovery on SLI3 adapters
  scsi: qla2xxx: Fix ql_dump_buffer
  workqueue: trigger WARN if queue_delayed_work() is called with NULL @wq
  libata: drop WARN from protocol error in ata_sff_qc_issue()
  kvm: nVMX: VMCLEAR should not cause the vCPU to shut down
  usb: gadget: udc: net2280: Fix tmp reusage in net2280 driver
  usb: gadget: pxa27x: Test for a valid argument pointer
  usb: dwc3: gadget: Fix system suspend/resume on TI platforms
  USB: gadgetfs: Fix a potential memory leak in 'dev_config()'
  usb: gadget: configs: plug memory leak
  HID: chicony: Add support for another ASUS Zen AiO keyboard
  gpio: altera: Use handle_level_irq when configured as a level_high
  ASoC: rcar: avoid SSI_MODEx settings for SSI8
  ARM: OMAP2+: Release device node after it is no longer needed.
  ARM: OMAP2+: Fix device node reference counts
  powerpc/64: Fix checksum folding in csum_add()
  module: set __jump_table alignment to 8
  lirc: fix dead lock between open and wakeup_filter
  powerpc: Fix compiling a BE kernel with a powerpc64le toolchain
  selftest/powerpc: Fix false failures for skipped tests
  powerpc/64: Invalidate process table caching after setting process table
  x86/hpet: Prevent might sleep splat on resume
  sched/fair: Make select_idle_cpu() more aggressive
  x86/platform/uv/BAU: Fix HUB errors by remove initial write to sw-ack register
  x86/selftests: Add clobbers for int80 on x86_64
  ARM: OMAP2+: gpmc-onenand: propagate error on initialization failure
  vti6: Don't report path MTU below IPV6_MIN_MTU.
  ARM: 8657/1: uaccess: consistently check object sizes
  Revert "spi: SPI_FSL_DSPI should depend on HAS_DMA"
  Revert "drm/armada: Fix compile fail"
  mm: drop unused pmdp_huge_get_and_clear_notify()
  thp: fix MADV_DONTNEED vs. numa balancing race
  thp: reduce indentation level in change_huge_pmd()
  ARM: avoid faulting on qemu
  ARM: BUG if jumping to usermode address in kernel mode
  usb: f_fs: Force Reserved1=1 in OS_DESC_EXT_COMPAT
  crypto: talitos - fix ctr-aes-talitos
  crypto: talitos - fix use of sg_link_tbl_len
  crypto: talitos - fix AEAD for sha224 on non sha224 capable chips
  crypto: talitos - fix setkey to check key weakness
  crypto: talitos - fix memory corruption on SEC2
  crypto: talitos - fix AEAD test failures
  bus: arm-ccn: fix module unloading Error: Removing state 147 which has instances left.
  bus: arm-ccn: Fix use of smp_processor_id() in preemptible context
  bus: arm-ccn: Check memory allocation failure
  bus: arm-cci: Fix use of smp_processor_id() in preemptible context
  arm64: fpsimd: Prevent registers leaking from dead tasks
  KVM: arm/arm64: vgic-its: Check result of allocation before use
  KVM: arm/arm64: vgic-irqfd: Fix MSI entry allocation
  KVM: arm/arm64: Fix broken GICH_ELRSR big endian conversion
  KVM: VMX: remove I/O port 0x80 bypass on Intel hosts
  arm: KVM: Fix VTTBR_BADDR_MASK BUG_ON off-by-one
  arm64: KVM: fix VTTBR_BADDR_MASK BUG_ON off-by-one
  media: dvb: i2c transfers over usb cannot be done from stack
  drm/exynos: gem: Drop NONCONTIG flag for buffers allocated without IOMMU
  kdb: Fix handling of kallsyms_symbol_next() return value
  brcmfmac: change driver unbind order of the sdio function devices
  powerpc/64s: Initialize ISAv3 MMU registers before setting partition table
  KVM: s390: Fix skey emulation permission check
  s390: fix compat system call table
  smp/hotplug: Move step CPUHP_AP_SMPCFD_DYING to the correct place
  iommu/vt-d: Fix scatterlist offset handling
  ALSA: usb-audio: Add check return value for usb_string()
  ALSA: usb-audio: Fix out-of-bound error
  ALSA: seq: Remove spurious WARN_ON() at timer check
  ALSA: pcm: prevent UAF in snd_pcm_info
  btrfs: fix missing error return in btrfs_drop_snapshot
  KVM: x86: fix APIC page invalidation
  x86/PCI: Make broadcom_postcore_init() check acpi_disabled
  X.509: fix comparisons of ->pkey_algo
  X.509: reject invalid BIT STRING for subjectPublicKey
  KEYS: add missing permission check for request_key() destination
  ASN.1: check for error from ASN1_OP_END__ACT actions
  ASN.1: fix out-of-bounds read when parsing indefinite length item
  efi/esrt: Use memunmap() instead of kfree() to free the remapping
  efi: Move some sysfs files to be read-only by root
  scsi: libsas: align sata_device's rps_resp on a cacheline
  scsi: use dma_get_cache_alignment() as minimum DMA alignment
  scsi: dma-mapping: always provide dma_get_cache_alignment
  isa: Prevent NULL dereference in isa_bus driver callbacks
  hv: kvp: Avoid reading past allocated blocks from KVP file
  virtio: release virtio index when fail to device_register
  can: usb_8dev: cancel urb on -EPIPE and -EPROTO
  can: esd_usb2: cancel urb on -EPIPE and -EPROTO
  can: ems_usb: cancel urb on -EPIPE and -EPROTO
  can: kvaser_usb: cancel urb on -EPIPE and -EPROTO
  can: kvaser_usb: ratelimit errors if incomplete messages are received
  can: kvaser_usb: Fix comparison bug in kvaser_usb_read_bulk_callback()
  can: kvaser_usb: free buf in error paths
  can: ti_hecc: Fix napi poll return value for repoll
  usb: gadget: udc: renesas_usb3: fix number of the pipes
  ANDROID: Revert "arm64: move ELF_ET_DYN_BASE to 4GB / 4MB"
  ANDROID: Revert "arm: move ELF_ET_DYN_BASE to 4MB"
  Linux 4.9.68
  xen-netfront: avoid crashing on resume after a failure in talk_to_netback()
  usb: host: fix incorrect updating of offset
  USB: usbfs: Filter flags passed in from user space
  USB: devio: Prevent integer overflow in proc_do_submiturb()
  USB: Increase usbfs transfer limit
  USB: core: Add type-specific length check of BOS descriptors
  usb: xhci: fix panic in xhci_free_virt_devices_depth_first
  usb: hub: Cycle HUB power when initialization fails
  dma-buf: Update kerneldoc for sync_file_create
  dma-buf/sync_file: hold reference to fence when creating sync_file
  dma-buf/sw_sync: force signal all unsignaled fences on dying timeline
  dma-fence: Introduce drm_fence_set_error() helper
  dma-fence: Wrap querying the fence->status
  dma-fence: Clear fence->status during dma_fence_init()
  dma-buf/sw_sync: clean up list before signaling the fence
  dma-buf/sw_sync: move timeline_fence_ops around
  dma-buf/sw-sync: Use an rbtree to sort fences in the timeline
  dma-buf/sw-sync: Fix locking around sync_timeline lists
  dma-buf/sw-sync: sync_pt is private and of fixed size
  dma-buf/sw-sync: Reduce irqsave/irqrestore from known context
  dma-buf/sw-sync: Prevent user overflow on timeline advance
  dma-buf/sw-sync: Fix the is-signaled test to handle u32 wraparound
  dma-buf/dma-fence: Extract __dma_fence_is_later()
  net: fec: fix multicast filtering hardware setup
  xen-netback: vif counters from int/long to u64
  cec: initiator should be the same as the destination for, poll
  xen-netfront: Improve error handling during initialization
  mm: avoid returning VM_FAULT_RETRY from ->page_mkwrite handlers
  vfio/spapr: Fix missing mutex unlock when creating a window
  be2net: fix initial MAC setting
  net: thunderx: avoid dereferencing xcv when NULL
  net: phy: micrel: KSZ8795 do not set SUPPORTED_[Asym_]Pause
  gtp: fix cross netns recv on gtp socket
  gtp: clear DF bit on GTP packet tx
  nvmet: cancel fatal error and flush async work before free controller
  i2c: i2c-cadence: Initialize configuration before probing devices
  tcp: correct memory barrier usage in tcp_check_space()
  dmaengine: pl330: fix double lock
  tipc: fix cleanup at module unload
  tipc: fix nametbl_lock soft lockup at module exit
  RDMA/qedr: Fix RDMA CM loopback
  RDMA/qedr: Return success when not changing QP state
  mac80211: don't try to sleep in rate_control_rate_init()
  drm/amdgpu: fix unload driver issue for virtual display
  x86/fpu: Set the xcomp_bv when we fake up a XSAVES area
  net: sctp: fix array overrun read on sctp_timer_tbl
  drm/exynos/decon5433: set STANDALONE_UPDATE_F on output enablement
  drm/amdgpu: fix bug set incorrect value to vce register
  qla2xxx: Fix wrong IOCB type assumption
  powerpc/mm: Fix memory hotplug BUG() on radix
  perf/x86/intel: Account interrupts for PEBS errors
  NFSv4: Fix client recovery when server reboots multiple times
  mac80211: prevent skb/txq mismatch
  KVM: arm/arm64: Fix occasional warning from the timer work function
  drm/exynos/decon5433: set STANDALONE_UPDATE_F also if planes are disabled
  drm/exynos/decon5433: update shadow registers iff there are active windows
  nfs: Don't take a reference on fl->fl_file for LOCK operation
  ravb: Remove Rx overflow log messages
  mac80211: calculate min channel width correctly
  mm: fix remote numa hits statistics
  net: qrtr: Mark 'buf' as little endian
  libfs: Modify mount_pseudo_xattr to be clear it is not a userspace mount
  net/appletalk: Fix kernel memory disclosure
  be2net: fix unicast list filling
  be2net: fix accesses to unicast list
  vti6: fix device register to report IFLA_INFO_KIND
  ARM: OMAP1: DMA: Correct the number of logical channels
  ARM: OMAP2+: Fix WL1283 Bluetooth Baud Rate
  net: systemport: Pad packet before inserting TSB
  net: systemport: Utilize skb_put_padto()
  libcxgb: fix error check for ip6_route_output()
  usb: gadget: f_fs: Fix ExtCompat descriptor validation
  dmaengine: stm32-dma: Fix null pointer dereference in stm32_dma_tx_status
  dmaengine: stm32-dma: Set correct args number for DMA request from DT
  l2tp: take remote address into account in l2tp_ip and l2tp_ip6 socket lookups
  net/mlx4_en: Fix type mismatch for 32-bit systems
  dax: Avoid page invalidation races and unnecessary radix tree traversals
  iio: adc: ti-ads1015: add 10% to conversion wait time
  tools include: Do not use poison with C++
  kprobes/x86: Disable preemption in ftrace-based jprobes
  perf test attr: Fix ignored test case result
  usbip: tools: Install all headers needed for libusbip development
  sysrq : fix Show Regs call trace on ARM
  EDAC, sb_edac: Fix missing break in switch
  x86/entry: Use SYSCALL_DEFINE() macros for sys_modify_ldt()
  serial: 8250: Preserve DLD[7:4] for PORT_XR17V35X
  usb: phy: tahvo: fix error handling in tahvo_usb_probe()
  mmc: sdhci-msm: fix issue with power irq
  spi: spi-axi: fix potential use-after-free after deregistration
  spi: sh-msiof: Fix DMA transfer size check
  staging: rtl8188eu: avoid a null dereference on pmlmepriv
  serial: 8250_fintek: Fix rs485 disablement on invalid ioctl()
  m68k: fix ColdFire node shift size calculation
  staging: greybus: loopback: Fix iteration count on async path
  selftests/x86/ldt_get: Add a few additional tests for limits
  s390/pci: do not require AIS facility
  ima: fix hash algorithm initialization
  USB: serial: option: add Quectel BG96 id
  s390/runtime instrumentation: simplify task exit handling
  serial: 8250_pci: Add Amazon PCI serial device ID
  usb: quirks: Add no-lpm quirk for KY-688 USB 3.1 Type-C Hub
  uas: Always apply US_FL_NO_ATA_1X quirk to Seagate devices
  mm, oom_reaper: gather each vma to prevent leaking TLB entry
  Revert "crypto: caam - get rid of tasklet"
  drm/fsl-dcu: enable IRQ before drm_atomic_helper_resume()
  drm/fsl-dcu: avoid disabling pixel clock twice on suspend
  bcache: recover data from backing when data is clean
  bcache: only permit to recovery read error when cache device is clean
  Linux 4.9.67
  drm/i915: Prevent zero length "index" write
  drm/i915: Don't try indexed reads to alternate slave addresses
  NFS: revalidate "." etc correctly on "open".
  Revert "x86/entry/64: Add missing irqflags tracing to native_load_gs_index()"
  drm/amd/pp: fix typecast error in powerplay.
  drm/ttm: once more fix ttm_buffer_object_transfer
  drm/hisilicon: Ensure LDI regs are properly configured.
  drm/panel: simple: Add missing panel_simple_unprepare() calls
  drm/radeon: fix atombios on big endian
  drm/amdgpu: Potential uninitialized variable in amdgpu_vm_update_directories()
  drm/amdgpu: potential uninitialized variable in amdgpu_vce_ring_parse_cs()
  Revert "drm/radeon: dont switch vt on suspend"
  nvme-pci: add quirk for delay before CHK RDY for WDC SN200
  hwmon: (jc42) optionally try to disable the SMBUS timeout
  bcache: Fix building error on MIPS
  i2c: i801: Fix Failed to allocate irq -2147483648 error
  eeprom: at24: check at24_read/write arguments
  eeprom: at24: correctly set the size for at24mac402
  eeprom: at24: fix reading from 24MAC402/24MAC602
  mmc: core: prepend 0x to OCR entry in sysfs
  mmc: core: Do not leave the block driver in a suspended state
  KVM: lapic: Fixup LDR on load in x2apic
  KVM: lapic: Split out x2apic ldr calculation
  KVM: x86: inject exceptions produced by x86_decode_insn
  KVM: x86: Exit to user-mode on #UD intercept when emulator requires
  KVM: x86: pvclock: Handle first-time write to pvclock-page contains random junk
  ARM: OMAP2+: Fix WL1283 Bluetooth Baud Rate
  mfd: twl4030-power: Fix pmic for boards that need vmmc1 on reboot
  nfsd: fix panic in posix_unblock_lock called from nfs4_laundromat
  nfsd: Fix another OPEN stateid race
  nfsd: Fix stateid races between OPEN and CLOSE
  btrfs: clear space cache inode generation always
  mm/madvise.c: fix madvise() infinite loop under special circumstances
  mm, hugetlbfs: introduce ->split() to vm_operations_struct
  mm/cma: fix alloc_contig_range ret code/potential leak
  mm, thp: Do not make page table dirty unconditionally in touch_p[mu]d()
  ARM: dts: omap3: logicpd-torpedo-37xx-devkit: Fix MMC1 cd-gpio
  ARM: dts: LogicPD Torpedo: Fix camera pin mux
  Linux 4.9.66
  xen: xenbus driver must not accept invalid transaction ids
  nvmet: fix KATO offset in Set Features
  cec: update log_addr[] before finishing configuration
  cec: CEC_MSG_GIVE_FEATURES should abort for CEC version < 2
  cec: when canceling a message, don't overwrite old status info
  s390/kbuild: enable modversions for symbols exported from asm
  ASoC: wm_adsp: Don't overrun firmware file buffer when reading region data
  btrfs: return the actual error value from from btrfs_uuid_tree_iterate
  crypto: marvell - Copy IVDIG before launching partial DMA ahash requests
  ASoC: rsnd: don't double free kctrl
  netfilter: nf_tables: fix oob access
  netfilter: nft_queue: use raw_smp_processor_id()
  spi: SPI_FSL_DSPI should depend on HAS_DMA
  staging: iio: cdc: fix improper return value
  iio: light: fix improper return value
  adm80211: add checks for dma mapping errors
  mac80211: Suppress NEW_PEER_CANDIDATE event if no room
  mac80211: Remove invalid flag operations in mesh TSF synchronization
  drm/mediatek: don't use drm_put_dev
  clk: qcom: ipq4019: Add all the frequencies for apss cpu
  drm: Apply range restriction after color adjustment when allocation
  gpio: mockup: dynamically allocate memory for chip name
  ALSA: hda - Apply ALC269_FIXUP_NO_SHUTUP on HDA_FIXUP_ACT_PROBE
  ath10k: set CTS protection VDEV param only if VDEV is up
  bnxt_en: Set default completion ring for async events.
  pinctrl: sirf: atlas7: Add missing 'of_node_put()'
  ath10k: fix potential memory leak in ath10k_wmi_tlv_op_pull_fw_stats()
  ath10k: ignore configuring the incorrect board_id
  ath10k: fix incorrect txpower set by P2P_DEVICE interface
  mwifiex: sdio: fix use after free issue for save_adapter
  adm80211: return an error if adm8211_alloc_rings() fails
  rt2800: set minimum MPDU and PSDU lengths to sane values
  drm/armada: Fix compile fail
  net: 3com: typhoon: typhoon_init_one: fix incorrect return values
  net: 3com: typhoon: typhoon_init_one: make return values more specific
  net: Allow IP_MULTICAST_IF to set index to L3 slave
  fscrypt: use ENOTDIR when setting encryption policy on nondirectory
  fscrypt: use ENOKEY when file cannot be created w/o key
  dmaengine: zx: set DMA_CYCLIC cap_mask bit
  clk: sunxi-ng: fix PLL_CPUX adjusting on A33
  clk: sunxi-ng: A31: Fix spdif clock register
  drm/sun4i: Fix a return value in case of error
  PCI: Apply _HPX settings only to relevant devices
  RDS: RDMA: fix the ib_map_mr_sg_zbva() argument
  RDS: RDMA: return appropriate error on rdma map failures
  RDS: make message size limit compliant with spec
  e1000e: Avoid receiver overrun interrupt bursts
  e1000e: Separate signaling for link check/link up
  e1000e: Fix return value test
  e1000e: Fix error path in link detection
  Revert "drm/i915: Do not rely on wm preservation for ILK watermarks"
  PM / OPP: Add missing of_node_put(np)
  net/9p: Switch to wait_event_killable()
  fscrypt: lock mutex before checking for bounce page pool
  sched/rt: Simplify the IPI based RT balancing logic
  media: v4l2-ctrl: Fix flags field on Control events
  cx231xx-cards: fix NULL-deref on missing association descriptor
  media: rc: check for integer overflow
  media: Don't do DMA on stack for firmware upload in the AS102 driver
  powerpc/signal: Properly handle return value from uprobe_deny_signal()
  parisc: Fix validity check of pointer size argument in new CAS implementation
  ixgbe: Fix skb list corruption on Power systems
  fm10k: Use smp_rmb rather than read_barrier_depends
  i40evf: Use smp_rmb rather than read_barrier_depends
  ixgbevf: Use smp_rmb rather than read_barrier_depends
  igbvf: Use smp_rmb rather than read_barrier_depends
  igb: Use smp_rmb rather than read_barrier_depends
  i40e: Use smp_rmb rather than read_barrier_depends
  NFC: fix device-allocation error return
  IB/srp: Avoid that a cable pull can trigger a kernel crash
  IB/srpt: Do not accept invalid initiator port names
  libnvdimm, namespace: make 'resource' attribute only readable by root
  libnvdimm, namespace: fix label initialization to use valid seq numbers
  libnvdimm, pfn: make 'resource' attribute only readable by root
  clk: ti: dra7-atl-clock: fix child-node lookups
  SUNRPC: Fix tracepoint storage issues with svc_recv and svc_rqst_status
  KVM: SVM: obey guest PAT
  KVM: nVMX: set IDTR and GDTR limits when loading L1 host state
  lockd: double unregister of inetaddr notifiers
  irqchip/gic-v3: Fix ppi-partitions lookup
  block: Fix a race between blk_cleanup_queue() and timeout handling
  p54: don't unregister leds when they are not initialized
  mtd: nand: mtk: fix infinite ECC decode IRQ issue
  mtd: nand: Fix writing mtdoops to nand flash.
  mtd: nand: omap2: Fix subpage write
  target: Fix QUEUE_FULL + SCSI task attribute handling
  iscsi-target: Fix non-immediate TMR reference leak
  fs/9p: Compare qid.path in v9fs_test_inode
  fix a page leak in vhost_scsi_iov_to_sgl() error recovery
  ALSA: hda/realtek - Fix ALC700 family no sound issue
  ALSA: hda: Fix too short HDMI/DP chmap reporting
  ALSA: timer: Remove kernel warning at compat ioctl error paths
  ALSA: usb-audio: Add sanity checks in v2 clock parsers
  ALSA: usb-audio: Fix potential out-of-bound access at parsing SU
  ALSA: usb-audio: Add sanity checks to FE parser
  ALSA: pcm: update tstamp only if audio_tstamp changed
  ext4: fix interaction between i_size, fallocate, and delalloc after a crash
  ata: fixes kernel crash while tracing ata_eh_link_autopsy event
  rtlwifi: fix uninitialized rtlhal->last_suspend_sec time
  rtlwifi: rtl8192ee: Fix memory leak when loading firmware
  nfsd: deal with revoked delegations appropriately
  NFS: Avoid RCU usage in tracepoints
  nfs: Fix ugly referral attributes
  NFS: Fix typo in nomigration mount option
  isofs: fix timestamps beyond 2027
  bcache: check ca->alloc_thread initialized before wake up it
  libceph: don't WARN() if user tries to add invalid key
  eCryptfs: use after free in ecryptfs_release_messaging()
  nilfs2: fix race condition that causes file system corruption
  autofs: don't fail mount for transient error
  rt2x00usb: mark device removed when get ENOENT usb error
  MIPS: BCM47XX: Fix LED inversion for WRT54GSv1
  MIPS: Fix an n32 core file generation regset support regression
  MIPS: dts: remove bogus bcm96358nb4ser.dtb from dtb-y entry
  MIPS: Fix odd fp register warnings with MIPS64r2
  dm: fix race between dm_get_from_kobject() and __dm_destroy()
  MIPS: pci: Remove KERN_WARN instance inside the mt7620 driver
  dm: allocate struct mapped_device with kvzalloc
  dm bufio: fix integer overflow when limiting maximum cache size
  ALSA: hda: Add Raven PCI ID
  PCI: Set Cavium ACS capability quirk flags to assert RR/CR/SV/UF
  MIPS: ralink: Fix typo in mt7628 pinmux function
  MIPS: ralink: Fix MT7628 pinmux
  ARM: 8721/1: mm: dump: check hardware RO bit for LPAE
  ARM: 8722/1: mm: make STRICT_KERNEL_RWX effective for LPAE
  arm64: Implement arch-specific pte_access_permitted()
  x86/entry/64: Add missing irqflags tracing to native_load_gs_index()
  x86/decoder: Add new TEST instruction pattern
  lib/mpi: call cond_resched() from mpi_powm() loop
  sched: Make resched_cpu() unconditional
  vsock: use new wait API for vsock_stream_sendmsg()
  ipv6: only call ip6_route_dev_notify() once for NETDEV_UNREGISTER
  x86/mm: fix use-after-free of vma during userfaultfd fault
  ACPI / EC: Fix regression related to triggering source of EC event handling
  s390/disassembler: increase show_code buffer size
  s390/disassembler: add missing end marker for e7 table
  s390/runtime instrumention: fix possible memory corruption
  s390: fix transactional execution control register handling

Conflicts:
	drivers/android/binder_alloc.c
	drivers/android/binder_alloc.h
	drivers/android/binder_alloc_selftest.c
	drivers/mmc/core/bus.c
	drivers/mmc/host/sdhci-msm.c
	drivers/thermal/step_wise.c
	kernel/cpu.c
	mm/oom_kill.c
	sound/usb/mixer.c

Change-Id: Id01eb66cafc5970b460321e44ec8ffcfa76971a6
Signed-off-by: Kyle Yan <kyan@codeaurora.org>
2018-01-02 10:37:28 -08:00
Greg Kroah-Hartman
b8d2f6e062 Merge 4.9.69 into android-4.9-o
Changes in 4.9.69
	usb: gadget: udc: renesas_usb3: fix number of the pipes
	can: ti_hecc: Fix napi poll return value for repoll
	can: kvaser_usb: free buf in error paths
	can: kvaser_usb: Fix comparison bug in kvaser_usb_read_bulk_callback()
	can: kvaser_usb: ratelimit errors if incomplete messages are received
	can: kvaser_usb: cancel urb on -EPIPE and -EPROTO
	can: ems_usb: cancel urb on -EPIPE and -EPROTO
	can: esd_usb2: cancel urb on -EPIPE and -EPROTO
	can: usb_8dev: cancel urb on -EPIPE and -EPROTO
	virtio: release virtio index when fail to device_register
	hv: kvp: Avoid reading past allocated blocks from KVP file
	isa: Prevent NULL dereference in isa_bus driver callbacks
	scsi: dma-mapping: always provide dma_get_cache_alignment
	scsi: use dma_get_cache_alignment() as minimum DMA alignment
	scsi: libsas: align sata_device's rps_resp on a cacheline
	efi: Move some sysfs files to be read-only by root
	efi/esrt: Use memunmap() instead of kfree() to free the remapping
	ASN.1: fix out-of-bounds read when parsing indefinite length item
	ASN.1: check for error from ASN1_OP_END__ACT actions
	KEYS: add missing permission check for request_key() destination
	X.509: reject invalid BIT STRING for subjectPublicKey
	X.509: fix comparisons of ->pkey_algo
	x86/PCI: Make broadcom_postcore_init() check acpi_disabled
	KVM: x86: fix APIC page invalidation
	btrfs: fix missing error return in btrfs_drop_snapshot
	ALSA: pcm: prevent UAF in snd_pcm_info
	ALSA: seq: Remove spurious WARN_ON() at timer check
	ALSA: usb-audio: Fix out-of-bound error
	ALSA: usb-audio: Add check return value for usb_string()
	iommu/vt-d: Fix scatterlist offset handling
	smp/hotplug: Move step CPUHP_AP_SMPCFD_DYING to the correct place
	s390: fix compat system call table
	KVM: s390: Fix skey emulation permission check
	powerpc/64s: Initialize ISAv3 MMU registers before setting partition table
	brcmfmac: change driver unbind order of the sdio function devices
	kdb: Fix handling of kallsyms_symbol_next() return value
	drm/exynos: gem: Drop NONCONTIG flag for buffers allocated without IOMMU
	media: dvb: i2c transfers over usb cannot be done from stack
	arm64: KVM: fix VTTBR_BADDR_MASK BUG_ON off-by-one
	arm: KVM: Fix VTTBR_BADDR_MASK BUG_ON off-by-one
	KVM: VMX: remove I/O port 0x80 bypass on Intel hosts
	KVM: arm/arm64: Fix broken GICH_ELRSR big endian conversion
	KVM: arm/arm64: vgic-irqfd: Fix MSI entry allocation
	KVM: arm/arm64: vgic-its: Check result of allocation before use
	arm64: fpsimd: Prevent registers leaking from dead tasks
	bus: arm-cci: Fix use of smp_processor_id() in preemptible context
	bus: arm-ccn: Check memory allocation failure
	bus: arm-ccn: Fix use of smp_processor_id() in preemptible context
	bus: arm-ccn: fix module unloading Error: Removing state 147 which has instances left.
	crypto: talitos - fix AEAD test failures
	crypto: talitos - fix memory corruption on SEC2
	crypto: talitos - fix setkey to check key weakness
	crypto: talitos - fix AEAD for sha224 on non sha224 capable chips
	crypto: talitos - fix use of sg_link_tbl_len
	crypto: talitos - fix ctr-aes-talitos
	usb: f_fs: Force Reserved1=1 in OS_DESC_EXT_COMPAT
	ARM: BUG if jumping to usermode address in kernel mode
	ARM: avoid faulting on qemu
	thp: reduce indentation level in change_huge_pmd()
	thp: fix MADV_DONTNEED vs. numa balancing race
	mm: drop unused pmdp_huge_get_and_clear_notify()
	Revert "drm/armada: Fix compile fail"
	Revert "spi: SPI_FSL_DSPI should depend on HAS_DMA"
	ARM: 8657/1: uaccess: consistently check object sizes
	vti6: Don't report path MTU below IPV6_MIN_MTU.
	ARM: OMAP2+: gpmc-onenand: propagate error on initialization failure
	x86/selftests: Add clobbers for int80 on x86_64
	x86/platform/uv/BAU: Fix HUB errors by remove initial write to sw-ack register
	sched/fair: Make select_idle_cpu() more aggressive
	x86/hpet: Prevent might sleep splat on resume
	powerpc/64: Invalidate process table caching after setting process table
	selftest/powerpc: Fix false failures for skipped tests
	powerpc: Fix compiling a BE kernel with a powerpc64le toolchain
	lirc: fix dead lock between open and wakeup_filter
	module: set __jump_table alignment to 8
	powerpc/64: Fix checksum folding in csum_add()
	ARM: OMAP2+: Fix device node reference counts
	ARM: OMAP2+: Release device node after it is no longer needed.
	ASoC: rcar: avoid SSI_MODEx settings for SSI8
	gpio: altera: Use handle_level_irq when configured as a level_high
	HID: chicony: Add support for another ASUS Zen AiO keyboard
	usb: gadget: configs: plug memory leak
	USB: gadgetfs: Fix a potential memory leak in 'dev_config()'
	usb: dwc3: gadget: Fix system suspend/resume on TI platforms
	usb: gadget: pxa27x: Test for a valid argument pointer
	usb: gadget: udc: net2280: Fix tmp reusage in net2280 driver
	kvm: nVMX: VMCLEAR should not cause the vCPU to shut down
	libata: drop WARN from protocol error in ata_sff_qc_issue()
	workqueue: trigger WARN if queue_delayed_work() is called with NULL @wq
	scsi: qla2xxx: Fix ql_dump_buffer
	scsi: lpfc: Fix crash during Hardware error recovery on SLI3 adapters
	irqchip/crossbar: Fix incorrect type of register size
	KVM: nVMX: reset nested_run_pending if the vCPU is going to be reset
	arm: KVM: Survive unknown traps from guests
	arm64: KVM: Survive unknown traps from guests
	KVM: arm/arm64: VGIC: Fix command handling while ITS being disabled
	spi_ks8995: fix "BUG: key accdaa28 not in .data!"
	spi_ks8995: regs_size incorrect for some devices
	bnx2x: prevent crash when accessing PTP with interface down
	bnx2x: fix possible overrun of VFPF multicast addresses array
	bnx2x: fix detection of VLAN filtering feature for VF
	bnx2x: do not rollback VF MAC/VLAN filters we did not configure
	rds: tcp: Sequence teardown of listen and acceptor sockets to avoid races
	ibmvnic: Fix overflowing firmware/hardware TX queue
	ibmvnic: Allocate number of rx/tx buffers agreed on by firmware
	ipv6: reorder icmpv6_init() and ip6_mr_init()
	crypto: s5p-sss - Fix completing crypto request in IRQ handler
	i2c: riic: fix restart condition
	blk-mq: initialize mq kobjects in blk_mq_init_allocated_queue()
	zram: set physical queue limits to avoid array out of bounds accesses
	netfilter: don't track fragmented packets
	axonram: Fix gendisk handling
	drm/amd/amdgpu: fix console deadlock if late init failed
	powerpc/powernv/ioda2: Gracefully fail if too many TCE levels requested
	EDAC, i5000, i5400: Fix use of MTR_DRAM_WIDTH macro
	EDAC, i5000, i5400: Fix definition of NRECMEMB register
	kbuild: pkg: use --transform option to prefix paths in tar
	coccinelle: fix parallel build with CHECK=scripts/coccicheck
	x86/mpx/selftests: Fix up weird arrays
	mac80211_hwsim: Fix memory leak in hwsim_new_radio_nl()
	gre6: use log_ecn_error module parameter in ip6_tnl_rcv()
	route: also update fnhe_genid when updating a route cache
	route: update fnhe_expires for redirect when the fnhe exists
	drivers/rapidio/devices/rio_mport_cdev.c: fix resource leak in error handling path in 'rio_dma_transfer()'
	lib/genalloc.c: make the avail variable an atomic_long_t
	dynamic-debug-howto: fix optional/omitted ending line number to be LARGE instead of 0
	NFS: Fix a typo in nfs_rename()
	sunrpc: Fix rpc_task_begin trace point
	xfs: fix forgotten rcu read unlock when skipping inode reclaim
	dt-bindings: usb: fix reg-property port-number range
	block: wake up all tasks blocked in get_request()
	sparc64/mm: set fields in deferred pages
	zsmalloc: calling zs_map_object() from irq is a bug
	sctp: do not free asoc when it is already dead in sctp_sendmsg
	sctp: use the right sk after waking up from wait_buf sleep
	bpf: fix lockdep splat
	clk: uniphier: fix DAPLL2 clock rate of Pro5
	atm: horizon: Fix irq release error
	jump_label: Invoke jump_label_test() via early_initcall()
	xfrm: Copy policy family in clone_policy
	IB/mlx4: Increase maximal message size under UD QP
	IB/mlx5: Assign send CQ and recv CQ of UMR QP
	afs: Connect up the CB.ProbeUuid
	Linux 4.9.69

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-12-14 10:08:45 +01:00
Greg Kroah-Hartman
3f1d77ca5f Merge 4.9.69 into android-4.9
Changes in 4.9.69
	usb: gadget: udc: renesas_usb3: fix number of the pipes
	can: ti_hecc: Fix napi poll return value for repoll
	can: kvaser_usb: free buf in error paths
	can: kvaser_usb: Fix comparison bug in kvaser_usb_read_bulk_callback()
	can: kvaser_usb: ratelimit errors if incomplete messages are received
	can: kvaser_usb: cancel urb on -EPIPE and -EPROTO
	can: ems_usb: cancel urb on -EPIPE and -EPROTO
	can: esd_usb2: cancel urb on -EPIPE and -EPROTO
	can: usb_8dev: cancel urb on -EPIPE and -EPROTO
	virtio: release virtio index when fail to device_register
	hv: kvp: Avoid reading past allocated blocks from KVP file
	isa: Prevent NULL dereference in isa_bus driver callbacks
	scsi: dma-mapping: always provide dma_get_cache_alignment
	scsi: use dma_get_cache_alignment() as minimum DMA alignment
	scsi: libsas: align sata_device's rps_resp on a cacheline
	efi: Move some sysfs files to be read-only by root
	efi/esrt: Use memunmap() instead of kfree() to free the remapping
	ASN.1: fix out-of-bounds read when parsing indefinite length item
	ASN.1: check for error from ASN1_OP_END__ACT actions
	KEYS: add missing permission check for request_key() destination
	X.509: reject invalid BIT STRING for subjectPublicKey
	X.509: fix comparisons of ->pkey_algo
	x86/PCI: Make broadcom_postcore_init() check acpi_disabled
	KVM: x86: fix APIC page invalidation
	btrfs: fix missing error return in btrfs_drop_snapshot
	ALSA: pcm: prevent UAF in snd_pcm_info
	ALSA: seq: Remove spurious WARN_ON() at timer check
	ALSA: usb-audio: Fix out-of-bound error
	ALSA: usb-audio: Add check return value for usb_string()
	iommu/vt-d: Fix scatterlist offset handling
	smp/hotplug: Move step CPUHP_AP_SMPCFD_DYING to the correct place
	s390: fix compat system call table
	KVM: s390: Fix skey emulation permission check
	powerpc/64s: Initialize ISAv3 MMU registers before setting partition table
	brcmfmac: change driver unbind order of the sdio function devices
	kdb: Fix handling of kallsyms_symbol_next() return value
	drm/exynos: gem: Drop NONCONTIG flag for buffers allocated without IOMMU
	media: dvb: i2c transfers over usb cannot be done from stack
	arm64: KVM: fix VTTBR_BADDR_MASK BUG_ON off-by-one
	arm: KVM: Fix VTTBR_BADDR_MASK BUG_ON off-by-one
	KVM: VMX: remove I/O port 0x80 bypass on Intel hosts
	KVM: arm/arm64: Fix broken GICH_ELRSR big endian conversion
	KVM: arm/arm64: vgic-irqfd: Fix MSI entry allocation
	KVM: arm/arm64: vgic-its: Check result of allocation before use
	arm64: fpsimd: Prevent registers leaking from dead tasks
	bus: arm-cci: Fix use of smp_processor_id() in preemptible context
	bus: arm-ccn: Check memory allocation failure
	bus: arm-ccn: Fix use of smp_processor_id() in preemptible context
	bus: arm-ccn: fix module unloading Error: Removing state 147 which has instances left.
	crypto: talitos - fix AEAD test failures
	crypto: talitos - fix memory corruption on SEC2
	crypto: talitos - fix setkey to check key weakness
	crypto: talitos - fix AEAD for sha224 on non sha224 capable chips
	crypto: talitos - fix use of sg_link_tbl_len
	crypto: talitos - fix ctr-aes-talitos
	usb: f_fs: Force Reserved1=1 in OS_DESC_EXT_COMPAT
	ARM: BUG if jumping to usermode address in kernel mode
	ARM: avoid faulting on qemu
	thp: reduce indentation level in change_huge_pmd()
	thp: fix MADV_DONTNEED vs. numa balancing race
	mm: drop unused pmdp_huge_get_and_clear_notify()
	Revert "drm/armada: Fix compile fail"
	Revert "spi: SPI_FSL_DSPI should depend on HAS_DMA"
	ARM: 8657/1: uaccess: consistently check object sizes
	vti6: Don't report path MTU below IPV6_MIN_MTU.
	ARM: OMAP2+: gpmc-onenand: propagate error on initialization failure
	x86/selftests: Add clobbers for int80 on x86_64
	x86/platform/uv/BAU: Fix HUB errors by remove initial write to sw-ack register
	sched/fair: Make select_idle_cpu() more aggressive
	x86/hpet: Prevent might sleep splat on resume
	powerpc/64: Invalidate process table caching after setting process table
	selftest/powerpc: Fix false failures for skipped tests
	powerpc: Fix compiling a BE kernel with a powerpc64le toolchain
	lirc: fix dead lock between open and wakeup_filter
	module: set __jump_table alignment to 8
	powerpc/64: Fix checksum folding in csum_add()
	ARM: OMAP2+: Fix device node reference counts
	ARM: OMAP2+: Release device node after it is no longer needed.
	ASoC: rcar: avoid SSI_MODEx settings for SSI8
	gpio: altera: Use handle_level_irq when configured as a level_high
	HID: chicony: Add support for another ASUS Zen AiO keyboard
	usb: gadget: configs: plug memory leak
	USB: gadgetfs: Fix a potential memory leak in 'dev_config()'
	usb: dwc3: gadget: Fix system suspend/resume on TI platforms
	usb: gadget: pxa27x: Test for a valid argument pointer
	usb: gadget: udc: net2280: Fix tmp reusage in net2280 driver
	kvm: nVMX: VMCLEAR should not cause the vCPU to shut down
	libata: drop WARN from protocol error in ata_sff_qc_issue()
	workqueue: trigger WARN if queue_delayed_work() is called with NULL @wq
	scsi: qla2xxx: Fix ql_dump_buffer
	scsi: lpfc: Fix crash during Hardware error recovery on SLI3 adapters
	irqchip/crossbar: Fix incorrect type of register size
	KVM: nVMX: reset nested_run_pending if the vCPU is going to be reset
	arm: KVM: Survive unknown traps from guests
	arm64: KVM: Survive unknown traps from guests
	KVM: arm/arm64: VGIC: Fix command handling while ITS being disabled
	spi_ks8995: fix "BUG: key accdaa28 not in .data!"
	spi_ks8995: regs_size incorrect for some devices
	bnx2x: prevent crash when accessing PTP with interface down
	bnx2x: fix possible overrun of VFPF multicast addresses array
	bnx2x: fix detection of VLAN filtering feature for VF
	bnx2x: do not rollback VF MAC/VLAN filters we did not configure
	rds: tcp: Sequence teardown of listen and acceptor sockets to avoid races
	ibmvnic: Fix overflowing firmware/hardware TX queue
	ibmvnic: Allocate number of rx/tx buffers agreed on by firmware
	ipv6: reorder icmpv6_init() and ip6_mr_init()
	crypto: s5p-sss - Fix completing crypto request in IRQ handler
	i2c: riic: fix restart condition
	blk-mq: initialize mq kobjects in blk_mq_init_allocated_queue()
	zram: set physical queue limits to avoid array out of bounds accesses
	netfilter: don't track fragmented packets
	axonram: Fix gendisk handling
	drm/amd/amdgpu: fix console deadlock if late init failed
	powerpc/powernv/ioda2: Gracefully fail if too many TCE levels requested
	EDAC, i5000, i5400: Fix use of MTR_DRAM_WIDTH macro
	EDAC, i5000, i5400: Fix definition of NRECMEMB register
	kbuild: pkg: use --transform option to prefix paths in tar
	coccinelle: fix parallel build with CHECK=scripts/coccicheck
	x86/mpx/selftests: Fix up weird arrays
	mac80211_hwsim: Fix memory leak in hwsim_new_radio_nl()
	gre6: use log_ecn_error module parameter in ip6_tnl_rcv()
	route: also update fnhe_genid when updating a route cache
	route: update fnhe_expires for redirect when the fnhe exists
	drivers/rapidio/devices/rio_mport_cdev.c: fix resource leak in error handling path in 'rio_dma_transfer()'
	lib/genalloc.c: make the avail variable an atomic_long_t
	dynamic-debug-howto: fix optional/omitted ending line number to be LARGE instead of 0
	NFS: Fix a typo in nfs_rename()
	sunrpc: Fix rpc_task_begin trace point
	xfs: fix forgotten rcu read unlock when skipping inode reclaim
	dt-bindings: usb: fix reg-property port-number range
	block: wake up all tasks blocked in get_request()
	sparc64/mm: set fields in deferred pages
	zsmalloc: calling zs_map_object() from irq is a bug
	sctp: do not free asoc when it is already dead in sctp_sendmsg
	sctp: use the right sk after waking up from wait_buf sleep
	bpf: fix lockdep splat
	clk: uniphier: fix DAPLL2 clock rate of Pro5
	atm: horizon: Fix irq release error
	jump_label: Invoke jump_label_test() via early_initcall()
	xfrm: Copy policy family in clone_policy
	IB/mlx4: Increase maximal message size under UD QP
	IB/mlx5: Assign send CQ and recv CQ of UMR QP
	afs: Connect up the CB.ProbeUuid
	Linux 4.9.69

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-12-14 09:58:43 +01:00
Eric Biggers
982707eb4f KEYS: add missing permission check for request_key() destination
commit 4dca6ea1d9432052afb06baf2e3ae78188a4410b upstream.

When the request_key() syscall is not passed a destination keyring, it
links the requested key (if constructed) into the "default" request-key
keyring.  This should require Write permission to the keyring.  However,
there is actually no permission check.

This can be abused to add keys to any keyring to which only Search
permission is granted.  This is because Search permission allows joining
the keyring.  keyctl_set_reqkey_keyring(KEY_REQKEY_DEFL_SESSION_KEYRING)
then will set the default request-key keyring to the session keyring.
Then, request_key() can be used to add keys to the keyring.

Both negatively and positively instantiated keys can be added using this
method.  Adding negative keys is trivial.  Adding a positive key is a
bit trickier.  It requires that either /sbin/request-key positively
instantiates the key, or that another thread adds the key to the process
keyring at just the right time, such that request_key() misses it
initially but then finds it in construct_alloc_key().

Fix this bug by checking for Write permission to the keyring in
construct_get_dest_keyring() when the default keyring is being used.

We don't do the permission check for non-default keyrings because that
was already done by the earlier call to lookup_user_key().  Also,
request_key_and_link() is currently passed a 'struct key *' rather than
a key_ref_t, so the "possessed" bit is unavailable.

We also don't do the permission check for the "requestor keyring", to
continue to support the use case described by commit 8bbf4976b5
("KEYS: Alter use of key instantiation link-to-keyring argument") where
/sbin/request-key recursively calls request_key() to add keys to the
original requestor's destination keyring.  (I don't know of any users
who actually do that, though...)

Fixes: 3e30148c3d ("[PATCH] Keys: Make request-key create an authorisation key")
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-14 09:28:12 +01:00
Greg Kroah-Hartman
eb4ef2dea9 Merge 4.9.68 into android-4.9-o
Changes in 4.9.68
	bcache: only permit to recovery read error when cache device is clean
	bcache: recover data from backing when data is clean
	drm/fsl-dcu: avoid disabling pixel clock twice on suspend
	drm/fsl-dcu: enable IRQ before drm_atomic_helper_resume()
	Revert "crypto: caam - get rid of tasklet"
	mm, oom_reaper: gather each vma to prevent leaking TLB entry
	uas: Always apply US_FL_NO_ATA_1X quirk to Seagate devices
	usb: quirks: Add no-lpm quirk for KY-688 USB 3.1 Type-C Hub
	serial: 8250_pci: Add Amazon PCI serial device ID
	s390/runtime instrumentation: simplify task exit handling
	USB: serial: option: add Quectel BG96 id
	ima: fix hash algorithm initialization
	s390/pci: do not require AIS facility
	selftests/x86/ldt_get: Add a few additional tests for limits
	staging: greybus: loopback: Fix iteration count on async path
	m68k: fix ColdFire node shift size calculation
	serial: 8250_fintek: Fix rs485 disablement on invalid ioctl()
	staging: rtl8188eu: avoid a null dereference on pmlmepriv
	spi: sh-msiof: Fix DMA transfer size check
	spi: spi-axi: fix potential use-after-free after deregistration
	mmc: sdhci-msm: fix issue with power irq
	usb: phy: tahvo: fix error handling in tahvo_usb_probe()
	serial: 8250: Preserve DLD[7:4] for PORT_XR17V35X
	x86/entry: Use SYSCALL_DEFINE() macros for sys_modify_ldt()
	EDAC, sb_edac: Fix missing break in switch
	sysrq : fix Show Regs call trace on ARM
	usbip: tools: Install all headers needed for libusbip development
	perf test attr: Fix ignored test case result
	kprobes/x86: Disable preemption in ftrace-based jprobes
	tools include: Do not use poison with C++
	iio: adc: ti-ads1015: add 10% to conversion wait time
	dax: Avoid page invalidation races and unnecessary radix tree traversals
	net/mlx4_en: Fix type mismatch for 32-bit systems
	l2tp: take remote address into account in l2tp_ip and l2tp_ip6 socket lookups
	dmaengine: stm32-dma: Set correct args number for DMA request from DT
	dmaengine: stm32-dma: Fix null pointer dereference in stm32_dma_tx_status
	usb: gadget: f_fs: Fix ExtCompat descriptor validation
	libcxgb: fix error check for ip6_route_output()
	net: systemport: Utilize skb_put_padto()
	net: systemport: Pad packet before inserting TSB
	ARM: OMAP2+: Fix WL1283 Bluetooth Baud Rate
	ARM: OMAP1: DMA: Correct the number of logical channels
	vti6: fix device register to report IFLA_INFO_KIND
	be2net: fix accesses to unicast list
	be2net: fix unicast list filling
	net/appletalk: Fix kernel memory disclosure
	libfs: Modify mount_pseudo_xattr to be clear it is not a userspace mount
	net: qrtr: Mark 'buf' as little endian
	mm: fix remote numa hits statistics
	mac80211: calculate min channel width correctly
	ravb: Remove Rx overflow log messages
	nfs: Don't take a reference on fl->fl_file for LOCK operation
	drm/exynos/decon5433: update shadow registers iff there are active windows
	drm/exynos/decon5433: set STANDALONE_UPDATE_F also if planes are disabled
	KVM: arm/arm64: Fix occasional warning from the timer work function
	mac80211: prevent skb/txq mismatch
	NFSv4: Fix client recovery when server reboots multiple times
	perf/x86/intel: Account interrupts for PEBS errors
	powerpc/mm: Fix memory hotplug BUG() on radix
	qla2xxx: Fix wrong IOCB type assumption
	drm/amdgpu: fix bug set incorrect value to vce register
	drm/exynos/decon5433: set STANDALONE_UPDATE_F on output enablement
	net: sctp: fix array overrun read on sctp_timer_tbl
	x86/fpu: Set the xcomp_bv when we fake up a XSAVES area
	drm/amdgpu: fix unload driver issue for virtual display
	mac80211: don't try to sleep in rate_control_rate_init()
	RDMA/qedr: Return success when not changing QP state
	RDMA/qedr: Fix RDMA CM loopback
	tipc: fix nametbl_lock soft lockup at module exit
	tipc: fix cleanup at module unload
	dmaengine: pl330: fix double lock
	tcp: correct memory barrier usage in tcp_check_space()
	i2c: i2c-cadence: Initialize configuration before probing devices
	nvmet: cancel fatal error and flush async work before free controller
	gtp: clear DF bit on GTP packet tx
	gtp: fix cross netns recv on gtp socket
	net: phy: micrel: KSZ8795 do not set SUPPORTED_[Asym_]Pause
	net: thunderx: avoid dereferencing xcv when NULL
	be2net: fix initial MAC setting
	vfio/spapr: Fix missing mutex unlock when creating a window
	mm: avoid returning VM_FAULT_RETRY from ->page_mkwrite handlers
	xen-netfront: Improve error handling during initialization
	cec: initiator should be the same as the destination for, poll
	xen-netback: vif counters from int/long to u64
	net: fec: fix multicast filtering hardware setup
	dma-buf/dma-fence: Extract __dma_fence_is_later()
	dma-buf/sw-sync: Fix the is-signaled test to handle u32 wraparound
	dma-buf/sw-sync: Prevent user overflow on timeline advance
	dma-buf/sw-sync: Reduce irqsave/irqrestore from known context
	dma-buf/sw-sync: sync_pt is private and of fixed size
	dma-buf/sw-sync: Fix locking around sync_timeline lists
	dma-buf/sw-sync: Use an rbtree to sort fences in the timeline
	dma-buf/sw_sync: move timeline_fence_ops around
	dma-buf/sw_sync: clean up list before signaling the fence
	dma-fence: Clear fence->status during dma_fence_init()
	dma-fence: Wrap querying the fence->status
	dma-fence: Introduce drm_fence_set_error() helper
	dma-buf/sw_sync: force signal all unsignaled fences on dying timeline
	dma-buf/sync_file: hold reference to fence when creating sync_file
	dma-buf: Update kerneldoc for sync_file_create
	usb: hub: Cycle HUB power when initialization fails
	usb: xhci: fix panic in xhci_free_virt_devices_depth_first
	USB: core: Add type-specific length check of BOS descriptors
	USB: Increase usbfs transfer limit
	USB: devio: Prevent integer overflow in proc_do_submiturb()
	USB: usbfs: Filter flags passed in from user space
	usb: host: fix incorrect updating of offset
	xen-netfront: avoid crashing on resume after a failure in talk_to_netback()
	Linux 4.9.68

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-12-10 17:14:07 +01:00
Greg Kroah-Hartman
fdeec8fdb7 Merge 4.9.68 into android-4.9
Changes in 4.9.68
	bcache: only permit to recovery read error when cache device is clean
	bcache: recover data from backing when data is clean
	drm/fsl-dcu: avoid disabling pixel clock twice on suspend
	drm/fsl-dcu: enable IRQ before drm_atomic_helper_resume()
	Revert "crypto: caam - get rid of tasklet"
	mm, oom_reaper: gather each vma to prevent leaking TLB entry
	uas: Always apply US_FL_NO_ATA_1X quirk to Seagate devices
	usb: quirks: Add no-lpm quirk for KY-688 USB 3.1 Type-C Hub
	serial: 8250_pci: Add Amazon PCI serial device ID
	s390/runtime instrumentation: simplify task exit handling
	USB: serial: option: add Quectel BG96 id
	ima: fix hash algorithm initialization
	s390/pci: do not require AIS facility
	selftests/x86/ldt_get: Add a few additional tests for limits
	staging: greybus: loopback: Fix iteration count on async path
	m68k: fix ColdFire node shift size calculation
	serial: 8250_fintek: Fix rs485 disablement on invalid ioctl()
	staging: rtl8188eu: avoid a null dereference on pmlmepriv
	spi: sh-msiof: Fix DMA transfer size check
	spi: spi-axi: fix potential use-after-free after deregistration
	mmc: sdhci-msm: fix issue with power irq
	usb: phy: tahvo: fix error handling in tahvo_usb_probe()
	serial: 8250: Preserve DLD[7:4] for PORT_XR17V35X
	x86/entry: Use SYSCALL_DEFINE() macros for sys_modify_ldt()
	EDAC, sb_edac: Fix missing break in switch
	sysrq : fix Show Regs call trace on ARM
	usbip: tools: Install all headers needed for libusbip development
	perf test attr: Fix ignored test case result
	kprobes/x86: Disable preemption in ftrace-based jprobes
	tools include: Do not use poison with C++
	iio: adc: ti-ads1015: add 10% to conversion wait time
	dax: Avoid page invalidation races and unnecessary radix tree traversals
	net/mlx4_en: Fix type mismatch for 32-bit systems
	l2tp: take remote address into account in l2tp_ip and l2tp_ip6 socket lookups
	dmaengine: stm32-dma: Set correct args number for DMA request from DT
	dmaengine: stm32-dma: Fix null pointer dereference in stm32_dma_tx_status
	usb: gadget: f_fs: Fix ExtCompat descriptor validation
	libcxgb: fix error check for ip6_route_output()
	net: systemport: Utilize skb_put_padto()
	net: systemport: Pad packet before inserting TSB
	ARM: OMAP2+: Fix WL1283 Bluetooth Baud Rate
	ARM: OMAP1: DMA: Correct the number of logical channels
	vti6: fix device register to report IFLA_INFO_KIND
	be2net: fix accesses to unicast list
	be2net: fix unicast list filling
	net/appletalk: Fix kernel memory disclosure
	libfs: Modify mount_pseudo_xattr to be clear it is not a userspace mount
	net: qrtr: Mark 'buf' as little endian
	mm: fix remote numa hits statistics
	mac80211: calculate min channel width correctly
	ravb: Remove Rx overflow log messages
	nfs: Don't take a reference on fl->fl_file for LOCK operation
	drm/exynos/decon5433: update shadow registers iff there are active windows
	drm/exynos/decon5433: set STANDALONE_UPDATE_F also if planes are disabled
	KVM: arm/arm64: Fix occasional warning from the timer work function
	mac80211: prevent skb/txq mismatch
	NFSv4: Fix client recovery when server reboots multiple times
	perf/x86/intel: Account interrupts for PEBS errors
	powerpc/mm: Fix memory hotplug BUG() on radix
	qla2xxx: Fix wrong IOCB type assumption
	drm/amdgpu: fix bug set incorrect value to vce register
	drm/exynos/decon5433: set STANDALONE_UPDATE_F on output enablement
	net: sctp: fix array overrun read on sctp_timer_tbl
	x86/fpu: Set the xcomp_bv when we fake up a XSAVES area
	drm/amdgpu: fix unload driver issue for virtual display
	mac80211: don't try to sleep in rate_control_rate_init()
	RDMA/qedr: Return success when not changing QP state
	RDMA/qedr: Fix RDMA CM loopback
	tipc: fix nametbl_lock soft lockup at module exit
	tipc: fix cleanup at module unload
	dmaengine: pl330: fix double lock
	tcp: correct memory barrier usage in tcp_check_space()
	i2c: i2c-cadence: Initialize configuration before probing devices
	nvmet: cancel fatal error and flush async work before free controller
	gtp: clear DF bit on GTP packet tx
	gtp: fix cross netns recv on gtp socket
	net: phy: micrel: KSZ8795 do not set SUPPORTED_[Asym_]Pause
	net: thunderx: avoid dereferencing xcv when NULL
	be2net: fix initial MAC setting
	vfio/spapr: Fix missing mutex unlock when creating a window
	mm: avoid returning VM_FAULT_RETRY from ->page_mkwrite handlers
	xen-netfront: Improve error handling during initialization
	cec: initiator should be the same as the destination for, poll
	xen-netback: vif counters from int/long to u64
	net: fec: fix multicast filtering hardware setup
	dma-buf/dma-fence: Extract __dma_fence_is_later()
	dma-buf/sw-sync: Fix the is-signaled test to handle u32 wraparound
	dma-buf/sw-sync: Prevent user overflow on timeline advance
	dma-buf/sw-sync: Reduce irqsave/irqrestore from known context
	dma-buf/sw-sync: sync_pt is private and of fixed size
	dma-buf/sw-sync: Fix locking around sync_timeline lists
	dma-buf/sw-sync: Use an rbtree to sort fences in the timeline
	dma-buf/sw_sync: move timeline_fence_ops around
	dma-buf/sw_sync: clean up list before signaling the fence
	dma-fence: Clear fence->status during dma_fence_init()
	dma-fence: Wrap querying the fence->status
	dma-fence: Introduce drm_fence_set_error() helper
	dma-buf/sw_sync: force signal all unsignaled fences on dying timeline
	dma-buf/sync_file: hold reference to fence when creating sync_file
	dma-buf: Update kerneldoc for sync_file_create
	usb: hub: Cycle HUB power when initialization fails
	usb: xhci: fix panic in xhci_free_virt_devices_depth_first
	USB: core: Add type-specific length check of BOS descriptors
	USB: Increase usbfs transfer limit
	USB: devio: Prevent integer overflow in proc_do_submiturb()
	USB: usbfs: Filter flags passed in from user space
	usb: host: fix incorrect updating of offset
	xen-netfront: avoid crashing on resume after a failure in talk_to_netback()
	Linux 4.9.68

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-12-10 17:13:13 +01:00
Boshi Wang
b0a46089fe ima: fix hash algorithm initialization
[ Upstream commit ebe7c0a7be92bbd34c6ff5b55810546a0ee05bee ]

The hash_setup function always sets the hash_setup_done flag, even
when the hash algorithm is invalid.  This prevents the default hash
algorithm defined as CONFIG_IMA_DEFAULT_HASH from being used.

This patch sets hash_setup_done flag only for valid hash algorithms.

Fixes: e7a2ad7eb6 "ima: enable support for larger default filedata hash algorithms"
Signed-off-by: Boshi Wang <wangboshi@huawei.com>
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-09 22:01:47 +01:00
Kyle Yan
01bff91034 Merge remote-tracking branch '4.9/tmp-8cca21f' into 4.9
* 4.9/tmp-8cca21f:
  Linux 4.9.65
  mm/pagewalk.c: report holes in hugetlb ranges
  coda: fix 'kernel memory exposure attempt' in fsync
  mm/page_alloc.c: broken deferred calculation
  ipmi: fix unsigned long underflow
  ocfs2: should wait dio before inode lock in ocfs2_setattr()
  ocfs2: fix cluster hang after a node dies
  dmaengine: dmatest: warn user when dma test times out
  serial: 8250_fintek: Fix finding base_port with activated SuperIO
  serial: omap: Fix EFR write on RTS deassertion
  ima: do not update security.ima if appraisal status is not INTEGRITY_PASS
  crypto: dh - Fix double free of ctx->p
  crypto: dh - fix memleak in setkey
  net/sctp: Always set scope_id in sctp_inet6_skb_msgname
  fealnx: Fix building error on MIPS
  sctp: do not peel off an assoc from one netns to another one
  af_netlink: ensure that NLMSG_DONE never fails in dumps
  vlan: fix a use-after-free in vlan_device_event()
  net: usb: asix: fill null-ptr-deref in asix_suspend
  qmi_wwan: Add missing skb_reset_mac_header-call
  net: qmi_wwan: fix divide by 0 on bad descriptors
  net: cdc_ether: fix divide by 0 on bad descriptors
  bonding: discard lowest hash bit for 802.3ad layer3+4
  netfilter/ipvs: clear ipvs_property flag when SKB net namespace changed
  tcp: do not mangle skb->cb[] in tcp_make_synack()
  net: vrf: correct FRA_L3MDEV encode type
  tcp_nv: fix division by zero in tcpnv_acked()
  Linux 4.9.64
  staging: greybus: spilib: fix use-after-free after deregistration
  brcmfmac: don't preset all channels as disabled
  x86/MCE/AMD: Always give panic severity for UC errors in kernel context
  USB: serial: garmin_gps: fix memory leak on probe errors
  USB: serial: garmin_gps: fix I/O after failed probe and remove
  USB: serial: qcserial: add pid/vid for Sierra Wireless EM7355 fw update
  usb: gadget: f_fs: Fix use-after-free in ffs_free_inst
  USB: Add delay-init quirk for Corsair K70 LUX keyboards
  USB: usbfs: compute urb->actual_length for isochronous
  crypto: dh - Don't permit 'key' or 'g' size longer than 'p'
  crypto: dh - Don't permit 'p' to be 0
  Revert "dt-bindings: Add LEGO MINDSTORMS EV3 compatible specification"
  Revert "dt-bindings: Add vendor prefix for LEGO"
  uapi: fix linux/rds.h userspace compilation errors
  uapi: fix linux/rds.h userspace compilation error
  Revert "uapi: fix linux/rds.h userspace compilation errors"
  Revert "crypto: xts - Add ECB dependency"
  MIPS: Netlogic: Exclude netlogic,xlp-pic code from XLR builds
  MIPS: traps: Ensure L1 & L2 ECC checking match for CM3 systems
  MIPS: init: Ensure reserved memory regions are not added to bootmem
  MIPS: init: Ensure bootmem does not corrupt reserved memory
  MIPS: End asm function prologue macros with .insn
  staging: greybus: add host device function pointer checks
  staging: wilc1000: Fix endian sparse warning
  staging: rtl8712: fixed little endian problem
  ixgbe: do not disable FEC from the driver
  ixgbe: add mask for 64 RSS queues
  ixgbe: Reduce I2C retry count on X550 devices
  ixgbe: Fix reporting of 100Mb capability
  ixgbe: handle close/suspend race with netif_device_detach/present
  ixgbe: fix AER error handling
  ixgbe: Configure advertised speeds correctly for KR/KX backplane
  arm64: dts: NS2: reserve memory for Nitro firmware
  ALSA: hda/realtek - Add new codec ID ALC299
  gpu: drm: mgag200: mgag200_main:- Handle error from pci_iomap
  backlight: adp5520: Fix error handling in adp5520_bl_probe()
  backlight: lcd: Fix race condition during register
  drm/omap: panel-sony-acx565akm.c: Add MODULE_ALIAS
  ALSA: vx: Fix possible transfer overflow
  ALSA: vx: Don't try to update capture stream before running
  power: supply: axp288_fuel_gauge: Read 12 bit values 2 registers at a time
  power: supply: axp288_fuel_gauge: Read 15 bit values 2 registers at a time
  rtc: rx8010: change lock mechanism
  scsi: lpfc: Clear the VendorVersion in the PLOGI/PLOGI ACC payload
  scsi: lpfc: Correct issue leading to oops during link reset
  scsi: lpfc: Correct host name in symbolic_name field
  scsi: lpfc: FCoE VPort enable-disable does not bring up the VPort
  scsi: lpfc: Add missing memory barrier
  x86/irq, trace: Add __irq_entry annotation to x86's platform IRQ handlers
  staging: rtl8188eu: fix incorrect ERROR tags from logs
  tcp: provide timestamps for partial writes
  scsi: ufs: add capability to keep auto bkops always enabled
  scsi: ufs-qcom: Fix module autoload
  igb: Fix hw_dbg logging in igb_update_flash_i210
  igb: close/suspend race in netif_device_detach
  igb: reset the PHY before reading the PHY ID
  drm/sti: sti_vtg: Handle return NULL error from devm_ioremap_nocache
  ata: SATA_MV should depend on HAS_DMA
  ata: SATA_HIGHBANK should depend on HAS_DMA
  ata: ATA_BMDMA should depend on HAS_DMA
  ARM: dts: omap5-uevm: Allow bootloader to configure USB Ethernet MAC
  ARM: dts: Fix omap3 off mode pull defines
  ARM: OMAP2+: Fix init for multiple quirks for the same SoC
  ARM: dts: Fix am335x and dm814x scm syscon to probe children
  ARM: dts: Fix compatible for ti81xx uarts for 8250
  fm10k: request reset when mbx->state changes
  extcon: palmas: Check the parent instance to prevent the NULL
  extcon: Remove potential problem when calling extcon_register_notifier()
  Bluetooth: btusb: fix QCA Rome suspend/resume
  arm: crypto: reduce priority of bit-sliced AES cipher
  media: dib0700: fix invalid dvb_detach argument
  media: imon: Fix null-ptr-deref in imon_probe
  Linux 4.9.63
  misc: panel: properly restore atomic counter on error path
  qla2xxx: Fix incorrect tcm_qla2xxx_free_cmd use during TMR ABORT (v2)
  target/iscsi: Fix iSCSI task reassignment handling
  brcmfmac: remove setting IBSS mode when stopping AP
  security/keys: add CONFIG_KEYS_COMPAT to Kconfig
  netfilter: nat: Revert "netfilter: nat: convert nat bysrc hash to rhashtable"
  netfilter: nat: avoid use of nf_conn_nat extension
  Revert "ARM: dts: imx53-qsb-common: fix FEC pinmux config"
  ALSA: seq: Cancel pending autoload work at unbinding device
  Input: ims-psu - check if CDC union descriptor is sane
  usb: usbtest: fix NULL pointer dereference
  mac80211: don't compare TKIP TX MIC key in reinstall prevention
  mac80211: use constant time comparison with keys
  mac80211: accept key reinstall without changing anything
  ppp: fix race in ppp device destruction
  net_sched: avoid matching qdisc with zero handle
  sctp: reset owner sk for data chunks on out queues when migrating a sock
  tun: allow positive return values on dev_get_valid_name() call
  ip6_gre: update dst pmtu if dev mtu has been updated by toobig in __gre6_xmit
  ip6_gre: only increase err_count for some certain type icmpv6 in ip6gre_err
  ipip: only increase err_count for some certain type icmp in ipip_err
  tap: double-free in error path in tap_open()
  net/unix: don't show information about sockets from other namespaces
  tcp/dccp: fix other lockdep splats accessing ireq_opt
  tcp/dccp: fix lockdep splat in inet_csk_route_req()
  sctp: full support for ipv6 ip_nonlocal_bind & IP_FREEBIND
  ipv6: flowlabel: do not leave opt->tot_len with garbage
  soreuseport: fix initialization race
  packet: avoid panic in packet_getsockopt()
  tcp/dccp: fix ireq->opt races
  sctp: add the missing sock_owned_by_user check in sctp_icmp_redirect
  tun: call dev_get_valid_name() before register_netdevice()
  l2tp: check ps->sock before running pppol2tp_session_ioctl()
  tcp: fix tcp_mtu_probe() vs highest_sack
  net: call cgroup_sk_alloc() earlier in sk_clone_lock()
  netlink: do not set cb_running if dump's start() errs
  ipv6: addrconf: increment ifp refcount before ipv6_del_addr()
  tun/tap: sanitize TUNSETSNDBUF input
  gso: fix payload length when gso_size is zero
  FROMLIST: binder: fix proc->files use-after-free

Conflicts:
	drivers/scsi/ufs/ufshcd.h
	include/net/netfilter/nf_conntrack.h

Change-Id: I38fd3aa5f077a7bde0a8de4ebe9dc9316075f199
Signed-off-by: Kyle Yan <kyan@codeaurora.org>
2017-11-29 13:12:37 -08:00
Greg Kroah-Hartman
8cca21f23d Merge 4.9.65 into android-4.9-o
Changes in 4.9.65
	tcp_nv: fix division by zero in tcpnv_acked()
	net: vrf: correct FRA_L3MDEV encode type
	tcp: do not mangle skb->cb[] in tcp_make_synack()
	netfilter/ipvs: clear ipvs_property flag when SKB net namespace changed
	bonding: discard lowest hash bit for 802.3ad layer3+4
	net: cdc_ether: fix divide by 0 on bad descriptors
	net: qmi_wwan: fix divide by 0 on bad descriptors
	qmi_wwan: Add missing skb_reset_mac_header-call
	net: usb: asix: fill null-ptr-deref in asix_suspend
	vlan: fix a use-after-free in vlan_device_event()
	af_netlink: ensure that NLMSG_DONE never fails in dumps
	sctp: do not peel off an assoc from one netns to another one
	fealnx: Fix building error on MIPS
	net/sctp: Always set scope_id in sctp_inet6_skb_msgname
	crypto: dh - fix memleak in setkey
	crypto: dh - Fix double free of ctx->p
	ima: do not update security.ima if appraisal status is not INTEGRITY_PASS
	serial: omap: Fix EFR write on RTS deassertion
	serial: 8250_fintek: Fix finding base_port with activated SuperIO
	dmaengine: dmatest: warn user when dma test times out
	ocfs2: fix cluster hang after a node dies
	ocfs2: should wait dio before inode lock in ocfs2_setattr()
	ipmi: fix unsigned long underflow
	mm/page_alloc.c: broken deferred calculation
	coda: fix 'kernel memory exposure attempt' in fsync
	mm/pagewalk.c: report holes in hugetlb ranges
	Linux 4.9.65

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-11-24 09:12:57 +01:00
Greg Kroah-Hartman
ea83e4a902 Merge 4.9.65 into android-4.9
Changes in 4.9.65
	tcp_nv: fix division by zero in tcpnv_acked()
	net: vrf: correct FRA_L3MDEV encode type
	tcp: do not mangle skb->cb[] in tcp_make_synack()
	netfilter/ipvs: clear ipvs_property flag when SKB net namespace changed
	bonding: discard lowest hash bit for 802.3ad layer3+4
	net: cdc_ether: fix divide by 0 on bad descriptors
	net: qmi_wwan: fix divide by 0 on bad descriptors
	qmi_wwan: Add missing skb_reset_mac_header-call
	net: usb: asix: fill null-ptr-deref in asix_suspend
	vlan: fix a use-after-free in vlan_device_event()
	af_netlink: ensure that NLMSG_DONE never fails in dumps
	sctp: do not peel off an assoc from one netns to another one
	fealnx: Fix building error on MIPS
	net/sctp: Always set scope_id in sctp_inet6_skb_msgname
	crypto: dh - fix memleak in setkey
	crypto: dh - Fix double free of ctx->p
	ima: do not update security.ima if appraisal status is not INTEGRITY_PASS
	serial: omap: Fix EFR write on RTS deassertion
	serial: 8250_fintek: Fix finding base_port with activated SuperIO
	dmaengine: dmatest: warn user when dma test times out
	ocfs2: fix cluster hang after a node dies
	ocfs2: should wait dio before inode lock in ocfs2_setattr()
	ipmi: fix unsigned long underflow
	mm/page_alloc.c: broken deferred calculation
	coda: fix 'kernel memory exposure attempt' in fsync
	mm/pagewalk.c: report holes in hugetlb ranges
	Linux 4.9.65

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-11-24 08:58:15 +01:00
Roberto Sassu
2cfbb32f6c ima: do not update security.ima if appraisal status is not INTEGRITY_PASS
commit 020aae3ee58c1af0e7ffc4e2cc9fe4dc630338cb upstream.

Commit b65a9cfc2c ("Untangling ima mess, part 2: deal with counters")
moved the call of ima_file_check() from may_open() to do_filp_open() at a
point where the file descriptor is already opened.

This breaks the assumption made by IMA that file descriptors being closed
belong to files whose access was granted by ima_file_check(). The
consequence is that security.ima and security.evm are updated with good
values, regardless of the current appraisal status.

For example, if a file does not have security.ima, IMA will create it after
opening the file for writing, even if access is denied. Access to the file
will be allowed afterwards.

Avoid this issue by checking the appraisal status before updating
security.ima.

Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-24 08:33:41 +01:00
Linux Build Service Account
fbf9b0bb72 Merge "Merge remote-tracking branch '4.9/tmp-ffc9972' into HEAD" 2017-11-21 00:28:31 -08:00
Greg Kroah-Hartman
0500222f63 Merge 4.9.63 into android-4.9-o
Changes in 4.9.63
	gso: fix payload length when gso_size is zero
	tun/tap: sanitize TUNSETSNDBUF input
	ipv6: addrconf: increment ifp refcount before ipv6_del_addr()
	netlink: do not set cb_running if dump's start() errs
	net: call cgroup_sk_alloc() earlier in sk_clone_lock()
	tcp: fix tcp_mtu_probe() vs highest_sack
	l2tp: check ps->sock before running pppol2tp_session_ioctl()
	tun: call dev_get_valid_name() before register_netdevice()
	sctp: add the missing sock_owned_by_user check in sctp_icmp_redirect
	tcp/dccp: fix ireq->opt races
	packet: avoid panic in packet_getsockopt()
	soreuseport: fix initialization race
	ipv6: flowlabel: do not leave opt->tot_len with garbage
	sctp: full support for ipv6 ip_nonlocal_bind & IP_FREEBIND
	tcp/dccp: fix lockdep splat in inet_csk_route_req()
	tcp/dccp: fix other lockdep splats accessing ireq_opt
	net/unix: don't show information about sockets from other namespaces
	tap: double-free in error path in tap_open()
	ipip: only increase err_count for some certain type icmp in ipip_err
	ip6_gre: only increase err_count for some certain type icmpv6 in ip6gre_err
	ip6_gre: update dst pmtu if dev mtu has been updated by toobig in __gre6_xmit
	tun: allow positive return values on dev_get_valid_name() call
	sctp: reset owner sk for data chunks on out queues when migrating a sock
	net_sched: avoid matching qdisc with zero handle
	ppp: fix race in ppp device destruction
	mac80211: accept key reinstall without changing anything
	mac80211: use constant time comparison with keys
	mac80211: don't compare TKIP TX MIC key in reinstall prevention
	usb: usbtest: fix NULL pointer dereference
	Input: ims-psu - check if CDC union descriptor is sane
	ALSA: seq: Cancel pending autoload work at unbinding device
	Revert "ARM: dts: imx53-qsb-common: fix FEC pinmux config"
	netfilter: nat: avoid use of nf_conn_nat extension
	netfilter: nat: Revert "netfilter: nat: convert nat bysrc hash to rhashtable"
	security/keys: add CONFIG_KEYS_COMPAT to Kconfig
	brcmfmac: remove setting IBSS mode when stopping AP
	target/iscsi: Fix iSCSI task reassignment handling
	qla2xxx: Fix incorrect tcm_qla2xxx_free_cmd use during TMR ABORT (v2)
	misc: panel: properly restore atomic counter on error path
	Linux 4.9.63

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-11-18 17:56:35 +01:00
Greg Kroah-Hartman
44a3afcce1 Merge 4.9.63 into android-4.9
Changes in 4.9.63
	gso: fix payload length when gso_size is zero
	tun/tap: sanitize TUNSETSNDBUF input
	ipv6: addrconf: increment ifp refcount before ipv6_del_addr()
	netlink: do not set cb_running if dump's start() errs
	net: call cgroup_sk_alloc() earlier in sk_clone_lock()
	tcp: fix tcp_mtu_probe() vs highest_sack
	l2tp: check ps->sock before running pppol2tp_session_ioctl()
	tun: call dev_get_valid_name() before register_netdevice()
	sctp: add the missing sock_owned_by_user check in sctp_icmp_redirect
	tcp/dccp: fix ireq->opt races
	packet: avoid panic in packet_getsockopt()
	soreuseport: fix initialization race
	ipv6: flowlabel: do not leave opt->tot_len with garbage
	sctp: full support for ipv6 ip_nonlocal_bind & IP_FREEBIND
	tcp/dccp: fix lockdep splat in inet_csk_route_req()
	tcp/dccp: fix other lockdep splats accessing ireq_opt
	net/unix: don't show information about sockets from other namespaces
	tap: double-free in error path in tap_open()
	ipip: only increase err_count for some certain type icmp in ipip_err
	ip6_gre: only increase err_count for some certain type icmpv6 in ip6gre_err
	ip6_gre: update dst pmtu if dev mtu has been updated by toobig in __gre6_xmit
	tun: allow positive return values on dev_get_valid_name() call
	sctp: reset owner sk for data chunks on out queues when migrating a sock
	net_sched: avoid matching qdisc with zero handle
	ppp: fix race in ppp device destruction
	mac80211: accept key reinstall without changing anything
	mac80211: use constant time comparison with keys
	mac80211: don't compare TKIP TX MIC key in reinstall prevention
	usb: usbtest: fix NULL pointer dereference
	Input: ims-psu - check if CDC union descriptor is sane
	ALSA: seq: Cancel pending autoload work at unbinding device
	Revert "ARM: dts: imx53-qsb-common: fix FEC pinmux config"
	netfilter: nat: avoid use of nf_conn_nat extension
	netfilter: nat: Revert "netfilter: nat: convert nat bysrc hash to rhashtable"
	security/keys: add CONFIG_KEYS_COMPAT to Kconfig
	brcmfmac: remove setting IBSS mode when stopping AP
	target/iscsi: Fix iSCSI task reassignment handling
	qla2xxx: Fix incorrect tcm_qla2xxx_free_cmd use during TMR ABORT (v2)
	misc: panel: properly restore atomic counter on error path
	Linux 4.9.63

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-11-18 17:25:57 +01:00
Bilal Amarni
31c8c49428 security/keys: add CONFIG_KEYS_COMPAT to Kconfig
commit 47b2c3fff4932e6fc17ce13d51a43c6969714e20 upstream.

CONFIG_KEYS_COMPAT is defined in arch-specific Kconfigs and is missing for
several 64-bit architectures : mips, parisc, tile.

At the moment and for those architectures, calling in 32-bit userspace the
keyctl syscall would return an ENOSYS error.

This patch moves the CONFIG_KEYS_COMPAT option to security/keys/Kconfig, to
make sure the compatibility wrapper is registered by default for any 64-bit
architecture as long as it is configured with CONFIG_COMPAT.

[DH: Modified to remove arm64 compat enablement also as requested by Eric
 Biggers]

Signed-off-by: Bilal Amarni <bilal.amarni@gmail.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
cc: Eric Biggers <ebiggers3@gmail.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>
Cc: James Cowgill <james.cowgill@mips.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-18 11:22:24 +01:00