597 Commits

Author SHA1 Message Date
Lucas Wei
65e475187b Merge android-4.9-q (4.9.279) into android-msm-pixel-4.9-sc-lts
Merge 4.9.279 into android-4.9-q
Linux 4.9.279
    spi: mediatek: Fix fifo transfer
    can: raw: raw_setsockopt(): fix raw_rcv panic for sock UAF
  * Revert "Bluetooth: Shutdown controller after workqueues are flushed or cancelled"
      net/bluetooth/hci_core.c
  * net: Fix zero-copy head len calculation.
      net/core/skbuff.c
  * r8152: Fix potential PM refcount imbalance
      drivers/net/usb/r8152.c
    regulator: rt5033: Fix n_voltages settings for BUCK and LDO
    btrfs: mark compressed range uptodate only if all bio succeed
    Merge 4.9.278 into android-4.9-q
Linux 4.9.278
    sis900: Fix missing pci_disable_device() in probe and remove
    tulip: windbond-840: Fix missing pci_disable_device() in probe and remove
    net/mlx5: Fix flow table chaining
  * net: llc: fix skb_over_panic
      include/net/llc_pdu.h
    mlx4: Fix missing error code in mlx4_load_one()
    tipc: fix sleeping in tipc accept routine
    netfilter: nft_nat: allow to specify layer 4 protocol NAT only
  * netfilter: conntrack: adjust stop timestamp to real expiry value
      net/netfilter/nf_conntrack_core.c
  * cfg80211: Fix possible memory leak in function cfg80211_bss_update
      net/wireless/scan.c
    x86/asm: Ensure asm/proto.h can be included stand-alone
    nfc: nfcsim: fix use after free during module unload
    NIU: fix incorrect error return, missed in previous revert
    can: esd_usb2: fix memory leak
    can: ems_usb: fix memory leak
    can: usb_8dev: fix memory leak
    ocfs2: issue zeroout to EOF blocks
    ocfs2: fix zero out valid data
    x86/kvm: fix vcpu-id indexed array sizes
    ARM: ensure the signal page contains defined contents
  * lib/string.c: add multibyte memset functions
      include/linux/string.h
      lib/string.c
    ARM: dts: versatile: Fix up interrupt controller node names
    hfs: add lock nesting notation to hfs_find_init
    hfs: fix high memory mapping in hfs_bnode_read
    hfs: add missing clean-up in hfs_fill_super
  * sctp: move 198 addresses from unusable to private scope
      include/net/sctp/constants.h
    net/802/garp: fix memleak in garp_request_join()
    net/802/mrp: fix memleak in mrp_request_join()
  * workqueue: fix UAF in pwq_unbound_release_workfn()
      kernel/workqueue.c
  * af_unix: fix garbage collect vs MSG_PEEK
      net/unix/af_unix.c
  * net: split out functions related to registering inflight socket files
      include/net/af_unix.h
      net/Makefile
      net/unix/Kconfig
      net/unix/Makefile
      net/unix/af_unix.c
      net/unix/garbage.c
      net/unix/scm.c
      net/unix/scm.h
    tipc: Fix backport of b77413446408fdd256599daf00d5be72b5f3e7c6
    iommu/amd: Fix backport of 140456f994195b568ecd7fc2287a34eadffef3ca
    Merge 4.9.277 into android-4.9-q
Linux 4.9.277
    btrfs: compression: don't try to compress if we don't have enough pages
    iio: accel: bma180: Fix BMA25x bandwidth register values
    iio: accel: bma180: Use explicit member assignment
    net: bcmgenet: ensure EXT_ENERGY_DET_MASK is clear
    media: ngene: Fix out-of-bounds bug in ngene_command_config_free_buf()
  * tracing: Fix bug in rb_per_cpu_empty() that might cause deadloop.
      kernel/trace/ring_buffer.c
    USB: serial: cp210x: add ID for CEL EM3588 USB ZigBee stick
    USB: serial: cp210x: fix comments for GE CS1000
    USB: serial: option: add support for u-blox LARA-R6 family
    usb: renesas_usbhs: Fix superfluous irqs happen after usb_pkt_pop()
    usb: max-3421: Prevent corruption of freed memory
    USB: usb-storage: Add LaCie Rugged USB3-FW to IGNORE_UAS
  * usb: hub: Disable USB 3 device initiated lpm if exit latency is too high
      drivers/usb/core/hub.c
    KVM: PPC: Book3S: Fix H_RTAS rets buffer overflow
  * xhci: Fix lost USB 2 remote wake
      drivers/usb/host/xhci-hub.c
    ALSA: sb: Fix potential ABBA deadlock in CSP driver
    s390/ftrace: fix ftrace_update_ftrace_func implementation
    Revert "MIPS: add PMD table accounting into MIPS'pmd_alloc_one"
  * proc: Avoid mixing integer types in mem_rw()
      fs/proc/base.c
  * Revert "USB: quirks: ignore remote wake-up on Fibocom L850-GL LTE modem"
      drivers/usb/core/quirks.c
    scsi: target: Fix protect handling in WRITE SAME(32)
    scsi: iscsi: Fix iface sysfs attr detection
    netrom: Decrease sock refcount when sock timers expire
    net: decnet: Fix sleeping inside in af_decnet
    net: fix uninit-value in caif_seqpkt_sendmsg
    s390/bpf: Perform r1 range checking before accessing jit->seen_reg[r1]
    spi: mediatek: fix fifo rx mode
    perf probe-file: Delete namelist in del_events() on the error path
    perf test bpf: Free obj_buf
    perf lzma: Close lzma stream on exit
    igb: Check if num of q_vectors is smaller than max before array access
    iavf: Fix an error handling path in 'iavf_probe()'
    e1000e: Fix an error handling path in 'e1000_probe()'
    fm10k: Fix an error handling path in 'fm10k_probe()'
    igb: Fix an error handling path in 'igb_probe()'
    ixgbe: Fix an error handling path in 'ixgbe_probe()'
  * ipv6: tcp: drop silly ICMPv6 packet too big messages
      net/ipv4/tcp_output.c
      net/ipv6/tcp_ipv6.c
  * tcp: annotate data races around tp->mtu_info
      net/ipv4/tcp_ipv4.c
      net/ipv6/tcp_ipv6.c
  * net: validate lwtstate->data before returning from skb_tunnel_info()
      include/net/dst_metadata.h
    net: ti: fix UAF in tlan_remove_one
    net: qcom/emac: fix UAF in emac_remove
    net: moxa: fix UAF in moxart_mac_probe
    net: bcmgenet: Ensure all TX/RX queues DMAs are disabled
  * net: bridge: sync fdb to new unicast-filtering ports
      net/bridge/br_if.c
  * net: ipv6: fix return value of ip6_skb_dst_mtu
      include/net/ip6_route.h
      net/ipv6/xfrm6_output.c
  * sched/fair: Fix CFS bandwidth hrtimer expiry type
      kernel/sched/fair.c
    scsi: aic7xxx: Fix unintentional sign extension issue on left shift of u8
    rtc: max77686: Do not enforce (incorrect) interrupt trigger type
  * kbuild: mkcompile_h: consider timestamp if KBUILD_BUILD_TIMESTAMP is set
      scripts/mkcompile_h
  * thermal/core: Correct function name thermal_zone_device_unregister()
      drivers/thermal/thermal_core.c
    arm64: dts: juno: Update SCPI nodes as per the YAML schema
    ARM: dts: stm32: fix RCC node name on stm32f429 MCU
    ARM: imx: pm-imx5: Fix references to imx5_cpu_suspend_info
    ARM: dts: imx6: phyFLEX: Fix UART hardware flow control
    ARM: dts: BCM63xx: Fix NAND nodes names
    ARM: brcmstb: dts: fix NAND nodes names
    reset: ti-syscon: fix to_ti_syscon_reset_data macro
    ARM: dts: rockchip: Fix power-controller node names for rk3288
    ARM: dts: rockchip: fix pinctrl sleep nodename for rk3036-kylin and rk3288
  * ANDROID: selinux: modify RTM_GETNEIGH{TBL}
      security/selinux/include/classmap.h
      security/selinux/include/security.h
      security/selinux/nlmsgtab.c
      security/selinux/ss/policydb.c
      security/selinux/ss/policydb.h
      security/selinux/ss/services.c
    Merge 4.9.276 into android-4.9-q
Linux 4.9.276
  * seq_file: disallow extremely large seq buffer allocations
      fs/seq_file.c
    MIPS: vdso: Invalid GIC access through VDSO
    mips: disable branch profiling in boot/decompress.o
    mips: always link byteswap helpers into decompressor
    scsi: be2iscsi: Fix an error handling path in beiscsi_dev_probe()
    ARM: dts: am335x: align ti,pindir-d0-out-d1-in property with dt-shema
    memory: fsl_ifc: fix leak of private memory on probe failure
    memory: fsl_ifc: fix leak of IO mapping on probe failure
  * reset: bail if try_module_get() fails
      drivers/reset/core.c
    ARM: dts: r8a7779, marzen: Fix DU clock names
  * rtc: fix snprintf() checking in is_rtc_hctosys()
      drivers/rtc/rtc-proc.c
    ARM: dts: exynos: fix PWM LED max brightness on Odroid XU4
    ARM: dts: exynos: fix PWM LED max brightness on Odroid XU/XU3
    hexagon: use common DISCARDS macro
    ALSA: isa: Fix error return code in snd_cmi8330_probe()
    x86/fpu: Limit xstate copy size in xstateregs_set()
    ubifs: Set/Clear I_LINKABLE under i_lock for whiteout inode
    nfs: fix acl memory leak of posix_acl_create()
    watchdog: aspeed: fix hardware timeout calculation
    um: fix error return code in winch_tramp()
    um: fix error return code in slip_open()
  * power: supply: rt5033_battery: Fix device tree enumeration
      drivers/power/supply/Kconfig
    PCI/sysfs: Fix dsm_label_utf16s_to_utf8s() buffer overrun
    virtio_console: Assure used length from device is limited
    virtio-blk: Fix memory leak among suspend/resume procedure
    ACPI: AMBA: Fix resource name in /proc/iomem
    pwm: tegra: Don't modify HW state in .remove callback
    power: supply: ab8500: add missing MODULE_DEVICE_TABLE
    power: supply: charger-manager: add missing MODULE_DEVICE_TABLE
    ceph: remove bogus checks and WARN_ONs from ceph_set_page_dirty
    orangefs: fix orangefs df output.
    x86/fpu: Return proper error codes from user access functions
    watchdog: Fix possible use-after-free by calling del_timer_sync()
    watchdog: sc520_wdt: Fix possible use-after-free in wdt_turnoff()
    watchdog: Fix possible use-after-free in wdt_startup()
    ARM: 9087/1: kprobes: test-thumb: fix for LLVM_IAS=1
    power: reset: gpio-poweroff: add missing MODULE_DEVICE_TABLE
    power: supply: ab8500: Avoid NULL pointers
    pwm: spear: Don't modify HW state in .remove callback
    lib/decompress_unlz4.c: correctly handle zero-padding around initrds.
  * i2c: core: Disable client irq on reboot/shutdown
      drivers/i2c/i2c-core.c
    ALSA: hda: Add IRQ check for platform_get_irq()
    backlight: lm3630a: Fix return code of .update_status() callback
    powerpc/boot: Fixup device-tree on little endian
    usb: gadget: hid: fix error return code in hid_bind()
  * usb: gadget: f_hid: fix endianness issue with descriptors
      drivers/usb/gadget/function/f_hid.c
  * ALSA: bebob: add support for ToneWeal FW66
      sound/firewire/Kconfig
  * ASoC: soc-core: Fix the error return code in snd_soc_of_parse_audio_routing()
      sound/soc/soc-core.c
    selftests/powerpc: Fix "no_handler" EBB selftest
    ALSA: ppc: fix error return code in snd_pmac_probe()
    gpio: zynq: Check return value of pm_runtime_get_sync
    powerpc/ps3: Add dma_mask to ps3_dma_region
    ALSA: sb: Fix potential double-free of CSP mixer elements
    s390/sclp_vt220: fix console name to match device
    mfd: da9052/stmpe: Add and modify MODULE_DEVICE_TABLE
    scsi: iscsi: Add iscsi_cls_conn refcount helpers
    fs/jfs: Fix missing error code in lmLogInit()
    tty: serial: 8250: serial_cs: Fix a memory leak in error handling path
    scsi: lpfc: Fix "Unexpected timeout" error in direct attach topology
  * Revert "ALSA: bebob/oxfw: fix Kconfig entry for Mackie d.2 Pro"
      sound/firewire/Kconfig
    misc/libmasm/module: Fix two use after free in ibmasm_init_one
    tty: serial: fsl_lpuart: fix the potential risk of division or modulo by zero
  * fscrypt: don't ignore minor_hash when hash is 0
      fs/crypto/fname.c
    tracing: Do not reference char * as a string in histograms
  * scsi: core: Fix bad pointer dereference when ehandler kthread is invalid
      drivers/scsi/hosts.c
    KVM: X86: Disable hardware breakpoints unconditionally before kvm_x86->run()
    KVM: x86: Use guest MAXPHYADDR from CPUID.0x8000_0008 iff TDP is enabled
  * smackfs: restrict bytes count in smk_set_cipso()
      security/smack/smackfs.c
    jfs: fix GPF in diFree
    media: uvcvideo: Fix pixel format change for Elgato Cam Link 4K
    media: gspca/sunplus: fix zero-length control requests
    media: gspca/sq905: fix control-request direction
    media: zr364xx: fix memory leak in zr364xx_start_readpipe
    media: dtv5100: fix control-request directions
    dm btree remove: assign new_root only when removal succeeds
    ipack/carriers/tpci200: Fix a double free in tpci200_pci_probe
  * seq_buf: Fix overflow in seq_buf_putmem_hex()
      lib/seq_buf.c
    power: supply: ab8500: Fix an old bug
    ipmi/watchdog: Stop watchdog timer when the current action is 'none'
    qemu_fw_cfg: Make fw_cfg_rev_attr a proper kobj_attribute
    ASoC: tegra: Set driver_name=tegra for all machine drivers
    ata: ahci_sunxi: Disable DIPM
  * mmc: core: clear flags before allowing to retune
      drivers/mmc/core/core.c
  * mmc: sdhci: Fix warning message when accessing RPMB in HS400 mode
      drivers/mmc/host/sdhci.c
      drivers/mmc/host/sdhci.h
    pinctrl/amd: Add device HID for new AMD GPIO controller
    powerpc/barrier: Avoid collision with clang's __lwsync macro
    mac80211: fix memory corruption in EAPOL handling
    can: bcm: delay release of struct bcm_op after synchronize_rcu()
    can: gw: synchronize rcu operations before removing gw job entry
  * fuse: reject internal errno
      fs/fuse/dev.c
    sctp: add size validation when walking chunks
    Bluetooth: btusb: fix bt fiwmare downloading failure issue for qca btsoc.
  * Bluetooth: Shutdown controller after workqueues are flushed or cancelled
      net/bluetooth/hci_core.c
  * Bluetooth: Fix the HCI to MGMT status conversion table
      net/bluetooth/mgmt.c
    RDMA/cma: Fix rdma_resolve_route() memory leak
  * wireless: wext-spy: Fix out-of-bounds warning
      net/wireless/wext-spy.c
    sfc: error code if SRIOV cannot be disabled
    sfc: avoid double pci_remove of VFs
    RDMA/rxe: Don't overwrite errno from ib_umem_get()
    atm: nicstar: register the interrupt handler in the right place
    atm: nicstar: use 'dma_free_coherent' instead of 'kfree'
    MIPS: add PMD table accounting into MIPS'pmd_alloc_one
    cw1200: add missing MODULE_DEVICE_TABLE
    wl1251: Fix possible buffer overflow in wl1251_cmd_scan
    wlcore/wl12xx: Fix wl12xx get_mac error if device is in ELP
  * xfrm: Fix error reporting in xfrm_state_construct.
      net/xfrm/xfrm_user.c
  * selinux: use __GFP_NOWARN with GFP_NOWAIT in the AVC
      security/selinux/avc.c
    fjes: check return value after calling platform_get_resource()
    net: micrel: check return value after calling platform_get_resource()
    dm space maps: don't reset space map allocation cursor when committing
    RDMA/cxgb4: Fix missing error code in create_qp()
  * ipv6: use prandom_u32() for ID generation
      net/ipv6/output_core.c
    clk: tegra: Ensure that PLLU configuration is applied properly
    e100: handle eeprom as little endian
    udf: Fix NULL pointer dereference in udf_symlink function
    drm/virtio: Fix double free on probe failure
    reiserfs: add check for invalid 1st journal block
  * net: Treat __napi_schedule_irqoff() as __napi_schedule() on PREEMPT_RT
      net/core/dev.c
    atm: nicstar: Fix possible use-after-free in nicstar_cleanup()
    mISDN: fix possible use-after-free in HFC_cleanup()
    atm: iphase: fix possible use-after-free in ia_module_exit()
    hugetlb: clear huge pte during flush function on mips platform
    net: pch_gbe: Use proper accessors to BE data in pch_ptp_match()
  * scsi: core: Retry I/O for Notify (Enable Spinup) Required error
      drivers/scsi/scsi_lib.c
    mmc: vub3000: fix control-request direction
    selftests/vm/pkeys: fix alloc_random_pkey() to make it really, really random
    mm/huge_memory.c: don't discard hugepage if other processes are mapping it
    leds: ktd2692: Fix an error handling path
  * configfs: fix memleak in configfs_release_bin_file
      fs/configfs/file.c
    extcon: max8997: Add missing modalias string
    extcon: sm5502: Drop invalid register write in sm5502_reg_data
    phy: ti: dm816x: Fix the error handling path in 'dm816x_usb_phy_probe()
    scsi: mpt3sas: Fix error return value in _scsih_expander_add()
  * of: Fix truncation of memory sizes on 32-bit platforms
      drivers/of/fdt.c
      drivers/of/of_reserved_mem.c
    staging: gdm724x: check for overflow in gdm_lte_netif_rx()
    staging: gdm724x: check for buffer overflow in gdm_lte_multi_sdu_pkt()
    s390: appldata depends on PROC_SYSCTL
    scsi: FlashPoint: Rename si_flags field
    tty: nozomi: Fix the error handling path of 'nozomi_card_init()'
    char: pcmcia: error out if 'num_bytes_read' is greater than 4 in set_protocol()
    Input: hil_kbd - fix error return code in hil_dev_connect()
    iio: light: tcs3414: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
    iio: light: isl29125: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
    iio: prox: pulsed-light: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
    iio: humidity: am2315: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
    iio: gyro: bmg160: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
    iio: adc: vf610: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
    iio: adc: ti-ads1015: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
    iio: accel: stk8ba50: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
    iio: accel: stk8312: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
    iio: accel: kxcjk-1013: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
    iio: accel: bma220: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
    iio: accel: bma180: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
    iio: adis_buffer: do not return ints in irq handlers
    tty: nozomi: Fix a resource leak in an error handling function
    net: sched: fix warning in tcindex_alloc_perfect_hash
  * writeback: fix obtain a reference to a freeing memcg css
      fs/fs-writeback.c
  * Bluetooth: mgmt: Fix slab-out-of-bounds in tlv_data_is_valid
      net/bluetooth/mgmt.c
    i40e: Fix error handling in i40e_vsi_open
    vxlan: add missing rcu_read_lock() in neigh_reduce()
    net: ethernet: ezchip: fix error handling
    net: ethernet: ezchip: fix UAF in nps_enet_remove
    net: ethernet: aeroflex: fix UAF in greth_of_remove
    netfilter: nft_exthdr: check for IPv6 packet before further processing
  * netlabel: Fix memory leak in netlbl_mgmt_add_common
      net/netlabel/netlabel_mgmt.c
    ath10k: Fix an error code in ath10k_add_interface()
    brcmsmac: mac80211_if: Fix a resource leak in an error handling path
  * wireless: carl9170: fix LEDS build errors & warnings
      drivers/net/wireless/ath/carl9170/Kconfig
    drm: qxl: ensure surf.data is ininitialized
    RDMA/rxe: Fix failure during driver load
    ehea: fix error return code in ehea_restart_qps()
    net: pch_gbe: Propagate error from devm_gpio_request_one()
    ocfs2: fix snprintf() checking
    ACPI: sysfs: Fix a buffer overrun problem with description_show()
    crypto: nx - Fix RCU warning in nx842_OF_upd_status
    spi: spi-sun6i: Fix chipselect/clock bug
    hwmon: (max31790) Fix fan speed reporting for fan7..12
    hwmon: (max31722) Remove non-standard ACPI device IDs
    media: s5p-g2d: Fix a memory leak on ctx->fh.m2m_ctx
    mmc: usdhi6rol0: fix error return code in usdhi6_probe()
    media: siano: Fix out-of-bounds warnings in smscore_load_firmware_family2()
    media: tc358743: Fix error return code in tc358743_probe_of()
    pata_ep93xx: fix deferred probing
    pata_octeon_cf: avoid WARN_ON() in ata_host_activate()
    media: I2C: change 'RST' to "RSET" to fix multiple build errors
    pata_rb532_cf: fix deferred probing
    sata_highbank: fix deferred probing
    crypto: ux500 - Fix error return code in hash_hw_final()
    crypto: ixp4xx - dma_unmap the correct address
    media: s5p_cec: decrement usage count if disabled
    ia64: mca_drv: fix incorrect array size calculation
    ACPI: tables: Add custom DSDT file as makefile prerequisite
    platform/x86: toshiba_acpi: Fix missing error code in toshiba_acpi_setup_keyboard()
    ACPI: bus: Call kobject_put() in acpi_init() error path
    fs: dlm: fix memory leak when fenced
  * random32: Fix implicit truncation warning in prandom_seed_state()
      include/linux/prandom.h
    fs: dlm: cancel work sync othercon
  * block_dump: remove block_dump feature in mark_inode_dirty()
      fs/fs-writeback.c
    ACPI: processor idle: Fix up C-state latency if not ordered
    regulator: da9052: Ensure enough delay time for .set_voltage_time_sel
  * btrfs: disable build on platforms having page size 256K
      fs/btrfs/Kconfig
    btrfs: abort transaction if we fail to update the delayed inode
    media: siano: fix device register error path
  * media: dvb_net: avoid speculation from net slot
      drivers/media/dvb-core/dvb_net.c
  * crypto: shash - avoid comparing pointers to exported functions under CFI
      crypto/shash.c
      include/crypto/internal/hash.h
    mmc: via-sdmmc: add a check against NULL pointer dereference
    media: st-hva: Fix potential NULL pointer dereferences
    media: bt8xx: Fix a missing check bug in bt878_probe
  * media: v4l2-core: Avoid the dangling pointer in v4l2_fh_release
      drivers/media/v4l2-core/v4l2-fh.c
    crypto: qat - remove unused macro in FW loader
    crypto: qat - check return code of qat_hal_rd_rel_reg()
    media: pvrusb2: fix warning in pvr2_i2c_core_done
    media: cobalt: fix race condition in setting HPD
    media: cpia2: fix memory leak in cpia2_usb_probe
    crypto: nx - add missing MODULE_DEVICE_TABLE
    spi: omap-100k: Fix the length judgment problem
    spi: spi-topcliff-pch: Fix potential double free in pch_spi_process_messages()
    spi: spi-loopback-test: Fix 'tx_buf' might be 'rx_buf'
  * fuse: check connected before queueing on fpq->io
      fs/fuse/dev.c
  * seq_buf: Make trace_seq_putmem_hex() support data longer than 8
      lib/seq_buf.c
    ssb: sdio: Don't overwrite const buffer if block_write fails
    ath9k: Fix kernel NULL pointer dereference during ath_reset_internal()
    serial_cs: remove wrong GLOBETROTTER.cis entry
    serial_cs: Add Option International GSM-Ready 56K/ISDN modem
    serial: sh-sci: Stop dmaengine transfer in sci_stop_tx()
    iio: ltr501: ltr501_read_ps(): add missing endianness conversion
    iio: ltr501: ltr559: fix initialization of LTR501_ALS_CONTR
    iio: ltr501: mark register holding upper 8 bits of ALS_DATA{0,1} and PS_DATA as volatile, too
    s390/cio: dont call css_wait_for_slow_path() inside a lock
    SUNRPC: Should wake up the privileged task firstly.
    SUNRPC: Fix the batch tasks count wraparound.
  * ext4: fix avefreec in find_group_orlov
      fs/ext4/ialloc.c
  * ext4: remove check for zero nr_to_scan in ext4_es_scan()
      fs/ext4/extents_status.c
  * ext4: correct the cache_nr in tracepoint ext4_es_shrink_exit
      fs/ext4/extents_status.c
  * ext4: fix kernel infoleak via ext4_extent_header
      fs/ext4/extents.c
    btrfs: clear defrag status of a root if starting transaction fails
    ARM: dts: at91: sama5d4: fix pinctrl muxing
    Input: joydev - prevent use of not validated data in JSIOCSBTNMAP ioctl
  * iov_iter_fault_in_readable() should do nothing in xarray case
      lib/iov_iter.c
    ntfs: fix validity check for file name attribute
    USB: cdc-acm: blacklist Heimann USB Appset device
    usb: gadget: eem: fix echo command packet response issue
    net: can: ems_usb: fix use-after-free in ems_usb_disconnect()
    Input: usbtouchscreen - fix control-request directions
    media: dvb-usb: fix wrong definition
  * ALSA: usb-audio: fix rate on Ozone Z90 USB headset
      sound/usb/format.c
    Merge 4.9.275 into android-4.9-q
Linux 4.9.275
    xen/events: reset active flag for lateeoi events later
  * kthread: prevent deadlock when kthread_mod_delayed_work() races with kthread_cancel_delayed_work_sync()
      kernel/kthread.c
  * kthread_worker: split code for canceling the delayed work timer
      kernel/kthread.c
    drm/nouveau: fix dma_address check for CPU/GPU sync
    scsi: sr: Return appropriate error code when disk is ejected
  * mm, futex: fix shared futex pgoff on shmem huge page
      include/linux/hugetlb.h
      include/linux/pagemap.h
      kernel/futex.c
    mm: thp: replace DEBUG_VM BUG with VM_WARN when unmap fails for split
  * mm: add VM_WARN_ON_ONCE_PAGE() macro
      include/linux/mmdebug.h
  * include/linux/mmdebug.h: make VM_WARN* non-rvals
      include/linux/mmdebug.h

Bug: 196282886
Change-Id: I727851b06571f0e9d7751d10a59b1edae838882c
Signed-off-by: Lucas Wei <lucaswei@google.com>
2021-08-18 20:51:10 +08:00
Greg Kroah-Hartman
0bbfd56f73 Merge 4.9.278 into android-4.9-q
Changes in 4.9.278
	iommu/amd: Fix backport of 140456f994195b568ecd7fc2287a34eadffef3ca
	tipc: Fix backport of b77413446408fdd256599daf00d5be72b5f3e7c6
	net: split out functions related to registering inflight socket files
	af_unix: fix garbage collect vs MSG_PEEK
	workqueue: fix UAF in pwq_unbound_release_workfn()
	net/802/mrp: fix memleak in mrp_request_join()
	net/802/garp: fix memleak in garp_request_join()
	sctp: move 198 addresses from unusable to private scope
	hfs: add missing clean-up in hfs_fill_super
	hfs: fix high memory mapping in hfs_bnode_read
	hfs: add lock nesting notation to hfs_find_init
	ARM: dts: versatile: Fix up interrupt controller node names
	lib/string.c: add multibyte memset functions
	ARM: ensure the signal page contains defined contents
	x86/kvm: fix vcpu-id indexed array sizes
	ocfs2: fix zero out valid data
	ocfs2: issue zeroout to EOF blocks
	can: usb_8dev: fix memory leak
	can: ems_usb: fix memory leak
	can: esd_usb2: fix memory leak
	NIU: fix incorrect error return, missed in previous revert
	nfc: nfcsim: fix use after free during module unload
	x86/asm: Ensure asm/proto.h can be included stand-alone
	cfg80211: Fix possible memory leak in function cfg80211_bss_update
	netfilter: conntrack: adjust stop timestamp to real expiry value
	netfilter: nft_nat: allow to specify layer 4 protocol NAT only
	tipc: fix sleeping in tipc accept routine
	mlx4: Fix missing error code in mlx4_load_one()
	net: llc: fix skb_over_panic
	net/mlx5: Fix flow table chaining
	tulip: windbond-840: Fix missing pci_disable_device() in probe and remove
	sis900: Fix missing pci_disable_device() in probe and remove
	Linux 4.9.278

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ib4a913f4321ead750bc71245e283aae9cb02681b
2021-08-04 12:49:31 +02:00
Yang Yingliang
1f63eec1c8 workqueue: fix UAF in pwq_unbound_release_workfn()
commit b42b0bddcbc87b4c66f6497f66fc72d52b712aa7 upstream.

I got a UAF report when doing fuzz test:

[  152.880091][ T8030] ==================================================================
[  152.881240][ T8030] BUG: KASAN: use-after-free in pwq_unbound_release_workfn+0x50/0x190
[  152.882442][ T8030] Read of size 4 at addr ffff88810d31bd00 by task kworker/3:2/8030
[  152.883578][ T8030]
[  152.883932][ T8030] CPU: 3 PID: 8030 Comm: kworker/3:2 Not tainted 5.13.0+ #249
[  152.885014][ T8030] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1ubuntu1.1 04/01/2014
[  152.886442][ T8030] Workqueue: events pwq_unbound_release_workfn
[  152.887358][ T8030] Call Trace:
[  152.887837][ T8030]  dump_stack_lvl+0x75/0x9b
[  152.888525][ T8030]  ? pwq_unbound_release_workfn+0x50/0x190
[  152.889371][ T8030]  print_address_description.constprop.10+0x48/0x70
[  152.890326][ T8030]  ? pwq_unbound_release_workfn+0x50/0x190
[  152.891163][ T8030]  ? pwq_unbound_release_workfn+0x50/0x190
[  152.891999][ T8030]  kasan_report.cold.15+0x82/0xdb
[  152.892740][ T8030]  ? pwq_unbound_release_workfn+0x50/0x190
[  152.893594][ T8030]  __asan_load4+0x69/0x90
[  152.894243][ T8030]  pwq_unbound_release_workfn+0x50/0x190
[  152.895057][ T8030]  process_one_work+0x47b/0x890
[  152.895778][ T8030]  worker_thread+0x5c/0x790
[  152.896439][ T8030]  ? process_one_work+0x890/0x890
[  152.897163][ T8030]  kthread+0x223/0x250
[  152.897747][ T8030]  ? set_kthread_struct+0xb0/0xb0
[  152.898471][ T8030]  ret_from_fork+0x1f/0x30
[  152.899114][ T8030]
[  152.899446][ T8030] Allocated by task 8884:
[  152.900084][ T8030]  kasan_save_stack+0x21/0x50
[  152.900769][ T8030]  __kasan_kmalloc+0x88/0xb0
[  152.901416][ T8030]  __kmalloc+0x29c/0x460
[  152.902014][ T8030]  alloc_workqueue+0x111/0x8e0
[  152.902690][ T8030]  __btrfs_alloc_workqueue+0x11e/0x2a0
[  152.903459][ T8030]  btrfs_alloc_workqueue+0x6d/0x1d0
[  152.904198][ T8030]  scrub_workers_get+0x1e8/0x490
[  152.904929][ T8030]  btrfs_scrub_dev+0x1b9/0x9c0
[  152.905599][ T8030]  btrfs_ioctl+0x122c/0x4e50
[  152.906247][ T8030]  __x64_sys_ioctl+0x137/0x190
[  152.906916][ T8030]  do_syscall_64+0x34/0xb0
[  152.907535][ T8030]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  152.908365][ T8030]
[  152.908688][ T8030] Freed by task 8884:
[  152.909243][ T8030]  kasan_save_stack+0x21/0x50
[  152.909893][ T8030]  kasan_set_track+0x20/0x30
[  152.910541][ T8030]  kasan_set_free_info+0x24/0x40
[  152.911265][ T8030]  __kasan_slab_free+0xf7/0x140
[  152.911964][ T8030]  kfree+0x9e/0x3d0
[  152.912501][ T8030]  alloc_workqueue+0x7d7/0x8e0
[  152.913182][ T8030]  __btrfs_alloc_workqueue+0x11e/0x2a0
[  152.913949][ T8030]  btrfs_alloc_workqueue+0x6d/0x1d0
[  152.914703][ T8030]  scrub_workers_get+0x1e8/0x490
[  152.915402][ T8030]  btrfs_scrub_dev+0x1b9/0x9c0
[  152.916077][ T8030]  btrfs_ioctl+0x122c/0x4e50
[  152.916729][ T8030]  __x64_sys_ioctl+0x137/0x190
[  152.917414][ T8030]  do_syscall_64+0x34/0xb0
[  152.918034][ T8030]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  152.918872][ T8030]
[  152.919203][ T8030] The buggy address belongs to the object at ffff88810d31bc00
[  152.919203][ T8030]  which belongs to the cache kmalloc-512 of size 512
[  152.921155][ T8030] The buggy address is located 256 bytes inside of
[  152.921155][ T8030]  512-byte region [ffff88810d31bc00, ffff88810d31be00)
[  152.922993][ T8030] The buggy address belongs to the page:
[  152.923800][ T8030] page:ffffea000434c600 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10d318
[  152.925249][ T8030] head:ffffea000434c600 order:2 compound_mapcount:0 compound_pincount:0
[  152.926399][ T8030] flags: 0x57ff00000010200(slab|head|node=1|zone=2|lastcpupid=0x7ff)
[  152.927515][ T8030] raw: 057ff00000010200 dead000000000100 dead000000000122 ffff888009c42c80
[  152.928716][ T8030] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
[  152.929890][ T8030] page dumped because: kasan: bad access detected
[  152.930759][ T8030]
[  152.931076][ T8030] Memory state around the buggy address:
[  152.931851][ T8030]  ffff88810d31bc00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  152.932967][ T8030]  ffff88810d31bc80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  152.934068][ T8030] >ffff88810d31bd00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  152.935189][ T8030]                    ^
[  152.935763][ T8030]  ffff88810d31bd80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  152.936847][ T8030]  ffff88810d31be00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  152.937940][ T8030] ==================================================================

If apply_wqattrs_prepare() fails in alloc_workqueue(), it will call put_pwq()
which invoke a work queue to call pwq_unbound_release_workfn() and use the 'wq'.
The 'wq' allocated in alloc_workqueue() will be freed in error path when
apply_wqattrs_prepare() fails. So it will lead a UAF.

CPU0                                          CPU1
alloc_workqueue()
alloc_and_link_pwqs()
apply_wqattrs_prepare() fails
apply_wqattrs_cleanup()
schedule_work(&pwq->unbound_release_work)
kfree(wq)
                                              worker_thread()
                                              pwq_unbound_release_workfn() <- trigger uaf here

If apply_wqattrs_prepare() fails, the new pwq are not linked, it doesn't
hold any reference to the 'wq', 'wq' is invalid to access in the worker,
so add check pwq if linked to fix this.

Fixes: 2d5f0764b5 ("workqueue: split apply_workqueue_attrs() into 3 stages")
Cc: stable@vger.kernel.org # v4.2+
Reported-by: Hulk Robot <hulkci@huawei.com>
Suggested-by: Lai Jiangshan <jiangshanlai@gmail.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Lai Jiangshan <jiangshanlai@gmail.com>
Tested-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-08-04 11:58:01 +02:00
Lucas Wei
023f358536 Merge android-4.9-q (4.9.274) into android-msm-pixel-4.9-sc-lts
Merge 4.9.274 into android-4.9-q
Linux 4.9.274
    i2c: robotfuzz-osif: fix control-request directions
    nilfs2: fix memory leak in nilfs_sysfs_delete_device_group
    net: ll_temac: Avoid ndo_start_xmit returning NETDEV_TX_BUSY
    net: qed: Fix memcpy() overflow of qed_dcbx_params()
    r8169: Avoid memcpy() over-reading of ETH_SS_STATS
    sh_eth: Avoid memcpy() over-reading of ETH_SS_STATS
  * r8152: Avoid memcpy() over-reading of ETH_SS_STATS
      drivers/net/usb/r8152.c
  * net/packet: annotate accesses to po->ifindex
      net/packet/af_packet.c
  * net/packet: annotate accesses to po->bind
      net/packet/af_packet.c
    net: caif: fix memory leak in ldisc_open
  * inet: annotate date races around sk->sk_txhash
      include/net/sock.h
  * ping: Check return value of function 'ping_queue_rcv_skb'
      net/ipv4/ping.c
    mac80211: drop multicast fragments
  * cfg80211: call cfg80211_leave_ocb when switching away from OCB
      net/wireless/util.c
    mac80211: remove warning in ieee80211_get_sband()
  * Revert "PCI: PM: Do not read power state in pci_enable_device_flags()"
      drivers/pci/pci.c
  * arm64: perf: Disable PMU while processing counter overflows
      arch/arm64/kernel/perf_event.c
  * Makefile: Move -Wno-unused-but-set-variable out of GCC only block
      Makefile
    ARM: 9081/1: fix gcc-10 thumb2-kernel regression
    i40e: Be much more verbose about what we can and cannot offload
  * inet: use bigger hash table for IP ID generation
      net/ipv4/route.c
    x86/fpu: Reset state for all signal restore failures
  * tracing: Do not stop recording comms if the trace file is being read
      kernel/trace/trace.c
  * tracing: Do not stop recording cmdlines when tracing is off
      kernel/trace/trace.c
  * usb: dwc3: core: fix kernel panic when do reboot
      drivers/usb/dwc3/core.c
    can: bcm/raw/isotp: use per module netdevice notifier
    net: fec_ptp: add clock rate zero check
    dmaengine: pl330: fix wrong usage of spinlock flags in dma_cyclc
  * PCI: Mark some NVIDIA GPUs to avoid bus reset
      drivers/pci/quirks.c
  * PCI: Mark TI C667X to avoid bus reset
      drivers/pci/quirks.c
  * tracing: Do no increment trace_clock_global() by one
      kernel/trace/trace_clock.c
    can: bcm: fix infoleak in struct bcm_msg_head
    radeon: use memcpy_to/fromio for UVD fw upload
  * scsi: core: Put .shost_dev in failure path if host state changes to RUNNING
      drivers/scsi/hosts.c
    net: ethernet: fix potential use-after-free in ec_bhf_remove
    net: cdc_eem: fix tx fixup skb leak
    net: hamradio: fix memory leak in mkiss_close
    be2net: Fix an error handling path in 'be_probe()'
  * net/af_unix: fix a data-race in unix_dgram_sendmsg / unix_release_sock
      net/unix/af_unix.c
  * net: ipv4: fix memory leak in ip_mc_add1_src
      net/ipv4/igmp.c
    net: usb: fix possible use-after-free in smsc75xx_bind
  * net: cdc_ncm: switch to eth%d interface naming
      drivers/net/usb/cdc_ncm.c
    netxen_nic: Fix an error handling path in 'netxen_nic_probe()'
    qlcnic: Fix an error handling path in 'qlcnic_probe()'
    net: stmmac: dwmac1000: Fix extended MAC address registers definition
    alx: Fix an error handling path in 'alx_probe()'
    netfilter: synproxy: Fix out of bounds when parsing TCP options
  * rtnetlink: Fix regression in bridge VLAN configuration
      net/core/rtnetlink.c
  * udp: fix race between close() and udp_abort()
      net/ipv4/udp.c
      net/ipv6/udp.c
    net: rds: fix memory leak in rds_recvmsg
  * net: ipv4: fix memory leak in netlbl_cipsov4_add_std
      net/ipv4/cipso_ipv4.c
    batman-adv: Avoid WARN_ON timing related checks
  * mm: hwpoison: change PageHWPoison behavior on hugetlb pages
      include/linux/swapops.h
    dmaengine: stedma40: add missing iounmap() on error in d40_probe()
  * dmaengine: QCOM_HIDMA_MGMT depends on HAS_IOMEM
      drivers/dma/qcom/Kconfig
  * fib: Return the correct errno code
      net/core/fib_rules.c
  * net: Return the correct errno code
      net/compat.c
    net/x25: Return the correct errno code
  * rtnetlink: Fix missing error code in rtnl_bridge_notify()
      net/core/rtnetlink.c
  * net: ipconfig: Don't override command-line hostnames or domains
      net/ipv4/ipconfig.c
    ethernet: myri10ge: Fix missing error code in myri10ge_probe()
    scsi: target: core: Fix warning on realtime kernels
    gfs2: Fix use-after-free in gfs2_glock_shrink_scan
    HID: gt683r: add missing MODULE_DEVICE_TABLE
    ARM: OMAP2+: Fix build warning when mmc_omap is not built
  * HID: usbhid: fix info leak in hid_submit_ctrl
      drivers/hid/usbhid/hid-core.c
      include/linux/hid.h
  * HID: Add BUS_VIRTUAL to hid_connect logging
      drivers/hid/hid-core.c
    HID: hid-sensor-hub: Return error for hid_set_field() failure
    net: ieee802154: fix null deref in parse dev addr
  * FROMGIT: bpf: Do not change gso_size during bpf_skb_change_proto()
      net/core/filter.c
    Merge 4.9.273 into android-4.9-q
Linux 4.9.273
  * proc: only require mm_struct for writing
      fs/proc/base.c
  * tracing: Correct the length check which causes memory corruption
      kernel/trace/trace.c
    ftrace: Do not blindly read the ip address in ftrace_bug()
  * scsi: core: Only put parent device if host state differs from SHOST_CREATED
      drivers/scsi/hosts.c
  * scsi: core: Fix error handling of scsi_host_alloc()
      drivers/scsi/hosts.c
    NFSv4: nfs4_proc_set_acl needs to restore NFS_CAP_UIDGID_NOMAP on error.
  * kvm: fix previous commit for 32-bit builds
      include/linux/kvm_host.h
    perf session: Correct buffer copying when peeking events
    NFS: Fix a potential NULL dereference in nfs_get_client()
  * perf: Fix data race between pin_count increment/decrement
      kernel/events/core.c
  * usb: fix various gadget panics on 10gbps cabling
      drivers/usb/gadget/config.c
    usb: fix various gadgets null ptr deref on 10gbps cabling.
    usb: gadget: eem: fix wrong eem header operation
    USB: serial: quatech2: fix control-request directions
    USB: serial: omninet: add device id for Zyxel Omni 56K Plus
    USB: serial: ftdi_sio: add NovaTech OrionMX product ID
  * usb: dwc3: ep0: fix NULL pointer exception
      drivers/usb/dwc3/ep0.c
    USB: f_ncm: ncm_bitrate (speed) is unsigned
  * cgroup1: don't allow '\n' in renaming
      kernel/cgroup.c
    btrfs: return value from btrfs_mark_extent_written() in case of error
  * kvm: avoid speculation-based attacks from out-of-range memslot accesses
      include/linux/kvm_host.h
  * drm: Lock pointer access in drm_master_release()
      drivers/gpu/drm/drm_auth.c
    i2c: mpc: implement erratum A-004447 workaround
    i2c: mpc: Make use of i2c_recover_bus()
    powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P1010 i2c controllers
    powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P2041 i2c controllers
    bnx2x: Fix missing error code in bnx2x_iov_init_one()
    MIPS: Fix kernel hang under FUNCTION_GRAPH_TRACER and PREEMPT_TRACER
    net: appletalk: cops: Fix data race in cops_probe1
    net: macb: ensure the device is available before accessing GEMGXL control registers
    scsi: target: qla2xxx: Wait for stop_phase1 at WWN removal
    scsi: vmw_pvscsi: Set correct residual data length
    net/qla3xxx: fix schedule while atomic in ql_sem_spinlock
  * wq: handle VM suspension in stall detection
      kernel/workqueue.c
  * cgroup: disable controllers at parse time
      kernel/cgroup.c
  * net: mdiobus: get rid of a BUG_ON()
      drivers/net/phy/mdio_bus.c
  * netlink: disable IRQs for netlink_lock_table()
      net/netlink/af_netlink.c
  * bonding: init notify_work earlier to avoid uninitialized use
      drivers/net/bonding/bond_main.c
    isdn: mISDN: netjet: Fix crash in nj_probe:
    ASoC: sti-sas: add missing MODULE_DEVICE_TABLE
    net/nfc/rawsock.c: fix a permission check bug
  * proc: Track /proc/$pid/attr/ opener mm_struct
      fs/proc/base.c
    Merge 4.9.272 into android-4.9-q
Linux 4.9.272
    xen-pciback: redo VF placement in the virtual topology
  * arm64: Remove unimplemented syscall log message
      arch/arm64/kernel/traps.c
    KVM: SVM: Truncate GPR value for DR and CR accesses in !64-bit mode
    bnxt_en: Remove the setting of dev_port.
    btrfs: fixup error handling in fixup_inode_link_counts
    btrfs: fix error handling in btrfs_del_csums
    nfc: fix NULL ptr dereference in llcp_sock_getname() after failed connect
    ocfs2: fix data corruption by fallocate
  * pid: take a reference when initializing `cad_pid`
      init/main.c
  * ext4: fix bug on in ext4_es_cache_extent as ext4_split_extent_at failed
      fs/ext4/extents.c
  * ALSA: timer: Fix master timer notification
      sound/core/timer.c
    net: caif: fix memory leak in cfusbl_device_notify
    net: caif: fix memory leak in caif_device_notify
    net: caif: add proper error handling
    net: caif: added cfserl_release function
  * Bluetooth: use correct lock to prevent UAF of hdev object
      net/bluetooth/hci_sock.c
  * Bluetooth: fix the erroneous flush_work() order
      net/bluetooth/hci_core.c
    ieee802154: fix error return code in ieee802154_llsec_getparams()
    ieee802154: fix error return code in ieee802154_add_iface()
    netfilter: nfnetlink_cthelper: hit EBUSY on updates if size mismatches
    HID: i2c-hid: fix format string mismatch
    HID: pidff: fix error return code in hid_pidff_init()
    ipvs: ignore IP_VS_SVC_F_HASHED flag when adding service
    vfio/platform: fix module_put call in error flow
  * vfio/pci: zap_vma_ptes() needs MMU
      drivers/vfio/pci/Kconfig
    vfio/pci: Fix error return code in vfio_ecap_init()
    efi: cper: fix snprintf() use in cper_dimm_err_location()
    efi: Allow EFI_MEMORY_XP and EFI_MEMORY_RO both to be cleared
  * net: usb: cdc_ncm: don't spew notifications
      drivers/net/usb/cdc_ncm.c
      include/linux/usb/usbnet.h
    Merge 4.9.271 into android-4.9-q
Linux 4.9.271
  * usb: core: reduce power-on-good delay time of root hub
      drivers/usb/core/hub.h
  * hugetlbfs: hugetlb_fault_mutex_hash() cleanup
      include/linux/hugetlb.h
    MIPS: ralink: export rt_sysc_membase for rt2880_wdt.c
    MIPS: alchemy: xxs1500: add gpio-au1000.h header file
    sch_dsmark: fix a NULL deref in qdisc_reset()
    scsi: libsas: Use _safe() loop in sas_resume_port()
    ASoC: cs35l33: fix an error code in probe()
    staging: emxx_udc: fix loop in _nbu2ss_nuke()
  * mld: fix panic in mld_newpack()
      net/ipv6/mcast.c
    net: bnx2: Fix error return code in bnx2_init_board()
    net: mdio: octeon: Fix some double free issues
    net: mdio: thunder: Fix a double free issue in the .remove function
    net: netcp: Fix an error message
    drm/amdgpu: Fix a use-after-free
    platform/x86: intel_punit_ipc: Append MODULE_DEVICE_TABLE for ACPI
    btrfs: do not BUG_ON in link_to_fixup_dir
    openrisc: Define memory barrier mb
    scsi: BusLogic: Fix 64-bit system enumeration error for Buslogic
    media: gspca: properly check for errors in po1030_probe()
    media: dvb: Add check on sp8870_readreg return
    libertas: register sysfs groups properly
    dmaengine: qcom_hidma: comment platform_driver_register call
    isdn: mISDNinfineon: check/cleanup ioremap failure correctly in setup_io
    char: hpet: add checks after calling ioremap
    net: caif: remove BUG_ON(dev == NULL) in caif_xmit
    net: fujitsu: fix potential null-ptr-deref
    serial: max310x: unregister uart driver in case of failure and abort
    platform/x86: hp_accel: Avoid invoking _INI to speed up resume
    perf jevents: Fix getting maximum number of fds
    i2c: i801: Don't generate an interrupt on bus reset
    i2c: s3c2410: fix possible NULL pointer deref on read message after write
    tipc: skb_linearize the head skb when reassembling msgs
    Revert "net:tipc: Fix a double free in tipc_sk_mcast_rcv"
    net/mlx4: Fix EEPROM dump support
    NFSv4: Fix v4.0/v4.1 SEEK_DATA return -ENOTSUPP when set NFS_V4_2 config
    NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce()
    NFS: fix an incorrect limit in filelayout_decode_layout()
    Bluetooth: cmtp: fix file refcount when cmtp_attach_device fails
  * spi: Fix use-after-free with devm_spi_alloc_*
      drivers/spi/spi.c
      include/linux/spi/spi.h
    net: usb: fix memory leak in smsc75xx_bind
    USB: serial: pl2303: add device id for ADLINK ND-6530 GC
    USB: serial: ftdi_sio: add IDs for IDS GmbH Products
    USB: serial: option: add Telit LE910-S1 compositions 0x7010, 0x7011
    USB: serial: ti_usb_3410_5052: add startech.com device id
    serial: rp2: use 'request_firmware' instead of 'request_firmware_nowait'
    USB: trancevibrator: fix control-request direction
    iio: adc: ad7793: Add missing error code in ad7793_setup()
    staging: iio: cdc: ad7746: avoid overwrite of num_channels
    mei: request autosuspend after sending rx flow control
    misc/uss720: fix memory leak in uss720_probe
    kgdb: fix gcc-11 warnings harder
    dm snapshot: properly fix a crash when an origin has no snapshots
    ath10k: Validate first subframe of A-MSDU before processing the list
    mac80211: extend protection against mixed key and fragment cache attacks
    mac80211: do not accept/forward invalid EAPOL frames
    mac80211: prevent attacks on TKIP/WEP as well
    mac80211: check defrag PN against current frame
    mac80211: add fragment cache to sta_info
    mac80211: drop A-MSDUs on old ciphers
  * cfg80211: mitigate A-MSDU aggregation attacks
      net/wireless/util.c
  * mac80211: properly handle A-MSDUs that start with an RFC 1042 header
      include/net/cfg80211.h
      net/wireless/util.c
    mac80211: prevent mixed key and fragment cache attacks
    mac80211: assure all fragments are encrypted
    net: hso: fix control-request directions
  * proc: Check /proc/$pid/attr/ writes against file opener
      fs/proc/base.c
    NFSv4: Fix a NULL pointer dereference in pnfs_mark_matching_lsegs_return()
    NFC: nci: fix memory leak in nci_allocate_device
  * netfilter: x_tables: Use correct memory barriers.
      include/linux/netfilter/x_tables.h
      net/netfilter/x_tables.c
    scripts: switch explicitly to Python 3
    tweewide: Fix most Shebang lines
  * mm, vmstat: drop zone->lock in /proc/pagetypeinfo
      mm/vmstat.c

Bug: 192919066
Change-Id: I2084abe9588ead675414c4945fd4dc19bd1612b8
Signed-off-by: Lucas Wei <lucaswei@google.com>
2021-08-03 16:41:39 +08:00
Greg Kroah-Hartman
b3bf8228b6 Merge 4.9.273 into android-4.9-q
Changes in 4.9.273
	proc: Track /proc/$pid/attr/ opener mm_struct
	net/nfc/rawsock.c: fix a permission check bug
	ASoC: sti-sas: add missing MODULE_DEVICE_TABLE
	isdn: mISDN: netjet: Fix crash in nj_probe:
	bonding: init notify_work earlier to avoid uninitialized use
	netlink: disable IRQs for netlink_lock_table()
	net: mdiobus: get rid of a BUG_ON()
	cgroup: disable controllers at parse time
	wq: handle VM suspension in stall detection
	net/qla3xxx: fix schedule while atomic in ql_sem_spinlock
	scsi: vmw_pvscsi: Set correct residual data length
	scsi: target: qla2xxx: Wait for stop_phase1 at WWN removal
	net: macb: ensure the device is available before accessing GEMGXL control registers
	net: appletalk: cops: Fix data race in cops_probe1
	MIPS: Fix kernel hang under FUNCTION_GRAPH_TRACER and PREEMPT_TRACER
	bnx2x: Fix missing error code in bnx2x_iov_init_one()
	powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P2041 i2c controllers
	powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P1010 i2c controllers
	i2c: mpc: Make use of i2c_recover_bus()
	i2c: mpc: implement erratum A-004447 workaround
	drm: Lock pointer access in drm_master_release()
	kvm: avoid speculation-based attacks from out-of-range memslot accesses
	btrfs: return value from btrfs_mark_extent_written() in case of error
	cgroup1: don't allow '\n' in renaming
	USB: f_ncm: ncm_bitrate (speed) is unsigned
	usb: dwc3: ep0: fix NULL pointer exception
	USB: serial: ftdi_sio: add NovaTech OrionMX product ID
	USB: serial: omninet: add device id for Zyxel Omni 56K Plus
	USB: serial: quatech2: fix control-request directions
	usb: gadget: eem: fix wrong eem header operation
	usb: fix various gadgets null ptr deref on 10gbps cabling.
	usb: fix various gadget panics on 10gbps cabling
	perf: Fix data race between pin_count increment/decrement
	NFS: Fix a potential NULL dereference in nfs_get_client()
	perf session: Correct buffer copying when peeking events
	kvm: fix previous commit for 32-bit builds
	NFSv4: nfs4_proc_set_acl needs to restore NFS_CAP_UIDGID_NOMAP on error.
	scsi: core: Fix error handling of scsi_host_alloc()
	scsi: core: Only put parent device if host state differs from SHOST_CREATED
	ftrace: Do not blindly read the ip address in ftrace_bug()
	tracing: Correct the length check which causes memory corruption
	proc: only require mm_struct for writing
	Linux 4.9.273

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ifaa5fba5937bfae50d21fdb2ad6bd94839fbb981
2021-06-16 12:06:43 +02:00
Sergey Senozhatsky
a8f2c7bbbd wq: handle VM suspension in stall detection
[ Upstream commit 940d71c6462e8151c78f28e4919aa8882ff2054e ]

If VCPU is suspended (VM suspend) in wq_watchdog_timer_fn() then
once this VCPU resumes it will see the new jiffies value, while it
may take a while before IRQ detects PVCLOCK_GUEST_STOPPED on this
VCPU and updates all the watchdogs via pvclock_touch_watchdogs().
There is a small chance of misreported WQ stalls in the meantime,
because new jiffies is time_after() old 'ts + thresh'.

wq_watchdog_timer_fn()
{
	for_each_pool(pool, pi) {
		if (time_after(jiffies, ts + thresh)) {
			pr_emerg("BUG: workqueue lockup - pool");
		}
	}
}

Save jiffies at the beginning of this function and use that value
for stall detection. If VM gets suspended then we continue using
"old" jiffies value and old WQ touch timestamps. If IRQ at some
point restarts the stall detection cycle (pvclock_touch_watchdogs())
then old jiffies will always be before new 'ts + thresh'.

Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-06-16 11:36:33 +02:00
Lucas Wei
7c09313b44 Merge android-4.9-q (4.9.268) into android-msm-pixel-4.9-lts
Merge 4.9.268 into android-4.9-q
Linux 4.9.268
    net: hso: fix NULL-deref on disconnect regression
    x86/crash: Fix crash_setup_memmap_entries() out-of-bounds access
    ia64: tools: remove duplicate definition of ia64_mf() on ia64
    ia64: fix discontig.c section mismatches
    cavium/liquidio: Fix duplicate argument
    xen-netback: Check for hotplug-status existence before watching
    s390/entry: save the caller of psw_idle
    ARM: dts: Fix swapped mmc order for omap3
    HID: alps: fix error return code in alps_input_configured()
  * ext4: correct error label in ext4_rename()
      fs/ext4/namei.c
    net: hso: fix null-ptr-deref during tty device unregistration
    usbip: synchronize event handler with sysfs code paths
    usbip: vudc synchronize sysfs code paths
    usbip: stub-dev synchronize sysfs code paths
    usbip: add sysfs_lock to synchronize sysfs code paths
    usbip: Fix incorrect double assignment to udc->ud.tcp_rx
    ARM: 9071/1: uprobes: Don't hook on thumb instructions
    i40e: fix the panic when running bpf in xdpdrv mode
  * net: sit: Unregister catch-all devices
      net/ipv6/sit.c
    net: davicom: Fix regulator not turned off on failed probe
    scsi: libsas: Reset num_scatter if libata marks qc as NODATA
    Input: i8042 - fix Pegatron C15B ID entry
    pcnet32: Use pci_resource_len to validate PCI resource
    net: ieee802154: forbid monitor for add llsec seclevel
    net: ieee802154: stop dump llsec seclevels for monitors
    net: ieee802154: forbid monitor for add llsec devkey
    net: ieee802154: stop dump llsec devkeys for monitors
    net: ieee802154: forbid monitor for add llsec dev
    net: ieee802154: stop dump llsec devs for monitors
    net: ieee802154: stop dump llsec keys for monitors
    ASoC: fsl_esai: Fix TDM slot setup for I2S mode
    ARM: keystone: fix integer overflow warning
  * neighbour: Disregard DEAD dst in neigh_update
      net/core/neighbour.c
    arc: kernel: Return -EFAULT if copy_to_user() fails
    ARM: dts: Fix moving mmc devices with aliases for omap4 & 5
  * dmaengine: dw: Make it dependent to HAS_IOMEM
      drivers/dma/dw/Kconfig
    Input: nspire-keypad - enable interrupts only when opened
    net/sctp: fix race condition in sctp_destroy_sock
    Merge 4.9.267 into android-4.9-q
Linux 4.9.267
    xen/events: fix setting irq affinity
    perf map: Tighten snprintf() string precision to pass gcc check on some 32-bit arches
  * netfilter: x_tables: fix compat match/target pad out-of-bound write
      net/ipv4/netfilter/arp_tables.c
      net/ipv4/netfilter/ip_tables.c
      net/ipv6/netfilter/ip6_tables.c
      net/netfilter/x_tables.c
    gfs2: report "already frozen/thawed" errors
    drm/imx: imx-ldb: fix out of bounds array access warning
    Revert "cifs: Set CIFS_MOUNT_USE_PREFIX_PATH flag on setting cifs_sb->prepath."
    net: ieee802154: stop dump llsec params for monitors
    net: ieee802154: forbid monitor for del llsec seclevel
    net: ieee802154: forbid monitor for set llsec params
    net: ieee802154: fix nl802154 del llsec devkey
    net: ieee802154: fix nl802154 add llsec key
    net: ieee802154: fix nl802154 del llsec dev
    net: ieee802154: fix nl802154 del llsec key
    net: ieee802154: nl-mac: fix check on panid
    net: mac802154: Fix general protection fault
    drivers: net: fix memory leak in peak_usb_create_dev
    drivers: net: fix memory leak in atusb_probe
  * net: tun: set tun->dev->addr_len during TUNSETLINK processing
      drivers/net/tun.c
  * cfg80211: remove WARN_ON() in cfg80211_sme_connect
      net/wireless/sme.c
    usbip: fix vudc usbip_sockfd_store races leading to gpf
  * mm: add cond_resched() in gather_pte_stats()
      fs/proc/task_mmu.c
    clk: socfpga: fix iomem pointer cast on 64-bit
    RDMA/cxgb4: check for ipv6 address properly while destroying listener
    s390/cpcmd: fix inline assembly register clobbering
  * workqueue: Move the position of debug_work_activate() in __queue_work()
      kernel/workqueue.c
  * clk: fix invalid usage of list cursor in unregister
      drivers/clk/clk.c
    soc/fsl: qbman: fix conflicting alignment attributes
    net:tipc: Fix a double free in tipc_sk_mcast_rcv
    gianfar: Handle error code at MAC address change
    sch_red: fix off-by-one checks in red_check_params()
    net: sched: sch_teql: fix null-pointer dereference
    batman-adv: initialize "struct batadv_tvlv_tt_vlan_data"->reserved field
    parisc: avoid a warning on u8 cast for cmpxchg on u8 pointers
  * parisc: parisc-agp requires SBA IOMMU driver
      drivers/char/agp/Kconfig
  * fs: direct-io: fix missing sdio->boundary
      fs/direct-io.c
    ocfs2: fix deadlock between setattr and dio_end_io_write
    ia64: fix user_stack_pointer() for ptrace()
  * net: ipv6: check for validity before dereferencing cfg->fc_nlinfo.nlh
      net/ipv6/route.c
    xen/evtchn: Change irq_info lock to raw_spinlock_t
    nfc: Avoid endless loops caused by repeated llcp_sock_connect()
    nfc: fix memory leak in llcp_sock_connect()
    nfc: fix refcount leak in llcp_sock_connect()
    nfc: fix refcount leak in llcp_sock_bind()
    ASoC: intel: atom: Stop advertising non working S24LE support
    ALSA: aloop: Fix initialization of controls
    iio: hid-sensor-prox: Fix scale not correct issue
    ARM: 8723/2: always assume the "unified" syntax for assembly code
    Merge 4.9.266 into android-4.9-q
Linux 4.9.266
    can: flexcan: flexcan_chip_freeze(): fix chip freeze for missing bitrate
  * init/Kconfig: make COMPILE_TEST depend on HAS_IOMEM
      init/Kconfig
  * init/Kconfig: make COMPILE_TEST depend on !S390
      init/Kconfig
    ALSA: hda/realtek - Fix pincfg for Dell XPS 13 9370
    bpf, x86: Validate computation of branch displacements for x86-64
    cifs: Silently ignore unknown oplock break handle
    cifs: revalidate mapping when we open files for SMB1 POSIX
    ia64: mca: allocate early mca with GFP_ATOMIC
    scsi: target: pscsi: Clean up after failure in pscsi_map_sg()
    x86/build: Turn off -fcf-protection for realmode targets
  * drm/msm: Ratelimit invalid-fence message
      drivers/gpu/drm/msm/msm_fence.c
    mac80211: choose first enabled channel for monitor
    mISDN: fix crash in fritzpci
    net: pxa168_eth: Fix a potential data race in pxa168_eth_remove
    Merge 4.9.265 into android-4.9-q
Linux 4.9.265
  * audit: fix a net reference leak in audit_list_rules_send()
      kernel/audit.c
      kernel/audit.h
      kernel/auditfilter.c
  * audit: fix a net reference leak in audit_send_reply()
      kernel/audit.c
    staging: rtl8192e: Change state information from u16 to u8
    staging: rtl8192e: Fix incorrect source in memcpy()
    USB: cdc-acm: fix use-after-free after probe failure
    USB: cdc-acm: downgrade message to debug
    cdc-acm: fix BREAK rx code path adding necessary calls
    usb: xhci-mtk: fix broken streams issue on 0.96 xHCI
  * USB: quirks: ignore remote wake-up on Fibocom L850-GL LTE modem
      drivers/usb/core/quirks.c
    firewire: nosy: Fix a use-after-free bug in nosy_ioctl()
  * extcon: Fix error handling in extcon_dev_register
      drivers/extcon/extcon.c
    pinctrl: rockchip: fix restore error in resume
    reiserfs: update reiserfs_xattrs_initialized() condition
  * mm: fix race by making init_zero_pfn() early_initcall
      mm/memory.c
  * tracing: Fix stack trace event size
      kernel/trace/trace.c
    ALSA: hda/realtek: call alc_update_headset_mode() in hp_automute_hook
  * ALSA: usb-audio: Apply sample rate quirk to Logitech Connect
      sound/usb/quirks.c
  * bpf: Remove MTU check in __bpf_skb_max_len
      net/core/filter.c
    net: wan/lmc: unregister device when no matching device is found
    appletalk: Fix skb allocation size in loopback case
  * ext4: do not iput inode under running transaction in ext4_rename()
      fs/ext4/namei.c
    ASoC: rt5659: Update MCLK rate in set_sysclk()
    staging: comedi: cb_pcidas64: fix request_irq() warn
    staging: comedi: cb_pcidas: fix request_irq() warn
    scsi: qla2xxx: Fix broken #endif placement
    scsi: st: Fix a use after free in st_open()
    vhost: Fix vhost_vq_reset()
    powerpc: Force inlining of cpu_has_feature() to avoid build failure
    ASoC: sgtl5000: set DAP_AVC_CTRL register to correct default value on probe
    ASoC: rt5651: Fix dac- and adc- vol-tlv values being off by a factor of 10
    ASoC: rt5640: Fix dac- and adc- vol-tlv values being off by a factor of 10
    rpc: fix NULL dereference on kmalloc failure
  * ext4: fix bh ref count on error paths
      fs/ext4/inode.c
  * ipv6: weaken the v4mapped source check
      net/ipv6/ip6_input.c
      net/ipv6/tcp_ipv6.c
    selinux: vsock: Set SID for socket returned by accept()

Bug: 187007303
Change-Id: I45a9b1e03f1bf070aa6be7c06a7a0cb906380f57
Signed-off-by: Lucas Wei <lucaswei@google.com>
2021-05-19 21:03:59 +08:00
Greg Kroah-Hartman
eb292dddd3 Merge 4.9.267 into android-4.9-q
Changes in 4.9.267
	ARM: 8723/2: always assume the "unified" syntax for assembly code
	iio: hid-sensor-prox: Fix scale not correct issue
	ALSA: aloop: Fix initialization of controls
	ASoC: intel: atom: Stop advertising non working S24LE support
	nfc: fix refcount leak in llcp_sock_bind()
	nfc: fix refcount leak in llcp_sock_connect()
	nfc: fix memory leak in llcp_sock_connect()
	nfc: Avoid endless loops caused by repeated llcp_sock_connect()
	xen/evtchn: Change irq_info lock to raw_spinlock_t
	net: ipv6: check for validity before dereferencing cfg->fc_nlinfo.nlh
	ia64: fix user_stack_pointer() for ptrace()
	ocfs2: fix deadlock between setattr and dio_end_io_write
	fs: direct-io: fix missing sdio->boundary
	parisc: parisc-agp requires SBA IOMMU driver
	parisc: avoid a warning on u8 cast for cmpxchg on u8 pointers
	batman-adv: initialize "struct batadv_tvlv_tt_vlan_data"->reserved field
	net: sched: sch_teql: fix null-pointer dereference
	sch_red: fix off-by-one checks in red_check_params()
	gianfar: Handle error code at MAC address change
	net:tipc: Fix a double free in tipc_sk_mcast_rcv
	soc/fsl: qbman: fix conflicting alignment attributes
	clk: fix invalid usage of list cursor in unregister
	workqueue: Move the position of debug_work_activate() in __queue_work()
	s390/cpcmd: fix inline assembly register clobbering
	RDMA/cxgb4: check for ipv6 address properly while destroying listener
	clk: socfpga: fix iomem pointer cast on 64-bit
	mm: add cond_resched() in gather_pte_stats()
	usbip: fix vudc usbip_sockfd_store races leading to gpf
	cfg80211: remove WARN_ON() in cfg80211_sme_connect
	net: tun: set tun->dev->addr_len during TUNSETLINK processing
	drivers: net: fix memory leak in atusb_probe
	drivers: net: fix memory leak in peak_usb_create_dev
	net: mac802154: Fix general protection fault
	net: ieee802154: nl-mac: fix check on panid
	net: ieee802154: fix nl802154 del llsec key
	net: ieee802154: fix nl802154 del llsec dev
	net: ieee802154: fix nl802154 add llsec key
	net: ieee802154: fix nl802154 del llsec devkey
	net: ieee802154: forbid monitor for set llsec params
	net: ieee802154: forbid monitor for del llsec seclevel
	net: ieee802154: stop dump llsec params for monitors
	Revert "cifs: Set CIFS_MOUNT_USE_PREFIX_PATH flag on setting cifs_sb->prepath."
	drm/imx: imx-ldb: fix out of bounds array access warning
	gfs2: report "already frozen/thawed" errors
	netfilter: x_tables: fix compat match/target pad out-of-bound write
	perf map: Tighten snprintf() string precision to pass gcc check on some 32-bit arches
	xen/events: fix setting irq affinity
	Linux 4.9.267

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I5e3b199e53476e0cbd4feb7b1cd15b1e38891aec
2021-04-16 12:13:30 +02:00
Zqiang
b737254f71 workqueue: Move the position of debug_work_activate() in __queue_work()
[ Upstream commit 0687c66b5f666b5ad433f4e94251590d9bc9d10e ]

The debug_work_activate() is called on the premise that
the work can be inserted, because if wq be in WQ_DRAINING
status, insert work may be failed.

Fixes: e41e704bc4 ("workqueue: improve destroy_workqueue() debuggability")
Signed-off-by: Zqiang <qiang.zhang@windriver.com>
Reviewed-by: Lai Jiangshan <jiangshanlai@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-04-16 11:59:08 +02:00
Lucas Wei
4b93cc8b15 Merge android-4.9-q (4.9.254) into android-msm-pixel-4.9-lts
Merge 4.9.254 into android-4.9-q
Linux 4.9.254
    x86/boot/compressed: Disable relocation relaxation
  * tracing: Fix race in trace_open and buffer resize call
      kernel/trace/ring_buffer.c
  * Revert "mm/slub: fix a memory leak in sysfs_slab_add()"
      mm/slub.c
    net: dsa: b53: fix an off by one in checking "vlan->vid"
    net_sched: avoid shift-out-of-bounds in tcindex_set_parms()
  * ipv6: create multicast route with RTPROT_KERNEL
      net/ipv6/addrconf.c
  * skbuff: back tiny skbs with kmalloc() in __netdev_alloc_skb() too
      net/core/skbuff.c
    sh_eth: Fix power down vs. is_opened flag ordering
    sh: dma: fix kconfig dependency for G2_DMA
  * netfilter: rpfilter: mask ecn bits before fib lookup
      net/ipv4/netfilter/ipt_rpfilter.c
  * compiler.h: Raise minimum version of GCC to 5.1 for arm64
      include/linux/compiler-gcc.h
  * bpf: Fix buggy rsh min/max bounds tracking
      kernel/bpf/verifier.c
    xhci: tegra: Delay for disabling LFPS detector
  * xhci: make sure TRB is fully written before giving it to the controller
      drivers/usb/host/xhci-ring.c
  * usb: bdc: Make bdc pci driver depend on BROKEN
      drivers/usb/gadget/udc/bdc/Kconfig
  * usb: udc: core: Use lock when write to soft_connect
      drivers/usb/gadget/udc/core.c
    USB: ehci: fix an interrupt calltrace error
    ehci: fix EHCI host controller initialization sequence
    stm class: Fix module init return on allocation failure
    iio: ad5504: Fix setting power-down state
    can: dev: can_restart: fix use after free bug
    i2c: octeon: check correct size of maximum RECV_LEN packet
    drm/nouveau/i2c/gm200: increase width of aux semaphore owner fields
    drm/nouveau/bios: fix issue shadowing expansion ROMs
  * scsi: ufs: Correct the LUN used in eh_device_reset_handler() callback
      drivers/scsi/ufs/ufshcd.c
    ASoC: Intel: haswell: Add missing pm_ops
  * dm: avoid filesystem lookup in dm_get_dev_t()
      drivers/md/dm-table.c
    ACPI: scan: Make acpi_bus_get_device() clear return pointer on error
    ALSA: hda/via: Add minimum mute flag
    ALSA: seq: oss: Fix missing error check in snd_seq_oss_synth_make_info()
    Merge 4.9.253 into android-4.9-q
Linux 4.9.253
    spi: cadence: cache reference clock rate during probe
    tipc: fix NULL deref in tipc_link_xmit()
    rxrpc: Fix handling of an unsupported token type in rxrpc_read()
  * net: avoid 32 x truesize under-estimation for tiny skbs
      net/core/skbuff.c
  * net: sit: unregister_netdevice on newlink's error path
      net/ipv6/sit.c
    net: dcb: Accept RTM_GETDCB messages carrying set-like DCB commands
    net: dcb: Validate netlink message in DCB handler
    rndis_host: set proper input size for OID_GEN_PHYSICAL_MEDIUM request
    netxen_nic: fix MSI/MSI-x interrupts
  * net: cdc_ncm: correct overhead in delayed_ndp_size
      drivers/net/usb/cdc_ncm.c
    nfsd4: readdirplus shouldn't return parent of export
    usb: ohci: Make distrust_firmware param default to false
  * netfilter: conntrack: fix reading nf_conntrack_buckets
      net/netfilter/nf_conntrack_standalone.c
    net: sunrpc: interpret the return value of kstrtou32 correctly
  * mm, slub: consider rest of partial list if acquire_slab() fails
      mm/slub.c
    RDMA/usnic: Fix memleak in find_free_vf_and_create_qp_grp
  * ext4: fix superblock checksum failure when setting password salt
      fs/ext4/ioctl.c
    NFS: nfs_igrab_and_active must first reference the superblock
  * dump_common_audit_data(): fix racy accesses to ->d_name
      security/lsm_audit.c
  * Input: uinput - avoid FF flush when destroying device
      drivers/input/ff-core.c
      drivers/input/misc/uinput.c
      include/linux/input.h
    ARM: picoxcell: fix missing interrupt-parent properties
  * ACPI: scan: add stub acpi_create_platform_device() for !CONFIG_ACPI
      include/linux/acpi.h
    net: ethernet: fs_enet: Add missing MODULE_LICENSE
  * misdn: dsp: select CONFIG_BITREVERSE
      drivers/isdn/mISDN/Kconfig
    arch/arc: add copy_user_page() to <asm/page.h> to fix build error on ARC
    ethernet: ucc_geth: fix definition and size of ucc_geth_tx_global_pram
    ARC: build: add boot_targets to PHONY
  * ext4: fix bug for rename with RENAME_WHITEOUT
      fs/ext4/namei.c
    mm/hugetlb: fix potential missing huge page size info
    ACPI: scan: Harden acpi_device_add() against device ID overflows
    MIPS: relocatable: fix possible boot hangup with KASLR enabled
    MIPS: boot: Fix unaligned access with CONFIG_MIPS_RAW_APPENDED_DTB
  * ASoC: dapm: remove widget from dirty list on free
      sound/soc/soc-dapm.c
    Merge 4.9.252 into android-4.9-q
Linux 4.9.252
  * net: drop bogus skb with CHECKSUM_PARTIAL and offset beyond end of trimmed packet
      net/core/skbuff.c
  * block: fix use-after-free in disk_part_iter_next
      block/genhd.c
    KVM: arm64: Don't access PMCR_EL0 when no PMU is available
  * wan: ds26522: select CONFIG_BITREVERSE
      drivers/net/wan/Kconfig
    net/mlx5e: Fix memleak in mlx5e_create_l2_table_groups
    iommu/intel: Fix memleak in intel_irq_remapping_alloc
  * block: rsxx: select CONFIG_CRC32
      drivers/block/Kconfig
  * wil6210: select CONFIG_CRC32
      drivers/net/wireless/ath/wil6210/Kconfig
    dmaengine: xilinx_dma: fix mixed_enum_type coverity warning
    dmaengine: xilinx_dma: check dma_async_device_register return value
    cpufreq: powernow-k8: pass policy rather than use cpufreq_cpu_get()
    ARM: OMAP2+: omap_device: fix idling of devices during probe
    spi: pxa2xx: Fix use-after-free on unbind
    ubifs: wbuf: Don't leak kernel memory to flash
    drm/i915: Fix mismatch between misplaced vma check and vma insert
  * vmlinux.lds.h: Add PGO and AutoFDO input sections
      include/asm-generic/vmlinux.lds.h
  * net: fix pmtu check in nopmtudisc mode
      net/ipv4/ip_tunnel.c
  * net: ip: always refragment ip defragmented packets
      net/ipv4/ip_output.c
    powerpc: Fix incorrect stw{, ux, u, x} instructions in __set_pte_at
    target: add XCOPY target/segment desc sense codes
    scsi: target: Fix XCOPY NAA identifier lookup
    xcopy: loop over devices using idr helper
    target: use XCOPY segment descriptor CSCD IDs
    target: simplify XCOPY wwn->se_dev lookup helper
    target: bounds check XCOPY segment descriptor list
    ANDROID: cuttlefish_defconfig: add missing CONFIG_BLK_CGROUP
    Merge 4.9.251 into android-4.9-q
Linux 4.9.251
    x86/mtrr: Correct the range check before performing MTRR type lookups
    netfilter: xt_RATEEST: reject non-null terminated string from userspace
    netfilter: ipset: fix shift-out-of-bounds in htable_bits()
  * Revert "device property: Keep secondary firmware node secondary by type"
      drivers/base/core.c
    ALSA: hda/conexant: add a new hda codec CX11970
    x86/mm: Fix leak of pmd ptlock
    USB: serial: keyspan_pda: remove unused variable
  * usb: gadget: configfs: Fix use-after-free issue with udc_name
      drivers/usb/gadget/configfs.c
  * usb: gadget: configfs: Preserve function ordering after bind failure
      drivers/usb/gadget/configfs.c
  * usb: gadget: Fix spinlock lockup on usb_function_deactivate
      drivers/usb/gadget/composite.c
    USB: gadget: legacy: fix return error code in acm_ms_bind()
    usb: gadget: function: printer: Fix a memory leak for interface descriptor
    usb: gadget: f_uac2: reset wMaxPacketSize
  * usb: gadget: select CONFIG_CRC32
      drivers/usb/gadget/Kconfig
  * ALSA: usb-audio: Fix UBSAN warnings for MIDI jacks
      sound/usb/midi.c
    USB: usblp: fix DMA to stack
    USB: yurex: fix control-URB timeout handling
    USB: serial: option: add LongSung M5710 module support
    USB: serial: iuu_phoenix: fix DMA from stack
    usb: uas: Add PNY USB Portable SSD to unusual_uas
  * USB: xhci: fix U1/U2 handling for hardware with XHCI_INTEL_HOST quirk set
      drivers/usb/host/xhci.c
    usb: chipidea: ci_hdrc_imx: add missing put_device() call in usbmisc_get_init_data()
    USB: cdc-acm: blacklist another IR Droid device
  * usb: gadget: enable super speed plus
      drivers/usb/gadget/configfs.c
    video: hyperv_fb: Fix the mmap() regression for v5.4.y and older
    scripts/gdb: fix lx-version string output
    scripts/gdb: lx-dmesg: use explicit encoding=utf8 errors=replace
    scripts/gdb: lx-dmesg: cast log_buf to void* for addr fetch
    scripts/gdb: make lx-dmesg command work (reliably)
    virtio_net: Fix recursive call to cpus_read_lock()
    net: sched: prevent invalid Scell_log shift count
    vhost_net: fix ubuf refcount incorrectly when sendmsg fails
  * CDC-NCM: remove "connected" log message
      drivers/net/usb/cdc_ncm.c
    net: hdlc_ppp: Fix issues when mod_timer is called while timer is running
    net: hns: fix return value check in __lb_other_process()
  * ipv4: Ignore ECN bits for fib lookups in fib_compute_spec_dst()
      net/ipv4/fib_frontend.c
    net: ethernet: Fix memleak in ethoc_probe
    net/ncsi: Use real net-device for response handler
    atm: idt77252: call pci_disable_device() on error path
    ethernet: ucc_geth: fix use-after-free in ucc_geth_remove()
  * depmod: handle the case of /sbin/depmod without /sbin in PATH
      scripts/depmod.sh
  * lib/genalloc: fix the overflow when size is too big
      lib/genalloc.c
  * workqueue: Kick a worker based on the actual activation of delayed works
      kernel/workqueue.c
  * kbuild: don't hardcode depmod path
      Makefile
    Merge 4.9.250 into android-4.9-q
Linux 4.9.250
    mwifiex: Fix possible buffer overflows in mwifiex_cmd_802_11_ad_hoc_start
    iio:magnetometer:mag3110: Fix alignment and data leak issues.
    iio:imu:bmi160: Fix alignment and data leak issues
    iio:imu:bmi160: Fix too large a buffer.
    iio: bmi160_core: Fix sparse warning due to incorrect type in assignment
    xenbus/xenbus_backend: Disallow pending watch messages
    xen/xenbus: Count pending messages for each watch
    xen/xenbus/xen_bus_type: Support will_handle watch callback
    xen/xenbus: Add 'will_handle' callback support in xenbus_watch_path()
    xen/xenbus: Allow watches discard events before queueing
  * kdev_t: always inline major/minor helper functions
      include/linux/kdev_t.h
  * module: delay kobject uevent until after module init call
      kernel/module.c
    powerpc: sysdev: add missing iounmap() on error in mpic_msgr_probe()
  * quota: Don't overflow quota file offsets
      fs/quota/quota_tree.c
  * module: set MODULE_STATE_GOING state when a module fails to load
      kernel/module.c
    ALSA: seq: Use bool for snd_seq_queue internal flags
    media: gp8psk: initialize stats at power control logic
    misc: vmw_vmci: fix kernel info-leak by initializing dbells in vmci_ctx_get_chkpt_doorbells()
    reiserfs: add check for an invalid ih_entry_count
  * of: fix linker-section match-table corruption
      include/linux/of.h
  * uapi: move constants from <linux/kernel.h> to <linux/const.h>
      include/uapi/linux/const.h
      include/uapi/linux/ethtool.h
      include/uapi/linux/kernel.h
      include/uapi/linux/mroute6.h
      include/uapi/linux/netfilter/x_tables.h
      include/uapi/linux/netlink.h
      include/uapi/linux/sysctl.h
  * l2tp: fix races with ipv4-mapped ipv6 addresses
      net/l2tp/l2tp_core.c
      net/l2tp/l2tp_core.h
  * net: ipv6: keep sk status consistent after datagram connect failure
      net/ipv6/datagram.c
    USB: serial: digi_acceleport: fix write-wakeup deadlocks
    s390/dasd: fix hanging device offline processing
    vfio/pci: Move dummy_resources_list init in vfio_pci_probe()
    ALSA: hda/realtek - Dell headphone has noise on unmute for ALC236
    ALSA: hda - Fix a wrong FIXUP for alc289 on Dell machines
    ALSA: hda/realtek - Support Dell headset mode for ALC3271
  * ALSA: usb-audio: fix sync-ep altsetting sanity check
      sound/usb/pcm.c
  * ALSA: usb-audio: simplify set_sync_ep_implicit_fb_quirk
      sound/usb/pcm.c
    ALSA: hda/ca0132 - Fix work handling in delayed HP detection
    x86/entry/64: Add instruction suffix
  * ANDROID: usb: f_accessory: Don't drop NULL reference in acc_disconnect()
      drivers/usb/gadget/function/f_accessory.c
  * ANDROID: usb: f_accessory: Avoid bitfields for shared variables
      drivers/usb/gadget/function/f_accessory.c
  * ANDROID: usb: f_accessory: Cancel any pending work before teardown
      drivers/usb/gadget/function/f_accessory.c
  * ANDROID: usb: f_accessory: Don't corrupt global state on double registration
      drivers/usb/gadget/function/f_accessory.c
  * ANDROID: usb: f_accessory: Fix teardown ordering in acc_release()
      drivers/usb/gadget/function/f_accessory.c
  * ANDROID: usb: f_accessory: Add refcounting to global 'acc_dev'
      drivers/usb/gadget/function/f_accessory.c
  * UPSTREAM: locking/atomic, kref: Add KREF_INIT()
      fs/fuse/fuse_i.h
      include/linux/kref.h
      init/version.c
      kernel/pid.c
  * ANDROID: usb: f_accessory: Wrap '_acc_dev' in get()/put() accessors
      drivers/usb/gadget/function/f_accessory.c
  * ANDROID: usb: f_accessory: Remove useless assignment
      drivers/usb/gadget/function/f_accessory.c
  * ANDROID: usb: f_accessory: Remove useless non-debug prints
      drivers/usb/gadget/function/f_accessory.c
  * ANDROID: usb: f_accessory: Remove stale comments
      drivers/usb/gadget/function/f_accessory.c
  * ANDROID: USB: f_accessory: Check dev pointer before decoding ctrl request
      drivers/usb/gadget/function/f_accessory.c
  * ANDROID: usb: gadget: f_accessory: fix CTS test stuck
      drivers/usb/gadget/function/f_accessory.c
    Merge 4.9.249 into android-4.9-q
Linux 4.9.249
  * PCI: Fix pci_slot_release() NULL pointer dereference
      drivers/pci/slot.c
    xen-blkback: set ring->xenblkd to NULL after kthread_stop()
    clk: mvebu: a3700: fix the XTAL MODE pin to MPP1_9
    iio:pressure:mpl3115: Force alignment of buffer
    iio: adc: rockchip_saradc: fix missing clk_disable_unprepare() on error in rockchip_saradc_resume
    iio: buffer: Fix demux update
    mtd: parser: cmdline: Fix parsing of part-names with colons
    soc: qcom: smp2p: Safely acquire spinlock without IRQs
    spi: st-ssc4: Fix unbalanced pm_runtime_disable() in probe error path
    spi: sc18is602: Don't leak SPI master in probe error path
    spi: rb4xx: Don't leak SPI master in probe error path
    spi: pic32: Don't leak DMA channels in probe error path
    spi: davinci: Fix use-after-free on unbind
    spi: spi-sh: Fix use-after-free on unbind
    drm/dp_aux_dev: check aux_dev before use in drm_dp_aux_dev_get_by_minor()
    jfs: Fix array index bounds check in dbAdjTree
    jffs2: Fix GC exit abnormally
    ceph: fix race in concurrent __ceph_remove_cap invocations
    powerpc/xmon: Change printk() to pr_cont()
  * KVM: arm64: Introduce handling of AArch32 TTBCR2 traps
      arch/arm64/include/asm/kvm_host.h
  * ext4: fix a memory leak of ext4_free_data
      fs/ext4/mballoc.c
    btrfs: fix return value mixup in btrfs_get_extent
    Btrfs: fix selftests failure due to uninitialized i_mode in test inodes
    btrfs: scrub: Don't use inode page cache in scrub_handle_errored_block()
    btrfs: quota: Set rescan progress to (u64)-1 if we hit last leaf
    USB: serial: keyspan_pda: fix write unthrottling
    USB: serial: keyspan_pda: fix tx-unthrottle use-after-free
    USB: serial: keyspan_pda: fix write-wakeup use-after-free
    USB: serial: keyspan_pda: fix stalled writes
    USB: serial: keyspan_pda: fix write deadlock
    USB: serial: keyspan_pda: fix dropped unthrottle interrupts
    USB: serial: mos7720: fix parallel-port state restore
    powerpc/perf: Exclude kernel samples while counting events in user space.
    staging: comedi: mf6x4: Fix AI end-of-conversion detection
    s390/dasd: fix list corruption of lcu list
    s390/dasd: fix list corruption of pavgroup group list
    s390/dasd: prevent inconsistent LCU device data
  * ALSA: usb-audio: Disable sample read check if firmware doesn't give back
      sound/usb/clock.c
    ALSA: pcm: oss: Fix a few more UBSAN fixes
    ACPI: PNP: compare the string length in the matching_id()
    Revert "ACPI / resources: Use AE_CTRL_TERMINATE to terminate resources walks"
    Input: cyapa_gen6 - fix out-of-bounds stack access
    media: netup_unidvb: Don't leak SPI master in probe error path
    media: sunxi-cir: ensure IR is handled when it is continuous
    media: gspca: Fix memory leak in probe
    Input: goodix - add upside-down quirk for Teclast X98 Pro tablet
    Input: cros_ec_keyb - send 'scancodes' in addition to key events
  * cfg80211: initialize rekey_data
      net/wireless/nl80211.c
    clk: s2mps11: Fix a resource leak in error handling paths in the probe function
    qlcnic: Fix error code in probe
    perf record: Fix memory leak when using '--user-regs=?' to list registers
    clk: ti: Fix memleak in ti_fapll_synth_setup
    watchdog: qcom: Avoid context switch in restart handler
    net: korina: fix return value
    net: allwinner: Fix some resources leak in the error handling path of the probe and in the remove function
    net: bcmgenet: Fix a resource leak in an error handling path in the probe functin
    checkpatch: fix unescaped left brace
    powerpc/ps3: use dma_mapping_error()
    nfc: s3fwrn5: Release the nfc firmware
    um: chan_xterm: Fix fd leak
    irqchip/alpine-msi: Fix freeing of interrupts on allocation error path
    ASoC: wm_adsp: remove "ctl" from list on error in wm_adsp_create_control()
    extcon: max77693: Fix modalias string
    clk: tegra: Fix duplicated SE clock entry
    x86/kprobes: Restore BTF if the single-stepping is cancelled
    nfs_common: need lock during iterate through the list
    nfsd: Fix message level for normal termination
    speakup: fix uninitialized flush_lock
    usb: oxu210hp-hcd: Fix memory leak in oxu_create
    usb: ehci-omap: Fix PM disable depth umbalance in ehci_hcd_omap_probe
    powerpc/pseries/hibernation: drop pseries_suspend_begin() from suspend ops
    scsi: fnic: Fix error return code in fnic_probe()
  * seq_buf: Avoid type mismatch for seq_buf_init
      include/linux/seq_buf.h
      include/linux/trace_seq.h
    scsi: pm80xx: Fix error return in pm8001_pci_probe()
    cpufreq: scpi: Add missing MODULE_ALIAS
    cpufreq: loongson1: Add missing MODULE_ALIAS
    cpufreq: st: Add missing MODULE_DEVICE_TABLE
    cpufreq: highbank: Add missing MODULE_DEVICE_TABLE
  * clocksource/drivers/arm_arch_timer: Correct fault programming of CNTKCTL_EL1.EVNTI
      drivers/clocksource/arm_arch_timer.c
  * dm ioctl: fix error return code in target_message
      drivers/md/dm-ioctl.c
    ASoC: jz4740-i2s: add missed checks for clk_get()
    memstick: r592: Fix error return in r592_probe()
    pinctrl: falcon: add missing put_device() call in pinctrl_falcon_probe()
    clocksource/drivers/cadence_ttc: Fix memory leak in ttc_setup_clockevent()
    media: saa7146: fix array overflow in vidioc_s_audio()
    vfio-pci: Use io_remap_pfn_range() for PCI IO memory
    NFS: switch nfsiod to be an UNBOUND workqueue.
    lockd: don't use interval-based rebinding over TCP
  * SUNRPC: xprt_load_transport() needs to support the netid "rdma6"
      include/linux/sunrpc/xprt.h
    NFSv4.2: condition READDIR's mask for security label based on LSM state
    ARM: dts: at91: at91sam9rl: fix ADC triggers
    HSI: omap_ssi: Don't jump to free ID in ssi_add_controller()
    mips: cdmm: fix use-after-free in mips_cdmm_bus_discover
    media: siano: fix memory leak of debugfs members in smsdvb_hotplug
    cw1200: fix missing destroy_workqueue() on error in cw1200_init_common
    orinoco: Move context allocation after processing the skb
    ARM: dts: at91: sama5d3_xplained: add pincontrol for USB Host
    ARM: dts: at91: sama5d4_xplained: add pincontrol for USB Host
    memstick: fix a double-free bug in memstick_check
    RDMA/cxgb4: Validate the number of CQEs
    drivers: soc: ti: knav_qmss_queue: Fix error return code in knav_queue_probe
    soc: ti: Fix reference imbalance in knav_dma_probe
    soc: ti: knav_qmss: fix reference leak in knav_queue_probe
    crypto: omap-aes - Fix PM disable depth imbalance in omap_aes_probe
    powerpc/feature: Fix CPU_FTRS_ALWAYS by removing CPU_FTRS_GENERIC_32
    Input: ads7846 - fix unaligned access on 7845
    Input: ads7846 - fix integer overflow on Rt calculation
    drm/omap: dmm_tiler: fix return error code in omap_dmm_probe()
    media: solo6x10: fix missing snd_card_free in error handling case
    staging: greybus: codecs: Fix reference counter leak in error handling
    MIPS: BCM47XX: fix kconfig dependency bug for BCM47XX_BCMA
    RDMa/mthca: Work around -Wenum-conversion warning
    spi: tegra114: fix reference leak in tegra spi ops
    spi: tegra20-sflash: fix reference leak in tegra_sflash_resume
    spi: tegra20-slink: fix reference leak in slink ops of tegra20
    spi: spi-ti-qspi: fix reference leak in ti_qspi_setup
  * Bluetooth: Fix null pointer dereference in hci_event_packet()
      net/bluetooth/hci_event.c
    arm64: dts: exynos: Correct psci compatible used on Exynos7
  * ASoC: pcm: DRAIN support reactivation
      sound/soc/soc-pcm.c
    spi: img-spfi: fix reference leak in img_spfi_resume
    crypto: talitos - Fix return type of current_desc_hdr()
    ARM: p2v: fix handling of LPAE translation in BE mode
    RDMA/rxe: Compute PSN windows correctly
    drm/gma500: fix double free of gma_connector
  * Bluetooth: Fix slab-out-of-bounds read in hci_le_direct_adv_report_evt()
      net/bluetooth/hci_event.c
    md: fix a warning caused by a race between concurrent md_ioctl()s
    media: msi2500: assign SPI bus number dynamically
  * serial_core: Check for port state when tty is in error state
      drivers/tty/serial/serial_core.c
    HID: i2c-hid: add Vero K147 to descriptor override
    ARM: dts: exynos: fix USB 3.0 pins supply being turned off on Odroid XU
    ARM: dts: exynos: fix USB 3.0 VBUS control and over-current pins on Exynos5410
    ARM: dts: exynos: fix roles of USB 3.0 ports on Odroid XU
    usb: chipidea: ci_hdrc_imx: Pass DISABLE_DEVICE_STREAMING flag to imx6ul
  * usb: gadget: f_fs: Re-use SS descriptors for SuperSpeedPlus
      drivers/usb/gadget/function/f_fs.c
    USB: gadget: f_rndis: fix bitrate for SuperSpeed and above
  * USB: gadget: f_midi: setup SuperSpeed Plus descriptors
      drivers/usb/gadget/function/f_midi.c
    USB: gadget: f_acm: add support for SuperSpeed Plus
    USB: serial: option: add interface-number sanity check to flag handling
    soc/tegra: fuse: Fix index bug in get_process_id
  * dm table: Remove BUG_ON(in_interrupt())
      drivers/md/dm-table.c
    scsi: mpt3sas: Increase IOCInit request timeout to 30s
    drm/tegra: sor: Disable clocks on error in tegra_sor_init()
  * kernel/cpu: add arch override for clear_tasks_mm_cpumask() mm handling
      kernel/cpu.c
    RDMA/cm: Fix an attempt to use non-valid pointer when cleaning timewait
    can: softing: softing_netdev_open(): fix error handling
  * scsi: bnx2i: Requires MMU
      drivers/scsi/bnx2i/Kconfig
    pinctrl: baytrail: Avoid clearing debounce value when turning it off
    pinctrl: merrifield: Set default bias in case no particular value given
    serial: 8250_omap: Avoid FIFO corruption caused by MDR1 access
    ALSA: pcm: oss: Fix potential out-of-bounds shift
  * USB: sisusbvga: Make console support depend on BROKEN
      drivers/usb/misc/sisusbvga/Kconfig
  * xhci: Give USB2 ports time to enter U3 in bus suspend
      drivers/usb/host/xhci-hub.c
  * ALSA: usb-audio: Fix control 'access overflow' errors from chmap
      sound/usb/stream.c
  * ALSA: usb-audio: Fix potential out-of-bounds shift
      sound/usb/format.c
  * USB: add RESET_RESUME quirk for Snapscan 1212
      drivers/usb/core/quirks.c
    USB: dummy-hcd: Fix uninitialized array use in init()
    mac80211: mesh: fix mesh_pathtbl_init() error path
    net: bridge: vlan: fix error return code in __vlan_add()
    net: stmmac: dwmac-meson8b: fix mask definition of the m250_sel mux
    net: stmmac: delete the eee_ctrl_timer after napi disabled
  * tcp: fix cwnd-limited bug for TSO deferral where we send nothing
      net/ipv4/tcp_output.c
    net/mlx4_en: Avoid scheduling restart task if it is already running
  * spi: Prevent adding devices below an unregistering controller
      drivers/spi/Kconfig
      drivers/spi/spi.c
    scsi: be2iscsi: Revert "Fix a theoretical leak in beiscsi_create_eqs()"
    pinctrl: amd: remove debounce filter setting in IRQ type setting
    Input: i8042 - add Acer laptops to the i8042 reset list
    Input: cm109 - do not stomp on control URB
    platform/x86: acer-wmi: add automatic keyboard background light toggle key as KEY_LIGHTS_TOGGLE
    ARC: stack unwinding: don't assume non-current task is sleeping
    arm64: dts: rockchip: Assign a fixed index to mmc devices on rk3399 boards.
    iwlwifi: pcie: limit memory read spin time
    spi: bcm2835aux: Restore err assignment in bcm2835aux_spi_probe
    spi: bcm2835aux: Fix use-after-free on unbind

Bug: 180663378
Change-Id: Icded594ca907f1cf0a53f7a506c1cb9e58cbc213
Signed-off-by: Lucas Wei <lucaswei@google.com>
2021-03-01 15:00:57 +00:00
Greg Kroah-Hartman
353e7e75bc Merge 4.9.251 into android-4.9-q
Changes in 4.9.251
	kbuild: don't hardcode depmod path
	workqueue: Kick a worker based on the actual activation of delayed works
	lib/genalloc: fix the overflow when size is too big
	depmod: handle the case of /sbin/depmod without /sbin in PATH
	ethernet: ucc_geth: fix use-after-free in ucc_geth_remove()
	atm: idt77252: call pci_disable_device() on error path
	net/ncsi: Use real net-device for response handler
	net: ethernet: Fix memleak in ethoc_probe
	ipv4: Ignore ECN bits for fib lookups in fib_compute_spec_dst()
	net: hns: fix return value check in __lb_other_process()
	net: hdlc_ppp: Fix issues when mod_timer is called while timer is running
	CDC-NCM: remove "connected" log message
	vhost_net: fix ubuf refcount incorrectly when sendmsg fails
	net: sched: prevent invalid Scell_log shift count
	virtio_net: Fix recursive call to cpus_read_lock()
	scripts/gdb: make lx-dmesg command work (reliably)
	scripts/gdb: lx-dmesg: cast log_buf to void* for addr fetch
	scripts/gdb: lx-dmesg: use explicit encoding=utf8 errors=replace
	scripts/gdb: fix lx-version string output
	video: hyperv_fb: Fix the mmap() regression for v5.4.y and older
	usb: gadget: enable super speed plus
	USB: cdc-acm: blacklist another IR Droid device
	usb: chipidea: ci_hdrc_imx: add missing put_device() call in usbmisc_get_init_data()
	USB: xhci: fix U1/U2 handling for hardware with XHCI_INTEL_HOST quirk set
	usb: uas: Add PNY USB Portable SSD to unusual_uas
	USB: serial: iuu_phoenix: fix DMA from stack
	USB: serial: option: add LongSung M5710 module support
	USB: yurex: fix control-URB timeout handling
	USB: usblp: fix DMA to stack
	ALSA: usb-audio: Fix UBSAN warnings for MIDI jacks
	usb: gadget: select CONFIG_CRC32
	usb: gadget: f_uac2: reset wMaxPacketSize
	usb: gadget: function: printer: Fix a memory leak for interface descriptor
	USB: gadget: legacy: fix return error code in acm_ms_bind()
	usb: gadget: Fix spinlock lockup on usb_function_deactivate
	usb: gadget: configfs: Preserve function ordering after bind failure
	usb: gadget: configfs: Fix use-after-free issue with udc_name
	USB: serial: keyspan_pda: remove unused variable
	x86/mm: Fix leak of pmd ptlock
	ALSA: hda/conexant: add a new hda codec CX11970
	Revert "device property: Keep secondary firmware node secondary by type"
	netfilter: ipset: fix shift-out-of-bounds in htable_bits()
	netfilter: xt_RATEEST: reject non-null terminated string from userspace
	x86/mtrr: Correct the range check before performing MTRR type lookups
	Linux 4.9.251

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie0c2d970d2e42e8ffbc17d1e35deb63d7aaef961
2021-01-12 20:13:13 +01:00
Yunfeng Ye
fe458773a3 workqueue: Kick a worker based on the actual activation of delayed works
[ Upstream commit 01341fbd0d8d4e717fc1231cdffe00343088ce0b ]

In realtime scenario, We do not want to have interference on the
isolated cpu cores. but when invoking alloc_workqueue() for percpu wq
on the housekeeping cpu, it kick a kworker on the isolated cpu.

  alloc_workqueue
    pwq_adjust_max_active
      wake_up_worker

The comment in pwq_adjust_max_active() said:
  "Need to kick a worker after thawed or an unbound wq's
   max_active is bumped"

So it is unnecessary to kick a kworker for percpu's wq when invoking
alloc_workqueue(). this patch only kick a worker based on the actual
activation of delayed works.

Signed-off-by: Yunfeng Ye <yeyunfeng@huawei.com>
Reviewed-by: Lai Jiangshan <jiangshanlai@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-01-12 19:49:01 +01:00
lucaswei
b647e7a00f Merge android-4.9-q (4.9.219) into android-msm-pixel-4.9-lts
Merge 4.9.219 into android-4.9-q
Linux 4.9.219
  * drm/msm: Use the correct dma_sync calls in msm_gem
      drivers/gpu/drm/msm/msm_gem.c
  * drm_dp_mst_topology: fix broken drm_dp_sideband_parse_remote_dpcd_read()
      drivers/gpu/drm/drm_dp_mst_topology.c
  * usb: dwc3: don't set gadget->is_otg flag
      drivers/usb/dwc3/gadget.c
  * arm64: Fix size of __early_cpu_boot_status
      arch/arm64/kernel/head.S
  * drm/msm: stop abusing dma_map/unmap for cache
      drivers/gpu/drm/msm/msm_gem.c
  * clk: qcom: rcg: Return failure for RCG update
      drivers/clk/qcom/clk-rcg2.c
    RDMA/cm: Update num_paths in cma_resolve_iboe_route error flow
    Bluetooth: RFCOMM: fix ODEBUG bug in rfcomm_dev_ioctl
    ceph: canonicalize server path in place
    ceph: remove the extra slashes in the server path
    IB/hfi1: Fix memory leaks in sysfs registration and unregistration
    IB/hfi1: Call kobject_put() when kobject_init_and_add() fails
    ASoC: jz4740-i2s: Fix divider written at incorrect offset in register
    tools/accounting/getdelays.c: fix netlink attribute length
  * random: always use batched entropy for get_random_u{32,64}
      drivers/char/random.c
    net: phy: micrel: kszphy_resume(): add delay after genphy_resume() before accessing PHY registers
    slcan: Don't transmit uninitialized stack data in padding
    net: stmmac: dwmac1000: fix out-of-bounds mac address reg setting
    net: dsa: bcm_sf2: Ensure correct sub-node is parsed
    mm: mempolicy: require at least one nodeid for MPOL_PREFERRED
    padata: always acquire cpu_hotplug_lock before pinst->lock
    net: dsa: tag_brcm: Fix skb->fwd_offload_mark location
  * coresight: do not use the BIT() macro in the UAPI header
      include/uapi/linux/coresight-stm.h
  * blk-mq: Allow blocking queue tag iter callbacks
      block/blk-mq-tag.c
  * blk-mq: sync the update nr_hw_queues with blk_mq_queue_tag_busy_iter
      block/blk-mq-tag.c
      block/blk-mq.c
    drm/etnaviv: replace MMU flush marker with flush sequence
    sctp: fix possibly using a bad saddr with a given dst
    sctp: fix refcount bug in sctp_wfree
  * net, ip_tunnel: fix interface lookup with no key
      net/ipv4/ip_tunnel.c
  * ipv4: fix a RCU-list lock in fib_triestat_seq_show
      net/ipv4/fib_trie.c
    drm/bochs: downgrade pci_request_region failure from error to warning
  * l2tp: fix race between l2tp_session_delete() and l2tp_tunnel_closeall()
      net/l2tp/l2tp_core.c
      net/l2tp/l2tp_core.h
  * l2tp: ensure sessions are freed after their PPPOL2TP socket
      net/l2tp/l2tp_ppp.c
    ANDROID: cuttlefish_defconfig: Minimally enable EFI
    Merge 4.9.218 into android-4.9-q
Linux 4.9.218
    perf map: Fix off by one in strncpy() size argument
  * arm64: alternative: fix build with clang integrated assembler
      arch/arm64/include/asm/alternative.h
    net: ks8851-ml: Fix IO operations, again
  * bpf: Explicitly memset the bpf_attr structure
      kernel/bpf/syscall.c
  * vt: vt_ioctl: fix use-after-free in vt_in_use()
      drivers/tty/vt/vt_ioctl.c
  * locking/atomic, kref: Add kref_read()
      include/linux/kref.h
  * vt: vt_ioctl: fix VT_DISALLOCATE freeing in-use virtual console
      drivers/tty/vt/vt.c
      drivers/tty/vt/vt_ioctl.c
  * vt: vt_ioctl: remove unnecessary console allocation checks
      drivers/tty/vt/vt_ioctl.c
  * vt: switch vt_dont_switch to bool
      drivers/tty/vt/vt_ioctl.c
      include/linux/vt_kern.h
  * vt: ioctl, switch VT_IS_IN_USE and VT_BUSY to inlines
      drivers/tty/vt/vt_ioctl.c
  * vt: selection, introduce vc_is_sel
      drivers/tty/vt/selection.c
      drivers/tty/vt/vt.c
      drivers/tty/vt/vt_ioctl.c
      include/linux/selection.h
    mac80211: fix authentication with iwlwifi/mvm
    mac80211: Check port authorization in the ieee80211_tx_dequeue() case
    media: xirlink_cit: add missing descriptor sanity checks
    media: stv06xx: add missing descriptor sanity checks
    media: dib0700: fix rc endpoint lookup
    media: ov519: add missing endpoint sanity checks
  * libfs: fix infoleak in simple_attr_read()
      fs/libfs.c
    staging: wlan-ng: fix use-after-free Read in hfa384x_usbin_callback
    staging: wlan-ng: fix ODEBUG bug in prism2sta_disconnect_usb
    staging: rtl8188eu: Add ASUS USB-N10 Nano B1 to device table
    media: usbtv: fix control-message timeouts
    media: flexcop-usb: fix endpoint sanity check
    usb: musb: fix crash with highmen PIO and usbmon
    USB: serial: io_edgeport: fix slab-out-of-bounds read in edge_interrupt_callback
    USB: cdc-acm: restore capability check order
    USB: serial: option: add Wistron Neweb D19Q1
    USB: serial: option: add BroadMobi BM806U
    USB: serial: option: add support for ASKEY WWHC050
    tools: Let O= makes handle a relative path with -C option
    Input: raydium_i2c_ts - fix error codes in raydium_i2c_boot_trigger()
    Input: raydium_i2c_ts - use true and false for boolean values
  * vti6: Fix memory leak of skb if input policy check fails
      net/ipv6/ip6_vti.c
    netfilter: nft_fwd_netdev: validate family and chain type
  * xfrm: policy: Fix doulbe free in xfrm_policy_timer
      net/xfrm/xfrm_policy.c
  * xfrm: add the missing verify_sec_ctx_len check in xfrm_add_acquire
      net/xfrm/xfrm_user.c
  * xfrm: fix uctx len check in verify_sec_ctx_len
      net/xfrm/xfrm_user.c
  * vti[6]: fix packet tx through bpf_redirect() in XinY cases
      net/ipv4/Kconfig
      net/ipv4/ip_vti.c
      net/ipv6/ip6_vti.c
  * genirq: Fix reference leaks on irq affinity notifiers
      kernel/irq/manage.c
    mac80211: mark station unauthorized before key removal
  * scsi: sd: Fix optimal I/O size for devices that change reported values
      drivers/scsi/sd.c
    scripts/dtc: Remove redundant YYLOC global declaration
    perf probe: Do not depend on dwfl_module_addrsym()
    ARM: dts: omap5: Add bus_dma_limit for L3 bus
    ARM: dts: dra7: Add bus_dma_limit for L3 bus
    i2c: hix5hd2: add missed clk_disable_unprepare in remove
    sxgbe: Fix off by one in samsung driver strncpy size arg
    mac80211: Do not send mesh HWMP PREQ if HWMP is disabled
    scsi: ipr: Fix softlockup when rescanning devices in petitboot
    dt-bindings: net: FMan erratum A050385
    cpupower: avoid multiple definition with gcc -fno-common
  * net: ipv4: don't let PMTU updates increase route MTU
      net/ipv4/route.c
    KVM: VMX: Do not allow reexecute_instruction() when skipping MMIO instr
    hsr: set .netnsok flag
    hsr: add restart routine into hsr_get_node_list()
    hsr: use rcu_read_lock() in hsr_get_node_{list/status}()
    net: mvneta: Fix the case where the last poll did not process all rx
    vxlan: check return value of gro_cells_init()
    slcan: not call free_netdev before rtnl_unlock in slcan_open
    NFC: fdp: Fix a signedness bug in fdp_nci_send_patch()
    net_sched: keep alloc_hash updated after hash allocation
    net_sched: cls_route: remove the right filter from hashtable
    net: dsa: Fix duplicate frames flooded by learning
    macsec: restrict to ethernet devices
    hsr: fix general protection fault in hsr_addr_is_self()
  * Revert "drm/dp_mst: Skip validating ports during destruction, just ref"
      drivers/gpu/drm/drm_dp_mst_topology.c
    staging: greybus: loopback_test: fix potential path truncations
    staging: greybus: loopback_test: fix potential path truncation
  * arm64: smp: fix smp_send_stop() behaviour
      arch/arm64/kernel/smp.c
    ALSA: hda/realtek: Fix pop noise on ALC225
  * futex: Unbreak futex hashing
      kernel/futex.c
  * futex: Fix inode life-time issue
      fs/inode.c
      include/linux/fs.h
      include/linux/futex.h
      kernel/futex.c
  * kbuild: Disable -Wpointer-to-enum-cast
      scripts/Makefile.extrawarn
    USB: cdc-acm: fix rounding error in TIOCSSERIAL
    USB: cdc-acm: fix close_delay and closing_wait units in TIOCSSERIAL
  * x86/mm: split vmalloc_sync_all()
      include/linux/vmalloc.h
      kernel/notifier.c
      mm/vmalloc.c
  * mm, slub: prevent kmalloc_node crashes and memory leaks
      mm/slub.c
  * mm: slub: be more careful about the double cmpxchg of freelist
      mm/slub.c
  * memcg: fix NULL pointer dereference in __mem_cgroup_usage_unregister_event
      mm/memcontrol.c
  * rtc: max8907: add missing select REGMAP_IRQ
      drivers/rtc/Kconfig
    intel_th: Fix user-visible error codes
    staging/speakup: fix get_word non-space look-ahead
    staging: rtl8188eu: Add device id for MERCUSYS MW150US v2
    mmc: sdhci-of-at91: fix cd-gpios for SAMA5D2
    iio: magnetometer: ak8974: Fix negative raw values in sysfs
    ALSA: pcm: oss: Remove WARNING from snd_pcm_plug_alloc() checks
    ALSA: pcm: oss: Avoid plugin buffer overflow
    ALSA: seq: oss: Fix running status after receiving sysex
    ALSA: seq: virmidi: Fix running status after receiving sysex
    ALSA: line6: Fix endless MIDI read loop
    USB: serial: pl2303: add device-id for HP LD381
  * usb: host: xhci-plat: add a shutdown
      drivers/usb/host/xhci-plat.c
    USB: serial: option: add ME910G1 ECM composition 0x110b
  * usb: quirks: add NO_LPM quirk for RTL8153 based ethernet adapters
      drivers/usb/core/quirks.c
  * USB: Disable LPM on WD19's Realtek Hub
      drivers/usb/core/quirks.c
    altera-stapl: altera_get_note: prevent write beyond end of 'key'
    drm/exynos: dsi: fix workaround for the legacy clock name
    drm/exynos: dsi: propagate error value and silence meaningless warning
    spi/zynqmp: remove entry that causes a cs glitch
    ARM: dts: dra7: Add "dma-ranges" property to PCIe RC DT nodes
    powerpc: Include .BTF section
  * spi: qup: call spi_qup_pm_resume_runtime before suspending
      drivers/spi/spi-qup.c
  * UPSTREAM: ipv6: ndisc: add support for 'PREF64' dns64 prefix identifier
      include/net/ndisc.h
      net/ipv6/ndisc.c
    ANDROID: dm-bow: Fix free_show value is incorrect
  * UPSTREAM: bpf: Explicitly memset the bpf_attr structure
      kernel/bpf/syscall.c
    Merge 4.9.217 into android-4.9-q
Linux 4.9.217
  * ipv4: ensure rcu_read_lock() in cipso_v4_error()
      net/ipv4/cipso_ipv4.c
  * mm: slub: add missing TID bump in kmem_cache_alloc_bulk()
      mm/slub.c
    ARM: 8958/1: rename missed uaccess .fixup section
    ARM: 8957/1: VDSO: Match ARMv8 timer in cntvct_functional()
  * jbd2: fix data races at struct journal_head
      fs/jbd2/transaction.c
  * signal: avoid double atomic counter increments for user accounting
      kernel/signal.c
    mac80211: rx: avoid RCU list traversal under mutex
    net: ks8851-ml: Fix IRQ handling and locking
  * cfg80211: check reg_rule for NULL in handle_channel_custom()
      net/wireless/reg.c
    HID: i2c-hid: add Trekstor Surfbook E11B to descriptor override
  * HID: apple: Add support for recent firmware on Magic Keyboards
      drivers/hid/hid-apple.c
    ACPI: watchdog: Allow disabling WDAT at boot
    perf/amd/uncore: Replace manual sampling check with CAP_NO_INTERRUPT flag
    batman-adv: Use explicit tvlv padding for ELP packets
    batman-adv: Avoid probe ELP information leak
    batman-adv: update data pointers after skb_cow()
    batman-adv: Don't schedule OGM for disabled interface
    batman-adv: Avoid free/alloc race when handling OGM buffer
    batman-adv: Avoid free/alloc race when handling OGM2 buffer
    batman-adv: Fix duplicated OGMs on NETDEV_UP
    batman-adv: Prevent duplicated gateway_node entry
    batman-adv: Fix multicast TT issues with bogus ROAM flags
    batman-adv: Avoid storing non-TT-sync flags on singular entries too
    batman-adv: Fix debugfs path for renamed softif
    batman-adv: Fix debugfs path for renamed hardif
    batman-adv: prevent TT request storms by not sending inconsistent TT TLVLs
    batman-adv: Fix TT sync flags for intermediate TT responses
    batman-adv: Avoid race in TT TVLV allocator helper
    batman-adv: Fix internal interface indices types
    batman-adv: Fix lock for ogm cnt access in batadv_iv_ogm_calc_tq
    batman-adv: Fix check of retrieved orig_gw in batadv_v_gw_is_eligible
    batman-adv: Always initialize fragment header priority
    batman-adv: Avoid spurious warnings from bat_v neigh_cmp implementation
    batman-adv: fix TT sync flag inconsistencies
    batman-adv: Accept only filled wifi station info
    batman-adv: Use default throughput value on cfg80211 error
    batman-adv: Fix rx packet/bytes stats on local ARP reply
    batman-adv: Initialize gw sel_class via batadv_algo
    batman-adv: Fix transmission of final, 16th fragment
    batman-adv: Fix double free during fragment merge error
    efi: Add a sanity check to efivar_store_raw()
  * ipv6: restrict IPV6_ADDRFORM operation
      net/ipv6/ipv6_sockglue.c
    iommu/vt-d: Ignore devices with out-of-spec domain number
    iommu/vt-d: Fix the wrong printing in RHSA parsing
    mwifiex: Fix heap overflow in mmwifiex_process_tdls_action_frame()
    netfilter: cthelper: add missing attribute validation for cthelper
  * nl80211: add missing attribute validation for channel switch
      net/wireless/nl80211.c
  * nl80211: add missing attribute validation for beacon report scanning
      net/wireless/nl80211.c
  * nl80211: add missing attribute validation for critical protocol indication
      net/wireless/nl80211.c
    iommu/vt-d: Fix a bug in intel_iommu_iova_to_phys() for huge page
    iommu/vt-d: dmar: replace WARN_TAINT with pr_warn + add_taint
    efi: Fix a race and a buffer overflow while reading efivars via sysfs
    ARC: define __ALIGN_STR and __ALIGN symbols for ARC
    KVM: x86: clear stale x86_emulate_ctxt->intercept value
    gfs2_atomic_open(): fix O_EXCL|O_CREAT handling on cold dcache
  * cifs_atomic_open(): fix double-put on late allocation failure
      fs/open.c
    drm/amd/display: remove duplicated assignment to grph_obj_type
  * workqueue: don't use wq_select_unbound_cpu() for bound works
      kernel/workqueue.c
    iommu/vt-d: quirk_ioat_snb_local_iommu: replace WARN_TAINT with pr_warn + add_taint
    virtio-blk: fix hw_queue stopped on arbitrary error
  * net: phy: fix MDIO bus PM PHY resuming
      drivers/net/phy/phy_device.c
      include/linux/phy.h
  * cgroup: memcg: net: do not associate sock with unrelated cgroup
      kernel/cgroup.c
      mm/memcontrol.c
  * bonding/alb: make sure arp header is pulled before accessing it
      drivers/net/bonding/bond_alb.c
  * slip: make slhc_compress() more robust against malicious packets
      drivers/net/slip/slhc.c
    net: fec: validate the new settings in fec_enet_set_coalesce()
    macvlan: add cond_resched() during multicast processing
    ipvlan: don't deref eth hdr before checking it's set
    ipvlan: do not use cond_resched_rcu() in ipvlan_process_multicast()
    ipvlan: egress mcast packets are not exceptional
    ipvlan: do not add hardware address of master to its unicast filter list
    ipvlan: add cond_resched_rcu() while processing muticast backlog
    nfc: add missing attribute validation for vendor subcommand
    nfc: add missing attribute validation for SE API
    team: add missing attribute validation for array index
    team: add missing attribute validation for port ifindex
    net: fq: add missing attribute validation for orphan mask
    macsec: add missing attribute validation for port
    nl802154: add missing attribute validation for dev_type
    nl802154: add missing attribute validation
  * fib: add missing attribute validation for tun_id
      include/net/fib_rules.h
    bnxt_en: reinitialize IRQs when MTU is modified
  * r8152: check disconnect status after long sleep
      drivers/net/usb/r8152.c
    net: nfc: fix bounds checking bugs on "pipe"
    net: macsec: update SCI upon MAC address change.
  * ipv6/addrconf: call ipv6_mc_up() for non-Ethernet interface
      net/ipv6/addrconf.c
    gre: fix uninit-value in __iptunnel_pull_header
    cgroup, netclassid: periodically release file_lock on classid updating
  * net: phy: Avoid multiple suspends
      drivers/net/phy/phy_device.c
  * phy: Revert toggling reset changes.
      drivers/net/phy/phy_device.c
    NFS: Remove superfluous kmap in nfs_readdir_xdr_to_array
    Merge 4.9.216 into android-4.9-q
Linux 4.9.216
    crypto: algif_skcipher - use ZERO_OR_NULL_PTR in skcipher_recvmsg_async
    dm cache: fix a crash due to incorrect work item cancelling
    powerpc: fix hardware PMU exception bug on PowerVM compatibility mode systems
    dmaengine: coh901318: Fix a double lock bug in dma_tc_handle()
    hwmon: (adt7462) Fix an error return in ADT7462_REG_VOLT()
    ARM: imx: build v7_cpu_resume() unconditionally
    RMDA/cm: Fix missing ib_cm_destroy_id() in ib_cm_insert_listen()
    RDMA/iwcm: Fix iwcm work deallocation
  * ASoC: dapm: Correct DAPM handling of active widgets during shutdown
      sound/soc/soc-dapm.c
    ASoC: pcm512x: Fix unbalanced regulator enable call in probe error path
  * ASoC: pcm: Fix possible buffer overflow in dpcm state sysfs output
      sound/soc/soc-pcm.c
    ARM: dts: ls1021a: Restore MDIO compatible to gianfar
    dmaengine: tegra-apb: Prevent race conditions of tasklet vs free list
    dmaengine: tegra-apb: Fix use-after-free
    x86/pkeys: Manually set X86_FEATURE_OSPKE to preserve existing changes
  * vt: selection, push sel_lock up
      drivers/tty/vt/selection.c
  * vt: selection, push console lock down
      drivers/tty/vt/selection.c
      drivers/tty/vt/vt.c
  * vt: selection, close sel_buffer race
      drivers/tty/vt/selection.c
    tty:serial:mvebu-uart:fix a wrong return
  * fat: fix uninit-memory access for partial initialized inode
      fs/fat/inode.c
    vgacon: Fix a UAF in vgacon_invert_region
  * usb: core: port: do error out if usb_autopm_get_interface() fails
      drivers/usb/core/port.c
  * usb: core: hub: do error out if usb_autopm_get_interface() fails
      drivers/usb/core/hub.c
  * usb: quirks: add NO_LPM quirk for Logitech Screen Share
      drivers/usb/core/quirks.c
  * usb: storage: Add quirk for Samsung Fit flash
      drivers/usb/storage/unusual_devs.h
    cifs: don't leak -EAGAIN for stat() during reconnect
    s390/cio: cio_ignore_proc_seq_next should increase position index
    watchdog: da9062: do not ping the hw during stop()
    net: ks8851-ml: Fix 16-bit IO operation
    net: ks8851-ml: Fix 16-bit data access
    net: ks8851-ml: Remove 8-bit bus accessors
    drm/msm/dsi: save pll state before dsi host is powered off
    drm: msm: Fix return type of dsi_mgr_connector_mode_valid for kCFI
    usb: gadget: serial: fix Tx stall after buffer overflow
  * usb: gadget: ffs: ffs_aio_cancel(): Save/restore IRQ flags
      drivers/usb/gadget/function/f_fs.c
  * usb: gadget: composite: Support more than 500mA MaxPower
      drivers/usb/gadget/composite.c
    serial: ar933x_uart: set UART_CS_{RX,TX}_READY_ORIDE
    vhost: Check docket sk_family instead of call getname
  * audit: always check the netlink payload length in audit_receive_msg()
      kernel/audit.c
    mm/huge_memory.c: use head to check huge zero page
    perf hists browser: Restore ESC as "Zoom out" of DSO/thread/etc
    drivers: net: xgene: Fix the order of the arguments of 'alloc_etherdev_mqs()'
  * tuntap: correctly set SOCKWQ_ASYNC_NOSPACE
      drivers/net/tun.c
    slip: stop double free sl->dev in slip_open
    KVM: Check for a bad hva before dropping into the ghc slow path
  * namei: only return -ECHILD from follow_dotdot_rcu()
      fs/namei.c
    net: ena: make ena rxfh support ETH_RSS_HASH_NO_CHANGE
  * net: netlink: cap max groups which will be considered in netlink_bind()
      net/netlink/af_netlink.c
  * include/linux/bitops.h: introduce BITS_PER_TYPE
      include/linux/bitops.h
    serial: 8250: Check UPF_IRQ_SHARED in advance
  * ecryptfs: Fix up bad backport of fe2e082f5da5b4a0a92ae32978f81507ef37ec66
      fs/ecryptfs/keystore.c
    i2c: jz4780: silence log flood on txabrt
    MIPS: VPE: Fix a double free and a memory leak in 'release_vpe()'
  * HID: hiddev: Fix race in in hiddev_disconnect()
      drivers/hid/usbhid/hiddev.c
  * HID: core: increase HID report buffer size to 8KiB
      include/linux/hid.h
  * HID: core: fix off-by-one memset in hid_report_raw_event()
      drivers/hid/hid-core.c
    ACPI: watchdog: Fix gas->access_width usage
  * ACPICA: Introduce ACPI_ACCESS_BYTE_WIDTH() macro
      include/acpi/actypes.h
  * audit: fix error handling in audit_data_to_entry()
      kernel/auditfilter.c
  * ext4: potential crash on allocation error in ext4_alloc_flex_bg_array()
      fs/ext4/super.c
  * net: sched: correct flower port blocking
      include/net/flow_dissector.h
    nfc: pn544: Fix occasional HW initialization failure
    sctp: move the format error check out of __sctp_sf_do_9_1_abort
  * ipv6: Fix route replacement with dev-only route
      net/ipv6/ip6_fib.c
  * ipv6: Fix nlmsg_flags when splitting a multipath route
      net/ipv6/route.c
    net: phy: restore mdio regs in the iproc mdio driver
  * net: fib_rules: Correctly set table field when table number exceeds 8 bits
      net/core/fib_rules.c
  * sysrq: Remove duplicated sysrq message
      drivers/tty/sysrq.c
  * sysrq: Restore original console_loglevel when sysrq disabled
      drivers/tty/sysrq.c
  * cfg80211: add missing policy for NL80211_ATTR_STATUS_CODE
      net/wireless/nl80211.c
    cifs: Fix mode output in debugging statements
    net: ena: ena-com.c: prevent NULL pointer dereference
    net: ena: fix incorrectly saving queue numbers when setting RSS indirection table
    net: ena: rss: store hash function as values and not bits
    net: ena: rss: fix failure to get indirection table
    net: ena: fix incorrect default RSS key
    net: ena: add missing ethtool TX timestamping indication
    net: ena: fix potential crash when rxfh key is NULL
    qmi_wwan: re-add DW5821e pre-production variant
  * cfg80211: check wiphy driver existence for drvinfo report
      net/wireless/ethtool.c
    mac80211: consider more elements in parsing CRC
  * drm/msm: Set dma maximum segment size for mdss
      drivers/gpu/drm/msm/msm_drv.c
    ipmi:ssif: Handle a possible NULL pointer reference
  * ext4: fix potential race between s_group_info online resizing and access
      fs/ext4/ext4.h
      fs/ext4/mballoc.c
  * ext4: fix potential race between s_flex_groups online resizing and access
      fs/ext4/ext4.h
      fs/ext4/ialloc.c
      fs/ext4/mballoc.c
      fs/ext4/resize.c
      fs/ext4/super.c
  * ext4: fix potential race between online resizing and write operations
      fs/ext4/balloc.c
      fs/ext4/ext4.h
      fs/ext4/resize.c
      fs/ext4/super.c
    iwlwifi: pcie: fix rb_allocator workqueue allocation
  * FROMLIST: HID: nintendo: add nintendo switch controller driver
      drivers/hid/Kconfig
      drivers/hid/Makefile
      drivers/hid/hid-core.c
      drivers/hid/hid-ids.h
      drivers/hid/hid-nintendo.c
    Merge 4.9.215 into android-4.9-q
  * UPSTREAM: sched/psi: Fix OOB write when writing 0 bytes to PSI files
      kernel/sched/psi.c
  * UPSTREAM: psi: Fix a division error in psi poll()
      kernel/sched/psi.c
  * UPSTREAM: sched/psi: Fix sampling error and rare div0 crashes with cgroups and high uptime
      kernel/sched/psi.c
  * UPSTREAM: sched/psi: Correct overly pessimistic size calculation
      kernel/sched/psi.c
Linux 4.9.215
    s390/mm: Explicitly compare PAGE_DEFAULT_KEY against zero in storage_key_init_range
    xen: Enable interrupts when calling _cond_resched()
    ata: ahci: Add shutdown to freeze hardware resources of ahci
  * netfilter: xt_hashlimit: limit the max size of hashtable
      net/netfilter/xt_hashlimit.c
    ALSA: seq: Fix concurrent access to queue current tick/time
    ALSA: seq: Avoid concurrent access to queue flags
  * ALSA: rawmidi: Avoid bit fields for state flags
      include/sound/rawmidi.h
  * ecryptfs: replace BUG_ON with error handling code
      fs/ecryptfs/crypto.c
    staging: greybus: use after free in gb_audio_manager_remove_all()
  * usb: gadget: composite: Fix bMaxPower for SuperSpeedPlus
      drivers/usb/gadget/composite.c
    scsi: Revert "target: iscsi: Wait for all commands to finish before freeing a session"
    scsi: Revert "RDMA/isert: Fix a recently introduced regression related to logout"
    Btrfs: fix btrfs_wait_ordered_range() so that it waits for all ordered extents
    KVM: apic: avoid calculating pending eoi from an uninitialized val
    KVM: nVMX: Check IO instruction VM-exit conditions
    KVM: nVMX: Refactor IO bitmap checks into helper function
  * ext4: fix race between writepages and enabling EXT4_EXTENTS_FL
      fs/ext4/ext4.h
      fs/ext4/migrate.c
  * ext4: rename s_journal_flag_rwsem to s_writepages_rwsem
      fs/ext4/ext4.h
      fs/ext4/inode.c
      fs/ext4/super.c
  * ext4: fix mount failure with quota configured as module
      fs/ext4/super.c
  * ext4: add cond_resched() to __ext4_find_entry()
      fs/ext4/namei.c
  * ext4: fix a data race in EXT4_I(inode)->i_disksize
      fs/ext4/ext4.h
      fs/ext4/inode.c
  * netfilter: xt_bpf: add overflow checks
      net/netfilter/xt_bpf.c
    KVM: nVMX: Don't emulate instructions in guest mode
    lib/stackdepot.c: fix global out-of-bounds in stack_slabs
  * vt: vt_ioctl: fix race in VT_RESIZEX
      drivers/tty/vt/vt_ioctl.c
  * VT_RESIZEX: get rid of field-by-field copyin
      drivers/tty/vt/vt_ioctl.c
    KVM: x86: don't notify userspace IOAPIC on edge-triggered interrupt EOI
  * xhci: apply XHCI_PME_STUCK_QUIRK to Intel Comet Lake platforms
      drivers/usb/host/xhci-pci.c
    Revert "ipc,sem: remove uneeded sem_undo_list lock usage in exit_sem()"
    tty: serial: imx: setup the correct sg entry for tx dma
    tty/serial: atmel: manage shutdown in case of RS485 or ISO7816 mode
    x86/mce/amd: Fix kobject lifetime
    x86/mce/amd: Publish the bank pointer only after setup has succeeded
    staging: rtl8188eu: Fix potential overuse of kernel memory
    staging: rtl8188eu: Fix potential security hole
  * USB: hub: Don't record a connect-change event during reset-resume
      drivers/usb/core/hub.c
  * USB: Fix novation SourceControl XL after suspend
      drivers/usb/core/quirks.c
    usb: uas: fix a plug & unplug racing
  * xhci: Force Maximum Packet size for Full-speed bulk devices to valid range.
      drivers/usb/host/xhci-mem.c
    staging: vt6656: fix sign of rx_dbm to bb_pre_ed_rssi.
  * staging: android: ashmem: Disallow ashmem memory from being remapped
      drivers/staging/android/ashmem.c
  * vt: selection, handle pending signals in paste_selection
      drivers/tty/vt/selection.c
    floppy: check FDC index for errors before assigning it
    net/sched: flower: add missing validation of TCA_FLOWER_FLAGS
    net/sched: matchall: add missing validation of TCA_MATCHALL_FLAGS
    enic: prevent waking up stopped tx queues over watchdog reset
  * selinux: ensure we cleanup the internal AVC counters on error in avc_update()
      security/selinux/avc.c
    help_next should increase position index
  * brd: check and limit max_part par
      drivers/block/brd.c
    microblaze: Prevent the overflow of the start
    iwlwifi: mvm: Fix thermal zone registration
  * irqchip/gic-v3-its: Reference to its_invall_cmd descriptor when building INVALL
      drivers/irqchip/irq-gic-v3-its.c
    bcache: explicity type cast in bset_bkey_last()
    reiserfs: prevent NULL pointer dereference in reiserfs_insert_item()
  * lib/scatterlist.c: adjust indentation in __sg_alloc_table
      lib/scatterlist.c
    ocfs2: fix a NULL pointer dereference when call ocfs2_update_inode_fsync_trans()
    radeon: insert 10ms sleep in dce5_crtc_load_lut
  * trigger_next should increase position index
      kernel/trace/trace_events_trigger.c
    ftrace: fpid_next() should increase position index
    drm/nouveau/disp/nv50-: prevent oops when no channel method map provided
  * irqchip/gic-v3: Only provision redistributors that are enabled in ACPI
      drivers/irqchip/irq-gic-v3.c
    cifs: fix NULL dereference in match_prepath
    iwlegacy: ensure loop counter addr does not wrap and cause an infinite loop
    hostap: Adjust indentation in prism2_hostapd_add_sta
    ARM: 8951/1: Fix Kexec compilation issue.
  * jbd2: switch to use jbd2_journal_abort() when failed to submit the commit record
      fs/jbd2/commit.c
    powerpc/sriov: Remove VF eeh_dev state when disabling SR-IOV
    ALSA: hda - Add docking station support for Lenovo Thinkpad T420s
  * driver core: platform: fix u32 greater or equal to zero comparison
      drivers/base/platform.c
    s390/ftrace: generate traced function stack frame
    x86/decoder: Add TEST opcode to Group3-2
    remoteproc: Initialize rproc_class before use
    ide: serverworks: potential overflow in svwks_set_pio_mode()
    cmd64x: potential buffer overflow in cmd64x_program_timings()
    pwm: omap-dmtimer: Remove PWM chip in .remove before making it unfunctional
  * arm64: fix alternatives with LLVM's integrated assembler
      arch/arm64/include/asm/alternative.h
    scsi: iscsi: Don't destroy session if there are outstanding connections
    iommu/arm-smmu-v3: Use WRITE_ONCE() when changing validity of an STE
    usb: musb: omap2430: Get rid of musb .set_vbus for omap2430 glue
    drm/vmwgfx: prevent memory leak in vmw_cmdbuf_res_add
    drm/nouveau: Fix copy-paste error in nouveau_fence_wait_uevent_handler
    drm/nouveau/gr/gk20a,gm200-: add terminators to method lists read from fw
    vme: bridges: reduce stack usage
  * driver core: Print device when resources present in really_probe()
      drivers/base/dd.c
  * driver core: platform: Prevent resouce overflow from causing infinite loops
      drivers/base/platform.c
    tty: synclink_gt: Adjust indentation in several functions
    tty: synclinkmp: Adjust indentation in several functions
  * ASoC: atmel: fix build error with CONFIG_SND_ATMEL_SOC_DMA=m
      sound/soc/atmel/Kconfig
    wan: ixp4xx_hss: fix compile-testing on 64-bit
    Input: edt-ft5x06 - work around first register access error
  * rcu: Use WRITE_ONCE() for assignments to ->pprev for hlist_nulls
      include/linux/list_nulls.h
      include/linux/rculist_nulls.h
    soc/tegra: fuse: Correct straps' address for older Tegra124 device trees
    udf: Fix free space reporting for metadata and virtual partitions
    usbip: Fix unsafe unaligned pointer usage
    tools lib api fs: Fix gcc9 stringop-truncation compilation error
    ALSA: sh: Fix compile warning wrt const
    RDMA/rxe: Fix error type of mmap_offset
    pinctrl: sh-pfc: sh7269: Fix CAN function GPIOs
  * PM / devfreq: rk3399_dmc: Add COMPILE_TEST and HAVE_ARM_SMCCC dependency
      drivers/devfreq/Kconfig
      drivers/devfreq/event/Kconfig
    x86/vdso: Provide missing include file
    ARM: dts: r8a7779: Add device node for ARM global timer
    drm/mediatek: handle events when enabling/disabling crtc
    scsi: aic7xxx: Adjust indentation in ahc_find_syncrate
    ACPICA: Disassembler: create buffer fields in ACPI_PARSE_LOAD_PASS1
    orinoco: avoid assertion in case of NULL pointer
    rtlwifi: rtl_pci: Fix -Wcast-function-type
    iwlegacy: Fix -Wcast-function-type
    ipw2x00: Fix -Wcast-function-type
    b43legacy: Fix -Wcast-function-type
    ALSA: usx2y: Adjust indentation in snd_usX2Y_hwdep_dsp_status
    reiserfs: Fix spurious unlock in reiserfs_fill_super() error handling
  * media: v4l2-device.h: Explicitly compare grp{id,mask} to zero in v4l2_device macros
      include/media/v4l2-device.h
    NFC: port100: Convert cpu_to_le16(le16_to_cpu(E1) + E2) to use le16_add_cpu().
    PCI/IOV: Fix memory leak in pci_iov_add_virtfn()
    net/wan/fsl_ucc_hdlc: reject muram offsets above 64K
    regulator: rk808: Lower log level on optional GPIOs being not available
    drm/amdgpu: remove 4 set but not used variable in amdgpu_atombios_get_connector_info_from_object_table
  * clk: qcom: rcg2: Don't crash if our parent can't be found; return an error
      drivers/clk/qcom/clk-rcg2.c
  * kconfig: fix broken dependency in randconfig-generated .config
      scripts/kconfig/confdata.c
  * ext4, jbd2: ensure panic when aborting with zero errno
      fs/jbd2/checkpoint.c
      fs/jbd2/journal.c
  * tracing: Fix very unlikely race of registering two stat tracers
      kernel/trace/trace_stat.c
  * tracing: Fix tracing_stat return values in error handling paths
      kernel/trace/trace_stat.c
    x86/sysfb: Fix check for bad VRAM size
  * jbd2: clear JBD2_ABORT flag before journal_reset to update log tail info when load journal
      fs/jbd2/journal.c
    usb: gadget: udc: fix possible sleep-in-atomic-context bugs in gr_probe()
    uio: fix a sleep-in-atomic-context bug in uio_dmem_genirq_irqcontrol()
    sparc: Add .exit.data section.
    MIPS: Loongson: Fix potential NULL dereference in loongson3_platform_init()
    efi/x86: Map the entire EFI vendor string before copying it
    pinctrl: baytrail: Do not clear IRQ flags on direct-irq enabled pins
    media: sti: bdisp: fix a possible sleep-in-atomic-context bug in bdisp_device_run()
    gpio: gpio-grgpio: fix possible sleep-in-atomic-context bugs in grgpio_irq_map/unmap()
    powerpc/powernv/iov: Ensure the pdn for VFs always contains a valid PE number
    media: i2c: mt9v032: fix enum mbus codes and frame sizes
    pxa168fb: Fix the function used to release some memory in an error handling path
    pinctrl: sh-pfc: sh7264: Fix CAN function GPIOs
    gianfar: Fix TX timestamping with a stacked DSA driver
    brcmfmac: Fix use after free in brcmf_sdio_readframes()
  * cpu/hotplug, stop_machine: Fix stop_machine vs hotplug order
      kernel/cpu.c
    drm/gma500: Fixup fbdev stolen size usage evaluation
    Revert "KVM: VMX: Add non-canonical check on writes to RTIT address MSRs"
    scsi: qla2xxx: fix a potential NULL pointer dereference
    btrfs: print message when tree-log replay starts
  * jbd2: do not clear the BH_Mapped flag when forgetting a metadata buffer
      fs/jbd2/commit.c
  * jbd2: move the clearing of b_modified flag to the journal_unmap_buffer()
      fs/jbd2/commit.c
      fs/jbd2/transaction.c
    hwmon: (pmbus/ltc2978) Fix PMBus polling of MFR_COMMON definitions.
    perf/x86/intel: Fix inaccurate period in context switch for auto-reload
    s390/time: Fix clk type in get_tod_clock
    padata: Remove broken queue flushing
    perf/x86/amd: Add missing L2 misses event spec to AMD Family 17h's event map
    btrfs: log message when rw remount is attempted with unclean tree-log
    Btrfs: fix race between using extent maps and merging them
  * ext4: improve explanation of a mount failure caused by a misconfigured kernel
      fs/ext4/super.c
  * ext4: fix checksum errors with indexed dirs
      fs/ext4/dir.c
      fs/ext4/ext4.h
      fs/ext4/inode.c
      fs/ext4/namei.c
  * ext4: don't assume that mmp_nodename/bdevname have NUL
      fs/ext4/mmp.c
  * ALSA: usb-audio: Apply sample rate quirk for Audioengine D1
      sound/usb/quirks.c
  * ecryptfs: fix a memory leak bug in ecryptfs_init_messaging()
      fs/ecryptfs/messaging.c
  * ecryptfs: fix a memory leak bug in parse_tag_1_packet()
      fs/ecryptfs/keystore.c
    ALSA: hda: Use scnprintf() for printing texts for sysfs/procfs
    KVM: x86: emulate RDPID
    x86/vdso: Use RDPID in preference to LSL when available
    Merge 4.9.214 into android-4.9-q
Linux 4.9.214
    libertas: make lbs_ibss_join_existing() return error code on rates overflow
    libertas: don't exit from lbs_ibss_join_existing() with RCU read lock held
    mwifiex: Fix possible buffer overflows in mwifiex_cmd_append_vsie_tlv()
    mwifiex: Fix possible buffer overflows in mwifiex_ret_wmm_get_status()
  * dm: fix potential for q->make_request_fn NULL pointer
      drivers/md/dm.c
    scsi: megaraid_sas: Do not initiate OCR if controller is not in ready state
    pinctrl: sh-pfc: r8a7778: Fix duplicate SDSELF_B and SD1_CLK_B
    powerpc/pseries: Allow not having ibm, hypertas-functions::hcall-multi-tce for DDW
    tools/power/acpi: fix compilation error
    ARM: dts: at91: sama5d3: define clock rate range for tcb1
    ARM: dts: at91: sama5d3: fix maximum peripheral clock rates
    ARC: [plat-axs10x]: Add missing multicast filter number to GMAC node
    rtc: cmos: Stop using shared IRQ
    rtc: hym8563: Return -EINVAL if the time is known to be invalid
    NFSv4: try lease recovery on NFS4ERR_EXPIRED
  * nfs: NFS_SWAP should depend on SWAP
      fs/nfs/Kconfig
  * PCI: Don't disable bridge BARs when assigning bus resources
      drivers/pci/setup-bus.c
  * scsi: ufs: Fix ufshcd_probe_hba() reture value in case ufshcd_scsi_add_wlus() fails
      drivers/scsi/ufs/ufshcd.c
    RDMA/netlink: Do not always generate an ACK for some netlink operations
  * ASoC: pcm: update FE/BE trigger order based on the command
      sound/soc/soc-pcm.c
    rxrpc: Fix service call disconnection
  * perf/core: Fix mlock accounting in perf_mmap()
      kernel/events/core.c
  * clocksource: Prevent double add_timer_on() for watchdog_timer
      kernel/time/clocksource.c
    cifs: fail i/o on soft mounts if sessionsetup errors out
    KVM: nVMX: vmread should not set rflags to specify success in case of #PF
    KVM: VMX: Add non-canonical check on writes to RTIT address MSRs
    KVM: x86/mmu: Apply max PA check for MMIO sptes to 32-bit KVM
    btrfs: flush write bio if we loop in extent_write_cache_pages
    KVM: x86: Protect pmu_intel.c from Spectre-v1/L1TF attacks
    drm: atmel-hlcdc: enable clock before configuring timing engine
    Btrfs: fix race between adding and putting tree mod seq elements and nodes
    btrfs: remove trivial locking wrappers of tree mod log
    btrfs: use bool argument in free_root_pointers()
    Btrfs: fix assertion failure on fsync with NO_HOLES enabled
  * ext4: fix deadlock allocating crypto bounce page from mempool
      fs/ext4/page-io.c
    NFS: Directory page cache pages need to be locked when read
    NFS: Fix bool initialization/comparison
    NFS: Fix memory leaks and corruption in readdir
    NFS: switch back to to ->iterate()
  * bonding/alb: properly access headers in bond_alb_xmit()
      drivers/net/bonding/bond_alb.c
    net: systemport: Avoid RBUF stuck in Wake-on-LAN mode
    mfd: rn5t618: Mark ADC control register volatile
    mfd: da9062: Fix watchdog compatible string
    ubi: Fix an error pointer dereference in error handling code
    ubi: fastmap: Fix inverted logic in seen selfcheck
    nfsd: fix jiffies/time_t mixup in LRU list
    nfsd: fix delay timer on 32-bit architectures
    IB/mlx5: Fix outstanding_pi index for GSI qps
    net: tulip: Adjust indentation in {dmfe, uli526x}_init_module
    net: smc911x: Adjust indentation in smc911x_phy_configure
  * ppp: Adjust indentation into ppp_async_input
      drivers/net/ppp/ppp_async.c
    NFC: pn544: Adjust indentation in pn544_hci_check_presence
    powerpc/44x: Adjust indentation in ibm4xx_denali_fixup_memsize
    ext2: Adjust indentation in ext2_fill_super
    scsi: qla4xxx: Adjust indentation in qla4xxx_mem_free
    scsi: csiostor: Adjust indentation in csio_device_reset
    scsi: qla2xxx: Fix the endianness of the qla82xx_get_fw_size() return type
    clk: tegra: Mark fuse clock as critical
    KVM: x86: Free wbinvd_dirty_mask if vCPU creation fails
    KVM: PPC: Book3S PR: Free shared page if mmu initialization fails
    KVM: PPC: Book3S HV: Uninit vCPU if vcore creation fails
    KVM: x86: Protect MSR-based index computations in fixed_msr_to_seg_unit() from Spectre-v1/L1TF attacks
    KVM: x86: Protect x86_decode_insn from Spectre-v1/L1TF attacks
    KVM: x86: Protect MSR-based index computations from Spectre-v1/L1TF attacks in x86.c
    KVM: x86: Protect ioapic_read_indirect() from Spectre-v1/L1TF attacks
    KVM: x86: Protect MSR-based index computations in pmu.h from Spectre-v1/L1TF attacks
    KVM: x86: Protect ioapic_write_indirect() from Spectre-v1/L1TF attacks
    KVM: x86: Protect kvm_hv_msr_[get|set]_crash_data() from Spectre-v1/L1TF attacks
    KVM: x86: Protect kvm_lapic_reg_write() from Spectre-v1/L1TF attacks
    KVM: x86: Protect DR-based index computations from Spectre-v1/L1TF attacks
    KVM: x86: Refactor prefix decoding to prevent Spectre-v1/L1TF attacks
    sunrpc: expiry_time should be seconds not timeval
    mwifiex: fix unbalanced locking in mwifiex_process_country_ie()
    ARM: tegra: Enable PLLP bypass during Tegra124 LP1
    btrfs: set trans->drity in btrfs_commit_transaction
    crypto: picoxcell - adjust the position of tasklet_init and fix missed tasklet_kill
  * crypto: api - Fix race condition in crypto_spawn_alg
      crypto/algapi.c
      crypto/api.c
      crypto/internal.h
    crypto: atmel-aes - Fix counter overflow in CTR mode
    crypto: pcrypt - Do not clear MAY_SLEEP flag in original request
    dm space map common: fix to ensure new block isn't already in use
  * of: Add OF_DMA_DEFAULT_COHERENT & select it on powerpc
      drivers/of/Kconfig
      drivers/of/address.c
    power: supply: ltc2941-battery-gauge: fix use-after-free
    scsi: qla2xxx: Fix mtcp dump collection failure
  * crypto: api - Check spawn->alg under lock in crypto_drop_spawn
      crypto/algapi.c
    ubifs: Fix deadlock in concurrent bulk-read and writepage
    ubifs: Change gfp flags in page allocation for bulk read
    PCI: keystone: Fix link training retries initiation
    mmc: spi: Toggle SPI polarity, do not hardcode it
    powerpc/pseries: Advance pfn if section is not present in lmb_is_removable()
    lib/test_kasan.c: fix memory leak in kmalloc_oob_krealloc_more()
    media: v4l2-rect.h: fix v4l2_rect_map_inside() top/left adjustments
    media/v4l2-core: set pages dirty upon releasing DMA buffers
    ALSA: dummy: Fix PCM format loop in proc output
    usb: gadget: f_ecm: Use atomic_t to track in-flight request
    usb: gadget: f_ncm: Use atomic_t to track in-flight request
    usb: gadget: legacy: set max_speed to super-speed
    brcmfmac: Fix memory leak in brcmf_usbdev_qinit
    mfd: dln2: More sanity checking for endpoints
    media: uvcvideo: Avoid cyclic entity chains due to malformed USB descriptors
  * tcp: clear tp->segs_{in|out} in tcp_disconnect()
      net/ipv4/tcp.c
  * tcp: clear tp->data_segs{in|out} in tcp_disconnect()
      net/ipv4/tcp.c
  * tcp: clear tp->delivered in tcp_disconnect()
      net/ipv4/tcp.c
  * tcp: clear tp->total_retrans in tcp_disconnect()
      net/ipv4/tcp.c
    rxrpc: Fix NULL pointer deref due to call->conn being cleared on disconnect
    rxrpc: Fix insufficient receive notification generation
    net_sched: fix an OOB access in cls_tcindex
    net: hsr: fix possible NULL deref in hsr_handle_frame()
    gtp: use __GFP_NOWARN to avoid memalloc warning
    cls_rsvp: fix rsvp_policy
    ASoC: qcom: Fix of-node refcount unbalance to link->codec_of_node
    sparc32: fix struct ipc64_perm type definition
    x86/cpu: Update cached HLE state on write to TSX_CTRL_CPUID_CLEAR
    media: iguanair: fix endpoint sanity check
    Merge 4.9.213 into android-4.9-q
Linux 4.9.213
    btrfs: do not zero f_bavail if we have available space
  * net: Fix skb->csum update in inet_proto_csum_replace16().
      net/core/utils.c
    l2t_seq_next should increase position index
    seq_tab_next() should increase position index
    net/sonic: Quiesce SONIC before re-initializing descriptor memory
    net/sonic: Fix receive buffer handling
    net/sonic: Use MMIO accessors
    net/sonic: Add mutual exclusion for accessing shared state
    net: fsl/fman: rename IF_MODE_XGMII to IF_MODE_10G
    net/fsl: treat fsl,erratum-a011043
    powerpc/fsl/dts: add fsl,erratum-a011043
    qlcnic: Fix CPU soft lockup while collecting firmware dump
  * r8152: get default setting of WOL before initializing
      drivers/net/usb/r8152.c
    airo: Add missing CAP_NET_ADMIN check in AIROOLDIOCTL/SIOCDEVPRIVATE
    airo: Fix possible info leak in AIROOLDIOCTL/SIOCDEVPRIVATE
    scsi: fnic: do not queue commands during fwreset
  * vti[6]: fix packet tx through bpf_redirect()
      net/ipv4/ip_vti.c
      net/ipv6/ip6_vti.c
  * wireless: wext: avoid gcc -O3 warning
      net/wireless/wext-core.c
    mac80211: Fix TKIP replay protection immediately after key setup
  * wireless: fix enabling channel 12 for custom regulatory domain
      net/wireless/reg.c
    ixgbe: Fix calculation of queue with VFs and flow director on interface flap
    ixgbevf: Remove limit of 10 entries for unicast filter list
    clk: mmp2: Fix the order of timer mux parents
    mac80211: mesh: restrict airtime metric to peered established plinks
    soc: ti: wkup_m3_ipc: Fix race condition with rproc_boot
    ARM: dts: beagle-x15-common: Model 5V0 regulator
    media: si470x-i2c: Move free() past last use of 'radio'
  * usb: dwc3: turn off VBUS when leaving host mode
      drivers/usb/dwc3/core.c
  * Bluetooth: Fix race condition in hci_release_sock()
      net/bluetooth/hci_sock.c
    ttyprintk: fix a potential deadlock in interrupt context issue
    media: dvb-usb/dvb-usb-urb.c: initialize actlen to 0
    media: gspca: zero usb_buf
    media: af9005: uninitialized variable printked
    media: digitv: don't continue if remote control state can't be read
    reiserfs: Fix memory leak of journal device string
    mm/mempolicy.c: fix out of bounds write in mpol_parse_str()
  * arm64: kbuild: remove compressed images on 'make ARCH=arm64 (dist)clean'
      arch/arm64/boot/Makefile
    tools lib: Fix builds when glibc contains strlcpy()
    iio: gyro: st_gyro: fix L3GD20H support
    iio: gyro: st_gyro: inline per-sensor data
    crypto: pcrypt - Fix user-after-free on module unload
  * vfs: fix do_last() regression
      fs/namei.c
    crypto: af_alg - Use bh_lock_sock in sk_destruct
  * net_sched: ematch: reject invalid TCF_EM_SIMPLE
      net/sched/ematch.c
    usb-storage: Disable UAS on JMicron SATA enclosure
    atm: eni: fix uninitialized variable warning
  * gpio: max77620: Add missing dependency on GPIOLIB_IRQCHIP
      drivers/gpio/Kconfig
    net: wan: sdla: Fix cast from pointer to integer of different size
    drivers/net/b44: Change to non-atomic bit operations on pwol_mask
    watchdog: rn5t618_wdt: fix module aliases
    arc: eznps: fix allmodconfig kconfig warning
    zd1211rw: fix storage endpoint lookup
    rtl8xxxu: fix interface sanity check
    brcmfmac: fix interface sanity check
    ath9k: fix storage endpoint lookup
    serial: 8250_bcm2835aux: Fix line mismatch on driver unbind
    staging: vt6656: Fix false Tx excessive retries reporting.
    staging: vt6656: use NULLFUCTION stack on mac80211
    staging: vt6656: correct packet types for CTS protect, mode.
    staging: wlan-ng: ensure error return is actually returned
    staging: most: net: fix buffer overflow
    USB: serial: ir-usb: fix IrLAP framing
    USB: serial: ir-usb: fix link-speed handling
    USB: serial: ir-usb: add missing endpoint sanity check
    rsi_91x_usb: fix interface sanity check
    orinoco_usb: fix interface sanity check
  * ALSA: pcm: Add missing copy ops check before clearing buffer
      sound/core/pcm_native.c
    UPSTREAM: staging: most: net: fix buffer overflow
  * UPSTREAM: ALSA: pcm: Add missing copy ops check before clearing buffer
      sound/core/pcm_native.c
    Merge 4.9.212 into android-4.9-q
Linux 4.9.212
    net/x25: fix nonblocking connect
    netfilter: ipset: use bitmap infrastructure completely
  * bitmap: Add bitmap_alloc(), bitmap_zalloc() and bitmap_free()
      include/linux/bitmap.h
      lib/bitmap.c
    md: Avoid namespace collision with bitmap API
    scsi: iscsi: Avoid potential deadlock in iscsi_if_rx func
    bcache: silence static checker warning
    libertas: Fix two buffer overflows at parsing bss descriptor
    coresight: tmc-etf: Do not call smp_processor_id from preemptible
    coresight: etb10: Do not call smp_processor_id from preemptible
  * arm64: kpti: Whitelist Cortex-A CPUs that don't implement the CSV3 field
      arch/arm64/kernel/cpufeature.c
    Documentation: Document arm64 kpti control
  * do_last(): fetch directory ->i_mode and ->i_uid before it's too late
      fs/namei.c
    tracing: xen: Ordered comparison of function pointers
    scsi: RDMA/isert: Fix a recently introduced regression related to logout
    hwmon: (nct7802) Fix voltage limits to wrong registers
    Input: sun4i-ts - add a check for devm_thermal_zone_of_sensor_register
    Input: pegasus_notetaker - fix endpoint sanity check
    Input: aiptek - fix endpoint sanity check
    Input: gtco - fix endpoint sanity check
    Input: sur40 - fix interface sanity checks
  * mmc: sdhci: fix minimum clock rate for v3 controller
      drivers/mmc/host/sdhci.c
    mmc: tegra: fix SDR50 tuning override
    ARM: 8950/1: ftrace/recordmcount: filter relocation types
    Input: keyspan-remote - fix control-message timeouts
  * hwmon: (core) Do not use device managed functions for memory allocations
      drivers/hwmon/hwmon.c
  * hwmon: (core) Fix double-free in __hwmon_device_register()
      drivers/hwmon/hwmon.c
  * hwmon: Deal with errors from the thermal subsystem
      drivers/hwmon/hwmon.c
  * hwmon: (core) Simplify sysfs attribute name allocation
      drivers/hwmon/hwmon.c
    hwmon: (adt7475) Make volt2reg return same reg as reg2volt input
    gtp: make sure only SOCK_DGRAM UDP sockets are accepted
    net: usb: lan78xx: Add .ndo_features_check
    tcp_bbr: improve arithmetic division in bbr_update_bw()
  * net_sched: fix datalen for ematch
      net/sched/ematch.c
  * net, ip_tunnel: fix namespaces move
      net/ipv4/ip_tunnel.c
  * net, ip6_tunnel: fix namespaces move
      net/ipv6/ip6_tunnel.c
    net: cxgb3_main: Add CAP_NET_ADMIN check to CHELSIO_GET_MEM
    firestream: fix memory leaks
    can, slip: Protect tty->disc_data in write_wakeup and close with RCU
  * net: phy: Keep reporting transceiver type
      drivers/net/phy/phy.c
  * net: ethtool: Add back transceiver type
      include/uapi/linux/ethtool.h
      net/core/ethtool.c
    m68k: Call timer_interrupt() with interrupts disabled
    IB/iser: Fix dma_nents type definition
    arm64: dts: juno: Fix UART frequency
    drm/radeon: fix bad DMA from INTERRUPT_CNTL2
    dmaengine: ti: edma: fix missed failure handling
  * packet: fix data-race in fanout_flow_is_huge()
      net/packet/af_packet.c
  * net: neigh: use long type to store jiffies delta
      net/core/neighbour.c
    MIPS: Loongson: Fix return value of loongson_hwmon_init
    media: ov6650: Fix .get_fmt() V4L2_SUBDEV_FORMAT_TRY support
    media: ov6650: Fix some format attributes not under control
    media: ov6650: Fix incorrect use of JPEG colorspace
    afs: Fix large file support
    net: qca_spi: Move reset_count to struct qcaspi
  * net: netem: correct the parent's backlog when corrupted packet was dropped
      net/sched/sch_netem.c
  * net: netem: fix error path for corrupted GSO frames
      net/sched/sch_netem.c
    dmaengine: imx-sdma: fix size check for sdma script_number
    drm/msm/dsi: Implement reset correctly
  * act_mirred: Fix mirred_init_module error handling
      net/sched/act_mirred.c
    net: stmmac: fix length of PTP clock's name string
    llc: fix sk_buff refcounting in llc_conn_state_process()
    llc: fix another potential sk_buff leak in llc_ui_sendmsg()
    mac80211: accept deauth frames in IBSS mode
    net: stmmac: gmac4+: Not all Unicast addresses may be available
    nvme: retain split access workaround for capability reads
    net: ethernet: stmmac: Fix signedness bug in ipq806x_gmac_of_parse()
  * of: mdio: Fix a signedness bug in of_phy_get_and_connect()
      drivers/of/of_mdio.c
    net: stmmac: dwmac-meson8b: Fix signedness bug in probe
    net: broadcom/bcmsysport: Fix signedness in bcm_sysport_probe()
    net: hisilicon: Fix signedness bug in hix5hd2_dev_probe()
    iommu/amd: Wait for completion of IOTLB flush in attach_device
    net/rds: Fix 'ib_evt_handler_call' element in 'rds_ib_stat_names'
    net: sonic: replace dev_kfree_skb in sonic_send_packet
    hwmon: (shtc1) fix shtc1 and shtw1 id mask
    Btrfs: fix hang when loading existing inode cache off disk
    net: sonic: return NETDEV_TX_OK if failed to map buffer
    ath9k: dynack: fix possible deadlock in ath_dynack_node_{de}init
    iio: dac: ad5380: fix incorrect assignment to val
    bcma: fix incorrect update of BCMA_CORE_PCI_MDIO_DATA
    staging: greybus: light: fix a couple double frees
    x86, perf: Fix the dependency of the x86 insn decoder selftest
  * power: supply: Init device wakeup after device_add()
      drivers/power/supply/power_supply_core.c
    hwmon: (lm75) Fix write operations for negative temperatures
  * Partially revert "kfifo: fix kfifo_alloc() and kfifo_init()"
      lib/kfifo.c
    ahci: Do not export local variable ahci_em_messages
    mips: avoid explicit UB in assignment of mips_io_port_base
    mac80211: minstrel_ht: fix per-group max throughput rate initialization
    dmaengine: dw: platform: Switch to acpi_dma_controller_register()
    ASoC: sun4i-i2s: RX and TX counter registers are swapped
  * signal: Allow cifs and drbd to receive their terminating signals
      include/linux/signal.h
      kernel/signal.c
    ASoC: wm8737: Fix copy-paste error in wm8737_snd_controls
    ASoC: cs4349: Use PM ops 'cs4349_runtime_pm'
    ASoC: es8328: Fix copy-paste error in es8328_right_line_controls
  * ext4: set error return correctly when ext4_htree_store_dirent fails
      fs/ext4/inline.c
    crypto: caam - free resources in case caam_rng registration failed
    cifs: fix rmmod regression in cifs.ko caused by force_sig changes
    net/mlx5: Fix mlx5_ifc_query_lag_out_bits
    ALSA: aoa: onyx: always initialize register read value
    x86/kgbd: Use NMI_VECTOR not APIC_DM_NMI
    mic: avoid statically declaring a 'struct device'.
  * usb: host: xhci-hub: fix extra endianness conversion
      drivers/usb/host/xhci-hub.c
    qed: reduce maximum stack frame size
    libertas_tf: Use correct channel range in lbtf_geo_init
    scsi: libfc: fix null pointer dereference on a null lport
    net: pasemi: fix an use-after-free in pasemi_mac_phy_init()
    RDMA/hns: Fixs hw access invalid dma memory error
  * devres: allow const resource arguments
      include/linux/device.h
      lib/devres.c
    rxrpc: Fix uninitialized error code in rxrpc_send_data_packet()
    mfd: intel-lpss: Release IDA resources
    iommu/amd: Make iommu_disable safer
    clk: qcom: Fix -Wunused-const-variable
    dmaengine: hsu: Revert "set HSU_CH_MTSR to memory width"
  * perf/ioctl: Add check for the sample_period value
      kernel/events/core.c
    drm/msm/a3xx: remove TPL1 regs from snapshot
    rtc: pcf8563: Clear event flags and disable interrupts before requesting irq
    ASoC: ti: davinci-mcasp: Fix slot mask settings when using multiple AXRs
    net/af_iucv: always register net_device notifier
  * net: netem: fix backlog accounting for corrupted GSO frames
      net/sched/sch_netem.c
    drm/msm/mdp5: Fix mdp5_cfg_init error return
    powerpc/cacheinfo: add cacheinfo_teardown, cacheinfo_rebuild
    media: vivid: fix incorrect assignment operation when setting video mode
  * inet: frags: call inet_frags_fini() after unregister_pernet_subsys()
      net/ipv6/reassembly.c
    signal/cifs: Fix cifs_put_tcp_session to call send_sig instead of force_sig
  * iommu: Use right function to get group for device
      drivers/iommu/iommu.c
    misc: sgi-xp: Properly initialize buf in xpc_get_rsvd_page_pa
    serial: stm32: fix transmit_chars when tx is stopped
    crypto: ccp - fix AES CFB error exposed by new test vectors
    spi: spi-fsl-spi: call spi_finalize_current_message() at the end
    dmaengine: tegra210-adma: Fix crash during probe
  * thermal: cpu_cooling: Actually trace CPU load in thermal_power_cpu_get_power
      drivers/thermal/cpu_cooling.c
    backlight: lm3630a: Return 0 on success in update_status functions
  * kdb: do a sanity check on the cpu in kdb_per_cpu()
      kernel/debug/kdb/kdb_main.c
    ARM: riscpc: fix lack of keyboard interrupts after irq conversion
    pwm: meson: Don't disable PWM when setting duty repeatedly
  * netfilter: ebtables: CONFIG_COMPAT: reject trailing data after last rule
      net/bridge/netfilter/ebtables.c
    platform/x86: alienware-wmi: printing the wrong error code
    media: davinci/vpbe: array underflow in vpbe_enum_outputs()
    media: omap_vout: potential buffer overflow in vidioc_dqbuf()
  * l2tp: Fix possible NULL pointer dereference
      net/l2tp/l2tp_core.c
    dmaengine: tegra210-adma: restore channel status
    net: ena: fix ena_com_fill_hash_function() implementation
    net: ena: fix incorrect test of supported hash function
    net: ena: fix: Free napi resources when ena_up() fails
    net: ena: fix swapped parameters when calling ena_com_indirect_table_fill_entry
    iommu/vt-d: Make kernel parameter igfx_off work with vIOMMU
    IB/mlx5: Add missing XRC options to QP optional params mask
  * usb: gadget: fsl: fix link error against usb-gadget module
      drivers/usb/phy/Kconfig
  * ASoC: fix valid stream condition
      sound/soc/soc-pcm.c
  * packet: in recvmsg msg_name return at least sizeof sockaddr_ll
      net/packet/af_packet.c
  * ALSA: usb-audio: Handle the error from snd_usb_mixer_apply_create_quirk()
      sound/usb/mixer.c
    dmaengine: axi-dmac: Don't check the number of frames for alignment
    6lowpan: Off by one handling ->nexthdr
    media: ov2659: fix unbalanced mutex_lock/unlock
    ARM: dts: ls1021: Fix SGMII PCS link remaining down after PHY disconnect
    powerpc: vdso: Make vdso32 installation conditional in vdso_install
    tipc: set sysctl_tipc_rmem and named_timeout right range
    hwmon: (w83627hf) Use request_muxed_region for Super-IO accesses
    ARM: pxa: ssp: Fix "WARNING: invalid free of devm_ allocated data"
    scsi: qla2xxx: Unregister chrdev if module initialization fails
    ehea: Fix a copy-paste err in ehea_init_port_res
    spi: bcm2835aux: fix driver to not allow 65535 (=-1) cs-gpios
    soc/fsl/qe: Fix an error code in qe_pin_request()
    spi: tegra114: fix for unpacked mode transfers
    spi: tegra114: clear packed bit for unpacked mode
    media: tw5864: Fix possible NULL pointer dereference in tw5864_handle_frame
    media: davinci-isif: avoid uninitialized variable use
    ARM: OMAP2+: Fix potentially uninitialized return value for _setup_reset()
    m68k: mac: Fix VIA timer counter accesses
    tipc: tipc clang warning
    jfs: fix bogus variable self-initialization
    regulator: tps65086: Fix tps65086_ldoa1_ranges for selector 0xB
    media: cx23885: check allocation return
    media: wl128x: Fix an error code in fm_download_firmware()
    media: cx18: update *pos correctly in cx18_read_pos()
    media: ivtv: update *pos correctly in ivtv_read_pos()
    net: sh_eth: fix a missing check of of_get_phy_mode
    xen, cpu_hotplug: Prevent an out of bounds access
    drivers/rapidio/rio_cm.c: fix potential oops in riocm_ch_listen()
    scsi: megaraid_sas: reduce module load time
    nios2: ksyms: Add missing symbol exports
    regulator: wm831x-dcdc: Fix list of wm831x_dcdc_ilim from mA to uA
    ARM: 8848/1: virt: Align GIC version check with arm64 counterpart
    ARM: 8847/1: pm: fix HYP/SVC mode mismatch when MCPM is used
    mmc: sdhci-brcmstb: handle mmc_of_parse() errors during probe
    clocksource/drivers/exynos_mct: Fix error path in timer resources initialization
    clocksource/drivers/sun5i: Fail gracefully when clock rate is unavailable
    NFS: Fix a soft lockup in the delegation recovery code
    fs/nfs: Fix nfs_parse_devname to not modify it's argument
    ASoC: qcom: Fix of-node refcount unbalance in apq8016_sbc_parse_of()
    drm/nouveau/pmu: don't print reply values if exec is false
    drm/nouveau/bios/ramcfg: fix missing parentheses when calculating RON
    net: dsa: qca8k: Enable delay for RGMII_ID mode
    regulator: pv88090: Fix array out-of-bounds access
    regulator: pv88080: Fix array out-of-bounds access
    regulator: pv88060: Fix array out-of-bounds access
    cdc-wdm: pass return value of recover_from_urb_loss
    dmaengine: mv_xor: Use correct device for DMA API
    vfio_pci: Enable memory accesses before calling pci_map_rom
  * keys: Timestamp new keys
      security/keys/key.c
  * block: don't use bio->bi_vcnt to figure out segment number
      block/blk-merge.c
    usb: phy: twl6030-usb: fix possible use-after-free on remove
    pinctrl: sh-pfc: sh73a0: Fix fsic_spdif pin groups
    pinctrl: sh-pfc: r8a7792: Fix vin1_data18_b pin group
    pinctrl: sh-pfc: r8a7791: Fix scifb2_data_c pin group
    pinctrl: sh-pfc: emev2: Add missing pinmux functions
    iw_cxgb4: use tos when finding ipv6 routes
    iw_cxgb4: use tos when importing the endpoint
    fbdev: chipsfb: remove set but not used variable 'size'
    rtc: pm8xxx: fix unintended sign extension
    rtc: 88pm80x: fix unintended sign extension
    rtc: 88pm860x: fix unintended sign extension
  * net: phy: fixed_phy: Fix fixed_phy not checking GPIO
      drivers/net/phy/fixed_phy.c
    thermal: mediatek: fix register index error
    rtc: ds1672: fix unintended sign extension
    staging: most: cdev: add missing check for cdev_add failure
    iwlwifi: mvm: fix RSS config command
    ARM: dts: lpc32xx: phy3250: fix SD card regulator voltage
    ARM: dts: lpc32xx: fix ARM PrimeCell LCD controller clocks property
    ARM: dts: lpc32xx: fix ARM PrimeCell LCD controller variant
    ARM: dts: lpc32xx: reparent keypad controller to SIC1
    ARM: dts: lpc32xx: add required clocks property to keypad device node
    crypto: crypto4xx - Fix wrong ppc4xx_trng_probe()/ppc4xx_trng_remove() arguments
    tty: ipwireless: Fix potential NULL pointer dereference
    iwlwifi: mvm: fix A-MPDU reference assignment
    clk: sunxi-ng: sun8i-a23: Enable PLL-MIPI LDOs when ungating it
    rtc: cmos: ignore bogus century byte
    IB/iser: Pass the correct number of entries for dma mapped SGL
    ASoC: imx-sgtl5000: put of nodes if finding codec fails
    crypto: tgr192 - fix unaligned memory access
    media: s5p-jpeg: Correct step and max values for V4L2_CID_JPEG_RESTART_INTERVAL
    drm/etnaviv: NULL vs IS_ERR() buf in etnaviv_core_dump()
    arm64: dts: apq8016-sbc: Increase load on l11 for SDCARD
    RDMA/qedr: Fix out of bounds index check in query pkey
    RDMA/ocrdma: Fix out of bounds index check in query pkey
    IB/usnic: Fix out of bounds index check in query pkey
    clk: dove: fix refcount leak in dove_clk_init()
    clk: armada-xp: fix refcount leak in axp_clk_init()
    clk: kirkwood: fix refcount leak in kirkwood_clk_init()
    clk: armada-370: fix refcount leak in a370_clk_init()
    clk: vf610: fix refcount leak in vf610_clocks_init()
    clk: imx7d: fix refcount leak in imx7d_clocks_init()
    clk: imx6sx: fix refcount leak in imx6sx_clocks_init()
    clk: imx6q: fix refcount leak in imx6q_clocks_init()
    clk: samsung: exynos4: fix refcount leak in exynos4_get_xom()
    clk: socfpga: fix refcount leak
    clk: qoriq: fix refcount leak in clockgen_init()
    clk: highbank: fix refcount leak in hb_clk_init()
    Input: nomadik-ske-keypad - fix a loop timeout test
    pinctrl: sh-pfc: sh7734: Remove bogus IPSR10 value
    pinctrl: sh-pfc: sh7269: Add missing PCIOR0 field
    pinctrl: sh-pfc: sh7734: Add missing IPSR11 field
    pinctrl: sh-pfc: r8a7794: Remove bogus IPSR9 field
    pinctrl: sh-pfc: sh73a0: Add missing TO pin to tpu4_to3 group
    pinctrl: sh-pfc: r8a7791: Remove bogus marks from vin1_b_data18 group
    pinctrl: sh-pfc: r8a7791: Remove bogus ctrl marks from qspi_data4_b group
    pinctrl: sh-pfc: r8a7740: Add missing LCD0 marks to lcd0_data24_1 group
    pinctrl: sh-pfc: r8a7740: Add missing REF125CK pin to gether_gmii group
  * net: phy: Fix not to call phy_resume() if PHY is not attached
      drivers/net/phy/phy_device.c
  * drm/dp_mst: Skip validating ports during destruction, just ref
      drivers/gpu/drm/drm_dp_mst_topology.c
    exportfs: fix 'passing zero to ERR_PTR()' warning
    pcrypt: use format specifier in kobject_add
    mlxsw: reg: QEEC: Add minimum shaper fields
    pwm: lpss: Release runtime-pm reference from the driver's remove callback
    staging: comedi: ni_mio_common: protect register write overflow
  * ALSA: usb-audio: update quirk for B&W PX to remove microphone
      sound/usb/quirks-table.h
    IB/rxe: replace kvfree with vfree
    ALSA: hda: fix unused variable warning
    drm/virtio: fix bounds check in virtio_gpu_cmd_get_capset()
    drm/sti: do not remove the drm_bridge that was never added
    mt7601u: fix bbp version check in mt7601u_wait_bbp_ready
    powerpc/archrandom: fix arch_get_random_seed_int()
    xfs: Sanity check flags of Q_XQUOTARM call
  * UPSTREAM: mm/page_io.c: annotate refault stalls from swap_readpage
      mm/page_io.c
  * ANDROID: selinux: modify RTM_GETLINK permission
      security/selinux/include/classmap.h
      security/selinux/include/security.h
      security/selinux/nlmsgtab.c
      security/selinux/ss/policydb.c
      security/selinux/ss/policydb.h
      security/selinux/ss/services.c
    Merge 4.9.211 into android-4.9-q
Linux 4.9.211
    regulator: ab8500: Remove SYSCLKREQ from enum ab8505_regulator_id
    perf probe: Fix wrong address verification
  * scsi: core: scsi_trace: Use get_unaligned_be*()
      drivers/scsi/scsi_trace.c
    scsi: target: core: Fix a pr_debug() argument
    scsi: bnx2i: fix potential use after free
    scsi: qla4xxx: fix double free bug
    scsi: esas2r: unlock on error in esas2r_nvram_read_direct()
    reiserfs: fix handling of -EOPNOTSUPP in reiserfs_for_each_xattr
  * cfg80211: check for set_wiphy_params
      net/wireless/rdev-ops.h
    cw1200: Fix a signedness bug in cw1200_load_firmware()
    xen/blkfront: Adjust indentation in xlvbd_alloc_gendisk
    net: usb: lan78xx: limit size of local TSO packets
  * tcp: fix marked lost packets not being retransmitted
      net/ipv4/tcp_input.c
  * r8152: add missing endpoint sanity check
      drivers/net/usb/r8152.c
    net/wan/fsl_ucc_hdlc: fix out of bounds write on array utdm_info
    net: dsa: tag_qca: fix doubled Tx statistics
    macvlan: use skb_reset_mac_header() in macvlan_queue_xmit()
    batman-adv: Fix DAT candidate selection on little endian systems
  * netfilter: arp_tables: init netns pointer in xt_tgdtor_param struct
      net/ipv4/netfilter/arp_tables.c
    netfilter: fix a use-after-free in mtype_destroy()
  * cfg80211: fix page refcount issue in A-MSDU decap
      net/wireless/util.c
    arm64: dts: agilex/stratix10: fix pmu interrupt numbers
    scsi: fnic: fix invalid stack access
    scsi: fnic: use kernel's '%pM' format option to print MAC
    USB: serial: keyspan: handle unbound ports
    USB: serial: io_edgeport: handle unbound ports on URB completion
    USB: serial: io_edgeport: use irqsave() in USB's complete callback
    net: stmmac: Enable 16KB buffer size
    net: stmmac: 16KB buffer must be 16 byte aligned
  * mm/page-writeback.c: avoid potential division by zero in wb_min_max_ratio()
      mm/page-writeback.c
    perf report: Fix incorrectly added dimensions as switch perf data file
    perf hists: Fix variable name's inconsistency in hists__for_each() macro
    x86/efistub: Disable paging at mixed mode entry
  * usb: core: hub: Improved device recognition on remote wakeup
      drivers/usb/core/hub.c
    scsi: mptfusion: Fix double fetch bug in ioctl
    USB: serial: quatech2: handle unbound ports
    USB: serial: io_edgeport: add missing active-port sanity check
    USB: serial: ch341: handle unbound port at reset_resume
    USB: serial: suppress driver bind attributes
    USB: serial: opticon: fix control-message timeouts
    USB: serial: simple: Add Motorola Solutions TETRA MTP3xxx and MTP85xx
    iio: buffer: align the size of scan bytes to size of the largest element
  * block: fix an integer overflow in logical block size
      block/blk-settings.c
      include/linux/blkdev.h
  * Fix built-in early-load Intel microcode alignment
      firmware/Makefile
    ALSA: seq: Fix racy access for queue timer in proc read
  * clk: Don't try to enable critical clocks if prepare failed
      drivers/clk/clk.c
    dt-bindings: reset: meson8b: fix duplicate reset IDs
    ocfs2: call journal flush to mark journal as empty after journal recovery when mount
    hexagon: work around compiler crash
    hexagon: parenthesize registers in asm predicates
    ioat: ioat_alloc_ring() failure handling.
    MIPS: Prevent link failure with kcov instrumentation
    rseq/selftests: Turn off timeout setting
    scsi: libcxgbi: fix NULL pointer dereference in cxgbi_device_destroy()
    gpio: mpc8xxx: Add platform device to gpiochip->parent
    rtc: msm6242: Fix reading of 10-hour digit
  * f2fs: fix potential overflow
      fs/f2fs/data.c
      fs/f2fs/file.c
    rtlwifi: Remove unnecessary NULL check in rtl_regd_init
    spi: atmel: fix handling of cs_change set on non-last xfer
    mtd: spi-nor: fix silent truncation in spi_nor_read()
    media: exynos4-is: Fix recursive locking in isp_video_release()
    tty: serial: pch_uart: correct usage of dma_unmap_sg
    tty: serial: imx: use the sg count from dma_map_sg
    powerpc/powernv: Disable native PCIe port management
    PCI/PTM: Remove spurious "d" from granularity message
  * compat_ioctl: handle SIOCOUTQNSD
      net/socket.c
    clk: samsung: exynos5420: Preserve CPU clocks configuration during suspend/resume
    mei: fix modalias documentation
    iio: imu: adis16480: assign bias value only if operation succeeded
    platform/x86: asus-wmi: Fix keyboard brightness cannot be set to 0
  * scsi: sd: Clear sdkp->protection_type if disk is reformatted without PI
      drivers/scsi/sd.c
    scsi: enclosure: Fix stale device oops with hot replug
    RDMA/srpt: Report the SCSI residual to the initiator
    cifs: Adjust indentation in smb2_open_file
    hsr: reset network header when supervision frame is created
  * gpio: Fix error message on out-of-range GPIO in lookup table
      drivers/gpio/gpiolib.c
  * iommu: Remove device link to group on failure
      drivers/iommu/iommu.c
    rtc: mt6397: fix alarm register overwrite
    dccp: Fix memleak in __feat_register_sp
  * ext4: add more paranoia checking in ext4_expand_extra_isize handling
      fs/ext4/inode.c
      fs/ext4/super.c
  * ext4: fix use-after-free race with debug_want_extra_isize
      fs/ext4/super.c
    wimax: i2400: Fix memory leak in i2400m_op_rfkill_sw_toggle
    wimax: i2400: fix memory leak
    media: usb:zr364xx:Fix KASAN:null-ptr-deref Read in zr364xx_vidioc_querycap
    mac80211: Do not send Layer 2 Update frame before authorization
  * cfg80211/mac80211: make ieee80211_send_layer2_update a public function
      include/net/cfg80211.h
      net/wireless/util.c
  * arm64: Make sure permission updates happen for pmd/pud
      arch/arm64/mm/mmu.c
  * arm64: Enforce BBM for huge IO/VMAP mappings
      arch/arm64/mm/mmu.c
  * arm64: mm: Change page table pointer name in p[md]_set_huge()
      arch/arm64/mm/mmu.c
  * arm64: don't open code page table entry creation
      arch/arm64/include/asm/pgtable.h
      arch/arm64/mm/mmu.c
  * arm64: mm: BUG on unsupported manipulations of live kernel mappings
      arch/arm64/mm/mmu.c
    rsi: add fix for crash during assertions
  * fs/select: avoid clang stack usage warning
      include/linux/poll.h
  * ethtool: reduce stack usage with clang
      net/core/ethtool.c
  * HID: hidraw, uhid: Always report EPOLLOUT
      drivers/hid/uhid.c
    HID: hidraw: Fix returning EPOLLOUT from hidraw_poll
    hidraw: Return EPOLLOUT from hidraw_poll

Change-Id: I65d36338fa1ba89ad6ec2ff878fb4c89ff79b0be
Signed-off-by: lucaswei <lucaswei@google.com>
2020-04-24 18:27:47 +08:00
Greg Kroah-Hartman
d2adefff96 Merge 4.9.217 into android-4.9-q
Changes in 4.9.217
	NFS: Remove superfluous kmap in nfs_readdir_xdr_to_array
	phy: Revert toggling reset changes.
	net: phy: Avoid multiple suspends
	cgroup, netclassid: periodically release file_lock on classid updating
	gre: fix uninit-value in __iptunnel_pull_header
	ipv6/addrconf: call ipv6_mc_up() for non-Ethernet interface
	net: macsec: update SCI upon MAC address change.
	net: nfc: fix bounds checking bugs on "pipe"
	r8152: check disconnect status after long sleep
	bnxt_en: reinitialize IRQs when MTU is modified
	fib: add missing attribute validation for tun_id
	nl802154: add missing attribute validation
	nl802154: add missing attribute validation for dev_type
	macsec: add missing attribute validation for port
	net: fq: add missing attribute validation for orphan mask
	team: add missing attribute validation for port ifindex
	team: add missing attribute validation for array index
	nfc: add missing attribute validation for SE API
	nfc: add missing attribute validation for vendor subcommand
	ipvlan: add cond_resched_rcu() while processing muticast backlog
	ipvlan: do not add hardware address of master to its unicast filter list
	ipvlan: egress mcast packets are not exceptional
	ipvlan: do not use cond_resched_rcu() in ipvlan_process_multicast()
	ipvlan: don't deref eth hdr before checking it's set
	macvlan: add cond_resched() during multicast processing
	net: fec: validate the new settings in fec_enet_set_coalesce()
	slip: make slhc_compress() more robust against malicious packets
	bonding/alb: make sure arp header is pulled before accessing it
	cgroup: memcg: net: do not associate sock with unrelated cgroup
	net: phy: fix MDIO bus PM PHY resuming
	virtio-blk: fix hw_queue stopped on arbitrary error
	iommu/vt-d: quirk_ioat_snb_local_iommu: replace WARN_TAINT with pr_warn + add_taint
	workqueue: don't use wq_select_unbound_cpu() for bound works
	drm/amd/display: remove duplicated assignment to grph_obj_type
	cifs_atomic_open(): fix double-put on late allocation failure
	gfs2_atomic_open(): fix O_EXCL|O_CREAT handling on cold dcache
	KVM: x86: clear stale x86_emulate_ctxt->intercept value
	ARC: define __ALIGN_STR and __ALIGN symbols for ARC
	efi: Fix a race and a buffer overflow while reading efivars via sysfs
	iommu/vt-d: dmar: replace WARN_TAINT with pr_warn + add_taint
	iommu/vt-d: Fix a bug in intel_iommu_iova_to_phys() for huge page
	nl80211: add missing attribute validation for critical protocol indication
	nl80211: add missing attribute validation for beacon report scanning
	nl80211: add missing attribute validation for channel switch
	netfilter: cthelper: add missing attribute validation for cthelper
	mwifiex: Fix heap overflow in mmwifiex_process_tdls_action_frame()
	iommu/vt-d: Fix the wrong printing in RHSA parsing
	iommu/vt-d: Ignore devices with out-of-spec domain number
	ipv6: restrict IPV6_ADDRFORM operation
	efi: Add a sanity check to efivar_store_raw()
	batman-adv: Fix double free during fragment merge error
	batman-adv: Fix transmission of final, 16th fragment
	batman-adv: Initialize gw sel_class via batadv_algo
	batman-adv: Fix rx packet/bytes stats on local ARP reply
	batman-adv: Use default throughput value on cfg80211 error
	batman-adv: Accept only filled wifi station info
	batman-adv: fix TT sync flag inconsistencies
	batman-adv: Avoid spurious warnings from bat_v neigh_cmp implementation
	batman-adv: Always initialize fragment header priority
	batman-adv: Fix check of retrieved orig_gw in batadv_v_gw_is_eligible
	batman-adv: Fix lock for ogm cnt access in batadv_iv_ogm_calc_tq
	batman-adv: Fix internal interface indices types
	batman-adv: Avoid race in TT TVLV allocator helper
	batman-adv: Fix TT sync flags for intermediate TT responses
	batman-adv: prevent TT request storms by not sending inconsistent TT TLVLs
	batman-adv: Fix debugfs path for renamed hardif
	batman-adv: Fix debugfs path for renamed softif
	batman-adv: Avoid storing non-TT-sync flags on singular entries too
	batman-adv: Fix multicast TT issues with bogus ROAM flags
	batman-adv: Prevent duplicated gateway_node entry
	batman-adv: Fix duplicated OGMs on NETDEV_UP
	batman-adv: Avoid free/alloc race when handling OGM2 buffer
	batman-adv: Avoid free/alloc race when handling OGM buffer
	batman-adv: Don't schedule OGM for disabled interface
	batman-adv: update data pointers after skb_cow()
	batman-adv: Avoid probe ELP information leak
	batman-adv: Use explicit tvlv padding for ELP packets
	perf/amd/uncore: Replace manual sampling check with CAP_NO_INTERRUPT flag
	ACPI: watchdog: Allow disabling WDAT at boot
	HID: apple: Add support for recent firmware on Magic Keyboards
	HID: i2c-hid: add Trekstor Surfbook E11B to descriptor override
	cfg80211: check reg_rule for NULL in handle_channel_custom()
	net: ks8851-ml: Fix IRQ handling and locking
	mac80211: rx: avoid RCU list traversal under mutex
	signal: avoid double atomic counter increments for user accounting
	jbd2: fix data races at struct journal_head
	ARM: 8957/1: VDSO: Match ARMv8 timer in cntvct_functional()
	ARM: 8958/1: rename missed uaccess .fixup section
	mm: slub: add missing TID bump in kmem_cache_alloc_bulk()
	ipv4: ensure rcu_read_lock() in cipso_v4_error()
	Linux 4.9.217

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ia7aeed273cd7548dc8d0dfaaad8b96bedfe499b1
2020-03-20 11:01:08 +01:00
Hillf Danton
3772b93dc3 workqueue: don't use wq_select_unbound_cpu() for bound works
commit aa202f1f56960c60e7befaa0f49c72b8fa11b0a8 upstream.

wq_select_unbound_cpu() is designed for unbound workqueues only, but
it's wrongly called when using a bound workqueue too.

Fixing this ensures work queued to a bound workqueue with
cpu=WORK_CPU_UNBOUND always runs on the local CPU.

Before, that would happen only if wq_unbound_cpumask happened to include
it (likely almost always the case), or was empty, or we got lucky with
forced round-robin placement.  So restricting
/sys/devices/virtual/workqueue/cpumask to a small subset of a machine's
CPUs would cause some bound work items to run unexpectedly there.

Fixes: ef55718044 ("workqueue: schedule WORK_CPU_UNBOUND work on wq_unbound_cpumask CPUs")
Cc: stable@vger.kernel.org # v4.5+
Signed-off-by: Hillf Danton <hdanton@sina.com>
[dj: massage changelog]
Signed-off-by: Daniel Jordan <daniel.m.jordan@oracle.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-20 09:07:43 +01:00
lucaswei
ea8ebe3ab8 Merge android-4.9-q (4.9.210) into android-msm-pixel-4.9-lts
Merge 4.9.210 into android-4.9-q
Linux 4.9.210
    drm/i915/gen9: Clear residual context state on context switch
    netfilter: ipset: avoid null deref when IPSET_ATTR_LINENO is present
  * netfilter: arp_tables: init netns pointer in xt_tgchk_param struct
      net/ipv4/netfilter/arp_tables.c
  * USB: Fix: Don't skip endpoint descriptors with maxpacket=0
      drivers/usb/core/config.c
    rtl8xxxu: prevent leaking urb
    scsi: bfa: release allocated memory in case of error
    mwifiex: pcie: Fix memory leak in mwifiex_pcie_alloc_cmdrsp_buf
    mwifiex: fix possible heap overflow in mwifiex_process_country_ie()
  * tty: always relink the port
      drivers/tty/tty_port.c
  * tty: link tty and port before configuring it as console
      drivers/tty/serial/serial_core.c
      drivers/tty/tty_port.c
    staging: rtl8188eu: Add device code for TP-Link TL-WN727N v5.21
    staging: comedi: adv_pci1710: fix AI channels 16-31 for PCI-1713
    usb: musb: dma: Correct parameter passed to IRQ handler
    usb: musb: Disable pullup at init
    usb: musb: fix idling for suspend after disconnect interrupt
    USB: serial: option: add ZLP support for 0x1bc7/0x9010
    staging: vt6656: set usb_set_intfdata on driver fail.
    can: can_dropped_invalid_skb(): ensure an initialized headroom in outgoing CAN sk_buffs
    can: mscan: mscan_rx_poll(): fix rx path lockup when returning from polling to irq mode
    can: gs_usb: gs_usb_probe(): use descriptors of current altsetting
  * drm/dp_mst: correct the shifting in DP_REMOTE_I2C_READ
      drivers/gpu/drm/drm_dp_mst_topology.c
  * Input: add safety guards to input_set_keycode()
      drivers/input/input.c
  * HID: hid-input: clear unmapped usages
      drivers/hid/hid-input.c
  * HID: uhid: Fix returning EPOLLOUT from uhid_char_poll
      drivers/hid/uhid.c
  * HID: Fix slab-out-of-bounds read in hid_field_extract
      drivers/hid/hid-core.c
    tracing: Have stack tracer compile when MCOUNT_INSN_SIZE is not defined
    kernel/trace: Fix do not unregister tracepoints when register sched_migrate_task fail
  * tcp: minimize false-positives on TCP/GRO check
      net/ipv4/tcp_input.c
  * ALSA: usb-audio: Apply the sample rate quirk for Bose Companion 5
      sound/usb/quirks.c
    usb: chipidea: host: Disable port power only if previously enabled
  * chardev: Avoid potential use-after-free in 'chrdev_open()'
      fs/char_dev.c
  * kobject: Export kobject_get_unless_zero()
      include/linux/kobject.h
      lib/kobject.c
    Merge 4.9.209 into android-4.9-q
Linux 4.9.209
    USB: serial: option: add Telit ME910G1 0x110a composition
  * USB: core: fix check for duplicate endpoints
      drivers/usb/core/config.c
    vlan: fix memory leak in vlan_dev_set_egress_priority
  * net: sch_prio: When ungrafting, replace with FIFO
      net/sched/sch_prio.c
    vlan: vlan_changelink() should propagate errors
    vxlan: fix tos value before xmit
  * tcp: fix "old stuff" D-SACK causing SACK to be treated as D-SACK
      net/ipv4/tcp_input.c
    sctp: free cmd->obj.chunk for the unprocessed SCTP_CMD_REPLY
    pkt_sched: fq: do not accept silly TCA_FQ_QUANTUM
    net: usb: lan78xx: fix possible skb leak
    net: stmmac: dwmac-sunxi: Allow all RGMII modes
  * macvlan: do not assume mac_header is set in macvlan_broadcast()
      include/linux/if_ether.h
    llc2: Fix return statement of llc_stat_ev_rx_null_dsap_xid_c (and _test_c)
    parisc: Fix compiler warnings in debug_core.c
  * block: fix memleak when __blk_rq_map_user_iov() is failed
      block/blk-map.c
    net: stmmac: RX buffer size must be 16 byte aligned
    perf/x86/intel: Fix PT PMI handling
  * kconfig: don't crash on NULL expressions in expr_eq()
      scripts/kconfig/expr.c
    regulator: rn5t618: fix module aliases
    ASoC: wm8962: fix lambda value
  * rfkill: Fix incorrect check to avoid NULL pointer dereference
      net/rfkill/core.c
    net: usb: lan78xx: Fix error message format specifier
    bnx2x: Fix logic to get total no. of PFs per engine
    bnx2x: Do not handle requests from VFs after parity
    powerpc: Ensure that swiotlb buffer is allocated from low memory
    samples: bpf: Replace symbol compare of trace_event
    ARM: dts: am437x-gp/epos-evm: fix panel compatible
    spi: spi-cavium-thunderx: Add missing pci_release_regions()
    netfilter: uapi: Avoid undefined left-shift in xt_sctp.h
    ARM: vexpress: Set-up shared OPP table instead of individual for each CPU
    efi/gop: Fix memory leak in __gop_query32/64()
    efi/gop: Return EFI_SUCCESS if a usable GOP was found
    efi/gop: Return EFI_NOT_FOUND if there are no usable GOPs
  * netfilter: ctnetlink: netns exit must wait for callbacks
      net/netfilter/nf_conntrack_netlink.c
    locking/spinlock/debug: Fix various data races
  * pstore/ram: Write new dumps to start of recycled zones
      fs/pstore/ram.c
    locking/x86: Remove the unused atomic_inc_short() methd
    xen/blkback: Avoid unmapping unmapped grant pages
    s390/smp: fix physical to logical CPU map for SMT
  * net: add annotations on hh->hh_len lockless accesses
      include/net/neighbour.h
      net/core/neighbour.c
      net/ethernet/eth.c
    ath9k_htc: Discard undersized packets
    ath9k_htc: Modify byte order for an error message
    rxrpc: Fix possible NULL pointer access in ICMP handling
    powerpc/pseries/hvconsole: Fix stack overread via udbg
  * drm/mst: Fix MST sideband up-reply failure handling
      drivers/gpu/drm/drm_dp_mst_topology.c
  * fix compat handling of FICLONERANGE, FIDEDUPERANGE and FS_IOC_FIEMAP
      fs/compat_ioctl.c
    tty: serial: msm_serial: Fix lockup for sysrq and oops
    media: usb: fix memory leak in af9005_identify_state
    regulator: ab8500: Remove AB8505 USB regulator
    media: flexcop-usb: ensure -EIO is returned on error condition
  * Bluetooth: Fix memory leak in hci_connect_le_scan
      net/bluetooth/hci_conn.c
  * Bluetooth: delete a stray unlock
      net/bluetooth/l2cap_core.c
    Bluetooth: btusb: fix PM leak in error case of setup
    xfs: don't check for AG deadlock for realtime files in bunmapi
    nfsd4: fix up replay_matches_cache()
  * PM / devfreq: Check NULL governor in available_governors_show
      drivers/devfreq/devfreq.c
  * arm64: Revert support for execute-only user mappings
      arch/arm64/include/asm/pgtable-prot.h
      arch/arm64/include/asm/pgtable.h
      arch/arm64/mm/fault.c
      mm/mmap.c
    ftrace: Avoid potential division by zero in function profiler
    ALSA: cs4236: fix error return comparison of an unsigned integer
    tracing: Have the histogram compare functions convert to u64 first
  * gpiolib: fix up emulated open drain outputs
      drivers/gpio/gpiolib.c
    ata: ahci_brcm: Fix AHCI resources management
    ata: ahci_brcm: Allow optional reset controller to be used
    ata: libahci_platform: Export again ahci_platform_<en/dis>able_phys()
  * compat_ioctl: block: handle Persistent Reservations
      block/compat_ioctl.c
  * dmaengine: Fix access to uninitialized dma_slave_caps
      include/linux/dmaengine.h
  * locks: print unsigned ino in /proc/locks
      fs/locks.c
  * memcg: account security cred as well to kmemcg
      kernel/cred.c
  * mm/zsmalloc.c: fix the migrated zspage statistics.
      mm/zsmalloc.c
    MIPS: Avoid VDSO ABI breakage due to global register variable
    ALSA: ice1724: Fix sleep-in-atomic in Infrasonic Quartet support code
    Revert "perf report: Add warning when libunwind not compiled in"
  * drm: limit to INT_MAX in create_blob ioctl
      drivers/gpu/drm/drm_property.c
  * taskstats: fix data-race
      kernel/taskstats.c
    xfs: fix mount failure crash on invalid iclog memory access
    PM / hibernate: memory_bm_find_bit(): Tighten node optimisation
    xen/balloon: fix ballooned page accounting without hotplug enabled
    xen-blkback: prevent premature module unload
    IB/mlx4: Follow mirror sequence of device add during device removal
    s390/cpum_sf: Avoid SBD overflow condition in irq handler
    s390/cpum_sf: Adjust sampling interval to avoid hitting sample limits
    md: raid1: check rdev before reference in raid1_sync_request func
    usb: gadget: fix wrong endpoint desc
    scsi: libsas: stop discovering if oob mode is disconnected
    scsi: iscsi: qla4xxx: fix double free in probe
    scsi: qla2xxx: Don't call qlt_async_event twice
    scsi: lpfc: Fix memory leak on lpfc_bsg_write_ebuf_set func
    RDMA/cma: add missed unregister_pernet_subsys in init failure
  * PM / devfreq: Don't fail devfreq_dev_release if not in list
      drivers/devfreq/devfreq.c
  * arm64: alternatives: use tpidr_el2 on VHE hosts
      arch/arm64/mm/proc.S
    Merge 4.9.208 into android-4.9-q
Linux 4.9.208
    gtp: avoid zero size hashtable
    gtp: fix wrong condition in gtp_genl_dump_pdp()
  * tcp: do not send empty skb from tcp_write_xmit()
      net/ipv4/tcp_output.c
  * tcp/dccp: fix possible race __inet_lookup_established()
      include/linux/rculist_nulls.h
      include/net/inet_hashtables.h
      include/net/sock.h
      net/ipv4/inet_diag.c
      net/ipv4/inet_hashtables.c
      net/ipv4/tcp_ipv4.c
      net/ipv6/inet6_hashtables.c
    vhost/vsock: accept only packets with the right dst_cid
    net: ena: fix napi handler misbehavior when the napi budget is zero
  * mmc: sdhci: Update the tuning failed messages to pr_debug level
      drivers/mmc/host/sdhci.c
    pinctrl: baytrail: Really serialize all register accesses
    tty/serial: atmel: fix out of range clock divider handling
  * hrtimer: Annotate lockless access to timer->state
      include/linux/hrtimer.h
      kernel/time/hrtimer.c
  * net: icmp: fix data-race in cmp_global_allow()
      net/ipv4/icmp.c
    netfilter: bridge: make sure to pull arp header in br_nf_forward_arp()
    6pack,mkiss: fix possible deadlock
  * netfilter: ebtables: compat: reject all padding in matches/watchers
      net/bridge/netfilter/ebtables.c
  * filldir[64]: remove WARN_ON_ONCE() for bad directory entries
      fs/readdir.c
  * Make filldir[64]() verify the directory entry filename is valid
      fs/readdir.c
    perf strbuf: Remove redundant va_end() in strbuf_addv()
    ALSA: hda - Downgrade error message for single-cmd fallback
  * net, sysctl: Fix compiler warning when only cBPF is present
      net/core/sysctl_net_core.c
    x86/mce: Fix possibly incorrect severity calculation on AMD
  * kernel: sysctl: make drop_caches write-only
      kernel/sysctl.c
    ocfs2: fix passing zero to 'PTR_ERR' warning
    s390/cpum_sf: Check for SDBT and SDB consistency
  * libfdt: define INT32_MAX and UINT32_MAX in libfdt_env.h
      include/linux/libfdt_env.h
    perf regs: Make perf_reg_name() return "unknown" instead of NULL
    cdrom: respect device capabilities during opening action
  * scripts/kallsyms: fix definitely-lost memory leak
      scripts/kallsyms.c
    gpio: mpc8xxx: Don't overwrite default irq_set_type callback
    scsi: target: iscsi: Wait for all commands to finish before freeing a session
    scsi: scsi_debug: num_tgts must be >= 0
    scsi: pm80xx: Fix for SATA device discovery
  * ext4: work around deleting a file with i_nlink == 0 safely
      fs/ext4/namei.c
  * HID: Improve Windows Precision Touchpad detection.
      drivers/hid/hid-core.c
    bcache: at least try to shrink 1 node in bch_mca_scan()
    clk: pxa: fix one of the pxa RTC clocks
    scsi: atari_scsi: sun3_scsi: Set sg_tablesize to 1 instead of SG_NONE
    powerpc/security: Fix wrong message when RFI Flush is disable
    powerpc/pseries/cmm: Implement release() function for sysfs device
  * scsi: ufs: fix potential bug which ends in system hang
      drivers/scsi/ufs/ufshcd.c
    scsi: lpfc: fix: Coverity: lpfc_cmpl_els_rsp(): Null pointer dereferences
  * fs/quota: handle overflows of sysctl fs.quota.* and report as unsigned long
      fs/quota/dquot.c
      include/linux/quota.h
    irqchip: ingenic: Error out if IRQ domain creation failed
    irqchip/irq-bcm7038-l1: Enable parent IRQ if necessary
  * clk: qcom: Allow constant ratio freq tables for rcg
      drivers/clk/qcom/clk-rcg2.c
      drivers/clk/qcom/common.c
    scsi: lpfc: Fix duplicate unreg_rpi error in port offline flow
  * scsi: tracing: Fix handling of TRANSFER LENGTH == 0 for READ(6) and WRITE(6)
      drivers/scsi/scsi_trace.c
  * jbd2: Fix statistics for the number of logged blocks
      fs/jbd2/commit.c
    powerpc/book3s64/hash: Add cond_resched to avoid soft lockup warning
    powerpc/security/book3s64: Report L1TF status in sysfs
    clocksource/drivers/asm9260: Add a check for of_clk_get
    dma-debug: add a schedule point in debug_dma_dump_mappings()
    powerpc/pseries: Don't fail hash page table insert for bolted mapping
    powerpc/pseries: Mark accumulate_stolen_time() as notrace
    scsi: csiostor: Don't enable IRQs too early
    scsi: lpfc: Fix SLI3 hba in loop mode not discovering devices
    scsi: target: compare full CHAP_A Algorithm strings
    iommu/tegra-smmu: Fix page tables in > 4 GiB memory
    Input: atmel_mxt_ts - disable IRQ across suspend
    scsi: lpfc: Fix locking on mailbox command completion
    scsi: mpt3sas: Fix clear pending bit in ioctl status
    perf probe: Fix to show function entry line as probe-able
    mmc: sdhci-of-esdhc: fix P2020 errata handling
    powerpc/irq: fix stack overflow verification
  * ext4: check for directory entries too close to block end
      fs/ext4/dir.c
  * ext4: fix ext4_empty_dir() for directories with holes
      fs/ext4/namei.c
    staging: comedi: gsc_hpdi: check dma_alloc_coherent() return value
    platform/x86: hp-wmi: Make buffer for HPWMI_FEATURE2_QUERY 128 bytes
    USB: EHCI: Do not return -EPIPE when hub is disconnected
    usbip: Fix error path of vhci_recv_ret_submit()
  * net: dst: Force 4-byte alignment of dst_metrics
      include/net/dst.h
    sctp: fully initialize v4 addr in some functions
    net: usb: lan78xx: Fix suspend/resume PHY register access error
    net: qlogic: Fix error paths in ql_alloc_large_buffers()
    net: nfc: nci: fix a possible sleep-in-atomic-context bug in nci_uart_tty_receive()
    net: hisilicon: Fix a BUG trigered by wrong bytes_compl
  * mod_devicetable: fix PHY module format
      include/linux/mod_devicetable.h
    fjes: fix missed check in fjes_acpi_add
  * af_packet: set defaule value for tmo
      net/packet/af_packet.c
    Btrfs: fix removal logic of the tree mod log that leads to use-after-free issues
    btrfs: abort transaction after failed inode updates in create_subvol
    btrfs: return error pointer from alloc_test_extent_buffer
    btrfs: do not call synchronize_srcu() in inode_tree_del
    btrfs: don't double lock the subvol_sem for rename exchange
  * usb: xhci: Fix build warning seen with CONFIG_PM=n
      drivers/usb/host/xhci-pci.c
  * Revert "mmc: sdhci: Fix incorrect switch to HS mode"
      drivers/mmc/host/sdhci.c
    btrfs: don't prematurely free work in reada_start_machine_worker()
  * net: phy: initialise phydev speed and duplex sanely
      drivers/net/phy/phy_device.c
    libtraceevent: Fix memory leakage in copy_filter_type
  * crypto: vmx - Avoid weird build failures
      drivers/crypto/vmx/Makefile
    crypto: sun4i-ss - Fix 64-bit size_t warnings on sun4i-ss-hash.c
    fbtft: Make sure string is NULL terminated
    iwlwifi: check kasprintf() return value
    x86/insn: Add some Intel instructions to the opcode map
    spi: st-ssc4: add missed pm_runtime_disable
    btrfs: don't prematurely free work in run_ordered_work()
    btrfs: don't prematurely free work in end_workqueue_fn()
    mmc: tmio: Add MMC_CAP_ERASE to allow erase/discard/trim requests
    spi: tegra20-slink: add missed clk_unprepare
    iwlwifi: mvm: fix unaligned read of rx_pkt_status
    x86/crash: Add a forward declaration of struct kimage
  * cpufreq: Register drivers only after CPU devices have been registered
      drivers/cpufreq/cpufreq.c
    parport: load lowlevel driver if ports not found
    s390/disassembler: don't hide instruction addresses
    ASoC: rt5677: Mark reg RT5677_PWR_ANLG2 as volatile
    spi: pxa2xx: Add missed security checks
    EDAC/ghes: Fix grain calculation
    media: si470x-i2c: add missed operations in remove
    media: pvrusb2: Fix oops on tear-down when radio support is not present
    ath10k: fix get invalid tx rate for Mesh metric
    perf probe: Filter out instances except for inlined subroutine and subprogram
    perf probe: Skip end-of-sequence and non statement lines
    perf probe: Fix to show calling lines of inlined functions
    perf probe: Return a better scope DIE if there is no best scope
    perf probe: Skip overlapped location on searching variables
    perf probe: Fix to probe a function which has no entry pc
    perf probe: Fix to show inlined function callsite without entry_pc
    perf probe: Fix to show ranges of variables in functions without entry_pc
    perf probe: Fix to probe an inline function which has no entry pc
    perf probe: Walk function lines in lexical blocks
    perf probe: Fix to list probe event with correct line number
    perf probe: Fix to find range-only function instance
    rtlwifi: fix memory leak in rtl92c_set_fw_rsvdpagepkt()
  * ALSA: timer: Limit max amount of slave instances
      sound/core/timer.c
    spi: img-spfi: fix potential double release
    bnx2x: Fix PF-VF communication over multi-cos queues.
  * Bluetooth: Fix advertising duplicated flags
      net/bluetooth/hci_request.c
    pinctrl: sh-pfc: sh7734: Fix duplicate TCLK1_B
    libata: Ensure ata_port probe has completed before detach
  * arm64: psci: Reduce the waiting time for cpu_psci_cpu_kill()
      arch/arm64/kernel/psci.c
    x86/ioapic: Prevent inconsistent state when moving an interrupt
    rtl8xxxu: fix RTL8723BU connection failure issue after warm reboot
    drm/gma500: fix memory disclosures due to uninitialized bytes
    x86/mce: Lower throttling MCE messages' priority to warning
  * Bluetooth: hci_core: fix init for HCI_USER_CHANNEL
      net/bluetooth/hci_core.c
    iio: adc: max1027: Reset the device at probe time
  * usb: usbfs: Suppress problematic bind and unbind uevents.
      drivers/usb/core/devio.c
    perf report: Add warning when libunwind not compiled in
    perf test: Report failure for mmap events
    x86/mm: Use the correct function type for native_set_fixmap()
    extcon: sm5502: Reset registers during initialization
    media: ti-vpe: vpe: Make sure YUYV is set as default format
    media: ti-vpe: vpe: fix a v4l2-compliance failure about frame sequence number
    media: ti-vpe: vpe: fix a v4l2-compliance warning about invalid pixel format
    mwifiex: pcie: Fix memory leak in mwifiex_pcie_init_evt_ring
    samples: pktgen: fix proc_cmd command result check logic
    media: cec-funcs.h: add status_req checks
    media: flexcop-usb: fix NULL-ptr deref in flexcop_usb_transfer_init()
    regulator: max8907: Fix the usage of uninitialized variable in max8907_regulator_probe()
    hwrng: omap3-rom - Call clk_disable_unprepare() on exit only if not idled
    usb: renesas_usbhs: add suspend event support in gadget mode
    tools/power/cpupower: Fix initializer override in hsw_ext_cstates
    media: ov6650: Fix stored frame format not in sync with hardware
    media: i2c: ov2659: Fix missing 720p register config
    media: i2c: ov2659: fix s_stream return value
    media: am437x-vpfe: Setting STD to current value is not an error
    IB/iser: bound protection_sg size by data_sg size
    libertas: fix a potential NULL pointer dereference
    rtlwifi: prevent memory leak in rtl_usb_probe
    staging: rtl8188eu: fix possible null dereference
    staging: rtl8192u: fix multiple memory leaks on error path
  * spi: Add call to spi_slave_abort() function when spidev driver is released
      drivers/spi/spidev.c
    iio: light: bh1750: Resolve compiler warning and make code more readable
    drm/bridge: analogix-anx78xx: silence -EPROBE_DEFER warnings
  * drm: mst: Fix query_payload ack reply struct
      include/drm/drm_dp_mst_helper.h
    ALSA: hda/ca0132 - Avoid endless loop
    ALSA: hda/ca0132 - Keep power on during processing DSP response
  * ALSA: pcm: Avoid possible info leaks from PCM stream buffers
      sound/core/pcm_native.c
    btrfs: handle ENOENT in btrfs_uuid_tree_iterate
    btrfs: do not leak reloc root if we fail to read the fs root
    btrfs: skip log replay on orphaned roots
  * UPSTREAM: HID: input: map digitizer battery usage
      drivers/hid/hid-input.c
      include/linux/hid.h
    ANDROID: cuttlefish_defconfig: Disable TRANSPARENT_HUGEPAGE
    Merge 4.9.207 into android-4.9-q
Linux 4.9.207
    net: stmmac: don't stop NAPI processing when dropping a packet
    net: stmmac: use correct DMA buffer size in the RX descriptor
  * xhci: fix USB3 device initiated resume race with roothub autosuspend
      drivers/usb/host/xhci-hub.c
      drivers/usb/host/xhci-ring.c
      drivers/usb/host/xhci.h
    drm/radeon: fix r1xx/r2xx register checker for POT textures
    scsi: iscsi: Fix a potential deadlock in the timeout handler
    dm btree: increase rebalance threshold in __rebalance2()
  * dma-buf: Fix memory leak in sync_file_merge()
      drivers/dma-buf/sync_file.c
    vfio/pci: call irq_bypass_unregister_producer() before freeing irq
    ARM: tegra: Fix FLOW_CTLR_HALT register clobbering by tegra_resume()
    ARM: dts: s3c64xx: Fix init order of clock providers
    CIFS: Respect O_SYNC and O_DIRECT flags during reconnect
    xtensa: fix TLB sanity checker
  * PCI/MSI: Fix incorrect MSI-X masking on resume
      drivers/pci/msi.c
  * PCI: Fix Intel ACS quirk UPDCR register address
      drivers/pci/quirks.c
  * Revert "regulator: Defer init completion for a while after late_initcall"
      drivers/regulator/core.c
  * tcp: Protect accesses to .ts_recent_stamp with {READ,WRITE}_ONCE()
      include/net/tcp.h
  * tcp: tighten acceptance of ACKs not matching a child socket
      include/net/tcp.h
  * tcp: fix rejected syncookies due to stale timestamps
      include/linux/time.h
      include/net/tcp.h
  * inet: protect against too small mtu values.
      include/linux/netdevice.h
      include/net/ip.h
      net/core/dev.c
      net/ipv4/devinet.c
      net/ipv4/ip_output.c
    tipc: fix ordering of tipc module init and exit routine
  * tcp: md5: fix potential overestimation of TCP option space
      net/ipv4/tcp_output.c
    openvswitch: support asymmetric conntrack
    net: ethernet: ti: cpsw: fix extra rx interrupt
  * net: bridge: deny dev_set_mac_address() when unregistering
      net/bridge/br_device.c
    nvme: host: core: fix precedence of ternary operator
  * kernel/module.c: wakeup processes in module_wq on module unload
      kernel/module.c
    net/mlx5e: Fix SFF 8472 eeprom length
    sunrpc: fix crash when cache_head become valid before update
  * workqueue: Fix missing kfree(rescuer) in destroy_workqueue()
      kernel/workqueue.c
  * blk-mq: make sure that line break can be printed
      block/blk-mq-sysfs.c
  * ext4: fix a bug in ext4_wait_for_tail_page_commit
      fs/ext4/inode.c
  * mm/shmem.c: cast the type of unmap_start to u64
      mm/shmem.c
  * firmware: qcom: scm: Ensure 'a0' status code is treated as signed
      drivers/firmware/qcom_scm-64.c
    reiserfs: fix extended attributes on the root directory
    powerpc: Fix vDSO clock_getres()
    scsi: qla2xxx: Always check the qla2x00_wait_for_hba_online() return value
    scsi: qla2xxx: Fix qla24xx_process_bidir_cmd()
    scsi: qla2xxx: Fix session lookup in qlt_abort_work()
    scsi: qla2xxx: Fix DMA unmap leak
    pinctrl: samsung: Fix device node refcount leaks in S3C64xx wakeup controller init
    ARM: dts: omap3-tao3530: Fix incorrect MMC card detection GPIO polarity
    ath10k: fix fw crash by moving chip reset after napi disabled
    x86/MCE/AMD: Carve out the MC4_MISC thresholding quirk
    x86/MCE/AMD: Turn off MC4_MISC thresholding on all family 0x15 models
    e100: Fix passing zero to 'PTR_ERR' warning in e100_load_ucode_wait
    scsi: lpfc: Cap NPIV vports to 256
    omap: pdata-quirks: remove openpandora quirks for mmc3 and wl1251
    Btrfs: fix negative subv_writers counter and data space leak after buffered write
    iio: adis16480: Add debugfs_reg_access entry
  * xhci: make sure interrupts are restored to correct state
      drivers/usb/host/xhci-hub.c
  * xhci: Fix memory leak in xhci_add_in_port()
      drivers/usb/host/xhci-mem.c
  * usb: xhci: only set D3hot for pci device
      drivers/usb/host/xhci-pci.c
      drivers/usb/host/xhci.c
      drivers/usb/host/xhci.h
    scsi: zfcp: trace channel log even for FCP command responses
  * quota: fix livelock in dquot_writeback_dquots
      fs/quota/dquot.c
    ext2: check err when partial != NULL
  * quota: Check that quota is not dirty before release
      fs/quota/dquot.c
      include/linux/quotaops.h
  * video/hdmi: Fix AVI bar unpack
      drivers/video/hdmi.c
    powerpc: Allow 64bit VDSO __kernel_sync_dicache to work across ranges >4GB
    ppdev: fix PPGETTIME/PPSETTIME ioctls
    mmc: host: omap_hsmmc: add code for special init of wl1251 to get rid of pandora_wl1251_init_card
    pinctrl: samsung: Fix device node refcount leaks in init code
    pinctrl: samsung: Fix device node refcount leaks in S3C24xx wakeup controller init
    ACPI: PM: Avoid attaching ACPI PM domain to certain devices
    ACPI: bus: Fix NULL pointer check in acpi_bus_get_private_data()
    ACPI: OSL: only free map once in osl.c
  * PM / devfreq: Lock devfreq in trans_stat_show
      drivers/devfreq/devfreq.c
  * cpuidle: Do not unset the driver if it is there already
      drivers/cpuidle/driver.c
    media: radio: wl1273: fix interrupt masking on release
    media: bdisp: fix memleak on release
    ar5523: check NULL before memcpy() in ar5523_cmd()
    cgroup: pids: use atomic64_t for pids->limit
  * blk-mq: avoid sysfs buffer overflow with too many CPU cores
      block/blk-mq-sysfs.c
  * ASoC: Jack: Fix NULL pointer dereference in snd_soc_jack_report
      sound/soc/soc-jack.c
  * workqueue: Fix pwq ref leak in rescuer_thread()
      kernel/workqueue.c
  * workqueue: Fix spurious sanity check failures in destroy_workqueue()
      kernel/workqueue.c
    ALSA: hda - Fix pending unsol events at shutdown
    lib: raid6: fix awk build warnings
    rtlwifi: rtl8192de: Fix missing enable interrupt flag
    rtlwifi: rtl8192de: Fix missing callback that tests for hw release of buffer
    rtlwifi: rtl8192de: Fix missing code to retrieve RX buffer address
    btrfs: record all roots for rename exchange on a subvol
    Btrfs: send, skip backreference walking for extents with many references
    btrfs: Remove btrfs_bio::flags member
    btrfs: check page->mapping when loading free space cache
    virtio-balloon: fix managed page counts when migrating pages between zones
    mtd: spear_smi: Fix Write Burst mode
    usb: mon: Fix a deadlock in usbmon between mmap and read
  * usb: core: urb: fix URB structure initialization function
      drivers/usb/core/urb.c
    USB: adutux: fix interface sanity check
    USB: serial: io_edgeport: fix epic endpoint lookup
    USB: idmouse: fix interface sanity checks
    USB: atm: ueagle-atm: add missing endpoint check
    iio: humidity: hdc100x: fix IIO_HUMIDITYRELATIVE channel reporting
    ARM: dts: pandora-common: define wl1251 as child node of mmc3
  * xhci: Increase STS_HALT timeout in xhci_suspend()
      drivers/usb/host/xhci.c
    staging: gigaset: add endpoint-type sanity check
    staging: gigaset: fix illegal free on probe errors
    staging: gigaset: fix general protection fault on probe
    staging: rtl8712: fix interface sanity check
    staging: rtl8188eu: fix interface sanity check
  * usb: Allow USB device to be warm reset in suspended state
      drivers/usb/core/hub.c
    USB: uas: heed CAPACITY_HEURISTICS
    USB: uas: honor flag to avoid CAPACITY16
  * usb: gadget: configfs: Fix missing spin_lock_init()
      drivers/usb/gadget/configfs.c
    appletalk: Set error code if register_snap_client failed
  * appletalk: Fix potential NULL pointer dereference in unregister_snap_client
      include/linux/atalk.h
    KVM: x86: fix out-of-bounds write in KVM_GET_EMULATED_CPUID (CVE-2019-19332)
  * thermal: Fix deadlock in thermal thermal_zone_device_check
      drivers/thermal/thermal_core.c
    RDMA/qib: Validate ->show()/store() callbacks before calling them
    spi: atmel: Fix CS high support
    crypto: user - fix memory leak in crypto_report
    crypto: ecdh - fix big endian bug in ECC library
    crypto: ccp - fix uninitialized list head
    crypto: crypto4xx - fix double-free in crypto4xx_destroy_sdr
    KVM: x86: fix presentation of TSX feature in ARCH_CAPABILITIES
    KVM: x86: do not modify masked bits of shared MSRs
    drm/i810: Prevent underflow in ioctl
  * jbd2: Fix possible overflow in jbd2_log_space_left()
      include/linux/jbd2.h
    can: slcan: Fix use-after-free Read in slcan_open
  * tty: vt: keyboard: reject invalid keycodes
      drivers/tty/vt/keyboard.c
    CIFS: Fix SMB2 oplock break processing
    CIFS: Fix NULL-pointer dereference in smb2_push_mandatory_locks
    x86/PCI: Avoid AMD FCH XHCI USB PME# from D0 defect
    coresight: etm4x: Fix input validation for sysfs.
    Input: goodix - add upside-down quirk for Teclast X89 tablet
    ALSA: pcm: oss: Avoid potential buffer overflows
  * fuse: verify attributes
      fs/fuse/dir.c
      fs/fuse/fuse_i.h
  * fuse: verify nlink
      fs/fuse/dir.c
  * sched/fair: Scale bandwidth quota and period without losing quota/period ratio precision
      kernel/sched/fair.c
    ARM: dts: sunxi: Fix PMU compatible strings
    mlx4: Use snprintf instead of complicated strcpy
    media: stkwebcam: Bugfix for wrong return values
  * tty: Don't block on IO when ldisc change is pending
      drivers/tty/n_tty.c
      drivers/tty/tty_ldisc.c
      include/linux/tty.h
    nfsd: Return EPERM, not EACCES, in some SETATTR cases
    MIPS: OCTEON: cvmx_pko_mem_debug8: use oldest forward compatible definition
    powerpc/math-emu: Update macros from GCC
    net/mlx4_core: Fix return codes of unsupported operations
    dlm: fix invalid cluster name warning
    ARM: dts: realview: Fix some more duplicate regulator nodes
    clk: sunxi-ng: h3/h5: Fix CSI_MCLK parent
    ARM: dts: pxa: clean up USB controller nodes
    mtd: fix mtd_oobavail() incoherent returned value
  * kbuild: fix single target build for external module
      Makefile
  * modpost: skip ELF local symbols during section mismatch check
      scripts/mod/modpost.c
  * tcp: fix SNMP TCP timeout under-estimation
      net/ipv4/tcp_timer.c
  * tcp: fix off-by-one bug on aborting window-probing socket
      net/ipv4/tcp_timer.c
    ARM: dts: realview-pbx: Fix duplicate regulator nodes
    ARM: dts: mmp2: fix the gpio interrupt cell number
    net/x25: fix null_x25_address handling
    net/x25: fix called/calling length calculation in x25_parse_address_block
    ARM: OMAP1/2: fix SoC name printing
    nfsd: fix a warning in __cld_pipe_upcall()
    ARM: debug: enable UART1 for socfpga Cyclone5
    dlm: NULL check before kmem_cache_destroy is not needed
    i2c: imx: don't print error message on probe defer
    serial: imx: fix error handling in console_setup
    altera-stapl: check for a null key before strcasecmp'ing it
  * dma-mapping: fix return type of dma_set_max_seg_size()
      include/linux/dma-mapping.h
  * ACPI: fix acpi_find_child_device() invocation in acpi_preset_companion()
      include/linux/acpi.h
  * usb: dwc3: don't log probe deferrals; but do log other error codes
      drivers/usb/dwc3/core.c
    dmaengine: coh901318: Remove unused variable
    dmaengine: coh901318: Fix a double-lock bug
    media: pulse8-cec: return 0 when invalidating the logical address
    ARM: dts: exynos: Use Samsung SoC specific compatible for DWC2 module
    rtc: dt-binding: abx80x: fix resistance scale
    rtc: max8997: Fix the returned value in case of error in 'max8997_rtc_read_alarm()'
    math-emu/soft-fp.h: (_FP_ROUND_ZERO) cast 0 to void to fix warning
    MIPS: OCTEON: octeon-platform: fix typing
  * regulator: Fix return value of _set_load() stub
      include/linux/regulator/consumer.h
    Staging: iio: adt7316: Fix i2c data reading, set the data field
    pinctrl: qcom: ssbi-gpio: fix gpio-hog related boot issues
    scsi: zfcp: drop default switch case which might paper over missing case
    MIPS: SiByte: Enable ZONE_DMA32 for LittleSur
    dlm: fix missing idr_destroy for recover_idr
    ARM: dts: rockchip: Fix rk3288-rock2 vcc_flash name
    clk: rockchip: fix rk3188 sclk_mac_lbtest parameter ordering
    clk: rockchip: fix rk3188 sclk_smc gate data
    extcon: max8997: Fix lack of path setting in USB device mode
    net/mlx5: Release resource on error flow
    ARM: 8813/1: Make aligned 2-byte getuser()/putuser() atomic on ARMv6+
    iwlwifi: mvm: Send non offchannel traffic via AP sta
    cxgb4vf: fix memleak in mac_hlist initialization
  * serial: core: Allow processing sysrq at port unlock time
      include/linux/serial_core.h
    net: ep93xx_eth: fix mismatch of request_mem_region in remove
    rsxx: add missed destroy_workqueue calls in remove
  * ALSA: pcm: Fix stream lock usage in snd_pcm_period_elapsed()
      sound/core/pcm_lib.c
    Input: cyttsp4_core - fix use after free bug
    NFC: nxp-nci: Fix NULL pointer dereference after I2C communication error
    audit_get_nd(): don't unlock parent too early
    exportfs_decode_fh(): negative pinned may become positive without the parent locked
    RDMA/hns: Correct the value of HNS_ROCE_HEM_CHUNK_LEN
    autofs: fix a leak in autofs_expire_indirect()
    serial: ifx6x60: add missed pm_runtime_disable
  * serial: serial_core: Perform NULL checks for break_ctl ops
      drivers/tty/serial/serial_core.c
    serial: pl011: Fix DMA ->flush_buffer()
    tty: serial: msm_serial: Fix flow control
    tty: serial: fsl_lpuart: use the sg count from dma_map_sg
    usb: gadget: u_serial: add missing port entry locking
    arm64: tegra: Fix 'active-low' warning for Jetson TX1 regulator
  * UPSTREAM: binder: fix incorrect calculation for num_valid
      drivers/android/binder.c
  * ANDROID: sched/core: Fix arm32 allmodconfig build-break
      include/trace/events/sched.h
  * BACKPORT: bpf: permit multiple bpf attachments for a single perf event
      include/linux/bpf.h
      include/linux/trace_events.h
      include/trace/perf.h
      kernel/bpf/core.c
      kernel/events/core.c
      kernel/trace/bpf_trace.c
      kernel/trace/trace_kprobe.c
  * UPSTREAM: bpf: use the same condition in perf event set/free bpf handler
      kernel/events/core.c
  * BACKPORT: bpf: multi program support for cgroup+bpf
      include/linux/bpf-cgroup.h
      include/linux/bpf.h
      include/linux/filter.h
      include/uapi/linux/bpf.h
      kernel/bpf/cgroup.c
      kernel/bpf/core.c
      kernel/bpf/syscall.c
      kernel/cgroup.c
    Merge 4.9.206 into android-4.9-q
Linux 4.9.206
    net: fec: fix clock count mis-match
    platform/x86: hp-wmi: Fix ACPI errors caused by too small buffer
    hwrng: stm32 - fix unbalanced pm_runtime_enable
  * HID: core: check whether Usage Page item is after Usage ID items
      drivers/hid/hid-core.c
  * net: sched: fix `tc -s class show` no bstats on class with nolock subqueues
      net/sched/sch_mq.c
      net/sched/sch_multiq.c
      net/sched/sch_prio.c
  * sctp: cache netns in sctp_ep_common
      include/net/sctp/structs.h
    tipc: fix link name length check
    openvswitch: remove another BUG_ON()
    openvswitch: drop unneeded BUG_ON() in ovs_flow_cmd_build_info()
    slip: Fix use-after-free Read in slip_open
    openvswitch: fix flow command message size
    macvlan: schedule bc_work even if error
    media: atmel: atmel-isc: fix asd memory allocation
  * pwm: Clear chip_data in pwm_put()
      drivers/pwm/core.c
    net: macb: fix error format in dev_err()
  * media: v4l2-ctrl: fix flags for DO_WHITE_BALANCE
      drivers/media/v4l2-core/v4l2-ctrls.c
    mei: bus: prefix device names on bus with the bus name
    USB: serial: ftdi_sio: add device IDs for U-Blox C099-F9P
    staging: rtl8192e: fix potential use after free
    clk: at91: fix update bit maps on CFG_MOR write
    mm, gup: add missing refcount overflow checks on x86 and s390
    mtd: Remove a debug trace in mtdpart.c
    powerpc/pseries/dlpar: Fix a missing check in dlpar_parse_cc_property()
    scsi: libsas: Check SMP PHY control function result
    ACPI / APEI: Switch estatus pool to use vmalloc memory
    scsi: libsas: Support SATA PHY connection rate unmatch fixing during discovery
    iommu/amd: Fix NULL dereference bug in match_hid_uid
  * net: dev: Use unsigned integer as an argument to left-shift
      include/linux/netdevice.h
    sctp: don't compare hb_timer expire date before starting it
  * net: fix possible overflow in __sk_mem_raise_allocated()
      include/net/sock.h
      net/core/sock.c
    sfc: initialise found bitmap in efx_ef10_mtd_probe
    tipc: fix skb may be leaky in tipc_link_input
    decnet: fix DN_IFREQ_SIZE
  * ip_tunnel: Make none-tunnel-dst tunnel port work with lwtunnel
      net/ipv4/ip_tunnel.c
    sfc: suppress duplicate nvmem partition types in efx_ef10_mtd_probe
  * net/core/neighbour: fix kmemleak minimal reference count for hash tables
      net/core/neighbour.c
  * net/core/neighbour: tell kmemleak about hash tables
      net/core/neighbour.c
    tipc: fix memory leak in tipc_nl_compat_publ_dump
    mtd: Check add_mtd_device() ret code
  * lib/genalloc.c: include vmalloc.h
      lib/genalloc.c
  * drivers/base/platform.c: kmemleak ignore a known leak
      drivers/base/platform.c
  * lib/genalloc.c: use vzalloc_node() to allocate the bitmap
      lib/genalloc.c
  * lib/genalloc.c: fix allocation of aligned buffer from non-aligned chunk
      include/linux/genalloc.h
      lib/genalloc.c
  * vmscan: return NODE_RECLAIM_NOSCAN in node_reclaim() when CONFIG_NUMA is n
      include/linux/swap.h
      mm/internal.h
    ocfs2: clear journal dirty flag after shutdown journal
    net/wan/fsl_ucc_hdlc: Avoid double free in ucc_hdlc_probe()
    tipc: fix a missing check of genlmsg_put
    atl1e: checking the status of atl1e_write_phy_reg
    net: dsa: bcm_sf2: Propagate error value from mdio_write
    net: stmicro: fix a missing check of clk_prepare
    um: Make GCOV depend on !KCOV
  * net/net_namespace: Check the return value of register_pernet_subsys()
      net/core/net_namespace.c
    pwm: clps711x: Fix period calculation
    crypto: mxc-scc - fix build warnings on ARM64
    powerpc/pseries: Fix node leak in update_lmb_associativity_index()
    powerpc/83xx: handle machine check caused by watchdog timer
    regulator: tps65910: fix a missing check of return value
    drbd: fix print_st_err()'s prototype to match the definition
    drbd: do not block when adjusting "disk-options" while IO is frozen
    drbd: reject attach of unsuitable uuids even if connected
    drbd: ignore "all zero" peer volume sizes in handshake
    powerpc/powernv/eeh/npu: Fix uninitialized variables in opal_pci_eeh_freeze_status
    vfio/spapr_tce: Get rid of possible infinite loop
    powerpc/44x/bamboo: Fix PCI range
    powerpc/mm: Make NULL pointer deferences explicit on bad page faults.
    powerpc/prom: fix early DEBUG messages
    ath6kl: Fix off by one error in scan completion
    ath6kl: Only use match sets when firmware supports it
    scsi: csiostor: fix incorrect dma device in case of vport
    scsi: qla2xxx: deadlock by configfs_depend_item
    RDMA/srp: Propagate ib_post_send() failures to the SCSI mid-layer
    openrisc: Fix broken paths to arch/or32
    serial: max310x: Fix tx_empty() callback
    drivers/regulator: fix a missing check of return value
    powerpc/xmon: fix dump_segments()
    powerpc/book3s/32: fix number of bats in p/v_block_mapped()
    IB/qib: Fix an error code in qib_sdma_verbs_send()
    xfs: Fix bulkstat compat ioctls on x32 userspace.
    xfs: Align compat attrlist_by_handle with native implementation.
    gfs2: take jdata unstuff into account in do_grow
    dm flakey: Properly corrupt multi-page bios.
    HID: doc: fix wrong data structure reference for UHID_OUTPUT
    pinctrl: sh-pfc: sh7734: Fix shifted values in IPSR10
    pinctrl: sh-pfc: sh7264: Fix PFCR3 and PFCR0 register configuration
    KVM: s390: unregister debug feature on failing arch init
    net/mlx5: Continue driver initialization despite debugfs failure
    pinctrl: xway: fix gpio-hog related boot issues
    xen/pciback: Check dev_data before using it
    HID: intel-ish-hid: fixes incorrect error handling
    btrfs: only track ref_heads in delayed_ref_updates
    mtd: rawnand: sunxi: Write pageprog related opcodes to WCMD_SET
    VSOCK: bind to random port for VMADDR_PORT_ANY
  * gpiolib: Fix return value of gpio_to_desc() stub if !GPIOLIB
      include/linux/gpio/consumer.h
    microblaze: move "... is ready" messages to arch/microblaze/Makefile
    microblaze: adjust the help to the real behavior
    ubi: Do not drop UBI device reference before using
    ubi: Put MTD device after it is not used
    xfs: require both realtime inodes to mount
    rtl818x: fix potential use after free
    mwifiex: debugfs: correct histogram spacing, formatting
    mwifiex: fix potential NULL dereference and use after free
    crypto: user - support incremental algorithm dumps
    ACPI / LPSS: Ignore acpi_device_fix_up_power() return value
    ARM: ks8695: fix section mismatch warning
    PM / AVS: SmartReflex: NULL check before some freeing functions is not needed
  * arm64: smp: Handle errors reported by the firmware
      arch/arm64/kernel/smp.c
  * arm64: mm: Prevent mismatched 52-bit VA support
      arch/arm64/kernel/head.S
      arch/arm64/kernel/smp.c
    parisc: Fix HP SDC hpa address output
    parisc: Fix serio address output
    ARM: dts: imx53-voipac-dmm-668: Fix memory node duplication
    ARM: debug-imx: only define DEBUG_IMX_UART_PORT if needed
    scsi: lpfc: Fix dif and first burst use in write commands
    pwm: bcm-iproc: Prevent unloading the driver module while in use
    block: drbd: remove a stray unlock in __drbd_send_protocol()
    mac80211: fix station inactive_time shortly after boot
    scripts/gdb: fix debugging modules compiled with hot/cold partitioning
    watchdog: meson: Fix the wrong value of left time
    can: c_can: D_CAN: c_can_chip_config(): perform a sofware reset on open
    can: peak_usb: report bus recovery as well
    net: fec: add missed clk_disable_unprepare in remove
    clk: at91: avoid sleeping early
  * reset: fix reset_control_ops kerneldoc comment
      include/linux/reset-controller.h
    clk: samsung: exynos5420: Preserve PLL configuration during suspend/resume
    ASoC: kirkwood: fix external clock probe defer
  * ASoC: compress: fix unsigned integer overflow check
      sound/core/compress_offload.c

Change-Id: Ida917e8b91aa0dd373b92c6bdc283734141543d4
Signed-off-by: lucaswei <lucaswei@google.com>
2020-02-14 10:56:19 +08:00
Greg Kroah-Hartman
6f0b5b54fe Merge 4.9.207 into android-4.9-q
Changes in 4.9.207
	arm64: tegra: Fix 'active-low' warning for Jetson TX1 regulator
	usb: gadget: u_serial: add missing port entry locking
	tty: serial: fsl_lpuart: use the sg count from dma_map_sg
	tty: serial: msm_serial: Fix flow control
	serial: pl011: Fix DMA ->flush_buffer()
	serial: serial_core: Perform NULL checks for break_ctl ops
	serial: ifx6x60: add missed pm_runtime_disable
	autofs: fix a leak in autofs_expire_indirect()
	RDMA/hns: Correct the value of HNS_ROCE_HEM_CHUNK_LEN
	exportfs_decode_fh(): negative pinned may become positive without the parent locked
	audit_get_nd(): don't unlock parent too early
	NFC: nxp-nci: Fix NULL pointer dereference after I2C communication error
	Input: cyttsp4_core - fix use after free bug
	ALSA: pcm: Fix stream lock usage in snd_pcm_period_elapsed()
	rsxx: add missed destroy_workqueue calls in remove
	net: ep93xx_eth: fix mismatch of request_mem_region in remove
	serial: core: Allow processing sysrq at port unlock time
	cxgb4vf: fix memleak in mac_hlist initialization
	iwlwifi: mvm: Send non offchannel traffic via AP sta
	ARM: 8813/1: Make aligned 2-byte getuser()/putuser() atomic on ARMv6+
	net/mlx5: Release resource on error flow
	extcon: max8997: Fix lack of path setting in USB device mode
	clk: rockchip: fix rk3188 sclk_smc gate data
	clk: rockchip: fix rk3188 sclk_mac_lbtest parameter ordering
	ARM: dts: rockchip: Fix rk3288-rock2 vcc_flash name
	dlm: fix missing idr_destroy for recover_idr
	MIPS: SiByte: Enable ZONE_DMA32 for LittleSur
	scsi: zfcp: drop default switch case which might paper over missing case
	pinctrl: qcom: ssbi-gpio: fix gpio-hog related boot issues
	Staging: iio: adt7316: Fix i2c data reading, set the data field
	regulator: Fix return value of _set_load() stub
	MIPS: OCTEON: octeon-platform: fix typing
	math-emu/soft-fp.h: (_FP_ROUND_ZERO) cast 0 to void to fix warning
	rtc: max8997: Fix the returned value in case of error in 'max8997_rtc_read_alarm()'
	rtc: dt-binding: abx80x: fix resistance scale
	ARM: dts: exynos: Use Samsung SoC specific compatible for DWC2 module
	media: pulse8-cec: return 0 when invalidating the logical address
	dmaengine: coh901318: Fix a double-lock bug
	dmaengine: coh901318: Remove unused variable
	usb: dwc3: don't log probe deferrals; but do log other error codes
	ACPI: fix acpi_find_child_device() invocation in acpi_preset_companion()
	dma-mapping: fix return type of dma_set_max_seg_size()
	altera-stapl: check for a null key before strcasecmp'ing it
	serial: imx: fix error handling in console_setup
	i2c: imx: don't print error message on probe defer
	dlm: NULL check before kmem_cache_destroy is not needed
	ARM: debug: enable UART1 for socfpga Cyclone5
	nfsd: fix a warning in __cld_pipe_upcall()
	ARM: OMAP1/2: fix SoC name printing
	net/x25: fix called/calling length calculation in x25_parse_address_block
	net/x25: fix null_x25_address handling
	ARM: dts: mmp2: fix the gpio interrupt cell number
	ARM: dts: realview-pbx: Fix duplicate regulator nodes
	tcp: fix off-by-one bug on aborting window-probing socket
	tcp: fix SNMP TCP timeout under-estimation
	modpost: skip ELF local symbols during section mismatch check
	kbuild: fix single target build for external module
	mtd: fix mtd_oobavail() incoherent returned value
	ARM: dts: pxa: clean up USB controller nodes
	clk: sunxi-ng: h3/h5: Fix CSI_MCLK parent
	ARM: dts: realview: Fix some more duplicate regulator nodes
	dlm: fix invalid cluster name warning
	net/mlx4_core: Fix return codes of unsupported operations
	powerpc/math-emu: Update macros from GCC
	MIPS: OCTEON: cvmx_pko_mem_debug8: use oldest forward compatible definition
	nfsd: Return EPERM, not EACCES, in some SETATTR cases
	tty: Don't block on IO when ldisc change is pending
	media: stkwebcam: Bugfix for wrong return values
	mlx4: Use snprintf instead of complicated strcpy
	ARM: dts: sunxi: Fix PMU compatible strings
	sched/fair: Scale bandwidth quota and period without losing quota/period ratio precision
	fuse: verify nlink
	fuse: verify attributes
	ALSA: pcm: oss: Avoid potential buffer overflows
	Input: goodix - add upside-down quirk for Teclast X89 tablet
	coresight: etm4x: Fix input validation for sysfs.
	x86/PCI: Avoid AMD FCH XHCI USB PME# from D0 defect
	CIFS: Fix NULL-pointer dereference in smb2_push_mandatory_locks
	CIFS: Fix SMB2 oplock break processing
	tty: vt: keyboard: reject invalid keycodes
	can: slcan: Fix use-after-free Read in slcan_open
	jbd2: Fix possible overflow in jbd2_log_space_left()
	drm/i810: Prevent underflow in ioctl
	KVM: x86: do not modify masked bits of shared MSRs
	KVM: x86: fix presentation of TSX feature in ARCH_CAPABILITIES
	crypto: crypto4xx - fix double-free in crypto4xx_destroy_sdr
	crypto: ccp - fix uninitialized list head
	crypto: ecdh - fix big endian bug in ECC library
	crypto: user - fix memory leak in crypto_report
	spi: atmel: Fix CS high support
	RDMA/qib: Validate ->show()/store() callbacks before calling them
	thermal: Fix deadlock in thermal thermal_zone_device_check
	KVM: x86: fix out-of-bounds write in KVM_GET_EMULATED_CPUID (CVE-2019-19332)
	appletalk: Fix potential NULL pointer dereference in unregister_snap_client
	appletalk: Set error code if register_snap_client failed
	usb: gadget: configfs: Fix missing spin_lock_init()
	USB: uas: honor flag to avoid CAPACITY16
	USB: uas: heed CAPACITY_HEURISTICS
	usb: Allow USB device to be warm reset in suspended state
	staging: rtl8188eu: fix interface sanity check
	staging: rtl8712: fix interface sanity check
	staging: gigaset: fix general protection fault on probe
	staging: gigaset: fix illegal free on probe errors
	staging: gigaset: add endpoint-type sanity check
	xhci: Increase STS_HALT timeout in xhci_suspend()
	ARM: dts: pandora-common: define wl1251 as child node of mmc3
	iio: humidity: hdc100x: fix IIO_HUMIDITYRELATIVE channel reporting
	USB: atm: ueagle-atm: add missing endpoint check
	USB: idmouse: fix interface sanity checks
	USB: serial: io_edgeport: fix epic endpoint lookup
	USB: adutux: fix interface sanity check
	usb: core: urb: fix URB structure initialization function
	usb: mon: Fix a deadlock in usbmon between mmap and read
	mtd: spear_smi: Fix Write Burst mode
	virtio-balloon: fix managed page counts when migrating pages between zones
	btrfs: check page->mapping when loading free space cache
	btrfs: Remove btrfs_bio::flags member
	Btrfs: send, skip backreference walking for extents with many references
	btrfs: record all roots for rename exchange on a subvol
	rtlwifi: rtl8192de: Fix missing code to retrieve RX buffer address
	rtlwifi: rtl8192de: Fix missing callback that tests for hw release of buffer
	rtlwifi: rtl8192de: Fix missing enable interrupt flag
	lib: raid6: fix awk build warnings
	ALSA: hda - Fix pending unsol events at shutdown
	workqueue: Fix spurious sanity check failures in destroy_workqueue()
	workqueue: Fix pwq ref leak in rescuer_thread()
	ASoC: Jack: Fix NULL pointer dereference in snd_soc_jack_report
	blk-mq: avoid sysfs buffer overflow with too many CPU cores
	cgroup: pids: use atomic64_t for pids->limit
	ar5523: check NULL before memcpy() in ar5523_cmd()
	media: bdisp: fix memleak on release
	media: radio: wl1273: fix interrupt masking on release
	cpuidle: Do not unset the driver if it is there already
	PM / devfreq: Lock devfreq in trans_stat_show
	ACPI: OSL: only free map once in osl.c
	ACPI: bus: Fix NULL pointer check in acpi_bus_get_private_data()
	ACPI: PM: Avoid attaching ACPI PM domain to certain devices
	pinctrl: samsung: Fix device node refcount leaks in S3C24xx wakeup controller init
	pinctrl: samsung: Fix device node refcount leaks in init code
	mmc: host: omap_hsmmc: add code for special init of wl1251 to get rid of pandora_wl1251_init_card
	ppdev: fix PPGETTIME/PPSETTIME ioctls
	powerpc: Allow 64bit VDSO __kernel_sync_dicache to work across ranges >4GB
	video/hdmi: Fix AVI bar unpack
	quota: Check that quota is not dirty before release
	ext2: check err when partial != NULL
	quota: fix livelock in dquot_writeback_dquots
	scsi: zfcp: trace channel log even for FCP command responses
	usb: xhci: only set D3hot for pci device
	xhci: Fix memory leak in xhci_add_in_port()
	xhci: make sure interrupts are restored to correct state
	iio: adis16480: Add debugfs_reg_access entry
	Btrfs: fix negative subv_writers counter and data space leak after buffered write
	omap: pdata-quirks: remove openpandora quirks for mmc3 and wl1251
	scsi: lpfc: Cap NPIV vports to 256
	e100: Fix passing zero to 'PTR_ERR' warning in e100_load_ucode_wait
	x86/MCE/AMD: Turn off MC4_MISC thresholding on all family 0x15 models
	x86/MCE/AMD: Carve out the MC4_MISC thresholding quirk
	ath10k: fix fw crash by moving chip reset after napi disabled
	ARM: dts: omap3-tao3530: Fix incorrect MMC card detection GPIO polarity
	pinctrl: samsung: Fix device node refcount leaks in S3C64xx wakeup controller init
	scsi: qla2xxx: Fix DMA unmap leak
	scsi: qla2xxx: Fix session lookup in qlt_abort_work()
	scsi: qla2xxx: Fix qla24xx_process_bidir_cmd()
	scsi: qla2xxx: Always check the qla2x00_wait_for_hba_online() return value
	powerpc: Fix vDSO clock_getres()
	reiserfs: fix extended attributes on the root directory
	firmware: qcom: scm: Ensure 'a0' status code is treated as signed
	mm/shmem.c: cast the type of unmap_start to u64
	ext4: fix a bug in ext4_wait_for_tail_page_commit
	blk-mq: make sure that line break can be printed
	workqueue: Fix missing kfree(rescuer) in destroy_workqueue()
	sunrpc: fix crash when cache_head become valid before update
	net/mlx5e: Fix SFF 8472 eeprom length
	kernel/module.c: wakeup processes in module_wq on module unload
	nvme: host: core: fix precedence of ternary operator
	net: bridge: deny dev_set_mac_address() when unregistering
	net: ethernet: ti: cpsw: fix extra rx interrupt
	openvswitch: support asymmetric conntrack
	tcp: md5: fix potential overestimation of TCP option space
	tipc: fix ordering of tipc module init and exit routine
	inet: protect against too small mtu values.
	tcp: fix rejected syncookies due to stale timestamps
	tcp: tighten acceptance of ACKs not matching a child socket
	tcp: Protect accesses to .ts_recent_stamp with {READ,WRITE}_ONCE()
	Revert "regulator: Defer init completion for a while after late_initcall"
	PCI: Fix Intel ACS quirk UPDCR register address
	PCI/MSI: Fix incorrect MSI-X masking on resume
	xtensa: fix TLB sanity checker
	CIFS: Respect O_SYNC and O_DIRECT flags during reconnect
	ARM: dts: s3c64xx: Fix init order of clock providers
	ARM: tegra: Fix FLOW_CTLR_HALT register clobbering by tegra_resume()
	vfio/pci: call irq_bypass_unregister_producer() before freeing irq
	dma-buf: Fix memory leak in sync_file_merge()
	dm btree: increase rebalance threshold in __rebalance2()
	scsi: iscsi: Fix a potential deadlock in the timeout handler
	drm/radeon: fix r1xx/r2xx register checker for POT textures
	xhci: fix USB3 device initiated resume race with roothub autosuspend
	net: stmmac: use correct DMA buffer size in the RX descriptor
	net: stmmac: don't stop NAPI processing when dropping a packet
	Linux 4.9.207

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-12-21 11:28:16 +01:00
Tejun Heo
1a1e9ff59d workqueue: Fix missing kfree(rescuer) in destroy_workqueue()
commit 8efe1223d73c218ce7e8b2e0e9aadb974b582d7f upstream.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Qian Cai <cai@lca.pw>
Fixes: def98c84b6cd ("workqueue: Fix spurious sanity check failures in destroy_workqueue()")
Cc: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-21 10:42:19 +01:00
Tejun Heo
4f5b0c7359 workqueue: Fix pwq ref leak in rescuer_thread()
commit e66b39af00f426b3356b96433d620cb3367ba1ff upstream.

008847f66c ("workqueue: allow rescuer thread to do more work.") made
the rescuer worker requeue the pwq immediately if there may be more
work items which need rescuing instead of waiting for the next mayday
timer expiration.  Unfortunately, it doesn't check whether the pwq is
already on the mayday list and unconditionally gets the ref and moves
it onto the list.  This doesn't corrupt the list but creates an
additional reference to the pwq.  It got queued twice but will only be
removed once.

This leak later can trigger pwq refcnt warning on workqueue
destruction and prevent freeing of the workqueue.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: "Williams, Gerald S" <gerald.s.williams@intel.com>
Cc: NeilBrown <neilb@suse.de>
Cc: stable@vger.kernel.org # v3.19+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-21 10:42:01 +01:00
Tejun Heo
54f859a30a workqueue: Fix spurious sanity check failures in destroy_workqueue()
commit def98c84b6cdf2eeea19ec5736e90e316df5206b upstream.

Before actually destrying a workqueue, destroy_workqueue() checks
whether it's actually idle.  If it isn't, it prints out a bunch of
warning messages and leaves the workqueue dangling.  It unfortunately
has a couple issues.

* Mayday list queueing increments pwq's refcnts which gets detected as
  busy and fails the sanity checks.  However, because mayday list
  queueing is asynchronous, this condition can happen without any
  actual work items left in the workqueue.

* Sanity check failure leaves the sysfs interface behind too which can
  lead to init failure of newer instances of the workqueue.

This patch fixes the above two by

* If a workqueue has a rescuer, disable and kill the rescuer before
  sanity checks.  Disabling and killing is guaranteed to flush the
  existing mayday list.

* Remove sysfs interface before sanity checks.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Marcin Pawlowski <mpawlowski@fb.com>
Reported-by: "Williams, Gerald S" <gerald.s.williams@intel.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-21 10:42:01 +01:00
Johannes Weiner
b7f0f22b89 UPSTREAM: psi: fix aggregation idle shut-off
psi has provisions to shut off the periodic aggregation worker when
there is a period of no task activity - and thus no data that needs
aggregating.  However, while developing psi monitoring, Suren noticed
that the aggregation clock currently won't stay shut off for good.

Debugging this revealed a flaw in the idle design: an aggregation run
will see no task activity and decide to go to sleep; shortly thereafter,
the kworker thread that executed the aggregation will go idle and cause
a scheduling change, during which the psi callback will kick the
!pending worker again.  This will ping-pong forever, and is equivalent
to having no shut-off logic at all (but with more code!)

Fix this by exempting aggregation workers from psi's clock waking logic
when the state change is them going to sleep.  To do this, tag workers
with the last work function they executed, and if in psi we see a worker
going to sleep after aggregating psi data, we will not reschedule the
aggregation work item.

What if the worker is also executing other items before or after?

Any psi state times that were incurred by work items preceding the
aggregation work will have been collected from the per-cpu buckets
during the aggregation itself.  If there are work items following the
aggregation work, the worker's last_func tag will be overwritten and the
aggregator will be kept alive to process this genuine new activity.

If the aggregation work is the last thing the worker does, and we decide
to go idle, the brief period of non-idle time incurred between the
aggregation run and the kworker's dequeue will be stranded in the
per-cpu buckets until the clock is woken by later activity.  But that
should not be a problem.  The buckets can hold 4s worth of time, and
future activity will wake the clock with a 2s delay, giving us 2s worth
of data we can leave behind when disabling aggregation.  If it takes a
worker more than two seconds to go idle after it finishes its last work
item, we likely have bigger problems in the system, and won't notice one
sample that was averaged with a bogus per-CPU weight.

Link: http://lkml.kernel.org/r/20190116193501.1910-1-hannes@cmpxchg.org
Fixes: eb414681d5a0 ("psi: pressure stall information for CPU, memory, and IO")
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Reported-by: Suren Baghdasaryan <surenb@google.com>
Acked-by: Tejun Heo <tj@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

(cherry picked from commit 1b69ac6b40ebd85eed73e4dbccde2a36961ab990)

Bug: 127712811
Test: lmkd in PSI mode
Change-Id: I2877fec3d381b1006b8bd1261895fdfd68bd21db
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
2019-03-22 14:15:01 -07:00
Tejun Heo
4b5facd030 UPSTREAM: workqueue: make workqueue available early during boot
Workqueue is currently initialized in an early init call; however,
there are cases where early boot code has to be split and reordered to
come after workqueue initialization or the same code path which makes
use of workqueues is used both before workqueue initailization and
after.  The latter cases have to gate workqueue usages with
keventd_up() tests, which is nasty and easy to get wrong.

Workqueue usages have become widespread and it'd be a lot more
convenient if it can be used very early from boot.  This patch splits
workqueue initialization into two steps.  workqueue_init_early() which
sets up the basic data structures so that workqueues can be created
and work items queued, and workqueue_init() which actually brings up
workqueues online and starts executing queued work items.  The former
step can be done very early during boot once memory allocation,
cpumasks and idr are initialized.  The latter right after kthreads
become available.

This allows work item queueing and canceling from very early boot
which is what most of these use cases want.

* As systemd_wq being initialized doesn't indicate that workqueue is
  fully online anymore, update keventd_up() to test wq_online instead.
  The follow-up patches will get rid of all its usages and the
  function itself.

* Flushing doesn't make sense before workqueue is fully initialized.
  The flush functions trigger WARN and return immediately before fully
  online.

* Work items are never in-flight before fully online.  Canceling can
  always succeed by skipping the flush step.

* Some code paths can no longer assume to be called with irq enabled
  as irq is disabled during early boot.  Use irqsave/restore
  operations instead.

v2: Watchdog init, which requires timer to be running, moved from
    workqueue_init_early() to workqueue_init().

Signed-off-by: Tejun Heo <tj@kernel.org>
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/CA+55aFx0vPuMuxn00rBSM192n-Du5uxy+4AvKa0SBSOVJeuCGg@mail.gmail.com

(cherry picked from commit 3347fa0928210d96aaa2bd6cd5a8391d5e630873)

Bug: 111308141
Test: modified lmkd to use PSI and tested using lmkd_unit_test

Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Change-Id: I6348ea0969efd7142d5e61aa350904834a82d229
2019-03-22 14:06:29 -07:00
Johannes Weiner
3b025bdf84 FROMLIST: psi: fix aggregation idle shut-off
psi has provisions to shut off the periodic aggregation worker when there
is a period of no task activity - and thus no data that needs aggregating.
However, while developing psi monitoring, Suren noticed that the
aggregation clock currently won't stay shut off for good.

Debugging this revealed a flaw in the idle design: an aggregation run will
see no task activity and decide to go to sleep; shortly thereafter, the
kworker thread that executed the aggregation will go idle and cause a
scheduling change, during which the psi callback will kick the !pending
worker again.  This will ping-pong forever, and is equivalent to having no
shut-off logic at all (but with more code!)

Fix this by exempting aggregation workers from psi's clock waking logic
when the state change is them going to sleep.  To do this, tag workers
with the last work function they executed, and if in psi we see a worker
going to sleep after aggregating psi data, we will not reschedule the
aggregation work item.

What if the worker is also executing other items before or after?

Any psi state times that were incurred by work items preceding the
aggregation work will have been collected from the per-cpu buckets during
the aggregation itself.  If there are work items following the aggregation
work, the worker's last_func tag will be overwritten and the aggregator
will be kept alive to process this genuine new activity.

If the aggregation work is the last thing the worker does, and we decide
to go idle, the brief period of non-idle time incurred between the
aggregation run and the kworker's dequeue will be stranded in the per-cpu
buckets until the clock is woken by later activity.  But that should not
be a problem.  The buckets can hold 4s worth of time, and future activity
will wake the clock with a 2s delay, giving us 2s worth of data we can
leave behind when disabling aggregation.  If it takes a worker more than
two seconds to go idle after it finishes its last work item, we likely
have bigger problems in the system, and won't notice one sample that was
averaged with a bogus per-CPU weight.

Link: http://lkml.kernel.org/r/20190116193501.1910-1-hannes@cmpxchg.org
Fixes: eb414681d5a0 ("psi: pressure stall information for CPU, memory, and IO")
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Reported-by: Suren Baghdasaryan <surenb@google.com>
Acked-by: Tejun Heo <tj@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>

(in linux-next: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=df0e34150701f8a34c66f55ef9ee21d8a508e2fb)

Bug: 111308141
Test: modified lmkd to use PSI and tested using lmkd_unit_test

Change-Id: I35b3b0b7fc7d717045fca694665b3586e4f6a929
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
2019-02-01 11:09:12 -08:00
Tejun Heo
6016ce7309 UPSTREAM: workqueue: make workqueue available early during boot
Workqueue is currently initialized in an early init call; however,
there are cases where early boot code has to be split and reordered to
come after workqueue initialization or the same code path which makes
use of workqueues is used both before workqueue initailization and
after.  The latter cases have to gate workqueue usages with
keventd_up() tests, which is nasty and easy to get wrong.

Workqueue usages have become widespread and it'd be a lot more
convenient if it can be used very early from boot.  This patch splits
workqueue initialization into two steps.  workqueue_init_early() which
sets up the basic data structures so that workqueues can be created
and work items queued, and workqueue_init() which actually brings up
workqueues online and starts executing queued work items.  The former
step can be done very early during boot once memory allocation,
cpumasks and idr are initialized.  The latter right after kthreads
become available.

This allows work item queueing and canceling from very early boot
which is what most of these use cases want.

* As systemd_wq being initialized doesn't indicate that workqueue is
  fully online anymore, update keventd_up() to test wq_online instead.
  The follow-up patches will get rid of all its usages and the
  function itself.

* Flushing doesn't make sense before workqueue is fully initialized.
  The flush functions trigger WARN and return immediately before fully
  online.

* Work items are never in-flight before fully online.  Canceling can
  always succeed by skipping the flush step.

* Some code paths can no longer assume to be called with irq enabled
  as irq is disabled during early boot.  Use irqsave/restore
  operations instead.

v2: Watchdog init, which requires timer to be running, moved from
    workqueue_init_early() to workqueue_init().

Signed-off-by: Tejun Heo <tj@kernel.org>
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/CA+55aFx0vPuMuxn00rBSM192n-Du5uxy+4AvKa0SBSOVJeuCGg@mail.gmail.com

(cherry picked from commit 3347fa0928210d96aaa2bd6cd5a8391d5e630873)

Bug: 111308141
Test: modified lmkd to use PSI and tested using lmkd_unit_test

Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Change-Id: I6348ea0969efd7142d5e61aa350904834a82d229
2018-11-29 20:24:11 +00:00
Petri Gynther
b6fb66302e Merge 4.9.105 into android-msm-bluecross-4.9-lts
Linux 4.9.105
  * Revert "vti4: Don't override MTU passed on link creation via IFLA_MTU"
      net/ipv4/ip_vti.c
Linux 4.9.104
    kdb: make "mdr" command repeat
  * pinctrl: msm: Use dynamic GPIO numbering
      drivers/pinctrl/qcom/pinctrl-msm.c
  * regulator: of: Add a missing 'of_node_put()' in an error handling path of 'of_regulator_match()'
      drivers/regulator/of_regulator.c
    ARM: dts: porter: Fix HDMI output routing
    ARM: dts: imx7d: cl-som-imx7: fix pinctrl_enet
  * regmap: Correct comparison in regmap_cached
      drivers/base/regmap/regmap.c
  * netlabel: If PF_INET6, check sk_buff ip header version
      net/netlabel/netlabel_unlabeled.c
    selftests/net: fixes psock_fanout eBPF test case
    perf report: Fix memory corruption in --branch-history mode --branch-history
    perf tests: Use arch__compare_symbol_names to compare symbols
    x86/apic: Set up through-local-APIC mode on the boot CPU if 'noapic' specified
    drm/rockchip: Respect page offset for PRIME mmap calls
    MIPS: Octeon: Fix logging messages with spurious periods after newlines
    pinctrl: sh-pfc: r8a7796: Fix MOD_SEL register pin assignment for SSI pins group
  * rcu: Call touch_nmi_watchdog() while printing stall warnings
      kernel/rcu/tree_plugin.h
  * audit: return on memory error to avoid null pointer dereference
      kernel/audit.c
    ARM: dts: bcm283x: Fix probing of bcm2835-i2s
    udf: Provide saner default for invalid uid / gid
  * PCI: Add function 1 DMA alias quirk for Marvell 88SE9220
      drivers/pci/quirks.c
  * cpufreq: Reorder cpufreq_online() error code path
      drivers/cpufreq/cpufreq.c
    net: stmmac: ensure that the MSS desc is the last desc to set the own bit
    net: stmmac: ensure that the device has released ownership before reading data
    dmaengine: qcom: bam_dma: get num-channels and num-ees from dt
    hwrng: stm32 - add reset during probe
    enic: enable rq before updating rq descriptors
    dmaengine: rcar-dmac: Check the done lists in rcar_dmac_chan_get_residue()
    dmaengine: pl330: fix a race condition in case of threaded irqs
    ALSA: vmaster: Propagate slave error
    x86/devicetree: Fix device IRQ settings in DT
    x86/devicetree: Initialize device tree before using it
    gfs2: Fix fallocate chunk size
    soc: qcom: wcnss_ctrl: Fix increment in NV upload
    arm64: dts: qcom: Fix SPI5 config on MSM8996
    perf/x86/intel: Fix event update for auto-reload
    perf/x86/intel: Fix large period handling on Broadwell CPUs
    cdrom: do not call check_disk_change() inside cdrom_open()
    perf/x86/intel: Properly save/restore the PMU state in the NMI handler
    hwmon: (pmbus/adm1275) Accept negative page register values
    hwmon: (pmbus/max8688) Accept negative page register values
    drm/panel: simple: Fix the bus format for the Ontat panel
  * perf/core: Fix perf_output_read_group()
      kernel/events/core.c
  * f2fs: fix to check extent cache in f2fs_drop_extent_tree
      fs/f2fs/extent_cache.c
    powerpc: Add missing prototype for arch_irq_work_raise()
    ipmi_ssif: Fix kernel panic at msg_done_handler
  * PCI: Restore config space on runtime resume despite being unbound
      drivers/pci/pci-driver.c
    MIPS: ath79: Fix AR724X_PLL_REG_PCIE_CONFIG offset
    spi: bcm-qspi: fIX some error handling paths
    regulator: gpio: Fix some error handling paths in 'gpio_regulator_probe()'
    IB/core: Honor port_num while resolving GID for IB link layer
    perf stat: Fix core dump when flag T is used
    perf top: Fix top.call-graph config option reading
    KVM: lapic: stop advertising DIRECTED_EOI when in-kernel IOAPIC is in use
    i2c: mv64xxx: Apply errata delay only in standard mode
    cxgb4: Fix queue free path of ULD drivers
    ACPICA: acpi: acpica: fix acpi operand cache leak in nseval.c
    ACPICA: Events: add a return on failure from acpi_hw_register_read
    bcache: quit dc->writeback_thread when BCACHE_DEV_DETACHING is set
    zorro: Set up z->dev.dma_mask for the DMA API
    cpufreq: cppc_cpufreq: Fix cppc_cpufreq_init() failure path
    arm: dts: socfpga: fix GIC PPI warning
    virtio-net: Fix operstate for virtio when no VIRTIO_NET_F_STATUS
    ima: Fallback to the builtin hash algorithm
    cxgb4: Setup FW queues before registering netdev
    ath10k: Fix kernel panic while using worker (ath10k_sta_rc_update_wk)
    net/mlx5: Protect from command bit overflow
    selftests: Print the test we're running to /dev/kmsg
    tools/thermal: tmon: fix for segfault
    powerpc/perf: Fix kernel address leak via sampling registers
    powerpc/perf: Prevent kernel address leak to userspace via BHRB buffer
    hwmon: (nct6775) Fix writing pwmX_mode
    parisc/pci: Switch LBA PCI bus from Hard Fail to Soft Fail mode
    m68k: set dma and coherent masks for platform FEC ethernets
    powerpc/mpic: Check if cpu_possible() in mpic_physmask()
    ACPI: acpi_pad: Fix memory leak in power saving threads
    drivers: macintosh: rack-meter: really fix bogus memsets
    xen/acpi: off by one in read_acpi_id()
    rxrpc: Don't treat call aborts as conn aborts
    rxrpc: Fix Tx ring annotation after initial Tx failure
    btrfs: fix lockdep splat in btrfs_alloc_subvolume_writers
    Btrfs: fix copy_items() return value when logging an inode
    btrfs: tests/qgroup: Fix wrong tree backref level
    net: bgmac: Fix endian access in bgmac_dma_tx_ring_free()
    sparc64: Make atomic_xchg() an inline function rather than a macro.
    fscache: Fix hanging wait on page discarded by writeback
    KVM: VMX: raise internal error for exception during invalid protected mode state
  * sched/rt: Fix rq->clock_update_flags < RQCF_ACT_SKIP warning
      kernel/sched/rt.c
    ocfs2/dlm: don't handle migrate lockres if already in shutdown
    btrfs: Fix possible softlock on single core machines
    Btrfs: fix NULL pointer dereference in log_dir_items
    Btrfs: bail out on error during replay_dir_deletes
  * mm: fix races between address_space dereference and free in page_evicatable
      mm/vmscan.c
    mm/ksm: fix interaction with THP
    dp83640: Ensure against premature access to PHY registers after reset
    cpufreq: CPPC: Initialize shared perf capabilities of CPUs
    Force log to disk before reading the AGF during a fstrim
    sr: get/drop reference to device in revalidate and check_events
  * swap: divide-by-zero when zero length swap file on ssd
      mm/swapfile.c
  * fs/proc/proc_sysctl.c: fix potential page fault while unregistering sysctl table
      fs/proc/proc_sysctl.c
    x86/mm: Do not forbid _PAGE_RW before init for __ro_after_init
    x86/pgtable: Don't set huge PUD/PMD on non-leaf entries
    nvme: don't send keep-alives to the discovery controller
    sh: fix debug trap failure to process signals before return to user
    net: mvneta: fix enable of all initialized RXQs
  * net: Fix untag for vlan packets without ethernet header
      net/core/skbuff.c
    mm/kmemleak.c: wait for scan completion before disabling free
    builddeb: Fix header package regarding dtc source links
    llc: properly handle dev_queue_xmit() return value
    perf/x86/intel: Fix linear IP of PEBS real_ip on Haswell and later CPUs
    net: qmi_wwan: add BroadMobi BM806U 2020:2033
    ARM: 8748/1: mm: Define vdso_start, vdso_end as array
    batman-adv: fix packet loss for broadcasted DHCP packets to a server
    batman-adv: fix multicast-via-unicast transmission with AP isolation
    selftests: ftrace: Add a testcase for probepoint
    selftests: ftrace: Add a testcase for string type with kprobe_event
    selftests: ftrace: Add probe event argument syntax testcase
    mm, thp: do not cause memcg oom for thp
    mm/mempolicy.c: avoid use uninitialized preferred_node
    RDMA/qedr: Fix rc initialization on CNQ allocation failure
    RDMA/qedr: fix QP's ack timeout configuration
    RDMA/ucma: Correct option size check using optlen
    kbuild: make scripts/adjust_autoksyms.sh robust against timestamp races
    brcmfmac: Fix check for ISO3166 code
  * perf/cgroup: Fix child event counting bug
      kernel/events/core.c
  * vti4: Don't override MTU passed on link creation via IFLA_MTU
      net/ipv4/ip_vti.c
  * vti4: Don't count header length twice on tunnel setup
      net/ipv4/ip_vti.c
    batman-adv: Fix skbuff rcsum on packet reroute
    batman-adv: fix header size check in batadv_dbg_arp()
  * net: Fix vlan untag for bridge and vlan_dev with reorder_hdr off
      include/uapi/linux/if_ether.h
      net/core/skbuff.c
    drm/imx: move arming of the vblank event to atomic_flush
    sunvnet: does not support GSO for sctp
  * ipv4: lock mtu in fnhe when received PMTU < net.ipv4.route.min_pmtu
      include/net/ip.h
      include/net/ip_fib.h
      include/net/route.h
      net/ipv4/route.c
      net/ipv4/xfrm4_policy.c
  * workqueue: use put_device() instead of kfree()
      kernel/workqueue.c
    bnxt_en: Check valid VNIC ID in bnxt_hwrm_vnic_set_tpa().
  * netfilter: ebtables: fix erroneous reject of last rule
      net/bridge/netfilter/ebtables.c
    dmaengine: mv_xor_v2: Fix clock resource by adding a register clock
  * arm64: Relax ARM_SMCCC_ARCH_WORKAROUND_1 discovery
      arch/arm64/kernel/cpu_errata.c
    xen: xenbus: use put_device() instead of kfree()
    IB/core: Fix possible crash to access NULL netdev
    net: smsc911x: Fix unload crash when link is up
    net: qcom/emac: Use proper free methods during TX
    fsl/fman: avoid sleeping in atomic context while adding an address
    fbdev: Fixing arbitrary kernel leak in case FBIOGETCMAP_SPARC in sbusfb_ioctl_helper().
    IB/mlx5: Fix an error code in __mlx5_ib_modify_qp()
    IB/mlx4: Include GID type when deleting GIDs from HW table under RoCE
    IB/mlx4: Fix corruption of RoCEv2 IPv4 GIDs
    RDMA/qedr: Fix iWARP write and send with immediate
    RDMA/qedr: Fix kernel panic when running fio over NFSoRDMA
    ia64/err-inject: Use get_user_pages_fast()
    e1000e: allocate ring descriptors with dma_zalloc_coherent
    e1000e: Fix check_for_link return value with autoneg off
    batman-adv: Fix multicast packet loss with a single WANT_ALL_IPV4/6 flag
    watchdog: sbsa: use 32-bit read for WCV
    watchdog: f71808e_wdt: Fix magic close handling
    iwlwifi: mvm: fix TX of CCMP 256
    KVM: PPC: Book3S HV: Fix VRMA initialization with 2MB or 1GB memory backing
    selftests/powerpc: Skip the subpage_prot tests if the syscall is unavailable
    Btrfs: send, fix issuing write op when processing hole in no data mode
    drm/sun4i: Fix dclk_set_phase
    xen/pirq: fix error path cleanup when binding MSIs
    nvmet: fix PSDT field check in command format
    net/tcp/illinois: replace broken algorithm reference link
    gianfar: Fix Rx byte accounting for ndev stats
    powerpc/boot: Fix random libfdt related build errors
    ARM: dts: NSP: Fix amount of RAM on BCM958625HR
  * sit: fix IFLA_MTU ignored on NEWLINK
      net/ipv6/sit.c
  * ip6_tunnel: fix IFLA_MTU ignored on NEWLINK
      net/ipv6/ip6_tunnel.c
    bcache: fix kcrashes with fio in RAID5 backend dev
    dmaengine: rcar-dmac: fix max_chunk_size for R-Car Gen3
    virtio-gpu: fix ioctl and expose the fixed status to userspace.
    r8152: fix tx packets accounting
    qrtr: add MODULE_ALIAS macro to smd
    ARM: orion5x: Revert commit 4904dbda41.
    ceph: fix dentry leak when failing to init debugfs
    clocksource/drivers/fsl_ftm_timer: Fix error return checking
    nvme-pci: Fix nvme queue cleanup if IRQ setup fails
    batman-adv: Fix netlink dumping of BLA backbones
    batman-adv: Fix netlink dumping of BLA claims
    batman-adv: Ignore invalid batadv_v_gw during netlink send
    batman-adv: Ignore invalid batadv_iv_gw during netlink send
  * netfilter: ebtables: convert BUG_ONs to WARN_ONs
      net/bridge/netfilter/ebtables.c
    batman-adv: invalidate checksum on fragment reassembly
    batman-adv: fix packet checksum in receive path
    md/raid1: fix NULL pointer dereference
    md: fix a potential deadlock of raid5/raid10 reshape
  * fs: dcache: Use READ_ONCE when accessing i_dir_seq
      fs/dcache.c
  * fs: dcache: Avoid livelock between d_alloc_parallel and __d_add
      fs/dcache.c
  * kvm: fix warning for CONFIG_HAVE_KVM_EVENTFD builds
      include/linux/kvm_host.h
    macvlan: fix use-after-free in macvlan_common_newlink()
  * arm64: fix unwind_frame() for filtered out fn for function graph tracing
      arch/arm64/include/asm/stacktrace.h
      arch/arm64/kernel/stacktrace.c
      arch/arm64/kernel/time.c
    mac80211: drop frames with unexpected DS bits from fast-rx to slow path
    x86/topology: Update the 'cpu cores' field in /proc/cpuinfo correctly across CPU hotplug operations
    locking/xchg/alpha: Fix xchg() and cmpxchg() memory ordering bugs
    integrity/security: fix digsig.c build error with header file
  * regulatory: add NUL to request alpha2
      include/net/regulatory.h
    smsc75xx: fix smsc75xx_set_features()
    ARM: OMAP: Fix dmtimer init for omap1
  * PKCS#7: fix direct verification of SignerInfo signature
      crypto/asymmetric_keys/pkcs7_trust.c
    s390/cio: clear timer when terminating driver I/O
    s390/cio: fix return code after missing interrupt
    s390/cio: fix ccw_device_start_timeout API
    powerpc/bpf/jit: Fix 32-bit JIT for seccomp_data access
    kernel/relay.c: limit kmalloc size to KMALLOC_MAX_SIZE
    md: raid5: avoid string overflow warning
    locking/xchg/alpha: Add unconditional memory barrier to cmpxchg()
    drm/exynos: fix comparison to bitshift when dealing with a mask
    drm/exynos: g2d: use monotonic timestamps
    md raid10: fix NULL deference in handle_write_completed()
    mac80211: Do not disconnect on invalid operating class
    mac80211: fix calling sleeping function in atomic context
    mac80211: fix a possible leak of station stats
    mac80211: round IEEE80211_TX_STATUS_HEADROOM up to multiple of 4
    rxrpc: Work around usercopy check
    NFC: llcp: Limit size of SDP URI
    iwlwifi: mvm: always init rs with 20mhz bandwidth rates
    iwlwifi: mvm: fix security bug in PN checking
    ibmvnic: Free RX socket buffer in case of adapter error
    ARM: OMAP1: clock: Fix debugfs_create_*() usage
    ARM: OMAP3: Fix prm wake interrupt for resume
    ARM: OMAP2+: timer: fix a kmemleak caused in omap_get_timer_dt
    selftests: memfd: add config fragment for fuse
    selftests: pstore: Adding config fragment CONFIG_PSTORE_RAM=m
    libata: Fix compile warning with ATA_DEBUG enabled
  * ptr_ring: prevent integer overflow when calculating size
      include/linux/ptr_ring.h
    ARC: Fix malformed ARC_EMUL_UNALIGNED default
  * irqchip/gic-v3: Change pr_debug message to pr_devel
      drivers/irqchip/irq-gic-v3.c
  * cpumask: Make for_each_cpu_wrap() available on UP as well
      include/linux/cpumask.h
  * irqchip/gic-v3: Ignore disabled ITS nodes
      drivers/irqchip/irq-gic-v3-its-pci-msi.c
      drivers/irqchip/irq-gic-v3-its-platform-msi.c
      drivers/irqchip/irq-gic-v3-its.c
    locking/qspinlock: Ensure node->count is updated before initialising node
    vfs/proc/kcore, x86/mm/kcore: Fix SMAP fault when dumping vsyscall user page
    bpf: fix rlimit in reuseport net selftest
    tools/libbpf: handle issues with bpf ELF objects containing .eh_frames
    bcache: return attach error when no cache set exist
    bcache: fix for data collapse after re-attaching an attached device
    bcache: fix for allocator and register thread race
    bcache: properly set task state in bch_writeback_thread()
    cifs: silence compiler warnings showing up with gcc-8.0.0
  * proc: fix /proc/*/map_files lookup
      fs/proc/base.c
  * arm64: spinlock: Fix theoretical trylock() A-B-A with LSE atomics
      arch/arm64/include/asm/spinlock.h
    RDS: IB: Fix null pointer issue
    xen/grant-table: Use put_page instead of free_page
    xen-netfront: Fix race between device setup and open
    MIPS: TXx9: use IS_BUILTIN() for CONFIG_LEDS_CLASS
    MIPS: generic: Fix machine compatible matching
    bpf: fix selftests/bpf test_kmod.sh failure when CONFIG_BPF_JIT_ALWAYS_ON=y
    ACPI / scan: Use acpi_bus_get_status() to initialize ACPI_TYPE_DEVICE devs
    ACPI: processor_perflib: Do not send _PPC change notification if not ready
    firmware: dmi_scan: Fix handling of empty DMI strings
  * x86/power: Fix swsusp_arch_resume prototype
      include/linux/suspend.h
      kernel/power/power.h
  * netfilter: ipv6: nf_defrag: Kill frag queue on RFC2460 failure
      net/ipv6/netfilter/nf_conntrack_reasm.c
    drm/nouveau/pmu/fuc: don't use movw directly anymore
    IB/ipoib: Fix for potential no-carrier state
    openvswitch: Remove padding from packet before L3+ conntrack processing
  * mm/fadvise: discard partial page if endbyte is also EOF
      mm/fadvise.c
  * mm: pin address_space before dereferencing it while isolating an LRU page
      mm/vmscan.c
    mm: thp: use down_read_trylock() in khugepaged to avoid long block
    sparc64: update pmdp_invalidate() to return old pmd value
  * asm-generic: provide generic_pmdp_establish()
      include/asm-generic/pgtable.h
    mm/mempolicy: add nodes_empty check in SYSC_migrate_pages
    mm/mempolicy: fix the check of nodemask from user
    ocfs2: return error when we attempt to access a dirty bh in jbd2
    ocfs2/acl: use 'ip_xattr_sem' to protect getting extended attribute
    ocfs2: return -EROFS to mount.ocfs2 if inode block is invalid
    kvm: Map PFN-type memory regions as writable (if possible)
    tcp_nv: fix potential integer overflow in tcpnv_acked
    gianfar: prevent integer wrapping in the rx handler
    ntb_transport: Fix bug with max_mw_size parameter
    RDMA/mlx5: Avoid memory leak in case of XRCD dealloc failure
    powerpc/numa: Ensure nodes initialized for hotplug
    powerpc/numa: Use ibm,max-associativity-domains to discover possible nodes
    jffs2: Fix use-after-free bug in jffs2_iget()'s error handling path
  * device property: Define type of PROPERTY_ENRTY_*() macros
      include/linux/property.h
    fm10k: fix "failed to kill vid" message for VF
    HID: roccat: prevent an out of bounds read in kovaplus_profile_activated()
    btrfs: fail mount when sb flag is not in BTRFS_SUPER_FLAG_SUPP
    Btrfs: fix scrub to repair raid6 corruption
    btrfs: Fix out of bounds access in btrfs_search_slot
    Btrfs: set plug for fsync
    ipmi/powernv: Fix error return code in ipmi_powernv_probe()
    mac80211_hwsim: fix possible memory leak in hwsim_new_radio_nl()
  * kconfig: Fix expr_free() E_NOT leak
      scripts/kconfig/expr.c
  * kconfig: Fix automatic menu creation mem leak
      scripts/kconfig/menu.c
    kconfig: Don't leak main menus during parsing
    watchdog: sp5100_tco: Fix watchdog disable bit
    nfs: Do not convert nfs_idmap_cache_timeout to jiffies
    net: stmmac: dwmac-meson8b: propagate rate changes to the parent clock
    net: stmmac: dwmac-meson8b: fix setting the RGMII TX clock on Meson8b
    dm thin: fix documentation relative to low water mark threshold
    iommu/vt-d: Use domain instead of cache fetching
    perf record: Fix failed memory allocation for get_cpuid_str
    tools lib traceevent: Fix get_field_str() for dynamic strings
    perf callchain: Fix attr.sample_max_stack setting
    tools lib traceevent: Simplify pointer print logic and fix %pF
    i40iw: Zero-out consumer key on allocate stag for FMR
    Input: psmouse - fix Synaptics detection when protocol is disabled
  * PCI: Add function 1 DMA alias quirk for Marvell 9128
      drivers/pci/quirks.c
  * tracing/hrtimer: Fix tracing bugs by taking all clock bases and modes into account
      include/trace/events/timer.h
  * netfilter: ipv6: nf_defrag: Pass on packets to stack per RFC2460
      net/ipv6/netfilter/nf_conntrack_reasm.c
    kvm: x86: fix KVM_XEN_HVM_CONFIG ioctl
  * ALSA: hda - Use IS_REACHABLE() for dependency on input
      sound/pci/hda/Kconfig
    NFSv4: always set NFS_LOCK_LOST when a lock is lost.
    x86/tsc: Allow TSC calibration without PIT
    firewire-ohci: work around oversized DMA reads on JMicron controllers
    kvm: x86: IA32_ARCH_CAPABILITIES is always supported
    KVM: x86: Update cpuid properly when CR4.OSXAVE or CR4.PKE is changed
    KVM: s390: vsie: fix < 8k check for the itdba
    KVM/VMX: Expose SSBD properly to guests
  * kernel/signal.c: avoid undefined behaviour in kill_something_info
      kernel/signal.c
  * kernel/sys.c: fix potential Spectre v1 issue
      kernel/sys.c
    kasan: fix memory hotplug during boot
    ipc/shm: fix shmat() nil address after round-down when remapping
    Revert "ipc/shm: Fix shmat mmap nil-page protection"
    IB/hfi1: Use after free race condition in send context error path
    drm/vmwgfx: Fix 32-bit VMW_PORT_HB_[IN|OUT] macros
    xen-swiotlb: fix the check condition for xen_swiotlb_free_coherent
    libata: blacklist Micron 500IT SSD with MU01 firmware
    libata: Blacklist some Sandisk SSDs for NCQ
    mmc: sdhci-iproc: fix 32bit writes for TRANSFER_MODE register
    mmc: sdhci-iproc: remove hard coded mmc cap 1.8v
  * do d_instantiate/unlock_new_inode combinations safely
      fs/dcache.c
      fs/ecryptfs/inode.c
      fs/ext4/namei.c
      fs/f2fs/namei.c
      include/linux/dcache.h
  * ALSA: timer: Fix pause event notification
      sound/core/timer.c
  * aio: fix io_destroy(2) vs. lookup_ioctx() race
      fs/aio.c
    affs_lookup(): close a race with affs_remove_link()
    KVM: Fix spelling mistake: "cop_unsuable" -> "cop_unusable"
    MIPS: Fix ptrace(2) PTRACE_PEEKUSR and PTRACE_POKEUSR accesses to o32 FGRs
    MIPS: ptrace: Expose FIR register through FP regset
    MIPS: c-r4k: Fix data corruption related to cache coherence

Change-Id: If0f8043628c301383fa0ba2a9a59f43109cf9108
Signed-off-by: Petri Gynther <pgynther@google.com>
2018-08-24 23:21:41 -07:00
Arvind Yadav
30393949d1 workqueue: use put_device() instead of kfree()
[ Upstream commit 537f4146c53c95aac977852b371bafb9c6755ee1 ]

Never directly free @dev after calling device_register(), even
if it returned an error! Always use put_device() to give up the
reference initialized in this function instead.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-30 07:50:36 +02:00
Blagovest Kolenichev
aa71c72742 Merge android-4.9.88 (bb52bba) into msm-4.9
* refs/heads/tmp-bb52bba:
  Linux 4.9.88
  PCI: dwc: Fix enumeration end when reaching root subordinate
  earlycon: add reg-offset to physical address before mapping
  serial: core: mark port as initialized in autoconfig
  serial: 8250_pci: Add Brainboxes UC-260 4 port serial device
  usb: gadget: f_fs: Fix use-after-free in ffs_fs_kill_sb()
  usb: usbmon: Read text within supplied buffer size
  usb: quirks: add control message delay for 1b1c:1b20
  usbip: vudc: fix null pointer dereference on udc->lock
  USB: storage: Add JMicron bridge 152d:2567 to unusual_devs.h
  staging: android: ashmem: Fix lockdep issue during llseek
  staging: comedi: fix comedi_nsamples_left.
  uas: fix comparison for error code
  tty/serial: atmel: add new version check for usart
  serial: sh-sci: prevent lockup on full TTY buffers
  ASoC: rt5651: Fix regcache sync errors on resume
  ASoC: sgtl5000: Fix suspend/resume
  x86: Treat R_X86_64_PLT32 as R_X86_64_PC32
  x86/module: Detect and skip invalid relocations
  NFS: Fix unstable write completion
  NFS: Fix an incorrect type in struct nfs_direct_req
  scsi: qla2xxx: Replace fcport alloc with qla2x00_alloc_fcport
  ubi: Fix race condition between ubi volume creation and udev
  ext4: inplace xattr block update fails to deduplicate blocks
  netfilter: x_tables: pack percpu counter allocations
  netfilter: x_tables: pass xt_counters struct to counter allocator
  netfilter: x_tables: pass xt_counters struct instead of packet counter
  netfilter: ipv6: fix use-after-free Write in nf_nat_ipv6_manip_pkt
  netfilter: bridge: ebt_among: add missing match size checks
  netfilter: ebtables: CONFIG_COMPAT: don't trust userland offsets
  netfilter: IDLETIMER: be syzkaller friendly
  netfilter: nat: cope with negative port range
  netfilter: x_tables: fix missing timer initialization in xt_LED
  netfilter: add back stackpointer size checks
  tc358743: fix register i2c_rd/wr function fix
  Input: tca8418_keypad - remove double read of key event register
  ARM: omap2: hide omap3_save_secure_ram on non-OMAP3 builds
  watchdog: hpwdt: Remove legacy NMI sourcing.
  watchdog: hpwdt: fix unused variable warning
  watchdog: hpwdt: Check source of NMI
  watchdog: hpwdt: SMBIOS check
  x86/paravirt, objtool: Annotate indirect calls
  x86/speculation: Move firmware_restrict_branch_speculation_*() from C to CPP
  x86/boot, objtool: Annotate indirect jump in secondary_startup_64()
  x86/speculation, objtool: Annotate indirect calls/jumps for objtool
  x86/retpoline: Support retpoline builds with Clang
  x86/speculation: Use IBRS if available before calling into firmware
  Revert "x86/retpoline: Simplify vmexit_fill_RSB()"
  nospec: Include <asm/barrier.h> dependency
  nospec: Kill array_index_nospec_mask_check()
  ALSA: hda: add dock and led support for HP ProBook 640 G2
  ALSA: hda: add dock and led support for HP EliteBook 820 G3
  ALSA: seq: More protection for concurrent write and ioctl races
  ALSA: seq: Don't allow resizing pool in use
  ALSA: hda/realtek - Make dock sound work on ThinkPad L570
  ALSA: hda/realtek - Fix dock line-out volume on Dell Precision 7520
  ALSA: hda/realtek: Limit mic boost on T480
  x86/spectre_v2: Don't check microcode versions when running under hypervisors
  perf tools: Fix trigger class trigger_on()
  x86/MCE: Serialize sysfs changes
  bcache: don't attach backing with duplicate UUID
  bcache: fix crashes in duplicate cache device register
  IB/mlx5: Fix incorrect size of klms in the memory region
  kbuild: Handle builtin dtb file names containing hyphens
  KVM: s390: fix memory overwrites when not using SCA entries
  virtio_ring: fix num_free handling in error case
  loop: Fix lost writes caused by missing flag
  Input: matrix_keypad - fix race when disabling interrupts
  MIPS: OCTEON: irq: Check for null return on kzalloc allocation
  MIPS: ath25: Check for kzalloc allocation failure
  MIPS: BMIPS: Do not mask IPIs during suspend
  drm/amdgpu:Always save uvd vcpu_bo in VM Mode
  drm/amdgpu:Correct max uvd handles
  drm/amdgpu: fix KV harvesting
  drm/radeon: fix KV harvesting
  drm/amdgpu: Notify sbios device ready before send request
  drm/amdgpu: Fix deadlock on runtime suspend
  drm/radeon: Fix deadlock on runtime suspend
  drm/nouveau: Fix deadlock on runtime suspend
  drm: Allow determining if current task is output poll worker
  workqueue: Allow retrieval of current task's work struct
  drm/i915: Always call to intel_display_set_init_power() in resume_early.
  scsi: qla2xxx: Fix NULL pointer crash due to active timer for ABTS
  drm/i915: Try EDID bitbanging on HDMI after failed read
  RDMA/mlx5: Fix integer overflow while resizing CQ
  RDMA/ucma: Check that user doesn't overflow QP state
  RDMA/ucma: Limit possible option size
  ANDROID: sdcardfs: fix lock issue on 32 bit/SMP architectures
  UPSTREAM: kasan: add functions for unpoisoning stack variables
  UPSTREAM: kasan: add tests for alloca poisoning
  UPSTREAM: kasan: support alloca() poisoning
  UPSTREAM: kasan/Makefile: support LLVM style asan parameters
  BACKPORT: kasan: add compiler support for clang
  kbuild: fix --gc-sections
  BACKPORT: fix "netfilter: xt_bpf: Fix XT_BPF_MODE_FD_PINNED mode of 'xt_bpf_info_v1'"
  UPSTREAM: netfilter: xt_bpf: add overflow checks
  UPSTREAM: netfilter: xt_bpf: Fix XT_BPF_MODE_FD_PINNED mode of 'xt_bpf_info_v1'
  UPSTREAM: netfilter: xt_bpf: support ebpf
  FROMLIST: f2fs: don't put dentry page in pagecache into highmem

Change-Id: I7f13fedc725fe5333e18e4e5b6639eee27ea1120
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2018-04-17 10:43:29 -07:00
Lukas Wunner
225ce6d7f2 workqueue: Allow retrieval of current task's work struct
commit 27d4ee03078aba88c5e07dcc4917e8d01d046f38 upstream.

Introduce a helper to retrieve the current task's work struct if it is
a workqueue worker.

This allows us to fix a long-standing deadlock in several DRM drivers
wherein the ->runtime_suspend callback waits for a specific worker to
finish and that worker in turn calls a function which waits for runtime
suspend to finish.  That function is invoked from multiple call sites
and waiting for runtime suspend to finish is the correct thing to do
except if it's executing in the context of the worker.

Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Link: https://patchwork.freedesktop.org/patch/msgid/2d8f603074131eb87e588d2b803a71765bd3a2fd.1518338788.git.lukas@wunner.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-18 11:18:48 +01:00
Linux Build Service Account
b7e257f0a6 Merge "Merge android-4.9-o.80 (a9fd318) into msm-4.9" 2018-02-09 16:29:04 -08:00
Lai Jiangshan
6128fcbca6 workqueue/hotplug: simplify workqueue_offline_cpu()
Since the recent cpu/hotplug refactoring, workqueue_offline_cpu() is
guaranteed to run on the local cpu which is going offline.

This also fixes the following deadlock by removing work item
scheduling and flushing from CPU hotplug path.

http://lkml.kernel.org/r/1504764252-29091-1-git-send-email-prsood@codeaurora.org

tj: Description update.

Change-Id: Ibc7095a0f74b477c85030512ec2e3b20b6ec1c32
Signed-off-by: Lai Jiangshan <jiangshanlai@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Git-commit: e8b3f8db7aad99fcc5234fc5b89984ff6620de3d
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Signed-off-by: Prateek Sood <prsood@codeaurora.org>
2018-01-26 09:43:44 -08:00
Blagovest Kolenichev
ec23108aed Merge android-4.9-o.78 (bf3b339) into msm-4.9
* refs/heads/tmp-bf3b339:
  Linux 4.9.78
  MIPS: AR7: ensure the port type's FCR value is used
  x86/retpoline: Optimize inline assembler for vmexit_fill_RSB
  x86/pti: Document fix wrong index
  kprobes/x86: Disable optimizing on the function jumps to indirect thunk
  kprobes/x86: Blacklist indirect thunk functions for kprobes
  retpoline: Introduce start/end markers of indirect thunk
  x86/mce: Make machine check speculation protected
  usbip: fix warning in vhci_hcd_probe/lockdep_init_map
  x86/cpu, x86/pti: Do not enable PTI on AMD processors
  arm64: KVM: Fix SMCCC handling of unimplemented SMC/HVC calls
  dm thin metadata: THIN_MAX_CONCURRENT_LOCKS should be 6
  dm btree: fix serious bug in btree_split_beneath()
  workqueue: avoid hard lockups in show_workqueue_state()
  libata: apply MAX_SEC_1024 to all LITEON EP1 series devices
  proc: fix coredump vs read /proc/*/stat race
  scripts/gdb/linux/tasks.py: fix get_thread_info
  can: peak: fix potential bug in packet fragmentation
  ARM: dts: kirkwood: fix pin-muxing of MPP7 on OpenBlocks A7
  ARM: sunxi_defconfig: Enable CMA
  phy: work around 'phys' references to usb-nop-xceiv devices
  tracing: Fix converting enum's from the map in trace_event_eval_update()
  Input: twl4030-vibra - fix sibling-node lookup
  Input: twl6040-vibra - fix child-node lookup
  Input: 88pm860x-ts - fix child-node lookup
  Input: ALPS - fix multi-touch decoding on SS4 plus touchpads
  perf tools: Fix build with ARCH=x86_64
  x86/apic/vector: Fix off by one in error path
  pipe: avoid round_pipe_size() nr_pages overflow on 32-bit
  x86/tsc: Fix erroneous TSC rate on Skylake Xeon
  x86/mm/pkeys: Fix fill_sig_info_pkey
  module: Add retpoline tag to VERMAGIC
  x86/cpufeature: Move processor tracing out of scattered features
  objtool: Improve error message for bad file argument
  x86/retpoline: Add LFENCE to the retpoline/RSB filling RSB macros
  x86/retpoline: Fill RSB on context switch for affected CPUs
  sched/deadline: Zero out positive runtime after throttling constrained tasks
  scsi: hpsa: fix volume offline state
  iser-target: Fix possible use-after-free in connection establishment error
  af_key: fix buffer overread in parse_exthdrs()
  af_key: fix buffer overread in verify_address_len()
  timers: Unconditionally check deferrable base
  ALSA: hda - Apply the existing quirk to iMac 14,1
  ALSA: hda - Apply headphone noise quirk for another Dell XPS 13 variant
  ALSA: pcm: Remove yet superfluous WARN_ON()
  ALSA: seq: Make ioctls race-free
  futex: Prevent overflow by strengthen input validation
  scsi: sg: disable SET_FORCE_LOW_DMA
  libnvdimm, btt: Fix an incompatibility in the log layout
  FROMLIST: arm64: kpti: Fix the interaction between ASID switching and software PAN
  FROMLIST: arm64: Move post_ttbr_update_workaround to C code

Conflicts:
	arch/arm64/include/asm/efi.h
	arch/arm64/include/asm/mmu_context.h
	arch/arm64/mm/context.c
	drivers/scsi/sg.c
	kernel/workqueue.c

Change-Id: Icbdef53178fe3e325386cbae73edea918d23f519
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2018-01-24 08:33:10 -08:00
Sergey Senozhatsky
ca2d736867 workqueue: avoid hard lockups in show_workqueue_state()
commit 62635ea8c18f0f62df4cc58379e4f1d33afd5801 upstream.

show_workqueue_state() can print out a lot of messages while being in
atomic context, e.g. sysrq-t -> show_workqueue_state(). If the console
device is slow it may end up triggering NMI hard lockup watchdog.

Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-23 19:57:08 +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
Tejun Heo
757e1845d6 workqueue: trigger WARN if queue_delayed_work() is called with NULL @wq
[ Upstream commit 637fdbae60d6cb9f6e963c1079d7e0445c86ff7d ]

If queue_delayed_work() gets called with NULL @wq, the kernel will
oops asynchronuosly on timer expiration which isn't too helpful in
tracking down the offender.  This actually happened with smc.

__queue_delayed_work() already does several input sanity checks
synchronously.  Add NULL @wq check.

Reported-by: Dave Jones <davej@codemonkey.org.uk>
Link: http://lkml.kernel.org/r/20170227171439.jshx3qplflyrgcv7@codemonkey.org.uk
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-14 09:28:19 +01:00
Kyle Yan
07f9309c8d Merge remote-tracking branch '4.9/tmp-4b2b8b9' into msm-4.9
* 4.9/tmp-4b2b8b9:
  Linux 4.9.60
  ecryptfs: fix dereference of NULL user_key_payload
  regulator: fan53555: fix I2C device ids
  ipsec: Fix aborted xfrm policy dump crash
  cfg80211: fix connect/disconnect edge cases
  can: kvaser_usb: Ignore CMD_FLUSH_QUEUE_REPLY messages
  can: kvaser_usb: Correct return value in printout
  can: sun4i: fix loopback mode
  drm/amd/powerplay: fix uninitialized variable
  scsi: sg: Re-fix off by one in sg_fill_request_table()
  scsi: zfcp: fix erp_action use-before-initialize in REC action trace
  assoc_array: Fix a buggy node-splitting case
  Input: gtco - fix potential out-of-bound access
  Input: elan_i2c - add ELAN0611 to the ACPI table
  xen/gntdev: avoid out of bounds access in case of partial gntdev_mmap()
  fuse: fix READDIRPLUS skipping an entry
  spi: bcm-qspi: Fix use after free in bcm_qspi_probe() in error path
  spi: uapi: spidev: add missing ioctl header
  KVM: PPC: Fix oops when checking KVM_CAP_PPC_HTM
  usb: xhci: Handle error condition in xhci_stop_device()
  ceph: unlock dangling spinlock in try_flush_caps()
  ALSA: hda - fix headset mic problem for Dell machines with alc236
  ALSA: hda/realtek - Add support for ALC236/ALC3204
  workqueue: replace pool->manager_arb mutex with a flag

Conflicts:
	drivers/usb/host/xhci-hub.c

Change-Id: I6de307270a5b951e4fb5c9ee62781a7b4f206b26
Signed-off-by: Kyle Yan <kyan@codeaurora.org>
2017-11-05 14:31:07 -08:00
Tejun Heo
43a980a996 workqueue: replace pool->manager_arb mutex with a flag
commit 692b48258dda7c302e777d7d5f4217244478f1f6 upstream.

Josef reported a HARDIRQ-safe -> HARDIRQ-unsafe lock order detected by
lockdep:

 [ 1270.472259] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected
 [ 1270.472783] 4.14.0-rc1-xfstests-12888-g76833e8 #110 Not tainted
 [ 1270.473240] -----------------------------------------------------
 [ 1270.473710] kworker/u5:2/5157 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire:
 [ 1270.474239]  (&(&lock->wait_lock)->rlock){+.+.}, at: [<ffffffff8da253d2>] __mutex_unlock_slowpath+0xa2/0x280
 [ 1270.474994]
 [ 1270.474994] and this task is already holding:
 [ 1270.475440]  (&pool->lock/1){-.-.}, at: [<ffffffff8d2992f6>] worker_thread+0x366/0x3c0
 [ 1270.476046] which would create a new lock dependency:
 [ 1270.476436]  (&pool->lock/1){-.-.} -> (&(&lock->wait_lock)->rlock){+.+.}
 [ 1270.476949]
 [ 1270.476949] but this new dependency connects a HARDIRQ-irq-safe lock:
 [ 1270.477553]  (&pool->lock/1){-.-.}
 ...
 [ 1270.488900] to a HARDIRQ-irq-unsafe lock:
 [ 1270.489327]  (&(&lock->wait_lock)->rlock){+.+.}
 ...
 [ 1270.494735]  Possible interrupt unsafe locking scenario:
 [ 1270.494735]
 [ 1270.495250]        CPU0                    CPU1
 [ 1270.495600]        ----                    ----
 [ 1270.495947]   lock(&(&lock->wait_lock)->rlock);
 [ 1270.496295]                                local_irq_disable();
 [ 1270.496753]                                lock(&pool->lock/1);
 [ 1270.497205]                                lock(&(&lock->wait_lock)->rlock);
 [ 1270.497744]   <Interrupt>
 [ 1270.497948]     lock(&pool->lock/1);

, which will cause a irq inversion deadlock if the above lock scenario
happens.

The root cause of this safe -> unsafe lock order is the
mutex_unlock(pool->manager_arb) in manage_workers() with pool->lock
held.

Unlocking mutex while holding an irq spinlock was never safe and this
problem has been around forever but it never got noticed because the
only time the mutex is usually trylocked while holding irqlock making
actual failures very unlikely and lockdep annotation missed the
condition until the recent b9c16a0e1f73 ("locking/mutex: Fix
lockdep_assert_held() fail").

Using mutex for pool->manager_arb has always been a bit of stretch.
It primarily is an mechanism to arbitrate managership between workers
which can easily be done with a pool flag.  The only reason it became
a mutex is that pool destruction path wants to exclude parallel
managing operations.

This patch replaces the mutex with a new pool flag POOL_MANAGER_ACTIVE
and make the destruction path wait for the current manager on a wait
queue.

v2: Drop unnecessary flag clearing before pool destruction as
    suggested by Boqun.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Lai Jiangshan <jiangshanlai@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Boqun Feng <boqun.feng@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-02 09:49:12 +01:00
Kyle Yan
7d337cc7f9 Merge remote-tracking branch '4.9/tmp-85e1c01' into 4.9
* 4.9/tmp-85e1c01:
  Linux 4.9.48
  epoll: fix race between ep_poll_callback(POLLFREE) and ep_free()/ep_remove()
  kvm: arm/arm64: Force reading uncached stage2 PGD
  drm/ttm: Fix accounting error when fail to get pages for pool
  xfrm: policy: check policy direction value
  lib/mpi: kunmap after finishing accessing buffer
  wl1251: add a missing spin_lock_init()
  CIFS: remove endian related sparse warning
  CIFS: Fix maximum SMB2 header size
  alpha: uapi: Add support for __SANE_USERSPACE_TYPES__
  cpuset: Fix incorrect memory_pressure control file mapping
  cpumask: fix spurious cpumask_of_node() on non-NUMA multi-node configs
  ceph: fix readpage from fscache
  mm, madvise: ensure poisoned pages are removed from per-cpu lists
  mm, uprobes: fix multiple free of ->uprobes_state.xol_area
  crypto: algif_skcipher - only call put_page on referenced and used pages
  i2c: ismt: Return EMSGSIZE for block reads with bogus length
  i2c: ismt: Don't duplicate the receive length for block reads
  irqchip: mips-gic: SYNC after enabling GIC region
  ANDROID: fiq_debugger: Fix minor bug in code
  ANDROID: configs: remove requirement for CONFIG_SYNC
  FROMLIST: binder: fix an ret value override
  FROMLIST: binder: fix memory corruption in binder_transaction binder
  Linux 4.9.47
  lz4: fix bogus gcc warning
  scsi: sg: reset 'res_in_use' after unlinking reserved array
  scsi: sg: protect accesses to 'reserved' page array
  locking/spinlock/debug: Remove spinlock lockup detection code
  arm64: fpsimd: Prevent registers leaking across exec
  x86/io: Add "memory" clobber to insb/insw/insl/outsb/outsw/outsl
  arm64: mm: abort uaccess retries upon fatal signal
  kvm: arm/arm64: Fix race in resetting stage2 PGD
  gcov: support GCC 7.1
  staging: wilc1000: simplify vif[i]->ndev accesses
  scsi: isci: avoid array subscript warning
  p54: memset(0) whole array
  FROMLIST: android: binder: Add page usage in binder stats
  FROMLIST: android: binder: Add shrinker tracepoints
  FROMLIST: android: binder: Add global lru shrinker to binder
  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
  android: android-base.config: enable IP6_NF_MATCH_RPFILTER
  Linux 4.9.46
  powerpc/mm: Ensure cpumask update is ordered
  ACPI: EC: Fix regression related to wrong ECDT initialization order
  ACPI / APEI: Add missing synchronize_rcu() on NOTIFY_SCI removal
  ACPI: ioapic: Clear on-stack resource before using it
  ntb: transport shouldn't disable link due to bogus values in SPADs
  ntb: ntb_test: ensure the link is up before trying to configure the mws
  ntb: no sleep in ntb_async_tx_submit
  NTB: ntb_test: fix bug printing ntb_perf results
  ntb_transport: fix bug calculating num_qps_mw
  ntb_transport: fix qp count bug
  Clarify (and fix) MAX_LFS_FILESIZE macros
  staging: rtl8188eu: add RNX-N150NUB support
  iio: hid-sensor-trigger: Fix the race with user space powering up sensors
  iio: imu: adis16480: Fix acceleration scale factor for adis16480
  ANDROID: binder: fix proc->tsk check.
  binder: Use wake up hint for synchronous transactions.
  binder: use group leader instead of open thread
  Revert "android: binder: Sanity check at binder ioctl"
  Bluetooth: bnep: fix possible might sleep error in bnep_session
  Bluetooth: cmtp: fix possible might sleep error in cmtp_session
  Bluetooth: hidp: fix possible might sleep error in hidp_session_thread
  netfilter: nat: fix src map lookup
  Revert "leds: handle suspend/resume in heartbeat trigger"
  net: sunrpc: svcsock: fix NULL-pointer exception
  x86/mm: Fix use-after-free of ldt_struct
  timers: Fix excessive granularity of new timers after a nohz idle
  perf/x86/intel/rapl: Make package handling more robust
  perf probe: Fix --funcs to show correct symbols for offline module
  perf/core: Fix group {cpu,task} validation
  ftrace: Check for null ret_stack on profile function graph entry function
  nfsd: Limit end of page list when decoding NFSv4 WRITE
  cifs: return ENAMETOOLONG for overlong names in cifs_open()/cifs_lookup()
  cifs: Fix df output for users with quota limits
  kbuild: linker script do not match C names unless LD_DEAD_CODE_DATA_ELIMINATION is configured
  tracing: Fix freeing of filter in create_filter() when set_str is false
  tracing: Fix kmemleak in tracing_map_array_free()
  tracing: Call clear_boot_tracer() at lateinit_sync
  drm: rcar-du: Fix H/V sync signal polarity configuration
  drm: rcar-du: Fix display timing controller parameter
  drm: rcar-du: Fix crash in encoder failure error path
  drm/atomic: If the atomic check fails, return its value first
  drm: Release driver tracking before making the object available again
  mm/memblock.c: reversed logic in memblock_discard()
  fork: fix incorrect fput of ->exe_file causing use-after-free
  mm/madvise.c: fix freeing of locked page with MADV_FREE
  i2c: designware: Fix system suspend
  mm, shmem: fix handling /sys/kernel/mm/transparent_hugepage/shmem_enabled
  ARCv2: PAE40: Explicitly set MSB counterpart of SLC region ops addresses
  ALSA: firewire: fix NULL pointer dereference when releasing uninitialized data of iso-resource
  ALSA: hda - Add stereo mic quirk for Lenovo G50-70 (17aa:3978)
  ALSA: core: Fix unexpected error at replacing user TLV
  ALSA: usb-audio: Add delay quirk for H650e/Jabra 550a USB headsets
  KVM: x86: block guest protection keys unless the host has them enabled
  KVM: s390: sthyi: fix specification exception detection
  KVM: s390: sthyi: fix sthyi inline assembly
  Input: ALPS - fix two-finger scroll breakage in right side on ALPS touchpad
  Input: elan_i2c - add ELAN0602 ACPI ID to support Lenovo Yoga310
  Input: trackpoint - add new trackpoint firmware ID
  bpf/verifier: fix min/max handling in BPF_SUB
  bpf: fix mixed signed/unsigned derived min/max value bounds
  bpf, verifier: fix alu ops against map_value{, _adj} register types
  bpf: adjust verifier heuristics
  bpf, verifier: add additional patterns to evaluate_reg_imm_alu
  net_sched: fix order of queue length updates in qdisc_replace()
  net: sched: fix NULL pointer dereference when action calls some targets
  irda: do not leak initialized list.dev to userspace
  net/mlx4_core: Enable 4K UAR if SRIOV module parameter is not enabled
  tcp: when rearming RTO, if RTO time is in past then fire RTO ASAP
  ipv6: repair fib6 tree in failure case
  ipv6: reset fn->rr_ptr when replacing route
  tipc: fix use-after-free
  sctp: fully initialize the IPv6 address in sctp_v6_to_addr()
  nfp: fix infinite loop on umapping cleanup
  ipv4: better IP_MAX_MTU enforcement
  ptr_ring: use kmalloc_array()
  openvswitch: fix skb_panic due to the incorrect actions attrlen
  bpf: fix bpf_trace_printk on 32 bit archs
  net_sched: remove warning from qdisc_hash_add
  net_sched/sfq: update hierarchical backlog when drop packet
  ipv4: fix NULL dereference in free_fib_info_rcu()
  dccp: defer ccid_hc_tx_delete() at dismantle time
  dccp: purge write queue in dccp_destroy_sock()
  af_key: do not use GFP_KERNEL in atomic contexts
  sparc64: remove unnecessary log message
  ANDROID: NFC: st21nfca: Fix memory OOB and leak issues in connectivity events handler
  Linux 4.9.45
  usb: qmi_wwan: add D-Link DWM-222 device ID
  usb: optimize acpi companion search for usb port devices
  pids: make task_tgid_nr_ns() safe
  Sanitize 'move_pages()' permission checks
  genirq/ipi: Fixup checks against nr_cpu_ids
  genirq: Restore trigger settings in irq_modify_status()
  irqchip/atmel-aic: Fix unbalanced refcount in aic_common_rtc_irq_fixup()
  irqchip/atmel-aic: Fix unbalanced of_node_put() in aic_common_irq_fixup()
  x86/asm/64: Clear AC on NMI entries
  xen-blkfront: use a right index when checking requests
  powerpc: Fix VSX enabling/flushing to also test MSR_FP and MSR_VEC
  blk-mq-pci: add a fallback when pci_irq_get_affinity returns NULL
  xen: fix bio vec merging
  mm: revert x86_64 and arm64 ELF_ET_DYN_BASE base changes
  mm/mempolicy: fix use after free when calling get_mempolicy
  mm: fix double mmap_sem unlock on MMF_UNSTABLE enforced SIGBUS
  mm: discard memblock data later
  ALSA: usb-audio: Add mute TLV for playback volumes on C-Media devices
  ALSA: usb-audio: Apply sample rate quirk to Sennheiser headset
  ALSA: seq: 2nd attempt at fixing race creating a queue
  Input: elan_i2c - Add antoher Lenovo ACPI ID for upcoming Lenovo NB
  Input: elan_i2c - add ELAN0608 to the ACPI table
  crypto: x86/sha1 - Fix reads beyond the number of blocks passed
  crypto: ixp4xx - Fix error handling path in 'aead_perform()'
  parisc: pci memory bar assignment fails with 64bit kernels on dino/cujo
  audit: Fix use after free in audit_remove_watch_rule()
  netfilter: nf_ct_ext: fix possible panic after nf_ct_extend_unregister
  ANDROID: check dir value of xfrm_userpolicy_id
  ANDROID: NFC: Fix possible memory corruption when handling SHDLC I-Frame commands
  ANDROID: nfc: fdp: Fix possible buffer overflow in WCS4000 NFC driver
  ANDROID: NFC: st21nfca: Fix out of bounds kernel access when handling ATR_REQ
  ANDROID: usb: gadget: assign no-op request complete callbacks
  ANDROID: usb: gadget: configfs: fix null ptr in android_disconnect
  ANDROID: uid_sys_stats: Fix implicit declaration of get_cmdline()
  uid_sys_stats: log task io with a debug flag
  Linux 4.9.44
  MIPS: DEC: Fix an int-handler.S CPU_DADDI_WORKAROUNDS regression
  pinctrl: meson-gxbb: Add missing GPIODV_18 pin entry
  pinctrl: samsung: Remove bogus irq_[un]mask from resource management
  pinctrl: uniphier: fix WARN_ON() of pingroups dump on LD20
  pinctrl: uniphier: fix WARN_ON() of pingroups dump on LD11
  pinctrl: intel: merrifield: Correct UART pin lists
  pinctrl: sunxi: add a missing function of A10/A20 pinctrl driver
  pnfs/blocklayout: require 64-bit sector_t
  iio: adc: vf610_adc: Fix VALT selection value for REFSEL bits
  usb:xhci:Add quirk for Certain failing HP keyboard on reset after resume
  usb: quirks: Add no-lpm quirk for Moshi USB to Ethernet Adapter
  usb: core: unlink urbs from the tail of the endpoint's urb_list
  USB: Check for dropped connection before switching to full speed
  usb: renesas_usbhs: Fix UGCTRL2 value for R-Car Gen3
  usb: gadget: udc: renesas_usb3: Fix usb_gadget_giveback_request() calling
  uas: Add US_FL_IGNORE_RESIDUE for Initio Corporation INIC-3069
  staging: comedi: comedi_fops: do not call blocking ops when !TASK_RUNNING
  iio: light: tsl2563: use correct event code
  iio: accel: bmc150: Always restore device to normal mode after suspend-resume
  staging:iio:resolver:ad2s1210 fix negative IIO_ANGL_VEL read
  USB: hcd: Mark secondary HCD as dead if the primary one died
  usb: musb: fix tx fifo flush handling again
  USB: serial: pl2303: add new ATEN device id
  USB: serial: cp210x: add support for Qivicon USB ZigBee dongle
  USB: serial: option: add D-Link DWM-222 device ID
  drm/i915: Fix out-of-bounds array access in bdw_load_gamma_lut
  drm/etnaviv: Fix off-by-one error in reloc checking
  nfs/flexfiles: fix leak of nfs4_ff_ds_version arrays
  mmc: mmc: correct the logic for setting HS400ES signal voltage
  nand: fix wrong default oob layout for small pages using soft ecc
  fuse: initialize the flock flag in fuse_file on allocation
  target: Fix node_acl demo-mode + uncached dynamic shutdown regression
  iscsi-target: Fix iscsi_np reset hung task during parallel delete
  iscsi-target: fix memory leak in iscsit_setup_text_cmd()
  mtd: nand: Fix timing setup for NANDs that do not support SET FEATURES
  xtensa: don't limit csum_partial export by CONFIG_NET
  xtensa: mm/cache: add missing EXPORT_SYMBOLs
  xtensa: fix cache aliasing handling code for WT cache
  futex: Remove unnecessary warning from get_futex_key
  mm: fix list corruptions on shmem shrinklist
  mm: ratelimit PFNs busy info message
  ANDROID: Use sk_uid to replace uid get from socket file
  Linux 4.9.43
  Revert "ARM: dts: sun8i: Support DTB build for NanoPi M1"
  KVM: arm/arm64: Handle hva aging while destroying the vm
  sparc64: Prevent perf from running during super critical sections
  udp: consistently apply ufo or fragmentation
  revert "ipv4: Should use consistent conditional judgement for ip fragment in __ip_append_data and ip_finish_output"
  revert "net: account for current skb length when deciding about UFO"
  packet: fix tp_reserve race in packet_set_ring
  igmp: Fix regression caused by igmp sysctl namespace code.
  net: avoid skb_warn_bad_offload false positives on UFO
  tcp: fastopen: tcp_connect() must refresh the route
  net: sched: set xt_tgchk_param par.nft_compat as 0 in ipt_init_target
  net/mlx4_en: don't set CHECKSUM_COMPLETE on SCTP packets
  bpf, s390: fix jit branch offset related to ldimm64
  net: fix keepalive code vs TCP_FASTOPEN_CONNECT
  tcp: avoid setting cwnd to invalid ssthresh after cwnd reduction states
  ppp: fix xmit recursion detection on ppp channels
  ppp: Fix false xmit recursion detect with two ppp devices
  Linux 4.9.42
  workqueue: implicit ordered attribute should be overridable
  net: phy: Fix PHY unbind crash
  net: account for current skb length when deciding about UFO
  ipv4: Should use consistent conditional judgement for ip fragment in __ip_append_data and ip_finish_output
  net/mlx5: E-Switch, Re-enable RoCE on mode change only after FDB destroy
  mm: don't dereference struct page fields of invalid pages
  signal: protect SIGNAL_UNKILLABLE from unintentional clearing.
  lib/Kconfig.debug: fix frv build failure
  mm, slab: make sure that KMALLOC_MAX_SIZE will fit into MAX_ORDER
  ARM: 8632/1: ftrace: fix syscall name matching
  virtio_blk: fix panic in initialization error path
  nbd: blk_mq_init_queue returns an error code on failure, not NULL
  iw_cxgb4: do not send RX_DATA_ACK CPLs after close/abort
  ARM: dts: sunxi: Change node name for pwrseq pin on Olinuxino-lime2-emmc
  ARM: dts: sun8i: Support DTB build for NanoPi M1
  drm/virtio: fix framebuffer sparse warning
  scsi: qla2xxx: Get mutex lock before checking optrom_state
  clk/samsung: exynos542x: mark some clocks as critical
  ipv4: make tcp_notsent_lowat sysctl knob behave as true unsigned int
  phy state machine: failsafe leave invalid RUNNING state
  netfilter: use fwmark_reflect in nf_send_reset
  ASoC: rt5645: set sel_i2s_pre_div1 to 2
  spi: spi-axi: Free resources on error path
  x86/boot: Add missing declaration of string functions
  tg3: Fix race condition in tg3_get_stats64().
  net: phy: dp83867: fix irq generation
  sh_eth: R8A7740 supports packet shecksumming
  sh_eth: fix EESIPR values for SH77{34|63}
  wext: handle NULL extra data in iwe_stream_add_point better
  sparc64: Fix exception handling in UltraSPARC-III memcpy.
  sparc64: Measure receiver forward progress to avoid send mondo timeout
  xen-netback: correctly schedule rate-limited queues
  net: phy: Correctly process PHY_HALTED in phy_stop_machine()
  net/mlx5e: Schedule overflow check work to mlx5e workqueue
  net/mlx5e: Fix wrong delay calculation for overflow check scheduling
  net/mlx5e: Fix outer_header_zero() check size
  net/mlx5: Fix command bad flow on command entry allocation failure
  net/mlx5: Consider tx_enabled in all modes on remap
  sctp: fix the check for _sctp_walk_params and _sctp_walk_errors
  sctp: don't dereference ptr before leaving _sctp_walk_{params, errors}()
  dccp: fix a memleak for dccp_feat_init err process
  dccp: fix a memleak that dccp_ipv4 doesn't put reqsk properly
  dccp: fix a memleak that dccp_ipv6 doesn't put reqsk properly
  net: ethernet: nb8800: Handle all 4 RGMII modes identically
  ipv6: Don't increase IPSTATS_MIB_FRAGFAILS twice in ip6_fragment()
  packet: fix use-after-free in prb_retire_rx_blk_timer_expired()
  openvswitch: fix potential out of bound access in parse_ct
  mcs7780: Fix initialization when CONFIG_VMAP_STACK is enabled
  rtnetlink: allocate more memory for dev_set_mac_address()
  ipv4: initialize fib_trie prior to register_netdev_notifier call.
  net: dsa: b53: Add missing ARL entries for BCM53125
  ipv6: avoid overflow of offset in ip6_find_1stfragopt
  net: Zero terminate ifr_name in dev_ifname().
  ipv4: ipv6: initialize treq->txhash in cookie_v[46]_check()
  tcp_bbr: init pacing rate on first RTT sample
  tcp_bbr: remove sk_pacing_rate=0 transient during init
  tcp_bbr: introduce bbr_init_pacing_rate_from_rtt() helper
  tcp_bbr: introduce bbr_bw_to_pacing_rate() helper
  tcp_bbr: cut pacing rate only if filled pipe
  saa7164: fix double fetch PCIe access condition
  Btrfs: fix early ENOSPC due to delalloc
  f2fs: sanity check checkpoint segno and blkoff
  media: lirc: LIRC_GET_REC_RESOLUTION should return microseconds
  mmc: core: Use device_property_read instead of of_property_read
  mmc: dw_mmc: Use device_property_read instead of of_property_read
  iscsi-target: Fix initial login PDU asynchronous socket close OOPs
  media: platform: davinci: return -EINVAL for VPFE_CMD_S_CCDC_RAW_PARAMS ioctl
  ARM: dts: tango4: Request RGMII RX and TX clock delays
  ARM: dts: armada-38x: Fix irq type for pca955
  ext4: fix overflow caused by missing cast in ext4_resize_fs()
  ext4: fix SEEK_HOLE/SEEK_DATA for blocksize < pagesize
  gpiolib: skip unwanted events, don't convert them to opposite edge
  iommu/amd: Enable ga_log_intr when enabling guest_mode
  powerpc/64: Fix __check_irq_replay missing decrementer interrupt
  powerpc/tm: Fix saving of TM SPRs in core dump
  timers: Fix overflow in get_next_timer_interrupt
  mm/page_alloc: Remove kernel address exposure in free_reserved_area()
  KVM: async_pf: make rcu irq exit if not triggered from idle task
  ASoC: do not close shared backend dailink
  drm/amdgpu: Fix undue fallthroughs in golden registers initialization
  ALSA: hda - Fix speaker output from VAIO VPCL14M1R
  cpuset: fix a deadlock due to incomplete patching of cpusets_enabled()
  mm, mprotect: flush TLB if potentially racing with a parallel reclaim leaving stale TLB entries
  mmc: core: Fix access to HS400-ES devices
  device property: Make dev_fwnode() public
  mmc: sdhci-of-at91: force card detect value for non removable devices
  NFSv4: Fix EXCHANGE_ID corrupt verifier issue
  brcmfmac: fix memleak due to calling brcmf_sdiod_sgtable_alloc() twice
  iwlwifi: dvm: prevent an out of bounds access
  workqueue: restore WQ_UNBOUND/max_active==1 to be ordered
  libata: array underflow in ata_find_dev()
  cgroup: fix error return value from cgroup_subtree_control()
  cgroup: create dfl_root files on subsys registration
  parisc: Handle vma's whose context is not current in flush_cache_range
  ANDROID: binder: don't queue async transactions to thread.
  ANDROID: binder: don't enqueue death notifications to thread todo.
  ANDROID: binder: call poll_wait() unconditionally.
  ANDROID: keychord: Fix for a memory leak in keychord.
  ANDROID: keychord: Fix races in keychord_write.
  android: configs: move quota-related configs to recommended
  ANDROID: sdcardfs: override credential for ioctl to lower fs
  ANDROID: xt_qtaguid: handle properly request sockets

Conflicts:
	drivers/staging/android/fiq_debugger/fiq_debugger.c
	include/linux/sched.h
	kernel/locking/spinlock_debug.c
	sound/soc/soc-pcm.c

Change-Id: I163a8c98f1737eeb01b9c8a0636a91d552ef349f
Signed-off-by: Kyle Yan <kyan@codeaurora.org>
2017-09-07 14:32:09 -07:00
Tejun Heo
f9636c9bdd workqueue: implicit ordered attribute should be overridable
commit 0a94efb5acbb6980d7c9ab604372d93cd507e4d8 upstream.

5c0338c68706 ("workqueue: restore WQ_UNBOUND/max_active==1 to be
ordered") automatically enabled ordered attribute for unbound
workqueues w/ max_active == 1.  Because ordered workqueues reject
max_active and some attribute changes, this implicit ordered mode
broke cases where the user creates an unbound workqueue w/ max_active
== 1 and later explicitly changes the related attributes.

This patch distinguishes explicit and implicit ordered setting and
overrides from attribute changes if implict.

Signed-off-by: Tejun Heo <tj@kernel.org>
Fixes: 5c0338c68706 ("workqueue: restore WQ_UNBOUND/max_active==1 to be ordered")
Cc: Holger Hoffstätte <holger@applied-asynchrony.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-11 08:49:37 -07:00
Tejun Heo
61a0adbfaa workqueue: restore WQ_UNBOUND/max_active==1 to be ordered
commit 5c0338c68706be53b3dc472e4308961c36e4ece1 upstream.

The combination of WQ_UNBOUND and max_active == 1 used to imply
ordered execution.  After NUMA affinity 4c16bd327c ("workqueue:
implement NUMA affinity for unbound workqueues"), this is no longer
true due to per-node worker pools.

While the right way to create an ordered workqueue is
alloc_ordered_workqueue(), the documentation has been misleading for a
long time and people do use WQ_UNBOUND and max_active == 1 for ordered
workqueues which can lead to subtle bugs which are very difficult to
trigger.

It's unlikely that we'd see noticeable performance impact by enforcing
ordering on WQ_UNBOUND / max_active == 1 workqueues.  Let's
automatically set __WQ_ORDERED for those workqueues.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Christoph Hellwig <hch@infradead.org>
Reported-by: Alexei Potashnik <alexei@purestorage.com>
Fixes: 4c16bd327c ("workqueue: implement NUMA affinity for unbound workqueues")
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-11 08:49:28 -07:00
Kees Cook
a967be8dec time: Remove CONFIG_TIMER_STATS
Currently CONFIG_TIMER_STATS exposes process information across namespaces:

kernel/time/timer_list.c print_timer():

        SEQ_printf(m, ", %s/%d", tmp, timer->start_pid);

/proc/timer_list:

 #11: <0000000000000000>, hrtimer_wakeup, S:01, do_nanosleep, cron/2570

Given that the tracer can give the same information, this patch entirely
removes CONFIG_TIMER_STATS.

Change-Id: I66e06ae2d6e32c309824310d3d9bf54d1047eab1
Suggested-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: John Stultz <john.stultz@linaro.org>
Cc: Nicolas Pitre <nicolas.pitre@linaro.org>
Cc: linux-doc@vger.kernel.org
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Xing Gao <xgao01@email.wm.edu>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Jessica Frazelle <me@jessfraz.com>
Cc: kernel-hardening@lists.openwall.com
Cc: Nicolas Iooss <nicolas.iooss_linux@m4x.org>
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: Petr Mladek <pmladek@suse.com>
Cc: Richard Cochran <richardcochran@gmail.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Michal Marek <mmarek@suse.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Olof Johansson <olof@lixom.net>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-api@vger.kernel.org
Cc: Arjan van de Ven <arjan@linux.intel.com>
Link: http://lkml.kernel.org/r/20170208192659.GA32582@beast
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Git-commit: dfb4357da6ddbdf57d583ba64361c9d792b0e0b1
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
[ohaugan@codeaurora.org: Fixed merge conflicts]
Signed-off-by: Olav Haugan <ohaugan@codeaurora.org>
2017-05-11 13:26:42 -07:00
Syed Rameez Mustafa
cf9c1e45e7 kernel/lib: add additional debug capabilities for data corruption
Data corruptions in the kernel often end up in system crashes that
are easier to debug closer to the time of detection. Specifically,
if we do not panic immediately after lock or list corruptions have been
detected, the problem context is lost in the ensuing system mayhem.
Add support for allowing system crash immediately after such corruptions
are detected. The CONFIG option controls the enabling/disabling of the
feature.

Change-Id: I9b2eb62da506a13007acff63e85e9515145909ff
Signed-off-by: Syed Rameez Mustafa <rameezmustafa@codeaurora.org>
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>
2017-03-29 13:02:14 -07:00
Pavankumar Kondeti
0c0b76489e workqueue: fix possible livelock with concurrent mod_delayed_work()
When mod_delayed_work() is concurrently executed, there a potential
live lock scenario due to pool->lock contention.

Lets say both CPU#0 and CPU#4 calls mod_delayed_work() on the same
work item with 0 delay on a bounded workqueue. This workitem has
run on CPU#4 previously. CPU#0 wins the work item PENDING bit race
and proceeds to queueing. As this work has previously run on CPU#4,
it tries to acquire the corresponding pool->lock to check if it is
still running there. In the meantime, CPU#4 loops in
try_to_grab_pending() for the workitem to be linked with a pwq so
that it can steal it from pwq->pool->worklist. The CPU#4 essentially
acquires and releases the pool->lock in a busy loop and CPU#0 may
never gets this lock.

----------------                        --------------------
    CPU#0                                          CPU#4
---------------                         --------------------

blk_run_queue_async()

mod_delayed_work_on()                  queue_unplugged()

--> try_to_grab_pending() returns      blk_run_queue_async()
0 indicating PENDING bit is set
now.

__queue_delayed_work()                 mod_delayed_work_on()

__queue_work()                         try_to_grab_pending()

                                       {

--> waiting for the CPU#4's               acquire pool->lock()
pool->lock                                release pool->lock()

                                       }

Change-Id: I9aeab111f55a19478a9d045c8e3576bce3b7a7c5
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
2017-02-21 10:32:46 -08:00
Petr Mladek
e700591ae0 kthread: rename probe_kthread_data() to kthread_probe_data()
Patch series "kthread: Kthread worker API improvements"

The intention of this patchset is to make it easier to manipulate and
maintain kthreads.  Especially, I want to replace all the custom main
cycles with a generic one.  Also I want to make the kthreads sleep in a
consistent state in a common place when there is no work.

This patch (of 11):

A good practice is to prefix the names of functions by the name of the
subsystem.

This patch fixes the name of probe_kthread_data().  The other wrong
functions names are part of the kthread worker API and will be fixed
separately.

Link: http://lkml.kernel.org/r/1470754545-17632-2-git-send-email-pmladek@suse.com
Signed-off-by: Petr Mladek <pmladek@suse.com>
Suggested-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Tejun Heo <tj@kernel.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: Josh Triplett <josh@joshtriplett.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jiri Kosina <jkosina@suse.cz>
Cc: Borislav Petkov <bp@suse.de>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-10-11 15:06:33 -07:00
Jens Axboe
f72b8792d1 workqueue: add cancel_work()
Like cancel_delayed_work(), but for regular work.

Signed-off-by: Jens Axboe <axboe@fb.com>
Mehed-by: Tejun Heo <tj@kernel.org>
Acked-by: Tejun Heo <tj@kernel.org>
2016-08-29 08:13:21 -06:00
Linus Torvalds
a6408f6cb6 Merge branch 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull smp hotplug updates from Thomas Gleixner:
 "This is the next part of the hotplug rework.

   - Convert all notifiers with a priority assigned

   - Convert all CPU_STARTING/DYING notifiers

     The final removal of the STARTING/DYING infrastructure will happen
     when the merge window closes.

  Another 700 hundred line of unpenetrable maze gone :)"

* 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (70 commits)
  timers/core: Correct callback order during CPU hot plug
  leds/trigger/cpu: Move from CPU_STARTING to ONLINE level
  powerpc/numa: Convert to hotplug state machine
  arm/perf: Fix hotplug state machine conversion
  irqchip/armada: Avoid unused function warnings
  ARC/time: Convert to hotplug state machine
  clocksource/atlas7: Convert to hotplug state machine
  clocksource/armada-370-xp: Convert to hotplug state machine
  clocksource/exynos_mct: Convert to hotplug state machine
  clocksource/arm_global_timer: Convert to hotplug state machine
  rcu: Convert rcutree to hotplug state machine
  KVM/arm/arm64/vgic-new: Convert to hotplug state machine
  smp/cfd: Convert core to hotplug state machine
  x86/x2apic: Convert to CPU hotplug state machine
  profile: Convert to hotplug state machine
  timers/core: Convert to hotplug state machine
  hrtimer: Convert to hotplug state machine
  x86/tboot: Convert to hotplug state machine
  arm64/armv8 deprecated: Convert to hotplug state machine
  hwtracing/coresight-etm4x: Convert to hotplug state machine
  ...
2016-07-29 13:55:30 -07:00
Rafael J. Wysocki
7f234a4d8a Merge branches 'pm-sleep' and 'pm-tools'
* pm-sleep:
  PM / hibernate: Introduce test_resume mode for hibernation
  x86 / hibernate: Use hlt_play_dead() when resuming from hibernation
  PM / hibernate: Image data protection during restoration
  PM / hibernate: Add missing braces in __register_nosave_region()
  PM / hibernate: Clean up comments in snapshot.c
  PM / hibernate: Clean up function headers in snapshot.c
  PM / hibernate: Add missing braces in hibernate_setup()
  PM / hibernate: Recycle safe pages after image restoration
  PM / hibernate: Simplify mark_unsafe_pages()
  PM / hibernate: Do not free preallocated safe pages during image restore
  PM / suspend: show workqueue state in suspend flow
  PM / sleep: make PM notifiers called symmetrically
  PM / sleep: Make pm_prepare_console() return void
  PM / Hibernate: Don't let kasan instrument snapshot.c

* pm-tools:
  PM / tools: scripts: AnalyzeSuspend v4.2
  tools/turbostat: allow user to alter DESTDIR and PREFIX
2016-07-25 13:44:32 +02:00
Thomas Gleixner
7ee681b252 workqueue: Convert to state machine callbacks
Get rid of the prio ordering of the separate notifiers and use a proper state
callback pair.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de>
Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Tejun Heo <tj@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Nicolas Iooss <nicolas.iooss_linux@m4x.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: rt@linutronix.de
Link: http://lkml.kernel.org/r/20160713153335.197083890@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-07-14 09:34:43 +02:00
Roger Lu
7b776af66d PM / suspend: show workqueue state in suspend flow
If freezable workqueue aborts suspend flow, show
workqueue state for debug purpose.

Signed-off-by: Roger Lu <roger.lu@mediatek.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-07-02 01:42:48 +02:00
Peter Zijlstra
d945b5e9f0 workqueue: Fix setting affinity of unbound worker threads
With commit e9d867a67f ("sched: Allow per-cpu kernel threads to
run on online && !active"), __set_cpus_allowed_ptr() expects that only
strict per-cpu kernel threads can have affinity to an online CPU which
is not yet active.

This assumption is currently broken in the CPU_ONLINE notification
handler for the workqueues where restore_unbound_workers_cpumask()
calls set_cpus_allowed_ptr() when the first cpu in the unbound
worker's pool->attr->cpumask comes online. Since
set_cpus_allowed_ptr() is called with pool->attr->cpumask in which
only one CPU is online which is not yet active, we get the following
WARN_ON during an CPU online operation.

------------[ cut here ]------------
WARNING: CPU: 40 PID: 248 at kernel/sched/core.c:1166
__set_cpus_allowed_ptr+0x228/0x2e0
Modules linked in:
CPU: 40 PID: 248 Comm: cpuhp/40 Not tainted 4.6.0-autotest+ #4
<..snip..>
Call Trace:
[c000000f273ff920] [c00000000010493c] __set_cpus_allowed_ptr+0x2cc/0x2e0 (unreliable)
[c000000f273ffac0] [c0000000000ed4b0] workqueue_cpu_up_callback+0x2c0/0x470
[c000000f273ffb70] [c0000000000f5c58] notifier_call_chain+0x98/0x100
[c000000f273ffbc0] [c0000000000c5ed0] __cpu_notify+0x70/0xe0
[c000000f273ffc00] [c0000000000c6028] notify_online+0x38/0x50
[c000000f273ffc30] [c0000000000c5214] cpuhp_invoke_callback+0x84/0x250
[c000000f273ffc90] [c0000000000c562c] cpuhp_up_callbacks+0x5c/0x120
[c000000f273ffce0] [c0000000000c64d4] cpuhp_thread_fun+0x184/0x1c0
[c000000f273ffd20] [c0000000000fa050] smpboot_thread_fn+0x290/0x2a0
[c000000f273ffd80] [c0000000000f45b0] kthread+0x110/0x130
[c000000f273ffe30] [c000000000009570] ret_from_kernel_thread+0x5c/0x6c
---[ end trace 00f1456578b2a3b2 ]---

This patch fixes this by limiting the mask to the intersection of
the pool affinity and online CPUs.

Changelog-cribbed-from: Gautham R. Shenoy <ego@linux.vnet.ibm.com>
Reported-by: Abdul Haleem <abdhalee@linux.vnet.ibm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
2016-06-16 15:37:05 -04:00
Du, Changbin
b9fdac7f66 debugobjects: insulate non-fixup logic related to static obj from fixup callbacks
When activating a static object we need make sure that the object is
tracked in the object tracker.  If it is a non-static object then the
activation is illegal.

In previous implementation, each subsystem need take care of this in
their fixup callbacks.  Actually we can put it into debugobjects core.
Thus we can save duplicated code, and have *pure* fixup callbacks.

To achieve this, a new callback "is_static_object" is introduced to let
the type specific code decide whether a object is static or not.  If
yes, we take it into object tracker, otherwise give warning and invoke
fixup callback.

This change has paassed debugobjects selftest, and I also do some test
with all debugobjects supports enabled.

At last, I have a concern about the fixups that can it change the object
which is in incorrect state on fixup? Because the 'addr' may not point
to any valid object if a non-static object is not tracked.  Then Change
such object can overwrite someone's memory and cause unexpected
behaviour.  For example, the timer_fixup_activate bind timer to function
stub_timer.

Link: http://lkml.kernel.org/r/1462576157-14539-1-git-send-email-changbin.du@intel.com
[changbin.du@intel.com: improve code comments where invoke the new is_static_object callback]
  Link: http://lkml.kernel.org/r/1462777431-8171-1-git-send-email-changbin.du@intel.com
Signed-off-by: Du, Changbin <changbin.du@intel.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Josh Triplett <josh@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tejun Heo <tj@kernel.org>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-05-19 19:12:14 -07:00