Commit graph

226 commits

Author SHA1 Message Date
Srinivasarao P
b2c952f9a8 Merge android-4.4.146 (13962260) into msm-4.4
* refs/heads/tmp-13962260
  Linux 4.4.146
  scsi: sg: fix minor memory leak in error path
  crypto: padlock-aes - Fix Nano workaround data corruption
  kvm: x86: vmx: fix vpid leak
  virtio_balloon: fix another race between migration and ballooning
  net: socket: fix potential spectre v1 gadget in socketcall
  can: ems_usb: Fix memory leak on ems_usb_disconnect()
  squashfs: more metadata hardenings
  squashfs: more metadata hardening
  netlink: Fix spectre v1 gadget in netlink_create()
  net: dsa: Do not suspend/resume closed slave_dev
  inet: frag: enforce memory limits earlier
  tcp: add one more quick ack after after ECN events
  tcp: refactor tcp_ecn_check_ce to remove sk type cast
  tcp: do not aggressively quick ack after ECN events
  tcp: add max_quickacks param to tcp_incr_quickack and tcp_enter_quickack_mode
  tcp: do not force quickack when receiving out-of-order packets
  NET: stmmac: align DMA stuff to largest cache line length
  xen-netfront: wait xenbus state change when load module manually
  net: lan78xx: fix rx handling before first packet is send
  net: fix amd-xgbe flow-control issue
  ipv4: remove BUG_ON() from fib_compute_spec_dst
  ASoC: pxa: Fix module autoload for platform drivers
  dmaengine: pxa_dma: remove duplicate const qualifier
  ext4: check for allocation block validity with block group locked
  ext4: fix inline data updates with checksums enabled
  squashfs: be more careful about metadata corruption
  random: mix rdrand with entropy sent in from userspace
  drm: Add DP PSR2 sink enable bit
  media: si470x: fix __be16 annotations
  scsi: megaraid_sas: Increase timeout by 1 sec for non-RAID fastpath IOs
  scsi: scsi_dh: replace too broad "TP9" string with the exact models
  media: omap3isp: fix unbalanced dma_iommu_mapping
  crypto: authenc - don't leak pointers to authenc keys
  crypto: authencesn - don't leak pointers to authenc keys
  usb: hub: Don't wait for connect state at resume for powered-off ports
  microblaze: Fix simpleImage format generation
  audit: allow not equal op for audit by executable
  rsi: Fix 'invalid vdd' warning in mmc
  ipconfig: Correctly initialise ic_nameservers
  drm/gma500: fix psb_intel_lvds_mode_valid()'s return type
  memory: tegra: Apply interrupts mask per SoC
  memory: tegra: Do not handle spurious interrupts
  ALSA: hda/ca0132: fix build failure when a local macro is defined
  drm/atomic: Handling the case when setting old crtc for plane
  media: siano: get rid of __le32/__le16 cast warnings
  bpf: fix references to free_bpf_prog_info() in comments
  thermal: exynos: fix setting rising_threshold for Exynos5433
  scsi: megaraid: silence a static checker bug
  scsi: 3w-xxxx: fix a missing-check bug
  scsi: 3w-9xxx: fix a missing-check bug
  perf: fix invalid bit in diagnostic entry
  s390/cpum_sf: Add data entry sizes to sampling trailer entry
  brcmfmac: Add support for bcm43364 wireless chipset
  mtd: rawnand: fsl_ifc: fix FSL NAND driver to read all ONFI parameter pages
  media: saa7164: Fix driver name in debug output
  libata: Fix command retry decision
  media: rcar_jpu: Add missing clk_disable_unprepare() on error in jpu_open()
  dma-iommu: Fix compilation when !CONFIG_IOMMU_DMA
  tty: Fix data race in tty_insert_flip_string_fixed_flag
  HID: i2c-hid: check if device is there before really probing
  powerpc/embedded6xx/hlwd-pic: Prevent interrupts from being handled by Starlet
  drm/radeon: fix mode_valid's return type
  HID: hid-plantronics: Re-resend Update to map button for PTT products
  ALSA: usb-audio: Apply rate limit to warning messages in URB complete callback
  media: smiapp: fix timeout checking in smiapp_read_nvm
  md: fix NULL dereference of mddev->pers in remove_and_add_spares()
  regulator: pfuze100: add .is_enable() for pfuze100_swb_regulator_ops
  ALSA: emu10k1: Rate-limit error messages about page errors
  scsi: ufs: fix exception event handling
  mwifiex: correct histogram data with appropriate index
  PCI: pciehp: Request control of native hotplug only if supported
  pinctrl: at91-pio4: add missing of_node_put
  powerpc/8xx: fix invalid register expression in head_8xx.S
  powerpc/powermac: Mark variable x as unused
  powerpc/powermac: Add missing prototype for note_bootable_part()
  powerpc/chrp/time: Make some functions static, add missing header include
  powerpc/32: Add a missing include header
  ath: Add regulatory mapping for Bahamas
  ath: Add regulatory mapping for Bermuda
  ath: Add regulatory mapping for Serbia
  ath: Add regulatory mapping for Tanzania
  ath: Add regulatory mapping for Uganda
  ath: Add regulatory mapping for APL2_FCCA
  ath: Add regulatory mapping for APL13_WORLD
  ath: Add regulatory mapping for ETSI8_WORLD
  ath: Add regulatory mapping for FCC3_ETSIC
  PCI: Prevent sysfs disable of device while driver is attached
  btrfs: qgroup: Finish rescan when hit the last leaf of extent tree
  btrfs: add barriers to btrfs_sync_log before log_commit_wait wakeups
  media: videobuf2-core: don't call memop 'finish' when queueing
  wlcore: sdio: check for valid platform device data before suspend
  mwifiex: handle race during mwifiex_usb_disconnect
  mfd: cros_ec: Fail early if we cannot identify the EC
  ASoC: dpcm: fix BE dai not hw_free and shutdown
  Bluetooth: btusb: Add a new Realtek 8723DE ID 2ff8:b011
  Bluetooth: hci_qca: Fix "Sleep inside atomic section" warning
  iwlwifi: pcie: fix race in Rx buffer allocator
  perf/x86/intel/uncore: Correct fixed counter index check for NHM
  perf/x86/intel/uncore: Correct fixed counter index check in generic code
  usbip: usbip_detach: Fix memory, udev context and udev leak
  f2fs: fix to don't trigger writeback during recovery
  disable loading f2fs module on PAGE_SIZE > 4KB
  RDMA/mad: Convert BUG_ONs to error flows
  powerpc/64s: Fix compiler store ordering to SLB shadow area
  hvc_opal: don't set tb_ticks_per_usec in udbg_init_opal_common()
  infiniband: fix a possible use-after-free bug
  netfilter: ipset: List timing out entries with "timeout 1" instead of zero
  rtc: ensure rtc_set_alarm fails when alarms are not supported
  mm/slub.c: add __printf verification to slab_err()
  mm: vmalloc: avoid racy handling of debugobjects in vunmap
  nfsd: fix potential use-after-free in nfsd4_decode_getdeviceinfo
  ALSA: fm801: add error handling for snd_ctl_add
  ALSA: emu10k1: add error handling for snd_ctl_add
  xen/netfront: raise max number of slots in xennet_get_responses()
  tracing: Quiet gcc warning about maybe unused link variable
  tracing/kprobes: Fix trace_probe flags on enable_trace_kprobe() failure
  tracing: Fix possible double free in event_enable_trigger_func()
  tracing: Fix double free of event_trigger_data
  Input: elan_i2c - add another ACPI ID for Lenovo Ideapad 330-15AST
  Input: i8042 - add Lenovo LaVie Z to the i8042 reset list
  Input: elan_i2c - add ACPI ID for lenovo ideapad 330
  MIPS: Fix off-by-one in pci_resource_to_user()
  kernel/sys.c: fix merge error with 4.4.144

Conflicts:
	drivers/scsi/ufs/ufshcd.c
	include/net/tcp.h
	net/socket.c

Change-Id: Ie84fdcf54b0a45508f76ef56330291f54e35ed30
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-08-07 15:36:56 +05:30
Tony Battersby
6ff21107ba scsi: sg: fix minor memory leak in error path
commit c170e5a8d222537e98aa8d4fddb667ff7a2ee114 upstream.

Fix a minor memory leak when there is an error opening a /dev/sg device.

Fixes: cc833acbee ("sg: O_EXCL and other lock handling")
Cc: <stable@vger.kernel.org>
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Tony Battersby <tonyb@cybernetics.com>
Reviewed-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-06 16:24:42 +02:00
Blagovest Kolenichev
df1c139ee7 Merge android-4.4.140 (789274d) into msm-4.4
* refs/heads/tmp-789274d
  Linux 4.4.140
  staging: comedi: quatech_daqp_cs: fix no-op loop daqp_ao_insn_write()
  netfilter: nf_log: don't hold nf_log_mutex during user access
  mtd: cfi_cmdset_0002: Change erase functions to check chip good only
  mtd: cfi_cmdset_0002: Change erase functions to retry for error
  mtd: cfi_cmdset_0002: Change definition naming to retry write operation
  dm bufio: don't take the lock in dm_bufio_shrink_count
  mtd: rawnand: mxc: set spare area size register explicitly
  dm bufio: drop the lock when doing GFP_NOIO allocation
  dm bufio: avoid sleeping while holding the dm_bufio lock
  mm, page_alloc: do not break __GFP_THISNODE by zonelist reset
  media: cx25840: Use subdev host data for PLL override
  x86/mce: Fix incorrect "Machine check from unknown source" message
  x86/mce: Detect local MCEs properly
  HID: debug: check length before copy_to_user()
  HID: hiddev: fix potential Spectre v1
  HID: i2c-hid: Fix "incomplete report" noise
  ext4: check superblock mapped prior to committing
  ext4: add more mount time checks of the superblock
  ext4: add more inode number paranoia checks
  ext4: clear i_data in ext4_inode_info when removing inline data
  ext4: include the illegal physical block in the bad map ext4_error msg
  ext4: verify the depth of extent tree in ext4_find_extent()
  ext4: only look at the bg_flags field if it is valid
  ext4: always check block group bounds in ext4_init_block_bitmap()
  ext4: make sure bitmaps and the inode table don't overlap with bg descriptors
  jbd2: don't mark block as modified if the handle is out of credits
  cifs: Fix infinite loop when using hard mount option
  drbd: fix access after free
  s390: Correct register corruption in critical section cleanup
  scsi: sg: mitigate read/write abuse
  tracing: Fix missing return symbol in function_graph output
  mm: hugetlb: yield when prepping struct pages
  ubi: fastmap: Correctly handle interrupted erasures in EBA
  ARM: dts: imx6q: Use correct SDMA script for SPI5 core
  netfilter: nf_tables: use WARN_ON_ONCE instead of BUG_ON in nft_do_chain()
  nvme-pci: initialize queue memory before interrupts
  kprobes/x86: Do not modify singlestep buffer while resuming
  ipv4: Fix error return value in fib_convert_metrics()
  i2c: rcar: fix resume by always initializing registers before transfer
  ath10k: fix rfc1042 header retrieval in QCA4019 with eth decap mode
  x86/boot: Fix early command-line parsing when matching at end
  n_tty: Access echo_* variables carefully.
  staging: android: ion: Return an ERR_PTR in ion_map_kernel
  n_tty: Fix stall at n_tty_receive_char_special().
  USB: serial: cp210x: add Silicon Labs IDs for Windows Update
  USB: serial: cp210x: add CESINEL device ids
  usb: cdc_acm: Add quirk for Uniden UBC125 scanner

Change-Id: I01c4fc4b6354c28a7d8ff391ff515096ed4d3da4
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-07-18 15:09:28 +05:30
Jann Horn
9a737329c7 scsi: sg: mitigate read/write abuse
commit 26b5b874aff5659a7e26e5b1997e3df2c41fa7fd upstream.

As Al Viro noted in commit 128394eff343 ("sg_write()/bsg_write() is not fit
to be called under KERNEL_DS"), sg improperly accesses userspace memory
outside the provided buffer, permitting kernel memory corruption via
splice().  But it doesn't just do it on ->write(), also on ->read().

As a band-aid, make sure that the ->read() and ->write() handlers can not
be called in weird contexts (kernel context or credentials different from
file opener), like for ib_safe_file_access().

If someone needs to use these interfaces from different security contexts,
a new interface should be written that goes through the ->ioctl() handler.

I've mostly copypasted ib_safe_file_access() over as sg_safe_file_access()
because I couldn't find a good common header - please tell me if you know a
better way.

[mkp: s/_safe_/_check_/]

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Cc: <stable@vger.kernel.org>
Signed-off-by: Jann Horn <jannh@google.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-07-11 16:03:48 +02:00
Srinivasarao P
9848856fe1 Merge android-4.4.133 (3f51ea2) into msm-4.4
* refs/heads/tmp-3f51ea2
  Linux 4.4.133
  x86/kexec: Avoid double free_page() upon do_kexec_load() failure
  hfsplus: stop workqueue when fill_super() failed
  cfg80211: limit wiphy names to 128 bytes
  gpio: rcar: Add Runtime PM handling for interrupts
  time: Fix CLOCK_MONOTONIC_RAW sub-nanosecond accounting
  dmaengine: ensure dmaengine helpers check valid callback
  scsi: zfcp: fix infinite iteration on ERP ready list
  scsi: sg: allocate with __GFP_ZERO in sg_build_indirect()
  scsi: libsas: defer ata device eh commands to libata
  s390: use expoline thunks in the BPF JIT
  s390: extend expoline to BC instructions
  s390: move spectre sysfs attribute code
  s390/kernel: use expoline for indirect branches
  s390/lib: use expoline for indirect branches
  s390: move expoline assembler macros to a header
  s390: add assembler macros for CPU alternatives
  ext2: fix a block leak
  tcp: purge write queue in tcp_connect_init()
  sock_diag: fix use-after-free read in __sk_free
  packet: in packet_snd start writing at link layer allocation
  net: test tailroom before appending to linear skb
  btrfs: fix reading stale metadata blocks after degraded raid1 mounts
  btrfs: fix crash when trying to resume balance without the resume flag
  Btrfs: fix xattr loss after power failure
  ARM: 8772/1: kprobes: Prohibit kprobes on get_user functions
  ARM: 8770/1: kprobes: Prohibit probing on optimized_callback
  ARM: 8769/1: kprobes: Fix to use get_kprobe_ctlblk after irq-disabed
  tick/broadcast: Use for_each_cpu() specially on UP kernels
  ARM: 8771/1: kprobes: Prohibit kprobes on do_undefinstr
  efi: Avoid potential crashes, fix the 'struct efi_pci_io_protocol_32' definition for mixed mode
  s390: remove indirect branch from do_softirq_own_stack
  s390/qdio: don't release memory in qdio_setup_irq()
  s390/cpum_sf: ensure sample frequency of perf event attributes is non-zero
  s390/qdio: fix access to uninitialized qdio_q fields
  mm: don't allow deferred pages with NEED_PER_CPU_KM
  powerpc/powernv: Fix NVRAM sleep in invalid context when crashing
  procfs: fix pthread cross-thread naming if !PR_DUMPABLE
  proc read mm's {arg,env}_{start,end} with mmap semaphore taken.
  tracing/x86/xen: Remove zero data size trace events trace_xen_mmu_flush_tlb{_all}
  cpufreq: intel_pstate: Enable HWP by default
  signals: avoid unnecessary taking of sighand->siglock
  mm: filemap: avoid unnecessary calls to lock_page when waiting for IO to complete during a read
  mm: filemap: remove redundant code in do_read_cache_page
  proc: meminfo: estimate available memory more conservatively
  vmscan: do not force-scan file lru if its absolute size is small
  powerpc: Don't preempt_disable() in show_cpuinfo()
  cpuidle: coupled: remove unused define cpuidle_coupled_lock
  powerpc/powernv: remove FW_FEATURE_OPALv3 and just use FW_FEATURE_OPAL
  powerpc/powernv: Remove OPALv2 firmware define and references
  powerpc/powernv: panic() on OPAL < V3
  spi: pxa2xx: Allow 64-bit DMA
  ALSA: control: fix a redundant-copy issue
  ALSA: hda: Add Lenovo C50 All in one to the power_save blacklist
  ALSA: usb: mixer: volume quirk for CM102-A+/102S+
  usbip: usbip_host: fix bad unlock balance during stub_probe()
  usbip: usbip_host: fix NULL-ptr deref and use-after-free errors
  usbip: usbip_host: run rebind from exit when module is removed
  usbip: usbip_host: delete device from busid_table after rebind
  usbip: usbip_host: refine probe and disconnect debug msgs to be useful
  kernel/exit.c: avoid undefined behaviour when calling wait4()
  futex: futex_wake_op, fix sign_extend32 sign bits
  pipe: cap initial pipe capacity according to pipe-max-size limit
  l2tp: revert "l2tp: fix missing print session offset info"
  Revert "ARM: dts: imx6qdl-wandboard: Fix audio channel swap"
  lockd: lost rollback of set_grace_period() in lockd_down_net()
  xfrm: fix xfrm_do_migrate() with AEAD e.g(AES-GCM)
  futex: Remove duplicated code and fix undefined behaviour
  futex: Remove unnecessary warning from get_futex_key
  arm64: Add work around for Arm Cortex-A55 Erratum 1024718
  arm64: introduce mov_q macro to move a constant into a 64-bit register
  audit: move calcs after alloc and check when logging set loginuid
  ALSA: timer: Call notifier in the same spinlock
  sctp: delay the authentication for the duplicated cookie-echo chunk
  sctp: fix the issue that the cookie-ack with auth can't get processed
  tcp: ignore Fast Open on repair mode
  bonding: do not allow rlb updates to invalid mac
  tg3: Fix vunmap() BUG_ON() triggered from tg3_free_consistent().
  sctp: use the old asoc when making the cookie-ack chunk in dupcook_d
  sctp: handle two v4 addrs comparison in sctp_inet6_cmp_addr
  r8169: fix powering up RTL8168h
  qmi_wwan: do not steal interfaces from class drivers
  openvswitch: Don't swap table in nlattr_set() after OVS_ATTR_NESTED is found
  net: support compat 64-bit time in {s,g}etsockopt
  net_sched: fq: take care of throttled flows before reuse
  net/mlx4_en: Verify coalescing parameters are in range
  net: ethernet: sun: niu set correct packet size in skb
  llc: better deal with too small mtu
  ipv4: fix memory leaks in udp_sendmsg, ping_v4_sendmsg
  dccp: fix tasklet usage
  bridge: check iface upper dev when setting master via ioctl
  8139too: Use disable_irq_nosync() in rtl8139_poll_controller()
  BACKPORT, FROMLIST: fscrypt: add Speck128/256 support
  cgroup: Disable IRQs while holding css_set_lock
  Revert "cgroup: Disable IRQs while holding css_set_lock"
  cgroup: Disable IRQs while holding css_set_lock
  ANDROID: proc: fix undefined behavior in proc_uid_base_readdir
  x86: vdso: Fix leaky vdso linker with CC=clang.
  ANDROID: build: cuttlefish: Upgrade clang to newer version.
  ANDROID: build: cuttlefish: Upgrade clang to newer version.
  ANDROID: build: cuttlefish: Fix path to clang.
  UPSTREAM: dm bufio: avoid sleeping while holding the dm_bufio lock
  ANDROID: sdcardfs: Don't d_drop in d_revalidate

Conflicts:
	arch/arm64/include/asm/cputype.h
	fs/ext4/crypto.c
	fs/ext4/ext4.h
	kernel/cgroup.c
	mm/vmscan.c

Change-Id: Ic10c5722b6439af1cf423fd949c493f786764d7e
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-05-31 12:28:38 +05:30
Alexander Potapenko
9331464042 scsi: sg: allocate with __GFP_ZERO in sg_build_indirect()
commit a45b599ad808c3c982fdcdc12b0b8611c2f92824 upstream.

This shall help avoid copying uninitialized memory to the userspace when
calling ioctl(fd, SG_IO) with an empty command.

Reported-by: syzbot+7d26fc1eea198488deab@syzkaller.appspotmail.com
Cc: stable@vger.kernel.org
Signed-off-by: Alexander Potapenko <glider@google.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-26 08:49:00 +02:00
Srinivasarao P
81a6413ed7 Merge android-4.4.127 (d6bbe8b) into msm-4.4
* refs/heads/tmp-d6bbe8b
  Linux 4.4.127
  Revert "ip6_vti: adjust vti mtu according to mtu of lower device"
  net: cavium: liquidio: fix up "Avoid dma_unmap_single on uninitialized ndata"
  spi: davinci: fix up dma_mapping_error() incorrect patch
  Revert "mtip32xx: use runtime tag to initialize command header"
  Revert "cpufreq: Fix governor module removal race"
  Revert "ARM: dts: omap3-n900: Fix the audio CODEC's reset pin"
  Revert "ARM: dts: am335x-pepper: Fix the audio CODEC's reset pin"
  Revert "PCI/MSI: Stop disabling MSI/MSI-X in pci_device_shutdown()"
  nospec: Kill array_index_nospec_mask_check()
  nospec: Move array_index_nospec() parameter checking into separate macro
  net: hns: Fix ethtool private flags
  md/raid10: reset the 'first' at the end of loop
  ARM: dts: am57xx-beagle-x15-common: Add overide powerhold property
  ARM: dts: dra7: Add power hold and power controller properties to palmas
  Documentation: pinctrl: palmas: Add ti,palmas-powerhold-override property definition
  vt: change SGR 21 to follow the standards
  Input: i8042 - enable MUX on Sony VAIO VGN-CS series to fix touchpad
  Input: i8042 - add Lenovo ThinkPad L460 to i8042 reset list
  staging: comedi: ni_mio_common: ack ai fifo error interrupts.
  fs/proc: Stop trying to report thread stacks
  crypto: x86/cast5-avx - fix ECB encryption when long sg follows short one
  crypto: ahash - Fix early termination in hash walk
  parport_pc: Add support for WCH CH382L PCI-E single parallel port card.
  media: usbtv: prevent double free in error case
  mei: remove dev_err message on an unsupported ioctl
  USB: serial: cp210x: add ELDAT Easywave RX09 id
  USB: serial: ftdi_sio: add support for Harman FirmwareHubEmulator
  USB: serial: ftdi_sio: add RT Systems VX-8 cable
  usb: dwc2: Improve gadget state disconnection handling
  scsi: virtio_scsi: always read VPD pages for multiqueue too
  llist: clang: introduce member_address_is_nonnull()
  Bluetooth: Fix missing encryption refresh on Security Request
  netfilter: x_tables: add and use xt_check_proc_name
  netfilter: bridge: ebt_among: add more missing match size checks
  xfrm: Refuse to insert 32 bit userspace socket policies on 64 bit systems
  net: xfrm: use preempt-safe this_cpu_read() in ipcomp_alloc_tfms()
  RDMA/ucma: Introduce safer rdma_addr_size() variants
  RDMA/ucma: Don't allow join attempts for unsupported AF family
  RDMA/ucma: Check that device exists prior to accessing it
  RDMA/ucma: Check that device is connected prior to access it
  RDMA/ucma: Ensure that CM_ID exists prior to access it
  RDMA/ucma: Fix use-after-free access in ucma_close
  RDMA/ucma: Check AF family prior resolving address
  xfrm_user: uncoditionally validate esn replay attribute struct
  arm64: avoid overflow in VA_START and PAGE_OFFSET
  selinux: Remove redundant check for unknown labeling behavior
  netfilter: ctnetlink: Make some parameters integer to avoid enum mismatch
  tty: provide tty_name() even without CONFIG_TTY
  audit: add tty field to LOGIN event
  frv: declare jiffies to be located in the .data section
  jiffies.h: declare jiffies and jiffies_64 with ____cacheline_aligned_in_smp
  fs: compat: Remove warning from COMPATIBLE_IOCTL
  selinux: Remove unnecessary check of array base in selinux_set_mapping()
  cpumask: Add helper cpumask_available()
  genirq: Use cpumask_available() for check of cpumask variable
  netfilter: nf_nat_h323: fix logical-not-parentheses warning
  Input: mousedev - fix implicit conversion warning
  dm ioctl: remove double parentheses
  PCI: Make PCI_ROM_ADDRESS_MASK a 32-bit constant
  writeback: fix the wrong congested state variable definition
  ACPI, PCI, irq: remove redundant check for null string pointer
  kprobes/x86: Fix to set RWX bits correctly before releasing trampoline
  usb: gadget: f_hid: fix: Prevent accessing released memory
  usb: gadget: align buffer size when allocating for OUT endpoint
  usb: gadget: fix usb_ep_align_maybe endianness and new usb_ep_align
  usb: gadget: change len to size_t on alloc_ep_req()
  usb: gadget: define free_ep_req as universal function
  partitions/msdos: Unable to mount UFS 44bsd partitions
  perf/hwbp: Simplify the perf-hwbp code, fix documentation
  ALSA: pcm: potential uninitialized return values
  ALSA: pcm: Use dma_bytes as size parameter in dma_mmap_coherent()
  mtd: jedec_probe: Fix crash in jedec_read_mfr()
  Replace #define with enum for better compilation errors.
  Add missing include to drivers/tty/goldfish.c
  Fix whitespace in drivers/tty/goldfish.c
  ANDROID: fuse: Add null terminator to path in canonical path to avoid issue
  ANDROID: sdcardfs: Fix sdcardfs to stop creating cases-sensitive duplicate entries.
  ANDROID: add missing include to pdev_bus
  ANDROID: pdev_bus: replace writel with gf_write_ptr
  ANDROID: Cleanup type casting in goldfish.h
  ANDROID: Include missing headers in goldfish.h
  ANDROID: cpufreq: times: skip printing invalid frequencies
  ANDROID: xt_qtaguid: Remove unnecessary null checks to device's name
  ANDROID: xt_qtaguid: Remove unnecessary null checks to ifa_label
  ANDROID: cpufreq: times: allocate enough space for a uid_entry
  Linux 4.4.126
  net: systemport: Rewrite __bcm_sysport_tx_reclaim()
  net: fec: Fix unbalanced PM runtime calls
  ieee802154: 6lowpan: fix possible NULL deref in lowpan_device_event()
  s390/qeth: on channel error, reject further cmd requests
  s390/qeth: lock read device while queueing next buffer
  s390/qeth: when thread completes, wake up all waiters
  s390/qeth: free netdevice when removing a card
  team: Fix double free in error path
  skbuff: Fix not waking applications when errors are enqueued
  net: Only honor ifindex in IP_PKTINFO if non-0
  netlink: avoid a double skb free in genlmsg_mcast()
  net/iucv: Free memory obtained by kzalloc
  net: ethernet: ti: cpsw: add check for in-band mode setting with RGMII PHY interface
  net: ethernet: arc: Fix a potential memory leak if an optional regulator is deferred
  l2tp: do not accept arbitrary sockets
  ipv6: fix access to non-linear packet in ndisc_fill_redirect_hdr_option()
  dccp: check sk for closed state in dccp_sendmsg()
  net: Fix hlist corruptions in inet_evict_bucket()
  Revert "genirq: Use irqd_get_trigger_type to compare the trigger type for shared IRQs"
  scsi: sg: don't return bogus Sg_requests
  Revert "genirq: Use irqd_get_trigger_type to compare the trigger type for shared IRQs"
  UPSTREAM: drm: virtio-gpu: set atomic flag
  UPSTREAM: drm: virtio-gpu: transfer dumb buffers to host on plane update
  UPSTREAM: drm: virtio-gpu: ensure plane is flushed to host on atomic update
  UPSTREAM: drm: virtio-gpu: get the fb from the plane state for atomic updates
  Linux 4.4.125
  bpf, x64: increase number of passes
  bpf: skip unnecessary capability check
  kbuild: disable clang's default use of -fmerge-all-constants
  staging: lustre: ptlrpc: kfree used instead of kvfree
  perf/x86/intel: Don't accidentally clear high bits in bdw_limit_period()
  x86/entry/64: Don't use IST entry for #BP stack
  x86/boot/64: Verify alignment of the LOAD segment
  x86/build/64: Force the linker to use 2MB page size
  kvm/x86: fix icebp instruction handling
  tty: vt: fix up tabstops properly
  can: cc770: Fix use after free in cc770_tx_interrupt()
  can: cc770: Fix queue stall & dropped RTR reply
  can: cc770: Fix stalls on rt-linux, remove redundant IRQ ack
  staging: ncpfs: memory corruption in ncp_read_kernel()
  mtd: nand: fsl_ifc: Fix nand waitfunc return value
  tracing: probeevent: Fix to support minus offset from symbol
  rtlwifi: rtl8723be: Fix loss of signal
  brcmfmac: fix P2P_DEVICE ethernet address generation
  acpi, numa: fix pxm to online numa node associations
  drm: udl: Properly check framebuffer mmap offsets
  drm/radeon: Don't turn off DP sink when disconnected
  drm/vmwgfx: Fix a destoy-while-held mutex problem.
  x86/mm: implement free pmd/pte page interfaces
  mm/vmalloc: add interfaces to free unmapped page table
  libata: Modify quirks for MX100 to limit NCQ_TRIM quirk to MU01 version
  libata: Make Crucial BX100 500GB LPM quirk apply to all firmware versions
  libata: Apply NOLPM quirk to Crucial M500 480 and 960GB SSDs
  libata: Enable queued TRIM for Samsung SSD 860
  libata: disable LPM for Crucial BX100 SSD 500GB drive
  libata: Apply NOLPM quirk to Crucial MX100 512GB SSDs
  libata: remove WARN() for DMA or PIO command without data
  libata: fix length validation of ATAPI-relayed SCSI commands
  Bluetooth: btusb: Fix quirk for Atheros 1525/QCA6174
  clk: bcm2835: Protect sections updating shared registers
  ahci: Add PCI-id for the Highpoint Rocketraid 644L card
  PCI: Add function 1 DMA alias quirk for Highpoint RocketRAID 644L
  mmc: dw_mmc: fix falling from idmac to PIO mode when dw_mci_reset occurs
  ALSA: hda/realtek - Always immediately update mute LED with pin VREF
  ALSA: aloop: Fix access to not-yet-ready substream via cable
  ALSA: aloop: Sync stale timer before release
  ALSA: usb-audio: Fix parsing descriptor of UAC2 processing unit
  iio: st_pressure: st_accel: pass correct platform data to init
  MIPS: ralink: Remove ralink_halt()
  ANDROID: cpufreq: times: fix proc_time_in_state_show
  dtc: turn off dtc unit address warnings by default
  Linux 4.4.124
  RDMA/ucma: Fix access to non-initialized CM_ID object
  dmaengine: ti-dma-crossbar: Fix event mapping for TPCC_EVT_MUX_60_63
  clk: si5351: Rename internal plls to avoid name collisions
  nfsd4: permit layoutget of executable-only files
  RDMA/ocrdma: Fix permissions for OCRDMA_RESET_STATS
  ip6_vti: adjust vti mtu according to mtu of lower device
  iommu/vt-d: clean up pr_irq if request_threaded_irq fails
  pinctrl: Really force states during suspend/resume
  coresight: Fix disabling of CoreSight TPIU
  pty: cancel pty slave port buf's work in tty_release
  drm/omap: DMM: Check for DMM readiness after successful transaction commit
  vgacon: Set VGA struct resource types
  IB/umem: Fix use of npages/nmap fields
  RDMA/cma: Use correct size when writing netlink stats
  IB/ipoib: Avoid memory leak if the SA returns a different DGID
  mmc: avoid removing non-removable hosts during suspend
  platform/chrome: Use proper protocol transfer function
  cros_ec: fix nul-termination for firmware build info
  media: [RESEND] media: dvb-frontends: Add delay to Si2168 restart
  media: bt8xx: Fix err 'bt878_probe()'
  rtlwifi: rtl_pci: Fix the bug when inactiveps is enabled.
  RDMA/iwpm: Fix uninitialized error code in iwpm_send_mapinfo()
  drm/msm: fix leak in failed get_pages
  media: c8sectpfe: fix potential NULL pointer dereference in c8sectpfe_timer_interrupt
  Bluetooth: hci_qca: Avoid setup failure on missing rampatch
  perf tests kmod-path: Don't fail if compressed modules aren't supported
  rtc: ds1374: wdt: Fix stop/start ioctl always returning -EINVAL
  rtc: ds1374: wdt: Fix issue with timeout scaling from secs to wdt ticks
  cifs: small underflow in cnvrtDosUnixTm()
  net: hns: fix ethtool_get_strings overflow in hns driver
  sm501fb: don't return zero on failure path in sm501fb_start()
  video: fbdev: udlfb: Fix buffer on stack
  tcm_fileio: Prevent information leak for short reads
  ia64: fix module loading for gcc-5.4
  md/raid10: skip spare disk as 'first' disk
  Input: twl4030-pwrbutton - use correct device for irq request
  power: supply: pda_power: move from timer to delayed_work
  bnx2x: Align RX buffers
  drm/nouveau/kms: Increase max retries in scanout position queries.
  ACPI / PMIC: xpower: Fix power_table addresses
  ipmi/watchdog: fix wdog hang on panic waiting for ipmi response
  ARM: DRA7: clockdomain: Change the CLKTRCTRL of CM_PCIE_CLKSTCTRL to SW_WKUP
  mmc: sdhci-of-esdhc: limit SD clock for ls1012a/ls1046a
  staging: wilc1000: fix unchecked return value
  staging: unisys: visorhba: fix s-Par to boot with option CONFIG_VMAP_STACK set to y
  mtip32xx: use runtime tag to initialize command header
  mfd: palmas: Reset the POWERHOLD mux during power off
  mac80211: don't parse encrypted management frames in ieee80211_frame_acked
  Btrfs: send, fix file hole not being preserved due to inline extent
  rndis_wlan: add return value validation
  mt7601u: check return value of alloc_skb
  iio: st_pressure: st_accel: Initialise sensor platform data properly
  NFS: don't try to cross a mountpount when there isn't one there.
  infiniband/uverbs: Fix integer overflows
  scsi: mac_esp: Replace bogus memory barrier with spinlock
  qlcnic: fix unchecked return value
  wan: pc300too: abort path on failure
  mmc: host: omap_hsmmc: checking for NULL instead of IS_ERR()
  openvswitch: Delete conntrack entry clashing with an expectation.
  netfilter: xt_CT: fix refcnt leak on error path
  Fix driver usage of 128B WQEs when WQ_CREATE is V1.
  ASoC: Intel: Skylake: Uninitialized variable in probe_codec()
  IB/mlx4: Change vma from shared to private
  IB/mlx4: Take write semaphore when changing the vma struct
  HSI: ssi_protocol: double free in ssip_pn_xmit()
  IB/ipoib: Update broadcast object if PKey value was changed in index 0
  IB/ipoib: Fix deadlock between ipoib_stop and mcast join flow
  ALSA: hda - Fix headset microphone detection for ASUS N551 and N751
  e1000e: fix timing for 82579 Gigabit Ethernet controller
  tcp: remove poll() flakes with FastOpen
  NFS: Fix missing pg_cleanup after nfs_pageio_cond_complete()
  md/raid10: wait up frozen array in handle_write_completed
  iommu/omap: Register driver before setting IOMMU ops
  ARM: 8668/1: ftrace: Fix dynamic ftrace with DEBUG_RODATA and !FRAME_POINTER
  KVM: PPC: Book3S PR: Exit KVM on failed mapping
  scsi: virtio_scsi: Always try to read VPD pages
  clk: ns2: Correct SDIO bits
  ath: Fix updating radar flags for coutry code India
  spi: dw: Disable clock after unregistering the host
  media/dvb-core: Race condition when writing to CAM
  net: ipv6: send unsolicited NA on admin up
  i2c: i2c-scmi: add a MS HID
  genirq: Use irqd_get_trigger_type to compare the trigger type for shared IRQs
  cpufreq/sh: Replace racy task affinity logic
  ACPI/processor: Replace racy task affinity logic
  ACPI/processor: Fix error handling in __acpi_processor_start()
  time: Change posix clocks ops interfaces to use timespec64
  Input: ar1021_i2c - fix too long name in driver's device table
  rtc: cmos: Do not assume irq 8 for rtc when there are no legacy irqs
  x86: i8259: export legacy_pic symbol
  regulator: anatop: set default voltage selector for pcie
  platform/x86: asus-nb-wmi: Add wapf4 quirk for the X302UA
  staging: android: ashmem: Fix possible deadlock in ashmem_ioctl
  CIFS: Enable encryption during session setup phase
  SMB3: Validate negotiate request must always be signed
  tpm_tis: fix potential buffer overruns caused by bit glitches on the bus
  tpm: fix potential buffer overruns caused by bit glitches on the bus
  BACKPORT, FROMLIST: crypto: arm64/speck - add NEON-accelerated implementation of Speck-XTS
  Linux 4.4.123
  bpf: fix incorrect sign extension in check_alu_op()
  usb: gadget: bdc: 64-bit pointer capability check
  USB: gadget: udc: Add missing platform_device_put() on error in bdc_pci_probe()
  btrfs: Fix use-after-free when cleaning up fs_devs with a single stale device
  btrfs: alloc_chunk: fix DUP stripe size handling
  ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux
  scsi: sg: only check for dxfer_len greater than 256M
  scsi: sg: fix static checker warning in sg_is_valid_dxfer
  scsi: sg: fix SG_DXFER_FROM_DEV transfers
  irqchip/gic-v3-its: Ensure nr_ites >= nr_lpis
  fs/aio: Use RCU accessors for kioctx_table->table[]
  fs/aio: Add explicit RCU grace period when freeing kioctx
  lock_parent() needs to recheck if dentry got __dentry_kill'ed under it
  fs: Teach path_connected to handle nfs filesystems with multiple roots.
  drm/amdgpu/dce: Don't turn off DP sink when disconnected
  ALSA: seq: Clear client entry before deleting else at closing
  ALSA: seq: Fix possible UAF in snd_seq_check_queue()
  ALSA: hda - Revert power_save option default value
  ALSA: pcm: Fix UAF in snd_pcm_oss_get_formats()
  x86/mm: Fix vmalloc_fault to use pXd_large
  x86/vm86/32: Fix POPF emulation
  selftests/x86/entry_from_vm86: Add test cases for POPF
  selftests/x86: Add tests for the STR and SLDT instructions
  selftests/x86: Add tests for User-Mode Instruction Prevention
  selftests/x86/entry_from_vm86: Exit with 1 if we fail
  ima: relax requiring a file signature for new files with zero length
  rcutorture/configinit: Fix build directory error message
  ipvlan: add L2 check for packets arriving via virtual devices
  ASoC: nuc900: Fix a loop timeout test
  mac80211: remove BUG() when interface type is invalid
  mac80211_hwsim: enforce PS_MANUAL_POLL to be set after PS_ENABLED
  agp/intel: Flush all chipset writes after updating the GGTT
  drm/amdkfd: Fix memory leaks in kfd topology
  veth: set peer GSO values
  media: cpia2: Fix a couple off by one bugs
  scsi: dh: add new rdac devices
  scsi: devinfo: apply to HP XP the same flags as Hitachi VSP
  scsi: core: scsi_get_device_flags_keyed(): Always return device flags
  spi: sun6i: disable/unprepare clocks on remove
  tools/usbip: fixes build with musl libc toolchain
  ath10k: fix invalid STS_CAP_OFFSET_MASK
  clk: qcom: msm8916: fix mnd_width for codec_digcodec
  cpufreq: Fix governor module removal race
  ath10k: update tdls teardown state to target
  ARM: dts: omap3-n900: Fix the audio CODEC's reset pin
  ARM: dts: am335x-pepper: Fix the audio CODEC's reset pin
  mtd: nand: fix interpretation of NAND_CMD_NONE in nand_command[_lp]()
  net: xfrm: allow clearing socket xfrm policies.
  test_firmware: fix setting old custom fw path back on exit
  sched: Stop resched_cpu() from sending IPIs to offline CPUs
  sched: Stop switched_to_rt() from sending IPIs to offline CPUs
  ARM: dts: exynos: Correct Trats2 panel reset line
  HID: elo: clear BTN_LEFT mapping
  video/hdmi: Allow "empty" HDMI infoframes
  drm/edid: set ELD connector type in drm_edid_to_eld()
  wil6210: fix memory access violation in wil_memcpy_from/toio_32
  pwm: tegra: Increase precision in PWM rate calculation
  kprobes/x86: Set kprobes pages read-only
  kprobes/x86: Fix kprobe-booster not to boost far call instructions
  scsi: sg: close race condition in sg_remove_sfp_usercontext()
  scsi: sg: check for valid direction before starting the request
  perf session: Don't rely on evlist in pipe mode
  perf inject: Copy events when reordering events in pipe mode
  drivers/perf: arm_pmu: handle no platform_device
  usb: gadget: dummy_hcd: Fix wrong power status bit clear/reset in dummy_hub_control()
  usb: dwc2: Make sure we disconnect the gadget state
  md/raid6: Fix anomily when recovering a single device in RAID6.
  regulator: isl9305: fix array size
  MIPS: r2-on-r6-emu: Clear BLTZALL and BGEZALL debugfs counters
  MIPS: r2-on-r6-emu: Fix BLEZL and BGTZL identification
  MIPS: BPF: Fix multiple problems in JIT skb access helpers.
  MIPS: BPF: Quit clobbering callee saved registers in JIT code.
  coresight: Fixes coresight DT parse to get correct output port ID.
  drm/amdgpu: Fail fb creation from imported dma-bufs. (v2)
  drm/radeon: Fail fb creation from imported dma-bufs.
  video: ARM CLCD: fix dma allocation size
  iommu/iova: Fix underflow bug in __alloc_and_insert_iova_range
  apparmor: Make path_max parameter readonly
  scsi: ses: don't get power status of SES device slot on probe
  fm10k: correctly check if interface is removed
  ALSA: firewire-digi00x: handle all MIDI messages on streaming packets
  reiserfs: Make cancel_old_flush() reliable
  ARM: dts: koelsch: Correct clock frequency of X2 DU clock input
  net/faraday: Add missing include of of.h
  powerpc: Avoid taking a data miss on every userspace instruction miss
  ARM: dts: r8a7791: Correct parent of SSI[0-9] clocks
  ARM: dts: r8a7790: Correct parent of SSI[0-9] clocks
  NFC: nfcmrvl: double free on error path
  NFC: nfcmrvl: Include unaligned.h instead of access_ok.h
  vxlan: vxlan dev should inherit lowerdev's gso_max_size
  drm/vmwgfx: Fixes to vmwgfx_fb
  braille-console: Fix value returned by _braille_console_setup
  bonding: refine bond_fold_stats() wrap detection
  f2fs: relax node version check for victim data in gc
  blk-throttle: make sure expire time isn't too big
  mm: Fix false-positive VM_BUG_ON() in page_cache_{get,add}_speculative()
  driver: (adm1275) set the m,b and R coefficients correctly for power
  dmaengine: imx-sdma: add 1ms delay to ensure SDMA channel is stopped
  tcp: sysctl: Fix a race to avoid unexpected 0 window from space
  spi: omap2-mcspi: poll OMAP2_MCSPI_CHSTAT_RXS for PIO transfer
  ASoC: rcar: ssi: don't set SSICR.CKDV = 000 with SSIWSR.CONT
  sched: act_csum: don't mangle TCP and UDP GSO packets
  Input: qt1070 - add OF device ID table
  sysrq: Reset the watchdog timers while displaying high-resolution timers
  timers, sched_clock: Update timeout for clock wrap
  media: i2c/soc_camera: fix ov6650 sensor getting wrong clock
  scsi: ipr: Fix missed EH wakeup
  solo6x10: release vb2 buffers in solo_stop_streaming()
  of: fix of_device_get_modalias returned length when truncating buffers
  batman-adv: handle race condition for claims between gateways
  ARM: dts: Adjust moxart IRQ controller and flags
  net/8021q: create device with all possible features in wanted_features
  HID: clamp input to logical range if no null state
  perf probe: Return errno when not hitting any event
  ath10k: disallow DFS simulation if DFS channel is not enabled
  drm: Defer disabling the vblank IRQ until the next interrupt (for instant-off)
  drivers: net: xgene: Fix hardware checksum setting
  perf tools: Make perf_event__synthesize_mmap_events() scale
  i40e: fix ethtool to get EEPROM data from X722 interface
  i40e: Acquire NVM lock before reads on all devices
  perf sort: Fix segfault with basic block 'cycles' sort dimension
  selinux: check for address length in selinux_socket_bind()
  PCI/MSI: Stop disabling MSI/MSI-X in pci_device_shutdown()
  ath10k: fix a warning during channel switch with multiple vaps
  drm: qxl: Don't alloc fbdev if emulation is not supported
  HID: reject input outside logical range only if null state is set
  staging: wilc1000: add check for kmalloc allocation failure.
  staging: speakup: Replace BUG_ON() with WARN_ON().
  Input: tsc2007 - check for presence and power down tsc2007 during probe
  blkcg: fix double free of new_blkg in blkcg_init_queue
  ANDROID: cpufreq: times: avoid prematurely freeing uid_entry
  ANDROID: Use standard logging functions in goldfish_pipe
  ANDROID: Fix whitespace in goldfish
  staging: android: ashmem: Fix possible deadlock in ashmem_ioctl
  llist: clang: introduce member_address_is_nonnull()
  Linux 4.4.122
  fixup: sctp: verify size of a new chunk in _sctp_make_chunk()
  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: usbmon: remove assignment from IS_ERR argument
  usb: quirks: add control message delay for 1b1c:1b20
  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
  x86: Treat R_X86_64_PLT32 as R_X86_64_PC32
  x86/module: Detect and skip invalid relocations
  Revert "ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux"
  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: use skb_to_full_sk in ip_route_me_harder
  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
  netfilter: nfnetlink_queue: fix timestamp attribute
  watchdog: hpwdt: fix unused variable warning
  watchdog: hpwdt: Check source of NMI
  watchdog: hpwdt: SMBIOS check
  nospec: Include <asm/barrier.h> dependency
  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 - Fix dock line-out volume on Dell Precision 7520
  x86/MCE: Serialize sysfs changes
  bcache: don't attach backing with duplicate UUID
  kbuild: Handle builtin dtb file names containing hyphens
  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: 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
  scsi: qla2xxx: Fix NULL pointer crash due to active timer for ABTS
  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: ranchu: 32 bit framebuffer support
  ANDROID: Address checkpatch warnings in goldfishfb
  ANDROID: Address checkpatch.pl warnings in goldfish_pipe
  ANDROID: sdcardfs: fix lock issue on 32 bit/SMP architectures
  ANDROID: goldfish: Fix typo in goldfish_cmd_locked() call
  ANDROID: Address checkpatch.pl warnings in goldfish_pipe_v2
  FROMLIST: f2fs: don't put dentry page in pagecache into highmem
  Linux 4.4.121
  btrfs: preserve i_mode if __btrfs_set_acl() fails
  bpf, x64: implement retpoline for tail call
  dm io: fix duplicate bio completion due to missing ref count
  mpls, nospec: Sanitize array index in mpls_label_ok()
  net: mpls: Pull common label check into helper
  sctp: verify size of a new chunk in _sctp_make_chunk()
  s390/qeth: fix IPA command submission race
  s390/qeth: fix SETIP command handling
  sctp: fix dst refcnt leak in sctp_v6_get_dst()
  sctp: fix dst refcnt leak in sctp_v4_get_dst
  udplite: fix partial checksum initialization
  ppp: prevent unregistered channels from connecting to PPP units
  netlink: ensure to loop over all netns in genlmsg_multicast_allns()
  net: ipv4: don't allow setting net.ipv4.route.min_pmtu below 68
  net: fix race on decreasing number of TX queues
  ipv6 sit: work around bogus gcc-8 -Wrestrict warning
  hdlc_ppp: carrier detect ok, don't turn off negotiation
  fib_semantics: Don't match route with mismatching tclassid
  bridge: check brport attr show in brport_show
  Revert "led: core: Fix brightness setting when setting delay_off=0"
  x86/spectre: Fix an error message
  leds: do not overflow sysfs buffer in led_trigger_show
  x86/apic/vector: Handle legacy irq data correctly
  ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux
  btrfs: Don't clear SGID when inheriting ACLs
  x86/syscall: Sanitize syscall table de-references under speculation fix
  KVM: mmu: Fix overlap between public and private memslots
  ARM: mvebu: Fix broken PL310_ERRATA_753970 selects
  nospec: Allow index argument to have const-qualified type
  media: m88ds3103: don't call a non-initalized function
  cpufreq: s3c24xx: Fix broken s3c_cpufreq_init()
  ALSA: hda: Add a power_save blacklist
  ALSA: usb-audio: Add a quirck for B&W PX headphones
  tpm_i2c_nuvoton: fix potential buffer overruns caused by bit glitches on the bus
  tpm_i2c_infineon: fix potential buffer overruns caused by bit glitches on the bus
  tpm: st33zp24: fix potential buffer overruns caused by bit glitches on the bus
  ANDROID: Delete the goldfish_nand driver.
  ANDROID: Add input support for Android Wear.
  ANDROID: proc: fix config & includes for /proc/uid
  FROMLIST: ARM: amba: Don't read past the end of sysfs "driver_override" buffer
  UPSTREAM: ANDROID: binder: remove WARN() for redundant txn error
  ANDROID: cpufreq: times: Add missing includes
  ANDROID: cpufreq: Add time_in_state to /proc/uid directories
  ANDROID: proc: Add /proc/uid directory
  ANDROID: cpufreq: times: track per-uid time in state
  ANDROID: cpufreq: track per-task time in state

Conflicts:
	drivers/gpu/drm/msm/msm_gem.c
	drivers/net/wireless/ath/regd.c
	kernel/sched/core.c

Change-Id: I9bb7b5a062415da6925a5a56a34e6eb066a53320
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-04-20 12:27:57 +05:30
Johannes Thumshirn
cf7a1cf585 scsi: sg: don't return bogus Sg_requests
commit 48ae8484e9fc324b4968d33c585e54bc98e44d61 upstream.

If the list search in sg_get_rq_mark() fails to find a valid request, we
return a bogus element. This then can later lead to a GPF in
sg_remove_scat().

So don't return bogus Sg_requests in sg_get_rq_mark() but NULL in case
the list search doesn't find a valid request.

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reported-by: Andrey Konovalov <andreyknvl@google.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Doug Gilbert <dgilbert@interlog.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Acked-by: Doug Gilbert <dgilbert@interlog.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Cc: Tony Battersby <tonyb@cybernetics.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-31 18:12:32 +02:00
Johannes Thumshirn
036c4bdd66 scsi: sg: only check for dxfer_len greater than 256M
commit f930c7043663188429cd9b254e9d761edfc101ce upstream.

Don't make any assumptions on the sg_io_hdr_t::dxfer_direction or the
sg_io_hdr_t::dxferp in order to determine if it is a valid request. The
only way we can check for bad requests is by checking if the length
exceeds 256M.

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Fixes: 28676d869bbb (scsi: sg: check for valid direction before starting the request)
Reported-by: Jason L Tibbitts III <tibbs@math.uh.edu>
Tested-by: Jason L Tibbitts III <tibbs@math.uh.edu>
Suggested-by: Doug Gilbert <dgilbert@interlog.com>
Cc: Doug Gilbert <dgilbert@interlog.com>
Cc: <stable@vger.kernel.org>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 09:23:32 +01:00
Johannes Thumshirn
db259b6768 scsi: sg: fix static checker warning in sg_is_valid_dxfer
commit 14074aba4bcda3764c9a702b276308b89901d5b6 upstream.

dxfer_len is an unsigned int and we always assign a value > 0 to it, so
it doesn't make any sense to check if it is < 0. We can't really check
dxferp as well as we have both NULL and not NULL cases in the possible
call paths.

So just return true for SG_DXFER_FROM_DEV transfer in
sg_is_valid_dxfer().

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reported-by: Colin Ian King <colin.king@canonical.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 09:23:32 +01:00
Johannes Thumshirn
6d85835042 scsi: sg: fix SG_DXFER_FROM_DEV transfers
commit 68c59fcea1f2c6a54c62aa896cc623c1b5bc9b47 upstream.

SG_DXFER_FROM_DEV transfers do not necessarily have a dxferp as we set
it to NULL for the old sg_io read/write interface, but must have a
length bigger than 0. This fixes a regression introduced by commit
28676d869bbb ("scsi: sg: check for valid direction before starting the
request")

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Fixes: 28676d869bbb ("scsi: sg: check for valid direction before starting the request")
Reported-by: Chris Clayton <chris2553@googlemail.com>
Tested-by: Chris Clayton <chris2553@googlemail.com>
Cc: Douglas Gilbert <dgilbert@interlog.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Tested-by: Chris Clayton <chris2553@googlemail.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Cc: Cristian Crinteanu <crinteanu.cristian@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 09:23:31 +01:00
Hannes Reinecke
4a8e8e0af9 scsi: sg: close race condition in sg_remove_sfp_usercontext()
[ Upstream commit 97d27b0dd015e980ade63fda111fd1353276e28b ]

sg_remove_sfp_usercontext() is clearing any sg requests, but needs to
take 'rq_list_lock' when modifying the list.

Reported-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Tested-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 09:23:26 +01:00
Johannes Thumshirn
9088ad9fb1 scsi: sg: check for valid direction before starting the request
[ Upstream commit 28676d869bbb5257b5f14c0c95ad3af3a7019dd5 ]

Check for a valid direction before starting the request, otherwise we
risk running into an assertion in the scsi midlayer checking for valid
requests.

[mkp: fixed typo]

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Link: http://www.spinics.net/lists/linux-scsi/msg104400.html
Reported-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Hannes Reinecke <hare@suse.com>
Tested-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 09:23:26 +01:00
Srinivasarao P
c43902eef7 Merge android-4.4.113 (ef588ef) into msm-4.4
* refs/heads/tmp-ef588ef
  Linux 4.4.113
  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
  kbuild: modversions for EXPORT_SYMBOL() for asm
  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()
  libata: apply MAX_SEC_1024 to all LITEON EP1 series devices
  can: peak: fix potential bug in packet fragmentation
  ARM: dts: kirkwood: fix pin-muxing of MPP7 on OpenBlocks A7
  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: twl6040-vibra - fix DT node memory management
  Input: 88pm860x-ts - fix child-node lookup
  x86/apic/vector: Fix off by one in error path
  pipe: avoid round_pipe_size() nr_pages overflow on 32-bit
  module: Add retpoline tag to VERMAGIC
  x86/retpoline: Add LFENCE to the retpoline/RSB filling RSB macros
  sched/deadline: Zero out positive runtime after throttling constrained tasks
  scsi: hpsa: fix volume offline state
  af_key: fix buffer overread in parse_exthdrs()
  af_key: fix buffer overread in verify_address_len()
  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()
  futex: Prevent overflow by strengthen input validation
  scsi: sg: disable SET_FORCE_LOW_DMA
  x86/retpoline: Remove compile time warning
  x86/retpoline: Fill return stack buffer on vmexit
  x86/retpoline/irq32: Convert assembler indirect jumps
  x86/retpoline/checksum32: Convert assembler indirect jumps
  x86/retpoline/xen: Convert Xen hypercall indirect jumps
  x86/retpoline/hyperv: Convert assembler indirect jumps
  x86/retpoline/ftrace: Convert ftrace assembler indirect jumps
  x86/retpoline/entry: Convert entry assembler indirect jumps
  x86/retpoline/crypto: Convert crypto assembler indirect jumps
  x86/spectre: Add boot time option to select Spectre v2 mitigation
  x86/retpoline: Add initial retpoline support
  kconfig.h: use __is_defined() to check if MODULE is defined
  EXPORT_SYMBOL() for asm
  x86/asm: Make asm/alternative.h safe from assembly
  x86/kbuild: enable modversions for symbols exported from asm
  x86/asm: Use register variable to get stack pointer value
  x86/mm/32: Move setup_clear_cpu_cap(X86_FEATURE_PCID) earlier
  x86/cpu/AMD: Use LFENCE_RDTSC in preference to MFENCE_RDTSC
  x86/cpu/AMD: Make LFENCE a serializing instruction
  gcov: disable for COMPILE_TEST
  ANDROID: sdcardfs: Move default_normal to superblock
  blkdev: Refactoring block io latency histogram codes
  FROMLIST: arm64: kpti: Fix the interaction between ASID switching and software PAN
  FROMLIST: arm64: Move post_ttbr_update_workaround to C code
  FROMLIST: arm64: mm: Rename post_ttbr0_update_workaround
  sched: EAS: Initialize push_task as NULL to avoid direct reference on out_unlock path

Conflicts:
	arch/arm64/include/asm/efi.h
	arch/arm64/include/asm/mmu_context.h
	drivers/scsi/sg.c
	drivers/scsi/ufs/ufshcd.h

Change-Id: Ibfa06af8ef308077aad6995874d4b7b0a73e95f3
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-01-24 18:27:37 +05:30
Hannes Reinecke
f1fcb9d292 scsi: sg: disable SET_FORCE_LOW_DMA
commit 745dfa0d8ec26b24f3304459ff6e9eacc5c8351b upstream.

The ioctl SET_FORCE_LOW_DMA has never worked since the initial git
check-in, and the respective setting is nowadays handled correctly. So
disable it entirely.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Tested-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-23 19:50:14 +01:00
Blagovest Kolenichev
3bda2b55b4 Merge android-4.4.96 (aed4c54) into msm-4.4
* refs/heads/tmp-aed4c54
  Linux 4.4.96
  Revert "drm: bridge: add DT bindings for TI ths8135"
  ecryptfs: fix dereference of NULL user_key_payload
  x86/microcode/intel: Disable late loading on model 79
  regulator: fan53555: fix I2C device ids
  can: kvaser_usb: Ignore CMD_FLUSH_QUEUE_REPLY messages
  can: kvaser_usb: Correct return value in printout
  can: sun4i: fix loopback mode
  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: uapi: spidev: add missing ioctl header
  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
  sched: EAS: upmigrate misfit current task
  sched: avoid pushing tasks to an offline CPU
  sched: Extend active balance to accept 'push_task' argument
  Revert "sched/core: Warn if ENERGY_AWARE is enabled but data is missing"
  Revert "sched/core: fix have_sched_energy_data build warning"
  FROMLIST: kbuild: clang: fix build failures with sparse check
  Revert "Revert "UPSTREAM: efi/libstub/arm64: Set -fpie when building the EFI stub""
  BACKPORT: efi/libstub: Unify command line param parsing

Conflicts:
	drivers/usb/host/xhci-hub.c
	kernel/sched/core.c
	kernel/sched/fair.c

Change-Id: Ie36ce5de516f02b2d553043009d9afee64e7ff24
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-12-12 14:25:27 -08:00
Robb Glasser
36f332c566 Prevent potential double frees in sg driver
sg_ioctl could be spammed by requests, leading to a double free in
__free_pages. This protects the entry points of sg_ioctl where the
memory could be corrupted by a double call to __free_pages if multiple
requests are happening concurrently.

Bug:35644812

Change-Id: Ie13f65beb6974430f90292e2742841b26aecb8b1
Signed-off-by: Robb Glasser <rglasser@google.com>
Git-commit: 22d8e80738b5ce8784d59b48b0b051a520da4bec
Git-repo: https://android.googlesource.com/kernel/msm
[srkupp@codeaurora.org: Resolved trivial conflicts]
Signed-off-by: Srinivasa Rao Kuppala <srkupp@codeaurora.org>
Signed-off-by: Sayali Lokhande <sayalil@codeaurora.org>
2017-11-14 18:46:51 +05:30
Ben Hutchings
62b54cc63a scsi: sg: Re-fix off by one in sg_fill_request_table()
commit 587c3c9f286cee5c9cac38d28c8ae1875f4ec85b upstream.

Commit 109bade9c625 ("scsi: sg: use standard lists for sg_requests")
introduced an off-by-one error in sg_ioctl(), which was fixed by commit
bd46fc406b30 ("scsi: sg: off by one in sg_ioctl()").

Unfortunately commit 4759df905a47 ("scsi: sg: factor out
sg_fill_request_table()") moved that code, and reintroduced the
bug (perhaps due to a botched rebase).  Fix it again.

Fixes: 4759df905a47 ("scsi: sg: factor out sg_fill_request_table()")
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-02 09:40:50 +01:00
Blagovest Kolenichev
fda1654df8 Merge android-4.4@d68ba9f (v4.4.89) into msm-4.4
* refs/heads/tmp-d68ba9f
  Linux 4.4.89
  ftrace: Fix memleak when unregistering dynamic ops when tracing disabled
  bcache: fix bch_hprint crash and improve output
  bcache: fix for gc and write-back race
  bcache: Correct return value for sysfs attach errors
  bcache: correct cache_dirty_target in __update_writeback_rate()
  bcache: do not subtract sectors_to_gc for bypassed IO
  bcache: Fix leak of bdev reference
  bcache: initialize dirty stripes in flash_dev_run()
  media: uvcvideo: Prevent heap overflow when accessing mapped controls
  media: v4l2-compat-ioctl32: Fix timespec conversion
  PCI: shpchp: Enable bridge bus mastering if MSI is enabled
  ARC: Re-enable MMU upon Machine Check exception
  tracing: Apply trace_clock changes to instance max buffer
  ftrace: Fix selftest goto location on error
  scsi: qla2xxx: Fix an integer overflow in sysfs code
  scsi: sg: fixup infoleak when using SG_GET_REQUEST_TABLE
  scsi: sg: factor out sg_fill_request_table()
  scsi: sg: off by one in sg_ioctl()
  scsi: sg: use standard lists for sg_requests
  scsi: sg: remove 'save_scat_len'
  scsi: storvsc: fix memory leak on ring buffer busy
  scsi: megaraid_sas: Return pended IOCTLs with cmd_status MFI_STAT_WRONG_STATE in case adapter is dead
  scsi: megaraid_sas: Check valid aen class range to avoid kernel panic
  scsi: zfcp: trace high part of "new" 64 bit SCSI LUN
  scsi: zfcp: trace HBA FSF response by default on dismiss or timedout late response
  scsi: zfcp: fix payload with full FCP_RSP IU in SCSI trace records
  scsi: zfcp: fix missing trace records for early returns in TMF eh handlers
  scsi: zfcp: fix passing fsf_req to SCSI trace on TMF to correlate with HBA
  scsi: zfcp: fix capping of unsuccessful GPN_FT SAN response trace records
  scsi: zfcp: add handling for FCP_RESID_OVER to the fcp ingress path
  scsi: zfcp: fix queuecommand for scsi_eh commands when DIX enabled
  skd: Submit requests to firmware before triggering the doorbell
  skd: Avoid that module unloading triggers a use-after-free
  md/bitmap: disable bitmap_resize for file-backed bitmaps.
  block: Relax a check in blk_start_queue()
  powerpc: Fix DAR reporting when alignment handler faults
  ext4: fix quota inconsistency during orphan cleanup for read-only mounts
  ext4: fix incorrect quotaoff if the quota feature is enabled
  crypto: AF_ALG - remove SGL terminator indicator when chaining
  MIPS: math-emu: MINA.<D|S>: Fix some cases of infinity and zero inputs
  MIPS: math-emu: <MAXA|MINA>.<D|S>: Fix cases of both infinite inputs
  MIPS: math-emu: <MAXA|MINA>.<D|S>: Fix cases of input values with opposite signs
  MIPS: math-emu: <MAX|MIN>.<D|S>: Fix cases of both inputs negative
  MIPS: math-emu: <MAX|MAXA|MIN|MINA>.<D|S>: Fix cases of both inputs zero
  MIPS: math-emu: <MAX|MAXA|MIN|MINA>.<D|S>: Fix quiet NaN propagation
  Input: i8042 - add Gigabyte P57 to the keyboard reset table
  tty: fix __tty_insert_flip_char regression
  tty: improve tty_insert_flip_char() slow path
  tty: improve tty_insert_flip_char() fast path
  mm: prevent double decrease of nr_reserved_highatomic
  nfsd: Fix general protection fault in release_lock_stateid()
  md/raid5: release/flush io in raid5_do_work()
  x86/fsgsbase/64: Report FSBASE and GSBASE correctly in core dumps
  f2fs: check hot_data for roll-forward recovery
  ipv6: fix typo in fib6_net_exit()
  ipv6: fix memory leak with multiple tables during netns destruction
  gianfar: Fix Tx flow control deactivation
  Revert "net: fix percpu memory leaks"
  Revert "net: use lib/percpu_counter API for fragmentation mem accounting"
  tcp: initialize rcv_mss to TCP_MIN_MSS instead of 0
  Revert "net: phy: Correctly process PHY_HALTED in phy_stop_machine()"
  qlge: avoid memcpy buffer overflow
  ipv6: fix sparse warning on rt6i_node
  ipv6: add rcu grace period before freeing fib6_node
  ipv6: accept 64k - 1 packet length in ip6_find_1stfragopt()
  f2fs: fix a missing size change in f2fs_setattr
  f2fs: fix to access nullified flush_cmd_control pointer
  f2fs: free meta pages if sanity check for ckpt is failed
  f2fs: detect wrong layout
  f2fs: call sync_fs when f2fs is idle
  Revert "f2fs: use percpu_counter for # of dirty pages in inode"
  f2fs: return AOP_WRITEPAGE_ACTIVATE for writepage
  f2fs: do not activate auto_recovery for fallocated i_size
  f2fs: fix 32-bit build
  f2fs: fix incorrect free inode count in ->statfs
  f2fs: drop duplicate header timer.h
  f2fs: fix wrong AUTO_RECOVER condition
  f2fs: do not recover i_size if it's valid
  f2fs: fix fdatasync
  f2fs: fix to account total free nid correctly
  f2fs: fix an infinite loop when flush nodes in cp
  f2fs: don't wait writeback for datas during checkpoint
  f2fs: fix wrong written_valid_blocks counting
  f2fs: avoid BG_GC in f2fs_balance_fs
  f2fs: fix redundant block allocation
  f2fs: use err for f2fs_preallocate_blocks
  f2fs: support multiple devices
  f2fs: allow dio read for LFS mode
  f2fs: revert segment allocation for direct IO
  f2fs: return directly if block has been removed from the victim
  Revert "f2fs: do not recover from previous remained wrong dnodes"
  f2fs: remove checkpoint in f2fs_freeze
  f2fs: assign segments correctly for direct_io
  f2fs: fix wrong i_atime recovery
  f2fs: record inode updating status correctly
  f2fs: Trace reset zone events
  f2fs: Reset sequential zones on zoned block devices
  f2fs: Cache zoned block devices zone type
  f2fs: Do not allow adaptive mode for host-managed zoned block devices
  f2fs: Always enable discard for zoned blocks devices
  f2fs: Suppress discard warning message for zoned block devices
  f2fs: Check zoned block feature for host-managed zoned block devices
  f2fs: Use generic zoned block device terminology
  f2fs: Add missing break in switch-case
  f2fs: avoid infinite loop in the EIO case on recover_orphan_inodes
  f2fs: report error of f2fs_fill_dentries
  fs/crypto: catch up 4.9-rc6
  f2fs: hide a maybe-uninitialized warning
  f2fs: remove percpu_count due to performance regression
  f2fs: make clean inodes when flushing inode page
  f2fs: keep dirty inodes selectively for checkpoint
  f2fs: Replace CURRENT_TIME_SEC with current_time() for inode timestamps
  f2fs: use BIO_MAX_PAGES for bio allocation
  f2fs: declare static function for __build_free_nids
  f2fs: call f2fs_balance_fs for setattr
  f2fs: count dirty inodes to flush node pages during checkpoint
  f2fs: avoid casted negative value as shrink count
  f2fs: don't interrupt free nids building during nid allocation
  f2fs: clean up free nid list operations
  f2fs: split free nid list
  f2fs: clear nlink if fail to add_link
  f2fs: fix sparse warnings
  f2fs: fix error handling in fsync_node_pages
  f2fs: fix to update largest extent under lock
  f2fs: be aware of extent beyond EOF in fiemap
  f2fs: don't miss any f2fs_balance_fs cases
  f2fs: add missing f2fs_balance_fs in f2fs_zero_range
  f2fs: give a chance to detach from dirty list
  f2fs: fix to release discard entries during checkpoint
  f2fs: exclude free nids building and allocation
  f2fs: fix to determine start_cp_addr by sbi->cur_cp_pack
  f2fs: fix overflow due to condition check order
  posix_acl: Clear SGID bit when setting file permissions
  f2fs: fix wrong sum_page pointer in f2fs_gc
  f2fs: backport from (4c1fad64 - Merge tag 'for-f2fs-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs)
  Revert "ANDROID: sched/tune: Initialize raw_spin_lock in boosted_groups"
  BACKPORT: partial: mm, oom_reaper: do not mmput synchronously from the oom reaper context
  FROMLIST: android: binder: Don't get mm from task
  FROMLIST: android: binder: Remove unused vma argument
  FROMLIST: android: binder: Drop lru lock in isolate callback
  ANDROID: configs: remove config fragments
  drivers: cpufreq_interactive: handle error for module load fail
  UPSTREAM: Fix build break in fork.c when THREAD_SIZE < PAGE_SIZE

Conflicts:
	android/configs/android-base.cfg
	android/configs/android-recommended.cfg
	fs/f2fs/data.c
	fs/f2fs/f2fs.h
	fs/f2fs/super.c
	include/linux/mm_types.h
	include/linux/sched.h
	kernel/fork.c

Change-Id: I21a427f17e8a1892a212df7c8707f74fb37ce400
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-09-29 14:49:19 -07:00
Hannes Reinecke
72896ca30a scsi: sg: fixup infoleak when using SG_GET_REQUEST_TABLE
commit 3e0097499839e0fe3af380410eababe5a47c4cf9 upstream.

When calling SG_GET_REQUEST_TABLE ioctl only a half-filled table is
returned; the remaining part will then contain stale kernel memory
information.  This patch zeroes out the entire table to avoid this
issue.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-27 11:00:16 +02:00
Hannes Reinecke
c04996ad58 scsi: sg: factor out sg_fill_request_table()
commit 4759df905a474d245752c9dc94288e779b8734dd upstream.

Factor out sg_fill_request_table() for better readability.

[mkp: typos, applied by hand]

Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-27 11:00:15 +02:00
Dan Carpenter
f0cd701d47 scsi: sg: off by one in sg_ioctl()
commit bd46fc406b30d1db1aff8dabaff8d18bb423fdcf upstream.

If "val" is SG_MAX_QUEUE then we are one element beyond the end of the
"rinfo" array so the > should be >=.

Fixes: 109bade9c625 ("scsi: sg: use standard lists for sg_requests")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-27 11:00:15 +02:00
Hannes Reinecke
3682e0c61f scsi: sg: use standard lists for sg_requests
commit 109bade9c625c89bb5ea753aaa1a0a97e6fbb548 upstream.

'Sg_request' is using a private list implementation; convert it to
standard lists.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Tested-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-27 11:00:15 +02:00
Hannes Reinecke
6b498ad144 scsi: sg: remove 'save_scat_len'
commit 136e57bf43dc4babbfb8783abbf707d483cacbe3 upstream.

Unused.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Tested-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-27 11:00:15 +02:00
Blagovest Kolenichev
3e99b7f6eb Merge android-4.4@29d0b65 (v4.4.88) into msm-4.4
* refs/heads/tmp-29d0b65
  Linux 4.4.88
  xfs: XFS_IS_REALTIME_INODE() should be false if no rt device present
  NFS: Fix 2 use after free issues in the I/O code
  ARM: 8692/1: mm: abort uaccess retries upon fatal signal
  Bluetooth: Properly check L2CAP config option output buffer length
  ALSA: msnd: Optimize / harden DSP and MIDI loops
  locktorture: Fix potential memory leak with rw lock test
  btrfs: resume qgroup rescan on rw remount
  drm/bridge: adv7511: Re-write the i2c address before EDID probing
  drm/bridge: adv7511: Switch to using drm_kms_helper_hotplug_event()
  drm/bridge: adv7511: Use work_struct to defer hotplug handing to out of irq context
  drm/bridge: adv7511: Fix mutex deadlock when interrupts are disabled
  drm: adv7511: really enable interrupts for EDID detection
  scsi: sg: recheck MMAP_IO request length with lock held
  scsi: sg: protect against races between mmap() and SG_SET_RESERVED_SIZE
  cs5536: add support for IDE controller variant
  workqueue: Fix flag collision
  drm/nouveau/pci/msi: disable MSI on big-endian platforms by default
  mwifiex: correct channel stat buffer overflows
  dlm: avoid double-free on error path in dlm_device_{register,unregister}
  Bluetooth: Add support of 13d3:3494 RTL8723BE device
  rtlwifi: rtl_pci_probe: Fix fail path of _rtl_pci_find_adapter
  Input: trackpoint - assume 3 buttons when buttons detection fails
  ath10k: fix memory leak in rx ring buffer allocation
  intel_th: pci: Add Cannon Lake PCH-LP support
  intel_th: pci: Add Cannon Lake PCH-H support
  driver core: bus: Fix a potential double free
  staging/rts5208: fix incorrect shift to extract upper nybble
  USB: core: Avoid race of async_completed() w/ usbdev_release()
  usb:xhci:Fix regression when ATI chipsets detected
  usb: Add device quirk for Logitech HD Pro Webcam C920-C
  USB: serial: option: add support for D-Link DWM-157 C1
  usb: quirks: add delay init quirk for Corsair Strafe RGB keyboard
  ANDROID: sdcardfs: Add missing break
  ANDROID: Sdcardfs: Move gid derivation under flag
  ANDROID: mnt: Fix freeing of mount data
  drivers: cpufreq: checks to avoid kernel crash in cpufreq_interactive
  ANDROID: Use sk_uid to replace uid get from socket file
  ANDROID: nf: xt_qtaguid: fix handling for cases where tunnels are used.
  Revert "ANDROID: Use sk_uid to replace uid get from socket file"
  ANDROID: fiq_debugger: Fix minor bug in code

Conflicts:
	drivers/cpufreq/cpufreq_interactive.c
	drivers/net/wireless/ath/ath10k/core.c
	drivers/staging/android/fiq_debugger/fiq_debugger.c
	net/netfilter/xt_qtaguid.c

Change-Id: I49c67ff84d4bee0799691cc1ee0a023e2dd13e66
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-09-21 14:00:18 -07:00
Blagovest Kolenichev
c988eaaeaf Merge android-4.4@a8935c9 (v4.4.87) into msm-4.4
* refs/heads/tmp-a8935c9:
  Linux 4.4.87
  crypto: algif_skcipher - only call put_page on referenced and used pages
  epoll: fix race between ep_poll_callback(POLLFREE) and ep_free()/ep_remove()
  kvm: arm/arm64: Force reading uncached stage2 PGD
  kvm: arm/arm64: Fix race in resetting stage2 PGD
  drm/ttm: Fix accounting error when fail to get pages for pool
  xfrm: policy: check policy direction value
  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
  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: cpufreq-dt: Set sane defaults for schedutil rate limits
  BACKPORT: cpufreq: schedutil: Use policy-dependent transition delays
  FROMLIST: binder: fix an ret value override
  FROMLIST: binder: fix memory corruption in binder_transaction binder
  Linux 4.4.86
  drm/i915: fix compiler warning in drivers/gpu/drm/i915/intel_uncore.c
  scsi: sg: reset 'res_in_use' after unlinking reserved array
  scsi: sg: protect accesses to 'reserved' page array
  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
  lpfc: Fix Device discovery failures during switch reboot test.
  p54: memset(0) whole array
  lightnvm: initialize ppa_addr in dev_to_generic_addr()
  gcov: support GCC 7.1
  gcov: add support for gcc version >= 6
  i2c: jz4780: drop superfluous init
  btrfs: remove duplicate const specifier
  ALSA: au88x0: Fix zero clear of stream->resources
  scsi: isci: avoid array subscript warning
  sched: WALT: fix window mis-alignment
  sched: EAS: kill incorrect nohz idle cpu kick
  sched: EAS: fix incorrect energy delta calculation due to rounding error
  sched: EAS/WALT: take into account of waking task's load
  cpufreq: sched: WALT: don't apply capacity margin twice
  sched: WALT: fix potential overflow
  sched: EAS: schedfreq: fix CPU util over estimation
  sched: EAS/WALT: use cr_avg instead of prev_runnable_sum
  sched: WALT: fix broken cumulative runnable average accounting
  sched: deadline: WALT: account cumulative runnable avg
  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
  UPSTREAM: cpufreq: schedutil: Use unsigned int for iowait boost
  UPSTREAM: cpufreq: schedutil: Make iowait boost more energy efficient

Conflicts:
	drivers/cpufreq/cpufreq-dt.c
	kernel/sched/deadline.c
	kernel/sched/fair.c
	kernel/sched/sched.h

Change-Id: Iee31db3fd1a0d1650ebf3d6de307a4e4637120b4
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-09-21 13:19:38 -07:00
Todd Poynor
a2e71dcfb0 scsi: sg: recheck MMAP_IO request length with lock held
commit 8d26f491116feaa0b16de370b6a7ba40a40fa0b4 upstream.

Commit 1bc0eb044615 ("scsi: sg: protect accesses to 'reserved' page
array") adds needed concurrency protection for the "reserve" buffer.
Some checks that are initially made outside the lock are replicated once
the lock is taken to ensure the checks and resulting decisions are made
using consistent state.

The check that a request with flag SG_FLAG_MMAP_IO set fits in the
reserve buffer also needs to be performed again under the lock to ensure
the reserve buffer length compared against matches the value in effect
when the request is linked to the reserve buffer.  An -ENOMEM should be
returned in this case, instead of switching over to an indirect buffer
as for non-MMAP_IO requests.

Signed-off-by: Todd Poynor <toddpoynor@google.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-13 14:09:45 -07:00
Todd Poynor
0d7592a03b scsi: sg: protect against races between mmap() and SG_SET_RESERVED_SIZE
commit 6a8dadcca81fceff9976e8828cceb072873b7bd5 upstream.

Take f_mutex around mmap() processing to protect against races with the
SG_SET_RESERVED_SIZE ioctl.  Ensure the reserve buffer length remains
consistent during the mapping operation, and set the "mmap called" flag
to prevent further changes to the reserved buffer size as an atomic
operation with the mapping.

[mkp: fixed whitespace]

Signed-off-by: Todd Poynor <toddpoynor@google.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-13 14:09:45 -07:00
Hannes Reinecke
b7571624fe scsi: sg: reset 'res_in_use' after unlinking reserved array
commit e791ce27c3f6a1d3c746fd6a8f8e36c9540ec6f9 upstream.

Once the reserved page array is unused we can reset the 'res_in_use'
state; here we can do a lazy update without holding the mutex as we only
need to check against concurrent access, not concurrent release.

[mkp: checkpatch]

Fixes: 1bc0eb044615 ("scsi: sg: protect accesses to 'reserved' page array")
Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Cc: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-02 07:06:53 +02:00
Hannes Reinecke
a4075bbb67 scsi: sg: protect accesses to 'reserved' page array
commit 1bc0eb0446158cc76562176b80623aa119afee5b upstream.

The 'reserved' page array is used as a short-cut for mapping data,
saving us to allocate pages per request. However, the 'reserved' array
is only capable of holding one request, so this patch introduces a mutex
for protect 'sg_fd' against concurrent accesses.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Tested-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

[toddpoynor@google.com: backport to 3.18-4.9,  fixup for bad ioctl
SG_SET_FORCE_LOW_DMA code removed in later versions and not modified by
the original patch.]

Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Tested-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-02 07:06:53 +02:00
Blagovest Kolenichev
d877e94313 Merge branch 'android-4.4@b834e92' into branch 'msm-4.4'
* refs/heads/tmp-b834e92
  Revert "USB: gadget: u_ether: Fix data stall issue in RNDIS tethering mode"
  Linux 4.4.63
  MIPS: fix Select HAVE_IRQ_EXIT_ON_IRQ_STACK patch.
  sctp: deny peeloff operation on asocs with threads sleeping on it
  net: ipv6: check route protocol when deleting routes
  tty/serial: atmel: RS485 half duplex w/DMA: enable RX after TX is done
  SUNRPC: fix refcounting problems with auth_gss messages.
  ibmveth: calculate gso_segs for large packets
  catc: Use heap buffer for memory size test
  catc: Combine failure cleanup code in catc_probe()
  rtl8150: Use heap buffers for all register access
  pegasus: Use heap buffers for all register access
  virtio-console: avoid DMA from stack
  dvb-usb-firmware: don't do DMA on stack
  dvb-usb: don't use stack for firmware load
  mm: Tighten x86 /dev/mem with zeroing reads
  rtc: tegra: Implement clock handling
  platform/x86: acer-wmi: setup accelerometer when machine has appropriate notify event
  ext4: fix inode checksum calculation problem if i_extra_size is small
  dvb-usb-v2: avoid use-after-free
  ath9k: fix NULL pointer dereference
  crypto: ahash - Fix EINPROGRESS notification callback
  powerpc: Disable HFSCR[TM] if TM is not supported
  zram: do not use copy_page with non-page aligned address
  kvm: fix page struct leak in handle_vmon
  Revert "MIPS: Lantiq: Fix cascaded IRQ setup"
  char: lack of bool string made CONFIG_DEVPORT always on
  char: Drop bogus dependency of DEVPORT on !M68K
  ftrace: Fix removing of second function probe
  irqchip/irq-imx-gpcv2: Fix spinlock initialization
  libnvdimm: fix reconfig_mutex, mmap_sem, and jbd2_handle lockdep splat
  xen, fbfront: fix connecting to backend
  scsi: sd: Fix capacity calculation with 32-bit sector_t
  scsi: sd: Consider max_xfer_blocks if opt_xfer_blocks is unusable
  scsi: sr: Sanity check returned mode data
  iscsi-target: Drop work-around for legacy GlobalSAN initiator
  iscsi-target: Fix TMR reference leak during session shutdown
  acpi, nfit, libnvdimm: fix interleave set cookie calculation (64-bit comparison)
  x86/vdso: Plug race between mapping and ELF header setup
  x86/vdso: Ensure vdso32_enabled gets set to valid values only
  perf/x86: Avoid exposing wrong/stale data in intel_pmu_lbr_read_32()
  Input: xpad - add support for Razer Wildcat gamepad
  CIFS: store results of cifs_reopen_file to avoid infinite wait
  drm/nouveau/mmu/nv4a: use nv04 mmu rather than the nv44 one
  drm/nouveau/mpeg: mthd returns true on success now
  thp: fix MADV_DONTNEED vs clear soft dirty race
  cgroup, kthread: close race window where new kthreads can be migrated to non-root cgroups
  ANDROID: uid_sys_stats: reduce update_io_stats overhead
  UPSTREAM: char: lack of bool string made CONFIG_DEVPORT always on
  UPSTREAM: char: Drop bogus dependency of DEVPORT on !M68K
  Revert "Android: sdcardfs: Don't do d_add for lower fs"
  ANDROID: usb: gadget: fix MTP enumeration issue under super speed mode
  Android: sdcardfs: Don't complain in fixup_lower_ownership
  Android: sdcardfs: Don't do d_add for lower fs
  ANDROID: sdcardfs: ->iget fixes
  Android: sdcardfs: Change cache GID value
  BACKPORT: [UPSTREAM] ext2: convert to mbcache2
  BACKPORT [UPSTREAM] ext4: convert to mbcache2
  BACKPORT: [UPSTREAM] mbcache2: reimplement mbcache
  Linux 4.4.62
  ibmveth: set correct gso_size and gso_type
  net/mlx4_core: Fix when to save some qp context flags for dynamic VST to VGT transitions
  net/mlx4_core: Fix racy CQ (Completion Queue) free
  net/mlx4_en: Fix bad WQE issue
  usb: hub: Wait for connection to be reestablished after port reset
  blk-mq: Avoid memory reclaim when remapping queues
  net/packet: fix overflow in check for priv area size
  crypto: caam - fix RNG deinstantiation error checking
  MIPS: IRQ Stack: Fix erroneous jal to plat_irq_dispatch
  MIPS: Select HAVE_IRQ_EXIT_ON_IRQ_STACK
  MIPS: Switch to the irq_stack in interrupts
  MIPS: Only change $28 to thread_info if coming from user mode
  MIPS: Stack unwinding while on IRQ stack
  MIPS: Introduce irq_stack
  mtd: bcm47xxpart: fix parsing first block after aligned TRX
  usb: dwc3: gadget: delay unmap of bounced requests
  drm/i915: Stop using RP_DOWN_EI on Baytrail
  drm/i915: Avoid tweaking evaluation thresholds on Baytrail v3
  UPSTREAM: net: socket: Make unnecessarily global sockfs_setattr() static
  UPSTREAM: net: ipv4: Don't crash if passing a null sk to ip_do_redirect.
  UPSTREAM: net/packet: fix overflow in check for priv area size
  Linux 4.4.61
  mm/mempolicy.c: fix error handling in set_mempolicy and mbind.
  MIPS: Flush wrong invalid FTLB entry for huge page
  MIPS: Lantiq: fix missing xbar kernel panic
  MIPS: End spinlocks with .insn
  MIPS: ralink: Fix typos in rt3883 pinctrl
  MIPS: Force o32 fp64 support on 32bit MIPS64r6 kernels
  s390/uaccess: get_user() should zero on failure (again)
  s390/decompressor: fix initrd corruption caused by bss clear
  nios2: reserve boot memory for device tree
  powerpc: Don't try to fix up misaligned load-with-reservation instructions
  powerpc/mm: Add missing global TLB invalidate if cxl is active
  metag/usercopy: Add missing fixups
  metag/usercopy: Fix src fixup in from user rapf loops
  metag/usercopy: Set flags before ADDZ
  metag/usercopy: Zero rest of buffer from copy_from_user
  metag/usercopy: Add early abort to copy_to_user
  metag/usercopy: Fix alignment error checking
  metag/usercopy: Drop unused macros
  ring-buffer: Fix return value check in test_ringbuffer()
  ptrace: fix PTRACE_LISTEN race corrupting task->state
  Reset TreeId to zero on SMB2 TREE_CONNECT
  iio: bmg160: reset chip when probing
  arm/arm64: KVM: Take mmap_sem in kvm_arch_prepare_memory_region
  arm/arm64: KVM: Take mmap_sem in stage2_unmap_vm
  staging: android: ashmem: lseek failed due to no FMODE_LSEEK.
  sysfs: be careful of error returns from ops->show()
  drm/vmwgfx: fix integer overflow in vmw_surface_define_ioctl()
  drm/vmwgfx: Remove getparam error message
  drm/ttm, drm/vmwgfx: Relax permission checking when opening surfaces
  drm/vmwgfx: avoid calling vzalloc with a 0 size in vmw_get_cap_3d_ioctl()
  drm/vmwgfx: NULL pointer dereference in vmw_surface_define_ioctl()
  drm/vmwgfx: Type-check lookups of fence objects
  Revert "Revert "Revert "CHROMIUM: android: binder: Fix potential scheduling-while-atomic"""
  ANDROID: sdcardfs: Directly pass lower file for mmap
  UPSTREAM: checkpatch: special audit for revert commit line
  UPSTREAM: PM / sleep: make PM notifiers called symmetrically
  Revert "Revert "CHROMIUM: android: binder: Fix potential scheduling-while-atomic""
  Linux 4.4.60
  padata: avoid race in reordering
  blk: Ensure users for current->bio_list can see the full list.
  blk: improve order of bio handling in generic_make_request()
  power: reset: at91-poweroff: timely shutdown LPDDR memories
  KVM: kvm_io_bus_unregister_dev() should never fail
  rtc: s35390a: improve irq handling
  rtc: s35390a: implement reset routine as suggested by the reference
  rtc: s35390a: make sure all members in the output are set
  rtc: s35390a: fix reading out alarm
  MIPS: Lantiq: Fix cascaded IRQ setup
  mm, hugetlb: use pte_present() instead of pmd_present() in follow_huge_pmd()
  drm/radeon: Override fpfn for all VRAM placements in radeon_evict_flags
  KVM: x86: clear bus pointer when destroyed
  USB: fix linked-list corruption in rh_call_control()
  tty/serial: atmel: fix TX path in atmel_console_write()
  tty/serial: atmel: fix race condition (TX+DMA)
  ACPI: Do not create a platform_device for IOAPIC/IOxAPIC
  ACPI: Fix incompatibility with mcount-based function graph tracing
  ASoC: atmel-classd: fix audio clock rate
  ALSA: hda - fix a problem for lineout on a Dell AIO machine
  ALSA: seq: Fix race during FIFO resize
  scsi: libsas: fix ata xfer length
  scsi: sg: check length passed to SG_NEXT_CMD_LEN
  scsi: mpt3sas: fix hang on ata passthrough commands
  xen/setup: Don't relocate p2m over existing one
  libceph: force GFP_NOIO for socket allocations
  Linux 4.4.59
  sched/rt: Add a missing rescheduling point
  fscrypt: remove broken support for detecting keyring key revocation
  metag/ptrace: Reject partial NT_METAG_RPIPE writes
  metag/ptrace: Provide default TXSTATUS for short NT_PRSTATUS
  metag/ptrace: Preserve previous registers for short regset write
  sparc/ptrace: Preserve previous registers for short regset write
  mips/ptrace: Preserve previous registers for short regset write
  h8300/ptrace: Fix incorrect register transfer count
  c6x/ptrace: Remove useless PTRACE_SETREGSET implementation
  pinctrl: qcom: Don't clear status bit on irq_unmask
  virtio_balloon: init 1st buffer in stats vq
  xfrm_user: validate XFRM_MSG_NEWAE incoming ESN size harder
  xfrm_user: validate XFRM_MSG_NEWAE XFRMA_REPLAY_ESN_VAL replay_window
  xfrm: policy: init locks early

Conflicts:
	drivers/scsi/sd.c
	drivers/usb/gadget/function/f_mtp.c
	drivers/usb/gadget/function/u_ether.c

Change-Id: I80501cf02d04204f8c0f3a7f5a036eaa4d54546e
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-04-25 12:51:55 -07:00
peter chang
a92f411914 scsi: sg: check length passed to SG_NEXT_CMD_LEN
commit bf33f87dd04c371ea33feb821b60d63d754e3124 upstream.

The user can control the size of the next command passed along, but the
value passed to the ioctl isn't checked against the usable max command
size.

Signed-off-by: Peter Chang <dpf@google.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-08 09:53:31 +02:00
Blagovest Kolenichev
a4b9c109c2 Merge tag v4.4.55 into branch 'msm-4.4'
refs/heads/tmp-28ec98b:
  Linux 4.4.55
  ext4: don't BUG when truncating encrypted inodes on the orphan list
  dm: flush queued bios when process blocks to avoid deadlock
  nfit, libnvdimm: fix interleave set cookie calculation
  s390/kdump: Use "LINUX" ELF note name instead of "CORE"
  KVM: s390: Fix guest migration for huge guests resulting in panic
  mvsas: fix misleading indentation
  serial: samsung: Continue to work if DMA request fails
  USB: serial: io_ti: fix information leak in completion handler
  USB: serial: io_ti: fix NULL-deref in interrupt callback
  USB: iowarrior: fix NULL-deref in write
  USB: iowarrior: fix NULL-deref at probe
  USB: serial: omninet: fix reference leaks at open
  USB: serial: safe_serial: fix information leak in completion handler
  usb: host: xhci-plat: Fix timeout on removal of hot pluggable xhci controllers
  usb: host: xhci-dbg: HCIVERSION should be a binary number
  usb: gadget: function: f_fs: pass companion descriptor along
  usb: dwc3: gadget: make Set Endpoint Configuration macros safe
  usb: gadget: dummy_hcd: clear usb_gadget region before registration
  powerpc: Emulation support for load/store instructions on LE
  tracing: Add #undef to fix compile error
  MIPS: Netlogic: Fix CP0_EBASE redefinition warnings
  MIPS: DEC: Avoid la pseudo-instruction in delay slots
  mm: memcontrol: avoid unused function warning
  cpmac: remove hopeless #warning
  MIPS: ralink: Remove unused rt*_wdt_reset functions
  MIPS: ralink: Cosmetic change to prom_init().
  mtd: pmcmsp: use kstrndup instead of kmalloc+strncpy
  MIPS: Update lemote2f_defconfig for CPU_FREQ_STAT change
  MIPS: ip22: Fix ip28 build for modern gcc
  MIPS: Update ip27_defconfig for SCSI_DH change
  MIPS: ip27: Disable qlge driver in defconfig
  MIPS: Update defconfigs for NF_CT_PROTO_DCCP/UDPLITE change
  crypto: improve gcc optimization flags for serpent and wp512
  USB: serial: digi_acceleport: fix OOB-event processing
  USB: serial: digi_acceleport: fix OOB data sanity check
  Linux 4.4.54
  drivers: hv: Turn off write permission on the hypercall page
  fat: fix using uninitialized fields of fat_inode/fsinfo_inode
  libceph: use BUG() instead of BUG_ON(1)
  drm/i915/dsi: Do not clear DPOUNIT_CLOCK_GATE_DISABLE from vlv_init_display_clock_gating
  fakelb: fix schedule while atomic
  drm/atomic: fix an error code in mode_fixup()
  drm/ttm: Make sure BOs being swapped out are cacheable
  drm/edid: Add EDID_QUIRK_FORCE_8BPC quirk for Rotel RSX-1058
  drm/ast: Fix AST2400 POST failure without BMC FW or VBIOS
  drm/ast: Call open_key before enable_mmio in POST code
  drm/ast: Fix test for VGA enabled
  drm/amdgpu: add more cases to DCE11 possible crtc mask setup
  mac80211: flush delayed work when entering suspend
  xtensa: move parse_tag_fdt out of #ifdef CONFIG_BLK_DEV_INITRD
  pwm: pca9685: Fix period change with same duty cycle
  nlm: Ensure callback code also checks that the files match
  target: Fix NULL dereference during LUN lookup + active I/O shutdown
  ceph: remove req from unsafe list when unregistering it
  ktest: Fix child exit code processing
  IB/srp: Fix race conditions related to task management
  IB/srp: Avoid that duplicate responses trigger a kernel bug
  IB/IPoIB: Add destination address when re-queue packet
  IB/ipoib: Fix deadlock between rmmod and set_mode
  mnt: Tuck mounts under others instead of creating shadow/side mounts.
  net: mvpp2: fix DMA address calculation in mvpp2_txq_inc_put()
  s390: use correct input data address for setup_randomness
  s390: make setup_randomness work
  s390: TASK_SIZE for kernel threads
  s390/dcssblk: fix device size calculation in dcssblk_direct_access()
  s390/qdio: clear DSCI prior to scanning multiple input queues
  Bluetooth: Add another AR3012 04ca:3018 device
  KVM: VMX: use correct vmcs_read/write for guest segment selector/base
  KVM: s390: Disable dirty log retrieval for UCONTROL guests
  serial: 8250_pci: Add MKS Tenta SCOM-0800 and SCOM-0801 cards
  tty: n_hdlc: get rid of racy n_hdlc.tbuf
  TTY: n_hdlc, fix lockdep false positive
  Linux 4.4.53
  scsi: lpfc: Correct WQ creation for pagesize
  MIPS: IP22: Fix build error due to binutils 2.25 uselessnes.
  MIPS: IP22: Reformat inline assembler code to modern standards.
  powerpc/xmon: Fix data-breakpoint
  dmaengine: ipu: Make sure the interrupt routine checks all interrupts.
  bcma: use (get|put)_device when probing/removing device driver
  md linear: fix a race between linear_add() and linear_congested()
  rtc: sun6i: Switch to the external oscillator
  rtc: sun6i: Add some locking
  NFSv4: fix getacl ERANGE for some ACL buffer sizes
  NFSv4: fix getacl head length estimation
  NFSv4: Fix memory and state leak in _nfs4_open_and_get_state
  nfsd: special case truncates some more
  nfsd: minor nfsd_setattr cleanup
  rtlwifi: rtl8192c-common: Fix "BUG: KASAN:
  rtlwifi: Fix alignment issues
  gfs2: Add missing rcu locking for glock lookup
  rdma_cm: fail iwarp accepts w/o connection params
  RDMA/core: Fix incorrect structure packing for booleans
  Drivers: hv: util: Backup: Fix a rescind processing issue
  Drivers: hv: util: Fcopy: Fix a rescind processing issue
  Drivers: hv: util: kvp: Fix a rescind processing issue
  hv: init percpu_list in hv_synic_alloc()
  hv: allocate synic pages for all present CPUs
  usb: gadget: udc: fsl: Add missing complete function.
  usb: host: xhci: plat: check hcc_params after add hcd
  usb: musb: da8xx: Remove CPPI 3.0 quirk and methods
  w1: ds2490: USB transfer buffers need to be DMAable
  w1: don't leak refcount on slave attach failure in w1_attach_slave_device()
  can: usb_8dev: Fix memory leak of priv->cmd_msg_buffer
  iio: pressure: mpl3115: do not rely on structure field ordering
  iio: pressure: mpl115: do not rely on structure field ordering
  arm/arm64: KVM: Enforce unconditional flush to PoC when mapping to stage-2
  fuse: add missing FR_FORCE
  crypto: testmgr - Pad aes_ccm_enc_tv_template vector
  ath9k: use correct OTP register offsets for the AR9340 and AR9550
  ath9k: fix race condition in enabling/disabling IRQs
  ath5k: drop bogus warning on drv_set_key with unsupported cipher
  target: Fix multi-session dynamic se_node_acl double free OOPs
  target: Obtain se_node_acl->acl_kref during get_initiator_node_acl
  samples/seccomp: fix 64-bit comparison macros
  ext4: return EROFS if device is r/o and journal replay is needed
  ext4: preserve the needs_recovery flag when the journal is aborted
  ext4: fix inline data error paths
  ext4: fix data corruption in data=journal mode
  ext4: trim allocation requests to group size
  ext4: do not polute the extents cache while shifting extents
  ext4: Include forgotten start block on fallocate insert range
  loop: fix LO_FLAGS_PARTSCAN hang
  block/loop: fix race between I/O and set_status
  jbd2: don't leak modified metadata buffers on an aborted journal
  Fix: Disable sys_membarrier when nohz_full is enabled
  sd: get disk reference in sd_check_events()
  scsi: use 'scsi_device_from_queue()' for scsi_dh
  scsi: aacraid: Reorder Adapter status check
  scsi: storvsc: properly set residual data length on errors
  scsi: storvsc: properly handle SRB_ERROR when sense message is present
  scsi: storvsc: use tagged SRB requests if supported by the device
  dm stats: fix a leaked s->histogram_boundaries array
  dm cache: fix corruption seen when using cache > 2TB
  ipc/shm: Fix shmat mmap nil-page protection
  mm: do not access page->mapping directly on page_endio
  mm: vmpressure: fix sending wrong events on underflow
  mm/page_alloc: fix nodes for reclaim in fast path
  iommu/vt-d: Tylersburg isoch identity map check is done too late.
  iommu/vt-d: Fix some macros that are incorrectly specified in intel-iommu
  regulator: Fix regulator_summary for deviceless consumers
  staging: rtl: fix possible NULL pointer dereference
  ALSA: hda - Fix micmute hotkey problem for a lenovo AIO machine
  ALSA: hda - Add subwoofer support for Dell Inspiron 17 7000 Gaming
  ALSA: seq: Fix link corruption by event error handling
  ALSA: ctxfi: Fallback DMA mask to 32bit
  ALSA: timer: Reject user params with too small ticks
  ALSA: hda - fix Lewisburg audio issue
  ALSA: hda/realtek - Cannot adjust speaker's volume on a Dell AIO
  ARM: dts: at91: Enable DMA on sama5d2_xplained console
  ARM: dts: at91: Enable DMA on sama5d4_xplained console
  ARM: at91: define LPDDR types
  media: fix dm1105.c build error
  uvcvideo: Fix a wrong macro
  am437x-vpfe: always assign bpp variable
  MIPS: Handle microMIPS jumps in the same way as MIPS32/MIPS64 jumps
  MIPS: Calculate microMIPS ra properly when unwinding the stack
  MIPS: Fix is_jump_ins() handling of 16b microMIPS instructions
  MIPS: Fix get_frame_info() handling of microMIPS function size
  MIPS: Prevent unaligned accesses during stack unwinding
  MIPS: Clear ISA bit correctly in get_frame_info()
  MIPS: Lantiq: Keep ethernet enabled during boot
  MIPS: OCTEON: Fix copy_from_user fault handling for large buffers
  MIPS: BCM47XX: Fix button inversion for Asus WL-500W
  MIPS: Fix special case in 64 bit IP checksumming.
  samples: move mic/mpssd example code from Documentation
  Linux 4.4.52
  kvm: vmx: ensure VMCS is current while enabling PML
  Revert "usb: chipidea: imx: enable CI_HDRC_SET_NON_ZERO_TTHA"
  rtlwifi: rtl_usb: Fix for URB leaking when doing ifconfig up/down
  block: fix double-free in the failure path of cgwb_bdi_init()
  goldfish: Sanitize the broken interrupt handler
  x86/platform/goldfish: Prevent unconditional loading
  USB: serial: ark3116: fix register-accessor error handling
  USB: serial: opticon: fix CTS retrieval at open
  USB: serial: spcp8x5: fix modem-status handling
  USB: serial: ftdi_sio: fix line-status over-reporting
  USB: serial: ftdi_sio: fix extreme low-latency setting
  USB: serial: ftdi_sio: fix modem-status error handling
  USB: serial: cp210x: add new IDs for GE Bx50v3 boards
  USB: serial: mos7840: fix another NULL-deref at open
  tty: serial: msm: Fix module autoload
  net: socket: fix recvmmsg not returning error from sock_error
  ip: fix IP_CHECKSUM handling
  irda: Fix lockdep annotations in hashbin_delete().
  dccp: fix freeing skb too early for IPV6_RECVPKTINFO
  packet: Do not call fanout_release from atomic contexts
  packet: fix races in fanout_add()
  net/llc: avoid BUG_ON() in skb_orphan()
  blk-mq: really fix plug list flushing for nomerge queues
  rtc: interface: ignore expired timers when enqueuing new timers
  rtlwifi: rtl_usb: Fix missing entry in USB driver's private data
  Linux 4.4.51
  mmc: core: fix multi-bit bus width without high-speed mode
  bcache: Make gc wakeup sane, remove set_task_state()
  ntb_transport: Pick an unused queue
  NTB: ntb_transport: fix debugfs_remove_recursive
  printk: use rcuidle console tracepoint
  ARM: 8658/1: uaccess: fix zeroing of 64-bit get_user()
  futex: Move futex_init() to core_initcall
  drm/dp/mst: fix kernel oops when turning off secondary monitor
  drm/radeon: Use mode h/vdisplay fields to hide out of bounds HW cursor
  Input: elan_i2c - add ELAN0605 to the ACPI table
  Fix missing sanity check in /dev/sg
  scsi: don't BUG_ON() empty DMA transfers
  fuse: fix use after free issue in fuse_dev_do_read()
  siano: make it work again with CONFIG_VMAP_STACK
  vfs: fix uninitialized flags in splice_to_pipe()
  Linux 4.4.50
  l2tp: do not use udp_ioctl()
  ping: fix a null pointer dereference
  packet: round up linear to header len
  net: introduce device min_header_len
  sit: fix a double free on error path
  sctp: avoid BUG_ON on sctp_wait_for_sndbuf
  mlx4: Invoke softirqs after napi_reschedule
  macvtap: read vnet_hdr_size once
  tun: read vnet_hdr_sz once
  tcp: avoid infinite loop in tcp_splice_read()
  ipv6: tcp: add a missing tcp_v6_restore_cb()
  ip6_gre: fix ip6gre_err() invalid reads
  netlabel: out of bound access in cipso_v4_validate()
  ipv4: keep skb->dst around in presence of IP options
  net: use a work queue to defer net_disable_timestamp() work
  tcp: fix 0 divide in __tcp_select_window()
  ipv6: pointer math error in ip6_tnl_parse_tlv_enc_lim()
  ipv6: fix ip6_tnl_parse_tlv_enc_lim()
  can: Fix kernel panic at security_sock_rcv_skb

Conflicts:
	drivers/scsi/sd.c
	drivers/usb/gadget/function/f_fs.c
	drivers/usb/host/xhci-plat.c

CRs-Fixed: 2023471
Change-Id: I396051a8de30271af77b3890d4b19787faa1c31e
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-03-23 03:22:14 -07:00
Runmin Wang
78cbd38fd5 Merge tag 'lsk-v4.4-17.02-android' into branch 'msm-4.4'
* refs/heads/tmp-26c8156:
  Linux 4.4.49
  drm/i915: fix use-after-free in page_flip_completed()
  ALSA: seq: Don't handle loop timeout at snd_seq_pool_done()
  ALSA: seq: Fix race at creating a queue
  xen-netfront: Delete rx_refill_timer in xennet_disconnect_backend()
  scsi: mpt3sas: disable ASPM for MPI2 controllers
  scsi: aacraid: Fix INTx/MSI-x issue with older controllers
  scsi: zfcp: fix use-after-free by not tracing WKA port open/close on failed send
  netvsc: Set maximum GSO size in the right place
  mac80211: Fix adding of mesh vendor IEs
  ARM: 8642/1: LPAE: catch pending imprecise abort on unmask
  target: Fix COMPARE_AND_WRITE ref leak for non GOOD status
  target: Fix early transport_generic_handle_tmr abort scenario
  target: Use correct SCSI status during EXTENDED_COPY exception
  target: Don't BUG_ON during NodeACL dynamic -> explicit conversion
  ARM: 8643/3: arm/ptrace: Preserve previous registers for short regset write
  hns: avoid stack overflow with CONFIG_KASAN
  cpumask: use nr_cpumask_bits for parsing functions
  Revert "x86/ioapic: Restore IO-APIC irq_chip retrigger callback"
  selinux: fix off-by-one in setprocattr
  ARC: [arcompact] brown paper bag bug in unaligned access delay slot fixup
  Linux 4.4.48
  base/memory, hotplug: fix a kernel oops in show_valid_zones()
  x86/irq: Make irq activate operations symmetric
  USB: serial: option: add device ID for HP lt2523 (Novatel E371)
  usb: gadget: f_fs: Assorted buffer overflow checks.
  USB: Add quirk for WORLDE easykey.25 MIDI keyboard
  USB: serial: pl2303: add ATEN device ID
  USB: serial: qcserial: add Dell DW5570 QDL
  KVM: x86: do not save guest-unsupported XSAVE state
  HID: wacom: Fix poor prox handling in 'wacom_pl_irq'
  percpu-refcount: fix reference leak during percpu-atomic transition
  mmc: sdhci: Ignore unexpected CARD_INT interrupts
  can: bcm: fix hrtimer/tasklet termination in bcm op removal
  mm, fs: check for fatal signals in do_generic_file_read()
  mm/memory_hotplug.c: check start_pfn in test_pages_in_a_zone()
  cifs: initialize file_info_lock
  zswap: disable changing params if init fails
  svcrpc: fix oops in absence of krb5 module
  NFSD: Fix a null reference case in find_or_create_lock_stateid()
  powerpc: Add missing error check to prom_find_boot_cpu()
  powerpc/eeh: Fix wrong flag passed to eeh_unfreeze_pe()
  libata: apply MAX_SEC_1024 to all CX1-JB*-HP devices
  ata: sata_mv:- Handle return value of devm_ioremap.
  perf/core: Fix PERF_RECORD_MMAP2 prot/flags for anonymous memory
  crypto: arm64/aes-blk - honour iv_out requirement in CBC and CTR modes
  crypto: api - Clear CRYPTO_ALG_DEAD bit before registering an alg
  drm/nouveau/nv1a,nv1f/disp: fix memory clock rate retrieval
  drm/nouveau/disp/gt215: Fix HDA ELD handling (thus, HDMI audio) on gt215
  ext4: validate s_first_meta_bg at mount time
  PCI/ASPM: Handle PCI-to-PCIe bridges as roots of PCIe hierarchies
  ANDROID: security: export security_path_chown()
  Linux 4.4.47
  net: dsa: Bring back device detaching in dsa_slave_suspend()
  qmi_wwan/cdc_ether: add device ID for HP lt2523 (Novatel E371) WWAN card
  af_unix: move unix_mknod() out of bindlock
  r8152: don't execute runtime suspend if the tx is not empty
  bridge: netlink: call br_changelink() during br_dev_newlink()
  tcp: initialize max window for a new fastopen socket
  ipv6: addrconf: Avoid addrconf_disable_change() using RCU read-side lock
  net: phy: bcm63xx: Utilize correct config_intr function
  net: fix harmonize_features() vs NETIF_F_HIGHDMA
  ax25: Fix segfault after sock connection timeout
  ravb: do not use zero-length alignment DMA descriptor
  openvswitch: maintain correct checksum state in conntrack actions
  tcp: fix tcp_fastopen unaligned access complaints on sparc
  net: systemport: Decouple flow control from __bcm_sysport_tx_reclaim
  net: ipv4: fix table id in getroute response
  net: lwtunnel: Handle lwtunnel_fill_encap failure
  mlxsw: pci: Fix EQE structure definition
  mlxsw: switchx2: Fix memory leak at skb reallocation
  mlxsw: spectrum: Fix memory leak at skb reallocation
  r8152: fix the sw rx checksum is unavailable
  ANDROID: sdcardfs: Switch strcasecmp for internal call
  ANDROID: sdcardfs: switch to full_name_hash and qstr
  ANDROID: sdcardfs: Add GID Derivation to sdcardfs
  ANDROID: sdcardfs: Remove redundant operation
  ANDROID: sdcardfs: add support for user permission isolation
  ANDROID: sdcardfs: Refactor configfs interface
  ANDROID: sdcardfs: Allow non-owners to touch
  ANDROID: binder: fix format specifier for type binder_size_t
  ANDROID: fs: Export vfs_rmdir2
  ANDROID: fs: Export free_fs_struct and set_fs_pwd
  ANDROID: mnt: remount should propagate to slaves of slaves
  ANDROID: sdcardfs: Switch ->d_inode to d_inode()
  ANDROID: sdcardfs: Fix locking issue with permision fix up
  ANDROID: sdcardfs: Change magic value
  ANDROID: sdcardfs: Use per mount permissions
  ANDROID: sdcardfs: Add gid and mask to private mount data
  ANDROID: sdcardfs: User new permission2 functions
  ANDROID: vfs: Add setattr2 for filesystems with per mount permissions
  ANDROID: vfs: Add permission2 for filesystems with per mount permissions
  ANDROID: vfs: Allow filesystems to access their private mount data
  ANDROID: mnt: Add filesystem private data to mount points
  ANDROID: sdcardfs: Move directory unlock before touch
  ANDROID: sdcardfs: fix external storage exporting incorrect uid
  ANDROID: sdcardfs: Added top to sdcardfs_inode_info
  ANDROID: sdcardfs: Switch package list to RCU
  ANDROID: sdcardfs: Fix locking for permission fix up
  ANDROID: sdcardfs: Check for other cases on path lookup
  ANDROID: sdcardfs: override umask on mkdir and create
  Linux 4.4.46
  mm, memcg: do not retry precharge charges
  platform/x86: intel_mid_powerbtn: Set IRQ_ONESHOT
  pinctrl: broxton: Use correct PADCFGLOCK offset
  s5k4ecgx: select CRC32 helper
  IB/umem: Release pid in error and ODP flow
  IB/ipoib: move back IB LL address into the hard header
  drm/i915: Don't leak edid in intel_crt_detect_ddc()
  SUNRPC: cleanup ida information when removing sunrpc module
  NFSv4.0: always send mode in SETATTR after EXCLUSIVE4
  nfs: Don't increment lock sequence ID after NFS4ERR_MOVED
  parisc: Don't use BITS_PER_LONG in userspace-exported swab.h header
  ARC: [arcompact] handle unaligned access delay slot corner case
  ARC: udelay: fix inline assembler by adding LP_COUNT to clobber list
  can: ti_hecc: add missing prepare and unprepare of the clock
  can: c_can_pci: fix null-pointer-deref in c_can_start() - set device pointer
  s390/ptrace: Preserve previous registers for short regset write
  RDMA/cma: Fix unknown symbol when CONFIG_IPV6 is not enabled
  ISDN: eicon: silence misleading array-bounds warning
  sysctl: fix proc_doulongvec_ms_jiffies_minmax()
  mm/mempolicy.c: do not put mempolicy before using its nodemask
  drm: Fix broken VT switch with video=1366x768 option
  tile/ptrace: Preserve previous registers for short regset write
  fbdev: color map copying bounds checking
  Linux 4.4.45
  arm64: avoid returning from bad_mode
  selftest/powerpc: Wrong PMC initialized in pmc56_overflow test
  dmaengine: pl330: Fix runtime PM support for terminated transfers
  ite-cir: initialize use_demodulator before using it
  blackfin: check devm_pinctrl_get() for errors
  ARM: 8613/1: Fix the uaccess crash on PB11MPCore
  ARM: ux500: fix prcmu_is_cpu_in_wfi() calculation
  ARM: dts: imx6qdl-nitrogen6_max: fix sgtl5000 pinctrl init
  arm64/ptrace: Reject attempts to set incomplete hardware breakpoint fields
  arm64/ptrace: Avoid uninitialised struct padding in fpr_set()
  arm64/ptrace: Preserve previous registers for short regset write - 3
  arm64/ptrace: Preserve previous registers for short regset write - 2
  arm64/ptrace: Preserve previous registers for short regset write
  ARM: dts: da850-evm: fix read access to SPI flash
  ceph: fix bad endianness handling in parse_reply_info_extra
  ARM: 8634/1: hw_breakpoint: blacklist Scorpion CPUs
  svcrdma: avoid duplicate dma unmapping during error recovery
  clocksource/exynos_mct: Clear interrupt when cpu is shut down
  ubifs: Fix journal replay wrt. xattr nodes
  qla2xxx: Fix crash due to null pointer access
  x86/ioapic: Restore IO-APIC irq_chip retrigger callback
  mtd: nand: xway: disable module support
  ieee802154: atusb: do not use the stack for buffers to make them DMA able
  mmc: mxs-mmc: Fix additional cycles after transmission stop
  HID: corsair: fix control-transfer error handling
  HID: corsair: fix DMA buffers on stack
  PCI: Enumerate switches below PCI-to-PCIe bridges
  fuse: clear FR_PENDING flag when moving requests out of pending queue
  svcrpc: don't leak contexts on PROC_DESTROY
  x86/PCI: Ignore _CRS on Supermicro X8DTH-i/6/iF/6F
  tmpfs: clear S_ISGID when setting posix ACLs
  ARM: dts: imx31: fix AVIC base address
  ARM: dts: imx31: move CCM device node to AIPS2 bus devices
  ARM: dts: imx31: fix clock control module interrupts description
  perf scripting: Avoid leaking the scripting_context variable
  IB/IPoIB: Remove can't use GFP_NOIO warning
  IB/mlx4: When no DMFS for IPoIB, don't allow NET_IF QPs
  IB/mlx4: Fix port query for 56Gb Ethernet links
  IB/mlx4: Fix out-of-range array index in destroy qp flow
  IB/mlx4: Set traffic class in AH
  IB/mlx5: Wait for all async command completions to complete
  ftrace/x86: Set ftrace_stub to weak to prevent gcc from using short jumps to it
  Linux 4.4.44
  pinctrl: sh-pfc: Do not unconditionally support PIN_CONFIG_BIAS_DISABLE
  powerpc/ibmebus: Fix device reference leaks in sysfs interface
  powerpc/ibmebus: Fix further device reference leaks
  bus: vexpress-config: fix device reference leak
  blk-mq: Always schedule hctx->next_cpu
  ACPI / APEI: Fix NMI notification handling
  block: cfq_cpd_alloc() should use @gfp
  cpufreq: powernv: Disable preemption while checking CPU throttling state
  NFSv4.1: nfs4_fl_prepare_ds must be careful about reporting success.
  NFS: Fix a performance regression in readdir
  pNFS: Fix race in pnfs_wait_on_layoutreturn
  pinctrl: meson: fix gpio request disabling other modes
  btrfs: fix error handling when run_delayed_extent_op fails
  btrfs: fix locking when we put back a delayed ref that's too new
  x86/cpu: Fix bootup crashes by sanitizing the argument of the 'clearcpuid=' command-line option
  USB: serial: ch341: fix modem-control and B0 handling
  USB: serial: ch341: fix resume after reset
  drm/radeon: drop verde dpm quirks
  sysctl: Drop reference added by grab_header in proc_sys_readdir
  sysrq: attach sysrq handler correctly for 32-bit kernel
  tty/serial: atmel_serial: BUG: stop DMA from transmitting in stop_tx
  mnt: Protect the mountpoint hashtable with mount_lock
  vme: Fix wrong pointer utilization in ca91cx42_slave_get
  xhci: fix deadlock at host remove by running watchdog correctly
  i2c: fix kernel memory disclosure in dev interface
  i2c: print correct device invalid address
  Input: elants_i2c - avoid divide by 0 errors on bad touchscreen data
  USB: serial: ch341: fix open and resume after B0
  USB: serial: ch341: fix control-message error handling
  USB: serial: ch341: fix open error handling
  USB: serial: ch341: fix initial modem-control state
  USB: serial: kl5kusb105: fix line-state error handling
  nl80211: fix sched scan netlink socket owner destruction
  KVM: x86: Introduce segmented_write_std
  KVM: x86: emulate FXSAVE and FXRSTOR
  KVM: x86: add asm_safe wrapper
  KVM: x86: add Align16 instruction flag
  KVM: x86: flush pending lapic jump label updates on module unload
  jump_labels: API for flushing deferred jump label updates
  KVM: eventfd: fix NULL deref irqbypass consumer
  KVM: x86: fix emulation of "MOV SS, null selector"
  mm/hugetlb.c: fix reservation race when freeing surplus pages
  ocfs2: fix crash caused by stale lvb with fsdlm plugin
  mm: fix devm_memremap_pages crash, use mem_hotplug_{begin, done}
  selftests: do not require bash for the generated test
  selftests: do not require bash to run netsocktests testcase
  Input: i8042 - add Pegatron touchpad to noloop table
  Input: xpad - use correct product id for x360w controllers
  DEBUG: sched/fair: Fix sched_load_avg_cpu events for task_groups
  DEBUG: sched/fair: Fix missing sched_load_avg_cpu events
  net: socket: don't set sk_uid to garbage value in ->setattr()
  ANDROID: configs: CONFIG_ARM64_SW_TTBR0_PAN=y
  UPSTREAM: arm64: Disable PAN on uaccess_enable()
  UPSTREAM: arm64: Enable CONFIG_ARM64_SW_TTBR0_PAN
  UPSTREAM: arm64: xen: Enable user access before a privcmd hvc call
  UPSTREAM: arm64: Handle faults caused by inadvertent user access with PAN enabled
  BACKPORT: arm64: Disable TTBR0_EL1 during normal kernel execution
  BACKPORT: arm64: Introduce uaccess_{disable,enable} functionality based on TTBR0_EL1
  BACKPORT: arm64: Factor out TTBR0_EL1 post-update workaround into a specific asm macro
  BACKPORT: arm64: Factor out PAN enabling/disabling into separate uaccess_* macros
  UPSTREAM: arm64: alternative: add auto-nop infrastructure
  UPSTREAM: arm64: barriers: introduce nops and __nops macros for NOP sequences
  Revert "FROMLIST: arm64: Factor out PAN enabling/disabling into separate uaccess_* macros"
  Revert "FROMLIST: arm64: Factor out TTBR0_EL1 post-update workaround into a specific asm macro"
  Revert "FROMLIST: arm64: Introduce uaccess_{disable,enable} functionality based on TTBR0_EL1"
  Revert "FROMLIST: arm64: Disable TTBR0_EL1 during normal kernel execution"
  Revert "FROMLIST: arm64: Handle faults caused by inadvertent user access with PAN enabled"
  Revert "FROMLIST: arm64: xen: Enable user access before a privcmd hvc call"
  Revert "FROMLIST: arm64: Enable CONFIG_ARM64_SW_TTBR0_PAN"
  ANDROID: sched/walt: fix build failure if FAIR_GROUP_SCHED=n
  Linux 4.4.43
  mm/init: fix zone boundary creation
  ALSA: usb-audio: Add a quirk for Plantronics BT600
  spi: mvebu: fix baudrate calculation for armada variant
  ARM: OMAP4+: Fix bad fallthrough for cpuidle
  ARM: zynq: Reserve correct amount of non-DMA RAM
  powerpc: Fix build warning on 32-bit PPC
  ALSA: firewire-tascam: Fix to handle error from initialization of stream data
  HID: hid-cypress: validate length of report
  net: vrf: do not allow table id 0
  net: ipv4: Fix multipath selection with vrf
  gro: Disable frag0 optimization on IPv6 ext headers
  gro: use min_t() in skb_gro_reset_offset()
  gro: Enter slow-path if there is no tailroom
  r8152: fix rx issue for runtime suspend
  r8152: split rtl8152_suspend function
  ipv4: Do not allow MAIN to be alias for new LOCAL w/ custom rules
  igmp: Make igmp group member RFC 3376 compliant
  drop_monitor: consider inserted data in genlmsg_end
  drop_monitor: add missing call to genlmsg_end
  net/mlx5: Avoid shadowing numa_node
  net/mlx5: Check FW limitations on log_max_qp before setting it
  net: stmmac: Fix race between stmmac_drv_probe and stmmac_open
  net, sched: fix soft lockup in tc_classify
  ipv6: handle -EFAULT from skb_copy_bits
  net: vrf: Drop conntrack data after pass through VRF device on Tx
  ser_gigaset: return -ENOMEM on error instead of success
  netvsc: reduce maximum GSO size
  Linux 4.4.42
  usb: gadget: composite: always set ep->mult to a sensible value
  Revert "usb: gadget: composite: always set ep->mult to a sensible value"
  tick/broadcast: Prevent NULL pointer dereference
  drm/radeon: Always store CRTC relative radeon_crtc->cursor_x/y values
  cx23885-dvb: move initialization of a8293_pdata
  net: vxge: avoid unused function warnings
  net: ti: cpmac: Fix compiler warning due to type confusion
  cred/userns: define current_user_ns() as a function
  staging: comedi: dt282x: tidy up register bit defines
  powerpc/pci/rpadlpar: Fix device reference leaks
  md: MD_RECOVERY_NEEDED is set for mddev->recovery
  crypto: arm64/aes-ce - fix for big endian
  crypto: arm64/aes-xts-ce: fix for big endian
  crypto: arm64/sha1-ce - fix for big endian
  crypto: arm64/aes-neon - fix for big endian
  crypto: arm64/aes-ccm-ce: fix for big endian
  crypto: arm/aes-ce - fix for big endian
  crypto: arm64/ghash-ce - fix for big endian
  crypto: arm64/sha2-ce - fix for big endian
  s390/crypto: unlock on error in prng_tdes_read()
  mmc: mmc_test: Uninitialized return value
  PM / wakeirq: Fix dedicated wakeirq for drivers not using autosuspend
  irqchip/bcm7038-l1: Implement irq_cpu_offline() callback
  target/iscsi: Fix double free in lio_target_tiqn_addtpg()
  scsi: mvsas: fix command_active typo
  ASoC: samsung: i2s: Fixup last IRQ unsafe spin lock call
  iommu/vt-d: Flush old iommu caches for kdump when the device gets context mapped
  iommu/vt-d: Fix pasid table size encoding
  iommu/amd: Fix the left value check of cmd buffer
  iommu/amd: Missing error code in amd_iommu_init_device()
  clk: imx31: fix rewritten input argument of mx31_clocks_init()
  clk: clk-wm831x: fix a logic error
  hwmon: (g762) Fix overflows and crash seen when writing limit attributes
  hwmon: (nct7802) Fix overflows seen when writing into limit attributes
  hwmon: (ds620) Fix overflows seen when writing temperature limits
  hwmon: (amc6821) sign extension temperature
  hwmon: (scpi) Fix module autoload
  cris: Only build flash rescue image if CONFIG_ETRAX_AXISFLASHMAP is selected
  ath10k: use the right length of "background"
  stable-fixup: hotplug: fix unused function warning
  usb: dwc3: ep0: explicitly call dwc3_ep0_prepare_one_trb()
  usb: dwc3: ep0: add dwc3_ep0_prepare_one_trb()
  usb: dwc3: gadget: always unmap EP0 requests
  staging: iio: ad7606: fix improper setting of oversampling pins
  mei: bus: fix mei_cldev_enable KDoc
  USB: serial: io_ti: bind to interface after fw download
  USB: phy: am335x-control: fix device and of_node leaks
  ARM: dts: r8a7794: Correct hsusb parent clock
  USB: serial: kl5kusb105: abort on open exception path
  ALSA: usb-audio: Fix bogus error return in snd_usb_create_stream()
  usb: musb: blackfin: add bfin_fifo_offset in bfin_ops
  usb: hub: Move hub_port_disable() to fix warning if PM is disabled
  usb: musb: Fix trying to free already-free IRQ 4
  usb: dwc3: pci: add Intel Gemini Lake PCI ID
  xhci: Fix race related to abort operation
  xhci: Use delayed_work instead of timer for command timeout
  usb: xhci-mem: use passed in GFP flags instead of GFP_KERNEL
  USB: serial: mos7720: fix parallel probe
  USB: serial: mos7720: fix parport use-after-free on probe errors
  USB: serial: mos7720: fix use-after-free on probe errors
  USB: serial: mos7720: fix NULL-deref at open
  USB: serial: mos7840: fix NULL-deref at open
  USB: serial: kobil_sct: fix NULL-deref in write
  USB: serial: cyberjack: fix NULL-deref at open
  USB: serial: oti6858: fix NULL-deref at open
  USB: serial: io_edgeport: fix NULL-deref at open
  USB: serial: ti_usb_3410_5052: fix NULL-deref at open
  USB: serial: garmin_gps: fix memory leak on failed URB submit
  USB: serial: iuu_phoenix: fix NULL-deref at open
  USB: serial: io_ti: fix I/O after disconnect
  USB: serial: io_ti: fix another NULL-deref at open
  USB: serial: io_ti: fix NULL-deref at open
  USB: serial: spcp8x5: fix NULL-deref at open
  USB: serial: keyspan_pda: verify endpoints at probe
  USB: serial: pl2303: fix NULL-deref at open
  USB: serial: quatech2: fix sleep-while-atomic in close
  USB: serial: omninet: fix NULL-derefs at open and disconnect
  usb: xhci: hold lock over xhci_abort_cmd_ring()
  xhci: Handle command completion and timeout race
  usb: host: xhci: Fix possible wild pointer when handling abort command
  usb: xhci: fix return value of xhci_setup_device()
  xhci: free xhci virtual devices with leaf nodes first
  usb: xhci: apply XHCI_PME_STUCK_QUIRK to Intel Apollo Lake
  xhci: workaround for hosts missing CAS bit
  usb: xhci: fix possible wild pointer
  usb: dwc3: core: avoid Overflow events
  usb: gadget: composite: Test get_alt() presence instead of set_alt()
  USB: dummy-hcd: fix bug in stop_activity (handle ep0)
  USB: fix problems with duplicate endpoint addresses
  USB: gadgetfs: fix checks of wTotalLength in config descriptors
  USB: gadgetfs: fix use-after-free bug
  USB: gadgetfs: fix unbounded memory allocation bug
  usb: gadgetfs: restrict upper bound on device configuration size
  usb: storage: unusual_uas: Add JMicron JMS56x to unusual device
  usb: musb: dsps: implement clear_ep_rxintr() callback
  usb: musb: core: add clear_ep_rxintr() to musb_platform_ops
  KVM: MIPS: Flush KVM entry code from icache globally
  KVM: x86: reset MMU on KVM_SET_VCPU_EVENTS
  mac80211: initialize fast-xmit 'info' later
  ARM: davinci: da850: don't add emac clock to lookup table twice
  ALSA: usb-audio: Fix irq/process data synchronization
  ALSA: hda - Apply asus-mode8 fixup to ASUS X71SL
  ALSA: hda - Fix up GPIO for ASUS ROG Ranger
  Linux 4.4.41
  net: mvpp2: fix dma unmapping of TX buffers for fragments
  sg_write()/bsg_write() is not fit to be called under KERNEL_DS
  kconfig/nconf: Fix hang when editing symbol with a long prompt
  target/user: Fix use-after-free of tcmu_cmds if they are expired
  powerpc: Convert cmp to cmpd in idle enter sequence
  powerpc/ps3: Fix system hang with GCC 5 builds
  nfs_write_end(): fix handling of short copies
  libceph: verify authorize reply on connect
  PCI: Check for PME in targeted sleep state
  Input: drv260x - fix input device's parent assignment
  media: solo6x10: fix lockup by avoiding delayed register write
  IB/cma: Fix a race condition in iboe_addr_get_sgid()
  IB/multicast: Check ib_find_pkey() return value
  IPoIB: Avoid reading an uninitialized member variable
  IB/mad: Fix an array index check
  fgraph: Handle a case where a tracer ignores set_graph_notrace
  platform/x86: asus-nb-wmi.c: Add X45U quirk
  ftrace/x86_32: Set ftrace_stub to weak to prevent gcc from using short jumps to it
  kvm: nVMX: Allow L1 to intercept software exceptions (#BP and #OF)
  KVM: PPC: Book3S HV: Don't lose hardware R/C bit updates in H_PROTECT
  KVM: PPC: Book3S HV: Save/restore XER in checkpointed register state
  md/raid5: limit request size according to implementation limits
  sc16is7xx: Drop bogus use of IRQF_ONESHOT
  s390/vmlogrdr: fix IUCV buffer allocation
  firmware: fix usermode helper fallback loading
  ARC: mm: arc700: Don't assume 2 colours for aliasing VIPT dcache
  scsi: avoid a permanent stop of the scsi device's request queue
  scsi: zfcp: fix rport unblock race with LUN recovery
  scsi: zfcp: do not trace pure benign residual HBA responses at default level
  scsi: zfcp: fix use-after-"free" in FC ingress path after TMF
  scsi: megaraid_sas: Do not set MPI2_TYPE_CUDA for JBOD FP path for FW which does not support JBOD sequence map
  scsi: megaraid_sas: For SRIOV enabled firmware, ensure VF driver waits for 30secs before reset
  vt: fix Scroll Lock LED trigger name
  block: protect iterate_bdevs() against concurrent close
  mei: request async autosuspend at the end of enumeration
  drivers/gpu/drm/ast: Fix infinite loop if read fails
  drm/gma500: Add compat ioctl
  drm/radeon: add additional pci revision to dpm workaround
  drm/radeon: Hide the HW cursor while it's out of bounds
  drm/radeon: Also call cursor_move_locked when the cursor size changes
  drm/nouveau/i2c/gk110b,gm10x: use the correct implementation
  drm/nouveau/fifo/gf100-: protect channel preempt with subdev mutex
  drm/nouveau/ltc: protect clearing of comptags with mutex
  drm/nouveau/bios: require checksum to match for fast acpi shadow method
  drm/nouveau/kms: lvds panel strap moved again on maxwell
  ACPI / video: Add force_native quirk for HP Pavilion dv6
  ACPI / video: Add force_native quirk for Dell XPS 17 L702X
  staging: comedi: ni_mio_common: fix E series ni_ai_insn_read() data
  staging: comedi: ni_mio_common: fix M Series ni_ai_insn_read() data mask
  thermal: hwmon: Properly report critical temperature in sysfs
  clk: bcm2835: Avoid overwriting the div info when disabling a pll_div clk
  timekeeping_Force_unsigned_clocksource_to_nanoseconds_conversion
  regulator: stw481x-vmmc: fix ages old enable error
  mmc: sdhci: Fix recovery from tuning timeout
  ath9k: Really fix LED polarity for some Mini PCI AR9220 MB92 cards.
  cfg80211/mac80211: fix BSS leaks when abandoning assoc attempts
  rtlwifi: Fix enter/exit power_save
  ssb: Fix error routine when fallback SPROM fails
  Linux 4.4.40
  ppp: defer netns reference release for ppp channel
  driver core: fix race between creating/querying glue dir and its cleanup
  xfs: set AGI buffer type in xlog_recover_clear_agi_bucket
  arm/xen: Use alloc_percpu rather than __alloc_percpu
  xen/gntdev: Use VM_MIXEDMAP instead of VM_IO to avoid NUMA balancing
  tpm xen: Remove bogus tpm_chip_unregister
  kernel/debug/debug_core.c: more properly delay for secondary CPUs
  kernel/watchdog: use nmi registers snapshot in hardlockup handler
  CIFS: Fix a possible memory corruption in push locks
  CIFS: Fix missing nls unload in smb2_reconnect()
  CIFS: Fix a possible memory corruption during reconnect
  ASoC: intel: Fix crash at suspend/resume without card registration
  dm space map metadata: fix 'struct sm_metadata' leak on failed create
  dm crypt: mark key as invalid until properly loaded
  dm flakey: return -EINVAL on interval bounds error in flakey_ctr()
  blk-mq: Do not invoke .queue_rq() for a stopped queue
  usb: gadget: composite: always set ep->mult to a sensible value
  exec: Ensure mm->user_ns contains the execed files
  fs: exec: apply CLOEXEC before changing dumpable task flags
  mm/vmscan.c: set correct defer count for shrinker
  loop: return proper error from loop_queue_rq()
  f2fs: set ->owner for debugfs status file's file_operations
  ext4: do not perform data journaling when data is encrypted
  ext4: return -ENOMEM instead of success
  ext4: reject inodes with negative size
  ext4: add sanity checking to count_overhead()
  ext4: fix in-superblock mount options processing
  ext4: use more strict checks for inodes_per_block on mount
  ext4: fix stack memory corruption with 64k block size
  ext4: fix mballoc breakage with 64k block size
  crypto: caam - fix AEAD givenc descriptors
  ptrace: Capture the ptracer's creds not PT_PTRACE_CAP
  mm: Add a user_ns owner to mm_struct and fix ptrace permission checks
  block_dev: don't test bdev->bd_contains when it is not stable
  btrfs: make file clone aware of fatal signals
  Btrfs: don't BUG() during drop snapshot
  Btrfs: fix memory leak in do_walk_down
  Btrfs: don't leak reloc root nodes on error
  Btrfs: return gracefully from balance if fs tree is corrupted
  Btrfs: bail out if block group has different mixed flag
  Btrfs: fix memory leak in reading btree blocks
  clk: ti: omap36xx: Work around sprz319 advisory 2.1
  ALSA: hda: when comparing pin configurations, ignore assoc in addition to seq
  ALSA: hda - Gate the mic jack on HP Z1 Gen3 AiO
  ALSA: hda - fix headset-mic problem on a Dell laptop
  ALSA: hda - ignore the assoc and seq when comparing pin configurations
  ALSA: hda/ca0132 - Add quirk for Alienware 15 R2 2016
  ALSA: hiface: Fix M2Tech hiFace driver sampling rate change
  ALSA: usb-audio: Add QuickCam Communicate Deluxe/S7500 to volume_control_quirks
  USB: UHCI: report non-PME wakeup signalling for Intel hardware
  usb: gadget: composite: correctly initialize ep->maxpacket
  usb: gadget: f_uac2: fix error handling at afunc_bind
  usb: hub: Fix auto-remount of safely removed or ejected USB-3 devices
  USB: cdc-acm: add device id for GW Instek AFG-125
  USB: serial: kl5kusb105: fix open error path
  USB: serial: option: add dlink dwm-158
  USB: serial: option: add support for Telit LE922A PIDs 0x1040, 0x1041
  Btrfs: fix qgroup rescan worker initialization
  btrfs: store and load values of stripes_min/stripes_max in balance status item
  Btrfs: fix tree search logic when replaying directory entry deletes
  btrfs: limit async_work allocation and worker func duration
  ANDROID: trace: net: use %pK for kernel pointers
  ANDROID: android-base: Enable QUOTA related configs
  net: ipv4: Don't crash if passing a null sk to ip_rt_update_pmtu.
  net: inet: Support UID-based routing in IP protocols.
  Revert "net: ipv6: fix virtual tunneling build"
  net: core: add UID to flows, rules, and routes
  net: core: Add a UID field to struct sock.
  Revert "net: core: Support UID-based routing."
  Revert "net: core: Handle 'sk' being NULL in UID-based routing"
  Revert "ANDROID: net: fix 'const' warnings"
  Revert "ANDROID: net: fib: remove duplicate assignment"
  Revert "ANDROID: net: core: fix UID-based routing"
  UPSTREAM: efi/arm64: Don't apply MEMBLOCK_NOMAP to UEFI memory map mapping
  UPSTREAM: arm64: enable CONFIG_DEBUG_RODATA by default
  goldfish: enable CONFIG_INET_DIAG_DESTROY
  sched/walt: kill {min,max}_capacity
  sched: fix wrong truncation of walt_avg
  ANDROID: dm verity: add minimum prefetch size
  Linux 4.4.39
  crypto: rsa - Add Makefile dependencies to fix parallel builds
  hotplug: Make register and unregister notifier API symmetric
  batman-adv: Check for alloc errors when preparing TT local data
  m68k: Fix ndelay() macro
  arm64: futex.h: Add missing PAN toggling
  can: peak: fix bad memory access and free sequence
  can: raw: raw_setsockopt: limit number of can_filter that can be set
  crypto: mcryptd - Check mcryptd algorithm compatibility
  perf/x86: Fix full width counter, counter overflow
  locking/rtmutex: Use READ_ONCE() in rt_mutex_owner()
  locking/rtmutex: Prevent dequeue vs. unlock race
  zram: restrict add/remove attributes to root only
  parisc: Fix TLB related boot crash on SMP machines
  parisc: Remove unnecessary TLB purges from flush_dcache_page_asm and flush_icache_page_asm
  parisc: Purge TLB before setting PTE
  powerpc/eeh: Fix deadlock when PE frozen state can't be cleared

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

Change-Id: I3faa0010ecb98972cd8e6470377a493b56d95f89
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
Signed-off-by: Runmin Wang <runminw@codeaurora.org>
2017-03-18 08:55:10 -07:00
Al Viro
65de8bfbbe Fix missing sanity check in /dev/sg
commit 137d01df511b3afe1f05499aea05f3bafc0fb221 upstream.

What happens is that a write to /dev/sg is given a request with non-zero
->iovec_count combined with zero ->dxfer_len.  Or with ->dxferp pointing
to an array full of empty iovecs.

Having write permission to /dev/sg shouldn't be equivalent to the
ability to trigger BUG_ON() while holding spinlocks...

Found by Dmitry Vyukov and syzkaller.

[ The BUG_ON() got changed to a WARN_ON_ONCE(), but this fixes the
  underlying issue.  - Linus ]

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Reported-by: Dmitry Vyukov <dvyukov@google.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-23 17:43:09 +01:00
Al Viro
d857273658 sg_write()/bsg_write() is not fit to be called under KERNEL_DS
commit 128394eff343fc6d2f32172f03e24829539c5835 upstream.

Both damn things interpret userland pointers embedded into the payload;
worse, they are actually traversing those.  Leaving aside the bad
API design, this is very much _not_ safe to call with KERNEL_DS.
Bail out early if that happens.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-01-09 08:07:53 +01:00
Trilok Soni
f145f41478 Merge remote-tracking branch 'msm-4.4/tmp-2bf7955' into msm-4.4
* msm-4.4/tmp-2bf7955:
  Linux 4.4.8
  Revert "usb: hub: do not clear BOS field during reset device"
  usbvision: fix crash on detecting device with invalid configuration
  staging: android: ion: Set the length of the DMA sg entries in buffer
  Revert "PCI, x86: Implement pcibios_alloc_irq() and pcibios_free_irq()"
  Revert "PCI: Add helpers to manage pci_dev->irq and pci_dev->irq_managed"
  Revert "x86/PCI: Don't alloc pcibios-irq when MSI is enabled"
  HID: usbhid: fix inconsistent reset/resume/reset-resume behavior
  HID: wacom: fix Bamboo ONE oops
  ALSA: usb-audio: Skip volume controls triggers hangup on Dell USB Dock
  ALSA: usb-audio: Add a quirk for Plantronics BT300
  ALSA: usb-audio: Add a sample rate quirk for Phoenix Audio TMX320
  ALSA: hda/realtek - Enable the ALC292 dock fixup on the Thinkpad T460s
  ALSA: hda - fix front mic problem for a HP desktop
  ALSA: hda - Fix headset support and noise on HP EliteBook 755 G2
  ALSA: hda - Fixup speaker pass-through control for nid 0x14 on ALC225
  mmc: sdhci-pci: Add support and PCI IDs for more Broxton host controllers
  perf: Cure event->pending_disable race
  perf: Do not double free
  arm64: replace read_lock to rcu lock in call_step_hook
  Btrfs: fix file/data loss caused by fsync after rename and new inode
  iommu: Don't overwrite domain pointer when there is no default_domain
  ext4: ignore quota mount options if the quota feature is enabled
  ext4: add lockdep annotations for i_data_sem
  btrfs: fix crash/invalid memory access on fsync when using overlayfs
  nfs: use file_dentry()
  fs: add file_dentry()
  sd: Fix excessive capacity printing on devices with blocks bigger than 512 bytes
  iio: gyro: bmg160: fix endianness when reading axes
  iio: gyro: bmg160: fix buffer read values
  iio: accel: bmc150: fix endianness when reading axes
  iio: st_magn: always define ST_MAGN_TRIGGER_SET_STATE
  usb: renesas_usbhs: fix to avoid using a disabled ep in usbhsg_queue_done()
  usb: renesas_usbhs: disable TX IRQ before starting TX DMAC transfer
  usb: renesas_usbhs: avoid NULL pointer derefernce in usbhsf_pkt_handler()
  mac80211: fix txq queue related crashes
  mac80211: fix unnecessary frame drops in mesh fwding
  mac80211: fix ibss scan parameters
  mac80211: avoid excessive stack usage in sta_info
  mac80211: properly deal with station hashtable insert errors
  virtio: virtio 1.0 cs04 spec compliance for reset
  rbd: use GFP_NOIO consistently for request allocations
  pcmcia: db1xxx_ss: fix last irq_to_gpio user
  v4l: vsp1: Set the SRU CTRL0 register when starting the stream
  coda: fix error path in case of missing pdata on non-DT platform
  au0828: Fix dev_state handling
  au0828: fix au0828_v4l2_close() dev_state race condition
  pinctrl: freescale: imx: fix bogus check of of_iomap() return value
  pinctrl: nomadik: fix pull debug print inversion
  pinctrl: sunxi: Fix A33 external interrupts not working
  pinctrl: sh-pfc: only use dummy states for non-DT platforms
  pinctrl: pistachio: fix mfio84-89 function description and pinmux.
  MIPS: Fix MSA ld unaligned failure cases
  KVM: x86: reduce default value of halt_poll_ns parameter
  KVM: x86: Inject pending interrupt even if pending nmi exist
  cdc-acm: fix NULL pointer reference
  USB: uas: Add a new NO_REPORT_LUNS quirk
  USB: uas: Limit qdepth at the scsi-host level
  mpls: find_outdev: check for err ptr in addition to NULL check
  ipv6: Count in extension headers in skb->network_header
  ip6_tunnel: set rtnl_link_ops before calling register_netdevice
  ipv6: l2tp: fix a potential issue in l2tp_ip6_recv
  ipv4: l2tp: fix a potential issue in l2tp_ip_recv
  tuntap: restore default qdisc
  tun, bpf: fix suspicious RCU usage in tun_{attach, detach}_filter
  rtnl: fix msg size calculation in if_nlmsg_size()
  bridge: Allow set bridge ageing time when switchdev disabled
  ipv6: udp: fix UDP_MIB_IGNOREDMULTI updates
  qmi_wwan: add "D-Link DWM-221 B1" device id
  xfrm: Fix crash observed during device unregistration and decryption
  ppp: take reference on channels netns
  ipv4: initialize flowi4_flags before calling fib_lookup()
  ipv4: fix broadcast packets reception
  bonding: fix bond_get_stats()
  net: bcmgenet: fix dma api length mismatch
  qlge: Fix receive packets drop.
  tcp/dccp: remove obsolete WARN_ON() in icmp handlers
  ppp: ensure file->private_data can't be overridden
  ath9k: fix buffer overrun for ar9287
  farsync: fix off-by-one bug in fst_add_one
  mlx4: add missing braces in verify_qp_parameters
  net: Fix use after free in the recvmmsg exit path
  ipv4: Don't do expensive useless work during inetdev destroy.
  bridge: allow zero ageing time
  rocker: set FDB cleanup timer according to lowest ageing time
  mlxsw: spectrum: Check requested ageing time is valid
  macvtap: always pass ethernet header in linear
  qlcnic: Fix mailbox completion handling during spurious interrupt
  qlcnic: Remove unnecessary usage of atomic_t
  sh_eth: advance 'rxdesc' later in sh_eth_ring_format()
  sh_eth: fix NULL pointer dereference in sh_eth_ring_format()
  bpf: avoid copying junk bytes in bpf_get_current_comm()
  packet: validate variable length ll headers
  ax25: add link layer header validation function
  net: validate variable length ll headers
  ppp: release rtnl mutex when interface creation fails
  tcp: fix tcpi_segs_in after connection establishment
  udp6: fix UDP/IPv6 encap resubmit path
  usbnet: cleanup after bind() in probe()
  cdc_ncm: toggle altsetting to force reset before setup
  vxlan: fix missing options_len update on RX with collect metadata
  ipv6: re-enable fragment header matching in ipv6_find_hdr
  qmi_wwan: add Sierra Wireless EM74xx device ID
  tipc: Revert "tipc: use existing sk_write_queue for outgoing packet chain"
  mld, igmp: Fix reserved tailroom calculation
  sctp: lack the check for ports in sctp_v6_cmp_addr
  net: fix bridge multicast packet checksum validation
  net: qca_spi: clear IFF_TX_SKB_SHARING
  net: qca_spi: Don't clear IFF_BROADCAST
  net: vrf: Remove direct access to skb->data
  net: jme: fix suspend/resume on JMC260
  ipv4: only create late gso-skb if skb is already set up with CHECKSUM_PARTIAL
  tunnel: Clear IPCB(skb)->opt before dst_link_failure called
  tcp: convert cached rtt from usec to jiffies when feeding initial rto
  xen/events: Mask a moving irq
  drm/amdgpu/gmc: use proper register for vram type on Fiji
  drm/amdgpu/gmc: move vram type fetching into sw_init
  drm/radeon: add a dpm quirk for all R7 370 parts
  drm/radeon: add another R7 370 quirk
  drm/radeon: add a dpm quirk for sapphire Dual-X R7 370 2G D5
  drm/udl: Use unlocked gem unreferencing
  drm/dp: move hw_mutex up the call stack
  arm64: opcodes.h: Add arm big-endian config options before including arm header
  compiler-gcc: disable -ftracer for __noclone functions
  libnvdimm, pfn: fix uuid validation
  libnvdimm: fix smart data retrieval
  powerpc/mm: Fixup preempt underflow with huge pages
  mm: fix invalid node in alloc_migrate_target()
  ALSA: hda - Apply fix for white noise on Asus N550JV, too
  ALSA: hda - Fix white noise on Asus N750JV headphone
  ALSA: hda - Asus N750JV external subwoofer fixup
  ALSA: timer: Use mod_timer() for rearming the system timer
  parisc: Unbreak handling exceptions from kernel modules
  parisc: Fix kernel crash with reversed copy_from_user()
  parisc: Avoid function pointers for kernel exception routines
  PKCS#7: pkcs7_validate_trust(): initialize the _trusted output argument
  hwmon: (max1111) Return -ENODEV from max1111_read_channel if not instantiated
  Linux 4.4.7
  perf/x86/intel: Fix PEBS data source interpretation on Nehalem/Westmere
  perf/x86/intel: Use PAGE_SIZE for PEBS buffer size on Core2
  perf/x86/intel: Fix PEBS warning by only restoring active PMU in pmi
  perf/x86/pebs: Add workaround for broken OVFL status on HSW+
  sched/cputime: Fix steal time accounting vs. CPU hotplug
  scsi_common: do not clobber fixed sense information
  PM / sleep: Clear pm_suspend_global_flags upon hibernate
  intel_idle: prevent SKL-H boot failure when C8+C9+C10 enabled
  mtd: onenand: fix deadlock in onenand_block_markbad
  mm/page_alloc: prevent merging between isolated and other pageblocks
  ocfs2/dlm: fix BUG in dlm_move_lockres_to_recovery_list
  ocfs2/dlm: fix race between convert and recovery
  Input: ati_remote2 - fix crashes on detecting device with invalid descriptor
  Input: ims-pcu - sanity check against missing interfaces
  Input: synaptics - handle spurious release of trackstick buttons, again
  writeback, cgroup: fix use of the wrong bdi_writeback which mismatches the inode
  writeback, cgroup: fix premature wb_put() in locked_inode_to_wb_and_lock_list()
  ACPI / PM: Runtime resume devices when waking from hibernate
  ARM: dts: at91: sama5d4 Xplained: don't disable hsmci regulator
  ARM: dts: at91: sama5d3 Xplained: don't disable hsmci regulator
  nfsd: fix deadlock secinfo+readdir compound
  nfsd4: fix bad bounds checking
  iser-target: Rework connection termination
  iser-target: Separate flows for np listeners and connections cma events
  iser-target: Add new state ISER_CONN_BOUND to isert_conn
  iser-target: Fix identification of login rx descriptor type
  target: Fix target_release_cmd_kref shutdown comp leak
  clk: bcm2835: Fix setting of PLL divider clock rates
  clk: rockchip: add hclk_cpubus to the list of rk3188 critical clocks
  clk: rockchip: rk3368: fix hdmi_cec gate-register
  clk: rockchip: rk3368: fix parents of video encoder/decoder
  clk: rockchip: rk3368: fix cpuclk core dividers
  clk: rockchip: rk3368: fix cpuclk mux bit of big cpu-cluster
  mmc: sdhci: Fix override of timeout clk wrt max_busy_timeout
  mmc: sdhci: fix data timeout (part 2)
  mmc: sdhci: fix data timeout (part 1)
  mmc: mmc_spi: Add Card Detect comments and fix CD GPIO case
  mmc: block: fix ABI regression of mmc_blk_ioctl
  ideapad-laptop: Add ideapad Y700 (15) to the no_hw_rfkill DMI list
  MAINTAINERS: Update mailing list and web page for hwmon subsystem
  kbuild/mkspec: fix grub2 installkernel issue
  scripts/kconfig: allow building with make 3.80 again
  scripts/coccinelle: modernize &
  bitops: Do not default to __clear_bit() for __clear_bit_unlock()
  tracing: Fix trace_printk() to print when not using bprintk()
  tracing: Fix crash from reading trace_pipe with sendfile
  tracing: Have preempt(irqs)off trace preempt disabled functions
  IB/ipoib: fix for rare multicast join race condition
  drm/amdgpu: include the right version of gmc header files for iceland
  drm/amdgpu: disable runtime pm on PX laptops without dGPU power control
  drm/radeon: Don't drop DP 2.7 Ghz link setup on some cards.
  drm/radeon: disable runtime pm on PX laptops without dGPU power control
  iwlwifi: mvm: Fix paging memory leak
  ipr: Fix regression when loading firmware
  ipr: Fix out-of-bounds null overwrite
  rapidio/rionet: fix deadlock on SMP
  fs/coredump: prevent fsuid=0 dumps into user-controlled directories
  fuse: Add reference counting for fuse_io_priv
  fuse: do not use iocb after it may have been freed
  md: multipath: don't hardcopy bio in .make_request path
  md/raid5: preserve STRIPE_PREREAD_ACTIVE in break_stripe_batch_list
  raid10: include bio_end_io_list in nr_queued to prevent freeze_array hang
  RAID5: revert e9e4c377e2 to fix a livelock
  RAID5: check_reshape() shouldn't call mddev_suspend
  md/raid5: Compare apples to apples (or sectors to sectors)
  raid1: include bio_end_io_list in nr_queued to prevent freeze_array hang
  xfs: fix two memory leaks in xfs_attr_list.c error paths
  quota: Fix possible GPF due to uninitialised pointers
  ARC: bitops: Remove non relevant comments
  ARC: [BE] readl()/writel() to work in Big Endian CPU configuration
  xtensa: clear all DBREAKC registers on start
  xtensa: fix preemption in {clear,copy}_user_highpage
  xtensa: ISS: don't hang if stdin EOF is reached
  splice: handle zero nr_pages in splice_to_pipe()
  vfs: show_vfsstat: do not ignore errors from show_devname method
  of: alloc anywhere from memblock if range not specified
  net: mvneta: enable change MAC address when interface is up
  cgroup: ignore css_sets associated with dead cgroups during migration
  Bluetooth: Fix potential buffer overflow with Add Advertising
  Bluetooth: Add new AR3012 ID 0489:e095
  watchdog: rc32434_wdt: fix ioctl error handling
  watchdog: don't run proc_watchdog_update if new value is same as old
  ia64: define ioremap_uc()
  mm: memcontrol: reclaim and OOM kill when shrinking memory.max below usage
  mm: memcontrol: reclaim when shrinking memory.high below usage
  bcache: fix cache_set_flush() NULL pointer dereference on OOM
  bcache: fix race of writeback thread starting before complete initialization
  bcache: cleaned up error handling around register_cache()
  IB/srpt: Simplify srpt_handle_tsk_mgmt()
  brd: Fix discard request processing
  jbd2: fix FS corruption possibility in jbd2_journal_destroy() on umount path
  tools/hv: Use include/uapi with __EXPORTED_HEADERS__
  ALSA: hda - Fix unconditional GPIO toggle via automute
  ALSA: hda - fix the mic mute button and led problem for a Lenovo AIO
  ALSA: hda - Don't handle ELD notify from invalid port
  ALSA: intel8x0: Add clock quirk entry for AD1981B on IBM ThinkPad X41.
  ALSA: pcm: Avoid "BUG:" string for warnings again
  ALSA: hda - Apply reboot D3 fix for CX20724 codec, too
  mtip32xx: Cleanup queued requests after surprise removal
  mtip32xx: Implement timeout handler
  mtip32xx: Handle FTL rebuild failure state during device initialization
  mtip32xx: Handle safe removal during IO
  mtip32xx: Fix for rmmod crash when drive is in FTL rebuild
  mtip32xx: Print exact time when an internal command is interrupted
  mtip32xx: Remove unwanted code from taskfile error handler
  mtip32xx: Fix broken service thread handling
  mtip32xx: Avoid issuing standby immediate cmd during FTL rebuild
  media: v4l2-compat-ioctl32: fix missing length copy in put_v4l2_buffer32
  coda: fix first encoded frame payload
  bttv: Width must be a multiple of 16 when capturing planar formats
  adv7511: TX_EDID_PRESENT is still 1 after a disconnect
  saa7134: Fix bytesperline not being set correctly for planar formats
  8250: use callbacks to access UART_DLL/UART_DLM
  net: irda: Fix use-after-free in irtty_open()
  tty: Fix GPF in flush_to_ldisc(), part 2
  staging: comedi: ni_mio_common: fix the ni_write[blw]() functions
  staging: android: ion_test: fix check of platform_device_register_simple() error code
  staging: comedi: ni_tiocmd: change mistaken use of start_src for start_arg
  HID: fix hid_ignore_special_drivers module parameter
  HID: multitouch: force retrieving of Win8 signature blob
  HID: i2c-hid: fix OOB write in i2c_hid_set_or_send_report()
  HID: logitech: fix Dual Action gamepad support
  tpm: fix the cleanup of struct tpm_chip
  tpm_eventlog.c: fix binary_bios_measurements
  tpm_crb: tpm2_shutdown() must be called before tpm_chip_unregister()
  tpm: fix the rollback in tpm_chip_register()
  mei: bus: check if the device is enabled before data transfer
  X.509: Fix leap year handling again
  crypto: marvell/cesa - forward devm_ioremap_resource() error code
  crypto: ux500 - fix checks of error code returned by devm_ioremap_resource()
  crypto: atmel - fix checks of error code returned by devm_ioremap_resource()
  crypto: keywrap - memzero the correct memory
  crypto: ccp - memset request context to zero during import
  crypto: ccp - Don't assume export/import areas are aligned
  crypto: ccp - Limit the amount of information exported
  crypto: ccp - Add hash state import and export support
  Bluetooth: btusb: Add a new AR3012 ID 13d3:3472
  Bluetooth: btusb: Add a new AR3012 ID 04ca:3014
  Bluetooth: btusb: Add new AR3012 ID 13d3:3395
  ALSA: usb-audio: Fix double-free in error paths after snd_usb_add_audio_stream() call
  ALSA: usb-audio: Minor code cleanup in create_fixed_stream_quirk()
  ALSA: usb-audio: add Microsoft HD-5001 to quirks
  ALSA: usb-audio: Add sanity checks for endpoint accesses
  ALSA: usb-audio: Fix NULL dereference in create_fixed_stream_quirk()
  Input: powermate - fix oops with malicious USB descriptors
  pwc: Add USB id for Philips Spc880nc webcam
  USB: option: add "D-Link DWM-221 B1" device id
  USB: serial: ftdi_sio: Add support for ICP DAS I-756xU devices
  USB: serial: cp210x: Adding GE Healthcare Device ID
  USB: cypress_m8: add endpoint sanity check
  USB: digi_acceleport: do sanity checking for the number of ports
  USB: mct_u232: add sanity checking in probe
  USB: usb_driver_claim_interface: add sanity checking
  USB: iowarrior: fix oops with malicious USB descriptors
  USB: cdc-acm: more sanity checking
  USB: uas: Reduce can_queue to MAX_CMNDS
  usb: hub: fix a typo in hub_port_init() leading to wrong logic
  usb: retry reset if a device times out
  dm: fix rq_end_stats() NULL pointer in dm_requeue_original_request()
  dm cache: make sure every metadata function checks fail_io
  dm thin metadata: don't issue prefetches if a transaction abort has failed
  dm: fix excessive dm-mq context switching
  dm snapshot: disallow the COW and origin devices from being identical
  libnvdimm: Fix security issue with DSM IOCTL.
  aic7xxx: Fix queue depth handling
  be2iscsi: set the boot_kset pointer to NULL in case of failure
  scsi: storvsc: fix SRB_STATUS_ABORTED handling
  sd: Fix discard granularity when LBPRZ=1
  aacraid: Set correct msix count for EEH recovery
  aacraid: Fix memory leak in aac_fib_map_free
  aacraid: Fix RRQ overload
  sg: fix dxferp in from_to case
  x86/mm: TLB_REMOTE_SEND_IPI should count pages
  x86/iopl: Fix iopl capability check on Xen PV
  x86/iopl/64: Properly context-switch IOPL on Xen PV
  x86/apic: Fix suspicious RCU usage in smp_trace_call_function_interrupt()
  x86/irq: Cure live lock in fixup_irqs()
  PCI: ACPI: IA64: fix IO port generic range check
  PCI: Disable IO/MEM decoding for devices with non-compliant BARs
  pinctrl-bcm2835: Fix cut-and-paste error in "pull" parsing
  s390/pci: enforce fmb page boundary rule
  s390/cpumf: add missing lpp magic initialization
  s390: fix floating pointer register corruption (again)
  EDAC, amd64_edac: Shift wrapping issue in f1x_get_norm_dct_addr()
  EDAC/sb_edac: Fix computation of channel address
  sched/preempt, sh: kmap_coherent relies on disabled preemption
  sched/cputime: Fix steal_account_process_tick() to always return jiffies
  Thermal: Ignore invalid trip points
  perf tools: Fix python extension build
  perf tools: Fix checking asprintf return value
  perf tools: Dont stop PMU parsing on alias parse error
  perf/core: Fix perf_sched_count derailment
  KVM: VMX: fix nested vpid for old KVM guests
  KVM: VMX: avoid guest hang on invalid invvpid instruction
  KVM: VMX: avoid guest hang on invalid invept instruction
  KVM: fix spin_lock_init order on x86
  KVM: i8254: change PIT discard tick policy
  KVM: x86: fix missed hardware breakpoints
  x86/PCI: Mark Broadwell-EP Home Agent & PCU as having non-compliant BARs
  perf/x86/intel: Add definition for PT PMI bit
  x86/entry/compat: Keep TS_COMPAT set during signal delivery
  x86/microcode: Untangle from BLK_DEV_INITRD
  x86/microcode/intel: Make early loader look for builtin microcode too
  mmc: sh_mmcif: Correct TX DMA channel allocation
  mmc: sh_mmcif: rework dma channel handling
  ASoC: samsung: pass DMA channels as pointers
  regulator: core: Fix nested locking of supplies
  regulator: core: avoid unused variable warning
  s390/cpumf: Fix lpp detection
  cpufreq: dt: No need to allocate resources anymore
  cpufreq: dt: No need to fetch voltage-tolerance
  cpufreq: dt: Use dev_pm_opp_set_rate() to switch frequency
  cpufreq: dt: Reuse dev_pm_opp_get_max_transition_latency()
  cpufreq: dt: Unsupported OPPs are already disabled
  cpufreq: dt: Pass regulator name to the OPP core
  cpufreq: dt: OPP layers handles clock-latency for V1 bindings as well
  cpufreq: dt: Rename 'need_update' to 'opp_v1'
  cpufreq: dt: Convert few pr_debug/err() calls to dev_dbg/err()
  cpufreq-dt: fix handling regulator_get_voltage() result
  cpufreq-dt: Supply power coefficient when registering cooling devices
  PM / OPP: Rename structures for clarity
  PM / OPP: Fix incorrect comments
  PM / OPP: Initialize regulator pointer to an error value
  PM / OPP: Initialize u_volt_min/max to a valid value
  PM / OPP: Fix NULL pointer dereference crash when disabling OPPs
  PM / OPP: Add dev_pm_opp_set_rate()
  PM / OPP: Manage device clk
  PM / OPP: Parse clock-latency and voltage-tolerance for v1 bindings
  PM / OPP: Introduce dev_pm_opp_get_max_transition_latency()
  PM / OPP: Introduce dev_pm_opp_get_max_volt_latency()
  PM / OPP: Disable OPPs that aren't supported by the regulator
  PM / OPP: get/put regulators from OPP core
  cpufreq: cpufreq-dt: avoid uninitialized variable warnings:
  PM / OPP: Use snprintf() instead of sprintf()
  PM / OPP: Set cpu_dev->id in cpumask first
  PM / OPP: Fix parsing of opp-microvolt and opp-microamp properties
  PM / OPP: Parse 'opp-<prop>-<name>' bindings
  PM / OPP: Parse 'opp-supported-hw' binding
  PM / OPP: Add missing doc comments
  PM / OPP: Rename OPP nodes as opp@<opp-hz>
  PM / OPP: Remove 'operating-points-names' binding
  PM / OPP: Add {opp-microvolt|opp-microamp}-<name> binding
  PM / OPP: Add "opp-supported-hw" binding
  PM / OPP: Add debugfs support
  arm64: vdso: Mark vDSO code as read-only

Conflicts:
	drivers/staging/android/ion/ion.c
	mm/page_alloc.c

CRs-Fixed: 1010239
Change-Id: Id59539cad642885e1e41340cebae4159ba1f7eaf
Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
2016-07-22 16:45:32 -07:00
Douglas Gilbert
f5967a77df sg: fix dxferp in from_to case
commit 5ecee0a3ee8d74b6950cb41e8989b0c2174568d4 upstream.

One of the strange things that the original sg driver did was let the
user provide both a data-out buffer (it followed the sg_header+cdb)
_and_ specify a reply length greater than zero. What happened was that
the user data-out buffer was copied into some kernel buffers and then
the mid level was told a read type operation would take place with the
data from the device overwriting the same kernel buffers. The user would
then read those kernel buffers back into the user space.

From what I can tell, the above action was broken by commit fad7f01e61
("sg: set dxferp to NULL for READ with the older SG interface") in 2008
and syzkaller found that out recently.

Make sure that a user space pointer is passed through when data follows
the sg_header structure and command.  Fix the abnormal case when a
non-zero reply_len is also given.

Fixes: fad7f01e61
Signed-off-by: Douglas Gilbert <dgilbert@interlog.com>
Reviewed-by: Ewan Milne <emilne@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-04-12 09:08:38 -07:00
David Keitel
f2b1fed1bd Merge remote-tracking branch 'lsk-44/linux-linaro-lsk-v4.4' into 44rc2
* lsk-44/linux-linaro-lsk-v4.4:
  Linux 4.4.3
  modules: fix modparam async_probe request
  module: wrapper for symbol name.
  itimers: Handle relative timers with CONFIG_TIME_LOW_RES proper
  posix-timers: Handle relative timers with CONFIG_TIME_LOW_RES proper
  timerfd: Handle relative timers with CONFIG_TIME_LOW_RES proper
  prctl: take mmap sem for writing to protect against others
  xfs: log mount failures don't wait for buffers to be released
  Revert "xfs: clear PF_NOFREEZE for xfsaild kthread"
  xfs: inode recovery readahead can race with inode buffer creation
  libxfs: pack the agfl header structure so XFS_AGFL_SIZE is correct
  ovl: setattr: check permissions before copy-up
  ovl: root: copy attr
  ovl: check dentry positiveness in ovl_cleanup_whiteouts()
  ovl: use a minimal buffer in ovl_copy_xattr
  ovl: allow zero size xattr
  futex: Drop refcount if requeue_pi() acquired the rtmutex
  devm_memremap_release(): fix memremap'd addr handling
  ipc/shm: handle removed segments gracefully in shm_mmap()
  intel_scu_ipcutil: underflow in scu_reg_access()
  mm,thp: khugepaged: call pte flush at the time of collapse
  dump_stack: avoid potential deadlocks
  radix-tree: fix oops after radix_tree_iter_retry
  drivers/hwspinlock: fix race between radix tree insertion and lookup
  radix-tree: fix race in gang lookup
  MAINTAINERS: return arch/sh to maintained state, with new maintainers
  memcg: only free spare array when readers are done
  numa: fix /proc/<pid>/numa_maps for hugetlbfs on s390
  fs/hugetlbfs/inode.c: fix bugs in hugetlb_vmtruncate_list()
  scripts/bloat-o-meter: fix python3 syntax error
  dma-debug: switch check from _text to _stext
  m32r: fix m32104ut_defconfig build fail
  xhci: Fix list corruption in urb dequeue at host removal
  Revert "xhci: don't finish a TD if we get a short-transfer event mid TD"
  iommu/vt-d: Clear PPR bit to ensure we get more page request interrupts
  iommu/vt-d: Fix 64-bit accesses to 32-bit DMAR_GSTS_REG
  iommu/vt-d: Fix mm refcounting to hold mm_count not mm_users
  iommu/amd: Correct the wrong setting of alias DTE in do_attach
  iommu/vt-d: Don't skip PCI devices when disabling IOTLB
  Input: vmmouse - fix absolute device registration
  string_helpers: fix precision loss for some inputs
  Input: i8042 - add Fujitsu Lifebook U745 to the nomux list
  Input: elantech - mark protocols v2 and v3 as semi-mt
  mm: fix regression in remap_file_pages() emulation
  mm: replace vma_lock_anon_vma with anon_vma_lock_read/write
  mm: fix mlock accouting
  libnvdimm: fix namespace object confusion in is_uuid_busy()
  mm: soft-offline: check return value in second __get_any_page() call
  perf kvm record/report: 'unprocessable sample' error while recording/reporting guest data
  KVM: PPC: Fix ONE_REG AltiVec support
  KVM: PPC: Fix emulation of H_SET_DABR/X on POWER8
  KVM: arm/arm64: Fix reference to uninitialised VGIC
  arm64: dma-mapping: fix handling of devices registered before arch_initcall
  ARM: OMAP2+: Fix ppa_zero_params and ppa_por_params for rodata
  ARM: OMAP2+: Fix save_secure_ram_context for rodata
  ARM: OMAP2+: Fix l2dis_3630 for rodata
  ARM: OMAP2+: Fix l2_inv_api_params for rodata
  ARM: OMAP2+: Fix wait_dll_lock_timed for rodata
  ARM: dts: at91: sama5d4ek: add phy address and IRQ for macb0
  ARM: dts: at91: sama5d4 xplained: fix phy0 IRQ type
  ARM: dts: at91: sama5d4: fix instance id of DBGU
  ARM: dts: at91: sama5d4 xplained: properly mux phy interrupt
  ARM: dts: omap5-board-common: enable rtc and charging of backup battery
  ARM: dts: Fix omap5 PMIC control lines for RTC writes
  ARM: dts: Fix wl12xx missing clocks that cause hangs
  ARM: nomadik: fix up SD/MMC DT settings
  ARM: 8517/1: ICST: avoid arithmetic overflow in icst_hz()
  ARM: 8519/1: ICST: try other dividends than 1
  arm64: mm: avoid calling apply_to_page_range on empty range
  ARM: mvebu: remove duplicated regulator definition in Armada 388 GP
  powerpc/ioda: Set "read" permission when "write" is set
  powerpc/powernv: Fix stale PE primary bus
  powerpc/eeh: Fix stale cached primary bus
  powerpc/eeh: Fix PE location code
  SUNRPC: Fixup socket wait for memory
  udf: Check output buffer length when converting name to CS0
  udf: Prevent buffer overrun with multi-byte characters
  udf: limit the maximum number of indirect extents in a row
  pNFS/flexfiles: Fix an XDR encoding bug in layoutreturn
  nfs: Fix race in __update_open_stateid()
  pNFS/flexfiles: Fix an Oopsable typo in ff_mirror_match_fh()
  NFS: Fix attribute cache revalidation
  cifs: fix erroneous return value
  cifs_dbg() outputs an uninitialized buffer in cifs_readdir()
  cifs: fix race between call_async() and reconnect()
  cifs: Ratelimit kernel log messages
  iio: inkern: fix a NULL dereference on error
  iio: pressure: mpl115: fix temperature offset sign
  iio: light: acpi-als: Report data as processed
  iio: dac: mcp4725: set iio name property in sysfs
  iio: add IIO_TRIGGER dependency to STK8BA50
  iio: add HAS_IOMEM dependency to VF610_ADC
  iio-light: Use a signed return type for ltr501_match_samp_freq()
  iio:adc:ti_am335x_adc Fix buffered mode by identifying as software buffer.
  iio: adis_buffer: Fix out-of-bounds memory access
  scsi: fix soft lockup in scsi_remove_target() on module removal
  SCSI: Add Marvell Console to VPD blacklist
  scsi_dh_rdac: always retry MODE SELECT on command lock violation
  drivers/scsi/sg.c: mark VMA as VM_IO to prevent migration
  SCSI: fix crashes in sd and sr runtime PM
  iscsi-target: Fix potential dead-lock during node acl delete
  scsi: add Synology to 1024 sector blacklist
  klist: fix starting point removed bug in klist iterators
  tracepoints: Do not trace when cpu is offline
  tracing: Fix freak link error caused by branch tracer
  perf tools: tracepoint_error() can receive e=NULL, robustify it
  tools lib traceevent: Fix output of %llu for 64 bit values read on 32 bit machines
  ptrace: use fsuid, fsgid, effective creds for fs access checks
  Btrfs: fix direct IO requests not reporting IO error to user space
  Btrfs: fix hang on extent buffer lock caused by the inode_paths ioctl
  Btrfs: fix page reading in extent_same ioctl leading to csum errors
  Btrfs: fix invalid page accesses in extent_same (dedup) ioctl
  btrfs: properly set the termination value of ctx->pos in readdir
  Revert "btrfs: clear PF_NOFREEZE in cleaner_kthread()"
  Btrfs: fix fitrim discarding device area reserved for boot loader's use
  btrfs: handle invalid num_stripes in sys_array
  ext4: don't read blocks from disk after extents being swapped
  ext4: fix potential integer overflow
  ext4: fix scheduling in atomic on group checksum failure
  serial: omap: Prevent DoS using unprivileged ioctl(TIOCSRS485)
  serial: 8250_pci: Add Intel Broadwell ports
  tty: Add support for PCIe WCH382 2S multi-IO card
  pty: make sure super_block is still valid in final /dev/tty close
  pty: fix possible use after free of tty->driver_data
  staging/speakup: Use tty_ldisc_ref() for paste kworker
  phy: twl4030-usb: Fix unbalanced pm_runtime_enable on module reload
  phy: twl4030-usb: Relase usb phy on unload
  ALSA: seq: Fix double port list deletion
  ALSA: seq: Fix leak of pool buffer at concurrent writes
  ALSA: pcm: Fix rwsem deadlock for non-atomic PCM stream
  ALSA: hda - Cancel probe work instead of flush at remove
  x86/mm: Fix vmalloc_fault() to handle large pages properly
  x86/uaccess/64: Handle the caching of 4-byte nocache copies properly in __copy_user_nocache()
  x86/uaccess/64: Make the __copy_user_nocache() assembly code more readable
  x86/mm/pat: Avoid truncation when converting cpa->numpages to address
  x86/mm: Fix types used in pgprot cacheability flags translations
  Linux 4.4.2
  HID: multitouch: fix input mode switching on some Elan panels
  mm, vmstat: fix wrong WQ sleep when memory reclaim doesn't make any progress
  zsmalloc: fix migrate_zspage-zs_free race condition
  zram: don't call idr_remove() from zram_remove()
  zram: try vmalloc() after kmalloc()
  zram/zcomp: use GFP_NOIO to allocate streams
  rtlwifi: rtl8821ae: Fix 5G failure when EEPROM is incorrectly encoded
  rtlwifi: rtl8821ae: Fix errors in parameter initialization
  crypto: marvell/cesa - fix test in mv_cesa_dev_dma_init()
  crypto: atmel-sha - remove calls of clk_prepare() from atomic contexts
  crypto: atmel-sha - fix atmel_sha_remove()
  crypto: algif_skcipher - Do not set MAY_BACKLOG on the async path
  crypto: algif_skcipher - Do not dereference ctx without socket lock
  crypto: algif_skcipher - Do not assume that req is unchanged
  crypto: user - lock crypto_alg_list on alg dump
  EVM: Use crypto_memneq() for digest comparisons
  crypto: algif_hash - wait for crypto_ahash_init() to complete
  crypto: shash - Fix has_key setting
  crypto: chacha20-ssse3 - Align stack pointer to 64 bytes
  crypto: caam - make write transactions bufferable on PPC platforms
  crypto: algif_skcipher - sendmsg SG marking is off by one
  crypto: algif_skcipher - Load TX SG list after waiting
  crypto: crc32c - Fix crc32c soft dependency
  crypto: algif_skcipher - Fix race condition in skcipher_check_key
  crypto: algif_hash - Fix race condition in hash_check_key
  crypto: af_alg - Forbid bind(2) when nokey child sockets are present
  crypto: algif_skcipher - Remove custom release parent function
  crypto: algif_hash - Remove custom release parent function
  crypto: af_alg - Allow af_af_alg_release_parent to be called on nokey path
  ahci: Intel DNV device IDs SATA
  libata: disable forced PORTS_IMPL for >= AHCI 1.3
  crypto: algif_skcipher - Add key check exception for cipher_null
  crypto: skcipher - Add crypto_skcipher_has_setkey
  crypto: algif_hash - Require setkey before accept(2)
  crypto: hash - Add crypto_ahash_has_setkey
  crypto: algif_skcipher - Add nokey compatibility path
  crypto: af_alg - Add nokey compatibility path
  crypto: af_alg - Fix socket double-free when accept fails
  crypto: af_alg - Disallow bind/setkey/... after accept(2)
  crypto: algif_skcipher - Require setkey before accept(2)
  sched: Fix crash in sched_init_numa()
  ext4 crypto: add missing locking for keyring_key access
  iommu/io-pgtable-arm: Ensure we free the final level on teardown
  tty: Fix unsafe ldisc reference via ioctl(TIOCGETD)
  tty: Retry failed reopen if tty teardown in-progress
  tty: Wait interruptibly for tty lock on reopen
  n_tty: Fix unsafe reference to "other" ldisc
  usb: xhci: apply XHCI_PME_STUCK_QUIRK to Intel Broxton-M platforms
  usb: xhci: handle both SSIC ports in PME stuck quirk
  usb: phy: msm: fix error handling in probe.
  usb: cdc-acm: send zero packet for intel 7260 modem
  usb: cdc-acm: handle unlinked urb in acm read callback
  USB: option: fix Cinterion AHxx enumeration
  USB: serial: option: Adding support for Telit LE922
  USB: cp210x: add ID for IAI USB to RS485 adaptor
  USB: serial: ftdi_sio: add support for Yaesu SCU-18 cable
  usb: hub: do not clear BOS field during reset device
  USB: visor: fix null-deref at probe
  USB: serial: visor: fix crash on detecting device without write_urbs
  ASoC: rt5645: fix the shift bit of IN1 boost
  saa7134-alsa: Only frees registered sound cards
  ALSA: dummy: Implement timer backend switching more safely
  ALSA: hda - Fix bad dereference of jack object
  ALSA: hda - Fix speaker output from VAIO AiO machines
  Revert "ALSA: hda - Fix noise on Gigabyte Z170X mobo"
  ALSA: hda - Fix static checker warning in patch_hdmi.c
  ALSA: hda - Add fixup for Mac Mini 7,1 model
  ALSA: timer: Fix race between stop and interrupt
  ALSA: timer: Fix wrong instance passed to slave callbacks
  ALSA: timer: Fix race at concurrent reads
  ALSA: timer: Fix link corruption due to double start or stop
  ALSA: timer: Fix leftover link at closing
  ALSA: timer: Code cleanup
  ALSA: seq: Fix lockdep warnings due to double mutex locks
  ALSA: seq: Fix race at closing in virmidi driver
  ALSA: seq: Fix yet another races among ALSA timer accesses
  ASoC: dpcm: fix the BE state on hw_free
  ALSA: pcm: Fix potential deadlock in OSS emulation
  ALSA: hda/realtek - Support Dell headset mode for ALC225
  ALSA: hda/realtek - Support headset mode for ALC225
  ALSA: hda/realtek - New codec support of ALC225
  ALSA: rawmidi: Fix race at copying & updating the position
  ALSA: rawmidi: Remove kernel WARNING for NULL user-space buffer check
  ALSA: rawmidi: Make snd_rawmidi_transmit() race-free
  ALSA: seq: Degrade the error message for too many opens
  ALSA: seq: Fix incorrect sanity check at snd_seq_oss_synth_cleanup()
  ALSA: dummy: Disable switching timer backend via sysfs
  ALSA: compress: Disable GET_CODEC_CAPS ioctl for some architectures
  ALSA: hda - disable dynamic clock gating on Broxton before reset
  ALSA: Add missing dependency on CONFIG_SND_TIMER
  ALSA: bebob: Use a signed return type for get_formation_index
  ALSA: usb-audio: avoid freeing umidi object twice
  ALSA: usb-audio: Add native DSD support for PS Audio NuWave DAC
  ALSA: usb-audio: Fix OPPO HA-1 vendor ID
  ALSA: usb-audio: Add quirk for Microsoft LifeCam HD-6000
  ALSA: usb-audio: Fix TEAC UD-501/UD-503/NT-503 usb delay
  hrtimer: Handle remaining time proper for TIME_LOW_RES
  md/raid: only permit hot-add of compatible integrity profiles
  media: i2c: Don't export ir-kbd-i2c module alias
  parisc: Fix __ARCH_SI_PREAMBLE_SIZE
  parisc: Protect huge page pte changes with spinlocks
  printk: do cond_resched() between lines while outputting to consoles
  tracing/stacktrace: Show entire trace if passed in function not found
  tracing: Fix stacktrace skip depth in trace_buffer_unlock_commit_regs()
  PCI: Fix minimum allocation address overwrite
  PCI: host: Mark PCIe/PCI (MSI) IRQ cascade handlers as IRQF_NO_THREAD
  mtd: nand: assign reasonable default name for NAND drivers
  wlcore/wl12xx: spi: fix NULL pointer dereference (Oops)
  wlcore/wl12xx: spi: fix oops on firmware load
  ocfs2/dlm: clear refmap bit of recovery lock while doing local recovery cleanup
  ocfs2/dlm: ignore cleaning the migration mle that is inuse
  ALSA: hda - Implement loopback control switch for Realtek and other codecs
  block: fix bio splitting on max sectors
  base/platform: Fix platform drivers with no probe callback
  HID: usbhid: fix recursive deadlock
  ocfs2: NFS hangs in __ocfs2_cluster_lock due to race with ocfs2_unblock_lock
  block: split bios to max possible length
  NFSv4.1/pnfs: Fixup an lo->plh_block_lgets imbalance in layoutreturn
  crypto: sun4i-ss - add missing statesize
  Linux 4.4.1
  arm64: kernel: fix architected PMU registers unconditional access
  arm64: kernel: enforce pmuserenr_el0 initialization and restore
  arm64: mm: ensure that the zero page is visible to the page table walker
  arm64: Clear out any singlestep state on a ptrace detach operation
  powerpc/module: Handle R_PPC64_ENTRY relocations
  scripts/recordmcount.pl: support data in text section on powerpc
  powerpc: Make {cmp}xchg* and their atomic_ versions fully ordered
  powerpc: Make value-returning atomics fully ordered
  powerpc/tm: Check for already reclaimed tasks
  batman-adv: Drop immediate orig_node free function
  batman-adv: Drop immediate batadv_hard_iface free function
  batman-adv: Drop immediate neigh_ifinfo free function
  batman-adv: Drop immediate batadv_neigh_node free function
  batman-adv: Drop immediate batadv_orig_ifinfo free function
  batman-adv: Avoid recursive call_rcu for batadv_nc_node
  batman-adv: Avoid recursive call_rcu for batadv_bla_claim
  team: Replace rcu_read_lock with a mutex in team_vlan_rx_kill_vid
  net/mlx5_core: Fix trimming down IRQ number
  bridge: fix lockdep addr_list_lock false positive splat
  ipv6: update skb->csum when CE mark is propagated
  net: bpf: reject invalid shifts
  phonet: properly unshare skbs in phonet_rcv()
  dwc_eth_qos: Fix dma address for multi-fragment skbs
  bonding: Prevent IPv6 link local address on enslaved devices
  net: preserve IP control block during GSO segmentation
  udp: disallow UFO for sockets with SO_NO_CHECK option
  net: pktgen: fix null ptr deref in skb allocation
  sched,cls_flower: set key address type when present
  tcp_yeah: don't set ssthresh below 2
  ipv6: tcp: add rcu locking in tcp_v6_send_synack()
  net: sctp: prevent writes to cookie_hmac_alg from accessing invalid memory
  vxlan: fix test which detect duplicate vxlan iface
  unix: properly account for FDs passed over unix sockets
  xhci: refuse loading if nousb is used
  usb: core: lpm: fix usb3_hardware_lpm sysfs node
  USB: cp210x: add ID for ELV Marble Sound Board 1
  rtlwifi: fix memory leak for USB device
  ASoC: compress: Fix compress device direction check
  ASoC: wm5110: Fix PGA clear when disabling DRE
  ALSA: timer: Handle disconnection more safely
  ALSA: hda - Flush the pending probe work at remove
  ALSA: hda - Fix missing module loading with model=generic option
  ALSA: hda - Fix bass pin fixup for ASUS N550JX
  ALSA: control: Avoid kernel warnings from tlv ioctl with numid 0
  ALSA: hrtimer: Fix stall by hrtimer_cancel()
  ALSA: pcm: Fix snd_pcm_hw_params struct copy in compat mode
  ALSA: seq: Fix snd_seq_call_port_info_ioctl in compat mode
  ALSA: hda - Add fixup for Dell Latitidue E6540
  ALSA: timer: Fix double unlink of active_list
  ALSA: timer: Fix race among timer ioctls
  ALSA: hda - fix the headset mic detection problem for a Dell laptop
  ALSA: timer: Harden slave timer list handling
  ALSA: usb-audio: Fix mixer ctl regression of Native Instrument devices
  ALSA: hda - Fix white noise on Dell Latitude E5550
  ALSA: seq: Fix race at timer setup and close
  ALSA: usb-audio: Avoid calling usb_autopm_put_interface() at disconnect
  ALSA: seq: Fix missing NULL check at remove_events ioctl
  ALSA: hda - Fixup inverted internal mic for Lenovo E50-80
  ALSA: usb: Add native DSD support for Oppo HA-1
  x86/mm: Improve switch_mm() barrier comments
  x86/mm: Add barriers and document switch_mm()-vs-flush synchronization
  x86/boot: Double BOOT_HEAP_SIZE to 64KB
  x86/reboot/quirks: Add iMac10,1 to pci_reboot_dmi_table[]
  kvm: x86: Fix vmwrite to SECONDARY_VM_EXEC_CONTROL
  KVM: x86: correctly print #AC in traces
  KVM: x86: expose MSR_TSC_AUX to userspace
  x86/xen: don't reset vcpu_info on a cancelled suspend
  KEYS: Fix keyring ref leak in join_session_keyring()

Conflicts:
	arch/arm64/kernel/perf_event.c
	drivers/scsi/sd.c
	sound/core/compress_offload.c

Change-Id: I9f77fe42aaae249c24cd6e170202110ab1426878
Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
2016-03-23 20:51:00 -07:00
Subhash Jadavani
628aaf1ba9 scsi: reduce the informational log messages during initial probe
There are many informational log messages printed during the LUN detection
and while binding the scsi device with upper level driver. Most of these
messages are KERN_NOTICE level and hence would show up on serial console.
In fact, as we are using the dev_printk() APIs even KERN_DEBUG level
messages are ending up on console. This patch removes most of these
informational log messages to reduce the load on serial console during
boot up.

Change-Id: I332b71f529e04039645d1f41783395da8abc7f0b
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
2016-03-22 11:00:59 -07:00
Kirill A. Shutemov
4c654fc935 drivers/scsi/sg.c: mark VMA as VM_IO to prevent migration
commit 461c7fa126794157484dca48e88effa4963e3af3 upstream.

Reduced testcase:

    #include <fcntl.h>
    #include <unistd.h>
    #include <sys/mman.h>
    #include <numaif.h>

    #define SIZE 0x2000

    int main()
    {
        int fd;
        void *p;

        fd = open("/dev/sg0", O_RDWR);
        p = mmap(NULL, SIZE, PROT_EXEC, MAP_PRIVATE | MAP_LOCKED, fd, 0);
        mbind(p, SIZE, 0, NULL, 0, MPOL_MF_MOVE);
        return 0;
    }

We shouldn't try to migrate pages in sg VMA as we don't have a way to
update Sg_scatter_hold::pages accordingly from mm core.

Let's mark the VMA as VM_IO to indicate to mm core that the VMA is not
migratable.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Reported-by: Dmitry Vyukov <dvyukov@google.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Doug Gilbert <dgilbert@interlog.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Shiraz Hashim <shashim@codeaurora.org>
Cc: Hugh Dickins <hughd@google.com>
Cc: Sasha Levin <sasha.levin@oracle.com>
Cc: syzkaller <syzkaller@googlegroups.com>
Cc: Kostya Serebryany <kcc@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-25 12:01:16 -08:00
Calvin Owens
f3951a3709 sg: Fix double-free when drives detach during SG_IO
In sg_common_write(), we free the block request and return -ENODEV if
the device is detached in the middle of the SG_IO ioctl().

Unfortunately, sg_finish_rem_req() also tries to free srp->rq, so we
end up freeing rq->cmd in the already free rq object, and then free
the object itself out from under the current user.

This ends up corrupting random memory via the list_head on the rq
object. The most common crash trace I saw is this:

  ------------[ cut here ]------------
  kernel BUG at block/blk-core.c:1420!
  Call Trace:
  [<ffffffff81281eab>] blk_put_request+0x5b/0x80
  [<ffffffffa0069e5b>] sg_finish_rem_req+0x6b/0x120 [sg]
  [<ffffffffa006bcb9>] sg_common_write.isra.14+0x459/0x5a0 [sg]
  [<ffffffff8125b328>] ? selinux_file_alloc_security+0x48/0x70
  [<ffffffffa006bf95>] sg_new_write.isra.17+0x195/0x2d0 [sg]
  [<ffffffffa006cef4>] sg_ioctl+0x644/0xdb0 [sg]
  [<ffffffff81170f80>] do_vfs_ioctl+0x90/0x520
  [<ffffffff81258967>] ? file_has_perm+0x97/0xb0
  [<ffffffff811714a1>] SyS_ioctl+0x91/0xb0
  [<ffffffff81602afb>] tracesys+0xdd/0xe2
    RIP [<ffffffff81281e04>] __blk_put_request+0x154/0x1a0

The solution is straightforward: just set srp->rq to NULL in the
failure branch so that sg_finish_rem_req() doesn't attempt to re-free
it.

Additionally, since sg_rq_end_io() will never be called on the object
when this happens, we need to free memory backing ->cmd if it isn't
embedded in the object itself.

KASAN was extremely helpful in finding the root cause of this bug.

Signed-off-by: Calvin Owens <calvinowens@fb.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-02 23:51:25 -05:00
Al Viro
fdc81f45e9 sg_start_req(): use import_iovec()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2015-04-11 22:27:14 -04:00
Al Viro
451a2886b6 sg_start_req(): make sure that there's not too many elements in iovec
unfortunately, allowing an arbitrary 16bit value means a possibility of
overflow in the calculation of total number of pages in bio_map_user_iov() -
we rely on there being no more than PAGE_SIZE members of sum in the
first loop there.  If that sum wraps around, we end up allocating
too small array of pointers to pages and it's easy to overflow it in
the second loop.

X-Coverup: TINC (and there's no lumber cartel either)
Cc: stable@vger.kernel.org # way, way back
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2015-04-11 22:27:13 -04:00
Al Viro
c0fec3a98b Merge branch 'iocb' into for-next 2015-04-11 22:24:41 -04:00
Christoph Hellwig
e2e40f2c1e fs: move struct kiocb to fs.h
struct kiocb now is a generic I/O container, so move it to fs.h.
Also do a #include diet for aio.h while we're at it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2015-03-25 20:28:11 -04:00
Linus Torvalds
c8c6c9ba39 SCSI misc on 20150221
This is a short patch set representing a couple of left overs from the merge
 window (debug leftover removal and MAINTAINER changes) plus one merge window
 regression (the local workqueue for hpsa) and a set of bug fixes for several
 issues (two for scsi-mq and the rest an assortment of long standing stuff, all
 cc'd to stable).
 
 Signed-off-by: James Bottomley <JBottomley@Parallels.com>
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull misc SCSI patches from James Bottomley:
 "This is a short patch set representing a couple of left overs from the
  merge window (debug removal and MAINTAINER changes).

  Plus one merge window regression (the local workqueue for hpsa) and a
  set of bug fixes for several issues (two for scsi-mq and the rest an
  assortment of long standing stuff, all cc'd to stable)"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  sg: fix EWOULDBLOCK errors with scsi-mq
  sg: fix unkillable I/O wait deadlock with scsi-mq
  sg: fix read() error reporting
  wd719x: add missing .module to wd719x_template
  hpsa: correct compiler warnings introduced by hpsa-add-local-workqueue patch
  fixed invalid assignment of 64bit mask to host dma_boundary for scatter gather segment boundary limit.
  fcoe: Transition maintainership to Vasu
  am53c974: remove left-over debugging code
2015-02-21 19:16:42 -08:00
Tony Battersby
7772855a99 sg: fix EWOULDBLOCK errors with scsi-mq
With scsi-mq enabled, userspace programs can get unexpected EWOULDBLOCK
(a.k.a. EAGAIN) errors when submitting commands to the SCSI generic
driver.  Fix by calling blk_get_request() with GFP_KERNEL instead of
GFP_ATOMIC.

Note: to avoid introducing a potential deadlock, this patch should be
applied after the patch titled "sg: fix unkillable I/O wait deadlock
with scsi-mq".

Cc: <stable@vger.kernel.org> # 3.17+
Signed-off-by: Tony Battersby <tonyb@cybernetics.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Tested-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2015-02-17 06:57:54 -08:00
Tony Battersby
7568615c10 sg: fix unkillable I/O wait deadlock with scsi-mq
When using the write()/read() interface for submitting commands, the
SCSI generic driver does not call blk_put_request() on a completed SCSI
command until userspace calls read() to get the command completion.
Since scsi-mq uses a fixed number of preallocated requests, this makes
it possible for userspace to exhaust the entire preallocated supply of
requests.  For places in the kernel that call blk_get_request() with
GFP_KERNEL, this can cause the calling process to deadlock in a
permanent unkillable I/O wait in blk_get_request() -> ... -> bt_get().
For places in the kernel that call blk_get_request() with GFP_ATOMIC,
this can cause blk_get_request() always to return -EWOULDBLOCK.  Note
that these problems happen only if scsi-mq is enabled.  Prevent the
problems by calling blk_put_request() as soon as the SCSI command
completes instead of waiting for userspace to call read().

Cc: <stable@vger.kernel.org> # 3.17+
Signed-off-by: Tony Battersby <tonyb@cybernetics.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Tested-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2015-02-17 06:55:32 -08:00
Tony Battersby
3b524a683a sg: fix read() error reporting
Fix SCSI generic read() incorrectly returning success after detecting an
error.

Cc: <stable@vger.kernel.org>
Signed-off-by: Tony Battersby <tonyb@cybernetics.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2015-02-15 10:36:55 -08:00