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9443 commits

Author SHA1 Message Date
Blagovest Kolenichev
b2465235ad Merge android-4.4@73a2b70 (v4.4.92) into msm-4.4
* refs/heads/tmp-73a2b70
  Linux 4.4.92
  ext4: don't allow encrypted operations without keys
  ext4: Don't clear SGID when inheriting ACLs
  ext4: fix data corruption for mmap writes
  sched/cpuset/pm: Fix cpuset vs. suspend-resume bugs
  nvme: protect against simultaneous shutdown invocations
  drm/i915/bios: ignore HDMI on port A
  brcmfmac: setup passive scan if requested by user-space
  uwb: ensure that endpoint is interrupt
  uwb: properly check kthread_run return value
  iio: adc: mcp320x: Fix oops on module unload
  iio: adc: mcp320x: Fix readout of negative voltages
  iio: ad7793: Fix the serial interface reset
  iio: core: Return error for failed read_reg
  staging: iio: ad7192: Fix - use the dedicated reset function avoiding dma from stack.
  iio: ad_sigma_delta: Implement a dedicated reset function
  iio: adc: twl4030: Disable the vusb3v1 rugulator in the error handling path of 'twl4030_madc_probe()'
  iio: adc: twl4030: Fix an error handling path in 'twl4030_madc_probe()'
  xhci: fix finding correct bus_state structure for USB 3.1 hosts
  USB: fix out-of-bounds in usb_set_configuration
  usb: Increase quirk delay for USB devices
  USB: core: harden cdc_parse_cdc_header
  USB: uas: fix bug in handling of alternate settings
  scsi: sd: Do not override max_sectors_kb sysfs setting
  iwlwifi: add workaround to disable wide channels in 5GHz
  HID: i2c-hid: allocate hid buffers for real worst case
  ftrace: Fix kmemleak in unregister_ftrace_graph
  stm class: Fix a use-after-free
  Drivers: hv: fcopy: restore correct transfer length
  driver core: platform: Don't read past the end of "driver_override" buffer
  ALSA: usx2y: Suppress kernel warning at page allocation failures
  ALSA: compress: Remove unused variable
  lsm: fix smack_inode_removexattr and xattr_getsecurity memleak
  USB: g_mass_storage: Fix deadlock when driver is unbound
  usb: gadget: mass_storage: set msg_registered after msg registered
  USB: devio: Don't corrupt user memory
  USB: dummy-hcd: Fix erroneous synchronization change
  USB: dummy-hcd: fix infinite-loop resubmission bug
  USB: dummy-hcd: fix connection failures (wrong speed)
  usb: pci-quirks.c: Corrected timeout values used in handshake
  ALSA: usb-audio: Check out-of-bounds access by corrupted buffer descriptor
  usb: renesas_usbhs: fix usbhsf_fifo_clear() for RX direction
  usb: renesas_usbhs: fix the BCLR setting condition for non-DCP pipe
  usb-storage: unusual_devs entry to fix write-access regression for Seagate external drives
  usb: gadget: udc: atmel: set vbus irqflags explicitly
  USB: gadgetfs: fix copy_to_user while holding spinlock
  USB: gadgetfs: Fix crash caused by inadequate synchronization
  usb: gadget: inode.c: fix unbalanced spin_lock in ep0_write
  ANDROID: binder: init desired_prio.sched_policy before use it
  BACKPORT: net: xfrm: support setting an output mark.
  UPSTREAM: xfrm: Only add l3mdev oif to dst lookups
  UPSTREAM: net: l3mdev: Add master device lookup by index
  Linux 4.4.91
  ttpci: address stringop overflow warning
  ALSA: au88x0: avoid theoretical uninitialized access
  ARM: remove duplicate 'const' annotations'
  IB/qib: fix false-postive maybe-uninitialized warning
  drivers: firmware: psci: drop duplicate const from psci_of_match
  libata: transport: Remove circular dependency at free time
  xfs: remove kmem_zalloc_greedy
  i2c: meson: fix wrong variable usage in meson_i2c_put_data
  md/raid10: submit bio directly to replacement disk
  rds: ib: add error handle
  iommu/io-pgtable-arm: Check for leaf entry before dereferencing it
  parisc: perf: Fix potential NULL pointer dereference
  netfilter: nfnl_cthelper: fix incorrect helper->expect_class_max
  exynos-gsc: Do not swap cb/cr for semi planar formats
  MIPS: IRQ Stack: Unwind IRQ stack onto task stack
  netfilter: invoke synchronize_rcu after set the _hook_ to NULL
  bridge: netlink: register netdevice before executing changelink
  mmc: sdio: fix alignment issue in struct sdio_func
  usb: plusb: Add support for PL-27A1
  team: fix memory leaks
  net/packet: check length in getsockopt() called with PACKET_HDRLEN
  net: core: Prevent from dereferencing null pointer when releasing SKB
  MIPS: Lantiq: Fix another request_mem_region() return code check
  ASoC: dapm: fix some pointer error handling
  usb: chipidea: vbus event may exist before starting gadget
  audit: log 32-bit socketcalls
  ASoC: dapm: handle probe deferrals
  partitions/efi: Fix integer overflow in GPT size calculation
  USB: serial: mos7840: fix control-message error handling
  USB: serial: mos7720: fix control-message error handling
  drm/amdkfd: fix improper return value on error
  IB/ipoib: Replace list_del of the neigh->list with list_del_init
  IB/ipoib: rtnl_unlock can not come after free_netdev
  IB/ipoib: Fix deadlock over vlan_mutex
  tty: goldfish: Fix a parameter of a call to free_irq
  ARM: 8635/1: nommu: allow enabling REMAP_VECTORS_TO_RAM
  iio: adc: hx711: Add DT binding for avia,hx711
  iio: adc: axp288: Drop bogus AXP288_ADC_TS_PIN_CTRL register modifications
  hwmon: (gl520sm) Fix overflows and crash seen when writing into limit attributes
  sh_eth: use correct name for ECMR_MPDE bit
  extcon: axp288: Use vbus-valid instead of -present to determine cable presence
  igb: re-assign hw address pointer on reset after PCI error
  MIPS: ralink: Fix incorrect assignment on ralink_soc
  MIPS: Ensure bss section ends on a long-aligned address
  ARM: dts: r8a7790: Use R-Car Gen 2 fallback binding for msiof nodes
  RDS: RDMA: Fix the composite message user notification
  GFS2: Fix reference to ERR_PTR in gfs2_glock_iter_next
  drm: bridge: add DT bindings for TI ths8135
  drm_fourcc: Fix DRM_FORMAT_MOD_LINEAR #define
  FROMLIST: tracing: Add support for preempt and irq enable/disable events
  FROMLIST: tracing: Prepare to add preempt and irq trace events
  ANDROID: binder: fix transaction leak.
  ANDROID: binder: Add tracing for binder priority inheritance.
  Linux 4.4.90
  fix xen_swiotlb_dma_mmap prototype
  swiotlb-xen: implement xen_swiotlb_dma_mmap callback
  video: fbdev: aty: do not leak uninitialized padding in clk to userspace
  KVM: VMX: use cmpxchg64
  ARM: pxa: fix the number of DMA requestor lines
  ARM: pxa: add the number of DMA requestor lines
  dmaengine: mmp-pdma: add number of requestors
  cxl: Fix driver use count
  KVM: VMX: remove WARN_ON_ONCE in kvm_vcpu_trigger_posted_interrupt
  KVM: VMX: do not change SN bit in vmx_update_pi_irte()
  timer/sysclt: Restrict timer migration sysctl values to 0 and 1
  gfs2: Fix debugfs glocks dump
  x86/fpu: Don't let userspace set bogus xcomp_bv
  btrfs: prevent to set invalid default subvolid
  btrfs: propagate error to btrfs_cmp_data_prepare caller
  btrfs: fix NULL pointer dereference from free_reloc_roots()
  PCI: Fix race condition with driver_override
  kvm: nVMX: Don't allow L2 to access the hardware CR8
  KVM: VMX: Do not BUG() on out-of-bounds guest IRQ
  arm64: fault: Route pte translation faults via do_translation_fault
  arm64: Make sure SPsel is always set
  seccomp: fix the usage of get/put_seccomp_filter() in seccomp_get_filter()
  bsg-lib: don't free job in bsg_prepare_job
  nl80211: check for the required netlink attributes presence
  vfs: Return -ENXIO for negative SEEK_HOLE / SEEK_DATA offsets
  SMB3: Don't ignore O_SYNC/O_DSYNC and O_DIRECT flags
  SMB: Validate negotiate (to protect against downgrade) even if signing off
  Fix SMB3.1.1 guest authentication to Samba
  powerpc/pseries: Fix parent_dn reference leak in add_dt_node()
  KEYS: prevent KEYCTL_READ on negative key
  KEYS: prevent creating a different user's keyrings
  KEYS: fix writing past end of user-supplied buffer in keyring_read()
  crypto: talitos - fix sha224
  crypto: talitos - Don't provide setkey for non hmac hashing algs.
  scsi: scsi_transport_iscsi: fix the issue that iscsi_if_rx doesn't parse nlmsg properly
  md/raid5: preserve STRIPE_ON_UNPLUG_LIST in break_stripe_batch_list
  md/raid5: fix a race condition in stripe batch
  tracing: Erase irqsoff trace with empty write
  tracing: Fix trace_pipe behavior for instance traces
  KVM: PPC: Book3S: Fix race and leak in kvm_vm_ioctl_create_spapr_tce()
  mac80211: flush hw_roc_start work before cancelling the ROC
  cifs: release auth_key.response for reconnect.
  f2fs: catch up to v4.14-rc1
  UPSTREAM: cpufreq: schedutil: use now as reference when aggregating shared policy requests
  ANDROID: add script to fetch android kernel config fragments
  f2fs: reorganize stat information
  f2fs: clean up flush/discard command namings
  f2fs: check in-memory sit version bitmap
  f2fs: check in-memory nat version bitmap
  f2fs: check in-memory block bitmap
  f2fs: introduce FI_ATOMIC_COMMIT
  f2fs: clean up with list_{first, last}_entry
  f2fs: return fs_trim if there is no candidate
  f2fs: avoid needless checkpoint in f2fs_trim_fs
  f2fs: relax async discard commands more
  f2fs: drop exist_data for inline_data when truncated to 0
  f2fs: don't allow encrypted operations without keys
  f2fs: show the max number of atomic operations
  f2fs: get io size bit from mount option
  f2fs: support IO alignment for DATA and NODE writes
  f2fs: add submit_bio tracepoint
  f2fs: reassign new segment for mode=lfs
  f2fs: fix a missing discard prefree segments
  f2fs: use rb_entry_safe
  f2fs: add a case of no need to read a page in write begin
  f2fs: fix a problem of using memory after free
  f2fs: remove unneeded condition
  f2fs: don't cache nat entry if out of memory
  f2fs: remove unused values in recover_fsync_data
  f2fs: support async discard based on v4.9
  f2fs: resolve op and op_flags confilcts
  f2fs: remove wrong backported codes
  FROMLIST: binder: fix use-after-free in binder_transaction()
  UPSTREAM: ipv6: fib: Unlink replaced routes from their nodes

Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>

Conflicts:
	fs/f2fs/crypto_key.c
	fs/f2fs/f2fs_crypto.h
	net/wireless/nl80211.c
	sound/usb/card.c

Change-Id: I742aeaec84c7892165976b7bea3e07bdd6881d93
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-10-20 02:11:57 -07:00
Blagovest Kolenichev
709d3a4e3e net: restore upstream changes which break routing in tunnel scenarios
This reverts commit:

  3d78e43 net: Revert upstream changes which break routing in
          tunnel scenarios

Restored changes are:

  f1900fb net: Really fix vti6 with oif in dst lookups
  4148987 net: Fix vti use case with oif in dst lookups for IPv6
  42a7b32 xfrm: Add oif to dst lookups

Now it is save to restore the reverted upstream changes. Also
below upstream changes are coming with android@73a2b70 (4.4.92)
which will hit conflict if the above changes are not restored.

  c6a272a BACKPORT: net: xfrm: support setting an output mark.
  511953d UPSTREAM: xfrm: Only add l3mdev oif to dst lookups

Change-Id: Ia34abd5b9e2625d44922c018756d2214e2bd47bf
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-10-19 16:58:20 -07:00
Linux Build Service Account
f2b5c20a20 Merge "Merge android-4.4@d68ba9f (v4.4.89) into msm-4.4" 2017-10-17 05:38:14 -07:00
Lorenzo Colitti
c6a272aa6d BACKPORT: net: xfrm: support setting an output mark.
On systems that use mark-based routing it may be necessary for
routing lookups to use marks in order for packets to be routed
correctly. An example of such a system is Android, which uses
socket marks to route packets via different networks.

Currently, routing lookups in tunnel mode always use a mark of
zero, making routing incorrect on such systems.

This patch adds a new output_mark element to the xfrm state and
a corresponding XFRMA_OUTPUT_MARK netlink attribute. The output
mark differs from the existing xfrm mark in two ways:

1. The xfrm mark is used to match xfrm policies and states, while
   the xfrm output mark is used to set the mark (and influence
   the routing) of the packets emitted by those states.
2. The existing mark is constrained to be a subset of the bits of
   the originating socket or transformed packet, but the output
   mark is arbitrary and depends only on the state.

The use of a separate mark provides additional flexibility. For
example:

- A packet subject to two transforms (e.g., transport mode inside
  tunnel mode) can have two different output marks applied to it,
  one for the transport mode SA and one for the tunnel mode SA.
- On a system where socket marks determine routing, the packets
  emitted by an IPsec tunnel can be routed based on a mark that
  is determined by the tunnel, not by the marks of the
  unencrypted packets.
- Support for setting the output marks can be introduced without
  breaking any existing setups that employ both mark-based
  routing and xfrm tunnel mode. Simply changing the code to use
  the xfrm mark for routing output packets could xfrm mark could
  change behaviour in a way that breaks these setups.

If the output mark is unspecified or set to zero, the mark is not
set or changed.

[backport of upstream 077fbac405bfc6d41419ad6c1725804ad4e9887c]

Bug: 63589535
Test: https://android-review.googlesource.com/452776/ passes
Tested: make allyesconfig; make -j64
Tested: https://android-review.googlesource.com/452776
Signed-off-by: Lorenzo Colitti <lorenzo@google.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Change-Id: I76120fba036e21780ced31ad390faf491ea81e52
2017-10-11 15:18:35 +09:00
David Ahern
93ea173930 UPSTREAM: net: l3mdev: Add master device lookup by index
Add helper to lookup l3mdev master index given a device index.

[cherry-pick of upstream 1a8524794fc7c70f44ac28e3a6e8fd637bc41f14]

Bug: 63589535
Change-Id: I3d0758a5d0eb03791726014c9c1e32e187391e6f
Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-11 15:18:16 +09:00
Linux Build Service Account
ed2c8ee369 Merge "cnss2: Remove utils" 2017-10-07 01:37:59 -07:00
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
Greg Kroah-Hartman
d68ba9f116 This is the 4.4.89 stable release
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Merge 4.4.89 into android-4.4

Changes in 4.4.89
	ipv6: accept 64k - 1 packet length in ip6_find_1stfragopt()
	ipv6: add rcu grace period before freeing fib6_node
	ipv6: fix sparse warning on rt6i_node
	qlge: avoid memcpy buffer overflow
	Revert "net: phy: Correctly process PHY_HALTED in phy_stop_machine()"
	tcp: initialize rcv_mss to TCP_MIN_MSS instead of 0
	Revert "net: use lib/percpu_counter API for fragmentation mem accounting"
	Revert "net: fix percpu memory leaks"
	gianfar: Fix Tx flow control deactivation
	ipv6: fix memory leak with multiple tables during netns destruction
	ipv6: fix typo in fib6_net_exit()
	f2fs: check hot_data for roll-forward recovery
	x86/fsgsbase/64: Report FSBASE and GSBASE correctly in core dumps
	md/raid5: release/flush io in raid5_do_work()
	nfsd: Fix general protection fault in release_lock_stateid()
	mm: prevent double decrease of nr_reserved_highatomic
	tty: improve tty_insert_flip_char() fast path
	tty: improve tty_insert_flip_char() slow path
	tty: fix __tty_insert_flip_char regression
	Input: i8042 - add Gigabyte P57 to the keyboard reset table
	MIPS: math-emu: <MAX|MAXA|MIN|MINA>.<D|S>: Fix quiet NaN propagation
	MIPS: math-emu: <MAX|MAXA|MIN|MINA>.<D|S>: Fix cases of both inputs zero
	MIPS: math-emu: <MAX|MIN>.<D|S>: Fix cases of both inputs negative
	MIPS: math-emu: <MAXA|MINA>.<D|S>: Fix cases of input values with opposite signs
	MIPS: math-emu: <MAXA|MINA>.<D|S>: Fix cases of both infinite inputs
	MIPS: math-emu: MINA.<D|S>: Fix some cases of infinity and zero inputs
	crypto: AF_ALG - remove SGL terminator indicator when chaining
	ext4: fix incorrect quotaoff if the quota feature is enabled
	ext4: fix quota inconsistency during orphan cleanup for read-only mounts
	powerpc: Fix DAR reporting when alignment handler faults
	block: Relax a check in blk_start_queue()
	md/bitmap: disable bitmap_resize for file-backed bitmaps.
	skd: Avoid that module unloading triggers a use-after-free
	skd: Submit requests to firmware before triggering the doorbell
	scsi: zfcp: fix queuecommand for scsi_eh commands when DIX enabled
	scsi: zfcp: add handling for FCP_RESID_OVER to the fcp ingress path
	scsi: zfcp: fix capping of unsuccessful GPN_FT SAN response trace records
	scsi: zfcp: fix passing fsf_req to SCSI trace on TMF to correlate with HBA
	scsi: zfcp: fix missing trace records for early returns in TMF eh handlers
	scsi: zfcp: fix payload with full FCP_RSP IU in SCSI trace records
	scsi: zfcp: trace HBA FSF response by default on dismiss or timedout late response
	scsi: zfcp: trace high part of "new" 64 bit SCSI LUN
	scsi: megaraid_sas: Check valid aen class range to avoid kernel panic
	scsi: megaraid_sas: Return pended IOCTLs with cmd_status MFI_STAT_WRONG_STATE in case adapter is dead
	scsi: storvsc: fix memory leak on ring buffer busy
	scsi: sg: remove 'save_scat_len'
	scsi: sg: use standard lists for sg_requests
	scsi: sg: off by one in sg_ioctl()
	scsi: sg: factor out sg_fill_request_table()
	scsi: sg: fixup infoleak when using SG_GET_REQUEST_TABLE
	scsi: qla2xxx: Fix an integer overflow in sysfs code
	ftrace: Fix selftest goto location on error
	tracing: Apply trace_clock changes to instance max buffer
	ARC: Re-enable MMU upon Machine Check exception
	PCI: shpchp: Enable bridge bus mastering if MSI is enabled
	media: v4l2-compat-ioctl32: Fix timespec conversion
	media: uvcvideo: Prevent heap overflow when accessing mapped controls
	bcache: initialize dirty stripes in flash_dev_run()
	bcache: Fix leak of bdev reference
	bcache: do not subtract sectors_to_gc for bypassed IO
	bcache: correct cache_dirty_target in __update_writeback_rate()
	bcache: Correct return value for sysfs attach errors
	bcache: fix for gc and write-back race
	bcache: fix bch_hprint crash and improve output
	ftrace: Fix memleak when unregistering dynamic ops when tracing disabled
	Linux 4.4.89

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-09-27 11:52:16 +02:00
Jesper Dangaard Brouer
5f529e0d78 Revert "net: fix percpu memory leaks"
[ Upstream commit 5a63643e583b6a9789d7a225ae076fb4e603991c ]

This reverts commit 1d6119baf0.

After reverting commit 6d7b857d54 ("net: use lib/percpu_counter API
for fragmentation mem accounting") then here is no need for this
fix-up patch.  As percpu_counter is no longer used, it cannot
memory leak it any-longer.

Fixes: 6d7b857d54 ("net: use lib/percpu_counter API for fragmentation mem accounting")
Fixes: 1d6119baf0 ("net: fix percpu memory leaks")
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-27 11:00:11 +02:00
Jesper Dangaard Brouer
40bc5355e1 Revert "net: use lib/percpu_counter API for fragmentation mem accounting"
[ Upstream commit fb452a1aa3fd4034d7999e309c5466ff2d7005aa ]

This reverts commit 6d7b857d54.

There is a bug in fragmentation codes use of the percpu_counter API,
that can cause issues on systems with many CPUs.

The frag_mem_limit() just reads the global counter (fbc->count),
without considering other CPUs can have upto batch size (130K) that
haven't been subtracted yet.  Due to the 3MBytes lower thresh limit,
this become dangerous at >=24 CPUs (3*1024*1024/130000=24).

The correct API usage would be to use __percpu_counter_compare() which
does the right thing, and takes into account the number of (online)
CPUs and batch size, to account for this and call __percpu_counter_sum()
when needed.

We choose to revert the use of the lib/percpu_counter API for frag
memory accounting for several reasons:

1) On systems with CPUs > 24, the heavier fully locked
   __percpu_counter_sum() is always invoked, which will be more
   expensive than the atomic_t that is reverted to.

Given systems with more than 24 CPUs are becoming common this doesn't
seem like a good option.  To mitigate this, the batch size could be
decreased and thresh be increased.

2) The add_frag_mem_limit+sub_frag_mem_limit pairs happen on the RX
   CPU, before SKBs are pushed into sockets on remote CPUs.  Given
   NICs can only hash on L2 part of the IP-header, the NIC-RXq's will
   likely be limited.  Thus, a fair chance that atomic add+dec happen
   on the same CPU.

Revert note that commit 1d6119baf0 ("net: fix percpu memory leaks")
removed init_frag_mem_limit() and instead use inet_frags_init_net().
After this revert, inet_frags_uninit_net() becomes empty.

Fixes: 6d7b857d54 ("net: use lib/percpu_counter API for fragmentation mem accounting")
Fixes: 1d6119baf0 ("net: fix percpu memory leaks")
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-27 11:00:11 +02:00
Wei Wang
354d36b746 ipv6: fix sparse warning on rt6i_node
[ Upstream commit 4e587ea71bf924f7dac621f1351653bd41e446cb ]

Commit c5cff8561d2d adds rcu grace period before freeing fib6_node. This
generates a new sparse warning on rt->rt6i_node related code:
  net/ipv6/route.c:1394:30: error: incompatible types in comparison
  expression (different address spaces)
  ./include/net/ip6_fib.h:187:14: error: incompatible types in comparison
  expression (different address spaces)

This commit adds "__rcu" tag for rt6i_node and makes sure corresponding
rcu API is used for it.
After this fix, sparse no longer generates the above warning.

Fixes: c5cff8561d2d ("ipv6: add rcu grace period before freeing fib6_node")
Signed-off-by: Wei Wang <weiwan@google.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-27 11:00:10 +02:00
Wei Wang
e51bf99be7 ipv6: add rcu grace period before freeing fib6_node
[ Upstream commit c5cff8561d2d0006e972bd114afd51f082fee77c ]

We currently keep rt->rt6i_node pointing to the fib6_node for the route.
And some functions make use of this pointer to dereference the fib6_node
from rt structure, e.g. rt6_check(). However, as there is neither
refcount nor rcu taken when dereferencing rt->rt6i_node, it could
potentially cause crashes as rt->rt6i_node could be set to NULL by other
CPUs when doing a route deletion.
This patch introduces an rcu grace period before freeing fib6_node and
makes sure the functions that dereference it takes rcu_read_lock().

Note: there is no "Fixes" tag because this bug was there in a very
early stage.

Signed-off-by: Wei Wang <weiwan@google.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-27 11:00:10 +02:00
Naveen Rawat
f396bc3578 msm: Add CLD80211_ATTR_META_DATA vendor attribute
Add CLD80211_ATTR_META_DATA vendor attribute, which will be used by
userspace RTT application to send meta data to wlan driver allowing
it to peek into RTT request message without opening up complete
definition of RTT message.

Change-Id: If2f8253b59c6860fbaecab05f1b76f11da1ddb6f
CRs-Fixed: 2114181
Signed-off-by: Naveen Rawat <naveenrawat@codeaurora.org>
2017-09-21 11:33:14 -07:00
Linux Build Service Account
393bfcf232 Merge "cfg80211: Include length of kek in rekey data" 2017-09-15 18:12:36 -07:00
Vidyullatha Kanchanapally
162b1e5303 cfg80211: Include length of kek in rekey data
With support for new AKM suites (example FILS-SHA256), the KEK length
can now be more than NL80211_KEK_LEN and the KCK length can be zero.
Add changes in cfg80211 to specify the length of KEK, and make KCK
optional. Make NL80211_REKEY_DATA_KEK as NLA_BINARY to enforce a maximum
length check.
Also add macro CFG80211_REKEY_DATA_KEK_LEN to indicate support for
including KEK length in rekey data.

CRs-Fixed: 2087759
Change-Id: Ica8dbb8614e0a9c3905e125b4a5254e43821984e
Signed-off-by: Vidyullatha Kanchanapally <vidyullatha@codeaurora.org>
2017-09-15 17:58:14 +05:30
Vidyullatha Kanchanapally
b0b2c85ac9 nl80211: Update ERP info using NL80211_CMD_UPDATE_CONNECT_PARAMS
Use NL80211_CMD_UPDATE_CONNECT_PARAMS to update new ERP information,
Association IEs and the Authentication type to driver / firmware which
will be used in subsequent roamings.

CRs-Fixed: 2087764
Change-Id: Ic296b66a39b9ceb8de992a9f37112439389946a2
Signed-off-by: Vidyullatha Kanchanapally <vidyullatha@codeaurora.org>
2017-09-15 00:44:27 -07:00
Blagovest Kolenichev
03f50f905f Merge android-4.4@610af85 (v4.4.85) into msm-4.4
* refs/heads/tmp-610af85
  Linux 4.4.85
  ACPI / APEI: Add missing synchronize_rcu() on NOTIFY_SCI removal
  ACPI: ioapic: Clear on-stack resource before using it
  ntb_transport: fix bug calculating num_qps_mw
  ntb_transport: fix qp count bug
  ASoC: rsnd: don't call update callback if it was NULL
  ASoC: rsnd: ssi: 24bit data needs right-aligned settings
  ASoC: rsnd: Add missing initialization of ADG req_rate
  ASoC: rsnd: avoid pointless loop in rsnd_mod_interrupt()
  ASoC: rsnd: disable SRC.out only when stop timing
  ASoC: simple-card: don't fail if sysclk setting is not supported
  staging: rtl8188eu: add RNX-N150NUB support
  iio: hid-sensor-trigger: Fix the race with user space powering up sensors
  iio: imu: adis16480: Fix acceleration scale factor for adis16480
  ANDROID: binder: fix proc->tsk check.
  binder: Use wake up hint for synchronous transactions.
  binder: use group leader instead of open thread
  Bluetooth: bnep: fix possible might sleep error in bnep_session
  Bluetooth: cmtp: fix possible might sleep error in cmtp_session
  Bluetooth: hidp: fix possible might sleep error in hidp_session_thread
  perf/core: Fix group {cpu,task} validation
  nfsd: Limit end of page list when decoding NFSv4 WRITE
  cifs: return ENAMETOOLONG for overlong names in cifs_open()/cifs_lookup()
  cifs: Fix df output for users with quota limits
  tracing: Fix freeing of filter in create_filter() when set_str is false
  drm: rcar-du: Fix H/V sync signal polarity configuration
  drm: rcar-du: Fix display timing controller parameter
  drm: rcar-du: Fix crash in encoder failure error path
  drm: rcar-du: lvds: Rename PLLEN bit to PLLON
  drm: rcar-du: lvds: Fix PLL frequency-related configuration
  drm/atomic: If the atomic check fails, return its value first
  drm: Release driver tracking before making the object available again
  i2c: designware: Fix system suspend
  ARCv2: PAE40: Explicitly set MSB counterpart of SLC region ops addresses
  ALSA: hda - Add stereo mic quirk for Lenovo G50-70 (17aa:3978)
  ALSA: core: Fix unexpected error at replacing user TLV
  Input: elan_i2c - add ELAN0602 ACPI ID to support Lenovo Yoga310
  Input: trackpoint - add new trackpoint firmware ID
  mei: me: add lewisburg device ids
  mei: me: add broxton pci device ids
  net_sched: fix order of queue length updates in qdisc_replace()
  net: sched: fix NULL pointer dereference when action calls some targets
  irda: do not leak initialized list.dev to userspace
  tcp: when rearming RTO, if RTO time is in past then fire RTO ASAP
  ipv6: repair fib6 tree in failure case
  ipv6: reset fn->rr_ptr when replacing route
  tipc: fix use-after-free
  sctp: fully initialize the IPv6 address in sctp_v6_to_addr()
  ipv4: better IP_MAX_MTU enforcement
  net_sched/sfq: update hierarchical backlog when drop packet
  ipv4: fix NULL dereference in free_fib_info_rcu()
  dccp: defer ccid_hc_tx_delete() at dismantle time
  dccp: purge write queue in dccp_destroy_sock()
  af_key: do not use GFP_KERNEL in atomic contexts
  ANDROID: NFC: st21nfca: Fix memory OOB and leak issues in connectivity events handler
  Linux 4.4.84
  usb: qmi_wwan: add D-Link DWM-222 device ID
  usb: optimize acpi companion search for usb port devices
  perf/x86: Fix LBR related crashes on Intel Atom
  pids: make task_tgid_nr_ns() safe
  Sanitize 'move_pages()' permission checks
  irqchip/atmel-aic: Fix unbalanced refcount in aic_common_rtc_irq_fixup()
  irqchip/atmel-aic: Fix unbalanced of_node_put() in aic_common_irq_fixup()
  x86/asm/64: Clear AC on NMI entries
  xen: fix bio vec merging
  mm: revert x86_64 and arm64 ELF_ET_DYN_BASE base changes
  mm/mempolicy: fix use after free when calling get_mempolicy
  ALSA: usb-audio: Add mute TLV for playback volumes on C-Media devices
  ALSA: usb-audio: Apply sample rate quirk to Sennheiser headset
  ALSA: seq: 2nd attempt at fixing race creating a queue
  Input: elan_i2c - Add antoher Lenovo ACPI ID for upcoming Lenovo NB
  Input: elan_i2c - add ELAN0608 to the ACPI table
  crypto: x86/sha1 - Fix reads beyond the number of blocks passed
  parisc: pci memory bar assignment fails with 64bit kernels on dino/cujo
  audit: Fix use after free in audit_remove_watch_rule()
  netfilter: nf_ct_ext: fix possible panic after nf_ct_extend_unregister
  ANDROID: check dir value of xfrm_userpolicy_id
  ANDROID: NFC: Fix possible memory corruption when handling SHDLC I-Frame commands
  ANDROID: nfc: fdp: Fix possible buffer overflow in WCS4000 NFC driver
  ANDROID: NFC: st21nfca: Fix out of bounds kernel access when handling ATR_REQ
  UPSTREAM: usb: dwc3: gadget: don't send extra ZLP
  BACKPORT: usb: dwc3: gadget: handle request->zero
  ANDROID: usb: gadget: assign no-op request complete callbacks
  ANDROID: usb: gadget: configfs: fix null ptr in android_disconnect
  ANDROID: uid_sys_stats: Fix implicit declaration of get_cmdline()
  uid_sys_stats: log task io with a debug flag
  Linux 4.4.83
  pinctrl: samsung: Remove bogus irq_[un]mask from resource management
  pinctrl: sunxi: add a missing function of A10/A20 pinctrl driver
  pnfs/blocklayout: require 64-bit sector_t
  iio: adc: vf610_adc: Fix VALT selection value for REFSEL bits
  usb:xhci:Add quirk for Certain failing HP keyboard on reset after resume
  usb: quirks: Add no-lpm quirk for Moshi USB to Ethernet Adapter
  usb: core: unlink urbs from the tail of the endpoint's urb_list
  USB: Check for dropped connection before switching to full speed
  uas: Add US_FL_IGNORE_RESIDUE for Initio Corporation INIC-3069
  iio: light: tsl2563: use correct event code
  iio: accel: bmc150: Always restore device to normal mode after suspend-resume
  staging:iio:resolver:ad2s1210 fix negative IIO_ANGL_VEL read
  USB: hcd: Mark secondary HCD as dead if the primary one died
  usb: musb: fix tx fifo flush handling again
  USB: serial: pl2303: add new ATEN device id
  USB: serial: cp210x: add support for Qivicon USB ZigBee dongle
  USB: serial: option: add D-Link DWM-222 device ID
  nfs/flexfiles: fix leak of nfs4_ff_ds_version arrays
  fuse: initialize the flock flag in fuse_file on allocation
  iscsi-target: Fix iscsi_np reset hung task during parallel delete
  iscsi-target: fix memory leak in iscsit_setup_text_cmd()
  mm: ratelimit PFNs busy info message
  cpuset: fix a deadlock due to incomplete patching of cpusets_enabled()
  ANDROID: Use sk_uid to replace uid get from socket file
  UPSTREAM: arm64: smp: Prevent raw_smp_processor_id() recursion
  UPSTREAM: arm64: restore get_current() optimisation
  ANDROID: arm64: Fix a copy-paste error in prior init_thread_info build fix

Conflicts:
	drivers/misc/Kconfig
	drivers/usb/dwc3/gadget.c
	include/linux/sched.h
	mm/migrate.c
	net/netfilter/xt_qtaguid.c

Change-Id: I3a0107fcb5c7455114b316426c9d669bb871acd1
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-09-04 17:20:09 -07:00
Blagovest Kolenichev
901bf6ddcc Merge android-4.4@4b8fc9f (v4.4.82) into msm-4.4
* refs/heads/tmp-4b8fc9f
  UPSTREAM: locking: avoid passing around 'thread_info' in mutex debugging code
  ANDROID: arm64: fix undeclared 'init_thread_info' error
  UPSTREAM: kdb: use task_cpu() instead of task_thread_info()->cpu
  Linux 4.4.82
  net: account for current skb length when deciding about UFO
  ipv4: Should use consistent conditional judgement for ip fragment in __ip_append_data and ip_finish_output
  mm/mempool: avoid KASAN marking mempool poison checks as use-after-free
  KVM: arm/arm64: Handle hva aging while destroying the vm
  sparc64: Prevent perf from running during super critical sections
  udp: consistently apply ufo or fragmentation
  revert "ipv4: Should use consistent conditional judgement for ip fragment in __ip_append_data and ip_finish_output"
  revert "net: account for current skb length when deciding about UFO"
  packet: fix tp_reserve race in packet_set_ring
  net: avoid skb_warn_bad_offload false positives on UFO
  tcp: fastopen: tcp_connect() must refresh the route
  net: sched: set xt_tgchk_param par.nft_compat as 0 in ipt_init_target
  bpf, s390: fix jit branch offset related to ldimm64
  net: fix keepalive code vs TCP_FASTOPEN_CONNECT
  tcp: avoid setting cwnd to invalid ssthresh after cwnd reduction states
  ANDROID: keychord: Fix for a memory leak in keychord.
  ANDROID: keychord: Fix races in keychord_write.
  Use %zu to print resid (size_t).
  ANDROID: keychord: Fix a slab out-of-bounds read.
  Linux 4.4.81
  workqueue: implicit ordered attribute should be overridable
  net: account for current skb length when deciding about UFO
  ipv4: Should use consistent conditional judgement for ip fragment in __ip_append_data and ip_finish_output
  mm: don't dereference struct page fields of invalid pages
  signal: protect SIGNAL_UNKILLABLE from unintentional clearing.
  lib/Kconfig.debug: fix frv build failure
  mm, slab: make sure that KMALLOC_MAX_SIZE will fit into MAX_ORDER
  ARM: 8632/1: ftrace: fix syscall name matching
  virtio_blk: fix panic in initialization error path
  drm/virtio: fix framebuffer sparse warning
  scsi: qla2xxx: Get mutex lock before checking optrom_state
  phy state machine: failsafe leave invalid RUNNING state
  x86/boot: Add missing declaration of string functions
  tg3: Fix race condition in tg3_get_stats64().
  net: phy: dp83867: fix irq generation
  sh_eth: R8A7740 supports packet shecksumming
  wext: handle NULL extra data in iwe_stream_add_point better
  sparc64: Measure receiver forward progress to avoid send mondo timeout
  xen-netback: correctly schedule rate-limited queues
  net: phy: Fix PHY unbind crash
  net: phy: Correctly process PHY_HALTED in phy_stop_machine()
  net/mlx5: Fix command bad flow on command entry allocation failure
  sctp: fix the check for _sctp_walk_params and _sctp_walk_errors
  sctp: don't dereference ptr before leaving _sctp_walk_{params, errors}()
  dccp: fix a memleak for dccp_feat_init err process
  dccp: fix a memleak that dccp_ipv4 doesn't put reqsk properly
  dccp: fix a memleak that dccp_ipv6 doesn't put reqsk properly
  net: ethernet: nb8800: Handle all 4 RGMII modes identically
  ipv6: Don't increase IPSTATS_MIB_FRAGFAILS twice in ip6_fragment()
  packet: fix use-after-free in prb_retire_rx_blk_timer_expired()
  openvswitch: fix potential out of bound access in parse_ct
  mcs7780: Fix initialization when CONFIG_VMAP_STACK is enabled
  rtnetlink: allocate more memory for dev_set_mac_address()
  ipv4: initialize fib_trie prior to register_netdev_notifier call.
  ipv6: avoid overflow of offset in ip6_find_1stfragopt
  net: Zero terminate ifr_name in dev_ifname().
  ipv4: ipv6: initialize treq->txhash in cookie_v[46]_check()
  saa7164: fix double fetch PCIe access condition
  drm: rcar-du: fix backport bug
  f2fs: sanity check checkpoint segno and blkoff
  media: lirc: LIRC_GET_REC_RESOLUTION should return microseconds
  mm, mprotect: flush TLB if potentially racing with a parallel reclaim leaving stale TLB entries
  iser-target: Avoid isert_conn->cm_id dereference in isert_login_recv_done
  iscsi-target: Fix delayed logout processing greater than SECONDS_FOR_LOGOUT_COMP
  iscsi-target: Fix initial login PDU asynchronous socket close OOPs
  iscsi-target: Fix early sk_data_ready LOGIN_FLAGS_READY race
  iscsi-target: Always wait for kthread_should_stop() before kthread exit
  target: Avoid mappedlun symlink creation during lun shutdown
  media: platform: davinci: return -EINVAL for VPFE_CMD_S_CCDC_RAW_PARAMS ioctl
  ARM: dts: armada-38x: Fix irq type for pca955
  ext4: fix overflow caused by missing cast in ext4_resize_fs()
  ext4: fix SEEK_HOLE/SEEK_DATA for blocksize < pagesize
  mm/page_alloc: Remove kernel address exposure in free_reserved_area()
  KVM: async_pf: make rcu irq exit if not triggered from idle task
  ASoC: do not close shared backend dailink
  ALSA: hda - Fix speaker output from VAIO VPCL14M1R
  workqueue: restore WQ_UNBOUND/max_active==1 to be ordered
  libata: array underflow in ata_find_dev()
  ANDROID: binder: don't queue async transactions to thread.
  ANDROID: binder: don't enqueue death notifications to thread todo.
  ANDROID: binder: call poll_wait() unconditionally.
  android: configs: move quota-related configs to recommended
  BACKPORT: arm64: split thread_info from task stack
  UPSTREAM: arm64: assembler: introduce ldr_this_cpu
  UPSTREAM: arm64: make cpu number a percpu variable
  UPSTREAM: arm64: smp: prepare for smp_processor_id() rework
  BACKPORT: arm64: move sp_el0 and tpidr_el1 into cpu_suspend_ctx
  UPSTREAM: arm64: prep stack walkers for THREAD_INFO_IN_TASK
  UPSTREAM: arm64: unexport walk_stackframe
  UPSTREAM: arm64: traps: simplify die() and __die()
  UPSTREAM: arm64: factor out current_stack_pointer
  BACKPORT: arm64: asm-offsets: remove unused definitions
  UPSTREAM: arm64: thread_info remove stale items
  UPSTREAM: thread_info: include <current.h> for THREAD_INFO_IN_TASK
  UPSTREAM: thread_info: factor out restart_block
  UPSTREAM: kthread: Pin the stack via try_get_task_stack()/put_task_stack() in to_live_kthread() function
  UPSTREAM: sched/core: Add try_get_task_stack() and put_task_stack()
  UPSTREAM: sched/core: Allow putting thread_info into task_struct
  UPSTREAM: printk: when dumping regs, show the stack, not thread_info
  UPSTREAM: fix up initial thread stack pointer vs thread_info confusion
  UPSTREAM: Clarify naming of thread info/stack allocators
  ANDROID: sdcardfs: override credential for ioctl to lower fs

Conflicts:
	android/configs/android-base.cfg
	arch/arm64/Kconfig
	arch/arm64/include/asm/suspend.h
	arch/arm64/kernel/head.S
	arch/arm64/kernel/smp.c
	arch/arm64/kernel/suspend.c
	arch/arm64/kernel/traps.c
	arch/arm64/mm/proc.S
	kernel/fork.c
	sound/soc/soc-pcm.c

Change-Id: I273e216c94899a838bbd208391c6cbe20b2bf683
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-09-01 11:47:49 -07:00
Greg Kroah-Hartman
610af855d9 This is the 4.4.85 stable release
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Merge 4.4.85 into android-4.4

Changes in 4.4.85
	af_key: do not use GFP_KERNEL in atomic contexts
	dccp: purge write queue in dccp_destroy_sock()
	dccp: defer ccid_hc_tx_delete() at dismantle time
	ipv4: fix NULL dereference in free_fib_info_rcu()
	net_sched/sfq: update hierarchical backlog when drop packet
	ipv4: better IP_MAX_MTU enforcement
	sctp: fully initialize the IPv6 address in sctp_v6_to_addr()
	tipc: fix use-after-free
	ipv6: reset fn->rr_ptr when replacing route
	ipv6: repair fib6 tree in failure case
	tcp: when rearming RTO, if RTO time is in past then fire RTO ASAP
	irda: do not leak initialized list.dev to userspace
	net: sched: fix NULL pointer dereference when action calls some targets
	net_sched: fix order of queue length updates in qdisc_replace()
	mei: me: add broxton pci device ids
	mei: me: add lewisburg device ids
	Input: trackpoint - add new trackpoint firmware ID
	Input: elan_i2c - add ELAN0602 ACPI ID to support Lenovo Yoga310
	ALSA: core: Fix unexpected error at replacing user TLV
	ALSA: hda - Add stereo mic quirk for Lenovo G50-70 (17aa:3978)
	ARCv2: PAE40: Explicitly set MSB counterpart of SLC region ops addresses
	i2c: designware: Fix system suspend
	drm: Release driver tracking before making the object available again
	drm/atomic: If the atomic check fails, return its value first
	drm: rcar-du: lvds: Fix PLL frequency-related configuration
	drm: rcar-du: lvds: Rename PLLEN bit to PLLON
	drm: rcar-du: Fix crash in encoder failure error path
	drm: rcar-du: Fix display timing controller parameter
	drm: rcar-du: Fix H/V sync signal polarity configuration
	tracing: Fix freeing of filter in create_filter() when set_str is false
	cifs: Fix df output for users with quota limits
	cifs: return ENAMETOOLONG for overlong names in cifs_open()/cifs_lookup()
	nfsd: Limit end of page list when decoding NFSv4 WRITE
	perf/core: Fix group {cpu,task} validation
	Bluetooth: hidp: fix possible might sleep error in hidp_session_thread
	Bluetooth: cmtp: fix possible might sleep error in cmtp_session
	Bluetooth: bnep: fix possible might sleep error in bnep_session
	binder: use group leader instead of open thread
	binder: Use wake up hint for synchronous transactions.
	ANDROID: binder: fix proc->tsk check.
	iio: imu: adis16480: Fix acceleration scale factor for adis16480
	iio: hid-sensor-trigger: Fix the race with user space powering up sensors
	staging: rtl8188eu: add RNX-N150NUB support
	ASoC: simple-card: don't fail if sysclk setting is not supported
	ASoC: rsnd: disable SRC.out only when stop timing
	ASoC: rsnd: avoid pointless loop in rsnd_mod_interrupt()
	ASoC: rsnd: Add missing initialization of ADG req_rate
	ASoC: rsnd: ssi: 24bit data needs right-aligned settings
	ASoC: rsnd: don't call update callback if it was NULL
	ntb_transport: fix qp count bug
	ntb_transport: fix bug calculating num_qps_mw
	ACPI: ioapic: Clear on-stack resource before using it
	ACPI / APEI: Add missing synchronize_rcu() on NOTIFY_SCI removal
	Linux 4.4.85

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-08-30 14:35:43 +02:00
Konstantin Khlebnikov
58079f56b3 net_sched: fix order of queue length updates in qdisc_replace()
[ Upstream commit 68a66d149a8c78ec6720f268597302883e48e9fa ]

This important to call qdisc_tree_reduce_backlog() after changing queue
length. Parent qdisc should deactivate class in ->qlen_notify() called from
qdisc_tree_reduce_backlog() but this happens only if qdisc->q.qlen in zero.

Missed class deactivations leads to crashes/warnings at picking packets
from empty qdisc and corrupting state at reactivating this class in future.

Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Fixes: 86a7996cc8a0 ("net_sched: introduce qdisc_replace() helper")
Acked-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-30 10:19:21 +02:00
Eric Dumazet
1bd5437138 ipv4: better IP_MAX_MTU enforcement
[ Upstream commit c780a049f9bf442314335372c9abc4548bfe3e44 ]

While working on yet another syzkaller report, I found
that our IP_MAX_MTU enforcements were not properly done.

gcc seems to reload dev->mtu for min(dev->mtu, IP_MAX_MTU), and
final result can be bigger than IP_MAX_MTU :/

This is a problem because device mtu can be changed on other cpus or
threads.

While this patch does not fix the issue I am working on, it is
probably worth addressing it.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-30 10:19:19 +02:00
Yuanyuan Liu
c12400a4de cnss2: Remove utils
Remove utils as this module is no longer needed by
CNSS2 platform driver. CNSS2 has already switched to
WLAN common utility module in net/wireless/cnss_utils.

Change-Id: I891d3261f7e654dab1136ee1661d15e19fe1d2f5
Signed-off-by: Yuanyuan Liu <yuanliu@codeaurora.org>
2017-08-15 16:57:54 -07:00
Greg Kroah-Hartman
dfff30bca9 This is the 4.4.81 stable release
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Merge 4.4.81 into android-4.4

Changes in 4.4.81
	libata: array underflow in ata_find_dev()
	workqueue: restore WQ_UNBOUND/max_active==1 to be ordered
	ALSA: hda - Fix speaker output from VAIO VPCL14M1R
	ASoC: do not close shared backend dailink
	KVM: async_pf: make rcu irq exit if not triggered from idle task
	mm/page_alloc: Remove kernel address exposure in free_reserved_area()
	ext4: fix SEEK_HOLE/SEEK_DATA for blocksize < pagesize
	ext4: fix overflow caused by missing cast in ext4_resize_fs()
	ARM: dts: armada-38x: Fix irq type for pca955
	media: platform: davinci: return -EINVAL for VPFE_CMD_S_CCDC_RAW_PARAMS ioctl
	target: Avoid mappedlun symlink creation during lun shutdown
	iscsi-target: Always wait for kthread_should_stop() before kthread exit
	iscsi-target: Fix early sk_data_ready LOGIN_FLAGS_READY race
	iscsi-target: Fix initial login PDU asynchronous socket close OOPs
	iscsi-target: Fix delayed logout processing greater than SECONDS_FOR_LOGOUT_COMP
	iser-target: Avoid isert_conn->cm_id dereference in isert_login_recv_done
	mm, mprotect: flush TLB if potentially racing with a parallel reclaim leaving stale TLB entries
	media: lirc: LIRC_GET_REC_RESOLUTION should return microseconds
	f2fs: sanity check checkpoint segno and blkoff
	drm: rcar-du: fix backport bug
	saa7164: fix double fetch PCIe access condition
	ipv4: ipv6: initialize treq->txhash in cookie_v[46]_check()
	net: Zero terminate ifr_name in dev_ifname().
	ipv6: avoid overflow of offset in ip6_find_1stfragopt
	ipv4: initialize fib_trie prior to register_netdev_notifier call.
	rtnetlink: allocate more memory for dev_set_mac_address()
	mcs7780: Fix initialization when CONFIG_VMAP_STACK is enabled
	openvswitch: fix potential out of bound access in parse_ct
	packet: fix use-after-free in prb_retire_rx_blk_timer_expired()
	ipv6: Don't increase IPSTATS_MIB_FRAGFAILS twice in ip6_fragment()
	net: ethernet: nb8800: Handle all 4 RGMII modes identically
	dccp: fix a memleak that dccp_ipv6 doesn't put reqsk properly
	dccp: fix a memleak that dccp_ipv4 doesn't put reqsk properly
	dccp: fix a memleak for dccp_feat_init err process
	sctp: don't dereference ptr before leaving _sctp_walk_{params, errors}()
	sctp: fix the check for _sctp_walk_params and _sctp_walk_errors
	net/mlx5: Fix command bad flow on command entry allocation failure
	net: phy: Correctly process PHY_HALTED in phy_stop_machine()
	net: phy: Fix PHY unbind crash
	xen-netback: correctly schedule rate-limited queues
	sparc64: Measure receiver forward progress to avoid send mondo timeout
	wext: handle NULL extra data in iwe_stream_add_point better
	sh_eth: R8A7740 supports packet shecksumming
	net: phy: dp83867: fix irq generation
	tg3: Fix race condition in tg3_get_stats64().
	x86/boot: Add missing declaration of string functions
	phy state machine: failsafe leave invalid RUNNING state
	scsi: qla2xxx: Get mutex lock before checking optrom_state
	drm/virtio: fix framebuffer sparse warning
	virtio_blk: fix panic in initialization error path
	ARM: 8632/1: ftrace: fix syscall name matching
	mm, slab: make sure that KMALLOC_MAX_SIZE will fit into MAX_ORDER
	lib/Kconfig.debug: fix frv build failure
	signal: protect SIGNAL_UNKILLABLE from unintentional clearing.
	mm: don't dereference struct page fields of invalid pages
	ipv4: Should use consistent conditional judgement for ip fragment in __ip_append_data and ip_finish_output
	net: account for current skb length when deciding about UFO
	workqueue: implicit ordered attribute should be overridable
	Linux 4.4.81

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-08-11 13:09:21 -07:00
Arnd Bergmann
50231cef2d wext: handle NULL extra data in iwe_stream_add_point better
commit 93be2b74279c15c2844684b1a027fdc71dd5d9bf upstream.

gcc-7 complains that wl3501_cs passes NULL into a function that
then uses the argument as the input for memcpy:

drivers/net/wireless/wl3501_cs.c: In function 'wl3501_get_scan':
include/net/iw_handler.h:559:3: error: argument 2 null where non-null expected [-Werror=nonnull]
   memcpy(stream + point_len, extra, iwe->u.data.length);

This works fine here because iwe->u.data.length is guaranteed to be 0
and the memcpy doesn't actually have an effect.

Making the length check explicit avoids the warning and should have
no other effect here.

Also check the pointer itself, since otherwise we get warnings
elsewhere in the code.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-11 09:08:56 -07:00
Xin Long
de6669607a sctp: fix the check for _sctp_walk_params and _sctp_walk_errors
[ Upstream commit 6b84202c946cd3da3a8daa92c682510e9ed80321 ]

Commit b1f5bfc27a19 ("sctp: don't dereference ptr before leaving
_sctp_walk_{params, errors}()") tried to fix the issue that it
may overstep the chunk end for _sctp_walk_{params, errors} with
'chunk_end > offset(length) + sizeof(length)'.

But it introduced a side effect: When processing INIT, it verifies
the chunks with 'param.v == chunk_end' after iterating all params
by sctp_walk_params(). With the check 'chunk_end > offset(length)
+ sizeof(length)', it would return when the last param is not yet
accessed. Because the last param usually is fwdtsn supported param
whose size is 4 and 'chunk_end == offset(length) + sizeof(length)'

This is a badly issue even causing sctp couldn't process 4-shakes.
Client would always get abort when connecting to server, due to
the failure of INIT chunk verification on server.

The patch is to use 'chunk_end <= offset(length) + sizeof(length)'
instead of 'chunk_end < offset(length) + sizeof(length)' for both
_sctp_walk_params and _sctp_walk_errors.

Fixes: b1f5bfc27a19 ("sctp: don't dereference ptr before leaving _sctp_walk_{params, errors}()")
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-11 09:08:55 -07:00
Alexander Potapenko
2bac20a4ae sctp: don't dereference ptr before leaving _sctp_walk_{params, errors}()
[ Upstream commit b1f5bfc27a19f214006b9b4db7b9126df2dfdf5a ]

If the length field of the iterator (|pos.p| or |err|) is past the end
of the chunk, we shouldn't access it.

This bug has been detected by KMSAN. For the following pair of system
calls:

  socket(PF_INET6, SOCK_STREAM, 0x84 /* IPPROTO_??? */) = 3
  sendto(3, "A", 1, MSG_OOB, {sa_family=AF_INET6, sin6_port=htons(0),
         inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=0,
         sin6_scope_id=0}, 28) = 1

the tool has reported a use of uninitialized memory:

  ==================================================================
  BUG: KMSAN: use of uninitialized memory in sctp_rcv+0x17b8/0x43b0
  CPU: 1 PID: 2940 Comm: probe Not tainted 4.11.0-rc5+ #2926
  Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs
  01/01/2011
  Call Trace:
   <IRQ>
   __dump_stack lib/dump_stack.c:16
   dump_stack+0x172/0x1c0 lib/dump_stack.c:52
   kmsan_report+0x12a/0x180 mm/kmsan/kmsan.c:927
   __msan_warning_32+0x61/0xb0 mm/kmsan/kmsan_instr.c:469
   __sctp_rcv_init_lookup net/sctp/input.c:1074
   __sctp_rcv_lookup_harder net/sctp/input.c:1233
   __sctp_rcv_lookup net/sctp/input.c:1255
   sctp_rcv+0x17b8/0x43b0 net/sctp/input.c:170
   sctp6_rcv+0x32/0x70 net/sctp/ipv6.c:984
   ip6_input_finish+0x82f/0x1ee0 net/ipv6/ip6_input.c:279
   NF_HOOK ./include/linux/netfilter.h:257
   ip6_input+0x239/0x290 net/ipv6/ip6_input.c:322
   dst_input ./include/net/dst.h:492
   ip6_rcv_finish net/ipv6/ip6_input.c:69
   NF_HOOK ./include/linux/netfilter.h:257
   ipv6_rcv+0x1dbd/0x22e0 net/ipv6/ip6_input.c:203
   __netif_receive_skb_core+0x2f6f/0x3a20 net/core/dev.c:4208
   __netif_receive_skb net/core/dev.c:4246
   process_backlog+0x667/0xba0 net/core/dev.c:4866
   napi_poll net/core/dev.c:5268
   net_rx_action+0xc95/0x1590 net/core/dev.c:5333
   __do_softirq+0x485/0x942 kernel/softirq.c:284
   do_softirq_own_stack+0x1c/0x30 arch/x86/entry/entry_64.S:902
   </IRQ>
   do_softirq kernel/softirq.c:328
   __local_bh_enable_ip+0x25b/0x290 kernel/softirq.c:181
   local_bh_enable+0x37/0x40 ./include/linux/bottom_half.h:31
   rcu_read_unlock_bh ./include/linux/rcupdate.h:931
   ip6_finish_output2+0x19b2/0x1cf0 net/ipv6/ip6_output.c:124
   ip6_finish_output+0x764/0x970 net/ipv6/ip6_output.c:149
   NF_HOOK_COND ./include/linux/netfilter.h:246
   ip6_output+0x456/0x520 net/ipv6/ip6_output.c:163
   dst_output ./include/net/dst.h:486
   NF_HOOK ./include/linux/netfilter.h:257
   ip6_xmit+0x1841/0x1c00 net/ipv6/ip6_output.c:261
   sctp_v6_xmit+0x3b7/0x470 net/sctp/ipv6.c:225
   sctp_packet_transmit+0x38cb/0x3a20 net/sctp/output.c:632
   sctp_outq_flush+0xeb3/0x46e0 net/sctp/outqueue.c:885
   sctp_outq_uncork+0xb2/0xd0 net/sctp/outqueue.c:750
   sctp_side_effects net/sctp/sm_sideeffect.c:1773
   sctp_do_sm+0x6962/0x6ec0 net/sctp/sm_sideeffect.c:1147
   sctp_primitive_ASSOCIATE+0x12c/0x160 net/sctp/primitive.c:88
   sctp_sendmsg+0x43e5/0x4f90 net/sctp/socket.c:1954
   inet_sendmsg+0x498/0x670 net/ipv4/af_inet.c:762
   sock_sendmsg_nosec net/socket.c:633
   sock_sendmsg net/socket.c:643
   SYSC_sendto+0x608/0x710 net/socket.c:1696
   SyS_sendto+0x8a/0xb0 net/socket.c:1664
   do_syscall_64+0xe6/0x130 arch/x86/entry/common.c:285
   entry_SYSCALL64_slow_path+0x25/0x25 arch/x86/entry/entry_64.S:246
  RIP: 0033:0x401133
  RSP: 002b:00007fff6d99cd38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
  RAX: ffffffffffffffda RBX: 00000000004002b0 RCX: 0000000000401133
  RDX: 0000000000000001 RSI: 0000000000494088 RDI: 0000000000000003
  RBP: 00007fff6d99cd90 R08: 00007fff6d99cd50 R09: 000000000000001c
  R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
  R13: 00000000004063d0 R14: 0000000000406460 R15: 0000000000000000
  origin:
   save_stack_trace+0x37/0x40 arch/x86/kernel/stacktrace.c:59
   kmsan_save_stack_with_flags mm/kmsan/kmsan.c:302
   kmsan_internal_poison_shadow+0xb1/0x1a0 mm/kmsan/kmsan.c:198
   kmsan_poison_shadow+0x6d/0xc0 mm/kmsan/kmsan.c:211
   slab_alloc_node mm/slub.c:2743
   __kmalloc_node_track_caller+0x200/0x360 mm/slub.c:4351
   __kmalloc_reserve net/core/skbuff.c:138
   __alloc_skb+0x26b/0x840 net/core/skbuff.c:231
   alloc_skb ./include/linux/skbuff.h:933
   sctp_packet_transmit+0x31e/0x3a20 net/sctp/output.c:570
   sctp_outq_flush+0xeb3/0x46e0 net/sctp/outqueue.c:885
   sctp_outq_uncork+0xb2/0xd0 net/sctp/outqueue.c:750
   sctp_side_effects net/sctp/sm_sideeffect.c:1773
   sctp_do_sm+0x6962/0x6ec0 net/sctp/sm_sideeffect.c:1147
   sctp_primitive_ASSOCIATE+0x12c/0x160 net/sctp/primitive.c:88
   sctp_sendmsg+0x43e5/0x4f90 net/sctp/socket.c:1954
   inet_sendmsg+0x498/0x670 net/ipv4/af_inet.c:762
   sock_sendmsg_nosec net/socket.c:633
   sock_sendmsg net/socket.c:643
   SYSC_sendto+0x608/0x710 net/socket.c:1696
   SyS_sendto+0x8a/0xb0 net/socket.c:1664
   do_syscall_64+0xe6/0x130 arch/x86/entry/common.c:285
   return_from_SYSCALL_64+0x0/0x6a arch/x86/entry/entry_64.S:246
  ==================================================================

Signed-off-by: Alexander Potapenko <glider@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-11 09:08:54 -07:00
Blagovest Kolenichev
b65ef47237 Merge android-4.4@59ff2e1 (v4.4.78) into msm-4.4
* refs/heads/tmp-59ff2e1
  Linux 4.4.78
  kvm: vmx: allow host to access guest MSR_IA32_BNDCFGS
  kvm: vmx: Check value written to IA32_BNDCFGS
  kvm: x86: Guest BNDCFGS requires guest MPX support
  kvm: vmx: Do not disable intercepts for BNDCFGS
  KVM: x86: disable MPX if host did not enable MPX XSAVE features
  tracing: Use SOFTIRQ_OFFSET for softirq dectection for more accurate results
  PM / QoS: return -EINVAL for bogus strings
  PM / wakeirq: Convert to SRCU
  sched/topology: Optimize build_group_mask()
  sched/topology: Fix overlapping sched_group_mask
  crypto: caam - fix signals handling
  crypto: sha1-ssse3 - Disable avx2
  crypto: atmel - only treat EBUSY as transient if backlog
  crypto: talitos - Extend max key length for SHA384/512-HMAC and AEAD
  mm: fix overflow check in expand_upwards()
  tpm: Issue a TPM2_Shutdown for TPM2 devices.
  Add "shutdown" to "struct class".
  tpm: Provide strong locking for device removal
  tpm: Get rid of chip->pdev
  selftests/capabilities: Fix the test_execve test
  mnt: Make propagate_umount less slow for overlapping mount propagation trees
  mnt: In propgate_umount handle visiting mounts in any order
  mnt: In umount propagation reparent in a separate pass
  vt: fix unchecked __put_user() in tioclinux ioctls
  exec: Limit arg stack to at most 75% of _STK_LIM
  s390: reduce ELF_ET_DYN_BASE
  powerpc: move ELF_ET_DYN_BASE to 4GB / 4MB
  arm64: move ELF_ET_DYN_BASE to 4GB / 4MB
  arm: move ELF_ET_DYN_BASE to 4MB
  binfmt_elf: use ELF_ET_DYN_BASE only for PIE
  checkpatch: silence perl 5.26.0 unescaped left brace warnings
  fs/dcache.c: fix spin lockup issue on nlru->lock
  mm/list_lru.c: fix list_lru_count_node() to be race free
  kernel/extable.c: mark core_kernel_text notrace
  tools/lib/lockdep: Reduce MAX_LOCK_DEPTH to avoid overflowing lock_chain/: Depth
  parisc/mm: Ensure IRQs are off in switch_mm()
  parisc: DMA API: return error instead of BUG_ON for dma ops on non dma devs
  parisc: use compat_sys_keyctl()
  parisc: Report SIGSEGV instead of SIGBUS when running out of stack
  irqchip/gic-v3: Fix out-of-bound access in gic_set_affinity
  cfg80211: Check if PMKID attribute is of expected size
  cfg80211: Validate frequencies nested in NL80211_ATTR_SCAN_FREQUENCIES
  cfg80211: Define nla_policy for NL80211_ATTR_LOCAL_MESH_POWER_MODE
  brcmfmac: fix possible buffer overflow in brcmf_cfg80211_mgmt_tx()
  rds: tcp: use sock_create_lite() to create the accept socket
  vrf: fix bug_on triggered by rx when destroying a vrf
  net: ipv6: Compare lwstate in detecting duplicate nexthops
  ipv6: dad: don't remove dynamic addresses if link is down
  net: handle NAPI_GRO_FREE_STOLEN_HEAD case also in napi_frags_finish()
  bpf: prevent leaking pointer via xadd on unpriviledged
  net: prevent sign extension in dev_get_stats()
  tcp: reset sk_rx_dst in tcp_disconnect()
  net: dp83640: Avoid NULL pointer dereference.
  ipv6: avoid unregistering inet6_dev for loopback
  net/phy: micrel: configure intterupts after autoneg workaround
  net: sched: Fix one possible panic when no destroy callback
  net_sched: fix error recovery at qdisc creation
  ANDROID: android-verity: mark dev as rw for linear target
  ANDROID: sdcardfs: Remove unnecessary lock
  ANDROID: binder: don't check prio permissions on restore.
  Add BINDER_GET_NODE_DEBUG_INFO ioctl
  UPSTREAM: cpufreq: schedutil: Trace frequency only if it has changed
  UPSTREAM: cpufreq: schedutil: Avoid reducing frequency of busy CPUs prematurely
  UPSTREAM: cpufreq: schedutil: Refactor sugov_next_freq_shared()
  UPSTREAM: cpufreq: schedutil: Fix per-CPU structure initialization in sugov_start()
  UPSTREAM: cpufreq: schedutil: Pass sg_policy to get_next_freq()
  UPSTREAM: cpufreq: schedutil: move cached_raw_freq to struct sugov_policy
  UPSTREAM: cpufreq: schedutil: Rectify comment in sugov_irq_work() function
  UPSTREAM: cpufreq: schedutil: irq-work and mutex are only used in slow path
  UPSTREAM: cpufreq: schedutil: enable fast switch earlier
  UPSTREAM: cpufreq: schedutil: Avoid indented labels
  Linux 4.4.77
  saa7134: fix warm Medion 7134 EEPROM read
  x86/mm/pat: Don't report PAT on CPUs that don't support it
  ext4: check return value of kstrtoull correctly in reserved_clusters_store
  staging: comedi: fix clean-up of comedi_class in comedi_init()
  staging: vt6556: vnt_start Fix missing call to vnt_key_init_table.
  tcp: fix tcp_mark_head_lost to check skb len before fragmenting
  md: fix super_offset endianness in super_1_rdev_size_change
  md: fix incorrect use of lexx_to_cpu in does_sb_need_changing
  perf tools: Use readdir() instead of deprecated readdir_r() again
  perf tests: Remove wrong semicolon in while loop in CQM test
  perf trace: Do not process PERF_RECORD_LOST twice
  perf dwarf: Guard !x86_64 definitions under #ifdef else clause
  perf pmu: Fix misleadingly indented assignment (whitespace)
  perf annotate browser: Fix behaviour of Shift-Tab with nothing focussed
  perf tools: Remove duplicate const qualifier
  perf script: Use readdir() instead of deprecated readdir_r()
  perf thread_map: Use readdir() instead of deprecated readdir_r()
  perf tools: Use readdir() instead of deprecated readdir_r()
  perf bench numa: Avoid possible truncation when using snprintf()
  perf tests: Avoid possible truncation with dirent->d_name + snprintf
  perf scripting perl: Fix compile error with some perl5 versions
  perf thread_map: Correctly size buffer used with dirent->dt_name
  perf intel-pt: Use __fallthrough
  perf top: Use __fallthrough
  tools strfilter: Use __fallthrough
  tools string: Use __fallthrough in perf_atoll()
  tools include: Add a __fallthrough statement
  mqueue: fix a use-after-free in sys_mq_notify()
  RDMA/uverbs: Check port number supplied by user verbs cmds
  KEYS: Fix an error code in request_master_key()
  ath10k: override CE5 config for QCA9377
  x86/uaccess: Optimize copy_user_enhanced_fast_string() for short strings
  x86/tools: Fix gcc-7 warning in relocs.c
  gfs2: Fix glock rhashtable rcu bug
  USB: serial: qcserial: new Sierra Wireless EM7305 device ID
  USB: serial: option: add two Longcheer device ids
  pinctrl: sh-pfc: Update info pointer after SoC-specific init
  pinctrl: mxs: atomically switch mux and drive strength config
  pinctrl: sunxi: Fix SPDIF function name for A83T
  pinctrl: meson: meson8b: fix the NAND DQS pins
  pinctrl: sh-pfc: r8a7791: Fix SCIF2 pinmux data
  sysctl: report EINVAL if value is larger than UINT_MAX for proc_douintvec
  sysctl: don't print negative flag for proc_douintvec
  mac80211_hwsim: Replace bogus hrtimer clockid
  usb: Fix typo in the definition of Endpoint[out]Request
  usb: usbip: set buffer pointers to NULL after free
  Add USB quirk for HVR-950q to avoid intermittent device resets
  USB: serial: cp210x: add ID for CEL EM3588 USB ZigBee stick
  usb: dwc3: replace %p with %pK
  drm/virtio: don't leak bo on drm_gem_object_init failure
  tracing/kprobes: Allow to create probe with a module name starting with a digit
  mm: fix classzone_idx underflow in shrink_zones()
  bgmac: reset & enable Ethernet core before using it
  driver core: platform: fix race condition with driver_override
  fs: completely ignore unknown open flags
  fs: add a VALID_OPEN_FLAGS
  ANDROID: binder: add RT inheritance flag to node.
  ANDROID: binder: improve priority inheritance.
  ANDROID: binder: add min sched_policy to node.
  ANDROID: binder: add support for RT prio inheritance.
  ANDROID: binder: push new transactions to waiting threads.
  ANDROID: binder: remove proc waitqueue
  FROMLIST: binder: remove global binder lock
  FROMLIST: binder: fix death race conditions
  FROMLIST: binder: protect against stale pointers in print_binder_transaction
  FROMLIST: binder: protect binder_ref with outer lock
  FROMLIST: binder: use inner lock to protect thread accounting
  FROMLIST: binder: protect transaction_stack with inner lock.
  FROMLIST: binder: protect proc->threads with inner_lock
  FROMLIST: binder: protect proc->nodes with inner lock
  FROMLIST: binder: add spinlock to protect binder_node
  FROMLIST: binder: add spinlocks to protect todo lists
  FROMLIST: binder: use inner lock to sync work dq and node counts
  FROMLIST: binder: introduce locking helper functions
  FROMLIST: binder: use node->tmp_refs to ensure node safety
  FROMLIST: binder: refactor binder ref inc/dec for thread safety
  FROMLIST: binder: make sure accesses to proc/thread are safe
  FROMLIST: binder: make sure target_node has strong ref
  FROMLIST: binder: guarantee txn complete / errors delivered in-order
  FROMLIST: binder: refactor binder_pop_transaction
  FROMLIST: binder: use atomic for transaction_log index
  FROMLIST: binder: add more debug info when allocation fails.
  FROMLIST: binder: protect against two threads freeing buffer
  FROMLIST: binder: remove dead code in binder_get_ref_for_node
  FROMLIST: binder: don't modify thread->looper from other threads
  FROMLIST: binder: avoid race conditions when enqueuing txn
  FROMLIST: binder: refactor queue management in binder_thread_read
  FROMLIST: binder: add log information for binder transaction failures
  FROMLIST: binder: make binder_last_id an atomic
  FROMLIST: binder: change binder_stats to atomics
  FROMLIST: binder: add protection for non-perf cases
  FROMLIST: binder: remove binder_debug_no_lock mechanism
  FROMLIST: binder: move binder_alloc to separate file
  FROMLIST: binder: separate out binder_alloc functions
  FROMLIST: binder: remove unneeded cleanup code
  FROMLIST: binder: separate binder allocator structure from binder proc
  FROMLIST: binder: Use wake up hint for synchronous transactions.
  Revert "android: binder: move global binder state into context struct."
  sched: walt: fix window misalignment when HZ=300
  ANDROID: android-base.cfg: remove CONFIG_CGROUP_DEBUG
  ANDROID: sdcardfs: use mount_nodev and fix a issue in sdcardfs_kill_sb

Conflicts:
	drivers/android/binder.c
	drivers/net/wireless/ath/ath10k/pci.c

Change-Id: Ic6f82c2ec9929733a16a03bb3b745187e002f4f6
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-08-04 07:53:32 -07:00
Greg Kroah-Hartman
59ff2e15be This is the 4.4.78 stable release
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Merge 4.4.78 into android-4.4

Changes in 4.4.78
	net_sched: fix error recovery at qdisc creation
	net: sched: Fix one possible panic when no destroy callback
	net/phy: micrel: configure intterupts after autoneg workaround
	ipv6: avoid unregistering inet6_dev for loopback
	net: dp83640: Avoid NULL pointer dereference.
	tcp: reset sk_rx_dst in tcp_disconnect()
	net: prevent sign extension in dev_get_stats()
	bpf: prevent leaking pointer via xadd on unpriviledged
	net: handle NAPI_GRO_FREE_STOLEN_HEAD case also in napi_frags_finish()
	ipv6: dad: don't remove dynamic addresses if link is down
	net: ipv6: Compare lwstate in detecting duplicate nexthops
	vrf: fix bug_on triggered by rx when destroying a vrf
	rds: tcp: use sock_create_lite() to create the accept socket
	brcmfmac: fix possible buffer overflow in brcmf_cfg80211_mgmt_tx()
	cfg80211: Define nla_policy for NL80211_ATTR_LOCAL_MESH_POWER_MODE
	cfg80211: Validate frequencies nested in NL80211_ATTR_SCAN_FREQUENCIES
	cfg80211: Check if PMKID attribute is of expected size
	irqchip/gic-v3: Fix out-of-bound access in gic_set_affinity
	parisc: Report SIGSEGV instead of SIGBUS when running out of stack
	parisc: use compat_sys_keyctl()
	parisc: DMA API: return error instead of BUG_ON for dma ops on non dma devs
	parisc/mm: Ensure IRQs are off in switch_mm()
	tools/lib/lockdep: Reduce MAX_LOCK_DEPTH to avoid overflowing lock_chain/: Depth
	kernel/extable.c: mark core_kernel_text notrace
	mm/list_lru.c: fix list_lru_count_node() to be race free
	fs/dcache.c: fix spin lockup issue on nlru->lock
	checkpatch: silence perl 5.26.0 unescaped left brace warnings
	binfmt_elf: use ELF_ET_DYN_BASE only for PIE
	arm: move ELF_ET_DYN_BASE to 4MB
	arm64: move ELF_ET_DYN_BASE to 4GB / 4MB
	powerpc: move ELF_ET_DYN_BASE to 4GB / 4MB
	s390: reduce ELF_ET_DYN_BASE
	exec: Limit arg stack to at most 75% of _STK_LIM
	vt: fix unchecked __put_user() in tioclinux ioctls
	mnt: In umount propagation reparent in a separate pass
	mnt: In propgate_umount handle visiting mounts in any order
	mnt: Make propagate_umount less slow for overlapping mount propagation trees
	selftests/capabilities: Fix the test_execve test
	tpm: Get rid of chip->pdev
	tpm: Provide strong locking for device removal
	Add "shutdown" to "struct class".
	tpm: Issue a TPM2_Shutdown for TPM2 devices.
	mm: fix overflow check in expand_upwards()
	crypto: talitos - Extend max key length for SHA384/512-HMAC and AEAD
	crypto: atmel - only treat EBUSY as transient if backlog
	crypto: sha1-ssse3 - Disable avx2
	crypto: caam - fix signals handling
	sched/topology: Fix overlapping sched_group_mask
	sched/topology: Optimize build_group_mask()
	PM / wakeirq: Convert to SRCU
	PM / QoS: return -EINVAL for bogus strings
	tracing: Use SOFTIRQ_OFFSET for softirq dectection for more accurate results
	KVM: x86: disable MPX if host did not enable MPX XSAVE features
	kvm: vmx: Do not disable intercepts for BNDCFGS
	kvm: x86: Guest BNDCFGS requires guest MPX support
	kvm: vmx: Check value written to IA32_BNDCFGS
	kvm: vmx: allow host to access guest MSR_IA32_BNDCFGS
	Linux 4.4.78

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-07-21 09:14:57 +02:00
David Ahern
eb7bef1db6 net: ipv6: Compare lwstate in detecting duplicate nexthops
commit f06b7549b79e29a672336d4e134524373fb7a232 upstream.

Lennert reported a failure to add different mpls encaps in a multipath
route:

  $ ip -6 route add 1234::/16 \
        nexthop encap mpls 10 via fe80::1 dev ens3 \
        nexthop encap mpls 20 via fe80::1 dev ens3
  RTNETLINK answers: File exists

The problem is that the duplicate nexthop detection does not compare
lwtunnel configuration. Add it.

Fixes: 19e42e4515 ("ipv6: support for fib route lwtunnel encap attributes")
Signed-off-by: David Ahern <dsahern@gmail.com>
Reported-by: João Taveira Araújo <joao.taveira@gmail.com>
Reported-by: Lennert Buytenhek <buytenh@wantstofly.org>
Acked-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Tested-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-07-21 07:44:55 +02:00
Linux Build Service Account
7438a89b3c Merge "Merge android-4.4@64a73ff (v4.4.76) into msm-4.4" 2017-07-12 03:29:33 -07:00
Blagovest Kolenichev
4c8daae4af Merge android-4.4@64a73ff (v4.4.76) into msm-4.4
* refs/heads/tmp-64a73ff:
  Linux 4.4.76
  KVM: nVMX: Fix exception injection
  KVM: x86: zero base3 of unusable segments
  KVM: x86/vPMU: fix undefined shift in intel_pmu_refresh()
  KVM: x86: fix emulation of RSM and IRET instructions
  cpufreq: s3c2416: double free on driver init error path
  iommu/amd: Fix incorrect error handling in amd_iommu_bind_pasid()
  iommu: Handle default domain attach failure
  iommu/vt-d: Don't over-free page table directories
  ocfs2: o2hb: revert hb threshold to keep compatible
  x86/mm: Fix flush_tlb_page() on Xen
  x86/mpx: Correctly report do_mpx_bt_fault() failures to user-space
  ARM: 8685/1: ensure memblock-limit is pmd-aligned
  ARM64/ACPI: Fix BAD_MADT_GICC_ENTRY() macro implementation
  sched/loadavg: Avoid loadavg spikes caused by delayed NO_HZ accounting
  watchdog: bcm281xx: Fix use of uninitialized spinlock.
  xfrm: Oops on error in pfkey_msg2xfrm_state()
  xfrm: NULL dereference on allocation failure
  xfrm: fix stack access out of bounds with CONFIG_XFRM_SUB_POLICY
  jump label: fix passing kbuild_cflags when checking for asm goto support
  ravb: Fix use-after-free on `ifconfig eth0 down`
  sctp: check af before verify address in sctp_addr_id2transport
  net/mlx4_core: Eliminate warning messages for SRQ_LIMIT under SRIOV
  perf probe: Fix to show correct locations for events on modules
  be2net: fix status check in be_cmd_pmac_add()
  s390/ctl_reg: make __ctl_load a full memory barrier
  swiotlb: ensure that page-sized mappings are page-aligned
  coredump: Ensure proper size of sparse core files
  x86/mpx: Use compatible types in comparison to fix sparse error
  mac80211: initialize SMPS field in HT capabilities
  spi: davinci: use dma_mapping_error()
  scsi: lpfc: avoid double free of resource identifiers
  HID: i2c-hid: Add sleep between POWER ON and RESET
  kernel/panic.c: add missing \n
  ibmveth: Add a proper check for the availability of the checksum features
  vxlan: do not age static remote mac entries
  virtio_net: fix PAGE_SIZE > 64k
  vfio/spapr: fail tce_iommu_attach_group() when iommu_data is null
  drm/amdgpu: check ring being ready before using
  net: dsa: Check return value of phy_connect_direct()
  amd-xgbe: Check xgbe_init() return code
  platform/x86: ideapad-laptop: handle ACPI event 1
  scsi: virtio_scsi: Reject commands when virtqueue is broken
  xen-netfront: Fix Rx stall during network stress and OOM
  swiotlb-xen: update dev_addr after swapping pages
  virtio_console: fix a crash in config_work_handler
  Btrfs: fix truncate down when no_holes feature is enabled
  gianfar: Do not reuse pages from emergency reserve
  powerpc/eeh: Enable IO path on permanent error
  net: bgmac: Remove superflous netif_carrier_on()
  net: bgmac: Start transmit queue in bgmac_open
  net: bgmac: Fix SOF bit checking
  bgmac: Fix reversed test of build_skb() return value.
  mtd: bcm47xxpart: don't fail because of bit-flips
  bgmac: fix a missing check for build_skb
  mtd: bcm47xxpart: limit scanned flash area on BCM47XX (MIPS) only
  MIPS: ralink: fix MT7628 wled_an pinmux gpio
  MIPS: ralink: fix MT7628 pinmux typos
  MIPS: ralink: Fix invalid assignment of SoC type
  MIPS: ralink: fix USB frequency scaling
  MIPS: ralink: MT7688 pinmux fixes
  net: korina: Fix NAPI versus resources freeing
  MIPS: ath79: fix regression in PCI window initialization
  net: mvneta: Fix for_each_present_cpu usage
  ARM: dts: BCM5301X: Correct GIC_PPI interrupt flags
  qla2xxx: Fix erroneous invalid handle message
  scsi: lpfc: Set elsiocb contexts to NULL after freeing it
  scsi: sd: Fix wrong DPOFUA disable in sd_read_cache_type
  KVM: x86: fix fixing of hypercalls
  mm: numa: avoid waiting on freed migrated pages
  block: fix module reference leak on put_disk() call for cgroups throttle
  sysctl: enable strict writes
  usb: gadget: f_fs: Fix possibe deadlock
  drm/vmwgfx: Free hash table allocated by cmdbuf managed res mgr
  ALSA: hda - set input_path bitmap to zero after moving it to new place
  ALSA: hda - Fix endless loop of codec configure
  MIPS: Fix IRQ tracing & lockdep when rescheduling
  MIPS: pm-cps: Drop manual cache-line alignment of ready_count
  MIPS: Avoid accidental raw backtrace
  mm, swap_cgroup: reschedule when neeed in swap_cgroup_swapoff()
  drm/ast: Handle configuration without P2A bridge
  NFSv4: fix a reference leak caused WARNING messages
  netfilter: synproxy: fix conntrackd interaction
  netfilter: xt_TCPMSS: add more sanity tests on tcph->doff
  rtnetlink: add IFLA_GROUP to ifla_policy
  ipv6: Do not leak throw route references
  sfc: provide dummy definitions of vswitch functions
  net: 8021q: Fix one possible panic caused by BUG_ON in free_netdev
  decnet: always not take dst->__refcnt when inserting dst into hash table
  net/mlx5: Wait for FW readiness before initializing command interface
  ipv6: fix calling in6_ifa_hold incorrectly for dad work
  igmp: add a missing spin_lock_init()
  igmp: acquire pmc lock for ip_mc_clear_src()
  net: caif: Fix a sleep-in-atomic bug in cfpkt_create_pfx
  Fix an intermittent pr_emerg warning about lo becoming free.
  af_unix: Add sockaddr length checks before accessing sa_family in bind and connect handlers
  net: Zero ifla_vf_info in rtnl_fill_vfinfo()
  decnet: dn_rtmsg: Improve input length sanitization in dnrmg_receive_user_skb
  net: don't call strlen on non-terminated string in dev_set_alias()
  ipv6: release dst on error in ip6_dst_lookup_tail
  UPSTREAM: selinux: enable genfscon labeling for tracefs

Change-Id: I05ae1d6271769a99ea3817e5066f5ab6511f3254
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-07-10 03:00:34 -07:00
Yue Ma
5fc7e6650d net: cnss2: Add snapshot of CNSS2 driver
This is a snapshot of the CNSS2 driver and associated files as
of msm-3.18 commit c1bbe6d5e136 ("cnss2: Fix kernel checkpatch
issues").

Change-Id: Ia77d3abe3f86e4dbeac8d55ea2e0120bed480126
CRs-fixed: 2071634
Signed-off-by: Yue Ma <yuem@codeaurora.org>
2017-07-07 09:41:12 -07:00
Greg Kroah-Hartman
64a73ff728 This is the 4.4.76 stable release
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Merge 4.4.76 into android-4.4

Changes in 4.4.76
	ipv6: release dst on error in ip6_dst_lookup_tail
	net: don't call strlen on non-terminated string in dev_set_alias()
	decnet: dn_rtmsg: Improve input length sanitization in dnrmg_receive_user_skb
	net: Zero ifla_vf_info in rtnl_fill_vfinfo()
	af_unix: Add sockaddr length checks before accessing sa_family in bind and connect handlers
	Fix an intermittent pr_emerg warning about lo becoming free.
	net: caif: Fix a sleep-in-atomic bug in cfpkt_create_pfx
	igmp: acquire pmc lock for ip_mc_clear_src()
	igmp: add a missing spin_lock_init()
	ipv6: fix calling in6_ifa_hold incorrectly for dad work
	net/mlx5: Wait for FW readiness before initializing command interface
	decnet: always not take dst->__refcnt when inserting dst into hash table
	net: 8021q: Fix one possible panic caused by BUG_ON in free_netdev
	sfc: provide dummy definitions of vswitch functions
	ipv6: Do not leak throw route references
	rtnetlink: add IFLA_GROUP to ifla_policy
	netfilter: xt_TCPMSS: add more sanity tests on tcph->doff
	netfilter: synproxy: fix conntrackd interaction
	NFSv4: fix a reference leak caused WARNING messages
	drm/ast: Handle configuration without P2A bridge
	mm, swap_cgroup: reschedule when neeed in swap_cgroup_swapoff()
	MIPS: Avoid accidental raw backtrace
	MIPS: pm-cps: Drop manual cache-line alignment of ready_count
	MIPS: Fix IRQ tracing & lockdep when rescheduling
	ALSA: hda - Fix endless loop of codec configure
	ALSA: hda - set input_path bitmap to zero after moving it to new place
	drm/vmwgfx: Free hash table allocated by cmdbuf managed res mgr
	usb: gadget: f_fs: Fix possibe deadlock
	sysctl: enable strict writes
	block: fix module reference leak on put_disk() call for cgroups throttle
	mm: numa: avoid waiting on freed migrated pages
	KVM: x86: fix fixing of hypercalls
	scsi: sd: Fix wrong DPOFUA disable in sd_read_cache_type
	scsi: lpfc: Set elsiocb contexts to NULL after freeing it
	qla2xxx: Fix erroneous invalid handle message
	ARM: dts: BCM5301X: Correct GIC_PPI interrupt flags
	net: mvneta: Fix for_each_present_cpu usage
	MIPS: ath79: fix regression in PCI window initialization
	net: korina: Fix NAPI versus resources freeing
	MIPS: ralink: MT7688 pinmux fixes
	MIPS: ralink: fix USB frequency scaling
	MIPS: ralink: Fix invalid assignment of SoC type
	MIPS: ralink: fix MT7628 pinmux typos
	MIPS: ralink: fix MT7628 wled_an pinmux gpio
	mtd: bcm47xxpart: limit scanned flash area on BCM47XX (MIPS) only
	bgmac: fix a missing check for build_skb
	mtd: bcm47xxpart: don't fail because of bit-flips
	bgmac: Fix reversed test of build_skb() return value.
	net: bgmac: Fix SOF bit checking
	net: bgmac: Start transmit queue in bgmac_open
	net: bgmac: Remove superflous netif_carrier_on()
	powerpc/eeh: Enable IO path on permanent error
	gianfar: Do not reuse pages from emergency reserve
	Btrfs: fix truncate down when no_holes feature is enabled
	virtio_console: fix a crash in config_work_handler
	swiotlb-xen: update dev_addr after swapping pages
	xen-netfront: Fix Rx stall during network stress and OOM
	scsi: virtio_scsi: Reject commands when virtqueue is broken
	platform/x86: ideapad-laptop: handle ACPI event 1
	amd-xgbe: Check xgbe_init() return code
	net: dsa: Check return value of phy_connect_direct()
	drm/amdgpu: check ring being ready before using
	vfio/spapr: fail tce_iommu_attach_group() when iommu_data is null
	virtio_net: fix PAGE_SIZE > 64k
	vxlan: do not age static remote mac entries
	ibmveth: Add a proper check for the availability of the checksum features
	kernel/panic.c: add missing \n
	HID: i2c-hid: Add sleep between POWER ON and RESET
	scsi: lpfc: avoid double free of resource identifiers
	spi: davinci: use dma_mapping_error()
	mac80211: initialize SMPS field in HT capabilities
	x86/mpx: Use compatible types in comparison to fix sparse error
	coredump: Ensure proper size of sparse core files
	swiotlb: ensure that page-sized mappings are page-aligned
	s390/ctl_reg: make __ctl_load a full memory barrier
	be2net: fix status check in be_cmd_pmac_add()
	perf probe: Fix to show correct locations for events on modules
	net/mlx4_core: Eliminate warning messages for SRQ_LIMIT under SRIOV
	sctp: check af before verify address in sctp_addr_id2transport
	ravb: Fix use-after-free on `ifconfig eth0 down`
	jump label: fix passing kbuild_cflags when checking for asm goto support
	xfrm: fix stack access out of bounds with CONFIG_XFRM_SUB_POLICY
	xfrm: NULL dereference on allocation failure
	xfrm: Oops on error in pfkey_msg2xfrm_state()
	watchdog: bcm281xx: Fix use of uninitialized spinlock.
	sched/loadavg: Avoid loadavg spikes caused by delayed NO_HZ accounting
	ARM64/ACPI: Fix BAD_MADT_GICC_ENTRY() macro implementation
	ARM: 8685/1: ensure memblock-limit is pmd-aligned
	x86/mpx: Correctly report do_mpx_bt_fault() failures to user-space
	x86/mm: Fix flush_tlb_page() on Xen
	ocfs2: o2hb: revert hb threshold to keep compatible
	iommu/vt-d: Don't over-free page table directories
	iommu: Handle default domain attach failure
	iommu/amd: Fix incorrect error handling in amd_iommu_bind_pasid()
	cpufreq: s3c2416: double free on driver init error path
	KVM: x86: fix emulation of RSM and IRET instructions
	KVM: x86/vPMU: fix undefined shift in intel_pmu_refresh()
	KVM: x86: zero base3 of unusable segments
	KVM: nVMX: Fix exception injection
	Linux 4.4.76

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-07-05 16:16:58 +02:00
Sabrina Dubroca
398ac7a19f xfrm: fix stack access out of bounds with CONFIG_XFRM_SUB_POLICY
commit 9b3eb54106cf6acd03f07cf0ab01c13676a226c2 upstream.

When CONFIG_XFRM_SUB_POLICY=y, xfrm_dst stores a copy of the flowi for
that dst. Unfortunately, the code that allocates and fills this copy
doesn't care about what type of flowi (flowi, flowi4, flowi6) gets
passed. In multiple code paths (from raw_sendmsg, from TCP when
replying to a FIN, in vxlan, geneve, and gre), the flowi that gets
passed to xfrm is actually an on-stack flowi4, so we end up reading
stuff from the stack past the end of the flowi4 struct.

Since xfrm_dst->origin isn't used anywhere following commit
ca116922af ("xfrm: Eliminate "fl" and "pol" args to
xfrm_bundle_ok()."), just get rid of it.  xfrm_dst->partner isn't used
either, so get rid of that too.

Fixes: 9d6ec93801 ("ipv4: Use flowi4 in public route lookup interfaces.")
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-07-05 14:37:21 +02:00
Linux Build Service Account
a9194dae5a Merge "cnss_utils: Add support of cnss_utils for WLAN" 2017-07-04 10:05:27 -07:00
Yuanyuan Liu
e96a24d253 cnss_utils: Add support of cnss_utils for WLAN
Add support of cnss_utils for WLAN. Export APIs to WLAN
host driver which are used to set/get WLAN related
information. These information could be retrived later
when WLAN driver is reloaded.

CRs-Fixed: 2060693
Change-Id: I2c8c36602ec8af133946ff00c41ce648a2628041
Signed-off-by: Yuanyuan Liu <yuanliu@codeaurora.org>
2017-06-29 16:47:46 -07:00
Blagovest Kolenichev
0fc26d9423 Merge branch 'android-4.4@77ddb50' (v4.4.74) into 'msm-4.4'
* refs/heads/tmp-77ddb50:
  UPSTREAM: usb: gadget: f_fs: avoid out of bounds access on comp_desc
  Linux 4.4.74
  mm: fix new crash in unmapped_area_topdown()
  Allow stack to grow up to address space limit
  mm: larger stack guard gap, between vmas
  alarmtimer: Rate limit periodic intervals
  MIPS: Fix bnezc/jialc return address calculation
  usb: dwc3: exynos fix axius clock error path to do cleanup
  alarmtimer: Prevent overflow of relative timers
  genirq: Release resources in __setup_irq() error path
  swap: cond_resched in swap_cgroup_prepare()
  mm/memory-failure.c: use compound_head() flags for huge pages
  USB: gadgetfs, dummy-hcd, net2280: fix locking for callbacks
  usb: xhci: ASMedia ASM1042A chipset need shorts TX quirk
  drivers/misc/c2port/c2port-duramar2150.c: checking for NULL instead of IS_ERR()
  usb: r8a66597-hcd: decrease timeout
  usb: r8a66597-hcd: select a different endpoint on timeout
  USB: gadget: dummy_hcd: fix hub-descriptor removable fields
  pvrusb2: reduce stack usage pvr2_eeprom_analyze()
  usb: core: fix potential memory leak in error path during hcd creation
  USB: hub: fix SS max number of ports
  iio: proximity: as3935: recalibrate RCO after resume
  staging: rtl8188eu: prevent an underflow in rtw_check_beacon_data()
  mfd: omap-usb-tll: Fix inverted bit use for USB TLL mode
  x86/mm/32: Set the '__vmalloc_start_set' flag in initmem_init()
  serial: efm32: Fix parity management in 'efm32_uart_console_get_options()'
  mac80211: fix IBSS presp allocation size
  mac80211: fix CSA in IBSS mode
  mac80211/wpa: use constant time memory comparison for MACs
  mac80211: don't look at the PM bit of BAR frames
  vb2: Fix an off by one error in 'vb2_plane_vaddr'
  cpufreq: conservative: Allow down_threshold to take values from 1 to 10
  can: gs_usb: fix memory leak in gs_cmd_reset()
  configfs: Fix race between create_link and configfs_rmdir
  UPSTREAM: bpf: don't let ldimm64 leak map addresses on unprivileged
  BACKPORT: ext4: fix data exposure after a crash
  ANDROID: sdcardfs: remove dead function open_flags_to_access_mode()
  ANDROID: android-base.cfg: split out arm64-specific configs
  Linux 4.4.73
  sparc64: make string buffers large enough
  s390/kvm: do not rely on the ILC on kvm host protection fauls
  xtensa: don't use linux IRQ #0
  tipc: ignore requests when the connection state is not CONNECTED
  proc: add a schedule point in proc_pid_readdir()
  romfs: use different way to generate fsid for BLOCK or MTD
  sctp: sctp_addr_id2transport should verify the addr before looking up assoc
  r8152: avoid start_xmit to schedule napi when napi is disabled
  r8152: fix rtl8152_post_reset function
  r8152: re-schedule napi for tx
  nfs: Fix "Don't increment lock sequence ID after NFS4ERR_MOVED"
  ravb: unmap descriptors when freeing rings
  drm/ast: Fixed system hanged if disable P2A
  drm/nouveau: Don't enabling polling twice on runtime resume
  parisc, parport_gsc: Fixes for printk continuation lines
  net: adaptec: starfire: add checks for dma mapping errors
  pinctrl: berlin-bg4ct: fix the value for "sd1a" of pin SCRD0_CRD_PRES
  gianfar: synchronize DMA API usage by free_skb_rx_queue w/ gfar_new_page
  net/mlx4_core: Avoid command timeouts during VF driver device shutdown
  drm/nouveau/fence/g84-: protect against concurrent access to semaphore buffers
  drm/nouveau: prevent userspace from deleting client object
  ipv6: fix flow labels when the traffic class is non-0
  FS-Cache: Initialise stores_lock in netfs cookie
  fscache: Clear outstanding writes when disabling a cookie
  fscache: Fix dead object requeue
  ethtool: do not vzalloc(0) on registers dump
  log2: make order_base_2() behave correctly on const input value zero
  kasan: respect /proc/sys/kernel/traceoff_on_warning
  jump label: pass kbuild_cflags when checking for asm goto support
  PM / runtime: Avoid false-positive warnings from might_sleep_if()
  ipv6: Fix IPv6 packet loss in scenarios involving roaming + snooping switches
  i2c: piix4: Fix request_region size
  sierra_net: Add support for IPv6 and Dual-Stack Link Sense Indications
  sierra_net: Skip validating irrelevant fields for IDLE LSIs
  net: hns: Fix the device being used for dma mapping during TX
  NET: mkiss: Fix panic
  NET: Fix /proc/net/arp for AX.25
  ipv6: Inhibit IPv4-mapped src address on the wire.
  ipv6: Handle IPv4-mapped src to in6addr_any dst.
  net: xilinx_emaclite: fix receive buffer overflow
  net: xilinx_emaclite: fix freezes due to unordered I/O
  Call echo service immediately after socket reconnect
  staging: rtl8192e: rtl92e_fill_tx_desc fix write to mapped out memory.
  ARM: dts: imx6dl: Fix the VDD_ARM_CAP voltage for 396MHz operation
  partitions/msdos: FreeBSD UFS2 file systems are not recognized
  s390/vmem: fix identity mapping
  usb: gadget: f_fs: Fix possibe deadlock

Conflicts:
	drivers/usb/gadget/function/f_fs.c

Change-Id: I23106e9fc2c4f2d0b06acce59b781f6c36487fcc
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-06-28 10:03:23 -07:00
Greg Kroah-Hartman
5672779e72 This is the 4.4.73 stable release
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Merge 4.4.73 into android-4.4

Changes in 4.4.73
	s390/vmem: fix identity mapping
	partitions/msdos: FreeBSD UFS2 file systems are not recognized
	ARM: dts: imx6dl: Fix the VDD_ARM_CAP voltage for 396MHz operation
	staging: rtl8192e: rtl92e_fill_tx_desc fix write to mapped out memory.
	Call echo service immediately after socket reconnect
	net: xilinx_emaclite: fix freezes due to unordered I/O
	net: xilinx_emaclite: fix receive buffer overflow
	ipv6: Handle IPv4-mapped src to in6addr_any dst.
	ipv6: Inhibit IPv4-mapped src address on the wire.
	NET: Fix /proc/net/arp for AX.25
	NET: mkiss: Fix panic
	net: hns: Fix the device being used for dma mapping during TX
	sierra_net: Skip validating irrelevant fields for IDLE LSIs
	sierra_net: Add support for IPv6 and Dual-Stack Link Sense Indications
	i2c: piix4: Fix request_region size
	ipv6: Fix IPv6 packet loss in scenarios involving roaming + snooping switches
	PM / runtime: Avoid false-positive warnings from might_sleep_if()
	jump label: pass kbuild_cflags when checking for asm goto support
	kasan: respect /proc/sys/kernel/traceoff_on_warning
	log2: make order_base_2() behave correctly on const input value zero
	ethtool: do not vzalloc(0) on registers dump
	fscache: Fix dead object requeue
	fscache: Clear outstanding writes when disabling a cookie
	FS-Cache: Initialise stores_lock in netfs cookie
	ipv6: fix flow labels when the traffic class is non-0
	drm/nouveau: prevent userspace from deleting client object
	drm/nouveau/fence/g84-: protect against concurrent access to semaphore buffers
	net/mlx4_core: Avoid command timeouts during VF driver device shutdown
	gianfar: synchronize DMA API usage by free_skb_rx_queue w/ gfar_new_page
	pinctrl: berlin-bg4ct: fix the value for "sd1a" of pin SCRD0_CRD_PRES
	net: adaptec: starfire: add checks for dma mapping errors
	parisc, parport_gsc: Fixes for printk continuation lines
	drm/nouveau: Don't enabling polling twice on runtime resume
	drm/ast: Fixed system hanged if disable P2A
	ravb: unmap descriptors when freeing rings
	nfs: Fix "Don't increment lock sequence ID after NFS4ERR_MOVED"
	r8152: re-schedule napi for tx
	r8152: fix rtl8152_post_reset function
	r8152: avoid start_xmit to schedule napi when napi is disabled
	sctp: sctp_addr_id2transport should verify the addr before looking up assoc
	romfs: use different way to generate fsid for BLOCK or MTD
	proc: add a schedule point in proc_pid_readdir()
	tipc: ignore requests when the connection state is not CONNECTED
	xtensa: don't use linux IRQ #0
	s390/kvm: do not rely on the ILC on kvm host protection fauls
	sparc64: make string buffers large enough
	Linux 4.4.73

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-06-27 09:47:36 +02:00
Blagovest Kolenichev
e0a0b484bf Merge branch 'android-4.4@e76c0fa' into branch 'msm-4.4'
* refs/heads/tmp-e76c0fa
  Linux 4.4.72
  arm64: ensure extension of smp_store_release value
  arm64: armv8_deprecated: ensure extension of addr
  usercopy: Adjust tests to deal with SMAP/PAN
  RDMA/qib,hfi1: Fix MR reference count leak on write with immediate
  arm64: entry: improve data abort handling of tagged pointers
  arm64: hw_breakpoint: fix watchpoint matching for tagged pointers
  Make __xfs_xattr_put_listen preperly report errors.
  NFSv4: Don't perform cached access checks before we've OPENed the file
  NFS: Ensure we revalidate attributes before using execute_ok()
  mm: consider memblock reservations for deferred memory initialization sizing
  net: better skb->sender_cpu and skb->napi_id cohabitation
  serial: sh-sci: Fix panic when serial console and DMA are enabled
  tty: Drop krefs for interrupted tty lock
  drivers: char: mem: Fix wraparound check to allow mappings up to the end
  ASoC: Fix use-after-free at card unregistration
  ALSA: timer: Fix missing queue indices reset at SNDRV_TIMER_IOCTL_SELECT
  ALSA: timer: Fix race between read and ioctl
  drm/nouveau/tmr: fully separate alarm execution/pending lists
  drm/vmwgfx: Make sure backup_handle is always valid
  drm/vmwgfx: limit the number of mip levels in vmw_gb_surface_define_ioctl()
  drm/vmwgfx: Handle vmalloc() failure in vmw_local_fifo_reserve()
  perf/core: Drop kernel samples even though :u is specified
  powerpc/hotplug-mem: Fix missing endian conversion of aa_index
  powerpc/numa: Fix percpu allocations to be NUMA aware
  powerpc/eeh: Avoid use after free in eeh_handle_special_event()
  scsi: qla2xxx: don't disable a not previously enabled PCI device
  KVM: arm/arm64: Handle possible NULL stage2 pud when ageing pages
  btrfs: fix memory leak in update_space_info failure path
  btrfs: use correct types for page indices in btrfs_page_exists_in_range
  cxl: Fix error path on bad ioctl
  ufs_getfrag_block(): we only grab ->truncate_mutex on block creation path
  ufs_extend_tail(): fix the braino in calling conventions of ufs_new_fragments()
  ufs: set correct ->s_maxsize
  ufs: restore maintaining ->i_blocks
  fix ufs_isblockset()
  ufs: restore proper tail allocation
  fs: add i_blocksize()
  cpuset: consider dying css as offline
  Input: elantech - add Fujitsu Lifebook E546/E557 to force crc_enabled
  drm/msm: Expose our reservation object when exporting a dmabuf.
  target: Re-add check to reject control WRITEs with overflow data
  cpufreq: cpufreq_register_driver() should return -ENODEV if init fails
  stackprotector: Increase the per-task stack canary's random range from 32 bits to 64 bits on 64-bit platforms
  random: properly align get_random_int_hash
  drivers: char: random: add get_random_long()
  iio: proximity: as3935: fix AS3935_INT mask
  iio: light: ltr501 Fix interchanged als/ps register field
  staging/lustre/lov: remove set_fs() call from lov_getstripe()
  usb: chipidea: debug: check before accessing ci_role
  usb: chipidea: udc: fix NULL pointer dereference if udc_start failed
  usb: gadget: f_mass_storage: Serialize wake and sleep execution
  ext4: fix fdatasync(2) after extent manipulation operations
  ext4: keep existing extra fields when inode expands
  ext4: fix SEEK_HOLE
  xen-netfront: cast grant table reference first to type int
  xen-netfront: do not cast grant table reference to signed short
  xen/privcmd: Support correctly 64KB page granularity when mapping memory
  dmaengine: ep93xx: Always start from BASE0
  dmaengine: usb-dmac: Fix DMAOR AE bit definition
  KVM: async_pf: avoid async pf injection when in guest mode
  arm: KVM: Allow unaligned accesses at HYP
  KVM: cpuid: Fix read/write out-of-bounds vulnerability in cpuid emulation
  kvm: async_pf: fix rcu_irq_enter() with irqs enabled
  nfsd: Fix up the "supattr_exclcreat" attributes
  nfsd4: fix null dereference on replay
  drm/amdgpu/ci: disable mclk switching for high refresh rates (v2)
  crypto: gcm - wait for crypto op not signal safe
  KEYS: fix freeing uninitialized memory in key_update()
  KEYS: fix dereferencing NULL payload with nonzero length
  ptrace: Properly initialize ptracer_cred on fork
  serial: ifx6x60: fix use-after-free on module unload
  arch/sparc: support NR_CPUS = 4096
  sparc64: delete old wrap code
  sparc64: new context wrap
  sparc64: add per-cpu mm of secondary contexts
  sparc64: redefine first version
  sparc64: combine activate_mm and switch_mm
  sparc64: reset mm cpumask after wrap
  sparc: Machine description indices can vary
  sparc64: mm: fix copy_tsb to correctly copy huge page TSBs
  net: bridge: start hello timer only if device is up
  net: ethoc: enable NAPI before poll may be scheduled
  net: ping: do not abuse udp_poll()
  ipv6: Fix leak in ipv6_gso_segment().
  vxlan: fix use-after-free on deletion
  tcp: disallow cwnd undo when switching congestion control
  cxgb4: avoid enabling napi twice to the same queue
  ipv6: xfrm: Handle errors reported by xfrm6_find_1stfragopt()
  bnx2x: Fix Multi-Cos
  ANDROID: uid_sys_stats: check previous uid_entry before call find_or_register_uid
  ANDROID: sdcardfs: d_splice_alias can return error values

Change-Id: I829ebf1a9271dcf0462c537e7bfcbcfde322f336
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-06-20 14:55:15 -07:00
Blagovest Kolenichev
c5f247dd6d Merge branch 'android-4.4@6fc0573' into branch 'msm-4.4'
* refs/heads/tmp-6fc0573:
  Linux 4.4.71
  xfs: only return -errno or success from attr ->put_listent
  xfs: in _attrlist_by_handle, copy the cursor back to userspace
  xfs: fix unaligned access in xfs_btree_visit_blocks
  xfs: bad assertion for delalloc an extent that start at i_size
  xfs: fix indlen accounting error on partial delalloc conversion
  xfs: wait on new inodes during quotaoff dquot release
  xfs: update ag iterator to support wait on new inodes
  xfs: support ability to wait on new inodes
  xfs: fix up quotacheck buffer list error handling
  xfs: prevent multi-fsb dir readahead from reading random blocks
  xfs: handle array index overrun in xfs_dir2_leaf_readbuf()
  xfs: fix over-copying of getbmap parameters from userspace
  xfs: fix off-by-one on max nr_pages in xfs_find_get_desired_pgoff()
  xfs: Fix missed holes in SEEK_HOLE implementation
  mlock: fix mlock count can not decrease in race condition
  mm/migrate: fix refcount handling when !hugepage_migration_supported()
  drm/gma500/psb: Actually use VBT mode when it is found
  slub/memcg: cure the brainless abuse of sysfs attributes
  ALSA: hda - apply STAC_9200_DELL_M22 quirk for Dell Latitude D430
  pcmcia: remove left-over %Z format
  drm/radeon: Unbreak HPD handling for r600+
  drm/radeon/ci: disable mclk switching for high refresh rates (v2)
  scsi: mpt3sas: Force request partial completion alignment
  HID: wacom: Have wacom_tpc_irq guard against possible NULL dereference
  mmc: sdhci-iproc: suppress spurious interrupt with Multiblock read
  i2c: i2c-tiny-usb: fix buffer not being DMA capable
  vlan: Fix tcp checksum offloads in Q-in-Q vlans
  net: phy: marvell: Limit errata to 88m1101
  netem: fix skb_orphan_partial()
  ipv4: add reference counting to metrics
  sctp: fix ICMP processing if skb is non-linear
  tcp: avoid fastopen API to be used on AF_UNSPEC
  virtio-net: enable TSO/checksum offloads for Q-in-Q vlans
  be2net: Fix offload features for Q-in-Q packets
  ipv6: fix out of bound writes in __ip6_append_data()
  bridge: start hello_timer when enabling KERNEL_STP in br_stp_start
  qmi_wwan: add another Lenovo EM74xx device ID
  bridge: netlink: check vlan_default_pvid range
  ipv6: Check ip6_find_1stfragopt() return value properly.
  ipv6: Prevent overrun when parsing v6 header options
  net: Improve handling of failures on link and route dumps
  tcp: eliminate negative reordering in tcp_clean_rtx_queue
  sctp: do not inherit ipv6_{mc|ac|fl}_list from parent
  sctp: fix src address selection if using secondary addresses for ipv6
  tcp: avoid fragmenting peculiar skbs in SACK
  s390/qeth: avoid null pointer dereference on OSN
  s390/qeth: unbreak OSM and OSN support
  s390/qeth: handle sysfs error during initialization
  ipv6/dccp: do not inherit ipv6_mc_list from parent
  dccp/tcp: do not inherit mc_list from parent
  sparc: Fix -Wstringop-overflow warning
  android: base-cfg: disable CONFIG_NFS_FS and CONFIG_NFSD
  schedstats/eas: guard properly to avoid breaking non-smp schedstats users
  BACKPORT: f2fs: sanity check size of nat and sit cache
  FROMLIST: f2fs: sanity check checkpoint segno and blkoff
  sched/tune: don't use schedtune before it is ready
  sched/fair: use SCHED_CAPACITY_SCALE for energy normalization
  sched/{fair,tune}: use reciprocal_value to compute boost margin
  sched/tune: Initialize raw_spin_lock in boosted_groups
  sched/tune: report when SchedTune has not been initialized
  sched/tune: fix sched_energy_diff tracepoint
  sched/tune: increase group count to 5
  cpufreq/schedutil: use boosted_cpu_util for PELT to match WALT
  sched/fair: Fix sched_group_energy() to support per-cpu capacity states
  sched/fair: discount task contribution to find CPU with lowest utilization
  sched/fair: ensure utilization signals are synchronized before use
  sched/fair: remove task util from own cpu when placing waking task
  trace:sched: Make util_avg in load_avg trace reflect PELT/WALT as used
  sched/fair: Add eas (& cas) specific rq, sd and task stats
  sched/core: Fix PELT jump to max OPP upon util increase
  sched: EAS & 'single cpu per cluster'/cpu hotplug interoperability
  UPSTREAM: sched/core: Fix group_entity's share update
  UPSTREAM: sched/fair: Fix calc_cfs_shares() fixed point arithmetics width confusion
  UPSTREAM: sched/fair: Fix incorrect task group ->load_avg
  UPSTREAM: sched/fair: Fix effective_load() to consistently use smoothed load
  UPSTREAM: sched/fair: Propagate asynchrous detach
  UPSTREAM: sched/fair: Propagate load during synchronous attach/detach
  UPSTREAM: sched/fair: Fix hierarchical order in rq->leaf_cfs_rq_list
  BACKPORT: sched/fair: Factorize PELT update
  UPSTREAM: sched/fair: Factorize attach/detach entity
  UPSTREAM: sched/fair: Improve PELT stuff some more
  UPSTREAM: sched/fair: Apply more PELT fixes
  UPSTREAM: sched/fair: Fix post_init_entity_util_avg() serialization
  BACKPORT: sched/fair: Initiate a new task's util avg to a bounded value
  sched/fair: Simplify idle_idx handling in select_idle_sibling()
  sched/fair: refactor find_best_target() for simplicity
  sched/fair: Change cpu iteration order in find_best_target()
  sched/core: Add first cpu w/ max/min orig capacity to root domain
  sched/core: Remove remnants of commit fd5c98da1a42
  sched: Remove sysctl_sched_is_big_little
  sched/fair: Code !is_big_little path into select_energy_cpu_brute()
  EAS: sched/fair: Re-integrate 'honor sync wakeups' into wakeup path
  Fixup!: sched/fair.c: Set SchedTune specific struct energy_env.task
  sched/fair: Energy-aware wake-up task placement
  sched/fair: Add energy_diff dead-zone margin
  sched/fair: Decommission energy_aware_wake_cpu()
  sched/fair: Do not force want_affine eq. true if EAS is enabled
  arm64: Set SD_ASYM_CPUCAPACITY sched_domain flag on DIE level
  UPSTREAM: sched/fair: Fix incorrect comment for capacity_margin
  UPSTREAM: sched/fair: Avoid pulling tasks from non-overloaded higher capacity groups
  UPSTREAM: sched/fair: Add per-CPU min capacity to sched_group_capacity
  UPSTREAM: sched/fair: Consider spare capacity in find_idlest_group()
  UPSTREAM: sched/fair: Compute task/cpu utilization at wake-up correctly
  UPSTREAM: sched/fair: Let asymmetric CPU configurations balance at wake-up
  UPSTREAM: sched/core: Enable SD_BALANCE_WAKE for asymmetric capacity systems
  UPSTREAM: sched/core: Pass child domain into sd_init()
  UPSTREAM: sched/core: Introduce SD_ASYM_CPUCAPACITY sched_domain topology flag
  UPSTREAM: sched/core: Remove unnecessary NULL-pointer check
  UPSTREAM: sched/fair: Optimize find_idlest_cpu() when there is no choice
  BACKPORT: sched/fair: Make the use of prev_cpu consistent in the wakeup path
  UPSTREAM: sched/core: Fix power to capacity renaming in comment
  Partial Revert: "WIP: sched: Add cpu capacity awareness to wakeup balancing"
  Revert "WIP: sched: Consider spare cpu capacity at task wake-up"
  FROM-LIST: cpufreq: schedutil: Redefine the rate_limit_us tunable
  cpufreq: schedutil: add up/down frequency transition rate limits
  trace/sched: add rq utilization signal for WALT
  sched/cpufreq: make schedutil use WALT signal
  sched: cpufreq: use rt_avg as estimate of required RT CPU capacity
  cpufreq: schedutil: move slow path from workqueue to SCHED_FIFO task
  BACKPORT: kthread: allow to cancel kthread work
  sched/cpufreq: fix tunables for schedfreq governor
  BACKPORT: cpufreq: schedutil: New governor based on scheduler utilization data
  sched: backport cpufreq hooks from 4.9-rc4
  ANDROID: Kconfig: add depends for UID_SYS_STATS
  ANDROID: hid: uhid: implement refcount for open and close
  Revert "ext4: require encryption feature for EXT4_IOC_SET_ENCRYPTION_POLICY"
  ANDROID: mnt: Fix next_descendent

Conflicts:
	include/trace/events/sched.h
	kernel/sched/Makefile
	kernel/sched/core.c
	kernel/sched/fair.c
	kernel/sched/sched.h

Change-Id: I55318828f2c858e192ac7015bcf2bf0ec5c5b2c5
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-06-19 16:59:55 -07:00
Dimitris Michailidis
1507ea6df4 ipv6: fix flow labels when the traffic class is non-0
[ Upstream commit 90427ef5d2a4b9a24079889bf16afdcdaebc4240 ]

ip6_make_flowlabel() determines the flow label for IPv6 packets. It's
supposed to be passed a flow label, which it returns as is if non-0 and
in some other cases, otherwise it calculates a new value.

The problem is callers often pass a flowi6.flowlabel, which may also
contain traffic class bits. If the traffic class is non-0
ip6_make_flowlabel() mistakes the non-0 it gets as a flow label and
returns the whole thing. Thus it can return a 'flow label' longer than
20b and the low 20b of that is typically 0 resulting in packets with 0
label. Moreover, different packets of a flow may be labeled differently.
For a TCP flow with ECN non-payload and payload packets get different
labels as exemplified by this pair of consecutive packets:

(pure ACK)
Internet Protocol Version 6, Src: 2002:af5:11a3::, Dst: 2002:af5:11a2::
    0110 .... = Version: 6
    .... 0000 0000 .... .... .... .... .... = Traffic Class: 0x00 (DSCP: CS0, ECN: Not-ECT)
        .... 0000 00.. .... .... .... .... .... = Differentiated Services Codepoint: Default (0)
        .... .... ..00 .... .... .... .... .... = Explicit Congestion Notification: Not ECN-Capable Transport (0)
    .... .... .... 0001 1100 1110 0100 1001 = Flow Label: 0x1ce49
    Payload Length: 32
    Next Header: TCP (6)

(payload)
Internet Protocol Version 6, Src: 2002:af5:11a3::, Dst: 2002:af5:11a2::
    0110 .... = Version: 6
    .... 0000 0010 .... .... .... .... .... = Traffic Class: 0x02 (DSCP: CS0, ECN: ECT(0))
        .... 0000 00.. .... .... .... .... .... = Differentiated Services Codepoint: Default (0)
        .... .... ..10 .... .... .... .... .... = Explicit Congestion Notification: ECN-Capable Transport codepoint '10' (2)
    .... .... .... 0000 0000 0000 0000 0000 = Flow Label: 0x00000
    Payload Length: 688
    Next Header: TCP (6)

This patch allows ip6_make_flowlabel() to be passed more than just a
flow label and has it extract the part it really wants. This was simpler
than modifying the callers. With this patch packets like the above become

Internet Protocol Version 6, Src: 2002:af5:11a3::, Dst: 2002:af5:11a2::
    0110 .... = Version: 6
    .... 0000 0000 .... .... .... .... .... = Traffic Class: 0x00 (DSCP: CS0, ECN: Not-ECT)
        .... 0000 00.. .... .... .... .... .... = Differentiated Services Codepoint: Default (0)
        .... .... ..00 .... .... .... .... .... = Explicit Congestion Notification: Not ECN-Capable Transport (0)
    .... .... .... 1010 1111 1010 0101 1110 = Flow Label: 0xafa5e
    Payload Length: 32
    Next Header: TCP (6)

Internet Protocol Version 6, Src: 2002:af5:11a3::, Dst: 2002:af5:11a2::
    0110 .... = Version: 6
    .... 0000 0010 .... .... .... .... .... = Traffic Class: 0x02 (DSCP: CS0, ECN: ECT(0))
        .... 0000 00.. .... .... .... .... .... = Differentiated Services Codepoint: Default (0)
        .... .... ..10 .... .... .... .... .... = Explicit Congestion Notification: ECN-Capable Transport codepoint '10' (2)
    .... .... .... 1010 1111 1010 0101 1110 = Flow Label: 0xafa5e
    Payload Length: 688
    Next Header: TCP (6)

Signed-off-by: Dimitris Michailidis <dmichail@google.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-17 06:39:37 +02:00
Greg Kroah-Hartman
e76c0faf11 This is the 4.4.72 stable release
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Merge 4.4.72 into android-4.4

Changes in 4.4.72
	bnx2x: Fix Multi-Cos
	ipv6: xfrm: Handle errors reported by xfrm6_find_1stfragopt()
	cxgb4: avoid enabling napi twice to the same queue
	tcp: disallow cwnd undo when switching congestion control
	vxlan: fix use-after-free on deletion
	ipv6: Fix leak in ipv6_gso_segment().
	net: ping: do not abuse udp_poll()
	net: ethoc: enable NAPI before poll may be scheduled
	net: bridge: start hello timer only if device is up
	sparc64: mm: fix copy_tsb to correctly copy huge page TSBs
	sparc: Machine description indices can vary
	sparc64: reset mm cpumask after wrap
	sparc64: combine activate_mm and switch_mm
	sparc64: redefine first version
	sparc64: add per-cpu mm of secondary contexts
	sparc64: new context wrap
	sparc64: delete old wrap code
	arch/sparc: support NR_CPUS = 4096
	serial: ifx6x60: fix use-after-free on module unload
	ptrace: Properly initialize ptracer_cred on fork
	KEYS: fix dereferencing NULL payload with nonzero length
	KEYS: fix freeing uninitialized memory in key_update()
	crypto: gcm - wait for crypto op not signal safe
	drm/amdgpu/ci: disable mclk switching for high refresh rates (v2)
	nfsd4: fix null dereference on replay
	nfsd: Fix up the "supattr_exclcreat" attributes
	kvm: async_pf: fix rcu_irq_enter() with irqs enabled
	KVM: cpuid: Fix read/write out-of-bounds vulnerability in cpuid emulation
	arm: KVM: Allow unaligned accesses at HYP
	KVM: async_pf: avoid async pf injection when in guest mode
	dmaengine: usb-dmac: Fix DMAOR AE bit definition
	dmaengine: ep93xx: Always start from BASE0
	xen/privcmd: Support correctly 64KB page granularity when mapping memory
	xen-netfront: do not cast grant table reference to signed short
	xen-netfront: cast grant table reference first to type int
	ext4: fix SEEK_HOLE
	ext4: keep existing extra fields when inode expands
	ext4: fix fdatasync(2) after extent manipulation operations
	usb: gadget: f_mass_storage: Serialize wake and sleep execution
	usb: chipidea: udc: fix NULL pointer dereference if udc_start failed
	usb: chipidea: debug: check before accessing ci_role
	staging/lustre/lov: remove set_fs() call from lov_getstripe()
	iio: light: ltr501 Fix interchanged als/ps register field
	iio: proximity: as3935: fix AS3935_INT mask
	drivers: char: random: add get_random_long()
	random: properly align get_random_int_hash
	stackprotector: Increase the per-task stack canary's random range from 32 bits to 64 bits on 64-bit platforms
	cpufreq: cpufreq_register_driver() should return -ENODEV if init fails
	target: Re-add check to reject control WRITEs with overflow data
	drm/msm: Expose our reservation object when exporting a dmabuf.
	Input: elantech - add Fujitsu Lifebook E546/E557 to force crc_enabled
	cpuset: consider dying css as offline
	fs: add i_blocksize()
	ufs: restore proper tail allocation
	fix ufs_isblockset()
	ufs: restore maintaining ->i_blocks
	ufs: set correct ->s_maxsize
	ufs_extend_tail(): fix the braino in calling conventions of ufs_new_fragments()
	ufs_getfrag_block(): we only grab ->truncate_mutex on block creation path
	cxl: Fix error path on bad ioctl
	btrfs: use correct types for page indices in btrfs_page_exists_in_range
	btrfs: fix memory leak in update_space_info failure path
	KVM: arm/arm64: Handle possible NULL stage2 pud when ageing pages
	scsi: qla2xxx: don't disable a not previously enabled PCI device
	powerpc/eeh: Avoid use after free in eeh_handle_special_event()
	powerpc/numa: Fix percpu allocations to be NUMA aware
	powerpc/hotplug-mem: Fix missing endian conversion of aa_index
	perf/core: Drop kernel samples even though :u is specified
	drm/vmwgfx: Handle vmalloc() failure in vmw_local_fifo_reserve()
	drm/vmwgfx: limit the number of mip levels in vmw_gb_surface_define_ioctl()
	drm/vmwgfx: Make sure backup_handle is always valid
	drm/nouveau/tmr: fully separate alarm execution/pending lists
	ALSA: timer: Fix race between read and ioctl
	ALSA: timer: Fix missing queue indices reset at SNDRV_TIMER_IOCTL_SELECT
	ASoC: Fix use-after-free at card unregistration
	drivers: char: mem: Fix wraparound check to allow mappings up to the end
	tty: Drop krefs for interrupted tty lock
	serial: sh-sci: Fix panic when serial console and DMA are enabled
	net: better skb->sender_cpu and skb->napi_id cohabitation
	mm: consider memblock reservations for deferred memory initialization sizing
	NFS: Ensure we revalidate attributes before using execute_ok()
	NFSv4: Don't perform cached access checks before we've OPENed the file
	Make __xfs_xattr_put_listen preperly report errors.
	arm64: hw_breakpoint: fix watchpoint matching for tagged pointers
	arm64: entry: improve data abort handling of tagged pointers
	RDMA/qib,hfi1: Fix MR reference count leak on write with immediate
	usercopy: Adjust tests to deal with SMAP/PAN
	arm64: armv8_deprecated: ensure extension of addr
	arm64: ensure extension of smp_store_release value
	Linux 4.4.72

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-06-14 16:33:25 +02:00
Eric Dumazet
45202cd219 net: ping: do not abuse udp_poll()
[ Upstream commit 77d4b1d36926a9b8387c6b53eeba42bcaaffcea3 ]

Alexander reported various KASAN messages triggered in recent kernels

The problem is that ping sockets should not use udp_poll() in the first
place, and recent changes in UDP stack finally exposed this old bug.

Fixes: c319b4d76b ("net: ipv4: add IPPROTO_ICMP socket kind")
Fixes: 6d0bfe2261 ("net: ipv6: Add IPv6 support to the ping socket.")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Sasha Levin <alexander.levin@verizon.com>
Cc: Solar Designer <solar@openwall.com>
Cc: Vasiliy Kulikov <segoon@openwall.com>
Cc: Lorenzo Colitti <lorenzo@google.com>
Acked-By: Lorenzo Colitti <lorenzo@google.com>
Tested-By: Lorenzo Colitti <lorenzo@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-14 13:16:19 +02:00
Blagovest Kolenichev
2025064255 Merge branch 'android-4.4@9bc4622' into branch 'msm-4.4'
* refs/heads/tmp-9bc4622:
  Linux 4.4.70
  drivers: char: mem: Check for address space wraparound with mmap()
  nfsd: encoders mustn't use unitialized values in error cases
  drm/edid: Add 10 bpc quirk for LGD 764 panel in HP zBook 17 G2
  PCI: Freeze PME scan before suspending devices
  PCI: Fix pci_mmap_fits() for HAVE_PCI_RESOURCE_TO_USER platforms
  tracing/kprobes: Enforce kprobes teardown after testing
  osf_wait4(): fix infoleak
  genirq: Fix chained interrupt data ordering
  uwb: fix device quirk on big-endian hosts
  metag/uaccess: Check access_ok in strncpy_from_user
  metag/uaccess: Fix access_ok()
  iommu/vt-d: Flush the IOTLB to get rid of the initial kdump mappings
  staging: rtl8192e: rtl92e_get_eeprom_size Fix read size of EPROM_CMD.
  staging: rtl8192e: fix 2 byte alignment of register BSSIDR.
  mm/huge_memory.c: respect FOLL_FORCE/FOLL_COW for thp
  xc2028: Fix use-after-free bug properly
  arm64: documentation: document tagged pointer stack constraints
  arm64: uaccess: ensure extension of access_ok() addr
  arm64: xchg: hazard against entire exchange variable
  ARM: dts: at91: sama5d3_xplained: not all ADC channels are available
  ARM: dts: at91: sama5d3_xplained: fix ADC vref
  powerpc/64e: Fix hang when debugging programs with relocated kernel
  powerpc/pseries: Fix of_node_put() underflow during DLPAR remove
  powerpc/book3s/mce: Move add_taint() later in virtual mode
  cx231xx-cards: fix NULL-deref at probe
  cx231xx-audio: fix NULL-deref at probe
  cx231xx-audio: fix init error path
  dvb-frontends/cxd2841er: define symbol_rate_min/max in T/C fe-ops
  zr364xx: enforce minimum size when reading header
  dib0700: fix NULL-deref at probe
  s5p-mfc: Fix unbalanced call to clock management
  gspca: konica: add missing endpoint sanity check
  ceph: fix recursion between ceph_set_acl() and __ceph_setattr()
  iio: proximity: as3935: fix as3935_write
  ipx: call ipxitf_put() in ioctl error path
  USB: hub: fix non-SS hub-descriptor handling
  USB: hub: fix SS hub-descriptor handling
  USB: serial: io_ti: fix div-by-zero in set_termios
  USB: serial: mct_u232: fix big-endian baud-rate handling
  USB: serial: qcserial: add more Lenovo EM74xx device IDs
  usb: serial: option: add Telit ME910 support
  USB: iowarrior: fix info ioctl on big-endian hosts
  usb: musb: tusb6010_omap: Do not reset the other direction's packet size
  ttusb2: limit messages to buffer size
  mceusb: fix NULL-deref at probe
  usbvision: fix NULL-deref at probe
  net: irda: irda-usb: fix firmware name on big-endian hosts
  usb: host: xhci-mem: allocate zeroed Scratchpad Buffer
  xhci: apply PME_STUCK_QUIRK and MISSING_CAS quirk for Denverton
  usb: host: xhci-plat: propagate return value of platform_get_irq()
  sched/fair: Initialize throttle_count for new task-groups lazily
  sched/fair: Do not announce throttled next buddy in dequeue_task_fair()
  fscrypt: avoid collisions when presenting long encrypted filenames
  f2fs: check entire encrypted bigname when finding a dentry
  fscrypt: fix context consistency check when key(s) unavailable
  net: qmi_wwan: Add SIMCom 7230E
  ext4 crypto: fix some error handling
  ext4 crypto: don't let data integrity writebacks fail with ENOMEM
  USB: serial: ftdi_sio: add Olimex ARM-USB-TINY(H) PIDs
  USB: serial: ftdi_sio: fix setting latency for unprivileged users
  pid_ns: Fix race between setns'ed fork() and zap_pid_ns_processes()
  pid_ns: Sleep in TASK_INTERRUPTIBLE in zap_pid_ns_processes
  iio: dac: ad7303: fix channel description
  of: fix sparse warning in of_pci_range_parser_one
  proc: Fix unbalanced hard link numbers
  cdc-acm: fix possible invalid access when processing notification
  drm/nouveau/tmr: handle races with hw when updating the next alarm time
  drm/nouveau/tmr: avoid processing completed alarms when adding a new one
  drm/nouveau/tmr: fix corruption of the pending list when rescheduling an alarm
  drm/nouveau/tmr: ack interrupt before processing alarms
  drm/nouveau/therm: remove ineffective workarounds for alarm bugs
  drm/amdgpu: Make display watermark calculations more accurate
  drm/amdgpu: Avoid overflows/divide-by-zero in latency_watermark calculations.
  ath9k_htc: fix NULL-deref at probe
  ath9k_htc: Add support of AirTies 1eda:2315 AR9271 device
  s390/cputime: fix incorrect system time
  s390/kdump: Add final note
  regulator: tps65023: Fix inverted core enable logic.
  KVM: X86: Fix read out-of-bounds vulnerability in kvm pio emulation
  KVM: x86: Fix load damaged SSEx MXCSR register
  ima: accept previously set IMA_NEW_FILE
  mwifiex: pcie: fix cmd_buf use-after-free in remove/reset
  rtlwifi: rtl8821ae: setup 8812ae RFE according to device type
  md: update slab_cache before releasing new stripes when stripes resizing
  dm space map disk: fix some book keeping in the disk space map
  dm thin metadata: call precommit before saving the roots
  dm bufio: make the parameter "retain_bytes" unsigned long
  dm cache metadata: fail operations if fail_io mode has been established
  dm bufio: check new buffer allocation watermark every 30 seconds
  dm bufio: avoid a possible ABBA deadlock
  dm raid: select the Kconfig option CONFIG_MD_RAID0
  dm btree: fix for dm_btree_find_lowest_key()
  infiniband: call ipv6 route lookup via the stub interface
  tpm_crb: check for bad response size
  ARM: tegra: paz00: Mark panel regulator as enabled on boot
  USB: core: replace %p with %pK
  char: lp: fix possible integer overflow in lp_setup()
  watchdog: pcwd_usb: fix NULL-deref at probe
  USB: ene_usb6250: fix DMA to the stack
  usb: misc: legousbtower: Fix memory leak
  usb: misc: legousbtower: Fix buffers on stack
  ANDROID: uid_sys_stats: defer io stats calulation for dead tasks
  ANDROID: AVB: Fix linter errors.
  ANDROID: AVB: Fix invalidate_vbmeta_submit().
  ANDROID: sdcardfs: Check for NULL in revalidate
  Linux 4.4.69
  ipmi: Fix kernel panic at ipmi_ssif_thread()
  wlcore: Add RX_BA_WIN_SIZE_CHANGE_EVENT event
  wlcore: Pass win_size taken from ieee80211_sta to FW
  mac80211: RX BA support for sta max_rx_aggregation_subframes
  mac80211: pass block ack session timeout to to driver
  mac80211: pass RX aggregation window size to driver
  Bluetooth: hci_intel: add missing tty-device sanity check
  Bluetooth: hci_bcm: add missing tty-device sanity check
  Bluetooth: Fix user channel for 32bit userspace on 64bit kernel
  tty: pty: Fix ldisc flush after userspace become aware of the data already
  serial: omap: suspend device on probe errors
  serial: omap: fix runtime-pm handling on unbind
  serial: samsung: Use right device for DMA-mapping calls
  arm64: KVM: Fix decoding of Rt/Rt2 when trapping AArch32 CP accesses
  padata: free correct variable
  CIFS: add misssing SFM mapping for doublequote
  cifs: fix CIFS_IOC_GET_MNT_INFO oops
  CIFS: fix mapping of SFM_SPACE and SFM_PERIOD
  SMB3: Work around mount failure when using SMB3 dialect to Macs
  Set unicode flag on cifs echo request to avoid Mac error
  fs/block_dev: always invalidate cleancache in invalidate_bdev()
  ceph: fix memory leak in __ceph_setxattr()
  fs/xattr.c: zero out memory copied to userspace in getxattr
  ext4: evict inline data when writing to memory map
  IB/mlx4: Reduce SRIOV multicast cleanup warning message to debug level
  IB/mlx4: Fix ib device initialization error flow
  IB/IPoIB: ibX: failed to create mcg debug file
  IB/core: Fix sysfs registration error flow
  vfio/type1: Remove locked page accounting workqueue
  dm era: save spacemap metadata root after the pre-commit
  crypto: algif_aead - Require setkey before accept(2)
  block: fix blk_integrity_register to use template's interval_exp if not 0
  KVM: arm/arm64: fix races in kvm_psci_vcpu_on
  KVM: x86: fix user triggerable warning in kvm_apic_accept_events()
  um: Fix PTRACE_POKEUSER on x86_64
  x86, pmem: Fix cache flushing for iovec write < 8 bytes
  selftests/x86/ldt_gdt_32: Work around a glibc sigaction() bug
  x86/boot: Fix BSS corruption/overwrite bug in early x86 kernel startup
  usb: hub: Do not attempt to autosuspend disconnected devices
  usb: hub: Fix error loop seen after hub communication errors
  usb: Make sure usb/phy/of gets built-in
  usb: misc: add missing continue in switch
  staging: comedi: jr3_pci: cope with jiffies wraparound
  staging: comedi: jr3_pci: fix possible null pointer dereference
  staging: gdm724x: gdm_mux: fix use-after-free on module unload
  staging: vt6656: use off stack for out buffer USB transfers.
  staging: vt6656: use off stack for in buffer USB transfers.
  USB: Proper handling of Race Condition when two USB class drivers try to call init_usb_class simultaneously
  USB: serial: ftdi_sio: add device ID for Microsemi/Arrow SF2PLUS Dev Kit
  usb: host: xhci: print correct command ring address
  iscsi-target: Set session_fall_back_to_erl0 when forcing reinstatement
  target: Convert ACL change queue_depth se_session reference usage
  target/fileio: Fix zero-length READ and WRITE handling
  target: Fix compare_and_write_callback handling for non GOOD status
  xen: adjust early dom0 p2m handling to xen hypervisor behavior
  ANDROID: AVB: Only invalidate vbmeta when told to do so.
  ANDROID: sdcardfs: Move top to its own struct
  ANDROID: lowmemorykiller: account for unevictable pages
  ANDROID: usb: gadget: fix NULL pointer issue in mtp_read()
  ANDROID: usb: f_mtp: return error code if transfer error in receive_file_work function

Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>

Conflicts:
	drivers/usb/gadget/function/f_mtp.c
	fs/ext4/page-io.c
	net/mac80211/agg-rx.c

Change-Id: Id65e75bf3bcee4114eb5d00730a9ef2444ad58eb
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-06-07 09:31:32 -07:00
Greg Kroah-Hartman
6fc0573f6d This is the 4.4.71 stable release
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Merge 4.4.71 into android-4.4

Changes in 4.4.71
	sparc: Fix -Wstringop-overflow warning
	dccp/tcp: do not inherit mc_list from parent
	ipv6/dccp: do not inherit ipv6_mc_list from parent
	s390/qeth: handle sysfs error during initialization
	s390/qeth: unbreak OSM and OSN support
	s390/qeth: avoid null pointer dereference on OSN
	tcp: avoid fragmenting peculiar skbs in SACK
	sctp: fix src address selection if using secondary addresses for ipv6
	sctp: do not inherit ipv6_{mc|ac|fl}_list from parent
	tcp: eliminate negative reordering in tcp_clean_rtx_queue
	net: Improve handling of failures on link and route dumps
	ipv6: Prevent overrun when parsing v6 header options
	ipv6: Check ip6_find_1stfragopt() return value properly.
	bridge: netlink: check vlan_default_pvid range
	qmi_wwan: add another Lenovo EM74xx device ID
	bridge: start hello_timer when enabling KERNEL_STP in br_stp_start
	ipv6: fix out of bound writes in __ip6_append_data()
	be2net: Fix offload features for Q-in-Q packets
	virtio-net: enable TSO/checksum offloads for Q-in-Q vlans
	tcp: avoid fastopen API to be used on AF_UNSPEC
	sctp: fix ICMP processing if skb is non-linear
	ipv4: add reference counting to metrics
	netem: fix skb_orphan_partial()
	net: phy: marvell: Limit errata to 88m1101
	vlan: Fix tcp checksum offloads in Q-in-Q vlans
	i2c: i2c-tiny-usb: fix buffer not being DMA capable
	mmc: sdhci-iproc: suppress spurious interrupt with Multiblock read
	HID: wacom: Have wacom_tpc_irq guard against possible NULL dereference
	scsi: mpt3sas: Force request partial completion alignment
	drm/radeon/ci: disable mclk switching for high refresh rates (v2)
	drm/radeon: Unbreak HPD handling for r600+
	pcmcia: remove left-over %Z format
	ALSA: hda - apply STAC_9200_DELL_M22 quirk for Dell Latitude D430
	slub/memcg: cure the brainless abuse of sysfs attributes
	drm/gma500/psb: Actually use VBT mode when it is found
	mm/migrate: fix refcount handling when !hugepage_migration_supported()
	mlock: fix mlock count can not decrease in race condition
	xfs: Fix missed holes in SEEK_HOLE implementation
	xfs: fix off-by-one on max nr_pages in xfs_find_get_desired_pgoff()
	xfs: fix over-copying of getbmap parameters from userspace
	xfs: handle array index overrun in xfs_dir2_leaf_readbuf()
	xfs: prevent multi-fsb dir readahead from reading random blocks
	xfs: fix up quotacheck buffer list error handling
	xfs: support ability to wait on new inodes
	xfs: update ag iterator to support wait on new inodes
	xfs: wait on new inodes during quotaoff dquot release
	xfs: fix indlen accounting error on partial delalloc conversion
	xfs: bad assertion for delalloc an extent that start at i_size
	xfs: fix unaligned access in xfs_btree_visit_blocks
	xfs: in _attrlist_by_handle, copy the cursor back to userspace
	xfs: only return -errno or success from attr ->put_listent
	Linux 4.4.71

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-06-07 12:36:01 +02:00
Eric Dumazet
338f665acb ipv4: add reference counting to metrics
[ Upstream commit 3fb07daff8e99243366a081e5129560734de4ada ]

Andrey Konovalov reported crashes in ipv4_mtu()

I could reproduce the issue with KASAN kernels, between
10.246.7.151 and 10.246.7.152 :

1) 20 concurrent netperf -t TCP_RR -H 10.246.7.152 -l 1000 &

2) At the same time run following loop :
while :
do
 ip ro add 10.246.7.152 dev eth0 src 10.246.7.151 mtu 1500
 ip ro del 10.246.7.152 dev eth0 src 10.246.7.151 mtu 1500
done

Cong Wang attempted to add back rt->fi in commit
82486aa6f1b9 ("ipv4: restore rt->fi for reference counting")
but this proved to add some issues that were complex to solve.

Instead, I suggested to add a refcount to the metrics themselves,
being a standalone object (in particular, no reference to other objects)

I tried to make this patch as small as possible to ease its backport,
instead of being super clean. Note that we believe that only ipv4 dst
need to take care of the metric refcount. But if this is wrong,
this patch adds the basic infrastructure to extend this to other
families.

Many thanks to Julian Anastasov for reviewing this patch, and Cong Wang
for his efforts on this problem.

Fixes: 2860583fe8 ("ipv4: Kill rt->fi")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Andrey Konovalov <andreyknvl@google.com>
Reviewed-by: Julian Anastasov <ja@ssi.bg>
Acked-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-07 12:05:59 +02:00
Linux Build Service Account
bd5238c5e7 Merge "cnss: save the cc source to platform driver" 2017-05-26 00:10:30 -07:00
Paul Zhang
e184fd8d15 cnss: save the cc source to platform driver
There is a design limitation in host driver. Driver
sends regulatory_hint_user for both user-space and
11d country to kernel. So when wiphy re-registration
happens, kernel tells the source as USER even for 11d.
And per driver logic the 11d needs to be disabled
if INI gCountryCodePriority is set.

To mitigate this issue, storing the country source
in the platform driver.

CRs-Fixed: 2051651
Change-Id: I335a046a886ac3ce35cf96eb71231bfe75d33c60
Signed-off-by: Paul Zhang <paulz@codeaurora.org>
2017-05-24 05:53:23 -07:00
Greg Kroah-Hartman
b2fc10e724 This is the 4.4.69 stable release
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Merge 4.4.69 into android-4.4

Changes in 4.4.69
	xen: adjust early dom0 p2m handling to xen hypervisor behavior
	target: Fix compare_and_write_callback handling for non GOOD status
	target/fileio: Fix zero-length READ and WRITE handling
	target: Convert ACL change queue_depth se_session reference usage
	iscsi-target: Set session_fall_back_to_erl0 when forcing reinstatement
	usb: host: xhci: print correct command ring address
	USB: serial: ftdi_sio: add device ID for Microsemi/Arrow SF2PLUS Dev Kit
	USB: Proper handling of Race Condition when two USB class drivers try to call init_usb_class simultaneously
	staging: vt6656: use off stack for in buffer USB transfers.
	staging: vt6656: use off stack for out buffer USB transfers.
	staging: gdm724x: gdm_mux: fix use-after-free on module unload
	staging: comedi: jr3_pci: fix possible null pointer dereference
	staging: comedi: jr3_pci: cope with jiffies wraparound
	usb: misc: add missing continue in switch
	usb: Make sure usb/phy/of gets built-in
	usb: hub: Fix error loop seen after hub communication errors
	usb: hub: Do not attempt to autosuspend disconnected devices
	x86/boot: Fix BSS corruption/overwrite bug in early x86 kernel startup
	selftests/x86/ldt_gdt_32: Work around a glibc sigaction() bug
	x86, pmem: Fix cache flushing for iovec write < 8 bytes
	um: Fix PTRACE_POKEUSER on x86_64
	KVM: x86: fix user triggerable warning in kvm_apic_accept_events()
	KVM: arm/arm64: fix races in kvm_psci_vcpu_on
	block: fix blk_integrity_register to use template's interval_exp if not 0
	crypto: algif_aead - Require setkey before accept(2)
	dm era: save spacemap metadata root after the pre-commit
	vfio/type1: Remove locked page accounting workqueue
	IB/core: Fix sysfs registration error flow
	IB/IPoIB: ibX: failed to create mcg debug file
	IB/mlx4: Fix ib device initialization error flow
	IB/mlx4: Reduce SRIOV multicast cleanup warning message to debug level
	ext4: evict inline data when writing to memory map
	fs/xattr.c: zero out memory copied to userspace in getxattr
	ceph: fix memory leak in __ceph_setxattr()
	fs/block_dev: always invalidate cleancache in invalidate_bdev()
	Set unicode flag on cifs echo request to avoid Mac error
	SMB3: Work around mount failure when using SMB3 dialect to Macs
	CIFS: fix mapping of SFM_SPACE and SFM_PERIOD
	cifs: fix CIFS_IOC_GET_MNT_INFO oops
	CIFS: add misssing SFM mapping for doublequote
	padata: free correct variable
	arm64: KVM: Fix decoding of Rt/Rt2 when trapping AArch32 CP accesses
	serial: samsung: Use right device for DMA-mapping calls
	serial: omap: fix runtime-pm handling on unbind
	serial: omap: suspend device on probe errors
	tty: pty: Fix ldisc flush after userspace become aware of the data already
	Bluetooth: Fix user channel for 32bit userspace on 64bit kernel
	Bluetooth: hci_bcm: add missing tty-device sanity check
	Bluetooth: hci_intel: add missing tty-device sanity check
	mac80211: pass RX aggregation window size to driver
	mac80211: pass block ack session timeout to to driver
	mac80211: RX BA support for sta max_rx_aggregation_subframes
	wlcore: Pass win_size taken from ieee80211_sta to FW
	wlcore: Add RX_BA_WIN_SIZE_CHANGE_EVENT event
	ipmi: Fix kernel panic at ipmi_ssif_thread()
	Linux 4.4.69

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-05-21 19:01:22 +02:00
Maxim Altshul
8ef67e0078 mac80211: RX BA support for sta max_rx_aggregation_subframes
commit 480dd46b9d6812e5fb7172c305ee0f1154c26eed upstream.

The ability to change the max_rx_aggregation frames is useful
in cases of IOP.

There exist some devices (latest mobile phones and some AP's)
that tend to not respect a BA sessions maximum size (in Kbps).
These devices won't respect the AMPDU size that was negotiated during
association (even though they do respect the maximal number of packets).

This violation is characterized by a valid number of packets in
a single AMPDU. Even so, the total size will exceed the size negotiated
during association.

Eventually, this will cause some undefined behavior, which in turn
causes the hw to drop packets, causing the throughput to plummet.

This patch will make the subframe limitation to be held by each station,
instead of being held only by hw.

Signed-off-by: Maxim Altshul <maxim.altshul@ti.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-20 14:27:03 +02:00