Commit graph

2836 commits

Author SHA1 Message Date
Srinivasarao P
c43902eef7 Merge android-4.4.113 (ef588ef) into msm-4.4
* refs/heads/tmp-ef588ef
  Linux 4.4.113
  MIPS: AR7: ensure the port type's FCR value is used
  x86/retpoline: Optimize inline assembler for vmexit_fill_RSB
  x86/pti: Document fix wrong index
  kprobes/x86: Disable optimizing on the function jumps to indirect thunk
  kprobes/x86: Blacklist indirect thunk functions for kprobes
  retpoline: Introduce start/end markers of indirect thunk
  x86/mce: Make machine check speculation protected
  kbuild: modversions for EXPORT_SYMBOL() for asm
  x86/cpu, x86/pti: Do not enable PTI on AMD processors
  arm64: KVM: Fix SMCCC handling of unimplemented SMC/HVC calls
  dm thin metadata: THIN_MAX_CONCURRENT_LOCKS should be 6
  dm btree: fix serious bug in btree_split_beneath()
  libata: apply MAX_SEC_1024 to all LITEON EP1 series devices
  can: peak: fix potential bug in packet fragmentation
  ARM: dts: kirkwood: fix pin-muxing of MPP7 on OpenBlocks A7
  phy: work around 'phys' references to usb-nop-xceiv devices
  tracing: Fix converting enum's from the map in trace_event_eval_update()
  Input: twl4030-vibra - fix sibling-node lookup
  Input: twl6040-vibra - fix child-node lookup
  Input: twl6040-vibra - fix DT node memory management
  Input: 88pm860x-ts - fix child-node lookup
  x86/apic/vector: Fix off by one in error path
  pipe: avoid round_pipe_size() nr_pages overflow on 32-bit
  module: Add retpoline tag to VERMAGIC
  x86/retpoline: Add LFENCE to the retpoline/RSB filling RSB macros
  sched/deadline: Zero out positive runtime after throttling constrained tasks
  scsi: hpsa: fix volume offline state
  af_key: fix buffer overread in parse_exthdrs()
  af_key: fix buffer overread in verify_address_len()
  ALSA: hda - Apply the existing quirk to iMac 14,1
  ALSA: hda - Apply headphone noise quirk for another Dell XPS 13 variant
  ALSA: pcm: Remove yet superfluous WARN_ON()
  futex: Prevent overflow by strengthen input validation
  scsi: sg: disable SET_FORCE_LOW_DMA
  x86/retpoline: Remove compile time warning
  x86/retpoline: Fill return stack buffer on vmexit
  x86/retpoline/irq32: Convert assembler indirect jumps
  x86/retpoline/checksum32: Convert assembler indirect jumps
  x86/retpoline/xen: Convert Xen hypercall indirect jumps
  x86/retpoline/hyperv: Convert assembler indirect jumps
  x86/retpoline/ftrace: Convert ftrace assembler indirect jumps
  x86/retpoline/entry: Convert entry assembler indirect jumps
  x86/retpoline/crypto: Convert crypto assembler indirect jumps
  x86/spectre: Add boot time option to select Spectre v2 mitigation
  x86/retpoline: Add initial retpoline support
  kconfig.h: use __is_defined() to check if MODULE is defined
  EXPORT_SYMBOL() for asm
  x86/asm: Make asm/alternative.h safe from assembly
  x86/kbuild: enable modversions for symbols exported from asm
  x86/asm: Use register variable to get stack pointer value
  x86/mm/32: Move setup_clear_cpu_cap(X86_FEATURE_PCID) earlier
  x86/cpu/AMD: Use LFENCE_RDTSC in preference to MFENCE_RDTSC
  x86/cpu/AMD: Make LFENCE a serializing instruction
  gcov: disable for COMPILE_TEST
  ANDROID: sdcardfs: Move default_normal to superblock
  blkdev: Refactoring block io latency histogram codes
  FROMLIST: arm64: kpti: Fix the interaction between ASID switching and software PAN
  FROMLIST: arm64: Move post_ttbr_update_workaround to C code
  FROMLIST: arm64: mm: Rename post_ttbr0_update_workaround
  sched: EAS: Initialize push_task as NULL to avoid direct reference on out_unlock path

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

Change-Id: Ibfa06af8ef308077aad6995874d4b7b0a73e95f3
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-01-24 18:27:37 +05:30
Hyojun Kim
d96d95dd1d blkdev: Refactoring block io latency histogram codes
The current io_latency_state structure includes entries for read
and write requests. There are special types of write commands
such as sync and discard (trim) commands, and the current
implementation is not general enough if we want to separate
latency histogram for such special commands.

This change makes io_latency_state structure request-type neutral.
It also changes to print the latency average.

Signed-off-by: Hyojun Kim <hyojun@google.com>
2018-01-19 19:08:57 +00:00
Srinivasarao P
dd4f1e35fa Merge android-4.4.106 (2fea039) into msm-4.4
* refs/heads/tmp-2fea039
  Linux 4.4.106
  usb: gadget: ffs: Forbid usb_ep_alloc_request from sleeping
  arm: KVM: Fix VTTBR_BADDR_MASK BUG_ON off-by-one
  Revert "x86/mm/pat: Ensure cpa->pfn only contains page frame numbers"
  Revert "x86/efi: Hoist page table switching code into efi_call_virt()"
  Revert "x86/efi: Build our own page table structures"
  net/packet: fix a race in packet_bind() and packet_notifier()
  packet: fix crash in fanout_demux_rollover()
  sit: update frag_off info
  rds: Fix NULL pointer dereference in __rds_rdma_map
  tipc: fix memory leak in tipc_accept_from_sock()
  more bio_map_user_iov() leak fixes
  s390: always save and restore all registers on context switch
  ipmi: Stop timers before cleaning up the module
  audit: ensure that 'audit=1' actually enables audit for PID 1
  ipvlan: fix ipv6 outbound device
  afs: Connect up the CB.ProbeUuid
  IB/mlx5: Assign send CQ and recv CQ of UMR QP
  IB/mlx4: Increase maximal message size under UD QP
  xfrm: Copy policy family in clone_policy
  jump_label: Invoke jump_label_test() via early_initcall()
  atm: horizon: Fix irq release error
  sctp: use the right sk after waking up from wait_buf sleep
  sctp: do not free asoc when it is already dead in sctp_sendmsg
  sparc64/mm: set fields in deferred pages
  block: wake up all tasks blocked in get_request()
  sunrpc: Fix rpc_task_begin trace point
  NFS: Fix a typo in nfs_rename()
  dynamic-debug-howto: fix optional/omitted ending line number to be LARGE instead of 0
  lib/genalloc.c: make the avail variable an atomic_long_t
  route: update fnhe_expires for redirect when the fnhe exists
  route: also update fnhe_genid when updating a route cache
  mac80211_hwsim: Fix memory leak in hwsim_new_radio_nl()
  kbuild: pkg: use --transform option to prefix paths in tar
  EDAC, i5000, i5400: Fix definition of NRECMEMB register
  EDAC, i5000, i5400: Fix use of MTR_DRAM_WIDTH macro
  powerpc/powernv/ioda2: Gracefully fail if too many TCE levels requested
  drm/amd/amdgpu: fix console deadlock if late init failed
  axonram: Fix gendisk handling
  netfilter: don't track fragmented packets
  zram: set physical queue limits to avoid array out of bounds accesses
  i2c: riic: fix restart condition
  crypto: s5p-sss - Fix completing crypto request in IRQ handler
  ipv6: reorder icmpv6_init() and ip6_mr_init()
  bnx2x: do not rollback VF MAC/VLAN filters we did not configure
  bnx2x: fix possible overrun of VFPF multicast addresses array
  bnx2x: prevent crash when accessing PTP with interface down
  spi_ks8995: fix "BUG: key accdaa28 not in .data!"
  arm64: KVM: Survive unknown traps from guests
  arm: KVM: Survive unknown traps from guests
  KVM: nVMX: reset nested_run_pending if the vCPU is going to be reset
  irqchip/crossbar: Fix incorrect type of register size
  scsi: lpfc: Fix crash during Hardware error recovery on SLI3 adapters
  workqueue: trigger WARN if queue_delayed_work() is called with NULL @wq
  libata: drop WARN from protocol error in ata_sff_qc_issue()
  kvm: nVMX: VMCLEAR should not cause the vCPU to shut down
  USB: gadgetfs: Fix a potential memory leak in 'dev_config()'
  usb: gadget: configs: plug memory leak
  HID: chicony: Add support for another ASUS Zen AiO keyboard
  gpio: altera: Use handle_level_irq when configured as a level_high
  ARM: OMAP2+: Release device node after it is no longer needed.
  ARM: OMAP2+: Fix device node reference counts
  module: set __jump_table alignment to 8
  selftest/powerpc: Fix false failures for skipped tests
  x86/hpet: Prevent might sleep splat on resume
  ARM: OMAP2+: gpmc-onenand: propagate error on initialization failure
  vti6: Don't report path MTU below IPV6_MIN_MTU.
  Revert "s390/kbuild: enable modversions for symbols exported from asm"
  Revert "spi: SPI_FSL_DSPI should depend on HAS_DMA"
  Revert "drm/armada: Fix compile fail"
  mm: drop unused pmdp_huge_get_and_clear_notify()
  thp: fix MADV_DONTNEED vs. numa balancing race
  thp: reduce indentation level in change_huge_pmd()
  scsi: storvsc: Workaround for virtual DVD SCSI version
  ARM: avoid faulting on qemu
  ARM: BUG if jumping to usermode address in kernel mode
  arm64: fpsimd: Prevent registers leaking from dead tasks
  KVM: VMX: remove I/O port 0x80 bypass on Intel hosts
  arm64: KVM: fix VTTBR_BADDR_MASK BUG_ON off-by-one
  media: dvb: i2c transfers over usb cannot be done from stack
  drm/exynos: gem: Drop NONCONTIG flag for buffers allocated without IOMMU
  drm: extra printk() wrapper macros
  kdb: Fix handling of kallsyms_symbol_next() return value
  s390: fix compat system call table
  iommu/vt-d: Fix scatterlist offset handling
  ALSA: usb-audio: Add check return value for usb_string()
  ALSA: usb-audio: Fix out-of-bound error
  ALSA: seq: Remove spurious WARN_ON() at timer check
  ALSA: pcm: prevent UAF in snd_pcm_info
  x86/PCI: Make broadcom_postcore_init() check acpi_disabled
  X.509: reject invalid BIT STRING for subjectPublicKey
  ASN.1: check for error from ASN1_OP_END__ACT actions
  ASN.1: fix out-of-bounds read when parsing indefinite length item
  efi: Move some sysfs files to be read-only by root
  scsi: libsas: align sata_device's rps_resp on a cacheline
  isa: Prevent NULL dereference in isa_bus driver callbacks
  hv: kvp: Avoid reading past allocated blocks from KVP file
  virtio: release virtio index when fail to device_register
  can: usb_8dev: cancel urb on -EPIPE and -EPROTO
  can: esd_usb2: cancel urb on -EPIPE and -EPROTO
  can: ems_usb: cancel urb on -EPIPE and -EPROTO
  can: kvaser_usb: cancel urb on -EPIPE and -EPROTO
  can: kvaser_usb: ratelimit errors if incomplete messages are received
  can: kvaser_usb: Fix comparison bug in kvaser_usb_read_bulk_callback()
  can: kvaser_usb: free buf in error paths
  can: ti_hecc: Fix napi poll return value for repoll
  BACKPORT: irq: Make the irqentry text section unconditional
  UPSTREAM: arch, ftrace: for KASAN put hard/soft IRQ entries into separate sections
  UPSTREAM: x86, kasan, ftrace: Put APIC interrupt handlers into .irqentry.text
  UPSTREAM: kasan: make get_wild_bug_type() static
  UPSTREAM: kasan: separate report parts by empty lines
  UPSTREAM: kasan: improve double-free report format
  UPSTREAM: kasan: print page description after stacks
  UPSTREAM: kasan: improve slab object description
  UPSTREAM: kasan: change report header
  UPSTREAM: kasan: simplify address description logic
  UPSTREAM: kasan: change allocation and freeing stack traces headers
  UPSTREAM: kasan: unify report headers
  UPSTREAM: kasan: introduce helper functions for determining bug type
  BACKPORT: kasan: report only the first error by default
  UPSTREAM: kasan: fix races in quarantine_remove_cache()
  UPSTREAM: kasan: resched in quarantine_remove_cache()
  BACKPORT: kasan, sched/headers: Uninline kasan_enable/disable_current()
  BACKPORT: kasan: drain quarantine of memcg slab objects
  UPSTREAM: kasan: eliminate long stalls during quarantine reduction
  UPSTREAM: kasan: support panic_on_warn
  UPSTREAM: x86/suspend: fix false positive KASAN warning on suspend/resume
  UPSTREAM: kasan: support use-after-scope detection
  UPSTREAM: kasan/tests: add tests for user memory access functions
  UPSTREAM: mm, kasan: add a ksize() test
  UPSTREAM: kasan: test fix: warn if the UAF could not be detected in kmalloc_uaf2
  UPSTREAM: kasan: modify kmalloc_large_oob_right(), add kmalloc_pagealloc_oob_right()
  UPSTREAM: lib/stackdepot: export save/fetch stack for drivers
  UPSTREAM: lib/stackdepot.c: bump stackdepot capacity from 16MB to 128MB
  BACKPORT: kprobes: Unpoison stack in jprobe_return() for KASAN
  UPSTREAM: kasan: remove the unnecessary WARN_ONCE from quarantine.c
  UPSTREAM: kasan: avoid overflowing quarantine size on low memory systems
  UPSTREAM: kasan: improve double-free reports
  BACKPORT: mm: coalesce split strings
  BACKPORT: mm/kasan: get rid of ->state in struct kasan_alloc_meta
  UPSTREAM: mm/kasan: get rid of ->alloc_size in struct kasan_alloc_meta
  UPSTREAM: mm: kasan: remove unused 'reserved' field from struct kasan_alloc_meta
  UPSTREAM: mm/kasan, slub: don't disable interrupts when object leaves quarantine
  UPSTREAM: mm/kasan: don't reduce quarantine in atomic contexts
  UPSTREAM: mm/kasan: fix corruptions and false positive reports
  UPSTREAM: lib/stackdepot.c: use __GFP_NOWARN for stack allocations
  BACKPORT: mm, kasan: switch SLUB to stackdepot, enable memory quarantine for SLUB
  UPSTREAM: kasan/quarantine: fix bugs on qlist_move_cache()
  UPSTREAM: mm: mempool: kasan: don't poot mempool objects in quarantine
  UPSTREAM: kasan: change memory hot-add error messages to info messages
  BACKPORT: mm/kasan: add API to check memory regions
  UPSTREAM: mm/kasan: print name of mem[set,cpy,move]() caller in report
  UPSTREAM: mm: kasan: initial memory quarantine implementation
  UPSTREAM: lib/stackdepot: avoid to return 0 handle
  UPSTREAM: lib/stackdepot.c: allow the stack trace hash to be zero
  UPSTREAM: mm, kasan: fix compilation for CONFIG_SLAB
  BACKPORT: mm, kasan: stackdepot implementation. Enable stackdepot for SLAB
  BACKPORT: mm, kasan: add GFP flags to KASAN API
  UPSTREAM: mm, kasan: SLAB support
  UPSTREAM: mm/slab: align cache size first before determination of OFF_SLAB candidate
  UPSTREAM: mm/slab: use more appropriate condition check for debug_pagealloc
  UPSTREAM: mm/slab: factor out debugging initialization in cache_init_objs()
  UPSTREAM: mm/slab: remove object status buffer for DEBUG_SLAB_LEAK
  UPSTREAM: mm/slab: alternative implementation for DEBUG_SLAB_LEAK
  UPSTREAM: mm/slab: clean up DEBUG_PAGEALLOC processing code
  UPSTREAM: mm/slab: activate debug_pagealloc in SLAB when it is actually enabled
  sched: EAS/WALT: Don't take into account of running task's util
  BACKPORT: schedutil: Reset cached freq if it is not in sync with next_freq
  UPSTREAM: kasan: add functions to clear stack poison

Conflicts:
	arch/arm/include/asm/kvm_arm.h
	arch/arm64/kernel/vmlinux.lds.S
	include/linux/kasan.h
	kernel/softirq.c
	lib/Kconfig
	lib/Kconfig.kasan
	lib/Makefile
	lib/stackdepot.c
	mm/kasan/kasan.c
	sound/usb/mixer.c

Change-Id: If70ced6da5f19be3dd92d10a8d8cd4d5841e5870
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-01-18 12:45:07 +05:30
Greg Kroah-Hartman
2fea0397a8 This is the 4.4.106 stable release
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Merge 4.4.106 into android-4.4

Changes in 4.4.106
	can: ti_hecc: Fix napi poll return value for repoll
	can: kvaser_usb: free buf in error paths
	can: kvaser_usb: Fix comparison bug in kvaser_usb_read_bulk_callback()
	can: kvaser_usb: ratelimit errors if incomplete messages are received
	can: kvaser_usb: cancel urb on -EPIPE and -EPROTO
	can: ems_usb: cancel urb on -EPIPE and -EPROTO
	can: esd_usb2: cancel urb on -EPIPE and -EPROTO
	can: usb_8dev: cancel urb on -EPIPE and -EPROTO
	virtio: release virtio index when fail to device_register
	hv: kvp: Avoid reading past allocated blocks from KVP file
	isa: Prevent NULL dereference in isa_bus driver callbacks
	scsi: libsas: align sata_device's rps_resp on a cacheline
	efi: Move some sysfs files to be read-only by root
	ASN.1: fix out-of-bounds read when parsing indefinite length item
	ASN.1: check for error from ASN1_OP_END__ACT actions
	X.509: reject invalid BIT STRING for subjectPublicKey
	x86/PCI: Make broadcom_postcore_init() check acpi_disabled
	ALSA: pcm: prevent UAF in snd_pcm_info
	ALSA: seq: Remove spurious WARN_ON() at timer check
	ALSA: usb-audio: Fix out-of-bound error
	ALSA: usb-audio: Add check return value for usb_string()
	iommu/vt-d: Fix scatterlist offset handling
	s390: fix compat system call table
	kdb: Fix handling of kallsyms_symbol_next() return value
	drm: extra printk() wrapper macros
	drm/exynos: gem: Drop NONCONTIG flag for buffers allocated without IOMMU
	media: dvb: i2c transfers over usb cannot be done from stack
	arm64: KVM: fix VTTBR_BADDR_MASK BUG_ON off-by-one
	KVM: VMX: remove I/O port 0x80 bypass on Intel hosts
	arm64: fpsimd: Prevent registers leaking from dead tasks
	ARM: BUG if jumping to usermode address in kernel mode
	ARM: avoid faulting on qemu
	scsi: storvsc: Workaround for virtual DVD SCSI version
	thp: reduce indentation level in change_huge_pmd()
	thp: fix MADV_DONTNEED vs. numa balancing race
	mm: drop unused pmdp_huge_get_and_clear_notify()
	Revert "drm/armada: Fix compile fail"
	Revert "spi: SPI_FSL_DSPI should depend on HAS_DMA"
	Revert "s390/kbuild: enable modversions for symbols exported from asm"
	vti6: Don't report path MTU below IPV6_MIN_MTU.
	ARM: OMAP2+: gpmc-onenand: propagate error on initialization failure
	x86/hpet: Prevent might sleep splat on resume
	selftest/powerpc: Fix false failures for skipped tests
	module: set __jump_table alignment to 8
	ARM: OMAP2+: Fix device node reference counts
	ARM: OMAP2+: Release device node after it is no longer needed.
	gpio: altera: Use handle_level_irq when configured as a level_high
	HID: chicony: Add support for another ASUS Zen AiO keyboard
	usb: gadget: configs: plug memory leak
	USB: gadgetfs: Fix a potential memory leak in 'dev_config()'
	kvm: nVMX: VMCLEAR should not cause the vCPU to shut down
	libata: drop WARN from protocol error in ata_sff_qc_issue()
	workqueue: trigger WARN if queue_delayed_work() is called with NULL @wq
	scsi: lpfc: Fix crash during Hardware error recovery on SLI3 adapters
	irqchip/crossbar: Fix incorrect type of register size
	KVM: nVMX: reset nested_run_pending if the vCPU is going to be reset
	arm: KVM: Survive unknown traps from guests
	arm64: KVM: Survive unknown traps from guests
	spi_ks8995: fix "BUG: key accdaa28 not in .data!"
	bnx2x: prevent crash when accessing PTP with interface down
	bnx2x: fix possible overrun of VFPF multicast addresses array
	bnx2x: do not rollback VF MAC/VLAN filters we did not configure
	ipv6: reorder icmpv6_init() and ip6_mr_init()
	crypto: s5p-sss - Fix completing crypto request in IRQ handler
	i2c: riic: fix restart condition
	zram: set physical queue limits to avoid array out of bounds accesses
	netfilter: don't track fragmented packets
	axonram: Fix gendisk handling
	drm/amd/amdgpu: fix console deadlock if late init failed
	powerpc/powernv/ioda2: Gracefully fail if too many TCE levels requested
	EDAC, i5000, i5400: Fix use of MTR_DRAM_WIDTH macro
	EDAC, i5000, i5400: Fix definition of NRECMEMB register
	kbuild: pkg: use --transform option to prefix paths in tar
	mac80211_hwsim: Fix memory leak in hwsim_new_radio_nl()
	route: also update fnhe_genid when updating a route cache
	route: update fnhe_expires for redirect when the fnhe exists
	lib/genalloc.c: make the avail variable an atomic_long_t
	dynamic-debug-howto: fix optional/omitted ending line number to be LARGE instead of 0
	NFS: Fix a typo in nfs_rename()
	sunrpc: Fix rpc_task_begin trace point
	block: wake up all tasks blocked in get_request()
	sparc64/mm: set fields in deferred pages
	sctp: do not free asoc when it is already dead in sctp_sendmsg
	sctp: use the right sk after waking up from wait_buf sleep
	atm: horizon: Fix irq release error
	jump_label: Invoke jump_label_test() via early_initcall()
	xfrm: Copy policy family in clone_policy
	IB/mlx4: Increase maximal message size under UD QP
	IB/mlx5: Assign send CQ and recv CQ of UMR QP
	afs: Connect up the CB.ProbeUuid
	ipvlan: fix ipv6 outbound device
	audit: ensure that 'audit=1' actually enables audit for PID 1
	ipmi: Stop timers before cleaning up the module
	s390: always save and restore all registers on context switch
	more bio_map_user_iov() leak fixes
	tipc: fix memory leak in tipc_accept_from_sock()
	rds: Fix NULL pointer dereference in __rds_rdma_map
	sit: update frag_off info
	packet: fix crash in fanout_demux_rollover()
	net/packet: fix a race in packet_bind() and packet_notifier()
	Revert "x86/efi: Build our own page table structures"
	Revert "x86/efi: Hoist page table switching code into efi_call_virt()"
	Revert "x86/mm/pat: Ensure cpa->pfn only contains page frame numbers"
	arm: KVM: Fix VTTBR_BADDR_MASK BUG_ON off-by-one
	usb: gadget: ffs: Forbid usb_ep_alloc_request from sleeping
	Linux 4.4.106

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-12-18 10:49:53 +01:00
Al Viro
047a7bb12d more bio_map_user_iov() leak fixes
commit 2b04e8f6bbb196cab4b232af0f8d48ff2c7a8058 upstream.

we need to take care of failure exit as well - pages already
in bio should be dropped by analogue of bio_unmap_pages(),
since their refcounts had been bumped only once per reference
in bio.

Cc: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-16 10:33:56 +01:00
Ming Lei
7b99b00cf3 block: wake up all tasks blocked in get_request()
[ Upstream commit 34d9715ac1edd50285168dd8d80c972739a4f6a4 ]

Once blk_set_queue_dying() is done in blk_cleanup_queue(), we call
blk_freeze_queue() and wait for q->q_usage_counter becoming zero. But
if there are tasks blocked in get_request(), q->q_usage_counter can
never become zero. So we have to wake up all these tasks in
blk_set_queue_dying() first.

Fixes: 3ef28e83ab ("block: generic request_queue reference counting")
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-16 10:33:55 +01:00
Blagovest Kolenichev
dbad9b8f72 Merge android-4.4@89074de (v4.4.94) into msm-4.4
* refs/heads/tmp-89074de
  Linux 4.4.94
  Revert "tty: goldfish: Fix a parameter of a call to free_irq"
  cpufreq: CPPC: add ACPI_PROCESSOR dependency
  nfsd/callback: Cleanup callback cred on shutdown
  target/iscsi: Fix unsolicited data seq_end_offset calculation
  uapi: fix linux/mroute6.h userspace compilation errors
  uapi: fix linux/rds.h userspace compilation errors
  ceph: clean up unsafe d_parent accesses in build_dentry_path
  i2c: at91: ensure state is restored after suspending
  net: mvpp2: release reference to txq_cpu[] entry after unmapping
  scsi: scsi_dh_emc: return success in clariion_std_inquiry()
  slub: do not merge cache if slub_debug contains a never-merge flag
  ocfs2/dlmglue: prepare tracking logic to avoid recursive cluster lock
  crypto: xts - Add ECB dependency
  net/mlx4_core: Fix VF overwrite of module param which disables DMFS on new probed PFs
  sparc64: Migrate hvcons irq to panicked cpu
  md/linear: shutup lockdep warnning
  f2fs: do not wait for writeback in write_begin
  Btrfs: send, fix failure to rename top level inode due to name collision
  iio: adc: xilinx: Fix error handling
  netfilter: nf_ct_expect: Change __nf_ct_expect_check() return value.
  net/mlx4_en: fix overflow in mlx4_en_init_timestamp()
  mac80211: fix power saving clients handling in iwlwifi
  mac80211_hwsim: check HWSIM_ATTR_RADIO_NAME length
  irqchip/crossbar: Fix incorrect type of local variables
  watchdog: kempld: fix gcc-4.3 build
  locking/lockdep: Add nest_lock integrity test
  Revert "bsg-lib: don't free job in bsg_prepare_job"
  tipc: use only positive error codes in messages
  net: Set sk_prot_creator when cloning sockets to the right proto
  packet: only test po->has_vnet_hdr once in packet_snd
  packet: in packet_do_bind, test fanout with bind_lock held
  tun: bail out from tun_get_user() if the skb is empty
  l2tp: fix race condition in l2tp_tunnel_delete
  l2tp: Avoid schedule while atomic in exit_net
  vti: fix use after free in vti_tunnel_xmit/vti6_tnl_xmit
  isdn/i4l: fetch the ppp_write buffer in one shot
  bpf: one perf event close won't free bpf program attached by another perf event
  packet: hold bind lock when rebinding to fanout hook
  net: emac: Fix napi poll list corruption
  ip6_gre: skb_push ipv6hdr before packing the header in ip6gre_header
  udpv6: Fix the checksum computation when HW checksum does not apply
  bpf/verifier: reject BPF_ALU64|BPF_END
  sctp: potential read out of bounds in sctp_ulpevent_type_enabled()
  MIPS: Fix minimum alignment requirement of IRQ stack
  drm/dp/mst: save vcpi with payloads
  percpu: make this_cpu_generic_read() atomic w.r.t. interrupts
  trace: sched: Fix util_avg_walt in sched_load_avg_cpu trace
  sched/fair: remove erroneous RCU_LOCKDEP_WARN from start_cpu()
  sched: EAS/WALT: finish accounting prior to task_tick
  cpufreq: sched: update capacity request upon tick always
  sched/fair: prevent meaningless active migration
  sched: walt: Leverage existing helper APIs to apply invariance

Conflicts:
	kernel/sched/core.c
	kernel/sched/fair.c
	kernel/sched/sched.h

Change-Id: I0effac90fb6a4db559479bfa2fefa31c41200ce9
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-10-27 10:56:12 -07:00
Greg Kroah-Hartman
89074de67a This is the 4.4.94 stable release
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Merge 4.4.94 into android-4.4

Changes in 4.4.94
	percpu: make this_cpu_generic_read() atomic w.r.t. interrupts
	drm/dp/mst: save vcpi with payloads
	MIPS: Fix minimum alignment requirement of IRQ stack
	sctp: potential read out of bounds in sctp_ulpevent_type_enabled()
	bpf/verifier: reject BPF_ALU64|BPF_END
	udpv6: Fix the checksum computation when HW checksum does not apply
	ip6_gre: skb_push ipv6hdr before packing the header in ip6gre_header
	net: emac: Fix napi poll list corruption
	packet: hold bind lock when rebinding to fanout hook
	bpf: one perf event close won't free bpf program attached by another perf event
	isdn/i4l: fetch the ppp_write buffer in one shot
	vti: fix use after free in vti_tunnel_xmit/vti6_tnl_xmit
	l2tp: Avoid schedule while atomic in exit_net
	l2tp: fix race condition in l2tp_tunnel_delete
	tun: bail out from tun_get_user() if the skb is empty
	packet: in packet_do_bind, test fanout with bind_lock held
	packet: only test po->has_vnet_hdr once in packet_snd
	net: Set sk_prot_creator when cloning sockets to the right proto
	tipc: use only positive error codes in messages
	Revert "bsg-lib: don't free job in bsg_prepare_job"
	locking/lockdep: Add nest_lock integrity test
	watchdog: kempld: fix gcc-4.3 build
	irqchip/crossbar: Fix incorrect type of local variables
	mac80211_hwsim: check HWSIM_ATTR_RADIO_NAME length
	mac80211: fix power saving clients handling in iwlwifi
	net/mlx4_en: fix overflow in mlx4_en_init_timestamp()
	netfilter: nf_ct_expect: Change __nf_ct_expect_check() return value.
	iio: adc: xilinx: Fix error handling
	Btrfs: send, fix failure to rename top level inode due to name collision
	f2fs: do not wait for writeback in write_begin
	md/linear: shutup lockdep warnning
	sparc64: Migrate hvcons irq to panicked cpu
	net/mlx4_core: Fix VF overwrite of module param which disables DMFS on new probed PFs
	crypto: xts - Add ECB dependency
	ocfs2/dlmglue: prepare tracking logic to avoid recursive cluster lock
	slub: do not merge cache if slub_debug contains a never-merge flag
	scsi: scsi_dh_emc: return success in clariion_std_inquiry()
	net: mvpp2: release reference to txq_cpu[] entry after unmapping
	i2c: at91: ensure state is restored after suspending
	ceph: clean up unsafe d_parent accesses in build_dentry_path
	uapi: fix linux/rds.h userspace compilation errors
	uapi: fix linux/mroute6.h userspace compilation errors
	target/iscsi: Fix unsolicited data seq_end_offset calculation
	nfsd/callback: Cleanup callback cred on shutdown
	cpufreq: CPPC: add ACPI_PROCESSOR dependency
	Revert "tty: goldfish: Fix a parameter of a call to free_irq"
	Linux 4.4.94

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-10-22 08:09:11 +02:00
Greg Kroah-Hartman
d44e463c94 Revert "bsg-lib: don't free job in bsg_prepare_job"
This reverts commit 668cee82cd which was
commit f507b54dccfd8000c517d740bc45f20c74532d18 upstream.

Ben reports:
	That function doesn't exist here (it was introduced in 4.13).
	Instead, this backport has modified bsg_create_job(), creating a
	leak.  Please revert this on the 3.18, 4.4 and 4.9 stable
	branches.

So I'm dropping it from here.

Reported-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
2017-10-21 17:09:03 +02:00
Blagovest Kolenichev
f9719b203c Merge android-4.4@d6fbbe5 (v4.4.93) into msm-4.4
* refs/heads/tmp-d6fbbe5
  Linux 4.4.93
  x86/alternatives: Fix alt_max_short macro to really be a max()
  USB: serial: console: fix use-after-free after failed setup
  USB: serial: qcserial: add Dell DW5818, DW5819
  USB: serial: option: add support for TP-Link LTE module
  USB: serial: cp210x: add support for ELV TFD500
  USB: serial: ftdi_sio: add id for Cypress WICED dev board
  fix unbalanced page refcounting in bio_map_user_iov
  direct-io: Prevent NULL pointer access in submit_page_section
  usb: gadget: composite: Fix use-after-free in usb_composite_overwrite_options
  ALSA: line6: Fix leftover URB at error-path during probe
  ALSA: caiaq: Fix stray URB at probe error path
  ALSA: seq: Fix copy_from_user() call inside lock
  ALSA: seq: Fix use-after-free at creating a port
  ALSA: usb-audio: Kill stray URB at exiting
  iommu/amd: Finish TLB flush in amd_iommu_unmap()
  usb: renesas_usbhs: Fix DMAC sequence for receiving zero-length packet
  KVM: nVMX: fix guest CR4 loading when emulating L2 to L1 exit
  crypto: shash - Fix zero-length shash ahash digest crash
  HID: usbhid: fix out-of-bounds bug
  dmaengine: edma: Align the memcpy acnt array size with the transfer
  MIPS: math-emu: Remove pr_err() calls from fpu_emu()
  USB: dummy-hcd: Fix deadlock caused by disconnect detection
  rcu: Allow for page faults in NMI handlers
  iwlwifi: mvm: use IWL_HCMD_NOCOPY for MCAST_FILTER_CMD
  nl80211: Define policy for packet pattern attributes
  CIFS: Reconnect expired SMB sessions
  ext4: in ext4_seek_{hole,data}, return -ENXIO for negative offsets
  brcmfmac: add length check in brcmf_cfg80211_escan_handler()
  ANDROID: HACK: arm64: use -mno-implicit-float instead of -mgeneral-regs-only
  sched: Update task->on_rq when tasks are moving between runqueues
  FROMLIST: f2fs: expose some sectors to user in inline data or dentry case
  crypto: Work around deallocated stack frame reference gcc bug on sparc.
  UPSTREAM: f2fs: fix potential panic during fstrim
  ANDROID: fscrypt: remove unnecessary fscrypto.h
  ANDROID: binder: fix node sched policy calculation
  ANDROID: Kbuild, LLVMLinux: allow overriding clang target triple
  CHROMIUM: arm64: Disable asm-operand-width warning for clang
  CHROMIUM: kbuild: clang: Disable the 'duplicate-decl-specifier' warning
  UPSTREAM: x86/build: Use cc-option to validate stack alignment parameter
  UPSTREAM: x86/build: Fix stack alignment for CLang
  UPSTREAM: efi/libstub/arm64: Set -fpie when building the EFI stub
  BACKPORT: efi/libstub/arm64: Force 'hidden' visibility for section markers
  UPSTREAM: compiler, clang: always inline when CONFIG_OPTIMIZE_INLINING is disabled
  UPSTREAM: x86/boot: #undef memcpy() et al in string.c
  UPSTREAM: crypto: arm64/sha - avoid non-standard inline asm tricks
  UPSTREAM: kbuild: clang: Disable 'address-of-packed-member' warning
  UPSTREAM: x86/build: Specify stack alignment for clang
  UPSTREAM: x86/build: Use __cc-option for boot code compiler options
  BACKPORT: kbuild: Add __cc-option macro
  UPSTREAM: x86/hweight: Don't clobber %rdi
  BACKPORT: x86/hweight: Get rid of the special calling convention
  BACKPORT: x86/mm/kaslr: Use the _ASM_MUL macro for multiplication to work around Clang incompatibility
  UPSTREAM: crypto, x86: aesni - fix token pasting for clang
  UPSTREAM: x86/kbuild: Use cc-option to enable -falign-{jumps/loops}
  UPSTREAM: compiler, clang: properly override 'inline' for clang
  UPSTREAM: compiler, clang: suppress warning for unused static inline functions
  UPSTREAM: Kbuild: provide a __UNIQUE_ID for clang
  UPSTREAM: modules: mark __inittest/__exittest as __maybe_unused
  BACKPORT: kbuild: Add support to generate LLVM assembly files
  UPSTREAM: kbuild: use -Oz instead of -Os when using clang
  BACKPORT: kbuild, LLVMLinux: Add -Werror to cc-option to support clang
  UPSTREAM: kbuild: drop -Wno-unknown-warning-option from clang options
  UPSTREAM: kbuild: fix asm-offset generation to work with clang
  UPSTREAM: kbuild: consolidate redundant sed script ASM offset generation
  UPSTREAM: kbuild: Consolidate header generation from ASM offset information
  UPSTREAM: kbuild: clang: add -no-integrated-as to KBUILD_[AC]FLAGS
  UPSTREAM: kbuild: Add better clang cross build support

Conflicts:
	arch/x86/lib/Makefile
	net/wireless/nl80211.c

Change-Id: I76032e8d1206903bc948b9ed918e7ddee7e746c7
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-10-20 06:07:34 -07:00
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
Dmitry Shmidt
d6fbbe5e66 This is the 4.4.93 stable release
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Merge 4.4.93 into android-4.4

Changes in 4.4.93
	brcmfmac: add length check in brcmf_cfg80211_escan_handler()
	ext4: in ext4_seek_{hole,data}, return -ENXIO for negative offsets
	CIFS: Reconnect expired SMB sessions
	nl80211: Define policy for packet pattern attributes
	iwlwifi: mvm: use IWL_HCMD_NOCOPY for MCAST_FILTER_CMD
	rcu: Allow for page faults in NMI handlers
	USB: dummy-hcd: Fix deadlock caused by disconnect detection
	MIPS: math-emu: Remove pr_err() calls from fpu_emu()
	dmaengine: edma: Align the memcpy acnt array size with the transfer
	HID: usbhid: fix out-of-bounds bug
	crypto: shash - Fix zero-length shash ahash digest crash
	KVM: nVMX: fix guest CR4 loading when emulating L2 to L1 exit
	usb: renesas_usbhs: Fix DMAC sequence for receiving zero-length packet
	iommu/amd: Finish TLB flush in amd_iommu_unmap()
	ALSA: usb-audio: Kill stray URB at exiting
	ALSA: seq: Fix use-after-free at creating a port
	ALSA: seq: Fix copy_from_user() call inside lock
	ALSA: caiaq: Fix stray URB at probe error path
	ALSA: line6: Fix leftover URB at error-path during probe
	usb: gadget: composite: Fix use-after-free in usb_composite_overwrite_options
	direct-io: Prevent NULL pointer access in submit_page_section
	fix unbalanced page refcounting in bio_map_user_iov
	USB: serial: ftdi_sio: add id for Cypress WICED dev board
	USB: serial: cp210x: add support for ELV TFD500
	USB: serial: option: add support for TP-Link LTE module
	USB: serial: qcserial: add Dell DW5818, DW5819
	USB: serial: console: fix use-after-free after failed setup
	x86/alternatives: Fix alt_max_short macro to really be a max()
	Linux 4.4.93

Change-Id: I731bf1eef5aca9728dddd23bfbe407f0c6ff2d84
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2017-10-19 10:08:29 -07:00
Vitaly Mayatskikh
399c46095e fix unbalanced page refcounting in bio_map_user_iov
commit 95d78c28b5a85bacbc29b8dba7c04babb9b0d467 upstream.

bio_map_user_iov and bio_unmap_user do unbalanced pages refcounting if
IO vector has small consecutive buffers belonging to the same page.
bio_add_pc_page merges them into one, but the page reference is never
dropped.

Signed-off-by: Vitaly Mayatskikh <v.mayatskih@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-18 09:20:42 +02:00
Jan Kara
9c197e78d2 block: Make blk_get_backing_dev_info() safe without open bdev
Currenly blk_get_backing_dev_info() is not safe to be called when the
block device is not open as bdev->bd_disk is NULL in that case. However
inode_to_bdi() uses this function and may be call called from flusher
worker or other writeback related functions without bdev being open
which leads to crashes such as:

[113031.075540] Unable to handle kernel paging request for data at address 0x00000000
[113031.075614] Faulting instruction address: 0xc0000000003692e0
0:mon> t
[c0000000fb65f900] c00000000036cb6c writeback_sb_inodes+0x30c/0x590
[c0000000fb65fa10] c00000000036ced4 __writeback_inodes_wb+0xe4/0x150
[c0000000fb65fa70] c00000000036d33c wb_writeback+0x30c/0x450
[c0000000fb65fb40] c00000000036e198 wb_workfn+0x268/0x580
[c0000000fb65fc50] c0000000000f3470 process_one_work+0x1e0/0x590
[c0000000fb65fce0] c0000000000f38c8 worker_thread+0xa8/0x660
[c0000000fb65fd80] c0000000000fc4b0 kthread+0x110/0x130
[c0000000fb65fe30] c0000000000098f0 ret_from_kernel_thread+0x5c/0x6c

Signed-off-by: Jens Axboe <axboe@fb.com>
Change-Id: I26955b919bd05fe34dc60aab1797ea2739ad5fd7
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
Git-commit: b1d2dc5659b41741f5a29b2ade76ffb4e5bb13d8
[riteshh@codeaurora.org: resolved merge conflicts]
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
2017-10-18 12:05:44 +05:30
Jan Kara
b56ec58cde block: Dynamically allocate and refcount backing_dev_info
Instead of storing backing_dev_info inside struct request_queue,
allocate it dynamically, reference count it, and free it when the last
reference is dropped. Currently only request_queue holds the reference
but in the following patch we add other users referencing
backing_dev_info.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
Change-Id: Ibcee7b4c014018f9243cd3edbfd9c4a8877c3862
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
Git-commit: d03f6cdc1fc422accb734c7c07a661a0018d8631
[riteshh@codeaurora.org: resolved merge conflicts]
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
2017-10-18 12:05:44 +05:30
Jan Kara
1c6dd64534 block: Use pointer to backing_dev_info from request_queue
We will want to have struct backing_dev_info allocated separately from
struct request_queue. As the first step add pointer to backing_dev_info
to request_queue and convert all users touching it. No functional
changes in this patch.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
Change-Id: I77fbb181de7e39c83fbfba8cfb128d6ace161f31
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
Git-commit: 97419acd22a0bacc52dbc34d5bbc96d315e48acb
[riteshh@codeaurora.org: resolved merge conflicts]
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
2017-10-18 12:05:43 +05:30
Jan Kara
393737a28b block: Unhash block device inodes on gendisk destruction
Currently, block device inodes stay around after corresponding gendisk
hash died until memory reclaim finds them and frees them. Since we will
make block device inode pin the bdi, we want to free the block device
inode as soon as the device goes away so that bdi does not stay around
unnecessarily. Furthermore we need to avoid issues when new device with
the same major,minor pair gets created since reusing the bdi structure
would be rather difficult in this case.

Unhashing block device inode on gendisk destruction nicely deals with
these problems. Once last block device inode reference is dropped (which
may be directly in del_gendisk()), the inode gets evicted. Furthermore if
the major,minor pair gets reallocated, we are guaranteed to get new
block device inode even if old block device inode is not yet evicted and
thus we avoid issues with possible reuse of bdi.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
Change-Id: I41087d3bc818c4e58e0b4e20876e136ec1cbb07b
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
Git-commit: f44f1ab5a2dcd4e16eab850fd08e40ff2d0c28d4
[riteshh@codeaurora.org: resolved merge conflicts]
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
2017-10-18 12:05:43 +05:30
Greg Kroah-Hartman
867697792d This is the 4.4.91 stable release
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Merge 4.4.91 into android-4.4

Changes in 4.4.91
	drm_fourcc: Fix DRM_FORMAT_MOD_LINEAR #define
	drm: bridge: add DT bindings for TI ths8135
	GFS2: Fix reference to ERR_PTR in gfs2_glock_iter_next
	RDS: RDMA: Fix the composite message user notification
	ARM: dts: r8a7790: Use R-Car Gen 2 fallback binding for msiof nodes
	MIPS: Ensure bss section ends on a long-aligned address
	MIPS: ralink: Fix incorrect assignment on ralink_soc
	igb: re-assign hw address pointer on reset after PCI error
	extcon: axp288: Use vbus-valid instead of -present to determine cable presence
	sh_eth: use correct name for ECMR_MPDE bit
	hwmon: (gl520sm) Fix overflows and crash seen when writing into limit attributes
	iio: adc: axp288: Drop bogus AXP288_ADC_TS_PIN_CTRL register modifications
	iio: adc: hx711: Add DT binding for avia,hx711
	ARM: 8635/1: nommu: allow enabling REMAP_VECTORS_TO_RAM
	tty: goldfish: Fix a parameter of a call to free_irq
	IB/ipoib: Fix deadlock over vlan_mutex
	IB/ipoib: rtnl_unlock can not come after free_netdev
	IB/ipoib: Replace list_del of the neigh->list with list_del_init
	drm/amdkfd: fix improper return value on error
	USB: serial: mos7720: fix control-message error handling
	USB: serial: mos7840: fix control-message error handling
	partitions/efi: Fix integer overflow in GPT size calculation
	ASoC: dapm: handle probe deferrals
	audit: log 32-bit socketcalls
	usb: chipidea: vbus event may exist before starting gadget
	ASoC: dapm: fix some pointer error handling
	MIPS: Lantiq: Fix another request_mem_region() return code check
	net: core: Prevent from dereferencing null pointer when releasing SKB
	net/packet: check length in getsockopt() called with PACKET_HDRLEN
	team: fix memory leaks
	usb: plusb: Add support for PL-27A1
	mmc: sdio: fix alignment issue in struct sdio_func
	bridge: netlink: register netdevice before executing changelink
	netfilter: invoke synchronize_rcu after set the _hook_ to NULL
	MIPS: IRQ Stack: Unwind IRQ stack onto task stack
	exynos-gsc: Do not swap cb/cr for semi planar formats
	netfilter: nfnl_cthelper: fix incorrect helper->expect_class_max
	parisc: perf: Fix potential NULL pointer dereference
	iommu/io-pgtable-arm: Check for leaf entry before dereferencing it
	rds: ib: add error handle
	md/raid10: submit bio directly to replacement disk
	i2c: meson: fix wrong variable usage in meson_i2c_put_data
	xfs: remove kmem_zalloc_greedy
	libata: transport: Remove circular dependency at free time
	drivers: firmware: psci: drop duplicate const from psci_of_match
	IB/qib: fix false-postive maybe-uninitialized warning
	ARM: remove duplicate 'const' annotations'
	ALSA: au88x0: avoid theoretical uninitialized access
	ttpci: address stringop overflow warning
	Linux 4.4.91

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-10-08 10:41:52 +02:00
Alden Tondettar
8e8c3d4bb6 partitions/efi: Fix integer overflow in GPT size calculation
[ Upstream commit c5082b70adfe8e1ea1cf4a8eff92c9f260e364d2 ]

If a GUID Partition Table claims to have more than 2**25 entries, the
calculation of the partition table size in alloc_read_gpt_entries() will
overflow a 32-bit integer and not enough space will be allocated for the
table.

Nothing seems to get written out of bounds, but later efi_partition() will
read up to 32768 bytes from a 128 byte buffer, possibly OOPSing or exposing
information to /proc/partitions and uevents.

The problem exists on both 64-bit and 32-bit platforms.

Fix the overflow and also print a meaningful debug message if the table
size is too large.

Signed-off-by: Alden Tondettar <alden.tondettar@gmail.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Jens Axboe <axboe@fb.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-08 10:14:18 +02:00
Greg Kroah-Hartman
a958344209 This is the 4.4.90 stable release
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Merge 4.4.90 into android-4.4

Changes in 4.4.90
	cifs: release auth_key.response for reconnect.
	mac80211: flush hw_roc_start work before cancelling the ROC
	KVM: PPC: Book3S: Fix race and leak in kvm_vm_ioctl_create_spapr_tce()
	tracing: Fix trace_pipe behavior for instance traces
	tracing: Erase irqsoff trace with empty write
	md/raid5: fix a race condition in stripe batch
	md/raid5: preserve STRIPE_ON_UNPLUG_LIST in break_stripe_batch_list
	scsi: scsi_transport_iscsi: fix the issue that iscsi_if_rx doesn't parse nlmsg properly
	crypto: talitos - Don't provide setkey for non hmac hashing algs.
	crypto: talitos - fix sha224
	KEYS: fix writing past end of user-supplied buffer in keyring_read()
	KEYS: prevent creating a different user's keyrings
	KEYS: prevent KEYCTL_READ on negative key
	powerpc/pseries: Fix parent_dn reference leak in add_dt_node()
	Fix SMB3.1.1 guest authentication to Samba
	SMB: Validate negotiate (to protect against downgrade) even if signing off
	SMB3: Don't ignore O_SYNC/O_DSYNC and O_DIRECT flags
	vfs: Return -ENXIO for negative SEEK_HOLE / SEEK_DATA offsets
	nl80211: check for the required netlink attributes presence
	bsg-lib: don't free job in bsg_prepare_job
	seccomp: fix the usage of get/put_seccomp_filter() in seccomp_get_filter()
	arm64: Make sure SPsel is always set
	arm64: fault: Route pte translation faults via do_translation_fault
	KVM: VMX: Do not BUG() on out-of-bounds guest IRQ
	kvm: nVMX: Don't allow L2 to access the hardware CR8
	PCI: Fix race condition with driver_override
	btrfs: fix NULL pointer dereference from free_reloc_roots()
	btrfs: propagate error to btrfs_cmp_data_prepare caller
	btrfs: prevent to set invalid default subvolid
	x86/fpu: Don't let userspace set bogus xcomp_bv
	gfs2: Fix debugfs glocks dump
	timer/sysclt: Restrict timer migration sysctl values to 0 and 1
	KVM: VMX: do not change SN bit in vmx_update_pi_irte()
	KVM: VMX: remove WARN_ON_ONCE in kvm_vcpu_trigger_posted_interrupt
	cxl: Fix driver use count
	dmaengine: mmp-pdma: add number of requestors
	ARM: pxa: add the number of DMA requestor lines
	ARM: pxa: fix the number of DMA requestor lines
	KVM: VMX: use cmpxchg64
	video: fbdev: aty: do not leak uninitialized padding in clk to userspace
	swiotlb-xen: implement xen_swiotlb_dma_mmap callback
	fix xen_swiotlb_dma_mmap prototype
	Linux 4.4.90

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-10-05 10:03:13 +02:00
Christoph Hellwig
668cee82cd bsg-lib: don't free job in bsg_prepare_job
commit f507b54dccfd8000c517d740bc45f20c74532d18 upstream.

The job structure is allocated as part of the request, so we should not
free it in the error path of bsg_prepare_job.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-05 09:41:46 +02:00
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
Bart Van Assche
30e81e7fe1 block: Relax a check in blk_start_queue()
commit 4ddd56b003f251091a67c15ae3fe4a5c5c5e390a upstream.

Calling blk_start_queue() from interrupt context with the queue
lock held and without disabling IRQs, as the skd driver does, is
safe. This patch avoids that loading the skd driver triggers the
following warning:

WARNING: CPU: 11 PID: 1348 at block/blk-core.c:283 blk_start_queue+0x84/0xa0
RIP: 0010:blk_start_queue+0x84/0xa0
Call Trace:
 skd_unquiesce_dev+0x12a/0x1d0 [skd]
 skd_complete_internal+0x1e7/0x5a0 [skd]
 skd_complete_other+0xc2/0xd0 [skd]
 skd_isr_completion_posted.isra.30+0x2a5/0x470 [skd]
 skd_isr+0x14f/0x180 [skd]
 irq_forced_thread_fn+0x2a/0x70
 irq_thread+0x144/0x1a0
 kthread+0x125/0x140
 ret_from_fork+0x2a/0x40

Fixes: commit a038e25364 ("[PATCH] blk_start_queue() must be called with irq disabled - add warning")
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Andrew Morton <akpm@osdl.org>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-27 11:00:14 +02:00
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
Roman Pen
21d7c73325 block: fix module reference leak on put_disk() call for cgroups throttle
commit 39a169b62b415390398291080dafe63aec751e0a upstream.

get_disk(),get_gendisk() calls have non explicit side effect: they
increase the reference on the disk owner module.

The following is the correct sequence how to get a disk reference and
to put it:

    disk = get_gendisk(...);

    /* use disk */

    owner = disk->fops->owner;
    put_disk(disk);
    module_put(owner);

fs/block_dev.c is aware of this required module_put() call, but f.e.
blkg_conf_finish(), which is located in block/blk-cgroup.c, does not put
a module reference.  To see a leakage in action cgroups throttle config
can be used.  In the following script I'm removing throttle for /dev/ram0
(actually this is NOP, because throttle was never set for this device):

    # lsmod | grep brd
    brd                     5175  0
    # i=100; while [ $i -gt 0 ]; do echo "1:0 0" > \
        /sys/fs/cgroup/blkio/blkio.throttle.read_bps_device; i=$(($i - 1)); \
    done
    # lsmod | grep brd
    brd                     5175  100

Now brd module has 100 references.

The issue is fixed by calling module_put() just right away put_disk().

Signed-off-by: Roman Pen <roman.penyaev@profitbricks.com>
Cc: Gi-Oh Kim <gi-oh.kim@profitbricks.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: linux-block@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Jens Axboe <axboe@fb.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-07-05 14:37:16 +02:00
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
Richard
b28c21baf2 partitions/msdos: FreeBSD UFS2 file systems are not recognized
commit 223220356d5ebc05ead9a8d697abb0c0a906fc81 upstream.

The code in block/partitions/msdos.c recognizes FreeBSD, OpenBSD
and NetBSD partitions and does a reasonable job picking out OpenBSD
and NetBSD UFS subpartitions.

But for FreeBSD the subpartitions are always "bad".

    Kernel: <bsd:bad subpartition - ignored

Though all 3 of these BSD systems use UFS as a file system, only
FreeBSD uses relative start addresses in the subpartition
declarations.

The following patch fixes this for FreeBSD partitions and leaves
the code for OpenBSD and NetBSD intact:

Signed-off-by: Richard Narron <comet.berkeley@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-17 06:39:34 +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
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
Mike Snitzer
21cb4dc57b block: fix blk_integrity_register to use template's interval_exp if not 0
commit 2859323e35ab5fc42f351fbda23ab544eaa85945 upstream.

When registering an integrity profile: if the template's interval_exp is
not 0 use it, otherwise use the ilog2() of logical block size of the
provided gendisk.

This fixes a long-standing DM linear target bug where it cannot pass
integrity data to the underlying device if its logical block size
conflicts with the underlying device's logical block size.

Reported-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-20 14:27:00 +02:00
Kyle Yan
373b13c83b Merge remote-tracking branch 'origin/tmp-285c137' into msm-4.4
* origin/tmp-285c137:
  Linux 4.4.68
  block: get rid of blk_integrity_revalidate()
  drm/ttm: fix use-after-free races in vm fault handling
  f2fs: sanity check segment count
  bnxt_en: allocate enough space for ->ntp_fltr_bmap
  ipv6: reorder ip6_route_dev_notifier after ipv6_dev_notf
  ipv6: initialize route null entry in addrconf_init()
  rtnetlink: NUL-terminate IFLA_PHYS_PORT_NAME string
  ipv4, ipv6: ensure raw socket message is big enough to hold an IP header
  tcp: do not inherit fastopen_req from parent
  tcp: fix wraparound issue in tcp_lp
  bpf, arm64: fix jit branch offset related to ldimm64
  tcp: do not underestimate skb->truesize in tcp_trim_head()
  ALSA: hda - Fix deadlock of controller device lock at unbinding
  staging: emxx_udc: remove incorrect __init annotations
  staging: wlan-ng: add missing byte order conversion
  brcmfmac: Make skb header writable before use
  brcmfmac: Ensure pointer correctly set if skb data location changes
  MIPS: R2-on-R6 MULTU/MADDU/MSUBU emulation bugfix
  scsi: mac_scsi: Fix MAC_SCSI=m option when SCSI=m
  serial: 8250_omap: Fix probe and remove for PM runtime
  phy: qcom-usb-hs: Add depends on EXTCON
  USB: serial: io_edgeport: fix descriptor error handling
  USB: serial: mct_u232: fix modem-status error handling
  USB: serial: quatech2: fix control-message error handling
  USB: serial: ftdi_sio: fix latency-timer error handling
  USB: serial: ark3116: fix open error handling
  USB: serial: ti_usb_3410_5052: fix control-message error handling
  USB: serial: io_edgeport: fix epic-descriptor handling
  USB: serial: ssu100: fix control-message error handling
  USB: serial: digi_acceleport: fix incomplete rx sanity check
  USB: serial: keyspan_pda: fix receive sanity checks
  usb: chipidea: Handle extcon events properly
  usb: chipidea: Only read/write OTGSC from one place
  usb: host: ohci-exynos: Decrese node refcount on exynos_ehci_get_phy() error paths
  usb: host: ehci-exynos: Decrese node refcount on exynos_ehci_get_phy() error paths
  KVM: nVMX: do not leak PML full vmexit to L1
  KVM: nVMX: initialize PML fields in vmcs02
  Revert "KVM: nested VMX: disable perf cpuid reporting"
  x86/platform/intel-mid: Correct MSI IRQ line for watchdog device
  kprobes/x86: Fix kernel panic when certain exception-handling addresses are probed
  clk: Make x86/ conditional on CONFIG_COMMON_CLK
  x86/pci-calgary: Fix iommu_free() comparison of unsigned expression >= 0
  x86/ioapic: Restore IO-APIC irq_chip retrigger callback
  mwifiex: Avoid skipping WEP key deletion for AP
  mwifiex: remove redundant dma padding in AMSDU
  mwifiex: debugfs: Fix (sometimes) off-by-1 SSID print
  ARM: OMAP5 / DRA7: Fix HYP mode boot for thumb2 build
  leds: ktd2692: avoid harmless maybe-uninitialized warning
  power: supply: bq24190_charger: Handle fault before status on interrupt
  power: supply: bq24190_charger: Don't read fault register outside irq_handle_thread()
  power: supply: bq24190_charger: Call power_supply_changed() for relevant component
  power: supply: bq24190_charger: Install irq_handler_thread() at end of probe()
  power: supply: bq24190_charger: Call set_mode_host() on pm_resume()
  power: supply: bq24190_charger: Fix irq trigger to IRQF_TRIGGER_FALLING
  powerpc/powernv: Fix opal_exit tracepoint opcode
  cpupower: Fix turbo frequency reporting for pre-Sandy Bridge cores
  ARM: 8452/3: PJ4: make coprocessor access sequences buildable in Thumb2 mode
  9p: fix a potential acl leak
  ANDROID: android-base.cfg: remove spurious CONFIG_MODULES line
  ANDROID: memory_state_time: fix undefined behavior with missing DT properties
  ANDROID: rfkill: fix unused function warning
  ANDROID: make PF_KEY SHA256 use RFC-compliant truncation.
  ANDROID: sdcardfs: fix sdcardfs_destroy_inode for the inode RCU approach
  ANDROID: android-base.cfg: remove NETFILTER_XT_MATCH_QUOTA2_LOG
  ANDROID: sdcardfs: Don't iput if we didn't igrab
  ANDROID: Add untag hacks to inet_release function

Change-Id: I6d750f8bb186774ff9630beeb0ed8e680af26231
Signed-off-by: Kyle Yan <kyan@codeaurora.org>
2017-05-15 05:09:49 -07:00
Greg Kroah-Hartman
285c13770a This is the 4.4.68 stable release
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Merge 4.4.68 into android-4.4

Changes in 4.4.68
	9p: fix a potential acl leak
	ARM: 8452/3: PJ4: make coprocessor access sequences buildable in Thumb2 mode
	cpupower: Fix turbo frequency reporting for pre-Sandy Bridge cores
	powerpc/powernv: Fix opal_exit tracepoint opcode
	power: supply: bq24190_charger: Fix irq trigger to IRQF_TRIGGER_FALLING
	power: supply: bq24190_charger: Call set_mode_host() on pm_resume()
	power: supply: bq24190_charger: Install irq_handler_thread() at end of probe()
	power: supply: bq24190_charger: Call power_supply_changed() for relevant component
	power: supply: bq24190_charger: Don't read fault register outside irq_handle_thread()
	power: supply: bq24190_charger: Handle fault before status on interrupt
	leds: ktd2692: avoid harmless maybe-uninitialized warning
	ARM: OMAP5 / DRA7: Fix HYP mode boot for thumb2 build
	mwifiex: debugfs: Fix (sometimes) off-by-1 SSID print
	mwifiex: remove redundant dma padding in AMSDU
	mwifiex: Avoid skipping WEP key deletion for AP
	x86/ioapic: Restore IO-APIC irq_chip retrigger callback
	x86/pci-calgary: Fix iommu_free() comparison of unsigned expression >= 0
	clk: Make x86/ conditional on CONFIG_COMMON_CLK
	kprobes/x86: Fix kernel panic when certain exception-handling addresses are probed
	x86/platform/intel-mid: Correct MSI IRQ line for watchdog device
	Revert "KVM: nested VMX: disable perf cpuid reporting"
	KVM: nVMX: initialize PML fields in vmcs02
	KVM: nVMX: do not leak PML full vmexit to L1
	usb: host: ehci-exynos: Decrese node refcount on exynos_ehci_get_phy() error paths
	usb: host: ohci-exynos: Decrese node refcount on exynos_ehci_get_phy() error paths
	usb: chipidea: Only read/write OTGSC from one place
	usb: chipidea: Handle extcon events properly
	USB: serial: keyspan_pda: fix receive sanity checks
	USB: serial: digi_acceleport: fix incomplete rx sanity check
	USB: serial: ssu100: fix control-message error handling
	USB: serial: io_edgeport: fix epic-descriptor handling
	USB: serial: ti_usb_3410_5052: fix control-message error handling
	USB: serial: ark3116: fix open error handling
	USB: serial: ftdi_sio: fix latency-timer error handling
	USB: serial: quatech2: fix control-message error handling
	USB: serial: mct_u232: fix modem-status error handling
	USB: serial: io_edgeport: fix descriptor error handling
	phy: qcom-usb-hs: Add depends on EXTCON
	serial: 8250_omap: Fix probe and remove for PM runtime
	scsi: mac_scsi: Fix MAC_SCSI=m option when SCSI=m
	MIPS: R2-on-R6 MULTU/MADDU/MSUBU emulation bugfix
	brcmfmac: Ensure pointer correctly set if skb data location changes
	brcmfmac: Make skb header writable before use
	staging: wlan-ng: add missing byte order conversion
	staging: emxx_udc: remove incorrect __init annotations
	ALSA: hda - Fix deadlock of controller device lock at unbinding
	tcp: do not underestimate skb->truesize in tcp_trim_head()
	bpf, arm64: fix jit branch offset related to ldimm64
	tcp: fix wraparound issue in tcp_lp
	tcp: do not inherit fastopen_req from parent
	ipv4, ipv6: ensure raw socket message is big enough to hold an IP header
	rtnetlink: NUL-terminate IFLA_PHYS_PORT_NAME string
	ipv6: initialize route null entry in addrconf_init()
	ipv6: reorder ip6_route_dev_notifier after ipv6_dev_notf
	bnxt_en: allocate enough space for ->ntp_fltr_bmap
	f2fs: sanity check segment count
	drm/ttm: fix use-after-free races in vm fault handling
	block: get rid of blk_integrity_revalidate()
	Linux 4.4.68

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-05-15 09:25:05 +02:00
Ilya Dryomov
4a4c6a0890 block: get rid of blk_integrity_revalidate()
commit 19b7ccf8651df09d274671b53039c672a52ad84d upstream.

Commit 25520d55cd ("block: Inline blk_integrity in struct gendisk")
introduced blk_integrity_revalidate(), which seems to assume ownership
of the stable pages flag and unilaterally clears it if no blk_integrity
profile is registered:

    if (bi->profile)
            disk->queue->backing_dev_info->capabilities |=
                    BDI_CAP_STABLE_WRITES;
    else
            disk->queue->backing_dev_info->capabilities &=
                    ~BDI_CAP_STABLE_WRITES;

It's called from revalidate_disk() and rescan_partitions(), making it
impossible to enable stable pages for drivers that support partitions
and don't use blk_integrity: while the call in revalidate_disk() can be
trivially worked around (see zram, which doesn't support partitions and
hence gets away with zram_revalidate_disk()), rescan_partitions() can
be triggered from userspace at any time.  This breaks rbd, where the
ceph messenger is responsible for generating/verifying CRCs.

Since blk_integrity_{un,}register() "must" be used for (un)registering
the integrity profile with the block layer, move BDI_CAP_STABLE_WRITES
setting there.  This way drivers that call blk_integrity_register() and
use integrity infrastructure won't interfere with drivers that don't
but still want stable pages.

Fixes: 25520d55cd ("block: Inline blk_integrity in struct gendisk")
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Mike Snitzer <snitzer@redhat.com>
Tested-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
[idryomov@gmail.com: backport to < 4.11: bdi is embedded in queue]
Signed-off-by: Jens Axboe <axboe@fb.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-14 13:32:59 +02:00
Blagovest Kolenichev
95a027ead7 Merge branch 'android-4.4@e4528dd' into branch 'msm-4.4'
* refs/heads/tmp-e4528dd:
  Linux 4.4.65
  perf/core: Fix concurrent sys_perf_event_open() vs. 'move_group' race
  ping: implement proper locking
  staging/android/ion : fix a race condition in the ion driver
  vfio/pci: Fix integer overflows, bitmask check
  tipc: check minimum bearer MTU
  netfilter: nfnetlink: correctly validate length of batch messages
  xc2028: avoid use after free
  mnt: Add a per mount namespace limit on the number of mounts
  tipc: fix socket timer deadlock
  tipc: fix random link resets while adding a second bearer
  gfs2: avoid uninitialized variable warning
  hostap: avoid uninitialized variable use in hfa384x_get_rid
  tty: nozomi: avoid a harmless gcc warning
  tipc: correct error in node fsm
  tipc: re-enable compensation for socket receive buffer double counting
  tipc: make dist queue pernet
  tipc: make sure IPv6 header fits in skb headroom
  ANDROID: uid_sys_stats: fix access of task_uid(task)
  BACKPORT: f2fs: sanity check log_blocks_per_seg
  Linux 4.4.64
  tipc: fix crash during node removal
  block: fix del_gendisk() vs blkdev_ioctl crash
  x86, pmem: fix broken __copy_user_nocache cache-bypass assumptions
  hv: don't reset hv_context.tsc_page on crash
  Drivers: hv: balloon: account for gaps in hot add regions
  Drivers: hv: balloon: keep track of where ha_region starts
  Tools: hv: kvp: ensure kvp device fd is closed on exec
  kvm: arm/arm64: Fix locking for kvm_free_stage2_pgd
  x86/mce/AMD: Give a name to MCA bank 3 when accessed with legacy MSRs
  powerpc/kprobe: Fix oops when kprobed on 'stdu' instruction
  ubi/upd: Always flush after prepared for an update
  mac80211: reject ToDS broadcast data frames
  mmc: sdhci-esdhc-imx: increase the pad I/O drive strength for DDR50 card
  ACPI / power: Avoid maybe-uninitialized warning
  Input: elantech - add Fujitsu Lifebook E547 to force crc_enabled
  VSOCK: Detach QP check should filter out non matching QPs.
  Drivers: hv: vmbus: Reduce the delay between retries in vmbus_post_msg()
  Drivers: hv: get rid of timeout in vmbus_open()
  Drivers: hv: don't leak memory in vmbus_establish_gpadl()
  s390/mm: fix CMMA vs KSM vs others
  CIFS: remove bad_network_name flag
  cifs: Do not send echoes before Negotiate is complete
  ring-buffer: Have ring_buffer_iter_empty() return true when empty
  tracing: Allocate the snapshot buffer before enabling probe
  KEYS: fix keyctl_set_reqkey_keyring() to not leak thread keyrings
  KEYS: Change the name of the dead type to ".dead" to prevent user access
  KEYS: Disallow keyrings beginning with '.' to be joined as session keyrings
  ANDROID: sdcardfs: Call lower fs's revalidate
  ANDROID: sdcardfs: Avoid setting GIDs outside of valid ranges
  ANDROID: sdcardfs: Copy meta-data from lower inode
  Revert "Revert "Android: sdcardfs: Don't do d_add for lower fs""
  ANDROID: sdcardfs: Use filesystem specific hash
  ANDROID: AVB error handler to invalidate vbmeta partition.
  ANDROID: Update init/do_mounts_dm.c to the latest ChromiumOS version.
  Revert "[RFC]cgroup: Change from CAP_SYS_NICE to CAP_SYS_RESOURCE for cgroup migration permissions"

Conflicts:
	drivers/md/Makefile

Change-Id: I8f5ed53cb8b6cc66914f10c6ac820003b87b8759
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-05-02 06:40:36 -07:00
Greg Kroah-Hartman
e9cf0f69b7 This is the 4.4.64 stable release
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Merge 4.4.64 into android-4.4

Changes in 4.4.64:
	KEYS: Disallow keyrings beginning with '.' to be joined as session keyrings
	KEYS: Change the name of the dead type to ".dead" to prevent user access
	KEYS: fix keyctl_set_reqkey_keyring() to not leak thread keyrings
	tracing: Allocate the snapshot buffer before enabling probe
	ring-buffer: Have ring_buffer_iter_empty() return true when empty
	cifs: Do not send echoes before Negotiate is complete
	CIFS: remove bad_network_name flag
	s390/mm: fix CMMA vs KSM vs others
	Drivers: hv: don't leak memory in vmbus_establish_gpadl()
	Drivers: hv: get rid of timeout in vmbus_open()
	Drivers: hv: vmbus: Reduce the delay between retries in vmbus_post_msg()
	VSOCK: Detach QP check should filter out non matching QPs.
	Input: elantech - add Fujitsu Lifebook E547 to force crc_enabled
	ACPI / power: Avoid maybe-uninitialized warning
	mmc: sdhci-esdhc-imx: increase the pad I/O drive strength for DDR50 card
	mac80211: reject ToDS broadcast data frames
	ubi/upd: Always flush after prepared for an update
	powerpc/kprobe: Fix oops when kprobed on 'stdu' instruction
	x86/mce/AMD: Give a name to MCA bank 3 when accessed with legacy MSRs
	kvm: arm/arm64: Fix locking for kvm_free_stage2_pgd
	Tools: hv: kvp: ensure kvp device fd is closed on exec
	Drivers: hv: balloon: keep track of where ha_region starts
	Drivers: hv: balloon: account for gaps in hot add regions
	hv: don't reset hv_context.tsc_page on crash
	x86, pmem: fix broken __copy_user_nocache cache-bypass assumptions
	block: fix del_gendisk() vs blkdev_ioctl crash
	tipc: fix crash during node removal
	Linux 4.4.64

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-04-27 10:07:57 +02:00
Dan Williams
6ddbac9aa8 block: fix del_gendisk() vs blkdev_ioctl crash
commit ac34f15e0c6d2fd58480052b6985f6991fb53bcc upstream.

When tearing down a block device early in its lifetime, userspace may
still be performing discovery actions like blkdev_ioctl() to re-read
partitions.

The nvdimm_revalidate_disk() implementation depends on
disk->driverfs_dev to be valid at entry.  However, it is set to NULL in
del_gendisk() and fatally this is happening *before* the disk device is
deleted from userspace view.

There's no reason for del_gendisk() to clear ->driverfs_dev.  That
device is the parent of the disk.  It is guaranteed to not be freed
until the disk, as a child, drops its ->parent reference.

We could also fix this issue locally in nvdimm_revalidate_disk() by
using disk_to_dev(disk)->parent, but lets fix it globally since
->driverfs_dev follows the lifetime of the parent.  Longer term we
should probably just add a @parent parameter to add_disk(), and stop
carrying this pointer in the gendisk.

 BUG: unable to handle kernel NULL pointer dereference at           (null)
 IP: [<ffffffffa00340a8>] nvdimm_revalidate_disk+0x18/0x90 [libnvdimm]
 CPU: 2 PID: 538 Comm: systemd-udevd Tainted: G           O    4.4.0-rc5 #2257
 [..]
 Call Trace:
  [<ffffffff8143e5c7>] rescan_partitions+0x87/0x2c0
  [<ffffffff810f37f9>] ? __lock_is_held+0x49/0x70
  [<ffffffff81438c62>] __blkdev_reread_part+0x72/0xb0
  [<ffffffff81438cc5>] blkdev_reread_part+0x25/0x40
  [<ffffffff8143982d>] blkdev_ioctl+0x4fd/0x9c0
  [<ffffffff811246c9>] ? current_kernel_time64+0x69/0xd0
  [<ffffffff812916dd>] block_ioctl+0x3d/0x50
  [<ffffffff81264c38>] do_vfs_ioctl+0x308/0x560
  [<ffffffff8115dbd1>] ? __audit_syscall_entry+0xb1/0x100
  [<ffffffff810031d6>] ? do_audit_syscall_entry+0x66/0x70
  [<ffffffff81264f09>] SyS_ioctl+0x79/0x90
  [<ffffffff81902672>] entry_SYSCALL_64_fastpath+0x12/0x76

Cc: Jan Kara <jack@suse.cz>
Cc: Jens Axboe <axboe@fb.com>
Reported-by: Robert Hu <robert.hu@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-27 09:09:34 +02:00
Blagovest Kolenichev
d877e94313 Merge branch 'android-4.4@b834e92' into branch 'msm-4.4'
* refs/heads/tmp-b834e92
  Revert "USB: gadget: u_ether: Fix data stall issue in RNDIS tethering mode"
  Linux 4.4.63
  MIPS: fix Select HAVE_IRQ_EXIT_ON_IRQ_STACK patch.
  sctp: deny peeloff operation on asocs with threads sleeping on it
  net: ipv6: check route protocol when deleting routes
  tty/serial: atmel: RS485 half duplex w/DMA: enable RX after TX is done
  SUNRPC: fix refcounting problems with auth_gss messages.
  ibmveth: calculate gso_segs for large packets
  catc: Use heap buffer for memory size test
  catc: Combine failure cleanup code in catc_probe()
  rtl8150: Use heap buffers for all register access
  pegasus: Use heap buffers for all register access
  virtio-console: avoid DMA from stack
  dvb-usb-firmware: don't do DMA on stack
  dvb-usb: don't use stack for firmware load
  mm: Tighten x86 /dev/mem with zeroing reads
  rtc: tegra: Implement clock handling
  platform/x86: acer-wmi: setup accelerometer when machine has appropriate notify event
  ext4: fix inode checksum calculation problem if i_extra_size is small
  dvb-usb-v2: avoid use-after-free
  ath9k: fix NULL pointer dereference
  crypto: ahash - Fix EINPROGRESS notification callback
  powerpc: Disable HFSCR[TM] if TM is not supported
  zram: do not use copy_page with non-page aligned address
  kvm: fix page struct leak in handle_vmon
  Revert "MIPS: Lantiq: Fix cascaded IRQ setup"
  char: lack of bool string made CONFIG_DEVPORT always on
  char: Drop bogus dependency of DEVPORT on !M68K
  ftrace: Fix removing of second function probe
  irqchip/irq-imx-gpcv2: Fix spinlock initialization
  libnvdimm: fix reconfig_mutex, mmap_sem, and jbd2_handle lockdep splat
  xen, fbfront: fix connecting to backend
  scsi: sd: Fix capacity calculation with 32-bit sector_t
  scsi: sd: Consider max_xfer_blocks if opt_xfer_blocks is unusable
  scsi: sr: Sanity check returned mode data
  iscsi-target: Drop work-around for legacy GlobalSAN initiator
  iscsi-target: Fix TMR reference leak during session shutdown
  acpi, nfit, libnvdimm: fix interleave set cookie calculation (64-bit comparison)
  x86/vdso: Plug race between mapping and ELF header setup
  x86/vdso: Ensure vdso32_enabled gets set to valid values only
  perf/x86: Avoid exposing wrong/stale data in intel_pmu_lbr_read_32()
  Input: xpad - add support for Razer Wildcat gamepad
  CIFS: store results of cifs_reopen_file to avoid infinite wait
  drm/nouveau/mmu/nv4a: use nv04 mmu rather than the nv44 one
  drm/nouveau/mpeg: mthd returns true on success now
  thp: fix MADV_DONTNEED vs clear soft dirty race
  cgroup, kthread: close race window where new kthreads can be migrated to non-root cgroups
  ANDROID: uid_sys_stats: reduce update_io_stats overhead
  UPSTREAM: char: lack of bool string made CONFIG_DEVPORT always on
  UPSTREAM: char: Drop bogus dependency of DEVPORT on !M68K
  Revert "Android: sdcardfs: Don't do d_add for lower fs"
  ANDROID: usb: gadget: fix MTP enumeration issue under super speed mode
  Android: sdcardfs: Don't complain in fixup_lower_ownership
  Android: sdcardfs: Don't do d_add for lower fs
  ANDROID: sdcardfs: ->iget fixes
  Android: sdcardfs: Change cache GID value
  BACKPORT: [UPSTREAM] ext2: convert to mbcache2
  BACKPORT [UPSTREAM] ext4: convert to mbcache2
  BACKPORT: [UPSTREAM] mbcache2: reimplement mbcache
  Linux 4.4.62
  ibmveth: set correct gso_size and gso_type
  net/mlx4_core: Fix when to save some qp context flags for dynamic VST to VGT transitions
  net/mlx4_core: Fix racy CQ (Completion Queue) free
  net/mlx4_en: Fix bad WQE issue
  usb: hub: Wait for connection to be reestablished after port reset
  blk-mq: Avoid memory reclaim when remapping queues
  net/packet: fix overflow in check for priv area size
  crypto: caam - fix RNG deinstantiation error checking
  MIPS: IRQ Stack: Fix erroneous jal to plat_irq_dispatch
  MIPS: Select HAVE_IRQ_EXIT_ON_IRQ_STACK
  MIPS: Switch to the irq_stack in interrupts
  MIPS: Only change $28 to thread_info if coming from user mode
  MIPS: Stack unwinding while on IRQ stack
  MIPS: Introduce irq_stack
  mtd: bcm47xxpart: fix parsing first block after aligned TRX
  usb: dwc3: gadget: delay unmap of bounced requests
  drm/i915: Stop using RP_DOWN_EI on Baytrail
  drm/i915: Avoid tweaking evaluation thresholds on Baytrail v3
  UPSTREAM: net: socket: Make unnecessarily global sockfs_setattr() static
  UPSTREAM: net: ipv4: Don't crash if passing a null sk to ip_do_redirect.
  UPSTREAM: net/packet: fix overflow in check for priv area size
  Linux 4.4.61
  mm/mempolicy.c: fix error handling in set_mempolicy and mbind.
  MIPS: Flush wrong invalid FTLB entry for huge page
  MIPS: Lantiq: fix missing xbar kernel panic
  MIPS: End spinlocks with .insn
  MIPS: ralink: Fix typos in rt3883 pinctrl
  MIPS: Force o32 fp64 support on 32bit MIPS64r6 kernels
  s390/uaccess: get_user() should zero on failure (again)
  s390/decompressor: fix initrd corruption caused by bss clear
  nios2: reserve boot memory for device tree
  powerpc: Don't try to fix up misaligned load-with-reservation instructions
  powerpc/mm: Add missing global TLB invalidate if cxl is active
  metag/usercopy: Add missing fixups
  metag/usercopy: Fix src fixup in from user rapf loops
  metag/usercopy: Set flags before ADDZ
  metag/usercopy: Zero rest of buffer from copy_from_user
  metag/usercopy: Add early abort to copy_to_user
  metag/usercopy: Fix alignment error checking
  metag/usercopy: Drop unused macros
  ring-buffer: Fix return value check in test_ringbuffer()
  ptrace: fix PTRACE_LISTEN race corrupting task->state
  Reset TreeId to zero on SMB2 TREE_CONNECT
  iio: bmg160: reset chip when probing
  arm/arm64: KVM: Take mmap_sem in kvm_arch_prepare_memory_region
  arm/arm64: KVM: Take mmap_sem in stage2_unmap_vm
  staging: android: ashmem: lseek failed due to no FMODE_LSEEK.
  sysfs: be careful of error returns from ops->show()
  drm/vmwgfx: fix integer overflow in vmw_surface_define_ioctl()
  drm/vmwgfx: Remove getparam error message
  drm/ttm, drm/vmwgfx: Relax permission checking when opening surfaces
  drm/vmwgfx: avoid calling vzalloc with a 0 size in vmw_get_cap_3d_ioctl()
  drm/vmwgfx: NULL pointer dereference in vmw_surface_define_ioctl()
  drm/vmwgfx: Type-check lookups of fence objects
  Revert "Revert "Revert "CHROMIUM: android: binder: Fix potential scheduling-while-atomic"""
  ANDROID: sdcardfs: Directly pass lower file for mmap
  UPSTREAM: checkpatch: special audit for revert commit line
  UPSTREAM: PM / sleep: make PM notifiers called symmetrically
  Revert "Revert "CHROMIUM: android: binder: Fix potential scheduling-while-atomic""
  Linux 4.4.60
  padata: avoid race in reordering
  blk: Ensure users for current->bio_list can see the full list.
  blk: improve order of bio handling in generic_make_request()
  power: reset: at91-poweroff: timely shutdown LPDDR memories
  KVM: kvm_io_bus_unregister_dev() should never fail
  rtc: s35390a: improve irq handling
  rtc: s35390a: implement reset routine as suggested by the reference
  rtc: s35390a: make sure all members in the output are set
  rtc: s35390a: fix reading out alarm
  MIPS: Lantiq: Fix cascaded IRQ setup
  mm, hugetlb: use pte_present() instead of pmd_present() in follow_huge_pmd()
  drm/radeon: Override fpfn for all VRAM placements in radeon_evict_flags
  KVM: x86: clear bus pointer when destroyed
  USB: fix linked-list corruption in rh_call_control()
  tty/serial: atmel: fix TX path in atmel_console_write()
  tty/serial: atmel: fix race condition (TX+DMA)
  ACPI: Do not create a platform_device for IOAPIC/IOxAPIC
  ACPI: Fix incompatibility with mcount-based function graph tracing
  ASoC: atmel-classd: fix audio clock rate
  ALSA: hda - fix a problem for lineout on a Dell AIO machine
  ALSA: seq: Fix race during FIFO resize
  scsi: libsas: fix ata xfer length
  scsi: sg: check length passed to SG_NEXT_CMD_LEN
  scsi: mpt3sas: fix hang on ata passthrough commands
  xen/setup: Don't relocate p2m over existing one
  libceph: force GFP_NOIO for socket allocations
  Linux 4.4.59
  sched/rt: Add a missing rescheduling point
  fscrypt: remove broken support for detecting keyring key revocation
  metag/ptrace: Reject partial NT_METAG_RPIPE writes
  metag/ptrace: Provide default TXSTATUS for short NT_PRSTATUS
  metag/ptrace: Preserve previous registers for short regset write
  sparc/ptrace: Preserve previous registers for short regset write
  mips/ptrace: Preserve previous registers for short regset write
  h8300/ptrace: Fix incorrect register transfer count
  c6x/ptrace: Remove useless PTRACE_SETREGSET implementation
  pinctrl: qcom: Don't clear status bit on irq_unmask
  virtio_balloon: init 1st buffer in stats vq
  xfrm_user: validate XFRM_MSG_NEWAE incoming ESN size harder
  xfrm_user: validate XFRM_MSG_NEWAE XFRMA_REPLAY_ESN_VAL replay_window
  xfrm: policy: init locks early

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

Change-Id: I80501cf02d04204f8c0f3a7f5a036eaa4d54546e
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-04-25 12:51:55 -07:00
Blagovest Kolenichev
b47135257c Merge branch 'android-4.4@c71ad0f' into branch 'msm-4.4'
* refs/heads/tmp-c71ad0f:
  BACKPORT: arm64: dts: juno: fix cluster sleep state entry latency on all SoC versions
  staging: android: ashmem: lseek failed due to no FMODE_LSEEK.
  ANDROID: sdcardfs: update module info
  ANDROID: sdcardfs: use d_splice_alias
  ANDROID: sdcardfs: add read_iter/write_iter opeations
  ANDROID: sdcardfs: fix ->llseek to update upper and lower offset
  ANDROID: sdcardfs: copy lower inode attributes in ->ioctl
  ANDROID: sdcardfs: remove unnecessary call to do_munmap
  Merge 4.4.59 into android-4.4
  UPSTREAM: ipv6 addrconf: implement RFC7559 router solicitation backoff
  android: base-cfg: enable CONFIG_INET_DIAG_DESTROY
  ANDROID: android-base.cfg: add CONFIG_MODULES option
  ANDROID: android-base.cfg: add CONFIG_IKCONFIG option
  ANDROID: android-base.cfg: properly sort the file
  ANDROID: binder: add hwbinder,vndbinder to BINDER_DEVICES.
  ANDROID: sort android-recommended.cfg
  UPSTREAM: config/android: Remove CONFIG_IPV6_PRIVACY
  UPSTREAM: config: android: set SELinux as default security mode
  config: android: move device mapper options to recommended
  ANDROID: ARM64: Allow to choose appended kernel image
  UPSTREAM: arm64: vdso: constify vm_special_mapping used for aarch32 vectors page
  UPSTREAM: arm64: vdso: add __init section marker to alloc_vectors_page
  UPSTREAM: ARM: 8597/1: VDSO: put RO and RO after init objects into proper sections
  UPSTREAM: arm64: Add support for CLOCK_MONOTONIC_RAW in clock_gettime() vDSO
  UPSTREAM: arm64: Refactor vDSO time functions
  UPSTREAM: arm64: fix vdso-offsets.h dependency
  UPSTREAM: kbuild: drop FORCE from PHONY targets
  UPSTREAM: mm: add PHYS_PFN, use it in __phys_to_pfn()
  UPSTREAM: ARM: 8476/1: VDSO: use PTR_ERR_OR_ZERO for vma check
  Linux 4.4.58
  crypto: algif_hash - avoid zero-sized array
  fbcon: Fix vc attr at deinit
  serial: 8250_pci: Detach low-level driver during PCI error recovery
  ACPI / blacklist: Make Dell Latitude 3350 ethernet work
  ACPI / blacklist: add _REV quirks for Dell Precision 5520 and 3520
  uvcvideo: uvc_scan_fallback() for webcams with broken chain
  s390/zcrypt: Introduce CEX6 toleration
  block: allow WRITE_SAME commands with the SG_IO ioctl
  vfio/spapr: Postpone allocation of userspace version of TCE table
  PCI: Do any VF BAR updates before enabling the BARs
  PCI: Ignore BAR updates on virtual functions
  PCI: Update BARs using property bits appropriate for type
  PCI: Don't update VF BARs while VF memory space is enabled
  PCI: Decouple IORESOURCE_ROM_ENABLE and PCI_ROM_ADDRESS_ENABLE
  PCI: Add comments about ROM BAR updating
  PCI: Remove pci_resource_bar() and pci_iov_resource_bar()
  PCI: Separate VF BAR updates from standard BAR updates
  x86/hyperv: Handle unknown NMIs on one CPU when unknown_nmi_panic
  igb: add i211 to i210 PHY workaround
  igb: Workaround for igb i210 firmware issue
  xen: do not re-use pirq number cached in pci device msi msg data
  xfs: clear _XBF_PAGES from buffers when readahead page
  USB: usbtmc: add missing endpoint sanity check
  nl80211: fix dumpit error path RTNL deadlocks
  xfs: fix up xfs_swap_extent_forks inline extent handling
  xfs: don't allow di_size with high bit set
  libceph: don't set weight to IN when OSD is destroyed
  raid10: increment write counter after bio is split
  cpufreq: Restore policy min/max limits on CPU online
  ARM: dts: at91: sama5d2: add dma properties to UART nodes
  ARM: at91: pm: cpu_idle: switch DDR to power-down mode
  iommu/vt-d: Fix NULL pointer dereference in device_to_iommu
  xen/acpi: upload PM state from init-domain to Xen
  mmc: sdhci: Do not disable interrupts while waiting for clock
  ext4: mark inode dirty after converting inline directory
  parport: fix attempt to write duplicate procfiles
  iio: hid-sensor-trigger: Change get poll value function order to avoid sensor properties losing after resume from S3
  iio: adc: ti_am335x_adc: fix fifo overrun recovery
  mmc: ushc: fix NULL-deref at probe
  uwb: hwa-rc: fix NULL-deref at probe
  uwb: i1480-dfu: fix NULL-deref at probe
  usb: hub: Fix crash after failure to read BOS descriptor
  usb: musb: cppi41: don't check early-TX-interrupt for Isoch transfer
  USB: wusbcore: fix NULL-deref at probe
  USB: idmouse: fix NULL-deref at probe
  USB: lvtest: fix NULL-deref at probe
  USB: uss720: fix NULL-deref at probe
  usb-core: Add LINEAR_FRAME_INTR_BINTERVAL USB quirk
  usb: gadget: f_uvc: Fix SuperSpeed companion descriptor's wBytesPerInterval
  ACM gadget: fix endianness in notifications
  USB: serial: qcserial: add Dell DW5811e
  USB: serial: option: add Quectel UC15, UC20, EC21, and EC25 modems
  ALSA: hda - Adding a group of pin definition to fix headset problem
  ALSA: ctxfi: Fix the incorrect check of dma_set_mask() call
  ALSA: seq: Fix racy cell insertions during snd_seq_pool_done()
  Input: sur40 - validate number of endpoints before using them
  Input: kbtab - validate number of endpoints before using them
  Input: cm109 - validate number of endpoints before using them
  Input: yealink - validate number of endpoints before using them
  Input: hanwang - validate number of endpoints before using them
  Input: ims-pcu - validate number of endpoints before using them
  Input: iforce - validate number of endpoints before using them
  Input: i8042 - add noloop quirk for Dell Embedded Box PC 3000
  Input: elan_i2c - add ASUS EeeBook X205TA special touchpad fw
  tcp: initialize icsk_ack.lrcvtime at session start time
  socket, bpf: fix sk_filter use after free in sk_clone_lock
  ipv4: provide stronger user input validation in nl_fib_input()
  net: bcmgenet: remove bcmgenet_internal_phy_setup()
  net/mlx5e: Count LRO packets correctly
  net/mlx5: Increase number of max QPs in default profile
  net: unix: properly re-increment inflight counter of GC discarded candidates
  amd-xgbe: Fix jumbo MTU processing on newer hardware
  net: properly release sk_frag.page
  net: bcmgenet: Do not suspend PHY if Wake-on-LAN is enabled
  net/openvswitch: Set the ipv6 source tunnel key address attribute correctly
  Linux 4.4.57
  ext4: fix fencepost in s_first_meta_bg validation
  percpu: acquire pcpu_lock when updating pcpu_nr_empty_pop_pages
  gfs2: Avoid alignment hole in struct lm_lockname
  isdn/gigaset: fix NULL-deref at probe
  target: Fix VERIFY_16 handling in sbc_parse_cdb
  scsi: libiscsi: add lock around task lists to fix list corruption regression
  scsi: lpfc: Add shutdown method for kexec
  target/pscsi: Fix TYPE_TAPE + TYPE_MEDIMUM_CHANGER export
  md/raid1/10: fix potential deadlock
  powerpc/boot: Fix zImage TOC alignment
  cpufreq: Fix and clean up show_cpuinfo_cur_freq()
  perf/core: Fix event inheritance on fork()
  give up on gcc ilog2() constant optimizations
  kernek/fork.c: allocate idle task for a CPU always on its local node
  hv_netvsc: use skb_get_hash() instead of a homegrown implementation
  tpm_tis: Use devm_free_irq not free_irq
  drm/amdgpu: add missing irq.h include
  s390/pci: fix use after free in dma_init
  KVM: PPC: Book3S PR: Fix illegal opcode emulation
  xen/qspinlock: Don't kick CPU if IRQ is not initialized
  Drivers: hv: avoid vfree() on crash
  Drivers: hv: balloon: don't crash when memory is added in non-sorted order
  pinctrl: cherryview: Do not mask all interrupts in probe
  ACPI / video: skip evaluating _DOD when it does not exist
  cxlflash: Increase cmd_per_lun for better throughput
  crypto: mcryptd - Fix load failure
  crypto: cryptd - Assign statesize properly
  crypto: ghash-clmulni - Fix load failure
  USB: don't free bandwidth_mutex too early
  usb: core: hub: hub_port_init lock controller instead of bus
  ANDROID: sdcardfs: Fix style issues in macros
  ANDROID: sdcardfs: Use seq_puts over seq_printf
  ANDROID: sdcardfs: Use to kstrout
  ANDROID: sdcardfs: Use pr_[...] instead of printk
  ANDROID: sdcardfs: remove unneeded null check
  ANDROID: sdcardfs: Fix style issues with comments
  ANDROID: sdcardfs: Fix formatting
  ANDROID: sdcardfs: correct order of descriptors
  fix the deadlock in xt_qtaguid when enable DDEBUG
  net: ipv6: Add sysctl for minimum prefix len acceptable in RIOs.
  Linux 4.4.56
  futex: Add missing error handling to FUTEX_REQUEUE_PI
  futex: Fix potential use-after-free in FUTEX_REQUEUE_PI
  x86/perf: Fix CR4.PCE propagation to use active_mm instead of mm
  x86/kasan: Fix boot with KASAN=y and PROFILE_ANNOTATED_BRANCHES=y
  fscrypto: lock inode while setting encryption policy
  fscrypt: fix renaming and linking special files
  net sched actions: decrement module reference count after table flush.
  dccp: fix memory leak during tear-down of unsuccessful connection request
  dccp/tcp: fix routing redirect race
  bridge: drop netfilter fake rtable unconditionally
  ipv6: avoid write to a possibly cloned skb
  ipv6: make ECMP route replacement less greedy
  mpls: Send route delete notifications when router module is unloaded
  act_connmark: avoid crashing on malformed nlattrs with null parms
  uapi: fix linux/packet_diag.h userspace compilation error
  vrf: Fix use-after-free in vrf_xmit
  dccp: fix use-after-free in dccp_feat_activate_values
  net: fix socket refcounting in skb_complete_tx_timestamp()
  net: fix socket refcounting in skb_complete_wifi_ack()
  tcp: fix various issues for sockets morphing to listen state
  dccp: Unlock sock before calling sk_free()
  net: net_enable_timestamp() can be called from irq contexts
  net: don't call strlen() on the user buffer in packet_bind_spkt()
  l2tp: avoid use-after-free caused by l2tp_ip_backlog_recv
  ipv4: mask tos for input route
  vti6: return GRE_KEY for vti6
  vxlan: correctly validate VXLAN ID against VXLAN_N_VID
  netlink: remove mmapped netlink support
  ANDROID: mmc: core: export emmc revision
  BACKPORT: mmc: core: Export device lifetime information through sysfs
  ANDROID: android-verity: do not compile as independent module
  ANDROID: sched: fix duplicate sched_group_energy const specifiers
  config: disable CONFIG_USELIB and CONFIG_FHANDLE
  ANDROID: power: align wakeup_sources format
  ANDROID: dm: android-verity: allow disable dm-verity for Treble VTS
  uid_sys_stats: change to use rt_mutex
  ANDROID: vfs: user permission2 in notify_change2
  ANDROID: sdcardfs: Fix gid issue
  ANDROID: sdcardfs: Use tabs instead of spaces in multiuser.h
  ANDROID: sdcardfs: Remove uninformative prints
  ANDROID: sdcardfs: move path_put outside of spinlock
  ANDROID: sdcardfs: Use case insensitive hash function
  ANDROID: sdcardfs: declare MODULE_ALIAS_FS
  ANDROID: sdcardfs: Get the blocksize from the lower fs
  ANDROID: sdcardfs: Use d_invalidate instead of drop_recurisve
  ANDROID: sdcardfs: Switch to internal case insensitive compare
  ANDROID: sdcardfs: Use spin_lock_nested
  ANDROID: sdcardfs: Replace get/put with d_lock
  ANDROID: sdcardfs: rate limit warning print
  ANDROID: sdcardfs: Fix case insensitive lookup
  ANDROID: uid_sys_stats: account for fsync syscalls
  ANDROID: sched: add a counter to track fsync
  ANDROID: uid_sys_stats: fix negative write bytes.
  ANDROID: uid_sys_stats: allow writing same state
  ANDROID: uid_sys_stats: rename uid_cputime.c to uid_sys_stats.c
  ANDROID: uid_cputime: add per-uid IO usage accounting
  DTB: Add EAS compatible Juno Energy model to 'juno.dts'
  arm64: dts: juno: Add idle-states to device tree
  ANDROID: Replace spaces by '_' for some android filesystem tracepoints.
  usb: gadget: f_accessory: Fix for UsbAccessory clean unbind.
  android: binder: move global binder state into context struct.
  android: binder: add padding to binder_fd_array_object.
  binder: use group leader instead of open thread
  nf: IDLETIMER: Use fullsock when querying uid
  nf: IDLETIMER: Fix use after free condition during work
  ANDROID: dm: android-verity: fix table_make_digest() error handling
  ANDROID: usb: gadget: function: Fix commenting style
  cpufreq: interactive governor drops bits in time calculation
  ANDROID: sdcardfs: support direct-IO (DIO) operations
  ANDROID: sdcardfs: implement vm_ops->page_mkwrite
  ANDROID: sdcardfs: Don't bother deleting freelist
  ANDROID: sdcardfs: Add missing path_put
  ANDROID: sdcardfs: Fix incorrect hash
  ANDROID: ext4 crypto: Disables zeroing on truncation when there's no key
  ANDROID: ext4: add a non-reversible key derivation method
  ANDROID: ext4: allow encrypting filenames using HEH algorithm
  ANDROID: arm64/crypto: add ARMv8-CE optimized poly_hash algorithm
  ANDROID: crypto: heh - factor out poly_hash algorithm
  ANDROID: crypto: heh - Add Hash-Encrypt-Hash (HEH) algorithm
  ANDROID: crypto: gf128mul - Add ble multiplication functions
  ANDROID: crypto: gf128mul - Refactor gf128 overflow macros and tables
  UPSTREAM: crypto: gf128mul - Zero memory when freeing multiplication table
  ANDROID: crypto: shash - Add crypto_grab_shash() and crypto_spawn_shash_alg()
  ANDROID: crypto: allow blkcipher walks over ablkcipher data
  UPSTREAM: arm/arm64: crypto: assure that ECB modes don't require an IV
  ANDROID: Refactor fs readpage/write tracepoints.
  ANDROID: export security_path_chown
  Squashfs: optimize reading uncompressed data
  Squashfs: implement .readpages()
  Squashfs: replace buffer_head with BIO
  Squashfs: refactor page_actor
  Squashfs: remove the FILE_CACHE option
  ANDROID: android-recommended.cfg: CONFIG_CPU_SW_DOMAIN_PAN=y
  FROMLIST: 9p: fix a potential acl leak
  BACKPORT: posix_acl: Clear SGID bit when setting file permissions
  UPSTREAM: udp: properly support MSG_PEEK with truncated buffers
  UPSTREAM: arm64: Allow hw watchpoint of length 3,5,6 and 7
  BACKPORT: arm64: hw_breakpoint: Handle inexact watchpoint addresses
  UPSTREAM: arm64: Allow hw watchpoint at varied offset from base address
  BACKPORT: hw_breakpoint: Allow watchpoint of length 3,5,6 and 7
  ANDROID: sdcardfs: Switch strcasecmp for internal call
  ANDROID: sdcardfs: switch to full_name_hash and qstr
  ANDROID: sdcardfs: Add GID Derivation to sdcardfs
  ANDROID: sdcardfs: Remove redundant operation
  ANDROID: sdcardfs: add support for user permission isolation
  ANDROID: sdcardfs: Refactor configfs interface
  ANDROID: sdcardfs: Allow non-owners to touch
  ANDROID: binder: fix format specifier for type binder_size_t
  ANDROID: fs: Export vfs_rmdir2
  ANDROID: fs: Export free_fs_struct and set_fs_pwd
  BACKPORT: Input: xpad - validate USB endpoint count during probe
  BACKPORT: Input: xpad - fix oops when attaching an unknown Xbox One gamepad
  ANDROID: mnt: remount should propagate to slaves of slaves
  ANDROID: sdcardfs: Switch ->d_inode to d_inode()
  ANDROID: sdcardfs: Fix locking issue with permision fix up
  ANDROID: sdcardfs: Change magic value
  ANDROID: sdcardfs: Use per mount permissions
  ANDROID: sdcardfs: Add gid and mask to private mount data
  ANDROID: sdcardfs: User new permission2 functions
  ANDROID: vfs: Add setattr2 for filesystems with per mount permissions
  ANDROID: vfs: Add permission2 for filesystems with per mount permissions
  ANDROID: vfs: Allow filesystems to access their private mount data
  ANDROID: mnt: Add filesystem private data to mount points
  ANDROID: sdcardfs: Move directory unlock before touch
  ANDROID: sdcardfs: fix external storage exporting incorrect uid
  ANDROID: sdcardfs: Added top to sdcardfs_inode_info
  ANDROID: sdcardfs: Switch package list to RCU
  ANDROID: sdcardfs: Fix locking for permission fix up
  ANDROID: sdcardfs: Check for other cases on path lookup
  ANDROID: sdcardfs: override umask on mkdir and create
  arm64: kernel: Fix build warning
  DEBUG: sched/fair: Fix sched_load_avg_cpu events for task_groups
  DEBUG: sched/fair: Fix missing sched_load_avg_cpu events
  UPSTREAM: l2tp: fix racy SOCK_ZAPPED flag check in l2tp_ip{,6}_bind()
  UPSTREAM: packet: fix race condition in packet_set_ring
  UPSTREAM: netlink: Fix dump skb leak/double free
  UPSTREAM: net: avoid signed overflows for SO_{SND|RCV}BUFFORCE
  MIPS: Prevent "restoration" of MSA context in non-MSA kernels
  net: socket: don't set sk_uid to garbage value in ->setattr()
  ANDROID: configs: CONFIG_ARM64_SW_TTBR0_PAN=y
  UPSTREAM: arm64: Disable PAN on uaccess_enable()
  UPSTREAM: arm64: Enable CONFIG_ARM64_SW_TTBR0_PAN
  UPSTREAM: arm64: xen: Enable user access before a privcmd hvc call
  UPSTREAM: arm64: Handle faults caused by inadvertent user access with PAN enabled
  BACKPORT: arm64: Disable TTBR0_EL1 during normal kernel execution
  BACKPORT: arm64: Introduce uaccess_{disable,enable} functionality based on TTBR0_EL1
  BACKPORT: arm64: Factor out TTBR0_EL1 post-update workaround into a specific asm macro
  BACKPORT: arm64: Factor out PAN enabling/disabling into separate uaccess_* macros
  UPSTREAM: arm64: alternative: add auto-nop infrastructure
  UPSTREAM: arm64: barriers: introduce nops and __nops macros for NOP sequences
  Revert "FROMLIST: arm64: Factor out PAN enabling/disabling into separate uaccess_* macros"
  Revert "FROMLIST: arm64: Factor out TTBR0_EL1 post-update workaround into a specific asm macro"
  Revert "FROMLIST: arm64: Introduce uaccess_{disable,enable} functionality based on TTBR0_EL1"
  Revert "FROMLIST: arm64: Disable TTBR0_EL1 during normal kernel execution"
  Revert "FROMLIST: arm64: Handle faults caused by inadvertent user access with PAN enabled"
  Revert "FROMLIST: arm64: xen: Enable user access before a privcmd hvc call"
  Revert "FROMLIST: arm64: Enable CONFIG_ARM64_SW_TTBR0_PAN"
  ANDROID: sched/walt: fix build failure if FAIR_GROUP_SCHED=n
  ANDROID: trace: net: use %pK for kernel pointers
  ANDROID: android-base: Enable QUOTA related configs
  net: ipv4: Don't crash if passing a null sk to ip_rt_update_pmtu.
  net: inet: Support UID-based routing in IP protocols.
  net: core: add UID to flows, rules, and routes
  net: core: Add a UID field to struct sock.
  Revert "net: core: Support UID-based routing."
  UPSTREAM: efi/arm64: Don't apply MEMBLOCK_NOMAP to UEFI memory map mapping
  UPSTREAM: arm64: mm: always take dirty state from new pte in ptep_set_access_flags
  UPSTREAM: arm64: Implement pmdp_set_access_flags() for hardware AF/DBM
  UPSTREAM: arm64: Fix typo in the pmdp_huge_get_and_clear() definition
  UPSTREAM: arm64: enable CONFIG_DEBUG_RODATA by default
  goldfish: enable CONFIG_INET_DIAG_DESTROY
  sched/walt: kill {min,max}_capacity
  sched: fix wrong truncation of walt_avg
  build: fix build config kernel_dir
  ANDROID: dm verity: add minimum prefetch size
  build: add build server configs for goldfish
  usb: gadget: Fix compilation problem with tx_qlen field

Conflicts:
	android/configs/android-base.cfg
	arch/arm64/Makefile
	arch/arm64/include/asm/cpufeature.h
	arch/arm64/kernel/vdso/gettimeofday.S
	arch/arm64/mm/cache.S
	drivers/md/Kconfig
	drivers/misc/Makefile
	drivers/mmc/host/sdhci.c
	drivers/usb/core/hcd.c
	drivers/usb/gadget/function/u_ether.c
	fs/sdcardfs/derived_perm.c
	fs/sdcardfs/file.c
	fs/sdcardfs/inode.c
	fs/sdcardfs/lookup.c
	fs/sdcardfs/main.c
	fs/sdcardfs/multiuser.h
	fs/sdcardfs/packagelist.c
	fs/sdcardfs/sdcardfs.h
	fs/sdcardfs/super.c
	include/linux/mmc/card.h
	include/linux/mmc/mmc.h
	include/trace/events/android_fs.h
	include/trace/events/android_fs_template.h
	drivers/android/binder.c
	fs/exec.c
	fs/ext4/crypto_key.c
	fs/ext4/ext4.h
	fs/ext4/inline.c
	fs/ext4/inode.c
	fs/ext4/readpage.c
	fs/f2fs/data.c
	fs/f2fs/inline.c
	fs/mpage.c
	include/linux/dcache.h
	include/trace/events/sched.h
	include/uapi/linux/ipv6.h
	net/ipv4/tcp_ipv4.c
	net/netfilter/xt_IDLETIMER.c

Change-Id: Ie345db6a14869fe0aa794aef4b71b5d0d503690b
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-04-20 15:19:15 -07:00
Greg Kroah-Hartman
f431972e7d This is the 4.4.62 stable release
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Merge 4.4.62 into android-4.4

Changes in 4.4.62:
	drm/i915: Avoid tweaking evaluation thresholds on Baytrail v3
	drm/i915: Stop using RP_DOWN_EI on Baytrail
	usb: dwc3: gadget: delay unmap of bounced requests
	mtd: bcm47xxpart: fix parsing first block after aligned TRX
	MIPS: Introduce irq_stack
	MIPS: Stack unwinding while on IRQ stack
	MIPS: Only change $28 to thread_info if coming from user mode
	MIPS: Switch to the irq_stack in interrupts
	MIPS: Select HAVE_IRQ_EXIT_ON_IRQ_STACK
	MIPS: IRQ Stack: Fix erroneous jal to plat_irq_dispatch
	crypto: caam - fix RNG deinstantiation error checking
	net/packet: fix overflow in check for priv area size
	blk-mq: Avoid memory reclaim when remapping queues
	usb: hub: Wait for connection to be reestablished after port reset
	net/mlx4_en: Fix bad WQE issue
	net/mlx4_core: Fix racy CQ (Completion Queue) free
	net/mlx4_core: Fix when to save some qp context flags for dynamic VST to VGT transitions
	ibmveth: set correct gso_size and gso_type
	Linux 4.4.62

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-04-18 09:30:05 +02:00
Gabriel Krisman Bertazi
f4522e36ed blk-mq: Avoid memory reclaim when remapping queues
commit 36e1f3d107867b25c616c2fd294f5a1c9d4e5d09 upstream.

While stressing memory and IO at the same time we changed SMT settings,
we were able to consistently trigger deadlocks in the mm system, which
froze the entire machine.

I think that under memory stress conditions, the large allocations
performed by blk_mq_init_rq_map may trigger a reclaim, which stalls
waiting on the block layer remmaping completion, thus deadlocking the
system.  The trace below was collected after the machine stalled,
waiting for the hotplug event completion.

The simplest fix for this is to make allocations in this path
non-reclaimable, with GFP_NOIO.  With this patch, We couldn't hit the
issue anymore.

This should apply on top of Jens's for-next branch cleanly.

Changes since v1:
  - Use GFP_NOIO instead of GFP_NOWAIT.

 Call Trace:
[c000000f0160aaf0] [c000000f0160ab50] 0xc000000f0160ab50 (unreliable)
[c000000f0160acc0] [c000000000016624] __switch_to+0x2e4/0x430
[c000000f0160ad20] [c000000000b1a880] __schedule+0x310/0x9b0
[c000000f0160ae00] [c000000000b1af68] schedule+0x48/0xc0
[c000000f0160ae30] [c000000000b1b4b0] schedule_preempt_disabled+0x20/0x30
[c000000f0160ae50] [c000000000b1d4fc] __mutex_lock_slowpath+0xec/0x1f0
[c000000f0160aed0] [c000000000b1d678] mutex_lock+0x78/0xa0
[c000000f0160af00] [d000000019413cac] xfs_reclaim_inodes_ag+0x33c/0x380 [xfs]
[c000000f0160b0b0] [d000000019415164] xfs_reclaim_inodes_nr+0x54/0x70 [xfs]
[c000000f0160b0f0] [d0000000194297f8] xfs_fs_free_cached_objects+0x38/0x60 [xfs]
[c000000f0160b120] [c0000000003172c8] super_cache_scan+0x1f8/0x210
[c000000f0160b190] [c00000000026301c] shrink_slab.part.13+0x21c/0x4c0
[c000000f0160b2d0] [c000000000268088] shrink_zone+0x2d8/0x3c0
[c000000f0160b380] [c00000000026834c] do_try_to_free_pages+0x1dc/0x520
[c000000f0160b450] [c00000000026876c] try_to_free_pages+0xdc/0x250
[c000000f0160b4e0] [c000000000251978] __alloc_pages_nodemask+0x868/0x10d0
[c000000f0160b6f0] [c000000000567030] blk_mq_init_rq_map+0x160/0x380
[c000000f0160b7a0] [c00000000056758c] blk_mq_map_swqueue+0x33c/0x360
[c000000f0160b820] [c000000000567904] blk_mq_queue_reinit+0x64/0xb0
[c000000f0160b850] [c00000000056a16c] blk_mq_queue_reinit_notify+0x19c/0x250
[c000000f0160b8a0] [c0000000000f5d38] notifier_call_chain+0x98/0x100
[c000000f0160b8f0] [c0000000000c5fb0] __cpu_notify+0x70/0xe0
[c000000f0160b930] [c0000000000c63c4] notify_prepare+0x44/0xb0
[c000000f0160b9b0] [c0000000000c52f4] cpuhp_invoke_callback+0x84/0x250
[c000000f0160ba10] [c0000000000c570c] cpuhp_up_callbacks+0x5c/0x120
[c000000f0160ba60] [c0000000000c7cb8] _cpu_up+0xf8/0x1d0
[c000000f0160bac0] [c0000000000c7eb0] do_cpu_up+0x120/0x150
[c000000f0160bb40] [c0000000006fe024] cpu_subsys_online+0x64/0xe0
[c000000f0160bb90] [c0000000006f5124] device_online+0xb4/0x120
[c000000f0160bbd0] [c0000000006f5244] online_store+0xb4/0xc0
[c000000f0160bc20] [c0000000006f0a68] dev_attr_store+0x68/0xa0
[c000000f0160bc60] [c0000000003ccc30] sysfs_kf_write+0x80/0xb0
[c000000f0160bca0] [c0000000003cbabc] kernfs_fop_write+0x17c/0x250
[c000000f0160bcf0] [c00000000030fe6c] __vfs_write+0x6c/0x1e0
[c000000f0160bd90] [c000000000311490] vfs_write+0xd0/0x270
[c000000f0160bde0] [c0000000003131fc] SyS_write+0x6c/0x110
[c000000f0160be30] [c000000000009204] system_call+0x38/0xec

Signed-off-by: Gabriel Krisman Bertazi <krisman@linux.vnet.ibm.com>
Cc: Brian King <brking@linux.vnet.ibm.com>
Cc: Douglas Miller <dougmill@linux.vnet.ibm.com>
Cc: linux-block@vger.kernel.org
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Jens Axboe <axboe@fb.com>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-18 07:14:37 +02:00
Xin Li
e497cb596f Merge 4.4.60 into android-4.4
Changes in 4.4.60:
	libceph: force GFP_NOIO for socket allocations
	xen/setup: Don't relocate p2m over existing one
	scsi: mpt3sas: fix hang on ata passthrough commands
	scsi: sg: check length passed to SG_NEXT_CMD_LEN
	scsi: libsas: fix ata xfer length
	ALSA: seq: Fix race during FIFO resize
	ALSA: hda - fix a problem for lineout on a Dell AIO machine
	ASoC: atmel-classd: fix audio clock rate
	ACPI: Fix incompatibility with mcount-based function graph tracing
	ACPI: Do not create a platform_device for IOAPIC/IOxAPIC
	tty/serial: atmel: fix race condition (TX+DMA)
	tty/serial: atmel: fix TX path in atmel_console_write()
	USB: fix linked-list corruption in rh_call_control()
	KVM: x86: clear bus pointer when destroyed
	drm/radeon: Override fpfn for all VRAM placements in radeon_evict_flags
	mm, hugetlb: use pte_present() instead of pmd_present() in follow_huge_pmd()
	MIPS: Lantiq: Fix cascaded IRQ setup
	rtc: s35390a: fix reading out alarm
	rtc: s35390a: make sure all members in the output are set
	rtc: s35390a: implement reset routine as suggested by the reference
	rtc: s35390a: improve irq handling
	KVM: kvm_io_bus_unregister_dev() should never fail
	power: reset: at91-poweroff: timely shutdown LPDDR memories
	blk: improve order of bio handling in generic_make_request()
	blk: Ensure users for current->bio_list can see the full list.
	padata: avoid race in reordering
	Linux 4.4.60

Change-Id: I705c78ccae62ca59f922164085e7ca03ad4ecc6b
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-04-11 14:47:16 -07:00
NeilBrown
5cca175b6c blk: Ensure users for current->bio_list can see the full list.
commit f5fe1b51905df7cfe4fdfd85c5fb7bc5b71a094f upstream.

Commit 79bd99596b73 ("blk: improve order of bio handling in generic_make_request()")
changed current->bio_list so that it did not contain *all* of the
queued bios, but only those submitted by the currently running
make_request_fn.

There are two places which walk the list and requeue selected bios,
and others that check if the list is empty.  These are no longer
correct.

So redefine current->bio_list to point to an array of two lists, which
contain all queued bios, and adjust various code to test or walk both
lists.

Signed-off-by: NeilBrown <neilb@suse.com>
Fixes: 79bd99596b73 ("blk: improve order of bio handling in generic_make_request()")
Signed-off-by: Jens Axboe <axboe@fb.com>
[jwang: backport to 4.4]
Signed-off-by: Jack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[bwh: Restore changes in device-mapper from upstream version]
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
2017-04-08 09:53:32 +02:00
NeilBrown
2cbd78f423 blk: improve order of bio handling in generic_make_request()
commit 79bd99596b7305ab08109a8bf44a6a4511dbf1cd upstream.

To avoid recursion on the kernel stack when stacked block devices
are in use, generic_make_request() will, when called recursively,
queue new requests for later handling.  They will be handled when the
make_request_fn for the current bio completes.

If any bios are submitted by a make_request_fn, these will ultimately
be handled seqeuntially.  If the handling of one of those generates
further requests, they will be added to the end of the queue.

This strict first-in-first-out behaviour can lead to deadlocks in
various ways, normally because a request might need to wait for a
previous request to the same device to complete.  This can happen when
they share a mempool, and can happen due to interdependencies
particular to the device.  Both md and dm have examples where this happens.

These deadlocks can be erradicated by more selective ordering of bios.
Specifically by handling them in depth-first order.  That is: when the
handling of one bio generates one or more further bios, they are
handled immediately after the parent, before any siblings of the
parent.  That way, when generic_make_request() calls make_request_fn
for some particular device, we can be certain that all previously
submited requests for that device have been completely handled and are
not waiting for anything in the queue of requests maintained in
generic_make_request().

An easy way to achieve this would be to use a last-in-first-out stack
instead of a queue.  However this will change the order of consecutive
bios submitted by a make_request_fn, which could have unexpected consequences.
Instead we take a slightly more complex approach.
A fresh queue is created for each call to a make_request_fn.  After it completes,
any bios for a different device are placed on the front of the main queue, followed
by any bios for the same device, followed by all bios that were already on
the queue before the make_request_fn was called.
This provides the depth-first approach without reordering bios on the same level.

This, by itself, it not enough to remove all deadlocks.  It just makes
it possible for drivers to take the extra step required themselves.

To avoid deadlocks, drivers must never risk waiting for a request
after submitting one to generic_make_request.  This includes never
allocing from a mempool twice in the one call to a make_request_fn.

A common pattern in drivers is to call bio_split() in a loop, handling
the first part and then looping around to possibly split the next part.
Instead, a driver that finds it needs to split a bio should queue
(with generic_make_request) the second part, handle the first part,
and then return.  The new code in generic_make_request will ensure the
requests to underlying bios are processed first, then the second bio
that was split off.  If it splits again, the same process happens.  In
each case one bio will be completely handled before the next one is attempted.

With this is place, it should be possible to disable the
punt_bios_to_recover() recovery thread for many block devices, and
eventually it may be possible to remove it completely.

Ref: http://www.spinics.net/lists/raid/msg54680.html
Tested-by: Jinpu Wang <jinpu.wang@profitbricks.com>
Inspired-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
[jwang: backport to 4.4]
Signed-off-by: Jack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-08 09:53:32 +02:00
Jan Kara
70c8d6d632 block: Make del_gendisk() safer for disks without queues
commit 165a5e22fafb "block: Move bdi_unregister() to del_gendisk()"
added disk->queue dereference to del_gendisk(). Although del_gendisk()
is not supposed to be called without disk->queue valid and
blk_unregister_queue() warns in that case, this change will make it oops
instead. Return to the old more robust behavior of just warning when
del_gendisk() gets called for gendisk with disk->queue being NULL.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Tested-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Git-commit: 90f16fddcc2802726142b8386c65ccb89f044613
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
Change-Id: I5ae377b2ace64d7a133979e656beb0eba45abc09
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
2017-04-04 14:12:56 +05:30
Jan Kara
5d9a2c9e5e block: Move bdi_unregister() to del_gendisk()
Commit 6cd18e711d "block: destroy bdi before blockdev is
unregistered." moved bdi unregistration (at that time through
bdi_destroy()) from blk_release_queue() to blk_cleanup_queue() because
it needs to happen before blk_unregister_region() call in del_gendisk()
for MD. SCSI though will free up the device number from sd_remove()
called through a maze of callbacks from device_del() in
__scsi_remove_device() before blk_cleanup_queue() and thus similar races
as described in 6cd18e711d can happen for SCSI as well as reported by
Omar [1].

Moving bdi_unregister() to del_gendisk() works for MD and fixes the
problem for SCSI since del_gendisk() gets called from sd_remove() before
freeing the device number.

This also makes device_add_disk() (calling bdi_register_owner()) more
symmetric with del_gendisk().

[1] http://marc.info/?l=linux-block&m=148554717109098&w=2

Tested-by: Lekshmi Pillai <lekshmicpillai@in.ibm.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jan Kara <jack@suse.cz>
Tested-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Git-commit: 165a5e22fafb127ecb5914e12e8c32a1f0d3f820
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
Change-Id: I006db1a645adffb79d6b2f46f5ccc94fa21dfd0a
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
2017-04-03 14:47:02 +05:30
Greg Kroah-Hartman
29950430ce This is the 4.4.58 stable release
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Merge 4.4.48 into android-4.4

Changes in 4.4.48:
	net/openvswitch: Set the ipv6 source tunnel key address attribute correctly
	net: bcmgenet: Do not suspend PHY if Wake-on-LAN is enabled
	net: properly release sk_frag.page
	amd-xgbe: Fix jumbo MTU processing on newer hardware
	net: unix: properly re-increment inflight counter of GC discarded candidates
	net/mlx5: Increase number of max QPs in default profile
	net/mlx5e: Count LRO packets correctly
	net: bcmgenet: remove bcmgenet_internal_phy_setup()
	ipv4: provide stronger user input validation in nl_fib_input()
	socket, bpf: fix sk_filter use after free in sk_clone_lock
	tcp: initialize icsk_ack.lrcvtime at session start time
	Input: elan_i2c - add ASUS EeeBook X205TA special touchpad fw
	Input: i8042 - add noloop quirk for Dell Embedded Box PC 3000
	Input: iforce - validate number of endpoints before using them
	Input: ims-pcu - validate number of endpoints before using them
	Input: hanwang - validate number of endpoints before using them
	Input: yealink - validate number of endpoints before using them
	Input: cm109 - validate number of endpoints before using them
	Input: kbtab - validate number of endpoints before using them
	Input: sur40 - validate number of endpoints before using them
	ALSA: seq: Fix racy cell insertions during snd_seq_pool_done()
	ALSA: ctxfi: Fix the incorrect check of dma_set_mask() call
	ALSA: hda - Adding a group of pin definition to fix headset problem
	USB: serial: option: add Quectel UC15, UC20, EC21, and EC25 modems
	USB: serial: qcserial: add Dell DW5811e
	ACM gadget: fix endianness in notifications
	usb: gadget: f_uvc: Fix SuperSpeed companion descriptor's wBytesPerInterval
	usb-core: Add LINEAR_FRAME_INTR_BINTERVAL USB quirk
	USB: uss720: fix NULL-deref at probe
	USB: lvtest: fix NULL-deref at probe
	USB: idmouse: fix NULL-deref at probe
	USB: wusbcore: fix NULL-deref at probe
	usb: musb: cppi41: don't check early-TX-interrupt for Isoch transfer
	usb: hub: Fix crash after failure to read BOS descriptor
	uwb: i1480-dfu: fix NULL-deref at probe
	uwb: hwa-rc: fix NULL-deref at probe
	mmc: ushc: fix NULL-deref at probe
	iio: adc: ti_am335x_adc: fix fifo overrun recovery
	iio: hid-sensor-trigger: Change get poll value function order to avoid sensor properties losing after resume from S3
	parport: fix attempt to write duplicate procfiles
	ext4: mark inode dirty after converting inline directory
	mmc: sdhci: Do not disable interrupts while waiting for clock
	xen/acpi: upload PM state from init-domain to Xen
	iommu/vt-d: Fix NULL pointer dereference in device_to_iommu
	ARM: at91: pm: cpu_idle: switch DDR to power-down mode
	ARM: dts: at91: sama5d2: add dma properties to UART nodes
	cpufreq: Restore policy min/max limits on CPU online
	raid10: increment write counter after bio is split
	libceph: don't set weight to IN when OSD is destroyed
	xfs: don't allow di_size with high bit set
	xfs: fix up xfs_swap_extent_forks inline extent handling
	nl80211: fix dumpit error path RTNL deadlocks
	USB: usbtmc: add missing endpoint sanity check
	xfs: clear _XBF_PAGES from buffers when readahead page
	xen: do not re-use pirq number cached in pci device msi msg data
	igb: Workaround for igb i210 firmware issue
	igb: add i211 to i210 PHY workaround
	x86/hyperv: Handle unknown NMIs on one CPU when unknown_nmi_panic
	PCI: Separate VF BAR updates from standard BAR updates
	PCI: Remove pci_resource_bar() and pci_iov_resource_bar()
	PCI: Add comments about ROM BAR updating
	PCI: Decouple IORESOURCE_ROM_ENABLE and PCI_ROM_ADDRESS_ENABLE
	PCI: Don't update VF BARs while VF memory space is enabled
	PCI: Update BARs using property bits appropriate for type
	PCI: Ignore BAR updates on virtual functions
	PCI: Do any VF BAR updates before enabling the BARs
	vfio/spapr: Postpone allocation of userspace version of TCE table
	block: allow WRITE_SAME commands with the SG_IO ioctl
	s390/zcrypt: Introduce CEX6 toleration
	uvcvideo: uvc_scan_fallback() for webcams with broken chain
	ACPI / blacklist: add _REV quirks for Dell Precision 5520 and 3520
	ACPI / blacklist: Make Dell Latitude 3350 ethernet work
	serial: 8250_pci: Detach low-level driver during PCI error recovery
	fbcon: Fix vc attr at deinit
	crypto: algif_hash - avoid zero-sized array
	Linux 4.4.58

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-03-30 13:18:20 +02:00
Sumit Semwal
7023f502c8 block: allow WRITE_SAME commands with the SG_IO ioctl
From: Mauricio Faria de Oliveira <mauricfo@linux.vnet.ibm.com>

[ Upstream commit 25cdb64510644f3e854d502d69c73f21c6df88a9 ]

The WRITE_SAME commands are not present in the blk_default_cmd_filter
write_ok list, and thus are failed with -EPERM when the SG_IO ioctl()
is executed without CAP_SYS_RAWIO capability (e.g., unprivileged users).
[ sg_io() -> blk_fill_sghdr_rq() > blk_verify_command() -> -EPERM ]

The problem can be reproduced with the sg_write_same command

  # sg_write_same --num 1 --xferlen 512 /dev/sda
  #

  # capsh --drop=cap_sys_rawio -- -c \
    'sg_write_same --num 1 --xferlen 512 /dev/sda'
    Write same: pass through os error: Operation not permitted
  #

For comparison, the WRITE_VERIFY command does not observe this problem,
since it is in that list:

  # capsh --drop=cap_sys_rawio -- -c \
    'sg_write_verify --num 1 --ilen 512 --lba 0 /dev/sda'
  #

So, this patch adds the WRITE_SAME commands to the list, in order
for the SG_IO ioctl to finish successfully:

  # capsh --drop=cap_sys_rawio -- -c \
    'sg_write_same --num 1 --xferlen 512 /dev/sda'
  #

That case happens to be exercised by QEMU KVM guests with 'scsi-block' devices
(qemu "-device scsi-block" [1], libvirt "<disk type='block' device='lun'>" [2]),
which employs the SG_IO ioctl() and runs as an unprivileged user (libvirt-qemu).

In that scenario, when a filesystem (e.g., ext4) performs its zero-out calls,
which are translated to write-same calls in the guest kernel, and then into
SG_IO ioctls to the host kernel, SCSI I/O errors may be observed in the guest:

  [...] sd 0:0:0:0: [sda] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
  [...] sd 0:0:0:0: [sda] tag#0 Sense Key : Aborted Command [current]
  [...] sd 0:0:0:0: [sda] tag#0 Add. Sense: I/O process terminated
  [...] sd 0:0:0:0: [sda] tag#0 CDB: Write Same(10) 41 00 01 04 e0 78 00 00 08 00
  [...] blk_update_request: I/O error, dev sda, sector 17096824

Links:
[1] http://git.qemu.org/?p=qemu.git;a=commit;h=336a6915bc7089fb20fea4ba99972ad9a97c5f52
[2] https://libvirt.org/formatdomain.html#elementsDisks (see 'disk' -> 'device')

Signed-off-by: Mauricio Faria de Oliveira <mauricfo@linux.vnet.ibm.com>
Signed-off-by: Brahadambal Srinivasan <latha@linux.vnet.ibm.com>
Reported-by: Manjunatha H R <manjuhr1@in.ibm.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-30 09:35:20 +02:00
Blagovest Kolenichev
a4b9c109c2 Merge tag v4.4.55 into branch 'msm-4.4'
refs/heads/tmp-28ec98b:
  Linux 4.4.55
  ext4: don't BUG when truncating encrypted inodes on the orphan list
  dm: flush queued bios when process blocks to avoid deadlock
  nfit, libnvdimm: fix interleave set cookie calculation
  s390/kdump: Use "LINUX" ELF note name instead of "CORE"
  KVM: s390: Fix guest migration for huge guests resulting in panic
  mvsas: fix misleading indentation
  serial: samsung: Continue to work if DMA request fails
  USB: serial: io_ti: fix information leak in completion handler
  USB: serial: io_ti: fix NULL-deref in interrupt callback
  USB: iowarrior: fix NULL-deref in write
  USB: iowarrior: fix NULL-deref at probe
  USB: serial: omninet: fix reference leaks at open
  USB: serial: safe_serial: fix information leak in completion handler
  usb: host: xhci-plat: Fix timeout on removal of hot pluggable xhci controllers
  usb: host: xhci-dbg: HCIVERSION should be a binary number
  usb: gadget: function: f_fs: pass companion descriptor along
  usb: dwc3: gadget: make Set Endpoint Configuration macros safe
  usb: gadget: dummy_hcd: clear usb_gadget region before registration
  powerpc: Emulation support for load/store instructions on LE
  tracing: Add #undef to fix compile error
  MIPS: Netlogic: Fix CP0_EBASE redefinition warnings
  MIPS: DEC: Avoid la pseudo-instruction in delay slots
  mm: memcontrol: avoid unused function warning
  cpmac: remove hopeless #warning
  MIPS: ralink: Remove unused rt*_wdt_reset functions
  MIPS: ralink: Cosmetic change to prom_init().
  mtd: pmcmsp: use kstrndup instead of kmalloc+strncpy
  MIPS: Update lemote2f_defconfig for CPU_FREQ_STAT change
  MIPS: ip22: Fix ip28 build for modern gcc
  MIPS: Update ip27_defconfig for SCSI_DH change
  MIPS: ip27: Disable qlge driver in defconfig
  MIPS: Update defconfigs for NF_CT_PROTO_DCCP/UDPLITE change
  crypto: improve gcc optimization flags for serpent and wp512
  USB: serial: digi_acceleport: fix OOB-event processing
  USB: serial: digi_acceleport: fix OOB data sanity check
  Linux 4.4.54
  drivers: hv: Turn off write permission on the hypercall page
  fat: fix using uninitialized fields of fat_inode/fsinfo_inode
  libceph: use BUG() instead of BUG_ON(1)
  drm/i915/dsi: Do not clear DPOUNIT_CLOCK_GATE_DISABLE from vlv_init_display_clock_gating
  fakelb: fix schedule while atomic
  drm/atomic: fix an error code in mode_fixup()
  drm/ttm: Make sure BOs being swapped out are cacheable
  drm/edid: Add EDID_QUIRK_FORCE_8BPC quirk for Rotel RSX-1058
  drm/ast: Fix AST2400 POST failure without BMC FW or VBIOS
  drm/ast: Call open_key before enable_mmio in POST code
  drm/ast: Fix test for VGA enabled
  drm/amdgpu: add more cases to DCE11 possible crtc mask setup
  mac80211: flush delayed work when entering suspend
  xtensa: move parse_tag_fdt out of #ifdef CONFIG_BLK_DEV_INITRD
  pwm: pca9685: Fix period change with same duty cycle
  nlm: Ensure callback code also checks that the files match
  target: Fix NULL dereference during LUN lookup + active I/O shutdown
  ceph: remove req from unsafe list when unregistering it
  ktest: Fix child exit code processing
  IB/srp: Fix race conditions related to task management
  IB/srp: Avoid that duplicate responses trigger a kernel bug
  IB/IPoIB: Add destination address when re-queue packet
  IB/ipoib: Fix deadlock between rmmod and set_mode
  mnt: Tuck mounts under others instead of creating shadow/side mounts.
  net: mvpp2: fix DMA address calculation in mvpp2_txq_inc_put()
  s390: use correct input data address for setup_randomness
  s390: make setup_randomness work
  s390: TASK_SIZE for kernel threads
  s390/dcssblk: fix device size calculation in dcssblk_direct_access()
  s390/qdio: clear DSCI prior to scanning multiple input queues
  Bluetooth: Add another AR3012 04ca:3018 device
  KVM: VMX: use correct vmcs_read/write for guest segment selector/base
  KVM: s390: Disable dirty log retrieval for UCONTROL guests
  serial: 8250_pci: Add MKS Tenta SCOM-0800 and SCOM-0801 cards
  tty: n_hdlc: get rid of racy n_hdlc.tbuf
  TTY: n_hdlc, fix lockdep false positive
  Linux 4.4.53
  scsi: lpfc: Correct WQ creation for pagesize
  MIPS: IP22: Fix build error due to binutils 2.25 uselessnes.
  MIPS: IP22: Reformat inline assembler code to modern standards.
  powerpc/xmon: Fix data-breakpoint
  dmaengine: ipu: Make sure the interrupt routine checks all interrupts.
  bcma: use (get|put)_device when probing/removing device driver
  md linear: fix a race between linear_add() and linear_congested()
  rtc: sun6i: Switch to the external oscillator
  rtc: sun6i: Add some locking
  NFSv4: fix getacl ERANGE for some ACL buffer sizes
  NFSv4: fix getacl head length estimation
  NFSv4: Fix memory and state leak in _nfs4_open_and_get_state
  nfsd: special case truncates some more
  nfsd: minor nfsd_setattr cleanup
  rtlwifi: rtl8192c-common: Fix "BUG: KASAN:
  rtlwifi: Fix alignment issues
  gfs2: Add missing rcu locking for glock lookup
  rdma_cm: fail iwarp accepts w/o connection params
  RDMA/core: Fix incorrect structure packing for booleans
  Drivers: hv: util: Backup: Fix a rescind processing issue
  Drivers: hv: util: Fcopy: Fix a rescind processing issue
  Drivers: hv: util: kvp: Fix a rescind processing issue
  hv: init percpu_list in hv_synic_alloc()
  hv: allocate synic pages for all present CPUs
  usb: gadget: udc: fsl: Add missing complete function.
  usb: host: xhci: plat: check hcc_params after add hcd
  usb: musb: da8xx: Remove CPPI 3.0 quirk and methods
  w1: ds2490: USB transfer buffers need to be DMAable
  w1: don't leak refcount on slave attach failure in w1_attach_slave_device()
  can: usb_8dev: Fix memory leak of priv->cmd_msg_buffer
  iio: pressure: mpl3115: do not rely on structure field ordering
  iio: pressure: mpl115: do not rely on structure field ordering
  arm/arm64: KVM: Enforce unconditional flush to PoC when mapping to stage-2
  fuse: add missing FR_FORCE
  crypto: testmgr - Pad aes_ccm_enc_tv_template vector
  ath9k: use correct OTP register offsets for the AR9340 and AR9550
  ath9k: fix race condition in enabling/disabling IRQs
  ath5k: drop bogus warning on drv_set_key with unsupported cipher
  target: Fix multi-session dynamic se_node_acl double free OOPs
  target: Obtain se_node_acl->acl_kref during get_initiator_node_acl
  samples/seccomp: fix 64-bit comparison macros
  ext4: return EROFS if device is r/o and journal replay is needed
  ext4: preserve the needs_recovery flag when the journal is aborted
  ext4: fix inline data error paths
  ext4: fix data corruption in data=journal mode
  ext4: trim allocation requests to group size
  ext4: do not polute the extents cache while shifting extents
  ext4: Include forgotten start block on fallocate insert range
  loop: fix LO_FLAGS_PARTSCAN hang
  block/loop: fix race between I/O and set_status
  jbd2: don't leak modified metadata buffers on an aborted journal
  Fix: Disable sys_membarrier when nohz_full is enabled
  sd: get disk reference in sd_check_events()
  scsi: use 'scsi_device_from_queue()' for scsi_dh
  scsi: aacraid: Reorder Adapter status check
  scsi: storvsc: properly set residual data length on errors
  scsi: storvsc: properly handle SRB_ERROR when sense message is present
  scsi: storvsc: use tagged SRB requests if supported by the device
  dm stats: fix a leaked s->histogram_boundaries array
  dm cache: fix corruption seen when using cache > 2TB
  ipc/shm: Fix shmat mmap nil-page protection
  mm: do not access page->mapping directly on page_endio
  mm: vmpressure: fix sending wrong events on underflow
  mm/page_alloc: fix nodes for reclaim in fast path
  iommu/vt-d: Tylersburg isoch identity map check is done too late.
  iommu/vt-d: Fix some macros that are incorrectly specified in intel-iommu
  regulator: Fix regulator_summary for deviceless consumers
  staging: rtl: fix possible NULL pointer dereference
  ALSA: hda - Fix micmute hotkey problem for a lenovo AIO machine
  ALSA: hda - Add subwoofer support for Dell Inspiron 17 7000 Gaming
  ALSA: seq: Fix link corruption by event error handling
  ALSA: ctxfi: Fallback DMA mask to 32bit
  ALSA: timer: Reject user params with too small ticks
  ALSA: hda - fix Lewisburg audio issue
  ALSA: hda/realtek - Cannot adjust speaker's volume on a Dell AIO
  ARM: dts: at91: Enable DMA on sama5d2_xplained console
  ARM: dts: at91: Enable DMA on sama5d4_xplained console
  ARM: at91: define LPDDR types
  media: fix dm1105.c build error
  uvcvideo: Fix a wrong macro
  am437x-vpfe: always assign bpp variable
  MIPS: Handle microMIPS jumps in the same way as MIPS32/MIPS64 jumps
  MIPS: Calculate microMIPS ra properly when unwinding the stack
  MIPS: Fix is_jump_ins() handling of 16b microMIPS instructions
  MIPS: Fix get_frame_info() handling of microMIPS function size
  MIPS: Prevent unaligned accesses during stack unwinding
  MIPS: Clear ISA bit correctly in get_frame_info()
  MIPS: Lantiq: Keep ethernet enabled during boot
  MIPS: OCTEON: Fix copy_from_user fault handling for large buffers
  MIPS: BCM47XX: Fix button inversion for Asus WL-500W
  MIPS: Fix special case in 64 bit IP checksumming.
  samples: move mic/mpssd example code from Documentation
  Linux 4.4.52
  kvm: vmx: ensure VMCS is current while enabling PML
  Revert "usb: chipidea: imx: enable CI_HDRC_SET_NON_ZERO_TTHA"
  rtlwifi: rtl_usb: Fix for URB leaking when doing ifconfig up/down
  block: fix double-free in the failure path of cgwb_bdi_init()
  goldfish: Sanitize the broken interrupt handler
  x86/platform/goldfish: Prevent unconditional loading
  USB: serial: ark3116: fix register-accessor error handling
  USB: serial: opticon: fix CTS retrieval at open
  USB: serial: spcp8x5: fix modem-status handling
  USB: serial: ftdi_sio: fix line-status over-reporting
  USB: serial: ftdi_sio: fix extreme low-latency setting
  USB: serial: ftdi_sio: fix modem-status error handling
  USB: serial: cp210x: add new IDs for GE Bx50v3 boards
  USB: serial: mos7840: fix another NULL-deref at open
  tty: serial: msm: Fix module autoload
  net: socket: fix recvmmsg not returning error from sock_error
  ip: fix IP_CHECKSUM handling
  irda: Fix lockdep annotations in hashbin_delete().
  dccp: fix freeing skb too early for IPV6_RECVPKTINFO
  packet: Do not call fanout_release from atomic contexts
  packet: fix races in fanout_add()
  net/llc: avoid BUG_ON() in skb_orphan()
  blk-mq: really fix plug list flushing for nomerge queues
  rtc: interface: ignore expired timers when enqueuing new timers
  rtlwifi: rtl_usb: Fix missing entry in USB driver's private data
  Linux 4.4.51
  mmc: core: fix multi-bit bus width without high-speed mode
  bcache: Make gc wakeup sane, remove set_task_state()
  ntb_transport: Pick an unused queue
  NTB: ntb_transport: fix debugfs_remove_recursive
  printk: use rcuidle console tracepoint
  ARM: 8658/1: uaccess: fix zeroing of 64-bit get_user()
  futex: Move futex_init() to core_initcall
  drm/dp/mst: fix kernel oops when turning off secondary monitor
  drm/radeon: Use mode h/vdisplay fields to hide out of bounds HW cursor
  Input: elan_i2c - add ELAN0605 to the ACPI table
  Fix missing sanity check in /dev/sg
  scsi: don't BUG_ON() empty DMA transfers
  fuse: fix use after free issue in fuse_dev_do_read()
  siano: make it work again with CONFIG_VMAP_STACK
  vfs: fix uninitialized flags in splice_to_pipe()
  Linux 4.4.50
  l2tp: do not use udp_ioctl()
  ping: fix a null pointer dereference
  packet: round up linear to header len
  net: introduce device min_header_len
  sit: fix a double free on error path
  sctp: avoid BUG_ON on sctp_wait_for_sndbuf
  mlx4: Invoke softirqs after napi_reschedule
  macvtap: read vnet_hdr_size once
  tun: read vnet_hdr_sz once
  tcp: avoid infinite loop in tcp_splice_read()
  ipv6: tcp: add a missing tcp_v6_restore_cb()
  ip6_gre: fix ip6gre_err() invalid reads
  netlabel: out of bound access in cipso_v4_validate()
  ipv4: keep skb->dst around in presence of IP options
  net: use a work queue to defer net_disable_timestamp() work
  tcp: fix 0 divide in __tcp_select_window()
  ipv6: pointer math error in ip6_tnl_parse_tlv_enc_lim()
  ipv6: fix ip6_tnl_parse_tlv_enc_lim()
  can: Fix kernel panic at security_sock_rcv_skb

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

CRs-Fixed: 2023471
Change-Id: I396051a8de30271af77b3890d4b19787faa1c31e
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-03-23 03:22:14 -07:00