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Author SHA1 Message Date
Greg Kroah-Hartman
de4c70d6a9 This is the 4.19.65 stable release
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Merge 4.19.65 into android-4.19

Changes in 4.19.65
	ARM: riscpc: fix DMA
	ARM: dts: rockchip: Make rk3288-veyron-minnie run at hs200
	ARM: dts: rockchip: Make rk3288-veyron-mickey's emmc work again
	ARM: dts: rockchip: Mark that the rk3288 timer might stop in suspend
	ftrace: Enable trampoline when rec count returns back to one
	dmaengine: tegra-apb: Error out if DMA_PREP_INTERRUPT flag is unset
	arm64: dts: rockchip: fix isp iommu clocks and power domain
	kernel/module.c: Only return -EEXIST for modules that have finished loading
	firmware/psci: psci_checker: Park kthreads before stopping them
	MIPS: lantiq: Fix bitfield masking
	dmaengine: rcar-dmac: Reject zero-length slave DMA requests
	clk: tegra210: fix PLLU and PLLU_OUT1
	fs/adfs: super: fix use-after-free bug
	clk: sprd: Add check for return value of sprd_clk_regmap_init()
	btrfs: fix minimum number of chunk errors for DUP
	btrfs: qgroup: Don't hold qgroup_ioctl_lock in btrfs_qgroup_inherit()
	cifs: Fix a race condition with cifs_echo_request
	ceph: fix improper use of smp_mb__before_atomic()
	ceph: return -ERANGE if virtual xattr value didn't fit in buffer
	ACPI: blacklist: fix clang warning for unused DMI table
	scsi: zfcp: fix GCC compiler warning emitted with -Wmaybe-uninitialized
	perf version: Fix segfault due to missing OPT_END()
	x86: kvm: avoid constant-conversion warning
	ACPI: fix false-positive -Wuninitialized warning
	be2net: Signal that the device cannot transmit during reconfiguration
	x86/apic: Silence -Wtype-limits compiler warnings
	x86: math-emu: Hide clang warnings for 16-bit overflow
	mm/cma.c: fail if fixed declaration can't be honored
	lib/test_overflow.c: avoid tainting the kernel and fix wrap size
	lib/test_string.c: avoid masking memset16/32/64 failures
	coda: add error handling for fget
	coda: fix build using bare-metal toolchain
	uapi linux/coda_psdev.h: move upc_req definition from uapi to kernel side headers
	drivers/rapidio/devices/rio_mport_cdev.c: NUL terminate some strings
	ipc/mqueue.c: only perform resource calculation if user valid
	mlxsw: spectrum_dcb: Configure DSCP map as the last rule is removed
	xen/pv: Fix a boot up hang revealed by int3 self test
	x86/kvm: Don't call kvm_spurious_fault() from .fixup
	x86/paravirt: Fix callee-saved function ELF sizes
	x86, boot: Remove multiple copy of static function sanitize_boot_params()
	drm/nouveau: fix memory leak in nouveau_conn_reset()
	kconfig: Clear "written" flag to avoid data loss
	kbuild: initialize CLANG_FLAGS correctly in the top Makefile
	Btrfs: fix incremental send failure after deduplication
	Btrfs: fix race leading to fs corruption after transaction abort
	mmc: dw_mmc: Fix occasional hang after tuning on eMMC
	mmc: meson-mx-sdio: Fix misuse of GENMASK macro
	gpiolib: fix incorrect IRQ requesting of an active-low lineevent
	IB/hfi1: Fix Spectre v1 vulnerability
	mtd: rawnand: micron: handle on-die "ECC-off" devices correctly
	selinux: fix memory leak in policydb_init()
	ALSA: hda: Fix 1-minute detection delay when i915 module is not available
	mm: vmscan: check if mem cgroup is disabled or not before calling memcg slab shrinker
	s390/dasd: fix endless loop after read unit address configuration
	cgroup: kselftest: relax fs_spec checks
	parisc: Fix build of compressed kernel even with debug enabled
	drivers/perf: arm_pmu: Fix failure path in PM notifier
	arm64: compat: Allow single-byte watchpoints on all addresses
	arm64: cpufeature: Fix feature comparison for CTR_EL0.{CWG,ERG}
	nbd: replace kill_bdev() with __invalidate_device() again
	xen/swiotlb: fix condition for calling xen_destroy_contiguous_region()
	IB/mlx5: Fix unreg_umr to ignore the mkey state
	IB/mlx5: Use direct mkey destroy command upon UMR unreg failure
	IB/mlx5: Move MRs to a kernel PD when freeing them to the MR cache
	IB/mlx5: Fix clean_mr() to work in the expected order
	IB/mlx5: Fix RSS Toeplitz setup to be aligned with the HW specification
	IB/hfi1: Check for error on call to alloc_rsm_map_table
	drm/i915/gvt: fix incorrect cache entry for guest page mapping
	eeprom: at24: make spd world-readable again
	ARC: enable uboot support unconditionally
	objtool: Support GCC 9 cold subfunction naming scheme
	gcc-9: properly declare the {pv,hv}clock_page storage
	x86/vdso: Prevent segfaults due to hoisted vclock reads
	scsi: mpt3sas: Use 63-bit DMA addressing on SAS35 HBA
	x86/cpufeatures: Carve out CQM features retrieval
	x86/cpufeatures: Combine word 11 and 12 into a new scattered features word
	x86/speculation: Prepare entry code for Spectre v1 swapgs mitigations
	x86/speculation: Enable Spectre v1 swapgs mitigations
	x86/entry/64: Use JMP instead of JMPQ
	x86/speculation/swapgs: Exclude ATOMs from speculation through SWAPGS
	Documentation: Add swapgs description to the Spectre v1 documentation
	Linux 4.19.65

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Iceeabdb164657e0a616db618e6aa8445d56b0dc1
2019-08-06 20:08:18 +02:00
Ondrej Mosnacek
46650ac2e1 selinux: fix memory leak in policydb_init()
commit 45385237f65aeee73641f1ef737d7273905a233f upstream.

Since roles_init() adds some entries to the role hash table, we need to
destroy also its keys/values on error, otherwise we get a memory leak in
the error path.

Cc: <stable@vger.kernel.org>
Reported-by: syzbot+fee3a14d4cdf92646287@syzkaller.appspotmail.com
Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-08-06 19:06:54 +02:00
Greg Kroah-Hartman
71ce27c31a This is the 4.19.61 stable release
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Merge 4.19.61 into android-4.19

Changes in 4.19.61
	MIPS: ath79: fix ar933x uart parity mode
	MIPS: fix build on non-linux hosts
	arm64/efi: Mark __efistub_stext_offset as an absolute symbol explicitly
	scsi: iscsi: set auth_protocol back to NULL if CHAP_A value is not supported
	dmaengine: imx-sdma: fix use-after-free on probe error path
	wil6210: fix potential out-of-bounds read
	ath10k: Do not send probe response template for mesh
	ath9k: Check for errors when reading SREV register
	ath6kl: add some bounds checking
	ath10k: add peer id check in ath10k_peer_find_by_id
	wil6210: fix spurious interrupts in 3-msi
	ath: DFS JP domain W56 fixed pulse type 3 RADAR detection
	regmap: debugfs: Fix memory leak in regmap_debugfs_init
	batman-adv: fix for leaked TVLV handler.
	media: dvb: usb: fix use after free in dvb_usb_device_exit
	media: spi: IR LED: add missing of table registration
	crypto: talitos - fix skcipher failure due to wrong output IV
	media: ov7740: avoid invalid framesize setting
	media: marvell-ccic: fix DMA s/g desc number calculation
	media: vpss: fix a potential NULL pointer dereference
	media: media_device_enum_links32: clean a reserved field
	net: stmmac: dwmac1000: Clear unused address entries
	net: stmmac: dwmac4/5: Clear unused address entries
	qed: Set the doorbell address correctly
	signal/pid_namespace: Fix reboot_pid_ns to use send_sig not force_sig
	af_key: fix leaks in key_pol_get_resp and dump_sp.
	xfrm: Fix xfrm sel prefix length validation
	fscrypt: clean up some BUG_ON()s in block encryption/decryption
	perf annotate TUI browser: Do not use member from variable within its own initialization
	media: mc-device.c: don't memset __user pointer contents
	media: saa7164: fix remove_proc_entry warning
	media: staging: media: davinci_vpfe: - Fix for memory leak if decoder initialization fails.
	net: phy: Check against net_device being NULL
	crypto: talitos - properly handle split ICV.
	crypto: talitos - Align SEC1 accesses to 32 bits boundaries.
	tua6100: Avoid build warnings.
	batman-adv: Fix duplicated OGMs on NETDEV_UP
	locking/lockdep: Fix merging of hlocks with non-zero references
	media: wl128x: Fix some error handling in fm_v4l2_init_video_device()
	net: hns3: set ops to null when unregister ad_dev
	cpupower : frequency-set -r option misses the last cpu in related cpu list
	arm64: mm: make CONFIG_ZONE_DMA32 configurable
	perf jvmti: Address gcc string overflow warning for strncpy()
	net: stmmac: dwmac4: fix flow control issue
	net: stmmac: modify default value of tx-frames
	crypto: inside-secure - do not rely on the hardware last bit for result descriptors
	net: fec: Do not use netdev messages too early
	net: axienet: Fix race condition causing TX hang
	s390/qdio: handle PENDING state for QEBSM devices
	RAS/CEC: Fix pfn insertion
	net: sfp: add mutex to prevent concurrent state checks
	ipset: Fix memory accounting for hash types on resize
	perf cs-etm: Properly set the value of 'old' and 'head' in snapshot mode
	perf test 6: Fix missing kvm module load for s390
	perf report: Fix OOM error in TUI mode on s390
	irqchip/meson-gpio: Add support for Meson-G12A SoC
	media: uvcvideo: Fix access to uninitialized fields on probe error
	media: fdp1: Support M3N and E3 platforms
	iommu: Fix a leak in iommu_insert_resv_region
	gpio: omap: fix lack of irqstatus_raw0 for OMAP4
	gpio: omap: ensure irq is enabled before wakeup
	regmap: fix bulk writes on paged registers
	bpf: silence warning messages in core
	media: s5p-mfc: fix reading min scratch buffer size on MFC v6/v7
	selinux: fix empty write to keycreate file
	x86/cpu: Add Ice Lake NNPI to Intel family
	ASoC: meson: axg-tdm: fix sample clock inversion
	rcu: Force inlining of rcu_read_lock()
	x86/cpufeatures: Add FDP_EXCPTN_ONLY and ZERO_FCS_FDS
	qed: iWARP - Fix tc for MPA ll2 connection
	net: hns3: fix for skb leak when doing selftest
	block: null_blk: fix race condition for null_del_dev
	blkcg, writeback: dead memcgs shouldn't contribute to writeback ownership arbitration
	xfrm: fix sa selector validation
	sched/core: Add __sched tag for io_schedule()
	sched/fair: Fix "runnable_avg_yN_inv" not used warnings
	perf/x86/intel/uncore: Handle invalid event coding for free-running counter
	x86/atomic: Fix smp_mb__{before,after}_atomic()
	perf evsel: Make perf_evsel__name() accept a NULL argument
	vhost_net: disable zerocopy by default
	ipoib: correcly show a VF hardware address
	x86/cacheinfo: Fix a -Wtype-limits warning
	blk-iolatency: only account submitted bios
	ACPICA: Clear status of GPEs on first direct enable
	EDAC/sysfs: Fix memory leak when creating a csrow object
	nvme: fix possible io failures when removing multipathed ns
	nvme-pci: properly report state change failure in nvme_reset_work
	nvme-pci: set the errno on ctrl state change error
	lightnvm: pblk: fix freeing of merged pages
	arm64: Do not enable IRQs for ct_user_exit
	ipsec: select crypto ciphers for xfrm_algo
	ipvs: defer hook registration to avoid leaks
	media: s5p-mfc: Make additional clocks optional
	media: i2c: fix warning same module names
	ntp: Limit TAI-UTC offset
	timer_list: Guard procfs specific code
	acpi/arm64: ignore 5.1 FADTs that are reported as 5.0
	media: coda: fix mpeg2 sequence number handling
	media: coda: fix last buffer handling in V4L2_ENC_CMD_STOP
	media: coda: increment sequence offset for the last returned frame
	media: vimc: cap: check v4l2_fill_pixfmt return value
	media: hdpvr: fix locking and a missing msleep
	net: stmmac: sun8i: force select external PHY when no internal one
	rtlwifi: rtl8192cu: fix error handle when usb probe failed
	mt7601u: do not schedule rx_tasklet when the device has been disconnected
	x86/build: Add 'set -e' to mkcapflags.sh to delete broken capflags.c
	mt7601u: fix possible memory leak when the device is disconnected
	ipvs: fix tinfo memory leak in start_sync_thread
	ath10k: add missing error handling
	ath10k: fix PCIE device wake up failed
	perf tools: Increase MAX_NR_CPUS and MAX_CACHES
	ASoC: Intel: hdac_hdmi: Set ops to NULL on remove
	libata: don't request sense data on !ZAC ATA devices
	clocksource/drivers/exynos_mct: Increase priority over ARM arch timer
	xsk: Properly terminate assignment in xskq_produce_flush_desc
	rslib: Fix decoding of shortened codes
	rslib: Fix handling of of caller provided syndrome
	ixgbe: Check DDM existence in transceiver before access
	crypto: serpent - mark __serpent_setkey_sbox noinline
	crypto: asymmetric_keys - select CRYPTO_HASH where needed
	wil6210: drop old event after wmi_call timeout
	EDAC: Fix global-out-of-bounds write when setting edac_mc_poll_msec
	bcache: check CACHE_SET_IO_DISABLE in allocator code
	bcache: check CACHE_SET_IO_DISABLE bit in bch_journal()
	bcache: acquire bch_register_lock later in cached_dev_free()
	bcache: check c->gc_thread by IS_ERR_OR_NULL in cache_set_flush()
	bcache: fix potential deadlock in cached_def_free()
	net: hns3: fix a -Wformat-nonliteral compile warning
	net: hns3: add some error checking in hclge_tm module
	ath10k: destroy sdio workqueue while remove sdio module
	net: mvpp2: prs: Don't override the sign bit in SRAM parser shift
	igb: clear out skb->tstamp after reading the txtime
	iwlwifi: mvm: Drop large non sta frames
	bpf: fix uapi bpf_prog_info fields alignment
	perf stat: Make metric event lookup more robust
	perf stat: Fix group lookup for metric group
	bnx2x: Prevent ptp_task to be rescheduled indefinitely
	net: usb: asix: init MAC address buffers
	rxrpc: Fix oops in tracepoint
	bpf, libbpf, smatch: Fix potential NULL pointer dereference
	selftests: bpf: fix inlines in test_lwt_seg6local
	bonding: validate ip header before check IPPROTO_IGMP
	gpiolib: Fix references to gpiod_[gs]et_*value_cansleep() variants
	tools: bpftool: Fix json dump crash on powerpc
	Bluetooth: hci_bcsp: Fix memory leak in rx_skb
	Bluetooth: Add new 13d3:3491 QCA_ROME device
	Bluetooth: Add new 13d3:3501 QCA_ROME device
	Bluetooth: 6lowpan: search for destination address in all peers
	perf tests: Fix record+probe_libc_inet_pton.sh for powerpc64
	Bluetooth: Check state in l2cap_disconnect_rsp
	gtp: add missing gtp_encap_disable_sock() in gtp_encap_enable()
	Bluetooth: validate BLE connection interval updates
	gtp: fix suspicious RCU usage
	gtp: fix Illegal context switch in RCU read-side critical section.
	gtp: fix use-after-free in gtp_encap_destroy()
	gtp: fix use-after-free in gtp_newlink()
	net: mvmdio: defer probe of orion-mdio if a clock is not ready
	iavf: fix dereference of null rx_buffer pointer
	floppy: fix div-by-zero in setup_format_params
	floppy: fix out-of-bounds read in next_valid_format
	floppy: fix invalid pointer dereference in drive_name
	floppy: fix out-of-bounds read in copy_buffer
	xen: let alloc_xenballooned_pages() fail if not enough memory free
	scsi: NCR5380: Reduce goto statements in NCR5380_select()
	scsi: NCR5380: Always re-enable reselection interrupt
	Revert "scsi: ncr5380: Increase register polling limit"
	scsi: core: Fix race on creating sense cache
	scsi: megaraid_sas: Fix calculation of target ID
	scsi: mac_scsi: Increase PIO/PDMA transfer length threshold
	scsi: mac_scsi: Fix pseudo DMA implementation, take 2
	crypto: ghash - fix unaligned memory access in ghash_setkey()
	crypto: ccp - Validate the the error value used to index error messages
	crypto: arm64/sha1-ce - correct digest for empty data in finup
	crypto: arm64/sha2-ce - correct digest for empty data in finup
	crypto: chacha20poly1305 - fix atomic sleep when using async algorithm
	crypto: crypto4xx - fix AES CTR blocksize value
	crypto: crypto4xx - fix blocksize for cfb and ofb
	crypto: crypto4xx - block ciphers should only accept complete blocks
	crypto: ccp - memset structure fields to zero before reuse
	crypto: ccp/gcm - use const time tag comparison.
	crypto: crypto4xx - fix a potential double free in ppc4xx_trng_probe
	Revert "bcache: set CACHE_SET_IO_DISABLE in bch_cached_dev_error()"
	bcache: Revert "bcache: fix high CPU occupancy during journal"
	bcache: Revert "bcache: free heap cache_set->flush_btree in bch_journal_free"
	bcache: ignore read-ahead request failure on backing device
	bcache: fix mistaken sysfs entry for io_error counter
	bcache: destroy dc->writeback_write_wq if failed to create dc->writeback_thread
	Input: gtco - bounds check collection indent level
	Input: alps - don't handle ALPS cs19 trackpoint-only device
	Input: synaptics - whitelist Lenovo T580 SMBus intertouch
	Input: alps - fix a mismatch between a condition check and its comment
	regulator: s2mps11: Fix buck7 and buck8 wrong voltages
	arm64: tegra: Update Jetson TX1 GPU regulator timings
	iwlwifi: pcie: don't service an interrupt that was masked
	iwlwifi: pcie: fix ALIVE interrupt handling for gen2 devices w/o MSI-X
	iwlwifi: don't WARN when calling iwl_get_shared_mem_conf with RF-Kill
	iwlwifi: fix RF-Kill interrupt while FW load for gen2 devices
	NFSv4: Handle the special Linux file open access mode
	pnfs/flexfiles: Fix PTR_ERR() dereferences in ff_layout_track_ds_error
	pNFS: Fix a typo in pnfs_update_layout
	pnfs: Fix a problem where we gratuitously start doing I/O through the MDS
	lib/scatterlist: Fix mapping iterator when sg->offset is greater than PAGE_SIZE
	ASoC: dapm: Adapt for debugfs API change
	raid5-cache: Need to do start() part job after adding journal device
	ALSA: seq: Break too long mutex context in the write loop
	ALSA: hda/realtek - Fixed Headphone Mic can't record on Dell platform
	ALSA: hda/realtek: apply ALC891 headset fixup to one Dell machine
	media: v4l2: Test type instead of cfg->type in v4l2_ctrl_new_custom()
	media: coda: Remove unbalanced and unneeded mutex unlock
	media: videobuf2-core: Prevent size alignment wrapping buffer size to 0
	media: videobuf2-dma-sg: Prevent size from overflowing
	KVM: x86/vPMU: refine kvm_pmu err msg when event creation failed
	arm64: tegra: Fix AGIC register range
	fs/proc/proc_sysctl.c: fix the default values of i_uid/i_gid on /proc/sys inodes.
	kconfig: fix missing choice values in auto.conf
	drm/nouveau/i2c: Enable i2c pads & busses during preinit
	padata: use smp_mb in padata_reorder to avoid orphaned padata jobs
	dm zoned: fix zone state management race
	xen/events: fix binding user event channels to cpus
	9p/xen: Add cleanup path in p9_trans_xen_init
	9p/virtio: Add cleanup path in p9_virtio_init
	x86/boot: Fix memory leak in default_get_smp_config()
	perf/x86/intel: Fix spurious NMI on fixed counter
	perf/x86/amd/uncore: Do not set 'ThreadMask' and 'SliceMask' for non-L3 PMCs
	perf/x86/amd/uncore: Set the thread mask for F17h L3 PMCs
	drm/edid: parse CEA blocks embedded in DisplayID
	intel_th: pci: Add Ice Lake NNPI support
	PCI: hv: Fix a use-after-free bug in hv_eject_device_work()
	PCI: Do not poll for PME if the device is in D3cold
	PCI: qcom: Ensure that PERST is asserted for at least 100 ms
	Btrfs: fix data loss after inode eviction, renaming it, and fsync it
	Btrfs: fix fsync not persisting dentry deletions due to inode evictions
	Btrfs: add missing inode version, ctime and mtime updates when punching hole
	IB/mlx5: Report correctly tag matching rendezvous capability
	HID: wacom: generic: only switch the mode on devices with LEDs
	HID: wacom: generic: Correct pad syncing
	HID: wacom: correct touch resolution x/y typo
	libnvdimm/pfn: fix fsdax-mode namespace info-block zero-fields
	coda: pass the host file in vma->vm_file on mmap
	include/asm-generic/bug.h: fix "cut here" for WARN_ON for __WARN_TAINT architectures
	xfs: fix pagecache truncation prior to reflink
	xfs: flush removing page cache in xfs_reflink_remap_prep
	xfs: don't overflow xattr listent buffer
	xfs: rename m_inotbt_nores to m_finobt_nores
	xfs: don't ever put nlink > 0 inodes on the unlinked list
	xfs: reserve blocks for ifree transaction during log recovery
	xfs: fix reporting supported extra file attributes for statx()
	xfs: serialize unaligned dio writes against all other dio writes
	xfs: abort unaligned nowait directio early
	gpu: ipu-v3: ipu-ic: Fix saturation bit offset in TPMEM
	crypto: caam - limit output IV to CBC to work around CTR mode DMA issue
	parisc: Ensure userspace privilege for ptraced processes in regset functions
	parisc: Fix kernel panic due invalid values in IAOQ0 or IAOQ1
	powerpc/32s: fix suspend/resume when IBATs 4-7 are used
	powerpc/watchpoint: Restore NV GPRs while returning from exception
	powerpc/powernv/npu: Fix reference leak
	powerpc/pseries: Fix oops in hotplug memory notifier
	mmc: sdhci-msm: fix mutex while in spinlock
	eCryptfs: fix a couple type promotion bugs
	mtd: rawnand: mtk: Correct low level time calculation of r/w cycle
	mtd: spinand: read returns badly if the last page has bitflips
	intel_th: msu: Fix single mode with disabled IOMMU
	Bluetooth: Add SMP workaround Microsoft Surface Precision Mouse bug
	usb: Handle USB3 remote wakeup for LPM enabled devices correctly
	blk-throttle: fix zero wait time for iops throttled group
	blk-iolatency: clear use_delay when io.latency is set to zero
	blkcg: update blkcg_print_stat() to handle larger outputs
	net: mvmdio: allow up to four clocks to be specified for orion-mdio
	dt-bindings: allow up to four clocks for orion-mdio
	dm bufio: fix deadlock with loop device
	Linux 4.19.61

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I2f565111b1c16f369fa86e0481527fcc6357fe1b
2019-07-26 10:31:53 +02:00
Ondrej Mosnacek
914026d581 selinux: fix empty write to keycreate file
[ Upstream commit 464c258aa45b09f16aa0f05847ed8895873262d9 ]

When sid == 0 (we are resetting keycreate_sid to the default value), we
should skip the KEY__CREATE check.

Before this patch, doing a zero-sized write to /proc/self/keycreate
would check if the current task can create unlabeled keys (which would
usually fail with -EACCESS and generate an AVC). Now it skips the check
and correctly sets the task's keycreate_sid to 0.

Bug report: https://bugzilla.redhat.com/show_bug.cgi?id=1719067

Tested using the reproducer from the report above.

Fixes: 4eb582cf1f ("[PATCH] keys: add a way to store the appropriate context for newly-created keys")
Reported-by: Kir Kolyshkin <kir@sacred.ru>
Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-07-26 09:14:07 +02:00
Greg Kroah-Hartman
e5304c6929 This is the 4.19.56 stable release
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Merge 4.19.56 into android-4.19

Changes in 4.19.56
	tracing: Silence GCC 9 array bounds warning
	objtool: Support per-function rodata sections
	gcc-9: silence 'address-of-packed-member' warning
	ovl: support the FS_IOC_FS[SG]ETXATTR ioctls
	ovl: fix wrong flags check in FS_IOC_FS[SG]ETXATTR ioctls
	ovl: make i_ino consistent with st_ino in more cases
	ovl: detect overlapping layers
	ovl: don't fail with disconnected lower NFS
	ovl: fix bogus -Wmaybe-unitialized warning
	s390/jump_label: Use "jdd" constraint on gcc9
	s390/ap: rework assembler functions to use unions for in/out register variables
	mmc: sdhci: sdhci-pci-o2micro: Correctly set bus width when tuning
	mmc: core: API to temporarily disable retuning for SDIO CRC errors
	mmc: core: Add sdio_retune_hold_now() and sdio_retune_release()
	mmc: core: Prevent processing SDIO IRQs when the card is suspended
	scsi: ufs: Avoid runtime suspend possibly being blocked forever
	usb: chipidea: udc: workaround for endpoint conflict issue
	xhci: detect USB 3.2 capable host controllers correctly
	usb: xhci: Don't try to recover an endpoint if port is in error state.
	IB/hfi1: Validate fault injection opcode user input
	IB/hfi1: Silence txreq allocation warnings
	iio: temperature: mlx90632 Relax the compatibility check
	Input: synaptics - enable SMBus on ThinkPad E480 and E580
	Input: uinput - add compat ioctl number translation for UI_*_FF_UPLOAD
	Input: silead - add MSSL0017 to acpi_device_id
	apparmor: fix PROFILE_MEDIATES for untrusted input
	apparmor: enforce nullbyte at end of tag string
	brcmfmac: sdio: Disable auto-tuning around commands expected to fail
	brcmfmac: sdio: Don't tune while the card is off
	ARC: fix build warnings
	dmaengine: dw-axi-dmac: fix null dereference when pointer first is null
	dmaengine: sprd: Fix block length overflow
	ARC: [plat-hsdk]: Add missing multicast filter bins number to GMAC node
	ARC: [plat-hsdk]: Add missing FIFO size entry in GMAC node
	fpga: dfl: afu: Pass the correct device to dma_mapping_error()
	fpga: dfl: Add lockdep classes for pdata->lock
	parport: Fix mem leak in parport_register_dev_model
	parisc: Fix compiler warnings in float emulation code
	IB/rdmavt: Fix alloc_qpn() WARN_ON()
	IB/hfi1: Insure freeze_work work_struct is canceled on shutdown
	IB/{qib, hfi1, rdmavt}: Correct ibv_devinfo max_mr value
	IB/hfi1: Validate page aligned for a given virtual address
	MIPS: uprobes: remove set but not used variable 'epc'
	xtensa: Fix section mismatch between memblock_reserve and mem_reserve
	kselftest/cgroup: fix unexpected testing failure on test_memcontrol
	kselftest/cgroup: fix unexpected testing failure on test_core
	kselftest/cgroup: fix incorrect test_core skip
	selftests: vm: install test_vmalloc.sh for run_vmtests
	net: dsa: mv88e6xxx: avoid error message on remove from VLAN 0
	net: hns: Fix loopback test failed at copper ports
	mdesc: fix a missing-check bug in get_vdev_port_node_info()
	sparc: perf: fix updated event period in response to PERF_EVENT_IOC_PERIOD
	net: ethernet: mediatek: Use hw_feature to judge if HWLRO is supported
	net: ethernet: mediatek: Use NET_IP_ALIGN to judge if HW RX_2BYTE_OFFSET is enabled
	drm/arm/mali-dp: Add a loop around the second set CVAL and try 5 times
	drm/arm/hdlcd: Actually validate CRTC modes
	drm/arm/hdlcd: Allow a bit of clock tolerance
	nvmet: fix data_len to 0 for bdev-backed write_zeroes
	scripts/checkstack.pl: Fix arm64 wrong or unknown architecture
	scsi: ufs: Check that space was properly alloced in copy_query_response
	scsi: smartpqi: unlock on error in pqi_submit_raid_request_synchronous()
	net: ipvlan: Fix ipvlan device tso disabled while NETIF_F_IP_CSUM is set
	s390/qeth: fix VLAN attribute in bridge_hostnotify udev event
	hwmon: (core) add thermal sensors only if dev->of_node is present
	hwmon: (pmbus/core) Treat parameters as paged if on multiple pages
	arm64: Silence gcc warnings about arch ABI drift
	nvme: Fix u32 overflow in the number of namespace list calculation
	btrfs: start readahead also in seed devices
	can: xilinx_can: use correct bittiming_const for CAN FD core
	can: flexcan: fix timeout when set small bitrate
	can: purge socket error queue on sock destruct
	riscv: mm: synchronize MMU after pte change
	powerpc/bpf: use unsigned division instruction for 64-bit operations
	ARM: imx: cpuidle-imx6sx: Restrict the SW2ISO increase to i.MX6SX
	ARM: dts: dra76x: Update MMC2_HS200_MANUAL1 iodelay values
	ARM: dts: am57xx-idk: Remove support for voltage switching for SD card
	arm64/sve: <uapi/asm/ptrace.h> should not depend on <uapi/linux/prctl.h>
	arm64: ssbd: explicitly depend on <linux/prctl.h>
	drm/vmwgfx: Use the backdoor port if the HB port is not available
	staging: erofs: add requirements field in superblock
	Bluetooth: Align minimum encryption key size for LE and BR/EDR connections
	Bluetooth: Fix regression with minimum encryption key size alignment
	SMB3: retry on STATUS_INSUFFICIENT_RESOURCES instead of failing write
	cfg80211: fix memory leak of wiphy device name
	mac80211: drop robust management frames from unknown TA
	{nl,mac}80211: allow 4addr AP operation on crypto controlled devices
	mac80211: handle deauthentication/disassociation from TDLS peer
	nl80211: fix station_info pertid memory leak
	mac80211: Do not use stack memory with scatterlist for GMAC
	x86/resctrl: Don't stop walking closids when a locksetup group is found
	powerpc/mm/64s/hash: Reallocate context ids on fork
	Linux 4.19.56

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-06-25 15:46:46 +08:00
Jann Horn
31c9958068 apparmor: enforce nullbyte at end of tag string
commit 8404d7a674c49278607d19726e0acc0cae299357 upstream.

A packed AppArmor policy contains null-terminated tag strings that are read
by unpack_nameX(). However, unpack_nameX() uses string functions on them
without ensuring that they are actually null-terminated, potentially
leading to out-of-bounds accesses.

Make sure that the tag string is null-terminated before passing it to
strcmp().

Cc: stable@vger.kernel.org
Fixes: 736ec752d9 ("AppArmor: policy routines for loading and unpacking policy")
Signed-off-by: Jann Horn <jannh@google.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-25 11:35:54 +08:00
John Johansen
eb2b0bf5c4 apparmor: fix PROFILE_MEDIATES for untrusted input
commit 23375b13f98c5464c2b4d15f983cc062940f1f4e upstream.

While commit 11c236b89d ("apparmor: add a default null dfa") ensure
every profile has a policy.dfa it does not resize the policy.start[]
to have entries for every possible start value. Which means
PROFILE_MEDIATES is not safe to use on untrusted input. Unforunately
commit b9590ad4c4 ("apparmor: remove POLICY_MEDIATES_SAFE") did not
take into account the start value usage.

The input string in profile_query_cb() is user controlled and is not
properly checked to be within the limited start[] entries, even worse
it can't be as userspace policy is allowed to make us of entries types
the kernel does not know about. This mean usespace can currently cause
the kernel to access memory up to 240 entries beyond the start array
bounds.

Cc: stable@vger.kernel.org
Fixes: b9590ad4c4 ("apparmor: remove POLICY_MEDIATES_SAFE")
Signed-off-by: John Johansen <john.johansen@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-25 11:35:54 +08:00
Kees Cook
90169c0955 UPSTREAM: security: Implement Clang's stack initialization
CONFIG_INIT_STACK_ALL turns on stack initialization based on
-ftrivial-auto-var-init in Clang builds, which has greater coverage
than CONFIG_GCC_PLUGINS_STRUCTLEAK_BYREF_ALL.

-ftrivial-auto-var-init Clang option provides trivial initializers for
uninitialized local variables, variable fields and padding.

It has three possible values:
  pattern - uninitialized locals are filled with a fixed pattern
    (mostly 0xAA on 64-bit platforms, see https://reviews.llvm.org/D54604
    for more details, but 0x000000AA for 32-bit pointers) likely to cause
    crashes when uninitialized value is used;
  zero (it's still debated whether this flag makes it to the official
    Clang release) - uninitialized locals are filled with zeroes;
  uninitialized (default) - uninitialized locals are left intact.

This patch uses only the "pattern" mode when CONFIG_INIT_STACK_ALL is
enabled.

Developers have the possibility to opt-out of this feature on a
per-variable basis by using __attribute__((uninitialized)), but such
use should be well justified in comments.

Change-Id: I3ae7ade50c55fa6b88e8eed23942f09530ceb0e7
Co-developed-by: Alexander Potapenko <glider@google.com>
Signed-off-by: Alexander Potapenko <glider@google.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Tested-by: Alexander Potapenko <glider@google.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
(cherry picked from commit 709a972efb01efaeb97cad1adc87fe400119c8ab)
Bug: 133428616
Signed-off-by: Alexander Potapenko <glider@google.com>
2019-06-17 19:26:21 +00:00
Alexander Potapenko
e0c6791d04 BACKPORT: security: Create "kernel hardening" config area
Right now kernel hardening options are scattered around various Kconfig
files. This can be a central place to collect these kinds of options
going forward. This is initially populated with the memory initialization
options from the gcc-plugins.

The Android backport only moves the config options available in 4.19 at
the moment.

Change-Id: Iadf83f71da5410bad0aff01309365de0809fde96
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
(cherry picked from commit 9f671e58159adea641f76c56d1f0bbdcb3c524ff)
Bug: 133428616
Signed-off-by: Alexander Potapenko <glider@google.com>
2019-06-17 19:26:08 +00:00
Greg Kroah-Hartman
3f534fa2fc This is the 4.19.49 stable release
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Merge 4.19.49 into android-4.19

Changes in 4.19.49
	sparc64: Fix regression in non-hypervisor TLB flush xcall
	include/linux/bitops.h: sanitize rotate primitives
	xhci: update bounce buffer with correct sg num
	xhci: Use %zu for printing size_t type
	xhci: Convert xhci_handshake() to use readl_poll_timeout_atomic()
	usb: xhci: avoid null pointer deref when bos field is NULL
	usbip: usbip_host: fix BUG: sleeping function called from invalid context
	usbip: usbip_host: fix stub_dev lock context imbalance regression
	USB: Fix slab-out-of-bounds write in usb_get_bos_descriptor
	USB: sisusbvga: fix oops in error path of sisusb_probe
	USB: Add LPM quirk for Surface Dock GigE adapter
	USB: rio500: refuse more than one device at a time
	USB: rio500: fix memory leak in close after disconnect
	media: usb: siano: Fix general protection fault in smsusb
	media: usb: siano: Fix false-positive "uninitialized variable" warning
	media: smsusb: better handle optional alignment
	brcmfmac: fix NULL pointer derefence during USB disconnect
	scsi: zfcp: fix missing zfcp_port reference put on -EBUSY from port_remove
	scsi: zfcp: fix to prevent port_remove with pure auto scan LUNs (only sdevs)
	tracing: Avoid memory leak in predicate_parse()
	Btrfs: fix wrong ctime and mtime of a directory after log replay
	Btrfs: fix race updating log root item during fsync
	Btrfs: fix fsync not persisting changed attributes of a directory
	Btrfs: incremental send, fix file corruption when no-holes feature is enabled
	iio: dac: ds4422/ds4424 fix chip verification
	iio: adc: ti-ads8688: fix timestamp is not updated in buffer
	s390/crypto: fix gcm-aes-s390 selftest failures
	s390/crypto: fix possible sleep during spinlock aquired
	KVM: PPC: Book3S HV: XIVE: Do not clear IRQ data of passthrough interrupts
	powerpc/perf: Fix MMCRA corruption by bhrb_filter
	ALSA: line6: Assure canceling delayed work at disconnection
	ALSA: hda/realtek - Set default power save node to 0
	ALSA: hda/realtek - Improve the headset mic for Acer Aspire laptops
	KVM: s390: Do not report unusabled IDs via KVM_CAP_MAX_VCPU_ID
	drm/nouveau/i2c: Disable i2c bus access after ->fini()
	i2c: mlxcpld: Fix wrong initialization order in probe
	i2c: synquacer: fix synquacer_i2c_doxfer() return value
	tty: serial: msm_serial: Fix XON/XOFF
	tty: max310x: Fix external crystal register setup
	memcg: make it work on sparse non-0-node systems
	kernel/signal.c: trace_signal_deliver when signal_group_exit
	arm64: Fix the arm64_personality() syscall wrapper redirection
	docs: Fix conf.py for Sphinx 2.0
	doc: Cope with the deprecation of AutoReporter
	doc: Cope with Sphinx logging deprecations
	ima: show rules with IMA_INMASK correctly
	evm: check hash algorithm passed to init_desc()
	vt/fbcon: deinitialize resources in visual_init() after failed memory allocation
	serial: sh-sci: disable DMA for uart_console
	staging: vc04_services: prevent integer overflow in create_pagelist()
	staging: wlan-ng: fix adapter initialization failure
	cifs: fix memory leak of pneg_inbuf on -EOPNOTSUPP ioctl case
	CIFS: cifs_read_allocate_pages: don't iterate through whole page array on ENOMEM
	Revert "lockd: Show pid of lockd for remote locks"
	gcc-plugins: Fix build failures under Darwin host
	drm/tegra: gem: Fix CPU-cache maintenance for BO's allocated using get_pages()
	drm/vmwgfx: Don't send drm sysfs hotplug events on initial master set
	drm/sun4i: Fix sun8i HDMI PHY clock initialization
	drm/sun4i: Fix sun8i HDMI PHY configuration for > 148.5 MHz
	drm/rockchip: shutdown drm subsystem on shutdown
	drm/lease: Make sure implicit planes are leased
	Compiler Attributes: add support for __copy (gcc >= 9)
	include/linux/module.h: copy __init/__exit attrs to init/cleanup_module
	Revert "x86/build: Move _etext to actual end of .text"
	Revert "binder: fix handling of misaligned binder object"
	binder: fix race between munmap() and direct reclaim
	x86/ftrace: Do not call function graph from dynamic trampolines
	x86/ftrace: Set trampoline pages as executable
	x86/kprobes: Set instruction page as executable
	scsi: lpfc: Fix backport of faf5a744f4f8 ("scsi: lpfc: avoid uninitialized variable warning")
	of: overlay: validate overlay properties #address-cells and #size-cells
	of: overlay: set node fields from properties when add new overlay node
	media: uvcvideo: Fix uvc_alloc_entity() allocation alignment
	Linux 4.19.49

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-06-09 09:27:18 +02:00
Roberto Sassu
6e322a9e42 evm: check hash algorithm passed to init_desc()
commit 221be106d75c1b511973301542f47d6000d0b63e upstream.

This patch prevents memory access beyond the evm_tfm array by checking the
validity of the index (hash algorithm) passed to init_desc(). The hash
algorithm can be arbitrarily set if the security.ima xattr type is not
EVM_XATTR_HMAC.

Fixes: 5feeb61183 ("evm: Allow non-SHA1 digital signatures")
Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
Cc: stable@vger.kernel.org
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-09 09:17:21 +02:00
Roberto Sassu
f85b87a9a2 ima: show rules with IMA_INMASK correctly
commit 8cdc23a3d9ec0944000ad43bad588e36afdc38cd upstream.

Show the '^' character when a policy rule has flag IMA_INMASK.

Fixes: 80eae209d6 ("IMA: allow reading back the current IMA policy")
Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
Cc: stable@vger.kernel.org
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-09 09:17:21 +02:00
Greg Kroah-Hartman
cab4399ebf This is the 4.19.47 stable release
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Merge 4.19.47 into android-4.19

Changes in 4.19.47
	x86: Hide the int3_emulate_call/jmp functions from UML
	ext4: do not delete unlinked inode from orphan list on failed truncate
	ext4: wait for outstanding dio during truncate in nojournal mode
	f2fs: Fix use of number of devices
	KVM: x86: fix return value for reserved EFER
	bio: fix improper use of smp_mb__before_atomic()
	sbitmap: fix improper use of smp_mb__before_atomic()
	Revert "scsi: sd: Keep disk read-only when re-reading partition"
	crypto: vmx - CTR: always increment IV as quadword
	mmc: sdhci-iproc: cygnus: Set NO_HISPD bit to fix HS50 data hold time problem
	mmc: sdhci-iproc: Set NO_HISPD bit to fix HS50 data hold time problem
	kvm: svm/avic: fix off-by-one in checking host APIC ID
	libnvdimm/pmem: Bypass CONFIG_HARDENED_USERCOPY overhead
	arm64/kernel: kaslr: reduce module randomization range to 2 GB
	arm64/iommu: handle non-remapped addresses in ->mmap and ->get_sgtable
	gfs2: Fix sign extension bug in gfs2_update_stats
	btrfs: don't double unlock on error in btrfs_punch_hole
	Btrfs: do not abort transaction at btrfs_update_root() after failure to COW path
	Btrfs: avoid fallback to transaction commit during fsync of files with holes
	Btrfs: fix race between ranged fsync and writeback of adjacent ranges
	btrfs: sysfs: Fix error path kobject memory leak
	btrfs: sysfs: don't leak memory when failing add fsid
	udlfb: fix some inconsistent NULL checking
	fbdev: fix divide error in fb_var_to_videomode
	NFSv4.2 fix unnecessary retry in nfs4_copy_file_range
	NFSv4.1 fix incorrect return value in copy_file_range
	bpf: add bpf_jit_limit knob to restrict unpriv allocations
	brcmfmac: assure SSID length from firmware is limited
	brcmfmac: add subtype check for event handling in data path
	arm64: errata: Add workaround for Cortex-A76 erratum #1463225
	btrfs: honor path->skip_locking in backref code
	ovl: relax WARN_ON() for overlapping layers use case
	fbdev: fix WARNING in __alloc_pages_nodemask bug
	media: cpia2: Fix use-after-free in cpia2_exit
	media: serial_ir: Fix use-after-free in serial_ir_init_module
	media: vb2: add waiting_in_dqbuf flag
	media: vivid: use vfree() instead of kfree() for dev->bitmap_cap
	ssb: Fix possible NULL pointer dereference in ssb_host_pcmcia_exit
	bpf: devmap: fix use-after-free Read in __dev_map_entry_free
	batman-adv: mcast: fix multicast tt/tvlv worker locking
	at76c50x-usb: Don't register led_trigger if usb_register_driver failed
	acct_on(): don't mess with freeze protection
	Revert "btrfs: Honour FITRIM range constraints during free space trim"
	gfs2: Fix lru_count going negative
	cxgb4: Fix error path in cxgb4_init_module
	NFS: make nfs_match_client killable
	IB/hfi1: Fix WQ_MEM_RECLAIM warning
	gfs2: Fix occasional glock use-after-free
	mmc: core: Verify SD bus width
	tools/bpf: fix perf build error with uClibc (seen on ARC)
	selftests/bpf: set RLIMIT_MEMLOCK properly for test_libbpf_open.c
	bpftool: exclude bash-completion/bpftool from .gitignore pattern
	dmaengine: tegra210-dma: free dma controller in remove()
	net: ena: gcc 8: fix compilation warning
	hv_netvsc: fix race that may miss tx queue wakeup
	Bluetooth: Ignore CC events not matching the last HCI command
	pinctrl: zte: fix leaked of_node references
	ASoC: Intel: kbl_da7219_max98357a: Map BTN_0 to KEY_PLAYPAUSE
	usb: dwc2: gadget: Increase descriptors count for ISOC's
	usb: dwc3: move synchronize_irq() out of the spinlock protected block
	ASoC: hdmi-codec: unlock the device on startup errors
	powerpc/perf: Return accordingly on invalid chip-id in
	powerpc/boot: Fix missing check of lseek() return value
	powerpc/perf: Fix loop exit condition in nest_imc_event_init
	ASoC: imx: fix fiq dependencies
	spi: pxa2xx: fix SCR (divisor) calculation
	brcm80211: potential NULL dereference in brcmf_cfg80211_vndr_cmds_dcmd_handler()
	ACPI / property: fix handling of data_nodes in acpi_get_next_subnode()
	drm/nouveau/bar/nv50: ensure BAR is mapped
	media: stm32-dcmi: return appropriate error codes during probe
	ARM: vdso: Remove dependency with the arch_timer driver internals
	arm64: Fix compiler warning from pte_unmap() with -Wunused-but-set-variable
	powerpc/watchdog: Use hrtimers for per-CPU heartbeat
	sched/cpufreq: Fix kobject memleak
	scsi: qla2xxx: Fix a qla24xx_enable_msix() error path
	scsi: qla2xxx: Fix abort handling in tcm_qla2xxx_write_pending()
	scsi: qla2xxx: Avoid that lockdep complains about unsafe locking in tcm_qla2xxx_close_session()
	scsi: qla2xxx: Fix hardirq-unsafe locking
	x86/modules: Avoid breaking W^X while loading modules
	Btrfs: fix data bytes_may_use underflow with fallocate due to failed quota reserve
	btrfs: fix panic during relocation after ENOSPC before writeback happens
	btrfs: Don't panic when we can't find a root key
	iwlwifi: pcie: don't crash on invalid RX interrupt
	rtc: 88pm860x: prevent use-after-free on device remove
	rtc: stm32: manage the get_irq probe defer case
	scsi: qedi: Abort ep termination if offload not scheduled
	s390/kexec_file: Fix detection of text segment in ELF loader
	sched/nohz: Run NOHZ idle load balancer on HK_FLAG_MISC CPUs
	w1: fix the resume command API
	s390: qeth: address type mismatch warning
	dmaengine: pl330: _stop: clear interrupt status
	mac80211/cfg80211: update bss channel on channel switch
	libbpf: fix samples/bpf build failure due to undefined UINT32_MAX
	slimbus: fix a potential NULL pointer dereference in of_qcom_slim_ngd_register
	ASoC: fsl_sai: Update is_slave_mode with correct value
	mwifiex: prevent an array overflow
	rsi: Fix NULL pointer dereference in kmalloc
	net: cw1200: fix a NULL pointer dereference
	nvme: set 0 capacity if namespace block size exceeds PAGE_SIZE
	nvme-rdma: fix a NULL deref when an admin connect times out
	crypto: sun4i-ss - Fix invalid calculation of hash end
	bcache: avoid potential memleak of list of journal_replay(s) in the CACHE_SYNC branch of run_cache_set
	bcache: return error immediately in bch_journal_replay()
	bcache: fix failure in journal relplay
	bcache: add failure check to run_cache_set() for journal replay
	bcache: avoid clang -Wunintialized warning
	RDMA/cma: Consider scope_id while binding to ipv6 ll address
	vfio-ccw: Do not call flush_workqueue while holding the spinlock
	vfio-ccw: Release any channel program when releasing/removing vfio-ccw mdev
	x86/build: Move _etext to actual end of .text
	smpboot: Place the __percpu annotation correctly
	x86/mm: Remove in_nmi() warning from 64-bit implementation of vmalloc_fault()
	mm/uaccess: Use 'unsigned long' to placate UBSAN warnings on older GCC versions
	Bluetooth: hci_qca: Give enough time to ROME controller to bootup.
	HID: logitech-hidpp: use RAP instead of FAP to get the protocol version
	pinctrl: pistachio: fix leaked of_node references
	pinctrl: samsung: fix leaked of_node references
	clk: rockchip: undo several noc and special clocks as critical on rk3288
	perf/arm-cci: Remove broken race mitigation
	dmaengine: at_xdmac: remove BUG_ON macro in tasklet
	media: coda: clear error return value before picture run
	media: ov6650: Move v4l2_clk_get() to ov6650_video_probe() helper
	media: au0828: stop video streaming only when last user stops
	media: ov2659: make S_FMT succeed even if requested format doesn't match
	audit: fix a memory leak bug
	media: stm32-dcmi: fix crash when subdev do not expose any formats
	media: au0828: Fix NULL pointer dereference in au0828_analog_stream_enable()
	media: pvrusb2: Prevent a buffer overflow
	iio: adc: stm32-dfsdm: fix unmet direct dependencies detected
	block: fix use-after-free on gendisk
	powerpc/numa: improve control of topology updates
	powerpc/64: Fix booting large kernels with STRICT_KERNEL_RWX
	random: fix CRNG initialization when random.trust_cpu=1
	random: add a spinlock_t to struct batched_entropy
	cgroup: protect cgroup->nr_(dying_)descendants by css_set_lock
	sched/core: Check quota and period overflow at usec to nsec conversion
	sched/rt: Check integer overflow at usec to nsec conversion
	sched/core: Handle overflow in cpu_shares_write_u64
	staging: vc04_services: handle kzalloc failure
	drm/msm: a5xx: fix possible object reference leak
	irq_work: Do not raise an IPI when queueing work on the local CPU
	thunderbolt: Take domain lock in switch sysfs attribute callbacks
	s390/qeth: handle error from qeth_update_from_chp_desc()
	USB: core: Don't unbind interfaces following device reset failure
	x86/irq/64: Limit IST stack overflow check to #DB stack
	drm: etnaviv: avoid DMA API warning when importing buffers
	phy: sun4i-usb: Make sure to disable PHY0 passby for peripheral mode
	phy: mapphone-mdm6600: add gpiolib dependency
	i40e: Able to add up to 16 MAC filters on an untrusted VF
	i40e: don't allow changes to HW VLAN stripping on active port VLANs
	ACPI/IORT: Reject platform device creation on NUMA node mapping failure
	arm64: vdso: Fix clock_getres() for CLOCK_REALTIME
	RDMA/cxgb4: Fix null pointer dereference on alloc_skb failure
	perf/x86/msr: Add Icelake support
	perf/x86/intel/rapl: Add Icelake support
	perf/x86/intel/cstate: Add Icelake support
	hwmon: (vt1211) Use request_muxed_region for Super-IO accesses
	hwmon: (smsc47m1) Use request_muxed_region for Super-IO accesses
	hwmon: (smsc47b397) Use request_muxed_region for Super-IO accesses
	hwmon: (pc87427) Use request_muxed_region for Super-IO accesses
	hwmon: (f71805f) Use request_muxed_region for Super-IO accesses
	scsi: libsas: Do discovery on empty PHY to update PHY info
	mmc: core: make pwrseq_emmc (partially) support sleepy GPIO controllers
	mmc_spi: add a status check for spi_sync_locked
	mmc: sdhci-of-esdhc: add erratum eSDHC5 support
	mmc: sdhci-of-esdhc: add erratum A-009204 support
	mmc: sdhci-of-esdhc: add erratum eSDHC-A001 and A-008358 support
	drm/amdgpu: fix old fence check in amdgpu_fence_emit
	PM / core: Propagate dev->power.wakeup_path when no callbacks
	clk: rockchip: Fix video codec clocks on rk3288
	extcon: arizona: Disable mic detect if running when driver is removed
	clk: rockchip: Make rkpwm a critical clock on rk3288
	s390: zcrypt: initialize variables before_use
	x86/microcode: Fix the ancient deprecated microcode loading method
	s390/mm: silence compiler warning when compiling without CONFIG_PGSTE
	s390: cio: fix cio_irb declaration
	selftests: cgroup: fix cleanup path in test_memcg_subtree_control()
	qmi_wwan: Add quirk for Quectel dynamic config
	cpufreq: ppc_cbe: fix possible object reference leak
	cpufreq/pasemi: fix possible object reference leak
	cpufreq: pmac32: fix possible object reference leak
	cpufreq: kirkwood: fix possible object reference leak
	block: sed-opal: fix IOC_OPAL_ENABLE_DISABLE_MBR
	x86/build: Keep local relocations with ld.lld
	drm/pl111: fix possible object reference leak
	iio: ad_sigma_delta: Properly handle SPI bus locking vs CS assertion
	iio: hmc5843: fix potential NULL pointer dereferences
	iio: common: ssp_sensors: Initialize calculated_time in ssp_common_process_data
	iio: adc: ti-ads7950: Fix improper use of mlock
	selftests/bpf: ksym_search won't check symbols exists
	rtlwifi: fix a potential NULL pointer dereference
	mwifiex: Fix mem leak in mwifiex_tm_cmd
	brcmfmac: fix missing checks for kmemdup
	b43: shut up clang -Wuninitialized variable warning
	brcmfmac: convert dev_init_lock mutex to completion
	brcmfmac: fix WARNING during USB disconnect in case of unempty psq
	brcmfmac: fix race during disconnect when USB completion is in progress
	brcmfmac: fix Oops when bringing up interface during USB disconnect
	rtc: xgene: fix possible race condition
	rtlwifi: fix potential NULL pointer dereference
	scsi: ufs: Fix regulator load and icc-level configuration
	scsi: ufs: Avoid configuring regulator with undefined voltage range
	drm/panel: otm8009a: Add delay at the end of initialization
	arm64: cpu_ops: fix a leaked reference by adding missing of_node_put
	wil6210: fix return code of wmi_mgmt_tx and wmi_mgmt_tx_ext
	x86/uaccess, ftrace: Fix ftrace_likely_update() vs. SMAP
	x86/uaccess, signal: Fix AC=1 bloat
	x86/ia32: Fix ia32_restore_sigcontext() AC leak
	x86/uaccess: Fix up the fixup
	chardev: add additional check for minor range overlap
	RDMA/hns: Fix bad endianess of port_pd variable
	sh: sh7786: Add explicit I/O cast to sh7786_mm_sel()
	HID: core: move Usage Page concatenation to Main item
	ASoC: eukrea-tlv320: fix a leaked reference by adding missing of_node_put
	ASoC: fsl_utils: fix a leaked reference by adding missing of_node_put
	cxgb3/l2t: Fix undefined behaviour
	HID: logitech-hidpp: change low battery level threshold from 31 to 30 percent
	spi: tegra114: reset controller on probe
	kobject: Don't trigger kobject_uevent(KOBJ_REMOVE) twice.
	media: video-mux: fix null pointer dereferences
	media: wl128x: prevent two potential buffer overflows
	media: gspca: Kill URBs on USB device disconnect
	efifb: Omit memory map check on legacy boot
	thunderbolt: property: Fix a missing check of kzalloc
	thunderbolt: Fix to check the return value of kmemdup
	timekeeping: Force upper bound for setting CLOCK_REALTIME
	scsi: qedf: Add missing return in qedf_post_io_req() in the fcport offload check
	virtio_console: initialize vtermno value for ports
	tty: ipwireless: fix missing checks for ioremap
	overflow: Fix -Wtype-limits compilation warnings
	x86/mce: Fix machine_check_poll() tests for error types
	rcutorture: Fix cleanup path for invalid torture_type strings
	x86/mce: Handle varying MCA bank counts
	rcuperf: Fix cleanup path for invalid perf_type strings
	usb: core: Add PM runtime calls to usb_hcd_platform_shutdown
	scsi: qla4xxx: avoid freeing unallocated dma memory
	scsi: lpfc: avoid uninitialized variable warning
	selinux: avoid uninitialized variable warning
	batman-adv: allow updating DAT entry timeouts on incoming ARP Replies
	dmaengine: tegra210-adma: use devm_clk_*() helpers
	hwrng: omap - Set default quality
	thunderbolt: Fix to check return value of ida_simple_get
	thunderbolt: Fix to check for kmemdup failure
	drm/amd/display: fix releasing planes when exiting odm
	thunderbolt: property: Fix a NULL pointer dereference
	e1000e: Disable runtime PM on CNP+
	tinydrm/mipi-dbi: Use dma-safe buffers for all SPI transfers
	igb: Exclude device from suspend direct complete optimization
	media: si2165: fix a missing check of return value
	media: dvbsky: Avoid leaking dvb frontend
	media: m88ds3103: serialize reset messages in m88ds3103_set_frontend
	media: staging: davinci_vpfe: disallow building with COMPILE_TEST
	drm/amd/display: Fix Divide by 0 in memory calculations
	drm/amd/display: Set stream->mode_changed when connectors change
	scsi: ufs: fix a missing check of devm_reset_control_get
	media: vimc: stream: fix thread state before sleep
	media: gspca: do not resubmit URBs when streaming has stopped
	media: go7007: avoid clang frame overflow warning with KASAN
	media: vimc: zero the media_device on probe
	scsi: lpfc: Fix FDMI manufacturer attribute value
	scsi: lpfc: Fix fc4type information for FDMI
	media: saa7146: avoid high stack usage with clang
	scsi: lpfc: Fix SLI3 commands being issued on SLI4 devices
	spi : spi-topcliff-pch: Fix to handle empty DMA buffers
	drm/omap: dsi: Fix PM for display blank with paired dss_pll calls
	spi: rspi: Fix sequencer reset during initialization
	spi: imx: stop buffer overflow in RX FIFO flush
	spi: Fix zero length xfer bug
	ASoC: davinci-mcasp: Fix clang warning without CONFIG_PM
	drm/v3d: Handle errors from IRQ setup.
	drm/drv: Hold ref on parent device during drm_device lifetime
	drm: Wake up next in drm_read() chain if we are forced to putback the event
	drm/sun4i: dsi: Change the start delay calculation
	vfio-ccw: Prevent quiesce function going into an infinite loop
	drm/sun4i: dsi: Enforce boundaries on the start delay
	NFS: Fix a double unlock from nfs_match,get_client
	Linux 4.19.47

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-05-31 08:14:29 -07:00
Arnd Bergmann
a2ace9b243 selinux: avoid uninitialized variable warning
[ Upstream commit 98bbbb76f2edcfb8fb2b8f4b3ccc7b6e99d64bd8 ]

clang correctly points out a code path that would lead
to an uninitialized variable use:

security/selinux/netlabel.c:310:6: error: variable 'addr' is used uninitialized whenever 'if' condition is false
      [-Werror,-Wsometimes-uninitialized]
        if (ip_hdr(skb)->version == 4) {
            ^~~~~~~~~~~~~~~~~~~~~~~~~
security/selinux/netlabel.c:322:40: note: uninitialized use occurs here
        rc = netlbl_conn_setattr(ep->base.sk, addr, &secattr);
                                              ^~~~
security/selinux/netlabel.c:310:2: note: remove the 'if' if its condition is always true
        if (ip_hdr(skb)->version == 4) {
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
security/selinux/netlabel.c:291:23: note: initialize the variable 'addr' to silence this warning
        struct sockaddr *addr;
                             ^
                              = NULL

This is probably harmless since we should not see ipv6 packets
of CONFIG_IPV6 is disabled, but it's better to rearrange the code
so this cannot happen.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
[PM: removed old patchwork link, fixed checkpatch.pl style errors]
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-05-31 06:46:31 -07:00
Greg Kroah-Hartman
aa07ecba6f This is the 4.19.46 stable release
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Merge 4.19.46 into android-4.19

Changes in 4.19.46
	ipv6: fix src addr routing with the exception table
	ipv6: prevent possible fib6 leaks
	net: Always descend into dsa/
	net: avoid weird emergency message
	net/mlx4_core: Change the error print to info print
	net: test nouarg before dereferencing zerocopy pointers
	net: usb: qmi_wwan: add Telit 0x1260 and 0x1261 compositions
	nfp: flower: add rcu locks when accessing netdev for tunnels
	ppp: deflate: Fix possible crash in deflate_init
	rtnetlink: always put IFLA_LINK for links with a link-netnsid
	tipc: switch order of device registration to fix a crash
	vsock/virtio: free packets during the socket release
	tipc: fix modprobe tipc failed after switch order of device registration
	vsock/virtio: Initialize core virtio vsock before registering the driver
	net/mlx5: Imply MLXFW in mlx5_core
	net/mlx5e: Fix ethtool rxfh commands when CONFIG_MLX5_EN_RXNFC is disabled
	parisc: Export running_on_qemu symbol for modules
	parisc: Skip registering LED when running in QEMU
	parisc: Use PA_ASM_LEVEL in boot code
	parisc: Rename LEVEL to PA_ASM_LEVEL to avoid name clash with DRBD code
	stm class: Fix channel free in stm output free path
	stm class: Fix channel bitmap on 32-bit systems
	brd: re-enable __GFP_HIGHMEM in brd_insert_page()
	proc: prevent changes to overridden credentials
	Revert "MD: fix lock contention for flush bios"
	md: batch flush requests.
	md: add mddev->pers to avoid potential NULL pointer dereference
	dcache: sort the freeing-without-RCU-delay mess for good.
	intel_th: msu: Fix single mode with IOMMU
	p54: drop device reference count if fails to enable device
	of: fix clang -Wunsequenced for be32_to_cpu()
	cifs: fix strcat buffer overflow and reduce raciness in smb21_set_oplock_level()
	phy: ti-pipe3: fix missing bit-wise or operator when assigning val
	media: ov6650: Fix sensor possibly not detected on probe
	media: imx: csi: Allow unknown nearest upstream entities
	media: imx: Clear fwnode link struct for each endpoint iteration
	NFS4: Fix v4.0 client state corruption when mount
	PNFS fallback to MDS if no deviceid found
	clk: hi3660: Mark clk_gate_ufs_subsys as critical
	clk: tegra: Fix PLLM programming on Tegra124+ when PMC overrides divider
	clk: mediatek: Disable tuner_en before change PLL rate
	clk: rockchip: fix wrong clock definitions for rk3328
	udlfb: delete the unused parameter for dlfb_handle_damage
	udlfb: fix sleeping inside spinlock
	udlfb: introduce a rendering mutex
	fuse: fix writepages on 32bit
	fuse: honor RLIMIT_FSIZE in fuse_file_fallocate
	ovl: fix missing upper fs freeze protection on copy up for ioctl
	iommu/tegra-smmu: Fix invalid ASID bits on Tegra30/114
	ceph: flush dirty inodes before proceeding with remount
	x86_64: Add gap to int3 to allow for call emulation
	x86_64: Allow breakpoints to emulate call instructions
	ftrace/x86_64: Emulate call function while updating in breakpoint handler
	tracing: Fix partial reading of trace event's id file
	memory: tegra: Fix integer overflow on tick value calculation
	perf intel-pt: Fix instructions sampling rate
	perf intel-pt: Fix improved sample timestamp
	perf intel-pt: Fix sample timestamp wrt non-taken branches
	MIPS: perf: Fix build with CONFIG_CPU_BMIPS5000 enabled
	objtool: Allow AR to be overridden with HOSTAR
	fbdev/efifb: Ignore framebuffer memmap entries that lack any memory types
	fbdev: sm712fb: fix brightness control on reboot, don't set SR30
	fbdev: sm712fb: fix VRAM detection, don't set SR70/71/74/75
	fbdev: sm712fb: fix white screen of death on reboot, don't set CR3B-CR3F
	fbdev: sm712fb: fix boot screen glitch when sm712fb replaces VGA
	fbdev: sm712fb: fix crashes during framebuffer writes by correctly mapping VRAM
	fbdev: sm712fb: fix support for 1024x768-16 mode
	fbdev: sm712fb: use 1024x768 by default on non-MIPS, fix garbled display
	fbdev: sm712fb: fix crashes and garbled display during DPMS modesetting
	PCI: Mark AMD Stoney Radeon R7 GPU ATS as broken
	PCI: Mark Atheros AR9462 to avoid bus reset
	PCI: Init PCIe feature bits for managed host bridge alloc
	PCI/AER: Change pci_aer_init() stub to return void
	PCI: rcar: Add the initialization of PCIe link in resume_noirq()
	PCI: Factor out pcie_retrain_link() function
	PCI: Work around Pericom PCIe-to-PCI bridge Retrain Link erratum
	dm cache metadata: Fix loading discard bitset
	dm zoned: Fix zone report handling
	dm delay: fix a crash when invalid device is specified
	dm integrity: correctly calculate the size of metadata area
	dm mpath: always free attached_handler_name in parse_path()
	fuse: Add FOPEN_STREAM to use stream_open()
	xfrm: policy: Fix out-of-bound array accesses in __xfrm_policy_unlink
	xfrm6_tunnel: Fix potential panic when unloading xfrm6_tunnel module
	vti4: ipip tunnel deregistration fixes.
	xfrm: clean up xfrm protocol checks
	esp4: add length check for UDP encapsulation
	xfrm: Honor original L3 slave device in xfrmi policy lookup
	xfrm4: Fix uninitialized memory read in _decode_session4
	clk: sunxi-ng: nkmp: Avoid GENMASK(-1, 0)
	power: supply: cpcap-battery: Fix division by zero
	securityfs: fix use-after-free on symlink traversal
	apparmorfs: fix use-after-free on symlink traversal
	PCI: Fix issue with "pci=disable_acs_redir" parameter being ignored
	x86: kvm: hyper-v: deal with buggy TLB flush requests from WS2012
	mac80211: Fix kernel panic due to use of txq after free
	net: ieee802154: fix missing checks for regmap_update_bits
	KVM: arm/arm64: Ensure vcpu target is unset on reset failure
	power: supply: sysfs: prevent endless uevent loop with CONFIG_POWER_SUPPLY_DEBUG
	bpf: Fix preempt_enable_no_resched() abuse
	qmi_wwan: new Wistron, ZTE and D-Link devices
	iwlwifi: mvm: check for length correctness in iwl_mvm_create_skb()
	sched/cpufreq: Fix kobject memleak
	x86/mm/mem_encrypt: Disable all instrumentation for early SME setup
	ufs: fix braino in ufs_get_inode_gid() for solaris UFS flavour
	perf bench numa: Add define for RUSAGE_THREAD if not present
	perf/x86/intel: Fix race in intel_pmu_disable_event()
	Revert "Don't jump to compute_result state from check_result state"
	md/raid: raid5 preserve the writeback action after the parity check
	driver core: Postpone DMA tear-down until after devres release for probe failure
	Revert "selftests/bpf: skip verifier tests for unsupported program types"
	bpf: relax inode permission check for retrieving bpf program
	bpf: add map_lookup_elem_sys_only for lookups from syscall side
	bpf, lru: avoid messing with eviction heuristics upon syscall lookup
	fbdev: sm712fb: fix memory frequency by avoiding a switch/case fallthrough
	Linux 4.19.46

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-05-25 19:09:59 +02:00
Al Viro
b21ca2769b apparmorfs: fix use-after-free on symlink traversal
[ Upstream commit f51dcd0f621caac5380ce90fbbeafc32ce4517ae ]

symlink body shouldn't be freed without an RCU delay.  Switch apparmorfs
to ->destroy_inode() and use of call_rcu(); free both the inode and symlink
body in the callback.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-05-25 18:23:42 +02:00
Al Viro
9a0467e1f6 securityfs: fix use-after-free on symlink traversal
[ Upstream commit 46c874419652bbefdfed17420fd6e88d8a31d9ec ]

symlink body shouldn't be freed without an RCU delay.  Switch securityfs
to ->destroy_inode() and use of call_rcu(); free both the inode and symlink
body in the callback.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-05-25 18:23:42 +02:00
Greg Kroah-Hartman
0b63cd6d63 This is the 4.19.44 stable release
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Merge 4.19.44 into android-4.19

Changes in 4.19.44
	bfq: update internal depth state when queue depth changes
	platform/x86: sony-laptop: Fix unintentional fall-through
	platform/x86: thinkpad_acpi: Disable Bluetooth for some machines
	platform/x86: dell-laptop: fix rfkill functionality
	hwmon: (pwm-fan) Disable PWM if fetching cooling data fails
	kernfs: fix barrier usage in __kernfs_new_node()
	virt: vbox: Sanity-check parameter types for hgcm-calls coming from userspace
	USB: serial: fix unthrottle races
	iio: adc: xilinx: fix potential use-after-free on remove
	iio: adc: xilinx: fix potential use-after-free on probe
	iio: adc: xilinx: prevent touching unclocked h/w on remove
	acpi/nfit: Always dump _DSM output payload
	libnvdimm/namespace: Fix a potential NULL pointer dereference
	HID: input: add mapping for Expose/Overview key
	HID: input: add mapping for keyboard Brightness Up/Down/Toggle keys
	HID: input: add mapping for "Toggle Display" key
	libnvdimm/btt: Fix a kmemdup failure check
	s390/dasd: Fix capacity calculation for large volumes
	mac80211: fix unaligned access in mesh table hash function
	mac80211: Increase MAX_MSG_LEN
	cfg80211: Handle WMM rules in regulatory domain intersection
	mac80211: fix memory accounting with A-MSDU aggregation
	nl80211: Add NL80211_FLAG_CLEAR_SKB flag for other NL commands
	libnvdimm/pmem: fix a possible OOB access when read and write pmem
	s390/3270: fix lockdep false positive on view->lock
	drm/amd/display: extending AUX SW Timeout
	clocksource/drivers/npcm: select TIMER_OF
	clocksource/drivers/oxnas: Fix OX820 compatible
	selftests: fib_tests: Fix 'Command line is not complete' errors
	mISDN: Check address length before reading address family
	vxge: fix return of a free'd memblock on a failed dma mapping
	qede: fix write to free'd pointer error and double free of ptp
	afs: Unlock pages for __pagevec_release()
	drm/amd/display: If one stream full updates, full update all planes
	s390/pkey: add one more argument space for debug feature entry
	x86/build/lto: Fix truncated .bss with -fdata-sections
	x86/reboot, efi: Use EFI reboot for Acer TravelMate X514-51T
	KVM: fix spectrev1 gadgets
	KVM: x86: avoid misreporting level-triggered irqs as edge-triggered in tracing
	tools lib traceevent: Fix missing equality check for strcmp
	ipmi: ipmi_si_hardcode.c: init si_type array to fix a crash
	ocelot: Don't sleep in atomic context (irqs_disabled())
	scsi: aic7xxx: fix EISA support
	mm: fix inactive list balancing between NUMA nodes and cgroups
	init: initialize jump labels before command line option parsing
	selftests: netfilter: check icmp pkttoobig errors are set as related
	ipvs: do not schedule icmp errors from tunnels
	netfilter: ctnetlink: don't use conntrack/expect object addresses as id
	netfilter: nf_tables: prevent shift wrap in nft_chain_parse_hook()
	MIPS: perf: ath79: Fix perfcount IRQ assignment
	s390: ctcm: fix ctcm_new_device error return code
	drm/sun4i: Set device driver data at bind time for use in unbind
	drm/sun4i: Fix component unbinding and component master deletion
	selftests/net: correct the return value for run_netsocktests
	netfilter: fix nf_l4proto_log_invalid to log invalid packets
	gpu: ipu-v3: dp: fix CSC handling
	drm/imx: don't skip DP channel disable for background plane
	ARM: 8856/1: NOMMU: Fix CCR register faulty initialization when MPU is disabled
	spi: Micrel eth switch: declare missing of table
	spi: ST ST95HF NFC: declare missing of table
	drm/sun4i: Unbind components before releasing DRM and memory
	Input: synaptics-rmi4 - fix possible double free
	RDMA/hns: Bugfix for mapping user db
	mm/memory_hotplug.c: drop memory device reference after find_memory_block()
	powerpc/smp: Fix NMI IPI timeout
	powerpc/smp: Fix NMI IPI xmon timeout
	net: dsa: mv88e6xxx: fix few issues in mv88e6390x_port_set_cmode
	mm/memory.c: fix modifying of page protection by insert_pfn()
	usb: typec: Fix unchecked return value
	netfilter: nf_tables: use-after-free in dynamic operations
	netfilter: nf_tables: add missing ->release_ops() in error path of newrule()
	net: fec: manage ahb clock in runtime pm
	mlxsw: spectrum_switchdev: Add MDB entries in prepare phase
	mlxsw: core: Do not use WQ_MEM_RECLAIM for EMAD workqueue
	mlxsw: core: Do not use WQ_MEM_RECLAIM for mlxsw ordered workqueue
	mlxsw: core: Do not use WQ_MEM_RECLAIM for mlxsw workqueue
	net/tls: fix the IV leaks
	net: strparser: partially revert "strparser: Call skb_unclone conditionally"
	NFC: nci: Add some bounds checking in nci_hci_cmd_received()
	nfc: nci: Potential off by one in ->pipes[] array
	x86/kprobes: Avoid kretprobe recursion bug
	cw1200: fix missing unlock on error in cw1200_hw_scan()
	mwl8k: Fix rate_idx underflow
	rtlwifi: rtl8723ae: Fix missing break in switch statement
	Don't jump to compute_result state from check_result state
	um: Don't hardcode path as it is architecture dependent
	powerpc/64s: Include cpu header
	bonding: fix arp_validate toggling in active-backup mode
	bridge: Fix error path for kobject_init_and_add()
	dpaa_eth: fix SG frame cleanup
	fib_rules: return 0 directly if an exactly same rule exists when NLM_F_EXCL not supplied
	ipv4: Fix raw socket lookup for local traffic
	net: dsa: Fix error cleanup path in dsa_init_module
	net: ethernet: stmmac: dwmac-sun8i: enable support of unicast filtering
	net: macb: Change interrupt and napi enable order in open
	net: seeq: fix crash caused by not set dev.parent
	net: ucc_geth - fix Oops when changing number of buffers in the ring
	packet: Fix error path in packet_init
	selinux: do not report error on connect(AF_UNSPEC)
	vlan: disable SIOCSHWTSTAMP in container
	vrf: sit mtu should not be updated when vrf netdev is the link
	tuntap: fix dividing by zero in ebpf queue selection
	tuntap: synchronize through tfiles array instead of tun->numqueues
	isdn: bas_gigaset: use usb_fill_int_urb() properly
	tipc: fix hanging clients using poll with EPOLLOUT flag
	drivers/virt/fsl_hypervisor.c: dereferencing error pointers in ioctl
	drivers/virt/fsl_hypervisor.c: prevent integer overflow in ioctl
	powerpc/book3s/64: check for NULL pointer in pgd_alloc()
	powerpc/powernv/idle: Restore IAMR after idle
	powerpc/booke64: set RI in default MSR
	PCI: hv: Fix a memory leak in hv_eject_device_work()
	PCI: hv: Add hv_pci_remove_slots() when we unload the driver
	PCI: hv: Add pci_destroy_slot() in pci_devices_present_work(), if necessary
	Linux 4.19.44

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-05-16 19:52:46 +02:00
Paolo Abeni
dfdfad3d18 selinux: do not report error on connect(AF_UNSPEC)
[ Upstream commit c7e0d6cca86581092cbbf2cd868b3601495554cf ]

calling connect(AF_UNSPEC) on an already connected TCP socket is an
established way to disconnect() such socket. After commit 68741a8ada
("selinux: Fix ltp test connect-syscall failure") it no longer works
and, in the above scenario connect() fails with EAFNOSUPPORT.

Fix the above falling back to the generic/old code when the address family
is not AF_INET{4,6}, but leave the SCTP code path untouched, as it has
specific constraints.

Fixes: 68741a8ada ("selinux: Fix ltp test connect-syscall failure")
Reported-by: Tom Deseyn <tdeseyn@redhat.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-16 19:41:30 +02:00
Greg Kroah-Hartman
44c5f03127 This is the 4.19.41 stable release
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Merge 4.19.41 into android-4.19

Changes in 4.19.41
	iwlwifi: fix driver operation for 5350
	mwifiex: Make resume actually do something useful again on SDIO cards
	mac80211: don't attempt to rename ERR_PTR() debugfs dirs
	i2c: synquacer: fix enumeration of slave devices
	i2c: imx: correct the method of getting private data in notifier_call
	i2c: Remove unnecessary call to irq_find_mapping
	i2c: Clear client->irq in i2c_device_remove
	i2c: Allow recovery of the initial IRQ by an I2C client device.
	i2c: Prevent runtime suspend of adapter when Host Notify is required
	ALSA: hda/realtek - Add new Dell platform for headset mode
	ALSA: hda/realtek - Fixed Dell AIO speaker noise
	ALSA: hda/realtek - Apply the fixup for ASUS Q325UAR
	USB: yurex: Fix protection fault after device removal
	USB: w1 ds2490: Fix bug caused by improper use of altsetting array
	USB: dummy-hcd: Fix failure to give back unlinked URBs
	usb: usbip: fix isoc packet num validation in get_pipe
	USB: core: Fix unterminated string returned by usb_string()
	USB: core: Fix bug caused by duplicate interface PM usage counter
	nvme-loop: init nvmet_ctrl fatal_err_work when allocate
	efi: Fix debugobjects warning on 'efi_rts_work'
	arm64: dts: rockchip: fix rk3328-roc-cc gmac2io tx/rx_delay
	HID: logitech: check the return value of create_singlethread_workqueue
	HID: debug: fix race condition with between rdesc_show() and device removal
	rtc: cros-ec: Fail suspend/resume if wake IRQ can't be configured
	rtc: sh: Fix invalid alarm warning for non-enabled alarm
	batman-adv: Reduce claim hash refcnt only for removed entry
	batman-adv: Reduce tt_local hash refcnt only for removed entry
	batman-adv: Reduce tt_global hash refcnt only for removed entry
	batman-adv: fix warning in function batadv_v_elp_get_throughput
	ARM: dts: rockchip: Fix gpu opp node names for rk3288
	reset: meson-audio-arb: Fix missing .owner setting of reset_controller_dev
	igb: Fix WARN_ONCE on runtime suspend
	riscv: fix accessing 8-byte variable from RV32
	HID: quirks: Fix keyboard + touchpad on Lenovo Miix 630
	net: hns3: fix compile error
	net/mlx5: E-Switch, Fix esw manager vport indication for more vport commands
	bonding: show full hw address in sysfs for slave entries
	net: stmmac: use correct DMA buffer size in the RX descriptor
	net: stmmac: ratelimit RX error logs
	net: stmmac: don't stop NAPI processing when dropping a packet
	net: stmmac: don't overwrite discard_frame status
	net: stmmac: fix dropping of multi-descriptor RX frames
	net: stmmac: don't log oversized frames
	jffs2: fix use-after-free on symlink traversal
	debugfs: fix use-after-free on symlink traversal
	mfd: twl-core: Disable IRQ while suspended
	block: use blk_free_flush_queue() to free hctx->fq in blk_mq_init_hctx
	rtc: da9063: set uie_unsupported when relevant
	HID: input: add mapping for Assistant key
	vfio/pci: use correct format characters
	scsi: core: add new RDAC LENOVO/DE_Series device
	scsi: storvsc: Fix calculation of sub-channel count
	arm/mach-at91/pm : fix possible object reference leak
	arm64: fix wrong check of on_sdei_stack in nmi context
	net: hns: fix KASAN: use-after-free in hns_nic_net_xmit_hw()
	net: hns: Use NAPI_POLL_WEIGHT for hns driver
	net: hns: Fix probabilistic memory overwrite when HNS driver initialized
	net: hns: fix ICMP6 neighbor solicitation messages discard problem
	net: hns: Fix WARNING when remove HNS driver with SMMU enabled
	libcxgb: fix incorrect ppmax calculation
	KVM: SVM: prevent DBG_DECRYPT and DBG_ENCRYPT overflow
	kmemleak: powerpc: skip scanning holes in the .bss section
	hugetlbfs: fix memory leak for resv_map
	sh: fix multiple function definition build errors
	xsysace: Fix error handling in ace_setup
	fs: stream_open - opener for stream-like files so that read and write can run simultaneously without deadlock
	ARM: orion: don't use using 64-bit DMA masks
	ARM: iop: don't use using 64-bit DMA masks
	block: pass no-op callback to INIT_WORK().
	perf/x86/amd: Update generic hardware cache events for Family 17h
	Bluetooth: btusb: request wake pin with NOAUTOEN
	Bluetooth: mediatek: fix up an error path to restore bdev->tx_state
	clk: qcom: Add missing freq for usb30_master_clk on 8998
	staging: iio: adt7316: allow adt751x to use internal vref for all dacs
	staging: iio: adt7316: fix the dac read calculation
	staging: iio: adt7316: fix the dac write calculation
	scsi: RDMA/srpt: Fix a credit leak for aborted commands
	ASoC: Intel: bytcr_rt5651: Revert "Fix DMIC map headsetmic mapping"
	ASoC: wm_adsp: Correct handling of compressed streams that restart
	ASoC: stm32: fix sai driver name initialisation
	platform/x86: intel_pmc_core: Fix PCH IP name
	platform/x86: intel_pmc_core: Handle CFL regmap properly
	IB/core: Unregister notifier before freeing MAD security
	IB/core: Fix potential memory leak while creating MAD agents
	IB/core: Destroy QP if XRC QP fails
	Input: snvs_pwrkey - initialize necessary driver data before enabling IRQ
	Input: stmfts - acknowledge that setting brightness is a blocking call
	gpio: mxc: add check to return defer probe if clock tree NOT ready
	selinux: avoid silent denials in permissive mode under RCU walk
	selinux: never allow relabeling on context mounts
	mac80211: Honor SW_CRYPTO_CONTROL for unicast keys in AP VLAN mode
	powerpc/mm/hash: Handle mmap_min_addr correctly in get_unmapped_area topdown search
	x86/mce: Improve error message when kernel cannot recover, p2
	clk: x86: Add system specific quirk to mark clocks as critical
	x86/mm/KASLR: Fix the size of the direct mapping section
	x86/mm: Fix a crash with kmemleak_scan()
	x86/mm/tlb: Revert "x86/mm: Align TLB invalidation info"
	i2c: i2c-stm32f7: Fix SDADEL minimum formula
	media: v4l2: i2c: ov7670: Fix PLL bypass register values
	ASoC: wm_adsp: Check for buffer in trigger stop
	mm/kmemleak.c: fix unused-function warning
	Linux 4.19.41

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-05-08 07:39:48 +02:00
Ondrej Mosnacek
574be22140 selinux: never allow relabeling on context mounts
commit a83d6ddaebe541570291205cb538e35ad4ff94f9 upstream.

In the SECURITY_FS_USE_MNTPOINT case we never want to allow relabeling
files/directories, so we should never set the SBLABEL_MNT flag. The
'special handling' in selinux_is_sblabel_mnt() is only intended for when
the behavior is set to SECURITY_FS_USE_GENFS.

While there, make the logic in selinux_is_sblabel_mnt() more explicit
and add a BUILD_BUG_ON() to make sure that introducing a new
SECURITY_FS_USE_* forces a review of the logic.

Fixes: d5f3a5f6e7 ("selinux: add security in-core xattr support for pstore and debugfs")
Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Reviewed-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-08 07:21:54 +02:00
Stephen Smalley
6b13ae52ac selinux: avoid silent denials in permissive mode under RCU walk
commit 3a28cff3bd4bf43f02be0c4e7933aebf3dc8197e upstream.

commit 0dc1ba24f7 ("SELINUX: Make selinux cache VFS RCU walks safe")
results in no audit messages at all if in permissive mode because the
cache is updated during the rcu walk and thus no denial occurs on
the subsequent ref walk.  Fix this by not updating the cache when
performing a non-blocking permission check.  This only affects search
and symlink read checks during rcu walk.

Fixes: 0dc1ba24f7 ("SELINUX: Make selinux cache VFS RCU walks safe")
Reported-by: BMK <bmktuwien@gmail.com>
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-08 07:21:54 +02:00
Greg Kroah-Hartman
dda1dd3ba3 This is the 4.19.39 stable release
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Merge 4.19.39 into android-4.19

Changes in 4.19.39
	selinux: use kernel linux/socket.h for genheaders and mdp
	Revert "ACPICA: Clear status of GPEs before enabling them"
	mm: make page ref count overflow check tighter and more explicit
	mm: add 'try_get_page()' helper function
	mm: prevent get_user_pages() from overflowing page refcount
	fs: prevent page refcount overflow in pipe_buf_get
	ARM: dts: bcm283x: Fix hdmi hpd gpio pull
	s390: limit brk randomization to 32MB
	net: ieee802154: fix a potential NULL pointer dereference
	ieee802154: hwsim: propagate genlmsg_reply return code
	net: stmmac: don't set own bit too early for jumbo frames
	qlcnic: Avoid potential NULL pointer dereference
	xsk: fix umem memory leak on cleanup
	staging: axis-fifo: add CONFIG_OF dependency
	staging, mt7621-pci: fix build without pci support
	netfilter: nft_set_rbtree: check for inactive element after flag mismatch
	netfilter: bridge: set skb transport_header before entering NF_INET_PRE_ROUTING
	netfilter: fix NETFILTER_XT_TARGET_TEE dependencies
	netfilter: ip6t_srh: fix NULL pointer dereferences
	s390/qeth: fix race when initializing the IP address table
	ARM: imx51: fix a leaked reference by adding missing of_node_put
	sc16is7xx: missing unregister/delete driver on error in sc16is7xx_init()
	serial: ar933x_uart: Fix build failure with disabled console
	KVM: arm64: Reset the PMU in preemptible context
	KVM: arm/arm64: vgic-its: Take the srcu lock when writing to guest memory
	KVM: arm/arm64: vgic-its: Take the srcu lock when parsing the memslots
	usb: dwc3: pci: add support for Comet Lake PCH ID
	usb: gadget: net2280: Fix overrun of OUT messages
	usb: gadget: net2280: Fix net2280_dequeue()
	usb: gadget: net2272: Fix net2272_dequeue()
	ARM: dts: pfla02: increase phy reset duration
	i2c: i801: Add support for Intel Comet Lake
	net: ks8851: Dequeue RX packets explicitly
	net: ks8851: Reassert reset pin if chip ID check fails
	net: ks8851: Delay requesting IRQ until opened
	net: ks8851: Set initial carrier state to down
	staging: rtl8188eu: Fix potential NULL pointer dereference of kcalloc
	staging: rtlwifi: rtl8822b: fix to avoid potential NULL pointer dereference
	staging: rtl8712: uninitialized memory in read_bbreg_hdl()
	staging: rtlwifi: Fix potential NULL pointer dereference of kzalloc
	net: macb: Add null check for PCLK and HCLK
	net/sched: don't dereference a->goto_chain to read the chain index
	ARM: dts: imx6qdl: Fix typo in imx6qdl-icore-rqs.dtsi
	drm/tegra: hub: Fix dereference before check
	NFS: Fix a typo in nfs_init_timeout_values()
	net: xilinx: fix possible object reference leak
	net: ibm: fix possible object reference leak
	net: ethernet: ti: fix possible object reference leak
	drm: Fix drm_release() and device unplug
	gpio: aspeed: fix a potential NULL pointer dereference
	drm/meson: Fix invalid pointer in meson_drv_unbind()
	drm/meson: Uninstall IRQ handler
	ARM: davinci: fix build failure with allnoconfig
	scsi: mpt3sas: Fix kernel panic during expander reset
	scsi: aacraid: Insure we don't access PCIe space during AER/EEH
	scsi: qla4xxx: fix a potential NULL pointer dereference
	usb: usb251xb: fix to avoid potential NULL pointer dereference
	leds: trigger: netdev: fix refcnt leak on interface rename
	x86/realmode: Don't leak the trampoline kernel address
	usb: u132-hcd: fix resource leak
	ceph: fix use-after-free on symlink traversal
	scsi: zfcp: reduce flood of fcrscn1 trace records on multi-element RSCN
	x86/mm: Don't exceed the valid physical address space
	libata: fix using DMA buffers on stack
	gpio: of: Fix of_gpiochip_add() error path
	nvme-multipath: relax ANA state check
	perf machine: Update kernel map address and re-order properly
	kconfig/[mn]conf: handle backspace (^H) key
	iommu/amd: Reserve exclusion range in iova-domain
	ptrace: take into account saved_sigmask in PTRACE{GET,SET}SIGMASK
	leds: pca9532: fix a potential NULL pointer dereference
	leds: trigger: netdev: use memcpy in device_name_store
	Linux 4.19.39

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-05-04 09:28:59 +02:00
Paulo Alcantara
145f6a70bb selinux: use kernel linux/socket.h for genheaders and mdp
commit dfbd199a7cfe3e3cd8531e1353cdbd7175bfbc5e upstream.

When compiling genheaders and mdp from a newer host kernel, the
following error happens:

    In file included from scripts/selinux/genheaders/genheaders.c:18:
    ./security/selinux/include/classmap.h:238:2: error: #error New
    address family defined, please update secclass_map.  #error New
    address family defined, please update secclass_map.  ^~~~~
    make[3]: *** [scripts/Makefile.host:107:
    scripts/selinux/genheaders/genheaders] Error 1 make[2]: ***
    [scripts/Makefile.build:599: scripts/selinux/genheaders] Error 2
    make[1]: *** [scripts/Makefile.build:599: scripts/selinux] Error 2
    make[1]: *** Waiting for unfinished jobs....

Instead of relying on the host definition, include linux/socket.h in
classmap.h to have PF_MAX.

Cc: stable@vger.kernel.org
Signed-off-by: Paulo Alcantara <paulo@paulo.ac>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
[PM: manually merge in mdp.c, subject line tweaks]
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-04 09:20:10 +02:00
Greg Kroah-Hartman
9bf5904866 This is the 4.19.37 stable release
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Merge 4.19.37 into android-4.19

Changes in 4.19.37
	bonding: fix event handling for stacked bonds
	failover: allow name change on IFF_UP slave interfaces
	net: atm: Fix potential Spectre v1 vulnerabilities
	net: bridge: fix per-port af_packet sockets
	net: bridge: multicast: use rcu to access port list from br_multicast_start_querier
	net: Fix missing meta data in skb with vlan packet
	net: fou: do not use guehdr after iptunnel_pull_offloads in gue_udp_recv
	tcp: tcp_grow_window() needs to respect tcp_space()
	team: set slave to promisc if team is already in promisc mode
	tipc: missing entries in name table of publications
	vhost: reject zero size iova range
	ipv4: recompile ip options in ipv4_link_failure
	ipv4: ensure rcu_read_lock() in ipv4_link_failure()
	net: thunderx: raise XDP MTU to 1508
	net: thunderx: don't allow jumbo frames with XDP
	net/mlx5: FPGA, tls, hold rcu read lock a bit longer
	net/tls: prevent bad memory access in tls_is_sk_tx_device_offloaded()
	net/mlx5: FPGA, tls, idr remove on flow delete
	route: Avoid crash from dereferencing NULL rt->from
	sch_cake: Use tc_skb_protocol() helper for getting packet protocol
	sch_cake: Make sure we can write the IP header before changing DSCP bits
	nfp: flower: replace CFI with vlan present
	nfp: flower: remove vlan CFI bit from push vlan action
	sch_cake: Simplify logic in cake_select_tin()
	net: IP defrag: encapsulate rbtree defrag code into callable functions
	net: IP6 defrag: use rbtrees for IPv6 defrag
	net: IP6 defrag: use rbtrees in nf_conntrack_reasm.c
	CIFS: keep FileInfo handle live during oplock break
	cifs: Fix use-after-free in SMB2_write
	cifs: Fix use-after-free in SMB2_read
	cifs: fix handle leak in smb2_query_symlink()
	KVM: x86: Don't clear EFER during SMM transitions for 32-bit vCPU
	KVM: x86: svm: make sure NMI is injected after nmi_singlestep
	Staging: iio: meter: fixed typo
	staging: iio: ad7192: Fix ad7193 channel address
	iio: gyro: mpu3050: fix chip ID reading
	iio/gyro/bmg160: Use millidegrees for temperature scale
	iio:chemical:bme680: Fix, report temperature in millidegrees
	iio:chemical:bme680: Fix SPI read interface
	iio: cros_ec: Fix the maths for gyro scale calculation
	iio: ad_sigma_delta: select channel when reading register
	iio: dac: mcp4725: add missing powerdown bits in store eeprom
	iio: Fix scan mask selection
	iio: adc: at91: disable adc channel interrupt in timeout case
	iio: core: fix a possible circular locking dependency
	io: accel: kxcjk1013: restore the range after resume.
	staging: most: core: use device description as name
	staging: comedi: vmk80xx: Fix use of uninitialized semaphore
	staging: comedi: vmk80xx: Fix possible double-free of ->usb_rx_buf
	staging: comedi: ni_usb6501: Fix use of uninitialized mutex
	staging: comedi: ni_usb6501: Fix possible double-free of ->usb_rx_buf
	ALSA: hda/realtek - add two more pin configuration sets to quirk table
	ALSA: core: Fix card races between register and disconnect
	Input: elan_i2c - add hardware ID for multiple Lenovo laptops
	serial: sh-sci: Fix HSCIF RX sampling point adjustment
	serial: sh-sci: Fix HSCIF RX sampling point calculation
	vt: fix cursor when clearing the screen
	scsi: core: set result when the command cannot be dispatched
	Revert "scsi: fcoe: clear FC_RP_STARTED flags when receiving a LOGO"
	Revert "svm: Fix AVIC incomplete IPI emulation"
	coredump: fix race condition between mmget_not_zero()/get_task_mm() and core dumping
	ipmi: fix sleep-in-atomic in free_user at cleanup SRCU user->release_barrier
	crypto: x86/poly1305 - fix overflow during partial reduction
	drm/ttm: fix out-of-bounds read in ttm_put_pages() v2
	arm64: futex: Restore oldval initialization to work around buggy compilers
	x86/kprobes: Verify stack frame on kretprobe
	kprobes: Mark ftrace mcount handler functions nokprobe
	kprobes: Fix error check when reusing optimized probes
	rt2x00: do not increment sequence number while re-transmitting
	mac80211: do not call driver wake_tx_queue op during reconfig
	drm/amdgpu/gmc9: fix VM_L2_CNTL3 programming
	perf/x86/amd: Add event map for AMD Family 17h
	x86/cpu/bugs: Use __initconst for 'const' init data
	perf/x86: Fix incorrect PEBS_REGS
	x86/speculation: Prevent deadlock on ssb_state::lock
	timers/sched_clock: Prevent generic sched_clock wrap caused by tick_freeze()
	nfit/ars: Remove ars_start_flags
	nfit/ars: Introduce scrub_flags
	nfit/ars: Allow root to busy-poll the ARS state machine
	nfit/ars: Avoid stale ARS results
	mmc: sdhci: Fix data command CRC error handling
	mmc: sdhci: Rename SDHCI_ACMD12_ERR and SDHCI_INT_ACMD12ERR
	mmc: sdhci: Handle auto-command errors
	modpost: file2alias: go back to simple devtable lookup
	modpost: file2alias: check prototype of handler
	tpm/tpm_i2c_atmel: Return -E2BIG when the transfer is incomplete
	tpm: Fix the type of the return value in calc_tpm2_event_size()
	Revert "kbuild: use -Oz instead of -Os when using clang"
	sched/fair: Limit sched_cfs_period_timer() loop to avoid hard lockup
	device_cgroup: fix RCU imbalance in error case
	mm/vmstat.c: fix /proc/vmstat format for CONFIG_DEBUG_TLBFLUSH=y CONFIG_SMP=n
	ALSA: info: Fix racy addition/deletion of nodes
	percpu: stop printing kernel addresses
	tools include: Adopt linux/bits.h
	ASoC: rockchip: add missing INTERLEAVED PCM attribute
	i2c-hid: properly terminate i2c_hid_dmi_desc_override_table[] array
	Revert "locking/lockdep: Add debug_locks check in __lock_downgrade()"
	kernel/sysctl.c: fix out-of-bounds access when setting file-max
	Linux 4.19.37

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-04-30 12:53:00 +02:00
Jann Horn
628c99a836 device_cgroup: fix RCU imbalance in error case
commit 0fcc4c8c044e117ac126ab6df4138ea9a67fa2a9 upstream.

When dev_exception_add() returns an error (due to a failed memory
allocation), make sure that we move the RCU preemption count back to where
it was before we were called. We dropped the RCU read lock inside the loop
body, so we can't just "break".

sparse complains about this, too:

$ make -s C=2 security/device_cgroup.o
./include/linux/rcupdate.h:647:9: warning: context imbalance in
'propagate_exception' - unexpected unlock

Fixes: d591fb5661 ("device_cgroup: simplify cgroup tree walk in propagate_exception()")
Cc: stable@vger.kernel.org
Signed-off-by: Jann Horn <jannh@google.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-27 09:36:40 +02:00
Greg Kroah-Hartman
d885da678e This is the 4.19.34 stable release
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Merge 4.19.34 into android-4.19

Changes in 4.19.34
	arm64: debug: Don't propagate UNKNOWN FAR into si_code for debug signals
	ext4: cleanup bh release code in ext4_ind_remove_space()
	tty/serial: atmel: Add is_half_duplex helper
	tty/serial: atmel: RS485 HD w/DMA: enable RX after TX is stopped
	CIFS: fix POSIX lock leak and invalid ptr deref
	h8300: use cc-cross-prefix instead of hardcoding h8300-unknown-linux-
	f2fs: fix to adapt small inline xattr space in __find_inline_xattr()
	f2fs: fix to avoid deadlock in f2fs_read_inline_dir()
	tracing: kdb: Fix ftdump to not sleep
	net/mlx5: Avoid panic when setting vport rate
	net/mlx5: Avoid panic when setting vport mac, getting vport config
	gpio: gpio-omap: fix level interrupt idling
	include/linux/relay.h: fix percpu annotation in struct rchan
	sysctl: handle overflow for file-max
	net: stmmac: Avoid sometimes uninitialized Clang warnings
	enic: fix build warning without CONFIG_CPUMASK_OFFSTACK
	libbpf: force fixdep compilation at the start of the build
	scsi: hisi_sas: Set PHY linkrate when disconnected
	scsi: hisi_sas: Fix a timeout race of driver internal and SMP IO
	iio: adc: fix warning in Qualcomm PM8xxx HK/XOADC driver
	x86/hyperv: Fix kernel panic when kexec on HyperV
	perf c2c: Fix c2c report for empty numa node
	mm/sparse: fix a bad comparison
	mm/cma.c: cma_declare_contiguous: correct err handling
	mm/page_ext.c: fix an imbalance with kmemleak
	mm, swap: bounds check swap_info array accesses to avoid NULL derefs
	mm,oom: don't kill global init via memory.oom.group
	memcg: killed threads should not invoke memcg OOM killer
	mm, mempolicy: fix uninit memory access
	mm/vmalloc.c: fix kernel BUG at mm/vmalloc.c:512!
	mm/slab.c: kmemleak no scan alien caches
	ocfs2: fix a panic problem caused by o2cb_ctl
	f2fs: do not use mutex lock in atomic context
	fs/file.c: initialize init_files.resize_wait
	page_poison: play nicely with KASAN
	cifs: use correct format characters
	dm thin: add sanity checks to thin-pool and external snapshot creation
	f2fs: fix to check inline_xattr_size boundary correctly
	cifs: Accept validate negotiate if server return NT_STATUS_NOT_SUPPORTED
	cifs: Fix NULL pointer dereference of devname
	netfilter: nf_tables: check the result of dereferencing base_chain->stats
	netfilter: conntrack: tcp: only close if RST matches exact sequence
	jbd2: fix invalid descriptor block checksum
	fs: fix guard_bio_eod to check for real EOD errors
	tools lib traceevent: Fix buffer overflow in arg_eval
	PCI/PME: Fix hotplug/sysfs remove deadlock in pcie_pme_remove()
	wil6210: check null pointer in _wil_cfg80211_merge_extra_ies
	mt76: fix a leaked reference by adding a missing of_node_put
	crypto: crypto4xx - add missing of_node_put after of_device_is_available
	crypto: cavium/zip - fix collision with generic cra_driver_name
	usb: chipidea: Grab the (legacy) USB PHY by phandle first
	powerpc/powernv/ioda: Fix locked_vm counting for memory used by IOMMU tables
	scsi: core: replace GFP_ATOMIC with GFP_KERNEL in scsi_scan.c
	kbuild: invoke syncconfig if include/config/auto.conf.cmd is missing
	powerpc/xmon: Fix opcode being uninitialized in print_insn_powerpc
	coresight: etm4x: Add support to enable ETMv4.2
	serial: 8250_pxa: honor the port number from devicetree
	ARM: 8840/1: use a raw_spinlock_t in unwind
	iommu/io-pgtable-arm-v7s: Only kmemleak_ignore L2 tables
	powerpc/hugetlb: Handle mmap_min_addr correctly in get_unmapped_area callback
	btrfs: qgroup: Make qgroup async transaction commit more aggressive
	mmc: omap: fix the maximum timeout setting
	net: dsa: mv88e6xxx: Add lockdep classes to fix false positive splat
	e1000e: Fix -Wformat-truncation warnings
	mlxsw: spectrum: Avoid -Wformat-truncation warnings
	platform/x86: ideapad-laptop: Fix no_hw_rfkill_list for Lenovo RESCUER R720-15IKBN
	platform/mellanox: mlxreg-hotplug: Fix KASAN warning
	loop: set GENHD_FL_NO_PART_SCAN after blkdev_reread_part()
	IB/mlx4: Increase the timeout for CM cache
	clk: fractional-divider: check parent rate only if flag is set
	perf annotate: Fix getting source line failure
	ASoC: qcom: Fix of-node refcount unbalance in qcom_snd_parse_of()
	cpufreq: acpi-cpufreq: Report if CPU doesn't support boost technologies
	efi: cper: Fix possible out-of-bounds access
	s390/ism: ignore some errors during deregistration
	scsi: megaraid_sas: return error when create DMA pool failed
	scsi: fcoe: make use of fip_mode enum complete
	drm/amd/display: Clear stream->mode_changed after commit
	perf test: Fix failure of 'evsel-tp-sched' test on s390
	mwifiex: don't advertise IBSS features without FW support
	perf report: Don't shadow inlined symbol with different addr range
	SoC: imx-sgtl5000: add missing put_device()
	media: ov7740: fix runtime pm initialization
	media: sh_veu: Correct return type for mem2mem buffer helpers
	media: s5p-jpeg: Correct return type for mem2mem buffer helpers
	media: rockchip/rga: Correct return type for mem2mem buffer helpers
	media: s5p-g2d: Correct return type for mem2mem buffer helpers
	media: mx2_emmaprp: Correct return type for mem2mem buffer helpers
	media: mtk-jpeg: Correct return type for mem2mem buffer helpers
	mt76: usb: do not run mt76u_queues_deinit twice
	xen/gntdev: Do not destroy context while dma-bufs are in use
	vfs: fix preadv64v2 and pwritev64v2 compat syscalls with offset == -1
	HID: intel-ish-hid: avoid binding wrong ishtp_cl_device
	cgroup, rstat: Don't flush subtree root unless necessary
	jbd2: fix race when writing superblock
	leds: lp55xx: fix null deref on firmware load failure
	perf report: Add s390 diagnosic sampling descriptor size
	iwlwifi: pcie: fix emergency path
	ACPI / video: Refactor and fix dmi_is_desktop()
	selftests: skip seccomp get_metadata test if not real root
	kprobes: Prohibit probing on bsearch()
	kprobes: Prohibit probing on RCU debug routine
	netfilter: conntrack: fix cloned unconfirmed skb->_nfct race in __nf_conntrack_confirm
	ARM: 8833/1: Ensure that NEON code always compiles with Clang
	ARM: dts: meson8b: fix the Ethernet data line signals in eth_rgmii_pins
	ALSA: PCM: check if ops are defined before suspending PCM
	ath10k: fix shadow register implementation for WCN3990
	usb: f_fs: Avoid crash due to out-of-scope stack ptr access
	sched/topology: Fix percpu data types in struct sd_data & struct s_data
	bcache: fix input overflow to cache set sysfs file io_error_halflife
	bcache: fix input overflow to sequential_cutoff
	bcache: fix potential div-zero error of writeback_rate_i_term_inverse
	bcache: improve sysfs_strtoul_clamp()
	genirq: Avoid summation loops for /proc/stat
	net: marvell: mvpp2: fix stuck in-band SGMII negotiation
	iw_cxgb4: fix srqidx leak during connection abort
	net: phy: consider latched link-down status in polling mode
	fbdev: fbmem: fix memory access if logo is bigger than the screen
	cdrom: Fix race condition in cdrom_sysctl_register
	drm: rcar-du: add missing of_node_put
	drm/amd/display: Don't re-program planes for DPMS changes
	drm/amd/display: Disconnect mpcc when changing tg
	perf/aux: Make perf_event accessible to setup_aux()
	e1000e: fix cyclic resets at link up with active tx
	e1000e: Exclude device from suspend direct complete optimization
	platform/x86: intel_pmc_core: Fix PCH IP sts reading
	i2c: of: Try to find an I2C adapter matching the parent
	staging: spi: mt7621: Add return code check on device_reset()
	iwlwifi: mvm: fix RFH config command with >=10 CPUs
	ASoC: fsl-asoc-card: fix object reference leaks in fsl_asoc_card_probe
	sched/debug: Initialize sd_sysctl_cpus if !CONFIG_CPUMASK_OFFSTACK
	efi/memattr: Don't bail on zero VA if it equals the region's PA
	sched/core: Use READ_ONCE()/WRITE_ONCE() in move_queued_task()/task_rq_lock()
	drm/vkms: Bugfix extra vblank frame
	ARM: dts: lpc32xx: Remove leading 0x and 0s from bindings notation
	efi/arm/arm64: Allow SetVirtualAddressMap() to be omitted
	soc: qcom: gsbi: Fix error handling in gsbi_probe()
	mt7601u: bump supported EEPROM version
	ARM: 8830/1: NOMMU: Toggle only bits in EXC_RETURN we are really care of
	ARM: avoid Cortex-A9 livelock on tight dmb loops
	block, bfq: fix in-service-queue check for queue merging
	bpf: fix missing prototype warnings
	selftests/bpf: skip verifier tests for unsupported program types
	powerpc/64s: Clear on-stack exception marker upon exception return
	cgroup/pids: turn cgroup_subsys->free() into cgroup_subsys->release() to fix the accounting
	backlight: pwm_bl: Use gpiod_get_value_cansleep() to get initial state
	tty: increase the default flip buffer limit to 2*640K
	powerpc/pseries: Perform full re-add of CPU for topology update post-migration
	drm/amd/display: Enable vblank interrupt during CRC capture
	ALSA: dice: add support for Solid State Logic Duende Classic/Mini
	usb: dwc3: gadget: Fix OTG events when gadget driver isn't loaded
	platform/x86: intel-hid: Missing power button release on some Dell models
	perf script python: Use PyBytes for attr in trace-event-python
	perf script python: Add trace_context extension module to sys.modules
	media: mt9m111: set initial frame size other than 0x0
	hwrng: virtio - Avoid repeated init of completion
	soc/tegra: fuse: Fix illegal free of IO base address
	HID: intel-ish: ipc: handle PIMR before ish_wakeup also clear PISR busy_clear bit
	f2fs: UBSAN: set boolean value iostat_enable correctly
	hpet: Fix missing '=' character in the __setup() code of hpet_mmap_enable
	cpu/hotplug: Mute hotplug lockdep during init
	dmaengine: imx-dma: fix warning comparison of distinct pointer types
	dmaengine: qcom_hidma: assign channel cookie correctly
	dmaengine: qcom_hidma: initialize tx flags in hidma_prep_dma_*
	netfilter: physdev: relax br_netfilter dependency
	media: rcar-vin: Allow independent VIN link enablement
	media: s5p-jpeg: Check for fmt_ver_flag when doing fmt enumeration
	regulator: act8865: Fix act8600_sudcdc_voltage_ranges setting
	pinctrl: meson: meson8b: add the eth_rxd2 and eth_rxd3 pins
	drm: Auto-set allow_fb_modifiers when given modifiers at plane init
	drm/nouveau: Stop using drm_crtc_force_disable
	x86/build: Specify elf_i386 linker emulation explicitly for i386 objects
	selinux: do not override context on context mounts
	brcmfmac: Use firmware_request_nowarn for the clm_blob
	wlcore: Fix memory leak in case wl12xx_fetch_firmware failure
	x86/build: Mark per-CPU symbols as absolute explicitly for LLD
	drm/fb-helper: fix leaks in error path of drm_fb_helper_fbdev_setup
	clk: meson: clean-up clock registration
	clk: rockchip: fix frac settings of GPLL clock for rk3328
	dmaengine: tegra: avoid overflow of byte tracking
	Input: soc_button_array - fix mapping of the 5th GPIO in a PNP0C40 device
	drm/dp/mst: Configure no_stop_bit correctly for remote i2c xfers
	net: stmmac: Avoid one more sometimes uninitialized Clang warning
	ACPI / video: Extend chassis-type detection with a "Lunch Box" check
	bcache: fix potential div-zero error of writeback_rate_p_term_inverse
	kprobes/x86: Blacklist non-attachable interrupt functions
	Linux 4.19.34

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-04-05 22:43:09 +02:00
Ondrej Mosnacek
e30e0b0915 selinux: do not override context on context mounts
[ Upstream commit 53e0c2aa9a59a48e3798ef193d573ade85aa80f5 ]

Ignore all selinux_inode_notifysecctx() calls on mounts with SBLABEL_MNT
flag unset. This is achived by returning -EOPNOTSUPP for this case in
selinux_inode_setsecurtity() (because that function should not be called
in such case anyway) and translating this error to 0 in
selinux_inode_notifysecctx().

This fixes behavior of kernfs-based filesystems when mounted with the
'context=' option. Before this patch, if a node's context had been
explicitly set to a non-default value and later the filesystem has been
remounted with the 'context=' option, then this node would show up as
having the manually-set context and not the mount-specified one.

Steps to reproduce:
    # mount -t cgroup2 cgroup2 /sys/fs/cgroup/unified
    # chcon unconfined_u:object_r:user_home_t:s0 /sys/fs/cgroup/unified/cgroup.stat
    # ls -lZ /sys/fs/cgroup/unified
    total 0
    -r--r--r--. 1 root root system_u:object_r:cgroup_t:s0        0 Dec 13 10:41 cgroup.controllers
    -rw-r--r--. 1 root root system_u:object_r:cgroup_t:s0        0 Dec 13 10:41 cgroup.max.depth
    -rw-r--r--. 1 root root system_u:object_r:cgroup_t:s0        0 Dec 13 10:41 cgroup.max.descendants
    -rw-r--r--. 1 root root system_u:object_r:cgroup_t:s0        0 Dec 13 10:41 cgroup.procs
    -r--r--r--. 1 root root unconfined_u:object_r:user_home_t:s0 0 Dec 13 10:41 cgroup.stat
    -rw-r--r--. 1 root root system_u:object_r:cgroup_t:s0        0 Dec 13 10:41 cgroup.subtree_control
    -rw-r--r--. 1 root root system_u:object_r:cgroup_t:s0        0 Dec 13 10:41 cgroup.threads
    # umount /sys/fs/cgroup/unified
    # mount -o context=system_u:object_r:tmpfs_t:s0 -t cgroup2 cgroup2 /sys/fs/cgroup/unified

Result before:
    # ls -lZ /sys/fs/cgroup/unified
    total 0
    -r--r--r--. 1 root root system_u:object_r:tmpfs_t:s0         0 Dec 13 10:41 cgroup.controllers
    -rw-r--r--. 1 root root system_u:object_r:tmpfs_t:s0         0 Dec 13 10:41 cgroup.max.depth
    -rw-r--r--. 1 root root system_u:object_r:tmpfs_t:s0         0 Dec 13 10:41 cgroup.max.descendants
    -rw-r--r--. 1 root root system_u:object_r:tmpfs_t:s0         0 Dec 13 10:41 cgroup.procs
    -r--r--r--. 1 root root unconfined_u:object_r:user_home_t:s0 0 Dec 13 10:41 cgroup.stat
    -rw-r--r--. 1 root root system_u:object_r:tmpfs_t:s0         0 Dec 13 10:41 cgroup.subtree_control
    -rw-r--r--. 1 root root system_u:object_r:tmpfs_t:s0         0 Dec 13 10:41 cgroup.threads

Result after:
    # ls -lZ /sys/fs/cgroup/unified
    total 0
    -r--r--r--. 1 root root system_u:object_r:tmpfs_t:s0 0 Dec 13 10:41 cgroup.controllers
    -rw-r--r--. 1 root root system_u:object_r:tmpfs_t:s0 0 Dec 13 10:41 cgroup.max.depth
    -rw-r--r--. 1 root root system_u:object_r:tmpfs_t:s0 0 Dec 13 10:41 cgroup.max.descendants
    -rw-r--r--. 1 root root system_u:object_r:tmpfs_t:s0 0 Dec 13 10:41 cgroup.procs
    -r--r--r--. 1 root root system_u:object_r:tmpfs_t:s0 0 Dec 13 10:41 cgroup.stat
    -rw-r--r--. 1 root root system_u:object_r:tmpfs_t:s0 0 Dec 13 10:41 cgroup.subtree_control
    -rw-r--r--. 1 root root system_u:object_r:tmpfs_t:s0 0 Dec 13 10:41 cgroup.threads

Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Reviewed-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-04-05 22:33:16 +02:00
Greg Kroah-Hartman
bb418a146a This is the 4.19.31 stable release
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Merge 4.19.31 into android-4.19

Changes in 4.19.31
	media: videobuf2-v4l2: drop WARN_ON in vb2_warn_zero_bytesused()
	9p: use inode->i_lock to protect i_size_write() under 32-bit
	9p/net: fix memory leak in p9_client_create
	ASoC: fsl_esai: fix register setting issue in RIGHT_J mode
	ASoC: codecs: pcm186x: fix wrong usage of DECLARE_TLV_DB_SCALE()
	ASoC: codecs: pcm186x: Fix energysense SLEEP bit
	iio: adc: exynos-adc: Fix NULL pointer exception on unbind
	mei: hbm: clean the feature flags on link reset
	mei: bus: move hw module get/put to probe/release
	stm class: Fix an endless loop in channel allocation
	crypto: caam - fix hash context DMA unmap size
	crypto: ccree - fix missing break in switch statement
	crypto: caam - fixed handling of sg list
	crypto: caam - fix DMA mapping of stack memory
	crypto: ccree - fix free of unallocated mlli buffer
	crypto: ccree - unmap buffer before copying IV
	crypto: ccree - don't copy zero size ciphertext
	crypto: cfb - add missing 'chunksize' property
	crypto: cfb - remove bogus memcpy() with src == dest
	crypto: ahash - fix another early termination in hash walk
	crypto: rockchip - fix scatterlist nents error
	crypto: rockchip - update new iv to device in multiple operations
	drm/imx: ignore plane updates on disabled crtcs
	gpu: ipu-v3: Fix i.MX51 CSI control registers offset
	drm/imx: imx-ldb: add missing of_node_puts
	gpu: ipu-v3: Fix CSI offsets for imx53
	ASoC: rt5682: Correct the setting while select ASRC clk for AD/DA filter
	clocksource: timer-ti-dm: Fix pwm dmtimer usage of fck reparenting
	KVM: arm/arm64: vgic: Make vgic_dist->lpi_list_lock a raw_spinlock
	arm64: dts: rockchip: fix graph_port warning on rk3399 bob kevin and excavator
	s390/dasd: fix using offset into zero size array error
	Input: pwm-vibra - prevent unbalanced regulator
	Input: pwm-vibra - stop regulator after disabling pwm, not before
	ARM: dts: Configure clock parent for pwm vibra
	ARM: OMAP2+: Variable "reg" in function omap4_dsi_mux_pads() could be uninitialized
	ASoC: dapm: fix out-of-bounds accesses to DAPM lookup tables
	ASoC: rsnd: fixup rsnd_ssi_master_clk_start() user count check
	KVM: arm/arm64: Reset the VCPU without preemption and vcpu state loaded
	arm/arm64: KVM: Allow a VCPU to fully reset itself
	arm/arm64: KVM: Don't panic on failure to properly reset system registers
	KVM: arm/arm64: vgic: Always initialize the group of private IRQs
	KVM: arm64: Forbid kprobing of the VHE world-switch code
	ASoC: samsung: Prevent clk_get_rate() calls in atomic context
	ARM: OMAP2+: fix lack of timer interrupts on CPU1 after hotplug
	Input: cap11xx - switch to using set_brightness_blocking()
	Input: ps2-gpio - flush TX work when closing port
	Input: matrix_keypad - use flush_delayed_work()
	mac80211: call drv_ibss_join() on restart
	mac80211: Fix Tx aggregation session tear down with ITXQs
	netfilter: compat: initialize all fields in xt_init
	blk-mq: insert rq with DONTPREP to hctx dispatch list when requeue
	ipvs: fix dependency on nf_defrag_ipv6
	floppy: check_events callback should not return a negative number
	xprtrdma: Make sure Send CQ is allocated on an existing compvec
	NFS: Don't use page_file_mapping after removing the page
	mm/gup: fix gup_pmd_range() for dax
	Revert "mm: use early_pfn_to_nid in page_ext_init"
	scsi: qla2xxx: Fix panic from use after free in qla2x00_async_tm_cmd
	net: dsa: bcm_sf2: potential array overflow in bcm_sf2_sw_suspend()
	x86/CPU: Add Icelake model number
	mm: page_alloc: fix ref bias in page_frag_alloc() for 1-byte allocs
	net: hns: Fix object reference leaks in hns_dsaf_roce_reset()
	i2c: cadence: Fix the hold bit setting
	i2c: bcm2835: Clear current buffer pointers and counts after a transfer
	auxdisplay: ht16k33: fix potential user-after-free on module unload
	Input: st-keyscan - fix potential zalloc NULL dereference
	clk: sunxi-ng: v3s: Fix TCON reset de-assert bit
	kallsyms: Handle too long symbols in kallsyms.c
	clk: sunxi: A31: Fix wrong AHB gate number
	esp: Skip TX bytes accounting when sending from a request socket
	ARM: 8824/1: fix a migrating irq bug when hotplug cpu
	bpf: only adjust gso_size on bytestream protocols
	bpf: fix lockdep false positive in stackmap
	af_key: unconditionally clone on broadcast
	ARM: 8835/1: dma-mapping: Clear DMA ops on teardown
	assoc_array: Fix shortcut creation
	keys: Fix dependency loop between construction record and auth key
	scsi: libiscsi: Fix race between iscsi_xmit_task and iscsi_complete_task
	net: systemport: Fix reception of BPDUs
	net: dsa: bcm_sf2: Do not assume DSA master supports WoL
	pinctrl: meson: meson8b: fix the sdxc_a data 1..3 pins
	qmi_wwan: apply SET_DTR quirk to Sierra WP7607
	net: mv643xx_eth: disable clk on error path in mv643xx_eth_shared_probe()
	xfrm: Fix inbound traffic via XFRM interfaces across network namespaces
	mailbox: bcm-flexrm-mailbox: Fix FlexRM ring flush timeout issue
	ASoC: topology: free created components in tplg load error
	qed: Fix iWARP buffer size provided for syn packet processing.
	qed: Fix iWARP syn packet mac address validation.
	ARM: dts: armada-xp: fix Armada XP boards NAND description
	arm64: Relax GIC version check during early boot
	ARM: tegra: Restore DT ABI on Tegra124 Chromebooks
	net: marvell: mvneta: fix DMA debug warning
	mm: handle lru_add_drain_all for UP properly
	tmpfs: fix link accounting when a tmpfile is linked in
	ixgbe: fix older devices that do not support IXGBE_MRQC_L3L4TXSWEN
	ARCv2: lib: memcpy: fix doing prefetchw outside of buffer
	ARC: uacces: remove lp_start, lp_end from clobber list
	ARCv2: support manual regfile save on interrupts
	ARCv2: don't assume core 0x54 has dual issue
	phonet: fix building with clang
	mac80211_hwsim: propagate genlmsg_reply return code
	bpf, lpm: fix lookup bug in map_delete_elem
	net: thunderx: make CFG_DONE message to run through generic send-ack sequence
	net: thunderx: add nicvf_send_msg_to_pf result check for set_rx_mode_task
	nfp: bpf: fix code-gen bug on BPF_ALU | BPF_XOR | BPF_K
	nfp: bpf: fix ALU32 high bits clearance bug
	bnxt_en: Fix typo in firmware message timeout logic.
	bnxt_en: Wait longer for the firmware message response to complete.
	net: set static variable an initial value in atl2_probe()
	selftests: fib_tests: sleep after changing carrier. again.
	tmpfs: fix uninitialized return value in shmem_link
	stm class: Prevent division by zero
	nfit: acpi_nfit_ctl(): Check out_obj->type in the right place
	acpi/nfit: Fix bus command validation
	nfit/ars: Attempt a short-ARS whenever the ARS state is idle at boot
	nfit/ars: Attempt short-ARS even in the no_init_ars case
	libnvdimm/label: Clear 'updating' flag after label-set update
	libnvdimm, pfn: Fix over-trim in trim_pfn_device()
	libnvdimm/pmem: Honor force_raw for legacy pmem regions
	libnvdimm: Fix altmap reservation size calculation
	fix cgroup_do_mount() handling of failure exits
	crypto: aead - set CRYPTO_TFM_NEED_KEY if ->setkey() fails
	crypto: aegis - fix handling chunked inputs
	crypto: arm/crct10dif - revert to C code for short inputs
	crypto: arm64/aes-neonbs - fix returning final keystream block
	crypto: arm64/crct10dif - revert to C code for short inputs
	crypto: hash - set CRYPTO_TFM_NEED_KEY if ->setkey() fails
	crypto: morus - fix handling chunked inputs
	crypto: pcbc - remove bogus memcpy()s with src == dest
	crypto: skcipher - set CRYPTO_TFM_NEED_KEY if ->setkey() fails
	crypto: testmgr - skip crc32c context test for ahash algorithms
	crypto: x86/aegis - fix handling chunked inputs and MAY_SLEEP
	crypto: x86/aesni-gcm - fix crash on empty plaintext
	crypto: x86/morus - fix handling chunked inputs and MAY_SLEEP
	crypto: arm64/aes-ccm - fix logical bug in AAD MAC handling
	crypto: arm64/aes-ccm - fix bugs in non-NEON fallback routine
	CIFS: Do not reset lease state to NONE on lease break
	CIFS: Do not skip SMB2 message IDs on send failures
	CIFS: Fix read after write for files with read caching
	tracing: Use strncpy instead of memcpy for string keys in hist triggers
	tracing: Do not free iter->trace in fail path of tracing_open_pipe()
	tracing/perf: Use strndup_user() instead of buggy open-coded version
	xen: fix dom0 boot on huge systems
	ACPI / device_sysfs: Avoid OF modalias creation for removed device
	mmc: sdhci-esdhc-imx: fix HS400 timing issue
	mmc:fix a bug when max_discard is 0
	netfilter: ipt_CLUSTERIP: fix warning unused variable cn
	spi: ti-qspi: Fix mmap read when more than one CS in use
	spi: pxa2xx: Setup maximum supported DMA transfer length
	regulator: s2mps11: Fix steps for buck7, buck8 and LDO35
	regulator: max77620: Initialize values for DT properties
	regulator: s2mpa01: Fix step values for some LDOs
	clocksource/drivers/exynos_mct: Move one-shot check from tick clear to ISR
	clocksource/drivers/exynos_mct: Clear timer interrupt when shutdown
	clocksource/drivers/arch_timer: Workaround for Allwinner A64 timer instability
	s390/setup: fix early warning messages
	s390/virtio: handle find on invalid queue gracefully
	scsi: virtio_scsi: don't send sc payload with tmfs
	scsi: aacraid: Fix performance issue on logical drives
	scsi: sd: Optimal I/O size should be a multiple of physical block size
	scsi: target/iscsi: Avoid iscsit_release_commands_from_conn() deadlock
	scsi: qla2xxx: Fix LUN discovery if loop id is not assigned yet by firmware
	fs/devpts: always delete dcache dentry-s in dput()
	splice: don't merge into linked buffers
	ovl: During copy up, first copy up data and then xattrs
	ovl: Do not lose security.capability xattr over metadata file copy-up
	m68k: Add -ffreestanding to CFLAGS
	Btrfs: setup a nofs context for memory allocation at btrfs_create_tree()
	Btrfs: setup a nofs context for memory allocation at __btrfs_set_acl
	btrfs: ensure that a DUP or RAID1 block group has exactly two stripes
	Btrfs: fix corruption reading shared and compressed extents after hole punching
	soc: qcom: rpmh: Avoid accessing freed memory from batch API
	libertas_tf: don't set URB_ZERO_PACKET on IN USB transfer
	irqchip/gic-v3-its: Avoid parsing _indirect_ twice for Device table
	irqchip/brcmstb-l2: Use _irqsave locking variants in non-interrupt code
	x86/kprobes: Prohibit probing on optprobe template code
	cpufreq: kryo: Release OPP tables on module removal
	cpufreq: tegra124: add missing of_node_put()
	cpufreq: pxa2xx: remove incorrect __init annotation
	ext4: fix check of inode in swap_inode_boot_loader
	ext4: cleanup pagecache before swap i_data
	ext4: update quota information while swapping boot loader inode
	ext4: add mask of ext4 flags to swap
	ext4: fix crash during online resizing
	PCI/ASPM: Use LTR if already enabled by platform
	PCI/DPC: Fix print AER status in DPC event handling
	PCI: dwc: skip MSI init if MSIs have been explicitly disabled
	IB/hfi1: Close race condition on user context disable and close
	cxl: Wrap iterations over afu slices inside 'afu_list_lock'
	ext2: Fix underflow in ext2_max_size()
	clk: uniphier: Fix update register for CPU-gear
	clk: clk-twl6040: Fix imprecise external abort for pdmclk
	clk: samsung: exynos5: Fix possible NULL pointer exception on platform_device_alloc() failure
	clk: samsung: exynos5: Fix kfree() of const memory on setting driver_override
	clk: ingenic: Fix round_rate misbehaving with non-integer dividers
	clk: ingenic: Fix doc of ingenic_cgu_div_info
	usb: chipidea: tegra: Fix missed ci_hdrc_remove_device()
	usb: typec: tps6598x: handle block writes separately with plain-I2C adapters
	dmaengine: usb-dmac: Make DMAC system sleep callbacks explicit
	mm: hwpoison: fix thp split handing in soft_offline_in_use_page()
	mm/vmalloc: fix size check for remap_vmalloc_range_partial()
	mm/memory.c: do_fault: avoid usage of stale vm_area_struct
	kernel/sysctl.c: add missing range check in do_proc_dointvec_minmax_conv
	device property: Fix the length used in PROPERTY_ENTRY_STRING()
	intel_th: Don't reference unassigned outputs
	parport_pc: fix find_superio io compare code, should use equal test.
	i2c: tegra: fix maximum transfer size
	media: i2c: ov5640: Fix post-reset delay
	gpio: pca953x: Fix dereference of irq data in shutdown
	can: flexcan: FLEXCAN_IFLAG_MB: add () around macro argument
	drm/i915: Relax mmap VMA check
	bpf: only test gso type on gso packets
	serial: uartps: Fix stuck ISR if RX disabled with non-empty FIFO
	serial: 8250_of: assume reg-shift of 2 for mrvl,mmp-uart
	serial: 8250_pci: Fix number of ports for ACCES serial cards
	serial: 8250_pci: Have ACCES cards that use the four port Pericom PI7C9X7954 chip use the pci_pericom_setup()
	jbd2: clear dirty flag when revoking a buffer from an older transaction
	jbd2: fix compile warning when using JBUFFER_TRACE
	selinux: add the missing walk_size + len check in selinux_sctp_bind_connect
	security/selinux: fix SECURITY_LSM_NATIVE_LABELS on reused superblock
	powerpc/32: Clear on-stack exception marker upon exception return
	powerpc/wii: properly disable use of BATs when requested.
	powerpc/powernv: Make opal log only readable by root
	powerpc/83xx: Also save/restore SPRG4-7 during suspend
	powerpc/powernv: Don't reprogram SLW image on every KVM guest entry/exit
	powerpc: Fix 32-bit KVM-PR lockup and host crash with MacOS guest
	powerpc/ptrace: Simplify vr_get/set() to avoid GCC warning
	powerpc/hugetlb: Don't do runtime allocation of 16G pages in LPAR configuration
	powerpc/traps: fix recoverability of machine check handling on book3s/32
	powerpc/traps: Fix the message printed when stack overflows
	ARM: s3c24xx: Fix boolean expressions in osiris_dvs_notify
	arm64: Fix HCR.TGE status for NMI contexts
	arm64: debug: Ensure debug handlers check triggering exception level
	arm64: KVM: Fix architecturally invalid reset value for FPEXC32_EL2
	ipmi_si: fix use-after-free of resource->name
	dm: fix to_sector() for 32bit
	dm integrity: limit the rate of error messages
	mfd: sm501: Fix potential NULL pointer dereference
	cpcap-charger: generate events for userspace
	NFS: Fix I/O request leakages
	NFS: Fix an I/O request leakage in nfs_do_recoalesce
	NFS: Don't recoalesce on error in nfs_pageio_complete_mirror()
	nfsd: fix performance-limiting session calculation
	nfsd: fix memory corruption caused by readdir
	nfsd: fix wrong check in write_v4_end_grace()
	NFSv4.1: Reinitialise sequence results before retransmitting a request
	svcrpc: fix UDP on servers with lots of threads
	PM / wakeup: Rework wakeup source timer cancellation
	bcache: never writeback a discard operation
	stable-kernel-rules.rst: add link to networking patch queue
	vt: perform safe console erase in the right order
	x86/unwind/orc: Fix ORC unwind table alignment
	perf intel-pt: Fix CYC timestamp calculation after OVF
	perf tools: Fix split_kallsyms_for_kcore() for trampoline symbols
	perf auxtrace: Define auxtrace record alignment
	perf intel-pt: Fix overlap calculation for padding
	perf/x86/intel/uncore: Fix client IMC events return huge result
	perf intel-pt: Fix divide by zero when TSC is not available
	md: Fix failed allocation of md_register_thread
	tpm/tpm_crb: Avoid unaligned reads in crb_recv()
	tpm: Unify the send callback behaviour
	rcu: Do RCU GP kthread self-wakeup from softirq and interrupt
	media: imx: prpencvf: Stop upstream before disabling IDMA channel
	media: lgdt330x: fix lock status reporting
	media: uvcvideo: Avoid NULL pointer dereference at the end of streaming
	media: vimc: Add vimc-streamer for stream control
	media: imx: csi: Disable CSI immediately after last EOF
	media: imx: csi: Stop upstream before disabling IDMA channel
	drm/fb-helper: generic: Fix drm_fbdev_client_restore()
	drm/radeon/evergreen_cs: fix missing break in switch statement
	drm/amd/powerplay: correct power reading on fiji
	drm/amd/display: don't call dm_pp_ function from an fpu block
	KVM: Call kvm_arch_memslots_updated() before updating memslots
	KVM: x86/mmu: Detect MMIO generation wrap in any address space
	KVM: x86/mmu: Do not cache MMIO accesses while memslots are in flux
	KVM: nVMX: Sign extend displacements of VMX instr's mem operands
	KVM: nVMX: Apply addr size mask to effective address for VMX instructions
	KVM: nVMX: Ignore limit checks on VMX instructions using flat segments
	bcache: use (REQ_META|REQ_PRIO) to indicate bio for metadata
	s390/setup: fix boot crash for machine without EDAT-1
	Linux 4.19.31

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-03-23 21:13:30 +01:00
J. Bruce Fields
c7dad095f3 security/selinux: fix SECURITY_LSM_NATIVE_LABELS on reused superblock
commit 3815a245b50124f0865415dcb606a034e97494d4 upstream.

In the case when we're reusing a superblock, selinux_sb_clone_mnt_opts()
fails to set set_kern_flags, with the result that
nfs_clone_sb_security() incorrectly clears NFS_CAP_SECURITY_LABEL.

The result is that if you mount the same NFS filesystem twice, NFS
security labels are turned off, even if they would work fine if you
mounted the filesystem only once.

("fixes" may be not exactly the right tag, it may be more like
"fixed-other-cases-but-missed-this-one".)

Cc: Scott Mayhew <smayhew@redhat.com>
Cc: stable@vger.kernel.org
Fixes: 0b4d3452b8 "security/selinux: allow security_sb_clone_mnt_opts..."
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-23 20:10:06 +01:00
Xin Long
e4f6f82c9e selinux: add the missing walk_size + len check in selinux_sctp_bind_connect
commit 292c997a1970f8d1e1dfa354ed770a22f7b5a434 upstream.

As does in __sctp_connect(), when checking addrs in a while loop, after
get the addr len according to sa_family, it's necessary to do the check
walk_size + af->sockaddr_len > addrs_size to make sure it won't access
an out-of-bounds addr.

The same thing is needed in selinux_sctp_bind_connect(), otherwise an
out-of-bounds issue can be triggered:

  [14548.772313] BUG: KASAN: slab-out-of-bounds in selinux_sctp_bind_connect+0x1aa/0x1f0
  [14548.927083] Call Trace:
  [14548.938072]  dump_stack+0x9a/0xe9
  [14548.953015]  print_address_description+0x65/0x22e
  [14548.996524]  kasan_report.cold.6+0x92/0x1a6
  [14549.015335]  selinux_sctp_bind_connect+0x1aa/0x1f0
  [14549.036947]  security_sctp_bind_connect+0x58/0x90
  [14549.058142]  __sctp_setsockopt_connectx+0x5a/0x150 [sctp]
  [14549.081650]  sctp_setsockopt.part.24+0x1322/0x3ce0 [sctp]

Cc: stable@vger.kernel.org
Fixes: d452930fd3 ("selinux: Add SCTP support")
Reported-by: Chunyu Hu <chuhu@redhat.com>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Reviewed-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-23 20:10:06 +01:00
David Howells
7268328219 keys: Fix dependency loop between construction record and auth key
[ Upstream commit 822ad64d7e46a8e2c8b8a796738d7b657cbb146d ]

In the request_key() upcall mechanism there's a dependency loop by which if
a key type driver overrides the ->request_key hook and the userspace side
manages to lose the authorisation key, the auth key and the internal
construction record (struct key_construction) can keep each other pinned.

Fix this by the following changes:

 (1) Killing off the construction record and using the auth key instead.

 (2) Including the operation name in the auth key payload and making the
     payload available outside of security/keys/.

 (3) The ->request_key hook is given the authkey instead of the cons
     record and operation name.

Changes (2) and (3) allow the auth key to naturally be cleaned up if the
keyring it is in is destroyed or cleared or the auth key is unlinked.

Fixes: 7ee02a316600 ("keys: Fix dependency loop between construction record and auth key")
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: James Morris <james.morris@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-03-23 20:09:48 +01:00
Greg Kroah-Hartman
4afd597192 This is the 4.19.30 stable release
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Merge 4.19.30 into android-4.19

Changes in 4.19.30
	connector: fix unsafe usage of ->real_parent
	gro_cells: make sure device is up in gro_cells_receive()
	ipv4/route: fail early when inet dev is missing
	l2tp: fix infoleak in l2tp_ip6_recvmsg()
	lan743x: Fix RX Kernel Panic
	lan743x: Fix TX Stall Issue
	net: hsr: fix memory leak in hsr_dev_finalize()
	net/hsr: fix possible crash in add_timer()
	net: sit: fix UBSAN Undefined behaviour in check_6rd
	net/x25: fix use-after-free in x25_device_event()
	net/x25: reset state in x25_connect()
	pptp: dst_release sk_dst_cache in pptp_sock_destruct
	ravb: Decrease TxFIFO depth of Q3 and Q2 to one
	route: set the deleted fnhe fnhe_daddr to 0 in ip_del_fnhe to fix a race
	rxrpc: Fix client call queueing, waiting for channel
	sctp: remove sched init from sctp_stream_init
	tcp: do not report TCP_CM_INQ of 0 for closed connections
	tcp: Don't access TCP_SKB_CB before initializing it
	tcp: handle inet_csk_reqsk_queue_add() failures
	vxlan: Fix GRO cells race condition between receive and link delete
	vxlan: test dev->flags & IFF_UP before calling gro_cells_receive()
	net/mlx4_core: Fix reset flow when in command polling mode
	net/mlx4_core: Fix locking in SRIOV mode when switching between events and polling
	net/mlx4_core: Fix qp mtt size calculation
	net/x25: fix a race in x25_bind()
	mdio_bus: Fix use-after-free on device_register fails
	net: Set rtm_table to RT_TABLE_COMPAT for ipv6 for tables > 255
	ipv6: route: purge exception on removal
	team: use operstate consistently for linkup
	ipvlan: disallow userns cap_net_admin to change global mode/flags
	ipv6: route: enforce RCU protection in rt6_update_exception_stamp_rt()
	ipv6: route: enforce RCU protection in ip6_route_check_nh_onlink()
	bonding: fix PACKET_ORIGDEV regression
	net/smc: fix smc_poll in SMC_INIT state
	missing barriers in some of unix_sock ->addr and ->path accesses
	net: sched: flower: insert new filter to idr after setting its mask
	f2fs: wait on atomic writes to count F2FS_CP_WB_DATA
	perf/x86: Fixup typo in stub functions
	ALSA: bebob: use more identical mod_alias for Saffire Pro 10 I/O against Liquid Saffire 56
	ALSA: firewire-motu: fix construction of PCM frame for capture direction
	ALSA: hda: Extend i915 component bind timeout
	ALSA: hda - add more quirks for HP Z2 G4 and HP Z240
	ALSA: hda/realtek: Enable audio jacks of ASUS UX362FA with ALC294
	ALSA: hda/realtek - Reduce click noise on Dell Precision 5820 headphone
	ALSA: hda/realtek: Enable headset MIC of Acer TravelMate X514-51T with ALC255
	perf/x86/intel: Fix memory corruption
	perf/x86/intel: Make dev_attr_allow_tsx_force_abort static
	It's wrong to add len to sector_nr in raid10 reshape twice
	drm: Block fb changes for async plane updates
	staging: erofs: fix race when the managed cache is enabled
	i40e: report correct statistics when XDP is enabled
	vhost/vsock: fix vhost vsock cid hashing inconsistent
	Linux 4.19.30

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-03-19 13:24:04 +01:00
Al Viro
345af5abca missing barriers in some of unix_sock ->addr and ->path accesses
[ Upstream commit ae3b564179bfd06f32d051b9e5d72ce4b2a07c37 ]

Several u->addr and u->path users are not holding any locks in
common with unix_bind().  unix_state_lock() is useless for those
purposes.

u->addr is assign-once and *(u->addr) is fully set up by the time
we set u->addr (all under unix_table_lock).  u->path is also
set in the same critical area, also before setting u->addr, and
any unix_sock with ->path filled will have non-NULL ->addr.

So setting ->addr with smp_store_release() is all we need for those
"lockless" users - just have them fetch ->addr with smp_load_acquire()
and don't even bother looking at ->path if they see NULL ->addr.

Users of ->addr and ->path fall into several classes now:
    1) ones that do smp_load_acquire(u->addr) and access *(u->addr)
and u->path only if smp_load_acquire() has returned non-NULL.
    2) places holding unix_table_lock.  These are guaranteed that
*(u->addr) is seen fully initialized.  If unix_sock is in one of the
"bound" chains, so's ->path.
    3) unix_sock_destructor() using ->addr is safe.  All places
that set u->addr are guaranteed to have seen all stores *(u->addr)
while holding a reference to u and unix_sock_destructor() is called
when (atomic) refcount hits zero.
    4) unix_release_sock() using ->path is safe.  unix_bind()
is serialized wrt unix_release() (normally - by struct file
refcount), and for the instances that had ->path set by unix_bind()
unix_release_sock() comes from unix_release(), so they are fine.
Instances that had it set in unix_stream_connect() either end up
attached to a socket (in unix_accept()), in which case the call
chain to unix_release_sock() and serialization are the same as in
the previous case, or they never get accept'ed and unix_release_sock()
is called when the listener is shut down and its queue gets purged.
In that case the listener's queue lock provides the barriers needed -
unix_stream_connect() shoves our unix_sock into listener's queue
under that lock right after having set ->path and eventual
unix_release_sock() caller picks them from that queue under the
same lock right before calling unix_release_sock().
    5) unix_find_other() use of ->path is pointless, but safe -
it happens with successful lookup by (abstract) name, so ->path.dentry
is guaranteed to be NULL there.

earlier-variant-reviewed-by: "Paul E. McKenney" <paulmck@linux.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-19 13:12:41 +01:00
Greg Kroah-Hartman
2e568c979c This is the 4.19.29 stable release
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Merge 4.19.29 into android-4.19

Changes in 4.19.29
	media: uvcvideo: Fix 'type' check leading to overflow
	vti4: Fix a ipip packet processing bug in 'IPCOMP' virtual tunnel
	perf script: Fix crash with printing mixed trace point and other events
	perf core: Fix perf_proc_update_handler() bug
	perf tools: Handle TOPOLOGY headers with no CPU
	perf script: Fix crash when processing recorded stat data
	IB/{hfi1, qib}: Fix WC.byte_len calculation for UD_SEND_WITH_IMM
	iommu/amd: Call free_iova_fast with pfn in map_sg
	iommu/amd: Unmap all mapped pages in error path of map_sg
	riscv: fixup max_low_pfn with PFN_DOWN.
	ipvs: Fix signed integer overflow when setsockopt timeout
	iommu/amd: Fix IOMMU page flush when detach device from a domain
	clk: ti: Fix error handling in ti_clk_parse_divider_data()
	clk: qcom: gcc: Use active only source for CPUSS clocks
	xtensa: SMP: fix ccount_timer_shutdown
	riscv: Adjust mmap base address at a third of task size
	IB/ipoib: Fix for use-after-free in ipoib_cm_tx_start
	selftests: cpu-hotplug: fix case where CPUs offline > CPUs present
	xtensa: SMP: fix secondary CPU initialization
	xtensa: smp_lx200_defconfig: fix vectors clash
	xtensa: SMP: mark each possible CPU as present
	iomap: get/put the page in iomap_page_create/release()
	iomap: fix a use after free in iomap_dio_rw
	xtensa: SMP: limit number of possible CPUs by NR_CPUS
	net: altera_tse: fix msgdma_tx_completion on non-zero fill_level case
	net: hns: Fix for missing of_node_put() after of_parse_phandle()
	net: hns: Restart autoneg need return failed when autoneg off
	net: hns: Fix wrong read accesses via Clause 45 MDIO protocol
	net: stmmac: dwmac-rk: fix error handling in rk_gmac_powerup()
	netfilter: ebtables: compat: un-break 32bit setsockopt when no rules are present
	gpio: vf610: Mask all GPIO interrupts
	selftests: net: use LDLIBS instead of LDFLAGS
	selftests: timers: use LDLIBS instead of LDFLAGS
	nfs: Fix NULL pointer dereference of dev_name
	qed: Fix bug in tx promiscuous mode settings
	qed: Fix LACP pdu drops for VFs
	qed: Fix VF probe failure while FLR
	qed: Fix system crash in ll2 xmit
	qed: Fix stack out of bounds bug
	scsi: libfc: free skb when receiving invalid flogi resp
	scsi: scsi_debug: fix write_same with virtual_gb problem
	scsi: bnx2fc: Fix error handling in probe()
	scsi: 53c700: pass correct "dev" to dma_alloc_attrs()
	platform/x86: Fix unmet dependency warning for ACPI_CMPC
	platform/x86: Fix unmet dependency warning for SAMSUNG_Q10
	net: macb: Apply RXUBR workaround only to versions with errata
	x86/boot/compressed/64: Set EFER.LME=1 in 32-bit trampoline before returning to long mode
	cifs: fix computation for MAX_SMB2_HDR_SIZE
	x86/microcode/amd: Don't falsely trick the late loading mechanism
	arm64: kprobe: Always blacklist the KVM world-switch code
	apparmor: Fix aa_label_build() error handling for failed merges
	x86/kexec: Don't setup EFI info if EFI runtime is not enabled
	proc: fix /proc/net/* after setns(2)
	x86_64: increase stack size for KASAN_EXTRA
	mm, memory_hotplug: is_mem_section_removable do not pass the end of a zone
	mm, memory_hotplug: test_pages_in_a_zone do not pass the end of zone
	lib/test_kmod.c: potential double free in error handling
	fs/drop_caches.c: avoid softlockups in drop_pagecache_sb()
	autofs: drop dentry reference only when it is never used
	autofs: fix error return in autofs_fill_super()
	mm, memory_hotplug: fix off-by-one in is_pageblock_removable
	ARM: OMAP: dts: N950/N9: fix onenand timings
	ARM: dts: omap4-droid4: Fix typo in cpcap IRQ flags
	ARM: dts: sun8i: h3: Add ethernet0 alias to Beelink X2
	arm: dts: meson: Fix IRQ trigger type for macirq
	ARM: dts: meson8b: odroidc1: mark the SD card detection GPIO active-low
	ARM: dts: meson8m2: mxiii-plus: mark the SD card detection GPIO active-low
	ARM: dts: imx6sx: correct backward compatible of gpt
	arm64: dts: renesas: r8a7796: Enable DMA for SCIF2
	arm64: dts: renesas: r8a77965: Enable DMA for SCIF2
	soc: fsl: qbman: avoid race in clearing QMan interrupt
	pinctrl: mcp23s08: spi: Fix regmap allocation for mcp23s18
	wlcore: sdio: Fixup power on/off sequence
	bpftool: Fix prog dump by tag
	bpftool: fix percpu maps updating
	bpf: sock recvbuff must be limited by rmem_max in bpf_setsockopt()
	ARM: pxa: ssp: unneeded to free devm_ allocated data
	arm64: dts: add msm8996 compatible to gicv3
	batman-adv: release station info tidstats
	DTS: CI20: Fix bugs in ci20's device tree.
	usb: phy: fix link errors
	irqchip/gic-v4: Fix occasional VLPI drop
	irqchip/gic-v3-its: Gracefully fail on LPI exhaustion
	irqchip/mmp: Only touch the PJ4 IRQ & FIQ bits on enable/disable
	drm/amdgpu: Add missing power attribute to APU check
	drm/radeon: check if device is root before getting pci speed caps
	drm/amdgpu: Transfer fences to dmabuf importer
	net: stmmac: Fallback to Platform Data clock in Watchdog conversion
	net: stmmac: Send TSO packets always from Queue 0
	net: stmmac: Disable EEE mode earlier in XMIT callback
	irqchip/gic-v3-its: Fix ITT_entry_size accessor
	relay: check return of create_buf_file() properly
	bpf, selftests: fix handling of sparse CPU allocations
	bpf: fix lockdep false positive in percpu_freelist
	bpf: fix potential deadlock in bpf_prog_register
	bpf: Fix syscall's stackmap lookup potential deadlock
	drm/sun4i: tcon: Prepare and enable TCON channel 0 clock at init
	dmaengine: at_xdmac: Fix wrongfull report of a channel as in use
	vsock/virtio: fix kernel panic after device hot-unplug
	vsock/virtio: reset connected sockets on device removal
	dmaengine: dmatest: Abort test in case of mapping error
	selftests: netfilter: fix config fragment CONFIG_NF_TABLES_INET
	selftests: netfilter: add simple masq/redirect test cases
	netfilter: nf_nat: skip nat clash resolution for same-origin entries
	s390/qeth: release cmd buffer in error paths
	s390/qeth: fix use-after-free in error path
	s390/qeth: cancel close_dev work before removing a card
	perf symbols: Filter out hidden symbols from labels
	perf trace: Support multiple "vfs_getname" probes
	MIPS: Remove function size check in get_frame_info()
	Revert "scsi: libfc: Add WARN_ON() when deleting rports"
	i2c: omap: Use noirq system sleep pm ops to idle device for suspend
	drm/amdgpu: use spin_lock_irqsave to protect vm_manager.pasid_idr
	nvme: lock NS list changes while handling command effects
	nvme-pci: fix rapid add remove sequence
	fs: ratelimit __find_get_block_slow() failure message.
	qed: Fix EQ full firmware assert.
	qed: Consider TX tcs while deriving the max num_queues for PF.
	qede: Fix system crash on configuring channels.
	blk-iolatency: fix IO hang due to negative inflight counter
	nvme-pci: add missing unlock for reset error
	Input: wacom_serial4 - add support for Wacom ArtPad II tablet
	Input: elan_i2c - add id for touchpad found in Lenovo s21e-20
	iscsi_ibft: Fix missing break in switch statement
	scsi: aacraid: Fix missing break in switch statement
	x86/PCI: Fixup RTIT_BAR of Intel Denverton Trace Hub
	arm64: dts: zcu100-revC: Give wifi some time after power-on
	arm64: dts: hikey: Give wifi some time after power-on
	arm64: dts: hikey: Revert "Enable HS200 mode on eMMC"
	ARM: dts: exynos: Fix pinctrl definition for eMMC RTSN line on Odroid X2/U3
	ARM: dts: exynos: Add minimal clkout parameters to Exynos3250 PMU
	ARM: dts: exynos: Fix max voltage for buck8 regulator on Odroid XU3/XU4
	drm: disable uncached DMA optimization for ARM and arm64
	netfilter: xt_TEE: fix wrong interface selection
	netfilter: xt_TEE: add missing code to get interface index in checkentry.
	gfs2: Fix missed wakeups in find_insert_glock
	staging: erofs: add error handling for xattr submodule
	staging: erofs: fix fast symlink w/o xattr when fs xattr is on
	staging: erofs: fix memleak of inode's shared xattr array
	staging: erofs: fix race of initializing xattrs of a inode at the same time
	staging: erofs: keep corrupted fs from crashing kernel in erofs_namei()
	cifs: allow calling SMB2_xxx_free(NULL)
	ath9k: Avoid OF no-EEPROM quirks without qca,no-eeprom
	driver core: Postpone DMA tear-down until after devres release
	perf/x86/intel: Make cpuc allocations consistent
	perf/x86/intel: Generalize dynamic constraint creation
	x86: Add TSX Force Abort CPUID/MSR
	perf/x86/intel: Implement support for TSX Force Abort
	Linux 4.19.29

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-03-13 14:17:29 -07:00
John Johansen
d7807b6227 apparmor: Fix aa_label_build() error handling for failed merges
[ Upstream commit d6d478aee003e19ef90321176552a8ad2929a47f ]

aa_label_merge() can return NULL for memory allocations failures
make sure to handle and set the correct error in this case.

Reported-by: Peng Hao <peng.hao2@zte.com.cn>
Signed-off-by: John Johansen <john.johansen@canonical.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-03-13 14:02:32 -07:00
Greg Kroah-Hartman
c97d2b535c This is the 4.19.26 stable release
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Merge 4.19.26 into android-4.19

Changes in 4.19.26
	ARM: 8834/1: Fix: kprobes: optimized kprobes illegal instruction
	tracing: Fix number of entries in trace header
	MIPS: eBPF: Always return sign extended 32b values
	gpio: MT7621: use a per instance irq_chip structure
	gpio: pxa: avoid attempting to set pin direction via pinctrl on MMP2
	mac80211: Restore vif beacon interval if start ap fails
	mac80211: Use linked list instead of rhashtable walk for mesh tables
	mac80211: Free mpath object when rhashtable insertion fails
	libceph: handle an empty authorize reply
	ceph: avoid repeatedly adding inode to mdsc->snap_flush_list
	numa: change get_mempolicy() to use nr_node_ids instead of MAX_NUMNODES
	proc, oom: do not report alien mms when setting oom_score_adj
	ALSA: hda/realtek - Headset microphone and internal speaker support for System76 oryp5
	ALSA: hda/realtek: Disable PC beep in passthrough on alc285
	KEYS: allow reaching the keys quotas exactly
	backlight: pwm_bl: Fix devicetree parsing with auto-generated brightness tables
	mfd: ti_am335x_tscadc: Use PLATFORM_DEVID_AUTO while registering mfd cells
	pvcalls-front: read all data before closing the connection
	pvcalls-front: don't try to free unallocated rings
	pvcalls-front: properly allocate sk
	pvcalls-back: set -ENOTCONN in pvcalls_conn_back_read
	mfd: twl-core: Fix section annotations on {,un}protect_pm_master
	mfd: db8500-prcmu: Fix some section annotations
	mfd: mt6397: Do not call irq_domain_remove if PMIC unsupported
	mfd: ab8500-core: Return zero in get_register_interruptible()
	mfd: bd9571mwv: Add volatile register to make DVFS work
	mfd: qcom_rpm: write fw_version to CTRL_REG
	mfd: wm5110: Add missing ASRC rate register
	mfd: axp20x: Add AC power supply cell for AXP813
	mfd: axp20x: Re-align MFD cell entries
	mfd: axp20x: Add supported cells for AXP803
	mfd: cros_ec_dev: Add missing mfd_remove_devices() call in remove
	mfd: tps65218: Use devm_regmap_add_irq_chip and clean up error path in probe()
	mfd: mc13xxx: Fix a missing check of a register-read failure
	xen/pvcalls: remove set but not used variable 'intf'
	qed: Fix qed_chain_set_prod() for PBL chains with non power of 2 page count
	qed: Fix qed_ll2_post_rx_buffer_notify_fw() by adding a write memory barrier
	net: hns: Fix use after free identified by SLUB debug
	bpf: Fix [::] -> [::1] rewrite in sys_sendmsg
	selftests/bpf: Test [::] -> [::1] rewrite in sys_sendmsg in test_sock_addr
	watchdog: mt7621_wdt/rt2880_wdt: Fix compilation problem
	net/mlx4: Get rid of page operation after dma_alloc_coherent
	MIPS: ath79: Enable OF serial ports in the default config
	xprtrdma: Double free in rpcrdma_sendctxs_create()
	mlxsw: spectrum_acl: Add cleanup after C-TCAM update error condition
	selftests: forwarding: Add a test for VLAN deletion
	netfilter: nf_tables: fix leaking object reference count
	scsi: qla4xxx: check return code of qla4xxx_copy_from_fwddb_param
	scsi: isci: initialize shost fully before calling scsi_add_host()
	include/linux/compiler*.h: fix OPTIMIZER_HIDE_VAR
	MIPS: jazz: fix 64bit build
	netfilter: nft_flow_offload: Fix reverse route lookup
	bpf: correctly set initial window on active Fast Open sender
	pvcalls-front: Avoid get_free_pages(GFP_KERNEL) under spinlock
	bpf: fix panic in stack_map_get_build_id() on i386 and arm32
	netfilter: nft_flow_offload: fix interaction with vrf slave device
	RDMA/mthca: Clear QP objects during their allocation
	powerpc/8xx: fix setting of pagetable for Abatron BDI debug tool.
	acpi/nfit: Fix race accessing memdev in nfit_get_smbios_id()
	net: stmmac: Fix PCI module removal leak
	net: stmmac: dwxgmac2: Only clear interrupts that are active
	net: stmmac: Check if CBS is supported before configuring
	net: stmmac: Fix the logic of checking if RX Watchdog must be enabled
	net: stmmac: Prevent RX starvation in stmmac_napi_poll()
	isdn: i4l: isdn_tty: Fix some concurrency double-free bugs
	scsi: tcmu: avoid cmd/qfull timers updated whenever a new cmd comes
	scsi: ufs: Fix system suspend status
	scsi: qedi: Add ep_state for login completion on un-reachable targets
	scsi: ufs: Fix geometry descriptor size
	scsi: cxgb4i: add wait_for_completion()
	netfilter: nft_flow_offload: fix checking method of conntrack helper
	always clear the X2APIC_ENABLE bit for PV guest
	drm/meson: add missing of_node_put
	drm/amdkfd: Don't assign dGPUs to APU topology devices
	drm/amd/display: fix PME notification not working in RV desktop
	vhost: return EINVAL if iovecs size does not match the message size
	drm/sun4i: backend: add missing of_node_puts
	pvcalls-front: fix potential null dereference
	selftests: tc-testing: drop test on missing tunnel key id
	selftests: tc-testing: fix tunnel_key failure if dst_port is unspecified
	selftests: tc-testing: fix parsing of ife type
	afs: Don't set vnode->cb_s_break in afs_validate()
	afs: Fix key refcounting in file locking code
	bpf: don't assume build-id length is always 20 bytes
	bpf: zero out build_id for BPF_STACK_BUILD_ID_IP
	selftests/bpf: retry tests that expect build-id
	atm: he: fix sign-extension overflow on large shift
	hwmon: (tmp421) Correct the misspelling of the tmp442 compatible attribute in OF device ID table
	leds: lp5523: fix a missing check of return value of lp55xx_read
	bpf: bpf_setsockopt: reset sock dst on SO_MARK changes
	dpaa_eth: NETIF_F_LLTX requires to do our own update of trans_start
	mlxsw: pci: Return error on PCI reset timeout
	net: bridge: Mark FDB entries that were added by user as such
	mlxsw: spectrum_switchdev: Do not treat static FDB entries as sticky
	selftests: forwarding: Add a test case for externally learned FDB entries
	net/mlx5e: Fix wrong (zero) TX drop counter indication for representor
	isdn: avm: Fix string plus integer warning from Clang
	batman-adv: fix uninit-value in batadv_interface_tx()
	inet_diag: fix reporting cgroup classid and fallback to priority
	ipv6: propagate genlmsg_reply return code
	net: ena: fix race between link up and device initalization
	net/mlx4_en: Force CHECKSUM_NONE for short ethernet frames
	net/mlx5e: Don't overwrite pedit action when multiple pedit used
	net/packet: fix 4gb buffer limit due to overflow check
	net: sfp: do not probe SFP module before we're attached
	sctp: call gso_reset_checksum when computing checksum in sctp_gso_segment
	sctp: set stream ext to NULL after freeing it in sctp_stream_outq_migrate
	team: avoid complex list operations in team_nl_cmd_options_set()
	Revert "socket: fix struct ifreq size in compat ioctl"
	Revert "kill dev_ifsioc()"
	net: socket: fix SIOCGIFNAME in compat
	net: socket: make bond ioctls go through compat_ifreq_ioctl()
	geneve: should not call rt6_lookup() when ipv6 was disabled
	sit: check if IPv6 enabled before calling ip6_err_gen_icmpv6_unreach()
	net_sched: fix a race condition in tcindex_destroy()
	net_sched: fix a memory leak in cls_tcindex
	net_sched: fix two more memory leaks in cls_tcindex
	net/mlx5e: XDP, fix redirect resources availability check
	RDMA/srp: Rework SCSI device reset handling
	KEYS: user: Align the payload buffer
	KEYS: always initialize keyring_index_key::desc_len
	parisc: Fix ptrace syscall number modification
	ARCv2: Enable unaligned access in early ASM code
	ARC: U-boot: check arguments paranoidly
	ARC: define ARCH_SLAB_MINALIGN = 8
	drm/amdgpu: Set DPM_FLAG_NEVER_SKIP when enabling PM-runtime
	gpu: drm: radeon: Set DPM_FLAG_NEVER_SKIP when enabling PM-runtime
	drm/i915/fbdev: Actually configure untiled displays
	drm/amd/display: Fix MST reboot/poweroff sequence
	mac80211: allocate tailroom for forwarded mesh packets
	kvm: x86: Return LA57 feature based on hardware capability
	net: validate untrusted gso packets without csum offload
	net: avoid false positives in untrusted gso validation
	staging: erofs: fix a bug when appling cache strategy
	staging: erofs: complete error handing of z_erofs_do_read_page
	staging: erofs: replace BUG_ON with DBG_BUGON in data.c
	staging: erofs: drop multiref support temporarily
	staging: erofs: remove the redundant d_rehash() for the root dentry
	staging: erofs: atomic_cond_read_relaxed on ref-locked workgroup
	staging: erofs: fix `erofs_workgroup_{try_to_freeze, unfreeze}'
	staging: erofs: add a full barrier in erofs_workgroup_unfreeze
	staging: erofs: {dir,inode,super}.c: rectify BUG_ONs
	staging: erofs: unzip_{pagevec.h,vle.c}: rectify BUG_ONs
	staging: erofs: unzip_vle_lz4.c,utils.c: rectify BUG_ONs
	Revert "bridge: do not add port to router list when receives query with source 0.0.0.0"
	netfilter: nf_tables: fix flush after rule deletion in the same batch
	netfilter: nft_compat: use-after-free when deleting targets
	netfilter: ipv6: Don't preserve original oif for loopback address
	netfilter: nfnetlink_osf: add missing fmatch check
	netfilter: ipt_CLUSTERIP: fix sleep-in-atomic bug in clusterip_config_entry_put()
	udlfb: handle unplug properly
	pinctrl: max77620: Use define directive for max77620_pinconf_param values
	net: phylink: avoid resolving link state too early
	Linux 4.19.26

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-02-27 10:23:18 +01:00
Eric Biggers
8b4b1d7cc4 KEYS: always initialize keyring_index_key::desc_len
commit ede0fa98a900e657d1fcd80b50920efc896c1a4c upstream.

syzbot hit the 'BUG_ON(index_key->desc_len == 0);' in __key_link_begin()
called from construct_alloc_key() during sys_request_key(), because the
length of the key description was never calculated.

The problem is that we rely on ->desc_len being initialized by
search_process_keyrings(), specifically by search_nested_keyrings().
But, if the process isn't subscribed to any keyrings that never happens.

Fix it by always initializing keyring_index_key::desc_len as soon as the
description is set, like we already do in some places.

The following program reproduces the BUG_ON() when it's run as root and
no session keyring has been installed.  If it doesn't work, try removing
pam_keyinit.so from /etc/pam.d/login and rebooting.

    #include <stdlib.h>
    #include <unistd.h>
    #include <keyutils.h>

    int main(void)
    {
            int id = add_key("keyring", "syz", NULL, 0, KEY_SPEC_USER_KEYRING);

            keyctl_setperm(id, KEY_OTH_WRITE);
            setreuid(5000, 5000);
            request_key("user", "desc", "", id);
    }

Reported-by: syzbot+ec24e95ea483de0a24da@syzkaller.appspotmail.com
Fixes: b2a4df200d ("KEYS: Expand the capacity of a keyring")
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: James Morris <james.morris@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-27 10:09:00 +01:00
Eric Biggers
f812bec554 KEYS: allow reaching the keys quotas exactly
commit a08bf91ce28ed3ae7b6fef35d843fef8dc8c2cd9 upstream.

If the sysctl 'kernel.keys.maxkeys' is set to some number n, then
actually users can only add up to 'n - 1' keys.  Likewise for
'kernel.keys.maxbytes' and the root_* versions of these sysctls.  But
these sysctls are apparently supposed to be *maximums*, as per their
names and all documentation I could find -- the keyrings(7) man page,
Documentation/security/keys/core.rst, and all the mentions of EDQUOT
meaning that the key quota was *exceeded* (as opposed to reached).

Thus, fix the code to allow reaching the quotas exactly.

Fixes: 0b77f5bfb4 ("keys: make the keyring quotas controllable through /proc/sys")
Cc: stable@vger.kernel.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: James Morris <james.morris@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-27 10:08:50 +01:00
Greg Kroah-Hartman
6e0411bdc2 This is the 4.19.21 stable release
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Merge 4.19.21 into android-4.19

Changes in 4.19.21
	devres: Align data[] to ARCH_KMALLOC_MINALIGN
	drm/bufs: Fix Spectre v1 vulnerability
	staging: iio: adc: ad7280a: handle error from __ad7280_read32()
	drm/vgem: Fix vgem_init to get drm device available.
	pinctrl: bcm2835: Use raw spinlock for RT compatibility
	ASoC: Intel: mrfld: fix uninitialized variable access
	gpiolib: Fix possible use after free on label
	drm/sun4i: Initialize registers in tcon-top driver
	genirq/affinity: Spread IRQs to all available NUMA nodes
	gpu: ipu-v3: image-convert: Prevent race between run and unprepare
	nds32: Fix gcc 8.0 compiler option incompatible.
	wil6210: fix reset flow for Talyn-mb
	wil6210: fix memory leak in wil_find_tx_bcast_2
	ath10k: assign 'n_cipher_suites' for WCN3990
	ath9k: dynack: use authentication messages for 'late' ack
	scsi: lpfc: Correct LCB RJT handling
	scsi: mpt3sas: Call sas_remove_host before removing the target devices
	scsi: lpfc: Fix LOGO/PLOGI handling when triggerd by ABTS Timeout event
	ARM: 8808/1: kexec:offline panic_smp_self_stop CPU
	clk: boston: fix possible memory leak in clk_boston_setup()
	dlm: Don't swamp the CPU with callbacks queued during recovery
	x86/PCI: Fix Broadcom CNB20LE unintended sign extension (redux)
	powerpc/pseries: add of_node_put() in dlpar_detach_node()
	crypto: aes_ti - disable interrupts while accessing S-box
	drm/vc4: ->x_scaling[1] should never be set to VC4_SCALING_NONE
	serial: fsl_lpuart: clear parity enable bit when disable parity
	ptp: check gettime64 return code in PTP_SYS_OFFSET ioctl
	MIPS: Boston: Disable EG20T prefetch
	dpaa2-ptp: defer probe when portal allocation failed
	iwlwifi: fw: do not set sgi bits for HE connection
	staging:iio:ad2s90: Make probe handle spi_setup failure
	fpga: altera-cvp: Fix registration for CvP incapable devices
	Tools: hv: kvp: Fix a warning of buffer overflow with gcc 8.0.1
	fpga: altera-cvp: fix 'bad IO access' on x86_64
	vbox: fix link error with 'gcc -Og'
	platform/chrome: don't report EC_MKBP_EVENT_SENSOR_FIFO as wakeup
	i40e: prevent overlapping tx_timeout recover
	scsi: hisi_sas: change the time of SAS SSP connection
	staging: iio: ad7780: update voltage on read
	usbnet: smsc95xx: fix rx packet alignment
	drm/rockchip: fix for mailbox read size
	ARM: OMAP2+: hwmod: Fix some section annotations
	drm/amd/display: fix gamma not being applied correctly
	drm/amd/display: calculate stream->phy_pix_clk before clock mapping
	bpf: libbpf: retry map creation without the name
	net/mlx5: EQ, Use the right place to store/read IRQ affinity hint
	modpost: validate symbol names also in find_elf_symbol
	perf tools: Add Hygon Dhyana support
	soc/tegra: Don't leak device tree node reference
	media: rc: ensure close() is called on rc_unregister_device
	media: video-i2c: avoid accessing released memory area when removing driver
	media: mtk-vcodec: Release device nodes in mtk_vcodec_init_enc_pm()
	staging: erofs: fix the definition of DBG_BUGON
	clk: meson: meson8b: do not use cpu_div3 for cpu_scale_out_sel
	clk: meson: meson8b: fix the width of the cpu_scale_div clock
	clk: meson: meson8b: mark the CPU clock as CLK_IS_CRITICAL
	ptp: Fix pass zero to ERR_PTR() in ptp_clock_register
	dmaengine: xilinx_dma: Remove __aligned attribute on zynqmp_dma_desc_ll
	powerpc/32: Add .data..Lubsan_data*/.data..Lubsan_type* sections explicitly
	iio: adc: meson-saradc: check for devm_kasprintf failure
	iio: adc: meson-saradc: fix internal clock names
	iio: accel: kxcjk1013: Add KIOX010A ACPI Hardware-ID
	media: adv*/tc358743/ths8200: fill in min width/height/pixelclock
	ACPI: SPCR: Consider baud rate 0 as preconfigured state
	staging: pi433: fix potential null dereference
	f2fs: move dir data flush to write checkpoint process
	f2fs: fix race between write_checkpoint and write_begin
	f2fs: fix wrong return value of f2fs_acl_create
	i2c: sh_mobile: add support for r8a77990 (R-Car E3)
	arm64: io: Ensure calls to delay routines are ordered against prior readX()
	net: aquantia: return 'err' if set MPI_DEINIT state fails
	sunvdc: Do not spin in an infinite loop when vio_ldc_send() returns EAGAIN
	soc: bcm: brcmstb: Don't leak device tree node reference
	nfsd4: fix crash on writing v4_end_grace before nfsd startup
	drm: Clear state->acquire_ctx before leaving drm_atomic_helper_commit_duplicated_state()
	perf: arm_spe: handle devm_kasprintf() failure
	arm64: io: Ensure value passed to __iormb() is held in a 64-bit register
	Thermal: do not clear passive state during system sleep
	thermal: Fix locking in cooling device sysfs update cur_state
	firmware/efi: Add NULL pointer checks in efivars API functions
	s390/zcrypt: improve special ap message cmd handling
	mt76x0: dfs: fix IBI_R11 configuration on non-radar channels
	arm64: ftrace: don't adjust the LR value
	drm/v3d: Fix prime imports of buffers from other drivers.
	ARM: dts: mmp2: fix TWSI2
	ARM: dts: aspeed: add missing memory unit-address
	x86/fpu: Add might_fault() to user_insn()
	media: i2c: TDA1997x: select CONFIG_HDMI
	media: DaVinci-VPBE: fix error handling in vpbe_initialize()
	smack: fix access permissions for keyring
	xtensa: xtfpga.dtsi: fix dtc warnings about SPI
	usb: dwc3: Correct the logic for checking TRB full in __dwc3_prepare_one_trb()
	usb: dwc2: Disable power down feature on Samsung SoCs
	usb: hub: delay hub autosuspend if USB3 port is still link training
	timekeeping: Use proper seqcount initializer
	usb: mtu3: fix the issue about SetFeature(U1/U2_Enable)
	clk: sunxi-ng: a33: Set CLK_SET_RATE_PARENT for all audio module clocks
	media: imx274: select REGMAP_I2C
	drm/amdgpu/powerplay: fix clock stretcher limits on polaris (v2)
	tipc: fix node keep alive interval calculation
	driver core: Move async_synchronize_full call
	kobject: return error code if writing /sys/.../uevent fails
	IB/hfi1: Unreserve a reserved request when it is completed
	usb: dwc3: trace: add missing break statement to make compiler happy
	gpio: mt7621: report failure of devm_kasprintf()
	gpio: mt7621: pass mediatek_gpio_bank_probe() failure up the stack
	pinctrl: sx150x: handle failure case of devm_kstrdup
	iommu/amd: Fix amd_iommu=force_isolation
	ARM: dts: Fix OMAP4430 SDP Ethernet startup
	mips: bpf: fix encoding bug for mm_srlv32_op
	media: coda: fix H.264 deblocking filter controls
	ARM: dts: Fix up the D-Link DIR-685 MTD partition info
	watchdog: renesas_wdt: don't set divider while watchdog is running
	ARM: dts: imx51-zii-rdu1: Do not specify "power-gpio" for hpa1
	usb: dwc3: gadget: Disable CSP for stream OUT ep
	iommu/arm-smmu-v3: Avoid memory corruption from Hisilicon MSI payloads
	iommu/arm-smmu: Add support for qcom,smmu-v2 variant
	iommu/arm-smmu-v3: Use explicit mb() when moving cons pointer
	sata_rcar: fix deferred probing
	clk: imx6sl: ensure MMDC CH0 handshake is bypassed
	platform/x86: mlx-platform: Fix tachometer registers
	cpuidle: big.LITTLE: fix refcount leak
	OPP: Use opp_table->regulators to verify no regulator case
	tee: optee: avoid possible double list_del()
	drm/msm/dsi: fix dsi clock names in DSI 10nm PLL driver
	drm/msm: dpu: Only check flush register against pending flushes
	lightnvm: pblk: fix resubmission of overwritten write err lbas
	lightnvm: pblk: add lock protection to list operations
	i2c-axxia: check for error conditions first
	phy: sun4i-usb: add support for missing USB PHY index
	mlxsw: spectrum_acl: Limit priority value
	udf: Fix BUG on corrupted inode
	switchtec: Fix SWITCHTEC_IOCTL_EVENT_IDX_ALL flags overwrite
	selftests/bpf: use __bpf_constant_htons in test_prog.c
	ARM: pxa: avoid section mismatch warning
	ASoC: fsl: Fix SND_SOC_EUKREA_TLV320 build error on i.MX8M
	KVM: PPC: Book3S: Only report KVM_CAP_SPAPR_TCE_VFIO on powernv machines
	mmc: bcm2835: Recover from MMC_SEND_EXT_CSD
	mmc: bcm2835: reset host on timeout
	mmc: meson-mx-sdio: check devm_kasprintf for failure
	memstick: Prevent memstick host from getting runtime suspended during card detection
	mmc: sdhci-of-esdhc: Fix timeout checks
	mmc: sdhci-omap: Fix timeout checks
	mmc: sdhci-xenon: Fix timeout checks
	mmc: jz4740: Get CD/WP GPIOs from descriptors
	usb: renesas_usbhs: add support for RZ/G2E
	btrfs: harden agaist duplicate fsid on scanned devices
	serial: sh-sci: Fix locking in sci_submit_rx()
	serial: sh-sci: Resume PIO in sci_rx_interrupt() on DMA failure
	tty: serial: samsung: Properly set flags in autoCTS mode
	perf test: Fix perf_event_attr test failure
	perf dso: Fix unchecked usage of strncpy()
	perf header: Fix unchecked usage of strncpy()
	btrfs: use tagged writepage to mitigate livelock of snapshot
	perf probe: Fix unchecked usage of strncpy()
	i2c: sh_mobile: Add support for r8a774c0 (RZ/G2E)
	bnxt_en: Disable MSIX before re-reserving NQs/CMPL rings.
	tools/power/x86/intel_pstate_tracer: Fix non root execution for post processing a trace file
	livepatch: check kzalloc return values
	arm64: KVM: Skip MMIO insn after emulation
	usb: musb: dsps: fix otg state machine
	usb: musb: dsps: fix runtime pm for peripheral mode
	perf header: Fix up argument to ctime()
	perf tools: Cast off_t to s64 to avoid warning on bionic libc
	percpu: convert spin_lock_irq to spin_lock_irqsave.
	net: hns3: fix incomplete uninitialization of IRQ in the hns3_nic_uninit_vector_data()
	drm/amd/display: Add retry to read ddc_clock pin
	Bluetooth: hci_bcm: Handle deferred probing for the clock supply
	drm/amd/display: fix YCbCr420 blank color
	powerpc/uaccess: fix warning/error with access_ok()
	mac80211: fix radiotap vendor presence bitmap handling
	xfrm6_tunnel: Fix spi check in __xfrm6_tunnel_alloc_spi
	mlxsw: spectrum: Properly cleanup LAG uppers when removing port from LAG
	scsi: smartpqi: correct host serial num for ssa
	scsi: smartpqi: correct volume status
	scsi: smartpqi: increase fw status register read timeout
	cw1200: Fix concurrency use-after-free bugs in cw1200_hw_scan()
	net: hns3: add max vector number check for pf
	powerpc/perf: Fix thresholding counter data for unknown type
	iwlwifi: mvm: fix setting HE ppe FW config
	powerpc/powernv/ioda: Allocate indirect TCE levels of cached userspace addresses on demand
	mlx5: update timecounter at least twice per counter overflow
	drbd: narrow rcu_read_lock in drbd_sync_handshake
	drbd: disconnect, if the wrong UUIDs are attached on a connected peer
	drbd: skip spurious timeout (ping-timeo) when failing promote
	drbd: Avoid Clang warning about pointless switch statment
	drm/amd/display: validate extended dongle caps
	video: clps711x-fb: release disp device node in probe()
	md: fix raid10 hang issue caused by barrier
	fbdev: fbmem: behave better with small rotated displays and many CPUs
	i40e: define proper net_device::neigh_priv_len
	ice: Do not enable NAPI on q_vectors that have no rings
	igb: Fix an issue that PME is not enabled during runtime suspend
	ACPI/APEI: Clear GHES block_status before panic()
	fbdev: fbcon: Fix unregister crash when more than one framebuffer
	powerpc/mm: Fix reporting of kernel execute faults on the 8xx
	pinctrl: meson: meson8: fix the GPIO function for the GPIOAO pins
	pinctrl: meson: meson8b: fix the GPIO function for the GPIOAO pins
	KVM: x86: svm: report MSR_IA32_MCG_EXT_CTL as unsupported
	powerpc/fadump: Do not allow hot-remove memory from fadump reserved area.
	kvm: Change offset in kvm_write_guest_offset_cached to unsigned
	NFS: nfs_compare_mount_options always compare auth flavors.
	perf build: Don't unconditionally link the libbfd feature test to -liberty and -lz
	hwmon: (lm80) fix a missing check of the status of SMBus read
	hwmon: (lm80) fix a missing check of bus read in lm80 probe
	seq_buf: Make seq_buf_puts() null-terminate the buffer
	crypto: ux500 - Use proper enum in cryp_set_dma_transfer
	crypto: ux500 - Use proper enum in hash_set_dma_transfer
	MIPS: ralink: Select CONFIG_CPU_MIPSR2_IRQ_VI on MT7620/8
	cifs: check ntwrk_buf_start for NULL before dereferencing it
	f2fs: fix use-after-free issue when accessing sbi->stat_info
	um: Avoid marking pages with "changed protection"
	niu: fix missing checks of niu_pci_eeprom_read
	f2fs: fix sbi->extent_list corruption issue
	cgroup: fix parsing empty mount option string
	perf python: Do not force closing original perf descriptor in evlist.get_pollfd()
	scripts/decode_stacktrace: only strip base path when a prefix of the path
	arch/sh/boards/mach-kfr2r09/setup.c: fix struct mtd_oob_ops build warning
	ocfs2: don't clear bh uptodate for block read
	ocfs2: improve ocfs2 Makefile
	mm/page_alloc.c: don't call kasan_free_pages() at deferred mem init
	zram: fix lockdep warning of free block handling
	isdn: hisax: hfc_pci: Fix a possible concurrency use-after-free bug in HFCPCI_l1hw()
	gdrom: fix a memory leak bug
	fsl/fman: Use GFP_ATOMIC in {memac,tgec}_add_hash_mac_address()
	block/swim3: Fix -EBUSY error when re-opening device after unmount
	thermal: bcm2835: enable hwmon explicitly
	kdb: Don't back trace on a cpu that didn't round up
	PCI: imx: Enable MSI from downstream components
	thermal: generic-adc: Fix adc to temp interpolation
	HID: lenovo: Add checks to fix of_led_classdev_register
	arm64/sve: ptrace: Fix SVE_PT_REGS_OFFSET definition
	kernel/hung_task.c: break RCU locks based on jiffies
	proc/sysctl: fix return error for proc_doulongvec_minmax()
	kernel/hung_task.c: force console verbose before panic
	fs/epoll: drop ovflist branch prediction
	exec: load_script: don't blindly truncate shebang string
	kernel/kcov.c: mark write_comp_data() as notrace
	scripts/gdb: fix lx-version string output
	xfs: Fix xqmstats offsets in /proc/fs/xfs/xqmstat
	xfs: cancel COW blocks before swapext
	xfs: Fix error code in 'xfs_ioc_getbmap()'
	xfs: fix overflow in xfs_attr3_leaf_verify
	xfs: fix shared extent data corruption due to missing cow reservation
	xfs: fix transient reference count error in xfs_buf_resubmit_failed_buffers
	xfs: delalloc -> unwritten COW fork allocation can go wrong
	fs/xfs: fix f_ffree value for statfs when project quota is set
	xfs: fix PAGE_MASK usage in xfs_free_file_space
	xfs: fix inverted return from xfs_btree_sblock_verify_crc
	thermal: hwmon: inline helpers when CONFIG_THERMAL_HWMON is not set
	dccp: fool proof ccid_hc_[rt]x_parse_options()
	enic: fix checksum validation for IPv6
	lib/test_rhashtable: Make test_insert_dup() allocate its hash table dynamically
	net: dp83640: expire old TX-skb
	net: dsa: Fix lockdep false positive splat
	net: dsa: Fix NULL checking in dsa_slave_set_eee()
	net: dsa: mv88e6xxx: Fix counting of ATU violations
	net: dsa: slave: Don't propagate flag changes on down slave interfaces
	net/mlx5e: Force CHECKSUM_UNNECESSARY for short ethernet frames
	net: systemport: Fix WoL with password after deep sleep
	rds: fix refcount bug in rds_sock_addref
	Revert "net: phy: marvell: avoid pause mode on SGMII-to-Copper for 88e151x"
	rxrpc: bad unlock balance in rxrpc_recvmsg
	sctp: check and update stream->out_curr when allocating stream_out
	sctp: walk the list of asoc safely
	skge: potential memory corruption in skge_get_regs()
	virtio_net: Account for tx bytes and packets on sending xdp_frames
	net/mlx5e: FPGA, fix Innova IPsec TX offload data path performance
	xfs: eof trim writeback mapping as soon as it is cached
	ALSA: compress: Fix stop handling on compressed capture streams
	ALSA: usb-audio: Add support for new T+A USB DAC
	ALSA: hda - Serialize codec registrations
	ALSA: hda/realtek - Fix lose hp_pins for disable auto mute
	ALSA: hda/realtek - Use a common helper for hp pin reference
	ALSA: hda/realtek - Headset microphone support for System76 darp5
	fuse: call pipe_buf_release() under pipe lock
	fuse: decrement NR_WRITEBACK_TEMP on the right page
	fuse: handle zero sized retrieve correctly
	HID: debug: fix the ring buffer implementation
	dmaengine: bcm2835: Fix interrupt race on RT
	dmaengine: bcm2835: Fix abort of transactions
	dmaengine: imx-dma: fix wrong callback invoke
	futex: Handle early deadlock return correctly
	irqchip/gic-v3-its: Plug allocation race for devices sharing a DevID
	usb: phy: am335x: fix race condition in _probe
	usb: dwc3: gadget: Handle 0 xfer length for OUT EP
	usb: gadget: udc: net2272: Fix bitwise and boolean operations
	usb: gadget: musb: fix short isoc packets with inventra dma
	staging: speakup: fix tty-operation NULL derefs
	scsi: cxlflash: Prevent deadlock when adapter probe fails
	scsi: aic94xx: fix module loading
	KVM: x86: work around leak of uninitialized stack contents (CVE-2019-7222)
	kvm: fix kvm_ioctl_create_device() reference counting (CVE-2019-6974)
	KVM: nVMX: unconditionally cancel preemption timer in free_nested (CVE-2019-7221)
	cpu/hotplug: Fix "SMT disabled by BIOS" detection for KVM
	perf/x86/intel/uncore: Add Node ID mask
	x86/MCE: Initialize mce.bank in the case of a fatal error in mce_no_way_out()
	perf/core: Don't WARN() for impossible ring-buffer sizes
	perf tests evsel-tp-sched: Fix bitwise operator
	serial: fix race between flush_to_ldisc and tty_open
	serial: 8250_pci: Make PCI class test non fatal
	serial: sh-sci: Do not free irqs that have already been freed
	cacheinfo: Keep the old value if of_property_read_u32 fails
	IB/hfi1: Add limit test for RC/UC send via loopback
	perf/x86/intel: Delay memory deallocation until x86_pmu_dead_cpu()
	ath9k: dynack: make ewma estimation faster
	ath9k: dynack: check da->enabled first in sampling routines
	Linux 4.19.21

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-02-12 20:37:21 +01:00
Zoran Markovic
54e71cb050 smack: fix access permissions for keyring
[ Upstream commit 5b841bfab695e3b8ae793172a9ff7990f99cc3e2 ]

Function smack_key_permission() only issues smack requests for the
following operations:
 - KEY_NEED_READ (issues MAY_READ)
 - KEY_NEED_WRITE (issues MAY_WRITE)
 - KEY_NEED_LINK (issues MAY_WRITE)
 - KEY_NEED_SETATTR (issues MAY_WRITE)
A blank smack request is issued in all other cases, resulting in
smack access being granted if there is any rule defined between
subject and object, or denied with -EACCES otherwise.

Request MAY_READ access for KEY_NEED_SEARCH and KEY_NEED_VIEW.
Fix the logic in the unlikely case when both MAY_READ and
MAY_WRITE are needed. Validate access permission field for valid
contents.

Signed-off-by: Zoran Markovic <zmarkovic@sierrawireless.com>
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
Cc: Casey Schaufler <casey@schaufler-ca.com>
Cc: James Morris <jmorris@namei.org>
Cc: "Serge E. Hallyn" <serge@hallyn.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-12 19:47:05 +01:00
Greg Kroah-Hartman
26bf816608 This is the 4.19.18 stable release
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Merge 4.19.18 into android-4.19

Changes in 4.19.18
	ipv6: Consider sk_bound_dev_if when binding a socket to a v4 mapped address
	mlxsw: spectrum: Disable lag port TX before removing it
	mlxsw: spectrum_switchdev: Set PVID correctly during VLAN deletion
	net: dsa: mv88x6xxx: mv88e6390 errata
	net, skbuff: do not prefer skb allocation fails early
	qmi_wwan: add MTU default to qmap network interface
	r8169: Add support for new Realtek Ethernet
	ipv6: Take rcu_read_lock in __inet6_bind for mapped addresses
	net: clear skb->tstamp in bridge forwarding path
	netfilter: ipset: Allow matching on destination MAC address for mac and ipmac sets
	gpio: pl061: Move irq_chip definition inside struct pl061
	drm/amd/display: Guard against null stream_state in set_crc_source
	drm/amdkfd: fix interrupt spin lock
	ixgbe: allow IPsec Tx offload in VEPA mode
	platform/x86: asus-wmi: Tell the EC the OS will handle the display off hotkey
	e1000e: allow non-monotonic SYSTIM readings
	usb: typec: tcpm: Do not disconnect link for self powered devices
	selftests/bpf: enable (uncomment) all tests in test_libbpf.sh
	of: overlay: add missing of_node_put() after add new node to changeset
	writeback: don't decrement wb->refcnt if !wb->bdi
	serial: set suppress_bind_attrs flag only if builtin
	bpf: Allow narrow loads with offset > 0
	ALSA: oxfw: add support for APOGEE duet FireWire
	x86/mce: Fix -Wmissing-prototypes warnings
	MIPS: SiByte: Enable swiotlb for SWARM, LittleSur and BigSur
	crypto: ecc - regularize scalar for scalar multiplication
	arm64: perf: set suppress_bind_attrs flag to true
	drm/atomic-helper: Complete fake_commit->flip_done potentially earlier
	clk: meson: meson8b: fix incorrect divider mapping in cpu_scale_table
	samples: bpf: fix: error handling regarding kprobe_events
	usb: gadget: udc: renesas_usb3: add a safety connection way for forced_b_device
	fpga: altera-cvp: fix probing for multiple FPGAs on the bus
	selinux: always allow mounting submounts
	ASoC: pcm3168a: Don't disable pcm3168a when CONFIG_PM defined
	scsi: qedi: Check for session online before getting iSCSI TLV data.
	drm/amdgpu: Reorder uvd ring init before uvd resume
	rxe: IB_WR_REG_MR does not capture MR's iova field
	efi/libstub: Disable some warnings for x86{,_64}
	jffs2: Fix use of uninitialized delayed_work, lockdep breakage
	clk: imx: make mux parent strings const
	pstore/ram: Do not treat empty buffers as valid
	media: uvcvideo: Refactor teardown of uvc on USB disconnect
	powerpc/xmon: Fix invocation inside lock region
	powerpc/pseries/cpuidle: Fix preempt warning
	media: firewire: Fix app_info parameter type in avc_ca{,_app}_info
	ASoC: use dma_ops of parent device for acp_audio_dma
	media: venus: core: Set dma maximum segment size
	staging: erofs: fix use-after-free of on-stack `z_erofs_vle_unzip_io'
	net: call sk_dst_reset when set SO_DONTROUTE
	scsi: target: use consistent left-aligned ASCII INQUIRY data
	scsi: target/core: Make sure that target_wait_for_sess_cmds() waits long enough
	selftests: do not macro-expand failed assertion expressions
	arm64: kasan: Increase stack size for KASAN_EXTRA
	clk: imx6q: reset exclusive gates on init
	arm64: Fix minor issues with the dcache_by_line_op macro
	bpf: relax verifier restriction on BPF_MOV | BPF_ALU
	kconfig: fix file name and line number of warn_ignored_character()
	kconfig: fix memory leak when EOF is encountered in quotation
	mmc: atmel-mci: do not assume idle after atmci_request_end
	btrfs: volumes: Make sure there is no overlap of dev extents at mount time
	btrfs: alloc_chunk: fix more DUP stripe size handling
	btrfs: fix use-after-free due to race between replace start and cancel
	btrfs: improve error handling of btrfs_add_link
	tty/serial: do not free trasnmit buffer page under port lock
	perf intel-pt: Fix error with config term "pt=0"
	perf tests ARM: Disable breakpoint tests 32-bit
	perf svghelper: Fix unchecked usage of strncpy()
	perf parse-events: Fix unchecked usage of strncpy()
	perf vendor events intel: Fix Load_Miss_Real_Latency on SKL/SKX
	netfilter: ipt_CLUSTERIP: check MAC address when duplicate config is set
	netfilter: ipt_CLUSTERIP: remove wrong WARN_ON_ONCE in netns exit routine
	netfilter: ipt_CLUSTERIP: fix deadlock in netns exit routine
	x86/topology: Use total_cpus for max logical packages calculation
	dm crypt: use u64 instead of sector_t to store iv_offset
	dm kcopyd: Fix bug causing workqueue stalls
	perf stat: Avoid segfaults caused by negated options
	tools lib subcmd: Don't add the kernel sources to the include path
	dm snapshot: Fix excessive memory usage and workqueue stalls
	perf cs-etm: Correct packets swapping in cs_etm__flush()
	perf tools: Add missing sigqueue() prototype for systems lacking it
	perf tools: Add missing open_memstream() prototype for systems lacking it
	quota: Lock s_umount in exclusive mode for Q_XQUOTA{ON,OFF} quotactls.
	clocksource/drivers/integrator-ap: Add missing of_node_put()
	dm: Check for device sector overflow if CONFIG_LBDAF is not set
	Bluetooth: btusb: Add support for Intel bluetooth device 8087:0029
	ALSA: bebob: fix model-id of unit for Apogee Ensemble
	sysfs: Disable lockdep for driver bind/unbind files
	IB/usnic: Fix potential deadlock
	scsi: mpt3sas: fix memory ordering on 64bit writes
	scsi: smartpqi: correct lun reset issues
	ath10k: fix peer stats null pointer dereference
	scsi: smartpqi: call pqi_free_interrupts() in pqi_shutdown()
	scsi: megaraid: fix out-of-bound array accesses
	iomap: don't search past page end in iomap_is_partially_uptodate
	ocfs2: fix panic due to unrecovered local alloc
	mm/page-writeback.c: don't break integrity writeback on ->writepage() error
	mm/swap: use nr_node_ids for avail_lists in swap_info_struct
	userfaultfd: clear flag if remap event not enabled
	mm, proc: be more verbose about unstable VMA flags in /proc/<pid>/smaps
	iwlwifi: mvm: Send LQ command as async when necessary
	Bluetooth: Fix unnecessary error message for HCI request completion
	ipmi: fix use-after-free of user->release_barrier.rda
	ipmi: msghandler: Fix potential Spectre v1 vulnerabilities
	ipmi: Prevent use-after-free in deliver_response
	ipmi:ssif: Fix handling of multi-part return messages
	ipmi: Don't initialize anything in the core until something uses it
	Linux 4.19.18

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-01-26 11:58:37 +01:00
Ondrej Mosnacek
34ea589d97 selinux: always allow mounting submounts
[ Upstream commit 2cbdcb882f97a45f7475c67ac6257bbc16277dfe ]

If a superblock has the MS_SUBMOUNT flag set, we should always allow
mounting it. These mounts are done automatically by the kernel either as
part of mounting some parent mount (e.g. debugfs always mounts tracefs
under "tracing" for compatibility) or they are mounted automatically as
needed on subdirectory accesses (e.g. NFS crossmnt mounts). Since such
automounts are either an implicit consequence of the parent mount (which
is already checked) or they can happen during regular accesses (where it
doesn't make sense to check against the current task's context), the
mount permission check should be skipped for them.

Without this patch, attempts to access contents of an automounted
directory can cause unexpected SELinux denials.

In the current kernel tree, the MS_SUBMOUNT flag is set only via
vfs_submount(), which is called only from the following places:
 - AFS, when automounting special "symlinks" referencing other cells
 - CIFS, when automounting "referrals"
 - NFS, when automounting subtrees
 - debugfs, when automounting tracefs

In all cases the submounts are meant to be transparent to the user and
it makes sense that if mounting the master is allowed, then so should be
the automounts. Note that CAP_SYS_ADMIN capability checking is already
skipped for (SB_KERNMOUNT|SB_SUBMOUNT) in:
 - sget_userns() in fs/super.c:
	if (!(flags & (SB_KERNMOUNT|SB_SUBMOUNT)) &&
	    !(type->fs_flags & FS_USERNS_MOUNT) &&
	    !capable(CAP_SYS_ADMIN))
		return ERR_PTR(-EPERM);
 - sget() in fs/super.c:
        /* Ensure the requestor has permissions over the target filesystem */
        if (!(flags & (SB_KERNMOUNT|SB_SUBMOUNT)) && !ns_capable(user_ns, CAP_SYS_ADMIN))
                return ERR_PTR(-EPERM);

Verified internally on patched RHEL 7.6 with a reproducer using
NFS+httpd and selinux-tesuite.

Fixes: 93faccbbfa ("fs: Better permission checking for submounts")
Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-01-26 09:32:36 +01:00
Greg Kroah-Hartman
73dc755ee0 This is the 4.19.17 stable release
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Merge 4.19.17 into android-4.19

Changes in 4.19.17
	tty/ldsem: Wake up readers after timed out down_write()
	tty: Hold tty_ldisc_lock() during tty_reopen()
	tty: Simplify tty->count math in tty_reopen()
	tty: Don't hold ldisc lock in tty_reopen() if ldisc present
	can: gw: ensure DLC boundaries after CAN frame modification
	netfilter: nf_conncount: replace CONNCOUNT_LOCK_SLOTS with CONNCOUNT_SLOTS
	netfilter: nf_conncount: don't skip eviction when age is negative
	netfilter: nf_conncount: split gc in two phases
	netfilter: nf_conncount: restart search when nodes have been erased
	netfilter: nf_conncount: merge lookup and add functions
	netfilter: nf_conncount: move all list iterations under spinlock
	netfilter: nf_conncount: speculative garbage collection on empty lists
	netfilter: nf_conncount: fix argument order to find_next_bit
	mmc: sdhci-msm: Disable CDR function on TX
	Revert "scsi: target: iscsi: cxgbit: fix csk leak"
	scsi: target: iscsi: cxgbit: fix csk leak
	scsi: target: iscsi: cxgbit: fix csk leak
	arm64/kvm: consistently handle host HCR_EL2 flags
	arm64: Don't trap host pointer auth use to EL2
	ipv6: fix kernel-infoleak in ipv6_local_error()
	net: bridge: fix a bug on using a neighbour cache entry without checking its state
	packet: Do not leak dev refcounts on error exit
	tcp: change txhash on SYN-data timeout
	tun: publish tfile after it's fully initialized
	lan743x: Remove phy_read from link status change function
	smc: move unhash as early as possible in smc_release()
	r8169: don't try to read counters if chip is in a PCI power-save state
	bonding: update nest level on unlink
	ip: on queued skb use skb_header_pointer instead of pskb_may_pull
	r8169: load Realtek PHY driver module before r8169
	crypto: sm3 - fix undefined shift by >= width of value
	crypto: caam - fix zero-length buffer DMA mapping
	crypto: authencesn - Avoid twice completion call in decrypt path
	crypto: ccree - convert to use crypto_authenc_extractkeys()
	crypto: bcm - convert to use crypto_authenc_extractkeys()
	crypto: authenc - fix parsing key with misaligned rta_len
	crypto: talitos - reorder code in talitos_edesc_alloc()
	crypto: talitos - fix ablkcipher for CONFIG_VMAP_STACK
	xen: Fix x86 sched_clock() interface for xen
	Revert "btrfs: balance dirty metadata pages in btrfs_finish_ordered_io"
	btrfs: wait on ordered extents on abort cleanup
	Yama: Check for pid death before checking ancestry
	scsi: core: Synchronize request queue PM status only on successful resume
	scsi: sd: Fix cache_type_store()
	mips: fix n32 compat_ipc_parse_version
	MIPS: BCM47XX: Setup struct device for the SoC
	MIPS: lantiq: Fix IPI interrupt handling
	drm/i915/gvt: Fix mmap range check
	OF: properties: add missing of_node_put
	mfd: tps6586x: Handle interrupts on suspend
	media: v4l: ioctl: Validate num_planes for debug messages
	RDMA/nldev: Don't expose unsafe global rkey to regular user
	RDMA/vmw_pvrdma: Return the correct opcode when creating WR
	kbuild: Disable LD_DEAD_CODE_DATA_ELIMINATION with ftrace & GCC <= 4.7
	net: dsa: realtek-smi: fix OF child-node lookup
	pstore/ram: Avoid allocation and leak of platform data
	arm64: kaslr: ensure randomized quantities are clean to the PoC
	arm64: dts: marvell: armada-ap806: reserve PSCI area
	Disable MSI also when pcie-octeon.pcie_disable on
	fix int_sqrt64() for very large numbers
	omap2fb: Fix stack memory disclosure
	media: vivid: fix error handling of kthread_run
	media: vivid: set min width/height to a value > 0
	bpf: in __bpf_redirect_no_mac pull mac only if present
	ipv6: make icmp6_send() robust against null skb->dev
	LSM: Check for NULL cred-security on free
	media: vb2: vb2_mmap: move lock up
	sunrpc: handle ENOMEM in rpcb_getport_async
	netfilter: ebtables: account ebt_table_info to kmemcg
	block: use rcu_work instead of call_rcu to avoid sleep in softirq
	selinux: fix GPF on invalid policy
	blockdev: Fix livelocks on loop device
	sctp: allocate sctp_sockaddr_entry with kzalloc
	tipc: fix uninit-value in in tipc_conn_rcv_sub
	tipc: fix uninit-value in tipc_nl_compat_link_reset_stats
	tipc: fix uninit-value in tipc_nl_compat_bearer_enable
	tipc: fix uninit-value in tipc_nl_compat_link_set
	tipc: fix uninit-value in tipc_nl_compat_name_table_dump
	tipc: fix uninit-value in tipc_nl_compat_doit
	block/loop: Don't grab "struct file" for vfs_getattr() operation.
	block/loop: Use global lock for ioctl() operation.
	loop: Fold __loop_release into loop_release
	loop: Get rid of loop_index_mutex
	loop: Push lo_ctl_mutex down into individual ioctls
	loop: Split setting of lo_state from loop_clr_fd
	loop: Push loop_ctl_mutex down into loop_clr_fd()
	loop: Push loop_ctl_mutex down to loop_get_status()
	loop: Push loop_ctl_mutex down to loop_set_status()
	loop: Push loop_ctl_mutex down to loop_set_fd()
	loop: Push loop_ctl_mutex down to loop_change_fd()
	loop: Move special partition reread handling in loop_clr_fd()
	loop: Move loop_reread_partitions() out of loop_ctl_mutex
	loop: Fix deadlock when calling blkdev_reread_part()
	loop: Avoid circular locking dependency between loop_ctl_mutex and bd_mutex
	loop: Get rid of 'nested' acquisition of loop_ctl_mutex
	loop: Fix double mutex_unlock(&loop_ctl_mutex) in loop_control_ioctl()
	loop: drop caches if offset or block_size are changed
	drm/fb-helper: Ignore the value of fb_var_screeninfo.pixclock
	selftests: Fix test errors related to lib.mk khdr target
	media: vb2: be sure to unlock mutex on errors
	nbd: Use set_blocksize() to set device blocksize
	Linux 4.19.17

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-01-23 08:46:58 +01:00
Stephen Smalley
5a79e71e0b selinux: fix GPF on invalid policy
commit 5b0e7310a2a33c06edc7eb81ffc521af9b2c5610 upstream.

levdatum->level can be NULL if we encounter an error while loading
the policy during sens_read prior to initializing it.  Make sure
sens_destroy handles that case correctly.

Reported-by: syzbot+6664500f0f18f07a5c0e@syzkaller.appspotmail.com
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-22 21:40:35 +01:00
James Morris
a19aedf1a7 LSM: Check for NULL cred-security on free
commit a5795fd38ee8194451ba3f281f075301a3696ce2 upstream.

From: Casey Schaufler <casey@schaufler-ca.com>

Check that the cred security blob has been set before trying
to clean it up. There is a case during credential initialization
that could result in this.

Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
Acked-by: John Johansen <john.johansen@canonical.com>
Signed-off-by: James Morris <james.morris@microsoft.com>
Reported-by: syzbot+69ca07954461f189e808@syzkaller.appspotmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-22 21:40:35 +01:00
Kees Cook
b955a2c756 Yama: Check for pid death before checking ancestry
commit 9474f4e7cd71a633fa1ef93b7daefd44bbdfd482 upstream.

It's possible that a pid has died before we take the rcu lock, in which
case we can't walk the ancestry list as it may be detached. Instead, check
for death first before doing the walk.

Reported-by: syzbot+a9ac39bf55329e206219@syzkaller.appspotmail.com
Fixes: 2d514487fa ("security: Yama LSM")
Cc: stable@vger.kernel.org
Suggested-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: James Morris <james.morris@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-22 21:40:32 +01:00
Greg Kroah-Hartman
caf54339d3 This is the 4.19.15 stable release
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Merge 4.19.15 into android-4.19

Changes in 4.19.15
	ARM: dts: sun8i: a83t: bananapi-m3: increase vcc-pd voltage to 3.3V
	pinctrl: meson: fix pull enable register calculation
	arm64: dts: mt7622: fix no more console output on rfb1
	powerpc: Fix COFF zImage booting on old powermacs
	powerpc/mm: Fix linux page tables build with some configs
	HID: ite: Add USB id match for another ITE based keyboard rfkill key quirk
	ARM: dts: imx7d-pico: Describe the Wifi clock
	ARM: imx: update the cpu power up timing setting on i.mx6sx
	ARM: dts: imx7d-nitrogen7: Fix the description of the Wifi clock
	IB/mlx5: Block DEVX umem from the non applicable cases
	Input: restore EV_ABS ABS_RESERVED
	powerpc/mm: Fallback to RAM if the altmap is unusable
	drm/amdgpu: Fix DEBUG_LOCKS_WARN_ON(depth <= 0) in amdgpu_ctx.lock
	IB/core: Fix oops in netdev_next_upper_dev_rcu()
	checkstack.pl: fix for aarch64
	xfrm: Fix error return code in xfrm_output_one()
	xfrm: Fix bucket count reported to userspace
	xfrm: Fix NULL pointer dereference in xfrm_input when skb_dst_force clears the dst_entry.
	ieee802154: hwsim: fix off-by-one in parse nested
	netfilter: nf_tables: fix suspicious RCU usage in nft_chain_stats_replace()
	netfilter: seqadj: re-load tcp header pointer after possible head reallocation
	Revert "scsi: qla2xxx: Fix NVMe Target discovery"
	scsi: bnx2fc: Fix NULL dereference in error handling
	Input: omap-keypad - fix idle configuration to not block SoC idle states
	Input: synaptics - enable RMI on ThinkPad T560
	ibmvnic: Convert reset work item mutex to spin lock
	ibmvnic: Fix non-atomic memory allocation in IRQ context
	ieee802154: ca8210: fix possible u8 overflow in ca8210_rx_done
	x86/mm: Fix guard hole handling
	x86/dump_pagetables: Fix LDT remap address marker
	i40e: fix mac filter delete when setting mac address
	ixgbe: Fix race when the VF driver does a reset
	netfilter: ipset: do not call ipset_nest_end after nla_nest_cancel
	netfilter: nat: can't use dst_hold on noref dst
	netfilter: nf_conncount: use rb_link_node_rcu() instead of rb_link_node()
	bnx2x: Clear fip MAC when fcoe offload support is disabled
	bnx2x: Remove configured vlans as part of unload sequence.
	bnx2x: Send update-svid ramrod with retry/poll flags enabled
	scsi: target: iscsi: cxgbit: fix csk leak
	scsi: target: iscsi: cxgbit: add missing spin_lock_init()
	mt76: fix potential NULL pointer dereference in mt76_stop_tx_queues
	x86, hyperv: remove PCI dependency
	drivers: net: xgene: Remove unnecessary forward declarations
	net/tls: Init routines in create_ctx
	w90p910_ether: remove incorrect __init annotation
	net: hns: Incorrect offset address used for some registers.
	net: hns: All ports can not work when insmod hns ko after rmmod.
	net: hns: Some registers use wrong address according to the datasheet.
	net: hns: Fixed bug that netdev was opened twice
	net: hns: Clean rx fbd when ae stopped.
	net: hns: Free irq when exit from abnormal branch
	net: hns: Avoid net reset caused by pause frames storm
	net: hns: Fix ntuple-filters status error.
	net: hns: Add mac pcs config when enable|disable mac
	net: hns: Fix ping failed when use net bridge and send multicast
	mac80211: fix a kernel panic when TXing after TXQ teardown
	SUNRPC: Fix a race with XPRT_CONNECTING
	qed: Fix an error code qed_ll2_start_xmit()
	net: macb: fix random memory corruption on RX with 64-bit DMA
	net: macb: fix dropped RX frames due to a race
	net: macb: add missing barriers when reading descriptors
	lan743x: Expand phy search for LAN7431
	lan78xx: Resolve issue with changing MAC address
	vxge: ensure data0 is initialized in when fetching firmware version information
	nl80211: fix memory leak if validate_pae_over_nl80211() fails
	mac80211: free skb fraglist before freeing the skb
	kbuild: fix false positive warning/error about missing libelf
	m68k: Fix memblock-related crashes
	virtio: fix test build after uio.h change
	lan743x: Remove MAC Reset from initialization
	gpio: mvebu: only fail on missing clk if pwm is actually to be used
	Input: synaptics - enable SMBus for HP EliteBook 840 G4
	net: netxen: fix a missing check and an uninitialized use
	qmi_wwan: Fix qmap header retrieval in qmimux_rx_fixup
	serial/sunsu: fix refcount leak
	auxdisplay: charlcd: fix x/y command parsing
	scsi: zfcp: fix posting too many status read buffers leading to adapter shutdown
	scsi: lpfc: do not set queue->page_count to 0 if pc_sli4_params.wqpcnt is invalid
	fork: record start_time late
	zram: fix double free backing device
	hwpoison, memory_hotplug: allow hwpoisoned pages to be offlined
	mm, devm_memremap_pages: mark devm_memremap_pages() EXPORT_SYMBOL_GPL
	mm, devm_memremap_pages: kill mapping "System RAM" support
	mm, devm_memremap_pages: fix shutdown handling
	mm, devm_memremap_pages: add MEMORY_DEVICE_PRIVATE support
	mm, hmm: use devm semantics for hmm_devmem_{add, remove}
	mm, hmm: mark hmm_devmem_{add, add_resource} EXPORT_SYMBOL_GPL
	mm, swap: fix swapoff with KSM pages
	memcg, oom: notify on oom killer invocation from the charge path
	sunrpc: fix cache_head leak due to queued request
	sunrpc: use SVC_NET() in svcauth_gss_* functions
	powerpc: remove old GCC version checks
	powerpc: consolidate -mno-sched-epilog into FTRACE flags
	powerpc: avoid -mno-sched-epilog on GCC 4.9 and newer
	powerpc: Disable -Wbuiltin-requires-header when setjmp is used
	kbuild: add -no-integrated-as Clang option unconditionally
	kbuild: consolidate Clang compiler flags
	Makefile: Export clang toolchain variables
	powerpc/boot: Set target when cross-compiling for clang
	raid6/ppc: Fix build for clang
	dma-direct: do not include SME mask in the DMA supported check
	mt76x0: init hw capabilities
	media: cx23885: only reset DMA on problematic CPUs
	ALSA: cs46xx: Potential NULL dereference in probe
	ALSA: usb-audio: Avoid access before bLength check in build_audio_procunit()
	ALSA: usb-audio: Check mixer unit descriptors more strictly
	ALSA: usb-audio: Fix an out-of-bound read in create_composite_quirks
	ALSA: usb-audio: Always check descriptor sizes in parser code
	srcu: Lock srcu_data structure in srcu_gp_start()
	driver core: Add missing dev->bus->need_parent_lock checks
	Fix failure path in alloc_pid()
	block: deactivate blk_stat timer in wbt_disable_default()
	block: mq-deadline: Fix write completion handling
	dlm: fixed memory leaks after failed ls_remove_names allocation
	dlm: possible memory leak on error path in create_lkb()
	dlm: lost put_lkb on error path in receive_convert() and receive_unlock()
	dlm: memory leaks on error path in dlm_user_request()
	gfs2: Get rid of potential double-freeing in gfs2_create_inode
	gfs2: Fix loop in gfs2_rbm_find
	b43: Fix error in cordic routine
	selinux: policydb - fix byte order and alignment issues
	PCI / PM: Allow runtime PM without callback functions
	lockd: Show pid of lockd for remote locks
	nfsd4: zero-length WRITE should succeed
	arm64: drop linker script hack to hide __efistub_ symbols
	arm64: relocatable: fix inconsistencies in linker script and options
	leds: pwm: silently error out on EPROBE_DEFER
	Revert "powerpc/tm: Unset MSR[TS] if not recheckpointing"
	powerpc/tm: Set MSR[TS] just prior to recheckpoint
	iio: dac: ad5686: fix bit shift read register
	9p/net: put a lower bound on msize
	rxe: fix error completion wr_id and qp_num
	RDMA/srpt: Fix a use-after-free in the channel release code
	iommu/vt-d: Handle domain agaw being less than iommu agaw
	sched/fair: Fix infinite loop in update_blocked_averages() by reverting a9e7f6544b
	ceph: don't update importing cap's mseq when handing cap export
	video: fbdev: pxafb: Fix "WARNING: invalid free of devm_ allocated data"
	drivers/perf: hisi: Fixup one DDRC PMU register offset
	genwqe: Fix size check
	intel_th: msu: Fix an off-by-one in attribute store
	power: supply: olpc_battery: correct the temperature units
	of: of_node_get()/of_node_put() nodes held in phandle cache
	of: __of_detach_node() - remove node from phandle cache
	lib: fix build failure in CONFIG_DEBUG_VIRTUAL test
	drm/nouveau/drm/nouveau: Check rc from drm_dp_mst_topology_mgr_resume()
	drm/vc4: Set ->is_yuv to false when num_planes == 1
	drm/rockchip: psr: do not dereference encoder before it is null checked.
	drm/amd/display: Fix unintialized max_bpc state values
	bnx2x: Fix NULL pointer dereference in bnx2x_del_all_vlans() on some hw
	Linux 4.19.15

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-01-13 10:25:45 +01:00
Ondrej Mosnacek
b37fdd9410 selinux: policydb - fix byte order and alignment issues
commit 5df275cd4cf51c86d49009f1397132f284ba515e upstream.

Do the LE conversions before doing the Infiniband-related range checks.
The incorrect checks are otherwise causing a failure to load any policy
with an ibendportcon rule on BE systems. This can be reproduced by
running (on e.g. ppc64):

cat >my_module.cil <<EOF
(type test_ibendport_t)
(roletype object_r test_ibendport_t)
(ibendportcon mlx4_0 1 (system_u object_r test_ibendport_t ((s0) (s0))))
EOF
semodule -i my_module.cil

Also, fix loading/storing the 64-bit subnet prefix for OCON_IBPKEY to
use a correctly aligned buffer.

Finally, do not use the 'nodebuf' (u32) buffer where 'buf' (__le32)
should be used instead.

Tested internally on a ppc64 machine with a RHEL 7 kernel with this
patch applied.

Cc: Daniel Jurgens <danielj@mellanox.com>
Cc: Eli Cohen <eli@mellanox.com>
Cc: James Morris <jmorris@namei.org>
Cc: Doug Ledford <dledford@redhat.com>
Cc: <stable@vger.kernel.org> # 4.13+
Fixes: a806f7a161 ("selinux: Create policydb version for Infiniband support")
Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-13 09:51:07 +01:00
Greg Kroah-Hartman
49fe708f16 This is the 4.19.8 stable release
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Merge 4.19.8 into android-4.19

Changes in 4.19.8
	blk-mq: fix corruption with direct issue
	test_hexdump: use memcpy instead of strncpy
	unifdef: use memcpy instead of strncpy
	iser: set sector for ambiguous mr status errors
	uprobes: Fix handle_swbp() vs. unregister() + register() race once more
	mtd: nand: Fix memory allocation in nanddev_bbt_init()
	arm64: ftrace: Fix to enable syscall events on arm64
	sched, trace: Fix prev_state output in sched_switch tracepoint
	tracepoint: Use __idx instead of idx in DO_TRACE macro to make it unique
	MIPS: ralink: Fix mt7620 nd_sd pinmux
	mips: fix mips_get_syscall_arg o32 check
	IB/mlx5: Avoid load failure due to unknown link width
	tracing/fgraph: Fix set_graph_function from showing interrupts
	drm/ast: Fix incorrect free on ioregs
	drm/amd/dm: Don't forget to attach MST encoders
	drm: set is_master to 0 upon drm_new_set_master() failure
	drm/meson: Fixes for drm_crtc_vblank_on/off support
	drm/meson: Enable fast_io in meson_dw_hdmi_regmap_config
	drm/meson: Fix OOB memory accesses in meson_viu_set_osd_lut()
	userfaultfd: use ENOENT instead of EFAULT if the atomic copy user fails
	userfaultfd: shmem: allocate anonymous memory for MAP_PRIVATE shmem
	userfaultfd: shmem: add i_size checks
	userfaultfd: shmem: UFFDIO_COPY: set the page dirty if VM_WRITE is not set
	kgdboc: Fix restrict error
	kgdboc: Fix warning with module build
	svm: Add mutex_lock to protect apic_access_page_done on AMD systems
	selinux: add support for RTM_NEWCHAIN, RTM_DELCHAIN, and RTM_GETCHAIN
	i40e: Fix deletion of MAC filters
	scsi: lpfc: fix block guard enablement on SLI3 adapters
	Input: xpad - quirk all PDP Xbox One gamepads
	Input: synaptics - add PNP ID for ThinkPad P50 to SMBus
	Input: matrix_keypad - check for errors from of_get_named_gpio()
	Input: cros_ec_keyb - fix button/switch capability reports
	Input: elan_i2c - add ELAN0620 to the ACPI table
	Input: elan_i2c - add ACPI ID for Lenovo IdeaPad 330-15ARR
	Input: elan_i2c - add support for ELAN0621 touchpad
	btrfs: tree-checker: Don't check max block group size as current max chunk size limit is unreliable
	ARC: change defconfig defaults to ARCv2
	arc: [devboards] Add support of NFSv3 ACL
	tipc: use destination length for copy string
	blk-mq: punt failed direct issue to dispatch list
	Linux 4.19.8

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-12-08 13:24:30 +01:00