12846 Commits

Author SHA1 Message Date
Matthew Wilcox
cdc42a714c
xarray: add the xa_lock to the radix_tree_root
This results in no change in structure size on 64-bit machines as it
fits in the padding between the gfp_t and the void *.  32-bit machines
will grow the structure from 8 to 12 bytes.  Almost all radix trees are
protected with (at least) a spinlock, so as they are converted from
radix trees to xarrays, the data structures will shrink again.

Initialising the spinlock requires a name for the benefit of lockdep, so
RADIX_TREE_INIT() now needs to know the name of the radix tree it's
initialising, and so do IDR_INIT() and IDA_INIT().

Also add the xa_lock() and xa_unlock() family of wrappers to make it
easier to use the lock.  If we could rely on -fplan9-extensions in the
compiler, we could avoid all of this syntactic sugar, but that wasn't
added until gcc 4.6.

Link: http://lkml.kernel.org/r/20180313132639.17387-8-willy@infradead.org
Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Cc: Darrick J. Wong <darrick.wong@oracle.com>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

[@RealJohnGalt: adapt to 4.14]

Signed-off-by: Cyber Knight <cyberknight755@gmail.com>
Signed-off-by: azrim <mirzaspc@gmail.com>
2022-06-30 14:15:40 +00:00
Matthew Wilcox
977d792c5b
radix tree: use GFP_ZONEMASK bits of gfp_t for flags
Patch series "XArray", v9.  (First part thereof).

This patchset is, I believe, appropriate for merging for 4.17.  It
contains the XArray implementation, to eventually replace the radix
tree, and converts the page cache to use it.

This conversion keeps the radix tree and XArray data structures in sync
at all times.  That allows us to convert the page cache one function at
a time and should allow for easier bisection.  Other than renaming some
elements of the structures, the data structures are fundamentally
unchanged; a radix tree walk and an XArray walk will touch the same
number of cachelines.  I have changes planned to the XArray data
structure, but those will happen in future patches.

Improvements the XArray has over the radix tree:

 - The radix tree provides operations like other trees do; 'insert' and
   'delete'. But what most users really want is an automatically
   resizing array, and so it makes more sense to give users an API that
   is like an array -- 'load' and 'store'. We still have an 'insert'
   operation for users that really want that semantic.

 - The XArray considers locking as part of its API. This simplifies a
   lot of users who formerly had to manage their own locking just for
   the radix tree. It also improves code generation as we can now tell
   RCU that we're holding a lock and it doesn't need to generate as much
   fencing code. The other advantage is that tree nodes can be moved
   (not yet implemented).

 - GFP flags are now parameters to calls which may need to allocate
   memory. The radix tree forced users to decide what the allocation
   flags would be at creation time. It's much clearer to specify them at
   allocation time.

 - Memory is not preloaded; we don't tie up dozens of pages on the off
   chance that the slab allocator fails. Instead, we drop the lock,
   allocate a new node and retry the operation. We have to convert all
   the radix tree, IDA and IDR preload users before we can realise this
   benefit, but I have not yet found a user which cannot be converted.

 - The XArray provides a cmpxchg operation. The radix tree forces users
   to roll their own (and at least four have).

 - Iterators take a 'max' parameter. That simplifies many users and will
   reduce the amount of iteration done.

 - Iteration can proceed backwards. We only have one user for this, but
   since it's called as part of the pagefault readahead algorithm, that
   seemed worth mentioning.

 - RCU-protected pointers are not exposed as part of the API. There are
   some fun bugs where the page cache forgets to use rcu_dereference()
   in the current codebase.

 - Value entries gain an extra bit compared to radix tree exceptional
   entries. That gives us the extra bit we need to put huge page swap
   entries in the page cache.

 - Some iterators now take a 'filter' argument instead of having
   separate iterators for tagged/untagged iterations.

The page cache is improved by this:

 - Shorter, easier to read code

 - More efficient iterations

 - Reduction in size of struct address_space

 - Fewer walks from the top of the data structure; the XArray API
   encourages staying at the leaf node and conducting operations there.

This patch (of 8):

None of these bits may be used for slab allocations, so we can use them
as radix tree flags as long as we mask them off before passing them to
the slab allocator. Move the IDR flag from the high bits to the
GFP_ZONEMASK bits.

Link: http://lkml.kernel.org/r/20180313132639.17387-3-willy@infradead.org
Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
Acked-by: Jeff Layton <jlayton@kernel.org>
Cc: Darrick J. Wong <darrick.wong@oracle.com>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Cyber Knight <cyberknight755@gmail.com>
Signed-off-by: azrim <mirzaspc@gmail.com>
2022-06-30 14:15:39 +00:00
Rajvi Jingar
0bc69f53d7
selftests: ftrace: Add inter-event hist triggers testcases
This adds inter-event hist triggers testcases which covers following:
     - create/remove synthetic event
     - disable histogram for synthetic event
     - extended error support
     - field variable support
     - histogram variables
     - histogram trigger onmatch action
     - histogram trigger onmax action
     - histogram trigger onmatch-onmax action
     - simple expression support
     - combined histogram

    Here is the test result.
    === Ftrace unit tests ===
    [1] event trigger - test extended error support [PASS]
    [2] event trigger - test field variable support [PASS]
    [3] event trigger - test inter-event combined histogram trigger [PASS]
    [4] event trigger - test inter-event histogram trigger onmatch action   [PASS]
    [5] event trigger - test inter-event histogram trigger onmatch-onmax action     [PASS]
    [6] event trigger - test inter-event histogram trigger onmax action     [PASS]
    [7] event trigger - test synthetic event create remove  [PASS]

Link: http://lkml.kernel.org/r/e07ef1e72f7bf0f84dc87c9b736d6dc91b4b0b49.1516069914.git.tom.zanussi@linux.intel.com

Signed-off-by: Rajvi Jingar <rajvi.jingar@intel.com>
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
(cherry picked from commit fb08b656dc9caee4a097bc4d8e050e2ead59bc24)
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: azrim <mirzaspc@gmail.com>
2022-06-30 14:12:29 +00:00
azrim
9c642251ed
Merge remote-tracking branch 'google/android-4.14-stable' into richelieu
* google/android-4.14-stable:
  UPSTREAM: lib/vsprintf: Hash printed address for netdev bits fallback
  UPSTREAM: lib/vsprintf: Prepare for more general use of ptr_to_id()
  UPSTREAM: lib/vsprintf: Make ptr argument conts in ptr_to_id()
  UPSTREAM: vsprintf: Replace memory barrier with static_key for random_ptr_key update
  UPSTREAM: lib/test_printf.c: accept "ptrval" as valid result for plain 'p' tests
  UPSTREAM: lib/vsprintf: Do not handle %pO[^F] as %px
  BACKPORT: l2tp: fix race in pppol2tp_release with session object destroy
  BACKPORT: l2tp: don't use inet_shutdown on ppp session destroy
  Linux 4.14.285
  tcp: drop the hash_32() part from the index calculation
  tcp: increase source port perturb table to 2^16
  tcp: dynamically allocate the perturb table used by source ports
  tcp: add small random increments to the source port
  tcp: use different parts of the port_offset for index and offset
  tcp: add some entropy in __inet_hash_connect()
  xprtrdma: fix incorrect header size calculations
  usb: gadget: u_ether: fix regression in setting fixed MAC address
  s390/mm: use non-quiescing sske for KVM switch to keyed guest
  l2tp: fix race in pppol2tp_release with session object destroy
  l2tp: don't use inet_shutdown on ppp session destroy
  virtio-pci: Remove wrong address verification in vp_del_vqs()
  ext4: add reserved GDT blocks check
  ext4: make variable "count" signed
  ext4: fix bug_on ext4_mb_use_inode_pa
  serial: 8250: Store to lsr_save_flags after lsr read
  usb: gadget: lpc32xx_udc: Fix refcount leak in lpc32xx_udc_probe
  usb: dwc2: Fix memory leak in dwc2_hcd_init
  USB: serial: io_ti: add Agilent E5805A support
  USB: serial: option: add support for Cinterion MV31 with new baseline
  comedi: vmk80xx: fix expression for tx buffer size
  irqchip/gic/realview: Fix refcount leak in realview_gic_of_init
  certs/blacklist_hashes.c: fix const confusion in certs blacklist
  arm64: ftrace: fix branch range checks
  net: bgmac: Fix an erroneous kfree() in bgmac_remove()
  misc: atmel-ssc: Fix IRQ check in ssc_probe
  tty: goldfish: Fix free_irq() on remove
  i40e: Fix call trace in setup_tx_descriptors
  pNFS: Don't keep retrying if the server replied NFS4ERR_LAYOUTUNAVAILABLE
  random: credit cpu and bootloader seeds by default
  net: ethernet: mtk_eth_soc: fix misuse of mem alloc interface netdev[napi]_alloc_frag
  ipv6: Fix signed integer overflow in l2tp_ip6_sendmsg
  nfc: nfcmrvl: Fix memory leak in nfcmrvl_play_deferred
  virtio-mmio: fix missing put_device() when vm_cmdline_parent registration failed
  scsi: pmcraid: Fix missing resource cleanup in error case
  scsi: ipr: Fix missing/incorrect resource cleanup in error case
  scsi: lpfc: Fix port stuck in bypassed state after LIP in PT2PT topology
  scsi: vmw_pvscsi: Expand vcpuHint to 16 bits
  ASoC: wm8962: Fix suspend while playing music
  ata: libata-core: fix NULL pointer deref in ata_host_alloc_pinfo()
  ASoC: cs42l56: Correct typo in minimum level for SX volume controls
  ASoC: cs42l52: Correct TLV for Bypass Volume
  ASoC: cs53l30: Correct number of volume levels on SX controls
  ASoC: cs42l52: Fix TLV scales for mixer controls
  random: account for arch randomness in bits
  random: mark bootloader randomness code as __init
  random: avoid checking crng_ready() twice in random_init()
  crypto: drbg - make reseeding from get_random_bytes() synchronous
  crypto: drbg - always try to free Jitter RNG instance
  crypto: drbg - move dynamic ->reseed_threshold adjustments to __drbg_seed()
  crypto: drbg - track whether DRBG was seeded with !rng_is_initialized()
  crypto: drbg - prepare for more fine-grained tracking of seeding state
  crypto: drbg - always seeded with SP800-90B compliant noise source
  crypto: drbg - add FIPS 140-2 CTRNG for noise source
  Revert "random: use static branch for crng_ready()"
  random: check for signals after page of pool writes
  random: wire up fops->splice_{read,write}_iter()
  random: convert to using fops->write_iter()
  random: move randomize_page() into mm where it belongs
  random: move initialization functions out of hot pages
  random: use proper return types on get_random_{int,long}_wait()
  random: remove extern from functions in header
  random: use static branch for crng_ready()
  random: credit architectural init the exact amount
  random: handle latent entropy and command line from random_init()
  random: use proper jiffies comparison macro
  random: remove ratelimiting for in-kernel unseeded randomness
  random: avoid initializing twice in credit race
  random: use symbolic constants for crng_init states
  siphash: use one source of truth for siphash permutations
  random: help compiler out with fast_mix() by using simpler arguments
  random: do not use input pool from hard IRQs
  random: order timer entropy functions below interrupt functions
  random: do not pretend to handle premature next security model
  random: do not use batches when !crng_ready()
  random: insist on random_get_entropy() existing in order to simplify
  xtensa: use fallback for random_get_entropy() instead of zero
  sparc: use fallback for random_get_entropy() instead of zero
  um: use fallback for random_get_entropy() instead of zero
  x86/tsc: Use fallback for random_get_entropy() instead of zero
  nios2: use fallback for random_get_entropy() instead of zero
  arm: use fallback for random_get_entropy() instead of zero
  mips: use fallback for random_get_entropy() instead of just c0 random
  m68k: use fallback for random_get_entropy() instead of zero
  timekeeping: Add raw clock fallback for random_get_entropy()
  powerpc: define get_cycles macro for arch-override
  alpha: define get_cycles macro for arch-override
  parisc: define get_cycles macro for arch-override
  s390: define get_cycles macro for arch-override
  ia64: define get_cycles macro for arch-override
  init: call time_init() before rand_initialize()
  random: fix sysctl documentation nits
  random: document crng_fast_key_erasure() destination possibility
  random: make random_get_entropy() return an unsigned long
  random: check for signals every PAGE_SIZE chunk of /dev/[u]random
  random: check for signal_pending() outside of need_resched() check
  random: do not allow user to keep crng key around on stack
  random: do not split fast init input in add_hwgenerator_randomness()
  random: mix build-time latent entropy into pool at init
  random: re-add removed comment about get_random_{u32,u64} reseeding
  random: treat bootloader trust toggle the same way as cpu trust toggle
  random: skip fast_init if hwrng provides large chunk of entropy
  random: check for signal and try earlier when generating entropy
  random: reseed more often immediately after booting
  random: make consistent usage of crng_ready()
  random: use SipHash as interrupt entropy accumulator
  random: replace custom notifier chain with standard one
  random: don't let 644 read-only sysctls be written to
  random: give sysctl_random_min_urandom_seed a more sensible value
  random: do crng pre-init loading in worker rather than irq
  random: unify cycles_t and jiffies usage and types
  random: cleanup UUID handling
  random: only wake up writers after zap if threshold was passed
  random: round-robin registers as ulong, not u32
  random: clear fast pool, crng, and batches in cpuhp bring up
  random: pull add_hwgenerator_randomness() declaration into random.h
  random: check for crng_init == 0 in add_device_randomness()
  random: unify early init crng load accounting
  random: do not take pool spinlock at boot
  random: defer fast pool mixing to worker
  random: rewrite header introductory comment
  random: group sysctl functions
  random: group userspace read/write functions
  random: group entropy collection functions
  random: group entropy extraction functions
  random: group initialization wait functions
  random: remove whitespace and reorder includes
  random: remove useless header comment
  random: introduce drain_entropy() helper to declutter crng_reseed()
  random: deobfuscate irq u32/u64 contributions
  random: add proper SPDX header
  random: remove unused tracepoints
  random: remove ifdef'd out interrupt bench
  random: tie batched entropy generation to base_crng generation
  random: zero buffer after reading entropy from userspace
  random: remove outdated INT_MAX >> 6 check in urandom_read()
  random: use hash function for crng_slow_load()
  random: absorb fast pool into input pool after fast load
  random: do not xor RDRAND when writing into /dev/random
  random: ensure early RDSEED goes through mixer on init
  random: inline leaves of rand_initialize()
  random: use RDSEED instead of RDRAND in entropy extraction
  random: fix locking in crng_fast_load()
  random: remove batched entropy locking
  random: remove use_input_pool parameter from crng_reseed()
  random: make credit_entropy_bits() always safe
  random: always wake up entropy writers after extraction
  random: use linear min-entropy accumulation crediting
  random: simplify entropy debiting
  random: use computational hash for entropy extraction
  random: only call crng_finalize_init() for primary_crng
  random: access primary_pool directly rather than through pointer
  random: continually use hwgenerator randomness
  random: simplify arithmetic function flow in account()
  random: access input_pool_data directly rather than through pointer
  random: cleanup fractional entropy shift constants
  random: prepend remaining pool constants with POOL_
  random: de-duplicate INPUT_POOL constants
  random: remove unused OUTPUT_POOL constants
  random: rather than entropy_store abstraction, use global
  random: try to actively add entropy rather than passively wait for it
  random: remove unused extract_entropy() reserved argument
  random: remove incomplete last_data logic
  random: cleanup integer types
  crypto: chacha20 - Fix chacha20_block() keystream alignment (again)
  random: cleanup poolinfo abstraction
  random: fix typo in comments
  random: don't reset crng_init_cnt on urandom_read()
  random: avoid superfluous call to RDRAND in CRNG extraction
  random: early initialization of ChaCha constants
  random: initialize ChaCha20 constants with correct endianness
  random: use IS_ENABLED(CONFIG_NUMA) instead of ifdefs
  random: harmonize "crng init done" messages
  random: mix bootloader randomness into pool
  random: do not re-init if crng_reseed completes before primary init
  random: do not sign extend bytes for rotation when mixing
  random: use BLAKE2s instead of SHA1 in extraction
  random: remove unused irq_flags argument from add_interrupt_randomness()
  random: document add_hwgenerator_randomness() with other input functions
  crypto: blake2s - adjust include guard naming
  crypto: blake2s - include <linux/bug.h> instead of <asm/bug.h>
  MAINTAINERS: co-maintain random.c
  random: remove dead code left over from blocking pool
  random: avoid arch_get_random_seed_long() when collecting IRQ randomness
  random: add arch_get_random_*long_early()
  powerpc: Use bool in archrandom.h
  linux/random.h: Mark CONFIG_ARCH_RANDOM functions __must_check
  linux/random.h: Use false with bool
  linux/random.h: Remove arch_has_random, arch_has_random_seed
  s390: Remove arch_has_random, arch_has_random_seed
  powerpc: Remove arch_has_random, arch_has_random_seed
  x86: Remove arch_has_random, arch_has_random_seed
  random: avoid warnings for !CONFIG_NUMA builds
  random: split primary/secondary crng init paths
  random: remove some dead code of poolinfo
  random: fix typo in add_timer_randomness()
  random: Add and use pr_fmt()
  random: convert to ENTROPY_BITS for better code readability
  random: remove unnecessary unlikely()
  random: remove kernel.random.read_wakeup_threshold
  random: delete code to pull data into pools
  random: remove the blocking pool
  random: fix crash on multiple early calls to add_bootloader_randomness()
  char/random: silence a lockdep splat with printk()
  random: make /dev/random be almost like /dev/urandom
  random: ignore GRND_RANDOM in getentropy(2)
  random: add GRND_INSECURE to return best-effort non-cryptographic bytes
  random: Add a urandom_read_nowait() for random APIs that don't warn
  random: Don't wake crng_init_wait when crng_init == 1
  lib/crypto: sha1: re-roll loops to reduce code size
  lib/crypto: blake2s: move hmac construction into wireguard
  crypto: blake2s - generic C library implementation and selftest
  crypto: Deduplicate le32_to_cpu_array() and cpu_to_le32_array()
  Revert "hwrng: core - Freeze khwrng thread during suspend"
  char/random: Add a newline at the end of the file
  random: Use wait_event_freezable() in add_hwgenerator_randomness()
  fdt: add support for rng-seed
  random: Support freezable kthreads in add_hwgenerator_randomness()
  random: fix soft lockup when trying to read from an uninitialized blocking pool
  latent_entropy: avoid build error when plugin cflags are not set
  random: document get_random_int() family
  random: move rand_initialize() earlier
  random: only read from /dev/random after its pool has received 128 bits
  drivers/char/random.c: make primary_crng static
  drivers/char/random.c: remove unused stuct poolinfo::poolbits
  drivers/char/random.c: constify poolinfo_table
  random: make CPU trust a boot parameter
  random: Make crng state queryable
  random: remove preempt disabled region
  random: add a config option to trust the CPU's hwrng
  random: Return nbytes filled from hw RNG
  random: Fix whitespace pre random-bytes work
  drivers/char/random.c: remove unused dont_count_entropy
  random: optimize add_interrupt_randomness
  random: always fill buffer in get_random_bytes_wait
  crypto: chacha20 - Fix keystream alignment for chacha20_block()
  9p: missing chunk of "fs/9p: Don't update file type when updating file attributes"
  UPSTREAM: ext4: verify dir block before splitting it
  UPSTREAM: ext4: fix use-after-free in ext4_rename_dir_prepare
  BACKPORT: ext4: Only advertise encrypted_casefold when encryption and unicode are enabled
  BACKPORT: ext4: fix no-key deletion for encrypt+casefold
  BACKPORT: ext4: optimize match for casefolded encrypted dirs
  BACKPORT: ext4: handle casefolding with encryption
  Revert "ANDROID: ext4: Handle casefolding with encryption"
  Revert "ANDROID: ext4: Optimize match for casefolded encrypted dirs"
  Revert "ext4: fix use-after-free in ext4_rename_dir_prepare"
  Revert "ext4: verify dir block before splitting it"
  Linux 4.14.284
  x86/speculation/mmio: Print SMT warning
  KVM: x86/speculation: Disable Fill buffer clear within guests
  x86/speculation/mmio: Reuse SRBDS mitigation for SBDS
  x86/speculation/srbds: Update SRBDS mitigation selection
  x86/speculation/mmio: Add sysfs reporting for Processor MMIO Stale Data
  x86/speculation/mmio: Enable CPU Fill buffer clearing on idle
  x86/bugs: Group MDS, TAA & Processor MMIO Stale Data mitigations
  x86/speculation/mmio: Add mitigation for Processor MMIO Stale Data
  x86/speculation: Add a common function for MD_CLEAR mitigation update
  x86/speculation/mmio: Enumerate Processor MMIO Stale Data bug
  Documentation: Add documentation for Processor MMIO Stale Data
  x86/cpu: Add another Alder Lake CPU to the Intel family
  x86/cpu: Add Lakefield, Alder Lake and Rocket Lake models to the to Intel CPU family
  x86/cpu: Add Comet Lake to the Intel CPU models header
  x86/CPU: Add more Icelake model numbers
  x86/CPU: Add Icelake model number
  x86/cpu: Add Cannonlake to Intel family
  x86/cpu: Add Jasper Lake to Intel family
  cpu/speculation: Add prototype for cpu_show_srbds()
  x86/cpu: Add Elkhart Lake to Intel family
  Linux 4.14.283
  tcp: fix tcp_mtup_probe_success vs wrong snd_cwnd
  PCI: qcom: Fix unbalanced PHY init on probe errors
  mtd: cfi_cmdset_0002: Use chip_ready() for write on S29GL064N
  mtd: cfi_cmdset_0002: Move and rename chip_check/chip_ready/chip_good_for_write
  md/raid0: Ignore RAID0 layout if the second zone has only one device
  powerpc/32: Fix overread/overwrite of thread_struct via ptrace
  Input: bcm5974 - set missing URB_NO_TRANSFER_DMA_MAP urb flag
  ixgbe: fix unexpected VLAN Rx in promisc mode on VF
  ixgbe: fix bcast packets Rx on VF after promisc removal
  nfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling
  nfc: st21nfca: fix incorrect validating logic in EVT_TRANSACTION
  ata: libata-transport: fix {dma|pio|xfer}_mode sysfs files
  cifs: return errors during session setup during reconnects
  ALSA: hda/conexant - Fix loopback issue with CX20632
  vringh: Fix loop descriptors check in the indirect cases
  nodemask: Fix return values to be unsigned
  nbd: fix io hung while disconnecting device
  nbd: fix race between nbd_alloc_config() and module removal
  nbd: call genl_unregister_family() first in nbd_cleanup()
  modpost: fix undefined behavior of is_arm_mapping_symbol()
  drm/radeon: fix a possible null pointer dereference
  Revert "net: af_key: add check for pfkey_broadcast in function pfkey_process"
  md: protect md_unregister_thread from reentrancy
  kernfs: Separate kernfs_pr_cont_buf and rename_lock.
  serial: msm_serial: disable interrupts in __msm_console_write()
  staging: rtl8712: fix uninit-value in r871xu_drv_init()
  clocksource/drivers/sp804: Avoid error on multiple instances
  extcon: Modify extcon device to be created after driver data is set
  misc: rtsx: set NULL intfdata when probe fails
  usb: dwc2: gadget: don't reset gadget's driver->bus
  USB: hcd-pci: Fully suspend across freeze/thaw cycle
  drivers: usb: host: Fix deadlock in oxu_bus_suspend()
  drivers: tty: serial: Fix deadlock in sa1100_set_termios()
  USB: host: isp116x: check return value after calling platform_get_resource()
  drivers: staging: rtl8192e: Fix deadlock in rtllib_beacons_stop()
  tty: Fix a possible resource leak in icom_probe
  tty: synclink_gt: Fix null-pointer-dereference in slgt_clean()
  lkdtm/usercopy: Expand size of "out of frame" object
  iio: dummy: iio_simple_dummy: check the return value of kstrdup()
  drm: imx: fix compiler warning with gcc-12
  net: altera: Fix refcount leak in altera_tse_mdio_create
  net: ipv6: unexport __init-annotated seg6_hmac_init()
  net: xfrm: unexport __init-annotated xfrm4_protocol_init()
  net: mdio: unexport __init-annotated mdio_bus_init()
  SUNRPC: Fix the calculation of xdr->end in xdr_get_next_encode_buffer()
  net/mlx4_en: Fix wrong return value on ioctl EEPROM query failure
  ata: pata_octeon_cf: Fix refcount leak in octeon_cf_probe
  xprtrdma: treat all calls not a bcall when bc_serv is NULL
  video: fbdev: pxa3xx-gcu: release the resources correctly in pxa3xx_gcu_probe/remove()
  m68knommu: fix undefined reference to `_init_sp'
  m68knommu: set ZERO_PAGE() to the allocated zeroed page
  i2c: cadence: Increase timeout per message if necessary
  tracing: Avoid adding tracer option before update_tracer_options
  tracing: Fix sleeping function called from invalid context on RT kernel
  mips: cpc: Fix refcount leak in mips_cpc_default_phys_base
  perf c2c: Fix sorting in percent_rmt_hitm_cmp()
  tcp: tcp_rtx_synack() can be called from process context
  ubi: ubi_create_volume: Fix use-after-free when volume creation failed
  jffs2: fix memory leak in jffs2_do_fill_super
  modpost: fix removing numeric suffixes
  net: dsa: mv88e6xxx: Fix refcount leak in mv88e6xxx_mdios_register
  net: ethernet: mtk_eth_soc: out of bounds read in mtk_hwlro_get_fdir_entry()
  clocksource/drivers/oxnas-rps: Fix irq_of_parse_and_map() return value
  firmware: dmi-sysfs: Fix memory leak in dmi_sysfs_register_handle
  serial: st-asc: Sanitize CSIZE and correct PARENB for CS7
  serial: sh-sci: Don't allow CS5-6
  serial: txx9: Don't allow CS5-6
  serial: digicolor-usart: Don't allow CS5-6
  serial: meson: acquire port->lock in startup()
  rtc: mt6397: check return value after calling platform_get_resource()
  soc: rockchip: Fix refcount leak in rockchip_grf_init
  coresight: cpu-debug: Replace mutex with mutex_trylock on panic notifier
  rpmsg: qcom_smd: Fix irq_of_parse_and_map() return value
  pwm: lp3943: Fix duty calculation in case period was clamped
  USB: storage: karma: fix rio_karma_init return
  usb: usbip: add missing device lock on tweak configuration cmd
  usb: usbip: fix a refcount leak in stub_probe()
  tty: goldfish: Use tty_port_destroy() to destroy port
  staging: greybus: codecs: fix type confusion of list iterator variable
  pcmcia: db1xxx_ss: restrict to MIPS_DB1XXX boards
  netfilter: nf_tables: disallow non-stateful expression in sets earlier
  MIPS: IP27: Remove incorrect `cpu_has_fpu' override
  RDMA/rxe: Generate a completion for unsupported/invalid opcode
  phy: qcom-qmp: fix reset-controller leak on probe errors
  dt-bindings: gpio: altera: correct interrupt-cells
  docs/conf.py: Cope with removal of language=None in Sphinx 5.0.0
  phy: qcom-qmp: fix struct clk leak on probe errors
  arm64: dts: qcom: ipq8074: fix the sleep clock frequency
  gma500: fix an incorrect NULL check on list iterator
  carl9170: tx: fix an incorrect use of list iterator
  ASoC: rt5514: Fix event generation for "DSP Voice Wake Up" control
  rtl818x: Prevent using not initialized queues
  hugetlb: fix huge_pmd_unshare address update
  nodemask.h: fix compilation error with GCC12
  iommu/msm: Fix an incorrect NULL check on list iterator
  um: Fix out-of-bounds read in LDT setup
  um: chan_user: Fix winch_tramp() return value
  mac80211: upgrade passive scan to active scan on DFS channels after beacon rx
  irqchip: irq-xtensa-mx: fix initial IRQ affinity
  irqchip/armada-370-xp: Do not touch Performance Counter Overflow on A375, A38x, A39x
  RDMA/hfi1: Fix potential integer multiplication overflow errors
  md: fix an incorrect NULL check in md_reload_sb
  md: fix an incorrect NULL check in does_sb_need_changing
  drm/bridge: analogix_dp: Grab runtime PM reference for DP-AUX
  drm/nouveau/clk: Fix an incorrect NULL check on list iterator
  drm/amdgpu/cs: make commands with 0 chunks illegal behaviour.
  scsi: ufs: qcom: Add a readl() to make sure ref_clk gets enabled
  scsi: dc395x: Fix a missing check on list iterator
  ocfs2: dlmfs: fix error handling of user_dlm_destroy_lock
  dlm: fix missing lkb refcount handling
  dlm: fix plock invalid read
  ext4: avoid cycles in directory h-tree
  ext4: verify dir block before splitting it
  ext4: fix bug_on in ext4_writepages
  ext4: fix use-after-free in ext4_rename_dir_prepare
  fs-writeback: writeback_sb_inodes:Recalculate 'wrote' according skipped pages
  iwlwifi: mvm: fix assert 1F04 upon reconfig
  wifi: mac80211: fix use-after-free in chanctx code
  perf jevents: Fix event syntax error caused by ExtSel
  perf c2c: Use stdio interface if slang is not supported
  iommu/amd: Increase timeout waiting for GA log enablement
  video: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup
  iommu/mediatek: Add list_del in mtk_iommu_remove
  mailbox: forward the hrtimer if not queued and under a lock
  powerpc/fsl_rio: Fix refcount leak in fsl_rio_setup
  powerpc/perf: Fix the threshold compare group constraint for power9
  Input: sparcspkr - fix refcount leak in bbc_beep_probe
  tty: fix deadlock caused by calling printk() under tty_port->lock
  powerpc/4xx/cpm: Fix return value of __setup() handler
  powerpc/idle: Fix return value of __setup() handler
  powerpc/8xx: export 'cpm_setbrg' for modules
  drivers/base/node.c: fix compaction sysfs file leak
  pinctrl: mvebu: Fix irq_of_parse_and_map() return value
  scsi: fcoe: Fix Wstringop-overflow warnings in fcoe_wwn_from_mac()
  mfd: ipaq-micro: Fix error check return value of platform_get_irq()
  ARM: dts: bcm2835-rpi-b: Fix GPIO line names
  ARM: dts: bcm2835-rpi-zero-w: Fix GPIO line name for Wifi/BT
  soc: qcom: smsm: Fix missing of_node_put() in smsm_parse_ipc
  soc: qcom: smp2p: Fix missing of_node_put() in smp2p_parse_ipc
  rxrpc: Don't try to resend the request if we're receiving the reply
  rxrpc: Fix listen() setting the bar too high for the prealloc rings
  ASoC: wm2000: fix missing clk_disable_unprepare() on error in wm2000_anc_transition()
  sctp: read sk->sk_bound_dev_if once in sctp_rcv()
  m68k: math-emu: Fix dependencies of math emulation support
  Bluetooth: fix dangling sco_conn and use-after-free in sco_sock_timeout
  media: pvrusb2: fix array-index-out-of-bounds in pvr2_i2c_core_init
  media: exynos4-is: Change clk_disable to clk_disable_unprepare
  media: st-delta: Fix PM disable depth imbalance in delta_probe
  regulator: pfuze100: Fix refcount leak in pfuze_parse_regulators_dt
  ASoC: mxs-saif: Fix refcount leak in mxs_saif_probe
  media: uvcvideo: Fix missing check to determine if element is found in list
  drm/msm: return an error pointer in msm_gem_prime_get_sg_table()
  x86/mm: Cleanup the control_va_addr_alignment() __setup handler
  irqchip/aspeed-i2c-ic: Fix irq_of_parse_and_map() return value
  x86: Fix return value of __setup handlers
  drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()
  drm/msm/hdmi: check return value after calling platform_get_resource_byname()
  drm/msm/dsi: fix error checks and return values for DSI xmit functions
  x86/pm: Fix false positive kmemleak report in msr_build_context()
  fsnotify: fix wrong lockdep annotations
  inotify: show inotify mask flags in proc fdinfo
  ath9k_htc: fix potential out of bounds access with invalid rxstatus->rs_keyix
  spi: img-spfi: Fix pm_runtime_get_sync() error checking
  HID: hid-led: fix maximum brightness for Dream Cheeky
  efi: Add missing prototype for efi_capsule_setup_info
  NFC: NULL out the dev->rfkill to prevent UAF
  spi: spi-ti-qspi: Fix return value handling of wait_for_completion_timeout
  drm/mediatek: Fix mtk_cec_mask()
  x86/delay: Fix the wrong asm constraint in delay_loop()
  ASoC: mediatek: Fix missing of_node_put in mt2701_wm8960_machine_probe
  ASoC: mediatek: Fix error handling in mt8173_max98090_dev_probe
  ath9k: fix ar9003_get_eepmisc
  drm: fix EDID struct for old ARM OABI format
  RDMA/hfi1: Prevent panic when SDMA is disabled
  macintosh/via-pmu: Fix build failure when CONFIG_INPUT is disabled
  powerpc/xics: fix refcount leak in icp_opal_init()
  tracing: incorrect isolate_mote_t cast in mm_vmscan_lru_isolate
  PCI: Avoid pci_dev_lock() AB/BA deadlock with sriov_numvfs_store()
  ARM: hisi: Add missing of_node_put after of_find_compatible_node
  ARM: dts: exynos: add atmel,24c128 fallback to Samsung EEPROM
  ARM: versatile: Add missing of_node_put in dcscb_init
  fat: add ratelimit to fat*_ent_bread()
  ARM: OMAP1: clock: Fix UART rate reporting algorithm
  fs: jfs: fix possible NULL pointer dereference in dbFree()
  ARM: dts: ox820: align interrupt controller node name with dtschema
  eth: tg3: silence the GCC 12 array-bounds warning
  rxrpc: Return an error to sendmsg if call failed
  media: exynos4-is: Fix compile warning
  net: phy: micrel: Allow probing without .driver_data
  ASoC: rt5645: Fix errorenous cleanup order
  nvme-pci: fix a NULL pointer dereference in nvme_alloc_admin_tags
  openrisc: start CPU timer early in boot
  rtlwifi: Use pr_warn instead of WARN_ONCE
  ipmi:ssif: Check for NULL msg when handling events and messages
  dma-debug: change allocation mode from GFP_NOWAIT to GFP_ATIOMIC
  s390/preempt: disable __preempt_count_add() optimization for PROFILE_ALL_BRANCHES
  ASoC: dapm: Don't fold register value changes into notifications
  ipv6: Don't send rs packets to the interface of ARPHRD_TUNNEL
  drm/amd/pm: fix the compile warning
  scsi: megaraid: Fix error check return value of register_chrdev()
  media: cx25821: Fix the warning when removing the module
  media: pci: cx23885: Fix the error handling in cx23885_initdev()
  media: venus: hfi: avoid null dereference in deinit
  ath9k: fix QCA9561 PA bias level
  drm/amd/pm: fix double free in si_parse_power_table()
  ALSA: jack: Access input_dev under mutex
  ACPICA: Avoid cache flush inside virtual machines
  ipw2x00: Fix potential NULL dereference in libipw_xmit()
  b43: Fix assigning negative value to unsigned variable
  b43legacy: Fix assigning negative value to unsigned variable
  mwifiex: add mutex lock for call in mwifiex_dfs_chan_sw_work_queue
  drm/virtio: fix NULL pointer dereference in virtio_gpu_conn_get_modes
  btrfs: repair super block num_devices automatically
  btrfs: add "0x" prefix for unsupported optional features
  ptrace: Reimplement PTRACE_KILL by always sending SIGKILL
  ptrace/xtensa: Replace PT_SINGLESTEP with TIF_SINGLESTEP
  USB: new quirk for Dell Gen 2 devices
  USB: serial: option: add Quectel BG95 modem
  binfmt_flat: do not stop relocating GOT entries prematurely on riscv
2022-06-30 14:03:54 +00:00
Greg Kroah-Hartman
bc1a5b8c02 This is the 4.14.283 stable release
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Merge 4.14.283 into android-4.14-stable

Changes in 4.14.283
	binfmt_flat: do not stop relocating GOT entries prematurely on riscv
	USB: serial: option: add Quectel BG95 modem
	USB: new quirk for Dell Gen 2 devices
	ptrace/xtensa: Replace PT_SINGLESTEP with TIF_SINGLESTEP
	ptrace: Reimplement PTRACE_KILL by always sending SIGKILL
	btrfs: add "0x" prefix for unsupported optional features
	btrfs: repair super block num_devices automatically
	drm/virtio: fix NULL pointer dereference in virtio_gpu_conn_get_modes
	mwifiex: add mutex lock for call in mwifiex_dfs_chan_sw_work_queue
	b43legacy: Fix assigning negative value to unsigned variable
	b43: Fix assigning negative value to unsigned variable
	ipw2x00: Fix potential NULL dereference in libipw_xmit()
	ACPICA: Avoid cache flush inside virtual machines
	ALSA: jack: Access input_dev under mutex
	drm/amd/pm: fix double free in si_parse_power_table()
	ath9k: fix QCA9561 PA bias level
	media: venus: hfi: avoid null dereference in deinit
	media: pci: cx23885: Fix the error handling in cx23885_initdev()
	media: cx25821: Fix the warning when removing the module
	scsi: megaraid: Fix error check return value of register_chrdev()
	drm/amd/pm: fix the compile warning
	ipv6: Don't send rs packets to the interface of ARPHRD_TUNNEL
	ASoC: dapm: Don't fold register value changes into notifications
	s390/preempt: disable __preempt_count_add() optimization for PROFILE_ALL_BRANCHES
	dma-debug: change allocation mode from GFP_NOWAIT to GFP_ATIOMIC
	ipmi:ssif: Check for NULL msg when handling events and messages
	rtlwifi: Use pr_warn instead of WARN_ONCE
	openrisc: start CPU timer early in boot
	nvme-pci: fix a NULL pointer dereference in nvme_alloc_admin_tags
	ASoC: rt5645: Fix errorenous cleanup order
	net: phy: micrel: Allow probing without .driver_data
	media: exynos4-is: Fix compile warning
	rxrpc: Return an error to sendmsg if call failed
	eth: tg3: silence the GCC 12 array-bounds warning
	ARM: dts: ox820: align interrupt controller node name with dtschema
	fs: jfs: fix possible NULL pointer dereference in dbFree()
	ARM: OMAP1: clock: Fix UART rate reporting algorithm
	fat: add ratelimit to fat*_ent_bread()
	ARM: versatile: Add missing of_node_put in dcscb_init
	ARM: dts: exynos: add atmel,24c128 fallback to Samsung EEPROM
	ARM: hisi: Add missing of_node_put after of_find_compatible_node
	PCI: Avoid pci_dev_lock() AB/BA deadlock with sriov_numvfs_store()
	tracing: incorrect isolate_mote_t cast in mm_vmscan_lru_isolate
	powerpc/xics: fix refcount leak in icp_opal_init()
	macintosh/via-pmu: Fix build failure when CONFIG_INPUT is disabled
	RDMA/hfi1: Prevent panic when SDMA is disabled
	drm: fix EDID struct for old ARM OABI format
	ath9k: fix ar9003_get_eepmisc
	ASoC: mediatek: Fix error handling in mt8173_max98090_dev_probe
	ASoC: mediatek: Fix missing of_node_put in mt2701_wm8960_machine_probe
	x86/delay: Fix the wrong asm constraint in delay_loop()
	drm/mediatek: Fix mtk_cec_mask()
	spi: spi-ti-qspi: Fix return value handling of wait_for_completion_timeout
	NFC: NULL out the dev->rfkill to prevent UAF
	efi: Add missing prototype for efi_capsule_setup_info
	HID: hid-led: fix maximum brightness for Dream Cheeky
	spi: img-spfi: Fix pm_runtime_get_sync() error checking
	ath9k_htc: fix potential out of bounds access with invalid rxstatus->rs_keyix
	inotify: show inotify mask flags in proc fdinfo
	fsnotify: fix wrong lockdep annotations
	x86/pm: Fix false positive kmemleak report in msr_build_context()
	drm/msm/dsi: fix error checks and return values for DSI xmit functions
	drm/msm/hdmi: check return value after calling platform_get_resource_byname()
	drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()
	x86: Fix return value of __setup handlers
	irqchip/aspeed-i2c-ic: Fix irq_of_parse_and_map() return value
	x86/mm: Cleanup the control_va_addr_alignment() __setup handler
	drm/msm: return an error pointer in msm_gem_prime_get_sg_table()
	media: uvcvideo: Fix missing check to determine if element is found in list
	ASoC: mxs-saif: Fix refcount leak in mxs_saif_probe
	regulator: pfuze100: Fix refcount leak in pfuze_parse_regulators_dt
	media: st-delta: Fix PM disable depth imbalance in delta_probe
	media: exynos4-is: Change clk_disable to clk_disable_unprepare
	media: pvrusb2: fix array-index-out-of-bounds in pvr2_i2c_core_init
	Bluetooth: fix dangling sco_conn and use-after-free in sco_sock_timeout
	m68k: math-emu: Fix dependencies of math emulation support
	sctp: read sk->sk_bound_dev_if once in sctp_rcv()
	ASoC: wm2000: fix missing clk_disable_unprepare() on error in wm2000_anc_transition()
	rxrpc: Fix listen() setting the bar too high for the prealloc rings
	rxrpc: Don't try to resend the request if we're receiving the reply
	soc: qcom: smp2p: Fix missing of_node_put() in smp2p_parse_ipc
	soc: qcom: smsm: Fix missing of_node_put() in smsm_parse_ipc
	ARM: dts: bcm2835-rpi-zero-w: Fix GPIO line name for Wifi/BT
	ARM: dts: bcm2835-rpi-b: Fix GPIO line names
	mfd: ipaq-micro: Fix error check return value of platform_get_irq()
	scsi: fcoe: Fix Wstringop-overflow warnings in fcoe_wwn_from_mac()
	pinctrl: mvebu: Fix irq_of_parse_and_map() return value
	drivers/base/node.c: fix compaction sysfs file leak
	powerpc/8xx: export 'cpm_setbrg' for modules
	powerpc/idle: Fix return value of __setup() handler
	powerpc/4xx/cpm: Fix return value of __setup() handler
	tty: fix deadlock caused by calling printk() under tty_port->lock
	Input: sparcspkr - fix refcount leak in bbc_beep_probe
	powerpc/perf: Fix the threshold compare group constraint for power9
	powerpc/fsl_rio: Fix refcount leak in fsl_rio_setup
	mailbox: forward the hrtimer if not queued and under a lock
	iommu/mediatek: Add list_del in mtk_iommu_remove
	video: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup
	iommu/amd: Increase timeout waiting for GA log enablement
	perf c2c: Use stdio interface if slang is not supported
	perf jevents: Fix event syntax error caused by ExtSel
	wifi: mac80211: fix use-after-free in chanctx code
	iwlwifi: mvm: fix assert 1F04 upon reconfig
	fs-writeback: writeback_sb_inodes:Recalculate 'wrote' according skipped pages
	ext4: fix use-after-free in ext4_rename_dir_prepare
	ext4: fix bug_on in ext4_writepages
	ext4: verify dir block before splitting it
	ext4: avoid cycles in directory h-tree
	dlm: fix plock invalid read
	dlm: fix missing lkb refcount handling
	ocfs2: dlmfs: fix error handling of user_dlm_destroy_lock
	scsi: dc395x: Fix a missing check on list iterator
	scsi: ufs: qcom: Add a readl() to make sure ref_clk gets enabled
	drm/amdgpu/cs: make commands with 0 chunks illegal behaviour.
	drm/nouveau/clk: Fix an incorrect NULL check on list iterator
	drm/bridge: analogix_dp: Grab runtime PM reference for DP-AUX
	md: fix an incorrect NULL check in does_sb_need_changing
	md: fix an incorrect NULL check in md_reload_sb
	RDMA/hfi1: Fix potential integer multiplication overflow errors
	irqchip/armada-370-xp: Do not touch Performance Counter Overflow on A375, A38x, A39x
	irqchip: irq-xtensa-mx: fix initial IRQ affinity
	mac80211: upgrade passive scan to active scan on DFS channels after beacon rx
	um: chan_user: Fix winch_tramp() return value
	um: Fix out-of-bounds read in LDT setup
	iommu/msm: Fix an incorrect NULL check on list iterator
	nodemask.h: fix compilation error with GCC12
	hugetlb: fix huge_pmd_unshare address update
	rtl818x: Prevent using not initialized queues
	ASoC: rt5514: Fix event generation for "DSP Voice Wake Up" control
	carl9170: tx: fix an incorrect use of list iterator
	gma500: fix an incorrect NULL check on list iterator
	arm64: dts: qcom: ipq8074: fix the sleep clock frequency
	phy: qcom-qmp: fix struct clk leak on probe errors
	docs/conf.py: Cope with removal of language=None in Sphinx 5.0.0
	dt-bindings: gpio: altera: correct interrupt-cells
	phy: qcom-qmp: fix reset-controller leak on probe errors
	RDMA/rxe: Generate a completion for unsupported/invalid opcode
	MIPS: IP27: Remove incorrect `cpu_has_fpu' override
	netfilter: nf_tables: disallow non-stateful expression in sets earlier
	pcmcia: db1xxx_ss: restrict to MIPS_DB1XXX boards
	staging: greybus: codecs: fix type confusion of list iterator variable
	tty: goldfish: Use tty_port_destroy() to destroy port
	usb: usbip: fix a refcount leak in stub_probe()
	usb: usbip: add missing device lock on tweak configuration cmd
	USB: storage: karma: fix rio_karma_init return
	pwm: lp3943: Fix duty calculation in case period was clamped
	rpmsg: qcom_smd: Fix irq_of_parse_and_map() return value
	coresight: cpu-debug: Replace mutex with mutex_trylock on panic notifier
	soc: rockchip: Fix refcount leak in rockchip_grf_init
	rtc: mt6397: check return value after calling platform_get_resource()
	serial: meson: acquire port->lock in startup()
	serial: digicolor-usart: Don't allow CS5-6
	serial: txx9: Don't allow CS5-6
	serial: sh-sci: Don't allow CS5-6
	serial: st-asc: Sanitize CSIZE and correct PARENB for CS7
	firmware: dmi-sysfs: Fix memory leak in dmi_sysfs_register_handle
	clocksource/drivers/oxnas-rps: Fix irq_of_parse_and_map() return value
	net: ethernet: mtk_eth_soc: out of bounds read in mtk_hwlro_get_fdir_entry()
	net: dsa: mv88e6xxx: Fix refcount leak in mv88e6xxx_mdios_register
	modpost: fix removing numeric suffixes
	jffs2: fix memory leak in jffs2_do_fill_super
	ubi: ubi_create_volume: Fix use-after-free when volume creation failed
	tcp: tcp_rtx_synack() can be called from process context
	perf c2c: Fix sorting in percent_rmt_hitm_cmp()
	mips: cpc: Fix refcount leak in mips_cpc_default_phys_base
	tracing: Fix sleeping function called from invalid context on RT kernel
	tracing: Avoid adding tracer option before update_tracer_options
	i2c: cadence: Increase timeout per message if necessary
	m68knommu: set ZERO_PAGE() to the allocated zeroed page
	m68knommu: fix undefined reference to `_init_sp'
	video: fbdev: pxa3xx-gcu: release the resources correctly in pxa3xx_gcu_probe/remove()
	xprtrdma: treat all calls not a bcall when bc_serv is NULL
	ata: pata_octeon_cf: Fix refcount leak in octeon_cf_probe
	net/mlx4_en: Fix wrong return value on ioctl EEPROM query failure
	SUNRPC: Fix the calculation of xdr->end in xdr_get_next_encode_buffer()
	net: mdio: unexport __init-annotated mdio_bus_init()
	net: xfrm: unexport __init-annotated xfrm4_protocol_init()
	net: ipv6: unexport __init-annotated seg6_hmac_init()
	net: altera: Fix refcount leak in altera_tse_mdio_create
	drm: imx: fix compiler warning with gcc-12
	iio: dummy: iio_simple_dummy: check the return value of kstrdup()
	lkdtm/usercopy: Expand size of "out of frame" object
	tty: synclink_gt: Fix null-pointer-dereference in slgt_clean()
	tty: Fix a possible resource leak in icom_probe
	drivers: staging: rtl8192e: Fix deadlock in rtllib_beacons_stop()
	USB: host: isp116x: check return value after calling platform_get_resource()
	drivers: tty: serial: Fix deadlock in sa1100_set_termios()
	drivers: usb: host: Fix deadlock in oxu_bus_suspend()
	USB: hcd-pci: Fully suspend across freeze/thaw cycle
	usb: dwc2: gadget: don't reset gadget's driver->bus
	misc: rtsx: set NULL intfdata when probe fails
	extcon: Modify extcon device to be created after driver data is set
	clocksource/drivers/sp804: Avoid error on multiple instances
	staging: rtl8712: fix uninit-value in r871xu_drv_init()
	serial: msm_serial: disable interrupts in __msm_console_write()
	kernfs: Separate kernfs_pr_cont_buf and rename_lock.
	md: protect md_unregister_thread from reentrancy
	Revert "net: af_key: add check for pfkey_broadcast in function pfkey_process"
	drm/radeon: fix a possible null pointer dereference
	modpost: fix undefined behavior of is_arm_mapping_symbol()
	nbd: call genl_unregister_family() first in nbd_cleanup()
	nbd: fix race between nbd_alloc_config() and module removal
	nbd: fix io hung while disconnecting device
	nodemask: Fix return values to be unsigned
	vringh: Fix loop descriptors check in the indirect cases
	ALSA: hda/conexant - Fix loopback issue with CX20632
	cifs: return errors during session setup during reconnects
	ata: libata-transport: fix {dma|pio|xfer}_mode sysfs files
	nfc: st21nfca: fix incorrect validating logic in EVT_TRANSACTION
	nfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling
	ixgbe: fix bcast packets Rx on VF after promisc removal
	ixgbe: fix unexpected VLAN Rx in promisc mode on VF
	Input: bcm5974 - set missing URB_NO_TRANSFER_DMA_MAP urb flag
	powerpc/32: Fix overread/overwrite of thread_struct via ptrace
	md/raid0: Ignore RAID0 layout if the second zone has only one device
	mtd: cfi_cmdset_0002: Move and rename chip_check/chip_ready/chip_good_for_write
	mtd: cfi_cmdset_0002: Use chip_ready() for write on S29GL064N
	PCI: qcom: Fix unbalanced PHY init on probe errors
	tcp: fix tcp_mtup_probe_success vs wrong snd_cwnd
	Linux 4.14.283

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ied22d0825be1474eb1388684d690c7c40d8fe891
2022-06-14 17:05:02 +02:00
Leo Yan
7229bdf353 perf c2c: Fix sorting in percent_rmt_hitm_cmp()
[ Upstream commit b24192a17337abbf3f44aaa75e15df14a2d0016e ]

The function percent_rmt_hitm_cmp() wrongly uses local HITMs for
sorting remote HITMs.

Since this function is to sort cache lines for remote HITMs, this patch
changes to use 'rmt_hitm' field for correct sorting.

Fixes: 9cb3500afc0980c5 ("perf c2c report: Add hitm/store percent related sort keys")
Signed-off-by: Leo Yan <leo.yan@linaro.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Joe Mario <jmario@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220530084253.750190-1-leo.yan@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-14 16:53:57 +02:00
Zhengjun Xing
14f1efd1dd perf jevents: Fix event syntax error caused by ExtSel
[ Upstream commit f4df0dbbe62ee8e4405a57b27ccd54393971c773 ]

In the origin code, when "ExtSel" is 1, the eventcode will change to
"eventcode |= 1 << 21”. For event “UNC_Q_RxL_CREDITS_CONSUMED_VN0.DRS",
its "ExtSel" is "1", its eventcode will change from 0x1E to 0x20001E,
but in fact the eventcode should <=0x1FF, so this will cause the parse
fail:

  # perf stat -e "UNC_Q_RxL_CREDITS_CONSUMED_VN0.DRS" -a sleep 0.1
  event syntax error: '.._RxL_CREDITS_CONSUMED_VN0.DRS'
                                    \___ value too big for format, maximum is 511

On the perf kernel side, the kernel assumes the valid bits are continuous.
It will adjust the 0x100 (bit 8 for perf tool) to bit 21 in HW.

DEFINE_UNCORE_FORMAT_ATTR(event_ext, event, "config:0-7,21");

So the perf tool follows the kernel side and just set bit8 other than bit21.

Fixes: fedb2b518239cbc0 ("perf jevents: Add support for parsing uncore json files")
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220525140410.1706851-1-zhengjun.xing@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-14 16:53:52 +02:00
Leo Yan
3ea3da72ae perf c2c: Use stdio interface if slang is not supported
[ Upstream commit c4040212bc97d16040712a410335f93bc94d2262 ]

If the slang lib is not installed on the system, perf c2c tool disables TUI
mode and roll back to use stdio mode;  but the flag 'c2c.use_stdio' is
missed to set true and thus it wrongly applies UI quirks in the function
ui_quirks().

This commit forces to use stdio interface if slang is not supported, and
it can avoid to apply the UI quirks and show the correct metric header.

Before:

=================================================
      Shared Cache Line Distribution Pareto
=================================================
  -------------------------------------------------------------------------------
      0        0        0       99        0        0        0      0xaaaac17d6000
  -------------------------------------------------------------------------------
    0.00%    0.00%    6.06%    0.00%    0.00%    0.00%   0x20   N/A       0      0xaaaac17c25ac         0         0        43       375    18469         2  [.] 0x00000000000025ac  memstress         memstress[25ac]   0
    0.00%    0.00%   93.94%    0.00%    0.00%    0.00%   0x29   N/A       0      0xaaaac17c3e88         0         0       173       180      135         2  [.] 0x0000000000003e88  memstress         memstress[3e88]   0

After:

=================================================
      Shared Cache Line Distribution Pareto
=================================================
  -------------------------------------------------------------------------------
      0        0        0       99        0        0        0      0xaaaac17d6000
  -------------------------------------------------------------------------------
           0.00%    0.00%    6.06%    0.00%    0.00%    0.00%                0x20   N/A       0      0xaaaac17c25ac         0         0        43       375    18469         2  [.] 0x00000000000025ac  memstress         memstress[25ac]   0
           0.00%    0.00%   93.94%    0.00%    0.00%    0.00%                0x29   N/A       0      0xaaaac17c3e88         0         0       173       180      135         2  [.] 0x0000000000003e88  memstress         memstress[3e88]   0

Fixes: 5a1a99cd2e4e1557 ("perf c2c report: Add main TUI browser")
Reported-by: Joe Mario <jmario@redhat.com>
Signed-off-by: Leo Yan <leo.yan@linaro.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20220526145400.611249-1-leo.yan@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-14 16:53:52 +02:00
Clement Courbet
9c9d8b0a60
lib: optimize cpumask_next_and()
We've measured that we spend ~0.6% of sys cpu time in cpumask_next_and().
It's essentially a joined iteration in search for a non-zero bit, which is
currently implemented as a lookup join (find a nonzero bit on the lhs,
lookup the rhs to see if it's set there).

Implement a direct join (find a nonzero bit on the incrementally built
join).  Also add generic bitmap benchmarks in the new `test_find_bit`
module for new function (see `find_next_and_bit` in [2] and [3] below).

For cpumask_next_and, direct benchmarking shows that it's 1.17x to 14x
faster with a geometric mean of 2.1 on 32 CPUs [1].  No impact on memory
usage.  Note that on Arm, the new pure-C implementation still outperforms
the old one that uses a mix of C and asm (`find_next_bit`) [3].

[1] Approximate benchmark code:

```
  unsigned long src1p[nr_cpumask_longs] = {pattern1};
  unsigned long src2p[nr_cpumask_longs] = {pattern2};
  for (/*a bunch of repetitions*/) {
    for (int n = -1; n <= nr_cpu_ids; ++n) {
      asm volatile("" : "+rm"(src1p)); // prevent any optimization
      asm volatile("" : "+rm"(src2p));
      unsigned long result = cpumask_next_and(n, src1p, src2p);
      asm volatile("" : "+rm"(result));
    }
  }
```

Results:
pattern1    pattern2     time_before/time_after
0x0000ffff  0x0000ffff   1.65
0x0000ffff  0x00005555   2.24
0x0000ffff  0x00001111   2.94
0x0000ffff  0x00000000   14.0
0x00005555  0x0000ffff   1.67
0x00005555  0x00005555   1.71
0x00005555  0x00001111   1.90
0x00005555  0x00000000   6.58
0x00001111  0x0000ffff   1.46
0x00001111  0x00005555   1.49
0x00001111  0x00001111   1.45
0x00001111  0x00000000   3.10
0x00000000  0x0000ffff   1.18
0x00000000  0x00005555   1.18
0x00000000  0x00001111   1.17
0x00000000  0x00000000   1.25
-----------------------------
               geo.mean  2.06

[2] test_find_next_bit, X86 (skylake)

 [ 3913.477422] Start testing find_bit() with random-filled bitmap
 [ 3913.477847] find_next_bit: 160868 cycles, 16484 iterations
 [ 3913.477933] find_next_zero_bit: 169542 cycles, 16285 iterations
 [ 3913.478036] find_last_bit: 201638 cycles, 16483 iterations
 [ 3913.480214] find_first_bit: 4353244 cycles, 16484 iterations
 [ 3913.480216] Start testing find_next_and_bit() with random-filled
 bitmap
 [ 3913.481074] find_next_and_bit: 89604 cycles, 8216 iterations
 [ 3913.481075] Start testing find_bit() with sparse bitmap
 [ 3913.481078] find_next_bit: 2536 cycles, 66 iterations
 [ 3913.481252] find_next_zero_bit: 344404 cycles, 32703 iterations
 [ 3913.481255] find_last_bit: 2006 cycles, 66 iterations
 [ 3913.481265] find_first_bit: 17488 cycles, 66 iterations
 [ 3913.481266] Start testing find_next_and_bit() with sparse bitmap
 [ 3913.481272] find_next_and_bit: 764 cycles, 1 iterations

[3] test_find_next_bit, arm (v7 odroid XU3).

[  267.206928] Start testing find_bit() with random-filled bitmap
[  267.214752] find_next_bit: 4474 cycles, 16419 iterations
[  267.221850] find_next_zero_bit: 5976 cycles, 16350 iterations
[  267.229294] find_last_bit: 4209 cycles, 16419 iterations
[  267.279131] find_first_bit: 1032991 cycles, 16420 iterations
[  267.286265] Start testing find_next_and_bit() with random-filled
bitmap
[  267.302386] find_next_and_bit: 2290 cycles, 8140 iterations
[  267.309422] Start testing find_bit() with sparse bitmap
[  267.316054] find_next_bit: 191 cycles, 66 iterations
[  267.322726] find_next_zero_bit: 8758 cycles, 32703 iterations
[  267.329803] find_last_bit: 84 cycles, 66 iterations
[  267.336169] find_first_bit: 4118 cycles, 66 iterations
[  267.342627] Start testing find_next_and_bit() with sparse bitmap
[  267.356919] find_next_and_bit: 91 cycles, 1 iterations

[courbet@google.com: v6]
  Link: http://lkml.kernel.org/r/20171129095715.23430-1-courbet@google.com
[geert@linux-m68k.org: m68k/bitops: always include <asm-generic/bitops/find.h>]
  Link: http://lkml.kernel.org/r/1512556816-28627-1-git-send-email-geert@linux-m68k.org
Link: http://lkml.kernel.org/r/20171128131334.23491-1-courbet@google.com
Signed-off-by: Clement Courbet <courbet@google.com>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Yury Norov <ynorov@caviumnetworks.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: alk3pInjection <webmaster@raspii.tech>
Signed-off-by: azrim <mirzaspc@gmail.com>
2022-06-10 15:41:42 +07:00
azrim
2d15b1d525
Merge remote-tracking branch 'google/android-4.14-stable' into next
* google/android-4.14-stable:
  ANDROID: android-verity: Prevent double-freeing metadata
  Linux 4.14.282
  bpf: Enlarge offset check value to INT_MAX in bpf_skb_{load,store}_bytes
  NFSD: Fix possible sleep during nfsd4_release_lockowner()
  docs: submitting-patches: Fix crossref to 'The canonical patch format'
  tpm: ibmvtpm: Correct the return value in tpm_ibmvtpm_probe()
  dm verity: set DM_TARGET_IMMUTABLE feature flag
  dm stats: add cond_resched when looping over entries
  dm crypt: make printing of the key constant-time
  dm integrity: fix error code in dm_integrity_ctr()
  zsmalloc: fix races between asynchronous zspage free and page migration
  netfilter: conntrack: re-fetch conntrack after insertion
  exec: Force single empty string when argv is empty
  block-map: add __GFP_ZERO flag for alloc_page in function bio_copy_kern
  drm/i915: Fix -Wstringop-overflow warning in call to intel_read_wm_latency()
  assoc_array: Fix BUG_ON during garbage collect
  drivers: i2c: thunderx: Allow driver to work with ACPI defined TWSI controllers
  net: ftgmac100: Disable hardware checksum on AST2600
  net: af_key: check encryption module availability consistency
  ACPI: sysfs: Fix BERT error region memory mapping
  ACPI: sysfs: Make sparse happy about address space in use
  secure_seq: use the 64 bits of the siphash for port offset calculation
  tcp: change source port randomizarion at connect() time
  staging: rtl8723bs: prevent ->Ssid overflow in rtw_wx_set_scan()
  x86/pci/xen: Disable PCI/MSI[-X] masking for XEN_HVM guests
  Linux 4.14.281
  Reinstate some of "swiotlb: rework "fix info leak with DMA_FROM_DEVICE""
  swiotlb: fix info leak with DMA_FROM_DEVICE
  net: atlantic: verify hw_head_ lies within TX buffer ring
  net: stmmac: fix missing pci_disable_device() on error in stmmac_pci_probe()
  ethernet: tulip: fix missing pci_disable_device() on error in tulip_init_one()
  mac80211: fix rx reordering with non explicit / psmp ack policy
  scsi: qla2xxx: Fix missed DMA unmap for aborted commands
  perf bench numa: Address compiler error on s390
  gpio: mvebu/pwm: Refuse requests with inverted polarity
  gpio: gpio-vf610: do not touch other bits when set the target bit
  net: bridge: Clear offload_fwd_mark when passing frame up bridge interface.
  igb: skip phy status check where unavailable
  ARM: 9197/1: spectre-bhb: fix loop8 sequence for Thumb2
  ARM: 9196/1: spectre-bhb: enable for Cortex-A15
  net: af_key: add check for pfkey_broadcast in function pfkey_process
  NFC: nci: fix sleep in atomic context bugs caused by nci_skb_alloc
  net/qla3xxx: Fix a test in ql_reset_work()
  clk: at91: generated: consider range when calculating best rate
  net: vmxnet3: fix possible NULL pointer dereference in vmxnet3_rq_cleanup()
  net: vmxnet3: fix possible use-after-free bugs in vmxnet3_rq_alloc_rx_buf()
  mmc: core: Default to generic_cmd6_time as timeout in __mmc_switch()
  mmc: block: Use generic_cmd6_time when modifying INAND_CMD38_ARG_EXT_CSD
  mmc: core: Specify timeouts for BKOPS and CACHE_FLUSH for eMMC
  drm/dp/mst: fix a possible memory leak in fetch_monitor_name()
  perf: Fix sys_perf_event_open() race against self
  ALSA: wavefront: Proper check of get_user() error
  ARM: 9191/1: arm/stacktrace, kasan: Silence KASAN warnings in unwind_frame()
  drbd: remove usage of list iterator variable after loop
  MIPS: lantiq: check the return value of kzalloc()
  Input: stmfts - fix reference leak in stmfts_input_open
  Input: add bounds checking to input_set_capability()
  um: Cleanup syscall_handler_t definition/cast, fix warning
  floppy: use a statically allocated error counter
2022-06-10 15:30:07 +07:00
Greg Kroah-Hartman
3bf624404a This is the 4.14.281 stable release
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Merge 4.14.281 into android-4.14-stable

Changes in 4.14.281
	floppy: use a statically allocated error counter
	um: Cleanup syscall_handler_t definition/cast, fix warning
	Input: add bounds checking to input_set_capability()
	Input: stmfts - fix reference leak in stmfts_input_open
	MIPS: lantiq: check the return value of kzalloc()
	drbd: remove usage of list iterator variable after loop
	ARM: 9191/1: arm/stacktrace, kasan: Silence KASAN warnings in unwind_frame()
	ALSA: wavefront: Proper check of get_user() error
	perf: Fix sys_perf_event_open() race against self
	drm/dp/mst: fix a possible memory leak in fetch_monitor_name()
	mmc: core: Specify timeouts for BKOPS and CACHE_FLUSH for eMMC
	mmc: block: Use generic_cmd6_time when modifying INAND_CMD38_ARG_EXT_CSD
	mmc: core: Default to generic_cmd6_time as timeout in __mmc_switch()
	net: vmxnet3: fix possible use-after-free bugs in vmxnet3_rq_alloc_rx_buf()
	net: vmxnet3: fix possible NULL pointer dereference in vmxnet3_rq_cleanup()
	clk: at91: generated: consider range when calculating best rate
	net/qla3xxx: Fix a test in ql_reset_work()
	NFC: nci: fix sleep in atomic context bugs caused by nci_skb_alloc
	net: af_key: add check for pfkey_broadcast in function pfkey_process
	ARM: 9196/1: spectre-bhb: enable for Cortex-A15
	ARM: 9197/1: spectre-bhb: fix loop8 sequence for Thumb2
	igb: skip phy status check where unavailable
	net: bridge: Clear offload_fwd_mark when passing frame up bridge interface.
	gpio: gpio-vf610: do not touch other bits when set the target bit
	gpio: mvebu/pwm: Refuse requests with inverted polarity
	perf bench numa: Address compiler error on s390
	scsi: qla2xxx: Fix missed DMA unmap for aborted commands
	mac80211: fix rx reordering with non explicit / psmp ack policy
	ethernet: tulip: fix missing pci_disable_device() on error in tulip_init_one()
	net: stmmac: fix missing pci_disable_device() on error in stmmac_pci_probe()
	net: atlantic: verify hw_head_ lies within TX buffer ring
	swiotlb: fix info leak with DMA_FROM_DEVICE
	Reinstate some of "swiotlb: rework "fix info leak with DMA_FROM_DEVICE""
	Linux 4.14.281

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I6352d6a22a534faa63005d5bea472b95f4f5c81f
2022-05-25 09:21:46 +02:00
Thomas Richter
eb3d6cdf8a perf bench numa: Address compiler error on s390
[ Upstream commit f8ac1c478424a9a14669b8cef7389b1e14e5229d ]

The compilation on s390 results in this error:

  # make DEBUG=y bench/numa.o
  ...
  bench/numa.c: In function ‘__bench_numa’:
  bench/numa.c:1749:81: error: ‘%d’ directive output may be truncated
              writing between 1 and 11 bytes into a region of size between
              10 and 20 [-Werror=format-truncation=]
  1749 |        snprintf(tname, sizeof(tname), "process%d:thread%d", p, t);
                                                               ^~
  ...
  bench/numa.c:1749:64: note: directive argument in the range
                 [-2147483647, 2147483646]
  ...
  #

The maximum length of the %d replacement is 11 characters because of the
negative sign.  Therefore extend the array by two more characters.

Output after:

  # make  DEBUG=y bench/numa.o > /dev/null 2>&1; ll bench/numa.o
  -rw-r--r-- 1 root root 418320 May 19 09:11 bench/numa.o
  #

Fixes: 3aff8ba0a4c9c919 ("perf bench numa: Avoid possible truncation when using snprintf()")
Suggested-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Sumanth Korikkar <sumanthk@linux.ibm.com>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Link: https://lore.kernel.org/r/20220520081158.2990006-1-tmricht@linux.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-05-25 08:41:21 +02:00
azrim
2abb319f4b
Merge branch 'android-4.14-stable' of https://android.googlesource.com/kernel/common into sheesh
* 'android-4.14-stable' of https://android.googlesource.com/kernel/common:
  Linux 4.14.277
  Revert "net: micrel: fix KS8851_MLL Kconfig"
  ax25: Fix UAF bugs in ax25 timers
  ax25: Fix NULL pointer dereferences in ax25 timers
  ax25: fix NPD bug in ax25_disconnect
  ax25: fix UAF bug in ax25_send_control()
  ax25: Fix refcount leaks caused by ax25_cb_del()
  ax25: fix UAF bugs of net_device caused by rebinding operation
  ax25: fix reference count leaks of ax25_dev
  ax25: add refcount in ax25_dev to avoid UAF bugs
  block/compat_ioctl: fix range check in BLKGETSIZE
  staging: ion: Prevent incorrect reference counting behavour
  ext4: force overhead calculation if the s_overhead_cluster makes no sense
  ext4: fix overhead calculation to account for the reserved gdt blocks
  ext4: limit length to bitmap_maxbytes - blocksize in punch_hole
  ext4: fix symlink file size not match to file content
  ARC: entry: fix syscall_trace_exit argument
  e1000e: Fix possible overflow in LTR decoding
  ASoC: soc-dapm: fix two incorrect uses of list iterator
  openvswitch: fix OOB access in reserve_sfa_size()
  powerpc/perf: Fix power9 event alternatives
  dma: at_xdmac: fix a missing check on list iterator
  ata: pata_marvell: Check the 'bmdma_addr' beforing reading
  stat: fix inconsistency between struct stat and struct compat_stat
  net: macb: Restart tx only if queue pointer is lagging
  drm/msm/mdp5: check the return of kzalloc()
  brcmfmac: sdio: Fix undefined behavior due to shift overflowing the constant
  cifs: Check the IOCB_DIRECT flag, not O_DIRECT
  vxlan: fix error return code in vxlan_fdb_append
  ALSA: usb-audio: Fix undefined behavior due to shift overflowing the constant
  platform/x86: samsung-laptop: Fix an unsigned comparison which can never be negative
  ARM: vexpress/spc: Avoid negative array index when !SMP
  netlink: reset network and mac headers in netlink_dump()
  net/packet: fix packet_sock xmit return value checking
  dmaengine: imx-sdma: Fix error checking in sdma_event_remap
  tcp: Fix potential use-after-free due to double kfree()
  tcp: fix race condition when creating child sockets from syncookies
  ALSA: usb-audio: Clear MIDI port active flag after draining
  gfs2: assign rgrp glock before compute_bitstructs
  can: usb_8dev: usb_8dev_start_xmit(): fix double dev_kfree_skb() in error path
  tracing: Dump stacktrace trigger to the corresponding instance
  tracing: Have traceon and traceoff trigger honor the instance
  mm: page_alloc: fix building error on -Werror=array-compare
  etherdevice: Adjust ether_addr* prototypes to silence -Wstringop-overead
  Linux 4.14.276
  i2c: pasemi: Wait for write xfers to finish
  smp: Fix offline cpu check in flush_smp_call_function_queue()
  ARM: davinci: da850-evm: Avoid NULL pointer dereference
  ALSA: pcm: Test for "silence" field in struct "pcm_format_data"
  gcc-plugins: latent_entropy: use /dev/urandom
  mm: kmemleak: take a full lowmem check in kmemleak_*_phys()
  mm, page_alloc: fix build_zonerefs_node()
  drivers: net: slip: fix NPD bug in sl_tx_timeout()
  scsi: mvsas: Add PCI ID of RocketRaid 2640
  gpu: ipu-v3: Fix dev_dbg frequency output
  ata: libata-core: Disable READ LOG DMA EXT for Samsung 840 EVOs
  net: micrel: fix KS8851_MLL Kconfig
  scsi: ibmvscsis: Increase INITIAL_SRP_LIMIT to 1024
  scsi: target: tcmu: Fix possible page UAF
  Drivers: hv: vmbus: Prevent load re-ordering when reading ring buffer
  drm/amdkfd: Check for potential null return of kmalloc_array()
  drm/amd: Add USBC connector ID
  cifs: potential buffer overflow in handling symlinks
  nfc: nci: add flush_workqueue to prevent uaf
  net: ethernet: stmmac: fix altr_tse_pcs function when using a fixed-link
  mlxsw: i2c: Fix initialization error flow
  gpiolib: acpi: use correct format characters
  veth: Ensure eth header is in skb's linear part
  memory: atmel-ebi: Fix missing of_node_put in atmel_ebi_probe
  xfrm: policy: match with both mark and mask on user interfaces
  cgroup: Use open-time cgroup namespace for process migration perm checks
  cgroup: Allocate cgroup_file_ctx for kernfs_open_file->priv
  cgroup: Use open-time credentials for process migraton perm checks
  mm/sparsemem: fix 'mem_section' will never be NULL gcc 12 warning
  arm64: module: remove (NOLOAD) from linker script
  mm: don't skip swap entry even if zap_details specified
  dmaengine: Revert "dmaengine: shdma: Fix runtime PM imbalance on error"
  tools build: Use $(shell ) instead of `` to get embedded libperl's ccopts
  perf: qcom_l2_pmu: fix an incorrect NULL check on list iterator
  arm64: patch_text: Fixup last cpu should be master
  btrfs: fix qgroup reserve overflow the qgroup limit
  x86/speculation: Restore speculation related MSRs during S3 resume
  x86/pm: Save the MSR validity status at context setup
  mm/mempolicy: fix mpol_new leak in shared_policy_replace
  mmmremap.c: avoid pointless invalidate_range_start/end on mremap(old_size=0)
  Revert "mmc: sdhci-xenon: fix annoying 1.8V regulator warning"
  drbd: Fix five use after free bugs in get_initial_state
  drm/imx: Fix memory leak in imx_pd_connector_get_modes
  net: stmmac: Fix unset max_speed difference between DT and non-DT platforms
  scsi: zorro7xx: Fix a resource leak in zorro7xx_remove_one()
  drm/amdgpu: fix off by one in amdgpu_gfx_kiq_acquire()
  mm: fix race between MADV_FREE reclaim and blkdev direct IO read
  net: add missing SOF_TIMESTAMPING_OPT_ID support
  ipv6: add missing tx timestamping on IPPROTO_RAW
  parisc: Fix CPU affinity for Lasi, WAX and Dino chips
  jfs: prevent NULL deref in diFree
  virtio_console: eliminate anonymous module_init & module_exit
  serial: samsung_tty: do not unlock port->lock for uart_write_wakeup()
  NFS: swap-out must always use STABLE writes.
  NFS: swap IO handling is slightly different for O_DIRECT IO
  SUNRPC/call_alloc: async tasks mustn't block waiting for memory
  w1: w1_therm: fixes w1_seq for ds28ea00 sensors
  init/main.c: return 1 from handled __setup() functions
  Bluetooth: Fix use after free in hci_send_acl
  xtensa: fix DTC warning unit_address_format
  usb: dwc3: omap: fix "unbalanced disables for smps10_out1" on omap5evm
  scsi: libfc: Fix use after free in fc_exch_abts_resp()
  MIPS: fix fortify panic when copying asm exception handlers
  bnxt_en: Eliminate unintended link toggle during FW reset
  macvtap: advertise link netns via netlink
  net/smc: correct settings of RMB window update limit
  scsi: aha152x: Fix aha152x_setup() __setup handler return value
  scsi: pm8001: Fix pm8001_mpi_task_abort_resp()
  dm ioctl: prevent potential spectre v1 gadget
  iommu/arm-smmu-v3: fix event handling soft lockup
  PCI: aardvark: Fix support for MSI interrupts
  powerpc: Set crashkernel offset to mid of RMA region
  power: supply: axp20x_battery: properly report current when discharging
  scsi: bfa: Replace snprintf() with sysfs_emit()
  scsi: mvsas: Replace snprintf() with sysfs_emit()
  powerpc: dts: t104xrdb: fix phy type for FMAN 4/5
  ptp: replace snprintf with sysfs_emit
  ath5k: fix OOB in ath5k_eeprom_read_pcal_info_5111
  KVM: x86/svm: Clear reserved bits written to PerfEvtSeln MSRs
  ARM: 9187/1: JIVE: fix return value of __setup handler
  rtc: wm8350: Handle error for wm8350_register_irq
  ubifs: Rectify space amount budget for mkdir/tmpfile operations
  KVM: x86: Forbid VMM to set SYNIC/STIMER MSRs when SynIC wasn't activated
  openvswitch: Fixed nd target mask field in the flow dump.
  ARM: dts: spear13xx: Update SPI dma properties
  ARM: dts: spear1340: Update serial node properties
  ASoC: topology: Allow TLV control to be either read or write
  ubi: fastmap: Return error code if memory allocation fails in add_aeb()
  mm/memcontrol: return 1 from cgroup.memory __setup() handler
  mm/mmap: return 1 from stack_guard_gap __setup() handler
  ACPI: CPPC: Avoid out of bounds access when parsing _CPC data
  ubi: Fix race condition between ctrl_cdev_ioctl and ubi_cdev_ioctl
  pinctrl: pinconf-generic: Print arguments for bias-pull-*
  gfs2: Make sure FITRIM minlen is rounded up to fs block size
  can: mcba_usb: properly check endpoint type
  can: mcba_usb: mcba_usb_start_xmit(): fix double dev_kfree_skb in error path
  ubifs: rename_whiteout: correct old_dir size computing
  ubifs: setflags: Make dirtied_ino_d 8 bytes aligned
  ubifs: Add missing iput if do_tmpfile() failed in rename whiteout
  ubifs: rename_whiteout: Fix double free for whiteout_ui->data
  KVM: Prevent module exit until all VMs are freed
  scsi: qla2xxx: Suppress a kernel complaint in qla_create_qpair()
  scsi: qla2xxx: Fix warning for missing error code
  powerpc/lib/sstep: Fix build errors with newer binutils
  powerpc/lib/sstep: Fix 'sthcx' instruction
  mmc: host: Return an error when ->enable_sdio_irq() ops is missing
  media: hdpvr: initialize dev->worker at hdpvr_register_videodev
  video: fbdev: sm712fb: Fix crash in smtcfb_write()
  ARM: mmp: Fix failure to remove sram device
  ARM: tegra: tamonten: Fix I2C3 pad setting
  media: cx88-mpeg: clear interrupt status register before streaming video
  ASoC: soc-core: skip zero num_dai component in searching dai name
  video: fbdev: omapfb: panel-tpo-td043mtea1: Use sysfs_emit() instead of snprintf()
  video: fbdev: omapfb: panel-dsi-cm: Use sysfs_emit() instead of snprintf()
  ARM: dts: bcm2837: Add the missing L1/L2 cache information
  ARM: dts: qcom: fix gic_irq_domain_translate warnings for msm8960
  video: fbdev: omapfb: acx565akm: replace snprintf with sysfs_emit
  video: fbdev: cirrusfb: check pixclock to avoid divide by zero
  video: fbdev: w100fb: Reset global state
  video: fbdev: nvidiafb: Use strscpy() to prevent buffer overflow
  ntfs: add sanity check on allocation size
  ext4: don't BUG if someone dirty pages without asking ext4 first
  spi: tegra20: Use of_device_get_match_data()
  PM: core: keep irq flags in device_pm_check_callbacks()
  ACPI/APEI: Limit printable size of BERT table data
  ACPICA: Avoid walking the ACPI Namespace if it is not there
  irqchip/nvic: Release nvic_base upon failure
  Fix incorrect type in assignment of ipv6 port for audit
  loop: use sysfs_emit() in the sysfs xxx show()
  selinux: use correct type for context length
  lib/test: use after free in register_test_dev_kmod()
  NFSv4/pNFS: Fix another issue with a list iterator pointing to the head
  net/x25: Fix null-ptr-deref caused by x25_disconnect
  qlcnic: dcb: default to returning -EOPNOTSUPP
  net: phy: broadcom: Fix brcm_fet_config_init()
  xen: fix is_xen_pmu()
  netfilter: nf_conntrack_tcp: preserve liberal flag in tcp options
  jfs: fix divide error in dbNextAG
  kgdbts: fix return value of __setup handler
  kgdboc: fix return value of __setup handler
  tty: hvc: fix return value of __setup handler
  pinctrl/rockchip: Add missing of_node_put() in rockchip_pinctrl_probe
  pinctrl: nomadik: Add missing of_node_put() in nmk_pinctrl_probe
  pinctrl: mediatek: Fix missing of_node_put() in mtk_pctrl_init
  NFS: remove unneeded check in decode_devicenotify_args()
  clk: tegra: tegra124-emc: Fix missing put_device() call in emc_ensure_emc_driver
  clk: clps711x: Terminate clk_div_table with sentinel element
  clk: loongson1: Terminate clk_div_table with sentinel element
  remoteproc: qcom_wcnss: Add missing of_node_put() in wcnss_alloc_memory_region
  clk: qcom: clk-rcg2: Update the frac table for pixel clock
  iio: adc: Add check for devm_request_threaded_irq
  serial: 8250: Fix race condition in RTS-after-send handling
  serial: 8250_mid: Balance reference count for PCI DMA device
  staging:iio:adc:ad7280a: Fix handing of device address bit reversing.
  pwm: lpc18xx-sct: Initialize driver data and hardware before pwmchip_add()
  mxser: fix xmit_buf leak in activate when LSR == 0xff
  mfd: asic3: Add missing iounmap() on error asic3_mfd_probe
  tcp: ensure PMTU updates are processed during fastopen
  i2c: mux: demux-pinctrl: do not deactivate a master that is not active
  af_netlink: Fix shift out of bounds in group mask calculation
  USB: storage: ums-realtek: fix error code in rts51x_read_mem()
  mtd: rawnand: atmel: fix refcount issue in atmel_nand_controller_init
  MIPS: RB532: fix return value of __setup handler
  vxcan: enable local echo for sent CAN frames
  mfd: mc13xxx: Add check for mc13xxx_irq_request
  powerpc/sysdev: fix incorrect use to determine if list is empty
  PCI: Reduce warnings on possible RW1C corruption
  power: supply: wm8350-power: Add missing free in free_charger_irq
  power: supply: wm8350-power: Handle error for wm8350_register_irq
  i2c: xiic: Make bus names unique
  KVM: x86/emulator: Defer not-present segment check in __load_segment_descriptor()
  KVM: x86: Fix emulation in writing cr8
  power: supply: bq24190_charger: Fix bq24190_vbus_is_enabled() wrong false return
  drm/tegra: Fix reference leak in tegra_dsi_ganged_probe
  ext2: correct max file size computing
  TOMOYO: fix __setup handlers return values
  scsi: pm8001: Fix abort all task initialization
  scsi: pm8001: Fix payload initialization in pm80xx_set_thermal_config()
  scsi: pm8001: Fix command initialization in pm8001_chip_ssp_tm_req()
  scsi: pm8001: Fix command initialization in pm80XX_send_read_log()
  dm crypt: fix get_key_size compiler warning if !CONFIG_KEYS
  iwlwifi: Fix -EIO error code that is never returned
  HID: i2c-hid: fix GET/SET_REPORT for unnumbered reports
  power: supply: ab8500: Fix memory leak in ab8500_fg_sysfs_init
  ray_cs: Check ioremap return value
  power: reset: gemini-poweroff: Fix IRQ check in gemini_poweroff_probe
  ath9k_htc: fix uninit value bugs
  drm/edid: Don't clear formats if using deep color
  mtd: onenand: Check for error irq
  ASoC: msm8916-wcd-digital: Fix missing clk_disable_unprepare() in msm8916_wcd_digital_probe
  ASoC: imx-es8328: Fix error return code in imx_es8328_probe()
  ASoC: mxs: Fix error handling in mxs_sgtl5000_probe
  ASoC: dmaengine: do not use a NULL prepare_slave_config() callback
  video: fbdev: omapfb: Add missing of_node_put() in dvic_probe_of
  ASoC: fsi: Add check for clk_enable
  ASoC: wm8350: Handle error for wm8350_register_irq
  ASoC: atmel: Add missing of_node_put() in at91sam9g20ek_audio_probe
  media: stk1160: If start stream fails, return buffers with VB2_BUF_STATE_QUEUED
  ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction
  memory: emif: check the pointer temp in get_device_details()
  memory: emif: Add check for setup_interrupts
  ASoC: atmel_ssc_dai: Handle errors for clk_enable
  ASoC: mxs-saif: Handle errors for clk_enable
  printk: fix return value of printk.devkmsg __setup handler
  arm64: dts: broadcom: Fix sata nodename
  arm64: dts: ns2: Fix spi-cpol and spi-cpha property
  ALSA: spi: Add check for clk_enable()
  ASoC: ti: davinci-i2s: Add check for clk_enable()
  media: usb: go7007: s2250-board: fix leak in probe()
  soc: ti: wkup_m3_ipc: Fix IRQ check in wkup_m3_ipc_probe
  ARM: dts: qcom: ipq4019: fix sleep clock
  video: fbdev: fbcvt.c: fix printing in fb_cvt_print_name()
  video: fbdev: smscufx: Fix null-ptr-deref in ufx_usb_probe()
  media: coda: Fix missing put_device() call in coda_get_vdoa_data
  perf/x86/intel/pt: Fix address filter config for 32-bit kernel
  perf/core: Fix address filter parser for multiple filters
  sched/debug: Remove mpol_get/put and task_lock/unlock from sched_show_numa
  clocksource: acpi_pm: fix return value of __setup handler
  hwmon: (pmbus) Add Vin unit off handling
  crypto: ccp - ccp_dmaengine_unregister release dma channels
  ACPI: APEI: fix return value of __setup handlers
  crypto: vmx - add missing dependencies
  hwrng: atmel - disable trng on failure path
  PM: suspend: fix return value of __setup handler
  PM: hibernate: fix __setup handler error handling
  hwmon: (sch56xx-common) Replace WDOG_ACTIVE with WDOG_HW_RUNNING
  hwmon: (pmbus) Add mutex to regulator ops
  spi: pxa2xx-pci: Balance reference count for PCI DMA device
  selftests/x86: Add validity check and allow field splitting
  spi: tegra114: Add missing IRQ check in tegra_spi_probe
  crypto: mxs-dcp - Fix scatterlist processing
  crypto: authenc - Fix sleep in atomic context in decrypt_tail
  PCI: pciehp: Clear cmd_busy bit in polling mode
  brcmfmac: pcie: Replace brcmf_pcie_copy_mem_todev with memcpy_toio
  brcmfmac: firmware: Allocate space for default boardrev in nvram
  media: davinci: vpif: fix unbalanced runtime PM get
  DEC: Limit PMAX memory probing to R3k systems
  lib/raid6/test: fix multiple definition linking error
  thermal: int340x: Increase bitmap size
  carl9170: fix missing bit-wise or operator for tx_params
  ARM: dts: exynos: add missing HDMI supplies on SMDK5420
  ARM: dts: exynos: add missing HDMI supplies on SMDK5250
  ARM: dts: exynos: fix UART3 pins configuration in Exynos5250
  ARM: dts: at91: sama5d2: Fix PMERRLOC resource size
  video: fbdev: atari: Atari 2 bpp (STe) palette bugfix
  video: fbdev: sm712fb: Fix crash in smtcfb_read()
  drivers: hamradio: 6pack: fix UAF bug caused by mod_timer()
  ACPI: properties: Consistently return -ENOENT if there are no more references
  drbd: fix potential silent data corruption
  ALSA: cs4236: fix an incorrect NULL check on list iterator
  Revert "Input: clear BTN_RIGHT/MIDDLE on buttonpads"
  qed: validate and restrict untrusted VFs vlan promisc mode
  qed: display VF trust config
  scsi: libsas: Fix sas_ata_qc_issue() handling of NCQ NON DATA commands
  mempolicy: mbind_range() set_policy() after vma_merge()
  mm/pages_alloc.c: don't create ZONE_MOVABLE beyond the end of a node
  jffs2: fix memory leak in jffs2_scan_medium
  jffs2: fix memory leak in jffs2_do_mount_fs
  jffs2: fix use-after-free in jffs2_clear_xattr_subsystem
  can: ems_usb: ems_usb_start_xmit(): fix double dev_kfree_skb() in error path
  pinctrl: samsung: drop pin banks references on error paths
  NFSD: prevent underflow in nfssvc_decode_writeargs()
  SUNRPC: avoid race between mod_timer() and del_timer_sync()
  Documentation: update stable tree link
  Documentation: add link to stable release candidate tree
  ptrace: Check PTRACE_O_SUSPEND_SECCOMP permission on PTRACE_SEIZE
  clk: uniphier: Fix fixed-rate initialization
  iio: inkern: make a best effort on offset calculation
  iio: inkern: apply consumer scale when no channel scale is available
  iio: inkern: apply consumer scale on IIO_VAL_INT cases
  coresight: Fix TRCCONFIGR.QE sysfs interface
  USB: usb-storage: Fix use of bitfields for hardware data in ene_ub6250.c
  virtio-blk: Use blk_validate_block_size() to validate block size
  block: Add a helper to validate the block size
  tpm: fix reference counting for struct tpm_chip
  fuse: fix pipe buffer lifetime for direct_io
  af_key: add __GFP_ZERO flag for compose_sadb_supported in function pfkey_register
  spi: Fix erroneous sgs value with min_t()
  spi: Fix invalid sgs value
  ethernet: sun: Free the coherent when failing in probing
  virtio_console: break out of buf poll on remove
  netdevice: add the case if dev is NULL
  USB: serial: simple: add Nokia phone driver
  USB: serial: pl2303: add IBM device IDs
  ANDROID: incremental-fs: limit mount stack depth
  UPSTREAM: binderfs: use __u32 for device numbers
  Linux 4.14.275
  arm64: Use the clearbhb instruction in mitigations
  arm64: add ID_AA64ISAR2_EL1 sys register
  KVM: arm64: Allow SMCCC_ARCH_WORKAROUND_3 to be discovered and migrated
  arm64: Mitigate spectre style branch history side channels
  KVM: arm64: Add templates for BHB mitigation sequences
  arm64: proton-pack: Report Spectre-BHB vulnerabilities as part of Spectre-v2
  arm64: Add percpu vectors for EL1
  arm64: entry: Add macro for reading symbol addresses from the trampoline
  arm64: entry: Add vectors that have the bhb mitigation sequences
  arm64: entry: Add non-kpti __bp_harden_el1_vectors for mitigations
  arm64: entry: Allow the trampoline text to occupy multiple pages
  arm64: entry: Make the kpti trampoline's kpti sequence optional
  arm64: entry: Move trampoline macros out of ifdef'd section
  arm64: entry: Don't assume tramp_vectors is the start of the vectors
  arm64: entry: Allow tramp_alias to access symbols after the 4K boundary
  arm64: entry: Move the trampoline data page before the text page
  arm64: entry: Free up another register on kpti's tramp_exit path
  arm64: entry: Make the trampoline cleanup optional
  arm64: entry.S: Add ventry overflow sanity checks
  arm64: Add Cortex-X2 CPU part definition
  arm64: Add Neoverse-N2, Cortex-A710 CPU part definition
  arm64: Add part number for Arm Cortex-A77
  arm64: Add part number for Neoverse N1
  arm64: Make ARM64_ERRATUM_1188873 depend on COMPAT
  arm64: Add silicon-errata.txt entry for ARM erratum 1188873
  arm64: arch_timer: avoid unused function warning
  arm64: arch_timer: Add workaround for ARM erratum 1188873
  Linux 4.14.274
  llc: only change llc->dev when bind() succeeds
  mac80211: fix potential double free on mesh join
  crypto: qat - disable registration of algorithms
  ACPI: video: Force backlight native for Clevo NL5xRU and NL5xNU
  ACPI: battery: Add device HID and quirk for Microsoft Surface Go 3
  ACPI / x86: Work around broken XSDT on Advantech DAC-BJ01 board
  netfilter: nf_tables: initialize registers in nft_do_chain()
  drivers: net: xgene: Fix regression in CRC stripping
  ALSA: pci: fix reading of swapped values from pcmreg in AC97 codec
  ALSA: cmipci: Restore aux vol on suspend/resume
  ALSA: usb-audio: Add mute TLV for playback volumes on RODE NT-USB
  ALSA: pcm: Add stream lock during PCM reset ioctl operations
  llc: fix netdevice reference leaks in llc_ui_bind()
  thermal: int340x: fix memory leak in int3400_notify()
  staging: fbtft: fb_st7789v: reset display before initialization
  esp: Fix possible buffer overflow in ESP transformation
  net: ipv6: fix skb_over_panic in __ip6_append_data
  nfc: st21nfca: Fix potential buffer overflows in EVT_TRANSACTION
  Linux 4.14.273
  perf symbols: Fix symbol size calculation condition
  Input: aiptek - properly check endpoint type
  usb: gadget: Fix use-after-free bug by not setting udc->dev.driver
  usb: gadget: rndis: prevent integer overflow in rndis_set_response()
  net: handle ARPHRD_PIMREG in dev_is_mac_header_xmit()
  atm: eni: Add check for dma_map_single
  net/packet: fix slab-out-of-bounds access in packet_recvmsg()
  efi: fix return value of __setup handlers
  fs: sysfs_emit: Remove PAGE_SIZE alignment check
  kselftest/vm: fix tests build with old libc
  sfc: extend the locking on mcdi->seqno
  tcp: make tcp_read_sock() more robust
  nl80211: Update bss channel on channel switch for P2P_CLIENT
  atm: firestream: check the return value of ioremap() in fs_init()
  can: rcar_canfd: rcar_canfd_channel_probe(): register the CAN device when fully ready
  ARM: 9178/1: fix unmet dependency on BITREVERSE for HAVE_ARCH_BITREVERSE
  MIPS: smp: fill in sibling and core maps earlier
  ARM: dts: rockchip: fix a typo on rk3288 crypto-controller
  arm64: dts: rockchip: fix rk3399-puma eMMC HS400 signal integrity
  xfrm: Fix xfrm migrate issues when address family changes
  sctp: fix the processing for INIT_ACK chunk
  sctp: fix the processing for INIT chunk
  Linux 4.14.272
  btrfs: unlock newly allocated extent buffer after error
  ext4: add check to prevent attempting to resize an fs with sparse_super2
  ARM: fix Thumb2 regression with Spectre BHB
  virtio: acknowledge all features before access
  virtio: unexport virtio_finalize_features
  staging: gdm724x: fix use after free in gdm_lte_rx()
  ARM: Spectre-BHB: provide empty stub for non-config
  selftests/memfd: clean up mapping in mfd_fail_write
  tracing: Ensure trace buffer is at least 4096 bytes large
  Revert "xen-netback: Check for hotplug-status existence before watching"
  Revert "xen-netback: remove 'hotplug-status' once it has served its purpose"
  net-sysfs: add check for netdevice being present to speed_show
  sctp: fix kernel-infoleak for SCTP sockets
  gpio: ts4900: Do not set DAT and OE together
  NFC: port100: fix use-after-free in port100_send_complete
  net/mlx5: Fix size field in bufferx_reg struct
  ax25: Fix NULL pointer dereference in ax25_kill_by_device
  net: ethernet: lpc_eth: Handle error for clk_enable
  net: ethernet: ti: cpts: Handle error for clk_enable
  ethernet: Fix error handling in xemaclite_of_probe
  qed: return status of qed_iov_get_link
  net: qlogic: check the return value of dma_alloc_coherent() in qed_vf_hw_prepare()
2022-05-03 12:46:23 +07:00
Greg Kroah-Hartman
b296bf0cb0 This is the 4.14.276 stable release
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Merge 4.14.276 into android-4.14-stable

Changes in 4.14.276
	USB: serial: pl2303: add IBM device IDs
	USB: serial: simple: add Nokia phone driver
	netdevice: add the case if dev is NULL
	virtio_console: break out of buf poll on remove
	ethernet: sun: Free the coherent when failing in probing
	spi: Fix invalid sgs value
	spi: Fix erroneous sgs value with min_t()
	af_key: add __GFP_ZERO flag for compose_sadb_supported in function pfkey_register
	fuse: fix pipe buffer lifetime for direct_io
	tpm: fix reference counting for struct tpm_chip
	block: Add a helper to validate the block size
	virtio-blk: Use blk_validate_block_size() to validate block size
	USB: usb-storage: Fix use of bitfields for hardware data in ene_ub6250.c
	coresight: Fix TRCCONFIGR.QE sysfs interface
	iio: inkern: apply consumer scale on IIO_VAL_INT cases
	iio: inkern: apply consumer scale when no channel scale is available
	iio: inkern: make a best effort on offset calculation
	clk: uniphier: Fix fixed-rate initialization
	ptrace: Check PTRACE_O_SUSPEND_SECCOMP permission on PTRACE_SEIZE
	Documentation: add link to stable release candidate tree
	Documentation: update stable tree link
	SUNRPC: avoid race between mod_timer() and del_timer_sync()
	NFSD: prevent underflow in nfssvc_decode_writeargs()
	pinctrl: samsung: drop pin banks references on error paths
	can: ems_usb: ems_usb_start_xmit(): fix double dev_kfree_skb() in error path
	jffs2: fix use-after-free in jffs2_clear_xattr_subsystem
	jffs2: fix memory leak in jffs2_do_mount_fs
	jffs2: fix memory leak in jffs2_scan_medium
	mm/pages_alloc.c: don't create ZONE_MOVABLE beyond the end of a node
	mempolicy: mbind_range() set_policy() after vma_merge()
	scsi: libsas: Fix sas_ata_qc_issue() handling of NCQ NON DATA commands
	qed: display VF trust config
	qed: validate and restrict untrusted VFs vlan promisc mode
	Revert "Input: clear BTN_RIGHT/MIDDLE on buttonpads"
	ALSA: cs4236: fix an incorrect NULL check on list iterator
	drbd: fix potential silent data corruption
	ACPI: properties: Consistently return -ENOENT if there are no more references
	drivers: hamradio: 6pack: fix UAF bug caused by mod_timer()
	video: fbdev: sm712fb: Fix crash in smtcfb_read()
	video: fbdev: atari: Atari 2 bpp (STe) palette bugfix
	ARM: dts: at91: sama5d2: Fix PMERRLOC resource size
	ARM: dts: exynos: fix UART3 pins configuration in Exynos5250
	ARM: dts: exynos: add missing HDMI supplies on SMDK5250
	ARM: dts: exynos: add missing HDMI supplies on SMDK5420
	carl9170: fix missing bit-wise or operator for tx_params
	thermal: int340x: Increase bitmap size
	lib/raid6/test: fix multiple definition linking error
	DEC: Limit PMAX memory probing to R3k systems
	media: davinci: vpif: fix unbalanced runtime PM get
	brcmfmac: firmware: Allocate space for default boardrev in nvram
	brcmfmac: pcie: Replace brcmf_pcie_copy_mem_todev with memcpy_toio
	PCI: pciehp: Clear cmd_busy bit in polling mode
	crypto: authenc - Fix sleep in atomic context in decrypt_tail
	crypto: mxs-dcp - Fix scatterlist processing
	spi: tegra114: Add missing IRQ check in tegra_spi_probe
	selftests/x86: Add validity check and allow field splitting
	spi: pxa2xx-pci: Balance reference count for PCI DMA device
	hwmon: (pmbus) Add mutex to regulator ops
	hwmon: (sch56xx-common) Replace WDOG_ACTIVE with WDOG_HW_RUNNING
	PM: hibernate: fix __setup handler error handling
	PM: suspend: fix return value of __setup handler
	hwrng: atmel - disable trng on failure path
	crypto: vmx - add missing dependencies
	ACPI: APEI: fix return value of __setup handlers
	crypto: ccp - ccp_dmaengine_unregister release dma channels
	hwmon: (pmbus) Add Vin unit off handling
	clocksource: acpi_pm: fix return value of __setup handler
	sched/debug: Remove mpol_get/put and task_lock/unlock from sched_show_numa
	perf/core: Fix address filter parser for multiple filters
	perf/x86/intel/pt: Fix address filter config for 32-bit kernel
	media: coda: Fix missing put_device() call in coda_get_vdoa_data
	video: fbdev: smscufx: Fix null-ptr-deref in ufx_usb_probe()
	video: fbdev: fbcvt.c: fix printing in fb_cvt_print_name()
	ARM: dts: qcom: ipq4019: fix sleep clock
	soc: ti: wkup_m3_ipc: Fix IRQ check in wkup_m3_ipc_probe
	media: usb: go7007: s2250-board: fix leak in probe()
	ASoC: ti: davinci-i2s: Add check for clk_enable()
	ALSA: spi: Add check for clk_enable()
	arm64: dts: ns2: Fix spi-cpol and spi-cpha property
	arm64: dts: broadcom: Fix sata nodename
	printk: fix return value of printk.devkmsg __setup handler
	ASoC: mxs-saif: Handle errors for clk_enable
	ASoC: atmel_ssc_dai: Handle errors for clk_enable
	memory: emif: Add check for setup_interrupts
	memory: emif: check the pointer temp in get_device_details()
	ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction
	media: stk1160: If start stream fails, return buffers with VB2_BUF_STATE_QUEUED
	ASoC: atmel: Add missing of_node_put() in at91sam9g20ek_audio_probe
	ASoC: wm8350: Handle error for wm8350_register_irq
	ASoC: fsi: Add check for clk_enable
	video: fbdev: omapfb: Add missing of_node_put() in dvic_probe_of
	ASoC: dmaengine: do not use a NULL prepare_slave_config() callback
	ASoC: mxs: Fix error handling in mxs_sgtl5000_probe
	ASoC: imx-es8328: Fix error return code in imx_es8328_probe()
	ASoC: msm8916-wcd-digital: Fix missing clk_disable_unprepare() in msm8916_wcd_digital_probe
	mtd: onenand: Check for error irq
	drm/edid: Don't clear formats if using deep color
	ath9k_htc: fix uninit value bugs
	power: reset: gemini-poweroff: Fix IRQ check in gemini_poweroff_probe
	ray_cs: Check ioremap return value
	power: supply: ab8500: Fix memory leak in ab8500_fg_sysfs_init
	HID: i2c-hid: fix GET/SET_REPORT for unnumbered reports
	iwlwifi: Fix -EIO error code that is never returned
	dm crypt: fix get_key_size compiler warning if !CONFIG_KEYS
	scsi: pm8001: Fix command initialization in pm80XX_send_read_log()
	scsi: pm8001: Fix command initialization in pm8001_chip_ssp_tm_req()
	scsi: pm8001: Fix payload initialization in pm80xx_set_thermal_config()
	scsi: pm8001: Fix abort all task initialization
	TOMOYO: fix __setup handlers return values
	ext2: correct max file size computing
	drm/tegra: Fix reference leak in tegra_dsi_ganged_probe
	power: supply: bq24190_charger: Fix bq24190_vbus_is_enabled() wrong false return
	KVM: x86: Fix emulation in writing cr8
	KVM: x86/emulator: Defer not-present segment check in __load_segment_descriptor()
	i2c: xiic: Make bus names unique
	power: supply: wm8350-power: Handle error for wm8350_register_irq
	power: supply: wm8350-power: Add missing free in free_charger_irq
	PCI: Reduce warnings on possible RW1C corruption
	powerpc/sysdev: fix incorrect use to determine if list is empty
	mfd: mc13xxx: Add check for mc13xxx_irq_request
	vxcan: enable local echo for sent CAN frames
	MIPS: RB532: fix return value of __setup handler
	mtd: rawnand: atmel: fix refcount issue in atmel_nand_controller_init
	USB: storage: ums-realtek: fix error code in rts51x_read_mem()
	af_netlink: Fix shift out of bounds in group mask calculation
	i2c: mux: demux-pinctrl: do not deactivate a master that is not active
	tcp: ensure PMTU updates are processed during fastopen
	mfd: asic3: Add missing iounmap() on error asic3_mfd_probe
	mxser: fix xmit_buf leak in activate when LSR == 0xff
	pwm: lpc18xx-sct: Initialize driver data and hardware before pwmchip_add()
	staging:iio:adc:ad7280a: Fix handing of device address bit reversing.
	serial: 8250_mid: Balance reference count for PCI DMA device
	serial: 8250: Fix race condition in RTS-after-send handling
	iio: adc: Add check for devm_request_threaded_irq
	clk: qcom: clk-rcg2: Update the frac table for pixel clock
	remoteproc: qcom_wcnss: Add missing of_node_put() in wcnss_alloc_memory_region
	clk: loongson1: Terminate clk_div_table with sentinel element
	clk: clps711x: Terminate clk_div_table with sentinel element
	clk: tegra: tegra124-emc: Fix missing put_device() call in emc_ensure_emc_driver
	NFS: remove unneeded check in decode_devicenotify_args()
	pinctrl: mediatek: Fix missing of_node_put() in mtk_pctrl_init
	pinctrl: nomadik: Add missing of_node_put() in nmk_pinctrl_probe
	pinctrl/rockchip: Add missing of_node_put() in rockchip_pinctrl_probe
	tty: hvc: fix return value of __setup handler
	kgdboc: fix return value of __setup handler
	kgdbts: fix return value of __setup handler
	jfs: fix divide error in dbNextAG
	netfilter: nf_conntrack_tcp: preserve liberal flag in tcp options
	xen: fix is_xen_pmu()
	net: phy: broadcom: Fix brcm_fet_config_init()
	qlcnic: dcb: default to returning -EOPNOTSUPP
	net/x25: Fix null-ptr-deref caused by x25_disconnect
	NFSv4/pNFS: Fix another issue with a list iterator pointing to the head
	lib/test: use after free in register_test_dev_kmod()
	selinux: use correct type for context length
	loop: use sysfs_emit() in the sysfs xxx show()
	Fix incorrect type in assignment of ipv6 port for audit
	irqchip/nvic: Release nvic_base upon failure
	ACPICA: Avoid walking the ACPI Namespace if it is not there
	ACPI/APEI: Limit printable size of BERT table data
	PM: core: keep irq flags in device_pm_check_callbacks()
	spi: tegra20: Use of_device_get_match_data()
	ext4: don't BUG if someone dirty pages without asking ext4 first
	ntfs: add sanity check on allocation size
	video: fbdev: nvidiafb: Use strscpy() to prevent buffer overflow
	video: fbdev: w100fb: Reset global state
	video: fbdev: cirrusfb: check pixclock to avoid divide by zero
	video: fbdev: omapfb: acx565akm: replace snprintf with sysfs_emit
	ARM: dts: qcom: fix gic_irq_domain_translate warnings for msm8960
	ARM: dts: bcm2837: Add the missing L1/L2 cache information
	video: fbdev: omapfb: panel-dsi-cm: Use sysfs_emit() instead of snprintf()
	video: fbdev: omapfb: panel-tpo-td043mtea1: Use sysfs_emit() instead of snprintf()
	ASoC: soc-core: skip zero num_dai component in searching dai name
	media: cx88-mpeg: clear interrupt status register before streaming video
	ARM: tegra: tamonten: Fix I2C3 pad setting
	ARM: mmp: Fix failure to remove sram device
	video: fbdev: sm712fb: Fix crash in smtcfb_write()
	media: hdpvr: initialize dev->worker at hdpvr_register_videodev
	mmc: host: Return an error when ->enable_sdio_irq() ops is missing
	powerpc/lib/sstep: Fix 'sthcx' instruction
	powerpc/lib/sstep: Fix build errors with newer binutils
	scsi: qla2xxx: Fix warning for missing error code
	scsi: qla2xxx: Suppress a kernel complaint in qla_create_qpair()
	KVM: Prevent module exit until all VMs are freed
	ubifs: rename_whiteout: Fix double free for whiteout_ui->data
	ubifs: Add missing iput if do_tmpfile() failed in rename whiteout
	ubifs: setflags: Make dirtied_ino_d 8 bytes aligned
	ubifs: rename_whiteout: correct old_dir size computing
	can: mcba_usb: mcba_usb_start_xmit(): fix double dev_kfree_skb in error path
	can: mcba_usb: properly check endpoint type
	gfs2: Make sure FITRIM minlen is rounded up to fs block size
	pinctrl: pinconf-generic: Print arguments for bias-pull-*
	ubi: Fix race condition between ctrl_cdev_ioctl and ubi_cdev_ioctl
	ACPI: CPPC: Avoid out of bounds access when parsing _CPC data
	mm/mmap: return 1 from stack_guard_gap __setup() handler
	mm/memcontrol: return 1 from cgroup.memory __setup() handler
	ubi: fastmap: Return error code if memory allocation fails in add_aeb()
	ASoC: topology: Allow TLV control to be either read or write
	ARM: dts: spear1340: Update serial node properties
	ARM: dts: spear13xx: Update SPI dma properties
	openvswitch: Fixed nd target mask field in the flow dump.
	KVM: x86: Forbid VMM to set SYNIC/STIMER MSRs when SynIC wasn't activated
	ubifs: Rectify space amount budget for mkdir/tmpfile operations
	rtc: wm8350: Handle error for wm8350_register_irq
	ARM: 9187/1: JIVE: fix return value of __setup handler
	KVM: x86/svm: Clear reserved bits written to PerfEvtSeln MSRs
	ath5k: fix OOB in ath5k_eeprom_read_pcal_info_5111
	ptp: replace snprintf with sysfs_emit
	powerpc: dts: t104xrdb: fix phy type for FMAN 4/5
	scsi: mvsas: Replace snprintf() with sysfs_emit()
	scsi: bfa: Replace snprintf() with sysfs_emit()
	power: supply: axp20x_battery: properly report current when discharging
	powerpc: Set crashkernel offset to mid of RMA region
	PCI: aardvark: Fix support for MSI interrupts
	iommu/arm-smmu-v3: fix event handling soft lockup
	dm ioctl: prevent potential spectre v1 gadget
	scsi: pm8001: Fix pm8001_mpi_task_abort_resp()
	scsi: aha152x: Fix aha152x_setup() __setup handler return value
	net/smc: correct settings of RMB window update limit
	macvtap: advertise link netns via netlink
	bnxt_en: Eliminate unintended link toggle during FW reset
	MIPS: fix fortify panic when copying asm exception handlers
	scsi: libfc: Fix use after free in fc_exch_abts_resp()
	usb: dwc3: omap: fix "unbalanced disables for smps10_out1" on omap5evm
	xtensa: fix DTC warning unit_address_format
	Bluetooth: Fix use after free in hci_send_acl
	init/main.c: return 1 from handled __setup() functions
	w1: w1_therm: fixes w1_seq for ds28ea00 sensors
	SUNRPC/call_alloc: async tasks mustn't block waiting for memory
	NFS: swap IO handling is slightly different for O_DIRECT IO
	NFS: swap-out must always use STABLE writes.
	serial: samsung_tty: do not unlock port->lock for uart_write_wakeup()
	virtio_console: eliminate anonymous module_init & module_exit
	jfs: prevent NULL deref in diFree
	parisc: Fix CPU affinity for Lasi, WAX and Dino chips
	ipv6: add missing tx timestamping on IPPROTO_RAW
	net: add missing SOF_TIMESTAMPING_OPT_ID support
	mm: fix race between MADV_FREE reclaim and blkdev direct IO read
	drm/amdgpu: fix off by one in amdgpu_gfx_kiq_acquire()
	scsi: zorro7xx: Fix a resource leak in zorro7xx_remove_one()
	net: stmmac: Fix unset max_speed difference between DT and non-DT platforms
	drm/imx: Fix memory leak in imx_pd_connector_get_modes
	drbd: Fix five use after free bugs in get_initial_state
	Revert "mmc: sdhci-xenon: fix annoying 1.8V regulator warning"
	mmmremap.c: avoid pointless invalidate_range_start/end on mremap(old_size=0)
	mm/mempolicy: fix mpol_new leak in shared_policy_replace
	x86/pm: Save the MSR validity status at context setup
	x86/speculation: Restore speculation related MSRs during S3 resume
	btrfs: fix qgroup reserve overflow the qgroup limit
	arm64: patch_text: Fixup last cpu should be master
	perf: qcom_l2_pmu: fix an incorrect NULL check on list iterator
	tools build: Use $(shell ) instead of `` to get embedded libperl's ccopts
	dmaengine: Revert "dmaengine: shdma: Fix runtime PM imbalance on error"
	mm: don't skip swap entry even if zap_details specified
	arm64: module: remove (NOLOAD) from linker script
	mm/sparsemem: fix 'mem_section' will never be NULL gcc 12 warning
	cgroup: Use open-time credentials for process migraton perm checks
	cgroup: Allocate cgroup_file_ctx for kernfs_open_file->priv
	cgroup: Use open-time cgroup namespace for process migration perm checks
	xfrm: policy: match with both mark and mask on user interfaces
	memory: atmel-ebi: Fix missing of_node_put in atmel_ebi_probe
	veth: Ensure eth header is in skb's linear part
	gpiolib: acpi: use correct format characters
	mlxsw: i2c: Fix initialization error flow
	net: ethernet: stmmac: fix altr_tse_pcs function when using a fixed-link
	nfc: nci: add flush_workqueue to prevent uaf
	cifs: potential buffer overflow in handling symlinks
	drm/amd: Add USBC connector ID
	drm/amdkfd: Check for potential null return of kmalloc_array()
	Drivers: hv: vmbus: Prevent load re-ordering when reading ring buffer
	scsi: target: tcmu: Fix possible page UAF
	scsi: ibmvscsis: Increase INITIAL_SRP_LIMIT to 1024
	net: micrel: fix KS8851_MLL Kconfig
	ata: libata-core: Disable READ LOG DMA EXT for Samsung 840 EVOs
	gpu: ipu-v3: Fix dev_dbg frequency output
	scsi: mvsas: Add PCI ID of RocketRaid 2640
	drivers: net: slip: fix NPD bug in sl_tx_timeout()
	mm, page_alloc: fix build_zonerefs_node()
	mm: kmemleak: take a full lowmem check in kmemleak_*_phys()
	gcc-plugins: latent_entropy: use /dev/urandom
	ALSA: pcm: Test for "silence" field in struct "pcm_format_data"
	ARM: davinci: da850-evm: Avoid NULL pointer dereference
	smp: Fix offline cpu check in flush_smp_call_function_queue()
	i2c: pasemi: Wait for write xfers to finish
	Linux 4.14.276

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I45d8292ce654c0236758030a89b4618cf3a3d87b
2022-04-21 14:08:46 +02:00
Arnaldo Carvalho de Melo
f31fb76d17 tools build: Use $(shell ) instead of `` to get embedded libperl's ccopts
commit 541f695cbcb6932c22638b06e0cbe1d56177e2e9 upstream.

Just like its done for ldopts and for both in tools/perf/Makefile.config.

Using `` to initialize PERL_EMBED_CCOPTS somehow precludes using:

  $(filter-out SOMETHING_TO_FILTER,$(PERL_EMBED_CCOPTS))

And we need to do it to allow for building with versions of clang where
some gcc options selected by distros are not available.

Tested-by: Sedat Dilek <sedat.dilek@gmail.com> # Debian/Selfmade LLVM-14 (x86-64)
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Fangrui Song <maskray@google.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Keeping <john@metanate.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Link: http://lore.kernel.org/lkml/YktYX2OnLtyobRYD@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:08:30 +02:00
Muhammad Usama Anjum
0fec076501 selftests/x86: Add validity check and allow field splitting
[ Upstream commit b06e15ebd5bfb670f93c7f11a29b8299c1178bc6 ]

Add check to test if CC has a string. CC can have multiple sub-strings
like "ccache gcc". Erorr pops up if it is treated as single string and
double quotes are used around it. This can be fixed by removing the
quotes and not treating CC as a single string.

Fixes: e9886ace222e ("selftests, x86: Rework x86 target architecture detection")
Reported-by: "kernelci.org bot" <bot@kernelci.org>
Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Link: https://lkml.kernel.org/r/20220214184109.3739179-2-usama.anjum@collabora.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:08:12 +02:00
Andrzej Perczak
586aa90dca
rcu: Squash backport from v5.4
This is a shameless squash of Jebaitedeneko work:
https://github.com/Jebaitedneko/android_kernel_xiaomi_vayu/tree/rcu

Signed-off-by: Andrzej Perczak <linux@andrzejperczak.com>
Signed-off-by: azrim <mirzaspc@gmail.com>
2022-04-06 13:18:17 +07:00
Greg Kroah-Hartman
ff318e0e9f This is the 4.14.273 stable release
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Merge 4.14.273 into android-4.14-stable

Changes in 4.14.273
	sctp: fix the processing for INIT chunk
	sctp: fix the processing for INIT_ACK chunk
	xfrm: Fix xfrm migrate issues when address family changes
	arm64: dts: rockchip: fix rk3399-puma eMMC HS400 signal integrity
	ARM: dts: rockchip: fix a typo on rk3288 crypto-controller
	MIPS: smp: fill in sibling and core maps earlier
	ARM: 9178/1: fix unmet dependency on BITREVERSE for HAVE_ARCH_BITREVERSE
	can: rcar_canfd: rcar_canfd_channel_probe(): register the CAN device when fully ready
	atm: firestream: check the return value of ioremap() in fs_init()
	nl80211: Update bss channel on channel switch for P2P_CLIENT
	tcp: make tcp_read_sock() more robust
	sfc: extend the locking on mcdi->seqno
	kselftest/vm: fix tests build with old libc
	fs: sysfs_emit: Remove PAGE_SIZE alignment check
	efi: fix return value of __setup handlers
	net/packet: fix slab-out-of-bounds access in packet_recvmsg()
	atm: eni: Add check for dma_map_single
	net: handle ARPHRD_PIMREG in dev_is_mac_header_xmit()
	usb: gadget: rndis: prevent integer overflow in rndis_set_response()
	usb: gadget: Fix use-after-free bug by not setting udc->dev.driver
	Input: aiptek - properly check endpoint type
	perf symbols: Fix symbol size calculation condition
	Linux 4.14.273

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I98286ffad5f40e4f41f7001ec0ba5c6ccaf2532b
2022-03-23 09:22:55 +01:00
Michael Petlan
01064d855a perf symbols: Fix symbol size calculation condition
commit 3cf6a32f3f2a45944dd5be5c6ac4deb46bcd3bee upstream.

Before this patch, the symbol end address fixup to be called, needed two
conditions being met:

  if (prev->end == prev->start && prev->end != curr->start)

Where
  "prev->end == prev->start" means that prev is zero-long
                             (and thus needs a fixup)
and
  "prev->end != curr->start" means that fixup hasn't been applied yet

However, this logic is incorrect in the following situation:

*curr  = {rb_node = {__rb_parent_color = 278218928,
  rb_right = 0x0, rb_left = 0x0},
  start = 0xc000000000062354,
  end = 0xc000000000062354, namelen = 40, type = 2 '\002',
  binding = 0 '\000', idle = 0 '\000', ignore = 0 '\000',
  inlined = 0 '\000', arch_sym = 0 '\000', annotate2 = false,
  name = 0x1159739e "kprobe_optinsn_page\t[__builtin__kprobes]"}

*prev = {rb_node = {__rb_parent_color = 278219041,
  rb_right = 0x109548b0, rb_left = 0x109547c0},
  start = 0xc000000000062354,
  end = 0xc000000000062354, namelen = 12, type = 2 '\002',
  binding = 1 '\001', idle = 0 '\000', ignore = 0 '\000',
  inlined = 0 '\000', arch_sym = 0 '\000', annotate2 = false,
  name = 0x1095486e "optinsn_slot"}

In this case, prev->start == prev->end == curr->start == curr->end,
thus the condition above thinks that "we need a fixup due to zero
length of prev symbol, but it has been probably done, since the
prev->end == curr->start", which is wrong.

After the patch, the execution path proceeds to arch__symbols__fixup_end
function which fixes up the size of prev symbol by adding page_size to
its end offset.

Fixes: 3b01a413c196c910 ("perf symbols: Improve kallsyms symbol end addr calculation")
Signed-off-by: Michael Petlan <mpetlan@redhat.com>
Cc: Athira Jajeev <atrajeev@linux.vnet.ibm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: http://lore.kernel.org/lkml/20220317135536.805-1-mpetlan@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-23 09:01:35 +01:00
Chengming Zhou
b8fe47f81d kselftest/vm: fix tests build with old libc
[ Upstream commit b773827e361952b3f53ac6fa4c4e39ccd632102e ]

The error message when I build vm tests on debian10 (GLIBC 2.28):

    userfaultfd.c: In function `userfaultfd_pagemap_test':
    userfaultfd.c:1393:37: error: `MADV_PAGEOUT' undeclared (first use
    in this function); did you mean `MADV_RANDOM'?
      if (madvise(area_dst, test_pgsize, MADV_PAGEOUT))
                                         ^~~~~~~~~~~~
                                         MADV_RANDOM

This patch includes these newer definitions from UAPI linux/mman.h, is
useful to fix tests build on systems without these definitions in glibc
sys/mman.h.

Link: https://lkml.kernel.org/r/20220227055330.43087-2-zhouchengming@bytedance.com
Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>
Reviewed-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-03-23 09:01:35 +01:00
Masahiro Yamada
7747b0cd66
kbuild: support LLVM=1 to switch the default tools to Clang/LLVM
commit a0d1c951ef08ed24f35129267e3595d86f57f5d3 upstream.

As Documentation/kbuild/llvm.rst implies, building the kernel with a
full set of LLVM tools gets very verbose and unwieldy.

Provide a single switch LLVM=1 to use Clang and LLVM tools instead
of GCC and Binutils. You can pass it from the command line or as an
environment variable.

Please note LLVM=1 does not turn on the integrated assembler. You need
to pass LLVM_IAS=1 to use it. When the upstream kernel is ready for the
integrated assembler, I think we can make it default.

We discussed what we need, and we agreed to go with a simple boolean
flag that switches both target and host tools:

  https://lkml.org/lkml/2020/3/28/494
  https://lkml.org/lkml/2020/4/3/43

Some items discussed, but not adopted:

- LLVM_DIR

  When multiple versions of LLVM are installed, I just thought supporting
  LLVM_DIR=/path/to/my/llvm/bin/ might be useful.

  CC      = $(LLVM_DIR)clang
  LD      = $(LLVM_DIR)ld.lld
    ...

  However, we can handle this by modifying PATH. So, we decided to not do
  this.

- LLVM_SUFFIX

  Some distributions (e.g. Debian) package specific versions of LLVM with
  naming conventions that use the version as a suffix.

  CC      = clang$(LLVM_SUFFIX)
  LD      = ld.lld(LLVM_SUFFIX)
    ...

  will allow a user to pass LLVM_SUFFIX=-11 to use clang-11 etc.,
  but the suffixed versions in /usr/bin/ are symlinks to binaries in
  /usr/lib/llvm-#/bin/, so this can also be handled by PATH.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com> # build
Tested-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
[nd: conflict in exported vars list from not backporting commit
 e83b9f55448a ("kbuild: add ability to generate BTF type info for vmlinux")]
[nd: hunk against Documentation/kbuild/kbuild.rst dropped due to not backporting
 commit cd238effefa2 ("docs: kbuild: convert docs to ReST and rename to *.rst")]
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Nauval Rizky <enuma.alrizky@gmail.com>
Signed-off-by: azrim <mirzaspc@gmail.com>
2022-03-19 07:10:25 +00:00
Greg Kroah-Hartman
00973e1302 This is the 4.14.272 stable release
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Merge 4.14.272 into android-4.14-stable

Changes in 4.14.272
	net: qlogic: check the return value of dma_alloc_coherent() in qed_vf_hw_prepare()
	qed: return status of qed_iov_get_link
	ethernet: Fix error handling in xemaclite_of_probe
	net: ethernet: ti: cpts: Handle error for clk_enable
	net: ethernet: lpc_eth: Handle error for clk_enable
	ax25: Fix NULL pointer dereference in ax25_kill_by_device
	net/mlx5: Fix size field in bufferx_reg struct
	NFC: port100: fix use-after-free in port100_send_complete
	gpio: ts4900: Do not set DAT and OE together
	sctp: fix kernel-infoleak for SCTP sockets
	net-sysfs: add check for netdevice being present to speed_show
	Revert "xen-netback: remove 'hotplug-status' once it has served its purpose"
	Revert "xen-netback: Check for hotplug-status existence before watching"
	tracing: Ensure trace buffer is at least 4096 bytes large
	selftests/memfd: clean up mapping in mfd_fail_write
	ARM: Spectre-BHB: provide empty stub for non-config
	staging: gdm724x: fix use after free in gdm_lte_rx()
	virtio: unexport virtio_finalize_features
	virtio: acknowledge all features before access
	ARM: fix Thumb2 regression with Spectre BHB
	ext4: add check to prevent attempting to resize an fs with sparse_super2
	btrfs: unlock newly allocated extent buffer after error
	Linux 4.14.272

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ibf801ecb8549f8aee1b0acd8705fc75dcd5442ed
2022-03-16 13:16:40 +01:00
Mike Kravetz
086e3685ef selftests/memfd: clean up mapping in mfd_fail_write
[ Upstream commit fda153c89af344d21df281009a9d046cf587ea0f ]

Running the memfd script ./run_hugetlbfs_test.sh will often end in error
as follows:

    memfd-hugetlb: CREATE
    memfd-hugetlb: BASIC
    memfd-hugetlb: SEAL-WRITE
    memfd-hugetlb: SEAL-FUTURE-WRITE
    memfd-hugetlb: SEAL-SHRINK
    fallocate(ALLOC) failed: No space left on device
    ./run_hugetlbfs_test.sh: line 60: 166855 Aborted                 (core dumped) ./memfd_test hugetlbfs
    opening: ./mnt/memfd
    fuse: DONE

If no hugetlb pages have been preallocated, run_hugetlbfs_test.sh will
allocate 'just enough' pages to run the test.  In the SEAL-FUTURE-WRITE
test the mfd_fail_write routine maps the file, but does not unmap.  As a
result, two hugetlb pages remain reserved for the mapping.  When the
fallocate call in the SEAL-SHRINK test attempts allocate all hugetlb
pages, it is short by the two reserved pages.

Fix by making sure to unmap in mfd_fail_write.

Link: https://lkml.kernel.org/r/20220219004340.56478-1-mike.kravetz@oracle.com
Signed-off-by: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Joel Fernandes <joel@joelfernandes.org>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-03-16 12:57:08 +01:00
Greg Kroah-Hartman
2414f45b93 This is the 4.14.271 stable release
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Merge 4.14.271 into android-4.14-stable

Changes in 4.14.271
	x86/speculation: Merge one test in spectre_v2_user_select_mitigation()
	x86,bugs: Unconditionally allow spectre_v2=retpoline,amd
	x86/speculation: Rename RETPOLINE_AMD to RETPOLINE_LFENCE
	x86/speculation: Add eIBRS + Retpoline options
	Documentation/hw-vuln: Update spectre doc
	x86/speculation: Include unprivileged eBPF status in Spectre v2 mitigation reporting
	x86/speculation: Use generic retpoline by default on AMD
	x86/speculation: Update link to AMD speculation whitepaper
	x86/speculation: Warn about Spectre v2 LFENCE mitigation
	x86/speculation: Warn about eIBRS + LFENCE + Unprivileged eBPF + SMT
	arm/arm64: Provide a wrapper for SMCCC 1.1 calls
	arm/arm64: smccc/psci: add arm_smccc_1_1_get_conduit()
	ARM: report Spectre v2 status through sysfs
	ARM: early traps initialisation
	ARM: use LOADADDR() to get load address of sections
	ARM: Spectre-BHB workaround
	ARM: include unprivileged BPF status in Spectre V2 reporting
	ARM: fix build error when BPF_SYSCALL is disabled
	ARM: fix co-processor register typo
	ARM: Do not use NOCROSSREFS directive with ld.lld
	ARM: fix build warning in proc-v7-bugs.c
	xen/xenbus: don't let xenbus_grant_ring() remove grants in error case
	xen/grant-table: add gnttab_try_end_foreign_access()
	xen/blkfront: don't use gnttab_query_foreign_access() for mapped status
	xen/netfront: don't use gnttab_query_foreign_access() for mapped status
	xen/scsifront: don't use gnttab_query_foreign_access() for mapped status
	xen/gntalloc: don't use gnttab_query_foreign_access()
	xen: remove gnttab_query_foreign_access()
	xen/9p: use alloc/free_pages_exact()
	xen/gnttab: fix gnttab_end_foreign_access() without page specified
	xen/netfront: react properly to failing gnttab_end_foreign_access_ref()
	Linux 4.14.271

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I9f41bca7a4638913cfd2b97006d19185dd9bf584
2022-03-11 11:13:06 +01:00
Peter Zijlstra (Intel)
35c13d13be x86/speculation: Rename RETPOLINE_AMD to RETPOLINE_LFENCE
commit d45476d9832409371537013ebdd8dc1a7781f97a upstream.

The RETPOLINE_AMD name is unfortunate since it isn't necessarily
AMD only, in fact Hygon also uses it. Furthermore it will likely be
sufficient for some Intel processors. Therefore rename the thing to
RETPOLINE_LFENCE to better describe what it is.

Add the spectre_v2=retpoline,lfence option as an alias to
spectre_v2=retpoline,amd to preserve existing setups. However, the output
of /sys/devices/system/cpu/vulnerabilities/spectre_v2 will be changed.

  [ bp: Fix typos, massage. ]

Co-developed-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
[fllinden@amazon.com: backported to 4.14]
Signed-off-by: Frank van der Linden <fllinden@amazon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-11 10:13:28 +01:00
Greg Kroah-Hartman
6f67f3af36 This is the 4.14.268 stable release
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Merge 4.14.268 into android-4.14-stable

Changes in 4.14.268
	Makefile.extrawarn: Move -Wunaligned-access to W=1
	net: usb: ax88179_178a: Fix out-of-bounds accesses in RX fixup
	serial: parisc: GSC: fix build when IOSAPIC is not set
	parisc: Fix data TLB miss in sba_unmap_sg
	parisc: Fix sglist access in ccio-dma.c
	btrfs: send: in case of IO error log it
	net: ieee802154: at86rf230: Stop leaking skb's
	selftests/zram: Skip max_comp_streams interface on newer kernel
	selftests/zram01.sh: Fix compression ratio calculation
	selftests/zram: Adapt the situation that /dev/zram0 is being used
	ax25: improve the incomplete fix to avoid UAF and NPD bugs
	vfs: make freeze_super abort when sync_filesystem returns error
	quota: make dquot_quota_sync return errors from ->sync_fs
	Revert "module, async: async_synchronize_full() on module init iff async is used"
	iwlwifi: fix use-after-free
	drm/radeon: Fix backlight control on iMac 12,1
	xfrm: Don't accidentally set RTO_ONLINK in decode_session4()
	taskstats: Cleanup the use of task->exit_code
	vsock: remove vsock from connected table when connect is interrupted by a signal
	iwlwifi: pcie: fix locking when "HW not ready"
	iwlwifi: pcie: gen2: fix locking when "HW not ready"
	net: ieee802154: ca8210: Fix lifs/sifs periods
	ping: fix the dif and sdif check in ping_lookup
	drop_monitor: fix data-race in dropmon_net_event / trace_napi_poll_hit
	bonding: fix data-races around agg_select_timer
	libsubcmd: Fix use-after-free for realloc(..., 0)
	ALSA: hda: Fix regression on forced probe mask option
	ALSA: hda: Fix missing codec probe on Shenker Dock 15
	ASoC: ops: Fix stereo change notifications in snd_soc_put_volsw()
	ASoC: ops: Fix stereo change notifications in snd_soc_put_volsw_range()
	powerpc/lib/sstep: fix 'ptesync' build error
	NFS: LOOKUP_DIRECTORY is also ok with symlinks
	EDAC: Fix calculation of returned address and next offset in edac_align_ptr()
	net: sched: limit TC_ACT_REPEAT loops
	dmaengine: sh: rcar-dmac: Check for error num after setting mask
	i2c: brcmstb: fix support for DSL and CM variants
	lib/iov_iter: initialize "flags" in new pipe_buffer
	mtd: rawnand: brcmnand: Refactored code to introduce helper functions
	mtd: rawnand: brcmnand: Fixed incorrect sub-page ECC status
	KVM: x86/pmu: Use AMD64_RAW_EVENT_MASK for PERF_TYPE_RAW
	NFS: Do not report writeback errors in nfs_getattr()
	ARM: OMAP2+: hwmod: Add of_node_put() before break
	ata: libata-core: Disable TRIM on M88V29
	tracing: Fix tp_printk option related with tp_printk_stop_on_boot
	net: usb: qmi_wwan: Add support for Dell DW5829e
	net: macb: Align the dma and coherent dma masks
	Linux 4.14.268

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I03f64df8d8bf977ed3fddd0277b1b0749c703480
2022-02-23 12:10:45 +01:00
Kees Cook
e89bb266b7 libsubcmd: Fix use-after-free for realloc(..., 0)
commit 52a9dab6d892763b2a8334a568bd4e2c1a6fde66 upstream.

GCC 12 correctly reports a potential use-after-free condition in the
xrealloc helper. Fix the warning by avoiding an implicit "free(ptr)"
when size == 0:

In file included from help.c:12:
In function 'xrealloc',
    inlined from 'add_cmdname' at help.c:24:2: subcmd-util.h:56:23: error: pointer may be used after 'realloc' [-Werror=use-after-free]
   56 |                 ret = realloc(ptr, size);
      |                       ^~~~~~~~~~~~~~~~~~
subcmd-util.h:52:21: note: call to 'realloc' here
   52 |         void *ret = realloc(ptr, size);
      |                     ^~~~~~~~~~~~~~~~~~
subcmd-util.h:58:31: error: pointer may be used after 'realloc' [-Werror=use-after-free]
   58 |                         ret = realloc(ptr, 1);
      |                               ^~~~~~~~~~~~~~~
subcmd-util.h:52:21: note: call to 'realloc' here
   52 |         void *ret = realloc(ptr, size);
      |                     ^~~~~~~~~~~~~~~~~~

Fixes: 2f4ce5ec1d447beb ("perf tools: Finalize subcmd independence")
Reported-by: Valdis Klētnieks <valdis.kletnieks@vt.edu>
Signed-off-by: Kees Kook <keescook@chromium.org>
Tested-by: Valdis Klētnieks <valdis.kletnieks@vt.edu>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: linux-hardening@vger.kernel.org
Cc: Valdis Klētnieks <valdis.kletnieks@vt.edu>
Link: http://lore.kernel.org/lkml/20220213182443.4037039-1-keescook@chromium.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-23 11:57:34 +01:00
Yang Xu
957568ede6 selftests/zram: Adapt the situation that /dev/zram0 is being used
[ Upstream commit 01dabed20573804750af5c7bf8d1598a6bf7bf6e ]

If zram-generator package is installed and works, then we can not remove
zram module because zram swap is being used. This case needs a clean zram
environment, change this test by using hot_add/hot_remove interface. So
even zram device is being used, we still can add zram device and remove
them in cleanup.

The two interface was introduced since kernel commit 6566d1a32bf7("zram:
add dynamic device add/remove functionality") in v4.2-rc1. If kernel
supports these two interface, we use hot_add/hot_remove to slove this
problem, if not, just check whether zram is being used or built in, then
skip it on old kernel.

Signed-off-by: Yang Xu <xuyang2018.jy@fujitsu.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-02-23 11:57:33 +01:00
Yang Xu
fb00ecbb56 selftests/zram01.sh: Fix compression ratio calculation
[ Upstream commit d18da7ec3719559d6e74937266d0416e6c7e0b31 ]

zram01 uses `free -m` to measure zram memory usage. The results are no
sense because they are polluted by all running processes on the system.

We Should only calculate the free memory delta for the current process.
So use the third field of /sys/block/zram<id>/mm_stat to measure memory
usage instead. The file is available since kernel 4.1.

orig_data_size(first): uncompressed size of data stored in this disk.
compr_data_size(second): compressed size of data stored in this disk
mem_used_total(third): the amount of memory allocated for this disk

Also remove useless zram cleanup call in zram_fill_fs and so we don't
need to cleanup zram twice if fails.

Signed-off-by: Yang Xu <xuyang2018.jy@fujitsu.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-02-23 11:57:33 +01:00
Yang Xu
e382cc63c5 selftests/zram: Skip max_comp_streams interface on newer kernel
[ Upstream commit fc4eb486a59d70bd35cf1209f0e68c2d8b979193 ]

Since commit 43209ea2d17a ("zram: remove max_comp_streams internals"), zram
has switched to per-cpu streams. Even kernel still keep this interface for
some reasons, but writing to max_comp_stream doesn't take any effect. So
skip it on newer kernel ie 4.7.

The code that comparing kernel version is from xfstests testsuite ext4/053.

Signed-off-by: Yang Xu <xuyang2018.jy@fujitsu.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-02-23 11:57:33 +01:00
Greg Kroah-Hartman
f434c8896d This is the 4.14.265 stable release
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Merge 4.14.265 into android-4.14-stable

Changes in 4.14.265
	Bluetooth: refactor malicious adv data check
	s390/hypfs: include z/VM guests with access control group set
	scsi: zfcp: Fix failed recovery on gone remote port with non-NPIV FCP devices
	udf: Restore i_lenAlloc when inode expansion fails
	udf: Fix NULL ptr deref when converting from inline format
	PM: wakeup: simplify the output logic of pm_show_wakelocks()
	netfilter: nft_payload: do not update layer 4 checksum when mangling fragments
	serial: stm32: fix software flow control transfer
	tty: n_gsm: fix SW flow control encoding/handling
	tty: Add support for Brainboxes UC cards.
	usb-storage: Add unusual-devs entry for VL817 USB-SATA bridge
	usb: common: ulpi: Fix crash in ulpi_match()
	usb: gadget: f_sourcesink: Fix isoc transfer for USB_SPEED_SUPER_PLUS
	USB: core: Fix hang in usb_kill_urb by adding memory barriers
	usb: typec: tcpm: Do not disconnect while receiving VBUS off
	net: sfp: ignore disabled SFP node
	powerpc/32: Fix boot failure with GCC latent entropy plugin
	lkdtm: Fix content of section containing lkdtm_rodata_do_nothing()
	i40e: Increase delay to 1 s after global EMP reset
	i40e: fix unsigned stat widths
	rpmsg: char: Fix race between the release of rpmsg_ctrldev and cdev
	rpmsg: char: Fix race between the release of rpmsg_eptdev and cdev
	scsi: bnx2fc: Flush destroy_work queue before calling bnx2fc_interface_put()
	ipv6_tunnel: Rate limit warning messages
	net: fix information leakage in /proc/net/ptype
	ping: fix the sk_bound_dev_if match in ping_lookup
	ipv4: avoid using shared IP generator for connected sockets
	hwmon: (lm90) Reduce maximum conversion rate for G781
	NFSv4: Handle case where the lookup of a directory fails
	NFSv4: nfs_atomic_open() can race when looking up a non-regular file
	net-procfs: show net devices bound packet types
	drm/msm: Fix wrong size calculation
	drm/msm/dsi: invalid parameter check in msm_dsi_phy_enable
	ibmvnic: don't spin in tasklet
	yam: fix a memory leak in yam_siocdevprivate()
	ipv4: raw: lock the socket in raw_bind()
	ipv4: tcp: send zero IPID in SYNACK messages
	bpf: fix truncated jump targets on heavy expansions
	netfilter: nat: remove l4 protocol port rovers
	netfilter: nat: limit port clash resolution attempts
	ipheth: fix EOVERFLOW in ipheth_rcvbulk_callback
	net: amd-xgbe: ensure to reset the tx_timer_active flag
	net: amd-xgbe: Fix skb data length underflow
	rtnetlink: make sure to refresh master_dev/m_ops in __rtnl_newlink()
	af_packet: fix data-race in packet_setsockopt / packet_setsockopt
	audit: improve audit queue handling when "audit=1" on cmdline
	ASoC: ops: Reject out of bounds values in snd_soc_put_volsw()
	ASoC: ops: Reject out of bounds values in snd_soc_put_volsw_sx()
	ASoC: ops: Reject out of bounds values in snd_soc_put_xr_sx()
	drm/nouveau: fix off by one in BIOS boundary checking
	block: bio-integrity: Advance seed correctly for larger interval sizes
	RDMA/mlx4: Don't continue event handler after memory allocation failure
	iommu/vt-d: Fix potential memory leak in intel_setup_irq_remapping()
	iommu/amd: Fix loop timeout issue in iommu_ga_log_enable()
	spi: bcm-qspi: check for valid cs before applying chip select
	spi: mediatek: Avoid NULL pointer crash in interrupt
	spi: meson-spicc: add IRQ check in meson_spicc_probe
	net: ieee802154: ca8210: Stop leaking skb's
	net: ieee802154: Return meaningful error codes from the netlink helpers
	net: macsec: Verify that send_sci is on when setting Tx sci explicitly
	drm/i915/overlay: Prevent divide by zero bugs in scaling
	ASoC: fsl: Add missing error handling in pcm030_fabric_probe
	scsi: bnx2fc: Make bnx2fc_recv_frame() mp safe
	nfsd: nfsd4_setclientid_confirm mistakenly expires confirmed client.
	selftests: futex: Use variable MAKE instead of make
	rtc: cmos: Evaluate century appropriate
	EDAC/altera: Fix deferred probing
	EDAC/xgene: Fix deferred probing
	ext4: fix error handling in ext4_restore_inline_data()
	Linux 4.14.265

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ia51a926162e82c5fa5bdef1de1056cb74114ef88
2022-02-09 08:14:50 +01:00
Muhammad Usama Anjum
9bc71d9f21 selftests: futex: Use variable MAKE instead of make
commit b9199181a9ef8252e47e207be8c23e1f50662620 upstream.

Recursive make commands should always use the variable MAKE, not the
explicit command name ‘make’. This has benefits and removes the
following warning when multiple jobs are used for the build:

make[2]: warning: jobserver unavailable: using -j1.  Add '+' to parent make rule.

Fixes: a8ba798bc8ec ("selftests: enable O and KBUILD_OUTPUT")
Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Reviewed-by: André Almeida <andrealmeid@collabora.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-08 18:16:29 +01:00
Greg Kroah-Hartman
10cf995162 This is the 4.14.259 stable release
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Merge 4.14.259 into android-4.14-stable

Changes in 4.14.259
	nfc: fix segfault in nfc_genl_dump_devices_done
	drm/msm/dsi: set default num_data_lanes
	net/mlx4_en: Update reported link modes for 1/10G
	parisc/agp: Annotate parisc agp init functions with __init
	i2c: rk3x: Handle a spurious start completion interrupt flag
	net: netlink: af_netlink: Prevent empty skb by adding a check on len.
	tracing: Fix a kmemleak false positive in tracing_map
	bpf: fix panic due to oob in bpf_prog_test_run_skb
	hwmon: (dell-smm) Fix warning on /proc/i8k creation error
	mac80211: send ADDBA requests using the tid/queue of the aggregation session
	recordmcount.pl: look for jgnop instruction as well as bcrl on s390
	dm btree remove: fix use after free in rebalance_children()
	audit: improve robustness of the audit queue handling
	nfsd: fix use-after-free due to delegation race
	x86: Make ARCH_USE_MEMREMAP_PROT a generic Kconfig symbol
	x86/sme: Explicitly map new EFI memmap table as encrypted
	ARM: socfpga: dts: fix qspi node compatible
	dmaengine: st_fdma: fix MODULE_ALIAS
	soc/tegra: fuse: Fix bitwise vs. logical OR warning
	igbvf: fix double free in `igbvf_probe`
	ixgbe: set X550 MDIO speed before talking to PHY
	net/packet: rx_owner_map depends on pg_vec
	sit: do not call ipip6_dev_free() from sit_init_net()
	USB: gadget: bRequestType is a bitfield, not a enum
	PCI/MSI: Clear PCI_MSIX_FLAGS_MASKALL on error
	PCI/MSI: Mask MSI-X vectors only on success
	USB: serial: option: add Telit FN990 compositions
	timekeeping: Really make sure wall_to_monotonic isn't positive
	libata: if T_LENGTH is zero, dma direction should be DMA_NONE
	net: systemport: Add global locking for descriptor lifecycle
	firmware: arm_scpi: Fix string overflow in SCPI genpd driver
	ARM: dts: imx6ull-pinfunc: Fix CSI_DATA07__ESAI_TX0 pad name
	fuse: annotate lock in fuse_reverse_inval_entry()
	scsi: scsi_debug: Sanity check block descriptor length in resp_mode_select()
	net: lan78xx: Avoid unnecessary self assignment
	ARM: 8805/2: remove unneeded naked function usage
	mwifiex: Remove unnecessary braces from HostCmd_SET_SEQ_NO_BSS_INFO
	ARM: 8800/1: use choice for kernel unwinders
	Input: touchscreen - avoid bitwise vs logical OR warning
	xen/blkfront: harden blkfront against event channel storms
	xen/netfront: harden netfront against event channel storms
	xen/console: harden hvc_xen against event channel storms
	xen/netback: fix rx queue stall detection
	xen/netback: don't queue unlimited number of packages
	Linux 4.14.259

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I303d463fdd9736e88af906b3a094c872b031c7ed
2021-12-22 10:08:01 +01:00
Daniel Borkmann
20fdf27447 bpf: fix panic due to oob in bpf_prog_test_run_skb
commit 6e6fddc78323533be570873abb728b7e0ba7e024 upstream.

sykzaller triggered several panics similar to the below:

  [...]
  [  248.851531] BUG: KASAN: use-after-free in _copy_to_user+0x5c/0x90
  [  248.857656] Read of size 985 at addr ffff8808017ffff2 by task a.out/1425
  [...]
  [  248.865902] CPU: 1 PID: 1425 Comm: a.out Not tainted 4.18.0-rc4+ #13
  [  248.865903] Hardware name: Supermicro SYS-5039MS-H12TRF/X11SSE-F, BIOS 2.1a 03/08/2018
  [  248.865905] Call Trace:
  [  248.865910]  dump_stack+0xd6/0x185
  [  248.865911]  ? show_regs_print_info+0xb/0xb
  [  248.865913]  ? printk+0x9c/0xc3
  [  248.865915]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
  [  248.865919]  print_address_description+0x6f/0x270
  [  248.865920]  kasan_report+0x25b/0x380
  [  248.865922]  ? _copy_to_user+0x5c/0x90
  [  248.865924]  check_memory_region+0x137/0x190
  [  248.865925]  kasan_check_read+0x11/0x20
  [  248.865927]  _copy_to_user+0x5c/0x90
  [  248.865930]  bpf_test_finish.isra.8+0x4f/0xc0
  [  248.865932]  bpf_prog_test_run_skb+0x6a0/0xba0
  [...]

After scrubbing the BPF prog a bit from the noise, turns out it called
bpf_skb_change_head() for the lwt_xmit prog with headroom of 2. Nothing
wrong in that, however, this was run with repeat >> 0 in bpf_prog_test_run_skb()
and the same skb thus keeps changing until the pskb_expand_head() called
from skb_cow() keeps bailing out in atomic alloc context with -ENOMEM.
So upon return we'll basically have 0 headroom left yet blindly do the
__skb_push() of 14 bytes and keep copying data from there in bpf_test_finish()
out of bounds. Fix to check if we have enough headroom and if pskb_expand_head()
fails, bail out with error.

Another bug independent of this fix (but related in triggering above) is
that BPF_PROG_TEST_RUN should be reworked to reset the skb/xdp buffer to
it's original state from input as otherwise repeating the same test in a
loop won't work for benchmarking when underlying input buffer is getting
changed by the prog each time and reused for the next run leading to
unexpected results.

Fixes: 1cf1cae963c2 ("bpf: introduce BPF_PROG_TEST_RUN command")
Reported-by: syzbot+709412e651e55ed96498@syzkaller.appspotmail.com
Reported-by: syzbot+54f39d6ab58f39720a55@syzkaller.appspotmail.com
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
[connoro: drop test_verifier.c changes not applicable to 4.14]
Signed-off-by: Connor O'Brien <connoro@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-22 09:17:58 +01:00
Greg Kroah-Hartman
6d1f178f21 This is the 4.14.257 stable release
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Merge 4.14.257 into android-4.14-stable

Changes in 4.14.257
	USB: serial: option: add Telit LE910S1 0x9200 composition
	USB: serial: option: add Fibocom FM101-GL variants
	usb: hub: Fix usb enumeration issue due to address0 race
	usb: hub: Fix locking issues with address0_mutex
	binder: fix test regression due to sender_euid change
	ALSA: ctxfi: Fix out-of-range access
	media: cec: copy sequence field for the reply
	HID: wacom: Use "Confidence" flag to prevent reporting invalid contacts
	staging: rtl8192e: Fix use after free in _rtl92e_pci_disconnect()
	fuse: fix page stealing
	xen: don't continue xenstore initialization in case of errors
	xen: detect uninitialized xenbus in xenbus_init
	tracing: Fix pid filtering when triggers are attached
	netfilter: ipvs: Fix reuse connection if RS weight is 0
	ARM: dts: BCM5301X: Fix I2C controller interrupt
	ARM: dts: BCM5301X: Add interrupt properties to GPIO node
	ASoC: topology: Add missing rwsem around snd_ctl_remove() calls
	net: ieee802154: handle iftypes as u32
	NFSv42: Don't fail clone() unless the OP_CLONE operation failed
	ARM: socfpga: Fix crash with CONFIG_FORTIRY_SOURCE
	scsi: mpt3sas: Fix kernel panic during drive powercycle test
	drm/vc4: fix error code in vc4_create_object()
	ipv6: fix typos in __ip6_finish_output()
	net/smc: Ensure the active closing peer first closes clcsock
	PM: hibernate: use correct mode for swsusp_close()
	tcp_cubic: fix spurious Hystart ACK train detections for not-cwnd-limited flows
	MIPS: use 3-level pgtable for 64KB page size on MIPS_VA_BITS_48
	net/smc: Don't call clcsock shutdown twice when smc shutdown
	vhost/vsock: fix incorrect used length reported to the guest
	tracing: Check pid filtering when creating events
	s390/mm: validate VMA in PGSTE manipulation functions
	PCI: aardvark: Fix I/O space page leak
	PCI: aardvark: Fix a leaked reference by adding missing of_node_put()
	PCI: aardvark: Wait for endpoint to be ready before training link
	PCI: aardvark: Train link immediately after enabling training
	PCI: aardvark: Improve link training
	PCI: aardvark: Issue PERST via GPIO
	PCI: aardvark: Replace custom macros by standard linux/pci_regs.h macros
	PCI: aardvark: Indicate error in 'val' when config read fails
	PCI: aardvark: Introduce an advk_pcie_valid_device() helper
	PCI: aardvark: Don't touch PCIe registers if no card connected
	PCI: aardvark: Fix compilation on s390
	PCI: aardvark: Move PCIe reset card code to advk_pcie_train_link()
	PCI: aardvark: Update comment about disabling link training
	PCI: aardvark: Remove PCIe outbound window configuration
	PCI: aardvark: Configure PCIe resources from 'ranges' DT property
	PCI: aardvark: Fix PCIe Max Payload Size setting
	PCI: Add PCI_EXP_LNKCTL2_TLS* macros
	PCI: aardvark: Fix link training
	PCI: aardvark: Fix checking for link up via LTSSM state
	pinctrl: armada-37xx: Correct mpp definitions
	pinctrl: armada-37xx: add missing pin: PCIe1 Wakeup
	pinctrl: armada-37xx: Correct PWM pins definitions
	arm64: dts: marvell: armada-37xx: declare PCIe reset pin
	arm64: dts: marvell: armada-37xx: Set pcie_reset_pin to gpio function
	hugetlbfs: flush TLBs correctly after huge_pmd_unshare
	proc/vmcore: fix clearing user buffer by properly using clear_user()
	NFC: add NCI_UNREG flag to eliminate the race
	fuse: release pipe buf after last use
	xen: sync include/xen/interface/io/ring.h with Xen's newest version
	xen/blkfront: read response from backend only once
	xen/blkfront: don't take local copy of a request from the ring page
	xen/blkfront: don't trust the backend response data blindly
	xen/netfront: read response from backend only once
	xen/netfront: don't read data from request on the ring page
	xen/netfront: disentangle tx_skb_freelist
	xen/netfront: don't trust the backend response data blindly
	tty: hvc: replace BUG_ON() with negative return value
	shm: extend forced shm destroy to support objects from several IPC nses
	ipc: WARN if trying to remove ipc object which is absent
	NFSv42: Fix pagecache invalidation after COPY/CLONE
	hugetlb: take PMD sharing into account when flushing tlb/caches
	net: return correct error code
	platform/x86: thinkpad_acpi: Fix WWAN device disabled issue after S3 deep
	s390/setup: avoid using memblock_enforce_memory_limit
	btrfs: check-integrity: fix a warning on write caching disabled disk
	thermal: core: Reset previous low and high trip during thermal zone init
	scsi: iscsi: Unblock session then wake up error handler
	ethernet: hisilicon: hns: hns_dsaf_misc: fix a possible array overflow in hns_dsaf_ge_srst_by_port()
	net: tulip: de4x5: fix the problem that the array 'lp->phy[8]' may be out of bound
	net: ethernet: dec: tulip: de4x5: fix possible array overflows in type3_infoblock()
	perf hist: Fix memory leak of a perf_hpp_fmt
	vrf: Reset IPCB/IP6CB when processing outbound pkts in vrf dev xmit
	kprobes: Limit max data_size of the kretprobe instances
	sata_fsl: fix UAF in sata_fsl_port_stop when rmmod sata_fsl
	sata_fsl: fix warning in remove_proc_entry when rmmod sata_fsl
	fs: add fget_many() and fput_many()
	fget: check that the fd still exists after getting a ref to it
	natsemi: xtensa: fix section mismatch warnings
	net: qlogic: qlcnic: Fix a NULL pointer dereference in qlcnic_83xx_add_rings()
	net: mpls: Fix notifications when deleting a device
	siphash: use _unaligned version by default
	net/mlx4_en: Fix an use-after-free bug in mlx4_en_try_alloc_resources()
	net: usb: lan78xx: lan78xx_phy_init(): use PHY_POLL instead of "0" if no IRQ is available
	net/rds: correct socket tunable error in rds_tcp_tune()
	net/smc: Keep smc_close_final rc during active close
	parisc: Fix KBUILD_IMAGE for self-extracting kernel
	parisc: Fix "make install" on newer debian releases
	vgacon: Propagate console boot parameters before calling `vc_resize'
	xhci: Fix commad ring abort, write all 64 bits to CRCR register.
	usb: typec: tcpm: Wait in SNK_DEBOUNCED until disconnect
	x86/64/mm: Map all kernel memory into trampoline_pgd
	tty: serial: msm_serial: Deactivate RX DMA for polling support
	serial: pl011: Add ACPI SBSA UART match id
	serial: core: fix transmit-buffer reset and memleak
	parisc: Mark cr16 CPU clocksource unstable on all SMP machines
	Linux 4.14.257

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I3148611f406a61ce3d7ff7dcb56977a114a4f499
2021-12-08 09:06:34 +01:00
Ian Rogers
c5c8a26c0d perf hist: Fix memory leak of a perf_hpp_fmt
[ Upstream commit 0ca1f534a776cc7d42f2c33da4732b74ec2790cd ]

perf_hpp__column_unregister() removes an entry from a list but doesn't
free the memory causing a memory leak spotted by leak sanitizer.

Add the free while at the same time reducing the scope of the function
to static.

Signed-off-by: Ian Rogers <irogers@google.com>
Reviewed-by: Kajol Jain <kjain@linux.ibm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20211118071247.2140392-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-12-08 08:46:54 +01:00
Greg Kroah-Hartman
cbbb0d59ab This is the 4.14.250 stable release
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Merge 4.14.250 into android-4.14-stable

Changes in 4.14.250
	net: mdio: introduce a shutdown method to mdio device drivers
	xen-netback: correct success/error reporting for the SKB-with-fraglist case
	sparc64: fix pci_iounmap() when CONFIG_PCI is not set
	ext2: fix sleeping in atomic bugs on error
	scsi: sd: Free scsi_disk device via put_device()
	usb: testusb: Fix for showing the connection speed
	usb: dwc2: check return value after calling platform_get_resource()
	scsi: ses: Retry failed Send/Receive Diagnostic commands
	libata: Add ATA_HORKAGE_NO_NCQ_ON_ATI for Samsung 860 and 870 SSD.
	lib/timerqueue: Rely on rbtree semantics for next timer
	Linux 4.14.250

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ifccf33c21061e83668b25f829fef2f9da9303d60
2021-10-09 14:34:22 +02:00
Faizel K B
02ac2b3b9b usb: testusb: Fix for showing the connection speed
[ Upstream commit f81c08f897adafd2ed43f86f00207ff929f0b2eb ]

testusb' application which uses 'usbtest' driver reports 'unknown speed'
from the function 'find_testdev'. The variable 'entry->speed' was not
updated from  the application. The IOCTL mentioned in the FIXME comment can
only report whether the connection is low speed or not. Speed is read using
the IOCTL USBDEVFS_GET_SPEED which reports the proper speed grade.  The
call is implemented in the function 'handle_testdev' where the file
descriptor was availble locally. Sample output is given below where 'high
speed' is printed as the connected speed.

sudo ./testusb -a
high speed      /dev/bus/usb/001/011    0
/dev/bus/usb/001/011 test 0,    0.000015 secs
/dev/bus/usb/001/011 test 1,    0.194208 secs
/dev/bus/usb/001/011 test 2,    0.077289 secs
/dev/bus/usb/001/011 test 3,    0.170604 secs
/dev/bus/usb/001/011 test 4,    0.108335 secs
/dev/bus/usb/001/011 test 5,    2.788076 secs
/dev/bus/usb/001/011 test 6,    2.594610 secs
/dev/bus/usb/001/011 test 7,    2.905459 secs
/dev/bus/usb/001/011 test 8,    2.795193 secs
/dev/bus/usb/001/011 test 9,    8.372651 secs
/dev/bus/usb/001/011 test 10,    6.919731 secs
/dev/bus/usb/001/011 test 11,   16.372687 secs
/dev/bus/usb/001/011 test 12,   16.375233 secs
/dev/bus/usb/001/011 test 13,    2.977457 secs
/dev/bus/usb/001/011 test 14 --> 22 (Invalid argument)
/dev/bus/usb/001/011 test 17,    0.148826 secs
/dev/bus/usb/001/011 test 18,    0.068718 secs
/dev/bus/usb/001/011 test 19,    0.125992 secs
/dev/bus/usb/001/011 test 20,    0.127477 secs
/dev/bus/usb/001/011 test 21 --> 22 (Invalid argument)
/dev/bus/usb/001/011 test 24,    4.133763 secs
/dev/bus/usb/001/011 test 27,    2.140066 secs
/dev/bus/usb/001/011 test 28,    2.120713 secs
/dev/bus/usb/001/011 test 29,    0.507762 secs

Signed-off-by: Faizel K B <faizel.kb@dicortech.com>
Link: https://lore.kernel.org/r/20210902114444.15106-1-faizel.kb@dicortech.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-10-09 14:09:46 +02:00
Greg Kroah-Hartman
1dff798c56 This is the 4.14.247 stable release
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Merge 4.14.247 into android-4.14-stable

Changes in 4.14.247
	ext4: fix race writing to an inline_data file while its xattrs are changing
	xtensa: fix kconfig unmet dependency warning for HAVE_FUTEX_CMPXCHG
	qed: Fix the VF msix vectors flow
	net: macb: Add a NULL check on desc_ptp
	qede: Fix memset corruption
	perf/x86/intel/pt: Fix mask of num_address_ranges
	perf/x86/amd/ibs: Work around erratum #1197
	cryptoloop: add a deprecation warning
	ARM: 8918/2: only build return_address() if needed
	ALSA: pcm: fix divide error in snd_pcm_lib_ioctl
	clk: fix build warning for orphan_list
	media: stkwebcam: fix memory leak in stk_camera_probe
	igmp: Add ip_mc_list lock in ip_check_mc_rcu
	USB: serial: mos7720: improve OOM-handling in read_mos_reg()
	f2fs: fix potential overflow
	ath10k: fix recent bandwidth conversion bug
	ipv4/icmp: l3mdev: Perform icmp error route lookup on source device routing table (v2)
	s390/disassembler: correct disassembly lines alignment
	mm/kmemleak.c: make cond_resched() rate-limiting more efficient
	crypto: talitos - reduce max key size for SEC1
	powerpc/module64: Fix comment in R_PPC64_ENTRY handling
	powerpc/boot: Delete unneeded .globl _zimage_start
	net: ll_temac: Remove left-over debug message
	mm/page_alloc: speed up the iteration of max_order
	Revert "btrfs: compression: don't try to compress if we don't have enough pages"
	usb: host: xhci-rcar: Don't reload firmware after the completion
	x86/reboot: Limit Dell Optiplex 990 quirk to early BIOS versions
	PCI: Call Max Payload Size-related fixup quirks early
	regmap: fix the offset of register error log
	crypto: mxs-dcp - Check for DMA mapping errors
	power: supply: axp288_fuel_gauge: Report register-address on readb / writeb errors
	crypto: omap-sham - clear dma flags only after omap_sham_update_dma_stop()
	udf: Check LVID earlier
	isofs: joliet: Fix iocharset=utf8 mount option
	nvme-rdma: don't update queue count when failing to set io queues
	power: supply: max17042_battery: fix typo in MAx17042_TOFF
	s390/cio: add dev_busid sysfs entry for each subchannel
	libata: fix ata_host_start()
	crypto: qat - do not ignore errors from enable_vf2pf_comms()
	crypto: qat - handle both source of interrupt in VF ISR
	crypto: qat - fix reuse of completion variable
	crypto: qat - fix naming for init/shutdown VF to PF notifications
	crypto: qat - do not export adf_iov_putmsg()
	udf_get_extendedattr() had no boundary checks.
	m68k: emu: Fix invalid free in nfeth_cleanup()
	spi: spi-fsl-dspi: Fix issue with uninitialized dma_slave_config
	spi: spi-pic32: Fix issue with uninitialized dma_slave_config
	clocksource/drivers/sh_cmt: Fix wrong setting if don't request IRQ for clock source channel
	crypto: qat - use proper type for vf_mask
	certs: Trigger creation of RSA module signing key if it's not an RSA key
	soc: rockchip: ROCKCHIP_GRF should not default to y, unconditionally
	media: dvb-usb: fix uninit-value in dvb_usb_adapter_dvb_init
	media: dvb-usb: fix uninit-value in vp702x_read_mac_addr
	media: go7007: remove redundant initialization
	Bluetooth: sco: prevent information leak in sco_conn_defer_accept()
	tcp: seq_file: Avoid skipping sk during tcp_seek_last_pos
	net: cipso: fix warnings in netlbl_cipsov4_add_std
	i2c: highlander: add IRQ check
	media: em28xx-input: fix refcount bug in em28xx_usb_disconnect
	PCI: PM: Avoid forcing PCI_D0 for wakeup reasons inconsistently
	PCI: PM: Enable PME if it can be signaled from D3cold
	soc: qcom: smsm: Fix missed interrupts if state changes while masked
	Bluetooth: increase BTNAMSIZ to 21 chars to fix potential buffer overflow
	arm64: dts: exynos: correct GIC CPU interfaces address range on Exynos7
	Bluetooth: fix repeated calls to sco_sock_kill
	drm/msm/dsi: Fix some reference counted resource leaks
	usb: gadget: udc: at91: add IRQ check
	usb: phy: fsl-usb: add IRQ check
	usb: phy: twl6030: add IRQ checks
	Bluetooth: Move shutdown callback before flushing tx and rx queue
	usb: host: ohci-tmio: add IRQ check
	usb: phy: tahvo: add IRQ check
	mac80211: Fix insufficient headroom issue for AMSDU
	usb: gadget: mv_u3d: request_irq() after initializing UDC
	Bluetooth: add timeout sanity check to hci_inquiry
	i2c: iop3xx: fix deferred probing
	i2c: s3c2410: fix IRQ check
	mmc: dw_mmc: Fix issue with uninitialized dma_slave_config
	mmc: moxart: Fix issue with uninitialized dma_slave_config
	CIFS: Fix a potencially linear read overflow
	i2c: mt65xx: fix IRQ check
	usb: ehci-orion: Handle errors of clk_prepare_enable() in probe
	usb: bdc: Fix an error handling path in 'bdc_probe()' when no suitable DMA config is available
	tty: serial: fsl_lpuart: fix the wrong mapbase value
	ath6kl: wmi: fix an error code in ath6kl_wmi_sync_point()
	bcma: Fix memory leak for internally-handled cores
	ipv4: make exception cache less predictible
	net: sched: Fix qdisc_rate_table refcount leak when get tcf_block failed
	net: qualcomm: fix QCA7000 checksum handling
	netns: protect netns ID lookups with RCU
	tty: Fix data race between tiocsti() and flush_to_ldisc()
	x86/resctrl: Fix a maybe-uninitialized build warning treated as error
	KVM: x86: Update vCPU's hv_clock before back to guest when tsc_offset is adjusted
	IMA: remove -Wmissing-prototypes warning
	backlight: pwm_bl: Improve bootloader/kernel device handover
	clk: kirkwood: Fix a clocking boot regression
	fbmem: don't allow too huge resolutions
	rtc: tps65910: Correct driver module alias
	blk-zoned: allow zone management send operations without CAP_SYS_ADMIN
	blk-zoned: allow BLKREPORTZONE without CAP_SYS_ADMIN
	PCI/MSI: Skip masking MSI-X on Xen PV
	powerpc/perf/hv-gpci: Fix counter value parsing
	xen: fix setting of max_pfn in shared_info
	include/linux/list.h: add a macro to test if entry is pointing to the head
	9p/xen: Fix end of loop tests for list_for_each_entry
	soc: aspeed: lpc-ctrl: Fix boundary check for mmap
	crypto: public_key: fix overflow during implicit conversion
	block: bfq: fix bfq_set_next_ioprio_data()
	power: supply: max17042: handle fails of reading status register
	dm crypt: Avoid percpu_counter spinlock contention in crypt_page_alloc()
	VMCI: fix NULL pointer dereference when unmapping queue pair
	media: uvc: don't do DMA on stack
	media: rc-loopback: return number of emitters rather than error
	libata: add ATA_HORKAGE_NO_NCQ_TRIM for Samsung 860 and 870 SSDs
	ARM: 9105/1: atags_to_fdt: don't warn about stack size
	PCI: Restrict ASMedia ASM1062 SATA Max Payload Size Supported
	PCI: Return ~0 data on pciconfig_read() CAP_SYS_ADMIN failure
	PCI: xilinx-nwl: Enable the clock through CCF
	PCI: aardvark: Increase polling delay to 1.5s while waiting for PIO response
	PCI: aardvark: Fix masking and unmasking legacy INTx interrupts
	HID: input: do not report stylus battery state as "full"
	RDMA/iwcm: Release resources if iw_cm module initialization fails
	docs: Fix infiniband uverbs minor number
	pinctrl: samsung: Fix pinctrl bank pin count
	vfio: Use config not menuconfig for VFIO_NOIOMMU
	openrisc: don't printk() unconditionally
	pinctrl: single: Fix error return code in pcs_parse_bits_in_pinctrl_entry()
	scsi: qedi: Fix error codes in qedi_alloc_global_queues()
	MIPS: Malta: fix alignment of the devicetree buffer
	media: dib8000: rewrite the init prbs logic
	crypto: mxs-dcp - Use sg_mapping_iter to copy data
	PCI: Use pci_update_current_state() in pci_enable_device_flags()
	iio: dac: ad5624r: Fix incorrect handling of an optional regulator.
	ARM: dts: qcom: apq8064: correct clock names
	video: fbdev: kyro: fix a DoS bug by restricting user input
	netlink: Deal with ESRCH error in nlmsg_notify()
	Smack: Fix wrong semantics in smk_access_entry()
	usb: host: fotg210: fix the endpoint's transactional opportunities calculation
	usb: host: fotg210: fix the actual_length of an iso packet
	usb: gadget: u_ether: fix a potential null pointer dereference
	usb: gadget: composite: Allow bMaxPower=0 if self-powered
	staging: board: Fix uninitialized spinlock when attaching genpd
	tty: serial: jsm: hold port lock when reporting modem line changes
	bpf/tests: Fix copy-and-paste error in double word test
	bpf/tests: Do not PASS tests without actually testing the result
	video: fbdev: asiliantfb: Error out if 'pixclock' equals zero
	video: fbdev: kyro: Error out if 'pixclock' equals zero
	video: fbdev: riva: Error out if 'pixclock' equals zero
	ipv4: ip_output.c: Fix out-of-bounds warning in ip_copy_addrs()
	flow_dissector: Fix out-of-bounds warnings
	s390/jump_label: print real address in a case of a jump label bug
	serial: 8250: Define RX trigger levels for OxSemi 950 devices
	xtensa: ISS: don't panic in rs_init
	hvsi: don't panic on tty_register_driver failure
	serial: 8250_pci: make setup_port() parameters explicitly unsigned
	staging: ks7010: Fix the initialization of the 'sleep_status' structure
	ata: sata_dwc_460ex: No need to call phy_exit() befre phy_init()
	Bluetooth: skip invalid hci_sync_conn_complete_evt
	ASoC: Intel: bytcr_rt5640: Move "Platform Clock" routes to the maps for the matching in-/output
	media: v4l2-dv-timings.c: fix wrong condition in two for-loops
	arm64: dts: qcom: sdm660: use reg value for memory node
	net: ethernet: stmmac: Do not use unreachable() in ipq806x_gmac_probe()
	Bluetooth: avoid circular locks in sco_sock_connect
	gpu: drm: amd: amdgpu: amdgpu_i2c: fix possible uninitialized-variable access in amdgpu_i2c_router_select_ddc_port()
	ARM: tegra: tamonten: Fix UART pad setting
	rpc: fix gss_svc_init cleanup on failure
	staging: rts5208: Fix get_ms_information() heap buffer size
	gfs2: Don't call dlm after protocol is unmounted
	mmc: sdhci-of-arasan: Check return value of non-void funtions
	mmc: rtsx_pci: Fix long reads when clock is prescaled
	selftests/bpf: Enlarge select() timeout for test_maps
	cifs: fix wrong release in sess_alloc_buffer() failed path
	Revert "USB: xhci: fix U1/U2 handling for hardware with XHCI_INTEL_HOST quirk set"
	usb: musb: musb_dsps: request_irq() after initializing musb
	usbip: give back URBs for unsent unlink requests during cleanup
	usbip:vhci_hcd USB port can get stuck in the disabled state
	ASoC: rockchip: i2s: Fix regmap_ops hang
	ASoC: rockchip: i2s: Fixup config for DAIFMT_DSP_A/B
	parport: remove non-zero check on count
	ath9k: fix OOB read ar9300_eeprom_restore_internal
	ath9k: fix sleeping in atomic context
	net: fix NULL pointer reference in cipso_v4_doi_free
	net: w5100: check return value after calling platform_get_resource()
	parisc: fix crash with signals and alloca
	scsi: BusLogic: Fix missing pr_cont() use
	scsi: qla2xxx: Sync queue idx with queue_pair_map idx
	cpufreq: powernv: Fix init_chip_info initialization in numa=off
	mm/hugetlb: initialize hugetlb_usage in mm_init
	memcg: enable accounting for pids in nested pid namespaces
	platform/chrome: cros_ec_proto: Send command again when timeout occurs
	xen: reset legacy rtc flag for PV domU
	bnx2x: Fix enabling network interfaces without VFs
	PM: base: power: don't try to use non-existing RTC for storing data
	x86/mm: Fix kern_addr_valid() to cope with existing but not present entries
	net-caif: avoid user-triggerable WARN_ON(1)
	ptp: dp83640: don't define PAGE0
	dccp: don't duplicate ccid when cloning dccp sock
	net/l2tp: Fix reference count leak in l2tp_udp_recv_core
	r6040: Restore MDIO clock frequency after MAC reset
	tipc: increase timeout in tipc_sk_enqueue()
	events: Reuse value read using READ_ONCE instead of re-reading it
	net/af_unix: fix a data-race in unix_dgram_poll
	tcp: fix tp->undo_retrans accounting in tcp_sacktag_one()
	mm/memory_hotplug: use "unsigned long" for PFN in zone_for_pfn_range()
	dt-bindings: mtd: gpmc: Fix the ECC bytes vs. OOB bytes equation
	mfd: Don't use irq_create_mapping() to resolve a mapping
	PCI: Add ACS quirks for Cavium multi-function devices
	net: usb: cdc_mbim: avoid altsetting toggling for Telit LN920
	ethtool: Fix an error code in cxgb2.c
	PCI: Sync __pci_register_driver() stub for CONFIG_PCI=n
	mtd: rawnand: cafe: Fix a resource leak in the error handling path of 'cafe_nand_probe()'
	ARC: export clear_user_page() for modules
	net: dsa: b53: Fix calculating number of switch ports
	netfilter: socket: icmp6: fix use-after-scope
	qlcnic: Remove redundant unlock in qlcnic_pinit_from_rom
	net: renesas: sh_eth: Fix freeing wrong tx descriptor
	s390/bpf: Fix 64-bit subtraction of the -0x80000000 constant
	Linux 4.14.247

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: If4d48fb4bfd873036c9584406e8cf4ebbdb8a655
2021-09-22 13:49:42 +02:00
Li Zhijian
c21916ffd0 selftests/bpf: Enlarge select() timeout for test_maps
[ Upstream commit 2d82d73da35b72b53fe0d96350a2b8d929d07e42 ]

0Day robot observed that it's easily timeout on a heavy load host.
-------------------
 # selftests: bpf: test_maps
 # Fork 1024 tasks to 'test_update_delete'
 # Fork 1024 tasks to 'test_update_delete'
 # Fork 100 tasks to 'test_hashmap'
 # Fork 100 tasks to 'test_hashmap_percpu'
 # Fork 100 tasks to 'test_hashmap_sizes'
 # Fork 100 tasks to 'test_hashmap_walk'
 # Fork 100 tasks to 'test_arraymap'
 # Fork 100 tasks to 'test_arraymap_percpu'
 # Failed sockmap unexpected timeout
 not ok 3 selftests: bpf: test_maps # exit=1
 # selftests: bpf: test_lru_map
 # nr_cpus:8
-------------------
Since this test will be scheduled by 0Day to a random host that could have
only a few cpus(2-8), enlarge the timeout to avoid a false NG report.

In practice, i tried to pin it to only one cpu by 'taskset 0x01 ./test_maps',
and knew 10S is likely enough, but i still perfer to a larger value 30.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/20210820015556.23276-2-lizhijian@cn.fujitsu.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-22 11:45:31 +02:00
Greg Kroah-Hartman
5d67c93aaf This is the 4.14.242 stable release
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Merge 4.14.242 into android-4.14-stable

Changes in 4.14.242
	selftest: fix build error in tools/testing/selftests/vm/userfaultfd.c
	KVM: x86: determine if an exception has an error code only when injecting it.
	net: split out functions related to registering inflight socket files
	af_unix: fix garbage collect vs MSG_PEEK
	workqueue: fix UAF in pwq_unbound_release_workfn()
	net/802/mrp: fix memleak in mrp_request_join()
	net/802/garp: fix memleak in garp_request_join()
	net: annotate data race around sk_ll_usec
	sctp: move 198 addresses from unusable to private scope
	hfs: add missing clean-up in hfs_fill_super
	hfs: fix high memory mapping in hfs_bnode_read
	hfs: add lock nesting notation to hfs_find_init
	ARM: dts: versatile: Fix up interrupt controller node names
	virtio_net: Do not pull payload in skb->head
	gro: ensure frag0 meets IP header alignment
	x86/kvm: fix vcpu-id indexed array sizes
	ocfs2: fix zero out valid data
	ocfs2: issue zeroout to EOF blocks
	can: raw: raw_setsockopt(): fix raw_rcv panic for sock UAF
	can: mcba_usb_start(): add missing urb->transfer_dma initialization
	can: usb_8dev: fix memory leak
	can: ems_usb: fix memory leak
	can: esd_usb2: fix memory leak
	NIU: fix incorrect error return, missed in previous revert
	nfc: nfcsim: fix use after free during module unload
	x86/asm: Ensure asm/proto.h can be included stand-alone
	cfg80211: Fix possible memory leak in function cfg80211_bss_update
	netfilter: conntrack: adjust stop timestamp to real expiry value
	netfilter: nft_nat: allow to specify layer 4 protocol NAT only
	tipc: fix sleeping in tipc accept routine
	mlx4: Fix missing error code in mlx4_load_one()
	net: llc: fix skb_over_panic
	net/mlx5: Fix flow table chaining
	sctp: fix return value check in __sctp_rcv_asconf_lookup
	tulip: windbond-840: Fix missing pci_disable_device() in probe and remove
	sis900: Fix missing pci_disable_device() in probe and remove
	can: hi311x: fix a signedness bug in hi3110_cmd()
	Revert "perf map: Fix dso->nsinfo refcounting"
	Linux 4.14.242

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie1a4d3b3c5e77ece40e540b361471dddef50441d
2021-08-04 14:57:34 +02:00
Arnaldo Carvalho de Melo
c925d063b1 Revert "perf map: Fix dso->nsinfo refcounting"
commit 9bac1bd6e6d36459087a728a968e79e37ebcea1a upstream.

This makes 'perf top' abort in some cases, and the right fix will
involve surgery that is too much to do at this stage, so revert for now
and fix it in the next merge window.

This reverts commit 2d6b74baa7147251c30a46c4996e8cc224aa2dc5.

Cc: Riccardo Mancini <rickyman7@gmail.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Krister Johansen <kjlx@templeofstupid.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-08-04 12:22:17 +02:00
Greg Kroah-Hartman
53e61d6ec0 selftest: fix build error in tools/testing/selftests/vm/userfaultfd.c
When backporting 0db282ba2c12 ("selftest: use mmap instead of
posix_memalign to allocate memory") to this stable branch, I forgot a {
breaking the build.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-08-04 12:22:14 +02:00
Greg Kroah-Hartman
a446f52a5d This is the 4.14.241 stable release
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Merge 4.14.241 into android-4.14-stable

Changes in 4.14.241
	ARM: dts: gemini: add device_type on pci
	ARM: dts: rockchip: fix pinctrl sleep nodename for rk3036-kylin and rk3288
	arm64: dts: rockchip: fix pinctrl sleep nodename for rk3399.dtsi
	ARM: dts: rockchip: Fix the timer clocks order
	ARM: dts: rockchip: Fix power-controller node names for rk3288
	arm64: dts: rockchip: Fix power-controller node names for rk3328
	reset: ti-syscon: fix to_ti_syscon_reset_data macro
	ARM: brcmstb: dts: fix NAND nodes names
	ARM: Cygnus: dts: fix NAND nodes names
	ARM: NSP: dts: fix NAND nodes names
	ARM: dts: BCM63xx: Fix NAND nodes names
	ARM: dts: imx6: phyFLEX: Fix UART hardware flow control
	ARM: imx: pm-imx5: Fix references to imx5_cpu_suspend_info
	ARM: dts: stm32: fix RCC node name on stm32f429 MCU
	arm64: dts: juno: Update SCPI nodes as per the YAML schema
	arm64: dts: ls208xa: remove bus-num from dspi node
	thermal/core: Correct function name thermal_zone_device_unregister()
	kbuild: mkcompile_h: consider timestamp if KBUILD_BUILD_TIMESTAMP is set
	rtc: max77686: Do not enforce (incorrect) interrupt trigger type
	scsi: aic7xxx: Fix unintentional sign extension issue on left shift of u8
	scsi: libfc: Fix array index out of bound exception
	sched/fair: Fix CFS bandwidth hrtimer expiry type
	net: ipv6: fix return value of ip6_skb_dst_mtu
	netfilter: ctnetlink: suspicious RCU usage in ctnetlink_dump_helpinfo
	net: bridge: sync fdb to new unicast-filtering ports
	net: bcmgenet: Ensure all TX/RX queues DMAs are disabled
	net: moxa: fix UAF in moxart_mac_probe
	net: qcom/emac: fix UAF in emac_remove
	net: ti: fix UAF in tlan_remove_one
	net: send SYNACK packet with accepted fwmark
	net: validate lwtstate->data before returning from skb_tunnel_info()
	dma-buf/sync_file: Don't leak fences on merge failure
	tcp: annotate data races around tp->mtu_info
	ipv6: tcp: drop silly ICMPv6 packet too big messages
	igb: Fix use-after-free error during reset
	ixgbe: Fix an error handling path in 'ixgbe_probe()'
	igb: Fix an error handling path in 'igb_probe()'
	fm10k: Fix an error handling path in 'fm10k_probe()'
	e1000e: Fix an error handling path in 'e1000_probe()'
	iavf: Fix an error handling path in 'iavf_probe()'
	igb: Check if num of q_vectors is smaller than max before array access
	perf map: Fix dso->nsinfo refcounting
	perf probe: Fix dso->nsinfo refcounting
	perf lzma: Close lzma stream on exit
	perf test bpf: Free obj_buf
	perf probe-file: Delete namelist in del_events() on the error path
	spi: mediatek: fix fifo rx mode
	liquidio: Fix unintentional sign extension issue on left shift of u16
	s390/bpf: Perform r1 range checking before accessing jit->seen_reg[r1]
	net: fix uninit-value in caif_seqpkt_sendmsg
	net: decnet: Fix sleeping inside in af_decnet
	netrom: Decrease sock refcount when sock timers expire
	scsi: iscsi: Fix iface sysfs attr detection
	scsi: target: Fix protect handling in WRITE SAME(32)
	spi: cadence: Correct initialisation of runtime PM again
	Revert "USB: quirks: ignore remote wake-up on Fibocom L850-GL LTE modem"
	proc: Avoid mixing integer types in mem_rw()
	Revert "MIPS: add PMD table accounting into MIPS'pmd_alloc_one"
	s390/ftrace: fix ftrace_update_ftrace_func implementation
	ALSA: sb: Fix potential ABBA deadlock in CSP driver
	xhci: Fix lost USB 2 remote wake
	KVM: PPC: Book3S: Fix H_RTAS rets buffer overflow
	usb: hub: Disable USB 3 device initiated lpm if exit latency is too high
	USB: usb-storage: Add LaCie Rugged USB3-FW to IGNORE_UAS
	usb: max-3421: Prevent corruption of freed memory
	usb: renesas_usbhs: Fix superfluous irqs happen after usb_pkt_pop()
	USB: serial: option: add support for u-blox LARA-R6 family
	USB: serial: cp210x: fix comments for GE CS1000
	USB: serial: cp210x: add ID for CEL EM3588 USB ZigBee stick
	usb: dwc2: gadget: Fix sending zero length packet in DDMA mode.
	tracing: Fix bug in rb_per_cpu_empty() that might cause deadloop.
	media: ngene: Fix out-of-bounds bug in ngene_command_config_free_buf()
	ixgbe: Fix packet corruption due to missing DMA sync
	selftest: use mmap instead of posix_memalign to allocate memory
	drm: Return -ENOTTY for non-drm ioctls
	net: bcmgenet: ensure EXT_ENERGY_DET_MASK is clear
	iio: accel: bma180: Use explicit member assignment
	iio: accel: bma180: Fix BMA25x bandwidth register values
	btrfs: compression: don't try to compress if we don't have enough pages
	spi: spi-fsl-dspi: Fix a resource leak in an error handling path
	xhci: add xhci_get_virt_ep() helper
	Linux 4.14.241

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: If71586baa50da4c192a204b49a3e7802aa796790
2021-07-28 13:07:49 +02:00
Peter Collingbourne
61b89b41bd selftest: use mmap instead of posix_memalign to allocate memory
commit 0db282ba2c12c1515d490d14a1ff696643ab0f1b upstream.

This test passes pointers obtained from anon_allocate_area to the
userfaultfd and mremap APIs.  This causes a problem if the system
allocator returns tagged pointers because with the tagged address ABI
the kernel rejects tagged addresses passed to these APIs, which would
end up causing the test to fail.  To make this test compatible with such
system allocators, stop using the system allocator to allocate memory in
anon_allocate_area, and instead just use mmap.

Link: https://lkml.kernel.org/r/20210714195437.118982-3-pcc@google.com
Link: https://linux-review.googlesource.com/id/Icac91064fcd923f77a83e8e133f8631c5b8fc241
Fixes: c47174fc362a ("userfaultfd: selftest")
Co-developed-by: Lokesh Gidra <lokeshgidra@google.com>
Signed-off-by: Lokesh Gidra <lokeshgidra@google.com>
Signed-off-by: Peter Collingbourne <pcc@google.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Dave Martin <Dave.Martin@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Alistair Delva <adelva@google.com>
Cc: William McVicker <willmcvicker@google.com>
Cc: Evgenii Stepanov <eugenis@google.com>
Cc: Mitch Phillips <mitchp@google.com>
Cc: Andrey Konovalov <andreyknvl@gmail.com>
Cc: <stable@vger.kernel.org>	[5.4]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-28 11:12:20 +02:00
Riccardo Mancini
85a571cb9d perf probe-file: Delete namelist in del_events() on the error path
[ Upstream commit e0fa7ab42232e742dcb3de9f3c1f6127b5adc019 ]

ASan reports some memory leaks when running:

  # perf test "42: BPF filter"

This second leak is caused by a strlist not being dellocated on error
inside probe_file__del_events.

This patch adds a goto label before the deallocation and makes the error
path jump to it.

Signed-off-by: Riccardo Mancini <rickyman7@gmail.com>
Fixes: e7895e422e4da63d ("perf probe: Split del_perf_probe_events()")
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/174963c587ae77fa108af794669998e4ae558338.1626343282.git.rickyman7@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-28 11:12:17 +02:00
Riccardo Mancini
fd6465ef25 perf test bpf: Free obj_buf
[ Upstream commit 937654ce497fb6e977a8c52baee5f7d9616302d9 ]

ASan reports some memory leaks when running:

  # perf test "42: BPF filter"

The first of these leaks is caused by obj_buf never being deallocated in
__test__bpf.

This patch adds the missing free.

Signed-off-by: Riccardo Mancini <rickyman7@gmail.com>
Fixes: ba1fae431e74bb42 ("perf test: Add 'perf test BPF'")
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lore.kernel.org/lkml/60f3ca935fe6672e7e866276ce6264c9e26e4c87.1626343282.git.rickyman7@gmail.com
[ Added missing stdlib.h include ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-28 11:12:17 +02:00
Riccardo Mancini
262c9de28f perf lzma: Close lzma stream on exit
[ Upstream commit f8cbb0f926ae1e1fb5f9e51614e5437560ed4039 ]

ASan reports memory leaks when running:

  # perf test "88: Check open filename arg using perf trace + vfs_getname"

One of these is caused by the lzma stream never being closed inside
lzma_decompress_to_file().

This patch adds the missing lzma_end().

Signed-off-by: Riccardo Mancini <rickyman7@gmail.com>
Fixes: 80a32e5b498a7547 ("perf tools: Add lzma decompression support for kernel module")
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/aaf50bdce7afe996cfc06e1bbb36e4a2a9b9db93.1626343282.git.rickyman7@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-28 11:12:17 +02:00
Riccardo Mancini
f40a49b38e perf probe: Fix dso->nsinfo refcounting
[ Upstream commit dedeb4be203b382ba7245d13079bc3b0f6d40c65 ]

ASan reports a memory leak of nsinfo during the execution of:

 # perf test "31: Lookup mmap thread".

The leak is caused by a refcounted variable being replaced without
dropping the refcount.

This patch makes sure that the refcnt of nsinfo is decreased whenever
a refcounted variable is replaced with a new value.

Signed-off-by: Riccardo Mancini <rickyman7@gmail.com>
Fixes: 544abd44c7064c8a ("perf probe: Allow placing uprobes in alternate namespaces.")
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Krister Johansen <kjlx@templeofstupid.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/55223bc8821b34ccb01f92ef1401c02b6a32e61f.1626343282.git.rickyman7@gmail.com
[ Split from a larger patch ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-28 11:12:17 +02:00
Riccardo Mancini
3acb3d1638 perf map: Fix dso->nsinfo refcounting
[ Upstream commit 2d6b74baa7147251c30a46c4996e8cc224aa2dc5 ]

ASan reports a memory leak of nsinfo during the execution of

  # perf test "31: Lookup mmap thread"

The leak is caused by a refcounted variable being replaced without
dropping the refcount.

This patch makes sure that the refcnt of nsinfo is decreased whenever a
refcounted variable is replaced with a new value.

Signed-off-by: Riccardo Mancini <rickyman7@gmail.com>
Fixes: bf2e710b3cb8445c ("perf maps: Lookup maps in both intitial mountns and inner mountns.")
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Krister Johansen <kjlx@templeofstupid.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/55223bc8821b34ccb01f92ef1401c02b6a32e61f.1626343282.git.rickyman7@gmail.com
[ Split from a larger patch ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-28 11:12:17 +02:00