Commit Graph

1238 Commits

Author SHA1 Message Date
Song Liu
84458beefe UPSTREAM: bpf: Fail PERF_EVENT_IOC_SET_BPF when bpf_get_[stack|stackid] cannot work
bpf_get_[stack|stackid] on perf_events with precise_ip uses callchain
attached to perf_sample_data. If this callchain is not presented, do not
allow attaching BPF program that calls bpf_get_[stack|stackid] to this
event.

In the error case, -EPROTO is returned so that libbpf can identify this
error and print proper hint message.

Change-Id: I62ba4a86725f84ca3265cb40ccf92392fa34eb7d
Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200723180648.1429892-3-songliubraving@fb.com
2025-09-08 17:27:29 +03:00
Song Liu
a4c2b7c6d1 UPSTREAM: perf: Expose get/put_callchain_entry()
Sanitize and expose get/put_callchain_entry(). This would be used by bpf
stack map.

Suggested-by: Peter Zijlstra <peterz@infradead.org>
Change-Id: I3a3cacb005179c21766d968ff18f3e0d9be45332
Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/20200630062846.664389-2-songliubraving@fb.com
2025-09-08 17:27:19 +03:00
Christoph Hellwig
c5095805e9 BACKPORT: sysctl: pass kernel pointers to ->proc_handler
Instead of having all the sysctl handlers deal with user pointers, which
is rather hairy in terms of the BPF interaction, copy the input to and
from  userspace in common code.  This also means that the strings are
always NUL-terminated by the common code, making the API a little bit
safer.

As most handler just pass through the data to one of the common handlers
a lot of the changes are mechnical.

Change-Id: Ic71fd778e4cea58adc51d634d9e53c1f9f90cdf2
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Andrey Ignatov <rdna@fb.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2025-09-08 17:26:43 +03:00
Jiri Olsa
61d17f944a UPSTREAM: bpf: Add name to struct bpf_ksym
Adding name to 'struct bpf_ksym' object to carry the name
of the symbol for bpf_prog, bpf_trampoline, bpf_dispatcher
objects.

The current benefit is that name is now generated only when
the symbol is added to the list, so we don't need to generate
it every time it's accessed.

The future benefit is that we will have all the bpf objects
symbols represented by struct bpf_ksym.

Change-Id: I917c777290a03aa4dd778d8423eca65a0a81d84d
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/20200312195610.346362-5-jolsa@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2025-09-08 17:25:21 +03:00
Aleksa Sarai
78fb14a106 UPSTREAM: nsfs: clean-up ns_get_path() signature to return int
ns_get_path() and ns_get_path_cb() only ever return either NULL or an
ERR_PTR. It is far more idiomatic to simply return an integer, and it
makes all of the callers of ns_get_path() more straightforward to read.

Fixes: e149ed2b80 ("take the targets of /proc/*/ns/* symlinks to separate fs")
Change-Id: I08237e28535fe06776f8e1156605dc74c3c2bd77
Signed-off-by: Aleksa Sarai <cyphar@cyphar.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2025-09-08 17:24:53 +03:00
Andrii Nakryiko
19e77a0c81 BACKPORT: bpf: Convert bpf_prog refcnt to atomic64_t
Similarly to bpf_map's refcnt/usercnt, convert bpf_prog's refcnt to atomic64
and remove artificial 32k limit. This allows to make bpf_prog's refcounting
non-failing, simplifying logic of users of bpf_prog_add/bpf_prog_inc.

Validated compilation by running allyesconfig kernel build.

Suggested-by: Daniel Borkmann <daniel@iogearbox.net>
Change-Id: Ica9b8722150fd349affe714cf27c4e1554084e49
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20191117172806.2195367-3-andriin@fb.com
2025-09-08 17:24:49 +03:00
Arnaldo Carvalho de Melo
a73b2670db UPSTREAM: perf: Make perf_event_output() propagate the output() return
For the original mode of operation it isn't needed, since we report back
errors via PERF_RECORD_LOST records in the ring buffer, but for use in
bpf_perf_event_output() it is convenient to return the errors, basically
-ENOSPC.

Currently bpf_perf_event_output() returns an error indication, the last
thing it does, which is to push it to the ring buffer is that can fail
and if so, this failure won't be reported back to its users, fix it.

Reported-by: Jamal Hadi Salim <jhs@mojatatu.com>
Tested-by: Jamal Hadi Salim <jhs@mojatatu.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/r/20190118150938.GN5823@kernel.org
Change-Id: I3d01c2c1672bed0d608871b178880c890e77e86b
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2025-09-08 17:24:42 +03:00
Song Liu
2de5d1a1b3 BACKPORT: perf, bpf: Introduce PERF_RECORD_BPF_EVENT
For better performance analysis of BPF programs, this patch introduces
PERF_RECORD_BPF_EVENT, a new perf_event_type that exposes BPF program
load/unload information to user space.

Each BPF program may contain up to BPF_MAX_SUBPROGS (256) sub programs.
The following example shows kernel symbols for a BPF program with 7 sub
programs:

    ffffffffa0257cf9 t bpf_prog_b07ccb89267cf242_F
    ffffffffa02592e1 t bpf_prog_2dcecc18072623fc_F
    ffffffffa025b0e9 t bpf_prog_bb7a405ebaec5d5c_F
    ffffffffa025dd2c t bpf_prog_a7540d4a39ec1fc7_F
    ffffffffa025fcca t bpf_prog_05762d4ade0e3737_F
    ffffffffa026108f t bpf_prog_db4bd11e35df90d4_F
    ffffffffa0263f00 t bpf_prog_89d64e4abf0f0126_F
    ffffffffa0257cf9 t bpf_prog_ae31629322c4b018__dummy_tracepoi

When a bpf program is loaded, PERF_RECORD_KSYMBOL is generated for each
of these sub programs. Therefore, PERF_RECORD_BPF_EVENT is not needed
for simple profiling.

For annotation, user space need to listen to PERF_RECORD_BPF_EVENT and
gather more information about these (sub) programs via sys_bpf.

Change-Id: I8ed02f808501c32f406108c282c853a56d0dcc25
Signed-off-by: Song Liu <songliubraving@fb.com>
Reviewed-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradeaed.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: kernel-team@fb.com
Cc: netdev@vger.kernel.org
Link: http://lkml.kernel.org/r/20190117161521.1341602-4-songliubraving@fb.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2025-09-08 17:24:35 +03:00
Song Liu
6f06638e78 UPSTREAM: perf, bpf: Introduce PERF_RECORD_KSYMBOL
For better performance analysis of dynamically JITed and loaded kernel
functions, such as BPF programs, this patch introduces
PERF_RECORD_KSYMBOL, a new perf_event_type that exposes kernel symbol
register/unregister information to user space.

The following data structure is used for PERF_RECORD_KSYMBOL.

    /*
     * struct {
     *      struct perf_event_header        header;
     *      u64                             addr;
     *      u32                             len;
     *      u16                             ksym_type;
     *      u16                             flags;
     *      char                            name[];
     *      struct sample_id                sample_id;
     * };
     */

Change-Id: I3e6901ef579878015f6a75d15699230882f79e1f
Signed-off-by: Song Liu <songliubraving@fb.com>
Reviewed-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: kernel-team@fb.com
Cc: netdev@vger.kernel.org
Link: http://lkml.kernel.org/r/20190117161521.1341602-2-songliubraving@fb.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2025-09-08 17:24:34 +03:00
Jason A. Donenfeld
c275e5b7a9 BACKPORT: timekeeping: Use proper clock specifier names in functions
This makes boot uniformly boottime and tai uniformly clocktai, to
address the remaining oversights.

Change-Id: I3463b9045bddeba00d6f9fcf78d63008459c1b9a
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lkml.kernel.org/r/20190621203249.3909-2-Jason@zx2c4.com
2025-09-08 17:23:33 +03:00
Michael Bestas
157dbbdf4f Merge tag 'ASB-2024-12-05_4.19-stable' of https://android.googlesource.com/kernel/common into android-msm-pixel-4.19
https://source.android.com/docs/security/bulletin/2024-12-01

* tag 'ASB-2024-12-05_4.19-stable' of https://android.googlesource.com/kernel/common: (401 commits)
  Linux 4.19.324
  9p: fix slab cache name creation for real
  net: usb: qmi_wwan: add Fibocom FG132 0x0112 composition
  fs: Fix uninitialized value issue in from_kuid and from_kgid
  powerpc/powernv: Free name on error in opal_event_init()
  sound: Make CONFIG_SND depend on INDIRECT_IOMEM instead of UML
  bpf: use kvzmalloc to allocate BPF verifier environment
  HID: multitouch: Add quirk for HONOR MagicBook Art 14 touchpad
  9p: Avoid creating multiple slab caches with the same name
  ALSA: usb-audio: Add endianness annotations
  vsock/virtio: Initialization of the dangling pointer occurring in vsk->trans
  hv_sock: Initializing vsk->trans to NULL to prevent a dangling pointer
  ALSA: usb-audio: Add quirks for Dell WD19 dock
  ALSA: usb-audio: Support jack detection on Dell dock
  ALSA: usb-audio: Add custom mixer status quirks for RME CC devices
  ALSA: pcm: Return 0 when size < start_threshold in capture
  ocfs2: remove entry once instead of null-ptr-dereference in ocfs2_xa_remove()
  irqchip/gic-v3: Force propagation of the active state with a read-back
  USB: serial: option: add Quectel RG650V
  USB: serial: option: add Fibocom FG132 0x0112 composition
  ...

 Conflicts:
	drivers/usb/dwc3/core.c
	drivers/usb/dwc3/core.h
	drivers/usb/dwc3/gadget.c
	fs/f2fs/f2fs.h
	fs/f2fs/file.c
	fs/f2fs/xattr.c
	net/qrtr/qrtr.c

Change-Id: Icc02e115a2066e9732ea14ccb5fca6ee021cc94c
2024-12-16 01:51:21 +02:00
Greg Kroah-Hartman
2d76dea417 Merge 4.19.323 into android-4.19-stable
Changes in 4.19.323
	staging: iio: frequency: ad9833: Get frequency value statically
	staging: iio: frequency: ad9833: Load clock using clock framework
	staging: iio: frequency: ad9834: Validate frequency parameter value
	usbnet: ipheth: fix carrier detection in modes 1 and 4
	net: ethernet: use ip_hdrlen() instead of bit shift
	net: phy: vitesse: repair vsc73xx autonegotiation
	scripts: kconfig: merge_config: config files: add a trailing newline
	arm64: dts: rockchip: override BIOS_DISABLE signal via GPIO hog on RK3399 Puma
	net/mlx5: Update the list of the PCI supported devices
	net: ftgmac100: Enable TX interrupt to avoid TX timeout
	net: dpaa: Pad packets to ETH_ZLEN
	soundwire: stream: Revert "soundwire: stream: fix programming slave ports for non-continous port maps"
	selftests/vm: remove call to ksft_set_plan()
	selftests/kcmp: remove call to ksft_set_plan()
	ASoC: allow module autoloading for table db1200_pids
	pinctrl: at91: make it work with current gpiolib
	microblaze: don't treat zero reserved memory regions as error
	net: ftgmac100: Ensure tx descriptor updates are visible
	wifi: iwlwifi: mvm: fix iwl_mvm_max_scan_ie_fw_cmd_room()
	wifi: iwlwifi: mvm: don't wait for tx queues if firmware is dead
	ASoC: tda7419: fix module autoloading
	spi: bcm63xx: Enable module autoloading
	x86/hyperv: Set X86_FEATURE_TSC_KNOWN_FREQ when Hyper-V provides frequency
	ocfs2: add bounds checking to ocfs2_xattr_find_entry()
	ocfs2: strict bound check before memcmp in ocfs2_xattr_find_entry()
	gpio: prevent potential speculation leaks in gpio_device_get_desc()
	USB: serial: pl2303: add device id for Macrosilicon MS3020
	ACPI: PMIC: Remove unneeded check in tps68470_pmic_opregion_probe()
	wifi: ath9k: fix parameter check in ath9k_init_debug()
	wifi: ath9k: Remove error checks when creating debugfs entries
	netfilter: nf_tables: elements with timeout below CONFIG_HZ never expire
	wifi: cfg80211: fix UBSAN noise in cfg80211_wext_siwscan()
	wifi: cfg80211: fix two more possible UBSAN-detected off-by-one errors
	wifi: mac80211: use two-phase skb reclamation in ieee80211_do_stop()
	can: bcm: Clear bo->bcm_proc_read after remove_proc_entry().
	Bluetooth: btusb: Fix not handling ZPL/short-transfer
	block, bfq: fix possible UAF for bfqq->bic with merge chain
	block, bfq: choose the last bfqq from merge chain in bfq_setup_cooperator()
	block, bfq: don't break merge chain in bfq_split_bfqq()
	spi: ppc4xx: handle irq_of_parse_and_map() errors
	spi: ppc4xx: Avoid returning 0 when failed to parse and map IRQ
	ARM: versatile: fix OF node leak in CPUs prepare
	reset: berlin: fix OF node leak in probe() error path
	clocksource/drivers/qcom: Add missing iounmap() on errors in msm_dt_timer_init()
	hwmon: (max16065) Fix overflows seen when writing limits
	mtd: slram: insert break after errors in parsing the map
	hwmon: (ntc_thermistor) fix module autoloading
	power: supply: max17042_battery: Fix SOC threshold calc w/ no current sense
	fbdev: hpfb: Fix an error handling path in hpfb_dio_probe()
	drm/stm: Fix an error handling path in stm_drm_platform_probe()
	drm/amd: fix typo
	drm/amdgpu: Replace one-element array with flexible-array member
	drm/amdgpu: properly handle vbios fake edid sizing
	drm/radeon: Replace one-element array with flexible-array member
	drm/radeon: properly handle vbios fake edid sizing
	drm/rockchip: vop: Allow 4096px width scaling
	drm/radeon/evergreen_cs: fix int overflow errors in cs track offsets
	jfs: fix out-of-bounds in dbNextAG() and diAlloc()
	drm/msm/a5xx: properly clear preemption records on resume
	drm/msm/a5xx: fix races in preemption evaluation stage
	ipmi: docs: don't advertise deprecated sysfs entries
	drm/msm: fix %s null argument error
	xen: use correct end address of kernel for conflict checking
	xen/swiotlb: simplify range_straddles_page_boundary()
	xen/swiotlb: add alignment check for dma buffers
	selftests/bpf: Fix error compiling test_lru_map.c
	xz: cleanup CRC32 edits from 2018
	kthread: add kthread_work tracepoints
	kthread: fix task state in kthread worker if being frozen
	jbd2: introduce/export functions jbd2_journal_submit|finish_inode_data_buffers()
	ext4: clear EXT4_GROUP_INFO_WAS_TRIMMED_BIT even mount with discard
	smackfs: Use rcu_assign_pointer() to ensure safe assignment in smk_set_cipso
	ext4: avoid negative min_clusters in find_group_orlov()
	ext4: return error on ext4_find_inline_entry
	ext4: avoid OOB when system.data xattr changes underneath the filesystem
	nilfs2: fix potential null-ptr-deref in nilfs_btree_insert()
	nilfs2: determine empty node blocks as corrupted
	nilfs2: fix potential oob read in nilfs_btree_check_delete()
	perf sched timehist: Fix missing free of session in perf_sched__timehist()
	perf sched timehist: Fixed timestamp error when unable to confirm event sched_in time
	perf time-utils: Fix 32-bit nsec parsing
	clk: rockchip: Set parent rate for DCLK_VOP clock on RK3228
	drivers: media: dvb-frontends/rtl2832: fix an out-of-bounds write error
	drivers: media: dvb-frontends/rtl2830: fix an out-of-bounds write error
	PCI: xilinx-nwl: Fix register misspelling
	RDMA/iwcm: Fix WARNING:at_kernel/workqueue.c:#check_flush_dependency
	pinctrl: single: fix missing error code in pcs_probe()
	clk: ti: dra7-atl: Fix leak of of_nodes
	pinctrl: mvebu: Fix devinit_dove_pinctrl_probe function
	RDMA/cxgb4: Added NULL check for lookup_atid
	ntb: intel: Fix the NULL vs IS_ERR() bug for debugfs_create_dir()
	nfsd: call cache_put if xdr_reserve_space returns NULL
	f2fs: enhance to update i_mode and acl atomically in f2fs_setattr()
	f2fs: fix typo
	f2fs: fix to update i_ctime in __f2fs_setxattr()
	f2fs: remove unneeded check condition in __f2fs_setxattr()
	f2fs: reduce expensive checkpoint trigger frequency
	coresight: tmc: sg: Do not leak sg_table
	netfilter: nf_reject_ipv6: fix nf_reject_ip6_tcphdr_put()
	net: seeq: Fix use after free vulnerability in ether3 Driver Due to Race Condition
	tcp: introduce tcp_skb_timestamp_us() helper
	tcp: check skb is non-NULL in tcp_rto_delta_us()
	net: qrtr: Update packets cloning when broadcasting
	netfilter: ctnetlink: compile ctnetlink_label_size with CONFIG_NF_CONNTRACK_EVENTS
	crypto: aead,cipher - zeroize key buffer after use
	Remove *.orig pattern from .gitignore
	soc: versatile: integrator: fix OF node leak in probe() error path
	USB: appledisplay: close race between probe and completion handler
	USB: misc: cypress_cy7c63: check for short transfer
	firmware_loader: Block path traversal
	tty: rp2: Fix reset with non forgiving PCIe host bridges
	drbd: Fix atomicity violation in drbd_uuid_set_bm()
	drbd: Add NULL check for net_conf to prevent dereference in state validation
	ACPI: sysfs: validate return type of _STR method
	f2fs: prevent possible int overflow in dir_block_index()
	f2fs: avoid potential int overflow in sanity_check_area_boundary()
	vfs: fix race between evice_inodes() and find_inode()&iput()
	fs: Fix file_set_fowner LSM hook inconsistencies
	nfs: fix memory leak in error path of nfs4_do_reclaim
	PCI: xilinx-nwl: Use irq_data_get_irq_chip_data()
	PCI: xilinx-nwl: Fix off-by-one in INTx IRQ handler
	soc: versatile: realview: fix memory leak during device remove
	soc: versatile: realview: fix soc_dev leak during device remove
	usb: yurex: Replace snprintf() with the safer scnprintf() variant
	USB: misc: yurex: fix race between read and write
	pps: remove usage of the deprecated ida_simple_xx() API
	pps: add an error check in parport_attach
	i2c: aspeed: Update the stop sw state when the bus recovery occurs
	i2c: isch: Add missed 'else'
	usb: yurex: Fix inconsistent locking bug in yurex_read()
	mailbox: rockchip: fix a typo in module autoloading
	mailbox: bcm2835: Fix timeout during suspend mode
	ceph: remove the incorrect Fw reference check when dirtying pages
	netfilter: uapi: NFTA_FLOWTABLE_HOOK is NLA_NESTED
	netfilter: nf_tables: prevent nf_skb_duplicated corruption
	r8152: Factor out OOB link list waits
	net: ethernet: lantiq_etop: fix memory disclosure
	net: avoid potential underflow in qdisc_pkt_len_init() with UFO
	net: add more sanity checks to qdisc_pkt_len_init()
	ipv4: ip_gre: Fix drops of small packets in ipgre_xmit
	sctp: set sk_state back to CLOSED if autobind fails in sctp_listen_start
	ALSA: hda/generic: Unconditionally prefer preferred_dacs pairs
	ALSA: hda/conexant: Fix conflicting quirk for System76 Pangolin
	f2fs: Require FMODE_WRITE for atomic write ioctls
	wifi: ath9k: fix possible integer overflow in ath9k_get_et_stats()
	wifi: ath9k_htc: Use __skb_set_length() for resetting urb before resubmit
	net: hisilicon: hip04: fix OF node leak in probe()
	net: hisilicon: hns_dsaf_mac: fix OF node leak in hns_mac_get_info()
	net: hisilicon: hns_mdio: fix OF node leak in probe()
	ACPICA: Fix memory leak if acpi_ps_get_next_namepath() fails
	ACPICA: Fix memory leak if acpi_ps_get_next_field() fails
	ACPI: EC: Do not release locks during operation region accesses
	ACPICA: check null return of ACPI_ALLOCATE_ZEROED() in acpi_db_convert_to_package()
	tipc: guard against string buffer overrun
	net: mvpp2: Increase size of queue_name buffer
	ipv4: Check !in_dev earlier for ioctl(SIOCSIFADDR).
	ipv4: Mask upper DSCP bits and ECN bits in NETLINK_FIB_LOOKUP family
	tcp: avoid reusing FIN_WAIT2 when trying to find port in connect() process
	ACPICA: iasl: handle empty connection_node
	wifi: mwifiex: Fix memcpy() field-spanning write warning in mwifiex_cmd_802_11_scan_ext()
	signal: Replace BUG_ON()s
	ALSA: asihpi: Fix potential OOB array access
	ALSA: hdsp: Break infinite MIDI input flush loop
	fbdev: pxafb: Fix possible use after free in pxafb_task()
	power: reset: brcmstb: Do not go into infinite loop if reset fails
	ata: sata_sil: Rename sil_blacklist to sil_quirks
	jfs: UBSAN: shift-out-of-bounds in dbFindBits
	jfs: Fix uaf in dbFreeBits
	jfs: check if leafidx greater than num leaves per dmap tree
	jfs: Fix uninit-value access of new_ea in ea_buffer
	drm/amd/display: Check stream before comparing them
	drm/amd/display: Fix index out of bounds in degamma hardware format translation
	drm/printer: Allow NULL data in devcoredump printer
	scsi: aacraid: Rearrange order of struct aac_srb_unit
	drm/radeon/r100: Handle unknown family in r100_cp_init_microcode()
	of/irq: Refer to actual buffer size in of_irq_parse_one()
	ext4: ext4_search_dir should return a proper error
	ext4: fix i_data_sem unlock order in ext4_ind_migrate()
	spi: s3c64xx: fix timeout counters in flush_fifo
	selftests: breakpoints: use remaining time to check if suspend succeed
	selftests: vDSO: fix vDSO symbols lookup for powerpc64
	i2c: xiic: Wait for TX empty to avoid missed TX NAKs
	spi: bcm63xx: Fix module autoloading
	perf/core: Fix small negative period being ignored
	parisc: Fix itlb miss handler for 64-bit programs
	ALSA: core: add isascii() check to card ID generator
	ext4: no need to continue when the number of entries is 1
	ext4: propagate errors from ext4_find_extent() in ext4_insert_range()
	ext4: fix incorrect tid assumption in __jbd2_log_wait_for_space()
	ext4: aovid use-after-free in ext4_ext_insert_extent()
	ext4: fix double brelse() the buffer of the extents path
	ext4: fix incorrect tid assumption in ext4_wait_for_tail_page_commit()
	parisc: Fix 64-bit userspace syscall path
	of/irq: Support #msi-cells=<0> in of_msi_get_domain
	jbd2: stop waiting for space when jbd2_cleanup_journal_tail() returns error
	ocfs2: fix the la space leak when unmounting an ocfs2 volume
	ocfs2: fix uninit-value in ocfs2_get_block()
	ocfs2: reserve space for inline xattr before attaching reflink tree
	ocfs2: cancel dqi_sync_work before freeing oinfo
	ocfs2: remove unreasonable unlock in ocfs2_read_blocks
	ocfs2: fix null-ptr-deref when journal load failed.
	ocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate
	riscv: define ILLEGAL_POINTER_VALUE for 64bit
	aoe: fix the potential use-after-free problem in more places
	clk: rockchip: fix error for unknown clocks
	media: uapi/linux/cec.h: cec_msg_set_reply_to: zero flags
	media: venus: fix use after free bug in venus_remove due to race condition
	iio: magnetometer: ak8975: Fix reading for ak099xx sensors
	tomoyo: fallback to realpath if symlink's pathname does not exist
	Input: adp5589-keys - fix adp5589_gpio_get_value()
	btrfs: wait for fixup workers before stopping cleaner kthread during umount
	gpio: davinci: fix lazy disable
	ext4: avoid ext4_error()'s caused by ENOMEM in the truncate path
	ext4: fix slab-use-after-free in ext4_split_extent_at()
	ext4: update orig_path in ext4_find_extent()
	arm64: Add Cortex-715 CPU part definition
	arm64: cputype: Add Neoverse-N3 definitions
	arm64: errata: Expand speculative SSBS workaround once more
	uprobes: fix kernel info leak via "[uprobes]" vma
	nfsd: use ktime_get_seconds() for timestamps
	nfsd: fix delegation_blocked() to block correctly for at least 30 seconds
	rtc: at91sam9: drop platform_data support
	rtc: at91sam9: fix OF node leak in probe() error path
	ACPI: battery: Simplify battery hook locking
	ACPI: battery: Fix possible crash when unregistering a battery hook
	ext4: fix inode tree inconsistency caused by ENOMEM
	net: ethernet: cortina: Drop TSO support
	tracing: Remove precision vsnprintf() check from print event
	drm: Move drm_mode_setcrtc() local re-init to failure path
	drm/crtc: fix uninitialized variable use even harder
	virtio_console: fix misc probe bugs
	Input: synaptics-rmi4 - fix UAF of IRQ domain on driver removal
	bpf: Check percpu map value size first
	s390/facility: Disable compile time optimization for decompressor code
	s390/mm: Add cond_resched() to cmm_alloc/free_pages()
	ext4: nested locking for xattr inode
	s390/cpum_sf: Remove WARN_ON_ONCE statements
	ktest.pl: Avoid false positives with grub2 skip regex
	clk: bcm: bcm53573: fix OF node leak in init
	i2c: i801: Use a different adapter-name for IDF adapters
	PCI: Mark Creative Labs EMU20k2 INTx masking as broken
	media: videobuf2-core: clear memory related fields in __vb2_plane_dmabuf_put()
	usb: chipidea: udc: enable suspend interrupt after usb reset
	tools/iio: Add memory allocation failure check for trigger_name
	driver core: bus: Return -EIO instead of 0 when show/store invalid bus attribute
	fbdev: sisfb: Fix strbuf array overflow
	NFS: Remove print_overflow_msg()
	SUNRPC: Fix integer overflow in decode_rc_list()
	tcp: fix tcp_enter_recovery() to zero retrans_stamp when it's safe
	netfilter: br_netfilter: fix panic with metadata_dst skb
	Bluetooth: RFCOMM: FIX possible deadlock in rfcomm_sk_state_change
	gpio: aspeed: Add the flush write to ensure the write complete.
	clk: Add (devm_)clk_get_optional() functions
	clk: generalize devm_clk_get() a bit
	clk: Provide new devm_clk helpers for prepared and enabled clocks
	gpio: aspeed: Use devm_clk api to manage clock source
	igb: Do not bring the device up after non-fatal error
	net: ibm: emac: mal: fix wrong goto
	ppp: fix ppp_async_encode() illegal access
	net: ipv6: ensure we call ipv6_mc_down() at most once
	CDC-NCM: avoid overflow in sanity checking
	HID: plantronics: Workaround for an unexcepted opposite volume key
	Revert "usb: yurex: Replace snprintf() with the safer scnprintf() variant"
	usb: xhci: Fix problem with xhci resume from suspend
	usb: storage: ignore bogus device raised by JieLi BR21 USB sound chip
	net: Fix an unsafe loop on the list
	posix-clock: Fix missing timespec64 check in pc_clock_settime()
	arm64: probes: Remove broken LDR (literal) uprobe support
	arm64: probes: Fix simulate_ldr*_literal()
	PCI: Add function 0 DMA alias quirk for Glenfly Arise chip
	fat: fix uninitialized variable
	KVM: Fix a data race on last_boosted_vcpu in kvm_vcpu_on_spin()
	net: dsa: mv88e6xxx: Fix out-of-bound access
	s390/sclp_vt220: Convert newlines to CRLF instead of LFCR
	KVM: s390: Change virtual to physical address access in diag 0x258 handler
	x86/cpufeatures: Define X86_FEATURE_AMD_IBPB_RET
	drm/vmwgfx: Handle surface check failure correctly
	iio: dac: stm32-dac-core: add missing select REGMAP_MMIO in Kconfig
	iio: adc: ti-ads8688: add missing select IIO_(TRIGGERED_)BUFFER in Kconfig
	iio: hid-sensors: Fix an error handling path in _hid_sensor_set_report_latency()
	iio: light: opt3001: add missing full-scale range value
	Bluetooth: Remove debugfs directory on module init failure
	Bluetooth: btusb: Fix regression with fake CSR controllers 0a12:0001
	xhci: Fix incorrect stream context type macro
	USB: serial: option: add support for Quectel EG916Q-GL
	USB: serial: option: add Telit FN920C04 MBIM compositions
	parport: Proper fix for array out-of-bounds access
	x86/apic: Always explicitly disarm TSC-deadline timer
	nilfs2: propagate directory read errors from nilfs_find_entry()
	clk: Fix pointer casting to prevent oops in devm_clk_release()
	clk: Fix slab-out-of-bounds error in devm_clk_release()
	RDMA/bnxt_re: Fix incorrect AVID type in WQE structure
	RDMA/cxgb4: Fix RDMA_CM_EVENT_UNREACHABLE error for iWARP
	RDMA/bnxt_re: Return more meaningful error
	drm/msm/dsi: fix 32-bit signed integer extension in pclk_rate calculation
	macsec: don't increment counters for an unrelated SA
	net: ethernet: aeroflex: fix potential memory leak in greth_start_xmit_gbit()
	net: systemport: fix potential memory leak in bcm_sysport_xmit()
	usb: typec: altmode should keep reference to parent
	Bluetooth: bnep: fix wild-memory-access in proto_unregister
	arm64:uprobe fix the uprobe SWBP_INSN in big-endian
	arm64: probes: Fix uprobes for big-endian kernels
	KVM: s390: gaccess: Refactor gpa and length calculation
	KVM: s390: gaccess: Refactor access address range check
	KVM: s390: gaccess: Cleanup access to guest pages
	KVM: s390: gaccess: Check if guest address is in memslot
	udf: fix uninit-value use in udf_get_fileshortad
	jfs: Fix sanity check in dbMount
	net/sun3_82586: fix potential memory leak in sun3_82586_send_packet()
	be2net: fix potential memory leak in be_xmit()
	net: usb: usbnet: fix name regression
	posix-clock: posix-clock: Fix unbalanced locking in pc_clock_settime()
	ALSA: hda/realtek: Update default depop procedure
	drm/amd: Guard against bad data for ATIF ACPI method
	ACPI: button: Add DMI quirk for Samsung Galaxy Book2 to fix initial lid detection issue
	nilfs2: fix kernel bug due to missing clearing of buffer delay flag
	hv_netvsc: Fix VF namespace also in synthetic NIC NETDEV_REGISTER event
	selinux: improve error checking in sel_write_load()
	arm64/uprobes: change the uprobe_opcode_t typedef to fix the sparse warning
	xfrm: validate new SA's prefixlen using SA family when sel.family is unset
	usb: dwc3: remove generic PHY calibrate() calls
	usb: dwc3: Add splitdisable quirk for Hisilicon Kirin Soc
	usb: dwc3: core: Stop processing of pending events if controller is halted
	cgroup: Fix potential overflow issue when checking max_depth
	wifi: mac80211: skip non-uploaded keys in ieee80211_iter_keys
	gtp: simplify error handling code in 'gtp_encap_enable()'
	gtp: allow -1 to be specified as file description from userspace
	net/sched: stop qdisc_tree_reduce_backlog on TC_H_ROOT
	bpf: Fix out-of-bounds write in trie_get_next_key()
	net: support ip generic csum processing in skb_csum_hwoffload_help
	net: skip offload for NETIF_F_IPV6_CSUM if ipv6 header contains extension
	netfilter: nft_payload: sanitize offset and length before calling skb_checksum()
	firmware: arm_sdei: Fix the input parameter of cpuhp_remove_state()
	net: amd: mvme147: Fix probe banner message
	misc: sgi-gru: Don't disable preemption in GRU driver
	usbip: tools: Fix detach_port() invalid port error path
	usb: phy: Fix API devm_usb_put_phy() can not release the phy
	xhci: Fix Link TRB DMA in command ring stopped completion event
	Revert "driver core: Fix uevent_show() vs driver detach race"
	wifi: mac80211: do not pass a stopped vif to the driver in .get_txpower
	wifi: ath10k: Fix memory leak in management tx
	wifi: iwlegacy: Clear stale interrupts before resuming device
	nilfs2: fix potential deadlock with newly created symlinks
	ocfs2: pass u64 to ocfs2_truncate_inline maybe overflow
	nilfs2: fix kernel bug due to missing clearing of checked flag
	mm: shmem: fix data-race in shmem_getattr()
	vt: prevent kernel-infoleak in con_font_get()
	Linux 4.19.323

Change-Id: I2348f834187153067ab46b3b48b8fe7da9cee1f1
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-11-09 11:24:17 +00:00
Oleg Nesterov
f31f92107e uprobes: fix kernel info leak via "[uprobes]" vma
commit 34820304cc2cd1804ee1f8f3504ec77813d29c8e upstream.

xol_add_vma() maps the uninitialized page allocated by __create_xol_area()
into userspace. On some architectures (x86) this memory is readable even
without VM_READ, VM_EXEC results in the same pgprot_t as VM_EXEC|VM_READ,
although this doesn't really matter, debugger can read this memory anyway.

Link: https://lore.kernel.org/all/20240929162047.GA12611@redhat.com/

Reported-by: Will Deacon <will@kernel.org>
Fixes: d4b3b6384f ("uprobes/core: Allocate XOL slots for uprobes use")
Cc: stable@vger.kernel.org
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-08 16:19:15 +01:00
Luo Gengkun
7fddba7b1b perf/core: Fix small negative period being ignored
commit 62c0b1061593d7012292f781f11145b2d46f43ab upstream.

In perf_adjust_period, we will first calculate period, and then use
this period to calculate delta. However, when delta is less than 0,
there will be a deviation compared to when delta is greater than or
equal to 0. For example, when delta is in the range of [-14,-1], the
range of delta = delta + 7 is between [-7,6], so the final value of
delta/8 is 0. Therefore, the impact of -1 and -2 will be ignored.
This is unacceptable when the target period is very short, because
we will lose a lot of samples.

Here are some tests and analyzes:
before:
  # perf record -e cs -F 1000  ./a.out
  [ perf record: Woken up 1 times to write data ]
  [ perf record: Captured and wrote 0.022 MB perf.data (518 samples) ]

  # perf script
  ...
  a.out     396   257.956048:         23 cs:  ffffffff81f4eeec schedul>
  a.out     396   257.957891:         23 cs:  ffffffff81f4eeec schedul>
  a.out     396   257.959730:         23 cs:  ffffffff81f4eeec schedul>
  a.out     396   257.961545:         23 cs:  ffffffff81f4eeec schedul>
  a.out     396   257.963355:         23 cs:  ffffffff81f4eeec schedul>
  a.out     396   257.965163:         23 cs:  ffffffff81f4eeec schedul>
  a.out     396   257.966973:         23 cs:  ffffffff81f4eeec schedul>
  a.out     396   257.968785:         23 cs:  ffffffff81f4eeec schedul>
  a.out     396   257.970593:         23 cs:  ffffffff81f4eeec schedul>
  ...

after:
  # perf record -e cs -F 1000  ./a.out
  [ perf record: Woken up 1 times to write data ]
  [ perf record: Captured and wrote 0.058 MB perf.data (1466 samples) ]

  # perf script
  ...
  a.out     395    59.338813:         11 cs:  ffffffff81f4eeec schedul>
  a.out     395    59.339707:         12 cs:  ffffffff81f4eeec schedul>
  a.out     395    59.340682:         13 cs:  ffffffff81f4eeec schedul>
  a.out     395    59.341751:         13 cs:  ffffffff81f4eeec schedul>
  a.out     395    59.342799:         12 cs:  ffffffff81f4eeec schedul>
  a.out     395    59.343765:         11 cs:  ffffffff81f4eeec schedul>
  a.out     395    59.344651:         11 cs:  ffffffff81f4eeec schedul>
  a.out     395    59.345539:         12 cs:  ffffffff81f4eeec schedul>
  a.out     395    59.346502:         13 cs:  ffffffff81f4eeec schedul>
  ...

test.c

int main() {
        for (int i = 0; i < 20000; i++)
                usleep(10);

        return 0;
}

  # time ./a.out
  real    0m1.583s
  user    0m0.040s
  sys     0m0.298s

The above results were tested on x86-64 qemu with KVM enabled using
test.c as test program. Ideally, we should have around 1500 samples,
but the previous algorithm had only about 500, whereas the modified
algorithm now has about 1400. Further more, the new version shows 1
sample per 0.001s, while the previous one is 1 sample per 0.002s.This
indicates that the new algorithm is more sensitive to small negative
values compared to old algorithm.

Fixes: bd2b5b1284 ("perf_counter: More aggressive frequency adjustment")
Signed-off-by: Luo Gengkun <luogengkun@huaweicloud.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/20240831074316.2106159-2-luogengkun@huaweicloud.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 16:19:13 +01:00
Michael Bestas
eba3e68430 Merge tag 'ASB-2024-10-05_4.19-stable' of https://android.googlesource.com/kernel/common into android-msm-pixel-4.19
https://source.android.com/docs/security/bulletin/2024-10-01

* tag 'ASB-2024-10-05_4.19-stable' of https://android.googlesource.com/kernel/common: (99 commits)
  Linux 4.19.322
  Revert "parisc: Use irq_enter_rcu() to fix warning at kernel/context_tracking.c:367"
  netns: restore ops before calling ops_exit_list
  cx82310_eth: fix error return code in cx82310_bind()
  net, sunrpc: Remap EPERM in case of connection failure in xs_tcp_setup_socket
  rtmutex: Drop rt_mutex::wait_lock before scheduling
  drm/i915/fence: Mark debug_fence_free() with __maybe_unused
  drm/i915/fence: Mark debug_fence_init_onstack() with __maybe_unused
  ACPI: processor: Fix memory leaks in error paths of processor_add()
  ACPI: processor: Return an error if acpi_processor_get_info() fails in processor_add()
  ila: call nf_unregister_net_hooks() sooner
  netns: add pre_exit method to struct pernet_operations
  nilfs2: protect references to superblock parameters exposed in sysfs
  nilfs2: replace snprintf in show functions with sysfs_emit
  tracing: Avoid possible softlockup in tracing_iter_reset()
  ring-buffer: Rename ring_buffer_read() to read_buffer_iter_advance()
  uprobes: Use kzalloc to allocate xol area
  clocksource/drivers/imx-tpm: Fix next event not taking effect sometime
  clocksource/drivers/imx-tpm: Fix return -ETIME when delta exceeds INT_MAX
  VMCI: Fix use-after-free when removing resource in vmci_resource_remove()
  ...

 Conflicts:
	drivers/clk/qcom/clk-alpha-pll.c
	fs/f2fs/data.c
	fs/f2fs/file.c
	fs/f2fs/gc.c
	fs/f2fs/segment.c

Change-Id: Ice6ec779f4f6ec72a1f55e75a9866a60d512eb8c
2024-10-08 21:47:13 +03:00
Michael Bestas
bf15dd2933 Merge tag 'ASB-2024-09-05_4.19-stable' of https://android.googlesource.com/kernel/common into android-msm-pixel-4.19
https://source.android.com/docs/security/bulletin/2024-09-01
CVE-2024-36972

* tag 'ASB-2024-09-05_4.19-stable' of https://android.googlesource.com/kernel/common: (331 commits)
  Linux 4.19.321
  drm/fb-helper: set x/yres_virtual in drm_fb_helper_check_var
  ipc: remove memcg accounting for sops objects in do_semtimedop()
  scsi: aacraid: Fix double-free on probe failure
  usb: core: sysfs: Unmerge @usb3_hardware_lpm_attr_group in remove_power_attributes()
  usb: dwc3: st: fix probed platform device ref count on probe error path
  usb: dwc3: core: Prevent USB core invalid event buffer address access
  usb: dwc3: omap: add missing depopulate in probe error path
  USB: serial: option: add MeiG Smart SRM825L
  cdc-acm: Add DISABLE_ECHO quirk for GE HealthCare UI Controller
  net: busy-poll: use ktime_get_ns() instead of local_clock()
  gtp: fix a potential NULL pointer dereference
  soundwire: stream: fix programming slave ports for non-continous port maps
  net: prevent mss overflow in skb_segment()
  ida: Fix crash in ida_free when the bitmap is empty
  net:rds: Fix possible deadlock in rds_message_put
  fbmem: Check virtual screen sizes in fb_set_var()
  fbcon: Prevent that screen size is smaller than font size
  memcg: enable accounting of ipc resources
  cgroup/cpuset: Prevent UAF in proc_cpuset_show()
  ...

 Conflicts:
	Documentation/arm64/silicon-errata.txt
	arch/arm64/include/asm/cpucaps.h
	arch/arm64/include/asm/cputype.h
	arch/arm64/kernel/cpu_errata.c
	drivers/mmc/core/mmc_test.c

Change-Id: Id6bbf5f84f4823b601b92267408ab2025b6ba9f4
2024-10-08 21:28:41 +03:00
Greg Kroah-Hartman
1b3964c5e0 Merge 4.19.322 into android-4.19-stable
Changes in 4.19.322
	net: usb: qmi_wwan: add MeiG Smart SRM825L
	usb: dwc3: st: Add of_node_put() before return in probe function
	usb: dwc3: st: add missing depopulate in probe error path
	drm/amdgpu: Fix uninitialized variable warning in amdgpu_afmt_acr
	drm/amdgpu: fix overflowed array index read warning
	drm/amdgpu: fix ucode out-of-bounds read warning
	drm/amdgpu: fix mc_data out-of-bounds read warning
	drm/amdkfd: Reconcile the definition and use of oem_id in struct kfd_topology_device
	apparmor: fix possible NULL pointer dereference
	usbip: Don't submit special requests twice
	smack: tcp: ipv4, fix incorrect labeling
	media: uvcvideo: Enforce alignment of frame and interval
	block: initialize integrity buffer to zero before writing it to media
	virtio_net: Fix napi_skb_cache_put warning
	udf: Limit file size to 4TB
	ALSA: usb-audio: Sanity checks for each pipe and EP types
	ALSA: usb-audio: Fix gpf in snd_usb_pipe_sanity_check
	sch/netem: fix use after free in netem_dequeue
	ALSA: hda/conexant: Add pincfg quirk to enable top speakers on Sirius devices
	ata: libata: Fix memory leak for error path in ata_host_alloc()
	mmc: dw_mmc: Fix IDMAC operation with pages bigger than 4K
	fuse: use unsigned type for getxattr/listxattr size truncation
	clk: qcom: clk-alpha-pll: Fix the pll post div mask
	nilfs2: fix missing cleanup on rollforward recovery error
	nilfs2: fix state management in error path of log writing function
	ALSA: hda: Add input value sanity checks to HDMI channel map controls
	smack: unix sockets: fix accept()ed socket label
	irqchip/armada-370-xp: Do not allow mapping IRQ 0 and 1
	af_unix: Remove put_pid()/put_cred() in copy_peercred().
	netfilter: nf_conncount: fix wrong variable type
	udf: Avoid excessive partition lengths
	wifi: brcmsmac: advertise MFP_CAPABLE to enable WPA3
	media: qcom: camss: Add check for v4l2_fwnode_endpoint_parse
	pcmcia: Use resource_size function on resource object
	can: bcm: Remove proc entry when dev is unregistered.
	igb: Fix not clearing TimeSync interrupts for 82580
	platform/x86: dell-smbios: Fix error path in dell_smbios_init()
	cx82310_eth: re-enable ethernet mode after router reboot
	drivers/net/usb: Remove all strcpy() uses
	net: usb: don't write directly to netdev->dev_addr
	usbnet: modern method to get random MAC
	rfkill: fix spelling mistake contidion to condition
	net: bridge: add support for sticky fdb entries
	bridge: switchdev: Allow clearing FDB entry offload indication
	net: bridge: fdb: convert is_local to bitops
	net: bridge: fdb: convert is_static to bitops
	net: bridge: fdb: convert is_sticky to bitops
	net: bridge: fdb: convert added_by_user to bitops
	net: bridge: fdb: convert added_by_external_learn to use bitops
	net: bridge: br_fdb_external_learn_add(): always set EXT_LEARN
	net: dsa: vsc73xx: fix possible subblocks range of CAPT block
	iommu/vt-d: Handle volatile descriptor status read
	cgroup: Protect css->cgroup write under css_set_lock
	um: line: always fill *error_out in setup_one_line()
	devres: Initialize an uninitialized struct member
	pci/hotplug/pnv_php: Fix hotplug driver crash on Powernv
	hwmon: (adc128d818) Fix underflows seen when writing limit attributes
	hwmon: (lm95234) Fix underflows seen when writing limit attributes
	hwmon: (nct6775-core) Fix underflows seen when writing limit attributes
	hwmon: (w83627ehf) Fix underflows seen when writing limit attributes
	wifi: mwifiex: Do not return unused priv in mwifiex_get_priv_by_id()
	smp: Add missing destroy_work_on_stack() call in smp_call_on_cpu()
	btrfs: replace BUG_ON with ASSERT in walk_down_proc()
	btrfs: clean up our handling of refs == 0 in snapshot delete
	PCI: Add missing bridge lock to pci_bus_lock()
	btrfs: initialize location to fix -Wmaybe-uninitialized in btrfs_lookup_dentry()
	HID: cougar: fix slab-out-of-bounds Read in cougar_report_fixup
	Input: uinput - reject requests with unreasonable number of slots
	usbnet: ipheth: race between ipheth_close and error handling
	Squashfs: sanity check symbolic link size
	of/irq: Prevent device address out-of-bounds read in interrupt map walk
	ata: pata_macio: Use WARN instead of BUG
	iio: buffer-dmaengine: fix releasing dma channel on error
	iio: fix scale application in iio_convert_raw_to_processed_unlocked
	nvmem: Fix return type of devm_nvmem_device_get() in kerneldoc
	uio_hv_generic: Fix kernel NULL pointer dereference in hv_uio_rescind
	Drivers: hv: vmbus: Fix rescind handling in uio_hv_generic
	VMCI: Fix use-after-free when removing resource in vmci_resource_remove()
	clocksource/drivers/imx-tpm: Fix return -ETIME when delta exceeds INT_MAX
	clocksource/drivers/imx-tpm: Fix next event not taking effect sometime
	uprobes: Use kzalloc to allocate xol area
	ring-buffer: Rename ring_buffer_read() to read_buffer_iter_advance()
	tracing: Avoid possible softlockup in tracing_iter_reset()
	nilfs2: replace snprintf in show functions with sysfs_emit
	nilfs2: protect references to superblock parameters exposed in sysfs
	netns: add pre_exit method to struct pernet_operations
	ila: call nf_unregister_net_hooks() sooner
	ACPI: processor: Return an error if acpi_processor_get_info() fails in processor_add()
	ACPI: processor: Fix memory leaks in error paths of processor_add()
	drm/i915/fence: Mark debug_fence_init_onstack() with __maybe_unused
	drm/i915/fence: Mark debug_fence_free() with __maybe_unused
	rtmutex: Drop rt_mutex::wait_lock before scheduling
	net, sunrpc: Remap EPERM in case of connection failure in xs_tcp_setup_socket
	cx82310_eth: fix error return code in cx82310_bind()
	netns: restore ops before calling ops_exit_list
	Revert "parisc: Use irq_enter_rcu() to fix warning at kernel/context_tracking.c:367"
	Linux 4.19.322

Change-Id: I91163696e8593c077f8fe3d59348a68c76a2624b
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-09-12 10:36:52 +00:00
Sven Schnelle
32bb3588cc uprobes: Use kzalloc to allocate xol area
commit e240b0fde52f33670d1336697c22d90a4fe33c84 upstream.

To prevent unitialized members, use kzalloc to allocate
the xol area.

Fixes: b059a453b1 ("x86/vdso: Add mremap hook to vm_special_mapping")
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Link: https://lore.kernel.org/r/20240903102313.3402529-1-svens@linux.ibm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-09-12 11:02:54 +02:00
Michael Bestas
0d750eaafc Merge tag 'ASB-2024-08-05_4.19-stable' of https://android.googlesource.com/kernel/common into android-msm-pixel-4.19
https://source.android.com/docs/security/bulletin/2024-08-01
CVE-2024-36971

* tag 'ASB-2024-08-05_4.19-stable' of https://android.googlesource.com/kernel/common: (2363 commits)
  Linux 4.19.318
  i2c: rcar: bring hardware to known state when probing
  nilfs2: fix kernel bug on rename operation of broken directory
  SUNRPC: Fix RPC client cleaned up the freed pipefs dentries
  tcp: avoid too many retransmit packets
  tcp: use signed arithmetic in tcp_rtx_probe0_timed_out()
  net: tcp: fix unexcepted socket die when snd_wnd is 0
  tcp: refactor tcp_retransmit_timer()
  libceph: fix race between delayed_work() and ceph_monc_stop()
  hpet: Support 32-bit userspace
  USB: core: Fix duplicate endpoint bug by clearing reserved bits in the descriptor
  usb: gadget: configfs: Prevent OOB read/write in usb_string_copy()
  USB: Add USB_QUIRK_NO_SET_INTF quirk for START BP-850k
  USB: serial: option: add Rolling RW350-GL variants
  USB: serial: option: add Netprisma LCUK54 series modules
  USB: serial: option: add support for Foxconn T99W651
  USB: serial: option: add Fibocom FM350-GL
  USB: serial: option: add Telit FN912 rmnet compositions
  USB: serial: option: add Telit generic core-dump composition
  ARM: davinci: Convert comma to semicolon
  ...

 Conflicts:
	Documentation/devicetree/bindings/sound/rt5645.txt
	android/abi_gki_aarch64.xml
	drivers/clk/qcom/clk-rcg2.c
	drivers/hwtracing/coresight/coresight-etm4x.c
	drivers/leds/leds-pwm.c
	drivers/mmc/core/host.c
	drivers/mmc/core/sdio.c
	drivers/mmc/host/cqhci.c
	drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
	drivers/rpmsg/qcom_glink_native.c
	drivers/scsi/ufs/ufshcd.c
	drivers/thermal/thermal_core.c
	drivers/usb/dwc3/core.c
	drivers/usb/gadget/function/f_ncm.c
	fs/f2fs/gc.c
	fs/pstore/ram_core.c
	include/linux/fs.h
	include/linux/timer.h
	include/net/tcp.h
	init/initramfs.c
	kernel/events/core.c
	kernel/sched/idle.c
	kernel/time/timer.c
	mm/page_alloc.c
	net/wireless/scan.c
	scripts/checkpatch.pl

Change-Id: Ice08f3ba5dc64a093bc381710ef2408d963cb983
2024-09-06 02:00:44 +03:00
Greg Kroah-Hartman
bbc4834e22 Merge 4.19.320 into android-4.19-stable
Changes in 4.19.320
	platform/chrome: cros_ec_debugfs: fix wrong EC message version
	hfsplus: fix to avoid false alarm of circular locking
	x86/of: Return consistent error type from x86_of_pci_irq_enable()
	x86/pci/intel_mid_pci: Fix PCIBIOS_* return code handling
	x86/pci/xen: Fix PCIBIOS_* return code handling
	x86/platform/iosf_mbi: Convert PCIBIOS_* return codes to errnos
	hwmon: (adt7475) Fix default duty on fan is disabled
	pwm: stm32: Always do lazy disabling
	hwmon: (max6697) Fix underflow when writing limit attributes
	hwmon: Introduce SENSOR_DEVICE_ATTR_{RO, RW, WO} and variants
	hwmon: (max6697) Auto-convert to use SENSOR_DEVICE_ATTR_{RO, RW, WO}
	hwmon: (max6697) Fix swapped temp{1,8} critical alarms
	arm64: dts: rockchip: Increase VOP clk rate on RK3328
	m68k: atari: Fix TT bootup freeze / unexpected (SCU) interrupt messages
	x86/xen: Convert comma to semicolon
	m68k: cmpxchg: Fix return value for default case in __arch_xchg()
	wifi: brcmsmac: LCN PHY code is used for BCM4313 2G-only device
	net/smc: Allow SMC-D 1MB DMB allocations
	net/smc: set rmb's SG_MAX_SINGLE_ALLOC limitation only when CONFIG_ARCH_NO_SG_CHAIN is defined
	selftests/bpf: Check length of recv in test_sockmap
	wifi: cfg80211: fix typo in cfg80211_calculate_bitrate_he()
	wifi: cfg80211: handle 2x996 RU allocation in cfg80211_calculate_bitrate_he()
	net: fec: Refactor: #define magic constants
	net: fec: Fix FEC_ECR_EN1588 being cleared on link-down
	ipvs: Avoid unnecessary calls to skb_is_gso_sctp
	perf: Fix perf_aux_size() for greater-than 32-bit size
	perf: Prevent passing zero nr_pages to rb_alloc_aux()
	bna: adjust 'name' buf size of bna_tcb and bna_ccb structures
	selftests: forwarding: devlink_lib: Wait for udev events after reloading
	media: imon: Fix race getting ictx->lock
	saa7134: Unchecked i2c_transfer function result fixed
	media: uvcvideo: Allow entity-defined get_info and get_cur
	media: uvcvideo: Override default flags
	media: renesas: vsp1: Fix _irqsave and _irq mix
	media: renesas: vsp1: Store RPF partition configuration per RPF instance
	leds: trigger: Unregister sysfs attributes before calling deactivate()
	perf report: Fix condition in sort__sym_cmp()
	drm/etnaviv: fix DMA direction handling for cached RW buffers
	mfd: omap-usb-tll: Use struct_size to allocate tll
	ext4: avoid writing unitialized memory to disk in EA inodes
	sparc64: Fix incorrect function signature and add prototype for prom_cif_init
	PCI: Equalize hotplug memory and io for occupied and empty slots
	PCI: Fix resource double counting on remove & rescan
	RDMA/mlx4: Fix truncated output warning in mad.c
	RDMA/mlx4: Fix truncated output warning in alias_GUID.c
	RDMA/rxe: Don't set BTH_ACK_MASK for UC or UD QPs
	mtd: make mtd_test.c a separate module
	Input: elan_i2c - do not leave interrupt disabled on suspend failure
	MIPS: Octeron: remove source file executable bit
	powerpc/xmon: Fix disassembly CPU feature checks
	macintosh/therm_windtunnel: fix module unload.
	bnxt_re: Fix imm_data endianness
	ice: Rework flex descriptor programming
	netfilter: ctnetlink: use helper function to calculate expect ID
	pinctrl: core: fix possible memory leak when pinctrl_enable() fails
	pinctrl: single: fix possible memory leak when pinctrl_enable() fails
	pinctrl: ti: ti-iodelay: Drop if block with always false condition
	pinctrl: ti: ti-iodelay: fix possible memory leak when pinctrl_enable() fails
	pinctrl: freescale: mxs: Fix refcount of child
	fs/nilfs2: remove some unused macros to tame gcc
	nilfs2: avoid undefined behavior in nilfs_cnt32_ge macro
	tick/broadcast: Make takeover of broadcast hrtimer reliable
	net: netconsole: Disable target before netpoll cleanup
	af_packet: Handle outgoing VLAN packets without hardware offloading
	ipv6: take care of scope when choosing the src addr
	char: tpm: Fix possible memory leak in tpm_bios_measurements_open()
	media: venus: fix use after free in vdec_close
	hfs: fix to initialize fields of hfs_inode_info after hfs_alloc_inode()
	drm/gma500: fix null pointer dereference in cdv_intel_lvds_get_modes
	drm/gma500: fix null pointer dereference in psb_intel_lvds_get_modes
	m68k: amiga: Turn off Warp1260 interrupts during boot
	ext4: check dot and dotdot of dx_root before making dir indexed
	ext4: make sure the first directory block is not a hole
	wifi: mwifiex: Fix interface type change
	leds: ss4200: Convert PCIBIOS_* return codes to errnos
	tools/memory-model: Fix bug in lock.cat
	hwrng: amd - Convert PCIBIOS_* return codes to errnos
	PCI: hv: Return zero, not garbage, when reading PCI_INTERRUPT_PIN
	binder: fix hang of unregistered readers
	scsi: qla2xxx: Return ENOBUFS if sg_cnt is more than one for ELS cmds
	f2fs: fix to don't dirty inode for readonly filesystem
	clk: davinci: da8xx-cfgchip: Initialize clk_init_data before use
	ubi: eba: properly rollback inside self_check_eba
	decompress_bunzip2: fix rare decompression failure
	kobject_uevent: Fix OOB access within zap_modalias_env()
	rtc: cmos: Fix return value of nvmem callbacks
	scsi: qla2xxx: During vport delete send async logout explicitly
	scsi: qla2xxx: validate nvme_local_port correctly
	perf/x86/intel/pt: Fix topa_entry base length
	watchdog/perf: properly initialize the turbo mode timestamp and rearm counter
	platform: mips: cpu_hwmon: Disable driver on unsupported hardware
	RDMA/iwcm: Fix a use-after-free related to destroying CM IDs
	selftests/sigaltstack: Fix ppc64 GCC build
	nilfs2: handle inconsistent state in nilfs_btnode_create_block()
	kdb: Fix bound check compiler warning
	kdb: address -Wformat-security warnings
	kdb: Use the passed prompt in kdb_position_cursor()
	jfs: Fix array-index-out-of-bounds in diFree
	dma: fix call order in dmam_free_coherent
	MIPS: SMP-CPS: Fix address for GCR_ACCESS register for CM3 and later
	net: ip_rt_get_source() - use new style struct initializer instead of memset
	ipv4: Fix incorrect source address in Record Route option
	net: bonding: correctly annotate RCU in bond_should_notify_peers()
	tipc: Return non-zero value from tipc_udp_addr2str() on error
	mISDN: Fix a use after free in hfcmulti_tx()
	mm: avoid overflows in dirty throttling logic
	PCI: rockchip: Make 'ep-gpios' DT property optional
	PCI: rockchip: Use GPIOD_OUT_LOW flag while requesting ep_gpio
	parport: parport_pc: Mark expected switch fall-through
	parport: Convert printk(KERN_<LEVEL> to pr_<level>(
	parport: Standardize use of printmode
	dev/parport: fix the array out-of-bounds risk
	driver core: Cast to (void *) with __force for __percpu pointer
	devres: Fix memory leakage caused by driver API devm_free_percpu()
	perf/x86/intel/pt: Export pt_cap_get()
	perf/x86/intel/pt: Use helpers to obtain ToPA entry size
	perf/x86/intel/pt: Use pointer arithmetics instead in ToPA entry calculation
	perf/x86/intel/pt: Split ToPA metadata and page layout
	perf/x86/intel/pt: Fix a topa_entry base address calculation
	remoteproc: imx_rproc: ignore mapping vdev regions
	remoteproc: imx_rproc: Fix ignoring mapping vdev regions
	remoteproc: imx_rproc: Skip over memory region when node value is NULL
	drm/vmwgfx: Fix overlay when using Screen Targets
	net/iucv: fix use after free in iucv_sock_close()
	ipv6: fix ndisc_is_useropt() handling for PIO
	protect the fetch of ->fd[fd] in do_dup2() from mispredictions
	ALSA: usb-audio: Correct surround channels in UAC1 channel map
	net: usb: sr9700: fix uninitialized variable use in sr_mdio_read
	irqchip/mbigen: Fix mbigen node address layout
	x86/mm: Fix pti_clone_pgtable() alignment assumption
	net: usb: qmi_wwan: fix memory leak for not ip packets
	net: linkwatch: use system_unbound_wq
	Bluetooth: l2cap: always unlock channel in l2cap_conless_channel()
	net: fec: Stop PPS on driver remove
	md/raid5: avoid BUG_ON() while continue reshape after reassembling
	clocksource/drivers/sh_cmt: Address race condition for clock events
	PCI: Add Edimax Vendor ID to pci_ids.h
	udf: prevent integer overflow in udf_bitmap_free_blocks()
	wifi: nl80211: don't give key data to userspace
	btrfs: fix bitmap leak when loading free space cache on duplicate entry
	media: uvcvideo: Ignore empty TS packets
	media: uvcvideo: Fix the bandwdith quirk on USB 3.x
	jbd2: avoid memleak in jbd2_journal_write_metadata_buffer
	s390/sclp: Prevent release of buffer in I/O
	SUNRPC: Fix a race to wake a sync task
	ext4: fix wrong unit use in ext4_mb_find_by_goal
	arm64: Add support for SB barrier and patch in over DSB; ISB sequences
	arm64: cpufeature: Force HWCAP to be based on the sysreg visible to user-space
	arm64: Add Neoverse-V2 part
	arm64: cputype: Add Cortex-X4 definitions
	arm64: cputype: Add Neoverse-V3 definitions
	arm64: errata: Add workaround for Arm errata 3194386 and 3312417
	arm64: cputype: Add Cortex-X3 definitions
	arm64: cputype: Add Cortex-A720 definitions
	arm64: cputype: Add Cortex-X925 definitions
	arm64: errata: Unify speculative SSBS errata logic
	arm64: errata: Expand speculative SSBS workaround
	arm64: cputype: Add Cortex-X1C definitions
	arm64: cputype: Add Cortex-A725 definitions
	arm64: errata: Expand speculative SSBS workaround (again)
	i2c: smbus: Don't filter out duplicate alerts
	i2c: smbus: Improve handling of stuck alerts
	i2c: smbus: Send alert notifications to all devices if source not found
	bpf: kprobe: remove unused declaring of bpf_kprobe_override
	spi: lpspi: Replace all "master" with "controller"
	spi: lpspi: Add slave mode support
	spi: lpspi: Let watermark change with send data length
	spi: lpspi: Add i.MX8 boards support for lpspi
	spi: lpspi: add the error info of transfer speed setting
	spi: fsl-lpspi: remove unneeded array
	spi: spi-fsl-lpspi: Fix scldiv calculation
	ALSA: line6: Fix racy access to midibuf
	usb: vhci-hcd: Do not drop references before new references are gained
	USB: serial: debug: do not echo input by default
	usb: gadget: core: Check for unset descriptor
	scsi: ufs: core: Fix hba->last_dme_cmd_tstamp timestamp updating logic
	tick/broadcast: Move per CPU pointer access into the atomic section
	ntp: Clamp maxerror and esterror to operating range
	driver core: Fix uevent_show() vs driver detach race
	ntp: Safeguard against time_constant overflow
	serial: core: check uartclk for zero to avoid divide by zero
	power: supply: axp288_charger: Fix constant_charge_voltage writes
	power: supply: axp288_charger: Round constant_charge_voltage writes down
	tracing: Fix overflow in get_free_elt()
	x86/mtrr: Check if fixed MTRRs exist before saving them
	drm/bridge: analogix_dp: properly handle zero sized AUX transactions
	drm/mgag200: Set DDC timeout in milliseconds
	kbuild: Fix '-S -c' in x86 stack protector scripts
	netfilter: nf_tables: set element extended ACK reporting support
	netfilter: nf_tables: use timestamp to check for set element timeout
	netfilter: nf_tables: prefer nft_chain_validate
	arm64: cpufeature: Fix the visibility of compat hwcaps
	media: uvcvideo: Use entity get_cur in uvc_ctrl_set
	drm/i915/gem: Fix Virtual Memory mapping boundaries calculation
	exec: Fix ToCToU between perm check and set-uid/gid usage
	nvme/pci: Add APST quirk for Lenovo N60z laptop
	Linux 4.19.320

Change-Id: I12efa55c04d97f29d34f1a49511948735871b2bd
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-08-28 09:03:40 +00:00
Adrian Hunter
d7b1a76f33 perf: Prevent passing zero nr_pages to rb_alloc_aux()
[ Upstream commit dbc48c8f41c208082cfa95e973560134489e3309 ]

nr_pages is unsigned long but gets passed to rb_alloc_aux() as an int,
and is stored as an int.

Only power-of-2 values are accepted, so if nr_pages is a 64_bit value, it
will be passed to rb_alloc_aux() as zero.

That is not ideal because:
 1. the value is incorrect
 2. rb_alloc_aux() is at risk of misbehaving, although it manages to
 return -ENOMEM in that case, it is a result of passing zero to get_order()
 even though the get_order() result is documented to be undefined in that
 case.

Fix by simply validating the maximum supported value in the first place.
Use -ENOMEM error code for consistency with the current error code that
is returned in that case.

Fixes: 45bfb2e504 ("perf: Add AUX area to ring buffer for raw data streams")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20240624201101.60186-6-adrian.hunter@intel.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-08-19 05:31:58 +02:00
Adrian Hunter
542abbf58e perf: Fix perf_aux_size() for greater-than 32-bit size
[ Upstream commit 3df94a5b1078dfe2b0c03f027d018800faf44c82 ]

perf_buffer->aux_nr_pages uses a 32-bit type, so a cast is needed to
calculate a 64-bit size.

Fixes: 45bfb2e504 ("perf: Add AUX area to ring buffer for raw data streams")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20240624201101.60186-5-adrian.hunter@intel.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-08-19 05:31:58 +02:00
Greg Kroah-Hartman
46d5c15467 Merge 4.19.317 into android-4.19-stable
Changes in 4.19.317
	wifi: mac80211: mesh: Fix leak of mesh_preq_queue objects
	wifi: mac80211: Fix deadlock in ieee80211_sta_ps_deliver_wakeup()
	wifi: iwlwifi: mvm: revert gen2 TX A-MPDU size to 64
	wifi: iwlwifi: mvm: don't read past the mfuart notifcation
	ipv6: sr: block BH in seg6_output_core() and seg6_input_core()
	vxlan: Fix regression when dropping packets due to invalid src addresses
	tcp: count CLOSE-WAIT sockets for TCP_MIB_CURRESTAB
	ptp: Fix error message on failed pin verification
	af_unix: Annotate data-race of sk->sk_state in unix_inq_len().
	af_unix: Annotate data-races around sk->sk_state in unix_write_space() and poll().
	af_unix: Annotate data-races around sk->sk_state in sendmsg() and recvmsg().
	af_unix: Annotate data-races around sk->sk_state in UNIX_DIAG.
	af_unix: Annotate data-race of net->unx.sysctl_max_dgram_qlen.
	af_unix: Use unix_recvq_full_lockless() in unix_stream_connect().
	af_unix: Use skb_queue_len_lockless() in sk_diag_show_rqlen().
	af_unix: Annotate data-race of sk->sk_shutdown in sk_diag_fill().
	usb: gadget: f_fs: Fix race between aio_cancel() and AIO request complete
	drm/amd/display: Handle Y carry-over in VCP X.Y calculation
	serial: sc16is7xx: replace hardcoded divisor value with BIT() macro
	serial: sc16is7xx: fix bug in sc16is7xx_set_baud() when using prescaler
	media: mc: mark the media devnode as registered from the, start
	selftests/mm: compaction_test: fix incorrect write of zero to nr_hugepages
	selftests/mm: conform test to TAP format output
	selftests/mm: compaction_test: fix bogus test success on Aarch64
	nilfs2: Remove check for PageError
	nilfs2: return the mapped address from nilfs_get_page()
	nilfs2: fix nilfs_empty_dir() misjudgment and long loop on I/O errors
	USB: class: cdc-wdm: Fix CPU lockup caused by excessive log messages
	mei: me: release irq in mei_me_pci_resume error path
	jfs: xattr: fix buffer overflow for invalid xattr
	xhci: Apply reset resume quirk to Etron EJ188 xHCI host
	xhci: Apply broken streams quirk to Etron EJ188 xHCI host
	Input: try trimming too long modalias strings
	xsk: validate user input for XDP_{UMEM|COMPLETION}_FILL_RING
	HID: core: remove unnecessary WARN_ON() in implement()
	iommu/amd: Fix sysfs leak in iommu init
	liquidio: Adjust a NULL pointer handling path in lio_vf_rep_copy_packet
	drm/bridge/panel: Fix runtime warning on panel bridge release
	tcp: fix race in tcp_v6_syn_recv_sock()
	Bluetooth: L2CAP: Fix rejecting L2CAP_CONN_PARAM_UPDATE_REQ
	ipv6/route: Add a missing check on proc_dointvec
	net/ipv6: Fix the RT cache flush via sysctl using a previous delay
	drivers: core: synchronize really_probe() and dev_uevent()
	drm/exynos/vidi: fix memory leak in .get_modes()
	vmci: prevent speculation leaks by sanitizing event in event_deliver()
	fs/proc: fix softlockup in __read_vmcore
	ocfs2: use coarse time for new created files
	ocfs2: fix races between hole punching and AIO+DIO
	PCI: rockchip-ep: Remove wrong mask on subsys_vendor_id
	dmaengine: axi-dmac: fix possible race in remove()
	intel_th: pci: Add Granite Rapids support
	intel_th: pci: Add Granite Rapids SOC support
	intel_th: pci: Add Sapphire Rapids SOC support
	intel_th: pci: Add Meteor Lake-S support
	intel_th: pci: Add Lunar Lake support
	nilfs2: fix potential kernel bug due to lack of writeback flag waiting
	hv_utils: drain the timesync packets on onchannelcallback
	hugetlb_encode.h: fix undefined behaviour (34 << 26)
	usb-storage: alauda: Check whether the media is initialized
	rcutorture: Fix rcu_torture_one_read() pipe_count overflow comment
	batman-adv: bypass empty buckets in batadv_purge_orig_ref()
	scsi: qedi: Fix crash while reading debugfs attribute
	powerpc/pseries: Enforce hcall result buffer validity and size
	powerpc/io: Avoid clang null pointer arithmetic warnings
	usb: misc: uss720: check for incompatible versions of the Belkin F5U002
	udf: udftime: prevent overflow in udf_disk_stamp_to_time()
	PCI/PM: Avoid D3cold for HP Pavilion 17 PC/1972 PCIe Ports
	MIPS: Octeon: Add PCIe link status check
	MIPS: Routerboard 532: Fix vendor retry check code
	cipso: fix total option length computation
	netrom: Fix a memory leak in nr_heartbeat_expiry()
	ipv6: prevent possible NULL dereference in rt6_probe()
	xfrm6: check ip6_dst_idev() return value in xfrm6_get_saddr()
	virtio_net: checksum offloading handling fix
	net: usb: rtl8150 fix unintiatilzed variables in rtl8150_get_link_ksettings
	regulator: core: Fix modpost error "regulator_get_regmap" undefined
	dmaengine: ioatdma: Fix missing kmem_cache_destroy()
	ACPICA: Revert "ACPICA: avoid Info: mapping multiple BARs. Your kernel is fine."
	drm/radeon: fix UBSAN warning in kv_dpm.c
	gcov: add support for GCC 14
	ARM: dts: samsung: smdkv310: fix keypad no-autorepeat
	ARM: dts: samsung: exynos4412-origen: fix keypad no-autorepeat
	ARM: dts: samsung: smdk4412: fix keypad no-autorepeat
	selftests/ftrace: Fix checkbashisms errors
	tracing: Add MODULE_DESCRIPTION() to preemptirq_delay_test
	perf/core: Fix missing wakeup when waiting for context reference
	PCI: Add PCI_ERROR_RESPONSE and related definitions
	x86/amd_nb: Check for invalid SMN reads
	iio: dac: ad5592r-base: Replace indio_dev->mlock with own device lock
	iio: dac: ad5592r: un-indent code-block for scale read
	iio: dac: ad5592r: fix temperature channel scaling value
	scsi: mpt3sas: Add ioc_<level> logging macros
	scsi: mpt3sas: Gracefully handle online firmware update
	scsi: mpt3sas: Avoid test/set_bit() operating in non-allocated memory
	xhci: Use soft retry to recover faster from transaction errors
	xhci: Set correct transferred length for cancelled bulk transfers
	usb: xhci: do not perform Soft Retry for some xHCI hosts
	pinctrl: fix deadlock in create_pinctrl() when handling -EPROBE_DEFER
	pinctrl: rockchip: fix pinmux bits for RK3328 GPIO2-B pins
	pinctrl: rockchip: fix pinmux bits for RK3328 GPIO3-B pins
	pinctrl: rockchip: fix pinmux reset in rockchip_pmx_set
	drm/amdgpu: fix UBSAN warning in kv_dpm.c
	netfilter: nf_tables: validate family when identifying table via handle
	ASoC: fsl-asoc-card: set priv->pdev before using it
	netfilter: nf_tables: fully validate NFT_DATA_VALUE on store to data registers
	drm/panel: ilitek-ili9881c: Fix warning with GPIO controllers that sleep
	net/iucv: Avoid explicit cpumask var allocation on stack
	ALSA: emux: improve patch ioctl data validation
	media: dvbdev: Initialize sbuf
	soc: ti: wkup_m3_ipc: Send NULL dummy message instead of pointer message
	nvme: fixup comment for nvme RDMA Provider Type
	gpio: davinci: Validate the obtained number of IRQs
	i2c: ocores: stop transfer on timeout
	i2c: ocores: set IACK bit after core is enabled
	x86: stop playing stack games in profile_pc()
	mmc: sdhci-pci: Convert PCIBIOS_* return codes to errnos
	iio: adc: ad7266: Fix variable checking bug
	iio: chemical: bme680: Fix pressure value output
	iio: chemical: bme680: Fix calibration data variable
	iio: chemical: bme680: Fix overflows in compensate() functions
	iio: chemical: bme680: Fix sensor data read operation
	net: usb: ax88179_178a: improve link status logs
	usb: gadget: printer: SS+ support
	usb: musb: da8xx: fix a resource leak in probe()
	usb: atm: cxacru: fix endpoint checking in cxacru_bind()
	tty: mcf: MCF54418 has 10 UARTS
	hexagon: fix fadvise64_64 calling conventions
	drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_ld_modes
	drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_hd_modes
	batman-adv: Don't accept TT entries for out-of-spec VIDs
	ata: libata-core: Fix double free on error
	ftruncate: pass a signed offset
	pwm: stm32: Refuse too small period requests
	ipv6: annotate some data-races around sk->sk_prot
	ipv6: Fix data races around sk->sk_prot.
	tcp: Fix data races around icsk->icsk_af_ops.
	arm64: dts: rockchip: Add sound-dai-cells for RK3368
	Linux 4.19.317

Change-Id: Ic469df3aff3d8233947e4f13951e091deca41c65
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-07-06 10:19:40 +00:00
Haifeng Xu
c23ead9986 perf/core: Fix missing wakeup when waiting for context reference
[ Upstream commit 74751ef5c1912ebd3e65c3b65f45587e05ce5d36 ]

In our production environment, we found many hung tasks which are
blocked for more than 18 hours. Their call traces are like this:

[346278.191038] __schedule+0x2d8/0x890
[346278.191046] schedule+0x4e/0xb0
[346278.191049] perf_event_free_task+0x220/0x270
[346278.191056] ? init_wait_var_entry+0x50/0x50
[346278.191060] copy_process+0x663/0x18d0
[346278.191068] kernel_clone+0x9d/0x3d0
[346278.191072] __do_sys_clone+0x5d/0x80
[346278.191076] __x64_sys_clone+0x25/0x30
[346278.191079] do_syscall_64+0x5c/0xc0
[346278.191083] ? syscall_exit_to_user_mode+0x27/0x50
[346278.191086] ? do_syscall_64+0x69/0xc0
[346278.191088] ? irqentry_exit_to_user_mode+0x9/0x20
[346278.191092] ? irqentry_exit+0x19/0x30
[346278.191095] ? exc_page_fault+0x89/0x160
[346278.191097] ? asm_exc_page_fault+0x8/0x30
[346278.191102] entry_SYSCALL_64_after_hwframe+0x44/0xae

The task was waiting for the refcount become to 1, but from the vmcore,
we found the refcount has already been 1. It seems that the task didn't
get woken up by perf_event_release_kernel() and got stuck forever. The
below scenario may cause the problem.

Thread A					Thread B
...						...
perf_event_free_task				perf_event_release_kernel
						   ...
						   acquire event->child_mutex
						   ...
						   get_ctx
   ...						   release event->child_mutex
   acquire ctx->mutex
   ...
   perf_free_event (acquire/release event->child_mutex)
   ...
   release ctx->mutex
   wait_var_event
						   acquire ctx->mutex
						   acquire event->child_mutex
						   # move existing events to free_list
						   release event->child_mutex
						   release ctx->mutex
						   put_ctx
...						...

In this case, all events of the ctx have been freed, so we couldn't
find the ctx in free_list and Thread A will miss the wakeup. It's thus
necessary to add a wakeup after dropping the reference.

Fixes: 1cf8dfe8a661 ("perf/core: Fix race between close() and fork()")
Signed-off-by: Haifeng Xu <haifeng.xu@shopee.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/20240513103948.33570-1-haifeng.xu@shopee.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-07-05 09:00:29 +02:00
Greg Kroah-Hartman
ec0ad95612 Merge 4.19.312 into android-4.19-stable
Changes in 4.19.312
	Documentation/hw-vuln: Update spectre doc
	x86/cpu: Support AMD Automatic IBRS
	x86/bugs: Use sysfs_emit()
	timer/trace: Replace deprecated vsprintf pointer extension %pf by %ps
	timer/trace: Improve timer tracing
	timers: Prepare support for PREEMPT_RT
	timers: Update kernel-doc for various functions
	timers: Use del_timer_sync() even on UP
	timers: Rename del_timer_sync() to timer_delete_sync()
	wifi: brcmfmac: Fix use-after-free bug in brcmf_cfg80211_detach
	smack: Set SMACK64TRANSMUTE only for dirs in smack_inode_setxattr()
	smack: Handle SMACK64TRANSMUTE in smack_inode_setsecurity()
	ARM: dts: mmp2-brownstone: Don't redeclare phandle references
	arm: dts: marvell: Fix maxium->maxim typo in brownstone dts
	media: xc4000: Fix atomicity violation in xc4000_get_frequency
	KVM: Always flush async #PF workqueue when vCPU is being destroyed
	sparc64: NMI watchdog: fix return value of __setup handler
	sparc: vDSO: fix return value of __setup handler
	crypto: qat - fix double free during reset
	crypto: qat - resolve race condition during AER recovery
	fat: fix uninitialized field in nostale filehandles
	ubifs: Set page uptodate in the correct place
	ubi: Check for too small LEB size in VTBL code
	ubi: correct the calculation of fastmap size
	parisc: Do not hardcode registers in checksum functions
	parisc: Fix ip_fast_csum
	parisc: Fix csum_ipv6_magic on 32-bit systems
	parisc: Fix csum_ipv6_magic on 64-bit systems
	parisc: Strip upper 32 bit of sum in csum_ipv6_magic for 64-bit builds
	PM: suspend: Set mem_sleep_current during kernel command line setup
	clk: qcom: gcc-ipq8074: fix terminating of frequency table arrays
	clk: qcom: mmcc-apq8084: fix terminating of frequency table arrays
	clk: qcom: mmcc-msm8974: fix terminating of frequency table arrays
	powerpc/fsl: Fix mfpmr build errors with newer binutils
	USB: serial: ftdi_sio: add support for GMC Z216C Adapter IR-USB
	USB: serial: add device ID for VeriFone adapter
	USB: serial: cp210x: add ID for MGP Instruments PDS100
	USB: serial: option: add MeiG Smart SLM320 product
	USB: serial: cp210x: add pid/vid for TDK NC0110013M and MM0110113M
	PM: sleep: wakeirq: fix wake irq warning in system suspend
	mmc: tmio: avoid concurrent runs of mmc_request_done()
	fuse: don't unhash root
	PCI: Drop pci_device_remove() test of pci_dev->driver
	PCI/PM: Drain runtime-idle callbacks before driver removal
	Revert "Revert "md/raid5: Wait for MD_SB_CHANGE_PENDING in raid5d""
	dm-raid: fix lockdep waring in "pers->hot_add_disk"
	mmc: core: Fix switch on gp3 partition
	hwmon: (amc6821) add of_match table
	ext4: fix corruption during on-line resize
	slimbus: core: Remove usage of the deprecated ida_simple_xx() API
	speakup: Fix 8bit characters from direct synth
	kbuild: Move -Wenum-{compare-conditional,enum-conversion} into W=1
	vfio/platform: Disable virqfds on cleanup
	soc: fsl: qbman: Always disable interrupts when taking cgr_lock
	soc: fsl: qbman: Add helper for sanity checking cgr ops
	soc: fsl: qbman: Add CGR update function
	soc: fsl: qbman: Use raw spinlock for cgr_lock
	s390/zcrypt: fix reference counting on zcrypt card objects
	drm/imx/ipuv3: do not return negative values from .get_modes()
	drm/vc4: hdmi: do not return negative values from .get_modes()
	memtest: use {READ,WRITE}_ONCE in memory scanning
	nilfs2: fix failure to detect DAT corruption in btree and direct mappings
	nilfs2: use a more common logging style
	nilfs2: prevent kernel bug at submit_bh_wbc()
	x86/CPU/AMD: Update the Zenbleed microcode revisions
	ahci: asm1064: correct count of reported ports
	ahci: asm1064: asm1166: don't limit reported ports
	comedi: comedi_test: Prevent timers rescheduling during deletion
	netfilter: nf_tables: disallow anonymous set with timeout flag
	netfilter: nf_tables: reject constant set with timeout
	xfrm: Avoid clang fortify warning in copy_to_user_tmpl()
	ALSA: hda/realtek - Fix headset Mic no show at resume back for Lenovo ALC897 platform
	USB: usb-storage: Prevent divide-by-0 error in isd200_ata_command
	usb: gadget: ncm: Fix handling of zero block length packets
	usb: port: Don't try to peer unused USB ports based on location
	tty: serial: fsl_lpuart: avoid idle preamble pending if CTS is enabled
	vt: fix unicode buffer corruption when deleting characters
	vt: fix memory overlapping when deleting chars in the buffer
	mm/memory-failure: fix an incorrect use of tail pages
	mm/migrate: set swap entry values of THP tail pages properly.
	wifi: mac80211: check/clear fast rx for non-4addr sta VLAN changes
	exec: Fix NOMMU linux_binprm::exec in transfer_args_to_stack()
	usb: cdc-wdm: close race between read and workqueue
	ALSA: sh: aica: reorder cleanup operations to avoid UAF bugs
	fs/aio: Check IOCB_AIO_RW before the struct aio_kiocb conversion
	printk: Update @console_may_schedule in console_trylock_spinning()
	btrfs: allocate btrfs_ioctl_defrag_range_args on stack
	Revert "loop: Check for overflow while configuring loop"
	loop: Call loop_config_discard() only after new config is applied
	loop: Remove sector_t truncation checks
	loop: Factor out setting loop device size
	loop: Refactor loop_set_status() size calculation
	loop: properly observe rotational flag of underlying device
	perf/core: Fix reentry problem in perf_output_read_group()
	efivarfs: Request at most 512 bytes for variable names
	powerpc: xor_vmx: Add '-mhard-float' to CFLAGS
	loop: Factor out configuring loop from status
	loop: Check for overflow while configuring loop
	loop: loop_set_status_from_info() check before assignment
	usb: dwc2: host: Fix remote wakeup from hibernation
	usb: dwc2: host: Fix hibernation flow
	usb: dwc2: host: Fix ISOC flow in DDMA mode
	usb: dwc2: gadget: LPM flow fix
	usb: udc: remove warning when queue disabled ep
	scsi: qla2xxx: Fix command flush on cable pull
	x86/cpu: Enable STIBP on AMD if Automatic IBRS is enabled
	scsi: lpfc: Correct size for wqe for memset()
	USB: core: Fix deadlock in usb_deauthorize_interface()
	nfc: nci: Fix uninit-value in nci_dev_up and nci_ntf_packet
	mptcp: add sk_stop_timer_sync helper
	tcp: properly terminate timers for kernel sockets
	r8169: fix issue caused by buggy BIOS on certain boards with RTL8168d
	Bluetooth: hci_event: set the conn encrypted before conn establishes
	Bluetooth: Fix TOCTOU in HCI debugfs implementation
	netfilter: nf_tables: disallow timeout for anonymous sets
	net/rds: fix possible cp null dereference
	Revert "x86/mm/ident_map: Use gbpages only where full GB page should be mapped."
	mm, vmscan: prevent infinite loop for costly GFP_NOIO | __GFP_RETRY_MAYFAIL allocations
	netfilter: nf_tables: Fix potential data-race in __nft_flowtable_type_get()
	net/sched: act_skbmod: prevent kernel-infoleak
	net: stmmac: fix rx queue priority assignment
	selftests: reuseaddr_conflict: add missing new line at the end of the output
	ipv6: Fix infinite recursion in fib6_dump_done().
	i40e: fix vf may be used uninitialized in this function warning
	staging: mmal-vchiq: Avoid use of bool in structures
	staging: mmal-vchiq: Allocate and free components as required
	staging: mmal-vchiq: Fix client_component for 64 bit kernel
	staging: vc04_services: changen strncpy() to strscpy_pad()
	staging: vc04_services: fix information leak in create_component()
	initramfs: factor out a helper to populate the initrd image
	fs: add a vfs_fchown helper
	fs: add a vfs_fchmod helper
	initramfs: switch initramfs unpacking to struct file based APIs
	init: open /initrd.image with O_LARGEFILE
	erspan: Add type I version 0 support.
	erspan: make sure erspan_base_hdr is present in skb->head
	ASoC: ops: Fix wraparound for mask in snd_soc_get_volsw
	ata: sata_sx4: fix pdc20621_get_from_dimm() on 64-bit
	ata: sata_mv: Fix PCI device ID table declaration compilation warning
	ALSA: hda/realtek: Update Panasonic CF-SZ6 quirk to support headset with microphone
	wifi: ath9k: fix LNA selection in ath_ant_try_scan()
	VMCI: Fix memcpy() run-time warning in dg_dispatch_as_host()
	arm64: dts: rockchip: fix rk3399 hdmi ports node
	tools/power x86_energy_perf_policy: Fix file leak in get_pkg_num()
	btrfs: handle chunk tree lookup error in btrfs_relocate_sys_chunks()
	btrfs: export: handle invalid inode or root reference in btrfs_get_parent()
	btrfs: send: handle path ref underflow in header iterate_inode_ref()
	Bluetooth: btintel: Fix null ptr deref in btintel_read_version
	Input: synaptics-rmi4 - fail probing if memory allocation for "phys" fails
	sysv: don't call sb_bread() with pointers_lock held
	scsi: lpfc: Fix possible memory leak in lpfc_rcv_padisc()
	isofs: handle CDs with bad root inode but good Joliet root directory
	media: sta2x11: fix irq handler cast
	drm/amd/display: Fix nanosec stat overflow
	SUNRPC: increase size of rpc_wait_queue.qlen from unsigned short to unsigned int
	block: prevent division by zero in blk_rq_stat_sum()
	Input: allocate keycode for Display refresh rate toggle
	ktest: force $buildonly = 1 for 'make_warnings_file' test type
	tools: iio: replace seekdir() in iio_generic_buffer
	usb: sl811-hcd: only defined function checkdone if QUIRK2 is defined
	fbdev: viafb: fix typo in hw_bitblt_1 and hw_bitblt_2
	fbmon: prevent division by zero in fb_videomode_from_videomode()
	tty: n_gsm: require CAP_NET_ADMIN to attach N_GSM0710 ldisc
	drm/vkms: call drm_atomic_helper_shutdown before drm_dev_put()
	virtio: reenable config if freezing device failed
	x86/mm/pat: fix VM_PAT handling in COW mappings
	Bluetooth: btintel: Fixe build regression
	VMCI: Fix possible memcpy() run-time warning in vmci_datagram_invoke_guest_handler()
	erspan: Check IFLA_GRE_ERSPAN_VER is set.
	ip_gre: do not report erspan version on GRE interface
	initramfs: fix populate_initrd_image() section mismatch
	amdkfd: use calloc instead of kzalloc to avoid integer overflow
	Linux 4.19.312

Change-Id: Ic4c50de6afb4c88c8011be6cc93f960d2dc968e0
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-04-16 10:08:42 +00:00
Yang Jihong
a2039c87d3 perf/core: Fix reentry problem in perf_output_read_group()
commit 6b959ba22d34ca793ffdb15b5715457c78e38b1a upstream.

perf_output_read_group may respond to IPI request of other cores and invoke
__perf_install_in_context function. As a result, hwc configuration is modified.
causing inconsistency and unexpected consequences.

Interrupts are not disabled when perf_output_read_group reads PMU counter.
In this case, IPI request may be received from other cores.
As a result, PMU configuration is modified and an error occurs when
reading PMU counter:

		     CPU0                                         CPU1
						      __se_sys_perf_event_open
							perf_install_in_context
  perf_output_read_group                                  smp_call_function_single
    for_each_sibling_event(sub, leader) {                   generic_exec_single
      if ((sub != event) &&                                   remote_function
	  (sub->state == PERF_EVENT_STATE_ACTIVE))                    |
  <enter IPI handler: __perf_install_in_context>   <----RAISE IPI-----+
  __perf_install_in_context
    ctx_resched
      event_sched_out
	armpmu_del
	  ...
	  hwc->idx = -1; // event->hwc.idx is set to -1
  ...
  <exit IPI>
	      sub->pmu->read(sub);
		armpmu_read
		  armv8pmu_read_counter
		    armv8pmu_read_hw_counter
		      int idx = event->hw.idx; // idx = -1
		      u64 val = armv8pmu_read_evcntr(idx);
			u32 counter = ARMV8_IDX_TO_COUNTER(idx); // invalid counter = 30
			read_pmevcntrn(counter) // undefined instruction

Signed-off-by: Yang Jihong <yangjihong1@huawei.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20220902082918.179248-1-yangjihong1@huawei.com
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-04-13 12:50:10 +02:00
Greg Kroah-Hartman
01a4672abf Reapply "perf: Fix perf_event_validate_size()"
This reverts commit aa6c8427d1 which is
commit 382c27f4ed28f803b1f1473ac2d8db0afc795a1b upstream.

Bug: 316932704
Change-Id: I69bfbf5180f57592ce285ea14f6f7b7c1b2b0f8f
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-02-02 03:33:45 +00:00
Namhyung Kim
2b1ca43460 UPSTREAM: perf/core: Call LSM hook after copying perf_event_attr
It passes the attr struct to the security_perf_event_open() but it's
not initialized yet.

Bug: 254441685
Fixes: da97e18458fb ("perf_event: Add support for LSM and SELinux checks")
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/20221220223140.4020470-1-namhyung@kernel.org
(cherry picked from commit 0a041ebca4956292cadfb14a63ace3a9c1dcb0a3)
Signed-off-by: Lee Jones <joneslee@google.com>
Change-Id: I0bda5722f4cff80252e2ec483b5b1f18b1194356
2024-01-29 15:43:52 +00:00
Mark Rutland
46f677826f perf: Fix perf_event_validate_size() lockdep splat
commit 7e2c1e4b34f07d9aa8937fab88359d4a0fce468e upstream.

When lockdep is enabled, the for_each_sibling_event(sibling, event)
macro checks that event->ctx->mutex is held. When creating a new group
leader event, we call perf_event_validate_size() on a partially
initialized event where event->ctx is NULL, and so when
for_each_sibling_event() attempts to check event->ctx->mutex, we get a
splat, as reported by Lucas De Marchi:

  WARNING: CPU: 8 PID: 1471 at kernel/events/core.c:1950 __do_sys_perf_event_open+0xf37/0x1080

This only happens for a new event which is its own group_leader, and in
this case there cannot be any sibling events. Thus it's safe to skip the
check for siblings, which avoids having to make invasive and ugly
changes to for_each_sibling_event().

Avoid the splat by bailing out early when the new event is its own
group_leader.

Fixes: 382c27f4ed28f803 ("perf: Fix perf_event_validate_size()")
Closes: https://lore.kernel.org/lkml/20231214000620.3081018-1-lucas.demarchi@intel.com/
Closes: https://lore.kernel.org/lkml/ZXpm6gQ%2Fd59jGsuW@xpf.sh.intel.com/
Reported-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reported-by: Pengfei Xu <pengfei.xu@intel.com>
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20231215112450.3972309-1-mark.rutland@arm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-12-20 15:38:03 +01:00
Greg Kroah-Hartman
c6c759d1d8 Revert "perf/core: Add a new read format to get a number of lost samples"
This reverts commit ece0857258 which is
commit 119a784c81270eb88e573174ed2209225d646656 upstream.

It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: I9f973774a99437a3dcfecf32eff8e7ddcfd418ed
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-12-19 09:45:25 +00:00
Greg Kroah-Hartman
aa6c8427d1 Revert "perf: Fix perf_event_validate_size()"
This reverts commit f5d6ab0167 which is
commit 382c27f4ed28f803b1f1473ac2d8db0afc795a1b upstream.

It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: I7db90bfbe74a408b807480c811382e38731f0c53
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-12-19 09:45:25 +00:00
Greg Kroah-Hartman
cd086b6516 Merge 4.19.302 into android-4.19-stable
Changes in 4.19.302
	spi: imx: add a device specific prepare_message callback
	spi: imx: move wml setting to later than setup_transfer
	spi: imx: correct wml as the last sg length
	spi: imx: mx51-ecspi: Move some initialisation to prepare_message hook.
	media: davinci: vpif_capture: fix potential double free
	hrtimers: Push pending hrtimers away from outgoing CPU earlier
	netfilter: ipset: fix race condition between swap/destroy and kernel side add/del/test
	tg3: Move the [rt]x_dropped counters to tg3_napi
	tg3: Increment tx_dropped in tg3_tso_bug()
	kconfig: fix memory leak from range properties
	drm/amdgpu: correct chunk_ptr to a pointer to chunk.
	ipv6: fix potential NULL deref in fib6_add()
	hv_netvsc: rndis_filter needs to select NLS
	net: arcnet: Fix RESET flag handling
	net: arcnet: com20020 fix error handling
	arcnet: restoring support for multiple Sohard Arcnet cards
	ipv4: ip_gre: Avoid skb_pull() failure in ipgre_xmit()
	net: hns: fix fake link up on xge port
	netfilter: xt_owner: Add supplementary groups option
	netfilter: xt_owner: Fix for unsafe access of sk->sk_socket
	tcp: do not accept ACK of bytes we never sent
	RDMA/bnxt_re: Correct module description string
	hwmon: (acpi_power_meter) Fix 4.29 MW bug
	tracing: Fix a warning when allocating buffered events fails
	scsi: be2iscsi: Fix a memleak in beiscsi_init_wrb_handle()
	ARM: imx: Check return value of devm_kasprintf in imx_mmdc_perf_init
	ARM: dts: imx: make gpt node name generic
	ARM: dts: imx7: Declare timers compatible with fsl,imx6dl-gpt
	ALSA: pcm: fix out-of-bounds in snd_pcm_state_names
	packet: Move reference count in packet_sock to atomic_long_t
	nilfs2: prevent WARNING in nilfs_sufile_set_segment_usage()
	tracing: Always update snapshot buffer size
	tracing: Fix incomplete locking when disabling buffered events
	tracing: Fix a possible race when disabling buffered events
	perf/core: Add a new read format to get a number of lost samples
	perf: Fix perf_event_validate_size()
	gpiolib: sysfs: Fix error handling on failed export
	usb: gadget: f_hid: fix report descriptor allocation
	parport: Add support for Brainboxes IX/UC/PX parallel cards
	usb: typec: class: fix typec_altmode_put_partner to put plugs
	serial: sc16is7xx: address RX timeout interrupt errata
	serial: 8250_omap: Add earlycon support for the AM654 UART controller
	x86/CPU/AMD: Check vendor in the AMD microcode callback
	KVM: s390/mm: Properly reset no-dat
	nilfs2: fix missing error check for sb_set_blocksize call
	netlink: don't call ->netlink_bind with table lock held
	genetlink: add CAP_NET_ADMIN test for multicast bind
	psample: Require 'CAP_NET_ADMIN' when joining "packets" group
	drop_monitor: Require 'CAP_SYS_ADMIN' when joining "events" group
	tools headers UAPI: Sync linux/perf_event.h with the kernel sources
	IB/isert: Fix unaligned immediate-data handling
	devcoredump : Serialize devcd_del work
	devcoredump: Send uevent once devcd is ready
	Linux 4.19.302

Change-Id: If04a1c5d3950ac7c1cbe4b71df951dcf3e8e8ed1
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-12-14 09:05:30 +00:00
Peter Zijlstra
f5d6ab0167 perf: Fix perf_event_validate_size()
[ Upstream commit 382c27f4ed28f803b1f1473ac2d8db0afc795a1b ]

Budimir noted that perf_event_validate_size() only checks the size of
the newly added event, even though the sizes of all existing events
can also change due to not all events having the same read_format.

When we attach the new event, perf_group_attach(), we do re-compute
the size for all events.

Fixes: a723968c0e ("perf: Fix u16 overflows")
Reported-by: Budimir Markovic <markovicbudimir@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-12-13 17:42:19 +01:00
Namhyung Kim
ece0857258 perf/core: Add a new read format to get a number of lost samples
[ Upstream commit 119a784c81270eb88e573174ed2209225d646656 ]

Sometimes we want to know an accurate number of samples even if it's
lost.  Currenlty PERF_RECORD_LOST is generated for a ring-buffer which
might be shared with other events.  So it's hard to know per-event
lost count.

Add event->lost_samples field and PERF_FORMAT_LOST to retrieve it from
userspace.

Original-patch-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20220616180623.1358843-1-namhyung@kernel.org
Stable-dep-of: 382c27f4ed28 ("perf: Fix perf_event_validate_size()")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-12-13 17:42:19 +01:00
Greg Kroah-Hartman
11806753ba Merge 4.19.300 into android-4.19-stable
Changes in 4.19.300
	locking/ww_mutex/test: Fix potential workqueue corruption
	perf/core: Bail out early if the request AUX area is out of bound
	clocksource/drivers/timer-imx-gpt: Fix potential memory leak
	clocksource/drivers/timer-atmel-tcb: Fix initialization on SAM9 hardware
	x86/mm: Drop the 4 MB restriction on minimal NUMA node memory size
	wifi: mac80211: don't return unset power in ieee80211_get_tx_power()
	wifi: ath9k: fix clang-specific fortify warnings
	wifi: ath10k: fix clang-specific fortify warning
	net: annotate data-races around sk->sk_tx_queue_mapping
	net: annotate data-races around sk->sk_dst_pending_confirm
	Bluetooth: Fix double free in hci_conn_cleanup
	platform/x86: thinkpad_acpi: Add battery quirk for Thinkpad X120e
	drm/amd: Fix UBSAN array-index-out-of-bounds for SMU7
	drm/amd: Fix UBSAN array-index-out-of-bounds for Polaris and Tonga
	drm/amdgpu: Fix a null pointer access when the smc_rreg pointer is NULL
	selftests/efivarfs: create-read: fix a resource leak
	crypto: pcrypt - Fix hungtask for PADATA_RESET
	RDMA/hfi1: Use FIELD_GET() to extract Link Width
	fs/jfs: Add check for negative db_l2nbperpage
	fs/jfs: Add validity check for db_maxag and db_agpref
	jfs: fix array-index-out-of-bounds in dbFindLeaf
	jfs: fix array-index-out-of-bounds in diAlloc
	ARM: 9320/1: fix stack depot IRQ stack filter
	ALSA: hda: Fix possible null-ptr-deref when assigning a stream
	atm: iphase: Do PCI error checks on own line
	scsi: libfc: Fix potential NULL pointer dereference in fc_lport_ptp_setup()
	HID: Add quirk for Dell Pro Wireless Keyboard and Mouse KM5221W
	tty: vcc: Add check for kstrdup() in vcc_probe()
	usb: gadget: f_ncm: Always set current gadget in ncm_bind()
	i2c: sun6i-p2wi: Prevent potential division by zero
	media: gspca: cpia1: shift-out-of-bounds in set_flicker
	media: vivid: avoid integer overflow
	gfs2: ignore negated quota changes
	drm/amd/display: Avoid NULL dereference of timing generator
	pwm: Fix double shift bug
	NFSv4.1: fix SP4_MACH_CRED protection for pnfs IO
	ipvlan: add ipvlan_route_v6_outbound() helper
	tty: Fix uninit-value access in ppp_sync_receive()
	tipc: Fix kernel-infoleak due to uninitialized TLV value
	ppp: limit MRU to 64K
	xen/events: fix delayed eoi list handling
	ptp: annotate data-race around q->head and q->tail
	net: ethernet: cortina: Fix max RX frame define
	net: ethernet: cortina: Handle large frames
	net: ethernet: cortina: Fix MTU max setting
	macvlan: Don't propagate promisc change to lower dev in passthru
	cifs: spnego: add ';' in HOST_KEY_LEN
	media: venus: hfi: add checks to perform sanity on queue pointers
	randstruct: Fix gcc-plugin performance mode to stay in group
	KVM: x86: Ignore MSR_AMD64_TW_CFG access
	audit: don't take task_lock() in audit_exe_compare() code path
	audit: don't WARN_ON_ONCE(!current->mm) in audit_exe_compare()
	hvc/xen: fix error path in xen_hvc_init() to always register frontend driver
	PCI/sysfs: Protect driver's D3cold preference from user space
	mmc: meson-gx: Remove setting of CMD_CFG_ERROR
	genirq/generic_chip: Make irq_remove_generic_chip() irqdomain aware
	PCI: keystone: Don't discard .remove() callback
	PCI: keystone: Don't discard .probe() callback
	parisc/pdc: Add width field to struct pdc_model
	clk: qcom: ipq8074: drop the CLK_SET_RATE_PARENT flag from PLL clocks
	mmc: vub300: fix an error code
	PM: hibernate: Use __get_safe_page() rather than touching the list
	PM: hibernate: Clean up sync_read handling in snapshot_write_next()
	jbd2: fix potential data lost in recovering journal raced with synchronizing fs bdev
	quota: explicitly forbid quota files from being encrypted
	mcb: fix error handling for different scenarios when parsing
	dmaengine: stm32-mdma: correct desc prep when channel running
	parisc: Prevent booting 64-bit kernels on PA1.x machines
	parisc/pgtable: Do not drop upper 5 address bits of physical address
	ALSA: info: Fix potential deadlock at disconnection
	ALSA: hda/realtek - Enable internal speaker of ASUS K6500ZC
	tty: serial: meson: if no alias specified use an available id
	serial: meson: remove redundant initialization of variable id
	tty: serial: meson: retrieve port FIFO size from DT
	serial: meson: Use platform_get_irq() to get the interrupt
	tty: serial: meson: fix hard LOCKUP on crtscts mode
	net: dsa: lan9303: consequently nested-lock physical MDIO
	i2c: i801: fix potential race in i801_block_transaction_byte_by_byte
	media: lirc: drop trailing space from scancode transmit
	media: sharp: fix sharp encoding
	media: venus: hfi_parser: Add check to keep the number of codecs within range
	media: venus: hfi: fix the check to handle session buffer requirement
	media: venus: hfi: add checks to handle capabilities from firmware
	Revert "net: r8169: Disable multicast filter for RTL8168H and RTL8107E"
	ext4: apply umask if ACL support is disabled
	ext4: correct offset of gdb backup in non meta_bg group to update_backups
	ext4: correct return value of ext4_convert_meta_bg
	ext4: remove gdb backup copy for meta bg in setup_new_flex_group_blocks
	drm/amdgpu: fix error handling in amdgpu_bo_list_get()
	scsi: virtio_scsi: limit number of hw queues by nr_cpu_ids
	iomap: Set all uptodate bits for an Uptodate page
	net: sched: fix race condition in qdisc_graft()
	Linux 4.19.300

Change-Id: I21f68d5f5dc85afe62bbc6e9a7aac12faee56621
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-11-30 09:36:03 +00:00
Shuai Xue
8c504f615d perf/core: Bail out early if the request AUX area is out of bound
[ Upstream commit 54aee5f15b83437f23b2b2469bcf21bdd9823916 ]

When perf-record with a large AUX area, e.g 4GB, it fails with:

    #perf record -C 0 -m ,4G -e arm_spe_0// -- sleep 1
    failed to mmap with 12 (Cannot allocate memory)

and it reveals a WARNING with __alloc_pages():

	------------[ cut here ]------------
	WARNING: CPU: 44 PID: 17573 at mm/page_alloc.c:5568 __alloc_pages+0x1ec/0x248
	Call trace:
	 __alloc_pages+0x1ec/0x248
	 __kmalloc_large_node+0xc0/0x1f8
	 __kmalloc_node+0x134/0x1e8
	 rb_alloc_aux+0xe0/0x298
	 perf_mmap+0x440/0x660
	 mmap_region+0x308/0x8a8
	 do_mmap+0x3c0/0x528
	 vm_mmap_pgoff+0xf4/0x1b8
	 ksys_mmap_pgoff+0x18c/0x218
	 __arm64_sys_mmap+0x38/0x58
	 invoke_syscall+0x50/0x128
	 el0_svc_common.constprop.0+0x58/0x188
	 do_el0_svc+0x34/0x50
	 el0_svc+0x34/0x108
	 el0t_64_sync_handler+0xb8/0xc0
	 el0t_64_sync+0x1a4/0x1a8

'rb->aux_pages' allocated by kcalloc() is a pointer array which is used to
maintains AUX trace pages. The allocated page for this array is physically
contiguous (and virtually contiguous) with an order of 0..MAX_ORDER. If the
size of pointer array crosses the limitation set by MAX_ORDER, it reveals a
WARNING.

So bail out early with -ENOMEM if the request AUX area is out of bound,
e.g.:

    #perf record -C 0 -m ,4G -e arm_spe_0// -- sleep 1
    failed to mmap with 12 (Cannot allocate memory)

Signed-off-by: Shuai Xue <xueshuai@linux.alibaba.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-28 16:46:30 +00:00
Greg Kroah-Hartman
4f5e88e555 Merge 4.19.298 into android-4.19-stable
Changes in 4.19.298
	mmc: sdio: Don't re-initialize powered-on removable SDIO cards at resume
	mmc: core: sdio: hold retuning if sdio in 1-bit mode
	selftests/ftrace: Add new test case which checks non unique symbol
	mcb: Return actual parsed size when reading chameleon table
	mcb-lpc: Reallocate memory region to avoid memory overlapping
	virtio_balloon: Fix endless deflation and inflation on arm64
	virtio-mmio: fix memory leak of vm_dev
	r8169: rename r8169.c to r8169_main.c
	r8169: fix the KCSAN reported data-race in rtl_tx while reading TxDescArray[entry].opts1
	r8169: fix the KCSAN reported data race in rtl_rx while reading desc->opts1
	treewide: Spelling fix in comment
	igb: Fix potential memory leak in igb_add_ethtool_nfc_entry
	gtp: fix fragmentation needed check with gso
	i40e: Fix wrong check for I40E_TXR_FLAGS_WB_ON_ITR
	i2c: muxes: i2c-mux-pinctrl: Use of_get_i2c_adapter_by_node()
	i2c: muxes: i2c-mux-gpmux: Use of_get_i2c_adapter_by_node()
	i2c: muxes: i2c-demux-pinctrl: Use of_get_i2c_adapter_by_node()
	i2c: stm32f7: Fix PEC handling in case of SMBUS transfers
	nvmem: imx: correct nregs for i.MX6SLL
	nvmem: imx: correct nregs for i.MX6UL
	perf/core: Fix potential NULL deref
	iio: exynos-adc: request second interupt only when touchscreen mode is used
	x86/i8259: Skip probing when ACPI/MADT advertises PCAT compatibility
	NFS: Don't call generic_error_remove_page() while holding locks
	ARM: 8933/1: replace Sun/Solaris style flag on section directive
	drm/dp_mst: Fix NULL deref in get_mst_branch_device_by_guid_helper()
	arm64: fix a concurrency issue in emulation_proc_handler()
	kobject: Fix slab-out-of-bounds in fill_kobj_path()
	smbdirect: missing rc checks while waiting for rdma events
	f2fs: fix to do sanity check on inode type during garbage collection
	nfsd: lock_rename() needs both directories to live on the same fs
	x86/mm: Simplify RESERVE_BRK()
	x86/mm: Fix RESERVE_BRK() for older binutils
	driver: platform: Add helper for safer setting of driver_override
	rpmsg: Constify local variable in field store macro
	rpmsg: Fix kfree() of static memory on setting driver_override
	rpmsg: Fix calling device_lock() on non-initialized device
	rpmsg: glink: Release driver_override
	rpmsg: Fix possible refcount leak in rpmsg_register_device_override()
	x86: Fix .brk attribute in linker script
	MAINTAINERS: r8169: Update path to the driver
	ASoC: simple-card: fixup asoc_simple_probe() error handling
	Input: i8042 - add Fujitsu Lifebook E5411 to i8042 quirk table
	irqchip/stm32-exti: add missing DT IRQ flag translation
	dmaengine: ste_dma40: Fix PM disable depth imbalance in d40_probe
	Input: synaptics-rmi4 - handle reset delay when using SMBus trsnsport
	fbdev: atyfb: only use ioremap_uc() on i386 and ia64
	netfilter: nfnetlink_log: silence bogus compiler warning
	ASoC: rt5650: fix the wrong result of key button
	fbdev: uvesafb: Call cn_del_callback() at the end of uvesafb_exit()
	scsi: mpt3sas: Fix in error path
	platform/x86: asus-wmi: Change ASUS_WMI_BRN_DOWN code from 0x20 to 0x2e
	net: chelsio: cxgb4: add an error code check in t4_load_phy_fw
	ata: ahci: fix enum constants for gcc-13
	remove the sx8 block driver
	PCI: Prevent xHCI driver from claiming AMD VanGogh USB3 DRD device
	usb: storage: set 1.50 as the lower bcdDevice for older "Super Top" compatibility
	tty: 8250: Remove UC-257 and UC-431
	tty: 8250: Add support for additional Brainboxes UC cards
	tty: 8250: Add support for Brainboxes UP cards
	tty: 8250: Add support for Intashield IS-100
	Linux 4.19.298

Change-Id: Ifb32a27a5d614f8234d0fb282c57304fdd2ce5de
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-11-08 11:10:34 +00:00
Peter Zijlstra
c9e02711e7 perf/core: Fix potential NULL deref
commit a71ef31485bb51b846e8db8b3a35e432cc15afb5 upstream.

Smatch is awesome.

Fixes: 32671e3799ca ("perf: Disallow mis-matched inherited group reads")
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-11-08 11:22:17 +01:00
Greg Kroah-Hartman
c666f11f2e Reapply "perf: Disallow mis-matched inherited group reads"
This reverts commit 9c20bfd64d.

It's needed back in the tree as it fixes a real issue, and it turns out
to nicely fit into an unused slot within the structure, so there's no
ABI breakage.

Update the .xml file with the new structure field:

Leaf changes summary: 1 artifact changed
Changed leaf types summary: 1 leaf type changed
Removed/Changed/Added functions summary: 0 Removed, 0 Changed, 0 Added function
Removed/Changed/Added variables summary: 0 Removed, 0 Changed, 0 Added variable

'struct perf_event at perf_event.h:564:1' changed:
  type size hasn't changed
  1 data member insertion:
    'unsigned int group_generation', at offset 1120 (in bits) at perf_event.h:601:1
  1242 impacted interfaces

Bug: 307236803
Change-Id: I921c19d115869d8b0517d44d271d56d557da4167
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-11-03 15:43:52 +00:00
Greg Kroah-Hartman
9c20bfd64d Revert "perf: Disallow mis-matched inherited group reads"
This reverts commit a714491fa9 which is
commit 32671e3799ca2e4590773fd0e63aaa4229e50c06 upstream.

It breaks the android ABI and if this is needed in the future, can be
brought back in an abi-safe way.

Bug: 161946584
Change-Id: Ia00890aeeef6153c7f3462a2a2189149734ac28a
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-10-27 07:58:48 +00:00
Greg Kroah-Hartman
24a799db09 Merge 4.19.297 into android-4.19-stable
Changes in 4.19.297
	indirect call wrappers: helpers to speed-up indirect calls of builtin
	net: use indirect calls helpers at the socket layer
	net: fix kernel-doc warnings for socket.c
	net: prevent rewrite of msg_name in sock_sendmsg()
	RDMA/cxgb4: Check skb value for failure to allocate
	HID: logitech-hidpp: Fix kernel crash on receiver USB disconnect
	quota: Fix slow quotaoff
	net: prevent address rewrite in kernel_bind()
	drm: etvnaviv: fix bad backport leading to warning
	drm/msm/dsi: skip the wait for video mode done if not applicable
	ieee802154: ca8210: Fix a potential UAF in ca8210_probe
	xen-netback: use default TX queue size for vifs
	drm/vmwgfx: fix typo of sizeof argument
	ixgbe: fix crash with empty VF macvlan list
	net: nfc: fix races in nfc_llcp_sock_get() and nfc_llcp_sock_get_sn()
	nfc: nci: assert requested protocol is valid
	workqueue: Override implicit ordered attribute in workqueue_apply_unbound_cpumask()
	sched,idle,rcu: Push rcu_idle deeper into the idle path
	dmaengine: stm32-mdma: abort resume if no ongoing transfer
	usb: xhci: xhci-ring: Use sysdev for mapping bounce buffer
	net: usb: dm9601: fix uninitialized variable use in dm9601_mdio_read
	usb: dwc3: Soft reset phy on probe for host
	usb: musb: Get the musb_qh poniter after musb_giveback
	usb: musb: Modify the "HWVers" register address
	iio: pressure: bmp280: Fix NULL pointer exception
	iio: pressure: ms5611: ms5611_prom_is_valid false negative bug
	mcb: remove is_added flag from mcb_device struct
	ceph: fix incorrect revoked caps assert in ceph_fill_file_size()
	Input: powermate - fix use-after-free in powermate_config_complete
	Input: psmouse - fix fast_reconnect function for PS/2 mode
	Input: xpad - add PXN V900 support
	cgroup: Remove duplicates in cgroup v1 tasks file
	pinctrl: avoid unsafe code pattern in find_pinctrl()
	x86/cpu: Fix AMD erratum #1485 on Zen4-based CPUs
	usb: gadget: udc-xilinx: replace memcpy with memcpy_toio
	usb: gadget: ncm: Handle decoding of multiple NTB's in unwrap call
	powerpc/64e: Fix wrong test in __ptep_test_and_clear_young()
	x86/alternatives: Disable KASAN in apply_alternatives()
	dev_forward_skb: do not scrub skb mark within the same name space
	usb: hub: Guard against accesses to uninitialized BOS descriptors
	Bluetooth: hci_event: Ignore NULL link key
	Bluetooth: Reject connection with the device which has same BD_ADDR
	Bluetooth: Fix a refcnt underflow problem for hci_conn
	Bluetooth: vhci: Fix race when opening vhci device
	Bluetooth: hci_event: Fix coding style
	Bluetooth: avoid memcmp() out of bounds warning
	nfc: nci: fix possible NULL pointer dereference in send_acknowledge()
	regmap: fix NULL deref on lookup
	KVM: x86: Mask LVTPC when handling a PMI
	netfilter: nft_payload: fix wrong mac header matching
	xfrm: fix a data-race in xfrm_gen_index()
	xfrm: interface: use DEV_STATS_INC()
	net: ipv4: fix return value check in esp_remove_trailer
	net: ipv6: fix return value check in esp_remove_trailer
	net: rfkill: gpio: prevent value glitch during probe
	tcp: fix excessive TLP and RACK timeouts from HZ rounding
	tcp: tsq: relax tcp_small_queue_check() when rtx queue contains a single skb
	net: usb: smsc95xx: Fix an error code in smsc95xx_reset()
	i40e: prevent crash on probe if hw registers have invalid values
	net/sched: sch_hfsc: upgrade 'rt' to 'sc' when it becomes a inner curve
	netfilter: nft_set_rbtree: .deactivate fails if element has expired
	net: pktgen: Fix interface flags printing
	libceph: fix unaligned accesses in ceph_entity_addr handling
	libceph: use kernel_connect()
	ARM: dts: ti: omap: Fix noisy serial with overrun-throttle-ms for mapphone
	btrfs: return -EUCLEAN for delayed tree ref with a ref count not equals to 1
	btrfs: initialize start_slot in btrfs_log_prealloc_extents
	i2c: mux: Avoid potential false error message in i2c_mux_add_adapter
	overlayfs: set ctime when setting mtime and atime
	gpio: timberdale: Fix potential deadlock on &tgpio->lock
	ata: libata-eh: Fix compilation warning in ata_eh_link_report()
	tracing: relax trace_event_eval_update() execution with cond_resched()
	HID: holtek: fix slab-out-of-bounds Write in holtek_kbd_input_event
	Bluetooth: Avoid redundant authentication
	Bluetooth: hci_core: Fix build warnings
	wifi: mac80211: allow transmitting EAPOL frames with tainted key
	wifi: cfg80211: avoid leaking stack data into trace
	sky2: Make sure there is at least one frag_addr available
	drm: panel-orientation-quirks: Add quirk for One Mix 2S
	btrfs: fix some -Wmaybe-uninitialized warnings in ioctl.c
	Bluetooth: hci_event: Fix using memcmp when comparing keys
	mtd: rawnand: qcom: Unmap the right resource upon probe failure
	mtd: spinand: micron: correct bitmask for ecc status
	mmc: core: Capture correct oemid-bits for eMMC cards
	Revert "pinctrl: avoid unsafe code pattern in find_pinctrl()"
	ACPI: irq: Fix incorrect return value in acpi_register_gsi()
	USB: serial: option: add Telit LE910C4-WWX 0x1035 composition
	USB: serial: option: add entry for Sierra EM9191 with new firmware
	USB: serial: option: add Fibocom to DELL custom modem FM101R-GL
	perf: Disallow mis-matched inherited group reads
	s390/pci: fix iommu bitmap allocation
	gpio: vf610: set value before the direction to avoid a glitch
	ASoC: pxa: fix a memory leak in probe()
	phy: mapphone-mdm6600: Fix runtime PM for remove
	Bluetooth: hci_sock: fix slab oob read in create_monitor_event
	Bluetooth: hci_sock: Correctly bounds check and pad HCI_MON_NEW_INDEX name
	xfrm6: fix inet6_dev refcount underflow problem
	Linux 4.19.297

Change-Id: I495e8b8fbb6416ec3f94094fa905bdde364618b4
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-10-25 11:43:43 +00:00
Peter Zijlstra
a714491fa9 perf: Disallow mis-matched inherited group reads
commit 32671e3799ca2e4590773fd0e63aaa4229e50c06 upstream.

Because group consistency is non-atomic between parent (filedesc) and children
(inherited) events, it is possible for PERF_FORMAT_GROUP read() to try and sum
non-matching counter groups -- with non-sensical results.

Add group_generation to distinguish the case where a parent group removes and
adds an event and thus has the same number, but a different configuration of
events as inherited groups.

This became a problem when commit fa8c269353 ("perf/core: Invert
perf_read_group() loops") flipped the order of child_list and sibling_list.
Previously it would iterate the group (sibling_list) first, and for each
sibling traverse the child_list. In this order, only the group composition of
the parent is relevant. By flipping the order the group composition of the
child (inherited) events becomes an issue and the mis-match in group
composition becomes evident.

That said; even prior to this commit, while reading of a group that is not
equally inherited was not broken, it still made no sense.

(Ab)use ECHILD as error return to indicate issues with child process group
composition.

Fixes: fa8c269353 ("perf/core: Invert perf_read_group() loops")
Reported-by: Budimir Markovic <markovicbudimir@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20231018115654.GK33217@noisy.programming.kicks-ass.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-25 11:17:02 +02:00
Wilson Sung
e3167a4609 Merge android-4.19-stable (4.19.294) into android-msm-pixel-4.19-lts
Merge 4.19.294 into android-4.19-stable
Linux 4.19.294
    Revert "ARM: ep93xx: fix missing-prototype warnings"
    Revert "MIPS: Alchemy: fix dbdma2"
    Merge 4.19.293 into android-4.19-stable
Linux 4.19.293
    dma-buf/sw_sync: Avoid recursive lock during fence signal
  * clk: Fix undefined reference to `clk_rate_exclusive_{get,put}'
      include/linux/clk.h
  * scsi: core: raid_class: Remove raid_component_add()
      include/linux/raid_class.h
    scsi: snic: Fix double free in snic_tgt_create()
    irqchip/mips-gic: Don't touch vl_map if a local interrupt is not routable
  * rtnetlink: Reject negative ifindexes in RTM_NEWLINK
      net/core/rtnetlink.c
  * netfilter: nf_queue: fix socket leak
      net/netfilter/nf_queue.c
  * sched/rt: pick_next_rt_entity(): check list_entry
      kernel/sched/rt.c
  * mmc: block: Fix in_flight[issue_type] value error
      drivers/mmc/core/block.c
    x86/fpu: Set X86_FEATURE_OSXSAVE feature after enabling OSXSAVE in CR4
    PCI: acpiphp: Use pci_assign_unassigned_bridge_resources() only for non-root bus
    media: vcodec: Fix potential array out-of-bounds in encoder queue_setup
  * lib/clz_ctz.c: Fix __clzdi2() and __ctzdi2() for 32-bit kernels
      lib/clz_ctz.c
    batman-adv: Fix batadv_v_ogm_aggr_send memory leak
    batman-adv: Fix TT global entry leak when client roamed back
    batman-adv: Do not get eth header before batadv_check_management_packet
    batman-adv: Don't increase MTU when set by user
    batman-adv: Trigger events for auto adjusted MTU
    nfsd: Fix race to FREE_STATEID and cl_revoked
    ibmveth: Use dcbf rather than dcbfl
    ipvs: fix racy memcpy in proc_do_sync_threshold
    ipvs: Improve robustness to the ipvs sysctl
  * bonding: fix macvlan over alb bond support
      drivers/net/bonding/bond_alb.c
      include/net/bonding.h
  * net: remove bond_slave_has_mac_rcu()
      include/net/bonding.h
  * net/sched: fix a qdisc modification with ambiguous command request
      net/sched/sch_api.c
    igb: Avoid starting unnecessary workqueues
    dccp: annotate data-races in dccp_poll()
  * sock: annotate data-races around prot->memory_pressure
      include/net/sock.h
      net/sctp/socket.c
  * tracing: Fix memleak due to race between current_tracer and trace
      kernel/trace/trace.c
    drm/amd/display: check TG is non-null before checking if enabled
    drm/amd/display: do not wait for mpc idle if tg is disabled
  * regmap: Account for register length in SMBus I/O limits
      drivers/base/regmap/regmap-i2c.c
    dm integrity: reduce vmalloc space footprint on 32-bit architectures
    dm integrity: increase RECALC_SECTORS to improve recalculate speed
    powerpc: Fail build if using recordmcount with binutils v2.37
    powerpc: remove leftover code of old GCC version checks
    powerpc/32: add stack protector support
    fbdev: fix potential OOB read in fast_imageblit()
    fbdev: Fix sys_imageblit() for arbitrary image widths
    fbdev: Improve performance of sys_imageblit()
    tty: serial: fsl_lpuart: add earlycon for imx8ulp platform
    Revert "tty: serial: fsl_lpuart: drop earlycon entry for i.MX8QXP"
    MIPS: cpu-features: Use boot_cpu_type for CPU type based features
    MIPS: cpu-features: Enable octeon_cache by cpu_type
    fs: dlm: fix mismatch of plock results from userspace
    fs: dlm: use dlm_plock_info for do_unlock_close
    fs: dlm: change plock interrupted message to debug again
    fs: dlm: add pid to debug log
    dlm: replace usage of found with dedicated list iterator variable
    dlm: improve plock logging if interrupted
    PCI: acpiphp: Reassign resources on bridge if necessary
    net: phy: broadcom: stub c45 read/write for 54810
  * net: xfrm: Amend XFRMA_SEC_CTX nla_policy structure
      net/xfrm/xfrm_user.c
  * net: fix the RTO timer retransmitting skb every 1ms if linear option is enabled
      net/ipv4/tcp_timer.c
    virtio-net: set queues after driver_ok
  * af_unix: Fix null-ptr-deref in unix_stream_sendpage().
      net/unix/af_unix.c
  * netfilter: set default timeout to 3 secs for sctp shutdown send and recv state
      net/netfilter/nf_conntrack_proto_sctp.c
    test_firmware: prevent race conditions by a correct implementation of locking
    mmc: wbsd: fix double mmc_free_host() in wbsd_init()
    cifs: Release folio lock on fscache read hit.
  * ALSA: usb-audio: Add support for Mythware XA001AU capture and playback interfaces.
      sound/usb/quirks-table.h
    serial: 8250: Fix oops for port->pm on uart_change_pm()
    ASoC: meson: axg-tdm-formatter: fix channel slot allocation
    ASoC: rt5665: add missed regulator_bulk_disable
  * net: do not allow gso_size to be set to GSO_BY_FRAGS
      include/linux/virtio_net.h
  * sock: Fix misuse of sk_under_memory_pressure()
      include/net/sock.h
      net/core/sock.c
    i40e: fix misleading debug logs
    team: Fix incorrect deletion of ETH_P_8021AD protocol vid from slaves
    netfilter: nft_dynset: disallow object maps
    selftests: mirror_gre_changes: Tighten up the TTL test match
  * xfrm: add NULL check in xfrm_update_ae_params
      net/xfrm/xfrm_user.c
  * ip_vti: fix potential slab-use-after-free in decode_session6
      net/ipv4/ip_vti.c
  * ip6_vti: fix slab-use-after-free in decode_session6
      net/ipv6/ip6_vti.c
  * xfrm: fix slab-use-after-free in decode_session6
      net/xfrm/xfrm_interface_core.c
  * xfrm: interface: rename xfrm_interface.c to xfrm_interface_core.c
      net/xfrm/Makefile
  * net: af_key: fix sadb_x_filter validation
      net/key/af_key.c
  * net: xfrm: Fix xfrm_address_filter OOB read
      net/xfrm/xfrm_user.c
    btrfs: fix BUG_ON condition in btrfs_cancel_balance
    powerpc/rtas_flash: allow user copy to flash block cache objects
    fbdev: mmp: fix value check in mmphw_probe()
    virtio-mmio: don't break lifecycle of vm_dev
    virtio-mmio: Use to_virtio_mmio_device() to simply code
    virtio-mmio: convert to devm_platform_ioremap_resource
    nfsd: Remove incorrect check in nfsd4_validate_stateid
    nfsd4: kill warnings on testing stateids with mismatched clientids
    block: fix signed int overflow in Amiga partition support
    mmc: sunxi: fix deferred probing
    mmc: bcm2835: fix deferred probing
  * mmc: Remove dev_err() usage after platform_get_irq()
      drivers/mmc/host/sdhci-msm.c
    mmc: tmio: move tmio_mmc_set_clock() to platform hook
    mmc: tmio: replace tmio_mmc_clk_stop() calls with tmio_mmc_set_clock()
    mmc: meson-gx: remove redundant mmc_request_done() call from irq context
    mmc: meson-gx: remove useless lock
  * USB: dwc3: qcom: fix NULL-deref on suspend
      drivers/usb/dwc3/dwc3-qcom.c
  * usb: dwc3: qcom: Add helper functions to enable,disable wake irqs
      drivers/usb/dwc3/dwc3-qcom.c
    irqchip/mips-gic: Use raw spinlock for gic_lock
    irqchip/mips-gic: Get rid of the reliance on irq_cpu_online()
    x86/topology: Fix erroneous smp_num_siblings on Intel Hybrid platforms
    powerpc/64s/radix: Fix soft dirty tracking
    powerpc: Move page table dump files in a dedicated subdirectory
    powerpc/mm: dump block address translation on book3s/32
    powerpc/mm: dump segment registers on book3s/32
    powerpc/mm: Move pgtable_t into platform headers
    powerpc/mm: move platform specific mmu-xxx.h in platform directories
    iio: addac: stx104: Fix race condition when converting analog-to-digital
    iio: addac: stx104: Fix race condition for stx104_write_raw()
    iio: adc: stx104: Implement and utilize register structures
    iio: adc: stx104: Utilize iomap interface
  * iio: add addac subdirectory
      drivers/iio/Kconfig
      drivers/iio/Makefile
      drivers/iio/addac/Kconfig
      drivers/iio/addac/Makefile
  * IMA: allow/fix UML builds
      security/integrity/ima/Kconfig
    drm/amdgpu: Fix potential fence use-after-free v2
  * Bluetooth: L2CAP: Fix use-after-free
      net/bluetooth/l2cap_core.c
    pcmcia: rsrc_nonstatic: Fix memory leak in nonstatic_release_resource_db()
    gfs2: Fix possible data races in gfs2_show_options()
    media: platform: mediatek: vpu: fix NULL ptr dereference
  * media: v4l2-mem2mem: add lock to protect parameter num_rdy
      include/media/v4l2-mem2mem.h
    FS: JFS: Check for read-only mounted filesystem in txBegin
    FS: JFS: Fix null-ptr-deref Read in txBegin
    MIPS: dec: prom: Address -Warray-bounds warning
    fs: jfs: Fix UBSAN: array-index-out-of-bounds in dbAllocDmapLev
    udf: Fix uninitialized array access for some pathnames
  * HID: add quirk for 03f0:464a HP Elite Presenter Mouse
      drivers/hid/hid-ids.h
      drivers/hid/hid-quirks.c
  * quota: fix warning in dqgrab()
      fs/quota/dquot.c
  * quota: Properly disable quotas when add_dquot_ref() fails
      fs/quota/dquot.c
    ALSA: emu10k1: roll up loops in DSP setup code for Audigy
    drm/radeon: Fix integer overflow in radeon_cs_parser_init
    selftests: forwarding: tc_flower: Relax success criterion
  * lib/mpi: Eliminate unused umul_ppmm definitions for MIPS
      lib/mpi/longlong.h
    Merge 4.19.292 into android-4.19-stable
  * Revert "posix-timers: Ensure timer ID search-loop limit is valid"
      include/linux/sched/signal.h
      kernel/time/posix-timers.c
    Merge 4.19.291 into android-4.19-stable
    Merge 4.19.290 into android-4.19-stable
    UPSTREAM: media: usb: siano: Fix warning due to null work_func_t function pointer
  * UPSTREAM: Bluetooth: L2CAP: Fix use-after-free in l2cap_sock_ready_cb
      net/bluetooth/l2cap_sock.c
    UPSTREAM: net/sched: cls_route: No longer copy tcf_result on update to avoid use-after-free
  * UPSTREAM: net/sched: cls_u32: No longer copy tcf_result on update to avoid use-after-free
      net/sched/cls_u32.c
Linux 4.19.292
  * sch_netem: fix issues in netem_change() vs get_dist_table()
      net/sched/sch_netem.c
    alpha: remove __init annotation from exported page_is_ram()
    scsi: core: Fix possible memory leak if device_add() fails
    scsi: snic: Fix possible memory leak if device_add() fails
    scsi: 53c700: Check that command slot is not NULL
    scsi: storvsc: Fix handling of virtual Fibre Channel timeouts
  * scsi: core: Fix legacy /proc parsing buffer overflow
      drivers/scsi/scsi_proc.c
  * netfilter: nf_tables: report use refcount overflow
      include/net/netfilter/nf_tables.h
  * netfilter: nf_tables: bogus EBUSY when deleting flowtable after flush
      include/net/netfilter/nf_tables.h
    btrfs: don't stop integrity writeback too early
    ibmvnic: Handle DMA unmapping of login buffs in release functions
  * wifi: cfg80211: fix sband iftype data lookup for AP_VLAN
      include/net/cfg80211.h
    IB/hfi1: Fix possible panic during hotplug remove
  * drivers: net: prevent tun_build_skb() to exceed the packet size limit
      drivers/net/tun.c
    dccp: fix data-race around dp->dccps_mss_cache
  * bonding: Fix incorrect deletion of ETH_P_8021AD protocol vid from slaves
      drivers/net/bonding/bond_main.c
  * net/packet: annotate data-races around tp->status
      net/packet/af_packet.c
    mISDN: Update parameter type of dsp_cmx_send()
    drm/nouveau/disp: Revert a NULL check inside nouveau_connector_get_modes
    x86: Move gds_ucode_mitigated() declaration to header
    x86/mm: Fix VDSO and VVAR placement on 5-level paging machines
    x86/cpu/amd: Enable Zenbleed fix for AMD Custom APU 0405
  * usb: dwc3: Properly handle processing of pending events
      drivers/usb/dwc3/gadget.c
    usb-storage: alauda: Fix uninit-value in alauda_check_media()
  * binder: fix memory leak in binder_init()
      drivers/android/binder.c
      drivers/android/binder_alloc.c
      drivers/android/binder_alloc.h
    iio: cros_ec: Fix the allocation size for cros_ec_command
    nilfs2: fix use-after-free of nilfs_root in dirtying inodes via iput
    radix tree test suite: fix incorrect allocation size for pthreads
    drm/nouveau/gr: enable memory loads on helper invocation on all channels
    dmaengine: pl330: Return DMA_PAUSED when transaction is paused
  * ipv6: adjust ndisc_is_useropt() to also return true for PIO
      net/ipv6/ndisc.c
    mmc: moxart: read scr register without changing byte order
    sparc: fix up arch_cpu_finalize_init() build breakage.
  * UPSTREAM: net/sched: cls_fw: Fix improper refcount update leads to use-after-free
      net/sched/cls_fw.c
Linux 4.19.291
  * drm/edid: fix objtool warning in drm_cvt_modes()
      drivers/gpu/drm/drm_edid.c
    arm64: dts: stratix10: fix incorrect I2C property for SCL signal
  * drivers core: Use sysfs_emit and sysfs_emit_at for show(device *...) functions
      drivers/base/arch_topology.c
      drivers/base/cacheinfo.c
      drivers/base/core.c
      drivers/base/cpu.c
      drivers/base/firmware_loader/fallback.c
      drivers/base/platform.c
      drivers/base/power/sysfs.c
      drivers/base/soc.c
    ARM: dts: nxp/imx6sll: fix wrong property name in usbphy node
    ARM: dts: imx6sll: fixup of operating points
    ARM: dts: imx: add usb alias
    ARM: dts: imx6sll: Make ssi node name same as other platforms
  * PM: sleep: wakeirq: fix wake irq arming
      drivers/base/power/power.h
      drivers/base/power/wakeirq.c
  * PM / wakeirq: support enabling wake-up irq after runtime_suspend called
      drivers/base/power/power.h
      drivers/base/power/runtime.c
      drivers/base/power/wakeirq.c
      include/linux/pm_wakeirq.h
    powerpc/mm/altmap: Fix altmap boundary check
    mtd: rawnand: omap_elm: Fix incorrect type in assignment
    test_firmware: return ENOMEM instead of ENOSPC on failed memory allocation
    test_firmware: fix a memory leak with reqs buffer
    ext2: Drop fragment support
  * net: usbnet: Fix WARNING in usbnet_start_xmit/usb_submit_urb
      drivers/net/usb/usbnet.c
  * Bluetooth: L2CAP: Fix use-after-free in l2cap_sock_ready_cb
      net/bluetooth/l2cap_sock.c
    fs/sysv: Null check to prevent null-ptr-deref bug
  * USB: zaurus: Add ID for A-300/B-500/C-700
      drivers/net/usb/cdc_ether.c
      drivers/net/usb/zaurus.c
    libceph: fix potential hang in ceph_osdc_notify()
    scsi: zfcp: Defer fc_rport blocking until after ADISC response
  * tcp_metrics: fix data-race in tcpm_suck_dst() vs fastopen
      net/ipv4/tcp_metrics.c
  * tcp_metrics: annotate data-races around tm->tcpm_net
      net/ipv4/tcp_metrics.c
  * tcp_metrics: annotate data-races around tm->tcpm_vals[]
      net/ipv4/tcp_metrics.c
  * tcp_metrics: annotate data-races around tm->tcpm_lock
      net/ipv4/tcp_metrics.c
  * tcp_metrics: annotate data-races around tm->tcpm_stamp
      net/ipv4/tcp_metrics.c
  * tcp_metrics: fix addr_same() helper
      net/ipv4/tcp_metrics.c
    ip6mr: Fix skb_under_panic in ip6mr_cache_report()
    net/sched: cls_route: No longer copy tcf_result on update to avoid use-after-free
  * net/sched: cls_u32: No longer copy tcf_result on update to avoid use-after-free
      net/sched/cls_u32.c
  * net: add missing data-race annotation for sk_ll_usec
      net/core/sock.c
  * net: add missing data-race annotations around sk->sk_peek_off
      net/core/sock.c
      net/unix/af_unix.c
  * net: sched: cls_u32: Fix match key mis-addressing
      net/sched/cls_u32.c
    perf test uprobe_from_different_cu: Skip if there is no gcc
    net/mlx5e: fix return value check in mlx5e_ipsec_remove_trailer()
    KVM: s390: fix sthyi error handling
  * word-at-a-time: use the same return type for has_zero regardless of endianness
      include/asm-generic/word-at-a-time.h
  * loop: Select I/O scheduler 'none' from inside add_disk()
      drivers/block/loop.c
  * perf: Fix function pointer case
      kernel/events/core.c
  * net/sched: cls_u32: Fix reference counter leak leading to overflow
      net/sched/cls_u32.c
    ASoC: cs42l51: fix driver to properly autoload with automatic module loading
    net/sched: sch_qfq: account for stab overhead in qfq_enqueue
  * net/sched: cls_fw: Fix improper refcount update leads to use-after-free
      net/sched/cls_fw.c
    drm/client: Fix memory leak in drm_client_target_cloned
    dm cache policy smq: ensure IO doesn't prevent cleaner policy progress
    ASoC: wm8904: Fill the cache for WM8904_ADC_TEST_0 register
    s390/dasd: fix hanging device after quiesce/resume
    virtio-net: fix race between set queues and probe
    serial: 8250_dw: Preserve original value of DLF register
  * serial: 8250_dw: split Synopsys DesignWare 8250 common functions
      drivers/tty/serial/8250/Kconfig
    irq-bcm6345-l1: Do not assume a fixed block to cpu mapping
    tpm_tis: Explicitly check for error code
    btrfs: check for commit error at btrfs_attach_transaction_barrier()
    hwmon: (nct7802) Fix for temp6 (PECI1) processed even if PECI1 disabled
    staging: ks7010: potential buffer overflow in ks_wlan_set_encode_ext()
    Documentation: security-bugs.rst: clarify CVE handling
    Documentation: security-bugs.rst: update preferences when dealing with the linux-distros group
    usb: xhci-mtk: set the dma max_seg_size
  * USB: quirks: add quirk for Focusrite Scarlett
      drivers/usb/core/quirks.c
    usb: ohci-at91: Fix the unhandle interrupt when resume
  * usb: dwc3: don't reset device side if dwc3 was configured as host-only
      drivers/usb/dwc3/core.c
    usb: dwc3: pci: skip BYT GPIO lookup table for hardwired phy
  * Revert "usb: dwc3: core: Enable AutoRetry feature in the controller"
      drivers/usb/dwc3/core.c
      drivers/usb/dwc3/core.h
    can: gs_usb: gs_can_close(): add missing set of CAN state to CAN_STATE_STOPPED
    USB: serial: simple: sort driver entries
    USB: serial: simple: add Kaufmann RKS+CAN VCP
    USB: serial: option: add Quectel EC200A module support
    USB: serial: option: support Quectel EM060K_128
  * tracing: Fix warning in trace_buffered_event_disable()
      kernel/trace/trace_events.c
  * ring-buffer: Fix wrong stat of cpu_buffer->read
      kernel/trace/ring_buffer.c
    ata: pata_ns87415: mark ns87560_tf_read static
    dm raid: fix missing reconfig_mutex unlock in raid_ctr() error paths
  * block: Fix a source code comment in include/uapi/linux/blkzoned.h
      include/uapi/linux/blkzoned.h
    ASoC: fsl_spdif: Silence output on stop
    drm/msm: Fix IS_ERR_OR_NULL() vs NULL check in a5xx_submit_in_rb()
    RDMA/mlx4: Make check for invalid flags stricter
    benet: fix return value check in be_lancer_xmit_workarounds()
    net/sched: mqprio: Add length check for TCA_MQPRIO_{MAX/MIN}_RATE64
    net/sched: mqprio: add extack to mqprio_parse_nlattr()
    net/sched: mqprio: refactor nlattr parsing to a separate function
    platform/x86: msi-laptop: Fix rfkill out-of-sync on MSI Wind U100
    team: reset team's flags when down link is P2P device
  * bonding: reset bond's flags when down link is P2P device
      drivers/net/bonding/bond_main.c
  * tcp: Reduce chance of collisions in inet6_hashfn().
      include/net/ipv6.h
  * ipv6 addrconf: fix bug where deleting a mngtmpaddr can create a new temporary address
      net/ipv6/addrconf.c
    ethernet: atheros: fix return value check in atl1e_tso_csum()
    phy: hisilicon: Fix an out of bounds check in hisi_inno_phy_probe()
    i40e: Fix an NULL vs IS_ERR() bug for debugfs_create_dir()
  * ext4: fix to check return value of freeze_bdev() in ext4_shutdown()
      fs/ext4/ioctl.c
    scsi: qla2xxx: Array index may go out of bound
    scsi: qla2xxx: Fix inconsistent format argument type in qla_os.c
    ftrace: Fix possible warning on checking all pages used in ftrace_process_locs()
    ftrace: Store the order of pages allocated in ftrace_page
    ftrace: Check if pages were allocated before calling free_pages()
  * ftrace: Add information on number of page groups allocated
      kernel/trace/trace.c
      kernel/trace/trace.h
    fs: dlm: interrupt posix locks only when process is killed
    dlm: rearrange async condition return
    dlm: cleanup plock_op vs plock_xop
    PCI/ASPM: Avoid link retraining race
    PCI/ASPM: Factor out pcie_wait_for_retrain()
    PCI/ASPM: Return 0 or -ETIMEDOUT from pcie_retrain_link()
    PCI: Rework pcie_retrain_link() wait loop
  * ext4: Fix reusing stale buffer heads from last failed mounting
      fs/ext4/super.c
  * ext4: rename journal_dev to s_journal_dev inside ext4_sb_info
      fs/ext4/ext4.h
      fs/ext4/fsmap.c
      fs/ext4/super.c
    btrfs: fix extent buffer leak after tree mod log failure at split_node()
    bcache: Fix __bch_btree_node_alloc to make the failure behavior consistent
    bcache: remove 'int n' from parameter list of bch_bucket_alloc_set()
    bcache: use MAX_CACHES_PER_SET instead of magic number 8 in __bch_bucket_alloc_set
    gpio: tps68470: Make tps68470_gpio_output() always set the initial value
    tracing/histograms: Return an error if we fail to add histogram to hist_vars list
  * tcp: annotate data-races around fastopenq.max_qlen
      include/linux/tcp.h
      net/ipv4/tcp.c
      net/ipv4/tcp_fastopen.c
  * tcp: annotate data-races around tp->notsent_lowat
      include/net/tcp.h
      net/ipv4/tcp.c
  * tcp: annotate data-races around rskq_defer_accept
      net/ipv4/tcp.c
  * tcp: annotate data-races around tp->linger2
      net/ipv4/tcp.c
  * net: Replace the limit of TCP_LINGER2 with TCP_FIN_TIMEOUT_MAX
      include/net/tcp.h
      net/ipv4/tcp.c
    netfilter: nf_tables: can't schedule in nft_chain_validate
    netfilter: nf_tables: fix spurious set element insertion failure
  * llc: Don't drop packet from non-root netns.
      net/llc/llc_input.c
    fbdev: au1200fb: Fix missing IRQ check in au1200fb_drv_probe
  * Revert "tcp: avoid the lookup process failing to get sk in ehash table"
      net/ipv4/inet_hashtables.c
      net/ipv4/inet_timewait_sock.c
    net:ipv6: check return value of pskb_trim()
    net: ethernet: ti: cpsw_ale: Fix cpsw_ale_get_field()/cpsw_ale_set_field()
    pinctrl: amd: Use amd_pinconf_set() for all config options
    fbdev: imxfb: warn about invalid left/right margin
    spi: bcm63xx: fix max prepend length
    igb: Fix igb_down hung on surprise removal
    wifi: iwlwifi: mvm: avoid baid size integer overflow
  * wifi: wext-core: Fix -Wstringop-overflow warning in ioctl_standard_iw_point()
      net/wireless/wext-core.c
  * bpf: Address KCSAN report on bpf_lru_list
      kernel/bpf/bpf_lru_list.c
      kernel/bpf/bpf_lru_list.h
  * sched/fair: Don't balance task to its current running CPU
      kernel/sched/fair.c
  * posix-timers: Ensure timer ID search-loop limit is valid
      include/linux/sched/signal.h
      kernel/time/posix-timers.c
    md/raid10: prevent soft lockup while flush writes
    md: fix data corruption for raid456 when reshape restart while grow up
    nbd: Add the maximum limit of allocated index in nbd_dev_add
    debugobjects: Recheck debug_objects_enabled before reporting
  * ext4: correct inline offset when handling xattrs in inode body
      fs/ext4/xattr.c
    can: bcm: Fix UAF in bcm_proc_show()
  * fuse: revalidate: don't invalidate if interrupted
      fs/fuse/dir.c
    perf probe: Add test for regression introduced by switch to die_get_decl_file()
    tracing/histograms: Add histograms to hist_vars if they have referenced variables
  * drm/atomic: Fix potential use-after-free in nonblocking commits
      drivers/gpu/drm/drm_atomic.c
    scsi: qla2xxx: Pointer may be dereferenced
    scsi: qla2xxx: Check valid rport returned by fc_bsg_to_rport()
    scsi: qla2xxx: Fix potential NULL pointer dereference
    scsi: qla2xxx: Wait for io return on terminate rport
    xtensa: ISS: fix call to split_if_spec
  * ring-buffer: Fix deadloop issue on reading trace_pipe
      kernel/trace/ring_buffer.c
    tty: serial: samsung_tty: Fix a memory leak in s3c24xx_serial_getclk() when iterating clk
    tty: serial: samsung_tty: Fix a memory leak in s3c24xx_serial_getclk() in case of error
  * Revert "8250: add support for ASIX devices with a FIFO bug"
      include/linux/serial_8250.h
    meson saradc: fix clock divider mask length
    ceph: don't let check_caps skip sending responses for revoke msgs
    hwrng: imx-rngc - fix the timeout for init and self check
    serial: atmel: don't enable IRQs prematurely
    fs: dlm: return positive pid value for F_GETLK
    md/raid0: add discard support for the 'original' layout
    misc: pci_endpoint_test: Re-init completion for every test
    misc: pci_endpoint_test: Free IRQs before removing the device
    PCI: rockchip: Use u32 variable to access 32-bit registers
    PCI: rockchip: Fix legacy IRQ generation for RK3399 PCIe endpoint core
    PCI: rockchip: Add poll and timeout to wait for PHY PLLs to be locked
    PCI: rockchip: Write PCI Device ID to correct register
    PCI: rockchip: Assert PCI Configuration Enable bit after probe
    PCI: qcom: Disable write access to read only registers for IP v2.3.3
  * PCI: Add function 1 DMA alias quirk for Marvell 88SE9235
      drivers/pci/quirks.c
  * PCI/PM: Avoid putting EloPOS E2/S2/H2 PCIe Ports in D3cold
      drivers/pci/pci.c
    jfs: jfs_dmap: Validate db_l2nbperpage while mounting
  * ext4: only update i_reserved_data_blocks on successful block allocation
      fs/ext4/indirect.c
      fs/ext4/inode.c
  * ext4: fix wrong unit use in ext4_mb_clear_bb
      fs/ext4/mballoc.c
    perf intel-pt: Fix CYC timestamps after standalone CBR
    SUNRPC: Fix UAF in svc_tcp_listen_data_ready()
    net: bcmgenet: Ensure MDIO unregistration has clocks enabled
    tpm: tpm_vtpm_proxy: fix a race condition in /dev/vtpmx creation
    pinctrl: amd: Only use special debounce behavior for GPIO 0
    pinctrl: amd: Detect internal GPIO0 debounce handling
    pinctrl: amd: Fix mistake in handling clearing pins at startup
  * net/sched: make psched_mtu() RTNL-less safe
      include/net/pkt_sched.h
    wifi: airo: avoid uninitialized warning in airo_get_rate()
  * ipv6/addrconf: fix a potential refcount underflow for idev
      net/ipv6/addrconf.c
    NTB: ntb_tool: Add check for devm_kcalloc
    NTB: ntb_transport: fix possible memory leak while device_register() fails
    ntb: intel: Fix error handling in intel_ntb_pci_driver_init()
    NTB: amd: Fix error handling in amd_ntb_pci_driver_init()
    ntb: idt: Fix error handling in idt_pci_driver_init()
  * udp6: fix udp6_ehashfn() typo
      net/ipv6/udp.c
  * icmp6: Fix null-ptr-deref of ip6_null_entry->rt6i_idev in icmp6_dev().
      net/ipv6/icmp.c
  * vrf: Increment Icmp6InMsgs on the original netdev
      include/net/addrconf.h
      net/ipv6/icmp.c
      net/ipv6/reassembly.c
    net: mvneta: fix txq_map in case of txq_number==1
  * workqueue: clean up WORK_* constant types, clarify masking
      include/linux/workqueue.h
      kernel/workqueue.c
    net: lan743x: Don't sleep in atomic context
    netfilter: nf_tables: prevent OOB access in nft_byteorder_eval
  * netfilter: conntrack: Avoid nf_ct_helper_hash uses after free
      net/netfilter/nf_conntrack_helper.c
    netfilter: nf_tables: fix scheduling-while-atomic splat
    netfilter: nf_tables: unbind non-anonymous set if rule construction fails
  * netfilter: nf_tables: reject unbound anonymous set before commit phase
      include/net/netfilter/nf_tables.h
  * netfilter: nf_tables: add NFT_TRANS_PREPARE_ERROR to deal with bound set/chain
      include/net/netfilter/nf_tables.h
    netfilter: nf_tables: incorrect error path handling with NFT_MSG_NEWRULE
  * netfilter: nf_tables: use net_generic infra for transaction data
      include/net/netfilter/nf_tables.h
      include/net/netns/nftables.h
  * netfilter: add helper function to set up the nfnetlink header and use it
      include/linux/netfilter/nfnetlink.h
      net/netfilter/nf_conntrack_netlink.c
      net/netfilter/nfnetlink_log.c
      net/netfilter/nfnetlink_queue.c
    netfilter: nftables: add helper function to set the base sequence number
    netfilter: nf_tables: add rescheduling points during loop detection walks
    netfilter: nf_tables: fix nat hook table deletion
    spi: spi-fsl-spi: allow changing bits_per_word while CS is still active
    spi: spi-fsl-spi: relax message sanity checking a little
    spi: spi-fsl-spi: remove always-true conditional in fsl_spi_do_one_msg
    ARM: orion5x: fix d2net gpio initialization
    btrfs: fix race when deleting quota root from the dirty cow roots list
    jffs2: reduce stack usage in jffs2_build_xattr_subsystem()
  * integrity: Fix possible multiple allocation in integrity_inode_get()
      security/integrity/iint.c
    bcache: Remove unnecessary NULL point check in node allocations
    mmc: core: disable TRIM on Micron MTFC4GACAJCN-1M
    mmc: core: disable TRIM on Kingston EMMC04G-M627
    NFSD: add encoding of op_recall flag for write delegation
  * ALSA: jack: Fix mutex call in snd_jack_report()
      sound/core/jack.c
    i2c: xiic: Don't try to handle more interrupt events after error
    i2c: xiic: Defer xiic_wakeup() and __xiic_start_xfer() in xiic_process()
    sh: dma: Fix DMA channel offset calculation
    net/sched: act_pedit: Add size check for TCA_PEDIT_PARMS_EX
  * tcp: annotate data races in __tcp_oow_rate_limited()
      net/ipv4/tcp_input.c
  * net: bridge: keep ports without IFF_UNICAST_FLT in BR_PROMISC mode
      net/bridge/br_if.c
    powerpc: allow PPC_EARLY_DEBUG_CPM only when SERIAL_CPM=y
  * f2fs: fix error path handling in truncate_dnode()
      fs/f2fs/node.c
    mailbox: ti-msgmgr: Fill non-message tx data fields with 0x0
    spi: bcm-qspi: return error if neither hif_mspi nor mspi is available
    Add MODULE_FIRMWARE() for FIRMWARE_TG357766.
  * sctp: fix potential deadlock on &net->sctp.addr_wq_lock
      net/sctp/socket.c
    rtc: st-lpc: Release some resources in st_rtc_probe() in case of error
    mfd: stmpe: Only disable the regulators if they are enabled
    mfd: intel-lpss: Add missing check for platform_get_resource
    KVM: s390: fix KVM_S390_GET_CMMA_BITS for GFNs in memslot holes
    mfd: rt5033: Drop rt5033-battery sub-device
    usb: phy: phy-tahvo: fix memory leak in tahvo_usb_probe()
  * extcon: Fix kernel doc of property capability fields to avoid warnings
      drivers/extcon/extcon.c
  * extcon: Fix kernel doc of property fields to avoid warnings
      drivers/extcon/extcon.c
    media: usb: siano: Fix warning due to null work_func_t function pointer
  * media: videodev2.h: Fix struct v4l2_input tuner index comment
      include/uapi/linux/videodev2.h
    media: usb: Check az6007_read() return value
    sh: j2: Use ioremap() to translate device tree address into kernel memory
    w1: fix loop in w1_fini()
  * block: change all __u32 annotations to __be32 in affs_hardblocks.h
      include/uapi/linux/affs_hardblocks.h
    USB: serial: option: add LARA-R6 01B PIDs
    ARC: define ASM_NL and __ALIGN(_STR) outside #ifdef __ASSEMBLY__ guard
    ARCv2: entry: rewrite to enable use of double load/stores LDD/STD
    ARCv2: entry: avoid a branch
    ARCv2: entry: push out the Z flag unclobber from common EXCEPTION_PROLOGUE
    ARCv2: entry: comments about hardware auto-save on taken interrupts
  * modpost: fix section mismatch message for R_ARM_{PC24,CALL,JUMP24}
      scripts/mod/modpost.c
  * modpost: fix section mismatch message for R_ARM_ABS32
      scripts/mod/modpost.c
    crypto: nx - fix build warnings when DEBUG_FS is not enabled
    hwrng: virtio - Fix race on data_avail and actual data
    hwrng: virtio - always add a pending request
    hwrng: virtio - don't waste entropy
    hwrng: virtio - don't wait on cleanup
    hwrng: virtio - add an internal buffer
    pinctrl: at91-pio4: check return value of devm_kasprintf()
    perf dwarf-aux: Fix off-by-one in die_get_varname()
    pinctrl: cherryview: Return correct value if pin in push-pull mode
  * PCI: Add pci_clear_master() stub for non-CONFIG_PCI
      include/linux/pci.h
    scsi: 3w-xxxx: Add error handling for initialization failure in tw_probe()
    ALSA: ac97: Fix possible NULL dereference in snd_ac97_mixer
    drm/radeon: fix possible division-by-zero errors
    fbdev: omapfb: lcd_mipid: Fix an error handling path in mipid_spi_probe()
    arm64: dts: renesas: ulcb-kf: Remove flow control for SCIF1
    IB/hfi1: Fix sdma.h tx->num_descs off-by-one errors
  * soc/fsl/qe: fix usb.c build errors
      drivers/soc/fsl/qe/Kconfig
    ASoC: es8316: Increment max value for ALC Capture Target Volume control
    ARM: ep93xx: fix missing-prototype warnings
    drm/panel: simple: fix active size for Ampire AM-480272H3TMQW-T01H
    Input: adxl34x - do not hardcode interrupt trigger type
    ARM: dts: BCM5301X: Drop "clock-names" from the SPI node
    Input: drv260x - sleep between polling GO bit
    radeon: avoid double free in ci_dpm_init()
  * netlink: Add __sock_i_ino() for __netlink_diag_dump().
      include/net/sock.h
      net/core/sock.c
    ipvlan: Fix return value of ipvlan_queue_xmit()
    netfilter: nf_conntrack_sip: fix the ct_sip_parse_numerical_param() return value.
  * lib/ts_bm: reset initial match offset for every block of text
      lib/ts_bm.c
    gtp: Fix use-after-free in __gtp_encap_destroy().
  * netlink: do not hard code device address lenth in fdb dumps
      net/core/rtnetlink.c
  * netlink: fix potential deadlock in netlink_set_err()
      net/netlink/af_netlink.c
    wifi: ath9k: convert msecs to jiffies where needed
    wifi: ath9k: Fix possible stall on ath9k_txq_list_has_key()
    memstick r592: make memstick_debug_get_tpc_name() static
    kexec: fix a memory leak in crash_shrink_memory()
    watchdog/perf: more properly prevent false positives with turbo modes
  * watchdog/perf: define dummy watchdog_update_hrtimer_threshold() on correct config
      include/linux/nmi.h
    wifi: rsi: Do not set MMC_PM_KEEP_POWER in shutdown
    wifi: ath9k: don't allow to overwrite ENDPOINT0 attributes
    wifi: ray_cs: Fix an error handling path in ray_probe()
    wifi: ray_cs: Drop useless status variable in parse_addr()
    wifi: ray_cs: Utilize strnlen() in parse_addr()
    wifi: wl3501_cs: Fix an error handling path in wl3501_probe()
    wl3501_cs: use eth_hw_addr_set()
  * net: create netdev->dev_addr assignment helpers
      include/linux/etherdevice.h
      include/linux/netdevice.h
    wl3501_cs: Fix misspelling and provide missing documentation
    wl3501_cs: Remove unnecessary NULL check
    wl3501_cs: Fix a bunch of formatting issues related to function docs
    wifi: atmel: Fix an error handling path in atmel_probe()
    wifi: orinoco: Fix an error handling path in orinoco_cs_probe()
    wifi: orinoco: Fix an error handling path in spectrum_cs_probe()
    nfc: llcp: fix possible use of uninitialized variable in nfc_llcp_send_connect()
  * nfc: constify several pointers to u8, char and sk_buff
      include/net/nfc/nfc.h
    wifi: mwifiex: Fix the size of a memory allocation in mwifiex_ret_802_11_scan()
    samples/bpf: Fix buffer overflow in tcp_basertt
    wifi: ath9k: avoid referencing uninit memory in ath9k_wmi_ctrl_rx
    wifi: ath9k: fix AR9003 mac hardware hang check register offset calculation
    evm: Complete description of evm_inode_setattr()
    ARM: 9303/1: kprobes: avoid missing-declaration warnings
  * PM: domains: fix integer overflow issues in genpd_parse_state()
      drivers/base/power/domain.c
    clocksource/drivers/cadence-ttc: Fix memory leak in ttc_timer_probe
    clocksource/drivers/cadence-ttc: Use ttc driver as platform driver
  * clocksource/drivers: Unify the names to timer-* format
      drivers/clocksource/Makefile
    irqchip/jcore-aic: Fix missing allocation of IRQ descriptors
    irqchip/jcore-aic: Kill use of irq_create_strict_mappings()
    md/raid10: fix io loss while replacement replace rdev
    md/raid10: fix wrong setting of max_corr_read_errors
    md/raid10: fix overflow of md/safe_mode_delay
    md/raid10: check slab-out-of-bounds in md_bitmap_get_counter
  * treewide: Remove uninitialized_var() usage
      drivers/clk/clk-gate.c
      drivers/gpu/drm/drm_edid.c
      drivers/md/dm-io.c
      drivers/md/dm-ioctl.c
      drivers/md/dm-snap-persistent.c
      drivers/md/dm-table.c
      fs/fat/dir.c
      fs/fuse/control.c
      fs/fuse/file.c
      fs/overlayfs/copy_up.c
      kernel/async.c
      kernel/audit.c
      kernel/events/core.c
      kernel/events/uprobes.c
      kernel/exit.c
      kernel/futex.c
      kernel/trace/ring_buffer.c
      lib/radix-tree.c
      mm/memcontrol.c
      mm/percpu.c
      mm/slub.c
      mm/swap.c
      net/ipv4/netfilter/nf_socket_ipv4.c
      net/ipv6/ip6_flowlabel.c
      net/ipv6/netfilter/nf_socket_ipv6.c
      net/netfilter/nf_conntrack_ftp.c
      net/netfilter/nfnetlink_log.c
      net/netfilter/nfnetlink_queue.c
      net/sched/cls_flow.c
      sound/core/control_compat.c
      sound/usb/endpoint.c
    drm/amdgpu: Validate VM ioctl flags.
    scripts/tags.sh: Resolve gtags empty index generation
  * drm/edid: Fix uninitialized variable in drm_cvt_modes()
      drivers/gpu/drm/drm_edid.c
    fbdev: imsttfb: Fix use after free bug in imsttfb_probe
    video: imsttfb: check for ioremap() failures
    x86/smp: Use dedicated cache-line for mwait_play_dead()
    gfs2: Don't deref jdesc in evict
Linux 4.19.290
    x86: fix backwards merge of GDS/SRSO bit
    xen/netback: Fix buffer overrun triggered by unusual packet
    Documentation/x86: Fix backwards on/off logic about YMM support
    x86/xen: Fix secondary processors' FPU initialization
    KVM: Add GDS_NO support to KVM
    x86/speculation: Add Kconfig option for GDS
    x86/speculation: Add force option to GDS mitigation
  * x86/speculation: Add Gather Data Sampling mitigation
      drivers/base/cpu.c
    x86/fpu: Move FPU initialization into arch_cpu_finalize_init()
    x86/fpu: Mark init functions __init
    x86/fpu: Remove cpuinfo argument from init functions
  * init, x86: Move mem_encrypt_init() into arch_cpu_finalize_init()
      init/main.c
  * init: Invoke arch_cpu_finalize_init() earlier
      init/main.c
  * init: Remove check_bugs() leftovers
      init/main.c
    um/cpu: Switch to arch_cpu_finalize_init()
    sparc/cpu: Switch to arch_cpu_finalize_init()
    sh/cpu: Switch to arch_cpu_finalize_init()
    mips/cpu: Switch to arch_cpu_finalize_init()
    m68k/cpu: Switch to arch_cpu_finalize_init()
    ia64/cpu: Switch to arch_cpu_finalize_init()
    ARM: cpu: Switch to arch_cpu_finalize_init()
    x86/cpu: Switch to arch_cpu_finalize_init()
  * init: Provide arch_cpu_finalize_init()
      arch/Kconfig
      include/linux/cpu.h
      init/main.c
    Merge 4.19.289 into android-4.19-stable
Linux 4.19.289
    x86/cpu/amd: Add a Zenbleed fix
    x86/cpu/amd: Move the errata checking functionality up
    x86/microcode/AMD: Load late on both threads too
    Merge 4.19.288 into android-4.19-stable
Linux 4.19.288
    i2c: imx-lpi2c: fix type char overflow issue when calculating the clock cycle
    x86/apic: Fix kernel panic when booting with intremap=off and x2apic_phys
    drm/radeon: fix race condition UAF in radeon_gem_set_domain_ioctl
    drm/exynos: fix race condition UAF in exynos_g2d_exec_ioctl
    drm/exynos: vidi: fix a wrong error return
    ASoC: nau8824: Add quirk to active-high jack-detect
    s390/cio: unregister device when the only path is gone
    usb: gadget: udc: fix NULL dereference in remove()
    nfcsim.c: Fix error checking for debugfs_create_dir
    media: cec: core: don't set last_initiator if tx in progress
  * arm64: Add missing Set/Way CMO encodings
      arch/arm64/include/asm/sysreg.h
  * HID: wacom: Add error check to wacom_parse_and_register()
      drivers/hid/wacom_sys.c
    scsi: target: iscsi: Prevent login threads from racing between each other
  * sch_netem: acquire qdisc lock in netem_change()
      net/sched/sch_netem.c
    netfilter: nfnetlink_osf: fix module autoload
    netfilter: nf_tables: disallow element updates of bound anonymous sets
    be2net: Extend xmit workaround to BE3 chip
    mmc: usdhi60rol0: fix deferred probing
    mmc: sdhci-acpi: fix deferred probing
    mmc: omap_hsmmc: fix deferred probing
    mmc: omap: fix deferred probing
    mmc: mvsdio: fix deferred probing
    mmc: mvsdio: convert to devm_platform_ioremap_resource
    mmc: mtk-sd: fix deferred probing
    net: qca_spi: Avoid high load if QCA7000 is not available
    xfrm: Linearize the skb after offloading if needed.
    ieee802154: hwsim: Fix possible memory leaks
  * rcu: Upgrade rcu_swap_protected() to rcu_replace_pointer()
      include/linux/rcupdate.h
    nilfs2: prevent general protection fault in nilfs_clear_dirty_page()
  * cgroup: Do not corrupt task iteration when rebinding subsystem
      kernel/cgroup/cgroup.c
    PCI: hv: Fix a race condition bug in hv_pci_query_relations()
    Drivers: hv: vmbus: Fix vmbus_wait_for_unload() to scan present CPUs
    nilfs2: fix buffer corruption due to concurrent device reads
    ipmi: move message error checking to avoid deadlock
  * ipmi: Make the smi watcher be disabled immediately when not needed
      include/linux/ipmi_smi.h
    x86/purgatory: remove PGO flags
    nilfs2: reject devices with insufficient block count
    serial: lantiq: add missing interrupt ack
    serial: lantiq: Do not swap register read/writes
    serial: lantiq: Use readl/writel instead of ltq_r32/ltq_w32
    serial: lantiq: Change ltq_w32_mask to asc_update_bits
    Merge 4.19.287 into android-4.19-stable
Linux 4.19.287
  * mmc: block: ensure error propagation for non-blk
      drivers/mmc/core/block.c
    powerpc: Fix defconfig choice logic when cross compiling
    drm/nouveau/kms: Fix NULL pointer dereference in nouveau_connector_detect_depth
  * neighbour: delete neigh_lookup_nodev as not used
      include/net/neighbour.h
      net/core/neighbour.c
  * net: Remove unused inline function dst_hold_and_use()
      include/net/dst.h
  * neighbour: Remove unused inline function neigh_key_eq16()
      include/net/neighbour.h
    selftests/ptp: Fix timestamp printf format for PTP_SYS_OFFSET
  * net: tipc: resize nlattr array to correct size
      net/tipc/bearer.c
    net: lapbether: only support ethernet devices
    drm/nouveau: add nv_encoder pointer check for NULL
    drm/nouveau/kms: Don't change EDID when it hasn't actually changed
    drm/nouveau/dp: check for NULL nv_connector->native_mode
    igb: fix nvm.ops.read() error handling
  * sctp: fix an error code in sctp_sf_eat_auth()
      net/sctp/sm_statefuns.c
    IB/isert: Fix incorrect release of isert connection
    IB/isert: Fix possible list corruption in CMA handler
    IB/isert: Fix dead lock in ib_isert
    IB/uverbs: Fix to consider event queue closing also upon non-blocking mode
    RDMA/rxe: Fix the use-before-initialization error of resp_pkts
    RDMA/rxe: Removed unused name from rxe_task struct
    RDMA/rxe: Remove the unused variable obj
  * ping6: Fix send to link-local addresses with VRF.
      net/ipv6/ping.c
  * netfilter: nfnetlink: skip error delivery on batch in case of ENOMEM
      net/netfilter/nfnetlink.c
  * usb: gadget: f_ncm: Fix NTP-32 support
      drivers/usb/gadget/function/f_ncm.c
  * usb: gadget: f_ncm: Add OS descriptor support
      drivers/usb/gadget/function/f_ncm.c
      drivers/usb/gadget/function/u_ncm.h
  * usb: dwc3: gadget: Reset num TRBs before giving back the request
      drivers/usb/dwc3/gadget.c
    USB: serial: option: add Quectel EM061KGL series
  * Remove DECnet support from kernel
      include/linux/netdevice.h
      include/linux/netfilter.h
      include/linux/netfilter_defs.h
      include/net/netns/netfilter.h
      include/uapi/linux/netlink.h
      net/Kconfig
      net/Makefile
      net/core/dev.c
      net/core/neighbour.c
      net/netfilter/core.c
    net: usb: qmi_wwan: add support for Compal RXM-G1
    RDMA/uverbs: Restrict usage of privileged QKEYs
    nouveau: fix client work fence deletion race
    powerpc/purgatory: remove PGO flags
    kexec: support purgatories with .text.hot sections
    nilfs2: fix possible out-of-bounds segment allocation in resize ioctl
    nilfs2: fix incomplete buffer cleanup in nilfs_btnode_abort_change_key()
    nios2: dts: Fix tse_mac "max-frame-size" property
    ocfs2: check new file size on fallocate call
    ocfs2: fix use-after-free when unmounting read-only filesystem
    xen/blkfront: Only check REQ_FUA for writes
    mips: Move initrd_start check after initrd address sanitisation.
    MIPS: Alchemy: fix dbdma2
    parisc: Improve cache flushing for PCXL in arch_sync_dma_for_cpu()
  * power: supply: Fix logic checking if system is running from battery
      drivers/power/supply/power_supply_core.c
    irqchip/meson-gpio: Mark OF related data as maybe unused
  * regulator: Fix error checking for debugfs_create_dir
      drivers/regulator/core.c
  * power: supply: Ratelimit no data debug output
      drivers/power/supply/power_supply_sysfs.c
    ARM: dts: vexpress: add missing cache properties
    power: supply: bq27xxx: Use mod_delayed_work() instead of cancel() + schedule()
    power: supply: ab8500: Fix external_power_changed race
    Merge "Merge 4.19.286 into android-4.19-stable" into android-4.19-stable
  * Revert "tcp: deny tcp_disconnect() when threads are waiting"
      include/net/sock.h
      net/ipv4/af_inet.c
      net/ipv4/inet_connection_sock.c
      net/ipv4/tcp.c
    Merge "Merge 4.19.285 into android-4.19-stable" into android-4.19-stable
    Merge 4.19.286 into android-4.19-stable
  * Revert "tcp: deny tcp_disconnect() when threads are waiting"
      include/net/sock.h
      net/ipv4/af_inet.c
      net/ipv4/inet_connection_sock.c
      net/ipv4/tcp.c
  * ANDROID: GKI: update ABI xml for incrementalfs.ko
      android/abi_gki_aarch64.xml
    Merge 4.19.285 into android-4.19-stable
Linux 4.19.286
    Revert "staging: rtl8192e: Replace macro RTL_PCI_DEVICE with PCI_DEVICE"
    btrfs: unset reloc control if transaction commit fails in prepare_to_relocate()
    btrfs: check return value of btrfs_commit_transaction in relocation
  * ext4: only check dquot_initialize_needed() when debugging
      fs/ext4/xattr.c
    i2c: sprd: Delete i2c adapter in .remove's error path
    pinctrl: meson-axg: add missing GPIOA_18 gpio group
  * Bluetooth: Fix use-after-free in hci_remove_ltk/hci_remove_irk
      net/bluetooth/hci_core.c
    ceph: fix use-after-free bug for inodes when flushing capsnaps
    drm/amdgpu: fix xclk freq on CHIP_STONEY
    Input: psmouse - fix OOB access in Elantech protocol
  * Input: xpad - delete a Razer DeathAdder mouse VID/PID entry
      drivers/input/joystick/xpad.c
    batman-adv: Broken sync while rescheduling delayed work
  * lib: cpu_rmap: Fix potential use-after-free in irq_cpu_rmap_release()
      lib/cpu_rmap.c
  * net: sched: fix possible refcount leak in tc_chain_tmplt_add()
      net/sched/cls_api.c
  * net: sched: move rtm_tca_policy declaration to include file
      include/net/pkt_sched.h
      net/sched/cls_api.c
  * rfs: annotate lockless accesses to RFS sock flow table
      include/linux/netdevice.h
      net/core/dev.c
  * rfs: annotate lockless accesses to sk->sk_rxhash
      include/net/sock.h
  * Bluetooth: L2CAP: Add missing checks for invalid DCID
      net/bluetooth/l2cap_core.c
  * Bluetooth: Fix l2cap_disconnect_req deadlock
      net/bluetooth/l2cap_core.c
    net: dsa: lan9303: allow vid != 0 in port_fdb_{add|del} methods
    spi: qup: Request DMA before enabling clocks
    i40e: fix build warnings in i40e_alloc.h
    i40iw: fix build warning in i40iw_manage_apbvt()
  * UPSTREAM: net: cdc_ncm: Deal with too low values of dwNtbOutMaxSize
      drivers/net/usb/cdc_ncm.c
  * UPSTREAM: cdc_ncm: Fix the build warning
      drivers/net/usb/cdc_ncm.c
  * UPSTREAM: cdc_ncm: Implement the 32-bit version of NCM Transfer Block
      drivers/net/usb/cdc_ncm.c
      include/linux/usb/cdc_ncm.h
  * Revert "tcp: reduce POLLOUT events caused by TCP_NOTSENT_LOWAT"
      include/net/sock.h
      include/net/tcp.h
      net/core/stream.c
  * Revert "tcp: return EPOLLOUT from tcp_poll only when notsent_bytes is half the limit"
      net/ipv4/tcp.c
  * Revert "tcp: factor out __tcp_close() helper"
      include/net/tcp.h
      net/ipv4/tcp.c
  * Revert "tcp: add annotations around sk->sk_shutdown accesses"
      net/ipv4/af_inet.c
      net/ipv4/tcp.c
      net/ipv4/tcp_input.c
  * ANDROID: fix abi break in 4.19.284 for cpuhotplug.h
      include/linux/cpuhotplug.h
    Merge "Merge 4.19.284 into android-4.19-stable" into android-4.19-stable
    UPSTREAM: mailbox: mailbox-test: fix a locking issue in mbox_test_message_write()
    UPSTREAM: mailbox: mailbox-test: Fix potential double-free in mbox_test_message_write()
Linux 4.19.285
    wifi: rtlwifi: 8192de: correct checking of IQK reload
  * scsi: dpt_i2o: Do not process completions with invalid addresses
      drivers/scsi/Kconfig
    scsi: dpt_i2o: Remove broken pass-through ioctl (I2OUSERCMD)
  * regmap: Account for register length when chunking
      drivers/base/regmap/regmap.c
    fbcon: Fix null-ptr-deref in soft_cursor
  * ext4: add lockdep annotations for i_data_sem for ea_inode's
      fs/ext4/ext4.h
      fs/ext4/xattr.c
  * selinux: don't use make's grouped targets feature yet
      security/selinux/Makefile
    tty: serial: fsl_lpuart: use UARTCTRL_TXINV to send break instead of UARTCTRL_SBK
    mmc: vub300: fix invalid response handling
    rsi: Remove unnecessary boolean condition
    regulator: da905{2,5}: Remove unnecessary array check
    hwmon: (scmi) Remove redundant pointer check
    wifi: rtlwifi: remove always-true condition pointed out by GCC 12
    lib/dynamic_debug.c: use address-of operator on section symbols
  * kernel/extable.c: use address-of operator on section symbols
      kernel/extable.c
    eth: sun: cassini: remove dead code
  * gcc-12: disable '-Wdangling-pointer' warning for now
      Makefile
    ACPI: thermal: drop an always true check
    x86/boot: Wrap literal addresses in absolute_pointer()
    ata: libata-scsi: Use correct device no in ata_find_dev()
    scsi: stex: Fix gcc 13 warnings
  * usb: gadget: f_fs: Add unbind event before functionfs_unbind
      drivers/usb/gadget/function/f_fs.c
    net: usb: qmi_wwan: Set DTR quirk for BroadMobi BM818
  * iio: dac: build ad5758 driver when AD5758 is selected
      drivers/iio/dac/Makefile
    iio: dac: mcp4725: Fix i2c_master_send() return value handling
  * HID: wacom: avoid integer overflow in wacom_intuos_inout()
      drivers/hid/wacom_wac.c
  * HID: google: add jewel USB id
      drivers/hid/hid-ids.h
    iio: adc: mxs-lradc: fix the order of two cleanup operations
    mailbox: mailbox-test: fix a locking issue in mbox_test_message_write()
    atm: hide unused procfs functions
    ALSA: oss: avoid missing-prototype warnings
  * netfilter: conntrack: define variables exp_nat_nla_policy and any_addr with CONFIG_NF_NAT
      net/netfilter/nf_conntrack_netlink.c
    wifi: b43: fix incorrect __packed annotation
  * scsi: core: Decrease scsi_device's iorequest_cnt if dispatch failed
      drivers/scsi/scsi_lib.c
  * arm64/mm: mark private VM_FAULT_X defines as vm_fault_t
      arch/arm64/mm/fault.c
    ARM: dts: stm32: add pin map for CAN controller on stm32f7
    wifi: rtl8xxxu: fix authentication timeout due to incorrect RCR value
    media: dvb-core: Fix use-after-free due to race condition at dvb_ca_en50221
    media: dvb-core: Fix kernel WARNING for blocking operation in wait_event*()
  * media: dvb-core: Fix use-after-free due on race condition at dvb_net
      include/media/dvb_net.h
    media: mn88443x: fix !CONFIG_OF error by drop of_match_ptr from ID table
    media: ttusb-dec: fix memory leak in ttusb_dec_exit_dvb()
    media: dvb_ca_en50221: fix a size write bug
    media: netup_unidvb: fix irq init by register it at the end of probe
    media: dvb-usb: dw2102: fix uninit-value in su3000_read_mac_address
    media: dvb-usb: digitv: fix null-ptr-deref in digitv_i2c_xfer()
    media: dvb-usb-v2: rtl28xxu: fix null-ptr-deref in rtl28xxu_i2c_xfer
    media: dvb-usb-v2: ce6230: fix null-ptr-deref in ce6230_i2c_master_xfer()
    media: dvb-usb-v2: ec168: fix null-ptr-deref in ec168_i2c_xfer()
    media: dvb-usb: az6027: fix three null-ptr-deref in az6027_i2c_xfer()
  * media: dvb_demux: fix a bug for the continuity counter
      drivers/media/dvb-core/dvb_demux.c
    ASoC: ssm2602: Add workaround for playback distortions
  * xfrm: Check if_id in inbound policy/secpath match
      net/xfrm/xfrm_policy.c
    ASoC: dwc: limit the number of overrun messages
    nbd: Fix debugfs_create_dir error checking
    fbdev: stifb: Fix info entry in sti_struct on error path
    fbdev: modedb: Add 1920x1080 at 60 Hz video mode
    media: rcar-vin: Select correct interrupt mode for V4L2_FIELD_ALTERNATE
    ARM: 9295/1: unwind:fix unwind abort for uleb128 case
    mailbox: mailbox-test: Fix potential double-free in mbox_test_message_write()
    watchdog: menz069_wdt: fix watchdog initialisation
    net: dsa: mv88e6xxx: Increase wait after reset deactivation
    net/sched: flower: fix possible OOB write in fl_set_geneve_opt()
  * udp6: Fix race condition in udp6_sendmsg & connect
      net/core/sock.c
  * net/netlink: fix NETLINK_LIST_MEMBERSHIPS length report
      net/netlink/af_netlink.c
  * ocfs2/dlm: move BITS_TO_BYTES() to bitops.h for wider use
      include/linux/bitops.h
  * net: sched: fix NULL pointer dereference in mq_attach
      net/sched/sch_api.c
  * net/sched: Prohibit regrafting ingress or clsact Qdiscs
      net/sched/sch_api.c
  * net/sched: Reserve TC_H_INGRESS (TC_H_CLSACT) for ingress (clsact) Qdiscs
      net/sched/sch_api.c
      net/sched/sch_ingress.c
  * net/sched: sch_clsact: Only create under TC_H_CLSACT
      net/sched/sch_ingress.c
  * net/sched: sch_ingress: Only create under TC_H_INGRESS
      net/sched/sch_ingress.c
  * tcp: Return user_mss for TCP_MAXSEG in CLOSE/LISTEN state if user_mss set
      net/ipv4/tcp.c
  * tcp: deny tcp_disconnect() when threads are waiting
      include/net/sock.h
      net/ipv4/af_inet.c
      net/ipv4/inet_connection_sock.c
      net/ipv4/tcp.c
  * af_packet: do not use READ_ONCE() in packet_bind()
      net/packet/af_packet.c
    amd-xgbe: fix the false linkup in xgbe_phy_status
  * af_packet: Fix data-races of pkt_sk(sk)->num.
      net/packet/af_packet.c
    netrom: fix info-leak in nr_write_internal()
    net/mlx5: fw_tracer, Fix event handling
    dmaengine: pl330: rename _start to prevent build error
  * netfilter: ctnetlink: Support offloaded conntrack entry deletion
      net/netfilter/nf_conntrack_netlink.c
  * ipv{4,6}/raw: fix output xfrm lookup wrt protocol
      include/net/ip.h
      include/uapi/linux/in.h
      net/ipv4/ip_sockglue.c
      net/ipv4/raw.c
      net/ipv6/raw.c
  * bluetooth: Add cmd validity checks at the start of hci_sock_ioctl()
      net/bluetooth/hci_sock.c
  * cdc_ncm: Fix the build warning
      drivers/net/usb/cdc_ncm.c
    power: supply: bq24190: Call power_supply_changed() after updating input current
  * power: supply: core: Refactor power_supply_set_input_current_limit_from_supplier()
      drivers/power/supply/power_supply_core.c
      include/linux/power_supply.h
    power: supply: bq27xxx: After charger plug in/out wait 0.5s for things to stabilize
  * net: cdc_ncm: Deal with too low values of dwNtbOutMaxSize
      drivers/net/usb/cdc_ncm.c
  * cdc_ncm: Implement the 32-bit version of NCM Transfer Block
      drivers/net/usb/cdc_ncm.c
      include/linux/usb/cdc_ncm.h
    Merge 4.19.284 into android-4.19-stable
    UPSTREAM: efi: rt-wrapper: Add missing include
  * BACKPORT: arm64: efi: Execute runtime services from a dedicated stack
      arch/arm64/include/asm/efi.h
  * Revert "uapi/linux/const.h: prefer ISO-friendly __typeof__"
      include/uapi/linux/const.h
    Merge "Merge 4.19.283 into android-4.19-stable" into android-4.19-stable
Linux 4.19.284
  * drivers: depend on HAS_IOMEM for devm_platform_ioremap_resource()
      drivers/base/platform.c
    3c589_cs: Fix an error handling path in tc589_probe()
    forcedeth: Fix an error handling path in nv_probe()
  * ASoC: Intel: Skylake: Fix declaration of enum skl_ch_cfg
      include/uapi/sound/skl-tplg-interface.h
    x86/show_trace_log_lvl: Ensure stack pointer is aligned, again
    xen/pvcalls-back: fix double frees with pvcalls_new_active_socket()
  * coresight: Fix signedness bug in tmc_etr_buf_insert_barrier_packet()
      drivers/hwtracing/coresight/coresight-tmc-etr.c
    power: supply: sbs-charger: Fix INHIBITED bit for Status reg
  * power: supply: bq27xxx: Fix poll_interval handling and races on remove
      include/linux/power/bq27xxx_battery.h
    power: supply: bq27xxx: Fix I2C IRQ race on remove
    power: supply: bq27xxx: Fix bq27xxx_battery_update() race condition
  * power: supply: leds: Fix blink to LED on transition
      drivers/power/supply/power_supply_leds.c
  * ipv6: Fix out-of-bounds access in ipv6_find_tlv()
      net/ipv6/exthdrs_core.c
  * bpf: Fix mask generation for 32-bit narrow loads of 64-bit fields
      kernel/bpf/verifier.c
  * net: fix skb leak in __skb_tstamp_tx()
      net/core/skbuff.c
    media: radio-shark: Add endpoint checks
    USB: sisusbvga: Add endpoint checks
  * USB: core: Add routines for endpoint checks in old drivers
      drivers/usb/core/usb.c
      include/linux/usb.h
  * udplite: Fix NULL pointer dereference in __sk_mem_raise_allocated().
      net/ipv4/udplite.c
      net/ipv6/udplite.c
    ALSA: hda/realtek - Fix inverted bass GPIO pin on Acer 8951G
    ALSA: hda/realtek - Fixed one of HP ALC671 platform Headset Mic supported
    parisc: Fix flush_dcache_page() for usage from irq context
    selftests/memfd: Fix unknown type name build failure
    x86/mm: Avoid incomplete Global INVLPG flushes
    btrfs: use nofs when cleaning up aborted transactions
    parisc: Allow to reboot machine after system halt
    m68k: Move signal frame following exception on 68020/030
    ALSA: hda/ca0132: add quirk for EVGA X299 DARK
    spi: fsl-cpm: Use 16 bit mode for large transfers with even size
    spi: fsl-spi: Re-organise transfer bits_per_word adaptation
    spi: spi-fsl-spi: automatically adapt bits-per-word in cpu mode
    s390/qdio: fix do_sqbs() inline assembly constraint
    s390/qdio: get rid of register asm
    vc_screen: reload load of struct vc_data pointer in vcs_write() to avoid UAF
    vc_screen: rewrite vcs_size to accept vc, not inode
  * usb: gadget: u_ether: Fix host MAC address case
      drivers/usb/gadget/function/u_ether.c
  * usb: gadget: u_ether: Convert prints to device prints
      drivers/usb/gadget/function/u_ether.c
  * lib/string_helpers: Introduce string_upper() and string_lower() helpers
      include/linux/string_helpers.h
    ALSA: hda/realtek: Add a quirk for HP EliteDesk 805
    ALSA: hda/realtek - ALC897 headset MIC no sound
    ALSA: hda/realtek - Add headset Mic support for Lenovo ALC897 platform
    ALSA: hda/realtek: Fix the mic type detection issue for ASUS G551JW
    ALSA: hda/realtek - The front Mic on a HP machine doesn't work
    ALSA: hda/realtek - Enable the headset of Acer N50-600 with ALC662
    ALSA: hda/realtek - Enable headset mic of Acer X2660G with ALC662
    ALSA: hda/realtek - Add Headset Mic supported for HP cPC
    ALSA: hda/realtek - More constifications
    Add Acer Aspire Ethos 8951G model quirk
  * HID: wacom: Force pen out of prox if no events have been received in a while
      drivers/hid/wacom.h
      drivers/hid/wacom_sys.c
      drivers/hid/wacom_wac.c
    netfilter: nf_tables: do not allow RULE_ID to refer to another chain
    netfilter: nf_tables: validate NFTA_SET_ELEM_OBJREF based on NFT_SET_OBJECT flag
    netfilter: nf_tables: stricter validation of element data
  * netfilter: nf_tables: allow up to 64 bytes in the set element data area
      include/net/netfilter/nf_tables.h
    netfilter: nf_tables: add nft_setelem_parse_key()
    netfilter: nf_tables: validate registers coming from userspace.
  * netfilter: nftables: statify nft_parse_register()
      include/net/netfilter/nf_tables.h
  * netfilter: nftables: add nft_parse_register_store() and use it
      include/net/netfilter/nf_tables.h
      include/net/netfilter/nf_tables_core.h
      include/net/netfilter/nft_fib.h
  * netfilter: nftables: add nft_parse_register_load() and use it
      include/net/netfilter/nf_tables.h
      include/net/netfilter/nf_tables_core.h
      include/net/netfilter/nft_masq.h
      include/net/netfilter/nft_redir.h
    nilfs2: fix use-after-free bug of nilfs_root in nilfs_evict_inode()
    tpm/tpm_tis: Disable interrupts for more Lenovo devices
    ceph: force updating the msg pointer in non-split case
    serial: Add support for Advantech PCI-1611U card
  * statfs: enforce statfs[64] structure initialization
      fs/statfs.c
    ALSA: hda: Add NVIDIA codec IDs a3 through a7 to patch table
    ALSA: hda: Fix Oops by 9.1 surround channel names
    usb: typec: altmodes/displayport: fix pin_assignment_show
  * usb-storage: fix deadlock when a scsi command timeouts more than once
      drivers/usb/storage/scsiglue.c
    vlan: fix a potential uninit-value in vlan_dev_hard_start_xmit()
    igb: fix bit_shift to be in [1..8] range
    cassini: Fix a memory leak in the error handling path of cas_init_one()
    net: bcmgenet: Restore phy_stop() depending upon suspend/close
    net: bcmgenet: Remove phy_stop() from bcmgenet_netif_stop()
    net: nsh: Use correct mac_offset to unwind gso skb in nsh_gso_segment()
    drm/exynos: fix g2d_open/close helper function definitions
    media: netup_unidvb: fix use-after-free at del_timer()
    erspan: get the proto with the md version for collect_md
  * ip_gre, ip6_gre: Fix race condition on o_seqno in collect_md mode
      include/net/ip6_tunnel.h
      include/net/ip_tunnels.h
    ip6_gre: Make o_seqno start from 0 in native mode
    ip6_gre: Fix skb_under_panic in __gre6_xmit()
    serial: arc_uart: fix of_iomap leak in `arc_serial_probe`
  * drivers: provide devm_platform_ioremap_resource()
      drivers/base/platform.c
      include/linux/platform_device.h
    vsock: avoid to close connected socket after the timeout
    net: fec: Better handle pm_runtime_get() failing in .remove()
  * af_key: Reject optional tunnel/BEET mode templates in outbound policies
      net/key/af_key.c
    cpupower: Make TSC read per CPU for Mperf monitor
    btrfs: fix space cache inconsistency after error loading it from disk
    btrfs: replace calls to btrfs_find_free_ino with btrfs_find_free_objectid
    mfd: dln2: Fix memory leak in dln2_probe()
    phy: st: miphy28lp: use _poll_timeout functions for waits
  * Input: xpad - add constants for GIP interface numbers
      drivers/input/joystick/xpad.c
    clk: tegra20: fix gcc-7 constant overflow warning
    recordmcount: Fix memory leaks in the uwrite function
  * sched: Fix KCSAN noinstr violation
      include/linux/sched/task_stack.h
    mcb-pci: Reallocate memory region to avoid memory overlapping
    serial: 8250: Reinit port->pm on port specific driver unbind
    usb: typec: tcpm: fix multiple times discover svids error
  * HID: wacom: generic: Set battery quirk only when we see battery data
      drivers/hid/wacom_wac.c
    spi: spi-imx: fix MX51_ECSPI_* macros when cs > 3
    HID: logitech-hidpp: Reconcile USB and Unifying serials
    HID: logitech-hidpp: Don't use the USB serial for USB devices
    staging: rtl8192e: Replace macro RTL_PCI_DEVICE with PCI_DEVICE
  * Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp
      net/bluetooth/l2cap_core.c
    wifi: iwlwifi: dvm: Fix memcpy: detected field-spanning write backtrace
  * f2fs: fix to drop all dirty pages during umount() if cp_error is set
      fs/f2fs/checkpoint.c
      fs/f2fs/data.c
  * ext4: Fix best extent lstart adjustment logic in ext4_mb_new_inode_pa()
      fs/ext4/mballoc.c
  * ext4: set goal start correctly in ext4_mb_normalize_request
      fs/ext4/mballoc.c
    gfs2: Fix inode height consistency check
    scsi: message: mptlan: Fix use after free bug in mptlan_remove() due to race condition
  * lib: cpu_rmap: Avoid use after free on rmap->obj array entries
      lib/cpu_rmap.c
  * net: Catch invalid index in XPS mapping
      net/core/dev.c
    net: pasemi: Fix return type of pasemi_mac_start_tx()
    ext2: Check block size validity during mount
    wifi: brcmfmac: cfg80211: Pass the PMK in binary instead of hex
    ACPICA: ACPICA: check null return of ACPI_ALLOCATE_ZEROED in acpi_db_display_objects
    ACPICA: Avoid undefined behavior: applying zero offset to null pointer
    drm/tegra: Avoid potential 32-bit integer overflow
    ACPI: EC: Fix oops when removing custom query handlers
  * firmware: arm_sdei: Fix sleep from invalid context BUG
      include/linux/cpuhotplug.h
    memstick: r592: Fix UAF bug in r592_remove due to race condition
  * regmap: cache: Return error in cache sync operations for REGCACHE_NONE
      drivers/base/regmap/regcache.c
    drm/amd/display: Use DC_LOG_DC in the trasform pixel function
    fs: hfsplus: remove WARN_ON() from hfsplus_cat_{read,write}_inode()
  * af_unix: Fix data races around sk->sk_shutdown.
      net/unix/af_unix.c
  * af_unix: Fix a data race of sk->sk_receive_queue->qlen.
      net/unix/af_unix.c
  * net: datagram: fix data-races in datagram_poll()
      net/core/datagram.c
    ipvlan:Fix out-of-bounds caused by unclear skb->cb
  * tcp: add annotations around sk->sk_shutdown accesses
      net/ipv4/af_inet.c
      net/ipv4/tcp.c
      net/ipv4/tcp_input.c
  * tcp: factor out __tcp_close() helper
      include/net/tcp.h
      net/ipv4/tcp.c
  * tcp: return EPOLLOUT from tcp_poll only when notsent_bytes is half the limit
      net/ipv4/tcp.c
  * tcp: reduce POLLOUT events caused by TCP_NOTSENT_LOWAT
      include/net/sock.h
      include/net/tcp.h
      net/core/stream.c
  * net: annotate sk->sk_err write from do_recvmmsg()
      net/socket.c
  * netlink: annotate accesses to nlk->cb_running
      net/netlink/af_netlink.c
  * net: Fix load-tearing on sk->sk_stamp in sock_recv_cmsgs().
      include/net/sock.h
  * UPSTREAM: ext4: avoid a potential slab-out-of-bounds in ext4_group_desc_csum
      fs/ext4/super.c
    Merge 4.19.283 into android-4.19-stable
  * UPSTREAM: ext4: fix invalid free tracking in ext4_xattr_move_to_block()
      fs/ext4/xattr.c
Linux 4.19.283
  * mm/page_alloc: fix potential deadlock on zonelist_update_seq seqlock
      mm/page_alloc.c
  * printk: declare printk_deferred_{enter,safe}() in include/linux/printk.h
      include/linux/printk.h
    PCI: pciehp: Fix AB-BA deadlock between reset_lock and device_lock
    PCI: pciehp: Use down_read/write_nested(reset_lock) to fix lockdep errors
    drbd: correctly submit flush bio on barrier
    serial: 8250: Fix serial8250_tx_empty() race with DMA Tx
  * tty: Prevent writing chars during tcsetattr TCSADRAIN/FLUSH
      drivers/tty/tty_io.c
      drivers/tty/tty_ioctl.c
      include/linux/tty.h
  * ext4: fix invalid free tracking in ext4_xattr_move_to_block()
      fs/ext4/xattr.c
  * ext4: remove a BUG_ON in ext4_mb_release_group_pa()
      fs/ext4/mballoc.c
  * ext4: bail out of ext4_xattr_ibody_get() fails for any reason
      fs/ext4/inline.c
  * ext4: add bounds checking in get_max_inline_xattr_value_size()
      fs/ext4/inline.c
  * ext4: improve error recovery code paths in __ext4_remount()
      fs/ext4/super.c
  * ext4: avoid a potential slab-out-of-bounds in ext4_group_desc_csum
      fs/ext4/super.c
  * ext4: fix WARNING in mb_find_extent
      fs/ext4/balloc.c
  * HID: wacom: Set a default resolution for older tablets
      drivers/hid/wacom_wac.c
    drm/panel: otm8009a: Set backlight parent to panel device
    ARM: dts: s5pv210: correct MIPI CSIS clock name
    ARM: dts: exynos: fix WM8960 clock name in Itop Elite
    sh: nmi_debug: fix return value of __setup handler
    sh: init: use OF_EARLY_FLATTREE for early init
    sh: math-emu: fix macro redefined warning
    platform/x86: touchscreen_dmi: Add info for the Dexp Ursus KX210i
    cifs: fix pcchunk length type in smb2_copychunk_range
    btrfs: print-tree: parent bytenr must be aligned to sector size
    btrfs: fix btrfs_prev_leaf() to not return the same key twice
    perf symbols: Fix return incorrect build_id size in elf_read_build_id()
    perf map: Delete two variable initialisations before null pointer checks in sort__sym_from_cmp()
    perf vendor events power9: Remove UTF-8 characters from JSON files
    virtio_net: suppress cpu stall when free_unused_bufs
    virtio_net: split free_unused_bufs()
    ALSA: caiaq: input: Add error handling for unsupported input methods in `snd_usb_caiaq_input_init`
    drm/amdgpu: add a missing lock for AMDGPU_SCHED
  * drm/amdgpu: Add command to override the context priority.
      include/uapi/drm/amdgpu_drm.h
    drm/amdgpu: Put enable gfx off feature to a delay thread
    drm/amdgpu: Add amdgpu_gfx_off_ctrl function
  * af_packet: Don't send zero-byte data in packet_sendmsg_spkt().
      net/packet/af_packet.c
    rxrpc: Fix hard call timeout units
  * net/sched: act_mirred: Add carrier check
      net/sched/act_mirred.c
  * writeback: fix call of incorrect macro
      fs/fs-writeback.c
    net: dsa: mv88e6xxx: add mv88e6321 rsvd2cpu
    net: dsa: mv88e6xxx: Add missing watchdog ops for 6320 family
  * sit: update dev->needed_headroom in ipip6_tunnel_bind_dev()
      net/ipv6/sit.c
    relayfs: fix out-of-bounds access in relay_file_read
    kernel/relay.c: fix read_pos error when multiple readers
  * dm verity: fix error handling for check_at_most_once on FEC
      drivers/md/dm-verity-target.c
  * dm verity: skip redundant verity_handle_err() on I/O errors
      drivers/md/dm-verity-target.c
    ipmi: fix SSIF not responding under certain cond.
    ipmi_ssif: Rename idle state and check
  * ipmi: Fix how the lower layers are told to watch for messages
      include/linux/ipmi_smi.h
    ipmi: Fix SSIF flag requests
  * tick/nohz: Fix cpu_is_hotpluggable() by checking with nohz subsystem
      drivers/base/cpu.c
      include/linux/tick.h
      kernel/time/tick-sched.c
  * nohz: Add TICK_DEP_BIT_RCU
      include/linux/tick.h
      include/trace/events/timer.h
      kernel/time/tick-sched.c
  * netfilter: nf_tables: deactivate anonymous set from preparation phase
      include/net/netfilter/nf_tables.h
    debugobject: Ensure pool refill (again)
    perf auxtrace: Fix address filter entire kernel size
  * dm ioctl: fix nested locking in table_clear() to remove deadlock concern
      drivers/md/dm-ioctl.c
    dm flakey: fix a crash with invalid table line
    dm integrity: call kmem_cache_destroy() in dm_integrity_init() error path
    s390/dasd: fix hanging blockdevice after request requeue
  * btrfs: scrub: reject unsupported scrub flags
      include/uapi/linux/btrfs.h
    clk: rockchip: rk3399: allow clk_cifout to force clk_cifout_src to reparent
    wifi: rtl8xxxu: RTL8192EU always needs full init
    md/raid10: fix null-ptr-deref in raid10_sync_request
    nilfs2: fix infinite loop in nilfs_mdt_get_block()
    nilfs2: do not write dirty data after degenerating to read-only
    parisc: Fix argument pointer in real64_call_asm()
    dmaengine: at_xdmac: do not enable all cyclic channels
    phy: tegra: xusb: Add missing tegra_xusb_port_unregister for usb2_port and ulpi_port
    pwm: mtk-disp: Disable shadow registers before setting backlight values
    pwm: mtk-disp: Adjust the clocks to avoid them mismatch
    pwm: mtk-disp: Don't check the return code of pwmchip_remove()
    openrisc: Properly store r31 to pt_regs on unhandled exceptions
    RDMA/mlx5: Use correct device num_ports when modify DC
  * SUNRPC: remove the maximum number of retries in call_bind_status
      include/linux/sunrpc/sched.h
    NFSv4.1: Always send a RECLAIM_COMPLETE after establishing lease
    IB/hfi1: Fix SDMA mmu_rb_node not being evicted in LRU order
  * clk: add missing of_node_put() in "assigned-clocks" property parsing
      drivers/clk/clk-conf.c
    power: supply: generic-adc-battery: fix unit scaling
    RDMA/mlx4: Prevent shift wrapping in set_user_sq_size()
    RDMA/rdmavt: Delete unnecessary NULL check
  * perf/core: Fix hardlockup failure caused by perf throttle
      kernel/events/core.c
    powerpc/rtas: use memmove for potentially overlapping buffer copy
  * macintosh: via-pmu-led: requires ATA to be set
      drivers/macintosh/Kconfig
    powerpc/sysdev/tsi108: fix resource printk format warnings
    powerpc/wii: fix resource printk format warnings
    powerpc/mpc512x: fix resource printk format warning
    macintosh/windfarm_smu_sat: Add missing of_node_put()
  * spmi: Add a check for remove callback when removing a SPMI driver
      drivers/spmi/spmi.c
    staging: rtl8192e: Fix W_DISABLE# does not work after stop/start
    serial: 8250: Add missing wakeup event reporting
    tty: serial: fsl_lpuart: adjust buffer length to the intended size
    usb: chipidea: fix missing goto in `ci_hdrc_probe`
    sh: sq: Fix incorrect element size for allocating bitmap buffer
  * uapi/linux/const.h: prefer ISO-friendly __typeof__
      include/uapi/linux/const.h
    spi: cadence-quadspi: fix suspend-resume implementations
    mtd: spi-nor: cadence-quadspi: Handle probe deferral while requesting DMA channel
    mtd: spi-nor: cadence-quadspi: Don't initialize rx_dma_complete on failure
    mtd: spi-nor: cadence-quadspi: Make driver independent of flash geometry
    ia64: salinfo: placate defined-but-not-used warning
    ia64: mm/contig: fix section mismatch warning/error
  * of: Fix modalias string generation
      drivers/of/device.c
    vmci_host: fix a race condition in vmci_host_poll() causing GPF
    spi: fsl-spi: Fix CPM/QE mode Litte Endian
    spi: qup: Don't skip cleanup in remove's error path
    spi: qup: fix PM reference leak in spi_qup_remove()
  * linux/vt_buffer.h: allow either builtin or modular for macros
      include/linux/vt_buffer.h
    usb: gadget: udc: renesas_usb3: Fix use after free bug in renesas_usb3_remove due to race condition
    fpga: bridge: fix kernel-doc parameter description
    usb: host: xhci-rcar: remove leftover quirk handling
  * pstore: Revert pmsg_lock back to a normal mutex
      fs/pstore/pmsg.c
  * tcp/udp: Fix memleaks of sk and zerocopy skbs with TX timestamp.
      net/core/skbuff.c
    net: amd: Fix link leak when verifying config failed
  * netlink: Use copy_to_user() for optval in netlink_getsockopt().
      net/netlink/af_netlink.c
    Revert "Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished work"
  * ipv4: Fix potential uninit variable access bug in __ip_make_skb()
      net/ipv4/ip_output.c
  * netfilter: nf_tables: don't write table validation state without mutex
      include/linux/netfilter/nfnetlink.h
      net/netfilter/nfnetlink.c
    ixgbe: Enable setting RSS table to default values
    ixgbe: Allow flow hash to be set via ethtool
    wifi: iwlwifi: mvm: check firmware response size
    wifi: iwlwifi: make the loop for card preparation effective
    md/raid10: fix memleak of md thread
    md: update the optimal I/O size on reshape
    md/raid10: fix memleak for 'conf->bio_split'
    md/raid10: fix leak of 'r10bio->remaining' for recovery
  * crypto: drbg - Only fail when jent is unavailable in FIPS mode
      crypto/drbg.c
  * crypto: drbg - make drbg_prepare_hrng() handle jent instantiation errors
      crypto/drbg.c
    bpftool: Fix bug for long instructions in program CFG dumps
    wifi: rtlwifi: fix incorrect error codes in rtl_debugfs_set_write_reg()
    wifi: rtlwifi: fix incorrect error codes in rtl_debugfs_set_write_rfreg()
    rtlwifi: Replace RT_TRACE with rtl_dbg
    rtlwifi: Start changing RT_TRACE into rtl_dbg
    rtlwifi: rtl_pci: Fix memory leak when hardware init fails
    scsi: megaraid: Fix mega_cmd_done() CMDID_INT_CMDS
    scsi: target: iscsit: Fix TAS handling during conn cleanup
  * net/packet: convert po->auxdata to an atomic flag
      net/packet/af_packet.c
      net/packet/internal.h
  * net/packet: convert po->origdev to an atomic flag
      net/packet/af_packet.c
      net/packet/internal.h
    vlan: partially enable SIOCSHWTSTAMP in container
  * scm: fix MSG_CTRUNC setting condition for SO_PASSSEC
      include/net/scm.h
    tools: bpftool: Remove invalid \' json escape
    wifi: ath6kl: reduce WARN to dev_dbg() in callback
    wifi: ath5k: fix an off by one check in ath5k_eeprom_read_freq_list()
    wifi: ath9k: hif_usb: fix memory leak of remain_skbs
    wifi: ath6kl: minor fix for allocation size
    debugobject: Prevent init race with static objects
    debugobjects: Move printk out of db->lock critical sections
    debugobjects: Add percpu free pools
  * arm64: kgdb: Set PSTATE.SS to 1 to re-enable single-step
      arch/arm64/include/asm/debug-monitors.h
      arch/arm64/kernel/debug-monitors.c
    x86/ioapic: Don't return 0 from arch_dynirq_lower_bound()
    media: rc: gpio-ir-recv: Fix support for wake-up
    media: rcar_fdp1: Fix refcount leak in probe and remove function
    media: rcar_fdp1: Fix the correct variable assignments
    media: saa7134: fix use after free bug in saa7134_finidev due to race condition
    media: dm1105: Fix use after free bug in dm1105_remove due to race condition
    x86/apic: Fix atomic update of offset in reserve_eilvt_offset()
    drm/msm/adreno: drop bogus pm_runtime_set_active()
    drm/msm/adreno: Defer enabling runpm until hw_init()
  * firmware: qcom_scm: Clear download bit during reboot
      drivers/firmware/qcom_scm.c
    media: av7110: prevent underflow in write_ts_to_decoder()
  * media: uapi: add MEDIA_BUS_FMT_METADATA_FIXED media bus format.
      include/uapi/linux/media-bus-format.h
    media: bdisp: Add missing check for create_workqueue
    ARM: dts: qcom: ipq4019: Fix the PCI I/O port range
    EDAC/skx: Fix overflows on the DRAM row address mapping arrays
    EDAC, skx: Move debugfs node under EDAC's hierarchy
  * drm/probe-helper: Cancel previous job before starting new one
      drivers/gpu/drm/drm_probe_helper.c
    drm/vgem: add missing mutex_destroy
    drm/rockchip: Drop unbalanced obj unref
  * selinux: ensure av_permissions.h is built when needed
      security/selinux/Makefile
  * selinux: fix Makefile dependencies of flask.h
      security/selinux/Makefile
    ubifs: Free memory for tmpfile name
    ubi: Fix return value overwrite issue in try_write_vid_and_data()
    ubifs: Fix memleak when insert_old_idx() failed
    Revert "ubifs: dirty_cow_znode: Fix memleak in error handling path"
    i2c: omap: Fix standard mode false ACK readings
    KVM: nVMX: Emulate NOPs in L2, and PAUSE if it's not intercepted
    reiserfs: Add security prefix to xattr name in reiserfs_security_write()
  * ring-buffer: Sync IRQ works before buffer destruction
      kernel/trace/ring_buffer.c
    pwm: meson: Fix axg ao mux parents
    MIPS: fw: Allow firmware to pass a empty env
  * xhci: fix debugfs register accesses while suspended
      drivers/usb/host/xhci-debugfs.c
  * debugfs: regset32: Add Runtime PM support
      fs/debugfs/file.c
      include/linux/debugfs.h
    staging: iio: resolver: ads1210: fix config mode
    perf sched: Cast PTHREAD_STACK_MIN to int as it may turn into sysconf(__SC_THREAD_STACK_MIN_VALUE)
  * USB: dwc3: fix runtime pm imbalance on unbind
      drivers/usb/dwc3/core.c
    stmmac: debugfs entry name is not be changed when udev rename device name.
    ASoC: Intel: bytcr_rt5640: Add quirk for the Acer Iconia One 7 B1-750
    iio: adc: palmas_gpadc: fix NULL dereference on rmmod
    USB: serial: option: add UNISOC vendor and TOZED LT70C product
  * bluetooth: Perform careful capability checks in hci_sock_ioctl()
      net/bluetooth/hci_sock.c
    wifi: brcmfmac: slab-out-of-bounds read in brcmf_get_assoc_ies()
  * ANDROID: incremental fs: Evict inodes before freeing mount data
      fs/incfs/main.c
      fs/incfs/vfs.c
  * Revert "Revert "mm/rmap: Fix anon_vma->degree ambiguity leading to double-reuse""
      android/abi_gki_aarch64.xml
      include/linux/rmap.h
      mm/rmap.c

Bug: 299241959
Change-Id: Ib8c4ff87b1b0b720abce0f5fcdf1a51f01a472a9
Signed-off-by: Wilson Sung <wilsonsung@google.com>
Signed-off-by: ChangYan Lee <changyan@google.com>
2023-10-17 05:00:19 +00:00
Greg Kroah-Hartman
813e482b1b Merge 4.19.291 into android-4.19-stable
Changes in 4.19.291
	gfs2: Don't deref jdesc in evict
	x86/smp: Use dedicated cache-line for mwait_play_dead()
	video: imsttfb: check for ioremap() failures
	fbdev: imsttfb: Fix use after free bug in imsttfb_probe
	drm/edid: Fix uninitialized variable in drm_cvt_modes()
	scripts/tags.sh: Resolve gtags empty index generation
	drm/amdgpu: Validate VM ioctl flags.
	treewide: Remove uninitialized_var() usage
	md/raid10: check slab-out-of-bounds in md_bitmap_get_counter
	md/raid10: fix overflow of md/safe_mode_delay
	md/raid10: fix wrong setting of max_corr_read_errors
	md/raid10: fix io loss while replacement replace rdev
	irqchip/jcore-aic: Kill use of irq_create_strict_mappings()
	irqchip/jcore-aic: Fix missing allocation of IRQ descriptors
	clocksource/drivers: Unify the names to timer-* format
	clocksource/drivers/cadence-ttc: Use ttc driver as platform driver
	clocksource/drivers/cadence-ttc: Fix memory leak in ttc_timer_probe
	PM: domains: fix integer overflow issues in genpd_parse_state()
	ARM: 9303/1: kprobes: avoid missing-declaration warnings
	evm: Complete description of evm_inode_setattr()
	wifi: ath9k: fix AR9003 mac hardware hang check register offset calculation
	wifi: ath9k: avoid referencing uninit memory in ath9k_wmi_ctrl_rx
	samples/bpf: Fix buffer overflow in tcp_basertt
	wifi: mwifiex: Fix the size of a memory allocation in mwifiex_ret_802_11_scan()
	nfc: constify several pointers to u8, char and sk_buff
	nfc: llcp: fix possible use of uninitialized variable in nfc_llcp_send_connect()
	wifi: orinoco: Fix an error handling path in spectrum_cs_probe()
	wifi: orinoco: Fix an error handling path in orinoco_cs_probe()
	wifi: atmel: Fix an error handling path in atmel_probe()
	wl3501_cs: Fix a bunch of formatting issues related to function docs
	wl3501_cs: Remove unnecessary NULL check
	wl3501_cs: Fix misspelling and provide missing documentation
	net: create netdev->dev_addr assignment helpers
	wl3501_cs: use eth_hw_addr_set()
	wifi: wl3501_cs: Fix an error handling path in wl3501_probe()
	wifi: ray_cs: Utilize strnlen() in parse_addr()
	wifi: ray_cs: Drop useless status variable in parse_addr()
	wifi: ray_cs: Fix an error handling path in ray_probe()
	wifi: ath9k: don't allow to overwrite ENDPOINT0 attributes
	wifi: rsi: Do not set MMC_PM_KEEP_POWER in shutdown
	watchdog/perf: define dummy watchdog_update_hrtimer_threshold() on correct config
	watchdog/perf: more properly prevent false positives with turbo modes
	kexec: fix a memory leak in crash_shrink_memory()
	memstick r592: make memstick_debug_get_tpc_name() static
	wifi: ath9k: Fix possible stall on ath9k_txq_list_has_key()
	wifi: ath9k: convert msecs to jiffies where needed
	netlink: fix potential deadlock in netlink_set_err()
	netlink: do not hard code device address lenth in fdb dumps
	gtp: Fix use-after-free in __gtp_encap_destroy().
	lib/ts_bm: reset initial match offset for every block of text
	netfilter: nf_conntrack_sip: fix the ct_sip_parse_numerical_param() return value.
	ipvlan: Fix return value of ipvlan_queue_xmit()
	netlink: Add __sock_i_ino() for __netlink_diag_dump().
	radeon: avoid double free in ci_dpm_init()
	Input: drv260x - sleep between polling GO bit
	ARM: dts: BCM5301X: Drop "clock-names" from the SPI node
	Input: adxl34x - do not hardcode interrupt trigger type
	drm/panel: simple: fix active size for Ampire AM-480272H3TMQW-T01H
	ARM: ep93xx: fix missing-prototype warnings
	ASoC: es8316: Increment max value for ALC Capture Target Volume control
	soc/fsl/qe: fix usb.c build errors
	IB/hfi1: Fix sdma.h tx->num_descs off-by-one errors
	arm64: dts: renesas: ulcb-kf: Remove flow control for SCIF1
	fbdev: omapfb: lcd_mipid: Fix an error handling path in mipid_spi_probe()
	drm/radeon: fix possible division-by-zero errors
	ALSA: ac97: Fix possible NULL dereference in snd_ac97_mixer
	scsi: 3w-xxxx: Add error handling for initialization failure in tw_probe()
	PCI: Add pci_clear_master() stub for non-CONFIG_PCI
	pinctrl: cherryview: Return correct value if pin in push-pull mode
	perf dwarf-aux: Fix off-by-one in die_get_varname()
	pinctrl: at91-pio4: check return value of devm_kasprintf()
	hwrng: virtio - add an internal buffer
	hwrng: virtio - don't wait on cleanup
	hwrng: virtio - don't waste entropy
	hwrng: virtio - always add a pending request
	hwrng: virtio - Fix race on data_avail and actual data
	crypto: nx - fix build warnings when DEBUG_FS is not enabled
	modpost: fix section mismatch message for R_ARM_ABS32
	modpost: fix section mismatch message for R_ARM_{PC24,CALL,JUMP24}
	ARCv2: entry: comments about hardware auto-save on taken interrupts
	ARCv2: entry: push out the Z flag unclobber from common EXCEPTION_PROLOGUE
	ARCv2: entry: avoid a branch
	ARCv2: entry: rewrite to enable use of double load/stores LDD/STD
	ARC: define ASM_NL and __ALIGN(_STR) outside #ifdef __ASSEMBLY__ guard
	USB: serial: option: add LARA-R6 01B PIDs
	block: change all __u32 annotations to __be32 in affs_hardblocks.h
	w1: fix loop in w1_fini()
	sh: j2: Use ioremap() to translate device tree address into kernel memory
	media: usb: Check az6007_read() return value
	media: videodev2.h: Fix struct v4l2_input tuner index comment
	media: usb: siano: Fix warning due to null work_func_t function pointer
	extcon: Fix kernel doc of property fields to avoid warnings
	extcon: Fix kernel doc of property capability fields to avoid warnings
	usb: phy: phy-tahvo: fix memory leak in tahvo_usb_probe()
	mfd: rt5033: Drop rt5033-battery sub-device
	KVM: s390: fix KVM_S390_GET_CMMA_BITS for GFNs in memslot holes
	mfd: intel-lpss: Add missing check for platform_get_resource
	mfd: stmpe: Only disable the regulators if they are enabled
	rtc: st-lpc: Release some resources in st_rtc_probe() in case of error
	sctp: fix potential deadlock on &net->sctp.addr_wq_lock
	Add MODULE_FIRMWARE() for FIRMWARE_TG357766.
	spi: bcm-qspi: return error if neither hif_mspi nor mspi is available
	mailbox: ti-msgmgr: Fill non-message tx data fields with 0x0
	f2fs: fix error path handling in truncate_dnode()
	powerpc: allow PPC_EARLY_DEBUG_CPM only when SERIAL_CPM=y
	net: bridge: keep ports without IFF_UNICAST_FLT in BR_PROMISC mode
	tcp: annotate data races in __tcp_oow_rate_limited()
	net/sched: act_pedit: Add size check for TCA_PEDIT_PARMS_EX
	sh: dma: Fix DMA channel offset calculation
	i2c: xiic: Defer xiic_wakeup() and __xiic_start_xfer() in xiic_process()
	i2c: xiic: Don't try to handle more interrupt events after error
	ALSA: jack: Fix mutex call in snd_jack_report()
	NFSD: add encoding of op_recall flag for write delegation
	mmc: core: disable TRIM on Kingston EMMC04G-M627
	mmc: core: disable TRIM on Micron MTFC4GACAJCN-1M
	bcache: Remove unnecessary NULL point check in node allocations
	integrity: Fix possible multiple allocation in integrity_inode_get()
	jffs2: reduce stack usage in jffs2_build_xattr_subsystem()
	btrfs: fix race when deleting quota root from the dirty cow roots list
	ARM: orion5x: fix d2net gpio initialization
	spi: spi-fsl-spi: remove always-true conditional in fsl_spi_do_one_msg
	spi: spi-fsl-spi: relax message sanity checking a little
	spi: spi-fsl-spi: allow changing bits_per_word while CS is still active
	netfilter: nf_tables: fix nat hook table deletion
	netfilter: nf_tables: add rescheduling points during loop detection walks
	netfilter: nftables: add helper function to set the base sequence number
	netfilter: add helper function to set up the nfnetlink header and use it
	netfilter: nf_tables: use net_generic infra for transaction data
	netfilter: nf_tables: incorrect error path handling with NFT_MSG_NEWRULE
	netfilter: nf_tables: add NFT_TRANS_PREPARE_ERROR to deal with bound set/chain
	netfilter: nf_tables: reject unbound anonymous set before commit phase
	netfilter: nf_tables: unbind non-anonymous set if rule construction fails
	netfilter: nf_tables: fix scheduling-while-atomic splat
	netfilter: conntrack: Avoid nf_ct_helper_hash uses after free
	netfilter: nf_tables: prevent OOB access in nft_byteorder_eval
	net: lan743x: Don't sleep in atomic context
	workqueue: clean up WORK_* constant types, clarify masking
	net: mvneta: fix txq_map in case of txq_number==1
	vrf: Increment Icmp6InMsgs on the original netdev
	icmp6: Fix null-ptr-deref of ip6_null_entry->rt6i_idev in icmp6_dev().
	udp6: fix udp6_ehashfn() typo
	ntb: idt: Fix error handling in idt_pci_driver_init()
	NTB: amd: Fix error handling in amd_ntb_pci_driver_init()
	ntb: intel: Fix error handling in intel_ntb_pci_driver_init()
	NTB: ntb_transport: fix possible memory leak while device_register() fails
	NTB: ntb_tool: Add check for devm_kcalloc
	ipv6/addrconf: fix a potential refcount underflow for idev
	wifi: airo: avoid uninitialized warning in airo_get_rate()
	net/sched: make psched_mtu() RTNL-less safe
	pinctrl: amd: Fix mistake in handling clearing pins at startup
	pinctrl: amd: Detect internal GPIO0 debounce handling
	pinctrl: amd: Only use special debounce behavior for GPIO 0
	tpm: tpm_vtpm_proxy: fix a race condition in /dev/vtpmx creation
	net: bcmgenet: Ensure MDIO unregistration has clocks enabled
	SUNRPC: Fix UAF in svc_tcp_listen_data_ready()
	perf intel-pt: Fix CYC timestamps after standalone CBR
	ext4: fix wrong unit use in ext4_mb_clear_bb
	ext4: only update i_reserved_data_blocks on successful block allocation
	jfs: jfs_dmap: Validate db_l2nbperpage while mounting
	PCI/PM: Avoid putting EloPOS E2/S2/H2 PCIe Ports in D3cold
	PCI: Add function 1 DMA alias quirk for Marvell 88SE9235
	PCI: qcom: Disable write access to read only registers for IP v2.3.3
	PCI: rockchip: Assert PCI Configuration Enable bit after probe
	PCI: rockchip: Write PCI Device ID to correct register
	PCI: rockchip: Add poll and timeout to wait for PHY PLLs to be locked
	PCI: rockchip: Fix legacy IRQ generation for RK3399 PCIe endpoint core
	PCI: rockchip: Use u32 variable to access 32-bit registers
	misc: pci_endpoint_test: Free IRQs before removing the device
	misc: pci_endpoint_test: Re-init completion for every test
	md/raid0: add discard support for the 'original' layout
	fs: dlm: return positive pid value for F_GETLK
	serial: atmel: don't enable IRQs prematurely
	hwrng: imx-rngc - fix the timeout for init and self check
	ceph: don't let check_caps skip sending responses for revoke msgs
	meson saradc: fix clock divider mask length
	Revert "8250: add support for ASIX devices with a FIFO bug"
	tty: serial: samsung_tty: Fix a memory leak in s3c24xx_serial_getclk() in case of error
	tty: serial: samsung_tty: Fix a memory leak in s3c24xx_serial_getclk() when iterating clk
	ring-buffer: Fix deadloop issue on reading trace_pipe
	xtensa: ISS: fix call to split_if_spec
	scsi: qla2xxx: Wait for io return on terminate rport
	scsi: qla2xxx: Fix potential NULL pointer dereference
	scsi: qla2xxx: Check valid rport returned by fc_bsg_to_rport()
	scsi: qla2xxx: Pointer may be dereferenced
	drm/atomic: Fix potential use-after-free in nonblocking commits
	tracing/histograms: Add histograms to hist_vars if they have referenced variables
	perf probe: Add test for regression introduced by switch to die_get_decl_file()
	fuse: revalidate: don't invalidate if interrupted
	can: bcm: Fix UAF in bcm_proc_show()
	ext4: correct inline offset when handling xattrs in inode body
	debugobjects: Recheck debug_objects_enabled before reporting
	nbd: Add the maximum limit of allocated index in nbd_dev_add
	md: fix data corruption for raid456 when reshape restart while grow up
	md/raid10: prevent soft lockup while flush writes
	posix-timers: Ensure timer ID search-loop limit is valid
	sched/fair: Don't balance task to its current running CPU
	bpf: Address KCSAN report on bpf_lru_list
	wifi: wext-core: Fix -Wstringop-overflow warning in ioctl_standard_iw_point()
	wifi: iwlwifi: mvm: avoid baid size integer overflow
	igb: Fix igb_down hung on surprise removal
	spi: bcm63xx: fix max prepend length
	fbdev: imxfb: warn about invalid left/right margin
	pinctrl: amd: Use amd_pinconf_set() for all config options
	net: ethernet: ti: cpsw_ale: Fix cpsw_ale_get_field()/cpsw_ale_set_field()
	net:ipv6: check return value of pskb_trim()
	Revert "tcp: avoid the lookup process failing to get sk in ehash table"
	fbdev: au1200fb: Fix missing IRQ check in au1200fb_drv_probe
	llc: Don't drop packet from non-root netns.
	netfilter: nf_tables: fix spurious set element insertion failure
	netfilter: nf_tables: can't schedule in nft_chain_validate
	net: Replace the limit of TCP_LINGER2 with TCP_FIN_TIMEOUT_MAX
	tcp: annotate data-races around tp->linger2
	tcp: annotate data-races around rskq_defer_accept
	tcp: annotate data-races around tp->notsent_lowat
	tcp: annotate data-races around fastopenq.max_qlen
	tracing/histograms: Return an error if we fail to add histogram to hist_vars list
	gpio: tps68470: Make tps68470_gpio_output() always set the initial value
	bcache: use MAX_CACHES_PER_SET instead of magic number 8 in __bch_bucket_alloc_set
	bcache: remove 'int n' from parameter list of bch_bucket_alloc_set()
	bcache: Fix __bch_btree_node_alloc to make the failure behavior consistent
	btrfs: fix extent buffer leak after tree mod log failure at split_node()
	ext4: rename journal_dev to s_journal_dev inside ext4_sb_info
	ext4: Fix reusing stale buffer heads from last failed mounting
	PCI: Rework pcie_retrain_link() wait loop
	PCI/ASPM: Return 0 or -ETIMEDOUT from pcie_retrain_link()
	PCI/ASPM: Factor out pcie_wait_for_retrain()
	PCI/ASPM: Avoid link retraining race
	dlm: cleanup plock_op vs plock_xop
	dlm: rearrange async condition return
	fs: dlm: interrupt posix locks only when process is killed
	ftrace: Add information on number of page groups allocated
	ftrace: Check if pages were allocated before calling free_pages()
	ftrace: Store the order of pages allocated in ftrace_page
	ftrace: Fix possible warning on checking all pages used in ftrace_process_locs()
	scsi: qla2xxx: Fix inconsistent format argument type in qla_os.c
	scsi: qla2xxx: Array index may go out of bound
	ext4: fix to check return value of freeze_bdev() in ext4_shutdown()
	i40e: Fix an NULL vs IS_ERR() bug for debugfs_create_dir()
	phy: hisilicon: Fix an out of bounds check in hisi_inno_phy_probe()
	ethernet: atheros: fix return value check in atl1e_tso_csum()
	ipv6 addrconf: fix bug where deleting a mngtmpaddr can create a new temporary address
	tcp: Reduce chance of collisions in inet6_hashfn().
	bonding: reset bond's flags when down link is P2P device
	team: reset team's flags when down link is P2P device
	platform/x86: msi-laptop: Fix rfkill out-of-sync on MSI Wind U100
	net/sched: mqprio: refactor nlattr parsing to a separate function
	net/sched: mqprio: add extack to mqprio_parse_nlattr()
	net/sched: mqprio: Add length check for TCA_MQPRIO_{MAX/MIN}_RATE64
	benet: fix return value check in be_lancer_xmit_workarounds()
	RDMA/mlx4: Make check for invalid flags stricter
	drm/msm: Fix IS_ERR_OR_NULL() vs NULL check in a5xx_submit_in_rb()
	ASoC: fsl_spdif: Silence output on stop
	block: Fix a source code comment in include/uapi/linux/blkzoned.h
	dm raid: fix missing reconfig_mutex unlock in raid_ctr() error paths
	ata: pata_ns87415: mark ns87560_tf_read static
	ring-buffer: Fix wrong stat of cpu_buffer->read
	tracing: Fix warning in trace_buffered_event_disable()
	USB: serial: option: support Quectel EM060K_128
	USB: serial: option: add Quectel EC200A module support
	USB: serial: simple: add Kaufmann RKS+CAN VCP
	USB: serial: simple: sort driver entries
	can: gs_usb: gs_can_close(): add missing set of CAN state to CAN_STATE_STOPPED
	Revert "usb: dwc3: core: Enable AutoRetry feature in the controller"
	usb: dwc3: pci: skip BYT GPIO lookup table for hardwired phy
	usb: dwc3: don't reset device side if dwc3 was configured as host-only
	usb: ohci-at91: Fix the unhandle interrupt when resume
	USB: quirks: add quirk for Focusrite Scarlett
	usb: xhci-mtk: set the dma max_seg_size
	Documentation: security-bugs.rst: update preferences when dealing with the linux-distros group
	Documentation: security-bugs.rst: clarify CVE handling
	staging: ks7010: potential buffer overflow in ks_wlan_set_encode_ext()
	hwmon: (nct7802) Fix for temp6 (PECI1) processed even if PECI1 disabled
	btrfs: check for commit error at btrfs_attach_transaction_barrier()
	tpm_tis: Explicitly check for error code
	irq-bcm6345-l1: Do not assume a fixed block to cpu mapping
	serial: 8250_dw: split Synopsys DesignWare 8250 common functions
	serial: 8250_dw: Preserve original value of DLF register
	virtio-net: fix race between set queues and probe
	s390/dasd: fix hanging device after quiesce/resume
	ASoC: wm8904: Fill the cache for WM8904_ADC_TEST_0 register
	dm cache policy smq: ensure IO doesn't prevent cleaner policy progress
	drm/client: Fix memory leak in drm_client_target_cloned
	net/sched: cls_fw: Fix improper refcount update leads to use-after-free
	net/sched: sch_qfq: account for stab overhead in qfq_enqueue
	ASoC: cs42l51: fix driver to properly autoload with automatic module loading
	net/sched: cls_u32: Fix reference counter leak leading to overflow
	perf: Fix function pointer case
	loop: Select I/O scheduler 'none' from inside add_disk()
	word-at-a-time: use the same return type for has_zero regardless of endianness
	KVM: s390: fix sthyi error handling
	net/mlx5e: fix return value check in mlx5e_ipsec_remove_trailer()
	perf test uprobe_from_different_cu: Skip if there is no gcc
	net: sched: cls_u32: Fix match key mis-addressing
	net: add missing data-race annotations around sk->sk_peek_off
	net: add missing data-race annotation for sk_ll_usec
	net/sched: cls_u32: No longer copy tcf_result on update to avoid use-after-free
	net/sched: cls_route: No longer copy tcf_result on update to avoid use-after-free
	ip6mr: Fix skb_under_panic in ip6mr_cache_report()
	tcp_metrics: fix addr_same() helper
	tcp_metrics: annotate data-races around tm->tcpm_stamp
	tcp_metrics: annotate data-races around tm->tcpm_lock
	tcp_metrics: annotate data-races around tm->tcpm_vals[]
	tcp_metrics: annotate data-races around tm->tcpm_net
	tcp_metrics: fix data-race in tcpm_suck_dst() vs fastopen
	scsi: zfcp: Defer fc_rport blocking until after ADISC response
	libceph: fix potential hang in ceph_osdc_notify()
	USB: zaurus: Add ID for A-300/B-500/C-700
	fs/sysv: Null check to prevent null-ptr-deref bug
	Bluetooth: L2CAP: Fix use-after-free in l2cap_sock_ready_cb
	net: usbnet: Fix WARNING in usbnet_start_xmit/usb_submit_urb
	ext2: Drop fragment support
	test_firmware: fix a memory leak with reqs buffer
	test_firmware: return ENOMEM instead of ENOSPC on failed memory allocation
	mtd: rawnand: omap_elm: Fix incorrect type in assignment
	powerpc/mm/altmap: Fix altmap boundary check
	PM / wakeirq: support enabling wake-up irq after runtime_suspend called
	PM: sleep: wakeirq: fix wake irq arming
	ARM: dts: imx6sll: Make ssi node name same as other platforms
	ARM: dts: imx: add usb alias
	ARM: dts: imx6sll: fixup of operating points
	ARM: dts: nxp/imx6sll: fix wrong property name in usbphy node
	drivers core: Use sysfs_emit and sysfs_emit_at for show(device *...) functions
	arm64: dts: stratix10: fix incorrect I2C property for SCL signal
	drm/edid: fix objtool warning in drm_cvt_modes()
	Linux 4.19.291

Change-Id: I4f78e25efd18415989ecf5e227a17e05b0d6386c
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-08-25 11:24:56 +00:00
Peter Zijlstra
281917b9a2 perf: Fix function pointer case
commit 1af6239d1d3e61d33fd2f0ba53d3d1a67cc50574 upstream.

With the advent of CFI it is no longer acceptible to cast function
pointers.

The robot complains thusly:

  kernel-events-core.c:warning:cast-from-int-(-)(struct-perf_cpu_pmu_context-)-to-remote_function_f-(aka-int-(-)(void-)-)-converts-to-incompatible-function-type

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Cixi Geng <cixi.geng1@unisoc.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-08-11 11:45:36 +02:00
Kees Cook
b7e389235c treewide: Remove uninitialized_var() usage
commit 3f649ab728cda8038259d8f14492fe400fbab911 upstream.

Using uninitialized_var() is dangerous as it papers over real bugs[1]
(or can in the future), and suppresses unrelated compiler warnings
(e.g. "unused variable"). If the compiler thinks it is uninitialized,
either simply initialize the variable or make compiler changes.

In preparation for removing[2] the[3] macro[4], remove all remaining
needless uses with the following script:

git grep '\buninitialized_var\b' | cut -d: -f1 | sort -u | \
	xargs perl -pi -e \
		's/\buninitialized_var\(([^\)]+)\)/\1/g;
		 s:\s*/\* (GCC be quiet|to make compiler happy) \*/$::g;'

drivers/video/fbdev/riva/riva_hw.c was manually tweaked to avoid
pathological white-space.

No outstanding warnings were found building allmodconfig with GCC 9.3.0
for x86_64, i386, arm64, arm, powerpc, powerpc64le, s390x, mips, sparc64,
alpha, and m68k.

[1] https://lore.kernel.org/lkml/20200603174714.192027-1-glider@google.com/
[2] https://lore.kernel.org/lkml/CA+55aFw+Vbj0i=1TGqCR5vQkCzWJ0QxK6CernOU6eedsudAixw@mail.gmail.com/
[3] https://lore.kernel.org/lkml/CA+55aFwgbgqhbp1fkxvRKEpzyR5J8n1vKT1VZdz9knmPuXhOeg@mail.gmail.com/
[4] https://lore.kernel.org/lkml/CA+55aFz2500WfbKXAx8s67wrm9=yVJu65TpLgN_ybYNv0VEOKA@mail.gmail.com/

Reviewed-by: Leon Romanovsky <leonro@mellanox.com> # drivers/infiniband and mlx4/mlx5
Acked-by: Jason Gunthorpe <jgg@mellanox.com> # IB
Acked-by: Kalle Valo <kvalo@codeaurora.org> # wireless drivers
Reviewed-by: Chao Yu <yuchao0@huawei.com> # erofs
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-08-11 11:45:01 +02:00
Wilson Sung
7b88bd86ba Merge android-4.19-stable (4.19.282) into android-msm-pixel-4.19-lts
Merge 4.19.282 into android-4.19-stable
Linux 4.19.282
  * ASN.1: Fix check for strdup() success
      scripts/asn1_compiler.c
    iio: adc: at91-sama5d2_adc: fix an error code in at91_adc_allocate_trigger()
    counter: 104-quad-8: Fix race condition between FLAG and CNTR reads
  * sctp: Call inet6_destroy_sock() via sk->sk_destruct().
      net/sctp/socket.c
  * dccp: Call inet6_destroy_sock() via sk->sk_destruct().
      net/dccp/dccp.h
      net/dccp/ipv6.c
      net/dccp/proto.c
      net/ipv6/af_inet6.c
  * inet6: Remove inet6_destroy_sock() in sk->sk_prot->destroy().
      net/ipv6/ping.c
      net/ipv6/raw.c
      net/ipv6/tcp_ipv6.c
      net/ipv6/udp.c
      net/l2tp/l2tp_ip6.c
  * tcp/udp: Call inet6_destroy_sock() in IPv6 sk->sk_destruct().
      include/net/ipv6.h
      include/net/udp.h
      include/net/udplite.h
      net/ipv4/udp.c
      net/ipv4/udplite.c
      net/ipv6/af_inet6.c
      net/ipv6/udp.c
      net/ipv6/udp_impl.h
      net/ipv6/udplite.c
  * udp: Call inet6_destroy_sock() in setsockopt(IPV6_ADDRFORM).
      include/net/ipv6.h
      net/ipv6/af_inet6.c
      net/ipv6/ipv6_sockglue.c
  * ext4: fix use-after-free in ext4_xattr_set_entry
      fs/ext4/xattr.c
  * ext4: remove duplicate definition of ext4_xattr_ibody_inline_set()
      fs/ext4/inline.c
      fs/ext4/xattr.c
      fs/ext4/xattr.h
  * Revert "ext4: fix use-after-free in ext4_xattr_set_entry"
      fs/ext4/xattr.c
    x86/purgatory: Don't generate debug info for purgatory.ro
    memstick: fix memory leak if card device is never registered
  * nilfs2: initialize unused bytes in segment summary blocks
      fs/nilfs2/segment.c
  * xen/netback: use same error messages for same errors
      drivers/net/xen-netback/netback.c
    s390/ptrace: fix PTRACE_GET_LAST_BREAK error handling
    net: dsa: b53: mmap: add phy ops
  * scsi: core: Improve scsi_vpd_inquiry() checks
      drivers/scsi/scsi.c
  * scsi: megaraid_sas: Fix fw_crash_buffer_show()
      drivers/scsi/megaraid/megaraid_sas_base.c
  * selftests: sigaltstack: fix -Wuninitialized
      tools/testing/selftests/sigaltstack/current_stack_pointer.h
      tools/testing/selftests/sigaltstack/sas.c
    Input: i8042 - add quirk for Fujitsu Lifebook A574/H
  * f2fs: Fix f2fs_truncate_partial_nodes ftrace event
      include/trace/events/f2fs.h
    e1000e: Disable TSO on i219-LM card to increase speed
    mlxfw: fix null-ptr-deref in mlxfw_mfa2_tlv_next()
    i40e: fix i40e_setup_misc_vector() error handling
    i40e: fix accessing vsi->active_filters without holding lock
  * virtio_net: bugfix overflow inside xdp_linearize_page()
      drivers/net/virtio_net.c
  * net: sched: sch_qfq: prevent slab-out-of-bounds in qfq_activate_agg
      net/sched/sch_qfq.c
    ARM: dts: rockchip: fix a typo error for rk3288 spdif node
    Merge 4.19.281 into android-4.19-stable
Linux 4.19.281
    arm64: KVM: Fix system register enumeration
    KVM: arm64: Filter out invalid core register IDs in KVM_GET_REG_LIST
    KVM: arm64: Factor out core register ID enumeration
    KVM: nVMX: add missing consistency checks for CR0 and CR4
  * coresight-etm4: Fix for() loop drvdata->nr_addr_cmp range bug
      drivers/hwtracing/coresight/coresight-etm4x.c
  * watchdog: sbsa_wdog: Make sure the timeout programming is within the limits
      drivers/watchdog/sbsa_gwdt.c
  * cgroup/cpuset: Wake up cpuset_attach_wq tasks in cpuset_cancel_attach()
      kernel/cgroup/cpuset.c
    ubi: Fix deadlock caused by recursively holding work_sem
    mtd: ubi: wl: Fix a couple of kernel-doc issues
    ubi: Fix failure attaching when vid_hdr offset equals to (sub)page size
    x86/PCI: Add quirk for AMD XHCI controller that loses MSI-X state in D3hot
  * scsi: ses: Handle enclosure with just a primary component gracefully
      drivers/scsi/ses.c
    verify_pefile: relax wrapper length check
    efi: sysfb_efi: Add quirk for Lenovo Yoga Book X91F/L
    i2c: imx-lpi2c: clean rx/tx buffers upon new message
  * power: supply: cros_usbpd: reclassify "default case!" as debug
      drivers/power/supply/cros_usbpd-charger.c
  * udp6: fix potential access to stale information
      net/ipv6/udp.c
    net: macb: fix a memory corruption in extended buffer descriptor mode
  * sctp: fix a potential overflow in sctp_ifwdtsn_skip
      net/sctp/stream_interleave.c
    qlcnic: check pci_reset_function result
    niu: Fix missing unwind goto in niu_alloc_channels()
  * 9p/xen : Fix use after free bug in xen_9pfs_front_remove due to race condition
      net/9p/trans_xen.c
    mtdblock: tolerate corrected bit-flips
  * Bluetooth: Fix race condition in hidp_session_thread
      net/bluetooth/hidp/core.c
  * Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp}
      net/bluetooth/l2cap_core.c
  * ALSA: hda/sigmatel: fix S/PDIF out on Intel D*45* motherboards
      sound/pci/hda/patch_sigmatel.c
  * ALSA: i2c/cs8427: fix iec958 mixer control deactivation
      sound/i2c/cs8427.c
  * ALSA: hda/sigmatel: add pin overrides for Intel DP45SG motherboard
      sound/pci/hda/patch_sigmatel.c
  * ALSA: emu10k1: fix capture interrupt handler unlinking
      sound/pci/emu10k1/emupcm.c
  * Revert "pinctrl: amd: Disable and mask interrupts on resume"
      drivers/pinctrl/pinctrl-amd.c
  * mm/swap: fix swap_info_struct race between swapoff and get_swap_pages()
      mm/swapfile.c
  * ring-buffer: Fix race while reader and writer are on the same page
      kernel/trace/ring_buffer.c
  * ftrace: Mark get_lock_parent_ip() __always_inline
      include/linux/ftrace.h
  * perf/core: Fix the same task check in perf_event_set_output
      kernel/events/core.c
  * ALSA: hda/realtek: Add quirk for Clevo X370SNW
      sound/pci/hda/patch_realtek.c
  * nilfs2: fix sysfs interface lifetime
      fs/nilfs2/super.c
      fs/nilfs2/the_nilfs.c
  * nilfs2: fix potential UAF of struct nilfs_sc_info in nilfs_segctor_thread()
      fs/nilfs2/segment.c
  * tty: serial: sh-sci: Fix Rx on RZ/G2L SCI
      drivers/tty/serial/sh-sci.c
  * tty: serial: sh-sci: Fix transmit end interrupt handler
      drivers/tty/serial/sh-sci.c
    iio: dac: cio-dac: Fix max DAC write value check for 12-bit
  * USB: serial: option: add Quectel RM500U-CN modem
      drivers/usb/serial/option.c
  * USB: serial: option: add Telit FE990 compositions
      drivers/usb/serial/option.c
  * USB: serial: cp210x: add Silicon Labs IFS-USB-DATACABLE IDs
      drivers/usb/serial/cp210x.c
    gpio: davinci: Add irq chip flag to skip set wake
  * ipv6: Fix an uninit variable access bug in __ip6_make_skb()
      net/ipv6/ip6_output.c
  * sctp: check send stream number after wait_for_sndbuf
      net/sctp/socket.c
  * net: don't let netpoll invoke NAPI if in xmit context
      net/core/netpoll.c
  * icmp: guard against too small mtu
      net/ipv4/icmp.c
  * wifi: mac80211: fix invalid drv_sta_pre_rcu_remove calls for non-uploaded sta
      net/mac80211/sta_info.c
  * pwm: cros-ec: Explicitly set .polarity in .get_state()
      drivers/pwm/pwm-cros-ec.c
  * NFSv4: Fix hangs when recovering open state after a server reboot
      fs/nfs/nfs4proc.c
  * NFSv4: Check the return value of update_open_stateid()
      fs/nfs/nfs4proc.c
  * NFSv4: Convert struct nfs4_state to use refcount_t
      fs/nfs/nfs4_fs.h
      fs/nfs/nfs4proc.c
      fs/nfs/nfs4state.c
  * pinctrl: amd: Disable and mask interrupts on resume
      drivers/pinctrl/pinctrl-amd.c
  * pinctrl: amd: disable and mask interrupts on probe
      drivers/pinctrl/pinctrl-amd.c
  * pinctrl: amd: Use irqchip template
      drivers/pinctrl/pinctrl-amd.c
  * pinctrl: Added IRQF_SHARED flag for amd-pinctrl driver
      drivers/pinctrl/pinctrl-amd.c
    Revert "dm thin: fix deadlock when swapping to thin device"
    Merge "Merge 4.19.280 into android-4.19-stable" into android-4.19-stable
    Merge 4.19.280 into android-4.19-stable
  * UPSTREAM: ext4: fix kernel BUG in 'ext4_write_inline_data_end()'
      fs/ext4/inode.c
Linux 4.19.280
  * cgroup: Add missing cpus_read_lock() to cgroup_attach_task_all()
      kernel/cgroup/cgroup-v1.c
  * cgroup: Fix threadgroup_rwsem <-> cpus_read_lock() deadlock
      kernel/cgroup/cgroup.c
      kernel/cgroup/cpuset.c
  * cgroup/cpuset: Change cpuset_rwsem and hotplug lock order
      include/linux/cpuset.h
      kernel/cgroup/cpuset.c
  * net: sched: cbq: dont intepret cls results when asked to drop
      net/sched/sch_cbq.c
  * gfs2: Always check inode size of inline inodes
      fs/gfs2/aops.c
      fs/gfs2/bmap.c
      fs/gfs2/glops.c
    firmware: arm_scmi: Fix device node validation for mailbox transport
  * ext4: fix kernel BUG in 'ext4_write_inline_data_end()'
      fs/ext4/inode.c
  * usb: host: ohci-pxa27x: Fix and & vs | typo
      drivers/usb/host/ohci-pxa27x.c
    s390/uaccess: add missing earlyclobber annotations to __clear_user()
    drm/etnaviv: fix reference leak when mmaping imported buffer
  * ALSA: usb-audio: Fix regression on detection of Roland VS-100
      sound/usb/format.c
  * ALSA: hda/conexant: Partial revert of a quirk for Lenovo
      sound/pci/hda/patch_conexant.c
  * pinctrl: at91-pio4: fix domain name assignment
      drivers/pinctrl/pinctrl-at91-pio4.c
  * xen/netback: don't do grant copy across page boundary
      drivers/net/xen-netback/common.h
      drivers/net/xen-netback/netback.c
  * cifs: fix DFS traversal oops without CONFIG_CIFS_DFS_UPCALL
      fs/cifs/cifsfs.h
  * cifs: prevent infinite recursion in CIFSGetDFSRefer()
      fs/cifs/cifssmb.c
    Input: focaltech - use explicitly signed char type
    Input: alps - fix compatibility with -funsigned-char
    net: mvneta: make tx buffer array agnostic
    net: dsa: mv88e6xxx: Enable IGMP snooping on user ports only
    i40e: fix registers dump after run ethtool adapter self test
  * can: bcm: bcm_tx_setup(): fix KMSAN uninit-value in vfs_write
      net/can/bcm.c
  * scsi: megaraid_sas: Fix crash after a double completion
      drivers/scsi/megaraid/megaraid_sas_fusion.c
  * ca8210: Fix unsigned mac_len comparison with zero in ca8210_skb_tx()
      drivers/net/ieee802154/ca8210.c
  * fbdev: au1200fb: Fix potential divide by zero
      drivers/video/fbdev/au1200fb.c
  * fbdev: lxfb: Fix potential divide by zero
      drivers/video/fbdev/geode/lxfb_core.c
  * fbdev: intelfb: Fix potential divide by zero
      drivers/video/fbdev/intelfb/intelfbdrv.c
  * fbdev: nvidia: Fix potential divide by zero
      drivers/video/fbdev/nvidia/nvidia.c
  * sched_getaffinity: don't assume 'cpumask_size()' is fully initialized
      kernel/compat.c
      kernel/sched/core.c
  * fbdev: tgafb: Fix potential divide by zero
      drivers/video/fbdev/tgafb.c
  * ALSA: hda/ca0132: fixup buffer overrun at tuning_ctl_set()
      sound/pci/hda/patch_ca0132.c
  * ALSA: asihpi: check pao in control_message()
      sound/pci/asihpi/hpi6205.c
    md: avoid signed overflow in slot_store()
    bus: imx-weim: fix branch condition evaluates to a garbage value
  * ocfs2: fix data corruption after failed write
      fs/ocfs2/aops.c
  * tun: avoid double free in tun_free_netdev
      drivers/net/tun.c
  * sched/fair: Sanitize vruntime of entity being migrated
      kernel/sched/core.c
      kernel/sched/fair.c
  * sched/fair: sanitize vruntime of entity being placed
      kernel/sched/fair.c
    dm crypt: add cond_resched() to dmcrypt_write()
  * dm stats: check for and propagate alloc_percpu failure
      drivers/md/dm-stats.c
      drivers/md/dm-stats.h
      drivers/md/dm.c
    i2c: xgene-slimpro: Fix out-of-bounds bug in xgene_slimpro_i2c_xfer()
  * nilfs2: fix kernel-infoleak in nilfs_ioctl_wrap_copy()
      fs/nilfs2/ioctl.c
  * usb: chipidea: core: fix possible concurrent when switch role
      drivers/usb/chipidea/ci.h
      drivers/usb/chipidea/core.c
      drivers/usb/chipidea/otg.c
  * usb: chipdea: core: fix return -EINVAL if request role is the same with current role
      drivers/usb/chipidea/core.c
    dm thin: fix deadlock when swapping to thin device
    igb: revert rtnl_lock() that causes deadlock
  * usb: gadget: u_audio: don't let userspace block driver unbind
      drivers/usb/gadget/function/u_audio.c
  * scsi: core: Add BLIST_SKIP_VPD_PAGES for SKhynix H28U74301AMR
      drivers/scsi/scsi_devinfo.c
  * cifs: empty interface list when server doesn't support query interfaces
      fs/cifs/smb2ops.c
    sh: sanitize the flags on sigreturn
  * net: usb: qmi_wwan: add Telit 0x1080 composition
      drivers/net/usb/qmi_wwan.c
  * net: usb: cdc_mbim: avoid altsetting toggling for Telit FE990
      drivers/net/usb/cdc_mbim.c
  * scsi: ufs: core: Add soft dependency on governor_simpleondemand
      drivers/scsi/ufs/ufshcd.c
  * scsi: target: iscsi: Fix an error message in iscsi_check_key()
      drivers/target/iscsi/iscsi_target_parameters.c
    m68k: Only force 030 bus error if PC not in exception table
  * ca8210: fix mac_len negative array access
      drivers/net/ieee802154/ca8210.c
    riscv: Bump COMMAND_LINE_SIZE value to 1024
  * thunderbolt: Use const qualifier for `ring_interrupt_index`
      drivers/thunderbolt/nhi.c
  * uas: Add US_FL_NO_REPORT_OPCODES for JMicron JMS583Gen 2
      drivers/usb/storage/unusual_uas.h
    hwmon (it87): Fix voltage scaling for chips with 10.9mV ADCs
    Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished work
    Bluetooth: btqcomsmd: Fix command timeout after setting BD address
  * net: mdio: thunder: Add missing fwnode_handle_put()
      drivers/net/phy/mdio-thunder.c
  * hvc/xen: prevent concurrent accesses to the shared ring
      drivers/tty/hvc/hvc_xen.c
    net/sonic: use dma_mapping_error() for error check
  * erspan: do not use skb_mac_header() in ndo_start_xmit()
      net/ipv4/ip_gre.c
      net/ipv6/ip6_gre.c
    atm: idt77252: fix kmemleak when rmmod idt77252
    net/mlx5: Read the TC mapping of all priorities on ETS query
  * bpf: Adjust insufficient default bpf_jit_limit
      kernel/bpf/core.c
    net/ps3_gelic_net: Use dma_mapping_error
    net/ps3_gelic_net: Fix RX sk_buff length
    net: qcom/emac: Fix use after free bug in emac_remove due to race condition
    xirc2ps_cs: Fix use after free bug in xirc2ps_detach
    qed/qed_sriov: guard against NULL derefs from qed_iov_get_vf_info
  * net: usb: smsc95xx: Limit packet length to skb->len
      drivers/net/usb/smsc95xx.c
  * scsi: scsi_dh_alua: Fix memleak for 'qdata' in alua_activate()
      drivers/scsi/device_handler/scsi_dh_alua.c
    i2c: imx-lpi2c: check only for enabled interrupt flags
    igbvf: Regard vf reset nack as success
    intel/igbvf: free irq on the error path in igbvf_request_msix()
    iavf: fix inverted Rx hash condition leading to disabled hash
    iavf: diet and reformat
  * intel-ethernet: rename i40evf to iavf
      drivers/net/ethernet/intel/Kconfig
      drivers/net/ethernet/intel/Makefile
    i40evf: Change a VF mac without reloading the VF driver
  * power: supply: da9150: Fix use after free bug in da9150_charger_remove due to race condition
      drivers/power/supply/da9150-charger.c
  * UPSTREAM: fsverity: don't drop pagecache at end of FS_IOC_ENABLE_VERITY
      fs/verity/enable.c
  * UPSTREAM: fsverity: Remove WQ_UNBOUND from fsverity read workqueue
      fs/verity/verify.c
  * BACKPORT: blk-mq: clear stale request in tags->rq[] before freeing one request pool
      block/blk-mq-tag.c
      block/blk-mq-tag.h
      block/blk-mq.c
    Merge 4.19.279 into android-4.19-stable
Linux 4.19.279
  * HID: uhid: Over-ride the default maximum data buffer value with our own
      drivers/hid/uhid.c
  * HID: core: Provide new max_buffer_size attribute to over-ride the default
      drivers/hid/hid-core.c
      include/linux/hid.h
  * serial: 8250_em: Fix UART port type
      drivers/tty/serial/8250/8250_em.c
    drm/i915: Don't use stolen memory for ring buffers with LLC
    x86/mm: Fix use of uninitialized buffer in sme_enable()
  * fbdev: stifb: Provide valid pixelclock and add fb_check_var() checks
      drivers/video/fbdev/stifb.c
  * ftrace: Fix invalid address access in lookup_rec() when index is 0
      kernel/trace/ftrace.c
  * tracing: Make tracepoint lockdep check actually test something
      include/linux/tracepoint.h
  * tracing: Check field value in hist_field_name()
      kernel/trace/trace_events_hist.c
  * sh: intc: Avoid spurious sizeof-pointer-div warning
      include/linux/sh_intc.h
    drm/amdkfd: Fix an illegal memory access
  * ext4: fix task hung in ext4_xattr_delete_inode
      fs/ext4/xattr.c
  * ext4: fail ext4_iget if special inode unallocated
      fs/ext4/inode.c
  * jffs2: correct logic when creating a hole in jffs2_write_begin
      fs/jffs2/file.c
    mmc: atmel-mci: fix race between stop command and start of next command
    media: m5mols: fix off-by-one loop termination error
    hwmon: (xgene) Fix use after free bug in xgene_hwmon_remove due to race condition
    hwmon: (adt7475) Fix masking of hysteresis registers
    hwmon: (adt7475) Display smoothing attributes in correct order
    ethernet: sun: add check for the mdesc_grab()
  * net/iucv: Fix size of interrupt data
      net/iucv/iucv.c
  * net: usb: smsc75xx: Move packet length check to prevent kernel panic in skb_pull
      drivers/net/usb/smsc75xx.c
  * ipv4: Fix incorrect table ID in IOCTL path
      net/ipv4/fib_frontend.c
    block: sunvdc: add check for mdesc_grab() returning NULL
  * nvmet: avoid potential UAF in nvmet_req_complete()
      drivers/nvme/target/core.c
  * net: usb: smsc75xx: Limit packet length to skb->len
      drivers/net/usb/smsc75xx.c
  * nfc: st-nci: Fix use after free bug in ndlc_remove due to race condition
      drivers/nfc/st-nci/ndlc.c
  * net: phy: smsc: bail out in lan87xx_read_status if genphy_read_status fails
      drivers/net/phy/smsc.c
  * net: tunnels: annotate lockless accesses to dev->needed_headroom
      include/linux/netdevice.h
      net/ipv4/ip_tunnel.c
      net/ipv6/ip6_tunnel.c
    qed/qed_dev: guard against a possible division by zero
  * nfc: pn533: initialize struct pn533_out_arg properly
      drivers/nfc/pn533/usb.c
  * tcp: tcp_make_synack() can be called from process context
      net/ipv4/tcp_output.c
  * clk: HI655X: select REGMAP instead of depending on it
      drivers/clk/Kconfig
  * fs: sysfs_emit_at: Remove PAGE_SIZE alignment check
      fs/sysfs/file.c
  * ext4: fix cgroup writeback accounting with fs-layer encryption
      fs/ext4/page-io.c
    UPSTREAM: ext4: fix another off-by-one fsmap error on 1k block filesystems

Bug: 280919362
Change-Id: I82670fbe6b3ec996da2d714238e86e360c10ccd8
Signed-off-by: JohnnLee <johnnlee@google.com>
2023-06-15 06:28:10 +00:00
Greg Kroah-Hartman
23eb39df01 Merge 4.19.283 into android-4.19-stable
Changes in 4.19.283
	wifi: brcmfmac: slab-out-of-bounds read in brcmf_get_assoc_ies()
	bluetooth: Perform careful capability checks in hci_sock_ioctl()
	USB: serial: option: add UNISOC vendor and TOZED LT70C product
	iio: adc: palmas_gpadc: fix NULL dereference on rmmod
	ASoC: Intel: bytcr_rt5640: Add quirk for the Acer Iconia One 7 B1-750
	stmmac: debugfs entry name is not be changed when udev rename device name.
	USB: dwc3: fix runtime pm imbalance on unbind
	perf sched: Cast PTHREAD_STACK_MIN to int as it may turn into sysconf(__SC_THREAD_STACK_MIN_VALUE)
	staging: iio: resolver: ads1210: fix config mode
	debugfs: regset32: Add Runtime PM support
	xhci: fix debugfs register accesses while suspended
	MIPS: fw: Allow firmware to pass a empty env
	pwm: meson: Fix axg ao mux parents
	ring-buffer: Sync IRQ works before buffer destruction
	reiserfs: Add security prefix to xattr name in reiserfs_security_write()
	KVM: nVMX: Emulate NOPs in L2, and PAUSE if it's not intercepted
	i2c: omap: Fix standard mode false ACK readings
	Revert "ubifs: dirty_cow_znode: Fix memleak in error handling path"
	ubifs: Fix memleak when insert_old_idx() failed
	ubi: Fix return value overwrite issue in try_write_vid_and_data()
	ubifs: Free memory for tmpfile name
	selinux: fix Makefile dependencies of flask.h
	selinux: ensure av_permissions.h is built when needed
	drm/rockchip: Drop unbalanced obj unref
	drm/vgem: add missing mutex_destroy
	drm/probe-helper: Cancel previous job before starting new one
	EDAC, skx: Move debugfs node under EDAC's hierarchy
	EDAC/skx: Fix overflows on the DRAM row address mapping arrays
	ARM: dts: qcom: ipq4019: Fix the PCI I/O port range
	media: bdisp: Add missing check for create_workqueue
	media: uapi: add MEDIA_BUS_FMT_METADATA_FIXED media bus format.
	media: av7110: prevent underflow in write_ts_to_decoder()
	firmware: qcom_scm: Clear download bit during reboot
	drm/msm/adreno: Defer enabling runpm until hw_init()
	drm/msm/adreno: drop bogus pm_runtime_set_active()
	x86/apic: Fix atomic update of offset in reserve_eilvt_offset()
	media: dm1105: Fix use after free bug in dm1105_remove due to race condition
	media: saa7134: fix use after free bug in saa7134_finidev due to race condition
	media: rcar_fdp1: Fix the correct variable assignments
	media: rcar_fdp1: Fix refcount leak in probe and remove function
	media: rc: gpio-ir-recv: Fix support for wake-up
	x86/ioapic: Don't return 0 from arch_dynirq_lower_bound()
	arm64: kgdb: Set PSTATE.SS to 1 to re-enable single-step
	debugobjects: Add percpu free pools
	debugobjects: Move printk out of db->lock critical sections
	debugobject: Prevent init race with static objects
	wifi: ath6kl: minor fix for allocation size
	wifi: ath9k: hif_usb: fix memory leak of remain_skbs
	wifi: ath5k: fix an off by one check in ath5k_eeprom_read_freq_list()
	wifi: ath6kl: reduce WARN to dev_dbg() in callback
	tools: bpftool: Remove invalid \' json escape
	scm: fix MSG_CTRUNC setting condition for SO_PASSSEC
	vlan: partially enable SIOCSHWTSTAMP in container
	net/packet: convert po->origdev to an atomic flag
	net/packet: convert po->auxdata to an atomic flag
	scsi: target: iscsit: Fix TAS handling during conn cleanup
	scsi: megaraid: Fix mega_cmd_done() CMDID_INT_CMDS
	rtlwifi: rtl_pci: Fix memory leak when hardware init fails
	rtlwifi: Start changing RT_TRACE into rtl_dbg
	rtlwifi: Replace RT_TRACE with rtl_dbg
	wifi: rtlwifi: fix incorrect error codes in rtl_debugfs_set_write_rfreg()
	wifi: rtlwifi: fix incorrect error codes in rtl_debugfs_set_write_reg()
	bpftool: Fix bug for long instructions in program CFG dumps
	crypto: drbg - make drbg_prepare_hrng() handle jent instantiation errors
	crypto: drbg - Only fail when jent is unavailable in FIPS mode
	md/raid10: fix leak of 'r10bio->remaining' for recovery
	md/raid10: fix memleak for 'conf->bio_split'
	md: update the optimal I/O size on reshape
	md/raid10: fix memleak of md thread
	wifi: iwlwifi: make the loop for card preparation effective
	wifi: iwlwifi: mvm: check firmware response size
	ixgbe: Allow flow hash to be set via ethtool
	ixgbe: Enable setting RSS table to default values
	netfilter: nf_tables: don't write table validation state without mutex
	ipv4: Fix potential uninit variable access bug in __ip_make_skb()
	Revert "Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished work"
	netlink: Use copy_to_user() for optval in netlink_getsockopt().
	net: amd: Fix link leak when verifying config failed
	tcp/udp: Fix memleaks of sk and zerocopy skbs with TX timestamp.
	pstore: Revert pmsg_lock back to a normal mutex
	usb: host: xhci-rcar: remove leftover quirk handling
	fpga: bridge: fix kernel-doc parameter description
	usb: gadget: udc: renesas_usb3: Fix use after free bug in renesas_usb3_remove due to race condition
	linux/vt_buffer.h: allow either builtin or modular for macros
	spi: qup: fix PM reference leak in spi_qup_remove()
	spi: qup: Don't skip cleanup in remove's error path
	spi: fsl-spi: Fix CPM/QE mode Litte Endian
	vmci_host: fix a race condition in vmci_host_poll() causing GPF
	of: Fix modalias string generation
	ia64: mm/contig: fix section mismatch warning/error
	ia64: salinfo: placate defined-but-not-used warning
	mtd: spi-nor: cadence-quadspi: Make driver independent of flash geometry
	mtd: spi-nor: cadence-quadspi: Don't initialize rx_dma_complete on failure
	mtd: spi-nor: cadence-quadspi: Handle probe deferral while requesting DMA channel
	spi: cadence-quadspi: fix suspend-resume implementations
	uapi/linux/const.h: prefer ISO-friendly __typeof__
	sh: sq: Fix incorrect element size for allocating bitmap buffer
	usb: chipidea: fix missing goto in `ci_hdrc_probe`
	tty: serial: fsl_lpuart: adjust buffer length to the intended size
	serial: 8250: Add missing wakeup event reporting
	staging: rtl8192e: Fix W_DISABLE# does not work after stop/start
	spmi: Add a check for remove callback when removing a SPMI driver
	macintosh/windfarm_smu_sat: Add missing of_node_put()
	powerpc/mpc512x: fix resource printk format warning
	powerpc/wii: fix resource printk format warnings
	powerpc/sysdev/tsi108: fix resource printk format warnings
	macintosh: via-pmu-led: requires ATA to be set
	powerpc/rtas: use memmove for potentially overlapping buffer copy
	perf/core: Fix hardlockup failure caused by perf throttle
	RDMA/rdmavt: Delete unnecessary NULL check
	RDMA/mlx4: Prevent shift wrapping in set_user_sq_size()
	power: supply: generic-adc-battery: fix unit scaling
	clk: add missing of_node_put() in "assigned-clocks" property parsing
	IB/hfi1: Fix SDMA mmu_rb_node not being evicted in LRU order
	NFSv4.1: Always send a RECLAIM_COMPLETE after establishing lease
	SUNRPC: remove the maximum number of retries in call_bind_status
	RDMA/mlx5: Use correct device num_ports when modify DC
	openrisc: Properly store r31 to pt_regs on unhandled exceptions
	pwm: mtk-disp: Don't check the return code of pwmchip_remove()
	pwm: mtk-disp: Adjust the clocks to avoid them mismatch
	pwm: mtk-disp: Disable shadow registers before setting backlight values
	phy: tegra: xusb: Add missing tegra_xusb_port_unregister for usb2_port and ulpi_port
	dmaengine: at_xdmac: do not enable all cyclic channels
	parisc: Fix argument pointer in real64_call_asm()
	nilfs2: do not write dirty data after degenerating to read-only
	nilfs2: fix infinite loop in nilfs_mdt_get_block()
	md/raid10: fix null-ptr-deref in raid10_sync_request
	wifi: rtl8xxxu: RTL8192EU always needs full init
	clk: rockchip: rk3399: allow clk_cifout to force clk_cifout_src to reparent
	btrfs: scrub: reject unsupported scrub flags
	s390/dasd: fix hanging blockdevice after request requeue
	dm integrity: call kmem_cache_destroy() in dm_integrity_init() error path
	dm flakey: fix a crash with invalid table line
	dm ioctl: fix nested locking in table_clear() to remove deadlock concern
	perf auxtrace: Fix address filter entire kernel size
	debugobject: Ensure pool refill (again)
	netfilter: nf_tables: deactivate anonymous set from preparation phase
	nohz: Add TICK_DEP_BIT_RCU
	tick/nohz: Fix cpu_is_hotpluggable() by checking with nohz subsystem
	ipmi: Fix SSIF flag requests
	ipmi: Fix how the lower layers are told to watch for messages
	ipmi_ssif: Rename idle state and check
	ipmi: fix SSIF not responding under certain cond.
	dm verity: skip redundant verity_handle_err() on I/O errors
	dm verity: fix error handling for check_at_most_once on FEC
	kernel/relay.c: fix read_pos error when multiple readers
	relayfs: fix out-of-bounds access in relay_file_read
	sit: update dev->needed_headroom in ipip6_tunnel_bind_dev()
	net: dsa: mv88e6xxx: Add missing watchdog ops for 6320 family
	net: dsa: mv88e6xxx: add mv88e6321 rsvd2cpu
	writeback: fix call of incorrect macro
	net/sched: act_mirred: Add carrier check
	rxrpc: Fix hard call timeout units
	af_packet: Don't send zero-byte data in packet_sendmsg_spkt().
	drm/amdgpu: Add amdgpu_gfx_off_ctrl function
	drm/amdgpu: Put enable gfx off feature to a delay thread
	drm/amdgpu: Add command to override the context priority.
	drm/amdgpu: add a missing lock for AMDGPU_SCHED
	ALSA: caiaq: input: Add error handling for unsupported input methods in `snd_usb_caiaq_input_init`
	virtio_net: split free_unused_bufs()
	virtio_net: suppress cpu stall when free_unused_bufs
	perf vendor events power9: Remove UTF-8 characters from JSON files
	perf map: Delete two variable initialisations before null pointer checks in sort__sym_from_cmp()
	perf symbols: Fix return incorrect build_id size in elf_read_build_id()
	btrfs: fix btrfs_prev_leaf() to not return the same key twice
	btrfs: print-tree: parent bytenr must be aligned to sector size
	cifs: fix pcchunk length type in smb2_copychunk_range
	platform/x86: touchscreen_dmi: Add info for the Dexp Ursus KX210i
	sh: math-emu: fix macro redefined warning
	sh: init: use OF_EARLY_FLATTREE for early init
	sh: nmi_debug: fix return value of __setup handler
	ARM: dts: exynos: fix WM8960 clock name in Itop Elite
	ARM: dts: s5pv210: correct MIPI CSIS clock name
	drm/panel: otm8009a: Set backlight parent to panel device
	HID: wacom: Set a default resolution for older tablets
	ext4: fix WARNING in mb_find_extent
	ext4: avoid a potential slab-out-of-bounds in ext4_group_desc_csum
	ext4: improve error recovery code paths in __ext4_remount()
	ext4: add bounds checking in get_max_inline_xattr_value_size()
	ext4: bail out of ext4_xattr_ibody_get() fails for any reason
	ext4: remove a BUG_ON in ext4_mb_release_group_pa()
	ext4: fix invalid free tracking in ext4_xattr_move_to_block()
	tty: Prevent writing chars during tcsetattr TCSADRAIN/FLUSH
	serial: 8250: Fix serial8250_tx_empty() race with DMA Tx
	drbd: correctly submit flush bio on barrier
	PCI: pciehp: Use down_read/write_nested(reset_lock) to fix lockdep errors
	PCI: pciehp: Fix AB-BA deadlock between reset_lock and device_lock
	printk: declare printk_deferred_{enter,safe}() in include/linux/printk.h
	mm/page_alloc: fix potential deadlock on zonelist_update_seq seqlock
	Linux 4.19.283

Change-Id: Id2f95d527f356c874a9e01e57f1d816b9fa34e8b
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-05-18 15:51:07 +00:00
Yang Jihong
6805c1fcbe perf/core: Fix hardlockup failure caused by perf throttle
[ Upstream commit 15def34e2635ab7e0e96f1bc32e1b69609f14942 ]

commit e050e3f0a7 ("perf: Fix broken interrupt rate throttling")
introduces a change in throttling threshold judgment. Before this,
compare hwc->interrupts and max_samples_per_tick, then increase
hwc->interrupts by 1, but this commit reverses order of these two
behaviors, causing the semantics of max_samples_per_tick to change.
In literal sense of "max_samples_per_tick", if hwc->interrupts ==
max_samples_per_tick, it should not be throttled, therefore, the judgment
condition should be changed to "hwc->interrupts > max_samples_per_tick".

In fact, this may cause the hardlockup to fail, The minimum value of
max_samples_per_tick may be 1, in this case, the return value of
__perf_event_account_interrupt function is 1.
As a result, nmi_watchdog gets throttled, which would stop PMU (Use x86
architecture as an example, see x86_pmu_handle_irq).

Fixes: e050e3f0a7 ("perf: Fix broken interrupt rate throttling")
Signed-off-by: Yang Jihong <yangjihong1@huawei.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20230227023508.102230-1-yangjihong1@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-17 11:13:18 +02:00
Greg Kroah-Hartman
0b85669846 Merge 4.19.281 into android-4.19-stable
Changes in 4.19.281
	pinctrl: Added IRQF_SHARED flag for amd-pinctrl driver
	pinctrl: amd: Use irqchip template
	pinctrl: amd: disable and mask interrupts on probe
	pinctrl: amd: Disable and mask interrupts on resume
	NFSv4: Convert struct nfs4_state to use refcount_t
	NFSv4: Check the return value of update_open_stateid()
	NFSv4: Fix hangs when recovering open state after a server reboot
	pwm: cros-ec: Explicitly set .polarity in .get_state()
	wifi: mac80211: fix invalid drv_sta_pre_rcu_remove calls for non-uploaded sta
	icmp: guard against too small mtu
	net: don't let netpoll invoke NAPI if in xmit context
	sctp: check send stream number after wait_for_sndbuf
	ipv6: Fix an uninit variable access bug in __ip6_make_skb()
	gpio: davinci: Add irq chip flag to skip set wake
	USB: serial: cp210x: add Silicon Labs IFS-USB-DATACABLE IDs
	USB: serial: option: add Telit FE990 compositions
	USB: serial: option: add Quectel RM500U-CN modem
	iio: dac: cio-dac: Fix max DAC write value check for 12-bit
	tty: serial: sh-sci: Fix transmit end interrupt handler
	tty: serial: sh-sci: Fix Rx on RZ/G2L SCI
	nilfs2: fix potential UAF of struct nilfs_sc_info in nilfs_segctor_thread()
	nilfs2: fix sysfs interface lifetime
	ALSA: hda/realtek: Add quirk for Clevo X370SNW
	perf/core: Fix the same task check in perf_event_set_output
	ftrace: Mark get_lock_parent_ip() __always_inline
	ring-buffer: Fix race while reader and writer are on the same page
	mm/swap: fix swap_info_struct race between swapoff and get_swap_pages()
	Revert "pinctrl: amd: Disable and mask interrupts on resume"
	ALSA: emu10k1: fix capture interrupt handler unlinking
	ALSA: hda/sigmatel: add pin overrides for Intel DP45SG motherboard
	ALSA: i2c/cs8427: fix iec958 mixer control deactivation
	ALSA: hda/sigmatel: fix S/PDIF out on Intel D*45* motherboards
	Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp}
	Bluetooth: Fix race condition in hidp_session_thread
	mtdblock: tolerate corrected bit-flips
	9p/xen : Fix use after free bug in xen_9pfs_front_remove due to race condition
	niu: Fix missing unwind goto in niu_alloc_channels()
	qlcnic: check pci_reset_function result
	sctp: fix a potential overflow in sctp_ifwdtsn_skip
	net: macb: fix a memory corruption in extended buffer descriptor mode
	udp6: fix potential access to stale information
	power: supply: cros_usbpd: reclassify "default case!" as debug
	i2c: imx-lpi2c: clean rx/tx buffers upon new message
	efi: sysfb_efi: Add quirk for Lenovo Yoga Book X91F/L
	verify_pefile: relax wrapper length check
	scsi: ses: Handle enclosure with just a primary component gracefully
	x86/PCI: Add quirk for AMD XHCI controller that loses MSI-X state in D3hot
	ubi: Fix failure attaching when vid_hdr offset equals to (sub)page size
	mtd: ubi: wl: Fix a couple of kernel-doc issues
	ubi: Fix deadlock caused by recursively holding work_sem
	cgroup/cpuset: Wake up cpuset_attach_wq tasks in cpuset_cancel_attach()
	watchdog: sbsa_wdog: Make sure the timeout programming is within the limits
	coresight-etm4: Fix for() loop drvdata->nr_addr_cmp range bug
	KVM: nVMX: add missing consistency checks for CR0 and CR4
	KVM: arm64: Factor out core register ID enumeration
	KVM: arm64: Filter out invalid core register IDs in KVM_GET_REG_LIST
	arm64: KVM: Fix system register enumeration
	Linux 4.19.281

Change-Id: I1883ac62812715a59cfcef066451a70fa7803b2e
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-04-21 13:30:50 +00:00