mirror of
https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git
synced 2026-10-22 20:49:03 -04:00
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f4e5b5151e |
FROMLIST: binder: fix UAF caused by offsets overwrite
Binder objects are processed and copied individually into the target buffer during transactions. Any raw data in-between these objects is copied as well. However, this raw data copy lacks an out-of-bounds check. If the raw data exceeds the data section size then the copy overwrites the offsets section. This eventually triggers an error that attempts to unwind the processed objects. However, at this point the offsets used to index these objects are now corrupted. Unwinding with corrupted offsets can result in decrements of arbitrary nodes and lead to their premature release. Other users of such nodes are left with a dangling pointer triggering a use-after-free. This issue is made evident by the following KASAN report (trimmed): ================================================================== BUG: KASAN: slab-use-after-free in _raw_spin_lock+0xe4/0x19c Write of size 4 at addr ffff47fc91598f04 by task binder-util/743 CPU: 9 UID: 0 PID: 743 Comm: binder-util Not tainted 6.11.0-rc4 #1 Hardware name: linux,dummy-virt (DT) Call trace: _raw_spin_lock+0xe4/0x19c binder_free_buf+0x128/0x434 binder_thread_write+0x8a4/0x3260 binder_ioctl+0x18f0/0x258c [...] Allocated by task 743: __kmalloc_cache_noprof+0x110/0x270 binder_new_node+0x50/0x700 binder_transaction+0x413c/0x6da8 binder_thread_write+0x978/0x3260 binder_ioctl+0x18f0/0x258c [...] Freed by task 745: kfree+0xbc/0x208 binder_thread_read+0x1c5c/0x37d4 binder_ioctl+0x16d8/0x258c [...] ================================================================== To avoid this issue, let's check that the raw data copy is within the boundaries of the data section. Fixes: 6d98eb95b450 ("binder: avoid potential data leakage when copying txn") Cc: Todd Kjos <tkjos@google.com> Cc: stable@vger.kernel.org Signed-off-by: Carlos Llamas <cmllamas@google.com> Bug: 352520660 Link: https://lore.kernel.org/all/20240822182353.2129600-1-cmllamas@google.com/ Change-Id: I1b2dd8403b63e5eeb58904558b7b542141c83fc2 Signed-off-by: Carlos Llamas <cmllamas@google.com> |
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eb1a0358d1 |
This is the 5.4.278 stable release
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Merge 5.4.278 into android11-5.4-lts
Changes in 5.4.278
x86/tsc: Trust initial offset in architectural TSC-adjust MSRs
tty: n_gsm: fix possible out-of-bounds in gsm0_receive()
speakup: Fix sizeof() vs ARRAY_SIZE() bug
ring-buffer: Fix a race between readers and resize checks
net: smc91x: Fix m68k kernel compilation for ColdFire CPU
nilfs2: fix unexpected freezing of nilfs_segctor_sync()
nilfs2: fix potential hang in nilfs_detach_log_writer()
wifi: cfg80211: fix the order of arguments for trace events of the tx_rx_evt class
net: usb: qmi_wwan: add Telit FN920C04 compositions
drm/amd/display: Set color_mgmt_changed to true on unsuspend
ASoC: rt5645: Fix the electric noise due to the CBJ contacts floating
ASoC: dt-bindings: rt5645: add cbj sleeve gpio property
ASoC: da7219-aad: fix usage of device_get_named_child_node()
drm/amdkfd: Flush the process wq before creating a kfd_process
nvme: find numa distance only if controller has valid numa id
openpromfs: finish conversion to the new mount API
crypto: bcm - Fix pointer arithmetic
firmware: raspberrypi: Use correct device for DMA mappings
ecryptfs: Fix buffer size for tag 66 packet
nilfs2: fix out-of-range warning
parisc: add missing export of __cmpxchg_u8()
crypto: ccp - drop platform ifdef checks
s390/cio: fix tracepoint subchannel type field
jffs2: prevent xattr node from overflowing the eraseblock
null_blk: Fix missing mutex_destroy() at module removal
md: fix resync softlockup when bitmap size is less than array size
wifi: ath10k: poll service ready message before failing
x86/boot: Ignore relocations in .notes sections in walk_relocs() too
qed: avoid truncating work queue length
scsi: ufs: qcom: Perform read back after writing reset bit
scsi: ufs: cdns-pltfrm: Perform read back after writing HCLKDIV
scsi: ufs: core: Perform read back after disabling interrupts
scsi: ufs: core: Perform read back after disabling UIC_COMMAND_COMPL
irqchip/alpine-msi: Fix off-by-one in allocation error path
ACPI: disable -Wstringop-truncation
cpufreq: Reorganize checks in cpufreq_offline()
cpufreq: Split cpufreq_offline()
cpufreq: Rearrange locking in cpufreq_remove_dev()
cpufreq: exit() callback is optional
scsi: libsas: Fix the failure of adding phy with zero-address to port
scsi: hpsa: Fix allocation size for Scsi_Host private data
x86/purgatory: Switch to the position-independent small code model
wifi: ath10k: Fix an error code problem in ath10k_dbg_sta_write_peer_debug_trigger()
wifi: ath10k: populate board data for WCN3990
tcp: minor optimization in tcp_add_backlog()
tcp: fix a signed-integer-overflow bug in tcp_add_backlog()
tcp: avoid premature drops in tcp_add_backlog()
macintosh/via-macii: Fix "BUG: sleeping function called from invalid context"
wifi: carl9170: add a proper sanity check for endpoints
wifi: ar5523: enable proper endpoint verification
sh: kprobes: Merge arch_copy_kprobe() into arch_prepare_kprobe()
Revert "sh: Handle calling csum_partial with misaligned data"
HID: intel-ish-hid: ipc: Add check for pci_alloc_irq_vectors
scsi: bfa: Ensure the copied buf is NUL terminated
scsi: qedf: Ensure the copied buf is NUL terminated
wifi: mwl8k: initialize cmd->addr[] properly
usb: aqc111: stop lying about skb->truesize
net: usb: sr9700: stop lying about skb->truesize
m68k: Fix spinlock race in kernel thread creation
m68k: mac: Fix reboot hang on Mac IIci
net: ethernet: cortina: Locking fixes
af_unix: Fix data races in unix_release_sock/unix_stream_sendmsg
net: usb: smsc95xx: stop lying about skb->truesize
net: openvswitch: fix overwriting ct original tuple for ICMPv6
ipv6: sr: add missing seg6_local_exit
ipv6: sr: fix incorrect unregister order
ipv6: sr: fix invalid unregister error path
drm/amd/display: Fix potential index out of bounds in color transformation function
mtd: rawnand: hynix: fixed typo
fbdev: shmobile: fix snprintf truncation
drm/mediatek: Add 0 size check to mtk_drm_gem_obj
powerpc/fsl-soc: hide unused const variable
fbdev: sisfb: hide unused variables
media: ngene: Add dvb_ca_en50221_init return value check
media: radio-shark2: Avoid led_names truncations
platform/x86: wmi: Make two functions static
fbdev: sh7760fb: allow modular build
drm/arm/malidp: fix a possible null pointer dereference
ASoC: tracing: Export SND_SOC_DAPM_DIR_OUT to its value
drm/panel: simple: Add missing Innolux G121X1-L03 format, flags, connector
RDMA/hns: Use complete parentheses in macros
x86/insn: Fix PUSH instruction in x86 instruction decoder opcode map
ext4: avoid excessive credit estimate in ext4_tmpfile()
sunrpc: removed redundant procp check
SUNRPC: Fix gss_free_in_token_pages()
selftests/kcmp: Make the test output consistent and clear
selftests/kcmp: remove unused open mode
RDMA/IPoIB: Fix format truncation compilation errors
netrom: fix possible dead-lock in nr_rt_ioctl()
af_packet: do not call packet_read_pending() from tpacket_destruct_skb()
sched/topology: Don't set SD_BALANCE_WAKE on cpuset domain relax
sched/fair: Allow disabling sched_balance_newidle with sched_relax_domain_level
greybus: lights: check return of get_channel_from_mode
soundwire: cadence/intel: simplify PDI/port mapping
soundwire: intel: don't filter out PDI0/1
soundwire: cadence_master: improve PDI allocation
soundwire: cadence: fix invalid PDI offset
dmaengine: idma64: Add check for dma_set_max_seg_size
firmware: dmi-id: add a release callback function
serial: max3100: Lock port->lock when calling uart_handle_cts_change()
serial: max3100: Update uart_driver_registered on driver removal
serial: max3100: Fix bitwise types
greybus: arche-ctrl: move device table to its right location
iio: pressure: dps310: support negative temperature values
microblaze: Remove gcc flag for non existing early_printk.c file
microblaze: Remove early printk call from cpuinfo-static.c
usb: gadget: u_audio: Clear uac pointer when freed.
stm class: Fix a double free in stm_register_device()
ppdev: Remove usage of the deprecated ida_simple_xx() API
ppdev: Add an error check in register_device
extcon: max8997: select IRQ_DOMAIN instead of depending on it
f2fs: fix to release node block count in error path of f2fs_new_node_page()
serial: sh-sci: protect invalidating RXDMA on shutdown
libsubcmd: Fix parse-options memory leak
Input: ims-pcu - fix printf string overflow
Input: pm8xxx-vibrator - correct VIB_MAX_LEVELS calculation
drm/msm/dpu: Always flush the slave INTF on the CTL
um: Fix return value in ubd_init()
um: Add winch to winch_handlers before registering winch IRQ
media: stk1160: fix bounds checking in stk1160_copy_video()
scsi: qla2xxx: Replace all non-returning strlcpy() with strscpy()
powerpc/pseries: Add failure related checks for h_get_mpp and h_get_ppp
um: Fix the -Wmissing-prototypes warning for __switch_mm
media: cec: cec-adap: always cancel work in cec_transmit_msg_fh
media: cec: cec-api: add locking in cec_release()
null_blk: Fix the WARNING: modpost: missing MODULE_DESCRIPTION()
x86/kconfig: Select ARCH_WANT_FRAME_POINTERS again when UNWINDER_FRAME_POINTER=y
nfc: nci: Fix uninit-value in nci_rx_work
sunrpc: fix NFSACL RPC retry on soft mount
ipv6: sr: fix memleak in seg6_hmac_init_algo
params: lift param_set_uint_minmax to common code
tcp: Fix shift-out-of-bounds in dctcp_update_alpha().
openvswitch: Set the skbuff pkt_type for proper pmtud support.
arm64: asm-bug: Add .align 2 to the end of __BUG_ENTRY
virtio: delete vq in vp_find_vqs_msix() when request_irq() fails
net: fec: avoid lock evasion when reading pps_enable
nfc: nci: Fix kcov check in nci_rx_work()
nfc: nci: Fix handling of zero-length payload packets in nci_rx_work()
netfilter: nfnetlink_queue: acquire rcu_read_lock() in instance_destroy_rcu()
spi: Don't mark message DMA mapped when no transfer in it is
nvmet: fix ns enable/disable possible hang
net/mlx5e: Use rx_missed_errors instead of rx_dropped for reporting buffer exhaustion
dma-buf/sw-sync: don't enable IRQ from sync_print_obj()
enic: Validate length of nl attributes in enic_set_vf_port
smsc95xx: remove redundant function arguments
smsc95xx: use usbnet->driver_priv
net: usb: smsc95xx: fix changing LED_SEL bit value updated from EEPROM
net:fec: Add fec_enet_deinit()
netfilter: tproxy: bail out if IP has been disabled on the device
kconfig: fix comparison to constant symbols, 'm', 'n'
spi: stm32: Don't warn about spurious interrupts
ipvlan: Dont Use skb->sk in ipvlan_process_v{4,6}_outbound
ALSA: timer: Set lower bound of start tick time
genirq/cpuhotplug, x86/vector: Prevent vector leak during CPU offline
SUNRPC: Fix loop termination condition in gss_free_in_token_pages()
binder: fix max_thread type inconsistency
mmc: core: Do not force a retune before RPMB switch
io_uring: fail NOP if non-zero op flags is passed in
afs: Don't cross .backup mountpoint from backup volume
nilfs2: fix use-after-free of timer for log writer thread
vxlan: Fix regression when dropping packets due to invalid src addresses
x86/mm: Remove broken vsyscall emulation code from the page fault code
f2fs: fix to do sanity check on i_xattr_nid in sanity_check_inode()
media: lgdt3306a: Add a check against null-pointer-def
drm/amdgpu: add error handle to avoid out-of-bounds
ata: pata_legacy: make legacy_exit() work again
ACPI: resource: Do IRQ override on TongFang GXxHRXx and GMxHGxx
arm64: tegra: Correct Tegra132 I2C alias
md/raid5: fix deadlock that raid5d() wait for itself to clear MD_SB_CHANGE_PENDING
wifi: rtl8xxxu: Fix the TX power of RTL8192CU, RTL8723AU
arm64: dts: hi3798cv200: fix the size of GICR
media: mc: mark the media devnode as registered from the, start
media: mxl5xx: Move xpt structures off stack
media: v4l2-core: hold videodev_lock until dev reg, finishes
fbdev: savage: Handle err return when savagefb_check_var failed
KVM: arm64: Allow AArch32 PSTATE.M to be restored as System mode
crypto: ecrdsa - Fix module auto-load on add_key
crypto: qat - Fix ADF_DEV_RESET_SYNC memory leak
net/ipv6: Fix route deleting failure when metric equals 0
net/9p: fix uninit-value in p9_client_rpc()
intel_th: pci: Add Meteor Lake-S CPU support
sparc64: Fix number of online CPUs
kdb: Fix buffer overflow during tab-complete
kdb: Use format-strings rather than '\0' injection in kdb_read()
kdb: Fix console handling when editing and tab-completing commands
kdb: Merge identical case statements in kdb_read()
kdb: Use format-specifiers rather than memset() for padding in kdb_read()
net: fix __dst_negative_advice() race
xsk: validate user input for XDP_{UMEM|COMPLETION}_FILL_RING
sparc: move struct termio to asm/termios.h
ext4: fix mb_cache_entry's e_refcnt leak in ext4_xattr_block_cache_find()
s390/ap: Fix crash in AP internal function modify_bitmap()
nfs: fix undefined behavior in nfs_block_bits()
Linux 5.4.278
Change-Id: I0cdcfac77f01b25b5790752b68d92f1eafaa9ddd
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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e4daa1a1ff |
binder: fix max_thread type inconsistency
commit 42316941335644a98335f209daafa4c122f28983 upstream.
The type defined for the BINDER_SET_MAX_THREADS ioctl was changed from
size_t to __u32 in order to avoid incompatibility issues between 32 and
64-bit kernels. However, the internal types used to copy from user and
store the value were never updated. Use u32 to fix the inconsistency.
Fixes:
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65d8957031 |
This is the 5.4.275 stable release
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Merge 5.4.275 into android11-5.4-lts
Changes in 5.4.275
batman-adv: Avoid infinite loop trying to resize local TT
Bluetooth: Fix memory leak in hci_req_sync_complete()
nouveau: fix function cast warning
net: openvswitch: fix unwanted error log on timeout policy probing
u64_stats: fix u64_stats_init() for lockdep when used repeatedly in one file
geneve: fix header validation in geneve[6]_xmit_skb
ipv6: fib: hide unused 'pn' variable
ipv4/route: avoid unused-but-set-variable warning
ipv6: fix race condition between ipv6_get_ifaddr and ipv6_del_addr
net/mlx5: Properly link new fs rules into the tree
af_unix: Do not use atomic ops for unix_sk(sk)->inflight.
af_unix: Fix garbage collector racing against connect()
net: ena: Fix potential sign extension issue
btrfs: qgroup: correctly model root qgroup rsv in convert
drm/client: Fully protect modes[] with dev->mode_config.mutex
vhost: Add smp_rmb() in vhost_vq_avail_empty()
selftests: timers: Fix abs() warning in posix_timers test
x86/apic: Force native_apic_mem_read() to use the MOV instruction
btrfs: record delayed inode root in transaction
selftests/ftrace: Limit length in subsystem-enable tests
kprobes: Fix possible use-after-free issue on kprobe registration
Revert "tracing/trigger: Fix to return error if failed to alloc snapshot"
netfilter: nf_tables: Fix potential data-race in __nft_expr_type_get()
tun: limit printing rate when illegal packet received by tun dev
RDMA/rxe: Fix the problem "mutex_destroy missing"
RDMA/mlx5: Fix port number for counter query in multi-port configuration
drm: nv04: Fix out of bounds access
clk: Remove prepare_lock hold assertion in __clk_release()
clk: Mark 'all_lists' as const
clk: remove extra empty line
clk: Print an info line before disabling unused clocks
clk: Initialize struct clk_core kref earlier
clk: Get runtime PM before walking tree during disable_unused
x86/cpufeatures: Fix dependencies for GFNI, VAES, and VPCLMULQDQ
binder: check offset alignment in binder_get_object()
comedi: vmk80xx: fix incomplete endpoint checking
serial/pmac_zilog: Remove flawed mitigation for rx irq flood
USB: serial: option: add Fibocom FM135-GL variants
USB: serial: option: add support for Fibocom FM650/FG650
USB: serial: option: add Lonsung U8300/U9300 product
USB: serial: option: support Quectel EM060K sub-models
USB: serial: option: add Rolling RW101-GL and RW135-GL support
USB: serial: option: add Telit FN920C04 rmnet compositions
Revert "usb: cdc-wdm: close race between read and workqueue"
usb: dwc2: host: Fix dereference issue in DDMA completion flow.
usb: Disable USB3 LPM at shutdown
speakup: Avoid crash on very long word
fs: sysfs: Fix reference leak in sysfs_break_active_protection()
nouveau: fix instmem race condition around ptr stores
nilfs2: fix OOB in nilfs_set_de_type
KVM: async_pf: Cleanup kvm_setup_async_pf()
arm64: dts: rockchip: fix alphabetical ordering RK3399 puma
arm64: dts: rockchip: enable internal pull-up on PCIE_WAKE# for RK3399 Puma
arm64: dts: mediatek: mt7622: fix IR nodename
arm64: dts: mediatek: mt7622: fix ethernet controller "compatible"
arm64: dts: mediatek: mt7622: drop "reset-names" from thermal block
arm64: dts: mt2712: add ethernet device node
arm64: dts: mediatek: mt2712: fix validation errors
ARC: [plat-hsdk]: Remove misplaced interrupt-cells property
vxlan: drop packets from invalid src-address
mlxsw: core: Unregister EMAD trap using FORWARD action
NFC: trf7970a: disable all regulators on removal
net: usb: ax88179_178a: stop lying about skb->truesize
net: gtp: Fix Use-After-Free in gtp_dellink
ipvs: Fix checksumming on GSO of SCTP packets
net: openvswitch: Fix Use-After-Free in ovs_ct_exit
mlxsw: spectrum_acl_tcam: Fix race during rehash delayed work
mlxsw: spectrum_acl_tcam: Fix possible use-after-free during activity update
mlxsw: spectrum_acl_tcam: Fix possible use-after-free during rehash
mlxsw: spectrum_acl_tcam: Rate limit error message
mlxsw: spectrum_acl_tcam: Fix memory leak during rehash
mlxsw: spectrum_acl_tcam: Fix warning during rehash
mlxsw: spectrum_acl_tcam: Fix incorrect list API usage
mlxsw: spectrum_acl_tcam: Fix memory leak when canceling rehash work
i40e: Do not use WQ_MEM_RECLAIM flag for workqueue
iavf: Fix TC config comparison with existing adapter TC config
af_unix: Suppress false-positive lockdep splat for spin_lock() in __unix_gc().
serial: core: Provide port lock wrappers
serial: mxs-auart: add spinlock around changing cts state
drm/amdgpu: restrict bo mapping within gpu address limits
amdgpu: validate offset_in_bo of drm_amdgpu_gem_va
drm/amdgpu: validate the parameters of bo mapping operations more clearly
Revert "crypto: api - Disallow identical driver names"
net/mlx5e: Fix a race in command alloc flow
tracing: Show size of requested perf buffer
tracing: Increase PERF_MAX_TRACE_SIZE to handle Sentinel1 and docker together
Bluetooth: Fix type of len in {l2cap,sco}_sock_getsockopt_old()
Bluetooth: btusb: Add Realtek RTL8852BE support ID 0x0bda:0x4853
btrfs: fix information leak in btrfs_ioctl_logical_to_ino()
arm64: dts: rockchip: enable internal pull-up for Q7_THRM# on RK3399 Puma
drm/amdgpu: Fix leak when GPU memory allocation fails
irqchip/gic-v3-its: Prevent double free on error
ethernet: Add helper for assigning packet type when dest address does not match device address
net: b44: set pause params only when interface is up
stackdepot: respect __GFP_NOLOCKDEP allocation flag
mtd: diskonchip: work around ubsan link failure
tcp: Clean up kernel listener's reqsk in inet_twsk_purge()
tcp: Fix NEW_SYN_RECV handling in inet_twsk_purge()
dmaengine: owl: fix register access functions
idma64: Don't try to serve interrupts when device is powered off
i2c: smbus: fix NULL function pointer dereference
HID: i2c-hid: remove I2C_HID_READ_PENDING flag to prevent lock-up
bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS
dm: limit the number of targets and parameter size area
udp: preserve the connected status if only UDP cmsg
serial: core: fix kernel-doc for uart_port_unlock_irqrestore()
Linux 5.4.275
Change-Id: I0ebcbc604c4ef7fb2b1ce4d7a530f57e27a74cb6
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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68a28f551e |
binder: check offset alignment in binder_get_object()
commit aaef73821a3b0194a01bd23ca77774f704a04d40 upstream.
Commit 6d98eb95b450 ("binder: avoid potential data leakage when copying
txn") introduced changes to how binder objects are copied. In doing so,
it unintentionally removed an offset alignment check done through calls
to binder_alloc_copy_from_buffer() -> check_buffer().
These calls were replaced in binder_get_object() with copy_from_user(),
so now an explicit offset alignment check is needed here. This avoids
later complications when unwinding the objects gets harder.
It is worth noting this check existed prior to commit
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806fb883ea |
This is the 5.4.269 stable release
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Merge 5.4.269 into android11-5.4-lts
Changes in 5.4.269
PCI: mediatek: Clear interrupt status before dispatching handler
include/linux/units.h: add helpers for kelvin to/from Celsius conversion
units: Add Watt units
units: change from 'L' to 'UL'
units: add the HZ macros
serial: sc16is7xx: set safe default SPI clock frequency
spi: introduce SPI_MODE_X_MASK macro
serial: sc16is7xx: add check for unsupported SPI modes during probe
ext4: allow for the last group to be marked as trimmed
crypto: api - Disallow identical driver names
PM: hibernate: Enforce ordering during image compression/decompression
hwrng: core - Fix page fault dead lock on mmap-ed hwrng
rpmsg: virtio: Free driver_override when rpmsg_remove()
parisc/firmware: Fix F-extend for PDC addresses
arm64: dts: qcom: sdm845: fix USB wakeup interrupt types
mmc: core: Use mrq.sbc in close-ended ffu
nouveau/vmm: don't set addr on the fail path to avoid warning
ubifs: ubifs_symlink: Fix memleak of inode->i_link in error path
rename(): fix the locking of subdirectories
block: Remove special-casing of compound pages
mtd: spinand: macronix: Fix MX35LFxGE4AD page size
fs: add mode_strip_sgid() helper
fs: move S_ISGID stripping into the vfs_*() helpers
powerpc: Use always instead of always-y in for crtsavres.o
x86/CPU/AMD: Fix disabling XSAVES on AMD family 0x17 due to erratum
net/smc: fix illegal rmb_desc access in SMC-D connection dump
vlan: skip nested type that is not IFLA_VLAN_QOS_MAPPING
llc: make llc_ui_sendmsg() more robust against bonding changes
llc: Drop support for ETH_P_TR_802_2.
net/rds: Fix UBSAN: array-index-out-of-bounds in rds_cmsg_recv
tracing: Ensure visibility when inserting an element into tracing_map
afs: Hide silly-rename files from userspace
tcp: Add memory barrier to tcp_push()
netlink: fix potential sleeping issue in mqueue_flush_file
net/mlx5: DR, Use the right GVMI number for drop action
net/mlx5: Use kfree(ft->g) in arfs_create_groups()
net/mlx5e: fix a double-free in arfs_create_groups
netfilter: nf_tables: restrict anonymous set and map names to 16 bytes
netfilter: nf_tables: validate NFPROTO_* family
fjes: fix memleaks in fjes_hw_setup
net: fec: fix the unhandled context fault from smmu
btrfs: ref-verify: free ref cache before clearing mount opt
btrfs: tree-checker: fix inline ref size in error messages
btrfs: don't warn if discard range is not aligned to sector
btrfs: defrag: reject unknown flags of btrfs_ioctl_defrag_range_args
rbd: don't move requests to the running list on errors
netfilter: nf_tables: reject QUEUE/DROP verdict parameters
gpiolib: acpi: Ignore touchpad wakeup on GPD G1619-04
drm: Don't unref the same fb many times by mistake due to deadlock handling
drm/bridge: nxp-ptn3460: fix i2c_master_send() error checking
drm/bridge: nxp-ptn3460: simplify some error checking
drm/exynos: fix accidental on-stack copy of exynos_drm_plane
drm/exynos: gsc: minor fix for loop iteration in gsc_runtime_resume
gpio: eic-sprd: Clear interrupt after set the interrupt type
spi: bcm-qspi: fix SFDP BFPT read by usig mspi read
mips: Call lose_fpu(0) before initializing fcr31 in mips_set_personality_nan
tick/sched: Preserve number of idle sleeps across CPU hotplug events
x86/entry/ia32: Ensure s32 is sign extended to s64
powerpc/mm: Fix null-pointer dereference in pgtable_cache_add
powerpc: Fix build error due to is_valid_bugaddr()
powerpc/mm: Fix build failures due to arch_reserved_kernel_pages()
powerpc: pmd_move_must_withdraw() is only needed for CONFIG_TRANSPARENT_HUGEPAGE
powerpc/lib: Validate size for vector operations
x86/mce: Mark fatal MCE's page as poison to avoid panic in the kdump kernel
perf/core: Fix narrow startup race when creating the perf nr_addr_filters sysfs file
regulator: core: Only increment use_count when enable_count changes
audit: Send netlink ACK before setting connection in auditd_set
ACPI: video: Add quirk for the Colorful X15 AT 23 Laptop
PNP: ACPI: fix fortify warning
ACPI: extlog: fix NULL pointer dereference check
FS:JFS:UBSAN:array-index-out-of-bounds in dbAdjTree
UBSAN: array-index-out-of-bounds in dtSplitRoot
jfs: fix slab-out-of-bounds Read in dtSearch
jfs: fix array-index-out-of-bounds in dbAdjTree
jfs: fix uaf in jfs_evict_inode
pstore/ram: Fix crash when setting number of cpus to an odd number
crypto: stm32/crc32 - fix parsing list of devices
afs: fix the usage of read_seqbegin_or_lock() in afs_find_server*()
rxrpc_find_service_conn_rcu: fix the usage of read_seqbegin_or_lock()
jfs: fix array-index-out-of-bounds in diNewExt
s390/ptrace: handle setting of fpc register correctly
KVM: s390: fix setting of fpc register
SUNRPC: Fix a suspicious RCU usage warning
ecryptfs: Reject casefold directory inodes
ext4: fix inconsistent between segment fstrim and full fstrim
ext4: unify the type of flexbg_size to unsigned int
ext4: remove unnecessary check from alloc_flex_gd()
ext4: avoid online resizing failures due to oversized flex bg
wifi: rt2x00: restart beacon queue when hardware reset
selftests/bpf: satisfy compiler by having explicit return in btf test
selftests/bpf: Fix pyperf180 compilation failure with clang18
scsi: lpfc: Fix possible file string name overflow when updating firmware
PCI: Add no PM reset quirk for NVIDIA Spectrum devices
bonding: return -ENOMEM instead of BUG in alb_upper_dev_walk
ARM: dts: imx7d: Fix coresight funnel ports
ARM: dts: imx7s: Fix lcdif compatible
ARM: dts: imx7s: Fix nand-controller #size-cells
wifi: ath9k: Fix potential array-index-out-of-bounds read in ath9k_htc_txstatus()
bpf: Add map and need_defer parameters to .map_fd_put_ptr()
scsi: libfc: Don't schedule abort twice
scsi: libfc: Fix up timeout error in fc_fcp_rec_error()
ARM: dts: rockchip: fix rk3036 hdmi ports node
ARM: dts: imx25/27-eukrea: Fix RTC node name
ARM: dts: imx: Use flash@0,0 pattern
ARM: dts: imx27: Fix sram node
ARM: dts: imx1: Fix sram node
ARM: dts: imx25/27: Pass timing0
ARM: dts: imx27-apf27dev: Fix LED name
ARM: dts: imx23-sansa: Use preferred i2c-gpios properties
ARM: dts: imx23/28: Fix the DMA controller node name
block: prevent an integer overflow in bvec_try_merge_hw_page
md: Whenassemble the array, consult the superblock of the freshest device
arm64: dts: qcom: msm8996: Fix 'in-ports' is a required property
arm64: dts: qcom: msm8998: Fix 'out-ports' is a required property
wifi: rtl8xxxu: Add additional USB IDs for RTL8192EU devices
wifi: rtlwifi: rtl8723{be,ae}: using calculate_bit_shift()
wifi: cfg80211: free beacon_ies when overridden from hidden BSS
f2fs: fix to check return value of f2fs_reserve_new_block()
ASoC: doc: Fix undefined SND_SOC_DAPM_NOPM argument
fast_dput(): handle underflows gracefully
RDMA/IPoIB: Fix error code return in ipoib_mcast_join
drm/drm_file: fix use of uninitialized variable
drm/framebuffer: Fix use of uninitialized variable
drm/mipi-dsi: Fix detach call without attach
media: stk1160: Fixed high volume of stk1160_dbg messages
media: rockchip: rga: fix swizzling for RGB formats
PCI: add INTEL_HDA_ARL to pci_ids.h
ALSA: hda: Intel: add HDA_ARL PCI ID support
drm/exynos: Call drm_atomic_helper_shutdown() at shutdown/unbind time
IB/ipoib: Fix mcast list locking
media: ddbridge: fix an error code problem in ddb_probe
drm/msm/dpu: Ratelimit framedone timeout msgs
clk: hi3620: Fix memory leak in hi3620_mmc_clk_init()
clk: mmp: pxa168: Fix memory leak in pxa168_clk_init()
drm/amdgpu: Let KFD sync with VM fences
drm/amdgpu: Drop 'fence' check in 'to_amdgpu_amdkfd_fence()'
leds: trigger: panic: Don't register panic notifier if creating the trigger failed
um: Fix naming clash between UML and scheduler
um: Don't use vfprintf() for os_info()
um: net: Fix return type of uml_net_start_xmit()
i3c: master: cdns: Update maximum prescaler value for i2c clock
mfd: ti_am335x_tscadc: Fix TI SoC dependencies
PCI: Only override AMD USB controller if required
PCI: switchtec: Fix stdev_release() crash after surprise hot remove
usb: hub: Replace hardcoded quirk value with BIT() macro
fs/kernfs/dir: obey S_ISGID
PCI/AER: Decode Requester ID when no error info found
libsubcmd: Fix memory leak in uniq()
virtio_net: Fix "‘%d’ directive writing between 1 and 11 bytes into a region of size 10" warnings
blk-mq: fix IO hang from sbitmap wakeup race
ceph: fix deadlock or deadcode of misusing dget()
drm/amdgpu: Release 'adev->pm.fw' before return in 'amdgpu_device_need_post()'
perf: Fix the nr_addr_filters fix
wifi: cfg80211: fix RCU dereference in __cfg80211_bss_update
scsi: isci: Fix an error code problem in isci_io_request_build()
net: remove unneeded break
ixgbe: Remove non-inclusive language
ixgbe: Refactor returning internal error codes
ixgbe: Refactor overtemp event handling
ixgbe: Fix an error handling path in ixgbe_read_iosf_sb_reg_x550()
ipv6: Ensure natural alignment of const ipv6 loopback and router addresses
llc: call sock_orphan() at release time
netfilter: nf_log: replace BUG_ON by WARN_ON_ONCE when putting logger
netfilter: nft_ct: sanitize layer 3 and 4 protocol number in custom expectations
net: ipv4: fix a memleak in ip_setup_cork
af_unix: fix lockdep positive in sk_diag_dump_icons()
net: sysfs: Fix /sys/class/net/<iface> path
HID: apple: Add support for the 2021 Magic Keyboard
HID: apple: Swap the Fn and Left Control keys on Apple keyboards
HID: apple: Add 2021 magic keyboard FN key mapping
bonding: remove print in bond_verify_device_path
dmaengine: fsl-qdma: Fix a memory leak related to the status queue DMA
dmaengine: fsl-qdma: Fix a memory leak related to the queue command DMA
phy: renesas: rcar-gen3-usb2: Fix returning wrong error code
dmaengine: fix is_slave_direction() return false when DMA_DEV_TO_DEV
phy: ti: phy-omap-usb2: Fix NULL pointer dereference for SRP
net: stmmac: xgmac: fix handling of DPP safety error for DMA channels
selftests: net: avoid just another constant wait
atm: idt77252: fix a memleak in open_card_ubr0
hwmon: (aspeed-pwm-tacho) mutex for tach reading
hwmon: (coretemp) Fix out-of-bounds memory access
hwmon: (coretemp) Fix bogus core_id to attr name mapping
inet: read sk->sk_family once in inet_recv_error()
rxrpc: Fix response to PING RESPONSE ACKs to a dead call
tipc: Check the bearer type before calling tipc_udp_nl_bearer_add()
ppp_async: limit MRU to 64K
netfilter: nft_compat: reject unused compat flag
netfilter: nft_compat: restrict match/target protocol to u16
netfilter: nft_ct: reject direction for ct id
net/af_iucv: clean up a try_then_request_module()
USB: serial: qcserial: add new usb-id for Dell Wireless DW5826e
USB: serial: option: add Fibocom FM101-GL variant
USB: serial: cp210x: add ID for IMST iM871A-USB
hrtimer: Report offline hrtimer enqueue
Input: atkbd - skip ATKBD_CMD_SETLEDS when skipping ATKBD_CMD_GETID
vhost: use kzalloc() instead of kmalloc() followed by memset()
net: stmmac: xgmac: use #define for string constants
net: stmmac: xgmac: fix a typo of register name in DPP safety handling
netfilter: nft_set_rbtree: skip end interval element from gc
btrfs: forbid creating subvol qgroups
btrfs: forbid deleting live subvol qgroup
btrfs: send: return EOPNOTSUPP on unknown flags
of: unittest: add overlay gpio test to catch gpio hog problem
of: unittest: Fix compile in the non-dynamic case
spi: ppc4xx: Drop write-only variable
ASoC: rt5645: Fix deadlock in rt5645_jack_detect_work()
MIPS: Add 'memory' clobber to csum_ipv6_magic() inline assembler
i40e: Fix waiting for queues of all VSIs to be disabled
tracing/trigger: Fix to return error if failed to alloc snapshot
mm/writeback: fix possible divide-by-zero in wb_dirty_limits(), again
HID: wacom: generic: Avoid reporting a serial of '0' to userspace
HID: wacom: Do not register input devices until after hid_hw_start
USB: hub: check for alternate port before enabling A_ALT_HNP_SUPPORT
usb: f_mass_storage: forbid async queue when shutdown happen
i2c: i801: Remove i801_set_block_buffer_mode
i2c: i801: Fix block process call transactions
scsi: Revert "scsi: fcoe: Fix potential deadlock on &fip->ctlr_lock"
firewire: core: correct documentation of fw_csr_string() kernel API
kbuild: Fix changing ELF file type for output of gen_btf for big endian
nfc: nci: free rx_data_reassembly skb on NCI device cleanup
xen-netback: properly sync TX responses
ALSA: hda/realtek: Enable headset mic on Vaio VJFE-ADL
binder: signal epoll threads of self-work
misc: fastrpc: Mark all sessions as invalid in cb_remove
ext4: fix double-free of blocks due to wrong extents moved_len
tracing: Fix wasted memory in saved_cmdlines logic
staging: iio: ad5933: fix type mismatch regression
iio: magnetometer: rm3100: add boundary check for the value read from RM3100_REG_TMRC
ring-buffer: Clean ring_buffer_poll_wait() error return
serial: max310x: set default value when reading clock ready bit
serial: max310x: improve crystal stable clock detection
x86/Kconfig: Transmeta Crusoe is CPU family 5, not 6
x86/mm/ident_map: Use gbpages only where full GB page should be mapped.
mmc: slot-gpio: Allow non-sleeping GPIO ro
ALSA: hda/conexant: Add quirk for SWS JS201D
nilfs2: fix data corruption in dsync block recovery for small block sizes
nilfs2: fix hang in nilfs_lookup_dirty_data_buffers()
nfp: use correct macro for LengthSelect in BAR config
nfp: flower: prevent re-adding mac index for bonded port
irqchip/irq-brcmstb-l2: Add write memory barrier before exit
can: j1939: Fix UAF in j1939_sk_match_filter during setsockopt(SO_J1939_FILTER)
pmdomain: core: Move the unused cleanup to a _sync initcall
tracing: Inform kmemleak of saved_cmdlines allocation
Revert "md/raid5: Wait for MD_SB_CHANGE_PENDING in raid5d"
bus: moxtet: Add spi device table
arch, mm: remove stale mentions of DISCONIGMEM
mips: Fix max_mapnr being uninitialized on early stages
KVM: arm64: vgic-its: Avoid potential UAF in LPI translation cache
netfilter: ipset: fix performance regression in swap operation
netfilter: ipset: Missing gc cancellations fixed
net: prevent mss overflow in skb_segment()
sched/membarrier: reduce the ability to hammer on sys_membarrier
nilfs2: fix potential bug in end_buffer_async_write
PM: runtime: add devm_pm_runtime_enable helper
PM: runtime: Have devm_pm_runtime_enable() handle pm_runtime_dont_use_autosuspend()
drm/msm/dsi: Enable runtime PM
lsm: new security_file_ioctl_compat() hook
netfilter: nf_tables: fix pointer math issue in nft_byteorder_eval()
Revert "Revert "mtd: rawnand: gpmi: Fix setting busy timeout setting""
net: bcmgenet: Fix EEE implementation
of: unittest: fix EXPECT text for gpio hog errors
of: gpio unittest kfree() wrong object
Linux 5.4.269
Change-Id: Iedabcdbe95a83593f102e237f2a80d2fc7206669
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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42beab162d |
binder: signal epoll threads of self-work
commit 97830f3c3088638ff90b20dfba2eb4d487bf14d7 upstream.
In (e)poll mode, threads often depend on I/O events to determine when
data is ready for consumption. Within binder, a thread may initiate a
command via BINDER_WRITE_READ without a read buffer and then make use
of epoll_wait() or similar to consume any responses afterwards.
It is then crucial that epoll threads are signaled via wakeup when they
queue their own work. Otherwise, they risk waiting indefinitely for an
event leaving their work unhandled. What is worse, subsequent commands
won't trigger a wakeup either as the thread has pending work.
Fixes:
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74299cb130 |
This is the 5.4.268 stable release
-----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAmWy4hYACgkQONu9yGCS aT7SVBAAyx1DlSyJWcqzpESH0+VfqyWHxXlKS6Ip5wT0/+t0gglIKkwU/O0FsRXw pLO24wL0+MuIzgfZZj7wieAOPlGLOonKAvvUHGEMlpfAzyKjmZuW93WLKQlA/Oec uaT2ooQevRQcgXzbuV1yN/CeCnhbtmiQdcwy6OU5QACfzguQYtDbNGpbVHJEyEIW khlr+tj1KgRMzh/Sx76RPg4C/hkZBHun3tPcE0lTg+5QZDSkUj5gEdhVOSG2qmSh Lj9zt/isY3v6Whixel9YoTLr9SukI7ZlKzMrH1kSbGtTW3uZqgqB+7wCi1tWoNE1 Zwu9/kUe1dU1kfwYW8AA5OwupjBjADVnZZx1cKN3nQZG2J8bSKHwHmuZPx3DGhJ1 sxlaQ0nGvcEbCKljlIqsHzx2U22YKk939mVz5Y+MZYT5uwWRHI+iH4yRW97putSP t8tb3uX69Gsl6B+gLu38Mr7kkwyY06xmMnc5dfNCPwh8SxLj3dG7Gft90CNq1JKT q2cwlMEcDZRlC08kwzD7pRehZ6hYLRlTOv8yhQsQefcfzrtsT18Cec5TI2k72NOe fbIY8us3Qsr8JVSYuObGqT8LmkX9pkmRozEXgENvwltijEsWULoO2Hs+Z/yD07z8 RYqtxWxVxFVeHTkrXbbMUTZWhFx5LE+rtxCySpfeFkv0WgRRwa8= =vkKq -----END PGP SIGNATURE----- Merge 5.4.268 into android11-5.4-lts Changes in 5.4.268 f2fs: explicitly null-terminate the xattr list pinctrl: lochnagar: Don't build on MIPS ALSA: hda - Fix speaker and headset mic pin config for CHUWI CoreBook XPro ASoC: Intel: Skylake: Fix mem leak in few functions ASoC: nau8822: Fix incorrect type in assignment and cast to restricted __be16 ASoC: Intel: Skylake: mem leak in skl register function ASoC: cs43130: Fix the position of const qualifier ASoC: cs43130: Fix incorrect frame delay configuration ASoC: rt5650: add mutex to avoid the jack detection failure nouveau/tu102: flush all pdbs on vmm flush net/tg3: fix race condition in tg3_reset_task() ASoC: da7219: Support low DC impedance headset nvme: introduce helper function to get ctrl state drm/exynos: fix a potential error pointer dereference drm/exynos: fix a wrong error checking clk: rockchip: rk3128: Fix HCLK_OTG gate register jbd2: correct the printing of write_flags in jbd2_write_superblock() drm/crtc: Fix uninit-value bug in drm_mode_setcrtc neighbour: Don't let neigh_forced_gc() disable preemption for long tracing: Have large events show up as '[LINE TOO BIG]' instead of nothing tracing: Add size check when printing trace_marker output ring-buffer: Do not record in NMI if the arch does not support cmpxchg in NMI reset: hisilicon: hi6220: fix Wvoid-pointer-to-enum-cast warning Input: atkbd - skip ATKBD_CMD_GETID in translated mode Input: i8042 - add nomux quirk for Acer P459-G2-M s390/scm: fix virtual vs physical address confusion ARC: fix spare error Input: xpad - add Razer Wolverine V2 support ida: Fix crash in ida_free when the bitmap is empty ARM: sun9i: smp: fix return code check of of_property_match_string drm/crtc: fix uninitialized variable use ACPI: resource: Add another DMI match for the TongFang GMxXGxx binder: use EPOLLERR from eventpoll.h binder: fix trivial typo of binder_free_buf_locked() binder: fix comment on binder_alloc_new_buf() return value uio: Fix use-after-free in uio_open parport: parport_serial: Add Brainboxes BAR details parport: parport_serial: Add Brainboxes device IDs and geometry coresight: etm4x: Fix width of CCITMIN field x86/lib: Fix overflow when counting digits EDAC/thunderx: Fix possible out-of-bounds string access powerpc: add crtsavres.o to always-y instead of extra-y powerpc/44x: select I2C for CURRITUCK powerpc/pseries/memhotplug: Quieten some DLPAR operations powerpc/pseries/memhp: Fix access beyond end of drmem array selftests/powerpc: Fix error handling in FPU/VMX preemption tests powerpc/powernv: Add a null pointer check to scom_debug_init_one() powerpc/powernv: Add a null pointer check in opal_event_init() powerpc/powernv: Add a null pointer check in opal_powercap_init() powerpc/imc-pmu: Add a null pointer check in update_events_in_group() mtd: rawnand: Increment IFC_TIMEOUT_MSECS for nand controller response ACPI: video: check for error while searching for backlight device parent ACPI: LPIT: Avoid u32 multiplication overflow net: netlabel: Fix kerneldoc warnings netlabel: remove unused parameter in netlbl_netlink_auditinfo() calipso: fix memory leak in netlbl_calipso_add_pass() spi: sh-msiof: Enforce fixed DTDL for R-Car H3 mtd: Fix gluebi NULL pointer dereference caused by ftl notifier selinux: Fix error priority for bind with AF_UNSPEC on PF_INET6 socket crypto: virtio - Handle dataq logic with tasklet crypto: virtio - don't use 'default m' virtio_crypto: Introduce VIRTIO_CRYPTO_NOSPC crypto: ccp - fix memleak in ccp_init_dm_workarea crypto: af_alg - Disallow multiple in-flight AIO requests crypto: sahara - remove FLAGS_NEW_KEY logic crypto: sahara - fix ahash selftest failure crypto: sahara - fix processing requests with cryptlen < sg->length crypto: sahara - fix error handling in sahara_hw_descriptor_create() pstore: ram_core: fix possible overflow in persistent_ram_init_ecc() gfs2: Fix kernel NULL pointer dereference in gfs2_rgrp_dump crypto: virtio - Wait for tasklet to complete on device remove crypto: sahara - fix ahash reqsize crypto: sahara - fix wait_for_completion_timeout() error handling crypto: sahara - improve error handling in sahara_sha_process() crypto: sahara - fix processing hash requests with req->nbytes < sg->length crypto: sahara - do not resize req->src when doing hash operations crypto: scomp - fix req->dst buffer overflow blocklayoutdriver: Fix reference leak of pnfs_device_node NFSv4.1/pnfs: Ensure we handle the error NFS4ERR_RETURNCONFLICT wifi: rtw88: fix RX filter in FIF_ALLMULTI flag bpf, lpm: Fix check prefixlen before walking trie wifi: libertas: stop selecting wext ARM: dts: qcom: apq8064: correct XOADC register address ncsi: internal.h: Fix a spello net/ncsi: Fix netlink major/minor version numbers firmware: ti_sci: Fix an off-by-one in ti_sci_debugfs_create() rtlwifi: Use ffs in <foo>_phy_calculate_bit_shift wifi: rtlwifi: rtl8821ae: phy: fix an undefined bitwise shift behavior scsi: fnic: Return error if vmalloc() failed arm64: dts: qcom: sdm845-db845c: correct LED panic indicator scsi: hisi_sas: Replace with standard error code return value selftests/net: fix grep checking for fib_nexthop_multiprefix virtio/vsock: fix logic which reduces credit update messages dma-mapping: clear dev->dma_mem to NULL after freeing it wifi: rtlwifi: add calculate_bit_shift() wifi: rtlwifi: rtl8188ee: phy: using calculate_bit_shift() wifi: rtlwifi: rtl8192c: using calculate_bit_shift() wifi: rtlwifi: rtl8192cu: using calculate_bit_shift() wifi: rtlwifi: rtl8192ce: using calculate_bit_shift() rtlwifi: rtl8192de: make arrays static const, makes object smaller wifi: rtlwifi: rtl8192de: using calculate_bit_shift() wifi: rtlwifi: rtl8192ee: using calculate_bit_shift() wifi: rtlwifi: rtl8192se: using calculate_bit_shift() netfilter: nf_tables: mark newset as dead on transaction abort Bluetooth: Fix bogus check for re-auth no supported with non-ssp Bluetooth: btmtkuart: fix recv_buf() return value ip6_tunnel: fix NEXTHDR_FRAGMENT handling in ip6_tnl_parse_tlv_enc_lim() ARM: davinci: always select CONFIG_CPU_ARM926T RDMA/usnic: Silence uninitialized symbol smatch warnings media: pvrusb2: fix use after free on context disconnection drm/bridge: Fix typo in post_disable() description f2fs: fix to avoid dirent corruption drm/radeon/r600_cs: Fix possible int overflows in r600_cs_check_reg() drm/radeon/r100: Fix integer overflow issues in r100_cs_track_check() drm/radeon: check return value of radeon_ring_lock() ASoC: cs35l33: Fix GPIO name and drop legacy include ASoC: cs35l34: Fix GPIO name and drop legacy include drm/msm/mdp4: flush vblank event on disable drm/msm/dsi: Use pm_runtime_resume_and_get to prevent refcnt leaks drm/drv: propagate errors from drm_modeset_register_all() drm/radeon: check the alloc_workqueue return value in radeon_crtc_init() drm/radeon/dpm: fix a memleak in sumo_parse_power_table drm/radeon/trinity_dpm: fix a memleak in trinity_parse_power_table drm/bridge: tc358767: Fix return value on error case media: cx231xx: fix a memleak in cx231xx_init_isoc media: dvbdev: drop refcount on error path in dvb_device_open() drm/amdgpu/debugfs: fix error code when smc register accessors are NULL drm/amd/pm: fix a double-free in si_dpm_init drivers/amd/pm: fix a use-after-free in kv_parse_power_table gpu/drm/radeon: fix two memleaks in radeon_vm_init drivers: clk: zynqmp: calculate closest mux rate watchdog: set cdev owner before adding watchdog/hpwdt: Only claim UNKNOWN NMI if from iLO watchdog: bcm2835_wdt: Fix WDIOC_SETTIMEOUT handling clk: si5341: fix an error code problem in si5341_output_clk_set_rate mmc: sdhci_omap: Fix TI SoC dependencies of: Fix double free in of_parse_phandle_with_args_map of: unittest: Fix of_count_phandle_with_args() expected value message binder: fix async space check for 0-sized buffers binder: fix use-after-free in shinker's callback Input: atkbd - use ab83 as id when skipping the getid command Revert "ASoC: atmel: Remove system clock tree configuration for at91sam9g20ek" xen-netback: don't produce zero-size SKB frags binder: fix race between mmput() and do_exit() binder: fix unused alloc->free_async_space tick-sched: Fix idle and iowait sleeptime accounting vs CPU hotplug usb: phy: mxs: remove CONFIG_USB_OTG condition for mxs_phy_is_otg_host() usb: dwc: ep0: Update request status in dwc3_ep0_stall_restart Revert "usb: dwc3: Soft reset phy on probe for host" Revert "usb: dwc3: don't reset device side if dwc3 was configured as host-only" usb: chipidea: wait controller resume finished for wakeup irq Revert "usb: typec: class: fix typec_altmode_put_partner to put plugs" usb: typec: class: fix typec_altmode_put_partner to put plugs usb: mon: Fix atomicity violation in mon_bin_vma_fault ALSA: oxygen: Fix right channel of capture volume mixer fbdev: flush deferred work in fb_deferred_io_fsync() rootfs: Fix support for rootfstype= when root= is given wifi: rtlwifi: Remove bogus and dangerous ASPM disable/enable code wifi: rtlwifi: Convert LNKCTL change to PCIe cap RMW accessors wifi: mwifiex: configure BSSID consistently when starting AP x86/kvm: Do not try to disable kvmclock if it was not enabled HID: wacom: Correct behavior when processing some confidence == false touches mips: Fix incorrect max_low_pfn adjustment MIPS: Alchemy: Fix an out-of-bound access in db1200_dev_setup() MIPS: Alchemy: Fix an out-of-bound access in db1550_dev_setup() serial: 8250: omap: Don't skip resource freeing if pm_runtime_resume_and_get() failed acpi: property: Let args be NULL in __acpi_node_get_property_reference software node: Let args be NULL in software_node_get_reference_args perf genelf: Set ELF program header addresses properly nvmet-tcp: Fix a kernel panic when host sends an invalid H2C PDU length nvmet-tcp: fix a crash in nvmet_req_complete() perf env: Add perf_env__numa_node() perf record: Move sb_evlist to 'struct record' perf top: Move sb_evlist to 'struct perf_top' perf bpf: Decouple creating the evlist from adding the SB event perf env: Avoid recursively taking env->bpf_progs.lock apparmor: avoid crash when parsed profile name is empty serial: imx: Correct clock error message in function probe() nvmet-tcp: Fix the H2C expected PDU len calculation PCI: keystone: Fix race condition when initializing PHYs s390/pci: fix max size calculation in zpci_memcpy_toio() net: qualcomm: rmnet: fix global oob in rmnet_policy net: phy: micrel: populate .soft_reset for KSZ9131 net: ravb: Fix dma_addr_t truncation in error case net: dsa: vsc73xx: Add null pointer check to vsc73xx_gpio_probe netfilter: nf_tables: skip dead set elements in netlink dump ipvs: avoid stat macros calls from preemptible context kdb: Censor attempts to set PROMPT without ENABLE_MEM_READ kdb: Fix a potential buffer overflow in kdb_local() mlxsw: spectrum_acl_erp: Fix error flow of pool allocation failure i2c: s3c24xx: fix read transfers in polling mode i2c: s3c24xx: fix transferring more than one message in polling mode perf top: Skip side-band event setup if HAVE_LIBBPF_SUPPORT is not set arm64: dts: armada-3720-turris-mox: set irq type for RTC Linux 5.4.268 Change-Id: I347fc44c3a9947e2b7cb476d622adca58677f78a Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |
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5c3d4930c7 |
binder: fix unused alloc->free_async_space
commit c6d05e0762ab276102246d24affd1e116a46aa0c upstream. Each transaction is associated with a 'struct binder_buffer' that stores the metadata about its buffer area. Since commit |
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252a2a5569 |
binder: fix race between mmput() and do_exit()
commit 9a9ab0d963621d9d12199df9817e66982582d5a5 upstream.
Task A calls binder_update_page_range() to allocate and insert pages on
a remote address space from Task B. For this, Task A pins the remote mm
via mmget_not_zero() first. This can race with Task B do_exit() and the
final mmput() refcount decrement will come from Task A.
Task A | Task B
------------------+------------------
mmget_not_zero() |
| do_exit()
| exit_mm()
| mmput()
mmput() |
exit_mmap() |
remove_vma() |
fput() |
In this case, the work of ____fput() from Task B is queued up in Task A
as TWA_RESUME. So in theory, Task A returns to userspace and the cleanup
work gets executed. However, Task A instead sleep, waiting for a reply
from Task B that never comes (it's dead).
This means the binder_deferred_release() is blocked until an unrelated
binder event forces Task A to go back to userspace. All the associated
death notifications will also be delayed until then.
In order to fix this use mmput_async() that will schedule the work in
the corresponding mm->async_put_work WQ instead of Task A.
Fixes:
|
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a53e15e592 |
binder: fix use-after-free in shinker's callback
commit 3f489c2067c5824528212b0fc18b28d51332d906 upstream. The mmap read lock is used during the shrinker's callback, which means that using alloc->vma pointer isn't safe as it can race with munmap(). As of commit |
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fc1119a3c6 |
binder: fix async space check for 0-sized buffers
commit 3091c21d3e9322428691ce0b7a0cfa9c0b239eeb upstream.
Move the padding of 0-sized buffers to an earlier stage to account for
this round up during the alloc->free_async_space check.
Fixes:
|
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da488e1aad |
binder: fix comment on binder_alloc_new_buf() return value
commit e1090371e02b601cbfcea175c2a6cc7c955fa830 upstream.
Update the comments of binder_alloc_new_buf() to reflect that the return
value of the function is now ERR_PTR(-errno) on failure.
No functional changes in this patch.
Cc: stable@vger.kernel.org
Fixes:
|
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a92b2797ca |
binder: fix trivial typo of binder_free_buf_locked()
commit 122a3c1cb0ff304c2b8934584fcfea4edb2fe5e3 upstream. Fix minor misspelling of the function in the comment section. No functional changes in this patch. Cc: stable@vger.kernel.org Fixes: 0f966cba95c7 ("binder: add flag to clear buffer on txn complete") Reviewed-by: Alice Ryhl <aliceryhl@google.com> Signed-off-by: Carlos Llamas <cmllamas@google.com> Link: https://lore.kernel.org/r/20231201172212.1813387-7-cmllamas@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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9774dabad7 |
binder: use EPOLLERR from eventpoll.h
commit 6ac061db9c58ca5b9270b1b3940d2464fb3ff183 upstream.
Use EPOLLERR instead of POLLERR to make sure it is cast to the correct
__poll_t type. This fixes the following sparse issue:
drivers/android/binder.c:5030:24: warning: incorrect type in return expression (different base types)
drivers/android/binder.c:5030:24: expected restricted __poll_t
drivers/android/binder.c:5030:24: got int
Fixes:
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38b412a16c |
This is the 5.4.254 stable release
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Merge 5.4.254 into android11-5.4-lts
Changes in 5.4.254
mmc: moxart: read scr register without changing byte order
ipv6: adjust ndisc_is_useropt() to also return true for PIO
dmaengine: pl330: Return DMA_PAUSED when transaction is paused
drm/nouveau/gr: enable memory loads on helper invocation on all channels
radix tree test suite: fix incorrect allocation size for pthreads
x86/pkeys: Revert
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b97dad01c1 |
binder: fix memory leak in binder_init()
commit adb9743d6a08778b78d62d16b4230346d3508986 upstream.
In binder_init(), the destruction of binder_alloc_shrinker_init() is not
performed in the wrong path, which will cause memory leaks. So this commit
introduces binder_alloc_shrinker_exit() and calls it in the wrong path to
fix that.
Signed-off-by: Qi Zheng <zhengqi.arch@bytedance.com>
Acked-by: Carlos Llamas <cmllamas@google.com>
Fixes:
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6c88024cab |
binder: fix UAF caused by faulty buffer cleanup
commit bdc1c5fac982845a58d28690cdb56db8c88a530d upstream.
In binder_transaction_buffer_release() the 'failed_at' offset indicates
the number of objects to clean up. However, this function was changed by
commit
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6d5e0c7837 |
FROMLIST: binder: fix UAF caused by faulty buffer cleanup
In binder_transaction_buffer_release() the 'failed_at' offset indicates
the number of objects to clean up. However, this function was changed by
commit
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39c4c9c65c |
This is the 5.4.226 stable release
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Merge 5.4.226 into android11-5.4-lts
Changes in 5.4.226
wifi: mac80211: fix memory free error when registering wiphy fail
wifi: mac80211_hwsim: fix debugfs attribute ps with rc table support
audit: fix undefined behavior in bit shift for AUDIT_BIT
wifi: mac80211: Fix ack frame idr leak when mesh has no route
spi: stm32: fix stm32_spi_prepare_mbr() that halves spi clk for every run
drm: panel-orientation-quirks: Add quirk for Acer Switch V 10 (SW5-017)
block, bfq: fix null pointer dereference in bfq_bio_bfqg()
arm64/syscall: Include asm/ptrace.h in syscall_wrapper header.
RISC-V: vdso: Do not add missing symbols to version section in linker script
MIPS: pic32: treat port as signed integer
af_key: Fix send_acquire race with pfkey_register
ARM: dts: am335x-pcm-953: Define fixed regulators in root node
ASoC: sgtl5000: Reset the CHIP_CLK_CTRL reg on remove
regulator: core: fix kobject release warning and memory leak in regulator_register()
regulator: core: fix UAF in destroy_regulator()
bus: sunxi-rsb: Support atomic transfers
tee: optee: fix possible memory leak in optee_register_device()
ARM: dts: at91: sam9g20ek: enable udc vbus gpio pinctrl
net: liquidio: simplify if expression
nfc/nci: fix race with opening and closing
net: pch_gbe: fix potential memleak in pch_gbe_tx_queue()
9p/fd: fix issue of list_del corruption in p9_fd_cancel()
ARM: mxs: fix memory leak in mxs_machine_init()
net/mlx4: Check retval of mlx4_bitmap_init
net/qla3xxx: fix potential memleak in ql3xxx_send()
net: pch_gbe: fix pci device refcount leak while module exiting
nfp: add port from netdev validation for EEPROM access
Drivers: hv: vmbus: fix double free in the error path of vmbus_add_channel_work()
Drivers: hv: vmbus: fix possible memory leak in vmbus_device_register()
net/mlx5: Fix FW tracer timestamp calculation
tipc: set con sock in tipc_conn_alloc
tipc: add an extra conn_get in tipc_conn_alloc
tipc: check skb_linearize() return value in tipc_disc_rcv()
xfrm: Fix ignored return value in xfrm6_init()
NFC: nci: fix memory leak in nci_rx_data_packet()
regulator: twl6030: re-add TWL6032_SUBCLASS
bnx2x: fix pci device refcount leak in bnx2x_vf_is_pcie_pending()
dccp/tcp: Reset saddr on failure after inet6?_hash_connect().
s390/dasd: fix no record found for raw_track_access
nfc: st-nci: fix incorrect validating logic in EVT_TRANSACTION
nfc: st-nci: fix memory leaks in EVT_TRANSACTION
net: thunderx: Fix the ACPI memory leak
s390/crashdump: fix TOD programmable field size
lib/vdso: use "grep -E" instead of "egrep"
usb: dwc3: exynos: Fix remove() function
arm64: dts: rockchip: lower rk3399-puma-haikou SD controller clock frequency
iio: light: apds9960: fix wrong register for gesture gain
iio: core: Fix entry not deleted when iio_register_sw_trigger_type() fails
init/Kconfig: fix CC_HAS_ASM_GOTO_TIED_OUTPUT test with dash
nios2: add FORCE for vmlinuz.gz
iio: ms5611: Simplify IO callback parameters
iio: pressure: ms5611: fixed value compensation bug
ceph: do not update snapshot context when there is no new snapshot
ceph: avoid putting the realm twice when decoding snaps fails
firmware: google: Release devices before unregistering the bus
firmware: coreboot: Register bus in module init
nilfs2: fix nilfs_sufile_mark_dirty() not set segment usage as dirty
gcov: clang: fix the buffer overflow issue
Input: synaptics - switch touchpad on HP Laptop 15-da3001TU to RMI mode
ASoC: Intel: bytcht_es8316: Add quirk for the Nanote UMPC-01
serial: 8250: 8250_omap: Avoid RS485 RTS glitch on ->set_termios()
xen/platform-pci: add missing free_irq() in error path
platform/x86: asus-wmi: add missing pci_dev_put() in asus_wmi_set_xusb2pr()
platform/x86: acer-wmi: Enable SW_TABLET_MODE on Switch V 10 (SW5-017)
platform/x86: hp-wmi: Ignore Smart Experience App event
tcp: configurable source port perturb table size
net: usb: qmi_wwan: add Telit 0x103a composition
dm integrity: flush the journal on suspend
binder: avoid potential data leakage when copying txn
binder: read pre-translated fds from sender buffer
binder: defer copies of pre-patched txn data
binder: fix pointer cast warning
binder: Address corner cases in deferred copy and fixup
binder: Gracefully handle BINDER_TYPE_FDA objects with num_fds=0
btrfs: free btrfs_path before copying root refs to userspace
btrfs: free btrfs_path before copying fspath to userspace
btrfs: free btrfs_path before copying subvol info to userspace
btrfs: sysfs: normalize the error handling branch in btrfs_init_sysfs()
drm/amd/dc/dce120: Fix audio register mapping, stop triggering KASAN
drm/amdgpu: always register an MMU notifier for userptr
drm/i915: fix TLB invalidation for Gen12 video and compute engines
fuse: lock inode unconditionally in fuse_fallocate()
btrfs: free btrfs_path before copying inodes to userspace
spi: spi-imx: Fix spi_bus_clk if requested clock is higher than input clock
btrfs: move QUOTA_ENABLED check to rescan_should_stop from btrfs_qgroup_rescan_worker
drm/amdgpu: update drm_display_info correctly when the edid is read
drm/amdgpu: Partially revert "drm/amdgpu: update drm_display_info correctly when the edid is read"
btrfs: qgroup: fix sleep from invalid context bug in btrfs_qgroup_inherit()
iio: health: afe4403: Fix oob read in afe4403_read_raw
iio: health:
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4741b00cac |
binder: Gracefully handle BINDER_TYPE_FDA objects with num_fds=0
commit ef38de9217a04c9077629a24652689d8fdb4c6c6 upstream.
Some android userspace is sending BINDER_TYPE_FDA objects with
num_fds=0. Like the previous patch, this is reproducible when
playing a video.
Before commit 09184ae9b575 BINDER_TYPE_FDA objects with num_fds=0
were 'correctly handled', as in no fixup was performed.
After commit 09184ae9b575 we aggregate fixup and skip regions in
binder_ptr_fixup structs and distinguish between the two by using
the skip_size field: if it's 0, then it's a fixup, otherwise skip.
When processing BINDER_TYPE_FDA objects with num_fds=0 we add a
skip region of skip_size=0, and this causes issues because now
binder_do_deferred_txn_copies will think this was a fixup region.
To address that, return early from binder_translate_fd_array to
avoid adding an empty skip region.
Fixes: 09184ae9b575 ("binder: defer copies of pre-patched txn data")
Acked-by: Todd Kjos <tkjos@google.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Alessandro Astone <ales.astone@gmail.com>
Link: https://lore.kernel.org/r/20220415120015.52684-1-ales.astone@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Carlos Llamas <cmllamas@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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4e682ce560 |
binder: Address corner cases in deferred copy and fixup
commit 2d1746e3fda0c3612143d7c06f8e1d1830c13e23 upstream.
When handling BINDER_TYPE_FDA object we are pushing a parent fixup
with a certain skip_size but no scatter-gather copy object, since
the copy is handled standalone.
If BINDER_TYPE_FDA is the last children the scatter-gather copy
loop will never stop to skip it, thus we are left with an item in
the parent fixup list. This will trigger the BUG_ON().
This is reproducible in android when playing a video.
We receive a transaction that looks like this:
obj[0] BINDER_TYPE_PTR, parent
obj[1] BINDER_TYPE_PTR, child
obj[2] BINDER_TYPE_PTR, child
obj[3] BINDER_TYPE_FDA, child
Fixes: 09184ae9b575 ("binder: defer copies of pre-patched txn data")
Acked-by: Todd Kjos <tkjos@google.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Alessandro Astone <ales.astone@gmail.com>
Link: https://lore.kernel.org/r/20220415120015.52684-2-ales.astone@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Carlos Llamas <cmllamas@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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15e098ab1d |
binder: fix pointer cast warning
commit 9a0a930fe2535a76ad70d3f43caeccf0d86a3009 upstream.
binder_uintptr_t is not the same as uintptr_t, so converting it into a
pointer requires a second cast:
drivers/android/binder.c: In function 'binder_translate_fd_array':
drivers/android/binder.c:2511:28: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast]
2511 | sender_ufda_base = (void __user *)sender_uparent->buffer + fda->parent_offset;
| ^
Fixes: 656e01f3ab54 ("binder: read pre-translated fds from sender buffer")
Acked-by: Todd Kjos <tkjos@google.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20211207122448.1185769-1-arnd@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Carlos Llamas <cmllamas@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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74e7f1828a |
binder: defer copies of pre-patched txn data
commit 09184ae9b5756cc469db6fd1d1cfdcffbf627c2d upstream. BINDER_TYPE_PTR objects point to memory areas in the source process to be copied into the target buffer as part of a transaction. This implements a scatter- gather model where non-contiguous memory in a source process is "gathered" into a contiguous region in the target buffer. The data can include pointers that must be fixed up to correctly point to the copied data. To avoid making source process pointers visible to the target process, this patch defers the copy until the fixups are known and then copies and fixeups are done together. There is a special case of BINDER_TYPE_FDA which applies the fixup later in the target process context. In this case the user data is skipped (so no untranslated fds become visible to the target). Reviewed-by: Martijn Coenen <maco@android.com> Signed-off-by: Todd Kjos <tkjos@google.com> Link: https://lore.kernel.org/r/20211130185152.437403-5-tkjos@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> [cmllamas: fix trivial merge conflict] Signed-off-by: Carlos Llamas <cmllamas@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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7b31ab0d9e |
binder: read pre-translated fds from sender buffer
commit 656e01f3ab54afe71bed066996fc2640881e1220 upstream. This patch is to prepare for an up coming patch where we read pre-translated fds from the sender buffer and translate them before copying them to the target. It does not change run time. The patch adds two new parameters to binder_translate_fd_array() to hold the sender buffer and sender buffer parent. These parameters let us call copy_from_user() directly from the sender instead of using binder_alloc_copy_from_buffer() to copy from the target. Also the patch adds some new alignment checks. Previously the alignment checks would have been done in a different place, but this lets us print more useful error messages. Reviewed-by: Martijn Coenen <maco@android.com> Acked-by: Christian Brauner <christian.brauner@ubuntu.com> Signed-off-by: Todd Kjos <tkjos@google.com> Link: https://lore.kernel.org/r/20211130185152.437403-4-tkjos@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Carlos Llamas <cmllamas@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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c056a6ba35 |
binder: avoid potential data leakage when copying txn
commit 6d98eb95b450a75adb4516a1d33652dc78d2b20c upstream.
Transactions are copied from the sender to the target
first and objects like BINDER_TYPE_PTR and BINDER_TYPE_FDA
are then fixed up. This means there is a short period where
the sender's version of these objects are visible to the
target prior to the fixups.
Instead of copying all of the data first, copy data only
after any needed fixups have been applied.
Fixes:
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0bd6dcc07a |
This is the 5.4.224 stable release
-----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAmNtLZoACgkQONu9yGCS aT5VuQ/8CBRf5xVvPfDAGCXjoksCQWaVvSp4bs8UBRO7OM2bbzLOXgNR/aTXBYXS MmrHn/9vCy1EM/+MvsCF9BB7SBu5DN28/X18H/KvhNBXdSggYYSYiaHDsaU8YS89 PKCQouG9q5qNzMbiVx9ullBUQXNov3PMFs6La0AbRjiSuDnaQhwbhliZmbMWo+Wx YdxqT0PNrPdZsXA4aP6DZP1tHQ7rKt7BFZdDE2UhmMCkrycw3f4bm5nLyOIJgkCq JcnJu7mPbhGxwTVqBEBPH31cH+vC4TxMuRIgm7gmuTcIp883C2rhzYMfNK2aP8j6 5VdG+WZmlqkWJ7ipPGaMgT2el/+40Fy/TlAg+kdUQ7MDT9aLZM9ecv+q7o+qV8qn RxbkqBEUh3byJyx5hR6fmP+6QxF3x7X89QyAmQJ6+2thDhZtrZdM4cGk8AbK534u Pfv0Biu59u1rBHAcY2gFwtUMhPYQYK65liefeQoBFgc83ZQbPYOs3pk3gjPmOyy5 ce2JeyRIqWU9qN3/pxCDO8gVD7uUtMC/ut5fM2IPoatoGBmvpg0iFZLa+TF0PdVe U7+v6uakW86sWYzHdNLMXIaghzO3i04BVokOKoFHjP8WQeOaYBk5uUOP/qWS+Dke cSOhayYj7UALVAQww34mAWlPFN6l5sfW2GszN9a2GcfT1sLphDY= =bOv2 -----END PGP SIGNATURE----- Merge 5.4.224 into android11-5.4-lts Changes in 5.4.224 RDMA/cma: Use output interface for net_dev check IB/hfi1: Correctly move list in sc_disable() NFSv4.1: Handle RECLAIM_COMPLETE trunking errors NFSv4.1: We must always send RECLAIM_COMPLETE after a reboot nfs4: Fix kmemleak when allocate slot failed net: dsa: Fix possible memory leaks in dsa_loop_init() RDMA/core: Fix null-ptr-deref in ib_core_cleanup() RDMA/qedr: clean up work queue on failure in qedr_alloc_resources() nfc: s3fwrn5: Fix potential memory leak in s3fwrn5_nci_send() nfc: nfcmrvl: Fix potential memory leak in nfcmrvl_i2c_nci_send() net: fec: fix improper use of NETDEV_TX_BUSY ata: pata_legacy: fix pdc20230_set_piomode() net: sched: Fix use after free in red_enqueue() net: tun: fix bugs for oversize packet when napi frags enabled netfilter: nf_tables: release flow rule object from commit path ipvs: use explicitly signed chars ipvs: fix WARNING in __ip_vs_cleanup_batch() ipvs: fix WARNING in ip_vs_app_net_cleanup() rose: Fix NULL pointer dereference in rose_send_frame() mISDN: fix possible memory leak in mISDN_register_device() isdn: mISDN: netjet: fix wrong check of device registration btrfs: fix inode list leak during backref walking at resolve_indirect_refs() btrfs: fix inode list leak during backref walking at find_parent_nodes() btrfs: fix ulist leaks in error paths of qgroup self tests Bluetooth: L2CAP: Fix use-after-free caused by l2cap_reassemble_sdu Bluetooth: L2CAP: fix use-after-free in l2cap_conn_del() net: mdio: fix undefined behavior in bit shift for __mdiobus_register net, neigh: Fix null-ptr-deref in neigh_table_clear() ipv6: fix WARNING in ip6_route_net_exit_late() media: s5p_cec: limit msg.len to CEC_MAX_MSG_SIZE media: cros-ec-cec: limit msg.len to CEC_MAX_MSG_SIZE media: dvb-frontends/drxk: initialize err to 0 media: meson: vdec: fix possible refcount leak in vdec_probe() scsi: core: Restrict legal sdev_state transitions via sysfs HID: saitek: add madcatz variant of MMO7 mouse device ID i2c: xiic: Add platform module alias xfs: don't fail verifier on empty attr3 leaf block xfs: use ordered buffers to initialize dquot buffers during quotacheck xfs: gut error handling in xfs_trans_unreserve_and_mod_sb() xfs: group quota should return EDQUOT when prj quota enabled xfs: don't fail unwritten extent conversion on writeback due to edquot xfs: Add the missed xfs_perag_put() for xfs_ifree_cluster() Bluetooth: L2CAP: Fix attempting to access uninitialized memory block, bfq: protect 'bfqd->queued' by 'bfqd->lock' tcp/udp: Fix memory leak in ipv6_renew_options(). memcg: enable accounting of ipc resources binder: fix UAF of alloc->vma in race with munmap() btrfs: fix type of parameter generation in btrfs_get_dentry tcp/udp: Make early_demux back namespacified. kprobe: reverse kp->flags when arm_kprobe failed tools/nolibc/string: Fix memcmp() implementation tracing/histogram: Update document for KEYS_MAX size capabilities: fix potential memleak on error path from vfs_getxattr_alloc() fuse: add file_modified() to fallocate efi: random: reduce seed size to 32 bytes perf/x86/intel: Fix pebs event constraints for ICL perf/x86/intel: Add Cooper Lake stepping to isolation_ucodes[] ALSA: usb-audio: Add quirks for MacroSilicon MS2100/MS2106 devices parisc: Make 8250_gsc driver dependend on CONFIG_PARISC parisc: Export iosapic_serial_irq() symbol for serial port driver parisc: Avoid printing the hardware path twice ext4: fix warning in 'ext4_da_release_space' ext4: fix BUG_ON() when directory entry has invalid rec_len KVM: x86: Mask off reserved bits in CPUID.8000001AH KVM: x86: Mask off reserved bits in CPUID.80000008H KVM: x86: emulator: em_sysexit should update ctxt->mode KVM: x86: emulator: introduce emulator_recalc_and_set_mode KVM: x86: emulator: update the emulation mode after CR0 write mtd: rawnand: gpmi: Set WAIT_FOR_READY timeout based on program/erase times drm/rockchip: dsi: Force synchronous probe drm/i915/sdvo: Filter out invalid outputs more sensibly drm/i915/sdvo: Setup DDC fully before output init wifi: brcmfmac: Fix potential buffer overflow in brcmf_fweh_event_worker() ipc: remove memcg accounting for sops objects in do_semtimedop() Linux 5.4.224 Change-Id: I4620eca3873c24ff6e810a762a0977bae99dcaeb Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |
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27a594bc7a |
binder: fix UAF of alloc->vma in race with munmap()
In commit |
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30d0901b30 |
binder: fix UAF of ref->proc caused by race condition
commit a0e44c64b6061dda7e00b7c458e4523e2331b739 upstream. A transaction of type BINDER_TYPE_WEAK_HANDLE can fail to increment the reference for a node. In this case, the target proc normally releases the failed reference upon close as expected. However, if the target is dying in parallel the call will race with binder_deferred_release(), so the target could have released all of its references by now leaving the cleanup of the new failed reference unhandled. The transaction then ends and the target proc gets released making the ref->proc now a dangling pointer. Later on, ref->node is closed and we attempt to take spin_lock(&ref->proc->inner_lock), which leads to the use-after-free bug reported below. Let's fix this by cleaning up the failed reference on the spot instead of relying on the target to do so. ================================================================== BUG: KASAN: use-after-free in _raw_spin_lock+0xa8/0x150 Write of size 4 at addr ffff5ca207094238 by task kworker/1:0/590 CPU: 1 PID: 590 Comm: kworker/1:0 Not tainted 5.19.0-rc8 #10 Hardware name: linux,dummy-virt (DT) Workqueue: events binder_deferred_func Call trace: dump_backtrace.part.0+0x1d0/0x1e0 show_stack+0x18/0x70 dump_stack_lvl+0x68/0x84 print_report+0x2e4/0x61c kasan_report+0xa4/0x110 kasan_check_range+0xfc/0x1a4 __kasan_check_write+0x3c/0x50 _raw_spin_lock+0xa8/0x150 binder_deferred_func+0x5e0/0x9b0 process_one_work+0x38c/0x5f0 worker_thread+0x9c/0x694 kthread+0x188/0x190 ret_from_fork+0x10/0x20 Acked-by: Christian Brauner (Microsoft) <brauner@kernel.org> Signed-off-by: Carlos Llamas <cmllamas@google.com> Cc: stable <stable@kernel.org> # 4.14+ Link: https://lore.kernel.org/r/20220801182511.3371447-1-cmllamas@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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fc78b2fc21 |
io_uring: disable polling pollfree files
Older kernels lack io_uring POLLFREE handling. As only affected files
are signalfd and android binder the safest option would be to disable
polling those files via io_uring and hope there are no users.
Fixes:
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012ab662e2 |
ANDROID: binder: fix pending prio state for early exit
When calling binder_do_set_priority() with the same policy and priority
values as the current task, we exit early since there is nothing to do.
However, the BINDER_PRIO_PENDING state might be set and in this case we
fail to update it. A subsequent call to binder_transaction_priority()
will then read an incorrect state and save the wrong priority. Fix this
by setting thread->prio_state to BINDER_PRIO_SET on our way out.
Bug: 199309216
Fixes: cac827f2619b ("ANDROID: binder: fix race in priority restore")
Signed-off-by: Carlos Llamas <cmllamas@google.com>
Change-Id: I21e906cf4b2ebee908af41fe101ecd458ae1991c
(cherry picked from commit 72193be6d4bd9ad29dacd998c14dff97f7a6c6c9)
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da97a10882 |
ANDROID: binder: fix race in priority restore
During a reply, the target gets woken up and then the priority of the replier is restored. The order is such to allow the target to process the reply ASAP. Otherwise, we risk the sender getting scheduled out before the wakeup happens. This strategy reduces transaction latency. However, a subsequent transaction from the same target could be started before the priority of the replier gets restored. At this point we save the wrong priority and it gets reinstated at the end of the transaction. This patch allows the incoming transaction to detect the race condition and save the correct next priority. Additionally, the replier will abort its pending priority restore which allows the new transaction to always run at the desired priority. Bug: 148101660 Signed-off-by: Carlos Llamas <cmllamas@google.com> Change-Id: I6fec41ae1a1342023f78212ab1f984e26f068221 (cherry picked from commit cac827f2619b280d418e546a09f25da600dafe5a) [cmllamas: fixed trivial merge conflict] |
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308230b9d7 |
ANDROID: binder: switch task argument for binder_thread
Refactor binder priority functions to take in 'struct binder_thread *' instead of just 'struct task_struct *'. This allows access to other thread fields used in subsequent patches. In any case, the same task reference is still available under thread->task. There is no functional impact from this patch. Bug: 148101660 Signed-off-by: Carlos Llamas <cmllamas@google.com> Change-Id: I67b599884580d957d776500e467827e5035c99f6 (cherry picked from commit 759d98484b5b51932d3d11651fa83c6bb268ce03) |
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807b6742c9 |
ANDROID: binder: pass desired priority by reference
Avoid making unnecessary stack copies of struct binder_priority and pass the argument by reference instead. Rename 'desired_prio' to 'desired' to match the usage in other priority functions. There is no functional impact from this patch. Bug: 148101660 Signed-off-by: Carlos Llamas <cmllamas@google.com> Change-Id: I66ff5305296e7b9dba56ed265236f2af518f66e0 (cherry picked from commit 52d85f8a16467ce0bca374f885de24918f017371) [cmllamas: fixed minor merge conflict] |
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88c3fd6461 |
ANDROID: binder: fold common setup of node_prio
The setup of node_prio is always the same, so just fold this logic into binder_transaction_priority() to avoid duplication. Let's pass the node reference instead, which also gives access to node->inherit_rt. There is no functional impact from this patch. Bug: 148101660 Signed-off-by: Carlos Llamas <cmllamas@google.com> Change-Id: Ib390204556e69c4bc8492cd9cd873773f9cdce42 (cherry picked from commit 498bf715b77c68e54d0289fa66e3f112278f87dc) [cmllamas: fixed minor merge conflicts] |
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458b37a82d |
FROMLIST: binder: fix UAF of ref->proc caused by race condition
A transaction of type BINDER_TYPE_WEAK_HANDLE can fail to increment the reference for a node. In this case, the target proc normally releases the failed reference upon close as expected. However, if the target is dying in parallel the call will race with binder_deferred_release(), so the target could have released all of its references by now leaving the cleanup of the new failed reference unhandled. The transaction then ends and the target proc gets released making the ref->proc now a dangling pointer. Later on, ref->node is closed and we attempt to take spin_lock(&ref->proc->inner_lock), which leads to the use-after-free bug reported below. Let's fix this by cleaning up the failed reference on the spot instead of relying on the target to do so. ================================================================== BUG: KASAN: use-after-free in _raw_spin_lock+0xa8/0x150 Write of size 4 at addr ffff5ca207094238 by task kworker/1:0/590 CPU: 1 PID: 590 Comm: kworker/1:0 Not tainted 5.19.0-rc8 #10 Hardware name: linux,dummy-virt (DT) Workqueue: events binder_deferred_func Call trace: dump_backtrace.part.0+0x1d0/0x1e0 show_stack+0x18/0x70 dump_stack_lvl+0x68/0x84 print_report+0x2e4/0x61c kasan_report+0xa4/0x110 kasan_check_range+0xfc/0x1a4 __kasan_check_write+0x3c/0x50 _raw_spin_lock+0xa8/0x150 binder_deferred_func+0x5e0/0x9b0 process_one_work+0x38c/0x5f0 worker_thread+0x9c/0x694 kthread+0x188/0x190 ret_from_fork+0x10/0x20 Signed-off-by: Carlos Llamas <cmllamas@google.com> Acked-by: Christian Brauner (Microsoft) <brauner@kernel.org> Bug: 239630375 Link: https://lore.kernel.org/all/20220801182511.3371447-1-cmllamas@google.com/ Signed-off-by: Carlos Llamas <cmllamas@google.com> Change-Id: I5085dd0dc805a780a64c057e5819f82dd8f02868 (cherry picked from commit ae3fa5d16a02ba7c7b170e0e1ab56d6f0ba33964) |
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82b6e1787f |
Merge branch 'android11-5.4' into 'android11-5.4-lts'
Sync up with android11-5.4 for the following commits: |
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7aedba616c |
UPSTREAM: binder: fix async_free_space accounting for empty parcels
commit cfd0d84ba28c18b531648c9d4a35ecca89ad9901 upstream. In 4.13, commit |
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b3174205cf |
This is the 5.4.174 stable release
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counts at the same time HID: wacom: Ignore the confidence flag when a touch is removed HID: wacom: Avoid using stale array indicies to read contact count f2fs: fix to do sanity check in is_alive() nfc: llcp: fix NULL error pointer dereference on sendmsg() after failed bind() mtd: rawnand: gpmi: Add ERR007117 protection for nfc_apply_timings mtd: rawnand: gpmi: Remove explicit default gpmi clock setting for i.MX6 x86/gpu: Reserve stolen memory for first integrated Intel GPU tools/nolibc: x86-64: Fix startup code bug tools/nolibc: i386: fix initial stack alignment tools/nolibc: fix incorrect truncation of exit code rtc: cmos: take rtc_lock while reading from CMOS media: v4l2-ioctl.c: readbuffers depends on V4L2_CAP_READWRITE media: flexcop-usb: fix control-message timeouts media: mceusb: fix control-message timeouts media: em28xx: fix control-message timeouts media: cpia2: fix control-message timeouts media: s2255: fix control-message timeouts media: dib0700: fix undefined behavior in tuner shutdown media: redrat3: fix control-message timeouts media: pvrusb2: fix control-message timeouts media: stk1160: fix control-message timeouts can: softing_cs: softingcs_probe(): fix memleak on registration failure lkdtm: Fix content of section containing lkdtm_rodata_do_nothing() iommu/io-pgtable-arm-v7s: Add error handle for page table allocation failure dma_fence_array: Fix PENDING_ERROR leak in dma_fence_array_signaled() PCI: Add function 1 DMA alias quirk for Marvell 88SE9125 SATA controller mm_zone: add function to check if managed dma zone exists mm/page_alloc.c: do not warn allocation failure on zone DMA if no managed pages shmem: fix a race between shmem_unused_huge_shrink and shmem_evict_inode drm/rockchip: dsi: Hold pm-runtime across bind/unbind drm/rockchip: dsi: Reconfigure hardware on resume() drm/panel: kingdisplay-kd097d04: Delete panel on attach() failure drm/panel: innolux-p079zca: Delete panel on attach() failure drm/rockchip: dsi: Fix unbalanced clock on probe error Bluetooth: cmtp: fix possible panic when cmtp_init_sockets() fails clk: bcm-2835: Pick the closest clock rate clk: bcm-2835: Remove rounding up the dividers wcn36xx: Indicate beacon not connection loss on MISSED_BEACON_IND wcn36xx: Release DMA channel descriptor allocations media: videobuf2: Fix the size printk format media: aspeed: fix mode-detect always time out at 2nd run media: em28xx: fix memory leak in em28xx_init_dev media: aspeed: Update signal status immediately to ensure sane hw state arm64: dts: meson-gxbb-wetek: fix HDMI in early boot arm64: dts: meson-gxbb-wetek: fix missing GPIO binding Bluetooth: stop proccessing malicious adv data tee: fix put order in teedev_close_context() media: dmxdev: fix UAF when dvb_register_device() fails crypto: qce - fix uaf on qce_ahash_register_one arm64: dts: ti: k3-j721e: correct cache-sets info tty: serial: atmel: Check return code of dmaengine_submit() tty: serial: atmel: Call dma_async_issue_pending() media: rcar-csi2: Correct the selection of hsfreqrange media: imx-pxp: Initialize the spinlock prior to using it media: si470x-i2c: fix possible memory leak in si470x_i2c_probe() media: mtk-vcodec: call v4l2_m2m_ctx_release first when file is released media: venus: core: Fix a resource leak in the error handling path of 'venus_probe()' netfilter: bridge: add support for pppoe filtering arm64: dts: qcom: msm8916: fix MMC controller aliases ACPI: EC: Rework flushing of EC work while suspended to idle drm/amdgpu: Fix a NULL pointer dereference in amdgpu_connector_lcd_native_mode() drm/radeon/radeon_kms: Fix a NULL pointer dereference in radeon_driver_open_kms() arm64: dts: ti: k3-j721e: Fix the L2 cache sets tty: serial: uartlite: allow 64 bit address serial: amba-pl011: do not request memory region twice floppy: Fix hang in watchdog when disk is ejected staging: rtl8192e: return error code from rtllib_softmac_init() staging: rtl8192e: rtllib_module: fix error handle case in alloc_rtllib() Bluetooth: btmtksdio: fix resume failure media: dib8000: Fix a memleak in dib8000_init() media: saa7146: mxb: Fix a NULL pointer dereference in mxb_attach() media: si2157: Fix "warm" tuner state detection sched/rt: Try to restart rt period timer when rt runtime exceeded rcu/exp: Mark current CPU as exp-QS in IPI loop second pass mwifiex: Fix possible ABBA deadlock xfrm: fix a small bug in xfrm_sa_len() crypto: stm32/cryp - fix xts and race condition in crypto_engine requests crypto: stm32/cryp - fix double pm exit crypto: stm32/cryp - fix lrw chaining mode ARM: dts: gemini: NAS4220-B: fis-index-block with 128 KiB sectors media: dw2102: Fix use after free media: msi001: fix possible null-ptr-deref in msi001_probe() media: coda/imx-vdoa: Handle dma_set_coherent_mask error codes drm/msm/dpu: fix safe status debugfs file drm/bridge: ti-sn65dsi86: Set max register for regmap media: hantro: Fix probe func error path xfrm: interface with if_id 0 should return error xfrm: state and policy should fail if XFRMA_IF_ID 0 ARM: 9159/1: decompressor: Avoid UNPREDICTABLE NOP encoding usb: ftdi-elan: fix memory leak on device disconnect ARM: dts: armada-38x: Add generic compatible to UART nodes mmc: meson-mx-sdio: add IRQ check selinux: fix potential memleak in selinux_add_opt() bpftool: Enable line buffering for stdout x86/mce/inject: Avoid out-of-bounds write when setting flags ACPI: scan: Create platform device for BCM4752 and LNV4752 ACPI nodes pcmcia: rsrc_nonstatic: Fix a NULL pointer dereference in __nonstatic_find_io_region() pcmcia: rsrc_nonstatic: Fix a NULL pointer dereference in nonstatic_find_mem_region() netfilter: ipt_CLUSTERIP: fix refcount leak in clusterip_tg_check() bpf: Fix SO_RCVBUF/SO_SNDBUF handling in _bpf_setsockopt(). ppp: ensure minimum packet size in ppp_write() rocker: fix a sleeping in atomic bug staging: greybus: audio: Check null pointer fsl/fman: Check for null pointer after calling devm_ioremap Bluetooth: hci_bcm: Check for error irq HID: hid-uclogic-params: Invalid parameter check in uclogic_params_init HID: hid-uclogic-params: Invalid parameter check in uclogic_params_get_str_desc HID: hid-uclogic-params: Invalid parameter check in uclogic_params_huion_init HID: hid-uclogic-params: Invalid parameter check in uclogic_params_frame_init_v1_buttonpad debugfs: lockdown: Allow reading debugfs files that are not world readable net/mlx5e: Don't block routes with nexthop objects in SW Revert "net/mlx5e: Block offload of outer header csum for UDP tunnels" net/mlx5: Set command entry semaphore up once got index free spi: spi-meson-spifc: Add missing pm_runtime_disable() in meson_spifc_probe tpm: add request_locality before write TPM_INT_ENABLE can: softing: softing_startstop(): fix set but not used variable warning can: xilinx_can: xcan_probe(): check for error irq pcmcia: fix setting of kthread task states net: mcs7830: handle usb read errors properly ext4: avoid trim error on fs with small groups ALSA: jack: Add missing rwsem around snd_ctl_remove() calls ALSA: PCM: Add missing rwsem around snd_ctl_remove() calls ALSA: hda: Add missing rwsem around snd_ctl_remove() calls RDMA/hns: Validate the pkey index clk: imx8mn: Fix imx8mn_clko1_sels powerpc/prom_init: Fix improper check of prom_getprop() ASoC: uniphier: drop selecting non-existing SND_SOC_UNIPHIER_AIO_DMA ALSA: oss: fix compile error when OSS_DEBUG is enabled char/mwave: Adjust io port register size binder: fix handling of error during copy iommu/io-pgtable-arm: Fix table descriptor paddr formatting scsi: ufs: Fix race conditions related to driver data PCI/MSI: Fix pci_irq_vector()/pci_irq_get_affinity() powerpc/powermac: Add additional missing lockdep_register_key() RDMA/core: Let ib_find_gid() continue search even after empty entry RDMA/cma: Let cma_resolve_ib_dev() continue search even after empty entry ASoC: rt5663: Handle device_property_read_u32_array error codes clk: stm32: Fix ltdc's clock turn off by clk_disable_unused() after system enter shell dmaengine: pxa/mmp: stop referencing config->slave_id iommu/iova: Fix race between FQ timeout and teardown phy: uniphier-usb3ss: fix unintended writing zeros to PHY register ASoC: mediatek: Check for error clk pointer ASoC: samsung: idma: Check of ioremap return value misc: lattice-ecp3-config: Fix task hung when firmware load failed mips: lantiq: add support for clk_set_parent() mips: bcm63xx: add support for clk_set_parent() RDMA/cxgb4: Set queue pair state when being queried of: base: Fix phandle argument length mismatch error message Bluetooth: Fix debugfs entry leak in hci_register_dev() fs: dlm: filter user dlm messages for kernel locks drm/lima: fix warning when CONFIG_DEBUG_SG=y & CONFIG_DMA_API_DEBUG=y ar5523: Fix null-ptr-deref with unexpected WDCMSG_TARGET_START reply drm/nouveau/pmu/gm200-: avoid touching PMU outside of DEVINIT/PREOS/ACR ARM: shmobile: rcar-gen2: Add missing of_node_put() batman-adv: allow netlink usage in unprivileged containers usb: gadget: f_fs: Use stream_open() for endpoint files drm: panel-orientation-quirks: Add quirk for the Lenovo Yoga Book X91F/L HID: apple: Do not reset quirks when the Fn key is not found media: b2c2: Add missing check in flexcop_pci_isr: EDAC/synopsys: Use the quirk for version instead of ddr version mlxsw: pci: Add shutdown method in PCI driver drm/bridge: megachips: Ensure both bridges are probed before registration gpiolib: acpi: Do not set the IRQ type if the IRQ is already in use HSI: core: Fix return freed object in hsi_new_client mwifiex: Fix skb_over_panic in mwifiex_usb_recv() rsi: Fix use-after-free in rsi_rx_done_handler() rsi: Fix out-of-bounds read in rsi_read_pkt() usb: uhci: add aspeed ast2600 uhci support floppy: Add max size check for user space request x86/mm: Flush global TLB when switching to trampoline page-table media: uvcvideo: Increase UVC_CTRL_CONTROL_TIMEOUT to 5 seconds. media: saa7146: hexium_orion: Fix a NULL pointer dereference in hexium_attach() media: m920x: don't use stack on USB reads iwlwifi: mvm: synchronize with FW after multicast commands ath10k: Fix tx hanging net-sysfs: update the queue counts in the unregistration path net: phy: prefer 1000baseT over 1000baseKX gpio: aspeed: Convert aspeed_gpio.lock to raw_spinlock x86/mce: Mark mce_panic() noinstr x86/mce: Mark mce_end() noinstr x86/mce: Mark mce_read_aux() noinstr net: bonding: debug: avoid printing debug logs when bond is not notifying peers bpf: Do not WARN in bpf_warn_invalid_xdp_action() HID: quirks: Allow inverting the absolute X/Y values media: igorplugusb: receiver overflow should be reported media: saa7146: hexium_gemini: Fix a NULL pointer dereference in hexium_attach() mmc: core: Fixup storing of OCR for MMC_QUIRK_NONSTD_SDIO audit: ensure userspace is penalized the same as the kernel when under pressure arm64: dts: ls1028a-qds: move rtc node to the correct i2c bus arm64: tegra: Adjust length of CCPLEX cluster MMIO region cpufreq: Fix initialization of min and max frequency QoS requests usb: hub: Add delay for SuperSpeed hub resume to let links transit to U0 ath9k: Fix out-of-bound memcpy in ath9k_hif_usb_rx_stream iwlwifi: fix leaks/bad data after failed firmware load iwlwifi: remove module loading failure message iwlwifi: mvm: Fix calculation of frame length um: registers: Rename function names to avoid conflicts and build problems jffs2: GC deadlock reading a page that is used in jffs2_write_begin() ACPICA: actypes.h: Expand the ACPI_ACCESS_ definitions ACPICA: Utilities: Avoid deleting the same object twice in a row ACPICA: Executer: Fix the REFCLASS_REFOF case in acpi_ex_opcode_1A_0T_1R() ACPICA: Fix wrong interpretation of PCC address ACPICA: Hardware: Do not flush CPU cache when entering S4 and S5 drm/amdgpu: fixup bad vram size on gmc v8 ACPI: battery: Add the ThinkPad "Not Charging" quirk btrfs: remove BUG_ON() in find_parent_nodes() btrfs: remove BUG_ON(!eie) in find_parent_nodes net: mdio: Demote probed message to debug print mac80211: allow non-standard VHT MCS-10/11 dm btree: add a defensive bounds check to insert_at() dm space map common: add bounds check to sm_ll_lookup_bitmap() net: phy: marvell: configure RGMII delays for 88E1118 net: gemini: allow any RGMII interface mode regulator: qcom_smd: Align probe function with rpmh-regulator serial: pl010: Drop CR register reset on set_termios serial: core: Keep mctrl register state and cached copy in sync random: do not throw away excess input to crng_fast_load parisc: Avoid calling faulthandler_disabled() twice powerpc/6xx: add missing of_node_put powerpc/powernv: add missing of_node_put powerpc/cell: add missing of_node_put powerpc/btext: add missing of_node_put powerpc/watchdog: Fix missed watchdog reset due to memory ordering race i2c: i801: Don't silently correct invalid transfer size powerpc/smp: Move setup_profiling_timer() under CONFIG_PROFILING i2c: mpc: Correct I2C reset procedure clk: meson: gxbb: Fix the SDM_EN bit for MPLL0 on GXBB powerpc/powermac: Add missing lockdep_register_key() KVM: PPC: Book3S: Suppress failed alloc warning in H_COPY_TOFROM_GUEST w1: Misuse of get_user()/put_user() reported by sparse scsi: lpfc: Trigger SLI4 firmware dump before doing driver cleanup ALSA: seq: Set upper limit of processed events powerpc: handle kdump appropriately with crash_kexec_post_notifiers option MIPS: OCTEON: add put_device() after of_find_device_by_node() i2c: designware-pci: Fix to change data types of hcnt and lcnt parameters MIPS: Octeon: Fix build errors using clang scsi: sr: Don't use GFP_DMA ASoC: mediatek: mt8173: fix device_node leak power: bq25890: Enable continuous conversion for ADC at charging rpmsg: core: Clean up resources on announce_create failure. crypto: omap-aes - Fix broken pm_runtime_and_get() usage crypto: stm32/crc32 - Fix kernel BUG triggered in probe() crypto: caam - replace this_cpu_ptr with raw_cpu_ptr ubifs: Error path in ubifs_remount_rw() seems to wrongly free write buffers fuse: Pass correct lend value to filemap_write_and_wait_range() serial: Fix incorrect rs485 polarity on uart open cputime, cpuacct: Include guest time in user time in cpuacct.stat tracing/kprobes: 'nmissed' not showed correctly for kretprobe iwlwifi: mvm: Increase the scan timeout guard to 30 seconds s390/mm: fix 2KB pgtable release race drm/etnaviv: limit submit sizes drm/nouveau/kms/nv04: use vzalloc for nv04_display drm/bridge: analogix_dp: Make PSR-exit block less PCI: pci-bridge-emul: Properly mark reserved PCIe bits in PCI config space PCI: pci-bridge-emul: Correctly set PCIe capabilities PCI: pci-bridge-emul: Set PCI_STATUS_CAP_LIST for PCIe device xfrm: fix policy lookup for ipv6 gre packets btrfs: fix deadlock between quota enable and other quota operations btrfs: check the root node for uptodate before returning it btrfs: respect the max size in the header when activating swap file ext4: make sure to reset inode lockdep class when quota enabling fails ext4: make sure quota gets properly shutdown on error ext4: set csum seed in tmp inode while migrating to extents ext4: Fix BUG_ON in ext4_bread when write quota data ext4: don't use the orphan list when migrating an inode drm/radeon: fix error handling in radeon_driver_open_kms of: base: Improve argument length mismatch error firmware: Update Kconfig help text for Google firmware media: rcar-csi2: Optimize the selection PHTW register Documentation: dmaengine: Correctly describe dmatest with channel unset Documentation: ACPI: Fix data node reference documentation Documentation: refer to config RANDOMIZE_BASE for kernel address-space randomization Documentation: fix firewire.rst ABI file path error scsi: core: Show SCMD_LAST in text form RDMA/hns: Modify the mapping attribute of doorbell to device RDMA/rxe: Fix a typo in opcode name dmaengine: stm32-mdma: fix STM32_MDMA_CTBR_TSEL_MASK Revert "net/mlx5: Add retry mechanism to the command entry index allocation" powerpc/cell: Fix clang -Wimplicit-fallthrough warning powerpc/fsl/dts: Enable WA for erratum A-009885 on fman3l MDIO buses bpftool: Remove inclusion of utilities.mak from Makefiles ipv4: avoid quadratic behavior in netns dismantle net/fsl: xgmac_mdio: Fix incorrect iounmap when removing module parisc: pdc_stable: Fix memory leak in pdcs_register_pathentries f2fs: fix to reserve space for IO align feature af_unix: annote lockless accesses to unix_tot_inflight & gc_in_progress clk: si5341: Fix clock HW provider cleanup net: axienet: limit minimum TX ring size net: axienet: fix number of TX ring slots for available check net: axienet: increase default TX ring size to 128 rtc: pxa: fix null pointer dereference inet: frags: annotate races around fqdir->dead and fqdir->high_thresh netns: add schedule point in ops_exit_list() xfrm: Don't accidentally set RTO_ONLINK in decode_session4() gre: Don't accidentally set RTO_ONLINK in gre_fill_metadata_dst() libcxgb: Don't accidentally set RTO_ONLINK in cxgb_find_route() perf script: Fix hex dump character output dmaengine: at_xdmac: Don't start transactions at tx_submit level dmaengine: at_xdmac: Print debug message after realeasing the lock dmaengine: at_xdmac: Fix concurrency over xfers_list dmaengine: at_xdmac: Fix lld view setting dmaengine: at_xdmac: Fix at_xdmac_lld struct definition arm64: dts: qcom: msm8996: drop not documented adreno properties net_sched: restore "mpu xxx" handling bcmgenet: add WOL IRQ check net: ethernet: mtk_eth_soc: fix error checking in mtk_mac_config() dt-bindings: display: meson-dw-hdmi: add missing sound-name-prefix property dt-bindings: display: meson-vpu: Add missing amlogic,canvas property scripts/dtc: dtx_diff: remove broken example from help text lib82596: Fix IRQ check in sni_82596_probe lib/test_meminit: destroy cache in kmem_cache_alloc_bulk() test mtd: nand: bbt: Fix corner case in bad block table handling Revert "ia64: kprobes: Use generic kretprobe trampoline handler" Linux 5.4.174 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: Ia656821e4377afa7ca279a6ed92195989be831b3 |
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48fc8eebd1 |
binder: fix handling of error during copy
[ Upstream commit fe6b1869243f23a485a106c214bcfdc7aa0ed593 ]
If a memory copy function fails to copy the whole buffer,
a positive integar with the remaining bytes is returned.
In binder_translate_fd_array() this can result in an fd being
skipped due to the failed copy, but the loop continues
processing fds since the early return condition expects a
negative integer on error.
Fix by returning "ret > 0 ? -EINVAL : ret" to handle this case.
Fixes:
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a4e84758f0 |
UPSTREAM: binder: fix the missing BR_FROZEN_REPLY in binder_return_strings
Add BR_FROZEN_REPLY in binder_return_strings to support stat function.
Fixes: ae28c1be1e54 ("binder: BINDER_GET_FROZEN_INFO ioctl")
Acked-by: Todd Kjos <tkjos@google.com>
Signed-off-by: Hang Lu <hangl@codeaurora.org>
Link: https://lore.kernel.org/r/1617961246-4502-2-git-send-email-hangl@codeaurora.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 005169157448ca41eff8716d79dc1b8f158229d2)
Bug: 187129171
Signed-off-by: Connor O'Brien <connoro@google.com>
Change-Id: I3b0f67ee9f3a747d9052b7a900f2239b0e4097f5
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ba4942c83d |
Merge tag 'android11-5.4.161_r00' into android11-5.4
This is the merge of the upstream LTS release of 5.4.1161 into the android11-5.4 branch. It contains the following commits: |
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7ada083540 |
This is the 5.4.170 stable release
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103b16a8c5 |
binder: fix async_free_space accounting for empty parcels
commit cfd0d84ba28c18b531648c9d4a35ecca89ad9901 upstream. In 4.13, commit |
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a91f4fe26c |
This is the 5.4.165 stable release
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Merge 5.4.165 into android11-5.4-lts
Changes in 5.4.165
serial: tegra: Change lower tolerance baud rate limit for tegra20 and tegra30
ntfs: fix ntfs_test_inode and ntfs_init_locked_inode function type
HID: quirks: Add quirk for the Microsoft Surface 3 type-cover
HID: google: add eel USB id
HID: add hid_is_usb() function to make it simpler for USB detection
HID: add USB_HID dependancy to hid-prodikeys
HID: add USB_HID dependancy to hid-chicony
HID: add USB_HID dependancy on some USB HID drivers
HID: bigbenff: prevent null pointer dereference
HID: wacom: fix problems when device is not a valid USB device
HID: check for valid USB device for many HID drivers
can: kvaser_usb: get CAN clock frequency from device
can: kvaser_pciefd: kvaser_pciefd_rx_error_frame(): increase correct stats->{rx,tx}_errors counter
can: sja1000: fix use after free in ems_pcmcia_add_card()
nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done
selftests: netfilter: add a vrf+conntrack testcase
vrf: don't run conntrack on vrf with !dflt qdisc
bpf: Fix the off-by-two error in range markings
ice: ignore dropped packets during init
bonding: make tx_rebalance_counter an atomic
nfp: Fix memory leak in nfp_cpp_area_cache_add()
seg6: fix the iif in the IPv6 socket control block
udp: using datalen to cap max gso segments
iavf: restore MSI state on reset
iavf: Fix reporting when setting descriptor count
IB/hfi1: Correct guard on eager buffer deallocation
mm: bdi: initialize bdi_min_ratio when bdi is unregistered
ALSA: ctl: Fix copy of updated id with element read/write
ALSA: hda/realtek - Add headset Mic support for Lenovo ALC897 platform
ALSA: pcm: oss: Fix negative period/buffer sizes
ALSA: pcm: oss: Limit the period size to 16MB
ALSA: pcm: oss: Handle missing errors in snd_pcm_oss_change_params*()
btrfs: clear extent buffer uptodate when we fail to write it
btrfs: replace the BUG_ON in btrfs_del_root_ref with proper error handling
nfsd: Fix nsfd startup race (again)
tracefs: Have new files inherit the ownership of their parent
clk: qcom: regmap-mux: fix parent clock lookup
drm/syncobj: Deal with signalled fences in drm_syncobj_find_fence.
can: pch_can: pch_can_rx_normal: fix use after free
can: m_can: Disable and ignore ELO interrupt
x86/sme: Explicitly map new EFI memmap table as encrypted
libata: add horkage for ASMedia 1092
wait: add wake_up_pollfree()
binder: use wake_up_pollfree()
signalfd: use wake_up_pollfree()
aio: keep poll requests on waitqueue until completed
aio: fix use-after-free due to missing POLLFREE handling
tracefs: Set all files to the same group ownership as the mount option
block: fix ioprio_get(IOPRIO_WHO_PGRP) vs setuid(2)
qede: validate non LSO skb length
ASoC: qdsp6: q6routing: Fix return value from msm_routing_put_audio_mixer
i40e: Fix failed opcode appearing if handling messages from VF
i40e: Fix pre-set max number of queues for VF
mtd: rawnand: fsmc: Take instruction delay into account
mtd: rawnand: fsmc: Fix timing computation
dt-bindings: net: Reintroduce PHY no lane swap binding
tools build: Remove needless libpython-version feature check that breaks test-all fast path
net: cdc_ncm: Allow for dwNtbOutMaxSize to be unset or zero
net: altera: set a couple error code in probe()
net: fec: only clear interrupt of handling queue in fec_enet_rx_queue()
net, neigh: clear whole pneigh_entry at alloc time
net/qla3xxx: fix an error code in ql_adapter_up()
selftests/fib_tests: Rework fib_rp_filter_test()
USB: gadget: detect too-big endpoint 0 requests
USB: gadget: zero allocate endpoint 0 buffers
usb: core: config: fix validation of wMaxPacketValue entries
xhci: Remove CONFIG_USB_DEFAULT_PERSIST to prevent xHCI from runtime suspending
usb: core: config: using bit mask instead of individual bits
xhci: avoid race between disable slot command and host runtime suspend
iio: trigger: Fix reference counting
iio: trigger: stm32-timer: fix MODULE_ALIAS
iio: stk3310: Don't return error code in interrupt handler
iio: mma8452: Fix trigger reference couting
iio: ltr501: Don't return error code in trigger handler
iio: kxsd9: Don't return error code in trigger handler
iio: itg3200: Call iio_trigger_notify_done() on error
iio: dln2-adc: Fix lockdep complaint
iio: dln2: Check return value of devm_iio_trigger_register()
iio: at91-sama5d2: Fix incorrect sign extension
iio: adc: axp20x_adc: fix charging current reporting on AXP22x
iio: ad7768-1: Call iio_trigger_notify_done() on error
iio: accel: kxcjk-1013: Fix possible memory leak in probe and remove
irqchip/armada-370-xp: Fix return value of armada_370_xp_msi_alloc()
irqchip/armada-370-xp: Fix support for Multi-MSI interrupts
irqchip/irq-gic-v3-its.c: Force synchronisation when issuing INVALL
irqchip: nvic: Fix offset for Interrupt Priority Offsets
misc: fastrpc: fix improper packet size calculation
bpf: Add selftests to cover packet access corner cases
Linux 5.4.165
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I756efb854dc947509cf712a292eab0bf72f32694
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1a478a0522 |
binder: use wake_up_pollfree()
commit a880b28a71e39013e357fd3adccd1d8a31bc69a8 upstream.
wake_up_poll() uses nr_exclusive=1, so it's not guaranteed to wake up
all exclusive waiters. Yet, POLLFREE *must* wake up all waiters. epoll
and aio poll are fortunately not affected by this, but it's very
fragile. Thus, the new function wake_up_pollfree() has been introduced.
Convert binder to use wake_up_pollfree().
Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Fixes:
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da5ecad710 |
UPSTREAM: binder: use wake_up_pollfree()
commit a880b28a71e39013e357fd3adccd1d8a31bc69a8 upstream.
wake_up_poll() uses nr_exclusive=1, so it's not guaranteed to wake up
all exclusive waiters. Yet, POLLFREE *must* wake up all waiters. epoll
and aio poll are fortunately not affected by this, but it's very
fragile. Thus, the new function wake_up_pollfree() has been introduced.
Convert binder to use wake_up_pollfree().
Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Fixes:
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b2d37d0916 |
Merge branch 'android11-5.4' into 'android11-5.4-lts'
Sync up with android11-5.4 for the following commits: |
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aaa83768ba |
binder: fix test regression due to sender_euid change
commit c21a80ca0684ec2910344d72556c816cb8940c01 upstream.
This is a partial revert of commit
29bc22ac5e5b ("binder: use euid from cred instead of using task").
Setting sender_euid using proc->cred caused some Android system test
regressions that need further investigation. It is a partial
reversion because subsequent patches rely on proc->cred.
Fixes: 29bc22ac5e5b ("binder: use euid from cred instead of using task")
Cc: stable@vger.kernel.org # 4.4+
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: Todd Kjos <tkjos@google.com>
Change-Id: I9b1769a3510fed250bb21859ef8beebabe034c66
Link: https://lore.kernel.org/r/20211112180720.2858135-1-tkjos@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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ce664fbdcc |
BACKPORT: FROMGIT: binder: fix freeze race
Currently cgroup freezer is used to freeze the application threads, and
BINDER_FREEZE is used to freeze the corresponding binder interface.
There's already a mechanism in ioctl(BINDER_FREEZE) to wait for any
existing transactions to drain out before actually freezing the binder
interface.
But freezing an app requires 2 steps, freezing the binder interface with
ioctl(BINDER_FREEZE) and then freezing the application main threads with
cgroupfs. This is not an atomic operation. The following race issue
might happen.
1) Binder interface is frozen by ioctl(BINDER_FREEZE);
2) Main thread A initiates a new sync binder transaction to process B;
3) Main thread A is frozen by "echo 1 > cgroup.freeze";
4) The response from process B reaches the frozen thread, which will
unexpectedly fail.
This patch provides a mechanism to check if there's any new pending
transaction happening between ioctl(BINDER_FREEZE) and freezing the
main thread. If there's any, the main thread freezing operation can
be rolled back to finish the pending transaction.
Furthermore, the response might reach the binder driver before the
rollback actually happens. That will still cause failed transaction.
As the other process doesn't wait for another response of the response,
the response transaction failure can be fixed by treating the response
transaction like an oneway/async one, allowing it to reach the frozen
thread. And it will be consumed when the thread gets unfrozen later.
NOTE: This patch reuses the existing definition of struct
binder_frozen_status_info but expands the bit assignments of __u32
member sync_recv.
To ensure backward compatibility, bit 0 of sync_recv still indicates
there's an outstanding sync binder transaction. This patch adds new
information to bit 1 of sync_recv, indicating the binder transaction
happens exactly when there's a race.
If an existing userspace app runs on a new kernel, a sync binder call
will set bit 0 of sync_recv so ioctl(BINDER_GET_FROZEN_INFO) still
return the expected value (true). The app just doesn't check bit 1
intentionally so it doesn't have the ability to tell if there's a race.
This behavior is aligned with what happens on an old kernel which
doesn't set bit 1 at all.
A new userspace app can 1) check bit 0 to know if there's a sync binder
transaction happened when being frozen - same as before; and 2) check
bit 1 to know if that sync binder transaction happened exactly when
there's a race - a new information for rollback decision.
Fixes: 432ff1e91694 ("binder: BINDER_FREEZE ioctl")
Acked-by: Todd Kjos <tkjos@google.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Li Li <dualli@google.com>
Test: stress test with apps being frozen and initiating binder calls at
the same time, confirmed the pending transactions succeeded.
Link: https://lore.kernel.org/r/20210910164210.2282716-2-dualli@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Bug: 198493121
(cherry picked from commit b564171ade70570b7f335fa8ed17adb28409e3ac
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
char-misc-linus)
Change-Id: I488ba75056f18bb3094ba5007027b76b5caebec9
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