Commit Graph

346 Commits

Author SHA1 Message Date
Greg Kroah-Hartman
2ebd481b31 Merge 5.10.221 into android12-5.10-lts
Changes in 5.10.221
	tracing/selftests: Fix kprobe event name test for .isra. functions
	null_blk: Print correct max open zones limit in null_init_zoned_dev()
	wifi: mac80211: mesh: Fix leak of mesh_preq_queue objects
	wifi: mac80211: Fix deadlock in ieee80211_sta_ps_deliver_wakeup()
	wifi: cfg80211: pmsr: use correct nla_get_uX functions
	wifi: iwlwifi: mvm: revert gen2 TX A-MPDU size to 64
	wifi: iwlwifi: dbg_ini: move iwl_dbg_tlv_free outside of debugfs ifdef
	wifi: iwlwifi: mvm: check n_ssids before accessing the ssids
	wifi: iwlwifi: mvm: don't read past the mfuart notifcation
	wifi: mac80211: correctly parse Spatial Reuse Parameter Set element
	net/ncsi: add NCSI Intel OEM command to keep PHY up
	net/ncsi: Simplify Kconfig/dts control flow
	net/ncsi: Fix the multi thread manner of NCSI driver
	ipv6: sr: block BH in seg6_output_core() and seg6_input_core()
	net: sched: sch_multiq: fix possible OOB write in multiq_tune()
	vxlan: Fix regression when dropping packets due to invalid src addresses
	tcp: count CLOSE-WAIT sockets for TCP_MIB_CURRESTAB
	net/sched: taprio: always validate TCA_TAPRIO_ATTR_PRIOMAP
	ptp: Fix error message on failed pin verification
	af_unix: Annotate data-race of sk->sk_state in unix_inq_len().
	af_unix: Annotate data-races around sk->sk_state in unix_write_space() and poll().
	af_unix: Annotate data-races around sk->sk_state in sendmsg() and recvmsg().
	af_unix: Annotate data-races around sk->sk_state in UNIX_DIAG.
	af_unix: Annotate data-race of net->unx.sysctl_max_dgram_qlen.
	af_unix: Use unix_recvq_full_lockless() in unix_stream_connect().
	af_unix: Use skb_queue_len_lockless() in sk_diag_show_rqlen().
	af_unix: Annotate data-race of sk->sk_shutdown in sk_diag_fill().
	ipv6: fix possible race in __fib6_drop_pcpu_from()
	usb: gadget: f_fs: Fix race between aio_cancel() and AIO request complete
	drm/amd/display: Handle Y carry-over in VCP X.Y calculation
	serial: sc16is7xx: replace hardcoded divisor value with BIT() macro
	serial: sc16is7xx: fix bug in sc16is7xx_set_baud() when using prescaler
	mmc: davinci: Don't strip remove function when driver is builtin
	selftests/mm: compaction_test: fix incorrect write of zero to nr_hugepages
	selftests/mm: conform test to TAP format output
	selftests/mm: compaction_test: fix bogus test success on Aarch64
	btrfs: fix leak of qgroup extent records after transaction abort
	nilfs2: Remove check for PageError
	nilfs2: return the mapped address from nilfs_get_page()
	nilfs2: fix nilfs_empty_dir() misjudgment and long loop on I/O errors
	USB: class: cdc-wdm: Fix CPU lockup caused by excessive log messages
	mei: me: release irq in mei_me_pci_resume error path
	jfs: xattr: fix buffer overflow for invalid xattr
	xhci: Set correct transferred length for cancelled bulk transfers
	xhci: Apply reset resume quirk to Etron EJ188 xHCI host
	xhci: Apply broken streams quirk to Etron EJ188 xHCI host
	scsi: mpt3sas: Avoid test/set_bit() operating in non-allocated memory
	powerpc/uaccess: Fix build errors seen with GCC 13/14
	Input: try trimming too long modalias strings
	SUNRPC: return proper error from gss_wrap_req_priv
	gpio: tqmx86: fix typo in Kconfig label
	HID: core: remove unnecessary WARN_ON() in implement()
	gpio: tqmx86: store IRQ trigger type and unmask status separately
	iommu/amd: Introduce pci segment structure
	iommu/amd: Fix sysfs leak in iommu init
	iommu: Return right value in iommu_sva_bind_device()
	HID: logitech-dj: Fix memory leak in logi_dj_recv_switch_to_dj_mode()
	drm/vmwgfx: 3D disabled should not effect STDU memory limits
	net: sfp: Always call `sfp_sm_mod_remove()` on remove
	net: hns3: add cond_resched() to hns3 ring buffer init process
	liquidio: Adjust a NULL pointer handling path in lio_vf_rep_copy_packet
	drm/komeda: check for error-valued pointer
	drm/bridge/panel: Fix runtime warning on panel bridge release
	tcp: fix race in tcp_v6_syn_recv_sock()
	net/mlx5e: Fix features validation check for tunneled UDP (non-VXLAN) packets
	Bluetooth: L2CAP: Fix rejecting L2CAP_CONN_PARAM_UPDATE_REQ
	netfilter: ipset: Fix race between namespace cleanup and gc in the list:set type
	net: stmmac: replace priv->speed with the portTransmitRate from the tc-cbs parameters
	net/ipv6: Fix the RT cache flush via sysctl using a previous delay
	ionic: fix use after netif_napi_del()
	iio: adc: ad9467: fix scan type sign
	iio: dac: ad5592r: fix temperature channel scaling value
	iio: imu: inv_icm42600: delete unneeded update watermark call
	drivers: core: synchronize really_probe() and dev_uevent()
	drm/exynos/vidi: fix memory leak in .get_modes()
	drm/exynos: hdmi: report safe 640x480 mode as a fallback when no EDID found
	vmci: prevent speculation leaks by sanitizing event in event_deliver()
	fs/proc: fix softlockup in __read_vmcore
	ocfs2: use coarse time for new created files
	ocfs2: fix races between hole punching and AIO+DIO
	PCI: rockchip-ep: Remove wrong mask on subsys_vendor_id
	dmaengine: axi-dmac: fix possible race in remove()
	remoteproc: k3-r5: Do not allow core1 to power up before core0 via sysfs
	intel_th: pci: Add Granite Rapids support
	intel_th: pci: Add Granite Rapids SOC support
	intel_th: pci: Add Sapphire Rapids SOC support
	intel_th: pci: Add Meteor Lake-S support
	intel_th: pci: Add Lunar Lake support
	nilfs2: fix potential kernel bug due to lack of writeback flag waiting
	tick/nohz_full: Don't abuse smp_call_function_single() in tick_setup_device()
	serial: 8250_pxa: Configure tx_loadsz to match FIFO IRQ level
	hugetlb_encode.h: fix undefined behaviour (34 << 26)
	mptcp: ensure snd_una is properly initialized on connect
	mptcp: pm: inc RmAddr MIB counter once per RM_ADDR ID
	mptcp: pm: update add_addr counters after connect
	remoteproc: k3-r5: Jump to error handling labels in start/stop errors
	greybus: Fix use-after-free bug in gb_interface_release due to race condition.
	usb-storage: alauda: Check whether the media is initialized
	i2c: at91: Fix the functionality flags of the slave-only interface
	i2c: designware: Fix the functionality flags of the slave-only interface
	zap_pid_ns_processes: clear TIF_NOTIFY_SIGNAL along with TIF_SIGPENDING
	padata: Disable BH when taking works lock on MT path
	rcutorture: Fix rcu_torture_one_read() pipe_count overflow comment
	rcutorture: Fix invalid context warning when enable srcu barrier testing
	block/ioctl: prefer different overflow check
	selftests/bpf: Prevent client connect before server bind in test_tc_tunnel.sh
	selftests/bpf: Fix flaky test btf_map_in_map/lookup_update
	batman-adv: bypass empty buckets in batadv_purge_orig_ref()
	wifi: ath9k: work around memset overflow warning
	af_packet: avoid a false positive warning in packet_setsockopt()
	drop_monitor: replace spin_lock by raw_spin_lock
	scsi: qedi: Fix crash while reading debugfs attribute
	kselftest: arm64: Add a null pointer check
	netpoll: Fix race condition in netpoll_owner_active
	HID: Add quirk for Logitech Casa touchpad
	ACPI: video: Add backlight=native quirk for Lenovo Slim 7 16ARH7
	Bluetooth: ath3k: Fix multiple issues reported by checkpatch.pl
	drm/amd/display: Exit idle optimizations before HDCP execution
	ASoC: Intel: sof_sdw: add JD2 quirk for HP Omen 14
	drm/lima: add mask irq callback to gp and pp
	drm/lima: mask irqs in timeout path before hard reset
	powerpc/pseries: Enforce hcall result buffer validity and size
	powerpc/io: Avoid clang null pointer arithmetic warnings
	power: supply: cros_usbpd: provide ID table for avoiding fallback match
	iommu/arm-smmu-v3: Free MSIs in case of ENOMEM
	f2fs: remove clear SB_INLINECRYPT flag in default_options
	usb: misc: uss720: check for incompatible versions of the Belkin F5U002
	udf: udftime: prevent overflow in udf_disk_stamp_to_time()
	PCI/PM: Avoid D3cold for HP Pavilion 17 PC/1972 PCIe Ports
	MIPS: Octeon: Add PCIe link status check
	serial: exar: adding missing CTI and Exar PCI ids
	MIPS: Routerboard 532: Fix vendor retry check code
	mips: bmips: BCM6358: make sure CBR is correctly set
	tracing: Build event generation tests only as modules
	cipso: fix total option length computation
	netrom: Fix a memory leak in nr_heartbeat_expiry()
	ipv6: prevent possible NULL deref in fib6_nh_init()
	ipv6: prevent possible NULL dereference in rt6_probe()
	xfrm6: check ip6_dst_idev() return value in xfrm6_get_saddr()
	netns: Make get_net_ns() handle zero refcount net
	qca_spi: Make interrupt remembering atomic
	net/sched: act_api: rely on rcu in tcf_idr_check_alloc
	net/sched: act_api: fix possible infinite loop in tcf_idr_check_alloc()
	tipc: force a dst refcount before doing decryption
	net/sched: act_ct: set 'net' pointer when creating new nf_flow_table
	sched: act_ct: add netns into the key of tcf_ct_flow_table
	net: stmmac: No need to calculate speed divider when offload is disabled
	virtio_net: checksum offloading handling fix
	netfilter: ipset: Fix suspicious rcu_dereference_protected()
	net: usb: rtl8150 fix unintiatilzed variables in rtl8150_get_link_ksettings
	regulator: core: Fix modpost error "regulator_get_regmap" undefined
	dmaengine: ioat: switch from 'pci_' to 'dma_' API
	dmaengine: ioat: Drop redundant pci_enable_pcie_error_reporting()
	dmaengine: ioatdma: Fix leaking on version mismatch
	dmaengine: ioat: use PCI core macros for PCIe Capability
	dmaengine: ioatdma: Fix error path in ioat3_dma_probe()
	dmaengine: ioatdma: Fix kmemleak in ioat_pci_probe()
	dmaengine: ioatdma: Fix missing kmem_cache_destroy()
	ACPICA: Revert "ACPICA: avoid Info: mapping multiple BARs. Your kernel is fine."
	RDMA/mlx5: Add check for srq max_sge attribute
	ALSA: hda/realtek: Limit mic boost on N14AP7
	drm/radeon: fix UBSAN warning in kv_dpm.c
	gcov: add support for GCC 14
	kcov: don't lose track of remote references during softirqs
	i2c: ocores: set IACK bit after core is enabled
	dt-bindings: i2c: google,cros-ec-i2c-tunnel: correct path to i2c-controller schema
	drm/amd/display: revert Exit idle optimizations before HDCP execution
	ARM: dts: samsung: smdkv310: fix keypad no-autorepeat
	ARM: dts: samsung: exynos4412-origen: fix keypad no-autorepeat
	ARM: dts: samsung: smdk4412: fix keypad no-autorepeat
	rtlwifi: rtl8192de: Style clean-ups
	wifi: rtlwifi: rtl8192de: Fix 5 GHz TX power
	pmdomain: ti-sci: Fix duplicate PD referrals
	knfsd: LOOKUP can return an illegal error value
	spmi: hisi-spmi-controller: Do not override device identifier
	bcache: fix variable length array abuse in btree_iter
	tracing: Add MODULE_DESCRIPTION() to preemptirq_delay_test
	x86/cpu/vfm: Add new macros to work with (vendor/family/model) values
	x86/cpu: Fix x86_match_cpu() to match just X86_VENDOR_INTEL
	r8169: remove unneeded memory barrier in rtl_tx
	r8169: improve rtl_tx
	r8169: improve rtl8169_start_xmit
	r8169: remove nr_frags argument from rtl_tx_slots_avail
	r8169: remove not needed check in rtl8169_start_xmit
	r8169: Fix possible ring buffer corruption on fragmented Tx packets.
	Revert "kheaders: substituting --sort in archive creation"
	kheaders: explicitly define file modes for archived headers
	perf/core: Fix missing wakeup when waiting for context reference
	PCI: Add PCI_ERROR_RESPONSE and related definitions
	x86/amd_nb: Check for invalid SMN reads
	cifs: missed ref-counting smb session in find
	smb: client: fix deadlock in smb2_find_smb_tcon()
	ACPI: Add quirks for AMD Renoir/Lucienne CPUs to force the D3 hint
	ACPI: x86: Add a quirk for Dell Inspiron 14 2-in-1 for StorageD3Enable
	ACPI: x86: Add another system to quirk list for forcing StorageD3Enable
	ACPI: x86: utils: Add Cezanne to the list for forcing StorageD3Enable
	ACPI: x86: utils: Add Picasso to the list for forcing StorageD3Enable
	ACPI: x86: Force StorageD3Enable on more products
	Input: ili210x - fix ili251x_read_touch_data() return value
	pinctrl: fix deadlock in create_pinctrl() when handling -EPROBE_DEFER
	pinctrl: rockchip: fix pinmux bits for RK3328 GPIO2-B pins
	pinctrl: rockchip: fix pinmux bits for RK3328 GPIO3-B pins
	pinctrl/rockchip: separate struct rockchip_pin_bank to a head file
	pinctrl: rockchip: use dedicated pinctrl type for RK3328
	pinctrl: rockchip: fix pinmux reset in rockchip_pmx_set
	drm/amdgpu: fix UBSAN warning in kv_dpm.c
	netfilter: nf_tables: validate family when identifying table via handle
	SUNRPC: Fix null pointer dereference in svc_rqst_free()
	SUNRPC: Fix a NULL pointer deref in trace_svc_stats_latency()
	SUNRPC: Fix svcxdr_init_decode's end-of-buffer calculation
	SUNRPC: Fix svcxdr_init_encode's buflen calculation
	nfsd: hold a lighter-weight client reference over CB_RECALL_ANY
	ASoC: fsl-asoc-card: set priv->pdev before using it
	net: dsa: microchip: fix initial port flush problem
	net: phy: micrel: add Microchip KSZ 9477 to the device table
	xdp: Move the rxq_info.mem clearing to unreg_mem_model()
	xdp: Allow registering memory model without rxq reference
	xdp: Remove WARN() from __xdp_reg_mem_model()
	sparc: fix old compat_sys_select()
	sparc: fix compat recv/recvfrom syscalls
	parisc: use correct compat recv/recvfrom syscalls
	netfilter: nf_tables: fully validate NFT_DATA_VALUE on store to data registers
	drm/panel: ilitek-ili9881c: Fix warning with GPIO controllers that sleep
	mtd: partitions: redboot: Added conversion of operands to a larger type
	bpf: Add a check for struct bpf_fib_lookup size
	net/iucv: Avoid explicit cpumask var allocation on stack
	net/dpaa2: Avoid explicit cpumask var allocation on stack
	ALSA: emux: improve patch ioctl data validation
	media: dvbdev: Initialize sbuf
	soc: ti: wkup_m3_ipc: Send NULL dummy message instead of pointer message
	drm/radeon/radeon_display: Decrease the size of allocated memory
	nvme: fixup comment for nvme RDMA Provider Type
	drm/panel: simple: Add missing display timing flags for KOE TX26D202VM0BWA
	gpio: davinci: Validate the obtained number of IRQs
	gpiolib: cdev: Disallow reconfiguration without direction (uAPI v1)
	x86: stop playing stack games in profile_pc()
	ocfs2: fix DIO failure due to insufficient transaction credits
	mmc: sdhci-pci: Convert PCIBIOS_* return codes to errnos
	mmc: sdhci: Do not invert write-protect twice
	mmc: sdhci: Do not lock spinlock around mmc_gpio_get_ro()
	counter: ti-eqep: enable clock at probe
	iio: adc: ad7266: Fix variable checking bug
	iio: chemical: bme680: Fix pressure value output
	iio: chemical: bme680: Fix calibration data variable
	iio: chemical: bme680: Fix overflows in compensate() functions
	iio: chemical: bme680: Fix sensor data read operation
	net: usb: ax88179_178a: improve link status logs
	usb: gadget: printer: SS+ support
	usb: gadget: printer: fix races against disable
	usb: musb: da8xx: fix a resource leak in probe()
	usb: atm: cxacru: fix endpoint checking in cxacru_bind()
	serial: 8250_omap: Implementation of Errata i2310
	tty: mcf: MCF54418 has 10 UARTS
	net: can: j1939: Initialize unused data in j1939_send_one()
	net: can: j1939: recover socket queue on CAN bus error during BAM transmission
	net: can: j1939: enhanced error handling for tightly received RTS messages in xtp_rx_rts_session_new
	kbuild: Install dtb files as 0644 in Makefile.dtbinst
	csky, hexagon: fix broken sys_sync_file_range
	hexagon: fix fadvise64_64 calling conventions
	drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_ld_modes
	drm/i915/gt: Fix potential UAF by revoke of fence registers
	drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_hd_modes
	batman-adv: Don't accept TT entries for out-of-spec VIDs
	ata: ahci: Clean up sysfs file on error
	ata: libata-core: Fix double free on error
	ftruncate: pass a signed offset
	syscalls: fix compat_sys_io_pgetevents_time64 usage
	mtd: spinand: macronix: Add support for serial NAND flash
	pwm: stm32: Refuse too small period requests
	nfs: Leave pages in the pagecache if readpage failed
	ipv6: annotate some data-races around sk->sk_prot
	ipv6: Fix data races around sk->sk_prot.
	tcp: Fix data races around icsk->icsk_af_ops.
	drivers: fix typo in firmware/efi/memmap.c
	efi: Correct comment on efi_memmap_alloc
	efi: memmap: Move manipulation routines into x86 arch tree
	efi: xen: Set EFI_PARAVIRT for Xen dom0 boot on all architectures
	efi/x86: Free EFI memory map only when installing a new one.
	KVM: arm64: vgic-v4: Make the doorbell request robust w.r.t preemption
	ARM: dts: rockchip: rk3066a: add #sound-dai-cells to hdmi node
	arm64: dts: rockchip: Add sound-dai-cells for RK3368
	xdp: xdp_mem_allocator can be NULL in trace_mem_connect().
	serial: 8250_omap: Fix Errata i2310 with RX FIFO level check
	tracing/net_sched: NULL pointer dereference in perf_trace_qdisc_reset()
	Linux 5.10.221

Change-Id: Icac1c62fcbda5102be7ea031121f28d6fee36875
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-07-17 09:08:09 +00:00
Greg Kroah-Hartman
88eb084d18 Revert "Merge 5.10.220 into android12-5.10-lts"
This reverts commit 87a7f35a24, reversing
changes made to 640645c85b.

5.10.220 is a bunch of vfs and nfs changes that are not needed in
Android systems, so revert the whole lot all at once, except for the
version number bump.

Change-Id: If28dc2231f27d326d3730716f23545dd0a2cdc75
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-07-16 16:33:14 +00:00
Greg Kroah-Hartman
87a7f35a24 Merge 5.10.220 into android12-5.10-lts
Changes in 5.10.220
	SUNRPC: Rename svc_encode_read_payload()
	NFSD: Invoke svc_encode_result_payload() in "read" NFSD encoders
	NFSD: A semicolon is not needed after a switch statement.
	nfsd/nfs3: remove unused macro nfsd3_fhandleres
	NFSD: Clean up the show_nf_may macro
	NFSD: Remove extra "0x" in tracepoint format specifier
	NFSD: Add SPDX header for fs/nfsd/trace.c
	nfsd: Fix error return code in nfsd_file_cache_init()
	SUNRPC: Add xdr_set_scratch_page() and xdr_reset_scratch_buffer()
	SUNRPC: Prepare for xdr_stream-style decoding on the server-side
	NFSD: Add common helpers to decode void args and encode void results
	NFSD: Add tracepoints in nfsd_dispatch()
	NFSD: Add tracepoints in nfsd4_decode/encode_compound()
	NFSD: Replace the internals of the READ_BUF() macro
	NFSD: Replace READ* macros in nfsd4_decode_access()
	NFSD: Replace READ* macros in nfsd4_decode_close()
	NFSD: Replace READ* macros in nfsd4_decode_commit()
	NFSD: Change the way the expected length of a fattr4 is checked
	NFSD: Replace READ* macros that decode the fattr4 size attribute
	NFSD: Replace READ* macros that decode the fattr4 acl attribute
	NFSD: Replace READ* macros that decode the fattr4 mode attribute
	NFSD: Replace READ* macros that decode the fattr4 owner attribute
	NFSD: Replace READ* macros that decode the fattr4 owner_group attribute
	NFSD: Replace READ* macros that decode the fattr4 time_set attributes
	NFSD: Replace READ* macros that decode the fattr4 security label attribute
	NFSD: Replace READ* macros that decode the fattr4 umask attribute
	NFSD: Replace READ* macros in nfsd4_decode_fattr()
	NFSD: Replace READ* macros in nfsd4_decode_create()
	NFSD: Replace READ* macros in nfsd4_decode_delegreturn()
	NFSD: Replace READ* macros in nfsd4_decode_getattr()
	NFSD: Replace READ* macros in nfsd4_decode_link()
	NFSD: Relocate nfsd4_decode_opaque()
	NFSD: Add helpers to decode a clientid4 and an NFSv4 state owner
	NFSD: Add helper for decoding locker4
	NFSD: Replace READ* macros in nfsd4_decode_lock()
	NFSD: Replace READ* macros in nfsd4_decode_lockt()
	NFSD: Replace READ* macros in nfsd4_decode_locku()
	NFSD: Replace READ* macros in nfsd4_decode_lookup()
	NFSD: Add helper to decode NFSv4 verifiers
	NFSD: Add helper to decode OPEN's createhow4 argument
	NFSD: Add helper to decode OPEN's openflag4 argument
	NFSD: Replace READ* macros in nfsd4_decode_share_access()
	NFSD: Replace READ* macros in nfsd4_decode_share_deny()
	NFSD: Add helper to decode OPEN's open_claim4 argument
	NFSD: Replace READ* macros in nfsd4_decode_open()
	NFSD: Replace READ* macros in nfsd4_decode_open_confirm()
	NFSD: Replace READ* macros in nfsd4_decode_open_downgrade()
	NFSD: Replace READ* macros in nfsd4_decode_putfh()
	NFSD: Replace READ* macros in nfsd4_decode_read()
	NFSD: Replace READ* macros in nfsd4_decode_readdir()
	NFSD: Replace READ* macros in nfsd4_decode_remove()
	NFSD: Replace READ* macros in nfsd4_decode_rename()
	NFSD: Replace READ* macros in nfsd4_decode_renew()
	NFSD: Replace READ* macros in nfsd4_decode_secinfo()
	NFSD: Replace READ* macros in nfsd4_decode_setattr()
	NFSD: Replace READ* macros in nfsd4_decode_setclientid()
	NFSD: Replace READ* macros in nfsd4_decode_setclientid_confirm()
	NFSD: Replace READ* macros in nfsd4_decode_verify()
	NFSD: Replace READ* macros in nfsd4_decode_write()
	NFSD: Replace READ* macros in nfsd4_decode_release_lockowner()
	NFSD: Replace READ* macros in nfsd4_decode_cb_sec()
	NFSD: Replace READ* macros in nfsd4_decode_backchannel_ctl()
	NFSD: Replace READ* macros in nfsd4_decode_bind_conn_to_session()
	NFSD: Add a separate decoder to handle state_protect_ops
	NFSD: Add a separate decoder for ssv_sp_parms
	NFSD: Add a helper to decode state_protect4_a
	NFSD: Add a helper to decode nfs_impl_id4
	NFSD: Add a helper to decode channel_attrs4
	NFSD: Replace READ* macros in nfsd4_decode_create_session()
	NFSD: Replace READ* macros in nfsd4_decode_destroy_session()
	NFSD: Replace READ* macros in nfsd4_decode_free_stateid()
	NFSD: Replace READ* macros in nfsd4_decode_getdeviceinfo()
	NFSD: Replace READ* macros in nfsd4_decode_layoutcommit()
	NFSD: Replace READ* macros in nfsd4_decode_layoutget()
	NFSD: Replace READ* macros in nfsd4_decode_layoutreturn()
	NFSD: Replace READ* macros in nfsd4_decode_secinfo_no_name()
	NFSD: Replace READ* macros in nfsd4_decode_sequence()
	NFSD: Replace READ* macros in nfsd4_decode_test_stateid()
	NFSD: Replace READ* macros in nfsd4_decode_destroy_clientid()
	NFSD: Replace READ* macros in nfsd4_decode_reclaim_complete()
	NFSD: Replace READ* macros in nfsd4_decode_fallocate()
	NFSD: Replace READ* macros in nfsd4_decode_nl4_server()
	NFSD: Replace READ* macros in nfsd4_decode_copy()
	NFSD: Replace READ* macros in nfsd4_decode_copy_notify()
	NFSD: Replace READ* macros in nfsd4_decode_offload_status()
	NFSD: Replace READ* macros in nfsd4_decode_seek()
	NFSD: Replace READ* macros in nfsd4_decode_clone()
	NFSD: Replace READ* macros in nfsd4_decode_xattr_name()
	NFSD: Replace READ* macros in nfsd4_decode_setxattr()
	NFSD: Replace READ* macros in nfsd4_decode_listxattrs()
	NFSD: Make nfsd4_ops::opnum a u32
	NFSD: Replace READ* macros in nfsd4_decode_compound()
	NFSD: Remove macros that are no longer used
	nfsd: only call inode_query_iversion in the I_VERSION case
	nfsd: simplify nfsd4_change_info
	nfsd: minor nfsd4_change_attribute cleanup
	nfsd4: don't query change attribute in v2/v3 case
	Revert "nfsd4: support change_attr_type attribute"
	nfsd: add a new EXPORT_OP_NOWCC flag to struct export_operations
	nfsd: allow filesystems to opt out of subtree checking
	nfsd: close cached files prior to a REMOVE or RENAME that would replace target
	exportfs: Add a function to return the raw output from fh_to_dentry()
	nfsd: Fix up nfsd to ensure that timeout errors don't result in ESTALE
	nfsd: Set PF_LOCAL_THROTTLE on local filesystems only
	nfsd: Record NFSv4 pre/post-op attributes as non-atomic
	exec: Don't open code get_close_on_exec
	exec: Move unshare_files to fix posix file locking during exec
	exec: Simplify unshare_files
	exec: Remove reset_files_struct
	kcmp: In kcmp_epoll_target use fget_task
	bpf: In bpf_task_fd_query use fget_task
	proc/fd: In proc_fd_link use fget_task
	Revert "fget: clarify and improve __fget_files() implementation"
	file: Rename __fcheck_files to files_lookup_fd_raw
	file: Factor files_lookup_fd_locked out of fcheck_files
	file: Replace fcheck_files with files_lookup_fd_rcu
	file: Rename fcheck lookup_fd_rcu
	file: Implement task_lookup_fd_rcu
	proc/fd: In tid_fd_mode use task_lookup_fd_rcu
	kcmp: In get_file_raw_ptr use task_lookup_fd_rcu
	file: Implement task_lookup_next_fd_rcu
	proc/fd: In proc_readfd_common use task_lookup_next_fd_rcu
	proc/fd: In fdinfo seq_show don't use get_files_struct
	file: Merge __fd_install into fd_install
	file: In f_dupfd read RLIMIT_NOFILE once.
	file: Merge __alloc_fd into alloc_fd
	file: Rename __close_fd to close_fd and remove the files parameter
	file: Replace ksys_close with close_fd
	inotify: Increase default inotify.max_user_watches limit to 1048576
	fs/lockd: convert comma to semicolon
	NFSD: Fix sparse warning in nfssvc.c
	NFSD: Restore NFSv4 decoding's SAVEMEM functionality
	SUNRPC: Make trace_svc_process() display the RPC procedure symbolically
	SUNRPC: Display RPC procedure names instead of proc numbers
	SUNRPC: Move definition of XDR_UNIT
	NFSD: Update GETATTR3args decoder to use struct xdr_stream
	NFSD: Update ACCESS3arg decoder to use struct xdr_stream
	NFSD: Update READ3arg decoder to use struct xdr_stream
	NFSD: Update WRITE3arg decoder to use struct xdr_stream
	NFSD: Update READLINK3arg decoder to use struct xdr_stream
	NFSD: Fix returned READDIR offset cookie
	NFSD: Add helper to set up the pages where the dirlist is encoded
	NFSD: Update READDIR3args decoders to use struct xdr_stream
	NFSD: Update COMMIT3arg decoder to use struct xdr_stream
	NFSD: Update the NFSv3 DIROPargs decoder to use struct xdr_stream
	NFSD: Update the RENAME3args decoder to use struct xdr_stream
	NFSD: Update the LINK3args decoder to use struct xdr_stream
	NFSD: Update the SETATTR3args decoder to use struct xdr_stream
	NFSD: Update the CREATE3args decoder to use struct xdr_stream
	NFSD: Update the MKDIR3args decoder to use struct xdr_stream
	NFSD: Update the SYMLINK3args decoder to use struct xdr_stream
	NFSD: Update the MKNOD3args decoder to use struct xdr_stream
	NFSD: Update the NFSv2 GETATTR argument decoder to use struct xdr_stream
	NFSD: Update the NFSv2 READ argument decoder to use struct xdr_stream
	NFSD: Update the NFSv2 WRITE argument decoder to use struct xdr_stream
	NFSD: Update the NFSv2 READLINK argument decoder to use struct xdr_stream
	NFSD: Add helper to set up the pages where the dirlist is encoded
	NFSD: Update the NFSv2 READDIR argument decoder to use struct xdr_stream
	NFSD: Update NFSv2 diropargs decoding to use struct xdr_stream
	NFSD: Update the NFSv2 RENAME argument decoder to use struct xdr_stream
	NFSD: Update the NFSv2 LINK argument decoder to use struct xdr_stream
	NFSD: Update the NFSv2 SETATTR argument decoder to use struct xdr_stream
	NFSD: Update the NFSv2 CREATE argument decoder to use struct xdr_stream
	NFSD: Update the NFSv2 SYMLINK argument decoder to use struct xdr_stream
	NFSD: Remove argument length checking in nfsd_dispatch()
	NFSD: Update the NFSv2 GETACL argument decoder to use struct xdr_stream
	NFSD: Add an xdr_stream-based decoder for NFSv2/3 ACLs
	NFSD: Update the NFSv2 SETACL argument decoder to use struct xdr_stream
	NFSD: Update the NFSv2 ACL GETATTR argument decoder to use struct xdr_stream
	NFSD: Update the NFSv2 ACL ACCESS argument decoder to use struct xdr_stream
	NFSD: Clean up after updating NFSv2 ACL decoders
	NFSD: Update the NFSv3 GETACL argument decoder to use struct xdr_stream
	NFSD: Update the NFSv2 SETACL argument decoder to use struct xdr_stream
	NFSD: Clean up after updating NFSv3 ACL decoders
	nfsd: remove unused stats counters
	nfsd: protect concurrent access to nfsd stats counters
	nfsd: report per-export stats
	nfsd4: simplify process_lookup1
	nfsd: simplify process_lock
	nfsd: simplify nfsd_renew
	nfsd: rename lookup_clientid->set_client
	nfsd: refactor set_client
	nfsd: find_cpntf_state cleanup
	nfsd: remove unused set_client argument
	nfsd: simplify nfsd4_check_open_reclaim
	nfsd: cstate->session->se_client -> cstate->clp
	NFSv4_2: SSC helper should use its own config.
	nfs: use change attribute for NFS re-exports
	nfsd: skip some unnecessary stats in the v4 case
	inotify, memcg: account inotify instances to kmemcg
	module: unexport find_module and module_mutex
	module: use RCU to synchronize find_module
	kallsyms: refactor {,module_}kallsyms_on_each_symbol
	kallsyms: only build {,module_}kallsyms_on_each_symbol when required
	fs: add file and path permissions helpers
	namei: introduce struct renamedata
	NFSD: Extract the svcxdr_init_encode() helper
	NFSD: Update the GETATTR3res encoder to use struct xdr_stream
	NFSD: Update the NFSv3 ACCESS3res encoder to use struct xdr_stream
	NFSD: Update the NFSv3 LOOKUP3res encoder to use struct xdr_stream
	NFSD: Update the NFSv3 wccstat result encoder to use struct xdr_stream
	NFSD: Update the NFSv3 READLINK3res encoder to use struct xdr_stream
	NFSD: Update the NFSv3 READ3res encode to use struct xdr_stream
	NFSD: Update the NFSv3 WRITE3res encoder to use struct xdr_stream
	NFSD: Update the NFSv3 CREATE family of encoders to use struct xdr_stream
	NFSD: Update the NFSv3 RENAMEv3res encoder to use struct xdr_stream
	NFSD: Update the NFSv3 LINK3res encoder to use struct xdr_stream
	NFSD: Update the NFSv3 FSSTAT3res encoder to use struct xdr_stream
	NFSD: Update the NFSv3 FSINFO3res encoder to use struct xdr_stream
	NFSD: Update the NFSv3 PATHCONF3res encoder to use struct xdr_stream
	NFSD: Update the NFSv3 COMMIT3res encoder to use struct xdr_stream
	NFSD: Add a helper that encodes NFSv3 directory offset cookies
	NFSD: Count bytes instead of pages in the NFSv3 READDIR encoder
	NFSD: Update the NFSv3 READDIR3res encoder to use struct xdr_stream
	NFSD: Update NFSv3 READDIR entry encoders to use struct xdr_stream
	NFSD: Remove unused NFSv3 directory entry encoders
	NFSD: Reduce svc_rqst::rq_pages churn during READDIR operations
	NFSD: Update the NFSv2 stat encoder to use struct xdr_stream
	NFSD: Update the NFSv2 attrstat encoder to use struct xdr_stream
	NFSD: Update the NFSv2 diropres encoder to use struct xdr_stream
	NFSD: Update the NFSv2 READLINK result encoder to use struct xdr_stream
	NFSD: Update the NFSv2 READ result encoder to use struct xdr_stream
	NFSD: Update the NFSv2 STATFS result encoder to use struct xdr_stream
	NFSD: Add a helper that encodes NFSv3 directory offset cookies
	NFSD: Count bytes instead of pages in the NFSv2 READDIR encoder
	NFSD: Update the NFSv2 READDIR result encoder to use struct xdr_stream
	NFSD: Update the NFSv2 READDIR entry encoder to use struct xdr_stream
	NFSD: Remove unused NFSv2 directory entry encoders
	NFSD: Add an xdr_stream-based encoder for NFSv2/3 ACLs
	NFSD: Update the NFSv2 GETACL result encoder to use struct xdr_stream
	NFSD: Update the NFSv2 SETACL result encoder to use struct xdr_stream
	NFSD: Update the NFSv2 ACL GETATTR result encoder to use struct xdr_stream
	NFSD: Update the NFSv2 ACL ACCESS result encoder to use struct xdr_stream
	NFSD: Clean up after updating NFSv2 ACL encoders
	NFSD: Update the NFSv3 GETACL result encoder to use struct xdr_stream
	NFSD: Update the NFSv3 SETACL result encoder to use struct xdr_stream
	NFSD: Clean up after updating NFSv3 ACL encoders
	NFSD: Add a tracepoint to record directory entry encoding
	NFSD: Clean up NFSDDBG_FACILITY macro
	nfsd: helper for laundromat expiry calculations
	nfsd: Log client tracking type log message as info instead of warning
	nfsd: Fix typo "accesible"
	nfsd: COPY with length 0 should copy to end of file
	nfsd: don't ignore high bits of copy count
	nfsd: report client confirmation status in "info" file
	SUNRPC: Export svc_xprt_received()
	UAPI: nfsfh.h: Replace one-element array with flexible-array member
	NFSD: Use DEFINE_SPINLOCK() for spinlock
	fsnotify: allow fsnotify_{peek,remove}_first_event with empty queue
	Revert "fanotify: limit number of event merge attempts"
	fanotify: reduce event objectid to 29-bit hash
	fanotify: mix event info and pid into merge key hash
	fsnotify: use hash table for faster events merge
	fanotify: limit number of event merge attempts
	fanotify: configurable limits via sysfs
	fanotify: support limited functionality for unprivileged users
	fanotify_user: use upper_32_bits() to verify mask
	nfsd: remove unused function
	nfsd: removed unused argument in nfsd_startup_generic()
	nfsd: hash nfs4_files by inode number
	nfsd: track filehandle aliasing in nfs4_files
	nfsd: reshuffle some code
	nfsd: grant read delegations to clients holding writes
	nfsd: Fix fall-through warnings for Clang
	NFSv4.2: Remove ifdef CONFIG_NFSD from NFSv4.2 client SSC code.
	NFS: fix nfs_fetch_iversion()
	fanotify: fix permission model of unprivileged group
	NFSD: Add an RPC authflavor tracepoint display helper
	NFSD: Add nfsd_clid_cred_mismatch tracepoint
	NFSD: Add nfsd_clid_verf_mismatch tracepoint
	NFSD: Remove trace_nfsd_clid_inuse_err
	NFSD: Add nfsd_clid_confirmed tracepoint
	NFSD: Add nfsd_clid_reclaim_complete tracepoint
	NFSD: Add nfsd_clid_destroyed tracepoint
	NFSD: Add a couple more nfsd_clid_expired call sites
	NFSD: Add tracepoints for SETCLIENTID edge cases
	NFSD: Add tracepoints for EXCHANGEID edge cases
	NFSD: Constify @fh argument of knfsd_fh_hash()
	NFSD: Capture every CB state transition
	NFSD: Drop TRACE_DEFINE_ENUM for NFSD4_CB_<state> macros
	NFSD: Add cb_lost tracepoint
	NFSD: Adjust cb_shutdown tracepoint
	NFSD: Enhance the nfsd_cb_setup tracepoint
	NFSD: Add an nfsd_cb_lm_notify tracepoint
	NFSD: Add an nfsd_cb_offload tracepoint
	NFSD: Replace the nfsd_deleg_break tracepoint
	NFSD: Add an nfsd_cb_probe tracepoint
	NFSD: Remove the nfsd_cb_work and nfsd_cb_done tracepoints
	NFSD: Update nfsd_cb_args tracepoint
	nfsd: Prevent truncation of an unlinked inode from blocking access to its directory
	nfsd: move some commit_metadata()s outside the inode lock
	NFSD add vfs_fsync after async copy is done
	NFSD: delay unmount source's export after inter-server copy completed.
	nfsd: move fsnotify on client creation outside spinlock
	nfsd4: Expose the callback address and state of each NFS4 client
	nfsd: fix kernel test robot warning in SSC code
	NFSD: Fix error return code in nfsd4_interssc_connect()
	nfsd: rpc_peeraddr2str needs rcu lock
	lockd: Remove stale comments
	lockd: Create a simplified .vs_dispatch method for NLM requests
	lockd: Common NLM XDR helpers
	lockd: Update the NLMv1 void argument decoder to use struct xdr_stream
	lockd: Update the NLMv1 TEST arguments decoder to use struct xdr_stream
	lockd: Update the NLMv1 LOCK arguments decoder to use struct xdr_stream
	lockd: Update the NLMv1 CANCEL arguments decoder to use struct xdr_stream
	lockd: Update the NLMv1 UNLOCK arguments decoder to use struct xdr_stream
	lockd: Update the NLMv1 nlm_res arguments decoder to use struct xdr_stream
	lockd: Update the NLMv1 SM_NOTIFY arguments decoder to use struct xdr_stream
	lockd: Update the NLMv1 SHARE arguments decoder to use struct xdr_stream
	lockd: Update the NLMv1 FREE_ALL arguments decoder to use struct xdr_stream
	lockd: Update the NLMv1 void results encoder to use struct xdr_stream
	lockd: Update the NLMv1 TEST results encoder to use struct xdr_stream
	lockd: Update the NLMv1 nlm_res results encoder to use struct xdr_stream
	lockd: Update the NLMv1 SHARE results encoder to use struct xdr_stream
	lockd: Update the NLMv4 void arguments decoder to use struct xdr_stream
	lockd: Update the NLMv4 TEST arguments decoder to use struct xdr_stream
	lockd: Update the NLMv4 LOCK arguments decoder to use struct xdr_stream
	lockd: Update the NLMv4 CANCEL arguments decoder to use struct xdr_stream
	lockd: Update the NLMv4 UNLOCK arguments decoder to use struct xdr_stream
	lockd: Update the NLMv4 nlm_res arguments decoder to use struct xdr_stream
	lockd: Update the NLMv4 SM_NOTIFY arguments decoder to use struct xdr_stream
	lockd: Update the NLMv4 SHARE arguments decoder to use struct xdr_stream
	lockd: Update the NLMv4 FREE_ALL arguments decoder to use struct xdr_stream
	lockd: Update the NLMv4 void results encoder to use struct xdr_stream
	lockd: Update the NLMv4 TEST results encoder to use struct xdr_stream
	lockd: Update the NLMv4 nlm_res results encoder to use struct xdr_stream
	lockd: Update the NLMv4 SHARE results encoder to use struct xdr_stream
	nfsd: remove redundant assignment to pointer 'this'
	NFSD: Prevent a possible oops in the nfs_dirent() tracepoint
	nfsd: fix NULL dereference in nfs3svc_encode_getaclres
	kernel/pid.c: remove static qualifier from pidfd_create()
	kernel/pid.c: implement additional checks upon pidfd_create() parameters
	fanotify: minor cosmetic adjustments to fid labels
	fanotify: introduce a generic info record copying helper
	fanotify: add pidfd support to the fanotify API
	fsnotify: replace igrab() with ihold() on attach connector
	fsnotify: count s_fsnotify_inode_refs for attached connectors
	fsnotify: count all objects with attached connectors
	fsnotify: optimize the case of no marks of any type
	NFSD: Clean up splice actor
	SUNRPC: Add svc_rqst_replace_page() API
	NFSD: Batch release pages during splice read
	NFSD: remove vanity comments
	sysctl: introduce new proc handler proc_dobool
	lockd: change the proc_handler for nsm_use_hostnames
	nlm: minor nlm_lookup_file argument change
	nlm: minor refactoring
	lockd: update nlm_lookup_file reexport comment
	Keep read and write fds with each nlm_file
	nfs: don't atempt blocking locks on nfs reexports
	lockd: don't attempt blocking locks on nfs reexports
	nfs: don't allow reexport reclaims
	SUNRPC: Add svc_rqst::rq_auth_stat
	SUNRPC: Set rq_auth_stat in the pg_authenticate() callout
	SUNRPC: Eliminate the RQ_AUTHERR flag
	NFS: Add a private local dispatcher for NFSv4 callback operations
	NFS: Remove unused callback void decoder
	fsnotify: fix sb_connectors leak
	NLM: Fix svcxdr_encode_owner()
	nfsd: Fix a warning for nfsd_file_close_inode
	fsnotify: pass data_type to fsnotify_name()
	fsnotify: pass dentry instead of inode data
	fsnotify: clarify contract for create event hooks
	fsnotify: Don't insert unmergeable events in hashtable
	fanotify: Fold event size calculation to its own function
	fanotify: Split fsid check from other fid mode checks
	inotify: Don't force FS_IN_IGNORED
	fsnotify: Add helper to detect overflow_event
	fsnotify: Add wrapper around fsnotify_add_event
	fsnotify: Retrieve super block from the data field
	fsnotify: Protect fsnotify_handle_inode_event from no-inode events
	fsnotify: Pass group argument to free_event
	fanotify: Support null inode event in fanotify_dfid_inode
	fanotify: Allow file handle encoding for unhashed events
	fanotify: Encode empty file handle when no inode is provided
	fanotify: Require fid_mode for any non-fd event
	fsnotify: Support FS_ERROR event type
	fanotify: Reserve UAPI bits for FAN_FS_ERROR
	fanotify: Pre-allocate pool of error events
	fanotify: Support enqueueing of error events
	fanotify: Support merging of error events
	fanotify: Wrap object_fh inline space in a creator macro
	fanotify: Add helpers to decide whether to report FID/DFID
	fanotify: WARN_ON against too large file handles
	fanotify: Report fid info for file related file system errors
	fanotify: Emit generic error info for error event
	fanotify: Allow users to request FAN_FS_ERROR events
	SUNRPC: Trace calls to .rpc_call_done
	NFSD: Optimize DRC bucket pruning
	NFSD: move filehandle format declarations out of "uapi".
	NFSD: drop support for ancient filehandles
	NFSD: simplify struct nfsfh
	NFSD: Initialize pointer ni with NULL and not plain integer 0
	NFSD: Have legacy NFSD WRITE decoders use xdr_stream_subsegment()
	SUNRPC: Replace the "__be32 *p" parameter to .pc_decode
	SUNRPC: Change return value type of .pc_decode
	NFSD: Save location of NFSv4 COMPOUND status
	SUNRPC: Replace the "__be32 *p" parameter to .pc_encode
	SUNRPC: Change return value type of .pc_encode
	nfsd: update create verifier comment
	NFSD:fix boolreturn.cocci warning
	nfsd4: remove obselete comment
	NFSD: Fix exposure in nfsd4_decode_bitmap()
	NFSD: Fix READDIR buffer overflow
	fsnotify: clarify object type argument
	fsnotify: separate mark iterator type from object type enum
	fanotify: introduce group flag FAN_REPORT_TARGET_FID
	fsnotify: generate FS_RENAME event with rich information
	fanotify: use macros to get the offset to fanotify_info buffer
	fanotify: use helpers to parcel fanotify_info buffer
	fanotify: support secondary dir fh and name in fanotify_info
	fanotify: record old and new parent and name in FAN_RENAME event
	fanotify: record either old name new name or both for FAN_RENAME
	fanotify: report old and/or new parent+name in FAN_RENAME event
	fanotify: wire up FAN_RENAME event
	exit: Implement kthread_exit
	exit: Rename module_put_and_exit to module_put_and_kthread_exit
	NFSD: Fix sparse warning
	NFSD: handle errors better in write_ports_addfd()
	SUNRPC: change svc_get() to return the svc.
	SUNRPC/NFSD: clean up get/put functions.
	SUNRPC: stop using ->sv_nrthreads as a refcount
	nfsd: make nfsd_stats.th_cnt atomic_t
	SUNRPC: use sv_lock to protect updates to sv_nrthreads.
	NFSD: narrow nfsd_mutex protection in nfsd thread
	NFSD: Make it possible to use svc_set_num_threads_sync
	SUNRPC: discard svo_setup and rename svc_set_num_threads_sync()
	NFSD: simplify locking for network notifier.
	lockd: introduce nlmsvc_serv
	lockd: simplify management of network status notifiers
	lockd: move lockd_start_svc() call into lockd_create_svc()
	lockd: move svc_exit_thread() into the thread
	lockd: introduce lockd_put()
	lockd: rename lockd_create_svc() to lockd_get()
	SUNRPC: move the pool_map definitions (back) into svc.c
	SUNRPC: always treat sv_nrpools==1 as "not pooled"
	lockd: use svc_set_num_threads() for thread start and stop
	NFS: switch the callback service back to non-pooled.
	NFSD: Remove be32_to_cpu() from DRC hash function
	NFSD: Fix inconsistent indenting
	NFSD: simplify per-net file cache management
	NFSD: Combine XDR error tracepoints
	nfsd: improve stateid access bitmask documentation
	NFSD: De-duplicate nfsd4_decode_bitmap4()
	nfs: block notification on fs with its own ->lock
	nfsd4: add refcount for nfsd4_blocked_lock
	NFSD: Fix zero-length NFSv3 WRITEs
	nfsd: map EBADF
	nfsd: Add errno mapping for EREMOTEIO
	nfsd: Retry once in nfsd_open on an -EOPENSTALE return
	NFSD: Clean up nfsd_vfs_write()
	NFSD: De-duplicate net_generic(SVC_NET(rqstp), nfsd_net_id)
	NFSD: De-duplicate net_generic(nf->nf_net, nfsd_net_id)
	nfsd: Add a tracepoint for errors in nfsd4_clone_file_range()
	NFSD: Write verifier might go backwards
	NFSD: Clean up the nfsd_net::nfssvc_boot field
	NFSD: Rename boot verifier functions
	NFSD: Trace boot verifier resets
	Revert "nfsd: skip some unnecessary stats in the v4 case"
	NFSD: Move fill_pre_wcc() and fill_post_wcc()
	nfsd: fix crash on COPY_NOTIFY with special stateid
	fanotify: remove variable set but not used
	lockd: fix server crash on reboot of client holding lock
	lockd: fix failure to cleanup client locks
	NFSD: Fix the behavior of READ near OFFSET_MAX
	NFSD: Fix ia_size underflow
	NFSD: Fix NFSv3 SETATTR/CREATE's handling of large file sizes
	NFSD: COMMIT operations must not return NFS?ERR_INVAL
	NFSD: Deprecate NFS_OFFSET_MAX
	nfsd: Add support for the birth time attribute
	NFSD: De-duplicate hash bucket indexing
	NFSD: Skip extra computation for RC_NOCACHE case
	NFSD: Streamline the rare "found" case
	SUNRPC: Remove the .svo_enqueue_xprt method
	SUNRPC: Merge svc_do_enqueue_xprt() into svc_enqueue_xprt()
	SUNRPC: Remove svo_shutdown method
	SUNRPC: Rename svc_create_xprt()
	SUNRPC: Rename svc_close_xprt()
	SUNRPC: Remove svc_shutdown_net()
	NFSD: Remove svc_serv_ops::svo_module
	NFSD: Move svc_serv_ops::svo_function into struct svc_serv
	NFSD: Remove CONFIG_NFSD_V3
	NFSD: Clean up _lm_ operation names
	nfsd: fix using the correct variable for sizeof()
	fsnotify: fix merge with parent's ignored mask
	fsnotify: optimize FS_MODIFY events with no ignored masks
	fsnotify: remove redundant parameter judgment
	SUNRPC: Return true/false (not 1/0) from bool functions
	nfsd: Fix a write performance regression
	nfsd: Clean up nfsd_file_put()
	fanotify: do not allow setting dirent events in mask of non-dir
	fs/lock: documentation cleanup. Replace inode->i_lock with flc_lock.
	inotify: move control flags from mask to mark flags
	fsnotify: pass flags argument to fsnotify_alloc_group()
	fsnotify: make allow_dups a property of the group
	fsnotify: create helpers for group mark_mutex lock
	inotify: use fsnotify group lock helpers
	nfsd: use fsnotify group lock helpers
	dnotify: use fsnotify group lock helpers
	fsnotify: allow adding an inode mark without pinning inode
	fanotify: create helper fanotify_mark_user_flags()
	fanotify: factor out helper fanotify_mark_update_flags()
	fanotify: implement "evictable" inode marks
	fanotify: use fsnotify group lock helpers
	fanotify: enable "evictable" inode marks
	fsnotify: introduce mark type iterator
	fsnotify: consistent behavior for parent not watching children
	fanotify: fix incorrect fmode_t casts
	NFSD: Clean up nfsd_splice_actor()
	NFSD: add courteous server support for thread with only delegation
	NFSD: add support for share reservation conflict to courteous server
	NFSD: move create/destroy of laundry_wq to init_nfsd and exit_nfsd
	fs/lock: add helper locks_owner_has_blockers to check for blockers
	fs/lock: add 2 callbacks to lock_manager_operations to resolve conflict
	NFSD: add support for lock conflict to courteous server
	NFSD: Show state of courtesy client in client info
	NFSD: Clean up nfsd3_proc_create()
	NFSD: Avoid calling fh_drop_write() twice in do_nfsd_create()
	NFSD: Refactor nfsd_create_setattr()
	NFSD: Refactor NFSv3 CREATE
	NFSD: Refactor NFSv4 OPEN(CREATE)
	NFSD: Remove do_nfsd_create()
	NFSD: Clean up nfsd_open_verified()
	NFSD: Instantiate a struct file when creating a regular NFSv4 file
	NFSD: Remove dprintk call sites from tail of nfsd4_open()
	NFSD: Fix whitespace
	NFSD: Move documenting comment for nfsd4_process_open2()
	NFSD: Trace filecache opens
	NFSD: Clean up the show_nf_flags() macro
	SUNRPC: Use RMW bitops in single-threaded hot paths
	nfsd: Unregister the cld notifier when laundry_wq create failed
	nfsd: Fix null-ptr-deref in nfsd_fill_super()
	nfsd: destroy percpu stats counters after reply cache shutdown
	NFSD: Modernize nfsd4_release_lockowner()
	NFSD: Add documenting comment for nfsd4_release_lockowner()
	NFSD: nfsd_file_put() can sleep
	NFSD: Fix potential use-after-free in nfsd_file_put()
	SUNRPC: Optimize xdr_reserve_space()
	fanotify: refine the validation checks on non-dir inode mask
	NFS: restore module put when manager exits.
	NFSD: Decode NFSv4 birth time attribute
	lockd: set fl_owner when unlocking files
	lockd: fix nlm_close_files
	fs: inotify: Fix typo in inotify comment
	fanotify: prepare for setting event flags in ignore mask
	fanotify: cleanups for fanotify_mark() input validations
	fanotify: introduce FAN_MARK_IGNORE
	fsnotify: Fix comment typo
	nfsd: eliminate the NFSD_FILE_BREAK_* flags
	SUNRPC: Fix xdr_encode_bool()
	NLM: Defend against file_lock changes after vfs_test_lock()
	NFSD: Fix space and spelling mistake
	nfsd: remove redundant assignment to variable len
	NFSD: Demote a WARN to a pr_warn()
	NFSD: Report filecache LRU size
	NFSD: Report count of calls to nfsd_file_acquire()
	NFSD: Report count of freed filecache items
	NFSD: Report average age of filecache items
	NFSD: Add nfsd_file_lru_dispose_list() helper
	NFSD: Refactor nfsd_file_gc()
	NFSD: Refactor nfsd_file_lru_scan()
	NFSD: Report the number of items evicted by the LRU walk
	NFSD: Record number of flush calls
	NFSD: Zero counters when the filecache is re-initialized
	NFSD: Hook up the filecache stat file
	NFSD: WARN when freeing an item still linked via nf_lru
	NFSD: Trace filecache LRU activity
	NFSD: Leave open files out of the filecache LRU
	NFSD: Fix the filecache LRU shrinker
	NFSD: Never call nfsd_file_gc() in foreground paths
	NFSD: No longer record nf_hashval in the trace log
	NFSD: Remove lockdep assertion from unhash_and_release_locked()
	NFSD: nfsd_file_unhash can compute hashval from nf->nf_inode
	NFSD: Refactor __nfsd_file_close_inode()
	NFSD: nfsd_file_hash_remove can compute hashval
	NFSD: Remove nfsd_file::nf_hashval
	NFSD: Replace the "init once" mechanism
	NFSD: Set up an rhashtable for the filecache
	NFSD: Convert the filecache to use rhashtable
	NFSD: Clean up unused code after rhashtable conversion
	NFSD: Separate tracepoints for acquire and create
	NFSD: Move nfsd_file_trace_alloc() tracepoint
	NFSD: NFSv4 CLOSE should release an nfsd_file immediately
	NFSD: Ensure nf_inode is never dereferenced
	NFSD: refactoring v4 specific code to a helper in nfs4state.c
	NFSD: keep track of the number of v4 clients in the system
	NFSD: limit the number of v4 clients to 1024 per 1GB of system memory
	nfsd: silence extraneous printk on nfsd.ko insertion
	NFSD: Optimize nfsd4_encode_operation()
	NFSD: Optimize nfsd4_encode_fattr()
	NFSD: Clean up SPLICE_OK in nfsd4_encode_read()
	NFSD: Add an nfsd4_read::rd_eof field
	NFSD: Optimize nfsd4_encode_readv()
	NFSD: Simplify starting_len
	NFSD: Use xdr_pad_size()
	NFSD: Clean up nfsd4_encode_readlink()
	NFSD: Fix strncpy() fortify warning
	NFSD: nfserrno(-ENOMEM) is nfserr_jukebox
	NFSD: Shrink size of struct nfsd4_copy_notify
	NFSD: Shrink size of struct nfsd4_copy
	NFSD: Reorder the fields in struct nfsd4_op
	NFSD: Make nfs4_put_copy() static
	NFSD: Replace boolean fields in struct nfsd4_copy
	NFSD: Refactor nfsd4_cleanup_inter_ssc() (1/2)
	NFSD: Refactor nfsd4_cleanup_inter_ssc() (2/2)
	NFSD: Refactor nfsd4_do_copy()
	NFSD: Remove kmalloc from nfsd4_do_async_copy()
	NFSD: Add nfsd4_send_cb_offload()
	NFSD: Move copy offload callback arguments into a separate structure
	NFSD: drop fh argument from alloc_init_deleg
	NFSD: verify the opened dentry after setting a delegation
	NFSD: introduce struct nfsd_attrs
	NFSD: set attributes when creating symlinks
	NFSD: add security label to struct nfsd_attrs
	NFSD: add posix ACLs to struct nfsd_attrs
	NFSD: change nfsd_create()/nfsd_symlink() to unlock directory before returning.
	NFSD: always drop directory lock in nfsd_unlink()
	NFSD: only call fh_unlock() once in nfsd_link()
	NFSD: reduce locking in nfsd_lookup()
	NFSD: use explicit lock/unlock for directory ops
	NFSD: use (un)lock_inode instead of fh_(un)lock for file operations
	NFSD: discard fh_locked flag and fh_lock/fh_unlock
	lockd: detect and reject lock arguments that overflow
	NFSD: fix regression with setting ACLs.
	nfsd_splice_actor(): handle compound pages
	NFSD: move from strlcpy with unused retval to strscpy
	lockd: move from strlcpy with unused retval to strscpy
	NFSD enforce filehandle check for source file in COPY
	NFSD: remove redundant variable status
	nfsd: Avoid some useless tests
	nfsd: Propagate some error code returned by memdup_user()
	NFSD: Increase NFSD_MAX_OPS_PER_COMPOUND
	NFSD: Protect against send buffer overflow in NFSv2 READDIR
	NFSD: Protect against send buffer overflow in NFSv3 READDIR
	NFSD: Protect against send buffer overflow in NFSv2 READ
	NFSD: Protect against send buffer overflow in NFSv3 READ
	NFSD: drop fname and flen args from nfsd_create_locked()
	NFSD: Fix handling of oversized NFSv4 COMPOUND requests
	nfsd: clean up mounted_on_fileid handling
	nfsd: remove nfsd4_prepare_cb_recall() declaration
	NFSD: Add tracepoints to report NFSv4 callback completions
	NFSD: Add a mechanism to wait for a DELEGRETURN
	NFSD: Refactor nfsd_setattr()
	NFSD: Make nfsd4_setattr() wait before returning NFS4ERR_DELAY
	NFSD: Make nfsd4_rename() wait before returning NFS4ERR_DELAY
	NFSD: Make nfsd4_remove() wait before returning NFS4ERR_DELAY
	NFSD: keep track of the number of courtesy clients in the system
	NFSD: add shrinker to reap courtesy clients on low memory condition
	SUNRPC: Parametrize how much of argsize should be zeroed
	NFSD: Reduce amount of struct nfsd4_compoundargs that needs clearing
	NFSD: Refactor common code out of dirlist helpers
	NFSD: Use xdr_inline_decode() to decode NFSv3 symlinks
	NFSD: Clean up WRITE arg decoders
	NFSD: Clean up nfs4svc_encode_compoundres()
	NFSD: Remove "inline" directives on op_rsize_bop helpers
	NFSD: Remove unused nfsd4_compoundargs::cachetype field
	NFSD: Pack struct nfsd4_compoundres
	nfsd: use DEFINE_PROC_SHOW_ATTRIBUTE to define nfsd_proc_ops
	nfsd: use DEFINE_SHOW_ATTRIBUTE to define export_features_fops and supported_enctypes_fops
	nfsd: use DEFINE_SHOW_ATTRIBUTE to define client_info_fops
	nfsd: use DEFINE_SHOW_ATTRIBUTE to define nfsd_reply_cache_stats_fops
	nfsd: use DEFINE_SHOW_ATTRIBUTE to define nfsd_file_cache_stats_fops
	NFSD: Rename the fields in copy_stateid_t
	NFSD: Cap rsize_bop result based on send buffer size
	nfsd: only fill out return pointer on success in nfsd4_lookup_stateid
	nfsd: fix comments about spinlock handling with delegations
	nfsd: make nfsd4_run_cb a bool return function
	nfsd: extra checks when freeing delegation stateids
	fs/notify: constify path
	fsnotify: remove unused declaration
	fanotify: Remove obsoleted fanotify_event_has_path()
	nfsd: fix nfsd_file_unhash_and_dispose
	nfsd: rework hashtable handling in nfsd_do_file_acquire
	NFSD: unregister shrinker when nfsd_init_net() fails
	nfsd: fix net-namespace logic in __nfsd_file_cache_purge
	nfsd: fix use-after-free in nfsd_file_do_acquire tracepoint
	nfsd: put the export reference in nfsd4_verify_deleg_dentry
	NFSD: Fix reads with a non-zero offset that don't end on a page boundary
	filelock: add a new locks_inode_context accessor function
	lockd: use locks_inode_context helper
	nfsd: use locks_inode_context helper
	NFSD: Simplify READ_PLUS
	NFSD: Remove redundant assignment to variable host_err
	NFSD: Finish converting the NFSv2 GETACL result encoder
	NFSD: Finish converting the NFSv3 GETACL result encoder
	nfsd: ignore requests to disable unsupported versions
	nfsd: move nfserrno() to vfs.c
	nfsd: allow disabling NFSv2 at compile time
	exportfs: use pr_debug for unreachable debug statements
	NFSD: Pass the target nfsd_file to nfsd_commit()
	NFSD: Revert "NFSD: NFSv4 CLOSE should release an nfsd_file immediately"
	NFSD: Add an NFSD_FILE_GC flag to enable nfsd_file garbage collection
	NFSD: Flesh out a documenting comment for filecache.c
	NFSD: Clean up nfs4_preprocess_stateid_op() call sites
	NFSD: Trace stateids returned via DELEGRETURN
	NFSD: Trace delegation revocations
	NFSD: Use const pointers as parameters to fh_ helpers
	NFSD: Update file_hashtbl() helpers
	NFSD: Clean up nfsd4_init_file()
	NFSD: Add a nfsd4_file_hash_remove() helper
	NFSD: Clean up find_or_add_file()
	NFSD: Refactor find_file()
	NFSD: Use rhashtable for managing nfs4_file objects
	NFSD: Fix licensing header in filecache.c
	nfsd: remove the pages_flushed statistic from filecache
	nfsd: reorganize filecache.c
	nfsd: fix up the filecache laundrette scheduling
	NFSD: Add an nfsd_file_fsync tracepoint
	lockd: set other missing fields when unlocking files
	nfsd: return error if nfs4_setacl fails
	NFSD: Use struct_size() helper in alloc_session()
	lockd: set missing fl_flags field when retrieving args
	lockd: ensure we use the correct file descriptor when unlocking
	lockd: fix file selection in nlmsvc_cancel_blocked
	NFSD: pass range end to vfs_fsync_range() instead of count
	NFSD: refactoring courtesy_client_reaper to a generic low memory shrinker
	NFSD: add support for sending CB_RECALL_ANY
	NFSD: add delegation reaper to react to low memory condition
	NFSD: Use only RQ_DROPME to signal the need to drop a reply
	NFSD: Avoid clashing function prototypes
	nfsd: rework refcounting in filecache
	nfsd: fix handling of cached open files in nfsd4_open codepath
	Revert "SUNRPC: Use RMW bitops in single-threaded hot paths"
	NFSD: Use set_bit(RQ_DROPME)
	NFSD: fix use-after-free in nfsd4_ssc_setup_dul()
	NFSD: register/unregister of nfsd-client shrinker at nfsd startup/shutdown time
	NFSD: replace delayed_work with work_struct for nfsd_client_shrinker
	nfsd: don't free files unconditionally in __nfsd_file_cache_purge
	nfsd: don't destroy global nfs4_file table in per-net shutdown
	NFSD: enhance inter-server copy cleanup
	nfsd: allow nfsd_file_get to sanely handle a NULL pointer
	nfsd: clean up potential nfsd_file refcount leaks in COPY codepath
	NFSD: fix leaked reference count of nfsd4_ssc_umount_item
	nfsd: don't hand out delegation on setuid files being opened for write
	NFSD: fix problems with cleanup on errors in nfsd4_copy
	nfsd: fix courtesy client with deny mode handling in nfs4_upgrade_open
	nfsd: don't fsync nfsd_files on last close
	NFSD: copy the whole verifier in nfsd_copy_write_verifier
	NFSD: Protect against filesystem freezing
	lockd: set file_lock start and end when decoding nlm4 testargs
	nfsd: don't replace page in rq_pages if it's a continuation of last page
	NFSD: Avoid calling OPDESC() with ops->opnum == OP_ILLEGAL
	nfsd: call op_release, even when op_func returns an error
	nfsd: don't open-code clear_and_wake_up_bit
	nfsd: NFSD_FILE_KEY_INODE only needs to find GC'ed entries
	nfsd: simplify test_bit return in NFSD_FILE_KEY_FULL comparator
	nfsd: don't kill nfsd_files because of lease break error
	nfsd: add some comments to nfsd_file_do_acquire
	nfsd: don't take/put an extra reference when putting a file
	nfsd: update comment over __nfsd_file_cache_purge
	nfsd: allow reaping files still under writeback
	NFSD: Convert filecache to rhltable
	nfsd: simplify the delayed disposal list code
	NFSD: Fix problem of COMMIT and NFS4ERR_DELAY in infinite loop
	nfsd: make a copy of struct iattr before calling notify_change
	nfsd: fix double fget() bug in __write_ports_addfd()
	lockd: drop inappropriate svc_get() from locked_get()
	NFSD: Add an nfsd4_encode_nfstime4() helper
	nfsd: Fix creation time serialization order
	nfsd: don't allow nfsd threads to be signalled.
	nfsd: Simplify code around svc_exit_thread() call in nfsd()
	nfsd: separate nfsd_last_thread() from nfsd_put()
	Documentation: Add missing documentation for EXPORT_OP flags
	NFSD: fix possible oops when nfsd/pool_stats is closed.
	nfsd: call nfsd_last_thread() before final nfsd_put()
	nfsd: drop the nfsd_put helper
	nfsd: fix RELEASE_LOCKOWNER
	nfsd: don't take fi_lock in nfsd_break_deleg_cb()
	nfsd: don't call locks_release_private() twice concurrently
	nfsd: Fix a regression in nfsd_setattr()
	Linux 5.10.220

Change-Id: I589ec5e63d1f985ab69f9755b9a87330627d44c5
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-07-16 15:58:54 +00:00
Greg Kroah-Hartman
fedef46c69 Merge 5.10.219 into android12-5.10-lts
Changes in 5.10.219
	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()
	ALSA: core: Fix NULL module pointer assignment at card init
	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
	regulator: vqmmc-ipq4019: fix module autoloading
	ASoC: rt715: add vendor clear control register
	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
	crypto: x86/nh-avx2 - add missing vzeroupper
	crypto: x86/sha256-avx2 - add missing vzeroupper
	s390/cio: fix tracepoint subchannel type field
	jffs2: prevent xattr node from overflowing the eraseblock
	soc: mediatek: cmdq: Fix typo of CMDQ_JUMP_RELATIVE
	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-qcom: Fix ufs RST_n spec violation
	scsi: ufs: qcom: Perform read back after writing REG_UFS_SYS1CLK_1US
	scsi: ufs: ufs-qcom: Fix the Qcom register name for offset 0xD0
	scsi: ufs: ufs-qcom: Clear qunipro_g4_sel for HW version major 5
	scsi: ufs: qcom: Perform read back after writing unipro mode
	scsi: ufs: qcom: Perform read back after writing CGC enable
	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
	irqchip/loongson-pch-msi: Fix off-by-one on allocation error path
	ACPI: disable -Wstringop-truncation
	gfs2: Fix "ignore unlock failures after withdraw"
	selftests/bpf: Fix umount cgroup2 error in test_sockmap
	cpufreq: Reorganize checks in cpufreq_offline()
	cpufreq: Split cpufreq_offline()
	cpufreq: Rearrange locking in cpufreq_remove_dev()
	cpufreq: exit() callback is optional
	net: export inet_lookup_reuseport and inet6_lookup_reuseport
	net: remove duplicate reuseport_lookup functions
	udp: Avoid call to compute_score on multiple sites
	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: avoid premature drops in tcp_add_backlog()
	net: give more chances to rcu in netdev_wait_allrefs_any()
	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"
	selftests/binderfs: use the Makefile's rules, not Make's implicit rules
	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: ipv6: fix wrong start position when receive hop-by-hop fragment
	eth: sungem: remove .ndo_poll_controller to avoid deadlocks
	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
	net/mlx5: Discard command completions in internal error
	drm/amd/display: Fix potential index out of bounds in color transformation function
	ASoC: soc-acpi: add helper to identify parent driver.
	ASoC: Intel: Disable route checks for Skylake boards
	mtd: rawnand: hynix: fixed typo
	fbdev: shmobile: fix snprintf truncation
	drm/meson: vclk: fix calculation of 59.94 fractional rates
	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
	drm: bridge: cdns-mhdp8546: Fix possible null pointer dereference
	fbdev: sh7760fb: allow modular build
	media: atomisp: ssh_css: Fix a null-pointer dereference in load_video_binaries
	drm/arm/malidp: fix a possible null pointer dereference
	drm: vc4: Fix possible null pointer dereference
	ASoC: tracing: Export SND_SOC_DAPM_DIR_OUT to its value
	drm/bridge: lt9611: Don't log an error when DSI host can't be found
	drm/bridge: tc358775: Don't log an error when DSI host can't be found
	drm/panel: simple: Add missing Innolux G121X1-L03 format, flags, connector
	drm/mipi-dsi: use correct return type for the DSC functions
	RDMA/hns: Refactor the hns_roce_buf allocation flow
	RDMA/hns: Create QP with selected QPN for bank load balance
	RDMA/hns: Fix incorrect symbol types
	RDMA/hns: Fix return value in hns_roce_map_mr_sg
	RDMA/hns: Use complete parentheses in macros
	RDMA/hns: Modify the print level of CQE error
	clk: qcom: mmcc-msm8998: fix venus clock issue
	x86/insn: Fix PUSH instruction in x86 instruction decoder opcode map
	ext4: avoid excessive credit estimate in ext4_tmpfile()
	sunrpc: removed redundant procp check
	ext4: simplify calculation of blkoff in ext4_mb_new_blocks_simple
	ext4: fix unit mismatch in ext4_mb_new_blocks_simple
	ext4: try all groups in ext4_mb_new_blocks_simple
	ext4: remove unused parameter from ext4_mb_new_blocks_simple()
	ext4: fix potential unnitialized variable
	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
	net: qrtr: fix null-ptr-deref in qrtr_ns_remove
	net: qrtr: ns: Fix module refcnt
	netrom: fix possible dead-lock in nr_rt_ioctl()
	af_packet: do not call packet_read_pending() from tpacket_destruct_skb()
	sched/fair: Allow disabling sched_balance_newidle with sched_relax_domain_level
	greybus: lights: check return of get_channel_from_mode
	f2fs: fix to wait on page writeback in __clone_blkaddrs()
	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
	serial: sc16is7xx: add proper sched.h include for sched_set_fifo()
	f2fs: compress: support chksum
	f2fs: add compress_mode mount option
	f2fs: compress: clean up parameter of __f2fs_cluster_blocks()
	f2fs: compress: remove unneeded preallocation
	f2fs: introduce FI_COMPRESS_RELEASED instead of using IMMUTABLE bit
	f2fs: compress: fix to relocate check condition in f2fs_{release,reserve}_compress_blocks()
	f2fs: add cp_error check in f2fs_write_compressed_pages
	f2fs: fix to force keeping write barrier for strict fsync mode
	f2fs: do not allow partial truncation on pinned file
	f2fs: fix typos in comments
	f2fs: fix to relocate check condition in f2fs_fallocate()
	f2fs: fix to check pinfile flag in f2fs_move_file_range()
	iio: pressure: dps310: support negative temperature values
	fpga: region: change FPGA indirect article to an
	fpga: region: Rename dev to parent for parent device
	docs: driver-api: fpga: avoid using UTF-8 chars
	fpga: region: Use standard dev_release for class driver
	fpga: region: add owner module and take its refcount
	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
	PCI/EDR: Align EDR_PORT_DPC_ENABLE_DSM with PCI Firmware r3.3
	PCI/EDR: Align EDR_PORT_LOCATE_DSM with PCI Firmware r3.3
	f2fs: compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock
	f2fs: fix to release node block count in error path of f2fs_new_node_page()
	f2fs: compress: don't allow unaligned truncation on released compress inode
	serial: sh-sci: protect invalidating RXDMA on shutdown
	libsubcmd: Fix parse-options memory leak
	s390/ipl: Fix incorrect initialization of len fields in nvme reipl block
	s390/ipl: Fix incorrect initialization of nvme dump block
	Input: ims-pcu - fix printf string overflow
	Input: ioc3kbd - convert to platform remove callback returning void
	Input: ioc3kbd - add device table
	mmc: sdhci_am654: Add tuning algorithm for delay chain
	mmc: sdhci_am654: Write ITAPDLY for DDR52 timing
	mmc: sdhci_am654: Drop lookup for deprecated ti,otap-del-sel
	mmc: sdhci_am654: Add OTAP/ITAP delay enable
	mmc: sdhci_am654: Add ITAPDLYSEL in sdhci_j721e_4bit_set_clock
	mmc: sdhci_am654: Fix ITAPDLY for HS400 timing
	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
	um: vector: fix bpfflash parameter evaluation
	drm/bridge: tc358775: fix support for jeida-18 and jeida-24
	media: stk1160: fix bounds checking in stk1160_copy_video()
	scsi: qla2xxx: Replace all non-returning strlcpy() with strscpy()
	media: flexcop-usb: clean up endpoint sanity checks
	media: flexcop-usb: fix sanity check of bNumEndpoints
	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()
	media: core headers: fix kernel-doc warnings
	media: cec: fix a deadlock situation
	media: cec: call enable_adap on s_log_addrs
	media: cec: abort if the current transmit was canceled
	media: cec: correctly pass on reply results
	media: cec: use call_op and check for !unregistered
	media: cec-adap.c: drop activate_cnt, use state info instead
	media: cec: core: avoid recursive cec_claim_log_addrs
	media: cec: core: avoid confusing "transmit timed out" message
	null_blk: Fix the WARNING: modpost: missing MODULE_DESCRIPTION()
	regulator: bd71828: Don't overwrite runtime voltages
	x86/kconfig: Select ARCH_WANT_FRAME_POINTERS again when UNWINDER_FRAME_POINTER=y
	nfc: nci: Fix uninit-value in nci_rx_work
	ASoC: tas2552: Add TX path for capturing AUDIO-OUT data
	sunrpc: fix NFSACL RPC retry on soft mount
	rpcrdma: fix handling for RDMA_CM_EVENT_DEVICE_REMOVAL
	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
	tls: fix missing memory barrier in tls_init
	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()
	netfilter: nft_payload: restore vlan q-in-q match support
	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()
	bpf: Fix potential integer overflow in resolve_btfids
	enic: Validate length of nl attributes in enic_set_vf_port
	net: usb: smsc95xx: fix changing LED_SEL bit value updated from EEPROM
	bpf: Allow delete from sockmap/sockhash only if update is allowed
	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
	hwmon: (shtc1) Fix property misspelling
	ALSA: timer: Set lower bound of start tick time
	genirq/cpuhotplug, x86/vector: Prevent vector leak during CPU offline
	media: cec: core: add adap_nb_transmit_canceled() callback
	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
	netfilter: nf_tables: restrict tunnel object to NFPROTO_NETDEV
	netfilter: nf_tables: Fix potential data-race in __nft_obj_type_get()
	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
	arm64: dts: qcom: qcs404: fix bluetooth device address
	md/raid5: fix deadlock that raid5d() wait for itself to clear MD_SB_CHANGE_PENDING
	wifi: rtl8xxxu: Fix the TX power of RTL8192CU, RTL8723AU
	wifi: rtlwifi: rtl8192de: Fix low speed with WPA3-SAE
	wifi: rtlwifi: rtl8192de: Fix endianness issue in RX path
	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
	mmc: core: Add mmc_gpiod_set_cd_config() function
	mmc: sdhci-acpi: Sort DMI quirks alphabetically
	mmc: sdhci-acpi: Fix Lenovo Yoga Tablet 2 Pro 1380 sdcard slot not working
	mmc: sdhci-acpi: Disable write protect detection on Toshiba WT10-A
	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
	watchdog: rti_wdt: Set min_hw_heartbeat_ms to accommodate a safety margin
	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
	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()
	NFS: Fix READ_PLUS when server doesn't support OP_READ_PLUS
	scsi: ufs: ufs-qcom: Clear qunipro_g4_sel for HW major version > 5
	f2fs: compress: fix compression chksum
	RDMA/hns: Use mutex instead of spinlock for ida allocation
	RDMA/hns: Fix CQ and QP cache affinity
	Linux 5.10.219

Change-Id: I0e21ff44d28df2a2802a9fb35f0959bb5ab528fc
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-07-10 14:41:23 +00:00
Kuniyuki Iwashima
a64e4b8f9b af_unix: Use unix_recvq_full_lockless() in unix_stream_connect().
[ Upstream commit 45d872f0e65593176d880ec148f41ad7c02e40a7 ]

Once sk->sk_state is changed to TCP_LISTEN, it never changes.

unix_accept() takes advantage of this characteristics; it does not
hold the listener's unix_state_lock() and only acquires recvq lock
to pop one skb.

It means unix_state_lock() does not prevent the queue length from
changing in unix_stream_connect().

Thus, we need to use unix_recvq_full_lockless() to avoid data-race.

Now we remove unix_recvq_full() as no one uses it.

Note that we can remove READ_ONCE() for sk->sk_max_ack_backlog in
unix_recvq_full_lockless() because of the following reasons:

  (1) For SOCK_DGRAM, it is a written-once field in unix_create1()

  (2) For SOCK_STREAM and SOCK_SEQPACKET, it is changed under the
      listener's unix_state_lock() in unix_listen(), and we hold
      the lock in unix_stream_connect()

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-07-05 09:12:23 +02:00
Kuniyuki Iwashima
f70ef84b82 af_unix: Annotate data-race of net->unx.sysctl_max_dgram_qlen.
[ Upstream commit bd9f2d05731f6a112d0c7391a0d537bfc588dbe6 ]

net->unx.sysctl_max_dgram_qlen is exposed as a sysctl knob and can be
changed concurrently.

Let's use READ_ONCE() in unix_create1().

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-07-05 09:12:23 +02:00
Kuniyuki Iwashima
b5a6507c61 af_unix: Annotate data-races around sk->sk_state in sendmsg() and recvmsg().
[ Upstream commit 8a34d4e8d9742a24f74998f45a6a98edd923319b ]

The following functions read sk->sk_state locklessly and proceed only if
the state is TCP_ESTABLISHED.

  * unix_stream_sendmsg
  * unix_stream_read_generic
  * unix_seqpacket_sendmsg
  * unix_seqpacket_recvmsg

Let's use READ_ONCE() there.

Fixes: a05d2ad1c1 ("af_unix: Only allow recv on connected seqpacket sockets.")
Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-07-05 09:12:23 +02:00
Kuniyuki Iwashima
cc5d123ce4 af_unix: Annotate data-races around sk->sk_state in unix_write_space() and poll().
[ Upstream commit eb0718fb3e97ad0d6f4529b810103451c90adf94 ]

unix_poll() and unix_dgram_poll() read sk->sk_state locklessly and
calls unix_writable() which also reads sk->sk_state without holding
unix_state_lock().

Let's use READ_ONCE() in unix_poll() and unix_dgram_poll() and pass
it to unix_writable().

While at it, we remove TCP_SYN_SENT check in unix_dgram_poll() as
that state does not exist for AF_UNIX socket since the code was added.

Fixes: 1586a5877d ("af_unix: do not report POLLOUT on listeners")
Fixes: 3c73419c09 ("af_unix: fix 'poll for write'/ connected DGRAM sockets")
Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-07-05 09:12:23 +02:00
Kuniyuki Iwashima
d2c53bedeb af_unix: Annotate data-race of sk->sk_state in unix_inq_len().
[ Upstream commit 3a0f38eb285c8c2eead4b3230c7ac2983707599d ]

ioctl(SIOCINQ) calls unix_inq_len() that checks sk->sk_state first
and returns -EINVAL if it's TCP_LISTEN.

Then, for SOCK_STREAM sockets, unix_inq_len() returns the number of
bytes in recvq.

However, unix_inq_len() does not hold unix_state_lock(), and the
concurrent listen() might change the state after checking sk->sk_state.

If the race occurs, 0 is returned for the listener, instead of -EINVAL,
because the length of skb with embryo is 0.

We could hold unix_state_lock() in unix_inq_len(), but it's overkill
given the result is true for pre-listen() TCP_CLOSE state.

So, let's use READ_ONCE() for sk->sk_state in unix_inq_len().

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-07-05 09:12:22 +02:00
Christian Brauner
b0fa673c8c fs: add file and path permissions helpers
[ Upstream commit 02f92b3868a1b34ab98464e76b0e4e060474ba10 ]

Add two simple helpers to check permissions on a file and path
respectively and convert over some callers. It simplifies quite a few
codepaths and also reduces the churn in later patches quite a bit.
Christoph also correctly points out that this makes codepaths (e.g.
ioctls) way easier to follow that would otherwise have to do more
complex argument passing than necessary.

Link: https://lore.kernel.org/r/20210121131959.646623-4-christian.brauner@ubuntu.com
Cc: David Howells <dhowells@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: linux-fsdevel@vger.kernel.org
Suggested-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: James Morris <jamorris@linux.microsoft.com>
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-06-21 14:52:58 +02:00
Breno Leitao
4d51845d73 af_unix: Fix data races in unix_release_sock/unix_stream_sendmsg
[ Upstream commit 540bf24fba16b88c1b3b9353927204b4f1074e25 ]

A data-race condition has been identified in af_unix. In one data path,
the write function unix_release_sock() atomically writes to
sk->sk_shutdown using WRITE_ONCE. However, on the reader side,
unix_stream_sendmsg() does not read it atomically. Consequently, this
issue is causing the following KCSAN splat to occur:

	BUG: KCSAN: data-race in unix_release_sock / unix_stream_sendmsg

	write (marked) to 0xffff88867256ddbb of 1 bytes by task 7270 on cpu 28:
	unix_release_sock (net/unix/af_unix.c:640)
	unix_release (net/unix/af_unix.c:1050)
	sock_close (net/socket.c:659 net/socket.c:1421)
	__fput (fs/file_table.c:422)
	__fput_sync (fs/file_table.c:508)
	__se_sys_close (fs/open.c:1559 fs/open.c:1541)
	__x64_sys_close (fs/open.c:1541)
	x64_sys_call (arch/x86/entry/syscall_64.c:33)
	do_syscall_64 (arch/x86/entry/common.c:?)
	entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)

	read to 0xffff88867256ddbb of 1 bytes by task 989 on cpu 14:
	unix_stream_sendmsg (net/unix/af_unix.c:2273)
	__sock_sendmsg (net/socket.c:730 net/socket.c:745)
	____sys_sendmsg (net/socket.c:2584)
	__sys_sendmmsg (net/socket.c:2638 net/socket.c:2724)
	__x64_sys_sendmmsg (net/socket.c:2753 net/socket.c:2750 net/socket.c:2750)
	x64_sys_call (arch/x86/entry/syscall_64.c:33)
	do_syscall_64 (arch/x86/entry/common.c:?)
	entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)

	value changed: 0x01 -> 0x03

The line numbers are related to commit dd5a440a31fa ("Linux 6.9-rc7").

Commit e1d09c2c2f57 ("af_unix: Fix data races around sk->sk_shutdown.")
addressed a comparable issue in the past regarding sk->sk_shutdown.
However, it overlooked resolving this particular data path.
This patch only offending unix_stream_sendmsg() function, since the
other reads seem to be protected by unix_state_lock() as discussed in
Link: https://lore.kernel.org/all/20240508173324.53565-1-kuniyu@amazon.com/

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Link: https://lore.kernel.org/r/20240509081459.2807828-1-leitao@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-06-16 13:32:09 +02:00
Greg Kroah-Hartman
c15c1199d6 Merge 5.10.216 into android12-5.10-lts
Changes in 5.10.216
	batman-adv: Avoid infinite loop trying to resize local TT
	Bluetooth: Fix memory leak in hci_req_sync_complete()
	media: cec: core: remove length check of Timer Status
	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
	xsk: validate user input for XDP_{UMEM|COMPLETION}_FILL_RING
	geneve: fix header validation in geneve[6]_xmit_skb
	octeontx2-af: Fix NIX SQ mode and BP config
	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
	Bluetooth: SCO: Fix not validating setsockopt user input
	netfilter: complete validation of user input
	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
	net: ena: Wrong missing IO completions check order
	net: ena: Fix incorrect descriptor free behavior
	iommu/vt-d: Allocate local memory for page request queue
	mailbox: imx: fix suspend failue
	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()
	x86/cpu: Actually turn off mitigations by default for SPECULATION_MITIGATIONS=n
	selftests: timers: Fix abs() warning in posix_timers test
	x86/apic: Force native_apic_mem_read() to use the MOV instruction
	irqflags: Explicitly ignore lockdep_hrtimer_exit() argument
	btrfs: record delayed inode root in transaction
	riscv: Enable per-task stack canaries
	riscv: process: Fix kernel gp leakage
	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()
	netfilter: nft_set_pipapo: do not free live element
	tun: limit printing rate when illegal packet received by tun dev
	RDMA/rxe: Fix the problem "mutex_destroy missing"
	RDMA/cm: Print the old state when cm_destroy_id gets timeout
	RDMA/mlx5: Fix port number for counter query in multi-port configuration
	drm: nv04: Fix out of bounds access
	drm/panel: visionox-rm69299: don't unregister DSI device
	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()
	thunderbolt: Avoid notify PM core about runtime PM resume
	thunderbolt: Fix wake configurations after device unplug
	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
	mei: me: disable RPL-S on SPS and IGN firmwares
	speakup: Avoid crash on very long word
	fs: sysfs: Fix reference leak in sysfs_break_active_protection()
	init/main.c: Fix potential static_command_line memory overflow
	drm/amdgpu: validate the parameters of bo mapping operations more clearly
	nouveau: fix instmem race condition around ptr stores
	nilfs2: fix OOB in nilfs_set_de_type
	arm64: dts: rockchip: fix alphabetical ordering RK3399 puma
	arm64: dts: rockchip: enable internal pull-up on PCIE_WAKE# for RK3399 Puma
	arm64: dts: rockchip: Remove unsupported node from the Pinebook Pro dts
	arm64: dts: mediatek: mt7622: add support for coherent DMA
	arm64: dts: mediatek: mt7622: introduce nodes for Wireless Ethernet Dispatch
	arm64: dts: mediatek: mt7622: fix clock controllers
	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: mediatek: mt2712: fix validation errors
	ARC: [plat-hsdk]: Remove misplaced interrupt-cells property
	wifi: iwlwifi: mvm: remove old PASN station when adding a new one
	vxlan: drop packets from invalid src-address
	mlxsw: core: Unregister EMAD trap using FORWARD action
	NFC: trf7970a: disable all regulators on removal
	ipv4: check for NULL idev in ip_route_use_hint()
	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
	netfilter: nf_tables: honor table dormant flag from netdev release event path
	i40e: Do not use WQ_MEM_RECLAIM flag for workqueue
	i40e: Report MFS in decimal base instead of hex
	iavf: Fix TC config comparison with existing adapter TC config
	net: ethernet: ti: am65-cpts: Fix PTPv1 message type on TX packets
	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
	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
	PM / devfreq: Fix buffer overflow in trans_stat_show
	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()
	cpu: Re-enable CPU mitigations by default for !X86 architectures
	arm64: dts: rockchip: enable internal pull-up for Q7_THRM# on RK3399 Puma
	drm/amdgpu/sdma5.2: use legacy HDP flush for SDMA2/3
	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
	dma: xilinx_dpdma: Fix locking
	riscv: fix VMALLOC_START definition
	riscv: Fix TASK_SIZE on 64-bit NOMMU
	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
	udp: preserve the connected status if only UDP cmsg
	serial: core: fix kernel-doc for uart_port_unlock_irqrestore()
	riscv: Disable STACKPROTECTOR_PER_TASK if GCC_PLUGIN_RANDSTRUCT is enabled
	Linux 5.10.216

Change-Id: Ia2bf3ba6ed3f36a56f71543442427eb770a2400b
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-06-13 16:02:17 +00:00
Kuniyuki Iwashima
14bea27d1c af_unix: Do not use atomic ops for unix_sk(sk)->inflight.
[ Upstream commit 97af84a6bba2ab2b9c704c08e67de3b5ea551bb2 ]

When touching unix_sk(sk)->inflight, we are always under
spin_lock(&unix_gc_lock).

Let's convert unix_sk(sk)->inflight to the normal unsigned long.

Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240123170856.41348-3-kuniyu@amazon.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Stable-dep-of: 47d8ac011fe1 ("af_unix: Fix garbage collector racing against connect()")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-05-02 16:23:34 +02:00
Greg Kroah-Hartman
66e91da883 Merge 5.10.210 into android12-5.10-lts
Changes in 5.10.210
	usb: cdns3: Fixes for sparse warnings
	usb: cdns3: fix uvc failure work since sg support enabled
	usb: cdns3: fix incorrect calculation of ep_buf_size when more than one config
	usb: cdns3: fix iso transfer error when mult is not zero
	usb: cdns3: Fix uvc fail when DMA cross 4k boundery since sg enabled
	PCI: mediatek: Clear interrupt status before dispatching handler
	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
	iio: adc: ad7091r: Set alert bit in config register
	iio: adc: ad7091r: Allow users to configure device events
	iio: adc: ad7091r: Enable internal vref if external vref is not supplied
	dmaengine: fix NULL pointer in channel unregistration function
	iio:adc:ad7091r: Move exports into IIO_AD7091R namespace.
	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
	crypto: s390/aes - Fix buffer overread in CTR mode
	rpmsg: virtio: Free driver_override when rpmsg_remove()
	bus: mhi: host: Drop chan lock before queuing buffers
	parisc/firmware: Fix F-extend for PDC addresses
	async: Split async_schedule_node_domain()
	async: Introduce async_schedule_dev_nocall()
	arm64: dts: qcom: sdm845: fix USB wakeup interrupt types
	arm64: dts: qcom: sdm845: fix USB DP/DM HS PHY interrupts
	lsm: new security_file_ioctl_compat() hook
	scripts/get_abi: fix source path leak
	mmc: core: Use mrq.sbc in close-ended ffu
	mmc: mmc_spi: remove custom DMA mapped buffers
	rtc: Adjust failure return code for cmos_set_alarm()
	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
	stddef: Introduce DECLARE_FLEX_ARRAY() helper
	smb3: Replace smb2pdu 1-element arrays with flex-arrays
	mm: vmalloc: introduce array allocation functions
	KVM: use __vcalloc for very large allocations
	net/smc: fix illegal rmb_desc access in SMC-D connection dump
	tcp: make sure init the accept_queue's spinlocks once
	bnxt_en: Wait for FLR to complete during probe
	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
	ipv6: init the accept_queue's spinlocks in inet6_create
	net/mlx5: DR, Use the right GVMI number for drop action
	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
	net: mvpp2: clear BM pool before initialization
	selftests: netdevsim: fix the udp_tunnel_nic test
	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
	btrfs: don't abort filesystem when attempting to snapshot deleted subvolume
	rbd: don't move requests to the running list on errors
	exec: Fix error handling in begin_new_exec()
	wifi: iwlwifi: fix a memory corruption
	netfilter: nft_chain_filter: handle NETDEV_UNREGISTER for inet/ingress basechain
	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/tidss: Fix atomic_flush check
	drm/bridge: nxp-ptn3460: simplify some error checking
	PM: sleep: Use dev_printk() when possible
	PM: sleep: Avoid calling put_device() under dpm_list_mtx
	PM: core: Remove unnecessary (void *) conversions
	PM: sleep: Fix possible deadlocks in core system-wide PM code
	fs/pipe: move check to pipe_has_watch_queue()
	pipe: wakeup wr_wait after setting max_usage
	ARM: dts: samsung: exynos4210-i9100: Unconditionally enable LDO12
	arm64: dts: qcom: sc7180: Use pdc interrupts for USB instead of GIC interrupts
	arm64: dts: qcom: sc7180: fix USB wakeup interrupt types
	media: mtk-jpeg: Fix use after free bug due to error path handling in mtk_jpeg_dec_device_run
	mm: use __pfn_to_section() instead of open coding it
	mm/sparsemem: fix race in accessing memory_section->usage
	btrfs: remove err variable from btrfs_delete_subvolume
	btrfs: avoid copying BTRFS_ROOT_SUBVOL_DEAD flag to snapshot of subvolume being deleted
	drm: panel-simple: add missing bus flags for Tianma tm070jvhg[30/33]
	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
	drivers/perf: pmuv3: don't expose SW_INCR event in sysfs
	powerpc: Fix build error due to is_valid_bugaddr()
	powerpc/mm: Fix build failures due to arch_reserved_kernel_pages()
	x86/boot: Ignore NMIs during very early boot
	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
	debugobjects: Stop accessing objects after releasing hash bucket lock
	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
	PM / devfreq: Synchronize devfreq_monitor_[start/stop]
	ACPI: APEI: set memory failure flags as MF_ACTION_REQUIRED on synchronous events
	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_lookup_volume_rcu()
	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
	scsi: arcmsr: Support new PCI device IDs 1883 and 1886
	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()
	bpf: Set uattr->batch.count as zero before batched update or deletion
	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
	ionic: pass opcode to devcmd_wait
	block/rnbd-srv: Check for unlikely string overflow
	ARM: dts: imx25: Fix the iim compatible string
	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
	net: dsa: mv88e6xxx: Fix mv88e6352_serdes_get_stats error path
	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
	Bluetooth: qca: Set both WIDEBAND_SPEECH and LE_STATES quirks for QCA2066
	Bluetooth: L2CAP: Fix possible multiple reject send
	i40e: Fix VF disable behavior to block all traffic
	f2fs: fix to check return value of f2fs_reserve_new_block()
	ALSA: hda: Refer to correct stream index at loops
	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/amd/display: Fix tiled display misalignment
	f2fs: fix write pointers on zoned device after roll forward
	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
	ALSA: hda: intel-dspcfg: add filters for ARL-S and ARL
	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()
	watchdog: it87_wdt: Keep WDTCTRL bit 3 unmodified for IT8784/IT8786
	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
	xen/gntdev: Fix the abuse of underlying struct page in DMA-buf import
	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
	tty: allow TIOCSLCKTRMIOS with CAP_CHECKPOINT_RESTORE
	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/amd/powerplay: Fix kzalloc parameter 'ATOM_Tonga_PPM_Table' in 'get_platform_power_management_table()'
	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
	drm: using mul_u32_u32() requires linux/math64.h
	scsi: isci: Fix an error code problem in isci_io_request_build()
	scsi: core: Introduce enum scsi_disposition
	scsi: core: Move scsi_host_busy() out of host lock for waking up EH handler
	ip6_tunnel: use dev_sw_netstats_rx_add()
	ip6_tunnel: make sure to pull inner header in __ip6_tnl_rcv()
	net-zerocopy: Refactor frag-is-remappable test.
	tcp: add sanity checks to rx zerocopy
	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: Add 2021 magic keyboard FN key mapping
	bonding: remove print in bond_verify_device_path
	uapi: stddef.h: Fix __DECLARE_FLEX_ARRAY for C++
	PM: sleep: Fix error handling in dpm_prepare()
	dmaengine: fsl-dpaa2-qdma: Fix the size of dma pools
	dmaengine: ti: k3-udma: Report short packet errors
	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
	drm/msm/dp: return correct Colorimetry for DP_TEST_DYNAMIC_RANGE_CEA case
	net: stmmac: xgmac: fix handling of DPP safety error for DMA channels
	selftests: net: avoid just another constant wait
	tunnels: fix out of bounds access when building IPv6 PMTU error
	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
	netfilter: nft_set_pipapo: store index in scratch maps
	netfilter: nft_set_pipapo: add helper to release pcpu scratch area
	netfilter: nft_set_pipapo: remove scratch_aligned pointer
	scsi: core: Move scsi_host_busy() out of host lock if it is for per-command
	blk-iocost: Fix an UBSAN shift-out-of-bounds warning
	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
	usb: host: xhci-plat: Add support for XHCI_SG_TRB_CACHE_SIZE_QUIRK
	hrtimer: Report offline hrtimer enqueue
	Input: i8042 - fix strange behavior of touchpad on Clevo NS70PU
	Input: atkbd - skip ATKBD_CMD_SETLEDS when skipping ATKBD_CMD_GETID
	vhost: use kzalloc() instead of kmalloc() followed by memset()
	clocksource: Skip watchdog check for large watchdog intervals
	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: do not ASSERT() if the newly created subvolume already got read
	btrfs: forbid deleting live subvol qgroup
	btrfs: send: return EOPNOTSUPP on unknown flags
	of: unittest: Fix compile in the non-dynamic case
	net: openvswitch: limit the number of recursions from action sets
	spi: ppc4xx: Drop write-only variable
	ASoC: rt5645: Fix deadlock in rt5645_jack_detect_work()
	net: sysfs: Fix /sys/class/net/<iface> path for statistics
	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
	ALSA: hda/realtek: Fix the external mic not being recognised for Acer Swift 1 SF114-32
	ALSA: hda/realtek: Enable Mute LED on HP Laptop 14-fq0xxx
	HID: wacom: generic: Avoid reporting a serial of '0' to userspace
	HID: wacom: Do not register input devices until after hid_hw_start
	usb: ucsi_acpi: Fix command completion handling
	USB: hub: check for alternate port before enabling A_ALT_HNP_SUPPORT
	usb: f_mass_storage: forbid async queue when shutdown happen
	media: ir_toy: fix a memleak in irtoy_tx
	powerpc/kasan: Fix addr error caused by page alignment
	i2c: i801: Remove i801_set_block_buffer_mode
	i2c: i801: Fix block process call transactions
	modpost: trim leading spaces when processing source files list
	scsi: Revert "scsi: fcoe: Fix potential deadlock on &fip->ctlr_lock"
	lsm: fix the logic in security_inode_getsecctx()
	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
	net: hsr: remove WARN_ONCE() in send_hsr_supervision_frame()
	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
	iio: accel: bma400: Fix a compilation problem
	media: rc: bpf attach/detach requires write permission
	hv_netvsc: Fix race condition between netvsc_probe and netvsc_remove
	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()
	crypto: ccp - Fix null pointer dereference in __sev_platform_shutdown_locked
	nfp: use correct macro for LengthSelect in BAR config
	nfp: flower: prevent re-adding mac index for bonded port
	wifi: mac80211: reload info pointer in ieee80211_tx_dequeue()
	irqchip/irq-brcmstb-l2: Add write memory barrier before exit
	irqchip/gic-v3-its: Fix GICv4.1 VPE affinity update
	s390/qeth: Fix potential loss of L3-IP@ in case of network issues
	ceph: prevent use-after-free in encode_cap_msg()
	of: property: fix typo in io-channels
	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
	PCI: dwc: endpoint: Fix dw_pcie_ep_raise_msix_irq() alignment support
	mips: Fix max_mapnr being uninitialized on early stages
	crypto: lib/mpi - Fix unexpected pointer access in mpi_ec_init
	serial: Add rs485_supported to uart_port
	serial: 8250_exar: Fill in rs485_supported
	serial: 8250_exar: Set missing rs485_supported flag
	scripts/decode_stacktrace.sh: silence stderr messages from addr2line/nm
	scripts/decode_stacktrace.sh: support old bash version
	scripts: decode_stacktrace: demangle Rust symbols
	scripts/decode_stacktrace.sh: optionally use LLVM utilities
	netfilter: ipset: fix performance regression in swap operation
	netfilter: ipset: Missing gc cancellations fixed
	hrtimer: Ignore slack time for RT tasks in schedule_hrtimeout_range()
	Revert "arm64: Stash shadow stack pointer in the task struct on interrupt"
	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
	nilfs2: replace WARN_ONs for invalid DAT metadata block requests
	dm: limit the number of targets and parameter size area
	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
	netfilter: nf_tables: fix pointer math issue in nft_byteorder_eval()
	net: bcmgenet: Fix EEE implementation
	PCI: dwc: Fix a 64bit bug in dw_pcie_ep_raise_msix_irq()
	Linux 5.10.210

Change-Id: I5e7327f58dd6abd26ac2b1e328a81c1010d1147c
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-04-10 07:10:03 +00:00
Eric Dumazet
f199018dc7 af_unix: fix lockdep positive in sk_diag_dump_icons()
[ Upstream commit 4d322dce82a1d44f8c83f0f54f95dd1b8dcf46c9 ]

syzbot reported a lockdep splat [1].

Blamed commit hinted about the possible lockdep
violation, and code used unix_state_lock_nested()
in an attempt to silence lockdep.

It is not sufficient, because unix_state_lock_nested()
is already used from unix_state_double_lock().

We need to use a separate subclass.

This patch adds a distinct enumeration to make things
more explicit.

Also use swap() in unix_state_double_lock() as a clean up.

v2: add a missing inline keyword to unix_state_lock_nested()

[1]
WARNING: possible circular locking dependency detected
6.8.0-rc1-syzkaller-00356-g8a696a29c690 #0 Not tainted

syz-executor.1/2542 is trying to acquire lock:
 ffff88808b5df9e8 (rlock-AF_UNIX){+.+.}-{2:2}, at: skb_queue_tail+0x36/0x120 net/core/skbuff.c:3863

but task is already holding lock:
 ffff88808b5dfe70 (&u->lock/1){+.+.}-{2:2}, at: unix_dgram_sendmsg+0xfc7/0x2200 net/unix/af_unix.c:2089

which lock already depends on the new lock.

the existing dependency chain (in reverse order) is:

-> #1 (&u->lock/1){+.+.}-{2:2}:
        lock_acquire+0x1e3/0x530 kernel/locking/lockdep.c:5754
        _raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378
        sk_diag_dump_icons net/unix/diag.c:87 [inline]
        sk_diag_fill+0x6ea/0xfe0 net/unix/diag.c:157
        sk_diag_dump net/unix/diag.c:196 [inline]
        unix_diag_dump+0x3e9/0x630 net/unix/diag.c:220
        netlink_dump+0x5c1/0xcd0 net/netlink/af_netlink.c:2264
        __netlink_dump_start+0x5d7/0x780 net/netlink/af_netlink.c:2370
        netlink_dump_start include/linux/netlink.h:338 [inline]
        unix_diag_handler_dump+0x1c3/0x8f0 net/unix/diag.c:319
       sock_diag_rcv_msg+0xe3/0x400
        netlink_rcv_skb+0x1df/0x430 net/netlink/af_netlink.c:2543
        sock_diag_rcv+0x2a/0x40 net/core/sock_diag.c:280
        netlink_unicast_kernel net/netlink/af_netlink.c:1341 [inline]
        netlink_unicast+0x7e6/0x980 net/netlink/af_netlink.c:1367
        netlink_sendmsg+0xa37/0xd70 net/netlink/af_netlink.c:1908
        sock_sendmsg_nosec net/socket.c:730 [inline]
        __sock_sendmsg net/socket.c:745 [inline]
        sock_write_iter+0x39a/0x520 net/socket.c:1160
        call_write_iter include/linux/fs.h:2085 [inline]
        new_sync_write fs/read_write.c:497 [inline]
        vfs_write+0xa74/0xca0 fs/read_write.c:590
        ksys_write+0x1a0/0x2c0 fs/read_write.c:643
        do_syscall_x64 arch/x86/entry/common.c:52 [inline]
        do_syscall_64+0xf5/0x230 arch/x86/entry/common.c:83
       entry_SYSCALL_64_after_hwframe+0x63/0x6b

-> #0 (rlock-AF_UNIX){+.+.}-{2:2}:
        check_prev_add kernel/locking/lockdep.c:3134 [inline]
        check_prevs_add kernel/locking/lockdep.c:3253 [inline]
        validate_chain+0x1909/0x5ab0 kernel/locking/lockdep.c:3869
        __lock_acquire+0x1345/0x1fd0 kernel/locking/lockdep.c:5137
        lock_acquire+0x1e3/0x530 kernel/locking/lockdep.c:5754
        __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
        _raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162
        skb_queue_tail+0x36/0x120 net/core/skbuff.c:3863
        unix_dgram_sendmsg+0x15d9/0x2200 net/unix/af_unix.c:2112
        sock_sendmsg_nosec net/socket.c:730 [inline]
        __sock_sendmsg net/socket.c:745 [inline]
        ____sys_sendmsg+0x592/0x890 net/socket.c:2584
        ___sys_sendmsg net/socket.c:2638 [inline]
        __sys_sendmmsg+0x3b2/0x730 net/socket.c:2724
        __do_sys_sendmmsg net/socket.c:2753 [inline]
        __se_sys_sendmmsg net/socket.c:2750 [inline]
        __x64_sys_sendmmsg+0xa0/0xb0 net/socket.c:2750
        do_syscall_x64 arch/x86/entry/common.c:52 [inline]
        do_syscall_64+0xf5/0x230 arch/x86/entry/common.c:83
       entry_SYSCALL_64_after_hwframe+0x63/0x6b

other info that might help us debug this:

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&u->lock/1);
                               lock(rlock-AF_UNIX);
                               lock(&u->lock/1);
  lock(rlock-AF_UNIX);

 *** DEADLOCK ***

1 lock held by syz-executor.1/2542:
  #0: ffff88808b5dfe70 (&u->lock/1){+.+.}-{2:2}, at: unix_dgram_sendmsg+0xfc7/0x2200 net/unix/af_unix.c:2089

stack backtrace:
CPU: 1 PID: 2542 Comm: syz-executor.1 Not tainted 6.8.0-rc1-syzkaller-00356-g8a696a29c690 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
 <TASK>
  __dump_stack lib/dump_stack.c:88 [inline]
  dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
  check_noncircular+0x366/0x490 kernel/locking/lockdep.c:2187
  check_prev_add kernel/locking/lockdep.c:3134 [inline]
  check_prevs_add kernel/locking/lockdep.c:3253 [inline]
  validate_chain+0x1909/0x5ab0 kernel/locking/lockdep.c:3869
  __lock_acquire+0x1345/0x1fd0 kernel/locking/lockdep.c:5137
  lock_acquire+0x1e3/0x530 kernel/locking/lockdep.c:5754
  __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
  _raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162
  skb_queue_tail+0x36/0x120 net/core/skbuff.c:3863
  unix_dgram_sendmsg+0x15d9/0x2200 net/unix/af_unix.c:2112
  sock_sendmsg_nosec net/socket.c:730 [inline]
  __sock_sendmsg net/socket.c:745 [inline]
  ____sys_sendmsg+0x592/0x890 net/socket.c:2584
  ___sys_sendmsg net/socket.c:2638 [inline]
  __sys_sendmmsg+0x3b2/0x730 net/socket.c:2724
  __do_sys_sendmmsg net/socket.c:2753 [inline]
  __se_sys_sendmmsg net/socket.c:2750 [inline]
  __x64_sys_sendmmsg+0xa0/0xb0 net/socket.c:2750
  do_syscall_x64 arch/x86/entry/common.c:52 [inline]
  do_syscall_64+0xf5/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f26d887cda9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f26d95a60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f26d89abf80 RCX: 00007f26d887cda9
RDX: 000000000000003e RSI: 00000000200bd000 RDI: 0000000000000004
RBP: 00007f26d88c947a R08: 0000000000000000 R09: 0000000000000000
R10: 00000000000008c0 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f26d89abf80 R15: 00007ffcfe081a68

Fixes: 2aac7a2cb0 ("unix_diag: Pending connections IDs NLA")
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Link: https://lore.kernel.org/r/20240130184235.1620738-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-02-23 08:42:17 +01:00
Greg Kroah-Hartman
8026d5839b Merge 5.10.195 into android12-5.10-lts
Changes in 5.10.195
	erofs: ensure that the post-EOF tails are all zeroed
	ARM: pxa: remove use of symbol_get()
	mmc: au1xmmc: force non-modular build and remove symbol_get usage
	net: enetc: use EXPORT_SYMBOL_GPL for enetc_phc_index
	rtc: ds1685: use EXPORT_SYMBOL_GPL for ds1685_rtc_poweroff
	modules: only allow symbol_get of EXPORT_SYMBOL_GPL modules
	USB: serial: option: add Quectel EM05G variant (0x030e)
	USB: serial: option: add FOXCONN T99W368/T99W373 product
	usb: dwc3: meson-g12a: do post init to fix broken usb after resumption
	usb: chipidea: imx: improve logic if samsung,picophy-* parameter is 0
	HID: wacom: remove the battery when the EKR is off
	staging: rtl8712: fix race condition
	Bluetooth: btsdio: fix use after free bug in btsdio_remove due to race condition
	configfs: fix a race in configfs_lookup()
	serial: qcom-geni: fix opp vote on shutdown
	serial: sc16is7xx: fix broken port 0 uart init
	serial: sc16is7xx: fix bug when first setting GPIO direction
	firmware: stratix10-svc: Fix an NULL vs IS_ERR() bug in probe
	fsi: master-ast-cf: Add MODULE_FIRMWARE macro
	nilfs2: fix general protection fault in nilfs_lookup_dirty_data_buffers()
	nilfs2: fix WARNING in mark_buffer_dirty due to discarded buffer reuse
	pinctrl: amd: Don't show `Invalid config param` errors
	ASoC: rt5682: Fix a problem with error handling in the io init function of the soundwire
	ARM: dts: imx: update sdma node name format
	ARM: dts: imx7s: Drop dma-apb interrupt-names
	ARM: dts: imx: Adjust dma-apbh node name
	ARM: dts: imx: Set default tuning step for imx7d usdhc
	phy: qcom-snps-femto-v2: use qcom_snps_hsphy_suspend/resume error code
	media: pulse8-cec: handle possible ping error
	media: pci: cx23885: fix error handling for cx23885 ATSC boards
	9p: virtio: make sure 'offs' is initialized in zc_request
	ASoC: da7219: Flush pending AAD IRQ when suspending
	ASoC: da7219: Check for failure reading AAD IRQ events
	ethernet: atheros: fix return value check in atl1c_tso_csum()
	vxlan: generalize vxlan_parse_gpe_hdr and remove unused args
	m68k: Fix invalid .section syntax
	s390/dasd: use correct number of retries for ERP requests
	s390/dasd: fix hanging device after request requeue
	fs/nls: make load_nls() take a const parameter
	ASoc: codecs: ES8316: Fix DMIC config
	ASoC: atmel: Fix the 8K sample parameter in I2SC master
	platform/x86: intel: hid: Always call BTNL ACPI method
	platform/x86: huawei-wmi: Silence ambient light sensor
	drm/amd/display: Exit idle optimizations before attempt to access PHY
	ovl: Always reevaluate the file signature for IMA
	ata: pata_arasan_cf: Use dev_err_probe() instead dev_err() in data_xfer()
	security: keys: perform capable check only on privileged operations
	kprobes: Prohibit probing on CFI preamble symbol
	clk: fixed-mmio: make COMMON_CLK_FIXED_MMIO depend on HAS_IOMEM
	vmbus_testing: fix wrong python syntax for integer value comparison
	net: usb: qmi_wwan: add Quectel EM05GV2
	idmaengine: make FSL_EDMA and INTEL_IDMA64 depends on HAS_IOMEM
	scsi: qedi: Fix potential deadlock on &qedi_percpu->p_work_lock
	netlabel: fix shift wrapping bug in netlbl_catmap_setlong()
	bnx2x: fix page fault following EEH recovery
	sctp: handle invalid error codes without calling BUG()
	scsi: storvsc: Always set no_report_opcodes
	ALSA: seq: oss: Fix racy open/close of MIDI devices
	tracing: Introduce pipe_cpumask to avoid race on trace_pipes
	platform/mellanox: Fix mlxbf-tmfifo not handling all virtio CONSOLE notifications
	net: Avoid address overwrite in kernel_connect
	udf: Check consistency of Space Bitmap Descriptor
	udf: Handle error when adding extent to a file
	Revert "net: macsec: preserve ingress frame ordering"
	reiserfs: Check the return value from __getblk()
	eventfd: Export eventfd_ctx_do_read()
	eventfd: prevent underflow for eventfd semaphores
	fs: Fix error checking for d_hash_and_lookup()
	tmpfs: verify {g,u}id mount options correctly
	selftests/harness: Actually report SKIP for signal tests
	refscale: Fix uninitalized use of wait_queue_head_t
	OPP: Fix passing 0 to PTR_ERR in _opp_attach_genpd()
	selftests/resctrl: Don't leak buffer in fill_cache()
	selftests/resctrl: Unmount resctrl FS if child fails to run benchmark
	selftests/resctrl: Close perf value read fd on errors
	x86/decompressor: Don't rely on upper 32 bits of GPRs being preserved
	perf/imx_ddr: don't enable counter0 if none of 4 counters are used
	s390/pkey: fix/harmonize internal keyblob headers
	s390/paes: fix PKEY_TYPE_EP11_AES handling for secure keyblobs
	x86/efistub: Fix PCI ROM preservation in mixed mode
	cpufreq: powernow-k8: Use related_cpus instead of cpus in driver.exit()
	bpftool: Use a local bpf_perf_event_value to fix accessing its fields
	bpf: Clear the probe_addr for uprobe
	tcp: tcp_enter_quickack_mode() should be static
	hwrng: nomadik - keep clock enabled while hwrng is registered
	regmap: rbtree: Use alloc_flags for memory allocations
	udp: re-score reuseport groups when connected sockets are present
	bpf: reject unhashed sockets in bpf_sk_assign
	wifi: mt76: testmode: add nla_policy for MT76_TM_ATTR_TX_LENGTH
	spi: tegra20-sflash: fix to check return value of platform_get_irq() in tegra_sflash_probe()
	can: gs_usb: gs_usb_receive_bulk_callback(): count RX overflow errors also in case of OOM
	wifi: mwifiex: Fix OOB and integer underflow when rx packets
	wifi: mwifiex: fix error recovery in PCIE buffer descriptor management
	selftests/bpf: fix static assert compilation issue for test_cls_*.c
	crypto: stm32 - Properly handle pm_runtime_get failing
	crypto: api - Use work queue in crypto_destroy_instance
	Bluetooth: nokia: fix value check in nokia_bluetooth_serdev_probe()
	Bluetooth: Fix potential use-after-free when clear keys
	net: tcp: fix unexcepted socket die when snd_wnd is 0
	selftests/bpf: Clean up fmod_ret in bench_rename test script
	ice: ice_aq_check_events: fix off-by-one check when filling buffer
	crypto: caam - fix unchecked return value error
	hwrng: iproc-rng200 - Implement suspend and resume calls
	lwt: Fix return values of BPF xmit ops
	lwt: Check LWTUNNEL_XMIT_CONTINUE strictly
	fs: ocfs2: namei: check return value of ocfs2_add_entry()
	wifi: mwifiex: fix memory leak in mwifiex_histogram_read()
	wifi: mwifiex: Fix missed return in oob checks failed path
	samples/bpf: fix broken map lookup probe
	wifi: ath9k: fix races between ath9k_wmi_cmd and ath9k_wmi_ctrl_rx
	wifi: ath9k: protect WMI command response buffer replacement with a lock
	wifi: mwifiex: avoid possible NULL skb pointer dereference
	Bluetooth: btusb: Do not call kfree_skb() under spin_lock_irqsave()
	wifi: ath9k: use IS_ERR() with debugfs_create_dir()
	net: arcnet: Do not call kfree_skb() under local_irq_disable()
	mlxsw: i2c: Fix chunk size setting in output mailbox buffer
	mlxsw: i2c: Limit single transaction buffer size
	hwmon: (tmp513) Fix the channel number in tmp51x_is_visible()
	net/sched: sch_hfsc: Ensure inner classes have fsc curve
	netrom: Deny concurrent connect().
	drm/bridge: tc358764: Fix debug print parameter order
	quota: factor out dquot_write_dquot()
	quota: rename dquot_active() to inode_quota_active()
	quota: add new helper dquot_active()
	quota: fix dqput() to follow the guarantees dquot_srcu should provide
	ASoC: stac9766: fix build errors with REGMAP_AC97
	soc: qcom: ocmem: Add OCMEM hardware version print
	soc: qcom: ocmem: Fix NUM_PORTS & NUM_MACROS macros
	arm64: dts: qcom: msm8996: Add missing interrupt to the USB2 controller
	drm/amdgpu: avoid integer overflow warning in amdgpu_device_resize_fb_bar()
	ARM: dts: BCM5301X: Harmonize EHCI/OHCI DT nodes name
	ARM: dts: BCM53573: Describe on-SoC BCM53125 rev 4 switch
	ARM: dts: BCM53573: Drop nonexistent #usb-cells
	ARM: dts: BCM53573: Add cells sizes to PCIe node
	ARM: dts: BCM53573: Use updated "spi-gpio" binding properties
	drm/etnaviv: fix dumping of active MMU context
	x86/mm: Fix PAT bit missing from page protection modify mask
	ARM: dts: s3c64xx: align pinctrl with dtschema
	ARM: dts: samsung: s3c6410-mini6410: correct ethernet reg addresses (split)
	ARM: dts: s5pv210: adjust node names to DT spec
	ARM: dts: s5pv210: add dummy 5V regulator for backlight on SMDKv210
	ARM: dts: samsung: s5pv210-smdkv210: correct ethernet reg addresses (split)
	drm: adv7511: Fix low refresh rate register for ADV7533/5
	ARM: dts: BCM53573: Fix Ethernet info for Luxul devices
	arm64: dts: qcom: sdm845: Add missing RPMh power domain to GCC
	arm64: dts: qcom: sdm845: Fix the min frequency of "ice_core_clk"
	drm/amdgpu: Update min() to min_t() in 'amdgpu_info_ioctl'
	md/bitmap: don't set max_write_behind if there is no write mostly device
	md/md-bitmap: hold 'reconfig_mutex' in backlog_store()
	drm/tegra: Remove superfluous error messages around platform_get_irq()
	drm/tegra: dpaux: Fix incorrect return value of platform_get_irq
	of: unittest: fix null pointer dereferencing in of_unittest_find_node_by_name()
	drm/armada: Fix off-by-one error in armada_overlay_get_property()
	drm/panel: simple: Add missing connector type and pixel format for AUO T215HVN01
	ima: Remove deprecated IMA_TRUSTED_KEYRING Kconfig
	drm: xlnx: zynqmp_dpsub: Add missing check for dma_set_mask
	drm/msm/mdp5: Don't leak some plane state
	firmware: meson_sm: fix to avoid potential NULL pointer dereference
	smackfs: Prevent underflow in smk_set_cipso()
	drm/amd/pm: fix variable dereferenced issue in amdgpu_device_attr_create()
	drm/msm/a2xx: Call adreno_gpu_init() earlier
	audit: fix possible soft lockup in __audit_inode_child()
	bus: ti-sysc: Fix build warning for 64-bit build
	drm/mediatek: Fix potential memory leak if vmap() fail
	bus: ti-sysc: Fix cast to enum warning
	of: unittest: Fix overlay type in apply/revert check
	ALSA: ac97: Fix possible error value of *rac97
	ipmi:ssif: Add check for kstrdup
	ipmi:ssif: Fix a memory leak when scanning for an adapter
	drivers: clk: keystone: Fix parameter judgment in _of_pll_clk_init()
	clk: sunxi-ng: Modify mismatched function name
	clk: qcom: gcc-sc7180: use ARRAY_SIZE instead of specifying num_parents
	clk: qcom: gcc-sc7180: Fix up gcc_sdcc2_apps_clk_src
	ext4: correct grp validation in ext4_mb_good_group
	clk: qcom: gcc-sm8250: use ARRAY_SIZE instead of specifying num_parents
	clk: qcom: gcc-sm8250: Fix gcc_sdcc2_apps_clk_src
	clk: qcom: reset: Use the correct type of sleep/delay based on length
	PCI: Mark NVIDIA T4 GPUs to avoid bus reset
	pinctrl: mcp23s08: check return value of devm_kasprintf()
	PCI: pciehp: Use RMW accessors for changing LNKCTL
	PCI/ASPM: Use RMW accessors for changing LNKCTL
	clk: imx8mp: fix sai4 clock
	clk: imx: composite-8m: fix clock pauses when set_rate would be a no-op
	vfio/type1: fix cap_migration information leak
	powerpc/fadump: reset dump area size if fadump memory reserve fails
	powerpc/perf: Convert fsl_emb notifier to state machine callbacks
	drm/amdgpu: Use RMW accessors for changing LNKCTL
	drm/radeon: Use RMW accessors for changing LNKCTL
	net/mlx5: Use RMW accessors for changing LNKCTL
	wifi: ath10k: Use RMW accessors for changing LNKCTL
	powerpc: Don't include lppaca.h in paca.h
	powerpc/pseries: Rework lppaca_shared_proc() to avoid DEBUG_PREEMPT
	nfs/blocklayout: Use the passed in gfp flags
	powerpc/iommu: Fix notifiers being shared by PCI and VIO buses
	jfs: validate max amount of blocks before allocation.
	fs: lockd: avoid possible wrong NULL parameter
	NFSD: da_addr_body field missing in some GETDEVICEINFO replies
	NFS: Guard against READDIR loop when entry names exceed MAXNAMELEN
	NFSv4.2: fix handling of COPY ERR_OFFLOAD_NO_REQ
	media: ad5820: Drop unsupported ad5823 from i2c_ and of_device_id tables
	media: i2c: tvp5150: check return value of devm_kasprintf()
	media: v4l2-core: Fix a potential resource leak in v4l2_fwnode_parse_link()
	drivers: usb: smsusb: fix error handling code in smsusb_init_device
	media: dib7000p: Fix potential division by zero
	media: dvb-usb: m920x: Fix a potential memory leak in m920x_i2c_xfer()
	media: cx24120: Add retval check for cx24120_message_send()
	scsi: hisi_sas: Print SAS address for v3 hw erroneous completion print
	scsi: libsas: Introduce more SAM status code aliases in enum exec_status
	scsi: hisi_sas: Modify v3 HW SSP underflow error processing
	scsi: hisi_sas: Modify v3 HW SATA completion error processing
	scsi: hisi_sas: Fix warnings detected by sparse
	scsi: hisi_sas: Fix normally completed I/O analysed as failed
	media: rkvdec: increase max supported height for H.264
	media: mediatek: vcodec: Return NULL if no vdec_fb is found
	usb: phy: mxs: fix getting wrong state with mxs_phy_is_otg_host()
	scsi: RDMA/srp: Fix residual handling
	scsi: iscsi: Rename iscsi_set_param() to iscsi_if_set_param()
	scsi: iscsi: Add length check for nlattr payload
	scsi: iscsi: Add strlen() check in iscsi_if_set{_host}_param()
	scsi: be2iscsi: Add length check when parsing nlattrs
	scsi: qla4xxx: Add length check when parsing nlattrs
	serial: sprd: Assign sprd_port after initialized to avoid wrong access
	serial: sprd: Fix DMA buffer leak issue
	x86/APM: drop the duplicate APM_MINOR_DEV macro
	scsi: qedf: Do not touch __user pointer in qedf_dbg_stop_io_on_error_cmd_read() directly
	scsi: qedf: Do not touch __user pointer in qedf_dbg_debug_cmd_read() directly
	scsi: qedf: Do not touch __user pointer in qedf_dbg_fp_int_cmd_read() directly
	coresight: tmc: Explicit type conversions to prevent integer overflow
	dma-buf/sync_file: Fix docs syntax
	driver core: test_async: fix an error code
	IB/uverbs: Fix an potential error pointer dereference
	fsi: aspeed: Reset master errors after CFAM reset
	iommu/qcom: Disable and reset context bank before programming
	iommu/vt-d: Fix to flush cache of PASID directory table
	media: go7007: Remove redundant if statement
	USB: gadget: f_mass_storage: Fix unused variable warning
	media: ov5640: Enable MIPI interface in ov5640_set_power_mipi()
	media: i2c: ov2680: Set V4L2_CTRL_FLAG_MODIFY_LAYOUT on flips
	media: ov2680: Remove auto-gain and auto-exposure controls
	media: ov2680: Fix ov2680_bayer_order()
	media: ov2680: Fix vflip / hflip set functions
	media: ov2680: Fix regulators being left enabled on ov2680_power_on() errors
	cgroup:namespace: Remove unused cgroup_namespaces_init()
	scsi: core: Use 32-bit hostnum in scsi_host_lookup()
	scsi: fcoe: Fix potential deadlock on &fip->ctlr_lock
	serial: tegra: handle clk prepare error in tegra_uart_hw_init()
	amba: bus: fix refcount leak
	Revert "IB/isert: Fix incorrect release of isert connection"
	RDMA/siw: Balance the reference of cep->kref in the error path
	RDMA/siw: Correct wrong debug message
	HID: logitech-dj: Fix error handling in logi_dj_recv_switch_to_dj_mode()
	HID: multitouch: Correct devm device reference for hidinput input_dev name
	x86/speculation: Mark all Skylake CPUs as vulnerable to GDS
	tracing: Fix race issue between cpu buffer write and swap
	mtd: rawnand: brcmnand: Fix mtd oobsize
	phy/rockchip: inno-hdmi: use correct vco_div_5 macro on rk3328
	phy/rockchip: inno-hdmi: round fractal pixclock in rk3328 recalc_rate
	phy/rockchip: inno-hdmi: do not power on rk3328 post pll on reg write
	rpmsg: glink: Add check for kstrdup
	mtd: spi-nor: Check bus width while setting QE bit
	mtd: rawnand: fsmc: handle clk prepare error in fsmc_nand_resume()
	um: Fix hostaudio build errors
	dmaengine: ste_dma40: Add missing IRQ check in d40_probe
	cpufreq: Fix the race condition while updating the transition_task of policy
	virtio_ring: fix avail_wrap_counter in virtqueue_add_packed
	igmp: limit igmpv3_newpack() packet size to IP_MAX_MTU
	netfilter: ipset: add the missing IP_SET_HASH_WITH_NET0 macro for ip_set_hash_netportnet.c
	netfilter: xt_u32: validate user space input
	netfilter: xt_sctp: validate the flag_info count
	skbuff: skb_segment, Call zero copy functions before using skbuff frags
	igb: set max size RX buffer when store bad packet is enabled
	PM / devfreq: Fix leak in devfreq_dev_release()
	ALSA: pcm: Fix missing fixup call in compat hw_refine ioctl
	printk: ringbuffer: Fix truncating buffer size min_t cast
	scsi: core: Fix the scsi_set_resid() documentation
	ipmi_si: fix a memleak in try_smi_init()
	ARM: OMAP2+: Fix -Warray-bounds warning in _pwrdm_state_switch()
	backlight/gpio_backlight: Compare against struct fb_info.device
	backlight/bd6107: Compare against struct fb_info.device
	backlight/lv5207lp: Compare against struct fb_info.device
	xtensa: PMU: fix base address for the newer hardware
	arm64: csum: Fix OoB access in IP checksum code for negative lengths
	media: dvb: symbol fixup for dvb_attach()
	Revert "scsi: qla2xxx: Fix buffer overrun"
	scsi: mpt3sas: Perform additional retries if doorbell read returns 0
	ntb: Drop packets when qp link is down
	ntb: Clean up tx tail index on link down
	ntb: Fix calculation ntb_transport_tx_free_entry()
	Revert "PCI: Mark NVIDIA T4 GPUs to avoid bus reset"
	procfs: block chmod on /proc/thread-self/comm
	parisc: Fix /proc/cpuinfo output for lscpu
	dlm: fix plock lookup when using multiple lockspaces
	dccp: Fix out of bounds access in DCCP error handler
	X.509: if signature is unsupported skip validation
	net: handle ARPHRD_PPP in dev_is_mac_header_xmit()
	fsverity: skip PKCS#7 parser when keyring is empty
	pstore/ram: Check start of empty przs during init
	s390/ipl: add missing secure/has_secure file to ipl type 'unknown'
	crypto: stm32 - fix loop iterating through scatterlist for DMA
	cpufreq: brcmstb-avs-cpufreq: Fix -Warray-bounds bug
	usb: typec: bus: verify partner exists in typec_altmode_attention
	USB: core: Unite old scheme and new scheme descriptor reads
	USB: core: Change usb_get_device_descriptor() API
	USB: core: Fix race by not overwriting udev->descriptor in hub_port_init()
	USB: core: Fix oversight in SuperSpeed initialization
	usb: typec: tcpci: clear the fault status bit
	tracing: Zero the pipe cpumask on alloc to avoid spurious -EBUSY
	md/md-bitmap: remove unnecessary local variable in backlog_store()
	udf: initialize newblock to 0
	net/ipv6: SKB symmetric hash should incorporate transport ports
	io_uring: always lock in io_apoll_task_func
	io_uring: break out of iowq iopoll on teardown
	io_uring: break iopolling on signal
	scsi: qla2xxx: Fix deletion race condition
	scsi: qla2xxx: fix inconsistent TMF timeout
	scsi: qla2xxx: Fix erroneous link up failure
	scsi: qla2xxx: Turn off noisy message log
	scsi: qla2xxx: Remove unsupported ql2xenabledif option
	fbdev/ep93xx-fb: Do not assign to struct fb_info.dev
	drm/ast: Fix DRAM init on AST2200
	lib/test_meminit: allocate pages up to order MAX_ORDER
	parisc: led: Fix LAN receive and transmit LEDs
	parisc: led: Reduce CPU overhead for disk & lan LED computation
	pinctrl: cherryview: fix address_space_handler() argument
	dt-bindings: clock: xlnx,versal-clk: drop select:false
	clk: imx: pll14xx: dynamically configure PLL for 393216000/361267200Hz
	clk: qcom: gcc-mdm9615: use proper parent for pll0_vote clock
	soc: qcom: qmi_encdec: Restrict string length in decode
	NFS: Fix a potential data corruption
	NFSv4/pnfs: minor fix for cleanup path in nfs4_get_device_info
	kconfig: fix possible buffer overflow
	backlight: gpio_backlight: Drop output GPIO direction check for initial power state
	perf annotate bpf: Don't enclose non-debug code with an assert()
	x86/virt: Drop unnecessary check on extended CPUID level in cpu_has_svm()
	perf top: Don't pass an ERR_PTR() directly to perf_session__delete()
	watchdog: intel-mid_wdt: add MODULE_ALIAS() to allow auto-load
	pwm: lpc32xx: Remove handling of PWM channels
	net/sched: fq_pie: avoid stalls in fq_pie_timer()
	sctp: annotate data-races around sk->sk_wmem_queued
	ipv4: annotate data-races around fi->fib_dead
	net: read sk->sk_family once in sk_mc_loop()
	drm/i915/gvt: Save/restore HW status to support GVT suspend/resume
	drm/i915/gvt: Drop unused helper intel_vgpu_reset_gtt()
	ipv4: ignore dst hint for multipath routes
	igb: disable virtualization features on 82580
	veth: Fixing transmit return status for dropped packets
	net: ipv6/addrconf: avoid integer underflow in ipv6_create_tempaddr
	af_unix: Fix data-races around user->unix_inflight.
	af_unix: Fix data-race around unix_tot_inflight.
	af_unix: Fix data-races around sk->sk_shutdown.
	af_unix: Fix data race around sk->sk_err.
	net: sched: sch_qfq: Fix UAF in qfq_dequeue()
	kcm: Destroy mutex in kcm_exit_net()
	igc: Change IGC_MIN to allow set rx/tx value between 64 and 80
	igbvf: Change IGBVF_MIN to allow set rx/tx value between 64 and 80
	igb: Change IGB_MIN to allow set rx/tx value between 64 and 80
	s390/zcrypt: don't leak memory if dev_set_name() fails
	idr: fix param name in idr_alloc_cyclic() doc
	ip_tunnels: use DEV_STATS_INC()
	net: dsa: sja1105: fix bandwidth discrepancy between tc-cbs software and offload
	net: dsa: sja1105: fix -ENOSPC when replacing the same tc-cbs too many times
	netfilter: nfnetlink_osf: avoid OOB read
	net: hns3: fix the port information display when sfp is absent
	sh: boards: Fix CEU buffer size passed to dma_declare_coherent_memory()
	ext4: add correct group descriptors and reserved GDT blocks to system zone
	ata: sata_gemini: Add missing MODULE_DESCRIPTION
	ata: pata_ftide010: Add missing MODULE_DESCRIPTION
	fuse: nlookup missing decrement in fuse_direntplus_link
	btrfs: don't start transaction when joining with TRANS_JOIN_NOSTART
	btrfs: use the correct superblock to compare fsid in btrfs_validate_super
	mtd: rawnand: brcmnand: Fix crash during the panic_write
	mtd: rawnand: brcmnand: Fix potential out-of-bounds access in oob write
	mtd: rawnand: brcmnand: Fix potential false time out warning
	drm/amd/display: prevent potential division by zero errors
	perf hists browser: Fix hierarchy mode header
	perf tools: Handle old data in PERF_RECORD_ATTR
	perf hists browser: Fix the number of entries for 'e' key
	ACPI: APEI: explicit init of HEST and GHES in apci_init()
	arm64: sdei: abort running SDEI handlers during crash
	scsi: qla2xxx: If fcport is undergoing deletion complete I/O with retry
	scsi: qla2xxx: Consolidate zio threshold setting for both FCP & NVMe
	scsi: qla2xxx: Fix crash in PCIe error handling
	scsi: qla2xxx: Flush mailbox commands on chip reset
	ARM: dts: samsung: exynos4210-i9100: Fix LCD screen's physical size
	ARM: dts: BCM5301X: Extend RAM to full 256MB for Linksys EA6500 V2
	bus: mhi: host: Skip MHI reset if device is in RDDM
	net: ipv4: fix one memleak in __inet_del_ifa()
	selftests/kselftest/runner/run_one(): allow running non-executable files
	kselftest/runner.sh: Propagate SIGTERM to runner child
	net/smc: use smc_lgr_list.lock to protect smc_lgr_list.list iterate in smcr_port_add
	net: ethernet: mvpp2_main: fix possible OOB write in mvpp2_ethtool_get_rxnfc()
	net: ethernet: mtk_eth_soc: fix possible NULL pointer dereference in mtk_hwlro_get_fdir_all()
	hsr: Fix uninit-value access in fill_frame_info()
	r8152: check budget for r8152_poll()
	kcm: Fix memory leak in error path of kcm_sendmsg()
	platform/mellanox: mlxbf-tmfifo: Drop the Rx packet if no more descriptors
	platform/mellanox: mlxbf-tmfifo: Drop jumbo frames
	net/tls: do not free tls_rec on async operation in bpf_exec_tx_verdict()
	ipv6: fix ip6_sock_set_addr_preferences() typo
	ixgbe: fix timestamp configuration code
	kcm: Fix error handling for SOCK_DGRAM in kcm_sendmsg().
	drm/amd/display: Fix a bug when searching for insert_above_mpcc
	parisc: Drop loops_per_jiffy from per_cpu struct
	Linux 5.10.195

Change-Id: I4eef618f573b6d4201e05c9cf56088d77d712d97
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-09-19 11:32:32 +00:00
Kuniyuki Iwashima
cf29b42766 af_unix: Fix data-race around unix_tot_inflight.
[ Upstream commit ade32bd8a738d7497ffe9743c46728db26740f78 ]

unix_tot_inflight is changed under spin_lock(unix_gc_lock), but
unix_release_sock() reads it locklessly.

Let's use READ_ONCE() for unix_tot_inflight.

Note that the writer side was marked by commit 9d6d7f1cb67c ("af_unix:
annote lockless accesses to unix_tot_inflight & gc_in_progress")

BUG: KCSAN: data-race in unix_inflight / unix_release_sock

write (marked) to 0xffffffff871852b8 of 4 bytes by task 123 on cpu 1:
 unix_inflight+0x130/0x180 net/unix/scm.c:64
 unix_attach_fds+0x137/0x1b0 net/unix/scm.c:123
 unix_scm_to_skb net/unix/af_unix.c:1832 [inline]
 unix_dgram_sendmsg+0x46a/0x14f0 net/unix/af_unix.c:1955
 sock_sendmsg_nosec net/socket.c:724 [inline]
 sock_sendmsg+0x148/0x160 net/socket.c:747
 ____sys_sendmsg+0x4e4/0x610 net/socket.c:2493
 ___sys_sendmsg+0xc6/0x140 net/socket.c:2547
 __sys_sendmsg+0x94/0x140 net/socket.c:2576
 __do_sys_sendmsg net/socket.c:2585 [inline]
 __se_sys_sendmsg net/socket.c:2583 [inline]
 __x64_sys_sendmsg+0x45/0x50 net/socket.c:2583
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x72/0xdc

read to 0xffffffff871852b8 of 4 bytes by task 4891 on cpu 0:
 unix_release_sock+0x608/0x910 net/unix/af_unix.c:671
 unix_release+0x59/0x80 net/unix/af_unix.c:1058
 __sock_release+0x7d/0x170 net/socket.c:653
 sock_close+0x19/0x30 net/socket.c:1385
 __fput+0x179/0x5e0 fs/file_table.c:321
 ____fput+0x15/0x20 fs/file_table.c:349
 task_work_run+0x116/0x1a0 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:171 [inline]
 exit_to_user_mode_prepare+0x174/0x180 kernel/entry/common.c:204
 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:297
 do_syscall_64+0x4b/0x90 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x72/0xdc

value changed: 0x00000000 -> 0x00000001

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 4891 Comm: systemd-coredum Not tainted 6.4.0-rc5-01219-gfa0e21fa4443 #5
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014

Fixes: 9305cfa444 ("[AF_UNIX]: Make unix_tot_inflight counter non-atomic")
Reported-by: syzkaller <syzkaller@googlegroups.com>
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-09-19 12:20:26 +02:00
Greg Kroah-Hartman
b23fd871be Merge 5.10.192 into android12-5.10-lts
Changes in 5.10.192
	mmc: sdhci-f-sdh30: Replace with sdhci_pltfm
	macsec: Fix traffic counters/statistics
	macsec: use DEV_STATS_INC()
	net/mlx5: Refactor init clock function
	net/mlx5: Move all internal timer metadata into a dedicated struct
	net/mlx5: Skip clock update work when device is in error state
	drm/radeon: Fix integer overflow in radeon_cs_parser_init
	ALSA: emu10k1: roll up loops in DSP setup code for Audigy
	ASoC: Intel: sof_sdw: add quirk for MTL RVP
	ASoC: Intel: sof_sdw: add quirk for LNL RVP
	PCI: tegra194: Fix possible array out of bounds access
	ARM: dts: imx6dl: prtrvt, prtvt7, prti6q, prtwd2: fix USB related warnings
	ASoC: Intel: sof_sdw: Add support for Rex soundwire
	iopoll: Call cpu_relax() in busy loops
	quota: Properly disable quotas when add_dquot_ref() fails
	quota: fix warning in dqgrab()
	dma-remap: use kvmalloc_array/kvfree for larger dma memory remap
	drm/amdgpu: install stub fence into potential unused fence pointers
	HID: add quirk for 03f0:464a HP Elite Presenter Mouse
	RDMA/mlx5: Return the firmware result upon destroying QP/RQ
	ovl: check type and offset of struct vfsmount in ovl_entry
	udf: Fix uninitialized array access for some pathnames
	fs: jfs: Fix UBSAN: array-index-out-of-bounds in dbAllocDmapLev
	MIPS: dec: prom: Address -Warray-bounds warning
	FS: JFS: Fix null-ptr-deref Read in txBegin
	FS: JFS: Check for read-only mounted filesystem in txBegin
	media: v4l2-mem2mem: add lock to protect parameter num_rdy
	usb: gadget: u_serial: Avoid spinlock recursion in __gs_console_push
	media: platform: mediatek: vpu: fix NULL ptr dereference
	usb: chipidea: imx: don't request QoS for imx8ulp
	usb: chipidea: imx: add missing USB PHY DPDM wakeup setting
	gfs2: Fix possible data races in gfs2_show_options()
	pcmcia: rsrc_nonstatic: Fix memory leak in nonstatic_release_resource_db()
	Bluetooth: L2CAP: Fix use-after-free
	Bluetooth: btusb: Add MT7922 bluetooth ID for the Asus Ally
	drm/amdgpu: Fix potential fence use-after-free v2
	ALSA: hda/realtek: Add quirks for Unis H3C Desktop B760 & Q760
	ALSA: hda: fix a possible null-pointer dereference due to data race in snd_hdac_regmap_sync()
	powerpc/kasan: Disable KCOV in KASAN code
	ring-buffer: Do not swap cpu_buffer during resize process
	IMA: allow/fix UML builds
	iio: add addac subdirectory
	dt-bindings: iio: add AD74413R
	iio: adc: stx104: Utilize iomap interface
	iio: adc: stx104: Implement and utilize register structures
	iio: addac: stx104: Fix race condition for stx104_write_raw()
	iio: addac: stx104: Fix race condition when converting analog-to-digital
	bus: mhi: Add MHI PCI support for WWAN modems
	bus: mhi: Add MMIO region length to controller structure
	bus: mhi: Move host MHI code to "host" directory
	bus: mhi: host: Range check CHDBOFF and ERDBOFF
	irqchip/mips-gic: Get rid of the reliance on irq_cpu_online()
	irqchip/mips-gic: Use raw spinlock for gic_lock
	usb: gadget: udc: core: Introduce check_config to verify USB configuration
	usb: cdns3: allocate TX FIFO size according to composite EP number
	usb: cdns3: fix NCM gadget RX speed 20x slow than expection at iMX8QM
	USB: dwc3: qcom: fix NULL-deref on suspend
	mmc: bcm2835: fix deferred probing
	mmc: sunxi: fix deferred probing
	mmc: core: add devm_mmc_alloc_host
	mmc: meson-gx: use devm_mmc_alloc_host
	mmc: meson-gx: fix deferred probing
	tracing/probes: Have process_fetch_insn() take a void * instead of pt_regs
	tracing/probes: Fix to update dynamic data counter if fetcharg uses it
	virtio-mmio: Use to_virtio_mmio_device() to simply code
	virtio-mmio: don't break lifecycle of vm_dev
	i2c: bcm-iproc: Fix bcm_iproc_i2c_isr deadlock issue
	fbdev: mmp: fix value check in mmphw_probe()
	powerpc/rtas_flash: allow user copy to flash block cache objects
	tty: n_gsm: fix the UAF caused by race condition in gsm_cleanup_mux
	tty: serial: fsl_lpuart: Clear the error flags by writing 1 for lpuart32 platforms
	btrfs: fix BUG_ON condition in btrfs_cancel_balance
	i2c: designware: Handle invalid SMBus block data response length value
	net: xfrm: Fix xfrm_address_filter OOB read
	net: af_key: fix sadb_x_filter validation
	net: xfrm: Amend XFRMA_SEC_CTX nla_policy structure
	xfrm: fix slab-use-after-free in decode_session6
	ip6_vti: fix slab-use-after-free in decode_session6
	ip_vti: fix potential slab-use-after-free in decode_session6
	xfrm: add NULL check in xfrm_update_ae_params
	xfrm: add forgotten nla_policy for XFRMA_MTIMER_THRESH
	selftests: mirror_gre_changes: Tighten up the TTL test match
	drm/panel: simple: Fix AUO G121EAN01 panel timings according to the docs
	ipvs: fix racy memcpy in proc_do_sync_threshold
	netfilter: nft_dynset: disallow object maps
	net: phy: broadcom: stub c45 read/write for 54810
	team: Fix incorrect deletion of ETH_P_8021AD protocol vid from slaves
	i40e: fix misleading debug logs
	net: dsa: mv88e6xxx: Wait for EEPROM done before HW reset
	sock: Fix misuse of sk_under_memory_pressure()
	net: do not allow gso_size to be set to GSO_BY_FRAGS
	bus: ti-sysc: Flush posted write on enable before reset
	arm64: dts: rockchip: fix supplies on rk3399-rock-pi-4
	arm64: dts: rockchip: use USB host by default on rk3399-rock-pi-4
	arm64: dts: rockchip: add ES8316 codec for ROCK Pi 4
	arm64: dts: rockchip: add SPDIF node for ROCK Pi 4
	arm64: dts: rockchip: fix regulator name on rk3399-rock-4
	arm64: dts: rockchip: sort nodes/properties on rk3399-rock-4
	arm64: dts: rockchip: Disable HS400 for eMMC on ROCK Pi 4
	ASoC: rt5665: add missed regulator_bulk_disable
	ASoC: meson: axg-tdm-formatter: fix channel slot allocation
	ALSA: hda/realtek - Remodified 3k pull low procedure
	serial: 8250: Fix oops for port->pm on uart_change_pm()
	ALSA: usb-audio: Add support for Mythware XA001AU capture and playback interfaces.
	cifs: Release folio lock on fscache read hit.
	mmc: wbsd: fix double mmc_free_host() in wbsd_init()
	mmc: block: Fix in_flight[issue_type] value error
	netfilter: set default timeout to 3 secs for sctp shutdown send and recv state
	af_unix: Fix null-ptr-deref in unix_stream_sendpage().
	virtio-net: set queues after driver_ok
	net: fix the RTO timer retransmitting skb every 1ms if linear option is enabled
	mmc: f-sdh30: fix order of function calls in sdhci_f_sdh30_remove
	x86/cpu: Fix __x86_return_thunk symbol type
	x86/cpu: Fix up srso_safe_ret() and __x86_return_thunk()
	x86/alternative: Make custom return thunk unconditional
	objtool: Add frame-pointer-specific function ignore
	x86/ibt: Add ANNOTATE_NOENDBR
	x86/cpu: Clean up SRSO return thunk mess
	x86/cpu: Rename original retbleed methods
	x86/cpu: Rename srso_(.*)_alias to srso_alias_\1
	x86/cpu: Cleanup the untrain mess
	x86/srso: Explain the untraining sequences a bit more
	x86/static_call: Fix __static_call_fixup()
	x86/retpoline: Don't clobber RFLAGS during srso_safe_ret()
	x86/CPU/AMD: Fix the DIV(0) initial fix attempt
	x86/srso: Disable the mitigation on unaffected configurations
	x86/retpoline,kprobes: Fix position of thunk sections with CONFIG_LTO_CLANG
	objtool/x86: Fixup frame-pointer vs rethunk
	x86/srso: Correct the mitigation status when SMT is disabled
	Linux 5.10.192

Change-Id: Id6dcc6748bce39baa640b8f0c3764d1d95643016
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-08-28 17:10:38 +00:00
Kuniyuki Iwashima
c080cee930 af_unix: Fix null-ptr-deref in unix_stream_sendpage().
Bing-Jhong Billy Jheng reported null-ptr-deref in unix_stream_sendpage()
with detailed analysis and a nice repro.

unix_stream_sendpage() tries to add data to the last skb in the peer's
recv queue without locking the queue.

If the peer's FD is passed to another socket and the socket's FD is
passed to the peer, there is a loop between them.  If we close both
sockets without receiving FD, the sockets will be cleaned up by garbage
collection.

The garbage collection iterates such sockets and unlinks skb with
FD from the socket's receive queue under the queue's lock.

So, there is a race where unix_stream_sendpage() could access an skb
locklessly that is being released by garbage collection, resulting in
use-after-free.

To avoid the issue, unix_stream_sendpage() must lock the peer's recv
queue.

Note the issue does not exist in 6.5+ thanks to the recent sendpage()
refactoring.

This patch is originally written by Linus Torvalds.

BUG: unable to handle page fault for address: ffff988004dd6870
PF: supervisor read access in kernel mode
PF: error_code(0x0000) - not-present page
PGD 0 P4D 0
PREEMPT SMP PTI
CPU: 4 PID: 297 Comm: garbage_uaf Not tainted 6.1.46 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014
RIP: 0010:kmem_cache_alloc_node+0xa2/0x1e0
Code: c0 0f 84 32 01 00 00 41 83 fd ff 74 10 48 8b 00 48 c1 e8 3a 41 39 c5 0f 85 1c 01 00 00 41 8b 44 24 28 49 8b 3c 24 48 8d 4a 40 <49> 8b 1c 06 4c 89 f0 65 48 0f c7 0f 0f 94 c0 84 c0 74 a1 41 8b 44
RSP: 0018:ffffc9000079fac0 EFLAGS: 00000246
RAX: 0000000000000070 RBX: 0000000000000005 RCX: 000000000001a284
RDX: 000000000001a244 RSI: 0000000000400cc0 RDI: 000000000002eee0
RBP: 0000000000400cc0 R08: 0000000000400cc0 R09: 0000000000000003
R10: 0000000000000001 R11: 0000000000000000 R12: ffff888003970f00
R13: 00000000ffffffff R14: ffff988004dd6800 R15: 00000000000000e8
FS:  00007f174d6f3600(0000) GS:ffff88807db00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff988004dd6870 CR3: 00000000092be000 CR4: 00000000007506e0
PKRU: 55555554
Call Trace:
 <TASK>
 ? __die_body.cold+0x1a/0x1f
 ? page_fault_oops+0xa9/0x1e0
 ? fixup_exception+0x1d/0x310
 ? exc_page_fault+0xa8/0x150
 ? asm_exc_page_fault+0x22/0x30
 ? kmem_cache_alloc_node+0xa2/0x1e0
 ? __alloc_skb+0x16c/0x1e0
 __alloc_skb+0x16c/0x1e0
 alloc_skb_with_frags+0x48/0x1e0
 sock_alloc_send_pskb+0x234/0x270
 unix_stream_sendmsg+0x1f5/0x690
 sock_sendmsg+0x5d/0x60
 ____sys_sendmsg+0x210/0x260
 ___sys_sendmsg+0x83/0xd0
 ? kmem_cache_alloc+0xc6/0x1c0
 ? avc_disable+0x20/0x20
 ? percpu_counter_add_batch+0x53/0xc0
 ? alloc_empty_file+0x5d/0xb0
 ? alloc_file+0x91/0x170
 ? alloc_file_pseudo+0x94/0x100
 ? __fget_light+0x9f/0x120
 __sys_sendmsg+0x54/0xa0
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x69/0xd3
RIP: 0033:0x7f174d639a7d
Code: 28 89 54 24 1c 48 89 74 24 10 89 7c 24 08 e8 8a c1 f4 ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 33 44 89 c7 48 89 44 24 08 e8 de c1 f4 ff 48
RSP: 002b:00007ffcb563ea50 EFLAGS: 00000293 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f174d639a7d
RDX: 0000000000000000 RSI: 00007ffcb563eab0 RDI: 0000000000000007
RBP: 00007ffcb563eb10 R08: 0000000000000000 R09: 00000000ffffffff
R10: 00000000004040a0 R11: 0000000000000293 R12: 00007ffcb563ec28
R13: 0000000000401398 R14: 0000000000403e00 R15: 00007f174d72c000
 </TASK>

Fixes: 869e7c6248 ("net: af_unix: implement stream sendpage support")
Reported-by: Bing-Jhong Billy Jheng <billy@starlabs.sg>
Reviewed-by: Bing-Jhong Billy Jheng <billy@starlabs.sg>
Co-developed-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-08-26 15:26:56 +02:00
Greg Kroah-Hartman
df0f5bd7a8 Merge 5.10.190 into android12-5.10-lts
Changes in 5.10.190
	KVM: s390: pv: fix index value of replaced ASCE
	io_uring: don't audit the capability check in io_uring_create()
	gpio: tps68470: Make tps68470_gpio_output() always set the initial value
	btrfs: fix race between quota disable and relocation
	btrfs: fix extent buffer leak after tree mod log failure at split_node()
	i2c: Delete error messages for failed memory allocations
	i2c: Improve size determinations
	i2c: nomadik: Remove unnecessary goto label
	i2c: nomadik: Use devm_clk_get_enabled()
	i2c: nomadik: Remove a useless call in the remove function
	PCI/ASPM: Return 0 or -ETIMEDOUT from pcie_retrain_link()
	PCI/ASPM: Factor out pcie_wait_for_retrain()
	PCI/ASPM: Avoid link retraining race
	dlm: cleanup plock_op vs plock_xop
	dlm: rearrange async condition return
	fs: dlm: interrupt posix locks only when process is killed
	drm/ttm: add ttm_bo_pin()/ttm_bo_unpin() v2
	drm/ttm: never consider pinned BOs for eviction&swap
	tracing: Show real address for trace event arguments
	pwm: meson: Simplify duplicated per-channel tracking
	pwm: meson: fix handling of period/duty if greater than UINT_MAX
	ext4: fix to check return value of freeze_bdev() in ext4_shutdown()
	phy: qcom-snps: Use dev_err_probe() to simplify code
	phy: qcom-snps: correct struct qcom_snps_hsphy kerneldoc
	phy: qcom-snps-femto-v2: keep cfg_ahb_clk enabled during runtime suspend
	phy: qcom-snps-femto-v2: properly enable ref clock
	media: staging: atomisp: select V4L2_FWNODE
	i40e: Fix an NULL vs IS_ERR() bug for debugfs_create_dir()
	net: phy: marvell10g: fix 88x3310 power up
	net: hns3: reconstruct function hclge_ets_validate()
	net: hns3: fix wrong bw weight of disabled tc issue
	vxlan: move to its own directory
	vxlan: calculate correct header length for GPE
	phy: hisilicon: Fix an out of bounds check in hisi_inno_phy_probe()
	ethernet: atheros: fix return value check in atl1e_tso_csum()
	ipv6 addrconf: fix bug where deleting a mngtmpaddr can create a new temporary address
	tcp: Reduce chance of collisions in inet6_hashfn().
	ice: Fix memory management in ice_ethtool_fdir.c
	bonding: reset bond's flags when down link is P2P device
	team: reset team's flags when down link is P2P device
	platform/x86: msi-laptop: Fix rfkill out-of-sync on MSI Wind U100
	netfilter: nft_set_rbtree: fix overlap expiration walk
	netfilter: nftables: add helper function to validate set element data
	netfilter: nf_tables: skip immediate deactivate in _PREPARE_ERROR
	netfilter: nf_tables: disallow rule addition to bound chain via NFTA_RULE_CHAIN_ID
	net/sched: mqprio: refactor nlattr parsing to a separate function
	net/sched: mqprio: add extack to mqprio_parse_nlattr()
	net/sched: mqprio: Add length check for TCA_MQPRIO_{MAX/MIN}_RATE64
	benet: fix return value check in be_lancer_xmit_workarounds()
	tipc: check return value of pskb_trim()
	tipc: stop tipc crypto on failure in tipc_node_create
	RDMA/mlx4: Make check for invalid flags stricter
	drm/msm/dpu: drop enum dpu_core_perf_data_bus_id
	drm/msm/adreno: Fix snapshot BINDLESS_DATA size
	RDMA/mthca: Fix crash when polling CQ for shared QPs
	drm/msm: Fix IS_ERR_OR_NULL() vs NULL check in a5xx_submit_in_rb()
	ASoC: fsl_spdif: Silence output on stop
	block: Fix a source code comment in include/uapi/linux/blkzoned.h
	dm raid: fix missing reconfig_mutex unlock in raid_ctr() error paths
	dm raid: clean up four equivalent goto tags in raid_ctr()
	dm raid: protect md_stop() with 'reconfig_mutex'
	ata: pata_ns87415: mark ns87560_tf_read static
	ring-buffer: Fix wrong stat of cpu_buffer->read
	tracing: Fix warning in trace_buffered_event_disable()
	Revert "usb: gadget: tegra-xudc: Fix error check in tegra_xudc_powerdomain_init()"
	USB: gadget: Fix the memory leak in raw_gadget driver
	serial: qcom-geni: drop bogus runtime pm state update
	serial: 8250_dw: Preserve original value of DLF register
	serial: sifive: Fix sifive_serial_console_setup() section
	USB: serial: option: support Quectel EM060K_128
	USB: serial: option: add Quectel EC200A module support
	USB: serial: simple: add Kaufmann RKS+CAN VCP
	USB: serial: simple: sort driver entries
	can: gs_usb: gs_can_close(): add missing set of CAN state to CAN_STATE_STOPPED
	Revert "usb: dwc3: core: Enable AutoRetry feature in the controller"
	usb: dwc3: pci: skip BYT GPIO lookup table for hardwired phy
	usb: dwc3: don't reset device side if dwc3 was configured as host-only
	usb: ohci-at91: Fix the unhandle interrupt when resume
	USB: quirks: add quirk for Focusrite Scarlett
	usb: xhci-mtk: set the dma max_seg_size
	Revert "usb: xhci: tegra: Fix error check"
	Documentation: security-bugs.rst: update preferences when dealing with the linux-distros group
	Documentation: security-bugs.rst: clarify CVE handling
	staging: ks7010: potential buffer overflow in ks_wlan_set_encode_ext()
	tty: n_gsm: fix UAF in gsm_cleanup_mux
	ALSA: hda/relatek: Enable Mute LED on HP 250 G8
	hwmon: (nct7802) Fix for temp6 (PECI1) processed even if PECI1 disabled
	btrfs: check for commit error at btrfs_attach_transaction_barrier()
	file: always lock position for FMODE_ATOMIC_POS
	nfsd: Remove incorrect check in nfsd4_validate_stateid
	tpm_tis: Explicitly check for error code
	irq-bcm6345-l1: Do not assume a fixed block to cpu mapping
	irqchip/gic-v4.1: Properly lock VPEs when doing a directLPI invalidation
	KVM: VMX: Invert handling of CR0.WP for EPT without unrestricted guest
	KVM: VMX: Fold ept_update_paging_mode_cr0() back into vmx_set_cr0()
	KVM: nVMX: Do not clear CR3 load/store exiting bits if L1 wants 'em
	KVM: VMX: Don't fudge CR0 and CR4 for restricted L2 guest
	staging: rtl8712: Use constants from <linux/ieee80211.h>
	staging: r8712: Fix memory leak in _r8712_init_xmit_priv()
	btrfs: check if the transaction was aborted at btrfs_wait_for_commit()
	virtio-net: fix race between set queues and probe
	s390/dasd: fix hanging device after quiesce/resume
	ASoC: wm8904: Fill the cache for WM8904_ADC_TEST_0 register
	ceph: never send metrics if disable_send_metrics is set
	dm cache policy smq: ensure IO doesn't prevent cleaner policy progress
	drm/ttm: make ttm_bo_unpin more defensive
	ACPI: processor: perflib: Use the "no limit" frequency QoS
	ACPI: processor: perflib: Avoid updating frequency QoS unnecessarily
	cpufreq: intel_pstate: Drop ACPI _PSS states table patching
	selftests: mptcp: depend on SYN_COOKIES
	io_uring: treat -EAGAIN for REQ_F_NOWAIT as final for io-wq
	ASoC: cs42l51: fix driver to properly autoload with automatic module loading
	kprobes/x86: Fix fall-through warnings for Clang
	x86/kprobes: Do not decode opcode in resume_execution()
	x86/kprobes: Retrieve correct opcode for group instruction
	x86/kprobes: Identify far indirect JMP correctly
	x86/kprobes: Use int3 instead of debug trap for single-step
	x86/kprobes: Fix to identify indirect jmp and others using range case
	x86/kprobes: Move 'inline' to the beginning of the kprobe_is_ss() declaration
	x86/kprobes: Update kcb status flag after singlestepping
	x86/kprobes: Fix JNG/JNLE emulation
	io_uring: gate iowait schedule on having pending requests
	perf: Fix function pointer case
	loop: Select I/O scheduler 'none' from inside add_disk()
	arm64: dts: imx8mn-var-som: add missing pull-up for onboard PHY reset pinmux
	word-at-a-time: use the same return type for has_zero regardless of endianness
	KVM: s390: fix sthyi error handling
	wifi: cfg80211: Fix return value in scan logic
	net/mlx5: DR, fix memory leak in mlx5dr_cmd_create_reformat_ctx
	net/mlx5e: fix return value check in mlx5e_ipsec_remove_trailer()
	bpf: Add length check for SK_DIAG_BPF_STORAGE_REQ_MAP_FD parsing
	rtnetlink: let rtnl_bridge_setlink checks IFLA_BRIDGE_MODE length
	net: dsa: fix value check in bcm_sf2_sw_probe()
	perf test uprobe_from_different_cu: Skip if there is no gcc
	net: sched: cls_u32: Fix match key mis-addressing
	mISDN: hfcpci: Fix potential deadlock on &hc->lock
	net: annotate data-races around sk->sk_max_pacing_rate
	net: add missing READ_ONCE(sk->sk_rcvlowat) annotation
	net: add missing READ_ONCE(sk->sk_sndbuf) annotation
	net: add missing READ_ONCE(sk->sk_rcvbuf) annotation
	net: add missing data-race annotations around sk->sk_peek_off
	net: add missing data-race annotation for sk_ll_usec
	net/sched: cls_u32: No longer copy tcf_result on update to avoid use-after-free
	net/sched: cls_fw: No longer copy tcf_result on update to avoid use-after-free
	net/sched: cls_route: No longer copy tcf_result on update to avoid use-after-free
	bpf: sockmap: Remove preempt_disable in sock_map_sk_acquire
	net: ll_temac: Switch to use dev_err_probe() helper
	net: ll_temac: fix error checking of irq_of_parse_and_map()
	net: netsec: Ignore 'phy-mode' on SynQuacer in DT mode
	net: dcb: choose correct policy to parse DCB_ATTR_BCN
	s390/qeth: Don't call dev_close/dev_open (DOWN/UP)
	ip6mr: Fix skb_under_panic in ip6mr_cache_report()
	vxlan: Fix nexthop hash size
	net/mlx5: fs_core: Make find_closest_ft more generic
	net/mlx5: fs_core: Skip the FTs in the same FS_TYPE_PRIO_CHAINS fs_prio
	tcp_metrics: fix addr_same() helper
	tcp_metrics: annotate data-races around tm->tcpm_stamp
	tcp_metrics: annotate data-races around tm->tcpm_lock
	tcp_metrics: annotate data-races around tm->tcpm_vals[]
	tcp_metrics: annotate data-races around tm->tcpm_net
	tcp_metrics: fix data-race in tcpm_suck_dst() vs fastopen
	scsi: zfcp: Defer fc_rport blocking until after ADISC response
	libceph: fix potential hang in ceph_osdc_notify()
	USB: zaurus: Add ID for A-300/B-500/C-700
	ceph: defer stopping mdsc delayed_work
	exfat: use kvmalloc_array/kvfree instead of kmalloc_array/kfree
	exfat: release s_lock before calling dir_emit()
	mtd: spinand: toshiba: Fix ecc_get_status
	mtd: rawnand: meson: fix OOB available bytes for ECC
	arm64: dts: stratix10: fix incorrect I2C property for SCL signal
	net: tun_chr_open(): set sk_uid from current_fsuid()
	net: tap_open(): set sk_uid from current_fsuid()
	bpf: Disable preemption in bpf_event_output
	open: make RESOLVE_CACHED correctly test for O_TMPFILE
	drm/ttm: check null pointer before accessing when swapping
	file: reinstate f_pos locking optimization for regular files
	tracing: Fix sleeping while atomic in kdb ftdump
	fs/sysv: Null check to prevent null-ptr-deref bug
	Bluetooth: L2CAP: Fix use-after-free in l2cap_sock_ready_cb
	net: usbnet: Fix WARNING in usbnet_start_xmit/usb_submit_urb
	fs: Protect reconfiguration of sb read-write from racing writes
	ext2: Drop fragment support
	mtd: rawnand: omap_elm: Fix incorrect type in assignment
	mtd: rawnand: fsl_upm: Fix an off-by one test in fun_exec_op()
	powerpc/mm/altmap: Fix altmap boundary check
	selftests/rseq: check if libc rseq support is registered
	selftests/rseq: Play nice with binaries statically linked against glibc 2.35+
	soundwire: bus: add better dev_dbg to track complete() calls
	soundwire: bus: pm_runtime_request_resume on peripheral attachment
	soundwire: fix enumeration completion
	PM / wakeirq: support enabling wake-up irq after runtime_suspend called
	PM: sleep: wakeirq: fix wake irq arming
	exfat: speed up iterate/lookup by fixing start point of traversing cluster chain
	exfat: support dynamic allocate bh for exfat_entry_set_cache
	exfat: check if filename entries exceeds max filename length
	mt76: move band capabilities in mt76_phy
	mt76: mt7615: Fix fall-through warnings for Clang
	wifi: mt76: mt7615: do not advertise 5 GHz on first phy of MT7615D (DBDC)
	ARM: dts: imx: add usb alias
	ARM: dts: imx6sll: fixup of operating points
	ARM: dts: nxp/imx6sll: fix wrong property name in usbphy node
	x86/CPU/AMD: Do not leak quotient data after a division by 0
	Linux 5.10.190

Fix up build problem in ext4 due to merge of ed3d841f2f ("ext4: fix to
check return value of freeze_bdev() in ext4_shutdown()") conflicting
with a previous block layer core change coming in through the f2fs tree
in the past, that is not upstream, but ANDROID specific.

Change-Id: Ib95e59ce8ba653bcc791802735afafcd26bd996f
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-08-25 12:26:58 +00:00
Eric Dumazet
ad417bab9d net: add missing data-race annotations around sk->sk_peek_off
[ Upstream commit 11695c6e966b0ec7ed1d16777d294cef865a5c91 ]

sk_getsockopt() runs locklessly, thus we need to annotate the read
of sk->sk_peek_off.

While we are at it, add corresponding annotations to sk_set_peek_off()
and unix_set_peek_off().

Fixes: b9bb53f383 ("sock: convert sk_peek_offset functions to WRITE_ONCE")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-08-11 11:57:49 +02:00
Greg Kroah-Hartman
6d62ca19a7 Merge 5.10.181 into android12-5.10-lts
Changes in 5.10.181
	driver core: add a helper to setup both the of_node and fwnode of a device
	drm/mipi-dsi: Set the fwnode for mipi_dsi_device
	ARM: 9296/1: HP Jornada 7XX: fix kernel-doc warnings
	net: mdio: mvusb: Fix an error handling path in mvusb_mdio_probe()
	linux/dim: Do nothing if no time delta between samples
	net: Fix load-tearing on sk->sk_stamp in sock_recv_cmsgs().
	netfilter: conntrack: fix possible bug_on with enable_hooks=1
	netlink: annotate accesses to nlk->cb_running
	net: annotate sk->sk_err write from do_recvmmsg()
	net: deal with most data-races in sk_wait_event()
	net: tap: check vlan with eth_type_vlan() method
	net: add vlan_get_protocol_and_depth() helper
	tcp: factor out __tcp_close() helper
	tcp: add annotations around sk->sk_shutdown accesses
	ipvlan:Fix out-of-bounds caused by unclear skb->cb
	net: datagram: fix data-races in datagram_poll()
	af_unix: Fix a data race of sk->sk_receive_queue->qlen.
	af_unix: Fix data races around sk->sk_shutdown.
	drm/i915/dp: prevent potential div-by-zero
	fbdev: arcfb: Fix error handling in arcfb_probe()
	ext4: remove an unused variable warning with CONFIG_QUOTA=n
	ext4: reflect error codes from ext4_multi_mount_protect() to its callers
	ext4: don't clear SB_RDONLY when remounting r/w until quota is re-enabled
	ext4: fix lockdep warning when enabling MMP
	ext4: remove redundant mb_regenerate_buddy()
	ext4: drop s_mb_bal_lock and convert protected fields to atomic
	ext4: add mballoc stats proc file
	ext4: allow to find by goal if EXT4_MB_HINT_GOAL_ONLY is set
	ext4: allow ext4_get_group_info() to fail
	refscale: Move shutdown from wait_event() to wait_event_idle()
	rcu: Protect rcu_print_task_exp_stall() ->exp_tasks access
	fs: hfsplus: remove WARN_ON() from hfsplus_cat_{read,write}_inode()
	drm/amd/display: Use DC_LOG_DC in the trasform pixel function
	regmap: cache: Return error in cache sync operations for REGCACHE_NONE
	arm64: dts: qcom: msm8996: Add missing DWC3 quirks
	memstick: r592: Fix UAF bug in r592_remove due to race condition
	firmware: arm_sdei: Fix sleep from invalid context BUG
	ACPI: EC: Fix oops when removing custom query handlers
	remoteproc: stm32_rproc: Add mutex protection for workqueue
	drm/tegra: Avoid potential 32-bit integer overflow
	ACPICA: Avoid undefined behavior: applying zero offset to null pointer
	ACPICA: ACPICA: check null return of ACPI_ALLOCATE_ZEROED in acpi_db_display_objects
	drm/amd: Fix an out of bounds error in BIOS parser
	wifi: ath: Silence memcpy run-time false positive warning
	bpf: Annotate data races in bpf_local_storage
	wifi: brcmfmac: cfg80211: Pass the PMK in binary instead of hex
	ext2: Check block size validity during mount
	scsi: lpfc: Prevent lpfc_debugfs_lockstat_write() buffer overflow
	net: pasemi: Fix return type of pasemi_mac_start_tx()
	net: Catch invalid index in XPS mapping
	scsi: target: iscsit: Free cmds before session free
	lib: cpu_rmap: Avoid use after free on rmap->obj array entries
	scsi: message: mptlan: Fix use after free bug in mptlan_remove() due to race condition
	gfs2: Fix inode height consistency check
	ext4: set goal start correctly in ext4_mb_normalize_request
	ext4: Fix best extent lstart adjustment logic in ext4_mb_new_inode_pa()
	f2fs: fix to drop all dirty pages during umount() if cp_error is set
	samples/bpf: Fix fout leak in hbm's run_bpf_prog
	wifi: iwlwifi: pcie: fix possible NULL pointer dereference
	wifi: iwlwifi: pcie: Fix integer overflow in iwl_write_to_user_buf
	null_blk: Always check queue mode setting from configfs
	wifi: iwlwifi: dvm: Fix memcpy: detected field-spanning write backtrace
	wifi: ath11k: Fix SKB corruption in REO destination ring
	ipvs: Update width of source for ip_vs_sync_conn_options
	Bluetooth: hci_bcm: Fall back to getting bdaddr from EFI if not set
	Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp
	staging: rtl8192e: Replace macro RTL_PCI_DEVICE with PCI_DEVICE
	HID: logitech-hidpp: Don't use the USB serial for USB devices
	HID: logitech-hidpp: Reconcile USB and Unifying serials
	spi: spi-imx: fix MX51_ECSPI_* macros when cs > 3
	HID: wacom: generic: Set battery quirk only when we see battery data
	usb: typec: tcpm: fix multiple times discover svids error
	serial: 8250: Reinit port->pm on port specific driver unbind
	mcb-pci: Reallocate memory region to avoid memory overlapping
	sched: Fix KCSAN noinstr violation
	recordmcount: Fix memory leaks in the uwrite function
	RDMA/core: Fix multiple -Warray-bounds warnings
	iommu/arm-smmu-qcom: Limit the SMR groups to 128
	clk: tegra20: fix gcc-7 constant overflow warning
	iommu/arm-smmu-v3: Acknowledge pri/event queue overflow if any
	Input: xpad - add constants for GIP interface numbers
	phy: st: miphy28lp: use _poll_timeout functions for waits
	mfd: dln2: Fix memory leak in dln2_probe()
	btrfs: move btrfs_find_highest_objectid/btrfs_find_free_objectid to disk-io.c
	btrfs: replace calls to btrfs_find_free_ino with btrfs_find_free_objectid
	btrfs: fix space cache inconsistency after error loading it from disk
	xfrm: don't check the default policy if the policy allows the packet
	Revert "Fix XFRM-I support for nested ESP tunnels"
	drm/msm/dp: unregister audio driver during unbind
	drm/msm/dpu: Remove duplicate register defines from INTF
	cpupower: Make TSC read per CPU for Mperf monitor
	af_key: Reject optional tunnel/BEET mode templates in outbound policies
	net: fec: Better handle pm_runtime_get() failing in .remove()
	net: phy: dp83867: add w/a for packet errors seen with short cables
	ALSA: firewire-digi00x: prevent potential use after free
	ALSA: hda/realtek: Apply HP B&O top speaker profile to Pavilion 15
	vsock: avoid to close connected socket after the timeout
	ipv4/tcp: do not use per netns ctl sockets
	net: Find dst with sk's xfrm policy not ctl_sk
	tcp: fix possible sk_priority leak in tcp_v4_send_reset()
	serial: arc_uart: fix of_iomap leak in `arc_serial_probe`
	erspan: get the proto with the md version for collect_md
	net: hns3: fix sending pfc frames after reset issue
	net: hns3: fix reset delay time to avoid configuration timeout
	media: netup_unidvb: fix use-after-free at del_timer()
	SUNRPC: Fix trace_svc_register() call site
	drm/exynos: fix g2d_open/close helper function definitions
	net: nsh: Use correct mac_offset to unwind gso skb in nsh_gso_segment()
	net/tipc: fix tipc header files for kernel-doc
	tipc: add tipc_bearer_min_mtu to calculate min mtu
	tipc: do not update mtu if msg_max is too small in mtu negotiation
	tipc: check the bearer min mtu properly when setting it by netlink
	net: bcmgenet: Remove phy_stop() from bcmgenet_netif_stop()
	net: bcmgenet: Restore phy_stop() depending upon suspend/close
	wifi: mac80211: fix min center freq offset tracing
	wifi: iwlwifi: mvm: don't trust firmware n_channels
	scsi: storvsc: Don't pass unused PFNs to Hyper-V host
	cassini: Fix a memory leak in the error handling path of cas_init_one()
	igb: fix bit_shift to be in [1..8] range
	vlan: fix a potential uninit-value in vlan_dev_hard_start_xmit()
	netfilter: nft_set_rbtree: fix null deref on element insertion
	bridge: always declare tunnel functions
	ALSA: usb-audio: Add a sample rate workaround for Line6 Pod Go
	USB: usbtmc: Fix direction for 0-length ioctl control messages
	usb-storage: fix deadlock when a scsi command timeouts more than once
	USB: UHCI: adjust zhaoxin UHCI controllers OverCurrent bit value
	usb: dwc3: debugfs: Resume dwc3 before accessing registers
	usb: gadget: u_ether: Fix host MAC address case
	usb: typec: altmodes/displayport: fix pin_assignment_show
	ALSA: hda: Fix Oops by 9.1 surround channel names
	ALSA: hda: Add NVIDIA codec IDs a3 through a7 to patch table
	ALSA: hda/realtek: Add quirk for Clevo L140AU
	ALSA: hda/realtek: Add a quirk for HP EliteDesk 805
	ALSA: hda/realtek: Add quirk for 2nd ASUS GU603
	can: j1939: recvmsg(): allow MSG_CMSG_COMPAT flag
	can: isotp: recvmsg(): allow MSG_CMSG_COMPAT flag
	can: kvaser_pciefd: Set CAN_STATE_STOPPED in kvaser_pciefd_stop()
	can: kvaser_pciefd: Call request_irq() before enabling interrupts
	can: kvaser_pciefd: Empty SRB buffer in probe
	can: kvaser_pciefd: Clear listen-only bit if not explicitly requested
	can: kvaser_pciefd: Do not send EFLUSH command on TFD interrupt
	can: kvaser_pciefd: Disable interrupts in probe error path
	statfs: enforce statfs[64] structure initialization
	serial: Add support for Advantech PCI-1611U card
	vc_screen: reload load of struct vc_data pointer in vcs_write() to avoid UAF
	ceph: force updating the msg pointer in non-split case
	tpm/tpm_tis: Disable interrupts for more Lenovo devices
	powerpc/64s/radix: Fix soft dirty tracking
	nilfs2: fix use-after-free bug of nilfs_root in nilfs_evict_inode()
	HID: wacom: Force pen out of prox if no events have been received in a while
	HID: wacom: Add new Intuos Pro Small (PTH-460) device IDs
	HID: wacom: add three styli to wacom_intuos_get_tool_type
	KVM: arm64: Link position-independent string routines into .hyp.text
	serial: 8250_exar: derive nr_ports from PCI ID for Acces I/O cards
	serial: exar: Add support for Sealevel 7xxxC serial cards
	serial: 8250_exar: Add support for USR298x PCI Modems
	s390/qdio: get rid of register asm
	s390/qdio: fix do_sqbs() inline assembly constraint
	watchdog: sp5100_tco: Immediately trigger upon starting.
	ARM: dts: stm32: fix AV96 board SAI2 pin muxing on stm32mp15
	writeback, cgroup: remove extra percpu_ref_exit()
	net/sched: act_mirred: refactor the handle of xmit
	net/sched: act_mirred: better wording on protection against excessive stack growth
	act_mirred: use the backlog for nested calls to mirred ingress
	spi: fsl-spi: Re-organise transfer bits_per_word adaptation
	spi: fsl-cpm: Use 16 bit mode for large transfers with even size
	ocfs2: Switch to security_inode_init_security()
	ALSA: hda/ca0132: add quirk for EVGA X299 DARK
	ALSA: hda: Fix unhandled register update during auto-suspend period
	ALSA: hda/realtek: Enable headset onLenovo M70/M90
	net: cdc_ncm: Deal with too low values of dwNtbOutMaxSize
	m68k: Move signal frame following exception on 68020/030
	parisc: Handle kgdb breakpoints only in kernel context
	parisc: Allow to reboot machine after system halt
	gpio: mockup: Fix mode of debugfs files
	btrfs: use nofs when cleaning up aborted transactions
	dt-binding: cdns,usb3: Fix cdns,on-chip-buff-size type
	x86/mm: Avoid incomplete Global INVLPG flushes
	selftests/memfd: Fix unknown type name build failure
	parisc: Fix flush_dcache_page() for usage from irq context
	x86/topology: Fix erroneous smp_num_siblings on Intel Hybrid platforms
	debugobjects: Don't wake up kswapd from fill_pool()
	fbdev: udlfb: Fix endpoint check
	net: fix stack overflow when LRO is disabled for virtual interfaces
	udplite: Fix NULL pointer dereference in __sk_mem_raise_allocated().
	USB: core: Add routines for endpoint checks in old drivers
	USB: sisusbvga: Add endpoint checks
	media: radio-shark: Add endpoint checks
	net: fix skb leak in __skb_tstamp_tx()
	selftests: fib_tests: mute cleanup error message
	octeontx2-pf: Fix TSOv6 offload
	bpf: Fix mask generation for 32-bit narrow loads of 64-bit fields
	ipv6: Fix out-of-bounds access in ipv6_find_tlv()
	power: supply: leds: Fix blink to LED on transition
	power: supply: bq27xxx: Fix bq27xxx_battery_update() race condition
	power: supply: bq27xxx: Fix I2C IRQ race on remove
	power: supply: bq27xxx: Fix poll_interval handling and races on remove
	power: supply: sbs-charger: Fix INHIBITED bit for Status reg
	fs: fix undefined behavior in bit shift for SB_NOUSER
	coresight: Fix signedness bug in tmc_etr_buf_insert_barrier_packet()
	xen/pvcalls-back: fix double frees with pvcalls_new_active_socket()
	x86/show_trace_log_lvl: Ensure stack pointer is aligned, again
	ASoC: Intel: Skylake: Fix declaration of enum skl_ch_cfg
	forcedeth: Fix an error handling path in nv_probe()
	net/mlx5e: do as little as possible in napi poll when budget is 0
	net/mlx5: DR, Fix crc32 calculation to work on big-endian (BE) CPUs
	net/mlx5: Fix error message when failing to allocate device memory
	net/mlx5: Devcom, fix error flow in mlx5_devcom_register_device
	arm64: dts: imx8mn-var-som: fix PHY detection bug by adding deassert delay
	3c589_cs: Fix an error handling path in tc589_probe()
	net: phy: mscc: add VSC8502 to MODULE_DEVICE_TABLE
	Linux 5.10.181

Change-Id: Iaad0b0bb7c1ad061b28ad4ee16e03db935241177
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-06-27 08:23:11 +00:00
Kuniyuki Iwashima
8307e372e7 af_unix: Fix data races around sk->sk_shutdown.
[ Upstream commit e1d09c2c2f5793474556b60f83900e088d0d366d ]

KCSAN found a data race around sk->sk_shutdown where unix_release_sock()
and unix_shutdown() update it under unix_state_lock(), OTOH unix_poll()
and unix_dgram_poll() read it locklessly.

We need to annotate the writes and reads with WRITE_ONCE() and READ_ONCE().

BUG: KCSAN: data-race in unix_poll / unix_release_sock

write to 0xffff88800d0f8aec of 1 bytes by task 264 on cpu 0:
 unix_release_sock+0x75c/0x910 net/unix/af_unix.c:631
 unix_release+0x59/0x80 net/unix/af_unix.c:1042
 __sock_release+0x7d/0x170 net/socket.c:653
 sock_close+0x19/0x30 net/socket.c:1397
 __fput+0x179/0x5e0 fs/file_table.c:321
 ____fput+0x15/0x20 fs/file_table.c:349
 task_work_run+0x116/0x1a0 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:171 [inline]
 exit_to_user_mode_prepare+0x174/0x180 kernel/entry/common.c:204
 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:297
 do_syscall_64+0x4b/0x90 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x72/0xdc

read to 0xffff88800d0f8aec of 1 bytes by task 222 on cpu 1:
 unix_poll+0xa3/0x2a0 net/unix/af_unix.c:3170
 sock_poll+0xcf/0x2b0 net/socket.c:1385
 vfs_poll include/linux/poll.h:88 [inline]
 ep_item_poll.isra.0+0x78/0xc0 fs/eventpoll.c:855
 ep_send_events fs/eventpoll.c:1694 [inline]
 ep_poll fs/eventpoll.c:1823 [inline]
 do_epoll_wait+0x6c4/0xea0 fs/eventpoll.c:2258
 __do_sys_epoll_wait fs/eventpoll.c:2270 [inline]
 __se_sys_epoll_wait fs/eventpoll.c:2265 [inline]
 __x64_sys_epoll_wait+0xcc/0x190 fs/eventpoll.c:2265
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x72/0xdc

value changed: 0x00 -> 0x03

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 222 Comm: dbus-broker Not tainted 6.3.0-rc7-02330-gca6270c12e20 #2
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014

Fixes: 3c73419c09 ("af_unix: fix 'poll for write'/ connected DGRAM sockets")
Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Michal Kubiak <michal.kubiak@intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-30 12:57:46 +01:00
Kuniyuki Iwashima
9b977b0cbb af_unix: Fix a data race of sk->sk_receive_queue->qlen.
[ Upstream commit 679ed006d416ea0cecfe24a99d365d1dea69c683 ]

KCSAN found a data race of sk->sk_receive_queue->qlen where recvmsg()
updates qlen under the queue lock and sendmsg() checks qlen under
unix_state_sock(), not the queue lock, so the reader side needs
READ_ONCE().

BUG: KCSAN: data-race in __skb_try_recv_from_queue / unix_wait_for_peer

write (marked) to 0xffff888019fe7c68 of 4 bytes by task 49792 on cpu 0:
 __skb_unlink include/linux/skbuff.h:2347 [inline]
 __skb_try_recv_from_queue+0x3de/0x470 net/core/datagram.c:197
 __skb_try_recv_datagram+0xf7/0x390 net/core/datagram.c:263
 __unix_dgram_recvmsg+0x109/0x8a0 net/unix/af_unix.c:2452
 unix_dgram_recvmsg+0x94/0xa0 net/unix/af_unix.c:2549
 sock_recvmsg_nosec net/socket.c:1019 [inline]
 ____sys_recvmsg+0x3a3/0x3b0 net/socket.c:2720
 ___sys_recvmsg+0xc8/0x150 net/socket.c:2764
 do_recvmmsg+0x182/0x560 net/socket.c:2858
 __sys_recvmmsg net/socket.c:2937 [inline]
 __do_sys_recvmmsg net/socket.c:2960 [inline]
 __se_sys_recvmmsg net/socket.c:2953 [inline]
 __x64_sys_recvmmsg+0x153/0x170 net/socket.c:2953
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x72/0xdc

read to 0xffff888019fe7c68 of 4 bytes by task 49793 on cpu 1:
 skb_queue_len include/linux/skbuff.h:2127 [inline]
 unix_recvq_full net/unix/af_unix.c:229 [inline]
 unix_wait_for_peer+0x154/0x1a0 net/unix/af_unix.c:1445
 unix_dgram_sendmsg+0x13bc/0x14b0 net/unix/af_unix.c:2048
 sock_sendmsg_nosec net/socket.c:724 [inline]
 sock_sendmsg+0x148/0x160 net/socket.c:747
 ____sys_sendmsg+0x20e/0x620 net/socket.c:2503
 ___sys_sendmsg+0xc6/0x140 net/socket.c:2557
 __sys_sendmmsg+0x11d/0x370 net/socket.c:2643
 __do_sys_sendmmsg net/socket.c:2672 [inline]
 __se_sys_sendmmsg net/socket.c:2669 [inline]
 __x64_sys_sendmmsg+0x58/0x70 net/socket.c:2669
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x72/0xdc

value changed: 0x0000000b -> 0x00000001

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 49793 Comm: syz-executor.0 Not tainted 6.3.0-rc7-02330-gca6270c12e20 #2
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Michal Kubiak <michal.kubiak@intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-30 12:57:46 +01:00
Greg Kroah-Hartman
8a8eb074ed Merge 5.10.122 into android12-5.10-lts
Changes in 5.10.122
	pcmcia: db1xxx_ss: restrict to MIPS_DB1XXX boards
	staging: greybus: codecs: fix type confusion of list iterator variable
	iio: adc: ad7124: Remove shift from scan_type
	lkdtm/bugs: Check for the NULL pointer after calling kmalloc
	tty: goldfish: Use tty_port_destroy() to destroy port
	tty: serial: owl: Fix missing clk_disable_unprepare() in owl_uart_probe
	tty: n_tty: Restore EOF push handling behavior
	tty: serial: fsl_lpuart: fix potential bug when using both of_alias_get_id and ida_simple_get
	usb: usbip: fix a refcount leak in stub_probe()
	usb: usbip: add missing device lock on tweak configuration cmd
	USB: storage: karma: fix rio_karma_init return
	usb: musb: Fix missing of_node_put() in omap2430_probe
	staging: fieldbus: Fix the error handling path in anybuss_host_common_probe()
	pwm: lp3943: Fix duty calculation in case period was clamped
	rpmsg: qcom_smd: Fix irq_of_parse_and_map() return value
	usb: dwc3: pci: Fix pm_runtime_get_sync() error checking
	misc: fastrpc: fix an incorrect NULL check on list iterator
	firmware: stratix10-svc: fix a missing check on list iterator
	usb: typec: mux: Check dev_set_name() return value
	iio: adc: stmpe-adc: Fix wait_for_completion_timeout return value check
	iio: proximity: vl53l0x: Fix return value check of wait_for_completion_timeout
	iio: adc: sc27xx: fix read big scale voltage not right
	iio: adc: sc27xx: Fine tune the scale calibration values
	rpmsg: qcom_smd: Fix returning 0 if irq_of_parse_and_map() fails
	phy: qcom-qmp: fix pipe-clock imbalance on power-on failure
	serial: sifive: Report actual baud base rather than fixed 115200
	coresight: cpu-debug: Replace mutex with mutex_trylock on panic notifier
	extcon: ptn5150: Add queue work sync before driver release
	soc: rockchip: Fix refcount leak in rockchip_grf_init
	clocksource/drivers/riscv: Events are stopped during CPU suspend
	rtc: mt6397: check return value after calling platform_get_resource()
	serial: meson: acquire port->lock in startup()
	serial: 8250_fintek: Check SER_RS485_RTS_* only with RS485
	serial: digicolor-usart: Don't allow CS5-6
	serial: rda-uart: Don't allow CS5-6
	serial: txx9: Don't allow CS5-6
	serial: sh-sci: Don't allow CS5-6
	serial: sifive: Sanitize CSIZE and c_iflag
	serial: st-asc: Sanitize CSIZE and correct PARENB for CS7
	serial: stm32-usart: Correct CSIZE, bits, and parity
	firmware: dmi-sysfs: Fix memory leak in dmi_sysfs_register_handle
	bus: ti-sysc: Fix warnings for unbind for serial
	driver: base: fix UAF when driver_attach failed
	driver core: fix deadlock in __device_attach
	watchdog: rti-wdt: Fix pm_runtime_get_sync() error checking
	watchdog: ts4800_wdt: Fix refcount leak in ts4800_wdt_probe
	ASoC: fsl_sai: Fix FSL_SAI_xDR/xFR definition
	clocksource/drivers/oxnas-rps: Fix irq_of_parse_and_map() return value
	s390/crypto: fix scatterwalk_unmap() callers in AES-GCM
	net: sched: fixed barrier to prevent skbuff sticking in qdisc backlog
	net: ethernet: mtk_eth_soc: out of bounds read in mtk_hwlro_get_fdir_entry()
	net: ethernet: ti: am65-cpsw-nuss: Fix some refcount leaks
	net: dsa: mv88e6xxx: Fix refcount leak in mv88e6xxx_mdios_register
	modpost: fix removing numeric suffixes
	jffs2: fix memory leak in jffs2_do_fill_super
	ubi: fastmap: Fix high cpu usage of ubi_bgt by making sure wl_pool not empty
	ubi: ubi_create_volume: Fix use-after-free when volume creation failed
	bpf: Fix probe read error in ___bpf_prog_run()
	riscv: read-only pages should not be writable
	net/smc: fixes for converting from "struct smc_cdc_tx_pend **" to "struct smc_wr_tx_pend_priv *"
	nfp: only report pause frame configuration for physical device
	sfc: fix considering that all channels have TX queues
	sfc: fix wrong tx channel offset with efx_separate_tx_channels
	net/mlx5: Don't use already freed action pointer
	net/mlx5: correct ECE offset in query qp output
	net/mlx5e: Update netdev features after changing XDP state
	net: sched: add barrier to fix packet stuck problem for lockless qdisc
	tcp: tcp_rtx_synack() can be called from process context
	gpio: pca953x: use the correct register address to do regcache sync
	afs: Fix infinite loop found by xfstest generic/676
	scsi: sd: Fix potential NULL pointer dereference
	tipc: check attribute length for bearer name
	driver core: Fix wait_for_device_probe() & deferred_probe_timeout interaction
	perf c2c: Fix sorting in percent_rmt_hitm_cmp()
	dmaengine: idxd: set DMA_INTERRUPT cap bit
	mips: cpc: Fix refcount leak in mips_cpc_default_phys_base
	bootconfig: Make the bootconfig.o as a normal object file
	tracing: Fix sleeping function called from invalid context on RT kernel
	tracing: Avoid adding tracer option before update_tracer_options
	iommu/arm-smmu: fix possible null-ptr-deref in arm_smmu_device_probe()
	iommu/arm-smmu-v3: check return value after calling platform_get_resource()
	f2fs: remove WARN_ON in f2fs_is_valid_blkaddr
	i2c: cadence: Increase timeout per message if necessary
	m68knommu: set ZERO_PAGE() to the allocated zeroed page
	m68knommu: fix undefined reference to `_init_sp'
	dmaengine: zynqmp_dma: In struct zynqmp_dma_chan fix desc_size data type
	NFSv4: Don't hold the layoutget locks across multiple RPC calls
	video: fbdev: hyperv_fb: Allow resolutions with size > 64 MB for Gen1
	video: fbdev: pxa3xx-gcu: release the resources correctly in pxa3xx_gcu_probe/remove()
	xprtrdma: treat all calls not a bcall when bc_serv is NULL
	netfilter: nat: really support inet nat without l3 address
	netfilter: nf_tables: delete flowtable hooks via transaction list
	powerpc/kasan: Force thread size increase with KASAN
	netfilter: nf_tables: always initialize flowtable hook list in transaction
	ata: pata_octeon_cf: Fix refcount leak in octeon_cf_probe
	netfilter: nf_tables: release new hooks on unsupported flowtable flags
	netfilter: nf_tables: memleak flow rule from commit path
	netfilter: nf_tables: bail out early if hardware offload is not supported
	xen: unexport __init-annotated xen_xlate_map_ballooned_pages()
	af_unix: Fix a data-race in unix_dgram_peer_wake_me().
	bpf, arm64: Clear prog->jited_len along prog->jited
	net: dsa: lantiq_gswip: Fix refcount leak in gswip_gphy_fw_list
	net/mlx4_en: Fix wrong return value on ioctl EEPROM query failure
	SUNRPC: Fix the calculation of xdr->end in xdr_get_next_encode_buffer()
	net: mdio: unexport __init-annotated mdio_bus_init()
	net: xfrm: unexport __init-annotated xfrm4_protocol_init()
	net: ipv6: unexport __init-annotated seg6_hmac_init()
	net/mlx5: Rearm the FW tracer after each tracer event
	net/mlx5: fs, fail conflicting actions
	ip_gre: test csum_start instead of transport header
	net: altera: Fix refcount leak in altera_tse_mdio_create
	drm: imx: fix compiler warning with gcc-12
	iio: dummy: iio_simple_dummy: check the return value of kstrdup()
	staging: rtl8712: fix a potential memory leak in r871xu_drv_init()
	iio: st_sensors: Add a local lock for protecting odr
	lkdtm/usercopy: Expand size of "out of frame" object
	tty: synclink_gt: Fix null-pointer-dereference in slgt_clean()
	tty: Fix a possible resource leak in icom_probe
	drivers: staging: rtl8192u: Fix deadlock in ieee80211_beacons_stop()
	drivers: staging: rtl8192e: Fix deadlock in rtllib_beacons_stop()
	USB: host: isp116x: check return value after calling platform_get_resource()
	drivers: tty: serial: Fix deadlock in sa1100_set_termios()
	drivers: usb: host: Fix deadlock in oxu_bus_suspend()
	USB: hcd-pci: Fully suspend across freeze/thaw cycle
	sysrq: do not omit current cpu when showing backtrace of all active CPUs
	usb: dwc2: gadget: don't reset gadget's driver->bus
	misc: rtsx: set NULL intfdata when probe fails
	extcon: Modify extcon device to be created after driver data is set
	clocksource/drivers/sp804: Avoid error on multiple instances
	staging: rtl8712: fix uninit-value in usb_read8() and friends
	staging: rtl8712: fix uninit-value in r871xu_drv_init()
	serial: msm_serial: disable interrupts in __msm_console_write()
	kernfs: Separate kernfs_pr_cont_buf and rename_lock.
	watchdog: wdat_wdt: Stop watchdog when rebooting the system
	md: protect md_unregister_thread from reentrancy
	scsi: myrb: Fix up null pointer access on myrb_cleanup()
	Revert "net: af_key: add check for pfkey_broadcast in function pfkey_process"
	ceph: allow ceph.dir.rctime xattr to be updatable
	drm/radeon: fix a possible null pointer dereference
	modpost: fix undefined behavior of is_arm_mapping_symbol()
	x86/cpu: Elide KCSAN for cpu_has() and friends
	jump_label,noinstr: Avoid instrumentation for JUMP_LABEL=n builds
	nbd: call genl_unregister_family() first in nbd_cleanup()
	nbd: fix race between nbd_alloc_config() and module removal
	nbd: fix io hung while disconnecting device
	s390/gmap: voluntarily schedule during key setting
	cifs: version operations for smb20 unneeded when legacy support disabled
	nodemask: Fix return values to be unsigned
	vringh: Fix loop descriptors check in the indirect cases
	scripts/gdb: change kernel config dumping method
	ALSA: hda/conexant - Fix loopback issue with CX20632
	ALSA: hda/realtek: Fix for quirk to enable speaker output on the Lenovo Yoga DuetITL 2021
	cifs: return errors during session setup during reconnects
	cifs: fix reconnect on smb3 mount types
	ata: libata-transport: fix {dma|pio|xfer}_mode sysfs files
	mmc: block: Fix CQE recovery reset success
	net: phy: dp83867: retrigger SGMII AN when link change
	nfc: st21nfca: fix incorrect validating logic in EVT_TRANSACTION
	nfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling
	nfc: st21nfca: fix incorrect sizing calculations in EVT_TRANSACTION
	ixgbe: fix bcast packets Rx on VF after promisc removal
	ixgbe: fix unexpected VLAN Rx in promisc mode on VF
	Input: bcm5974 - set missing URB_NO_TRANSFER_DMA_MAP urb flag
	drm/bridge: analogix_dp: Support PSR-exit to disable transition
	drm/atomic: Force bridge self-refresh-exit on CRTC switch
	powerpc/32: Fix overread/overwrite of thread_struct via ptrace
	powerpc/mm: Switch obsolete dssall to .long
	interconnect: qcom: sc7180: Drop IP0 interconnects
	interconnect: Restore sync state by ignoring ipa-virt in provider count
	md/raid0: Ignore RAID0 layout if the second zone has only one device
	PCI: qcom: Fix pipe clock imbalance
	zonefs: fix handling of explicit_open option on mount
	dmaengine: idxd: add missing callback function to support DMA_INTERRUPT
	tcp: fix tcp_mtup_probe_success vs wrong snd_cwnd
	Linux 5.10.122

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I8b96565fbcb635b2faaf2adcf287c963180c0b92
2022-07-28 15:05:26 +02:00
Kuniyuki Iwashima
c61848500a af_unix: Fix a data-race in unix_dgram_peer_wake_me().
[ Upstream commit 662a80946ce13633ae90a55379f1346c10f0c432 ]

unix_dgram_poll() calls unix_dgram_peer_wake_me() without `other`'s
lock held and check if its receive queue is full.  Here we need to
use unix_recvq_full_lockless() instead of unix_recvq_full(), otherwise
KCSAN will report a data-race.

Fixes: 7d267278a9 ("unix: avoid use-after-free in ep_remove_wait_queue")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Link: https://lore.kernel.org/r/20220605232325.11804-1-kuniyu@amazon.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-14 18:32:40 +02:00
Greg Kroah-Hartman
f45f895af5 Merge branch 'android12-5.10' into android12-5.10-lts
Sync up with android12-5.10 for the following commits:

2c152aa329 UPSTREAM: f2fs: reduce the scope of setting fsck tag when de->name_len is zero
c29dd368ef ANDROID: GKI: Update symbols to abi_gki_aarch64_oplus
428d0bb762 ANDROID: Add initial ASUS symbol list
87a74496ed ANDROID: configfs: add proper module namespace marking
b7a6c15a6f ANDROID: Configure out the macros in android_kabi and android_vendor
bdc772adbd ANDROID: kernel: fix debug_kinfo set twice crash issue
d483eed85f ANDROID: GKI: set vfs-only exports into their own namespace
27fc5a7c69 UPSTREAM: net/packet: rx_owner_map depends on pg_vec
f70ea63f3b ANDROID: GKI: Update symbols to symbol list
a593acdae8 FROMLIST: module.h: allow #define strings to work with MODULE_IMPORT_NS
eb171b4cbe FROMLIST: export: fix string handling of namespace in EXPORT_SYMBOL_NS
05c23b7a50 ANDROID: vendor_hooks: Add hooks for binder
e99926fdfa ANDROID: mm/oom_kill: allow process_mrelease reclaim memory in parallel with exit_mmap
f4f2c619d5 FROMLIST: mm/oom_kill: allow process_mrelease to run under mmap_lock protection
2452622293 FROMLIST: mm: protect free_pgtables with mmap_lock write lock in exit_mmap
fd7af95538 UPSTREAM: mm/oom_kill.c: prevent a race between process_mrelease and exit_mmap
fe50dcab7a UPSTREAM: mm: wire up syscall process_mrelease
7fc3ac4968 UPSTREAM: mm: introduce process_mrelease system call
ac44888155 Revert "FROMGIT: mm: improve mprotect(R|W) efficiency on pages referenced once"
3a624c9ccd ANDROID: fips140: add show_invalid_inputs command to fips140_lab_util
a481d43521 ANDROID: fips140: refactor and rename fips140_lab_test
d4b5ca56b5 ANDROID: GKI: add lenovo symbol list
47874cc690 ANDROID: abi_gki_aarch64_qcom: Add rproc_set_firmware
c41767a8ec UPSTREAM: remoteproc: Add a rproc_set_firmware() API
28d62c68d1 FROMGIT: iommu/io-pgtable-arm-v7s: Add error handle for page table allocation failure
99ad261273 UPSTREAM: sctp: add param size validation for SCTP_PARAM_SET_PRIMARY
282a4de8f0 UPSTREAM: sctp: validate chunk size in __rcv_asconf_lookup
fef7dba3a7 UPSTREAM: bpf: Fix integer overflow in prealloc_elems_and_freelist()
893425f545 ANDROID: GKI: Update symbol list
cef0df2218 ANDROID: ABI: update allowed list for galaxy
a7ab784f60 ANDROID: vendor_hooks: Add hooks for futex
84fc3abca0 ANDROID: dma-contiguous: Add tracehook to allow subpage allocations in dma_alloc_contiguous
d94655c43e ANDROID: Update the ABI xml and symbol list
414c32d38e UPSTREAM: ALSA: memalloc: Align buffer allocations in page size
75617df5b3 ANDROID: Fix mmu_notifier_trylock definition for !CONFIG_MMU_NOTIFIER config
7531e63661 FROMGIT: USB: gadget: bRequestType is a bitfield, not a enum
70c9301d9c ANDROID: qcom: Add flush_delayed_fput to ABI
5d8520b557 ANDROID: fix ABI breakage caused by mm_struct->mmu_notifier_lock addition
a4d26b9a4b ANDROID: fix ABI breakage caused by percpu_rw_semaphore changes
6971350406 ANDROID: fix mmu_notifier race caused by not taking mmap_lock during SPF
2fc2c66b9c ANDROID: percpu-rwsem: enable percpu_sem destruction in atomic context
f3f87608d8 FROMLIST: virtio_mmio: pm: Add notification handlers for restore and freeze
9180348b91 FROMLIST: virtio: do not reset stateful devices on resume
392cb940f6 FROMGIT: f2fs: avoid EINVAL by SBI_NEED_FSCK when pinning a file
ddd9e01504 UPSTREAM: mm, slub: fix incorrect memcg slab count for bulk free
82ac5b0b1d UPSTREAM: mm, slub: fix potential use-after-free in slab_debugfs_fops
e07a663f5d UPSTREAM: mm, slub: fix potential memoryleak in kmem_cache_open()
cd02f347ab UPSTREAM: mm, slub: fix mismatch between reconstructed freelist depth and cnt
6b6725f77d UPSTREAM: mm, slub: fix two bugs in slab_debug_trace_open()
791f85d16d UPSTREAM: mm, slub: allocate private object map for debugfs listings
1260b47d4f FROMGIT: dma-buf: remove restriction of IOCTL:DMA_BUF_SET_NAME
e80be54e4b UPSTREAM: usb: dwc3: core: balance phy init and exit
89137e0047 UPSTREAM: xhci: Fix failure to give back some cached cancelled URBs.
f37b6d79f8 ANDROID: mm/memory_hotplug: Don't special case memory_block_size_bytes
8b7ffd60a5 UPSTREAM: usb: gadget: uvc: fix multiple opens
ae22ebebbb UPSTREAM: aio: fix use-after-free due to missing POLLFREE handling
b9c8788830 UPSTREAM: aio: keep poll requests on waitqueue until completed
f965176884 UPSTREAM: signalfd: use wake_up_pollfree()
49744a390d UPSTREAM: binder: use wake_up_pollfree()
e50fe1de2f UPSTREAM: wait: add wake_up_pollfree()
53afb231f5 UPSTREAM: USB: gadget: zero allocate endpoint 0 buffers
593309a377 BACKPORT: scsi: ufs: Improve SCSI abort handling further
21949c429a FROMGIT: scsi: ufs: Introduce ufshcd_release_scsi_cmd()
d600bdedac FROMGIT: scsi: ufs: Remove the 'update_scaling' local variable
5f9614157c UPSTREAM: scsi: ufs: core: Fix another task management completion race
76760a995c BACKPORT: scsi: ufs: core: Fix task management completion timeout race
dab2a8a288 ANDROID: qcom: Add android_rvh_do_ptrauth_fault to ABI
b4604acd52 UPSTREAM: USB: gadget: detect too-big endpoint 0 requests
2d6a43c036 ANDROID: ABI: Add symbols used by frame buffer driver
183905923f UPSTREAM: xhci: Add bus number to some debug messages
5b15c955a6 UPSTREAM: xhci: Add additional dynamic debug to follow URBs in cancel and error cases.
f4cbe34956 UPSTREAM: Revert "USB: xhci: fix U1/U2 handling for hardware with XHCI_INTEL_HOST quirk set"
c23b0e7c47 UPSTREAM: xhci: Fix failure to give back some cached cancelled URBs.
7320fb1abd UPSTREAM: HID: check for valid USB device for many HID drivers
e98c96b8b8 UPSTREAM: HID: wacom: fix problems when device is not a valid USB device
5a72ef56c8 UPSTREAM: HID: bigbenff: prevent null pointer dereference
7b8a19b917 UPSTREAM: HID: add USB_HID dependancy on some USB HID drivers
8219b106a3 UPSTREAM: HID: add USB_HID dependancy to hid-chicony
a4909c90b7 UPSTREAM: HID: add USB_HID dependancy to hid-prodikeys
ddea17081f UPSTREAM: HID: add hid_is_usb() function to make it simpler for USB detection
81b6ea435e FROMGIT: clk: Don't parent clks until the parent is fully registered
78ea29e570 UPSTREAM: mm/gup: remove the vma allocation from gup_longterm_locked()
709fde7c61 BACKPORT: usb: typec: tcpm: Wait in SNK_DEBOUNCED until disconnect
ea4a92c6af ANDROID: ABI: Add iio_write_channel_raw symbol
f803f248dd ANDROID: GKI: Update symbols to symbol list
672d51b2a7 UPSTREAM: ASoC: dapm: use component prefix when checking widget names
686cd3b2d8 ANDROID: ABI: Add symbols used by clocksource driver
80c1cef2d1 ANDROID: GKI: Export clocksource_mmio_init
84881c68b1 ANDROID: GKI: Export sched_clock_register
9e5446d7de FROMGIT: f2fs: show number of pending discard commands
28de741861 ANDROID: workqueue: export symbol of the function wq_worker_comm()
71f00d64c1 ANDROID: GKI: Update symbols to symbol list
05aa93d251 ANDROID: vendor_hooks: Add hooks for binder proc transaction

Also update the .xml file for the following new symbols that are now
being tracked:

Leaf changes summary: 165 artifacts changed
Changed leaf types summary: 0 leaf type changed
Removed/Changed/Added functions summary: 0 Removed, 0 Changed, 154 Added functions
Removed/Changed/Added variables summary: 0 Removed, 0 Changed, 11 Added variables

154 Added functions:

  [A] 'function void __bforget(buffer_head*)'
  [A] 'function ssize_t __blockdev_direct_IO(kiocb*, inode*, block_device*, iov_iter*, get_block_t*, dio_iodone_t*, dio_submit_t*, int)'
  [A] 'function buffer_head* __bread_gfp(block_device*, sector_t, unsigned int, gfp_t)'
  [A] 'function void __breadahead(block_device*, sector_t, unsigned int)'
  [A] 'function void __brelse(buffer_head*)'
  [A] 'function void __cancel_dirty_page(page*)'
  [A] 'function void __cleancache_invalidate_inode(address_space*)'
  [A] 'function void __filemap_set_wb_err(address_space*, int)'
  [A] 'function void __insert_inode_hash(inode*, unsigned long int)'
  [A] 'function void __mark_inode_dirty(inode*, int)'
  [A] 'function void __pagevec_release(pagevec*)'
  [A] 'function void __remove_inode_hash(inode*)'
  [A] 'function int __set_page_dirty_buffers(page*)'
  [A] 'function int __set_page_dirty_nobuffers(page*)'
  [A] 'function int __test_set_page_writeback(page*, bool)'
  [A] 'function int __traceiter_android_vh_binder_free_proc(void*, binder_proc*)'
  [A] 'function int __traceiter_android_vh_binder_has_work_ilocked(void*, binder_thread*, bool, int*)'
  [A] 'function int __traceiter_android_vh_binder_looper_state_registered(void*, binder_thread*, binder_proc*)'
  [A] 'function int __traceiter_android_vh_binder_proc_transaction_end(void*, task_struct*, task_struct*, task_struct*, unsigned int, bool, bool)'
  [A] 'function int __traceiter_android_vh_binder_read_done(void*, binder_proc*, binder_thread*)'
  [A] 'function int __traceiter_android_vh_binder_thread_read(void*, list_head**, binder_proc*, binder_thread*)'
  [A] 'function int __traceiter_android_vh_binder_thread_release(void*, binder_proc*, binder_thread*)'
  [A] 'function int __traceiter_android_vh_futex_sleep_start(void*, task_struct*)'
  [A] 'function int __traceiter_block_bio_remap(void*, request_queue*, bio*, dev_t, sector_t)'
  [A] 'function int add_to_page_cache_locked(page*, address_space*, unsigned long int, gfp_t)'
  [A] 'function bio* bio_split(bio*, int, gfp_t, bio_set*)'
  [A] 'function wait_queue_head* bit_waitqueue(void*, int)'
  [A] 'function blk_plug_cb* blk_check_plugged(blk_plug_cb_fn, void*, int)'
  [A] 'function void blk_queue_max_write_same_sectors(request_queue*, unsigned int)'
  [A] 'function int blkdev_issue_discard(block_device*, sector_t, sector_t, gfp_t, unsigned long int)'
  [A] 'function void block_invalidatepage(page*, unsigned int, unsigned int)'
  [A] 'function int block_is_partially_uptodate(page*, unsigned long int, unsigned long int)'
  [A] 'function int buffer_migrate_page(address_space*, page*, page*, migrate_mode)'
  [A] 'function bool capable_wrt_inode_uidgid(const inode*, int)'
  [A] 'function void clean_bdev_aliases(block_device*, sector_t, sector_t)'
  [A] 'function void clear_inode(inode*)'
  [A] 'function int clear_page_dirty_for_io(page*)'
  [A] 'function int clk_set_duty_cycle(clk*, unsigned int, unsigned int)'
  [A] 'function int clocksource_mmio_init(void*, const char*, unsigned long int, int, unsigned int, typedef u64 (clocksource*)*)'
  [A] 'function u64 clocksource_mmio_readl_up(clocksource*)'
  [A] 'function void create_empty_buffers(page*, unsigned long int, unsigned long int)'
  [A] 'function int current_umask()'
  [A] 'function dentry* d_add_ci(dentry*, inode*, qstr*)'
  [A] 'function void d_instantiate(dentry*, inode*)'
  [A] 'function dentry* d_obtain_alias(inode*)'
  [A] 'function dentry* d_splice_alias(inode*, dentry*)'
  [A] 'function void delete_from_page_cache(page*)'
  [A] 'function void disk_stack_limits(gendisk*, block_device*, sector_t)'
  [A] 'function void drop_nlink(inode*)'
  [A] 'function void end_buffer_write_sync(buffer_head*, int)'
  [A] 'function void end_page_writeback(page*)'
  [A] 'function errseq_t errseq_set(errseq_t*, int)'
  [A] 'function int fb_get_options(const char*, char**)'
  [A] 'function int fiemap_fill_next_extent(fiemap_extent_info*, u64, u64, u64, u32)'
  [A] 'function int fiemap_prep(inode*, fiemap_extent_info*, u64, u64*, u32)'
  [A] 'function int file_remove_privs(file*)'
  [A] 'function int file_update_time(file*)'
  [A] 'function int file_write_and_wait_range(file*, loff_t, loff_t)'
  [A] 'function vm_fault_t filemap_fault(vm_fault*)'
  [A] 'function int filemap_fdatawait_range(address_space*, loff_t, loff_t)'
  [A] 'function int filemap_fdatawrite(address_space*)'
  [A] 'function int filemap_flush(address_space*)'
  [A] 'function int filemap_write_and_wait_range(address_space*, loff_t, loff_t)'
  [A] 'function file* filp_open(const char*, int, umode_t)'
  [A] 'function void flush_delayed_fput()'
  [A] 'function int freq_qos_remove_notifier(freq_constraints*, freq_qos_req_type, notifier_block*)'
  [A] 'function int generic_error_remove_page(address_space*, page*)'
  [A] 'function ssize_t generic_file_direct_write(kiocb*, iov_iter*)'
  [A] 'function int generic_file_mmap(file*, vm_area_struct*)'
  [A] 'function int generic_file_open(inode*, file*)'
  [A] 'function ssize_t generic_file_splice_read(file*, loff_t*, pipe_inode_info*, size_t, unsigned int)'
  [A] 'function void generic_fillattr(inode*, kstat*)'
  [A] 'function ssize_t generic_read_dir(file*, char*, size_t, loff_t*)'
  [A] 'function page* grab_cache_page_write_begin(address_space*, unsigned long int, unsigned int)'
  [A] 'function inode* iget5_locked(super_block*, unsigned long int, int (inode*, void*)*, int (inode*, void*)*, void*)'
  [A] 'function inode* igrab(inode*)'
  [A] 'function void ihold(inode*)'
  [A] 'function int iio_write_channel_raw(iio_channel*, int)'
  [A] 'function inode* ilookup5(super_block*, unsigned long int, int (inode*, void*)*, void*)'
  [A] 'function int in_group_p(kgid_t)'
  [A] 'function void inc_nlink(inode*)'
  [A] 'function void init_special_inode(inode*, umode_t, dev_t)'
  [A] 'function void inode_dio_wait(inode*)'
  [A] 'function void inode_init_once(inode*)'
  [A] 'function void inode_init_owner(inode*, const inode*, umode_t)'
  [A] 'function int inode_newsize_ok(const inode*, loff_t)'
  [A] 'function void inode_set_flags(inode*, unsigned int, unsigned int)'
  [A] 'function void io_schedule()'
  [A] 'function void iov_iter_advance(iov_iter*, size_t)'
  [A] 'function unsigned long int iov_iter_alignment(const iov_iter*)'
  [A] 'function size_t iov_iter_copy_from_user_atomic(page*, iov_iter*, unsigned long int, size_t)'
  [A] 'function int iov_iter_fault_in_readable(iov_iter*, size_t)'
  [A] 'function ssize_t iov_iter_get_pages(iov_iter*, page**, size_t, unsigned int, size_t*)'
  [A] 'function size_t iov_iter_single_seg_count(const iov_iter*)'
  [A] 'function bool is_bad_inode(inode*)'
  [A] 'function ssize_t iter_file_splice_write(pipe_inode_info*, file*, loff_t*, size_t, unsigned int)'
  [A] 'function ino_t iunique(super_block*, ino_t)'
  [A] 'function void kill_block_super(super_block*)'
  [A] 'function void ll_rw_block(int, int, int, buffer_head**)'
  [A] 'function nls_table* load_nls(char*)'
  [A] 'function nls_table* load_nls_default()'
  [A] 'function void lru_cache_add(page*)'
  [A] 'function void make_bad_inode(inode*)'
  [A] 'function void mark_buffer_async_write(buffer_head*)'
  [A] 'function void mark_buffer_dirty(buffer_head*)'
  [A] 'function void mark_buffer_write_io_error(buffer_head*)'
  [A] 'function void mark_page_accessed(page*)'
  [A] 'function void mnt_drop_write_file(file*)'
  [A] 'function int mnt_want_write_file(file*)'
  [A] 'function dentry* mount_bdev(file_system_type*, int, const char*, void*, int (super_block*, void*, int)*)'
  [A] 'function void mpage_readahead(readahead_control*, get_block_t*)'
  [A] 'function int mpage_readpage(page*, get_block_t*)'
  [A] 'function int notify_change(dentry*, iattr*, inode**)'
  [A] 'function unsigned long int page_cache_next_miss(address_space*, unsigned long int, unsigned long int)'
  [A] 'function unsigned long int page_cache_prev_miss(address_space*, unsigned long int, unsigned long int)'
  [A] 'function bool page_mapped(page*)'
  [A] 'function int page_mkclean(page*)'
  [A] 'function void page_zero_new_buffers(page*, unsigned int, unsigned int)'
  [A] 'function page* pagecache_get_page(address_space*, unsigned long int, int, gfp_t)'
  [A] 'function unsigned int pagevec_lookup_range(pagevec*, address_space*, unsigned long int*, unsigned long int)'
  [A] 'function unsigned int pagevec_lookup_range_tag(pagevec*, address_space*, unsigned long int*, unsigned long int, xa_mark_t)'
  [A] 'function void put_pages_list(list_head*)'
  [A] 'function gfp_t readahead_gfp_mask(address_space*)'
  [A] 'function int redirty_page_for_writepage(writeback_control*, page*)'
  [A] 'function int rproc_set_firmware(rproc*, const char*)'
  [A] 'function int sb_min_blocksize(super_block*, int)'
  [A] 'function int sb_set_blocksize(super_block*, int)'
  [A] 'function void sched_clock_register(typedef u64 ()*, int, unsigned long int)'
  [A] 'function int security_inode_init_security(inode*, inode*, const qstr*, const initxattrs, void*)'
  [A] 'function void set_nlink(inode*, unsigned int)'
  [A] 'function int setattr_prepare(dentry*, iattr*)'
  [A] 'function blk_qc_t submit_bio_noacct(bio*)'
  [A] 'function int sync_dirty_buffer(buffer_head*)'
  [A] 'function int sync_filesystem(super_block*)'
  [A] 'function int sync_inode_metadata(inode*, int)'
  [A] 'function void tag_pages_for_writeback(address_space*, unsigned long int, unsigned long int)'
  [A] 'function timespec64 timestamp_truncate(timespec64, inode*)'
  [A] 'function void touch_atime(const path*)'
  [A] 'function void truncate_inode_pages(address_space*, loff_t)'
  [A] 'function void truncate_inode_pages_final(address_space*)'
  [A] 'function void truncate_pagecache(inode*, loff_t)'
  [A] 'function void truncate_setsize(inode*, loff_t)'
  [A] 'function int try_to_release_page(page*, gfp_t)'
  [A] 'function void try_to_writeback_inodes_sb(super_block*, wb_reason)'
  [A] 'function void unload_nls(nls_table*)'
  [A] 'function void unlock_buffer(buffer_head*)'
  [A] 'function void unlock_new_inode(inode*)'
  [A] 'function void usbnet_cdc_unbind(usbnet*, usb_interface*)'
  [A] 'function int usbnet_generic_cdc_bind(usbnet*, usb_interface*)'
  [A] 'function void wait_on_page_bit(page*, int)'
  [A] 'function int wake_bit_function(wait_queue_entry*, unsigned int, int, void*)'
  [A] 'function void wq_worker_comm(char*, size_t, task_struct*)'
  [A] 'function int write_inode_now(inode*, int)'
  [A] 'function int write_one_page(page*)'

11 Added variables:

  [A] 'tracepoint __tracepoint_android_rvh_do_ptrauth_fault'
  [A] 'tracepoint __tracepoint_android_vh_binder_free_proc'
  [A] 'tracepoint __tracepoint_android_vh_binder_has_work_ilocked'
  [A] 'tracepoint __tracepoint_android_vh_binder_looper_state_registered'
  [A] 'tracepoint __tracepoint_android_vh_binder_proc_transaction_end'
  [A] 'tracepoint __tracepoint_android_vh_binder_read_done'
  [A] 'tracepoint __tracepoint_android_vh_binder_thread_read'
  [A] 'tracepoint __tracepoint_android_vh_binder_thread_release'
  [A] 'tracepoint __tracepoint_android_vh_futex_sleep_start'
  [A] 'tracepoint __tracepoint_android_vh_subpage_dma_contig_alloc'
  [A] 'tracepoint __tracepoint_block_bio_remap'

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I064b6ff0420cee2d64e17814f43fbff8e2d9b019

Change-Id: Ia880c70c912f2b801a770feb1fdc4f4eb390d34d
2022-01-17 18:47:02 +01:00
Greg Kroah-Hartman
d483eed85f ANDROID: GKI: set vfs-only exports into their own namespace
We have namespaces, so use them for all vfs-exported namespaces so that
filesystems can use them, but not anything else.

Some in-kernel drivers that do direct filesystem accesses (because they
serve up files) are also allowed access to these symbols to keep 'make
allmodconfig' builds working properly, but it is not needed for Android
kernel images.

Bug: 157965270
Bug: 210074446
Cc: Matthias Maennich <maennich@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Iaf6140baf3a18a516ab2d5c3966235c42f3f70de
2022-01-11 09:30:47 +01:00
Eric Dumazet
3db53827a0 af_unix: fix races in sk_peer_pid and sk_peer_cred accesses
[ Upstream commit 35306eb23814444bd4021f8a1c3047d3cb0c8b2b ]

Jann Horn reported that SO_PEERCRED and SO_PEERGROUPS implementations
are racy, as af_unix can concurrently change sk_peer_pid and sk_peer_cred.

In order to fix this issue, this patch adds a new spinlock that needs
to be used whenever these fields are read or written.

Jann also pointed out that l2cap_sock_get_peer_pid_cb() is currently
reading sk->sk_peer_pid which makes no sense, as this field
is only possibly set by AF_UNIX sockets.
We will have to clean this in a separate patch.
This could be done by reverting b48596d1dc "Bluetooth: L2CAP: Add get_peer_pid callback"
or implementing what was truly expected.

Fixes: 109f6e39fa ("af_unix: Allow SO_PEERCRED to work across namespaces.")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Jann Horn <jannh@google.com>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Cc: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-10-06 15:55:58 +02:00
Eric Dumazet
df38f941a7 net/af_unix: fix a data-race in unix_dgram_poll
commit 04f08eb44b5011493d77b602fdec29ff0f5c6cd5 upstream.

syzbot reported another data-race in af_unix [1]

Lets change __skb_insert() to use WRITE_ONCE() when changing
skb head qlen.

Also, change unix_dgram_poll() to use lockless version
of unix_recvq_full()

It is verry possible we can switch all/most unix_recvq_full()
to the lockless version, this will be done in a future kernel version.

[1] HEAD commit: 8596e589b787732c8346f0482919e83cc9362db1

BUG: KCSAN: data-race in skb_queue_tail / unix_dgram_poll

write to 0xffff88814eeb24e0 of 4 bytes by task 25815 on cpu 0:
 __skb_insert include/linux/skbuff.h:1938 [inline]
 __skb_queue_before include/linux/skbuff.h:2043 [inline]
 __skb_queue_tail include/linux/skbuff.h:2076 [inline]
 skb_queue_tail+0x80/0xa0 net/core/skbuff.c:3264
 unix_dgram_sendmsg+0xff2/0x1600 net/unix/af_unix.c:1850
 sock_sendmsg_nosec net/socket.c:703 [inline]
 sock_sendmsg net/socket.c:723 [inline]
 ____sys_sendmsg+0x360/0x4d0 net/socket.c:2392
 ___sys_sendmsg net/socket.c:2446 [inline]
 __sys_sendmmsg+0x315/0x4b0 net/socket.c:2532
 __do_sys_sendmmsg net/socket.c:2561 [inline]
 __se_sys_sendmmsg net/socket.c:2558 [inline]
 __x64_sys_sendmmsg+0x53/0x60 net/socket.c:2558
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0x90 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

read to 0xffff88814eeb24e0 of 4 bytes by task 25834 on cpu 1:
 skb_queue_len include/linux/skbuff.h:1869 [inline]
 unix_recvq_full net/unix/af_unix.c:194 [inline]
 unix_dgram_poll+0x2bc/0x3e0 net/unix/af_unix.c:2777
 sock_poll+0x23e/0x260 net/socket.c:1288
 vfs_poll include/linux/poll.h:90 [inline]
 ep_item_poll fs/eventpoll.c:846 [inline]
 ep_send_events fs/eventpoll.c:1683 [inline]
 ep_poll fs/eventpoll.c:1798 [inline]
 do_epoll_wait+0x6ad/0xf00 fs/eventpoll.c:2226
 __do_sys_epoll_wait fs/eventpoll.c:2238 [inline]
 __se_sys_epoll_wait fs/eventpoll.c:2233 [inline]
 __x64_sys_epoll_wait+0xf6/0x120 fs/eventpoll.c:2233
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0x90 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

value changed: 0x0000001b -> 0x00000001

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 25834 Comm: syz-executor.1 Tainted: G        W         5.14.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011

Fixes: 86b18aaa2b ("skbuff: fix a data race in skb_queue_len()")
Cc: Qian Cai <cai@lca.pw>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-22 12:27:58 +02:00
Miklos Szeredi
93c5951e0c af_unix: fix garbage collect vs MSG_PEEK
commit cbcf01128d0a92e131bd09f1688fe032480b65ca upstream.

unix_gc() assumes that candidate sockets can never gain an external
reference (i.e.  be installed into an fd) while the unix_gc_lock is
held.  Except for MSG_PEEK this is guaranteed by modifying inflight
count under the unix_gc_lock.

MSG_PEEK does not touch any variable protected by unix_gc_lock (file
count is not), yet it needs to be serialized with garbage collection.
Do this by locking/unlocking unix_gc_lock:

 1) increment file count

 2) lock/unlock barrier to make sure incremented file count is visible
    to garbage collection

 3) install file into fd

This is a lock barrier (unlike smp_mb()) that ensures that garbage
collection is run completely before or completely after the barrier.

Cc: <stable@vger.kernel.org>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-31 08:16:11 +02:00
Eric Dumazet
5f2ccc58a3 net/af_unix: fix a data-race in unix_dgram_sendmsg / unix_release_sock
[ Upstream commit a494bd642d9120648b06bb7d28ce6d05f55a7819 ]

While unix_may_send(sk, osk) is called while osk is locked, it appears
unix_release_sock() can overwrite unix_peer() after this lock has been
released, making KCSAN unhappy.

Changing unix_release_sock() to access/change unix_peer()
before lock is released should fix this issue.

BUG: KCSAN: data-race in unix_dgram_sendmsg / unix_release_sock

write to 0xffff88810465a338 of 8 bytes by task 20852 on cpu 1:
 unix_release_sock+0x4ed/0x6e0 net/unix/af_unix.c:558
 unix_release+0x2f/0x50 net/unix/af_unix.c:859
 __sock_release net/socket.c:599 [inline]
 sock_close+0x6c/0x150 net/socket.c:1258
 __fput+0x25b/0x4e0 fs/file_table.c:280
 ____fput+0x11/0x20 fs/file_table.c:313
 task_work_run+0xae/0x130 kernel/task_work.c:164
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:175 [inline]
 exit_to_user_mode_prepare+0x156/0x190 kernel/entry/common.c:209
 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline]
 syscall_exit_to_user_mode+0x20/0x40 kernel/entry/common.c:302
 do_syscall_64+0x56/0x90 arch/x86/entry/common.c:57
 entry_SYSCALL_64_after_hwframe+0x44/0xae

read to 0xffff88810465a338 of 8 bytes by task 20888 on cpu 0:
 unix_may_send net/unix/af_unix.c:189 [inline]
 unix_dgram_sendmsg+0x923/0x1610 net/unix/af_unix.c:1712
 sock_sendmsg_nosec net/socket.c:654 [inline]
 sock_sendmsg net/socket.c:674 [inline]
 ____sys_sendmsg+0x360/0x4d0 net/socket.c:2350
 ___sys_sendmsg net/socket.c:2404 [inline]
 __sys_sendmmsg+0x315/0x4b0 net/socket.c:2490
 __do_sys_sendmmsg net/socket.c:2519 [inline]
 __se_sys_sendmmsg net/socket.c:2516 [inline]
 __x64_sys_sendmmsg+0x53/0x60 net/socket.c:2516
 do_syscall_64+0x4a/0x90 arch/x86/entry/common.c:47
 entry_SYSCALL_64_after_hwframe+0x44/0xae

value changed: 0xffff888167905400 -> 0x0000000000000000

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 20888 Comm: syz-executor.0 Not tainted 5.13.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-06-23 14:42:46 +02:00
Or Cohen
c9bf52a173 net/af_unix: Remove unused old_pid variable
Commit 109f6e39fa ("af_unix: Allow SO_PEERCRED
to work across namespaces.") introduced the old_pid variable
in unix_listen, but it's never used.
Remove the declaration and the call to put_pid.

Signed-off-by: Or Cohen <orcohen@paloaltonetworks.com>
Link: https://lore.kernel.org/r/20201011153527.18628-1-orcohen@paloaltonetworks.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-10-13 17:21:46 -07:00
Jing Xiangfeng
c8c33b80f4 net: unix: remove redundant assignment to variable 'err'
After commit 37ab4fa784 ("net: unix: allow bind to fail on mutex lock"),
the assignment to err is redundant. So remove it.

Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-21 14:51:37 -07:00
Gustavo A. R. Silva
df561f6688 treewide: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.

[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
2020-08-23 17:36:59 -05:00
Christoph Hellwig
a44d9e7210 net: make ->{get,set}sockopt in proto_ops optional
Just check for a NULL method instead of wiring up
sock_no_{get,set}sockopt.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:16:41 -07:00
Paolo Abeni
e427cad6ee net: datagram: drop 'destructor' argument from several helpers
The only users for such argument are the UDP protocol and the UNIX
socket family. We can safely reclaim the accounted memory directly
from the UDP code and, after the previous patch, we can do scm
stats accounting outside the datagram helpers.

Overall this cleans up a bit some datagram-related helpers, and
avoids an indirect call per packet in the UDP receive path.

v1 -> v2:
 - call scm_stat_del() only when not peeking - Kirill
 - fix build issue with CONFIG_INET_ESPINTCP

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-02-28 12:12:53 -08:00
Paolo Abeni
7782040b95 unix: uses an atomic type for scm files accounting
So the scm_stat_{add,del} helper can be invoked with no
additional lock held.

This clean-up the code a bit and will make the next
patch easier.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-02-28 12:12:53 -08:00
David S. Miller
9f6e055907 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
The mptcp conflict was overlapping additions.

The SMC conflict was an additional and removal happening at the same
time.

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-02-27 18:31:39 -08:00
David S. Miller
5c05a164d4 unix: It's CONFIG_PROC_FS not CONFIG_PROCFS
Fixes: 3a12500ed5 ("unix: define and set show_fdinfo only if procfs is enabled")
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-02-27 11:52:35 -08:00
Tobias Klauser
3a12500ed5 unix: define and set show_fdinfo only if procfs is enabled
Follow the pattern used with other *_show_fdinfo functions and only
define unix_show_fdinfo and set it in proto_ops if CONFIG_PROCFS
is set.

Fixes: 3c32da19a8 ("unix: Show number of pending scm files of receive queue in fdinfo")
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Reviewed-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-02-27 11:11:57 -08:00
Jules Irenge
48851e9e80 af_unix: Add missing annotation for unix_wait_for_peer()
Sparse reports a warning unix_wait_for_peer()

warning: context imbalance in unix_wait_for_peer() - unexpected unlock

The root cause is the missing annotation at unix_wait_for_peer()
Add the missing annotation __releases(&unix_sk(other)->lock)

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-02-24 13:26:49 -08:00
Qian Cai
86b18aaa2b skbuff: fix a data race in skb_queue_len()
sk_buff.qlen can be accessed concurrently as noticed by KCSAN,

 BUG: KCSAN: data-race in __skb_try_recv_from_queue / unix_dgram_sendmsg

 read to 0xffff8a1b1d8a81c0 of 4 bytes by task 5371 on cpu 96:
  unix_dgram_sendmsg+0x9a9/0xb70 include/linux/skbuff.h:1821
				 net/unix/af_unix.c:1761
  ____sys_sendmsg+0x33e/0x370
  ___sys_sendmsg+0xa6/0xf0
  __sys_sendmsg+0x69/0xf0
  __x64_sys_sendmsg+0x51/0x70
  do_syscall_64+0x91/0xb47
  entry_SYSCALL_64_after_hwframe+0x49/0xbe

 write to 0xffff8a1b1d8a81c0 of 4 bytes by task 1 on cpu 99:
  __skb_try_recv_from_queue+0x327/0x410 include/linux/skbuff.h:2029
  __skb_try_recv_datagram+0xbe/0x220
  unix_dgram_recvmsg+0xee/0x850
  ____sys_recvmsg+0x1fb/0x210
  ___sys_recvmsg+0xa2/0xf0
  __sys_recvmsg+0x66/0xf0
  __x64_sys_recvmsg+0x51/0x70
  do_syscall_64+0x91/0xb47
  entry_SYSCALL_64_after_hwframe+0x49/0xbe

Since only the read is operating as lockless, it could introduce a logic
bug in unix_recvq_full() due to the load tearing. Fix it by adding
a lockless variant of skb_queue_len() and unix_recvq_full() where
READ_ONCE() is on the read while WRITE_ONCE() is on the write similar to
the commit d7d16a8935 ("net: add skb_queue_empty_lockless()").

Signed-off-by: Qian Cai <cai@lca.pw>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-02-06 13:59:10 +01:00
David S. Miller
4f2c17e0f3 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next
Steffen Klassert says:

====================
pull request (net-next): ipsec-next 2020-01-21

1) Add support for TCP encapsulation of IKE and ESP messages,
   as defined by RFC 8229. Patchset from Sabrina Dubroca.

Please note that there is a merge conflict in:

net/unix/af_unix.c

between commit:

3c32da19a8 ("unix: Show number of pending scm files of receive queue in fdinfo")

from the net-next tree and commit:

b50b0580d2 ("net: add queue argument to __skb_wait_for_more_packets and __skb_{,try_}recv_datagram")

from the ipsec-next tree.

The conflict can be solved as done in linux-next.

Please pull or let me know if there are problems.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-21 12:18:20 +01:00
David S. Miller
ac80010fc9 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Mere overlapping changes in the conflicts here.

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-22 15:15:05 -08:00
Kirill Tkhai
3c32da19a8 unix: Show number of pending scm files of receive queue in fdinfo
Unix sockets like a block box. You never know what is stored there:
there may be a file descriptor holding a mount or a block device,
or there may be whole universes with namespaces, sockets with receive
queues full of sockets etc.

The patch adds a little debug and accounts number of files (not recursive),
which is in receive queue of a unix socket. Sometimes this is useful
to determine, that socket should be investigated or which task should
be killed to put reference counter on a resourse.

v2: Pass correct argument to lockdep

Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-12 17:04:55 -08:00
Pankaj Bharadiya
c593642c8b treewide: Use sizeof_field() macro
Replace all the occurrences of FIELD_SIZEOF() with sizeof_field() except
at places where these are defined. Later patches will remove the unused
definition of FIELD_SIZEOF().

This patch is generated using following script:

EXCLUDE_FILES="include/linux/stddef.h|include/linux/kernel.h"

git grep -l -e "\bFIELD_SIZEOF\b" | while read file;
do

	if [[ "$file" =~ $EXCLUDE_FILES ]]; then
		continue
	fi
	sed -i  -e 's/\bFIELD_SIZEOF\b/sizeof_field/g' $file;
done

Signed-off-by: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com>
Link: https://lore.kernel.org/r/20190924105839.110713-3-pankaj.laxminarayan.bharadiya@intel.com
Co-developed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: David Miller <davem@davemloft.net> # for net
2019-12-09 10:36:44 -08:00
Sabrina Dubroca
b50b0580d2 net: add queue argument to __skb_wait_for_more_packets and __skb_{,try_}recv_datagram
This will be used by ESP over TCP to handle the queue of IKE messages.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2019-12-09 09:59:07 +01:00
Linus Torvalds
0da522107e Merge tag 'compat-ioctl-5.5' of git://git.kernel.org:/pub/scm/linux/kernel/git/arnd/playground
Pull removal of most of fs/compat_ioctl.c from Arnd Bergmann:
 "As part of the cleanup of some remaining y2038 issues, I came to
  fs/compat_ioctl.c, which still has a couple of commands that need
  support for time64_t.

  In completely unrelated work, I spent time on cleaning up parts of
  this file in the past, moving things out into drivers instead.

  After Al Viro reviewed an earlier version of this series and did a lot
  more of that cleanup, I decided to try to completely eliminate the
  rest of it and move it all into drivers.

  This series incorporates some of Al's work and many patches of my own,
  but in the end stops short of actually removing the last part, which
  is the scsi ioctl handlers. I have patches for those as well, but they
  need more testing or possibly a rewrite"

* tag 'compat-ioctl-5.5' of git://git.kernel.org:/pub/scm/linux/kernel/git/arnd/playground: (42 commits)
  scsi: sd: enable compat ioctls for sed-opal
  pktcdvd: add compat_ioctl handler
  compat_ioctl: move SG_GET_REQUEST_TABLE handling
  compat_ioctl: ppp: move simple commands into ppp_generic.c
  compat_ioctl: handle PPPIOCGIDLE for 64-bit time_t
  compat_ioctl: move PPPIOCSCOMPRESS to ppp_generic
  compat_ioctl: unify copy-in of ppp filters
  tty: handle compat PPP ioctls
  compat_ioctl: move SIOCOUTQ out of compat_ioctl.c
  compat_ioctl: handle SIOCOUTQNSD
  af_unix: add compat_ioctl support
  compat_ioctl: reimplement SG_IO handling
  compat_ioctl: move WDIOC handling into wdt drivers
  fs: compat_ioctl: move FITRIM emulation into file systems
  gfs2: add compat_ioctl support
  compat_ioctl: remove unused convert_in_user macro
  compat_ioctl: remove last RAID handling code
  compat_ioctl: remove /dev/raw ioctl translation
  compat_ioctl: remove PCI ioctl translation
  compat_ioctl: remove joystick ioctl translation
  ...
2019-12-01 13:46:15 -08:00
David S. Miller
d31e95585c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
The only slightly tricky merge conflict was the netdevsim because the
mutex locking fix overlapped a lot of driver reload reorganization.

The rest were (relatively) trivial in nature.

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-02 13:54:56 -07:00