Commit Graph

866 Commits

Author SHA1 Message Date
Greg Kroah-Hartman
962d1816e1 Merge 5.15.86 into android14-5.15
Changes in 5.15.86
	drm/amd/display: Manually adjust strobe for DCN303
	usb: musb: remove extra check in musb_gadget_vbus_draw
	arm64: dts: qcom: ipq6018-cp01-c1: use BLSPI1 pins
	arm64: dts: qcom: sm8250-sony-xperia-edo: fix touchscreen bias-disable
	arm64: dts: qcom: msm8996: Add MSM8996 Pro support
	arm64: dts: qcom: msm8996: fix supported-hw in cpufreq OPP tables
	arm64: dts: qcom: msm8996: fix GPU OPP table
	ARM: dts: qcom: apq8064: fix coresight compatible
	arm64: dts: qcom: sdm630: fix UART1 pin bias
	arm64: dts: qcom: sdm845-cheza: fix AP suspend pin bias
	arm64: dts: qcom: msm8916: Drop MSS fallback compatible
	objtool, kcsan: Add volatile read/write instrumentation to whitelist
	ARM: dts: stm32: Drop stm32mp15xc.dtsi from Avenger96
	ARM: dts: stm32: Fix AV96 WLAN regulator gpio property
	drivers: soc: ti: knav_qmss_queue: Mark knav_acc_firmwares as static
	arm64: dts: qcom: pm660: Use unique ADC5_VCOIN address in node name
	arm64: dts: qcom: sm8250: correct LPASS pin pull down
	soc: qcom: llcc: make irq truly optional
	arm64: dts: qcom: Correct QMP PHY child node name
	arm64: dts: qcom: sm8150: fix UFS PHY registers
	arm64: dts: qcom: sm8250: fix UFS PHY registers
	arm64: dts: qcom: sm8350: fix UFS PHY registers
	arm64: dts: qcom: sm8250: drop bogus DP PHY clock
	soc: qcom: apr: make code more reuseable
	soc: qcom: apr: Add check for idr_alloc and of_property_read_string_index
	arm64: dts: qcom: sm6125: fix SDHCI CQE reg names
	arm: dts: spear600: Fix clcd interrupt
	soc: ti: knav_qmss_queue: Use pm_runtime_resume_and_get instead of pm_runtime_get_sync
	soc: ti: knav_qmss_queue: Fix PM disable depth imbalance in knav_queue_probe
	soc: ti: smartreflex: Fix PM disable depth imbalance in omap_sr_probe
	arm64: Treat ESR_ELx as a 64-bit register
	arm64: mm: kfence: only handle translation faults
	perf: arm_dsu: Fix hotplug callback leak in dsu_pmu_init()
	perf/arm_dmc620: Fix hotplug callback leak in dmc620_pmu_init()
	perf/smmuv3: Fix hotplug callback leak in arm_smmu_pmu_init()
	arm64: dts: ti: k3-am65-main: Drop dma-coherent in crypto node
	arm64: dts: ti: k3-j721e-main: Drop dma-coherent in crypto node
	ARM: dts: nuvoton: Remove bogus unit addresses from fixed-partition nodes
	arm64: dts: mt6779: Fix devicetree build warnings
	arm64: dts: mt2712e: Fix unit_address_vs_reg warning for oscillators
	arm64: dts: mt2712e: Fix unit address for pinctrl node
	arm64: dts: mt2712-evb: Fix vproc fixed regulators unit names
	arm64: dts: mt2712-evb: Fix usb vbus regulators unit names
	arm64: dts: mediatek: pumpkin-common: Fix devicetree warnings
	arm64: dts: mediatek: mt6797: Fix 26M oscillator unit name
	ARM: dts: dove: Fix assigned-addresses for every PCIe Root Port
	ARM: dts: armada-370: Fix assigned-addresses for every PCIe Root Port
	ARM: dts: armada-xp: Fix assigned-addresses for every PCIe Root Port
	ARM: dts: armada-375: Fix assigned-addresses for every PCIe Root Port
	ARM: dts: armada-38x: Fix assigned-addresses for every PCIe Root Port
	ARM: dts: armada-39x: Fix assigned-addresses for every PCIe Root Port
	ARM: dts: turris-omnia: Add ethernet aliases
	ARM: dts: turris-omnia: Add switch port 6 node
	arm64: dts: armada-3720-turris-mox: Add missing interrupt for RTC
	seccomp: Move copy_seccomp() to no failure path.
	pstore/ram: Fix error return code in ramoops_probe()
	ARM: mmp: fix timer_read delay
	pstore: Avoid kcore oops by vmap()ing with VM_IOREMAP
	tpm/tpm_ftpm_tee: Fix error handling in ftpm_mod_init()
	tpm/tpm_crb: Fix error message in __crb_relinquish_locality()
	ovl: store lower path in ovl_inode
	ovl: use ovl_copy_{real,upper}attr() wrappers
	ovl: remove privs in ovl_copyfile()
	ovl: remove privs in ovl_fallocate()
	sched/fair: Cleanup task_util and capacity type
	sched/uclamp: Fix relationship between uclamp and migration margin
	sched/uclamp: Make task_fits_capacity() use util_fits_cpu()
	sched/uclamp: Make select_idle_capacity() use util_fits_cpu()
	sched/fair: Removed useless update of p->recent_used_cpu
	sched/core: Introduce sched_asym_cpucap_active()
	sched/uclamp: Make asym_fits_capacity() use util_fits_cpu()
	cpuidle: dt: Return the correct numbers of parsed idle states
	alpha: fix TIF_NOTIFY_SIGNAL handling
	alpha: fix syscall entry in !AUDUT_SYSCALL case
	x86/sgx: Reduce delay and interference of enclave release
	PM: hibernate: Fix mistake in kerneldoc comment
	fs: don't audit the capability check in simple_xattr_list()
	cpufreq: qcom-hw: Fix memory leak in qcom_cpufreq_hw_read_lut()
	selftests/ftrace: event_triggers: wait longer for test_event_enable
	perf: Fix possible memleak in pmu_dev_alloc()
	lib/debugobjects: fix stat count and optimize debug_objects_mem_init
	platform/x86: huawei-wmi: fix return value calculation
	timerqueue: Use rb_entry_safe() in timerqueue_getnext()
	proc: fixup uptime selftest
	lib/fonts: fix undefined behavior in bit shift for get_default_font
	ocfs2: fix memory leak in ocfs2_stack_glue_init()
	MIPS: vpe-mt: fix possible memory leak while module exiting
	MIPS: vpe-cmp: fix possible memory leak while module exiting
	selftests/efivarfs: Add checking of the test return value
	PNP: fix name memory leak in pnp_alloc_dev()
	perf/x86/intel/uncore: Fix reference count leak in sad_cfg_iio_topology()
	perf/x86/intel/uncore: Fix reference count leak in hswep_has_limit_sbox()
	perf/x86/intel/uncore: Fix reference count leak in snr_uncore_mmio_map()
	perf/x86/intel/uncore: Fix reference count leak in __uncore_imc_init_box()
	platform/chrome: cros_usbpd_notify: Fix error handling in cros_usbpd_notify_init()
	thermal: core: fix some possible name leaks in error paths
	irqchip: gic-pm: Use pm_runtime_resume_and_get() in gic_probe()
	irqchip/wpcm450: Fix memory leak in wpcm450_aic_of_init()
	EDAC/i10nm: fix refcount leak in pci_get_dev_wrapper()
	SUNRPC: Return true/false (not 1/0) from bool functions
	NFSD: Finish converting the NFSv2 GETACL result encoder
	nfsd: don't call nfsd_file_put from client states seqfile display
	genirq/irqdesc: Don't try to remove non-existing sysfs files
	cpufreq: amd_freq_sensitivity: Add missing pci_dev_put()
	libfs: add DEFINE_SIMPLE_ATTRIBUTE_SIGNED for signed value
	lib/notifier-error-inject: fix error when writing -errno to debugfs file
	debugfs: fix error when writing negative value to atomic_t debugfs file
	rapidio: fix possible name leaks when rio_add_device() fails
	rapidio: rio: fix possible name leak in rio_register_mport()
	clocksource/drivers/sh_cmt: Access registers according to spec
	mips: ralink: mt7621: define MT7621_SYSC_BASE with __iomem
	mips: ralink: mt7621: soc queries and tests as functions
	mips: ralink: mt7621: do not use kzalloc too early
	futex: Move to kernel/futex/
	futex: Resend potentially swallowed owner death notification
	cpu/hotplug: Make target_store() a nop when target == state
	cpu/hotplug: Do not bail-out in DYING/STARTING sections
	clocksource/drivers/timer-ti-dm: Fix missing clk_disable_unprepare in dmtimer_systimer_init_clock()
	ACPICA: Fix use-after-free in acpi_ut_copy_ipackage_to_ipackage()
	uprobes/x86: Allow to probe a NOP instruction with 0x66 prefix
	x86/xen: Fix memory leak in xen_smp_intr_init{_pv}()
	x86/xen: Fix memory leak in xen_init_lock_cpu()
	xen/privcmd: Fix a possible warning in privcmd_ioctl_mmap_resource()
	PM: runtime: Do not call __rpm_callback() from rpm_idle()
	platform/chrome: cros_ec_typec: Cleanup switch handle return paths
	platform/chrome: cros_ec_typec: zero out stale pointers
	platform/x86: mxm-wmi: fix memleak in mxm_wmi_call_mx[ds|mx]()
	platform/x86: intel_scu_ipc: fix possible name leak in __intel_scu_ipc_register()
	MIPS: BCM63xx: Add check for NULL for clk in clk_enable
	MIPS: OCTEON: warn only once if deprecated link status is being used
	lockd: set other missing fields when unlocking files
	fs: sysv: Fix sysv_nblocks() returns wrong value
	rapidio: fix possible UAF when kfifo_alloc() fails
	eventfd: change int to __u64 in eventfd_signal() ifndef CONFIG_EVENTFD
	relay: fix type mismatch when allocating memory in relay_create_buf()
	hfs: Fix OOB Write in hfs_asc2mac
	rapidio: devices: fix missing put_device in mport_cdev_open
	platform/mellanox: mlxbf-pmc: Fix event typo
	wifi: ath9k: hif_usb: fix memory leak of urbs in ath9k_hif_usb_dealloc_tx_urbs()
	wifi: ath9k: hif_usb: Fix use-after-free in ath9k_hif_usb_reg_in_cb()
	wifi: rtl8xxxu: Fix reading the vendor of combo chips
	drm/bridge: adv7533: remove dynamic lane switching from adv7533 bridge
	libbpf: Fix use-after-free in btf_dump_name_dups
	libbpf: Fix null-pointer dereference in find_prog_by_sec_insn()
	ata: libata: move ata_{port,link,dev}_dbg to standard pr_XXX() macros
	ata: add/use ata_taskfile::{error|status} fields
	ata: libata: fix NCQ autosense logic
	ipmi: kcs: Poll OBF briefly to reduce OBE latency
	drm/amdgpu/powerplay/psm: Fix memory leak in power state init
	media: v4l2-ctrls: Fix off-by-one error in integer menu control check
	media: coda: jpeg: Add check for kmalloc
	media: adv748x: afe: Select input port when initializing AFE
	media: i2c: ad5820: Fix error path
	venus: pm_helpers: Fix error check in vcodec_domains_get()
	soreuseport: Fix socket selection for SO_INCOMING_CPU.
	media: exynos4-is: don't rely on the v4l2_async_subdev internals
	libbpf: Btf dedup identical struct test needs check for nested structs/arrays
	can: kvaser_usb: do not increase tx statistics when sending error message frames
	can: kvaser_usb: kvaser_usb_leaf: Get capabilities from device
	can: kvaser_usb: kvaser_usb_leaf: Rename {leaf,usbcan}_cmd_error_event to {leaf,usbcan}_cmd_can_error_event
	can: kvaser_usb: kvaser_usb_leaf: Handle CMD_ERROR_EVENT
	can: kvaser_usb_leaf: Set Warning state even without bus errors
	can: kvaser_usb: make use of units.h in assignment of frequency
	can: kvaser_usb_leaf: Fix improved state not being reported
	can: kvaser_usb_leaf: Fix wrong CAN state after stopping
	can: kvaser_usb_leaf: Fix bogus restart events
	can: kvaser_usb: Add struct kvaser_usb_busparams
	can: kvaser_usb: Compare requested bittiming parameters with actual parameters in do_set_{,data}_bittiming
	drm/rockchip: lvds: fix PM usage counter unbalance in poweron
	clk: renesas: r9a06g032: Repair grave increment error
	spi: Update reference to struct spi_controller
	drm/panel/panel-sitronix-st7701: Remove panel on DSI attach failure
	ima: Handle -ESTALE returned by ima_filter_rule_match()
	drm/msm/hdmi: drop unused GPIO support
	drm/msm/hdmi: use devres helper for runtime PM management
	bpf: Fix slot type check in check_stack_write_var_off
	media: vivid: fix compose size exceed boundary
	media: platform: exynos4-is: fix return value check in fimc_md_probe()
	bpf: propagate precision in ALU/ALU64 operations
	bpf: Check the other end of slot_type for STACK_SPILL
	bpf: propagate precision across all frames, not just the last one
	clk: qcom: gcc-sm8250: Use retention mode for USB GDSCs
	mtd: Fix device name leak when register device failed in add_mtd_device()
	Input: joystick - fix Kconfig warning for JOYSTICK_ADC
	wifi: rsi: Fix handling of 802.3 EAPOL frames sent via control port
	media: camss: Clean up received buffers on failed start of streaming
	net, proc: Provide PROC_FS=n fallback for proc_create_net_single_write()
	rxrpc: Fix ack.bufferSize to be 0 when generating an ack
	bfq: fix waker_bfqq inconsistency crash
	drm/radeon: Add the missed acpi_put_table() to fix memory leak
	drm/mediatek: Modify dpi power on/off sequence.
	ASoC: pxa: fix null-pointer dereference in filter()
	libbpf: Fix uninitialized warning in btf_dump_dump_type_data
	nvmet: only allocate a single slab for bvecs
	regulator: core: fix unbalanced of node refcount in regulator_dev_lookup()
	amdgpu/pm: prevent array underflow in vega20_odn_edit_dpm_table()
	nvme: return err on nvme_init_non_mdts_limits fail
	regulator: qcom-rpmh: Fix PMR735a S3 regulator spec
	drm/fourcc: Add packed 10bit YUV 4:2:0 format
	drm/fourcc: Fix vsub/hsub for Q410 and Q401
	integrity: Fix memory leakage in keyring allocation error path
	ima: Fix misuse of dereference of pointer in template_desc_init_fields()
	block: clear ->slave_dir when dropping the main slave_dir reference
	wifi: ath10k: Fix return value in ath10k_pci_init()
	drm/msm/a6xx: Fix speed-bin detection vs probe-defer
	mtd: lpddr2_nvm: Fix possible null-ptr-deref
	Input: elants_i2c - properly handle the reset GPIO when power is off
	media: vidtv: Fix use-after-free in vidtv_bridge_dvb_init()
	media: solo6x10: fix possible memory leak in solo_sysfs_init()
	media: platform: exynos4-is: Fix error handling in fimc_md_init()
	media: videobuf-dma-contig: use dma_mmap_coherent
	inet: add READ_ONCE(sk->sk_bound_dev_if) in inet_csk_bind_conflict()
	mtd: spi-nor: hide jedec_id sysfs attribute if not present
	mtd: spi-nor: Fix the number of bytes for the dummy cycles
	bpf: Move skb->len == 0 checks into __bpf_redirect
	HID: hid-sensor-custom: set fixed size for custom attributes
	pinctrl: k210: call of_node_put()
	ALSA: pcm: fix undefined behavior in bit shift for SNDRV_PCM_RATE_KNOT
	ALSA: seq: fix undefined behavior in bit shift for SNDRV_SEQ_FILTER_USE_EVENT
	regulator: core: use kfree_const() to free space conditionally
	clk: rockchip: Fix memory leak in rockchip_clk_register_pll()
	drm/amdgpu: fix pci device refcount leak
	bonding: fix link recovery in mode 2 when updelay is nonzero
	mtd: maps: pxa2xx-flash: fix memory leak in probe
	drbd: remove call to memset before free device/resource/connection
	drbd: destroy workqueue when drbd device was freed
	ASoC: qcom: Add checks for devm_kcalloc
	media: vimc: Fix wrong function called when vimc_init() fails
	media: imon: fix a race condition in send_packet()
	clk: imx8mn: rename vpu_pll to m7_alt_pll
	clk: imx: replace osc_hdmi with dummy
	clk: imx8mn: fix imx8mn_sai2_sels clocks list
	clk: imx8mn: fix imx8mn_enet_phy_sels clocks list
	pinctrl: pinconf-generic: add missing of_node_put()
	media: dvb-core: Fix ignored return value in dvb_register_frontend()
	media: dvb-usb: az6027: fix null-ptr-deref in az6027_i2c_xfer()
	media: s5p-mfc: Add variant data for MFC v7 hardware for Exynos 3250 SoC
	drm/tegra: Add missing clk_disable_unprepare() in tegra_dc_probe()
	ASoC: dt-bindings: wcd9335: fix reset line polarity in example
	ASoC: mediatek: mtk-btcvsd: Add checks for write and read of mtk_btcvsd_snd
	NFSv4.2: Clear FATTR4_WORD2_SECURITY_LABEL when done decoding
	NFSv4.2: Fix a memory stomp in decode_attr_security_label
	NFSv4.2: Fix initialisation of struct nfs4_label
	NFSv4: Fix a credential leak in _nfs4_discover_trunking()
	NFSv4: Fix a deadlock between nfs4_open_recover_helper() and delegreturn
	NFS: Fix an Oops in nfs_d_automount()
	ALSA: asihpi: fix missing pci_disable_device()
	wifi: iwlwifi: mvm: fix double free on tx path.
	ASoC: mediatek: mt8173: Fix debugfs registration for components
	ASoC: mediatek: mt8173: Enable IRQ when pdata is ready
	drm/amd/pm/smu11: BACO is supported when it's in BACO state
	drm/radeon: Fix PCI device refcount leak in radeon_atrm_get_bios()
	drm/amdgpu: Fix PCI device refcount leak in amdgpu_atrm_get_bios()
	drm/amdkfd: Fix memory leakage
	ASoC: pcm512x: Fix PM disable depth imbalance in pcm512x_probe
	netfilter: conntrack: set icmpv6 redirects as RELATED
	Input: wistron_btns - disable on UML
	bpf, sockmap: Fix repeated calls to sock_put() when msg has more_data
	bpf, sockmap: Fix missing BPF_F_INGRESS flag when using apply_bytes
	bpf, sockmap: Fix data loss caused by using apply_bytes on ingress redirect
	bonding: uninitialized variable in bond_miimon_inspect()
	spi: spidev: mask SPI_CS_HIGH in SPI_IOC_RD_MODE
	wifi: mac80211: fix memory leak in ieee80211_if_add()
	wifi: cfg80211: Fix not unregister reg_pdev when load_builtin_regdb_keys() fails
	mt76: stop the radar detector after leaving dfs channel
	wifi: mt76: mt7921: fix reporting of TX AGGR histogram
	wifi: mt76: fix coverity overrun-call in mt76_get_txpower()
	regulator: core: fix module refcount leak in set_supply()
	clk: qcom: lpass-sc7180: Fix pm_runtime usage
	clk: qcom: clk-krait: fix wrong div2 functions
	hsr: Add a rcu-read lock to hsr_forward_skb().
	hsr: Avoid double remove of a node.
	hsr: Disable netpoll.
	hsr: Synchronize sending frames to have always incremented outgoing seq nr.
	hsr: Synchronize sequence number updates.
	configfs: fix possible memory leak in configfs_create_dir()
	regulator: core: fix resource leak in regulator_register()
	hwmon: (jc42) Convert register access and caching to regmap/regcache
	hwmon: (jc42) Restore the min/max/critical temperatures on resume
	bpf, sockmap: fix race in sock_map_free()
	ALSA: pcm: Set missing stop_operating flag at undoing trigger start
	media: saa7164: fix missing pci_disable_device()
	ALSA: mts64: fix possible null-ptr-defer in snd_mts64_interrupt
	xprtrdma: Fix regbuf data not freed in rpcrdma_req_create()
	SUNRPC: Fix missing release socket in rpc_sockname()
	NFSv4.x: Fail client initialisation if state manager thread can't run
	riscv, bpf: Emit fixed-length instructions for BPF_PSEUDO_FUNC
	mmc: alcor: fix return value check of mmc_add_host()
	mmc: moxart: fix return value check of mmc_add_host()
	mmc: mxcmmc: fix return value check of mmc_add_host()
	mmc: pxamci: fix return value check of mmc_add_host()
	mmc: rtsx_pci: fix return value check of mmc_add_host()
	mmc: rtsx_usb_sdmmc: fix return value check of mmc_add_host()
	mmc: toshsd: fix return value check of mmc_add_host()
	mmc: vub300: fix return value check of mmc_add_host()
	mmc: wmt-sdmmc: fix return value check of mmc_add_host()
	mmc: atmel-mci: fix return value check of mmc_add_host()
	mmc: omap_hsmmc: fix return value check of mmc_add_host()
	mmc: meson-gx: fix return value check of mmc_add_host()
	mmc: via-sdmmc: fix return value check of mmc_add_host()
	mmc: wbsd: fix return value check of mmc_add_host()
	mmc: mmci: fix return value check of mmc_add_host()
	mmc: renesas_sdhi: alway populate SCC pointer
	memstick: ms_block: Add error handling support for add_disk()
	memstick/ms_block: Add check for alloc_ordered_workqueue
	mmc: core: Normalize the error handling branch in sd_read_ext_regs()
	regulator: qcom-labibb: Fix missing of_node_put() in qcom_labibb_regulator_probe()
	media: c8sectpfe: Add of_node_put() when breaking out of loop
	media: coda: Add check for dcoda_iram_alloc
	media: coda: Add check for kmalloc
	clk: samsung: Fix memory leak in _samsung_clk_register_pll()
	spi: spi-gpio: Don't set MOSI as an input if not 3WIRE mode
	wifi: rtl8xxxu: Add __packed to struct rtl8723bu_c2h
	wifi: rtl8xxxu: Fix the channel width reporting
	wifi: brcmfmac: Fix error return code in brcmf_sdio_download_firmware()
	blktrace: Fix output non-blktrace event when blk_classic option enabled
	bpf: Do not zero-extend kfunc return values
	clk: socfpga: Fix memory leak in socfpga_gate_init()
	net: vmw_vsock: vmci: Check memcpy_from_msg()
	net: defxx: Fix missing err handling in dfx_init()
	net: stmmac: selftests: fix potential memleak in stmmac_test_arpoffload()
	net: stmmac: fix possible memory leak in stmmac_dvr_probe()
	drivers: net: qlcnic: Fix potential memory leak in qlcnic_sriov_init()
	of: overlay: fix null pointer dereferencing in find_dup_cset_node_entry() and find_dup_cset_prop()
	ethernet: s2io: don't call dev_kfree_skb() under spin_lock_irqsave()
	net: farsync: Fix kmemleak when rmmods farsync
	net/tunnel: wait until all sk_user_data reader finish before releasing the sock
	net: apple: mace: don't call dev_kfree_skb() under spin_lock_irqsave()
	net: apple: bmac: don't call dev_kfree_skb() under spin_lock_irqsave()
	net: emaclite: don't call dev_kfree_skb() under spin_lock_irqsave()
	net: ethernet: dnet: don't call dev_kfree_skb() under spin_lock_irqsave()
	hamradio: don't call dev_kfree_skb() under spin_lock_irqsave()
	net: amd: lance: don't call dev_kfree_skb() under spin_lock_irqsave()
	af_unix: call proto_unregister() in the error path in af_unix_init()
	net: amd-xgbe: Fix logic around active and passive cables
	net: amd-xgbe: Check only the minimum speed for active/passive cables
	can: tcan4x5x: Remove invalid write in clear_interrupts
	can: m_can: Call the RAM init directly from m_can_chip_config
	can: tcan4x5x: Fix use of register error status mask
	net: lan9303: Fix read error execution path
	ntb_netdev: Use dev_kfree_skb_any() in interrupt context
	sctp: sysctl: make extra pointers netns aware
	Bluetooth: MGMT: Fix error report for ADD_EXT_ADV_PARAMS
	Bluetooth: btintel: Fix missing free skb in btintel_setup_combined()
	Bluetooth: btusb: don't call kfree_skb() under spin_lock_irqsave()
	Bluetooth: hci_qca: don't call kfree_skb() under spin_lock_irqsave()
	Bluetooth: hci_ll: don't call kfree_skb() under spin_lock_irqsave()
	Bluetooth: hci_h5: don't call kfree_skb() under spin_lock_irqsave()
	Bluetooth: hci_bcsp: don't call kfree_skb() under spin_lock_irqsave()
	Bluetooth: hci_core: don't call kfree_skb() under spin_lock_irqsave()
	Bluetooth: RFCOMM: don't call kfree_skb() under spin_lock_irqsave()
	stmmac: fix potential division by 0
	i40e: Fix the inability to attach XDP program on downed interface
	net: dsa: tag_8021q: avoid leaking ctx on dsa_tag_8021q_register() error path
	apparmor: fix a memleak in multi_transaction_new()
	apparmor: fix lockdep warning when removing a namespace
	apparmor: Fix abi check to include v8 abi
	crypto: hisilicon/qm - fix missing destroy qp_idr
	crypto: sun8i-ss - use dma_addr instead u32
	crypto: nitrox - avoid double free on error path in nitrox_sriov_init()
	scsi: core: Fix a race between scsi_done() and scsi_timeout()
	apparmor: Use pointer to struct aa_label for lbs_cred
	PCI: dwc: Fix n_fts[] array overrun
	RDMA/core: Fix order of nldev_exit call
	PCI: pci-epf-test: Register notifier if only core_init_notifier is enabled
	f2fs: Fix the race condition of resize flag between resizefs
	crypto: rockchip - do not do custom power management
	crypto: rockchip - do not store mode globally
	crypto: rockchip - add fallback for cipher
	crypto: rockchip - add fallback for ahash
	crypto: rockchip - better handle cipher key
	crypto: rockchip - remove non-aligned handling
	crypto: rockchip - rework by using crypto_engine
	apparmor: Fix memleak in alloc_ns()
	f2fs: fix to invalidate dcc->f2fs_issue_discard in error path
	f2fs: fix normal discard process
	f2fs: fix to destroy sbi->post_read_wq in error path of f2fs_fill_super()
	RDMA/irdma: Report the correct link speed
	scsi: qla2xxx: Fix set-but-not-used variable warnings
	RDMA/siw: Fix immediate work request flush to completion queue
	IB/mad: Don't call to function that might sleep while in atomic context
	PCI: vmd: Disable MSI remapping after suspend
	RDMA/restrack: Release MR restrack when delete
	RDMA/core: Make sure "ib_port" is valid when access sysfs node
	RDMA/nldev: Return "-EAGAIN" if the cm_id isn't from expected port
	RDMA/siw: Set defined status for work completion with undefined status
	scsi: scsi_debug: Fix a warning in resp_write_scat()
	crypto: ccree - Remove debugfs when platform_driver_register failed
	crypto: cryptd - Use request context instead of stack for sub-request
	crypto: hisilicon/qm - add missing pci_dev_put() in q_num_set()
	RDMA/hns: Repacing 'dseg_len' by macros in fill_ext_sge_inl_data()
	RDMA/hns: Fix ext_sge num error when post send
	PCI: Check for alloc failure in pci_request_irq()
	RDMA/hfi: Decrease PCI device reference count in error path
	crypto: ccree - Make cc_debugfs_global_fini() available for module init function
	RDMA/hns: fix memory leak in hns_roce_alloc_mr()
	RDMA/rxe: Fix NULL-ptr-deref in rxe_qp_do_cleanup() when socket create failed
	dt-bindings: imx6q-pcie: Fix clock names for imx6sx and imx8mq
	dt-bindings: visconti-pcie: Fix interrupts array max constraints
	scsi: hpsa: Fix possible memory leak in hpsa_init_one()
	crypto: tcrypt - Fix multibuffer skcipher speed test mem leak
	padata: Always leave BHs disabled when running ->parallel()
	padata: Fix list iterator in padata_do_serial()
	scsi: mpt3sas: Fix possible resource leaks in mpt3sas_transport_port_add()
	scsi: hpsa: Fix error handling in hpsa_add_sas_host()
	scsi: hpsa: Fix possible memory leak in hpsa_add_sas_device()
	scsi: efct: Fix possible memleak in efct_device_init()
	scsi: scsi_debug: Fix a warning in resp_verify()
	scsi: scsi_debug: Fix a warning in resp_report_zones()
	scsi: fcoe: Fix possible name leak when device_register() fails
	scsi: scsi_debug: Fix possible name leak in sdebug_add_host_helper()
	scsi: ipr: Fix WARNING in ipr_init()
	scsi: fcoe: Fix transport not deattached when fcoe_if_init() fails
	scsi: snic: Fix possible UAF in snic_tgt_create()
	RDMA/nldev: Add checks for nla_nest_start() in fill_stat_counter_qps()
	f2fs: avoid victim selection from previous victim section
	RDMA/nldev: Fix failure to send large messages
	crypto: amlogic - Remove kcalloc without check
	crypto: omap-sham - Use pm_runtime_resume_and_get() in omap_sham_probe()
	riscv/mm: add arch hook arch_clear_hugepage_flags
	RDMA/hfi1: Fix error return code in parse_platform_config()
	RDMA/srp: Fix error return code in srp_parse_options()
	PCI: mt7621: Rename mt7621_pci_ to mt7621_pcie_
	PCI: mt7621: Add sentinel to quirks table
	orangefs: Fix sysfs not cleanup when dev init failed
	RDMA/hns: Fix AH attr queried by query_qp
	RDMA/hns: Fix PBL page MTR find
	RDMA/hns: Fix page size cap from firmware
	RDMA/hns: Fix error code of CMD
	crypto: img-hash - Fix variable dereferenced before check 'hdev->req'
	hwrng: amd - Fix PCI device refcount leak
	hwrng: geode - Fix PCI device refcount leak
	IB/IPoIB: Fix queue count inconsistency for PKEY child interfaces
	RISC-V: Align the shadow stack
	drivers: dio: fix possible memory leak in dio_init()
	serial: tegra: Read DMA status before terminating
	serial: 8250_bcm7271: Fix error handling in brcmuart_init()
	class: fix possible memory leak in __class_register()
	vfio: platform: Do not pass return buffer to ACPI _RST method
	uio: uio_dmem_genirq: Fix missing unlock in irq configuration
	uio: uio_dmem_genirq: Fix deadlock between irq config and handling
	usb: fotg210-udc: Fix ages old endianness issues
	staging: vme_user: Fix possible UAF in tsi148_dma_list_add
	usb: typec: Check for ops->exit instead of ops->enter in altmode_exit
	usb: typec: tcpci: fix of node refcount leak in tcpci_register_port()
	usb: typec: tipd: Cleanup resources if devm_tps6598_psy_register fails
	usb: typec: tipd: Fix spurious fwnode_handle_put in error path
	extcon: usbc-tusb320: Add support for mode setting and reset
	extcon: usbc-tusb320: Add support for TUSB320L
	usb: typec: Factor out non-PD fwnode properties
	extcon: usbc-tusb320: Factor out extcon into dedicated functions
	extcon: usbc-tusb320: Add USB TYPE-C support
	extcon: usbc-tusb320: Update state on probe even if no IRQ pending
	serial: amba-pl011: avoid SBSA UART accessing DMACR register
	serial: pl011: Do not clear RX FIFO & RX interrupt in unthrottle.
	serial: stm32: move dma_request_chan() before clk_prepare_enable()
	serial: pch: Fix PCI device refcount leak in pch_request_dma()
	tty: serial: clean up stop-tx part in altera_uart_tx_chars()
	tty: serial: altera_uart_{r,t}x_chars() need only uart_port
	serial: altera_uart: fix locking in polling mode
	serial: sunsab: Fix error handling in sunsab_init()
	test_firmware: fix memory leak in test_firmware_init()
	misc: ocxl: fix possible name leak in ocxl_file_register_afu()
	ocxl: fix pci device refcount leak when calling get_function_0()
	misc: tifm: fix possible memory leak in tifm_7xx1_switch_media()
	misc: sgi-gru: fix use-after-free error in gru_set_context_option, gru_fault and gru_handle_user_call_os
	firmware: raspberrypi: fix possible memory leak in rpi_firmware_probe()
	cxl: fix possible null-ptr-deref in cxl_guest_init_afu|adapter()
	cxl: fix possible null-ptr-deref in cxl_pci_init_afu|adapter()
	iio: temperature: ltc2983: make bulk write buffer DMA-safe
	iio: adis: handle devices that cannot unmask the drdy pin
	iio: adis: stylistic changes
	iio:imu:adis: Move exports into IIO_ADISLIB namespace
	iio: adis: add '__adis_enable_irq()' implementation
	counter: stm32-lptimer-cnt: fix the check on arr and cmp registers update
	coresight: trbe: remove cpuhp instance node before remove cpuhp state
	usb: roles: fix of node refcount leak in usb_role_switch_is_parent()
	usb: gadget: f_hid: fix f_hidg lifetime vs cdev
	usb: gadget: f_hid: fix refcount leak on error path
	drivers: mcb: fix resource leak in mcb_probe()
	mcb: mcb-parse: fix error handing in chameleon_parse_gdd()
	chardev: fix error handling in cdev_device_add()
	i2c: pxa-pci: fix missing pci_disable_device() on error in ce4100_i2c_probe
	staging: rtl8192u: Fix use after free in ieee80211_rx()
	staging: rtl8192e: Fix potential use-after-free in rtllib_rx_Monitor()
	vme: Fix error not catched in fake_init()
	gpiolib: Get rid of redundant 'else'
	gpiolib: cdev: fix NULL-pointer dereferences
	gpiolib: make struct comments into real kernel docs
	gpiolib: protect the GPIO device against being dropped while in use by user-space
	i2c: mux: reg: check return value after calling platform_get_resource()
	i2c: ismt: Fix an out-of-bounds bug in ismt_access()
	usb: storage: Add check for kcalloc
	tracing/hist: Fix issue of losting command info in error_log
	ksmbd: Fix resource leak in ksmbd_session_rpc_open()
	samples: vfio-mdev: Fix missing pci_disable_device() in mdpy_fb_probe()
	thermal/drivers/imx8mm_thermal: Validate temperature range
	thermal/drivers/qcom/temp-alarm: Fix inaccurate warning for gen2
	thermal/drivers/qcom/lmh: Fix irq handler return value
	fbdev: ssd1307fb: Drop optional dependency
	fbdev: pm2fb: fix missing pci_disable_device()
	fbdev: via: Fix error in via_core_init()
	fbdev: vermilion: decrease reference count in error path
	fbdev: ep93xx-fb: Add missing clk_disable_unprepare in ep93xxfb_probe()
	fbdev: geode: don't build on UML
	fbdev: uvesafb: don't build on UML
	fbdev: uvesafb: Fixes an error handling path in uvesafb_probe()
	HSI: omap_ssi_core: fix unbalanced pm_runtime_disable()
	HSI: omap_ssi_core: fix possible memory leak in ssi_probe()
	power: supply: fix residue sysfs file in error handle route of __power_supply_register()
	perf trace: Return error if a system call doesn't exist
	perf trace: Use macro RAW_SYSCALL_ARGS_NUM to replace number
	perf trace: Handle failure when trace point folder is missed
	perf symbol: correction while adjusting symbol
	power: supply: z2_battery: Fix possible memleak in z2_batt_probe()
	HSI: omap_ssi_core: Fix error handling in ssi_init()
	power: supply: ab8500: Fix error handling in ab8500_charger_init()
	power: supply: fix null pointer dereferencing in power_supply_get_battery_info
	perf stat: Refactor __run_perf_stat() common code
	perf stat: Do not delay the workload with --delay
	RDMA/siw: Fix pointer cast warning
	fs/ntfs3: Avoid UBSAN error on true_sectors_per_clst()
	overflow: Implement size_t saturating arithmetic helpers
	fs/ntfs3: Harden against integer overflows
	iommu/sun50i: Fix reset release
	iommu/sun50i: Consider all fault sources for reset
	iommu/sun50i: Fix R/W permission check
	iommu/sun50i: Fix flush size
	iommu/rockchip: fix permission bits in page table entries v2
	phy: usb: s2 WoL wakeup_count not incremented for USB->Eth devices
	include/uapi/linux/swab: Fix potentially missing __always_inline
	pwm: tegra: Improve required rate calculation
	fs/ntfs3: Fix slab-out-of-bounds read in ntfs_trim_fs
	dmaengine: idxd: Fix crc_val field for completion record
	rtc: rtc-cmos: Do not check ACPI_FADT_LOW_POWER_S0
	rtc: cmos: Fix event handler registration ordering issue
	rtc: cmos: Fix wake alarm breakage
	rtc: cmos: fix build on non-ACPI platforms
	rtc: cmos: Call cmos_wake_setup() from cmos_do_probe()
	rtc: cmos: Call rtc_wake_setup() from cmos_do_probe()
	rtc: cmos: Eliminate forward declarations of some functions
	rtc: cmos: Rename ACPI-related functions
	rtc: cmos: Disable ACPI RTC event on removal
	rtc: snvs: Allow a time difference on clock register read
	rtc: pcf85063: Fix reading alarm
	iommu/amd: Fix pci device refcount leak in ppr_notifier()
	iommu/fsl_pamu: Fix resource leak in fsl_pamu_probe()
	macintosh: fix possible memory leak in macio_add_one_device()
	macintosh/macio-adb: check the return value of ioremap()
	powerpc/52xx: Fix a resource leak in an error handling path
	cxl: Fix refcount leak in cxl_calc_capp_routing
	powerpc/xmon: Fix -Wswitch-unreachable warning in bpt_cmds
	powerpc/xive: add missing iounmap() in error path in xive_spapr_populate_irq_data()
	powerpc/perf: callchain validate kernel stack pointer bounds
	powerpc/83xx/mpc832x_rdb: call platform_device_put() in error case in of_fsl_spi_probe()
	powerpc/hv-gpci: Fix hv_gpci event list
	selftests/powerpc: Fix resource leaks
	iommu/sun50i: Remove IOMMU_DOMAIN_IDENTITY
	pwm: sifive: Call pwm_sifive_update_clock() while mutex is held
	pwm: mtk-disp: Fix the parameters calculated by the enabled flag of disp_pwm
	pwm: mediatek: always use bus clock for PWM on MT7622
	remoteproc: sysmon: fix memory leak in qcom_add_sysmon_subdev()
	remoteproc: qcom: q6v5: Fix potential null-ptr-deref in q6v5_wcss_init_mmio()
	remoteproc: qcom_q6v5_pas: disable wakeup on probe fail or remove
	remoteproc: qcom_q6v5_pas: detach power domains on remove
	remoteproc: qcom_q6v5_pas: Fix missing of_node_put() in adsp_alloc_memory_region()
	remoteproc: qcom: q6v5: Fix missing clk_disable_unprepare() in q6v5_wcss_qcs404_power_on()
	powerpc/eeh: Drop redundant spinlock initialization
	powerpc/pseries/eeh: use correct API for error log size
	mfd: bd957x: Fix Kconfig dependency on REGMAP_IRQ
	mfd: qcom_rpm: Fix an error handling path in qcom_rpm_probe()
	mfd: pm8008: Remove driver data structure pm8008_data
	mfd: pm8008: Fix return value check in pm8008_probe()
	netfilter: flowtable: really fix NAT IPv6 offload
	rtc: st-lpc: Add missing clk_disable_unprepare in st_rtc_probe()
	rtc: pic32: Move devm_rtc_allocate_device earlier in pic32_rtc_probe()
	rtc: pcf85063: fix pcf85063_clkout_control
	nfsd: under NFSv4.1, fix double svc_xprt_put on rpc_create failure
	net: macsec: fix net device access prior to holding a lock
	mISDN: hfcsusb: don't call dev_kfree_skb/kfree_skb() under spin_lock_irqsave()
	mISDN: hfcpci: don't call dev_kfree_skb/kfree_skb() under spin_lock_irqsave()
	mISDN: hfcmulti: don't call dev_kfree_skb/kfree_skb() under spin_lock_irqsave()
	block, bfq: fix possible uaf for 'bfqq->bic'
	selftests/bpf: Add test for unstable CT lookup API
	net: enetc: avoid buffer leaks on xdp_do_redirect() failure
	nfc: pn533: Clear nfc_target before being used
	unix: Fix race in SOCK_SEQPACKET's unix_dgram_sendmsg()
	r6040: Fix kmemleak in probe and remove
	igc: Enhance Qbv scheduling by using first flag bit
	igc: Use strict cycles for Qbv scheduling
	igc: Add checking for basetime less than zero
	igc: allow BaseTime 0 enrollment for Qbv
	igc: recalculate Qbv end_time by considering cycle time
	igc: Lift TAPRIO schedule restriction
	igc: Set Qbv start_time and end_time to end_time if not being configured in GCL
	rtc: mxc_v2: Add missing clk_disable_unprepare()
	selftests: devlink: fix the fd redirect in dummy_reporter_test
	openvswitch: Fix flow lookup to use unmasked key
	soc: mediatek: pm-domains: Fix the power glitch issue
	arm64: dts: mt8183: Fix Mali GPU clock
	skbuff: Account for tail adjustment during pull operations
	mailbox: mpfs: read the system controller's status
	mailbox: arm_mhuv2: Fix return value check in mhuv2_probe()
	mailbox: zynq-ipi: fix error handling while device_register() fails
	net_sched: reject TCF_EM_SIMPLE case for complex ematch module
	rxrpc: Fix missing unlock in rxrpc_do_sendmsg()
	myri10ge: Fix an error handling path in myri10ge_probe()
	net: stream: purge sk_error_queue in sk_stream_kill_queues()
	HID: amd_sfh: Add missing check for dma_alloc_coherent
	rcu: Fix __this_cpu_read() lockdep warning in rcu_force_quiescent_state()
	arm64: make is_ttbrX_addr() noinstr-safe
	video: hyperv_fb: Avoid taking busy spinlock on panic path
	x86/hyperv: Remove unregister syscore call from Hyper-V cleanup
	binfmt_misc: fix shift-out-of-bounds in check_special_flags
	fs: jfs: fix shift-out-of-bounds in dbAllocAG
	udf: Avoid double brelse() in udf_rename()
	jfs: Fix fortify moan in symlink
	fs: jfs: fix shift-out-of-bounds in dbDiscardAG
	ACPICA: Fix error code path in acpi_ds_call_control_method()
	nilfs2: fix shift-out-of-bounds/overflow in nilfs_sb2_bad_offset()
	nilfs2: fix shift-out-of-bounds due to too large exponent of block size
	acct: fix potential integer overflow in encode_comp_t()
	hfs: fix OOB Read in __hfs_brec_find
	drm/etnaviv: add missing quirks for GC300
	media: imx-jpeg: Disable useless interrupt to avoid kernel panic
	brcmfmac: return error when getting invalid max_flowrings from dongle
	wifi: ath9k: verify the expected usb_endpoints are present
	wifi: ar5523: Fix use-after-free on ar5523_cmd() timed out
	ASoC: codecs: rt298: Add quirk for KBL-R RVP platform
	ipmi: fix memleak when unload ipmi driver
	drm/amd/display: prevent memory leak
	Revert "drm/amd/display: Limit max DSC target bpp for specific monitors"
	qed (gcc13): use u16 for fid to be big enough
	bpf: make sure skb->len != 0 when redirecting to a tunneling device
	net: ethernet: ti: Fix return type of netcp_ndo_start_xmit()
	hamradio: baycom_epp: Fix return type of baycom_send_packet()
	wifi: brcmfmac: Fix potential shift-out-of-bounds in brcmf_fw_alloc_request()
	igb: Do not free q_vector unless new one was allocated
	drm/amdgpu: Fix type of second parameter in trans_msg() callback
	drm/amdgpu: Fix type of second parameter in odn_edit_dpm_table() callback
	s390/ctcm: Fix return type of ctc{mp,}m_tx()
	s390/netiucv: Fix return type of netiucv_tx()
	s390/lcs: Fix return type of lcs_start_xmit()
	drm/msm: Use drm_mode_copy()
	drm/rockchip: Use drm_mode_copy()
	drm/sti: Use drm_mode_copy()
	drm/mediatek: Fix return type of mtk_hdmi_bridge_mode_valid()
	drivers/md/md-bitmap: check the return value of md_bitmap_get_counter()
	md/raid1: stop mdx_raid1 thread when raid1 array run failed
	drm/amd/display: fix array index out of bound error in bios parser
	net: add atomic_long_t to net_device_stats fields
	ipv6/sit: use DEV_STATS_INC() to avoid data-races
	mrp: introduce active flags to prevent UAF when applicant uninit
	ppp: associate skb with a device at tx
	bpf: Prevent decl_tag from being referenced in func_proto arg
	ethtool: avoiding integer overflow in ethtool_phys_id()
	media: dvb-frontends: fix leak of memory fw
	media: dvbdev: adopts refcnt to avoid UAF
	media: dvb-usb: fix memory leak in dvb_usb_adapter_init()
	blk-mq: fix possible memleak when register 'hctx' failed
	drm/amd/display: Use the largest vready_offset in pipe group
	libbpf: Avoid enum forward-declarations in public API in C++ mode
	regulator: core: fix use_count leakage when handling boot-on
	wifi: mt76: do not run mt76u_status_worker if the device is not running
	mmc: f-sdh30: Add quirks for broken timeout clock capability
	mmc: renesas_sdhi: better reset from HS400 mode
	media: si470x: Fix use-after-free in si470x_int_in_callback()
	clk: st: Fix memory leak in st_of_quadfs_setup()
	crypto: hisilicon/hpre - fix resource leak in remove process
	scsi: lpfc: Fix hard lockup when reading the rx_monitor from debugfs
	scsi: ufs: Reduce the START STOP UNIT timeout
	scsi: elx: libefc: Fix second parameter type in state callbacks
	hugetlbfs: fix null-ptr-deref in hugetlbfs_parse_param()
	drm/fsl-dcu: Fix return type of fsl_dcu_drm_connector_mode_valid()
	drm/sti: Fix return type of sti_{dvo,hda,hdmi}_connector_mode_valid()
	orangefs: Fix kmemleak in orangefs_prepare_debugfs_help_string()
	orangefs: Fix kmemleak in orangefs_{kernel,client}_debug_init()
	tools/include: Add _RET_IP_ and math definitions to kernel.h
	KVM: selftests: Fix build regression by using accessor function
	hwmon: (jc42) Fix missing unlock on error in jc42_write()
	ALSA/ASoC: hda: move/rename snd_hdac_ext_stop_streams to hdac_stream.c
	ALSA: hda: add snd_hdac_stop_streams() helper
	ASoC: Intel: Skylake: Fix driver hang during shutdown
	ASoC: mediatek: mt8173-rt5650-rt5514: fix refcount leak in mt8173_rt5650_rt5514_dev_probe()
	ASoC: audio-graph-card: fix refcount leak of cpu_ep in __graph_for_each_link()
	ASoC: rockchip: pdm: Add missing clk_disable_unprepare() in rockchip_pdm_runtime_resume()
	ASoC: mediatek: mt8183: fix refcount leak in mt8183_mt6358_ts3a227_max98357_dev_probe()
	ASoC: wm8994: Fix potential deadlock
	ASoC: rockchip: spdif: Add missing clk_disable_unprepare() in rk_spdif_runtime_resume()
	ASoC: rt5670: Remove unbalanced pm_runtime_put()
	drm/i915/display: Don't disable DDI/Transcoder when setting phy test pattern
	LoadPin: Ignore the "contents" argument of the LSM hooks
	pstore: Switch pmsg_lock to an rt_mutex to avoid priority inversion
	perf debug: Set debug_peo_args and redirect_to_stderr variable to correct values in perf_quiet_option()
	afs: Fix lost servers_outstanding count
	pstore: Make sure CONFIG_PSTORE_PMSG selects CONFIG_RT_MUTEXES
	ima: Simplify ima_lsm_copy_rule
	ALSA: usb-audio: add the quirk for KT0206 device
	ALSA: hda/realtek: Add quirk for Lenovo TianYi510Pro-14IOB
	ALSA: hda/hdmi: Add HP Device 0x8711 to force connect list
	usb: cdnsp: fix lack of ZLP for ep0
	usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq
	arm64: dts: qcom: sm8250: fix USB-DP PHY registers
	usb: dwc3: Fix race between dwc3_set_mode and __dwc3_set_mode
	usb: dwc3: core: defer probe on ulpi_read_id timeout
	xhci: Prevent infinite loop in transaction errors recovery for streams
	HID: wacom: Ensure bootloader PID is usable in hidraw mode
	HID: mcp2221: don't connect hidraw
	loop: Fix the max_loop commandline argument treatment when it is set to 0
	9p: set req refcount to zero to avoid uninitialized usage
	security: Restrict CONFIG_ZERO_CALL_USED_REGS to gcc or clang > 15.0.6
	reiserfs: Add missing calls to reiserfs_security_free()
	iio: fix memory leak in iio_device_register_eventset()
	iio: adc: ad_sigma_delta: do not use internal iio_dev lock
	iio: adc128s052: add proper .data members in adc128_of_match table
	regulator: core: fix deadlock on regulator enable
	floppy: Fix memory leak in do_floppy_init()
	gcov: add support for checksum field
	fbdev: fbcon: release buffer when fbcon_do_set_font() failed
	ovl: fix use inode directly in rcu-walk mode
	btrfs: do not BUG_ON() on ENOMEM when dropping extent items for a range
	scsi: qla2xxx: Fix crash when I/O abort times out
	net: stmmac: fix errno when create_singlethread_workqueue() fails
	media: dvbdev: fix build warning due to comments
	media: dvbdev: fix refcnt bug
	extcon: usbc-tusb320: Call the Type-C IRQ handler only if a port is registered
	mfd: qcom_rpm: Use devm_of_platform_populate() to simplify code
	pwm: tegra: Fix 32 bit build
	Linux 5.15.86

Change-Id: Ic157edd6a65abf4a3167b5d227edeb0564f1be4e
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-01-18 12:52:16 +00:00
David Howells
2068d41a3d afs: Fix lost servers_outstanding count
[ Upstream commit 36f82c93ee0bd88f1c95a52537906b8178b537f1 ]

The afs_fs_probe_dispatcher() work function is passed a count on
net->servers_outstanding when it is scheduled (which may come via its
timer).  This is passed back to the work_item, passed to the timer or
dropped at the end of the dispatcher function.

But, at the top of the dispatcher function, there are two checks which
skip the rest of the function: if the network namespace is being destroyed
or if there are no fileservers to probe.  These two return paths, however,
do not drop the count passed to the dispatcher, and so, sometimes, the
destruction of a network namespace, such as induced by rmmod of the kafs
module, may get stuck in afs_purge_servers(), waiting for
net->servers_outstanding to become zero.

Fix this by adding the missing decrements in afs_fs_probe_dispatcher().

Fixes: f6cbb368bc ("afs: Actively poll fileservers to maintain NAT or firewall openings")
Reported-by: Marc Dionne <marc.dionne@auristor.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Tested-by: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/167164544917.2072364.3759519569649459359.stgit@warthog.procyon.org.uk/
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-12-31 13:14:45 +01:00
Greg Kroah-Hartman
b3d82fd3de Merge 5.15.82 into android14-5.15
Changes in 5.15.82
	arm64: mte: Avoid setting PG_mte_tagged if no tags cleared or restored
	drm/i915: Create a dummy object for gen6 ppgtt
	drm/i915/gt: Use i915_vm_put on ppgtt_create error paths
	erofs: fix order >= MAX_ORDER warning due to crafted negative i_size
	btrfs: sink iterator parameter to btrfs_ioctl_logical_to_ino
	btrfs: free btrfs_path before copying inodes to userspace
	spi: spi-imx: Fix spi_bus_clk if requested clock is higher than input clock
	btrfs: move QUOTA_ENABLED check to rescan_should_stop from btrfs_qgroup_rescan_worker
	btrfs: qgroup: fix sleep from invalid context bug in btrfs_qgroup_inherit()
	drm/display/dp_mst: Fix drm_dp_mst_add_affected_dsc_crtcs() return code
	drm/amdgpu: update drm_display_info correctly when the edid is read
	drm/amdgpu: Partially revert "drm/amdgpu: update drm_display_info correctly when the edid is read"
	iio: health: afe4403: Fix oob read in afe4403_read_raw
	iio: health: afe4404: Fix oob read in afe4404_[read|write]_raw
	iio: light: rpr0521: add missing Kconfig dependencies
	bpf, perf: Use subprog name when reporting subprog ksymbol
	scripts/faddr2line: Fix regression in name resolution on ppc64le
	ARM: at91: rm9200: fix usb device clock id
	libbpf: Handle size overflow for ringbuf mmap
	hwmon: (ltc2947) fix temperature scaling
	hwmon: (ina3221) Fix shunt sum critical calculation
	hwmon: (i5500_temp) fix missing pci_disable_device()
	hwmon: (ibmpex) Fix possible UAF when ibmpex_register_bmc() fails
	bpf: Do not copy spin lock field from user in bpf_selem_alloc
	nvmem: rmem: Fix return value check in rmem_read()
	of: property: decrement node refcount in of_fwnode_get_reference_args()
	ixgbevf: Fix resource leak in ixgbevf_init_module()
	i40e: Fix error handling in i40e_init_module()
	fm10k: Fix error handling in fm10k_init_module()
	iavf: remove redundant ret variable
	iavf: Fix error handling in iavf_init_module()
	e100: Fix possible use after free in e100_xmit_prepare
	net/mlx5: DR, Rename list field in matcher struct to list_node
	net/mlx5: DR, Fix uninitialized var warning
	net/mlx5: Fix uninitialized variable bug in outlen_write()
	net/mlx5e: Fix use-after-free when reverting termination table
	can: sja1000_isa: sja1000_isa_probe(): add missing free_sja1000dev()
	can: cc770: cc770_isa_probe(): add missing free_cc770dev()
	can: etas_es58x: es58x_init_netdev(): free netdev when register_candev()
	can: m_can: pci: add missing m_can_class_free_dev() in probe/remove methods
	can: m_can: Add check for devm_clk_get
	qlcnic: fix sleep-in-atomic-context bugs caused by msleep
	aquantia: Do not purge addresses when setting the number of rings
	wifi: cfg80211: fix buffer overflow in elem comparison
	wifi: cfg80211: don't allow multi-BSSID in S1G
	wifi: mac8021: fix possible oob access in ieee80211_get_rate_duration
	net: phy: fix null-ptr-deref while probe() failed
	net: ethernet: ti: am65-cpsw: fix error handling in am65_cpsw_nuss_probe()
	net: net_netdev: Fix error handling in ntb_netdev_init_module()
	net/9p: Fix a potential socket leak in p9_socket_open
	net: ethernet: nixge: fix NULL dereference
	net: wwan: iosm: fix kernel test robot reported error
	net: wwan: iosm: fix dma_alloc_coherent incompatible pointer type
	dsa: lan9303: Correct stat name
	tipc: re-fetch skb cb after tipc_msg_validate
	net: hsr: Fix potential use-after-free
	net: mdiobus: fix unbalanced node reference count
	afs: Fix fileserver probe RTT handling
	net: tun: Fix use-after-free in tun_detach()
	packet: do not set TP_STATUS_CSUM_VALID on CHECKSUM_COMPLETE
	sctp: fix memory leak in sctp_stream_outq_migrate()
	net: ethernet: renesas: ravb: Fix promiscuous mode after system resumed
	hwmon: (coretemp) Check for null before removing sysfs attrs
	hwmon: (coretemp) fix pci device refcount leak in nv1a_ram_new()
	riscv: vdso: fix section overlapping under some conditions
	riscv: mm: Proper page permissions after initmem free
	ALSA: dice: fix regression for Lexicon I-ONIX FW810S
	error-injection: Add prompt for function error injection
	tools/vm/slabinfo-gnuplot: use "grep -E" instead of "egrep"
	nilfs2: fix NULL pointer dereference in nilfs_palloc_commit_free_entry()
	x86/bugs: Make sure MSR_SPEC_CTRL is updated properly upon resume from S3
	pinctrl: intel: Save and restore pins in "direct IRQ" mode
	v4l2: don't fall back to follow_pfn() if pin_user_pages_fast() fails
	net: stmmac: Set MAC's flow control register to reflect current settings
	mmc: mmc_test: Fix removal of debugfs file
	mmc: core: Fix ambiguous TRIM and DISCARD arg
	mmc: sdhci-esdhc-imx: correct CQHCI exit halt state check
	mmc: sdhci-sprd: Fix no reset data and command after voltage switch
	mmc: sdhci: Fix voltage switch delay
	drm/amdgpu: temporarily disable broken Clang builds due to blown stack-frame
	drm/amdgpu: enable Vangogh VCN indirect sram mode
	drm/i915: Fix negative value passed as remaining time
	drm/i915: Never return 0 if not all requests retired
	tracing/osnoise: Fix duration type
	tracing: Fix race where histograms can be called before the event
	tracing: Free buffers when a used dynamic event is removed
	io_uring: update res mask in io_poll_check_events
	io_uring: fix tw losing poll events
	io_uring: cmpxchg for poll arm refs release
	io_uring: make poll refs more robust
	io_uring/poll: fix poll_refs race with cancelation
	KVM: x86/mmu: Fix race condition in direct_page_fault
	ASoC: ops: Fix bounds check for _sx controls
	pinctrl: single: Fix potential division by zero
	riscv: Sync efi page table's kernel mappings before switching
	riscv: fix race when vmap stack overflow
	riscv: kexec: Fixup irq controller broken in kexec crash path
	nvme: fix SRCU protection of nvme_ns_head list
	iommu/vt-d: Fix PCI device refcount leak in has_external_pci()
	iommu/vt-d: Fix PCI device refcount leak in dmar_dev_scope_init()
	mm: __isolate_lru_page_prepare() in isolate_migratepages_block()
	mm: migrate: fix THP's mapcount on isolation
	parisc: Increase FRAME_WARN to 2048 bytes on parisc
	Kconfig.debug: provide a little extra FRAME_WARN leeway when KASAN is enabled
	selftests: net: add delete nexthop route warning test
	selftests: net: fix nexthop warning cleanup double ip typo
	ipv4: Handle attempt to delete multipath route when fib_info contains an nh reference
	ipv4: Fix route deletion when nexthop info is not specified
	serial: stm32: Factor out GPIO RTS toggling into separate function
	serial: stm32: Use TC interrupt to deassert GPIO RTS in RS485 mode
	serial: stm32: Deassert Transmit Enable on ->rs485_config()
	i2c: npcm7xx: Fix error handling in npcm_i2c_init()
	i2c: imx: Only DMA messages with I2C_M_DMA_SAFE flag set
	ACPI: HMAT: remove unnecessary variable initialization
	ACPI: HMAT: Fix initiator registration for single-initiator systems
	Revert "clocksource/drivers/riscv: Events are stopped during CPU suspend"
	char: tpm: Protect tpm_pm_suspend with locks
	Input: raydium_ts_i2c - fix memory leak in raydium_i2c_send()
	ipc/sem: Fix dangling sem_array access in semtimedop race
	proc: avoid integer type confusion in get_proc_long
	proc: proc_skip_spaces() shouldn't think it is working on C strings
	Linux 5.15.82

Change-Id: I1631261fcfd321674c546c41628bb3283e02f1a5
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2022-12-08 16:43:35 +00:00
David Howells
43ca0adf79 afs: Fix fileserver probe RTT handling
[ Upstream commit ca57f02295f188d6c65ec02202402979880fa6d8 ]

The fileserver probing code attempts to work out the best fileserver to
use for a volume by retrieving the RTT calculated by AF_RXRPC for the
probe call sent to each server and comparing them.  Sometimes, however,
no RTT estimate is available and rxrpc_kernel_get_srtt() returns false,
leading good fileservers to be given an RTT of UINT_MAX and thus causing
the rotation algorithm to ignore them.

Fix afs_select_fileserver() to ignore rxrpc_kernel_get_srtt()'s return
value and just take the estimated RTT it provides - which will be capped
at 1 second.

Fixes: 1d4adfaf65 ("rxrpc: Make rxrpc_kernel_get_srtt() indicate validity")
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Marc Dionne <marc.dionne@auristor.com>
Tested-by: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/166965503999.3392585.13954054113218099395.stgit@warthog.procyon.org.uk/
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-12-08 11:28:41 +01:00
Greg Kroah-Hartman
74ca15c523 Merge 5.15.70 into android14-5.15
Changes in 5.15.70
	drm/tegra: vic: Fix build warning when CONFIG_PM=n
	serial: atmel: remove redundant assignment in rs485_config
	tty: serial: atmel: Preserve previous USART mode if RS485 disabled
	of: fdt: fix off-by-one error in unflatten_dt_nodes()
	pinctrl: qcom: sc8180x: Fix gpio_wakeirq_map
	pinctrl: qcom: sc8180x: Fix wrong pin numbers
	pinctrl: rockchip: Enhance support for IRQ_TYPE_EDGE_BOTH
	pinctrl: sunxi: Fix name for A100 R_PIO
	NFSv4: Turn off open-by-filehandle and NFS re-export for NFSv4.0
	gpio: mpc8xxx: Fix support for IRQ_TYPE_LEVEL_LOW flow_type in mpc85xx
	drm/meson: Correct OSD1 global alpha value
	drm/meson: Fix OSD1 RGB to YCbCr coefficient
	block: blk_queue_enter() / __bio_queue_enter() must return -EAGAIN for nowait
	parisc: ccio-dma: Add missing iounmap in error path in ccio_probe()
	of/device: Fix up of_dma_configure_id() stub
	cifs: revalidate mapping when doing direct writes
	cifs: don't send down the destination address to sendmsg for a SOCK_STREAM
	cifs: always initialize struct msghdr smb_msg completely
	parisc: Allow CONFIG_64BIT with ARCH=parisc
	tools/include/uapi: Fix <asm/errno.h> for parisc and xtensa
	drm/amdgpu: Don't enable LTR if not supported
	drm/amdgpu: move nbio ih_doorbell_range() into ih code for vega
	drm/amdgpu: move nbio sdma_doorbell_range() into sdma code for vega
	binder: remove inaccurate mmap_assert_locked()
	video: fbdev: i740fb: Error out if 'pixclock' equals zero
	arm64: dts: juno: Add missing MHU secure-irq
	ASoC: nau8824: Fix semaphore unbalance at error paths
	regulator: pfuze100: Fix the global-out-of-bounds access in pfuze100_regulator_probe()
	scsi: lpfc: Return DID_TRANSPORT_DISRUPTED instead of DID_REQUEUE
	rxrpc: Fix local destruction being repeated
	rxrpc: Fix calc of resend age
	wifi: mac80211_hwsim: check length for virtio packets
	ALSA: hda/sigmatel: Keep power up while beep is enabled
	ALSA: hda/tegra: Align BDL entry to 4KB boundary
	net: usb: qmi_wwan: add Quectel RM520N
	afs: Return -EAGAIN, not -EREMOTEIO, when a file already locked
	MIPS: OCTEON: irq: Fix octeon_irq_force_ciu_mapping()
	drm/panfrost: devfreq: set opp to the recommended one to configure regulator
	mksysmap: Fix the mismatch of 'L0' symbols in System.map
	video: fbdev: pxa3xx-gcu: Fix integer overflow in pxa3xx_gcu_write
	net: Find dst with sk's xfrm policy not ctl_sk
	KVM: SEV: add cache flush to solve SEV cache incoherency issues
	cgroup: Add missing cpus_read_lock() to cgroup_attach_task_all()
	ALSA: hda/sigmatel: Fix unused variable warning for beep power change
	Linux 5.15.70

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Iea16cee2475ff8bca607e57fc8b0c4b71b0a6f56
2022-09-24 14:22:45 +02:00
Greg Kroah-Hartman
5a1075de9c Merge 5.15.68 into android14-5.15
Changes in 5.15.68
	net: wwan: iosm: remove pointless null check
	efi: libstub: Disable struct randomization
	efi: capsule-loader: Fix use-after-free in efi_capsule_write
	wifi: iwlegacy: 4965: corrected fix for potential off-by-one overflow in il4965_rs_fill_link_cmd()
	fs: only do a memory barrier for the first set_buffer_uptodate()
	Revert "mm: kmemleak: take a full lowmem check in kmemleak_*_phys()"
	scsi: qla2xxx: Disable ATIO interrupt coalesce for quad port ISP27XX
	scsi: megaraid_sas: Fix double kfree()
	drm/gem: Fix GEM handle release errors
	drm/amdgpu: Move psp_xgmi_terminate call from amdgpu_xgmi_remove_device to psp_hw_fini
	drm/amdgpu: Check num_gfx_rings for gfx v9_0 rb setup.
	drm/radeon: add a force flush to delay work when radeon
	scsi: ufs: core: Reduce the power mode change timeout
	Revert "parisc: Show error if wrong 32/64-bit compiler is being used"
	parisc: ccio-dma: Handle kmalloc failure in ccio_init_resources()
	parisc: Add runtime check to prevent PA2.0 kernels on PA1.x machines
	arm64: cacheinfo: Fix incorrect assignment of signed error value to unsigned fw_level
	netfilter: conntrack: work around exceeded receive window
	cpufreq: check only freq_table in __resolve_freq()
	net/core/skbuff: Check the return value of skb_copy_bits()
	md: Flush workqueue md_rdev_misc_wq in md_alloc()
	fbdev: fbcon: Destroy mutex on freeing struct fb_info
	fbdev: chipsfb: Add missing pci_disable_device() in chipsfb_pci_init()
	drm/amdgpu: mmVM_L2_CNTL3 register not initialized correctly
	ALSA: pcm: oss: Fix race at SNDCTL_DSP_SYNC
	ALSA: emu10k1: Fix out of bounds access in snd_emu10k1_pcm_channel_alloc()
	ALSA: aloop: Fix random zeros in capture data when using jiffies timer
	ALSA: usb-audio: Split endpoint setups for hw_params and prepare
	ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface()
	tracing: Fix to check event_mutex is held while accessing trigger list
	btrfs: zoned: set pseudo max append zone limit in zone emulation mode
	vfio/type1: Unpin zero pages
	kprobes: Prohibit probes in gate area
	debugfs: add debugfs_lookup_and_remove()
	sched/debug: fix dentry leak in update_sched_domain_debugfs
	drm/amd/display: fix memory leak when using debugfs_lookup()
	nvmet: fix a use-after-free
	drm/i915: Implement WaEdpLinkRateDataReload
	scsi: mpt3sas: Fix use-after-free warning
	scsi: lpfc: Add missing destroy_workqueue() in error path
	NFS: Further optimisations for 'ls -l'
	NFS: Save some space in the inode
	NFS: Fix another fsync() issue after a server reboot
	cgroup: Elide write-locking threadgroup_rwsem when updating csses on an empty subtree
	cgroup: Fix threadgroup_rwsem <-> cpus_read_lock() deadlock
	ASoC: qcom: sm8250: add missing module owner
	RDMA/rtrs-clt: Use the right sg_cnt after ib_dma_map_sg
	RDMA/rtrs-srv: Pass the correct number of entries for dma mapped SGL
	ARM: dts: imx6qdl-kontron-samx6i: remove duplicated node
	soc: imx: gpcv2: Assert reset before ungating clock
	regulator: core: Clean up on enable failure
	tee: fix compiler warning in tee_shm_register()
	RDMA/cma: Fix arguments order in net device validation
	soc: brcmstb: pm-arm: Fix refcount leak and __iomem leak bugs
	RDMA/hns: Fix supported page size
	RDMA/hns: Fix wrong fixed value of qp->rq.wqe_shift
	wifi: wilc1000: fix DMA on stack objects
	ARM: at91: pm: fix self-refresh for sama7g5
	ARM: at91: pm: fix DDR recalibration when resuming from backup and self-refresh
	ARM: dts: at91: sama5d27_wlsom1: specify proper regulator output ranges
	ARM: dts: at91: sama5d2_icp: specify proper regulator output ranges
	ARM: dts: at91: sama5d27_wlsom1: don't keep ldo2 enabled all the time
	ARM: dts: at91: sama5d2_icp: don't keep vdd_other enabled all the time
	netfilter: br_netfilter: Drop dst references before setting.
	netfilter: nf_tables: clean up hook list when offload flags check fails
	netfilter: nf_conntrack_irc: Fix forged IP logic
	RDMA/srp: Set scmnd->result only when scmnd is not NULL
	ALSA: usb-audio: Inform the delayed registration more properly
	ALSA: usb-audio: Register card again for iface over delayed_register option
	rxrpc: Fix ICMP/ICMP6 error handling
	rxrpc: Fix an insufficiently large sglist in rxkad_verify_packet_2()
	afs: Use the operation issue time instead of the reply time for callbacks
	Revert "net: phy: meson-gxl: improve link-up behavior"
	sch_sfb: Don't assume the skb is still around after enqueueing to child
	tipc: fix shift wrapping bug in map_get()
	net: introduce __skb_fill_page_desc_noacc
	tcp: TX zerocopy should not sense pfmemalloc status
	ice: use bitmap_free instead of devm_kfree
	i40e: Fix kernel crash during module removal
	iavf: Detach device during reset task
	xen-netback: only remove 'hotplug-status' when the vif is actually destroyed
	RDMA/siw: Pass a pointer to virt_to_page()
	ipv6: sr: fix out-of-bounds read when setting HMAC data.
	IB/core: Fix a nested dead lock as part of ODP flow
	RDMA/mlx5: Set local port to one when accessing counters
	erofs: fix pcluster use-after-free on UP platforms
	nvme-tcp: fix UAF when detecting digest errors
	nvme-tcp: fix regression that causes sporadic requests to time out
	tcp: fix early ETIMEDOUT after spurious non-SACK RTO
	nvmet: fix mar and mor off-by-one errors
	RDMA/irdma: Report the correct max cqes from query device
	RDMA/irdma: Return correct WC error for bind operation failure
	RDMA/irdma: Report RNR NAK generation in device caps
	sch_sfb: Also store skb len before calling child enqueue
	perf script: Fix Cannot print 'iregs' field for hybrid systems
	hwmon: (tps23861) fix byte order in resistance register
	ASoC: mchp-spdiftx: remove references to mchp_i2s_caps
	ASoC: mchp-spdiftx: Fix clang -Wbitfield-constant-conversion
	MIPS: loongson32: ls1c: Fix hang during startup
	kbuild: disable header exports for UML in a straightforward way
	i40e: Refactor tc mqprio checks
	i40e: Fix ADQ rate limiting for PF
	swiotlb: avoid potential left shift overflow
	iommu/amd: use full 64-bit value in build_completion_wait()
	s390/boot: fix absolute zero lowcore corruption on boot
	hwmon: (mr75203) fix VM sensor allocation when "intel,vm-map" not defined
	hwmon: (mr75203) update pvt->v_num and vm_num to the actual number of used sensors
	hwmon: (mr75203) fix voltage equation for negative source input
	hwmon: (mr75203) fix multi-channel voltage reading
	hwmon: (mr75203) enable polling for all VM channels
	Revert "arm64: kasan: Revert "arm64: mte: reset the page tag in page->flags""
	arm64/bti: Disable in kernel BTI when cross section thunks are broken
	iommu/vt-d: Correctly calculate sagaw value of IOMMU
	arm64: errata: add detection for AMEVCNTR01 incrementing incorrectly
	drm/bridge: display-connector: implement bus fmts callbacks
	perf machine: Use path__join() to compose a path instead of snprintf(dir, '/', filename)
	ARM: at91: ddr: remove CONFIG_SOC_SAMA7 dependency
	Linux 5.15.68

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I3e23c18230fda5af55fc5b73db9ac288835c8c23
2022-09-24 14:12:45 +02:00
David Howells
af88da4c73 afs: Return -EAGAIN, not -EREMOTEIO, when a file already locked
[ Upstream commit 0066f1b0e27556381402db3ff31f85d2a2265858 ]

When trying to get a file lock on an AFS file, the server may return
UAEAGAIN to indicate that the lock is already held.  This is currently
translated by the default path to -EREMOTEIO.

Translate it instead to -EAGAIN so that we know we can retry it.

Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeffrey E Altman <jaltman@auristor.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/166075761334.3533338.2591992675160918098.stgit@warthog.procyon.org.uk/
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-09-23 14:15:51 +02:00
David Howells
2f6640b19e afs: Use the operation issue time instead of the reply time for callbacks
[ Upstream commit 7903192c4b4a82d792cb0dc5e2779a2efe60d45b ]

rxrpc and kafs between them try to use the receive timestamp on the first
data packet (ie. the one with sequence number 1) as a base from which to
calculate the time at which callback promise and lock expiration occurs.

However, we don't know how long it took for the server to send us the reply
from it having completed the basic part of the operation - it might then,
for instance, have to send a bunch of a callback breaks, depending on the
particular operation.

Fix this by using the time at which the operation is issued on the client
as a base instead.  That should never be longer than the server's idea of
the expiry time.

Fixes: 781070551c ("afs: Fix calculation of callback expiry time")
Fixes: 2070a3e449 ("rxrpc: Allow the reply time to be obtained on a client call")
Suggested-by: Jeffrey E Altman <jaltman@auristor.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-09-15 11:30:05 +02:00
Greg Kroah-Hartman
99387927eb Merge 5.15.51 into android14-5.15
Changes in 5.15.51
	random: schedule mix_interrupt_randomness() less often
	random: quiet urandom warning ratelimit suppression message
	ALSA: hda/via: Fix missing beep setup
	ALSA: hda/conexant: Fix missing beep setup
	ALSA: hda/realtek: Add mute LED quirk for HP Omen laptop
	ALSA: hda/realtek - ALC897 headset MIC no sound
	ALSA: hda/realtek: Apply fixup for Lenovo Yoga Duet 7 properly
	ALSA: hda/realtek: Add quirk for Clevo PD70PNT
	ALSA: hda/realtek: Add quirk for Clevo NS50PU
	net: openvswitch: fix parsing of nw_proto for IPv6 fragments
	9p: Fix refcounting during full path walks for fid lookups
	9p: fix fid refcount leak in v9fs_vfs_atomic_open_dotl
	9p: fix fid refcount leak in v9fs_vfs_get_link
	btrfs: fix hang during unmount when block group reclaim task is running
	btrfs: prevent remounting to v1 space cache for subpage mount
	btrfs: add error messages to all unrecognized mount options
	scsi: ibmvfc: Store vhost pointer during subcrq allocation
	scsi: ibmvfc: Allocate/free queue resource only during probe/remove
	mmc: sdhci-pci-o2micro: Fix card detect by dealing with debouncing
	mmc: mediatek: wait dma stop bit reset to 0
	xen/gntdev: Avoid blocking in unmap_grant_pages()
	MAINTAINERS: Add new IOMMU development mailing list
	mtd: rawnand: gpmi: Fix setting busy timeout setting
	ata: libata: add qc->flags in ata_qc_complete_template tracepoint
	dm era: commit metadata in postsuspend after worker stops
	dm mirror log: clear log bits up to BITS_PER_LONG boundary
	tracing/kprobes: Check whether get_kretprobe() returns NULL in kretprobe_dispatcher()
	drm/i915: Implement w/a 22010492432 for adl-s
	USB: serial: pl2303: add support for more HXN (G) types
	USB: serial: option: add Telit LE910Cx 0x1250 composition
	USB: serial: option: add Quectel EM05-G modem
	USB: serial: option: add Quectel RM500K module support
	drm/msm: Ensure mmap offset is initialized
	drm/msm: Fix double pm_runtime_disable() call
	netfilter: use get_random_u32 instead of prandom
	scsi: scsi_debug: Fix zone transition to full condition
	drm/msm: Switch ordering of runpm put vs devfreq_idle
	scsi: iscsi: Exclude zero from the endpoint ID range
	xsk: Fix generic transmit when completion queue reservation fails
	drm/msm: use for_each_sgtable_sg to iterate over scatterlist
	bpf: Fix request_sock leak in sk lookup helpers
	drm/sun4i: Fix crash during suspend after component bind failure
	bpf, x86: Fix tail call count offset calculation on bpf2bpf call
	scsi: storvsc: Correct reporting of Hyper-V I/O size limits
	phy: aquantia: Fix AN when higher speeds than 1G are not advertised
	KVM: arm64: Prevent kmemleak from accessing pKVM memory
	net: Write lock dev_base_lock without disabling bottom halves.
	net: fix data-race in dev_isalive()
	tipc: fix use-after-free Read in tipc_named_reinit
	igb: fix a use-after-free issue in igb_clean_tx_ring
	bonding: ARP monitor spams NETDEV_NOTIFY_PEERS notifiers
	ethtool: Fix get module eeprom fallback
	net/sched: sch_netem: Fix arithmetic in netem_dump() for 32-bit platforms
	drm/msm/mdp4: Fix refcount leak in mdp4_modeset_init_intf
	drm/msm/dp: check core_initialized before disable interrupts at dp_display_unbind()
	drm/msm/dp: Drop now unused hpd_high member
	drm/msm/dp: dp_link_parse_sink_count() return immediately if aux read failed
	drm/msm/dp: do not initialize phy until plugin interrupt received
	drm/msm/dp: force link training for display resolution change
	perf arm-spe: Don't set data source if it's not a memory operation
	erspan: do not assume transport header is always set
	net/tls: fix tls_sk_proto_close executed repeatedly
	udmabuf: add back sanity check
	selftests: netfilter: correct PKTGEN_SCRIPT_PATHS in nft_concat_range.sh
	xen-blkfront: Handle NULL gendisk
	x86/xen: Remove undefined behavior in setup_features()
	MIPS: Remove repetitive increase irq_err_count
	afs: Fix dynamic root getattr
	ice: ethtool: advertise 1000M speeds properly
	regmap-irq: Fix a bug in regmap_irq_enable() for type_in_mask chips
	regmap-irq: Fix offset/index mismatch in read_sub_irq_data()
	igb: Make DMA faster when CPU is active on the PCIe link
	virtio_net: fix xdp_rxq_info bug after suspend/resume
	Revert "net/tls: fix tls_sk_proto_close executed repeatedly"
	sock: redo the psock vs ULP protection check
	nvme-pci: add NO APST quirk for Kioxia device
	nvme: move the Samsung X5 quirk entry to the core quirks
	gpio: winbond: Fix error code in winbond_gpio_get()
	s390/cpumf: Handle events cycles and instructions identical
	iio: mma8452: fix probe fail when device tree compatible is used.
	iio: magnetometer: yas530: Fix memchr_inv() misuse
	iio: adc: vf610: fix conversion mode sysfs node name
	usb: typec: wcove: Drop wrong dependency to INTEL_SOC_PMIC
	xhci: turn off port power in shutdown
	xhci-pci: Allow host runtime PM as default for Intel Raptor Lake xHCI
	xhci-pci: Allow host runtime PM as default for Intel Meteor Lake xHCI
	usb: gadget: Fix non-unique driver names in raw-gadget driver
	USB: gadget: Fix double-free bug in raw_gadget driver
	usb: chipidea: udc: check request status before setting device address
	dt-bindings: usb: ohci: Increase the number of PHYs
	dt-bindings: usb: ehci: Increase the number of PHYs
	btrfs: don't set lock_owner when locking extent buffer for reading
	btrfs: fix deadlock with fsync+fiemap+transaction commit
	f2fs: attach inline_data after setting compression
	iio:humidity:hts221: rearrange iio trigger get and register
	iio:chemical:ccs811: rearrange iio trigger get and register
	iio:accel:kxcjk-1013: rearrange iio trigger get and register
	iio:accel:bma180: rearrange iio trigger get and register
	iio:accel:mxc4005: rearrange iio trigger get and register
	iio: accel: mma8452: ignore the return value of reset operation
	iio: gyro: mpu3050: Fix the error handling in mpu3050_power_up()
	iio: trigger: sysfs: fix use-after-free on remove
	iio: adc: stm32: fix maximum clock rate for stm32mp15x
	iio: imu: inv_icm42600: Fix broken icm42600 (chip id 0 value)
	iio: afe: rescale: Fix boolean logic bug
	iio: adc: stm32: Fix ADCs iteration in irq handler
	iio: adc: stm32: Fix IRQs on STM32F4 by removing custom spurious IRQs message
	iio: adc: axp288: Override TS pin bias current for some models
	iio: adc: rzg2l_adc: add missing fwnode_handle_put() in rzg2l_adc_parse_properties()
	iio: adc: adi-axi-adc: Fix refcount leak in adi_axi_adc_attach_client
	iio: adc: ti-ads131e08: add missing fwnode_handle_put() in ads131e08_alloc_channels()
	xtensa: xtfpga: Fix refcount leak bug in setup
	xtensa: Fix refcount leak bug in time.c
	parisc/stifb: Fix fb_is_primary_device() only available with CONFIG_FB_STI
	parisc: Enable ARCH_HAS_STRICT_MODULE_RWX
	powerpc/microwatt: wire up rng during setup_arch()
	powerpc: Enable execve syscall exit tracepoint
	powerpc/rtas: Allow ibm,platform-dump RTAS call with null buffer address
	powerpc/powernv: wire up rng during setup_arch
	drm/msm/dp: Always clear mask bits to disable interrupts at dp_ctrl_reset_irq_ctrl()
	ARM: dts: imx7: Move hsic_phy power domain to HSIC PHY node
	ARM: dts: imx6qdl: correct PU regulator ramp delay
	arm64: dts: ti: k3-am64-main: Remove support for HS400 speed mode
	ARM: exynos: Fix refcount leak in exynos_map_pmu
	soc: bcm: brcmstb: pm: pm-arm: Fix refcount leak in brcmstb_pm_probe
	ARM: Fix refcount leak in axxia_boot_secondary
	memory: samsung: exynos5422-dmc: Fix refcount leak in of_get_dram_timings
	ARM: cns3xxx: Fix refcount leak in cns3xxx_init
	modpost: fix section mismatch check for exported init/exit sections
	ARM: dts: bcm2711-rpi-400: Fix GPIO line names
	random: update comment from copy_to_user() -> copy_to_iter()
	perf build-id: Fix caching files with a wrong build ID
	dma-direct: use the correct size for dma_set_encrypted()
	kbuild: link vmlinux only once for CONFIG_TRIM_UNUSED_KSYMS (2nd attempt)
	powerpc/pseries: wire up rng during setup_arch()
	Linux 5.15.51

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic8819a78d2d84055e7a6d44bdfab6a6cd8296dac
2022-07-13 17:32:01 +02:00
Greg Kroah-Hartman
7abddb6445 Merge 5.15.47 into android14-5.15
Changes in 5.15.47
	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
	lkdtm/bugs: Don't expect thread termination without CONFIG_UBSAN_TRAP
	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
	serial: 8250_aspeed_vuart: Fix potential NULL dereference in aspeed_vuart_probe
	tty: serial: fsl_lpuart: fix potential bug when using both of_alias_get_id and ida_simple_get
	remoteproc: imx_rproc: Ignore create mem entry for resource table
	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
	pwm: raspberrypi-poe: Fix endianness in firmware struct
	rpmsg: qcom_smd: Fix irq_of_parse_and_map() return value
	usb: dwc3: gadget: Replace list_for_each_entry_safe() if using giveback
	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
	rpmsg: virtio: Fix possible double free in rpmsg_probe()
	rpmsg: virtio: Fix possible double free in rpmsg_virtio_add_ctrl_dev()
	rpmsg: virtio: Fix the unregistration of the device rpmsg_ctrl
	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
	pvpanic: Fix typos in the comments
	misc/pvpanic: Convert regular spinlock into trylock on panic path
	phy: qcom-qmp: fix pipe-clock imbalance on power-on failure
	power: supply: axp288_fuel_gauge: Drop BIOS version check from "T3 MRD" DMI quirk
	serial: sifive: Report actual baud base rather than fixed 115200
	export: fix string handling of namespace in EXPORT_SYMBOL_NS
	soundwire: intel: prevent pm_runtime resume prior to system suspend
	coresight: cpu-debug: Replace mutex with mutex_trylock on panic notifier
	ksmbd: fix reference count leak in smb_check_perm_dacl()
	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
	ARM: dts: aspeed: ast2600-evb: Enable RX delay for MAC0/MAC1
	rtc: mt6397: check return value after calling platform_get_resource()
	rtc: ftrtc010: Use platform_get_irq() to get the interrupt
	rtc: ftrtc010: Fix error handling in ftrtc010_rtc_probe
	staging: r8188eu: add check for kzalloc
	tty: n_gsm: Don't ignore write return value in gsmld_output()
	tty: n_gsm: Fix packet data hex dump output
	serial: meson: acquire port->lock in startup()
	serial: 8250_fintek: Check SER_RS485_RTS_* only with RS485
	serial: cpm_uart: Fix build error without CONFIG_SERIAL_CPM_CONSOLE
	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
	blk-mq: don't touch ->tagset in blk_mq_get_sq_hctx
	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
	selftests/bpf: fix selftest after random: Urandom_read tracepoint removal
	selftests/bpf: fix stacktrace_build_id with missing kprobe/urandom_read
	bpf: Fix probe read error in ___bpf_prog_run()
	block: take destination bvec offsets into account in bio_copy_data_iter
	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 *"
	tcp: add accessors to read/set tp->snd_cwnd
	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
	block: make bioset_exit() fully resilient against being called twice
	vdpa: Fix error logic in vdpa_nl_cmd_dev_get_doit
	virtio: pci: Fix an error handling path in vp_modern_probe()
	net/mlx5: Don't use already freed action pointer
	net/mlx5e: TC NIC mode, fix tc chains miss table
	net/mlx5: CT: Fix header-rewrite re-use for tupels
	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
	vdpa: ifcvf: set pci driver data in probe
	octeontx2-af: fix error code in is_valid_offset()
	s390/mcck: isolate SIE instruction when setting CIF_MCCK_GUEST flag
	regulator: mt6315-regulator: fix invalid allowed mode
	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: Make tp_printk work on syscall tracepoints
	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()
	RISC-V: use memcpy for kexec_file mode
	m68knommu: fix undefined reference to `mach_get_rtc_pll'
	f2fs: fix to tag gcing flag on page during file defragment
	xprtrdma: treat all calls not a bcall when bc_serv is NULL
	drm/bridge: sn65dsi83: Fix an error handling path in sn65dsi83_probe()
	drm/bridge: ti-sn65dsi83: Handle dsi_lanes == 0 as invalid
	netfilter: nat: really support inet nat without l3 address
	netfilter: nf_tables: use kfree_rcu(ptr, rcu) to release hooks in clean_net path
	netfilter: nf_tables: delete flowtable hooks via transaction list
	powerpc/kasan: Force thread size increase with KASAN
	SUNRPC: Trap RDMA segment overflows
	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()
	stmmac: intel: Fix an error handling path in intel_eth_pci_probe()
	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
	i40e: xsk: Move tmp desc array from driver to pool
	xsk: Fix handling of invalid descriptors in XSK TX batching API
	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: Lag, filter non compatible devices
	net/mlx5: Fix mlx5_get_next_dev() peer device matching
	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
	net: dsa: mv88e6xxx: use BMSR_ANEGCOMPLETE bit for filling an_complete
	tcp: use alloc_large_system_hash() to allocate table_perturb
	drm: imx: fix compiler warning with gcc-12
	nfp: flower: restructure flow-key for gre+vlan combination
	iov_iter: Fix iter_xarray_get_pages{,_alloc}()
	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
	drivers: staging: rtl8723bs: Fix deadlock in rtw_surveydone_event_callback()
	drivers: staging: rtl8192bs: Fix deadlock in rtw_joinbss_event_prehandle()
	tty: synclink_gt: Fix null-pointer-dereference in slgt_clean()
	tty: Fix a possible resource leak in icom_probe
	thunderbolt: Use different lane for second DisplayPort tunnel
	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
	char: xillybus: fix a refcount leak in cleanup_dev()
	sysrq: do not omit current cpu when showing backtrace of all active CPUs
	usb: dwc2: gadget: don't reset gadget's driver->bus
	soundwire: qcom: adjust autoenumeration timeout
	misc: rtsx: set NULL intfdata when probe fails
	extcon: Fix extcon_get_extcon_dev() error handling
	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
	ceph: flush the mdlog for filesystem sync
	drm/amd/display: Check if modulo is 0 before dividing.
	drm/radeon: fix a possible null pointer dereference
	drm/amd/pm: Fix missing thermal throttler status
	um: line: Use separate IRQs per line
	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
	drm/amd/pm: use bitmap_{from,to}_arr32 where appropriate
	nodemask: Fix return values to be unsigned
	vringh: Fix loop descriptors check in the indirect cases
	scripts/gdb: change kernel config dumping method
	ALSA: usb-audio: Skip generic sync EP parse for secondary EP
	ALSA: usb-audio: Set up (implicit) sync for Saffire 6
	ALSA: hda/conexant - Fix loopback issue with CX20632
	ALSA: hda/realtek: Fix for quirk to enable speaker output on the Lenovo Yoga DuetITL 2021
	ALSA: hda/realtek: Add quirk for HP Dev One
	cifs: return errors during session setup during reconnects
	cifs: fix reconnect on smb3 mount types
	KEYS: trusted: tpm2: Fix migratable logic
	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
	net: openvswitch: fix misuse of the cached connection on tuple changes
	writeback: Fix inode->i_io_list not be protected by inode->i_lock error
	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
	vduse: Fix NULL pointer dereference on sysfs access
	powerpc: Don't select HAVE_IRQ_EXIT_ON_IRQ_STACK
	drm/bridge: analogix_dp: Support PSR-exit to disable transition
	drm/atomic: Force bridge self-refresh-exit on CRTC switch
	drm/amdgpu: update VCN codec support for Yellow Carp
	powerpc/32: Fix overread/overwrite of thread_struct via ptrace
	powerpc/mm: Switch obsolete dssall to .long
	drm/ast: Create threshold values for AST2600
	random: avoid checking crng_ready() twice in random_init()
	random: mark bootloader randomness code as __init
	random: account for arch randomness in bits
	md/raid0: Ignore RAID0 layout if the second zone has only one device
	net/sched: act_police: more accurate MTU policing
	PCI: qcom: Fix pipe clock imbalance
	zonefs: fix handling of explicit_open option on mount
	iov_iter: fix build issue due to possible type mis-match
	dmaengine: idxd: add missing callback function to support DMA_INTERRUPT
	tcp: fix tcp_mtup_probe_success vs wrong snd_cwnd
	xsk: Fix possible crash when multiple sockets are created
	Linux 5.15.47

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I40e7672edf2bd713fee775919d062e2934d9103d
2022-07-13 11:55:41 +02:00
Greg Kroah-Hartman
3d8ac88867 Merge 5.15.46 into android14-5.15
Changes in 5.15.46
	binfmt_flat: do not stop relocating GOT entries prematurely on riscv
	parisc/stifb: Implement fb_is_primary_device()
	parisc/stifb: Keep track of hardware path of graphics card
	RISC-V: Mark IORESOURCE_EXCLUSIVE for reserved mem instead of IORESOURCE_BUSY
	riscv: Initialize thread pointer before calling C functions
	riscv: Fix irq_work when SMP is disabled
	riscv: Wire up memfd_secret in UAPI header
	riscv: Move alternative length validation into subsection
	ALSA: hda/realtek - Add new type for ALC245
	ALSA: hda/realtek: Enable 4-speaker output for Dell XPS 15 9520 laptop
	ALSA: hda/realtek - Fix microphone noise on ASUS TUF B550M-PLUS
	ALSA: usb-audio: Cancel pending work at closing a MIDI substream
	USB: serial: pl2303: fix type detection for odd device
	USB: serial: option: add Quectel BG95 modem
	USB: new quirk for Dell Gen 2 devices
	usb: isp1760: Fix out-of-bounds array access
	usb: dwc3: gadget: Move null pinter check to proper place
	usb: core: hcd: Add support for deferring roothub registration
	fs/ntfs3: Update valid size if -EIOCBQUEUED
	fs/ntfs3: Fix fiemap + fix shrink file size (to remove preallocated space)
	fs/ntfs3: Keep preallocated only if option prealloc enabled
	fs/ntfs3: Check new size for limits
	fs/ntfs3: In function ntfs_set_acl_ex do not change inode->i_mode if called from function ntfs_init_acl
	fs/ntfs3: Fix some memory leaks in an error handling path of 'log_replay()'
	fs/ntfs3: Update i_ctime when xattr is added
	fs/ntfs3: Restore ntfs_xattr_get_acl and ntfs_xattr_set_acl functions
	cifs: fix potential double free during failed mount
	cifs: when extending a file with falloc we should make files not-sparse
	xhci: Allow host runtime PM as default for Intel Alder Lake N xHCI
	platform/x86: intel-hid: fix _DSM function index handling
	x86/MCE/AMD: Fix memory leak when threshold_create_bank() fails
	perf/x86/intel: Fix event constraints for ICL
	x86/kexec: fix memory leak of elf header buffer
	x86/sgx: Set active memcg prior to shmem allocation
	ptrace/um: Replace PT_DTRACE with TIF_SINGLESTEP
	ptrace/xtensa: Replace PT_SINGLESTEP with TIF_SINGLESTEP
	ptrace: Reimplement PTRACE_KILL by always sending SIGKILL
	btrfs: add "0x" prefix for unsupported optional features
	btrfs: return correct error number for __extent_writepage_io()
	btrfs: repair super block num_devices automatically
	btrfs: fix the error handling for submit_extent_page() for btrfs_do_readpage()
	iommu/vt-d: Add RPLS to quirk list to skip TE disabling
	drm/vmwgfx: validate the screen formats
	drm/virtio: fix NULL pointer dereference in virtio_gpu_conn_get_modes
	selftests/bpf: Fix vfs_link kprobe definition
	selftests/bpf: Fix parsing of prog types in UAPI hdr for bpftool sync
	mwifiex: add mutex lock for call in mwifiex_dfs_chan_sw_work_queue
	b43legacy: Fix assigning negative value to unsigned variable
	b43: Fix assigning negative value to unsigned variable
	ipw2x00: Fix potential NULL dereference in libipw_xmit()
	ipv6: fix locking issues with loops over idev->addr_list
	fbcon: Consistently protect deferred_takeover with console_lock()
	x86/platform/uv: Update TSC sync state for UV5
	ACPICA: Avoid cache flush inside virtual machines
	mac80211: minstrel_ht: fix where rate stats are stored (fixes debugfs output)
	drm/komeda: return early if drm_universal_plane_init() fails.
	drm/amd/display: Disabling Z10 on DCN31
	rcu-tasks: Fix race in schedule and flush work
	rcu: Make TASKS_RUDE_RCU select IRQ_WORK
	sfc: ef10: Fix assigning negative value to unsigned variable
	ALSA: jack: Access input_dev under mutex
	rtw88: 8821c: fix debugfs rssi value
	spi: spi-rspi: Remove setting {src,dst}_{addr,addr_width} based on DMA direction
	tools/power turbostat: fix ICX DRAM power numbers
	scsi: lpfc: Move cfg_log_verbose check before calling lpfc_dmp_dbg()
	scsi: lpfc: Fix SCSI I/O completion and abort handler deadlock
	scsi: lpfc: Fix call trace observed during I/O with CMF enabled
	cpuidle: PSCI: Improve support for suspend-to-RAM for PSCI OSI mode
	drm/amd/pm: fix double free in si_parse_power_table()
	ASoC: rsnd: care default case on rsnd_ssiu_busif_err_status_clear()
	ASoC: rsnd: care return value from rsnd_node_fixed_index()
	ath9k: fix QCA9561 PA bias level
	media: venus: hfi: avoid null dereference in deinit
	media: pci: cx23885: Fix the error handling in cx23885_initdev()
	media: cx25821: Fix the warning when removing the module
	md/bitmap: don't set sb values if can't pass sanity check
	mmc: jz4740: Apply DMA engine limits to maximum segment size
	drivers: mmc: sdhci_am654: Add the quirk to set TESTCD bit
	scsi: megaraid: Fix error check return value of register_chrdev()
	drm/amdgpu/sdma: Fix incorrect calculations of the wptr of the doorbells
	scsi: ufs: Use pm_runtime_resume_and_get() instead of pm_runtime_get_sync()
	scsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp()
	ath11k: disable spectral scan during spectral deinit
	ASoC: Intel: bytcr_rt5640: Add quirk for the HP Pro Tablet 408
	drm/plane: Move range check for format_count earlier
	drm/amd/pm: fix the compile warning
	ath10k: skip ath10k_halt during suspend for driver state RESTARTING
	arm64: compat: Do not treat syscall number as ESR_ELx for a bad syscall
	drm: msm: fix error check return value of irq_of_parse_and_map()
	scsi: target: tcmu: Fix possible data corruption
	ipv6: Don't send rs packets to the interface of ARPHRD_TUNNEL
	net/mlx5: fs, delete the FTE when there are no rules attached to it
	ASoC: dapm: Don't fold register value changes into notifications
	mlxsw: spectrum_dcb: Do not warn about priority changes
	mlxsw: Treat LLDP packets as control
	drm/amdgpu/psp: move PSP memory alloc from hw_init to sw_init
	drm/amdgpu/ucode: Remove firmware load type check in amdgpu_ucode_free_bo
	regulator: mt6315: Enforce regulator-compatible, not name
	HID: bigben: fix slab-out-of-bounds Write in bigben_probe
	of: Support more than one crash kernel regions for kexec -s
	ASoC: tscs454: Add endianness flag in snd_soc_component_driver
	scsi: lpfc: Alter FPIN stat accounting logic
	net: remove two BUG() from skb_checksum_help()
	s390/preempt: disable __preempt_count_add() optimization for PROFILE_ALL_BRANCHES
	perf/amd/ibs: Cascade pmu init functions' return value
	sched/core: Avoid obvious double update_rq_clock warning
	spi: stm32-qspi: Fix wait_cmd timeout in APM mode
	dma-debug: change allocation mode from GFP_NOWAIT to GFP_ATIOMIC
	ACPI: PM: Block ASUS B1400CEAE from suspend to idle by default
	ipmi:ssif: Check for NULL msg when handling events and messages
	ipmi: Fix pr_fmt to avoid compilation issues
	rtlwifi: Use pr_warn instead of WARN_ONCE
	mt76: mt7921: accept rx frames with non-standard VHT MCS10-11
	mt76: fix encap offload ethernet type check
	media: rga: fix possible memory leak in rga_probe
	media: coda: limit frame interval enumeration to supported encoder frame sizes
	media: hantro: HEVC: unconditionnaly set pps_{cb/cr}_qp_offset values
	media: ccs-core.c: fix failure to call clk_disable_unprepare
	media: imon: reorganize serialization
	media: cec-adap.c: fix is_configuring state
	usbnet: Run unregister_netdev() before unbind() again
	openrisc: start CPU timer early in boot
	nvme-pci: fix a NULL pointer dereference in nvme_alloc_admin_tags
	ASoC: rt5645: Fix errorenous cleanup order
	nbd: Fix hung on disconnect request if socket is closed before
	drm/amd/pm: update smartshift powerboost calc for smu12
	drm/amd/pm: update smartshift powerboost calc for smu13
	net: phy: micrel: Allow probing without .driver_data
	media: exynos4-is: Fix compile warning
	media: hantro: Stop using H.264 parameter pic_num
	ASoC: max98357a: remove dependency on GPIOLIB
	ASoC: rt1015p: remove dependency on GPIOLIB
	ACPI: CPPC: Assume no transition latency if no PCCT
	nvme: set non-mdts limits in nvme_scan_work
	can: mcp251xfd: silence clang's -Wunaligned-access warning
	x86/microcode: Add explicit CPU vendor dependency
	net: ipa: ignore endianness if there is no header
	m68k: atari: Make Atari ROM port I/O write macros return void
	rxrpc: Return an error to sendmsg if call failed
	rxrpc, afs: Fix selection of abort codes
	afs: Adjust ACK interpretation to try and cope with NAT
	eth: tg3: silence the GCC 12 array-bounds warning
	char: tpm: cr50_i2c: Suppress duplicated error message in .remove()
	selftests/bpf: fix btf_dump/btf_dump due to recent clang change
	gfs2: use i_lock spin_lock for inode qadata
	scsi: target: tcmu: Avoid holding XArray lock when calling lock_page
	IB/rdmavt: add missing locks in rvt_ruc_loopback
	ARM: dts: ox820: align interrupt controller node name with dtschema
	ARM: dts: socfpga: align interrupt controller node name with dtschema
	ARM: dts: s5pv210: align DMA channels with dtschema
	arm64: dts: qcom: msm8994: Fix the cont_splash_mem address
	arm64: dts: qcom: msm8994: Fix BLSP[12]_DMA channels count
	PM / devfreq: rk3399_dmc: Disable edev on remove()
	crypto: ccree - use fine grained DMA mapping dir
	soc: ti: ti_sci_pm_domains: Check for null return of devm_kcalloc
	fs: jfs: fix possible NULL pointer dereference in dbFree()
	arm64: dts: qcom: sdm845-xiaomi-beryllium: fix typo in panel's vddio-supply property
	ALSA: usb-audio: Add quirk bits for enabling/disabling generic implicit fb
	ALSA: usb-audio: Move generic implicit fb quirk entries into quirks.c
	ARM: OMAP1: clock: Fix UART rate reporting algorithm
	powerpc/fadump: Fix fadump to work with a different endian capture kernel
	fat: add ratelimit to fat*_ent_bread()
	pinctrl: renesas: rzn1: Fix possible null-ptr-deref in sh_pfc_map_resources()
	ARM: versatile: Add missing of_node_put in dcscb_init
	ARM: dts: exynos: add atmel,24c128 fallback to Samsung EEPROM
	ARM: hisi: Add missing of_node_put after of_find_compatible_node
	cpufreq: Avoid unnecessary frequency updates due to mismatch
	powerpc/rtas: Keep MSR[RI] set when calling RTAS
	PCI: Avoid pci_dev_lock() AB/BA deadlock with sriov_numvfs_store()
	KVM: PPC: Book3S HV Nested: L2 LPCR should inherit L1 LPES setting
	alpha: fix alloc_zeroed_user_highpage_movable()
	tracing: incorrect isolate_mote_t cast in mm_vmscan_lru_isolate
	powerpc/powernv/vas: Assign real address to rx_fifo in vas_rx_win_attr
	powerpc/xics: fix refcount leak in icp_opal_init()
	powerpc/powernv: fix missing of_node_put in uv_init()
	macintosh/via-pmu: Fix build failure when CONFIG_INPUT is disabled
	powerpc/iommu: Add missing of_node_put in iommu_init_early_dart
	smb3: check for null tcon
	RDMA/hfi1: Prevent panic when SDMA is disabled
	Input: gpio-keys - cancel delayed work only in case of GPIO
	drm: fix EDID struct for old ARM OABI format
	drm/bridge_connector: enable HPD by default if supported
	dt-bindings: display: sitronix, st7735r: Fix backlight in example
	drm/vmwgfx: Fix an invalid read
	ath11k: acquire ab->base_lock in unassign when finding the peer by addr
	drm: bridge: it66121: Fix the register page length
	ath9k: fix ar9003_get_eepmisc
	drm/edid: fix invalid EDID extension block filtering
	drm/bridge: adv7511: clean up CEC adapter when probe fails
	drm: bridge: icn6211: Fix register layout
	drm: bridge: icn6211: Fix HFP_HSW_HBP_HI and HFP_MIN handling
	mtd: spinand: gigadevice: fix Quad IO for GD5F1GQ5UExxG
	spi: qcom-qspi: Add minItems to interconnect-names
	ASoC: mediatek: Fix error handling in mt8173_max98090_dev_probe
	ASoC: mediatek: Fix missing of_node_put in mt2701_wm8960_machine_probe
	x86/delay: Fix the wrong asm constraint in delay_loop()
	drm/vc4: hvs: Fix frame count register readout
	drm/mediatek: Fix mtk_cec_mask()
	drm/vc4: hvs: Reset muxes at probe time
	drm/vc4: txp: Don't set TXP_VSTART_AT_EOF
	drm/vc4: txp: Force alpha to be 0xff if it's disabled
	libbpf: Don't error out on CO-RE relos for overriden weak subprogs
	x86/PCI: Fix ALi M1487 (IBC) PIRQ router link value interpretation
	mptcp: reset the packet scheduler on PRIO change
	nl80211: show SSID for P2P_GO interfaces
	drm/komeda: Fix an undefined behavior bug in komeda_plane_add()
	drm: mali-dp: potential dereference of null pointer
	spi: spi-ti-qspi: Fix return value handling of wait_for_completion_timeout
	scftorture: Fix distribution of short handler delays
	net: dsa: mt7530: 1G can also support 1000BASE-X link mode
	ixp4xx_eth: fix error check return value of platform_get_irq()
	NFC: NULL out the dev->rfkill to prevent UAF
	efi: Add missing prototype for efi_capsule_setup_info
	device property: Check fwnode->secondary when finding properties
	device property: Allow error pointer to be passed to fwnode APIs
	target: remove an incorrect unmap zeroes data deduction
	drbd: fix duplicate array initializer
	EDAC/dmc520: Don't print an error for each unconfigured interrupt line
	mtd: rawnand: denali: Use managed device resources
	HID: hid-led: fix maximum brightness for Dream Cheeky
	HID: elan: Fix potential double free in elan_input_configured
	drm/bridge: Fix error handling in analogix_dp_probe
	regulator: da9121: Fix uninit-value in da9121_assign_chip_model()
	drm/mediatek: dpi: Use mt8183 output formats for mt8192
	signal: Deliver SIGTRAP on perf event asynchronously if blocked
	sched/fair: Fix cfs_rq_clock_pelt() for throttled cfs_rq
	sched/psi: report zeroes for CPU full at the system level
	spi: img-spfi: Fix pm_runtime_get_sync() error checking
	cpufreq: Fix possible race in cpufreq online error path
	printk: use atomic updates for klogd work
	printk: add missing memory barrier to wake_up_klogd()
	printk: wake waiters for safe and NMI contexts
	ath9k_htc: fix potential out of bounds access with invalid rxstatus->rs_keyix
	media: i2c: max9286: Use dev_err_probe() helper
	media: i2c: max9286: Use "maxim,gpio-poc" property
	media: i2c: max9286: fix kernel oops when removing module
	media: hantro: Empty encoder capture buffers by default
	drm/panel: simple: Add missing bus flags for Innolux G070Y2-L01
	ALSA: pcm: Check for null pointer of pointer substream before dereferencing it
	mtdblock: warn if opened on NAND
	inotify: show inotify mask flags in proc fdinfo
	fsnotify: fix wrong lockdep annotations
	spi: rockchip: Stop spi slave dma receiver when cs inactive
	spi: rockchip: Preset cs-high and clk polarity in setup progress
	spi: rockchip: fix missing error on unsupported SPI_CS_HIGH
	of: overlay: do not break notify on NOTIFY_{OK|STOP}
	selftests/damon: add damon to selftests root Makefile
	drm/msm/dp: Modify prototype of encoder based API
	drm/msm/hdmi: switch to drm_bridge_connector
	drm/msm/dpu: adjust display_v_end for eDP and DP
	scsi: iscsi: Fix harmless double shift bug
	scsi: ufs: qcom: Fix ufs_qcom_resume()
	scsi: ufs: core: Exclude UECxx from SFR dump list
	drm/v3d: Fix null pointer dereference of pointer perfmon
	selftests/resctrl: Fix null pointer dereference on open failed
	libbpf: Fix logic for finding matching program for CO-RE relocation
	mtd: spi-nor: core: Check written SR value in spi_nor_write_16bit_sr_and_check()
	x86/pm: Fix false positive kmemleak report in msr_build_context()
	mtd: rawnand: cadence: fix possible null-ptr-deref in cadence_nand_dt_probe()
	mtd: rawnand: intel: fix possible null-ptr-deref in ebu_nand_probe()
	x86/speculation: Add missing prototype for unpriv_ebpf_notify()
	ASoC: rk3328: fix disabling mclk on pclk probe failure
	perf tools: Add missing headers needed by util/data.h
	drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume
	drm/msm/dp: stop event kernel thread when DP unbind
	drm/msm/dp: fix error check return value of irq_of_parse_and_map()
	drm/msm/dp: reset DP controller before transmit phy test pattern
	drm/msm/dp: do not stop transmitting phy test pattern during DP phy compliance test
	drm/msm/dsi: fix error checks and return values for DSI xmit functions
	drm/msm/hdmi: check return value after calling platform_get_resource_byname()
	drm/msm/hdmi: fix error check return value of irq_of_parse_and_map()
	drm/msm: add missing include to msm_drv.c
	drm/panel: panel-simple: Fix proper bpc for AM-1280800N3TZQW-T00H
	kunit: fix debugfs code to use enum kunit_status, not bool
	drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()
	spi: cadence-quadspi: fix Direct Access Mode disable for SoCFPGA
	perf tools: Use Python devtools for version autodetection rather than runtime
	virtio_blk: fix the discard_granularity and discard_alignment queue limits
	nl80211: don't hold RTNL in color change request
	x86: Fix return value of __setup handlers
	irqchip/exiu: Fix acknowledgment of edge triggered interrupts
	irqchip/aspeed-i2c-ic: Fix irq_of_parse_and_map() return value
	irqchip/aspeed-scu-ic: Fix irq_of_parse_and_map() return value
	x86/mm: Cleanup the control_va_addr_alignment() __setup handler
	arm64: fix types in copy_highpage()
	regulator: core: Fix enable_count imbalance with EXCLUSIVE_GET
	drm/msm/dsi: fix address for second DSI PHY on SDM660
	drm/msm/dp: fix event thread stuck in wait_event after kthread_stop()
	drm/msm/mdp5: Return error code in mdp5_pipe_release when deadlock is detected
	drm/msm/mdp5: Return error code in mdp5_mixer_release when deadlock is detected
	drm/msm: return an error pointer in msm_gem_prime_get_sg_table()
	media: uvcvideo: Fix missing check to determine if element is found in list
	arm64: stackleak: fix current_top_of_stack()
	iomap: iomap_write_failed fix
	spi: spi-fsl-qspi: check return value after calling platform_get_resource_byname()
	Revert "cpufreq: Fix possible race in cpufreq online error path"
	regulator: qcom_smd: Fix up PM8950 regulator configuration
	samples: bpf: Don't fail for a missing VMLINUX_BTF when VMLINUX_H is provided
	perf/amd/ibs: Use interrupt regs ip for stack unwinding
	ath11k: Don't check arvif->is_started before sending management frames
	wilc1000: fix crash observed in AP mode with cfg80211_register_netdevice()
	HID: amd_sfh: Modify the bus name
	HID: amd_sfh: Modify the hid name
	ASoC: fsl: Use dev_err_probe() helper
	ASoC: fsl: Fix refcount leak in imx_sgtl5000_probe
	ASoC: imx-hdmi: Fix refcount leak in imx_hdmi_probe
	ASoC: mxs-saif: Fix refcount leak in mxs_saif_probe
	regulator: pfuze100: Fix refcount leak in pfuze_parse_regulators_dt
	dma-direct: factor out a helper for DMA_ATTR_NO_KERNEL_MAPPING allocations
	dma-direct: don't fail on highmem CMA pages in dma_direct_alloc_pages
	ASoC: samsung: Use dev_err_probe() helper
	ASoC: samsung: Fix refcount leak in aries_audio_probe
	block: Fix the bio.bi_opf comment
	kselftest/cgroup: fix test_stress.sh to use OUTPUT dir
	scripts/faddr2line: Fix overlapping text section failures
	media: aspeed: Fix an error handling path in aspeed_video_probe()
	media: exynos4-is: Fix PM disable depth imbalance in fimc_is_probe
	mt76: mt7921: Fix the error handling path of mt7921_pci_probe()
	mt76: do not attempt to reorder received 802.3 packets without agg session
	media: st-delta: Fix PM disable depth imbalance in delta_probe
	media: atmel: atmel-isc: Fix PM disable depth imbalance in atmel_isc_probe
	media: i2c: rdacm2x: properly set subdev entity function
	media: exynos4-is: Change clk_disable to clk_disable_unprepare
	media: pvrusb2: fix array-index-out-of-bounds in pvr2_i2c_core_init
	media: vsp1: Fix offset calculation for plane cropping
	media: atmel: atmel-sama5d2-isc: fix wrong mask in YUYV format check
	media: hantro: HEVC: Fix tile info buffer value computation
	Bluetooth: fix dangling sco_conn and use-after-free in sco_sock_timeout
	Bluetooth: use hdev lock in activate_scan for hci_is_adv_monitoring
	Bluetooth: use hdev lock for accept_list and reject_list in conn req
	nvme: set dma alignment to dword
	m68k: math-emu: Fix dependencies of math emulation support
	sctp: read sk->sk_bound_dev_if once in sctp_rcv()
	net: hinic: add missing destroy_workqueue in hinic_pf_to_mgmt_init
	ASoC: ti: j721e-evm: Fix refcount leak in j721e_soc_probe_*
	kselftest/arm64: bti: force static linking
	media: ov7670: remove ov7670_power_off from ov7670_remove
	media: i2c: ov5648: fix wrong pointer passed to IS_ERR() and PTR_ERR()
	media: staging: media: rkvdec: Make use of the helper function devm_platform_ioremap_resource()
	media: rkvdec: h264: Fix dpb_valid implementation
	media: rkvdec: h264: Fix bit depth wrap in pps packet
	regulator: scmi: Fix refcount leak in scmi_regulator_probe
	ext4: reject the 'commit' option on ext2 filesystems
	drm/msm/a6xx: Fix refcount leak in a6xx_gpu_init
	drm: msm: fix possible memory leak in mdp5_crtc_cursor_set()
	x86/sev: Annotate stack change in the #VC handler
	drm/msm: don't free the IRQ if it was not requested
	selftests/bpf: Add missed ima_setup.sh in Makefile
	drm/msm/dpu: handle pm_runtime_get_sync() errors in bind path
	drm/i915: Fix CFI violation with show_dynamic_id()
	thermal/drivers/bcm2711: Don't clamp temperature at zero
	thermal/drivers/broadcom: Fix potential NULL dereference in sr_thermal_probe
	thermal/core: Fix memory leak in __thermal_cooling_device_register()
	thermal/drivers/imx_sc_thermal: Fix refcount leak in imx_sc_thermal_probe
	bfq: Relax waker detection for shared queues
	bfq: Allow current waker to defend against a tentative one
	ASoC: wm2000: fix missing clk_disable_unprepare() on error in wm2000_anc_transition()
	PM: domains: Fix initialization of genpd's next_wakeup
	net: macb: Fix PTP one step sync support
	NFC: hci: fix sleep in atomic context bugs in nfc_hci_hcp_message_tx
	ASoC: max98090: Move check for invalid values before casting in max98090_put_enab_tlv()
	net: stmmac: selftests: Use kcalloc() instead of kzalloc()
	net: stmmac: fix out-of-bounds access in a selftest
	hv_netvsc: Fix potential dereference of NULL pointer
	hwmon: (pmbus) Check PEC support before reading other registers
	rxrpc: Fix listen() setting the bar too high for the prealloc rings
	rxrpc: Don't try to resend the request if we're receiving the reply
	rxrpc: Fix overlapping ACK accounting
	rxrpc: Don't let ack.previousPacket regress
	rxrpc: Fix decision on when to generate an IDLE ACK
	net: huawei: hinic: Use devm_kcalloc() instead of devm_kzalloc()
	hinic: Avoid some over memory allocation
	net: dsa: restrict SMSC_LAN9303_I2C kconfig
	net/smc: postpone sk_refcnt increment in connect()
	dma-direct: factor out dma_set_{de,en}crypted helpers
	dma-direct: don't call dma_set_decrypted for remapped allocations
	dma-direct: always leak memory that can't be re-encrypted
	dma-direct: don't over-decrypt memory
	arm64: dts: rockchip: Move drive-impedance-ohm to emmc phy on rk3399
	arm64: dts: mt8192: Fix nor_flash status disable typo
	PCI/ACPI: Allow D3 only if Root Port can signal and wake from D3
	memory: samsung: exynos5422-dmc: Avoid some over memory allocation
	ARM: dts: BCM5301X: update CRU block description
	ARM: dts: BCM5301X: Update pin controller node name
	ARM: dts: suniv: F1C100: fix watchdog compatible
	soc: qcom: smp2p: Fix missing of_node_put() in smp2p_parse_ipc
	soc: qcom: smsm: Fix missing of_node_put() in smsm_parse_ipc
	PCI: cadence: Fix find_first_zero_bit() limit
	PCI: rockchip: Fix find_first_zero_bit() limit
	PCI: mediatek: Fix refcount leak in mtk_pcie_subsys_powerup()
	PCI: dwc: Fix setting error return on MSI DMA mapping failure
	ARM: dts: ci4x10: Adapt to changes in imx6qdl.dtsi regarding fec clocks
	soc: qcom: llcc: Add MODULE_DEVICE_TABLE()
	KVM: nVMX: Leave most VM-Exit info fields unmodified on failed VM-Entry
	KVM: nVMX: Clear IDT vectoring on nested VM-Exit for double/triple fault
	crypto: qat - set CIPHER capability for QAT GEN2
	crypto: qat - set COMPRESSION capability for QAT GEN2
	crypto: qat - set CIPHER capability for DH895XCC
	crypto: qat - set COMPRESSION capability for DH895XCC
	platform/chrome: cros_ec: fix error handling in cros_ec_register()
	ARM: dts: imx6dl-colibri: Fix I2C pinmuxing
	platform/chrome: Re-introduce cros_ec_cmd_xfer and use it for ioctls
	can: xilinx_can: mark bit timing constants as const
	ARM: dts: stm32: Fix PHY post-reset delay on Avenger96
	ARM: dts: bcm2835-rpi-zero-w: Fix GPIO line name for Wifi/BT
	ARM: dts: bcm2837-rpi-cm3-io3: Fix GPIO line names for SMPS I2C
	ARM: dts: bcm2837-rpi-3-b-plus: Fix GPIO line name of power LED
	ARM: dts: bcm2835-rpi-b: Fix GPIO line names
	misc: ocxl: fix possible double free in ocxl_file_register_afu
	crypto: marvell/cesa - ECB does not IV
	gpiolib: of: Introduce hook for missing gpio-ranges
	pinctrl: bcm2835: implement hook for missing gpio-ranges
	arm: mediatek: select arch timer for mt7629
	pinctrl/rockchip: support deferring other gpio params
	pinctrl: mediatek: mt8195: enable driver on mtk platforms
	arm64: dts: qcom: qrb5165-rb5: Fix can-clock node name
	Drivers: hv: vmbus: Fix handling of messages with transaction ID of zero
	powerpc/fadump: fix PT_LOAD segment for boot memory area
	mfd: ipaq-micro: Fix error check return value of platform_get_irq()
	scsi: fcoe: Fix Wstringop-overflow warnings in fcoe_wwn_from_mac()
	soc: bcm: Check for NULL return of devm_kzalloc()
	arm64: dts: ti: k3-am64-mcu: remove incorrect UART base clock rates
	ASoC: sh: rz-ssi: Check return value of pm_runtime_resume_and_get()
	ASoC: sh: rz-ssi: Propagate error codes returned from platform_get_irq_byname()
	ASoC: sh: rz-ssi: Release the DMA channels in rz_ssi_probe() error path
	firmware: arm_scmi: Fix list protocols enumeration in the base protocol
	nvdimm: Fix firmware activation deadlock scenarios
	nvdimm: Allow overwrite in the presence of disabled dimms
	pinctrl: mvebu: Fix irq_of_parse_and_map() return value
	drivers/base/node.c: fix compaction sysfs file leak
	dax: fix cache flush on PMD-mapped pages
	drivers/base/memory: fix an unlikely reference counting issue in __add_memory_block()
	firmware: arm_ffa: Fix uuid parameter to ffa_partition_probe
	firmware: arm_ffa: Remove incorrect assignment of driver_data
	list: introduce list_is_head() helper and re-use it in list.h
	list: fix a data-race around ep->rdllist
	drm/msm/dpu: fix error check return value of irq_of_parse_and_map()
	powerpc/8xx: export 'cpm_setbrg' for modules
	pinctrl: renesas: r8a779a0: Fix GPIO function on I2C-capable pins
	pinctrl: renesas: core: Fix possible null-ptr-deref in sh_pfc_map_resources()
	powerpc/idle: Fix return value of __setup() handler
	powerpc/4xx/cpm: Fix return value of __setup() handler
	RDMA/hns: Add the detection for CMDQ status in the device initialization process
	arm64: dts: marvell: espressobin-ultra: fix SPI-NOR config
	arm64: dts: marvell: espressobin-ultra: enable front USB3 port
	ASoC: atmel-pdmic: Remove endianness flag on pdmic component
	ASoC: atmel-classd: Remove endianness flag on class d component
	proc: fix dentry/inode overinstantiating under /proc/${pid}/net
	ipc/mqueue: use get_tree_nodev() in mqueue_get_tree()
	PCI: imx6: Fix PERST# start-up sequence
	tty: fix deadlock caused by calling printk() under tty_port->lock
	crypto: sun8i-ss - rework handling of IV
	crypto: sun8i-ss - handle zero sized sg
	crypto: cryptd - Protect per-CPU resource by disabling BH.
	ARM: dts: at91: sama7g5: remove interrupt-parent from gic node
	hugetlbfs: fix hugetlbfs_statfs() locking
	Input: sparcspkr - fix refcount leak in bbc_beep_probe
	PCI/AER: Clear MULTI_ERR_COR/UNCOR_RCV bits
	PCI: microchip: Fix potential race in interrupt handling
	hwrng: omap3-rom - fix using wrong clk_disable() in omap_rom_rng_runtime_resume()
	powerpc/64: Only WARN if __pa()/__va() called with bad addresses
	powerpc/perf: Fix the threshold compare group constraint for power10
	powerpc/perf: Fix the threshold compare group constraint for power9
	macintosh: via-pmu and via-cuda need RTC_LIB
	powerpc/xive: Add some error handling code to 'xive_spapr_init()'
	powerpc/xive: Fix refcount leak in xive_spapr_init
	powerpc/fsl_rio: Fix refcount leak in fsl_rio_setup
	mfd: davinci_voicecodec: Fix possible null-ptr-deref davinci_vc_probe()
	nfsd: destroy percpu stats counters after reply cache shutdown
	mailbox: forward the hrtimer if not queued and under a lock
	RDMA/hfi1: Prevent use of lock before it is initialized
	KVM: LAPIC: Drop pending LAPIC timer injection when canceling the timer
	Input: stmfts - do not leave device disabled in stmfts_input_open
	OPP: call of_node_put() on error path in _bandwidth_supported()
	f2fs: support fault injection for dquot_initialize()
	f2fs: fix to do sanity check on inline_dots inode
	f2fs: fix dereference of stale list iterator after loop body
	iommu/amd: Enable swiotlb in all cases
	iommu/mediatek: Fix 2 HW sharing pgtable issue
	iommu/mediatek: Add list_del in mtk_iommu_remove
	iommu/mediatek: Remove clk_disable in mtk_iommu_remove
	iommu/mediatek: Add mutex for m4u_group and m4u_dom in data
	i2c: at91: use dma safe buffers
	cpufreq: mediatek: Use module_init and add module_exit
	cpufreq: mediatek: Unregister platform device on exit
	iommu/arm-smmu-v3-sva: Fix mm use-after-free
	MIPS: Loongson: Use hwmon_device_register_with_groups() to register hwmon
	iommu/mediatek: Fix NULL pointer dereference when printing dev_name
	i2c: at91: Initialize dma_buf in at91_twi_xfer()
	dmaengine: idxd: Fix the error handling path in idxd_cdev_register()
	NFS: Do not report EINTR/ERESTARTSYS as mapping errors
	NFS: fsync() should report filesystem errors over EINTR/ERESTARTSYS
	NFS: Don't report ENOSPC write errors twice
	NFS: Do not report flush errors in nfs_write_end()
	NFS: Don't report errors from nfs_pageio_complete() more than once
	NFSv4/pNFS: Do not fail I/O when we fail to allocate the pNFS layout
	NFS: Further fixes to the writeback error handling
	video: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup
	dmaengine: stm32-mdma: remove GISR1 register
	dmaengine: stm32-mdma: fix chan initialization in stm32_mdma_irq_handler()
	iommu/amd: Increase timeout waiting for GA log enablement
	i2c: npcm: Fix timeout calculation
	i2c: npcm: Correct register access width
	i2c: npcm: Handle spurious interrupts
	i2c: rcar: fix PM ref counts in probe error paths
	perf build: Fix btf__load_from_kernel_by_id() feature check
	perf c2c: Use stdio interface if slang is not supported
	perf jevents: Fix event syntax error caused by ExtSel
	video: fbdev: vesafb: Fix a use-after-free due early fb_info cleanup
	NFS: Always initialise fattr->label in nfs_fattr_alloc()
	NFS: Create a new nfs_alloc_fattr_with_label() function
	NFS: Convert GFP_NOFS to GFP_KERNEL
	NFSv4.1 mark qualified async operations as MOVEABLE tasks
	f2fs: fix to avoid f2fs_bug_on() in dec_valid_node_count()
	f2fs: fix to do sanity check on block address in f2fs_do_zero_range()
	f2fs: fix to clear dirty inode in f2fs_evict_inode()
	f2fs: fix deadloop in foreground GC
	f2fs: don't need inode lock for system hidden quota
	f2fs: fix to do sanity check on total_data_blocks
	f2fs: don't use casefolded comparison for "." and ".."
	f2fs: fix fallocate to use file_modified to update permissions consistently
	f2fs: fix to do sanity check for inline inode
	objtool: Fix objtool regression on x32 systems
	objtool: Fix symbol creation
	wifi: mac80211: fix use-after-free in chanctx code
	iwlwifi: mvm: fix assert 1F04 upon reconfig
	fs-writeback: writeback_sb_inodes:Recalculate 'wrote' according skipped pages
	efi: Do not import certificates from UEFI Secure Boot for T2 Macs
	bfq: Avoid false marking of bic as stably merged
	bfq: Avoid merging queues with different parents
	bfq: Split shared queues on move between cgroups
	bfq: Update cgroup information before merging bio
	bfq: Drop pointless unlock-lock pair
	bfq: Remove pointless bfq_init_rq() calls
	bfq: Track whether bfq_group is still online
	bfq: Get rid of __bio_blkcg() usage
	bfq: Make sure bfqg for which we are queueing requests is online
	ext4: mark group as trimmed only if it was fully scanned
	ext4: fix use-after-free in ext4_rename_dir_prepare
	ext4: fix race condition between ext4_write and ext4_convert_inline_data
	ext4: fix warning in ext4_handle_inode_extension
	ext4: fix bug_on in ext4_writepages
	ext4: filter out EXT4_FC_REPLAY from on-disk superblock field s_state
	ext4: fix bug_on in __es_tree_search
	ext4: verify dir block before splitting it
	ext4: avoid cycles in directory h-tree
	ACPI: property: Release subnode properties with data nodes
	tty: goldfish: Introduce gf_ioread32()/gf_iowrite32()
	tracing: Fix potential double free in create_var_ref()
	tracing: Initialize integer variable to prevent garbage return value
	drm/amdgpu: add beige goby PCI ID
	PCI/PM: Fix bridge_d3_blacklist[] Elo i2 overwrite of Gigabyte X299
	PCI: qcom: Fix runtime PM imbalance on probe errors
	PCI: qcom: Fix unbalanced PHY init on probe errors
	staging: r8188eu: prevent ->Ssid overflow in rtw_wx_set_scan()
	mm, compaction: fast_find_migrateblock() should return pfn in the target zone
	s390/perf: obtain sie_block from the right address
	s390/stp: clock_delta should be signed
	dlm: fix plock invalid read
	dlm: uninitialized variable on error in dlm_listen_for_all()
	dlm: fix missing lkb refcount handling
	ocfs2: dlmfs: fix error handling of user_dlm_destroy_lock
	scsi: dc395x: Fix a missing check on list iterator
	scsi: ufs: qcom: Add a readl() to make sure ref_clk gets enabled
	landlock: Add clang-format exceptions
	landlock: Format with clang-format
	selftests/landlock: Add clang-format exceptions
	selftests/landlock: Normalize array assignment
	selftests/landlock: Format with clang-format
	samples/landlock: Add clang-format exceptions
	samples/landlock: Format with clang-format
	landlock: Fix landlock_add_rule(2) documentation
	selftests/landlock: Make tests build with old libc
	selftests/landlock: Extend tests for minimal valid attribute size
	selftests/landlock: Add tests for unknown access rights
	selftests/landlock: Extend access right tests to directories
	selftests/landlock: Fully test file rename with "remove" access
	selftests/landlock: Add tests for O_PATH
	landlock: Change landlock_add_rule(2) argument check ordering
	landlock: Change landlock_restrict_self(2) check ordering
	selftests/landlock: Test landlock_create_ruleset(2) argument check ordering
	landlock: Define access_mask_t to enforce a consistent access mask size
	landlock: Reduce the maximum number of layers to 16
	landlock: Create find_rule() from unmask_layers()
	landlock: Fix same-layer rule unions
	drm/amdgpu/cs: make commands with 0 chunks illegal behaviour.
	drm/nouveau/subdev/bus: Ratelimit logging for fault errors
	drm/etnaviv: check for reaped mapping in etnaviv_iommu_unmap_gem
	drm/nouveau/clk: Fix an incorrect NULL check on list iterator
	drm/nouveau/kms/nv50-: atom: fix an incorrect NULL check on list iterator
	drm/bridge: analogix_dp: Grab runtime PM reference for DP-AUX
	drm/i915/dsi: fix VBT send packet port selection for ICL+
	md: fix an incorrect NULL check in does_sb_need_changing
	md: fix an incorrect NULL check in md_reload_sb
	mtd: cfi_cmdset_0002: Move and rename chip_check/chip_ready/chip_good_for_write
	mtd: cfi_cmdset_0002: Use chip_ready() for write on S29GL064N
	media: coda: Fix reported H264 profile
	media: coda: Add more H264 levels for CODA960
	ima: remove the IMA_TEMPLATE Kconfig option
	Kconfig: Add option for asm goto w/ tied outputs to workaround clang-13 bug
	RDMA/hfi1: Fix potential integer multiplication overflow errors
	mmc: core: Allows to override the timeout value for ioctl() path
	csky: patch_text: Fixup last cpu should be master
	irqchip/armada-370-xp: Do not touch Performance Counter Overflow on A375, A38x, A39x
	irqchip: irq-xtensa-mx: fix initial IRQ affinity
	thermal: devfreq_cooling: use local ops instead of global ops
	cfg80211: declare MODULE_FIRMWARE for regulatory.db
	mac80211: upgrade passive scan to active scan on DFS channels after beacon rx
	um: Use asm-generic/dma-mapping.h
	um: chan_user: Fix winch_tramp() return value
	um: Fix out-of-bounds read in LDT setup
	kexec_file: drop weak attribute from arch_kexec_apply_relocations[_add]
	ftrace: Clean up hash direct_functions on register failures
	ksmbd: fix outstanding credits related bugs
	iommu/msm: Fix an incorrect NULL check on list iterator
	iommu/dma: Fix iova map result check bug
	Revert "mm/cma.c: remove redundant cma_mutex lock"
	mm/page_alloc: always attempt to allocate at least one page during bulk allocation
	nodemask.h: fix compilation error with GCC12
	hugetlb: fix huge_pmd_unshare address update
	mm/memremap: fix missing call to untrack_pfn() in pagemap_range()
	xtensa/simdisk: fix proc_read_simdisk()
	rtl818x: Prevent using not initialized queues
	ASoC: rt5514: Fix event generation for "DSP Voice Wake Up" control
	carl9170: tx: fix an incorrect use of list iterator
	stm: ltdc: fix two incorrect NULL checks on list iterator
	bcache: improve multithreaded bch_btree_check()
	bcache: improve multithreaded bch_sectors_dirty_init()
	bcache: remove incremental dirty sector counting for bch_sectors_dirty_init()
	bcache: avoid journal no-space deadlock by reserving 1 journal bucket
	serial: pch: don't overwrite xmit->buf[0] by x_char
	tilcdc: tilcdc_external: fix an incorrect NULL check on list iterator
	gma500: fix an incorrect NULL check on list iterator
	arm64: dts: qcom: ipq8074: fix the sleep clock frequency
	arm64: tegra: Add missing DFLL reset on Tegra210
	clk: tegra: Add missing reset deassertion
	phy: qcom-qmp: fix struct clk leak on probe errors
	ARM: dts: s5pv210: Remove spi-cs-high on panel in Aries
	ARM: pxa: maybe fix gpio lookup tables
	SMB3: EBADF/EIO errors in rename/open caused by race condition in smb2_compound_op
	docs/conf.py: Cope with removal of language=None in Sphinx 5.0.0
	dt-bindings: gpio: altera: correct interrupt-cells
	vdpasim: allow to enable a vq repeatedly
	blk-iolatency: Fix inflight count imbalances and IO hangs on offline
	coresight: core: Fix coresight device probe failure issue
	phy: qcom-qmp: fix reset-controller leak on probe errors
	net: ipa: fix page free in ipa_endpoint_trans_release()
	net: ipa: fix page free in ipa_endpoint_replenish_one()
	kseltest/cgroup: Make test_stress.sh work if run interactively
	list: test: Add a test for list_is_head()
	Revert "random: use static branch for crng_ready()"
	staging: r8188eu: delete rtw_wx_read/write32()
	RDMA/hns: Remove the num_cqc_timer variable
	RDMA/rxe: Generate a completion for unsupported/invalid opcode
	MIPS: IP27: Remove incorrect `cpu_has_fpu' override
	MIPS: IP30: Remove incorrect `cpu_has_fpu' override
	ext4: only allow test_dummy_encryption when supported
	interconnect: qcom: sc7180: Drop IP0 interconnects
	interconnect: qcom: icc-rpmh: Add BCMs to commit list in pre_aggregate
	fs: add two trivial lookup helpers
	exportfs: support idmapped mounts
	fs/ntfs3: Fix invalid free in log_replay
	md: Don't set mddev private to NULL in raid0 pers->free
	md: fix double free of io_acct_set bioset
	md: bcache: check the return value of kzalloc() in detached_dev_do_request()
	pinctrl/rockchip: support setting input-enable param
	block: fix bio_clone_blkg_association() to associate with proper blkcg_gq
	Linux 5.15.46

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I7b65df29c22a01b81a94cd844867a18e73098a15
2022-07-13 11:40:42 +02:00
David Howells
2b2bba9652 afs: Fix dynamic root getattr
[ Upstream commit cb78d1b5efffe4cf97e16766329dd7358aed3deb ]

The recent patch to make afs_getattr consult the server didn't account
for the pseudo-inodes employed by the dynamic root-type afs superblock
not having a volume or a server to access, and thus an oops occurs if
such a directory is stat'd.

Fix this by checking to see if the vnode->volume pointer actually points
anywhere before following it in afs_getattr().

This can be tested by stat'ing a directory in /afs.  It may be
sufficient just to do "ls /afs" and the oops looks something like:

        BUG: kernel NULL pointer dereference, address: 0000000000000020
        ...
        RIP: 0010:afs_getattr+0x8b/0x14b
        ...
        Call Trace:
         <TASK>
         vfs_statx+0x79/0xf5
         vfs_fstatat+0x49/0x62

Fixes: 2aeb8c86d499 ("afs: Fix afs_getattr() to refetch file status if callback break occurred")
Reported-by: Marc Dionne <marc.dionne@auristor.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Marc Dionne <marc.dionne@auristor.com>
Tested-by: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/165408450783.1031787.7941404776393751186.stgit@warthog.procyon.org.uk/
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-29 09:03:25 +02:00
David Howells
73647a1f92 afs: Fix infinite loop found by xfstest generic/676
[ Upstream commit 17eabd42560f4636648ad65ba5b20228071e2363 ]

In AFS, a directory is handled as a file that the client downloads and
parses locally for the purposes of performing lookup and getdents
operations.  The in-kernel afs filesystem has a number of functions that
do this.

A directory file is arranged as a series of 2K blocks divided into
32-byte slots, where a directory entry occupies one or more slots, plus
each block starts with one or more metadata blocks.

When parsing a block, if the last slots are occupied by a dirent that
occupies more than a single slot and the file position points at a slot
that's not the initial one, the logic in afs_dir_iterate_block() that
skips over it won't advance the file pointer to the end of it.  This
will cause an infinite loop in getdents() as it will keep retrying that
block and failing to advance beyond the final entry.

Fix this by advancing the file pointer if the next entry will be beyond
it when we skip a block.

This was found by the generic/676 xfstest but can also be triggered with
something like:

	~/xfstests-dev/src/t_readdir_3 /xfstest.test/z 4000 1

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Marc Dionne <marc.dionne@auristor.com>
Tested-by: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Link: http://lore.kernel.org/r/165391973497.110268.2939296942213894166.stgit@warthog.procyon.org.uk/
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-14 18:36:13 +02:00
Greg Kroah-Hartman
30ae5b1d77 Merge 5.15.42 into android14-5.15
Changes in 5.15.42
	usb: gadget: fix race when gadget driver register via ioctl
	io_uring: arm poll for non-nowait files
	floppy: use a statically allocated error counter
	kernel/resource: Introduce request_mem_region_muxed()
	i2c: piix4: Replace hardcoded memory map size with a #define
	i2c: piix4: Move port I/O region request/release code into functions
	i2c: piix4: Move SMBus controller base address detect into function
	i2c: piix4: Move SMBus port selection into function
	i2c: piix4: Add EFCH MMIO support to region request and release
	i2c: piix4: Add EFCH MMIO support to SMBus base address detect
	i2c: piix4: Add EFCH MMIO support for SMBus port select
	i2c: piix4: Enable EFCH MMIO for Family 17h+
	Watchdog: sp5100_tco: Move timer initialization into function
	Watchdog: sp5100_tco: Refactor MMIO base address initialization
	Watchdog: sp5100_tco: Add initialization using EFCH MMIO
	Watchdog: sp5100_tco: Enable Family 17h+ CPUs
	mm/kfence: reset PG_slab and memcg_data before freeing __kfence_pool
	Revert "drm/i915/opregion: check port number bounds for SWSCI display power state"
	rtc: fix use-after-free on device removal
	rtc: pcf2127: fix bug when reading alarm registers
	um: Cleanup syscall_handler_t definition/cast, fix warning
	Input: add bounds checking to input_set_capability()
	Input: stmfts - fix reference leak in stmfts_input_open
	nvme-pci: add quirks for Samsung X5 SSDs
	gfs2: Disable page faults during lockless buffered reads
	rtc: sun6i: Fix time overflow handling
	crypto: stm32 - fix reference leak in stm32_crc_remove
	crypto: x86/chacha20 - Avoid spurious jumps to other functions
	ALSA: hda/realtek: Enable headset mic on Lenovo P360
	s390/traps: improve panic message for translation-specification exception
	s390/pci: improve zpci_dev reference counting
	vhost_vdpa: don't setup irq offloading when irq_num < 0
	tools/virtio: compile with -pthread
	nvmet: use a private workqueue instead of the system workqueue
	nvme-multipath: fix hang when disk goes live over reconnect
	rtc: mc146818-lib: Fix the AltCentury for AMD platforms
	fs: fix an infinite loop in iomap_fiemap
	MIPS: lantiq: check the return value of kzalloc()
	drbd: remove usage of list iterator variable after loop
	platform/chrome: cros_ec_debugfs: detach log reader wq from devm
	ARM: 9191/1: arm/stacktrace, kasan: Silence KASAN warnings in unwind_frame()
	nilfs2: fix lockdep warnings in page operations for btree nodes
	nilfs2: fix lockdep warnings during disk space reclamation
	ALSA: usb-audio: Restore Rane SL-1 quirk
	ALSA: wavefront: Proper check of get_user() error
	ALSA: hda/realtek: Add quirk for TongFang devices with pop noise
	perf: Fix sys_perf_event_open() race against self
	selinux: fix bad cleanup on error in hashtab_duplicate()
	Fix double fget() in vhost_net_set_backend()
	PCI/PM: Avoid putting Elo i2 PCIe Ports in D3cold
	Revert "can: m_can: pci: use custom bit timings for Elkhart Lake"
	KVM: x86/mmu: Update number of zapped pages even if page list is stable
	arm64: paravirt: Use RCU read locks to guard stolen_time
	arm64: mte: Ensure the cleared tags are visible before setting the PTE
	crypto: qcom-rng - fix infinite loop on requests not multiple of WORD_SZ
	libceph: fix potential use-after-free on linger ping and resends
	drm/amd: Don't reset dGPUs if the system is going to s2idle
	drm/i915/dmc: Add MMIO range restrictions
	drm/dp/mst: fix a possible memory leak in fetch_monitor_name()
	dma-buf: fix use of DMA_BUF_SET_NAME_{A,B} in userspace
	dma-buf: ensure unique directory name for dmabuf stats
	ARM: dts: aspeed-g6: remove FWQSPID group in pinctrl dtsi
	pinctrl: pinctrl-aspeed-g6: remove FWQSPID group in pinctrl
	ARM: dts: aspeed-g6: fix SPI1/SPI2 quad pin group
	ARM: dts: aspeed: Add ADC for AST2600 and enable for Rainier and Everest
	ARM: dts: aspeed: Add secure boot controller node
	ARM: dts: aspeed: Add video engine to g6
	pinctrl: mediatek: mt8365: fix IES control pins
	ALSA: hda - fix unused Realtek function when PM is not enabled
	net: ipa: record proper RX transaction count
	net: macb: Increment rx bd head after allocating skb and buffer
	xfrm: rework default policy structure
	xfrm: fix "disable_policy" flag use when arriving from different devices
	net/sched: act_pedit: sanitize shift argument before usage
	netfilter: flowtable: fix excessive hw offload attempts after failure
	netfilter: nft_flow_offload: skip dst neigh lookup for ppp devices
	net: fix dev_fill_forward_path with pppoe + bridge
	netfilter: nft_flow_offload: fix offload with pppoe + vlan
	Revert "PCI: aardvark: Rewrite IRQ code to chained IRQ handler"
	net: systemport: Fix an error handling path in bcm_sysport_probe()
	net: vmxnet3: fix possible use-after-free bugs in vmxnet3_rq_alloc_rx_buf()
	net: vmxnet3: fix possible NULL pointer dereference in vmxnet3_rq_cleanup()
	ice: fix crash when writing timestamp on RX rings
	ice: fix possible under reporting of ethtool Tx and Rx statistics
	ice: move ice_container_type onto ice_ring_container
	ice: Fix interrupt moderation settings getting cleared
	clk: at91: generated: consider range when calculating best rate
	net/qla3xxx: Fix a test in ql_reset_work()
	NFC: nci: fix sleep in atomic context bugs caused by nci_skb_alloc
	net/mlx5: DR, Fix missing flow_source when creating multi-destination FW table
	net/mlx5e: Properly block LRO when XDP is enabled
	net: af_key: add check for pfkey_broadcast in function pfkey_process
	ARM: 9196/1: spectre-bhb: enable for Cortex-A15
	ARM: 9197/1: spectre-bhb: fix loop8 sequence for Thumb2
	mptcp: change the parameter of __mptcp_make_csum
	mptcp: reuse __mptcp_make_csum in validate_data_csum
	mptcp: fix checksum byte order
	igb: skip phy status check where unavailable
	netfilter: flowtable: fix TCP flow teardown
	netfilter: flowtable: pass flowtable to nf_flow_table_iterate()
	netfilter: flowtable: move dst_check to packet path
	net: bridge: Clear offload_fwd_mark when passing frame up bridge interface.
	riscv: dts: sifive: fu540-c000: align dma node name with dtschema
	scsi: ufs: core: Fix referencing invalid rsp field
	perf build: Fix check for btf__load_from_kernel_by_id() in libbpf
	gpio: gpio-vf610: do not touch other bits when set the target bit
	gpio: mvebu/pwm: Refuse requests with inverted polarity
	perf regs x86: Fix arch__intr_reg_mask() for the hybrid platform
	perf bench numa: Address compiler error on s390
	scsi: scsi_dh_alua: Properly handle the ALUA transitioning state
	scsi: qla2xxx: Fix missed DMA unmap for aborted commands
	mac80211: fix rx reordering with non explicit / psmp ack policy
	nl80211: validate S1G channel width
	selftests: add ping test with ping_group_range tuned
	Revert "fbdev: Make fb_release() return -ENODEV if fbdev was unregistered"
	fbdev: Prevent possible use-after-free in fb_release()
	net: fix wrong network header length
	nl80211: fix locking in nl80211_set_tx_bitrate_mask()
	ethernet: tulip: fix missing pci_disable_device() on error in tulip_init_one()
	net: stmmac: fix missing pci_disable_device() on error in stmmac_pci_probe()
	net: atlantic: fix "frag[0] not initialized"
	net: atlantic: reduce scope of is_rsc_complete
	net: atlantic: add check for MAX_SKB_FRAGS
	net: atlantic: verify hw_head_ lies within TX buffer ring
	arm64: Enable repeat tlbi workaround on KRYO4XX gold CPUs
	Input: ili210x - fix reset timing
	dt-bindings: pinctrl: aspeed-g6: remove FWQSPID group
	mt76: mt7921e: fix possible probe failure after reboot
	lockdown: also lock down previous kgdb use
	i2c: mt7621: fix missing clk_disable_unprepare() on error in mtk_i2c_probe()
	afs: Fix afs_getattr() to refetch file status if callback break occurred
	Linux 5.15.42

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Id86177ba790bc19748595e22e6b9d3f95d7f00f6
2022-06-10 07:30:09 +02:00
David Howells
dd07286924 afs: Adjust ACK interpretation to try and cope with NAT
[ Upstream commit adc9613ff66c26ebaff9814973181ac178beb90b ]

If a client's address changes, say if it is NAT'd, this can disrupt an in
progress operation.  For most operations, this is not much of a problem,
but StoreData can be different as some servers modify the target file as
the data comes in, so if a store request is disrupted, the file can get
corrupted on the server.

The problem is that the server doesn't recognise packets that come after
the change of address as belonging to the original client and will bounce
them, either by sending an OUT_OF_SEQUENCE ACK to the apparent new call if
the packet number falls within the initial sequence number window of a call
or by sending an EXCEEDS_WINDOW ACK if it falls outside and then aborting
it.  In both cases, firstPacket will be 1 and previousPacket will be 0 in
the ACK information.

Fix this by the following means:

 (1) If a client call receives an EXCEEDS_WINDOW ACK with firstPacket as 1
     and previousPacket as 0, assume this indicates that the server saw the
     incoming packets from a different peer and thus as a different call.
     Fail the call with error -ENETRESET.

 (2) Also fail the call if a similar OUT_OF_SEQUENCE ACK occurs if the
     first packet has been hard-ACK'd.  If it hasn't been hard-ACK'd, the
     ACK packet will cause it to get retransmitted, so the call will just
     be repeated.

 (3) Make afs_select_fileserver() treat -ENETRESET as a straight fail of
     the operation.

 (4) Prioritise the error code over things like -ECONNRESET as the server
     did actually respond.

 (5) Make writeback treat -ENETRESET as a retryable error and make it
     redirty all the pages involved in a write so that the VM will retry.

Note that there is still a circumstance that I can't easily deal with: if
the operation is fully received and processed by the server, but the reply
is lost due to address change.  There's no way to know if the op happened.
We can examine the server, but a conflicting change could have been made by
a third party - and we can't tell the difference.  In such a case, a
message like:

    kAFS: vnode modified {100058:146266} b7->b8 YFS.StoreData64 (op=2646a)

will be logged to dmesg on the next op to touch the file and the client
will reset the inode state, including invalidating clean parts of the
pagecache.

Reported-by: Marc Dionne <marc.dionne@auristor.com>
Signed-off-by: David Howells <dhowells@redhat.com>
cc: linux-afs@lists.infradead.org
Link: http://lists.infradead.org/pipermail/linux-afs/2021-December/004811.html # v1
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-09 10:22:40 +02:00
David Howells
65b578726d rxrpc, afs: Fix selection of abort codes
[ Upstream commit de696c4784f0706884458893c5a6c39b3a3ff65c ]

The RX_USER_ABORT code should really only be used to indicate that the user
of the rxrpc service (ie. userspace) implicitly caused a call to be aborted
- for instance if the AF_RXRPC socket is closed whilst the call was in
progress.  (The user may also explicitly abort a call and specify the abort
code to use).

Change some of the points of generation to use other abort codes instead:

 (1) Abort the call with RXGEN_SS_UNMARSHAL or RXGEN_CC_UNMARSHAL if we see
     ENOMEM and EFAULT during received data delivery and abort with
     RX_CALL_DEAD in the default case.

 (2) Abort with RXGEN_SS_MARSHAL if we get ENOMEM whilst trying to send a
     reply.

 (3) Abort with RX_CALL_DEAD if we stop hearing from the peer if we had
     heard from the peer and abort with RX_CALL_TIMEOUT if we hadn't.

 (4) Abort with RX_CALL_DEAD if we try to disconnect a call that's not
     completed successfully or been aborted.

Reported-by: Jeffrey Altman <jaltman@auristor.com>
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-09 10:22:40 +02:00
David Howells
94bf8bfb00 afs: Fix afs_getattr() to refetch file status if callback break occurred
[ Upstream commit 2aeb8c86d49967552394d5e723f87454cb53f501 ]

If a callback break occurs (change notification), afs_getattr() needs to
issue an FS.FetchStatus RPC operation to update the status of the file
being examined by the stat-family of system calls.

Fix afs_getattr() to do this if AFS_VNODE_CB_PROMISED has been cleared
on a vnode by a callback break.  Skip this if AT_STATX_DONT_SYNC is set.

This can be tested by appending to a file on one AFS client and then
using "stat -L" to examine its length on a machine running kafs.  This
can also be watched through tracing on the kafs machine.  The callback
break is seen:

     kworker/1:1-46      [001] .....   978.910812: afs_cb_call: c=0000005f YFSCB.CallBack
     kworker/1:1-46      [001] ...1.   978.910829: afs_cb_break: 100058:23b4c:242d2c2 b=2 s=1 break-cb
     kworker/1:1-46      [001] .....   978.911062: afs_call_done:    c=0000005f ret=0 ab=0 [0000000082994ead]

And then the stat command generated no traffic if unpatched, but with
this change a call to fetch the status can be observed:

            stat-4471    [000] .....   986.744122: afs_make_fs_call: c=000000ab 100058:023b4c:242d2c2 YFS.FetchStatus
            stat-4471    [000] .....   986.745578: afs_call_done:    c=000000ab ret=0 ab=0 [0000000087fc8c84]

Fixes: 08e0e7c82e ("[AF_RXRPC]: Make the in-kernel AFS filesystem use AF_RXRPC.")
Reported-by: Markus Suvanto <markus.suvanto@gmail.com>
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Tested-by: Markus Suvanto <markus.suvanto@gmail.com>
Tested-by: kafs-testing+fedora34_64checkkafs-build-496@auristor.com
Link: https://bugzilla.kernel.org/show_bug.cgi?id=216010
Link: https://lore.kernel.org/r/165308359800.162686.14122417881564420962.stgit@warthog.procyon.org.uk/ # v1
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-05-25 09:57:37 +02:00
Greg Kroah-Hartman
0a77fca3aa 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
2022-04-07 15:14:24 +02:00
David Howells
5473fe0c48 afs: Fix mmap
[ Upstream commit 1744a22ae948799da7927b53ec97ccc877ff9d61 ]

Fix afs_add_open_map() to check that the vnode isn't already on the list
when it adds it.  It's possible that afs_drop_open_mmap() decremented
the cb_nr_mmap counter, but hadn't yet got into the locked section to
remove it.

Also vnode->cb_mmap_link should be initialised, so fix that too.

Fixes: 6e0e99d58a ("afs: Fix mmap coherency vs 3rd-party changes")
Reported-by: kafs-testing+fedora34_64checkkafs-build-300@auristor.com
Suggested-by: Marc Dionne <marc.dionne@auristor.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Tested-by: kafs-testing+fedora34_64checkkafs-build-300@auristor.com
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/686465.1639435380@warthog.procyon.org.uk/ # v1
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-12-22 09:32:45 +01:00
Linus Torvalds
7041503d3a Merge tag 'misc-fixes-20211007' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs
Pull netfslib, cachefiles and afs fixes from David Howells:

 - Fix another couple of oopses in cachefiles tracing stemming from the
   possibility of passing in a NULL object pointer

 - Fix netfs_clear_unread() to set READ on the iov_iter so that source
   it is passed to doesn't do the wrong thing (some drivers look at the
   flag on iov_iter rather than other available information to determine
   the direction)

 - Fix afs_launder_page() to write back at the correct file position on
   the server so as not to corrupt data

* tag 'misc-fixes-20211007' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs:
  afs: Fix afs_launder_page() to set correct start file position
  netfs: Fix READ/WRITE confusion when calling iov_iter_xarray()
  cachefiles: Fix oops with cachefiles_cull() due to NULL object
2021-10-07 11:20:08 -07:00
David Howells
5c0522484e afs: Fix afs_launder_page() to set correct start file position
Fix afs_launder_page() to set the starting position of the StoreData RPC at
the offset into the page at which the modified data starts instead of at
the beginning of the page (the iov_iter is correctly offset).

The offset got lost during the conversion to passing an iov_iter into
afs_store_data().

Changes:
ver #2:
 - Use page_offset() rather than manually calculating it[1].

Fixes: bd80d8a80e ("afs: Use ITER_XARRAY for writing")
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeffrey Altman <jaltman@auristor.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/YST/0e92OdSH0zjg@casper.infradead.org/ [1]
Link: https://lore.kernel.org/r/162880783179.3421678.7795105718190440134.stgit@warthog.procyon.org.uk/ # v1
Link: https://lore.kernel.org/r/162937512409.1449272.18441473411207824084.stgit@warthog.procyon.org.uk/ # v1
Link: https://lore.kernel.org/r/162981148752.1901565.3663780601682206026.stgit@warthog.procyon.org.uk/ # v1
Link: https://lore.kernel.org/r/163005741670.2472992.2073548908229887941.stgit@warthog.procyon.org.uk/ # v2
Link: https://lore.kernel.org/r/163221839087.3143591.14278359695763025231.stgit@warthog.procyon.org.uk/ # v2
Link: https://lore.kernel.org/r/163292980654.4004896.7134735179887998551.stgit@warthog.procyon.org.uk/ # v2
2021-10-05 11:22:06 +01:00
David Howells
dcb442b133 afs: Fix kerneldoc warning shown up by W=1
Fix a kerneldoc warning in afs due to a partially documented internal
function by removing the kerneldoc marker.

Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
cc: linux-fsdevel@vger.kernel.org
cc: linux-doc@vger.kernel.org
Link: https://lore.kernel.org/r/163214005516.2945267.7000234432243167892.stgit@warthog.procyon.org.uk/ # rfc v1
Link: https://lore.kernel.org/r/163281899704.2790286.9177774252843775348.stgit@warthog.procyon.org.uk/ # rfc v2
2021-10-04 22:04:44 +01:00
David Howells
9d37e1cab2 afs: Fix updating of i_blocks on file/dir extension
When an afs file or directory is modified locally such that the total file
size is extended, i_blocks needs to be recalculated too.

Fix this by making afs_write_end() and afs_edit_dir_add() call
afs_set_i_size() rather than setting inode->i_size directly as that also
recalculates inode->i_blocks.

This can be tested by creating and writing into directories and files and
then examining them with du.  Without this change, directories show a 4
blocks (they start out at 2048 bytes) and files show 0 blocks; with this
change, they should show a number of blocks proportional to the file size
rounded up to 1024.

Fixes: 31143d5d51 ("AFS: implement basic file write support")
Fixes: 63a4681ff3 ("afs: Locally edit directory data for mkdir/create/unlink/...")
Reported-by: Markus Suvanto <markus.suvanto@gmail.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Marc Dionne <marc.dionne@auristor.com>
Tested-by: Markus Suvanto <markus.suvanto@gmail.com>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/163113612442.352844.11162345591911691150.stgit@warthog.procyon.org.uk/
2021-09-13 09:14:21 +01:00
David Howells
b537a3c217 afs: Fix corruption in reads at fpos 2G-4G from an OpenAFS server
AFS-3 has two data fetch RPC variants, FS.FetchData and FS.FetchData64, and
Linux's afs client switches between them when talking to a non-YFS server
if the read size, the file position or the sum of the two have the upper 32
bits set of the 64-bit value.

This is a problem, however, since the file position and length fields of
FS.FetchData are *signed* 32-bit values.

Fix this by capturing the capability bits obtained from the fileserver when
it's sent an FS.GetCapabilities RPC, rather than just discarding them, and
then picking out the VICED_CAPABILITY_64BITFILES flag.  This can then be
used to decide whether to use FS.FetchData or FS.FetchData64 - and also
FS.StoreData or FS.StoreData64 - rather than using upper_32_bits() to
switch on the parameter values.

This capabilities flag could also be used to limit the maximum size of the
file, but all servers must be checked for that.

Note that the issue does not exist with FS.StoreData - that uses *unsigned*
32-bit values.  It's also not a problem with Auristor servers as its
YFS.FetchData64 op uses unsigned 64-bit values.

This can be tested by cloning a git repo through an OpenAFS client to an
OpenAFS server and then doing "git status" on it from a Linux afs
client[1].  Provided the clone has a pack file that's in the 2G-4G range,
the git status will show errors like:

	error: packfile .git/objects/pack/pack-5e813c51d12b6847bbc0fcd97c2bca66da50079c.pack does not match index
	error: packfile .git/objects/pack/pack-5e813c51d12b6847bbc0fcd97c2bca66da50079c.pack does not match index

This can be observed in the server's FileLog with something like the
following appearing:

Sun Aug 29 19:31:39 2021 SRXAFS_FetchData, Fid = 2303380852.491776.3263114, Host 192.168.11.201:7001, Id 1001
Sun Aug 29 19:31:39 2021 CheckRights: len=0, for host=192.168.11.201:7001
Sun Aug 29 19:31:39 2021 FetchData_RXStyle: Pos 18446744071815340032, Len 3154
Sun Aug 29 19:31:39 2021 FetchData_RXStyle: file size 2400758866
...
Sun Aug 29 19:31:40 2021 SRXAFS_FetchData returns 5

Note the file position of 18446744071815340032.  This is the requested file
position sign-extended.

Fixes: b9b1f8d593 ("AFS: write support fixes")
Reported-by: Markus Suvanto <markus.suvanto@gmail.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Marc Dionne <marc.dionne@auristor.com>
Tested-by: Markus Suvanto <markus.suvanto@gmail.com>
cc: linux-afs@lists.infradead.org
cc: openafs-devel@openafs.org
Link: https://bugzilla.kernel.org/show_bug.cgi?id=214217#c9 [1]
Link: https://lore.kernel.org/r/951332.1631308745@warthog.procyon.org.uk/
2021-09-13 09:14:21 +01:00
David Howells
4fe6a94682 afs: Try to avoid taking RCU read lock when checking vnode validity
Try to avoid taking the RCU read lock when checking the validity of a
vnode's callback state.  The only thing it's needed for is to pin the
parent volume's server list whilst we search it to find the record of the
server we're currently using to see if it has been reinitialised (ie. it
sent us a CB.InitCallBackState* RPC).

Do this by the following means:

 (1) Keep an additional per-cell counter (fs_s_break) that's incremented
     each time any of the fileservers in the cell reinitialises.

     Since the new counter can be accessed without RCU from the vnode, we
     can check that first - and only if it differs, get the RCU read lock
     and check the volume's server list.

 (2) Replace afs_get_s_break_rcu() with afs_check_server_good() which now
     indicates whether the callback promise is still expected to be present
     on the server.  This does the checks as described in (1).

 (3) Restructure afs_check_validity() to take account of the change in (2).

     We can also get rid of the valid variable and just use the need_clear
     variable with the addition of the afs_cb_break_no_promise reason.

 (4) afs_check_validity() probably shouldn't be altering vnode->cb_v_break
     and vnode->cb_s_break when it doesn't have cb_lock exclusively locked.

     Move the change to vnode->cb_v_break to __afs_break_callback().

     Delegate the change to vnode->cb_s_break to afs_select_fileserver()
     and set vnode->cb_fs_s_break there also.

 (5) afs_validate() no longer needs to get the RCU read lock around its
     call to afs_check_validity() - and can skip the call entirely if we
     don't have a promise.

Signed-off-by: David Howells <dhowells@redhat.com>
Tested-by: Markus Suvanto <markus.suvanto@gmail.com>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/163111669583.283156.1397603105683094563.stgit@warthog.procyon.org.uk/
2021-09-13 09:10:39 +01:00
David Howells
6e0e99d58a afs: Fix mmap coherency vs 3rd-party changes
Fix the coherency management of mmap'd data such that 3rd-party changes
become visible as soon as possible after the callback notification is
delivered by the fileserver.  This is done by the following means:

 (1) When we break a callback on a vnode specified by the CB.CallBack call
     from the server, we queue a work item (vnode->cb_work) to go and
     clobber all the PTEs mapping to that inode.

     This causes the CPU to trip through the ->map_pages() and
     ->page_mkwrite() handlers if userspace attempts to access the page(s)
     again.

     (Ideally, this would be done in the service handler for CB.CallBack,
     but the server is waiting for our reply before considering, and we
     have a list of vnodes, all of which need breaking - and the process of
     getting the mmap_lock and stripping the PTEs on all CPUs could be
     quite slow.)

 (2) Call afs_validate() from the ->map_pages() handler to check to see if
     the file has changed and to get a new callback promise from the
     server.

Also handle the fileserver telling us that it's dropping all callbacks,
possibly after it's been restarted by sending us a CB.InitCallBackState*
call by the following means:

 (3) Maintain a per-cell list of afs files that are currently mmap'd
     (cell->fs_open_mmaps).

 (4) Add a work item to each server that is invoked if there are any open
     mmaps when CB.InitCallBackState happens.  This work item goes through
     the aforementioned list and invokes the vnode->cb_work work item for
     each one that is currently using this server.

     This causes the PTEs to be cleared, causing ->map_pages() or
     ->page_mkwrite() to be called again, thereby calling afs_validate()
     again.

I've chosen to simply strip the PTEs at the point of notification reception
rather than invalidate all the pages as well because (a) it's faster, (b)
we may get a notification for other reasons than the data being altered (in
which case we don't want to clobber the pagecache) and (c) we need to ask
the server to find out - and I don't want to wait for the reply before
holding up userspace.

This was tested using the attached test program:

	#include <stdbool.h>
	#include <stdio.h>
	#include <stdlib.h>
	#include <unistd.h>
	#include <fcntl.h>
	#include <sys/mman.h>
	int main(int argc, char *argv[])
	{
		size_t size = getpagesize();
		unsigned char *p;
		bool mod = (argc == 3);
		int fd;
		if (argc != 2 && argc != 3) {
			fprintf(stderr, "Format: %s <file> [mod]\n", argv[0]);
			exit(2);
		}
		fd = open(argv[1], mod ? O_RDWR : O_RDONLY);
		if (fd < 0) {
			perror(argv[1]);
			exit(1);
		}

		p = mmap(NULL, size, mod ? PROT_READ|PROT_WRITE : PROT_READ,
			 MAP_SHARED, fd, 0);
		if (p == MAP_FAILED) {
			perror("mmap");
			exit(1);
		}
		for (;;) {
			if (mod) {
				p[0]++;
				msync(p, size, MS_ASYNC);
				fsync(fd);
			}
			printf("%02x", p[0]);
			fflush(stdout);
			sleep(1);
		}
	}

It runs in two modes: in one mode, it mmaps a file, then sits in a loop
reading the first byte, printing it and sleeping for a second; in the
second mode it mmaps a file, then sits in a loop incrementing the first
byte and flushing, then printing and sleeping.

Two instances of this program can be run on different machines, one doing
the reading and one doing the writing.  The reader should see the changes
made by the writer, but without this patch, they aren't because validity
checking is being done lazily - only on entry to the filesystem.

Testing the InitCallBackState change is more complicated.  The server has
to be taken offline, the saved callback state file removed and then the
server restarted whilst the reading-mode program continues to run.  The
client machine then has to poke the server to trigger the InitCallBackState
call.

Signed-off-by: David Howells <dhowells@redhat.com>
Tested-by: Markus Suvanto <markus.suvanto@gmail.com>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/163111668833.283156.382633263709075739.stgit@warthog.procyon.org.uk/
2021-09-13 09:10:39 +01:00
David Howells
63d49d843e afs: Fix incorrect triggering of sillyrename on 3rd-party invalidation
The AFS filesystem is currently triggering the silly-rename cleanup from
afs_d_revalidate() when it sees that a dentry has been changed by a third
party[1].  It should not be doing this as the cleanup includes deleting the
silly-rename target file on iput.

Fix this by removing the places in the d_revalidate handling that validate
anything other than the directory and the dirent.  It probably should not
be looking to validate the target inode of the dentry also.

This includes removing the point in afs_d_revalidate() where the inode that
a dentry used to point to was marked as being deleted (AFS_VNODE_DELETED).
We don't know it got deleted.  It could have been renamed or it could have
hard links remaining.

This was reproduced by cloning a git repo onto an afs volume on one
machine, switching to another machine and doing "git status", then
switching back to the first and doing "git status".  The second status
would show weird output due to ".git/index" getting deleted by the above
mentioned mechanism.

A simpler way to do it is to do:

	machine 1: touch a
	machine 2: touch b; mv -f b a
	machine 1: stat a

on an afs volume.  The bug shows up as the stat failing with ENOENT and the
file server log showing that machine 1 deleted "a".

Fixes: 79ddbfa500 ("afs: Implement sillyrename for unlink and rename")
Reported-by: Markus Suvanto <markus.suvanto@gmail.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Tested-by: Markus Suvanto <markus.suvanto@gmail.com>
cc: linux-afs@lists.infradead.org
Link: https://bugzilla.kernel.org/show_bug.cgi?id=214217#c4 [1]
Link: https://lore.kernel.org/r/163111668100.283156.3851669884664475428.stgit@warthog.procyon.org.uk/
2021-09-13 09:10:39 +01:00
David Howells
3978d81652 afs: Add missing vnode validation checks
afs_d_revalidate() should only be validating the directory entry it is
given and the directory to which that belongs; it shouldn't be validating
the inode/vnode to which that dentry points.  Besides, validation need to
be done even if we don't call afs_d_revalidate() - which might be the case
if we're starting from a file descriptor.

In order for afs_d_revalidate() to be fixed, validation points must be
added in some other places.  Certain directory operations, such as
afs_unlink(), already check this, but not all and not all file operations
either.

Note that the validation of a vnode not only checks to see if the
attributes we have are correct, but also gets a promise from the server to
notify us if that file gets changed by a third party.

Add the following checks:

 - Check the vnode we're going to make a hard link to.
 - Check the vnode we're going to move/rename.
 - Check the vnode we're going to read from.
 - Check the vnode we're going to write to.
 - Check the vnode we're going to sync.
 - Check the vnode we're going to make a mapped page writable for.

Some of these aren't strictly necessary as we're going to perform a server
operation that might get the attributes anyway from which we can determine
if something changed - though it might not get us a callback promise.

Signed-off-by: David Howells <dhowells@redhat.com>
Tested-by: Markus Suvanto <markus.suvanto@gmail.com>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/163111667354.283156.12720698333342917516.stgit@warthog.procyon.org.uk/
2021-09-13 09:10:39 +01:00
David Howells
581b2027af afs: Fix page leak
There's a loop in afs_extend_writeback() that adds extra pages to a write
we want to make to improve the efficiency of the writeback by making it
larger.  This loop stops, however, if we hit a page we can't write back
from immediately, but it doesn't get rid of the page ref we speculatively
acquired.

This was caused by the removal of the cleanup loop when the code switched
from using find_get_pages_contig() to xarray scanning as the latter only
gets a single page at a time, not a batch.

Fix this by putting the page on a ref on an early break from the loop.
Unfortunately, we can't just add that page to the pagevec we're employing
as we'll go through that and add those pages to the RPC call.

This was found by the generic/074 test.  It leaks ~4GiB of RAM each time it
is run - which can be observed with "top".

Fixes: e87b03f583 ("afs: Prepare for use of THPs")
Reported-by: Marc Dionne <marc.dionne@auristor.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-and-tested-by: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/163111666635.283156.177701903478910460.stgit@warthog.procyon.org.uk/
2021-09-10 22:14:51 +01:00
David Howells
345e1ae0c6 afs: Fix missing put on afs_read objects and missing get on the key therein
The afs_read objects created by afs_req_issue_op() get leaked because
afs_alloc_read() returns a ref and then afs_fetch_data() gets its own ref
which is released when the operation completes, but the initial ref is
never released.

Fix this by discarding the initial ref at the end of afs_req_issue_op().

This leak also covered another bug whereby a ref isn't got on the key
attached to the read record by afs_req_issue_op().  This isn't a problem as
long as the afs_read req never goes away...

Fix this by calling key_get() in afs_req_issue_op().

This was found by the generic/074 test.  It leaks a bunch of kmalloc-192
objects each time it is run, which can be observed by watching
/proc/slabinfo.

Fixes: f7605fa869cf ("afs: Fix leak of afs_read objects")
Reported-by: Marc Dionne <marc.dionne@auristor.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-and-tested-by: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/163010394740.3035676.8516846193899793357.stgit@warthog.procyon.org.uk/
Link: https://lore.kernel.org/r/163111665914.283156.3038561975681836591.stgit@warthog.procyon.org.uk/
2021-09-10 22:14:51 +01:00
Jeff Layton
f7e33bdbd6 fs: remove mandatory file locking support
We added CONFIG_MANDATORY_FILE_LOCKING in 2015, and soon after turned it
off in Fedora and RHEL8. Several other distros have followed suit.

I've heard of one problem in all that time: Someone migrated from an
older distro that supported "-o mand" to one that didn't, and the host
had a fstab entry with "mand" in it which broke on reboot. They didn't
actually _use_ mandatory locking so they just removed the mount option
and moved on.

This patch rips out mandatory locking support wholesale from the kernel,
along with the Kconfig option and the Documentation file. It also
changes the mount code to ignore the "mand" mount option instead of
erroring out, and to throw a big, ugly warning.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
2021-08-23 06:15:36 -04:00
Jiapeng Chong
b428081282 afs: Remove redundant assignment to ret
Variable ret is set to -ENOENT and -ENOMEM but this value is never
read as it is overwritten or not used later on, hence it is a
redundant assignment and can be removed.

Cleans up the following clang-analyzer warning:

fs/afs/dir.c:2014:4: warning: Value stored to 'ret' is never read
[clang-analyzer-deadcode.DeadStores].

fs/afs/dir.c:659:2: warning: Value stored to 'ret' is never read
[clang-analyzer-deadcode.DeadStores].

[DH made the following modifications:

 - In afs_rename(), -ENOMEM should be placed in op->error instead of ret,
   rather than the assignment being removed entirely.  afs_put_operation()
   will pick it up from there and return it.

 - If afs_sillyrename() fails, its error code should be placed in op->error
   rather than in ret also.
]

Fixes: e49c7b2f6d ("afs: Build an abstraction around an "operation" concept")
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/1619691492-83866-1-git-send-email-jiapeng.chong@linux.alibaba.com
Link: https://lore.kernel.org/r/162609465444.3133237.7562832521724298900.stgit@warthog.procyon.org.uk/ # v1
Link: https://lore.kernel.org/r/162610729052.3408253.17364333638838151299.stgit@warthog.procyon.org.uk/ # v2
2021-07-21 15:11:22 +01:00
David Howells
5a972474cf afs: Fix setting of writeback_index
Fix afs_writepages() to always set mapping->writeback_index to a page index
and not a byte position[1].

Fixes: 31143d5d51 ("AFS: implement basic file write support")
Reported-by: Marc Dionne <marc.dionne@auristor.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/CAB9dFdvHsLsw7CMnB+4cgciWDSqVjuij4mH3TaXnHQB8sz5rHw@mail.gmail.com/ [1]
Link: https://lore.kernel.org/r/162610728339.3408253.4604750166391496546.stgit@warthog.procyon.org.uk/ # v2 (no v1)
2021-07-21 15:10:23 +01:00
Tom Rix
afe6949862 afs: check function return
Static analysis reports this problem

write.c:773:29: warning: Assigned value is garbage or undefined
  mapping->writeback_index = next;
                           ^ ~~~~
The call to afs_writepages_region() can return without setting
next.  So check the function return before using next.

Changes:
 ver #2:
   - Need to fix the range_cyclic case also[1].

Fixes: e87b03f583 ("afs: Prepare for use of THPs")
Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/20210430155031.3287870-1-trix@redhat.com
Link: https://lore.kernel.org/r/CAB9dFdvHsLsw7CMnB+4cgciWDSqVjuij4mH3TaXnHQB8sz5rHw@mail.gmail.com/ [1]
Link: https://lore.kernel.org/r/162609464716.3133237.10354897554363093252.stgit@warthog.procyon.org.uk/ # v1
Link: https://lore.kernel.org/r/162610727640.3408253.8687445613469681311.stgit@warthog.procyon.org.uk/ # v2
2021-07-21 15:10:23 +01:00
David Howells
6c881ca0b3 afs: Fix tracepoint string placement with built-in AFS
To quote Alexey[1]:

    I was adding custom tracepoint to the kernel, grabbed full F34 kernel
    .config, disabled modules and booted whole shebang as VM kernel.

    Then did

	perf record -a -e ...

    It crashed:

	general protection fault, probably for non-canonical address 0x435f5346592e4243: 0000 [#1] SMP PTI
	CPU: 1 PID: 842 Comm: cat Not tainted 5.12.6+ #26
	Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-1.fc33 04/01/2014
	RIP: 0010:t_show+0x22/0xd0

    Then reproducer was narrowed to

	# cat /sys/kernel/tracing/printk_formats

    Original F34 kernel with modules didn't crash.

    So I started to disable options and after disabling AFS everything
    started working again.

    The root cause is that AFS was placing char arrays content into a
    section full of _pointers_ to strings with predictable consequences.

    Non canonical address 435f5346592e4243 is "CB.YFS_" which came from
    CM_NAME macro.

    Steps to reproduce:

	CONFIG_AFS=y
	CONFIG_TRACING=y

	# cat /sys/kernel/tracing/printk_formats

Fix this by the following means:

 (1) Add enum->string translation tables in the event header with the AFS
     and YFS cache/callback manager operations listed by RPC operation ID.

 (2) Modify the afs_cb_call tracepoint to print the string from the
     translation table rather than using the string at the afs_call name
     pointer.

 (3) Switch translation table depending on the service we're being accessed
     as (AFS or YFS) in the tracepoint print clause.  Will this cause
     problems to userspace utilities?

     Note that the symbolic representation of the YFS service ID isn't
     available to this header, so I've put it in as a number.  I'm not sure
     if this is the best way to do this.

 (4) Remove the name wrangling (CM_NAME) macro and put the names directly
     into the afs_call_type structs in cmservice.c.

Fixes: 8e8d7f13b6 ("afs: Add some tracepoints")
Reported-by: Alexey Dobriyan (SK hynix) <adobriyan@gmail.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Reviewed-by: Marc Dionne <marc.dionne@auristor.com>
cc: Andrew Morton <akpm@linux-foundation.org>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/YLAXfvZ+rObEOdc%2F@localhost.localdomain/ [1]
Link: https://lore.kernel.org/r/643721.1623754699@warthog.procyon.org.uk/
Link: https://lore.kernel.org/r/162430903582.2896199.6098150063997983353.stgit@warthog.procyon.org.uk/ # v1
Link: https://lore.kernel.org/r/162609463957.3133237.15916579353149746363.stgit@warthog.procyon.org.uk/ # v1 (repost)
Link: https://lore.kernel.org/r/162610726860.3408253.445207609466288531.stgit@warthog.procyon.org.uk/ # v2
2021-07-21 15:08:35 +01:00
Linus Torvalds
9e736cf7d6 Merge tag 'netfs-fixes-20210621' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs
Pull netfs fixes from David Howells:
 "This contains patches to fix netfs_write_begin() and afs_write_end()
  in the following ways:

  (1) In netfs_write_begin(), extract the decision about whether to skip
      a page out to its own helper and have that clear around the region
      to be written, but not clear that region. This requires the
      filesystem to patch it up afterwards if the hole doesn't get
      completely filled.

  (2) Use offset_in_thp() in (1) rather than manually calculating the
      offset into the page.

  (3) Due to (1), afs_write_end() now needs to handle short data write
      into the page by generic_perform_write(). I've adopted an
      analogous approach to ceph of just returning 0 in this case and
      letting the caller go round again.

  It also adds a note that (in the future) the len parameter may extend
  beyond the page allocated. This is because the page allocation is
  deferred to write_begin() and that gets to decide what size of THP to
  allocate."

Jeff Layton points out:
 "The netfs fix in particular fixes a data corruption bug in cephfs"

* tag 'netfs-fixes-20210621' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs:
  netfs: fix test for whether we can skip read when writing beyond EOF
  afs: Fix afs_write_end() to handle short writes
2021-06-25 09:41:29 -07:00
David Howells
66e9c6a86b afs: Fix afs_write_end() to handle short writes
Fix afs_write_end() to correctly handle a short copy into the intended
write region of the page.  Two things are necessary:

 (1) If the page is not up to date, then we should just return 0
     (ie. indicating a zero-length copy).  The loop in
     generic_perform_write() will go around again, possibly breaking up the
     iterator into discrete chunks[1].

     This is analogous to commit b9de313cf0
     for ceph.

 (2) The page should not have been set uptodate if it wasn't completely set
     up by netfs_write_begin() (this will be fixed in the next patch), so
     we need to set uptodate here in such a case.

Also remove the assertion that was checking that the page was set uptodate
since it's now set uptodate if it wasn't already a few lines above.  The
assertion was from when uptodate was set elsewhere.

Changes:
v3: Remove the handling of len exceeding the end of the page.

Fixes: 3003bbd069 ("afs: Use the netfs_write_begin() helper")
Reported-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
cc: Al Viro <viro@zeniv.linux.org.uk>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/YMwVp268KTzTf8cN@zeniv-ca.linux.org.uk/ [1]
Link: https://lore.kernel.org/r/162367682522.460125.5652091227576721609.stgit@warthog.procyon.org.uk/ # v1
Link: https://lore.kernel.org/r/162391825688.1173366.3437507255136307904.stgit@warthog.procyon.org.uk/ # v2
2021-06-21 21:23:36 +01:00
Matthew Wilcox (Oracle)
9620ad86d0 afs: Re-enable freezing once a page fault is interrupted
If a task is killed during a page fault, it does not currently call
sb_end_pagefault(), which means that the filesystem cannot be frozen
at any time thereafter.  This may be reported by lockdep like this:

====================================
WARNING: fsstress/10757 still has locks held!
5.13.0-rc4-build4+ #91 Not tainted
------------------------------------
1 lock held by fsstress/10757:
 #0: ffff888104eac530
 (
sb_pagefaults

as filesystem freezing is modelled as a lock.

Fix this by removing all the direct returns from within the function,
and using 'ret' to indicate whether we were interrupted or successful.

Fixes: 1cf7a1518a ("afs: Implement shared-writeable mmap")
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: David Howells <dhowells@redhat.com>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/20210616154900.1958373-1-willy@infradead.org/
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-06-18 13:49:07 -07:00
Dan Carpenter
a33d62662d afs: Fix an IS_ERR() vs NULL check
The proc_symlink() function returns NULL on error, it doesn't return
error pointers.

Fixes: 5b86d4ff5d ("afs: Implement network namespacing")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David Howells <dhowells@redhat.com>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/YLjMRKX40pTrJvgf@mwanda/
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-06-15 07:42:26 -07:00
Marc Dionne
dc2557308e afs: Fix partial writeback of large files on fsync and close
In commit e87b03f583 ("afs: Prepare for use of THPs"), the return
value for afs_write_back_from_locked_page was changed from a number
of pages to a length in bytes.  The loop in afs_writepages_region uses
the return value to compute the index that will be used to find dirty
pages in the next iteration, but treats it as a number of pages and
wrongly multiplies it by PAGE_SIZE.  This gives a very large index value,
potentially skipping any dirty data that was not covered in the first
pass, which is limited to 256M.

This causes fsync(), and indirectly close(), to only do a partial
writeback of a large file's dirty data.  The rest is eventually written
back by background threads after dirty_expire_centisecs.

Fixes: e87b03f583 ("afs: Prepare for use of THPs")
Signed-off-by: Marc Dionne <marc.dionne@auristor.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeffrey Altman <jaltman@auristor.com>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/20210604175504.4055-1-marc.c.dionne@gmail.com/
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-06-07 12:56:05 -07:00
David Howells
f610a5a29c afs: Fix the nlink handling of dir-over-dir rename
Fix rename of one directory over another such that the nlink on the deleted
directory is cleared to 0 rather than being decremented to 1.

This was causing the generic/035 xfstest to fail.

Fixes: e49c7b2f6d ("afs: Build an abstraction around an "operation" concept")
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/162194384460.3999479.7605572278074191079.stgit@warthog.procyon.org.uk/ # v1
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-05-27 06:23:58 -10:00
Gustavo A. R. Silva
b2db6c35ba afs: Fix fall-through warnings for Clang
In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple
warnings by explicitly adding multiple fallthrough pseudo-keywords in
places where the code is intended to fall through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeffrey Altman <jaltman@auristor.com>
cc: linux-afs@lists.infradead.org
cc: linux-hardening@vger.kernel.org
Link: https://lore.kernel.org/r/51150b54e0b0431a2c401cd54f2c4e7f50e94601.1605896059.git.gustavoars@kernel.org/ # v1
Link: https://lore.kernel.org/r/20210420211615.GA51432@embeddedor/ # v2
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-05-25 07:30:34 -10:00
David Howells
22650f1481 afs: Fix speculative status fetches
The generic/464 xfstest causes kAFS to emit occasional warnings of the
form:

        kAFS: vnode modified {100055:8a} 30->31 YFS.StoreData64 (c=6015)

This indicates that the data version received back from the server did not
match the expected value (the DV should be incremented monotonically for
each individual modification op committed to a vnode).

What is happening is that a lookup call is doing a bulk status fetch
speculatively on a bunch of vnodes in a directory besides getting the
status of the vnode it's actually interested in.  This is racing with a
StoreData operation (though it could also occur with, say, a MakeDir op).

On the client, a modification operation locks the vnode, but the bulk
status fetch only locks the parent directory, so no ordering is imposed
there (thereby avoiding an avenue to deadlock).

On the server, the StoreData op handler doesn't lock the vnode until it's
received all the request data, and downgrades the lock after committing the
data until it has finished sending change notifications to other clients -
which allows the status fetch to occur before it has finished.

This means that:

 - a status fetch can access the target vnode either side of the exclusive
   section of the modification

 - the status fetch could start before the modification, yet finish after,
   and vice-versa.

 - the status fetch and the modification RPCs can complete in either order.

 - the status fetch can return either the before or the after DV from the
   modification.

 - the status fetch might regress the locally cached DV.

Some of these are handled by the previous fix[1], but that's not sufficient
because it checks the DV it received against the DV it cached at the start
of the op, but the DV might've been updated in the meantime by a locally
generated modification op.

Fix this by the following means:

 (1) Keep track of when we're performing a modification operation on a
     vnode.  This is done by marking vnode parameters with a 'modification'
     note that causes the AFS_VNODE_MODIFYING flag to be set on the vnode
     for the duration.

 (2) Alter the speculation race detection to ignore speculative status
     fetches if either the vnode is marked as being modified or the data
     version number is not what we expected.

Note that whilst the "vnode modified" warning does get recovered from as it
causes the client to refetch the status at the next opportunity, it will
also invalidate the pagecache, so changes might get lost.

Fixes: a9e5c87ca7 ("afs: Fix speculative status fetch going out of order wrt to modifications")
Reported-by: Marc Dionne <marc.dionne@auristor.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Tested-and-reviewed-by: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/160605082531.252452.14708077925602709042.stgit@warthog.procyon.org.uk/ [1]
Link: https://lore.kernel.org/linux-fsdevel/161961335926.39335.2552653972195467566.stgit@warthog.procyon.org.uk/ # v1
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-05-01 11:55:36 -07:00
Linus Torvalds
fafe1e39ed Merge tag 'afs-netfs-lib-20210426' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs
Pull AFS updates from David Howells:
 "Use the new netfs lib.

  Begin the process of overhauling the use of the fscache API by AFS and
  the introduction of support for features such as Transparent Huge
  Pages (THPs).

   - Add some support for THPs, including using core VM helper functions
     to find details of pages.

   - Use the ITER_XARRAY I/O iterator to mediate access to the pagecache
     as this handles THPs and doesn't require allocation of large bvec
     arrays.

   - Delegate address_space read/pre-write I/O methods for AFS to the
     netfs helper library. A method is provided to the library that
     allows it to issue a read against the server.

     This includes a change in use for PG_fscache (it now indicates a
     DIO write in progress from the marked page), so a number of waits
     need to be deployed for it.

   - Split the core AFS writeback function to make it easier to modify
     in future patches to handle writing to the cache. [This might
     feasibly make more sense moved out into my fscache-iter branch].

  I've tested these with "xfstests -g quick" against an AFS volume
  (xfstests needs patching to make it work). With this, AFS without a
  cache passes all expected xfstests; with a cache, there's an extra
  failure, but that's also there before these patches. Fixing that
  probably requires a greater overhaul (as can be found on my
  fscache-iter branch, but that's for a later time).

  Thanks should go to Marc Dionne and Jeff Altman of AuriStor for
  exercising the patches in their test farm also"

Link: https://lore.kernel.org/lkml/3785063.1619482429@warthog.procyon.org.uk/

* tag 'afs-netfs-lib-20210426' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs:
  afs: Use the netfs_write_begin() helper
  afs: Use new netfs lib read helper API
  afs: Use the fs operation ops to handle FetchData completion
  afs: Prepare for use of THPs
  afs: Extract writeback extension into its own function
  afs: Wait on PG_fscache before modifying/releasing a page
  afs: Use ITER_XARRAY for writing
  afs: Set up the iov_iter before calling afs_extract_data()
  afs: Log remote unmarshalling errors
  afs: Don't truncate iter during data fetch
  afs: Move key to afs_read struct
  afs: Print the operation debug_id when logging an unexpected data version
  afs: Pass page into dirty region helpers to provide THP size
  afs: Disable use of the fscache I/O routines
2021-04-27 13:27:39 -07:00
Linus Torvalds
d1466bc583 Merge branch 'work.inode-type-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs inode type handling updates from Al Viro:
 "We should never change the type bits of ->i_mode or the method tables
  (->i_op and ->i_fop) of a live inode.

  Unfortunately, not all filesystems took care to prevent that"

* 'work.inode-type-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  spufs: fix bogosity in S_ISGID handling
  9p: missing chunk of "fs/9p: Don't update file type when updating file attributes"
  openpromfs: don't do unlock_new_inode() until the new inode is set up
  hostfs_mknod(): don't bother with init_special_inode()
  cifs: have cifs_fattr_to_inode() refuse to change type on live inode
  cifs: have ->mkdir() handle race with another client sanely
  do_cifs_create(): don't set ->i_mode of something we had not created
  gfs2: be careful with inode refresh
  ocfs2_inode_lock_update(): make sure we don't change the type bits of i_mode
  orangefs_inode_is_stale(): i_mode type bits do *not* form a bitmap...
  vboxsf: don't allow to change the inode type
  afs: Fix updating of i_mode due to 3rd party change
  ceph: don't allow type or device number to change on non-I_NEW inodes
  ceph: fix up error handling with snapdirs
  new helper: inode_wrong_type()
2021-04-27 10:57:42 -07:00
David Howells
3003bbd069 afs: Use the netfs_write_begin() helper
Make AFS use the new netfs_write_begin() helper to do the pre-reading
required before the write.  If successful, the helper returns with the
required page filled in and locked.  It may read more than just one page,
expanding the read to meet cache granularity requirements as necessary.

Note: A more advanced version of this could be made that does
generic_perform_write() for a whole cache granule.  This would make it
easier to avoid doing the download/read for the data to be overwritten.

Signed-off-by: David Howells <dhowells@redhat.com>
Tested-By: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
cc: linux-cachefs@redhat.com
cc: linux-fsdevel@vger.kernel.org
Link: https://lore.kernel.org/r/160588546422.3465195.1546354372589291098.stgit@warthog.procyon.org.uk/ # rfc
Link: https://lore.kernel.org/r/161539563244.286939.16537296241609909980.stgit@warthog.procyon.org.uk/ # v4
Link: https://lore.kernel.org/r/161653819291.2770958.406013201547420544.stgit@warthog.procyon.org.uk/ # v5
Link: https://lore.kernel.org/r/161789102743.6155.17396591236631761195.stgit@warthog.procyon.org.uk/ # v6
2021-04-23 10:17:28 +01:00
David Howells
5cbf03985c afs: Use new netfs lib read helper API
Make AFS use the new netfs read helpers to implement the VM read
operations:

 - afs_readpage() now hands off responsibility to netfs_readpage().

 - afs_readpages() is gone and replaced with afs_readahead().

 - afs_readahead() just hands off responsibility to netfs_readahead().

These make use of the cache if a cookie is supplied, otherwise just call
the ->issue_op() method a sufficient number of times to complete the entire
request.

Changes:
v5:
- Use proper wait function for PG_fscache in afs_page_mkwrite()[1].
- Use killable wait for PG_writeback in afs_page_mkwrite()[1].

v4:
- Folded in error handling fixes to afs_req_issue_op().
- Added flag to netfs_subreq_terminated() to indicate that the caller may
  have been running async and stuff that might sleep needs punting to a
  workqueue.

Signed-off-by: David Howells <dhowells@redhat.com>
Tested-By: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
cc: linux-cachefs@redhat.com
cc: linux-fsdevel@vger.kernel.org
Link: https://lore.kernel.org/r/2499407.1616505440@warthog.procyon.org.uk [1]
Link: https://lore.kernel.org/r/160588542733.3465195.7526541422073350302.stgit@warthog.procyon.org.uk/ # rfc
Link: https://lore.kernel.org/r/161118158436.1232039.3884845981224091996.stgit@warthog.procyon.org.uk/ # rfc
Link: https://lore.kernel.org/r/161161053540.2537118.14904446369309535330.stgit@warthog.procyon.org.uk/ # v2
Link: https://lore.kernel.org/r/161340418739.1303470.5908092911600241280.stgit@warthog.procyon.org.uk/ # v3
Link: https://lore.kernel.org/r/161539561926.286939.5729036262354802339.stgit@warthog.procyon.org.uk/ # v4
Link: https://lore.kernel.org/r/161653817977.2770958.17696456811587237197.stgit@warthog.procyon.org.uk/ # v5
Link: https://lore.kernel.org/r/161789101258.6155.3879271028895121537.stgit@warthog.procyon.org.uk/ # v6
2021-04-23 10:17:28 +01:00
David Howells
dc4191841d afs: Use the fs operation ops to handle FetchData completion
Use the 'success' and 'aborted' afs_operations_ops methods and add a
'failed' method to handle the completion of an AFS.FetchData,
AFS.FetchData64 or YFS.FetchData64 RPC operation rather than directly
calling the done func pointed to by the afs_read struct from the call
delivery handler.

This means the done function will be called back on error also, not just on
successful completion.

This allows motion towards asynchronous data reception on data fetch calls
and allows any error to be handed off to the fscache read helper in the
same place as a successful completion.

Signed-off-by: David Howells <dhowells@redhat.com>
Tested-By: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
cc: linux-cachefs@redhat.com
cc: linux-fsdevel@vger.kernel.org
Link: https://lore.kernel.org/r/160588541471.3465195.8807019223378490810.stgit@warthog.procyon.org.uk/ # rfc
Link: https://lore.kernel.org/r/161118157260.1232039.6549085372718234792.stgit@warthog.procyon.org.uk/ # rfc
Link: https://lore.kernel.org/r/161161052647.2537118.12922380836599003659.stgit@warthog.procyon.org.uk/ # v2
Link: https://lore.kernel.org/r/161340417106.1303470.3502017303898569631.stgit@warthog.procyon.org.uk/ # v3
Link: https://lore.kernel.org/r/161539560673.286939.391310781674212229.stgit@warthog.procyon.org.uk/ # v4
Link: https://lore.kernel.org/r/161653816367.2770958.5856904574822446404.stgit@warthog.procyon.org.uk/ # v5
Link: https://lore.kernel.org/r/161789099994.6155.473719823490561190.stgit@warthog.procyon.org.uk/ # v6
2021-04-23 10:17:28 +01:00
David Howells
e87b03f583 afs: Prepare for use of THPs
As a prelude to supporting transparent huge pages, use thp_size() and
similar rather than PAGE_SIZE/SHIFT.

Further, try and frame everything in terms of file positions and lengths
rather than page indices and numbers of pages.

Signed-off-by: David Howells <dhowells@redhat.com>
Tested-By: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
cc: linux-cachefs@redhat.com
cc: linux-fsdevel@vger.kernel.org
Link: https://lore.kernel.org/r/160588540227.3465195.4752143929716269062.stgit@warthog.procyon.org.uk/ # rfc
Link: https://lore.kernel.org/r/161118155821.1232039.540445038028845740.stgit@warthog.procyon.org.uk/ # rfc
Link: https://lore.kernel.org/r/161161051439.2537118.15577827510426326534.stgit@warthog.procyon.org.uk/ # v2
Link: https://lore.kernel.org/r/161340415869.1303470.6040191748634322355.stgit@warthog.procyon.org.uk/ # v3
Link: https://lore.kernel.org/r/161539559365.286939.18344613540296085269.stgit@warthog.procyon.org.uk/ # v4
Link: https://lore.kernel.org/r/161653815142.2770958.454490670311230206.stgit@warthog.procyon.org.uk/ # v5
Link: https://lore.kernel.org/r/161789098713.6155.16394227991842480300.stgit@warthog.procyon.org.uk/ # v6
2021-04-23 10:17:27 +01:00
David Howells
810caa3e67 afs: Extract writeback extension into its own function
Extract writeback extension into its own function to break up the writeback
function a bit.

Signed-off-by: David Howells <dhowells@redhat.com>
Tested-By: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
cc: linux-cachefs@redhat.com
cc: linux-fsdevel@vger.kernel.org
Link: https://lore.kernel.org/r/160588538471.3465195.782513375683399583.stgit@warthog.procyon.org.uk/ # rfc
Link: https://lore.kernel.org/r/161118154610.1232039.1765365632920504822.stgit@warthog.procyon.org.uk/ # rfc
Link: https://lore.kernel.org/r/161161050546.2537118.2202554806419189453.stgit@warthog.procyon.org.uk/ # v2
Link: https://lore.kernel.org/r/161340414102.1303470.9078891484034668985.stgit@warthog.procyon.org.uk/ # v3
Link: https://lore.kernel.org/r/161539558417.286939.2879469588895925399.stgit@warthog.procyon.org.uk/ # v4
Link: https://lore.kernel.org/r/161653813972.2770958.12671731209438112378.stgit@warthog.procyon.org.uk/ # v5
Link: https://lore.kernel.org/r/161789097132.6155.4916609419912731964.stgit@warthog.procyon.org.uk/ # v6
2021-04-23 10:17:27 +01:00