364 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
Kirill Tkhai	1b428ba31b	unix: Fix race in SOCK_SEQPACKET's unix_dgram_sendmsg() ... [ Upstream commit 3ff8bff704f4de125dca2262e5b5b963a3da1d87 ] There is a race resulting in alive SOCK_SEQPACKET socket may change its state from TCP_ESTABLISHED to TCP_CLOSE: unix_release_sock(peer) unix_dgram_sendmsg(sk) sock_orphan(peer) sock_set_flag(peer, SOCK_DEAD) sock_alloc_send_pskb() if !(sk->sk_shutdown & SEND_SHUTDOWN) OK if sock_flag(peer, SOCK_DEAD) sk->sk_state = TCP_CLOSE sk->sk_shutdown = SHUTDOWN_MASK After that socket sk remains almost normal: it is able to connect, listen, accept and recvmsg, while it can't sendmsg. Since this is the only possibility for alive SOCK_SEQPACKET to change the state in such way, we should better fix this strange and potentially danger corner case. Note, that we will return EPIPE here like this is normally done in sock_alloc_send_pskb(). Originally used ECONNREFUSED looks strange, since it's strange to return a specific retval in dependence of race in kernel, when user can't affect on this. Also, move TCP_CLOSE assignment for SOCK_DGRAM sockets under state lock to fix race with unix_dgram_connect(): unix_dgram_connect(other) unix_dgram_sendmsg(sk) unix_peer(sk) = NULL unix_state_unlock(sk) unix_state_double_lock(sk, other) sk->sk_state = TCP_ESTABLISHED unix_peer(sk) = other unix_state_double_unlock(sk, other) sk->sk_state = TCP_CLOSED This patch fixes both of these races. Fixes: 83301b5367 ("af_unix: Set TCP_ESTABLISHED for datagram sockets too") Signed-off-by: Kirill Tkhai <tkhai@ya.ru> Link: https://lore.kernel.org/r/135fda25-22d5-837a-782b-ceee50e19844@ya.ru Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>	2022-12-31 13:14:37 +01:00
Yang Yingliang	d436bf39f4	af_unix: call proto_unregister() in the error path in af_unix_init() ... [ Upstream commit 73e341e0281a35274629e9be27eae2f9b1b492bf ] If register unix_stream_proto returns error, unix_dgram_proto needs be unregistered. Fixes: 94531cfcbe ("af_unix: Add unix_stream_proto for sockmap") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>	2022-12-31 13:14:19 +01:00
Greg Kroah-Hartman	54e0a862f9	Merge 5.15.78 into android14-5.15 ... Changes in 5.15.78 scsi: lpfc: Adjust bytes received vales during cmf timer interval scsi: lpfc: Adjust CMF total bytes and rxmonitor scsi: lpfc: Rework MIB Rx Monitor debug info logic serial: ar933x: Deassert Transmit Enable on ->rs485_config() KVM: x86: Trace re-injected exceptions KVM: x86: Treat #DBs from the emulator as fault-like (code and DR7.GD=1) drm/amd/display: explicitly disable psr_feature_enable appropriately mm/hugetlb: fix races when looking up a CONT-PTE/PMD size hugetlb page HID: playstation: add initial DualSense Edge controller support KVM: x86: Protect the unused bits in MSR exiting flags KVM: x86: Copy filter arg outside kvm_vm_ioctl_set_msr_filter() KVM: x86: Add compat handler for KVM_X86_SET_MSR_FILTER RDMA/cma: Use output interface for net_dev check IB/hfi1: Correctly move list in sc_disable() RDMA/hns: Remove magic number RDMA/hns: Use hr_reg_xxx() instead of remaining roce_set_xxx() RDMA/hns: Disable local invalidate operation NFSv4: Fix a potential state reclaim deadlock NFSv4.1: Handle RECLAIM_COMPLETE trunking errors NFSv4.1: We must always send RECLAIM_COMPLETE after a reboot SUNRPC: Fix null-ptr-deref when xps sysfs alloc failed NFSv4.2: Fixup CLONE dest file size for zero-length count nfs4: Fix kmemleak when allocate slot failed net: dsa: Fix possible memory leaks in dsa_loop_init() RDMA/core: Fix null-ptr-deref in ib_core_cleanup() RDMA/qedr: clean up work queue on failure in qedr_alloc_resources() net: dsa: fall back to default tagger if we can't load the one from DT nfc: fdp: Fix potential memory leak in fdp_nci_send() nfc: nxp-nci: Fix potential memory leak in nxp_nci_send() nfc: s3fwrn5: Fix potential memory leak in s3fwrn5_nci_send() nfc: nfcmrvl: Fix potential memory leak in nfcmrvl_i2c_nci_send() net: fec: fix improper use of NETDEV_TX_BUSY ata: pata_legacy: fix pdc20230_set_piomode() net: sched: Fix use after free in red_enqueue() net: tun: fix bugs for oversize packet when napi frags enabled netfilter: nf_tables: netlink notifier might race to release objects netfilter: nf_tables: release flow rule object from commit path ipvs: use explicitly signed chars ipvs: fix WARNING in __ip_vs_cleanup_batch() ipvs: fix WARNING in ip_vs_app_net_cleanup() rose: Fix NULL pointer dereference in rose_send_frame() mISDN: fix possible memory leak in mISDN_register_device() isdn: mISDN: netjet: fix wrong check of device registration btrfs: fix inode list leak during backref walking at resolve_indirect_refs() btrfs: fix inode list leak during backref walking at find_parent_nodes() btrfs: fix ulist leaks in error paths of qgroup self tests netfilter: ipset: enforce documented limit to prevent allocating huge memory Bluetooth: L2CAP: Fix use-after-free caused by l2cap_reassemble_sdu Bluetooth: virtio_bt: Use skb_put to set length Bluetooth: L2CAP: fix use-after-free in l2cap_conn_del() Bluetooth: L2CAP: Fix memory leak in vhci_write net: mdio: fix undefined behavior in bit shift for __mdiobus_register ibmvnic: Free rwi on reset success stmmac: dwmac-loongson: fix invalid mdio_node net/smc: Fix possible leaked pernet namespace in smc_init() net, neigh: Fix null-ptr-deref in neigh_table_clear() ipv6: fix WARNING in ip6_route_net_exit_late() vsock: fix possible infinite sleep in vsock_connectible_wait_data() drm/msm/hdmi: Remove spurious IRQF_ONESHOT flag drm/msm/hdmi: fix IRQ lifetime video/fbdev/stifb: Implement the stifb_fillrect() function fbdev: stifb: Fall back to cfb_fillrect() on 32-bit HCRX cards mtd: parsers: bcm47xxpart: print correct offset on read error mtd: parsers: bcm47xxpart: Fix halfblock reads s390/uaccess: add missing EX_TABLE entries to __clear_user() s390/boot: add secure boot trailer s390/cio: derive cdev information only for IO-subchannels s390/cio: fix out-of-bounds access on cio_ignore free media: rkisp1: Don't pass the quantization to rkisp1_csm_config() media: rkisp1: Initialize color space on resizer sink and source pads media: rkisp1: Use correct macro for gradient registers media: rkisp1: Zero v4l2_subdev_format fields in when validating links media: s5p_cec: limit msg.len to CEC_MAX_MSG_SIZE media: cros-ec-cec: limit msg.len to CEC_MAX_MSG_SIZE media: dvb-frontends/drxk: initialize err to 0 media: meson: vdec: fix possible refcount leak in vdec_probe() media: v4l: subdev: Fail graciously when getting try data for NULL state ACPI: APEI: Fix integer overflow in ghes_estatus_pool_init() scsi: core: Restrict legal sdev_state transitions via sysfs HID: saitek: add madcatz variant of MMO7 mouse device ID drm/amdgpu: set vm_update_mode=0 as default for Sienna Cichlid in SRIOV case i2c: xiic: Add platform module alias efi/tpm: Pass correct address to memblock_reserve clk: qcom: Update the force mem core bit for GPU clocks ARM: dts: imx6qdl-gw59{10,13}: fix user pushbutton GPIO offset arm64: dts: imx8: correct clock order arm64: dts: lx2160a: specify clock frequencies for the MDIO controllers arm64: dts: ls1088a: specify clock frequencies for the MDIO controllers arm64: dts: ls208xa: specify clock frequencies for the MDIO controllers block: Fix possible memory leak for rq_wb on add_disk failure firmware: arm_scmi: Suppress the driver's bind attributes firmware: arm_scmi: Make Rx chan_setup fail on memory errors firmware: arm_scmi: Fix devres allocation device in virtio transport arm64: dts: juno: Add thermal critical trip points i2c: piix4: Fix adapter not be removed in piix4_remove() Bluetooth: L2CAP: Fix accepting connection request for invalid SPSM Bluetooth: L2CAP: Fix attempting to access uninitialized memory block, bfq: protect 'bfqd->queued' by 'bfqd->lock' af_unix: Fix memory leaks of the whole sk due to OOB skb. fscrypt: stop using keyrings subsystem for fscrypt_master_key fscrypt: fix keyring memory leak on mount failure btrfs: fix lost file sync on direct IO write with nowait and dsync iocb btrfs: fix tree mod log mishandling of reallocated nodes btrfs: fix type of parameter generation in btrfs_get_dentry ftrace: Fix use-after-free for dynamic ftrace_ops tcp/udp: Make early_demux back namespacified. tracing: kprobe: Fix memory leak in test_gen_kprobe/kretprobe_cmd() kprobe: reverse kp->flags when arm_kprobe failed ring-buffer: Check for NULL cpu_buffer in ring_buffer_wake_waiters() tools/nolibc/string: Fix memcmp() implementation tracing/histogram: Update document for KEYS_MAX size capabilities: fix potential memleak on error path from vfs_getxattr_alloc() fuse: add file_modified() to fallocate efi: random: reduce seed size to 32 bytes efi: random: Use 'ACPI reclaim' memory for random seed arm64: entry: avoid kprobe recursion perf/x86/intel: Fix pebs event constraints for ICL perf/x86/intel: Add Cooper Lake stepping to isolation_ucodes[] perf/x86/intel: Fix pebs event constraints for SPR parisc: Make 8250_gsc driver dependend on CONFIG_PARISC parisc: Export iosapic_serial_irq() symbol for serial port driver parisc: Avoid printing the hardware path twice ext4: fix warning in 'ext4_da_release_space' ext4: fix BUG_ON() when directory entry has invalid rec_len x86/syscall: Include asm/ptrace.h in syscall_wrapper header KVM: x86: Mask off reserved bits in CPUID.80000006H KVM: x86: Mask off reserved bits in CPUID.8000001AH KVM: x86: Mask off reserved bits in CPUID.80000008H KVM: x86: Mask off reserved bits in CPUID.80000001H KVM: x86: Mask off reserved bits in CPUID.8000001FH KVM: VMX: fully disable SGX if SECONDARY_EXEC_ENCLS_EXITING unavailable KVM: arm64: Fix bad dereference on MTE-enabled systems KVM: x86: emulator: em_sysexit should update ctxt->mode KVM: x86: emulator: introduce emulator_recalc_and_set_mode KVM: x86: emulator: update the emulation mode after rsm KVM: x86: emulator: update the emulation mode after CR0 write tee: Fix tee_shm_register() for kernel TEE drivers ext4,f2fs: fix readahead of verity data cifs: fix regression in very old smb1 mounts drm/rockchip: dsi: Clean up 'usage_mode' when failing to attach drm/rockchip: dsi: Force synchronous probe drm/i915/sdvo: Filter out invalid outputs more sensibly drm/i915/sdvo: Setup DDC fully before output init wifi: brcmfmac: Fix potential buffer overflow in brcmf_fweh_event_worker() Linux 5.15.78 Change-Id: I807682f70b9d2817cef65b5ccb76567b20ca6ccd Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>	2022-11-15 16:38:36 +00:00
Kuniyuki Iwashima	3975affcf5	af_unix: Fix memory leaks of the whole sk due to OOB skb. ... commit 7a62ed61367b8fd01bae1e18e30602c25060d824 upstream. syzbot reported a sequence of memory leaks, and one of them indicated we failed to free a whole sk: unreferenced object 0xffff8880126e0000 (size 1088): comm "syz-executor419", pid 326, jiffies 4294773607 (age 12.609s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 7d 00 00 00 00 00 00 00 ........}....... 01 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<000000006fefe750>] sk_prot_alloc+0x64/0x2a0 net/core/sock.c:1970 [<0000000074006db5>] sk_alloc+0x3b/0x800 net/core/sock.c:2029 [<00000000728cd434>] unix_create1+0xaf/0x920 net/unix/af_unix.c:928 [<00000000a279a139>] unix_create+0x113/0x1d0 net/unix/af_unix.c:997 [<0000000068259812>] __sock_create+0x2ab/0x550 net/socket.c:1516 [<00000000da1521e1>] sock_create net/socket.c:1566 [inline] [<00000000da1521e1>] __sys_socketpair+0x1a8/0x550 net/socket.c:1698 [<000000007ab259e1>] __do_sys_socketpair net/socket.c:1751 [inline] [<000000007ab259e1>] __se_sys_socketpair net/socket.c:1748 [inline] [<000000007ab259e1>] __x64_sys_socketpair+0x97/0x100 net/socket.c:1748 [<000000007dedddc1>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<000000007dedddc1>] do_syscall_64+0x38/0x90 arch/x86/entry/common.c:80 [<000000009456679f>] entry_SYSCALL_64_after_hwframe+0x63/0xcd We can reproduce this issue by creating two AF_UNIX SOCK_STREAM sockets, send()ing an OOB skb to each other, and close()ing them without consuming the OOB skbs. int skpair[2]; socketpair(AF_UNIX, SOCK_STREAM, 0, skpair); send(skpair[0], "x", 1, MSG_OOB); send(skpair[1], "x", 1, MSG_OOB); close(skpair[0]); close(skpair[1]); Currently, we free an OOB skb in unix_sock_destructor() which is called via __sk_free(), but it's too late because the receiver's unix_sk(sk)->oob_skb is accounted against the sender's sk->sk_wmem_alloc and __sk_free() is called only when sk->sk_wmem_alloc is 0. In the repro sequences, we do not consume the OOB skb, so both two sk's sock_put() never reach __sk_free() due to the positive sk->sk_wmem_alloc. Then, no one can consume the OOB skb nor call __sk_free(), and we finally leak the two whole sk. Thus, we must free the unconsumed OOB skb earlier when close()ing the socket. Fixes: 314001f0bf ("af_unix: Add OOB support") Reported-by: syzbot <syzkaller@googlegroups.com> Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Anil Altinay <aaltinay@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>	2022-11-10 18:15:37 +01:00
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
Kuniyuki Iwashima	c926ae58f2	af_unix: Fix a data-race in unix_dgram_peer_wake_me(). ... [ Upstream commit 662a80946ce13633ae90a55379f1346c10f0c432 ] unix_dgram_poll() calls unix_dgram_peer_wake_me() without `other`'s lock held and check if its receive queue is full. Here we need to use unix_recvq_full_lockless() instead of unix_recvq_full(), otherwise KCSAN will report a data-race. Fixes: 7d267278a9 ("unix: avoid use-after-free in ep_remove_wait_queue") Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Link: https://lore.kernel.org/r/20220605232325.11804-1-kuniyu@amazon.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>	2022-06-14 18:36:17 +02:00
Greg Kroah-Hartman	b41a37c036	Merge 5.15.33 into android13-5.15 ... Changes in 5.15.33 Revert "swiotlb: rework "fix info leak with DMA_FROM_DEVICE"" USB: serial: pl2303: add IBM device IDs dt-bindings: usb: hcd: correct usb-device path USB: serial: pl2303: fix GS type detection USB: serial: simple: add Nokia phone driver mm: kfence: fix missing objcg housekeeping for SLAB hv: utils: add PTP_1588_CLOCK to Kconfig to fix build HID: logitech-dj: add new lightspeed receiver id HID: Add support for open wheel and no attachment to T300 xfrm: fix tunnel model fragmentation behavior ARM: mstar: Select HAVE_ARM_ARCH_TIMER virtio_console: break out of buf poll on remove vdpa/mlx5: should verify CTRL_VQ feature exists for MQ tools/virtio: fix virtio_test execution ethernet: sun: Free the coherent when failing in probing gpio: Revert regression in sysfs-gpio (gpiolib.c) spi: Fix invalid sgs value net:mcf8390: Use platform_get_irq() to get the interrupt Revert "gpio: Revert regression in sysfs-gpio (gpiolib.c)" spi: Fix erroneous sgs value with min_t() Input: zinitix - do not report shadow fingers af_key: add __GFP_ZERO flag for compose_sadb_supported in function pfkey_register net: dsa: microchip: add spi_device_id tables selftests: vm: fix clang build error multiple output files locking/lockdep: Avoid potential access of invalid memory in lock_class drm/amdgpu: move PX checking into amdgpu_device_ip_early_init drm/amdgpu: only check for _PR3 on dGPUs iommu/iova: Improve 32-bit free space estimate virtio-blk: Use blk_validate_block_size() to validate block size tpm: fix reference counting for struct tpm_chip usb: typec: tipd: Forward plug orientation to typec subsystem USB: usb-storage: Fix use of bitfields for hardware data in ene_ub6250.c xhci: fix garbage USBSTS being logged in some cases xhci: fix runtime PM imbalance in USB2 resume xhci: make xhci_handshake timeout for xhci_reset() adjustable xhci: fix uninitialized string returned by xhci_decode_ctrl_ctx() mei: me: disable driver on the ign firmware mei: me: add Alder Lake N device id. mei: avoid iterator usage outside of list_for_each_entry bus: mhi: pci_generic: Add mru_default for Quectel EM1xx series bus: mhi: Fix MHI DMA structure endianness docs: sphinx/requirements: Limit jinja2<3.1 coresight: Fix TRCCONFIGR.QE sysfs interface coresight: syscfg: Fix memleak on registration failure in cscfg_create_device iio: afe: rescale: use s64 for temporary scale calculations iio: inkern: apply consumer scale on IIO_VAL_INT cases iio: inkern: apply consumer scale when no channel scale is available iio: inkern: make a best effort on offset calculation greybus: svc: fix an error handling bug in gb_svc_hello() clk: rockchip: re-add rational best approximation algorithm to the fractional divider clk: uniphier: Fix fixed-rate initialization ptrace: Check PTRACE_O_SUSPEND_SECCOMP permission on PTRACE_SEIZE cifs: fix handlecache and multiuser cifs: we do not need a spinlock around the tree access during umount KEYS: fix length validation in keyctl_pkey_params_get_2() KEYS: asymmetric: enforce that sig algo matches key algo KEYS: asymmetric: properly validate hash_algo and encoding Documentation: add link to stable release candidate tree Documentation: update stable tree link firmware: stratix10-svc: add missing callback parameter on RSU firmware: sysfb: fix platform-device leak in error path HID: intel-ish-hid: Use dma_alloc_coherent for firmware update SUNRPC: avoid race between mod_timer() and del_timer_sync() NFS: NFSv2/v3 clients should never be setting NFS_CAP_XATTR NFSD: prevent underflow in nfssvc_decode_writeargs() NFSD: prevent integer overflow on 32 bit systems f2fs: fix to unlock page correctly in error path of is_alive() f2fs: quota: fix loop condition at f2fs_quota_sync() f2fs: fix to do sanity check on .cp_pack_total_block_count remoteproc: Fix count check in rproc_coredump_write() mm/mlock: fix two bugs in user_shm_lock() pinctrl: ingenic: Fix regmap on X series SoCs pinctrl: samsung: drop pin banks references on error paths net: bnxt_ptp: fix compilation error spi: mxic: Fix the transmit path mtd: rawnand: protect access to rawnand devices while in suspend can: ems_usb: ems_usb_start_xmit(): fix double dev_kfree_skb() in error path can: m_can: m_can_tx_handler(): fix use after free of skb can: usb_8dev: usb_8dev_start_xmit(): fix double dev_kfree_skb() in error path jffs2: fix use-after-free in jffs2_clear_xattr_subsystem jffs2: fix memory leak in jffs2_do_mount_fs jffs2: fix memory leak in jffs2_scan_medium mm: fs: fix lru_cache_disabled race in bh_lru mm/pages_alloc.c: don't create ZONE_MOVABLE beyond the end of a node mm: invalidate hwpoison page cache page in fault path mempolicy: mbind_range() set_policy() after vma_merge() scsi: core: sd: Add silence_suspend flag to suppress some PM messages scsi: ufs: Fix runtime PM messages never-ending cycle scsi: scsi_transport_fc: Fix FPIN Link Integrity statistics counters scsi: libsas: Fix sas_ata_qc_issue() handling of NCQ NON DATA commands qed: display VF trust config qed: validate and restrict untrusted VFs vlan promisc mode riscv: dts: canaan: Fix SPI3 bus width riscv: Fix fill_callchain return value riscv: Increase stack size under KASAN Revert "Input: clear BTN_RIGHT/MIDDLE on buttonpads" cifs: prevent bad output lengths in smb2_ioctl_query_info() cifs: fix NULL ptr dereference in smb2_ioctl_query_info() ALSA: cs4236: fix an incorrect NULL check on list iterator ALSA: hda: Avoid unsol event during RPM suspending ALSA: pcm: Fix potential AB/BA lock with buffer_mutex and mmap_lock ALSA: hda/realtek: Fix audio regression on Mi Notebook Pro 2020 rtc: mc146818-lib: fix locking in mc146818_set_time rtc: pl031: fix rtc features null pointer dereference ocfs2: fix crash when mount with quota enabled drm/simpledrm: Add "panel orientation" property on non-upright mounted LCD panels mm: madvise: skip unmapped vma holes passed to process_madvise mm: madvise: return correct bytes advised with process_madvise Revert "mm: madvise: skip unmapped vma holes passed to process_madvise" mm,hwpoison: unmap poisoned page before invalidation mm/kmemleak: reset tag when compare object pointer dm stats: fix too short end duration_ns when using precise_timestamps dm: fix use-after-free in dm_cleanup_zoned_dev() dm: interlock pending dm_io and dm_wait_for_bios_completion dm: fix double accounting of flush with data dm integrity: set journal entry unused when shrinking device tracing: Have trace event string test handle zero length strings drbd: fix potential silent data corruption powerpc/kvm: Fix kvm_use_magic_page PCI: fu740: Force 2.5GT/s for initial device probe arm64: signal: nofpsimd: Do not allocate fp/simd context when not available arm64: Do not defer reserve_crashkernel() for platforms with no DMA memory zones arm64: dts: qcom: sm8250: Fix MSI IRQ for PCIe1 and PCIe2 arm64: dts: ti: k3-am65: Fix gic-v3 compatible regs arm64: dts: ti: k3-j721e: Fix gic-v3 compatible regs arm64: dts: ti: k3-j7200: Fix gic-v3 compatible regs arm64: dts: ti: k3-am64: Fix gic-v3 compatible regs ASoC: SOF: Intel: Fix NULL ptr dereference when ENOMEM Revert "ACPI: Pass the same capabilities to the _OSC regardless of the query flag" ACPI: properties: Consistently return -ENOENT if there are no more references coredump: Also dump first pages of non-executable ELF libraries ext4: fix ext4_fc_stats trace point ext4: fix fs corruption when tring to remove a non-empty directory with IO error ext4: make mb_optimize_scan performance mount option work with extents drivers: hamradio: 6pack: fix UAF bug caused by mod_timer() samples/landlock: Fix path_list memory leak landlock: Use square brackets around "landlock-ruleset" mailbox: tegra-hsp: Flush whole channel block: limit request dispatch loop duration block: don't merge across cgroup boundaries if blkcg is enabled drm/edid: check basic audio support on CEA extension block fbdev: Hot-unplug firmware fb devices on forced removal video: fbdev: sm712fb: Fix crash in smtcfb_read() video: fbdev: atari: Atari 2 bpp (STe) palette bugfix rfkill: make new event layout opt-in ARM: dts: at91: sama7g5: Remove unused properties in i2c nodes ARM: dts: at91: sama5d2: Fix PMERRLOC resource size ARM: dts: exynos: fix UART3 pins configuration in Exynos5250 ARM: dts: exynos: add missing HDMI supplies on SMDK5250 ARM: dts: exynos: add missing HDMI supplies on SMDK5420 mgag200 fix memmapsl configuration in GCTL6 register carl9170: fix missing bit-wise or operator for tx_params pstore: Don't use semaphores in always-atomic-context code thermal: int340x: Increase bitmap size lib/raid6/test: fix multiple definition linking error exec: Force single empty string when argv is empty crypto: rsa-pkcs1pad - only allow with rsa crypto: rsa-pkcs1pad - correctly get hash from source scatterlist crypto: rsa-pkcs1pad - restore signature length check crypto: rsa-pkcs1pad - fix buffer overread in pkcs1pad_verify_complete() bcache: fixup multiple threads crash PM: domains: Fix sleep-in-atomic bug caused by genpd_debug_remove() DEC: Limit PMAX memory probing to R3k systems media: gpio-ir-tx: fix transmit with long spaces on Orange Pi PC media: venus: hfi_cmds: List HDR10 property as unsupported for v1 and v3 media: venus: venc: Fix h264 8x8 transform control media: davinci: vpif: fix unbalanced runtime PM get media: davinci: vpif: fix unbalanced runtime PM enable btrfs: zoned: mark relocation as writing btrfs: extend locking to all space_info members accesses btrfs: verify the tranisd of the to-be-written dirty extent buffer xtensa: define update_mmu_tlb function xtensa: fix stop_machine_cpuslocked call in patch_text xtensa: fix xtensa_wsr always writing 0 drm/syncobj: flatten dma_fence_chains on transfer drm/nouveau/backlight: Fix LVDS backlight detection on some laptops drm/nouveau/backlight: Just set all backlight types as RAW drm/fb-helper: Mark screen buffers in system memory with FBINFO_VIRTFB brcmfmac: firmware: Allocate space for default boardrev in nvram brcmfmac: pcie: Release firmwares in the brcmf_pcie_setup error path brcmfmac: pcie: Declare missing firmware files in pcie.c brcmfmac: pcie: Replace brcmf_pcie_copy_mem_todev with memcpy_toio brcmfmac: pcie: Fix crashes due to early IRQs drm/i915/opregion: check port number bounds for SWSCI display power state drm/i915/gem: add missing boundary check in vm_access PCI: imx6: Allow to probe when dw_pcie_wait_for_link() fails PCI: pciehp: Clear cmd_busy bit in polling mode PCI: xgene: Revert "PCI: xgene: Fix IB window setup" regulator: qcom_smd: fix for_each_child.cocci warnings selinux: access superblock_security_struct in LSM blob way selinux: check return value of sel_make_avc_files crypto: ccp - Ensure psp_ret is always init'd in __sev_platform_init_locked() hwrng: cavium - Check health status while reading random data hwrng: cavium - HW_RANDOM_CAVIUM should depend on ARCH_THUNDER crypto: sun8i-ss - really disable hash on A80 crypto: authenc - Fix sleep in atomic context in decrypt_tail crypto: mxs-dcp - Fix scatterlist processing selinux: Fix selinux_sb_mnt_opts_compat() thermal: int340x: Check for NULL after calling kmemdup() crypto: octeontx2 - remove CONFIG_DM_CRYPT check spi: tegra114: Add missing IRQ check in tegra_spi_probe spi: tegra210-quad: Fix missin IRQ check in tegra_qspi_probe stack: Constrain and fix stack offset randomization with Clang builds arm64/mm: avoid fixmap race condition when create pud mapping blk-cgroup: set blkg iostat after percpu stat aggregation selftests/x86: Add validity check and allow field splitting selftests/sgx: Treat CC as one argument crypto: rockchip - ECB does not need IV audit: log AUDIT_TIME_* records only from rules EVM: fix the evm= __setup handler return value crypto: ccree - don't attempt 0 len DMA mappings crypto: hisilicon/sec - fix the aead software fallback for engine spi: pxa2xx-pci: Balance reference count for PCI DMA device hwmon: (pmbus) Add mutex to regulator ops hwmon: (sch56xx-common) Replace WDOG_ACTIVE with WDOG_HW_RUNNING nvme: cleanup __nvme_check_ids nvme: fix the check for duplicate unique identifiers block: don't delete queue kobject before its children PM: hibernate: fix __setup handler error handling PM: suspend: fix return value of __setup handler spi: spi-zynqmp-gqspi: Handle error for dma_set_mask hwrng: atmel - disable trng on failure path crypto: sun8i-ss - call finalize with bh disabled crypto: sun8i-ce - call finalize with bh disabled crypto: amlogic - call finalize with bh disabled crypto: gemini - call finalize with bh disabled crypto: vmx - add missing dependencies clocksource/drivers/timer-ti-dm: Fix regression from errata i940 fix clocksource/drivers/exynos_mct: Refactor resources allocation clocksource/drivers/exynos_mct: Handle DTS with higher number of interrupts clocksource/drivers/timer-microchip-pit64b: Use notrace clocksource/drivers/timer-of: Check return value of of_iomap in timer_of_base_init() arm64: prevent instrumentation of bp hardening callbacks KEYS: trusted: Fix trusted key backends when building as module KEYS: trusted: Avoid calling null function trusted_key_exit ACPI: APEI: fix return value of __setup handlers crypto: ccp - ccp_dmaengine_unregister release dma channels crypto: ccree - Fix use after free in cc_cipher_exit() hwrng: nomadik - Change clk_disable to clk_disable_unprepare hwmon: (pmbus) Add Vin unit off handling clocksource: acpi_pm: fix return value of __setup handler io_uring: don't check unrelated req->open.how in accept request io_uring: terminate manual loop iterator loop correctly for non-vecs watch_queue: Fix NULL dereference in error cleanup watch_queue: Actually free the watch f2fs: fix to enable ATGC correctly via gc_idle sysfs interface sched/debug: Remove mpol_get/put and task_lock/unlock from sched_show_numa sched/core: Export pelt_thermal_tp sched/uclamp: Fix iowait boost escaping uclamp restriction rseq: Remove broken uapi field layout on 32-bit little endian perf/core: Fix address filter parser for multiple filters perf/x86/intel/pt: Fix address filter config for 32-bit kernel sched/fair: Improve consistency of allowed NUMA balance calculations f2fs: fix missing free nid in f2fs_handle_failed_inode nfsd: more robust allocation failure handling in nfsd_file_cache_init sched/cpuacct: Fix charge percpu cpuusage sched/rt: Plug rt_mutex_setprio() vs push_rt_task() race f2fs: fix to avoid potential deadlock btrfs: fix unexpected error path when reflinking an inline extent f2fs: fix compressed file start atomic write may cause data corruption selftests, x86: fix how check_cc.sh is being invoked drivers/base/memory: add memory block to memory group after registration succeeded kunit: make kunit_test_timeout compatible with comment pinctrl: samsung: Remove EINT handler for Exynos850 ALIVE and CMGP gpios media: staging: media: zoran: fix usage of vb2_dma_contig_set_max_seg_size media: camss: csid-170: fix non-10bit formats media: camss: csid-170: don't enable unused irqs media: camss: csid-170: set the right HALT_CMD when disabled media: camss: vfe-170: fix "VFE halt timeout" error media: staging: media: imx: imx7-mipi-csis: Make subdev name unique media: v4l2-mem2mem: Apply DST_QUEUE_OFF_BASE on MMAP buffers across ioctls media: mtk-vcodec: potential dereference of null pointer media: imx: imx8mq-mipi-csi2: remove wrong irq config write operation media: imx: imx8mq-mipi_csi2: fix system resume media: bttv: fix WARNING regression on tunerless devices media: atmel: atmel-sama7g5-isc: fix ispck leftover ASoC: sh: rz-ssi: Drop calling rz_ssi_pio_recv() recursively ASoC: codecs: Check for error pointer after calling devm_regmap_init_mmio ASoC: xilinx: xlnx_formatter_pcm: Handle sysclk setting ASoC: simple-card-utils: Set sysclk on all components media: coda: Fix missing put_device() call in coda_get_vdoa_data media: meson: vdec: potential dereference of null pointer media: hantro: Fix overfill bottom register field name media: ov6650: Fix set format try processing path media: v4l: Avoid unaligned access warnings when printing 4cc modifiers media: ov5648: Don't pack controls struct media: aspeed: Correct value for h-total-pixels video: fbdev: matroxfb: set maxvram of vbG200eW to the same as vbG200 to avoid black screen video: fbdev: controlfb: Fix COMPILE_TEST build video: fbdev: smscufx: Fix null-ptr-deref in ufx_usb_probe() video: fbdev: atmel_lcdfb: fix an error code in atmel_lcdfb_probe() video: fbdev: fbcvt.c: fix printing in fb_cvt_print_name() ARM: dts: Fix OpenBMC flash layout label addresses firmware: qcom: scm: Remove reassignment to desc following initializer ARM: dts: qcom: ipq4019: fix sleep clock soc: qcom: rpmpd: Check for null return of devm_kcalloc soc: qcom: ocmem: Fix missing put_device() call in of_get_ocmem soc: qcom: aoss: remove spurious IRQF_ONESHOT flags arm64: dts: qcom: sdm845: fix microphone bias properties and values arm64: dts: qcom: sm8250: fix PCIe bindings to follow schema arm64: dts: broadcom: bcm4908: use proper TWD binding arm64: dts: qcom: sm8150: Correct TCS configuration for apps rsc arm64: dts: qcom: sm8350: Correct TCS configuration for apps rsc firmware: ti_sci: Fix compilation failure when CONFIG_TI_SCI_PROTOCOL is not defined soc: ti: wkup_m3_ipc: Fix IRQ check in wkup_m3_ipc_probe ARM: dts: sun8i: v3s: Move the csi1 block to follow address order vsprintf: Fix potential unaligned access ARM: dts: imx: Add missing LVDS decoder on M53Menlo media: mexon-ge2d: fixup frames size in registers media: video/hdmi: handle short reads of hdmi info frame. media: ti-vpe: cal: Fix a NULL pointer dereference in cal_ctx_v4l2_init_formats() media: em28xx: initialize refcount before kref_get media: usb: go7007: s2250-board: fix leak in probe() media: cedrus: H265: Fix neighbour info buffer size media: cedrus: h264: Fix neighbour info buffer size ASoC: codecs: rx-macro: fix accessing compander for aux ASoC: codecs: rx-macro: fix accessing array out of bounds for enum type ASoC: codecs: va-macro: fix accessing array out of bounds for enum type ASoC: codecs: wc938x: fix accessing array out of bounds for enum type ASoC: codecs: wcd938x: fix kcontrol max values ASoC: codecs: wcd934x: fix kcontrol max values ASoC: codecs: wcd934x: fix return value of wcd934x_rx_hph_mode_put media: v4l2-core: Initialize h264 scaling matrix media: ov5640: Fix set format, v4l2_mbus_pixelcode not updated selftests/lkdtm: Add UBSAN config lib: uninline simple_strntoull() as well vsprintf: Fix %pK with kptr_restrict == 0 uaccess: fix nios2 and microblaze get_user_8() ASoC: rt5663: check the return value of devm_kzalloc() in rt5663_parse_dp() soc: mediatek: pm-domains: Add wakeup capacity support in power domain mmc: sdhci_am654: Fix the driver data of AM64 SoC ASoC: ti: davinci-i2s: Add check for clk_enable() ALSA: spi: Add check for clk_enable() arm64: dts: ns2: Fix spi-cpol and spi-cpha property arm64: dts: broadcom: Fix sata nodename printk: fix return value of printk.devkmsg __setup handler ASoC: mxs-saif: Handle errors for clk_enable ASoC: atmel_ssc_dai: Handle errors for clk_enable ASoC: dwc-i2s: Handle errors for clk_enable ASoC: soc-compress: prevent the potentially use of null pointer memory: emif: Add check for setup_interrupts memory: emif: check the pointer temp in get_device_details() ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction arm64: dts: rockchip: Fix SDIO regulator supply properties on rk3399-firefly m68k: coldfire/device.c: only build for MCF_EDMA when h/w macros are defined media: stk1160: If start stream fails, return buffers with VB2_BUF_STATE_QUEUED media: vidtv: Check for null return of vzalloc ASoC: atmel: Add missing of_node_put() in at91sam9g20ek_audio_probe ASoC: wm8350: Handle error for wm8350_register_irq ASoC: fsi: Add check for clk_enable video: fbdev: omapfb: Add missing of_node_put() in dvic_probe_of media: saa7134: fix incorrect use to determine if list is empty ivtv: fix incorrect device_caps for ivtvfb ASoC: atmel: Fix error handling in snd_proto_probe ASoC: rockchip: i2s: Fix missing clk_disable_unprepare() in rockchip_i2s_probe ASoC: SOF: Add missing of_node_put() in imx8m_probe ASoC: mediatek: use of_device_get_match_data() ASoC: mediatek: mt8192-mt6359: Fix error handling in mt8192_mt6359_dev_probe ASoC: rk817: Fix missing clk_disable_unprepare() in rk817_platform_probe ASoC: dmaengine: do not use a NULL prepare_slave_config() callback ASoC: mxs: Fix error handling in mxs_sgtl5000_probe ASoC: fsl_spdif: Disable TX clock when stop ASoC: imx-es8328: Fix error return code in imx_es8328_probe() ASoC: SOF: Intel: enable DMI L1 for playback streams ASoC: msm8916-wcd-digital: Fix missing clk_disable_unprepare() in msm8916_wcd_digital_probe mmc: davinci_mmc: Handle error for clk_enable ASoC: atmel: Fix error handling in sam9x5_wm8731_driver_probe ASoC: msm8916-wcd-analog: Fix error handling in pm8916_wcd_analog_spmi_probe ASoC: codecs: wcd934x: Add missing of_node_put() in wcd934x_codec_parse_data ASoC: amd: Fix reference to PCM buffer address ARM: configs: multi_v5_defconfig: re-enable CONFIG_V4L_PLATFORM_DRIVERS ARM: configs: multi_v5_defconfig: re-enable DRM_PANEL and FB_xxx drm/meson: osd_afbcd: Add an exit callback to struct meson_afbcd_ops drm/meson: Make use of the helper function devm_platform_ioremap_resourcexxx() drm/meson: split out encoder from meson_dw_hdmi drm/meson: Fix error handling when afbcd.ops->init fails drm/bridge: Fix free wrong object in sii8620_init_rcp_input_dev drm/bridge: Add missing pm_runtime_disable() in __dw_mipi_dsi_probe drm/bridge: nwl-dsi: Fix PM disable depth imbalance in nwl_dsi_probe drm: bridge: adv7511: Fix ADV7535 HPD enablement ath10k: fix memory overwrite of the WoWLAN wakeup packet pattern drm/v3d/v3d_drv: Check for error num after setting mask drm/panfrost: Check for error num after setting mask libbpf: Fix possible NULL pointer dereference when destroying skeleton bpftool: Only set obj->skeleton on complete success udmabuf: validate ubuf->pagecount bpf: Fix UAF due to race between btf_try_get_module and load_module drm/selftests/test-drm_dp_mst_helper: Fix memory leak in sideband_msg_req_encode_decode selftests: bpf: Fix bind on used port Bluetooth: btintel: Fix WBS setting for Intel legacy ROM products Bluetooth: hci_serdev: call init_rwsem() before p->open() mtd: onenand: Check for error irq mtd: rawnand: gpmi: fix controller timings setting drm/edid: Don't clear formats if using deep color drm/edid: Split deep color modes between RGB and YUV444 ionic: fix type complaint in ionic_dev_cmd_clean() ionic: start watchdog after all is setup ionic: Don't send reset commands if FW isn't running drm/nouveau/acr: Fix undefined behavior in nvkm_acr_hsfw_load_bl() drm/amd/display: Fix a NULL pointer dereference in amdgpu_dm_connector_add_common_modes() drm/amd/pm: return -ENOTSUPP if there is no get_dpm_ultimate_freq function net: phy: at803x: move page selection fix to config_init selftests/bpf: Normalize XDP section names in selftests selftests/bpf/test_xdp_redirect_multi: use temp netns for testing ath9k_htc: fix uninit value bugs RDMA/core: Set MR type in ib_reg_user_mr KVM: PPC: Fix vmx/vsx mixup in mmio emulation selftests/net: timestamping: Fix bind_phc check i40e: don't reserve excessive XDP_PACKET_HEADROOM on XSK Rx to skb i40e: respect metadata on XSK Rx to skb igc: don't reserve excessive XDP_PACKET_HEADROOM on XSK Rx to skb ixgbe: pass bi->xdp to ixgbe_construct_skb_zc() directly ixgbe: don't reserve excessive XDP_PACKET_HEADROOM on XSK Rx to skb ixgbe: respect metadata on XSK Rx to skb power: reset: gemini-poweroff: Fix IRQ check in gemini_poweroff_probe ray_cs: Check ioremap return value powerpc: dts: t1040rdb: fix ports names for Seville Ethernet switch KVM: PPC: Book3S HV: Check return value of kvmppc_radix_init powerpc/perf: Don't use perf_hw_context for trace IMC PMU mt76: connac: fix sta_rec_wtbl tag len mt76: mt7915: use proper aid value in mt7915_mcu_wtbl_generic_tlv in sta mode mt76: mt7915: use proper aid value in mt7915_mcu_sta_basic_tlv mt76: mt7921: fix a leftover race in runtime-pm mt76: mt7615: fix a leftover race in runtime-pm mt76: mt7603: check sta_rates pointer in mt7603_sta_rate_tbl_update mt76: mt7615: check sta_rates pointer in mt7615_sta_rate_tbl_update ptp: unregister virtual clocks when unregistering physical clock. net: dsa: mv88e6xxx: Enable port policy support on 6097 mac80211: Remove a couple of obsolete TODO mac80211: limit bandwidth in HE capabilities scripts/dtc: Call pkg-config POSIXly correct livepatch: Fix build failure on 32 bits processors net: asix: add proper error handling of usb read errors i2c: bcm2835: Use platform_get_irq() to get the interrupt i2c: bcm2835: Fix the error handling in 'bcm2835_i2c_probe()' mtd: mchp23k256: Add SPI ID table mtd: mchp48l640: Add SPI ID table igc: avoid kernel warning when changing RX ring parameters igb: refactor XDP registration PCI: aardvark: Fix reading MSI interrupt number PCI: aardvark: Fix reading PCI_EXP_RTSTA_PME bit on emulated bridge RDMA/rxe: Check the last packet by RXE_END_MASK libbpf: Fix signedness bug in btf_dump_array_data() cxl/core: Fix cxl_probe_component_regs() error message cxl/regs: Fix size of CXL Capability Header Register net:enetc: allocate CBD ring data memory using DMA coherent methods libbpf: Fix compilation warning due to mismatched printf format drm/bridge: dw-hdmi: use safe format when first in bridge chain libbpf: Use dynamically allocated buffer when receiving netlink messages power: supply: ab8500: Fix memory leak in ab8500_fg_sysfs_init HID: i2c-hid: fix GET/SET_REPORT for unnumbered reports iommu/ipmmu-vmsa: Check for error num after setting mask drm/bridge: anx7625: Fix overflow issue on reading EDID bpftool: Fix the error when lookup in no-btf maps drm/amd/pm: enable pm sysfs write for one VF mode drm/amd/display: Add affected crtcs to atomic state for dsc mst unplug libbpf: Fix memleak in libbpf_netlink_recv() IB/cma: Allow XRC INI QPs to set their local ACK timeout dax: make sure inodes are flushed before destroy cache selftests: mptcp: add csum mib check for mptcp_connect iwlwifi: mvm: Don't call iwl_mvm_sta_from_mac80211() with NULL sta iwlwifi: mvm: don't iterate unadded vifs when handling FW SMPS req iwlwifi: mvm: align locking in D3 test debugfs iwlwifi: yoyo: remove DBGI_SRAM address reset writing iwlwifi: Fix -EIO error code that is never returned iwlwifi: mvm: Fix an error code in iwl_mvm_up() mtd: rawnand: pl353: Set the nand chip node as the flash node drm/msm/dp: populate connector of struct dp_panel drm/msm/dp: stop link training after link training 2 failed drm/msm/dp: always add fail-safe mode into connector mode list drm/msm/dsi: Use "ref" fw clock instead of global name for VCO parent drm/msm/dsi/phy: fix 7nm v4.0 settings for C-PHY mode drm/msm/dpu: add DSPP blocks teardown drm/msm/dpu: fix dp audio condition dm crypt: fix get_key_size compiler warning if !CONFIG_KEYS vfio/pci: fix memory leak during D3hot to D0 transition vfio/pci: wake-up devices around reset functions scsi: fnic: Fix a tracing statement scsi: pm8001: Fix command initialization in pm80XX_send_read_log() scsi: pm8001: Fix command initialization in pm8001_chip_ssp_tm_req() scsi: pm8001: Fix payload initialization in pm80xx_set_thermal_config() scsi: pm8001: Fix le32 values handling in pm80xx_set_sas_protocol_timer_config() scsi: pm8001: Fix payload initialization in pm80xx_encrypt_update() scsi: pm8001: Fix le32 values handling in pm80xx_chip_ssp_io_req() scsi: pm8001: Fix le32 values handling in pm80xx_chip_sata_req() scsi: pm8001: Fix NCQ NON DATA command task initialization scsi: pm8001: Fix NCQ NON DATA command completion handling scsi: pm8001: Fix abort all task initialization RDMA/mlx5: Fix the flow of a miss in the allocation of a cache ODP MR drm/amd/display: Remove vupdate_int_entry definition TOMOYO: fix __setup handlers return values power: supply: sbs-charger: Don't cancel work that is not initialized ext2: correct max file size computing drm/tegra: Fix reference leak in tegra_dsi_ganged_probe power: supply: bq24190_charger: Fix bq24190_vbus_is_enabled() wrong false return scsi: hisi_sas: Change permission of parameter prot_mask drm/bridge: cdns-dsi: Make sure to to create proper aliases for dt bpf, arm64: Call build_prologue() first in first JIT pass bpf, arm64: Feed byte-offset into bpf line info xsk: Fix race at socket teardown RDMA/irdma: Fix netdev notifications for vlan's RDMA/irdma: Fix Passthrough mode in VM RDMA/irdma: Remove incorrect masking of PD gpu: host1x: Fix a memory leak in 'host1x_remove()' libbpf: Skip forward declaration when counting duplicated type names powerpc/mm/numa: skip NUMA_NO_NODE onlining in parse_numa_properties() powerpc/Makefile: Don't pass -mcpu=powerpc64 when building 32-bit KVM: x86: Fix emulation in writing cr8 KVM: x86/emulator: Defer not-present segment check in __load_segment_descriptor() hv_balloon: rate-limit "Unhandled message" warning i2c: xiic: Make bus names unique power: supply: wm8350-power: Handle error for wm8350_register_irq power: supply: wm8350-power: Add missing free in free_charger_irq IB/hfi1: Allow larger MTU without AIP RDMA/core: Fix ib_qp_usecnt_dec() called when error PCI: Reduce warnings on possible RW1C corruption net: axienet: fix RX ring refill allocation failure handling drm/msm/a6xx: Fix missing ARRAY_SIZE() check mips: DEC: honor CONFIG_MIPS_FP_SUPPORT=n MIPS: Sanitise Cavium switch cases in TLB handler synthesizers powerpc/sysdev: fix incorrect use to determine if list is empty powerpc/64s: Don't use DSISR for SLB faults mfd: mc13xxx: Add check for mc13xxx_irq_request libbpf: Unmap rings when umem deleted selftests/bpf: Make test_lwt_ip_encap more stable and faster platform/x86: huawei-wmi: check the return value of device_create_file() scsi: mpt3sas: Fix incorrect 4GB boundary check powerpc: 8xx: fix a return value error in mpc8xx_pic_init vxcan: enable local echo for sent CAN frames ath10k: Fix error handling in ath10k_setup_msa_resources mips: cdmm: Fix refcount leak in mips_cdmm_phys_base MIPS: RB532: fix return value of __setup handler MIPS: pgalloc: fix memory leak caused by pgd_free() mtd: rawnand: atmel: fix refcount issue in atmel_nand_controller_init power: ab8500_chargalg: Use CLOCK_MONOTONIC RDMA/irdma: Prevent some integer underflows Revert "RDMA/core: Fix ib_qp_usecnt_dec() called when error" RDMA/mlx5: Fix memory leak in error flow for subscribe event routine bpf, sockmap: Fix memleak in sk_psock_queue_msg bpf, sockmap: Fix memleak in tcp_bpf_sendmsg while sk msg is full bpf, sockmap: Fix more uncharged while msg has more_data bpf, sockmap: Fix double uncharge the mem of sk_msg samples/bpf, xdpsock: Fix race when running for fix duration of time USB: storage: ums-realtek: fix error code in rts51x_read_mem() drm/i915/display: Fix HPD short pulse handling for eDP netfilter: flowtable: Fix QinQ and pppoe support for inet table mt76: mt7921: fix mt7921_queues_acq implementation can: isotp: sanitize CAN ID checks in isotp_bind() can: isotp: return -EADDRNOTAVAIL when reading from unbound socket can: isotp: support MSG_TRUNC flag when reading from socket bareudp: use ipv6_mod_enabled to check if IPv6 enabled ibmvnic: fix race between xmit and reset af_unix: Fix some data-races around unix_sk(sk)->oob_skb. selftests/bpf: Fix error reporting from sock_fields programs Bluetooth: hci_uart: add missing NULL check in h5_enqueue Bluetooth: call hci_le_conn_failed with hdev lock in hci_le_conn_failed Bluetooth: btmtksdio: Fix kernel oops in btmtksdio_interrupt ipv4: Fix route lookups when handling ICMP redirects and PMTU updates af_netlink: Fix shift out of bounds in group mask calculation i2c: meson: Fix wrong speed use from probe netfilter: conntrack: Add and use nf_ct_set_auto_assign_helper_warned() i2c: mux: demux-pinctrl: do not deactivate a master that is not active powerpc/pseries: Fix use after free in remove_phb_dynamic() selftests/bpf/test_lirc_mode2.sh: Exit with proper code PCI: Avoid broken MSI on SB600 USB devices net: bcmgenet: Use stronger register read/writes to assure ordering tcp: ensure PMTU updates are processed during fastopen openvswitch: always update flow key after nat net: dsa: fix panic on shutdown if multi-chip tree failed to probe tipc: fix the timer expires after interval 100ms mfd: asic3: Add missing iounmap() on error asic3_mfd_probe ice: fix 'scheduling while atomic' on aux critical err interrupt ice: don't allow to run ice_send_event_to_aux() in atomic ctx drivers: ethernet: cpsw: fix panic when interrupt coaleceing is set via ethtool kernel/resource: fix kfree() of bootmem memory again staging: r8188eu: convert DBG_88E_LEVEL call in hal/rtl8188e_hal_init.c staging: r8188eu: release_firmware is not called if allocation fails mxser: fix xmit_buf leak in activate when LSR == 0xff fsi: scom: Fix error handling fsi: scom: Remove retries in indirect scoms pwm: lpc18xx-sct: Initialize driver data and hardware before pwmchip_add() pps: clients: gpio: Propagate return value from pps_gpio_probe fsi: Aspeed: Fix a potential double free misc: alcor_pci: Fix an error handling path cpufreq: qcom-cpufreq-nvmem: fix reading of PVS Valid fuse soundwire: intel: fix wrong register name in intel_shim_wake clk: qcom: ipq8074: fix PCI-E clock oops dmaengine: idxd: check GENCAP config support for gencfg register dmaengine: idxd: change bandwidth token to read buffers dmaengine: idxd: restore traffic class defaults after wq reset iio: mma8452: Fix probe failing when an i2c_device_id is used serial: 8250_aspeed_vuart: add PORT_ASPEED_VUART port type staging:iio:adc:ad7280a: Fix handing of device address bit reversing. pinctrl: renesas: r8a77470: Reduce size for narrow VIN1 channel pinctrl: renesas: checker: Fix miscalculation of number of states clk: qcom: ipq8074: Use floor ops for SDCC1 clock phy: dphy: Correct lpx parameter and its derivatives(ta_{get,go,sure}) phy: phy-brcm-usb: fixup BCM4908 support serial: 8250_mid: Balance reference count for PCI DMA device serial: 8250_lpss: Balance reference count for PCI DMA device NFS: Use of mapping_set_error() results in spurious errors serial: 8250: Fix race condition in RTS-after-send handling iio: adc: Add check for devm_request_threaded_irq habanalabs: Add check for pci_enable_device NFS: Return valid errors from nfs2/3_decode_dirent() staging: r8188eu: fix endless loop in recv_func dma-debug: fix return value of __setup handlers clk: imx7d: Remove audio_mclk_root_clk clk: imx: off by one in imx_lpcg_parse_clks_from_dt() clk: at91: sama7g5: fix parents of PDMCs' GCLK clk: qcom: clk-rcg2: Update logic to calculate D value for RCG clk: qcom: clk-rcg2: Update the frac table for pixel clock dmaengine: hisi_dma: fix MSI allocate fail when reload hisi_dma remoteproc: qcom: Fix missing of_node_put in adsp_alloc_memory_region remoteproc: qcom_wcnss: Add missing of_node_put() in wcnss_alloc_memory_region remoteproc: qcom_q6v5_mss: Fix some leaks in q6v5_alloc_memory_region nvdimm/region: Fix default alignment for small regions clk: actions: Terminate clk_div_table with sentinel element clk: loongson1: Terminate clk_div_table with sentinel element clk: hisilicon: Terminate clk_div_table with sentinel element clk: clps711x: Terminate clk_div_table with sentinel element clk: Fix clk_hw_get_clk() when dev is NULL clk: tegra: tegra124-emc: Fix missing put_device() call in emc_ensure_emc_driver mailbox: imx: fix crash in resume on i.mx8ulp NFS: remove unneeded check in decode_devicenotify_args() staging: mt7621-dts: fix LEDs and pinctrl on GB-PC1 devicetree staging: mt7621-dts: fix formatting staging: mt7621-dts: fix pinctrl properties for ethernet staging: mt7621-dts: fix GB-PC2 devicetree pinctrl: mediatek: Fix missing of_node_put() in mtk_pctrl_init pinctrl: mediatek: paris: Fix PIN_CONFIG_BIAS_* readback pinctrl: mediatek: paris: Fix "argument" argument type for mtk_pinconf_get() pinctrl: mediatek: paris: Fix pingroup pin config state readback pinctrl: mediatek: paris: Skip custom extra pin config dump for virtual GPIOs pinctrl: microchip sgpio: use reset driver pinctrl: microchip-sgpio: lock RMW access pinctrl: nomadik: Add missing of_node_put() in nmk_pinctrl_probe pinctrl/rockchip: Add missing of_node_put() in rockchip_pinctrl_probe tty: hvc: fix return value of __setup handler kgdboc: fix return value of __setup handler serial: 8250: fix XOFF/XON sending when DMA is used virt: acrn: obtain pa from VMA with PFNMAP flag virt: acrn: fix a memory leak in acrn_dev_ioctl() kgdbts: fix return value of __setup handler firmware: google: Properly state IOMEM dependency driver core: dd: fix return value of __setup handler jfs: fix divide error in dbNextAG netfilter: nf_conntrack_tcp: preserve liberal flag in tcp options SUNRPC don't resend a task on an offlined transport NFSv4.1: don't retry BIND_CONN_TO_SESSION on session error kdb: Fix the putarea helper function perf stat: Fix forked applications enablement of counters clk: qcom: gcc-msm8994: Fix gpll4 width vsock/virtio: initialize vdev->priv before using VQs vsock/virtio: read the negotiated features before using VQs vsock/virtio: enable VQs early on probe clk: Initialize orphan req_rate xen: fix is_xen_pmu() net: enetc: report software timestamping via SO_TIMESTAMPING net: hns3: fix bug when PF set the duplicate MAC address for VFs net: hns3: fix port base vlan add fail when concurrent with reset net: hns3: add vlan list lock to protect vlan list net: hns3: format the output of the MAC address net: hns3: refine the process when PF set VF VLAN net: phy: broadcom: Fix brcm_fet_config_init() selftests: test_vxlan_under_vrf: Fix broken test case NFS: Don't loop forever in nfs_do_recoalesce() net: hns3: clean residual vf config after disable sriov net: sparx5: depends on PTP_1588_CLOCK_OPTIONAL qlcnic: dcb: default to returning -EOPNOTSUPP net/x25: Fix null-ptr-deref caused by x25_disconnect net: sparx5: switchdev: fix possible NULL pointer dereference octeontx2-af: initialize action variable net: prefer nf_ct_put instead of nf_conntrack_put net/sched: act_ct: fix ref leak when switching zones NFSv4/pNFS: Fix another issue with a list iterator pointing to the head net: dsa: bcm_sf2_cfp: fix an incorrect NULL check on list iterator fs: fd tables have to be multiples of BITS_PER_LONG lib/test: use after free in register_test_dev_kmod() fs: fix fd table size alignment properly LSM: general protection fault in legacy_parse_param regulator: rpi-panel: Handle I2C errors/timing to the Atmel crypto: hisilicon/qm - cleanup warning in qm_vf_read_qos gcc-plugins/stackleak: Exactly match strings instead of prefixes pinctrl: npcm: Fix broken references to chip->parent_device rcu: Mark writes to the rcu_segcblist structure's ->flags field block/bfq_wf2q: correct weight to ioprio crypto: xts - Add softdep on ecb crypto: hisilicon/sec - not need to enable sm4 extra mode at HW V3 block, bfq: don't move oom_bfqq selinux: use correct type for context length arm64: module: remove (NOLOAD) from linker script selinux: allow FIOCLEX and FIONCLEX with policy capability loop: use sysfs_emit() in the sysfs xxx show() Fix incorrect type in assignment of ipv6 port for audit irqchip/qcom-pdc: Fix broken locking irqchip/nvic: Release nvic_base upon failure fs/binfmt_elf: Fix AT_PHDR for unusual ELF files bfq: fix use-after-free in bfq_dispatch_request ACPICA: Avoid walking the ACPI Namespace if it is not there lib/raid6/test/Makefile: Use $(pound) instead of \# for Make 4.3 Revert "Revert "block, bfq: honor already-setup queue merges"" ACPI/APEI: Limit printable size of BERT table data PM: core: keep irq flags in device_pm_check_callbacks() parisc: Fix handling off probe non-access faults nvme-tcp: lockdep: annotate in-kernel sockets spi: tegra20: Use of_device_get_match_data() atomics: Fix atomic64_{read_acquire,set_release} fallbacks locking/lockdep: Iterate lock_classes directly when reading lockdep files ext4: correct cluster len and clusters changed accounting in ext4_mb_mark_bb ext4: fix ext4_mb_mark_bb() with flex_bg with fast_commit sched/tracing: Report TASK_RTLOCK_WAIT tasks as TASK_UNINTERRUPTIBLE ext4: don't BUG if someone dirty pages without asking ext4 first f2fs: fix to do sanity check on curseg->alloc_type NFSD: Fix nfsd_breaker_owns_lease() return values f2fs: don't get FREEZE lock in f2fs_evict_inode in frozen fs btrfs: harden identification of a stale device btrfs: make search_csum_tree return 0 if we get -EFBIG f2fs: use spin_lock to avoid hang f2fs: compress: fix to print raw data size in error path of lz4 decompression Adjust cifssb maximum read size ntfs: add sanity check on allocation size media: staging: media: zoran: move videodev alloc media: staging: media: zoran: calculate the right buffer number for zoran_reap_stat_com media: staging: media: zoran: fix various V4L2 compliance errors media: atmel: atmel-isc-base: report frame sizes as full supported range media: ir_toy: free before error exiting ASoC: sh: rz-ssi: Make the data structures available before registering the handlers ASoC: SOF: Intel: match sdw version on link_slaves_found media: imx-jpeg: Prevent decoding NV12M jpegs into single-planar buffers media: iommu/mediatek-v1: Free the existed fwspec if the master dev already has media: iommu/mediatek: Return ENODEV if the device is NULL media: iommu/mediatek: Add device_link between the consumer and the larb devices video: fbdev: nvidiafb: Use strscpy() to prevent buffer overflow video: fbdev: w100fb: Reset global state video: fbdev: cirrusfb: check pixclock to avoid divide by zero video: fbdev: omapfb: acx565akm: replace snprintf with sysfs_emit ARM: dts: qcom: fix gic_irq_domain_translate warnings for msm8960 ARM: dts: bcm2837: Add the missing L1/L2 cache information ASoC: madera: Add dependencies on MFD media: atomisp_gmin_platform: Add DMI quirk to not turn AXP ELDO2 regulator off on some boards media: atomisp: fix dummy_ptr check to avoid duplicate active_bo ARM: ftrace: avoid redundant loads or clobbering IP ARM: dts: imx7: Use audio_mclk_post_div instead audio_mclk_root_clk arm64: defconfig: build imx-sdma as a module video: fbdev: omapfb: panel-dsi-cm: Use sysfs_emit() instead of snprintf() video: fbdev: omapfb: panel-tpo-td043mtea1: Use sysfs_emit() instead of snprintf() video: fbdev: udlfb: replace snprintf in show functions with sysfs_emit ARM: dts: bcm2711: Add the missing L1/L2 cache information ASoC: soc-core: skip zero num_dai component in searching dai name media: imx-jpeg: fix a bug of accessing array out of bounds media: cx88-mpeg: clear interrupt status register before streaming video uaccess: fix type mismatch warnings from access_ok() lib/test_lockup: fix kernel pointer check for separate address spaces ARM: tegra: tamonten: Fix I2C3 pad setting ARM: mmp: Fix failure to remove sram device ASoC: amd: vg: fix for pm resume callback sequence video: fbdev: sm712fb: Fix crash in smtcfb_write() media: i2c: ov5648: Fix lockdep error media: Revert "media: em28xx: add missing em28xx_close_extension" media: hdpvr: initialize dev->worker at hdpvr_register_videodev ASoC: Intel: sof_sdw: fix quirks for 2022 HP Spectre x360 13" tracing: Have TRACE_DEFINE_ENUM affect trace event types as well mmc: host: Return an error when ->enable_sdio_irq() ops is missing media: atomisp: fix bad usage at error handling logic ALSA: hda/realtek: Add alc256-samsung-headphone fixup KVM: x86: Reinitialize context if host userspace toggles EFER.LME KVM: x86/mmu: Move "invalid" check out of kvm_tdp_mmu_get_root() KVM: x86/mmu: Zap _all_ roots when unmapping gfn range in TDP MMU KVM: x86/mmu: Check for present SPTE when clearing dirty bit in TDP MMU KVM: x86: hyper-v: Drop redundant 'ex' parameter from kvm_hv_send_ipi() KVM: x86: hyper-v: Drop redundant 'ex' parameter from kvm_hv_flush_tlb() KVM: x86: hyper-v: Fix the maximum number of sparse banks for XMM fast TLB flush hypercalls KVM: x86: hyper-v: HVCALL_SEND_IPI_EX is an XMM fast hypercall powerpc/kasan: Fix early region not updated correctly powerpc/lib/sstep: Fix 'sthcx' instruction powerpc/lib/sstep: Fix build errors with newer binutils powerpc: Add set_memory_{p/np}() and remove set_memory_attr() powerpc: Fix build errors with newer binutils drm/dp: Fix off-by-one in register cache size drm/i915: Treat SAGV block time 0 as SAGV disabled drm/i915: Fix PSF GV point mask when SAGV is not possible drm/i915: Reject unsupported TMDS rates on ICL+ scsi: qla2xxx: Refactor asynchronous command initialization scsi: qla2xxx: Implement ref count for SRB scsi: qla2xxx: Fix stuck session in gpdb scsi: qla2xxx: Fix warning message due to adisc being flushed scsi: qla2xxx: Fix scheduling while atomic scsi: qla2xxx: Fix premature hw access after PCI error scsi: qla2xxx: Fix wrong FDMI data for 64G adapter scsi: qla2xxx: Fix warning for missing error code scsi: qla2xxx: Fix device reconnect in loop topology scsi: qla2xxx: edif: Fix clang warning scsi: qla2xxx: Fix T10 PI tag escape and IP guard options for 28XX adapters scsi: qla2xxx: Add devids and conditionals for 28xx scsi: qla2xxx: Check for firmware dump already collected scsi: qla2xxx: Suppress a kernel complaint in qla_create_qpair() scsi: qla2xxx: Fix disk failure to rediscover scsi: qla2xxx: Fix incorrect reporting of task management failure scsi: qla2xxx: Fix hang due to session stuck scsi: qla2xxx: Fix missed DMA unmap for NVMe ls requests scsi: qla2xxx: Fix N2N inconsistent PLOGI scsi: qla2xxx: Fix stuck session of PRLI reject scsi: qla2xxx: Reduce false trigger to login scsi: qla2xxx: Use correct feature type field during RFF_ID processing platform: chrome: Split trace include file KVM: x86: Check lapic_in_kernel() before attempting to set a SynIC irq KVM: x86: Avoid theoretical NULL pointer dereference in kvm_irq_delivery_to_apic_fast() KVM: x86: Forbid VMM to set SYNIC/STIMER MSRs when SynIC wasn't activated KVM: Prevent module exit until all VMs are freed KVM: x86: fix sending PV IPI KVM: SVM: fix panic on out-of-bounds guest IRQ ubifs: rename_whiteout: Fix double free for whiteout_ui->data ubifs: Fix deadlock in concurrent rename whiteout and inode writeback ubifs: Add missing iput if do_tmpfile() failed in rename whiteout ubifs: Rename whiteout atomically ubifs: Fix 'ui->dirty' race between do_tmpfile() and writeback work ubifs: Rectify space amount budget for mkdir/tmpfile operations ubifs: setflags: Make dirtied_ino_d 8 bytes aligned ubifs: Fix read out-of-bounds in ubifs_wbuf_write_nolock() ubifs: Fix to add refcount once page is set private ubifs: rename_whiteout: correct old_dir size computing nvme: allow duplicate NSIDs for private namespaces nvme: fix the read-only state for zoned namespaces with unsupposed features wireguard: queueing: use CFI-safe ptr_ring cleanup function wireguard: socket: free skb in send6 when ipv6 is disabled wireguard: socket: ignore v6 endpoints when ipv6 is disabled XArray: Fix xas_create_range() when multi-order entry present can: mcba_usb: mcba_usb_start_xmit(): fix double dev_kfree_skb in error path can: mcba_usb: properly check endpoint type can: mcp251xfd: mcp251xfd_register_get_dev_id(): fix return of error value XArray: Update the LRU list in xas_split() modpost: restore the warning message for missing symbol versions rtc: check if __rtc_read_time was successful gfs2: gfs2_setattr_size error path fix gfs2: Make sure FITRIM minlen is rounded up to fs block size net: hns3: fix the concurrency between functions reading debugfs net: hns3: fix software vlan talbe of vlan 0 inconsistent with hardware rxrpc: fix some null-ptr-deref bugs in server_key.c rxrpc: Fix call timer start racing with call destruction mailbox: imx: fix wakeup failure from freeze mode crypto: arm/aes-neonbs-cbc - Select generic cbc and aes watch_queue: Free the page array when watch_queue is dismantled pinctrl: pinconf-generic: Print arguments for bias-pull-* watchdog: rti-wdt: Add missing pm_runtime_disable() in probe function net: sparx5: uses, depends on BRIDGE or !BRIDGE pinctrl: nuvoton: npcm7xx: Rename DS() macro to DSTR() pinctrl: nuvoton: npcm7xx: Use %zu printk format for ARRAY_SIZE() ASoC: mediatek: mt6358: add missing EXPORT_SYMBOLs ubi: Fix race condition between ctrl_cdev_ioctl and ubi_cdev_ioctl ARM: iop32x: offset IRQ numbers by 1 block: Fix the maximum minor value is blk_alloc_ext_minor() io_uring: fix memory leak of uid in files registration riscv module: remove (NOLOAD) ACPI: CPPC: Avoid out of bounds access when parsing _CPC data vhost: handle error while adding split ranges to iotlb spi: Fix Tegra QSPI example platform/chrome: cros_ec_typec: Check for EC device can: isotp: restore accidentally removed MSG_PEEK feature proc: bootconfig: Add null pointer check drm/connector: Fix typo in documentation scsi: qla2xxx: Add qla2x00_async_done() for async routines staging: mt7621-dts: fix pinctrl-0 items to be size-1 items on ethernet arm64: mm: Drop 'const' from conditional arm64_dma_phys_limit definition ASoC: soc-compress: Change the check for codec_dai Reinstate some of "swiotlb: rework "fix info leak with DMA_FROM_DEVICE"" tracing: Have type enum modifications copy the strings net: add skb_set_end_offset() helper net: preserve skb_end_offset() in skb_unclone_keeptruesize() mm/mmap: return 1 from stack_guard_gap __setup() handler ARM: 9187/1: JIVE: fix return value of __setup handler mm/memcontrol: return 1 from cgroup.memory __setup() handler mm/usercopy: return 1 from hardened_usercopy __setup() handler af_unix: Support POLLPRI for OOB. bpf: Adjust BPF stack helper functions to accommodate skip > 0 bpf: Fix comment for helper bpf_current_task_under_cgroup() mmc: rtsx: Use pm_runtime_{get,put}() to handle runtime PM dt-bindings: mtd: nand-controller: Fix the reg property description dt-bindings: mtd: nand-controller: Fix a comment in the examples dt-bindings: spi: mxic: The interrupt property is not mandatory dt-bindings: memory: mtk-smi: No need mediatek,larb-id for mt8167 dt-bindings: pinctrl: pinctrl-microchip-sgpio: Fix example ubi: fastmap: Return error code if memory allocation fails in add_aeb() ASoC: SOF: Intel: Fix build error without SND_SOC_SOF_PCI_DEV ASoC: topology: Allow TLV control to be either read or write perf vendor events: Update metrics for SkyLake Server media: ov6650: Add try support to selection API operations media: ov6650: Fix crop rectangle affected by set format spi: mediatek: support tick_delay without enhance_timing ARM: dts: spear1340: Update serial node properties ARM: dts: spear13xx: Update SPI dma properties arm64: dts: ls1043a: Update i2c dma properties arm64: dts: ls1046a: Update i2c node dma properties um: Fix uml_mconsole stop/go docs: sysctl/kernel: add missing bit to panic_print openvswitch: Fixed nd target mask field in the flow dump. torture: Make torture.sh help message match reality n64cart: convert bi_disk to bi_bdev->bd_disk fix build mmc: rtsx: Let MMC core handle runtime PM mmc: rtsx: Fix build errors/warnings for unused variable KVM: x86/mmu: do compare-and-exchange of gPTE via the user address iommu/dma: Skip extra sync during unmap w/swiotlb iommu/dma: Fold _swiotlb helpers into callers iommu/dma: Check CONFIG_SWIOTLB more broadly swiotlb: Support aligned swiotlb buffers iommu/dma: Account for min_align_mask w/swiotlb coredump: Snapshot the vmas in do_coredump coredump: Remove the WARN_ON in dump_vma_snapshot coredump/elf: Pass coredump_params into fill_note_info coredump: Use the vma snapshot in fill_files_note PCI: xgene: Revert "PCI: xgene: Use inbound resources for setup" Linux 5.15.33 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: Id62bd8a22d0bfa7c2096539d253ffce804bed017	2022-04-20 08:18:54 +02:00
Kuniyuki Iwashima	21b6b8d43d	af_unix: Support POLLPRI for OOB. ... commit d9a232d435dcc966738b0f414a86f7edf4f4c8c4 upstream. The commit 314001f0bf ("af_unix: Add OOB support") introduced OOB for AF_UNIX, but it lacks some changes for POLLPRI. Let's add the missing piece. In the selftest, normal datagrams are sent followed by OOB data, so this commit replaces `POLLIN | POLLPRI` with just `POLLPRI` in the first test case. Fixes: 314001f0bf ("af_unix: Add OOB support") Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.co.jp> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>	2022-04-08 14:24:14 +02:00
Kuniyuki Iwashima	48e785075f	af_unix: Fix some data-races around unix_sk(sk)->oob_skb. ... [ Upstream commit e82025c623e2bf04d162bafceb66a59115814479 ] Out-of-band data automatically places a "mark" showing wherein the sequence the out-of-band data would have been. If the out-of-band data implies cancelling everything sent so far, the "mark" is helpful to flush them. When the socket's read pointer reaches the "mark", the ioctl() below sets a non zero value to the arg `atmark`: The out-of-band data is queued in sk->sk_receive_queue as well as ordinary data and also saved in unix_sk(sk)->oob_skb. It can be used to test if the head of the receive queue is the out-of-band data meaning the socket is at the "mark". While testing that, unix_ioctl() reads unix_sk(sk)->oob_skb locklessly. Thus, all accesses to oob_skb need some basic protection to avoid load/store tearing which KCSAN detects when these are called concurrently: - ioctl(fd_a, SIOCATMARK, &atmark, sizeof(atmark)) - send(fd_b_connected_to_a, buf, sizeof(buf), MSG_OOB) BUG: KCSAN: data-race in unix_ioctl / unix_stream_sendmsg write to 0xffff888003d9cff0 of 8 bytes by task 175 on cpu 1: unix_stream_sendmsg (net/unix/af_unix.c:2087 net/unix/af_unix.c:2191) sock_sendmsg (net/socket.c:705 net/socket.c:725) __sys_sendto (net/socket.c:2040) __x64_sys_sendto (net/socket.c:2048) do_syscall_64 (arch/x86/entry/common.c:50 arch/x86/entry/common.c:80) entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:113) read to 0xffff888003d9cff0 of 8 bytes by task 176 on cpu 0: unix_ioctl (net/unix/af_unix.c:3101 (discriminator 1)) sock_do_ioctl (net/socket.c:1128) sock_ioctl (net/socket.c:1242) __x64_sys_ioctl (fs/ioctl.c:52 fs/ioctl.c:874 fs/ioctl.c:860 fs/ioctl.c:860) do_syscall_64 (arch/x86/entry/common.c:50 arch/x86/entry/common.c:80) entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:113) value changed: 0xffff888003da0c00 -> 0xffff888003da0d00 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 176 Comm: unix_race_oob_i Not tainted 5.17.0-rc5-59529-g83dc4c2af682 #12 Hardware name: Red Hat KVM, BIOS 1.11.0-2.amzn2 04/01/2014 Fixes: 314001f0bf ("af_unix: Add OOB support") Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.co.jp> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>	2022-04-08 14:23:41 +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
Vincent Whitchurch	80d709875d	af_unix: fix regression in read after shutdown ... [ Upstream commit f9390b249c90a15a4d9e69fbfb7a53c860b1fcaf ] On kernels before v5.15, calling read() on a unix socket after shutdown(SHUT_RD) or shutdown(SHUT_RDWR) would return the data previously written or EOF. But now, while read() after shutdown(SHUT_RD) still behaves the same way, read() after shutdown(SHUT_RDWR) always fails with -EINVAL. This behaviour change was apparently inadvertently introduced as part of a bug fix for a different regression caused by the commit adding sockmap support to af_unix, commit 94531cfcbe ("af_unix: Add unix_stream_proto for sockmap"). Those commits, for unclear reasons, started setting the socket state to TCP_CLOSE on shutdown(SHUT_RDWR), while this state change had previously only been done in unix_release_sock(). Restore the original behaviour. The sockmap tests in tests/selftests/bpf continue to pass after this patch. Fixes: d0c6416bd7 ("unix: Fix an issue in unix_shutdown causing the other end read/write failures") Link: https://lore.kernel.org/lkml/20211111140000.GA10779@axis.com/ Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com> Tested-by: Casey Schaufler <casey@schaufler-ca.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>	2021-12-01 09:04:49 +01:00
Cong Wang	af49338895	net: Implement ->sock_is_readable() for UDP and AF_UNIX ... Yucong noticed we can't poll() sockets in sockmap even when they are the destination sockets of redirections. This is because we never poll any psock queues in ->poll(), except for TCP. With ->sock_is_readable() now we can overwrite >sock_is_readable(), invoke and implement it for both UDP and AF_UNIX sockets. Reported-by: Yucong Sun <sunyucong@gmail.com> Signed-off-by: Cong Wang <cong.wang@bytedance.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20211008203306.37525-4-xiyou.wangcong@gmail.com	2021-10-26 12:29:33 -07:00
Stephen Boyd	0edf0824e0	af_unix: Rename UNIX-DGRAM to UNIX to maintain backwards compatability ... Then name of this protocol changed in commit 94531cfcbe ("af_unix: Add unix_stream_proto for sockmap") because that commit added stream support to the af_unix protocol. Renaming the existing protocol makes a ChromeOS protocol test[1] fail now that the name has changed in /proc/net/protocols from "UNIX" to "UNIX-DGRAM". Let's put the name back to how it was while keeping the stream protocol as "UNIX-STREAM" so that the procfs interface doesn't change. This fixes the test and maintains backwards compatibility in proc. Cc: Jiang Wang <jiang.wang@bytedance.com> Cc: Andrii Nakryiko <andrii@kernel.org> Cc: Cong Wang <cong.wang@bytedance.com> Cc: Jakub Sitnicki <jakub@cloudflare.com> Cc: John Fastabend <john.fastabend@gmail.com> Cc: Dmitry Osipenko <digetx@gmail.com> Link: https://source.chromium.org/chromiumos/chromiumos/codesearch/+/main:src/platform/tast-tests/src/chromiumos/tast/local/bundles/cros/network/supported_protocols.go;l=50;drc=e8b1c3f94cb40a054f4aa1ef1aff61e75dc38f18 [1] Fixes: 94531cfcbe ("af_unix: Add unix_stream_proto for sockmap") Signed-off-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: David S. Miller <davem@davemloft.net>	2021-10-12 11:16:49 +01:00
Jakub Kicinski	7671b026bb	Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf ... Daniel Borkmann says: ==================== pull-request: bpf 2021-10-07 We've added 7 non-merge commits during the last 8 day(s) which contain a total of 8 files changed, 38 insertions(+), 21 deletions(-). The main changes are: 1) Fix ARM BPF JIT to preserve caller-saved regs for DIV/MOD JIT-internal helper call, from Johan Almbladh. 2) Fix integer overflow in BPF stack map element size calculation when used with preallocation, from Tatsuhiko Yasumatsu. 3) Fix an AF_UNIX regression due to added BPF sockmap support related to shutdown handling, from Jiang Wang. 4) Fix a segfault in libbpf when generating light skeletons from objects without BTF, from Kumar Kartikeya Dwivedi. 5) Fix a libbpf memory leak in strset to free the actual struct strset itself, from Andrii Nakryiko. 6) Dual-license bpf_insn.h similarly as we did for libbpf and bpftool, with ACKs from all contributors, from Luca Boccassi. ==================== Link: https://lore.kernel.org/r/20211007135010.21143-1-daniel@iogearbox.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>	2021-10-07 07:11:33 -07:00
Jiang Wang	d0c6416bd7	unix: Fix an issue in unix_shutdown causing the other end read/write failures ... Commit 94531cfcbe ("af_unix: Add unix_stream_proto for sockmap") sets unix domain socket peer state to TCP_CLOSE in unix_shutdown. This could happen when the local end is shutdown but the other end is not. Then, the other end will get read or write failures which is not expected. Fix the issue by setting the local state to shutdown. Fixes: 94531cfcbe ("af_unix: Add unix_stream_proto for sockmap") Reported-by: Casey Schaufler <casey@schaufler-ca.com> Suggested-by: Cong Wang <cong.wang@bytedance.com> Signed-off-by: Jiang Wang <jiang.wang@bytedance.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Tested-by: Casey Schaufler <casey@schaufler-ca.com> Reviewed-by: Casey Schaufler <casey@schaufler-ca.com> Acked-by: Song Liu <songliubraving@fb.com> Link: https://lore.kernel.org/bpf/20211004232530.2377085-1-jiang.wang@bytedance.com	2021-10-06 14:40:21 +02:00
Eric Dumazet	35306eb238	af_unix: fix races in sk_peer_pid and sk_peer_cred accesses ... Jann Horn reported that SO_PEERCRED and SO_PEERGROUPS implementations are racy, as af_unix can concurrently change sk_peer_pid and sk_peer_cred. In order to fix this issue, this patch adds a new spinlock that needs to be used whenever these fields are read or written. Jann also pointed out that l2cap_sock_get_peer_pid_cb() is currently reading sk->sk_peer_pid which makes no sense, as this field is only possibly set by AF_UNIX sockets. We will have to clean this in a separate patch. This could be done by reverting b48596d1dc "Bluetooth: L2CAP: Add get_peer_pid callback" or implementing what was truly expected. Fixes: 109f6e39fa ("af_unix: Allow SO_PEERCRED to work across namespaces.") Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: Jann Horn <jannh@google.com> Cc: Eric W. Biederman <ebiederm@xmission.com> Cc: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Cc: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: David S. Miller <davem@davemloft.net>	2021-09-30 14:18:40 +01:00
Kuniyuki Iwashima	f4bd73b5a9	af_unix: Return errno instead of NULL in unix_create1(). ... unix_create1() returns NULL on error, and the callers assume that it never fails for reasons other than out of memory. So, the callers always return -ENOMEM when unix_create1() fails. However, it also returns NULL when the number of af_unix sockets exceeds twice the limit controlled by sysctl: fs.file-max. In this case, the callers should return -ENFILE like alloc_empty_file(). This patch changes unix_create1() to return the correct error value instead of NULL on error. Out of curiosity, the assumption has been wrong since 1999 due to this change introduced in 2.2.4 [0]. diff -u --recursive --new-file v2.2.3/linux/net/unix/af_unix.c linux/net/unix/af_unix.c --- v2.2.3/linux/net/unix/af_unix.c Tue Jan 19 11:32:53 1999 +++ linux/net/unix/af_unix.c Sun Mar 21 07:22:00 1999 @@ -388,6 +413,9 @@ { struct sock *sk; + if (atomic_read(&unix_nr_socks) >= 2*max_files) + return NULL; + MOD_INC_USE_COUNT; sk = sk_alloc(PF_UNIX, GFP_KERNEL, 1); if (!sk) { [0]: https://cdn.kernel.org/pub/linux/kernel/v2.2/patch-2.2.4.gz Fixes: 1da177e4c3 ("Linux-2.6.12-rc2") Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.co.jp> Signed-off-by: David S. Miller <davem@davemloft.net>	2021-09-28 13:22:57 +01:00
Eric Dumazet	04f08eb44b	net/af_unix: fix a data-race in unix_dgram_poll ... syzbot reported another data-race in af_unix [1] Lets change __skb_insert() to use WRITE_ONCE() when changing skb head qlen. Also, change unix_dgram_poll() to use lockless version of unix_recvq_full() It is verry possible we can switch all/most unix_recvq_full() to the lockless version, this will be done in a future kernel version. [1] HEAD commit: 8596e589b7 BUG: KCSAN: data-race in skb_queue_tail / unix_dgram_poll write to 0xffff88814eeb24e0 of 4 bytes by task 25815 on cpu 0: __skb_insert include/linux/skbuff.h:1938 [inline] __skb_queue_before include/linux/skbuff.h:2043 [inline] __skb_queue_tail include/linux/skbuff.h:2076 [inline] skb_queue_tail+0x80/0xa0 net/core/skbuff.c:3264 unix_dgram_sendmsg+0xff2/0x1600 net/unix/af_unix.c:1850 sock_sendmsg_nosec net/socket.c:703 [inline] sock_sendmsg net/socket.c:723 [inline] ____sys_sendmsg+0x360/0x4d0 net/socket.c:2392 ___sys_sendmsg net/socket.c:2446 [inline] __sys_sendmmsg+0x315/0x4b0 net/socket.c:2532 __do_sys_sendmmsg net/socket.c:2561 [inline] __se_sys_sendmmsg net/socket.c:2558 [inline] __x64_sys_sendmmsg+0x53/0x60 net/socket.c:2558 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff88814eeb24e0 of 4 bytes by task 25834 on cpu 1: skb_queue_len include/linux/skbuff.h:1869 [inline] unix_recvq_full net/unix/af_unix.c:194 [inline] unix_dgram_poll+0x2bc/0x3e0 net/unix/af_unix.c:2777 sock_poll+0x23e/0x260 net/socket.c:1288 vfs_poll include/linux/poll.h:90 [inline] ep_item_poll fs/eventpoll.c:846 [inline] ep_send_events fs/eventpoll.c:1683 [inline] ep_poll fs/eventpoll.c:1798 [inline] do_epoll_wait+0x6ad/0xf00 fs/eventpoll.c:2226 __do_sys_epoll_wait fs/eventpoll.c:2238 [inline] __se_sys_epoll_wait fs/eventpoll.c:2233 [inline] __x64_sys_epoll_wait+0xf6/0x120 fs/eventpoll.c:2233 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x0000001b -> 0x00000001 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 25834 Comm: syz-executor.1 Tainted: G W 5.14.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Fixes: 86b18aaa2b ("skbuff: fix a data race in skb_queue_len()") Cc: Qian Cai <cai@lca.pw> Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>	2021-09-09 10:57:52 +01:00
Eric Dumazet	dc56ad7028	af_unix: fix potential NULL deref in unix_dgram_connect() ... syzbot was able to trigger NULL deref in unix_dgram_connect() [1] This happens in if (unix_peer(sk)) sk->sk_state = other->sk_state = TCP_ESTABLISHED; // crash because @other is NULL Because locks have been dropped, unix_peer() might be non NULL, while @other is NULL (AF_UNSPEC case) We need to move code around, so that we no longer access unix_peer() and sk_state while locks have been released. [1] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] CPU: 0 PID: 10341 Comm: syz-executor239 Not tainted 5.14.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:unix_dgram_connect+0x32a/0xc60 net/unix/af_unix.c:1226 Code: 00 00 45 31 ed 49 83 bc 24 f8 05 00 00 00 74 69 e8 eb 5b a6 f9 48 8d 7d 12 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 e0 07 00 00 RSP: 0018:ffffc9000a89fcd8 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 0000000000000004 RCX: 0000000000000000 RDX: 0000000000000002 RSI: ffffffff87cf4ef5 RDI: 0000000000000012 RBP: 0000000000000000 R08: 0000000000000000 R09: ffff88802e1917c3 R10: ffffffff87cf4eba R11: 0000000000000001 R12: ffff88802e191740 R13: 0000000000000000 R14: ffff88802e191d38 R15: ffff88802e1917c0 FS: 00007f3eb0052700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004787d0 CR3: 0000000029c0a000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __sys_connect_file+0x155/0x1a0 net/socket.c:1890 __sys_connect+0x161/0x190 net/socket.c:1907 __do_sys_connect net/socket.c:1917 [inline] __se_sys_connect net/socket.c:1914 [inline] __x64_sys_connect+0x6f/0xb0 net/socket.c:1914 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x446a89 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3eb0052208 EFLAGS: 00000246 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 00000000004cc4d8 RCX: 0000000000446a89 RDX: 000000000000006e RSI: 0000000020000180 RDI: 0000000000000003 RBP: 00000000004cc4d0 R08: 00007f3eb0052700 R09: 0000000000000000 R10: 00007f3eb0052700 R11: 0000000000000246 R12: 00000000004cc4dc R13: 00007ffd791e79cf R14: 00007f3eb0052300 R15: 0000000000022000 Modules linked in: ---[ end trace 4eb809357514968c ]--- RIP: 0010:unix_dgram_connect+0x32a/0xc60 net/unix/af_unix.c:1226 Code: 00 00 45 31 ed 49 83 bc 24 f8 05 00 00 00 74 69 e8 eb 5b a6 f9 48 8d 7d 12 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 e0 07 00 00 RSP: 0018:ffffc9000a89fcd8 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 0000000000000004 RCX: 0000000000000000 RDX: 0000000000000002 RSI: ffffffff87cf4ef5 RDI: 0000000000000012 RBP: 0000000000000000 R08: 0000000000000000 R09: ffff88802e1917c3 R10: ffffffff87cf4eba R11: 0000000000000001 R12: ffff88802e191740 R13: 0000000000000000 R14: ffff88802e191d38 R15: ffff88802e1917c0 FS: 00007f3eb0052700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd791fe960 CR3: 0000000029c0a000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Fixes: 83301b5367 ("af_unix: Set TCP_ESTABLISHED for datagram sockets too") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Cong Wang <cong.wang@bytedance.com> Cc: Alexei Starovoitov <ast@kernel.org> Reported-by: syzbot <syzkaller@googlegroups.com> Signed-off-by: David S. Miller <davem@davemloft.net>	2021-08-31 11:31:52 +01:00
Jakub Kicinski	19a31d7921	Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next ... Daniel Borkmann says: ==================== bpf-next 2021-08-31 We've added 116 non-merge commits during the last 17 day(s) which contain a total of 126 files changed, 6813 insertions(+), 4027 deletions(-). The main changes are: 1) Add opaque bpf_cookie to perf link which the program can read out again, to be used in libbpf-based USDT library, from Andrii Nakryiko. 2) Add bpf_task_pt_regs() helper to access userspace pt_regs, from Daniel Xu. 3) Add support for UNIX stream type sockets for BPF sockmap, from Jiang Wang. 4) Allow BPF TCP congestion control progs to call bpf_setsockopt() e.g. to switch to another congestion control algorithm during init, from Martin KaFai Lau. 5) Extend BPF iterator support for UNIX domain sockets, from Kuniyuki Iwashima. 6) Allow bpf_{set,get}sockopt() calls from setsockopt progs, from Prankur Gupta. 7) Add bpf_get_netns_cookie() helper for BPF_PROG_TYPE_{SOCK_OPS,CGROUP_SOCKOPT} progs, from Xu Liu and Stanislav Fomichev. 8) Support for __weak typed ksyms in libbpf, from Hao Luo. 9) Shrink struct cgroup_bpf by 504 bytes through refactoring, from Dave Marchevsky. 10) Fix a smatch complaint in verifier's narrow load handling, from Andrey Ignatov. 11) Fix BPF interpreter's tail call count limit, from Daniel Borkmann. 12) Big batch of improvements to BPF selftests, from Magnus Karlsson, Li Zhijian, Yucong Sun, Yonghong Song, Ilya Leoshkevich, Jussi Maki, Ilya Leoshkevich, others. 13) Another big batch to revamp XDP samples in order to give them consistent look and feel, from Kumar Kartikeya Dwivedi. * https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: (116 commits) MAINTAINERS: Remove self from powerpc BPF JIT selftests/bpf: Fix potential unreleased lock samples: bpf: Fix uninitialized variable in xdp_redirect_cpu selftests/bpf: Reduce more flakyness in sockmap_listen bpf: Fix bpf-next builds without CONFIG_BPF_EVENTS bpf: selftests: Add dctcp fallback test bpf: selftests: Add connect_to_fd_opts to network_helpers bpf: selftests: Add sk_state to bpf_tcp_helpers.h bpf: tcp: Allow bpf-tcp-cc to call bpf_(get|set)sockopt selftests: xsk: Preface options with opt selftests: xsk: Make enums lower case selftests: xsk: Generate packets from specification selftests: xsk: Generate packet directly in umem selftests: xsk: Simplify cleanup of ifobjects selftests: xsk: Decrease sending speed selftests: xsk: Validate tx stats on tx thread selftests: xsk: Simplify packet validation in xsk tests selftests: xsk: Rename worker_* functions that are not thread entry points selftests: xsk: Disassociate umem size with packets sent selftests: xsk: Remove end-of-test packet ... ==================== Link: https://lore.kernel.org/r/20210830225618.11634-1-daniel@iogearbox.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>	2021-08-30 16:42:47 -07:00
Jiang Wang	d359902d5c	af_unix: Fix NULL pointer bug in unix_shutdown ... Commit 94531cfcbe ("af_unix: Add unix_stream_proto for sockmap") introduced a bug for af_unix SEQPACKET type. In unix_shutdown, the unhash function will call prot->unhash(), which is NULL for SEQPACKET. And kernel will panic. On ARM32, it will show following messages: (it likely affects x86 too). Fix the bug by checking the prot->unhash is NULL or not first. Kernel log: <--- cut here --- Unable to handle kernel NULL pointer dereference at virtual address 00000000 pgd = 2fba1ffb *pgd=00000000 Internal error: Oops: 80000005 [#1] PREEMPT SMP THUMB2 Modules linked in: CPU: 1 PID: 1999 Comm: falkon Tainted: G W 5.14.0-rc5-01175-g94531cfcbe79-dirty #9240 Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) PC is at 0x0 LR is at unix_shutdown+0x81/0x1a8 pc : [<00000000>] lr : [<c08f3311>] psr: 600f0013 sp : e45aff70 ip : e463a3c0 fp : beb54f04 r10: 00000125 r9 : e45ae000 r8 : c4a56664 r7 : 00000001 r6 : c4a56464 r5 : 00000001 r4 : c4a56400 r3 : 00000000 r2 : c5a6b180 r1 : 00000000 r0 : c4a56400 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 50c5387d Table: 05aa804a DAC: 00000051 Register r0 information: slab PING start c4a56400 pointer offset 0 Register r1 information: NULL pointer Register r2 information: slab task_struct start c5a6b180 pointer offset 0 Register r3 information: NULL pointer Register r4 information: slab PING start c4a56400 pointer offset 0 Register r5 information: non-paged memory Register r6 information: slab PING start c4a56400 pointer offset 100 Register r7 information: non-paged memory Register r8 information: slab PING start c4a56400 pointer offset 612 Register r9 information: non-slab/vmalloc memory Register r10 information: non-paged memory Register r11 information: non-paged memory Register r12 information: slab filp start e463a3c0 pointer offset 0 Process falkon (pid: 1999, stack limit = 0x9ec48895) Stack: (0xe45aff70 to 0xe45b0000) ff60: e45ae000 c5f26a00 00000000 00000125 ff80: c0100264 c07f7fa3 beb54f04 fffffff7 00000001 e6f3fc0e b5e5e9ec beb54ec4 ffa0: b5da0ccc c010024b b5e5e9ec beb54ec4 0000000f 00000000 00000000 beb54ebc ffc0: b5e5e9ec beb54ec4 b5da0ccc 00000125 beb54f58 00785238 beb5529c beb54f04 ffe0: b5da1e24 beb54eac b301385c b62b6ee8 600f0030 0000000f 00000000 00000000 [<c08f3311>] (unix_shutdown) from [<c07f7fa3>] (__sys_shutdown+0x2f/0x50) [<c07f7fa3>] (__sys_shutdown) from [<c010024b>] (__sys_trace_return+0x1/0x16) Exception stack(0xe45affa8 to 0xe45afff0) Fixes: 94531cfcbe ("af_unix: Add unix_stream_proto for sockmap") Reported-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Jiang Wang <jiang.wang@bytedance.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Tested-by: Dmitry Osipenko <digetx@gmail.com> Acked-by: Kuniyuki Iwashima <kuniyu@amazon.co.jp> Link: https://lore.kernel.org/bpf/20210821180738.1151155-1-jiang.wang@bytedance.com	2021-08-23 14:56:01 +02:00
Jiang Wang	94531cfcbe	af_unix: Add unix_stream_proto for sockmap ... Previously, sockmap for AF_UNIX protocol only supports dgram type. This patch add unix stream type support, which is similar to unix_dgram_proto. To support sockmap, dgram and stream cannot share the same unix_proto anymore, because they have different implementations, such as unhash for stream type (which will remove closed or disconnected sockets from the map), so rename unix_proto to unix_dgram_proto and add a new unix_stream_proto. Also implement stream related sockmap functions. And add dgram key words to those dgram specific functions. Signed-off-by: Jiang Wang <jiang.wang@bytedance.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Reviewed-by: Cong Wang <cong.wang@bytedance.com> Acked-by: Jakub Sitnicki <jakub@cloudflare.com> Acked-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/bpf/20210816190327.2739291-3-jiang.wang@bytedance.com	2021-08-16 18:43:39 -07:00
Jiang Wang	77462de14a	af_unix: Add read_sock for stream socket types ... To support sockmap for af_unix stream type, implement read_sock, which is similar to the read_sock for unix dgram sockets. Signed-off-by: Jiang Wang <jiang.wang@bytedance.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Reviewed-by: Cong Wang <cong.wang@bytedance.com> Acked-by: Jakub Sitnicki <jakub@cloudflare.com> Acked-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/bpf/20210816190327.2739291-2-jiang.wang@bytedance.com	2021-08-16 18:42:31 -07:00
Rao Shoaib	19eed72107	af_unix: check socket state when queuing OOB ... edumazet@google.com pointed out that queue_oob does not check socket state after acquiring the lock. He also pointed to an incorrect usage of kfree_skb and an unnecessary setting of skb length. This patch addresses those issue. Signed-off-by: Rao Shoaib <Rao.Shoaib@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>	2021-08-16 11:12:37 +01:00
Kuniyuki Iwashima	2c860a43dd	bpf: af_unix: Implement BPF iterator for UNIX domain socket. ... This patch implements the BPF iterator for the UNIX domain socket. Currently, the batch optimisation introduced for the TCP iterator in the commit 04c7820b77 ("bpf: tcp: Bpf iter batching and lock_sock") is not used for the UNIX domain socket. It will require replacing the big lock for the hash table with small locks for each hash list not to block other processes. Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.co.jp> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Yonghong Song <yhs@fb.com> Link: https://lore.kernel.org/bpf/20210814015718.42704-2-kuniyu@amazon.co.jp	2021-08-15 00:13:32 -07:00
Rao Shoaib	876c14ad01	af_unix: fix holding spinlock in oob handling ... syzkaller found that OOB code was holding spinlock while calling a function in which it could sleep. Reported-by: syzbot+8760ca6c1ee783ac4abd@syzkaller.appspotmail.com Fixes: 314001f0bf ("af_unix: Add OOB support") Signed-off-by: Rao Shoaib <rao.shoaib@oracle.com> Link: https://lore.kernel.org/r/20210811220652.567434-1-Rao.Shoaib@oracle.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>	2021-08-13 10:31:22 -07:00
Rao Shoaib	314001f0bf	af_unix: Add OOB support ... This patch adds OOB support for AF_UNIX sockets. The semantics is same as TCP. The last byte of a message with the OOB flag is treated as the OOB byte. The byte is separated into a skb and a pointer to the skb is stored in unix_sock. The pointer is used to enforce OOB semantics. Signed-off-by: Rao Shoaib <rao.shoaib@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>	2021-08-04 09:55:52 +01:00
Jakub Kicinski	d2e11fd2b7	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net ... Conflicting commits, all resolutions pretty trivial: drivers/bus/mhi/pci_generic.c 5c2c853159 ("bus: mhi: pci-generic: configurable network interface MRU") 56f6f4c4eb ("bus: mhi: pci_generic: Apply no-op for wake using sideband wake boolean") drivers/nfc/s3fwrn5/firmware.c a0302ff590 ("nfc: s3fwrn5: remove unnecessary label") 46573e3ab0 ("nfc: s3fwrn5: fix undefined parameter values in dev_err()") 801e541c79 ("nfc: s3fwrn5: fix undefined parameter values in dev_err()") MAINTAINERS 7d901a1e87 ("net: phy: add Maxlinear GPY115/21x/24x driver") 8a7b46fa79 ("MAINTAINERS: add Yasushi SHOJI as reviewer for the Microchip CAN BUS Analyzer Tool driver") Signed-off-by: Jakub Kicinski <kuba@kernel.org>	2021-07-31 09:14:46 -07:00
Miklos Szeredi	cbcf01128d	af_unix: fix garbage collect vs MSG_PEEK ... unix_gc() assumes that candidate sockets can never gain an external reference (i.e. be installed into an fd) while the unix_gc_lock is held. Except for MSG_PEEK this is guaranteed by modifying inflight count under the unix_gc_lock. MSG_PEEK does not touch any variable protected by unix_gc_lock (file count is not), yet it needs to be serialized with garbage collection. Do this by locking/unlocking unix_gc_lock: 1) increment file count 2) lock/unlock barrier to make sure incremented file count is visible to garbage collection 3) install file into fd This is a lock barrier (unlike smp_mb()) that ensures that garbage collection is run completely before or completely after the barrier. Cc: <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>	2021-07-28 10:18:00 -07:00
Cong Wang	9825d866ce	af_unix: Implement unix_dgram_bpf_recvmsg() ... We have to implement unix_dgram_bpf_recvmsg() to replace the original ->recvmsg() to retrieve skmsg from ingress_msg. AF_UNIX is again special here because the lack of sk_prot->recvmsg(). I simply add a special case inside unix_dgram_recvmsg() to call sk->sk_prot->recvmsg() directly. Signed-off-by: Cong Wang <cong.wang@bytedance.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20210704190252.11866-8-xiyou.wangcong@gmail.com	2021-07-15 18:17:50 -07:00
Cong Wang	c63829182c	af_unix: Implement ->psock_update_sk_prot() ... Now we can implement unix_bpf_update_proto() to update sk_prot, especially prot->close(). Signed-off-by: Cong Wang <cong.wang@bytedance.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20210704190252.11866-7-xiyou.wangcong@gmail.com	2021-07-15 18:17:50 -07:00
Cong Wang	c7272e15f0	af_unix: Add a dummy ->close() for sockmap ... Unlike af_inet, unix_proto is very different, it does not even have a ->close(). We have to add a dummy implementation to satisfy sockmap. Normally it is just a nop, it is introduced only for sockmap to replace it. Signed-off-by: Cong Wang <cong.wang@bytedance.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20210704190252.11866-6-xiyou.wangcong@gmail.com	2021-07-15 18:17:50 -07:00
Cong Wang	83301b5367	af_unix: Set TCP_ESTABLISHED for datagram sockets too ... Currently only unix stream socket sets TCP_ESTABLISHED, datagram socket can set this too when they connect to its peer socket. At least __ip4_datagram_connect() does the same. This will be used to determine whether an AF_UNIX datagram socket can be redirected to in sockmap. Signed-off-by: Cong Wang <cong.wang@bytedance.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20210704190252.11866-5-xiyou.wangcong@gmail.com	2021-07-15 18:17:50 -07:00
Cong Wang	29df44fa52	af_unix: Implement ->read_sock() for sockmap ... Implement ->read_sock() for AF_UNIX datagram socket, it is pretty much similar to udp_read_sock(). Signed-off-by: Cong Wang <cong.wang@bytedance.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20210704190252.11866-4-xiyou.wangcong@gmail.com	2021-07-15 18:17:50 -07:00
Alexander Aring	e3ae2365ef	net: sock: introduce sk_error_report ... This patch introduces a function wrapper to call the sk_error_report callback. That will prepare to add additional handling whenever sk_error_report is called, for example to trace socket errors. Signed-off-by: Alexander Aring <aahringo@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>	2021-06-29 11:28:21 -07:00
Al Viro	be752283a2	__unix_find_socket_byname(): don't pass hash and type separately ... We only care about exclusive or of those, so pass that directly. Makes life simpler for callers as well... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>	2021-06-21 12:28:49 -07:00
Al Viro	c0c3b8d380	unix_bind_bsd(): unlink if we fail after successful mknod ... We can do that more or less safely, since the parent is held locked all along. Yes, somebody might observe the object via dcache, only to have it disappear afterwards, but there's really no good way to prevent that. It won't race with other bind(2) or attempts to move the sucker elsewhere, or put something else in its place - locked parent prevents that. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>	2021-06-21 12:28:49 -07:00
Al Viro	56c1731b28	unix_bind_bsd(): move done_path_create() call after dealing with ->bindlock ... Final preparations for doing unlink on failure past the successful mknod. We can't hold ->bindlock over ->mknod() or ->unlink(), since either might do sb_start_write() (e.g. on overlayfs). However, we can do it while holding filesystem and VFS locks - doing kern_path_create() vfs_mknod() grab ->bindlock if u->addr had been set drop ->bindlock done_path_create return -EINVAL else assign the address to socket drop ->bindlock done_path_create return 0 would be deadlock-free. Here we massage unix_bind_bsd() to that form. We are still doing equivalent transformations. Next commit will *not* be an equivalent transformation - it will add a call of vfs_unlink() before done_path_create() in "alread bound" case. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>	2021-06-21 12:28:49 -07:00
Al Viro	71e6be6f7d	fold unix_mknod() into unix_bind_bsd() ... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>	2021-06-21 12:28:49 -07:00
Al Viro	fa42d910a3	unix_bind(): take BSD and abstract address cases into new helpers ... unix_bind_bsd() and unix_bind_abstract() respectively. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>	2021-06-21 12:28:49 -07:00
Al Viro	aee5151705	unix_bind(): separate BSD and abstract cases ... We do get some duplication that way, but it's minor compared to parts that are different. What we get is an ability to change locking in BSD case without making failure exits very hard to follow. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>	2021-06-21 12:28:49 -07:00
Al Viro	c34d458251	unix_bind(): allocate addr earlier ... makes it easier to massage; we do pay for that by extra work (kmalloc+memcpy+kfree) in some error cases, but those are not on the hot paths anyway. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>	2021-06-21 12:28:49 -07:00
Al Viro	185ab886d3	af_unix: take address assignment/hash insertion into a new helper ... Duplicated logics in all bind variants (autobind, bind-to-path, bind-to-abstract) gets taken into a common helper. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>	2021-06-21 12:28:49 -07:00
Jakub Kicinski	adc2e56ebe	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net ... Trivial conflicts in net/can/isotp.c and tools/testing/selftests/net/mptcp/mptcp_connect.sh scaled_ppm_to_ppb() was moved from drivers/ptp/ptp_clock.c to include/linux/ptp_clock_kernel.h in -next so re-apply the fix there. Signed-off-by: Jakub Kicinski <kuba@kernel.org>	2021-06-18 19:47:02 -07:00
Eric Dumazet	a494bd642d	net/af_unix: fix a data-race in unix_dgram_sendmsg / unix_release_sock ... While unix_may_send(sk, osk) is called while osk is locked, it appears unix_release_sock() can overwrite unix_peer() after this lock has been released, making KCSAN unhappy. Changing unix_release_sock() to access/change unix_peer() before lock is released should fix this issue. BUG: KCSAN: data-race in unix_dgram_sendmsg / unix_release_sock write to 0xffff88810465a338 of 8 bytes by task 20852 on cpu 1: unix_release_sock+0x4ed/0x6e0 net/unix/af_unix.c:558 unix_release+0x2f/0x50 net/unix/af_unix.c:859 __sock_release net/socket.c:599 [inline] sock_close+0x6c/0x150 net/socket.c:1258 __fput+0x25b/0x4e0 fs/file_table.c:280 ____fput+0x11/0x20 fs/file_table.c:313 task_work_run+0xae/0x130 kernel/task_work.c:164 tracehook_notify_resume include/linux/tracehook.h:189 [inline] exit_to_user_mode_loop kernel/entry/common.c:175 [inline] exit_to_user_mode_prepare+0x156/0x190 kernel/entry/common.c:209 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline] syscall_exit_to_user_mode+0x20/0x40 kernel/entry/common.c:302 do_syscall_64+0x56/0x90 arch/x86/entry/common.c:57 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff88810465a338 of 8 bytes by task 20888 on cpu 0: unix_may_send net/unix/af_unix.c:189 [inline] unix_dgram_sendmsg+0x923/0x1610 net/unix/af_unix.c:1712 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg net/socket.c:674 [inline] ____sys_sendmsg+0x360/0x4d0 net/socket.c:2350 ___sys_sendmsg net/socket.c:2404 [inline] __sys_sendmmsg+0x315/0x4b0 net/socket.c:2490 __do_sys_sendmmsg net/socket.c:2519 [inline] __se_sys_sendmmsg net/socket.c:2516 [inline] __x64_sys_sendmmsg+0x53/0x60 net/socket.c:2516 do_syscall_64+0x4a/0x90 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0xffff888167905400 -> 0x0000000000000000 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 20888 Comm: syz-executor.0 Not tainted 5.13.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Fixes: 1da177e4c3 ("Linux-2.6.12-rc2") Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: syzbot <syzkaller@googlegroups.com> Signed-off-by: David S. Miller <davem@davemloft.net>	2021-06-16 12:51:55 -07:00
gushengxian	4e03d073af	af_unix: remove the repeated word "and" ... Remove the repeated word "and". Signed-off-by: gushengxian <gushengxian@yulong.com> Signed-off-by: David S. Miller <davem@davemloft.net>	2021-06-10 13:46:38 -07:00
Christian Brauner	7c02cf73d0	af_unix: handle idmapped mounts ... When binding a non-abstract AF_UNIX socket it will gain a representation in the filesystem. Enable the socket infrastructure to handle idmapped mounts by passing down the user namespace of the mount the socket will be created from. If the initial user namespace is passed nothing changes so non-idmapped mounts will see identical behavior as before. Link: https://lore.kernel.org/r/20210121131959.646623-18-christian.brauner@ubuntu.com Cc: Christoph Hellwig <hch@lst.de> Cc: David Howells <dhowells@redhat.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: linux-fsdevel@vger.kernel.org Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: James Morris <jamorris@linux.microsoft.com> Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>	2021-01-24 14:27:18 +01:00
Christian Brauner	6521f89170	namei: prepare for idmapped mounts ... The various vfs_*() helpers are called by filesystems or by the vfs itself to perform core operations such as create, link, mkdir, mknod, rename, rmdir, tmpfile and unlink. Enable them to handle idmapped mounts. If the inode is accessed through an idmapped mount map it into the mount's user namespace and pass it down. Afterwards the checks and operations are identical to non-idmapped mounts. If the initial user namespace is passed nothing changes so non-idmapped mounts will see identical behavior as before. Link: https://lore.kernel.org/r/20210121131959.646623-15-christian.brauner@ubuntu.com Cc: Christoph Hellwig <hch@lst.de> Cc: David Howells <dhowells@redhat.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: linux-fsdevel@vger.kernel.org Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>	2021-01-24 14:27:18 +01:00
Christian Brauner	02f92b3868	fs: add file and path permissions helpers ... Add two simple helpers to check permissions on a file and path respectively and convert over some callers. It simplifies quite a few codepaths and also reduces the churn in later patches quite a bit. Christoph also correctly points out that this makes codepaths (e.g. ioctls) way easier to follow that would otherwise have to do more complex argument passing than necessary. Link: https://lore.kernel.org/r/20210121131959.646623-4-christian.brauner@ubuntu.com Cc: David Howells <dhowells@redhat.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: linux-fsdevel@vger.kernel.org Suggested-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: James Morris <jamorris@linux.microsoft.com> Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>	2021-01-24 14:27:16 +01:00