Commit Graph

11110 Commits

Author SHA1 Message Date
Greg Kroah-Hartman
acd0c09fbb Revert "Revert "net-timestamp: convert sk->sk_tskey to atomic_t""
This reverts commit 0e189b0893.

It is no longer needed as we can modify the KABI at this point in time.

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I361d61ed4282366eea314224870ff8d02ebb7311
2022-03-23 11:32:22 -07:00
Greg Kroah-Hartman
167b1e671c Merge 5.15.30 into android13-5.15
Changes in 5.15.30
	Revert "xfrm: state and policy should fail if XFRMA_IF_ID 0"
	arm64: dts: rockchip: fix rk3399-puma-haikou USB OTG mode
	xfrm: Check if_id in xfrm_migrate
	xfrm: Fix xfrm migrate issues when address family changes
	arm64: dts: rockchip: fix rk3399-puma eMMC HS400 signal integrity
	arm64: dts: rockchip: align pl330 node name with dtschema
	arm64: dts: rockchip: reorder rk3399 hdmi clocks
	arm64: dts: agilex: use the compatible "intel,socfpga-agilex-hsotg"
	ARM: dts: rockchip: reorder rk322x hmdi clocks
	ARM: dts: rockchip: fix a typo on rk3288 crypto-controller
	mac80211: refuse aggregations sessions before authorized
	MIPS: smp: fill in sibling and core maps earlier
	ARM: 9178/1: fix unmet dependency on BITREVERSE for HAVE_ARCH_BITREVERSE
	Bluetooth: hci_core: Fix leaking sent_cmd skb
	can: rcar_canfd: rcar_canfd_channel_probe(): register the CAN device when fully ready
	atm: firestream: check the return value of ioremap() in fs_init()
	iwlwifi: don't advertise TWT support
	drm/vrr: Set VRR capable prop only if it is attached to connector
	nl80211: Update bss channel on channel switch for P2P_CLIENT
	tcp: make tcp_read_sock() more robust
	sfc: extend the locking on mcdi->seqno
	bnx2: Fix an error message
	kselftest/vm: fix tests build with old libc
	x86/module: Fix the paravirt vs alternative order
	ice: Fix race condition during interface enslave
	Linux 5.15.30

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Icf3c6ca9fb4bb75435d3964e12c0fcb42397b50b
2022-03-19 14:36:07 +01:00
Eric Dumazet
ff17119dce tcp: make tcp_read_sock() more robust
[ Upstream commit e3d5ea2c011ecb16fb94c56a659364e6b30fac94 ]

If recv_actor() returns an incorrect value, tcp_read_sock()
might loop forever.

Instead, issue a one time warning and make sure to make progress.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Jakub Sitnicki <jakub@cloudflare.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/r/20220302161723.3910001-2-eric.dumazet@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-03-19 13:47:50 +01:00
Greg Kroah-Hartman
28b046777f Merge 5.15.29 into android-5.15
Changes in 5.15.29
        arm64: dts: qcom: sm8350: Describe GCC dependency clocks
        arm64: dts: qcom: sm8350: Correct UFS symbol clocks
        HID: elo: Revert USB reference counting
        HID: hid-thrustmaster: fix OOB read in thrustmaster_interrupts
        ARM: boot: dts: bcm2711: Fix HVS register range
        clk: qcom: gdsc: Add support to update GDSC transition delay
        clk: qcom: dispcc: Update the transition delay for MDSS GDSC
        HID: vivaldi: fix sysfs attributes leak
        arm64: dts: armada-3720-turris-mox: Add missing ethernet0 alias
        tipc: fix kernel panic when enabling bearer
        vdpa/mlx5: add validation for VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET command
        vduse: Fix returning wrong type in vduse_domain_alloc_iova()
        net: phy: meson-gxl: fix interrupt handling in forced mode
        mISDN: Fix memory leak in dsp_pipeline_build()
        vhost: fix hung thread due to erroneous iotlb entries
        virtio-blk: Don't use MAX_DISCARD_SEGMENTS if max_discard_seg is zero
        vdpa: fix use-after-free on vp_vdpa_remove
        isdn: hfcpci: check the return value of dma_set_mask() in setup_hw()
        net: qlogic: check the return value of dma_alloc_coherent() in qed_vf_hw_prepare()
        esp: Fix possible buffer overflow in ESP transformation
        esp: Fix BEET mode inter address family tunneling on GSO
        qed: return status of qed_iov_get_link
        smsc95xx: Ignore -ENODEV errors when device is unplugged
        gpiolib: acpi: Convert ACPI value of debounce to microseconds
        drm/sun4i: mixer: Fix P010 and P210 format numbers
        net: dsa: mt7530: fix incorrect test in mt753x_phylink_validate()
        ARM: dts: aspeed: Fix AST2600 quad spi group
        iavf: Fix handling of vlan strip virtual channel messages
        i40e: stop disabling VFs due to PF error responses
        ice: stop disabling VFs due to PF error responses
        ice: Fix error with handling of bonding MTU
        ice: Don't use GFP_KERNEL in atomic context
        ice: Fix curr_link_speed advertised speed
        ethernet: Fix error handling in xemaclite_of_probe
        tipc: fix incorrect order of state message data sanity check
        net: ethernet: ti: cpts: Handle error for clk_enable
        net: ethernet: lpc_eth: Handle error for clk_enable
        net: marvell: prestera: Add missing of_node_put() in prestera_switch_set_base_mac_addr
        ax25: Fix NULL pointer dereference in ax25_kill_by_device
        net/mlx5: Fix size field in bufferx_reg struct
        net/mlx5: Fix a race on command flush flow
        net/mlx5e: Lag, Only handle events from highest priority multipath entry
        NFC: port100: fix use-after-free in port100_send_complete
        selftests: pmtu.sh: Kill tcpdump processes launched by subshell.
        selftests: pmtu.sh: Kill nettest processes launched in subshell.
        gpio: ts4900: Do not set DAT and OE together
        gianfar: ethtool: Fix refcount leak in gfar_get_ts_info
        net: phy: DP83822: clear MISR2 register to disable interrupts
        sctp: fix kernel-infoleak for SCTP sockets
        net: bcmgenet: Don't claim WOL when its not available
        net: phy: meson-gxl: improve link-up behavior
        selftests/bpf: Add test for bpf_timer overwriting crash
        swiotlb: fix info leak with DMA_FROM_DEVICE
        usb: dwc3: pci: add support for the Intel Raptor Lake-S
        pinctrl: tigerlake: Revert "Add Alder Lake-M ACPI ID"
        KVM: Fix lockdep false negative during host resume
        kvm: x86: Disable KVM_HC_CLOCK_PAIRING if tsc is in always catchup mode
        spi: rockchip: Fix error in getting num-cs property
        spi: rockchip: terminate dma transmission when slave abort
        drm/vc4: hdmi: Unregister codec device on unbind
        x86/kvm: Don't use pv tlb/ipi/sched_yield if on 1 vCPU
        net-sysfs: add check for netdevice being present to speed_show
        hwmon: (pmbus) Clear pmbus fault/warning bits after read
        PCI: Mark all AMD Navi10 and Navi14 GPU ATS as broken
        gpio: Return EPROBE_DEFER if gc->to_irq is NULL
        drm/amdgpu: bypass tiling flag check in virtual display case (v2)
        Revert "xen-netback: remove 'hotplug-status' once it has served its purpose"
        Revert "xen-netback: Check for hotplug-status existence before watching"
        ipv6: prevent a possible race condition with lifetimes
        tracing: Ensure trace buffer is at least 4096 bytes large
        tracing/osnoise: Make osnoise_main to sleep for microseconds
        selftest/vm: fix map_fixed_noreplace test failure
        selftests/memfd: clean up mapping in mfd_fail_write
        ARM: Spectre-BHB: provide empty stub for non-config
        fuse: fix fileattr op failure
        fuse: fix pipe buffer lifetime for direct_io
        staging: rtl8723bs: Fix access-point mode deadlock
        staging: gdm724x: fix use after free in gdm_lte_rx()
        net: macb: Fix lost RX packet wakeup race in NAPI receive
        riscv: alternative only works on !XIP_KERNEL
        mmc: meson: Fix usage of meson_mmc_post_req()
        riscv: Fix auipc+jalr relocation range checks
        tracing/osnoise: Force quiescent states while tracing
        arm64: dts: marvell: armada-37xx: Remap IO space to bus address 0x0
        arm64: Ensure execute-only permissions are not allowed without EPAN
        arm64: kasan: fix include error in MTE functions
        swiotlb: rework "fix info leak with DMA_FROM_DEVICE"
        KVM: x86/mmu: kvm_faultin_pfn has to return false if pfh is returned
        virtio: unexport virtio_finalize_features
        virtio: acknowledge all features before access
        net/mlx5: Fix offloading with ESWITCH_IPV4_TTL_MODIFY_ENABLE
        ARM: fix Thumb2 regression with Spectre BHB
        watch_queue: Fix filter limit check
        watch_queue, pipe: Free watchqueue state after clearing pipe ring
        watch_queue: Fix to release page in ->release()
        watch_queue: Fix to always request a pow-of-2 pipe ring size
        watch_queue: Fix the alloc bitmap size to reflect notes allocated
        watch_queue: Free the alloc bitmap when the watch_queue is torn down
        watch_queue: Fix lack of barrier/sync/lock between post and read
        watch_queue: Make comment about setting ->defunct more accurate
        x86/boot: Fix memremap of setup_indirect structures
        x86/boot: Add setup_indirect support in early_memremap_is_setup_data()
        x86/sgx: Free backing memory after faulting the enclave page
        x86/traps: Mark do_int3() NOKPROBE_SYMBOL
        drm/panel: Select DRM_DP_HELPER for DRM_PANEL_EDP
        btrfs: make send work with concurrent block group relocation
        drm/i915: Workaround broken BIOS DBUF configuration on TGL/RKL
        riscv: dts: k210: fix broken IRQs on hart1
        block: drop unused includes in <linux/genhd.h>
        Revert "net: dsa: mv88e6xxx: flush switchdev FDB workqueue before removing VLAN"
        vhost: allow batching hint without size
        Linux 5.15.29

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I5c9c6006b90a8283a81fd5f7c79776e1a0cfb6b1
2022-03-18 07:55:37 +01:00
Greg Kroah-Hartman
16f06ae351 Merge 5.15.27 into android-5.15
Changes in 5.15.27
	mac80211_hwsim: report NOACK frames in tx_status
	mac80211_hwsim: initialize ieee80211_tx_info at hw_scan_work
	i2c: bcm2835: Avoid clock stretching timeouts
	ASoC: rt5668: do not block workqueue if card is unbound
	ASoC: rt5682: do not block workqueue if card is unbound
	regulator: core: fix false positive in regulator_late_cleanup()
	Input: clear BTN_RIGHT/MIDDLE on buttonpads
	btrfs: get rid of warning on transaction commit when using flushoncommit
	KVM: arm64: vgic: Read HW interrupt pending state from the HW
	block: loop:use kstatfs.f_bsize of backing file to set discard granularity
	tipc: fix a bit overflow in tipc_crypto_key_rcv()
	cifs: do not use uninitialized data in the owner/group sid
	cifs: fix double free race when mount fails in cifs_get_root()
	HID: amd_sfh: Handle amd_sfh work buffer in PM ops
	HID: amd_sfh: Add functionality to clear interrupts
	HID: amd_sfh: Add interrupt handler to process interrupts
	cifs: modefromsids must add an ACE for authenticated users
	selftests/seccomp: Fix seccomp failure by adding missing headers
	drm/amd/pm: correct UMD pstate clocks for Dimgrey Cavefish and Beige Goby
	selftests/ftrace: Do not trace do_softirq because of PREEMPT_RT
	dmaengine: shdma: Fix runtime PM imbalance on error
	i2c: cadence: allow COMPILE_TEST
	i2c: imx: allow COMPILE_TEST
	i2c: qup: allow COMPILE_TEST
	net: usb: cdc_mbim: avoid altsetting toggling for Telit FN990
	block-map: add __GFP_ZERO flag for alloc_page in function bio_copy_kern
	usb: gadget: don't release an existing dev->buf
	usb: gadget: clear related members when goto fail
	exfat: reuse exfat_inode_info variable instead of calling EXFAT_I()
	exfat: fix i_blocks for files truncated over 4 GiB
	tracing: Add test for user space strings when filtering on string pointers
	arm64: Mark start_backtrace() notrace and NOKPROBE_SYMBOL
	serial: stm32: prevent TDR register overwrite when sending x_char
	ext4: drop ineligible txn start stop APIs
	ext4: simplify updating of fast commit stats
	ext4: fast commit may not fallback for ineligible commit
	ext4: fast commit may miss file actions
	sched/fair: Fix fault in reweight_entity
	ata: pata_hpt37x: fix PCI clock detection
	drm/amdgpu: check vm ready by amdgpu_vm->evicting flag
	tracing: Add ustring operation to filtering string pointers
	ipv6: fix skb drops in igmp6_event_query() and igmp6_event_report()
	NFSD: Have legacy NFSD WRITE decoders use xdr_stream_subsegment()
	NFSD: Fix zero-length NFSv3 WRITEs
	io_uring: fix no lock protection for ctx->cq_extra
	tools/resolve_btf_ids: Close ELF file on error
	mtd: spi-nor: Fix mtd size for s3an flashes
	MIPS: fix local_{add,sub}_return on MIPS64
	signal: In get_signal test for signal_group_exit every time through the loop
	PCI: mediatek-gen3: Disable DVFSRC voltage request
	PCI: rcar: Check if device is runtime suspended instead of __clk_is_enabled()
	PCI: dwc: Do not remap invalid res
	PCI: aardvark: Fix checking for MEM resource type
	KVM: VMX: Don't unblock vCPU w/ Posted IRQ if IRQs are disabled in guest
	KVM: s390: Ensure kvm_arch_no_poll() is read once when blocking vCPU
	KVM: VMX: Read Posted Interrupt "control" exactly once per loop iteration
	KVM: X86: Ensure that dirty PDPTRs are loaded
	KVM: x86: Handle 32-bit wrap of EIP for EMULTYPE_SKIP with flat code seg
	KVM: x86: Exit to userspace if emulation prepared a completion callback
	i3c: fix incorrect address slot lookup on 64-bit
	i3c/master/mipi-i3c-hci: Fix a potentially infinite loop in 'hci_dat_v1_get_index()'
	tracing: Do not let synth_events block other dyn_event systems during create
	Input: ti_am335x_tsc - set ADCREFM for X configuration
	Input: ti_am335x_tsc - fix STEPCONFIG setup for Z2
	PCI: mvebu: Check for errors from pci_bridge_emul_init() call
	PCI: mvebu: Do not modify PCI IO type bits in conf_write
	PCI: mvebu: Fix support for bus mastering and PCI_COMMAND on emulated bridge
	PCI: mvebu: Fix configuring secondary bus of PCIe Root Port via emulated bridge
	PCI: mvebu: Setup PCIe controller to Root Complex mode
	PCI: mvebu: Fix support for PCI_BRIDGE_CTL_BUS_RESET on emulated bridge
	PCI: mvebu: Fix support for PCI_EXP_DEVCTL on emulated bridge
	PCI: mvebu: Fix support for PCI_EXP_RTSTA on emulated bridge
	PCI: mvebu: Fix support for DEVCAP2, DEVCTL2 and LNKCTL2 registers on emulated bridge
	NFSD: Fix verifier returned in stable WRITEs
	Revert "nfsd: skip some unnecessary stats in the v4 case"
	nfsd: fix crash on COPY_NOTIFY with special stateid
	x86/hyperv: Properly deal with empty cpumasks in hyperv_flush_tlb_multi()
	drm/i915: don't call free_mmap_offset when purging
	SUNRPC: Fix sockaddr handling in the svc_xprt_create_error trace point
	SUNRPC: Fix sockaddr handling in svcsock_accept_class trace points
	drm/sun4i: dw-hdmi: Fix missing put_device() call in sun8i_hdmi_phy_get
	drm/atomic: Check new_crtc_state->active to determine if CRTC needs disable in self refresh mode
	ntb_hw_switchtec: Fix pff ioread to read into mmio_part_cfg_all
	ntb_hw_switchtec: Fix bug with more than 32 partitions
	drm/amdkfd: Check for null pointer after calling kmemdup
	drm/amdgpu: use spin_lock_irqsave to avoid deadlock by local interrupt
	i3c: master: dw: check return of dw_i3c_master_get_free_pos()
	dma-buf: cma_heap: Fix mutex locking section
	tracing/uprobes: Check the return value of kstrdup() for tu->filename
	tracing/probes: check the return value of kstrndup() for pbuf
	mm: defer kmemleak object creation of module_alloc()
	kasan: fix quarantine conflicting with init_on_free
	selftests/vm: make charge_reserved_hugetlb.sh work with existing cgroup setting
	hugetlbfs: fix off-by-one error in hugetlb_vmdelete_list()
	drm/amdgpu/display: Only set vblank_disable_immediate when PSR is not enabled
	drm/amdgpu: filter out radeon PCI device IDs
	drm/amdgpu: filter out radeon secondary ids as well
	drm/amd/display: Use adjusted DCN301 watermarks
	drm/amd/display: move FPU associated DSC code to DML folder
	ethtool: Fix link extended state for big endian
	octeontx2-af: Optimize KPU1 processing for variable-length headers
	octeontx2-af: Reset PTP config in FLR handler
	octeontx2-af: cn10k: RPM hardware timestamp configuration
	octeontx2-af: cn10k: Use appropriate register for LMAC enable
	octeontx2-af: Adjust LA pointer for cpt parse header
	octeontx2-af: Add KPU changes to parse NGIO as separate layer
	net/mlx5e: IPsec: Refactor checksum code in tx data path
	net/mlx5e: IPsec: Fix crypto offload for non TCP/UDP encapsulated traffic
	bpf: Use u64_stats_t in struct bpf_prog_stats
	bpf: Fix possible race in inc_misses_counter
	drm/amd/display: Update watermark values for DCN301
	drm: mxsfb: Set fallback bus format when the bridge doesn't provide one
	drm: mxsfb: Fix NULL pointer dereference
	riscv/mm: Add XIP_FIXUP for phys_ram_base
	drm/i915/display: split out dpt out of intel_display.c
	drm/i915/display: Move DRRS code its own file
	drm/i915: Disable DRRS on IVB/HSW port != A
	gve: Recording rx queue before sending to napi
	net: dsa: ocelot: seville: utilize of_mdiobus_register
	net: dsa: seville: register the mdiobus under devres
	ibmvnic: don't release napi in __ibmvnic_open()
	of: net: move of_net under net/
	net: ethernet: litex: Add the dependency on HAS_IOMEM
	drm/mediatek: mtk_dsi: Reset the dsi0 hardware
	cifs: protect session channel fields with chan_lock
	cifs: fix confusing unneeded warning message on smb2.1 and earlier
	drm/amd/display: Fix stream->link_enc unassigned during stream removal
	bnxt_en: Fix occasional ethtool -t loopback test failures
	drm/amd/display: For vblank_disable_immediate, check PSR is really used
	PCI: mvebu: Fix device enumeration regression
	net: of: fix stub of_net helpers for CONFIG_NET=n
	ALSA: intel_hdmi: Fix reference to PCM buffer address
	ucounts: Fix systemd LimitNPROC with private users regression
	riscv/efi_stub: Fix get_boot_hartid_from_fdt() return value
	riscv: Fix config KASAN && SPARSEMEM && !SPARSE_VMEMMAP
	riscv: Fix config KASAN && DEBUG_VIRTUAL
	iwlwifi: mvm: check debugfs_dir ptr before use
	ASoC: ops: Shift tested values in snd_soc_put_volsw() by +min
	iommu/vt-d: Fix double list_add when enabling VMD in scalable mode
	iommu/amd: Recover from event log overflow
	drm/i915: s/JSP2/ICP2/ PCH
	drm/amd/display: Reduce dmesg error to a debug print
	xen/netfront: destroy queues before real_num_tx_queues is zeroed
	thermal: core: Fix TZ_GET_TRIP NULL pointer dereference
	mac80211: fix EAPoL rekey fail in 802.3 rx path
	blktrace: fix use after free for struct blk_trace
	ntb: intel: fix port config status offset for SPR
	mm: Consider __GFP_NOWARN flag for oversized kvmalloc() calls
	xfrm: fix MTU regression
	netfilter: fix use-after-free in __nf_register_net_hook()
	bpf, sockmap: Do not ignore orig_len parameter
	xfrm: fix the if_id check in changelink
	xfrm: enforce validity of offload input flags
	e1000e: Correct NVM checksum verification flow
	net: fix up skbs delta_truesize in UDP GRO frag_list
	netfilter: nf_queue: don't assume sk is full socket
	netfilter: nf_queue: fix possible use-after-free
	netfilter: nf_queue: handle socket prefetch
	batman-adv: Request iflink once in batadv-on-batadv check
	batman-adv: Request iflink once in batadv_get_real_netdevice
	batman-adv: Don't expect inter-netns unique iflink indices
	net: ipv6: ensure we call ipv6_mc_down() at most once
	net: dcb: flush lingering app table entries for unregistered devices
	net: ipa: add an interconnect dependency
	net/smc: fix connection leak
	net/smc: fix unexpected SMC_CLC_DECL_ERR_REGRMB error generated by client
	net/smc: fix unexpected SMC_CLC_DECL_ERR_REGRMB error cause by server
	btrfs: fix ENOSPC failure when attempting direct IO write into NOCOW range
	mac80211: fix forwarded mesh frames AC & queue selection
	net: stmmac: fix return value of __setup handler
	mac80211: treat some SAE auth steps as final
	iavf: Fix missing check for running netdev
	net: sxgbe: fix return value of __setup handler
	ibmvnic: register netdev after init of adapter
	net: arcnet: com20020: Fix null-ptr-deref in com20020pci_probe()
	ixgbe: xsk: change !netif_carrier_ok() handling in ixgbe_xmit_zc()
	iavf: Fix deadlock in iavf_reset_task
	efivars: Respect "block" flag in efivar_entry_set_safe()
	auxdisplay: lcd2s: Fix lcd2s_redefine_char() feature
	firmware: arm_scmi: Remove space in MODULE_ALIAS name
	ASoC: cs4265: Fix the duplicated control name
	auxdisplay: lcd2s: Fix memory leak in ->remove()
	auxdisplay: lcd2s: Use proper API to free the instance of charlcd object
	can: gs_usb: change active_channels's type from atomic_t to u8
	iommu/tegra-smmu: Fix missing put_device() call in tegra_smmu_find
	arm64: dts: rockchip: Switch RK3399-Gru DP to SPDIF output
	igc: igc_read_phy_reg_gpy: drop premature return
	ARM: Fix kgdb breakpoint for Thumb2
	mips: setup: fix setnocoherentio() boolean setting
	ARM: 9182/1: mmu: fix returns from early_param() and __setup() functions
	mptcp: Correctly set DATA_FIN timeout when number of retransmits is large
	selftests: mlxsw: tc_police_scale: Make test more robust
	pinctrl: sunxi: Use unique lockdep classes for IRQs
	igc: igc_write_phy_reg_gpy: drop premature return
	ibmvnic: free reset-work-item when flushing
	memfd: fix F_SEAL_WRITE after shmem huge page allocated
	s390/extable: fix exception table sorting
	sched: Fix yet more sched_fork() races
	arm64: dts: juno: Remove GICv2m dma-range
	iommu/amd: Fix I/O page table memory leak
	MIPS: ralink: mt7621: do memory detection on KSEG1
	ARM: dts: switch timer config to common devkit8000 devicetree
	ARM: dts: Use 32KiHz oscillator on devkit8000
	soc: fsl: guts: Revert commit 3c0d64e867
	soc: fsl: guts: Add a missing memory allocation failure check
	soc: fsl: qe: Check of ioremap return value
	netfilter: nf_tables: prefer kfree_rcu(ptr, rcu) variant
	ARM: tegra: Move panels to AUX bus
	can: etas_es58x: change opened_channel_cnt's type from atomic_t to u8
	net: stmmac: enhance XDP ZC driver level switching performance
	net: stmmac: only enable DMA interrupts when ready
	ibmvnic: initialize rc before completing wait
	ibmvnic: define flush_reset_queue helper
	ibmvnic: complete init_done on transport events
	net: chelsio: cxgb3: check the return value of pci_find_capability()
	net: sparx5: Fix add vlan when invalid operation
	iavf: Refactor iavf state machine tracking
	iavf: Add __IAVF_INIT_FAILED state
	iavf: Combine init and watchdog state machines
	iavf: Add trace while removing device
	iavf: Rework mutexes for better synchronisation
	iavf: Add helper function to go from pci_dev to adapter
	iavf: Fix kernel BUG in free_msi_irqs
	iavf: Add waiting so the port is initialized in remove
	iavf: Fix init state closure on remove
	iavf: Fix locking for VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS
	iavf: Fix race in init state
	iavf: Fix __IAVF_RESETTING state usage
	drm/i915/guc/slpc: Correct the param count for unset param
	drm/bridge: ti-sn65dsi86: Properly undo autosuspend
	e1000e: Fix possible HW unit hang after an s0ix exit
	MIPS: ralink: mt7621: use bitwise NOT instead of logical
	nl80211: Handle nla_memdup failures in handle_nan_filter
	drm/amdgpu: fix suspend/resume hang regression
	net: dcb: disable softirqs in dcbnl_flush_dev()
	selftests: mlxsw: resource_scale: Fix return value
	net: stmmac: perserve TX and RX coalesce value during XDP setup
	iavf: do not override the adapter state in the watchdog task (again)
	iavf: missing unlocks in iavf_watchdog_task()
	MAINTAINERS: adjust file entry for of_net.c after movement
	Input: elan_i2c - move regulator_[en|dis]able() out of elan_[en|dis]able_power()
	Input: elan_i2c - fix regulator enable count imbalance after suspend/resume
	Input: samsung-keypad - properly state IOMEM dependency
	HID: add mapping for KEY_DICTATE
	HID: add mapping for KEY_ALL_APPLICATIONS
	tracing/histogram: Fix sorting on old "cpu" value
	tracing: Fix return value of __setup handlers
	btrfs: fix lost prealloc extents beyond eof after full fsync
	btrfs: fix relocation crash due to premature return from btrfs_commit_transaction()
	btrfs: do not WARN_ON() if we have PageError set
	btrfs: qgroup: fix deadlock between rescan worker and remove qgroup
	btrfs: add missing run of delayed items after unlink during log replay
	btrfs: do not start relocation until in progress drops are done
	Revert "xfrm: xfrm_state_mtu should return at least 1280 for ipv6"
	proc: fix documentation and description of pagemap
	KVM: x86/mmu: Passing up the error state of mmu_alloc_shadow_roots()
	hamradio: fix macro redefine warning
	Linux 5.15.27

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie338dd23e0eb61feb540b4256b5d1840fee4db84
2022-03-17 14:02:09 +01:00
Steffen Klassert
e5d078d21f esp: Fix BEET mode inter address family tunneling on GSO
[ Upstream commit 053c8fdf2c930efdff5496960842bbb5c34ad43a ]

The xfrm{4,6}_beet_gso_segment() functions did not correctly set the
SKB_GSO_IPXIP4 and SKB_GSO_IPXIP6 gso types for the address family
tunneling case. Fix this by setting these gso types.

Fixes: 384a46ea7b ("esp4: add gso_segment for esp4 beet mode")
Fixes: 7f9e40eb18 ("esp6: add gso_segment for esp6 beet mode")
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-03-16 14:23:36 +01:00
Steffen Klassert
4aaabbffc3 esp: Fix possible buffer overflow in ESP transformation
[ Upstream commit ebe48d368e97d007bfeb76fcb065d6cfc4c96645 ]

The maximum message size that can be send is bigger than
the  maximum site that skb_page_frag_refill can allocate.
So it is possible to write beyond the allocated buffer.

Fix this by doing a fallback to COW in that case.

v2:

Avoid get get_order() costs as suggested by Linus Torvalds.

Fixes: cac2661c53 ("esp4: Avoid skb_cow_data whenever possible")
Fixes: 03e2a30f6a ("esp6: Avoid skb_cow_data whenever possible")
Reported-by: valis <sec@valis.email>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-03-16 14:23:36 +01:00
Greg Kroah-Hartman
0e189b0893 Revert "net-timestamp: convert sk->sk_tskey to atomic_t"
This reverts commit ff999198ec as it
breaks the KABI.  It will be reverted the next KABI gate in a week.

Fixes: 8993e6067f ("Linux 5.15.26")
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Iee6f63dce33dc6c1df93dd4aefb06cf561b5b45b
2022-03-16 13:11:38 +01:00
Greg Kroah-Hartman
26481b5161 Merge 5.15.26 into android13-5.15
Changes in 5.15.26
	mm/filemap: Fix handling of THPs in generic_file_buffered_read()
	cgroup/cpuset: Fix a race between cpuset_attach() and cpu hotplug
	cgroup-v1: Correct privileges check in release_agent writes
	x86/ptrace: Fix xfpregs_set()'s incorrect xmm clearing
	btrfs: tree-checker: check item_size for inode_item
	btrfs: tree-checker: check item_size for dev_item
	clk: jz4725b: fix mmc0 clock gating
	io_uring: don't convert to jiffies for waiting on timeouts
	io_uring: disallow modification of rsrc_data during quiesce
	selinux: fix misuse of mutex_is_locked()
	vhost/vsock: don't check owner in vhost_vsock_stop() while releasing
	parisc/unaligned: Fix fldd and fstd unaligned handlers on 32-bit kernel
	parisc/unaligned: Fix ldw() and stw() unalignment handlers
	KVM: x86/mmu: make apf token non-zero to fix bug
	drm/amd/display: Protect update_bw_bounding_box FPU code.
	drm/amd/pm: fix some OEM SKU specific stability issues
	drm/amd: Check if ASPM is enabled from PCIe subsystem
	drm/amdgpu: disable MMHUB PG for Picasso
	drm/amdgpu: do not enable asic reset for raven2
	drm/i915: Widen the QGV point mask
	drm/i915: Correctly populate use_sagv_wm for all pipes
	drm/i915: Fix bw atomic check when switching between SAGV vs. no SAGV
	sr9700: sanity check for packet length
	USB: zaurus: support another broken Zaurus
	CDC-NCM: avoid overflow in sanity checking
	netfilter: xt_socket: fix a typo in socket_mt_destroy()
	netfilter: xt_socket: missing ifdef CONFIG_IP6_NF_IPTABLES dependency
	netfilter: nf_tables_offload: incorrect flow offload action array size
	tee: export teedev_open() and teedev_close_context()
	optee: use driver internal tee_context for some rpc
	ping: remove pr_err from ping_lookup
	Revert "i40e: Fix reset bw limit when DCB enabled with 1 TC"
	gpu: host1x: Always return syncpoint value when waiting
	perf evlist: Fix failed to use cpu list for uncore events
	perf data: Fix double free in perf_session__delete()
	mptcp: fix race in incoming ADD_ADDR option processing
	mptcp: add mibs counter for ignored incoming options
	selftests: mptcp: fix diag instability
	selftests: mptcp: be more conservative with cookie MPJ limits
	bnx2x: fix driver load from initrd
	bnxt_en: Fix active FEC reporting to ethtool
	bnxt_en: Fix offline ethtool selftest with RDMA enabled
	bnxt_en: Fix incorrect multicast rx mask setting when not requested
	hwmon: Handle failure to register sensor with thermal zone correctly
	net/mlx5: Fix tc max supported prio for nic mode
	ice: check the return of ice_ptp_gettimex64
	ice: initialize local variable 'tlv'
	net/mlx5: Update the list of the PCI supported devices
	bpf: Fix crash due to incorrect copy_map_value
	bpf: Do not try bpf_msg_push_data with len 0
	selftests: bpf: Check bpf_msg_push_data return value
	bpf: Fix a bpf_timer initialization issue
	bpf: Add schedule points in batch ops
	io_uring: add a schedule point in io_add_buffers()
	net: __pskb_pull_tail() & pskb_carve_frag_list() drop_monitor friends
	nvme: also mark passthrough-only namespaces ready in nvme_update_ns_info
	tipc: Fix end of loop tests for list_for_each_entry()
	gso: do not skip outer ip header in case of ipip and net_failover
	net: mv643xx_eth: process retval from of_get_mac_address
	openvswitch: Fix setting ipv6 fields causing hw csum failure
	drm/edid: Always set RGB444
	net/mlx5e: Fix wrong return value on ioctl EEPROM query failure
	drm/vc4: crtc: Fix runtime_pm reference counting
	drm/i915/dg2: Print PHY name properly on calibration error
	net/sched: act_ct: Fix flow table lookup after ct clear or switching zones
	net: ll_temac: check the return value of devm_kmalloc()
	net: Force inlining of checksum functions in net/checksum.h
	netfilter: nf_tables: unregister flowtable hooks on netns exit
	nfp: flower: Fix a potential leak in nfp_tunnel_add_shared_mac()
	net: mdio-ipq4019: add delay after clock enable
	netfilter: nf_tables: fix memory leak during stateful obj update
	net/smc: Use a mutex for locking "struct smc_pnettable"
	surface: surface3_power: Fix battery readings on batteries without a serial number
	udp_tunnel: Fix end of loop test in udp_tunnel_nic_unregister()
	net/mlx5: DR, Cache STE shadow memory
	ibmvnic: schedule failover only if vioctl fails
	net/mlx5: DR, Don't allow match on IP w/o matching on full ethertype/ip_version
	net/mlx5: Fix possible deadlock on rule deletion
	net/mlx5: Fix wrong limitation of metadata match on ecpf
	net/mlx5: DR, Fix the threshold that defines when pool sync is initiated
	net/mlx5e: MPLSoUDP decap, fix check for unsupported matches
	net/mlx5e: kTLS, Use CHECKSUM_UNNECESSARY for device-offloaded packets
	net/mlx5: Update log_max_qp value to be 17 at most
	spi: spi-zynq-qspi: Fix a NULL pointer dereference in zynq_qspi_exec_mem_op()
	gpio: rockchip: Reset int_bothedge when changing trigger
	regmap-irq: Update interrupt clear register for proper reset
	net-timestamp: convert sk->sk_tskey to atomic_t
	RDMA/rtrs-clt: Fix possible double free in error case
	RDMA/rtrs-clt: Move free_permit from free_clt to rtrs_clt_close
	bnxt_en: Increase firmware message response DMA wait time
	configfs: fix a race in configfs_{,un}register_subsystem()
	RDMA/ib_srp: Fix a deadlock
	tracing: Dump stacktrace trigger to the corresponding instance
	tracing: Have traceon and traceoff trigger honor the instance
	iio:imu:adis16480: fix buffering for devices with no burst mode
	iio: adc: men_z188_adc: Fix a resource leak in an error handling path
	iio: adc: tsc2046: fix memory corruption by preventing array overflow
	iio: adc: ad7124: fix mask used for setting AIN_BUFP & AIN_BUFM bits
	iio: accel: fxls8962af: add padding to regmap for SPI
	iio: imu: st_lsm6dsx: wait for settling time in st_lsm6dsx_read_oneshot
	iio: Fix error handling for PM
	sc16is7xx: Fix for incorrect data being transmitted
	ata: pata_hpt37x: disable primary channel on HPT371
	Revert "USB: serial: ch341: add new Product ID for CH341A"
	usb: gadget: rndis: add spinlock for rndis response list
	USB: gadget: validate endpoint index for xilinx udc
	tracefs: Set the group ownership in apply_options() not parse_options()
	USB: serial: option: add support for DW5829e
	USB: serial: option: add Telit LE910R1 compositions
	usb: dwc2: drd: fix soft connect when gadget is unconfigured
	usb: dwc3: pci: Add "snps,dis_u2_susphy_quirk" for Intel Bay Trail
	usb: dwc3: pci: Fix Bay Trail phy GPIO mappings
	usb: dwc3: gadget: Let the interrupt handler disable bottom halves.
	xhci: re-initialize the HC during resume if HCE was set
	xhci: Prevent futile URB re-submissions due to incorrect return value.
	nvmem: core: Fix a conflict between MTD and NVMEM on wp-gpios property
	mtd: core: Fix a conflict between MTD and NVMEM on wp-gpios property
	driver core: Free DMA range map when device is released
	btrfs: prevent copying too big compressed lzo segment
	RDMA/cma: Do not change route.addr.src_addr outside state checks
	thermal: int340x: fix memory leak in int3400_notify()
	staging: fbtft: fb_st7789v: reset display before initialization
	tps6598x: clear int mask on probe failure
	IB/qib: Fix duplicate sysfs directory name
	riscv: fix nommu_k210_sdcard_defconfig
	riscv: fix oops caused by irqsoff latency tracer
	tty: n_gsm: fix encoding of control signal octet bit DV
	tty: n_gsm: fix proper link termination after failed open
	tty: n_gsm: fix NULL pointer access due to DLCI release
	tty: n_gsm: fix wrong tty control line for flow control
	tty: n_gsm: fix wrong modem processing in convergence layer type 2
	tty: n_gsm: fix deadlock in gsmtty_open()
	pinctrl: fix loop in k210_pinconf_get_drive()
	pinctrl: k210: Fix bias-pull-up
	gpio: tegra186: Fix chip_data type confusion
	memblock: use kfree() to release kmalloced memblock regions
	ice: Fix race conditions between virtchnl handling and VF ndo ops
	ice: fix concurrent reset and removal of VFs
	Linux 5.15.26

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ied0cc9bd48b7af71a064107676f37b0dd39ce3cf
2022-03-16 12:53:52 +01:00
Howard Chen
a5e266c7e8 Revert "xfrm: Use actual socket sk instead of skb socket for xfrm_output_resume"
The reverted CL makes CtsnetTestCases fails on
  CtsNetTestCases:android.net.cts.IpSecManagerTest#testAesGcm128Tcp6

Bug: 186608065
Bug: 197517655
Test: CtsNetTestCases
Change-Id: I65eb4e45623af5d6ff8ec634ac11aa039f5cceef
Signed-off-by: Howard Chen <howardsoc@google.com>
Signed-off-by: Alistair Delva <adelva@google.com>
2022-03-09 23:37:07 +00:00
Jiri Bohac
8b89349689 Revert "xfrm: xfrm_state_mtu should return at least 1280 for ipv6"
commit a6d95c5a628a09be129f25d5663a7e9db8261f51 upstream.

This reverts commit b515d26372.

Commit b515d26372 ("xfrm: xfrm_state_mtu
should return at least 1280 for ipv6") in v5.14 breaks the TCP MSS
calculation in ipsec transport mode, resulting complete stalls of TCP
connections. This happens when the (P)MTU is 1280 or slighly larger.

The desired formula for the MSS is:
MSS = (MTU - ESP_overhead) - IP header - TCP header

However, the above commit clamps the (MTU - ESP_overhead) to a
minimum of 1280, turning the formula into
MSS = max(MTU - ESP overhead, 1280) -  IP header - TCP header

With the (P)MTU near 1280, the calculated MSS is too large and the
resulting TCP packets never make it to the destination because they
are over the actual PMTU.

The above commit also causes suboptimal double fragmentation in
xfrm tunnel mode, as described in
https://lore.kernel.org/netdev/20210429202529.codhwpc7w6kbudug@dwarf.suse.cz/

The original problem the above commit was trying to fix is now fixed
by commit 6596a0229541270fb8d38d989f91b78838e5e9da ("xfrm: fix MTU
regression").

Signed-off-by: Jiri Bohac <jbohac@suse.cz>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-08 19:12:54 +01:00
Eric Dumazet
ff999198ec net-timestamp: convert sk->sk_tskey to atomic_t
[ Upstream commit a1cdec57e03a1352e92fbbe7974039dda4efcec0 ]

UDP sendmsg() can be lockless, this is causing all kinds
of data races.

This patch converts sk->sk_tskey to remove one of these races.

BUG: KCSAN: data-race in __ip_append_data / __ip_append_data

read to 0xffff8881035d4b6c of 4 bytes by task 8877 on cpu 1:
 __ip_append_data+0x1c1/0x1de0 net/ipv4/ip_output.c:994
 ip_make_skb+0x13f/0x2d0 net/ipv4/ip_output.c:1636
 udp_sendmsg+0x12bd/0x14c0 net/ipv4/udp.c:1249
 inet_sendmsg+0x5f/0x80 net/ipv4/af_inet.c:819
 sock_sendmsg_nosec net/socket.c:705 [inline]
 sock_sendmsg net/socket.c:725 [inline]
 ____sys_sendmsg+0x39a/0x510 net/socket.c:2413
 ___sys_sendmsg net/socket.c:2467 [inline]
 __sys_sendmmsg+0x267/0x4c0 net/socket.c:2553
 __do_sys_sendmmsg net/socket.c:2582 [inline]
 __se_sys_sendmmsg net/socket.c:2579 [inline]
 __x64_sys_sendmmsg+0x53/0x60 net/socket.c:2579
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

write to 0xffff8881035d4b6c of 4 bytes by task 8880 on cpu 0:
 __ip_append_data+0x1d8/0x1de0 net/ipv4/ip_output.c:994
 ip_make_skb+0x13f/0x2d0 net/ipv4/ip_output.c:1636
 udp_sendmsg+0x12bd/0x14c0 net/ipv4/udp.c:1249
 inet_sendmsg+0x5f/0x80 net/ipv4/af_inet.c:819
 sock_sendmsg_nosec net/socket.c:705 [inline]
 sock_sendmsg net/socket.c:725 [inline]
 ____sys_sendmsg+0x39a/0x510 net/socket.c:2413
 ___sys_sendmsg net/socket.c:2467 [inline]
 __sys_sendmmsg+0x267/0x4c0 net/socket.c:2553
 __do_sys_sendmmsg net/socket.c:2582 [inline]
 __se_sys_sendmmsg net/socket.c:2579 [inline]
 __x64_sys_sendmmsg+0x53/0x60 net/socket.c:2579
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

value changed: 0x0000054d -> 0x0000054e

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 8880 Comm: syz-executor.5 Not tainted 5.17.0-rc2-syzkaller-00167-gdcb85f85fa6f-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011

Fixes: 09c2d251b7 ("net-timestamp: add key to disambiguate concurrent datagrams")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Willem de Bruijn <willemb@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-03-02 11:48:01 +01:00
Dan Carpenter
6b6094db77 udp_tunnel: Fix end of loop test in udp_tunnel_nic_unregister()
commit de7b2efacf4e83954aed3f029d347dfc0b7a4f49 upstream.

This test is checking if we exited the list via break or not.  However
if it did not exit via a break then "node" does not point to a valid
udp_tunnel_nic_shared_node struct.  It will work because of the way
the structs are laid out it's the equivalent of
"if (info->shared->udp_tunnel_nic_info != dev)" which will always be
true, but it's not the right way to test.

Fixes: 74cc6d182d ("udp_tunnel: add the ability to share port tables")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-02 11:47:59 +01:00
Tao Liu
899e56a1ad gso: do not skip outer ip header in case of ipip and net_failover
commit cc20cced0598d9a5ff91ae4ab147b3b5e99ee819 upstream.

We encounter a tcp drop issue in our cloud environment. Packet GROed in
host forwards to a VM virtio_net nic with net_failover enabled. VM acts
as a IPVS LB with ipip encapsulation. The full path like:
host gro -> vm virtio_net rx -> net_failover rx -> ipvs fullnat
 -> ipip encap -> net_failover tx -> virtio_net tx

When net_failover transmits a ipip pkt (gso_type = 0x0103, which means
SKB_GSO_TCPV4, SKB_GSO_DODGY and SKB_GSO_IPXIP4), there is no gso
did because it supports TSO and GSO_IPXIP4. But network_header points to
inner ip header.

Call Trace:
 tcp4_gso_segment        ------> return NULL
 inet_gso_segment        ------> inner iph, network_header points to
 ipip_gso_segment
 inet_gso_segment        ------> outer iph
 skb_mac_gso_segment

Afterwards virtio_net transmits the pkt, only inner ip header is modified.
And the outer one just keeps unchanged. The pkt will be dropped in remote
host.

Call Trace:
 inet_gso_segment        ------> inner iph, outer iph is skipped
 skb_mac_gso_segment
 __skb_gso_segment
 validate_xmit_skb
 validate_xmit_skb_list
 sch_direct_xmit
 __qdisc_run
 __dev_queue_xmit        ------> virtio_net
 dev_hard_start_xmit
 __dev_queue_xmit        ------> net_failover
 ip_finish_output2
 ip_output
 iptunnel_xmit
 ip_tunnel_xmit
 ipip_tunnel_xmit        ------> ipip
 dev_hard_start_xmit
 __dev_queue_xmit
 ip_finish_output2
 ip_output
 ip_forward
 ip_rcv
 __netif_receive_skb_one_core
 netif_receive_skb_internal
 napi_gro_receive
 receive_buf
 virtnet_poll
 net_rx_action

The root cause of this issue is specific with the rare combination of
SKB_GSO_DODGY and a tunnel device that adds an SKB_GSO_ tunnel option.
SKB_GSO_DODGY is set from external virtio_net. We need to reset network
header when callbacks.gso_segment() returns NULL.

This patch also includes ipv6_gso_segment(), considering SIT, etc.

Fixes: cb32f511a7 ("ipip: add GSO/TSO support")
Signed-off-by: Tao Liu <thomas.liu@ucloud.cn>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-02 11:47:56 +01:00
Xin Long
1cfb33b338 ping: remove pr_err from ping_lookup
commit cd33bdcbead882c2e58fdb4a54a7bd75b610a452 upstream.

As Jakub noticed, prints should be avoided on the datapath.
Also, as packets would never come to the else branch in
ping_lookup(), remove pr_err() from ping_lookup().

Fixes: 35a79e64de29 ("ping: fix the dif and sdif check in ping_lookup")
Reported-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Link: https://lore.kernel.org/r/1ef3f2fcd31bd681a193b1fcf235eee1603819bd.1645674068.git.lucien.xin@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-02 11:47:52 +01:00
Greg Kroah-Hartman
2ded03fd7c Merge 5.15.25 into android13-5.15
Changes in 5.15.25
	drm/nouveau/pmu/gm200-: use alternate falcon reset sequence
	fs/proc: task_mmu.c: don't read mapcount for migration entry
	btrfs: zoned: cache reported zone during mount
	scsi: lpfc: Fix mailbox command failure during driver initialization
	HID:Add support for UGTABLET WP5540
	Revert "svm: Add warning message for AVIC IPI invalid target"
	parisc: Show error if wrong 32/64-bit compiler is being used
	serial: parisc: GSC: fix build when IOSAPIC is not set
	parisc: Drop __init from map_pages declaration
	parisc: Fix data TLB miss in sba_unmap_sg
	parisc: Fix sglist access in ccio-dma.c
	mmc: block: fix read single on recovery logic
	mm: don't try to NUMA-migrate COW pages that have other uses
	HID: amd_sfh: Add illuminance mask to limit ALS max value
	HID: i2c-hid: goodix: Fix a lockdep splat
	HID: amd_sfh: Increase sensor command timeout
	HID: amd_sfh: Correct the structure field name
	PCI: hv: Fix NUMA node assignment when kernel boots with custom NUMA topology
	parisc: Add ioread64_lo_hi() and iowrite64_lo_hi()
	btrfs: send: in case of IO error log it
	platform/x86: touchscreen_dmi: Add info for the RWC NANOTE P8 AY07J 2-in-1
	platform/x86: ISST: Fix possible circular locking dependency detected
	kunit: tool: Import missing importlib.abc
	selftests: rtc: Increase test timeout so that all tests run
	kselftest: signal all child processes
	net: ieee802154: at86rf230: Stop leaking skb's
	selftests/zram: Skip max_comp_streams interface on newer kernel
	selftests/zram01.sh: Fix compression ratio calculation
	selftests/zram: Adapt the situation that /dev/zram0 is being used
	selftests: openat2: Print also errno in failure messages
	selftests: openat2: Add missing dependency in Makefile
	selftests: openat2: Skip testcases that fail with EOPNOTSUPP
	selftests: skip mincore.check_file_mmap when fs lacks needed support
	ax25: improve the incomplete fix to avoid UAF and NPD bugs
	pinctrl: bcm63xx: fix unmet dependency on REGMAP for GPIO_REGMAP
	vfs: make freeze_super abort when sync_filesystem returns error
	quota: make dquot_quota_sync return errors from ->sync_fs
	scsi: pm80xx: Fix double completion for SATA devices
	kselftest: Fix vdso_test_abi return status
	scsi: core: Reallocate device's budget map on queue depth change
	scsi: pm8001: Fix use-after-free for aborted TMF sas_task
	scsi: pm8001: Fix use-after-free for aborted SSP/STP sas_task
	drm/amd: Warn users about potential s0ix problems
	nvme: fix a possible use-after-free in controller reset during load
	nvme-tcp: fix possible use-after-free in transport error_recovery work
	nvme-rdma: fix possible use-after-free in transport error_recovery work
	net: sparx5: do not refer to skb after passing it on
	drm/amd: add support to check whether the system is set to s3
	drm/amd: Only run s3 or s0ix if system is configured properly
	drm/amdgpu: fix logic inversion in check
	x86/Xen: streamline (and fix) PV CPU enumeration
	Revert "module, async: async_synchronize_full() on module init iff async is used"
	gcc-plugins/stackleak: Use noinstr in favor of notrace
	random: wake up /dev/random writers after zap
	KVM: x86/xen: Fix runstate updates to be atomic when preempting vCPU
	KVM: x86: nSVM/nVMX: set nested_run_pending on VM entry which is a result of RSM
	KVM: x86: SVM: don't passthrough SMAP/SMEP/PKE bits in !NPT && !gCR0.PG case
	KVM: x86: nSVM: fix potential NULL derefernce on nested migration
	KVM: x86: nSVM: mark vmcb01 as dirty when restoring SMM saved state
	iwlwifi: fix use-after-free
	drm/radeon: Fix backlight control on iMac 12,1
	drm/atomic: Don't pollute crtc_state->mode_blob with error pointers
	drm/amd/pm: correct the sequence of sending gpu reset msg
	drm/amdgpu: skipping SDMA hw_init and hw_fini for S0ix.
	drm/i915/opregion: check port number bounds for SWSCI display power state
	drm/i915: Fix dbuf slice config lookup
	drm/i915: Fix mbus join config lookup
	vsock: remove vsock from connected table when connect is interrupted by a signal
	drm/cma-helper: Set VM_DONTEXPAND for mmap
	drm/i915/gvt: Make DRM_I915_GVT depend on X86
	drm/i915/ttm: tweak priority hint selection
	iwlwifi: pcie: fix locking when "HW not ready"
	iwlwifi: pcie: gen2: fix locking when "HW not ready"
	iwlwifi: mvm: don't send SAR GEO command for 3160 devices
	selftests: netfilter: fix exit value for nft_concat_range
	netfilter: nft_synproxy: unregister hooks on init error path
	selftests: netfilter: disable rp_filter on router
	ipv4: fix data races in fib_alias_hw_flags_set
	ipv6: fix data-race in fib6_info_hw_flags_set / fib6_purge_rt
	ipv6: mcast: use rcu-safe version of ipv6_get_lladdr()
	ipv6: per-netns exclusive flowlabel checks
	Revert "net: ethernet: bgmac: Use devm_platform_ioremap_resource_byname"
	mac80211: mlme: check for null after calling kmemdup
	brcmfmac: firmware: Fix crash in brcm_alt_fw_path
	cfg80211: fix race in netlink owner interface destruction
	net: dsa: lan9303: fix reset on probe
	net: dsa: mv88e6xxx: flush switchdev FDB workqueue before removing VLAN
	net: dsa: lantiq_gswip: fix use after free in gswip_remove()
	net: dsa: lan9303: handle hwaccel VLAN tags
	net: dsa: lan9303: add VLAN IDs to master device
	net: ieee802154: ca8210: Fix lifs/sifs periods
	ping: fix the dif and sdif check in ping_lookup
	bonding: force carrier update when releasing slave
	drop_monitor: fix data-race in dropmon_net_event / trace_napi_poll_hit
	net_sched: add __rcu annotation to netdev->qdisc
	bonding: fix data-races around agg_select_timer
	libsubcmd: Fix use-after-free for realloc(..., 0)
	net/smc: Avoid overwriting the copies of clcsock callback functions
	net: phy: mediatek: remove PHY mode check on MT7531
	atl1c: fix tx timeout after link flap on Mikrotik 10/25G NIC
	tipc: fix wrong publisher node address in link publications
	dpaa2-switch: fix default return of dpaa2_switch_flower_parse_mirror_key
	dpaa2-eth: Initialize mutex used in one step timestamping path
	net: bridge: multicast: notify switchdev driver whenever MC processing gets disabled
	perf bpf: Defer freeing string after possible strlen() on it
	selftests/exec: Add non-regular to TEST_GEN_PROGS
	arm64: Correct wrong label in macro __init_el2_gicv3
	ALSA: usb-audio: revert to IMPLICIT_FB_FIXED_DEV for M-Audio FastTrack Ultra
	ALSA: hda/realtek: Add quirk for Legion Y9000X 2019
	ALSA: hda/realtek: Fix deadlock by COEF mutex
	ALSA: hda: Fix regression on forced probe mask option
	ALSA: hda: Fix missing codec probe on Shenker Dock 15
	ASoC: ops: Fix stereo change notifications in snd_soc_put_volsw()
	ASoC: ops: Fix stereo change notifications in snd_soc_put_volsw_range()
	ASoC: ops: Fix stereo change notifications in snd_soc_put_volsw_sx()
	ASoC: ops: Fix stereo change notifications in snd_soc_put_xr_sx()
	cifs: fix set of group SID via NTSD xattrs
	powerpc/603: Fix boot failure with DEBUG_PAGEALLOC and KFENCE
	powerpc/lib/sstep: fix 'ptesync' build error
	mtd: rawnand: gpmi: don't leak PM reference in error path
	smb3: fix snapshot mount option
	tipc: fix wrong notification node addresses
	scsi: ufs: Remove dead code
	scsi: ufs: Fix a deadlock in the error handler
	ASoC: tas2770: Insert post reset delay
	ASoC: qcom: Actually clear DMA interrupt register for HDMI
	block/wbt: fix negative inflight counter when remove scsi device
	NFS: Remove an incorrect revalidation in nfs4_update_changeattr_locked()
	NFS: LOOKUP_DIRECTORY is also ok with symlinks
	NFS: Do not report writeback errors in nfs_getattr()
	tty: n_tty: do not look ahead for EOL character past the end of the buffer
	block: fix surprise removal for drivers calling blk_set_queue_dying
	mtd: rawnand: qcom: Fix clock sequencing in qcom_nandc_probe()
	mtd: parsers: qcom: Fix kernel panic on skipped partition
	mtd: parsers: qcom: Fix missing free for pparts in cleanup
	mtd: phram: Prevent divide by zero bug in phram_setup()
	mtd: rawnand: brcmnand: Fixed incorrect sub-page ECC status
	HID: elo: fix memory leak in elo_probe
	mtd: rawnand: ingenic: Fix missing put_device in ingenic_ecc_get
	Drivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj
	KVM: x86/pmu: Refactoring find_arch_event() to pmc_perf_hw_id()
	KVM: x86/pmu: Don't truncate the PerfEvtSeln MSR when creating a perf event
	KVM: x86/pmu: Use AMD64_RAW_EVENT_MASK for PERF_TYPE_RAW
	ARM: OMAP2+: hwmod: Add of_node_put() before break
	ARM: OMAP2+: adjust the location of put_device() call in omapdss_init_of
	phy: usb: Leave some clocks running during suspend
	staging: vc04_services: Fix RCU dereference check
	phy: phy-mtk-tphy: Fix duplicated argument in phy-mtk-tphy
	irqchip/sifive-plic: Add missing thead,c900-plic match string
	x86/bug: Merge annotate_reachable() into _BUG_FLAGS() asm
	netfilter: conntrack: don't refresh sctp entries in closed state
	ksmbd: fix same UniqueId for dot and dotdot entries
	ksmbd: don't align last entry offset in smb2 query directory
	arm64: dts: meson-gx: add ATF BL32 reserved-memory region
	arm64: dts: meson-g12: add ATF BL32 reserved-memory region
	arm64: dts: meson-g12: drop BL32 region from SEI510/SEI610
	pidfd: fix test failure due to stack overflow on some arches
	selftests: fixup build warnings in pidfd / clone3 tests
	mm: io_uring: allow oom-killer from io_uring_setup
	ACPI: PM: Revert "Only mark EC GPE for wakeup on Intel systems"
	kconfig: let 'shell' return enough output for deep path names
	ata: libata-core: Disable TRIM on M88V29
	soc: aspeed: lpc-ctrl: Block error printing on probe defer cases
	xprtrdma: fix pointer derefs in error cases of rpcrdma_ep_create
	drm/rockchip: dw_hdmi: Do not leave clock enabled in error case
	tracing: Fix tp_printk option related with tp_printk_stop_on_boot
	display/amd: decrease message verbosity about watermarks table failure
	drm/amd/display: Cap pflip irqs per max otg number
	drm/amd/display: fix yellow carp wm clamping
	net: usb: qmi_wwan: Add support for Dell DW5829e
	net: macb: Align the dma and coherent dma masks
	kconfig: fix failing to generate auto.conf
	scsi: lpfc: Fix pt2pt NVMe PRLI reject LOGO loop
	EDAC: Fix calculation of returned address and next offset in edac_align_ptr()
	ucounts: Handle wrapping in is_ucounts_overlimit
	ucounts: In set_cred_ucounts assume new->ucounts is non-NULL
	ucounts: Base set_cred_ucounts changes on the real user
	ucounts: Enforce RLIMIT_NPROC not RLIMIT_NPROC+1
	lib/iov_iter: initialize "flags" in new pipe_buffer
	rlimit: Fix RLIMIT_NPROC enforcement failure caused by capability calls in set_user
	ucounts: Move RLIMIT_NPROC handling after set_user
	net: sched: limit TC_ACT_REPEAT loops
	dmaengine: sh: rcar-dmac: Check for error num after setting mask
	dmaengine: stm32-dmamux: Fix PM disable depth imbalance in stm32_dmamux_probe
	dmaengine: sh: rcar-dmac: Check for error num after dma_set_max_seg_size
	tests: fix idmapped mount_setattr test
	i2c: qcom-cci: don't delete an unregistered adapter
	i2c: qcom-cci: don't put a device tree node before i2c_add_adapter()
	dmaengine: ptdma: Fix the error handling path in pt_core_init()
	copy_process(): Move fd_install() out of sighand->siglock critical section
	scsi: qedi: Fix ABBA deadlock in qedi_process_tmf_resp() and qedi_process_cmd_cleanup_resp()
	ice: enable parsing IPSEC SPI headers for RSS
	i2c: brcmstb: fix support for DSL and CM variants
	lockdep: Correct lock_classes index mapping
	Linux 5.15.25

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ib129a0e11f5e82d67563329a5de1b0aef1d87928
2022-02-23 12:30:26 +01:00
Xin Long
b9ff5667e1 ping: fix the dif and sdif check in ping_lookup
commit 35a79e64de29e8d57a5989aac57611c0cd29e13e upstream.

When 'ping' changes to use PING socket instead of RAW socket by:

   # sysctl -w net.ipv4.ping_group_range="0 100"

There is another regression caused when matching sk_bound_dev_if
and dif, RAW socket is using inet_iif() while PING socket lookup
is using skb->dev->ifindex, the cmd below fails due to this:

  # ip link add dummy0 type dummy
  # ip link set dummy0 up
  # ip addr add 192.168.111.1/24 dev dummy0
  # ping -I dummy0 192.168.111.1 -c1

The issue was also reported on:

  https://github.com/iputils/iputils/issues/104

But fixed in iputils in a wrong way by not binding to device when
destination IP is on device, and it will cause some of kselftests
to fail, as Jianlin noticed.

This patch is to use inet(6)_iif and inet(6)_sdif to get dif and
sdif for PING socket, and keep consistent with RAW socket.

Fixes: c319b4d76b ("net: ipv4: add IPPROTO_ICMP socket kind")
Reported-by: Jianlin Shi <jishi@redhat.com>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-23 12:03:11 +01:00
Eric Dumazet
db333693b0 ipv4: fix data races in fib_alias_hw_flags_set
commit 9fcf986cc4bc6a3a39f23fbcbbc3a9e52d3c24fd upstream.

fib_alias_hw_flags_set() can be used by concurrent threads,
and is only RCU protected.

We need to annotate accesses to following fields of struct fib_alias:

    offload, trap, offload_failed

Because of READ_ONCE()WRITE_ONCE() limitations, make these
field u8.

BUG: KCSAN: data-race in fib_alias_hw_flags_set / fib_alias_hw_flags_set

read to 0xffff888134224a6a of 1 bytes by task 2013 on cpu 1:
 fib_alias_hw_flags_set+0x28a/0x470 net/ipv4/fib_trie.c:1050
 nsim_fib4_rt_hw_flags_set drivers/net/netdevsim/fib.c:350 [inline]
 nsim_fib4_rt_add drivers/net/netdevsim/fib.c:367 [inline]
 nsim_fib4_rt_insert drivers/net/netdevsim/fib.c:429 [inline]
 nsim_fib4_event drivers/net/netdevsim/fib.c:461 [inline]
 nsim_fib_event drivers/net/netdevsim/fib.c:881 [inline]
 nsim_fib_event_work+0x1852/0x2cf0 drivers/net/netdevsim/fib.c:1477
 process_one_work+0x3f6/0x960 kernel/workqueue.c:2307
 process_scheduled_works kernel/workqueue.c:2370 [inline]
 worker_thread+0x7df/0xa70 kernel/workqueue.c:2456
 kthread+0x1bf/0x1e0 kernel/kthread.c:377
 ret_from_fork+0x1f/0x30

write to 0xffff888134224a6a of 1 bytes by task 4872 on cpu 0:
 fib_alias_hw_flags_set+0x2d5/0x470 net/ipv4/fib_trie.c:1054
 nsim_fib4_rt_hw_flags_set drivers/net/netdevsim/fib.c:350 [inline]
 nsim_fib4_rt_add drivers/net/netdevsim/fib.c:367 [inline]
 nsim_fib4_rt_insert drivers/net/netdevsim/fib.c:429 [inline]
 nsim_fib4_event drivers/net/netdevsim/fib.c:461 [inline]
 nsim_fib_event drivers/net/netdevsim/fib.c:881 [inline]
 nsim_fib_event_work+0x1852/0x2cf0 drivers/net/netdevsim/fib.c:1477
 process_one_work+0x3f6/0x960 kernel/workqueue.c:2307
 process_scheduled_works kernel/workqueue.c:2370 [inline]
 worker_thread+0x7df/0xa70 kernel/workqueue.c:2456
 kthread+0x1bf/0x1e0 kernel/kthread.c:377
 ret_from_fork+0x1f/0x30

value changed: 0x00 -> 0x02

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 4872 Comm: kworker/0:0 Not tainted 5.17.0-rc3-syzkaller-00188-g1d41d2e82623-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events nsim_fib_event_work

Fixes: 90b93f1b31 ("ipv4: Add "offload" and "trap" indications to routes")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Link: https://lore.kernel.org/r/20220216173217.3792411-1-eric.dumazet@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-23 12:03:10 +01:00
Greg Kroah-Hartman
287cd0232c Merge 5.15.24 into android13-5.15
Changes in 5.15.24
	integrity: check the return value of audit_log_start()
	ima: fix reference leak in asymmetric_verify()
	ima: Remove ima_policy file before directory
	ima: Allow template selection with ima_template[_fmt]= after ima_hash=
	ima: Do not print policy rule with inactive LSM labels
	mmc: sdhci-of-esdhc: Check for error num after setting mask
	mmc: core: Wait for command setting 'Power Off Notification' bit to complete
	can: isotp: fix potential CAN frame reception race in isotp_rcv()
	can: isotp: fix error path in isotp_sendmsg() to unlock wait queue
	net: phy: marvell: Fix RGMII Tx/Rx delays setting in 88e1121-compatible PHYs
	net: phy: marvell: Fix MDI-x polarity setting in 88e1118-compatible PHYs
	NFS: Fix initialisation of nfs_client cl_flags field
	NFSD: Fix NFSv3 SETATTR/CREATE's handling of large file sizes
	NFSD: Fix ia_size underflow
	NFSD: Clamp WRITE offsets
	NFSD: Fix offset type in I/O trace points
	NFSD: Fix the behavior of READ near OFFSET_MAX
	thermal/drivers/int340x: Improve the tcc offset saving for suspend/resume
	thermal/drivers/int340x: processor_thermal: Suppot 64 bit RFIM responses
	thermal: int340x: Limit Kconfig to 64-bit
	thermal/drivers/int340x: Fix RFIM mailbox write commands
	tracing: Propagate is_signed to expression
	NFS: change nfs_access_get_cached to only report the mask
	NFSv4 only print the label when its queried
	nfs: nfs4clinet: check the return value of kstrdup()
	NFSv4.1: Fix uninitialised variable in devicenotify
	NFSv4 remove zero number of fs_locations entries error check
	NFSv4 store server support for fs_location attribute
	NFSv4.1 query for fs_location attr on a new file system
	NFSv4 expose nfs_parse_server_name function
	NFSv4 handle port presence in fs_location server string
	SUNRPC allow for unspecified transport time in rpc_clnt_add_xprt
	net/sunrpc: fix reference count leaks in rpc_sysfs_xprt_state_change
	sunrpc: Fix potential race conditions in rpc_sysfs_xprt_state_change()
	irqchip/realtek-rtl: Service all pending interrupts
	perf/x86/rapl: fix AMD event handling
	x86/perf: Avoid warning for Arch LBR without XSAVE
	sched: Avoid double preemption in __cond_resched_*lock*()
	drm/vc4: Fix deadlock on DSI device attach error
	drm: panel-orientation-quirks: Add quirk for the 1Netbook OneXPlayer
	net: sched: Clarify error message when qdisc kind is unknown
	powerpc/fixmap: Fix VM debug warning on unmap
	scsi: target: iscsi: Make sure the np under each tpg is unique
	scsi: ufs: ufshcd-pltfrm: Check the return value of devm_kstrdup()
	scsi: qedf: Add stag_work to all the vports
	scsi: qedf: Fix refcount issue when LOGO is received during TMF
	scsi: qedf: Change context reset messages to ratelimited
	scsi: pm8001: Fix bogus FW crash for maxcpus=1
	scsi: ufs: Use generic error code in ufshcd_set_dev_pwr_mode()
	scsi: ufs: Treat link loss as fatal error
	scsi: myrs: Fix crash in error case
	net: stmmac: reduce unnecessary wakeups from eee sw timer
	PM: hibernate: Remove register_nosave_region_late()
	drm/amd/display: Correct MPC split policy for DCN301
	usb: dwc2: gadget: don't try to disable ep0 in dwc2_hsotg_suspend
	perf: Always wake the parent event
	nvme-pci: add the IGNORE_DEV_SUBNQN quirk for Intel P4500/P4600 SSDs
	MIPS: Fix build error due to PTR used in more places
	net: stmmac: dwmac-sun8i: use return val of readl_poll_timeout()
	KVM: eventfd: Fix false positive RCU usage warning
	KVM: nVMX: eVMCS: Filter out VM_EXIT_SAVE_VMX_PREEMPTION_TIMER
	KVM: nVMX: Also filter MSR_IA32_VMX_TRUE_PINBASED_CTLS when eVMCS
	KVM: SVM: Don't kill SEV guest if SMAP erratum triggers in usermode
	KVM: VMX: Set vmcs.PENDING_DBG.BS on #DB in STI/MOVSS blocking shadow
	KVM: x86: Report deprecated x87 features in supported CPUID
	riscv: fix build with binutils 2.38
	riscv: cpu-hotplug: clear cpu from numa map when teardown
	riscv: eliminate unreliable __builtin_frame_address(1)
	gfs2: Fix gfs2_release for non-writers regression
	ARM: dts: imx23-evk: Remove MX23_PAD_SSP1_DETECT from hog group
	ARM: dts: Fix boot regression on Skomer
	ARM: socfpga: fix missing RESET_CONTROLLER
	nvme-tcp: fix bogus request completion when failing to send AER
	ACPI/IORT: Check node revision for PMCG resources
	PM: s2idle: ACPI: Fix wakeup interrupts handling
	drm/amdgpu/display: change pipe policy for DCN 2.0
	drm/rockchip: vop: Correct RK3399 VOP register fields
	drm/i915: Allow !join_mbus cases for adlp+ dbuf configuration
	drm/i915: Populate pipe dbuf slices more accurately during readout
	ARM: dts: Fix timer regression for beagleboard revision c
	ARM: dts: meson: Fix the UART compatible strings
	ARM: dts: meson8: Fix the UART device-tree schema validation
	ARM: dts: meson8b: Fix the UART device-tree schema validation
	phy: broadcom: Kconfig: Fix PHY_BRCM_USB config option
	staging: fbtft: Fix error path in fbtft_driver_module_init()
	ARM: dts: imx6qdl-udoo: Properly describe the SD card detect
	phy: xilinx: zynqmp: Fix bus width setting for SGMII
	phy: stm32: fix a refcount leak in stm32_usbphyc_pll_enable()
	ARM: dts: imx7ulp: Fix 'assigned-clocks-parents' typo
	arm64: dts: imx8mq: fix mipi_csi bidirectional port numbers
	usb: f_fs: Fix use-after-free for epfile
	phy: dphy: Correct clk_pre parameter
	gpio: aggregator: Fix calling into sleeping GPIO controllers
	NFS: Don't overfill uncached readdir pages
	NFS: Don't skip directory entries when doing uncached readdir
	drm/vc4: hdmi: Allow DBLCLK modes even if horz timing is odd.
	misc: fastrpc: avoid double fput() on failed usercopy
	net: sparx5: Fix get_stat64 crash in tcpdump
	netfilter: ctnetlink: disable helper autoassign
	arm64: dts: meson-g12b-odroid-n2: fix typo 'dio2133'
	arm64: dts: meson-sm1-odroid: use correct enable-gpio pin for tf-io regulator
	arm64: dts: meson-sm1-bananapi-m5: fix wrong GPIO domain for GPIOE_2
	arm64: dts: meson-sm1-odroid: fix boot loop after reboot
	ixgbevf: Require large buffers for build_skb on 82599VF
	drm/panel: simple: Assign data from panel_dpi_probe() correctly
	ACPI: PM: s2idle: Cancel wakeup before dispatching EC GPE
	gpiolib: Never return internal error codes to user space
	gpio: sifive: use the correct register to read output values
	fbcon: Avoid 'cap' set but not used warning
	bonding: pair enable_port with slave_arr_updates
	net: dsa: mv88e6xxx: don't use devres for mdiobus
	net: dsa: ar9331: register the mdiobus under devres
	net: dsa: bcm_sf2: don't use devres for mdiobus
	net: dsa: felix: don't use devres for mdiobus
	net: dsa: mt7530: fix kernel bug in mdiobus_free() when unbinding
	net: dsa: lantiq_gswip: don't use devres for mdiobus
	ipmr,ip6mr: acquire RTNL before calling ip[6]mr_free_table() on failure path
	nfp: flower: fix ida_idx not being released
	net: do not keep the dst cache when uncloning an skb dst and its metadata
	net: fix a memleak when uncloning an skb dst and its metadata
	veth: fix races around rq->rx_notify_masked
	net: mdio: aspeed: Add missing MODULE_DEVICE_TABLE
	tipc: rate limit warning for received illegal binding update
	net: amd-xgbe: disable interrupts during pci removal
	drm/amd/pm: fix hwmon node of power1_label create issue
	mptcp: netlink: process IPv6 addrs in creating listening sockets
	dpaa2-eth: unregister the netdev before disconnecting from the PHY
	ice: fix an error code in ice_cfg_phy_fec()
	ice: fix IPIP and SIT TSO offload
	ice: Fix KASAN error in LAG NETDEV_UNREGISTER handler
	ice: Avoid RTNL lock when re-creating auxiliary device
	net: mscc: ocelot: fix mutex lock error during ethtool stats read
	net: dsa: mv88e6xxx: fix use-after-free in mv88e6xxx_mdios_unregister
	vt_ioctl: fix array_index_nospec in vt_setactivate
	vt_ioctl: add array_index_nospec to VT_ACTIVATE
	n_tty: wake up poll(POLLRDNORM) on receiving data
	eeprom: ee1004: limit i2c reads to I2C_SMBUS_BLOCK_MAX
	usb: dwc2: drd: fix soft connect when gadget is unconfigured
	Revert "usb: dwc2: drd: fix soft connect when gadget is unconfigured"
	net: usb: ax88179_178a: Fix out-of-bounds accesses in RX fixup
	usb: ulpi: Move of_node_put to ulpi_dev_release
	usb: ulpi: Call of_node_put correctly
	usb: dwc3: gadget: Prevent core from processing stale TRBs
	usb: gadget: udc: renesas_usb3: Fix host to USB_ROLE_NONE transition
	USB: gadget: validate interface OS descriptor requests
	usb: gadget: rndis: check size of RNDIS_MSG_SET command
	usb: gadget: f_uac2: Define specific wTerminalType
	usb: raw-gadget: fix handling of dual-direction-capable endpoints
	USB: serial: ftdi_sio: add support for Brainboxes US-159/235/320
	USB: serial: option: add ZTE MF286D modem
	USB: serial: ch341: add support for GW Instek USB2.0-Serial devices
	USB: serial: cp210x: add NCR Retail IO box id
	USB: serial: cp210x: add CPI Bulk Coin Recycler id
	speakup-dectlk: Restore pitch setting
	phy: ti: Fix missing sentinel for clk_div_table
	iio: buffer: Fix file related error handling in IIO_BUFFER_GET_FD_IOCTL
	mm: memcg: synchronize objcg lists with a dedicated spinlock
	seccomp: Invalidate seccomp mode to catch death failures
	signal: HANDLER_EXIT should clear SIGNAL_UNKILLABLE
	s390/cio: verify the driver availability for path_event call
	bus: mhi: pci_generic: Add mru_default for Foxconn SDX55
	bus: mhi: pci_generic: Add mru_default for Cinterion MV31-W
	hwmon: (dell-smm) Speed up setting of fan speed
	x86/sgx: Silence softlockup detection when releasing large enclaves
	Makefile.extrawarn: Move -Wunaligned-access to W=1
	scsi: lpfc: Remove NVMe support if kernel has NVME_FC disabled
	scsi: lpfc: Reduce log messages seen after firmware download
	MIPS: octeon: Fix missed PTR->PTR_WD conversion
	arm64: dts: imx8mq: fix lcdif port node
	perf: Fix list corruption in perf_cgroup_switch()
	iommu: Fix potential use-after-free during probe
	Linux 5.15.24

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ibe10e24eeda28e78c35f7656bc49cf11f58d858c
2022-02-16 14:14:18 +01:00
Eric Dumazet
3cab045c99 ipmr,ip6mr: acquire RTNL before calling ip[6]mr_free_table() on failure path
[ Upstream commit 5611a00697c8ecc5aad04392bea629e9d6a20463 ]

ip[6]mr_free_table() can only be called under RTNL lock.

RTNL: assertion failed at net/core/dev.c (10367)
WARNING: CPU: 1 PID: 5890 at net/core/dev.c:10367 unregister_netdevice_many+0x1246/0x1850 net/core/dev.c:10367
Modules linked in:
CPU: 1 PID: 5890 Comm: syz-executor.2 Not tainted 5.16.0-syzkaller-11627-g422ee58dc0ef #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:unregister_netdevice_many+0x1246/0x1850 net/core/dev.c:10367
Code: 0f 85 9b ee ff ff e8 69 07 4b fa ba 7f 28 00 00 48 c7 c6 00 90 ae 8a 48 c7 c7 40 90 ae 8a c6 05 6d b1 51 06 01 e8 8c 90 d8 01 <0f> 0b e9 70 ee ff ff e8 3e 07 4b fa 4c 89 e7 e8 86 2a 59 fa e9 ee
RSP: 0018:ffffc900046ff6e0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888050f51d00 RSI: ffffffff815fa008 RDI: fffff520008dfece
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff815f3d6e R11: 0000000000000000 R12: 00000000fffffff4
R13: dffffc0000000000 R14: ffffc900046ff750 R15: ffff88807b7dc000
FS:  00007f4ab736e700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fee0b4f8990 CR3: 000000001e7d2000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 mroute_clean_tables+0x244/0xb40 net/ipv6/ip6mr.c:1509
 ip6mr_free_table net/ipv6/ip6mr.c:389 [inline]
 ip6mr_rules_init net/ipv6/ip6mr.c:246 [inline]
 ip6mr_net_init net/ipv6/ip6mr.c:1306 [inline]
 ip6mr_net_init+0x3f0/0x4e0 net/ipv6/ip6mr.c:1298
 ops_init+0xaf/0x470 net/core/net_namespace.c:140
 setup_net+0x54f/0xbb0 net/core/net_namespace.c:331
 copy_net_ns+0x318/0x760 net/core/net_namespace.c:475
 create_new_namespaces+0x3f6/0xb20 kernel/nsproxy.c:110
 copy_namespaces+0x391/0x450 kernel/nsproxy.c:178
 copy_process+0x2e0c/0x7300 kernel/fork.c:2167
 kernel_clone+0xe7/0xab0 kernel/fork.c:2555
 __do_sys_clone+0xc8/0x110 kernel/fork.c:2672
 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: 0033:0x7f4ab89f9059
Code: Unable to access opcode bytes at RIP 0x7f4ab89f902f.
RSP: 002b:00007f4ab736e118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f4ab8b0bf60 RCX: 00007f4ab89f9059
RDX: 0000000020000280 RSI: 0000000020000270 RDI: 0000000040200000
RBP: 00007f4ab8a5308d R08: 0000000020000300 R09: 0000000020000300
R10: 00000000200002c0 R11: 0000000000000206 R12: 0000000000000000
R13: 00007ffc3977cc1f R14: 00007f4ab736e300 R15: 0000000000022000
 </TASK>

Fixes: f243e5a785 ("ipmr,ip6mr: call ip6mr_free_table() on failure path")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Cong Wang <cong.wang@bytedance.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Link: https://lore.kernel.org/r/20220208053451.2885398-1-eric.dumazet@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-02-16 12:56:29 +01:00
Greg Kroah-Hartman
344a3ff87c Merge 5.15.20 into android13-5.15
Changes in 5.15.20
	PCI: pciehp: Fix infinite loop in IRQ handler upon power fault
	selftests: mptcp: fix ipv6 routing setup
	net: ipa: use a bitmap for endpoint replenish_enabled
	net: ipa: prevent concurrent replenish
	drm/vc4: hdmi: Make sure the device is powered with CEC
	cgroup-v1: Require capabilities to set release_agent
	Revert "mm/gup: small refactoring: simplify try_grab_page()"
	ovl: don't fail copy up if no fileattr support on upper
	lockd: fix server crash on reboot of client holding lock
	lockd: fix failure to cleanup client locks
	net/mlx5e: IPsec: Fix tunnel mode crypto offload for non TCP/UDP traffic
	net/mlx5: Bridge, take rtnl lock in init error handler
	net/mlx5: Bridge, ensure dev_name is null-terminated
	net/mlx5e: Fix handling of wrong devices during bond netevent
	net/mlx5: Use del_timer_sync in fw reset flow of halting poll
	net/mlx5e: Fix module EEPROM query
	net/mlx5: Fix offloading with ESWITCH_IPV4_TTL_MODIFY_ENABLE
	net/mlx5e: Don't treat small ceil values as unlimited in HTB offload
	net/mlx5: Bridge, Fix devlink deadlock on net namespace deletion
	net/mlx5: E-Switch, Fix uninitialized variable modact
	ipheth: fix EOVERFLOW in ipheth_rcvbulk_callback
	i40e: Fix reset bw limit when DCB enabled with 1 TC
	i40e: Fix reset path while removing the driver
	net: amd-xgbe: ensure to reset the tx_timer_active flag
	net: amd-xgbe: Fix skb data length underflow
	fanotify: Fix stale file descriptor in copy_event_to_user()
	net: sched: fix use-after-free in tc_new_tfilter()
	rtnetlink: make sure to refresh master_dev/m_ops in __rtnl_newlink()
	cpuset: Fix the bug that subpart_cpus updated wrongly in update_cpumask()
	e1000e: Handshake with CSME starts from ADL platforms
	af_packet: fix data-race in packet_setsockopt / packet_setsockopt
	tcp: add missing tcp_skb_can_collapse() test in tcp_shift_skb_data()
	ovl: fix NULL pointer dereference in copy up warning
	Linux 5.15.20

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ia50333eff81881fac62eb52455b502e6c46ff3d9
2022-02-05 13:22:13 +01:00
Eric Dumazet
c3d81231ab tcp: add missing tcp_skb_can_collapse() test in tcp_shift_skb_data()
commit b67985be400969578d4d4b17299714c0e5d2c07b upstream.

tcp_shift_skb_data() might collapse three packets into a larger one.

P_A, P_B, P_C  -> P_ABC

Historically, it used a single tcp_skb_can_collapse_to(P_A) call,
because it was enough.

In commit 8571248411 ("tcp: coalesce/collapse must respect MPTCP extensions"),
this call was replaced by a call to tcp_skb_can_collapse(P_A, P_B)

But the now needed test over P_C has been missed.

This probably broke MPTCP.

Then later, commit 9b65b17db723 ("net: avoid double accounting for pure zerocopy skbs")
added an extra condition to tcp_skb_can_collapse(), but the missing call
from tcp_shift_skb_data() is also breaking TCP zerocopy, because P_A and P_C
might have different skb_zcopy_pure() status.

Fixes: 8571248411 ("tcp: coalesce/collapse must respect MPTCP extensions")
Fixes: 9b65b17db723 ("net: avoid double accounting for pure zerocopy skbs")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Mat Martineau <mathew.j.martineau@linux.intel.com>
Cc: Talal Ahmad <talalahmad@google.com>
Cc: Arjun Roy <arjunroy@google.com>
Cc: Willem de Bruijn <willemb@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Link: https://lore.kernel.org/r/20220201184640.756716-1-eric.dumazet@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-05 12:38:59 +01:00
Greg Kroah-Hartman
8222792e8e Merge 5.15.19 into android13-5.15
Changes in 5.15.19
	can: m_can: m_can_fifo_{read,write}: don't read or write from/to FIFO if length is 0
	net: sfp: ignore disabled SFP node
	net: stmmac: configure PTP clock source prior to PTP initialization
	net: stmmac: skip only stmmac_ptp_register when resume from suspend
	ARM: 9179/1: uaccess: avoid alignment faults in copy_[from|to]_kernel_nofault
	ARM: 9180/1: Thumb2: align ALT_UP() sections in modules sufficiently
	KVM: arm64: Use shadow SPSR_EL1 when injecting exceptions on !VHE
	s390/module: fix loading modules with a lot of relocations
	s390/hypfs: include z/VM guests with access control group set
	s390/nmi: handle guarded storage validity failures for KVM guests
	s390/nmi: handle vector validity failures for KVM guests
	bpf: Guard against accessing NULL pt_regs in bpf_get_task_stack()
	powerpc32/bpf: Fix codegen for bpf-to-bpf calls
	powerpc/bpf: Update ldimm64 instructions during extra pass
	ucount: Make get_ucount a safe get_user replacement
	scsi: zfcp: Fix failed recovery on gone remote port with non-NPIV FCP devices
	udf: Restore i_lenAlloc when inode expansion fails
	udf: Fix NULL ptr deref when converting from inline format
	efi: runtime: avoid EFIv2 runtime services on Apple x86 machines
	PM: wakeup: simplify the output logic of pm_show_wakelocks()
	tracing/histogram: Fix a potential memory leak for kstrdup()
	tracing: Don't inc err_log entry count if entry allocation fails
	ceph: properly put ceph_string reference after async create attempt
	ceph: set pool_ns in new inode layout for async creates
	fsnotify: fix fsnotify hooks in pseudo filesystems
	Revert "KVM: SVM: avoid infinite loop on NPF from bad address"
	psi: Fix uaf issue when psi trigger is destroyed while being polled
	powerpc/audit: Fix syscall_get_arch()
	perf/x86/intel/uncore: Fix CAS_COUNT_WRITE issue for ICX
	perf/x86/intel: Add a quirk for the calculation of the number of counters on Alder Lake
	drm/etnaviv: relax submit size limits
	drm/atomic: Add the crtc to affected crtc only if uapi.enable = true
	drm/amd/display: Fix FP start/end for dcn30_internal_validate_bw.
	KVM: LAPIC: Also cancel preemption timer during SET_LAPIC
	KVM: SVM: Never reject emulation due to SMAP errata for !SEV guests
	KVM: SVM: Don't intercept #GP for SEV guests
	KVM: x86: nSVM: skip eax alignment check for non-SVM instructions
	KVM: x86: Forcibly leave nested virt when SMM state is toggled
	KVM: x86: Keep MSR_IA32_XSS unchanged for INIT
	KVM: x86: Update vCPU's runtime CPUID on write to MSR_IA32_XSS
	KVM: x86: Sync the states size with the XCR0/IA32_XSS at, any time
	KVM: PPC: Book3S HV Nested: Fix nested HFSCR being clobbered with multiple vCPUs
	dm: revert partial fix for redundant bio-based IO accounting
	block: add bio_start_io_acct_time() to control start_time
	dm: properly fix redundant bio-based IO accounting
	serial: pl011: Fix incorrect rs485 RTS polarity on set_mctrl
	serial: 8250: of: Fix mapped region size when using reg-offset property
	serial: stm32: fix software flow control transfer
	tty: n_gsm: fix SW flow control encoding/handling
	tty: Partially revert the removal of the Cyclades public API
	tty: Add support for Brainboxes UC cards.
	kbuild: remove include/linux/cyclades.h from header file check
	usb-storage: Add unusual-devs entry for VL817 USB-SATA bridge
	usb: xhci-plat: fix crash when suspend if remote wake enable
	usb: common: ulpi: Fix crash in ulpi_match()
	usb: gadget: f_sourcesink: Fix isoc transfer for USB_SPEED_SUPER_PLUS
	usb: cdnsp: Fix segmentation fault in cdns_lost_power function
	usb: dwc3: xilinx: Skip resets and USB3 register settings for USB2.0 mode
	usb: dwc3: xilinx: Fix error handling when getting USB3 PHY
	USB: core: Fix hang in usb_kill_urb by adding memory barriers
	usb: typec: tcpci: don't touch CC line if it's Vconn source
	usb: typec: tcpm: Do not disconnect while receiving VBUS off
	usb: typec: tcpm: Do not disconnect when receiving VSAFE0V
	ucsi_ccg: Check DEV_INT bit only when starting CCG4
	mm, kasan: use compare-exchange operation to set KASAN page tag
	jbd2: export jbd2_journal_[grab|put]_journal_head
	ocfs2: fix a deadlock when commit trans
	sched/membarrier: Fix membarrier-rseq fence command missing from query bitmask
	PCI/sysfs: Find shadow ROM before static attribute initialization
	x86/MCE/AMD: Allow thresholding interface updates after init
	x86/cpu: Add Xeon Icelake-D to list of CPUs that support PPIN
	powerpc/32s: Allocate one 256k IBAT instead of two consecutives 128k IBATs
	powerpc/32s: Fix kasan_init_region() for KASAN
	powerpc/32: Fix boot failure with GCC latent entropy plugin
	i40e: Increase delay to 1 s after global EMP reset
	i40e: Fix issue when maximum queues is exceeded
	i40e: Fix queues reservation for XDP
	i40e: Fix for failed to init adminq while VF reset
	i40e: fix unsigned stat widths
	usb: roles: fix include/linux/usb/role.h compile issue
	rpmsg: char: Fix race between the release of rpmsg_ctrldev and cdev
	rpmsg: char: Fix race between the release of rpmsg_eptdev and cdev
	scsi: elx: efct: Don't use GFP_KERNEL under spin lock
	scsi: bnx2fc: Flush destroy_work queue before calling bnx2fc_interface_put()
	ipv6_tunnel: Rate limit warning messages
	ARM: 9170/1: fix panic when kasan and kprobe are enabled
	net: fix information leakage in /proc/net/ptype
	hwmon: (lm90) Mark alert as broken for MAX6646/6647/6649
	hwmon: (lm90) Mark alert as broken for MAX6680
	ping: fix the sk_bound_dev_if match in ping_lookup
	ipv4: avoid using shared IP generator for connected sockets
	hwmon: (lm90) Reduce maximum conversion rate for G781
	NFSv4: Handle case where the lookup of a directory fails
	NFSv4: nfs_atomic_open() can race when looking up a non-regular file
	net-procfs: show net devices bound packet types
	drm/msm: Fix wrong size calculation
	drm/msm/dsi: Fix missing put_device() call in dsi_get_phy
	drm/msm/dsi: invalid parameter check in msm_dsi_phy_enable
	ipv6: annotate accesses to fn->fn_sernum
	NFS: Ensure the server has an up to date ctime before hardlinking
	NFS: Ensure the server has an up to date ctime before renaming
	KVM: arm64: pkvm: Use the mm_ops indirection for cache maintenance
	SUNRPC: Use BIT() macro in rpc_show_xprt_state()
	SUNRPC: Don't dereference xprt->snd_task if it's a cookie
	powerpc64/bpf: Limit 'ldbrx' to processors compliant with ISA v2.06
	netfilter: conntrack: don't increment invalid counter on NF_REPEAT
	powerpc/64s: Mask SRR0 before checking against the masked NIP
	perf: Fix perf_event_read_local() time
	sched/pelt: Relax the sync of util_sum with util_avg
	net: phy: broadcom: hook up soft_reset for BCM54616S
	net: stmmac: dwmac-visconti: Fix bit definitions for ETHER_CLK_SEL
	net: stmmac: dwmac-visconti: Fix clock configuration for RMII mode
	phylib: fix potential use-after-free
	octeontx2-af: Do not fixup all VF action entries
	octeontx2-af: Fix LBK backpressure id count
	octeontx2-af: Retry until RVU block reset complete
	octeontx2-pf: cn10k: Ensure valid pointers are freed to aura
	octeontx2-af: verify CQ context updates
	octeontx2-af: Increase link credit restore polling timeout
	octeontx2-af: cn10k: Do not enable RPM loopback for LPC interfaces
	octeontx2-pf: Forward error codes to VF
	rxrpc: Adjust retransmission backoff
	efi/libstub: arm64: Fix image check alignment at entry
	io_uring: fix bug in slow unregistering of nodes
	Drivers: hv: balloon: account for vmbus packet header in max_pkt_size
	hwmon: (lm90) Re-enable interrupts after alert clears
	hwmon: (lm90) Mark alert as broken for MAX6654
	hwmon: (lm90) Fix sysfs and udev notifications
	hwmon: (adt7470) Prevent divide by zero in adt7470_fan_write()
	powerpc/perf: Fix power_pmu_disable to call clear_pmi_irq_pending only if PMI is pending
	ipv4: fix ip option filtering for locally generated fragments
	ibmvnic: Allow extra failures before disabling
	ibmvnic: init ->running_cap_crqs early
	ibmvnic: don't spin in tasklet
	net/smc: Transitional solution for clcsock race issue
	video: hyperv_fb: Fix validation of screen resolution
	can: tcan4x5x: regmap: fix max register value
	drm/msm/hdmi: Fix missing put_device() call in msm_hdmi_get_phy
	drm/msm/dpu: invalid parameter check in dpu_setup_dspp_pcc
	drm/msm/a6xx: Add missing suspend_count increment
	yam: fix a memory leak in yam_siocdevprivate()
	net: cpsw: Properly initialise struct page_pool_params
	net: hns3: handle empty unknown interrupt for VF
	sch_htb: Fail on unsupported parameters when offload is requested
	Revert "drm/ast: Support 1600x900 with 108MHz PCLK"
	KVM: selftests: Don't skip L2's VMCALL in SMM test for SVM guest
	ceph: put the requests/sessions when it fails to alloc memory
	gve: Fix GFP flags when allocing pages
	Revert "ipv6: Honor all IPv6 PIO Valid Lifetime values"
	net: bridge: vlan: fix single net device option dumping
	ipv4: raw: lock the socket in raw_bind()
	ipv4: tcp: send zero IPID in SYNACK messages
	ipv4: remove sparse error in ip_neigh_gw4()
	net: bridge: vlan: fix memory leak in __allowed_ingress
	Bluetooth: refactor malicious adv data check
	irqchip/realtek-rtl: Map control data to virq
	irqchip/realtek-rtl: Fix off-by-one in routing
	dt-bindings: can: tcan4x5x: fix mram-cfg RX FIFO config
	perf/core: Fix cgroup event list management
	psi: fix "no previous prototype" warnings when CONFIG_CGROUPS=n
	psi: fix "defined but not used" warnings when CONFIG_PROC_FS=n
	usb: dwc3: xilinx: fix uninitialized return value
	usr/include/Makefile: add linux/nfc.h to the compile-test coverage
	fsnotify: invalidate dcache before IN_DELETE event
	block: Fix wrong offset in bio_truncate()
	mtd: rawnand: mpc5121: Remove unused variable in ads5121_select_chip()
	Linux 5.15.19

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I66399d45af362fa8e1672ba38c0d672e21afc716
2022-02-02 09:32:24 +01:00
Eric Dumazet
d887a33724 ipv4: tcp: send zero IPID in SYNACK messages
[ Upstream commit 970a5a3ea86da637471d3cd04d513a0755aba4bf ]

In commit 431280eebe ("ipv4: tcp: send zero IPID for RST and
ACK sent in SYN-RECV and TIME-WAIT state") we took care of some
ctl packets sent by TCP.

It turns out we need to use a similar strategy for SYNACK packets.

By default, they carry IP_DF and IPID==0, but there are ways
to ask them to use the hashed IP ident generator and thus
be used to build off-path attacks.
(Ref: Off-Path TCP Exploits of the Mixed IPID Assignment)

One of this way is to force (before listener is started)
echo 1 >/proc/sys/net/ipv4/ip_no_pmtu_disc

Another way is using forged ICMP ICMP_FRAG_NEEDED
with a very small MTU (like 68) to force a false return from
ip_dont_fragment()

In this patch, ip_build_and_send_pkt() uses the following
heuristics.

1) Most SYNACK packets are smaller than IPV4_MIN_MTU and therefore
can use IP_DF regardless of the listener or route pmtu setting.

2) In case the SYNACK packet is bigger than IPV4_MIN_MTU,
we use prandom_u32() generator instead of the IPv4 hashed ident one.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Ray Che <xijiache@gmail.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Cc: Geoff Alexander <alexandg@cs.unm.edu>
Cc: Willy Tarreau <w@1wt.eu>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-02-01 17:27:14 +01:00
Eric Dumazet
4d0bd948ee ipv4: raw: lock the socket in raw_bind()
[ Upstream commit 153a0d187e767c68733b8e9f46218eb1f41ab902 ]

For some reason, raw_bind() forgot to lock the socket.

BUG: KCSAN: data-race in __ip4_datagram_connect / raw_bind

write to 0xffff8881170d4308 of 4 bytes by task 5466 on cpu 0:
 raw_bind+0x1b0/0x250 net/ipv4/raw.c:739
 inet_bind+0x56/0xa0 net/ipv4/af_inet.c:443
 __sys_bind+0x14b/0x1b0 net/socket.c:1697
 __do_sys_bind net/socket.c:1708 [inline]
 __se_sys_bind net/socket.c:1706 [inline]
 __x64_sys_bind+0x3d/0x50 net/socket.c:1706
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

read to 0xffff8881170d4308 of 4 bytes by task 5468 on cpu 1:
 __ip4_datagram_connect+0xb7/0x7b0 net/ipv4/datagram.c:39
 ip4_datagram_connect+0x2a/0x40 net/ipv4/datagram.c:89
 inet_dgram_connect+0x107/0x190 net/ipv4/af_inet.c:576
 __sys_connect_file net/socket.c:1900 [inline]
 __sys_connect+0x197/0x1b0 net/socket.c:1917
 __do_sys_connect net/socket.c:1927 [inline]
 __se_sys_connect net/socket.c:1924 [inline]
 __x64_sys_connect+0x3d/0x50 net/socket.c:1924
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

value changed: 0x00000000 -> 0x0003007f

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 5468 Comm: syz-executor.5 Not tainted 5.17.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-02-01 17:27:14 +01:00
Jakub Kicinski
9ae4cd5de2 ipv4: fix ip option filtering for locally generated fragments
[ Upstream commit 27a8caa59babb96c5890569e131bc0eb6d45daee ]

During IP fragmentation we sanitize IP options. This means overwriting
options which should not be copied with NOPs. Only the first fragment
has the original, full options.

ip_fraglist_prepare() copies the IP header and options from previous
fragment to the next one. Commit 19c3401a91 ("net: ipv4: place control
buffer handling away from fragmentation iterators") moved sanitizing
options before ip_fraglist_prepare() which means options are sanitized
and then overwritten again with the old values.

Fixing this is not enough, however, nor did the sanitization work
prior to aforementioned commit.

ip_options_fragment() (which does the sanitization) uses ipcb->opt.optlen
for the length of the options. ipcb->opt of fragments is not populated
(it's 0), only the head skb has the state properly built. So even when
called at the right time ip_options_fragment() does nothing. This seems
to date back all the way to v2.5.44 when the fast path for pre-fragmented
skbs had been introduced. Prior to that ip_options_build() would have been
called for every fragment (in fact ever since v2.5.44 the fragmentation
handing in ip_options_build() has been dead code, I'll clean it up in
-next).

In the original patch (see Link) caixf mentions fixing the handling
for fragments other than the second one, but I'm not sure how _any_
fragment could have had their options sanitized with the code
as it stood.

Tested with python (MTU on lo lowered to 1000 to force fragmentation):

  import socket
  s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
  s.setsockopt(socket.IPPROTO_IP, socket.IP_OPTIONS,
               bytearray([7,4,5,192, 20|0x80,4,1,0]))
  s.sendto(b'1'*2000, ('127.0.0.1', 1234))

Before:

IP (tos 0x0, ttl 64, id 1053, offset 0, flags [+], proto UDP (17), length 996, options (RR [bad length 4] [bad ptr 5] 192.148.4.1,,RA value 256))
    localhost.36500 > localhost.search-agent: UDP, length 2000
IP (tos 0x0, ttl 64, id 1053, offset 968, flags [+], proto UDP (17), length 996, options (RR [bad length 4] [bad ptr 5] 192.148.4.1,,RA value 256))
    localhost > localhost: udp
IP (tos 0x0, ttl 64, id 1053, offset 1936, flags [none], proto UDP (17), length 100, options (RR [bad length 4] [bad ptr 5] 192.148.4.1,,RA value 256))
    localhost > localhost: udp

After:

IP (tos 0x0, ttl 96, id 42549, offset 0, flags [+], proto UDP (17), length 996, options (RR [bad length 4] [bad ptr 5] 192.148.4.1,,RA value 256))
    localhost.51607 > localhost.search-agent: UDP, bad length 2000 > 960
IP (tos 0x0, ttl 96, id 42549, offset 968, flags [+], proto UDP (17), length 996, options (NOP,NOP,NOP,NOP,RA value 256))
    localhost > localhost: udp
IP (tos 0x0, ttl 96, id 42549, offset 1936, flags [none], proto UDP (17), length 100, options (NOP,NOP,NOP,NOP,RA value 256))
    localhost > localhost: udp

RA (20 | 0x80) is now copied as expected, RR (7) is "NOPed out".

Link: https://lore.kernel.org/netdev/20220107080559.122713-1-ooppublic@163.com/
Fixes: 19c3401a91 ("net: ipv4: place control buffer handling away from fragmentation iterators")
Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: caixf <ooppublic@163.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-02-01 17:27:12 +01:00
Xin Long
eeb0c916b0 ping: fix the sk_bound_dev_if match in ping_lookup
commit 2afc3b5a31f9edf3ef0f374f5d70610c79c93a42 upstream.

When 'ping' changes to use PING socket instead of RAW socket by:

   # sysctl -w net.ipv4.ping_group_range="0 100"

the selftests 'router_broadcast.sh' will fail, as such command

  # ip vrf exec vrf-h1 ping -I veth0 198.51.100.255 -b

can't receive the response skb by the PING socket. It's caused by mismatch
of sk_bound_dev_if and dif in ping_rcv() when looking up the PING socket,
as dif is vrf-h1 if dif's master was set to vrf-h1.

This patch is to fix this regression by also checking the sk_bound_dev_if
against sdif so that the packets can stil be received even if the socket
is not bound to the vrf device but to the real iif.

Fixes: c319b4d76b ("net: ipv4: add IPPROTO_ICMP socket kind")
Reported-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-02-01 17:27:08 +01:00
Greg Kroah-Hartman
a8b5dc3032 Merge 5.15.17 into android13-5.15
Changes in 5.15.17
	KVM: x86/mmu: Fix write-protection of PTs mapped by the TDP MMU
	KVM: VMX: switch blocked_vcpu_on_cpu_lock to raw spinlock
	HID: Ignore battery for Elan touchscreen on HP Envy X360 15t-dr100
	HID: uhid: Fix worker destroying device without any protection
	HID: wacom: Reset expected and received contact counts at the same time
	HID: wacom: Ignore the confidence flag when a touch is removed
	HID: wacom: Avoid using stale array indicies to read contact count
	ALSA: core: Fix SSID quirk lookup for subvendor=0
	f2fs: fix to do sanity check on inode type during garbage collection
	f2fs: fix to do sanity check in is_alive()
	f2fs: avoid EINVAL by SBI_NEED_FSCK when pinning a file
	nfc: llcp: fix NULL error pointer dereference on sendmsg() after failed bind()
	mtd: rawnand: gpmi: Add ERR007117 protection for nfc_apply_timings
	mtd: rawnand: gpmi: Remove explicit default gpmi clock setting for i.MX6
	mtd: Fixed breaking list in __mtd_del_partition.
	mtd: rawnand: davinci: Don't calculate ECC when reading page
	mtd: rawnand: davinci: Avoid duplicated page read
	mtd: rawnand: davinci: Rewrite function description
	mtd: rawnand: Export nand_read_page_hwecc_oob_first()
	mtd: rawnand: ingenic: JZ4740 needs 'oob_first' read page function
	riscv: Get rid of MAXPHYSMEM configs
	RISC-V: Use common riscv_cpuid_to_hartid_mask() for both SMP=y and SMP=n
	riscv: try to allocate crashkern region from 32bit addressible memory
	riscv: Don't use va_pa_offset on kdump
	riscv: use hart id instead of cpu id on machine_kexec
	riscv: mm: fix wrong phys_ram_base value for RV64
	x86/gpu: Reserve stolen memory for first integrated Intel GPU
	tools/nolibc: x86-64: Fix startup code bug
	crypto: x86/aesni - don't require alignment of data
	tools/nolibc: i386: fix initial stack alignment
	tools/nolibc: fix incorrect truncation of exit code
	rtc: cmos: take rtc_lock while reading from CMOS
	net: phy: marvell: add Marvell specific PHY loopback
	ksmbd: uninitialized variable in create_socket()
	ksmbd: fix guest connection failure with nautilus
	ksmbd: add support for smb2 max credit parameter
	ksmbd: move credit charge deduction under processing request
	ksmbd: limits exceeding the maximum allowable outstanding requests
	ksmbd: add reserved room in ipc request/response
	media: cec: fix a deadlock situation
	media: ov8865: Disable only enabled regulators on error path
	media: v4l2-ioctl.c: readbuffers depends on V4L2_CAP_READWRITE
	media: flexcop-usb: fix control-message timeouts
	media: mceusb: fix control-message timeouts
	media: em28xx: fix control-message timeouts
	media: cpia2: fix control-message timeouts
	media: s2255: fix control-message timeouts
	media: dib0700: fix undefined behavior in tuner shutdown
	media: redrat3: fix control-message timeouts
	media: pvrusb2: fix control-message timeouts
	media: stk1160: fix control-message timeouts
	media: cec-pin: fix interrupt en/disable handling
	can: softing_cs: softingcs_probe(): fix memleak on registration failure
	mei: hbm: fix client dma reply status
	iio: adc: ti-adc081c: Partial revert of removal of ACPI IDs
	iio: trigger: Fix a scheduling whilst atomic issue seen on tsc2046
	lkdtm: Fix content of section containing lkdtm_rodata_do_nothing()
	bus: mhi: pci_generic: Graceful shutdown on freeze
	bus: mhi: core: Fix reading wake_capable channel configuration
	bus: mhi: core: Fix race while handling SYS_ERR at power up
	cxl/pmem: Fix reference counting for delayed work
	arm64: errata: Fix exec handling in erratum 1418040 workaround
	ARM: dts: at91: update alternate function of signal PD20
	iommu/io-pgtable-arm-v7s: Add error handle for page table allocation failure
	gpu: host1x: Add back arm_iommu_detach_device()
	drm/tegra: Add back arm_iommu_detach_device()
	virtio/virtio_mem: handle a possible NULL as a memcpy parameter
	dma_fence_array: Fix PENDING_ERROR leak in dma_fence_array_signaled()
	PCI: Add function 1 DMA alias quirk for Marvell 88SE9125 SATA controller
	mm_zone: add function to check if managed dma zone exists
	dma/pool: create dma atomic pool only if dma zone has managed pages
	mm/page_alloc.c: do not warn allocation failure on zone DMA if no managed pages
	ath11k: add string type to search board data in board-2.bin for WCN6855
	shmem: fix a race between shmem_unused_huge_shrink and shmem_evict_inode
	drm/ttm: Put BO in its memory manager's lru list
	Bluetooth: L2CAP: Fix not initializing sk_peer_pid
	drm/bridge: display-connector: fix an uninitialized pointer in probe()
	drm: fix null-ptr-deref in drm_dev_init_release()
	drm/panel: kingdisplay-kd097d04: Delete panel on attach() failure
	drm/panel: innolux-p079zca: Delete panel on attach() failure
	drm/rockchip: dsi: Fix unbalanced clock on probe error
	drm/rockchip: dsi: Hold pm-runtime across bind/unbind
	drm/rockchip: dsi: Disable PLL clock on bind error
	drm/rockchip: dsi: Reconfigure hardware on resume()
	Bluetooth: virtio_bt: fix memory leak in virtbt_rx_handle()
	Bluetooth: cmtp: fix possible panic when cmtp_init_sockets() fails
	clk: bcm-2835: Pick the closest clock rate
	clk: bcm-2835: Remove rounding up the dividers
	drm/vc4: hdmi: Set a default HSM rate
	drm/vc4: hdmi: Move the HSM clock enable to runtime_pm
	drm/vc4: hdmi: Make sure the controller is powered in detect
	drm/vc4: hdmi: Make sure the controller is powered up during bind
	drm/vc4: hdmi: Rework the pre_crtc_configure error handling
	drm/vc4: crtc: Make sure the HDMI controller is powered when disabling
	wcn36xx: ensure pairing of init_scan/finish_scan and start_scan/end_scan
	wcn36xx: Indicate beacon not connection loss on MISSED_BEACON_IND
	drm/vc4: hdmi: Enable the scrambler on reconnection
	libbpf: Free up resources used by inner map definition
	wcn36xx: Fix DMA channel enable/disable cycle
	wcn36xx: Release DMA channel descriptor allocations
	wcn36xx: Put DXE block into reset before freeing memory
	wcn36xx: populate band before determining rate on RX
	wcn36xx: fix RX BD rate mapping for 5GHz legacy rates
	ath11k: Send PPDU_STATS_CFG with proper pdev mask to firmware
	bpftool: Fix memory leak in prog_dump()
	mtd: hyperbus: rpc-if: Check return value of rpcif_sw_init()
	media: videobuf2: Fix the size printk format
	media: atomisp: add missing media_device_cleanup() in atomisp_unregister_entities()
	media: atomisp: fix punit_ddr_dvfs_enable() argument for mrfld_power up case
	media: atomisp: fix inverted logic in buffers_needed()
	media: atomisp: do not use err var when checking port validity for ISP2400
	media: atomisp: fix inverted error check for ia_css_mipi_is_source_port_valid()
	media: atomisp: fix ifdefs in sh_css.c
	media: atomisp: add NULL check for asd obtained from atomisp_video_pipe
	media: atomisp: fix enum formats logic
	media: atomisp: fix uninitialized bug in gmin_get_pmic_id_and_addr()
	media: aspeed: fix mode-detect always time out at 2nd run
	media: em28xx: fix memory leak in em28xx_init_dev
	media: aspeed: Update signal status immediately to ensure sane hw state
	arm64: dts: amlogic: meson-g12: Fix GPU operating point table node name
	arm64: dts: amlogic: Fix SPI NOR flash node name for ODROID N2/N2+
	arm64: dts: meson-gxbb-wetek: fix HDMI in early boot
	arm64: dts: meson-gxbb-wetek: fix missing GPIO binding
	fs: dlm: don't call kernel_getpeername() in error_report()
	memory: renesas-rpc-if: Return error in case devm_ioremap_resource() fails
	Bluetooth: stop proccessing malicious adv data
	ath11k: Fix ETSI regd with weather radar overlap
	ath11k: clear the keys properly via DISABLE_KEY
	ath11k: reset RSN/WPA present state for open BSS
	spi: hisi-kunpeng: Fix the debugfs directory name incorrect
	tee: fix put order in teedev_close_context()
	fs: dlm: fix build with CONFIG_IPV6 disabled
	drm/dp: Don't read back backlight mode in drm_edp_backlight_enable()
	drm/vboxvideo: fix a NULL vs IS_ERR() check
	arm64: dts: renesas: cat875: Add rx/tx delays
	media: dmxdev: fix UAF when dvb_register_device() fails
	crypto: atmel-aes - Reestablish the correct tfm context at dequeue
	crypto: qce - fix uaf on qce_aead_register_one
	crypto: qce - fix uaf on qce_ahash_register_one
	crypto: qce - fix uaf on qce_skcipher_register_one
	arm64: dts: qcom: sc7280: Fix incorrect clock name
	mtd: hyperbus: rpc-if: fix bug in rpcif_hb_remove
	cpufreq: qcom-cpufreq-hw: Update offline CPUs per-cpu thermal pressure
	cpufreq: qcom-hw: Fix probable nested interrupt handling
	ARM: dts: stm32: fix dtbs_check warning on ili9341 dts binding on stm32f429 disco
	libbpf: Fix potential misaligned memory access in btf_ext__new()
	libbpf: Fix glob_syms memory leak in bpf_linker
	libbpf: Fix using invalidated memory in bpf_linker
	crypto: qat - remove unnecessary collision prevention step in PFVF
	crypto: qat - make pfvf send message direction agnostic
	crypto: qat - fix undetected PFVF timeout in ACK loop
	ath11k: Use host CE parameters for CE interrupts configuration
	arm64: dts: ti: k3-j721e: correct cache-sets info
	tty: serial: atmel: Check return code of dmaengine_submit()
	tty: serial: atmel: Call dma_async_issue_pending()
	mfd: atmel-flexcom: Remove #ifdef CONFIG_PM_SLEEP
	mfd: atmel-flexcom: Use .resume_noirq
	bfq: Do not let waker requests skip proper accounting
	libbpf: Silence uninitialized warning/error in btf_dump_dump_type_data
	media: i2c: imx274: fix s_frame_interval runtime resume not requested
	media: i2c: Re-order runtime pm initialisation
	media: i2c: ov8865: Fix lockdep error
	media: rcar-csi2: Correct the selection of hsfreqrange
	media: imx-pxp: Initialize the spinlock prior to using it
	media: si470x-i2c: fix possible memory leak in si470x_i2c_probe()
	media: mtk-vcodec: call v4l2_m2m_ctx_release first when file is released
	media: hantro: Hook up RK3399 JPEG encoder output
	media: coda: fix CODA960 JPEG encoder buffer overflow
	media: venus: correct low power frequency calculation for encoder
	media: venus: core: Fix a potential NULL pointer dereference in an error handling path
	media: venus: core: Fix a resource leak in the error handling path of 'venus_probe()'
	net: stmmac: Add platform level debug register dump feature
	thermal/drivers/imx: Implement runtime PM support
	igc: AF_XDP zero-copy metadata adjust breaks SKBs on XDP_PASS
	netfilter: bridge: add support for pppoe filtering
	powerpc: Avoid discarding flags in system_call_exception()
	arm64: dts: qcom: msm8916: fix MMC controller aliases
	drm/vmwgfx: Remove the deprecated lower mem limit
	drm/vmwgfx: Fail to initialize on broken configs
	cgroup: Trace event cgroup id fields should be u64
	ACPI: EC: Rework flushing of EC work while suspended to idle
	thermal/drivers/imx8mm: Enable ADC when enabling monitor
	drm/amdgpu: Fix a NULL pointer dereference in amdgpu_connector_lcd_native_mode()
	drm/radeon/radeon_kms: Fix a NULL pointer dereference in radeon_driver_open_kms()
	libbpf: Clean gen_loader's attach kind.
	crypto: caam - save caam memory to support crypto engine retry mechanism.
	arm64: dts: ti: k3-am642: Fix the L2 cache sets
	arm64: dts: ti: k3-j7200: Fix the L2 cache sets
	arm64: dts: ti: k3-j721e: Fix the L2 cache sets
	arm64: dts: ti: k3-j7200: Correct the d-cache-sets info
	tty: serial: uartlite: allow 64 bit address
	serial: amba-pl011: do not request memory region twice
	mtd: core: provide unique name for nvmem device
	floppy: Fix hang in watchdog when disk is ejected
	staging: rtl8192e: return error code from rtllib_softmac_init()
	staging: rtl8192e: rtllib_module: fix error handle case in alloc_rtllib()
	Bluetooth: btmtksdio: fix resume failure
	bpf: Fix the test_task_vma selftest to support output shorter than 1 kB
	sched/fair: Fix detection of per-CPU kthreads waking a task
	sched/fair: Fix per-CPU kthread and wakee stacking for asym CPU capacity
	bpf: Adjust BTF log size limit.
	bpf: Disallow BPF_LOG_KERNEL log level for bpf(BPF_BTF_LOAD)
	bpf: Remove config check to enable bpf support for branch records
	arm64: clear_page() shouldn't use DC ZVA when DCZID_EL0.DZP == 1
	arm64: mte: DC {GVA,GZVA} shouldn't be used when DCZID_EL0.DZP == 1
	samples/bpf: Install libbpf headers when building
	samples/bpf: Clean up samples/bpf build failes
	samples: bpf: Fix xdp_sample_user.o linking with Clang
	samples: bpf: Fix 'unknown warning group' build warning on Clang
	media: dib8000: Fix a memleak in dib8000_init()
	media: saa7146: mxb: Fix a NULL pointer dereference in mxb_attach()
	media: si2157: Fix "warm" tuner state detection
	wireless: iwlwifi: Fix a double free in iwl_txq_dyn_alloc_dma
	sched/rt: Try to restart rt period timer when rt runtime exceeded
	ath10k: Fix the MTU size on QCA9377 SDIO
	Bluetooth: refactor set_exp_feature with a feature table
	Bluetooth: MGMT: Use hci_dev_test_and_{set,clear}_flag
	Bluetooth: btusb: Handle download_firmware failure cases
	drm/amd/display: Fix bug in debugfs crc_win_update entry
	drm/amd/display: Fix out of bounds access on DNC31 stream encoder regs
	drm/msm/gpu: Don't allow zero fence_id
	drm/msm/dp: displayPort driver need algorithm rational
	rcu/exp: Mark current CPU as exp-QS in IPI loop second pass
	wcn36xx: Fix max channels retrieval
	drm/msm/dsi: fix initialization in the bonded DSI case
	mwifiex: Fix possible ABBA deadlock
	xfrm: fix a small bug in xfrm_sa_len()
	x86/uaccess: Move variable into switch case statement
	selftests: clone3: clone3: add case CLONE3_ARGS_NO_TEST
	selftests: harness: avoid false negatives if test has no ASSERTs
	crypto: stm32/cryp - fix CTR counter carry
	crypto: stm32/cryp - fix xts and race condition in crypto_engine requests
	crypto: stm32/cryp - check early input data
	crypto: stm32/cryp - fix double pm exit
	crypto: stm32/cryp - fix lrw chaining mode
	crypto: stm32/cryp - fix bugs and crash in tests
	crypto: stm32 - Revert broken pm_runtime_resume_and_get changes
	crypto: hisilicon/qm - fix incorrect return value of hisi_qm_resume()
	ath11k: Fix deleting uninitialized kernel timer during fragment cache flush
	spi: Fix incorrect cs_setup delay handling
	ARM: dts: gemini: NAS4220-B: fis-index-block with 128 KiB sectors
	perf/arm-cmn: Fix CPU hotplug unregistration
	media: dw2102: Fix use after free
	media: msi001: fix possible null-ptr-deref in msi001_probe()
	media: coda/imx-vdoa: Handle dma_set_coherent_mask error codes
	ath11k: Fix a NULL pointer dereference in ath11k_mac_op_hw_scan()
	net: dsa: hellcreek: Fix insertion of static FDB entries
	net: dsa: hellcreek: Add STP forwarding rule
	net: dsa: hellcreek: Allow PTP P2P measurements on blocked ports
	net: dsa: hellcreek: Add missing PTP via UDP rules
	arm64: dts: qcom: c630: Fix soundcard setup
	arm64: dts: qcom: ipq6018: Fix gpio-ranges property
	drm/msm/dpu: fix safe status debugfs file
	drm/bridge: ti-sn65dsi86: Set max register for regmap
	gpu: host1x: select CONFIG_DMA_SHARED_BUFFER
	drm/tegra: gr2d: Explicitly control module reset
	drm/tegra: vic: Fix DMA API misuse
	media: hantro: Fix probe func error path
	xfrm: interface with if_id 0 should return error
	xfrm: state and policy should fail if XFRMA_IF_ID 0
	ARM: 9159/1: decompressor: Avoid UNPREDICTABLE NOP encoding
	usb: ftdi-elan: fix memory leak on device disconnect
	arm64: dts: marvell: cn9130: add GPIO and SPI aliases
	arm64: dts: marvell: cn9130: enable CP0 GPIO controllers
	ARM: dts: armada-38x: Add generic compatible to UART nodes
	mt76: mt7921: drop offload_flags overwritten
	wilc1000: fix double free error in probe()
	rtw88: add quirk to disable pci caps on HP 250 G7 Notebook PC
	rtw88: Disable PCIe ASPM while doing NAPI poll on 8821CE
	iwlwifi: mvm: fix 32-bit build in FTM
	iwlwifi: mvm: test roc running status bits before removing the sta
	iwlwifi: mvm: perform 6GHz passive scan after suspend
	iwlwifi: mvm: set protected flag only for NDP ranging
	mmc: meson-mx-sdhc: add IRQ check
	mmc: meson-mx-sdio: add IRQ check
	block: fix error unwinding in device_add_disk
	selinux: fix potential memleak in selinux_add_opt()
	um: fix ndelay/udelay defines
	um: rename set_signals() to um_set_signals()
	um: virt-pci: Fix 32-bit compile
	lib/logic_iomem: Fix 32-bit build
	lib/logic_iomem: Fix operation on 32-bit
	um: virtio_uml: Fix time-travel external time propagation
	Bluetooth: L2CAP: Fix using wrong mode
	bpftool: Enable line buffering for stdout
	backlight: qcom-wled: Validate enabled string indices in DT
	backlight: qcom-wled: Pass number of elements to read to read_u32_array
	backlight: qcom-wled: Fix off-by-one maximum with default num_strings
	backlight: qcom-wled: Override default length with qcom,enabled-strings
	backlight: qcom-wled: Use cpu_to_le16 macro to perform conversion
	backlight: qcom-wled: Respect enabled-strings in set_brightness
	software node: fix wrong node passed to find nargs_prop
	Bluetooth: hci_qca: Stop IBS timer during BT OFF
	x86/boot/compressed: Move CLANG_FLAGS to beginning of KBUILD_CFLAGS
	crypto: octeontx2 - prevent underflow in get_cores_bmap()
	regulator: qcom-labibb: OCP interrupts are not a failure while disabled
	hwmon: (mr75203) fix wrong power-up delay value
	x86/mce/inject: Avoid out-of-bounds write when setting flags
	io_uring: remove double poll on poll update
	serial: 8250_bcm7271: Propagate error codes from brcmuart_probe()
	ACPI: scan: Create platform device for BCM4752 and LNV4752 ACPI nodes
	pcmcia: rsrc_nonstatic: Fix a NULL pointer dereference in __nonstatic_find_io_region()
	pcmcia: rsrc_nonstatic: Fix a NULL pointer dereference in nonstatic_find_mem_region()
	power: reset: mt6397: Check for null res pointer
	net/xfrm: IPsec tunnel mode fix inner_ipproto setting in sec_path
	net: ethernet: mtk_eth_soc: fix return values and refactor MDIO ops
	net: dsa: fix incorrect function pointer check for MRP ring roles
	netfilter: ipt_CLUSTERIP: fix refcount leak in clusterip_tg_check()
	bpf, sockmap: Fix return codes from tcp_bpf_recvmsg_parser()
	bpf, sockmap: Fix double bpf_prog_put on error case in map_link
	bpf: Don't promote bogus looking registers after null check.
	bpf: Fix verifier support for validation of async callbacks
	bpf: Fix SO_RCVBUF/SO_SNDBUF handling in _bpf_setsockopt().
	netfilter: nft_payload: do not update layer 4 checksum when mangling fragments
	netfilter: nft_set_pipapo: allocate pcpu scratch maps on clone
	net: fix SOF_TIMESTAMPING_BIND_PHC to work with multiple sockets
	ppp: ensure minimum packet size in ppp_write()
	rocker: fix a sleeping in atomic bug
	staging: greybus: audio: Check null pointer
	fsl/fman: Check for null pointer after calling devm_ioremap
	Bluetooth: hci_bcm: Check for error irq
	Bluetooth: hci_qca: Fix NULL vs IS_ERR_OR_NULL check in qca_serdev_probe
	net/smc: Reset conn->lgr when link group registration fails
	usb: dwc3: qcom: Fix NULL vs IS_ERR checking in dwc3_qcom_probe
	usb: dwc2: do not gate off the hardware if it does not support clock gating
	usb: dwc2: gadget: initialize max_speed from params
	usb: gadget: u_audio: Subdevice 0 for capture ctls
	HID: hid-uclogic-params: Invalid parameter check in uclogic_params_init
	HID: hid-uclogic-params: Invalid parameter check in uclogic_params_get_str_desc
	HID: hid-uclogic-params: Invalid parameter check in uclogic_params_huion_init
	HID: hid-uclogic-params: Invalid parameter check in uclogic_params_frame_init_v1_buttonpad
	debugfs: lockdown: Allow reading debugfs files that are not world readable
	drivers/firmware: Add missing platform_device_put() in sysfb_create_simplefb
	serial: liteuart: fix MODULE_ALIAS
	serial: stm32: move tx dma terminate DMA to shutdown
	x86, sched: Fix undefined reference to init_freq_invariance_cppc() build error
	net/mlx5e: Fix page DMA map/unmap attributes
	net/mlx5e: Fix wrong usage of fib_info_nh when routes with nexthop objects are used
	net/mlx5e: Don't block routes with nexthop objects in SW
	Revert "net/mlx5e: Block offload of outer header csum for UDP tunnels"
	Revert "net/mlx5e: Block offload of outer header csum for GRE tunnel"
	net/mlx5e: Fix matching on modified inner ip_ecn bits
	net/mlx5: Fix access to sf_dev_table on allocation failure
	net/mlx5e: Sync VXLAN udp ports during uplink representor profile change
	net/mlx5: Set command entry semaphore up once got index free
	lib/mpi: Add the return value check of kcalloc()
	Bluetooth: L2CAP: uninitialized variables in l2cap_sock_setsockopt()
	mptcp: fix per socket endpoint accounting
	mptcp: fix opt size when sending DSS + MP_FAIL
	mptcp: fix a DSS option writing error
	spi: spi-meson-spifc: Add missing pm_runtime_disable() in meson_spifc_probe
	octeontx2-af: Increment ptp refcount before use
	ax25: uninitialized variable in ax25_setsockopt()
	netrom: fix api breakage in nr_setsockopt()
	regmap: Call regmap_debugfs_exit() prior to _init()
	net: mscc: ocelot: fix incorrect balancing with down LAG ports
	can: mcp251xfd: add missing newline to printed strings
	tpm: add request_locality before write TPM_INT_ENABLE
	tpm_tis: Fix an error handling path in 'tpm_tis_core_init()'
	can: softing: softing_startstop(): fix set but not used variable warning
	can: xilinx_can: xcan_probe(): check for error irq
	can: rcar_canfd: rcar_canfd_channel_probe(): make sure we free CAN network device
	pcmcia: fix setting of kthread task states
	net/sched: flow_dissector: Fix matching on zone id for invalid conns
	net: openvswitch: Fix matching zone id for invalid conns arriving from tc
	net: openvswitch: Fix ct_state nat flags for conns arriving from tc
	iwlwifi: mvm: Use div_s64 instead of do_div in iwl_mvm_ftm_rtt_smoothing()
	bnxt_en: Refactor coredump functions
	bnxt_en: move coredump functions into dedicated file
	bnxt_en: use firmware provided max timeout for messages
	net: mcs7830: handle usb read errors properly
	ext4: avoid trim error on fs with small groups
	ASoC: Intel: sof_sdw: fix jack detection on HP Spectre x360 convertible
	ALSA: jack: Add missing rwsem around snd_ctl_remove() calls
	ALSA: PCM: Add missing rwsem around snd_ctl_remove() calls
	ALSA: hda: Add missing rwsem around snd_ctl_remove() calls
	ALSA: hda: Fix potential deadlock at codec unbinding
	RDMA/bnxt_re: Scan the whole bitmap when checking if "disabling RCFW with pending cmd-bit"
	RDMA/hns: Validate the pkey index
	scsi: pm80xx: Update WARN_ON check in pm8001_mpi_build_cmd()
	clk: renesas: rzg2l: Check return value of pm_genpd_init()
	clk: renesas: rzg2l: propagate return value of_genpd_add_provider_simple()
	clk: imx8mn: Fix imx8mn_clko1_sels
	powerpc/prom_init: Fix improper check of prom_getprop()
	ASoC: uniphier: drop selecting non-existing SND_SOC_UNIPHIER_AIO_DMA
	ASoC: codecs: wcd938x: add SND_SOC_WCD938_SDW to codec list instead
	RDMA/rtrs-clt: Fix the initial value of min_latency
	ALSA: hda: Make proper use of timecounter
	dt-bindings: thermal: Fix definition of cooling-maps contribution property
	powerpc/perf: Fix PMU callbacks to clear pending PMI before resetting an overflown PMC
	powerpc/modules: Don't WARN on first module allocation attempt
	powerpc/32s: Fix shift-out-of-bounds in KASAN init
	clocksource: Avoid accidental unstable marking of clocksources
	ALSA: oss: fix compile error when OSS_DEBUG is enabled
	ALSA: usb-audio: Drop superfluous '0' in Presonus Studio 1810c's ID
	misc: at25: Make driver OF independent again
	char/mwave: Adjust io port register size
	binder: fix handling of error during copy
	binder: avoid potential data leakage when copying txn
	openrisc: Add clone3 ABI wrapper
	iommu: Extend mutex lock scope in iommu_probe_device()
	iommu/io-pgtable-arm: Fix table descriptor paddr formatting
	scsi: core: Fix scsi_device_max_queue_depth()
	scsi: ufs: Fix race conditions related to driver data
	RDMA/qedr: Fix reporting max_{send/recv}_wr attrs
	PCI/MSI: Fix pci_irq_vector()/pci_irq_get_affinity()
	powerpc/powermac: Add additional missing lockdep_register_key()
	iommu/arm-smmu-qcom: Fix TTBR0 read
	RDMA/core: Let ib_find_gid() continue search even after empty entry
	RDMA/cma: Let cma_resolve_ib_dev() continue search even after empty entry
	ASoC: rt5663: Handle device_property_read_u32_array error codes
	of: unittest: fix warning on PowerPC frame size warning
	of: unittest: 64 bit dma address test requires arch support
	clk: stm32: Fix ltdc's clock turn off by clk_disable_unused() after system enter shell
	mips: add SYS_HAS_CPU_MIPS64_R5 config for MIPS Release 5 support
	mips: fix Kconfig reference to PHYS_ADDR_T_64BIT
	dmaengine: pxa/mmp: stop referencing config->slave_id
	iommu/amd: Restore GA log/tail pointer on host resume
	iommu/amd: X2apic mode: re-enable after resume
	iommu/amd: X2apic mode: setup the INTX registers on mask/unmask
	iommu/amd: X2apic mode: mask/unmask interrupts on suspend/resume
	iommu/amd: Remove useless irq affinity notifier
	ASoC: Intel: catpt: Test dmaengine_submit() result before moving on
	iommu/iova: Fix race between FQ timeout and teardown
	ASoC: mediatek: mt8195: correct default value
	of: fdt: Aggregate the processing of "linux,usable-memory-range"
	efi: apply memblock cap after memblock_add()
	scsi: block: pm: Always set request queue runtime active in blk_post_runtime_resume()
	phy: uniphier-usb3ss: fix unintended writing zeros to PHY register
	ASoC: mediatek: Check for error clk pointer
	powerpc/64s: Mask NIP before checking against SRR0
	powerpc/64s: Use EMIT_WARN_ENTRY for SRR debug warnings
	phy: cadence: Sierra: Fix to get correct parent for mux clocks
	ASoC: samsung: idma: Check of ioremap return value
	misc: lattice-ecp3-config: Fix task hung when firmware load failed
	ASoC: mediatek: mt8195: correct pcmif BE dai control flow
	arm64: tegra: Remove non existent Tegra194 reset
	mips: lantiq: add support for clk_set_parent()
	mips: bcm63xx: add support for clk_set_parent()
	powerpc/xive: Add missing null check after calling kmalloc
	ASoC: fsl_mqs: fix MODULE_ALIAS
	ALSA: hda/cs8409: Increase delay during jack detection
	ALSA: hda/cs8409: Fix Jack detection after resume
	RDMA/cxgb4: Set queue pair state when being queried
	clk: qcom: gcc-sc7280: Mark gcc_cfg_noc_lpass_clk always enabled
	ASoC: imx-card: Need special setting for ak4497 on i.MX8MQ
	ASoC: imx-card: Fix mclk calculation issue for akcodec
	ASoC: imx-card: improve the sound quality for low rate
	ASoC: fsl_asrc: refine the check of available clock divider
	clk: bm1880: remove kfrees on static allocations
	of: base: Fix phandle argument length mismatch error message
	of/fdt: Don't worry about non-memory region overlap for no-map
	MIPS: boot/compressed/: add __ashldi3 to target for ZSTD compression
	MIPS: compressed: Fix build with ZSTD compression
	mailbox: fix gce_num of mt8192 driver data
	ARM: dts: omap3-n900: Fix lp5523 for multi color
	leds: lp55xx: initialise output direction from dts
	Bluetooth: Fix debugfs entry leak in hci_register_dev()
	Bluetooth: Fix memory leak of hci device
	drm/panel: Delete panel on mipi_dsi_attach() failure
	Bluetooth: Fix removing adv when processing cmd complete
	fs: dlm: filter user dlm messages for kernel locks
	drm/lima: fix warning when CONFIG_DEBUG_SG=y & CONFIG_DMA_API_DEBUG=y
	selftests/bpf: Fix memory leaks in btf_type_c_dump() helper
	selftests/bpf: Destroy XDP link correctly
	selftests/bpf: Fix bpf_object leak in skb_ctx selftest
	ar5523: Fix null-ptr-deref with unexpected WDCMSG_TARGET_START reply
	drm/bridge: dw-hdmi: handle ELD when DRM_BRIDGE_ATTACH_NO_CONNECTOR
	drm/nouveau/pmu/gm200-: avoid touching PMU outside of DEVINIT/PREOS/ACR
	media: atomisp: fix try_fmt logic
	media: atomisp: set per-device's default mode
	media: atomisp-ov2680: Fix ov2680_set_fmt() clobbering the exposure
	media: atomisp: check before deference asd variable
	ARM: shmobile: rcar-gen2: Add missing of_node_put()
	batman-adv: allow netlink usage in unprivileged containers
	media: atomisp: handle errors at sh_css_create_isp_params()
	ath11k: Fix crash caused by uninitialized TX ring
	usb: dwc3: meson-g12a: fix shared reset control use
	USB: ehci_brcm_hub_control: Improve port index sanitizing
	usb: gadget: f_fs: Use stream_open() for endpoint files
	psi: Fix PSI_MEM_FULL state when tasks are in memstall and doing reclaim
	drm: panel-orientation-quirks: Add quirk for the Lenovo Yoga Book X91F/L
	HID: magicmouse: Report battery level over USB
	HID: apple: Do not reset quirks when the Fn key is not found
	media: b2c2: Add missing check in flexcop_pci_isr:
	libbpf: Accommodate DWARF/compiler bug with duplicated structs
	ethernet: renesas: Use div64_ul instead of do_div
	EDAC/synopsys: Use the quirk for version instead of ddr version
	arm64: dts: qcom: sm8350: Shorten camera-thermal-bottom name
	soc: imx: gpcv2: Synchronously suspend MIX domains
	ARM: imx: rename DEBUG_IMX21_IMX27_UART to DEBUG_IMX27_UART
	drm/amd/display: check top_pipe_to_program pointer
	drm/amdgpu/display: set vblank_disable_immediate for DC
	soc: ti: pruss: fix referenced node in error message
	mlxsw: pci: Add shutdown method in PCI driver
	drm/amd/display: add else to avoid double destroy clk_mgr
	drm/bridge: megachips: Ensure both bridges are probed before registration
	mxser: keep only !tty test in ISR
	tty: serial: imx: disable UCR4_OREN in .stop_rx() instead of .shutdown()
	gpiolib: acpi: Do not set the IRQ type if the IRQ is already in use
	HSI: core: Fix return freed object in hsi_new_client
	crypto: jitter - consider 32 LSB for APT
	mwifiex: Fix skb_over_panic in mwifiex_usb_recv()
	rsi: Fix use-after-free in rsi_rx_done_handler()
	rsi: Fix out-of-bounds read in rsi_read_pkt()
	ath11k: Avoid NULL ptr access during mgmt tx cleanup
	media: venus: avoid calling core_clk_setrate() concurrently during concurrent video sessions
	regulator: da9121: Prevent current limit change when enabled
	drm/vmwgfx: Release ttm memory if probe fails
	drm/vmwgfx: Introduce a new placement for MOB page tables
	ACPI / x86: Drop PWM2 device on Lenovo Yoga Book from always present table
	ACPI: Change acpi_device_always_present() into acpi_device_override_status()
	ACPI / x86: Allow specifying acpi_device_override_status() quirks by path
	ACPI / x86: Add not-present quirk for the PCI0.SDHB.BRC1 device on the GPD win
	arm64: dts: ti: j7200-main: Fix 'dtbs_check' serdes_ln_ctrl node
	arm64: dts: ti: j721e-main: Fix 'dtbs_check' in serdes_ln_ctrl node
	usb: uhci: add aspeed ast2600 uhci support
	floppy: Add max size check for user space request
	x86/mm: Flush global TLB when switching to trampoline page-table
	drm: rcar-du: Fix CRTC timings when CMM is used
	media: uvcvideo: Increase UVC_CTRL_CONTROL_TIMEOUT to 5 seconds.
	media: rcar-vin: Update format alignment constraints
	media: saa7146: hexium_orion: Fix a NULL pointer dereference in hexium_attach()
	media: atomisp: fix "variable dereferenced before check 'asd'"
	media: m920x: don't use stack on USB reads
	thunderbolt: Runtime PM activate both ends of the device link
	arm64: dts: renesas: Fix thermal bindings
	iwlwifi: mvm: synchronize with FW after multicast commands
	iwlwifi: mvm: avoid clearing a just saved session protection id
	rcutorture: Avoid soft lockup during cpu stall
	ath11k: avoid deadlock by change ieee80211_queue_work for regd_update_work
	ath10k: Fix tx hanging
	net-sysfs: update the queue counts in the unregistration path
	net: phy: prefer 1000baseT over 1000baseKX
	gpio: aspeed: Convert aspeed_gpio.lock to raw_spinlock
	gpio: aspeed-sgpio: Convert aspeed_sgpio.lock to raw_spinlock
	selftests/ftrace: make kprobe profile testcase description unique
	ath11k: Avoid false DEADLOCK warning reported by lockdep
	ARM: dts: qcom: sdx55: fix IPA interconnect definitions
	x86/mce: Allow instrumentation during task work queueing
	x86/mce: Mark mce_panic() noinstr
	x86/mce: Mark mce_end() noinstr
	x86/mce: Mark mce_read_aux() noinstr
	net: bonding: debug: avoid printing debug logs when bond is not notifying peers
	kunit: Don't crash if no parameters are generated
	bpf: Do not WARN in bpf_warn_invalid_xdp_action()
	drm/amdkfd: Fix error handling in svm_range_add
	HID: quirks: Allow inverting the absolute X/Y values
	HID: i2c-hid-of: Expose the touchscreen-inverted properties
	media: igorplugusb: receiver overflow should be reported
	media: rockchip: rkisp1: use device name for debugfs subdir name
	media: saa7146: hexium_gemini: Fix a NULL pointer dereference in hexium_attach()
	mmc: tmio: reinit card irqs in reset routine
	mmc: core: Fixup storing of OCR for MMC_QUIRK_NONSTD_SDIO
	drm/amd/amdgpu: fix psp tmr bo pin count leak in SRIOV
	drm/amd/amdgpu: fix gmc bo pin count leak in SRIOV
	audit: ensure userspace is penalized the same as the kernel when under pressure
	arm64: dts: ls1028a-qds: move rtc node to the correct i2c bus
	arm64: tegra: Adjust length of CCPLEX cluster MMIO region
	crypto: ccp - Move SEV_INIT retry for corrupted data
	crypto: hisilicon/hpre - fix memory leak in hpre_curve25519_src_init()
	PM: runtime: Add safety net to supplier device release
	cpufreq: Fix initialization of min and max frequency QoS requests
	usb: hub: Add delay for SuperSpeed hub resume to let links transit to U0
	mt76: mt7615: fix possible deadlock while mt7615_register_ext_phy()
	mt76: do not pass the received frame with decryption error
	mt76: mt7615: improve wmm index allocation
	ath9k_htc: fix NULL pointer dereference at ath9k_htc_rxep()
	ath9k_htc: fix NULL pointer dereference at ath9k_htc_tx_get_packet()
	ath9k: Fix out-of-bound memcpy in ath9k_hif_usb_rx_stream
	rtw88: 8822c: update rx settings to prevent potential hw deadlock
	PM: AVS: qcom-cpr: Use div64_ul instead of do_div
	iwlwifi: fix leaks/bad data after failed firmware load
	iwlwifi: remove module loading failure message
	iwlwifi: mvm: Fix calculation of frame length
	iwlwifi: mvm: fix AUX ROC removal
	iwlwifi: pcie: make sure prph_info is set when treating wakeup IRQ
	mmc: sdhci-pci-gli: GL9755: Support for CD/WP inversion on OF platforms
	block: check minor range in device_add_disk()
	um: registers: Rename function names to avoid conflicts and build problems
	ath11k: Fix napi related hang
	Bluetooth: btintel: Add missing quirks and msft ext for legacy bootloader
	Bluetooth: vhci: Set HCI_QUIRK_VALID_LE_STATES
	xfrm: rate limit SA mapping change message to user space
	drm/etnaviv: consider completed fence seqno in hang check
	jffs2: GC deadlock reading a page that is used in jffs2_write_begin()
	ACPICA: actypes.h: Expand the ACPI_ACCESS_ definitions
	ACPICA: Utilities: Avoid deleting the same object twice in a row
	ACPICA: Executer: Fix the REFCLASS_REFOF case in acpi_ex_opcode_1A_0T_1R()
	ACPICA: Fix wrong interpretation of PCC address
	ACPICA: Hardware: Do not flush CPU cache when entering S4 and S5
	mmc: mtk-sd: Use readl_poll_timeout instead of open-coded polling
	drm/amdgpu: fixup bad vram size on gmc v8
	amdgpu/pm: Make sysfs pm attributes as read-only for VFs
	ACPI: battery: Add the ThinkPad "Not Charging" quirk
	ACPI: CPPC: Check present CPUs for determining _CPC is valid
	btrfs: remove BUG_ON() in find_parent_nodes()
	btrfs: remove BUG_ON(!eie) in find_parent_nodes
	net: mdio: Demote probed message to debug print
	mac80211: allow non-standard VHT MCS-10/11
	dm btree: add a defensive bounds check to insert_at()
	dm space map common: add bounds check to sm_ll_lookup_bitmap()
	bpf/selftests: Fix namespace mount setup in tc_redirect
	mlxsw: pci: Avoid flow control for EMAD packets
	net: phy: marvell: configure RGMII delays for 88E1118
	net: gemini: allow any RGMII interface mode
	regulator: qcom_smd: Align probe function with rpmh-regulator
	serial: pl010: Drop CR register reset on set_termios
	serial: pl011: Drop CR register reset on set_termios
	serial: core: Keep mctrl register state and cached copy in sync
	random: do not throw away excess input to crng_fast_load
	net/mlx5: Update log_max_qp value to FW max capability
	net/mlx5e: Unblock setting vid 0 for VF in case PF isn't eswitch manager
	parisc: Avoid calling faulthandler_disabled() twice
	can: flexcan: allow to change quirks at runtime
	can: flexcan: rename RX modes
	can: flexcan: add more quirks to describe RX path capabilities
	x86/kbuild: Enable CONFIG_KALLSYMS_ALL=y in the defconfigs
	powerpc/6xx: add missing of_node_put
	powerpc/powernv: add missing of_node_put
	powerpc/cell: add missing of_node_put
	powerpc/btext: add missing of_node_put
	powerpc/watchdog: Fix missed watchdog reset due to memory ordering race
	ASoC: imx-hdmi: add put_device() after of_find_device_by_node()
	i2c: i801: Don't silently correct invalid transfer size
	powerpc/smp: Move setup_profiling_timer() under CONFIG_PROFILING
	i2c: mpc: Correct I2C reset procedure
	clk: meson: gxbb: Fix the SDM_EN bit for MPLL0 on GXBB
	powerpc/powermac: Add missing lockdep_register_key()
	KVM: PPC: Book3S: Suppress warnings when allocating too big memory slots
	KVM: PPC: Book3S: Suppress failed alloc warning in H_COPY_TOFROM_GUEST
	w1: Misuse of get_user()/put_user() reported by sparse
	nvmem: core: set size for sysfs bin file
	dm: fix alloc_dax error handling in alloc_dev
	interconnect: qcom: rpm: Prevent integer overflow in rate
	scsi: ufs: Fix a kernel crash during shutdown
	scsi: lpfc: Fix leaked lpfc_dmabuf mbox allocations with NPIV
	scsi: lpfc: Trigger SLI4 firmware dump before doing driver cleanup
	ALSA: seq: Set upper limit of processed events
	MIPS: Loongson64: Use three arguments for slti
	powerpc/40x: Map 32Mbytes of memory at startup
	selftests/powerpc/spectre_v2: Return skip code when miss_percent is high
	powerpc: handle kdump appropriately with crash_kexec_post_notifiers option
	powerpc/fadump: Fix inaccurate CPU state info in vmcore generated with panic
	udf: Fix error handling in udf_new_inode()
	MIPS: OCTEON: add put_device() after of_find_device_by_node()
	irqchip/gic-v4: Disable redistributors' view of the VPE table at boot time
	i2c: designware-pci: Fix to change data types of hcnt and lcnt parameters
	selftests/powerpc: Add a test of sigreturning to the kernel
	MIPS: Octeon: Fix build errors using clang
	scsi: sr: Don't use GFP_DMA
	scsi: mpi3mr: Fixes around reply request queues
	ASoC: mediatek: mt8192-mt6359: fix device_node leak
	phy: phy-mtk-tphy: add support efuse setting
	ASoC: mediatek: mt8173: fix device_node leak
	ASoC: mediatek: mt8183: fix device_node leak
	habanalabs: skip read fw errors if dynamic descriptor invalid
	phy: mediatek: Fix missing check in mtk_mipi_tx_probe
	mailbox: change mailbox-mpfs compatible string
	seg6: export get_srh() for ICMP handling
	icmp: ICMPV6: Examine invoking packet for Segment Route Headers.
	udp6: Use Segment Routing Header for dest address if present
	rpmsg: core: Clean up resources on announce_create failure.
	ifcvf/vDPA: fix misuse virtio-net device config size for blk dev
	crypto: omap-aes - Fix broken pm_runtime_and_get() usage
	crypto: stm32/crc32 - Fix kernel BUG triggered in probe()
	crypto: caam - replace this_cpu_ptr with raw_cpu_ptr
	ubifs: Error path in ubifs_remount_rw() seems to wrongly free write buffers
	tpm: fix potential NULL pointer access in tpm_del_char_device
	tpm: fix NPE on probe for missing device
	mfd: tps65910: Set PWR_OFF bit during driver probe
	spi: uniphier: Fix a bug that doesn't point to private data correctly
	xen/gntdev: fix unmap notification order
	md: Move alloc/free acct bioset in to personality
	HID: magicmouse: Fix an error handling path in magicmouse_probe()
	fuse: Pass correct lend value to filemap_write_and_wait_range()
	serial: Fix incorrect rs485 polarity on uart open
	cputime, cpuacct: Include guest time in user time in cpuacct.stat
	sched/cpuacct: Fix user/system in shown cpuacct.usage*
	tracing/kprobes: 'nmissed' not showed correctly for kretprobe
	tracing: Have syscall trace events use trace_event_buffer_lock_reserve()
	remoteproc: imx_rproc: Fix a resource leak in the remove function
	iwlwifi: mvm: Increase the scan timeout guard to 30 seconds
	s390/mm: fix 2KB pgtable release race
	device property: Fix fwnode_graph_devcon_match() fwnode leak
	drm/tegra: submit: Add missing pm_runtime_mark_last_busy()
	drm/etnaviv: limit submit sizes
	drm/amd/display: Fix the uninitialized variable in enable_stream_features()
	drm/nouveau/kms/nv04: use vzalloc for nv04_display
	drm/bridge: analogix_dp: Make PSR-exit block less
	parisc: Fix lpa and lpa_user defines
	powerpc/64s/radix: Fix huge vmap false positive
	scsi: lpfc: Fix lpfc_force_rscn ndlp kref imbalance
	drm/amdgpu: don't do resets on APUs which don't support it
	drm/i915/display/ehl: Update voltage swing table
	PCI: xgene: Fix IB window setup
	PCI: pciehp: Use down_read/write_nested(reset_lock) to fix lockdep errors
	PCI: pci-bridge-emul: Make expansion ROM Base Address register read-only
	PCI: pci-bridge-emul: Properly mark reserved PCIe bits in PCI config space
	PCI: pci-bridge-emul: Fix definitions of reserved bits
	PCI: pci-bridge-emul: Correctly set PCIe capabilities
	PCI: pci-bridge-emul: Set PCI_STATUS_CAP_LIST for PCIe device
	xfrm: fix policy lookup for ipv6 gre packets
	xfrm: fix dflt policy check when there is no policy configured
	btrfs: fix deadlock between quota enable and other quota operations
	btrfs: check the root node for uptodate before returning it
	btrfs: respect the max size in the header when activating swap file
	ext4: make sure to reset inode lockdep class when quota enabling fails
	ext4: make sure quota gets properly shutdown on error
	ext4: fix a possible ABBA deadlock due to busy PA
	ext4: initialize err_blk before calling __ext4_get_inode_loc
	ext4: fix fast commit may miss tracking range for FALLOC_FL_ZERO_RANGE
	ext4: set csum seed in tmp inode while migrating to extents
	ext4: Fix BUG_ON in ext4_bread when write quota data
	ext4: use ext4_ext_remove_space() for fast commit replay delete range
	ext4: fast commit may miss tracking unwritten range during ftruncate
	ext4: destroy ext4_fc_dentry_cachep kmemcache on module removal
	ext4: fix null-ptr-deref in '__ext4_journal_ensure_credits'
	ext4: fix an use-after-free issue about data=journal writeback mode
	ext4: don't use the orphan list when migrating an inode
	tracing/osnoise: Properly unhook events if start_per_cpu_kthreads() fails
	ath11k: qmi: avoid error messages when dma allocation fails
	drm/radeon: fix error handling in radeon_driver_open_kms
	of: base: Improve argument length mismatch error
	firmware: Update Kconfig help text for Google firmware
	can: mcp251xfd: mcp251xfd_tef_obj_read(): fix typo in error message
	media: rcar-csi2: Optimize the selection PHTW register
	drm/vc4: hdmi: Make sure the device is powered with CEC
	media: correct MEDIA_TEST_SUPPORT help text
	Documentation: coresight: Fix documentation issue
	Documentation: dmaengine: Correctly describe dmatest with channel unset
	Documentation: ACPI: Fix data node reference documentation
	Documentation, arch: Remove leftovers from raw device
	Documentation, arch: Remove leftovers from CIFS_WEAK_PW_HASH
	Documentation: refer to config RANDOMIZE_BASE for kernel address-space randomization
	Documentation: fix firewire.rst ABI file path error
	Bluetooth: btusb: Return error code when getting patch status failed
	net: usb: Correct reset handling of smsc95xx
	Bluetooth: hci_sync: Fix not setting adv set duration
	scsi: core: Show SCMD_LAST in text form
	scsi: ufs: ufs-mediatek: Fix error checking in ufs_mtk_init_va09_pwr_ctrl()
	RDMA/cma: Remove open coding of overflow checking for private_data_len
	dmaengine: uniphier-xdmac: Fix type of address variables
	dmaengine: idxd: fix wq settings post wq disable
	RDMA/hns: Modify the mapping attribute of doorbell to device
	RDMA/rxe: Fix a typo in opcode name
	dmaengine: stm32-mdma: fix STM32_MDMA_CTBR_TSEL_MASK
	Revert "net/mlx5: Add retry mechanism to the command entry index allocation"
	powerpc/cell: Fix clang -Wimplicit-fallthrough warning
	powerpc/fsl/dts: Enable WA for erratum A-009885 on fman3l MDIO buses
	block: fix async_depth sysfs interface for mq-deadline
	block: Fix fsync always failed if once failed
	drm/vc4: crtc: Drop feed_txp from state
	drm/vc4: Fix non-blocking commit getting stuck forever
	drm/vc4: crtc: Copy assigned channel to the CRTC
	bpftool: Remove inclusion of utilities.mak from Makefiles
	bpftool: Fix indent in option lists in the documentation
	xdp: check prog type before updating BPF link
	bpf: Fix mount source show for bpffs
	bpf: Mark PTR_TO_FUNC register initially with zero offset
	perf evsel: Override attr->sample_period for non-libpfm4 events
	ipv4: update fib_info_cnt under spinlock protection
	ipv4: avoid quadratic behavior in netns dismantle
	mlx5: Don't accidentally set RTO_ONLINK before mlx5e_route_lookup_ipv4_get()
	net/fsl: xgmac_mdio: Add workaround for erratum A-009885
	net/fsl: xgmac_mdio: Fix incorrect iounmap when removing module
	parisc: pdc_stable: Fix memory leak in pdcs_register_pathentries
	riscv: dts: microchip: mpfs: Drop empty chosen node
	drm/vmwgfx: Remove explicit transparent hugepages support
	drm/vmwgfx: Remove unused compile options
	f2fs: fix remove page failed in invalidate compress pages
	f2fs: fix to avoid panic in is_alive() if metadata is inconsistent
	f2fs: compress: fix potential deadlock of compress file
	f2fs: fix to reserve space for IO align feature
	f2fs: fix to check available space of CP area correctly in update_ckpt_flags()
	crypto: octeontx2 - uninitialized variable in kvf_limits_store()
	af_unix: annote lockless accesses to unix_tot_inflight & gc_in_progress
	clk: Emit a stern warning with writable debugfs enabled
	clk: si5341: Fix clock HW provider cleanup
	pinctrl/rockchip: fix gpio device creation
	gpio: mpc8xxx: Fix IRQ check in mpc8xxx_probe
	gpio: idt3243x: Fix IRQ check in idt_gpio_probe
	net/smc: Fix hung_task when removing SMC-R devices
	net: axienet: increase reset timeout
	net: axienet: Wait for PhyRstCmplt after core reset
	net: axienet: reset core on initialization prior to MDIO access
	net: axienet: add missing memory barriers
	net: axienet: limit minimum TX ring size
	net: axienet: Fix TX ring slot available check
	net: axienet: fix number of TX ring slots for available check
	net: axienet: fix for TX busy handling
	net: axienet: increase default TX ring size to 128
	bitops: protect find_first_{,zero}_bit properly
	um: gitignore: Add kernel/capflags.c
	HID: vivaldi: fix handling devices not using numbered reports
	rtc: pxa: fix null pointer dereference
	vdpa/mlx5: Fix wrong configuration of virtio_version_1_0
	virtio_ring: mark ring unused on error
	taskstats: Cleanup the use of task->exit_code
	inet: frags: annotate races around fqdir->dead and fqdir->high_thresh
	netns: add schedule point in ops_exit_list()
	iwlwifi: fix Bz NMI behaviour
	xfrm: Don't accidentally set RTO_ONLINK in decode_session4()
	vdpa/mlx5: Restore cur_num_vqs in case of failure in change_num_qps()
	gre: Don't accidentally set RTO_ONLINK in gre_fill_metadata_dst()
	libcxgb: Don't accidentally set RTO_ONLINK in cxgb_find_route()
	perf script: Fix hex dump character output
	dmaengine: at_xdmac: Don't start transactions at tx_submit level
	dmaengine: at_xdmac: Start transfer for cyclic channels in issue_pending
	dmaengine: at_xdmac: Print debug message after realeasing the lock
	dmaengine: at_xdmac: Fix concurrency over xfers_list
	dmaengine: at_xdmac: Fix lld view setting
	dmaengine: at_xdmac: Fix at_xdmac_lld struct definition
	perf tools: Drop requirement for libstdc++.so for libopencsd check
	perf probe: Fix ppc64 'perf probe add events failed' case
	devlink: Remove misleading internal_flags from health reporter dump
	arm64: dts: qcom: msm8996: drop not documented adreno properties
	net: fix sock_timestamping_bind_phc() to release device
	net: bonding: fix bond_xmit_broadcast return value error bug
	net: ipa: fix atomic update in ipa_endpoint_replenish()
	net_sched: restore "mpu xxx" handling
	net: mscc: ocelot: don't let phylink re-enable TX PAUSE on the NPI port
	bcmgenet: add WOL IRQ check
	net: wwan: Fix MRU mismatch issue which may lead to data connection lost
	net: ethernet: mtk_eth_soc: fix error checking in mtk_mac_config()
	net: ocelot: Fix the call to switchdev_bridge_port_offload
	net: sfp: fix high power modules without diagnostic monitoring
	net: cpsw: avoid alignment faults by taking NET_IP_ALIGN into account
	net: phy: micrel: use kszphy_suspend()/kszphy_resume for irq aware devices
	net: mscc: ocelot: fix using match before it is set
	dt-bindings: display: meson-dw-hdmi: add missing sound-name-prefix property
	dt-bindings: display: meson-vpu: Add missing amlogic,canvas property
	dt-bindings: watchdog: Require samsung,syscon-phandle for Exynos7
	sch_api: Don't skip qdisc attach on ingress
	scripts/dtc: dtx_diff: remove broken example from help text
	lib82596: Fix IRQ check in sni_82596_probe
	mm/hmm.c: allow VM_MIXEDMAP to work with hmm_range_fault
	bonding: Fix extraction of ports from the packet headers
	lib/test_meminit: destroy cache in kmem_cache_alloc_bulk() test
	scripts: sphinx-pre-install: add required ctex dependency
	scripts: sphinx-pre-install: Fix ctex support on Debian
	Linux 5.15.17

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I6ddef7c3463bfc127b34c39ebcf5d286d3117931
2022-01-31 12:35:09 +01:00
Guillaume Nault
09c0535c76 gre: Don't accidentally set RTO_ONLINK in gre_fill_metadata_dst()
commit f7716b318568b22fbf0e3be99279a979e217cf71 upstream.

Mask the ECN bits before initialising ->flowi4_tos. The tunnel key may
have the last ECN bit set, which will interfere with the route lookup
process as ip_route_output_key_hash() interpretes this bit specially
(to restrict the route scope).

Found by code inspection, compile tested only.

Fixes: 962924fa2b ("ip_gre: Refactor collect metatdata mode tunnel xmit to ip_md_tunnel_xmit")
Signed-off-by: Guillaume Nault <gnault@redhat.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-27 11:05:36 +01:00
Eric Dumazet
958cbb139e inet: frags: annotate races around fqdir->dead and fqdir->high_thresh
commit 91341fa0003befd097e190ec2a4bf63ad957c49a upstream.

Both fields can be read/written without synchronization,
add proper accessors and documentation.

Fixes: d5dd88794a ("inet: fix various use-after-free in defrags units")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-27 11:05:35 +01:00
Eric Dumazet
6c923b0f74 ipv4: avoid quadratic behavior in netns dismantle
commit d07418afea8f1d9896aaf9dc5ae47ac4f45b220c upstream.

net/ipv4/fib_semantics.c uses an hash table of 256 slots,
keyed by device ifindexes: fib_info_devhash[DEVINDEX_HASHSIZE]

Problem is that with network namespaces, devices tend
to use the same ifindex.

lo device for instance has a fixed ifindex of one,
for all network namespaces.

This means that hosts with thousands of netns spend
a lot of time looking at some hash buckets with thousands
of elements, notably at netns dismantle.

Simply add a per netns perturbation (net_hash_mix())
to spread elements more uniformely.

Also change fib_devindex_hashfn() to use more entropy.

Fixes: aa79e66eee ("net: Make ifindex generation per-net namespace")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-27 11:05:27 +01:00
Eric Dumazet
4bcc304e42 ipv4: update fib_info_cnt under spinlock protection
commit 0a6e6b3c7db6c34e3d149f09cd714972f8753e3f upstream.

In the past, free_fib_info() was supposed to be called
under RTNL protection.

This eventually was no longer the case.

Instead of enforcing RTNL it seems we simply can
move fib_info_cnt changes to occur when fib_info_lock
is held.

v2: David Laight suggested to update fib_info_cnt
only when an entry is added/deleted to/from the hash table,
as fib_info_cnt is used to make sure hash table size
is optimal.

BUG: KCSAN: data-race in fib_create_info / free_fib_info

write to 0xffffffff86e243a0 of 4 bytes by task 26429 on cpu 0:
 fib_create_info+0xe78/0x3440 net/ipv4/fib_semantics.c:1428
 fib_table_insert+0x148/0x10c0 net/ipv4/fib_trie.c:1224
 fib_magic+0x195/0x1e0 net/ipv4/fib_frontend.c:1087
 fib_add_ifaddr+0xd0/0x2e0 net/ipv4/fib_frontend.c:1109
 fib_netdev_event+0x178/0x510 net/ipv4/fib_frontend.c:1466
 notifier_call_chain kernel/notifier.c:83 [inline]
 raw_notifier_call_chain+0x53/0xb0 kernel/notifier.c:391
 __dev_notify_flags+0x1d3/0x3b0
 dev_change_flags+0xa2/0xc0 net/core/dev.c:8872
 do_setlink+0x810/0x2410 net/core/rtnetlink.c:2719
 rtnl_group_changelink net/core/rtnetlink.c:3242 [inline]
 __rtnl_newlink net/core/rtnetlink.c:3396 [inline]
 rtnl_newlink+0xb10/0x13b0 net/core/rtnetlink.c:3506
 rtnetlink_rcv_msg+0x745/0x7e0 net/core/rtnetlink.c:5571
 netlink_rcv_skb+0x14e/0x250 net/netlink/af_netlink.c:2496
 rtnetlink_rcv+0x18/0x20 net/core/rtnetlink.c:5589
 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
 netlink_unicast+0x5fc/0x6c0 net/netlink/af_netlink.c:1345
 netlink_sendmsg+0x726/0x840 net/netlink/af_netlink.c:1921
 sock_sendmsg_nosec net/socket.c:704 [inline]
 sock_sendmsg net/socket.c:724 [inline]
 ____sys_sendmsg+0x39a/0x510 net/socket.c:2409
 ___sys_sendmsg net/socket.c:2463 [inline]
 __sys_sendmsg+0x195/0x230 net/socket.c:2492
 __do_sys_sendmsg net/socket.c:2501 [inline]
 __se_sys_sendmsg net/socket.c:2499 [inline]
 __x64_sys_sendmsg+0x42/0x50 net/socket.c:2499
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

read to 0xffffffff86e243a0 of 4 bytes by task 31505 on cpu 1:
 free_fib_info+0x35/0x80 net/ipv4/fib_semantics.c:252
 fib_info_put include/net/ip_fib.h:575 [inline]
 nsim_fib4_rt_destroy drivers/net/netdevsim/fib.c:294 [inline]
 nsim_fib4_rt_replace drivers/net/netdevsim/fib.c:403 [inline]
 nsim_fib4_rt_insert drivers/net/netdevsim/fib.c:431 [inline]
 nsim_fib4_event drivers/net/netdevsim/fib.c:461 [inline]
 nsim_fib_event drivers/net/netdevsim/fib.c:881 [inline]
 nsim_fib_event_work+0x15ca/0x2cf0 drivers/net/netdevsim/fib.c:1477
 process_one_work+0x3fc/0x980 kernel/workqueue.c:2298
 process_scheduled_works kernel/workqueue.c:2361 [inline]
 worker_thread+0x7df/0xa70 kernel/workqueue.c:2447
 kthread+0x2c7/0x2e0 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30

value changed: 0x00000d2d -> 0x00000d2e

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 31505 Comm: kworker/1:21 Not tainted 5.16.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events nsim_fib_event_work

Fixes: 48bb9eb47b ("netdevsim: fib: Add dummy implementation for FIB offload")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Cc: David Laight <David.Laight@ACULAB.COM>
Cc: Ido Schimmel <idosch@mellanox.com>
Cc: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-27 11:05:27 +01:00
John Fastabend
f26349213d bpf, sockmap: Fix return codes from tcp_bpf_recvmsg_parser()
[ Upstream commit 5b2c5540b8110eea0d67a78fb0ddb9654c58daeb ]

Applications can be confused slightly because we do not always return the
same error code as expected, e.g. what the TCP stack normally returns. For
example on a sock err sk->sk_err instead of returning the sock_error we
return EAGAIN. This usually means the application will 'try again'
instead of aborting immediately. Another example, when a shutdown event
is received we should immediately abort instead of waiting for data when
the user provides a timeout.

These tend to not be fatal, applications usually recover, but introduces
bogus errors to the user or introduces unexpected latency. Before
'c5d2177a72a16' we fell back to the TCP stack when no data was available
so we managed to catch many of the cases here, although with the extra
latency cost of calling tcp_msg_wait_data() first.

To fix lets duplicate the error handling in TCP stack into tcp_bpf so
that we get the same error codes.

These were found in our CI tests that run applications against sockmap
and do longer lived testing, at least compared to test_sockmap that
does short-lived ping/pong tests, and in some of our test clusters
we deploy.

Its non-trivial to do these in a shorter form CI tests that would be
appropriate for BPF selftests, but we are looking into it so we can
ensure this keeps working going forward. As a preview one idea is to
pull in the packetdrill testing which catches some of this.

Fixes: c5d2177a72a16 ("bpf, sockmap: Fix race in ingress receive verdict with redirect to self")
Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20220104205918.286416-1-john.fastabend@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-01-27 11:03:50 +01:00
Xin Xiong
a1c2d9a513 netfilter: ipt_CLUSTERIP: fix refcount leak in clusterip_tg_check()
[ Upstream commit d94a69cb2cfa77294921aae9afcfb866e723a2da ]

The issue takes place in one error path of clusterip_tg_check(). When
memcmp() returns nonzero, the function simply returns the error code,
forgetting to decrease the reference count of a clusterip_config
object, which is bumped earlier by clusterip_config_find_get(). This
may incur reference count leak.

Fix this issue by decrementing the refcount of the object in specific
error path.

Fixes: 06aa151ad1 ("netfilter: ipt_CLUSTERIP: check MAC address when duplicate config is set")
Signed-off-by: Xin Xiong <xiongx18@fudan.edu.cn>
Signed-off-by: Xiyu Yang <xiyuyang19@fudan.edu.cn>
Signed-off-by: Xin Tan <tanxin.ctf@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-01-27 11:03:50 +01:00
Greg Kroah-Hartman
173de0c81d Merge 5.15.14 into android13-5.15
Changes in 5.15.14
	fscache_cookie_enabled: check cookie is valid before accessing it
	selftests: x86: fix [-Wstringop-overread] warn in test_process_vm_readv()
	tracing: Fix check for trace_percpu_buffer validity in get_trace_buf()
	tracing: Tag trace_percpu_buffer as a percpu pointer
	Revert "RDMA/mlx5: Fix releasing unallocated memory in dereg MR flow"
	ieee802154: atusb: fix uninit value in atusb_set_extended_addr
	i40e: Fix to not show opcode msg on unsuccessful VF MAC change
	iavf: Fix limit of total number of queues to active queues of VF
	RDMA/core: Don't infoleak GRH fields
	Revert "net: usb: r8152: Add MAC passthrough support for more Lenovo Docks"
	netrom: fix copying in user data in nr_setsockopt
	RDMA/uverbs: Check for null return of kmalloc_array
	mac80211: initialize variable have_higher_than_11mbit
	mac80211: mesh: embedd mesh_paths and mpp_paths into ieee80211_if_mesh
	sfc: The RX page_ring is optional
	i40e: fix use-after-free in i40e_sync_filters_subtask()
	i40e: Fix for displaying message regarding NVM version
	i40e: Fix incorrect netdev's real number of RX/TX queues
	ftrace/samples: Add missing prototypes direct functions
	ipv4: Check attribute length for RTA_GATEWAY in multipath route
	ipv4: Check attribute length for RTA_FLOW in multipath route
	ipv6: Check attribute length for RTA_GATEWAY in multipath route
	ipv6: Check attribute length for RTA_GATEWAY when deleting multipath route
	lwtunnel: Validate RTA_ENCAP_TYPE attribute length
	selftests: net: udpgro_fwd.sh: explicitly checking the available ping feature
	sctp: hold endpoint before calling cb in sctp_transport_lookup_process
	batman-adv: mcast: don't send link-local multicast to mcast routers
	sch_qfq: prevent shift-out-of-bounds in qfq_init_qdisc
	net: ena: Fix undefined state when tx request id is out of bounds
	net: ena: Fix wrong rx request id by resetting device
	net: ena: Fix error handling when calculating max IO queues number
	md/raid1: fix missing bitmap update w/o WriteMostly devices
	EDAC/i10nm: Release mdev/mbase when failing to detect HBM
	KVM: x86: Check for rmaps allocation
	cgroup: Use open-time credentials for process migraton perm checks
	cgroup: Allocate cgroup_file_ctx for kernfs_open_file->priv
	cgroup: Use open-time cgroup namespace for process migration perm checks
	Revert "i2c: core: support bus regulator controlling in adapter"
	i2c: mpc: Avoid out of bounds memory access
	xfs: map unwritten blocks in XFS_IOC_{ALLOC,FREE}SP just like fallocate
	power: supply: core: Break capacity loop
	power: reset: ltc2952: Fix use of floating point literals
	reset: renesas: Fix Runtime PM usage
	rndis_host: support Hytera digital radios
	gpio: gpio-aspeed-sgpio: Fix wrong hwirq base in irq handler
	net ticp:fix a kernel-infoleak in __tipc_sendmsg()
	phonet: refcount leak in pep_sock_accep
	fbdev: fbmem: add a helper to determine if an aperture is used by a fw fb
	drm/amdgpu: disable runpm if we are the primary adapter
	power: bq25890: Enable continuous conversion for ADC at charging
	ipv6: Continue processing multipath route even if gateway attribute is invalid
	ipv6: Do cleanup if attribute validation fails in multipath route
	auxdisplay: charlcd: checking for pointer reference before dereferencing
	drm/amdgpu: fix dropped backing store handling in amdgpu_dma_buf_move_notify
	drm/amd/pm: Fix xgmi link control on aldebaran
	usb: mtu3: fix interval value for intr and isoc
	scsi: libiscsi: Fix UAF in iscsi_conn_get_param()/iscsi_conn_teardown()
	ip6_vti: initialize __ip6_tnl_parm struct in vti6_siocdevprivate
	net: udp: fix alignment problem in udp4_seq_show()
	atlantic: Fix buff_ring OOB in aq_ring_rx_clean
	drm/amd/pm: skip setting gfx cgpg in the s0ix suspend-resume
	drm/amdgpu: always reset the asic in suspend (v2)
	drm/amdgpu: put SMU into proper state on runpm suspending for BOCO capable platform
	mISDN: change function names to avoid conflicts
	drm/amd/display: fix B0 TMDS deepcolor no dislay issue
	drm/amd/display: Added power down for DCN10
	ipv6: raw: check passed optlen before reading
	userfaultfd/selftests: fix hugetlb area allocations
	ARM: dts: gpio-ranges property is now required
	Input: zinitix - make sure the IRQ is allocated before it gets enabled
	Revert "drm/amdgpu: stop scheduler when calling hw_fini (v2)"
	drm/amd/pm: keep the BACO feature enabled for suspend
	Linux 5.15.14

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ifc22d4db0c3aa2164c4769981847e0634f2ad463
2022-01-12 09:00:42 +01:00
yangxingwu
cf8f0e76c4 net: udp: fix alignment problem in udp4_seq_show()
[ Upstream commit 6c25449e1a32c594d743df8e8258e8ef870b6a77 ]

$ cat /pro/net/udp

before:

  sl  local_address rem_address   st tx_queue rx_queue tr tm->when
26050: 0100007F:0035 00000000:0000 07 00000000:00000000 00:00000000
26320: 0100007F:0143 00000000:0000 07 00000000:00000000 00:00000000
27135: 00000000:8472 00000000:0000 07 00000000:00000000 00:00000000

after:

   sl  local_address rem_address   st tx_queue rx_queue tr tm->when
26050: 0100007F:0035 00000000:0000 07 00000000:00000000 00:00000000
26320: 0100007F:0143 00000000:0000 07 00000000:00000000 00:00000000
27135: 00000000:8472 00000000:0000 07 00000000:00000000 00:00000000

Signed-off-by: yangxingwu <xingwu.yang@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-01-11 15:35:18 +01:00
David Ahern
41844e68eb lwtunnel: Validate RTA_ENCAP_TYPE attribute length
commit 8bda81a4d400cf8a72e554012f0d8c45e07a3904 upstream.

lwtunnel_valid_encap_type_attr is used to validate encap attributes
within a multipath route. Add length validation checking to the type.

lwtunnel_valid_encap_type_attr is called converting attributes to
fib{6,}_config struct which means it is used before fib_get_nhs,
ip6_route_multipath_add, and ip6_route_multipath_del - other
locations that use rtnh_ok and then nla_get_u16 on RTA_ENCAP_TYPE
attribute.

Fixes: 9ed59592e3 ("lwtunnel: fix autoload of lwt modules")

Signed-off-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-11 15:35:14 +01:00
David Ahern
bb471784ca ipv4: Check attribute length for RTA_FLOW in multipath route
commit 664b9c4b7392ce723b013201843264bf95481ce5 upstream.

Make sure RTA_FLOW is at least 4B before using.

Fixes: 4e902c5741 ("[IPv4]: FIB configuration using struct fib_config")
Signed-off-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-11 15:35:14 +01:00
David Ahern
72971eaad6 ipv4: Check attribute length for RTA_GATEWAY in multipath route
commit 7a3429bace0e08d94c39245631ea6bc109dafa49 upstream.

syzbot reported uninit-value:
============================================================
  BUG: KMSAN: uninit-value in fib_get_nhs+0xac4/0x1f80
  net/ipv4/fib_semantics.c:708
   fib_get_nhs+0xac4/0x1f80 net/ipv4/fib_semantics.c:708
   fib_create_info+0x2411/0x4870 net/ipv4/fib_semantics.c:1453
   fib_table_insert+0x45c/0x3a10 net/ipv4/fib_trie.c:1224
   inet_rtm_newroute+0x289/0x420 net/ipv4/fib_frontend.c:886

Add helper to validate RTA_GATEWAY length before using the attribute.

Fixes: 4e902c5741 ("[IPv4]: FIB configuration using struct fib_config")
Reported-by: syzbot+d4b9a2851cc3ce998741@syzkaller.appspotmail.com
Signed-off-by: David Ahern <dsahern@kernel.org>
Cc: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-11 15:35:13 +01:00
Greg Kroah-Hartman
009596c521 Merge 5.15.13 into android13-5.15
Changes in 5.15.13
	Input: i8042 - add deferred probe support
	Input: i8042 - enable deferred probe quirk for ASUS UM325UA
	tomoyo: Check exceeded quota early in tomoyo_domain_quota_is_ok().
	tomoyo: use hwight16() in tomoyo_domain_quota_is_ok()
	net/sched: Extend qdisc control block with tc control block
	parisc: Clear stale IIR value on instruction access rights trap
	platform/mellanox: mlxbf-pmc: Fix an IS_ERR() vs NULL bug in mlxbf_pmc_map_counters
	platform/x86: apple-gmux: use resource_size() with res
	memblock: fix memblock_phys_alloc() section mismatch error
	ALSA: hda: intel-sdw-acpi: harden detection of controller
	ALSA: hda: intel-sdw-acpi: go through HDAS ACPI at max depth of 2
	recordmcount.pl: fix typo in s390 mcount regex
	powerpc/ptdump: Fix DEBUG_WX since generic ptdump conversion
	efi: Move efifb_setup_from_dmi() prototype from arch headers
	selinux: initialize proto variable in selinux_ip_postroute_compat()
	scsi: lpfc: Terminate string in lpfc_debugfs_nvmeio_trc_write()
	net/mlx5: DR, Fix NULL vs IS_ERR checking in dr_domain_init_resources
	net/mlx5: Fix error print in case of IRQ request failed
	net/mlx5: Fix SF health recovery flow
	net/mlx5: Fix tc max supported prio for nic mode
	net/mlx5e: Wrap the tx reporter dump callback to extract the sq
	net/mlx5e: Fix interoperability between XSK and ICOSQ recovery flow
	net/mlx5e: Fix ICOSQ recovery flow for XSK
	net/mlx5e: Use tc sample stubs instead of ifdefs in source file
	net/mlx5e: Delete forward rule for ct or sample action
	udp: using datalen to cap ipv6 udp max gso segments
	selftests: Calculate udpgso segment count without header adjustment
	sctp: use call_rcu to free endpoint
	net/smc: fix using of uninitialized completions
	net: usb: pegasus: Do not drop long Ethernet frames
	net: ag71xx: Fix a potential double free in error handling paths
	net: lantiq_xrx200: fix statistics of received bytes
	NFC: st21nfca: Fix memory leak in device probe and remove
	net/smc: don't send CDC/LLC message if link not ready
	net/smc: fix kernel panic caused by race of smc_sock
	igc: Do not enable crosstimestamping for i225-V models
	igc: Fix TX timestamp support for non-MSI-X platforms
	drm/amd/display: Send s0i2_rdy in stream_count == 0 optimization
	drm/amd/display: Set optimize_pwr_state for DCN31
	ionic: Initialize the 'lif->dbid_inuse' bitmap
	net/mlx5e: Fix wrong features assignment in case of error
	net: bridge: mcast: add and enforce query interval minimum
	net: bridge: mcast: add and enforce startup query interval minimum
	selftests/net: udpgso_bench_tx: fix dst ip argument
	selftests: net: Fix a typo in udpgro_fwd.sh
	net: bridge: mcast: fix br_multicast_ctx_vlan_global_disabled helper
	net/ncsi: check for error return from call to nla_put_u32
	selftests: net: using ping6 for IPv6 in udpgro_fwd.sh
	fsl/fman: Fix missing put_device() call in fman_port_probe
	i2c: validate user data in compat ioctl
	nfc: uapi: use kernel size_t to fix user-space builds
	uapi: fix linux/nfc.h userspace compilation errors
	drm/nouveau: wait for the exclusive fence after the shared ones v2
	drm/amdgpu: When the VCN(1.0) block is suspended, powergating is explicitly enabled
	drm/amdgpu: add support for IP discovery gc_info table v2
	drm/amd/display: Changed pipe split policy to allow for multi-display pipe split
	xhci: Fresco FL1100 controller should not have BROKEN_MSI quirk set.
	usb: gadget: f_fs: Clear ffs_eventfd in ffs_data_clear.
	usb: mtu3: add memory barrier before set GPD's HWO
	usb: mtu3: fix list_head check warning
	usb: mtu3: set interval of FS intr and isoc endpoint
	nitro_enclaves: Use get_user_pages_unlocked() call to handle mmap assert
	binder: fix async_free_space accounting for empty parcels
	scsi: vmw_pvscsi: Set residual data length conditionally
	Input: appletouch - initialize work before device registration
	Input: spaceball - fix parsing of movement data packets
	mm/damon/dbgfs: fix 'struct pid' leaks in 'dbgfs_target_ids_write()'
	net: fix use-after-free in tw_timer_handler
	fs/mount_setattr: always cleanup mount_kattr
	perf intel-pt: Fix parsing of VM time correlation arguments
	perf script: Fix CPU filtering of a script's switch events
	perf scripts python: intel-pt-events.py: Fix printing of switch events
	Linux 5.15.13

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie0d5130643ce211d5e21ea9d11bc5577efeddc90
2022-01-05 15:36:44 +01:00
Muchun Song
08eacbd141 net: fix use-after-free in tw_timer_handler
commit e22e45fc9e41bf9fcc1e92cfb78eb92786728ef0 upstream.

A real world panic issue was found as follow in Linux 5.4.

    BUG: unable to handle page fault for address: ffffde49a863de28
    PGD 7e6fe62067 P4D 7e6fe62067 PUD 7e6fe63067 PMD f51e064067 PTE 0
    RIP: 0010:tw_timer_handler+0x20/0x40
    Call Trace:
     <IRQ>
     call_timer_fn+0x2b/0x120
     run_timer_softirq+0x1ef/0x450
     __do_softirq+0x10d/0x2b8
     irq_exit+0xc7/0xd0
     smp_apic_timer_interrupt+0x68/0x120
     apic_timer_interrupt+0xf/0x20

This issue was also reported since 2017 in the thread [1],
unfortunately, the issue was still can be reproduced after fixing
DCCP.

The ipv4_mib_exit_net is called before tcp_sk_exit_batch when a net
namespace is destroyed since tcp_sk_ops is registered befrore
ipv4_mib_ops, which means tcp_sk_ops is in the front of ipv4_mib_ops
in the list of pernet_list. There will be a use-after-free on
net->mib.net_statistics in tw_timer_handler after ipv4_mib_exit_net
if there are some inflight time-wait timers.

This bug is not introduced by commit f2bf415cfe ("mib: add net to
NET_ADD_STATS_BH") since the net_statistics is a global variable
instead of dynamic allocation and freeing. Actually, commit
61a7e26028 ("mib: put net statistics on struct net") introduces
the bug since it put net statistics on struct net and free it when
net namespace is destroyed.

Moving init_ipv4_mibs() to the front of tcp_init() to fix this bug
and replace pr_crit() with panic() since continuing is meaningless
when init_ipv4_mibs() fails.

[1] https://groups.google.com/g/syzkaller/c/p1tn-_Kc6l4/m/smuL_FMAAgAJ?pli=1

Fixes: 61a7e26028 ("mib: put net statistics on struct net")
Signed-off-by: Muchun Song <songmuchun@bytedance.com>
Cc: Cong Wang <cong.wang@bytedance.com>
Cc: Fam Zheng <fam.zheng@bytedance.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20211228104145.9426-1-songmuchun@bytedance.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-05 12:42:39 +01:00
Greg Kroah-Hartman
37039d2a38 Merge 5.15.12 into android13-5.15
Changes in 5.15.12
	arm64: vdso32: require CROSS_COMPILE_COMPAT for gcc+bfd
	net: usb: lan78xx: add Allied Telesis AT29M2-AF
	ext4: prevent partial update of the extent blocks
	ext4: check for out-of-order index extents in ext4_valid_extent_entries()
	ext4: check for inconsistent extents between index and leaf block
	selftests: KVM: Fix non-x86 compiling
	HID: holtek: fix mouse probing
	HID: potential dereference of null pointer
	NFSD: Fix READDIR buffer overflow
	PM: sleep: Fix error handling in dpm_prepare()
	arm64: dts: allwinner: orangepi-zero-plus: fix PHY mode
	bus: sunxi-rsb: Fix shutdown
	spi: change clk_disable_unprepare to clk_unprepare
	ucounts: Fix rlimit max values check
	drm/mediatek: hdmi: Perform NULL pointer check for mtk_hdmi_conf
	ASoC: meson: aiu: fifo: Add missing dma_coerce_mask_and_coherent()
	RDMA/hns: Fix RNR retransmission issue for HIP08
	IB/qib: Fix memory leak in qib_user_sdma_queue_pkts()
	RDMA/hns: Replace kfree() with kvfree()
	netfilter: nf_tables: fix use-after-free in nft_set_catchall_destroy()
	netfilter: fix regression in looped (broad|multi)cast's MAC handling
	ARM: dts: imx6qdl-wandboard: Fix Ethernet support
	ice: Use xdp_buf instead of rx_buf for xsk zero-copy
	ice: xsk: return xsk buffers back to pool when cleaning the ring
	net: marvell: prestera: fix incorrect return of port_find
	net: marvell: prestera: fix incorrect structure access
	qlcnic: potential dereference null pointer of rx_queue->page_ring
	tcp: move inet->rx_dst_ifindex to sk->sk_rx_dst_ifindex
	ipv6: move inet6_sk(sk)->rx_dst_cookie to sk->sk_rx_dst_cookie
	inet: fully convert sk->sk_rx_dst to RCU rules
	net: accept UFOv6 packages in virtio_net_hdr_to_skb
	net: skip virtio_net_hdr_set_proto if protocol already set
	igb: fix deadlock caused by taking RTNL in RPM resume path
	ipmi: Fix UAF when uninstall ipmi_si and ipmi_msghandler module
	gpio: virtio: remove timeout
	bonding: fix ad_actor_system option setting to default
	fjes: Check for error irq
	drivers: net: smc911x: Check for error irq
	net: ks8851: Check for error irq
	sfc: Check null pointer of rx_queue->page_ring
	sfc: falcon: Check null pointer of rx_queue->page_ring
	asix: fix uninit-value in asix_mdio_read()
	asix: fix wrong return value in asix_check_host_enable()
	io_uring: zero iocb->ki_pos for stream file types
	veth: ensure skb entering GRO are not cloned.
	net: stmmac: ptp: fix potentially overflowing expression
	net: bridge: Use array_size() helper in copy_to_user()
	net: bridge: fix ioctl old_deviceless bridge argument
	r8152: fix the force speed doesn't work for RTL8156
	net: stmmac: dwmac-visconti: Fix value of ETHER_CLK_SEL_FREQ_SEL_2P5M
	Input: elantech - fix stack out of bound access in elantech_change_report_id()
	pinctrl: bcm2835: Change init order for gpio hogs
	hwmon: (lm90) Fix usage of CONFIG2 register in detect function
	hwmon: (lm90) Prevent integer overflow/underflow in hysteresis calculations
	hwmon: (lm90) Introduce flag indicating extended temperature support
	hwmon: (lm90) Add basic support for TI TMP461
	hwmon: (lm90) Drop critical attribute support for MAX6654
	ARM: 9160/1: NOMMU: Reload __secondary_data after PROCINFO_INITFUNC
	uapi: Fix undefined __always_inline on non-glibc systems
	compiler.h: Fix annotation macro misplacement with Clang
	platform/x86/intel: Remove X86_PLATFORM_DRIVERS_INTEL
	kernel/crash_core: suppress unknown crashkernel parameter warning
	Revert "x86/boot: Pull up cmdline preparation and early param parsing"
	x86/boot: Move EFI range reservation after cmdline parsing
	ALSA: jack: Check the return value of kstrdup()
	ALSA: drivers: opl3: Fix incorrect use of vp->state
	ALSA: rawmidi - fix the uninitalized user_pversion
	ALSA: hda/hdmi: Disable silent stream on GLK
	ALSA: hda/realtek: Amp init fixup for HP ZBook 15 G6
	ALSA: hda/realtek: Add new alc285-hp-amp-init model
	ALSA: hda/realtek: fix mute/micmute LEDs for a HP ProBook
	ALSA: hda/realtek: Fix quirk for Clevo NJ51CU
	ASoC: meson: aiu: Move AIU_I2S_MISC hold setting to aiu-fifo-i2s
	ASoC: tegra: Add DAPM switches for headphones and mic jack
	ASoC: tegra: Restore headphones jack name on Nyan Big
	Input: atmel_mxt_ts - fix double free in mxt_read_info_block
	ipmi: bail out if init_srcu_struct fails
	ipmi: ssif: initialize ssif_info->client early
	ipmi: fix initialization when workqueue allocation fails
	parisc: Correct completer in lws start
	parisc: Fix mask used to select futex spinlock
	tee: handle lookup of shm with reference count 0
	x86/pkey: Fix undefined behaviour with PKRU_WD_BIT
	platform/x86: amd-pmc: only use callbacks for suspend
	platform/x86: intel_pmc_core: fix memleak on registration failure
	KVM: x86: Always set kvm_run->if_flag
	KVM: x86/mmu: Don't advance iterator after restart due to yielding
	KVM: nVMX: Synthesize TRIPLE_FAULT for L2 if emulation is required
	KVM: VMX: Always clear vmx->fail on emulation_required
	KVM: VMX: Wake vCPU when delivering posted IRQ even if vCPU == this vCPU
	pinctrl: stm32: consider the GPIO offset to expose all the GPIO lines
	gpio: dln2: Fix interrupts when replugging the device
	mmc: sdhci-tegra: Fix switch to HS400ES mode
	mmc: meson-mx-sdhc: Set MANUAL_STOP for multi-block SDIO commands
	mmc: core: Disable card detect during shutdown
	mmc: mmci: stm32: clear DLYB_CR after sending tuning command
	ARM: 9169/1: entry: fix Thumb2 bug in iWMMXt exception handling
	ksmbd: fix error code in ndr_read_int32()
	ksmbd: fix uninitialized symbol 'pntsd_size'
	ksmbd: disable SMB2_GLOBAL_CAP_ENCRYPTION for SMB 3.1.1
	mac80211: fix locking in ieee80211_start_ap error path
	mm: mempolicy: fix THP allocations escaping mempolicy restrictions
	mm, hwpoison: fix condition in free hugetlb page path
	mm/hwpoison: clear MF_COUNT_INCREASED before retrying get_any_page()
	mm/damon/dbgfs: protect targets destructions with kdamond_lock
	tee: optee: Fix incorrect page free bug
	f2fs: fix to do sanity check on last xattr entry in __f2fs_setxattr()
	netfs: fix parameter of cleanup()
	KVM: VMX: Fix stale docs for kvm-intel.emulate_invalid_guest_state
	arm64: dts: lx2160a: fix scl-gpios property name
	kfence: fix memory leak when cat kfence objects
	Input: iqs626a - prohibit inlining of channel parsing functions
	Input: elants_i2c - do not check Remark ID on eKTH3900/eKTH5312
	Input: goodix - add id->model mapping for the "9111" model
	ASoC: tas2770: Fix setting of high sample rates
	ASoC: SOF: Intel: pci-tgl: add new ADL-P variant
	ASoC: SOF: Intel: pci-tgl: add ADL-N support
	ASoC: rt5682: fix the wrong jack type detected
	pinctrl: mediatek: fix global-out-of-bounds issue
	hwmom: (lm90) Fix citical alarm status for MAX6680/MAX6681
	hwmon: (lm90) Do not report 'busy' status bit as alarm
	r8152: sync ocp base
	ax25: NPD bug when detaching AX25 device
	hamradio: defer ax25 kfree after unregister_netdev
	hamradio: improve the incomplete fix to avoid NPD
	tun: avoid double free in tun_free_netdev
	phonet/pep: refuse to enable an unbound pipe
	Linux 5.15.12

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I5e3abccc5e4dc038ebf84e8efee6083b2c7f39d5
2021-12-29 14:10:20 +01:00
Eric Dumazet
0249a4b8a5 inet: fully convert sk->sk_rx_dst to RCU rules
[ Upstream commit 8f905c0e7354ef261360fb7535ea079b1082c105 ]

syzbot reported various issues around early demux,
one being included in this changelog [1]

sk->sk_rx_dst is using RCU protection without clearly
documenting it.

And following sequences in tcp_v4_do_rcv()/tcp_v6_do_rcv()
are not following standard RCU rules.

[a]    dst_release(dst);
[b]    sk->sk_rx_dst = NULL;

They look wrong because a delete operation of RCU protected
pointer is supposed to clear the pointer before
the call_rcu()/synchronize_rcu() guarding actual memory freeing.

In some cases indeed, dst could be freed before [b] is done.

We could cheat by clearing sk_rx_dst before calling
dst_release(), but this seems the right time to stick
to standard RCU annotations and debugging facilities.

[1]
BUG: KASAN: use-after-free in dst_check include/net/dst.h:470 [inline]
BUG: KASAN: use-after-free in tcp_v4_early_demux+0x95b/0x960 net/ipv4/tcp_ipv4.c:1792
Read of size 2 at addr ffff88807f1cb73a by task syz-executor.5/9204

CPU: 0 PID: 9204 Comm: syz-executor.5 Not tainted 5.16.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 print_address_description.constprop.0.cold+0x8d/0x320 mm/kasan/report.c:247
 __kasan_report mm/kasan/report.c:433 [inline]
 kasan_report.cold+0x83/0xdf mm/kasan/report.c:450
 dst_check include/net/dst.h:470 [inline]
 tcp_v4_early_demux+0x95b/0x960 net/ipv4/tcp_ipv4.c:1792
 ip_rcv_finish_core.constprop.0+0x15de/0x1e80 net/ipv4/ip_input.c:340
 ip_list_rcv_finish.constprop.0+0x1b2/0x6e0 net/ipv4/ip_input.c:583
 ip_sublist_rcv net/ipv4/ip_input.c:609 [inline]
 ip_list_rcv+0x34e/0x490 net/ipv4/ip_input.c:644
 __netif_receive_skb_list_ptype net/core/dev.c:5508 [inline]
 __netif_receive_skb_list_core+0x549/0x8e0 net/core/dev.c:5556
 __netif_receive_skb_list net/core/dev.c:5608 [inline]
 netif_receive_skb_list_internal+0x75e/0xd80 net/core/dev.c:5699
 gro_normal_list net/core/dev.c:5853 [inline]
 gro_normal_list net/core/dev.c:5849 [inline]
 napi_complete_done+0x1f1/0x880 net/core/dev.c:6590
 virtqueue_napi_complete drivers/net/virtio_net.c:339 [inline]
 virtnet_poll+0xca2/0x11b0 drivers/net/virtio_net.c:1557
 __napi_poll+0xaf/0x440 net/core/dev.c:7023
 napi_poll net/core/dev.c:7090 [inline]
 net_rx_action+0x801/0xb40 net/core/dev.c:7177
 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x123/0x180 kernel/softirq.c:637
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
 common_interrupt+0x52/0xc0 arch/x86/kernel/irq.c:240
 asm_common_interrupt+0x1e/0x40 arch/x86/include/asm/idtentry.h:629
RIP: 0033:0x7f5e972bfd57
Code: 39 d1 73 14 0f 1f 80 00 00 00 00 48 8b 50 f8 48 83 e8 08 48 39 ca 77 f3 48 39 c3 73 3e 48 89 13 48 8b 50 f8 48 89 38 49 8b 0e <48> 8b 3e 48 83 c3 08 48 83 c6 08 eb bc 48 39 d1 72 9e 48 39 d0 73
RSP: 002b:00007fff8a413210 EFLAGS: 00000283
RAX: 00007f5e97108990 RBX: 00007f5e97108338 RCX: ffffffff81d3aa45
RDX: ffffffff81d3aa45 RSI: 00007f5e97108340 RDI: ffffffff81d3aa45
RBP: 00007f5e97107eb8 R08: 00007f5e97108d88 R09: 0000000093c2e8d9
R10: 0000000000000000 R11: 0000000000000000 R12: 00007f5e97107eb0
R13: 00007f5e97108338 R14: 00007f5e97107ea8 R15: 0000000000000019
 </TASK>

Allocated by task 13:
 kasan_save_stack+0x1e/0x50 mm/kasan/common.c:38
 kasan_set_track mm/kasan/common.c:46 [inline]
 set_alloc_info mm/kasan/common.c:434 [inline]
 __kasan_slab_alloc+0x90/0xc0 mm/kasan/common.c:467
 kasan_slab_alloc include/linux/kasan.h:259 [inline]
 slab_post_alloc_hook mm/slab.h:519 [inline]
 slab_alloc_node mm/slub.c:3234 [inline]
 slab_alloc mm/slub.c:3242 [inline]
 kmem_cache_alloc+0x202/0x3a0 mm/slub.c:3247
 dst_alloc+0x146/0x1f0 net/core/dst.c:92
 rt_dst_alloc+0x73/0x430 net/ipv4/route.c:1613
 ip_route_input_slow+0x1817/0x3a20 net/ipv4/route.c:2340
 ip_route_input_rcu net/ipv4/route.c:2470 [inline]
 ip_route_input_noref+0x116/0x2a0 net/ipv4/route.c:2415
 ip_rcv_finish_core.constprop.0+0x288/0x1e80 net/ipv4/ip_input.c:354
 ip_list_rcv_finish.constprop.0+0x1b2/0x6e0 net/ipv4/ip_input.c:583
 ip_sublist_rcv net/ipv4/ip_input.c:609 [inline]
 ip_list_rcv+0x34e/0x490 net/ipv4/ip_input.c:644
 __netif_receive_skb_list_ptype net/core/dev.c:5508 [inline]
 __netif_receive_skb_list_core+0x549/0x8e0 net/core/dev.c:5556
 __netif_receive_skb_list net/core/dev.c:5608 [inline]
 netif_receive_skb_list_internal+0x75e/0xd80 net/core/dev.c:5699
 gro_normal_list net/core/dev.c:5853 [inline]
 gro_normal_list net/core/dev.c:5849 [inline]
 napi_complete_done+0x1f1/0x880 net/core/dev.c:6590
 virtqueue_napi_complete drivers/net/virtio_net.c:339 [inline]
 virtnet_poll+0xca2/0x11b0 drivers/net/virtio_net.c:1557
 __napi_poll+0xaf/0x440 net/core/dev.c:7023
 napi_poll net/core/dev.c:7090 [inline]
 net_rx_action+0x801/0xb40 net/core/dev.c:7177
 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558

Freed by task 13:
 kasan_save_stack+0x1e/0x50 mm/kasan/common.c:38
 kasan_set_track+0x21/0x30 mm/kasan/common.c:46
 kasan_set_free_info+0x20/0x30 mm/kasan/generic.c:370
 ____kasan_slab_free mm/kasan/common.c:366 [inline]
 ____kasan_slab_free mm/kasan/common.c:328 [inline]
 __kasan_slab_free+0xff/0x130 mm/kasan/common.c:374
 kasan_slab_free include/linux/kasan.h:235 [inline]
 slab_free_hook mm/slub.c:1723 [inline]
 slab_free_freelist_hook+0x8b/0x1c0 mm/slub.c:1749
 slab_free mm/slub.c:3513 [inline]
 kmem_cache_free+0xbd/0x5d0 mm/slub.c:3530
 dst_destroy+0x2d6/0x3f0 net/core/dst.c:127
 rcu_do_batch kernel/rcu/tree.c:2506 [inline]
 rcu_core+0x7ab/0x1470 kernel/rcu/tree.c:2741
 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558

Last potentially related work creation:
 kasan_save_stack+0x1e/0x50 mm/kasan/common.c:38
 __kasan_record_aux_stack+0xf5/0x120 mm/kasan/generic.c:348
 __call_rcu kernel/rcu/tree.c:2985 [inline]
 call_rcu+0xb1/0x740 kernel/rcu/tree.c:3065
 dst_release net/core/dst.c:177 [inline]
 dst_release+0x79/0xe0 net/core/dst.c:167
 tcp_v4_do_rcv+0x612/0x8d0 net/ipv4/tcp_ipv4.c:1712
 sk_backlog_rcv include/net/sock.h:1030 [inline]
 __release_sock+0x134/0x3b0 net/core/sock.c:2768
 release_sock+0x54/0x1b0 net/core/sock.c:3300
 tcp_sendmsg+0x36/0x40 net/ipv4/tcp.c:1441
 inet_sendmsg+0x99/0xe0 net/ipv4/af_inet.c:819
 sock_sendmsg_nosec net/socket.c:704 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:724
 sock_write_iter+0x289/0x3c0 net/socket.c:1057
 call_write_iter include/linux/fs.h:2162 [inline]
 new_sync_write+0x429/0x660 fs/read_write.c:503
 vfs_write+0x7cd/0xae0 fs/read_write.c:590
 ksys_write+0x1ee/0x250 fs/read_write.c:643
 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

The buggy address belongs to the object at ffff88807f1cb700
 which belongs to the cache ip_dst_cache of size 176
The buggy address is located 58 bytes inside of
 176-byte region [ffff88807f1cb700, ffff88807f1cb7b0)
The buggy address belongs to the page:
page:ffffea0001fc72c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7f1cb
flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000200 dead000000000100 dead000000000122 ffff8881413bb780
raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112a20(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL), pid 5, ts 108466983062, free_ts 108048976062
 prep_new_page mm/page_alloc.c:2418 [inline]
 get_page_from_freelist+0xa72/0x2f50 mm/page_alloc.c:4149
 __alloc_pages+0x1b2/0x500 mm/page_alloc.c:5369
 alloc_pages+0x1a7/0x300 mm/mempolicy.c:2191
 alloc_slab_page mm/slub.c:1793 [inline]
 allocate_slab mm/slub.c:1930 [inline]
 new_slab+0x32d/0x4a0 mm/slub.c:1993
 ___slab_alloc+0x918/0xfe0 mm/slub.c:3022
 __slab_alloc.constprop.0+0x4d/0xa0 mm/slub.c:3109
 slab_alloc_node mm/slub.c:3200 [inline]
 slab_alloc mm/slub.c:3242 [inline]
 kmem_cache_alloc+0x35c/0x3a0 mm/slub.c:3247
 dst_alloc+0x146/0x1f0 net/core/dst.c:92
 rt_dst_alloc+0x73/0x430 net/ipv4/route.c:1613
 __mkroute_output net/ipv4/route.c:2564 [inline]
 ip_route_output_key_hash_rcu+0x921/0x2d00 net/ipv4/route.c:2791
 ip_route_output_key_hash+0x18b/0x300 net/ipv4/route.c:2619
 __ip_route_output_key include/net/route.h:126 [inline]
 ip_route_output_flow+0x23/0x150 net/ipv4/route.c:2850
 ip_route_output_key include/net/route.h:142 [inline]
 geneve_get_v4_rt+0x3a6/0x830 drivers/net/geneve.c:809
 geneve_xmit_skb drivers/net/geneve.c:899 [inline]
 geneve_xmit+0xc4a/0x3540 drivers/net/geneve.c:1082
 __netdev_start_xmit include/linux/netdevice.h:4994 [inline]
 netdev_start_xmit include/linux/netdevice.h:5008 [inline]
 xmit_one net/core/dev.c:3590 [inline]
 dev_hard_start_xmit+0x1eb/0x920 net/core/dev.c:3606
 __dev_queue_xmit+0x299a/0x3650 net/core/dev.c:4229
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1338 [inline]
 free_pcp_prepare+0x374/0x870 mm/page_alloc.c:1389
 free_unref_page_prepare mm/page_alloc.c:3309 [inline]
 free_unref_page+0x19/0x690 mm/page_alloc.c:3388
 qlink_free mm/kasan/quarantine.c:146 [inline]
 qlist_free_all+0x5a/0xc0 mm/kasan/quarantine.c:165
 kasan_quarantine_reduce+0x180/0x200 mm/kasan/quarantine.c:272
 __kasan_slab_alloc+0xa2/0xc0 mm/kasan/common.c:444
 kasan_slab_alloc include/linux/kasan.h:259 [inline]
 slab_post_alloc_hook mm/slab.h:519 [inline]
 slab_alloc_node mm/slub.c:3234 [inline]
 kmem_cache_alloc_node+0x255/0x3f0 mm/slub.c:3270
 __alloc_skb+0x215/0x340 net/core/skbuff.c:414
 alloc_skb include/linux/skbuff.h:1126 [inline]
 alloc_skb_with_frags+0x93/0x620 net/core/skbuff.c:6078
 sock_alloc_send_pskb+0x783/0x910 net/core/sock.c:2575
 mld_newpack+0x1df/0x770 net/ipv6/mcast.c:1754
 add_grhead+0x265/0x330 net/ipv6/mcast.c:1857
 add_grec+0x1053/0x14e0 net/ipv6/mcast.c:1995
 mld_send_initial_cr.part.0+0xf6/0x230 net/ipv6/mcast.c:2242
 mld_send_initial_cr net/ipv6/mcast.c:1232 [inline]
 mld_dad_work+0x1d3/0x690 net/ipv6/mcast.c:2268
 process_one_work+0x9b2/0x1690 kernel/workqueue.c:2298
 worker_thread+0x658/0x11f0 kernel/workqueue.c:2445

Memory state around the buggy address:
 ffff88807f1cb600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88807f1cb680: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc
>ffff88807f1cb700: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                        ^
 ffff88807f1cb780: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc
 ffff88807f1cb800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb

Fixes: 41063e9dd1 ("ipv4: Early TCP socket demux.")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20211220143330.680945-1-eric.dumazet@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-12-29 12:28:42 +01:00
Eric Dumazet
8e096cffc6 tcp: move inet->rx_dst_ifindex to sk->sk_rx_dst_ifindex
[ Upstream commit 0c0a5ef809f9150e9229e7b13e43183b681b7a39 ]

Increase cache locality by moving rx_dst_ifindex next to sk->sk_rx_dst

This is part of an effort to reduce cache line misses in TCP fast path.

This removes one cache line miss in early demux.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-12-29 12:28:42 +01:00
Greg Kroah-Hartman
bbc1b6a8a4 Merge 5.15.11 into android13-5.15
Changes in 5.15.11
	reset: tegra-bpmp: Revert Handle errors in BPMP response
	KVM: VMX: clear vmx_x86_ops.sync_pir_to_irr if APICv is disabled
	KVM: selftests: Make sure kvm_create_max_vcpus test won't hit RLIMIT_NOFILE
	KVM: downgrade two BUG_ONs to WARN_ON_ONCE
	x86/kvm: remove unused ack_notifier callbacks
	KVM: X86: Fix tlb flush for tdp in kvm_invalidate_pcid()
	mac80211: fix rate control for retransmitted frames
	mac80211: fix regression in SSN handling of addba tx
	mac80211: mark TX-during-stop for TX in in_reconfig
	mac80211: send ADDBA requests using the tid/queue of the aggregation session
	mac80211: validate extended element ID is present
	firmware: arm_scpi: Fix string overflow in SCPI genpd driver
	bpf: Fix kernel address leakage in atomic fetch
	bpf, selftests: Add test case for atomic fetch on spilled pointer
	bpf: Fix signed bounds propagation after mov32
	bpf: Make 32->64 bounds propagation slightly more robust
	bpf, selftests: Add test case trying to taint map value pointer
	bpf: Fix kernel address leakage in atomic cmpxchg's r0 aux reg
	bpf, selftests: Update test case for atomic cmpxchg on r0 with pointer
	vduse: fix memory corruption in vduse_dev_ioctl()
	vduse: check that offset is within bounds in get_config()
	virtio_ring: Fix querying of maximum DMA mapping size for virtio device
	vdpa: check that offsets are within bounds
	s390/entry: fix duplicate tracking of irq nesting level
	recordmcount.pl: look for jgnop instruction as well as bcrl on s390
	arm64: dts: ten64: remove redundant interrupt declaration for gpio-keys
	ceph: fix up non-directory creation in SGID directories
	dm btree remove: fix use after free in rebalance_children()
	audit: improve robustness of the audit queue handling
	btrfs: convert latest_bdev type to btrfs_device and rename
	btrfs: use latest_dev in btrfs_show_devname
	btrfs: update latest_dev when we create a sprout device
	btrfs: remove stale comment about the btrfs_show_devname
	scsi: ufs: core: Retry START_STOP on UNIT_ATTENTION
	drm/i915/hdmi: convert intel_hdmi_to_dev to intel_hdmi_to_i915
	drm/i915/hdmi: Turn DP++ TMDS output buffers back on in encoder->shutdown()
	pinctrl: amd: Fix wakeups when IRQ is shared with SCI
	arm64: dts: rockchip: remove mmc-hs400-enhanced-strobe from rk3399-khadas-edge
	arm64: dts: rockchip: fix rk3308-roc-cc vcc-sd supply
	arm64: dts: rockchip: fix rk3399-leez-p710 vcc3v3-lan supply
	arm64: dts: rockchip: fix audio-supply for Rock Pi 4
	arm64: dts: rockchip: fix poweroff on helios64
	dmaengine: idxd: add halt interrupt support
	dmaengine: idxd: fix calling wq quiesce inside spinlock
	mac80211: track only QoS data frames for admission control
	tee: amdtee: fix an IS_ERR() vs NULL bug
	ceph: fix duplicate increment of opened_inodes metric
	ceph: initialize pathlen variable in reconnect_caps_cb
	ARM: socfpga: dts: fix qspi node compatible
	arm64: dts: imx8mq: remove interconnect property from lcdif
	clk: Don't parent clks until the parent is fully registered
	soc: imx: Register SoC device only on i.MX boards
	iwlwifi: mvm: don't crash on invalid rate w/o STA
	virtio: always enter drivers/virtio/
	virtio/vsock: fix the transport to work with VMADDR_CID_ANY
	vdpa: Consider device id larger than 31
	Revert "drm/fb-helper: improve DRM fbdev emulation device names"
	selftests: net: Correct ping6 expected rc from 2 to 1
	s390/kexec_file: fix error handling when applying relocations
	sch_cake: do not call cake_destroy() from cake_init()
	inet_diag: fix kernel-infoleak for UDP sockets
	netdevsim: don't overwrite read only ethtool parms
	selftests: icmp_redirect: pass xfail=0 to log_test()
	net: hns3: fix use-after-free bug in hclgevf_send_mbx_msg
	net: hns3: fix race condition in debugfs
	selftests: Add duplicate config only for MD5 VRF tests
	selftests: Fix raw socket bind tests with VRF
	selftests: Fix IPv6 address bind tests
	dmaengine: idxd: fix missed completion on abort path
	dmaengine: st_fdma: fix MODULE_ALIAS
	drm: simpledrm: fix wrong unit with pixel clock
	net/sched: sch_ets: don't remove idle classes from the round-robin list
	selftests/net: toeplitz: fix udp option
	net: dsa: mv88e6xxx: Unforce speed & duplex in mac_link_down()
	selftest/net/forwarding: declare NETIFS p9 p10
	mptcp: never allow the PM to close a listener subflow
	drm/ast: potential dereference of null pointer
	drm/i915/display: Fix an unsigned subtraction which can never be negative.
	mac80211: agg-tx: don't schedule_and_wake_txq() under sta->lock
	cfg80211: Acquire wiphy mutex on regulatory work
	mac80211: fix lookup when adding AddBA extension element
	net: stmmac: fix tc flower deletion for VLAN priority Rx steering
	flow_offload: return EOPNOTSUPP for the unsupported mpls action type
	rds: memory leak in __rds_conn_create()
	ice: Use div64_u64 instead of div_u64 in adjfine
	ice: Don't put stale timestamps in the skb
	drm/amd/display: Set exit_optimized_pwr_state for DCN31
	drm/amd/pm: fix a potential gpu_metrics_table memory leak
	mptcp: remove tcp ulp setsockopt support
	mptcp: clear 'kern' flag from fallback sockets
	mptcp: fix deadlock in __mptcp_push_pending()
	soc/tegra: fuse: Fix bitwise vs. logical OR warning
	igb: Fix removal of unicast MAC filters of VFs
	igbvf: fix double free in `igbvf_probe`
	igc: Fix typo in i225 LTR functions
	ixgbe: Document how to enable NBASE-T support
	ixgbe: set X550 MDIO speed before talking to PHY
	netdevsim: Zero-initialize memory for new map's value in function nsim_bpf_map_alloc
	net/packet: rx_owner_map depends on pg_vec
	net: stmmac: dwmac-rk: fix oob read in rk_gmac_setup
	sfc_ef100: potential dereference of null pointer
	dsa: mv88e6xxx: fix debug print for SPEED_UNFORCED
	net: Fix double 0x prefix print in SKB dump
	net/smc: Prevent smc_release() from long blocking
	net: systemport: Add global locking for descriptor lifecycle
	sit: do not call ipip6_dev_free() from sit_init_net()
	afs: Fix mmap
	arm64: kexec: Fix missing error code 'ret' warning in load_other_segments()
	bpf: Fix extable fixup offset.
	bpf, selftests: Fix racing issue in btf_skc_cls_ingress test
	powerpc/85xx: Fix oops when CONFIG_FSL_PMC=n
	USB: gadget: bRequestType is a bitfield, not a enum
	Revert "usb: early: convert to readl_poll_timeout_atomic()"
	KVM: x86: Drop guest CPUID check for host initiated writes to MSR_IA32_PERF_CAPABILITIES
	tty: n_hdlc: make n_hdlc_tty_wakeup() asynchronous
	USB: NO_LPM quirk Lenovo USB-C to Ethernet Adapher(RTL8153-04)
	usb: dwc2: fix STM ID/VBUS detection startup delay in dwc2_driver_probe
	PCI/MSI: Clear PCI_MSIX_FLAGS_MASKALL on error
	PCI/MSI: Mask MSI-X vectors only on success
	usb: xhci-mtk: fix list_del warning when enable list debug
	usb: xhci: Extend support for runtime power management for AMD's Yellow carp.
	usb: cdnsp: Fix incorrect status for control request
	usb: cdnsp: Fix incorrect calling of cdnsp_died function
	usb: cdnsp: Fix issue in cdnsp_log_ep trace event
	usb: cdnsp: Fix lack of spin_lock_irqsave/spin_lock_restore
	usb: typec: tcpm: fix tcpm unregister port but leave a pending timer
	usb: gadget: u_ether: fix race in setting MAC address in setup phase
	USB: serial: cp210x: fix CP2105 GPIO registration
	USB: serial: option: add Telit FN990 compositions
	selinux: fix sleeping function called from invalid context
	btrfs: fix memory leak in __add_inode_ref()
	btrfs: fix double free of anon_dev after failure to create subvolume
	btrfs: check WRITE_ERR when trying to read an extent buffer
	btrfs: fix missing blkdev_put() call in btrfs_scan_one_device()
	zonefs: add MODULE_ALIAS_FS
	iocost: Fix divide-by-zero on donation from low hweight cgroup
	serial: 8250_fintek: Fix garbled text for console
	timekeeping: Really make sure wall_to_monotonic isn't positive
	cifs: sanitize multiple delimiters in prepath
	locking/rtmutex: Fix incorrect condition in rtmutex_spin_on_owner()
	riscv: dts: unleashed: Add gpio card detect to mmc-spi-slot
	riscv: dts: unmatched: Add gpio card detect to mmc-spi-slot
	perf inject: Fix segfault due to close without open
	perf inject: Fix segfault due to perf_data__fd() without open
	libata: if T_LENGTH is zero, dma direction should be DMA_NONE
	powerpc/module_64: Fix livepatching for RO modules
	drm/amdgpu: correct register access for RLC_JUMP_TABLE_RESTORE
	drm/amdgpu: don't override default ECO_BITs setting
	drm/amd/pm: fix reading SMU FW version from amdgpu_firmware_info on YC
	Revert "can: m_can: remove support for custom bit timing"
	can: m_can: make custom bittiming fields const
	can: m_can: pci: use custom bit timings for Elkhart Lake
	ARM: dts: imx6ull-pinfunc: Fix CSI_DATA07__ESAI_TX0 pad name
	xsk: Do not sleep in poll() when need_wakeup set
	mptcp: add missing documented NL params
	bpf, x64: Factor out emission of REX byte in more cases
	bpf: Fix extable address check.
	USB: core: Make do_proc_control() and do_proc_bulk() killable
	media: mxl111sf: change mutex_init() location
	fuse: annotate lock in fuse_reverse_inval_entry()
	ovl: fix warning in ovl_create_real()
	scsi: scsi_debug: Don't call kcalloc() if size arg is zero
	scsi: scsi_debug: Fix type in min_t to avoid stack OOB
	scsi: scsi_debug: Sanity check block descriptor length in resp_mode_select()
	io-wq: remove spurious bit clear on task_work addition
	io-wq: check for wq exit after adding new worker task_work
	rcu: Mark accesses to rcu_state.n_force_qs
	io-wq: drop wqe lock before creating new worker
	bus: ti-sysc: Fix variable set but not used warning for reinit_modules
	selftests/damon: test debugfs file reads/writes with huge count
	Revert "xsk: Do not sleep in poll() when need_wakeup set"
	xen/blkfront: harden blkfront against event channel storms
	xen/netfront: harden netfront against event channel storms
	xen/console: harden hvc_xen against event channel storms
	xen/netback: fix rx queue stall detection
	xen/netback: don't queue unlimited number of packages
	Linux 5.15.11

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I20c400f64f45729c6f833c31ee18eb4b92f5ed89
2021-12-29 11:32:19 +01:00
Greg Kroah-Hartman
5ee2de48ea Merge 5.15.10 into android13-5.15
Changes in 5.15.10
	nfc: fix segfault in nfc_genl_dump_devices_done
	hwmon: (corsair-psu) fix plain integer used as NULL pointer
	RDMA: Fix use-after-free in rxe_queue_cleanup
	RDMA/mlx5: Fix releasing unallocated memory in dereg MR flow
	mtd: rawnand: Fix nand_erase_op delay
	mtd: rawnand: Fix nand_choose_best_timings() on unsupported interface
	inet: use #ifdef CONFIG_SOCK_RX_QUEUE_MAPPING consistently
	dt-bindings: media: nxp,imx7-mipi-csi2: Drop bad if/then schema
	clk: qcom: sm6125-gcc: Swap ops of ice and apps on sdcc1
	perf bpf_skel: Do not use typedef to avoid error on old clang
	netfs: Fix lockdep warning from taking sb_writers whilst holding mmap_lock
	RDMA/irdma: Fix a user-after-free in add_pble_prm
	RDMA/irdma: Fix a potential memory allocation issue in 'irdma_prm_add_pble_mem()'
	RDMA/irdma: Report correct WC errors
	RDMA/irdma: Don't arm the CQ more than two times if no CE for this CQ
	ice: fix FDIR init missing when reset VF
	vmxnet3: fix minimum vectors alloc issue
	i2c: virtio: fix completion handling
	drm/msm: Fix null ptr access msm_ioctl_gem_submit()
	drm/msm/a6xx: Fix uinitialized use of gpu_scid
	drm/msm/dsi: set default num_data_lanes
	drm/msm/dp: Avoid unpowered AUX xfers that caused crashes
	KVM: arm64: Save PSTATE early on exit
	s390/test_unwind: use raw opcode instead of invalid instruction
	Revert "tty: serial: fsl_lpuart: drop earlycon entry for i.MX8QXP"
	net/mlx4_en: Update reported link modes for 1/10G
	loop: Use pr_warn_once() for loop_control_remove() warning
	ALSA: hda: Add Intel DG2 PCI ID and HDMI codec vid
	ALSA: hda/hdmi: fix HDA codec entry table order for ADL-P
	parisc/agp: Annotate parisc agp init functions with __init
	i2c: rk3x: Handle a spurious start completion interrupt flag
	net: netlink: af_netlink: Prevent empty skb by adding a check on len.
	drm/amdgpu: cancel the correct hrtimer on exit
	drm/amdgpu: check atomic flag to differeniate with legacy path
	drm/amd/display: Fix for the no Audio bug with Tiled Displays
	drm/amdkfd: fix double free mem structure
	drm/amd/display: add connector type check for CRC source set
	drm/amdkfd: process_info lock not needed for svm
	tracing: Fix a kmemleak false positive in tracing_map
	staging: most: dim2: use device release method
	fuse: make sure reclaim doesn't write the inode
	perf inject: Fix itrace space allowed for new attributes
	Linux 5.15.10

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I611aba3cbaa414f3dc6e3922245e140c36cbcb14
2021-12-29 11:32:01 +01:00
Eric Dumazet
e5d28205bf inet_diag: fix kernel-infoleak for UDP sockets
[ Upstream commit 71ddeac8cd1d217744a0e060ff520e147c9328d1 ]

KMSAN reported a kernel-infoleak [1], that can exploited
by unpriv users.

After analysis it turned out UDP was not initializing
r->idiag_expires. Other users of inet_sk_diag_fill()
might make the same mistake in the future, so fix this
in inet_sk_diag_fill().

[1]
BUG: KMSAN: kernel-infoleak in instrument_copy_to_user include/linux/instrumented.h:121 [inline]
BUG: KMSAN: kernel-infoleak in copyout lib/iov_iter.c:156 [inline]
BUG: KMSAN: kernel-infoleak in _copy_to_iter+0x69d/0x25c0 lib/iov_iter.c:670
 instrument_copy_to_user include/linux/instrumented.h:121 [inline]
 copyout lib/iov_iter.c:156 [inline]
 _copy_to_iter+0x69d/0x25c0 lib/iov_iter.c:670
 copy_to_iter include/linux/uio.h:155 [inline]
 simple_copy_to_iter+0xf3/0x140 net/core/datagram.c:519
 __skb_datagram_iter+0x2cb/0x1280 net/core/datagram.c:425
 skb_copy_datagram_iter+0xdc/0x270 net/core/datagram.c:533
 skb_copy_datagram_msg include/linux/skbuff.h:3657 [inline]
 netlink_recvmsg+0x660/0x1c60 net/netlink/af_netlink.c:1974
 sock_recvmsg_nosec net/socket.c:944 [inline]
 sock_recvmsg net/socket.c:962 [inline]
 sock_read_iter+0x5a9/0x630 net/socket.c:1035
 call_read_iter include/linux/fs.h:2156 [inline]
 new_sync_read fs/read_write.c:400 [inline]
 vfs_read+0x1631/0x1980 fs/read_write.c:481
 ksys_read+0x28c/0x520 fs/read_write.c:619
 __do_sys_read fs/read_write.c:629 [inline]
 __se_sys_read fs/read_write.c:627 [inline]
 __x64_sys_read+0xdb/0x120 fs/read_write.c:627
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x54/0xd0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x44/0xae

Uninit was created at:
 slab_post_alloc_hook mm/slab.h:524 [inline]
 slab_alloc_node mm/slub.c:3251 [inline]
 __kmalloc_node_track_caller+0xe0c/0x1510 mm/slub.c:4974
 kmalloc_reserve net/core/skbuff.c:354 [inline]
 __alloc_skb+0x545/0xf90 net/core/skbuff.c:426
 alloc_skb include/linux/skbuff.h:1126 [inline]
 netlink_dump+0x3d5/0x16a0 net/netlink/af_netlink.c:2245
 __netlink_dump_start+0xd1c/0xee0 net/netlink/af_netlink.c:2370
 netlink_dump_start include/linux/netlink.h:254 [inline]
 inet_diag_handler_cmd+0x2e7/0x400 net/ipv4/inet_diag.c:1343
 sock_diag_rcv_msg+0x24a/0x620
 netlink_rcv_skb+0x447/0x800 net/netlink/af_netlink.c:2491
 sock_diag_rcv+0x63/0x80 net/core/sock_diag.c:276
 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
 netlink_unicast+0x1095/0x1360 net/netlink/af_netlink.c:1345
 netlink_sendmsg+0x16f3/0x1870 net/netlink/af_netlink.c:1916
 sock_sendmsg_nosec net/socket.c:704 [inline]
 sock_sendmsg net/socket.c:724 [inline]
 sock_write_iter+0x594/0x690 net/socket.c:1057
 do_iter_readv_writev+0xa7f/0xc70
 do_iter_write+0x52c/0x1500 fs/read_write.c:851
 vfs_writev fs/read_write.c:924 [inline]
 do_writev+0x63f/0xe30 fs/read_write.c:967
 __do_sys_writev fs/read_write.c:1040 [inline]
 __se_sys_writev fs/read_write.c:1037 [inline]
 __x64_sys_writev+0xe5/0x120 fs/read_write.c:1037
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x54/0xd0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x44/0xae

Bytes 68-71 of 312 are uninitialized
Memory access of size 312 starts at ffff88812ab54000
Data copied to user address 0000000020001440

CPU: 1 PID: 6365 Comm: syz-executor801 Not tainted 5.16.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011

Fixes: 3c4d05c805 ("inet_diag: Introduce the inet socket dumping routine")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Link: https://lore.kernel.org/r/20211209185058.53917-1-eric.dumazet@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-12-22 09:32:40 +01:00
Eric Dumazet
d17a8d12a6 inet: use #ifdef CONFIG_SOCK_RX_QUEUE_MAPPING consistently
[ Upstream commit a9418924552e52e63903cbb0310d7537260702bf ]

Since commit 4e1beecc3b ("net/sock: Add kernel config
SOCK_RX_QUEUE_MAPPING"),
sk_rx_queue_mapping access is guarded by CONFIG_SOCK_RX_QUEUE_MAPPING.

Fixes: 54b92e8419 ("tcp: Migrate TCP_ESTABLISHED/TCP_SYN_RECV sockets in accept queues.")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Kuniyuki Iwashima <kuniyu@amazon.co.jp>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Martin KaFai Lau <kafai@fb.com>
Cc: Tariq Toukan <tariqt@nvidia.com>
Acked-by: Kuniyuki Iwashima <kuniyu@amazon.co.jp>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-12-17 10:30:13 +01:00
Greg Kroah-Hartman
1dcc7190fe Merge 5.15.8 into android13-5.15
Changes in 5.15.8
	usb: gadget: uvc: fix multiple opens
	HID: quirks: Add quirk for the Microsoft Surface 3 type-cover
	HID: google: add eel USB id
	HID: intel-ish-hid: ipc: only enable IRQ wakeup when requested
	HID: add hid_is_usb() function to make it simpler for USB detection
	HID: add USB_HID dependancy to hid-prodikeys
	HID: add USB_HID dependancy to hid-chicony
	HID: add USB_HID dependancy on some USB HID drivers
	HID: bigbenff: prevent null pointer dereference
	HID: wacom: fix problems when device is not a valid USB device
	HID: check for valid USB device for many HID drivers
	mtd: dataflash: Add device-tree SPI IDs
	mmc: spi: Add device-tree SPI IDs
	HID: sony: fix error path in probe
	HID: Ignore battery for Elan touchscreen on Asus UX550VE
	platform/x86/intel: hid: add quirk to support Surface Go 3
	nft_set_pipapo: Fix bucket load in AVX2 lookup routine for six 8-bit groups
	IB/hfi1: Insure use of smp_processor_id() is preempt disabled
	IB/hfi1: Fix early init panic
	IB/hfi1: Fix leak of rcvhdrtail_dummy_kvaddr
	can: kvaser_usb: get CAN clock frequency from device
	can: kvaser_pciefd: kvaser_pciefd_rx_error_frame(): increase correct stats->{rx,tx}_errors counter
	can: sja1000: fix use after free in ems_pcmcia_add_card()
	can: pch_can: pch_can_rx_normal: fix use after free
	can: m_can: m_can_read_fifo: fix memory leak in error branch
	can: m_can: pci: fix incorrect reference clock rate
	can: m_can: pci: fix iomap_read_fifo() and iomap_write_fifo()
	can: m_can: Disable and ignore ELO interrupt
	net: dsa: mv88e6xxx: fix "don't use PHY_DETECT on internal PHY's"
	net: dsa: mv88e6xxx: allow use of PHYs on CPU and DSA ports
	x86/sme: Explicitly map new EFI memmap table as encrypted
	platform/x86: amd-pmc: Fix s2idle failures on certain AMD laptops
	nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done
	selftests: netfilter: add a vrf+conntrack testcase
	vrf: don't run conntrack on vrf with !dflt qdisc
	bpf, x86: Fix "no previous prototype" warning
	bpf, sockmap: Attach map progs to psock early for feature probes
	bpf: Make sure bpf_disable_instrumentation() is safe vs preemption.
	bpf: Fix the off-by-two error in range markings
	ice: ignore dropped packets during init
	ethtool: do not perform operations on net devices being unregistered
	bonding: make tx_rebalance_counter an atomic
	nfp: Fix memory leak in nfp_cpp_area_cache_add()
	seg6: fix the iif in the IPv6 socket control block
	udp: using datalen to cap max gso segments
	netfilter: nft_exthdr: break evaluation if setting TCP option fails
	netfilter: conntrack: annotate data-races around ct->timeout
	iavf: restore MSI state on reset
	iavf: Fix reporting when setting descriptor count
	IB/hfi1: Correct guard on eager buffer deallocation
	devlink: fix netns refcount leak in devlink_nl_cmd_reload()
	net: bcm4908: Handle dma_set_coherent_mask error codes
	net: dsa: mv88e6xxx: error handling for serdes_power functions
	net: dsa: felix: Fix memory leak in felix_setup_mmio_filtering
	net/sched: fq_pie: prevent dismantle issue
	net: mvpp2: fix XDP rx queues registering
	KVM: x86: Don't WARN if userspace mucks with RCX during string I/O exit
	KVM: x86: Ignore sparse banks size for an "all CPUs", non-sparse IPI req
	KVM: x86: Wait for IPIs to be delivered when handling Hyper-V TLB flush hypercall
	timers: implement usleep_idle_range()
	mm/damon/core: fix fake load reports due to uninterruptible sleeps
	mm/slub: fix endianness bug for alloc/free_traces attributes
	mm: bdi: initialize bdi_min_ratio when bdi is unregistered
	ALSA: ctl: Fix copy of updated id with element read/write
	ALSA: hda/realtek - Add headset Mic support for Lenovo ALC897 platform
	ALSA: hda/realtek: Fix quirk for TongFang PHxTxX1
	ALSA: pcm: oss: Fix negative period/buffer sizes
	ALSA: pcm: oss: Limit the period size to 16MB
	ALSA: pcm: oss: Handle missing errors in snd_pcm_oss_change_params*()
	cifs: Fix crash on unload of cifs_arc4.ko
	scsi: qla2xxx: Format log strings only if needed
	btrfs: clear extent buffer uptodate when we fail to write it
	btrfs: fix re-dirty process of tree-log nodes
	btrfs: replace the BUG_ON in btrfs_del_root_ref with proper error handling
	btrfs: free exchange changeset on failures
	perf intel-pt: Fix some PGE (packet generation enable/control flow packets) usage
	perf intel-pt: Fix sync state when a PSB (synchronization) packet is found
	perf intel-pt: Fix intel_pt_fup_event() assumptions about setting state type
	perf intel-pt: Fix state setting when receiving overflow (OVF) packet
	perf intel-pt: Fix next 'err' value, walking trace
	perf intel-pt: Fix missing 'instruction' events with 'q' option
	perf intel-pt: Fix error timestamp setting on the decoder error path
	md: fix update super 1.0 on rdev size change
	nfsd: fix use-after-free due to delegation race
	nfsd: Fix nsfd startup race (again)
	tracefs: Have new files inherit the ownership of their parent
	selftests: KVM: avoid failures due to reserved HyperTransport region
	hwmon: (pwm-fan) Ensure the fan going on in .probe()
	mmc: renesas_sdhi: initialize variable properly when tuning
	clk: qcom: regmap-mux: fix parent clock lookup
	thermal: int340x: Fix VCoRefLow MMIO bit offset for TGL
	drm/syncobj: Deal with signalled fences in drm_syncobj_find_fence.
	libata: add horkage for ASMedia 1092
	io_uring: ensure task_work gets run as part of cancelations
	wait: add wake_up_pollfree()
	binder: use wake_up_pollfree()
	signalfd: use wake_up_pollfree()
	aio: keep poll requests on waitqueue until completed
	aio: fix use-after-free due to missing POLLFREE handling
	tracefs: Set all files to the same group ownership as the mount option
	i2c: mpc: Use atomic read and fix break condition
	block: fix ioprio_get(IOPRIO_WHO_PGRP) vs setuid(2)
	scsi: pm80xx: Do not call scsi_remove_host() in pm8001_alloc()
	scsi: scsi_debug: Fix buffer size of REPORT ZONES command
	ALSA: usb-audio: Reorder snd_djm_devices[] entries
	qede: validate non LSO skb length
	PM: runtime: Fix pm_runtime_active() kerneldoc comment
	ASoC: rt5682: Fix crash due to out of scope stack vars
	ASoC: qdsp6: q6routing: Fix return value from msm_routing_put_audio_mixer
	ASoC: codecs: wsa881x: fix return values from kcontrol put
	ASoC: codecs: wcd934x: handle channel mappping list correctly
	ASoC: codecs: wcd934x: return correct value from mixer put
	RDMA/hns: Do not halt commands during reset until later
	RDMA/hns: Do not destroy QP resources in the hw resetting phase
	hwmon: (dell-smm) Fix warning on /proc/i8k creation error
	clk: imx: use module_platform_driver
	clk: qcom: clk-alpha-pll: Don't reconfigure running Trion
	i40e: Fix failed opcode appearing if handling messages from VF
	i40e: Fix pre-set max number of queues for VF
	mtd: rawnand: fsmc: Take instruction delay into account
	mtd: rawnand: fsmc: Fix timing computation
	bpf, sockmap: Re-evaluate proto ops when psock is removed from sockmap
	i40e: Fix NULL pointer dereference in i40e_dbg_dump_desc
	Revert "PCI: aardvark: Fix support for PCI_ROM_ADDRESS1 on emulated bridge"
	drm/amd/display: Fix DPIA outbox timeout after S3/S4/reset
	perf tools: Fix SMT detection fast read path
	Documentation/locking/locktypes: Update migrate_disable() bits.
	dt-bindings: net: Reintroduce PHY no lane swap binding
	tools build: Remove needless libpython-version feature check that breaks test-all fast path
	net: cdc_ncm: Allow for dwNtbOutMaxSize to be unset or zero
	net: altera: set a couple error code in probe()
	net: fec: only clear interrupt of handling queue in fec_enet_rx_queue()
	net, neigh: clear whole pneigh_entry at alloc time
	net/qla3xxx: fix an error code in ql_adapter_up()
	selftests/fib_tests: Rework fib_rp_filter_test()
	USB: gadget: detect too-big endpoint 0 requests
	USB: gadget: zero allocate endpoint 0 buffers
	Revert "usb: dwc3: dwc3-qcom: Enable tx-fifo-resize property by default"
	usb: core: config: fix validation of wMaxPacketValue entries
	xhci: Remove CONFIG_USB_DEFAULT_PERSIST to prevent xHCI from runtime suspending
	usb: core: config: using bit mask instead of individual bits
	xhci: avoid race between disable slot command and host runtime suspend
	iio: gyro: adxrs290: fix data signedness
	iio: trigger: Fix reference counting
	iio: trigger: stm32-timer: fix MODULE_ALIAS
	iio: stk3310: Don't return error code in interrupt handler
	iio: mma8452: Fix trigger reference couting
	iio: ltr501: Don't return error code in trigger handler
	iio: kxsd9: Don't return error code in trigger handler
	iio: itg3200: Call iio_trigger_notify_done() on error
	iio: dln2-adc: Fix lockdep complaint
	iio: dln2: Check return value of devm_iio_trigger_register()
	iio: at91-sama5d2: Fix incorrect sign extension
	iio: adc: stm32: fix a current leak by resetting pcsel before disabling vdda
	iio: adc: axp20x_adc: fix charging current reporting on AXP22x
	iio: ad7768-1: Call iio_trigger_notify_done() on error
	iio: accel: kxcjk-1013: Fix possible memory leak in probe and remove
	misc: rtsx: Avoid mangling IRQ during runtime PM
	nvmem: eeprom: at25: fix FRAM byte_len
	bus: mhi: pci_generic: Fix device recovery failed issue
	bus: mhi: core: Add support for forced PM resume
	csky: fix typo of fpu config macro
	irqchip/aspeed-scu: Replace update_bits with write_bits.
	irqchip/armada-370-xp: Fix return value of armada_370_xp_msi_alloc()
	irqchip/armada-370-xp: Fix support for Multi-MSI interrupts
	aio: Fix incorrect usage of eventfd_signal_allowed()
	irqchip/irq-gic-v3-its.c: Force synchronisation when issuing INVALL
	irqchip: nvic: Fix offset for Interrupt Priority Offsets
	misc: fastrpc: fix improper packet size calculation
	clocksource/drivers/dw_apb_timer_of: Fix probe failure
	bpf: Add selftests to cover packet access corner cases
	Linux 5.15.8

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I4d543d6826c20e322ce477fe82c462791dc36ce4
2021-12-15 18:34:21 +01:00
Jianguo Wu
e6182c63d8 udp: using datalen to cap max gso segments
commit 158390e45612ef0fde160af0826f1740c36daf21 upstream.

The max number of UDP gso segments is intended to cap to UDP_MAX_SEGMENTS,
this is checked in udp_send_skb():

    if (skb->len > cork->gso_size * UDP_MAX_SEGMENTS) {
        kfree_skb(skb);
        return -EINVAL;
    }

skb->len contains network and transport header len here, we should use
only data len instead.

Fixes: bec1f6f697 ("udp: generate gso with UDP_SEGMENT")
Signed-off-by: Jianguo Wu <wujianguo@chinatelecom.cn>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://lore.kernel.org/r/900742e5-81fb-30dc-6e0b-375c6cdd7982@163.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-14 10:57:09 +01:00