Commit Graph

2091 Commits

Author SHA1 Message Date
Greg Kroah-Hartman
6d2ac8a0a4 Merge 5.15.58 into android14-5.15
Changes in 5.15.58
	pinctrl: stm32: fix optional IRQ support to gpios
	riscv: add as-options for modules with assembly compontents
	mlxsw: spectrum_router: Fix IPv4 nexthop gateway indication
	lockdown: Fix kexec lockdown bypass with ima policy
	drm/ttm: fix locking in vmap/vunmap TTM GEM helpers
	bus: mhi: host: pci_generic: add Telit FN980 v1 hardware revision
	bus: mhi: host: pci_generic: add Telit FN990
	Revert "selftest/vm: verify remap destination address in mremap_test"
	Revert "selftest/vm: verify mmap addr in mremap_test"
	PCI: hv: Fix multi-MSI to allow more than one MSI vector
	PCI: hv: Fix hv_arch_irq_unmask() for multi-MSI
	PCI: hv: Reuse existing IRTE allocation in compose_msi_msg()
	PCI: hv: Fix interrupt mapping for multi-MSI
	serial: mvebu-uart: correctly report configured baudrate value
	batman-adv: Use netif_rx_any_context() any.
	Revert "mt76: mt7921: Fix the error handling path of mt7921_pci_probe()"
	Revert "mt76: mt7921e: fix possible probe failure after reboot"
	mt76: mt7921: use physical addr to unify register access
	mt76: mt7921e: fix possible probe failure after reboot
	mt76: mt7921: Fix the error handling path of mt7921_pci_probe()
	xfs: fix maxlevels comparisons in the btree staging code
	xfs: fold perag loop iteration logic into helper function
	xfs: rename the next_agno perag iteration variable
	xfs: terminate perag iteration reliably on agcount
	xfs: fix perag reference leak on iteration race with growfs
	xfs: prevent a WARN_ONCE() in xfs_ioc_attr_list()
	r8152: fix a WOL issue
	ip: Fix data-races around sysctl_ip_default_ttl.
	xfrm: xfrm_policy: fix a possible double xfrm_pols_put() in xfrm_bundle_lookup()
	power/reset: arm-versatile: Fix refcount leak in versatile_reboot_probe
	RDMA/irdma: Do not advertise 1GB page size for x722
	RDMA/irdma: Fix sleep from invalid context BUG
	pinctrl: ralink: rename MT7628(an) functions to MT76X8
	pinctrl: ralink: rename pinctrl-rt2880 to pinctrl-ralink
	pinctrl: ralink: Check for null return of devm_kcalloc
	perf/core: Fix data race between perf_event_set_output() and perf_mmap_close()
	ipv4/tcp: do not use per netns ctl sockets
	net: tun: split run_ebpf_filter() and pskb_trim() into different "if statement"
	mm/pagealloc: sysctl: change watermark_scale_factor max limit to 30%
	sysctl: move some boundary constants from sysctl.c to sysctl_vals
	tcp: Fix data-races around sysctl_tcp_ecn.
	drm/amd/display: Support for DMUB HPD interrupt handling
	drm/amd/display: Add option to defer works of hpd_rx_irq
	drm/amd/display: Fork thread to offload work of hpd_rx_irq
	drm/amdgpu/display: add quirk handling for stutter mode
	drm/amd/display: Ignore First MST Sideband Message Return Error
	scsi: megaraid: Clear READ queue map's nr_queues
	scsi: ufs: core: Drop loglevel of WriteBoost message
	nvme: check for duplicate identifiers earlier
	nvme: fix block device naming collision
	e1000e: Enable GPT clock before sending message to CSME
	Revert "e1000e: Fix possible HW unit hang after an s0ix exit"
	igc: Reinstate IGC_REMOVED logic and implement it properly
	ip: Fix data-races around sysctl_ip_no_pmtu_disc.
	ip: Fix data-races around sysctl_ip_fwd_use_pmtu.
	ip: Fix data-races around sysctl_ip_fwd_update_priority.
	ip: Fix data-races around sysctl_ip_nonlocal_bind.
	ip: Fix a data-race around sysctl_ip_autobind_reuse.
	ip: Fix a data-race around sysctl_fwmark_reflect.
	tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept.
	tcp: sk->sk_bound_dev_if once in inet_request_bound_dev_if()
	tcp: Fix data-races around sysctl_tcp_l3mdev_accept.
	tcp: Fix data-races around sysctl_tcp_mtu_probing.
	tcp: Fix data-races around sysctl_tcp_base_mss.
	tcp: Fix data-races around sysctl_tcp_min_snd_mss.
	tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor.
	tcp: Fix a data-race around sysctl_tcp_probe_threshold.
	tcp: Fix a data-race around sysctl_tcp_probe_interval.
	net: stmmac: fix pm runtime issue in stmmac_dvr_remove()
	net: stmmac: fix unbalanced ptp clock issue in suspend/resume flow
	mtd: rawnand: gpmi: validate controller clock rate
	mtd: rawnand: gpmi: Set WAIT_FOR_READY timeout based on program/erase times
	net: dsa: microchip: ksz_common: Fix refcount leak bug
	net: skb: introduce kfree_skb_reason()
	net: skb: use kfree_skb_reason() in tcp_v4_rcv()
	net: skb: use kfree_skb_reason() in __udp4_lib_rcv()
	net: socket: rename SKB_DROP_REASON_SOCKET_FILTER
	net: skb_drop_reason: add document for drop reasons
	net: netfilter: use kfree_drop_reason() for NF_DROP
	net: ipv4: use kfree_skb_reason() in ip_rcv_core()
	net: ipv4: use kfree_skb_reason() in ip_rcv_finish_core()
	i2c: mlxcpld: Fix register setting for 400KHz frequency
	i2c: cadence: Change large transfer count reset logic to be unconditional
	perf tests: Fix Convert perf time to TSC test for hybrid
	net: stmmac: fix dma queue left shift overflow issue
	net/tls: Fix race in TLS device down flow
	igmp: Fix data-races around sysctl_igmp_llm_reports.
	igmp: Fix a data-race around sysctl_igmp_max_memberships.
	igmp: Fix data-races around sysctl_igmp_max_msf.
	tcp: Fix data-races around keepalive sysctl knobs.
	tcp: Fix data-races around sysctl_tcp_syn(ack)?_retries.
	tcp: Fix data-races around sysctl_tcp_syncookies.
	tcp: Fix data-races around sysctl_tcp_migrate_req.
	tcp: Fix data-races around sysctl_tcp_reordering.
	tcp: Fix data-races around some timeout sysctl knobs.
	tcp: Fix a data-race around sysctl_tcp_notsent_lowat.
	tcp: Fix a data-race around sysctl_tcp_tw_reuse.
	tcp: Fix data-races around sysctl_max_syn_backlog.
	tcp: Fix data-races around sysctl_tcp_fastopen.
	tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout.
	iavf: Fix handling of dummy receive descriptors
	pinctrl: armada-37xx: Use temporary variable for struct device
	pinctrl: armada-37xx: Make use of the devm_platform_ioremap_resource()
	pinctrl: armada-37xx: Convert to use dev_err_probe()
	pinctrl: armada-37xx: use raw spinlocks for regmap to avoid invalid wait context
	i40e: Fix erroneous adapter reinitialization during recovery process
	ixgbe: Add locking to prevent panic when setting sriov_numvfs to zero
	net: stmmac: remove redunctant disable xPCS EEE call
	gpio: pca953x: only use single read/write for No AI mode
	gpio: pca953x: use the correct range when do regmap sync
	gpio: pca953x: use the correct register address when regcache sync during init
	be2net: Fix buffer overflow in be_get_module_eeprom
	net: dsa: sja1105: silent spi_device_id warnings
	net: dsa: vitesse-vsc73xx: silent spi_device_id warnings
	drm/imx/dcss: Add missing of_node_put() in fail path
	ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.
	ipv4: Fix data-races around sysctl_fib_multipath_hash_policy.
	ipv4: Fix data-races around sysctl_fib_multipath_hash_fields.
	ip: Fix data-races around sysctl_ip_prot_sock.
	udp: Fix a data-race around sysctl_udp_l3mdev_accept.
	tcp: Fix data-races around sysctl knobs related to SYN option.
	tcp: Fix a data-race around sysctl_tcp_early_retrans.
	tcp: Fix data-races around sysctl_tcp_recovery.
	tcp: Fix a data-race around sysctl_tcp_thin_linear_timeouts.
	tcp: Fix data-races around sysctl_tcp_slow_start_after_idle.
	tcp: Fix a data-race around sysctl_tcp_retrans_collapse.
	tcp: Fix a data-race around sysctl_tcp_stdurg.
	tcp: Fix a data-race around sysctl_tcp_rfc1337.
	tcp: Fix a data-race around sysctl_tcp_abort_on_overflow.
	tcp: Fix data-races around sysctl_tcp_max_reordering.
	gpio: gpio-xilinx: Fix integer overflow
	KVM: selftests: Fix target thread to be migrated in rseq_test
	spi: bcm2835: bcm2835_spi_handle_err(): fix NULL pointer deref for non DMA transfers
	KVM: Don't null dereference ops->destroy
	mm/mempolicy: fix uninit-value in mpol_rebind_policy()
	bpf: Make sure mac_header was set before using it
	sched/deadline: Fix BUG_ON condition for deboosted tasks
	x86/bugs: Warn when "ibrs" mitigation is selected on Enhanced IBRS parts
	dlm: fix pending remove if msg allocation fails
	x86/uaccess: Implement macros for CMPXCHG on user addresses
	x86/extable: Tidy up redundant handler functions
	x86/extable: Get rid of redundant macros
	x86/mce: Deduplicate exception handling
	x86/extable: Rework the exception table mechanics
	x86/extable: Provide EX_TYPE_DEFAULT_MCE_SAFE and EX_TYPE_FAULT_MCE_SAFE
	bitfield.h: Fix "type of reg too small for mask" test
	x86/entry_32: Remove .fixup usage
	x86/extable: Extend extable functionality
	x86/msr: Remove .fixup usage
	x86/futex: Remove .fixup usage
	KVM: x86: Use __try_cmpxchg_user() to emulate atomic accesses
	xhci: dbc: refactor xhci_dbc_init()
	xhci: dbc: create and remove dbc structure in dbgtty driver.
	xhci: dbc: Rename xhci_dbc_init and xhci_dbc_exit
	xhci: Set HCD flag to defer primary roothub registration
	mt76: fix use-after-free by removing a non-RCU wcid pointer
	iwlwifi: fw: uefi: add missing include guards
	crypto: qat - set to zero DH parameters before free
	crypto: qat - use pre-allocated buffers in datapath
	crypto: qat - refactor submission logic
	crypto: qat - add backlog mechanism
	crypto: qat - fix memory leak in RSA
	crypto: qat - remove dma_free_coherent() for RSA
	crypto: qat - remove dma_free_coherent() for DH
	crypto: qat - add param check for RSA
	crypto: qat - add param check for DH
	crypto: qat - re-enable registration of algorithms
	exfat: fix referencing wrong parent directory information after renaming
	tracing: Have event format check not flag %p* on __get_dynamic_array()
	tracing: Place trace_pid_list logic into abstract functions
	tracing: Fix return value of trace_pid_write()
	um: virtio_uml: Allow probing from devicetree
	um: virtio_uml: Fix broken device handling in time-travel
	Bluetooth: Add bt_skb_sendmsg helper
	Bluetooth: Add bt_skb_sendmmsg helper
	Bluetooth: SCO: Replace use of memcpy_from_msg with bt_skb_sendmsg
	Bluetooth: RFCOMM: Replace use of memcpy_from_msg with bt_skb_sendmmsg
	Bluetooth: Fix passing NULL to PTR_ERR
	Bluetooth: SCO: Fix sco_send_frame returning skb->len
	Bluetooth: Fix bt_skb_sendmmsg not allocating partial chunks
	exfat: use updated exfat_chain directly during renaming
	drm/amd/display: Reset DMCUB before HW init
	drm/amd/display: Optimize bandwidth on following fast update
	drm/amd/display: Fix surface optimization regression on Carrizo
	x86/amd: Use IBPB for firmware calls
	x86/alternative: Report missing return thunk details
	watchqueue: make sure to serialize 'wqueue->defunct' properly
	tty: drivers/tty/, stop using tty_schedule_flip()
	tty: the rest, stop using tty_schedule_flip()
	tty: drop tty_schedule_flip()
	tty: extract tty_flip_buffer_commit() from tty_flip_buffer_push()
	tty: use new tty_insert_flip_string_and_push_buffer() in pty_write()
	net: usb: ax88179_178a needs FLAG_SEND_ZLP
	watch-queue: remove spurious double semicolon
	drm/amd/display: Don't lock connection_mutex for DMUB HPD
	drm/amd/display: invalid parameter check in dmub_hpd_callback
	x86/extable: Prefer local labels in .set directives
	KVM: x86: fix typo in __try_cmpxchg_user causing non-atomicness
	x86: drop bogus "cc" clobber from __try_cmpxchg_user_asm()
	drm/amdgpu: Off by one in dm_dmub_outbox1_low_irq()
	x86/entry_32: Fix segment exceptions
	drm/amd/display: Fix wrong format specifier in amdgpu_dm.c
	Linux 5.15.58

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I6655a937b4226d3011278d13df84b25e5ab4b9ef
2022-08-02 08:37:15 +02:00
Eric Dumazet
bc1fb3c53a bpf: Make sure mac_header was set before using it
commit 0326195f523a549e0a9d7fd44c70b26fd7265090 upstream.

Classic BPF has a way to load bytes starting from the mac header.

Some skbs do not have a mac header, and skb_mac_header()
in this case is returning a pointer that 65535 bytes after
skb->head.

Existing range check in bpf_internal_load_pointer_neg_helper()
was properly kicking and no illegal access was happening.

New sanity check in skb_mac_header() is firing, so we need
to avoid it.

WARNING: CPU: 1 PID: 28990 at include/linux/skbuff.h:2785 skb_mac_header include/linux/skbuff.h:2785 [inline]
WARNING: CPU: 1 PID: 28990 at include/linux/skbuff.h:2785 bpf_internal_load_pointer_neg_helper+0x1b1/0x1c0 kernel/bpf/core.c:74
Modules linked in:
CPU: 1 PID: 28990 Comm: syz-executor.0 Not tainted 5.19.0-rc4-syzkaller-00865-g4874fb9484be #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
RIP: 0010:skb_mac_header include/linux/skbuff.h:2785 [inline]
RIP: 0010:bpf_internal_load_pointer_neg_helper+0x1b1/0x1c0 kernel/bpf/core.c:74
Code: ff ff 45 31 f6 e9 5a ff ff ff e8 aa 27 40 00 e9 3b ff ff ff e8 90 27 40 00 e9 df fe ff ff e8 86 27 40 00 eb 9e e8 2f 2c f3 ff <0f> 0b eb b1 e8 96 27 40 00 e9 79 fe ff ff 90 41 57 41 56 41 55 41
RSP: 0018:ffffc9000309f668 EFLAGS: 00010216
RAX: 0000000000000118 RBX: ffffffffffeff00c RCX: ffffc9000e417000
RDX: 0000000000040000 RSI: ffffffff81873f21 RDI: 0000000000000003
RBP: ffff8880842878c0 R08: 0000000000000003 R09: 000000000000ffff
R10: 000000000000ffff R11: 0000000000000001 R12: 0000000000000004
R13: ffff88803ac56c00 R14: 000000000000ffff R15: dffffc0000000000
FS: 00007f5c88a16700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdaa9f6c058 CR3: 000000003a82c000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
____bpf_skb_load_helper_32 net/core/filter.c:276 [inline]
bpf_skb_load_helper_32+0x191/0x220 net/core/filter.c:264

Fixes: f9aefd6b2aa3 ("net: warn if mac header was not set")
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20220707123900.945305-1-edumazet@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-29 17:25:24 +02:00
Greg Kroah-Hartman
06d58f3cef Merge 5.15.54 into android14-5.15
Changes in 5.15.54
	mm/slub: add missing TID updates on slab deactivation
	mm/filemap: fix UAF in find_lock_entries
	Revert "selftests/bpf: Add test for bpf_timer overwriting crash"
	ALSA: usb-audio: Workarounds for Behringer UMC 204/404 HD
	ALSA: hda/realtek: Add quirk for Clevo L140PU
	ALSA: cs46xx: Fix missing snd_card_free() call at probe error
	can: bcm: use call_rcu() instead of costly synchronize_rcu()
	can: grcan: grcan_probe(): remove extra of_node_get()
	can: gs_usb: gs_usb_open/close(): fix memory leak
	can: m_can: m_can_chip_config(): actually enable internal timestamping
	can: m_can: m_can_{read_fifo,echo_tx_event}(): shift timestamp to full 32 bits
	can: mcp251xfd: mcp251xfd_regmap_crc_read(): improve workaround handling for mcp2517fd
	can: mcp251xfd: mcp251xfd_regmap_crc_read(): update workaround broken CRC on TBC register
	bpf: Fix incorrect verifier simulation around jmp32's jeq/jne
	bpf: Fix insufficient bounds propagation from adjust_scalar_min_max_vals
	usbnet: fix memory leak in error case
	net: rose: fix UAF bug caused by rose_t0timer_expiry
	netfilter: nft_set_pipapo: release elements in clone from abort path
	netfilter: nf_tables: stricter validation of element data
	btrfs: rename btrfs_alloc_chunk to btrfs_create_chunk
	btrfs: add additional parameters to btrfs_init_tree_ref/btrfs_init_data_ref
	btrfs: fix invalid delayed ref after subvolume creation failure
	btrfs: fix warning when freeing leaf after subvolume creation failure
	Input: cpcap-pwrbutton - handle errors from platform_get_irq()
	Input: goodix - change goodix_i2c_write() len parameter type to int
	Input: goodix - add a goodix.h header file
	Input: goodix - refactor reset handling
	Input: goodix - try not to touch the reset-pin on x86/ACPI devices
	dma-buf/poll: Get a file reference for outstanding fence callbacks
	btrfs: fix deadlock between chunk allocation and chunk btree modifications
	drm/i915: Disable bonding on gen12+ platforms
	drm/i915/gt: Register the migrate contexts with their engines
	drm/i915: Replace the unconditional clflush with drm_clflush_virt_range()
	PCI/portdrv: Rename pm_iter() to pcie_port_device_iter()
	PCI: pciehp: Ignore Link Down/Up caused by error-induced Hot Reset
	media: ir_toy: prevent device from hanging during transmit
	memory: renesas-rpc-if: Avoid unaligned bus access for HyperFlash
	ath11k: add hw_param for wakeup_mhi
	qed: Improve the stack space of filter_config()
	platform/x86: wmi: introduce helper to convert driver to WMI driver
	platform/x86: wmi: Replace read_takes_no_args with a flags field
	platform/x86: wmi: Fix driver->notify() vs ->probe() race
	mt76: mt7921: get rid of mt7921_mac_set_beacon_filter
	mt76: mt7921: introduce mt7921_mcu_set_beacon_filter utility routine
	mt76: mt7921: fix a possible race enabling/disabling runtime-pm
	bpf: Stop caching subprog index in the bpf_pseudo_func insn
	bpf, arm64: Use emit_addr_mov_i64() for BPF_PSEUDO_FUNC
	riscv: defconfig: enable DRM_NOUVEAU
	RISC-V: defconfigs: Set CONFIG_FB=y, for FB console
	net/mlx5e: Check action fwd/drop flag exists also for nic flows
	net/mlx5e: Split actions_match_supported() into a sub function
	net/mlx5e: TC, Reject rules with drop and modify hdr action
	net/mlx5e: TC, Reject rules with forward and drop actions
	ASoC: rt5682: Avoid the unexpected IRQ event during going to suspend
	ASoC: rt5682: Re-detect the combo jack after resuming
	ASoC: rt5682: Fix deadlock on resume
	netfilter: nf_tables: convert pktinfo->tprot_set to flags field
	netfilter: nft_payload: support for inner header matching / mangling
	netfilter: nft_payload: don't allow th access for fragments
	s390/boot: allocate amode31 section in decompressor
	s390/setup: use physical pointers for memblock_reserve()
	s390/setup: preserve memory at OLDMEM_BASE and OLDMEM_SIZE
	ibmvnic: init init_done_rc earlier
	ibmvnic: clear fop when retrying probe
	ibmvnic: Allow queueing resets during probe
	virtio-blk: avoid preallocating big SGL for data
	io_uring: ensure that fsnotify is always called
	block: use bdev_get_queue() in bio.c
	block: only mark bio as tracked if it really is tracked
	block: fix rq-qos breakage from skipping rq_qos_done_bio()
	stddef: Introduce struct_group() helper macro
	media: omap3isp: Use struct_group() for memcpy() region
	media: davinci: vpif: fix use-after-free on driver unbind
	mt76: mt76_connac: fix MCU_CE_CMD_SET_ROC definition error
	mt76: mt7921: do not always disable fw runtime-pm
	cxl/port: Hold port reference until decoder release
	clk: renesas: r9a07g044: Update multiplier and divider values for PLL2/3
	KVM: x86/mmu: Use yield-safe TDP MMU root iter in MMU notifier unmapping
	KVM: x86/mmu: Use common TDP MMU zap helper for MMU notifier unmap hook
	scsi: qla2xxx: Move heartbeat handling from DPC thread to workqueue
	scsi: qla2xxx: Fix laggy FC remote port session recovery
	scsi: qla2xxx: edif: Replace list_for_each_safe with list_for_each_entry_safe
	scsi: qla2xxx: Fix crash during module load unload test
	gfs2: Fix gfs2_file_buffered_write endless loop workaround
	vdpa/mlx5: Avoid processing works if workqueue was destroyed
	btrfs: handle device lookup with btrfs_dev_lookup_args
	btrfs: add a btrfs_get_dev_args_from_path helper
	btrfs: use btrfs_get_dev_args_from_path in dev removal ioctls
	btrfs: remove device item and update super block in the same transaction
	drbd: add error handling support for add_disk()
	drbd: Fix double free problem in drbd_create_device
	drbd: fix an invalid memory access caused by incorrect use of list iterator
	drm/amd/display: Set min dcfclk if pipe count is 0
	drm/amd/display: Fix by adding FPU protection for dcn30_internal_validate_bw
	NFSD: De-duplicate net_generic(nf->nf_net, nfsd_net_id)
	NFSD: COMMIT operations must not return NFS?ERR_INVAL
	riscv/mm: Add XIP_FIXUP for riscv_pfn_base
	iio: accel: mma8452: use the correct logic to get mma8452_data
	batman-adv: Use netif_rx().
	mtd: spi-nor: Skip erase logic when SPI_NOR_NO_ERASE is set
	Compiler Attributes: add __alloc_size() for better bounds checking
	mm: vmalloc: introduce array allocation functions
	KVM: use __vcalloc for very large allocations
	btrfs: don't access possibly stale fs_info data in device_list_add
	KVM: s390x: fix SCK locking
	scsi: qla2xxx: Fix loss of NVMe namespaces after driver reload test
	powerpc/32: Don't use lmw/stmw for saving/restoring non volatile regs
	powerpc: flexible GPR range save/restore macros
	powerpc/tm: Fix more userspace r13 corruption
	serial: sc16is7xx: Clear RS485 bits in the shutdown
	bus: mhi: core: Use correctly sized arguments for bit field
	bus: mhi: Fix pm_state conversion to string
	stddef: Introduce DECLARE_FLEX_ARRAY() helper
	uapi/linux/stddef.h: Add include guards
	ASoC: rt5682: move clk related code to rt5682_i2c_probe
	ASoC: rt5682: fix an incorrect NULL check on list iterator
	drm/amd/vcn: fix an error msg on vcn 3.0
	KVM: Don't create VM debugfs files outside of the VM directory
	tty: n_gsm: Modify CR,PF bit when config requester
	tty: n_gsm: Save dlci address open status when config requester
	tty: n_gsm: fix frame reception handling
	ALSA: usb-audio: add mapping for MSI MPG X570S Carbon Max Wifi.
	ALSA: usb-audio: add mapping for MSI MAG X570S Torpedo MAX.
	tty: n_gsm: fix missing update of modem controls after DLCI open
	btrfs: zoned: encapsulate inode locking for zoned relocation
	btrfs: zoned: use dedicated lock for data relocation
	KVM: Initialize debugfs_dentry when a VM is created to avoid NULL deref
	mm/hwpoison: mf_mutex for soft offline and unpoison
	mm/hwpoison: avoid the impact of hwpoison_filter() return value on mce handler
	mm/memory-failure.c: fix race with changing page compound again
	mm/hwpoison: fix race between hugetlb free/demotion and memory_failure_hugetlb()
	tty: n_gsm: fix invalid use of MSC in advanced option
	tty: n_gsm: fix sometimes uninitialized warning in gsm_dlci_modem_output()
	serial: 8250_mtk: Make sure to select the right FEATURE_SEL
	tty: n_gsm: fix invalid gsmtty_write_room() result
	drm/amd: Refactor `amdgpu_aspm` to be evaluated per device
	drm/amdgpu: vi: disable ASPM on Intel Alder Lake based systems
	drm/i915: Fix a race between vma / object destruction and unbinding
	drm/mediatek: Use mailbox rx_callback instead of cmdq_task_cb
	drm/mediatek: Remove the pointer of struct cmdq_client
	drm/mediatek: Detect CMDQ execution timeout
	drm/mediatek: Add cmdq_handle in mtk_crtc
	drm/mediatek: Add vblank register/unregister callback functions
	Bluetooth: protect le accept and resolv lists with hdev->lock
	Bluetooth: btmtksdio: fix use-after-free at btmtksdio_recv_event
	io_uring: avoid io-wq -EAGAIN looping for !IOPOLL
	irqchip/gic-v3: Ensure pseudo-NMIs have an ISB between ack and handling
	irqchip/gic-v3: Refactor ISB + EOIR at ack time
	rxrpc: Fix locking issue
	dt-bindings: soc: qcom: smd-rpm: Add compatible for MSM8953 SoC
	dt-bindings: soc: qcom: smd-rpm: Fix missing MSM8936 compatible
	module: change to print useful messages from elf_validity_check()
	module: fix [e_shstrndx].sh_size=0 OOB access
	iommu/vt-d: Fix PCI bus rescan device hot add
	fbdev: fbmem: Fix logo center image dx issue
	fbmem: Check virtual screen sizes in fb_set_var()
	fbcon: Disallow setting font bigger than screen size
	fbcon: Prevent that screen size is smaller than font size
	PM: runtime: Redefine pm_runtime_release_supplier()
	memregion: Fix memregion_free() fallback definition
	video: of_display_timing.h: include errno.h
	powerpc/powernv: delay rng platform device creation until later in boot
	net: dsa: qca8k: reset cpu port on MTU change
	can: kvaser_usb: replace run-time checks with struct kvaser_usb_driver_info
	can: kvaser_usb: kvaser_usb_leaf: fix CAN clock frequency regression
	can: kvaser_usb: kvaser_usb_leaf: fix bittiming limits
	xfs: remove incorrect ASSERT in xfs_rename
	Revert "serial: sc16is7xx: Clear RS485 bits in the shutdown"
	btrfs: fix error pointer dereference in btrfs_ioctl_rm_dev_v2()
	virtio-blk: modify the value type of num in virtio_queue_rq()
	btrfs: fix use of uninitialized variable at rm device ioctl
	tty: n_gsm: fix encoding of command/response bit
	ARM: meson: Fix refcount leak in meson_smp_prepare_cpus
	pinctrl: sunxi: a83t: Fix NAND function name for some pins
	ASoC: rt711: Add endianness flag in snd_soc_component_driver
	ASoC: rt711-sdca: Add endianness flag in snd_soc_component_driver
	ASoC: codecs: rt700/rt711/rt711-sdca: resume bus/codec in .set_jack_detect
	arm64: dts: qcom: msm8994: Fix CPU6/7 reg values
	arm64: dts: qcom: sdm845: use dispcc AHB clock for mdss node
	ARM: mxs_defconfig: Enable the framebuffer
	arm64: dts: imx8mp-evk: correct mmc pad settings
	arm64: dts: imx8mp-evk: correct the uart2 pinctl value
	arm64: dts: imx8mp-evk: correct gpio-led pad settings
	arm64: dts: imx8mp-evk: correct vbus pad settings
	arm64: dts: imx8mp-evk: correct eqos pad settings
	arm64: dts: imx8mp-evk: correct I2C1 pad settings
	arm64: dts: imx8mp-evk: correct I2C3 pad settings
	arm64: dts: imx8mp-phyboard-pollux-rdk: correct uart pad settings
	arm64: dts: imx8mp-phyboard-pollux-rdk: correct eqos pad settings
	arm64: dts: imx8mp-phyboard-pollux-rdk: correct i2c2 & mmc settings
	pinctrl: sunxi: sunxi_pconf_set: use correct offset
	arm64: dts: qcom: msm8992-*: Fix vdd_lvs1_2-supply typo
	ARM: at91: pm: use proper compatible for sama5d2's rtc
	ARM: at91: pm: use proper compatibles for sam9x60's rtc and rtt
	ARM: at91: pm: use proper compatibles for sama7g5's rtc and rtt
	ARM: dts: at91: sam9x60ek: fix eeprom compatible and size
	ARM: dts: at91: sama5d2_icp: fix eeprom compatibles
	ARM: at91: fix soc detection for SAM9X60 SiPs
	xsk: Clear page contiguity bit when unmapping pool
	i2c: piix4: Fix a memory leak in the EFCH MMIO support
	i40e: Fix dropped jumbo frames statistics
	i40e: Fix VF's MAC Address change on VM
	ARM: dts: stm32: use usbphyc ck_usbo_48m as USBH OHCI clock on stm32mp151
	ARM: dts: stm32: add missing usbh clock and fix clk order on stm32mp15
	ibmvnic: Properly dispose of all skbs during a failover.
	selftests: forwarding: fix flood_unicast_test when h2 supports IFF_UNICAST_FLT
	selftests: forwarding: fix learning_test when h1 supports IFF_UNICAST_FLT
	selftests: forwarding: fix error message in learning_test
	r8169: fix accessing unset transport header
	i2c: cadence: Unregister the clk notifier in error path
	dmaengine: imx-sdma: Allow imx8m for imx7 FW revs
	misc: rtsx_usb: fix use of dma mapped buffer for usb bulk transfer
	misc: rtsx_usb: use separate command and response buffers
	misc: rtsx_usb: set return value in rsp_buf alloc err path
	Revert "mm/memory-failure.c: fix race with changing page compound again"
	Revert "serial: 8250_mtk: Make sure to select the right FEATURE_SEL"
	dt-bindings: dma: allwinner,sun50i-a64-dma: Fix min/max typo
	ida: don't use BUG_ON() for debugging
	dmaengine: pl330: Fix lockdep warning about non-static key
	dmaengine: lgm: Fix an error handling path in intel_ldma_probe()
	dmaengine: at_xdma: handle errors of at_xdmac_alloc_desc() correctly
	dmaengine: ti: Fix refcount leak in ti_dra7_xbar_route_allocate
	dmaengine: qcom: bam_dma: fix runtime PM underflow
	dmaengine: ti: Add missing put_device in ti_dra7_xbar_route_allocate
	dmaengine: idxd: force wq context cleanup on device disable path
	selftests/net: fix section name when using xdp_dummy.o
	Linux 5.15.54

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I3ca4c0aa09a3bea6969c7a127d833034a123f437
2022-07-13 19:41:43 +02:00
Greg Kroah-Hartman
ff48f9d352 Merge 5.15.50 into android14-5.15
Changes in 5.15.50
	s390/mm: use non-quiescing sske for KVM switch to keyed guest
	drm/amd/display: Don't reinitialize DMCUB on s0ix resume
	net: mana: Add handling of CQE_RX_TRUNCATED
	zonefs: fix zonefs_iomap_begin() for reads
	usb: gadget: u_ether: fix regression in setting fixed MAC address
	bpf: Fix calling global functions from BPF_PROG_TYPE_EXT programs
	selftests/bpf: Add selftest for calling global functions from freplace
	serial: core: Initialize rs485 RTS polarity already on probe
	arm64: mm: Don't invalidate FROM_DEVICE buffers at start of DMA transfer
	Linux 5.15.50

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I8d4d5763c665009d447ef90cf7785646ac4e5324
2022-07-13 17:30:48 +02:00
Greg Kroah-Hartman
7abddb6445 Merge 5.15.47 into android14-5.15
Changes in 5.15.47
	pcmcia: db1xxx_ss: restrict to MIPS_DB1XXX boards
	staging: greybus: codecs: fix type confusion of list iterator variable
	iio: adc: ad7124: Remove shift from scan_type
	lkdtm/bugs: Check for the NULL pointer after calling kmalloc
	lkdtm/bugs: Don't expect thread termination without CONFIG_UBSAN_TRAP
	tty: goldfish: Use tty_port_destroy() to destroy port
	tty: serial: owl: Fix missing clk_disable_unprepare() in owl_uart_probe
	tty: n_tty: Restore EOF push handling behavior
	serial: 8250_aspeed_vuart: Fix potential NULL dereference in aspeed_vuart_probe
	tty: serial: fsl_lpuart: fix potential bug when using both of_alias_get_id and ida_simple_get
	remoteproc: imx_rproc: Ignore create mem entry for resource table
	usb: usbip: fix a refcount leak in stub_probe()
	usb: usbip: add missing device lock on tweak configuration cmd
	USB: storage: karma: fix rio_karma_init return
	usb: musb: Fix missing of_node_put() in omap2430_probe
	staging: fieldbus: Fix the error handling path in anybuss_host_common_probe()
	pwm: lp3943: Fix duty calculation in case period was clamped
	pwm: raspberrypi-poe: Fix endianness in firmware struct
	rpmsg: qcom_smd: Fix irq_of_parse_and_map() return value
	usb: dwc3: gadget: Replace list_for_each_entry_safe() if using giveback
	usb: dwc3: pci: Fix pm_runtime_get_sync() error checking
	misc: fastrpc: fix an incorrect NULL check on list iterator
	firmware: stratix10-svc: fix a missing check on list iterator
	usb: typec: mux: Check dev_set_name() return value
	rpmsg: virtio: Fix possible double free in rpmsg_probe()
	rpmsg: virtio: Fix possible double free in rpmsg_virtio_add_ctrl_dev()
	rpmsg: virtio: Fix the unregistration of the device rpmsg_ctrl
	iio: adc: stmpe-adc: Fix wait_for_completion_timeout return value check
	iio: proximity: vl53l0x: Fix return value check of wait_for_completion_timeout
	iio: adc: sc27xx: fix read big scale voltage not right
	iio: adc: sc27xx: Fine tune the scale calibration values
	rpmsg: qcom_smd: Fix returning 0 if irq_of_parse_and_map() fails
	pvpanic: Fix typos in the comments
	misc/pvpanic: Convert regular spinlock into trylock on panic path
	phy: qcom-qmp: fix pipe-clock imbalance on power-on failure
	power: supply: axp288_fuel_gauge: Drop BIOS version check from "T3 MRD" DMI quirk
	serial: sifive: Report actual baud base rather than fixed 115200
	export: fix string handling of namespace in EXPORT_SYMBOL_NS
	soundwire: intel: prevent pm_runtime resume prior to system suspend
	coresight: cpu-debug: Replace mutex with mutex_trylock on panic notifier
	ksmbd: fix reference count leak in smb_check_perm_dacl()
	extcon: ptn5150: Add queue work sync before driver release
	soc: rockchip: Fix refcount leak in rockchip_grf_init
	clocksource/drivers/riscv: Events are stopped during CPU suspend
	ARM: dts: aspeed: ast2600-evb: Enable RX delay for MAC0/MAC1
	rtc: mt6397: check return value after calling platform_get_resource()
	rtc: ftrtc010: Use platform_get_irq() to get the interrupt
	rtc: ftrtc010: Fix error handling in ftrtc010_rtc_probe
	staging: r8188eu: add check for kzalloc
	tty: n_gsm: Don't ignore write return value in gsmld_output()
	tty: n_gsm: Fix packet data hex dump output
	serial: meson: acquire port->lock in startup()
	serial: 8250_fintek: Check SER_RS485_RTS_* only with RS485
	serial: cpm_uart: Fix build error without CONFIG_SERIAL_CPM_CONSOLE
	serial: digicolor-usart: Don't allow CS5-6
	serial: rda-uart: Don't allow CS5-6
	serial: txx9: Don't allow CS5-6
	serial: sh-sci: Don't allow CS5-6
	serial: sifive: Sanitize CSIZE and c_iflag
	serial: st-asc: Sanitize CSIZE and correct PARENB for CS7
	serial: stm32-usart: Correct CSIZE, bits, and parity
	firmware: dmi-sysfs: Fix memory leak in dmi_sysfs_register_handle
	bus: ti-sysc: Fix warnings for unbind for serial
	driver: base: fix UAF when driver_attach failed
	driver core: fix deadlock in __device_attach
	watchdog: rti-wdt: Fix pm_runtime_get_sync() error checking
	watchdog: ts4800_wdt: Fix refcount leak in ts4800_wdt_probe
	blk-mq: don't touch ->tagset in blk_mq_get_sq_hctx
	ASoC: fsl_sai: Fix FSL_SAI_xDR/xFR definition
	clocksource/drivers/oxnas-rps: Fix irq_of_parse_and_map() return value
	s390/crypto: fix scatterwalk_unmap() callers in AES-GCM
	net: sched: fixed barrier to prevent skbuff sticking in qdisc backlog
	net: ethernet: mtk_eth_soc: out of bounds read in mtk_hwlro_get_fdir_entry()
	net: ethernet: ti: am65-cpsw-nuss: Fix some refcount leaks
	net: dsa: mv88e6xxx: Fix refcount leak in mv88e6xxx_mdios_register
	modpost: fix removing numeric suffixes
	jffs2: fix memory leak in jffs2_do_fill_super
	ubi: fastmap: Fix high cpu usage of ubi_bgt by making sure wl_pool not empty
	ubi: ubi_create_volume: Fix use-after-free when volume creation failed
	selftests/bpf: fix selftest after random: Urandom_read tracepoint removal
	selftests/bpf: fix stacktrace_build_id with missing kprobe/urandom_read
	bpf: Fix probe read error in ___bpf_prog_run()
	block: take destination bvec offsets into account in bio_copy_data_iter
	riscv: read-only pages should not be writable
	net/smc: fixes for converting from "struct smc_cdc_tx_pend **" to "struct smc_wr_tx_pend_priv *"
	tcp: add accessors to read/set tp->snd_cwnd
	nfp: only report pause frame configuration for physical device
	sfc: fix considering that all channels have TX queues
	sfc: fix wrong tx channel offset with efx_separate_tx_channels
	block: make bioset_exit() fully resilient against being called twice
	vdpa: Fix error logic in vdpa_nl_cmd_dev_get_doit
	virtio: pci: Fix an error handling path in vp_modern_probe()
	net/mlx5: Don't use already freed action pointer
	net/mlx5e: TC NIC mode, fix tc chains miss table
	net/mlx5: CT: Fix header-rewrite re-use for tupels
	net/mlx5: correct ECE offset in query qp output
	net/mlx5e: Update netdev features after changing XDP state
	net: sched: add barrier to fix packet stuck problem for lockless qdisc
	tcp: tcp_rtx_synack() can be called from process context
	vdpa: ifcvf: set pci driver data in probe
	octeontx2-af: fix error code in is_valid_offset()
	s390/mcck: isolate SIE instruction when setting CIF_MCCK_GUEST flag
	regulator: mt6315-regulator: fix invalid allowed mode
	gpio: pca953x: use the correct register address to do regcache sync
	afs: Fix infinite loop found by xfstest generic/676
	scsi: sd: Fix potential NULL pointer dereference
	tipc: check attribute length for bearer name
	driver core: Fix wait_for_device_probe() & deferred_probe_timeout interaction
	perf c2c: Fix sorting in percent_rmt_hitm_cmp()
	dmaengine: idxd: set DMA_INTERRUPT cap bit
	mips: cpc: Fix refcount leak in mips_cpc_default_phys_base
	bootconfig: Make the bootconfig.o as a normal object file
	tracing: Make tp_printk work on syscall tracepoints
	tracing: Fix sleeping function called from invalid context on RT kernel
	tracing: Avoid adding tracer option before update_tracer_options
	iommu/arm-smmu: fix possible null-ptr-deref in arm_smmu_device_probe()
	iommu/arm-smmu-v3: check return value after calling platform_get_resource()
	f2fs: remove WARN_ON in f2fs_is_valid_blkaddr
	i2c: cadence: Increase timeout per message if necessary
	m68knommu: set ZERO_PAGE() to the allocated zeroed page
	m68knommu: fix undefined reference to `_init_sp'
	dmaengine: zynqmp_dma: In struct zynqmp_dma_chan fix desc_size data type
	NFSv4: Don't hold the layoutget locks across multiple RPC calls
	video: fbdev: hyperv_fb: Allow resolutions with size > 64 MB for Gen1
	video: fbdev: pxa3xx-gcu: release the resources correctly in pxa3xx_gcu_probe/remove()
	RISC-V: use memcpy for kexec_file mode
	m68knommu: fix undefined reference to `mach_get_rtc_pll'
	f2fs: fix to tag gcing flag on page during file defragment
	xprtrdma: treat all calls not a bcall when bc_serv is NULL
	drm/bridge: sn65dsi83: Fix an error handling path in sn65dsi83_probe()
	drm/bridge: ti-sn65dsi83: Handle dsi_lanes == 0 as invalid
	netfilter: nat: really support inet nat without l3 address
	netfilter: nf_tables: use kfree_rcu(ptr, rcu) to release hooks in clean_net path
	netfilter: nf_tables: delete flowtable hooks via transaction list
	powerpc/kasan: Force thread size increase with KASAN
	SUNRPC: Trap RDMA segment overflows
	netfilter: nf_tables: always initialize flowtable hook list in transaction
	ata: pata_octeon_cf: Fix refcount leak in octeon_cf_probe
	netfilter: nf_tables: release new hooks on unsupported flowtable flags
	netfilter: nf_tables: memleak flow rule from commit path
	netfilter: nf_tables: bail out early if hardware offload is not supported
	xen: unexport __init-annotated xen_xlate_map_ballooned_pages()
	stmmac: intel: Fix an error handling path in intel_eth_pci_probe()
	af_unix: Fix a data-race in unix_dgram_peer_wake_me().
	bpf, arm64: Clear prog->jited_len along prog->jited
	net: dsa: lantiq_gswip: Fix refcount leak in gswip_gphy_fw_list
	net/mlx4_en: Fix wrong return value on ioctl EEPROM query failure
	i40e: xsk: Move tmp desc array from driver to pool
	xsk: Fix handling of invalid descriptors in XSK TX batching API
	SUNRPC: Fix the calculation of xdr->end in xdr_get_next_encode_buffer()
	net: mdio: unexport __init-annotated mdio_bus_init()
	net: xfrm: unexport __init-annotated xfrm4_protocol_init()
	net: ipv6: unexport __init-annotated seg6_hmac_init()
	net/mlx5: Lag, filter non compatible devices
	net/mlx5: Fix mlx5_get_next_dev() peer device matching
	net/mlx5: Rearm the FW tracer after each tracer event
	net/mlx5: fs, fail conflicting actions
	ip_gre: test csum_start instead of transport header
	net: altera: Fix refcount leak in altera_tse_mdio_create
	net: dsa: mv88e6xxx: use BMSR_ANEGCOMPLETE bit for filling an_complete
	tcp: use alloc_large_system_hash() to allocate table_perturb
	drm: imx: fix compiler warning with gcc-12
	nfp: flower: restructure flow-key for gre+vlan combination
	iov_iter: Fix iter_xarray_get_pages{,_alloc}()
	iio: dummy: iio_simple_dummy: check the return value of kstrdup()
	staging: rtl8712: fix a potential memory leak in r871xu_drv_init()
	iio: st_sensors: Add a local lock for protecting odr
	lkdtm/usercopy: Expand size of "out of frame" object
	drivers: staging: rtl8723bs: Fix deadlock in rtw_surveydone_event_callback()
	drivers: staging: rtl8192bs: Fix deadlock in rtw_joinbss_event_prehandle()
	tty: synclink_gt: Fix null-pointer-dereference in slgt_clean()
	tty: Fix a possible resource leak in icom_probe
	thunderbolt: Use different lane for second DisplayPort tunnel
	drivers: staging: rtl8192u: Fix deadlock in ieee80211_beacons_stop()
	drivers: staging: rtl8192e: Fix deadlock in rtllib_beacons_stop()
	USB: host: isp116x: check return value after calling platform_get_resource()
	drivers: tty: serial: Fix deadlock in sa1100_set_termios()
	drivers: usb: host: Fix deadlock in oxu_bus_suspend()
	USB: hcd-pci: Fully suspend across freeze/thaw cycle
	char: xillybus: fix a refcount leak in cleanup_dev()
	sysrq: do not omit current cpu when showing backtrace of all active CPUs
	usb: dwc2: gadget: don't reset gadget's driver->bus
	soundwire: qcom: adjust autoenumeration timeout
	misc: rtsx: set NULL intfdata when probe fails
	extcon: Fix extcon_get_extcon_dev() error handling
	extcon: Modify extcon device to be created after driver data is set
	clocksource/drivers/sp804: Avoid error on multiple instances
	staging: rtl8712: fix uninit-value in usb_read8() and friends
	staging: rtl8712: fix uninit-value in r871xu_drv_init()
	serial: msm_serial: disable interrupts in __msm_console_write()
	kernfs: Separate kernfs_pr_cont_buf and rename_lock.
	watchdog: wdat_wdt: Stop watchdog when rebooting the system
	md: protect md_unregister_thread from reentrancy
	scsi: myrb: Fix up null pointer access on myrb_cleanup()
	Revert "net: af_key: add check for pfkey_broadcast in function pfkey_process"
	ceph: allow ceph.dir.rctime xattr to be updatable
	ceph: flush the mdlog for filesystem sync
	drm/amd/display: Check if modulo is 0 before dividing.
	drm/radeon: fix a possible null pointer dereference
	drm/amd/pm: Fix missing thermal throttler status
	um: line: Use separate IRQs per line
	modpost: fix undefined behavior of is_arm_mapping_symbol()
	x86/cpu: Elide KCSAN for cpu_has() and friends
	jump_label,noinstr: Avoid instrumentation for JUMP_LABEL=n builds
	nbd: call genl_unregister_family() first in nbd_cleanup()
	nbd: fix race between nbd_alloc_config() and module removal
	nbd: fix io hung while disconnecting device
	s390/gmap: voluntarily schedule during key setting
	cifs: version operations for smb20 unneeded when legacy support disabled
	drm/amd/pm: use bitmap_{from,to}_arr32 where appropriate
	nodemask: Fix return values to be unsigned
	vringh: Fix loop descriptors check in the indirect cases
	scripts/gdb: change kernel config dumping method
	ALSA: usb-audio: Skip generic sync EP parse for secondary EP
	ALSA: usb-audio: Set up (implicit) sync for Saffire 6
	ALSA: hda/conexant - Fix loopback issue with CX20632
	ALSA: hda/realtek: Fix for quirk to enable speaker output on the Lenovo Yoga DuetITL 2021
	ALSA: hda/realtek: Add quirk for HP Dev One
	cifs: return errors during session setup during reconnects
	cifs: fix reconnect on smb3 mount types
	KEYS: trusted: tpm2: Fix migratable logic
	ata: libata-transport: fix {dma|pio|xfer}_mode sysfs files
	mmc: block: Fix CQE recovery reset success
	net: phy: dp83867: retrigger SGMII AN when link change
	net: openvswitch: fix misuse of the cached connection on tuple changes
	writeback: Fix inode->i_io_list not be protected by inode->i_lock error
	nfc: st21nfca: fix incorrect validating logic in EVT_TRANSACTION
	nfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling
	nfc: st21nfca: fix incorrect sizing calculations in EVT_TRANSACTION
	ixgbe: fix bcast packets Rx on VF after promisc removal
	ixgbe: fix unexpected VLAN Rx in promisc mode on VF
	Input: bcm5974 - set missing URB_NO_TRANSFER_DMA_MAP urb flag
	vduse: Fix NULL pointer dereference on sysfs access
	powerpc: Don't select HAVE_IRQ_EXIT_ON_IRQ_STACK
	drm/bridge: analogix_dp: Support PSR-exit to disable transition
	drm/atomic: Force bridge self-refresh-exit on CRTC switch
	drm/amdgpu: update VCN codec support for Yellow Carp
	powerpc/32: Fix overread/overwrite of thread_struct via ptrace
	powerpc/mm: Switch obsolete dssall to .long
	drm/ast: Create threshold values for AST2600
	random: avoid checking crng_ready() twice in random_init()
	random: mark bootloader randomness code as __init
	random: account for arch randomness in bits
	md/raid0: Ignore RAID0 layout if the second zone has only one device
	net/sched: act_police: more accurate MTU policing
	PCI: qcom: Fix pipe clock imbalance
	zonefs: fix handling of explicit_open option on mount
	iov_iter: fix build issue due to possible type mis-match
	dmaengine: idxd: add missing callback function to support DMA_INTERRUPT
	tcp: fix tcp_mtup_probe_success vs wrong snd_cwnd
	xsk: Fix possible crash when multiple sockets are created
	Linux 5.15.47

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I40e7672edf2bd713fee775919d062e2934d9103d
2022-07-13 11:55:41 +02:00
Martin KaFai Lau
d53c8fe9ee bpf: Stop caching subprog index in the bpf_pseudo_func insn
commit 3990ed4c426652fcd469f8c9dc08156294b36c28 upstream.

This patch is to fix an out-of-bound access issue when jit-ing the
bpf_pseudo_func insn (i.e. ld_imm64 with src_reg == BPF_PSEUDO_FUNC)

In jit_subprog(), it currently reuses the subprog index cached in
insn[1].imm.  This subprog index is an index into a few array related
to subprogs.  For example, in jit_subprog(), it is an index to the newly
allocated 'struct bpf_prog **func' array.

The subprog index was cached in insn[1].imm after add_subprog().  However,
this could become outdated (and too big in this case) if some subprogs
are completely removed during dead code elimination (in
adjust_subprog_starts_after_remove).  The cached index in insn[1].imm
is not updated accordingly and causing out-of-bound issue in the later
jit_subprog().

Unlike bpf_pseudo_'func' insn, the current bpf_pseudo_'call' insn
is handling the DCE properly by calling find_subprog(insn->imm) to
figure out the index instead of caching the subprog index.
The existing bpf_adj_branches() will adjust the insn->imm
whenever insn is added or removed.

Instead of having two ways handling subprog index,
this patch is to make bpf_pseudo_func works more like
bpf_pseudo_call.

First change is to stop caching the subprog index result
in insn[1].imm after add_subprog().  The verification
process will use find_subprog(insn->imm) to figure
out the subprog index.

Second change is in bpf_adj_branches() and have it to
adjust the insn->imm for the bpf_pseudo_func insn also
whenever insn is added or removed.

Third change is in jit_subprog().  Like the bpf_pseudo_call handling,
bpf_pseudo_func temporarily stores the find_subprog() result
in insn->off.  It is fine because the prog's insn has been finalized
at this point.  insn->off will be reset back to 0 later to avoid
confusing the userspace prog dump tool.

Fixes: 69c087ba62 ("bpf: Add bpf_for_each_map_elem() helper")
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211106014014.651018-1-kafai@fb.com
Cc: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-12 16:34:54 +02:00
Daniel Borkmann
a7de8d436d bpf: Fix insufficient bounds propagation from adjust_scalar_min_max_vals
commit 3844d153a41adea718202c10ae91dc96b37453b5 upstream.

Kuee reported a corner case where the tnum becomes constant after the call
to __reg_bound_offset(), but the register's bounds are not, that is, its
min bounds are still not equal to the register's max bounds.

This in turn allows to leak pointers through turning a pointer register as
is into an unknown scalar via adjust_ptr_min_max_vals().

Before:

  func#0 @0
  0: R1=ctx(off=0,imm=0,umax=0,var_off=(0x0; 0x0)) R10=fp(off=0,imm=0,umax=0,var_off=(0x0; 0x0))
  0: (b7) r0 = 1                        ; R0_w=scalar(imm=1,umin=1,umax=1,var_off=(0x1; 0x0))
  1: (b7) r3 = 0                        ; R3_w=scalar(imm=0,umax=0,var_off=(0x0; 0x0))
  2: (87) r3 = -r3                      ; R3_w=scalar()
  3: (87) r3 = -r3                      ; R3_w=scalar()
  4: (47) r3 |= 32767                   ; R3_w=scalar(smin=-9223372036854743041,umin=32767,var_off=(0x7fff; 0xffffffffffff8000),s32_min=-2147450881)
  5: (75) if r3 s>= 0x0 goto pc+1       ; R3_w=scalar(umin=9223372036854808575,var_off=(0x8000000000007fff; 0x7fffffffffff8000),s32_min=-2147450881,u32_min=32767)
  6: (95) exit

  from 5 to 7: R0=scalar(imm=1,umin=1,umax=1,var_off=(0x1; 0x0)) R1=ctx(off=0,imm=0,umax=0,var_off=(0x0; 0x0)) R3=scalar(umin=32767,umax=9223372036854775807,var_off=(0x7fff; 0x7fffffffffff8000),s32_min=-2147450881) R10=fp(off=0,imm=0,umax=0,var_off=(0x0; 0x0))
  7: (d5) if r3 s<= 0x8000 goto pc+1    ; R3=scalar(umin=32769,umax=9223372036854775807,var_off=(0x7fff; 0x7fffffffffff8000),s32_min=-2147450881,u32_min=32767)
  8: (95) exit

  from 7 to 9: R0=scalar(imm=1,umin=1,umax=1,var_off=(0x1; 0x0)) R1=ctx(off=0,imm=0,umax=0,var_off=(0x0; 0x0)) R3=scalar(umin=32767,umax=32768,var_off=(0x7fff; 0x8000)) R10=fp(off=0,imm=0,umax=0,var_off=(0x0; 0x0))
  9: (07) r3 += -32767                  ; R3_w=scalar(imm=0,umax=1,var_off=(0x0; 0x0))  <--- [*]
  10: (95) exit

What can be seen here is that R3=scalar(umin=32767,umax=32768,var_off=(0x7fff;
0x8000)) after the operation R3 += -32767 results in a 'malformed' constant, that
is, R3_w=scalar(imm=0,umax=1,var_off=(0x0; 0x0)). Intersecting with var_off has
not been done at that point via __update_reg_bounds(), which would have improved
the umax to be equal to umin.

Refactor the tnum <> min/max bounds information flow into a reg_bounds_sync()
helper and use it consistently everywhere. After the fix, bounds have been
corrected to R3_w=scalar(imm=0,umax=0,var_off=(0x0; 0x0)) and thus the register
is regarded as a 'proper' constant scalar of 0.

After:

  func#0 @0
  0: R1=ctx(off=0,imm=0,umax=0,var_off=(0x0; 0x0)) R10=fp(off=0,imm=0,umax=0,var_off=(0x0; 0x0))
  0: (b7) r0 = 1                        ; R0_w=scalar(imm=1,umin=1,umax=1,var_off=(0x1; 0x0))
  1: (b7) r3 = 0                        ; R3_w=scalar(imm=0,umax=0,var_off=(0x0; 0x0))
  2: (87) r3 = -r3                      ; R3_w=scalar()
  3: (87) r3 = -r3                      ; R3_w=scalar()
  4: (47) r3 |= 32767                   ; R3_w=scalar(smin=-9223372036854743041,umin=32767,var_off=(0x7fff; 0xffffffffffff8000),s32_min=-2147450881)
  5: (75) if r3 s>= 0x0 goto pc+1       ; R3_w=scalar(umin=9223372036854808575,var_off=(0x8000000000007fff; 0x7fffffffffff8000),s32_min=-2147450881,u32_min=32767)
  6: (95) exit

  from 5 to 7: R0=scalar(imm=1,umin=1,umax=1,var_off=(0x1; 0x0)) R1=ctx(off=0,imm=0,umax=0,var_off=(0x0; 0x0)) R3=scalar(umin=32767,umax=9223372036854775807,var_off=(0x7fff; 0x7fffffffffff8000),s32_min=-2147450881) R10=fp(off=0,imm=0,umax=0,var_off=(0x0; 0x0))
  7: (d5) if r3 s<= 0x8000 goto pc+1    ; R3=scalar(umin=32769,umax=9223372036854775807,var_off=(0x7fff; 0x7fffffffffff8000),s32_min=-2147450881,u32_min=32767)
  8: (95) exit

  from 7 to 9: R0=scalar(imm=1,umin=1,umax=1,var_off=(0x1; 0x0)) R1=ctx(off=0,imm=0,umax=0,var_off=(0x0; 0x0)) R3=scalar(umin=32767,umax=32768,var_off=(0x7fff; 0x8000)) R10=fp(off=0,imm=0,umax=0,var_off=(0x0; 0x0))
  9: (07) r3 += -32767                  ; R3_w=scalar(imm=0,umax=0,var_off=(0x0; 0x0))  <--- [*]
  10: (95) exit

Fixes: b03c9f9fdc ("bpf/verifier: track signed and unsigned min/max values")
Reported-by: Kuee K1r0a <liulin063@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20220701124727.11153-2-daniel@iogearbox.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-12 16:34:49 +02:00
Daniel Borkmann
a703cbdd79 bpf: Fix incorrect verifier simulation around jmp32's jeq/jne
commit a12ca6277eca6aeeccf66e840c23a2b520e24c8f upstream.

Kuee reported a quirk in the jmp32's jeq/jne simulation, namely that the
register value does not match expectations for the fall-through path. For
example:

Before fix:

  0: R1=ctx(off=0,imm=0) R10=fp0
  0: (b7) r2 = 0                        ; R2_w=P0
  1: (b7) r6 = 563                      ; R6_w=P563
  2: (87) r2 = -r2                      ; R2_w=Pscalar()
  3: (87) r2 = -r2                      ; R2_w=Pscalar()
  4: (4c) w2 |= w6                      ; R2_w=Pscalar(umin=563,umax=4294967295,var_off=(0x233; 0xfffffdcc),s32_min=-2147483085) R6_w=P563
  5: (56) if w2 != 0x8 goto pc+1        ; R2_w=P571  <--- [*]
  6: (95) exit
  R0 !read_ok

After fix:

  0: R1=ctx(off=0,imm=0) R10=fp0
  0: (b7) r2 = 0                        ; R2_w=P0
  1: (b7) r6 = 563                      ; R6_w=P563
  2: (87) r2 = -r2                      ; R2_w=Pscalar()
  3: (87) r2 = -r2                      ; R2_w=Pscalar()
  4: (4c) w2 |= w6                      ; R2_w=Pscalar(umin=563,umax=4294967295,var_off=(0x233; 0xfffffdcc),s32_min=-2147483085) R6_w=P563
  5: (56) if w2 != 0x8 goto pc+1        ; R2_w=P8  <--- [*]
  6: (95) exit
  R0 !read_ok

As can be seen on line 5 for the branch fall-through path in R2 [*] is that
given condition w2 != 0x8 is false, verifier should conclude that r2 = 8 as
upper 32 bit are known to be zero. However, verifier incorrectly concludes
that r2 = 571 which is far off.

The problem is it only marks false{true}_reg as known in the switch for JE/NE
case, but at the end of the function, it uses {false,true}_{64,32}off to
update {false,true}_reg->var_off and they still hold the prior value of
{false,true}_reg->var_off before it got marked as known. The subsequent
__reg_combine_32_into_64() then propagates this old var_off and derives new
bounds. The information between min/max bounds on {false,true}_reg from
setting the register to known const combined with the {false,true}_reg->var_off
based on the old information then derives wrong register data.

Fix it by detangling the BPF_JEQ/BPF_JNE cases and updating relevant
{false,true}_{64,32}off tnums along with the register marking to known
constant.

Fixes: 3f50f132d8 ("bpf: Verifier, do explicit ALU32 bounds tracking")
Reported-by: Kuee K1r0a <liulin063@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20220701124727.11153-1-daniel@iogearbox.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-12 16:34:49 +02:00
Greg Kroah-Hartman
b993001ba8 Merge 5.15.45 into android14-5.15
Changes in 5.15.45
	ALSA: usb-audio: Don't get sample rate for MCT Trigger 5 USB-to-HDMI
	pinctrl: sunxi: fix f1c100s uart2 function
	KVM: arm64: Don't hypercall before EL2 init
	percpu_ref_init(): clean ->percpu_count_ref on failure
	net: af_key: check encryption module availability consistency
	nfc: pn533: Fix buggy cleanup order
	net: ftgmac100: Disable hardware checksum on AST2600
	i2c: ismt: Provide a DMA buffer for Interrupt Cause Logging
	drivers: i2c: thunderx: Allow driver to work with ACPI defined TWSI controllers
	netfilter: nf_tables: disallow non-stateful expression in sets earlier
	i2c: ismt: prevent memory corruption in ismt_access()
	assoc_array: Fix BUG_ON during garbage collect
	pipe: make poll_usage boolean and annotate its access
	pipe: Fix missing lock in pipe_resize_ring()
	net: ipa: compute proper aggregation limit
	drm/i915: Fix -Wstringop-overflow warning in call to intel_read_wm_latency()
	exfat: check if cluster num is valid
	lib/crypto: add prompts back to crypto libraries
	crypto: drbg - prepare for more fine-grained tracking of seeding state
	crypto: drbg - track whether DRBG was seeded with !rng_is_initialized()
	crypto: drbg - move dynamic ->reseed_threshold adjustments to __drbg_seed()
	crypto: drbg - make reseeding from get_random_bytes() synchronous
	netfilter: nf_tables: sanitize nft_set_desc_concat_parse()
	netfilter: nf_tables: hold mutex on netns pre_exit path
	netfilter: nf_tables: double hook unregistration in netns path
	netfilter: conntrack: re-fetch conntrack after insertion
	KVM: PPC: Book3S HV: fix incorrect NULL check on list iterator
	x86/kvm: Alloc dummy async #PF token outside of raw spinlock
	x86, kvm: use correct GFP flags for preemption disabled
	KVM: x86: avoid calling x86 emulator without a decoded instruction
	KVM: x86: Drop WARNs that assert a triple fault never "escapes" from L2
	KVM: SVM: Use kzalloc for sev ioctl interfaces to prevent kernel data leak
	crypto: caam - fix i.MX6SX entropy delay value
	crypto: ecrdsa - Fix incorrect use of vli_cmp
	zsmalloc: fix races between asynchronous zspage free and page migration
	ALSA: usb-audio: Workaround for clock setup on TEAC devices
	ALSA: usb-audio: Add missing ep_idx in fixed EP quirks
	ALSA: usb-audio: Configure sync endpoints before data
	Bluetooth: hci_qca: Use del_timer_sync() before freeing
	ARM: dts: s5pv210: Correct interrupt name for bluetooth in Aries
	dm integrity: fix error code in dm_integrity_ctr()
	dm crypt: make printing of the key constant-time
	dm stats: add cond_resched when looping over entries
	dm verity: set DM_TARGET_IMMUTABLE feature flag
	raid5: introduce MD_BROKEN
	fs/ntfs3: validate BOOT sectors_per_clusters
	HID: multitouch: Add support for Google Whiskers Touchpad
	HID: multitouch: add quirks to enable Lenovo X12 trackpoint
	x86/sgx: Disconnect backing page references from dirty status
	x86/sgx: Mark PCMD page as dirty when modifying contents
	x86/sgx: Obtain backing storage page with enclave mutex held
	x86/sgx: Fix race between reclaimer and page fault handler
	x86/sgx: Ensure no data in PCMD page after truncate
	media: i2c: imx412: Fix reset GPIO polarity
	media: i2c: imx412: Fix power_off ordering
	tpm: Fix buffer access in tpm2_get_tpm_pt()
	tpm: ibmvtpm: Correct the return value in tpm_ibmvtpm_probe()
	docs: submitting-patches: Fix crossref to 'The canonical patch format'
	NFS: Memory allocation failures are not server fatal errors
	NFSD: Fix possible sleep during nfsd4_release_lockowner()
	bpf: Fix potential array overflow in bpf_trampoline_get_progs()
	bpf: Enlarge offset check value to INT_MAX in bpf_skb_{load,store}_bytes
	bpf: Fix excessive memory allocation in stack_map_alloc()
	bpf: Reject writes for PTR_TO_MAP_KEY in check_helper_mem_access
	bpf: Check PTR_TO_MEM | MEM_RDONLY in check_helper_mem_access
	ALSA: usb-audio: Optimize TEAC clock quirk
	Linux 5.15.45

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I26d013c1b2a65832c384539f07e56e07c51bf981
2022-07-09 11:22:04 +02:00
Toke Høiland-Jørgensen
5c0ab17c53 bpf: Fix calling global functions from BPF_PROG_TYPE_EXT programs
commit f858c2b2ca04fc7ead291821a793638ae120c11d upstream.

The verifier allows programs to call global functions as long as their
argument types match, using BTF to check the function arguments. One of the
allowed argument types to such global functions is PTR_TO_CTX; however the
check for this fails on BPF_PROG_TYPE_EXT functions because the verifier
uses the wrong type to fetch the vmlinux BTF ID for the program context
type. This failure is seen when an XDP program is loaded using
libxdp (which loads it as BPF_PROG_TYPE_EXT and attaches it to a global XDP
type program).

Fix the issue by passing in the target program type instead of the
BPF_PROG_TYPE_EXT type to bpf_prog_get_ctx() when checking function
argument compatibility.

The first Fixes tag refers to the latest commit that touched the code in
question, while the second one points to the code that first introduced
the global function call verification.

v2:
- Use resolve_prog_type()

Fixes: 3363bd0cfbb8 ("bpf: Extend kfunc with PTR_TO_CTX, PTR_TO_MEM argument support")
Fixes: 51c39bb1d5 ("bpf: Introduce function-by-function verification")
Reported-by: Simon Sundberg <simon.sundberg@kau.se>
Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
Link: https://lore.kernel.org/r/20220606075253.28422-1-toke@redhat.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
[ backport: open-code missing resolve_prog_type() helper, resolve context diff ]
Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-25 15:18:40 +02:00
Menglong Dong
f95e24bf19 bpf: Fix probe read error in ___bpf_prog_run()
[ Upstream commit caff1fa4118cec4dfd4336521ebd22a6408a1e3e ]

I think there is something wrong with BPF_PROBE_MEM in ___bpf_prog_run()
in big-endian machine. Let's make a test and see what will happen if we
want to load a 'u16' with BPF_PROBE_MEM.

Let's make the src value '0x0001', the value of dest register will become
0x0001000000000000, as the value will be loaded to the first 2 byte of
DST with following code:

  bpf_probe_read_kernel(&DST, SIZE, (const void *)(long) (SRC + insn->off));

Obviously, the value in DST is not correct. In fact, we can compare
BPF_PROBE_MEM with LDX_MEM_H:

  DST = *(SIZE *)(unsigned long) (SRC + insn->off);

If the memory load is done by LDX_MEM_H, the value in DST will be 0x1 now.

And I think this error results in the test case 'test_bpf_sk_storage_map'
failing:

  test_bpf_sk_storage_map:PASS:bpf_iter_bpf_sk_storage_map__open_and_load 0 nsec
  test_bpf_sk_storage_map:PASS:socket 0 nsec
  test_bpf_sk_storage_map:PASS:map_update 0 nsec
  test_bpf_sk_storage_map:PASS:socket 0 nsec
  test_bpf_sk_storage_map:PASS:map_update 0 nsec
  test_bpf_sk_storage_map:PASS:socket 0 nsec
  test_bpf_sk_storage_map:PASS:map_update 0 nsec
  test_bpf_sk_storage_map:PASS:attach_iter 0 nsec
  test_bpf_sk_storage_map:PASS:create_iter 0 nsec
  test_bpf_sk_storage_map:PASS:read 0 nsec
  test_bpf_sk_storage_map:FAIL:ipv6_sk_count got 0 expected 3
  $10/26 bpf_iter/bpf_sk_storage_map:FAIL

The code of the test case is simply, it will load sk->sk_family to the
register with BPF_PROBE_MEM and check if it is AF_INET6. With this patch,
now the test case 'bpf_iter' can pass:

  $10  bpf_iter:OK

Fixes: 2a02759ef5 ("bpf: Add support for BTF pointers to interpreter")
Signed-off-by: Menglong Dong <imagedong@tencent.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Jiang Biao <benbjiang@tencent.com>
Reviewed-by: Hao Peng <flyingpeng@tencent.com>
Cc: Ilya Leoshkevich <iii@linux.ibm.com>
Link: https://lore.kernel.org/bpf/20220524021228.533216-1-imagedong@tencent.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-14 18:36:11 +02:00
Greg Kroah-Hartman
a0d26c51d7 Merge 5.15.37 into android14-5.15
Changes in 5.15.37
	floppy: disable FDRAWCMD by default
	bpf: Introduce composable reg, ret and arg types.
	bpf: Replace ARG_XXX_OR_NULL with ARG_XXX | PTR_MAYBE_NULL
	bpf: Replace RET_XXX_OR_NULL with RET_XXX | PTR_MAYBE_NULL
	bpf: Replace PTR_TO_XXX_OR_NULL with PTR_TO_XXX | PTR_MAYBE_NULL
	bpf: Introduce MEM_RDONLY flag
	bpf: Convert PTR_TO_MEM_OR_NULL to composable types.
	bpf: Make per_cpu_ptr return rdonly PTR_TO_MEM.
	bpf: Add MEM_RDONLY for helper args that are pointers to rdonly mem.
	bpf/selftests: Test PTR_TO_RDONLY_MEM
	bpf: Fix crash due to out of bounds access into reg2btf_ids.
	spi: cadence-quadspi: fix write completion support
	ARM: dts: socfpga: change qspi to "intel,socfpga-qspi"
	mm: kfence: fix objcgs vector allocation
	gup: Turn fault_in_pages_{readable,writeable} into fault_in_{readable,writeable}
	iov_iter: Turn iov_iter_fault_in_readable into fault_in_iov_iter_readable
	iov_iter: Introduce fault_in_iov_iter_writeable
	gfs2: Add wrapper for iomap_file_buffered_write
	gfs2: Clean up function may_grant
	gfs2: Introduce flag for glock holder auto-demotion
	gfs2: Move the inode glock locking to gfs2_file_buffered_write
	gfs2: Eliminate ip->i_gh
	gfs2: Fix mmap + page fault deadlocks for buffered I/O
	iomap: Fix iomap_dio_rw return value for user copies
	iomap: Support partial direct I/O on user copy failures
	iomap: Add done_before argument to iomap_dio_rw
	gup: Introduce FOLL_NOFAULT flag to disable page faults
	iov_iter: Introduce nofault flag to disable page faults
	gfs2: Fix mmap + page fault deadlocks for direct I/O
	btrfs: fix deadlock due to page faults during direct IO reads and writes
	btrfs: fallback to blocking mode when doing async dio over multiple extents
	mm: gup: make fault_in_safe_writeable() use fixup_user_fault()
	selftests/bpf: Add test for reg2btf_ids out of bounds access
	Linux 5.15.37

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I785543e252f972c5a86f313e4b6721e2ff0797e6
2022-06-06 15:02:31 +02:00
Kumar Kartikeya Dwivedi
6099a6c8a7 bpf: Check PTR_TO_MEM | MEM_RDONLY in check_helper_mem_access
commit 97e6d7dab1ca4648821c790a2b7913d6d5d549db upstream.

The commit being fixed was aiming to disallow users from incorrectly
obtaining writable pointer to memory that is only meant to be read. This
is enforced now using a MEM_RDONLY flag.

For instance, in case of global percpu variables, when the BTF type is
not struct (e.g. bpf_prog_active), the verifier marks register type as
PTR_TO_MEM | MEM_RDONLY from bpf_this_cpu_ptr or bpf_per_cpu_ptr
helpers. However, when passing such pointer to kfunc, global funcs, or
BPF helpers, in check_helper_mem_access, there is no expectation
MEM_RDONLY flag will be set, hence it is checked as pointer to writable
memory. Later, verifier sets up argument type of global func as
PTR_TO_MEM | PTR_MAYBE_NULL, so user can use a global func to get around
the limitations imposed by this flag.

This check will also cover global non-percpu variables that may be
introduced in kernel BTF in future.

Also, we update the log message for PTR_TO_BUF case to be similar to
PTR_TO_MEM case, so that the reason for error is clear to user.

Fixes: 34d3a78c681e ("bpf: Make per_cpu_ptr return rdonly PTR_TO_MEM.")
Reviewed-by: Hao Luo <haoluo@google.com>
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20220319080827.73251-3-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-06 08:43:42 +02:00
Kumar Kartikeya Dwivedi
5d0bba8232 bpf: Reject writes for PTR_TO_MAP_KEY in check_helper_mem_access
commit 7b3552d3f9f6897851fc453b5131a967167e43c2 upstream.

It is not permitted to write to PTR_TO_MAP_KEY, but the current code in
check_helper_mem_access would allow for it, reject this case as well, as
helpers taking ARG_PTR_TO_UNINIT_MEM also take PTR_TO_MAP_KEY.

Fixes: 69c087ba62 ("bpf: Add bpf_for_each_map_elem() helper")
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20220319080827.73251-4-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-06 08:43:42 +02:00
Yuntao Wang
51f6657e94 bpf: Fix excessive memory allocation in stack_map_alloc()
commit b45043192b3e481304062938a6561da2ceea46a6 upstream.

The 'n_buckets * (value_size + sizeof(struct stack_map_bucket))' part of the
allocated memory for 'smap' is never used after the memlock accounting was
removed, thus get rid of it.

[ Note, Daniel:

Commit b936ca643a ("bpf: rework memlock-based memory accounting for maps")
moved `cost += n_buckets * (value_size + sizeof(struct stack_map_bucket))`
up and therefore before the bpf_map_area_alloc() allocation, sigh. In a later
step commit c85d69135a ("bpf: move memory size checks to bpf_map_charge_init()"),
and the overflow checks of `cost >= U32_MAX - PAGE_SIZE` moved into
bpf_map_charge_init(). And then 370868107b ("bpf: Eliminate rlimit-based
memory accounting for stackmap maps") finally removed the bpf_map_charge_init().
Anyway, the original code did the allocation same way as /after/ this fix. ]

Fixes: b936ca643a ("bpf: rework memlock-based memory accounting for maps")
Signed-off-by: Yuntao Wang <ytcoode@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20220407130423.798386-1-ytcoode@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-06 08:43:42 +02:00
Yuntao Wang
e36452d5da bpf: Fix potential array overflow in bpf_trampoline_get_progs()
commit a2aa95b71c9bbec793b5c5fa50f0a80d882b3e8d upstream.

The cnt value in the 'cnt >= BPF_MAX_TRAMP_PROGS' check does not
include BPF_TRAMP_MODIFY_RETURN bpf programs, so the number of
the attached BPF_TRAMP_MODIFY_RETURN bpf programs in a trampoline
can exceed BPF_MAX_TRAMP_PROGS.

When this happens, the assignment '*progs++ = aux->prog' in
bpf_trampoline_get_progs() will cause progs array overflow as the
progs field in the bpf_tramp_progs struct can only hold at most
BPF_MAX_TRAMP_PROGS bpf programs.

Fixes: 88fd9e5352 ("bpf: Refactor trampoline update code")
Signed-off-by: Yuntao Wang <ytcoode@gmail.com>
Link: https://lore.kernel.org/r/20220430130803.210624-1-ytcoode@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-06 08:43:42 +02:00
Kumar Kartikeya Dwivedi
8c39925e98 bpf: Fix crash due to out of bounds access into reg2btf_ids.
commit 45ce4b4f9009102cd9f581196d480a59208690c1 upstream

When commit e6ac2450d6 ("bpf: Support bpf program calling kernel function") added
kfunc support, it defined reg2btf_ids as a cheap way to translate the verifier
reg type to the appropriate btf_vmlinux BTF ID, however
commit c25b2ae13603 ("bpf: Replace PTR_TO_XXX_OR_NULL with PTR_TO_XXX | PTR_MAYBE_NULL")
moved the __BPF_REG_TYPE_MAX from the last member of bpf_reg_type enum to after
the base register types, and defined other variants using type flag
composition. However, now, the direct usage of reg->type to index into
reg2btf_ids may no longer fall into __BPF_REG_TYPE_MAX range, and hence lead to
out of bounds access and kernel crash on dereference of bad pointer.

[backport note: commit 3363bd0cfbb80 ("bpf: Extend kfunc with PTR_TO_CTX, PTR_TO_MEM
 argument support") was introduced after 5.15 and contains an out of bound
 reg2btf_ids access. Since that commit hasn't been backported, this patch
 doesn't include fix to that access. If we backport that commit in future,
 we need to fix its faulting access as well.]

Fixes: c25b2ae13603 ("bpf: Replace PTR_TO_XXX_OR_NULL with PTR_TO_XXX | PTR_MAYBE_NULL")
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Signed-off-by: Hao Luo <haoluo@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20220216201943.624869-1-memxor@gmail.com
Cc: stable@vger.kernel.org # v5.15+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-01 17:22:26 +02:00
Hao Luo
2a77c58726 bpf: Add MEM_RDONLY for helper args that are pointers to rdonly mem.
commit 216e3cd2f28dbbf1fe86848e0e29e6693b9f0a20 upstream.

Some helper functions may modify its arguments, for example,
bpf_d_path, bpf_get_stack etc. Previously, their argument types
were marked as ARG_PTR_TO_MEM, which is compatible with read-only
mem types, such as PTR_TO_RDONLY_BUF. Therefore it's legitimate,
but technically incorrect, to modify a read-only memory by passing
it into one of such helper functions.

This patch tags the bpf_args compatible with immutable memory with
MEM_RDONLY flag. The arguments that don't have this flag will be
only compatible with mutable memory types, preventing the helper
from modifying a read-only memory. The bpf_args that have
MEM_RDONLY are compatible with both mutable memory and immutable
memory.

Signed-off-by: Hao Luo <haoluo@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211217003152.48334-9-haoluo@google.com
Cc: stable@vger.kernel.org # 5.15.x
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-01 17:22:26 +02:00
Hao Luo
15166bb300 bpf: Make per_cpu_ptr return rdonly PTR_TO_MEM.
commit 34d3a78c681e8e7844b43d1a2f4671a04249c821 upstream.

Tag the return type of {per, this}_cpu_ptr with RDONLY_MEM. The
returned value of this pair of helpers is kernel object, which
can not be updated by bpf programs. Previously these two helpers
return PTR_OT_MEM for kernel objects of scalar type, which allows
one to directly modify the memory. Now with RDONLY_MEM tagging,
the verifier will reject programs that write into RDONLY_MEM.

Fixes: 63d9b80dcf ("bpf: Introducte bpf_this_cpu_ptr()")
Fixes: eaa6bcb71e ("bpf: Introduce bpf_per_cpu_ptr()")
Fixes: 4976b718c3 ("bpf: Introduce pseudo_btf_id")
Signed-off-by: Hao Luo <haoluo@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211217003152.48334-8-haoluo@google.com
Cc: stable@vger.kernel.org # 5.15.x
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-01 17:22:25 +02:00
Hao Luo
b710f73704 bpf: Convert PTR_TO_MEM_OR_NULL to composable types.
commit cf9f2f8d62eca810afbd1ee6cc0800202b000e57 upstream.

Remove PTR_TO_MEM_OR_NULL and replace it with PTR_TO_MEM combined with
flag PTR_MAYBE_NULL.

Signed-off-by: Hao Luo <haoluo@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211217003152.48334-7-haoluo@google.com
Cc: stable@vger.kernel.org # 5.15.x
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-01 17:22:25 +02:00
Hao Luo
b453361384 bpf: Introduce MEM_RDONLY flag
commit 20b2aff4bc15bda809f994761d5719827d66c0b4 upstream.

This patch introduce a flag MEM_RDONLY to tag a reg value
pointing to read-only memory. It makes the following changes:

1. PTR_TO_RDWR_BUF -> PTR_TO_BUF
2. PTR_TO_RDONLY_BUF -> PTR_TO_BUF | MEM_RDONLY

Signed-off-by: Hao Luo <haoluo@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211217003152.48334-6-haoluo@google.com
Cc: stable@vger.kernel.org # 5.15.x
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-01 17:22:24 +02:00
Hao Luo
8d38cde47a bpf: Replace PTR_TO_XXX_OR_NULL with PTR_TO_XXX | PTR_MAYBE_NULL
commit c25b2ae136039ffa820c26138ed4a5e5f3ab3841 upstream.

We have introduced a new type to make bpf_reg composable, by
allocating bits in the type to represent flags.

One of the flags is PTR_MAYBE_NULL which indicates a pointer
may be NULL. This patch switches the qualified reg_types to
use this flag. The reg_types changed in this patch include:

1. PTR_TO_MAP_VALUE_OR_NULL
2. PTR_TO_SOCKET_OR_NULL
3. PTR_TO_SOCK_COMMON_OR_NULL
4. PTR_TO_TCP_SOCK_OR_NULL
5. PTR_TO_BTF_ID_OR_NULL
6. PTR_TO_MEM_OR_NULL
7. PTR_TO_RDONLY_BUF_OR_NULL
8. PTR_TO_RDWR_BUF_OR_NULL

[haoluo: backport notes
 There was a reg_type_may_be_null() in adjust_ptr_min_max_vals() in
 5.15.x, but didn't exist in the upstream commit. This backport
 converted that reg_type_may_be_null() to type_may_be_null() as well.]

Signed-off-by: Hao Luo <haoluo@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/r/20211217003152.48334-5-haoluo@google.com
Cc: stable@vger.kernel.org # 5.15.x
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-01 17:22:24 +02:00
Hao Luo
3c141c82b9 bpf: Replace RET_XXX_OR_NULL with RET_XXX | PTR_MAYBE_NULL
commit 3c4807322660d4290ac9062c034aed6b87243861 upstream.

We have introduced a new type to make bpf_ret composable, by
reserving high bits to represent flags.

One of the flag is PTR_MAYBE_NULL, which indicates a pointer
may be NULL. When applying this flag to ret_types, it means
the returned value could be a NULL pointer. This patch
switches the qualified arg_types to use this flag.
The ret_types changed in this patch include:

1. RET_PTR_TO_MAP_VALUE_OR_NULL
2. RET_PTR_TO_SOCKET_OR_NULL
3. RET_PTR_TO_TCP_SOCK_OR_NULL
4. RET_PTR_TO_SOCK_COMMON_OR_NULL
5. RET_PTR_TO_ALLOC_MEM_OR_NULL
6. RET_PTR_TO_MEM_OR_BTF_ID_OR_NULL
7. RET_PTR_TO_BTF_ID_OR_NULL

This patch doesn't eliminate the use of these names, instead
it makes them aliases to 'RET_PTR_TO_XXX | PTR_MAYBE_NULL'.

Signed-off-by: Hao Luo <haoluo@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211217003152.48334-4-haoluo@google.com
Cc: stable@vger.kernel.org # 5.15.x
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-01 17:22:23 +02:00
Hao Luo
d58a396fa6 bpf: Replace ARG_XXX_OR_NULL with ARG_XXX | PTR_MAYBE_NULL
commit 48946bd6a5d695c50b34546864b79c1f910a33c1 upstream.

We have introduced a new type to make bpf_arg composable, by
reserving high bits of bpf_arg to represent flags of a type.

One of the flags is PTR_MAYBE_NULL which indicates a pointer
may be NULL. When applying this flag to an arg_type, it means
the arg can take NULL pointer. This patch switches the
qualified arg_types to use this flag. The arg_types changed
in this patch include:

1. ARG_PTR_TO_MAP_VALUE_OR_NULL
2. ARG_PTR_TO_MEM_OR_NULL
3. ARG_PTR_TO_CTX_OR_NULL
4. ARG_PTR_TO_SOCKET_OR_NULL
5. ARG_PTR_TO_ALLOC_MEM_OR_NULL
6. ARG_PTR_TO_STACK_OR_NULL

This patch does not eliminate the use of these arg_types, instead
it makes them an alias to the 'ARG_XXX | PTR_MAYBE_NULL'.

Signed-off-by: Hao Luo <haoluo@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211217003152.48334-3-haoluo@google.com
Cc: stable@vger.kernel.org # 5.15.x
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-01 17:22:23 +02:00
Greg Kroah-Hartman
b41a37c036 Merge 5.15.33 into android13-5.15
Changes in 5.15.33
	Revert "swiotlb: rework "fix info leak with DMA_FROM_DEVICE""
	USB: serial: pl2303: add IBM device IDs
	dt-bindings: usb: hcd: correct usb-device path
	USB: serial: pl2303: fix GS type detection
	USB: serial: simple: add Nokia phone driver
	mm: kfence: fix missing objcg housekeeping for SLAB
	hv: utils: add PTP_1588_CLOCK to Kconfig to fix build
	HID: logitech-dj: add new lightspeed receiver id
	HID: Add support for open wheel and no attachment to T300
	xfrm: fix tunnel model fragmentation behavior
	ARM: mstar: Select HAVE_ARM_ARCH_TIMER
	virtio_console: break out of buf poll on remove
	vdpa/mlx5: should verify CTRL_VQ feature exists for MQ
	tools/virtio: fix virtio_test execution
	ethernet: sun: Free the coherent when failing in probing
	gpio: Revert regression in sysfs-gpio (gpiolib.c)
	spi: Fix invalid sgs value
	net:mcf8390: Use platform_get_irq() to get the interrupt
	Revert "gpio: Revert regression in sysfs-gpio (gpiolib.c)"
	spi: Fix erroneous sgs value with min_t()
	Input: zinitix - do not report shadow fingers
	af_key: add __GFP_ZERO flag for compose_sadb_supported in function pfkey_register
	net: dsa: microchip: add spi_device_id tables
	selftests: vm: fix clang build error multiple output files
	locking/lockdep: Avoid potential access of invalid memory in lock_class
	drm/amdgpu: move PX checking into amdgpu_device_ip_early_init
	drm/amdgpu: only check for _PR3 on dGPUs
	iommu/iova: Improve 32-bit free space estimate
	virtio-blk: Use blk_validate_block_size() to validate block size
	tpm: fix reference counting for struct tpm_chip
	usb: typec: tipd: Forward plug orientation to typec subsystem
	USB: usb-storage: Fix use of bitfields for hardware data in ene_ub6250.c
	xhci: fix garbage USBSTS being logged in some cases
	xhci: fix runtime PM imbalance in USB2 resume
	xhci: make xhci_handshake timeout for xhci_reset() adjustable
	xhci: fix uninitialized string returned by xhci_decode_ctrl_ctx()
	mei: me: disable driver on the ign firmware
	mei: me: add Alder Lake N device id.
	mei: avoid iterator usage outside of list_for_each_entry
	bus: mhi: pci_generic: Add mru_default for Quectel EM1xx series
	bus: mhi: Fix MHI DMA structure endianness
	docs: sphinx/requirements: Limit jinja2<3.1
	coresight: Fix TRCCONFIGR.QE sysfs interface
	coresight: syscfg: Fix memleak on registration failure in cscfg_create_device
	iio: afe: rescale: use s64 for temporary scale calculations
	iio: inkern: apply consumer scale on IIO_VAL_INT cases
	iio: inkern: apply consumer scale when no channel scale is available
	iio: inkern: make a best effort on offset calculation
	greybus: svc: fix an error handling bug in gb_svc_hello()
	clk: rockchip: re-add rational best approximation algorithm to the fractional divider
	clk: uniphier: Fix fixed-rate initialization
	ptrace: Check PTRACE_O_SUSPEND_SECCOMP permission on PTRACE_SEIZE
	cifs: fix handlecache and multiuser
	cifs: we do not need a spinlock around the tree access during umount
	KEYS: fix length validation in keyctl_pkey_params_get_2()
	KEYS: asymmetric: enforce that sig algo matches key algo
	KEYS: asymmetric: properly validate hash_algo and encoding
	Documentation: add link to stable release candidate tree
	Documentation: update stable tree link
	firmware: stratix10-svc: add missing callback parameter on RSU
	firmware: sysfb: fix platform-device leak in error path
	HID: intel-ish-hid: Use dma_alloc_coherent for firmware update
	SUNRPC: avoid race between mod_timer() and del_timer_sync()
	NFS: NFSv2/v3 clients should never be setting NFS_CAP_XATTR
	NFSD: prevent underflow in nfssvc_decode_writeargs()
	NFSD: prevent integer overflow on 32 bit systems
	f2fs: fix to unlock page correctly in error path of is_alive()
	f2fs: quota: fix loop condition at f2fs_quota_sync()
	f2fs: fix to do sanity check on .cp_pack_total_block_count
	remoteproc: Fix count check in rproc_coredump_write()
	mm/mlock: fix two bugs in user_shm_lock()
	pinctrl: ingenic: Fix regmap on X series SoCs
	pinctrl: samsung: drop pin banks references on error paths
	net: bnxt_ptp: fix compilation error
	spi: mxic: Fix the transmit path
	mtd: rawnand: protect access to rawnand devices while in suspend
	can: ems_usb: ems_usb_start_xmit(): fix double dev_kfree_skb() in error path
	can: m_can: m_can_tx_handler(): fix use after free of skb
	can: usb_8dev: usb_8dev_start_xmit(): fix double dev_kfree_skb() in error path
	jffs2: fix use-after-free in jffs2_clear_xattr_subsystem
	jffs2: fix memory leak in jffs2_do_mount_fs
	jffs2: fix memory leak in jffs2_scan_medium
	mm: fs: fix lru_cache_disabled race in bh_lru
	mm/pages_alloc.c: don't create ZONE_MOVABLE beyond the end of a node
	mm: invalidate hwpoison page cache page in fault path
	mempolicy: mbind_range() set_policy() after vma_merge()
	scsi: core: sd: Add silence_suspend flag to suppress some PM messages
	scsi: ufs: Fix runtime PM messages never-ending cycle
	scsi: scsi_transport_fc: Fix FPIN Link Integrity statistics counters
	scsi: libsas: Fix sas_ata_qc_issue() handling of NCQ NON DATA commands
	qed: display VF trust config
	qed: validate and restrict untrusted VFs vlan promisc mode
	riscv: dts: canaan: Fix SPI3 bus width
	riscv: Fix fill_callchain return value
	riscv: Increase stack size under KASAN
	Revert "Input: clear BTN_RIGHT/MIDDLE on buttonpads"
	cifs: prevent bad output lengths in smb2_ioctl_query_info()
	cifs: fix NULL ptr dereference in smb2_ioctl_query_info()
	ALSA: cs4236: fix an incorrect NULL check on list iterator
	ALSA: hda: Avoid unsol event during RPM suspending
	ALSA: pcm: Fix potential AB/BA lock with buffer_mutex and mmap_lock
	ALSA: hda/realtek: Fix audio regression on Mi Notebook Pro 2020
	rtc: mc146818-lib: fix locking in mc146818_set_time
	rtc: pl031: fix rtc features null pointer dereference
	ocfs2: fix crash when mount with quota enabled
	drm/simpledrm: Add "panel orientation" property on non-upright mounted LCD panels
	mm: madvise: skip unmapped vma holes passed to process_madvise
	mm: madvise: return correct bytes advised with process_madvise
	Revert "mm: madvise: skip unmapped vma holes passed to process_madvise"
	mm,hwpoison: unmap poisoned page before invalidation
	mm/kmemleak: reset tag when compare object pointer
	dm stats: fix too short end duration_ns when using precise_timestamps
	dm: fix use-after-free in dm_cleanup_zoned_dev()
	dm: interlock pending dm_io and dm_wait_for_bios_completion
	dm: fix double accounting of flush with data
	dm integrity: set journal entry unused when shrinking device
	tracing: Have trace event string test handle zero length strings
	drbd: fix potential silent data corruption
	powerpc/kvm: Fix kvm_use_magic_page
	PCI: fu740: Force 2.5GT/s for initial device probe
	arm64: signal: nofpsimd: Do not allocate fp/simd context when not available
	arm64: Do not defer reserve_crashkernel() for platforms with no DMA memory zones
	arm64: dts: qcom: sm8250: Fix MSI IRQ for PCIe1 and PCIe2
	arm64: dts: ti: k3-am65: Fix gic-v3 compatible regs
	arm64: dts: ti: k3-j721e: Fix gic-v3 compatible regs
	arm64: dts: ti: k3-j7200: Fix gic-v3 compatible regs
	arm64: dts: ti: k3-am64: Fix gic-v3 compatible regs
	ASoC: SOF: Intel: Fix NULL ptr dereference when ENOMEM
	Revert "ACPI: Pass the same capabilities to the _OSC regardless of the query flag"
	ACPI: properties: Consistently return -ENOENT if there are no more references
	coredump: Also dump first pages of non-executable ELF libraries
	ext4: fix ext4_fc_stats trace point
	ext4: fix fs corruption when tring to remove a non-empty directory with IO error
	ext4: make mb_optimize_scan performance mount option work with extents
	drivers: hamradio: 6pack: fix UAF bug caused by mod_timer()
	samples/landlock: Fix path_list memory leak
	landlock: Use square brackets around "landlock-ruleset"
	mailbox: tegra-hsp: Flush whole channel
	block: limit request dispatch loop duration
	block: don't merge across cgroup boundaries if blkcg is enabled
	drm/edid: check basic audio support on CEA extension block
	fbdev: Hot-unplug firmware fb devices on forced removal
	video: fbdev: sm712fb: Fix crash in smtcfb_read()
	video: fbdev: atari: Atari 2 bpp (STe) palette bugfix
	rfkill: make new event layout opt-in
	ARM: dts: at91: sama7g5: Remove unused properties in i2c nodes
	ARM: dts: at91: sama5d2: Fix PMERRLOC resource size
	ARM: dts: exynos: fix UART3 pins configuration in Exynos5250
	ARM: dts: exynos: add missing HDMI supplies on SMDK5250
	ARM: dts: exynos: add missing HDMI supplies on SMDK5420
	mgag200 fix memmapsl configuration in GCTL6 register
	carl9170: fix missing bit-wise or operator for tx_params
	pstore: Don't use semaphores in always-atomic-context code
	thermal: int340x: Increase bitmap size
	lib/raid6/test: fix multiple definition linking error
	exec: Force single empty string when argv is empty
	crypto: rsa-pkcs1pad - only allow with rsa
	crypto: rsa-pkcs1pad - correctly get hash from source scatterlist
	crypto: rsa-pkcs1pad - restore signature length check
	crypto: rsa-pkcs1pad - fix buffer overread in pkcs1pad_verify_complete()
	bcache: fixup multiple threads crash
	PM: domains: Fix sleep-in-atomic bug caused by genpd_debug_remove()
	DEC: Limit PMAX memory probing to R3k systems
	media: gpio-ir-tx: fix transmit with long spaces on Orange Pi PC
	media: venus: hfi_cmds: List HDR10 property as unsupported for v1 and v3
	media: venus: venc: Fix h264 8x8 transform control
	media: davinci: vpif: fix unbalanced runtime PM get
	media: davinci: vpif: fix unbalanced runtime PM enable
	btrfs: zoned: mark relocation as writing
	btrfs: extend locking to all space_info members accesses
	btrfs: verify the tranisd of the to-be-written dirty extent buffer
	xtensa: define update_mmu_tlb function
	xtensa: fix stop_machine_cpuslocked call in patch_text
	xtensa: fix xtensa_wsr always writing 0
	drm/syncobj: flatten dma_fence_chains on transfer
	drm/nouveau/backlight: Fix LVDS backlight detection on some laptops
	drm/nouveau/backlight: Just set all backlight types as RAW
	drm/fb-helper: Mark screen buffers in system memory with FBINFO_VIRTFB
	brcmfmac: firmware: Allocate space for default boardrev in nvram
	brcmfmac: pcie: Release firmwares in the brcmf_pcie_setup error path
	brcmfmac: pcie: Declare missing firmware files in pcie.c
	brcmfmac: pcie: Replace brcmf_pcie_copy_mem_todev with memcpy_toio
	brcmfmac: pcie: Fix crashes due to early IRQs
	drm/i915/opregion: check port number bounds for SWSCI display power state
	drm/i915/gem: add missing boundary check in vm_access
	PCI: imx6: Allow to probe when dw_pcie_wait_for_link() fails
	PCI: pciehp: Clear cmd_busy bit in polling mode
	PCI: xgene: Revert "PCI: xgene: Fix IB window setup"
	regulator: qcom_smd: fix for_each_child.cocci warnings
	selinux: access superblock_security_struct in LSM blob way
	selinux: check return value of sel_make_avc_files
	crypto: ccp - Ensure psp_ret is always init'd in __sev_platform_init_locked()
	hwrng: cavium - Check health status while reading random data
	hwrng: cavium - HW_RANDOM_CAVIUM should depend on ARCH_THUNDER
	crypto: sun8i-ss - really disable hash on A80
	crypto: authenc - Fix sleep in atomic context in decrypt_tail
	crypto: mxs-dcp - Fix scatterlist processing
	selinux: Fix selinux_sb_mnt_opts_compat()
	thermal: int340x: Check for NULL after calling kmemdup()
	crypto: octeontx2 - remove CONFIG_DM_CRYPT check
	spi: tegra114: Add missing IRQ check in tegra_spi_probe
	spi: tegra210-quad: Fix missin IRQ check in tegra_qspi_probe
	stack: Constrain and fix stack offset randomization with Clang builds
	arm64/mm: avoid fixmap race condition when create pud mapping
	blk-cgroup: set blkg iostat after percpu stat aggregation
	selftests/x86: Add validity check and allow field splitting
	selftests/sgx: Treat CC as one argument
	crypto: rockchip - ECB does not need IV
	audit: log AUDIT_TIME_* records only from rules
	EVM: fix the evm= __setup handler return value
	crypto: ccree - don't attempt 0 len DMA mappings
	crypto: hisilicon/sec - fix the aead software fallback for engine
	spi: pxa2xx-pci: Balance reference count for PCI DMA device
	hwmon: (pmbus) Add mutex to regulator ops
	hwmon: (sch56xx-common) Replace WDOG_ACTIVE with WDOG_HW_RUNNING
	nvme: cleanup __nvme_check_ids
	nvme: fix the check for duplicate unique identifiers
	block: don't delete queue kobject before its children
	PM: hibernate: fix __setup handler error handling
	PM: suspend: fix return value of __setup handler
	spi: spi-zynqmp-gqspi: Handle error for dma_set_mask
	hwrng: atmel - disable trng on failure path
	crypto: sun8i-ss - call finalize with bh disabled
	crypto: sun8i-ce - call finalize with bh disabled
	crypto: amlogic - call finalize with bh disabled
	crypto: gemini - call finalize with bh disabled
	crypto: vmx - add missing dependencies
	clocksource/drivers/timer-ti-dm: Fix regression from errata i940 fix
	clocksource/drivers/exynos_mct: Refactor resources allocation
	clocksource/drivers/exynos_mct: Handle DTS with higher number of interrupts
	clocksource/drivers/timer-microchip-pit64b: Use notrace
	clocksource/drivers/timer-of: Check return value of of_iomap in timer_of_base_init()
	arm64: prevent instrumentation of bp hardening callbacks
	KEYS: trusted: Fix trusted key backends when building as module
	KEYS: trusted: Avoid calling null function trusted_key_exit
	ACPI: APEI: fix return value of __setup handlers
	crypto: ccp - ccp_dmaengine_unregister release dma channels
	crypto: ccree - Fix use after free in cc_cipher_exit()
	hwrng: nomadik - Change clk_disable to clk_disable_unprepare
	hwmon: (pmbus) Add Vin unit off handling
	clocksource: acpi_pm: fix return value of __setup handler
	io_uring: don't check unrelated req->open.how in accept request
	io_uring: terminate manual loop iterator loop correctly for non-vecs
	watch_queue: Fix NULL dereference in error cleanup
	watch_queue: Actually free the watch
	f2fs: fix to enable ATGC correctly via gc_idle sysfs interface
	sched/debug: Remove mpol_get/put and task_lock/unlock from sched_show_numa
	sched/core: Export pelt_thermal_tp
	sched/uclamp: Fix iowait boost escaping uclamp restriction
	rseq: Remove broken uapi field layout on 32-bit little endian
	perf/core: Fix address filter parser for multiple filters
	perf/x86/intel/pt: Fix address filter config for 32-bit kernel
	sched/fair: Improve consistency of allowed NUMA balance calculations
	f2fs: fix missing free nid in f2fs_handle_failed_inode
	nfsd: more robust allocation failure handling in nfsd_file_cache_init
	sched/cpuacct: Fix charge percpu cpuusage
	sched/rt: Plug rt_mutex_setprio() vs push_rt_task() race
	f2fs: fix to avoid potential deadlock
	btrfs: fix unexpected error path when reflinking an inline extent
	f2fs: fix compressed file start atomic write may cause data corruption
	selftests, x86: fix how check_cc.sh is being invoked
	drivers/base/memory: add memory block to memory group after registration succeeded
	kunit: make kunit_test_timeout compatible with comment
	pinctrl: samsung: Remove EINT handler for Exynos850 ALIVE and CMGP gpios
	media: staging: media: zoran: fix usage of vb2_dma_contig_set_max_seg_size
	media: camss: csid-170: fix non-10bit formats
	media: camss: csid-170: don't enable unused irqs
	media: camss: csid-170: set the right HALT_CMD when disabled
	media: camss: vfe-170: fix "VFE halt timeout" error
	media: staging: media: imx: imx7-mipi-csis: Make subdev name unique
	media: v4l2-mem2mem: Apply DST_QUEUE_OFF_BASE on MMAP buffers across ioctls
	media: mtk-vcodec: potential dereference of null pointer
	media: imx: imx8mq-mipi-csi2: remove wrong irq config write operation
	media: imx: imx8mq-mipi_csi2: fix system resume
	media: bttv: fix WARNING regression on tunerless devices
	media: atmel: atmel-sama7g5-isc: fix ispck leftover
	ASoC: sh: rz-ssi: Drop calling rz_ssi_pio_recv() recursively
	ASoC: codecs: Check for error pointer after calling devm_regmap_init_mmio
	ASoC: xilinx: xlnx_formatter_pcm: Handle sysclk setting
	ASoC: simple-card-utils: Set sysclk on all components
	media: coda: Fix missing put_device() call in coda_get_vdoa_data
	media: meson: vdec: potential dereference of null pointer
	media: hantro: Fix overfill bottom register field name
	media: ov6650: Fix set format try processing path
	media: v4l: Avoid unaligned access warnings when printing 4cc modifiers
	media: ov5648: Don't pack controls struct
	media: aspeed: Correct value for h-total-pixels
	video: fbdev: matroxfb: set maxvram of vbG200eW to the same as vbG200 to avoid black screen
	video: fbdev: controlfb: Fix COMPILE_TEST build
	video: fbdev: smscufx: Fix null-ptr-deref in ufx_usb_probe()
	video: fbdev: atmel_lcdfb: fix an error code in atmel_lcdfb_probe()
	video: fbdev: fbcvt.c: fix printing in fb_cvt_print_name()
	ARM: dts: Fix OpenBMC flash layout label addresses
	firmware: qcom: scm: Remove reassignment to desc following initializer
	ARM: dts: qcom: ipq4019: fix sleep clock
	soc: qcom: rpmpd: Check for null return of devm_kcalloc
	soc: qcom: ocmem: Fix missing put_device() call in of_get_ocmem
	soc: qcom: aoss: remove spurious IRQF_ONESHOT flags
	arm64: dts: qcom: sdm845: fix microphone bias properties and values
	arm64: dts: qcom: sm8250: fix PCIe bindings to follow schema
	arm64: dts: broadcom: bcm4908: use proper TWD binding
	arm64: dts: qcom: sm8150: Correct TCS configuration for apps rsc
	arm64: dts: qcom: sm8350: Correct TCS configuration for apps rsc
	firmware: ti_sci: Fix compilation failure when CONFIG_TI_SCI_PROTOCOL is not defined
	soc: ti: wkup_m3_ipc: Fix IRQ check in wkup_m3_ipc_probe
	ARM: dts: sun8i: v3s: Move the csi1 block to follow address order
	vsprintf: Fix potential unaligned access
	ARM: dts: imx: Add missing LVDS decoder on M53Menlo
	media: mexon-ge2d: fixup frames size in registers
	media: video/hdmi: handle short reads of hdmi info frame.
	media: ti-vpe: cal: Fix a NULL pointer dereference in cal_ctx_v4l2_init_formats()
	media: em28xx: initialize refcount before kref_get
	media: usb: go7007: s2250-board: fix leak in probe()
	media: cedrus: H265: Fix neighbour info buffer size
	media: cedrus: h264: Fix neighbour info buffer size
	ASoC: codecs: rx-macro: fix accessing compander for aux
	ASoC: codecs: rx-macro: fix accessing array out of bounds for enum type
	ASoC: codecs: va-macro: fix accessing array out of bounds for enum type
	ASoC: codecs: wc938x: fix accessing array out of bounds for enum type
	ASoC: codecs: wcd938x: fix kcontrol max values
	ASoC: codecs: wcd934x: fix kcontrol max values
	ASoC: codecs: wcd934x: fix return value of wcd934x_rx_hph_mode_put
	media: v4l2-core: Initialize h264 scaling matrix
	media: ov5640: Fix set format, v4l2_mbus_pixelcode not updated
	selftests/lkdtm: Add UBSAN config
	lib: uninline simple_strntoull() as well
	vsprintf: Fix %pK with kptr_restrict == 0
	uaccess: fix nios2 and microblaze get_user_8()
	ASoC: rt5663: check the return value of devm_kzalloc() in rt5663_parse_dp()
	soc: mediatek: pm-domains: Add wakeup capacity support in power domain
	mmc: sdhci_am654: Fix the driver data of AM64 SoC
	ASoC: ti: davinci-i2s: Add check for clk_enable()
	ALSA: spi: Add check for clk_enable()
	arm64: dts: ns2: Fix spi-cpol and spi-cpha property
	arm64: dts: broadcom: Fix sata nodename
	printk: fix return value of printk.devkmsg __setup handler
	ASoC: mxs-saif: Handle errors for clk_enable
	ASoC: atmel_ssc_dai: Handle errors for clk_enable
	ASoC: dwc-i2s: Handle errors for clk_enable
	ASoC: soc-compress: prevent the potentially use of null pointer
	memory: emif: Add check for setup_interrupts
	memory: emif: check the pointer temp in get_device_details()
	ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction
	arm64: dts: rockchip: Fix SDIO regulator supply properties on rk3399-firefly
	m68k: coldfire/device.c: only build for MCF_EDMA when h/w macros are defined
	media: stk1160: If start stream fails, return buffers with VB2_BUF_STATE_QUEUED
	media: vidtv: Check for null return of vzalloc
	ASoC: atmel: Add missing of_node_put() in at91sam9g20ek_audio_probe
	ASoC: wm8350: Handle error for wm8350_register_irq
	ASoC: fsi: Add check for clk_enable
	video: fbdev: omapfb: Add missing of_node_put() in dvic_probe_of
	media: saa7134: fix incorrect use to determine if list is empty
	ivtv: fix incorrect device_caps for ivtvfb
	ASoC: atmel: Fix error handling in snd_proto_probe
	ASoC: rockchip: i2s: Fix missing clk_disable_unprepare() in rockchip_i2s_probe
	ASoC: SOF: Add missing of_node_put() in imx8m_probe
	ASoC: mediatek: use of_device_get_match_data()
	ASoC: mediatek: mt8192-mt6359: Fix error handling in mt8192_mt6359_dev_probe
	ASoC: rk817: Fix missing clk_disable_unprepare() in rk817_platform_probe
	ASoC: dmaengine: do not use a NULL prepare_slave_config() callback
	ASoC: mxs: Fix error handling in mxs_sgtl5000_probe
	ASoC: fsl_spdif: Disable TX clock when stop
	ASoC: imx-es8328: Fix error return code in imx_es8328_probe()
	ASoC: SOF: Intel: enable DMI L1 for playback streams
	ASoC: msm8916-wcd-digital: Fix missing clk_disable_unprepare() in msm8916_wcd_digital_probe
	mmc: davinci_mmc: Handle error for clk_enable
	ASoC: atmel: Fix error handling in sam9x5_wm8731_driver_probe
	ASoC: msm8916-wcd-analog: Fix error handling in pm8916_wcd_analog_spmi_probe
	ASoC: codecs: wcd934x: Add missing of_node_put() in wcd934x_codec_parse_data
	ASoC: amd: Fix reference to PCM buffer address
	ARM: configs: multi_v5_defconfig: re-enable CONFIG_V4L_PLATFORM_DRIVERS
	ARM: configs: multi_v5_defconfig: re-enable DRM_PANEL and FB_xxx
	drm/meson: osd_afbcd: Add an exit callback to struct meson_afbcd_ops
	drm/meson: Make use of the helper function devm_platform_ioremap_resourcexxx()
	drm/meson: split out encoder from meson_dw_hdmi
	drm/meson: Fix error handling when afbcd.ops->init fails
	drm/bridge: Fix free wrong object in sii8620_init_rcp_input_dev
	drm/bridge: Add missing pm_runtime_disable() in __dw_mipi_dsi_probe
	drm/bridge: nwl-dsi: Fix PM disable depth imbalance in nwl_dsi_probe
	drm: bridge: adv7511: Fix ADV7535 HPD enablement
	ath10k: fix memory overwrite of the WoWLAN wakeup packet pattern
	drm/v3d/v3d_drv: Check for error num after setting mask
	drm/panfrost: Check for error num after setting mask
	libbpf: Fix possible NULL pointer dereference when destroying skeleton
	bpftool: Only set obj->skeleton on complete success
	udmabuf: validate ubuf->pagecount
	bpf: Fix UAF due to race between btf_try_get_module and load_module
	drm/selftests/test-drm_dp_mst_helper: Fix memory leak in sideband_msg_req_encode_decode
	selftests: bpf: Fix bind on used port
	Bluetooth: btintel: Fix WBS setting for Intel legacy ROM products
	Bluetooth: hci_serdev: call init_rwsem() before p->open()
	mtd: onenand: Check for error irq
	mtd: rawnand: gpmi: fix controller timings setting
	drm/edid: Don't clear formats if using deep color
	drm/edid: Split deep color modes between RGB and YUV444
	ionic: fix type complaint in ionic_dev_cmd_clean()
	ionic: start watchdog after all is setup
	ionic: Don't send reset commands if FW isn't running
	drm/nouveau/acr: Fix undefined behavior in nvkm_acr_hsfw_load_bl()
	drm/amd/display: Fix a NULL pointer dereference in amdgpu_dm_connector_add_common_modes()
	drm/amd/pm: return -ENOTSUPP if there is no get_dpm_ultimate_freq function
	net: phy: at803x: move page selection fix to config_init
	selftests/bpf: Normalize XDP section names in selftests
	selftests/bpf/test_xdp_redirect_multi: use temp netns for testing
	ath9k_htc: fix uninit value bugs
	RDMA/core: Set MR type in ib_reg_user_mr
	KVM: PPC: Fix vmx/vsx mixup in mmio emulation
	selftests/net: timestamping: Fix bind_phc check
	i40e: don't reserve excessive XDP_PACKET_HEADROOM on XSK Rx to skb
	i40e: respect metadata on XSK Rx to skb
	igc: don't reserve excessive XDP_PACKET_HEADROOM on XSK Rx to skb
	ixgbe: pass bi->xdp to ixgbe_construct_skb_zc() directly
	ixgbe: don't reserve excessive XDP_PACKET_HEADROOM on XSK Rx to skb
	ixgbe: respect metadata on XSK Rx to skb
	power: reset: gemini-poweroff: Fix IRQ check in gemini_poweroff_probe
	ray_cs: Check ioremap return value
	powerpc: dts: t1040rdb: fix ports names for Seville Ethernet switch
	KVM: PPC: Book3S HV: Check return value of kvmppc_radix_init
	powerpc/perf: Don't use perf_hw_context for trace IMC PMU
	mt76: connac: fix sta_rec_wtbl tag len
	mt76: mt7915: use proper aid value in mt7915_mcu_wtbl_generic_tlv in sta mode
	mt76: mt7915: use proper aid value in mt7915_mcu_sta_basic_tlv
	mt76: mt7921: fix a leftover race in runtime-pm
	mt76: mt7615: fix a leftover race in runtime-pm
	mt76: mt7603: check sta_rates pointer in mt7603_sta_rate_tbl_update
	mt76: mt7615: check sta_rates pointer in mt7615_sta_rate_tbl_update
	ptp: unregister virtual clocks when unregistering physical clock.
	net: dsa: mv88e6xxx: Enable port policy support on 6097
	mac80211: Remove a couple of obsolete TODO
	mac80211: limit bandwidth in HE capabilities
	scripts/dtc: Call pkg-config POSIXly correct
	livepatch: Fix build failure on 32 bits processors
	net: asix: add proper error handling of usb read errors
	i2c: bcm2835: Use platform_get_irq() to get the interrupt
	i2c: bcm2835: Fix the error handling in 'bcm2835_i2c_probe()'
	mtd: mchp23k256: Add SPI ID table
	mtd: mchp48l640: Add SPI ID table
	igc: avoid kernel warning when changing RX ring parameters
	igb: refactor XDP registration
	PCI: aardvark: Fix reading MSI interrupt number
	PCI: aardvark: Fix reading PCI_EXP_RTSTA_PME bit on emulated bridge
	RDMA/rxe: Check the last packet by RXE_END_MASK
	libbpf: Fix signedness bug in btf_dump_array_data()
	cxl/core: Fix cxl_probe_component_regs() error message
	cxl/regs: Fix size of CXL Capability Header Register
	net:enetc: allocate CBD ring data memory using DMA coherent methods
	libbpf: Fix compilation warning due to mismatched printf format
	drm/bridge: dw-hdmi: use safe format when first in bridge chain
	libbpf: Use dynamically allocated buffer when receiving netlink messages
	power: supply: ab8500: Fix memory leak in ab8500_fg_sysfs_init
	HID: i2c-hid: fix GET/SET_REPORT for unnumbered reports
	iommu/ipmmu-vmsa: Check for error num after setting mask
	drm/bridge: anx7625: Fix overflow issue on reading EDID
	bpftool: Fix the error when lookup in no-btf maps
	drm/amd/pm: enable pm sysfs write for one VF mode
	drm/amd/display: Add affected crtcs to atomic state for dsc mst unplug
	libbpf: Fix memleak in libbpf_netlink_recv()
	IB/cma: Allow XRC INI QPs to set their local ACK timeout
	dax: make sure inodes are flushed before destroy cache
	selftests: mptcp: add csum mib check for mptcp_connect
	iwlwifi: mvm: Don't call iwl_mvm_sta_from_mac80211() with NULL sta
	iwlwifi: mvm: don't iterate unadded vifs when handling FW SMPS req
	iwlwifi: mvm: align locking in D3 test debugfs
	iwlwifi: yoyo: remove DBGI_SRAM address reset writing
	iwlwifi: Fix -EIO error code that is never returned
	iwlwifi: mvm: Fix an error code in iwl_mvm_up()
	mtd: rawnand: pl353: Set the nand chip node as the flash node
	drm/msm/dp: populate connector of struct dp_panel
	drm/msm/dp: stop link training after link training 2 failed
	drm/msm/dp: always add fail-safe mode into connector mode list
	drm/msm/dsi: Use "ref" fw clock instead of global name for VCO parent
	drm/msm/dsi/phy: fix 7nm v4.0 settings for C-PHY mode
	drm/msm/dpu: add DSPP blocks teardown
	drm/msm/dpu: fix dp audio condition
	dm crypt: fix get_key_size compiler warning if !CONFIG_KEYS
	vfio/pci: fix memory leak during D3hot to D0 transition
	vfio/pci: wake-up devices around reset functions
	scsi: fnic: Fix a tracing statement
	scsi: pm8001: Fix command initialization in pm80XX_send_read_log()
	scsi: pm8001: Fix command initialization in pm8001_chip_ssp_tm_req()
	scsi: pm8001: Fix payload initialization in pm80xx_set_thermal_config()
	scsi: pm8001: Fix le32 values handling in pm80xx_set_sas_protocol_timer_config()
	scsi: pm8001: Fix payload initialization in pm80xx_encrypt_update()
	scsi: pm8001: Fix le32 values handling in pm80xx_chip_ssp_io_req()
	scsi: pm8001: Fix le32 values handling in pm80xx_chip_sata_req()
	scsi: pm8001: Fix NCQ NON DATA command task initialization
	scsi: pm8001: Fix NCQ NON DATA command completion handling
	scsi: pm8001: Fix abort all task initialization
	RDMA/mlx5: Fix the flow of a miss in the allocation of a cache ODP MR
	drm/amd/display: Remove vupdate_int_entry definition
	TOMOYO: fix __setup handlers return values
	power: supply: sbs-charger: Don't cancel work that is not initialized
	ext2: correct max file size computing
	drm/tegra: Fix reference leak in tegra_dsi_ganged_probe
	power: supply: bq24190_charger: Fix bq24190_vbus_is_enabled() wrong false return
	scsi: hisi_sas: Change permission of parameter prot_mask
	drm/bridge: cdns-dsi: Make sure to to create proper aliases for dt
	bpf, arm64: Call build_prologue() first in first JIT pass
	bpf, arm64: Feed byte-offset into bpf line info
	xsk: Fix race at socket teardown
	RDMA/irdma: Fix netdev notifications for vlan's
	RDMA/irdma: Fix Passthrough mode in VM
	RDMA/irdma: Remove incorrect masking of PD
	gpu: host1x: Fix a memory leak in 'host1x_remove()'
	libbpf: Skip forward declaration when counting duplicated type names
	powerpc/mm/numa: skip NUMA_NO_NODE onlining in parse_numa_properties()
	powerpc/Makefile: Don't pass -mcpu=powerpc64 when building 32-bit
	KVM: x86: Fix emulation in writing cr8
	KVM: x86/emulator: Defer not-present segment check in __load_segment_descriptor()
	hv_balloon: rate-limit "Unhandled message" warning
	i2c: xiic: Make bus names unique
	power: supply: wm8350-power: Handle error for wm8350_register_irq
	power: supply: wm8350-power: Add missing free in free_charger_irq
	IB/hfi1: Allow larger MTU without AIP
	RDMA/core: Fix ib_qp_usecnt_dec() called when error
	PCI: Reduce warnings on possible RW1C corruption
	net: axienet: fix RX ring refill allocation failure handling
	drm/msm/a6xx: Fix missing ARRAY_SIZE() check
	mips: DEC: honor CONFIG_MIPS_FP_SUPPORT=n
	MIPS: Sanitise Cavium switch cases in TLB handler synthesizers
	powerpc/sysdev: fix incorrect use to determine if list is empty
	powerpc/64s: Don't use DSISR for SLB faults
	mfd: mc13xxx: Add check for mc13xxx_irq_request
	libbpf: Unmap rings when umem deleted
	selftests/bpf: Make test_lwt_ip_encap more stable and faster
	platform/x86: huawei-wmi: check the return value of device_create_file()
	scsi: mpt3sas: Fix incorrect 4GB boundary check
	powerpc: 8xx: fix a return value error in mpc8xx_pic_init
	vxcan: enable local echo for sent CAN frames
	ath10k: Fix error handling in ath10k_setup_msa_resources
	mips: cdmm: Fix refcount leak in mips_cdmm_phys_base
	MIPS: RB532: fix return value of __setup handler
	MIPS: pgalloc: fix memory leak caused by pgd_free()
	mtd: rawnand: atmel: fix refcount issue in atmel_nand_controller_init
	power: ab8500_chargalg: Use CLOCK_MONOTONIC
	RDMA/irdma: Prevent some integer underflows
	Revert "RDMA/core: Fix ib_qp_usecnt_dec() called when error"
	RDMA/mlx5: Fix memory leak in error flow for subscribe event routine
	bpf, sockmap: Fix memleak in sk_psock_queue_msg
	bpf, sockmap: Fix memleak in tcp_bpf_sendmsg while sk msg is full
	bpf, sockmap: Fix more uncharged while msg has more_data
	bpf, sockmap: Fix double uncharge the mem of sk_msg
	samples/bpf, xdpsock: Fix race when running for fix duration of time
	USB: storage: ums-realtek: fix error code in rts51x_read_mem()
	drm/i915/display: Fix HPD short pulse handling for eDP
	netfilter: flowtable: Fix QinQ and pppoe support for inet table
	mt76: mt7921: fix mt7921_queues_acq implementation
	can: isotp: sanitize CAN ID checks in isotp_bind()
	can: isotp: return -EADDRNOTAVAIL when reading from unbound socket
	can: isotp: support MSG_TRUNC flag when reading from socket
	bareudp: use ipv6_mod_enabled to check if IPv6 enabled
	ibmvnic: fix race between xmit and reset
	af_unix: Fix some data-races around unix_sk(sk)->oob_skb.
	selftests/bpf: Fix error reporting from sock_fields programs
	Bluetooth: hci_uart: add missing NULL check in h5_enqueue
	Bluetooth: call hci_le_conn_failed with hdev lock in hci_le_conn_failed
	Bluetooth: btmtksdio: Fix kernel oops in btmtksdio_interrupt
	ipv4: Fix route lookups when handling ICMP redirects and PMTU updates
	af_netlink: Fix shift out of bounds in group mask calculation
	i2c: meson: Fix wrong speed use from probe
	netfilter: conntrack: Add and use nf_ct_set_auto_assign_helper_warned()
	i2c: mux: demux-pinctrl: do not deactivate a master that is not active
	powerpc/pseries: Fix use after free in remove_phb_dynamic()
	selftests/bpf/test_lirc_mode2.sh: Exit with proper code
	PCI: Avoid broken MSI on SB600 USB devices
	net: bcmgenet: Use stronger register read/writes to assure ordering
	tcp: ensure PMTU updates are processed during fastopen
	openvswitch: always update flow key after nat
	net: dsa: fix panic on shutdown if multi-chip tree failed to probe
	tipc: fix the timer expires after interval 100ms
	mfd: asic3: Add missing iounmap() on error asic3_mfd_probe
	ice: fix 'scheduling while atomic' on aux critical err interrupt
	ice: don't allow to run ice_send_event_to_aux() in atomic ctx
	drivers: ethernet: cpsw: fix panic when interrupt coaleceing is set via ethtool
	kernel/resource: fix kfree() of bootmem memory again
	staging: r8188eu: convert DBG_88E_LEVEL call in hal/rtl8188e_hal_init.c
	staging: r8188eu: release_firmware is not called if allocation fails
	mxser: fix xmit_buf leak in activate when LSR == 0xff
	fsi: scom: Fix error handling
	fsi: scom: Remove retries in indirect scoms
	pwm: lpc18xx-sct: Initialize driver data and hardware before pwmchip_add()
	pps: clients: gpio: Propagate return value from pps_gpio_probe
	fsi: Aspeed: Fix a potential double free
	misc: alcor_pci: Fix an error handling path
	cpufreq: qcom-cpufreq-nvmem: fix reading of PVS Valid fuse
	soundwire: intel: fix wrong register name in intel_shim_wake
	clk: qcom: ipq8074: fix PCI-E clock oops
	dmaengine: idxd: check GENCAP config support for gencfg register
	dmaengine: idxd: change bandwidth token to read buffers
	dmaengine: idxd: restore traffic class defaults after wq reset
	iio: mma8452: Fix probe failing when an i2c_device_id is used
	serial: 8250_aspeed_vuart: add PORT_ASPEED_VUART port type
	staging:iio:adc:ad7280a: Fix handing of device address bit reversing.
	pinctrl: renesas: r8a77470: Reduce size for narrow VIN1 channel
	pinctrl: renesas: checker: Fix miscalculation of number of states
	clk: qcom: ipq8074: Use floor ops for SDCC1 clock
	phy: dphy: Correct lpx parameter and its derivatives(ta_{get,go,sure})
	phy: phy-brcm-usb: fixup BCM4908 support
	serial: 8250_mid: Balance reference count for PCI DMA device
	serial: 8250_lpss: Balance reference count for PCI DMA device
	NFS: Use of mapping_set_error() results in spurious errors
	serial: 8250: Fix race condition in RTS-after-send handling
	iio: adc: Add check for devm_request_threaded_irq
	habanalabs: Add check for pci_enable_device
	NFS: Return valid errors from nfs2/3_decode_dirent()
	staging: r8188eu: fix endless loop in recv_func
	dma-debug: fix return value of __setup handlers
	clk: imx7d: Remove audio_mclk_root_clk
	clk: imx: off by one in imx_lpcg_parse_clks_from_dt()
	clk: at91: sama7g5: fix parents of PDMCs' GCLK
	clk: qcom: clk-rcg2: Update logic to calculate D value for RCG
	clk: qcom: clk-rcg2: Update the frac table for pixel clock
	dmaengine: hisi_dma: fix MSI allocate fail when reload hisi_dma
	remoteproc: qcom: Fix missing of_node_put in adsp_alloc_memory_region
	remoteproc: qcom_wcnss: Add missing of_node_put() in wcnss_alloc_memory_region
	remoteproc: qcom_q6v5_mss: Fix some leaks in q6v5_alloc_memory_region
	nvdimm/region: Fix default alignment for small regions
	clk: actions: Terminate clk_div_table with sentinel element
	clk: loongson1: Terminate clk_div_table with sentinel element
	clk: hisilicon: Terminate clk_div_table with sentinel element
	clk: clps711x: Terminate clk_div_table with sentinel element
	clk: Fix clk_hw_get_clk() when dev is NULL
	clk: tegra: tegra124-emc: Fix missing put_device() call in emc_ensure_emc_driver
	mailbox: imx: fix crash in resume on i.mx8ulp
	NFS: remove unneeded check in decode_devicenotify_args()
	staging: mt7621-dts: fix LEDs and pinctrl on GB-PC1 devicetree
	staging: mt7621-dts: fix formatting
	staging: mt7621-dts: fix pinctrl properties for ethernet
	staging: mt7621-dts: fix GB-PC2 devicetree
	pinctrl: mediatek: Fix missing of_node_put() in mtk_pctrl_init
	pinctrl: mediatek: paris: Fix PIN_CONFIG_BIAS_* readback
	pinctrl: mediatek: paris: Fix "argument" argument type for mtk_pinconf_get()
	pinctrl: mediatek: paris: Fix pingroup pin config state readback
	pinctrl: mediatek: paris: Skip custom extra pin config dump for virtual GPIOs
	pinctrl: microchip sgpio: use reset driver
	pinctrl: microchip-sgpio: lock RMW access
	pinctrl: nomadik: Add missing of_node_put() in nmk_pinctrl_probe
	pinctrl/rockchip: Add missing of_node_put() in rockchip_pinctrl_probe
	tty: hvc: fix return value of __setup handler
	kgdboc: fix return value of __setup handler
	serial: 8250: fix XOFF/XON sending when DMA is used
	virt: acrn: obtain pa from VMA with PFNMAP flag
	virt: acrn: fix a memory leak in acrn_dev_ioctl()
	kgdbts: fix return value of __setup handler
	firmware: google: Properly state IOMEM dependency
	driver core: dd: fix return value of __setup handler
	jfs: fix divide error in dbNextAG
	netfilter: nf_conntrack_tcp: preserve liberal flag in tcp options
	SUNRPC don't resend a task on an offlined transport
	NFSv4.1: don't retry BIND_CONN_TO_SESSION on session error
	kdb: Fix the putarea helper function
	perf stat: Fix forked applications enablement of counters
	clk: qcom: gcc-msm8994: Fix gpll4 width
	vsock/virtio: initialize vdev->priv before using VQs
	vsock/virtio: read the negotiated features before using VQs
	vsock/virtio: enable VQs early on probe
	clk: Initialize orphan req_rate
	xen: fix is_xen_pmu()
	net: enetc: report software timestamping via SO_TIMESTAMPING
	net: hns3: fix bug when PF set the duplicate MAC address for VFs
	net: hns3: fix port base vlan add fail when concurrent with reset
	net: hns3: add vlan list lock to protect vlan list
	net: hns3: format the output of the MAC address
	net: hns3: refine the process when PF set VF VLAN
	net: phy: broadcom: Fix brcm_fet_config_init()
	selftests: test_vxlan_under_vrf: Fix broken test case
	NFS: Don't loop forever in nfs_do_recoalesce()
	net: hns3: clean residual vf config after disable sriov
	net: sparx5: depends on PTP_1588_CLOCK_OPTIONAL
	qlcnic: dcb: default to returning -EOPNOTSUPP
	net/x25: Fix null-ptr-deref caused by x25_disconnect
	net: sparx5: switchdev: fix possible NULL pointer dereference
	octeontx2-af: initialize action variable
	net: prefer nf_ct_put instead of nf_conntrack_put
	net/sched: act_ct: fix ref leak when switching zones
	NFSv4/pNFS: Fix another issue with a list iterator pointing to the head
	net: dsa: bcm_sf2_cfp: fix an incorrect NULL check on list iterator
	fs: fd tables have to be multiples of BITS_PER_LONG
	lib/test: use after free in register_test_dev_kmod()
	fs: fix fd table size alignment properly
	LSM: general protection fault in legacy_parse_param
	regulator: rpi-panel: Handle I2C errors/timing to the Atmel
	crypto: hisilicon/qm - cleanup warning in qm_vf_read_qos
	gcc-plugins/stackleak: Exactly match strings instead of prefixes
	pinctrl: npcm: Fix broken references to chip->parent_device
	rcu: Mark writes to the rcu_segcblist structure's ->flags field
	block/bfq_wf2q: correct weight to ioprio
	crypto: xts - Add softdep on ecb
	crypto: hisilicon/sec - not need to enable sm4 extra mode at HW V3
	block, bfq: don't move oom_bfqq
	selinux: use correct type for context length
	arm64: module: remove (NOLOAD) from linker script
	selinux: allow FIOCLEX and FIONCLEX with policy capability
	loop: use sysfs_emit() in the sysfs xxx show()
	Fix incorrect type in assignment of ipv6 port for audit
	irqchip/qcom-pdc: Fix broken locking
	irqchip/nvic: Release nvic_base upon failure
	fs/binfmt_elf: Fix AT_PHDR for unusual ELF files
	bfq: fix use-after-free in bfq_dispatch_request
	ACPICA: Avoid walking the ACPI Namespace if it is not there
	lib/raid6/test/Makefile: Use $(pound) instead of \# for Make 4.3
	Revert "Revert "block, bfq: honor already-setup queue merges""
	ACPI/APEI: Limit printable size of BERT table data
	PM: core: keep irq flags in device_pm_check_callbacks()
	parisc: Fix handling off probe non-access faults
	nvme-tcp: lockdep: annotate in-kernel sockets
	spi: tegra20: Use of_device_get_match_data()
	atomics: Fix atomic64_{read_acquire,set_release} fallbacks
	locking/lockdep: Iterate lock_classes directly when reading lockdep files
	ext4: correct cluster len and clusters changed accounting in ext4_mb_mark_bb
	ext4: fix ext4_mb_mark_bb() with flex_bg with fast_commit
	sched/tracing: Report TASK_RTLOCK_WAIT tasks as TASK_UNINTERRUPTIBLE
	ext4: don't BUG if someone dirty pages without asking ext4 first
	f2fs: fix to do sanity check on curseg->alloc_type
	NFSD: Fix nfsd_breaker_owns_lease() return values
	f2fs: don't get FREEZE lock in f2fs_evict_inode in frozen fs
	btrfs: harden identification of a stale device
	btrfs: make search_csum_tree return 0 if we get -EFBIG
	f2fs: use spin_lock to avoid hang
	f2fs: compress: fix to print raw data size in error path of lz4 decompression
	Adjust cifssb maximum read size
	ntfs: add sanity check on allocation size
	media: staging: media: zoran: move videodev alloc
	media: staging: media: zoran: calculate the right buffer number for zoran_reap_stat_com
	media: staging: media: zoran: fix various V4L2 compliance errors
	media: atmel: atmel-isc-base: report frame sizes as full supported range
	media: ir_toy: free before error exiting
	ASoC: sh: rz-ssi: Make the data structures available before registering the handlers
	ASoC: SOF: Intel: match sdw version on link_slaves_found
	media: imx-jpeg: Prevent decoding NV12M jpegs into single-planar buffers
	media: iommu/mediatek-v1: Free the existed fwspec if the master dev already has
	media: iommu/mediatek: Return ENODEV if the device is NULL
	media: iommu/mediatek: Add device_link between the consumer and the larb devices
	video: fbdev: nvidiafb: Use strscpy() to prevent buffer overflow
	video: fbdev: w100fb: Reset global state
	video: fbdev: cirrusfb: check pixclock to avoid divide by zero
	video: fbdev: omapfb: acx565akm: replace snprintf with sysfs_emit
	ARM: dts: qcom: fix gic_irq_domain_translate warnings for msm8960
	ARM: dts: bcm2837: Add the missing L1/L2 cache information
	ASoC: madera: Add dependencies on MFD
	media: atomisp_gmin_platform: Add DMI quirk to not turn AXP ELDO2 regulator off on some boards
	media: atomisp: fix dummy_ptr check to avoid duplicate active_bo
	ARM: ftrace: avoid redundant loads or clobbering IP
	ARM: dts: imx7: Use audio_mclk_post_div instead audio_mclk_root_clk
	arm64: defconfig: build imx-sdma as a module
	video: fbdev: omapfb: panel-dsi-cm: Use sysfs_emit() instead of snprintf()
	video: fbdev: omapfb: panel-tpo-td043mtea1: Use sysfs_emit() instead of snprintf()
	video: fbdev: udlfb: replace snprintf in show functions with sysfs_emit
	ARM: dts: bcm2711: Add the missing L1/L2 cache information
	ASoC: soc-core: skip zero num_dai component in searching dai name
	media: imx-jpeg: fix a bug of accessing array out of bounds
	media: cx88-mpeg: clear interrupt status register before streaming video
	uaccess: fix type mismatch warnings from access_ok()
	lib/test_lockup: fix kernel pointer check for separate address spaces
	ARM: tegra: tamonten: Fix I2C3 pad setting
	ARM: mmp: Fix failure to remove sram device
	ASoC: amd: vg: fix for pm resume callback sequence
	video: fbdev: sm712fb: Fix crash in smtcfb_write()
	media: i2c: ov5648: Fix lockdep error
	media: Revert "media: em28xx: add missing em28xx_close_extension"
	media: hdpvr: initialize dev->worker at hdpvr_register_videodev
	ASoC: Intel: sof_sdw: fix quirks for 2022 HP Spectre x360 13"
	tracing: Have TRACE_DEFINE_ENUM affect trace event types as well
	mmc: host: Return an error when ->enable_sdio_irq() ops is missing
	media: atomisp: fix bad usage at error handling logic
	ALSA: hda/realtek: Add alc256-samsung-headphone fixup
	KVM: x86: Reinitialize context if host userspace toggles EFER.LME
	KVM: x86/mmu: Move "invalid" check out of kvm_tdp_mmu_get_root()
	KVM: x86/mmu: Zap _all_ roots when unmapping gfn range in TDP MMU
	KVM: x86/mmu: Check for present SPTE when clearing dirty bit in TDP MMU
	KVM: x86: hyper-v: Drop redundant 'ex' parameter from kvm_hv_send_ipi()
	KVM: x86: hyper-v: Drop redundant 'ex' parameter from kvm_hv_flush_tlb()
	KVM: x86: hyper-v: Fix the maximum number of sparse banks for XMM fast TLB flush hypercalls
	KVM: x86: hyper-v: HVCALL_SEND_IPI_EX is an XMM fast hypercall
	powerpc/kasan: Fix early region not updated correctly
	powerpc/lib/sstep: Fix 'sthcx' instruction
	powerpc/lib/sstep: Fix build errors with newer binutils
	powerpc: Add set_memory_{p/np}() and remove set_memory_attr()
	powerpc: Fix build errors with newer binutils
	drm/dp: Fix off-by-one in register cache size
	drm/i915: Treat SAGV block time 0 as SAGV disabled
	drm/i915: Fix PSF GV point mask when SAGV is not possible
	drm/i915: Reject unsupported TMDS rates on ICL+
	scsi: qla2xxx: Refactor asynchronous command initialization
	scsi: qla2xxx: Implement ref count for SRB
	scsi: qla2xxx: Fix stuck session in gpdb
	scsi: qla2xxx: Fix warning message due to adisc being flushed
	scsi: qla2xxx: Fix scheduling while atomic
	scsi: qla2xxx: Fix premature hw access after PCI error
	scsi: qla2xxx: Fix wrong FDMI data for 64G adapter
	scsi: qla2xxx: Fix warning for missing error code
	scsi: qla2xxx: Fix device reconnect in loop topology
	scsi: qla2xxx: edif: Fix clang warning
	scsi: qla2xxx: Fix T10 PI tag escape and IP guard options for 28XX adapters
	scsi: qla2xxx: Add devids and conditionals for 28xx
	scsi: qla2xxx: Check for firmware dump already collected
	scsi: qla2xxx: Suppress a kernel complaint in qla_create_qpair()
	scsi: qla2xxx: Fix disk failure to rediscover
	scsi: qla2xxx: Fix incorrect reporting of task management failure
	scsi: qla2xxx: Fix hang due to session stuck
	scsi: qla2xxx: Fix missed DMA unmap for NVMe ls requests
	scsi: qla2xxx: Fix N2N inconsistent PLOGI
	scsi: qla2xxx: Fix stuck session of PRLI reject
	scsi: qla2xxx: Reduce false trigger to login
	scsi: qla2xxx: Use correct feature type field during RFF_ID processing
	platform: chrome: Split trace include file
	KVM: x86: Check lapic_in_kernel() before attempting to set a SynIC irq
	KVM: x86: Avoid theoretical NULL pointer dereference in kvm_irq_delivery_to_apic_fast()
	KVM: x86: Forbid VMM to set SYNIC/STIMER MSRs when SynIC wasn't activated
	KVM: Prevent module exit until all VMs are freed
	KVM: x86: fix sending PV IPI
	KVM: SVM: fix panic on out-of-bounds guest IRQ
	ubifs: rename_whiteout: Fix double free for whiteout_ui->data
	ubifs: Fix deadlock in concurrent rename whiteout and inode writeback
	ubifs: Add missing iput if do_tmpfile() failed in rename whiteout
	ubifs: Rename whiteout atomically
	ubifs: Fix 'ui->dirty' race between do_tmpfile() and writeback work
	ubifs: Rectify space amount budget for mkdir/tmpfile operations
	ubifs: setflags: Make dirtied_ino_d 8 bytes aligned
	ubifs: Fix read out-of-bounds in ubifs_wbuf_write_nolock()
	ubifs: Fix to add refcount once page is set private
	ubifs: rename_whiteout: correct old_dir size computing
	nvme: allow duplicate NSIDs for private namespaces
	nvme: fix the read-only state for zoned namespaces with unsupposed features
	wireguard: queueing: use CFI-safe ptr_ring cleanup function
	wireguard: socket: free skb in send6 when ipv6 is disabled
	wireguard: socket: ignore v6 endpoints when ipv6 is disabled
	XArray: Fix xas_create_range() when multi-order entry present
	can: mcba_usb: mcba_usb_start_xmit(): fix double dev_kfree_skb in error path
	can: mcba_usb: properly check endpoint type
	can: mcp251xfd: mcp251xfd_register_get_dev_id(): fix return of error value
	XArray: Update the LRU list in xas_split()
	modpost: restore the warning message for missing symbol versions
	rtc: check if __rtc_read_time was successful
	gfs2: gfs2_setattr_size error path fix
	gfs2: Make sure FITRIM minlen is rounded up to fs block size
	net: hns3: fix the concurrency between functions reading debugfs
	net: hns3: fix software vlan talbe of vlan 0 inconsistent with hardware
	rxrpc: fix some null-ptr-deref bugs in server_key.c
	rxrpc: Fix call timer start racing with call destruction
	mailbox: imx: fix wakeup failure from freeze mode
	crypto: arm/aes-neonbs-cbc - Select generic cbc and aes
	watch_queue: Free the page array when watch_queue is dismantled
	pinctrl: pinconf-generic: Print arguments for bias-pull-*
	watchdog: rti-wdt: Add missing pm_runtime_disable() in probe function
	net: sparx5: uses, depends on BRIDGE or !BRIDGE
	pinctrl: nuvoton: npcm7xx: Rename DS() macro to DSTR()
	pinctrl: nuvoton: npcm7xx: Use %zu printk format for ARRAY_SIZE()
	ASoC: mediatek: mt6358: add missing EXPORT_SYMBOLs
	ubi: Fix race condition between ctrl_cdev_ioctl and ubi_cdev_ioctl
	ARM: iop32x: offset IRQ numbers by 1
	block: Fix the maximum minor value is blk_alloc_ext_minor()
	io_uring: fix memory leak of uid in files registration
	riscv module: remove (NOLOAD)
	ACPI: CPPC: Avoid out of bounds access when parsing _CPC data
	vhost: handle error while adding split ranges to iotlb
	spi: Fix Tegra QSPI example
	platform/chrome: cros_ec_typec: Check for EC device
	can: isotp: restore accidentally removed MSG_PEEK feature
	proc: bootconfig: Add null pointer check
	drm/connector: Fix typo in documentation
	scsi: qla2xxx: Add qla2x00_async_done() for async routines
	staging: mt7621-dts: fix pinctrl-0 items to be size-1 items on ethernet
	arm64: mm: Drop 'const' from conditional arm64_dma_phys_limit definition
	ASoC: soc-compress: Change the check for codec_dai
	Reinstate some of "swiotlb: rework "fix info leak with DMA_FROM_DEVICE""
	tracing: Have type enum modifications copy the strings
	net: add skb_set_end_offset() helper
	net: preserve skb_end_offset() in skb_unclone_keeptruesize()
	mm/mmap: return 1 from stack_guard_gap __setup() handler
	ARM: 9187/1: JIVE: fix return value of __setup handler
	mm/memcontrol: return 1 from cgroup.memory __setup() handler
	mm/usercopy: return 1 from hardened_usercopy __setup() handler
	af_unix: Support POLLPRI for OOB.
	bpf: Adjust BPF stack helper functions to accommodate skip > 0
	bpf: Fix comment for helper bpf_current_task_under_cgroup()
	mmc: rtsx: Use pm_runtime_{get,put}() to handle runtime PM
	dt-bindings: mtd: nand-controller: Fix the reg property description
	dt-bindings: mtd: nand-controller: Fix a comment in the examples
	dt-bindings: spi: mxic: The interrupt property is not mandatory
	dt-bindings: memory: mtk-smi: No need mediatek,larb-id for mt8167
	dt-bindings: pinctrl: pinctrl-microchip-sgpio: Fix example
	ubi: fastmap: Return error code if memory allocation fails in add_aeb()
	ASoC: SOF: Intel: Fix build error without SND_SOC_SOF_PCI_DEV
	ASoC: topology: Allow TLV control to be either read or write
	perf vendor events: Update metrics for SkyLake Server
	media: ov6650: Add try support to selection API operations
	media: ov6650: Fix crop rectangle affected by set format
	spi: mediatek: support tick_delay without enhance_timing
	ARM: dts: spear1340: Update serial node properties
	ARM: dts: spear13xx: Update SPI dma properties
	arm64: dts: ls1043a: Update i2c dma properties
	arm64: dts: ls1046a: Update i2c node dma properties
	um: Fix uml_mconsole stop/go
	docs: sysctl/kernel: add missing bit to panic_print
	openvswitch: Fixed nd target mask field in the flow dump.
	torture: Make torture.sh help message match reality
	n64cart: convert bi_disk to bi_bdev->bd_disk fix build
	mmc: rtsx: Let MMC core handle runtime PM
	mmc: rtsx: Fix build errors/warnings for unused variable
	KVM: x86/mmu: do compare-and-exchange of gPTE via the user address
	iommu/dma: Skip extra sync during unmap w/swiotlb
	iommu/dma: Fold _swiotlb helpers into callers
	iommu/dma: Check CONFIG_SWIOTLB more broadly
	swiotlb: Support aligned swiotlb buffers
	iommu/dma: Account for min_align_mask w/swiotlb
	coredump: Snapshot the vmas in do_coredump
	coredump: Remove the WARN_ON in dump_vma_snapshot
	coredump/elf: Pass coredump_params into fill_note_info
	coredump: Use the vma snapshot in fill_files_note
	PCI: xgene: Revert "PCI: xgene: Use inbound resources for setup"
	Linux 5.15.33

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Id62bd8a22d0bfa7c2096539d253ffce804bed017
2022-04-20 08:18:54 +02:00
Namhyung Kim
398ac11f44 bpf: Adjust BPF stack helper functions to accommodate skip > 0
commit ee2a098851bfbe8bcdd964c0121f4246f00ff41e upstream.

Let's say that the caller has storage for num_elem stack frames.  Then,
the BPF stack helper functions walk the stack for only num_elem frames.
This means that if skip > 0, one keeps only 'num_elem - skip' frames.

This is because it sets init_nr in the perf_callchain_entry to the end
of the buffer to save num_elem entries only.  I believe it was because
the perf callchain code unwound the stack frames until it reached the
global max size (sysctl_perf_event_max_stack).

However it now has perf_callchain_entry_ctx.max_stack to limit the
iteration locally.  This simplifies the code to handle init_nr in the
BPF callstack entries and removes the confusion with the perf_event's
__PERF_SAMPLE_CALLCHAIN_EARLY which sets init_nr to 0.

Also change the comment on bpf_get_stack() in the header file to be
more explicit what the return value means.

Fixes: c195651e56 ("bpf: add bpf_get_stack helper")
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/30a7b5d5-6726-1cc2-eaee-8da2828a9a9c@oracle.com
Link: https://lore.kernel.org/bpf/20220314182042.71025-1-namhyung@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Based-on-patch-by: Eugene Loh <eugene.loh@oracle.com>
2022-04-08 14:24:14 +02:00
Kumar Kartikeya Dwivedi
51b82141ff bpf: Fix UAF due to race between btf_try_get_module and load_module
[ Upstream commit 18688de203b47e5d8d9d0953385bf30b5949324f ]

While working on code to populate kfunc BTF ID sets for module BTF from
its initcall, I noticed that by the time the initcall is invoked, the
module BTF can already be seen by userspace (and the BPF verifier). The
existing btf_try_get_module calls try_module_get which only fails if
mod->state == MODULE_STATE_GOING, i.e. it can increment module reference
when module initcall is happening in parallel.

Currently, BTF parsing happens from MODULE_STATE_COMING notifier
callback. At this point, the module initcalls have not been invoked.
The notifier callback parses and prepares the module BTF, allocates an
ID, which publishes it to userspace, and then adds it to the btf_modules
list allowing the kernel to invoke btf_try_get_module for the BTF.

However, at this point, the module has not been fully initialized (i.e.
its initcalls have not finished). The code in module.c can still fail
and free the module, without caring for other users. However, nothing
stops btf_try_get_module from succeeding between the state transition
from MODULE_STATE_COMING to MODULE_STATE_LIVE.

This leads to a use-after-free issue when BPF program loads
successfully in the state transition, load_module's do_init_module call
fails and frees the module, and BPF program fd on close calls module_put
for the freed module. Future patch has test case to verify we don't
regress in this area in future.

There are multiple points after prepare_coming_module (in load_module)
where failure can occur and module loading can return error. We
illustrate and test for the race using the last point where it can
practically occur (in module __init function).

An illustration of the race:

CPU 0                           CPU 1
			  load_module
			    notifier_call(MODULE_STATE_COMING)
			      btf_parse_module
			      btf_alloc_id	// Published to userspace
			      list_add(&btf_mod->list, btf_modules)
			    mod->init(...)
...				^
bpf_check		        |
check_pseudo_btf_id             |
  btf_try_get_module            |
    returns true                |  ...
...                             |  module __init in progress
return prog_fd                  |  ...
...                             V
			    if (ret < 0)
			      free_module(mod)
			    ...
close(prog_fd)
 ...
 bpf_prog_free_deferred
  module_put(used_btf.mod) // use-after-free

We fix this issue by setting a flag BTF_MODULE_F_LIVE, from the notifier
callback when MODULE_STATE_LIVE state is reached for the module, so that
we return NULL from btf_try_get_module for modules that are not fully
formed. Since try_module_get already checks that module is not in
MODULE_STATE_GOING state, and that is the only transition a live module
can make before being removed from btf_modules list, this is enough to
close the race and prevent the bug.

A later selftest patch crafts the race condition artifically to verify
that it has been fixed, and that verifier fails to load program (with
ENXIO).

Lastly, a couple of comments:

 1. Even if this race didn't exist, it seems more appropriate to only
    access resources (ksyms and kfuncs) of a fully formed module which
    has been initialized completely.

 2. This patch was born out of need for synchronization against module
    initcall for the next patch, so it is needed for correctness even
    without the aforementioned race condition. The BTF resources
    initialized by module initcall are set up once and then only looked
    up, so just waiting until the initcall has finished ensures correct
    behavior.

Fixes: 541c3bad8d ("bpf: Support BPF ksym variables in kernel modules")
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20220114163953.1455836-2-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-08 14:23:24 +02:00
Greg Kroah-Hartman
8aa6f1cde0 Revert "Revert "bpf: Fix possible race in inc_misses_counter""
This reverts commit bb592b6898.

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: I1467db884a714b1379d31d65e650efccbc17ac5c
2022-03-23 11:32:21 -07:00
Greg Kroah-Hartman
57270a84df Revert "Revert "bpf: Use u64_stats_t in struct bpf_prog_stats""
This reverts commit beb134d21a.

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: Ibabb6d2e2a1e00d18ad2e8c39b4459ba118c7002
2022-03-23 11:32:21 -07:00
Greg Kroah-Hartman
beb134d21a Revert "bpf: Use u64_stats_t in struct bpf_prog_stats"
This reverts commit aa5040691c as it
breaks the KABI.  It will be reverted the next KABI gate in a week.

Fixes: efe3167e52 ("Linux 5.15.27")
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ieb674a4e218740a596e6a53d63e7f83b6d3df53b
2022-03-17 14:02:18 +01:00
Greg Kroah-Hartman
bb592b6898 Revert "bpf: Fix possible race in inc_misses_counter"
This reverts commit 07058fb18d as it
breaks the KABI.  It will be reverted the next KABI gate in a week.

Fixes: efe3167e52 ("Linux 5.15.27")
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I9b8f2522971f5747918d9775b869ca6126d18075
2022-03-17 14:02:18 +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
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
He Fengqing
07058fb18d bpf: Fix possible race in inc_misses_counter
[ Upstream commit 0e3135d3bfa5dfb658145238d2bc723a8e30c3a3 ]

It seems inc_misses_counter() suffers from same issue fixed in
the commit d979617aa84d ("bpf: Fixes possible race in update_prog_stats()
for 32bit arches"):
As it can run while interrupts are enabled, it could
be re-entered and the u64_stats syncp could be mangled.

Fixes: 9ed9e9ba23 ("bpf: Count the number of times recursion was prevented")
Signed-off-by: He Fengqing <hefengqing@huawei.com>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/r/20220122102936.1219518-1-hefengqing@huawei.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-03-08 19:12:40 +01:00
Eric Dumazet
aa5040691c bpf: Use u64_stats_t in struct bpf_prog_stats
[ Upstream commit 61a0abaee2092eee69e44fe60336aa2f5b578938 ]

Commit 316580b69d ("u64_stats: provide u64_stats_t type")
fixed possible load/store tearing on 64bit arches.

For instance the following C code

stats->nsecs += sched_clock() - start;

Could be rightfully implemented like this by a compiler,
confusing concurrent readers a lot:

stats->nsecs += sched_clock();
// arbitrary delay
stats->nsecs -= start;

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211026214133.3114279-4-eric.dumazet@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-03-08 19:12:40 +01:00
Eric Dumazet
8628f489b7 bpf: Add schedule points in batch ops
commit 75134f16e7dd0007aa474b281935c5f42e79f2c8 upstream.

syzbot reported various soft lockups caused by bpf batch operations.

 INFO: task kworker/1:1:27 blocked for more than 140 seconds.
 INFO: task hung in rcu_barrier

Nothing prevents batch ops to process huge amount of data,
we need to add schedule points in them.

Note that maybe_wait_bpf_programs(map) calls from
generic_map_delete_batch() can be factorized by moving
the call after the loop.

This will be done later in -next tree once we get this fix merged,
unless there is strong opinion doing this optimization sooner.

Fixes: aa2e93b8e5 ("bpf: Add generic support for update and delete batch ops")
Fixes: cb4d03ab49 ("bpf: Add generic support for lookup batch op")
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Reviewed-by: Stanislav Fomichev <sdf@google.com>
Acked-by: Brian Vazquez <brianvv@google.com>
Link: https://lore.kernel.org/bpf/20220217181902.808742-1-eric.dumazet@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-02 11:47:56 +01:00
Connor O'Brien
b25a6a78d4 FROMGIT: bpf: Add config to allow loading modules with BTF mismatches
BTF mismatch can occur for a separately-built module even when the ABI is
otherwise compatible and nothing else would prevent successfully loading.

Add a new Kconfig to control how mismatches are handled. By default, preserve
the current behavior of refusing to load the module. If MODULE_ALLOW_BTF_MISMATCH
is enabled, load the module but ignore its BTF information.

Suggested-by: Yonghong Song <yhs@fb.com>
Suggested-by: Michal Suchánek <msuchanek@suse.de>
Signed-off-by: Connor O'Brien <connoro@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Shung-Hsi Yu <shung-hsi.yu@suse.com>
Acked-by: Song Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/CAADnVQJ+OVPnBz8z3vNu8gKXX42jCUqfuvhWAyCQDu8N_yqqwQ@mail.gmail.com
Link: https: //lore.kernel.org/bpf/20220223012814.1898677-1-connoro@google.com
(cherry picked from commit 5e214f2e43e453d862ebbbd2a4f7ee3fe650f209
 git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master)
Bug: 218515241
Signed-off-by: Connor O'Brien <connoro@google.com>
Change-Id: Idabf7f5e38cb58da55faeaafae56dee7262a6886
2022-03-01 21:39:55 +00:00
Greg Kroah-Hartman
a74d4e284c Merge 5.15.22 into android13-5.15
Changes in 5.15.22
	drm/i915: Disable DSB usage for now
	selinux: fix double free of cond_list on error paths
	audit: improve audit queue handling when "audit=1" on cmdline
	ipc/sem: do not sleep with a spin lock held
	spi: stm32-qspi: Update spi registering
	ASoC: hdmi-codec: Fix OOB memory accesses
	ASoC: ops: Reject out of bounds values in snd_soc_put_volsw()
	ASoC: ops: Reject out of bounds values in snd_soc_put_volsw_sx()
	ASoC: ops: Reject out of bounds values in snd_soc_put_xr_sx()
	ALSA: usb-audio: Correct quirk for VF0770
	ALSA: hda: Fix UAF of leds class devs at unbinding
	ALSA: hda: realtek: Fix race at concurrent COEF updates
	ALSA: hda/realtek: Add quirk for ASUS GU603
	ALSA: hda/realtek: Add missing fixup-model entry for Gigabyte X570 ALC1220 quirks
	ALSA: hda/realtek: Fix silent output on Gigabyte X570S Aorus Master (newer chipset)
	ALSA: hda/realtek: Fix silent output on Gigabyte X570 Aorus Xtreme after reboot from Windows
	btrfs: don't start transaction for scrub if the fs is mounted read-only
	btrfs: fix deadlock between quota disable and qgroup rescan worker
	btrfs: fix use-after-free after failure to create a snapshot
	Revert "fs/9p: search open fids first"
	drm/nouveau: fix off by one in BIOS boundary checking
	drm/i915/adlp: Fix TypeC PHY-ready status readout
	drm/amd/pm: correct the MGpuFanBoost support for Beige Goby
	drm/amd/display: watermark latencies is not enough on DCN31
	drm/amd/display: Force link_rate as LINK_RATE_RBR2 for 2018 15" Apple Retina panels
	nvme-fabrics: fix state check in nvmf_ctlr_matches_baseopts()
	mm/debug_vm_pgtable: remove pte entry from the page table
	mm/pgtable: define pte_index so that preprocessor could recognize it
	mm/kmemleak: avoid scanning potential huge holes
	block: bio-integrity: Advance seed correctly for larger interval sizes
	dma-buf: heaps: Fix potential spectre v1 gadget
	IB/hfi1: Fix AIP early init panic
	Revert "fbcon: Disable accelerated scrolling"
	fbcon: Add option to enable legacy hardware acceleration
	mptcp: fix msk traversal in mptcp_nl_cmd_set_flags()
	Revert "ASoC: mediatek: Check for error clk pointer"
	KVM: arm64: Avoid consuming a stale esr value when SError occur
	KVM: arm64: Stop handle_exit() from handling HVC twice when an SError occurs
	RDMA/cma: Use correct address when leaving multicast group
	RDMA/ucma: Protect mc during concurrent multicast leaves
	RDMA/siw: Fix refcounting leak in siw_create_qp()
	IB/rdmavt: Validate remote_addr during loopback atomic tests
	RDMA/siw: Fix broken RDMA Read Fence/Resume logic.
	RDMA/mlx4: Don't continue event handler after memory allocation failure
	ALSA: usb-audio: initialize variables that could ignore errors
	ALSA: hda: Fix signedness of sscanf() arguments
	ALSA: hda: Skip codec shutdown in case the codec is not registered
	iommu/vt-d: Fix potential memory leak in intel_setup_irq_remapping()
	iommu/amd: Fix loop timeout issue in iommu_ga_log_enable()
	spi: bcm-qspi: check for valid cs before applying chip select
	spi: mediatek: Avoid NULL pointer crash in interrupt
	spi: meson-spicc: add IRQ check in meson_spicc_probe
	spi: uniphier: fix reference count leak in uniphier_spi_probe()
	IB/hfi1: Fix tstats alloc and dealloc
	IB/cm: Release previously acquired reference counter in the cm_id_priv
	net: ieee802154: hwsim: Ensure proper channel selection at probe time
	net: ieee802154: mcr20a: Fix lifs/sifs periods
	net: ieee802154: ca8210: Stop leaking skb's
	netfilter: nft_reject_bridge: Fix for missing reply from prerouting
	net: ieee802154: Return meaningful error codes from the netlink helpers
	net/smc: Forward wakeup to smc socket waitqueue after fallback
	net: stmmac: dwmac-visconti: No change to ETHER_CLOCK_SEL for unexpected speed request.
	net: stmmac: properly handle with runtime pm in stmmac_dvr_remove()
	net: macsec: Fix offload support for NETDEV_UNREGISTER event
	net: macsec: Verify that send_sci is on when setting Tx sci explicitly
	net: stmmac: dump gmac4 DMA registers correctly
	net: stmmac: ensure PTP time register reads are consistent
	drm/kmb: Fix for build errors with Warray-bounds
	drm/i915/overlay: Prevent divide by zero bugs in scaling
	drm/amd: avoid suspend on dGPUs w/ s2idle support when runtime PM enabled
	ASoC: fsl: Add missing error handling in pcm030_fabric_probe
	ASoC: xilinx: xlnx_formatter_pcm: Make buffer bytes multiple of period bytes
	ASoC: simple-card: fix probe failure on platform component
	ASoC: cpcap: Check for NULL pointer after calling of_get_child_by_name
	ASoC: max9759: fix underflow in speaker_gain_control_put()
	ASoC: codecs: wcd938x: fix incorrect used of portid
	ASoC: codecs: lpass-rx-macro: fix sidetone register offsets
	ASoC: codecs: wcd938x: fix return value of mixer put function
	pinctrl: sunxi: Fix H616 I2S3 pin data
	pinctrl: intel: Fix a glitch when updating IRQ flags on a preconfigured line
	pinctrl: intel: fix unexpected interrupt
	pinctrl: bcm2835: Fix a few error paths
	scsi: bnx2fc: Make bnx2fc_recv_frame() mp safe
	nfsd: nfsd4_setclientid_confirm mistakenly expires confirmed client.
	gve: fix the wrong AdminQ buffer queue index check
	bpf: Use VM_MAP instead of VM_ALLOC for ringbuf
	selftests/exec: Remove pipe from TEST_GEN_FILES
	selftests: futex: Use variable MAKE instead of make
	tools/resolve_btfids: Do not print any commands when building silently
	e1000e: Separate ADP board type from TGP
	rtc: cmos: Evaluate century appropriate
	kvm: add guest_state_{enter,exit}_irqoff()
	kvm/arm64: rework guest entry logic
	perf: Copy perf_event_attr::sig_data on modification
	perf stat: Fix display of grouped aliased events
	perf/x86/intel/pt: Fix crash with stop filters in single-range mode
	x86/perf: Default set FREEZE_ON_SMI for all
	EDAC/altera: Fix deferred probing
	EDAC/xgene: Fix deferred probing
	ext4: prevent used blocks from being allocated during fast commit replay
	ext4: modify the logic of ext4_mb_new_blocks_simple
	ext4: fix error handling in ext4_restore_inline_data()
	ext4: fix error handling in ext4_fc_record_modified_inode()
	ext4: fix incorrect type issue during replay_del_range
	net: dsa: mt7530: make NET_DSA_MT7530 select MEDIATEK_GE_PHY
	cgroup/cpuset: Fix "suspicious RCU usage" lockdep warning
	tools include UAPI: Sync sound/asound.h copy with the kernel sources
	gpio: idt3243x: Fix an ignored error return from platform_get_irq()
	gpio: mpc8xxx: Fix an ignored error return from platform_get_irq()
	selftests: nft_concat_range: add test for reload with no element add/del
	selftests: netfilter: check stateless nat udp checksum fixup
	Linux 5.15.22

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I9143b858b768a8497c1df9440a74d8c105c32271
2022-02-09 08:15:44 +01:00
Hou Tao
5e457aeab5 bpf: Use VM_MAP instead of VM_ALLOC for ringbuf
commit b293dcc473d22a62dc6d78de2b15e4f49515db56 upstream.

After commit 2fd3fb0be1d1 ("kasan, vmalloc: unpoison VM_ALLOC pages
after mapping"), non-VM_ALLOC mappings will be marked as accessible
in __get_vm_area_node() when KASAN is enabled. But now the flag for
ringbuf area is VM_ALLOC, so KASAN will complain out-of-bound access
after vmap() returns. Because the ringbuf area is created by mapping
allocated pages, so use VM_MAP instead.

After the change, info in /proc/vmallocinfo also changes from
  [start]-[end]   24576 ringbuf_map_alloc+0x171/0x290 vmalloc user
to
  [start]-[end]   24576 ringbuf_map_alloc+0x171/0x290 vmap user

Fixes: 457f44363a ("bpf: Implement BPF ring buffer and verifier support for it")
Reported-by: syzbot+5ad567a418794b9b5983@syzkaller.appspotmail.com
Signed-off-by: Hou Tao <houtao1@huawei.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20220202060158.6260-1-houtao1@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-08 18:34:11 +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
Naveen N. Rao
0bcd484587 bpf: Guard against accessing NULL pt_regs in bpf_get_task_stack()
commit b992f01e66150fc5e90be4a96f5eb8e634c8249e upstream.

task_pt_regs() can return NULL on powerpc for kernel threads. This is
then used in __bpf_get_stack() to check for user mode, resulting in a
kernel oops. Guard against this by checking return value of
task_pt_regs() before trying to obtain the call chain.

Fixes: fa28dcb82a ("bpf: Introduce helper bpf_get_task_stack()")
Cc: stable@vger.kernel.org # v5.9+
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/d5ef83c361cc255494afd15ff1b4fb02a36e1dcf.1641468127.git.naveen.n.rao@linux.vnet.ibm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-01 17:26:59 +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
Daniel Borkmann
95429d6b64 bpf: Mark PTR_TO_FUNC register initially with zero offset
commit d400a6cf1c8a57cdf10f35220ead3284320d85ff upstream.

Similar as with other pointer types where we use ldimm64, clear the register
content to zero first, and then populate the PTR_TO_FUNC type and subprogno
number. Currently this is not done, and leads to reuse of stale register
tracking data.

Given for special ldimm64 cases we always clear the register offset, make it
common for all cases, so it won't be forgotten in future.

Fixes: 69c087ba62 ("bpf: Add bpf_for_each_map_elem() helper")
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-27 11:05:26 +01:00
Yafang Shao
20ceec871b bpf: Fix mount source show for bpffs
commit 1e9d74660d4df625b0889e77018f9e94727ceacd upstream.

We noticed our tc ebpf tools can't start after we upgrade our in-house kernel
version from 4.19 to 5.10. That is because of the behaviour change in bpffs
caused by commit d2935de7e4 ("vfs: Convert bpf to use the new mount API").

In our tc ebpf tools, we do strict environment check. If the environment is
not matched, we won't allow to start the ebpf progs. One of the check is whether
bpffs is properly mounted. The mount information of bpffs in kernel-4.19 and
kernel-5.10 are as follows:

- kernel 4.19
$ mount -t bpf bpffs /sys/fs/bpf
$ mount -t bpf
bpffs on /sys/fs/bpf type bpf (rw,relatime)

- kernel 5.10
$ mount -t bpf bpffs /sys/fs/bpf
$ mount -t bpf
none on /sys/fs/bpf type bpf (rw,relatime)

The device name in kernel-5.10 is displayed as none instead of bpffs, then our
environment check fails. Currently we modify the tools to adopt to the kernel
behaviour change, but I think we'd better change the kernel code to keep the
behavior consistent.

After this change, the mount information will be displayed the same with the
behavior in kernel-4.19, for example:

$ mount -t bpf bpffs /sys/fs/bpf
$ mount -t bpf
bpffs on /sys/fs/bpf type bpf (rw,relatime)

Fixes: d2935de7e4 ("vfs: Convert bpf to use the new mount API")
Suggested-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Link: https://lore.kernel.org/bpf/20220108134623.32467-1-laoar.shao@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-27 11:05:26 +01:00
Kris Van Hees
2fbd466952 bpf: Fix verifier support for validation of async callbacks
[ Upstream commit a5bebc4f00dee47113eed48098c68e88b5ba70e8 ]

Commit bfc6bb74e4 ("bpf: Implement verifier support for validation of async callbacks.")
added support for BPF_FUNC_timer_set_callback to
the __check_func_call() function.  The test in __check_func_call() is
flaweed because it can mis-interpret a regular BPF-to-BPF pseudo-call
as a BPF_FUNC_timer_set_callback callback call.

Consider the conditional in the code:

	if (insn->code == (BPF_JMP | BPF_CALL) &&
	    insn->imm == BPF_FUNC_timer_set_callback) {

The BPF_FUNC_timer_set_callback has value 170.  This means that if you
have a BPF program that contains a pseudo-call with an instruction delta
of 170, this conditional will be found to be true by the verifier, and
it will interpret the pseudo-call as a callback.  This leads to a mess
with the verification of the program because it makes the wrong
assumptions about the nature of this call.

Solution: include an explicit check to ensure that insn->src_reg == 0.
This ensures that calls cannot be mis-interpreted as an async callback
call.

Fixes: bfc6bb74e4 ("bpf: Implement verifier support for validation of async callbacks.")
Signed-off-by: Kris Van Hees <kris.van.hees@oracle.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20220105210150.GH1559@oracle.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-01-27 11:03:51 +01:00
Daniel Borkmann
a65df848db bpf: Don't promote bogus looking registers after null check.
[ Upstream commit e60b0d12a95dcf16a63225cead4541567f5cb517 ]

If we ever get to a point again where we convert a bogus looking <ptr>_or_null
typed register containing a non-zero fixed or variable offset, then lets not
reset these bounds to zero since they are not and also don't promote the register
to a <ptr> type, but instead leave it as <ptr>_or_null. Converting to a unknown
register could be an avenue as well, but then if we run into this case it would
allow to leak a kernel pointer this way.

Fixes: f1174f77b5 ("bpf/verifier: rework value tracking")
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-01-27 11:03:51 +01:00
Hou Tao
832d478ccd bpf: Disallow BPF_LOG_KERNEL log level for bpf(BPF_BTF_LOAD)
[ Upstream commit 866de407444398bc8140ea70de1dba5f91cc34ac ]

BPF_LOG_KERNEL is only used internally, so disallow bpf_btf_load()
to set log level as BPF_LOG_KERNEL. The same checking has already
been done in bpf_check(), so factor out a helper to check the
validity of log attributes and use it in both places.

Fixes: 8580ac9404 ("bpf: Process in-kernel BTF")
Signed-off-by: Hou Tao <houtao1@huawei.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Yonghong Song <yhs@fb.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/20211203053001.740945-1-houtao1@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-01-27 11:03:27 +01:00
Alexei Starovoitov
2571173d3e bpf: Adjust BTF log size limit.
[ Upstream commit c5a2d43e998a821701029f23e25b62f9188e93ff ]

Make BTF log size limit to be the same as the verifier log size limit.
Otherwise tools that progressively increase log size and use the same log
for BTF loading and program loading will be hitting hard to debug EINVAL.

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20211201181040.23337-7-alexei.starovoitov@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-01-27 11:03:27 +01:00
Greg Kroah-Hartman
f6b5584fbd Merge 5.15.15 into android13-5.15
Changes in 5.15.15
	s390/kexec: handle R_390_PLT32DBL rela in arch_kexec_apply_relocations_add()
	workqueue: Fix unbind_workers() VS wq_worker_running() race
	staging: r8188eu: switch the led off during deinit
	bpf: Fix out of bounds access from invalid *_or_null type verification
	Bluetooth: btusb: Add protocol for MediaTek bluetooth devices(MT7922)
	Bluetooth: btusb: Add the new support ID for Realtek RTL8852A
	Bluetooth: btusb: Add support for IMC Networks Mediatek Chip(MT7921)
	Bbluetooth: btusb: Add another Bluetooth part for Realtek 8852AE
	Bluetooth: btusb: fix memory leak in btusb_mtk_submit_wmt_recv_urb()
	Bluetooth: btusb: enable Mediatek to support AOSP extension
	Bluetooth: btusb: Add one more Bluetooth part for the Realtek RTL8852AE
	Bluetooth: btusb: Add the new support IDs for WCN6855
	fget: clarify and improve __fget_files() implementation
	Bluetooth: btusb: Add one more Bluetooth part for WCN6855
	Bluetooth: btusb: Add two more Bluetooth parts for WCN6855
	Bluetooth: btusb: Add support for Foxconn MT7922A
	Bluetooth: btintel: Fix broken LED quirk for legacy ROM devices
	Bluetooth: btusb: Add support for Foxconn QCA 0xe0d0
	Bluetooth: bfusb: fix division by zero in send path
	ARM: dts: exynos: Fix BCM4330 Bluetooth reset polarity in I9100
	USB: core: Fix bug in resuming hub's handling of wakeup requests
	USB: Fix "slab-out-of-bounds Write" bug in usb_hcd_poll_rh_status
	ath11k: Fix buffer overflow when scanning with extraie
	mmc: sdhci-pci: Add PCI ID for Intel ADL
	Bluetooth: add quirk disabling LE Read Transmit Power
	Bluetooth: btbcm: disable read tx power for some Macs with the T2 Security chip
	Bluetooth: btbcm: disable read tx power for MacBook Air 8,1 and 8,2
	veth: Do not record rx queue hint in veth_xmit
	mfd: intel-lpss: Fix too early PM enablement in the ACPI ->probe()
	can: gs_usb: fix use of uninitialized variable, detach device on reception of invalid USB data
	can: isotp: convert struct tpcon::{idx,len} to unsigned int
	can: gs_usb: gs_can_start_xmit(): zero-initialize hf->{flags,reserved}
	random: fix data race on crng_node_pool
	random: fix data race on crng init time
	random: fix crash on multiple early calls to add_bootloader_randomness()
	platform/x86/intel: hid: add quirk to support Surface Go 3
	media: Revert "media: uvcvideo: Set unique vdev name based in type"
	staging: wlan-ng: Avoid bitwise vs logical OR warning in hfa384x_usb_throttlefn()
	drm/i915: Avoid bitwise vs logical OR warning in snb_wm_latency_quirk()
	staging: greybus: fix stack size warning with UBSAN
	Linux 5.15.15

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ifa6951cf000da0688308451bf462c075699ba836
2022-01-19 07:29:34 +01:00
Daniel Borkmann
e8efe83699 bpf: Fix out of bounds access from invalid *_or_null type verification
[ no upstream commit given implicitly fixed through the larger refactoring
  in c25b2ae136039ffa820c26138ed4a5e5f3ab3841 ]

While auditing some other code, I noticed missing checks inside the pointer
arithmetic simulation, more specifically, adjust_ptr_min_max_vals(). Several
*_OR_NULL types are not rejected whereas they are _required_ to be rejected
given the expectation is that they get promoted into a 'real' pointer type
for the success case, that is, after an explicit != NULL check.

One case which stands out and is accessible from unprivileged (iff enabled
given disabled by default) is BPF ring buffer. From crafting a PoC, the NULL
check can be bypassed through an offset, and its id marking will then lead
to promotion of mem_or_null to a mem type.

bpf_ringbuf_reserve() helper can trigger this case through passing of reserved
flags, for example.

  func#0 @0
  0: R1=ctx(id=0,off=0,imm=0) R10=fp0
  0: (7a) *(u64 *)(r10 -8) = 0
  1: R1=ctx(id=0,off=0,imm=0) R10=fp0 fp-8_w=mmmmmmmm
  1: (18) r1 = 0x0
  3: R1_w=map_ptr(id=0,off=0,ks=0,vs=0,imm=0) R10=fp0 fp-8_w=mmmmmmmm
  3: (b7) r2 = 8
  4: R1_w=map_ptr(id=0,off=0,ks=0,vs=0,imm=0) R2_w=invP8 R10=fp0 fp-8_w=mmmmmmmm
  4: (b7) r3 = 0
  5: R1_w=map_ptr(id=0,off=0,ks=0,vs=0,imm=0) R2_w=invP8 R3_w=invP0 R10=fp0 fp-8_w=mmmmmmmm
  5: (85) call bpf_ringbuf_reserve#131
  6: R0_w=mem_or_null(id=2,ref_obj_id=2,off=0,imm=0) R10=fp0 fp-8_w=mmmmmmmm refs=2
  6: (bf) r6 = r0
  7: R0_w=mem_or_null(id=2,ref_obj_id=2,off=0,imm=0) R6_w=mem_or_null(id=2,ref_obj_id=2,off=0,imm=0) R10=fp0 fp-8_w=mmmmmmmm refs=2
  7: (07) r0 += 1
  8: R0_w=mem_or_null(id=2,ref_obj_id=2,off=1,imm=0) R6_w=mem_or_null(id=2,ref_obj_id=2,off=0,imm=0) R10=fp0 fp-8_w=mmmmmmmm refs=2
  8: (15) if r0 == 0x0 goto pc+4
   R0_w=mem(id=0,ref_obj_id=0,off=0,imm=0) R6_w=mem(id=0,ref_obj_id=2,off=0,imm=0) R10=fp0 fp-8_w=mmmmmmmm refs=2
  9: R0_w=mem(id=0,ref_obj_id=0,off=0,imm=0) R6_w=mem(id=0,ref_obj_id=2,off=0,imm=0) R10=fp0 fp-8_w=mmmmmmmm refs=2
  9: (62) *(u32 *)(r6 +0) = 0
   R0_w=mem(id=0,ref_obj_id=0,off=0,imm=0) R6_w=mem(id=0,ref_obj_id=2,off=0,imm=0) R10=fp0 fp-8_w=mmmmmmmm refs=2
  10: R0_w=mem(id=0,ref_obj_id=0,off=0,imm=0) R6_w=mem(id=0,ref_obj_id=2,off=0,imm=0) R10=fp0 fp-8_w=mmmmmmmm refs=2
  10: (bf) r1 = r6
  11: R0_w=mem(id=0,ref_obj_id=0,off=0,imm=0) R1_w=mem(id=0,ref_obj_id=2,off=0,imm=0) R6_w=mem(id=0,ref_obj_id=2,off=0,imm=0) R10=fp0 fp-8_w=mmmmmmmm refs=2
  11: (b7) r2 = 0
  12: R0_w=mem(id=0,ref_obj_id=0,off=0,imm=0) R1_w=mem(id=0,ref_obj_id=2,off=0,imm=0) R2_w=invP0 R6_w=mem(id=0,ref_obj_id=2,off=0,imm=0) R10=fp0 fp-8_w=mmmmmmmm refs=2
  12: (85) call bpf_ringbuf_submit#132
  13: R6=invP(id=0) R10=fp0 fp-8=mmmmmmmm
  13: (b7) r0 = 0
  14: R0_w=invP0 R6=invP(id=0) R10=fp0 fp-8=mmmmmmmm
  14: (95) exit

  from 8 to 13: safe
  processed 15 insns (limit 1000000) max_states_per_insn 0 total_states 1 peak_states 1 mark_read 0
  OK

All three commits, that is b121b341e5 ("bpf: Add PTR_TO_BTF_ID_OR_NULL support"),
457f44363a ("bpf: Implement BPF ring buffer and verifier support for it"), and the
afbf21dce6 ("bpf: Support readonly/readwrite buffers in verifier") suffer the same
cause and their *_OR_NULL type pendants must be rejected in adjust_ptr_min_max_vals().

Make the test more robust by reusing reg_type_may_be_null() helper such that we catch
all *_OR_NULL types we have today and in future.

Note that pointer arithmetic on PTR_TO_BTF_ID, PTR_TO_RDONLY_BUF, and PTR_TO_RDWR_BUF
is generally allowed.

Fixes: b121b341e5 ("bpf: Add PTR_TO_BTF_ID_OR_NULL support")
Fixes: 457f44363a ("bpf: Implement BPF ring buffer and verifier support for it")
Fixes: afbf21dce6 ("bpf: Support readonly/readwrite buffers in verifier")
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-16 09:12:41 +01:00