Commit Graph

1436 Commits

Author SHA1 Message Date
Greg Kroah-Hartman
4e2cad2c2a Merge 4.19.284 into android-4.19-stable
Changes in 4.19.284
	net: Fix load-tearing on sk->sk_stamp in sock_recv_cmsgs().
	netlink: annotate accesses to nlk->cb_running
	net: annotate sk->sk_err write from do_recvmmsg()
	tcp: reduce POLLOUT events caused by TCP_NOTSENT_LOWAT
	tcp: return EPOLLOUT from tcp_poll only when notsent_bytes is half the limit
	tcp: factor out __tcp_close() helper
	tcp: add annotations around sk->sk_shutdown accesses
	ipvlan:Fix out-of-bounds caused by unclear skb->cb
	net: datagram: fix data-races in datagram_poll()
	af_unix: Fix a data race of sk->sk_receive_queue->qlen.
	af_unix: Fix data races around sk->sk_shutdown.
	fs: hfsplus: remove WARN_ON() from hfsplus_cat_{read,write}_inode()
	drm/amd/display: Use DC_LOG_DC in the trasform pixel function
	regmap: cache: Return error in cache sync operations for REGCACHE_NONE
	memstick: r592: Fix UAF bug in r592_remove due to race condition
	firmware: arm_sdei: Fix sleep from invalid context BUG
	ACPI: EC: Fix oops when removing custom query handlers
	drm/tegra: Avoid potential 32-bit integer overflow
	ACPICA: Avoid undefined behavior: applying zero offset to null pointer
	ACPICA: ACPICA: check null return of ACPI_ALLOCATE_ZEROED in acpi_db_display_objects
	wifi: brcmfmac: cfg80211: Pass the PMK in binary instead of hex
	ext2: Check block size validity during mount
	net: pasemi: Fix return type of pasemi_mac_start_tx()
	net: Catch invalid index in XPS mapping
	lib: cpu_rmap: Avoid use after free on rmap->obj array entries
	scsi: message: mptlan: Fix use after free bug in mptlan_remove() due to race condition
	gfs2: Fix inode height consistency check
	ext4: set goal start correctly in ext4_mb_normalize_request
	ext4: Fix best extent lstart adjustment logic in ext4_mb_new_inode_pa()
	f2fs: fix to drop all dirty pages during umount() if cp_error is set
	wifi: iwlwifi: dvm: Fix memcpy: detected field-spanning write backtrace
	Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp
	staging: rtl8192e: Replace macro RTL_PCI_DEVICE with PCI_DEVICE
	HID: logitech-hidpp: Don't use the USB serial for USB devices
	HID: logitech-hidpp: Reconcile USB and Unifying serials
	spi: spi-imx: fix MX51_ECSPI_* macros when cs > 3
	HID: wacom: generic: Set battery quirk only when we see battery data
	usb: typec: tcpm: fix multiple times discover svids error
	serial: 8250: Reinit port->pm on port specific driver unbind
	mcb-pci: Reallocate memory region to avoid memory overlapping
	sched: Fix KCSAN noinstr violation
	recordmcount: Fix memory leaks in the uwrite function
	clk: tegra20: fix gcc-7 constant overflow warning
	Input: xpad - add constants for GIP interface numbers
	phy: st: miphy28lp: use _poll_timeout functions for waits
	mfd: dln2: Fix memory leak in dln2_probe()
	btrfs: replace calls to btrfs_find_free_ino with btrfs_find_free_objectid
	btrfs: fix space cache inconsistency after error loading it from disk
	cpupower: Make TSC read per CPU for Mperf monitor
	af_key: Reject optional tunnel/BEET mode templates in outbound policies
	net: fec: Better handle pm_runtime_get() failing in .remove()
	vsock: avoid to close connected socket after the timeout
	drivers: provide devm_platform_ioremap_resource()
	serial: arc_uart: fix of_iomap leak in `arc_serial_probe`
	ip6_gre: Fix skb_under_panic in __gre6_xmit()
	ip6_gre: Make o_seqno start from 0 in native mode
	ip_gre, ip6_gre: Fix race condition on o_seqno in collect_md mode
	erspan: get the proto with the md version for collect_md
	media: netup_unidvb: fix use-after-free at del_timer()
	drm/exynos: fix g2d_open/close helper function definitions
	net: nsh: Use correct mac_offset to unwind gso skb in nsh_gso_segment()
	net: bcmgenet: Remove phy_stop() from bcmgenet_netif_stop()
	net: bcmgenet: Restore phy_stop() depending upon suspend/close
	cassini: Fix a memory leak in the error handling path of cas_init_one()
	igb: fix bit_shift to be in [1..8] range
	vlan: fix a potential uninit-value in vlan_dev_hard_start_xmit()
	usb-storage: fix deadlock when a scsi command timeouts more than once
	usb: typec: altmodes/displayport: fix pin_assignment_show
	ALSA: hda: Fix Oops by 9.1 surround channel names
	ALSA: hda: Add NVIDIA codec IDs a3 through a7 to patch table
	statfs: enforce statfs[64] structure initialization
	serial: Add support for Advantech PCI-1611U card
	ceph: force updating the msg pointer in non-split case
	tpm/tpm_tis: Disable interrupts for more Lenovo devices
	nilfs2: fix use-after-free bug of nilfs_root in nilfs_evict_inode()
	netfilter: nftables: add nft_parse_register_load() and use it
	netfilter: nftables: add nft_parse_register_store() and use it
	netfilter: nftables: statify nft_parse_register()
	netfilter: nf_tables: validate registers coming from userspace.
	netfilter: nf_tables: add nft_setelem_parse_key()
	netfilter: nf_tables: allow up to 64 bytes in the set element data area
	netfilter: nf_tables: stricter validation of element data
	netfilter: nf_tables: validate NFTA_SET_ELEM_OBJREF based on NFT_SET_OBJECT flag
	netfilter: nf_tables: do not allow RULE_ID to refer to another chain
	HID: wacom: Force pen out of prox if no events have been received in a while
	Add Acer Aspire Ethos 8951G model quirk
	ALSA: hda/realtek - More constifications
	ALSA: hda/realtek - Add Headset Mic supported for HP cPC
	ALSA: hda/realtek - Enable headset mic of Acer X2660G with ALC662
	ALSA: hda/realtek - Enable the headset of Acer N50-600 with ALC662
	ALSA: hda/realtek - The front Mic on a HP machine doesn't work
	ALSA: hda/realtek: Fix the mic type detection issue for ASUS G551JW
	ALSA: hda/realtek - Add headset Mic support for Lenovo ALC897 platform
	ALSA: hda/realtek - ALC897 headset MIC no sound
	ALSA: hda/realtek: Add a quirk for HP EliteDesk 805
	lib/string_helpers: Introduce string_upper() and string_lower() helpers
	usb: gadget: u_ether: Convert prints to device prints
	usb: gadget: u_ether: Fix host MAC address case
	vc_screen: rewrite vcs_size to accept vc, not inode
	vc_screen: reload load of struct vc_data pointer in vcs_write() to avoid UAF
	s390/qdio: get rid of register asm
	s390/qdio: fix do_sqbs() inline assembly constraint
	spi: spi-fsl-spi: automatically adapt bits-per-word in cpu mode
	spi: fsl-spi: Re-organise transfer bits_per_word adaptation
	spi: fsl-cpm: Use 16 bit mode for large transfers with even size
	ALSA: hda/ca0132: add quirk for EVGA X299 DARK
	m68k: Move signal frame following exception on 68020/030
	parisc: Allow to reboot machine after system halt
	btrfs: use nofs when cleaning up aborted transactions
	x86/mm: Avoid incomplete Global INVLPG flushes
	selftests/memfd: Fix unknown type name build failure
	parisc: Fix flush_dcache_page() for usage from irq context
	ALSA: hda/realtek - Fixed one of HP ALC671 platform Headset Mic supported
	ALSA: hda/realtek - Fix inverted bass GPIO pin on Acer 8951G
	udplite: Fix NULL pointer dereference in __sk_mem_raise_allocated().
	USB: core: Add routines for endpoint checks in old drivers
	USB: sisusbvga: Add endpoint checks
	media: radio-shark: Add endpoint checks
	net: fix skb leak in __skb_tstamp_tx()
	bpf: Fix mask generation for 32-bit narrow loads of 64-bit fields
	ipv6: Fix out-of-bounds access in ipv6_find_tlv()
	power: supply: leds: Fix blink to LED on transition
	power: supply: bq27xxx: Fix bq27xxx_battery_update() race condition
	power: supply: bq27xxx: Fix I2C IRQ race on remove
	power: supply: bq27xxx: Fix poll_interval handling and races on remove
	power: supply: sbs-charger: Fix INHIBITED bit for Status reg
	coresight: Fix signedness bug in tmc_etr_buf_insert_barrier_packet()
	xen/pvcalls-back: fix double frees with pvcalls_new_active_socket()
	x86/show_trace_log_lvl: Ensure stack pointer is aligned, again
	ASoC: Intel: Skylake: Fix declaration of enum skl_ch_cfg
	forcedeth: Fix an error handling path in nv_probe()
	3c589_cs: Fix an error handling path in tc589_probe()
	drivers: depend on HAS_IOMEM for devm_platform_ioremap_resource()
	Linux 4.19.284

Change-Id: I88843be551e748e295ea608158a2db7ab4486a65
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-06-08 11:16:01 +00:00
Pierre Gondois
59842a9ba2 firmware: arm_sdei: Fix sleep from invalid context BUG
[ Upstream commit d2c48b2387eb89e0bf2a2e06e30987cf410acad4 ]

Running a preempt-rt (v6.2-rc3-rt1) based kernel on an Ampere Altra
triggers:

  BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:46
  in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 24, name: cpuhp/0
  preempt_count: 0, expected: 0
  RCU nest depth: 0, expected: 0
  3 locks held by cpuhp/0/24:
    #0: ffffda30217c70d0 (cpu_hotplug_lock){++++}-{0:0}, at: cpuhp_thread_fun+0x5c/0x248
    #1: ffffda30217c7120 (cpuhp_state-up){+.+.}-{0:0}, at: cpuhp_thread_fun+0x5c/0x248
    #2: ffffda3021c711f0 (sdei_list_lock){....}-{3:3}, at: sdei_cpuhp_up+0x3c/0x130
  irq event stamp: 36
  hardirqs last  enabled at (35): [<ffffda301e85b7bc>] finish_task_switch+0xb4/0x2b0
  hardirqs last disabled at (36): [<ffffda301e812fec>] cpuhp_thread_fun+0x21c/0x248
  softirqs last  enabled at (0): [<ffffda301e80b184>] copy_process+0x63c/0x1ac0
  softirqs last disabled at (0): [<0000000000000000>] 0x0
  CPU: 0 PID: 24 Comm: cpuhp/0 Not tainted 5.19.0-rc3-rt5-[...]
  Hardware name: WIWYNN Mt.Jade Server [...]
  Call trace:
    dump_backtrace+0x114/0x120
    show_stack+0x20/0x70
    dump_stack_lvl+0x9c/0xd8
    dump_stack+0x18/0x34
    __might_resched+0x188/0x228
    rt_spin_lock+0x70/0x120
    sdei_cpuhp_up+0x3c/0x130
    cpuhp_invoke_callback+0x250/0xf08
    cpuhp_thread_fun+0x120/0x248
    smpboot_thread_fn+0x280/0x320
    kthread+0x130/0x140
    ret_from_fork+0x10/0x20

sdei_cpuhp_up() is called in the STARTING hotplug section,
which runs with interrupts disabled. Use a CPUHP_AP_ONLINE_DYN entry
instead to execute the cpuhp cb later, with preemption enabled.

SDEI originally got its own cpuhp slot to allow interacting
with perf. It got superseded by pNMI and this early slot is not
relevant anymore. [1]

Some SDEI calls (e.g. SDEI_1_0_FN_SDEI_PE_MASK) take actions on the
calling CPU. It is checked that preemption is disabled for them.
_ONLINE cpuhp cb are executed in the 'per CPU hotplug thread'.
Preemption is enabled in those threads, but their cpumask is limited
to 1 CPU.
Move 'WARN_ON_ONCE(preemptible())' statements so that SDEI cpuhp cb
don't trigger them.

Also add a check for the SDEI_1_0_FN_SDEI_PRIVATE_RESET SDEI call
which acts on the calling CPU.

[1]:
https://lore.kernel.org/all/5813b8c5-ae3e-87fd-fccc-94c9cd08816d@arm.com/

Suggested-by: James Morse <james.morse@arm.com>
Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>
Reviewed-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20230216084920.144064-1-pierre.gondois@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-30 12:42:08 +01:00
Greg Kroah-Hartman
23eb39df01 Merge 4.19.283 into android-4.19-stable
Changes in 4.19.283
	wifi: brcmfmac: slab-out-of-bounds read in brcmf_get_assoc_ies()
	bluetooth: Perform careful capability checks in hci_sock_ioctl()
	USB: serial: option: add UNISOC vendor and TOZED LT70C product
	iio: adc: palmas_gpadc: fix NULL dereference on rmmod
	ASoC: Intel: bytcr_rt5640: Add quirk for the Acer Iconia One 7 B1-750
	stmmac: debugfs entry name is not be changed when udev rename device name.
	USB: dwc3: fix runtime pm imbalance on unbind
	perf sched: Cast PTHREAD_STACK_MIN to int as it may turn into sysconf(__SC_THREAD_STACK_MIN_VALUE)
	staging: iio: resolver: ads1210: fix config mode
	debugfs: regset32: Add Runtime PM support
	xhci: fix debugfs register accesses while suspended
	MIPS: fw: Allow firmware to pass a empty env
	pwm: meson: Fix axg ao mux parents
	ring-buffer: Sync IRQ works before buffer destruction
	reiserfs: Add security prefix to xattr name in reiserfs_security_write()
	KVM: nVMX: Emulate NOPs in L2, and PAUSE if it's not intercepted
	i2c: omap: Fix standard mode false ACK readings
	Revert "ubifs: dirty_cow_znode: Fix memleak in error handling path"
	ubifs: Fix memleak when insert_old_idx() failed
	ubi: Fix return value overwrite issue in try_write_vid_and_data()
	ubifs: Free memory for tmpfile name
	selinux: fix Makefile dependencies of flask.h
	selinux: ensure av_permissions.h is built when needed
	drm/rockchip: Drop unbalanced obj unref
	drm/vgem: add missing mutex_destroy
	drm/probe-helper: Cancel previous job before starting new one
	EDAC, skx: Move debugfs node under EDAC's hierarchy
	EDAC/skx: Fix overflows on the DRAM row address mapping arrays
	ARM: dts: qcom: ipq4019: Fix the PCI I/O port range
	media: bdisp: Add missing check for create_workqueue
	media: uapi: add MEDIA_BUS_FMT_METADATA_FIXED media bus format.
	media: av7110: prevent underflow in write_ts_to_decoder()
	firmware: qcom_scm: Clear download bit during reboot
	drm/msm/adreno: Defer enabling runpm until hw_init()
	drm/msm/adreno: drop bogus pm_runtime_set_active()
	x86/apic: Fix atomic update of offset in reserve_eilvt_offset()
	media: dm1105: Fix use after free bug in dm1105_remove due to race condition
	media: saa7134: fix use after free bug in saa7134_finidev due to race condition
	media: rcar_fdp1: Fix the correct variable assignments
	media: rcar_fdp1: Fix refcount leak in probe and remove function
	media: rc: gpio-ir-recv: Fix support for wake-up
	x86/ioapic: Don't return 0 from arch_dynirq_lower_bound()
	arm64: kgdb: Set PSTATE.SS to 1 to re-enable single-step
	debugobjects: Add percpu free pools
	debugobjects: Move printk out of db->lock critical sections
	debugobject: Prevent init race with static objects
	wifi: ath6kl: minor fix for allocation size
	wifi: ath9k: hif_usb: fix memory leak of remain_skbs
	wifi: ath5k: fix an off by one check in ath5k_eeprom_read_freq_list()
	wifi: ath6kl: reduce WARN to dev_dbg() in callback
	tools: bpftool: Remove invalid \' json escape
	scm: fix MSG_CTRUNC setting condition for SO_PASSSEC
	vlan: partially enable SIOCSHWTSTAMP in container
	net/packet: convert po->origdev to an atomic flag
	net/packet: convert po->auxdata to an atomic flag
	scsi: target: iscsit: Fix TAS handling during conn cleanup
	scsi: megaraid: Fix mega_cmd_done() CMDID_INT_CMDS
	rtlwifi: rtl_pci: Fix memory leak when hardware init fails
	rtlwifi: Start changing RT_TRACE into rtl_dbg
	rtlwifi: Replace RT_TRACE with rtl_dbg
	wifi: rtlwifi: fix incorrect error codes in rtl_debugfs_set_write_rfreg()
	wifi: rtlwifi: fix incorrect error codes in rtl_debugfs_set_write_reg()
	bpftool: Fix bug for long instructions in program CFG dumps
	crypto: drbg - make drbg_prepare_hrng() handle jent instantiation errors
	crypto: drbg - Only fail when jent is unavailable in FIPS mode
	md/raid10: fix leak of 'r10bio->remaining' for recovery
	md/raid10: fix memleak for 'conf->bio_split'
	md: update the optimal I/O size on reshape
	md/raid10: fix memleak of md thread
	wifi: iwlwifi: make the loop for card preparation effective
	wifi: iwlwifi: mvm: check firmware response size
	ixgbe: Allow flow hash to be set via ethtool
	ixgbe: Enable setting RSS table to default values
	netfilter: nf_tables: don't write table validation state without mutex
	ipv4: Fix potential uninit variable access bug in __ip_make_skb()
	Revert "Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished work"
	netlink: Use copy_to_user() for optval in netlink_getsockopt().
	net: amd: Fix link leak when verifying config failed
	tcp/udp: Fix memleaks of sk and zerocopy skbs with TX timestamp.
	pstore: Revert pmsg_lock back to a normal mutex
	usb: host: xhci-rcar: remove leftover quirk handling
	fpga: bridge: fix kernel-doc parameter description
	usb: gadget: udc: renesas_usb3: Fix use after free bug in renesas_usb3_remove due to race condition
	linux/vt_buffer.h: allow either builtin or modular for macros
	spi: qup: fix PM reference leak in spi_qup_remove()
	spi: qup: Don't skip cleanup in remove's error path
	spi: fsl-spi: Fix CPM/QE mode Litte Endian
	vmci_host: fix a race condition in vmci_host_poll() causing GPF
	of: Fix modalias string generation
	ia64: mm/contig: fix section mismatch warning/error
	ia64: salinfo: placate defined-but-not-used warning
	mtd: spi-nor: cadence-quadspi: Make driver independent of flash geometry
	mtd: spi-nor: cadence-quadspi: Don't initialize rx_dma_complete on failure
	mtd: spi-nor: cadence-quadspi: Handle probe deferral while requesting DMA channel
	spi: cadence-quadspi: fix suspend-resume implementations
	uapi/linux/const.h: prefer ISO-friendly __typeof__
	sh: sq: Fix incorrect element size for allocating bitmap buffer
	usb: chipidea: fix missing goto in `ci_hdrc_probe`
	tty: serial: fsl_lpuart: adjust buffer length to the intended size
	serial: 8250: Add missing wakeup event reporting
	staging: rtl8192e: Fix W_DISABLE# does not work after stop/start
	spmi: Add a check for remove callback when removing a SPMI driver
	macintosh/windfarm_smu_sat: Add missing of_node_put()
	powerpc/mpc512x: fix resource printk format warning
	powerpc/wii: fix resource printk format warnings
	powerpc/sysdev/tsi108: fix resource printk format warnings
	macintosh: via-pmu-led: requires ATA to be set
	powerpc/rtas: use memmove for potentially overlapping buffer copy
	perf/core: Fix hardlockup failure caused by perf throttle
	RDMA/rdmavt: Delete unnecessary NULL check
	RDMA/mlx4: Prevent shift wrapping in set_user_sq_size()
	power: supply: generic-adc-battery: fix unit scaling
	clk: add missing of_node_put() in "assigned-clocks" property parsing
	IB/hfi1: Fix SDMA mmu_rb_node not being evicted in LRU order
	NFSv4.1: Always send a RECLAIM_COMPLETE after establishing lease
	SUNRPC: remove the maximum number of retries in call_bind_status
	RDMA/mlx5: Use correct device num_ports when modify DC
	openrisc: Properly store r31 to pt_regs on unhandled exceptions
	pwm: mtk-disp: Don't check the return code of pwmchip_remove()
	pwm: mtk-disp: Adjust the clocks to avoid them mismatch
	pwm: mtk-disp: Disable shadow registers before setting backlight values
	phy: tegra: xusb: Add missing tegra_xusb_port_unregister for usb2_port and ulpi_port
	dmaengine: at_xdmac: do not enable all cyclic channels
	parisc: Fix argument pointer in real64_call_asm()
	nilfs2: do not write dirty data after degenerating to read-only
	nilfs2: fix infinite loop in nilfs_mdt_get_block()
	md/raid10: fix null-ptr-deref in raid10_sync_request
	wifi: rtl8xxxu: RTL8192EU always needs full init
	clk: rockchip: rk3399: allow clk_cifout to force clk_cifout_src to reparent
	btrfs: scrub: reject unsupported scrub flags
	s390/dasd: fix hanging blockdevice after request requeue
	dm integrity: call kmem_cache_destroy() in dm_integrity_init() error path
	dm flakey: fix a crash with invalid table line
	dm ioctl: fix nested locking in table_clear() to remove deadlock concern
	perf auxtrace: Fix address filter entire kernel size
	debugobject: Ensure pool refill (again)
	netfilter: nf_tables: deactivate anonymous set from preparation phase
	nohz: Add TICK_DEP_BIT_RCU
	tick/nohz: Fix cpu_is_hotpluggable() by checking with nohz subsystem
	ipmi: Fix SSIF flag requests
	ipmi: Fix how the lower layers are told to watch for messages
	ipmi_ssif: Rename idle state and check
	ipmi: fix SSIF not responding under certain cond.
	dm verity: skip redundant verity_handle_err() on I/O errors
	dm verity: fix error handling for check_at_most_once on FEC
	kernel/relay.c: fix read_pos error when multiple readers
	relayfs: fix out-of-bounds access in relay_file_read
	sit: update dev->needed_headroom in ipip6_tunnel_bind_dev()
	net: dsa: mv88e6xxx: Add missing watchdog ops for 6320 family
	net: dsa: mv88e6xxx: add mv88e6321 rsvd2cpu
	writeback: fix call of incorrect macro
	net/sched: act_mirred: Add carrier check
	rxrpc: Fix hard call timeout units
	af_packet: Don't send zero-byte data in packet_sendmsg_spkt().
	drm/amdgpu: Add amdgpu_gfx_off_ctrl function
	drm/amdgpu: Put enable gfx off feature to a delay thread
	drm/amdgpu: Add command to override the context priority.
	drm/amdgpu: add a missing lock for AMDGPU_SCHED
	ALSA: caiaq: input: Add error handling for unsupported input methods in `snd_usb_caiaq_input_init`
	virtio_net: split free_unused_bufs()
	virtio_net: suppress cpu stall when free_unused_bufs
	perf vendor events power9: Remove UTF-8 characters from JSON files
	perf map: Delete two variable initialisations before null pointer checks in sort__sym_from_cmp()
	perf symbols: Fix return incorrect build_id size in elf_read_build_id()
	btrfs: fix btrfs_prev_leaf() to not return the same key twice
	btrfs: print-tree: parent bytenr must be aligned to sector size
	cifs: fix pcchunk length type in smb2_copychunk_range
	platform/x86: touchscreen_dmi: Add info for the Dexp Ursus KX210i
	sh: math-emu: fix macro redefined warning
	sh: init: use OF_EARLY_FLATTREE for early init
	sh: nmi_debug: fix return value of __setup handler
	ARM: dts: exynos: fix WM8960 clock name in Itop Elite
	ARM: dts: s5pv210: correct MIPI CSIS clock name
	drm/panel: otm8009a: Set backlight parent to panel device
	HID: wacom: Set a default resolution for older tablets
	ext4: fix WARNING in mb_find_extent
	ext4: avoid a potential slab-out-of-bounds in ext4_group_desc_csum
	ext4: improve error recovery code paths in __ext4_remount()
	ext4: add bounds checking in get_max_inline_xattr_value_size()
	ext4: bail out of ext4_xattr_ibody_get() fails for any reason
	ext4: remove a BUG_ON in ext4_mb_release_group_pa()
	ext4: fix invalid free tracking in ext4_xattr_move_to_block()
	tty: Prevent writing chars during tcsetattr TCSADRAIN/FLUSH
	serial: 8250: Fix serial8250_tx_empty() race with DMA Tx
	drbd: correctly submit flush bio on barrier
	PCI: pciehp: Use down_read/write_nested(reset_lock) to fix lockdep errors
	PCI: pciehp: Fix AB-BA deadlock between reset_lock and device_lock
	printk: declare printk_deferred_{enter,safe}() in include/linux/printk.h
	mm/page_alloc: fix potential deadlock on zonelist_update_seq seqlock
	Linux 4.19.283

Change-Id: Id2f95d527f356c874a9e01e57f1d816b9fa34e8b
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-05-18 15:51:07 +00:00
Mukesh Ojha
944b50c208 firmware: qcom_scm: Clear download bit during reboot
[ Upstream commit 781d32d1c9709fd25655c4e3e3e15370ae4ae4db ]

During normal restart of a system download bit should
be cleared irrespective of whether download mode is
set or not.

Fixes: 8c1b7dc9ba ("firmware: qcom: scm: Expose download-mode control")
Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/1678979666-551-1-git-send-email-quic_mojha@quicinc.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-17 11:13:09 +02:00
Greg Kroah-Hartman
ca61495eb4 Merge 4.19.280 into android-4.19-stable
Changes in 4.19.280
	power: supply: da9150: Fix use after free bug in da9150_charger_remove due to race condition
	i40evf: Change a VF mac without reloading the VF driver
	intel-ethernet: rename i40evf to iavf
	iavf: diet and reformat
	iavf: fix inverted Rx hash condition leading to disabled hash
	intel/igbvf: free irq on the error path in igbvf_request_msix()
	igbvf: Regard vf reset nack as success
	i2c: imx-lpi2c: check only for enabled interrupt flags
	scsi: scsi_dh_alua: Fix memleak for 'qdata' in alua_activate()
	net: usb: smsc95xx: Limit packet length to skb->len
	qed/qed_sriov: guard against NULL derefs from qed_iov_get_vf_info
	xirc2ps_cs: Fix use after free bug in xirc2ps_detach
	net: qcom/emac: Fix use after free bug in emac_remove due to race condition
	net/ps3_gelic_net: Fix RX sk_buff length
	net/ps3_gelic_net: Use dma_mapping_error
	bpf: Adjust insufficient default bpf_jit_limit
	net/mlx5: Read the TC mapping of all priorities on ETS query
	atm: idt77252: fix kmemleak when rmmod idt77252
	erspan: do not use skb_mac_header() in ndo_start_xmit()
	net/sonic: use dma_mapping_error() for error check
	hvc/xen: prevent concurrent accesses to the shared ring
	net: mdio: thunder: Add missing fwnode_handle_put()
	Bluetooth: btqcomsmd: Fix command timeout after setting BD address
	Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished work
	hwmon (it87): Fix voltage scaling for chips with 10.9mV ADCs
	uas: Add US_FL_NO_REPORT_OPCODES for JMicron JMS583Gen 2
	thunderbolt: Use const qualifier for `ring_interrupt_index`
	riscv: Bump COMMAND_LINE_SIZE value to 1024
	ca8210: fix mac_len negative array access
	m68k: Only force 030 bus error if PC not in exception table
	scsi: target: iscsi: Fix an error message in iscsi_check_key()
	scsi: ufs: core: Add soft dependency on governor_simpleondemand
	net: usb: cdc_mbim: avoid altsetting toggling for Telit FE990
	net: usb: qmi_wwan: add Telit 0x1080 composition
	sh: sanitize the flags on sigreturn
	cifs: empty interface list when server doesn't support query interfaces
	scsi: core: Add BLIST_SKIP_VPD_PAGES for SKhynix H28U74301AMR
	usb: gadget: u_audio: don't let userspace block driver unbind
	igb: revert rtnl_lock() that causes deadlock
	dm thin: fix deadlock when swapping to thin device
	usb: chipdea: core: fix return -EINVAL if request role is the same with current role
	usb: chipidea: core: fix possible concurrent when switch role
	nilfs2: fix kernel-infoleak in nilfs_ioctl_wrap_copy()
	i2c: xgene-slimpro: Fix out-of-bounds bug in xgene_slimpro_i2c_xfer()
	dm stats: check for and propagate alloc_percpu failure
	dm crypt: add cond_resched() to dmcrypt_write()
	sched/fair: sanitize vruntime of entity being placed
	sched/fair: Sanitize vruntime of entity being migrated
	tun: avoid double free in tun_free_netdev
	ocfs2: fix data corruption after failed write
	bus: imx-weim: fix branch condition evaluates to a garbage value
	md: avoid signed overflow in slot_store()
	ALSA: asihpi: check pao in control_message()
	ALSA: hda/ca0132: fixup buffer overrun at tuning_ctl_set()
	fbdev: tgafb: Fix potential divide by zero
	sched_getaffinity: don't assume 'cpumask_size()' is fully initialized
	fbdev: nvidia: Fix potential divide by zero
	fbdev: intelfb: Fix potential divide by zero
	fbdev: lxfb: Fix potential divide by zero
	fbdev: au1200fb: Fix potential divide by zero
	ca8210: Fix unsigned mac_len comparison with zero in ca8210_skb_tx()
	scsi: megaraid_sas: Fix crash after a double completion
	can: bcm: bcm_tx_setup(): fix KMSAN uninit-value in vfs_write
	i40e: fix registers dump after run ethtool adapter self test
	net: dsa: mv88e6xxx: Enable IGMP snooping on user ports only
	net: mvneta: make tx buffer array agnostic
	Input: alps - fix compatibility with -funsigned-char
	Input: focaltech - use explicitly signed char type
	cifs: prevent infinite recursion in CIFSGetDFSRefer()
	cifs: fix DFS traversal oops without CONFIG_CIFS_DFS_UPCALL
	xen/netback: don't do grant copy across page boundary
	pinctrl: at91-pio4: fix domain name assignment
	ALSA: hda/conexant: Partial revert of a quirk for Lenovo
	ALSA: usb-audio: Fix regression on detection of Roland VS-100
	drm/etnaviv: fix reference leak when mmaping imported buffer
	s390/uaccess: add missing earlyclobber annotations to __clear_user()
	usb: host: ohci-pxa27x: Fix and & vs | typo
	ext4: fix kernel BUG in 'ext4_write_inline_data_end()'
	firmware: arm_scmi: Fix device node validation for mailbox transport
	gfs2: Always check inode size of inline inodes
	net: sched: cbq: dont intepret cls results when asked to drop
	cgroup/cpuset: Change cpuset_rwsem and hotplug lock order
	cgroup: Fix threadgroup_rwsem <-> cpus_read_lock() deadlock
	cgroup: Add missing cpus_read_lock() to cgroup_attach_task_all()
	Linux 4.19.280

Change-Id: I63f8dc1e674a396e468ee0ea314d141682d60b72
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-04-05 13:50:06 +00:00
Cristian Marussi
51a8f136ad firmware: arm_scmi: Fix device node validation for mailbox transport
commit 2ab4f4018cb6b8010ca5002c3bdc37783b5d28c2 upstream.

When mailboxes are used as a transport it is possible to setup the SCMI
transport layer, depending on the underlying channels configuration, to use
one or two mailboxes, associated, respectively, to one or two, distinct,
shared memory areas: any other combination should be treated as invalid.

Add more strict checking of SCMI mailbox transport device node descriptors.

Fixes: 5c8a47a5a91d ("firmware: arm_scmi: Make scmi core independent of the transport type")
Cc: <stable@vger.kernel.org> # 4.19
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Link: https://lore.kernel.org/r/20230307162324.891866-1-cristian.marussi@arm.com
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
[Cristian: backported to v4.19]
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-05 11:15:42 +02:00
Greg Kroah-Hartman
24d8cfe9e4 Merge 4.19.276 into android-4.19-stable
Changes in 4.19.276
	HID: asus: Remove check for same LED brightness on set
	HID: asus: use spinlock to protect concurrent accesses
	HID: asus: use spinlock to safely schedule workers
	ARM: OMAP2+: Fix memory leak in realtime_counter_init()
	ARM: zynq: Fix refcount leak in zynq_early_slcr_init
	arm64: dts: meson-gx: Fix Ethernet MAC address unit name
	arm64: dts: meson-gx: Fix the SCPI DVFS node name and unit address
	ARM: OMAP1: call platform_device_put() in error case in omap1_dm_timer_init()
	ARM: dts: exynos: correct wr-active property in Exynos3250 Rinato
	ARM: imx: Call ida_simple_remove() for ida_simple_get
	arm64: dts: amlogic: meson-gx: fix SCPI clock dvfs node name
	arm64: dts: meson-axg: enable SCPI
	arm64: dts: amlogic: meson-axg: fix SCPI clock dvfs node name
	arm64: dts: amlogic: meson-gx: add missing SCPI sensors compatible
	arm64: dts: amlogic: meson-gx: add missing unit address to rng node name
	arm64: dts: amlogic: meson-gxl: add missing unit address to eth-phy-mux node name
	arm64: dts: mediatek: mt7622: Add missing pwm-cells to pwm node
	blk-mq: remove stale comment for blk_mq_sched_mark_restart_hctx
	block: bio-integrity: Copy flags when bio_integrity_payload is cloned
	wifi: rsi: Fix memory leak in rsi_coex_attach()
	wifi: libertas: fix memory leak in lbs_init_adapter()
	wifi: rtl8xxxu: don't call dev_kfree_skb() under spin_lock_irqsave()
	rtlwifi: fix -Wpointer-sign warning
	wifi: rtlwifi: Fix global-out-of-bounds bug in _rtl8812ae_phy_set_txpower_limit()
	ipw2x00: switch from 'pci_' to 'dma_' API
	wifi: ipw2x00: don't call dev_kfree_skb() under spin_lock_irqsave()
	wifi: ipw2200: fix memory leak in ipw_wdev_init()
	wifi: brcmfmac: fix potential memory leak in brcmf_netdev_start_xmit()
	wifi: brcmfmac: unmap dma buffer in brcmf_msgbuf_alloc_pktid()
	wifi: libertas_tf: don't call kfree_skb() under spin_lock_irqsave()
	wifi: libertas: if_usb: don't call kfree_skb() under spin_lock_irqsave()
	wifi: libertas: main: don't call kfree_skb() under spin_lock_irqsave()
	wifi: libertas: cmdresp: don't call kfree_skb() under spin_lock_irqsave()
	wifi: wl3501_cs: don't call kfree_skb() under spin_lock_irqsave()
	ACPICA: Drop port I/O validation for some regions
	genirq: Fix the return type of kstat_cpu_irqs_sum()
	lib/mpi: Fix buffer overrun when SG is too long
	ACPICA: nsrepair: handle cases without a return value correctly
	wifi: orinoco: check return value of hermes_write_wordrec()
	wifi: ath9k: htc_hst: free skb in ath9k_htc_rx_msg() if there is no callback function
	ath9k: hif_usb: simplify if-if to if-else
	ath9k: htc: clean up statistics macros
	wifi: ath9k: hif_usb: clean up skbs if ath9k_hif_usb_rx_stream() fails
	wifi: ath9k: Fix potential stack-out-of-bounds write in ath9k_wmi_rsp_callback()
	ACPI: battery: Fix missing NUL-termination with large strings
	crypto: seqiv - Handle EBUSY correctly
	powercap: fix possible name leak in powercap_register_zone()
	net/mlx5: Enhance debug print in page allocation failure
	irqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains
	irqchip/irq-mvebu-gicp: Fix refcount leak in mvebu_gicp_probe
	Bluetooth: L2CAP: Fix potential user-after-free
	libbpf: Fix alen calculation in libbpf_nla_dump_errormsg()
	rds: rds_rm_zerocopy_callback() correct order for list_add_tail()
	crypto: rsa-pkcs1pad - Use akcipher_request_complete
	m68k: /proc/hardware should depend on PROC_FS
	RISC-V: time: initialize hrtimer based broadcast clock event device
	wifi: iwl3945: Add missing check for create_singlethread_workqueue
	wifi: iwl4965: Add missing check for create_singlethread_workqueue()
	wifi: mwifiex: fix loop iterator in mwifiex_update_ampdu_txwinsize()
	crypto: crypto4xx - Call dma_unmap_page when done
	wifi: mac80211: make rate u32 in sta_set_rate_info_rx()
	can: esd_usb: Move mislocated storage of SJA1000_ECC_SEG bits in case of a bus error
	irqchip/irq-brcmstb-l2: Set IRQ_LEVEL for level triggered interrupts
	irqchip/irq-bcm7120-l2: Set IRQ_LEVEL for level triggered interrupts
	selftest: fib_tests: Always cleanup before exit
	drm: mxsfb: DRM_MXSFB should depend on ARCH_MXS || ARCH_MXC
	drm/bridge: megachips: Fix error handling in i2c_register_driver()
	drm: Clarify definition of the DRM_BUS_FLAG_(PIXDATA|SYNC)_* macros
	drm/vc4: dpi: Add option for inverting pixel clock and output enable
	drm/vc4: dpi: Fix format mapping for RGB565
	gpu: ipu-v3: common: Add of_node_put() for reference returned by of_graph_get_port_by_id()
	drm/msm/hdmi: Add missing check for alloc_ordered_workqueue
	pinctrl: pinctrl-rockchip: Fix a bunch of kerneldoc misdemeanours
	pinctrl: rockchip: Fix refcount leak in rockchip_pinctrl_parse_groups
	ALSA: hda/ca0132: minor fix for allocation size
	drm/mipi-dsi: Fix byte order of 16-bit DCS set/get brightness
	drm/msm: use strscpy instead of strncpy
	drm/msm/dpu: Add check for pstates
	gpu: host1x: Don't skip assigning syncpoints to channels
	drm/mediatek: Drop unbalanced obj unref
	drm/mediatek: Clean dangling pointer on bind error path
	ASoC: soc-compress.c: fixup private_data on snd_soc_new_compress()
	gpio: vf610: connect GPIO label to dev name
	hwmon: (ltc2945) Handle error case in ltc2945_value_store
	scsi: aic94xx: Add missing check for dma_map_single()
	spi: bcm63xx-hsspi: fix pm_runtime
	spi: bcm63xx-hsspi: Fix multi-bit mode setting
	hwmon: (mlxreg-fan) Return zero speed for broken fan
	dm: remove flush_scheduled_work() during local_exit()
	nfsd: fix race to check ls_layouts
	cifs: Fix lost destroy smbd connection when MR allocate failed
	cifs: Fix warning and UAF when destroy the MR list
	gfs2: jdata writepage fix
	perf llvm: Fix inadvertent file creation
	perf tools: Fix auto-complete on aarch64
	sparc: allow PM configs for sparc32 COMPILE_TEST
	selftests/ftrace: Fix bash specific "==" operator
	mfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read()
	mtd: rawnand: sunxi: Fix the size of the last OOB region
	Input: ads7846 - don't report pressure for ads7845
	Input: ads7846 - don't check penirq immediately for 7845
	powerpc/powernv/ioda: Skip unallocated resources when mapping to PE
	clk: Honor CLK_OPS_PARENT_ENABLE in clk_core_is_enabled()
	powerpc/pseries/lparcfg: add missing RTAS retry status handling
	powerpc/rtas: make all exports GPL
	powerpc/rtas: ensure 4KB alignment for rtas_data_buf
	MIPS: vpe-mt: drop physical_memsize
	media: platform: ti: Add missing check for devm_regulator_get
	powerpc: Remove linker flag from KBUILD_AFLAGS
	media: i2c: ov772x: Fix memleak in ov772x_probe()
	media: rc: Fix use-after-free bugs caused by ene_tx_irqsim()
	media: i2c: ov7670: 0 instead of -EINVAL was returned
	media: usb: siano: Fix use after free bugs caused by do_submit_urb
	rpmsg: glink: Avoid infinite loop on intent for missing channel
	udf: Define EFSCORRUPTED error code
	ARM: dts: exynos: Use Exynos5420 compatible for the MIPI video phy
	wifi: brcmfmac: Fix potential stack-out-of-bounds in brcmf_c_preinit_dcmds()
	rcu: Suppress smp_processor_id() complaint in synchronize_rcu_expedited_wait()
	thermal: intel: Fix unsigned comparison with less than zero
	timers: Prevent union confusion from unexpected restart_syscall()
	x86/bugs: Reset speculation control settings on init
	wifi: brcmfmac: ensure CLM version is null-terminated to prevent stack-out-of-bounds
	inet: fix fast path in __inet_hash_connect()
	ACPI: Don't build ACPICA with '-Os'
	net: bcmgenet: Add a check for oversized packets
	m68k: Check syscall_trace_enter() return code
	ACPI: video: Fix Lenovo Ideapad Z570 DMI match
	net/mlx5: fw_tracer: Fix debug print
	drm/amd/display: Fix potential null-deref in dm_resume
	drm/radeon: free iio for atombios when driver shutdown
	drm/msm/dsi: Add missing check for alloc_ordered_workqueue
	docs/scripts/gdb: add necessary make scripts_gdb step
	ASoC: kirkwood: Iterate over array indexes instead of using pointer math
	regulator: max77802: Bounds check regulator id against opmode
	regulator: s5m8767: Bounds check id indexing into arrays
	pinctrl: at91: use devm_kasprintf() to avoid potential leaks
	dm thin: add cond_resched() to various workqueue loops
	dm cache: add cond_resched() to various workqueue loops
	wifi: rtl8xxxu: fixing transmisison failure for rtl8192eu
	firmware: coreboot: framebuffer: Ignore reserved pixel color bits
	rtc: pm8xxx: fix set-alarm race
	s390: discard .interp section
	s390/kprobes: fix irq mask clobbering on kprobe reenter from post_handler
	s390/kprobes: fix current_kprobe never cleared after kprobes reenter
	ARM: dts: exynos: correct HDMI phy compatible in Exynos4
	hfs: fix missing hfs_bnode_get() in __hfs_bnode_create
	fs: hfsplus: fix UAF issue in hfsplus_put_super
	f2fs: fix information leak in f2fs_move_inline_dirents()
	ocfs2: fix defrag path triggering jbd2 ASSERT
	ocfs2: fix non-auto defrag path not working issue
	udf: Truncate added extents on failed expansion
	udf: Do not bother merging very long extents
	udf: Do not update file length for failed writes to inline files
	udf: Fix file corruption when appending just after end of preallocated extent
	x86/virt: Force GIF=1 prior to disabling SVM (for reboot flows)
	x86/crash: Disable virt in core NMI crash handler to avoid double shootdown
	x86/reboot: Disable virtualization in an emergency if SVM is supported
	x86/reboot: Disable SVM, not just VMX, when stopping CPUs
	x86/kprobes: Fix __recover_optprobed_insn check optimizing logic
	x86/kprobes: Fix arch_check_optimized_kprobe check within optimized_kprobe range
	x86/microcode/amd: Remove load_microcode_amd()'s bsp parameter
	x86/microcode/AMD: Add a @cpu parameter to the reloading functions
	x86/microcode/AMD: Fix mixed steppings support
	x86/speculation: Allow enabling STIBP with legacy IBRS
	Documentation/hw-vuln: Document the interaction between IBRS and STIBP
	ima: Align ima_file_mmap() parameters with mmap_file LSM hook
	irqdomain: Fix association race
	irqdomain: Fix disassociation race
	irqdomain: Drop bogus fwspec-mapping error handling
	ALSA: ice1712: Do not left ice->gpio_mutex locked in aureon_add_controls()
	ext4: optimize ea_inode block expansion
	ext4: refuse to create ea block when umounted
	wifi: rtl8xxxu: Use a longer retry limit of 48
	wifi: cfg80211: Fix use after free for wext
	dm flakey: fix logic when corrupting a bio
	dm flakey: don't corrupt the zero page
	ARM: dts: exynos: correct TMU phandle in Exynos4
	ARM: dts: exynos: correct TMU phandle in Odroid XU
	rbd: avoid use-after-free in do_rbd_add() when rbd_dev_create() fails
	alpha: fix FEN fault handling
	mips: fix syscall_get_nr
	media: ipu3-cio2: Fix PM runtime usage_count in driver unbind
	ktest.pl: Give back console on Ctrt^C on monitor
	ktest.pl: Fix missing "end_monitor" when machine check fails
	ktest.pl: Add RUN_TIMEOUT option with default unlimited
	scsi: qla2xxx: Fix link failure in NPIV environment
	scsi: qla2xxx: Fix erroneous link down
	scsi: ses: Don't attach if enclosure has no components
	scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process()
	scsi: ses: Fix possible addl_desc_ptr out-of-bounds accesses
	scsi: ses: Fix possible desc_ptr out-of-bounds accesses
	scsi: ses: Fix slab-out-of-bounds in ses_intf_remove()
	PCI: Avoid FLR for AMD FCH AHCI adapters
	drm/radeon: Fix eDP for single-display iMac11,2
	wifi: ath9k: use proper statements in conditionals
	kbuild: Port silent mode detection to future gnu make.
	net/sched: Retire tcindex classifier
	fs/jfs: fix shift exponent db_agl2size negative
	pwm: stm32-lp: fix the check on arr and cmp registers update
	um: vector: Fix memory leak in vector_config
	ubi: ensure that VID header offset + VID header size <= alloc, size
	ubifs: Rectify space budget for ubifs_symlink() if symlink is encrypted
	ubifs: Rectify space budget for ubifs_xrename()
	ubifs: Fix wrong dirty space budget for dirty inode
	ubifs: do_rename: Fix wrong space budget when target inode's nlink > 1
	ubifs: Reserve one leb for each journal head while doing budget
	ubi: Fix use-after-free when volume resizing failed
	ubi: Fix unreferenced object reported by kmemleak in ubi_resize_volume()
	ubi: Fix possible null-ptr-deref in ubi_free_volume()
	ubifs: Re-statistic cleaned znode count if commit failed
	ubifs: dirty_cow_znode: Fix memleak in error handling path
	ubifs: ubifs_writepage: Mark page dirty after writing inode failed
	ubi: Fix UAF wear-leveling entry in eraseblk_count_seq_show()
	ubi: ubi_wl_put_peb: Fix infinite loop when wear-leveling work failed
	x86: um: vdso: Add '%rcx' and '%r11' to the syscall clobber list
	watchdog: at91sam9_wdt: use devm_request_irq to avoid missing free_irq() in error path
	watchdog: Fix kmemleak in watchdog_cdev_register
	watchdog: pcwd_usb: Fix attempting to access uninitialized memory
	netfilter: ctnetlink: fix possible refcount leak in ctnetlink_create_conntrack()
	net: fix __dev_kfree_skb_any() vs drop monitor
	9p/xen: fix version parsing
	9p/xen: fix connection sequence
	9p/rdma: unmap receive dma buffer in rdma_request()/post_recv()
	nfc: fix memory leak of se_io context in nfc_genl_se_io
	ARM: dts: spear320-hmi: correct STMPE GPIO compatible
	tcp: tcp_check_req() can be called from process context
	vc_screen: modify vcs_size() handling in vcs_read()
	scsi: ipr: Work around fortify-string warning
	thermal: intel: quark_dts: fix error pointer dereference
	tracing: Add NULL checks for buffer in ring_buffer_free_read_page()
	firmware/efi sysfb_efi: Add quirk for Lenovo IdeaPad Duet 3
	media: uvcvideo: Handle cameras with invalid descriptors
	media: uvcvideo: Handle errors from calls to usb_string
	media: uvcvideo: Silence memcpy() run-time false positive warnings
	tty: fix out-of-bounds access in tty_driver_lookup_tty()
	tty: serial: fsl_lpuart: disable the CTS when send break signal
	mei: bus-fixup:upon error print return values of send and receive
	tools/iio/iio_utils:fix memory leak
	iio: accel: mma9551_core: Prevent uninitialized variable in mma9551_read_status_word()
	iio: accel: mma9551_core: Prevent uninitialized variable in mma9551_read_config_word()
	usb: host: xhci: mvebu: Iterate over array indexes instead of using pointer math
	USB: ene_usb6250: Allocate enough memory for full object
	usb: uvc: Enumerate valid values for color matching
	phy: rockchip-typec: Fix unsigned comparison with less than zero
	Bluetooth: hci_sock: purge socket queues in the destruct() callback
	s390/maccess: add no DAT mode to kernel_write
	s390/setup: init jump labels before command line parsing
	tcp: Fix listen() regression in 4.19.270
	media: uvcvideo: Provide sync and async uvc_ctrl_status_event
	media: uvcvideo: Fix race condition with usb_kill_urb
	f2fs: fix cgroup writeback accounting with fs-layer encryption
	thermal: intel: powerclamp: Fix cur_state for multi package system
	Linux 4.19.276

Change-Id: Iaca469bb6e616eafeac4e834dad816acc2fe0f34
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-03-12 15:41:32 +00:00
Alper Nebi Yasak
23ec30d69a firmware: coreboot: framebuffer: Ignore reserved pixel color bits
commit e6acaf25cba14661211bb72181c35dd13b24f5b3 upstream.

The coreboot framebuffer doesn't support transparency, its 'reserved'
bit field is merely padding for byte/word alignment of pixel colors [1].
When trying to match the framebuffer to a simplefb format, the kernel
driver unnecessarily requires the format's transparency bit field to
exactly match this padding, even if the former is zero-width.

Due to a coreboot bug [2] (fixed upstream), some boards misreport the
reserved field's size as equal to its position (0x18 for both on a
'Lick' Chromebook), and the driver fails to probe where it would have
otherwise worked fine with e.g. the a8r8g8b8 or x8r8g8b8 formats.

Remove the transparency comparison with reserved bits. When the
bits-per-pixel and other color components match, transparency will
already be in a subset of the reserved field. Not forcing it to match
reserved bits allows the driver to work on the boards which misreport
the reserved field. It also enables using simplefb formats that don't
have transparency bits, although this doesn't currently happen due to
format support and ordering in linux/platform_data/simplefb.h.

[1] https://review.coreboot.org/plugins/gitiles/coreboot/+/4.19/src/commonlib/include/commonlib/coreboot_tables.h#255
[2] https://review.coreboot.org/plugins/gitiles/coreboot/+/4.13/src/drivers/intel/fsp2_0/graphics.c#82

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Link: https://lore.kernel.org/r/20230122190433.195941-1-alpernebiyasak@gmail.com
Cc: Salvatore Bonaccorso <carnil@debian.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-03-11 16:31:48 +01:00
Greg Kroah-Hartman
bd71171c6e Merge 4.19.273 into android-4.19-stable
Changes in 4.19.273
	firewire: fix memory leak for payload of request subaction to IEC 61883-1 FCP region
	bus: sunxi-rsb: Fix error handling in sunxi_rsb_init()
	ALSA: hda/via: Avoid potential array out-of-bound in add_secret_dac_path()
	netrom: Fix use-after-free caused by accept on already connected socket
	squashfs: harden sanity check in squashfs_read_xattr_id_table
	ata: libata: Fix sata_down_spd_limit() when no link speed is reported
	net: openvswitch: fix flow memory leak in ovs_flow_cmd_new
	scsi: target: core: Fix warning on RT kernels
	scsi: iscsi_tcp: Fix UAF during login when accessing the shost ipaddress
	i2c: rk3x: fix a bunch of kernel-doc warnings
	net/x25: Fix to not accept on connected socket
	iio: adc: stm32-dfsdm: fill module aliases
	usb: dwc3: dwc3-qcom: Fix typo in the dwc3 vbus override API
	usb: dwc3: qcom: enable vbus override when in OTG dr-mode
	usb: gadget: f_fs: Fix unbalanced spinlock in __ffs_ep0_queue_wait
	vc_screen: move load of struct vc_data pointer in vcs_read() to avoid UAF
	Input: i8042 - move __initconst to fix code styling warning
	Input: i8042 - merge quirk tables
	Input: i8042 - add TUXEDO devices to i8042 quirk tables
	Input: i8042 - add Clevo PCX0DX to i8042 quirk table
	nVMX x86: Check VMX-preemption timer controls on vmentry of L2 guests
	KVM: VMX: Move VMX specific files to a "vmx" subdirectory
	KVM: VMX: Move caching of MSR_IA32_XSS to hardware_setup()
	KVM: x86/vmx: Do not skip segment attributes if unusable bit is set
	thermal: intel: int340x: Protect trip temperature from concurrent updates
	fbcon: Check font dimension limits
	watchdog: diag288_wdt: do not use stack buffers for hardware data
	watchdog: diag288_wdt: fix __diag288() inline assembly
	efi: Accept version 2 of memory attributes table
	iio: hid: fix the retval in accel_3d_capture_sample
	iio: adc: berlin2-adc: Add missing of_node_put() in error path
	iio:adc:twl6030: Enable measurements of VUSB, VBAT and others
	parisc: Fix return code of pdc_iodc_print()
	parisc: Wire up PTRACE_GETREGS/PTRACE_SETREGS for compat case
	riscv: disable generation of unwind tables
	mm: hugetlb: proc: check for hugetlb shared PMD in /proc/PID/smaps
	mm/swapfile: add cond_resched() in get_swap_pages()
	Squashfs: fix handling and sanity checking of xattr_ids count
	serial: 8250_dma: Fix DMA Rx completion race
	serial: 8250_dma: Fix DMA Rx rearm race
	thermal: intel: int340x: Add locking to int340x_thermal_get_trip_type()
	iio:adc:twl6030: Enable measurement of VAC
	btrfs: limit device extents to the device size
	ALSA: emux: Avoid potential array out-of-bound in snd_emux_xg_control()
	IB/hfi1: Restore allocated resources on failed copyout
	net: phy: add macros for PHYID matching
	net: phy: meson-gxl: add g12a support
	net: phy: meson-gxl: use MMD access dummy stubs for GXL, internal PHY
	rds: rds_rm_zerocopy_callback() use list_first_entry()
	selftests: forwarding: lib: quote the sysctl values
	ALSA: pci: lx6464es: fix a debug loop
	pinctrl: aspeed: Fix confusing types in return value
	pinctrl: single: fix potential NULL dereference
	pinctrl: intel: Convert unsigned to unsigned int
	pinctrl: intel: Restore the pins that used to be in Direct IRQ mode
	net: USB: Fix wrong-direction WARNING in plusb.c
	usb: core: add quirk for Alcor Link AK9563 smartcard reader
	usb: typec: altmodes/displayport: Fix probe pin assign check
	riscv: Fixup race condition on PG_dcache_clean in flush_icache_pte
	arm64: dts: meson-gx: Make mmc host controller interrupts level-sensitive
	arm64: dts: meson-axg: Make mmc host controller interrupts level-sensitive
	bpf: Always return target ifindex in bpf_fib_lookup
	migrate: hugetlb: check for hugetlb shared PMD in node migration
	ASoC: cs42l56: fix DT probe
	tools/virtio: fix the vringh test for virtio ring changes
	net/rose: Fix to not accept on connected socket
	nvme-fc: fix a missing queue put in nvmet_fc_ls_create_association
	aio: fix mremap after fork null-deref
	netfilter: nft_tproxy: restrict to prerouting hook
	Revert "x86/fpu: Use _Alignof to avoid undefined behavior in TYPE_ALIGN"
	mmc: sdio: fix possible resource leaks in some error paths
	ALSA: hda/conexant: add a new hda codec SN6180
	ALSA: hda/realtek - fixed wrong gpio assigned
	hugetlb: check for undefined shift on 32 bit architectures
	revert "squashfs: harden sanity check in squashfs_read_xattr_id_table"
	i40e: add double of VLAN header when computing the max MTU
	net: bgmac: fix BCM5358 support by setting correct flags
	dccp/tcp: Avoid negative sk_forward_alloc by ipv6_pinfo.pktoptions.
	net/usb: kalmia: Don't pass act_len in usb_bulk_msg error path
	net: stmmac: fix order of dwmac5 FlexPPS parametrization sequence
	bnxt_en: Fix mqprio and XDP ring checking logic
	net: stmmac: Restrict warning on disabling DMA store and fwd mode
	net: mpls: fix stale pointer if allocation fails during device rename
	ipv6: Fix datagram socket connection with DSCP.
	ipv6: Fix tcp socket connection with DSCP.
	i40e: Add checking for null for nlmsg_find_attr()
	kvm: initialize all of the kvm_debugregs structure before sending it to userspace
	nilfs2: fix underflow in second superblock position calculations
	net: phy: meson-gxl: Add generic dummy stubs for MMD register access
	Linux 4.19.273

Change-Id: Id9b61e7d5d9399a46dc2d52a392eacf5cbe30248
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-02-22 12:28:07 +00:00
Ard Biesheuvel
cc0bb6e47b efi: Accept version 2 of memory attributes table
commit 636ab417a7aec4ee993916e688eb5c5977570836 upstream.

UEFI v2.10 introduces version 2 of the memory attributes table, which
turns the reserved field into a flags field, but is compatible with
version 1 in all other respects. So let's not complain about version 2
if we encounter it.

Cc: <stable@vger.kernel.org>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-22 12:47:15 +01:00
Greg Kroah-Hartman
9621487ff4 Merge 4.19.271 into android-4.19-stable
Changes in 4.19.271
	pNFS/filelayout: Fix coalescing test for single DS
	net/ethtool/ioctl: return -EOPNOTSUPP if we have no phy stats
	RDMA/srp: Move large values to a new enum for gcc13
	f2fs: let's avoid panic if extent_tree is not created
	Add exception protection processing for vd in axi_chan_handle_err function
	nilfs2: fix general protection fault in nilfs_btree_insert()
	xhci-pci: set the dma max_seg_size
	usb: xhci: Check endpoint is valid before dereferencing it
	xhci: Fix null pointer dereference when host dies
	xhci: Add a flag to disable USB3 lpm on a xhci root port level.
	prlimit: do_prlimit needs to have a speculation check
	USB: serial: option: add Quectel EM05-G (GR) modem
	USB: serial: option: add Quectel EM05-G (CS) modem
	USB: serial: option: add Quectel EM05-G (RS) modem
	USB: serial: option: add Quectel EC200U modem
	USB: serial: option: add Quectel EM05CN (SG) modem
	USB: serial: option: add Quectel EM05CN modem
	USB: misc: iowarrior: fix up header size for USB_DEVICE_ID_CODEMERCS_IOW100
	usb: core: hub: disable autosuspend for TI TUSB8041
	comedi: adv_pci1760: Fix PWM instruction handling
	mmc: sunxi-mmc: Fix clock refcount imbalance during unbind
	cifs: do not include page data when checking signature
	USB: serial: cp210x: add SCALANCE LPE-9000 device id
	usb: host: ehci-fsl: Fix module alias
	usb: typec: altmodes/displayport: Add pin assignment helper
	usb: typec: altmodes/displayport: Fix pin assignment calculation
	usb: gadget: g_webcam: Send color matching descriptor per frame
	usb: gadget: f_ncm: fix potential NULL ptr deref in ncm_bitrate()
	usb-storage: apply IGNORE_UAS only for HIKSEMI MD202 on RTL9210
	serial: pch_uart: Pass correct sg to dma_unmap_sg()
	serial: atmel: fix incorrect baudrate setup
	gsmi: fix null-deref in gsmi_get_variable
	Revert "ext4: fix delayed allocation bug in ext4_clu_mapped for bigalloc + inline"
	Revert "ext4: fix reserved cluster accounting at delayed write time"
	Revert "ext4: add new pending reservation mechanism"
	Revert "ext4: generalize extents status tree search functions"
	x86/fpu: Use _Alignof to avoid undefined behavior in TYPE_ALIGN
	Linux 4.19.271

Change-Id: I4671da1d3451f065227129f08352c71aea37c854
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-01-25 15:54:39 +00:00
Khazhismel Kumykov
32313c11bd gsmi: fix null-deref in gsmi_get_variable
commit a769b05eeed7accc4019a1ed9799dd72067f1ce8 upstream.

We can get EFI variables without fetching the attribute, so we must
allow for that in gsmi.

commit 859748255b43 ("efi: pstore: Omit efivars caching EFI varstore
access layer") added a new get_variable call with attr=NULL, which
triggers panic in gsmi.

Fixes: 74c5b31c66 ("driver: Google EFI SMI")
Cc: stable <stable@kernel.org>
Signed-off-by: Khazhismel Kumykov <khazhy@google.com>
Link: https://lore.kernel.org/r/20230118010212.1268474-1-khazhy@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-24 07:11:50 +01:00
Greg Kroah-Hartman
f66335a3cf Merge 4.19.270 into android-4.19-stable
Changes in 4.19.270
	mm/khugepaged: fix GUP-fast interaction by sending IPI
	mm/khugepaged: invoke MMU notifiers in shmem/file collapse paths
	block: unhash blkdev part inode when the part is deleted
	nfp: fix use-after-free in area_cache_get()
	ASoC: ops: Check bounds for second channel in snd_soc_put_volsw_sx()
	pinctrl: meditatek: Startup with the IRQs disabled
	can: sja1000: fix size of OCR_MODE_MASK define
	can: mcba_usb: Fix termination command argument
	ASoC: ops: Correct bounds check for second channel on SX controls
	perf script python: Remove explicit shebang from tests/attr.c
	udf: Discard preallocation before extending file with a hole
	udf: Fix preallocation discarding at indirect extent boundary
	udf: Do not bother looking for prealloc extents if i_lenExtents matches i_size
	udf: Fix extending file within last block
	usb: gadget: uvc: Prevent buffer overflow in setup handler
	USB: serial: option: add Quectel EM05-G modem
	USB: serial: cp210x: add Kamstrup RF sniffer PIDs
	USB: serial: f81534: fix division by zero on line-speed change
	igb: Initialize mailbox message for VF reset
	Bluetooth: L2CAP: Fix u8 overflow
	net: loopback: use NET_NAME_PREDICTABLE for name_assign_type
	usb: musb: remove extra check in musb_gadget_vbus_draw
	ARM: dts: qcom: apq8064: fix coresight compatible
	drivers: soc: ti: knav_qmss_queue: Mark knav_acc_firmwares as static
	arm: dts: spear600: Fix clcd interrupt
	soc: ti: smartreflex: Fix PM disable depth imbalance in omap_sr_probe
	perf: arm_dsu: Fix hotplug callback leak in dsu_pmu_init()
	arm64: dts: mt2712e: Fix unit_address_vs_reg warning for oscillators
	arm64: dts: mt2712e: Fix unit address for pinctrl node
	arm64: dts: mt2712-evb: Fix vproc fixed regulators unit names
	arm64: dts: mediatek: mt6797: Fix 26M oscillator unit name
	ARM: dts: dove: Fix assigned-addresses for every PCIe Root Port
	ARM: dts: armada-370: Fix assigned-addresses for every PCIe Root Port
	ARM: dts: armada-xp: Fix assigned-addresses for every PCIe Root Port
	ARM: dts: armada-375: Fix assigned-addresses for every PCIe Root Port
	ARM: dts: armada-38x: Fix assigned-addresses for every PCIe Root Port
	ARM: dts: armada-39x: Fix assigned-addresses for every PCIe Root Port
	ARM: dts: turris-omnia: Add ethernet aliases
	ARM: dts: turris-omnia: Add switch port 6 node
	pstore/ram: Fix error return code in ramoops_probe()
	ARM: mmp: fix timer_read delay
	pstore: Avoid kcore oops by vmap()ing with VM_IOREMAP
	tpm/tpm_crb: Fix error message in __crb_relinquish_locality()
	cpuidle: dt: Return the correct numbers of parsed idle states
	alpha: fix syscall entry in !AUDUT_SYSCALL case
	fs: don't audit the capability check in simple_xattr_list()
	selftests/ftrace: event_triggers: wait longer for test_event_enable
	perf: Fix possible memleak in pmu_dev_alloc()
	timerqueue: Use rb_entry_safe() in timerqueue_getnext()
	proc: fixup uptime selftest
	ocfs2: fix memory leak in ocfs2_stack_glue_init()
	MIPS: vpe-mt: fix possible memory leak while module exiting
	MIPS: vpe-cmp: fix possible memory leak while module exiting
	PNP: fix name memory leak in pnp_alloc_dev()
	perf/x86/intel/uncore: Fix reference count leak in hswep_has_limit_sbox()
	irqchip: gic-pm: Use pm_runtime_resume_and_get() in gic_probe()
	cpufreq: amd_freq_sensitivity: Add missing pci_dev_put()
	libfs: add DEFINE_SIMPLE_ATTRIBUTE_SIGNED for signed value
	lib/notifier-error-inject: fix error when writing -errno to debugfs file
	debugfs: fix error when writing negative value to atomic_t debugfs file
	rapidio: fix possible name leaks when rio_add_device() fails
	rapidio: rio: fix possible name leak in rio_register_mport()
	clocksource/drivers/sh_cmt: Make sure channel clock supply is enabled
	ACPICA: Fix use-after-free in acpi_ut_copy_ipackage_to_ipackage()
	uprobes/x86: Allow to probe a NOP instruction with 0x66 prefix
	xen/events: only register debug interrupt for 2-level events
	x86/xen: Fix memory leak in xen_smp_intr_init{_pv}()
	x86/xen: Fix memory leak in xen_init_lock_cpu()
	xen/privcmd: Fix a possible warning in privcmd_ioctl_mmap_resource()
	PM: runtime: Improve path in rpm_idle() when no callback
	PM: runtime: Do not call __rpm_callback() from rpm_idle()
	platform/x86: mxm-wmi: fix memleak in mxm_wmi_call_mx[ds|mx]()
	MIPS: BCM63xx: Add check for NULL for clk in clk_enable
	fs: sysv: Fix sysv_nblocks() returns wrong value
	rapidio: fix possible UAF when kfifo_alloc() fails
	eventfd: change int to __u64 in eventfd_signal() ifndef CONFIG_EVENTFD
	relay: fix type mismatch when allocating memory in relay_create_buf()
	hfs: Fix OOB Write in hfs_asc2mac
	rapidio: devices: fix missing put_device in mport_cdev_open
	wifi: ath9k: hif_usb: fix memory leak of urbs in ath9k_hif_usb_dealloc_tx_urbs()
	wifi: ath9k: hif_usb: Fix use-after-free in ath9k_hif_usb_reg_in_cb()
	wifi: rtl8xxxu: Fix reading the vendor of combo chips
	pata_ipx4xx_cf: Fix unsigned comparison with less than zero
	media: i2c: ad5820: Fix error path
	can: kvaser_usb: do not increase tx statistics when sending error message frames
	can: kvaser_usb: kvaser_usb_leaf: Get capabilities from device
	can: kvaser_usb: kvaser_usb_leaf: Rename {leaf,usbcan}_cmd_error_event to {leaf,usbcan}_cmd_can_error_event
	can: kvaser_usb: kvaser_usb_leaf: Handle CMD_ERROR_EVENT
	can: kvaser_usb_leaf: Set Warning state even without bus errors
	can: kvaser_usb_leaf: Fix improved state not being reported
	can: kvaser_usb_leaf: Fix wrong CAN state after stopping
	can: kvaser_usb_leaf: Fix bogus restart events
	can: kvaser_usb: Add struct kvaser_usb_busparams
	can: kvaser_usb: Compare requested bittiming parameters with actual parameters in do_set_{,data}_bittiming
	spi: Update reference to struct spi_controller
	media: vivid: fix compose size exceed boundary
	mtd: Fix device name leak when register device failed in add_mtd_device()
	wifi: rsi: Fix handling of 802.3 EAPOL frames sent via control port
	media: camss: Clean up received buffers on failed start of streaming
	net, proc: Provide PROC_FS=n fallback for proc_create_net_single_write()
	drm/radeon: Add the missed acpi_put_table() to fix memory leak
	ASoC: pxa: fix null-pointer dereference in filter()
	regulator: core: fix unbalanced of node refcount in regulator_dev_lookup()
	ima: Fix misuse of dereference of pointer in template_desc_init_fields()
	wifi: ath10k: Fix return value in ath10k_pci_init()
	mtd: lpddr2_nvm: Fix possible null-ptr-deref
	Input: elants_i2c - properly handle the reset GPIO when power is off
	media: solo6x10: fix possible memory leak in solo_sysfs_init()
	media: platform: exynos4-is: Fix error handling in fimc_md_init()
	HID: hid-sensor-custom: set fixed size for custom attributes
	ALSA: seq: fix undefined behavior in bit shift for SNDRV_SEQ_FILTER_USE_EVENT
	clk: rockchip: Fix memory leak in rockchip_clk_register_pll()
	bonding: Export skip slave logic to function
	mtd: maps: pxa2xx-flash: fix memory leak in probe
	drbd: remove call to memset before free device/resource/connection
	media: imon: fix a race condition in send_packet()
	pinctrl: pinconf-generic: add missing of_node_put()
	media: dvb-core: Fix ignored return value in dvb_register_frontend()
	media: dvb-usb: az6027: fix null-ptr-deref in az6027_i2c_xfer()
	media: s5p-mfc: Add variant data for MFC v7 hardware for Exynos 3250 SoC
	drm/tegra: Add missing clk_disable_unprepare() in tegra_dc_probe()
	NFSv4.2: Fix a memory stomp in decode_attr_security_label
	NFSv4: Fix a deadlock between nfs4_open_recover_helper() and delegreturn
	ALSA: asihpi: fix missing pci_disable_device()
	drm/radeon: Fix PCI device refcount leak in radeon_atrm_get_bios()
	drm/amdgpu: Fix PCI device refcount leak in amdgpu_atrm_get_bios()
	ASoC: pcm512x: Fix PM disable depth imbalance in pcm512x_probe
	bonding: uninitialized variable in bond_miimon_inspect()
	wifi: cfg80211: Fix not unregister reg_pdev when load_builtin_regdb_keys() fails
	regulator: core: fix module refcount leak in set_supply()
	media: saa7164: fix missing pci_disable_device()
	ALSA: mts64: fix possible null-ptr-defer in snd_mts64_interrupt
	SUNRPC: Fix missing release socket in rpc_sockname()
	NFSv4.x: Fail client initialisation if state manager thread can't run
	mmc: moxart: fix return value check of mmc_add_host()
	mmc: mxcmmc: fix return value check of mmc_add_host()
	mmc: rtsx_usb_sdmmc: fix return value check of mmc_add_host()
	mmc: toshsd: fix return value check of mmc_add_host()
	mmc: vub300: fix return value check of mmc_add_host()
	mmc: wmt-sdmmc: fix return value check of mmc_add_host()
	mmc: atmel-mci: fix return value check of mmc_add_host()
	mmc: meson-gx: fix return value check of mmc_add_host()
	mmc: via-sdmmc: fix return value check of mmc_add_host()
	mmc: wbsd: fix return value check of mmc_add_host()
	mmc: mmci: fix return value check of mmc_add_host()
	media: c8sectpfe: Add of_node_put() when breaking out of loop
	media: coda: Add check for dcoda_iram_alloc
	media: coda: Add check for kmalloc
	clk: samsung: Fix memory leak in _samsung_clk_register_pll()
	wifi: rtl8xxxu: Add __packed to struct rtl8723bu_c2h
	rtl8xxxu: add enumeration for channel bandwidth
	wifi: brcmfmac: Fix error return code in brcmf_sdio_download_firmware()
	blktrace: Fix output non-blktrace event when blk_classic option enabled
	clk: socfpga: clk-pll: Remove unused variable 'rc'
	clk: socfpga: use clk_hw_register for a5/c5
	net: vmw_vsock: vmci: Check memcpy_from_msg()
	net: defxx: Fix missing err handling in dfx_init()
	drivers: net: qlcnic: Fix potential memory leak in qlcnic_sriov_init()
	ethernet: s2io: don't call dev_kfree_skb() under spin_lock_irqsave()
	net: farsync: Fix kmemleak when rmmods farsync
	net/tunnel: wait until all sk_user_data reader finish before releasing the sock
	net: apple: mace: don't call dev_kfree_skb() under spin_lock_irqsave()
	net: apple: bmac: don't call dev_kfree_skb() under spin_lock_irqsave()
	net: emaclite: don't call dev_kfree_skb() under spin_lock_irqsave()
	net: ethernet: dnet: don't call dev_kfree_skb() under spin_lock_irqsave()
	hamradio: don't call dev_kfree_skb() under spin_lock_irqsave()
	net: amd: lance: don't call dev_kfree_skb() under spin_lock_irqsave()
	net: amd-xgbe: Fix logic around active and passive cables
	net: amd-xgbe: Check only the minimum speed for active/passive cables
	net: lan9303: Fix read error execution path
	ntb_netdev: Use dev_kfree_skb_any() in interrupt context
	Bluetooth: btusb: don't call kfree_skb() under spin_lock_irqsave()
	Bluetooth: hci_qca: don't call kfree_skb() under spin_lock_irqsave()
	Bluetooth: hci_h5: don't call kfree_skb() under spin_lock_irqsave()
	Bluetooth: hci_bcsp: don't call kfree_skb() under spin_lock_irqsave()
	Bluetooth: hci_core: don't call kfree_skb() under spin_lock_irqsave()
	Bluetooth: RFCOMM: don't call kfree_skb() under spin_lock_irqsave()
	stmmac: fix potential division by 0
	apparmor: fix a memleak in multi_transaction_new()
	apparmor: fix lockdep warning when removing a namespace
	apparmor: Fix abi check to include v8 abi
	f2fs: fix normal discard process
	RDMA/nldev: Return "-EAGAIN" if the cm_id isn't from expected port
	scsi: scsi_debug: Fix a warning in resp_write_scat()
	PCI: Check for alloc failure in pci_request_irq()
	RDMA/hfi: Decrease PCI device reference count in error path
	crypto: ccree - Make cc_debugfs_global_fini() available for module init function
	RDMA/rxe: Fix NULL-ptr-deref in rxe_qp_do_cleanup() when socket create failed
	scsi: hpsa: use local workqueues instead of system workqueues
	scsi: hpsa: Fix possible memory leak in hpsa_init_one()
	crypto: tcrypt - Fix multibuffer skcipher speed test mem leak
	scsi: hpsa: Fix error handling in hpsa_add_sas_host()
	scsi: hpsa: Fix possible memory leak in hpsa_add_sas_device()
	scsi: fcoe: Fix possible name leak when device_register() fails
	scsi: ipr: Fix WARNING in ipr_init()
	scsi: fcoe: Fix transport not deattached when fcoe_if_init() fails
	scsi: snic: Fix possible UAF in snic_tgt_create()
	RDMA/hfi1: Fix error return code in parse_platform_config()
	orangefs: Fix sysfs not cleanup when dev init failed
	crypto: img-hash - Fix variable dereferenced before check 'hdev->req'
	hwrng: amd - Fix PCI device refcount leak
	hwrng: geode - Fix PCI device refcount leak
	IB/IPoIB: Fix queue count inconsistency for PKEY child interfaces
	drivers: dio: fix possible memory leak in dio_init()
	serial: tegra: avoid reg access when clk disabled
	serial: tegra: check for FIFO mode enabled status
	serial: tegra: set maximum num of uart ports to 8
	serial: tegra: add support to use 8 bytes trigger
	serial: tegra: add support to adjust baud rate
	serial: tegra: report clk rate errors
	serial: tegra: Add PIO mode support
	tty: serial: tegra: Activate RX DMA transfer by request
	serial: tegra: Read DMA status before terminating
	class: fix possible memory leak in __class_register()
	vfio: platform: Do not pass return buffer to ACPI _RST method
	uio: uio_dmem_genirq: Fix missing unlock in irq configuration
	uio: uio_dmem_genirq: Fix deadlock between irq config and handling
	usb: fotg210-udc: Fix ages old endianness issues
	staging: vme_user: Fix possible UAF in tsi148_dma_list_add
	usb: typec: Check for ops->exit instead of ops->enter in altmode_exit
	serial: amba-pl011: avoid SBSA UART accessing DMACR register
	serial: pl011: Do not clear RX FIFO & RX interrupt in unthrottle.
	serial: pch: Fix PCI device refcount leak in pch_request_dma()
	tty: serial: clean up stop-tx part in altera_uart_tx_chars()
	tty: serial: altera_uart_{r,t}x_chars() need only uart_port
	serial: altera_uart: fix locking in polling mode
	serial: sunsab: Fix error handling in sunsab_init()
	test_firmware: fix memory leak in test_firmware_init()
	misc: tifm: fix possible memory leak in tifm_7xx1_switch_media()
	misc: sgi-gru: fix use-after-free error in gru_set_context_option, gru_fault and gru_handle_user_call_os
	cxl: fix possible null-ptr-deref in cxl_guest_init_afu|adapter()
	cxl: fix possible null-ptr-deref in cxl_pci_init_afu|adapter()
	usb: gadget: f_hid: optional SETUP/SET_REPORT mode
	usb: gadget: f_hid: fix f_hidg lifetime vs cdev
	usb: gadget: f_hid: fix refcount leak on error path
	drivers: mcb: fix resource leak in mcb_probe()
	mcb: mcb-parse: fix error handing in chameleon_parse_gdd()
	chardev: fix error handling in cdev_device_add()
	i2c: pxa-pci: fix missing pci_disable_device() on error in ce4100_i2c_probe
	staging: rtl8192u: Fix use after free in ieee80211_rx()
	staging: rtl8192e: Fix potential use-after-free in rtllib_rx_Monitor()
	vme: Fix error not catched in fake_init()
	i2c: ismt: Fix an out-of-bounds bug in ismt_access()
	usb: storage: Add check for kcalloc
	tracing/hist: Fix issue of losting command info in error_log
	samples: vfio-mdev: Fix missing pci_disable_device() in mdpy_fb_probe()
	fbdev: ssd1307fb: Drop optional dependency
	fbdev: pm2fb: fix missing pci_disable_device()
	fbdev: via: Fix error in via_core_init()
	fbdev: vermilion: decrease reference count in error path
	fbdev: uvesafb: Fixes an error handling path in uvesafb_probe()
	HSI: omap_ssi_core: fix unbalanced pm_runtime_disable()
	HSI: omap_ssi_core: fix possible memory leak in ssi_probe()
	power: supply: fix residue sysfs file in error handle route of __power_supply_register()
	perf symbol: correction while adjusting symbol
	HSI: omap_ssi_core: Fix error handling in ssi_init()
	include/uapi/linux/swab: Fix potentially missing __always_inline
	rtc: snvs: Allow a time difference on clock register read
	iommu/amd: Fix pci device refcount leak in ppr_notifier()
	iommu/fsl_pamu: Fix resource leak in fsl_pamu_probe()
	macintosh: fix possible memory leak in macio_add_one_device()
	macintosh/macio-adb: check the return value of ioremap()
	powerpc/52xx: Fix a resource leak in an error handling path
	cxl: Fix refcount leak in cxl_calc_capp_routing
	powerpc/xive: add missing iounmap() in error path in xive_spapr_populate_irq_data()
	powerpc/perf: callchain validate kernel stack pointer bounds
	powerpc/83xx/mpc832x_rdb: call platform_device_put() in error case in of_fsl_spi_probe()
	powerpc/hv-gpci: Fix hv_gpci event list
	selftests/powerpc: Fix resource leaks
	rtc: st-lpc: Add missing clk_disable_unprepare in st_rtc_probe()
	nfsd: under NFSv4.1, fix double svc_xprt_put on rpc_create failure
	mISDN: hfcsusb: don't call dev_kfree_skb/kfree_skb() under spin_lock_irqsave()
	mISDN: hfcpci: don't call dev_kfree_skb/kfree_skb() under spin_lock_irqsave()
	mISDN: hfcmulti: don't call dev_kfree_skb/kfree_skb() under spin_lock_irqsave()
	nfc: pn533: Clear nfc_target before being used
	r6040: Fix kmemleak in probe and remove
	rtc: mxc_v2: Add missing clk_disable_unprepare()
	openvswitch: Fix flow lookup to use unmasked key
	skbuff: Account for tail adjustment during pull operations
	net_sched: reject TCF_EM_SIMPLE case for complex ematch module
	rxrpc: Fix missing unlock in rxrpc_do_sendmsg()
	myri10ge: Fix an error handling path in myri10ge_probe()
	net: stream: purge sk_error_queue in sk_stream_kill_queues()
	binfmt_misc: fix shift-out-of-bounds in check_special_flags
	fs: jfs: fix shift-out-of-bounds in dbAllocAG
	udf: Avoid double brelse() in udf_rename()
	fs: jfs: fix shift-out-of-bounds in dbDiscardAG
	ACPICA: Fix error code path in acpi_ds_call_control_method()
	nilfs2: fix shift-out-of-bounds/overflow in nilfs_sb2_bad_offset()
	acct: fix potential integer overflow in encode_comp_t()
	hfs: fix OOB Read in __hfs_brec_find
	wifi: ath9k: verify the expected usb_endpoints are present
	wifi: ar5523: Fix use-after-free on ar5523_cmd() timed out
	ASoC: codecs: rt298: Add quirk for KBL-R RVP platform
	ipmi: fix memleak when unload ipmi driver
	bpf: make sure skb->len != 0 when redirecting to a tunneling device
	net: ethernet: ti: Fix return type of netcp_ndo_start_xmit()
	hamradio: baycom_epp: Fix return type of baycom_send_packet()
	wifi: brcmfmac: Fix potential shift-out-of-bounds in brcmf_fw_alloc_request()
	igb: Do not free q_vector unless new one was allocated
	drm/amdgpu: Fix type of second parameter in trans_msg() callback
	s390/ctcm: Fix return type of ctc{mp,}m_tx()
	s390/netiucv: Fix return type of netiucv_tx()
	s390/lcs: Fix return type of lcs_start_xmit()
	drm/sti: Use drm_mode_copy()
	drivers/md/md-bitmap: check the return value of md_bitmap_get_counter()
	md/raid1: stop mdx_raid1 thread when raid1 array run failed
	mrp: introduce active flags to prevent UAF when applicant uninit
	ppp: associate skb with a device at tx
	media: dvb-frontends: fix leak of memory fw
	media: dvbdev: adopts refcnt to avoid UAF
	media: dvb-usb: fix memory leak in dvb_usb_adapter_init()
	blk-mq: fix possible memleak when register 'hctx' failed
	regulator: core: fix use_count leakage when handling boot-on
	mmc: f-sdh30: Add quirks for broken timeout clock capability
	media: si470x: Fix use-after-free in si470x_int_in_callback()
	clk: st: Fix memory leak in st_of_quadfs_setup()
	drm/fsl-dcu: Fix return type of fsl_dcu_drm_connector_mode_valid()
	drm/sti: Fix return type of sti_{dvo,hda,hdmi}_connector_mode_valid()
	orangefs: Fix kmemleak in orangefs_prepare_debugfs_help_string()
	ASoC: mediatek: mt8173-rt5650-rt5514: fix refcount leak in mt8173_rt5650_rt5514_dev_probe()
	ASoC: rockchip: pdm: Add missing clk_disable_unprepare() in rockchip_pdm_runtime_resume()
	ASoC: wm8994: Fix potential deadlock
	ASoC: rockchip: spdif: Add missing clk_disable_unprepare() in rk_spdif_runtime_resume()
	ASoC: rt5670: Remove unbalanced pm_runtime_put()
	pstore: Switch pmsg_lock to an rt_mutex to avoid priority inversion
	pstore: Make sure CONFIG_PSTORE_PMSG selects CONFIG_RT_MUTEXES
	usb: dwc3: core: defer probe on ulpi_read_id timeout
	HID: wacom: Ensure bootloader PID is usable in hidraw mode
	reiserfs: Add missing calls to reiserfs_security_free()
	iio: adc: ad_sigma_delta: do not use internal iio_dev lock
	gcov: add support for checksum field
	media: dvbdev: fix build warning due to comments
	media: dvbdev: fix refcnt bug
	ata: ahci: Fix PCS quirk application for suspend
	powerpc/rtas: avoid device tree lookups in rtas_os_term()
	powerpc/rtas: avoid scheduling in rtas_os_term()
	HID: plantronics: Additional PIDs for double volume key presses quirk
	hfsplus: fix bug causing custom uid and gid being unable to be assigned with mount
	ovl: Use ovl mounter's fsuid and fsgid in ovl_link()
	ALSA: line6: correct midi status byte when receiving data from podxt
	ALSA: line6: fix stack overflow in line6_midi_transmit
	pnode: terminate at peers of source
	md: fix a crash in mempool_free
	mmc: vub300: fix warning - do not call blocking ops when !TASK_RUNNING
	tpm: tpm_crb: Add the missed acpi_put_table() to fix memory leak
	tpm: tpm_tis: Add the missed acpi_put_table() to fix memory leak
	SUNRPC: Don't leak netobj memory when gss_read_proxy_verf() fails
	media: stv0288: use explicitly signed char
	soc: qcom: Select REMAP_MMIO for LLCC driver
	ktest.pl minconfig: Unset configs instead of just removing them
	ARM: ux500: do not directly dereference __iomem
	selftests: Use optional USERCFLAGS and USERLDFLAGS
	binfmt: Move install_exec_creds after setup_new_exec to match binfmt_elf
	binfmt: Fix error return code in load_elf_fdpic_binary()
	dm cache: Fix ABBA deadlock between shrink_slab and dm_cache_metadata_abort
	dm thin: Use last transaction's pmd->root when commit failed
	dm thin: Fix UAF in run_timer_softirq()
	dm cache: Fix UAF in destroy()
	dm cache: set needs_check flag after aborting metadata
	x86/microcode/intel: Do not retry microcode reloading on the APs
	tracing: Fix infinite loop in tracing_read_pipe on overflowed print_trace_line
	ARM: 9256/1: NWFPE: avoid compiler-generated __aeabi_uldivmod
	media: dvb-core: Fix double free in dvb_register_device()
	media: dvb-core: Fix UAF due to refcount races at releasing
	cifs: fix confusing debug message
	md/bitmap: Fix bitmap chunk size overflow issues
	ipmi: fix long wait in unload when IPMI disconnect
	ima: Fix a potential NULL pointer access in ima_restore_measurement_list
	ipmi: fix use after free in _ipmi_destroy_user()
	PCI: Fix pci_device_is_present() for VFs by checking PF
	PCI/sysfs: Fix double free in error path
	crypto: n2 - add missing hash statesize
	iommu/amd: Fix ivrs_acpihid cmdline parsing code
	parisc: led: Fix potential null-ptr-deref in start_task()
	device_cgroup: Roll back to original exceptions after copy failure
	drm/connector: send hotplug uevent on connector cleanup
	drm/vmwgfx: Validate the box size for the snooped cursor
	ext4: add inode table check in __ext4_get_inode_loc to aovid possible infinite loop
	ext4: fix undefined behavior in bit shift for ext4_check_flag_values
	ext4: add helper to check quota inums
	ext4: fix bug_on in __es_tree_search caused by bad boot loader inode
	ext4: init quota for 'old.inode' in 'ext4_rename'
	ext4: fix corruption when online resizing a 1K bigalloc fs
	ext4: fix error code return to user-space in ext4_get_branch()
	ext4: avoid BUG_ON when creating xattrs
	ext4: fix inode leak in ext4_xattr_inode_create() on an error path
	ext4: initialize quota before expanding inode in setproject ioctl
	ext4: avoid unaccounted block allocation when expanding inode
	ext4: allocate extended attribute value in vmalloc area
	btrfs: send: avoid unnecessary backref lookups when finding clone source
	btrfs: replace strncpy() with strscpy()
	media: s5p-mfc: Fix to handle reference queue during finishing
	media: s5p-mfc: Clear workbit to handle error condition
	media: s5p-mfc: Fix in register read and write for H264
	dm thin: resume even if in FAIL mode
	perf probe: Use dwarf_attr_integrate as generic DWARF attr accessor
	perf probe: Fix to get the DW_AT_decl_file and DW_AT_call_file as unsinged data
	ravb: Fix "failed to switch device to config mode" message during unbind
	driver core: Set deferred_probe_timeout to a longer default if CONFIG_MODULES is set
	ext4: goto right label 'failed_mount3a'
	ext4: correct inconsistent error msg in nojournal mode
	ext4: use kmemdup() to replace kmalloc + memcpy
	mbcache: don't reclaim used entries
	mbcache: add functions to delete entry if unused
	ext4: remove EA inode entry from mbcache on inode eviction
	ext4: unindent codeblock in ext4_xattr_block_set()
	ext4: fix race when reusing xattr blocks
	mbcache: automatically delete entries from cache on freeing
	ext4: fix deadlock due to mbcache entry corruption
	SUNRPC: ensure the matching upcall is in-flight upon downcall
	bpf: pull before calling skb_postpull_rcsum()
	qlcnic: prevent ->dcb use-after-free on qlcnic_dcb_enable() failure
	nfc: Fix potential resource leaks
	net: amd-xgbe: add missed tasklet_kill
	net: phy: xgmiitorgmii: Fix refcount leak in xgmiitorgmii_probe
	RDMA/mlx5: Fix validation of max_rd_atomic caps for DC
	net: sched: atm: dont intepret cls results when asked to drop
	usb: rndis_host: Secure rndis_query check against int overflow
	caif: fix memory leak in cfctrl_linkup_request()
	udf: Fix extension of the last extent in the file
	ASoC: Intel: bytcr_rt5640: Add quirk for the Advantech MICA-071 tablet
	x86/bugs: Flush IBP in ib_prctl_set()
	nfsd: fix handling of readdir in v4root vs. mount upcall timeout
	riscv: uaccess: fix type of 0 variable on error in get_user()
	ext4: don't allow journal inode to have encrypt flag
	hfs/hfsplus: use WARN_ON for sanity check
	hfs/hfsplus: avoid WARN_ON() for sanity check, use proper error handling
	mbcache: Avoid nesting of cache->c_list_lock under bit locks
	parisc: Align parisc MADV_XXX constants with all other architectures
	driver core: Fix bus_type.match() error handling in __driver_attach()
	net: sched: disallow noqueue for qdisc classes
	docs: Fix the docs build with Sphinx 6.0
	perf auxtrace: Fix address filter duplicate symbol selection
	s390/percpu: add READ_ONCE() to arch_this_cpu_to_op_simple()
	net/ulp: prevent ULP without clone op from entering the LISTEN status
	ALSA: pcm: Move rwsem lock inside snd_ctl_elem_read to prevent UAF
	cifs: Fix uninitialized memory read for smb311 posix symlink create
	platform/x86: sony-laptop: Don't turn off 0x153 keyboard backlight during probe
	ipv6: raw: Deduct extension header length in rawv6_push_pending_frames
	wifi: wilc1000: sdio: fix module autoloading
	ALSA: hda/hdmi: fix failures at PCM open on Intel ICL and later
	ktest: Add support for meta characters in GRUB_MENU
	ktest: introduce _get_grub_index
	ktest: cleanup get_grub_index
	ktest: introduce grub2bls REBOOT_TYPE option
	ktest.pl: Fix incorrect reboot for grub2bls
	kest.pl: Fix grub2 menu handling for rebooting
	usb: ulpi: defer ulpi_register on ulpi_read_id timeout
	quota: Factor out setup of quota inode
	ext4: fix bug_on in __es_tree_search caused by bad quota inode
	ext4: lost matching-pair of trace in ext4_truncate
	ext4: fix use-after-free in ext4_orphan_cleanup
	ext4: fix uninititialized value in 'ext4_evict_inode'
	ext4: generalize extents status tree search functions
	ext4: add new pending reservation mechanism
	ext4: fix reserved cluster accounting at delayed write time
	ext4: fix delayed allocation bug in ext4_clu_mapped for bigalloc + inline
	netfilter: ipset: Fix overflow before widen in the bitmap_ip_create() function.
	x86/boot: Avoid using Intel mnemonics in AT&T syntax asm
	EDAC/device: Fix period calculation in edac_device_reset_delay_period()
	regulator: da9211: Use irq handler when ready
	hvc/xen: lock console list traversal
	nfc: pn533: Wait for out_urb's completion in pn533_usb_send_frame()
	net/mlx5: Rename ptp clock info
	net/mlx5: Fix ptp max frequency adjustment range
	iommu/mediatek-v1: Add error handle for mtk_iommu_probe
	iommu/mediatek-v1: Fix an error handling path in mtk_iommu_v1_probe()
	x86/resctrl: Use task_curr() instead of task_struct->on_cpu to prevent unnecessary IPI
	x86/resctrl: Fix task CLOSID/RMID update race
	drm/virtio: Fix GEM handle creation UAF
	arm64: cmpxchg_double*: hazard against entire exchange variable
	efi: fix NULL-deref in init error path
	Revert "usb: ulpi: defer ulpi_register on ulpi_read_id timeout"
	tty: serial: tegra: Handle RX transfer in PIO mode if DMA wasn't started
	serial: tegra: Only print FIFO error message when an error occurs
	serial: tegra: Change lower tolerance baud rate limit for tegra20 and tegra30
	Linux 4.19.270

Change-Id: Ieb5e7f318a7e06effcc51e5f93751ec02dbb50c4
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-01-18 12:02:44 +00:00
Johan Hovold
585a0b2b3a efi: fix NULL-deref in init error path
[ Upstream commit 703c13fe3c9af557d312f5895ed6a5fda2711104 ]

In cases where runtime services are not supported or have been disabled,
the runtime services workqueue will never have been allocated.

Do not try to destroy the workqueue unconditionally in the unlikely
event that EFI initialisation fails to avoid dereferencing a NULL
pointer.

Fixes: 98086df8b70c ("efi: add missed destroy_workqueue when efisubsys_init fails")
Cc: stable@vger.kernel.org
Cc: Li Heng <liheng40@huawei.com>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-01-18 11:30:56 +01:00
Greg Kroah-Hartman
9e134db9c7 Merge 4.19.265 into android-4.19-stable
Changes in 4.19.265
	NFSv4.1: Handle RECLAIM_COMPLETE trunking errors
	NFSv4.1: We must always send RECLAIM_COMPLETE after a reboot
	nfs4: Fix kmemleak when allocate slot failed
	net: dsa: Fix possible memory leaks in dsa_loop_init()
	RDMA/qedr: clean up work queue on failure in qedr_alloc_resources()
	nfc: s3fwrn5: Fix potential memory leak in s3fwrn5_nci_send()
	nfc: nfcmrvl: Fix potential memory leak in nfcmrvl_i2c_nci_send()
	net: fec: fix improper use of NETDEV_TX_BUSY
	ata: pata_legacy: fix pdc20230_set_piomode()
	net: sched: Fix use after free in red_enqueue()
	net: tun: fix bugs for oversize packet when napi frags enabled
	ipvs: use explicitly signed chars
	ipvs: fix WARNING in __ip_vs_cleanup_batch()
	ipvs: fix WARNING in ip_vs_app_net_cleanup()
	rose: Fix NULL pointer dereference in rose_send_frame()
	mISDN: fix possible memory leak in mISDN_register_device()
	isdn: mISDN: netjet: fix wrong check of device registration
	btrfs: fix inode list leak during backref walking at resolve_indirect_refs()
	btrfs: fix ulist leaks in error paths of qgroup self tests
	Bluetooth: L2CAP: Fix use-after-free caused by l2cap_reassemble_sdu
	Bluetooth: L2CAP: fix use-after-free in l2cap_conn_del()
	net: mdio: fix undefined behavior in bit shift for __mdiobus_register
	net, neigh: Fix null-ptr-deref in neigh_table_clear()
	ipv6: fix WARNING in ip6_route_net_exit_late()
	media: s5p_cec: limit msg.len to CEC_MAX_MSG_SIZE
	media: cros-ec-cec: limit msg.len to CEC_MAX_MSG_SIZE
	media: dvb-frontends/drxk: initialize err to 0
	HID: saitek: add madcatz variant of MMO7 mouse device ID
	i2c: xiic: Add platform module alias
	Bluetooth: L2CAP: Fix attempting to access uninitialized memory
	block, bfq: protect 'bfqd->queued' by 'bfqd->lock'
	btrfs: fix type of parameter generation in btrfs_get_dentry
	tcp/udp: Make early_demux back namespacified.
	kprobe: reverse kp->flags when arm_kprobe failed
	tracing/histogram: Update document for KEYS_MAX size
	capabilities: fix potential memleak on error path from vfs_getxattr_alloc()
	ALSA: usb-audio: Add quirks for MacroSilicon MS2100/MS2106 devices
	efi: random: reduce seed size to 32 bytes
	parisc: Make 8250_gsc driver dependend on CONFIG_PARISC
	parisc: Export iosapic_serial_irq() symbol for serial port driver
	parisc: Avoid printing the hardware path twice
	ext4: fix warning in 'ext4_da_release_space'
	KVM: x86: Mask off reserved bits in CPUID.80000008H
	KVM: x86: emulator: em_sysexit should update ctxt->mode
	KVM: x86: emulator: introduce emulator_recalc_and_set_mode
	KVM: x86: emulator: update the emulation mode after CR0 write
	linux/bits.h: make BIT(), GENMASK(), and friends available in assembly
	wifi: brcmfmac: Fix potential buffer overflow in brcmf_fweh_event_worker()
	Linux 4.19.265

Change-Id: Ic909280cdb4170c18dbcd7fcfceaa653d8dc18bd
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2022-11-12 14:08:30 +00:00
Ard Biesheuvel
0513592520 efi: random: reduce seed size to 32 bytes
commit 161a438d730dade2ba2b1bf8785f0759aba4ca5f upstream.

We no longer need at least 64 bytes of random seed to permit the early
crng init to complete. The RNG is now based on Blake2s, so reduce the
EFI seed size to the Blake2s hash size, which is sufficient for our
purposes.

While at it, drop the READ_ONCE(), which was supposed to prevent size
from being evaluated after seed was unmapped. However, this cannot
actually happen, so READ_ONCE() is unnecessary here.

Cc: <stable@vger.kernel.org> # v4.14+
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Jason A. Donenfeld <Jason@zx2c4.com>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-11-10 17:46:55 +01:00
Greg Kroah-Hartman
27e286f3db Merge 4.19.262 into android-4.19-stable
Changes in 4.19.262
	Makefile.extrawarn: Move -Wcast-function-type-strict to W=1
	docs: update mediator information in CoC docs
	ARM: fix function graph tracer and unwinder dependencies
	fs: fix UAF/GPF bug in nilfs_mdt_destroy
	firmware: arm_scmi: Add SCMI PM driver remove routine
	dmaengine: xilinx_dma: cleanup for fetching xlnx,num-fstores property
	dmaengine: xilinx_dma: Report error in case of dma_set_mask_and_coherent API failure
	ARM: dts: fix Moxa SDIO 'compatible', remove 'sdhci' misnomer
	scsi: qedf: Fix a UAF bug in __qedf_probe()
	net/ieee802154: fix uninit value bug in dgram_sendmsg
	um: Cleanup syscall_handler_t cast in syscalls_32.h
	um: Cleanup compiler warning in arch/x86/um/tls_32.c
	usb: mon: make mmapped memory read only
	USB: serial: ftdi_sio: fix 300 bps rate for SIO
	mmc: core: Replace with already defined values for readability
	mmc: core: Terminate infinite loop in SD-UHS voltage switch
	rpmsg: qcom: glink: replace strncpy() with strscpy_pad()
	nilfs2: fix NULL pointer dereference at nilfs_bmap_lookup_at_level()
	nilfs2: fix leak of nilfs_root in case of writer thread creation failure
	nilfs2: replace WARN_ONs by nilfs_error for checkpoint acquisition failure
	ceph: don't truncate file in atomic_open
	random: clamp credited irq bits to maximum mixed
	ALSA: hda: Fix position reporting on Poulsbo
	scsi: stex: Properly zero out the passthrough command structure
	USB: serial: qcserial: add new usb-id for Dell branded EM7455
	random: restore O_NONBLOCK support
	random: avoid reading two cache lines on irq randomness
	random: use expired timer rather than wq for mixing fast pool
	wifi: mac80211_hwsim: avoid mac80211 warning on bad rate
	Input: xpad - add supported devices as contributed on github
	Input: xpad - fix wireless 360 controller breaking after suspend
	ALSA: oss: Fix potential deadlock at unregistration
	ALSA: rawmidi: Drop register_mutex in snd_rawmidi_free()
	ALSA: usb-audio: Fix potential memory leaks
	ALSA: usb-audio: Fix NULL dererence at error path
	ALSA: hda/realtek: remove ALC289_FIXUP_DUAL_SPK for Dell 5530
	mtd: rawnand: atmel: Unmap streaming DMA mappings
	iio: dac: ad5593r: Fix i2c read protocol requirements
	usb: add quirks for Lenovo OneLink+ Dock
	can: kvaser_usb: Fix use of uninitialized completion
	can: kvaser_usb_leaf: Fix overread with an invalid command
	can: kvaser_usb_leaf: Fix TX queue out of sync after restart
	can: kvaser_usb_leaf: Fix CAN state after restart
	fs: dlm: fix race between test_bit() and queue_work()
	fs: dlm: handle -EBUSY first in lock arg validation
	HID: multitouch: Add memory barriers
	quota: Check next/prev free block number after reading from quota file
	regulator: qcom_rpm: Fix circular deferral regression
	Revert "fs: check FMODE_LSEEK to control internal pipe splicing"
	parisc: fbdev/stifb: Align graphics memory size to 4MB
	riscv: Allow PROT_WRITE-only mmap()
	UM: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK
	PCI: Sanitise firmware BAR assignments behind a PCI-PCI bridge
	fbdev: smscufx: Fix use-after-free in ufx_ops_open()
	btrfs: fix race between quota enable and quota rescan ioctl
	riscv: fix build with binutils 2.38
	nilfs2: fix use-after-free bug of struct nilfs_root
	ext4: avoid crash when inline data creation follows DIO write
	ext4: fix null-ptr-deref in ext4_write_info
	ext4: make ext4_lazyinit_thread freezable
	ext4: place buffer head allocation before handle start
	livepatch: fix race between fork and KLP transition
	ftrace: Properly unset FTRACE_HASH_FL_MOD
	ring-buffer: Allow splice to read previous partially read pages
	ring-buffer: Check pending waiters when doing wake ups as well
	ring-buffer: Fix race between reset page and reading page
	KVM: x86/emulator: Fix handing of POP SS to correctly set interruptibility
	KVM: nVMX: Unconditionally purge queued/injected events on nested "exit"
	selinux: use "grep -E" instead of "egrep"
	sh: machvec: Use char[] for section boundaries
	wifi: ath10k: add peer map clean up for peer delete in ath10k_sta_state()
	wifi: mac80211: allow bw change during channel switch in mesh
	bpftool: Fix a wrong type cast in btf_dumper_int
	spi: mt7621: Fix an error message in mt7621_spi_probe()
	wifi: rtl8xxxu: tighten bounds checking in rtl8xxxu_read_efuse()
	spi: qup: add missing clk_disable_unprepare on error in spi_qup_resume()
	spi: qup: add missing clk_disable_unprepare on error in spi_qup_pm_resume_runtime()
	wifi: rtl8xxxu: Fix skb misuse in TX queue selection
	bpf: btf: fix truncated last_member_type_id in btf_struct_resolve
	wifi: rtl8xxxu: gen2: Fix mistake in path B IQ calibration
	net: fs_enet: Fix wrong check in do_pd_setup
	bpf: Ensure correct locking around vulnerable function find_vpid()
	spi/omap100k:Fix PM disable depth imbalance in omap1_spi100k_probe
	netfilter: nft_fib: Fix for rpath check with VRF devices
	spi: s3c64xx: Fix large transfers with DMA
	vhost/vsock: Use kvmalloc/kvfree for larger packets.
	mISDN: fix use-after-free bugs in l1oip timer handlers
	sctp: handle the error returned from sctp_auth_asoc_init_active_key
	tcp: fix tcp_cwnd_validate() to not forget is_cwnd_limited
	net: rds: don't hold sock lock when cancelling work from rds_tcp_reset_callbacks()
	bnx2x: fix potential memory leak in bnx2x_tpa_stop()
	once: add DO_ONCE_SLOW() for sleepable contexts
	net: mvpp2: fix mvpp2 debugfs leak
	drm: bridge: adv7511: fix CEC power down control register offset
	drm/mipi-dsi: Detach devices when removing the host
	platform/chrome: fix double-free in chromeos_laptop_prepare()
	platform/x86: msi-laptop: Fix old-ec check for backlight registering
	platform/x86: msi-laptop: Fix resource cleanup
	drm/bridge: megachips: Fix a null pointer dereference bug
	mmc: au1xmmc: Fix an error handling path in au1xmmc_probe()
	ASoC: eureka-tlv320: Hold reference returned from of_find_xxx API
	drm/msm/dpu: index dpu_kms->hw_vbif using vbif_idx
	ALSA: dmaengine: increment buffer pointer atomically
	mmc: wmt-sdmmc: Fix an error handling path in wmt_mci_probe()
	ASoC: wm8997: Fix PM disable depth imbalance in wm8997_probe
	ASoC: wm5110: Fix PM disable depth imbalance in wm5110_probe
	ASoC: wm5102: Fix PM disable depth imbalance in wm5102_probe
	memory: of: Fix refcount leak bug in of_get_ddr_timings()
	soc: qcom: smsm: Fix refcount leak bugs in qcom_smsm_probe()
	soc: qcom: smem_state: Add refcounting for the 'state->of_node'
	ARM: dts: turris-omnia: Fix mpp26 pin name and comment
	ARM: dts: kirkwood: lsxl: fix serial line
	ARM: dts: kirkwood: lsxl: remove first ethernet port
	ARM: dts: exynos: correct s5k6a3 reset polarity on Midas family
	ARM: Drop CMDLINE_* dependency on ATAGS
	ARM: dts: exynos: fix polarity of VBUS GPIO of Origen
	iio: adc: at91-sama5d2_adc: fix AT91_SAMA5D2_MR_TRACKTIM_MAX
	iio: adc: at91-sama5d2_adc: check return status for pressure and touch
	iio: inkern: only release the device node when done with it
	iio: ABI: Fix wrong format of differential capacitance channel ABI.
	clk: oxnas: Hold reference returned by of_get_parent()
	clk: berlin: Add of_node_put() for of_get_parent()
	clk: tegra: Fix refcount leak in tegra210_clock_init
	clk: tegra: Fix refcount leak in tegra114_clock_init
	clk: tegra20: Fix refcount leak in tegra20_clock_init
	HSI: omap_ssi: Fix refcount leak in ssi_probe
	HSI: omap_ssi_port: Fix dma_map_sg error check
	media: exynos4-is: fimc-is: Add of_node_put() when breaking out of loop
	tty: xilinx_uartps: Fix the ignore_status
	media: xilinx: vipp: Fix refcount leak in xvip_graph_dma_init
	RDMA/rxe: Fix "kernel NULL pointer dereference" error
	RDMA/rxe: Fix the error caused by qp->sk
	dyndbg: fix module.dyndbg handling
	dyndbg: let query-modname override actual module name
	mtd: devices: docg3: check the return value of devm_ioremap() in the probe
	ata: fix ata_id_sense_reporting_enabled() and ata_id_has_sense_reporting()
	ata: fix ata_id_has_devslp()
	ata: fix ata_id_has_ncq_autosense()
	ata: fix ata_id_has_dipm()
	md/raid5: Ensure stripe_fill happens on non-read IO with journal
	xhci: Don't show warning for reinit on known broken suspend
	usb: gadget: function: fix dangling pnp_string in f_printer.c
	drivers: serial: jsm: fix some leaks in probe
	phy: qualcomm: call clk_disable_unprepare in the error handling
	staging: vt6655: fix some erroneous memory clean-up loops
	firmware: google: Test spinlock on panic path to avoid lockups
	serial: 8250: Fix restoring termios speed after suspend
	fsi: core: Check error number after calling ida_simple_get
	mfd: intel_soc_pmic: Fix an error handling path in intel_soc_pmic_i2c_probe()
	mfd: fsl-imx25: Fix an error handling path in mx25_tsadc_setup_irq()
	mfd: lp8788: Fix an error handling path in lp8788_probe()
	mfd: lp8788: Fix an error handling path in lp8788_irq_init() and lp8788_irq_init()
	mfd: sm501: Add check for platform_driver_register()
	dmaengine: ioat: stop mod_timer from resurrecting deleted timer in __cleanup()
	spmi: pmic-arb: correct duplicate APID to PPID mapping logic
	clk: bcm2835: fix bcm2835_clock_rate_from_divisor declaration
	clk: ti: dra7-atl: Fix reference leak in of_dra7_atl_clk_probe
	mailbox: bcm-ferxrm-mailbox: Fix error check for dma_map_sg
	powerpc/math_emu/efp: Include module.h
	powerpc/sysdev/fsl_msi: Add missing of_node_put()
	powerpc/pci_dn: Add missing of_node_put()
	powerpc/powernv: add missing of_node_put() in opal_export_attrs()
	x86/hyperv: Fix 'struct hv_enlightened_vmcs' definition
	powerpc/64s: Fix GENERIC_CPU build flags for PPC970 / G5
	powerpc: Fix SPE Power ISA properties for e500v1 platforms
	iommu/omap: Fix buffer overflow in debugfs
	iommu/iova: Fix module config properly
	crypto: cavium - prevent integer overflow loading firmware
	f2fs: fix race condition on setting FI_NO_EXTENT flag
	ACPI: video: Add Toshiba Satellite/Portege Z830 quirk
	MIPS: BCM47XX: Cast memcmp() of function to (void *)
	powercap: intel_rapl: fix UBSAN shift-out-of-bounds issue
	thermal: intel_powerclamp: Use get_cpu() instead of smp_processor_id() to avoid crash
	NFSD: Return nfserr_serverfault if splice_ok but buf->pages have data
	wifi: brcmfmac: fix invalid address access when enabling SCAN log level
	openvswitch: Fix double reporting of drops in dropwatch
	openvswitch: Fix overreporting of drops in dropwatch
	tcp: annotate data-race around tcp_md5sig_pool_populated
	wifi: ath9k: avoid uninit memory read in ath9k_htc_rx_msg()
	xfrm: Update ipcomp_scratches with NULL when freed
	wifi: brcmfmac: fix use-after-free bug in brcmf_netdev_start_xmit()
	Bluetooth: L2CAP: initialize delayed works at l2cap_chan_create()
	Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times
	can: bcm: check the result of can_send() in bcm_can_tx()
	wifi: rt2x00: don't run Rt5592 IQ calibration on MT7620
	wifi: rt2x00: set correct TX_SW_CFG1 MAC register for MT7620
	wifi: rt2x00: set SoC wmac clock register
	wifi: rt2x00: correctly set BBP register 86 for MT7620
	net: If sock is dead don't access sock's sk_wq in sk_stream_wait_memory
	Bluetooth: L2CAP: Fix user-after-free
	r8152: Rate limit overflow messages
	drm: Use size_t type for len variable in drm_copy_field()
	drm: Prevent drm_copy_field() to attempt copying a NULL pointer
	drm/amd/display: fix overflow on MIN_I64 definition
	drm/vc4: vec: Fix timings for VEC modes
	drm: panel-orientation-quirks: Add quirk for Anbernic Win600
	platform/x86: msi-laptop: Change DMI match / alias strings to fix module autoloading
	drm/amdgpu: fix initial connector audio value
	ARM: dts: imx7d-sdb: config the max pressure for tsc2046
	ARM: dts: imx6q: add missing properties for sram
	ARM: dts: imx6dl: add missing properties for sram
	ARM: dts: imx6qp: add missing properties for sram
	ARM: dts: imx6sl: add missing properties for sram
	ARM: dts: imx6sll: add missing properties for sram
	ARM: dts: imx6sx: add missing properties for sram
	media: cx88: Fix a null-ptr-deref bug in buffer_prepare()
	scsi: 3w-9xxx: Avoid disabling device if failing to enable it
	nbd: Fix hung when signal interrupts nbd_start_device_ioctl()
	power: supply: adp5061: fix out-of-bounds read in adp5061_get_chg_type()
	staging: vt6655: fix potential memory leak
	ata: libahci_platform: Sanity check the DT child nodes number
	HID: roccat: Fix use-after-free in roccat_read()
	md/raid5: Wait for MD_SB_CHANGE_PENDING in raid5d
	usb: host: xhci: Fix potential memory leak in xhci_alloc_stream_info()
	usb: musb: Fix musb_gadget.c rxstate overflow bug
	Revert "usb: storage: Add quirk for Samsung Fit flash"
	nvme: copy firmware_rev on each init
	usb: idmouse: fix an uninit-value in idmouse_open
	clk: bcm2835: Make peripheral PLLC critical
	perf intel-pt: Fix segfault in intel_pt_print_info() with uClibc
	net: ieee802154: return -EINVAL for unknown addr type
	net/ieee802154: don't warn zero-sized raw_sendmsg()
	ext4: continue to expand file system when the target size doesn't reach
	md: Replace snprintf with scnprintf
	efi: libstub: drop pointless get_memory_map() call
	inet: fully convert sk->sk_rx_dst to RCU rules
	thermal: intel_powerclamp: Use first online CPU as control_cpu
	gcov: support GCC 12.1 and newer compilers
	Linux 4.19.262

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: If70223b939e3710c4fbc4f7cc522f07d4b4ffd45
2022-10-30 16:23:17 +01:00
Ard Biesheuvel
b642b9c164 efi: libstub: drop pointless get_memory_map() call
commit d80ca810f096ff66f451e7a3ed2f0cd9ef1ff519 upstream.

Currently, the non-x86 stub code calls get_memory_map() redundantly,
given that the data it returns is never used anywhere. So drop the call.

Cc: <stable@vger.kernel.org> # v4.14+
Fixes: 24d7c494ce ("efi/arm-stub: Round up FDT allocation to mapping size")
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-10-26 13:19:42 +02:00
Guilherme G. Piccoli
8eb9c12e12 firmware: google: Test spinlock on panic path to avoid lockups
[ Upstream commit 3e081438b8e639cc76ef1a5ce0c1bd8a154082c7 ]

Currently the gsmi driver registers a panic notifier as well as
reboot and die notifiers. The callbacks registered are called in
atomic and very limited context - for instance, panic disables
preemption and local IRQs, also all secondary CPUs (not executing
the panic path) are shutdown.

With that said, taking a spinlock in this scenario is a dangerous
invitation for lockup scenarios. So, fix that by checking if the
spinlock is free to acquire in the panic notifier callback - if not,
bail-out and avoid a potential hang.

Fixes: 74c5b31c66 ("driver: Google EFI SMI")
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: David Gow <davidgow@google.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Julius Werner <jwerner@chromium.org>
Cc: Petr Mladek <pmladek@suse.com>
Reviewed-by: Evan Green <evgreen@chromium.org>
Signed-off-by: Guilherme G. Piccoli <gpiccoli@igalia.com>
Link: https://lore.kernel.org/r/20220909200755.189679-1-gpiccoli@igalia.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 13:19:33 +02:00
Cristian Marussi
644c776d86 firmware: arm_scmi: Add SCMI PM driver remove routine
[ Upstream commit dea796fcab0a219830831c070b8dc367d7e0f708 ]

Currently, when removing the SCMI PM driver not all the resources
registered with genpd subsystem are properly de-registered.

As a side effect of this after a driver unload/load cycle you get a
splat with a few warnings like this:

 | debugfs: Directory 'BIG_CPU0' with parent 'pm_genpd' already present!
 | debugfs: Directory 'BIG_CPU1' with parent 'pm_genpd' already present!
 | debugfs: Directory 'LITTLE_CPU0' with parent 'pm_genpd' already present!
 | debugfs: Directory 'LITTLE_CPU1' with parent 'pm_genpd' already present!
 | debugfs: Directory 'LITTLE_CPU2' with parent 'pm_genpd' already present!
 | debugfs: Directory 'LITTLE_CPU3' with parent 'pm_genpd' already present!
 | debugfs: Directory 'BIG_SSTOP' with parent 'pm_genpd' already present!
 | debugfs: Directory 'LITTLE_SSTOP' with parent 'pm_genpd' already present!
 | debugfs: Directory 'DBGSYS' with parent 'pm_genpd' already present!
 | debugfs: Directory 'GPUTOP' with parent 'pm_genpd' already present!

Add a proper scmi_pm_domain_remove callback to the driver in order to
take care of all the needed cleanups not handled by devres framework.

Link: https://lore.kernel.org/r/20220817172731.1185305-7-cristian.marussi@arm.com
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 13:19:16 +02:00
Greg Kroah-Hartman
79e1336747 Merge 4.19.260 into android-4.19-stable
Changes in 4.19.260
	of: fdt: fix off-by-one error in unflatten_dt_nodes()
	gpio: mpc8xxx: Fix support for IRQ_TYPE_LEVEL_LOW flow_type in mpc85xx
	drm/meson: Correct OSD1 global alpha value
	parisc: ccio-dma: Add missing iounmap in error path in ccio_probe()
	nvmet: fix a use-after-free
	mvpp2: no need to check return value of debugfs_create functions
	cifs: don't send down the destination address to sendmsg for a SOCK_STREAM
	ASoC: nau8824: Fix semaphore unbalance at error paths
	regulator: pfuze100: Fix the global-out-of-bounds access in pfuze100_regulator_probe()
	rxrpc: Fix local destruction being repeated
	ALSA: hda/sigmatel: Keep power up while beep is enabled
	net: usb: qmi_wwan: add Quectel RM520N
	MIPS: OCTEON: irq: Fix octeon_irq_force_ciu_mapping()
	mksysmap: Fix the mismatch of 'L0' symbols in System.map
	video: fbdev: pxa3xx-gcu: Fix integer overflow in pxa3xx_gcu_write
	ALSA: hda/sigmatel: Fix unused variable warning for beep power change
	usb: dwc3: pci: Add Support for Intel Elkhart Lake Devices
	usb: dwc3: pci: add support for TigerLake Devices
	usb: dwc3: pci: add support for the Intel Tiger Lake PCH -H variant
	usb: dwc3: pci: add support for the Intel Jasper Lake
	usb: dwc3: pci: add support for the Intel Alder Lake-S
	wifi: mac80211: Fix UAF in ieee80211_scan_rx()
	USB: core: Fix RST error in hub.c
	USB: serial: option: add Quectel BG95 0x0203 composition
	USB: serial: option: add Quectel RM520N
	ALSA: hda/tegra: set depop delay for tegra
	ALSA: hda: add Intel 5 Series / 3400 PCI DID
	ALSA: hda/realtek: Enable 4-speaker output Dell Precision 5530 laptop
	efi: libstub: check Shim mode using MokSBStateRT
	mm/slub: fix to return errno if kmalloc() fails
	arm64: dts: rockchip: Set RK3399-Gru PCLK_EDP to 24 MHz
	arm64: dts: rockchip: Remove 'enable-active-low' from rk3399-puma
	netfilter: nf_conntrack_sip: fix ct_sip_walk_headers
	netfilter: nf_conntrack_irc: Tighten matching on DCC message
	iavf: Fix cached head and tail value for iavf_get_tx_pending
	ipvlan: Fix out-of-bound bugs caused by unset skb->mac_header
	net: team: Unsync device addresses on ndo_stop
	MIPS: lantiq: export clk_get_io() for lantiq_wdt.ko
	i40e: Fix VF set max MTU size
	i40e: Fix set max_tx_rate when it is lower than 1 Mbps
	of: mdio: Add of_node_put() when breaking out of for_each_xx
	netfilter: ebtables: fix memory leak when blob is malformed
	can: gs_usb: gs_can_open(): fix race dev->can.state condition
	perf jit: Include program header in ELF files
	perf kcore_copy: Do not check /proc/modules is unchanged
	net: sunhme: Fix packet reception for len < RX_COPY_THRESHOLD
	serial: Create uart_xmit_advance()
	serial: tegra: Use uart_xmit_advance(), fixes icount.tx accounting
	s390/dasd: fix Oops in dasd_alias_get_start_dev due to missing pavgroup
	Drivers: hv: Never allocate anything besides framebuffer from framebuffer memory region
	drm/amd/display: Limit user regamma to a valid value
	drm/rockchip: Fix return type of cdn_dp_connector_mode_valid
	workqueue: don't skip lockdep work dependency in cancel_work_sync()
	usb: dwc3: pci: Allow Elkhart Lake to utilize DSM method for PM functionality
	ext4: make directory inode spreading reflect flexbg size
	Linux 4.19.260

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: If1ae526556d6ba20a452243e4a6bce84c0831d49
2022-09-28 11:16:09 +02:00
Ard Biesheuvel
dac323266d efi: libstub: check Shim mode using MokSBStateRT
commit 5f56a74cc0a6d9b9f8ba89cea29cd7c4774cb2b1 upstream.

We currently check the MokSBState variable to decide whether we should
treat UEFI secure boot as being disabled, even if the firmware thinks
otherwise. This is used by shim to indicate that it is not checking
signatures on boot images. In the kernel, we use this to relax lockdown
policies.

However, in cases where shim is not even being used, we don't want this
variable to interfere with lockdown, given that the variable may be
non-volatile and therefore persist across a reboot. This means setting
it once will persistently disable lockdown checks on a given system.

So switch to the mirrored version of this variable, called MokSBStateRT,
which is supposed to be volatile, and this is something we can check.

Cc: <stable@vger.kernel.org> # v4.19+
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Peter Jones <pjones@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-09-28 11:02:55 +02:00
Greg Kroah-Hartman
f88ff9a291 Merge 4.19.258 into android-4.19-stable
Changes in 4.19.258
	driver core: Don't probe devices after bus_type.match() probe deferral
	efi: capsule-loader: Fix use-after-free in efi_capsule_write
	wifi: iwlegacy: 4965: corrected fix for potential off-by-one overflow in il4965_rs_fill_link_cmd()
	fs: only do a memory barrier for the first set_buffer_uptodate()
	Revert "mm: kmemleak: take a full lowmem check in kmemleak_*_phys()"
	net: dp83822: disable false carrier interrupt
	drm/msm/dsi: fix the inconsistent indenting
	drm/msm/dsi: Fix number of regulators for msm8996_dsi_cfg
	platform/x86: pmc_atom: Fix SLP_TYPx bitfield mask
	ieee802154/adf7242: defer destroy_workqueue call
	wifi: cfg80211: debugfs: fix return type in ht40allow_map_read()
	Revert "xhci: turn off port power in shutdown"
	ethernet: rocker: fix sleep in atomic context bug in neigh_timer_handler
	kcm: fix strp_init() order and cleanup
	sch_cake: Return __NET_XMIT_STOLEN when consuming enqueued skb
	tcp: annotate data-race around challenge_timestamp
	Revert "sch_cake: Return __NET_XMIT_STOLEN when consuming enqueued skb"
	net/smc: Remove redundant refcount increase
	serial: fsl_lpuart: RS485 RTS polariy is inverse
	staging: rtl8712: fix use after free bugs
	vt: Clear selection before changing the font
	USB: serial: ftdi_sio: add Omron CS1W-CIF31 device id
	binder: fix UAF of ref->proc caused by race condition
	drm/i915/reg: Fix spelling mistake "Unsupport" -> "Unsupported"
	clk: core: Honor CLK_OPS_PARENT_ENABLE for clk gate ops
	Revert "clk: core: Honor CLK_OPS_PARENT_ENABLE for clk gate ops"
	clk: core: Fix runtime PM sequence in clk_core_unprepare()
	Input: rk805-pwrkey - fix module autoloading
	hwmon: (gpio-fan) Fix array out of bounds access
	thunderbolt: Use the actual buffer in tb_async_error()
	xhci: Add grace period after xHC start to prevent premature runtime suspend.
	USB: serial: cp210x: add Decagon UCA device id
	USB: serial: option: add support for OPPO R11 diag port
	USB: serial: option: add Quectel EM060K modem
	USB: serial: option: add support for Cinterion MV32-WA/WB RmNet mode
	usb: typec: altmodes/displayport: correct pin assignment for UFP receptacles
	usb: dwc2: fix wrong order of phy_power_on and phy_init
	USB: cdc-acm: Add Icom PMR F3400 support (0c26:0020)
	usb-storage: Add ignore-residue quirk for NXP PN7462AU
	s390/hugetlb: fix prepare_hugepage_range() check for 2 GB hugepages
	s390: fix nospec table alignments
	USB: core: Prevent nested device-reset calls
	usb: gadget: mass_storage: Fix cdrom data transfers on MAC-OS
	wifi: mac80211: Don't finalize CSA in IBSS mode if state is disconnected
	net: mac802154: Fix a condition in the receive path
	ALSA: seq: oss: Fix data-race for max_midi_devs access
	ALSA: seq: Fix data-race at module auto-loading
	drm/amdgpu: Check num_gfx_rings for gfx v9_0 rb setup.
	drm/radeon: add a force flush to delay work when radeon
	parisc: ccio-dma: Handle kmalloc failure in ccio_init_resources()
	parisc: Add runtime check to prevent PA2.0 kernels on PA1.x machines
	arm64: cacheinfo: Fix incorrect assignment of signed error value to unsigned fw_level
	fbdev: chipsfb: Add missing pci_disable_device() in chipsfb_pci_init()
	drm/amdgpu: mmVM_L2_CNTL3 register not initialized correctly
	ALSA: emu10k1: Fix out of bounds access in snd_emu10k1_pcm_channel_alloc()
	ALSA: aloop: Fix random zeros in capture data when using jiffies timer
	ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface()
	kprobes: Prohibit probes in gate area
	debugfs: add debugfs_lookup_and_remove()
	scsi: mpt3sas: Fix use-after-free warning
	soc: brcmstb: pm-arm: Fix refcount leak and __iomem leak bugs
	netfilter: br_netfilter: Drop dst references before setting.
	netfilter: nf_conntrack_irc: Fix forged IP logic
	sch_sfb: Don't assume the skb is still around after enqueueing to child
	tipc: fix shift wrapping bug in map_get()
	i40e: Fix kernel crash during module removal
	ipv6: sr: fix out-of-bounds read when setting HMAC data.
	RDMA/mlx5: Set local port to one when accessing counters
	tcp: fix early ETIMEDOUT after spurious non-SACK RTO
	sch_sfb: Also store skb len before calling child enqueue
	usb: dwc3: fix PHY disable sequence
	USB: serial: ch341: fix lost character on LCR updates
	USB: serial: ch341: fix disabled rx timer on older devices
	usb: dwc3: qcom: fix use-after-free on runtime-PM wakeup
	x86/nospec: Fix i386 RSB stuffing
	MIPS: loongson32: ls1c: Fix hang during startup
	SUNRPC: use _bh spinlocking on ->transport_lock
	Linux 4.19.258

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I5fbfbfd1f16ccbac20b17300ef0369cb65fa862e
2022-09-21 11:26:39 +02:00
Greg Kroah-Hartman
80792f5eeb Merge 4.19.256 into android-4.19-stable
Changes in 4.19.256
        Makefile: link with -z noexecstack --no-warn-rwx-segments
        x86: link vdso and boot with -z noexecstack --no-warn-rwx-segments
        ALSA: bcd2000: Fix a UAF bug on the error path of probing
        wifi: mac80211_hwsim: fix race condition in pending packet
        wifi: mac80211_hwsim: add back erroneously removed cast
        wifi: mac80211_hwsim: use 32-bit skb cookie
        add barriers to buffer_uptodate and set_buffer_uptodate
        HID: wacom: Don't register pad_input for touch switch
        KVM: SVM: Don't BUG if userspace injects an interrupt with GIF=0
        KVM: x86: Mark TSS busy during LTR emulation _after_ all fault checks
        KVM: x86: Set error code to segment selector on LLDT/LTR non-canonical #GP
        ALSA: hda/conexant: Add quirk for LENOVO 20149 Notebook model
        ALSA: hda/cirrus - support for iMac 12,1 model
        tty: vt: initialize unicode screen buffer
        vfs: Check the truncate maximum size in inode_newsize_ok()
        fs: Add missing umask strip in vfs_tmpfile
        thermal: sysfs: Fix cooling_device_stats_setup() error code path
        fbcon: Fix boundary checks for fbcon=vc:n1-n2 parameters
        usbnet: Fix linkwatch use-after-free on disconnect
        ovl: drop WARN_ON() dentry is NULL in ovl_encode_fh()
        parisc: Fix device names in /proc/iomem
        drm/nouveau: fix another off-by-one in nvbios_addr
        drm/amdgpu: Check BO's requested pinning domains against its preferred_domains
        bpf: Verifer, adjust_scalar_min_max_vals to always call update_reg_bounds()
        iio: light: isl29028: Fix the warning in isl29028_remove()
        fuse: limit nsec
        serial: mvebu-uart: uart2 error bits clearing
        md-raid10: fix KASAN warning
        ia64, processor: fix -Wincompatible-pointer-types in ia64_get_irr()
        PCI: Add defines for normal and subtractive PCI bridges
        powerpc/fsl-pci: Fix Class Code of PCIe Root Port
        powerpc/powernv: Avoid crashing if rng is NULL
        MIPS: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK
        USB: HCD: Fix URB giveback issue in tasklet function
        netfilter: nf_tables: do not allow SET_ID to refer to another table
        netfilter: nf_tables: fix null deref due to zeroed list head
        arm64: Do not forget syscall when starting a new thread.
        arm64: fix oops in concurrently setting insn_emulation sysctls
        ext2: Add more validity checks for inode counts
        ARM: dts: imx6ul: add missing properties for sram
        ARM: dts: imx6ul: change operating-points to uint32-matrix
        ARM: dts: imx6ul: fix lcdif node compatible
        ARM: dts: imx6ul: fix qspi node compatible
        ARM: OMAP2+: display: Fix refcount leak bug
        ACPI: EC: Remove duplicate ThinkPad X1 Carbon 6th entry from DMI quirks
        ACPI: PM: save NVS memory for Lenovo G40-45
        ACPI: LPSS: Fix missing check in register_device_clock()
        arm64: dts: qcom: ipq8074: fix NAND node name
        PM: hibernate: defer device probing when resuming from hibernation
        selinux: Add boundary check in put_entry()
        ARM: findbit: fix overflowing offset
        meson-mx-socinfo: Fix refcount leak in meson_mx_socinfo_init
        ARM: bcm: Fix refcount leak in bcm_kona_smc_init
        x86/pmem: Fix platform-device leak in error path
        ARM: dts: ast2500-evb: fix board compatible
        soc: fsl: guts: machine variable might be unset
        ARM: OMAP2+: Fix refcount leak in omap3xxx_prm_late_init
        cpufreq: zynq: Fix refcount leak in zynq_get_revision
        ARM: dts: qcom: pm8841: add required thermal-sensor-cells
        bus: hisi_lpc: fix missing platform_device_put() in hisi_lpc_acpi_probe()
        arm64: dts: qcom: msm8916: Fix typo in pronto remoteproc node
        regulator: of: Fix refcount leak bug in of_get_regulation_constraints()
        nohz/full, sched/rt: Fix missed tick-reenabling bug in dequeue_task_rt()
        thermal/tools/tmon: Include pthread and time headers in tmon.h
        dm: return early from dm_pr_call() if DM device is suspended
        ath10k: do not enforce interrupt trigger type
        wifi: rtlwifi: fix error codes in rtl_debugfs_set_write_h2c()
        drm/radeon: fix potential buffer overflow in ni_set_mc_special_registers()
        drm/mediatek: Add pull-down MIPI operation in mtk_dsi_poweroff function
        i2c: Fix a potential use after free
        media: tw686x: Register the irq at the end of probe
        ath9k: fix use-after-free in ath9k_hif_usb_rx_cb
        wifi: iwlegacy: 4965: fix potential off-by-one overflow in il4965_rs_fill_link_cmd()
        drm: bridge: adv7511: Add check for mipi_dsi_driver_register
        media: hdpvr: fix error value returns in hdpvr_read
        drm/vc4: dsi: Correct DSI divider calculations
        drm/rockchip: vop: Don't crash for invalid duplicate_state()
        drm/mediatek: dpi: Remove output format of YUV
        drm: bridge: sii8620: fix possible off-by-one
        drm/msm/mdp5: Fix global state lock backoff
        crypto: hisilicon - Kunpeng916 crypto driver don't sleep when in softirq
        media: platform: mtk-mdp: Fix mdp_ipi_comm structure alignment
        mediatek: mt76: mac80211: Fix missing of_node_put() in mt76_led_init()
        tcp: make retransmitted SKB fit into the send window
        libbpf: Fix the name of a reused map
        selftests: timers: valid-adjtimex: build fix for newer toolchains
        selftests: timers: clocksource-switch: fix passing errors from child
        fs: check FMODE_LSEEK to control internal pipe splicing
        wifi: wil6210: debugfs: fix info leak in wil_write_file_wmi()
        wifi: p54: Fix an error handling path in p54spi_probe()
        wifi: p54: add missing parentheses in p54_flush()
        can: pch_can: do not report txerr and rxerr during bus-off
        can: rcar_can: do not report txerr and rxerr during bus-off
        can: sja1000: do not report txerr and rxerr during bus-off
        can: hi311x: do not report txerr and rxerr during bus-off
        can: sun4i_can: do not report txerr and rxerr during bus-off
        can: kvaser_usb_hydra: do not report txerr and rxerr during bus-off
        can: kvaser_usb_leaf: do not report txerr and rxerr during bus-off
        can: usb_8dev: do not report txerr and rxerr during bus-off
        can: error: specify the values of data[5..7] of CAN error frames
        can: pch_can: pch_can_error(): initialize errc before using it
        Bluetooth: hci_intel: Add check for platform_driver_register
        i2c: cadence: Support PEC for SMBus block read
        i2c: mux-gpmux: Add of_node_put() when breaking out of loop
        wifi: wil6210: debugfs: fix uninitialized variable use in `wil_write_file_wmi()`
        wifi: libertas: Fix possible refcount leak in if_usb_probe()
        net/mlx5e: Fix the value of MLX5E_MAX_RQ_NUM_MTTS
        netdevsim: Avoid allocation warnings triggered from user space
        net: rose: fix netdev reference changes
        dccp: put dccp_qpolicy_full() and dccp_qpolicy_push() in the same lock
        clk: renesas: r9a06g032: Fix UART clkgrp bitsel
        mtd: maps: Fix refcount leak in of_flash_probe_versatile
        mtd: maps: Fix refcount leak in ap_flash_init
        HID: cp2112: prevent a buffer overflow in cp2112_xfer()
        mtd: sm_ftl: Fix deadlock caused by cancel_work_sync in sm_release
        mtd: st_spi_fsm: Add a clk_disable_unprepare() in .probe()'s error path
        fpga: altera-pr-ip: fix unsigned comparison with less than zero
        usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe
        usb: ohci-nxp: Fix refcount leak in ohci_hcd_nxp_probe
        misc: rtsx: Fix an error handling path in rtsx_pci_probe()
        clk: qcom: ipq8074: fix NSS port frequency tables
        clk: qcom: ipq8074: set BRANCH_HALT_DELAY flag for UBI clocks
        soundwire: bus_type: fix remove and shutdown support
        staging: rtl8192u: Fix sleep in atomic context bug in dm_fsync_timer_callback
        mmc: sdhci-of-esdhc: Fix refcount leak in esdhc_signal_voltage_switch
        memstick/ms_block: Fix some incorrect memory allocation
        memstick/ms_block: Fix a memory leak
        mmc: sdhci-of-at91: fix set_uhs_signaling rewriting of MC1R
        scsi: smartpqi: Fix DMA direction for RAID requests
        usb: gadget: udc: amd5536 depends on HAS_DMA
        RDMA/hfi1: fix potential memory leak in setup_base_ctxt()
        gpio: gpiolib-of: Fix refcount bugs in of_mm_gpiochip_add_data()
        mmc: cavium-octeon: Add of_node_put() when breaking out of loop
        mmc: cavium-thunderx: Add of_node_put() when breaking out of loop
        HID: alps: Declare U1_UNICORN_LEGACY support
        USB: serial: fix tty-port initialized comments
        platform/olpc: Fix uninitialized data in debugfs write
        mm/mmap.c: fix missing call to vm_unacct_memory in mmap_region
        RDMA/rxe: Fix error unwind in rxe_create_qp()
        null_blk: fix ida error handling in null_add_dev()
        ext4: recover csum seed of tmp_inode after migrating to extents
        jbd2: fix assertion 'jh->b_frozen_data == NULL' failure when journal aborted
        ASoC: mediatek: mt8173: Fix refcount leak in mt8173_rt5650_rt5676_dev_probe
        ASoC: mt6797-mt6351: Fix refcount leak in mt6797_mt6351_dev_probe
        ASoC: codecs: da7210: add check for i2c_add_driver
        ASoC: mediatek: mt8173-rt5650: Fix refcount leak in mt8173_rt5650_dev_probe
        serial: 8250_dw: Store LSR into lsr_saved_flags in dw8250_tx_wait_empty()
        profiling: fix shift too large makes kernel panic
        tty: n_gsm: fix non flow control frames during mux flow off
        tty: n_gsm: fix packet re-transmission without open control channel
        tty: n_gsm: fix race condition in gsmld_write()
        remoteproc: qcom: wcnss: Fix handling of IRQs
        vfio/ccw: Do not change FSM state in subchannel event
        tty: n_gsm: fix wrong T1 retry count handling
        tty: n_gsm: fix DM command
        tty: n_gsm: fix missing corner cases in gsmld_poll()
        iommu/exynos: Handle failed IOMMU device registration properly
        rpmsg: qcom_smd: Fix refcount leak in qcom_smd_parse_edge
        kfifo: fix kfifo_to_user() return type
        mfd: t7l66xb: Drop platform disable callback
        iommu/arm-smmu: qcom_iommu: Add of_node_put() when breaking out of loop
        s390/zcore: fix race when reading from hardware system area
        ASoC: qcom: q6dsp: Fix an off-by-one in q6adm_alloc_copp()
        video: fbdev: amba-clcd: Fix refcount leak bugs
        video: fbdev: sis: fix typos in SiS_GetModeID()
        powerpc/32: Do not allow selection of e5500 or e6500 CPUs on PPC32
        powerpc/pci: Prefer PCI domain assignment via DT 'linux,pci-domain' and alias
        powerpc/spufs: Fix refcount leak in spufs_init_isolated_loader
        powerpc/xive: Fix refcount leak in xive_get_max_prio
        powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address
        kprobes: Forbid probing on trampoline and BPF code areas
        powerpc/pci: Fix PHB numbering when using opal-phbid
        genelf: Use HAVE_LIBCRYPTO_SUPPORT, not the never defined HAVE_LIBCRYPTO
        scripts/faddr2line: Fix vmlinux detection on arm64
        x86/numa: Use cpumask_available instead of hardcoded NULL check
        video: fbdev: arkfb: Fix a divide-by-zero bug in ark_set_pixclock()
        tools/thermal: Fix possible path truncations
        video: fbdev: vt8623fb: Check the size of screen before memset_io()
        video: fbdev: arkfb: Check the size of screen before memset_io()
        video: fbdev: s3fb: Check the size of screen before memset_io()
        scsi: zfcp: Fix missing auto port scan and thus missing target ports
        x86/olpc: fix 'logical not is only applied to the left hand side'
        spmi: trace: fix stack-out-of-bound access in SPMI tracing functions
        ext4: add EXT4_INODE_HAS_XATTR_SPACE macro in xattr.h
        ext4: make sure ext4_append() always allocates new block
        ext4: fix use-after-free in ext4_xattr_set_entry
        ext4: update s_overhead_clusters in the superblock during an on-line resize
        ext4: fix extent status tree race in writeback error recovery path
        ext4: correct max_inline_xattr_value_size computing
        ext4: correct the misjudgment in ext4_iget_extra_inode
        intel_th: pci: Add Raptor Lake-S CPU support
        intel_th: pci: Add Raptor Lake-S PCH support
        intel_th: pci: Add Meteor Lake-P support
        dm raid: fix address sanitizer warning in raid_resume
        dm raid: fix address sanitizer warning in raid_status
        dm writecache: set a default MAX_WRITEBACK_JOBS
        ACPI: CPPC: Do not prevent CPPC from working in the future
        net_sched: cls_route: remove from list when handle is 0
        btrfs: reject log replay if there is unsupported RO compat flag
        KVM: Add infrastructure and macro to mark VM as bugged
        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()
        tcp: fix over estimation in sk_forced_mem_schedule()
        scsi: sg: Allow waiting for commands to complete on removed device
        Revert "net: usb: ax88179_178a needs FLAG_SEND_ZLP"
        Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm regression
        net/9p: Initialize the iounit field during fid creation
        net_sched: cls_route: disallow handle of 0
        firmware: arm_scpi: Ensure scpi_info is not assigned if the probe fails
        powerpc/mm: Split dump_pagelinuxtables flag_array table
        powerpc/ptdump: Fix display of RW pages on FSL_BOOK3E
        ALSA: info: Fix llseek return value when using callback
        rds: add missing barrier to release_refill
        ata: libata-eh: Add missing command name
        mmc: pxamci: Fix another error handling path in pxamci_probe()
        mmc: pxamci: Fix an error handling path in pxamci_probe()
        btrfs: fix lost error handling when looking up extended ref on log replay
        tracing: Have filter accept "common_cpu" to be consistent
        can: ems_usb: fix clang's -Wunaligned-access warning
        apparmor: fix quiet_denied for file rules
        apparmor: fix absroot causing audited secids to begin with =
        apparmor: Fix failed mount permission check error message
        apparmor: fix aa_label_asxprint return check
        apparmor: fix overlapping attachment computation
        apparmor: fix reference count leak in aa_pivotroot()
        apparmor: Fix memleak in aa_simple_write_to_buffer()
        NFSv4: Fix races in the legacy idmapper upcall
        NFSv4.1: RECLAIM_COMPLETE must handle EACCES
        NFSv4/pnfs: Fix a use-after-free bug in open
        SUNRPC: Reinitialise the backchannel request buffers before reuse
        pinctrl: nomadik: Fix refcount leak in nmk_pinctrl_dt_subnode_to_map
        pinctrl: qcom: msm8916: Allow CAMSS GP clocks to be muxed
        ACPI: property: Return type of acpi_add_nondev_subnodes() should be bool
        geneve: do not use RT_TOS for IPv6 flowlabel
        vsock: Fix memory leak in vsock_connect()
        vsock: Set socket state back to SS_UNCONNECTED in vsock_connect_timeout()
        tools build: Switch to new openssl API for test-libcrypto
        NTB: ntb_tool: uninitialized heap data in tool_fn_write()
        xen/xenbus: fix return type in xenbus_file_read()
        atm: idt77252: fix use-after-free bugs caused by tst_timer
        nios2: page fault et.al. are *not* restartable syscalls...
        nios2: don't leave NULLs in sys_call_table[]
        nios2: traced syscall does need to check the syscall number
        nios2: fix syscall restart checks
        nios2: restarts apply only to the first sigframe we build...
        nios2: add force_successful_syscall_return()
        netfilter: nf_tables: really skip inactive sets when allocating name
        powerpc/pci: Fix get_phb_number() locking
        i40e: Fix to stop tx_timeout recovery if GLOBR fails
        fec: Fix timer capture timing in `fec_ptp_enable_pps()`
        igb: Add lock to avoid data race
        gcc-plugins: Undefine LATENT_ENTROPY_PLUGIN when plugin disabled for a file
        locking/atomic: Make test_and_*_bit() ordered on failure
        drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors()
        PCI: Add ACS quirk for Broadcom BCM5750x NICs
        irqchip/tegra: Fix overflow implicit truncation warnings
        usb: host: ohci-ppc-of: Fix refcount leak bug
        usb: renesas: Fix refcount leak bug
        vboxguest: Do not use devm for irq
        clk: qcom: ipq8074: dont disable gcc_sleep_clk_src
        gadgetfs: ep_io - wait until IRQ finishes
        cxl: Fix a memory leak in an error handling path
        dmaengine: sprd: Cleanup in .remove() after pm_runtime_get_sync() failed
        drivers:md:fix a potential use-after-free bug
        ext4: avoid remove directory when directory is corrupted
        ext4: avoid resizing to a partial cluster size
        lib/list_debug.c: Detect uninitialized lists
        tty: serial: Fix refcount leak bug in ucc_uart.c
        vfio: Clear the caps->buf to NULL after free
        mips: cavium-octeon: Fix missing of_node_put() in octeon2_usb_clocks_start
        riscv: mmap with PROT_WRITE but no PROT_READ is invalid
        RISC-V: Add fast call path of crash_kexec()
        watchdog: export lockup_detector_reconfigure
        ALSA: core: Add async signal helpers
        ALSA: timer: Use deferred fasync helper
        f2fs: fix to avoid use f2fs_bug_on() in f2fs_new_node_page()
        smb3: check xattr value length earlier
        powerpc/64: Init jump labels before parse_early_param()
        video: fbdev: i740fb: Check the argument of i740_calc_vclk()
        MIPS: tlbex: Explicitly compare _PAGE_NO_EXEC against 0
        tee: add overflow check in register_shm_helper()
        tracing/probes: Have kprobes and uprobes use $COMM too
        btrfs: only write the sectors in the vertical stripe which has data stripes
        btrfs: raid56: don't trust any cached sector in __raid56_parity_recover()
        Linux 4.19.256

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Icc0d54b54bbf59d4f46e021d161581f330e9dea6
2022-09-20 16:32:36 +02:00
Hyunwoo Kim
021805af5b efi: capsule-loader: Fix use-after-free in efi_capsule_write
commit 9cb636b5f6a8cc6d1b50809ec8f8d33ae0c84c95 upstream.

A race condition may occur if the user calls close() on another thread
during a write() operation on the device node of the efi capsule.

This is a race condition that occurs between the efi_capsule_write() and
efi_capsule_flush() functions of efi_capsule_fops, which ultimately
results in UAF.

So, the page freeing process is modified to be done in
efi_capsule_release() instead of efi_capsule_flush().

Cc: <stable@vger.kernel.org> # v4.9+
Signed-off-by: Hyunwoo Kim <imv4bel@gmail.com>
Link: https://lore.kernel.org/all/20220907102920.GA88602@ubuntu/
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-09-15 12:17:02 +02:00
Sudeep Holla
5aa558232e firmware: arm_scpi: Ensure scpi_info is not assigned if the probe fails
commit 689640efc0a2c4e07e6f88affe6d42cd40cc3f85 upstream.

When scpi probe fails, at any point, we need to ensure that the scpi_info
is not set and will remain NULL until the probe succeeds. If it is not
taken care, then it could result use-after-free as the value is exported
via get_scpi_ops() and could refer to a memory allocated via devm_kzalloc()
but freed when the probe fails.

Link: https://lore.kernel.org/r/20220701160310.148344-1-sudeep.holla@arm.com
Cc: stable@vger.kernel.org # 4.19+
Reported-by: huhai <huhai@kylinos.cn>
Reviewed-by: Jackie Liu <liuyun01@kylinos.cn>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-25 11:15:33 +02:00
Greg Kroah-Hartman
a1757f43e8 Merge 4.19.247 into android-4.19-stable
Changes in 4.19.247
	binfmt_flat: do not stop relocating GOT entries prematurely on riscv
	ALSA: hda/realtek - Fix microphone noise on ASUS TUF B550M-PLUS
	USB: serial: option: add Quectel BG95 modem
	USB: new quirk for Dell Gen 2 devices
	ptrace/xtensa: Replace PT_SINGLESTEP with TIF_SINGLESTEP
	ptrace: Reimplement PTRACE_KILL by always sending SIGKILL
	btrfs: add "0x" prefix for unsupported optional features
	btrfs: repair super block num_devices automatically
	drm/virtio: fix NULL pointer dereference in virtio_gpu_conn_get_modes
	mwifiex: add mutex lock for call in mwifiex_dfs_chan_sw_work_queue
	b43legacy: Fix assigning negative value to unsigned variable
	b43: Fix assigning negative value to unsigned variable
	ipw2x00: Fix potential NULL dereference in libipw_xmit()
	ipv6: fix locking issues with loops over idev->addr_list
	fbcon: Consistently protect deferred_takeover with console_lock()
	ACPICA: Avoid cache flush inside virtual machines
	ALSA: jack: Access input_dev under mutex
	drm/amd/pm: fix double free in si_parse_power_table()
	ath9k: fix QCA9561 PA bias level
	media: venus: hfi: avoid null dereference in deinit
	media: pci: cx23885: Fix the error handling in cx23885_initdev()
	media: cx25821: Fix the warning when removing the module
	md/bitmap: don't set sb values if can't pass sanity check
	scsi: megaraid: Fix error check return value of register_chrdev()
	drm/plane: Move range check for format_count earlier
	drm/amd/pm: fix the compile warning
	ipv6: Don't send rs packets to the interface of ARPHRD_TUNNEL
	ASoC: dapm: Don't fold register value changes into notifications
	mlxsw: spectrum_dcb: Do not warn about priority changes
	ASoC: tscs454: Add endianness flag in snd_soc_component_driver
	s390/preempt: disable __preempt_count_add() optimization for PROFILE_ALL_BRANCHES
	dma-debug: change allocation mode from GFP_NOWAIT to GFP_ATIOMIC
	ipmi:ssif: Check for NULL msg when handling events and messages
	rtlwifi: Use pr_warn instead of WARN_ONCE
	media: cec-adap.c: fix is_configuring state
	openrisc: start CPU timer early in boot
	nvme-pci: fix a NULL pointer dereference in nvme_alloc_admin_tags
	ASoC: rt5645: Fix errorenous cleanup order
	net: phy: micrel: Allow probing without .driver_data
	media: exynos4-is: Fix compile warning
	hwmon: Make chip parameter for with_info API mandatory
	rxrpc: Return an error to sendmsg if call failed
	eth: tg3: silence the GCC 12 array-bounds warning
	ARM: dts: ox820: align interrupt controller node name with dtschema
	PM / devfreq: rk3399_dmc: Disable edev on remove()
	fs: jfs: fix possible NULL pointer dereference in dbFree()
	ARM: OMAP1: clock: Fix UART rate reporting algorithm
	fat: add ratelimit to fat*_ent_bread()
	ARM: versatile: Add missing of_node_put in dcscb_init
	ARM: dts: exynos: add atmel,24c128 fallback to Samsung EEPROM
	ARM: hisi: Add missing of_node_put after of_find_compatible_node
	PCI: Avoid pci_dev_lock() AB/BA deadlock with sriov_numvfs_store()
	tracing: incorrect isolate_mote_t cast in mm_vmscan_lru_isolate
	powerpc/xics: fix refcount leak in icp_opal_init()
	macintosh/via-pmu: Fix build failure when CONFIG_INPUT is disabled
	RDMA/hfi1: Prevent panic when SDMA is disabled
	drm: fix EDID struct for old ARM OABI format
	ath9k: fix ar9003_get_eepmisc
	drm/edid: fix invalid EDID extension block filtering
	drm/bridge: adv7511: clean up CEC adapter when probe fails
	ASoC: mediatek: Fix error handling in mt8173_max98090_dev_probe
	ASoC: mediatek: Fix missing of_node_put in mt2701_wm8960_machine_probe
	x86/delay: Fix the wrong asm constraint in delay_loop()
	drm/mediatek: Fix mtk_cec_mask()
	drm/vc4: txp: Don't set TXP_VSTART_AT_EOF
	drm/vc4: txp: Force alpha to be 0xff if it's disabled
	nl80211: show SSID for P2P_GO interfaces
	spi: spi-ti-qspi: Fix return value handling of wait_for_completion_timeout
	NFC: NULL out the dev->rfkill to prevent UAF
	efi: Add missing prototype for efi_capsule_setup_info
	HID: hid-led: fix maximum brightness for Dream Cheeky
	HID: elan: Fix potential double free in elan_input_configured
	spi: img-spfi: Fix pm_runtime_get_sync() error checking
	ath9k_htc: fix potential out of bounds access with invalid rxstatus->rs_keyix
	inotify: show inotify mask flags in proc fdinfo
	fsnotify: fix wrong lockdep annotations
	of: overlay: do not break notify on NOTIFY_{OK|STOP}
	scsi: ufs: core: Exclude UECxx from SFR dump list
	x86/pm: Fix false positive kmemleak report in msr_build_context()
	x86/speculation: Add missing prototype for unpriv_ebpf_notify()
	drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume
	drm/msm/dsi: fix error checks and return values for DSI xmit functions
	drm/msm/hdmi: check return value after calling platform_get_resource_byname()
	drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()
	x86: Fix return value of __setup handlers
	irqchip/aspeed-i2c-ic: Fix irq_of_parse_and_map() return value
	x86/mm: Cleanup the control_va_addr_alignment() __setup handler
	drm/msm/mdp5: Return error code in mdp5_pipe_release when deadlock is detected
	drm/msm/mdp5: Return error code in mdp5_mixer_release when deadlock is detected
	drm/msm: return an error pointer in msm_gem_prime_get_sg_table()
	media: uvcvideo: Fix missing check to determine if element is found in list
	perf/amd/ibs: Use interrupt regs ip for stack unwinding
	ASoC: mxs-saif: Fix refcount leak in mxs_saif_probe
	regulator: pfuze100: Fix refcount leak in pfuze_parse_regulators_dt
	scripts/faddr2line: Fix overlapping text section failures
	media: st-delta: Fix PM disable depth imbalance in delta_probe
	media: exynos4-is: Change clk_disable to clk_disable_unprepare
	media: pvrusb2: fix array-index-out-of-bounds in pvr2_i2c_core_init
	media: vsp1: Fix offset calculation for plane cropping
	Bluetooth: fix dangling sco_conn and use-after-free in sco_sock_timeout
	m68k: math-emu: Fix dependencies of math emulation support
	sctp: read sk->sk_bound_dev_if once in sctp_rcv()
	ext4: reject the 'commit' option on ext2 filesystems
	drm: msm: fix possible memory leak in mdp5_crtc_cursor_set()
	ASoC: wm2000: fix missing clk_disable_unprepare() on error in wm2000_anc_transition()
	NFC: hci: fix sleep in atomic context bugs in nfc_hci_hcp_message_tx
	rxrpc: Fix listen() setting the bar too high for the prealloc rings
	rxrpc: Don't try to resend the request if we're receiving the reply
	soc: qcom: smp2p: Fix missing of_node_put() in smp2p_parse_ipc
	soc: qcom: smsm: Fix missing of_node_put() in smsm_parse_ipc
	PCI: cadence: Fix find_first_zero_bit() limit
	PCI: rockchip: Fix find_first_zero_bit() limit
	ARM: dts: bcm2835-rpi-zero-w: Fix GPIO line name for Wifi/BT
	ARM: dts: bcm2835-rpi-b: Fix GPIO line names
	crypto: marvell/cesa - ECB does not IV
	mfd: ipaq-micro: Fix error check return value of platform_get_irq()
	scsi: fcoe: Fix Wstringop-overflow warnings in fcoe_wwn_from_mac()
	firmware: arm_scmi: Fix list protocols enumeration in the base protocol
	pinctrl: mvebu: Fix irq_of_parse_and_map() return value
	drivers/base/node.c: fix compaction sysfs file leak
	dax: fix cache flush on PMD-mapped pages
	powerpc/8xx: export 'cpm_setbrg' for modules
	powerpc/idle: Fix return value of __setup() handler
	powerpc/4xx/cpm: Fix return value of __setup() handler
	proc: fix dentry/inode overinstantiating under /proc/${pid}/net
	tty: fix deadlock caused by calling printk() under tty_port->lock
	Input: sparcspkr - fix refcount leak in bbc_beep_probe
	powerpc/perf: Fix the threshold compare group constraint for power9
	powerpc/fsl_rio: Fix refcount leak in fsl_rio_setup
	mailbox: forward the hrtimer if not queued and under a lock
	RDMA/hfi1: Prevent use of lock before it is initialized
	f2fs: fix dereference of stale list iterator after loop body
	iommu/mediatek: Add list_del in mtk_iommu_remove
	i2c: at91: use dma safe buffers
	i2c: at91: Initialize dma_buf in at91_twi_xfer()
	NFSv4/pNFS: Do not fail I/O when we fail to allocate the pNFS layout
	video: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup
	dmaengine: stm32-mdma: remove GISR1 register
	iommu/amd: Increase timeout waiting for GA log enablement
	perf c2c: Use stdio interface if slang is not supported
	perf jevents: Fix event syntax error caused by ExtSel
	f2fs: fix deadloop in foreground GC
	wifi: mac80211: fix use-after-free in chanctx code
	iwlwifi: mvm: fix assert 1F04 upon reconfig
	fs-writeback: writeback_sb_inodes:Recalculate 'wrote' according skipped pages
	netfilter: nf_tables: disallow non-stateful expression in sets earlier
	ext4: fix use-after-free in ext4_rename_dir_prepare
	ext4: fix bug_on in ext4_writepages
	ext4: verify dir block before splitting it
	ext4: avoid cycles in directory h-tree
	tracing: Fix potential double free in create_var_ref()
	PCI/PM: Fix bridge_d3_blacklist[] Elo i2 overwrite of Gigabyte X299
	PCI: qcom: Fix runtime PM imbalance on probe errors
	PCI: qcom: Fix unbalanced PHY init on probe errors
	dlm: fix plock invalid read
	dlm: fix missing lkb refcount handling
	ocfs2: dlmfs: fix error handling of user_dlm_destroy_lock
	scsi: dc395x: Fix a missing check on list iterator
	scsi: ufs: qcom: Add a readl() to make sure ref_clk gets enabled
	drm/amdgpu/cs: make commands with 0 chunks illegal behaviour.
	drm/nouveau/clk: Fix an incorrect NULL check on list iterator
	drm/bridge: analogix_dp: Grab runtime PM reference for DP-AUX
	md: fix an incorrect NULL check in does_sb_need_changing
	md: fix an incorrect NULL check in md_reload_sb
	media: coda: Fix reported H264 profile
	media: coda: Add more H264 levels for CODA960
	RDMA/hfi1: Fix potential integer multiplication overflow errors
	irqchip/armada-370-xp: Do not touch Performance Counter Overflow on A375, A38x, A39x
	irqchip: irq-xtensa-mx: fix initial IRQ affinity
	mac80211: upgrade passive scan to active scan on DFS channels after beacon rx
	um: chan_user: Fix winch_tramp() return value
	um: Fix out-of-bounds read in LDT setup
	iommu/msm: Fix an incorrect NULL check on list iterator
	nodemask.h: fix compilation error with GCC12
	hugetlb: fix huge_pmd_unshare address update
	rtl818x: Prevent using not initialized queues
	ASoC: rt5514: Fix event generation for "DSP Voice Wake Up" control
	carl9170: tx: fix an incorrect use of list iterator
	gma500: fix an incorrect NULL check on list iterator
	arm64: dts: qcom: ipq8074: fix the sleep clock frequency
	phy: qcom-qmp: fix struct clk leak on probe errors
	docs/conf.py: Cope with removal of language=None in Sphinx 5.0.0
	dt-bindings: gpio: altera: correct interrupt-cells
	blk-iolatency: Fix inflight count imbalances and IO hangs on offline
	phy: qcom-qmp: fix reset-controller leak on probe errors
	RDMA/rxe: Generate a completion for unsupported/invalid opcode
	MIPS: IP27: Remove incorrect `cpu_has_fpu' override
	md: bcache: check the return value of kzalloc() in detached_dev_do_request()
	pcmcia: db1xxx_ss: restrict to MIPS_DB1XXX boards
	staging: greybus: codecs: fix type confusion of list iterator variable
	tty: goldfish: Use tty_port_destroy() to destroy port
	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
	pwm: lp3943: Fix duty calculation in case period was clamped
	rpmsg: qcom_smd: Fix irq_of_parse_and_map() return value
	usb: dwc3: pci: Fix pm_runtime_get_sync() error checking
	iio: adc: sc27xx: fix read big scale voltage not right
	rpmsg: qcom_smd: Fix returning 0 if irq_of_parse_and_map() fails
	coresight: cpu-debug: Replace mutex with mutex_trylock on panic notifier
	soc: rockchip: Fix refcount leak in rockchip_grf_init
	clocksource/drivers/riscv: Events are stopped during CPU suspend
	rtc: mt6397: check return value after calling platform_get_resource()
	serial: meson: acquire port->lock in startup()
	serial: 8250_fintek: Check SER_RS485_RTS_* only with RS485
	serial: digicolor-usart: Don't allow CS5-6
	serial: txx9: Don't allow CS5-6
	serial: sh-sci: Don't allow CS5-6
	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
	clocksource/drivers/oxnas-rps: Fix irq_of_parse_and_map() return value
	s390/crypto: fix scatterwalk_unmap() callers in AES-GCM
	net: ethernet: mtk_eth_soc: out of bounds read in mtk_hwlro_get_fdir_entry()
	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: ubi_create_volume: Fix use-after-free when volume creation failed
	nfp: only report pause frame configuration for physical device
	net/mlx5e: Update netdev features after changing XDP state
	tcp: tcp_rtx_synack() can be called from process context
	afs: Fix infinite loop found by xfstest generic/676
	tipc: check attribute length for bearer name
	perf c2c: Fix sorting in percent_rmt_hitm_cmp()
	mips: cpc: Fix refcount leak in mips_cpc_default_phys_base
	tracing: Fix sleeping function called from invalid context on RT kernel
	tracing: Avoid adding tracer option before update_tracer_options
	i2c: cadence: Increase timeout per message if necessary
	m68knommu: set ZERO_PAGE() to the allocated zeroed page
	m68knommu: fix undefined reference to `_init_sp'
	NFSv4: Don't hold the layoutget locks across multiple RPC calls
	video: fbdev: pxa3xx-gcu: release the resources correctly in pxa3xx_gcu_probe/remove()
	xprtrdma: treat all calls not a bcall when bc_serv is NULL
	ata: pata_octeon_cf: Fix refcount leak in octeon_cf_probe
	af_unix: Fix a data-race in unix_dgram_peer_wake_me().
	bpf, arm64: Clear prog->jited_len along prog->jited
	net/mlx4_en: Fix wrong return value on ioctl EEPROM query failure
	SUNRPC: Fix the calculation of xdr->end in xdr_get_next_encode_buffer()
	net: mdio: unexport __init-annotated mdio_bus_init()
	net: xfrm: unexport __init-annotated xfrm4_protocol_init()
	net: ipv6: unexport __init-annotated seg6_hmac_init()
	net/mlx5: Rearm the FW tracer after each tracer event
	ip_gre: test csum_start instead of transport header
	net: altera: Fix refcount leak in altera_tse_mdio_create
	drm: imx: fix compiler warning with gcc-12
	iio: dummy: iio_simple_dummy: check the return value of kstrdup()
	lkdtm/usercopy: Expand size of "out of frame" object
	tty: synclink_gt: Fix null-pointer-dereference in slgt_clean()
	tty: Fix a possible resource leak in icom_probe
	drivers: staging: rtl8192u: Fix deadlock in ieee80211_beacons_stop()
	drivers: staging: rtl8192e: Fix deadlock in rtllib_beacons_stop()
	USB: host: isp116x: check return value after calling platform_get_resource()
	drivers: tty: serial: Fix deadlock in sa1100_set_termios()
	drivers: usb: host: Fix deadlock in oxu_bus_suspend()
	USB: hcd-pci: Fully suspend across freeze/thaw cycle
	usb: dwc2: gadget: don't reset gadget's driver->bus
	misc: rtsx: set NULL intfdata when probe fails
	extcon: Modify extcon device to be created after driver data is set
	clocksource/drivers/sp804: Avoid error on multiple instances
	staging: rtl8712: fix uninit-value in r871xu_drv_init()
	serial: msm_serial: disable interrupts in __msm_console_write()
	kernfs: Separate kernfs_pr_cont_buf and rename_lock.
	md: protect md_unregister_thread from reentrancy
	Revert "net: af_key: add check for pfkey_broadcast in function pfkey_process"
	ceph: allow ceph.dir.rctime xattr to be updatable
	drm/radeon: fix a possible null pointer dereference
	modpost: fix undefined behavior of is_arm_mapping_symbol()
	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
	nodemask: Fix return values to be unsigned
	vringh: Fix loop descriptors check in the indirect cases
	ALSA: hda/conexant - Fix loopback issue with CX20632
	cifs: return errors during session setup during reconnects
	ata: libata-transport: fix {dma|pio|xfer}_mode sysfs files
	mmc: block: Fix CQE recovery reset success
	nfc: st21nfca: fix incorrect validating logic in EVT_TRANSACTION
	nfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling
	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
	powerpc/32: Fix overread/overwrite of thread_struct via ptrace
	md/raid0: Ignore RAID0 layout if the second zone has only one device
	mtd: cfi_cmdset_0002: Move and rename chip_check/chip_ready/chip_good_for_write
	mtd: cfi_cmdset_0002: Use chip_ready() for write on S29GL064N
	tcp: fix tcp_mtup_probe_success vs wrong snd_cwnd
	Linux 4.19.247

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I58c002ddc38e389a13e2bdb9f291f05805718c9d
2022-06-14 17:16:36 +02:00
Miaoqian Lin
c66cc3c628 firmware: dmi-sysfs: Fix memory leak in dmi_sysfs_register_handle
[ Upstream commit 660ba678f9998aca6db74f2dd912fa5124f0fa31 ]

kobject_init_and_add() takes reference even when it fails.
According to the doc of kobject_init_and_add()

   If this function returns an error, kobject_put() must be called to
   properly clean up the memory associated with the object.

Fix this issue by calling kobject_put().

Fixes: 948af1f0bb ("firmware: Basic dmi-sysfs support")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220511071421.9769-1-linmq006@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-14 16:59:33 +02:00
Cristian Marussi
444a2d27fe firmware: arm_scmi: Fix list protocols enumeration in the base protocol
[ Upstream commit 8009120e0354a67068e920eb10dce532391361d0 ]

While enumerating protocols implemented by the SCMI platform using
BASE_DISCOVER_LIST_PROTOCOLS, the number of returned protocols is
currently validated in an improper way since the check employs a sum
between unsigned integers that could overflow and cause the check itself
to be silently bypassed if the returned value 'loop_num_ret' is big
enough.

Fix the validation avoiding the addition.

Link: https://lore.kernel.org/r/20220330150551.2573938-4-cristian.marussi@arm.com
Fixes: b6f20ff8bd ("firmware: arm_scmi: add common infrastructure and support for base protocol")
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-14 16:59:24 +02:00
Greg Kroah-Hartman
086155f9e8 Merge 4.19.236 into android-4.19-stable
Changes in 4.19.236
	Revert "xfrm: state and policy should fail if XFRMA_IF_ID 0"
	sctp: fix the processing for INIT chunk
	sctp: fix the processing for INIT_ACK chunk
	xfrm: Check if_id in xfrm_migrate
	xfrm: Fix xfrm migrate issues when address family changes
	arm64: dts: rockchip: fix rk3399-puma eMMC HS400 signal integrity
	arm64: dts: rockchip: reorder rk3399 hdmi clocks
	ARM: dts: rockchip: fix a typo on rk3288 crypto-controller
	MIPS: smp: fill in sibling and core maps earlier
	ARM: 9178/1: fix unmet dependency on BITREVERSE for HAVE_ARCH_BITREVERSE
	can: rcar_canfd: rcar_canfd_channel_probe(): register the CAN device when fully ready
	atm: firestream: check the return value of ioremap() in fs_init()
	nl80211: Update bss channel on channel switch for P2P_CLIENT
	tcp: make tcp_read_sock() more robust
	sfc: extend the locking on mcdi->seqno
	kselftest/vm: fix tests build with old libc
	sched/topology: Make sched_init_numa() use a set for the deduplicating sort
	sched/topology: Fix sched_domain_topology_level alloc in sched_init_numa()
	ia64: ensure proper NUMA distance and possible map initialization
	cpuset: Fix unsafe lock order between cpuset lock and cpuslock
	mm: fix dereference a null pointer in migrate[_huge]_page_move_mapping()
	fs: sysfs_emit: Remove PAGE_SIZE alignment check
	arm64: Add part number for Arm Cortex-A77
	arm64: Add Neoverse-N2, Cortex-A710 CPU part definition
	arm64: Add Cortex-X2 CPU part definition
	arm64: entry.S: Add ventry overflow sanity checks
	arm64: entry: Make the trampoline cleanup optional
	arm64: entry: Free up another register on kpti's tramp_exit path
	arm64: entry: Move the trampoline data page before the text page
	arm64: entry: Allow tramp_alias to access symbols after the 4K boundary
	arm64: entry: Don't assume tramp_vectors is the start of the vectors
	arm64: entry: Move trampoline macros out of ifdef'd section
	arm64: entry: Make the kpti trampoline's kpti sequence optional
	arm64: entry: Allow the trampoline text to occupy multiple pages
	arm64: entry: Add non-kpti __bp_harden_el1_vectors for mitigations
	arm64: entry: Add vectors that have the bhb mitigation sequences
	arm64: entry: Add macro for reading symbol addresses from the trampoline
	arm64: Add percpu vectors for EL1
	arm64: proton-pack: Report Spectre-BHB vulnerabilities as part of Spectre-v2
	KVM: arm64: Add templates for BHB mitigation sequences
	arm64: Mitigate spectre style branch history side channels
	KVM: arm64: Allow SMCCC_ARCH_WORKAROUND_3 to be discovered and migrated
	arm64: add ID_AA64ISAR2_EL1 sys register
	arm64: Use the clearbhb instruction in mitigations
	crypto: qcom-rng - ensure buffer for generate is completely filled
	ocfs2: fix crash when initialize filecheck kobj fails
	efi: fix return value of __setup handlers
	net/packet: fix slab-out-of-bounds access in packet_recvmsg()
	atm: eni: Add check for dma_map_single
	hv_netvsc: Add check for kvmalloc_array
	drm/panel: simple: Fix Innolux G070Y2-L01 BPP settings
	net: handle ARPHRD_PIMREG in dev_is_mac_header_xmit()
	net: dsa: Add missing of_node_put() in dsa_port_parse_of
	usb: gadget: rndis: prevent integer overflow in rndis_set_response()
	usb: gadget: Fix use-after-free bug by not setting udc->dev.driver
	Input: aiptek - properly check endpoint type
	perf symbols: Fix symbol size calculation condition
	Linux 4.19.236

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I03683d55b33b02b7c6f1a0068786de059209747d
2022-03-23 12:26:14 +01:00
Randy Dunlap
b6e96480f6 efi: fix return value of __setup handlers
[ Upstream commit 9feaf8b387ee0ece9c1d7add308776b502a35d0c ]

When "dump_apple_properties" is used on the kernel boot command line,
it causes an Unknown parameter message and the string is added to init's
argument strings:

  Unknown kernel command line parameters "dump_apple_properties
    BOOT_IMAGE=/boot/bzImage-517rc6 efivar_ssdt=newcpu_ssdt", will be
    passed to user space.

 Run /sbin/init as init process
   with arguments:
     /sbin/init
     dump_apple_properties
   with environment:
     HOME=/
     TERM=linux
     BOOT_IMAGE=/boot/bzImage-517rc6
     efivar_ssdt=newcpu_ssdt

Similarly when "efivar_ssdt=somestring" is used, it is added to the
Unknown parameter message and to init's environment strings, polluting
them (see examples above).

Change the return value of the __setup functions to 1 to indicate
that the __setup options have been handled.

Fixes: 58c5475aba ("x86/efi: Retrieve and assign Apple device properties")
Fixes: 475fb4e8b2 ("efi / ACPI: load SSTDs from EFI variables")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: Igor Zhbanov <i.zhbanov@omprussia.ru>
Link: lore.kernel.org/r/64644a2f-4a20-bab3-1e15-3b2cdd0defe3@omprussia.ru
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: linux-efi@vger.kernel.org
Cc: Lukas Wunner <lukas@wunner.de>
Cc: Octavian Purdila <octavian.purdila@intel.com>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Link: https://lore.kernel.org/r/20220301041851.12459-1-rdunlap@infradead.org
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-03-23 09:10:44 +01:00
Greg Kroah-Hartman
a54c48f848 Merge 4.19.234 into android-4.19-stable
Changes in 4.19.234
	x86/speculation: Merge one test in spectre_v2_user_select_mitigation()
	x86,bugs: Unconditionally allow spectre_v2=retpoline,amd
	x86/speculation: Rename RETPOLINE_AMD to RETPOLINE_LFENCE
	x86/speculation: Add eIBRS + Retpoline options
	Documentation/hw-vuln: Update spectre doc
	x86/speculation: Include unprivileged eBPF status in Spectre v2 mitigation reporting
	x86/speculation: Use generic retpoline by default on AMD
	x86/speculation: Update link to AMD speculation whitepaper
	x86/speculation: Warn about Spectre v2 LFENCE mitigation
	x86/speculation: Warn about eIBRS + LFENCE + Unprivileged eBPF + SMT
	arm/arm64: Provide a wrapper for SMCCC 1.1 calls
	arm/arm64: smccc/psci: add arm_smccc_1_1_get_conduit()
	ARM: report Spectre v2 status through sysfs
	ARM: early traps initialisation
	ARM: use LOADADDR() to get load address of sections
	ARM: Spectre-BHB workaround
	ARM: include unprivileged BPF status in Spectre V2 reporting
	ARM: fix build error when BPF_SYSCALL is disabled
	kbuild: add CONFIG_LD_IS_LLD
	ARM: fix co-processor register typo
	ARM: Do not use NOCROSSREFS directive with ld.lld
	ARM: fix build warning in proc-v7-bugs.c
	xen/xenbus: don't let xenbus_grant_ring() remove grants in error case
	xen/grant-table: add gnttab_try_end_foreign_access()
	xen/blkfront: don't use gnttab_query_foreign_access() for mapped status
	xen/netfront: don't use gnttab_query_foreign_access() for mapped status
	xen/scsifront: don't use gnttab_query_foreign_access() for mapped status
	xen/gntalloc: don't use gnttab_query_foreign_access()
	xen: remove gnttab_query_foreign_access()
	xen/9p: use alloc/free_pages_exact()
	xen/pvcalls: use alloc/free_pages_exact()
	xen/gnttab: fix gnttab_end_foreign_access() without page specified
	xen/netfront: react properly to failing gnttab_end_foreign_access_ref()
	Linux 4.19.234

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I0ba31b3c9c84dcebbafa96ab5735505712d83185
2022-03-11 11:13:57 +01:00
Mark Rutland
bbb66a2464 arm/arm64: smccc/psci: add arm_smccc_1_1_get_conduit()
commit 6b7fe77c334ae59fed9500140e08f4f896b36871 upstream.

SMCCC callers are currently amassing a collection of enums for the SMCCC
conduit, and are having to dig into the PSCI driver's internals in order
to figure out what to do.

Let's clean this up, with common SMCCC_CONDUIT_* definitions, and an
arm_smccc_1_1_get_conduit() helper that abstracts the PSCI driver's
internal state.

We can kill off the PSCI_CONDUIT_* definitions once we've migrated users
over to the new interface.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-11 10:15:11 +01:00
Greg Kroah-Hartman
27e814695c Merge 4.19.233 into android-4.19-stable
Changes in 4.19.233
	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
	Input: clear BTN_RIGHT/MIDDLE on buttonpads
	cifs: fix double free race when mount fails in cifs_get_root()
	dmaengine: shdma: Fix runtime PM imbalance on error
	i2c: cadence: allow COMPILE_TEST
	i2c: qup: allow COMPILE_TEST
	net: usb: cdc_mbim: avoid altsetting toggling for Telit FN990
	usb: gadget: don't release an existing dev->buf
	usb: gadget: clear related members when goto fail
	ata: pata_hpt37x: fix PCI clock detection
	ALSA: intel_hdmi: Fix reference to PCM buffer address
	ASoC: ops: Shift tested values in snd_soc_put_volsw() by +min
	xfrm: fix MTU regression
	netfilter: fix use-after-free in __nf_register_net_hook()
	xfrm: fix the if_id check in changelink
	xfrm: enforce validity of offload input flags
	netfilter: nf_queue: don't assume sk is full socket
	netfilter: nf_queue: fix possible use-after-free
	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: dcb: flush lingering app table entries for unregistered devices
	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
	block: Fix fsync always failed if once failed
	PCI: pciehp: Fix infinite loop in IRQ handler upon power fault
	xen/netfront: destroy queues before real_num_tx_queues is zeroed
	mac80211: fix forwarded mesh frames AC & queue selection
	net: stmmac: fix return value of __setup handler
	net: sxgbe: fix return value of __setup handler
	net: arcnet: com20020: Fix null-ptr-deref in com20020pci_probe()
	efivars: Respect "block" flag in efivar_entry_set_safe()
	firmware: arm_scmi: Remove space in MODULE_ALIAS name
	can: gs_usb: change active_channels's type from atomic_t to u8
	arm64: dts: rockchip: Switch RK3399-Gru DP to SPDIF output
	ARM: 9182/1: mmu: fix returns from early_param() and __setup() functions
	ibmvnic: free reset-work-item when flushing
	soc: fsl: qe: Check of ioremap return value
	net: chelsio: cxgb3: check the return value of pci_find_capability()
	nl80211: Handle nla_memdup failures in handle_nan_filter
	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
	HID: add mapping for KEY_ALL_APPLICATIONS
	memfd: fix F_SEAL_WRITE after shmem huge page allocated
	tracing/histogram: Fix sorting on old "cpu" value
	btrfs: add missing run of delayed items after unlink during log replay
	net: dcb: disable softirqs in dcbnl_flush_dev()
	hamradio: fix macro redefine warning
	Linux 4.19.233

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I1b655a8f94a7e445ddbd61e1f102e2eca10ebaa2
2022-03-11 10:08:25 +01:00
Alyssa Ross
07f8fd4947 firmware: arm_scmi: Remove space in MODULE_ALIAS name
commit 1ba603f56568c3b4c2542dfba07afa25f21dcff3 upstream.

modprobe can't handle spaces in aliases. Get rid of it to fix the issue.

Link: https://lore.kernel.org/r/20220211102704.128354-1-sudeep.holla@arm.com
Fixes: aa4f886f38 ("firmware: arm_scmi: add basic driver infrastructure for SCMI")
Reviewed-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Alyssa Ross <hi@alyssa.is>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-08 19:04:09 +01:00
Jann Horn
65f8a203cf efivars: Respect "block" flag in efivar_entry_set_safe()
commit 258dd902022cb10c83671176688074879517fd21 upstream.

When the "block" flag is false, the old code would sometimes still call
check_var_size(), which wrongly tells ->query_variable_store() that it can
block.

As far as I can tell, this can't really materialize as a bug at the moment,
because ->query_variable_store only does something on X86 with generic EFI,
and in that configuration we always take the efivar_entry_set_nonblocking()
path.

Fixes: ca0e30dcaa ("efi: Add nonblocking option to efi_query_variable_store()")
Signed-off-by: Jann Horn <jannh@google.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20220218180559.1432559-1-jannh@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-08 19:04:08 +01:00
Greg Kroah-Hartman
464464ac47 Merge 4.19.226 into android-4.19-stable
Changes in 4.19.226
	Bluetooth: bfusb: fix division by zero in send path
	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
	can: bcm: switch timer to HRTIMER_MODE_SOFT and remove hrtimer_tasklet
	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: 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
	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()
	kbuild: Add $(KBUILD_HOSTLDFLAGS) to 'has_libelf' test
	orangefs: Fix the size of a memory allocation in orangefs_bufmap_alloc()
	KVM: s390: Clarify SIGP orders versus STOP/RESTART
	media: uvcvideo: fix division by zero at stream start
	rtlwifi: rtl8192cu: Fix WARNING when calling local_irq_restore() with interrupts enabled
	firmware: qemu_fw_cfg: fix sysfs information leak
	firmware: qemu_fw_cfg: fix NULL-pointer deref on duplicate entries
	firmware: qemu_fw_cfg: fix kobject leak in probe error path
	ALSA: hda/realtek - Fix silent output on Gigabyte X570 Aorus Master after reboot from Windows
	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
	f2fs: fix to do sanity check in is_alive()
	nfc: llcp: fix NULL error pointer dereference on sendmsg() after failed bind()
	mtd: rawnand: gpmi: Remove explicit default gpmi clock setting for i.MX6
	x86/gpu: Reserve stolen memory for first integrated Intel GPU
	rtc: cmos: take rtc_lock while reading from CMOS
	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
	can: softing_cs: softingcs_probe(): fix memleak on registration failure
	lkdtm: Fix content of section containing lkdtm_rodata_do_nothing()
	PCI: Add function 1 DMA alias quirk for Marvell 88SE9125 SATA controller
	shmem: fix a race between shmem_unused_huge_shrink and shmem_evict_inode
	drm/panel: innolux-p079zca: Delete panel on attach() failure
	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
	wcn36xx: Indicate beacon not connection loss on MISSED_BEACON_IND
	wcn36xx: Release DMA channel descriptor allocations
	media: videobuf2: Fix the size printk format
	media: em28xx: fix memory leak in em28xx_init_dev
	arm64: dts: meson-gxbb-wetek: fix missing GPIO binding
	Bluetooth: stop proccessing malicious adv data
	tee: fix put order in teedev_close_context()
	media: dmxdev: fix UAF when dvb_register_device() fails
	crypto: qce - fix uaf on qce_ahash_register_one
	tty: serial: atmel: Check return code of dmaengine_submit()
	tty: serial: atmel: Call dma_async_issue_pending()
	media: rcar-csi2: Correct the selection of hsfreqrange
	media: si470x-i2c: fix possible memory leak in si470x_i2c_probe()
	media: mtk-vcodec: call v4l2_m2m_ctx_release first when file is released
	netfilter: bridge: add support for pppoe filtering
	arm64: dts: qcom: msm8916: fix MMC controller aliases
	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()
	tty: serial: uartlite: allow 64 bit address
	serial: amba-pl011: do not request memory region twice
	floppy: Fix hang in watchdog when disk is ejected
	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
	sched/rt: Try to restart rt period timer when rt runtime exceeded
	xfrm: fix a small bug in xfrm_sa_len()
	crypto: stm32/cryp - fix double pm exit
	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
	drm/msm/dpu: fix safe status debugfs file
	xfrm: interface with if_id 0 should return error
	xfrm: state and policy should fail if XFRMA_IF_ID 0
	usb: ftdi-elan: fix memory leak on device disconnect
	ARM: dts: armada-38x: Add generic compatible to UART nodes
	mmc: meson-mx-sdio: add IRQ check
	x86/mce/inject: Avoid out-of-bounds write when setting flags
	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()
	netfilter: ipt_CLUSTERIP: fix refcount leak in clusterip_tg_check()
	ppp: ensure minimum packet size in ppp_write()
	staging: greybus: audio: Check null pointer
	fsl/fman: Check for null pointer after calling devm_ioremap
	Bluetooth: hci_bcm: Check for error irq
	spi: spi-meson-spifc: Add missing pm_runtime_disable() in meson_spifc_probe
	tpm: add request_locality before write TPM_INT_ENABLE
	can: softing: softing_startstop(): fix set but not used variable warning
	can: xilinx_can: xcan_probe(): check for error irq
	pcmcia: fix setting of kthread task states
	net: mcs7830: handle usb read errors properly
	ext4: avoid trim error on fs with small groups
	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
	RDMA/hns: Validate the pkey index
	powerpc/prom_init: Fix improper check of prom_getprop()
	ASoC: uniphier: drop selecting non-existing SND_SOC_UNIPHIER_AIO_DMA
	ALSA: oss: fix compile error when OSS_DEBUG is enabled
	char/mwave: Adjust io port register size
	iommu/io-pgtable-arm: Fix table descriptor paddr formatting
	scsi: ufs: Fix race conditions related to driver data
	RDMA/core: Let ib_find_gid() continue search even after empty entry
	ASoC: rt5663: Handle device_property_read_u32_array error codes
	dmaengine: pxa/mmp: stop referencing config->slave_id
	iommu/iova: Fix race between FQ timeout and teardown
	ASoC: mediatek: Check for error clk pointer
	ASoC: samsung: idma: Check of ioremap return value
	misc: lattice-ecp3-config: Fix task hung when firmware load failed
	mips: lantiq: add support for clk_set_parent()
	mips: bcm63xx: add support for clk_set_parent()
	RDMA/cxgb4: Set queue pair state when being queried
	Bluetooth: Fix debugfs entry leak in hci_register_dev()
	fs: dlm: filter user dlm messages for kernel locks
	ar5523: Fix null-ptr-deref with unexpected WDCMSG_TARGET_START reply
	drm/nouveau/pmu/gm200-: avoid touching PMU outside of DEVINIT/PREOS/ACR
	usb: gadget: f_fs: Use stream_open() for endpoint files
	HID: apple: Do not reset quirks when the Fn key is not found
	media: b2c2: Add missing check in flexcop_pci_isr:
	mlxsw: pci: Add shutdown method in PCI driver
	drm/bridge: megachips: Ensure both bridges are probed before registration
	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
	mwifiex: Fix skb_over_panic in mwifiex_usb_recv()
	rsi: Fix out-of-bounds read in rsi_read_pkt()
	usb: uhci: add aspeed ast2600 uhci support
	floppy: Add max size check for user space request
	media: uvcvideo: Increase UVC_CTRL_CONTROL_TIMEOUT to 5 seconds.
	media: saa7146: hexium_orion: Fix a NULL pointer dereference in hexium_attach()
	media: m920x: don't use stack on USB reads
	iwlwifi: mvm: synchronize with FW after multicast commands
	ath10k: Fix tx hanging
	net-sysfs: update the queue counts in the unregistration path
	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
	bpf: Do not WARN in bpf_warn_invalid_xdp_action()
	HID: quirks: Allow inverting the absolute X/Y values
	media: igorplugusb: receiver overflow should be reported
	media: saa7146: hexium_gemini: Fix a NULL pointer dereference in hexium_attach()
	mmc: core: Fixup storing of OCR for MMC_QUIRK_NONSTD_SDIO
	audit: ensure userspace is penalized the same as the kernel when under pressure
	arm64: tegra: Adjust length of CCPLEX cluster MMIO region
	usb: hub: Add delay for SuperSpeed hub resume to let links transit to U0
	ath9k: Fix out-of-bound memcpy in ath9k_hif_usb_rx_stream
	iwlwifi: fix leaks/bad data after failed firmware load
	iwlwifi: remove module loading failure message
	iwlwifi: mvm: Fix calculation of frame length
	um: registers: Rename function names to avoid conflicts and build problems
	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: Hardware: Do not flush CPU cache when entering S4 and S5
	drm/amdgpu: fixup bad vram size on gmc v8
	ACPI: battery: Add the ThinkPad "Not Charging" quirk
	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()
	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: core: Keep mctrl register state and cached copy in sync
	parisc: Avoid calling faulthandler_disabled() twice
	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
	i2c: i801: Don't silently correct invalid transfer size
	powerpc/smp: Move setup_profiling_timer() under CONFIG_PROFILING
	i2c: mpc: Correct I2C reset procedure
	w1: Misuse of get_user()/put_user() reported by sparse
	ALSA: seq: Set upper limit of processed events
	powerpc: handle kdump appropriately with crash_kexec_post_notifiers option
	MIPS: OCTEON: add put_device() after of_find_device_by_node()
	i2c: designware-pci: Fix to change data types of hcnt and lcnt parameters
	MIPS: Octeon: Fix build errors using clang
	scsi: sr: Don't use GFP_DMA
	ASoC: mediatek: mt8173: fix device_node leak
	power: bq25890: Enable continuous conversion for ADC at charging
	rpmsg: core: Clean up resources on announce_create failure.
	ubifs: Error path in ubifs_remount_rw() seems to wrongly free write buffers
	serial: Fix incorrect rs485 polarity on uart open
	cputime, cpuacct: Include guest time in user time in cpuacct.stat
	iwlwifi: mvm: Increase the scan timeout guard to 30 seconds
	s390/mm: fix 2KB pgtable release race
	drm/etnaviv: limit submit sizes
	ext4: make sure to reset inode lockdep class when quota enabling fails
	ext4: make sure quota gets properly shutdown on error
	ext4: set csum seed in tmp inode while migrating to extents
	ext4: Fix BUG_ON in ext4_bread when write quota data
	ext4: don't use the orphan list when migrating an inode
	crypto: stm32/crc32 - Fix kernel BUG triggered in probe()
	ASoC: dpcm: prevent snd_soc_dpcm use after free
	regulator: core: Let boot-on regulators be powered off
	drm/radeon: fix error handling in radeon_driver_open_kms
	ARM: dts: Fix vcsi regulator to be always-on for droid4 to prevent hangs
	firmware: Update Kconfig help text for Google firmware
	media: rcar-csi2: Optimize the selection PHTW register
	Documentation: refer to config RANDOMIZE_BASE for kernel address-space randomization
	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
	powerpc/cell: Fix clang -Wimplicit-fallthrough warning
	powerpc/fsl/dts: Enable WA for erratum A-009885 on fman3l MDIO buses
	net/fsl: xgmac_mdio: Fix incorrect iounmap when removing module
	parisc: pdc_stable: Fix memory leak in pdcs_register_pathentries
	af_unix: annote lockless accesses to unix_tot_inflight & gc_in_progress
	net: axienet: Wait for PhyRstCmplt after core reset
	net: axienet: fix number of TX ring slots for available check
	rtc: pxa: fix null pointer dereference
	netns: add schedule point in ops_exit_list()
	libcxgb: Don't accidentally set RTO_ONLINK in cxgb_find_route()
	dmaengine: at_xdmac: Don't start transactions at tx_submit level
	dmaengine: at_xdmac: Print debug message after realeasing the lock
	dmaengine: at_xdmac: Fix lld view setting
	dmaengine: at_xdmac: Fix at_xdmac_lld struct definition
	net_sched: restore "mpu xxx" handling
	bcmgenet: add WOL IRQ check
	scripts/dtc: dtx_diff: remove broken example from help text
	lib82596: Fix IRQ check in sni_82596_probe
	mtd: nand: bbt: Fix corner case in bad block table handling
	mips,s390,sh,sparc: gup: Work around the "COW can break either way" issue
	fuse: fix bad inode
	fuse: fix live lock in fuse_iget()
	Linux 4.19.226

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie7599317fe668c46e0ceca652b4172ad2ce6533d
2022-02-01 10:03:27 +01:00
Ben Hutchings
5e18204b01 firmware: Update Kconfig help text for Google firmware
commit d185a3466f0cd5af8f1c5c782c53bc0e6f2e7136 upstream.

The help text for GOOGLE_FIRMWARE states that it should only be
enabled when building a kernel for Google's own servers.  However,
many of the drivers dependent on it are also useful on Chromebooks or
on any platform using coreboot.

Update the help text to reflect this double duty.

Fixes: d384d6f43d ("firmware: google memconsole: Add coreboot support")
Reviewed-by: Julius Werner <jwerner@chromium.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Link: https://lore.kernel.org/r/20180618225540.GD14131@decadent.org.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-27 09:04:31 +01:00
Johan Hovold
6cf711547e firmware: qemu_fw_cfg: fix kobject leak in probe error path
commit 47a1db8e797da01a1309bf42e0c0d771d4e4d4f3 upstream.

An initialised kobject must be freed using kobject_put() to avoid
leaking associated resources (e.g. the object name).

Commit fe3c60684377 ("firmware: Fix a reference count leak.") "fixed"
the leak in the first error path of the file registration helper but
left the second one unchanged. This "fix" would however result in a NULL
pointer dereference due to the release function also removing the never
added entry from the fw_cfg_entry_cache list. This has now been
addressed.

Fix the remaining kobject leak by restoring the common error path and
adding the missing kobject_put().

Fixes: 75f3e8e47f ("firmware: introduce sysfs driver for QEMU's fw_cfg device")
Cc: stable@vger.kernel.org      # 4.6
Cc: Gabriel Somlo <somlo@cmu.edu>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20211201132528.30025-3-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-27 09:04:14 +01:00
Johan Hovold
ea52b2688c firmware: qemu_fw_cfg: fix NULL-pointer deref on duplicate entries
commit d3e305592d69e21e36b76d24ca3c01971a2d09be upstream.

Commit fe3c60684377 ("firmware: Fix a reference count leak.") "fixed"
a kobject leak in the file registration helper by properly calling
kobject_put() for the entry in case registration of the object fails
(e.g. due to a name collision).

This would however result in a NULL pointer dereference when the
release function tries to remove the never added entry from the
fw_cfg_entry_cache list.

Fix this by moving the list-removal out of the release function.

Note that the offending commit was one of the benign looking umn.edu
fixes which was reviewed but not reverted. [1][2]

[1] https://lore.kernel.org/r/202105051005.49BFABCE@keescook
[2] https://lore.kernel.org/all/YIg7ZOZvS3a8LjSv@kroah.com

Fixes: fe3c60684377 ("firmware: Fix a reference count leak.")
Cc: stable@vger.kernel.org      # 5.8
Cc: Qiushi Wu <wu000273@umn.edu>
Cc: Kees Cook <keescook@chromium.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20211201132528.30025-2-johan@kernel.org
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-27 09:04:14 +01:00
Johan Hovold
dca77119c8 firmware: qemu_fw_cfg: fix sysfs information leak
commit 1b656e9aad7f4886ed466094d1dc5ee4dd900d20 upstream.

Make sure to always NUL-terminate file names retrieved from the firmware
to avoid accessing data beyond the entry slab buffer and exposing it
through sysfs in case the firmware data is corrupt.

Fixes: 75f3e8e47f ("firmware: introduce sysfs driver for QEMU's fw_cfg device")
Cc: stable@vger.kernel.org      # 4.6
Cc: Gabriel Somlo <somlo@cmu.edu>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20211201132528.30025-4-johan@kernel.org
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-27 09:04:14 +01:00
Greg Kroah-Hartman
b14211564d Merge 4.19.222 into android-4.19-stable
Changes in 4.19.222
	stable: clamp SUBLEVEL in 4.19
	nfc: fix segfault in nfc_genl_dump_devices_done
	drm/msm/dsi: set default num_data_lanes
	net/mlx4_en: Update reported link modes for 1/10G
	parisc/agp: Annotate parisc agp init functions with __init
	i2c: rk3x: Handle a spurious start completion interrupt flag
	net: netlink: af_netlink: Prevent empty skb by adding a check on len.
	tracing: Fix a kmemleak false positive in tracing_map
	hwmon: (dell-smm) Fix warning on /proc/i8k creation error
	mac80211: send ADDBA requests using the tid/queue of the aggregation session
	recordmcount.pl: look for jgnop instruction as well as bcrl on s390
	dm btree remove: fix use after free in rebalance_children()
	audit: improve robustness of the audit queue handling
	nfsd: fix use-after-free due to delegation race
	x86: Make ARCH_USE_MEMREMAP_PROT a generic Kconfig symbol
	x86/sme: Explicitly map new EFI memmap table as encrypted
	mac80211: track only QoS data frames for admission control
	ARM: socfpga: dts: fix qspi node compatible
	sch_cake: do not call cake_destroy() from cake_init()
	dmaengine: st_fdma: fix MODULE_ALIAS
	rds: memory leak in __rds_conn_create()
	soc/tegra: fuse: Fix bitwise vs. logical OR warning
	igb: Fix removal of unicast MAC filters of VFs
	igbvf: fix double free in `igbvf_probe`
	ixgbe: set X550 MDIO speed before talking to PHY
	netdevsim: Zero-initialize memory for new map's value in function nsim_bpf_map_alloc
	net/packet: rx_owner_map depends on pg_vec
	sit: do not call ipip6_dev_free() from sit_init_net()
	USB: gadget: bRequestType is a bitfield, not a enum
	USB: NO_LPM quirk Lenovo USB-C to Ethernet Adapher(RTL8153-04)
	PCI/MSI: Clear PCI_MSIX_FLAGS_MASKALL on error
	PCI/MSI: Mask MSI-X vectors only on success
	USB: serial: cp210x: fix CP2105 GPIO registration
	USB: serial: option: add Telit FN990 compositions
	timekeeping: Really make sure wall_to_monotonic isn't positive
	libata: if T_LENGTH is zero, dma direction should be DMA_NONE
	drm/amdgpu: correct register access for RLC_JUMP_TABLE_RESTORE
	net: systemport: Add global locking for descriptor lifecycle
	mac80211: validate extended element ID is present
	net: lan78xx: Avoid unnecessary self assignment
	ARM: 8805/2: remove unneeded naked function usage
	mwifiex: Remove unnecessary braces from HostCmd_SET_SEQ_NO_BSS_INFO
	ARM: 8800/1: use choice for kernel unwinders
	Input: touchscreen - avoid bitwise vs logical OR warning
	firmware: arm_scpi: Fix string overflow in SCPI genpd driver
	ARM: dts: imx6ull-pinfunc: Fix CSI_DATA07__ESAI_TX0 pad name
	media: mxl111sf: change mutex_init() location
	fuse: annotate lock in fuse_reverse_inval_entry()
	ovl: fix warning in ovl_create_real()
	scsi: scsi_debug: Sanity check block descriptor length in resp_mode_select()
	xen/blkfront: harden blkfront against event channel storms
	xen/netfront: harden netfront against event channel storms
	xen/console: harden hvc_xen against event channel storms
	xen/netback: fix rx queue stall detection
	xen/netback: don't queue unlimited number of packages
	Linux 4.19.222

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I2cbae15209a73e612b3acded2e87cacf48024186
2021-12-22 10:11:17 +01:00
Sudeep Holla
7e8645ca2c firmware: arm_scpi: Fix string overflow in SCPI genpd driver
commit 865ed67ab955428b9aa771d8b4f1e4fb7fd08945 upstream.

Without the bound checks for scpi_pd->name, it could result in the buffer
overflow when copying the SCPI device name from the corresponding device
tree node as the name string is set at maximum size of 30.

Let us fix it by using devm_kasprintf so that the string buffer is
allocated dynamically.

Fixes: 8bec4337ad ("firmware: scpi: add device power domain support using genpd")
Reported-by: Pedro Batista <pedbap.g@gmail.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Cc: stable@vger.kernel.org
Cc: Cristian Marussi <cristian.marussi@arm.com>
Link: https://lore.kernel.org/r/20211209120456.696879-1-sudeep.holla@arm.com'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-22 09:19:04 +01:00
Greg Kroah-Hartman
c8fea9b939 Merge 4.19.219 into android-4.19-stable
Changes in 4.19.219
	USB: serial: option: add Telit LE910S1 0x9200 composition
	USB: serial: option: add Fibocom FM101-GL variants
	usb: dwc2: hcd_queue: Fix use of floating point literal
	usb: hub: Fix usb enumeration issue due to address0 race
	usb: hub: Fix locking issues with address0_mutex
	binder: fix test regression due to sender_euid change
	ALSA: ctxfi: Fix out-of-range access
	media: cec: copy sequence field for the reply
	HID: wacom: Use "Confidence" flag to prevent reporting invalid contacts
	staging: rtl8192e: Fix use after free in _rtl92e_pci_disconnect()
	fuse: fix page stealing
	xen: don't continue xenstore initialization in case of errors
	xen: detect uninitialized xenbus in xenbus_init
	tracing: Fix pid filtering when triggers are attached
	xtensa: use CONFIG_USE_OF instead of CONFIG_OF
	proc/vmcore: fix clearing user buffer by properly using clear_user()
	PCI: aardvark: Fix a leaked reference by adding missing of_node_put()
	PCI: aardvark: Wait for endpoint to be ready before training link
	PCI: aardvark: Train link immediately after enabling training
	PCI: aardvark: Improve link training
	PCI: aardvark: Issue PERST via GPIO
	PCI: aardvark: Replace custom macros by standard linux/pci_regs.h macros
	PCI: aardvark: Indicate error in 'val' when config read fails
	PCI: aardvark: Don't touch PCIe registers if no card connected
	PCI: aardvark: Fix compilation on s390
	PCI: aardvark: Move PCIe reset card code to advk_pcie_train_link()
	PCI: aardvark: Update comment about disabling link training
	PCI: aardvark: Configure PCIe resources from 'ranges' DT property
	PCI: aardvark: Fix PCIe Max Payload Size setting
	PCI: aardvark: Fix link training
	PCI: aardvark: Fix checking for link up via LTSSM state
	pinctrl: armada-37xx: Correct mpp definitions
	pinctrl: armada-37xx: add missing pin: PCIe1 Wakeup
	pinctrl: armada-37xx: Correct PWM pins definitions
	arm64: dts: marvell: armada-37xx: declare PCIe reset pin
	arm64: dts: marvell: armada-37xx: Set pcie_reset_pin to gpio function
	netfilter: ipvs: Fix reuse connection if RS weight is 0
	ARM: dts: BCM5301X: Fix I2C controller interrupt
	ARM: dts: BCM5301X: Add interrupt properties to GPIO node
	ASoC: qdsp6: q6routing: Conditionally reset FrontEnd Mixer
	ASoC: topology: Add missing rwsem around snd_ctl_remove() calls
	net: ieee802154: handle iftypes as u32
	firmware: arm_scmi: pm: Propagate return value to caller
	NFSv42: Don't fail clone() unless the OP_CLONE operation failed
	ARM: socfpga: Fix crash with CONFIG_FORTIRY_SOURCE
	scsi: mpt3sas: Fix kernel panic during drive powercycle test
	drm/vc4: fix error code in vc4_create_object()
	ipv6: fix typos in __ip6_finish_output()
	net/smc: Ensure the active closing peer first closes clcsock
	PM: hibernate: use correct mode for swsusp_close()
	tcp_cubic: fix spurious Hystart ACK train detections for not-cwnd-limited flows
	MIPS: use 3-level pgtable for 64KB page size on MIPS_VA_BITS_48
	net/smc: Don't call clcsock shutdown twice when smc shutdown
	net: hns3: fix VF RSS failed problem after PF enable multi-TCs
	vhost/vsock: fix incorrect used length reported to the guest
	tracing: Check pid filtering when creating events
	s390/mm: validate VMA in PGSTE manipulation functions
	hugetlbfs: flush TLBs correctly after huge_pmd_unshare
	NFC: add NCI_UNREG flag to eliminate the race
	fuse: release pipe buf after last use
	xen: sync include/xen/interface/io/ring.h with Xen's newest version
	xen/blkfront: read response from backend only once
	xen/blkfront: don't take local copy of a request from the ring page
	xen/blkfront: don't trust the backend response data blindly
	xen/netfront: read response from backend only once
	xen/netfront: don't read data from request on the ring page
	xen/netfront: disentangle tx_skb_freelist
	xen/netfront: don't trust the backend response data blindly
	tty: hvc: replace BUG_ON() with negative return value
	Linux 4.19.219

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I08d2ac89cddf44071c644a999ca39fc5230b1b21
2021-12-01 09:42:16 +01:00
Peng Fan
b03c7892c3 firmware: arm_scmi: pm: Propagate return value to caller
[ Upstream commit 1446fc6c678e8d8b31606a4b877abe205f344b38 ]

of_genpd_add_provider_onecell may return error, so let's propagate
its return value to caller

Link: https://lore.kernel.org/r/20211116064227.20571-1-peng.fan@oss.nxp.com
Fixes: 898216c97e ("firmware: arm_scmi: add device power domain support using genpd")
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-12-01 09:27:42 +01:00
Greg Kroah-Hartman
47e51a7a22 Merge 4.19.218 into android-4.19-stable
Changes in 4.19.218
	xhci: Fix USB 3.1 enumeration issues by increasing roothub power-on-good delay
	binder: use euid from cred instead of using task
	binder: use cred instead of task for selinux checks
	Input: elantench - fix misreporting trackpoint coordinates
	Input: i8042 - Add quirk for Fujitsu Lifebook T725
	libata: fix read log timeout value
	ocfs2: fix data corruption on truncate
	mmc: dw_mmc: Dont wait for DRTO on Write RSP error
	parisc: Fix ptrace check on syscall return
	tpm: Check for integer overflow in tpm2_map_response_body()
	firmware/psci: fix application of sizeof to pointer
	crypto: s5p-sss - Add error handling in s5p_aes_probe()
	media: ite-cir: IR receiver stop working after receive overflow
	media: ir-kbd-i2c: improve responsiveness of hauppauge zilog receivers
	ALSA: hda/realtek: Add quirk for Clevo PC70HS
	ALSA: ua101: fix division by zero at probe
	ALSA: 6fire: fix control and bulk message timeouts
	ALSA: line6: fix control and interrupt message timeouts
	ALSA: usb-audio: Add registration quirk for JBL Quantum 400
	ALSA: synth: missing check for possible NULL after the call to kstrdup
	ALSA: timer: Fix use-after-free problem
	ALSA: timer: Unconditionally unlink slave instances, too
	x86/sme: Use #define USE_EARLY_PGTABLE_L5 in mem_encrypt_identity.c
	x86/irq: Ensure PI wakeup handler is unregistered before module unload
	cavium: Return negative value when pci_alloc_irq_vectors() fails
	scsi: qla2xxx: Fix unmap of already freed sgl
	cavium: Fix return values of the probe function
	sfc: Don't use netif_info before net_device setup
	hyperv/vmbus: include linux/bitops.h
	mmc: winbond: don't build on M68K
	drm: panel-orientation-quirks: Add quirk for Aya Neo 2021
	bpf: Prevent increasing bpf_jit_limit above max
	xen/netfront: stop tx queues during live migration
	spi: spl022: fix Microwire full duplex mode
	watchdog: Fix OMAP watchdog early handling
	vmxnet3: do not stop tx queues after netif_device_detach()
	btrfs: clear MISSING device status bit in btrfs_close_one_device
	btrfs: fix lost error handling when replaying directory deletes
	btrfs: call btrfs_check_rw_degradable only if there is a missing device
	ia64: kprobes: Fix to pass correct trampoline address to the handler
	hwmon: (pmbus/lm25066) Add offset coefficients
	regulator: s5m8767: do not use reset value as DVS voltage if GPIO DVS is disabled
	regulator: dt-bindings: samsung,s5m8767: correct s5m8767,pmic-buck-default-dvs-idx property
	EDAC/sb_edac: Fix top-of-high-memory value for Broadwell/Haswell
	mwifiex: fix division by zero in fw download path
	ath6kl: fix division by zero in send path
	ath6kl: fix control-message timeout
	ath10k: fix control-message timeout
	ath10k: fix division by zero in send path
	PCI: Mark Atheros QCA6174 to avoid bus reset
	rtl8187: fix control-message timeouts
	evm: mark evm_fixmode as __ro_after_init
	wcn36xx: Fix HT40 capability for 2Ghz band
	mwifiex: Read a PCI register after writing the TX ring write pointer
	libata: fix checking of DMA state
	wcn36xx: handle connection loss indication
	rsi: fix occasional initialisation failure with BT coex
	rsi: fix key enabled check causing unwanted encryption for vap_id > 0
	rsi: fix rate mask set leading to P2P failure
	rsi: Fix module dev_oper_mode parameter description
	RDMA/qedr: Fix NULL deref for query_qp on the GSI QP
	signal: Remove the bogus sigkill_pending in ptrace_stop
	signal/mips: Update (_save|_restore)_fp_context to fail with -EFAULT
	power: supply: max17042_battery: Prevent int underflow in set_soc_threshold
	power: supply: max17042_battery: use VFSOC for capacity when no rsns
	powerpc/85xx: Fix oops when mpc85xx_smp_guts_ids node cannot be found
	serial: core: Fix initializing and restoring termios speed
	ALSA: mixer: oss: Fix racy access to slots
	ALSA: mixer: fix deadlock in snd_mixer_oss_set_volume
	xen/balloon: add late_initcall_sync() for initial ballooning done
	PCI: aardvark: Do not clear status bits of masked interrupts
	PCI: aardvark: Do not unmask unused interrupts
	PCI: aardvark: Fix return value of MSI domain .alloc() method
	PCI: aardvark: Read all 16-bits from PCIE_MSI_PAYLOAD_REG
	quota: check block number when reading the block in quota file
	quota: correct error number in free_dqentry()
	pinctrl: core: fix possible memory leak in pinctrl_enable()
	iio: dac: ad5446: Fix ad5622_write() return value
	USB: serial: keyspan: fix memleak on probe errors
	USB: iowarrior: fix control-message timeouts
	drm: panel-orientation-quirks: Add quirk for KD Kurio Smart C15200 2-in-1
	Bluetooth: sco: Fix lock_sock() blockage by memcpy_from_msg()
	Bluetooth: fix use-after-free error in lock_sock_nested()
	platform/x86: wmi: do not fail if disabling fails
	MIPS: lantiq: dma: add small delay after reset
	MIPS: lantiq: dma: reset correct number of channel
	locking/lockdep: Avoid RCU-induced noinstr fail
	net: sched: update default qdisc visibility after Tx queue cnt changes
	smackfs: Fix use-after-free in netlbl_catmap_walk()
	x86: Increase exception stack sizes
	mwifiex: Run SET_BSS_MODE when changing from P2P to STATION vif-type
	mwifiex: Properly initialize private structure on interface type changes
	media: mt9p031: Fix corrupted frame after restarting stream
	media: netup_unidvb: handle interrupt properly according to the firmware
	media: uvcvideo: Set capability in s_param
	media: uvcvideo: Return -EIO for control errors
	media: s5p-mfc: fix possible null-pointer dereference in s5p_mfc_probe()
	media: s5p-mfc: Add checking to s5p_mfc_probe().
	media: mceusb: return without resubmitting URB in case of -EPROTO error.
	ia64: don't do IA64_CMPXCHG_DEBUG without CONFIG_PRINTK
	media: rcar-csi2: Add checking to rcsi2_start_receiver()
	ACPICA: Avoid evaluating methods too early during system resume
	media: usb: dvd-usb: fix uninit-value bug in dibusb_read_eeprom_byte()
	tracefs: Have tracefs directories not set OTH permission bits by default
	ath: dfs_pattern_detector: Fix possible null-pointer dereference in channel_detector_create()
	ACPI: battery: Accept charges over the design capacity as full
	leaking_addresses: Always print a trailing newline
	memstick: r592: Fix a UAF bug when removing the driver
	lib/xz: Avoid overlapping memcpy() with invalid input with in-place decompression
	lib/xz: Validate the value before assigning it to an enum variable
	workqueue: make sysfs of unbound kworker cpumask more clever
	tracing/cfi: Fix cmp_entries_* functions signature mismatch
	mwl8k: Fix use-after-free in mwl8k_fw_state_machine()
	PM: hibernate: Get block device exclusively in swsusp_check()
	iwlwifi: mvm: disable RX-diversity in powersave
	smackfs: use __GFP_NOFAIL for smk_cipso_doi()
	ARM: clang: Do not rely on lr register for stacktrace
	gre/sit: Don't generate link-local addr if addr_gen_mode is IN6_ADDR_GEN_MODE_NONE
	ARM: 9136/1: ARMv7-M uses BE-8, not BE-32
	spi: bcm-qspi: Fix missing clk_disable_unprepare() on error in bcm_qspi_probe()
	x86/hyperv: Protect set_hv_tscchange_cb() against getting preempted
	parisc: fix warning in flush_tlb_all
	task_stack: Fix end_of_stack() for architectures with upwards-growing stack
	parisc/unwind: fix unwinder when CONFIG_64BIT is enabled
	parisc/kgdb: add kgdb_roundup() to make kgdb work with idle polling
	Bluetooth: fix init and cleanup of sco_conn.timeout_work
	cgroup: Make rebind_subsystems() disable v2 controllers all at once
	net: dsa: rtl8366rb: Fix off-by-one bug
	drm/amdgpu: fix warning for overflow check
	media: em28xx: add missing em28xx_close_extension
	media: dvb-usb: fix ununit-value in az6027_rc_query
	media: mtk-vpu: Fix a resource leak in the error handling path of 'mtk_vpu_probe()'
	media: si470x: Avoid card name truncation
	media: cx23885: Fix snd_card_free call on null card pointer
	cpuidle: Fix kobject memory leaks in error paths
	media: em28xx: Don't use ops->suspend if it is NULL
	ath9k: Fix potential interrupt storm on queue reset
	media: dvb-frontends: mn88443x: Handle errors of clk_prepare_enable()
	crypto: qat - detect PFVF collision after ACK
	crypto: qat - disregard spurious PFVF interrupts
	hwrng: mtk - Force runtime pm ops for sleep ops
	b43legacy: fix a lower bounds test
	b43: fix a lower bounds test
	mmc: sdhci-omap: Fix NULL pointer exception if regulator is not configured
	memstick: avoid out-of-range warning
	memstick: jmb38x_ms: use appropriate free function in jmb38x_ms_alloc_host()
	hwmon: Fix possible memleak in __hwmon_device_register()
	hwmon: (pmbus/lm25066) Let compiler determine outer dimension of lm25066_coeff
	ath10k: fix max antenna gain unit
	drm/msm: uninitialized variable in msm_gem_import()
	net: stream: don't purge sk_error_queue in sk_stream_kill_queues()
	mmc: mxs-mmc: disable regulator on error and in the remove function
	platform/x86: thinkpad_acpi: Fix bitwise vs. logical warning
	rsi: stop thread firstly in rsi_91x_init() error handling
	mwifiex: Send DELBA requests according to spec
	phy: micrel: ksz8041nl: do not use power down mode
	nvme-rdma: fix error code in nvme_rdma_setup_ctrl
	PM: hibernate: fix sparse warnings
	clocksource/drivers/timer-ti-dm: Select TIMER_OF
	drm/msm: Fix potential NULL dereference in DPU SSPP
	smackfs: use netlbl_cfg_cipsov4_del() for deleting cipso_v4_doi
	s390/gmap: don't unconditionally call pte_unmap_unlock() in __gmap_zap()
	irq: mips: avoid nested irq_enter()
	tcp: don't free a FIN sk_buff in tcp_remove_empty_skb()
	samples/kretprobes: Fix return value if register_kretprobe() failed
	KVM: s390: Fix handle_sske page fault handling
	libertas_tf: Fix possible memory leak in probe and disconnect
	libertas: Fix possible memory leak in probe and disconnect
	wcn36xx: add proper DMA memory barriers in rx path
	net: amd-xgbe: Toggle PLL settings during rate change
	net: phylink: avoid mvneta warning when setting pause parameters
	crypto: pcrypt - Delay write to padata->info
	selftests/bpf: Fix fclose/pclose mismatch in test_progs
	ibmvnic: Process crqs after enabling interrupts
	RDMA/rxe: Fix wrong port_cap_flags
	ARM: s3c: irq-s3c24xx: Fix return value check for s3c24xx_init_intc()
	arm64: dts: rockchip: Fix GPU register width for RK3328
	RDMA/bnxt_re: Fix query SRQ failure
	ARM: dts: at91: tse850: the emac<->phy interface is rmii
	scsi: dc395: Fix error case unwinding
	MIPS: loongson64: make CPU_LOONGSON64 depends on MIPS_FP_SUPPORT
	JFS: fix memleak in jfs_mount
	ALSA: hda: Reduce udelay() at SKL+ position reporting
	arm: dts: omap3-gta04a4: accelerometer irq fix
	soc/tegra: Fix an error handling path in tegra_powergate_power_up()
	memory: fsl_ifc: fix leak of irq and nand_irq in fsl_ifc_ctrl_probe
	video: fbdev: chipsfb: use memset_io() instead of memset()
	serial: 8250_dw: Drop wrong use of ACPI_PTR()
	usb: gadget: hid: fix error code in do_config()
	power: supply: rt5033_battery: Change voltage values to µV
	scsi: csiostor: Uninitialized data in csio_ln_vnp_read_cbfn()
	RDMA/mlx4: Return missed an error if device doesn't support steering
	ASoC: cs42l42: Correct some register default values
	ASoC: cs42l42: Defer probe if request_threaded_irq() returns EPROBE_DEFER
	phy: qcom-qusb2: Fix a memory leak on probe
	serial: xilinx_uartps: Fix race condition causing stuck TX
	mips: cm: Convert to bitfield API to fix out-of-bounds access
	power: supply: bq27xxx: Fix kernel crash on IRQ handler register error
	apparmor: fix error check
	rpmsg: Fix rpmsg_create_ept return when RPMSG config is not defined
	pnfs/flexfiles: Fix misplaced barrier in nfs4_ff_layout_prepare_ds
	drm/plane-helper: fix uninitialized variable reference
	PCI: aardvark: Don't spam about PIO Response Status
	NFS: Fix deadlocks in nfs_scan_commit_list()
	fs: orangefs: fix error return code of orangefs_revalidate_lookup()
	mtd: spi-nor: hisi-sfc: Remove excessive clk_disable_unprepare()
	dmaengine: at_xdmac: fix AT_XDMAC_CC_PERID() macro
	auxdisplay: img-ascii-lcd: Fix lock-up when displaying empty string
	auxdisplay: ht16k33: Connect backlight to fbdev
	auxdisplay: ht16k33: Fix frame buffer device blanking
	netfilter: nfnetlink_queue: fix OOB when mac header was cleared
	dmaengine: dmaengine_desc_callback_valid(): Check for `callback_result`
	m68k: set a default value for MEMORY_RESERVE
	watchdog: f71808e_wdt: fix inaccurate report in WDIOC_GETTIMEOUT
	ar7: fix kernel builds for compiler test
	scsi: qla2xxx: Fix gnl list corruption
	scsi: qla2xxx: Turn off target reset during issue_lip
	i2c: xlr: Fix a resource leak in the error handling path of 'xlr_i2c_probe()'
	xen-pciback: Fix return in pm_ctrl_init()
	net: davinci_emac: Fix interrupt pacing disable
	ACPI: PMIC: Fix intel_pmic_regs_handler() read accesses
	bonding: Fix a use-after-free problem when bond_sysfs_slave_add() failed
	mm/zsmalloc.c: close race window between zs_pool_dec_isolated() and zs_unregister_migration()
	zram: off by one in read_block_state()
	llc: fix out-of-bound array index in llc_sk_dev_hash()
	nfc: pn533: Fix double free when pn533_fill_fragment_skbs() fails
	arm64: pgtable: make __pte_to_phys/__phys_to_pte_val inline functions
	vsock: prevent unnecessary refcnt inc for nonblocking connect
	cxgb4: fix eeprom len when diagnostics not implemented
	USB: chipidea: fix interrupt deadlock
	ARM: 9155/1: fix early early_iounmap()
	ARM: 9156/1: drop cc-option fallbacks for architecture selection
	f2fs: should use GFP_NOFS for directory inodes
	9p/net: fix missing error check in p9_check_errors
	powerpc/lib: Add helper to check if offset is within conditional branch range
	powerpc/bpf: Validate branch ranges
	powerpc/bpf: Fix BPF_SUB when imm == 0x80000000
	powerpc/security: Add a helper to query stf_barrier type
	powerpc/bpf: Emit stf barrier instruction sequences for BPF_NOSPEC
	mm, oom: pagefault_out_of_memory: don't force global OOM for dying tasks
	mm, oom: do not trigger out_of_memory from the #PF
	backlight: gpio-backlight: Correct initial power state handling
	video: backlight: Drop maximum brightness override for brightness zero
	s390/cio: check the subchannel validity for dev_busid
	s390/tape: fix timer initialization in tape_std_assign()
	PCI: Add PCI_EXP_DEVCTL_PAYLOAD_* macros
	fuse: truncate pagecache on atomic_o_trunc
	x86/cpu: Fix migration safety with X86_BUG_NULL_SEL
	ext4: fix lazy initialization next schedule time computation in more granular unit
	fortify: Explicitly disable Clang support
	parisc/entry: fix trace test in syscall exit path
	PCI/MSI: Destroy sysfs before freeing entries
	PCI/MSI: Deal with devices lying about their MSI mask capability
	PCI: Add MSI masking quirk for Nvidia ION AHCI
	erofs: remove the occupied parameter from z_erofs_pagevec_enqueue()
	erofs: fix unsafe pagevec reuse of hooked pclusters
	arm64: zynqmp: Do not duplicate flash partition label property
	arm64: zynqmp: Fix serial compatible string
	scsi: lpfc: Fix list_add() corruption in lpfc_drain_txq()
	arm64: dts: hisilicon: fix arm,sp805 compatible string
	usb: musb: tusb6010: check return value after calling platform_get_resource()
	usb: typec: tipd: Remove WARN_ON in tps6598x_block_read
	arm64: dts: freescale: fix arm,sp805 compatible string
	ASoC: nau8824: Add DMI quirk mechanism for active-high jack-detect
	scsi: advansys: Fix kernel pointer leak
	firmware_loader: fix pre-allocated buf built-in firmware use
	ARM: dts: omap: fix gpmc,mux-add-data type
	usb: host: ohci-tmio: check return value after calling platform_get_resource()
	ALSA: ISA: not for M68K
	tty: tty_buffer: Fix the softlockup issue in flush_to_ldisc
	MIPS: sni: Fix the build
	scsi: target: Fix ordered tag handling
	scsi: target: Fix alua_tg_pt_gps_count tracking
	powerpc/5200: dts: fix memory node unit name
	ALSA: gus: fix null pointer dereference on pointer block
	powerpc/dcr: Use cmplwi instead of 3-argument cmpli
	sh: check return code of request_irq
	maple: fix wrong return value of maple_bus_init().
	f2fs: fix up f2fs_lookup tracepoints
	sh: fix kconfig unmet dependency warning for FRAME_POINTER
	sh: define __BIG_ENDIAN for math-emu
	mips: BCM63XX: ensure that CPU_SUPPORTS_32BIT_KERNEL is set
	sched/core: Mitigate race cpus_share_cache()/update_top_cache_domain()
	drm/nouveau: hdmigv100.c: fix corrupted HDMI Vendor InfoFrame
	net: bnx2x: fix variable dereferenced before check
	iavf: check for null in iavf_fix_features
	iavf: Fix for the false positive ASQ/ARQ errors while issuing VF reset
	MIPS: generic/yamon-dt: fix uninitialized variable error
	mips: bcm63xx: add support for clk_get_parent()
	mips: lantiq: add support for clk_get_parent()
	platform/x86: hp_accel: Fix an error handling path in 'lis3lv02d_probe()'
	net: virtio_net_hdr_to_skb: count transport header in UFO
	i40e: Fix correct max_pkt_size on VF RX queue
	i40e: Fix NULL ptr dereference on VSI filter sync
	i40e: Fix changing previously set num_queue_pairs for PFs
	i40e: Fix display error code in dmesg
	NFC: reorganize the functions in nci_request
	NFC: reorder the logic in nfc_{un,}register_device
	perf/x86/intel/uncore: Fix filter_tid mask for CHA events on Skylake Server
	perf/x86/intel/uncore: Fix IIO event constraints for Skylake Server
	tun: fix bonding active backup with arp monitoring
	hexagon: export raw I/O routines for modules
	ipc: WARN if trying to remove ipc object which is absent
	mm: kmemleak: slob: respect SLAB_NOLEAKTRACE flag
	x86/hyperv: Fix NULL deref in set_hv_tscchange_cb() if Hyper-V setup fails
	udf: Fix crash after seekdir
	btrfs: fix memory ordering between normal and ordered work functions
	parisc/sticon: fix reverse colors
	cfg80211: call cfg80211_stop_ap when switch from P2P_GO type
	drm/udl: fix control-message timeout
	drm/amdgpu: fix set scaling mode Full/Full aspect/Center not works on vga and dvi connectors
	perf/core: Avoid put_page() when GUP fails
	batman-adv: mcast: fix duplicate mcast packets in BLA backbone from LAN
	batman-adv: Consider fragmentation for needed_headroom
	batman-adv: Reserve needed_*room for fragments
	batman-adv: Don't always reallocate the fragmentation skb head
	RDMA/netlink: Add __maybe_unused to static inline in C file
	ASoC: DAPM: Cover regression by kctl change notification fix
	usb: max-3421: Use driver data instead of maintaining a list of bound devices
	soc/tegra: pmc: Fix imbalanced clock disabling in error code path
	Linux 4.19.218

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I3f87fc92fe2a7a19ddddb522916f74dba7929583
2021-11-26 15:19:33 +01:00
jing yangyang
68f5f8e20b firmware/psci: fix application of sizeof to pointer
commit 2ac5fb35cd520ab1851c9a4816c523b65276052f upstream.

sizeof when applied to a pointer typed expression gives the size of
the pointer.

./drivers/firmware/psci/psci_checker.c:158:41-47: ERROR application of sizeof to pointer

This issue was detected with the help of Coccinelle.

Fixes: 7401056de5 ("drivers/firmware: psci_checker: stash and use topology_core_cpumask for hotplug tests")
Cc: stable@vger.kernel.org
Reported-by: Zeal Robot <zealci@zte.com.cn>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: jing yangyang <jing.yangyang@zte.com.cn>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-26 11:35:57 +01:00
Greg Kroah-Hartman
ae438d0b63 Merge 4.19.213 into android-4.19-stable
Changes in 4.19.213
	ALSA: seq: Fix a potential UAF by wrong private_free call order
	ALSA: hda/realtek: Complete partial device name to avoid ambiguity
	ALSA: hda/realtek: Add quirk for Clevo X170KM-G
	ALSA: hda/realtek - ALC236 headset MIC recording issue
	nds32/ftrace: Fix Error: invalid operands (*UND* and *UND* sections) for `^'
	s390: fix strrchr() implementation
	btrfs: deal with errors when replaying dir entry during log replay
	btrfs: deal with errors when adding inode reference during log replay
	btrfs: check for error when looking up inode during dir entry replay
	x86/resctrl: Free the ctrlval arrays when domain_setup_mon_state() fails
	mei: me: add Ice Lake-N device id.
	xhci: guard accesses to ep_state in xhci_endpoint_reset()
	xhci: Fix command ring pointer corruption while aborting a command
	xhci: Enable trust tx length quirk for Fresco FL11 USB controller
	cb710: avoid NULL pointer subtraction
	efi/cper: use stack buffer for error record decoding
	efi: Change down_interruptible() in virt_efi_reset_system() to down_trylock()
	usb: musb: dsps: Fix the probe error path
	Input: xpad - add support for another USB ID of Nacon GC-100
	USB: serial: qcserial: add EM9191 QDL support
	USB: serial: option: add Quectel EC200S-CN module support
	USB: serial: option: add Telit LE910Cx composition 0x1204
	USB: serial: option: add prod. id for Quectel EG91
	virtio: write back F_VERSION_1 before validate
	nvmem: Fix shift-out-of-bound (UBSAN) with byte size cells
	x86/Kconfig: Do not enable AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT automatically
	iio: adc: aspeed: set driver data when adc probe.
	iio: adc128s052: Fix the error handling path of 'adc128_probe()'
	iio: light: opt3001: Fixed timeout error when 0 lux
	iio: ssp_sensors: add more range checking in ssp_parse_dataframe()
	iio: ssp_sensors: fix error code in ssp_print_mcu_debug()
	iio: dac: ti-dac5571: fix an error code in probe()
	sctp: account stream padding length for reconf chunk
	net: arc: select CRC32
	net: korina: select CRC32
	net: encx24j600: check error in devm_regmap_init_encx24j600
	ethernet: s2io: fix setting mac address during resume
	nfc: fix error handling of nfc_proto_register()
	NFC: digital: fix possible memory leak in digital_tg_listen_mdaa()
	NFC: digital: fix possible memory leak in digital_in_send_sdd_req()
	pata_legacy: fix a couple uninitialized variable bugs
	platform/mellanox: mlxreg-io: Fix argument base in kstrtou32() call
	drm/msm: Fix null pointer dereference on pointer edp
	drm/msm/dsi: Fix an error code in msm_dsi_modeset_init()
	drm/msm/dsi: fix off by one in dsi_bus_clk_enable error handling
	acpi/arm64: fix next_platform_timer() section mismatch error
	mqprio: Correct stats in mqprio_dump_class_stats().
	qed: Fix missing error code in qed_slowpath_start()
	r8152: select CRC32 and CRYPTO/CRYPTO_HASH/CRYPTO_SHA256
	Linux 4.19.213

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ieed0ccf749a762608588038f8b85a81e85d00c1b
2021-10-21 08:48:58 +02:00
Zhang Jianhua
853985927c efi: Change down_interruptible() in virt_efi_reset_system() to down_trylock()
commit 38fa3206bf441911258e5001ac8b6738693f8d82 upstream.

While reboot the system by sysrq, the following bug will be occur.

BUG: sleeping function called from invalid context at kernel/locking/semaphore.c:90
in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 10052, name: rc.shutdown
CPU: 3 PID: 10052 Comm: rc.shutdown Tainted: G        W O      5.10.0 #1
Call trace:
 dump_backtrace+0x0/0x1c8
 show_stack+0x18/0x28
 dump_stack+0xd0/0x110
 ___might_sleep+0x14c/0x160
 __might_sleep+0x74/0x88
 down_interruptible+0x40/0x118
 virt_efi_reset_system+0x3c/0xd0
 efi_reboot+0xd4/0x11c
 machine_restart+0x60/0x9c
 emergency_restart+0x1c/0x2c
 sysrq_handle_reboot+0x1c/0x2c
 __handle_sysrq+0xd0/0x194
 write_sysrq_trigger+0xbc/0xe4
 proc_reg_write+0xd4/0xf0
 vfs_write+0xa8/0x148
 ksys_write+0x6c/0xd8
 __arm64_sys_write+0x18/0x28
 el0_svc_common.constprop.3+0xe4/0x16c
 do_el0_svc+0x1c/0x2c
 el0_svc+0x20/0x30
 el0_sync_handler+0x80/0x17c
 el0_sync+0x158/0x180

The reason for this problem is that irq has been disabled in
machine_restart() and then it calls down_interruptible() in
virt_efi_reset_system(), which would occur sleep in irq context,
it is dangerous! Commit 99409b935c9a("locking/semaphore: Add
might_sleep() to down_*() family") add might_sleep() in
down_interruptible(), so the bug info is here. down_trylock()
can solve this problem, cause there is no might_sleep.

--------

Cc: <stable@vger.kernel.org>
Signed-off-by: Zhang Jianhua <chris.zjh@huawei.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-20 11:23:02 +02:00
Ard Biesheuvel
6dca770d20 efi/cper: use stack buffer for error record decoding
commit b3a72ca80351917cc23f9e24c35f3c3979d3c121 upstream.

Joe reports that using a statically allocated buffer for converting CPER
error records into human readable text is probably a bad idea. Even
though we are not aware of any actual issues, a stack buffer is clearly
a better choice here anyway, so let's move the buffer into the stack
frames of the two functions that refer to it.

Cc: <stable@vger.kernel.org>
Reported-by: Joe Perches <joe@perches.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-20 11:23:02 +02:00