Commit graph android_kernel_motorola_sm6375/drivers/block
Author SHA1 Message Date
Greg Kroah-Hartman
91a7552bea This is the 5.4.160 stable release
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Merge 5.4.160 into android11-5.4-lts

Changes in 5.4.160
	xhci: Fix USB 3.1 enumeration issues by increasing roothub power-on-good delay
	usb: xhci: Enable runtime-pm by default on AMD Yellow Carp platform
	binder: use euid from cred instead of using task
	binder: use cred instead of task for selinux checks
	binder: use cred instead of task for getsecid
	Input: iforce - fix control-message timeout
	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
	scsi: qla2xxx: Fix kernel crash when accessing port_speed sysfs file
	scsi: qla2xxx: Fix use after free in eh_abort path
	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
	media: v4l2-ioctl: Fix check_ext_ctrls
	ALSA: hda/realtek: Add quirk for Clevo PC70HS
	ALSA: hda/realtek: Add a quirk for Acer Spin SP513-54N
	ALSA: hda/realtek: Add quirk for ASUS UX550VE
	ALSA: hda/realtek: Add quirk for HP EliteBook 840 G7 mute LED
	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
	fuse: fix page stealing
	x86/sme: Use #define USE_EARLY_PGTABLE_L5 in mem_encrypt_identity.c
	x86/cpu: Fix migration safety with X86_BUG_NULL_SEL
	x86/irq: Ensure PI wakeup handler is unregistered before module unload
	cavium: Return negative value when pci_alloc_irq_vectors() fails
	scsi: qla2xxx: Return -ENOMEM if kzalloc() 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
	ARM: dts: sun7i: A20-olinuxino-lime2: Fix ethernet phy-mode
	reset: socfpga: add empty driver allowing consumers to probe
	mmc: winbond: don't build on M68K
	drm: panel-orientation-quirks: Add quirk for Aya Neo 2021
	bpf: Define bpf_jit_alloc_exec_limit for arm64 JIT
	bpf: Prevent increasing bpf_jit_limit above max
	xen/netfront: stop tx queues during live migration
	nvmet-tcp: fix a memory leak when releasing a queue
	spi: spl022: fix Microwire full duplex mode
	net: multicast: calculate csum of looped-back and forwarded packets
	watchdog: Fix OMAP watchdog early handling
	drm: panel-orientation-quirks: Add quirk for GPD Win3
	nvmet-tcp: fix header digest verification
	r8169: Add device 10ec:8162 to driver r8169
	vmxnet3: do not stop tx queues after netif_device_detach()
	nfp: bpf: relax prog rejection for mtu check through max_pkt_offset
	net/smc: Correct spelling mistake to TCPF_SYN_RECV
	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
	KVM: nVMX: Query current VMCS when determining if MSR bitmaps are in use
	can: j1939: j1939_tp_cmd_recv(): ignore abort message in the BAM transport
	can: j1939: j1939_can_recv(): ignore messages with invalid source address
	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: pci-bridge-emul: Fix emulation of W1C bits
	PCI: aardvark: Do not clear status bits of masked interrupts
	PCI: aardvark: Fix checking for link up via LTSSM state
	PCI: aardvark: Do not unmask unused interrupts
	PCI: aardvark: Fix reporting Data Link Layer Link Active
	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
	USB: chipidea: fix interrupt deadlock
	dma-buf: WARN on dmabuf release with pending attachments
	drm: panel-orientation-quirks: Update the Lenovo Ideapad D330 quirk (v2)
	drm: panel-orientation-quirks: Add quirk for KD Kurio Smart C15200 2-in-1
	drm: panel-orientation-quirks: Add quirk for the Samsung Galaxy Book 10.6
	Bluetooth: sco: Fix lock_sock() blockage by memcpy_from_msg()
	Bluetooth: fix use-after-free error in lock_sock_nested()
	drm/panel-orientation-quirks: add Valve Steam Deck
	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
	ath10k: high latency fixes for beacon buffer
	media: mt9p031: Fix corrupted frame after restarting stream
	media: netup_unidvb: handle interrupt properly according to the firmware
	media: stm32: Potential NULL pointer dereference in dcmi_irq_thread()
	media: uvcvideo: Set capability in s_param
	media: uvcvideo: Return -EIO for control errors
	media: uvcvideo: Set unique vdev name based in type
	media: s5p-mfc: fix possible null-pointer dereference in s5p_mfc_probe()
	media: s5p-mfc: Add checking to s5p_mfc_probe().
	media: imx: set a media_device bus_info string
	media: mceusb: return without resubmitting URB in case of -EPROTO error.
	ia64: don't do IA64_CMPXCHG_DEBUG without CONFIG_PRINTK
	brcmfmac: Add DMI nvram filename quirk for Cyberbook T116 tablet
	media: rcar-csi2: Add checking to rcsi2_start_receiver()
	ipmi: Disable some operations during a panic
	ACPICA: Avoid evaluating methods too early during system resume
	media: ipu3-imgu: imgu_fmt: Handle properly try
	media: ipu3-imgu: VIDIOC_QUERYCAP: Fix bus_info
	media: usb: dvd-usb: fix uninit-value bug in dibusb_read_eeprom_byte()
	net-sysfs: try not to restart the syscall if it will fail eventually
	tracefs: Have tracefs directories not set OTH permission bits by default
	ath: dfs_pattern_detector: Fix possible null-pointer dereference in channel_detector_create()
	iov_iter: Fix iov_iter_get_pages{,_alloc} page fault return value
	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()
	block: remove inaccurate requeue check
	nvmet: fix use-after-free when a port is removed
	nvmet-tcp: fix use-after-free when a port is removed
	nvme: drop scan_lock and always kick requeue list when removing namespaces
	PM: hibernate: Get block device exclusively in swsusp_check()
	selftests: kvm: fix mismatched fclose() after popen()
	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
	vrf: run conntrack only in context of lower/physdev for locally generated packets
	net: annotate data-race in neigh_output()
	btrfs: do not take the uuid_mutex in btrfs_rm_device
	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
	netfilter: conntrack: set on IPS_ASSURED if flows enters internal stream state
	selftests/bpf: Fix strobemeta selftest regression
	Bluetooth: fix init and cleanup of sco_conn.timeout_work
	rcu: Fix existing exp request check in sync_sched_exp_online_cleanup()
	drm/v3d: fix wait for TMU write combiner flush
	virtio-gpu: fix possible memory allocation failure
	net: net_namespace: Fix undefined member in key_remove_domain()
	cgroup: Make rebind_subsystems() disable v2 controllers all at once
	wilc1000: fix possible memory leak in cfg_scan_result()
	Bluetooth: btmtkuart: fix a memleak in mtk_hci_wmt_sync
	crypto: caam - disable pkc for non-E SoCs
	rxrpc: Fix _usecs_to_jiffies() by using usecs_to_jiffies()
	net: dsa: rtl8366rb: Fix off-by-one bug
	ath10k: Fix missing frame timestamp for beacon/probe-resp
	drm/amdgpu: fix warning for overflow check
	media: em28xx: add missing em28xx_close_extension
	media: cxd2880-spi: Fix a null pointer dereference on error handling path
	media: dvb-usb: fix ununit-value in az6027_rc_query
	media: TDA1997x: handle short reads of hdmi info frame.
	media: mtk-vpu: Fix a resource leak in the error handling path of 'mtk_vpu_probe()'
	media: radio-wl1273: Avoid card name truncation
	media: si470x: Avoid card name truncation
	media: tm6000: Avoid card name truncation
	media: cx23885: Fix snd_card_free call on null card pointer
	kprobes: Do not use local variable when creating debugfs file
	crypto: ecc - fix CRYPTO_DEFAULT_RNG dependency
	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
	EDAC/amd64: Handle three rank interleaving mode
	netfilter: nft_dynset: relax superfluous check on set updates
	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()
	net, neigh: Fix NTF_EXT_LEARNED in combination with NTF_USE
	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
	block: ataflop: fix breakage introduced at blk-mq refactoring
	platform/x86: thinkpad_acpi: Fix bitwise vs. logical warning
	mt76: mt76x02: fix endianness warnings in mt76x02_mac.c
	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
	libbpf: Fix BTF data layout checks and allow empty BTF
	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
	drm/amdgpu/gmc6: fix DMA mask from 44 to 40 bits
	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
	udp6: allow SO_MARK ctrl msg to affect routing
	ibmvnic: don't stop queue in xmit
	ibmvnic: Process crqs after enabling interrupts
	RDMA/rxe: Fix wrong port_cap_flags
	clk: mvebu: ap-cpu-clk: Fix a memory leak in error handling paths
	ARM: s3c: irq-s3c24xx: Fix return value check for s3c24xx_init_intc()
	arm64: dts: rockchip: Fix GPU register width for RK3328
	ARM: dts: qcom: msm8974: Add xo_board reference clock to DSI0 PHY
	RDMA/bnxt_re: Fix query SRQ failure
	arm64: dts: meson-g12a: Fix the pwm regulator supply properties
	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
	clk: at91: check pmc node status before registering syscore ops
	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
	staging: ks7010: select CRYPTO_HASH/CRYPTO_MICHAEL_MIC
	ARM: dts: stm32: fix SAI sub nodes register range
	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
	HID: u2fzero: clarify error check and length calculations
	HID: u2fzero: properly handle timeouts in usb_submit_urb
	powerpc/44x/fsp2: add missing of_node_put
	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
	PCI: aardvark: Fix preserving PCI_EXP_RTCTL_CRSSVE flag on emulated bridge
	opp: Fix return in _opp_add_static_v2()
	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()
	mtd: core: don't remove debugfs directory if device is in use
	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
	soc: fsl: dpaa2-console: free buffer before returning from dpaa2_console_read
	netfilter: nfnetlink_queue: fix OOB when mac header was cleared
	dmaengine: dmaengine_desc_callback_valid(): Check for `callback_result`
	signal/sh: Use force_sig(SIGKILL) instead of do_group_exit(SIGKILL)
	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
	NFSv4: Fix a regression in nfs_set_open_stateid_locked()
	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
	net: vlan: fix a UAF in vlan_dev_real_dev()
	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()
	perf bpf: Add missing free to bpf_event__print_bpf_prog_info()
	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
	bpf: sockmap, strparser, and tls are reusing qdisc_skb_cb and colliding
	net/sched: sch_taprio: fix undefined behavior in ktime_mono_to_any
	net: hns3: allow configure ETS bandwidth of all TCs
	vsock: prevent unnecessary refcnt inc for nonblocking connect
	net/smc: fix sk_refcnt underflow on linkdown and fallback
	cxgb4: fix eeprom len when diagnostics not implemented
	selftests/net: udpgso_bench_rx: fix port argument
	ARM: 9155/1: fix early early_iounmap()
	ARM: 9156/1: drop cc-option fallbacks for architecture selection
	parisc: Fix backtrace to always include init funtion names
	parisc: Fix set_fixmap() on PA1.x CPUs
	irqchip/sifive-plic: Fixup EOI failed when masked
	f2fs: should use GFP_NOFS for directory inodes
	net, neigh: Enable state migration between NUD_PERMANENT and NTF_USE
	9p/net: fix missing error check in p9_check_errors
	ovl: fix deadlock in splice write
	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
	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()
	s390/cio: make ccw_device_dma_* more robust
	powerpc/powernv/prd: Unregister OPAL_MSG_PRD2 notifier during module unload
	PCI: Add PCI_EXP_DEVCTL_PAYLOAD_* macros
	SUNRPC: Partial revert of commit 6f9f17287e78
	ath10k: fix invalid dma_addr_t token assignment
	selftests/bpf: Fix also no-alu32 strobemeta selftest
	Linux 5.4.160

Note, binder* patches were manually reverted as part of this merge, they
are not present in this merge point at all.

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I1fb759dd89408adbe9b9ac1527af51bfdc4059de
2021-11-17 10:19:21 +01:00
Dan Carpenter
23def86bbf zram: off by one in read_block_state()
[ Upstream commit a88e03cf3d190cf46bc4063a9b7efe87590de5f4 ]

snprintf() returns the number of bytes it would have printed if there
were space.  But it does not count the NUL terminator.  So that means
that if "count == copied" then this has already overflowed by one
character.

This bug likely isn't super harmful in real life.

Link: https://lkml.kernel.org/r/20210916130404.GA25094@kili
Fixes: c0265342bf ("zram: introduce zram memory tracking")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Sergey Senozhatsky <senozhatsky@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-11-17 09:48:47 +01:00
Michael Schmitz
3446e5ecdf block: ataflop: fix breakage introduced at blk-mq refactoring
[ Upstream commit 86d46fdaa12ae5befc16b8d73fc85a3ca0399ea6 ]

Refactoring of the Atari floppy driver when converting to blk-mq
has broken the state machine in not-so-subtle ways:

finish_fdc() must be called when operations on the floppy device
have completed. This is crucial in order to relase the ST-DMA
lock, which protects against concurrent access to the ST-DMA
controller by other drivers (some DMA related, most just related
to device register access - broken beyond compare, I know).

When rewriting the driver's old do_request() function, the fact
that finish_fdc() was called only when all queued requests had
completed appears to have been overlooked. Instead, the new
request function calls finish_fdc() immediately after the last
request has been queued. finish_fdc() executes a dummy seek after
most requests, and this overwrites the state machine's interrupt
hander that was set up to wait for completion of the read/write
request just prior. To make matters worse, finish_fdc() is called
before device interrupts are re-enabled, making certain that the
read/write interupt is missed.

Shifting the finish_fdc() call into the read/write request
completion handler ensures the driver waits for the request to
actually complete. With a queue depth of 2, we won't see long
request sequences, so calling finish_fdc() unconditionally just
adds a little overhead for the dummy seeks, and keeps the code
simple.

While we're at it, kill ataflop_commit_rqs() which does nothing
but run finish_fdc() unconditionally, again likely wiping out an
in-flight request.

Signed-off-by: Michael Schmitz <schmitzmic@gmail.com>
Fixes: 6ec3938cff ("ataflop: convert to blk-mq")
CC: linux-block@vger.kernel.org
CC: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
Link: https://lore.kernel.org/r/20211019061321.26425-1-schmitzmic@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-11-17 09:48:38 +01:00
Greg Kroah-Hartman
65d414cb38 Merge branch 'android11-5.4' into 'android11-5.4-lts'
Sync up with android11-5.4 for the following commits:

05cd3c592d ANDROID: distribute Module.symvers
6eea8a6d1d UPSTREAM: usb: max-3421: Prevent corruption of freed memory
f625f1b305 ANDROID: ABI: Update allowed list for QCOM
d7aa701af5 UPSTREAM: driver core: Prevent warning when removing a device link from unregistered consumer
2e30052a73 UPSTREAM: udp: properly flush normal packet at GRO time
833c1e231c UPSTREAM: net/xfrm/compat: Copy xfrm_spdattr_type_t atributes
a95d35ae26 UPSTREAM: f2fs: Advertise encrypted casefolding in sysfs
8557d5a891 UPSTREAM: loop: Fix missing discard support when using LOOP_CONFIGURE
d0cca8a1ea UPSTREAM: thermal/drivers/sprd: Add missing MODULE_DEVICE_TABLE
ba83fe23f6 UPSTREAM: nvmem: sprd: Fix an error message
98e9d16b6b UPSTREAM: usb: musb: Fix an error message
ace71bcb51 UPSTREAM: scsi: ufs: core: Cancel rpm_dev_flush_recheck_work during system suspend
dc5ccc2d9c UPSTREAM: scsi: ufs: core: Do not put UFS power into LPM if link is broken
5576e5e477 UPSTREAM: selinux: add proper NULL termination to the secclass_map permissions
f87a97cd71 UPSTREAM: of: property: fw_devlink: do not link ".*,nr-gpios"
751aaf9f30 UPSTREAM: udp: never accept GSO_FRAGLIST packets
01228292a6 UPSTREAM: udp: skip L4 aggregation for UDP tunnel packets
13ab504be3 UPSTREAM: xfrm/compat: Cleanup WARN()s that can be user-triggered
236d41699d UPSTREAM: pinctrl: sunxi: fix irq bank map for the Allwinner A100 pin controller
4f031c8941 UPSTREAM: loop: Set correct device size when using LOOP_CONFIGURE
38866fe5a7 UPSTREAM: loop: unset GENHD_FL_NO_PART_SCAN on LOOP_CONFIGURE
c060961254 ANDROID: ion_system_heap: Add __GFP_NOWARN to mid-order allocations
77e911a101 ANDROID: drivers: gpu: drm: increase the MAX_DRM_OPEN_COUNT
0923d5c13b UPSTREAM: af_unix: fix garbage collect vs MSG_PEEK

Change-Id: I91712c50821a00aea9165ca5497cead9ade766e6
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2021-10-14 09:25:51 +02:00
Kristian Klausen
8557d5a891 UPSTREAM: loop: Fix missing discard support when using LOOP_CONFIGURE
Without calling loop_config_discard() the discard flag and parameters
aren't set/updated for the loop device and worst-case they could
indicate discard support when it isn't the case (ex: if the
LOOP_SET_STATUS ioctl was used with a different file prior to
LOOP_CONFIGURE).

Cc: <stable@vger.kernel.org> # 5.8.x-
Fixes: 3448914e8cc5 ("loop: Add LOOP_CONFIGURE ioctl")
Signed-off-by: Kristian Klausen <kristian@klausen.dk>
Link: https://lore.kernel.org/r/20210618115157.31452-1-kristian@klausen.dk
Signed-off-by: Jens Axboe <axboe@kernel.dk>
(cherry picked from commit 2b9ac22b12a266eb4fec246a07b504dd4983b16b)
Bug: 187129171
Signed-off-by: Connor O'Brien <connoro@google.com>
Change-Id: I5dca23cbb70d4951101589efb5384444e443817f
2021-10-01 11:32:56 -07:00
Martijn Coenen
4f031c8941 UPSTREAM: loop: Set correct device size when using LOOP_CONFIGURE
The device size calculation was done before processing the loop
configuration, which meant that the we set the size on the underlying
block device incorrectly in case lo_offset/lo_sizelimit were set in the
configuration. Delay computing the size until we've setup the device
parameters correctly.

Fixes: 3448914e8cc5("loop: Add LOOP_CONFIGURE ioctl")
Reported-by: Lennart Poettering <mzxreary@0pointer.de>
Tested-by: Yang Xu <xuyang2018.jy@cn.fujitsu.com>
Signed-off-by: Martijn Coenen <maco@android.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
(cherry picked from commit 79e5dc59e2974a48764269fa9ff544ae8ffe3338)
Bug: 187129171
Signed-off-by: Connor O'Brien <connoro@google.com>
Change-Id: I823aba7e482eaf347992d507c875c10469a27c16
2021-10-01 11:32:54 -07:00
Lennart Poettering
38866fe5a7 UPSTREAM: loop: unset GENHD_FL_NO_PART_SCAN on LOOP_CONFIGURE
When LOOP_CONFIGURE is used with LO_FLAGS_PARTSCAN we need to propagate
this into the GENHD_FL_NO_PART_SCAN. LOOP_SETSTATUS does this,
LOOP_CONFIGURE doesn't so far. Effect is that setting up a loopback
device with partition scanning doesn't actually work when LOOP_CONFIGURE
is issued, though it works fine with LOOP_SETSTATUS.

Let's correct that and propagate the flag in LOOP_CONFIGURE too.

Fixes: 3448914e8cc5("loop: Add LOOP_CONFIGURE ioctl")

Signed-off-by: Lennart Poettering <lennart@poettering.net>
Acked-by: Martijn Coenen <maco@android.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
(cherry picked from commit fe6a8fc5ed2f0081f17375ae2005718522c392c6)
Bug: 187129171
Signed-off-by: Connor O'Brien <connoro@google.com>
Change-Id: I0f541040a6bff3d682108bea213b57f89a531272
2021-10-01 11:32:54 -07:00
Greg Kroah-Hartman
5e10f36746 This is the 5.4.147 stable release
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Merge 5.4.147 into android11-5.4-lts

Changes in 5.4.147
	Revert "Bluetooth: Move shutdown callback before flushing tx and rx queue"
	Revert "block: nbd: add sanity check for first_minor"
	Revert "posix-cpu-timers: Force next expiration recalc after itimer reset"
	Revert "time: Handle negative seconds correctly in timespec64_to_ns()"
	Linux 5.4.147

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ibc93011757992faa8b1dfe421787d9216901c508
2021-09-16 15:57:48 +02:00
Greg Kroah-Hartman
541e757944 Revert "block: nbd: add sanity check for first_minor"
This reverts commit b3fa499d72 which is
commit b1a811633f7321cf1ae2bb76a66805b7720e44c9 upstream.

The backport of this is reported to be causing some problems, so revert
this for now until they are worked out.

Link: https://lore.kernel.org/r/CACPK8XfUWoOHr-0RwRoYoskia4fbAbZ7DYf5wWBnv6qUnGq18w@mail.gmail.com
Reported-by: Joel Stanley <joel@jms.id.au>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Pavel Skripkin <paskripkin@gmail.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-16 12:56:13 +02:00
Greg Kroah-Hartman
d756462d85 This is the 5.4.146 stable release
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Merge 5.4.146 into android11-5.4-lts

Changes in 5.4.146
	locking/mutex: Fix HANDOFF condition
	regmap: fix the offset of register error log
	crypto: mxs-dcp - Check for DMA mapping errors
	sched/deadline: Fix reset_on_fork reporting of DL tasks
	power: supply: axp288_fuel_gauge: Report register-address on readb / writeb errors
	crypto: omap-sham - clear dma flags only after omap_sham_update_dma_stop()
	sched/deadline: Fix missing clock update in migrate_task_rq_dl()
	rcu/tree: Handle VM stoppage in stall detection
	posix-cpu-timers: Force next expiration recalc after itimer reset
	hrtimer: Avoid double reprogramming in __hrtimer_start_range_ns()
	hrtimer: Ensure timerfd notification for HIGHRES=n
	udf: Check LVID earlier
	udf: Fix iocharset=utf8 mount option
	isofs: joliet: Fix iocharset=utf8 mount option
	bcache: add proper error unwinding in bcache_device_init
	nvme-tcp: don't update queue count when failing to set io queues
	nvme-rdma: don't update queue count when failing to set io queues
	nvmet: pass back cntlid on successful completion
	power: supply: max17042_battery: fix typo in MAx17042_TOFF
	s390/cio: add dev_busid sysfs entry for each subchannel
	libata: fix ata_host_start()
	crypto: qat - do not ignore errors from enable_vf2pf_comms()
	crypto: qat - handle both source of interrupt in VF ISR
	crypto: qat - fix reuse of completion variable
	crypto: qat - fix naming for init/shutdown VF to PF notifications
	crypto: qat - do not export adf_iov_putmsg()
	fcntl: fix potential deadlock for &fasync_struct.fa_lock
	udf_get_extendedattr() had no boundary checks.
	s390/kasan: fix large PMD pages address alignment check
	s390/debug: fix debug area life cycle
	m68k: emu: Fix invalid free in nfeth_cleanup()
	sched: Fix UCLAMP_FLAG_IDLE setting
	spi: spi-fsl-dspi: Fix issue with uninitialized dma_slave_config
	spi: spi-pic32: Fix issue with uninitialized dma_slave_config
	genirq/timings: Fix error return code in irq_timings_test_irqs()
	lib/mpi: use kcalloc in mpi_resize
	clocksource/drivers/sh_cmt: Fix wrong setting if don't request IRQ for clock source channel
	block: nbd: add sanity check for first_minor
	crypto: qat - use proper type for vf_mask
	certs: Trigger creation of RSA module signing key if it's not an RSA key
	regulator: vctrl: Use locked regulator_get_voltage in probe path
	regulator: vctrl: Avoid lockdep warning in enable/disable ops
	spi: sprd: Fix the wrong WDG_LOAD_VAL
	spi: spi-zynq-qspi: use wait_for_completion_timeout to make zynq_qspi_exec_mem_op not interruptible
	EDAC/i10nm: Fix NVDIMM detection
	drm/panfrost: Fix missing clk_disable_unprepare() on error in panfrost_clk_init()
	media: TDA1997x: enable EDID support
	soc: rockchip: ROCKCHIP_GRF should not default to y, unconditionally
	media: cxd2880-spi: Fix an error handling path
	bpf: Fix a typo of reuseport map in bpf.h.
	bpf: Fix potential memleak and UAF in the verifier.
	ARM: dts: aspeed-g6: Fix HVI3C function-group in pinctrl dtsi
	arm64: dts: renesas: r8a77995: draak: Remove bogus adv7511w properties
	soc: qcom: rpmhpd: Use corner in power_off
	media: dvb-usb: fix uninit-value in dvb_usb_adapter_dvb_init
	media: dvb-usb: fix uninit-value in vp702x_read_mac_addr
	media: dvb-usb: Fix error handling in dvb_usb_i2c_init
	media: go7007: remove redundant initialization
	media: coda: fix frame_mem_ctrl for YUV420 and YVU420 formats
	Bluetooth: sco: prevent information leak in sco_conn_defer_accept()
	6lowpan: iphc: Fix an off-by-one check of array index
	netns: protect netns ID lookups with RCU
	drm/amdgpu/acp: Make PM domain really work
	tcp: seq_file: Avoid skipping sk during tcp_seek_last_pos
	ARM: dts: meson8: Use a higher default GPU clock frequency
	ARM: dts: meson8b: odroidc1: Fix the pwm regulator supply properties
	ARM: dts: meson8b: mxq: Fix the pwm regulator supply properties
	ARM: dts: meson8b: ec100: Fix the pwm regulator supply properties
	net/mlx5e: Prohibit inner indir TIRs in IPoIB
	cgroup/cpuset: Fix a partition bug with hotplug
	net: cipso: fix warnings in netlbl_cipsov4_add_std
	i2c: highlander: add IRQ check
	leds: lt3593: Put fwnode in any case during ->probe()
	leds: trigger: audio: Add an activate callback to ensure the initial brightness is set
	media: em28xx-input: fix refcount bug in em28xx_usb_disconnect
	media: venus: venc: Fix potential null pointer dereference on pointer fmt
	PCI: PM: Avoid forcing PCI_D0 for wakeup reasons inconsistently
	PCI: PM: Enable PME if it can be signaled from D3cold
	soc: qcom: smsm: Fix missed interrupts if state changes while masked
	debugfs: Return error during {full/open}_proxy_open() on rmmod
	Bluetooth: increase BTNAMSIZ to 21 chars to fix potential buffer overflow
	PM: EM: Increase energy calculation precision
	drm/msm/dpu: make dpu_hw_ctl_clear_all_blendstages clear necessary LMs
	arm64: dts: exynos: correct GIC CPU interfaces address range on Exynos7
	counter: 104-quad-8: Return error when invalid mode during ceiling_write
	Bluetooth: fix repeated calls to sco_sock_kill
	drm/msm/dsi: Fix some reference counted resource leaks
	usb: gadget: udc: at91: add IRQ check
	usb: phy: fsl-usb: add IRQ check
	usb: phy: twl6030: add IRQ checks
	usb: gadget: udc: renesas_usb3: Fix soc_device_match() abuse
	Bluetooth: Move shutdown callback before flushing tx and rx queue
	usb: host: ohci-tmio: add IRQ check
	usb: phy: tahvo: add IRQ check
	mac80211: Fix insufficient headroom issue for AMSDU
	lockd: Fix invalid lockowner cast after vfs_test_lock
	nfsd4: Fix forced-expiry locking
	usb: gadget: mv_u3d: request_irq() after initializing UDC
	mm/swap: consider max pages in iomap_swapfile_add_extent
	Bluetooth: add timeout sanity check to hci_inquiry
	i2c: iop3xx: fix deferred probing
	i2c: s3c2410: fix IRQ check
	rsi: fix error code in rsi_load_9116_firmware()
	rsi: fix an error code in rsi_probe()
	ASoC: Intel: Skylake: Leave data as is when invoking TLV IPCs
	ASoC: Intel: Skylake: Fix module resource and format selection
	mmc: dw_mmc: Fix issue with uninitialized dma_slave_config
	mmc: moxart: Fix issue with uninitialized dma_slave_config
	bpf: Fix possible out of bound write in narrow load handling
	CIFS: Fix a potencially linear read overflow
	i2c: mt65xx: fix IRQ check
	usb: ehci-orion: Handle errors of clk_prepare_enable() in probe
	usb: bdc: Fix an error handling path in 'bdc_probe()' when no suitable DMA config is available
	tty: serial: fsl_lpuart: fix the wrong mapbase value
	ASoC: wcd9335: Fix a double irq free in the remove function
	ASoC: wcd9335: Fix a memory leak in the error handling path of the probe function
	ASoC: wcd9335: Disable irq on slave ports in the remove function
	ath6kl: wmi: fix an error code in ath6kl_wmi_sync_point()
	bcma: Fix memory leak for internally-handled cores
	brcmfmac: pcie: fix oops on failure to resume and reprobe
	ipv6: make exception cache less predictible
	ipv4: make exception cache less predictible
	net: sched: Fix qdisc_rate_table refcount leak when get tcf_block failed
	net: qualcomm: fix QCA7000 checksum handling
	octeontx2-af: Fix loop in free and unmap counter
	ipv4: fix endianness issue in inet_rtm_getroute_build_skb()
	bpf: Introduce BPF nospec instruction for mitigating Spectre v4
	bpf: Fix leakage due to insufficient speculative store bypass mitigation
	bpf: verifier: Allocate idmap scratch in verifier env
	bpf: Fix pointer arithmetic mask tightening under state pruning
	time: Handle negative seconds correctly in timespec64_to_ns()
	tty: Fix data race between tiocsti() and flush_to_ldisc()
	perf/x86/amd/ibs: Extend PERF_PMU_CAP_NO_EXCLUDE to IBS Op
	x86/resctrl: Fix a maybe-uninitialized build warning treated as error
	KVM: s390: index kvm->arch.idle_mask by vcpu_idx
	KVM: x86: Update vCPU's hv_clock before back to guest when tsc_offset is adjusted
	KVM: nVMX: Unconditionally clear nested.pi_pending on nested VM-Enter
	fuse: truncate pagecache on atomic_o_trunc
	fuse: flush extending writes
	IMA: remove -Wmissing-prototypes warning
	IMA: remove the dependency on CRYPTO_MD5
	fbmem: don't allow too huge resolutions
	backlight: pwm_bl: Improve bootloader/kernel device handover
	clk: kirkwood: Fix a clocking boot regression
	Linux 5.4.146

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I5524baa0c07d9d9b80c0736488e3ea0e4fb8e335
2021-09-15 14:01:16 +02:00
Pavel Skripkin
b3fa499d72 block: nbd: add sanity check for first_minor
[ Upstream commit b1a811633f7321cf1ae2bb76a66805b7720e44c9 ]

Syzbot hit WARNING in internal_create_group(). The problem was in
too big disk->first_minor.

disk->first_minor is initialized by value, which comes from userspace
and there wasn't any sanity checks about value correctness. It can cause
duplicate creation of sysfs files/links, because disk->first_minor will
be passed to MKDEV() which causes truncation to byte. Since maximum
minor value is 0xff, let's check if first_minor is correct minor number.

NOTE: the root case of the reported warning was in wrong error handling
in register_disk(), but we can avoid passing knowingly wrong values to
sysfs API, because sysfs error messages can confuse users. For example:
user passed 1048576 as index, but sysfs complains about duplicate
creation of /dev/block/43:0. It's not obvious how 1048576 becomes 0.
Log and reproducer for above example can be found on syzkaller bug
report page.

Link: https://syzkaller.appspot.com/bug?id=03c2ae9146416edf811958d5fd7acfab75b143d1
Fixes: b0d9111a2d ("nbd: use an idr to keep track of nbd devices")
Reported-by: syzbot+9937dc42271cd87d4b98@syzkaller.appspotmail.com
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-15 09:47:29 +02:00
Greg Kroah-Hartman
9ccfa71ab0 This is the 5.4.145 stable release
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Merge 5.4.145 into android11-5.4-lts

Changes in 5.4.145
	ext4: fix race writing to an inline_data file while its xattrs are changing
	fscrypt: add fscrypt_symlink_getattr() for computing st_size
	ext4: report correct st_size for encrypted symlinks
	f2fs: report correct st_size for encrypted symlinks
	ubifs: report correct st_size for encrypted symlinks
	kthread: Fix PF_KTHREAD vs to_kthread() race
	xtensa: fix kconfig unmet dependency warning for HAVE_FUTEX_CMPXCHG
	gpu: ipu-v3: Fix i.MX IPU-v3 offset calculations for (semi)planar U/V formats
	reset: reset-zynqmp: Fixed the argument data type
	qed: Fix the VF msix vectors flow
	net: macb: Add a NULL check on desc_ptp
	qede: Fix memset corruption
	perf/x86/intel/pt: Fix mask of num_address_ranges
	perf/x86/amd/ibs: Work around erratum #1197
	perf/x86/amd/power: Assign pmu.module
	cryptoloop: add a deprecation warning
	ARM: 8918/2: only build return_address() if needed
	ALSA: hda/realtek: Workaround for conflicting SSID on ASUS ROG Strix G17
	ALSA: pcm: fix divide error in snd_pcm_lib_ioctl
	ARC: wireup clone3 syscall
	media: stkwebcam: fix memory leak in stk_camera_probe
	igmp: Add ip_mc_list lock in ip_check_mc_rcu
	USB: serial: mos7720: improve OOM-handling in read_mos_reg()
	ipv4/icmp: l3mdev: Perform icmp error route lookup on source device routing table (v2)
	powerpc/boot: Delete unneeded .globl _zimage_start
	net: ll_temac: Remove left-over debug message
	mm/page_alloc: speed up the iteration of max_order
	Revert "r8169: avoid link-up interrupt issue on RTL8106e if user enables ASPM"
	x86/events/amd/iommu: Fix invalid Perf result due to IOMMU PMC power-gating
	Revert "btrfs: compression: don't try to compress if we don't have enough pages"
	ALSA: usb-audio: Add registration quirk for JBL Quantum 800
	usb: host: xhci-rcar: Don't reload firmware after the completion
	usb: mtu3: use @mult for HS isoc or intr
	usb: mtu3: fix the wrong HS mult value
	xhci: fix unsafe memory usage in xhci tracing
	x86/reboot: Limit Dell Optiplex 990 quirk to early BIOS versions
	PCI: Call Max Payload Size-related fixup quirks early
	Linux 5.4.145

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic5a02a653d255a9bf1729e728011425e45e293aa
2021-09-12 09:54:40 +02:00
Christoph Hellwig
ebad44b643 cryptoloop: add a deprecation warning
[ Upstream commit 222013f9ac30b9cec44301daa8dbd0aae38abffb ]

Support for cryptoloop has been officially marked broken and deprecated
in favor of dm-crypt (which supports the same broken algorithms if
needed) in Linux 2.6.4 (released in March 2004), and support for it has
been entirely removed from losetup in util-linux 2.23 (released in April
2013).  Add a warning and a deprecation schedule.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210827163250.255325-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-12 08:56:40 +02:00
Greg Kroah-Hartman
2e0ca55ea4 This is the 5.4.144 stable release
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Merge 5.4.144 into android11-5.4-lts

Changes in 5.4.144
	net: qrtr: fix another OOB Read in qrtr_endpoint_post
	ARC: Fix CONFIG_STACKDEPOT
	netfilter: conntrack: collect all entries in one cycle
	once: Fix panic when module unload
	ovl: fix uninitialized pointer read in ovl_lookup_real_one()
	mmc: sdhci-msm: Update the software timeout value for sdhc
	mm, oom: make the calculation of oom badness more accurate
	can: usb: esd_usb2: esd_usb2_rx_event(): fix the interchange of the CAN RX and TX error counters
	Revert "USB: serial: ch341: fix character loss at high transfer rates"
	USB: serial: option: add new VID/PID to support Fibocom FG150
	usb: dwc3: gadget: Fix dwc3_calc_trbs_left()
	usb: dwc3: gadget: Stop EP0 transfers during pullup disable
	scsi: core: Fix hang of freezing queue between blocking and running device
	RDMA/bnxt_re: Add missing spin lock initialization
	IB/hfi1: Fix possible null-pointer dereference in _extend_sdma_tx_descs()
	e1000e: Fix the max snoop/no-snoop latency for 10M
	RDMA/efa: Free IRQ vectors on error flow
	ip_gre: add validation for csum_start
	xgene-v2: Fix a resource leak in the error handling path of 'xge_probe()'
	net: marvell: fix MVNETA_TX_IN_PRGRS bit number
	rtnetlink: Return correct error on changing device netns
	net: hns3: clear hardware resource when loading driver
	net: hns3: fix duplicate node in VLAN list
	net: hns3: fix get wrong pfc_en when query PFC configuration
	drm/i915: Fix syncmap memory leak
	usb: gadget: u_audio: fix race condition on endpoint stop
	perf/x86/intel/uncore: Fix integer overflow on 23 bit left shift of a u32
	opp: remove WARN when no valid OPPs remain
	virtio: Improve vq->broken access to avoid any compiler optimization
	virtio_pci: Support surprise removal of virtio pci device
	vringh: Use wiov->used to check for read/write desc order
	qed: qed ll2 race condition fixes
	qed: Fix null-pointer dereference in qed_rdma_create_qp()
	drm: Copy drm_wait_vblank to user before returning
	drm/nouveau/disp: power down unused DP links during init
	net/rds: dma_map_sg is entitled to merge entries
	btrfs: fix race between marking inode needs to be logged and log syncing
	vt_kdsetmode: extend console locking
	bpf: Track contents of read-only maps as scalars
	bpf: Fix cast to pointer from integer of different size warning
	net: dsa: mt7530: fix VLAN traffic leaks again
	KVM: x86/mmu: Treat NX as used (not reserved) for all !TDP shadow MMUs
	arm64: dts: qcom: msm8994-angler: Fix gpio-reserved-ranges 85-88
	btrfs: fix NULL pointer dereference when deleting device by invalid id
	Revert "floppy: reintroduce O_NDELAY fix"
	Revert "parisc: Add assembly implementations for memset, strlen, strcpy, strncpy and strcat"
	net: don't unconditionally copy_from_user a struct ifreq for socket ioctls
	audit: move put_tree() to avoid trim_trees refcount underflow and UAF
	Linux 5.4.144

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Iced0c929f3bff36be938335bad68aae3ae732d1f
2021-09-03 10:17:46 +02:00
Denis Efremov
67871ada3a Revert "floppy: reintroduce O_NDELAY fix"
commit c7e9d0020361f4308a70cdfd6d5335e273eb8717 upstream.

The patch breaks userspace implementations (e.g. fdutils) and introduces
regressions in behaviour. Previously, it was possible to O_NDELAY open a
floppy device with no media inserted or with write protected media without
an error. Some userspace tools use this particular behavior for probing.

It's not the first time when we revert this patch. Previous revert is in
commit f2791e7ead (Revert "floppy: refactor open() flags handling").

This reverts commit 8a0c014cd20516ade9654fc13b51345ec58e7be8.

Link: https://lore.kernel.org/linux-block/de10cb47-34d1-5a88-7751-225ca380f735@compro.net/
Reported-by: Mark Hounschell <markh@compro.net>
Cc: Jiri Kosina <jkosina@suse.cz>
Cc: Wim Osterholt <wim@djo.tudelft.nl>
Cc: Kurt Garloff <kurt@garloff.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-03 10:08:16 +02:00
Greg Kroah-Hartman
5395faca89 This is the 5.4.142 stable release
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Merge 5.4.142 into android11-5.4-lts

Changes in 5.4.142
	iio: adc: ti-ads7950: Ensure CS is deasserted after reading channels
	iio: humidity: hdc100x: Add margin to the conversion time
	iio: adc: Fix incorrect exit of for-loop
	ASoC: xilinx: Fix reference to PCM buffer address
	ASoC: intel: atom: Fix reference to PCM buffer address
	i2c: dev: zero out array used for i2c reads from userspace
	ceph: reduce contention in ceph_check_delayed_caps()
	ACPI: NFIT: Fix support for virtual SPA ranges
	libnvdimm/region: Fix label activation vs errors
	ieee802154: hwsim: fix GPF in hwsim_set_edge_lqi
	ieee802154: hwsim: fix GPF in hwsim_new_edge_nl
	ASoC: cs42l42: Correct definition of ADC Volume control
	ASoC: cs42l42: Don't allow SND_SOC_DAIFMT_LEFT_J
	ASoC: cs42l42: Fix inversion of ADC Notch Switch control
	ASoC: cs42l42: Remove duplicate control for WNF filter frequency
	netfilter: nf_conntrack_bridge: Fix memory leak when error
	ASoC: cs42l42: Fix LRCLK frame start edge
	net: dsa: mt7530: add the missing RxUnicast MIB counter
	platform/x86: pcengines-apuv2: revert wiring up simswitch GPIO as LED
	platform/x86: pcengines-apuv2: Add missing terminating entries to gpio-lookup tables
	net: phy: micrel: Fix link detection on ksz87xx switch"
	ppp: Fix generating ifname when empty IFLA_IFNAME is specified
	net: sched: act_mirred: Reset ct info when mirror/redirect skb
	iavf: Set RSS LUT and key in reset handle path
	psample: Add a fwd declaration for skbuff
	net/mlx5: Fix return value from tracer initialization
	drm/meson: fix colour distortion from HDR set during vendor u-boot
	net: dsa: microchip: Fix ksz_read64()
	net: Fix memory leak in ieee802154_raw_deliver
	net: igmp: fix data-race in igmp_ifc_timer_expire()
	net: dsa: lan9303: fix broken backpressure in .port_fdb_dump
	net: dsa: lantiq: fix broken backpressure in .port_fdb_dump
	net: dsa: sja1105: fix broken backpressure in .port_fdb_dump
	net: bridge: fix memleak in br_add_if()
	net: linkwatch: fix failure to restore device state across suspend/resume
	tcp_bbr: fix u32 wrap bug in round logic if bbr_init() called after 2B packets
	net: igmp: increase size of mr_ifc_count
	xen/events: Fix race in set_evtchn_to_irq
	vsock/virtio: avoid potential deadlock when vsock device remove
	nbd: Aovid double completion of a request
	powerpc/kprobes: Fix kprobe Oops happens in booke
	x86/tools: Fix objdump version check again
	genirq: Provide IRQCHIP_AFFINITY_PRE_STARTUP
	x86/msi: Force affinity setup before startup
	x86/ioapic: Force affinity setup before startup
	x86/resctrl: Fix default monitoring groups reporting
	genirq/msi: Ensure deactivation on teardown
	genirq/timings: Prevent potential array overflow in __irq_timings_store()
	PCI/MSI: Enable and mask MSI-X early
	PCI/MSI: Mask all unused MSI-X entries
	PCI/MSI: Enforce that MSI-X table entry is masked for update
	PCI/MSI: Enforce MSI[X] entry updates to be visible
	PCI/MSI: Do not set invalid bits in MSI mask
	PCI/MSI: Correct misleading comments
	PCI/MSI: Use msi_mask_irq() in pci_msi_shutdown()
	PCI/MSI: Protect msi_desc::masked for multi-MSI
	KVM: VMX: Use current VMCS to query WAITPKG support for MSR emulation
	ceph: add some lockdep assertions around snaprealm handling
	ceph: clean up locking annotation for ceph_get_snap_realm and __lookup_snap_realm
	ceph: take snap_empty_lock atomically with snaprealm refcount change
	vmlinux.lds.h: Handle clang's module.{c,d}tor sections
	iommu/vt-d: Fix agaw for a supported 48 bit guest address width
	KVM: nSVM: avoid picking up unsupported bits from L2 in int_ctl (CVE-2021-3653)
	KVM: nSVM: always intercept VMLOAD/VMSAVE when nested (CVE-2021-3656)
	Linux 5.4.142

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I7df2f917694a7f6d1eefb220b57271612b026443
2021-08-27 16:27:13 +02:00
Xie Yongji
b74145d858 nbd: Aovid double completion of a request
[ Upstream commit cddce01160582a5f52ada3da9626c052d852ec42 ]

There is a race between iterating over requests in
nbd_clear_que() and completing requests in recv_work(),
which can lead to double completion of a request.

To fix it, flush the recv worker before iterating over
the requests and don't abort the completed request
while iterating.

Fixes: 96d97e1782 ("nbd: clear_sock on netlink disconnect")
Reported-by: Jiang Yadong <jiangyadong@bytedance.com>
Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Link: https://lore.kernel.org/r/20210813151330.96-1-xieyongji@bytedance.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-18 08:57:01 +02:00
Greg Kroah-Hartman
ccc19b14a1 This is the 5.4.136 stable release
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Merge 5.4.136 into android11-5.4-lts

Changes in 5.4.136
	igc: Fix use-after-free error during reset
	igb: Fix use-after-free error during reset
	igc: change default return of igc_read_phy_reg()
	ixgbe: Fix an error handling path in 'ixgbe_probe()'
	igc: Prefer to use the pci_release_mem_regions method
	igc: Fix an error handling path in 'igc_probe()'
	igb: Fix an error handling path in 'igb_probe()'
	fm10k: Fix an error handling path in 'fm10k_probe()'
	e1000e: Fix an error handling path in 'e1000_probe()'
	iavf: Fix an error handling path in 'iavf_probe()'
	igb: Check if num of q_vectors is smaller than max before array access
	igb: Fix position of assignment to *ring
	gve: Fix an error handling path in 'gve_probe()'
	ipv6: fix 'disable_policy' for fwd packets
	selftests: icmp_redirect: remove from checking for IPv6 route get
	selftests: icmp_redirect: IPv6 PMTU info should be cleared after redirect
	pwm: sprd: Ensure configuring period and duty_cycle isn't wrongly skipped
	cxgb4: fix IRQ free race during driver unload
	nvme-pci: do not call nvme_dev_remove_admin from nvme_remove
	perf map: Fix dso->nsinfo refcounting
	perf probe: Fix dso->nsinfo refcounting
	perf env: Fix sibling_dies memory leak
	perf test session_topology: Delete session->evlist
	perf test event_update: Fix memory leak of evlist
	perf dso: Fix memory leak in dso__new_map()
	perf script: Fix memory 'threads' and 'cpus' leaks on exit
	perf lzma: Close lzma stream on exit
	perf probe-file: Delete namelist in del_events() on the error path
	perf data: Close all files in close_dir()
	spi: imx: add a check for speed_hz before calculating the clock
	spi: stm32: Use dma_request_chan() instead dma_request_slave_channel()
	spi: stm32: fixes pm_runtime calls in probe/remove
	regulator: hi6421: Use correct variable type for regmap api val argument
	regulator: hi6421: Fix getting wrong drvdata
	spi: mediatek: fix fifo rx mode
	ASoC: rt5631: Fix regcache sync errors on resume
	liquidio: Fix unintentional sign extension issue on left shift of u16
	s390/bpf: Perform r1 range checking before accessing jit->seen_reg[r1]
	bpf, sockmap, tcp: sk_prot needs inuse_idx set for proc stats
	bpftool: Check malloc return value in mount_bpffs_for_pin
	net: fix uninit-value in caif_seqpkt_sendmsg
	efi/tpm: Differentiate missing and invalid final event log table.
	net: decnet: Fix sleeping inside in af_decnet
	KVM: PPC: Book3S: Fix CONFIG_TRANSACTIONAL_MEM=n crash
	KVM: PPC: Fix kvm_arch_vcpu_ioctl vcpu_load leak
	net: sched: fix memory leak in tcindex_partial_destroy_work
	netrom: Decrease sock refcount when sock timers expire
	scsi: iscsi: Fix iface sysfs attr detection
	scsi: target: Fix protect handling in WRITE SAME(32)
	spi: cadence: Correct initialisation of runtime PM again
	bnxt_en: Improve bnxt_ulp_stop()/bnxt_ulp_start() call sequence.
	bnxt_en: Refresh RoCE capabilities in bnxt_ulp_probe()
	bnxt_en: Add missing check for BNXT_STATE_ABORT_ERR in bnxt_fw_rset_task()
	bnxt_en: Check abort error state in bnxt_half_open_nic()
	net: hisilicon: rename CACHE_LINE_MASK to avoid redefinition
	net/tcp_fastopen: fix data races around tfo_active_disable_stamp
	net: hns3: fix rx VLAN offload state inconsistent issue
	net/sched: act_skbmod: Skip non-Ethernet packets
	ipv6: fix another slab-out-of-bounds in fib6_nh_flush_exceptions
	nvme-pci: don't WARN_ON in nvme_reset_work if ctrl.state is not RESETTING
	Revert "USB: quirks: ignore remote wake-up on Fibocom L850-GL LTE modem"
	afs: Fix tracepoint string placement with built-in AFS
	r8169: Avoid duplicate sysfs entry creation error
	nvme: set the PRACT bit when using Write Zeroes with T10 PI
	sctp: update active_key for asoc when old key is being replaced
	net: sched: cls_api: Fix the the wrong parameter
	drm/panel: raspberrypi-touchscreen: Prevent double-free
	proc: Avoid mixing integer types in mem_rw()
	Revert "MIPS: add PMD table accounting into MIPS'pmd_alloc_one"
	s390/ftrace: fix ftrace_update_ftrace_func implementation
	s390/boot: fix use of expolines in the DMA code
	ALSA: usb-audio: Add missing proc text entry for BESPOKEN type
	ALSA: usb-audio: Add registration quirk for JBL Quantum headsets
	ALSA: sb: Fix potential ABBA deadlock in CSP driver
	ALSA: hdmi: Expose all pins on MSI MS-7C94 board
	xhci: Fix lost USB 2 remote wake
	KVM: PPC: Book3S: Fix H_RTAS rets buffer overflow
	KVM: PPC: Book3S HV Nested: Sanitise H_ENTER_NESTED TM state
	usb: hub: Disable USB 3 device initiated lpm if exit latency is too high
	usb: hub: Fix link power management max exit latency (MEL) calculations
	USB: usb-storage: Add LaCie Rugged USB3-FW to IGNORE_UAS
	usb: max-3421: Prevent corruption of freed memory
	usb: renesas_usbhs: Fix superfluous irqs happen after usb_pkt_pop()
	USB: serial: option: add support for u-blox LARA-R6 family
	USB: serial: cp210x: fix comments for GE CS1000
	USB: serial: cp210x: add ID for CEL EM3588 USB ZigBee stick
	usb: dwc2: gadget: Fix sending zero length packet in DDMA mode.
	firmware/efi: Tell memblock about EFI iomem reservations
	tracing/histogram: Rename "cpu" to "common_cpu"
	tracing: Fix bug in rb_per_cpu_empty() that might cause deadloop.
	btrfs: check for missing device in btrfs_trim_fs
	media: ngene: Fix out-of-bounds bug in ngene_command_config_free_buf()
	ixgbe: Fix packet corruption due to missing DMA sync
	selftest: use mmap instead of posix_memalign to allocate memory
	userfaultfd: do not untag user pointers
	hugetlbfs: fix mount mode command line processing
	rbd: don't hold lock_rwsem while running_list is being drained
	rbd: always kick acquire on "acquired" and "released" notifications
	nds32: fix up stack guard gap
	drm: Return -ENOTTY for non-drm ioctls
	net: dsa: mv88e6xxx: use correct .stats_set_histogram() on Topaz
	net: bcmgenet: ensure EXT_ENERGY_DET_MASK is clear
	iio: accel: bma180: Use explicit member assignment
	iio: accel: bma180: Fix BMA25x bandwidth register values
	btrfs: compression: don't try to compress if we don't have enough pages
	PCI: Mark AMD Navi14 GPU ATS as broken
	perf inject: Close inject.output on exit
	xhci: add xhci_get_virt_ep() helper
	Linux 5.4.136

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I8b7e344b3dd2ee557364f9be285ed9925038a497
2021-07-28 13:46:04 +02:00
Ilya Dryomov
ba378b7960 rbd: always kick acquire on "acquired" and "released" notifications
commit 8798d070d416d18a75770fc19787e96705073f43 upstream.

Skipping the "lock has been released" notification if the lock owner
is not what we expect based on owner_cid can lead to I/O hangs.
One example is our own notifications: because owner_cid is cleared
in rbd_unlock(), when we get our own notification it is processed as
unexpected/duplicate and maybe_kick_acquire() isn't called.  If a peer
that requested the lock then doesn't go through with acquiring it,
I/O requests that came in while the lock was being quiesced would
be stalled until another I/O request is submitted and kicks acquire
from rbd_img_exclusive_lock().

This makes the comment in rbd_release_lock() actually true: prior to
this change the canceled work was being requeued in response to the
"lock has been acquired" notification from rbd_handle_acquired_lock().

Cc: stable@vger.kernel.org # 5.3+
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Tested-by: Robin Geuze <robin.geuze@nl.team.blue>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-28 13:31:01 +02:00
Ilya Dryomov
13066d6628 rbd: don't hold lock_rwsem while running_list is being drained
commit ed9eb71085ecb7ded9a5118cec2ab70667cc7350 upstream.

Currently rbd_quiesce_lock() holds lock_rwsem for read while blocking
on releasing_wait completion.  On the I/O completion side, each image
request also needs to take lock_rwsem for read.  Because rw_semaphore
implementation doesn't allow new readers after a writer has indicated
interest in the lock, this can result in a deadlock if something that
needs to take lock_rwsem for write gets involved.  For example:

1. watch error occurs
2. rbd_watch_errcb() takes lock_rwsem for write, clears owner_cid and
   releases lock_rwsem
3. after reestablishing the watch, rbd_reregister_watch() takes
   lock_rwsem for write and calls rbd_reacquire_lock()
4. rbd_quiesce_lock() downgrades lock_rwsem to for read and blocks on
   releasing_wait until running_list becomes empty
5. another watch error occurs
6. rbd_watch_errcb() blocks trying to take lock_rwsem for write
7. no in-flight image request can complete and delete itself from
   running_list because lock_rwsem won't be granted anymore

A similar scenario can occur with "lock has been acquired" and "lock
has been released" notification handers which also take lock_rwsem for
write to update owner_cid.

We don't actually get anything useful from sitting on lock_rwsem in
rbd_quiesce_lock() -- owner_cid updates certainly don't need to be
synchronized with.  In fact the whole owner_cid tracking logic could
probably be removed from the kernel client because we don't support
proxied maintenance operations.

Cc: stable@vger.kernel.org # 5.3+
URL: https://tracker.ceph.com/issues/42757
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Tested-by: Robin Geuze <robin.geuze@nl.team.blue>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-28 13:31:01 +02:00
Greg Kroah-Hartman
6852b6e8e7 This is the 5.4.134 stable release
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Merge 5.4.134 into android11-5.4-lts

Changes in 5.4.134
	KVM: mmio: Fix use-after-free Read in kvm_vm_ioctl_unregister_coalesced_mmio
	KVM: x86: Use guest MAXPHYADDR from CPUID.0x8000_0008 iff TDP is enabled
	KVM: X86: Disable hardware breakpoints unconditionally before kvm_x86->run()
	scsi: core: Fix bad pointer dereference when ehandler kthread is invalid
	tracing: Do not reference char * as a string in histograms
	cgroup: verify that source is a string
	fbmem: Do not delete the mode that is still in use
	net: moxa: Use devm_platform_get_and_ioremap_resource()
	dmaengine: fsl-qdma: check dma_set_mask return value
	srcu: Fix broken node geometry after early ssp init
	tty: serial: fsl_lpuart: fix the potential risk of division or modulo by zero
	misc/libmasm/module: Fix two use after free in ibmasm_init_one
	misc: alcor_pci: fix null-ptr-deref when there is no PCI bridge
	iio: gyro: fxa21002c: Balance runtime pm + use pm_runtime_resume_and_get().
	iio: magn: bmc150: Balance runtime pm + use pm_runtime_resume_and_get()
	ALSA: usx2y: Don't call free_pages_exact() with NULL address
	Revert "ALSA: bebob/oxfw: fix Kconfig entry for Mackie d.2 Pro"
	w1: ds2438: fixing bug that would always get page0
	scsi: hisi_sas: Propagate errors in interrupt_init_v1_hw()
	scsi: lpfc: Fix "Unexpected timeout" error in direct attach topology
	scsi: lpfc: Fix crash when lpfc_sli4_hba_setup() fails to initialize the SGLs
	scsi: core: Cap scsi_host cmd_per_lun at can_queue
	ALSA: ac97: fix PM reference leak in ac97_bus_remove()
	tty: serial: 8250: serial_cs: Fix a memory leak in error handling path
	scsi: scsi_dh_alua: Check for negative result value
	fs/jfs: Fix missing error code in lmLogInit()
	scsi: megaraid_sas: Fix resource leak in case of probe failure
	scsi: megaraid_sas: Early detection of VD deletion through RaidMap update
	scsi: megaraid_sas: Handle missing interrupts while re-enabling IRQs
	scsi: iscsi: Add iscsi_cls_conn refcount helpers
	scsi: iscsi: Fix conn use after free during resets
	scsi: iscsi: Fix shost->max_id use
	scsi: qedi: Fix null ref during abort handling
	mfd: da9052/stmpe: Add and modify MODULE_DEVICE_TABLE
	mfd: cpcap: Fix cpcap dmamask not set warnings
	ASoC: img: Fix PM reference leak in img_i2s_in_probe()
	serial: tty: uartlite: fix console setup
	s390/sclp_vt220: fix console name to match device
	selftests: timers: rtcpie: skip test if default RTC device does not exist
	ALSA: sb: Fix potential double-free of CSP mixer elements
	powerpc/ps3: Add dma_mask to ps3_dma_region
	iommu/arm-smmu: Fix arm_smmu_device refcount leak when arm_smmu_rpm_get fails
	iommu/arm-smmu: Fix arm_smmu_device refcount leak in address translation
	gpio: zynq: Check return value of pm_runtime_get_sync
	ALSA: ppc: fix error return code in snd_pmac_probe()
	selftests/powerpc: Fix "no_handler" EBB selftest
	gpio: pca953x: Add support for the On Semi pca9655
	ASoC: soc-core: Fix the error return code in snd_soc_of_parse_audio_routing()
	s390/processor: always inline stap() and __load_psw_mask()
	s390/ipl_parm: fix program check new psw handling
	s390/mem_detect: fix diag260() program check new psw handling
	s390/mem_detect: fix tprot() program check new psw handling
	Input: hideep - fix the uninitialized use in hideep_nvm_unlock()
	ALSA: bebob: add support for ToneWeal FW66
	ALSA: usb-audio: scarlett2: Fix 18i8 Gen 2 PCM Input count
	ALSA: usb-audio: scarlett2: Fix data_mutex lock
	ALSA: usb-audio: scarlett2: Fix scarlett2_*_ctl_put() return values
	usb: gadget: f_hid: fix endianness issue with descriptors
	usb: gadget: hid: fix error return code in hid_bind()
	powerpc/boot: Fixup device-tree on little endian
	ASoC: Intel: kbl_da7219_max98357a: shrink platform_id below 20 characters
	backlight: lm3630a: Fix return code of .update_status() callback
	ALSA: hda: Add IRQ check for platform_get_irq()
	ALSA: usb-audio: scarlett2: Fix 6i6 Gen 2 line out descriptions
	staging: rtl8723bs: fix macro value for 2.4Ghz only device
	intel_th: Wait until port is in reset before programming it
	i2c: core: Disable client irq on reboot/shutdown
	lib/decompress_unlz4.c: correctly handle zero-padding around initrds.
	power: supply: sc27xx: Add missing MODULE_DEVICE_TABLE
	power: supply: sc2731_charger: Add missing MODULE_DEVICE_TABLE
	pwm: spear: Don't modify HW state in .remove callback
	power: supply: ab8500: Avoid NULL pointers
	power: supply: max17042: Do not enforce (incorrect) interrupt trigger type
	power: reset: gpio-poweroff: add missing MODULE_DEVICE_TABLE
	ARM: 9087/1: kprobes: test-thumb: fix for LLVM_IAS=1
	PCI/P2PDMA: Avoid pci_get_slot(), which may sleep
	watchdog: Fix possible use-after-free in wdt_startup()
	watchdog: sc520_wdt: Fix possible use-after-free in wdt_turnoff()
	watchdog: Fix possible use-after-free by calling del_timer_sync()
	watchdog: imx_sc_wdt: fix pretimeout
	watchdog: iTCO_wdt: Account for rebooting on second timeout
	x86/fpu: Return proper error codes from user access functions
	PCI: tegra: Add missing MODULE_DEVICE_TABLE
	orangefs: fix orangefs df output.
	ceph: remove bogus checks and WARN_ONs from ceph_set_page_dirty
	NFS: nfs_find_open_context() may only select open files
	power: supply: charger-manager: add missing MODULE_DEVICE_TABLE
	power: supply: ab8500: add missing MODULE_DEVICE_TABLE
	pwm: img: Fix PM reference leak in img_pwm_enable()
	pwm: tegra: Don't modify HW state in .remove callback
	ACPI: AMBA: Fix resource name in /proc/iomem
	ACPI: video: Add quirk for the Dell Vostro 3350
	virtio-blk: Fix memory leak among suspend/resume procedure
	virtio_net: Fix error handling in virtnet_restore()
	virtio_console: Assure used length from device is limited
	x86/signal: Detect and prevent an alternate signal stack overflow
	f2fs: add MODULE_SOFTDEP to ensure crc32 is included in the initramfs
	PCI/sysfs: Fix dsm_label_utf16s_to_utf8s() buffer overrun
	power: supply: rt5033_battery: Fix device tree enumeration
	NFSv4: Initialise connection to the server in nfs4_alloc_client()
	um: fix error return code in slip_open()
	um: fix error return code in winch_tramp()
	watchdog: aspeed: fix hardware timeout calculation
	nfs: fix acl memory leak of posix_acl_create()
	ubifs: Set/Clear I_LINKABLE under i_lock for whiteout inode
	PCI: iproc: Fix multi-MSI base vector number allocation
	PCI: iproc: Support multi-MSI only on uniprocessor kernel
	x86/fpu: Limit xstate copy size in xstateregs_set()
	pwm: imx1: Don't disable clocks at device remove time
	virtio_net: move tx vq operation under tx queue lock
	nvme-tcp: can't set sk_user_data without write_lock
	ALSA: isa: Fix error return code in snd_cmi8330_probe()
	NFSv4/pNFS: Don't call _nfs4_pnfs_v3_ds_connect multiple times
	hexagon: use common DISCARDS macro
	ARM: dts: gemini-rut1xx: remove duplicate ethernet node
	reset: a10sr: add missing of_match_table reference
	ARM: exynos: add missing of_node_put for loop iteration
	ARM: dts: exynos: fix PWM LED max brightness on Odroid XU/XU3
	ARM: dts: exynos: fix PWM LED max brightness on Odroid HC1
	ARM: dts: exynos: fix PWM LED max brightness on Odroid XU4
	memory: atmel-ebi: add missing of_node_put for loop iteration
	reset: brcmstb: Add missing MODULE_DEVICE_TABLE
	memory: pl353: Fix error return code in pl353_smc_probe()
	rtc: fix snprintf() checking in is_rtc_hctosys()
	arm64: dts: renesas: v3msk: Fix memory size
	ARM: dts: r8a7779, marzen: Fix DU clock names
	firmware: tegra: Fix error return code in tegra210_bpmp_init()
	firmware: arm_scmi: Reset Rx buffer to max size during async commands
	ARM: dts: BCM5301X: Fixup SPI binding
	reset: bail if try_module_get() fails
	memory: fsl_ifc: fix leak of IO mapping on probe failure
	memory: fsl_ifc: fix leak of private memory on probe failure
	ARM: dts: am335x: align ti,pindir-d0-out-d1-in property with dt-shema
	ARM: dts: am437x: align ti,pindir-d0-out-d1-in property with dt-shema
	ARM: dts: imx6q-dhcom: Fix ethernet reset time properties
	ARM: dts: imx6q-dhcom: Fix ethernet plugin detection problems
	ARM: dts: imx6q-dhcom: Add gpios pinctrl for i2c bus recovery
	thermal/drivers/rcar_gen3_thermal: Fix coefficient calculations
	firmware: turris-mox-rwtm: fix reply status decoding function
	firmware: turris-mox-rwtm: report failures better
	firmware: turris-mox-rwtm: fail probing when firmware does not support hwrng
	scsi: be2iscsi: Fix an error handling path in beiscsi_dev_probe()
	mips: always link byteswap helpers into decompressor
	mips: disable branch profiling in boot/decompress.o
	MIPS: vdso: Invalid GIC access through VDSO
	scsi: scsi_dh_alua: Fix signedness bug in alua_rtpg()
	misc: alcor_pci: fix inverted branch condition
	seq_file: disallow extremely large seq buffer allocations
	Linux 5.4.134

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ibe7366c072d9377d606dd2779310ba30826806cb
2021-07-20 16:30:12 +02:00
Xie Yongji
04c6e60b88 virtio-blk: Fix memory leak among suspend/resume procedure
[ Upstream commit b71ba22e7c6c6b279c66f53ee7818709774efa1f ]

The vblk->vqs should be freed before we call init_vqs()
in virtblk_restore().

Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
Link: https://lore.kernel.org/r/20210517084332.280-1-xieyongji@bytedance.com
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20 16:10:48 +02:00
Greg Kroah-Hartman
5317188981 This is the 5.4.120 stable release
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Merge 5.4.120 into android11-5.4-lts

Changes in 5.4.120
	tpm: fix error return code in tpm2_get_cc_attrs_tbl()
	tpm, tpm_tis: Extend locality handling to TPM2 in tpm_tis_gen_interrupt()
	tpm, tpm_tis: Reserve locality in tpm_tis_resume()
	KVM: x86/mmu: Remove the defunct update_pte() paging hook
	PM: runtime: Fix unpaired parent child_count for force_resume
	fs: dlm: fix debugfs dump
	tipc: convert dest node's address to network order
	ASoC: Intel: bytcr_rt5640: Enable jack-detect support on Asus T100TAF
	net: stmmac: Set FIFO sizes for ipq806x
	ASoC: rsnd: core: Check convert rate in rsnd_hw_params
	i2c: bail out early when RDWR parameters are wrong
	ALSA: hdsp: don't disable if not enabled
	ALSA: hdspm: don't disable if not enabled
	ALSA: rme9652: don't disable if not enabled
	ALSA: bebob: enable to deliver MIDI messages for multiple ports
	Bluetooth: Set CONF_NOT_COMPLETE as l2cap_chan default
	Bluetooth: initialize skb_queue_head at l2cap_chan_create()
	net: bridge: when suppression is enabled exclude RARP packets
	Bluetooth: check for zapped sk before connecting
	ip6_vti: proper dev_{hold|put} in ndo_[un]init methods
	ASoC: Intel: bytcr_rt5640: Add quirk for the Chuwi Hi8 tablet
	i2c: Add I2C_AQ_NO_REP_START adapter quirk
	mac80211: clear the beacon's CRC after channel switch
	pinctrl: samsung: use 'int' for register masks in Exynos
	mt76: mt76x0: disable GTK offloading
	cuse: prevent clone
	ASoC: rsnd: call rsnd_ssi_master_clk_start() from rsnd_ssi_init()
	Revert "iommu/amd: Fix performance counter initialization"
	iommu/amd: Remove performance counter pre-initialization test
	drm/amd/display: Force vsync flip when reconfiguring MPCC
	selftests: Set CC to clang in lib.mk if LLVM is set
	kconfig: nconf: stop endless search loops
	ALSA: hda/hdmi: fix race in handling acomp ELD notification at resume
	sctp: Fix out-of-bounds warning in sctp_process_asconf_param()
	flow_dissector: Fix out-of-bounds warning in __skb_flow_bpf_to_target()
	powerpc/smp: Set numa node before updating mask
	ASoC: rt286: Generalize support for ALC3263 codec
	ethtool: ioctl: Fix out-of-bounds warning in store_link_ksettings_for_user()
	net: sched: tapr: prevent cycle_time == 0 in parse_taprio_schedule
	samples/bpf: Fix broken tracex1 due to kprobe argument change
	powerpc/pseries: Stop calling printk in rtas_stop_self()
	drm/amd/display: fixed divide by zero kernel crash during dsc enablement
	wl3501_cs: Fix out-of-bounds warnings in wl3501_send_pkt
	wl3501_cs: Fix out-of-bounds warnings in wl3501_mgmt_join
	qtnfmac: Fix possible buffer overflow in qtnf_event_handle_external_auth
	powerpc/iommu: Annotate nested lock for lockdep
	iavf: remove duplicate free resources calls
	net: ethernet: mtk_eth_soc: fix RX VLAN offload
	bnxt_en: Add PCI IDs for Hyper-V VF devices.
	ia64: module: fix symbolizer crash on fdescr
	ASoC: rt286: Make RT286_SET_GPIO_* readable and writable
	thermal: thermal_of: Fix error return code of thermal_of_populate_bind_params()
	f2fs: fix a redundant call to f2fs_balance_fs if an error occurs
	PCI: iproc: Fix return value of iproc_msi_irq_domain_alloc()
	PCI: Release OF node in pci_scan_device()'s error path
	ARM: 9064/1: hw_breakpoint: Do not directly check the event's overflow_handler hook
	rpmsg: qcom_glink_native: fix error return code of qcom_glink_rx_data()
	NFSv4.2: Always flush out writes in nfs42_proc_fallocate()
	NFS: Deal correctly with attribute generation counter overflow
	PCI: endpoint: Fix missing destroy_workqueue()
	pNFS/flexfiles: fix incorrect size check in decode_nfs_fh()
	NFSv4.2 fix handling of sr_eof in SEEK's reply
	rtc: fsl-ftm-alarm: add MODULE_TABLE()
	ceph: fix inode leak on getattr error in __fh_to_dentry
	rtc: ds1307: Fix wday settings for rx8130
	net: hns3: fix incorrect configuration for igu_egu_hw_err
	net: hns3: initialize the message content in hclge_get_link_mode()
	net: hns3: add check for HNS3_NIC_STATE_INITED in hns3_reset_notify_up_enet()
	net: hns3: fix for vxlan gpe tx checksum bug
	net: hns3: use netif_tx_disable to stop the transmit queue
	net: hns3: disable phy loopback setting in hclge_mac_start_phy
	sctp: do asoc update earlier in sctp_sf_do_dupcook_a
	RISC-V: Fix error code returned by riscv_hartid_to_cpuid()
	sunrpc: Fix misplaced barrier in call_decode
	ethernet:enic: Fix a use after free bug in enic_hard_start_xmit
	sctp: fix a SCTP_MIB_CURRESTAB leak in sctp_sf_do_dupcook_b
	netfilter: xt_SECMARK: add new revision to fix structure layout
	drm/radeon: Fix off-by-one power_state index heap overwrite
	drm/radeon: Avoid power table parsing memory leaks
	khugepaged: fix wrong result value for trace_mm_collapse_huge_page_isolate()
	mm/hugeltb: handle the error case in hugetlb_fix_reserve_counts()
	mm/migrate.c: fix potential indeterminate pte entry in migrate_vma_insert_page()
	ksm: fix potential missing rmap_item for stable_node
	net: fix nla_strcmp to handle more then one trailing null character
	smc: disallow TCP_ULP in smc_setsockopt()
	netfilter: nfnetlink_osf: Fix a missing skb_header_pointer() NULL check
	can: m_can: m_can_tx_work_queue(): fix tx_skb race condition
	sched: Fix out-of-bound access in uclamp
	sched/fair: Fix unfairness caused by missing load decay
	kernel: kexec_file: fix error return code of kexec_calculate_store_digests()
	netfilter: nftables: avoid overflows in nft_hash_buckets()
	i40e: Fix use-after-free in i40e_client_subtask()
	i40e: fix the restart auto-negotiation after FEC modified
	i40e: Fix PHY type identifiers for 2.5G and 5G adapters
	ARC: entry: fix off-by-one error in syscall number validation
	ARC: mm: PAE: use 40-bit physical page mask
	powerpc/64s: Fix crashes when toggling stf barrier
	powerpc/64s: Fix crashes when toggling entry flush barrier
	hfsplus: prevent corruption in shrinking truncate
	squashfs: fix divide error in calculate_skip()
	userfaultfd: release page in error path to avoid BUG_ON
	mm/hugetlb: fix F_SEAL_FUTURE_WRITE
	drm/radeon/dpm: Disable sclk switching on Oland when two 4K 60Hz monitors are connected
	drm/i915: Avoid div-by-zero on gen2
	iio: proximity: pulsedlight: Fix rumtime PM imbalance on error
	usb: fotg210-hcd: Fix an error message
	hwmon: (occ) Fix poll rate limiting
	ACPI: scan: Fix a memory leak in an error handling path
	kyber: fix out of bounds access when preempted
	nbd: Fix NULL pointer in flush_workqueue
	blk-mq: Swap two calls in blk_mq_exit_queue()
	iomap: fix sub-page uptodate handling
	usb: dwc3: omap: improve extcon initialization
	usb: dwc3: pci: Enable usb2-gadget-lpm-disable for Intel Merrifield
	usb: xhci: Increase timeout for HC halt
	usb: dwc2: Fix gadget DMA unmap direction
	usb: core: hub: fix race condition about TRSMRCY of resume
	usb: dwc3: gadget: Return success always for kick transfer in ep queue
	xhci: Do not use GFP_KERNEL in (potentially) atomic context
	xhci: Add reset resume quirk for AMD xhci controller.
	iio: gyro: mpu3050: Fix reported temperature value
	iio: tsl2583: Fix division by a zero lux_val
	cdc-wdm: untangle a circular dependency between callback and softint
	KVM: x86: Cancel pvclock_gtod_work on module removal
	mm: fix struct page layout on 32-bit systems
	FDDI: defxx: Make MMIO the configuration default except for EISA
	MIPS: Reinstate platform `__div64_32' handler
	MIPS: Avoid DIVU in `__div64_32' is result would be zero
	MIPS: Avoid handcoded DIVU in `__div64_32' altogether
	thermal/core/fair share: Lock the thermal zone while looping over instances
	f2fs: fix error handling in f2fs_end_enable_verity()
	ARM: 9011/1: centralize phys-to-virt conversion of DT/ATAGS address
	ARM: 9012/1: move device tree mapping out of linear region
	ARM: 9020/1: mm: use correct section size macro to describe the FDT virtual address
	ARM: 9027/1: head.S: explicitly map DT even if it lives in the first physical section
	usb: typec: tcpm: Fix error while calculating PPS out values
	kobject_uevent: remove warning in init_uevent_argv()
	netfilter: conntrack: Make global sysctls readonly in non-init netns
	clk: exynos7: Mark aclk_fsys1_200 as critical
	nvme: do not try to reconfigure APST when the controller is not live
	ASoC: rsnd: check all BUSIF status when error
	Linux 5.4.120

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Iab57c5f8164542fa2a5bdc2c9a8f516ccfd67b5a
2021-05-19 10:41:47 +02:00
Sun Ke
1c4962df93 nbd: Fix NULL pointer in flush_workqueue
[ Upstream commit 79ebe9110fa458d58f1fceb078e2068d7ad37390 ]

Open /dev/nbdX first, the config_refs will be 1 and
the pointers in nbd_device are still null. Disconnect
/dev/nbdX, then reference a null recv_workq. The
protection by config_refs in nbd_genl_disconnect is useless.

[  656.366194] BUG: kernel NULL pointer dereference, address: 0000000000000020
[  656.368943] #PF: supervisor write access in kernel mode
[  656.369844] #PF: error_code(0x0002) - not-present page
[  656.370717] PGD 10cc87067 P4D 10cc87067 PUD 1074b4067 PMD 0
[  656.371693] Oops: 0002 [#1] SMP
[  656.372242] CPU: 5 PID: 7977 Comm: nbd-client Not tainted 5.11.0-rc5-00040-g76c057c84d28 #1
[  656.373661] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS ?-20190727_073836-buildvm-ppc64le-16.ppc.fedoraproject.org-3.fc31 04/01/2014
[  656.375904] RIP: 0010:mutex_lock+0x29/0x60
[  656.376627] Code: 00 0f 1f 44 00 00 55 48 89 fd 48 83 05 6f d7 fe 08 01 e8 7a c3 ff ff 48 83 05 6a d7 fe 08 01 31 c0 65 48 8b 14 25 00 6d 01 00 <f0> 48 0f b1 55 d
[  656.378934] RSP: 0018:ffffc900005eb9b0 EFLAGS: 00010246
[  656.379350] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[  656.379915] RDX: ffff888104cf2600 RSI: ffffffffaae8f452 RDI: 0000000000000020
[  656.380473] RBP: 0000000000000020 R08: 0000000000000000 R09: ffff88813bd6b318
[  656.381039] R10: 00000000000000c7 R11: fefefefefefefeff R12: ffff888102710b40
[  656.381599] R13: ffffc900005eb9e0 R14: ffffffffb2930680 R15: ffff88810770ef00
[  656.382166] FS:  00007fdf117ebb40(0000) GS:ffff88813bd40000(0000) knlGS:0000000000000000
[  656.382806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  656.383261] CR2: 0000000000000020 CR3: 0000000100c84000 CR4: 00000000000006e0
[  656.383819] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  656.384370] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  656.384927] Call Trace:
[  656.385111]  flush_workqueue+0x92/0x6c0
[  656.385395]  nbd_disconnect_and_put+0x81/0xd0
[  656.385716]  nbd_genl_disconnect+0x125/0x2a0
[  656.386034]  genl_family_rcv_msg_doit.isra.0+0x102/0x1b0
[  656.386422]  genl_rcv_msg+0xfc/0x2b0
[  656.386685]  ? nbd_ioctl+0x490/0x490
[  656.386954]  ? genl_family_rcv_msg_doit.isra.0+0x1b0/0x1b0
[  656.387354]  netlink_rcv_skb+0x62/0x180
[  656.387638]  genl_rcv+0x34/0x60
[  656.387874]  netlink_unicast+0x26d/0x590
[  656.388162]  netlink_sendmsg+0x398/0x6c0
[  656.388451]  ? netlink_rcv_skb+0x180/0x180
[  656.388750]  ____sys_sendmsg+0x1da/0x320
[  656.389038]  ? ____sys_recvmsg+0x130/0x220
[  656.389334]  ___sys_sendmsg+0x8e/0xf0
[  656.389605]  ? ___sys_recvmsg+0xa2/0xf0
[  656.389889]  ? handle_mm_fault+0x1671/0x21d0
[  656.390201]  __sys_sendmsg+0x6d/0xe0
[  656.390464]  __x64_sys_sendmsg+0x23/0x30
[  656.390751]  do_syscall_64+0x45/0x70
[  656.391017]  entry_SYSCALL_64_after_hwframe+0x44/0xa9

To fix it, just add if (nbd->recv_workq) to nbd_disconnect_and_put().

Fixes: e9e006f5fc ("nbd: fix max number of supported devs")
Signed-off-by: Sun Ke <sunke32@huawei.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Link: https://lore.kernel.org/r/20210512114331.1233964-2-sunke32@huawei.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-19 10:08:30 +02:00
Greg Kroah-Hartman
279b3b1a2b This is the 5.4.119 stable release
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Merge 5.4.119 into android11-5.4-lts

Changes in 5.4.119
	Bluetooth: verify AMP hci_chan before amp_destroy
	hsr: use netdev_err() instead of WARN_ONCE()
	bluetooth: eliminate the potential race condition when removing the HCI controller
	net/nfc: fix use-after-free llcp_sock_bind/connect
	Revert "USB: cdc-acm: fix rounding error in TIOCSSERIAL"
	tty: moxa: fix TIOCSSERIAL jiffies conversions
	tty: amiserial: fix TIOCSSERIAL permission check
	USB: serial: usb_wwan: fix TIOCSSERIAL jiffies conversions
	staging: greybus: uart: fix TIOCSSERIAL jiffies conversions
	USB: serial: ti_usb_3410_5052: fix TIOCSSERIAL permission check
	staging: fwserial: fix TIOCSSERIAL jiffies conversions
	tty: moxa: fix TIOCSSERIAL permission check
	staging: fwserial: fix TIOCSSERIAL permission check
	usb: typec: tcpm: Address incorrect values of tcpm psy for fixed supply
	usb: typec: tcpm: Address incorrect values of tcpm psy for pps supply
	usb: typec: tcpm: update power supply once partner accepts
	usb: xhci-mtk: remove or operator for setting schedule parameters
	usb: xhci-mtk: improve bandwidth scheduling with TT
	ASoC: samsung: tm2_wm5110: check of of_parse return value
	ASoC: Intel: kbl_da7219_max98927: Fix kabylake_ssp_fixup function
	MIPS: pci-mt7620: fix PLL lock check
	MIPS: pci-rt2880: fix slot 0 configuration
	FDDI: defxx: Bail out gracefully with unassigned PCI resource for CSR
	PCI: Allow VPD access for QLogic ISP2722
	iio:accel:adis16201: Fix wrong axis assignment that prevents loading
	misc: lis3lv02d: Fix false-positive WARN on various HP models
	misc: vmw_vmci: explicitly initialize vmci_notify_bm_set_msg struct
	misc: vmw_vmci: explicitly initialize vmci_datagram payload
	md/bitmap: wait for external bitmap writes to complete during tear down
	md-cluster: fix use-after-free issue when removing rdev
	md: split mddev_find
	md: factor out a mddev_find_locked helper from mddev_find
	md: md_open returns -EBUSY when entering racing area
	md: Fix missing unused status line of /proc/mdstat
	ipw2x00: potential buffer overflow in libipw_wx_set_encodeext()
	cfg80211: scan: drop entry from hidden_list on overflow
	rtw88: Fix array overrun in rtw_get_tx_power_params()
	drm/panfrost: Clear MMU irqs before handling the fault
	drm/panfrost: Don't try to map pages that are already mapped
	drm/radeon: fix copy of uninitialized variable back to userspace
	drm/amd/display: Reject non-zero src_y and src_x for video planes
	ALSA: hda/realtek: Re-order ALC882 Acer quirk table entries
	ALSA: hda/realtek: Re-order ALC882 Sony quirk table entries
	ALSA: hda/realtek: Re-order ALC882 Clevo quirk table entries
	ALSA: hda/realtek: Re-order ALC269 HP quirk table entries
	ALSA: hda/realtek: Re-order ALC269 Acer quirk table entries
	ALSA: hda/realtek: Re-order ALC269 Dell quirk table entries
	ALSA: hda/realtek: Re-order ALC269 ASUS quirk table entries
	ALSA: hda/realtek: Re-order ALC269 Sony quirk table entries
	ALSA: hda/realtek: Re-order ALC269 Lenovo quirk table entries
	ALSA: hda/realtek: Re-order remaining ALC269 quirk table entries
	ALSA: hda/realtek: Re-order ALC662 quirk table entries
	ALSA: hda/realtek: Remove redundant entry for ALC861 Haier/Uniwill devices
	ALSA: hda/realtek: ALC285 Thinkpad jack pin quirk is unreachable
	KVM: s390: split kvm_s390_logical_to_effective
	KVM: s390: fix guarded storage control register handling
	s390: fix detection of vector enhancements facility 1 vs. vector packed decimal facility
	KVM: s390: split kvm_s390_real_to_abs
	KVM: nVMX: Truncate bits 63:32 of VMCS field on nested check in !64-bit
	KVM: Stop looking for coalesced MMIO zones if the bus is destroyed
	Revert "i3c master: fix missing destroy_workqueue() on error in i3c_master_register"
	ovl: fix missing revert_creds() on error path
	usb: gadget: pch_udc: Revert d3cb25a121 completely
	memory: gpmc: fix out of bounds read and dereference on gpmc_cs[]
	ARM: dts: exynos: correct fuel gauge interrupt trigger level on Midas family
	ARM: dts: exynos: correct MUIC interrupt trigger level on Midas family
	ARM: dts: exynos: correct PMIC interrupt trigger level on Midas family
	ARM: dts: exynos: correct PMIC interrupt trigger level on Odroid X/U3 family
	ARM: dts: exynos: correct PMIC interrupt trigger level on SMDK5250
	ARM: dts: exynos: correct PMIC interrupt trigger level on Snow
	serial: stm32: fix incorrect characters on console
	serial: stm32: fix tx_empty condition
	usb: typec: tcpci: Check ROLE_CONTROL while interpreting CC_STATUS
	regmap: set debugfs_name to NULL after it is freed
	mtd: rawnand: fsmc: Fix error code in fsmc_nand_probe()
	mtd: rawnand: brcmnand: fix OOB R/W with Hamming ECC
	mtd: Handle possible -EPROBE_DEFER from parse_mtd_partitions()
	mtd: rawnand: qcom: Return actual error code instead of -ENODEV
	arm64: dts: qcom: sm8150: fix number of pins in 'gpio-ranges'
	spi: stm32: drop devres version of spi_register_master
	arm64: dts: renesas: r8a77980: Fix vin4-7 endpoint binding
	x86/microcode: Check for offline CPUs before requesting new microcode
	usb: gadget: pch_udc: Replace cpu_to_le32() by lower_32_bits()
	usb: gadget: pch_udc: Check if driver is present before calling ->setup()
	usb: gadget: pch_udc: Check for DMA mapping error
	crypto: qat - don't release uninitialized resources
	crypto: qat - ADF_STATUS_PF_RUNNING should be set after adf_dev_init
	fotg210-udc: Fix DMA on EP0 for length > max packet size
	fotg210-udc: Fix EP0 IN requests bigger than two packets
	fotg210-udc: Remove a dubious condition leading to fotg210_done
	fotg210-udc: Mask GRP2 interrupts we don't handle
	fotg210-udc: Don't DMA more than the buffer can take
	fotg210-udc: Complete OUT requests on short packets
	mtd: require write permissions for locking and badblock ioctls
	bus: qcom: Put child node before return
	soundwire: bus: Fix device found flag correctly
	phy: marvell: ARMADA375_USBCLUSTER_PHY should not default to y, unconditionally
	crypto: qat - fix error path in adf_isr_resource_alloc()
	usb: gadget: aspeed: fix dma map failure
	USB: gadget: udc: fix wrong pointer passed to IS_ERR() and PTR_ERR()
	memory: pl353: fix mask of ECC page_size config register
	soundwire: stream: fix memory leak in stream config error path
	m68k: mvme147,mvme16x: Don't wipe PCC timer config bits
	mtd: rawnand: gpmi: Fix a double free in gpmi_nand_init
	irqchip/gic-v3: Fix OF_BAD_ADDR error handling
	staging: rtl8192u: Fix potential infinite loop
	staging: greybus: uart: fix unprivileged TIOCCSERIAL
	PM / devfreq: Use more accurate returned new_freq as resume_freq
	spi: Fix use-after-free with devm_spi_alloc_*
	soc: qcom: mdt_loader: Validate that p_filesz < p_memsz
	soc: qcom: mdt_loader: Detect truncated read of segments
	ACPI: CPPC: Replace cppc_attr with kobj_attribute
	crypto: qat - Fix a double free in adf_create_ring
	cpufreq: armada-37xx: Fix setting TBG parent for load levels
	clk: mvebu: armada-37xx-periph: remove .set_parent method for CPU PM clock
	cpufreq: armada-37xx: Fix the AVS value for load L1
	clk: mvebu: armada-37xx-periph: Fix switching CPU freq from 250 Mhz to 1 GHz
	clk: mvebu: armada-37xx-periph: Fix workaround for switching from L1 to L0
	cpufreq: armada-37xx: Fix driver cleanup when registration failed
	cpufreq: armada-37xx: Fix determining base CPU frequency
	spi: fsl-lpspi: Fix PM reference leak in lpspi_prepare_xfer_hardware()
	usb: gadget: r8a66597: Add missing null check on return from platform_get_resource
	USB: cdc-acm: fix unprivileged TIOCCSERIAL
	USB: cdc-acm: fix TIOCGSERIAL implementation
	tty: actually undefine superseded ASYNC flags
	tty: fix return value for unsupported ioctls
	serial: core: return early on unsupported ioctls
	firmware: qcom-scm: Fix QCOM_SCM configuration
	node: fix device cleanups in error handling code
	usbip: vudc: fix missing unlock on error in usbip_sockfd_store()
	platform/x86: pmc_atom: Match all Beckhoff Automation baytrail boards with critclk_systems DMI table
	x86/platform/uv: Fix !KEXEC build failure
	Drivers: hv: vmbus: Increase wait time for VMbus unload
	usb: dwc2: Fix host mode hibernation exit with remote wakeup flow.
	usb: dwc2: Fix hibernation between host and device modes.
	ttyprintk: Add TTY hangup callback.
	xen-blkback: fix compatibility bug with single page rings
	soc: aspeed: fix a ternary sign expansion bug
	media: vivid: fix assignment of dev->fbuf_out_flags
	media: omap4iss: return error code when omap4iss_get() failed
	media: aspeed: fix clock handling logic
	media: platform: sunxi: sun6i-csi: fix error return code of sun6i_video_start_streaming()
	media: m88rs6000t: avoid potential out-of-bounds reads on arrays
	drm/amdkfd: fix build error with AMD_IOMMU_V2=m
	x86/kprobes: Fix to check non boostable prefixes correctly
	pata_arasan_cf: fix IRQ check
	pata_ipx4xx_cf: fix IRQ check
	sata_mv: add IRQ checks
	ata: libahci_platform: fix IRQ check
	nvme-tcp: block BH in sk state_change sk callback
	nvmet-tcp: fix incorrect locking in state_change sk callback
	nvme: retrigger ANA log update if group descriptor isn't found
	media: v4l2-ctrls.c: fix race condition in hdl->requests list
	vfio/mdev: Do not allow a mdev_type to have a NULL parent pointer
	clk: zynqmp: move zynqmp_pll_set_mode out of round_rate callback
	clk: qcom: a53-pll: Add missing MODULE_DEVICE_TABLE
	clk: uniphier: Fix potential infinite loop
	scsi: hisi_sas: Fix IRQ checks
	scsi: jazz_esp: Add IRQ check
	scsi: sun3x_esp: Add IRQ check
	scsi: sni_53c710: Add IRQ check
	scsi: ibmvfc: Fix invalid state machine BUG_ON()
	mfd: stm32-timers: Avoid clearing auto reload register
	nvme-pci: don't simple map sgl when sgls are disabled
	HSI: core: fix resource leaks in hsi_add_client_from_dt()
	x86/events/amd/iommu: Fix sysfs type mismatch
	sched/debug: Fix cgroup_path[] serialization
	drivers/block/null_blk/main: Fix a double free in null_init.
	HID: plantronics: Workaround for double volume key presses
	perf symbols: Fix dso__fprintf_symbols_by_name() to return the number of printed chars
	net: lapbether: Prevent racing when checking whether the netif is running
	powerpc/fadump: Mark fadump_calculate_reserve_size as __init
	powerpc/prom: Mark identical_pvr_fixup as __init
	inet: use bigger hash table for IP ID generation
	powerpc: Fix HAVE_HARDLOCKUP_DETECTOR_ARCH build configuration
	ALSA: core: remove redundant spin_lock pair in snd_card_disconnect
	bug: Remove redundant condition check in report_bug
	nfc: pn533: prevent potential memory corruption
	net: hns3: Limiting the scope of vector_ring_chain variable
	mips: bmips: fix syscon-reboot nodes
	ALSA: usb-audio: Add error checks for usb_driver_claim_interface() calls
	ASoC: simple-card: fix possible uninitialized single_cpu local variable
	liquidio: Fix unintented sign extension of a left shift of a u16
	powerpc/64s: Fix pte update for kernel memory on radix
	powerpc/perf: Fix PMU constraint check for EBB events
	powerpc: iommu: fix build when neither PCI or IBMVIO is set
	mac80211: bail out if cipher schemes are invalid
	mt7601u: fix always true expression
	KVM: PPC: Book3S HV P9: Restore host CTRL SPR after guest exit
	RDMA/qedr: Fix error return code in qedr_iw_connect()
	IB/hfi1: Fix error return code in parse_platform_config()
	cxgb4: Fix unintentional sign extension issues
	net: thunderx: Fix unintentional sign extension issue
	RDMA/srpt: Fix error return code in srpt_cm_req_recv()
	i2c: img-scb: fix reference leak when pm_runtime_get_sync fails
	i2c: imx-lpi2c: fix reference leak when pm_runtime_get_sync fails
	i2c: omap: fix reference leak when pm_runtime_get_sync fails
	i2c: sprd: fix reference leak when pm_runtime_get_sync fails
	i2c: cadence: add IRQ check
	i2c: emev2: add IRQ check
	i2c: jz4780: add IRQ check
	i2c: sh7760: add IRQ check
	powerpc/xive: Fix xmon command "dxi"
	ASoC: ak5558: correct reset polarity
	drm/i915/gvt: Fix error code in intel_gvt_init_device()
	perf beauty: Fix fsconfig generator
	MIPS: pci-legacy: stop using of_pci_range_to_resource
	powerpc/pseries: extract host bridge from pci_bus prior to bus removal
	rtlwifi: 8821ae: upgrade PHY and RF parameters
	i2c: sh7760: fix IRQ error path
	mwl8k: Fix a double Free in mwl8k_probe_hw
	vsock/vmci: log once the failed queue pair allocation
	gro: fix napi_gro_frags() Fast GRO breakage due to IP alignment check
	RDMA/cxgb4: add missing qpid increment
	RDMA/i40iw: Fix error unwinding when i40iw_hmc_sd_one fails
	ALSA: usb: midi: don't return -ENOMEM when usb_urb_ep_type_check fails
	net: davinci_emac: Fix incorrect masking of tx and rx error channel
	net: renesas: ravb: Fix a stuck issue when a lot of frames are received
	net: phy: intel-xway: enable integrated led functions
	ath9k: Fix error check in ath9k_hw_read_revisions() for PCI devices
	ath10k: Fix ath10k_wmi_tlv_op_pull_peer_stats_info() unlock without lock
	powerpc/52xx: Fix an invalid ASM expression ('addi' used instead of 'add')
	bnxt_en: fix ternary sign extension bug in bnxt_show_temp()
	ARM: dts: uniphier: Change phy-mode to RGMII-ID to enable delay pins for RTL8211E
	arm64: dts: uniphier: Change phy-mode to RGMII-ID to enable delay pins for RTL8211E
	net: geneve: modify IP header check in geneve6_xmit_skb and geneve_xmit_skb
	selftests: net: mirror_gre_vlan_bridge_1q: Make an FDB entry static
	bnxt_en: Fix RX consumer index logic in the error path.
	net:emac/emac-mac: Fix a use after free in emac_mac_tx_buf_send
	RDMA/siw: Fix a use after free in siw_alloc_mr
	RDMA/bnxt_re: Fix a double free in bnxt_qplib_alloc_res
	net: bridge: mcast: fix broken length + header check for MRDv6 Adv.
	net:nfc:digital: Fix a double free in digital_tg_recv_dep_req
	kfifo: fix ternary sign extension bugs
	mm/sparse: add the missing sparse_buffer_fini() in error branch
	mm/memory-failure: unnecessary amount of unmapping
	net: Only allow init netns to set default tcp cong to a restricted algo
	smp: Fix smp_call_function_single_async prototype
	Revert "net/sctp: fix race condition in sctp_destroy_sock"
	sctp: delay auto_asconf init until binding the first addr
	Revert "of/fdt: Make sure no-map does not remove already reserved regions"
	Revert "fdt: Properly handle "no-map" field in the memory region"
	Linux 5.4.119

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I390870da8d51c4180e8808fc457c02e5506865ec
2021-05-14 10:04:38 +02:00
Lv Yunlong
59021008b3 drivers/block/null_blk/main: Fix a double free in null_init.
[ Upstream commit 72ce11ddfa4e9e1879103581a60b7e34547eaa0a ]

In null_init, null_add_dev(dev) is called.
In null_add_dev, it calls null_free_zoned_dev(dev) to free dev->zones
via kvfree(dev->zones) in out_cleanup_zone branch and returns err.
Then null_init accept the err code and then calls null_free_dev(dev).

But in null_free_dev(dev), dev->zones is freed again by
null_free_zoned_dev().

My patch set dev->zones to NULL in null_free_zoned_dev() after
kvfree(dev->zones) is called, to avoid the double free.

Fixes: 2984c8684f ("nullb: factor disk parameters")
Signed-off-by: Lv Yunlong <lyl2019@mail.ustc.edu.cn>
Link: https://lore.kernel.org/r/20210426143229.7374-1-lyl2019@mail.ustc.edu.cn
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-14 09:44:26 +02:00
Paul Durrant
f276d195ce xen-blkback: fix compatibility bug with single page rings
[ Upstream commit d75e7f63b7c95c527cde42efb5d410d7f961498f ]

Prior to commit 4a8c31a1c6 ("xen/blkback: rework connect_ring() to avoid
inconsistent xenstore 'ring-page-order' set by malicious blkfront"), the
behaviour of xen-blkback when connecting to a frontend was:

- read 'ring-page-order'
- if not present then expect a single page ring specified by 'ring-ref'
- else expect a ring specified by 'ring-refX' where X is between 0 and
  1 << ring-page-order

This was correct behaviour, but was broken by the afforementioned commit to
become:

- read 'ring-page-order'
- if not present then expect a single page ring (i.e. ring-page-order = 0)
- expect a ring specified by 'ring-refX' where X is between 0 and
  1 << ring-page-order
- if that didn't work then see if there's a single page ring specified by
  'ring-ref'

This incorrect behaviour works most of the time but fails when a frontend
that sets 'ring-page-order' is unloaded and replaced by one that does not
because, instead of reading 'ring-ref', xen-blkback will read the stale
'ring-ref0' left around by the previous frontend will try to map the wrong
grant reference.

This patch restores the original behaviour.

Fixes: 4a8c31a1c6 ("xen/blkback: rework connect_ring() to avoid inconsistent xenstore 'ring-page-order' set by malicious blkfront")
Signed-off-by: Paul Durrant <pdurrant@amazon.com>
Reviewed-by: Dongli Zhang <dongli.zhang@oracle.com>
Reviewed-by: "Roger Pau Monné" <roger.pau@citrix.com>
Link: https://lore.kernel.org/r/20210202175659.18452-1-paul@xen.org
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-14 09:44:23 +02:00
Greg Kroah-Hartman
0c438f72d3 This is the 5.4.109 stable release
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Merge 5.4.109 into android11-5.4-lts

Changes in 5.4.109
	hugetlbfs: hugetlb_fault_mutex_hash() cleanup
	net: fec: ptp: avoid register access when ipg clock is disabled
	powerpc/4xx: Fix build errors from mfdcr()
	atm: eni: dont release is never initialized
	atm: lanai: dont run lanai_dev_close if not open
	Revert "r8152: adjust the settings about MAC clock speed down for RTL8153"
	ALSA: hda: ignore invalid NHLT table
	ixgbe: Fix memleak in ixgbe_configure_clsu32
	net: tehuti: fix error return code in bdx_probe()
	net: intel: iavf: fix error return code of iavf_init_get_resources()
	sun/niu: fix wrong RXMAC_BC_FRM_CNT_COUNT count
	gianfar: fix jumbo packets+napi+rx overrun crash
	cifs: ask for more credit on async read/write code paths
	cpufreq: blacklist Arm Vexpress platforms in cpufreq-dt-platdev
	gpiolib: acpi: Add missing IRQF_ONESHOT
	nfs: fix PNFS_FLEXFILE_LAYOUT Kconfig default
	NFS: Correct size calculation for create reply length
	net: hisilicon: hns: fix error return code of hns_nic_clear_all_rx_fetch()
	net: wan: fix error return code of uhdlc_init()
	net: davicom: Use platform_get_irq_optional()
	atm: uPD98402: fix incorrect allocation
	atm: idt77252: fix null-ptr-dereference
	cifs: change noisy error message to FYI
	irqchip/ingenic: Add support for the JZ4760
	sparc64: Fix opcode filtering in handling of no fault loads
	habanalabs: Call put_pid() when releasing control device
	u64_stats,lockdep: Fix u64_stats_init() vs lockdep
	regulator: qcom-rpmh: Correct the pmic5_hfsmps515 buck
	drm/amd/display: Revert dram_clock_change_latency for DCN2.1
	drm/amdgpu: fb BO should be ttm_bo_type_device
	drm/radeon: fix AGP dependency
	nvme: add NVME_REQ_CANCELLED flag in nvme_cancel_request()
	nvme-fc: return NVME_SC_HOST_ABORTED_CMD when a command has been aborted
	nvme-pci: add the DISABLE_WRITE_ZEROES quirk for a Samsung PM1725a
	nfs: we don't support removing system.nfs4_acl
	block: Suppress uevent for hidden device when removed
	ia64: fix ia64_syscall_get_set_arguments() for break-based syscalls
	ia64: fix ptrace(PTRACE_SYSCALL_INFO_EXIT) sign
	netsec: restore phy power state after controller reset
	platform/x86: intel-vbtn: Stop reporting SW_DOCK events
	squashfs: fix inode lookup sanity checks
	squashfs: fix xattr id and id lookup sanity checks
	kasan: fix per-page tags for non-page_alloc pages
	gcov: fix clang-11+ support
	ACPI: video: Add missing callback back for Sony VPCEH3U1E
	arm64: dts: ls1046a: mark crypto engine dma coherent
	arm64: dts: ls1012a: mark crypto engine dma coherent
	arm64: dts: ls1043a: mark crypto engine dma coherent
	ARM: dts: at91-sama5d27_som1: fix phy address to 7
	integrity: double check iint_cache was initialized
	dm verity: fix DM_VERITY_OPTS_MAX value
	dm ioctl: fix out of bounds array access when no devices
	bus: omap_l3_noc: mark l3 irqs as IRQF_NO_THREAD
	veth: Store queue_mapping independently of XDP prog presence
	libbpf: Fix INSTALL flag order
	net/mlx5e: Don't match on Geneve options in case option masks are all zero
	ipv6: fix suspecious RCU usage warning
	macvlan: macvlan_count_rx() needs to be aware of preemption
	net: sched: validate stab values
	net: dsa: bcm_sf2: Qualify phydev->dev_flags based on port
	igc: Fix Pause Frame Advertising
	igc: Fix Supported Pause Frame Link Setting
	e1000e: add rtnl_lock() to e1000_reset_task
	e1000e: Fix error handling in e1000_set_d0_lplu_state_82571
	net/qlcnic: Fix a use after free in qlcnic_83xx_get_minidump_template
	ftgmac100: Restart MAC HW once
	selftests/bpf: Set gopt opt_class to 0 if get tunnel opt failed
	netfilter: ctnetlink: fix dump of the expect mask attribute
	tcp: relookup sock for RST+ACK packets handled by obsolete req sock
	can: peak_usb: add forgotten supported devices
	can: flexcan: flexcan_chip_freeze(): fix chip freeze for missing bitrate
	can: kvaser_pciefd: Always disable bus load reporting
	can: c_can_pci: c_can_pci_remove(): fix use-after-free
	can: c_can: move runtime PM enable/disable to c_can_platform
	can: m_can: m_can_do_rx_poll(): fix extraneous msg loss warning
	can: m_can: m_can_rx_peripheral(): fix RX being blocked by errors
	mac80211: fix rate mask reset
	nfp: flower: fix pre_tun mask id allocation
	libbpf: Use SOCK_CLOEXEC when opening the netlink socket
	octeontx2-af: Fix irq free in rvu teardown
	octeontx2-af: fix infinite loop in unmapping NPC counter
	net: cdc-phonet: fix data-interface release on probe failure
	r8152: limit the RX buffer size of RTL8153A for USB 2.0
	net: stmmac: dwmac-sun8i: Provide TX and RX fifo sizes
	selftests: forwarding: vxlan_bridge_1d: Fix vxlan ecn decapsulate value
	libbpf: Fix BTF dump of pointer-to-array-of-struct
	drm/msm: fix shutdown hook in case GPU components failed to bind
	arm64: kdump: update ppos when reading elfcorehdr
	PM: runtime: Defer suspending suppliers
	net/mlx5e: Fix error path for ethtool set-priv-flag
	PM: EM: postpone creating the debugfs dir till fs_initcall
	RDMA/cxgb4: Fix adapter LE hash errors while destroying ipv6 listening server
	bpf: Don't do bpf_cgroup_storage_set() for kuprobe/tp programs
	Revert "netfilter: x_tables: Switch synchronization to RCU"
	netfilter: x_tables: Use correct memory barriers.
	Revert "netfilter: x_tables: Update remaining dereference to RCU"
	ACPI: scan: Rearrange memory allocation in acpi_device_add()
	ACPI: scan: Use unique number for instance_no
	perf auxtrace: Fix auxtrace queue conflict
	block: recalculate segment count for multi-segment discards correctly
	scsi: Revert "qla2xxx: Make sure that aborted commands are freed"
	scsi: qedi: Fix error return code of qedi_alloc_global_queues()
	scsi: mpt3sas: Fix error return code of mpt3sas_base_attach()
	locking/mutex: Fix non debug version of mutex_lock_io_nested()
	x86/mem_encrypt: Correct physical address calculation in __set_clr_pte_enc()
	can: dev: Move device back to init netns on owning netns delete
	net: dsa: b53: VLAN filtering is global to all users
	net: qrtr: fix a kernel-infoleak in qrtr_recvmsg()
	mac80211: fix double free in ibss_leave
	ext4: add reclaim checks to xattr code
	can: peak_usb: Revert "can: peak_usb: add forgotten supported devices"
	xen-blkback: don't leak persistent grants from xen_blkbk_map()
	Linux 5.4.109

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Iccbd7139d673f2def3675ef3f3d973ace2eb6e4d
2021-03-30 16:56:49 +02:00
Jan Beulich
057dd3e698 xen-blkback: don't leak persistent grants from xen_blkbk_map()
commit a846738f8c3788d846ed1f587270d2f2e3d32432 upstream.

The fix for XSA-365 zapped too many of the ->persistent_gnt[] entries.
Ones successfully obtained should not be overwritten, but instead left
for xen_blkbk_unmap_prepare() to pick up and put.

This is XSA-371.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Cc: stable@vger.kernel.org
Reviewed-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Wei Liu <wl@xen.org>
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-30 14:35:30 +02:00
Greg Kroah-Hartman
25491b4ff3 This is the 5.4.106 stable release
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Merge 5.4.106 into android11-5.4-lts

Changes in 5.4.106
	uapi: nfnetlink_cthelper.h: fix userspace compilation error
	powerpc/pseries: Don't enforce MSI affinity with kdump
	ethernet: alx: fix order of calls on resume
	ath9k: fix transmitting to stations in dynamic SMPS mode
	net: Fix gro aggregation for udp encaps with zero csum
	net: check if protocol extracted by virtio_net_hdr_set_proto is correct
	net: avoid infinite loop in mpls_gso_segment when mpls_hlen == 0
	sh_eth: fix TRSCER mask for SH771x
	can: skb: can_skb_set_owner(): fix ref counting if socket was closed before setting skb ownership
	can: flexcan: assert FRZ bit in flexcan_chip_freeze()
	can: flexcan: enable RX FIFO after FRZ/HALT valid
	can: flexcan: invoke flexcan_chip_freeze() to enter freeze mode
	can: tcan4x5x: tcan4x5x_init(): fix initialization - clear MRAM before entering Normal Mode
	tcp: add sanity tests to TCP_QUEUE_SEQ
	netfilter: nf_nat: undo erroneous tcp edemux lookup
	netfilter: x_tables: gpf inside xt_find_revision()
	selftests/bpf: No need to drop the packet when there is no geneve opt
	selftests/bpf: Mask bpf_csum_diff() return value to 16 bits in test_verifier
	samples, bpf: Add missing munmap in xdpsock
	ibmvnic: always store valid MAC address
	mt76: dma: do not report truncated frames to mac80211
	powerpc/603: Fix protection of user pages mapped with PROT_NONE
	mount: fix mounting of detached mounts onto targets that reside on shared mounts
	cifs: return proper error code in statfs(2)
	Revert "mm, slub: consider rest of partial list if acquire_slab() fails"
	net: enetc: don't overwrite the RSS indirection table when initializing
	net/mlx4_en: update moderation when config reset
	net: stmmac: fix incorrect DMA channel intr enable setting of EQoS v4.10
	nexthop: Do not flush blackhole nexthops when loopback goes down
	net: sched: avoid duplicates in classes dump
	net: usb: qmi_wwan: allow qmimux add/del with master up
	netdevsim: init u64 stats for 32bit hardware
	cipso,calipso: resolve a number of problems with the DOI refcounts
	net: lapbether: Remove netif_start_queue / netif_stop_queue
	net: davicom: Fix regulator not turned off on failed probe
	net: davicom: Fix regulator not turned off on driver removal
	net: qrtr: fix error return code of qrtr_sendmsg()
	ixgbe: fail to create xfrm offload of IPsec tunnel mode SA
	net: stmmac: stop each tx channel independently
	net: stmmac: fix watchdog timeout during suspend/resume stress test
	selftests: forwarding: Fix race condition in mirror installation
	perf traceevent: Ensure read cmdlines are null terminated.
	net: hns3: fix query vlan mask value error for flow director
	net: hns3: fix bug when calculating the TCAM table info
	s390/cio: return -EFAULT if copy_to_user() fails again
	bnxt_en: reliably allocate IRQ table on reset to avoid crash
	drm/compat: Clear bounce structures
	drm/shmem-helper: Check for purged buffers in fault handler
	drm/shmem-helper: Don't remove the offset in vm_area_struct pgoff
	drm: meson_drv add shutdown function
	s390/cio: return -EFAULT if copy_to_user() fails
	s390/crypto: return -EFAULT if copy_to_user() fails
	qxl: Fix uninitialised struct field head.surface_id
	sh_eth: fix TRSCER mask for R7S9210
	media: usbtv: Fix deadlock on suspend
	media: v4l: vsp1: Fix uif null pointer access
	media: v4l: vsp1: Fix bru null pointer access
	media: rc: compile rc-cec.c into rc-core
	net: hns3: fix error mask definition of flow director
	net: enetc: initialize RFS/RSS memories for unused ports too
	net: phy: fix save wrong speed and duplex problem if autoneg is on
	i2c: rcar: faster irq code to minimize HW race condition
	i2c: rcar: optimize cacheline to minimize HW race condition
	udf: fix silent AED tagLocation corruption
	mmc: mxs-mmc: Fix a resource leak in an error handling path in 'mxs_mmc_probe()'
	mmc: mediatek: fix race condition between msdc_request_timeout and irq
	Platform: OLPC: Fix probe error handling
	powerpc/pci: Add ppc_md.discover_phbs()
	spi: stm32: make spurious and overrun interrupts visible
	powerpc: improve handling of unrecoverable system reset
	powerpc/perf: Record counter overflow always if SAMPLE_IP is unset
	HID: logitech-dj: add support for the new lightspeed connection iteration
	powerpc/64: Fix stack trace not displaying final frame
	iommu/amd: Fix performance counter initialization
	sparc32: Limit memblock allocation to low memory
	sparc64: Use arch_validate_flags() to validate ADI flag
	Input: applespi - don't wait for responses to commands indefinitely.
	PCI: xgene-msi: Fix race in installing chained irq handler
	PCI: mediatek: Add missing of_node_put() to fix reference leak
	kbuild: clamp SUBLEVEL to 255
	PCI: Fix pci_register_io_range() memory leak
	i40e: Fix memory leak in i40e_probe
	s390/smp: __smp_rescan_cpus() - move cpumask away from stack
	sysctl.c: fix underflow value setting risk in vm_table
	scsi: libiscsi: Fix iscsi_prep_scsi_cmd_pdu() error handling
	scsi: target: core: Add cmd length set before cmd complete
	scsi: target: core: Prevent underflow for service actions
	ALSA: usb: Add Plantronics C320-M USB ctrl msg delay quirk
	ALSA: hda/hdmi: Cancel pending works before suspend
	ALSA: hda/ca0132: Add Sound BlasterX AE-5 Plus support
	ALSA: hda: Drop the BATCH workaround for AMD controllers
	ALSA: hda: Flush pending unsolicited events before suspend
	ALSA: hda: Avoid spurious unsol event handling during S3/S4
	ALSA: usb-audio: Fix "cannot get freq eq" errors on Dell AE515 sound bar
	ALSA: usb-audio: Apply the control quirk to Plantronics headsets
	Revert 95ebabde382c ("capabilities: Don't allow writing ambiguous v3 file capabilities")
	arm64: kasan: fix page_alloc tagging with DEBUG_VIRTUAL
	s390/dasd: fix hanging DASD driver unbind
	s390/dasd: fix hanging IO request during DASD driver unbind
	software node: Fix node registration
	mmc: core: Fix partition switch time for eMMC
	mmc: cqhci: Fix random crash when remove mmc module/card
	Goodix Fingerprint device is not a modem
	USB: gadget: u_ether: Fix a configfs return code
	usb: gadget: f_uac2: always increase endpoint max_packet_size by one audio slot
	usb: gadget: f_uac1: stop playback on function disable
	usb: dwc3: qcom: Add missing DWC3 OF node refcount decrement
	usb: dwc3: qcom: Honor wakeup enabled/disabled state
	USB: usblp: fix a hang in poll() if disconnected
	usb: renesas_usbhs: Clear PIPECFG for re-enabling pipe with other EPNUM
	usb: xhci: do not perform Soft Retry for some xHCI hosts
	xhci: Improve detection of device initiated wake signal.
	usb: xhci: Fix ASMedia ASM1042A and ASM3242 DMA addressing
	xhci: Fix repeated xhci wake after suspend due to uncleared internal wake state
	USB: serial: io_edgeport: fix memory leak in edge_startup
	USB: serial: ch341: add new Product ID
	USB: serial: cp210x: add ID for Acuity Brands nLight Air Adapter
	USB: serial: cp210x: add some more GE USB IDs
	usbip: fix stub_dev to check for stream socket
	usbip: fix vhci_hcd to check for stream socket
	usbip: fix vudc to check for stream socket
	usbip: fix stub_dev usbip_sockfd_store() races leading to gpf
	usbip: fix vhci_hcd attach_store() races leading to gpf
	usbip: fix vudc usbip_sockfd_store races leading to gpf
	misc/pvpanic: Export module FDT device table
	misc: fastrpc: restrict user apps from sending kernel RPC messages
	staging: rtl8192u: fix ->ssid overflow in r8192_wx_set_scan()
	staging: rtl8188eu: prevent ->ssid overflow in rtw_wx_set_scan()
	staging: rtl8712: unterminated string leads to read overflow
	staging: rtl8188eu: fix potential memory corruption in rtw_check_beacon_data()
	staging: ks7010: prevent buffer overflow in ks_wlan_set_scan()
	staging: rtl8712: Fix possible buffer overflow in r8712_sitesurvey_cmd
	staging: rtl8192e: Fix possible buffer overflow in _rtl92e_wx_set_scan
	staging: comedi: addi_apci_1032: Fix endian problem for COS sample
	staging: comedi: addi_apci_1500: Fix endian problem for command sample
	staging: comedi: adv_pci1710: Fix endian problem for AI command data
	staging: comedi: das6402: Fix endian problem for AI command data
	staging: comedi: das800: Fix endian problem for AI command data
	staging: comedi: dmm32at: Fix endian problem for AI command data
	staging: comedi: me4000: Fix endian problem for AI command data
	staging: comedi: pcl711: Fix endian problem for AI command data
	staging: comedi: pcl818: Fix endian problem for AI command data
	sh_eth: fix TRSCER mask for R7S72100
	arm64/mm: Fix pfn_valid() for ZONE_DEVICE based memory
	SUNRPC: Set memalloc_nofs_save() for sync tasks
	NFS: Don't revalidate the directory permissions on a lookup failure
	NFS: Don't gratuitously clear the inode cache when lookup failed
	NFSv4.2: fix return value of _nfs4_get_security_label()
	block: rsxx: fix error return code of rsxx_pci_probe()
	configfs: fix a use-after-free in __configfs_open_file
	arm64: mm: use a 48-bit ID map when possible on 52-bit VA builds
	hrtimer: Update softirq_expires_next correctly after __hrtimer_get_next_event()
	stop_machine: mark helpers __always_inline
	include/linux/sched/mm.h: use rcu_dereference in in_vfork()
	zram: fix return value on writeback_store
	sched/membarrier: fix missing local execution of ipi_sync_rq_state()
	powerpc/64s: Fix instruction encoding for lis in ppc_function_entry()
	binfmt_misc: fix possible deadlock in bm_register_write
	x86/unwind/orc: Disable KASAN checking in the ORC unwinder, part 2
	KVM: arm64: Fix exclusive limit for IPA size
	nvme: unlink head after removing last namespace
	nvme: release namespace head reference on error
	KVM: arm64: Ensure I-cache isolation between vcpus of a same VM
	KVM: arm64: Reject VM creation when the default IPA size is unsupported
	xen/events: reset affinity of 2-level event when tearing it down
	xen/events: don't unmask an event channel when an eoi is pending
	xen/events: avoid handling the same event on two cpus at the same time
	Linux 5.4.106

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I14a7c69a857d6b64e7cf72003120c99610279bae
2021-03-17 17:55:32 +01:00
Minchan Kim
2306580a95 zram: fix return value on writeback_store
commit 57e0076e6575a7b7cef620a0bd2ee2549ef77818 upstream.

writeback_store's return value is overwritten by submit_bio_wait's return
value.  Thus, writeback_store will return zero since there was no IO
error.  In the end, write syscall from userspace will see the zero as
return value, which could make the process stall to keep trying the write
until it will succeed.

Link: https://lkml.kernel.org/r/20210312173949.2197662-1-minchan@kernel.org
Fixes: 3b82a051c101("drivers/block/zram/zram_drv.c: fix error return codes not being returned in writeback_store")
Signed-off-by: Minchan Kim <minchan@kernel.org>
Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Cc: Colin Ian King <colin.king@canonical.com>
Cc: John Dias <joaodias@google.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-17 17:03:57 +01:00
Jia-Ju Bai
babd55002d block: rsxx: fix error return code of rsxx_pci_probe()
[ Upstream commit df66617bfe87487190a60783d26175b65d2502ce ]

When create_singlethread_workqueue returns NULL to card->event_wq, no
error return code of rsxx_pci_probe() is assigned.

To fix this bug, st is assigned with -ENOMEM in this case.

Fixes: 8722ff8cdb ("block: IBM RamSan 70/80 device driver")
Reported-by: TOTE Robot <oslab@tsinghua.edu.cn>
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Link: https://lore.kernel.org/r/20210310033017.4023-1-baijiaju1990@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-17 17:03:56 +01:00
Greg Kroah-Hartman
5f5a0e3499 This is the 5.4.104 stable release
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Merge 5.4.104 into android11-5.4-lts

Changes in 5.4.104
	tpm, tpm_tis: Decorate tpm_tis_gen_interrupt() with request_locality()
	tpm, tpm_tis: Decorate tpm_get_timeouts() with request_locality()
	btrfs: raid56: simplify tracking of Q stripe presence
	btrfs: fix raid6 qstripe kmap
	btrfs: validate qgroup inherit for SNAP_CREATE_V2 ioctl
	btrfs: free correct amount of space in btrfs_delayed_inode_reserve_metadata
	btrfs: unlock extents in btrfs_zero_range in case of quota reservation errors
	btrfs: fix warning when creating a directory with smack enabled
	PM: runtime: Update device status before letting suppliers suspend
	dm bufio: subtract the number of initial sectors in dm_bufio_get_device_size
	dm verity: fix FEC for RS roots unaligned to block size
	drm/amdgpu: fix parameter error of RREG32_PCIE() in amdgpu_regs_pcie
	arm64: ptrace: Fix seccomp of traced syscall -1 (NO_SYSCALL)
	crypto - shash: reduce minimum alignment of shash_desc structure
	usbip: tools: fix build error for multiple definition
	ALSA: ctxfi: cthw20k2: fix mask on conf to allow 4 bits
	RDMA/rxe: Fix missing kconfig dependency on CRYPTO
	IB/mlx5: Add missing error code
	ALSA: hda: intel-nhlt: verify config type
	ftrace: Have recordmcount use w8 to read relp->r_info in arm64_is_fake_mcount
	rsxx: Return -EFAULT if copy_to_user() fails
	r8169: fix resuming from suspend on RTL8105e if machine runs on battery
	Linux 5.4.104

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic20863aa2ad91e0244c159aa3f3a6cf63796c957
2021-03-09 11:24:14 +01:00
Dan Carpenter
1fba84f3c4 rsxx: Return -EFAULT if copy_to_user() fails
[ Upstream commit 77516d25f54912a7baedeeac1b1b828b6f285152 ]

The copy_to_user() function returns the number of bytes remaining but
we want to return -EFAULT to the user if it can't complete the copy.
The "st" variable only holds zero on success or negative error codes on
failure so the type should be int.

Fixes: 36f988e978 ("rsxx: Adding in debugfs entries.")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-09 11:09:39 +01:00
Greg Kroah-Hartman
ffef593e93 This is the 5.4.103 stable release
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Merge 5.4.103 into android11-5.4-lts

Changes in 5.4.103
	net: usb: qmi_wwan: support ZTE P685M modem
	Input: elantech - fix protocol errors for some trackpoints in SMBus mode
	nvme-pci: refactor nvme_unmap_data
	nvme-pci: fix error unwind in nvme_map_data
	arm64 module: set plt* section addresses to 0x0
	MIPS: VDSO: Use CLANG_FLAGS instead of filtering out '--target='
	JFS: more checks for invalid superblock
	udlfb: Fix memory leak in dlfb_usb_probe
	media: mceusb: sanity check for prescaler value
	erofs: fix shift-out-of-bounds of blkszbits
	media: v4l2-ctrls.c: fix shift-out-of-bounds in std_validate
	xfs: Fix assert failure in xfs_setattr_size()
	net/af_iucv: remove WARN_ONCE on malformed RX packets
	smackfs: restrict bytes count in smackfs write functions
	net: fix up truesize of cloned skb in skb_prepare_for_shift()
	nbd: handle device refs for DESTROY_ON_DISCONNECT properly
	mm/hugetlb.c: fix unnecessary address expansion of pmd sharing
	net: bridge: use switchdev for port flags set through sysfs too
	net: ag71xx: remove unnecessary MTU reservation
	net: fix dev_ifsioc_locked() race condition
	dt-bindings: ethernet-controller: fix fixed-link specification
	dt-bindings: net: btusb: DT fix s/interrupt-name/interrupt-names/
	MIPS: Drop 32-bit asm string functions
	drm/virtio: use kvmalloc for large allocations
	rsi: Fix TX EAPOL packet handling against iwlwifi AP
	rsi: Move card interrupt handling to RX thread
	staging: fwserial: Fix error handling in fwserial_create
	x86/reboot: Add Zotac ZBOX CI327 nano PCI reboot quirk
	vt/consolemap: do font sum unsigned
	wlcore: Fix command execute failure 19 for wl12xx
	Bluetooth: hci_h5: Set HCI_QUIRK_SIMULTANEOUS_DISCOVERY for btrtl
	pktgen: fix misuse of BUG_ON() in pktgen_thread_worker()
	ath10k: fix wmi mgmt tx queue full due to race condition
	x86/build: Treat R_386_PLT32 relocation as R_386_PC32
	Bluetooth: Fix null pointer dereference in amp_read_loc_assoc_final_data
	staging: most: sound: add sanity check for function argument
	staging: bcm2835-audio: Replace unsafe strcpy() with strscpy()
	brcmfmac: Add DMI nvram filename quirk for Predia Basic tablet
	brcmfmac: Add DMI nvram filename quirk for Voyo winpad A15 tablet
	drm/hisilicon: Fix use-after-free
	crypto: tcrypt - avoid signed overflow in byte count
	drm/amdgpu: Add check to prevent IH overflow
	PCI: Add a REBAR size quirk for Sapphire RX 5600 XT Pulse
	drm/amd/display: Guard against NULL pointer deref when get_i2c_info fails
	media: uvcvideo: Allow entities with no pads
	f2fs: handle unallocated section and zone on pinned/atgc
	f2fs: fix to set/clear I_LINKABLE under i_lock
	nvme-core: add cancel tagset helpers
	nvme-rdma: add clean action for failed reconnection
	nvme-tcp: add clean action for failed reconnection
	ASoC: Intel: Add DMI quirk table to soc_intel_is_byt_cr()
	btrfs: fix error handling in commit_fs_roots
	perf/x86/kvm: Add Cascade Lake Xeon steppings to isolation_ucodes[]
	parisc: Bump 64-bit IRQ stack size to 64 KB
	sched/features: Fix hrtick reprogramming
	ASoC: Intel: bytcr_rt5640: Add quirk for the Estar Beauty HD MID 7316R tablet
	ASoC: Intel: bytcr_rt5640: Add quirk for the Voyo Winpad A15 tablet
	ASoC: Intel: bytcr_rt5651: Add quirk for the Jumper EZpad 7 tablet
	ASoC: Intel: bytcr_rt5640: Add quirk for the Acer One S1002 tablet
	scsi: iscsi: Restrict sessions and handles to admin capabilities
	sysfs: Add sysfs_emit and sysfs_emit_at to format sysfs output
	scsi: iscsi: Ensure sysfs attributes are limited to PAGE_SIZE
	scsi: iscsi: Verify lengths on passthrough PDUs
	Xen/gnttab: handle p2m update errors on a per-slot basis
	xen-netback: respect gnttab_map_refs()'s return value
	zsmalloc: account the number of compacted pages correctly
	swap: fix swapfile read/write offset
	media: v4l: ioctl: Fix memory leak in video_usercopy
	ALSA: hda/realtek: Add quirk for Clevo NH55RZQ
	ALSA: hda/realtek: Add quirk for Intel NUC 10
	ALSA: hda/realtek: Apply dual codec quirks for MSI Godlike X570 board
	Linux 5.4.103

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I01d8e054de227c576cd495475b66aaf960017adb
2021-03-07 12:51:29 +01:00
Rokudo Yan
bebf5e8327 zsmalloc: account the number of compacted pages correctly
commit 2395928158059b8f9858365fce7713ce7fef62e4 upstream.

There exists multiple path may do zram compaction concurrently.
1. auto-compaction triggered during memory reclaim
2. userspace utils write zram<id>/compaction node

So, multiple threads may call zs_shrinker_scan/zs_compact concurrently.
But pages_compacted is a per zsmalloc pool variable and modification
of the variable is not serialized(through under class->lock).
There are two issues here:
1. the pages_compacted may not equal to total number of pages
freed(due to concurrently add).
2. zs_shrinker_scan may not return the correct number of pages
freed(issued by current shrinker).

The fix is simple:
1. account the number of pages freed in zs_compact locally.
2. use actomic variable pages_compacted to accumulate total number.

Link: https://lkml.kernel.org/r/20210202122235.26885-1-wu-yan@tcl.com
Fixes: 860c707dca ("zsmalloc: account the number of compacted pages")
Signed-off-by: Rokudo Yan <wu-yan@tcl.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-07 12:20:49 +01:00
Josef Bacik
4ed3162e92 nbd: handle device refs for DESTROY_ON_DISCONNECT properly
commit c9a2f90f4d6b9d42b9912f7aaf68e8d748acfffd upstream.

There exists a race where we can be attempting to create a new nbd
configuration while a previous configuration is going down, both
configured with DESTROY_ON_DISCONNECT.  Normally devices all have a
reference of 1, as they won't be cleaned up until the module is torn
down.  However with DESTROY_ON_DISCONNECT we'll make sure that there is
only 1 reference (generally) on the device for the config itself, and
then once the config is dropped, the device is torn down.

The race that exists looks like this

TASK1					TASK2
nbd_genl_connect()
  idr_find()
    refcount_inc_not_zero(nbd)
      * count is 2 here ^^
					nbd_config_put()
					  nbd_put(nbd) (count is 1)
    setup new config
      check DESTROY_ON_DISCONNECT
	put_dev = true
    if (put_dev) nbd_put(nbd)
	* free'd here ^^

In nbd_genl_connect() we assume that the nbd ref count will be 2,
however clearly that won't be true if the nbd device had been setup as
DESTROY_ON_DISCONNECT with its prior configuration.  Fix this by getting
rid of the runtime flag to check if we need to mess with the nbd device
refcount, and use the device NBD_DESTROY_ON_DISCONNECT flag to check if
we need to adjust the ref counts.  This was reported by syzkaller with
the following kasan dump

BUG: KASAN: use-after-free in instrument_atomic_read include/linux/instrumented.h:71 [inline]
BUG: KASAN: use-after-free in atomic_read include/asm-generic/atomic-instrumented.h:27 [inline]
BUG: KASAN: use-after-free in refcount_dec_not_one+0x71/0x1e0 lib/refcount.c:76
Read of size 4 at addr ffff888143bf71a0 by task systemd-udevd/8451

CPU: 0 PID: 8451 Comm: systemd-udevd Not tainted 5.11.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:79 [inline]
 dump_stack+0x107/0x163 lib/dump_stack.c:120
 print_address_description.constprop.0.cold+0x5b/0x2f8 mm/kasan/report.c:230
 __kasan_report mm/kasan/report.c:396 [inline]
 kasan_report.cold+0x79/0xd5 mm/kasan/report.c:413
 check_memory_region_inline mm/kasan/generic.c:179 [inline]
 check_memory_region+0x13d/0x180 mm/kasan/generic.c:185
 instrument_atomic_read include/linux/instrumented.h:71 [inline]
 atomic_read include/asm-generic/atomic-instrumented.h:27 [inline]
 refcount_dec_not_one+0x71/0x1e0 lib/refcount.c:76
 refcount_dec_and_mutex_lock+0x19/0x140 lib/refcount.c:115
 nbd_put drivers/block/nbd.c:248 [inline]
 nbd_release+0x116/0x190 drivers/block/nbd.c:1508
 __blkdev_put+0x548/0x800 fs/block_dev.c:1579
 blkdev_put+0x92/0x570 fs/block_dev.c:1632
 blkdev_close+0x8c/0xb0 fs/block_dev.c:1640
 __fput+0x283/0x920 fs/file_table.c:280
 task_work_run+0xdd/0x190 kernel/task_work.c:140
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:174 [inline]
 exit_to_user_mode_prepare+0x249/0x250 kernel/entry/common.c:201
 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline]
 syscall_exit_to_user_mode+0x19/0x50 kernel/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fc1e92b5270
Code: 73 01 c3 48 8b 0d 38 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 59 c1 20 00 00 75 10 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 ee fb ff ff 48 89 04 24
RSP: 002b:00007ffe8beb2d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007fc1e92b5270
RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007
RBP: 00007fc1ea16f710 R08: 000000000000004a R09: 0000000000000008
R10: 0000562f8cb0b2a8 R11: 0000000000000246 R12: 0000000000000000
R13: 0000562f8cb0afd0 R14: 0000000000000003 R15: 000000000000000e

Allocated by task 1:
 kasan_save_stack+0x1b/0x40 mm/kasan/common.c:38
 kasan_set_track mm/kasan/common.c:46 [inline]
 set_alloc_info mm/kasan/common.c:401 [inline]
 ____kasan_kmalloc.constprop.0+0x82/0xa0 mm/kasan/common.c:429
 kmalloc include/linux/slab.h:552 [inline]
 kzalloc include/linux/slab.h:682 [inline]
 nbd_dev_add+0x44/0x8e0 drivers/block/nbd.c:1673
 nbd_init+0x250/0x271 drivers/block/nbd.c:2394
 do_one_initcall+0x103/0x650 init/main.c:1223
 do_initcall_level init/main.c:1296 [inline]
 do_initcalls init/main.c:1312 [inline]
 do_basic_setup init/main.c:1332 [inline]
 kernel_init_freeable+0x605/0x689 init/main.c:1533
 kernel_init+0xd/0x1b8 init/main.c:1421
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

Freed by task 8451:
 kasan_save_stack+0x1b/0x40 mm/kasan/common.c:38
 kasan_set_track+0x1c/0x30 mm/kasan/common.c:46
 kasan_set_free_info+0x20/0x30 mm/kasan/generic.c:356
 ____kasan_slab_free+0xe1/0x110 mm/kasan/common.c:362
 kasan_slab_free include/linux/kasan.h:192 [inline]
 slab_free_hook mm/slub.c:1547 [inline]
 slab_free_freelist_hook+0x5d/0x150 mm/slub.c:1580
 slab_free mm/slub.c:3143 [inline]
 kfree+0xdb/0x3b0 mm/slub.c:4139
 nbd_dev_remove drivers/block/nbd.c:243 [inline]
 nbd_put.part.0+0x180/0x1d0 drivers/block/nbd.c:251
 nbd_put drivers/block/nbd.c:295 [inline]
 nbd_config_put+0x6dd/0x8c0 drivers/block/nbd.c:1242
 nbd_release+0x103/0x190 drivers/block/nbd.c:1507
 __blkdev_put+0x548/0x800 fs/block_dev.c:1579
 blkdev_put+0x92/0x570 fs/block_dev.c:1632
 blkdev_close+0x8c/0xb0 fs/block_dev.c:1640
 __fput+0x283/0x920 fs/file_table.c:280
 task_work_run+0xdd/0x190 kernel/task_work.c:140
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:174 [inline]
 exit_to_user_mode_prepare+0x249/0x250 kernel/entry/common.c:201
 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline]
 syscall_exit_to_user_mode+0x19/0x50 kernel/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x44/0xa9

The buggy address belongs to the object at ffff888143bf7000
 which belongs to the cache kmalloc-1k of size 1024
The buggy address is located 416 bytes inside of
 1024-byte region [ffff888143bf7000, ffff888143bf7400)
The buggy address belongs to the page:
page:000000005238f4ce refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x143bf0
head:000000005238f4ce order:3 compound_mapcount:0 compound_pincount:0
flags: 0x57ff00000010200(slab|head)
raw: 057ff00000010200 ffffea00004b1400 0000000300000003 ffff888010c41140
raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff888143bf7080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888143bf7100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff888143bf7180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                               ^
 ffff888143bf7200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb

Reported-and-tested-by: syzbot+429d3f82d757c211bff3@syzkaller.appspotmail.com
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-07 12:20:42 +01:00
Greg Kroah-Hartman
172cf44d0d This is the 5.4.102 stable release
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Merge 5.4.102 into android11-5.4-lts

Changes in 5.4.102
	vmlinux.lds.h: add DWARF v5 sections
	kvm: x86: replace kvm_spec_ctrl_test_value with runtime test on the host
	debugfs: be more robust at handling improper input in debugfs_lookup()
	debugfs: do not attempt to create a new file before the filesystem is initalized
	kdb: Make memory allocations more robust
	PCI: qcom: Use PHY_REFCLK_USE_PAD only for ipq8064
	PCI: Decline to resize resources if boot config must be preserved
	virt: vbox: Do not use wait_event_interruptible when called from kernel context
	bfq: Avoid false bfq queue merging
	ALSA: usb-audio: Fix PCM buffer allocation in non-vmalloc mode
	MIPS: vmlinux.lds.S: add missing PAGE_ALIGNED_DATA() section
	random: fix the RNDRESEEDCRNG ioctl
	ath10k: Fix error handling in case of CE pipe init failure
	Bluetooth: btqcomsmd: Fix a resource leak in error handling paths in the probe function
	Bluetooth: hci_uart: Fix a race for write_work scheduling
	Bluetooth: Fix initializing response id after clearing struct
	ARM: dts: exynos: correct PMIC interrupt trigger level on Artik 5
	ARM: dts: exynos: correct PMIC interrupt trigger level on Monk
	ARM: dts: exynos: correct PMIC interrupt trigger level on Rinato
	ARM: dts: exynos: correct PMIC interrupt trigger level on Spring
	ARM: dts: exynos: correct PMIC interrupt trigger level on Arndale Octa
	ARM: dts: exynos: correct PMIC interrupt trigger level on Odroid XU3 family
	arm64: dts: exynos: correct PMIC interrupt trigger level on TM2
	arm64: dts: exynos: correct PMIC interrupt trigger level on Espresso
	memory: mtk-smi: Fix PM usage counter unbalance in mtk_smi ops
	bpf: Add bpf_patch_call_args prototype to include/linux/bpf.h
	bpf: Avoid warning when re-casting __bpf_call_base into __bpf_call_base_args
	arm64: dts: allwinner: A64: properly connect USB PHY to port 0
	arm64: dts: allwinner: H6: properly connect USB PHY to port 0
	arm64: dts: allwinner: Drop non-removable from SoPine/LTS SD card
	arm64: dts: allwinner: H6: Allow up to 150 MHz MMC bus frequency
	arm64: dts: allwinner: A64: Limit MMC2 bus frequency to 150 MHz
	cpufreq: brcmstb-avs-cpufreq: Free resources in error path
	cpufreq: brcmstb-avs-cpufreq: Fix resource leaks in ->remove()
	ACPICA: Fix exception code class checks
	usb: gadget: u_audio: Free requests only after callback
	Bluetooth: drop HCI device reference before return
	Bluetooth: Put HCI device if inquiry procedure interrupts
	memory: ti-aemif: Drop child node when jumping out loop
	ARM: dts: Configure missing thermal interrupt for 4430
	usb: dwc2: Do not update data length if it is 0 on inbound transfers
	usb: dwc2: Abort transaction after errors with unknown reason
	usb: dwc2: Make "trimming xfer length" a debug message
	staging: rtl8723bs: wifi_regd.c: Fix incorrect number of regulatory rules
	ARM: dts: armada388-helios4: assign pinctrl to LEDs
	ARM: dts: armada388-helios4: assign pinctrl to each fan
	arm64: dts: armada-3720-turris-mox: rename u-boot mtd partition to a53-firmware
	Bluetooth: btusb: Fix memory leak in btusb_mtk_wmt_recv
	arm64: dts: msm8916: Fix reserved and rfsa nodes unit address
	ARM: s3c: fix fiq for clang IAS
	soc: aspeed: snoop: Add clock control logic
	bpf_lru_list: Read double-checked variable once without lock
	ath9k: fix data bus crash when setting nf_override via debugfs
	ibmvnic: Set to CLOSED state even on error
	bnxt_en: reverse order of TX disable and carrier off
	xen/netback: fix spurious event detection for common event case
	mac80211: fix potential overflow when multiplying to u32 integers
	bpf: Fix bpf_fib_lookup helper MTU check for SKB ctx
	tcp: fix SO_RCVLOWAT related hangs under mem pressure
	net: axienet: Handle deferred probe on clock properly
	cxgb4/chtls/cxgbit: Keeping the max ofld immediate data size same in cxgb4 and ulds
	b43: N-PHY: Fix the update of coef for the PHY revision >= 3case
	ibmvnic: add memory barrier to protect long term buffer
	ibmvnic: skip send_request_unmap for timeout reset
	net: amd-xgbe: Reset the PHY rx data path when mailbox command timeout
	net: amd-xgbe: Fix NETDEV WATCHDOG transmit queue timeout warning
	net: amd-xgbe: Reset link when the link never comes back
	net: amd-xgbe: Fix network fluctuations when using 1G BELFUSE SFP
	net: mvneta: Remove per-cpu queue mapping for Armada 3700
	fbdev: aty: SPARC64 requires FB_ATY_CT
	drm/gma500: Fix error return code in psb_driver_load()
	gma500: clean up error handling in init
	drm/fb-helper: Add missed unlocks in setcmap_legacy()
	crypto: sun4i-ss - linearize buffers content must be kept
	crypto: sun4i-ss - fix kmap usage
	crypto: arm64/aes-ce - really hide slower algos when faster ones are enabled
	drm/amdgpu: Fix macro name _AMDGPU_TRACE_H_ in preprocessor if condition
	MIPS: c-r4k: Fix section mismatch for loongson2_sc_init
	MIPS: lantiq: Explicitly compare LTQ_EBU_PCC_ISTAT against 0
	media: i2c: ov5670: Fix PIXEL_RATE minimum value
	media: imx: Unregister csc/scaler only if registered
	media: imx: Fix csc/scaler unregister
	media: camss: missing error code in msm_video_register()
	media: vsp1: Fix an error handling path in the probe function
	media: em28xx: Fix use-after-free in em28xx_alloc_urbs
	media: media/pci: Fix memleak in empress_init
	media: tm6000: Fix memleak in tm6000_start_stream
	media: aspeed: fix error return code in aspeed_video_setup_video()
	ASoC: cs42l56: fix up error handling in probe
	evm: Fix memleak in init_desc
	crypto: bcm - Rename struct device_private to bcm_device_private
	drm/sun4i: tcon: fix inverted DCLK polarity
	MIPS: properly stop .eh_frame generation
	bsg: free the request before return error code
	drm/amd/display: Fix 10/12 bpc setup in DCE output bit depth reduction.
	drm/amd/display: Fix HDMI deep color output for DCE 6-11.
	media: software_node: Fix refcounts in software_node_get_next_child()
	media: lmedm04: Fix misuse of comma
	media: qm1d1c0042: fix error return code in qm1d1c0042_init()
	media: cx25821: Fix a bug when reallocating some dma memory
	media: pxa_camera: declare variable when DEBUG is defined
	media: uvcvideo: Accept invalid bFormatIndex and bFrameIndex values
	sched/eas: Don't update misfit status if the task is pinned
	mtd: parser: imagetag: fix error codes in bcm963xx_parse_imagetag_partitions()
	crypto: talitos - Work around SEC6 ERRATA (AES-CTR mode data size error)
	drm/nouveau: bail out of nouveau_channel_new if channel init fails
	ata: ahci_brcm: Add back regulators management
	ASoC: cpcap: fix microphone timeslot mask
	mtd: parsers: afs: Fix freeing the part name memory in failure
	f2fs: fix to avoid inconsistent quota data
	drm/amdgpu: Prevent shift wrapping in amdgpu_read_mask()
	f2fs: fix a wrong condition in __submit_bio
	Drivers: hv: vmbus: Avoid use-after-free in vmbus_onoffer_rescind()
	ASoC: SOF: debug: Fix a potential issue on string buffer termination
	btrfs: clarify error returns values in __load_free_space_cache
	hwrng: timeriomem - Fix cooldown period calculation
	crypto: ecdh_helper - Ensure 'len >= secret.len' in decode_key()
	ima: Free IMA measurement buffer on error
	ima: Free IMA measurement buffer after kexec syscall
	ASoC: simple-card-utils: Fix device module clock
	fs/jfs: fix potential integer overflow on shift of a int
	jffs2: fix use after free in jffs2_sum_write_data()
	ubifs: Fix memleak in ubifs_init_authentication
	ubifs: Fix error return code in alloc_wbufs()
	capabilities: Don't allow writing ambiguous v3 file capabilities
	HSI: Fix PM usage counter unbalance in ssi_hw_init
	clk: meson: clk-pll: fix initializing the old rate (fallback) for a PLL
	clk: meson: clk-pll: make "ret" a signed integer
	clk: meson: clk-pll: propagate the error from meson_clk_pll_set_rate()
	selftests/powerpc: Make the test check in eeh-basic.sh posix compliant
	quota: Fix memory leak when handling corrupted quota file
	i2c: iproc: handle only slave interrupts which are enabled
	i2c: iproc: update slave isr mask (ISR_MASK_SLAVE)
	i2c: iproc: handle master read request
	spi: cadence-quadspi: Abort read if dummy cycles required are too many
	clk: sunxi-ng: h6: Fix CEC clock
	HID: core: detect and skip invalid inputs to snto32()
	RDMA/siw: Fix handling of zero-sized Read and Receive Queues.
	dmaengine: fsldma: Fix a resource leak in the remove function
	dmaengine: fsldma: Fix a resource leak in an error handling path of the probe function
	dmaengine: owl-dma: Fix a resource leak in the remove function
	dmaengine: hsu: disable spurious interrupt
	mfd: bd9571mwv: Use devm_mfd_add_devices()
	fdt: Properly handle "no-map" field in the memory region
	of/fdt: Make sure no-map does not remove already reserved regions
	power: reset: at91-sama5d2_shdwc: fix wkupdbc mask
	rtc: s5m: select REGMAP_I2C
	clocksource/drivers/ixp4xx: Select TIMER_OF when needed
	clocksource/drivers/mxs_timer: Add missing semicolon when DEBUG is defined
	RDMA/mlx5: Use the correct obj_id upon DEVX TIR creation
	clk: sunxi-ng: h6: Fix clock divider range on some clocks
	regulator: axp20x: Fix reference cout leak
	certs: Fix blacklist flag type confusion
	regulator: s5m8767: Fix reference count leak
	spi: atmel: Put allocated master before return
	regulator: s5m8767: Drop regulators OF node reference
	regulator: core: Avoid debugfs: Directory ... already present! error
	isofs: release buffer head before return
	auxdisplay: ht16k33: Fix refresh rate handling
	objtool: Fix error handling for STD/CLD warnings
	objtool: Fix ".cold" section suffix check for newer versions of GCC
	IB/umad: Return EIO in case of when device disassociated
	IB/umad: Return EPOLLERR in case of when device disassociated
	KVM: PPC: Make the VMX instruction emulation routines static
	powerpc/47x: Disable 256k page size
	mmc: sdhci-sprd: Fix some resource leaks in the remove function
	mmc: usdhi6rol0: Fix a resource leak in the error handling path of the probe
	mmc: renesas_sdhi_internal_dmac: Fix DMA buffer alignment from 8 to 128-bytes
	ARM: 9046/1: decompressor: Do not clear SCTLR.nTLSMD for ARMv7+ cores
	i2c: qcom-geni: Store DMA mapping data in geni_i2c_dev struct
	amba: Fix resource leak for drivers without .remove
	IB/mlx5: Return appropriate error code instead of ENOMEM
	IB/cm: Avoid a loop when device has 255 ports
	tracepoint: Do not fail unregistering a probe due to memory failure
	perf tools: Fix DSO filtering when not finding a map for a sampled address
	perf vendor events arm64: Fix Ampere eMag event typo
	RDMA/rxe: Fix coding error in rxe_recv.c
	RDMA/rxe: Fix coding error in rxe_rcv_mcast_pkt
	RDMA/rxe: Correct skb on loopback path
	spi: stm32: properly handle 0 byte transfer
	mfd: wm831x-auxadc: Prevent use after free in wm831x_auxadc_read_irq()
	powerpc/pseries/dlpar: handle ibm, configure-connector delay status
	powerpc/8xx: Fix software emulation interrupt
	clk: qcom: gcc-msm8998: Fix Alpha PLL type for all GPLLs
	RDMA/hns: Fixed wrong judgments in the goto branch
	RDMA/siw: Fix calculation of tx_valid_cpus size
	RDMA/hns: Fix type of sq_signal_bits
	spi: pxa2xx: Fix the controller numbering for Wildcat Point
	regulator: qcom-rpmh: fix pm8009 ldo7
	clk: aspeed: Fix APLL calculate formula from ast2600-A2
	nfsd: register pernet ops last, unregister first
	RDMA/hns: Fixes missing error code of CMDQ
	Input: sur40 - fix an error code in sur40_probe()
	perf intel-pt: Fix missing CYC processing in PSB
	perf intel-pt: Fix premature IPC
	perf test: Fix unaligned access in sample parsing test
	Input: elo - fix an error code in elo_connect()
	sparc64: only select COMPAT_BINFMT_ELF if BINFMT_ELF is set
	misc: eeprom_93xx46: Fix module alias to enable module autoprobe
	phy: rockchip-emmc: emmc_phy_init() always return 0
	misc: eeprom_93xx46: Add module alias to avoid breaking support for non device tree users
	soundwire: cadence: fix ACK/NAK handling
	pwm: rockchip: rockchip_pwm_probe(): Remove superfluous clk_unprepare()
	VMCI: Use set_page_dirty_lock() when unregistering guest memory
	PCI: Align checking of syscall user config accessors
	mei: hbm: call mei_set_devstate() on hbm stop response
	drm/msm/dsi: Correct io_start for MSM8994 (20nm PHY)
	drm/msm/mdp5: Fix wait-for-commit for cmd panels
	vfio/iommu_type1: Fix some sanity checks in detach group
	ext4: fix potential htree index checksum corruption
	nvmem: core: Fix a resource leak on error in nvmem_add_cells_from_of()
	nvmem: core: skip child nodes not matching binding
	regmap: sdw: use _no_pm functions in regmap_read/write
	i40e: Fix flow for IPv6 next header (extension header)
	i40e: Add zero-initialization of AQ command structures
	i40e: Fix overwriting flow control settings during driver loading
	i40e: Fix addition of RX filters after enabling FW LLDP agent
	i40e: Fix VFs not created
	i40e: Fix add TC filter for IPv6
	vfio/type1: Use follow_pte()
	net/mlx4_core: Add missed mlx4_free_cmd_mailbox()
	vxlan: move debug check after netdev unregister
	ocfs2: fix a use after free on error
	mm/memory.c: fix potential pte_unmap_unlock pte error
	mm/hugetlb: fix potential double free in hugetlb_register_node() error path
	mm/compaction: fix misbehaviors of fast_find_migrateblock()
	r8169: fix jumbo packet handling on RTL8168e
	arm64: Add missing ISB after invalidating TLB in __primary_switch
	i2c: brcmstb: Fix brcmstd_send_i2c_cmd condition
	mm/rmap: fix potential pte_unmap on an not mapped pte
	scsi: bnx2fc: Fix Kconfig warning & CNIC build errors
	blk-settings: align max_sectors on "logical_block_size" boundary
	ACPI: property: Fix fwnode string properties matching
	ACPI: configfs: add missing check after configfs_register_default_group()
	HID: logitech-dj: add support for keyboard events in eQUAD step 4 Gaming
	HID: wacom: Ignore attempts to overwrite the touch_max value from HID
	Input: raydium_ts_i2c - do not send zero length
	Input: xpad - add support for PowerA Enhanced Wired Controller for Xbox Series X|S
	Input: joydev - prevent potential read overflow in ioctl
	Input: i8042 - add ASUS Zenbook Flip to noselftest list
	media: mceusb: Fix potential out-of-bounds shift
	USB: serial: option: update interface mapping for ZTE P685M
	usb: musb: Fix runtime PM race in musb_queue_resume_work
	usb: dwc3: gadget: Fix setting of DEPCFG.bInterval_m1
	usb: dwc3: gadget: Fix dep->interval for fullspeed interrupt
	USB: serial: ftdi_sio: fix FTX sub-integer prescaler
	USB: serial: mos7840: fix error code in mos7840_write()
	USB: serial: mos7720: fix error code in mos7720_write()
	ALSA: hda: Add another CometLake-H PCI ID
	ALSA: hda/realtek: modify EAPD in the ALC886
	Revert "bcache: Kill btree_io_wq"
	bcache: Give btree_io_wq correct semantics again
	bcache: Move journal work to new flush wq
	drm/amd/display: Add vupdate_no_lock interrupts for DCN2.1
	drm/amdgpu: Set reference clock to 100Mhz on Renoir (v2)
	drm/nouveau/kms: handle mDP connectors
	drm/sched: Cancel and flush all outstanding jobs before finish.
	erofs: initialized fields can only be observed after bit is set
	tpm_tis: Fix check_locality for correct locality acquisition
	tpm_tis: Clean up locality release
	KEYS: trusted: Fix migratable=1 failing
	btrfs: abort the transaction if we fail to inc ref in btrfs_copy_root
	btrfs: fix reloc root leak with 0 ref reloc roots on recovery
	btrfs: splice remaining dirty_bg's onto the transaction dirty bg list
	btrfs: fix extent buffer leak on failure to copy root
	crypto: arm64/sha - add missing module aliases
	crypto: aesni - prevent misaligned buffers on the stack
	crypto: sun4i-ss - checking sg length is not sufficient
	crypto: sun4i-ss - handle BigEndian for cipher
	crypto: sun4i-ss - initialize need_fallback
	seccomp: Add missing return in non-void function
	misc: rtsx: init of rts522a add OCP power off when no card is present
	drivers/misc/vmw_vmci: restrict too big queue size in qp_host_alloc_queue
	pstore: Fix typo in compression option name
	dts64: mt7622: fix slow sd card access
	staging/mt7621-dma: mtk-hsdma.c->hsdma-mt7621.c
	staging: gdm724x: Fix DMA from stack
	staging: rtl8188eu: Add Edimax EW-7811UN V2 to device table
	media: ipu3-cio2: Fix mbus_code processing in cio2_subdev_set_fmt()
	x86/virt: Eat faults on VMXOFF in reboot flows
	x86/reboot: Force all cpus to exit VMX root if VMX is supported
	powerpc/prom: Fix "ibm,arch-vec-5-platform-support" scan
	rcu: Pull deferred rcuog wake up to rcu_eqs_enter() callers
	rcu/nocb: Perform deferred wake up before last idle's need_resched() check
	floppy: reintroduce O_NDELAY fix
	arm64: kexec_file: fix memory leakage in create_dtb() when fdt_open_into() fails
	arm64: uprobe: Return EOPNOTSUPP for AARCH32 instruction probing
	watchdog: qcom: Remove incorrect usage of QCOM_WDT_ENABLE_IRQ
	watchdog: mei_wdt: request stop on unregister
	mtd: spi-nor: sfdp: Fix last erase region marking
	mtd: spi-nor: sfdp: Fix wrong erase type bitmask for overlaid region
	mtd: spi-nor: core: Fix erase type discovery for overlaid region
	mtd: spi-nor: core: Add erase size check for erase command initialization
	mtd: spi-nor: hisi-sfc: Put child node np on error path
	fs/affs: release old buffer head on error path
	seq_file: document how per-entry resources are managed.
	x86: fix seq_file iteration for pat/memtype.c
	hugetlb: fix update_and_free_page contig page struct assumption
	hugetlb: fix copy_huge_page_from_user contig page struct assumption
	arm64: Extend workaround for erratum 1024718 to all versions of Cortex-A55
	media: smipcie: fix interrupt handling and IR timeout
	module: Ignore _GLOBAL_OFFSET_TABLE_ when warning for undefined symbols
	mmc: sdhci-esdhc-imx: fix kernel panic when remove module
	powerpc/32s: Add missing call to kuep_lock on syscall entry
	spmi: spmi-pmic-arb: Fix hw_irq overflow
	gpio: pcf857x: Fix missing first interrupt
	printk: fix deadlock when kernel panic
	cpufreq: intel_pstate: Get per-CPU max freq via MSR_HWP_CAPABILITIES if available
	s390/vtime: fix inline assembly clobber list
	virtio/s390: implement virtio-ccw revision 2 correctly
	um: mm: check more comprehensively for stub changes
	f2fs: fix out-of-repair __setattr_copy()
	sparc32: fix a user-triggerable oops in clear_user()
	spi: spi-synquacer: fix set_cs handling
	gfs2: Don't skip dlm unlock if glock has an lvb
	gfs2: Recursive gfs2_quota_hold in gfs2_iomap_end
	dm: fix deadlock when swapping to encrypted device
	dm writecache: fix writing beyond end of underlying device when shrinking
	dm era: Recover committed writeset after crash
	dm era: Verify the data block size hasn't changed
	dm era: Fix bitset memory leaks
	dm era: Use correct value size in equality function of writeset tree
	dm era: Reinitialize bitset cache before digesting a new writeset
	dm era: only resize metadata in preresume
	drm/i915: Reject 446-480MHz HDMI clock on GLK
	icmp: introduce helper for nat'd source address in network device context
	icmp: allow icmpv6_ndo_send to work with CONFIG_IPV6=n
	gtp: use icmp_ndo_send helper
	sunvnet: use icmp_ndo_send helper
	xfrm: interface: use icmp_ndo_send helper
	ipv6: icmp6: avoid indirect call for icmpv6_send()
	ipv6: silence compilation warning for non-IPV6 builds
	net: icmp: pass zeroed opts from icmp{,v6}_ndo_send before sending
	net: sched: fix police ext initialization
	dm era: Update in-core bitset after committing the metadata
	net: qrtr: Fix memory leak in qrtr_tun_open
	ARM: dts: aspeed: Add LCLK to lpc-snoop
	Linux 5.4.102

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie4d4b39755277412c370c011e32092624d593765
2021-03-04 10:44:50 +01:00
Jiri Kosina
d4a7d6c022 floppy: reintroduce O_NDELAY fix
commit 8a0c014cd20516ade9654fc13b51345ec58e7be8 upstream.

This issue was originally fixed in 09954bad4 ("floppy: refactor open()
flags handling").

The fix as a side-effect, however, introduce issue for open(O_ACCMODE)
that is being used for ioctl-only open. I wrote a fix for that, but
instead of it being merged, full revert of 09954bad4 was performed,
re-introducing the O_NDELAY / O_NONBLOCK issue, and it strikes again.

This is a forward-port of the original fix to current codebase; the
original submission had the changelog below:

====
Commit 09954bad4 ("floppy: refactor open() flags handling"), as a
side-effect, causes open(/dev/fdX, O_ACCMODE) to fail. It turns out that
this is being used setfdprm userspace for ioctl-only open().

Reintroduce back the original behavior wrt !(FMODE_READ|FMODE_WRITE)
modes, while still keeping the original O_NDELAY bug fixed.

Link: https://lore.kernel.org/r/nycvar.YFH.7.76.2101221209060.5622@cbobk.fhfr.pm
Cc: stable@vger.kernel.org
Reported-by: Wim Osterholt <wim@djo.tudelft.nl>
Tested-by: Wim Osterholt <wim@djo.tudelft.nl>
Reported-and-tested-by: Kurt Garloff <kurt@garloff.de>
Fixes: 09954bad4 ("floppy: refactor open() flags handling")
Fixes: f2791e7ead ("Revert "floppy: refactor open() flags handling"")
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-04 10:26:47 +01:00
Greg Kroah-Hartman
a513cda5e1 This is the 5.4.100 stable release
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Merge 5.4.100 into android11-5.4-lts

Changes in 5.4.100
	KVM: SEV: fix double locking due to incorrect backport
	net: qrtr: Fix port ID for control messages
	net: bridge: Fix a warning when del bridge sysfs
	Xen/x86: don't bail early from clear_foreign_p2m_mapping()
	Xen/x86: also check kernel mapping in set_foreign_p2m_mapping()
	Xen/gntdev: correct dev_bus_addr handling in gntdev_map_grant_pages()
	Xen/gntdev: correct error checking in gntdev_map_grant_pages()
	xen/arm: don't ignore return errors from set_phys_to_machine
	xen-blkback: don't "handle" error by BUG()
	xen-netback: don't "handle" error by BUG()
	xen-scsiback: don't "handle" error by BUG()
	xen-blkback: fix error handling in xen_blkbk_map()
	media: pwc: Use correct device for DMA
	btrfs: fix backport of 2175bf57dc952 in 5.4.95
	Linux 5.4.100

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I9189f8a6e2d7515697c9e13fbde836f5b8acbe5b
2021-02-23 15:45:57 +01:00
Jan Beulich
524a77aa5d xen-blkback: fix error handling in xen_blkbk_map()
commit 871997bc9e423f05c7da7c9178e62dde5df2a7f8 upstream.

The function uses a goto-based loop, which may lead to an earlier error
getting discarded by a later iteration. Exit this ad-hoc loop when an
error was encountered.

The out-of-memory error path additionally fails to fill a structure
field looked at by xen_blkbk_unmap_prepare() before inspecting the
handle which does get properly set (to BLKBACK_INVALID_HANDLE).

Since the earlier exiting from the ad-hoc loop requires the same field
filling (invalidation) as that on the out-of-memory path, fold both
paths. While doing so, drop the pr_alert(), as extra log messages aren't
going to help the situation (the kernel will log oom conditions already
anyway).

This is XSA-365.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Julien Grall <julien@xen.org>
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-23 15:02:26 +01:00
Jan Beulich
7109f61d25 xen-blkback: don't "handle" error by BUG()
commit 5a264285ed1cd32e26d9de4f3c8c6855e467fd63 upstream.

In particular -ENOMEM may come back here, from set_foreign_p2m_mapping().
Don't make problems worse, the more that handling elsewhere (together
with map's status fields now indicating whether a mapping wasn't even
attempted, and hence has to be considered failed) doesn't require this
odd way of dealing with errors.

This is part of XSA-362.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Cc: stable@vger.kernel.org
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-23 15:02:26 +01:00
Greg Kroah-Hartman
12b9666f9e This is the 5.4.95 stable release
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Merge 5.4.95 into android11-5.4-lts

Changes in 5.4.95
	ICMPv6: Add ICMPv6 Parameter Problem, code 3 definition
	IPv6: reply ICMP error if the first fragment don't include all headers
	nbd: freeze the queue while we're adding connections
	ACPI: sysfs: Prefer "compatible" modalias
	kernel: kexec: remove the lock operation of system_transition_mutex
	ALSA: hda/realtek: Enable headset of ASUS B1400CEPE with ALC256
	ALSA: hda/via: Apply the workaround generically for Clevo machines
	media: rc: ensure that uevent can be read directly after rc device register
	ARM: dts: imx6qdl-gw52xx: fix duplicate regulator naming
	wext: fix NULL-ptr-dereference with cfg80211's lack of commit()
	net: usb: qmi_wwan: added support for Thales Cinterion PLSx3 modem family
	s390/vfio-ap: No need to disable IRQ after queue reset
	PM: hibernate: flush swap writer after marking
	drivers: soc: atmel: Avoid calling at91_soc_init on non AT91 SoCs
	drivers: soc: atmel: add null entry at the end of at91_soc_allowed_list[]
	btrfs: fix possible free space tree corruption with online conversion
	KVM: x86/pmu: Fix HW_REF_CPU_CYCLES event pseudo-encoding in intel_arch_events[]
	KVM: x86/pmu: Fix UBSAN shift-out-of-bounds warning in intel_pmu_refresh()
	KVM: nVMX: Sync unsync'd vmcs02 state to vmcs12 on migration
	KVM: x86: get smi pending status correctly
	KVM: Forbid the use of tagged userspace addresses for memslots
	xen: Fix XenStore initialisation for XS_LOCAL
	leds: trigger: fix potential deadlock with libata
	arm64: dts: broadcom: Fix USB DMA address translation for Stingray
	mt7601u: fix kernel crash unplugging the device
	mt7601u: fix rx buffer refcounting
	drm/nouveau/svm: fail NOUVEAU_SVM_INIT ioctl on unsupported devices
	drm/i915: Check for all subplatform bits
	tee: optee: replace might_sleep with cond_resched
	xen-blkfront: allow discard-* nodes to be optional
	ARM: imx: build suspend-imx6.S with arm instruction set
	netfilter: nft_dynset: add timeout extension to template
	xfrm: Fix oops in xfrm_replay_advance_bmp
	xfrm: fix disable_xfrm sysctl when used on xfrm interfaces
	selftests: xfrm: fix test return value override issue in xfrm_policy.sh
	xfrm: Fix wraparound in xfrm_policy_addr_delta()
	arm64: dts: ls1028a: fix the offset of the reset register
	ARM: dts: imx6qdl-kontron-samx6i: fix i2c_lcd/cam default status
	firmware: imx: select SOC_BUS to fix firmware build
	RDMA/cxgb4: Fix the reported max_recv_sge value
	ASoC: Intel: Skylake: skl-topology: Fix OOPs ib skl_tplg_complete
	pNFS/NFSv4: Fix a layout segment leak in pnfs_layout_process()
	iwlwifi: pcie: use jiffies for memory read spin time limit
	iwlwifi: pcie: reschedule in long-running memory reads
	mac80211: pause TX while changing interface type
	i40e: acquire VSI pointer only after VF is initialized
	igc: fix link speed advertising
	net/mlx5: Fix memory leak on flow table creation error flow
	net/mlx5e: E-switch, Fix rate calculation for overflow
	net/mlx5e: Reduce tc unsupported key print level
	can: dev: prevent potential information leak in can_fill_info()
	nvme-multipath: Early exit if no path is available
	selftests: forwarding: Specify interface when invoking mausezahn
	iommu/vt-d: Gracefully handle DMAR units with no supported address widths
	iommu/vt-d: Don't dereference iommu_device if IOMMU_API is not built
	rxrpc: Fix memory leak in rxrpc_lookup_local
	NFC: fix resource leak when target index is invalid
	NFC: fix possible resource leak
	ASoC: topology: Fix memory corruption in soc_tplg_denum_create_values()
	team: protect features update by RCU to avoid deadlock
	tcp: fix TLP timer not set when CA_STATE changes from DISORDER to OPEN
	Linux 5.4.95

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I7fdc438af85547ed1dcb2d9ae68c7f2559d3ca7a
2021-02-04 00:34:28 +01:00
Roger Pau Monne
61bdab3d77 xen-blkfront: allow discard-* nodes to be optional
commit 0549cd67b01016b579047bce045b386202a8bcfc upstream.

This is inline with the specification described in blkif.h:

 * discard-granularity: should be set to the physical block size if
   node is not present.
 * discard-alignment, discard-secure: should be set to 0 if node not
   present.

This was detected as QEMU would only create the discard-granularity
node but not discard-alignment, and thus the setup done in
blkfront_setup_discard would fail.

Fix blkfront_setup_discard to not fail on missing nodes, and also fix
blkif_set_queue_limits to set the discard granularity to the physical
block size if none is specified in xenbus.

Fixes: ed30bf317c ('xen-blkfront: Handle discard requests.')
Reported-by: Arthur Borsboom <arthurborsboom@gmail.com>
Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Tested-By: Arthur Borsboom <arthurborsboom@gmail.com>
Link: https://lore.kernel.org/r/20210119105727.95173-1-roger.pau@citrix.com
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 23:25:58 +01:00
Josef Bacik
587c6b75d7 nbd: freeze the queue while we're adding connections
commit b98e762e3d71e893b221f871825dc64694cfb258 upstream.

When setting up a device, we can krealloc the config->socks array to add
new sockets to the configuration.  However if we happen to get a IO
request in at this point even though we aren't setup we could hit a UAF,
as we deref config->socks without any locking, assuming that the
configuration was setup already and that ->socks is safe to access it as
we have a reference on the configuration.

But there's nothing really preventing IO from occurring at this point of
the device setup, we don't want to incur the overhead of a lock to
access ->socks when it will never change while the device is running.
To fix this UAF scenario simply freeze the queue if we are adding
sockets.  This will protect us from this particular case without adding
any additional overhead for the normal running case.

Cc: stable@vger.kernel.org
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 23:25:56 +01:00
Greg Kroah-Hartman
b19ff965a7 This is the 5.4.90 stable release
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Merge 5.4.90 into android11-5.4-lts

Changes in 5.4.90
	x86/asm/32: Add ENDs to some functions and relabel with SYM_CODE_*
	vfio iommu: Add dma available capability
	net: cdc_ncm: correct overhead in delayed_ndp_size
	net: hns3: fix the number of queues actually used by ARQ
	net: hns3: fix a phy loopback fail issue
	net: stmmac: dwmac-sun8i: Balance internal PHY resource references
	net: stmmac: dwmac-sun8i: Balance internal PHY power
	net: vlan: avoid leaks on register_vlan_dev() failures
	net/sonic: Fix some resource leaks in error handling paths
	net: ipv6: fib: flush exceptions when purging route
	tools: selftests: add test for changing routes with PTMU exceptions
	net: fix pmtu check in nopmtudisc mode
	net: ip: always refragment ip defragmented packets
	octeontx2-af: fix memory leak of lmac and lmac->name
	nexthop: Fix off-by-one error in error path
	nexthop: Unlink nexthop group entry in error path
	s390/qeth: fix L2 header access in qeth_l3_osa_features_check()
	net: dsa: lantiq_gswip: Exclude RMII from modes that report 1 GbE
	net/mlx5: Use port_num 1 instead of 0 when delete a RoCE address
	net/mlx5e: ethtool, Fix restriction of autoneg with 56G
	chtls: Fix hardware tid leak
	chtls: Remove invalid set_tcb call
	chtls: Fix panic when route to peer not configured
	chtls: Replace skb_dequeue with skb_peek
	chtls: Added a check to avoid NULL pointer dereference
	chtls: Fix chtls resources release sequence
	x86/resctrl: Use an IPI instead of task_work_add() to update PQR_ASSOC MSR
	x86/resctrl: Don't move a task to the same resource group
	exfat: Month timestamp metadata accidentally incremented
	vmlinux.lds.h: Add PGO and AutoFDO input sections
	iio: imu: st_lsm6dsx: fix edge-trigger interrupts
	HID: wacom: Fix memory leakage caused by kfifo_alloc
	ARM: OMAP2+: omap_device: fix idling of devices during probe
	i2c: sprd: use a specific timeout to avoid system hang up issue
	dmaengine: dw-edma: Fix use after free in dw_edma_alloc_chunk()
	can: tcan4x5x: fix bittiming const, use common bittiming from m_can driver
	can: m_can: m_can_class_unregister(): remove erroneous m_can_clk_stop()
	can: kvaser_pciefd: select CONFIG_CRC32
	cpufreq: powernow-k8: pass policy rather than use cpufreq_cpu_get()
	spi: stm32: FIFO threshold level - fix align packet size
	i2c: i801: Fix the i2c-mux gpiod_lookup_table not being properly terminated
	dmaengine: mediatek: mtk-hsdma: Fix a resource leak in the error handling path of the probe function
	dmaengine: xilinx_dma: check dma_async_device_register return value
	dmaengine: xilinx_dma: fix incompatible param warning in _child_probe()
	dmaengine: xilinx_dma: fix mixed_enum_type coverity warning
	qed: select CONFIG_CRC32
	wil6210: select CONFIG_CRC32
	block: rsxx: select CONFIG_CRC32
	lightnvm: select CONFIG_CRC32
	iommu/intel: Fix memleak in intel_irq_remapping_alloc
	bpftool: Fix compilation failure for net.o with older glibc
	net/mlx5e: Fix memleak in mlx5e_create_l2_table_groups
	net/mlx5e: Fix two double free cases
	regmap: debugfs: Fix a memory leak when calling regmap_attach_dev
	wan: ds26522: select CONFIG_BITREVERSE
	regulator: qcom-rpmh-regulator: correct hfsmps515 definition
	net: mvpp2: disable force link UP during port init procedure
	KVM: arm64: Don't access PMCR_EL0 when no PMU is available
	block: fix use-after-free in disk_part_iter_next
	net: drop bogus skb with CHECKSUM_PARTIAL and offset beyond end of trimmed packet
	regmap: debugfs: Fix a reversed if statement in regmap_debugfs_init()
	Linux 5.4.90

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I36d497eb94180397ab6ef2e370842e1ff6daefaf
2021-01-17 15:43:22 +01:00
Arnd Bergmann
46c15eeb0a block: rsxx: select CONFIG_CRC32
commit 36a106a4c1c100d55ba3d32a21ef748cfcd4fa99 upstream.

Without crc32, the driver fails to link:

arm-linux-gnueabi-ld: drivers/block/rsxx/config.o: in function `rsxx_load_config':
config.c:(.text+0x124): undefined reference to `crc32_le'

Fixes: 8722ff8cdb ("block: IBM RamSan 70/80 device driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17 14:05:36 +01:00
Greg Kroah-Hartman
b3b3b35a82 This is the 5.4.87 stable release
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Merge 5.4.87 into android11-5.4-lts

Changes in 5.4.87
	net/sched: sch_taprio: reset child qdiscs before freeing them
	md/raid10: initialize r10_bio->read_slot before use.
	thermal/drivers/cpufreq_cooling: Update cpufreq_state only if state has changed
	ext4: prevent creating duplicate encrypted filenames
	ubifs: prevent creating duplicate encrypted filenames
	f2fs: prevent creating duplicate encrypted filenames
	fscrypt: add fscrypt_is_nokey_name()
	fscrypt: remove kernel-internal constants from UAPI header
	vfio/pci: Move dummy_resources_list init in vfio_pci_probe()
	btrfs: fix race when defragmenting leads to unnecessary IO
	ext4: don't remount read-only with errors=continue on reboot
	KVM: x86: avoid incorrect writes to host MSR_IA32_SPEC_CTRL
	KVM: SVM: relax conditions for allowing MSR_IA32_SPEC_CTRL accesses
	KVM: x86: reinstate vendor-agnostic check on SPEC_CTRL cpuid bits
	powerpc/bitops: Fix possible undefined behaviour with fls() and fls64()
	jffs2: Allow setting rp_size to zero during remounting
	jffs2: Fix NULL pointer dereference in rp_size fs option parsing
	scsi: block: Fix a race in the runtime power management code
	uapi: move constants from <linux/kernel.h> to <linux/const.h>
	tools headers UAPI: Sync linux/const.h with the kernel headers
	null_blk: Fix zone size initialization
	of: fix linker-section match-table corruption
	cgroup: Fix memory leak when parsing multiple source parameters
	scsi: cxgb4i: Fix TLS dependency
	Bluetooth: hci_h5: close serdev device and free hu in h5_close
	reiserfs: add check for an invalid ih_entry_count
	misc: vmw_vmci: fix kernel info-leak by initializing dbells in vmci_ctx_get_chkpt_doorbells()
	media: gp8psk: initialize stats at power control logic
	f2fs: fix shift-out-of-bounds in sanity_check_raw_super()
	ALSA: seq: Use bool for snd_seq_queue internal flags
	ALSA: rawmidi: Access runtime->avail always in spinlock
	bfs: don't use WARNING: string when it's just info.
	fcntl: Fix potential deadlock in send_sig{io, urg}()
	rtc: sun6i: Fix memleak in sun6i_rtc_clk_init
	module: set MODULE_STATE_GOING state when a module fails to load
	quota: Don't overflow quota file offsets
	rtc: pl031: fix resource leak in pl031_probe
	powerpc: sysdev: add missing iounmap() on error in mpic_msgr_probe()
	i3c master: fix missing destroy_workqueue() on error in i3c_master_register
	NFSv4: Fix a pNFS layout related use-after-free race when freeing the inode
	f2fs: avoid race condition for shrinker count
	module: delay kobject uevent until after module init call
	fs/namespace.c: WARN if mnt_count has become negative
	um: ubd: Submit all data segments atomically
	tick/sched: Remove bogus boot "safety" check
	ALSA: pcm: Clear the full allocated memory at hw_params
	dm verity: skip verity work if I/O error when system is shutting down
	Linux 5.4.87

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
[EB: fixed fs/crypto/ merge resolution]
Signed-off-by: Eric Biggers <ebiggers@google.com>
Change-Id: I383fa03a6d3c025d167ab57faebf0d3a59919a00
2021-01-06 09:12:49 -08:00
Damien Le Moal
8ec95e3084 null_blk: Fix zone size initialization
commit 0ebcdd702f49aeb0ad2e2d894f8c124a0acc6e23 upstream.

For a null_blk device with zoned mode enabled is currently initialized
with a number of zones equal to the device capacity divided by the zone
size, without considering if the device capacity is a multiple of the
zone size. If the zone size is not a divisor of the capacity, the zones
end up not covering the entire capacity, potentially resulting is out
of bounds accesses to the zone array.

Fix this by adding one last smaller zone with a size equal to the
remainder of the disk capacity divided by the zone size if the capacity
is not a multiple of the zone size. For such smaller last zone, the zone
capacity is also checked so that it does not exceed the smaller zone
size.

Reported-by: Naohiro Aota <naohiro.aota@wdc.com>
Fixes: ca4b2a0119 ("null_blk: add zone support")
Cc: stable@vger.kernel.org
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-06 14:48:37 +01:00
Greg Kroah-Hartman
d45416b62b This is the 5.4.86 stable release
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Merge 5.4.86 into android11-5.4-lts

Changes in 5.4.86
	ARM: dts: sun7i: bananapi: Enable RGMII RX/TX delay on Ethernet PHY
	ARM: dts: sun8i: r40: bananapi-m2-berry: Fix dcdc1 regulator
	ARM: dts: sun8i: v40: bananapi-m2-berry: Fix ethernet node
	pinctrl: merrifield: Set default bias in case no particular value given
	pinctrl: baytrail: Avoid clearing debounce value when turning it off
	ARM: dts: sun8i: v3s: fix GIC node memory range
	ARM: dts: sun7i: pcduino3-nano: enable RGMII RX/TX delay on PHY
	ARM: dts: imx6qdl-wandboard-revd1: Remove PAD_GPIO_6 from enetgrp
	ARM: dts: imx6qdl-kontron-samx6i: fix I2C_PM scl pin
	PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter
	gpio: zynq: fix reference leak in zynq_gpio functions
	gpio: mvebu: fix potential user-after-free on probe
	scsi: bnx2i: Requires MMU
	xsk: Fix xsk_poll()'s return type
	xsk: Replace datagram_poll by sock_poll_wait
	can: softing: softing_netdev_open(): fix error handling
	clk: renesas: r9a06g032: Drop __packed for portability
	block: Simplify REQ_OP_ZONE_RESET_ALL handling
	block: factor out requeue handling from dispatch code
	blk-mq: In blk_mq_dispatch_rq_list() "no budget" is a reason to kick
	pinctrl: aspeed: Fix GPIO requests on pass-through banks
	netfilter: x_tables: Switch synchronization to RCU
	netfilter: nft_compat: make sure xtables destructors have run
	netfilter: nft_dynset: fix timeouts later than 23 days
	afs: Fix memory leak when mounting with multiple source parameters
	Revert "gpio: eic-sprd: Use devm_platform_ioremap_resource()"
	gpio: eic-sprd: break loop when getting NULL device resource
	netfilter: nft_ct: Remove confirmation check for NFT_CT_ID
	selftests/bpf/test_offload.py: Reset ethtool features after failed setting
	RDMA/cm: Fix an attempt to use non-valid pointer when cleaning timewait
	i40e: Refactor rx_bi accesses
	i40e: optimise prefetch page refcount
	i40e: avoid premature Rx buffer reuse
	ixgbe: avoid premature Rx buffer reuse
	selftests: fix poll error in udpgro.sh
	net: mvpp2: add mvpp2_phylink_to_port() helper
	drm/tegra: replace idr_init() by idr_init_base()
	kernel/cpu: add arch override for clear_tasks_mm_cpumask() mm handling
	drm/tegra: sor: Disable clocks on error in tegra_sor_init()
	habanalabs: put devices before driver removal
	arm64: syscall: exit userspace before unmasking exceptions
	vxlan: Add needed_headroom for lower device
	vxlan: Copy needed_tailroom from lowerdev
	scsi: mpt3sas: Increase IOCInit request timeout to 30s
	dm table: Remove BUG_ON(in_interrupt())
	iwlwifi: pcie: add one missing entry for AX210
	drm/amd/display: Init clock value by current vbios CLKs
	perf/x86/intel: Check PEBS status correctly
	kbuild: avoid split lines in .mod files
	soc/tegra: fuse: Fix index bug in get_process_id
	usb: mtu3: fix memory corruption in mtu3_debugfs_regset()
	USB: serial: option: add interface-number sanity check to flag handling
	USB: gadget: f_acm: add support for SuperSpeed Plus
	USB: gadget: f_midi: setup SuperSpeed Plus descriptors
	usb: gadget: f_fs: Re-use SS descriptors for SuperSpeedPlus
	USB: gadget: f_rndis: fix bitrate for SuperSpeed and above
	usb: chipidea: ci_hdrc_imx: Pass DISABLE_DEVICE_STREAMING flag to imx6ul
	ARM: dts: exynos: fix roles of USB 3.0 ports on Odroid XU
	ARM: dts: exynos: fix USB 3.0 VBUS control and over-current pins on Exynos5410
	ARM: dts: exynos: fix USB 3.0 pins supply being turned off on Odroid XU
	coresight: tmc-etf: Fix NULL ptr dereference in tmc_enable_etf_sink_perf()
	coresight: tmc-etr: Check if page is valid before dma_map_page()
	coresight: tmc-etr: Fix barrier packet insertion for perf buffer
	coresight: etb10: Fix possible NULL ptr dereference in etb_enable_perf()
	scsi: megaraid_sas: Check user-provided offsets
	HID: i2c-hid: add Vero K147 to descriptor override
	serial_core: Check for port state when tty is in error state
	Bluetooth: Fix slab-out-of-bounds read in hci_le_direct_adv_report_evt()
	quota: Sanity-check quota file headers on load
	media: msi2500: assign SPI bus number dynamically
	crypto: af_alg - avoid undefined behavior accessing salg_name
	md: fix a warning caused by a race between concurrent md_ioctl()s
	drm/gma500: fix double free of gma_connector
	drm/aspeed: Fix Kconfig warning & subsequent build errors
	drm/mcde: Fix handling of platform_get_irq() error
	drm/tve200: Fix handling of platform_get_irq() error
	arm64: dts: renesas: hihope-rzg2-ex: Drop rxc-skew-ps from ethernet-phy node
	arm64: dts: renesas: cat875: Remove rxc-skew-ps from ethernet-phy node
	soc: renesas: rmobile-sysc: Fix some leaks in rmobile_init_pm_domains()
	soc: mediatek: Check if power domains can be powered on at boot time
	soc: qcom: geni: More properly switch to DMA mode
	Revert "i2c: i2c-qcom-geni: Fix DMA transfer race"
	RDMA/bnxt_re: Set queue pair state when being queried
	rtc: pcf2127: fix pcf2127_nvmem_read/write() returns
	selinux: fix error initialization in inode_doinit_with_dentry()
	ARM: dts: aspeed: s2600wf: Fix VGA memory region location
	RDMA/rxe: Compute PSN windows correctly
	x86/mm/ident_map: Check for errors from ident_pud_init()
	ARM: p2v: fix handling of LPAE translation in BE mode
	x86/apic: Fix x2apic enablement without interrupt remapping
	sched/deadline: Fix sched_dl_global_validate()
	sched: Reenable interrupts in do_sched_yield()
	drm/amdgpu: fix incorrect enum type
	crypto: talitos - Endianess in current_desc_hdr()
	crypto: talitos - Fix return type of current_desc_hdr()
	crypto: inside-secure - Fix sizeof() mismatch
	ASoC: sun4i-i2s: Fix lrck_period computation for I2S justified mode
	ARM: dts: aspeed: tiogapass: Remove vuart
	drm/amdgpu: fix build_coefficients() argument
	powerpc/64: Set up a kernel stack for secondaries before cpu_restore()
	spi: img-spfi: fix reference leak in img_spfi_resume
	f2fs: call f2fs_get_meta_page_retry for nat page
	drm/msm/dsi_pll_10nm: restore VCO rate during restore_state
	spi: spi-mem: fix reference leak in spi_mem_access_start
	ASoC: pcm: DRAIN support reactivation
	selinux: fix inode_doinit_with_dentry() LABEL_INVALID error handling
	spi: stm32: fix reference leak in stm32_spi_resume
	brcmfmac: Fix memory leak for unpaired brcmf_{alloc/free}
	arm64: dts: exynos: Include common syscon restart/poweroff for Exynos7
	arm64: dts: exynos: Correct psci compatible used on Exynos7
	Bluetooth: Fix null pointer dereference in hci_event_packet()
	Bluetooth: hci_h5: fix memory leak in h5_close
	spi: spi-ti-qspi: fix reference leak in ti_qspi_setup
	spi: mt7621: fix missing clk_disable_unprepare() on error in mt7621_spi_probe
	spi: tegra20-slink: fix reference leak in slink ops of tegra20
	spi: tegra20-sflash: fix reference leak in tegra_sflash_resume
	spi: tegra114: fix reference leak in tegra spi ops
	spi: bcm63xx-hsspi: fix missing clk_disable_unprepare() on error in bcm63xx_hsspi_resume
	mwifiex: fix mwifiex_shutdown_sw() causing sw reset failure
	selftest/bpf: Add missed ip6ip6 test back
	ASoC: wm8998: Fix PM disable depth imbalance on error
	spi: sprd: fix reference leak in sprd_spi_remove
	ASoC: arizona: Fix a wrong free in wm8997_probe
	RDMa/mthca: Work around -Wenum-conversion warning
	MIPS: BCM47XX: fix kconfig dependency bug for BCM47XX_BCMA
	crypto: qat - fix status check in qat_hal_put_rel_rd_xfer()
	staging: greybus: codecs: Fix reference counter leak in error handling
	staging: gasket: interrupt: fix the missed eventfd_ctx_put() in gasket_interrupt.c
	media: tm6000: Fix sizeof() mismatches
	media: mtk-vcodec: add missing put_device() call in mtk_vcodec_init_dec_pm()
	media: mtk-vcodec: add missing put_device() call in mtk_vcodec_release_dec_pm()
	media: mtk-vcodec: add missing put_device() call in mtk_vcodec_init_enc_pm()
	media: v4l2-fwnode: Return -EINVAL for invalid bus-type
	ASoC: meson: fix COMPILE_TEST error
	scsi: core: Fix VPD LUN ID designator priorities
	media: solo6x10: fix missing snd_card_free in error handling case
	video: fbdev: atmel_lcdfb: fix return error code in atmel_lcdfb_of_init()
	drm/omap: dmm_tiler: fix return error code in omap_dmm_probe()
	Input: ads7846 - fix race that causes missing releases
	Input: ads7846 - fix integer overflow on Rt calculation
	Input: ads7846 - fix unaligned access on 7845
	usb/max3421: fix return error code in max3421_probe()
	spi: mxs: fix reference leak in mxs_spi_probe
	selftests/bpf: Fix broken riscv build
	powerpc: Avoid broken GCC __attribute__((optimize))
	powerpc/feature: Fix CPU_FTRS_ALWAYS by removing CPU_FTRS_GENERIC_32
	EDAC/mce_amd: Use struct cpuinfo_x86.cpu_die_id for AMD NodeId
	crypto: crypto4xx - Replace bitwise OR with logical OR in crypto4xx_build_pd
	crypto: omap-aes - Fix PM disable depth imbalance in omap_aes_probe
	spi: fix resource leak for drivers without .remove callback
	soc: ti: knav_qmss: fix reference leak in knav_queue_probe
	soc: ti: Fix reference imbalance in knav_dma_probe
	drivers: soc: ti: knav_qmss_queue: Fix error return code in knav_queue_probe
	Input: omap4-keypad - fix runtime PM error handling
	clk: meson: Kconfig: fix dependency for G12A
	RDMA/cxgb4: Validate the number of CQEs
	memstick: fix a double-free bug in memstick_check
	ARM: dts: at91: sama5d4_xplained: add pincontrol for USB Host
	ARM: dts: at91: sama5d3_xplained: add pincontrol for USB Host
	mmc: pxamci: Fix error return code in pxamci_probe
	orinoco: Move context allocation after processing the skb
	qtnfmac: fix error return code in qtnf_pcie_probe()
	rsi: fix error return code in rsi_reset_card()
	cw1200: fix missing destroy_workqueue() on error in cw1200_init_common
	dmaengine: mv_xor_v2: Fix error return code in mv_xor_v2_probe()
	arm64: tegra: Fix DT binding for IO High Voltage entry
	media: siano: fix memory leak of debugfs members in smsdvb_hotplug
	platform/x86: mlx-platform: Remove PSU EEPROM from default platform configuration
	platform/x86: mlx-platform: Remove PSU EEPROM from MSN274x platform configuration
	samples: bpf: Fix lwt_len_hist reusing previous BPF map
	media: imx214: Fix stop streaming
	mips: cdmm: fix use-after-free in mips_cdmm_bus_discover
	media: max2175: fix max2175_set_csm_mode() error code
	slimbus: qcom-ngd-ctrl: Avoid sending power requests without QMI
	HSI: omap_ssi: Don't jump to free ID in ssi_add_controller()
	ARM: dts: Remove non-existent i2c1 from 98dx3236
	arm64: dts: armada-3720-turris-mox: update ethernet-phy handle name
	arm64: dts: rockchip: Set dr_mode to "host" for OTG on rk3328-roc-cc
	power: supply: axp288_charger: Fix HP Pavilion x2 10 DMI matching
	power: supply: bq24190_charger: fix reference leak
	genirq/irqdomain: Don't try to free an interrupt that has no mapping
	arm64: dts: ls1028a: fix ENETC PTP clock input
	arm64: dts: qcom: c630: Polish i2c-hid devices
	PCI: Bounds-check command-line resource alignment requests
	PCI: Fix overflow in command-line resource alignment requests
	PCI: iproc: Fix out-of-bound array accesses
	arm64: dts: meson: fix spi-max-frequency on Khadas VIM2
	arm64: dts: meson-sm1: fix typo in opp table
	soc: amlogic: canvas: add missing put_device() call in meson_canvas_get()
	ARM: dts: at91: at91sam9rl: fix ADC triggers
	platform/x86: dell-smbios-base: Fix error return code in dell_smbios_init
	ath10k: Fix the parsing error in service available event
	ath10k: Fix an error handling path
	ath10k: Release some resources in an error handling path
	SUNRPC: rpc_wake_up() should wake up tasks in the correct order
	NFSv4.2: condition READDIR's mask for security label based on LSM state
	SUNRPC: xprt_load_transport() needs to support the netid "rdma6"
	NFSv4: Fix the alignment of page data in the getdeviceinfo reply
	net: sunrpc: Fix 'snprintf' return value check in 'do_xprt_debugfs'
	lockd: don't use interval-based rebinding over TCP
	NFS: switch nfsiod to be an UNBOUND workqueue.
	selftests/seccomp: Update kernel config
	vfio-pci: Use io_remap_pfn_range() for PCI IO memory
	hwmon: (ina3221) Fix PM usage counter unbalance in ina3221_write_enable
	media: saa7146: fix array overflow in vidioc_s_audio()
	powerpc/perf: Fix crash with is_sier_available when pmu is not set
	powerpc/64: Fix an EMIT_BUG_ENTRY in head_64.S
	clocksource/drivers/orion: Add missing clk_disable_unprepare() on error path
	clocksource/drivers/cadence_ttc: Fix memory leak in ttc_setup_clockevent()
	iio: hrtimer-trigger: Mark hrtimer to expire in hard interrupt context
	ARM: dts: at91: sama5d2: map securam as device
	bpf: Fix bpf_put_raw_tracepoint()'s use of __module_address()
	pinctrl: falcon: add missing put_device() call in pinctrl_falcon_probe()
	arm64: dts: rockchip: Fix UART pull-ups on rk3328
	memstick: r592: Fix error return in r592_probe()
	MIPS: Don't round up kernel sections size for memblock_add()
	net/mlx5: Properly convey driver version to firmware
	ASoC: jz4740-i2s: add missed checks for clk_get()
	dm ioctl: fix error return code in target_message
	phy: renesas: rcar-gen3-usb2: disable runtime pm in case of failure
	clocksource/drivers/arm_arch_timer: Use stable count reader in erratum sne
	clocksource/drivers/arm_arch_timer: Correct fault programming of CNTKCTL_EL1.EVNTI
	cpufreq: ap806: Add missing MODULE_DEVICE_TABLE
	cpufreq: highbank: Add missing MODULE_DEVICE_TABLE
	cpufreq: mediatek: Add missing MODULE_DEVICE_TABLE
	cpufreq: qcom: Add missing MODULE_DEVICE_TABLE
	cpufreq: st: Add missing MODULE_DEVICE_TABLE
	cpufreq: sun50i: Add missing MODULE_DEVICE_TABLE
	cpufreq: loongson1: Add missing MODULE_ALIAS
	cpufreq: scpi: Add missing MODULE_ALIAS
	Bluetooth: btusb: Add the missed release_firmware() in btusb_mtk_setup_firmware()
	Bluetooth: btmtksdio: Add the missed release_firmware() in mtk_setup_firmware()
	arm64: dts: meson: fix PHY deassert timing requirements
	ARM: dts: meson: fix PHY deassert timing requirements
	arm64: dts: meson: g12a: x96-max: fix PHY deassert timing requirements
	scsi: qedi: Fix missing destroy_workqueue() on error in __qedi_probe
	scsi: pm80xx: Fix error return in pm8001_pci_probe()
	seq_buf: Avoid type mismatch for seq_buf_init
	scsi: fnic: Fix error return code in fnic_probe()
	platform/x86: mlx-platform: Fix item counter assignment for MSN2700, MSN24xx systems
	powerpc/pseries/hibernation: drop pseries_suspend_begin() from suspend ops
	powerpc/pseries/hibernation: remove redundant cacheinfo update
	drm/mediatek: avoid dereferencing a null hdmi_phy on an error message
	ASoC: amd: change clk_get() to devm_clk_get() and add missed checks
	powerpc/mm: sanity_check_fault() should work for all, not only BOOK3S
	usb: ehci-omap: Fix PM disable depth umbalance in ehci_hcd_omap_probe
	usb: oxu210hp-hcd: Fix memory leak in oxu_create
	speakup: fix uninitialized flush_lock
	nfsd: Fix message level for normal termination
	nfs_common: need lock during iterate through the list
	x86/kprobes: Restore BTF if the single-stepping is cancelled
	platform/chrome: cros_ec_spi: Don't overwrite spi::mode
	bus: fsl-mc: fix error return code in fsl_mc_object_allocate()
	s390/cio: fix use-after-free in ccw_device_destroy_console
	iwlwifi: mvm: hook up missing RX handlers
	erofs: avoid using generic_block_bmap
	can: m_can: m_can_config_endisable(): remove double clearing of clock stop request bit
	RDMA/core: Do not indicate device ready when device enablement fails
	remoteproc: q6v5-mss: fix error handling in q6v5_pds_enable
	remoteproc: qcom: fix reference leak in adsp_start
	remoteproc: qcom: Fix potential NULL dereference in adsp_init_mmio()
	clk: tegra: Fix duplicated SE clock entry
	mtd: rawnand: gpmi: fix reference count leak in gpmi ops
	mtd: rawnand: meson: Fix a resource leak in init
	mtd: rawnand: gpmi: Fix the random DMA timeout issue
	extcon: max77693: Fix modalias string
	crypto: atmel-i2c - select CONFIG_BITREVERSE
	mac80211: don't set set TDLS STA bandwidth wider than possible
	ASoC: wm_adsp: remove "ctl" from list on error in wm_adsp_create_control()
	irqchip/alpine-msi: Fix freeing of interrupts on allocation error path
	watchdog: armada_37xx: Add missing dependency on HAS_IOMEM
	watchdog: sirfsoc: Add missing dependency on HAS_IOMEM
	watchdog: sprd: remove watchdog disable from resume fail path
	watchdog: sprd: check busy bit before new loading rather than after that
	watchdog: Fix potential dereferencing of null pointer
	ubifs: Fix error return code in ubifs_init_authentication()
	um: Monitor error events in IRQ controller
	um: tty: Fix handling of close in tty lines
	um: chan_xterm: Fix fd leak
	sunrpc: fix xs_read_xdr_buf for partial pages receive
	RDMA/cma: Don't overwrite sgid_attr after device is released
	nfc: s3fwrn5: Release the nfc firmware
	powerpc/ps3: use dma_mapping_error()
	sparc: fix handling of page table constructor failure
	mm: don't wake kswapd prematurely when watermark boosting is disabled
	checkpatch: fix unescaped left brace
	lan743x: fix rx_napi_poll/interrupt ping-pong
	net: bcmgenet: Fix a resource leak in an error handling path in the probe functin
	net: allwinner: Fix some resources leak in the error handling path of the probe and in the remove function
	net: korina: fix return value
	libnvdimm/label: Return -ENXIO for no slot in __blk_label_update
	watchdog: qcom: Avoid context switch in restart handler
	watchdog: coh901327: add COMMON_CLK dependency
	clk: ti: Fix memleak in ti_fapll_synth_setup
	pwm: zx: Add missing cleanup in error path
	pwm: lp3943: Dynamically allocate PWM chip base
	perf record: Fix memory leak when using '--user-regs=?' to list registers
	qlcnic: Fix error code in probe
	virtio_ring: Cut and paste bugs in vring_create_virtqueue_packed()
	virtio_net: Fix error code in probe()
	virtio_ring: Fix two use after free bugs
	clk: at91: sam9x60: remove atmel,osc-bypass support
	clk: s2mps11: Fix a resource leak in error handling paths in the probe function
	clk: sunxi-ng: Make sure divider tables have sentinel
	kconfig: fix return value of do_error_if()
	perf probe: Fix memory leak when synthesizing SDT probes
	ARM: sunxi: Add machine match for the Allwinner V3 SoC
	cfg80211: initialize rekey_data
	fix namespaced fscaps when !CONFIG_SECURITY
	lwt: Disable BH too in run_lwt_bpf()
	drm/amd/display: Prevent bandwidth overflow
	drm/amdkfd: Fix leak in dmabuf import
	Input: cros_ec_keyb - send 'scancodes' in addition to key events
	initramfs: fix clang build failure
	Input: goodix - add upside-down quirk for Teclast X98 Pro tablet
	vfio/pci/nvlink2: Do not attempt NPU2 setup on POWER8NVL NPU
	media: gspca: Fix memory leak in probe
	media: sunxi-cir: ensure IR is handled when it is continuous
	media: netup_unidvb: Don't leak SPI master in probe error path
	media: ipu3-cio2: Remove traces of returned buffers
	media: ipu3-cio2: Return actual subdev format
	media: ipu3-cio2: Serialise access to pad format
	media: ipu3-cio2: Validate mbus format in setting subdev format
	media: ipu3-cio2: Make the field on subdev format V4L2_FIELD_NONE
	Input: cyapa_gen6 - fix out-of-bounds stack access
	ALSA: hda/ca0132 - Change Input Source enum strings.
	PM: ACPI: PCI: Drop acpi_pm_set_bridge_wakeup()
	Revert "ACPI / resources: Use AE_CTRL_TERMINATE to terminate resources walks"
	ACPI: PNP: compare the string length in the matching_id()
	ALSA: hda: Fix regressions on clear and reconfig sysfs
	ALSA: hda/ca0132 - Fix AE-5 rear headphone pincfg.
	ALSA: hda/realtek: make bass spk volume adjustable on a yoga laptop
	ALSA: hda/realtek - Enable headset mic of ASUS X430UN with ALC256
	ALSA: hda/realtek - Enable headset mic of ASUS Q524UQK with ALC255
	ALSA: hda/realtek - Add supported for more Lenovo ALC285 Headset Button
	ALSA: pcm: oss: Fix a few more UBSAN fixes
	ALSA/hda: apply jack fixup for the Acer Veriton N4640G/N6640G/N2510G
	ALSA: hda/realtek: Add quirk for MSI-GP73
	ALSA: hda/realtek: Apply jack fixup for Quanta NL3
	ALSA: usb-audio: Add VID to support native DSD reproduction on FiiO devices
	ALSA: usb-audio: Disable sample read check if firmware doesn't give back
	ALSA: core: memalloc: add page alignment for iram
	s390/smp: perform initial CPU reset also for SMT siblings
	s390/kexec_file: fix diag308 subcode when loading crash kernel
	s390/dasd: fix hanging device offline processing
	s390/dasd: prevent inconsistent LCU device data
	s390/dasd: fix list corruption of pavgroup group list
	s390/dasd: fix list corruption of lcu list
	binder: add flag to clear buffer on txn complete
	ASoC: cx2072x: Fix doubly definitions of Playback and Capture streams
	staging: comedi: mf6x4: Fix AI end-of-conversion detection
	perf/x86/intel: Add event constraint for CYCLE_ACTIVITY.STALLS_MEM_ANY
	perf/x86/intel: Fix rtm_abort_event encoding on Ice Lake
	powerpc/perf: Exclude kernel samples while counting events in user space.
	crypto: ecdh - avoid unaligned accesses in ecdh_set_secret()
	crypto: arm/aes-ce - work around Cortex-A57/A72 silion errata
	EDAC/i10nm: Use readl() to access MMIO registers
	EDAC/amd64: Fix PCI component registration
	cpuset: fix race between hotplug work and later CPU offline
	USB: serial: mos7720: fix parallel-port state restore
	USB: serial: digi_acceleport: fix write-wakeup deadlocks
	USB: serial: keyspan_pda: fix dropped unthrottle interrupts
	USB: serial: keyspan_pda: fix write deadlock
	USB: serial: keyspan_pda: fix stalled writes
	USB: serial: keyspan_pda: fix write-wakeup use-after-free
	USB: serial: keyspan_pda: fix tx-unthrottle use-after-free
	USB: serial: keyspan_pda: fix write unthrottling
	btrfs: do not shorten unpin len for caching block groups
	btrfs: trim: fix underflow in trim length to prevent access beyond device boundary
	ext4: fix a memory leak of ext4_free_data
	ext4: fix deadlock with fs freezing and EA inodes
	KVM: arm64: Introduce handling of AArch32 TTBCR2 traps
	ARM: dts: pandaboard: fix pinmux for gpio user button of Pandaboard ES
	ARM: dts: at91: sama5d2: fix CAN message ram offset and size
	xprtrdma: Fix XDRBUF_SPARSE_PAGES support
	powerpc: Fix incorrect stw{, ux, u, x} instructions in __set_pte_at
	powerpc/rtas: Fix typo of ibm,open-errinjct in RTAS filter
	powerpc/feature: Add CPU_FTR_NOEXECUTE to G2_LE
	powerpc/xmon: Change printk() to pr_cont()
	powerpc/8xx: Fix early debug when SMC1 is relocated
	powerpc/mm: Fix verification of MMU_FTR_TYPE_44x
	powerpc/powernv/npu: Do not attempt NPU2 setup on POWER8NVL NPU
	powerpc/powernv/memtrace: Don't leak kernel memory to user space
	powerpc/powernv/memtrace: Fix crashing the kernel when enabling concurrently
	ima: Don't modify file descriptor mode on the fly
	um: Remove use of asprinf in umid.c
	ceph: fix race in concurrent __ceph_remove_cap invocations
	SMB3: avoid confusing warning message on mount to Azure
	ubifs: wbuf: Don't leak kernel memory to flash
	jffs2: Fix GC exit abnormally
	jffs2: Fix ignoring mounting options problem during remounting
	jfs: Fix array index bounds check in dbAdjTree
	platform/x86: mlx-platform: remove an unused variable
	drm/amd/display: Fix memory leaks in S3 resume
	drm/dp_aux_dev: check aux_dev before use in drm_dp_aux_dev_get_by_minor()
	drm/i915: Fix mismatch between misplaced vma check and vma insert
	spi: pxa2xx: Fix use-after-free on unbind
	spi: spi-sh: Fix use-after-free on unbind
	spi: atmel-quadspi: Fix use-after-free on unbind
	spi: davinci: Fix use-after-free on unbind
	spi: fsl: fix use of spisel_boot signal on MPC8309
	spi: gpio: Don't leak SPI master in probe error path
	spi: mxic: Don't leak SPI master in probe error path
	spi: pic32: Don't leak DMA channels in probe error path
	spi: rb4xx: Don't leak SPI master in probe error path
	spi: sc18is602: Don't leak SPI master in probe error path
	spi: st-ssc4: Fix unbalanced pm_runtime_disable() in probe error path
	spi: synquacer: Disable clock in probe error path
	spi: mt7621: Disable clock in probe error path
	spi: mt7621: Don't leak SPI master in probe error path
	spi: atmel-quadspi: Disable clock in probe error path
	spi: atmel-quadspi: Fix AHB memory accesses
	soc: qcom: smp2p: Safely acquire spinlock without IRQs
	mtd: spinand: Fix OOB read
	mtd: parser: cmdline: Fix parsing of part-names with colons
	mtd: rawnand: qcom: Fix DMA sync on FLASH_STATUS register read
	mtd: rawnand: meson: fix meson_nfc_dma_buffer_release() arguments
	scsi: qla2xxx: Fix crash during driver load on big endian machines
	scsi: lpfc: Fix invalid sleeping context in lpfc_sli4_nvmet_alloc()
	scsi: lpfc: Re-fix use after free in lpfc_rq_buf_free()
	iio: buffer: Fix demux update
	iio: adc: rockchip_saradc: fix missing clk_disable_unprepare() on error in rockchip_saradc_resume
	iio:light:rpr0521: Fix timestamp alignment and prevent data leak.
	iio:light:st_uvis25: Fix timestamp alignment and prevent data leak.
	iio:magnetometer:mag3110: Fix alignment and data leak issues.
	iio:pressure:mpl3115: Force alignment of buffer
	iio:imu:bmi160: Fix too large a buffer.
	iio:adc:ti-ads124s08: Fix buffer being too long.
	iio:adc:ti-ads124s08: Fix alignment and data leak issues.
	md/cluster: block reshape with remote resync job
	md/cluster: fix deadlock when node is doing resync job
	pinctrl: sunxi: Always call chained_irq_{enter, exit} in sunxi_pinctrl_irq_handler
	clk: ingenic: Fix divider calculation with div tables
	clk: mvebu: a3700: fix the XTAL MODE pin to MPP1_9
	clk: tegra: Do not return 0 on failure
	device-dax/core: Fix memory leak when rmmod dax.ko
	dma-buf/dma-resv: Respect num_fences when initializing the shared fence list.
	xen-blkback: set ring->xenblkd to NULL after kthread_stop()
	xen/xenbus: Allow watches discard events before queueing
	xen/xenbus: Add 'will_handle' callback support in xenbus_watch_path()
	xen/xenbus/xen_bus_type: Support will_handle watch callback
	xen/xenbus: Count pending messages for each watch
	xenbus/xenbus_backend: Disallow pending watch messages
	libnvdimm/namespace: Fix reaping of invalidated block-window-namespace labels
	platform/x86: intel-vbtn: Allow switch events on Acer Switch Alpha 12
	PCI: Fix pci_slot_release() NULL pointer dereference
	regulator: axp20x: Fix DLDO2 voltage control register mask for AXP22x
	rtc: ep93xx: Fix NULL pointer dereference in ep93xx_rtc_read_time
	Revert: "ring-buffer: Remove HAVE_64BIT_ALIGNED_ACCESS"
	x86/CPU/AMD: Save AMD NodeId as cpu_die_id
	Linux 5.4.86

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: If271639b9a7c833718f8cfdfbacce5affe7f4189
2020-12-30 12:31:14 +01:00