Commit graph

900,446 commits

Author SHA1 Message Date
Greg Kroah-Hartman
477bb53b3a Merge 5.4.247 into android11-5.4-lts
Changes in 5.4.247
	blk-iocost: avoid 64-bit division in ioc_timer_fn
	block/blk-iocost (gcc13): keep large values in a new enum
	i40iw: fix build warning in i40iw_manage_apbvt()
	i40e: fix build warnings in i40e_alloc.h
	spi: qup: Request DMA before enabling clocks
	neighbour: Replace zero-length array with flexible-array member
	neighbour: fix unaligned access to pneigh_entry
	net: dsa: lan9303: allow vid != 0 in port_fdb_{add|del} methods
	Bluetooth: Fix l2cap_disconnect_req deadlock
	Bluetooth: L2CAP: Add missing checks for invalid DCID
	netfilter: conntrack: fix NULL pointer dereference in nf_confirm_cthelper
	netfilter: ipset: Add schedule point in call_ad().
	rfs: annotate lockless accesses to sk->sk_rxhash
	rfs: annotate lockless accesses to RFS sock flow table
	net: sched: move rtm_tca_policy declaration to include file
	net: sched: fix possible refcount leak in tc_chain_tmplt_add()
	lib: cpu_rmap: Fix potential use-after-free in irq_cpu_rmap_release()
	bnxt_en: Query default VLAN before VNIC setup on a VF
	batman-adv: Broken sync while rescheduling delayed work
	Input: xpad - delete a Razer DeathAdder mouse VID/PID entry
	Input: psmouse - fix OOB access in Elantech protocol
	ALSA: hda/realtek: Add a quirk for HP Slim Desktop S01
	ALSA: hda/realtek: Add Lenovo P3 Tower platform
	drm/amdgpu: fix xclk freq on CHIP_STONEY
	can: j1939: j1939_sk_send_loop_abort(): improved error queue handling in J1939 Socket
	can: j1939: change j1939_netdev_lock type to mutex
	can: j1939: avoid possible use-after-free when j1939_can_rx_register fails
	ceph: fix use-after-free bug for inodes when flushing capsnaps
	Bluetooth: Fix use-after-free in hci_remove_ltk/hci_remove_irk
	rbd: move RBD_OBJ_FLAG_COPYUP_ENABLED flag setting
	pinctrl: meson-axg: add missing GPIOA_18 gpio group
	usb: usbfs: Enforce page requirements for mmap
	usb: usbfs: Use consistent mmap functions
	bonding (gcc13): synchronize bond_{a,t}lb_xmit() types
	i2c: sprd: Delete i2c adapter in .remove's error path
	eeprom: at24: also select REGMAP
	ext4: only check dquot_initialize_needed() when debugging
	cifs: get rid of unused parameter in reconn_setup_dfs_targets()
	cifs: handle empty list of targets in cifs_reconnect()
	drm/atomic: Don't pollute crtc_state->mode_blob with error pointers
	rbd: get snapshot context after exclusive lock is ensured to be held
	btrfs: check return value of btrfs_commit_transaction in relocation
	btrfs: unset reloc control if transaction commit fails in prepare_to_relocate()
	mtd: spinand: macronix: Add support for MX35LFxGE4AD
	Revert "staging: rtl8192e: Replace macro RTL_PCI_DEVICE with PCI_DEVICE"
	Linux 5.4.247

Change-Id: Icf4b5a01b7db586596461c533e181b6ca83d4ffd
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-06-22 09:09:16 +00:00
Greg Kroah-Hartman
de0a430e6c Revert "tcp: deny tcp_disconnect() when threads are waiting"
This reverts commit 32e9a9ee28 which is
commit 4faeee0cf8a5d88d63cdbc3bab124fb0e6aed08c upstream.

It breaks the Android kernel abi, and if it is needed can be brought
back in an ABI-safe way.

Bug: 161946584
Change-Id: I228195563c82462203d9aa93d7287d72481204c6
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-06-21 16:39:27 +00:00
Greg Kroah-Hartman
6d6982b563 Merge 5.4.246 into android11-5.4-lts
Changes in 5.4.246
	RDMA/efa: Fix unsupported page sizes in device
	RDMA/bnxt_re: Enable SRIOV VF support on Broadcom's 57500 adapter series
	RDMA/bnxt_re: Refactor queue pair creation code
	RDMA/bnxt_re: Fix return value of bnxt_re_process_raw_qp_pkt_rx
	iommu/rockchip: Fix unwind goto issue
	iommu/amd: Don't block updates to GATag if guest mode is on
	dmaengine: pl330: rename _start to prevent build error
	net/mlx5: fw_tracer, Fix event handling
	netrom: fix info-leak in nr_write_internal()
	af_packet: Fix data-races of pkt_sk(sk)->num.
	amd-xgbe: fix the false linkup in xgbe_phy_status
	mtd: rawnand: ingenic: fix empty stub helper definitions
	af_packet: do not use READ_ONCE() in packet_bind()
	tcp: deny tcp_disconnect() when threads are waiting
	tcp: Return user_mss for TCP_MAXSEG in CLOSE/LISTEN state if user_mss set
	net/sched: sch_ingress: Only create under TC_H_INGRESS
	net/sched: sch_clsact: Only create under TC_H_CLSACT
	net/sched: Reserve TC_H_INGRESS (TC_H_CLSACT) for ingress (clsact) Qdiscs
	net/sched: Prohibit regrafting ingress or clsact Qdiscs
	net: sched: fix NULL pointer dereference in mq_attach
	ocfs2/dlm: move BITS_TO_BYTES() to bitops.h for wider use
	net/netlink: fix NETLINK_LIST_MEMBERSHIPS length report
	udp6: Fix race condition in udp6_sendmsg & connect
	net/sched: flower: fix possible OOB write in fl_set_geneve_opt()
	net: dsa: mv88e6xxx: Increase wait after reset deactivation
	mtd: rawnand: marvell: ensure timing values are written
	mtd: rawnand: marvell: don't set the NAND frequency select
	watchdog: menz069_wdt: fix watchdog initialisation
	mailbox: mailbox-test: Fix potential double-free in mbox_test_message_write()
	ARM: 9295/1: unwind:fix unwind abort for uleb128 case
	media: rcar-vin: Select correct interrupt mode for V4L2_FIELD_ALTERNATE
	fbdev: modedb: Add 1920x1080 at 60 Hz video mode
	fbdev: stifb: Fix info entry in sti_struct on error path
	nbd: Fix debugfs_create_dir error checking
	ASoC: dwc: limit the number of overrun messages
	xfrm: Check if_id in inbound policy/secpath match
	ASoC: ssm2602: Add workaround for playback distortions
	media: dvb_demux: fix a bug for the continuity counter
	media: dvb-usb: az6027: fix three null-ptr-deref in az6027_i2c_xfer()
	media: dvb-usb-v2: ec168: fix null-ptr-deref in ec168_i2c_xfer()
	media: dvb-usb-v2: ce6230: fix null-ptr-deref in ce6230_i2c_master_xfer()
	media: dvb-usb-v2: rtl28xxu: fix null-ptr-deref in rtl28xxu_i2c_xfer
	media: dvb-usb: digitv: fix null-ptr-deref in digitv_i2c_xfer()
	media: dvb-usb: dw2102: fix uninit-value in su3000_read_mac_address
	media: netup_unidvb: fix irq init by register it at the end of probe
	media: dvb_ca_en50221: fix a size write bug
	media: ttusb-dec: fix memory leak in ttusb_dec_exit_dvb()
	media: mn88443x: fix !CONFIG_OF error by drop of_match_ptr from ID table
	media: dvb-core: Fix use-after-free due on race condition at dvb_net
	media: dvb-core: Fix kernel WARNING for blocking operation in wait_event*()
	media: dvb-core: Fix use-after-free due to race condition at dvb_ca_en50221
	wifi: rtl8xxxu: fix authentication timeout due to incorrect RCR value
	ARM: dts: stm32: add pin map for CAN controller on stm32f7
	arm64/mm: mark private VM_FAULT_X defines as vm_fault_t
	scsi: core: Decrease scsi_device's iorequest_cnt if dispatch failed
	wifi: b43: fix incorrect __packed annotation
	netfilter: conntrack: define variables exp_nat_nla_policy and any_addr with CONFIG_NF_NAT
	ALSA: oss: avoid missing-prototype warnings
	atm: hide unused procfs functions
	mailbox: mailbox-test: fix a locking issue in mbox_test_message_write()
	iio: adc: mxs-lradc: fix the order of two cleanup operations
	HID: google: add jewel USB id
	HID: wacom: avoid integer overflow in wacom_intuos_inout()
	iio: light: vcnl4035: fixed chip ID check
	iio: dac: mcp4725: Fix i2c_master_send() return value handling
	iio: dac: build ad5758 driver when AD5758 is selected
	net: usb: qmi_wwan: Set DTR quirk for BroadMobi BM818
	usb: gadget: f_fs: Add unbind event before functionfs_unbind
	misc: fastrpc: return -EPIPE to invocations on device removal
	misc: fastrpc: reject new invocations during device removal
	scsi: stex: Fix gcc 13 warnings
	ata: libata-scsi: Use correct device no in ata_find_dev()
	flow_dissector: work around stack frame size warning
	x86/boot: Wrap literal addresses in absolute_pointer()
	ACPI: thermal: drop an always true check
	gcc-12: disable '-Wdangling-pointer' warning for now
	eth: sun: cassini: remove dead code
	kernel/extable.c: use address-of operator on section symbols
	treewide: Remove uninitialized_var() usage
	lib/dynamic_debug.c: use address-of operator on section symbols
	wifi: rtlwifi: remove always-true condition pointed out by GCC 12
	mmc: vub300: fix invalid response handling
	tty: serial: fsl_lpuart: use UARTCTRL_TXINV to send break instead of UARTCTRL_SBK
	selinux: don't use make's grouped targets feature yet
	tracing/probe: trace_probe_primary_from_call(): checked list_first_entry
	ext4: add EA_INODE checking to ext4_iget()
	ext4: set lockdep subclass for the ea_inode in ext4_xattr_inode_cache_find()
	ext4: disallow ea_inodes with extended attributes
	ext4: add lockdep annotations for i_data_sem for ea_inode's
	fbcon: Fix null-ptr-deref in soft_cursor
	test_firmware: fix the memory leak of the allocated firmware buffer
	regmap: Account for register length when chunking
	scsi: dpt_i2o: Remove broken pass-through ioctl (I2OUSERCMD)
	scsi: dpt_i2o: Do not process completions with invalid addresses
	RDMA/bnxt_re: Remove set but not used variable 'dev_attr'
	RDMA/bnxt_re: Remove the qp from list only if the qp destroy succeeds
	drm/edid: Fix uninitialized variable in drm_cvt_modes()
	wifi: rtlwifi: 8192de: correct checking of IQK reload
	drm/edid: fix objtool warning in drm_cvt_modes()
	Linux 5.4.246

Change-Id: I8721e40543af31c56dbbd47910dd3b474e3a79ab
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-06-20 19:13:58 +00:00
Greg Kroah-Hartman
acebb4758a Merge 5.4.245 into android11-5.4-lts
Changes in 5.4.245
	cdc_ncm: Implement the 32-bit version of NCM Transfer Block
	net: cdc_ncm: Deal with too low values of dwNtbOutMaxSize
	power: supply: bq27xxx: After charger plug in/out wait 0.5s for things to stabilize
	power: supply: core: Refactor power_supply_set_input_current_limit_from_supplier()
	power: supply: bq24190: Call power_supply_changed() after updating input current
	fs: fix undefined behavior in bit shift for SB_NOUSER
	net/mlx5: devcom only supports 2 ports
	net/mlx5: Devcom, serialize devcom registration
	cdc_ncm: Fix the build warning
	io_uring: always grab lock in io_cancel_async_work()
	io_uring: don't drop completion lock before timer is fully initialized
	io_uring: have io_kill_timeout() honor the request references
	bluetooth: Add cmd validity checks at the start of hci_sock_ioctl()
	binder: fix UAF caused by faulty buffer cleanup
	ipv{4,6}/raw: fix output xfrm lookup wrt protocol
	netfilter: ctnetlink: Support offloaded conntrack entry deletion
	Linux 5.4.245

Change-Id: I25e786ed304f80b6ccb3896a8b8d2f16384f0cd6
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-06-20 16:54:26 +00:00
Greg Kroah-Hartman
b5d7df0c66 Revert "firmware: arm_sdei: Fix sleep from invalid context BUG"
This reverts commit 48ac727ea4.

It is not needed in Android systems, and it breaks the ABI for no real
reason, so revert it.

Bug: 161946584
Change-Id: I0ee2f63bbf65ff04dea4434438e4ece97406f7a1
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-06-20 13:03:47 +00:00
Greg Kroah-Hartman
fb4bb5a5f3 This is the 5.4.244 stable release
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAmR14ZEACgkQONu9yGCS
 aT41Mw/+NyTg/nNT37u5X7l6TeoWkJTTpxJTFM+EIL0L/LZ8d+fPwvXRuSEfUH8X
 7yLBaepbuGdtyMMCmJofxlNwMrx9L9M1xK03s9DnKGxVlkFZbJth/8L2FD/R939z
 7IP06/uYL/YI8ZjJSSEf6bOLqvy0BdqSLRpn9NKK9eChK0aIVQ03TIrS1NarAzuQ
 lMD5CwaFqZCz8NaGfdpg01JDfMuvKdCD8dCkYE+bO9U/nQRr1dmKvHNsQMpecDte
 F/YXfbcv3CIh7vwfdw8UOFzwhyZWjWHsSWi0wRK8ZGy1ckDr3lZFgYj+jr0K/CWu
 mMRiEXUIphqwCb7mdi5doWyLD9ZFyU8Jx249vqWBeuL4Hb+74vqJVf1wKT0wOE8c
 F6LyxXkc7lfNIIWojn4MyvxtIu4SPo/NsTd9Qxz7kj4SZHmAJNJihFIEezMUB8Wr
 7VZP8o75PJ4Kx0aKkFY2IyZuC/GJa7VD+9AnCyB93eWfkufzMV/1fdOR3WEukpOg
 cqRl2xRcQiRu7I1jkn09Ir6yHjR5zZ12QHT/MNZiapaXmnG/IwHGopkQKUlM3Cwz
 rbAg7gLb89mjHbbFq8TO1W7JIelLuejAk/P8tO1Uf9VEa/c0E0I7Q434posf0/Yk
 XJdV2V+meOG6qyGkW35yUgentd5+bcSxyaA9D1IarA0EC11UFjU=
 =hQuZ
 -----END PGP SIGNATURE-----

Merge 5.4.244 into android11-5.4-lts

Changes in 5.4.244
	driver core: add a helper to setup both the of_node and fwnode of a device
	drm/mipi-dsi: Set the fwnode for mipi_dsi_device
	ARM: 9296/1: HP Jornada 7XX: fix kernel-doc warnings
	linux/dim: Do nothing if no time delta between samples
	net: Fix load-tearing on sk->sk_stamp in sock_recv_cmsgs().
	netfilter: conntrack: fix possible bug_on with enable_hooks=1
	netlink: annotate accesses to nlk->cb_running
	net: annotate sk->sk_err write from do_recvmmsg()
	net: tap: check vlan with eth_type_vlan() method
	net: add vlan_get_protocol_and_depth() helper
	ipvlan:Fix out-of-bounds caused by unclear skb->cb
	net: datagram: fix data-races in datagram_poll()
	af_unix: Fix a data race of sk->sk_receive_queue->qlen.
	af_unix: Fix data races around sk->sk_shutdown.
	fs: hfsplus: remove WARN_ON() from hfsplus_cat_{read,write}_inode()
	drm/amd/display: Use DC_LOG_DC in the trasform pixel function
	regmap: cache: Return error in cache sync operations for REGCACHE_NONE
	memstick: r592: Fix UAF bug in r592_remove due to race condition
	firmware: arm_sdei: Fix sleep from invalid context BUG
	ACPI: EC: Fix oops when removing custom query handlers
	drm/tegra: Avoid potential 32-bit integer overflow
	ACPICA: Avoid undefined behavior: applying zero offset to null pointer
	ACPICA: ACPICA: check null return of ACPI_ALLOCATE_ZEROED in acpi_db_display_objects
	wifi: brcmfmac: cfg80211: Pass the PMK in binary instead of hex
	ext2: Check block size validity during mount
	scsi: lpfc: Prevent lpfc_debugfs_lockstat_write() buffer overflow
	net: pasemi: Fix return type of pasemi_mac_start_tx()
	net: Catch invalid index in XPS mapping
	scsi: target: iscsit: Free cmds before session free
	lib: cpu_rmap: Avoid use after free on rmap->obj array entries
	scsi: message: mptlan: Fix use after free bug in mptlan_remove() due to race condition
	gfs2: Fix inode height consistency check
	ext4: set goal start correctly in ext4_mb_normalize_request
	ext4: Fix best extent lstart adjustment logic in ext4_mb_new_inode_pa()
	f2fs: fix to drop all dirty pages during umount() if cp_error is set
	samples/bpf: Fix fout leak in hbm's run_bpf_prog
	wifi: iwlwifi: pcie: fix possible NULL pointer dereference
	wifi: iwlwifi: pcie: Fix integer overflow in iwl_write_to_user_buf
	wifi: iwlwifi: dvm: Fix memcpy: detected field-spanning write backtrace
	Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp
	staging: rtl8192e: Replace macro RTL_PCI_DEVICE with PCI_DEVICE
	HID: logitech-hidpp: Don't use the USB serial for USB devices
	HID: logitech-hidpp: Reconcile USB and Unifying serials
	spi: spi-imx: fix MX51_ECSPI_* macros when cs > 3
	HID: wacom: generic: Set battery quirk only when we see battery data
	usb: typec: tcpm: fix multiple times discover svids error
	serial: 8250: Reinit port->pm on port specific driver unbind
	mcb-pci: Reallocate memory region to avoid memory overlapping
	sched: Fix KCSAN noinstr violation
	recordmcount: Fix memory leaks in the uwrite function
	RDMA/core: Fix multiple -Warray-bounds warnings
	clk: tegra20: fix gcc-7 constant overflow warning
	iommu/arm-smmu-v3: Acknowledge pri/event queue overflow if any
	Input: xpad - add constants for GIP interface numbers
	phy: st: miphy28lp: use _poll_timeout functions for waits
	mfd: dln2: Fix memory leak in dln2_probe()
	btrfs: replace calls to btrfs_find_free_ino with btrfs_find_free_objectid
	btrfs: fix space cache inconsistency after error loading it from disk
	ASoC: fsl_micfil: register platform component before registering cpu dai
	cpupower: Make TSC read per CPU for Mperf monitor
	af_key: Reject optional tunnel/BEET mode templates in outbound policies
	net: fec: Better handle pm_runtime_get() failing in .remove()
	ALSA: firewire-digi00x: prevent potential use after free
	vsock: avoid to close connected socket after the timeout
	serial: arc_uart: fix of_iomap leak in `arc_serial_probe`
	ip6_gre: Fix skb_under_panic in __gre6_xmit()
	ip6_gre: Make o_seqno start from 0 in native mode
	ip_gre, ip6_gre: Fix race condition on o_seqno in collect_md mode
	erspan: get the proto with the md version for collect_md
	net: hns3: fix sending pfc frames after reset issue
	net: hns3: fix reset delay time to avoid configuration timeout
	media: netup_unidvb: fix use-after-free at del_timer()
	drm/exynos: fix g2d_open/close helper function definitions
	net: nsh: Use correct mac_offset to unwind gso skb in nsh_gso_segment()
	net: bcmgenet: Remove phy_stop() from bcmgenet_netif_stop()
	net: bcmgenet: Restore phy_stop() depending upon suspend/close
	wifi: iwlwifi: mvm: don't trust firmware n_channels
	cassini: Fix a memory leak in the error handling path of cas_init_one()
	igb: fix bit_shift to be in [1..8] range
	vlan: fix a potential uninit-value in vlan_dev_hard_start_xmit()
	USB: usbtmc: Fix direction for 0-length ioctl control messages
	usb-storage: fix deadlock when a scsi command timeouts more than once
	USB: UHCI: adjust zhaoxin UHCI controllers OverCurrent bit value
	usb: dwc3: debugfs: Resume dwc3 before accessing registers
	usb: typec: altmodes/displayport: fix pin_assignment_show
	ALSA: hda: Fix Oops by 9.1 surround channel names
	ALSA: hda: Add NVIDIA codec IDs a3 through a7 to patch table
	ALSA: hda/realtek: Add a quirk for HP EliteDesk 805
	ALSA: hda/realtek: Add quirk for 2nd ASUS GU603
	can: j1939: recvmsg(): allow MSG_CMSG_COMPAT flag
	can: kvaser_pciefd: Set CAN_STATE_STOPPED in kvaser_pciefd_stop()
	can: kvaser_pciefd: Call request_irq() before enabling interrupts
	can: kvaser_pciefd: Empty SRB buffer in probe
	can: kvaser_pciefd: Clear listen-only bit if not explicitly requested
	can: kvaser_pciefd: Do not send EFLUSH command on TFD interrupt
	can: kvaser_pciefd: Disable interrupts in probe error path
	KVM: x86: do not report a vCPU as preempted outside instruction boundaries
	statfs: enforce statfs[64] structure initialization
	serial: Add support for Advantech PCI-1611U card
	ceph: force updating the msg pointer in non-split case
	tpm/tpm_tis: Disable interrupts for more Lenovo devices
	powerpc/64s/radix: Fix soft dirty tracking
	nilfs2: fix use-after-free bug of nilfs_root in nilfs_evict_inode()
	netfilter: nftables: add nft_parse_register_load() and use it
	netfilter: nftables: add nft_parse_register_store() and use it
	netfilter: nftables: statify nft_parse_register()
	netfilter: nf_tables: validate registers coming from userspace.
	netfilter: nf_tables: add nft_setelem_parse_key()
	netfilter: nf_tables: allow up to 64 bytes in the set element data area
	netfilter: nf_tables: stricter validation of element data
	netfilter: nf_tables: validate NFTA_SET_ELEM_OBJREF based on NFT_SET_OBJECT flag
	netfilter: nf_tables: hold mutex on netns pre_exit path
	HID: wacom: Force pen out of prox if no events have been received in a while
	HID: wacom: Add new Intuos Pro Small (PTH-460) device IDs
	HID: wacom: add three styli to wacom_intuos_get_tool_type
	lib/string_helpers: Introduce string_upper() and string_lower() helpers
	usb: gadget: u_ether: Convert prints to device prints
	usb: gadget: u_ether: Fix host MAC address case
	vc_screen: rewrite vcs_size to accept vc, not inode
	vc_screen: reload load of struct vc_data pointer in vcs_write() to avoid UAF
	s390/qdio: get rid of register asm
	s390/qdio: fix do_sqbs() inline assembly constraint
	watchdog: sp5100_tco: Immediately trigger upon starting.
	spi: fsl-spi: Re-organise transfer bits_per_word adaptation
	spi: fsl-cpm: Use 16 bit mode for large transfers with even size
	mt76: mt7615: Fix build with older compilers
	ALSA: hda/ca0132: add quirk for EVGA X299 DARK
	ALSA: hda/realtek: Enable headset onLenovo M70/M90
	m68k: Move signal frame following exception on 68020/030
	parisc: Handle kgdb breakpoints only in kernel context
	parisc: Allow to reboot machine after system halt
	gpio: mockup: Fix mode of debugfs files
	btrfs: use nofs when cleaning up aborted transactions
	x86/mm: Avoid incomplete Global INVLPG flushes
	selftests/memfd: Fix unknown type name build failure
	parisc: Fix flush_dcache_page() for usage from irq context
	x86/topology: Fix erroneous smp_num_siblings on Intel Hybrid platforms
	debugobjects: Don't wake up kswapd from fill_pool()
	fbdev: udlfb: Fix endpoint check
	net: fix stack overflow when LRO is disabled for virtual interfaces
	udplite: Fix NULL pointer dereference in __sk_mem_raise_allocated().
	USB: core: Add routines for endpoint checks in old drivers
	USB: sisusbvga: Add endpoint checks
	media: radio-shark: Add endpoint checks
	net: fix skb leak in __skb_tstamp_tx()
	selftests: fib_tests: mute cleanup error message
	bpf: Fix mask generation for 32-bit narrow loads of 64-bit fields
	ipv6: Fix out-of-bounds access in ipv6_find_tlv()
	power: supply: leds: Fix blink to LED on transition
	power: supply: bq27xxx: Fix bq27xxx_battery_update() race condition
	power: supply: bq27xxx: Fix I2C IRQ race on remove
	power: supply: bq27xxx: Fix poll_interval handling and races on remove
	power: supply: sbs-charger: Fix INHIBITED bit for Status reg
	coresight: Fix signedness bug in tmc_etr_buf_insert_barrier_packet()
	xen/pvcalls-back: fix double frees with pvcalls_new_active_socket()
	x86/show_trace_log_lvl: Ensure stack pointer is aligned, again
	ASoC: Intel: Skylake: Fix declaration of enum skl_ch_cfg
	forcedeth: Fix an error handling path in nv_probe()
	net/mlx5: Fix error message when failing to allocate device memory
	net/mlx5: Devcom, fix error flow in mlx5_devcom_register_device
	3c589_cs: Fix an error handling path in tc589_probe()
	Linux 5.4.244

Change-Id: I056fbc6363372dca786e64c8b6649768e49ee2ed
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-06-20 11:07:18 +00:00
Greg Kroah-Hartman
4c85910ff8 Revert "PM: domains: Fix up terminology with parent/child"
This reverts commit 35a2681e99 which is
commit 8d87ae48ced2dffd5e7247d19eb4c88be6f1c6f1 upstream.

It is not needed in Android systems, and it breaks the ABI for no real
reason, so revert it.

Bug: 161946584
Change-Id: I50c760760dad7e4fbbec88814d66b36445928771
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-06-16 09:26:26 +00:00
Greg Kroah-Hartman
cba632cb06 Revert "PM: domains: Restore comment indentation for generic_pm_domain.child_links"
This reverts commit e4e88f74eb which is
commit afb0367a80553e795e7ad055299096544454f3f6 upstream.

It is not needed in Android systems, and it breaks the ABI for no real
reason, so revert it.

Bug: 161946584
Change-Id: I94b151ecbd6df12ad4996bce68ac447545640183
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-06-16 09:26:11 +00:00
Greg Kroah-Hartman
92cfb88602 Revert "scripts/gdb: bail early if there are no generic PD"
This reverts commit 30ac77e995 which is
commit f19c3c2959e465209ade1a7a699e6cbf4359ce78 upstream.

It is not needed in Android systems, and it breaks the ABI for no real
reason, so revert it.

Bug: 161946584
Change-Id: I96195afffc4e2bb06d16b6489548b4b475b6599c
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-06-16 09:25:57 +00:00
Greg Kroah-Hartman
2bd517d6bc Revert "uapi/linux/const.h: prefer ISO-friendly __typeof__"
This reverts commit e1431faa89 which is
commit 31088f6f7906253ef4577f6a9b84e2d42447dba0 upstream.

It breaks the CRC generation of loads of symbols, and is not needed at
all for any real Android issue at this point in time, so revert it to
preserve the ABI.

Bug: 161946584
Change-Id: I93095fb07b431a194e21bb21d4cd22435445dca3
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-06-15 10:57:59 +00:00
Greg Kroah-Hartman
673a774ad6 Revert "netfilter: nf_tables: don't write table validation state without mutex"
This reverts commit 3b9960e21e.

Change-Id: I23ce9c168af92febbc7d5d1dfc60b6d8fe1a483d
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-06-15 10:57:59 +00:00
Greg Kroah-Hartman
88ac2d9193 This is the 5.4.243 stable release
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAmRkoEsACgkQONu9yGCS
 aT6nbBAAxLX8QMuKuA8fcSFqQTZwrGAW/x7aOih1Sgkw/pttE8t8/q9sxlPZHljK
 UnZWzy/xjBayWA4aEskkd8pvZh7uXqcQH56UuiuzTiZwNtKQfAlvbVjsibzOk8mt
 leuNP1F/Kod7CFYi/o8yoo4tUrWPmNLgc5ZaAvR/FYapanpYLB/6I9u2mf8HPjRP
 tF1PwYPl9V7NdiAx5Liw6mczBI+v05FY7+G2tsUrnE/XM3SFOg8mwKNTksBeiZ8a
 vZxCwQgTohUR2yKMjSrsKnZ2sQAoskOlpc8YpdwSk2s7KZKf+QcI6Y2BhneK/A7+
 BU9vQr8Y0qrciBrpZvBGLcBhcmXUQwgZBh4VKUwJCUWijSQRSjhs/3+rAyvj74rF
 w8hP6EDgyAb5fKSU//MAZiFqdQfzowGne2Uin/rgyhyK9l+zxRCRtY1Ra+T75Jvl
 2MNU+VwvfRzzGJtP4BiuA2qoHsTqmLK2SUUrqmhyRm2D3cK17NuIJeGMwt3BXDzw
 g+FpXoVGmkmfl+HHQLWdqpJ654APpJgxjhK6Hjca5608V+FIW7FGScAWX2CRmpUK
 rTAUPloptXIuo41CI+z7hdmYSfFtJymOgd650p5ntmro+7tMRQkhhjnEDDF8y1Jr
 703VIa3QkRWRE5/xGi2KM2GgEH81j0s2Nyo/7JQtiitOjqtpgJ4=
 =SrzM
 -----END PGP SIGNATURE-----

Merge 5.4.243 into android11-5.4-lts

Changes in 5.4.243
	counter: 104-quad-8: Fix race condition between FLAG and CNTR reads
	wifi: brcmfmac: slab-out-of-bounds read in brcmf_get_assoc_ies()
	drm/fb-helper: set x/yres_virtual in drm_fb_helper_check_var
	bluetooth: Perform careful capability checks in hci_sock_ioctl()
	USB: serial: option: add UNISOC vendor and TOZED LT70C product
	iio: adc: palmas_gpadc: fix NULL dereference on rmmod
	ASoC: Intel: bytcr_rt5640: Add quirk for the Acer Iconia One 7 B1-750
	asm-generic/io.h: suppress endianness warnings for readq() and writeq()
	USB: dwc3: fix runtime pm imbalance on probe errors
	USB: dwc3: fix runtime pm imbalance on unbind
	perf sched: Cast PTHREAD_STACK_MIN to int as it may turn into sysconf(__SC_THREAD_STACK_MIN_VALUE)
	staging: iio: resolver: ads1210: fix config mode
	debugfs: regset32: Add Runtime PM support
	xhci: fix debugfs register accesses while suspended
	MIPS: fw: Allow firmware to pass a empty env
	ipmi:ssif: Add send_retries increment
	ipmi: fix SSIF not responding under certain cond.
	kheaders: Use array declaration instead of char
	pwm: meson: Fix axg ao mux parents
	pwm: meson: Fix g12a ao clk81 name
	ring-buffer: Sync IRQ works before buffer destruction
	reiserfs: Add security prefix to xattr name in reiserfs_security_write()
	KVM: nVMX: Emulate NOPs in L2, and PAUSE if it's not intercepted
	i2c: omap: Fix standard mode false ACK readings
	Revert "ubifs: dirty_cow_znode: Fix memleak in error handling path"
	ubifs: Fix memleak when insert_old_idx() failed
	ubi: Fix return value overwrite issue in try_write_vid_and_data()
	ubifs: Free memory for tmpfile name
	selinux: fix Makefile dependencies of flask.h
	selinux: ensure av_permissions.h is built when needed
	tpm, tpm_tis: Do not skip reset of original interrupt vector
	erofs: stop parsing non-compact HEAD index if clusterofs is invalid
	erofs: fix potential overflow calculating xattr_isize
	drm/rockchip: Drop unbalanced obj unref
	drm/vgem: add missing mutex_destroy
	drm/probe-helper: Cancel previous job before starting new one
	arm64: dts: renesas: r8a77990: Remove bogus voltages from OPP table
	arm64: dts: renesas: r8a774c0: Remove bogus voltages from OPP table
	EDAC/skx: Fix overflows on the DRAM row address mapping arrays
	ARM: dts: qcom: ipq4019: Fix the PCI I/O port range
	ARM: dts: qcom: ipq8064: reduce pci IO size to 64K
	ARM: dts: qcom: ipq8064: Fix the PCI I/O port range
	media: bdisp: Add missing check for create_workqueue
	media: uapi: add MEDIA_BUS_FMT_METADATA_FIXED media bus format.
	media: av7110: prevent underflow in write_ts_to_decoder()
	firmware: qcom_scm: Clear download bit during reboot
	drm/msm: fix unbalanced pm_runtime_enable in adreno_gpu_{init, cleanup}
	drm/msm/adreno: Defer enabling runpm until hw_init()
	drm/msm/adreno: drop bogus pm_runtime_set_active()
	mmc: sdhci-of-esdhc: fix quirk to ignore command inhibit for data
	drm/lima/lima_drv: Add missing unwind goto in lima_pdev_probe()
	regulator: core: Consistently set mutex_owner when using ww_mutex_lock_slow()
	regulator: core: Avoid lockdep reports when resolving supplies
	x86/apic: Fix atomic update of offset in reserve_eilvt_offset()
	media: dm1105: Fix use after free bug in dm1105_remove due to race condition
	media: saa7134: fix use after free bug in saa7134_finidev due to race condition
	media: rcar_fdp1: simplify error check logic at fdp_open()
	media: rcar_fdp1: fix pm_runtime_get_sync() usage count
	media: rcar_fdp1: Make use of the helper function devm_platform_ioremap_resource()
	media: rcar_fdp1: Fix the correct variable assignments
	media: rcar_fdp1: Fix refcount leak in probe and remove function
	media: rc: gpio-ir-recv: Fix support for wake-up
	regulator: stm32-pwr: fix of_iomap leak
	x86/ioapic: Don't return 0 from arch_dynirq_lower_bound()
	arm64: kgdb: Set PSTATE.SS to 1 to re-enable single-step
	debugobject: Prevent init race with static objects
	timekeeping: Split jiffies seqlock
	tick/sched: Use tick_next_period for lockless quick check
	tick/sched: Reduce seqcount held scope in tick_do_update_jiffies64()
	tick/sched: Optimize tick_do_update_jiffies64() further
	tick: Get rid of tick_period
	tick/common: Align tick period with the HZ tick.
	wifi: ath6kl: minor fix for allocation size
	wifi: ath9k: hif_usb: fix memory leak of remain_skbs
	wifi: ath5k: fix an off by one check in ath5k_eeprom_read_freq_list()
	wifi: ath6kl: reduce WARN to dev_dbg() in callback
	tools: bpftool: Remove invalid \' json escape
	wifi: rtw88: mac: Return the original error from rtw_pwr_seq_parser()
	wifi: rtw88: mac: Return the original error from rtw_mac_power_switch()
	scm: fix MSG_CTRUNC setting condition for SO_PASSSEC
	vlan: partially enable SIOCSHWTSTAMP in container
	net/packet: annotate accesses to po->xmit
	net/packet: convert po->origdev to an atomic flag
	net/packet: convert po->auxdata to an atomic flag
	scsi: target: iscsit: Fix TAS handling during conn cleanup
	scsi: megaraid: Fix mega_cmd_done() CMDID_INT_CMDS
	f2fs: handle dqget error in f2fs_transfer_project_quota()
	rtlwifi: Start changing RT_TRACE into rtl_dbg
	rtlwifi: Replace RT_TRACE with rtl_dbg
	wifi: rtlwifi: fix incorrect error codes in rtl_debugfs_set_write_rfreg()
	wifi: rtlwifi: fix incorrect error codes in rtl_debugfs_set_write_reg()
	bpftool: Fix bug for long instructions in program CFG dumps
	crypto: drbg - make drbg_prepare_hrng() handle jent instantiation errors
	crypto: drbg - Only fail when jent is unavailable in FIPS mode
	scsi: lpfc: Fix ioremap issues in lpfc_sli4_pci_mem_setup()
	bpf, sockmap: fix deadlocks in the sockhash and sockmap
	nvme: handle the persistent internal error AER
	nvme: fix async event trace event
	nvme-fcloop: fix "inconsistent {IN-HARDIRQ-W} -> {HARDIRQ-ON-W} usage"
	bpf, sockmap: Revert buggy deadlock fix in the sockhash and sockmap
	md/raid10: fix leak of 'r10bio->remaining' for recovery
	md/raid10: fix memleak for 'conf->bio_split'
	md: update the optimal I/O size on reshape
	md/raid10: fix memleak of md thread
	wifi: iwlwifi: make the loop for card preparation effective
	wifi: iwlwifi: mvm: check firmware response size
	ixgbe: Allow flow hash to be set via ethtool
	ixgbe: Enable setting RSS table to default values
	bpf: Don't EFAULT for getsockopt with optval=NULL
	netfilter: nf_tables: don't write table validation state without mutex
	ipv4: Fix potential uninit variable access bug in __ip_make_skb()
	Revert "Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished work"
	netlink: Use copy_to_user() for optval in netlink_getsockopt().
	net: amd: Fix link leak when verifying config failed
	tcp/udp: Fix memleaks of sk and zerocopy skbs with TX timestamp.
	pstore: Revert pmsg_lock back to a normal mutex
	usb: host: xhci-rcar: remove leftover quirk handling
	fpga: bridge: fix kernel-doc parameter description
	iio: light: max44009: add missing OF device matching
	usb: gadget: udc: renesas_usb3: Fix use after free bug in renesas_usb3_remove due to race condition
	PCI: imx6: Install the fault handler only on compatible match
	genirq: Add IRQF_NO_AUTOEN for request_irq/nmi()
	ASoC: es8316: Use IRQF_NO_AUTOEN when requesting the IRQ
	ASoC: es8316: Handle optional IRQ assignment
	linux/vt_buffer.h: allow either builtin or modular for macros
	spi: qup: Don't skip cleanup in remove's error path
	spi: fsl-spi: Fix CPM/QE mode Litte Endian
	vmci_host: fix a race condition in vmci_host_poll() causing GPF
	of: Fix modalias string generation
	ia64: mm/contig: fix section mismatch warning/error
	ia64: salinfo: placate defined-but-not-used warning
	scripts/gdb: bail early if there are no clocks
	PM: domains: Fix up terminology with parent/child
	scripts/gdb: bail early if there are no generic PD
	mtd: spi-nor: cadence-quadspi: Make driver independent of flash geometry
	mtd: spi-nor: cadence-quadspi: Provide a way to disable DAC mode
	mtd: spi-nor: cadence-quadspi: Don't initialize rx_dma_complete on failure
	mtd: spi-nor: cadence-quadspi: Handle probe deferral while requesting DMA channel
	spi: cadence-quadspi: fix suspend-resume implementations
	uapi/linux/const.h: prefer ISO-friendly __typeof__
	sh: sq: Fix incorrect element size for allocating bitmap buffer
	usb: chipidea: fix missing goto in `ci_hdrc_probe`
	usb: mtu3: fix kernel panic at qmu transfer done irq handler
	firmware: stratix10-svc: Fix an NULL vs IS_ERR() bug in probe
	tty: serial: fsl_lpuart: adjust buffer length to the intended size
	serial: 8250: Add missing wakeup event reporting
	staging: rtl8192e: Fix W_DISABLE# does not work after stop/start
	spmi: Add a check for remove callback when removing a SPMI driver
	macintosh/windfarm_smu_sat: Add missing of_node_put()
	powerpc/mpc512x: fix resource printk format warning
	powerpc/wii: fix resource printk format warnings
	powerpc/sysdev/tsi108: fix resource printk format warnings
	macintosh: via-pmu-led: requires ATA to be set
	powerpc/rtas: use memmove for potentially overlapping buffer copy
	perf/core: Fix hardlockup failure caused by perf throttle
	RDMA/siw: Fix potential page_array out of range access
	RDMA/rdmavt: Delete unnecessary NULL check
	rtc: omap: include header for omap_rtc_power_off_program prototype
	RDMA/mlx4: Prevent shift wrapping in set_user_sq_size()
	rtc: meson-vrtc: Use ktime_get_real_ts64() to get the current time
	power: supply: generic-adc-battery: fix unit scaling
	clk: add missing of_node_put() in "assigned-clocks" property parsing
	RDMA/siw: Remove namespace check from siw_netdev_event()
	IB/hfi1: Fix SDMA mmu_rb_node not being evicted in LRU order
	NFSv4.1: Always send a RECLAIM_COMPLETE after establishing lease
	firmware: raspberrypi: Keep count of all consumers
	firmware: raspberrypi: Introduce devm_rpi_firmware_get()
	input: raspberrypi-ts: Release firmware handle when not needed
	Input: raspberrypi-ts - fix refcount leak in rpi_ts_probe
	SUNRPC: remove the maximum number of retries in call_bind_status
	RDMA/mlx5: Use correct device num_ports when modify DC
	clocksource/drivers/davinci: Avoid trailing '\n' hidden in pr_fmt()
	clocksource: davinci: axe a pointless __GFP_NOFAIL
	clocksource/drivers/davinci: Fix memory leak in davinci_timer_register when init fails
	openrisc: Properly store r31 to pt_regs on unhandled exceptions
	ext4: fix use-after-free read in ext4_find_extent for bigalloc + inline
	leds: TI_LMU_COMMON: select REGMAP instead of depending on it
	dmaengine: mv_xor_v2: Fix an error code.
	pwm: mtk-disp: Don't check the return code of pwmchip_remove()
	pwm: mtk-disp: Adjust the clocks to avoid them mismatch
	pwm: mtk-disp: Disable shadow registers before setting backlight values
	phy: tegra: xusb: Add missing tegra_xusb_port_unregister for usb2_port and ulpi_port
	dmaengine: dw-edma: Fix to change for continuous transfer
	dmaengine: dw-edma: Fix to enable to issue dma request on DMA processing
	dmaengine: at_xdmac: do not enable all cyclic channels
	afs: Fix updating of i_size with dv jump from server
	parisc: Fix argument pointer in real64_call_asm()
	nilfs2: do not write dirty data after degenerating to read-only
	nilfs2: fix infinite loop in nilfs_mdt_get_block()
	md/raid10: fix null-ptr-deref in raid10_sync_request
	mailbox: zynqmp: Fix IPI isr handling
	mailbox: zynqmp: Fix typo in IPI documentation
	wifi: rtl8xxxu: RTL8192EU always needs full init
	clk: rockchip: rk3399: allow clk_cifout to force clk_cifout_src to reparent
	scripts/gdb: fix lx-timerlist for Python3
	btrfs: scrub: reject unsupported scrub flags
	s390/dasd: fix hanging blockdevice after request requeue
	dm clone: call kmem_cache_destroy() in dm_clone_init() error path
	dm integrity: call kmem_cache_destroy() in dm_integrity_init() error path
	dm flakey: fix a crash with invalid table line
	dm ioctl: fix nested locking in table_clear() to remove deadlock concern
	perf auxtrace: Fix address filter entire kernel size
	perf intel-pt: Fix CYC timestamps after standalone CBR
	debugobject: Ensure pool refill (again)
	netfilter: nf_tables: deactivate anonymous set from preparation phase
	nohz: Add TICK_DEP_BIT_RCU
	tick/nohz: Fix cpu_is_hotpluggable() by checking with nohz subsystem
	mailbox: zynq: Switch to flexible array to simplify code
	mailbox: zynqmp: Fix counts of child nodes
	dm verity: skip redundant verity_handle_err() on I/O errors
	dm verity: fix error handling for check_at_most_once on FEC
	crypto: inside-secure - irq balance
	crypto: safexcel - Cleanup ring IRQ workqueues on load failure
	kernel/relay.c: fix read_pos error when multiple readers
	relayfs: fix out-of-bounds access in relay_file_read
	net/ncsi: clear Tx enable mode when handling a Config required AEN
	net/sched: cls_api: remove block_cb from driver_list before freeing
	sit: update dev->needed_headroom in ipip6_tunnel_bind_dev()
	net: dsa: mv88e6xxx: add mv88e6321 rsvd2cpu
	writeback: fix call of incorrect macro
	net/sched: act_mirred: Add carrier check
	rxrpc: Fix hard call timeout units
	ionic: remove noise from ethtool rxnfc error msg
	af_packet: Don't send zero-byte data in packet_sendmsg_spkt().
	drm/amdgpu: add a missing lock for AMDGPU_SCHED
	ALSA: caiaq: input: Add error handling for unsupported input methods in `snd_usb_caiaq_input_init`
	net: dsa: mt7530: fix corrupt frames using trgmii on 40 MHz XTAL MT7621
	virtio_net: split free_unused_bufs()
	virtio_net: suppress cpu stall when free_unused_bufs
	perf vendor events power9: Remove UTF-8 characters from JSON files
	perf map: Delete two variable initialisations before null pointer checks in sort__sym_from_cmp()
	perf symbols: Fix return incorrect build_id size in elf_read_build_id()
	btrfs: fix btrfs_prev_leaf() to not return the same key twice
	btrfs: don't free qgroup space unless specified
	btrfs: print-tree: parent bytenr must be aligned to sector size
	cifs: fix pcchunk length type in smb2_copychunk_range
	platform/x86: touchscreen_dmi: Add info for the Dexp Ursus KX210i
	inotify: Avoid reporting event with invalid wd
	sh: math-emu: fix macro redefined warning
	sh: init: use OF_EARLY_FLATTREE for early init
	sh: nmi_debug: fix return value of __setup handler
	remoteproc: stm32: Call of_node_put() on iteration error
	remoteproc: st: Call of_node_put() on iteration error
	ARM: dts: exynos: fix WM8960 clock name in Itop Elite
	ARM: dts: s5pv210: correct MIPI CSIS clock name
	f2fs: fix potential corruption when moving a directory
	drm/panel: otm8009a: Set backlight parent to panel device
	drm/amdgpu: fix an amdgpu_irq_put() issue in gmc_v9_0_hw_fini()
	drm/amdgpu/gfx: disable gfx9 cp_ecc_error_irq only when enabling legacy gfx ras
	drm/amdgpu: disable sdma ecc irq only when sdma RAS is enabled in suspend
	HID: wacom: Set a default resolution for older tablets
	HID: wacom: insert timestamp to packed Bluetooth (BT) events
	ext4: fix WARNING in mb_find_extent
	ext4: avoid a potential slab-out-of-bounds in ext4_group_desc_csum
	ext4: fix data races when using cached status extents
	ext4: improve error recovery code paths in __ext4_remount()
	ext4: fix deadlock when converting an inline directory in nojournal mode
	ext4: add bounds checking in get_max_inline_xattr_value_size()
	ext4: bail out of ext4_xattr_ibody_get() fails for any reason
	ext4: remove a BUG_ON in ext4_mb_release_group_pa()
	ext4: fix invalid free tracking in ext4_xattr_move_to_block()
	tty: Prevent writing chars during tcsetattr TCSADRAIN/FLUSH
	serial: 8250: Fix serial8250_tx_empty() race with DMA Tx
	drbd: correctly submit flush bio on barrier
	PCI: pciehp: Use down_read/write_nested(reset_lock) to fix lockdep errors
	PCI: pciehp: Fix AB-BA deadlock between reset_lock and device_lock
	printk: declare printk_deferred_{enter,safe}() in include/linux/printk.h
	PM: domains: Restore comment indentation for generic_pm_domain.child_links
	drm/msm: Fix double pm_runtime_disable() call
	firmware: raspberrypi: fix possible memory leak in rpi_firmware_probe()
	drm/msm/adreno: Fix null ptr access in adreno_gpu_cleanup()
	drm/exynos: move to use request_irq by IRQF_NO_AUTOEN flag
	mm/page_alloc: fix potential deadlock on zonelist_update_seq seqlock
	drm/amd/display: Fix hang when skipping modeset
	Linux 5.4.243

Change-Id: I103e06e639a82ddc7ca60ffed98c898946b81542
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-06-15 10:57:33 +00:00
Greg Kroah-Hartman
61a2f83e47 Linux 5.4.247
Link: https://lore.kernel.org/r/20230612101654.644983109@linuxfoundation.org
Tested-by: Chris Paterson (CIP) <chris.paterson2@renesas.com>
Tested-by: Shuah Khan <skhan@linuxfoundation.org>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Linux Kernel Functional Testing <lkft@linaro.org>
Tested-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Tested-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 11:00:00 +02:00
Greg Kroah-Hartman
4b0199bc81 Revert "staging: rtl8192e: Replace macro RTL_PCI_DEVICE with PCI_DEVICE"
This reverts commit 8a65476dd1 which is
commit fda2093860df4812d69052a8cf4997e53853a340 upstream.

Ben reports that this should not have been backported to the older
kernels as the rest of the macro is not empty.  It was a clean-up patch
in 6.4-rc1 only, it did not add new device ids.

Reported-by: Ben Hutchings <ben@decadent.org.uk>
Cc: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Cc: Sasha Levin <sashal@kernel.org>
Link: https://lore.kernel.org/r/aa0d401a7f63448cd4c2fe4a2d7e8495d9aa123e.camel@decadent.org.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 11:00:00 +02:00
YouChing Lin
85258ae307 mtd: spinand: macronix: Add support for MX35LFxGE4AD
commit 5ece78de88739b4c68263e9f2582380c1fd8314f upstream.

The Macronix MX35LF2GE4AD / MX35LF4GE4AD are 3V, 2G / 4Gbit serial
SLC NAND flash device (with on-die ECC).

Validated by read, erase, read back, write, read back and nandtest
on Xilinx Zynq PicoZed FPGA board which included Macronix SPI Host
(drivers/spi/spi-mxic.c).

Signed-off-by: YouChing Lin <ycllin@mxic.com.tw>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/1604561020-13499-1-git-send-email-ycllin@mxic.com.tw
Signed-off-by: JaimeLiao <jaimeliao.tw@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 11:00:00 +02:00
Zixuan Fu
8e54667403 btrfs: unset reloc control if transaction commit fails in prepare_to_relocate()
commit 85f02d6c856b9f3a0acf5219de6e32f58b9778eb upstream.

In btrfs_relocate_block_group(), the rc is allocated.  Then
btrfs_relocate_block_group() calls

relocate_block_group()
  prepare_to_relocate()
    set_reloc_control()

that assigns rc to the variable fs_info->reloc_ctl. When
prepare_to_relocate() returns, it calls

btrfs_commit_transaction()
  btrfs_start_dirty_block_groups()
    btrfs_alloc_path()
      kmem_cache_zalloc()

which may fail for example (or other errors could happen). When the
failure occurs, btrfs_relocate_block_group() detects the error and frees
rc and doesn't set fs_info->reloc_ctl to NULL. After that, in
btrfs_init_reloc_root(), rc is retrieved from fs_info->reloc_ctl and
then used, which may cause a use-after-free bug.

This possible bug can be triggered by calling btrfs_ioctl_balance()
before calling btrfs_ioctl_defrag().

To fix this possible bug, in prepare_to_relocate(), check if
btrfs_commit_transaction() fails. If the failure occurs,
unset_reloc_control() is called to set fs_info->reloc_ctl to NULL.

The error log in our fault-injection testing is shown as follows:

  [   58.751070] BUG: KASAN: use-after-free in btrfs_init_reloc_root+0x7ca/0x920 [btrfs]
  ...
  [   58.753577] Call Trace:
  ...
  [   58.755800]  kasan_report+0x45/0x60
  [   58.756066]  btrfs_init_reloc_root+0x7ca/0x920 [btrfs]
  [   58.757304]  record_root_in_trans+0x792/0xa10 [btrfs]
  [   58.757748]  btrfs_record_root_in_trans+0x463/0x4f0 [btrfs]
  [   58.758231]  start_transaction+0x896/0x2950 [btrfs]
  [   58.758661]  btrfs_defrag_root+0x250/0xc00 [btrfs]
  [   58.759083]  btrfs_ioctl_defrag+0x467/0xa00 [btrfs]
  [   58.759513]  btrfs_ioctl+0x3c95/0x114e0 [btrfs]
  ...
  [   58.768510] Allocated by task 23683:
  [   58.768777]  ____kasan_kmalloc+0xb5/0xf0
  [   58.769069]  __kmalloc+0x227/0x3d0
  [   58.769325]  alloc_reloc_control+0x10a/0x3d0 [btrfs]
  [   58.769755]  btrfs_relocate_block_group+0x7aa/0x1e20 [btrfs]
  [   58.770228]  btrfs_relocate_chunk+0xf1/0x760 [btrfs]
  [   58.770655]  __btrfs_balance+0x1326/0x1f10 [btrfs]
  [   58.771071]  btrfs_balance+0x3150/0x3d30 [btrfs]
  [   58.771472]  btrfs_ioctl_balance+0xd84/0x1410 [btrfs]
  [   58.771902]  btrfs_ioctl+0x4caa/0x114e0 [btrfs]
  ...
  [   58.773337] Freed by task 23683:
  ...
  [   58.774815]  kfree+0xda/0x2b0
  [   58.775038]  free_reloc_control+0x1d6/0x220 [btrfs]
  [   58.775465]  btrfs_relocate_block_group+0x115c/0x1e20 [btrfs]
  [   58.775944]  btrfs_relocate_chunk+0xf1/0x760 [btrfs]
  [   58.776369]  __btrfs_balance+0x1326/0x1f10 [btrfs]
  [   58.776784]  btrfs_balance+0x3150/0x3d30 [btrfs]
  [   58.777185]  btrfs_ioctl_balance+0xd84/0x1410 [btrfs]
  [   58.777621]  btrfs_ioctl+0x4caa/0x114e0 [btrfs]
  ...

Reported-by: TOTE Robot <oslab@tsinghua.edu.cn>
CC: stable@vger.kernel.org # 5.15+
Reviewed-by: Sweet Tea Dorminy <sweettea-kernel@dorminy.me>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Zixuan Fu <r33s3n6@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Stefan Ghinea <stefan.ghinea@windriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 10:59:59 +02:00
Josef Bacik
4223d91ca1 btrfs: check return value of btrfs_commit_transaction in relocation
commit fb686c6824dd6294ca772b92424b8fba666e7d00 upstream.

There are a few places where we don't check the return value of
btrfs_commit_transaction in relocation.c.  Thankfully all these places
have straightforward error handling, so simply change all of the sites
at once.

Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Stefan Ghinea <stefan.ghinea@windriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 10:59:59 +02:00
Ilya Dryomov
a35d89d360 rbd: get snapshot context after exclusive lock is ensured to be held
commit 870611e4877eff1e8413c3fb92a585e45d5291f6 upstream.

Move capturing the snapshot context into the image request state
machine, after exclusive lock is ensured to be held for the duration of
dealing with the image request.  This is needed to ensure correctness
of fast-diff states (OBJECT_EXISTS vs OBJECT_EXISTS_CLEAN) and object
deltas computed based off of them.  Otherwise the object map that is
forked for the snapshot isn't guaranteed to accurately reflect the
contents of the snapshot when the snapshot is taken under I/O.  This
breaks differential backup and snapshot-based mirroring use cases with
fast-diff enabled: since some object deltas may be incomplete, the
destination image may get corrupted.

Cc: stable@vger.kernel.org
Link: https://tracker.ceph.com/issues/61472
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Dongsheng Yang <dongsheng.yang@easystack.cn>
[idryomov@gmail.com: backport to 5.4: no rbd_img_capture_header(),
 img_request not embedded in blk-mq pdu]
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 10:59:59 +02:00
Ville Syrjälä
52a40eaa55 drm/atomic: Don't pollute crtc_state->mode_blob with error pointers
commit 439cf34c8e0a8a33d8c15a31be1b7423426bc765 upstream.

Make sure we don't assign an error pointer to crtc_state->mode_blob
as that will break all kinds of places that assume either NULL or a
valid pointer (eg. drm_property_blob_put()).

Cc: stable@vger.kernel.org
Reported-by: fuyufan <fuyufan@huawei.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220209091928.14766-1-ville.syrjala@linux.intel.com
Acked-by: Maxime Ripard <maxime@cerno.tech>
Signed-off-by: Fedor Pchelkin <pchelkin@ispras.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 10:59:59 +02:00
Paulo Alcantara
2cc5d40e4d cifs: handle empty list of targets in cifs_reconnect()
commit a52930353eaf443489a350a135c5525a4acbbf56 upstream.

In case there were no cached DFS referrals in
reconn_setup_dfs_targets(), set cifs_sb to NULL prior to calling
reconn_set_next_dfs_target() so it would not try to access an empty
tgt_list.

Signed-off-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Rishabh Bhatnagar <risbhat@amazon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 10:59:59 +02:00
Paulo Alcantara
307ffb7162 cifs: get rid of unused parameter in reconn_setup_dfs_targets()
commit baf3f08ef4083b76ca67b143e135213a7f941879 upstream.

The target iterator parameter "it" is not used in
reconn_setup_dfs_targets(), so just remove it.

Signed-off-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Rishabh Bhatnagar <risbhat@amazon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 10:59:59 +02:00
Theodore Ts'o
73ed7996bb ext4: only check dquot_initialize_needed() when debugging
commit dea9d8f7643fab07bf89a1155f1f94f37d096a5e upstream.

ext4_xattr_block_set() relies on its caller to call dquot_initialize()
on the inode.  To assure that this has happened there are WARN_ON
checks.  Unfortunately, this is subject to false positives if there is
an antagonist thread which is flipping the file system at high rates
between r/o and rw.  So only do the check if EXT4_XATTR_DEBUG is
enabled.

Link: https://lore.kernel.org/r/20230608044056.GA1418535@mit.edu
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 10:59:59 +02:00
Randy Dunlap
7d0a29c74a eeprom: at24: also select REGMAP
[ Upstream commit 7f3c782b3914e510b646a77aedc3adeac2e4a63b ]

Selecting only REGMAP_I2C can leave REGMAP unset, causing build errors,
so also select REGMAP to prevent the build errors.

../drivers/misc/eeprom/at24.c:540:42: warning: 'struct regmap_config' declared inside parameter list will not be visible outside of this definition or declaration
  540 |                                   struct regmap_config *regmap_config)
../drivers/misc/eeprom/at24.c: In function 'at24_make_dummy_client':
../drivers/misc/eeprom/at24.c:552:18: error: implicit declaration of function 'devm_regmap_init_i2c' [-Werror=implicit-function-declaration]
  552 |         regmap = devm_regmap_init_i2c(dummy_client, regmap_config);
../drivers/misc/eeprom/at24.c:552:16: warning: assignment to 'struct regmap *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
  552 |         regmap = devm_regmap_init_i2c(dummy_client, regmap_config);
../drivers/misc/eeprom/at24.c: In function 'at24_probe':
../drivers/misc/eeprom/at24.c:586:16: error: variable 'regmap_config' has initializer but incomplete type
  586 |         struct regmap_config regmap_config = { };
../drivers/misc/eeprom/at24.c:586:30: error: storage size of 'regmap_config' isn't known
  586 |         struct regmap_config regmap_config = { };
../drivers/misc/eeprom/at24.c:586:30: warning: unused variable 'regmap_config' [-Wunused-variable]

Fixes: 5c01525847 ("eeprom: at24: add basic regmap_i2c support")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-14 10:59:58 +02:00
Uwe Kleine-König
0360652bf6 i2c: sprd: Delete i2c adapter in .remove's error path
[ Upstream commit ca0aa17f2db3468fd017038d23a78e17388e2f67 ]

If pm runtime resume fails the .remove callback used to exit early. This
resulted in an error message by the driver core but the device gets
removed anyhow. This lets the registered i2c adapter stay around with an
unbound parent device.

So only skip clk disabling if resume failed, but do delete the adapter.

Fixes: 8b9ec07198 ("i2c: Add Spreadtrum I2C controller driver")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-14 10:59:58 +02:00
Jiri Slaby (SUSE)
c73f1c2f68 bonding (gcc13): synchronize bond_{a,t}lb_xmit() types
commit 777fa87c7682228e155cf0892ba61cb2ab1fe3ae upstream.

Both bond_alb_xmit() and bond_tlb_xmit() produce a valid warning with
gcc-13:
  drivers/net/bonding/bond_alb.c:1409:13: error: conflicting types for 'bond_tlb_xmit' due to enum/integer mismatch; have 'netdev_tx_t(struct sk_buff *, struct net_device *)' ...
  include/net/bond_alb.h:160:5: note: previous declaration of 'bond_tlb_xmit' with type 'int(struct sk_buff *, struct net_device *)'

  drivers/net/bonding/bond_alb.c:1523:13: error: conflicting types for 'bond_alb_xmit' due to enum/integer mismatch; have 'netdev_tx_t(struct sk_buff *, struct net_device *)' ...
  include/net/bond_alb.h:159:5: note: previous declaration of 'bond_alb_xmit' with type 'int(struct sk_buff *, struct net_device *)'

I.e. the return type of the declaration is int, while the definitions
spell netdev_tx_t. Synchronize both of them to the latter.

Cc: Martin Liska <mliska@suse.cz>
Cc: Jay Vosburgh <j.vosburgh@gmail.com>
Cc: Veaceslav Falico <vfalico@gmail.com>
Cc: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20221031114409.10417-1-jirislaby@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 10:59:58 +02:00
Ruihan Li
ec94689803 usb: usbfs: Use consistent mmap functions
commit d0b861653f8c16839c3035875b556afc4472f941 upstream.

When hcd->localmem_pool is non-null, localmem_pool is used to allocate
DMA memory. In this case, the dma address will be properly returned (in
dma_handle), and dma_mmap_coherent should be used to map this memory
into the user space. However, the current implementation uses
pfn_remap_range, which is supposed to map normal pages.

Instead of repeating the logic in the memory allocation function, this
patch introduces a more robust solution. Here, the type of allocated
memory is checked by testing whether dma_handle is properly set. If
dma_handle is properly returned, it means some DMA pages are allocated
and dma_mmap_coherent should be used to map them. Otherwise, normal
pages are allocated and pfn_remap_range should be called. This ensures
that the correct mmap functions are used consistently, independently
with logic details that determine which type of memory gets allocated.

Fixes: a0e710a7def4 ("USB: usbfs: fix mmap dma mismatch")
Cc: stable@vger.kernel.org
Signed-off-by: Ruihan Li <lrh2000@pku.edu.cn>
Link: https://lore.kernel.org/r/20230515130958.32471-3-lrh2000@pku.edu.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 10:59:58 +02:00
Ruihan Li
0147952d15 usb: usbfs: Enforce page requirements for mmap
commit 0143d148d1e882fb1538dc9974c94d63961719b9 upstream.

The current implementation of usbdev_mmap uses usb_alloc_coherent to
allocate memory pages that will later be mapped into the user space.
Meanwhile, usb_alloc_coherent employs three different methods to
allocate memory, as outlined below:
 * If hcd->localmem_pool is non-null, it uses gen_pool_dma_alloc to
   allocate memory;
 * If DMA is not available, it uses kmalloc to allocate memory;
 * Otherwise, it uses dma_alloc_coherent.

However, it should be noted that gen_pool_dma_alloc does not guarantee
that the resulting memory will be page-aligned. Furthermore, trying to
map slab pages (i.e., memory allocated by kmalloc) into the user space
is not resonable and can lead to problems, such as a type confusion bug
when PAGE_TABLE_CHECK=y [1].

To address these issues, this patch introduces hcd_alloc_coherent_pages,
which addresses the above two problems. Specifically,
hcd_alloc_coherent_pages uses gen_pool_dma_alloc_align instead of
gen_pool_dma_alloc to ensure that the memory is page-aligned. To replace
kmalloc, hcd_alloc_coherent_pages directly allocates pages by calling
__get_free_pages.

Reported-by: syzbot+fcf1a817ceb50935ce99@syzkaller.appspotmail.comm
Closes: https://lore.kernel.org/lkml/000000000000258e5e05fae79fc1@google.com/ [1]
Fixes: f7d34b445a ("USB: Add support for usbfs zerocopy.")
Fixes: ff2437befd ("usb: host: Fix excessive alignment restriction for local memory allocations")
Cc: stable@vger.kernel.org
Signed-off-by: Ruihan Li <lrh2000@pku.edu.cn>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20230515130958.32471-2-lrh2000@pku.edu.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 10:59:58 +02:00
Martin Hundebøll
090878903d pinctrl: meson-axg: add missing GPIOA_18 gpio group
commit 5b10ff013e8a57f8845615ac2cc37edf7f6eef05 upstream.

Without this, the gpio cannot be explicitly mux'ed to its gpio function.

Fixes: 83c566806a ("pinctrl: meson-axg: Add new pinctrl driver for Meson AXG SoC")
Cc: stable@vger.kernel.org
Signed-off-by: Martin Hundebøll <martin@geanix.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Dmitry Rokosov <ddrokosov@sberdevices.ru>
Link: https://lore.kernel.org/r/20230512064925.133516-1-martin@geanix.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 10:59:58 +02:00
Ilya Dryomov
c6e8425550 rbd: move RBD_OBJ_FLAG_COPYUP_ENABLED flag setting
commit 09fe05c57b5aaf23e2c35036c98ea9f282b19a77 upstream.

Move RBD_OBJ_FLAG_COPYUP_ENABLED flag setting into the object request
state machine to allow for the snapshot context to be captured in the
image request state machine rather than in rbd_queue_workfn().

Cc: stable@vger.kernel.org
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Dongsheng Yang <dongsheng.yang@easystack.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 10:59:58 +02:00
Luiz Augusto von Dentz
69653f9416 Bluetooth: Fix use-after-free in hci_remove_ltk/hci_remove_irk
commit c5d2b6fa26b5b8386a9cc902cdece3a46bef2bd2 upstream.

Similar to commit 0f7d9b31ce7a ("netfilter: nf_tables: fix use-after-free
in nft_set_catchall_destroy()"). We can not access k after kfree_rcu()
call.

Cc: stable@vger.kernel.org
Signed-off-by: Min Li <lm0963hack@gmail.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 10:59:58 +02:00
Xiubo Li
953335a377 ceph: fix use-after-free bug for inodes when flushing capsnaps
commit 409e873ea3c1fd3079909718bbeb06ac1ec7f38b upstream.

There is a race between capsnaps flush and removing the inode from
'mdsc->snap_flush_list' list:

   == Thread A ==                     == Thread B ==
ceph_queue_cap_snap()
 -> allocate 'capsnapA'
 ->ihold('&ci->vfs_inode')
 ->add 'capsnapA' to 'ci->i_cap_snaps'
 ->add 'ci' to 'mdsc->snap_flush_list'
    ...
   == Thread C ==
ceph_flush_snaps()
 ->__ceph_flush_snaps()
  ->__send_flush_snap()
                                handle_cap_flushsnap_ack()
                                 ->iput('&ci->vfs_inode')
                                   this also will release 'ci'
                                    ...
				      == Thread D ==
                                ceph_handle_snap()
                                 ->flush_snaps()
                                  ->iterate 'mdsc->snap_flush_list'
                                   ->get the stale 'ci'
 ->remove 'ci' from                ->ihold(&ci->vfs_inode) this
   'mdsc->snap_flush_list'           will WARNING

To fix this we will increase the inode's i_count ref when adding 'ci'
to the 'mdsc->snap_flush_list' list.

[ idryomov: need_put int -> bool ]

Cc: stable@vger.kernel.org
Link: https://bugzilla.redhat.com/show_bug.cgi?id=2209299
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Milind Changire <mchangir@redhat.com>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 10:59:57 +02:00
Fedor Pchelkin
2416bac0e7 can: j1939: avoid possible use-after-free when j1939_can_rx_register fails
commit 9f16eb106aa5fce15904625661312623ec783ed3 upstream.

Syzkaller reports the following failure:

BUG: KASAN: use-after-free in kref_put include/linux/kref.h:64 [inline]
BUG: KASAN: use-after-free in j1939_priv_put+0x25/0xa0 net/can/j1939/main.c:172
Write of size 4 at addr ffff888141c15058 by task swapper/3/0

CPU: 3 PID: 0 Comm: swapper/3 Not tainted 5.10.144-syzkaller #0
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x107/0x167 lib/dump_stack.c:118
 print_address_description.constprop.0+0x1c/0x220 mm/kasan/report.c:385
 __kasan_report mm/kasan/report.c:545 [inline]
 kasan_report.cold+0x1f/0x37 mm/kasan/report.c:562
 check_memory_region_inline mm/kasan/generic.c:186 [inline]
 check_memory_region+0x145/0x190 mm/kasan/generic.c:192
 instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
 atomic_fetch_sub_release include/asm-generic/atomic-instrumented.h:220 [inline]
 __refcount_sub_and_test include/linux/refcount.h:272 [inline]
 __refcount_dec_and_test include/linux/refcount.h:315 [inline]
 refcount_dec_and_test include/linux/refcount.h:333 [inline]
 kref_put include/linux/kref.h:64 [inline]
 j1939_priv_put+0x25/0xa0 net/can/j1939/main.c:172
 j1939_sk_sock_destruct+0x44/0x90 net/can/j1939/socket.c:374
 __sk_destruct+0x4e/0x820 net/core/sock.c:1784
 rcu_do_batch kernel/rcu/tree.c:2485 [inline]
 rcu_core+0xb35/0x1a30 kernel/rcu/tree.c:2726
 __do_softirq+0x289/0x9a3 kernel/softirq.c:298
 asm_call_irq_on_stack+0x12/0x20
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline]
 do_softirq_own_stack+0xaa/0xe0 arch/x86/kernel/irq_64.c:77
 invoke_softirq kernel/softirq.c:393 [inline]
 __irq_exit_rcu kernel/softirq.c:423 [inline]
 irq_exit_rcu+0x136/0x200 kernel/softirq.c:435
 sysvec_apic_timer_interrupt+0x4d/0x100 arch/x86/kernel/apic/apic.c:1095
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635

Allocated by task 1141:
 kasan_save_stack+0x1b/0x40 mm/kasan/common.c:48
 kasan_set_track mm/kasan/common.c:56 [inline]
 __kasan_kmalloc.constprop.0+0xc9/0xd0 mm/kasan/common.c:461
 kmalloc include/linux/slab.h:552 [inline]
 kzalloc include/linux/slab.h:664 [inline]
 j1939_priv_create net/can/j1939/main.c:131 [inline]
 j1939_netdev_start+0x111/0x860 net/can/j1939/main.c:268
 j1939_sk_bind+0x8ea/0xd30 net/can/j1939/socket.c:485
 __sys_bind+0x1f2/0x260 net/socket.c:1645
 __do_sys_bind net/socket.c:1656 [inline]
 __se_sys_bind net/socket.c:1654 [inline]
 __x64_sys_bind+0x6f/0xb0 net/socket.c:1654
 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xc6

Freed by task 1141:
 kasan_save_stack+0x1b/0x40 mm/kasan/common.c:48
 kasan_set_track+0x1c/0x30 mm/kasan/common.c:56
 kasan_set_free_info+0x1b/0x30 mm/kasan/generic.c:355
 __kasan_slab_free+0x112/0x170 mm/kasan/common.c:422
 slab_free_hook mm/slub.c:1542 [inline]
 slab_free_freelist_hook+0xad/0x190 mm/slub.c:1576
 slab_free mm/slub.c:3149 [inline]
 kfree+0xd9/0x3b0 mm/slub.c:4125
 j1939_netdev_start+0x5ee/0x860 net/can/j1939/main.c:300
 j1939_sk_bind+0x8ea/0xd30 net/can/j1939/socket.c:485
 __sys_bind+0x1f2/0x260 net/socket.c:1645
 __do_sys_bind net/socket.c:1656 [inline]
 __se_sys_bind net/socket.c:1654 [inline]
 __x64_sys_bind+0x6f/0xb0 net/socket.c:1654
 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xc6

It can be caused by this scenario:

CPU0					CPU1
j1939_sk_bind(socket0, ndev0, ...)
  j1939_netdev_start()
					j1939_sk_bind(socket1, ndev0, ...)
                                          j1939_netdev_start()
  mutex_lock(&j1939_netdev_lock)
  j1939_priv_set(ndev0, priv)
  mutex_unlock(&j1939_netdev_lock)
					  if (priv_new)
					    kref_get(&priv_new->rx_kref)
					    return priv_new;
					  /* inside j1939_sk_bind() */
					  jsk->priv = priv
  j1939_can_rx_register(priv) // fails
  j1939_priv_set(ndev, NULL)
  kfree(priv)
					j1939_sk_sock_destruct()
					j1939_priv_put() // <- uaf

To avoid this, call j1939_can_rx_register() under j1939_netdev_lock so
that a concurrent thread cannot process j1939_priv before
j1939_can_rx_register() returns.

Found by Linux Verification Center (linuxtesting.org) with Syzkaller.

Fixes: 9d71dd0c70 ("can: add support of SAE J1939 protocol")
Signed-off-by: Fedor Pchelkin <pchelkin@ispras.ru>
Tested-by: Oleksij Rempel <o.rempel@pengutronix.de>
Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>
Link: https://lore.kernel.org/r/20230526171910.227615-3-pchelkin@ispras.ru
Cc: stable@vger.kernel.org
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 10:59:57 +02:00
Fedor Pchelkin
bf0245bd44 can: j1939: change j1939_netdev_lock type to mutex
commit cd9c790de2088b0d797dc4d244b4f174f9962554 upstream.

It turns out access to j1939_can_rx_register() needs to be serialized,
otherwise j1939_priv can be corrupted when parallel threads call
j1939_netdev_start() and j1939_can_rx_register() fails. This issue is
thoroughly covered in other commit which serializes access to
j1939_can_rx_register().

Change j1939_netdev_lock type to mutex so that we do not need to remove
GFP_KERNEL from can_rx_register().

j1939_netdev_lock seems to be used in normal contexts where mutex usage
is not prohibited.

Found by Linux Verification Center (linuxtesting.org) with Syzkaller.

Fixes: 9d71dd0c70 ("can: add support of SAE J1939 protocol")
Suggested-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Fedor Pchelkin <pchelkin@ispras.ru>
Tested-by: Oleksij Rempel <o.rempel@pengutronix.de>
Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>
Link: https://lore.kernel.org/r/20230526171910.227615-2-pchelkin@ispras.ru
Cc: stable@vger.kernel.org
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 10:59:57 +02:00
Oleksij Rempel
9eed68d62e can: j1939: j1939_sk_send_loop_abort(): improved error queue handling in J1939 Socket
commit 2a84aea80e925ecba6349090559754f8e8eb68ef upstream.

This patch addresses an issue within the j1939_sk_send_loop_abort()
function in the j1939/socket.c file, specifically in the context of
Transport Protocol (TP) sessions.

Without this patch, when a TP session is initiated and a Clear To Send
(CTS) frame is received from the remote side requesting one data packet,
the kernel dispatches the first Data Transport (DT) frame and then waits
for the next CTS. If the remote side doesn't respond with another CTS,
the kernel aborts due to a timeout. This leads to the user-space
receiving an EPOLLERR on the socket, and the socket becomes active.

However, when trying to read the error queue from the socket with
sock.recvmsg(, , socket.MSG_ERRQUEUE), it returns -EAGAIN,
given that the socket is non-blocking. This situation results in an
infinite loop: the user-space repeatedly calls epoll(), epoll() returns
the socket file descriptor with EPOLLERR, but the socket then blocks on
the recv() of ERRQUEUE.

This patch introduces an additional check for the J1939_SOCK_ERRQUEUE
flag within the j1939_sk_send_loop_abort() function. If the flag is set,
it indicates that the application has subscribed to receive error queue
messages. In such cases, the kernel can communicate the current transfer
state via the error queue. This allows for the function to return early,
preventing the unnecessary setting of the socket into an error state,
and breaking the infinite loop. It is crucial to note that a socket
error is only needed if the application isn't using the error queue, as,
without it, the application wouldn't be aware of transfer issues.

Fixes: 9d71dd0c70 ("can: add support of SAE J1939 protocol")
Reported-by: David Jander <david@protonic.nl>
Tested-by: David Jander <david@protonic.nl>
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Link: https://lore.kernel.org/r/20230526081946.715190-1-o.rempel@pengutronix.de
Cc: stable@vger.kernel.org
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 10:59:57 +02:00
Chia-I Wu
2fc62d51d3 drm/amdgpu: fix xclk freq on CHIP_STONEY
commit b447b079cf3a9971ea4d31301e673f49612ccc18 upstream.

According to Alex, most APUs from that time seem to have the same issue
(vbios says 48Mhz, actual is 100Mhz).  I only have a CHIP_STONEY so I
limit the fixup to CHIP_STONEY

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 10:59:57 +02:00
RenHai
e752bb1c03 ALSA: hda/realtek: Add Lenovo P3 Tower platform
commit 7ca4c8d4d3f41c2cd9b4cf22bb829bf03dac0956 upstream.

Headset microphone on this platform does not work without
ALC897_FIXUP_HEADSET_MIC_PIN fixup.

Signed-off-by: RenHai <kean0048@gmail.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20230602003604.975892-1-kean0048@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 10:59:57 +02:00
Ai Chao
ca599db7a5 ALSA: hda/realtek: Add a quirk for HP Slim Desktop S01
commit 527c356b51f3ddee02c9ed5277538f85e30a2cdc upstream.

Add a quirk for HP Slim Desktop S01 to fixup headset MIC no presence.

Signed-off-by: Ai Chao <aichao@kylinos.cn>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20230526094704.14597-1-aichao@kylinos.cn
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 10:59:57 +02:00
Dmitry Torokhov
d5ca4799e6 Input: psmouse - fix OOB access in Elantech protocol
commit 7b63a88bb62ba2ddf5fcd956be85fe46624628b9 upstream.

The kernel only allocate 5 MT slots; check that transmitted slot ID
falls within the acceptable range.

Link: https://lore.kernel.org/r/ZFnEL91nrT789dbG@google.com
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 10:59:56 +02:00
Ismael Ferreras Morezuelas
282a96e3f8 Input: xpad - delete a Razer DeathAdder mouse VID/PID entry
commit feee70f4568650cf44c573488798ffc0a2faeea3 upstream.

While doing my research to improve the xpad device names I noticed
that the 1532:0037 VID/PID seems to be used by the DeathAdder 2013,
so that Razer Sabertooth instance looked wrong and very suspect to
me. I didn't see any mention in the official drivers, either.

After doing more research, it turns out that the xpad list
is used by many other projects (like Steam) as-is [1], this
issue was reported [2] and Valve/Sam Lantinga fixed it [3]:

[1]: dcc5eef0e2/src/joystick/controller_type.h (L251)
[2]: https://steamcommunity.com/app/353380/discussions/0/1743392486228754770/
[3]: https://hg.libsdl.org/SDL/rev/29809f6f0271

(With multiple Internet users reporting similar issues, not linked here)

After not being able to find the correct VID/PID combination anywhere
on the Internet and not receiving any reply from Razer support I did
some additional detective work, it seems like it presents itself as
"Razer Sabertooth Gaming Controller (XBOX360)", code 1689:FE00.

Leaving us with this:
 * Razer Sabertooth (1689:fe00)
 * Razer Sabertooth Elite (24c6:5d04)
 * Razer DeathAdder 2013 (1532:0037) [note: not a gamepad]

So, to sum things up; remove this conflicting/duplicate entry:

{ 0x1532, 0x0037, "Razer Sabertooth", 0, XTYPE_XBOX360 },

As the real/correct one is already present there, even if
the Internet as a whole insists on presenting it as the
Razer Sabertooth Elite, which (by all accounts) is not:

{ 0x1689, 0xfe00, "Razer Sabertooth", 0, XTYPE_XBOX360 },

Actual change in SDL2 referencing this kernel issue:
e5e5416975

For more information of the device, take a look here:
https://github.com/xboxdrv/xboxdrv/pull/59

You can see a lsusb dump here: https://github.com/xboxdrv/xboxdrv/files/76581/Qa6dBcrv.txt

Fixes: f554f619b7 ("Input: xpad - sync device IDs with xboxdrv")
Signed-off-by: Ismael Ferreras Morezuelas <swyterzone@gmail.com>
Reviewed-by: Cameron Gutman <aicommander@gmail.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/5c12dbdb-5774-fc68-5c58-ca596383663e@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 10:59:56 +02:00
Vladislav Efanov
a3a99a069e batman-adv: Broken sync while rescheduling delayed work
commit abac3ac97fe8734b620e7322a116450d7f90aa43 upstream.

Syzkaller got a lot of crashes like:
KASAN: use-after-free Write in *_timers*

All of these crashes point to the same memory area:

The buggy address belongs to the object at ffff88801f870000
 which belongs to the cache kmalloc-8k of size 8192
The buggy address is located 5320 bytes inside of
 8192-byte region [ffff88801f870000, ffff88801f872000)

This area belongs to :
        batadv_priv->batadv_priv_dat->delayed_work->timer_list

The reason for these issues is the lack of synchronization. Delayed
work (batadv_dat_purge) schedules new timer/work while the device
is being deleted. As the result new timer/delayed work is set after
cancel_delayed_work_sync() was called. So after the device is freed
the timer list contains pointer to already freed memory.

Found by Linux Verification Center (linuxtesting.org) with syzkaller.

Cc: stable@kernel.org
Fixes: 2f1dfbe185 ("batman-adv: Distributed ARP Table - implement local storage")
Signed-off-by: Vladislav Efanov <VEfanov@ispras.ru>
Acked-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 10:59:56 +02:00
Somnath Kotur
df7044fc09 bnxt_en: Query default VLAN before VNIC setup on a VF
[ Upstream commit 1a9e4f501bc6ff1b6ecb60df54fbf2b54db43bfe ]

We need to call bnxt_hwrm_func_qcfg() on a VF to query the default
VLAN that may be setup by the PF.  If a default VLAN is enabled,
the VF cannot support VLAN acceleration on the receive side and
the VNIC must be setup to strip out the default VLAN tag.  If a
default VLAN is not enabled, the VF can support VLAN acceleration
on the receive side.  The VNIC should be set up to strip or not
strip the VLAN based on the RX VLAN acceleration setting.

Without this call to determine the default VLAN before calling
bnxt_setup_vnic(), the VNIC may not be set up correctly.  For
example, bnxt_setup_vnic() may set up to strip the VLAN tag based
on stale default VLAN information.  If RX VLAN acceleration is
not enabled, the VLAN tag will be incorrectly stripped and the
RX data path will not work correctly.

Fixes: cf6645f8eb ("bnxt_en: Add function for VF driver to query default VLAN.")
Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-14 10:59:56 +02:00
Ben Hutchings
a6ca812973 lib: cpu_rmap: Fix potential use-after-free in irq_cpu_rmap_release()
[ Upstream commit 7c5d4801ecf0564c860033d89726b99723c55146 ]

irq_cpu_rmap_release() calls cpu_rmap_put(), which may free the rmap.
So we need to clear the pointer to our glue structure in rmap before
doing that, not after.

Fixes: 4e0473f1060a ("lib: cpu_rmap: Avoid use after free on rmap->obj array entries")
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/ZHo0vwquhOy3FaXc@decadent.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-14 10:59:56 +02:00
Hangyu Hua
198da74a4e net: sched: fix possible refcount leak in tc_chain_tmplt_add()
[ Upstream commit 44f8baaf230c655c249467ca415b570deca8df77 ]

try_module_get will be called in tcf_proto_lookup_ops. So module_put needs
to be called to drop the refcount if ops don't implement the required
function.

Fixes: 9f407f1768 ("net: sched: introduce chain templates")
Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Reviewed-by: Larysa Zaremba <larysa.zaremba@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-14 10:59:56 +02:00
Eric Dumazet
8f7cbd6d5e net: sched: move rtm_tca_policy declaration to include file
[ Upstream commit 886bc7d6ed3357975c5f1d3c784da96000d4bbb4 ]

rtm_tca_policy is used from net/sched/sch_api.c and net/sched/cls_api.c,
thus should be declared in an include file.

This fixes the following sparse warning:
net/sched/sch_api.c:1434:25: warning: symbol 'rtm_tca_policy' was not declared. Should it be static?

Fixes: e331473fee ("net/sched: cls_api: add missing validation of netlink attributes")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-14 10:59:56 +02:00
Eric Dumazet
b8b90f9244 rfs: annotate lockless accesses to RFS sock flow table
[ Upstream commit 5c3b74a92aa285a3df722bf6329ba7ccf70346d6 ]

Add READ_ONCE()/WRITE_ONCE() on accesses to the sock flow table.

This also prevents a (smart ?) compiler to remove the condition in:

if (table->ents[index] != newval)
        table->ents[index] = newval;

We need the condition to avoid dirtying a shared cache line.

Fixes: fec5e652e5 ("rfs: Receive Flow Steering")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-14 10:59:56 +02:00
Eric Dumazet
28ac3cf2ac rfs: annotate lockless accesses to sk->sk_rxhash
[ Upstream commit 1e5c647c3f6d4f8497dedcd226204e1880e0ffb3 ]

Add READ_ONCE()/WRITE_ONCE() on accesses to sk->sk_rxhash.

This also prevents a (smart ?) compiler to remove the condition in:

if (sk->sk_rxhash != newval)
	sk->sk_rxhash = newval;

We need the condition to avoid dirtying a shared cache line.

Fixes: fec5e652e5 ("rfs: Receive Flow Steering")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-14 10:59:55 +02:00
Kuniyuki Iwashima
a4c72805fd netfilter: ipset: Add schedule point in call_ad().
[ Upstream commit 24e227896bbf003165e006732dccb3516f87f88e ]

syzkaller found a repro that causes Hung Task [0] with ipset.  The repro
first creates an ipset and then tries to delete a large number of IPs
from the ipset concurrently:

  IPSET_ATTR_IPADDR_IPV4 : 172.20.20.187
  IPSET_ATTR_CIDR        : 2

The first deleting thread hogs a CPU with nfnl_lock(NFNL_SUBSYS_IPSET)
held, and other threads wait for it to be released.

Previously, the same issue existed in set->variant->uadt() that could run
so long under ip_set_lock(set).  Commit 5e29dc36bd5e ("netfilter: ipset:
Rework long task execution when adding/deleting entries") tried to fix it,
but the issue still exists in the caller with another mutex.

While adding/deleting many IPs, we should release the CPU periodically to
prevent someone from abusing ipset to hang the system.

Note we need to increment the ipset's refcnt to prevent the ipset from
being destroyed while rescheduling.

[0]:
INFO: task syz-executor174:268 blocked for more than 143 seconds.
      Not tainted 6.4.0-rc1-00145-gba79e9a73284 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor174 state:D stack:0     pid:268   ppid:260    flags:0x0000000d
Call trace:
 __switch_to+0x308/0x714 arch/arm64/kernel/process.c:556
 context_switch kernel/sched/core.c:5343 [inline]
 __schedule+0xd84/0x1648 kernel/sched/core.c:6669
 schedule+0xf0/0x214 kernel/sched/core.c:6745
 schedule_preempt_disabled+0x58/0xf0 kernel/sched/core.c:6804
 __mutex_lock_common kernel/locking/mutex.c:679 [inline]
 __mutex_lock+0x6fc/0xdb0 kernel/locking/mutex.c:747
 __mutex_lock_slowpath+0x14/0x20 kernel/locking/mutex.c:1035
 mutex_lock+0x98/0xf0 kernel/locking/mutex.c:286
 nfnl_lock net/netfilter/nfnetlink.c:98 [inline]
 nfnetlink_rcv_msg+0x480/0x70c net/netfilter/nfnetlink.c:295
 netlink_rcv_skb+0x1c0/0x350 net/netlink/af_netlink.c:2546
 nfnetlink_rcv+0x18c/0x199c net/netfilter/nfnetlink.c:658
 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline]
 netlink_unicast+0x664/0x8cc net/netlink/af_netlink.c:1365
 netlink_sendmsg+0x6d0/0xa4c net/netlink/af_netlink.c:1913
 sock_sendmsg_nosec net/socket.c:724 [inline]
 sock_sendmsg net/socket.c:747 [inline]
 ____sys_sendmsg+0x4b8/0x810 net/socket.c:2503
 ___sys_sendmsg net/socket.c:2557 [inline]
 __sys_sendmsg+0x1f8/0x2a4 net/socket.c:2586
 __do_sys_sendmsg net/socket.c:2595 [inline]
 __se_sys_sendmsg net/socket.c:2593 [inline]
 __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2593
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x84/0x270 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x134/0x24c arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193
 el0_svc+0x2c/0x7c arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591

Reported-by: syzkaller <syzkaller@googlegroups.com>
Fixes: a7b4f989a6 ("netfilter: ipset: IP set core support")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Acked-by: Jozsef Kadlecsik <kadlec@netfilter.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-14 10:59:55 +02:00
Tijs Van Buggenhout
0b705ed9d4 netfilter: conntrack: fix NULL pointer dereference in nf_confirm_cthelper
[ Upstream commit e1f543dc660b44618a1bd72ddb4ca0828a95f7ad ]

An nf_conntrack_helper from nf_conn_help may become NULL after DNAT.

Observed when TCP port 1720 (Q931_PORT), associated with h323 conntrack
helper, is DNAT'ed to another destination port (e.g. 1730), while
nfqueue is being used for final acceptance (e.g. snort).

This happenned after transition from kernel 4.14 to 5.10.161.

Workarounds:
 * keep the same port (1720) in DNAT
 * disable nfqueue
 * disable/unload h323 NAT helper

$ linux-5.10/scripts/decode_stacktrace.sh vmlinux < /tmp/kernel.log
BUG: kernel NULL pointer dereference, address: 0000000000000084
[..]
RIP: 0010:nf_conntrack_update (net/netfilter/nf_conntrack_core.c:2080 net/netfilter/nf_conntrack_core.c:2134) nf_conntrack
[..]
nfqnl_reinject (net/netfilter/nfnetlink_queue.c:237) nfnetlink_queue
nfqnl_recv_verdict (net/netfilter/nfnetlink_queue.c:1230) nfnetlink_queue
nfnetlink_rcv_msg (net/netfilter/nfnetlink.c:241) nfnetlink
[..]

Fixes: ee04805ff54a ("netfilter: conntrack: make conntrack userspace helpers work again")
Signed-off-by: Tijs Van Buggenhout <tijs.van.buggenhout@axsguard.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-14 10:59:55 +02:00
Sungwoo Kim
c2c6133eeb Bluetooth: L2CAP: Add missing checks for invalid DCID
[ Upstream commit 75767213f3d9b97f63694d02260b6a49a2271876 ]

When receiving a connect response we should make sure that the DCID is
within the valid range and that we don't already have another channel
allocated for the same DCID.
Missing checks may violate the specification (BLUETOOTH CORE SPECIFICATION
Version 5.4 | Vol 3, Part A, Page 1046).

Fixes: 40624183c2 ("Bluetooth: L2CAP: Add missing checks for invalid LE DCID")
Signed-off-by: Sungwoo Kim <iam@sung-woo.kim>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-14 10:59:55 +02:00
Ying Hsu
0f841f8039 Bluetooth: Fix l2cap_disconnect_req deadlock
[ Upstream commit 02c5ea5246a44d6ffde0fddebfc1d56188052976 ]

L2CAP assumes that the locks conn->chan_lock and chan->lock are
acquired in the order conn->chan_lock, chan->lock to avoid
potential deadlock.
For example, l2sock_shutdown acquires these locks in the order:
  mutex_lock(&conn->chan_lock)
  l2cap_chan_lock(chan)

However, l2cap_disconnect_req acquires chan->lock in
l2cap_get_chan_by_scid first and then acquires conn->chan_lock
before calling l2cap_chan_del. This means that these locks are
acquired in unexpected order, which leads to potential deadlock:
  l2cap_chan_lock(c)
  mutex_lock(&conn->chan_lock)

This patch releases chan->lock before acquiring the conn_chan_lock
to avoid the potential deadlock.

Fixes: a2a9339e1c9d ("Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp}")
Signed-off-by: Ying Hsu <yinghsu@chromium.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-14 10:59:55 +02:00