Commit Graph

4433 Commits

Author SHA1 Message Date
2665d6b5ee UPSTREAM: ipv6: constify rt6_nexthop()
There is no functional change in this patch, it only prepares the next one.

rt6_nexthop() will be used by ip6_dst_lookup_neigh(), which uses const
variables.

Change-Id: I58b854002c39ba63a9454699f284da913041b7bb
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Reported-by: kbuild test robot <lkp@intel.com>
Acked-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2026-05-31 11:15:30 +01:00
23ea704e18 Merge tag 'v4.19.325-cip132' of https://git.kernel.org/pub/scm/linux/kernel/git/cip/linux-cip into android13-4.19-kona
version 4.19.325-cip132

* tag 'v4.19.325-cip132' of https://git.kernel.org/pub/scm/linux/kernel/git/cip/linux-cip:
  CIP: Bump version suffix to -cip132 after merge from cip/linux-4.19.y-st tree
  Update localversion-st, tree is up-to-date with 5.10.254.
  x86/CPU: Fix FPDSS on Zen1
  seg6: separate dst_cache for input and output paths in seg6 lwtunnel
  netfilter: nft_ct: fix use-after-free in timeout object destroy
  apparmor: fix differential encoding verification
  apparmor: fix missing bounds check on DEFAULT table in verify_dfa()
  ext4: convert inline data to extents when truncate exceeds inline size
  virtio_net: Fix UAF on dst_ops when IFF_XMIT_DST_RELEASE is cleared and napi_tx is false
  ipv6: fix NULL pointer deref in ip6_rt_get_dev_rcu()
  crypto: af_alg - Fix page reassignment overflow in af_alg_pull_tsgl
  crypto: authencesn - Fix src offset when decrypting in-place
  crypto: authencesn - Do not place hiseq at end of dst for out-of-place decryption
  crypto: authenc - use memcpy_sglist() instead of null skcipher
  crypto: algif_aead - snapshot IV for async AEAD requests
  crypto: algif_aead - Revert to operating out-of-place
  crypto: algif_aead - use memcpy_sglist() instead of null skcipher
  crypto: doc - fix kernel-doc notation in chacha.c and af_alg.c
  Buffer overflow in drivers/xen/sys-hypervisor.c
  xen/privcmd: fix double free via VMA splitting
  crypto: algif_aead - Fix minimum RX size check for decryption
  crypto: scatterwalk - Backport memcpy_sglist()
  batman-adv: avoid OGM aggregation when skb tailroom is insufficient
  device property: Check fwnode->secondary when finding properties
  device property: Check fwnode->secondary in fwnode_graph_get_next_endpoint()
  device property: Retrieve fwnode from of_node via accessor
  media: device property: Return true in fwnode_device_is_available for NULL ops
  ext4: fix the might_sleep() warnings in kvfree()
  mm/huge_memory: fix folio isn't locked in softleaf_to_folio()
  usb: gadget: u_ether: Fix race between gether_disconnect and eth_stop
  usb: gadget: f_hid: move list and spinlock inits from bind to alloc
  net: rfkill: prevent unlimited numbers of rfkill events from being created
  cpufreq: governor: fix double free in cpufreq_dbs_governor_init() error path
  cpufreq: governor: Free dbs_data directly when gov->init() fails
  xen/privcmd: unregister xenstore notifier on module exit
  rxrpc: Fix key/keyring checks in setsockopt(RXRPC_SECURITY_KEY/KEYRING)
  net: stmmac: fix integer underflow in chain mode
  net: qualcomm: qca_uart: report the consumed byte on RX skb allocation failure
  mmc: vub300: fix NULL-deref on disconnect
  net: altera-tse: fix skb leak on DMA mapping error in tse_start_xmit()
  batman-adv: reject oversized global TT response buffers
  arm64: dts: hisilicon: hi3798cv200: Add missing dma-ranges
  arm64: dts: hisilicon: poplar: Correct PCIe reset GPIO polarity
  wifi: brcmsmac: Fix dma_free_coherent() size
  tipc: fix bc_ackers underflow on duplicate GRP_ACK_MSG
  apparmor: fix unprivileged local user can do privileged policy management
  apparmor: Fix double free of ns_name in aa_replace_profiles()
  apparmor: fix side-effect bug in match_char() macro usage
  apparmor: fix: limit the number of levels of policy namespaces
  apparmor: replace recursive profile removal with iterative approach
  apparmor: fix memory leak in verify_header
  apparmor: validate DFA start states are in bounds in unpack_pdb
  mm/rmap: fix two comments related to huge_pmd_unshare()
  mm/hugetlb: fix two comments related to huge_pmd_unshare()
  mm/hugetlb: make detecting shared pte more reliable
  Input: uinput - take event lock when submitting FF request "event"
  Input: uinput - fix circular locking dependency with ff-core
  xfrm_user: fix info leak in build_report()
  wifi: rt2x00usb: fix devres lifetime
  usb: gadget: f_uac1_legacy: validate control request size
  usb: gadget: dummy_hcd: fix premature URB completion when ZLP follows partial transfer
  USB: dummy-hcd: Fix locking/synchronization error
  vxlan: validate ND option lengths in vxlan_na_create
  comedi: me4000: Fix potential overrun of firmware buffer
  comedi: me_daq: Fix potential overrun of firmware buffer
  comedi: ni_atmio16d: Fix invalid clean-up after failed attach
  comedi: Reinit dev->spinlock between attachments to low-level drivers
  comedi: dt2815: add hardware detection to prevent crash
  bridge: br_nd_send: validate ND option lengths
  usb: ulpi: fix double free in ulpi_register_interface() error path
  usb: quirks: add DELAY_INIT quirk for another Silicon Motion flash drive
  iio: gyro: mpu3050: Fix out-of-sequence free_irq()
  iio: gyro: mpu3050: Move iio_device_register() to correct location
  iio: gyro: mpu3050: Fix irq resource leak
  iio: gyro: mpu3050: Fix incorrect free_irq() variable
  Input: xpad - add support for Razer Wolverine V3 Pro
  USB: core: add NO_LPM quirk for Razer Kiyo Pro webcam
  USB: serial: option: add support for Rolling Wireless RW135R-GL
  USB: serial: io_edgeport: add support for Blackbox IC135A
  drm/ast: dp501: Fix initialization of SCU2C
  MIPS: Fix the GCC version check for `__multi3' workaround
  Bluetooth: SMP: force responder MITM requirements before building the pairing response
  Bluetooth: SMP: derive legacy responder STK authentication from MITM state
  ALSA: ctxfi: Fix missing SPDIFI1 index handling
  ALSA: caiaq: fix stack out-of-bounds read in init_card
  USB: serial: option: add MeiG Smart SRM825WN
  drm/ioc32: stop speculation on the drm_compat_ioctl path
  media: dvb-frontends: w7090p: fix null-ptr-deref in w7090p_tuner_write_serpar and w7090p_tuner_read_serpar
  Revert "media: dvb-frontends: w7090p: fix null-ptr-deref in w7090p_tuner_write_serpar and w7090p_tuner_read_serpar"
  drm/vmwgfx: Add seqno waiter for sync_files
  Revert "drm/vmwgfx: Add seqno waiter for sync_files"
  ipv6: avoid overflows in ip6_datagram_send_ctl()
  net/sched: cls_flow: fix NULL pointer dereference on shared blocks
  net/sched: cls_fw: fix NULL pointer dereference on shared blocks
  net/x25: Fix overflow when accumulating packets
  net/x25: Fix potential double free of skb
  net: macb: properly unregister fixed rate clocks
  net: macb: fix clk handling on PCI glue driver removal
  Bluetooth: MGMT: validate LTK enc_size on load
  netfilter: x_tables: restrict xt_check_match/xt_check_target extensions for NFPROTO_ARP
  netfilter: ctnetlink: zero expect NAT fields when CTA_EXPECT_NAT absent
  netfilter: nf_conntrack_helper: pass helper to expect cleanup
  netfilter: ipset: use nla_strcmp for IPSET_ATTR_NAME attr
  netfilter: x_tables: ensure names are nul-terminated
  netfilter: nfnetlink_log: account for netlink header size
  net: ipv6: flowlabel: defer exclusive option free until RCU teardown
  bpf: Fix regsafe() for pointers to packet
  net: xilinx: axienet: Correct BD length masks to match AXIDMA IP spec
  ipv6: prevent possible UaF in addrconf_permanent_addr()
  net/sched: sch_hfsc: fix divide-by-zero in rtsc_min()
  bridge: br_nd_send: linearize skb before parsing ND options
  ip6_tunnel: clear skb2->cb[] in ip4ip6_err()
  ipv6: icmp: clear skb2->cb[] in ip6_err_gen_icmpv6_unreach()
  tg3: Fix race for querying speed/duplex
  net: ipv6: ndisc: fix ndisc_ra_useropt to initialize nduseropt_padX fields to zero to prevent an info-leak
  crypto: af-alg - fix NULL pointer dereference in scatterwalk
  HID: multitouch: Check to ensure report responses match the request
  atm: lec: fix use-after-free in sock_def_readable()
  HID: wacom: fix out-of-bounds read in wacom_intuos_bt_irq
  dmaengine: xilinx_dma: Fix reset related timeout with two-channel AXIDMA
  dmaengine: xilinx_dma: Program interrupt delay timeout
  btrfs: fix lost error when running device stats on multiple devices fs
  btrfs: fix super block offset in error message in btrfs_validate_super()
  dmaengine: xilinx: xilinx_dma: Fix residue calculation for cyclic DMA
  dmaengine: xilinx: xilinx_dma: Fix dma_device directions
  ext4: reject mount if bigalloc with s_first_data_block != 0
  ext4: avoid allocate block from corrupted group in ext4_mb_find_by_goal()
  ext4: make recently_deleted() properly work with lazy itable initialization
  scsi: ses: Handle positive SCSI error from ses_recv_diag()
  scsi: ibmvfc: Fix OOB access in ibmvfc_discover_targets_done()
  alarmtimer: Fix argument order in alarm_timer_forward()
  cpufreq: conservative: Reset requested_freq on limits change
  s390/barrier: Make array_index_mask_nospec() __always_inline
  sysctl: fix uninitialized variable in proc_do_large_bitmap
  ACPICA: Allow address_space_handler Install and _REG execution as 2 separate steps
  ACPICA: include/acpi/acpixf.h: Fix indentation
  drm/i915/gmbus: fix spurious timeout on 512-byte burst reads
  scsi: scsi_transport_sas: Fix the maximum channel scanning issue
  RDMA/rw: Fall back to direct SGE on MR pool exhaustion
  net: macb: use the current queue number for stats
  netfilter: nf_conntrack_sip: fix use of uninitialized rtp_addr in process_sdp
  netfilter: ip6t_rt: reject oversized addrnr in rt_mt6_check()
  netfilter: nfnetlink_log: fix uninitialized padding leak in NFULA_PAYLOAD
  Bluetooth: L2CAP: Fix ERTM re-init and zero pdu_len infinite loop
  net: fix fanout UAF in packet_release() via NETDEV_UP race
  rtnetlink: count IFLA_INFO_SLAVE_KIND in if_nlmsg_size
  openvswitch: validate MPLS set/set_masked payload length
  net: openvswitch: Avoid releasing netdev before teardown completes
  pinctrl: mediatek: common: Fix probe failure for devices without EINT
  Bluetooth: L2CAP: Fix null-ptr-deref on l2cap_sock_ready_cb
  Bluetooth: hci_ll: Fix firmware leak on error path
  Bluetooth: L2CAP: Validate PDU length before reading SDU length in l2cap_ecred_data_rcv()
  af_key: validate families in pfkey_send_migrate()
  xfrm: call xdo_dev_state_delete during state update
  dma-buf: Include ioctl.h in UAPI header
  xen/privcmd: restrict usage in unprivileged domU
  i2c: fsi: Fix a potential leak in fsi_i2c_probe()
  icmp: fix NULL pointer dereference in icmp_tag_validation()
  nfnetlink_osf: validate individual option lengths in fingerprints
  net: bonding: fix NULL deref in bond_debug_rlb_hash_show
  udp_tunnel: fix NULL deref caused by udp_sock_create6 when CONFIG_IPV6=n
  net: macb: fix uninitialized rx_fs_lock
  wifi: wlcore: Return -ENOMEM instead of -EAGAIN if there is not enough headroom
  wifi: mac80211: fix NULL deref in mesh_matches_local()
  PM: runtime: Fix a race condition related to device removal
  net: bcmgenet: increase WoL poll timeout
  netfilter: nf_conntrack_h323: check for zero length in DecodeQ931()
  netfilter: xt_time: use unsigned int for monthday bit shift
  netfilter: xt_CT: drop pending enqueued packets on template removal
  netfilter: nf_conntrack_h323: fix OOB read in decode_int() CONS case
  netfilter: nf_conntrack_sip: fix Content-Length u32 truncation in sip_help_tcp()
  netfilter: ctnetlink: fix use-after-free in ctnetlink_dump_exp_ct()
  netfilter: ctnetlink: remove refcounting in expectation dumpers
  net/rose: fix NULL pointer dereference in rose_transmit_link on reconnect
  Bluetooth: HIDP: Fix possible UAF
  Bluetooth: SMP: make SM/PER/KDU/BI-04-C happy
  Bluetooth: LE L2CAP: Disconnect if sum of payload sizes exceed SDU
  Bluetooth: LE L2CAP: Disconnect if received packet's SDU exceeds IMTU
  staging: rtl8723bs: fix null dereference in find_network
  net/tcp-md5: Fix MAC comparison to be constant-time
  ALSA: pcm: fix wait_time calculations
  can: gs_usb: gs_can_open(): always configure bitrates before starting device
  usb: gadget: f_tcm: Fix NULL pointer dereferences in nexus handling
  nfsd: fix heap overflow in NFSv4.0 LOCK replay cache
  arm64: mm: Add PTE_DIRTY back to PAGE_KERNEL* to fix kexec/hibernation
  smb: client: fix iface port assignment in parse_server_interfaces
  iio: light: bh1780: fix PM runtime leak on error path
  tracing: Fix syscall events activation by ensuring refcount hits zero
  s390/xor: Fix xor_xc_2() inline assembly constraints
  drm/amd/display: Use GFP_ATOMIC in dc_create_stream_for_sink
  smb: client: Don't log plaintext credentials in cifs_set_cifscreds
  wifi: mac80211: fix NULL pointer dereference in mesh_rx_csa_frame()
  wifi: libertas: fix use-after-free in lbs_free_adapter()
  ext4: fix dirtyclusters double decrement on fs shutdown
  ext4: drop extent cache when splitting extent fails
  drm/exynos: vidi: use priv->vidi_dev for ctx lookup in vidi_connection_ioctl()
  net: Handle napi_schedule() calls from non-interrupt
  drm/radeon: apply state adjust rules to some additional HAINAN vairants
  serial: 8250: Add late synchronize_irq() to shutdown to handle DW UART BUSY
  Bluetooth: L2CAP: Validate L2CAP_INFO_RSP payload length before access
  net: macb: fix use-after-free access to PTP clock
  nvdimm/bus: Fix potential use after free in asynchronous initialization
  iio: chemical: bme680: Fix measurement wait duration calculation
  iio: potentiometer: mcp4131: fix double application of wiper shift
  iio: dac: ds4424: reject -128 RAW value
  btrfs: abort transaction on failure to update root in the received subvol ioctl
  x86/apic: Disable x2apic on resume if the kernel expects so
  drm/amdgpu: Fix use-after-free race in VM acquire
  net: ethernet: arc: emac: quiesce interrupts before requesting IRQ
  net: ncsi: fix skb leak in error paths
  parisc: Fix initial page table creation for boot
  nouveau/dpcd: return EBUSY for aux xfer if the device is asleep
  parisc: Increase initial mapping to 64 MB with KALLSYMS
  batman-adv: Avoid double-rtnl_lock ELP metric worker
  media: dvb-net: fix OOB access in ULE extension header tables
  staging: rtl8723bs: fix potential out-of-bounds read in rtw_restruct_wmm_ie
  libceph: Fix potential out-of-bounds access in ceph_handle_auth_reply()
  mmc: mmci: Fix device_node reference leak in of_get_dml_pipe_index()
  usb: image: mdc800: kill download URB on timeout
  usb: mdc800: handle signal and read racing
  usb: class: cdc-wdm: fix reordering issue in read code path
  USB: usbcore: Introduce usb_bulk_msg_killable()
  usb: misc: uss720: properly clean up reference in uss720_probe()
  usb: yurex: fix race in probe
  usb: xhci: Fix memory leak in xhci_disable_slot()
  usb/core/quirks: Add Huawei ME906S-device to wakeup quirk
  net: usb: lan78xx: skip LTM configuration for LAN7850
  net: usb: lan78xx: fix silent drop of packets with checksum errors
  cgroup: fix race between task migration and iteration
  e1000/e1000e: Fix leak in DMA error cleanup
  i40e: fix src IP mask checks and memcpy argument names in cloud filter
  nvme-pci: Fix slab-out-of-bounds in nvme_dbbuf_set
  sched: idle: Make skipping governor callbacks more consistent
  netfilter: nfnetlink_cthelper: fix OOB read in nfnl_cthelper_dump_table()
  netfilter: nfnetlink_queue: fix entry leak in bridge verdict error path
  netfilter: x_tables: guard option walkers against 1-byte tail reads
  can: hi311x: hi3110_open(): add check for hi3110_power_enable() return value
  serial: caif: hold tty->link reference in ldisc_open and ser_release
  net/sched: teql: fix NULL pointer dereference in iptunnel_xmit on TEQL slave xmit
  powerpc: 83xx: km83xx: Fix keymile vendor prefix
  remoteproc: sysmon: Correct subsys_name_len type in QMI request
  powerpc/uaccess: Fix inline assembly for clang build on PPC32
  scsi: ses: Fix devices attaching to different hosts
  ACPI: OSI: Add DMI quirk for Acer Aspire One D255
  unshare: fix unshare_fs() handling
  ACPI: PM: Save NVS memory on Lenovo G70-35
  scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT
  net: vxlan: fix nd_tbl NULL dereference when IPv6 is disabled
  net: bridge: fix nd_tbl NULL dereference when IPv6 is disabled
  nfc: rawsock: cancel tx_work before socket teardown
  nfc: nci: clear NCI_DATA_EXCHANGE before calling completion callback
  nfc: nci: free skb on nci_transceive early error paths
  net: nfc: nci: Fix zero-length proprietary notifications
  amd-xgbe: fix sleep while atomic on suspend/resume
  xen/acpi-processor: fix _CST detection using undersized evaluation buffer
  wifi: wlcore: Fix a locking bug
  can: bcm: fix locking for bcm_op runtime updates
  atm: lec: fix null-ptr-deref in lec_arp_clear_vccs
  platform/x86: thinkpad_acpi: Fix errors reading battery thresholds
  drbd: fix "LOGIC BUG" in drbd_al_begin_io_nonblock()
  Squashfs: check metadata block offset is within range
  wifi: radiotap: reject radiotap with unknown bits
  ALSA: usb-audio: Use correct version for UAC3 header validation
  can: ucan: Fix infinite loop from zero-length messages
  can: ems_usb: ems_usb_read_bulk_callback(): check the proper length of a message
  net: usb: pegasus: validate USB endpoints
  net: usb: kalmia: validate USB endpoints
  net: usb: kaweth: validate USB endpoints
  nfc: pn533: properly drop the usb interface reference on disconnect
  media: dvb-core: fix wrong reinitialization of ringbuffer on reopen
  net: arcnet: com20020-pci: fix support for 2.5Mbit cards
  ALSA: hda/conexant: Add quirk for HP ZBook Studio G4
  clk: tegra: tegra124-emc: fix device leak on set_rate()
  drm/tegra: dsi: fix device leak on probe
  ARM: omap2: Fix reference count leaks in omap_control_init()
  ARM: OMAP2+: add missing of_node_put before break and return
  ARM: clean up the memset64() C wrapper

Change-Id: If58eb7898e90d049cd97232a5f2c1fc971671b1f
2026-05-12 18:00:02 +01:00
b90f1bd010 Bluetooth: SMP: force responder MITM requirements before building the pairing response
commit d05111bfe37bfd8bd4d2dfe6675d6bdeef43f7c7 upstream.

smp_cmd_pairing_req() currently builds the pairing response from the
initiator auth_req before enforcing the local BT_SECURITY_HIGH
requirement. If the initiator omits SMP_AUTH_MITM, the response can
also omit it even though the local side still requires MITM.

tk_request() then sees an auth value without SMP_AUTH_MITM and may
select JUST_CFM, making method selection inconsistent with the pairing
policy the responder already enforces.

When the local side requires HIGH security, first verify that MITM can
be achieved from the IO capabilities and then force SMP_AUTH_MITM in the
response in both rsp.auth_req and auth. This keeps the responder auth bits
and later method selection aligned.

Fixes: 2b64d153a0 ("Bluetooth: Add MITM mechanism to LE-SMP")
Cc: stable@vger.kernel.org
Suggested-by: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
Signed-off-by: Oleh Konko <security@1seal.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2026-05-07 10:55:24 +02:00
a573374472 Bluetooth: SMP: derive legacy responder STK authentication from MITM state
commit 20756fec2f0108cb88e815941f1ffff88dc286fe upstream.

The legacy responder path in smp_random() currently labels the stored
STK as authenticated whenever pending_sec_level is BT_SECURITY_HIGH.
That reflects what the local service requested, not what the pairing
flow actually achieved.

For Just Works/Confirm legacy pairing, SMP_FLAG_MITM_AUTH stays clear
and the resulting STK should remain unauthenticated even if the local
side requested HIGH security. Use the established MITM state when
storing the responder STK so the key metadata matches the pairing result.

This also keeps the legacy path aligned with the Secure Connections code,
which already treats JUST_WORKS/JUST_CFM as unauthenticated.

Fixes: fff3490f47 ("Bluetooth: Fix setting correct authentication information for SMP STK")
Cc: stable@vger.kernel.org
Signed-off-by: Oleh Konko <security@1seal.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2026-05-07 10:55:24 +02:00
7188b7cfd1 Bluetooth: MGMT: validate LTK enc_size on load
[ Upstream commit b8dbe9648d69059cfe3a28917bfbf7e61efd7f15 ]

Load Long Term Keys stores the user-provided enc_size and later uses
it to size fixed-size stack operations when replying to LE LTK
requests. An enc_size larger than the 16-byte key buffer can therefore
overflow the reply stack buffer.

Reject oversized enc_size values while validating the management LTK
record so invalid keys never reach the stored key state.

Fixes: 346af67b8d ("Bluetooth: Add MGMT handlers for dealing with SMP LTK's")
Reported-by: Keenan Dong <keenanat2000@gmail.com>
Signed-off-by: Keenan Dong <keenanat2000@gmail.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2026-05-07 10:55:23 +02:00
755d5b6d1d Bluetooth: L2CAP: Fix ERTM re-init and zero pdu_len infinite loop
[ Upstream commit 25f420a0d4cfd61d3d23ec4b9c56d9f443d91377 ]

l2cap_config_req() processes CONFIG_REQ for channels in BT_CONNECTED
state to support L2CAP reconfiguration (e.g. MTU changes). However,
since both CONF_INPUT_DONE and CONF_OUTPUT_DONE are already set from
the initial configuration, the reconfiguration path falls through to
l2cap_ertm_init(), which re-initializes tx_q, srej_q, srej_list, and
retrans_list without freeing the previous allocations and sets
chan->sdu to NULL without freeing the existing skb. This leaks all
previously allocated ERTM resources.

Additionally, l2cap_parse_conf_req() does not validate the minimum
value of remote_mps derived from the RFC max_pdu_size option. A zero
value propagates to l2cap_segment_sdu() where pdu_len becomes zero,
causing the while loop to never terminate since len is never
decremented, exhausting all available memory.

Fix the double-init by skipping l2cap_ertm_init() and
l2cap_chan_ready() when the channel is already in BT_CONNECTED state,
while still allowing the reconfiguration parameters to be updated
through l2cap_parse_conf_req(). Also add a pdu_len zero check in
l2cap_segment_sdu() as a safeguard.

Fixes: 96298f640104 ("Bluetooth: L2CAP: handle l2cap config request during open state")
Signed-off-by: Hyunwoo Kim <imv4bel@gmail.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2026-05-07 10:55:20 +02:00
c026fd39d3 Bluetooth: L2CAP: Fix null-ptr-deref on l2cap_sock_ready_cb
[ Upstream commit b6552e0503973daf6f23bd6ed9273ef131ee364f ]

Before using sk pointer, check if it is null.

Fix the following:

 KASAN: null-ptr-deref in range [0x0000000000000260-0x0000000000000267]
 CPU: 0 UID: 0 PID: 5985 Comm: kworker/0:5 Not tainted 7.0.0-rc4-00029-ga989fde763f4 #1 PREEMPT(full)
 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.17.0-9.fc43 06/10/2025
 Workqueue: events l2cap_info_timeout
 RIP: 0010:kasan_byte_accessible+0x12/0x30
 Code: 79 ff ff ff 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 40 d6 48 c1 ef 03 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 07 3c 08 0f 92 c0 c3 cc cce
 veth0_macvtap: entered promiscuous mode
 RSP: 0018:ffffc90006e0f808 EFLAGS: 00010202
 RAX: dffffc0000000000 RBX: ffffffff89746018 RCX: 0000000080000001
 RDX: 0000000000000000 RSI: ffffffff89746018 RDI: 000000000000004c
 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
 R10: dffffc0000000000 R11: ffffffff8aae3e70 R12: 0000000000000000
 R13: 0000000000000260 R14: 0000000000000260 R15: 0000000000000001
 FS:  0000000000000000(0000) GS:ffff8880983c2000(0000) knlGS:0000000000000000
 CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 CR2: 00005582615a5008 CR3: 000000007007e000 CR4: 0000000000752ef0
 PKRU: 55555554
 Call Trace:
  <TASK>
  __kasan_check_byte+0x12/0x40
  lock_acquire+0x79/0x2e0
  lock_sock_nested+0x48/0x100
  ? l2cap_sock_ready_cb+0x46/0x160
  l2cap_sock_ready_cb+0x46/0x160
  l2cap_conn_start+0x779/0xff0
  ? __pfx_l2cap_conn_start+0x10/0x10
  ? l2cap_info_timeout+0x60/0xa0
  ? __pfx___mutex_lock+0x10/0x10
  l2cap_info_timeout+0x68/0xa0
  ? process_scheduled_works+0xa8d/0x18c0
  process_scheduled_works+0xb6e/0x18c0
  ? __pfx_process_scheduled_works+0x10/0x10
  ? assign_work+0x3d5/0x5e0
  worker_thread+0xa53/0xfc0
  kthread+0x388/0x470
  ? __pfx_worker_thread+0x10/0x10
  ? __pfx_kthread+0x10/0x10
  ret_from_fork+0x51e/0xb90
  ? __pfx_ret_from_fork+0x10/0x10
 veth1_macvtap: entered promiscuous mode
  ? __switch_to+0xc7d/0x1450
  ? __pfx_kthread+0x10/0x10
  ret_from_fork_asm+0x1a/0x30
  </TASK>
 Modules linked in:
 ---[ end trace 0000000000000000 ]---
 batman_adv: batadv0: Interface activated: batadv_slave_0
 batman_adv: batadv0: Interface activated: batadv_slave_1
 netdevsim netdevsim7 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
 netdevsim netdevsim7 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
 netdevsim netdevsim7 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
 netdevsim netdevsim7 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
 RIP: 0010:kasan_byte_accessible+0x12/0x30
 Code: 79 ff ff ff 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 40 d6 48 c1 ef 03 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 07 3c 08 0f 92 c0 c3 cc cce
 ieee80211 phy39: Selected rate control algorithm 'minstrel_ht'
 RSP: 0018:ffffc90006e0f808 EFLAGS: 00010202
 RAX: dffffc0000000000 RBX: ffffffff89746018 RCX: 0000000080000001
 RDX: 0000000000000000 RSI: ffffffff89746018 RDI: 000000000000004c
 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
 R10: dffffc0000000000 R11: ffffffff8aae3e70 R12: 0000000000000000
 R13: 0000000000000260 R14: 0000000000000260 R15: 0000000000000001
 FS:  0000000000000000(0000) GS:ffff8880983c2000(0000) knlGS:0000000000000000
 CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 CR2: 00007f7e16139e9c CR3: 000000000e74e000 CR4: 0000000000752ef0
 PKRU: 55555554
 Kernel panic - not syncing: Fatal exception

Fixes: 54a59aa2b5 ("Bluetooth: Add l2cap_chan->ops->ready()")
Signed-off-by: Helen Koike <koike@igalia.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2026-05-07 10:55:20 +02:00
c2779b10ee Bluetooth: L2CAP: Validate PDU length before reading SDU length in l2cap_ecred_data_rcv()
[ Upstream commit c65bd945d1c08c3db756821b6bf9f1c4a77b29c6 ]

l2cap_ecred_data_rcv() reads the SDU length field from skb->data using
get_unaligned_le16() without first verifying that skb contains at least
L2CAP_SDULEN_SIZE (2) bytes. When skb->len is less than 2, this reads
past the valid data in the skb.

The ERTM reassembly path correctly calls pskb_may_pull() before reading
the SDU length (l2cap_reassemble_sdu, L2CAP_SAR_START case). Apply the
same validation to the Enhanced Credit Based Flow Control data path.

Fixes: aac23bf636 ("Bluetooth: Implement LE L2CAP reassembly")
Signed-off-by: Hyunwoo Kim <imv4bel@gmail.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2026-05-07 10:55:20 +02:00
323c9712e9 Bluetooth: HIDP: Fix possible UAF
[ Upstream commit dbf666e4fc9bdd975a61bf682b3f75cb0145eedd ]

This fixes the following trace caused by not dropping l2cap_conn
reference when user->remove callback is called:

[   97.809249] l2cap_conn_free: freeing conn ffff88810a171c00
[   97.809907] CPU: 1 UID: 0 PID: 1419 Comm: repro_standalon Not tainted 7.0.0-rc1-dirty #14 PREEMPT(lazy)
[   97.809935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.17.0-debian-1.17.0-1 04/01/2014
[   97.809947] Call Trace:
[   97.809954]  <TASK>
[   97.809961]  dump_stack_lvl (lib/dump_stack.c:122)
[   97.809990]  l2cap_conn_free (net/bluetooth/l2cap_core.c:1808)
[   97.810017]  l2cap_conn_del (./include/linux/kref.h:66 net/bluetooth/l2cap_core.c:1821 net/bluetooth/l2cap_core.c:1798)
[   97.810055]  l2cap_disconn_cfm (net/bluetooth/l2cap_core.c:7347 (discriminator 1) net/bluetooth/l2cap_core.c:7340 (discriminator 1))
[   97.810086]  ? __pfx_l2cap_disconn_cfm (net/bluetooth/l2cap_core.c:7341)
[   97.810117]  hci_conn_hash_flush (./include/net/bluetooth/hci_core.h:2152 (discriminator 2) net/bluetooth/hci_conn.c:2644 (discriminator 2))
[   97.810148]  hci_dev_close_sync (net/bluetooth/hci_sync.c:5360)
[   97.810180]  ? __pfx_hci_dev_close_sync (net/bluetooth/hci_sync.c:5285)
[   97.810212]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   97.810242]  ? up_write (./arch/x86/include/asm/atomic64_64.h:87 (discriminator 5) ./include/linux/atomic/atomic-arch-fallback.h:2852 (discriminator 5) ./include/linux/atomic/atomic-long.h:268 (discriminator 5) ./include/linux/atomic/atomic-instrumented.h:3391 (discriminator 5) kernel/locking/rwsem.c:1385 (discriminator 5) kernel/locking/rwsem.c:1643 (discriminator 5))
[   97.810267]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   97.810290]  ? rcu_is_watching (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/context_tracking.h:128 kernel/rcu/tree.c:752)
[   97.810320]  hci_unregister_dev (net/bluetooth/hci_core.c:504 net/bluetooth/hci_core.c:2716)
[   97.810346]  vhci_release (drivers/bluetooth/hci_vhci.c:691)
[   97.810375]  ? __pfx_vhci_release (drivers/bluetooth/hci_vhci.c:678)
[   97.810404]  __fput (fs/file_table.c:470)
[   97.810430]  task_work_run (kernel/task_work.c:235)
[   97.810451]  ? __pfx_task_work_run (kernel/task_work.c:201)
[   97.810472]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   97.810495]  ? do_raw_spin_unlock (./include/asm-generic/qspinlock.h:128 (discriminator 5) kernel/locking/spinlock_debug.c:142 (discriminator 5))
[   97.810527]  do_exit (kernel/exit.c:972)
[   97.810547]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   97.810574]  ? __pfx_do_exit (kernel/exit.c:897)
[   97.810594]  ? lock_acquire (kernel/locking/lockdep.c:470 (discriminator 6) kernel/locking/lockdep.c:5870 (discriminator 6) kernel/locking/lockdep.c:5825 (discriminator 6))
[   97.810616]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   97.810639]  ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:95 (discriminator 4) kernel/locking/spinlock_debug.c:118 (discriminator 4))
[   97.810664]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   97.810688]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   97.810721]  do_group_exit (kernel/exit.c:1093)
[   97.810745]  get_signal (kernel/signal.c:3007 (discriminator 1))
[   97.810772]  ? security_file_permission (./arch/x86/include/asm/jump_label.h:37 security/security.c:2366)
[   97.810803]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   97.810826]  ? vfs_read (fs/read_write.c:555)
[   97.810854]  ? __pfx_get_signal (kernel/signal.c:2800)
[   97.810880]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   97.810905]  ? __pfx_vfs_read (fs/read_write.c:555)
[   97.810932]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   97.810960]  arch_do_signal_or_restart (arch/x86/kernel/signal.c:337 (discriminator 1))
[   97.810990]  ? __pfx_arch_do_signal_or_restart (arch/x86/kernel/signal.c:334)
[   97.811021]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   97.811055]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   97.811078]  ? ksys_read (fs/read_write.c:707)
[   97.811106]  ? __pfx_ksys_read (fs/read_write.c:707)
[   97.811137]  exit_to_user_mode_loop (kernel/entry/common.c:66 kernel/entry/common.c:98)
[   97.811169]  ? rcu_is_watching (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/context_tracking.h:128 kernel/rcu/tree.c:752)
[   97.811192]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   97.811215]  ? trace_hardirqs_off (./include/trace/events/preemptirq.h:36 (discriminator 33) kernel/trace/trace_preemptirq.c:95 (discriminator 33) kernel/trace/trace_preemptirq.c:90 (discriminator 33))
[   97.811240]  do_syscall_64 (./include/linux/irq-entry-common.h:226 ./include/linux/irq-entry-common.h:256 ./include/linux/entry-common.h:325 arch/x86/entry/syscall_64.c:100)
[   97.811268]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   97.811292]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   97.811318]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   97.811338] RIP: 0033:0x445cfe
[   97.811352] Code: Unable to access opcode bytes at 0x445cd4.

Code starting with the faulting instruction
===========================================
[   97.811360] RSP: 002b:00007f65c41c6dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[   97.811378] RAX: fffffffffffffe00 RBX: 00007f65c41c76c0 RCX: 0000000000445cfe
[   97.811391] RDX: 0000000000000400 RSI: 00007f65c41c6e40 RDI: 0000000000000004
[   97.811403] RBP: 00007f65c41c7250 R08: 0000000000000000 R09: 0000000000000000
[   97.811415] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffe8
[   97.811428] R13: 0000000000000000 R14: 00007fff780a8c00 R15: 00007f65c41c76c0
[   97.811453]  </TASK>
[   98.402453] ==================================================================
[   98.403560] BUG: KASAN: use-after-free in __mutex_lock (kernel/locking/mutex.c:199 kernel/locking/mutex.c:694 kernel/locking/mutex.c:776)
[   98.404541] Read of size 8 at addr ffff888113ee40a8 by task khidpd_00050004/1430
[   98.405361]
[   98.405563] CPU: 1 UID: 0 PID: 1430 Comm: khidpd_00050004 Not tainted 7.0.0-rc1-dirty #14 PREEMPT(lazy)
[   98.405588] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.17.0-debian-1.17.0-1 04/01/2014
[   98.405600] Call Trace:
[   98.405607]  <TASK>
[   98.405614]  dump_stack_lvl (lib/dump_stack.c:122)
[   98.405641]  print_report (mm/kasan/report.c:379 mm/kasan/report.c:482)
[   98.405667]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   98.405691]  ? __virt_addr_valid (arch/x86/mm/physaddr.c:55)
[   98.405724]  ? __mutex_lock (kernel/locking/mutex.c:199 kernel/locking/mutex.c:694 kernel/locking/mutex.c:776)
[   98.405748]  kasan_report (mm/kasan/report.c:221 mm/kasan/report.c:597)
[   98.405778]  ? __mutex_lock (kernel/locking/mutex.c:199 kernel/locking/mutex.c:694 kernel/locking/mutex.c:776)
[   98.405807]  __mutex_lock (kernel/locking/mutex.c:199 kernel/locking/mutex.c:694 kernel/locking/mutex.c:776)
[   98.405832]  ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:95 (discriminator 4) kernel/locking/spinlock_debug.c:118 (discriminator 4))
[   98.405859]  ? l2cap_unregister_user (./include/linux/list.h:381 (discriminator 2) net/bluetooth/l2cap_core.c:1723 (discriminator 2))
[   98.405888]  ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[   98.405915]  ? __pfx___mutex_lock (kernel/locking/mutex.c:775)
[   98.405939]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   98.405963]  ? lock_acquire (kernel/locking/lockdep.c:470 (discriminator 6) kernel/locking/lockdep.c:5870 (discriminator 6) kernel/locking/lockdep.c:5825 (discriminator 6))
[   98.405984]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   98.406015]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   98.406038]  ? lock_release (kernel/locking/lockdep.c:5536 kernel/locking/lockdep.c:5889 kernel/locking/lockdep.c:5875)
[   98.406061]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   98.406085]  ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./arch/x86/include/asm/irqflags.h:159 ./include/linux/spinlock_api_smp.h:178 kernel/locking/spinlock.c:194)
[   98.406107]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   98.406130]  ? __timer_delete_sync (kernel/time/timer.c:1592)
[   98.406158]  ? l2cap_unregister_user (./include/linux/list.h:381 (discriminator 2) net/bluetooth/l2cap_core.c:1723 (discriminator 2))
[   98.406186]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   98.406210]  l2cap_unregister_user (./include/linux/list.h:381 (discriminator 2) net/bluetooth/l2cap_core.c:1723 (discriminator 2))
[   98.406263]  hidp_session_thread (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/linux/kref.h:64 net/bluetooth/hidp/core.c:996 net/bluetooth/hidp/core.c:1305)
[   98.406293]  ? __pfx_hidp_session_thread (net/bluetooth/hidp/core.c:1264)
[   98.406323]  ? kthread (kernel/kthread.c:433)
[   98.406340]  ? __pfx_hidp_session_wake_function (net/bluetooth/hidp/core.c:1251)
[   98.406370]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   98.406393]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   98.406424]  ? __pfx_hidp_session_wake_function (net/bluetooth/hidp/core.c:1251)
[   98.406453]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   98.406476]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:79 (discriminator 1))
[   98.406499]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   98.406523]  ? kthread (kernel/kthread.c:433)
[   98.406539]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   98.406565]  ? kthread (kernel/kthread.c:433)
[   98.406581]  ? __pfx_hidp_session_thread (net/bluetooth/hidp/core.c:1264)
[   98.406610]  kthread (kernel/kthread.c:467)
[   98.406627]  ? __pfx_kthread (kernel/kthread.c:412)
[   98.406645]  ret_from_fork (arch/x86/kernel/process.c:164)
[   98.406674]  ? __pfx_ret_from_fork (arch/x86/kernel/process.c:153)
[   98.406704]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   98.406728]  ? __pfx_kthread (kernel/kthread.c:412)
[   98.406747]  ret_from_fork_asm (arch/x86/entry/entry_64.S:258)
[   98.406774]  </TASK>
[   98.406780]
[   98.433693] The buggy address belongs to the physical page:
[   98.434405] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888113ee7c40 pfn:0x113ee4
[   98.435557] flags: 0x200000000000000(node=0|zone=2)
[   98.436198] raw: 0200000000000000 ffffea0004244308 ffff8881f6f3ebc0 0000000000000000
[   98.437195] raw: ffff888113ee7c40 0000000000000000 00000000ffffffff 0000000000000000
[   98.438115] page dumped because: kasan: bad access detected
[   98.438951]
[   98.439211] Memory state around the buggy address:
[   98.439871]  ffff888113ee3f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   98.440714]  ffff888113ee4000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   98.441580] >ffff888113ee4080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   98.442458]                                   ^
[   98.443011]  ffff888113ee4100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   98.443889]  ffff888113ee4180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   98.444768] ==================================================================
[   98.445719] Disabling lock debugging due to kernel taint
[   98.448074] l2cap_conn_free: freeing conn ffff88810c22b400
[   98.450012] CPU: 1 UID: 0 PID: 1430 Comm: khidpd_00050004 Tainted: G    B               7.0.0-rc1-dirty #14 PREEMPT(lazy)
[   98.450040] Tainted: [B]=BAD_PAGE
[   98.450047] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.17.0-debian-1.17.0-1 04/01/2014
[   98.450059] Call Trace:
[   98.450065]  <TASK>
[   98.450071]  dump_stack_lvl (lib/dump_stack.c:122)
[   98.450099]  l2cap_conn_free (net/bluetooth/l2cap_core.c:1808)
[   98.450125]  l2cap_conn_put (net/bluetooth/l2cap_core.c:1822)
[   98.450154]  session_free (net/bluetooth/hidp/core.c:990)
[   98.450181]  hidp_session_thread (net/bluetooth/hidp/core.c:1307)
[   98.450213]  ? __pfx_hidp_session_thread (net/bluetooth/hidp/core.c:1264)
[   98.450271]  ? kthread (kernel/kthread.c:433)
[   98.450293]  ? __pfx_hidp_session_wake_function (net/bluetooth/hidp/core.c:1251)
[   98.450339]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   98.450368]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   98.450406]  ? __pfx_hidp_session_wake_function (net/bluetooth/hidp/core.c:1251)
[   98.450442]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   98.450471]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:79 (discriminator 1))
[   98.450499]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   98.450528]  ? kthread (kernel/kthread.c:433)
[   98.450547]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   98.450578]  ? kthread (kernel/kthread.c:433)
[   98.450598]  ? __pfx_hidp_session_thread (net/bluetooth/hidp/core.c:1264)
[   98.450637]  kthread (kernel/kthread.c:467)
[   98.450657]  ? __pfx_kthread (kernel/kthread.c:412)
[   98.450680]  ret_from_fork (arch/x86/kernel/process.c:164)
[   98.450715]  ? __pfx_ret_from_fork (arch/x86/kernel/process.c:153)
[   98.450752]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)
[   98.450782]  ? __pfx_kthread (kernel/kthread.c:412)
[   98.450804]  ret_from_fork_asm (arch/x86/entry/entry_64.S:258)
[   98.450836]  </TASK>

Fixes: b4f34d8d9d ("Bluetooth: hidp: add new session-management helpers")
Reported-by: soufiane el hachmi <kilwa10@gmail.com>
Tested-by: soufiane el hachmi <kilwa10@gmail.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2026-05-07 10:55:19 +02:00
f823ec5186 Bluetooth: SMP: make SM/PER/KDU/BI-04-C happy
[ Upstream commit 0e4d4dcc1a6e82cc6f9abf32193558efa7e1613d ]

The last test step ("Test with Invalid public key X and Y, all set to
0") expects to get an "DHKEY check failed" instead of "unspecified".

Fixes: 6d19628f539f ("Bluetooth: SMP: Fail if remote and local public keys are identical")
Signed-off-by: Christian Eggers <ceggers@arri.de>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2026-05-07 10:55:18 +02:00
4616e18079 Bluetooth: LE L2CAP: Disconnect if sum of payload sizes exceed SDU
[ Upstream commit b6a2bf43aa37670432843bc73ae2a6288ba4d6f8 ]

Core 6.0, Vol 3, Part A, 3.4.3:
"... If the sum of the payload sizes for the K-frames exceeds the
specified SDU length, the receiver shall disconnect the channel."

This fixes L2CAP/LE/CFC/BV-27-C (running together with 'l2test -r -P
0x0027 -V le_public').

Fixes: aac23bf636 ("Bluetooth: Implement LE L2CAP reassembly")
Signed-off-by: Christian Eggers <ceggers@arri.de>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2026-05-07 10:55:18 +02:00
5b49b89514 Bluetooth: LE L2CAP: Disconnect if received packet's SDU exceeds IMTU
[ Upstream commit e1d9a66889867c232657a9b6f25d451d7c3ab96f ]

Core 6.0, Vol 3, Part A, 3.4.3:
"If the SDU length field value exceeds the receiver's MTU, the receiver
shall disconnect the channel..."

This fixes L2CAP/LE/CFC/BV-26-C (running together with 'l2test -r -P
0x0027 -V le_public -I 100').

Fixes: aac23bf636 ("Bluetooth: Implement LE L2CAP reassembly")
Signed-off-by: Christian Eggers <ceggers@arri.de>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2026-05-07 10:55:18 +02:00
c25a662a6e Bluetooth: L2CAP: Validate L2CAP_INFO_RSP payload length before access
commit dd815e6e3918dc75a49aaabac36e4f024d675101 upstream.

l2cap_information_rsp() checks that cmd_len covers the fixed
l2cap_info_rsp header (type + result, 4 bytes) but then reads
rsp->data without verifying that the payload is present:

 - L2CAP_IT_FEAT_MASK calls get_unaligned_le32(rsp->data), which reads
   4 bytes past the header (needs cmd_len >= 8).

 - L2CAP_IT_FIXED_CHAN reads rsp->data[0], 1 byte past the header
   (needs cmd_len >= 5).

A truncated L2CAP_INFO_RSP with result == L2CAP_IR_SUCCESS triggers an
out-of-bounds read of adjacent skb data.

Guard each data access with the required payload length check.  If the
payload is too short, skip the read and let the state machine complete
with safe defaults (feat_mask and remote_fixed_chan remain zero from
kzalloc), so the info timer cleanup and l2cap_conn_start() still run
and the connection is not stalled.

Fixes: 4e8402a3f8 ("[Bluetooth] Retrieve L2CAP features mask on connection setup")
Cc: stable@vger.kernel.org
Signed-off-by: Lukas Johannes Möller <research@johannes-moeller.dev>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2026-05-07 10:55:17 +02:00
b0da80ea68 Merge tag 'v4.19.325-cip131' of https://git.kernel.org/pub/scm/linux/kernel/git/cip/linux-cip into android13-4.19-kona
version 4.19.325-cip131

* tag 'v4.19.325-cip131' of https://git.kernel.org/pub/scm/linux/kernel/git/cip/linux-cip:
  CIP: Bump version suffix to -cip131 after merge from cip/linux-4.19.y-st tree
  Update localversion-st, tree is up-to-date with 5.10.252.
  nfsd: fix return error code for nfsd_map_name_to_[ug]id
  net: usb: pegasus: enable basic endpoint checking
  Bluetooth: L2CAP: Fix not checking l2cap_chan security level
  Bluetooth: Enforce key size of 16 bytes on FIPS level
  xfrm6: fix uninitialized saddr in xfrm6_get_saddr()
  netfilter: nf_conntrack: Add allow_clash to generic protocol handler
  ext4: don't cache extent during splitting extent
  NTB: ntb_transport: Fix too small buffer for debugfs_name
  net: ethernet: ec_bhf: Fix dma_free_coherent() dma handle
  fbdev: ffb: fix corrupted video output on Sun FFB1
  fbdev: of: display_timing: fix refcount leak in of_get_display_timings()
  atm: fore200e: fix use-after-free in tasklets during device removal
  net: wan/fsl_ucc_hdlc: Fix dma_free_coherent() in uhdlc_memclean()
  net: ethernet: marvell: skge: remove incorrect conflicting PCI ID
  ceph: supply snapshot context in ceph_zero_partial_object()
  MIPS: rb532: Fix MMIO UART resource registration
  parisc: kernel: replace kfree() with put_device() in create_tree_node()
  drm/amdkfd: Fix out-of-bounds write in kfd_event_page_set()
  usb: dwc2: fix resume failure if dr_mode is host
  btrfs: continue trimming remaining devices on failure
  kexec: derive purgatory entry from symbol
  ocfs2: fix reflink preserve cleanup issue
  ocfs2: fix xattr array entry __counted_by error
  rapidio: replace rio_free_net() with kfree() in rio_scan_alloc_net()
  iio: gyro: itg3200: Fix unchecked return value in read_raw
  dm mpath: make pg_init_delay_msecs settable
  bus: fsl-mc: fix an error handling in fsl_mc_device_add()
  md/bitmap: fix GPF in write_page caused by resize race
  xfs: fix remote xattr valuelblk check
  xfs: fix freemap adjustments when adding xattrs to leaf blocks
  xfs: delete attr leaf freemap entries when empty
  xfs: mark data structures corrupt on EIO and ENODATA
  mm, page_alloc, thp: prevent reclaim for __GFP_THISNODE THP allocations
  drm: of: drm_of_panel_bridge_remove(): fix device_node leak
  dm-unstripe: fix mapping bug when there are multiple targets in a table
  clk: tegra: tegra124-emc: Fix potential memory leak in tegra124_clk_register_emc()
  dm: clear cloned request bio pointer when last clone bio completes
  media: i2c/tw9906: Fix potential memory leak in tw9906_probe()
  media: i2c/tw9903: Fix potential memory leak in tw9903_probe()
  media: cx25821: Add missing unmap in snd_cx25821_hw_params()
  media: cx23885: Add missing unmap in snd_cx23885_hw_params()
  media: cx88: Add missing unmap in snd_cx88_hw_params()
  media: radio-keene: fix memory leak in error path
  HID: prodikeys: Check presence of pm->input_ep82
  HID: magicmouse: Do not crash on missing msc->input
  HID: hid-pl: handle probe errors
  media: mtk-mdp: Fix a reference leak bug in mtk_mdp_remove()
  dm-verity: correctly handle dm_bufio_client_create() failure
  fpga: dfl: use subsys_initcall to allow built-in drivers to be added
  rpmsg: core: fix race in driver_override_show() and use core helper
  netfilter: nf_conntrack_h323: fix OOB read in decode_choice()
  net: consume xmit errors of GSO frames
  Bluetooth: L2CAP: Fix missing key size check for L2CAP_LE_CONN_REQ
  Bluetooth: l2cap: Check encryption key size on incoming connection
  wifi: cfg80211: wext: fix IGTK key ID off-by-one
  net: usb: lan78xx: scan all MDIO addresses on LAN7801
  lan78xx: Fix memory allocation bug
  lan78xx: Fix race condition in disconnect handling
  lan78xx: Remove unused pause frame queue
  net: usb: kaweth: remove TX queue manipulation in kaweth_set_rx_mode
  ntb: ntb_hw_switchtec: Fix shift-out-of-bounds for 0 mw lut
  ntb: ntb_hw_switchtec: Fix array-index-out-of-bounds access
  drm/radeon: Add HAINAN clock adjustment
  drm/amdgpu: Add HAINAN clock adjustment
  ARM: 9467/1: mm: Don't use %pK through printk
  include: uapi: netfilter_bridge.h: Cover for musl libc
  iio: magnetometer: Remove IRQF_ONESHOT
  Revert "mfd: da9052-spi: Change read-mask to write-mask"
  binder: don't use %pK through printk
  serial: 8250_dw: handle clock enable errors in runtime_resume
  m68k: nommu: fix memmove() with differently aligned src and dest for 68000
  clk: microchip: core: correct return value on *_get_parent()
  nfc: nxp-nci: remove interrupt trigger type
  myri10ge: avoid uninitialized variable use
  PCI: Mark Nvidia GB10 to avoid bus reset
  PCI: Fix pci_slot_lock () device locking
  PCI: Mark ASM1164 SATA controller to avoid bus reset
  net/rds: Clear reconnect pending bit
  vmw_vsock: bypass false-positive Wnonnull warning with gcc-16
  net: usb: sr9700: remove code to drive nonexistent multicast filter
  Bluetooth: btusb: Add device ID for Realtek RTL8761BU
  Bluetooth: hci_conn: use mod_delayed_work for active mode timeout
  ipv4: fib: Annotate access to struct fib_alias.fa_state.
  wifi: iwlegacy: add missing mutex protection in il3945_store_measurement()
  wifi: iwlegacy: add missing mutex protection in il4965_store_tx_power()
  net/rds: No shortcut out of RDS_CONN_ERROR
  net: usb: r8152: fix transmit queue timeout
  openrisc: define arch-specific version of nop()
  netfilter: xt_tcpmss: check remaining length before reading optlen
  wifi: libertas: fix WARNING in usb_tx_block
  jfs: nlink overflow in jfs_rename
  jfs: Add missing set_freezable() for freezable kthread
  modpost: Amend ppc64 save/restfpr symnames for -Os build
  ASoC: es8328: Add error unwind in resume
  HID: multitouch: add eGalaxTouch EXC3188 support
  drm/atmel-hlcdc: fix use-after-free of drm_crtc_commit after release
  drm/atmel-hlcdc: fix memory leak from the atomic_destroy_state callback
  virt: vbox: uapi: Mark inner unions in packed structs as packed
  hyper-v: Mark inner union in hv_kvp_exchg_msg_value as packed
  drm: Account property blob allocations to memcg
  media: cx25821: Fix a resource leak in cx25821_dev_setup()
  media: solo6x10: Check for out of bounds chip_id
  media: pvrusb2: fix URB leak in pvr2_send_request_ex
  media: adv7180: fix frame interval in progressive mode
  ASoC: wm8962: Add WM8962_ADC_MONOMIX to "3D Coefficients" mask
  media: omap3isp: set initial format
  media: omap3isp: isppreview: always clamp in preview_try_format()
  media: omap3isp: isp_video_mbus_to_pix/pix_to_mbus fixes
  media: dvb-core: dmxdevfilter must always flush bufs
  parisc: Prevent interrupts during reboot
  arm64: tegra: smaug: Add usb-role-switch support
  pstore: ram_core: fix incorrect success return when vmap() fails
  mailbox: bcm-ferxrm-mailbox: Use default primary handler
  clocksource/drivers/sh_tmu: Always leave device running after probe
  sparc: don't reference obsolete termio struct for TC* constants
  xenbus: Use .freeze/.thaw to handle xenbus devices
  ACPICA: Abort AML bytecode execution when executing AML_FATAL_OP
  EFI/CPER: don't go past the ARM processor CPER record buffer
  x86/xen/pvh: Enable PAE mode for 32-bit guest only when CONFIG_X86_PAE is set
  s390/purgatory: Add -Wno-default-const-init-unsafe to KBUILD_CFLAGS
  tools/power cpupower: Reset errno before strtoull()
  minix: Add required sanity checking to minix_check_superblock()
  hfsplus: pretend special inodes as regular files
  audit: add missing syscalls to read class
  hfsplus: fix volume corruption issue for generic/498
  audit: add fchmodat2() to change attributes class
  rtc: interface: Alarm race handling should not discard preceding error
  SUNRPC: fix gss_auth kref leak in gss_alloc_msg error path
  SUNRPC: auth_gss: fix memory leaks in XDR decoding error paths
  ata: pata_ftide010: Fix some DMA timings
  ext4: fix memory leak in ext4_ext_shift_extents()
  MIPS: Work around LLVM bug when gp is used as global register variable
  apparmor: fix invalid deref of rawdata when export_binary is unset
  apparmor: fix rlimit for posix cpu timers
  apparmor: fix NULL sock in aa_sock_file_perm
  bonding: alb: fix UAF in rlb_arp_recv during bond up/down
  macvlan: observe an RCU grace period in macvlan_common_newlink() error path
  netfilter: nf_conntrack_h323: don't pass uninitialised l3num value
  net/rds: rds_sendmsg should not discard payload_len
  xen-netback: reject zero-queue configuration from guest
  net: usb: catc: enable basic endpoint checking
  usbb: catc: use correct API for MAC addresses
  cpuidle: Skip governor when only one idle state is available
  pinctrl: single: fix refcount leak in pcs_add_gpio_func()
  iio: sca3000: Fix a resource leak in sca3000_probe()
  ovl: Fix uninit-value in ovl_fill_real
  drivers: iio: mpu3050: use dev_err_probe for regulator request
  mfd: arizona: Fix regulator resource leak on wm5102_clear_write_sequencer() failure
  Revert "mmc: rtsx_pci_sdmmc: increase power-on settling delay to 5ms"
  mmc: rtsx_pci_sdmmc: increase power-on settling delay to 5ms
  mmc: core: Initial support for SD express card/host
  serial: SH_SCI: improve "DMA support" prompt
  staging: greybus: lights: avoid NULL deref
  fbdev: au1200fb: Fix a memory leak in au1200fb_drv_probe()
  tracing: Remove duplicate ENABLE_EVENT_STR and DISABLE_EVENT_STR macros
  scsi: csiostor: Fix dereference of null pointer rn
  pNFS: fix a missing wake up while waiting on NFS_LAYOUT_DRAIN
  svcrdma: Remove queue-shortening warnings
  RDMA/core: Fix a couple of obvious typos in comments
  power: supply: wm97xx_battery: Convert to GPIO descriptor
  power: supply: bq27xxx: fix wrong errno when bus ops are unsupported
  power: supply: sbs-battery: Fix use-after-free in power_supply_changed()
  power: supply: rt9455: Fix use-after-free in power_supply_changed()
  power: supply: act8945a: Fix use-after-free in power_supply_changed()
  serial: caif: fix use-after-free in caif_serial ldisc_close()
  net: atm: fix crash due to unvalidated vcc pointer in sigd_send()
  procfs: fix missing RCU protection when reading real_parent in do_task_stat()
  netfilter: nft_set_rbtree: check for partial overlaps in anonymous sets
  netfilter: nft_set_hash: fix get operation on big endian
  bonding: only set speed/duplex to unknown, if getting speed failed
  ucount: check for CAP_SYS_RESOURCE using ns_capable_noaudit()
  tcp: tcp_tx_timestamp() must look at the rtx queue
  fat: avoid parent link count underflow in rmdir
  PCI: Mark 3ware-9650SA Root Port Extended Tags as broken
  netfilter: nf_conncount: fix tracking of connections from localhost
  netfilter: nf_conncount: increase the connection clean up limit to 64
  netfilter: nf_conncount: make nf_conncount_gc_list() to disable BH
  wifi: cfg80211: stop NAN and P2P in cfg80211_leave
  PCI/portdrv: Fix potential resource leak
  PCI: Do not attempt to set ExtTag for VFs
  PCI: mediatek: Fix IRQ domain leak when MSI allocation fails
  Revert "hwmon: (ibmpex) fix use-after-free in high/low store"
  spi: tools: Add include folder to .gitignore
  regulator: Flag uncontrollable regulators as always_on
  regulator: core: Respect off_on_delay at startup
  smack: /smack/doi: accept previously used values
  smack: /smack/doi must be > 0
  arm64: dts: amlogic: gx: assign the MMC signal clocks
  ARM: dts: allwinner: sun5i-a13-utoo-p66: delete "power-gpios" property
  EDAC/i5400: Fix snprintf() limit calculation in calculate_dimm_size()
  EDAC/i5000: Fix snprintf() size calculation in calculate_dimm_size()
  pstore/ram: fix buffer overflow in persistent_ram_save_old()
  sched/rt: Skip currently executing CPU in rto_next_cpu()
  mfd: wm8350-core: Use IRQF_ONESHOT
  EDAC/altera: Remove IRQF_ONESHOT
  hrtimer: Fix trace oddity
  crypto: cavium - fix dma_free_coherent() size
  s390/cio: Fix device lifecycle handling in css_alloc_subchannel()
  PM: sleep: wakeirq: harden dev_pm_clear_wake_irq() against races
  md/raid10: fix any_working flag handling in raid10_sync_request
  tpm: st33zp24: Fix missing cleanup on get_burstcount() error
  tpm: tpm_i2c_infineon: Fix locality leak on get_burstcount() failure
  gfs2: Add metapath_dibh helper
  gfs2: Add wrapper for iomap_file_buffered_write
  fs: add <linux/init_task.h> for 'init_fs'
  hfsplus: return error when node already exists in hfs_bnode_create
  auxdisplay: arm-charlcd: fix release_mem_region() size
  RDMA/umad: Reject negative data_len in ib_umad_write

Change-Id: Ice1efa8b2faaaab14d1d1563e5aa6ae36549682b
2026-04-22 07:08:43 +01:00
0bbc91dd57 Bluetooth: L2CAP: Fix not checking l2cap_chan security level
[ Upstream commit 7af8479d9eb4319b4ba7b47a8c4d2c55af1c31e1 ]

l2cap_check_enc_key_size shall check the security level of the
l2cap_chan rather than the hci_conn since for incoming connection
request that may be different as hci_conn may already been
encrypted using a different security level.

Fixes: 522e9ed157e3 ("Bluetooth: l2cap: Check encryption key size on incoming connection")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Stable-dep-of: 138d7eca445e ("Bluetooth: L2CAP: Fix missing key size check for L2CAP_LE_CONN_REQ")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2026-04-12 13:57:50 +08:00
390fad321b Bluetooth: Enforce key size of 16 bytes on FIPS level
[ Upstream commit 288c06973daae4637f25a0d1bdaf65fdbf8455f9 ]

According to the spec Ver 5.2, Vol 3, Part C, Sec 5.2.2.8:
Device in security mode 4 level 4 shall enforce:
128-bit equivalent strength for link and encryption keys required
using FIPS approved algorithms (E0 not allowed, SAFER+ not allowed,
and P-192 not allowed; encryption key not shortened)

This patch rejects connection with key size below 16 for FIPS
level services.

Signed-off-by: Archie Pusaka <apusaka@chromium.org>
Reviewed-by: Alain Michaud <alainm@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Stable-dep-of: 138d7eca445e ("Bluetooth: L2CAP: Fix missing key size check for L2CAP_LE_CONN_REQ")
Signed-off-by: Sasha Levin <sashal@kernel.org>
[uli: backport to 4.19]
Signed-off-by: Ulrich Hecht <uli@kernel.org>
Reviewed-by: Pavel Machek <pavel@nabladev.com>
2026-04-12 13:57:10 +08:00
7f6a2970bc Bluetooth: L2CAP: Fix missing key size check for L2CAP_LE_CONN_REQ
[ Upstream commit 138d7eca445ef37a0333425d269ee59900ca1104 ]

This adds a check for encryption key size upon receiving
L2CAP_LE_CONN_REQ which is required by L2CAP/LE/CFC/BV-15-C which
expects L2CAP_CR_LE_BAD_KEY_SIZE.

Link: https://lore.kernel.org/linux-bluetooth/5782243.rdbgypaU67@n9w6sw14/
Fixes: 27e2d4c8d2 ("Bluetooth: Add basic LE L2CAP connect request receiving support")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Tested-by: Christian Eggers <ceggers@arri.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
[uli: backport to 4.19]
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2026-04-12 13:56:49 +08:00
b07d69c009 Bluetooth: l2cap: Check encryption key size on incoming connection
[ Upstream commit 522e9ed157e3c21b4dd623c79967f72c21e45b78 ]

This is required for passing GAP/SEC/SEM/BI-04-C PTS test case:
  Security Mode 4 Level 4, Responder - Invalid Encryption Key Size
  - 128 bit

This tests the security key with size from 1 to 15 bytes while the
Security Mode 4 Level 4 requests 16 bytes key size.

Currently PTS fails with the following logs:
- expected:Connection Response:
    Code: [3 (0x03)] Code
    Identifier: (lt)WildCard: Exists(gt)
    Length: [8 (0x0008)]
    Destination CID: (lt)WildCard: Exists(gt)
    Source CID: [64 (0x0040)]
    Result: [3 (0x0003)] Connection refused - Security block
    Status: (lt)WildCard: Exists(gt),
but received:Connection Response:
    Code: [3 (0x03)] Code
    Identifier: [1 (0x01)]
    Length: [8 (0x0008)]
    Destination CID: [64 (0x0040)]
    Source CID: [64 (0x0040)]
    Result: [0 (0x0000)] Connection Successful
    Status: [0 (0x0000)] No further information available

And HCI logs:
< HCI Command: Read Encrypti.. (0x05|0x0008) plen 2
        Handle: 14 Address: 00:1B:DC:F2:24:10 (Vencer Co., Ltd.)
> HCI Event: Command Complete (0x0e) plen 7
      Read Encryption Key Size (0x05|0x0008) ncmd 1
        Status: Success (0x00)
        Handle: 14 Address: 00:1B:DC:F2:24:10 (Vencer Co., Ltd.)
        Key size: 7
> ACL Data RX: Handle 14 flags 0x02 dlen 12
      L2CAP: Connection Request (0x02) ident 1 len 4
        PSM: 4097 (0x1001)
        Source CID: 64
< ACL Data TX: Handle 14 flags 0x00 dlen 16
      L2CAP: Connection Response (0x03) ident 1 len 8
        Destination CID: 64
        Source CID: 64
        Result: Connection successful (0x0000)
        Status: No further information available (0x0000)

Fixes: 288c06973daa ("Bluetooth: Enforce key size of 16 bytes on FIPS level")
Signed-off-by: Frédéric Danis <frederic.danis@collabora.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Stable-dep-of: 138d7eca445e ("Bluetooth: L2CAP: Fix missing key size check for L2CAP_LE_CONN_REQ")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2026-04-12 13:56:49 +08:00
04bd60706f Bluetooth: hci_conn: use mod_delayed_work for active mode timeout
[ Upstream commit 49d0901e260739de2fcc90c0c29f9e31e39a2d9b ]

hci_conn_enter_active_mode() uses queue_delayed_work() with the
intention that the work will run after the given timeout. However,
queue_delayed_work() does nothing if the work is already queued, so
depending on the link policy we may end up putting the connection
into idle mode every hdev->idle_timeout ms.

Use mod_delayed_work() instead so the work is queued if not already
queued, and the timeout is updated otherwise.

Signed-off-by: Stefan Sørensen <ssorensen@roku.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2026-04-12 13:56:47 +08:00
e0479e4a5b Merge tag 'v4.19.325-cip127' of https://git.kernel.org/pub/scm/linux/kernel/git/cip/linux-cip into android13-4.19-kona
version 4.19.325-cip127

* tag 'v4.19.325-cip127' of https://git.kernel.org/pub/scm/linux/kernel/git/cip/linux-cip:
  CIP: Bump version suffix to -cip127 after merge from cip/linux-4.19.y-st tree
  Update localversion-st, tree is up-to-date with 5.10.247.
  usb: uas: fix urb unmapping issue when the uas device is remove during ongoing data transfer
  scsi: pm80xx: Set phy->enable_completion only when we
  drm/amd/display: Check NULL before accessing
  wifi: ath10k: Fix connection after GTK rekeying
  pinctrl: single: fix bias pull up/down handling in pin_config_set
  ovl: fix UAF in ovl_dentry_update_reval by moving dput() in ovl_link_up
  fs: writeback: fix use-after-free in __mark_inode_dirty()
  libceph: fix potential use-after-free in have_mon_and_osd_map()
  drm: sti: fix device leaks at component probe
  USB: serial: option: add support for Rolling RW101R-GL
  USB: serial: ftdi_sio: add support for u-blox EVK-M101
  usb: storage: sddr55: Reject out-of-bound new_pba
  USB: storage: Remove subclass and protocol overrides from Novatek quirk
  usb: storage: Fix memory leak in USB bulk transport
  usb: gadget: f_eem: Fix memory leak in eem_unwrap
  slimbus: ngd: Fix reference count leak in qcom_slim_ngd_notify_slaves
  dm-verity: fix unreliable memory allocation
  can: sun4i_can: sun4i_can_interrupt(): fix max irq loop handling
  can: sja1000: fix max irq loop handling
  atm/fore200e: Fix possible data race in fore200e_open()
  MIPS: mm: Prevent a TLB shutdown on initial uniquification
  iio:common:ssp_sensors: Fix an error handling path ssp_probe()
  spi: bcm63xx: fix premature CS deassertion on RX-only transactions
  net: sxgbe: fix potential NULL dereference in sxgbe_rx()
  can: kvaser_usb: leaf: Fix potential infinite loop in command parsers
  mtd: onenand: Pass correct pointer to IRQ handler
  fsdax: mark the iomap argument to dax_iomap_sector as const
  net: sctp: Fix some typos
  iommu/amd: Skip enabling command/event buffers for kdump
  nvme-fc: use lock accessing port_state and rport state
  net: netpoll: fix incorrect refcount handling causing incorrect cleanup
  net: ethernet: ti: netcp: Standardize knav_dma_open_channel to return NULL on error
  tipc: Fix use-after-free in tipc_mon_reinit_self().
  sctp: prevent possible shift-out-of-bounds in sctp_transport_update_rto
  Bluetooth: btusb: reorder cleanup in btusb_disconnect to avoid UAF
  wifi: brcmfmac: fix crash while sending Action Frames in standalone AP Mode
  net/sched: sch_qfq: Fix null-deref in agg_dequeue
  Input: pegasus-notetaker - fix potential out-of-bounds access
  Input: remove third argument of usb_maxpacket()
  usb: deprecate the third argument of usb_maxpacket()
  ata: libata-scsi: Fix system suspend for a security locked drive
  fs/proc: fix uaf in proc_readdir_de()
  pmdomain: imx: Fix reference count leak in imx_gpc_remove
  pmdomain: arm: scmi: Fix genpd leak on provider registration failure
  net: qede: Initialize qede_ll_ops with designated initializer
  uio_hv_generic: Set event for all channels on the device
  ALSA: usb-audio: fix uac2 clock source at terminal parser
  kconfig/nconf: Initialize the default locale at startup
  kconfig/mconf: Initialize the default locale at startup
  vsock: Ignore signal/timeout on connect() if already established
  s390/ctcm: Fix double-kfree
  net: openvswitch: remove never-working support for setting nsh fields
  mlxsw: spectrum: Fix memory leak in mlxsw_sp_flower_stats()
  MIPS: Malta: Fix !EVA SOC-it PCI MMIO
  scsi: target: tcm_loop: Fix segfault in tcm_loop_tpg_address_show()
  scsi: sg: Do not sleep in atomic context
  Input: cros_ec_keyb - fix an invalid memory access
  be2net: pass wrb_params in case of OS2BMC
  HID: quirks: work around VID/PID conflict for 0x4c4a/0x4155
  isdn: mISDN: hfcsusb: fix memory leak in hfcsusb_probe()
  spi: Try to get ACPI GPIO IRQ earlier
  ipv4: route: Prevent rt_bind_exception() from rebinding stale fnhe
  strparser: Fix signed/unsigned mismatch bug
  gcov: add support for GCC 15
  mm/ksm: fix flag-dropping behavior in ksm_madvise
  ALSA: usb-audio: Fix NULL pointer dereference in snd_usb_mixer_controls_badd
  ASoC: cs4271: Fix regulator leak on probe failure
  regulator: fixed: use dev_err_probe for register
  Bluetooth: L2CAP: export l2cap_chan_hold for modules
  net_sched: remove need_resched() from qdisc_run()
  net/mlx5e: Fix maxrate wraparound in threshold between units
  net: sched: act_ife: initialize struct tc_ife to fix KMSAN kernel-infoleak
  Bluetooth: 6lowpan: Don't hold spin lock over sleeping functions
  Bluetooth: 6lowpan: fix BDADDR_LE vs ADDR_LE_DEV address type confusion
  Bluetooth: 6lowpan: reset link-local header on ipv6 recv path
  net: fec: correct rx_bytes statistic for the case SHIFT16 is set
  ASoC: max98090/91: fixed max98091 ALSA widget powering up/down
  HID: quirks: avoid Cooler Master MM712 dongle wakeup bug
  NFS4: Fix state renewals missing after boot
  extcon: adc-jack: Cleanup wakeup source only if it was enabled
  net: usb: qmi_wwan: initialize MAC header offset in qmimux_rx_fixup
  sctp: Prevent TOCTOU out-of-bounds write
  sctp: Hold RCU read lock while iterating over address list
  net: vlan: sync VLAN features with lower device
  ceph: add checking of wait_for_completion_killable() return value
  fbdev: Add bounds checking in bit_putcs to fix vmalloc-out-of-bounds
  ACPI: property: Return present device nodes only on fwnode interface
  9p: sysfs_init: don't hardcode error to ENOMEM
  9p: fix /sys/fs/9p/caches overwriting itself
  fs/hpfs: Fix error code for new_inode() failure in mkdir/create/mknod/symlink
  ACPICA: Update dsmethod.c to get rid of unused variable warning
  page_pool: Clamp pool size to max 16K pages
  Bluetooth: bcsp: receive data only if registered
  Bluetooth: SCO: Fix UAF on sco_conn_free
  net: macb: avoid dealing with endianness in macb_set_hwaddr()
  nfs4_setup_readdir(): insufficient locking for ->d_parent->d_inode dereferencing
  NFSv4.1: fix mount hang after CREATE_SESSION failure
  NFSv4: handle ERR_GRACE on delegation recalls
  remoteproc: qcom: q6v5: Avoid handling handover twice
  sparc/module: Add R_SPARC_UA64 relocation handling
  net: intel: fm10k: Fix parameter idx set but not used
  jfs: fix uninitialized waitqueue in transaction manager
  jfs: Verify inode mode when loading from disk
  ipv6: np->rxpmtu race annotation
  usb: xhci: plat: Facilitate using autosuspend for xhci plat devices
  usb: mon: Increase BUFF_MAX to 64 MiB to support multi-MB URBs
  allow finish_no_open(file, ERR_PTR(-E...))
  scsi: lpfc: Define size of debugfs entry for xri rebalancing
  scsi: lpfc: Check return status of lpfc_reset_flush_io_context during TGT_RESET
  selftests/Makefile: include $(INSTALL_DEP_TARGETS) in clean target to clean net/lib dependency
  net/cls_cgroup: Fix task_get_classid() during qdisc run
  media: redrat3: use int type to store negative error codes
  net: sh_eth: Disable WoL if system can not suspend
  usb: gadget: f_hid: Fix zero length packet transfer
  net: call cond_resched() less often in __release_sock()
  ALSA: usb-audio: apply quirk for MOONDROP Quark2
  net: nfc: nci: Increase NCI_DATA_TIMEOUT to 3000 ms
  dmaengine: mv_xor: match alloc_wc and free_wc
  scsi: pm8001: Use int instead of u32 to store error codes
  mips: lantiq: xway: sysctrl: rename stp clock
  mips: lantiq: danube: add missing properties to cpu node
  media: fix uninitialized symbol warnings
  extcon: adc-jack: Fix wakeup source leaks on device unbind
  rds: Fix endianness annotation for RDS_MPATH_HASH
  net: Call trace_sock_exceed_buf_limit() for memcg failure with SK_MEM_RECV.
  char: misc: Does not request module for miscdevice with dynamic minor
  usb: gadget: f_ncm: Fix MAC assignment NCM ethernet
  iio: adc: spear_adc: mask SPEAR_ADC_STATUS channel and avg sample before setting register
  media: imon: make send_packet() more robust
  net: ipv6: fix field-spanning memcpy warning in AH output
  bridge: Redirect to backup port when port is administratively down
  media: pci: ivtv: Don't create fake v4l2_fh
  drm/amdkfd: return -ENOTTY for unsupported IOCTLs
  selftests/net: Ensure assert() triggers in psock_tpacket.c
  selftests/net: Replace non-standard __WORDSIZE with sizeof(long) * 8
  PCI: Disable MSI on RDC PCI to PCIe bridges
  drm/nouveau: replace snprintf() with scnprintf() in nvkm_snprintbf()
  mfd: madera: Work around false-positive -Wininitialized warning
  mfd: stmpe: Remove IRQ domain upon removal
  tools/power x86_energy_perf_policy: Prefer driver HWP limits
  tools/power x86_energy_perf_policy: Enhance HWP enable
  tools/cpupower: Fix incorrect size in cpuidle_state_disable()
  hwmon: (dell-smm) Add support for Dell OptiPlex 7040
  uprobe: Do not emulate/sstep original instruction when ip is changed
  clocksource/drivers/vf-pit: Replace raw_readl/writel to readl/writel
  video: backlight: lp855x_bl: Set correct EPROM start for LP8556
  tee: allow a driver to allocate a tee_device without a pool
  ACPICA: dispatcher: Use acpi_ds_clear_operands() in acpi_ds_call_control_method()
  irqchip/gic-v2m: Handle Multiple MSI base IRQ Alignment
  arc: Fix __fls() const-foldability via __builtin_clzl()
  cpufreq/longhaul: handle NULL policy in longhaul_exit
  selftests/bpf: Fix bpf_prog_detach2 usage in test_lirc_mode2
  ACPI: video: force native for Lenovo 82K8
  memstick: Add timeout to prevent indefinite waiting
  bpf: Don't use %pK through printk
  spi: loopback-test: Don't use %pK through printk
  soc: qcom: smem: Fix endian-unaware access of num_entries
  usb: gadget: f_fs: Fix epfile null pointer access after ep enable.
  serial: 8250_dw: Use devm_clk_get_optional() to get the input clock
  can: gs_usb: increase max interface to U8_MAX
  devcoredump: Fix circular locking dependency with devcd->mutex.
  x86/resctrl: Fix miscount of bandwidth event when reactivating previously unavailable RMID
  net: phy: dp83867: Disable EEE support as not implemented
  regmap: slimbus: fix bus_context pointer in regmap init calls
  usbnet: Prevents free active kevent
  wifi: ath10k: Fix memory leak on unsupported WMI command
  ASoC: qdsp6: q6asm: do not sleep while atomic
  fbdev: pvr2fb: Fix leftover reference to ONCHIP_NR_DMA_CHANNELS
  fbdev: bitblit: bound-check glyph index in bit_putcs*
  ACPI: video: Fix use-after-free in acpi_video_switch_brightness()
  fbdev: atyfb: Check if pll_ops->init_pll failed
  net: usb: asix_devices: Check return value of usbnet_get_endpoints
  btrfs: use smp_mb__after_atomic() when forcing COW in create_pending_snapshot()
  x86/bugs: Fix reporting of LFENCE retpoline

 Conflicts:
	drivers/slimbus/qcom-ngd-ctrl.c
	drivers/usb/gadget/function/f_fs.c
	drivers/usb/host/xhci-plat.c

Change-Id: Id995e84f0ff2c819145f7ebd62bc8dcd47fbbb47
2026-01-21 21:23:37 +00:00
05766c8e34 Bluetooth: L2CAP: export l2cap_chan_hold for modules
[ Upstream commit e060088db0bdf7932e0e3c2d24b7371c4c5b867c ]

l2cap_chan_put() is exported, so export also l2cap_chan_hold() for
modules.

l2cap_chan_hold() has use case in net/bluetooth/6lowpan.c

Signed-off-by: Pauli Virtanen <pav@iki.fi>
Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-12-22 04:34:09 +01:00
9c5b11d790 Bluetooth: 6lowpan: Don't hold spin lock over sleeping functions
[ Upstream commit 98454bc812f3611551e4b1f81732da4aa7b9597e ]

disconnect_all_peers() calls sleeping function (l2cap_chan_close) under
spinlock.  Holding the lock doesn't actually do any good -- we work on a
local copy of the list, and the lock doesn't protect against peer->chan
having already been freed.

Fix by taking refcounts of peer->chan instead.  Clean up the code and
old comments a bit.

Take devices_lock instead of RCU, because the kfree_rcu();
l2cap_chan_put(); construct in chan_close_cb() does not guarantee
peer->chan is necessarily valid in RCU.

Also take l2cap_chan_lock() which is required for l2cap_chan_close().

Log: (bluez 6lowpan-tester Client Connect - Disable)
------
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:575
...
<TASK>
...
l2cap_send_disconn_req (net/bluetooth/l2cap_core.c:938 net/bluetooth/l2cap_core.c:1495)
...
? __pfx_l2cap_chan_close (net/bluetooth/l2cap_core.c:809)
do_enable_set (net/bluetooth/6lowpan.c:1048 net/bluetooth/6lowpan.c:1068)
------

Fixes: 9030582963 ("Bluetooth: 6lowpan: Converting rwlocks to use RCU")
Signed-off-by: Pauli Virtanen <pav@iki.fi>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-12-22 04:34:09 +01:00
0037a14002 Bluetooth: 6lowpan: fix BDADDR_LE vs ADDR_LE_DEV address type confusion
[ Upstream commit b454505bf57a2e4f5d49951d4deb03730a9348d9 ]

Bluetooth 6lowpan.c confuses BDADDR_LE and ADDR_LE_DEV address types,
e.g. debugfs "connect" command takes the former, and "disconnect" and
"connect" to already connected device take the latter.  This is due to
using same value both for l2cap_chan_connect and hci_conn_hash_lookup_le
which take different dst_type values.

Fix address type passed to hci_conn_hash_lookup_le().

Retain the debugfs API difference between "connect" and "disconnect"
commands since it's been like this since 2015 and nobody apparently
complained.

Fixes: f5ad4ffceb ("Bluetooth: 6lowpan: Use hci_conn_hash_lookup_le() when possible")
Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: Pauli Virtanen <pav@iki.fi>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-12-22 04:34:09 +01:00
d2fa415c12 Bluetooth: 6lowpan: reset link-local header on ipv6 recv path
[ Upstream commit 3b78f50918276ab28fb22eac9aa49401ac436a3b ]

Bluetooth 6lowpan.c netdev has header_ops, so it must set link-local
header for RX skb, otherwise things crash, eg. with AF_PACKET SOCK_RAW

Add missing skb_reset_mac_header() for uncompressed ipv6 RX path.

For the compressed one, it is done in lowpan_header_decompress().

Log: (BlueZ 6lowpan-tester Client Recv Raw - Success)
------
kernel BUG at net/core/skbuff.c:212!
Call Trace:
<IRQ>
...
packet_rcv (net/packet/af_packet.c:2152)
...
<TASK>
__local_bh_enable_ip (kernel/softirq.c:407)
netif_rx (net/core/dev.c:5648)
chan_recv_cb (net/bluetooth/6lowpan.c:294 net/bluetooth/6lowpan.c:359)
------

Fixes: 18722c2470 ("Bluetooth: Enable 6LoWPAN support for BT LE devices")
Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: Pauli Virtanen <pav@iki.fi>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-12-22 04:34:09 +01:00
087c664f20 Bluetooth: SCO: Fix UAF on sco_conn_free
[ Upstream commit ecb9a843be4d6fd710d7026e359f21015a062572 ]

BUG: KASAN: slab-use-after-free in sco_conn_free net/bluetooth/sco.c:87 [inline]
BUG: KASAN: slab-use-after-free in kref_put include/linux/kref.h:65 [inline]
BUG: KASAN: slab-use-after-free in sco_conn_put+0xdd/0x410
net/bluetooth/sco.c:107
Write of size 8 at addr ffff88811cb96b50 by task kworker/u17:4/352

CPU: 1 UID: 0 PID: 352 Comm: kworker/u17:4 Not tainted
6.17.0-rc5-g717368f83676 #4 PREEMPT(voluntary)
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014
Workqueue: hci13 hci_cmd_sync_work
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x10b/0x170 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0x191/0x550 mm/kasan/report.c:482
 kasan_report+0xc4/0x100 mm/kasan/report.c:595
 sco_conn_free net/bluetooth/sco.c:87 [inline]
 kref_put include/linux/kref.h:65 [inline]
 sco_conn_put+0xdd/0x410 net/bluetooth/sco.c:107
 sco_connect_cfm+0xb4/0xae0 net/bluetooth/sco.c:1441
 hci_connect_cfm include/net/bluetooth/hci_core.h:2082 [inline]
 hci_conn_failed+0x20a/0x2e0 net/bluetooth/hci_conn.c:1313
 hci_conn_unlink+0x55f/0x810 net/bluetooth/hci_conn.c:1121
 hci_conn_del+0xb6/0x1110 net/bluetooth/hci_conn.c:1147
 hci_abort_conn_sync+0x8c5/0xbb0 net/bluetooth/hci_sync.c:5689
 hci_cmd_sync_work+0x281/0x380 net/bluetooth/hci_sync.c:332
 process_one_work kernel/workqueue.c:3236 [inline]
 process_scheduled_works+0x77e/0x1040 kernel/workqueue.c:3319
 worker_thread+0xbee/0x1200 kernel/workqueue.c:3400
 kthread+0x3c7/0x870 kernel/kthread.c:463
 ret_from_fork+0x13a/0x1e0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>

Allocated by task 31370:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x30/0x70 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:388 [inline]
 __kasan_kmalloc+0x82/0x90 mm/kasan/common.c:405
 kasan_kmalloc include/linux/kasan.h:260 [inline]
 __do_kmalloc_node mm/slub.c:4382 [inline]
 __kmalloc_noprof+0x22f/0x390 mm/slub.c:4394
 kmalloc_noprof include/linux/slab.h:909 [inline]
 sk_prot_alloc+0xae/0x220 net/core/sock.c:2239
 sk_alloc+0x34/0x5a0 net/core/sock.c:2295
 bt_sock_alloc+0x3c/0x330 net/bluetooth/af_bluetooth.c:151
 sco_sock_alloc net/bluetooth/sco.c:562 [inline]
 sco_sock_create+0xc0/0x350 net/bluetooth/sco.c:593
 bt_sock_create+0x161/0x3b0 net/bluetooth/af_bluetooth.c:135
 __sock_create+0x3ad/0x780 net/socket.c:1589
 sock_create net/socket.c:1647 [inline]
 __sys_socket_create net/socket.c:1684 [inline]
 __sys_socket+0xd5/0x330 net/socket.c:1731
 __do_sys_socket net/socket.c:1745 [inline]
 __se_sys_socket net/socket.c:1743 [inline]
 __x64_sys_socket+0x7a/0x90 net/socket.c:1743
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xc7/0x240 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Freed by task 31374:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x30/0x70 mm/kasan/common.c:68
 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:576
 poison_slab_object mm/kasan/common.c:243 [inline]
 __kasan_slab_free+0x3d/0x50 mm/kasan/common.c:275
 kasan_slab_free include/linux/kasan.h:233 [inline]
 slab_free_hook mm/slub.c:2428 [inline]
 slab_free mm/slub.c:4701 [inline]
 kfree+0x199/0x3b0 mm/slub.c:4900
 sk_prot_free net/core/sock.c:2278 [inline]
 __sk_destruct+0x4aa/0x630 net/core/sock.c:2373
 sco_sock_release+0x2ad/0x300 net/bluetooth/sco.c:1333
 __sock_release net/socket.c:649 [inline]
 sock_close+0xb8/0x230 net/socket.c:1439
 __fput+0x3d1/0x9e0 fs/file_table.c:468
 task_work_run+0x206/0x2a0 kernel/task_work.c:227
 get_signal+0x1201/0x1410 kernel/signal.c:2807
 arch_do_signal_or_restart+0x34/0x740 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop+0x68/0xc0 kernel/entry/common.c:40
 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline]
 do_syscall_64+0x1dd/0x240 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Reported-by: cen zhang <zzzccc427@gmail.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-12-22 04:34:08 +01:00
5976bf775a Merge tag 'v4.19.325-cip125' of https://git.kernel.org/pub/scm/linux/kernel/git/cip/linux-cip into android13-4.19-kona
version 4.19.325-cip125

* tag 'v4.19.325-cip125' of https://git.kernel.org/pub/scm/linux/kernel/git/cip/linux-cip:
  CIP: Bump version suffix to -cip125 after merge from cip/linux-4.19.y-st tree
  Update localversion-st, tree is up-to-date with 5.4.300.
  mm/khugepaged: fix ->anon_vma race
  mm/hugetlb: fix folio is still mapped when deleted
  i40e: add mask to apply valid bits for itr_idx
  i40e: add validation for ring_len param
  i40e: increase max descriptors for XL710
  mm/migrate_device: don't add folio to be freed to LRU in migrate_device_finalize()
  fbcon: Fix OOB access in font allocation
  fbcon: fix integer overflow in fbcon_do_set_font
  i40e: add max boundary check for VF filters
  i40e: fix input validation logic for action_meta
  i40e: fix idx validation in i40e_validate_queue_map
  drm/gma500: Fix null dereference in hdmi teardown
  can: peak_usb: fix shift-out-of-bounds issue
  can: mcba_usb: populate ndo_change_mtu() to prevent buffer overflow
  can: sun4i_can: populate ndo_change_mtu() to prevent buffer overflow
  can: hi311x: populate ndo_change_mtu() to prevent buffer overflow
  can: rcar_can: rcar_can_resume(): fix s2ram with PSCI
  usb: core: Add 0x prefix to quirks debug output
  ALSA: usb-audio: Fix build with CONFIG_INPUT=n
  ALSA: usb-audio: Convert comma to semicolon
  ALSA: usb-audio: Add mixer quirk for Sony DualSense PS5
  ALSA: usb-audio: Remove unneeded wmb() in mixer_quirks
  ALSA: usb-audio: Simplify NULL comparison in mixer_quirks
  ALSA: usb-audio: Avoid multiple assignments in mixer_quirks
  ALSA: usb-audio: Fix block comments in mixer_quirks
  KVM: SVM: Sync TPR from LAPIC into VMCB::V_TPR even if AVIC is active
  net: rfkill: gpio: Fix crash due to dereferencering uninitialized pointer
  net: rfkill: gpio: add DT support
  serial: sc16is7xx: fix bug in flow control levels init
  USB: gadget: dummy-hcd: Fix locking bug in RT-enabled kernels
  usb: gadget: dummy_hcd: remove usage of list iterator past the loop body
  ASoC: wm8974: Correct PLL rate rounding
  ASoC: wm8940: Correct typo in control name
  mmc: mvsdio: Fix dma_unmap_sg() nents value
  power: supply: bq27xxx: restrict no-battery detection to bq27000
  power: supply: bq27xxx: fix error return in case of no bq27000 hdq battery
  nilfs2: fix CFI failure when accessing /sys/fs/nilfs2/features/*
  cnic: Fix use-after-free bugs in cnic_delete_task
  net: liquidio: fix overflow in octeon_init_instr_queue()
  tcp: Clear tcp_sk(sk)->fastopen_rsk in tcp_disconnect().
  i40e: remove redundant memory barrier when cleaning Tx descs
  net: natsemi: fix `rx_dropped` double accounting on `netif_rx()` failure
  cgroup: split cgroup_destroy_wq into 3 workqueues
  pcmcia: omap_cf: Mark driver struct with __refdata to prevent section mismatch
  ALSA: firewire-motu: drop EPOLLOUT from poll return values as write is not supported
  mm/memory-failure: fix VM_BUG_ON_PAGE(PagePoisoned(page)) when unpoison memory
  phy: ti-pipe3: fix device leak at unbind
  dmaengine: qcom: bam_dma: Fix DT error handling for num-channels/ees
  dmaengine: ti: edma: Fix memory allocation size for queue_priority_map
  i40e: fix IRQ freeing in i40e_vsi_request_irq_msix error path
  igb: fix link test skipping when interface is admin down
  net: fec: Fix possible NPD in fec_enet_phy_reset_after_clk_enable()
  USB: serial: option: add Telit Cinterion LE910C4-WWX new compositions
  tty: hvc_console: Call hvc_kick in hvc_write unconditionally
  mtd: nand: raw: atmel: Respect tAR, tCLR in read setup timing
  mtd: nand: raw: atmel: Fix comment in timings preparation
  mm/khugepaged: fix the address passed to notifier on testing young
  ocfs2: fix recursive semaphore deadlock in fiemap call
  EDAC/altera: Delete an inappropriate dma_free_coherent() call
  net: Fix null-ptr-deref by sock_lock_init_class_and_name() and rmmod.
  cifs: fix integer overflow in match_server()
  spi: spi-fsl-lpspi: Set correct chip-select polarity bit
  pcmcia: Add error handling for add_interval() in do_validate_mem()
  randstruct: gcc-plugin: Fix attribute addition
  randstruct: gcc-plugin: Remove bogus void member
  vmxnet3: update MTU after device quiesce
  iio: light: opt3001: fix deadlock due to concurrent flag access
  KVM: x86: Take irqfds.lock when adding/deleting IRQ bypass producer
  cpufreq/sched: Explicitly synchronize limits_changed flag handling
  mm/slub: avoid accessing metadata when pointer is invalid in object_err()
  e1000e: fix heap overflow in e1000_set_eeprom
  batman-adv: fix OOB read/write in network-coding decode
  drm/amdgpu: drop hw access in non-DC audio fini
  wifi: mwifiex: Initialize the chan_stats array to zero
  pcmcia: Fix a NULL pointer dereference in __iodyn_find_io_region()
  ALSA: usb-audio: Add mute TLV for playback volumes on some devices
  ppp: fix memory leak in pad_compress_skb
  ax25: properly unshare skbs in ax25_kiss_rcv()
  net: thunder_bgx: decrement cleanup index before use
  net: thunder_bgx: add a missing of_node_put
  wifi: libertas: cap SSID len in lbs_associate()
  wifi: cw1200: cap SSID length in cw1200_do_join()
  net: ethernet: mtk_eth_soc: fix tx vlan tag for llc packets
  i40e: Fix potential invalid access when MAC list is empty
  icmp: fix icmp_ndo_send address translation for reply direction
  mISDN: Fix memory leak in dsp_hwec_enable()
  xirc2ps_cs: fix register access when enabling FullDuplex
  Bluetooth: Fix use-after-free in l2cap_sock_cleanup_listen()
  netfilter: conntrack: helper: Replace -EEXIST by -EBUSY
  powerpc: boot: Remove leading zero in label in udelay()

Change-Id: I2c31de17310aeb8f59d10e02bc91f20cf80279e3
2025-10-25 11:29:53 +01:00
f19308af3c Bluetooth: Fix use-after-free in l2cap_sock_cleanup_listen()
[ Upstream commit 862c628108562d8c7a516a900034823b381d3cba ]

syzbot reported the splat below without a repro.

In the splat, a single thread calling bt_accept_dequeue() freed sk
and touched it after that.

The root cause would be the racy l2cap_sock_cleanup_listen() call
added by the cited commit.

bt_accept_dequeue() is called under lock_sock() except for
l2cap_sock_release().

Two threads could see the same socket during the list iteration
in bt_accept_dequeue():

  CPU1                        CPU2 (close())
  ----                        ----
  sock_hold(sk)               sock_hold(sk);
  lock_sock(sk)   <-- block close()
  sock_put(sk)
  bt_accept_unlink(sk)
    sock_put(sk)  <-- refcnt by bt_accept_enqueue()
  release_sock(sk)
                              lock_sock(sk)
                              sock_put(sk)
                              bt_accept_unlink(sk)
                                sock_put(sk)        <-- last refcnt
                              bt_accept_unlink(sk)  <-- UAF

Depending on the timing, the other thread could show up in the
"Freed by task" part.

Let's call l2cap_sock_cleanup_listen() under lock_sock() in
l2cap_sock_release().

[0]:
BUG: KASAN: slab-use-after-free in debug_spin_lock_before kernel/locking/spinlock_debug.c:86 [inline]
BUG: KASAN: slab-use-after-free in do_raw_spin_lock+0x26f/0x2b0 kernel/locking/spinlock_debug.c:115
Read of size 4 at addr ffff88803b7eb1c4 by task syz.5.3276/16995
CPU: 3 UID: 0 PID: 16995 Comm: syz.5.3276 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0xcd/0x630 mm/kasan/report.c:482
 kasan_report+0xe0/0x110 mm/kasan/report.c:595
 debug_spin_lock_before kernel/locking/spinlock_debug.c:86 [inline]
 do_raw_spin_lock+0x26f/0x2b0 kernel/locking/spinlock_debug.c:115
 spin_lock_bh include/linux/spinlock.h:356 [inline]
 release_sock+0x21/0x220 net/core/sock.c:3746
 bt_accept_dequeue+0x505/0x600 net/bluetooth/af_bluetooth.c:312
 l2cap_sock_cleanup_listen+0x5c/0x2a0 net/bluetooth/l2cap_sock.c:1451
 l2cap_sock_release+0x5c/0x210 net/bluetooth/l2cap_sock.c:1425
 __sock_release+0xb3/0x270 net/socket.c:649
 sock_close+0x1c/0x30 net/socket.c:1439
 __fput+0x3ff/0xb70 fs/file_table.c:468
 task_work_run+0x14d/0x240 kernel/task_work.c:227
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 exit_to_user_mode_loop+0xeb/0x110 kernel/entry/common.c:43
 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline]
 do_syscall_64+0x3f6/0x4c0 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2accf8ebe9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdb6cb1378 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00000000000426fb RCX: 00007f2accf8ebe9
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007f2acd1b7da0 R08: 0000000000000001 R09: 00000012b6cb166f
R10: 0000001b30e20000 R11: 0000000000000246 R12: 00007f2acd1b609c
R13: 00007f2acd1b6090 R14: ffffffffffffffff R15: 00007ffdb6cb1490
 </TASK>

Allocated by task 5326:
 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
 kasan_save_track+0x14/0x30 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:388 [inline]
 __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:405
 kasan_kmalloc include/linux/kasan.h:260 [inline]
 __do_kmalloc_node mm/slub.c:4365 [inline]
 __kmalloc_noprof+0x223/0x510 mm/slub.c:4377
 kmalloc_noprof include/linux/slab.h:909 [inline]
 sk_prot_alloc+0x1a8/0x2a0 net/core/sock.c:2239
 sk_alloc+0x36/0xc20 net/core/sock.c:2295
 bt_sock_alloc+0x3b/0x3a0 net/bluetooth/af_bluetooth.c:151
 l2cap_sock_alloc.constprop.0+0x33/0x1d0 net/bluetooth/l2cap_sock.c:1894
 l2cap_sock_new_connection_cb+0x101/0x240 net/bluetooth/l2cap_sock.c:1482
 l2cap_connect_cfm+0x4c4/0xf80 net/bluetooth/l2cap_core.c:7287
 hci_connect_cfm include/net/bluetooth/hci_core.h:2050 [inline]
 hci_remote_features_evt+0x4dd/0x970 net/bluetooth/hci_event.c:3712
 hci_event_func net/bluetooth/hci_event.c:7519 [inline]
 hci_event_packet+0xa0d/0x11c0 net/bluetooth/hci_event.c:7573
 hci_rx_work+0x2c5/0x16b0 net/bluetooth/hci_core.c:4071
 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3236
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400
 kthread+0x3c2/0x780 kernel/kthread.c:463
 ret_from_fork+0x5d7/0x6f0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

Freed by task 16995:
 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
 kasan_save_track+0x14/0x30 mm/kasan/common.c:68
 kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:576
 poison_slab_object mm/kasan/common.c:243 [inline]
 __kasan_slab_free+0x60/0x70 mm/kasan/common.c:275
 kasan_slab_free include/linux/kasan.h:233 [inline]
 slab_free_hook mm/slub.c:2417 [inline]
 slab_free mm/slub.c:4680 [inline]
 kfree+0x2b4/0x4d0 mm/slub.c:4879
 sk_prot_free net/core/sock.c:2278 [inline]
 __sk_destruct+0x75f/0x9a0 net/core/sock.c:2373
 sk_destruct+0xc2/0xf0 net/core/sock.c:2401
 __sk_free+0xf4/0x3e0 net/core/sock.c:2412
 sk_free+0x6a/0x90 net/core/sock.c:2423
 sock_put include/net/sock.h:1960 [inline]
 bt_accept_unlink+0x245/0x2e0 net/bluetooth/af_bluetooth.c:262
 bt_accept_dequeue+0x517/0x600 net/bluetooth/af_bluetooth.c:308
 l2cap_sock_cleanup_listen+0x5c/0x2a0 net/bluetooth/l2cap_sock.c:1451
 l2cap_sock_release+0x5c/0x210 net/bluetooth/l2cap_sock.c:1425
 __sock_release+0xb3/0x270 net/socket.c:649
 sock_close+0x1c/0x30 net/socket.c:1439
 __fput+0x3ff/0xb70 fs/file_table.c:468
 task_work_run+0x14d/0x240 kernel/task_work.c:227
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 exit_to_user_mode_loop+0xeb/0x110 kernel/entry/common.c:43
 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline]
 do_syscall_64+0x3f6/0x4c0 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Fixes: 1728137b33c0 ("Bluetooth: L2CAP: Fix use-after-free in l2cap_sock_ready_cb")
Reported-by: syzbot+e5e64cdf8e92046dd3e1@syzkaller.appspotmail.com
Closes: https://lore.kernel.org/linux-bluetooth/68af6b9d.a70a0220.3cafd4.0032.GAE@google.com/
Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-10-16 12:15:27 +02:00
5d8a052b84 Merge tag 'v4.19.325-cip124' of https://git.kernel.org/pub/scm/linux/kernel/git/cip/linux-cip into android13-4.19-kona
version 4.19.325-cip124

* tag 'v4.19.325-cip124' of https://git.kernel.org/pub/scm/linux/kernel/git/cip/linux-cip:
  CIP: Bump version suffix to -cip124 after merge from cip/linux-4.19.y-st tree
  Update localversion-st, tree is up-to-date with 5.4.298.
  f2fs: fix to do sanity check on ino and xnid
  squashfs: fix memory leak in squashfs_fill_super
  pNFS: Handle RPC size limit for layoutcommits
  wifi: iwlwifi: fw: Fix possible memory leak in iwl_fw_dbg_collect
  usb: core: usb_submit_urb: downgrade type check
  udf: Verify partition map count
  f2fs: fix to avoid panic in f2fs_evict_inode
  usb: hub: Fix flushing and scheduling of delayed work that tunes runtime pm
  Revert "drm/dp: Change AUX DPCD probe address from DPCD_REV to LANE0_1_STATUS"
  net: usb: qmi_wwan: add Telit Cinterion LE910C4-WWX new compositions
  HID: hid-ntrig: fix unable to handle page fault in ntrig_report_version()
  HID: asus: fix UAF via HID_CLAIMED_INPUT validation
  efivarfs: Fix slab-out-of-bounds in efivarfs_d_compare
  sctp: initialize more fields in sctp_v6_from_sk()
  net: stmmac: xgmac: Do not enable RX FIFO Overflow interrupts
  net/mlx5e: Set local Xoff after FW update
  net: dlink: fix multicast stats being counted incorrectly
  atm: atmtcp: Prevent arbitrary write in atmtcp_recv_control().
  net/atm: remove the atmdev_ops {get, set}sockopt methods
  Bluetooth: hci_event: Detect if HCI_EV_NUM_COMP_PKTS is unbalanced
  powerpc/kvm: Fix ifdef to remove build warning
  net: ipv4: fix regression in local-broadcast routes
  vhost/net: Protect ubufs with rcu read lock in vhost_net_ubuf_put()
  scsi: core: sysfs: Correct sysfs attributes access rights
  ftrace: Fix potential warning in trace_printk_seq during ftrace_dump
  alloc_fdtable(): change calling conventions.
  ALSA: usb-audio: Use correct sub-type for UAC3 feature unit validation
  net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit
  ipv6: sr: validate HMAC algorithm ID in seg6_hmac_info_add
  ALSA: usb-audio: Fix size validation in convert_chmap_v3()
  scsi: qla4xxx: Prevent a potential error pointer dereference
  usb: xhci: Fix slot_id resource race conflict
  nfs: fix UAF in direct writes
  NFS: Fix up commit deadlocks
  Bluetooth: fix use-after-free in device_for_each_child()
  selftests: forwarding: tc_actions.sh: add matchall mirror test
  codel: remove sch->q.qlen check before qdisc_tree_reduce_backlog()
  sch_qfq: make qfq_qlen_notify() idempotent
  sch_hfsc: make hfsc_qlen_notify() idempotent
  sch_drr: make drr_qlen_notify() idempotent
  btrfs: populate otime when logging an inode item
  media: venus: hfi: explicitly release IRQ during teardown
  f2fs: fix to avoid out-of-boundary access in dnode page
  media: venus: protect against spurious interrupts during probe
  media: venus: vdec: Clamp param smaller than 1fps and bigger than 240.
  drm/dp: Change AUX DPCD probe address from DPCD_REV to LANE0_1_STATUS
  media: rainshadow-cec: fix TOCTOU race condition in rain_interrupt()
  media: v4l2-ctrls: Don't reset handler's error in v4l2_ctrl_handler_free()
  ata: Fix SATA_MOBILE_LPM_POLICY description in Kconfig
  usb: musb: omap2430: fix device leak at unbind
  NFS: Fix the setting of capabilities when automounting a new filesystem
  NFS: Fix up handling of outstanding layoutcommit in nfs_update_inode()
  NFSv4: Fix nfs4_bitmap_copy_adjust()
  usb: typec: fusb302: cache PD RX state
  cdc-acm: fix race between initial clearing halt and open
  USB: cdc-acm: do not log successful probe on later errors
  nfsd: handle get_client_locked() failure in nfsd4_setclientid_confirm()
  tracing: Add down_write(trace_event_sem) when adding trace event
  usb: hub: Don't try to recover devices lost during warm reset.
  usb: hub: avoid warm port reset during USB3 disconnect
  x86/mce/amd: Add default names for MCA banks and blocks
  iio: hid-sensor-prox: Fix incorrect OFFSET calculation
  mm/zsmalloc: do not pass __GFP_MOVABLE if CONFIG_COMPACTION=n
  mm/zsmalloc.c: convert to use kmem_cache_zalloc in cache_alloc_zspage()
  net: usbnet: Fix the wrong netif_carrier_on() call
  net: usbnet: Avoid potential RCU stall on LINK_CHANGE event
  PCI/ACPI: Fix runtime PM ref imbalance on Hot-Plug Capable ports
  ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value
  kbuild: Add KBUILD_CPPFLAGS to as-option invocation
  kbuild: add $(CLANG_FLAGS) to KBUILD_CPPFLAGS
  kbuild: Add CLANG_FLAGS to as-instr
  mips: Include KBUILD_CPPFLAGS in CHECKFLAGS invocation
  kbuild: Update assembler calls to use proper flags and language target
  ARM: 9448/1: Use an absolute path to unified.h in KBUILD_AFLAGS
  usb: dwc3: Ignore late xferNotReady event to prevent halt timeout
  USB: storage: Ignore driver CD mode for Realtek multi-mode Wi-Fi dongles
  usb: storage: realtek_cr: Use correct byte order for bcs->Residue
  USB: storage: Add unusual-devs entry for Novatek NTK96550-based camera
  usb: quirks: Add DELAY_INIT quick for another SanDisk 3.2Gen1 Flash Drive
  iio: proximity: isl29501: fix buffered read on big-endian systems
  ftrace: Also allocate and copy hash for reading of filter files
  fpga: zynq_fpga: Fix the wrong usage of dma_map_sgtable()
  fs/buffer: fix use-after-free when call bh_read() helper
  drm/amd/display: Fix fractional fb divider in set_pixel_clock_v3
  media: venus: Add a check for packet size after reading from shared memory
  media: ov2659: Fix memory leaks in ov2659_probe()
  media: usbtv: Lock resolution while streaming
  media: gspca: Add bounds checking to firmware parser
  jbd2: prevent softlockup in jbd2_log_do_checkpoint()
  PCI: endpoint: Fix configfs group removal on driver teardown
  PCI: endpoint: Fix configfs group list head handling
  mtd: rawnand: fsmc: Add missing check after DMA map
  wifi: brcmsmac: Remove const from tbl_ptr parameter in wlc_lcnphy_common_read_table()
  zynq_fpga: use sgtable-based scatterlist wrappers
  ata: libata-scsi: Fix ata_to_sense_error() status handling
  ext4: fix reserved gdt blocks handling in fsmap
  ext4: fix fsmap end of range reporting with bigalloc
  ext4: check fast symlink for ea_inode correctly
  Revert "vgacon: Add check for vc_origin address range in vgacon_scroll()"
  vt: defkeymap: Map keycodes above 127 to K_HOLE
  usb: gadget: udc: renesas_usb3: fix device leak at unbind
  usb: atm: cxacru: Merge cxacru_upload_firmware() into cxacru_heavy_init()
  m68k: Fix lost column on framebuffer debug console
  serial: 8250: fix panic due to PSLVERR
  media: uvcvideo: Do not mark valid metadata as invalid
  media: uvcvideo: Fix 1-byte out-of-bounds read in uvc_parse_format()
  btrfs: fix log tree replay failure due to file with 0 links and extents
  thunderbolt: Fix copy+paste error in match_service_id()
  misc: rtsx: usb: Ensure mmc child device is active when card is present
  scsi: lpfc: Remove redundant assignment to avoid memory leak
  rtc: ds1307: remove clear of oscillator stop flag (OSF) in probe
  pNFS: Fix uninited ptr deref in block/scsi layout
  pNFS: Fix disk addr range check in block/scsi layout
  pNFS: Fix stripe mapping in block/scsi layout
  ipmi: Fix strcpy source and destination the same
  kconfig: lxdialog: fix 'space' to (de)select options
  kconfig: gconf: fix potential memory leak in renderer_edited()
  kconfig: gconf: avoid hardcoding model2 in on_treeview2_cursor_changed()
  scsi: aacraid: Stop using PCI_IRQ_AFFINITY
  scsi: Fix sas_user_scan() to handle wildcard and multi-channel scans
  kconfig: nconf: Ensure null termination where strncpy is used
  kconfig: lxdialog: replace strcpy() with strncpy() in inputbox.c
  PCI: pnv_php: Work around switches with broken presence detection
  media: uvcvideo: Fix bandwidth issue for Alcor camera
  media: dvb-frontends: w7090p: fix null-ptr-deref in w7090p_tuner_write_serpar and w7090p_tuner_read_serpar
  media: dvb-frontends: dib7090p: fix null-ptr-deref in dib7090p_rw_on_apb()
  media: usb: hdpvr: disable zero-length read messages
  media: tc358743: Increase FIFO trigger level to 374
  media: tc358743: Return an appropriate colorspace from tc358743_set_fmt
  media: tc358743: Check I2C succeeded during probe
  pinctrl: stm32: Manage irq affinity settings
  scsi: mpt3sas: Correctly handle ATA device errors
  RDMA: hfi1: fix possible divide-by-zero in find_hw_thread_mask()
  MIPS: Don't crash in stack_top() for tasks without ABI or vDSO
  jfs: upper bound check of tree index in dbAllocAG
  jfs: Regular file corruption check
  jfs: truncate good inode pages when hard link is 0
  scsi: bfa: Double-free fix
  MIPS: vpe-mt: add missing prototypes for vpe_{alloc,start,stop,free}
  watchdog: dw_wdt: Fix default timeout
  fs/orangefs: use snprintf() instead of sprintf()
  scsi: libiscsi: Initialize iscsi_conn->dd_data only if memory is allocated
  ext4: do not BUG when INLINE_DATA_FL lacks system.data xattr
  vhost: fail early when __vhost_add_used() fails
  uapi: in6: restore visibility of most IPv6 socket options
  net: ncsi: Fix buffer overflow in fetching version id
  net: dsa: b53: fix b53_imp_vlan_setup for BCM5325
  net: vlan: Replace BUG() with WARN_ON_ONCE() in vlan_dev_* stubs
  wifi: iwlegacy: Check rate_idx range after addition
  netmem: fix skb_frag_address_safe with unreadable skbs
  wifi: rtlwifi: fix possible skb memory leak in `_rtl_pci_rx_interrupt()`.
  wifi: iwlwifi: dvm: fix potential overflow in rs_fill_link_cmd()
  net: fec: allow disable coalescing
  (powerpc/512) Fix possible `dma_unmap_single()` on uninitialized pointer
  s390/stp: Remove udelay from stp_sync_clock()
  wifi: iwlwifi: mvm: fix scan request validation
  net: thunderx: Fix format-truncation warning in bgx_acpi_match_id()
  net: ipv4: fix incorrect MTU in broadcast routes
  wifi: cfg80211: Fix interface type validation
  et131x: Add missing check after DMA map
  be2net: Use correct byte order and format string for TCP seq and ack_seq
  s390/time: Use monotonic clock in get_cycles()
  wifi: cfg80211: reject HTC bit for management frames
  ktest.pl: Prevent recursion of default variable options
  ASoC: codecs: rt5640: Retry DEVICE_ID verification
  ALSA: usb-audio: Avoid precedence issues in mixer_quirks macros
  ALSA: hda/ca0132: Fix buffer overflow in add_tuning_control
  platform/x86: thinkpad_acpi: Handle KCOV __init vs inline mismatches
  pm: cpupower: Fix the snapshot-order of tsc,mperf, clock in mperf_stop()
  ALSA: intel8x0: Fix incorrect codec index usage in mixer for ICH4
  ASoC: hdac_hdmi: Rate limit logging on connection and disconnection
  mmc: rtsx_usb_sdmmc: Fix error-path in sd_set_power_mode()
  ACPI: processor: fix acpi_object initialization
  PM: sleep: console: Fix the black screen issue
  thermal: sysfs: Return ENODATA instead of EAGAIN for reads
  selftests: tracing: Use mutex_unlock for testing glob filter
  ARM: tegra: Use I/O memcpy to write to IRAM
  gpio: tps65912: check the return value of regmap_update_bits()
  ASoC: soc-dapm: set bias_level if snd_soc_dapm_set_bias_level() was successed
  cpufreq: Exit governor when failed to start old governor
  usb: xhci: Avoid showing errors during surprise removal
  usb: xhci: Set avg_trb_len = 8 for EP0 during Address Device Command
  usb: xhci: Avoid showing warnings for dying controller
  selftests/futex: Define SYS_futex on 32-bit architectures with 64-bit time_t
  usb: xhci: print xhci->xhc_state when queue_command failed
  securityfs: don't pin dentries twice, once is enough...
  hfs: fix not erasing deleted b-tree node issue
  drbd: add missing kref_get in handle_write_conflicts
  arm64: Handle KCOV __init vs inline mismatches
  hfsplus: don't use BUG_ON() in hfsplus_create_attributes_file()
  hfsplus: fix slab-out-of-bounds read in hfsplus_uni2asc()
  hfsplus: fix slab-out-of-bounds in hfsplus_bnode_read()
  hfs: fix slab-out-of-bounds in hfs_bnode_read()
  sctp: linearize cloned gso packets in sctp_rcv
  netfilter: ctnetlink: fix refcount leak on table dump
  udp: also consider secpath when evaluating ipsec use for checksumming
  fs: Prevent file descriptor table allocations exceeding INT_MAX
  sunvdc: Balance device refcount in vdc_port_mpgroup_check
  NFSD: detect mismatch of file handle and delegation stateid in OPEN op
  net: dpaa: fix device leak when querying time stamp info
  net: gianfar: fix device leak when querying time stamp info
  netlink: avoid infinite retry looping in netlink_unicast()
  ALSA: usb-audio: Validate UAC3 cluster segment descriptors
  ALSA: usb-audio: Validate UAC3 power domain descriptors, too
  usb: gadget : fix use-after-free in composite_dev_cleanup()
  MIPS: mm: tlb-r4k: Uniquify TLB entries on init
  USB: serial: option: add Foxconn T99W709
  vsock: Do not allow binding to VMADDR_PORT_ANY
  net/packet: fix a race in packet_set_ring() and packet_notifier()
  perf/core: Prevent VMA split of buffer mappings
  perf/core: Exit early on perf_mmap() fail
  perf/core: Don't leak AUX buffer refcount on allocation failure
  pptp: fix pptp_xmit() error path
  smb: client: let recv_done() cleanup before notifying the callers.
  benet: fix BUG when creating VFs
  ipv6: reject malicious packets in ipv6_gso_segment()
  pptp: ensure minimal skb length in pptp_xmit()
  netpoll: prevent hanging NAPI when netcons gets enabled
  NFS: Fix filehandle bounds checking in nfs_fh_to_dentry()
  pci/hotplug/pnv-php: Wrap warnings in macro
  pci/hotplug/pnv-php: Improve error msg on power state change failure
  usb: chipidea: udc: fix sleeping function called from invalid context
  f2fs: fix to avoid out-of-boundary access in devs.path
  f2fs: fix to avoid UAF in f2fs_sync_inode_meta()
  rtc: pcf8563: fix incorrect maximum clock rate handling
  rtc: hym8563: fix incorrect maximum clock rate handling
  rtc: ds1307: fix incorrect maximum clock rate handling
  mtd: rawnand: atmel: set pmecc data setup time
  mtd: rawnand: atmel: Fix dma_mapping_error() address
  jfs: fix metapage reference count leak in dbAllocCtl
  fbdev: imxfb: Check fb_add_videomode to prevent null-ptr-deref
  crypto: qat - fix seq_file position update in adf_ring_next()
  dmaengine: nbpfaxi: Add missing check after DMA map
  dmaengine: mv_xor: Fix missing check after DMA map and missing unmap
  fs/orangefs: Allow 2 more characters in do_c_string()
  crypto: img-hash - Fix dma_unmap_sg() nents value
  scsi: isci: Fix dma_unmap_sg() nents value
  scsi: mvsas: Fix dma_unmap_sg() nents value
  scsi: ibmvscsi_tgt: Fix dma_unmap_sg() nents value
  perf tests bp_account: Fix leaked file descriptor
  crypto: ccp - Fix crash when rebind ccp device for ccp.ko
  pinctrl: sunxi: Fix memory leak on krealloc failure
  power: supply: max14577: Handle NULL pdata when CONFIG_OF is not set
  clk: davinci: Add NULL check in davinci_lpsc_clk_register()
  mtd: fix possible integer overflow in erase_xfer()
  crypto: marvell/cesa - Fix engine load inaccuracy
  PCI: rockchip-host: Fix "Unexpected Completion" log message
  vrf: Drop existing dst reference in vrf_ip6_input_dst
  netfilter: xt_nfacct: don't assume acct name is null-terminated
  can: kvaser_usb: Assign netdev.dev_port based on device channel index
  wifi: brcmfmac: fix P2P discovery failure in P2P peer due to missing P2P IE
  Reapply "wifi: mac80211: Update skb's control block key in ieee80211_tx_dequeue()"
  mwl8k: Add missing check after DMA map
  wifi: rtl8xxxu: Fix RX skb size for aggregation disabled
  net/sched: Restrict conditions for adding duplicating netems to qdisc tree
  arch: powerpc: defconfig: Drop obsolete CONFIG_NET_CLS_TCINDEX
  netfilter: nf_tables: adjust lockdep assertions handling
  drm/amd/pm/powerplay/hwmgr/smu_helper: fix order of mask and value
  m68k: Don't unregister boot console needlessly
  tcp: fix tcp_ofo_queue() to avoid including too much DUP SACK range
  iwlwifi: Add missing check for alloc_ordered_workqueue
  wifi: iwlwifi: Fix memory leak in iwl_mvm_init()
  wifi: rtl818x: Kill URBs before clearing tx status queue
  caif: reduce stack size, again
  staging: nvec: Fix incorrect null termination of battery manufacturer
  samples: mei: Fix building on musl libc
  usb: early: xhci-dbc: Fix early_ioremap leak
  Revert "vmci: Prevent the dispatching of uninitialized payloads"
  pps: fix poll support
  vmci: Prevent the dispatching of uninitialized payloads
  staging: fbtft: fix potential memory leak in fbtft_framebuffer_alloc()
  ARM: dts: vfxxx: Correctly use two tuples for timer address
  ASoC: ops: dynamically allocate struct snd_ctl_elem_value
  hfsplus: remove mutex_lock check in hfsplus_free_extents
  ASoC: Intel: fix SND_SOC_SOF dependencies
  ethernet: intel: fix building with large NR_CPUS
  usb: phy: mxs: disconnect line when USB charger is attached
  usb: chipidea: udc: protect usb interrupt enable
  usb: chipidea: udc: add new API ci_hdrc_gadget_connect
  comedi: comedi_test: Fix possible deletion of uninitialized timers
  nilfs2: reject invalid file types when reading inodes
  i2c: qup: jump out of the loop in case of timeout
  net/sched: sch_qfq: Avoid triggering might_sleep in atomic context in qfq_delete_class
  net: appletalk: Fix use-after-free in AARP proxy probe
  net: appletalk: fix kerneldoc warnings
  RDMA/core: Rate limit GID cache warning messages
  usb: hub: fix detection of high tier USB3 devices behind suspended hubs
  net_sched: sch_sfq: reject invalid perturb period
  net_sched: sch_sfq: move the limit validation
  net_sched: sch_sfq: use a temporary work area for validating configuration
  net_sched: sch_sfq: don't allow 1 packet limit
  net_sched: sch_sfq: handle bigger packets
  net_sched: sch_sfq: annotate data-races around q->perturb_period
  power: supply: bq24190_charger: Fix runtime PM imbalance on error
  xhci: Disable stream for xHC controller with XHCI_BROKEN_STREAMS
  virtio-net: ensure the received length does not exceed allocated size
  usb: dwc3: qcom: Don't leave BCR asserted
  usb: musb: fix gadget state on disconnect
  net/sched: Return NULL when htb_lookup_leaf encounters an empty rbtree
  net: vlan: fix VLAN 0 refcount imbalance of toggling filtering during runtime
  Bluetooth: L2CAP: Fix attempting to adjust outgoing MTU
  Bluetooth: SMP: Fix using HCI_ERROR_REMOTE_USER_TERM on timeout
  Bluetooth: SMP: If an unallowed command is received consider it a failure
  Bluetooth: Fix null-ptr-deref in l2cap_sock_resume_cb()
  usb: net: sierra: check for no status endpoint
  net/sched: sch_qfq: Fix race condition on qfq_aggregate
  net: emaclite: Fix missing pointer increment in aligned_read()
  comedi: Fix use of uninitialized data in insn_rw_emulate_bits()
  comedi: Fix some signed shift left operations
  comedi: das6402: Fix bit shift out of bounds
  comedi: das16m1: Fix bit shift out of bounds
  comedi: aio_iiro_16: Fix bit shift out of bounds
  comedi: pcl812: Fix bit shift out of bounds
  iio: adc: max1363: Reorder mode_list[] entries
  iio: adc: max1363: Fix MAX1363_4X_CHANS/MAX1363_8X_CHANS[]
  soc: aspeed: lpc-snoop: Don't disable channels that aren't enabled
  soc: aspeed: lpc-snoop: Cleanup resources in stack-order
  mmc: sdhci-pci: Quirk for broken command queuing on Intel GLK-based Positivo models
  memstick: core: Zero initialize id_reg in h_memstick_read_dev_id()
  isofs: Verify inode mode when loading from disk
  dmaengine: nbpfaxi: Fix memory corruption in probe()
  af_packet: fix soft lockup issue caused by tpacket_snd()
  af_packet: fix the SO_SNDTIMEO constraint not effective on tpacked_snd()
  phonet/pep: Move call to pn_skb_get_dst_sockaddr() earlier in pep_sock_accept()
  HID: core: do not bypass hid_hw_raw_request
  HID: core: ensure __hid_request reserves the report ID as the first byte
  HID: core: ensure the allocated report buffer can contain the reserved report ID
  pch_uart: Fix dma_sync_sg_for_device() nents value
  Input: xpad - set correct controller type for Acer NGR200
  i2c: stm32: fix the device used for the DMA map
  usb: gadget: configfs: Fix OOB read on empty string write
  USB: serial: ftdi_sio: add support for NDI EMGUIDE GEMINI
  USB: serial: option: add Foxconn T99W640
  USB: serial: option: add Telit Cinterion FE910C04 (ECM) composition
  dma-mapping: add generic helpers for mapping sgtable objects
  usb: renesas_usbhs: Flush the notify_hotplug_work
  gpio: rcar: Use raw_spinlock to protect register access

Change-Id: I03484e31376795f9823adc2824120ec86da6e3bf
2025-10-05 09:11:31 +00:00
e0b26448cc Bluetooth: hci_event: Detect if HCI_EV_NUM_COMP_PKTS is unbalanced
[ Upstream commit 15bf2c6391bafb14a3020d06ec0761bce0803463 ]

This attempts to detect if HCI_EV_NUM_COMP_PKTS contain an unbalanced
(more than currently considered outstanding) number of packets otherwise
it could cause the hcon->sent to underflow and loop around breaking the
tracking of the outstanding packets pending acknowledgment.

Fixes: f428091858 ("Bluetooth: Simplify num_comp_pkts_evt function")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-09-22 10:17:52 +02:00
0d84d849ca Bluetooth: fix use-after-free in device_for_each_child()
commit 27aabf27fd014ae037cc179c61b0bee7cff55b3d upstream.

Syzbot has reported the following KASAN splat:

BUG: KASAN: slab-use-after-free in device_for_each_child+0x18f/0x1a0
Read of size 8 at addr ffff88801f605308 by task kbnepd bnep0/4980

CPU: 0 UID: 0 PID: 4980 Comm: kbnepd bnep0 Not tainted 6.12.0-rc4-00161-gae90f6a6170d #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-2.fc40 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0x100/0x190
 ? device_for_each_child+0x18f/0x1a0
 print_report+0x13a/0x4cb
 ? __virt_addr_valid+0x5e/0x590
 ? __phys_addr+0xc6/0x150
 ? device_for_each_child+0x18f/0x1a0
 kasan_report+0xda/0x110
 ? device_for_each_child+0x18f/0x1a0
 ? __pfx_dev_memalloc_noio+0x10/0x10
 device_for_each_child+0x18f/0x1a0
 ? __pfx_device_for_each_child+0x10/0x10
 pm_runtime_set_memalloc_noio+0xf2/0x180
 netdev_unregister_kobject+0x1ed/0x270
 unregister_netdevice_many_notify+0x123c/0x1d80
 ? __mutex_trylock_common+0xde/0x250
 ? __pfx_unregister_netdevice_many_notify+0x10/0x10
 ? trace_contention_end+0xe6/0x140
 ? __mutex_lock+0x4e7/0x8f0
 ? __pfx_lock_acquire.part.0+0x10/0x10
 ? rcu_is_watching+0x12/0xc0
 ? unregister_netdev+0x12/0x30
 unregister_netdevice_queue+0x30d/0x3f0
 ? __pfx_unregister_netdevice_queue+0x10/0x10
 ? __pfx_down_write+0x10/0x10
 unregister_netdev+0x1c/0x30
 bnep_session+0x1fb3/0x2ab0
 ? __pfx_bnep_session+0x10/0x10
 ? __pfx_lock_release+0x10/0x10
 ? __pfx_woken_wake_function+0x10/0x10
 ? __kthread_parkme+0x132/0x200
 ? __pfx_bnep_session+0x10/0x10
 ? kthread+0x13a/0x370
 ? __pfx_bnep_session+0x10/0x10
 kthread+0x2b7/0x370
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x48/0x80
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>

Allocated by task 4974:
 kasan_save_stack+0x30/0x50
 kasan_save_track+0x14/0x30
 __kasan_kmalloc+0xaa/0xb0
 __kmalloc_noprof+0x1d1/0x440
 hci_alloc_dev_priv+0x1d/0x2820
 __vhci_create_device+0xef/0x7d0
 vhci_write+0x2c7/0x480
 vfs_write+0x6a0/0xfc0
 ksys_write+0x12f/0x260
 do_syscall_64+0xc7/0x250
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Freed by task 4979:
 kasan_save_stack+0x30/0x50
 kasan_save_track+0x14/0x30
 kasan_save_free_info+0x3b/0x60
 __kasan_slab_free+0x4f/0x70
 kfree+0x141/0x490
 hci_release_dev+0x4d9/0x600
 bt_host_release+0x6a/0xb0
 device_release+0xa4/0x240
 kobject_put+0x1ec/0x5a0
 put_device+0x1f/0x30
 vhci_release+0x81/0xf0
 __fput+0x3f6/0xb30
 task_work_run+0x151/0x250
 do_exit+0xa79/0x2c30
 do_group_exit+0xd5/0x2a0
 get_signal+0x1fcd/0x2210
 arch_do_signal_or_restart+0x93/0x780
 syscall_exit_to_user_mode+0x140/0x290
 do_syscall_64+0xd4/0x250
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

In 'hci_conn_del_sysfs()', 'device_unregister()' may be called when
an underlying (kobject) reference counter is greater than 1. This
means that reparenting (happened when the device is actually freed)
is delayed and, during that delay, parent controller device (hciX)
may be deleted. Since the latter may create a dangling pointer to
freed parent, avoid that scenario by reparenting to NULL explicitly.

Reported-by: syzbot+6cf5652d3df49fae2e3f@syzkaller.appspotmail.com
Tested-by: syzbot+6cf5652d3df49fae2e3f@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=6cf5652d3df49fae2e3f
Fixes: a85fb91e3d72 ("Bluetooth: Fix double free in hci_conn_cleanup")
Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
[ chanho: Backported from v5.10.y to v5.4.y. device_find_any_child() is not
supported in v5.4.y, so changed to use device_find_child() with __match_any ]
Signed-off-by: Chanho Min <chanho.min@lge.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-09-22 10:17:51 +02:00
c6c13861ad Bluetooth: L2CAP: Fix attempting to adjust outgoing MTU
[ Upstream commit d24e4a7fedae121d33fb32ad785b87046527eedb ]

Configuration request only configure the incoming direction of the peer
initiating the request, so using the MTU is the other direction shall
not be used, that said the spec allows the peer responding to adjust:

Bluetooth Core 6.1, Vol 3, Part A, Section 4.5

 'Each configuration parameter value (if any is present) in an
 L2CAP_CONFIGURATION_RSP packet reflects an ‘adjustment’ to a
 configuration parameter value that has been sent (or, in case of
 default values, implied) in the corresponding
 L2CAP_CONFIGURATION_REQ packet.'

That said adjusting the MTU in the response shall be limited to ERTM
channels only as for older modes the remote stack may not be able to
detect the adjustment causing it to silently drop packets.

Link: https://github.com/bluez/bluez/issues/1422
Link: https://gitlab.archlinux.org/archlinux/packaging/packages/linux/-/issues/149
Link: https://gitlab.freedesktop.org/pipewire/pipewire/-/issues/4793
Fixes: 042bb9603c44 ("Bluetooth: L2CAP: Fix L2CAP MTU negotiation")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-09-16 13:55:09 +02:00
c7e4544c89 Bluetooth: SMP: Fix using HCI_ERROR_REMOTE_USER_TERM on timeout
[ Upstream commit 6ef99c917688a8510259e565bd1b168b7146295a ]

This replaces the usage of HCI_ERROR_REMOTE_USER_TERM, which as the name
suggest is to indicate a regular disconnection initiated by an user,
with HCI_ERROR_AUTH_FAILURE to indicate the session has timeout thus any
pairing shall be considered as failed.

Fixes: 1e91c29eb6 ("Bluetooth: Use hci_disconnect for immediate disconnection from SMP")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-09-16 13:55:09 +02:00
da158efcc3 Bluetooth: SMP: If an unallowed command is received consider it a failure
[ Upstream commit fe4840df0bdf341f376885271b7680764fe6b34e ]

If a command is received while a bonding is ongoing consider it a
pairing failure so the session is cleanup properly and the device is
disconnected immediately instead of continuing with other commands that
may result in the session to get stuck without ever completing such as
the case bellow:

> ACL Data RX: Handle 2048 flags 0x02 dlen 21
      SMP: Identity Information (0x08) len 16
        Identity resolving key[16]: d7e08edef97d3e62cd2331f82d8073b0
> ACL Data RX: Handle 2048 flags 0x02 dlen 21
      SMP: Signing Information (0x0a) len 16
        Signature key[16]: 1716c536f94e843a9aea8b13ffde477d
Bluetooth: hci0: unexpected SMP command 0x0a from XX:XX:XX:XX:XX:XX
> ACL Data RX: Handle 2048 flags 0x02 dlen 12
      SMP: Identity Address Information (0x09) len 7
        Address: XX:XX:XX:XX:XX:XX (Intel Corporate)

While accourding to core spec 6.1 the expected order is always BD_ADDR
first first then CSRK:

When using LE legacy pairing, the keys shall be distributed in the
following order:

    LTK by the Peripheral

    EDIV and Rand by the Peripheral

    IRK by the Peripheral

    BD_ADDR by the Peripheral

    CSRK by the Peripheral

    LTK by the Central

    EDIV and Rand by the Central

    IRK by the Central

    BD_ADDR by the Central

    CSRK by the Central

When using LE Secure Connections, the keys shall be distributed in the
following order:

    IRK by the Peripheral

    BD_ADDR by the Peripheral

    CSRK by the Peripheral

    IRK by the Central

    BD_ADDR by the Central

    CSRK by the Central

According to the Core 6.1 for commands used for key distribution "Key
Rejected" can be used:

  '3.6.1. Key distribution and generation

  A device may reject a distributed key by sending the Pairing Failed command
  with the reason set to "Key Rejected".

Fixes: b28b494366 ("Bluetooth: Add strict checks for allowed SMP PDUs")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-09-16 13:55:09 +02:00
9b7d32f5c1 Bluetooth: Fix null-ptr-deref in l2cap_sock_resume_cb()
[ Upstream commit a0075accbf0d76c2dad1ad3993d2e944505d99a0 ]

syzbot reported null-ptr-deref in l2cap_sock_resume_cb(). [0]

l2cap_sock_resume_cb() has a similar problem that was fixed by commit
1bff51ea59a9 ("Bluetooth: fix use-after-free error in lock_sock_nested()").

Since both l2cap_sock_kill() and l2cap_sock_resume_cb() are executed
under l2cap_sock_resume_cb(), we can avoid the issue simply by checking
if chan->data is NULL.

Let's not access to the killed socket in l2cap_sock_resume_cb().

[0]:
BUG: KASAN: null-ptr-deref in instrument_atomic_write include/linux/instrumented.h:82 [inline]
BUG: KASAN: null-ptr-deref in clear_bit include/asm-generic/bitops/instrumented-atomic.h:41 [inline]
BUG: KASAN: null-ptr-deref in l2cap_sock_resume_cb+0xb4/0x17c net/bluetooth/l2cap_sock.c:1711
Write of size 8 at addr 0000000000000570 by task kworker/u9:0/52

CPU: 1 UID: 0 PID: 52 Comm: kworker/u9:0 Not tainted 6.16.0-rc4-syzkaller-g7482bb149b9f #0 PREEMPT
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: hci0 hci_rx_work
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:501 (C)
 __dump_stack+0x30/0x40 lib/dump_stack.c:94
 dump_stack_lvl+0xd8/0x12c lib/dump_stack.c:120
 print_report+0x58/0x84 mm/kasan/report.c:524
 kasan_report+0xb0/0x110 mm/kasan/report.c:634
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x264/0x2a4 mm/kasan/generic.c:189
 __kasan_check_write+0x20/0x30 mm/kasan/shadow.c:37
 instrument_atomic_write include/linux/instrumented.h:82 [inline]
 clear_bit include/asm-generic/bitops/instrumented-atomic.h:41 [inline]
 l2cap_sock_resume_cb+0xb4/0x17c net/bluetooth/l2cap_sock.c:1711
 l2cap_security_cfm+0x524/0xea0 net/bluetooth/l2cap_core.c:7357
 hci_auth_cfm include/net/bluetooth/hci_core.h:2092 [inline]
 hci_auth_complete_evt+0x2e8/0xa4c net/bluetooth/hci_event.c:3514
 hci_event_func net/bluetooth/hci_event.c:7511 [inline]
 hci_event_packet+0x650/0xe9c net/bluetooth/hci_event.c:7565
 hci_rx_work+0x320/0xb18 net/bluetooth/hci_core.c:4070
 process_one_work+0x7e8/0x155c kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3321 [inline]
 worker_thread+0x958/0xed8 kernel/workqueue.c:3402
 kthread+0x5fc/0x75c kernel/kthread.c:464
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847

Fixes: d97c899bde ("Bluetooth: Introduce L2CAP channel callback for resuming")
Reported-by: syzbot+e4d73b165c3892852d22@syzkaller.appspotmail.com
Closes: https://lore.kernel.org/all/686c12bd.a70a0220.29fe6c.0b13.GAE@google.com/
Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-09-16 13:55:09 +02:00
9aff51ad3a Merge tag 'v4.19.325-cip123' of https://git.kernel.org/pub/scm/linux/kernel/git/cip/linux-cip into android13-4.19-kona
version 4.19.325-cip123

* tag 'v4.19.325-cip123' of https://git.kernel.org/pub/scm/linux/kernel/git/cip/linux-cip:
  CIP: Bump version suffix to -cip123 after merge from cip/linux-4.19.y-st tree
  Update localversion-st, tree is up-to-date with 5.4.296.
  emulex/benet: Fix build by return mismatch in be_cmd_unlock()
  net/sched: Abort __tc_modify_qdisc if parent class does not exist
  mtk-sd: Prevent memory corruption from DMA map failure
  mmc: mediatek: use data instead of mrq parameter from msdc_{un}prepare_data()
  scsi: qla4xxx: Fix missing DMA mapping error in qla4xxx_alloc_pdu()
  btrfs: don't abort filesystem when attempting to snapshot deleted subvolume
  VMCI: fix race between vmci_host_setup_notify and vmci_ctx_unset_notify
  net: ipv6: Discard next-hop MTU less than minimum link MTU
  Input: atkbd - do not skip atkbd_deactivate() when skipping ATKBD_CMD_GETID
  HID: quirks: Add quirk for 2 Chicony Electronics HP 5MP Cameras
  HID: Add IGNORE quirk for SMARTLINKTECHNOLOGY
  vt: add missing notification when switching back to text mode
  net: usb: qmi_wwan: add SIMCom 8230C composition
  atm: idt77252: Add missing `dma_map_error()`
  bnxt_en: Fix DCB ETS validation
  can: m_can: m_can_handle_lost_msg(): downgrade msg lost in rx message to debug level
  net: appletalk: Fix device refcount leak in atrtr_create()
  md/raid1: Fix stack memory use after return in raid1_reshape
  wifi: zd1211rw: Fix potential NULL pointer dereference in zd_mac_tx_to_dev()
  dma-buf: fix timeout handling in dma_resv_wait_timeout v2
  Input: xpad - support Acer NGR 200 Controller
  Input: xpad - add VID for Turtle Beach controllers
  Input: xpad - add support for Amazon Game Controller
  netlink: Fix rmem check in netlink_broadcast_deliver().
  netlink: make sure we allow at least one dump skb
  Revert "ACPI: battery: negate current when discharging"
  usb: gadget: u_serial: Fix race condition in TTY wakeup
  drm/sched: Increment job count before swapping tail spsc queue
  x86/mce: Make sure CMCI banks are cleared during shutdown on Intel
  x86/mce: Don't remove sysfs if thresholding sysfs init fails
  x86/mce/amd: Fix threshold limit reset
  rxrpc: Fix oops due to non-existence of prealloc backlog struct
  atm: clip: Fix NULL pointer dereference in vcc_sendmsg()
  atm: clip: Fix infinite recursive call of clip_push().
  atm: clip: Fix memory leak of struct clip_vcc.
  atm: clip: Fix potential null-ptr-deref in to_atmarpd().
  tipc: Fix use-after-free in tipc_conn_close().
  netlink: Fix wraparounds of sk->sk_rmem_alloc.
  fix proc_sys_compare() handling of in-lookup dentries
  proc: Clear the pieces of proc_inode that proc_evict_inode cares about
  staging: rtl8723bs: Avoid memset() in aes_cipher() and aes_decipher()
  media: uvcvideo: Rollback non processed entities on error
  media: uvcvideo: Send control events for partial succeeds
  media: uvcvideo: Return the number of processed controls
  ACPI: PAD: fix crash in exit_round_robin()
  usb: typec: displayport: Fix potential deadlock
  Logitech C-270 even more broken
  rose: fix dangling neighbour pointers in rose_rt_device_down()
  net: rose: Fix fall-through warnings for Clang
  ethernet: atl1: Add missing DMA mapping error checks and count errors
  btrfs: use btrfs_record_snapshot_destroy() during rmdir
  btrfs: propagate last_unlink_trans earlier when doing a rmdir
  RDMA/mlx5: Fix CC counters query for MPV
  scsi: ufs: core: Fix spelling of a sysfs attribute name
  ACPICA: Refuse to evaluate a method if arguments are missing
  wifi: ath6kl: remove WARN on bad firmware input
  wifi: mac80211: drop invalid source address OCB frames
  powerpc: Fix struct termio related ioctl macros
  ata: pata_cs5536: fix build on 32-bit UML
  ALSA: sb: Force to disable DMAs once when DMA mode is changed
  net/sched: Always pass notifications when child class becomes empty
  nui: Fix dma_mapping_error() check
  enic: fix incorrect MTU comparison in enic_change_mtu()
  amd-xgbe: align CL37 AN sequence as per databook
  btrfs: fix missing error handling when searching for inode refs during log replay
  mtk-sd: Fix a pagefault in dma_unmap_sg() for not prepared data
  usb: typec: altmodes/displayport: do not index invalid pin_assignments
  Revert "mmc: sdhci: Disable SD card clock before changing parameters"
  mmc: sdhci: Add a helper function for dump register in dynamic debug mode
  vsock/vmci: Clear the vmci transport packet properly when initializing it
  arm64: Restrict pagetable teardown to avoid false warning
  drm/bridge: cdns-dsi: Fix connecting to next bridge
  drm/tegra: Assign plane type before registration
  HID: wacom: fix kobject reference count leak
  HID: wacom: fix memory leak on sysfs attribute creation failure
  HID: wacom: fix memory leak on kobject creation failure
  dm-raid: fix variable in journal device check
  Bluetooth: L2CAP: Fix L2CAP MTU negotiation
  atm: Release atm_dev_mutex after removing procfs in atm_dev_deregister().
  um: ubd: Add missing error check in start_io_thread()
  vsock/uapi: fix linux/vm_sockets.h userspace compilation errors
  wifi: mac80211: fix beacon interval calculation overflow
  ALSA: usb-audio: Fix out-of-bounds read in snd_usb_get_audioformat_uac3()
  i2c: robotfuzz-osif: disable zero-length read messages
  i2c: tiny-usb: disable zero-length read messages
  RDMA/iwcm: Fix use-after-free of work objects after cm_id destruction
  RDMA/core: Use refcount_t instead of atomic_t on refcount of iwcm_id_private
  media: vivid: Change the siize of the composing
  media: omap3isp: use sgtable-based scatterlist wrappers
  jfs: validate AG parameters in dbMount() to prevent crashes
  fs/jfs: consolidate sanity checking in dbMount
  VMCI: check context->notify_page after call to get_user_pages_fast() to avoid GPF
  ovl: Check for NULL d_inode() in ovl_dentry_upper()
  ceph: fix possible integer overflow in ceph_zero_objects()
  ALSA: hda: Ignore unsol events for cards being shut down
  usb: typec: displayport: Receive DP Status Update NAK request exit dp altmode
  usb: cdc-wdm: avoid setting WDM_READ for ZLP-s
  usb: Add checks for snprintf() calls in usb_alloc_dev()
  usb: potential integer overflow in usbg_make_tpg()
  iio: pressure: zpa2326: Use aligned_s64 for the timestamp
  md/md-bitmap: fix dm-raid max_write_behind setting
  dmaengine: xilinx_dma: Set dma_device directions
  mfd: max14577: Fix wakeup source leaks on device unbind
  mailbox: Not protect module_put with spin_lock_irqsave
  cifs: Fix cifs_query_path_info() for Windows NT servers
  CIP: Bump version suffix to -cip122 after merge from cip/linux-4.19.y-st tree
  Update localversion-st, tree is up-to-date with 5.4.295.
  ARM: dts: am335x-bone-common: Increase MDIO reset deassert delay to 50ms
  ARM: dts: am335x-bone-common: Increase MDIO reset deassert time
  ARM: dts: am335x-bone-common: Add GPIO PHY reset on revision C3 board
  ARM: dts: am335x-bone-common: get rid of phy_id property
  mtd: nand: sunxi: Add randomizer configuration before randomizer enable
  mtd: rawnand: sunxi: Add randomizer configuration in sunxi_nfc_hw_ecc_write_chunk
  sch_hfsc: Fix qlen accounting bug when using peek in hfsc_enqueue()
  bridge: netfilter: Fix forwarding of fragmented packets
  vxlan: Annotate FDB data races
  hwmon: (gpio-fan) Add missing mutex locks
  nfs: handle failure of nfs_get_lock_context in unlock path
  sch_htb: make htb_deactivate() idempotent
  scsi: qedf: Use designated initializer for struct qed_fcoe_cb_ops
  arm64/ptrace: Fix stack-out-of-bounds read in regs_get_kernel_stack_nth()
  perf: Fix sample vs do_exit()
  jbd2: fix data-race and null-ptr-deref in jbd2_journal_dirty_metadata()
  mm/huge_memory: fix dereferencing invalid pmd migration entry
  posix-cpu-timers: fix race between handle_posix_cpu_timers() and posix_cpu_timer_del()
  net: atm: fix /proc/net/atm/lec handling
  net: atm: add lec_mutex
  calipso: Fix null-ptr-deref in calipso_req_{set,del}attr().
  tipc: fix null-ptr-deref when acquiring remote ip of ethernet bearer
  atm: atmtcp: Free invalid length skb in atmtcp_c_send().
  mpls: Use rcu_dereference_rtnl() in mpls_route_input_rcu().
  wifi: carl9170: do not ping device which has failed to load firmware
  drm/nouveau/bl: increase buffer size to avoid truncate warning
  ALSA: hda/realtek: enable headset mic on Latitude 5420 Rugged
  ALSA: hda/intel: Add Thinkpad E15 to PM deny list
  Input: sparcspkr - avoid unannotated fall-through
  HID: usbhid: Eliminate recurrent out-of-bounds bug in usbhid_parse()
  atm: Revert atm_account_tx() if copy_from_iter_full() fails.
  selinux: fix selinux_xfrm_alloc_user() to set correct ctx_len
  scsi: s390: zfcp: Ensure synchronous unit_add
  jffs2: check jffs2_prealloc_raw_node_refs() result in few other places
  jffs2: check that raw node were preallocated before writing summary
  drivers/rapidio/rio_cm.c: prevent possible heap overwrite
  Revert "x86/bugs: Make spectre user default depend on MITIGATION_SPECTRE_V2" on v6.6 and older
  powerpc/eeh: Fix missing PE bridge reconfiguration during VFIO EEH recovery
  platform/x86: dell_rbu: Stop overwriting data buffer
  tee: Prevent size calculation wraparound on 32-bit kernels
  ARM: OMAP2+: Fix l4ls clk domain handling in STANDBY
  bus: fsl-mc: increase MC_CMD_COMPLETION_TIMEOUT_MS value
  watchdog: da9052_wdt: respect TWDMIN
  i40e: fix MMIO write access to an invalid page in i40e_clear_hw
  sock: Correct error checking condition for (assign|release)_proto_idx()
  vxlan: Do not treat dst cache initialization errors as fatal
  clk: rockchip: rk3036: mark ddrphy as critical
  wifi: mac80211: do not offer a mesh path if forwarding is disabled
  net: mlx4: add SOF_TIMESTAMPING_TX_SOFTWARE flag when getting ts info
  pinctrl: armada-37xx: propagate error from armada_37xx_gpio_get()
  pinctrl: armada-37xx: propagate error from armada_37xx_pmx_gpio_set_direction()
  pinctrl: armada-37xx: propagate error from armada_37xx_gpio_get_direction()
  pinctrl: armada-37xx: propagate error from armada_37xx_pmx_set_by_name()
  ipv4/route: Use this_cpu_inc() for stats on PREEMPT_RT
  tcp: always seek for minimal rtt in tcp_rcv_rtt_update()
  net: dlink: add synchronization for stats update
  sctp: Do not wake readers in __sctp_write_space()
  emulex/benet: correct command version selection in be_cmd_get_stats()
  i2c: designware: Invoke runtime suspend on quick slave re-registration
  net: macb: Check return value of dma_set_mask_and_coherent()
  cpufreq: Force sync policy boost with global boost on sysfs update
  nios2: force update_mmu_cache on spurious tlb-permission--related pagefaults
  media: platform: exynos4-is: Add hardware sync wait to fimc_is_hw_change_mode()
  media: tc358743: ignore video while HPD is low
  drm/amdkfd: Set SDMA_RLCx_IB_CNTL/SWITCH_INSIDE_IB
  jfs: Fix null-ptr-deref in jfs_ioc_trim
  drm/amdgpu/gfx9: fix CSIB handling
  drm/amdgpu/gfx8: fix CSIB handling
  jfs: fix array-index-out-of-bounds read in add_missing_indices
  drm/amdgpu/gfx7: fix CSIB handling
  drm/amd/display: Add NULL pointer checks in dm_force_atomic_commit()
  media: uapi: v4l: Fix V4L2_TYPE_IS_OUTPUT condition
  sunrpc: update nextcheck time when adding new cache entries
  drm/amdgpu/gfx6: fix CSIB handling
  ACPI: battery: negate current when discharging
  power: supply: bq27xxx: Retrieve again when busy
  ACPICA: fix acpi parse and parseext cache leaks
  ACPICA: Avoid sequence overread in call to strncmp()
  ACPICA: fix acpi operand cache leak in dswstate.c
  PCI: Fix lock symmetry in pci_slot_unlock()
  regulator: max14577: Add error check for max14577_read_reg()
  staging: iio: ad5933: Correct settling cycles encoding per datasheet
  net: ch9200: fix uninitialised access during mii_nway_restart
  ftrace: Fix UAF when lookup kallsym after ftrace disabled
  dm-mirror: fix a tiny race condition
  mm: fix ratelimit_pages update error in dirty_ratio_handler()
  ipc: fix to protect IPCS lookups using RCU
  parisc: fix building with gcc-15
  vgacon: Add check for vc_origin address range in vgacon_scroll()
  NFC: nci: uart: Set tty->disc_data only in success path
  f2fs: prevent kernel warning due to negative i_nlink from corrupted image
  Input: ims-pcu - check record size in ims_pcu_flash_firmware()
  ext4: fix calculation of credits for extent tree modification
  ext4: inline: fix len overflow in ext4_prepare_inline_data
  ata: pata_via: Force PIO for ATAPI devices on VT6415/VT6330
  media: v4l2-dev: fix error handling in __video_register_device()
  media: gspca: Add error handling for stv06xx_read_sensor()
  wifi: rtlwifi: disable ASPM for RTL8723BE with subsystem ID 11ad:1723
  nfsd: nfsd4_spo_must_allow() must check this is a v4 compound request
  wifi: p54: prevent buffer-overflow in p54_rx_eeprom_readback()
  gfs2: move msleep to sleepable context
  configfs: Do not override creating attribute file failure in populate_attrs()
  calipso: unlock rcu before returning -EAFNOSUPPORT
  usb: Flush altsetting 0 endpoints before reinitializating them after reset.
  fs/filesystems: Fix potential unsigned integer underflow in fs_name()
  net/mdiobus: Fix potential out-of-bounds read/write access
  MIPS: Move '-Wa,-msoft-float' check from as-option to cc-option
  x86/boot/compressed: prefer cc-option for CFLAGS additions
  net: mdio: C22 is now optional, EOPNOTSUPP if not provided
  i40e: retry VFLR handling if there is ongoing VF reset
  i40e: return false from i40e_reset_vf if reset is in progress
  net_sched: sch_sfq: fix a potential crash on gso_skb handling
  scsi: iscsi: Fix incorrect error path labels for flashnode operations
  NFSD: Fix NFSv3 SETATTR/CREATE's handling of large file sizes
  NFSD: Fix ia_size underflow
  Input: synaptics-rmi - fix crash with unsupported versions of F34
  Input: synaptics-rmi4 - convert to use sysfs_emit() APIs
  do_change_type(): refuse to operate on unmounted/not ours mounts
  net/mlx4_en: Prevent potential integer overflow calculating Hz
  rtc: Fix offset calculation for .start_secs < 0
  rtc: sh: assign correct interrupts with DT
  perf tests switch-tracking: Fix timestamp comparison
  mfd: stmpe-spi: Correct the name used in MODULE_DEVICE_TABLE
  mfd: exynos-lpass: Avoid calling exynos_lpass_disable() twice in exynos_lpass_remove()
  rpmsg: qcom_smd: Fix uninitialized return variable in __qcom_smd_send()
  perf ui browser hists: Set actions->thread before calling do_zoom_thread()
  fbdev: core: fbcvt: avoid division by 0 in fb_cvt_hperiod()
  soc: aspeed: Add NULL check in aspeed_lpc_enable_snoop()
  soc: aspeed: lpc: Fix impossible judgment condition
  arm64: dts: rockchip: disable unrouted USB controllers and PHY on RK3399 Puma with Haikou
  ARM: dts: qcom: apq8064 merge hw splinlock into corresponding syscon device
  bus: fsl-mc: fix double-free on mc_dev
  nilfs2: do not propagate ENOENT error from nilfs_btree_propagate()
  nilfs2: add pointer check for nilfs_direct_propagate()
  Squashfs: check return result of sb_min_blocksize
  ARM: dts: at91: at91sam9263: fix NAND chip selects
  ARM: dts: at91: usb_a9263: fix GPIO for Dataflash chip select
  f2fs: fix to correct check conditions in f2fs_cross_rename
  f2fs: use d_inode(dentry) cleanup dentry->d_inode
  calipso: Don't call calipso functions for AF_INET sk.
  net: lan743x: rename lan743x_reset_phy to lan743x_hw_reset_phy
  wifi: ath9k_htc: Abort software beacon handling if disabled
  bpf: Fix WARN() in get_bpf_raw_tp_regs
  pinctrl: at91: Fix possible out-of-boundary access
  net: ncsi: Fix GCPS 64-bit member variables
  f2fs: fix to do sanity check on sbi->total_valid_block_count
  drm/tegra: rgb: Fix the unbound reference count
  drm: rcar-du: Fix memory leak in rcar_du_vsps_init()
  selftests/seccomp: fix syscall_restart test for arm compat
  firmware: psci: Fix refcount leak in psci_dt_init
  m68k: mac: Fix macintosh_config for Mac II
  drm/vmwgfx: Add seqno waiter for sync_files
  ACPI: OSI: Stop advertising support for "3.0 _SCP Extensions"
  x86/mtrr: Check if fixed-range MTRRs exist in mtrr_save_fixed_ranges()
  crypto: marvell/cesa - Avoid empty transfer descriptor
  crypto: marvell/cesa - Handle zero-length skcipher requests
  x86/cpu: Sanitize CPUID(0x80000000) output
  perf/core: Fix broken throttling when max_samples_per_tick=1
  gfs2: gfs2_create_inode error handling fix
  netfilter: nft_socket: fix sk refcount leaks
  thunderbolt: Do not double dequeue a configuration request
  usb: usbtmc: Fix timeout value in get_stb
  usb: storage: Ignore UAS driver for SanDisk 3.2 Gen2 storage device
  usb: quirks: Add NO_LPM quirk for SanDisk Extreme 55AE
  pinctrl: armada-37xx: set GPIO output value before setting direction
  pinctrl: armada-37xx: use correct OUTPUT_VAL register for GPIOs > 31
  tracing: Fix compilation warning on arm32
  platform/x86: thinkpad_acpi: Ignore battery threshold change event notification
  platform/x86: fujitsu-laptop: Support Lifebook S2110 hotkeys
  spi: spi-sun4i: fix early activation
  um: let 'make clean' properly clean underlying SUBARCH as well
  platform/x86: thinkpad_acpi: Support also NEC Lavie X1475JAS
  nfs: don't share pNFS DS connections between net namespaces
  HID: quirks: Add ADATA XPG alpha wireless mouse support
  coredump: fix error handling for replace_fd()
  smb: client: Reset all search buffer pointers when releasing buffer
  smb: client: Fix use-after-free in cifs_fill_dirent
  drm/i915/gvt: fix unterminated-string-initialization warning
  netfilter: nf_tables: do not defer rule destruction via call_rcu
  netfilter: nf_tables: wait for rcu grace period on net_device removal
  netfilter: nf_tables: pass nft_chain to destroy function, not nft_ctx
  mm/page_alloc.c: avoid infinite retries caused by cpuset race
  llc: fix data loss when reading from a socket in llc_ui_recvmsg()
  ALSA: pcm: Fix race of buffer access at PCM OSS layer
  can: bcm: add missing rcu read protection for procfs content
  can: bcm: add locking for bcm_op runtime updates
  crypto: algif_hash - fix double free in hash_accept
  net: dwmac-sun8i: Use parsed internal PHY address instead of 1
  __legitimize_mnt(): check for MNT_SYNC_UMOUNT should be under mount_lock
  xenbus: Allow PVH dom0 a non-local xenstore
  btrfs: correct the order of prelim_ref arguments in btrfs__prelim_ref
  ASoC: Intel: bytcr_rt5640: Add DMI quirk for Acer Aspire SW3-013
  pinctrl: meson: define the pull up/down resistor value as 60 kOhm
  drm: Add valid clones check
  regulator: ad5398: Add device tree support
  bpftool: Fix readlink usage in get_fd_type
  HID: usbkbd: Fix the bit shift number for LED_KANA
  scsi: st: Restore some drive settings after reset
  scsi: lpfc: Handle duplicate D_IDs in ndlp search-by D_ID routine
  hwmon: (xgene-hwmon) use appropriate type for the latency value
  ip: fib_rules: Fetch net from fib_rule in fib[46]_rule_configure().
  net/mlx5: Extend Ethtool loopback selftest to support non-linear SKB
  net/mlx4_core: Avoid impossible mlx4_db_alloc() order value
  smack: recognize ipv4 CIPSO w/o categories
  pinctrl: devicetree: do not goto err when probing hogs in pinctrl_dt_to_map
  ASoC: ops: Enforce platform maximum on initial value
  ACPI: HED: Always initialize before evged
  PCI: Fix old_size lower bound in calculate_iosize() too
  EDAC/ie31200: work around false positive build warning
  net: pktgen: fix access outside of user given buffer in pktgen_thread_write()
  MIPS: pm-cps: Use per-CPU variables as per-CPU, not per-core
  MIPS: Use arch specific syscall name match function
  cpuidle: menu: Avoid discarding useful information
  x86/nmi: Add an emergency handler in nmi_desc & use it in nmi_shootdown_cpus()
  bonding: report duplicate MAC address in all situations
  net: xgene-v2: remove incorrect ACPI_PTR annotation
  x86/bugs: Make spectre user default depend on MITIGATION_SPECTRE_V2
  net: pktgen: fix mpls maximum labels list parsing
  pinctrl: bcm281xx: Use "unsigned int" instead of bare "unsigned"
  media: cx231xx: set device_caps for 417
  dm cache: prevent BUG_ON by blocking retries on failed device resumes
  media: c8sectpfe: Call of_node_put(i2c_bus) only once in c8sectpfe_probe()
  ARM: tegra: Switch DSI-B clock parent to PLLD on Tegra114
  ieee802154: ca8210: Use proper setters and getters for bitwise types
  rtc: ds1307: stop disabling alarms on probe
  powerpc/prom_init: Fixup missing #size-cells on PowerBook6,7
  mmc: sdhci: Disable SD card clock before changing parameters
  posix-timers: Add cond_resched() to posix_timer_add() search loop
  xen: Add support for XenServer 6.1 platform device
  dm: restrict dm device size to 2^63-512 bytes
  kbuild: fix argument parsing in scripts/config
  scsi: st: ERASE does not change tape location
  scsi: st: Tighten the page format heuristics with MODE SELECT
  ext4: reorder capability check last
  um: Update min_low_pfn to match changes in uml_reserved
  um: Store full CSGSFS and SS register from mcontext
  btrfs: send: return -ENAMETOOLONG when attempting a path that is too long
  btrfs: avoid linker error in btrfs_find_create_tree_block()
  i2c: pxa: fix call balance of i2c->clk handling routines
  mmc: host: Wait for Vdd to settle on card power off
  pNFS/flexfiles: Report ENETDOWN as a connection error
  tools/build: Don't pass test log files to linker
  dql: Fix dql->limit value when reset.
  SUNRPC: rpc_clnt_set_transport() must not change the autobind setting
  NFSv4: Treat ENETUNREACH errors as fatal for state recovery
  fbdev: core: tileblit: Implement missing margin clearing for tileblit
  fbdev: fsl-diu-fb: add missing device_remove_file()
  mailbox: use error ret code of of_parse_phandle_with_args()
  kconfig: merge_config: use an empty file as initfile
  cgroup: Fix compilation issue due to cgroup_mutex not being exported
  dma-mapping: avoid potential unused data compilation warning
  scsi: target: iscsi: Fix timeout on deleted connection
  openvswitch: Fix unsafe attribute parsing in output_userspace()
  Input: synaptics - enable InterTouch on TUXEDO InfinityBook Pro 14 v5
  Input: synaptics - enable SMBus for HP Elitebook 850 G1
  phy: Fix error handling in tegra_xusb_port_init
  ALSA: es1968: Add error handling for snd_pcm_hw_constraint_pow2()
  ACPI: PPTT: Fix processor subtable walk
  qlcnic: fix memory leak in qlcnic_sriov_channel_cfg_cmd()
  ALSA: sh: SND_AICA should depend on SH_DMA_API
  spi: loopback-test: Do not split 1024-byte hexdumps
  RDMA/rxe: Fix slab-use-after-free Read in rxe_queue_cleanup bug
  staging: axis-fifo: Correct handling of tx_fifo_depth for size validation
  staging: axis-fifo: avoid parsing ignored device tree properties
  platform/x86: asus-wmi: Fix wlan_ctrl_by_user detection
  do_umount(): add missing barrier before refcount checks in sync case
  MIPS: Fix MAX_REG_OFFSET
  iio: adc: dln2: Use aligned_s64 for timestamp
  types: Complement the aligned types with signed 64-bit one
  USB: usbtmc: use interruptible sleep in usbtmc_read
  usb: typec: tcpm: delay SNK_TRY_WAIT_DEBOUNCE to SRC_TRYWAIT transition
  ocfs2: stop quota recovery before disabling quotas
  ocfs2: implement handshaking with ocfs2 recovery thread
  ocfs2: switch osb->disable_recovery to enum
  module: ensure that kobject_put() is safe for module type kobjects
  xenbus: Use kref to track req lifetime
  usb: uhci-platform: Make the clock really optional
  iio: imu: st_lsm6dsx: fix possible lockup in st_lsm6dsx_read_fifo
  iio: adis16201: Correct inclinometer channel resolution
  Input: synaptics - enable InterTouch on Dell Precision M3800
  Input: synaptics - enable InterTouch on Dynabook Portege X30L-G
  Input: synaptics - enable InterTouch on Dynabook Portege X30-D
  net: dsa: b53: fix learning on VLAN unaware bridges
  scsi: target: Fix WRITE_SAME No Data Buffer crash
  dm: fix copying after src array boundaries
  iommu/amd: Fix potential buffer overflow in parse_ivrs_acpihid
  irqchip/gic-v2m: Add const to of_device_id
  sch_htb: make htb_qlen_notify() idempotent
  of: module: add buffer overflow check in of_modalias()
  net: fec: ERR007885 Workaround for conventional TX
  lan743x: remove redundant initialization of variable current_head_index
  net: dlink: Correct endianness handling of led_mode
  tracing: Fix oob write in trace_seq_to_buffer()
  dm: always update the array size in realloc_argv on success
  wifi: brcm80211: fmac: Add error handling for brcmf_usb_dl_writeimage()
  amd-xgbe: Fix to ensure dependent features are toggled with RX checksum offload
  i2c: imx-lpi2c: Fix clock count when probe defers
  EDAC/altera: Set DDR and SDMMC interrupt mask before registration
  EDAC/altera: Test the correct error reg offset
  signal/m68k: Use force_sigsegv(SIGSEGV) in fpsp040_die
  mmc: sdhci: Do not lock spinlock around mmc_gpio_get_ro()
  x86/bugs: fix backport error in "x86/bugs: Don't fill RSB on VMEXIT with eIBRS+retpoline"
  x86/bugs: fix backport error in "x86/bugs: Don't fill RSB on VMEXIT with eIBRS+retpoline"
  CIP: Bump version suffix to -cip121 after merge from cip/linux-4.19.y-st tree
  Update localversion-st, tree is up-to-date with 5.4.293.
  x86/bugs: Don't fill RSB on VMEXIT with eIBRS+retpoline
  clk: check for disabled clock-provider in of_clk_get_hw_from_clkspec()
  PCI: Rename PCI_IRQ_LEGACY to PCI_IRQ_INTX
  MIPS: cm: Fix warning if MIPS_CM is disabled
  comedi: jr3_pci: Fix synchronous deletion of timer
  scsi: pm80xx: Set phy_attached to zero when device is gone
  ACPI PPTT: Fix coding mistakes in a couple of sizeof() calls
  selftests: ublk: fix test_stripe_04
  KVM: s390: Don't use %pK through tracepoints
  sched/isolation: Make CONFIG_CPU_ISOLATION depend on CONFIG_SMP
  ntb: reduce stack usage in idt_scan_mws
  qibfs: fix _another_ leak
  usb: gadget: aspeed: Add NULL pointer check in ast_vhub_init_dev()
  usb: host: max3421-hcd: Add missing spi_device_id table
  parisc: PDT: Fix missing prototype warning
  MIPS: cm: Detect CM quirks from device tree
  USB: VLI disk crashes if LPM is used
  usb: quirks: Add delay init quirk for SanDisk 3.2Gen1 Flash Drive
  usb: quirks: add DELAY_INIT quirk for Silicon Motion Flash Drive
  usb: dwc3: gadget: check that event count does not exceed event buffer length
  USB: OHCI: Add quirk for LS7A OHCI controller (rev 0x02)
  USB: serial: simple: add OWON HDS200 series oscilloscope support
  USB: serial: option: add Sierra Wireless EM9291
  USB: serial: ftdi_sio: add support for Abacus Electrics Optical Probe
  USB: storage: quirk for ADATA Portable HDD CH94
  mcb: fix a double free bug in chameleon_parse_gdd()
  virtio_console: fix missing byte order handling for cols and rows
  net_sched: hfsc: Fix a potential UAF in hfsc_dequeue() too
  net_sched: hfsc: Fix a UAF vulnerability in class handling
  tipc: fix NULL pointer dereference in tipc_mon_reinit_self()
  net: phy: leds: fix memory leak
  cpufreq: scpi: Fix null-ptr-deref in scpi_cpufreq_get_rate()
  misc: pci_endpoint_test: Fix displaying 'irq_type' after 'request_irq' error
  misc: pci_endpoint_test: Use INTX instead of LEGACY
  net: dsa: mv88e6xxx: fix VTU methods for 6320 family
  ext4: fix OOB read when checking dotdot dir
  ext4: optimize __ext4_check_dir_entry()
  MIPS: ds1287: Match ds1287_set_base_clock() function types
  MIPS: cevt-ds1287: Add missing ds1287.h include
  MIPS: dec: Declare which_prom() as static
  virtio-net: Add validation for used length
  openvswitch: fix lockup on tx to unregistering netdev with carrier
  net: openvswitch: fix race on port output
  mmc: cqhci: Fix checking of CQHCI_HALT state
  nvmet-fc: Remove unused functions
  usb: dwc3: support continuous runtime PM with dual role
  misc: pci_endpoint_test: Fix 'irq_type' to convey the correct type
  misc: pci_endpoint_test: Avoid issue of interrupts remaining after request_irq error
  tcp/dccp: Don't use timer_pending() in reqsk_queue_unlink().
  kbuild: Add '-fno-builtin-wcslen'
  drm/sti: remove duplicate object names
  drm/repaper: fix integer overflows in repeat functions
  module: sign with sha512 instead of sha1 by default
  isofs: Prevent the use of too small fid
  i2c: cros-ec-tunnel: defer probe if parent EC is not present
  hfs/hfsplus: fix slab-out-of-bounds in hfs_bnode_read_key
  btrfs: correctly escape subvol in btrfs_show_options()
  nfs: move nfs_fhandle_hash to common include file
  NFSD: Constify @fh argument of knfsd_fh_hash()
  asus-laptop: Fix an uninitialized variable
  writeback: fix false warning in inode_to_wb()
  net: b53: enable BPDU reception for management port
  net: openvswitch: fix nested key length validation in the set() action
  Revert "wifi: mac80211: Update skb's control block key in ieee80211_tx_dequeue()"
  Bluetooth: btrtl: Prevent potential NULL dereference
  Bluetooth: hci_event: Fix sending MGMT_EV_DEVICE_FOUND for invalid address
  RDMA/usnic: Fix passing zero to PTR_ERR in usnic_ib_pci_probe()
  scsi: iscsi: Fix missing scsi_host_put() in error path
  wifi: wl1251: fix memory leak in wl1251_tx_work
  wifi: mac80211: Purge vif txq in ieee80211_do_stop()
  wifi: mac80211: Update skb's control block key in ieee80211_tx_dequeue()
  wifi: at76c50x: fix use after free access in at76_disconnect
  HSI: ssi_protocol: Fix use after free vulnerability in ssi_protocol Driver Due to Race Condition
  Bluetooth: hci_uart: Fix another race during initialization
  x86/e820: Fix handling of subpage regions when calculating nosave ranges in e820__register_nosave_regions()
  PCI: Fix reference leak in pci_alloc_child_bus()
  of/irq: Fix device node refcount leakages in of_irq_init()
  of/irq: Fix device node refcount leakage in API irq_of_parse_and_map()
  gpio: zynq: Fix wakeup source leaks on device unbind
  ftrace: Add cond_resched() to ftrace_graph_set_hash()
  crypto: ccp - Fix check for the primary ASP device
  thermal/drivers/rockchip: Add missing rk3328 mapping entry
  sctp: detect and prevent references to a freed transport in sendmsg
  mm: add missing release barrier on PGDAT_RECLAIM_LOCKED unlock
  sparc/mm: disable preemption in lazy mmu mode
  arm64: dts: mediatek: mt8173: Fix disp-pwm compatible string
  mtd: inftlcore: Add error check for inftl_read_oob()
  lib: scatterlist: fix sg_split_phys to preserve original scatterlist offsets
  jbd2: remove wrong sb->s_sequence check
  ext4: fix off-by-one error in do_split
  media: venus: hfi_parser: add check to avoid out of bound access
  media: i2c: ov7251: Introduce 1 ms delay between regulators and en GPIO
  media: i2c: ov7251: Set enable GPIO low in probe
  media: v4l2-dv-timings: prevent possible overflow in v4l2_detect_gtf()
  media: streamzap: prevent processing IR data on URB failure
  mtd: rawnand: brcmnand: fix PM resume warning
  arm64: cputype: Add MIDR_CORTEX_A76AE
  xenfs/xensyms: respect hypervisor's "next" indication
  media: siano: Fix error handling in smsdvb_module_init()
  media: venus: hfi: add check to handle incorrect queue size
  media: venus: hfi: add a check to handle OOB in sfr region
  media: i2c: adv748x: Fix test pattern selection mask
  bpf: support SKF_NET_OFF and SKF_LL_OFF on skb frags
  bpf: Add endian modifiers to fix endian warnings
  fbdev: omapfb: Add 'plane' value check
  drm/mediatek: mtk_dpi: Explicitly manage TVD clock in power on/off
  drm/amdkfd: Fix pqm_destroy_queue race with GPU reset
  drm: allow encoder mode_set even when connectors change for crtc
  Bluetooth: hci_uart: fix race during initialization
  tracing: fix return value in __ftrace_event_enable_disable for TRACE_REG_UNREGISTER
  net: vlan: don't propagate flags on open
  scsi: st: Fix array overflow in st_setup()
  ext4: ignore xattrs past end
  ext4: protect ext4_release_dquot against freezing
  ahci: add PCI ID for Marvell 88SE9215 SATA Controller
  ata: libata-eh: Do not use ATAPI DMA for a device limited to PIO mode
  jfs: add sanity check for agwidth in dbMount
  jfs: Prevent copying of nlink with value 0 from disk inode
  fs/jfs: Prevent integer overflow in AG size calculation
  fs/jfs: cast inactags to s64 to prevent potential overflow
  ALSA: usb-audio: Fix CME quirk for UF series keyboards
  ALSA: hda: intel: Fix Optimus when GPU has no sound
  HID: pidff: Fix null pointer dereference in pidff_find_fields
  HID: pidff: Do not send effect envelope if it's empty
  HID: pidff: Convert infinite length from Linux API to PID standard
  perf: arm_pmu: Don't disable counter in armpmu_add()
  x86/cpu: Don't clear X86_FEATURE_LAHF_LM flag in init_amd_k8() on AMD when running in a virtual machine
  pm: cpupower: bench: Prevent NULL dereference on malloc failure
  net: ppp: Add bound checking for skb data on ppp_sync_txmung
  ata: sata_sx4: Add error handling in pdc20621_i2c_read()
  ata: sata_sx4: Drop pointless VPRINTK() calls and convert the remaining ones
  tipc: fix memory leak in tipc_link_xmit
  ata: pata_pxa: Fix potential NULL pointer dereference in pxa_ata_probe()
  CIP: Bump version suffix to -cip120 after merge from cip/linux-4.19.y-st tree
  Update localversion-st, tree is up-to-date with 5.4.292.
  net: dsa: mv88e6xxx: propperly shutdown PPU re-enable timer on destroy
  jfs: add index corruption check to DT_GETPAGE()
  jfs: fix slab-out-of-bounds read in ea_get()
  tracing: Fix use-after-free in print_graph_function_flags during tracer switching
  mmc: sdhci-pxav3: set NEED_RSP_BUSY capability
  x86/tsc: Always save/restore TSC sched_clock() on suspend/resume
  ntb_perf: Delete duplicate dmaengine_unmap_put() call in perf_copy_chunk()
  arcnet: Add NULL check in com20020pci_probe()
  ipv6: fix omitted netlink attributes when using RTEXT_FILTER_SKIP_STATS
  vsock: avoid timeout during connect() if the socket is closing
  net_sched: skbprio: Remove overly strict queue assertions
  netlabel: Fix NULL pointer exception caused by CALIPSO on IPv4 sockets
  ntb: intel: Fix using link status DB's
  ntb_hw_switchtec: Fix shift-out-of-bounds in switchtec_ntb_mw_set_trans
  spufs: fix a leak in spufs_create_context()
  spufs: fix a leak on spufs_new_file() failure
  hwmon: (nct6775-core) Fix out of bounds access for NCT679{8,9}
  sched/deadline: Use online cpus for validating runtime
  affs: don't write overlarge OFS data block size fields
  affs: generate OFS sequence numbers starting at 1
  wifi: iwlwifi: fw: allocate chained SG tables for dump
  sched/smt: Always inline sched_smt_active()
  ring-buffer: Fix bytes_dropped calculation issue
  objtool, media: dib8000: Prevent divide-by-zero in dib8000_set_dds()
  fs/procfs: fix the comment above proc_pid_wchan()
  perf python: Check if there is space to copy all the event
  perf python: Decrement the refcount of just created event on failure
  perf python: Fixup description of sample.id event member
  ocfs2: validate l_tree_depth to avoid out-of-bounds access
  perf units: Fix insufficient array space
  iio: accel: mma8452: Ensure error return on failure to matching oversampling ratio
  coresight: catu: Fix number of pages while using 64k pages
  isofs: fix KMSAN uninit-value bug in do_isofs_readdir()
  x86/dumpstack: Fix inaccurate unwinding from exception stacks due to misplaced assignment
  mfd: sm501: Switch to BIT() to mitigate integer overflows
  RDMA/mlx5: Fix mlx5_poll_one() cur_qp update flow
  power: supply: max77693: Fix wrong conversion of charge input threshold value
  x86/entry: Fix ORC unwinder for PUSH_REGS with save_ret=1
  IB/mad: Check available slots before posting receive WRs
  clk: rockchip: rk3328: fix wrong clk_ref_usb3otg parent
  lib: 842: Improve error handling in sw842_compress()
  clk: amlogic: gxbb: drop incorrect flag on 32k clock
  fbdev: sm501fb: Add some geometry checks.
  mdacon: rework dependency list
  fbdev: au1100fb: Move a variable assignment behind a null pointer check
  PCI/portdrv: Only disable pciehp interrupts early when needed
  ALSA: hda/realtek: Always honor no_shutup_pins
  perf/ring_buffer: Allow the EPOLLRDNORM flag for poll
  lockdep: Don't disable interrupts on RT in disable_irq_nosync_lockdep.*()
  thermal: int340x: Add NULL check for adev
  EDAC/ie31200: Fix the error path order of ie31200_init()
  EDAC/ie31200: Fix the DIMM size mask for several SoCs
  x86/fpu: Avoid copying dynamic FP state from init_task in arch_dup_task_struct()
  cpufreq: governor: Fix negative 'idle_time' handling in dbs_update()
  net: usb: usbnet: restore usb%d name exception for local mac addresses
  net: usb: qmi_wwan: add Telit Cinterion FE990B composition
  net: usb: qmi_wwan: add Telit Cinterion FN990B composition
  tty: serial: 8250: Add some more device IDs
  netfilter: socket: Lookup orig tuple for IPv6 SNAT
  ARM: 9351/1: fault: Add "cut here" line for prefetch aborts
  ARM: 9350/1: fault: Implement copy_from_kernel_nofault_allowed()
  atm: Fix NULL pointer dereference
  ALSA: usb-audio: Add quirk for Plantronics headsets to fix control names
  drm/radeon: fix uninitialized size issue in radeon_vce_cs_parse()
  batman-adv: Ignore own maximum aggregation size during RX
  ARM: shmobile: smp: Enforce shmobile_smp_* alignment
  mmc: atmel-mci: Add missing clk_disable_unprepare()
  net/neighbor: add missing policy for NDTPA_QUEUE_LENBYTES
  net: atm: fix use after free in lec_send()
  Bluetooth: Fix error code in chan_alloc_skb_cb()
  RDMA/hns: Fix wrong value of max_sge_rd
  RDMA/bnxt_re: Avoid clearing VLAN_ID mask in modify qp path
  xfrm_output: Force software GSO only in tunnel mode
  i2c: sis630: Fix an error handling path in sis630_probe()
  i2c: ali15x3: Fix an error handling path in ali15x3_probe()
  i2c: ali1535: Fix an error handling path in ali1535_probe()
  ASoC: codecs: wm0010: Fix error handling path in wm0010_spi_probe()
  drm/gma500: Add NULL check for pci_gfx_root in mid_get_vbt_data()
  qlcnic: fix memory leak issues in qlcnic_sriov_common.c
  drm/amd/display: Assign normalized_pix_clk when color depth = 14
  x86/microcode/AMD: Fix out-of-bounds on systems with CPU-less NUMA nodes
  USB: serial: option: match on interface class for Telit FN990B
  USB: serial: option: fix Telit Cinterion FE990A name
  USB: serial: option: add Telit Cinterion FE990B compositions
  USB: serial: ftdi_sio: add support for Altera USB Blaster 3
  block: fix 'kmem_cache of name 'bio-108' already exists'
  drm/nouveau: Do not override forced connector status
  x86/irq: Define trace events conditionally
  nvme: only allow entering LIVE from CONNECTING state
  sctp: Fix undefined behavior in left shift operation
  nvmet-rdma: recheck queue state is LIVE in state lock in recv done
  s390/cio: Fix CHPID "configure" attribute caching
  HID: ignore non-functional sensor in HP 5MP Camera
  iscsi_ibft: Fix UBSAN shift-out-of-bounds warning in ibft_attr_show_nic()
  powercap: call put_device() on an error path in powercap_register_control_type()
  nvme-fc: go straight to connecting state when initializing
  net_sched: Prevent creation of classes with TC_H_ROOT
  ipvs: prevent integer overflow in do_ip_vs_get_ctl()
  netfilter: nf_conncount: Fully initialize struct nf_conncount_tuple in insert_tree()
  Drivers: hv: vmbus: Don't release fb_mmio resource in vmbus_free_mmio()
  drivers/hv: Replace binary semaphore with mutex
  netpoll: hold rcu read lock in __netpoll_send_skb()
  netpoll: netpoll_send_skb() returns transmit status
  netpoll: move netpoll_send_skb() out of line
  netpoll: remove dev argument from netpoll_send_skb_on_dev()
  netpoll: Fix use correct return type for ndo_start_xmit()
  pinctrl: bcm281xx: Fix incorrect regmap max_registers value
  sctp: sysctl: auth_enable: avoid using current->nsproxy
  sctp: sysctl: cookie_hmac_alg: avoid using current->nsproxy
  Revert "sctp: sysctl: auth_enable: avoid using current->nsproxy"
  Revert "sctp: sysctl: cookie_hmac_alg: avoid using current->nsproxy"
  sched/isolation: Prevent boot crash when the boot CPU is nohz_full
  CIP: Bump version suffix to -cip119 after merge from cip/linux-4.19.y-st tree
  watchdog: renesas_wdt: support handover from bootloader
  Update localversion-st, tree is up-to-date with 5.4.291.
  gtp: Suppress list corruption splat in gtp_net_exit_batch_rtnl().
  gtp: Destroy device along with udp socket's netns dismantle.
  net: gso: fix ownership in __udp_gso_segment
  vlan: fix memory leak in vlan_newlink()
  batman-adv: Drop unmanaged ELP metric worker
  tee: optee: Fix supplicant wait loop
  pps: Fix a use-after-free
  net: rose: lock the socket in rose_bind()
  btrfs: fix use-after-free when attempting to join an aborted transaction
  media: lmedm04: Handle errors for lme2510_int_read
  wifi: rtlwifi: rtl8192se: rise completion of firmware loading as last step
  eeprom: digsy_mtc: Make GPIO lookup table match the device
  slimbus: messaging: Free transaction ID in delayed interrupt scenario
  intel_th: pci: Add Panther Lake-P/U support
  intel_th: pci: Add Panther Lake-H support
  intel_th: pci: Add Arrow Lake support
  Squashfs: check the inode number is not the invalid value of zero
  xhci: pci: Fix indentation in the PCI device ID definitions
  usb: gadget: Check bmAttributes only if configuration is valid
  usb: gadget: Fix setting self-powered state on suspend
  usb: gadget: Set self-powered based on MaxPower and bmAttributes
  usb: typec: tcpci_rt1711h: Unmask alert interrupts to fix functionality
  usb: typec: ucsi: increase timeout for PPM reset operations
  usb: atm: cxacru: fix a flaw in existing endpoint checks
  usb: quirks: Add DELAY_INIT and NO_LPM for Prolific Mass Storage Card Reader
  usb: renesas_usbhs: Use devm_usb_get_phy()
  Revert "drivers/card_reader/rtsx_usb: Restore interrupt based detection"
  net: ipv6: fix missing dst ref drop in ila lwtunnel
  net: ipv6: fix dst ref loop in ila lwtunnel
  net-timestamp: support TCP GSO case for a few missing flags
  vlan: enforce underlying device type
  ppp: Fix KMSAN uninit-value warning with bpf
  be2net: fix sleeping while atomic bugs in be_ndo_bridge_getlink
  hwmon: fix a NULL vs IS_ERR_OR_NULL() check in xgene_hwmon_probe()
  llc: do not use skb_get() before dev_queue_xmit()
  hwmon: (ad7314) Validate leading zero bits and return error
  hwmon: (ntc_thermistor) Fix the ncpXXxh103 sensor table
  hwmon: (pmbus) Initialise page count in pmbus_identify()
  caif_virtio: fix wrong pointer check in cfv_probe()
  HID: intel-ish-hid: Fix use-after-free issue in ishtp_hid_remove()
  mm/page_alloc: fix uninitialized variable
  rapidio: fix an API misues when rio_add_net() fails
  rapidio: add check for rio_add_net() in rio_scan_alloc_net()
  wifi: nl80211: reject cooked mode if it is set along with other flags
  wifi: cfg80211: regulatory: improve invalid hints checking
  x86/cpu: Properly parse CPUID leaf 0x2 TLB descriptor 0x63
  x86/cpu: Validate CPUID leaf 0x2 EDX output
  x86/cacheinfo: Validate CPUID leaf 0x2 EDX output
  platform/x86: thinkpad_acpi: Add battery quirk for ThinkPad X131e
  drm/radeon: Fix rs400_gpu_init for ATI mobility radeon Xpress 200M
  ALSA: hda/realtek: update ALC222 depop optimize
  ALSA: hda: intel: Add Dell ALC3271 to power_save denylist
  HID: appleir: Fix potential NULL dereference at raw event handle
  Revert "of: reserved-memory: Fix using wrong number of cells to get property 'alignment'"
  drm/amdgpu: disable BAR resize on Dell G5 SE
  drm/amdgpu: Check extended configuration space register when system uses large bar
  drm/amdgpu: skip BAR resizing if the bios already did it
  acct: perform last write from workqueue
  kernel/acct.c: use dedicated helper to access rlimit values
  kernel/acct.c: use #elif instead of #end and #elif
  pfifo_tail_enqueue: Drop new packet when sch->limit == 0
  sched/core: Prevent rescheduling when interrupts are disabled
  phy: exynos5-usbdrd: fix MPLL_MULTIPLIER and SSC_REFCLKSEL masks in refclk
  usbnet: gl620a: fix endpoint checking in genelink_bind()
  perf/core: Fix low freq setting via IOC_PERIOD
  ftrace: Avoid potential division by zero in function_stat_show()
  x86/CPU: Fix warm boot hang regression on AMD SC1100 SoC systems
  ipvs: Always clear ipvs_property flag in skb_scrub_packet()
  ASoC: es8328: fix route from DAC to output
  net: cadence: macb: Synchronize stats calculations
  sunrpc: suppress warnings for unused procfs functions
  batman-adv: Ignore neighbor throughput metrics in error case
  acct: block access to kernel internal filesystems
  ALSA: hda/conexant: Add quirk for HP ProBook 450 G4 mute LED
  nfp: bpf: Add check for nfp_app_ctrl_msg_alloc()
  power: supply: da9150-fg: fix potential overflow
  geneve: Suppress list corruption splat in geneve_destroy_tunnels().
  geneve: Fix use-after-free in geneve_find_dev().
  powerpc/code-patching: Fix KASAN hit by not flagging text patching area as VM_ALLOC
  ALSA: hda/realtek - Add type for ALC287
  powerpc/64s: Rewrite __real_pte() and __rpte_to_hidx() as static inline
  powerpc/64s/mm: Move __real_pte stubs into hash-4k.h
  USB: gadget: f_midi: f_midi_complete to call queue_work
  usb/gadget: f_midi: Replace tasklet with work
  usb/gadget: f_midi: convert tasklets to use new tasklet_setup() API
  usb: dwc3: Fix timeout issue during controller enter/exit from halt state
  mm: update mark_victim tracepoints fields
  crypto: testmgr - some more fixes to RSA test vectors
  crypto: testmgr - populate RSA CRT parameters in RSA test vectors
  crypto: testmgr - fix version number of RSA tests
  crypto: testmgr - Fix wrong test case of RSA
  crypto: testmgr - fix wrong key length for pkcs1pad
  driver core: bus: Fix double free in driver API bus_register()
  scsi: storvsc: Set correct data length for sending SCSI command without payload
  vlan: move dev_put into vlan_dev_uninit
  vlan: introduce vlan_dev_free_egress_priority
  Revert "btrfs: avoid monopolizing a core when activating a swap file"
  parport_pc: add support for ASIX AX99100
  can: ems_pci: move ASIX AX99100 ids to pci_ids.h
  nilfs2: protect access to buffers with no active references
  nilfs2: do not force clear folio if buffer is referenced
  nilfs2: do not output warnings when clearing dirty buffers
  alpha: replace hardcoded stack offsets with autogenerated ones
  ndisc: extend RCU protection in ndisc_send_skb()
  openvswitch: use RCU protection in ovs_vport_cmd_fill_info()
  arp: use RCU protection in arp_xmit()
  neighbour: use RCU protection in __neigh_notify()
  neighbour: delete redundant judgment statements
  ndisc: use RCU protection in ndisc_alloc_skb()
  ipv6: use RCU protection in ip6_default_advmss()
  ipv4: use RCU protection in inet_select_addr()
  ipv4: use RCU protection in rt_is_expired()
  net: add dev_net_rcu() helper
  net: treat possible_net_t net pointer as an RCU one and add read_pnet_rcu()
  partitions: mac: fix handling of bogus partition table
  gpio: stmpe: Check return value of stmpe_reg_read in stmpe_gpio_irq_sync_unlock
  alpha: align stack for page fault and user unaligned trap handlers
  alpha: make stack 16-byte aligned (most cases)
  can: c_can: fix unbalanced runtime PM disable in error path
  USB: serial: option: drop MeiG Smart defines
  USB: serial: option: fix Telit Cinterion FN990A name
  USB: serial: option: add Telit Cinterion FN990B compositions
  USB: serial: option: add MeiG Smart SLM828
  usb: cdc-acm: Fix handling of oversized fragments
  usb: cdc-acm: Check control transfer buffer size before access
  USB: cdc-acm: Fill in Renesas R-Car D3 USB Download mode quirk
  USB: hub: Ignore non-compliant devices with too many configs or interfaces
  usb: gadget: f_midi: fix MIDI Streaming descriptor lengths
  USB: Add USB_QUIRK_NO_LPM quirk for sony xperia xz1 smartphone
  USB: quirks: add USB_QUIRK_NO_LPM quirk for Teclast dist
  USB: pci-quirks: Fix HCCPARAMS register error for LS7A EHCI
  usb: dwc2: gadget: remove of_node reference upon udc_stop
  usb: gadget: udc: renesas_usb3: Fix compiler warning
  usb: roles: set switch registered flag early on
  batman-adv: fix panic during interface removal
  ASoC: Intel: bytcr_rt5640: Add DMI quirk for Vexia Edu Atla 10 tablet 5V
  orangefs: fix a oob in orangefs_debug_write
  Grab mm lock before grabbing pt lock
  vfio/pci: Enable iowrite64 and ioread64 for vfio pci
  media: cxd2841er: fix 64-bit division on gcc-9
  xen: remove a confusing comment on auto-translated guest I/O
  gpio: bcm-kona: Add missing newline to dev_err format string
  gpio: bcm-kona: Fix GPIO lock/unlock for banks above bank 0
  arm64: cacheinfo: Avoid out-of-bounds write to cacheinfo array
  team: better TEAM_OPTION_TYPE_STRING validation
  vrf: use RCU protection in l3mdev_l3_out()
  ndisc: ndisc_send_redirect() must use dev_get_by_index_rcu()
  HID: multitouch: Add NULL check in mt_input_configured
  ocfs2: check dir i_size in ocfs2_find_entry
  MIPS: ftrace: Declare ftrace_get_parent_ra_addr() as static
  ptp: Ensure info->enable callback is always set
  mtd: onenand: Fix uninitialized retlen in do_otp_read()
  NFC: nci: Add bounds checking in nci_hci_create_pipe()
  nilfs2: fix possible int overflows in nilfs_fiemap()
  ocfs2: handle a symlink read error correctly
  ocfs2: fix incorrect CPU endianness conversion causing mount failure
  nvmem: core: improve range check for nvmem_cell_write()
  crypto: qce - fix goto jump in error path
  media: uvcvideo: Remove redundant NULL assignment
  media: uvcvideo: Fix event flags in uvc_ctrl_send_events
  media: ov5640: fix get_light_freq on auto
  soc: qcom: smem_state: fix missing of_node_put in error path
  powerpc/pseries/eeh: Fix get PE state translation
  serial: sh-sci: Do not probe the serial port if its slot in sci_ports[] is in use
  serial: sh-sci: Drop __initdata macro for port_cfg
  usb: gadget: f_tcm: Don't prepare BOT write request twice
  usb: gadget: f_tcm: ep_autoconfig with fullspeed endpoint
  usb: gadget: f_tcm: Decrement command ref count on cleanup
  usb: gadget: f_tcm: Translate error to sense
  wifi: brcmfmac: fix NULL pointer dereference in brcmf_txfinalize()
  HID: hid-sensor-hub: don't use stale platform-data on remove
  of: reserved-memory: Fix using wrong number of cells to get property 'alignment'
  of: Fix of_find_node_opts_by_path() handling of alias+path+options
  of: Correct child specifier used as input of the 2nd nexus node
  clk: qcom: clk-alpha-pll: fix alpha mode configuration
  Bluetooth: L2CAP: handle NULL sock pointer in l2cap_sock_alloc
  KVM: s390: vsie: fix some corner-cases when grabbing vsie pages
  KVM: Explicitly verify target vCPU is online in kvm_get_vcpu()
  arm64: dts: rockchip: increase gmac rx_delay on rk3399-puma
  binfmt_flat: Fix integer overflow bug on 32 bit systems
  m68k: vga: Fix I/O defines
  s390/futex: Fix FUTEX_OP_ANDN implementation
  leds: lp8860: Write full EEPROM, not only half of it
  cpufreq: s3c64xx: Fix compilation warning
  tun: revert fix group permission check
  netem: Update sch->q.qlen before qdisc_tree_reduce_backlog()
  udp: gso: do not drop small packets when PMTU reduces
  tg3: Disable tg3 PCIe AER on system reboot
  firmware: iscsi_ibft: fix ISCSI_IBFT Kconfig entry
  nvme: handle connectivity loss in nvme_set_queue_count
  usb: xhci: Fix NULL pointer dereference on certain command aborts
  usb: xhci: Add timeout argument in address_device USB HCD callback
  media: uvcvideo: Remove dangling pointers
  media: uvcvideo: Only save async fh if success
  nilfs2: handle errors that nilfs_prepare_chunk() may return
  nilfs2: eliminate staggered calls to kunmap in nilfs_rename
  nilfs2: move page release outside of nilfs_delete_entry and nilfs_set_link
  x86/mm: Don't disable PCID when INVLPG has been fixed by microcode
  HID: Wacom: Add PCI Wacom device support
  mfd: lpc_ich: Add another Gemini Lake ISA bridge PCI device-id
  wifi: brcmsmac: add gain range check to wlc_phy_iqcal_gainparams_nphy()
  mmc: core: Respect quirk_max_rate for non-UHS SDIO card
  tun: fix group permission check
  printk: Fix signed integer overflow when defining LOG_BUF_LEN_MAX
  sched: Don't try to catch up excess steal time.
  btrfs: convert BUG_ON in btrfs_reloc_cow_block() to proper error handling
  btrfs: output the reason for open_ctree() failure
  usb: gadget: f_tcm: Don't free command immediately
  media: uvcvideo: Fix double free in error path
  usb: typec: tcpm: set SRC_SEND_CAPABILITIES timeout to PD_T_SENDER_RESPONSE
  drivers/card_reader/rtsx_usb: Restore interrupt based detection
  ktest.pl: Check kernelrelease return in get_version
  NFSD: Reset cb_seq_status after NFS4ERR_DELAY
  hexagon: Fix unbalanced spinlock in die()
  hexagon: fix using plain integer as NULL pointer warning in cmpxchg
  genksyms: fix memory leak when the same symbol is read from *.symref file
  genksyms: fix memory leak when the same symbol is added from source
  net: sh_eth: Fix missing rtnl lock in suspend/resume path
  vsock: Allow retrying on connect() failure
  net: davicom: fix UAF in dm9000_drv_remove
  net: rose: fix timer races against user threads
  PM: hibernate: Add error handling for syscore_suspend()
  net: fec: implement TSO descriptor cleanup
  ubifs: skip dumping tnc tree when zroot is null
  dmaengine: ti: edma: fix OF node reference leaks in edma_driver
  module: Extend the preempt disabled section in dereference_symbol_descriptor().
  ocfs2: mark dquot as inactive if failed to start trans while releasing dquot
  scsi: mpt3sas: Set ioc->manu_pg11.EEDPTagMode directly to 1
  media: camif-core: Add check for clk_enable()
  media: mipi-csis: Add check for clk_enable()
  PCI: endpoint: Destroy the EPC device in devm_pci_epc_destroy()
  media: rc: iguanair: handle timeouts
  fbdev: omapfb: Fix an OF node leak in dss_of_port_get_parent_device()
  ARM: dts: mediatek: mt7623: fix IR nodename
  arm64: dts: mediatek: mt8173-evb: Fix MT6397 PMIC sub-node names
  arm64: dts: mediatek: mt8173-evb: Drop regulator-compatible property
  rdma/cxgb4: Prevent potential integer overflow on 32bit
  RDMA/mlx4: Avoid false error about access to uninitialized gids array
  perf report: Fix misleading help message about --demangle
  perf top: Don't complain about lack of vmlinux when not resolving some kernel samples
  padata: fix sysfs store callback check
  ktest.pl: Remove unused declarations in run_bisect_test function
  net: sched: Disallow replacing of child qdisc from one parent to another
  net/mlxfw: Drop hard coded max FW flash image size
  selftests: harness: fix printing of mismatch values in __EXPECT()
  selftests/harness: Display signed values correctly
  wifi: wlcore: fix unbalanced pm_runtime calls
  regulator: of: Implement the unwind path of of_regulator_match()
  team: prevent adding a device which is already a team device lower
  cpupower: fix TSC MHz calculation
  wifi: rtlwifi: pci: wait for firmware loading before releasing memory
  wifi: rtlwifi: fix memory leaks and invalid access at probe error path
  wifi: rtlwifi: remove unused dualmac control leftovers
  rtlwifi: replace usage of found with dedicated list iterator variable
  wifi: rtlwifi: usb: fix workqueue leak when probe fails
  wifi: rtlwifi: do not complete firmware loading needlessly
  drm/amdgpu: Fix potential NULL pointer dereference in atomctrl_get_smc_sclk_range_table
  drm/etnaviv: Fix page property being used for non writecombine buffers
  afs: Fix directory format encoding struct
  overflow: Allow mixed type arguments
  overflow: Correct check_shl_overflow() comment
  overflow: Add __must_check attribute to check_*() helpers
  udf: Fix use of check_add_overflow() with mixed type arguments
  CIP: Bump version suffix to -cip118 after merge from cip/linux-4.19.y-st tree
  Update localversion-st, tree is up-to-date with 5.4.290.
  gtp: Use for_each_netdev_rcu() in gtp_genl_dump_pdp().
  arm64: dts: rockchip: add hevc power domain clock to rk3328
  Partial revert of xhci: use pm_ptr() instead #ifdef for CONFIG_PM conditionals
  xhci: use pm_ptr() instead of #ifdef for CONFIG_PM conditionals
  Input: xpad - add support for wooting two he (arm)
  Input: xpad - add unofficial Xbox 360 wireless receiver clone
  Input: atkbd - map F23 key to support default copilot shortcut
  Revert "usb: gadget: u_serial: Disable ep before setting port to null to fix the crash caused by port being null"
  USB: serial: quatech2: fix null-ptr-deref in qt2_process_read_urb()
  vfio/platform: check the bounds of read/write syscalls
  net/xen-netback: prevent UAF in xenvif_flush_hash()
  m68k: Add missing mmap_read_lock() to sys_cacheflush()
  m68k: Update ->thread.esp0 before calling syscall_trace() in ret_from_signal
  gfs2: Truncate address space when flipping GFS2_DIF_JDATA flag
  irqchip/sunxi-nmi: Add missing SKIP_WAKE flag
  scsi: iscsi: Fix redundant response for ISCSI_UEVENT_GET_HOST_STATS request
  ASoC: wm8994: Add depends on MFD core
  net: fix data-races around sk->sk_forward_alloc
  scsi: sg: Fix slab-use-after-free read in sg_release()
  ipv6: avoid possible NULL deref in rt6_uncached_list_flush_dev()
  irqchip/gic-v3: Handle CPU_PM_ENTER_FAILED correctly
  fs/proc: fix softlockup in __read_vmcore (part 2)
  poll_wait: add mb() to fix theoretical race between waitqueue_active() and .poll()
  hfs: Sanity check the root record
  mac802154: check local interfaces before deleting sdata list
  i2c: mux: demux-pinctrl: check initial mux selection, too
  nfp: bpf: prevent integer overflow in nfp_bpf_event_output()
  gtp: use exit_batch_rtnl() method
  net: add exit_batch_rtnl() method
  net: net_namespace: Optimize the code
  net: ethernet: ti: cpsw_ale: Fix cpsw_ale_get_field()
  sctp: sysctl: rto_min/max: avoid using current->nsproxy
  ocfs2: fix slab-use-after-free due to dangling pointer dqi_priv
  ocfs2: correct return value of ocfs2_local_free_info()
  phy: core: Fix that API devm_of_phy_provider_unregister() fails to unregister the phy provider
  phy: core: fix code style in devm_of_phy_provider_unregister
  arm64: dts: rockchip: fix pd_tcpc0 and pd_tcpc1 node position on rk3399
  arm64: dts: rockchip: fix defines in pd_vio node for rk3399
  iio: inkern: call iio_device_put() only on mapped devices
  iio: adc: at91: call input_free_device() on allocated iio_dev
  iio: adc: ti-ads8688: fix information leak in triggered buffer
  iio: imu: kmx61: fix information leak in triggered buffer
  iio: dummy: iio_simply_dummy_buffer: fix information leak in triggered buffer
  iio: pressure: zpa2326: fix information leak in triggered buffer
  usb: gadget: f_fs: Remove WARN_ON in functionfs_bind
  usb: fix reference leak in usb_new_device()
  USB: usblp: return error when setting unsupported protocol
  usb: gadget: u_serial: Disable ep before setting port to null to fix the crash caused by port being null
  USB: serial: cp210x: add Phoenix Contact UPS Device
  usb-storage: Add max sectors quirk for Nokia 208
  staging: iio: ad9832: Correct phase range check
  staging: iio: ad9834: Correct phase range check
  USB: serial: option: add Neoway N723-EA support
  USB: serial: option: add MeiG Smart SRM815
  drm/amd/display: Add check for granularity in dml ceil/floor helpers
  sctp: sysctl: auth_enable: avoid using current->nsproxy
  sctp: sysctl: cookie_hmac_alg: avoid using current->nsproxy
  dm thin: make get_first_thin use rcu-safe list first function
  tcp/dccp: allow a connection when sk_max_ack_backlog is zero
  tcp/dccp: complete lockless accesses to sk->sk_max_ack_backlog
  net: 802: LLC+SNAP OID:PID lookup on start of skb data
  ieee802154: ca8210: Add missing check for kfifo_alloc() in ca8210_probe()
  dm array: fix cursor index when skipping across block boundaries
  dm array: fix unreleased btree blocks on closing a faulty array cursor
  dm array: fix releasing a faulty array block twice in dm_array_cursor_end
  jbd2: flush filesystem device before updating tail sequence
  ravb: Fix use-after-free issue in ravb_tx_timeout_work()
  net/sched: netem: fix backport of "account for backlog updates from child qdisc"
  CIP: Bump version suffix to -cip117 after merge from cip/linux-4.19.y-st tree
  Update localversion-st, tree is up-to-date with 5.4.289.
  RDMA/bnxt_re: Fix max_qp_wrs reported
  net/sched: netem: account for backlog updates from child qdisc
  net/sched: cbs: Fix integer overflow in cbs_set_port_rate()
  netfilter: nft_set_hash: skip duplicated elements pending gc run
  drm/etnaviv: flush shader L1 cache after user commandstream
  usb: yurex: make waiting on yurex_write interruptible
  perf trace: Avoid garbage when not printing a syscall's arguments
  scsi: qedf: Fix a possible memory leak in qedf_alloc_and_init_sb()
  mfd: intel_soc_pmic_bxtwc: Use IRQ domain for PMIC devices
  mfd: intel_soc_pmic_bxtwc: Use IRQ domain for TMU device
  mm: vmscan: account for free pages to prevent infinite Loop in throttle_direct_reclaim()
  drm: adv7511: Drop dsi single lane support
  net/sctp: Prevent autoclose integer overflow in sctp_association_init()
  sky2: Add device ID 11ab:4373 for Marvell 88E8075
  pinctrl: mcp23s08: Fix sleeping in atomic context due to regmap locking
  modpost: fix the missed iteration for the max bit in do_input()
  modpost: fix input MODULE_DEVICE_TABLE() built for 64-bit on 32-bit host
  irqchip/gic: Correct declaration of *percpu_base pointer in union gic_base
  net: usb: qmi_wwan: add Telit FE910C04 compositions
  sound: usb: format: don't warn that raw DSD is unsupported
  wifi: mac80211: wake the queues in case of failure in resume
  ila: serialize calls to nf_register_net_hooks()
  af_packet: fix vlan_get_protocol_dgram() vs MSG_PEEK
  af_packet: fix vlan_get_tci() vs MSG_PEEK
  ALSA: usb-audio: US16x08: Initialize array before use
  net: llc: reset skb->transport_header
  netrom: check buffer length before accessing it
  drm/bridge: adv7511_audio: Update Audio InfoFrame properly
  drm: bridge: adv7511: Enable SPDIF DAI
  RDMA/bnxt_re: Fix reporting hw_ver in query_device
  RDMA/bnxt_re: Add check for path mtu in modify_qp
  Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet
  selinux: ignore unknown extended permissions
  btrfs: avoid monopolizing a core when activating a swap file
  tracing: Constify string literal data member in struct trace_event_call
  MIPS: Probe toolchain support of -msym32
  virtio-blk: don't keep queue frozen during system suspend
  platform/x86: asus-nb-wmi: Ignore unknown event 0xCF
  regmap: Use correct format specifier for logging range errors
  scsi: qla1280: Fix hw revision numbering for ISP1020/1040
  tracing/kprobe: Make trace_kprobe's module callback called after jump_label update
  mtd: rawnand: fix double free in atmel_pmecc_create_user()
  dmaengine: at_xdmac: avoid null_prt_deref in at_xdmac_prep_dma_memset
  dmaengine: mv_xor: fix child node refcount handling in early exit
  phy: core: Fix that API devm_phy_destroy() fails to destroy the phy
  phy: core: Fix that API devm_phy_put() fails to release the phy
  phy: core: Fix an OF node refcount leakage in of_phy_provider_lookup()
  phy: core: Fix an OF node refcount leakage in _of_phy_get()
  mtd: diskonchip: Cast an operand to prevent potential overflow
  nfsd: restore callback functionality for NFSv4.0
  bpf: Check negative offsets in __bpf_skb_min_len()
  media: dvb-frontends: dib3000mb: fix uninit-value in dib3000_write_reg
  of: Fix error path in of_parse_phandle_with_args_map()
  nilfs2: prevent use of deleted inode
  of/irq: Fix using uninitialized variable @addr_len in API of_irq_parse_one()
  NFS/pnfs: Fix a live lock between recalled layouts and layoutget
  zram: refuse to use zero sized block device as backing device
  sh: clk: Fix clk_enable() to return 0 on NULL clk
  USB: serial: option: add Telit FE910C04 rmnet compositions
  USB: serial: option: add MediaTek T7XX compositions
  USB: serial: option: add Netprisma LCUK54 modules for WWAN Ready
  USB: serial: option: add MeiG Smart SLM770A
  USB: serial: option: add TCL IK512 MBIM & ECM
  efivarfs: Fix error on non-existent file
  i2c: riic: Always round-up when calculating bus period
  chelsio/chtls: prevent potential integer overflow on 32bit
  mmc: sdhci-tegra: Remove SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC quirk
  netfilter: ipset: Fix for recursive locking warning
  net: ethernet: bgmac-platform: fix an OF node reference leak
  net: hinic: Fix cleanup in create_rxqs/txqs()
  net/smc: check sndbuf_space again after NOSPACE flag is set in smc_poll
  i2c: pnx: Fix timeout in wait functions
  PCI: Add ACS quirk for Broadcom BCM5760X NIC
  ALSA: usb: Fix UBSAN warning in parse_audio_unit()
  PCI/AER: Disable AER service on suspend
  net: sched: fix ordering of qlen adjustment
  ALSA: usb-audio: Fix a DMA to stack memory bug
  xen/netfront: fix crash when removing device
  KVM: arm64: Ignore PMCNTENSET_EL0 while checking for overflow status
  qca_spi: Make driver probing reliable
  ACPI: resource: Fix memory resource type union access
  net: lapb: increase LAPB_HEADER_LEN
  batman-adv: Do not let TT changes list grows indefinitely
  batman-adv: Remove uninitialized data in full table TT response
  batman-adv: Do not send uninitialized TT changes
  usb: gadget: u_serial: Fix the issue that gs_start_io crashed due to accessing null pointer
  usb: ehci-hcd: fix call balance of clocks handling routines
  usb: dwc2: hcd: Fix GetPortStatus & SetPortFeature
  ata: sata_highbank: fix OF node reference leak in highbank_initialize_phys()
  usb: host: max3421-hcd: Correctly abort a USB request.
  bpf, xdp: Update devmap comments to reflect napi/rcu usage
  ALSA: usb-audio: Fix out of bounds reads when finding clock sources
  PCI: rockchip-ep: Fix address translation unit programming
  Revert "drm/amdgpu: add missing size check in amdgpu_debugfs_gprwave_read()"
  modpost: Add .irqentry.text to OTHER_SECTIONS
  ocfs2: Revert "ocfs2: fix the la space leak when unmounting an ocfs2 volume"
  jffs2: Fix rtime decompressor
  jffs2: Prevent rtime decompress memory corruption
  KVM: arm64: vgic-its: Clear ITE when DISCARD frees an ITE
  KVM: arm64: vgic-its: Clear DTE when MAPD unmaps a device
  KVM: arm64: vgic-its: Add a data length check in vgic_its_save_*
  misc: eeprom: eeprom_93cx6: Add quirk for extra read clock cycle
  powerpc/prom_init: Fixup missing powermac #size-cells
  usb: chipidea: udc: handle USB Error Interrupt if IOC not set
  PCI: Add 'reset_subordinate' to reset hierarchy below bridge
  nvdimm: rectify the illogical code within nd_dax_probe()
  scsi: st: Add MTIOCGET and MTLOAD to ioctls allowed after device reset
  scsi: st: Don't modify unknown block number in MTIOCGET
  leds: class: Protect brightness_show() with led_cdev->led_access mutex
  tracing: Use atomic64_inc_return() in trace_clock_counter()
  netpoll: Use rcu_access_pointer() in __netpoll_setup
  rocker: fix link status detection in rocker_carrier_init()
  ASoC: hdmi-codec: reorder channel allocation list
  wifi: brcmfmac: Fix oops due to NULL pointer dereference in brcmf_sdiod_sglist_rw()
  wifi: ipw2x00: libipw_rx_any(): fix bad alignment
  jfs: add a check to prevent array-index-out-of-bounds in dbAdjTree
  jfs: fix array-index-out-of-bounds in jfs_readdir
  jfs: fix shift-out-of-bounds in dbSplit
  jfs: array-index-out-of-bounds fix in dtReadFirst
  wifi: ath5k: add PCI ID for Arcadyan devices
  wifi: ath5k: add PCI ID for SX76X
  net: inet6: do not leave a dangling sk pointer in inet6_create()
  net: inet: do not leave a dangling sk pointer in inet_create()
  net: ieee802154: do not leave a dangling sk pointer in ieee802154_create()
  net: af_can: do not leave a dangling sk pointer in can_create()
  Bluetooth: L2CAP: do not leave dangling sk pointer on error in l2cap_sock_create()
  af_packet: avoid erroring out after sock_init_data() in packet_create()
  net: ethernet: fs_enet: Use %pa to format resource_size_t
  net: fec_mpc52xx_phy: Use %pa to format resource_size_t
  samples/bpf: Fix a resource leak
  drm/radeon/r600_cs: Fix possible int overflow in r600_packet3_check()
  media: cx231xx: Add support for Dexatek USB Video Grabber 1d19:6108
  media: uvcvideo: Add a quirk for the Kaiweets KTI-W02 infrared camera
  s390/cpum_sf: Handle CPU hotplug remove during sampling
  regmap: detach regmap from dev on regmap_exit
  bcache: revert replacing IS_ERR_OR_NULL with IS_ERR again
  nilfs2: fix potential out-of-bounds memory access in nilfs_find_entry()
  scsi: qla2xxx: Remove check req_sg_cnt should be equal to rsp_sg_cnt
  scsi: qla2xxx: Supported speed displayed incorrectly for VPorts
  ocfs2: update seq_file index in ocfs2_dlm_seq_next
  tracing: Fix cmp_entries_dup() to respect sort() comparison rules
  HID: wacom: fix when get product name maybe null pointer
  bpf: Fix exact match conditions in trie_get_next_key()
  bpf: Handle BPF_EXIST and BPF_NOEXIST for LPM trie
  ocfs2: free inode when ocfs2_get_init_inode() fails
  spi: mpc52xx: Add cancel_work_sync before module remove
  drm/sti: Add __iomem for mixer_dbg_mxn's parameter
  gpio: grgpio: Add NULL check in grgpio_probe
  gpio: grgpio: use a helper variable to store the address of ofdev->dev
  crypto: x86/aegis128 - access 32-bit arguments as 32-bit
  x86/asm: Reorder early variables
  xen: Fix the issue of resource not being properly released in xenbus_dev_probe()
  xen/xenbus: fix locking
  xenbus/backend: Protect xenbus callback with lock
  xenbus/backend: Add memory pressure handler callback
  xen/xenbus: reference count registered modules
  netfilter: ipset: Hold module reference while requesting a module
  igb: Fix potential invalid memory access in igb_init_module()
  net/qed: allow old cards not supporting "num_images" to work
  dccp: Fix memory leak in dccp_feat_change_recv
  net/ipv6: release expired exception dst cached in socket
  netfilter: x_tables: fix LED ID check in led_tg_check()
  ipvs: fix UB due to uninitialized stack access in ip_vs_protocol_init()
  can: sun4i_can: sun4i_can_err(): fix {rx,tx}_errors statistics
  can: sun4i_can: sun4i_can_err(): call can_change_state() even if cf is NULL
  watchdog: mediatek: Make sure system reset gets asserted in mtk_wdt_restart()
  nfsd: fix nfs4_openowner leak when concurrent nfsd4_open occur
  dm thin: Add missing destroy_work_on_stack()
  util_macros.h: fix/rework find_closest() macros
  ftrace: Fix regression with module command in stack_trace_filter
  ovl: Filter invalid inodes with missing lookup function
  media: gspca: ov534-ov772x: Fix off-by-one error in set_frame_rate()
  media: venus: Fix pm_runtime_set_suspended() with runtime pm enabled
  media: ts2020: fix null-ptr-deref in ts2020_probe()
  media: i2c: tc358743: Fix crash in the probe error path when using polling
  btrfs: ref-verify: fix use-after-free after invalid ref action
  quota: flush quota_release_work upon quota writeback
  SUNRPC: correct error code comment in xs_tcp_setup_socket()
  um/sysrq: remove needless variable sp
  ALSA: hda/realtek: Set PCBeep to default value for ALC274
  Revert "serial: sh-sci: Clean sci_ports[0] after at earlycon exit"
  serial: sh-sci: Clean sci_ports[0] after at earlycon exit
  ipmr: convert /proc handlers to rcu_read_lock()
  mfd: intel_soc_pmic_bxtwc: Use IRQ domain for USB Type-C device
  mfd: intel_soc_pmic_bxtwc: Use dev_err_probe()
  x86/xen/pvh: Annotate indirect branch as safe
  CIP: Bump version suffix to -cip116 after merge from stable
  Mark this as 4.19.324-cip115 release.
  CIP: Bump version suffix to -cip114 after merge from stable
  Mark this as 4.19.322-cip113 release.
  CIP: Bump version suffix to -cip112 after merge from stable
  CIP: Bump version suffix to -cip111 after merge from stable
  CIP: Bump version suffix to -cip110 after merge from stable
  CIP: Bump version suffix to -cip109 after merge from stable
  CIP: Bump version suffix to -cip108 after merge from stable
  memory: renesas-rpc-if: Clear HS bit during hardware initialization
  arm64: dts: renesas: rzg2: Add RPC-IF Support
  spi: spi-rpc-if: Check return value of rpcif_sw_init()
  memory: renesas-rpc-if: Remove redundant division of dummy
  memory: renesas-rpc-if: Simplify single/double data register access
  memory: renesas-rpc-if: Drop usage of RPCIF_DIRMAP_SIZE macro
  memory: renesas-rpc-if: Return error in case devm_ioremap_resource() fails
  memory: renesas-rpc-if: Fix HF/OSPI data transfer in Manual Mode
  memory: renesas-rpc-if: Correct QSPI data transfer in Manual mode
  memory: renesas-rpc-if: fix possible NULL pointer dereference of resource
  CIP: Bump version suffix to -cip107 after merge from stable
  ravb: remove undocumented counter processing
  ravb: remove undocumented endianness selection
  ravb: update "undocumented" annotations
  CIP: Bump version suffix to -cip106 after merge from stable
  Mark this as 4.19.299-cip105 release.
  CIP: Bump version suffix to -cip104 after merge from stable
  CIP: Bump version suffix to -cip103 after merge from stable
  CIP: Bump version suffix to -cip102 after merge from stable
  CIP: Bump version suffix to -cip101 after merge from stable
  CIP: Bump version suffix to -cip100 after merge from stable
  CIP: Bump version suffix to -cip99 after merge from stable
  CIP: Bump version suffix to -cip98 after merge from stable
  CIP: Bump version suffix to -cip97 after merge from stable
  CIP: Bump version suffix to -cip96 after merge from stable
  CIP: Bump version suffix to -cip95 after merge from stable
  CIP: Bump version suffix to -cip94 after merge from stable
  CIP: Bump version suffix to -cip93 after merge from stable
  CIP: Bump version suffix to -cip92 after merge from stable
  CIP: Bump version suffix to -cip91 after merge from stable
  CIP: Bump version suffix to -cip90 after merge from stable
  CIP: Bump version suffix to -cip89 after merge from stable
  CIP: Bump version suffix to -cip88 after merge from stable
  CIP: Bump version suffix to -cip87 after merge from stable
  CIP: Bump version suffix to -cip86 after merge from stable
  CIP: Bump version suffix to -cip85 after merge from stable
  CIP: Bump version suffix to -cip84 after merge from stable
  CIP: Bump version suffix to -cip83 after merge from stable
  CIP: Bump version suffix to -cip82 after merge from stable
  CIP: Bump version suffix to -cip81 after merge from stable
  drm: rcar-du: Fix Alpha blending issue on Gen3
  CIP: Bump version suffix to -cip80 after merge from stable
  CIP: Bump version suffix to -cip79 after merge from stable
  CIP: Bump version suffix to -cip78 after merge from stable
  CIP: Bump version suffix to -cip77 after merge from stable
  CIP: Bump version suffix to -cip76 after merge from stable
  CIP: Bump version suffix to -cip75 after merge from stable
  CIP: Bump version suffix to -cip74 after merge from stable
  CIP: Bump version suffix to -cip73 after merge from stable
  CIP: Bump version suffix to -cip72 after merge from stable
  CIP: Bump version suffix to -cip71 after merge from stable
  CIP: Bump version suffix to -cip70 after merge from stable
  CIP: Bump version suffix to -cip69 after merge from stable
  CIP: Bump version suffix to -cip68 after merge from stable
  CIP: Bump version suffix to -cip67 after merge from stable
  CIP: Bump version suffix to -cip66 after merge from stable
  CIP: Bump version suffix to -cip65 after merge from stable
  CIP: Bump version suffix to -cip64 after merge from stable
  CIP: Bump version suffix to -cip63 after merge from stable
  CIP: Bump version suffix to -cip62 after merge from stable
  CIP: Bump version suffix to -cip61 after merge from stable
  CIP: Bump version suffix to -cip60 after merge from stable
  CIP: Bump version suffix to -cip59 after merge from stable
  CIP: Bump version suffix to -cip58 after merge from stable
  CIP: Bump version suffix to -cip57 after merge from stable
  CIP: Bump version suffix to -cip56 after merge from stable
  CIP: Bump version suffix to -cip55 after merge from stable
  CIP: Bump version suffix to -cip54 after merge from stable
  CIP: Bump version suffix to -cip53 after merge from stable
  CIP: Bump version suffix to -cip52 after merge from stable
  CIP: Bump version suffix to -cip51 after merge from stable
  CIP: Bump version suffix to -cip50 after merge from stable
  CIP: Bump version suffix to -cip49 after merge from stable
  media: i2c: imx219: Balance runtime PM use-count
  media: i2c: imx219: Move out locking/unlocking of vflip and hflip controls from imx219_set_stream
  CIP: Bump version suffix to -cip48 after merge from stable
  drm: rcar-du: Fix crash when using LVDS1 clock for CRTC
  CIP: Bump version suffix to -cip47 after merge from stable
  CIP: Bump version suffix to -cip46 after merge from stable
  arm64: dts: renesas: Add support for MIPI Adapter V2.1 connected to HiHope RZ/G2N
  arm64: dts: renesas: Add support for MIPI Adapter V2.1 connected to HiHope RZ/G2M
  arm64: dts: renesas: Add support for MIPI Adapter V2.1 connected to HiHope RZ/G2H
  arm64: dts: renesas: aistarvision-mipi-adapter-2.1: Add parent macro for each sensor
  arm64: dts: renesas: r8a774e1: Add VIN and CSI-2 nodes
  media: rcar-csi2: Enable support for R8A774E1
  media: dt-bindings: media: renesas,csi2: Add R8A774E1 support
  media: rcar-vin: Enable support for R8A774E1
  media: dt-bindings: media: renesas,vin: Add R8A774E1 support
  arm64: dts: renesas: r8a774b1: Add VIN and CSI-2 support
  media: rcar-csi2: Enable support for R8A774B1
  media: dt-bindings: rcar-csi2: Add R8A774B1 support
  media: rcar-vin: Enable support for R8A774B1
  media: dt-bindings: rcar-vin: Add R8A774B1 support
  arm64: dts: renesas: r8a774a1: Add VIN and CSI-2 nodes
  media: rcar-csi2: Enable support for r8a774a1
  media: dt-bindings: media: rcar-csi2: Add r8a774a1 support
  media: rcar-vin: Enable support for r8a774a1
  media: dt-bindings: media: rcar_vin: Add r8a774a1 support
  arm64: dts: renesas: r8a774c0-cat874: Add support for AISTARVISION MIPI Adapter V2.1
  media: i2c: imx219: take lock in imx219_enum_mbus_code/frame_size
  media: i2c: imx219: Selection compliance fixes
  media: i2c: imx219: Fix a bug in imx219_enum_frame_size
  media: i2c: imx219: Implement get_selection
  media: i2c: imx219: Add support for cropped 640x480 resolution
  media: i2c: imx219: Add support for RAW8 bit bayer format
  media: i2c: imx219: Fix power sequence
  media: i2c: Add driver for Sony IMX219 sensor
  media: dt-bindings: media: i2c: Add IMX219 CMOS sensor binding
  media: rcar-csi2: Add support for MEDIA_BUS_FMT_SRGGB8_1X8 format
  media: rcar-vin: Add support for MEDIA_BUS_FMT_SRGGB8_1X8 format
  media: rcar-vin: Invalidate pipeline if conversion is not possible on input formats
  media: rcar-csi2: Update V3M and E3 start procedure
  media: rcar-vin: fix wrong return value in rvin_set_channel_routing()
  media: v4l: ctrl: Provide unlocked variant of v4l2_ctrl_grab
  media: v4l2-async: Log message in case of heterogeneous fwnode match
  media: v4l2-async: Pass notifier pointer to match functions
  media: v4l2-async: Accept endpoints and devices for fwnode matching
  media: device property: Add a function to test is a fwnode is a graph endpoint
  media: ov5645: Remove unneeded regulator_set_voltage()
  CIP: Bump version suffix to -cip45 after merge from stable
  CIP: Bump version suffix to -cip44 after merge from stable
  CIP: Bump version suffix to -cip43 after merge from stable
  CIP: Bump version suffix to -cip42 after merge from stable
  CIP: Bump version suffix to -cip41 after merge from stable
  spi: spi-mem: Make spi_mem_default_supports_op() static inline
  pinctrl: renesas: r8a77965: Add QSPI[01] pins, groups and functions
  pinctrl: renesas: r8a7796: Add QSPI[01] pins, groups and functions
  pinctrl: renesas: r8a77951: Add QSPI[01] pins, groups and functions
  pinctrl: renesas: r8a77990: Add QSPI[01] pins, groups and functions
  pinctrl: renesas: r8a77990: Optimize pinctrl image size for R8A774C0
  pinctrl: renesas: r8a77965: Optimize pinctrl image size for R8A774B1
  pinctrl: renesas: r8a77951: Optimize pinctrl image size for R8A774E1
  pinctrl: renesas: r8a7796: Optimize pinctrl image size for R8A774A1
  clk: renesas: r8a774c0: Add RPC clocks
  clk: renesas: r8a774b1: Add RPC clocks
  clk: renesas: r8a774a1: Add RPC clocks
  spi: rpc-if: Fix use-after-free on unbind
  spi: add Renesas RPC-IF driver
  spi: spi-mem: Fix a memory leak in spi_mem_dirmap_destroy()
  spi: spi-mem: Fix spi_mem_dirmap_destroy() kerneldoc
  spi: spi-mem: Add a new API to support direct mapping
  spi: spi-mem: Compute length only when needed
  spi: spi-mem: Fix passing zero to 'PTR_ERR' warning
  spi: spi-mem: fix reference leak in spi_mem_access_start
  spi: spi-mem: Split spi_mem_exec_op() code
  spi: spi-mem: export spi_mem_default_supports_op()
  spi: spi-mem: Add SPI_MEM_NO_DATA to the spi_mem_data_dir enum
  memory: renesas-rpc-if: Make rpcif_enable/disable_rpm() as static inline
  memory: renesas-rpc-if: Fix a node reference leak in rpcif_probe()
  memory: renesas-rpc-if: Fix unbalanced pm_runtime_enable in rpcif_{enable,disable}_rpm
  memory: renesas-rpc-if: Return correct value to the caller of rpcif_manual_xfer()
  memory: add Renesas RPC-IF driver
  dt-bindings: memory: document Renesas RPC-IF bindings
  dt-bindings: thermal: rcar-gen3-thermal: Add r8a774e1 support
  dt-bindings: PCI: rcar-pci-host: Document r8a774e1 bindings
  dt-bindings: PCI: rcar: Add device tree support for r8a774b1
  dt-bindings: timer: renesas: tmu: Document r8a774e1 bindings
  dt-bindings: pci: rcar-pci-ep: Document missing interrupts property
  CIP: Bump version suffix to -cip40 after merge from stable
  arm64: dts: renesas: r8a774c0: Fix MSIOF1 DMA channels
  CIP: Bump version suffix to -cip39 after merge from stable
  arm64: dts: renesas: r8a774e1: Add audio support
  arm64: dts: renesas: r8a774e1: Add missing audio_clk_b
  CIP: Bump version suffix to -cip38 after merge from stable
  arm64: dts: renesas: r8a774e1: Add USB-DMAC and HSUSB device nodes
  arm64: dts: renesas: r8a774e1: Add USB3.0 device nodes
  arm64: dts: renesas: r8a774e1: Add USB2.0 phy and host (EHCI/OHCI) device nodes
  dt-bindings: dma: renesas,usb-dmac: Add binding for r8a774e1
  dt-bindings: phy: renesas,usb3-phy: Add r8a774e1 support
  dt-bindings: phy: renesas,usb2-phy: Add r8a774e1 support
  dt-bindings: sound: renesas, rsnd: Document r8a774e1 bindings
  arm64: dts: renesas: Add HiHope RZ/G2H board with idk-1110wr display
  arm64: dts: renesas: r8a774e1: Add PWM device nodes
  dt-bindings: pwm: renesas,pwm-rcar: Add r8a774e1 support
  arm64: dts: renesas: r8a774e1-hihope-rzg2h: Setup DU clocks
  arm64: dts: renesas: r8a774e1: Add LVDS device node
  drm: rcar-du: lvds: Add support for R8A774E1 SoC
  dt-bindings: display: renesas,lvds: Document r8a774e1 bindings
  arm64: dts: renesas: r8a774e1: Populate HDMI encoder node
  dt-bindings: display: renesas,dw-hdmi: Add r8a774e1 support
  arm64: dts: renesas: r8a774e1: Populate DU device node
  drm: rcar-du: Add support for R8A774E1 SoC
  dt-bindings: display: renesas,du: Document r8a774e1 bindings
  arm64: dts: renesas: r8a774e1: Add FDP1 device nodes
  arm64: dts: renesas: r8a774e1: Add VSP instances
  arm64: dts: renesas: r8a774e1: Add FCPF and FCPV instances
  arm64: dts: renesas: r8a774e1-hihope-rzg2h-ex: Enable sata
  misc: pci_endpoint_test: Add Device ID for RZ/G2H PCIe controller
  arm64: dts: renesas: r8a774e1: Add PCIe EP nodes
  dt-bindings: pci: rcar-pci-ep: Document r8a774e1
  arm64: dts: renesas: r8a774e1: Add SATA controller node
  arm64: dts: renesas: r8a774e1: Add PCIe device nodes
  misc: pci_endpoint_test: Add Device ID for RZ/G2M and RZ/G2N PCIe controllers
  arm64: dts: renesas: r8a774b1: Add PCIe EP nodes
  arm64: dts: renesas: r8a774a1: Add PCIe EP nodes
  arm64: dts: renesas: r8a774c0: Add PCIe EP node
  dt-bindings: pci: rcar-pci-ep: Document r8a774a1 and r8a774b1
  ata: sata_rcar: Fix DMA boundary mask
  arm64: dts: renesas: r8a774b1-hihope-rzg2n-ex: Enable sata
  arm64: dts: renesas: r8a774b1: Add SATA controller node
  dt-bindings: ata: sata_rcar: Add r8a774b1 support
  CIP: Bump version suffix to -cip37 after merge from stable
  misc: pci_endpoint_test: Add Device ID for RZ/G2E PCIe controller
  arm64: defconfig: Enable R-Car PCIe endpoint driver
  PCI: rcar: Add endpoint mode support
  dt-bindings: PCI: rcar: Add bindings for R-Car PCIe endpoint controller
  PCI: rcar: Fix calculating mask for PCIEPAMR register
  PCI: rcar: Move shareable code to a common file
  arm64: defconfig: Enable CONFIG_PCIE_RCAR_HOST
  PCI: rcar: Rename pcie-rcar.c to pcie-rcar-host.c
  PCI: endpoint: functions/pci-epf-test: Print throughput information
  PCI: endpoint: Add support to handle multiple base for mapping outbound memory
  PCI: endpoint: Pass page size as argument to pci_epc_mem_init()
  PCI: endpoint: Fix ->set_msix() to take BIR and offset as arguments
  PCI: pci-epf-test: Add support to defer core initialization
  PCI: endpoint: Add notification for core init completion
  PCI: endpoint: Add core init notifying feature
  PCI: endpoint: Assign function number for each PF in EPC core
  PCI: endpoint: Protect concurrent access to pci_epf_ops with mutex
  PCI: endpoint: Replace spinlock with mutex
  PCI: endpoint: Use notification chain mechanism to notify EPC events to EPF
  tools: PCI: Fix fd leakage
  tools: PCI: Exit with error code when test fails
  PCI: dwc: Fix dw_pcie_ep_raise_msix_irq() to get correct MSI-X table address
  PCI: endpoint: Fix clearing start entry in configfs
  PCI: endpoint: Cast the page number to phys_addr_t
  PCI: endpoint: Clear BAR before freeing its space
  PCI: endpoint: Skip odd BAR when skipping 64bit BAR
  PCI: endpoint: Allocate enough space for fixed size BAR
  PCI: endpoint: Set endpoint controller pointer to NULL
  PCI: endpoint: Add support to specify alignment for buffers allocated to BARs
  PCI: endpoint: Fix a potential NULL pointer dereference
  PCI: endpoint: Remove features member in struct pci_epc
  PCI: designware-plat: Remove setting epc->features in Designware plat EP driver
  PCI: rockchip: Remove pci_epf_linkup() from Rockchip EP driver
  PCI: cadence: Remove pci_epf_linkup() from Cadence EP driver
  PCI: pci-epf-test: Use pci_epc_get_features() to get EPC features
  PCI: pci-epf-test: Do not allocate next BARs memory if current BAR is 64Bit
  PCI: pci-epf-test: Remove setting epf_bar flags in function driver
  PCI: endpoint: Fix pci_epf_alloc_space() to set correct MEM TYPE flags
  PCI: endpoint: Add helper to get first unreserved BAR
  PCI: cadence: Populate ->get_features() cdns_pcie_epc_ops
  PCI: rockchip: Populate ->get_features() dw_pcie_ep_ops
  PCI: pci-dra7xx: Populate ->get_features() dw_pcie_ep_ops
  PCI: designware-plat: Populate ->get_features() dw_pcie_ep_ops
  PCI: dwc: Add ->get_features() callback function to dw_pcie_ep_ops
  PCI: endpoint: Add new pci_epc_ops to get EPC features
  CIP: Bump version suffix to -cip36 after merge from stable with ravb fix
  Revert "ravb: Fixed to be able to unload modules"
  CIP: Bump version suffix to -cip35 after merge from stable
  CIP: Bump version suffix to -cip34 after merge from stable
  arm64: dts: renesas: Fix SD Card/eMMC interface device node names
  arm64: dts: renesas: r8a774e1: Add RWDT node
  dt-bindings: watchdog: renesas,wdt: Document r8a774e1 support
  arm64: dts: renesas: r8a774e1: Add MSIOF nodes
  spi: renesas,sh-msiof: Add r8a774e1 support
  arm64: dts: renesas: r8a774e1: Add I2C and IIC-DVFS support
  dt-bindings: i2c: renesas,iic: Document r8a774e1 support
  dt-bindings: i2c: renesas,i2c: Document r8a774e1 support
  arm64: dts: renesas: r8a774e1: Add SDHI nodes
  mmc: renesas_sdhi_internal_dmac: Add r8a774e1 support
  arm64: dts: renesas: r8a774e1: Add SCIF and HSCIF nodes
  arm64: dts: renesas: r8a774e1: Add CAN[FD] support
  can: rcar_can: Remove unused platform data support
  arm64: dts: renesas: r8a774e1: Add TMU device nodes
  arm64: dts: renesas: r8a774e1: Add CMT device nodes
  arm64: dts: renesas: r8a774e1: Add RZ/G2H thermal support
  thermal: rcar_gen3_thermal: Add r8a774e1 support
  thermal/drivers/rcar_gen3: Fix undefined temperature if negative
  thermal: rcar_gen3_thermal: Generate interrupt when temperature changes
  thermal: rcar_gen3_thermal: Remove temperature bound
  arm64: dts: renesas: r8a774e1: Add operating points
  arm64: dts: renesas: r8a774e1: Add Ethernet AVB node
  arm64: dts: renesas: r8a774e1: Add GPIO device nodes
  arm64: dts: renesas: r8a774e1: Add SYS-DMAC device nodes
  dt-bindings: dma: renesas,rcar-dmac: Document R8A774E1 bindings
  arm64: dts: renesas: r8a774e1: Add IPMMU device nodes
  iommu/ipmmu-vmsa: Hook up R8A774E1 DT matching code
  dt-bindings: iommu: renesas,ipmmu-vmsa: Add r8a774e1 support
  arm64: dts: renesas: Add HiHope RZ/G2H sub board support
  arm64: dts: renesas: Add HiHope RZ/G2H main board support
  dt-bindings: arm: renesas: Add HopeRun RZ/G2H boards
  arm64: dts: renesas: Initial r8a774e1 SoC device tree
  pinctrl: sh-pfc: pfc-r8a77951: Add R8A774E1 PFC support
  dt-bindings: pinctrl: sh-pfc: Document r8a774e1 PFC support
  pinctrl: sh-pfc: Split R-Car H3 support in two independent drivers
  pinctrl: sh-pfc: pfc-r8a7795: Fix typo in pinmux macro for SCL3
  pinctrl: sh-pfc: pfc-r8a7795-es1: Fix typo in pinmux macro for SCL3
  pinctrl: sh-pfc: r8a7795: Use new macros for non-GPIO pins
  pinctrl: sh-pfc: r8a7795-es1: Use new macros for non-GPIO pins
  pinctrl: sh-pfc: r8a7795: Add TPU pins, groups and functions
  pinctrl: sh-pfc: r8a7795-es1: Add TPU pins, groups and functions
  pinctrl: sh-pfc: rcar-gen3: Rename RTS{0,1,3,4}# pin function definitions
  pinctrl: sh-pfc: rcar-gen3: Retain TDSELCTRL register across suspend/resume
  pinctrl: sh-pfc: r8a7795: Deduplicate VIN5 pin definitions
  pinctrl: sh-pfc: r8a7795: Add I2C{0,3,5} pins, groups and functions
  pinctrl: sh-pfc: r8a7795-es1: Add I2C{0,3,5} pins, groups and functions
  pinctrl: sh-pfc: r8a7795: Fix VIN versioned groups
  pinctrl: sh-pfc: r8a77965: Fix DU_DOTCLKIN3 drive/bias control
  arm64: defconfig: Enable R8A774E1 SoC
  clk: renesas: cpg-mssr: Add r8a774e1 support
  dt-bindings: clock: renesas,cpg-mssr: Document r8a774e1
  clk: renesas: rzg2: Mark RWDT clocks as critical
  clk: renesas: cpg-mssr: Mark clocks as critical only if on at boot
  clk: renesas: rcar-gen3: Allow changing the RPC[D2] clocks
  clk: renesas: Add r8a774e1 CPG Core Clock Definitions
  clk: renesas: rcar-gen3: Add RPC clocks
  soc: renesas: rcar-rst: Add support for RZ/G2H
  dt-bindings: reset: rcar-rst: Document r8a774e1 reset module
  soc: renesas: Identify RZ/G2H
  dt-bindings: arm: renesas: Document RZ/G2H SoC DT bindings
  soc: renesas: Add Renesas R8A774E1 config option
  soc: renesas: rcar-sysc: Add r8a774e1 support
  dt-bindings: power: renesas,rcar-sysc: Document r8a774e1 SYSC binding
  dt-bindings: power: Add r8a774e1 SYSC power domain definitions
  arm64: dts: renesas: r8a774a1: Remove audio port node
  arm64: dts: renesas: Add HiHope RZ/G2N Rev2.0/3.0/4.0 board with idk-1110wr display
  arm64: dts: renesas: Add HiHope RZ/G2N Rev.3.0/4.0 sub board support
  arm64: dts: renesas: Add HiHope RZ/G2N Rev.3.0/4.0 main board support
  arm64: dts: renesas: Add HiHope RZ/G2M Rev.3.0/4.0 board with idk-1110wr display
  arm64: dts: renesas: hihope-rzg2-ex: Separate out lvds specific nodes into common file
  arm64: dts: renesas: Add HiHope RZ/G2M Rev.3.0/4.0 sub board support
  arm64: dts: renesas: Add HiHope RZ/G2M Rev.3.0/4.0 main board support
  arm64: dts: renesas: Add HiHope RZ/G2M[N] Rev.3.0/4.0 specific into common file
  arm64: dts: renesas: hihope-common: Separate out Rev.2.0 specific into hihope-rev2.dtsi file
  arm64: dts: renesas: r8a774b1-hihope-rzg2n[-ex]: Rename HiHope RZ/G2N boards
  arm64: dts: renesas: r8a774a1-hihope-rzg2m[-ex/-ex-idk-1110wr]: Rename HiHope RZ/G2M boards
  CIP: Bump version suffix to -cip33 after merge from stable
  drm: atomic helper: fix W=1 warnings
  drm: Add drm_atomic_get_old/new_private_obj_state
  drm: of: Fix linking when CONFIG_OF is not set
  CIP: Bump version suffix to -cip32 after merge from stable
  drm: of: Fix double-free bug
  CIP: Bump version suffix to -cip31 after merge from stable
  arm64: dts: renesas: Add EK874 board with idk-2121wr display support
  dt-bindings: display: Add idk-2121wr binding
  arm64: dts: renesas: rzg2: Add reset control properties for display
  arm64: dts: renesas: r8a774c0: Point LVDS0 to its companion LVDS1
  drm: rcar-du: lvds: Allow for even and odd pixels swap
  drm: rcar-du: lvds: Get dual link configuration from DT
  drm: of: Add drm_of_lvds_get_dual_link_pixel_order
  drm: rcar-du: lvds: Improve identification of panels
  drm: rcar-du: lvds: Get mode from state
  drm: Add atomic variants for bridge enable/disable
  drm: Add drm_atomic_get_(old|new)_connector_for_encoder() helpers
  drm: rcar_lvds: Fix dual link mode operations
  drm: rcar-du: Skip LVDS1 output on Gen3 when using dual-link LVDS mode
  drm: rcar-du: lvds: Add support for dual-link mode
  dt-bindings: display: renesas: lvds: Add renesas,companion property
  drm: bridge: Add dual_link field to the drm_bridge_timings structure
  drm: rcar-du: lvds: Remove LVDS double-enable checks
  arm64: defconfig: Enable additional support for Renesas platforms
  ASoC: rsnd: fixup SSI clock during suspend/resume modes
  CIP: Bump version suffix to -cip30 after merge from stable
  CIP: Bump version suffix to -cip29 after merge from stable
  CIP: Bump version suffix to -cip28 after merge from stable
  CIP: Bump version suffix to -cip27 after merge from stable
  CIP: Bump version suffix to -cip26 after merge from stable
  CIP: Bump version suffix to -cip25 after merge from stable
  arm64: dts: renesas: Add HiHope RZ/G2M board with idk-1110wr display
  dt-bindings: display: Add idk-1110wr binding
  CIP: Bump version suffix to -cip24 after merge from stable
  CIP: Bump version suffix to -cip23 after merge from stable
  CIP: Bump version suffix to -cip22 after merge from stable
  CIP: Bump version suffix to -cip21 after merge from stable
  arm64: dts: renesas: cat874: Enable usb role switch support
  arm64: dts: renesas: cat874: Enable USB3.0 host/peripheral device node
  usb: gadget: udc: renesas_usb3: Enhance role switch support
  usb: typec: fix an IS_ERR() vs NULL bug in hd3ss3220_probe()
  usb: typec: hd3ss3220: hd3ss3220_probe() warn: passing zero to 'PTR_ERR'
  usb: typec: add dependency for TYPEC_HD3SS3220
  usb: typec: hd3ss3220_irq() can be static
  usb: typec: driver for TI HD3SS3220 USB Type-C DRP port controller
  dt-bindings: usb: renesas_usb3: Document usb role switch support
  dt-bindings: usb: hd3ss3220 device tree binding document
  usb: roles: Add fwnode_usb_role_switch_get() function
  device connection: Add fwnode_connection_find_match()
  usb: roles: Introduce stubs for the exiting functions in role.h
  device connection: Find connections also by checking the references
  device property: Introduce fwnode_find_reference()
  device connection: Find device connections also from device graphs
  device connection: Prepare support for firmware described connections
  usb: typec: Find the ports by also matching against the device node
  usb: roles: Find the muxes by also matching against the device node
  usb: typec: mux: Fix unsigned comparison with less than zero
  usb: typec: mux: Find the muxes by also matching against the device node
  device connection: Add fwnode member to struct device_connection
  CIP: Bump version suffix to -cip20 after merge from stable
  arm64: dts: renesas: r8a774b1: Add USB3.0 device nodes
  arm64: dts: renesas: r8a774b1: Add USB-DMAC and HSUSB device nodes
  arm64: dts: renesas: r8a774b1: Add USB2.0 phy and host (EHCI/OHCI) device nodes
  dt-bindings: usb: renesas_usb3: Document r8a774b1 support
  dt-bindings: usb: renesas_gen3: Rename bindings documentation file to reflect IP block
  dt-bindings: usb-xhci: Add r8a774b1 support
  dt-bindings: rcar-gen3-phy-usb3: Add r8a774b1 support
  dt-bindings: usb: renesas_usbhs: Add r8a774b1 support
  dt-bindings: usb: renesas_usbhs: Rename bindings documentation file
  dt-bindings: dmaengine: usb-dmac: Add binding for r8a774b1
  dt-bindings: rcar-gen3-phy-usb2: Add r8a774b1 support
  arm64: dts: renesas: r8a774b1: Add Sound and Audio DMAC device nodes
  ASoC: rsnd: Document r8a774b1 bindings
  arm64: dts: renesas: r8a774a1: Remove audio port node
  arm64: dts: renesas: Add support for Advantech idk-1110wr LVDS panel
  arm64: dts: renesas: hihope-rzg2-ex: Add LVDS support
  drm: rcar-du: lvds: Add r8a774b1 support
  arm64: dts: renesas: hihope-rzg2-ex: Enable backlight
  arm64: dts: renesas: r8a774b1: Add PWM device nodes
  arm64: dts: renesas: r8a774b1: Add FDP1 device nodes
  arm64: dts: renesas: r8a774b1-hihope-rzg2n: Add display clock properties
  arm64: dts: renesas: r8a774b1: Add HDMI encoder instance
  arm64: dts: renesas: r8a774b1: Add DU device to DT
  drm: rcar-du: Add R8A774B1 support
  arm64: dts: renesas: hihope-common: Move du clk properties out of common dtsi
  arm64: dts: renesas: r8a774b1: Connect Ethernet-AVB to IPMMU-DS0
  arm64: dts: renesas: r8a774b1: Tie SYS-DMAC to IPMMU-DS0/1
  arm64: dts: renesas: r8a774b1: Add VSP instances
  arm64: dts: renesas: r8a774b1: Add FCPF and FCPV instances
  arm64: dts: renesas: r8a774b1: Add IPMMU device nodes
  iommu/ipmmu-vmsa: Hook up r8a774b1 DT matching code
  dt-bindings: iommu: ipmmu-vmsa: Add r8a774b1 support
  arm64: dts: renesas: r8a774b1: Add CAN and CAN FD support
  dt-bindings: can: rcar_canfd: document r8a774b1 support
  dt-bindings: can: rcar_can: document r8a774b1 support
  arm64: dts: renesas: r8a774b1: Add TMU device nodes
  clk: renesas: r8a774b1: Add TMU clock
  dt-bindings: timer: renesas: tmu: Document r8a774b1 bindings
  arm64: dts: renesas: r8a774b1: Add CMT device nodes
  dt-bindings: timer: renesas, cmt: Document r8a774b1 CMT support
  arm64: dts: renesas: r8a774b1: Add RZ/G2N thermal support
  thermal: rcar_gen3_thermal: Add r8a774b1 support
  dt-bindings: thermal: rcar-gen3-thermal: Add r8a774b1 support
  arm64: dts: renesas: r8a774b1: Add OPPs table for cpu devices
  arm64: dts: renesas: r8a774b1: Add I2C and IIC-DVFS support
  dt-bindings: i2c: sh_mobile: Add r8a774b1 support
  dt-bindings: i2c: sh_mobile: Rename bindings documentation file
  dt-bindings: i2c: rcar: Add r8a774b1 support
  dt-bindings: i2c: rcar: Rename bindings documentation file
  arm64: dts: renesas: r8a774b1-hihope-rzg2n: Enable HS400 mode
  arm64: dts: renesas: r8a774b1: Add SDHI support
  mmc: renesas_sdhi_internal_dmac: Add r8a774b1 support
  dt-bindings: mmc: renesas_sdhi: Add r8a774b1 support
  arm64: dts: renesas: r8a774b1: Add INTC-EX device node
  arm64: dts: renesas: hihope-rzg2-ex: Let the board specific DT decide about pciec1
  arm64: dts: renesas: r8a774b1: Add PCIe device nodes
  arm64: dts: renesas: r8a774b1: Add all MSIOF nodes
  arm64: dts: renesas: r8a774b1: Add RWDT node
  dt-bindings: watchdog: renesas-wdt: Document r8a774b1 support
  dt-bindings: watchdog: Rename bindings documentation file
  dt-bindings: spi: sh-msiof: Add r8a774b1 support
  arm64: dts: renesas: Add HiHope RZ/G2N sub board support
  arm64: dts: renesas: r8a774b1: Add Ethernet AVB node
  dt-bindings: net: ravb: Add support for r8a774b1 SoC
  arm64: dts: renesas: r8a774b1: Add GPIO device nodes
  dt-bindings: gpio: rcar: Add DT binding for r8a774b1
  arm64: dts: renesas: r8a774b1: Add SCIF and HSCIF nodes
  arm64: dts: renesas: r8a774b1: Add SYS-DMAC device nodes
  dt-bindings: dmaengine: rcar-dmac: Document R8A774B1 bindings
  CIP: Bump version suffix to -cip19 after merge from stable
  arm64: dts: renesas: r8a774c0: cat874: Sort nodes
  arm64: dts: renesas: Use ip=on for bootargs
  arm64: dts: renesas: r8a774c0: cat874: Add definition for 12V regulator
  arm64: dts: renesas: Update 'vsps' properties for readability
  arm64: dts: renesas: r8a774c0: Fix register range of display node
  arm64: dts: renesas: r8a774c0: Add missing assigned-clocks for CAN[01]
  arm64: dts: renesas: r8a774c0: Clean up CPU compatibles
  arm64: dts: renesas: r8a774c0: Add dynamic power coefficient
  arm64: dts: renesas: r8a774c0: Create thermal zone to support IPA
  thermal: rcar_thermal: update calculation formula for R-Car Gen3 SoCs
  dt-bindings: can: rcar_can: Complete documentation for RZ/G2[EM]
  dt-bindings: can: rcar_can: document r8a77965 support
  CIP: Bump version suffix to -cip18 after merge from stable
  CIP: Bump version suffix to -cip17 after merge from stable
  arm64: defconfig: Enable R8A774B1 SoC
  arm64: dts: renesas: Add HiHope RZ/G2N main board support
  arm64: dts: renesas: Initial r8a774b1 SoC device tree
  dt-bindings: serial: sh-sci: Document r8a774b1 bindings
  pinctrl: sh-pfc: pfc-r8a77965: Fix typo in pinmux macro for SCL3
  pinctrl: sh-pfc: r8a77965: Add R8A774B1 PFC support
  dt-bindings: pinctrl: sh-pfc: Document r8a774b1 PFC support
  pinctrl: sh-pfc: r8a77965: Use new macros for non-GPIO pins
  pinctrl: sh-pfc: r8a77965: Add TPU pins, groups and functions
  pinctrl: sh-pfc: r8a77965: Add I2C{0,3,5} pins, groups and functions
  pinctrl: sh-pfc: r8a77965: Add DRIF pins, groups and functions
  pinctrl: sh-pfc: r8a77965: Add TMU pins, groups and functions
  pinctrl: sh-pfc: r8a77965: Replace DU_DOTCLKIN2 by DU_DOTCLKIN3
  pinctrl: sh-pfc: r8a77965: Add CAN FD pins, groups and functions
  pinctrl: sh-pfc: r8a77965: Add CAN pins, groups and functions
  pinctrl: sh-pfc: r8a77965: Add VIN[4|5] groups/functions
  pinctrl: sh-pfc: r8a77965: Add Audio SSI pin support
  pinctrl: sh-pfc: r8a77965: Add Audio clock pin support
  pinctrl: sh-pfc: r8a77965: Add SATA pins, groups and functions
  clk: renesas: cpg-mssr: Add r8a774b1 support
  dt-bindings: clock: renesas: cpg-mssr: Document r8a774b1 binding
  dt-bindings: clk: Add r8a774b1 CPG Core Clock Definitions
  soc: renesas: rcar-rst: Add support for RZ/G2N
  dt-bindings: reset: rcar-rst: Document r8a774b1 reset module
  soc: renesas: rcar-sysc: Add r8a774b1 support
  soc: renesas: r8a774c0-sysc: Fix power request conflicts
  soc: renesas: r8a77990-sysc: Fix power request conflicts
  soc: renesas: r8a77980-sysc: Fix power request conflicts
  soc: renesas: r8a77970-sysc: Fix power request conflicts
  soc: renesas: r8a77965-sysc: Fix power request conflicts
  soc: renesas: r8a7796-sysc: Fix power request conflicts
  soc: renesas: r8a7795-sysc: Fix power request conflicts
  soc: renesas: rcar-sysc: Prepare for fixing power request conflicts
  dt-bindings: power: rcar-sysc: Document r8a774b1 sysc
  dt-bindings: power: Add r8a774b1 SYSC power domain definitions
  soc: renesas: Identify RZ/G2N
  soc: renesas: Add Renesas R8A774B1 config option
  dt-bindings: arm: renesas: Add HopeRun RZ/G2N boards
  dt-bindings: arm: renesas: Document RZ/G2N SoC DT bindings
  CIP: Bump version suffix to -cip16 after merge from stable
  CIP: Bump version suffix to -cip15 after merge from stable
  gitlab-ci: Use external linux-cip-pipelines repository to define CI
  arm64: dts: renesas: r8a774a1: Add SSIU support for sound
  ASoC: rsnd: add SSIU BUSIF support
  ASoC: rsnd: add .get_id/.get_id_sub
  ASoC: rsnd: move .get_status under rsnd_mod_ops
  ASoC: rsnd: merge .nolock_start and .prepare
  ASoC: rsnd: ssiu: Support to init different BUSIF instance
  ASoC: rsnd: ssiu: Support BUSIF other than BUSIF0
  ASoc: rsnd: dma: Calculate PDMACHCRE with consider of BUSIF
  ASoc: rsnd: dma: Calculate dma address with consider of BUSIF
  ASoC: rsnd: ssi: Check runtime channel number rather than hw_params
  ASoC: rsnd: ssi: Fix issue in dma data address assignment
  ASoC: rsnd: remove is_play parameter from hw_rule function
  ASoC: rsnd: add support for 8 bit S8 format
  ASoC: rsnd: add support for 16/24 bit slot widths
  ASoC: rsnd: add warning message to rsnd_kctrl_accept_runtime()
  CIP: Bump version suffix to -cip14 after merge from stable
  gitlab-ci: Remove test timeout
  gitlab-ci: Remove unofficial build configurations
  gitlab-ci: Split tests into separate jobs
  CIP: Bump version suffix to -cip13 after merge from stable
  arm64: dts: renesas: hihope-rzg2-ex: Enable CAN interfaces
  arm64: dts: renesas: r8a774a1: Add CANFD support
  arm64: dts: renesas: r8a774a1: Add missing assigned-clocks for CAN[01]
  dt-bindings: can: rcar_canfd: document r8a774a1 support
  arm64: dts: renesas: hihope-common: Add HDMI audio support
  arm64: dts: renesas: r8a774a1: Use extended audio dmac registers
  arm64: dts: renesas: cat874: Add BT support
  arm64: dts: renesas: cat874: Add WLAN support
  arm64: dts: renesas: hihope-common: Add WLAN support
  arm64: dts: renesas: hihope-common: Add BT support
  arm64: dts: renesas: hihope-common: Add PCA9654 I/O expander
  CIP: Bump version suffix to -cip12 after merge from stable
  arm64: dts: renesas: r8a774c0: Add CANFD support
  dt-bindings: can: rcar_canfd: document r8a774c0 support
  arm64: dts: renesas: cat874: Add HDMI audio
  arm64: dts: renesas: cat874: Add HDMI video support
  arm64: defconfig: Enable TDA19988
  arm64: dts: renesas: r8a774c0: Add display output support
  media: use strscpy() instead of strlcpy()
  drm: rcar-du: Replace EXT_CTRL_REGS feature flag with generation check
  drm: rcar-du: Disable unused DPAD outputs
  drm/rcar-du: Use drm_fbdev_generic_setup()
  drm: rcar-du: Reject modes that fail CRTC timing requirements
  drm: rcar-du: Fix external clock error checks
  drm: rcar-du: Fix vblank initialization
  drm: rcar-du: Fix the return value in case of error in 'rcar_du_crtc_set_crc_source()'
  drm/rcar-du: Replace drm_dev_unref with drm_dev_put
  drm: rcar-du: Enable configurable DPAD0 routing on Gen3
  drm: rcar-du: Improve non-DPLL clock selection
  drm: rcar-du: lvds: Adjust operating frequency for D3 and E3
  drm: rcar-du: lvds: Fix post-DLL divider calculation
  drm: rcar-du: Turn LVDS clock output on/off for DPAD0 output on D3/E3
  drm: rcar-du: lvds: Add API to enable/disable clock output
  drm: rcar-du: lvds: Don't fail probe if output is not connected on D3/E3
  drm: rcar-du: Simplify encoder registration
  drm: rcar-du: Move CRTC outputs bitmask to private CRTC state
  drm: rcar-du: lvds: add R8A774C0 support
  drm: rcar-du: Add r8a774c0 device support
  drm: rcar-du: Use LVDS PLL clock as dot clock when possible
  drm: rcar-du: Perform the initial CRTC setup from rcar_du_crtc_get()
  drm: rcar-du: lvds: D3/E3 support
  dt-bindings: display: renesas: lvds: Document r8a774c0 bindings
  dt-bindings: display: renesas: lvds: Add EXTAL and DU_DOTCLKIN clocks
  dt-bindings: display: renesas: du: Document r8a774c0 bindings
  media: dt-bindings: media: renesas-fcp: Add RZ/G2 support
  media: vsp1: Add RZ/G support
  CIP: Bump version suffix to -cip11 after merge from stable
  gitlab-ci: Always store job artifacts
  gitlab-ci: Increase test timeout to 60 minutes
  arm64: dts: renesas: hihope-common: Add HDMI support
  arm64: dts: renesas: r8a774a1: Add HDMI encoder instance
  arm64: dts: renesas: r8a774a1: Connect Ethernet-AVB to IPMMU-DS0
  arm64: dts: renesas: r8a774a1: Tie Audio-DMAC to IPMMU-MP
  arm64: dts: renesas: r8a774a1: Tie SYS-DMAC to IPMMU-DS0/1
  arm64: dts: renesas: r8a774a1: Add FDP1 instance
  arm64: dts: renesas: r8a774a1: Add DU device to DT
  arm64: dts: renesas: r8a774a1: Add VSP instances
  arm64: dts: renesas: hihope-rzg2-ex: Enable PCIe support
  arm64: dts: renesas: hihope-common: Declare pcie bus clock
  arm64: dts: renesas: r8a774a1: Add PCIe device nodes
  drm: rcar-du: Update framebuffer pitch and alignment limits for Gen3
  drm: rcar-du: Store V4L2 fourcc in rcar_du_format_info structure
  drm: rcar-du: Add support for missing pixel formats
  drm: rcar-du: Rename and document dpll_ch field
  drm: rcar-du: Rework clock configuration based on hardware limits
  drm: rcar-du: Support interlaced video output through vsp1
  drm: rcar-du: Don't use TV sync mode when not supported by the hardware
  drm: rcar-du: Cache DSYSR value to ensure known initial value
  drm: rcar-du: Add interlaced feature flag
  drm: rcar-du: Refactor Feature and Quirk definitions
  drm: rcar-du: dw-hdmi: Reject modes with a too high clock frequency
  drm: rcar-du: lvds: Add r8a774a1 support
  drm: rcar-du: Add R8A774A1 support
  PCI: rcar: Do not shadow the 'irq' variable
  PCI: rcar: Clean up debug messages
  PCI: rcar: Replace various variable types with unsigned ones for register values
  PCI: rcar: Replace unsigned long with u32/unsigned int in register accessors
  dt-bindings: display: renesas: Add r8a774a1 support
  dt-bindings: display: renesas: lvds: Document r8a774a1 bindings
  dt-bindings: display: renesas: du: Document the r8a774a1 bindings
  dt-bindings: PCI: rcar: Add device tree support for r8a774a1
  CIP: Bump version suffix to -cip10 after merge from stable
  arm64: dts: renesas: hihope-common: Enable USB3.0
  arm64: dts: renesas: hihope-common: Add USB 2.0 support
  arm64: dts: renesas: r8a774a1: Fix USB 2.0 clocks
  phy: renesas: rcar-gen3-usb2: fix imbalance powered flag
  arm64: dts: renesas: hihope-common: Remove "label" from LEDs
  arm64: dts: renesas: hihope-common: Add LEDs support
  arm64: dts: renesas: hihope-common: Add uSD and eMMC
  mmc: renesas_sdhi: prevent overflow for max_req_size
  mmc: tmio: introduce macro for max block size
  mmc: renesas_sdhi: Change HW adjustment register according to speed mode
  arm64: dts: renesas: r8a774a1: Add dynamic power coefficient
  arm64: dts: renesas: r8a774a1: Create thermal zone to support IPA
  arm64: dts: renesas: r8a774a1: Add CPU capacity-dmips-mhz
  arm64: dts: renesas: r8a774a1: Add CPU topology on r8a774a1 SoC
  arm64: dts: renesas: r8a774a1: Add operating points
  thermal: rcar_gen3_thermal: Update temperature conversion method
  thermal: rcar_gen3_thermal: Update calculation formula of IRQTEMP
  thermal: rcar_gen3_thermal: Update value of Tj_1
  thermal: rcar_gen3_thermal: Fix to show correct trip points number
  thermal: rcar_gen3_thermal: fix interrupt type
  thermal: rcar_gen3_thermal: Fix init value of IRQCTL register
  thermal: rcar_gen3_thermal: Register hwmon sysfs interface
  arm64: dts: renesas: r8a774a1: Add TMU device nodes
  clk: renesas: r8a774a1: Add TMU clock
  arm64: dts: renesas: r8a774a1: Add CMT device nodes
  arm64: dts: renesas: hihope-common: Add RWDT support
  watchdog: renesas_wdt: Add a few cycles delay
  watchdog: renesas_wdt: Use 'dev' instead of dereferencing it repeatedly
  watchdog: renesas_wdt: drop superfluous glob pattern
  watchdog: renesas_wdt: don't keep timer value during suspend/resume
  watchdog: renesas_wdt: Fix typos
  watchdog: renesas_wdt: stop when unregistering
  arm64: dts: renesas: Add HiHope RZ/G2M sub board support
  arm64: dts: renesas: hihope-common: Add pincontrol support to scif2/scif clock
  arm64: dts: renesas: Add HiHope RZ/G2M main board support
  dt-bindings: Add vendor prefix for HopeRun
  dt-bindings: arm: renesas: Add HopeRun RZ/G2[M] boards
  gitlab-ci: Start testing the r8a774a1-hihope-rzg2m-ex device
  arm64: dts: renesas: r8a774a1: Add clkp2 clock to CAN nodes
  arm64: dts: Remove inconsistent use of 'arm,armv8' compatible string
  arm64: dts: renesas: r8a774a1: Fix hsusb reg size
  arm64: dts: renesas: r8a774a1: Enable DMA for SCIF2
  arm64: dts: renesas: r8a774a1: Replace clock magic numbers
  arm64: dts: renesas: r8a774a1: Replace power magic numbers
  arm64: dts: renesas: r8a774a1: Add CAN nodes
  arm64: dts: renesas: Remove unneeded status from thermal nodes
  arm64: dts: renesas: Fix whitespace around assignments
  arm64: dts: renesas: r8a774a1: Add USB3.0 device nodes
  arm64: dts: renesas: r8a774a1: Add USB-DMAC and HSUSB device nodes
  arm64: dts: renesas: r8a774a1: Add USB2.0 phy and host(EHCI/OHCI) device nodes
  arm64: dts: renesas: r8a774a1: Add FCPF and FCPV instances
  arm64: dts: renesas: r8a774a1: Add audio support
  arm64: dts: renesas: r8a774a1: Add PWM device nodes
  arm64: dts: renesas: r8a774a1: Add Cortex-A53 CPU cores
  arm64: dts: renesas: r8a774a1: Add all MSIOF nodes
  arm64: dts: renesas: r8a774a1: Add IPMMU device nodes
  arm64: dts: renesas: r8a774a1: Add RZ/G2M thermal support
  arm64: dts: renesas: r8a774a1: Add I2C and IIC-DVFS support
  arm64: dts: renesas: r8a774a1: Add SDHI nodes
  arm64: dts: renesas: r8a774a1: Add GPIO device nodes
  arm64: dts: renesas: r8a774a1: Add pinctrl device node
  arm64: dts: renesas: r8a774a1: Add RWDT node
  arm64: dts: renesas: r8a774a1: Add Ethernet AVB node
  arm64: dts: renesas: r8a774a1: Add INTC-EX device node
  arm64: dts: renesas: r8a774a1: Add SCIF and HSCIF nodes
  arm64: dts: renesas: r8a774a1: Add SYS-DMAC controller nodes
  arm64: dts: renesas: Initial r8a774a1 SoC device tree
  mmc: renesas_sdhi_internal_dmac: set scatter/gather max segment size
  ravb: Avoid unsupported internal delay mode for R-Car E3/D3
  ravb: remove tx buffer addr 4byte alilgnment restriction for R-Car Gen3
  spi: sh-msiof: fix deferred probing
  dmaengine: rcar-dmac: Update copyright information
  dmaengine: rcar-dmac: set scatter/gather max segment size
  serial: sh-sci: Fix fallback to PIO in sci_dma_rx_complete()
  serial: sh-sci: Extract sci_dma_rx_reenable_irq()
  serial: sh-sci: Extract sci_dma_rx_chan_invalidate()
  serial: sh-sci: Fix crash in rx_timer_fn() on PIO fallback
  soc: renesas: rcar-sysc: Fix power domain control after system resume
  soc: renesas: rcar-sysc: Merge PM Domain registration and linking
  soc: renesas: rcar-sysc: Remove rcar_sysc_power_{down,up}() helpers
  clk: renesas: cpg-mssr: Remove error messages on out-of-memory conditions
  clk: renesas: cpg-mssr: Use genpd of_node instead of local copy
  gpio: rcar: Pedantic formatting
  gpio: rcar: select General Output Register to set output states
  gpio: rcar: reference device instead of platform device
  thermal: rcar_gen3_thermal: Add r8a774a1 support
  dt-bindings: dmaengine: usb-dmac: Add binding for r8a774a1
  dt-bindings: thermal: rcar-gen3-thermal: Add r8a774a1 support
  dt-bindings: usb: renesas_usbhs: Add r8a774a1 support
  dt-bindings: usb-xhci: Add r8a774c0 support
  dt-bindings: usb-xhci: Add r8a774a1 support
  dt-bindings: rcar-gen3-phy-usb3: Add r8a774a1 support
  dt-bindings: can: rcar_can: Add r8a774c0 support
  dt-bindings: can: rcar_can: Fix RZ/G2 CAN clocks
  dt-bindings: can: rcar_can: Add r8a774a1 support
  pinctrl: sh-pfc: sh73a0: Use new macros for non-GPIO pins
  pinctrl: sh-pfc: sh73a0: Add missing TO pin to tpu4_to3 group
  pinctrl: sh-pfc: sh73a0: Fix fsic_spdif pin groups
  pinctrl: sh-pfc: r8a7791: Fix scifb2_data_c pin group
  pinctrl: sh-pfc: r8a7791: Fix VIN1 versioned groups
  pinctrl: sh-pfc: r8a7791: Remove bogus marks from vin1_b_data18 group
  pinctrl: sh-pfc: r8a7791: Remove bogus ctrl marks from qspi_data4_b group
  pinctrl: sh-pfc: r8a77995: Remove unused PINMUX_IPSR_{MSEL2,PHYS}()
  pinctrl: sh-pfc: r8a7740: Add missing LCD0 marks to lcd0_data24_1 group
  pinctrl: sh-pfc: r8a7740: Add missing REF125CK pin to gether_gmii group
  pinctrl: sh-pfc: r8a7796: Remove placeholder I2C pin data
  pinctrl: sh-pfc: r8a7796: Use new macros for non-GPIO pins
  pinctrl: sh-pfc: r8a7796: Add TPU pins, groups and functions
  pinctrl: sh-pfc: r8a77990: Use new macros for non-GPIO pins
  pinctrl: sh-pfc: Move PIN_NONE to shared header file
  pinctrl: sh-pfc: Add PORT_GP_27 helper macro
  pinctrl: sh-pfc: rcar-gen3: Rename SEL_NDFC to SEL_NDF
  pinctrl: sh-pfc: rcar-gen3: Rename RTS{0,1,3,4}# pin function definitions
  pinctrl: sh-pfc: r8a77990: Fix MOD_SEL1 bit30 when using SSI_SCK2 and SSI_WS2
  pinctrl: sh-pfc: r8a77990: Fix MOD_SEL1 bit31 when using SIM0_D
  pinctrl: sh-pfc: r8a77990: Fix MOD_SEL0 bit16 when using NFALE and NFRB_N
  pinctrl: sh-pfc: rcar-gen3: Rename SEL_ADG_{A,B,C} to SEL_ADG{A,B,C}
  pinctrl: sh-pfc: rcar-gen3: Remove CC5_OSCOUT pin
  pinctrl: sh-pfc: rcar-gen3: Remove HDMI CEC pins, groups, and functions
  pinctrl: sh-pfc: Add missing #include <linux/errno.h>
  pinctrl: sh-pfc: rcar-gen3: Retain TDSELCTRL register across suspend/resume
  pinctrl: sh-pfc: r8a77990: Move CANFD pin groups and functions
  pinctrl: sh-pfc: r8a77990: Rename IOCTRLx registers
  pinctrl: sh-pfc: r8a7796: Move CANFD pin groups and functions
  pinctrl: sh-pfc: r8a7796: Deduplicate VIN5 pin definitions
  pinctrl: sh-pfc: r8a7796: Add I2C{0,3,5} pins, groups and functions
  pinctrl: sh-pfc: r8a7796: Fix VIN versioned groups
  pinctrl: sh-pfc: Validate pin tables at runtime
  pinctrl: sh-pfc: Add check for empty pinmux groups/functions
  pinctrl: sh-pfc: Mark run-time debug code __init
  pinctrl: sh-pfc: Correct printk level of group reference warning
  pinctrl: sh-pfc: Add new non-GPIO helper macros
  pinctrl: sh-pfc: Add SH_PFC_PIN_CFG_PULL_UP_DOWN shorthand
  pinctrl: sh-pfc: Rename 2-parameter CPU_ALL_PORT() variant
  pinctrl: sh-pfc: Improve PINMUX_IPSR_PHYS() documentation
  pinctrl: sh-pfc: Validate enum IDs for regs with variable-width fields
  pinctrl: sh-pfc: Validate enum IDs for regs with fixed-width fields
  pinctrl: sh-pfc: Absorb enum IDs in PINMUX_DATA_REG() macro
  pinctrl: sh-pfc: Absorb enum IDs in PINMUX_CFG_REG_VAR() macro
  pinctrl: sh-pfc: Absorb enum IDs in PINMUX_CFG_REG() macro
  pinctrl: sh-pfc: Validate fixed-size field widths at build time
  pinctrl: sh-pfc: Make pinmux_cfg_reg.var_field_width[] variable-length
  pinctrl: sh-pfc: Validate pins/marks in pin groups at build time
  pinctrl: sh-pfc: Add physical pin multiplexing helper macros
  pinctrl: sh-pfc: Validate pinmux tables at runtime when debugging
  pinctrl: sh-pfc: Print actual field width for variable-width fields
  CIP: Bump version suffix to -cip9 after merge from stable
  staging: m57621-mmc: delete driver from the tree.
  CIP: Bump version suffix to -cip8 after merge from stable
  Update to run all CIP arm, arm64 and x86 configs
  Update CI to use the latest linux-cip-ci containers
  CIP: Bump version suffix to -cip7 after merge from stable
  arm64: dts: renesas: r8a774c0: sort subnodes of the soc node
  arm64: dts: renesas: r8a774c0: Remove invalid compatible value for CSI40
  arm64: dts: renesas: r8a774c0: Fix SCIF5 DMA channels
  arm64: dts: renesas: r8a774c0: Enable DMA for SCIF2
  arm64: dts: renesas: r8a774c0-cat874: Add RWDT support
  arm64: dts: renesas: r8a774c0-cat874: Add LEDs support
  arm64: dts: renesas: r8a774c0-cat874: add RTC support
  arm64: defconfig: enable RX-8581 config option
  rtc: rx8581: Add support for Epson rx8571 RTC
  dt-bindings: rtc: add rx8571 compatible
  rtc: nvmem: remove nvmem from struct rtc_device
  rtc: nvmem: use devm_nvmem_register()
  arm64: dts: renesas: cat874: Add USB-HOST support
  phy: renesas: rcar-gen3-usb2: enable/disable independent irqs
  phy: renesas: rcar-gen3-usb2: Use pdev's device pointer on dev_vdbg()
  phy: rcar-gen3-usb2: Add support for r8a77470
  phy: renesas: rcar-gen3-usb2: follow the hardware manual procedure
  phy: renesas: rcar-gen3-usb2: add is_otg_channel to use "role" sysfs
  phy: renesas: rcar-gen3-usb2: change a condition "dr_mode"
  phy: renesas: rcar-gen3-usb2: add conditions for uses_otg_pins == false
  phy: renesas: rcar-gen3-usb2: unify OBINTEN handling
  phy: renesas: rcar-gen3-usb2: Check a property to use otg pins
  phy: renesas: rcar-gen3-usb2: Rename has_otg_pins to uses_otg_pins
  phy: renesas: rcar-gen3-usb2: fix vbus_ctrl for role sysfs
  arm64: dts: renesas: cat875: Add CAN support
  arm64: dts: renesas: r8a774c0: Add clkp2 clock to CAN nodes
  arm64: dts: renesas: r8a774c0: Add CAN nodes
  arm64: dts: renesas: r8a774c0: Fix cpu nodes style
  arm64: dts: renesas: r8a774c0: Add OPPs table for cpu devices
  clk: renesas: rcar-gen3: Remove unused variable
  clk: renesas: rcar-gen3: Fix cpg_sd_clock_round_rate() return value
  clk: renesas: rcar-gen3: Correct parent clock of Audio-DMAC
  clk: renesas: rcar-gen3: Correct parent clock of SYS-DMAC
  clk: renesas: rcar-gen3: Correct parent clock of HS-USB
  clk: renesas: rcar-gen3: Correct parent clock of EHCI/OHCI
  clk: renesas: r8a774c0: Add Z2 clock
  clk: renesas: rcar-gen3: Support Z and Z2 clocks with high frequency parents
  math64: New DIV64_U64_ROUND_CLOSEST helper
  clk: renesas: rcar-gen3: Remove CLK_TYPE_GEN3_Z2
  clk: renesas: rcar-gen3: Parameterise Z and Z2 clock offset
  clk: renesas: rcar-gen3: Parameterise Z and Z2 clock fixed divisor
  clk: renesas: rcar-gen3: Pass name/offset to cpg_sd_clk_register()
  clk: renesas: r8a774a1: Fix LAST_DT_CORE_CLK
  clk: renesas: rcar-gen3: Add spinlock
  clk: renesas: rcar-gen3: Factor out cpg_reg_modify()
  clk: renesas: r8a774a1: Add missing CANFD clock
  clk: renesas: Remove usage of CLK_IS_BASIC
  clk: renesas: rcar-gen3: Add HS400 quirk for SD clock
  clk: renesas: rcar-gen3: Add documentation for SD clocks
  clk: renesas: rcar-gen3: Set state when registering SD clocks
  clk: renesas: r8a774a1: Add CPEX clock
  CIP: Bump version suffix to -cip6 after merge from stable
  Add gitlab-ci.yaml
  CIP: Bump version suffix to -cip5 after merge from stable
  CIP: Bump version suffix to -cip4 after merge from stable
  CIP: Bump version suffix to -cip3 after merge from stable
  dt-bindings: Add vendor prefix for Silicon Linux.
  CIP: Bump version suffix to -cip2 after Renesas patches
  arm64: defconfig: Enable R-Car thermal driver
  arm64: dts: renesas: r8a774c0: Add thermal support
  dt-bindings: thermal: rcar-thermal: add R8A774C0 support
  thermal: rcar_thermal: add R8A774C0 support
  arm64: dts: renesas: r8a774c0: Connect RZ/G2E Audio-DMAC to IPMMU
  arm64: dts: renesas: r8a774c0: Connect RZ/G2E AVB to IPMMU
  arm64: dts: renesas: r8a774c0: Connect RZ/G2E SYS-DMAC to IPMMU
  arm64: dts: renesas: r8a774c0: Add PWM support
  dt-bindings: pwm: rcar: Add r8a774c0 support
  dt-bindings: pwm: rcar: Add r8a774a1 support
  arm64: dts: renesas: r8a774c0: Add audio support
  ASoC: rsnd: Add r8a774c0 support
  ASoC: rsnd: Add r8a774a1 support
  arm64: dts: renesas: r8a774c0: Add VIN and CSI-2 device nodes
  media: dt-bindings: rcar-csi2: Add r8a774c0
  media: dt-bindings: rcar-vin: Add R8A774C0 support
  media: rcar-csi2: Add support for RZ/G2E
  media: rcar-csi2: Fix PHTW table values for E3/V3M
  media: rcar-csi2: Handle per-SoC number of channels
  media: rcar: rcar-csi2: Update V3M/E3 PHTW tables
  media: rcar-csi2: Add R8A77990 support
  media: rcar-vin: Add support for RZ/G2E
  media: rcar-vin: Add support for R-Car R8A77990
  arm64: dts: renesas: r8a774c0: Add IPMMU device nodes
  dt-bindings: iommu: ipmmu-vmsa: Add r8a774c0 support
  dt-bindings: iommu: ipmmu-vmsa: Add r8a774a1 support
  iommu/ipmmu-vmsa: Hook up r8a774c0 DT matching code
  iommu/ipmmu-vmsa: Modify ipmmu_slave_whitelist() to check SoC revisions
  iommu/ipmmu-vmsa: Hook up R8A774A1 DT maching code
  arm64: dts: renesas: r8a774c0: Add USB3.0 device nodes
  usb: gadget: udc: renesas_usb3: Add bindings for r8a774c0
  usb: gadget: udc: renesas_usb3: Add r8a774a1 support
  usb: gadget: udc: renesas_usb3: add support for r8a774c0
  usb: gadget: udc: renesas_usb3: add a safety connection way for forced_b_device
  usb: gadget: udc: renesas_usb3: add support for r8a77990
  arm64: dts: renesas: r8a774c0: Add USB-DMAC and HSUSB device nodes
  dt-bindings: dmaengine: usb-dmac: Add binding for r8a774c0
  dt-bindings: usb: renesas_usbhs: Add r8a774c0 support
  dt-bindings: usb: renesas_usbhs: add clock-names property
  Revert "usb: renesas_usbhs: add extcon notifier to set mode for non-otg channel"
  usb: renesas_usbhs: Add multiple clocks management
  usb: renesas_usbhs: Add reset_control
  usb: renesas_usbhs: add support for RZ/G2E
  arm64: dts: renesas: r8a774c0: Add USB2.0 phy and host device nodes
  dt-bindings: rcar-gen3-phy-usb2: Add r8a774c0 support
  dt-bindings: rcar-gen3-phy-usb2: Add r8a774a1 support
  arm64: renesas: Enable GPIOLIB to allow GPIO driver selection
  arm64: enable CMT/TMU support for Renesas SoC
  clocksource/drivers/sh_tmu: Convert to SPDX identifiers
  arm64: dts: renesas: r8a774c0: Add TMU device nodes
  dt-bindings: timer: renesas: tmu: Document r8a774c0 bindings
  clk: renesas: r8a774c0: Fix LAST_DT_CORE_CLK
  clk: renesas: r8a774c0: Add TMU clock
  clk: renesas: r8a774c0: Correct parent clock of DU
  clk: renesas: r8a774c0: Add missing CANFD clock
  arm64: dts: renesas: r8a774c0: Add CMT device nodes
  dt-bindings: timer: renesas, cmt: Document r8a774c0 CMT support
  dt-bindings: timer: renesas, cmt: Document r8a774a1 CMT support
  clocksource/drivers/sh_cmt: Add R-Car gen3 support
  dt-bindings: timer: renesas: cmt: document R-Car gen3 support
  clocksource/drivers/sh_cmt: Properly line-wrap sh_cmt_of_table[] initializer
  clocksource/drivers/sh_cmt: Fix clocksource width for 32-bit machines
  clocksource/drivers/sh_cmt: Fixup for 64-bit machines
  clocksource/drivers/sh_cmt: Convert to SPDX identifiers
  pinctrl: sh-pfc: r8a77990: Add DRIF pins, groups and functions
  pinctrl: sh-pfc: r8a77990: Add TMU pins, groups and functions
  pinctrl: sh-pfc: r8a77990: GP6_9 does not have pull-down capability
  pinctrl: sh-pfc: r8a77990: Fix MOD_SEL bit numbering
  pinctrl: sh-pfc: r8a77990: Fix MOD_SEL0 bit2 when using RX2, TX2 and SCK2
  pinctrl: sh-pfc: r8a77990: Fix MOD_SEL0 bit3 when using TX0
  pinctrl: sh-pfc: r8a77990: Fix MOD_SEL0 SEL_I2C1 field width
  pinctrl: sh-pfc: r8a77990: Fix IOCTRL reg state after s2ram on R-Car E3
  pinctrl: sh-pfc: r8a77990: Add CAN FD pins, groups and functions
  pinctrl: sh-pfc: r8a77990: Add CAN pins, groups and functions
  arm64: dts: renesas: cat875: Enable PCIe support
  arm64: dts: renesas: r8a774c0-cat874: Add pciec0 support
  arm64: dts: renesas: r8a774c0: Add PCIe device node
  dt-bindings: PCI: rcar: Add device tree support for r8a774c0
  arm64: dts: renesas: r8a774c0: Add MSIOF nodes
  spi: sh-msiof: Add r8a774c0 support
  spi: sh-msiof: Add r8a774a1 support
  arm64: dts: renesas: r8a774c0: Add I2C and IIC-DVFS support
  dt-bindings: i2c: rcar: Add r8a774c0 support
  i2c: sh_mobile: Add support for r8a774c0 (RZ/G2E)
  i2c: sh_mobile: add support for r8a77990 (R-Car E3)
  dt-bindings: i2c: sh_mobile: Add r8a774c0 support
  i2c: sh_mobile: document support for r8a77990 (R-Car E3)
  pinctrl: sh-pfc: r8a77990: Add HSCIF pins, groups, and functions
  pinctrl: sh-pfc: r8a77990: Add VIN[4|5] groups/functions
  pinctrl: sh-pfc: Add optional arg to VIN_DATA_PIN_GROUP
  pinctrl: sh-pfc: Reduce kernel size for narrow VIN channels
  arm64: dts: renesas: r8a774c0: Add watchdog support
  dt-bindings: watchdog: renesas-wdt: Document r8a774c0 support
  arm64: dts: renesas: cat875: Add ethernet support
  arm64: dts: renesas: r8a774c0: Add Ethernet AVB node
  dt-bindings: net: ravb: Add support for r8a774c0 SoC
  arm64: dts: renesas: r8a774c0-cat874: Add uSD support
  arm64: dts: renesas: r8a774c0: Add SDHI nodes
  mmc: renesas_sdhi_internal_dmac: Whitelist r8a774c0
  dt-bindings: mmc: renesas_sdhi: Add r8a774c0 support
  dt-bindings: mmc: renesas_sdhi: Add r8a77470 support
  mmc: renesas_sdhi_internal_dmac: Whitelist r8a774a1
  mmc: renesas_sdhi: Add r8a774a1 support
  pinctrl: sh-pfc: r8a77990: Add voltage switch operations for SDHI
  pinctrl: sh-pfc: r8a77990: Add SDHI pins, groups and functions
  pinctrl: sh-pfc: r8a77990: Add Audio SSI pins, groups and functions
  pinctrl: sh-pfc: r8a77990: Add Audio clock pins, groups and functions
  arm64: dts: renesas: r8a774c0-cat874: Add pincontrol support to scif2
  arm64: dts: renesas: r8a774c0: Add GPIO device nodes
  dt-bindings: gpio: rcar: Add r8a774c0 (RZ/G2E) support
  dt-bindings: gpio: rcar: Add r8a774a1 (RZ/G2M) support
  arm64: dts: renesas: r8a774c0: Add PFC support
  arm64: dts: renesas: r8a774c0: Add INTC-EX device node
  pinctrl: sh-pfc: r8a77990: Add INTC-EX pins, groups and function
  pinctrl: sh-pfc: rcar: Rename automotive-only arrays to automotive
  arm64: dts: renesas: r8a774c0: Add secondary CA53 CPU core
  clk: renesas: cpg-mssr: Add r8a774c0 support
  dt-bindings: clock: renesas: cpg-mssr: Document r8a774c0
  clk: renesas: cpg-mssr: Add r8a774a1 support
  clk: renesas: rcar-gen3: Add support for mode pin clock selection
  clk: renesas: rcar-gen3: Add support for RCKSEL clock selection
  clk: renesas: cpg-mssr: Add support for fixed rate clocks
  clk: renesas: rcar-gen3: Add support for OSC EXTAL predivider
  clk: renesas: Add r8a774a1 CPG Core Clock Definitions
  clk: renesas: Add r8a774c0 CPG Core Clock Definitions
  arm64: dts: renesas: r8a774c0: Add SCIF and HSCIF nodes
  dt-bindings: serial: sh-sci: Document r8a774c0 bindings
  dt-bindings: serial: sh-sci: Document r8a774a1 bindings
  arm64: dts: renesas: r8a774c0: Add SYS-DMAC controller nodes
  dmaengine: rcar-dmac: Document R8A774C0 bindings
  dmaengine: rcar-dmac: Document R8A774A1 bindings
  arm64: dts: renesas: Add Si-Linux EK874 board support
  arm64: dts: renesas: Add Si-Linux CAT874 board support
  arm64: dts: renesas: Initial device tree for r8a774c0
  dt-bindings: arm: Add si-linux cat87[45] boards
  ARM: dts: socfpga: Rename socfpga_cyclone5_de0_{sockit, nano_soc}
  dt-bindings: irqchip: renesas-irqc: Document r8a774c0 support
  soc: renesas: rcar-rst: Add support for RZ/G2E
  dt-bindings: reset: rcar-rst: Document r8a774c0 rst
  soc: renesas: rcar-rst: Add support for RZ/G2M
  soc: renesas: rcar-sysc: Add r8a774c0 support
  dt-bindings: power: rcar-sysc: Document r8a774c0 sysc
  soc: renesas: rcar-sysc: Add r8a774a1 support
  dt-bindings: power: Add r8a774c0 SYSC power domain definitions
  dt-bindings: power: Add r8a774a1 SYSC power domain definitions
  arm64: defconfig: enable R8A774C0 SoC
  arm64: defconfig: enable R8A774A1 SoC
  arm64: Add Renesas R8A774C0 support
  arm64: Add Renesas R8A774A1 support
  soc: renesas: Identify RZ/G2E
  soc: renesas: Identify RZ/G2M
  dt-bindings: arm: Fix RZ/G2E part number
  dt-bindings: arm: Document RZ/G2E SoC DT bindings
  dt-bindings: arm: Document RZ/G2M SoC DT bindings
  pinctrl: sh-pfc: r8a77990: Add R8A774C0 PFC support
  pinctrl: sh-pfc: r8a77990: Add MSIOF pins, groups and functions
  pinctrl: sh-pfc: r8a77990: Add DU pins, groups and function
  pinctrl: sh-pfc: r8a77990: Add PWM pins, groups and functions
  dt-bindings: pinctrl: sh-pfc: Document r8a774c0 PFC support
  pinctrl: sh-pfc: r8a7796: Add R8A774A1 PFC support
  dt-bindings: pinctrl: sh-pfc: Document r8a774a1 PFC support
  CIP: Add a number to the version suffix

 Conflicts:
	Documentation/devicetree/bindings/i2c/i2c-rcar.txt
	Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt
	Documentation/devicetree/bindings/usb/renesas_usb3.txt
	Documentation/devicetree/bindings/usb/renesas_usbhs.txt
	Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
	arch/arm64/boot/dts/vendor/bindings/display/panel/advantech,idk-1110wr.txt
	arch/arm64/boot/dts/vendor/bindings/display/panel/advantech,idk-2121wr.yaml
	arch/arm64/boot/dts/vendor/bindings/i2c/i2c-rcar.txt
	arch/arm64/boot/dts/vendor/bindings/i2c/i2c-sh_mobile.txt
	arch/arm64/boot/dts/vendor/bindings/i2c/renesas,i2c.txt
	arch/arm64/boot/dts/vendor/bindings/i2c/renesas,iic.txt
	arch/arm64/boot/dts/vendor/bindings/media/i2c/imx219.yaml
	arch/arm64/boot/dts/vendor/bindings/memory-controllers/renesas,rpc-if.yaml
	arch/arm64/boot/dts/vendor/bindings/pci/rcar-pci-ep.yaml
	arch/arm64/boot/dts/vendor/bindings/usb/renesas,usb3-peri.txt
	arch/arm64/boot/dts/vendor/bindings/usb/renesas,usbhs.txt
	arch/arm64/boot/dts/vendor/bindings/usb/renesas_usb3.txt
	arch/arm64/boot/dts/vendor/bindings/usb/renesas_usbhs.txt
	arch/arm64/boot/dts/vendor/bindings/usb/ti,hd3ss3220.txt
	arch/arm64/boot/dts/vendor/bindings/watchdog/renesas,wdt.txt
	arch/arm64/boot/dts/vendor/bindings/watchdog/renesas-wdt.txt
	drivers/clk/qcom/clk-alpha-pll.c
	drivers/hid/hid-ids.h
	drivers/irqchip/irq-gic-v3.c
	drivers/media/platform/qcom/venus/hfi_parser.c
	drivers/mmc/host/sdhci.h
	drivers/platform/x86/intel_cht_int33fe.c
	drivers/slimbus/messaging.c
	drivers/usb/dwc3/core.c
	drivers/usb/dwc3/gadget.c
	drivers/usb/gadget/function/f_fs.c
	drivers/usb/typec/mux.c
	fs/ext4/dir.c
	kernel/time/posix-timers.c
	mm/oom_kill.c

Change-Id: I6ccf7ce22c6636030db6245952c67bfa54aef5a4
2025-09-02 08:35:50 +00:00
ac1f7e9235 Bluetooth: L2CAP: Fix L2CAP MTU negotiation
commit 042bb9603c44620dce98717a2d23235ca57a00d7 upstream.

OBEX download from iPhone is currently slow due to small packet size
used to transfer data which doesn't follow the MTU negotiated during
L2CAP connection, i.e. 672 bytes instead of 32767:

  < ACL Data TX: Handle 11 flags 0x00 dlen 12
      L2CAP: Connection Request (0x02) ident 18 len 4
        PSM: 4103 (0x1007)
        Source CID: 72
  > ACL Data RX: Handle 11 flags 0x02 dlen 16
      L2CAP: Connection Response (0x03) ident 18 len 8
        Destination CID: 14608
        Source CID: 72
        Result: Connection successful (0x0000)
        Status: No further information available (0x0000)
  < ACL Data TX: Handle 11 flags 0x00 dlen 27
      L2CAP: Configure Request (0x04) ident 20 len 19
        Destination CID: 14608
        Flags: 0x0000
        Option: Maximum Transmission Unit (0x01) [mandatory]
          MTU: 32767
        Option: Retransmission and Flow Control (0x04) [mandatory]
          Mode: Enhanced Retransmission (0x03)
          TX window size: 63
          Max transmit: 3
          Retransmission timeout: 2000
          Monitor timeout: 12000
          Maximum PDU size: 1009
  > ACL Data RX: Handle 11 flags 0x02 dlen 26
      L2CAP: Configure Request (0x04) ident 72 len 18
        Destination CID: 72
        Flags: 0x0000
        Option: Retransmission and Flow Control (0x04) [mandatory]
          Mode: Enhanced Retransmission (0x03)
          TX window size: 32
          Max transmit: 255
          Retransmission timeout: 0
          Monitor timeout: 0
          Maximum PDU size: 65527
        Option: Frame Check Sequence (0x05) [mandatory]
          FCS: 16-bit FCS (0x01)
  < ACL Data TX: Handle 11 flags 0x00 dlen 29
      L2CAP: Configure Response (0x05) ident 72 len 21
        Source CID: 14608
        Flags: 0x0000
        Result: Success (0x0000)
        Option: Maximum Transmission Unit (0x01) [mandatory]
          MTU: 672
        Option: Retransmission and Flow Control (0x04) [mandatory]
          Mode: Enhanced Retransmission (0x03)
          TX window size: 32
          Max transmit: 255
          Retransmission timeout: 2000
          Monitor timeout: 12000
          Maximum PDU size: 1009
  > ACL Data RX: Handle 11 flags 0x02 dlen 32
      L2CAP: Configure Response (0x05) ident 20 len 24
        Source CID: 72
        Flags: 0x0000
        Result: Success (0x0000)
        Option: Maximum Transmission Unit (0x01) [mandatory]
          MTU: 32767
        Option: Retransmission and Flow Control (0x04) [mandatory]
          Mode: Enhanced Retransmission (0x03)
          TX window size: 63
          Max transmit: 3
          Retransmission timeout: 2000
          Monitor timeout: 12000
          Maximum PDU size: 1009
        Option: Frame Check Sequence (0x05) [mandatory]
          FCS: 16-bit FCS (0x01)
  ...
  > ACL Data RX: Handle 11 flags 0x02 dlen 680
      Channel: 72 len 676 ctrl 0x0202 [PSM 4103 mode Enhanced Retransmission (0x03)] {chan 8}
      I-frame: Unsegmented TxSeq 1 ReqSeq 2
  < ACL Data TX: Handle 11 flags 0x00 dlen 13
      Channel: 14608 len 9 ctrl 0x0204 [PSM 4103 mode Enhanced Retransmission (0x03)] {chan 8}
      I-frame: Unsegmented TxSeq 2 ReqSeq 2
  > ACL Data RX: Handle 11 flags 0x02 dlen 680
      Channel: 72 len 676 ctrl 0x0304 [PSM 4103 mode Enhanced Retransmission (0x03)] {chan 8}
      I-frame: Unsegmented TxSeq 2 ReqSeq 3

The MTUs are negotiated for each direction. In this traces 32767 for
iPhone->localhost and no MTU for localhost->iPhone, which based on
'4.4 L2CAP_CONFIGURATION_REQ' (Core specification v5.4, Vol. 3, Part
A):

  The only parameters that should be included in the
  L2CAP_CONFIGURATION_REQ packet are those that require different
  values than the default or previously agreed values.
  ...
  Any missing configuration parameters are assumed to have their
  most recently explicitly or implicitly accepted values.

and '5.1 Maximum transmission unit (MTU)':

  If the remote device sends a positive L2CAP_CONFIGURATION_RSP
  packet it should include the actual MTU to be used on this channel
  for traffic flowing into the local device.
  ...
  The default value is 672 octets.

is set by BlueZ to 672 bytes.

It seems that the iPhone used the lowest negotiated value to transfer
data to the localhost instead of the negotiated one for the incoming
direction.

This could be fixed by using the MTU negotiated for the other
direction, if exists, in the L2CAP_CONFIGURATION_RSP.
This allows to use segmented packets as in the following traces:

  < ACL Data TX: Handle 11 flags 0x00 dlen 12
        L2CAP: Connection Request (0x02) ident 22 len 4
          PSM: 4103 (0x1007)
          Source CID: 72
  < ACL Data TX: Handle 11 flags 0x00 dlen 27
        L2CAP: Configure Request (0x04) ident 24 len 19
          Destination CID: 2832
          Flags: 0x0000
          Option: Maximum Transmission Unit (0x01) [mandatory]
            MTU: 32767
          Option: Retransmission and Flow Control (0x04) [mandatory]
            Mode: Enhanced Retransmission (0x03)
            TX window size: 63
            Max transmit: 3
            Retransmission timeout: 2000
            Monitor timeout: 12000
            Maximum PDU size: 1009
  > ACL Data RX: Handle 11 flags 0x02 dlen 26
        L2CAP: Configure Request (0x04) ident 15 len 18
          Destination CID: 72
          Flags: 0x0000
          Option: Retransmission and Flow Control (0x04) [mandatory]
            Mode: Enhanced Retransmission (0x03)
            TX window size: 32
            Max transmit: 255
            Retransmission timeout: 0
            Monitor timeout: 0
            Maximum PDU size: 65527
          Option: Frame Check Sequence (0x05) [mandatory]
            FCS: 16-bit FCS (0x01)
  < ACL Data TX: Handle 11 flags 0x00 dlen 29
        L2CAP: Configure Response (0x05) ident 15 len 21
          Source CID: 2832
          Flags: 0x0000
          Result: Success (0x0000)
          Option: Maximum Transmission Unit (0x01) [mandatory]
            MTU: 32767
          Option: Retransmission and Flow Control (0x04) [mandatory]
            Mode: Enhanced Retransmission (0x03)
            TX window size: 32
            Max transmit: 255
            Retransmission timeout: 2000
            Monitor timeout: 12000
            Maximum PDU size: 1009
  > ACL Data RX: Handle 11 flags 0x02 dlen 32
        L2CAP: Configure Response (0x05) ident 24 len 24
          Source CID: 72
          Flags: 0x0000
          Result: Success (0x0000)
          Option: Maximum Transmission Unit (0x01) [mandatory]
            MTU: 32767
          Option: Retransmission and Flow Control (0x04) [mandatory]
            Mode: Enhanced Retransmission (0x03)
            TX window size: 63
            Max transmit: 3
            Retransmission timeout: 2000
            Monitor timeout: 12000
            Maximum PDU size: 1009
          Option: Frame Check Sequence (0x05) [mandatory]
            FCS: 16-bit FCS (0x01)
  ...
  > ACL Data RX: Handle 11 flags 0x02 dlen 1009
        Channel: 72 len 1005 ctrl 0x4202 [PSM 4103 mode Enhanced Retransmission (0x03)] {chan 8}
        I-frame: Start (len 21884) TxSeq 1 ReqSeq 2
  > ACL Data RX: Handle 11 flags 0x02 dlen 1009
        Channel: 72 len 1005 ctrl 0xc204 [PSM 4103 mode Enhanced Retransmission (0x03)] {chan 8}
        I-frame: Continuation TxSeq 2 ReqSeq 2

This has been tested with kernel 5.4 and BlueZ 5.77.

Cc: stable@vger.kernel.org
Signed-off-by: Frédéric Danis <frederic.danis@collabora.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-08-13 09:44:36 +02:00
faf0fd6706 Bluetooth: hci_event: Fix sending MGMT_EV_DEVICE_FOUND for invalid address
[ Upstream commit eb73b5a9157221f405b4fe32751da84ee46b7a25 ]

This fixes sending MGMT_EV_DEVICE_FOUND for invalid address
(00:00:00:00:00:00) which is a regression introduced by
a2ec905d1e16 ("Bluetooth: fix kernel oops in store_pending_adv_report")
since in the attempt to skip storing data for extended advertisement it
actually made the code to skip the entire if statement supposed to send
MGMT_EV_DEVICE_FOUND without attempting to use the last_addr_adv which
is garanteed to be invalid for extended advertisement since we never
store anything on it.

Link: https://github.com/bluez/bluez/issues/1157
Link: https://github.com/bluez/bluez/issues/1149#issuecomment-2767215658
Fixes: a2ec905d1e16 ("Bluetooth: fix kernel oops in store_pending_adv_report")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-06-11 10:19:25 +02:00
6b5f7be41e Bluetooth: Fix error code in chan_alloc_skb_cb()
[ Upstream commit 72d061ee630d0dbb45c2920d8d19b3861c413e54 ]

The chan_alloc_skb_cb() function is supposed to return error pointers on
error.  Returning NULL will lead to a NULL dereference.

Fixes: 6b8d4a6a03 ("Bluetooth: 6LoWPAN: Use connected oriented channel instead of fixed one")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-05-08 11:55:40 +02:00
95467a3cc7 Bluetooth: L2CAP: handle NULL sock pointer in l2cap_sock_alloc
commit 5f397409f8ee5bc82901eeaf799e1cbc4f8edcf1 upstream.

A NULL sock pointer is passed into l2cap_sock_alloc() when it is called
from l2cap_sock_new_connection_cb() and the error handling paths should
also be aware of it.

Seemingly a more elegant solution would be to swap bt_sock_alloc() and
l2cap_chan_create() calls since they are not interdependent to that moment
but then l2cap_chan_create() adds the soon to be deallocated and still
dummy-initialized channel to the global list accessible by many L2CAP
paths. The channel would be removed from the list in short period of time
but be a bit more straight-forward here and just check for NULL instead of
changing the order of function calls.

Found by Linux Verification Center (linuxtesting.org) with SVACE static
analysis tool.

Fixes: 7c4f78cdb8e7 ("Bluetooth: L2CAP: do not leave dangling sk pointer on error in l2cap_sock_create()")
Cc: stable@vger.kernel.org
Signed-off-by: Fedor Pchelkin <pchelkin@ispras.ru>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-04-03 10:09:49 +02:00
7b9f986e0e Bluetooth: L2CAP: do not leave dangling sk pointer on error in l2cap_sock_create()
[ Upstream commit 7c4f78cdb8e7501e9f92d291a7d956591bf73be9 ]

bt_sock_alloc() allocates the sk object and attaches it to the provided
sock object. On error l2cap_sock_alloc() frees the sk object, but the
dangling pointer is still attached to the sock object, which may create
use-after-free in other code.

Signed-off-by: Ignat Korchagin <ignat@cloudflare.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20241014153808.51894-3-ignat@cloudflare.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-02-07 03:34:23 +01:00
874391c94e Merge 4.19.325 into android-4.19-stable
Changes in 4.19.325
	netlink: terminate outstanding dump on socket close
	ocfs2: uncache inode which has failed entering the group
	nilfs2: fix null-ptr-deref in block_touch_buffer tracepoint
	ocfs2: fix UBSAN warning in ocfs2_verify_volume()
	nilfs2: fix null-ptr-deref in block_dirty_buffer tracepoint
	Revert "mmc: dw_mmc: Fix IDMAC operation with pages bigger than 4K"
	media: dvbdev: fix the logic when DVB_DYNAMIC_MINORS is not set
	kbuild: Use uname for LINUX_COMPILE_HOST detection
	mm: revert "mm: shmem: fix data-race in shmem_getattr()"
	ASoC: Intel: bytcr_rt5640: Add DMI quirk for Vexia Edu Atla 10 tablet
	mac80211: fix user-power when emulating chanctx
	selftests/watchdog-test: Fix system accidentally reset after watchdog-test
	x86/amd_nb: Fix compile-testing without CONFIG_AMD_NB
	net: usb: qmi_wwan: add Quectel RG650V
	proc/softirqs: replace seq_printf with seq_put_decimal_ull_width
	nvme: fix metadata handling in nvme-passthrough
	initramfs: avoid filename buffer overrun
	m68k: mvme147: Fix SCSI controller IRQ numbers
	m68k: mvme16x: Add and use "mvme16x.h"
	m68k: mvme147: Reinstate early console
	acpi/arm64: Adjust error handling procedure in gtdt_parse_timer_block()
	s390/syscalls: Avoid creation of arch/arch/ directory
	hfsplus: don't query the device logical block size multiple times
	EDAC/fsl_ddr: Fix bad bit shift operations
	crypto: pcrypt - Call crypto layer directly when padata_do_parallel() return -EBUSY
	crypto: cavium - Fix the if condition to exit loop after timeout
	crypto: bcm - add error check in the ahash_hmac_init function
	crypto: cavium - Fix an error handling path in cpt_ucode_load_fw()
	time: Fix references to _msecs_to_jiffies() handling of values
	soc: qcom: geni-se: fix array underflow in geni_se_clk_tbl_get()
	mmc: mmc_spi: drop buggy snprintf()
	ARM: dts: cubieboard4: Fix DCDC5 regulator constraints
	regmap: irq: Set lockdep class for hierarchical IRQ domains
	firmware: arm_scpi: Check the DVFS OPP count returned by the firmware
	drm/mm: Mark drm_mm_interval_tree*() functions with __maybe_unused
	wifi: ath9k: add range check for conn_rsp_epid in htc_connect_service()
	drm/omap: Fix locking in omap_gem_new_dmabuf()
	bpf: Fix the xdp_adjust_tail sample prog issue
	wifi: mwifiex: Fix memcpy() field-spanning write warning in mwifiex_config_scan()
	drm/etnaviv: consolidate hardware fence handling in etnaviv_gpu
	drm/etnaviv: dump: fix sparse warnings
	drm/etnaviv: fix power register offset on GC300
	drm/etnaviv: hold GPU lock across perfmon sampling
	net: rfkill: gpio: Add check for clk_enable()
	ALSA: us122l: Use snd_card_free_when_closed() at disconnection
	ALSA: caiaq: Use snd_card_free_when_closed() at disconnection
	ALSA: 6fire: Release resources at card release
	netpoll: Use rcu_access_pointer() in netpoll_poll_lock
	trace/trace_event_perf: remove duplicate samples on the first tracepoint event
	powerpc/vdso: Flag VDSO64 entry points as functions
	mfd: da9052-spi: Change read-mask to write-mask
	cpufreq: loongson2: Unregister platform_driver on failure
	mtd: rawnand: atmel: Fix possible memory leak
	RDMA/bnxt_re: Check cqe flags to know imm_data vs inv_irkey
	mfd: rt5033: Fix missing regmap_del_irq_chip()
	scsi: bfa: Fix use-after-free in bfad_im_module_exit()
	scsi: fusion: Remove unused variable 'rc'
	scsi: qedi: Fix a possible memory leak in qedi_alloc_and_init_sb()
	ocfs2: fix uninitialized value in ocfs2_file_read_iter()
	powerpc/sstep: make emulate_vsx_load and emulate_vsx_store static
	fbdev/sh7760fb: Alloc DMA memory from hardware device
	fbdev: sh7760fb: Fix a possible memory leak in sh7760fb_alloc_mem()
	dt-bindings: clock: adi,axi-clkgen: convert old binding to yaml format
	dt-bindings: clock: axi-clkgen: include AXI clk
	clk: axi-clkgen: use devm_platform_ioremap_resource() short-hand
	clk: clk-axi-clkgen: make sure to enable the AXI bus clock
	perf probe: Correct demangled symbols in C++ program
	PCI: cpqphp: Use PCI_POSSIBLE_ERROR() to check config reads
	PCI: cpqphp: Fix PCIBIOS_* return value confusion
	m68k: mcfgpio: Fix incorrect register offset for CONFIG_M5441x
	m68k: coldfire/device.c: only build FEC when HW macros are defined
	rpmsg: glink: Add TX_DATA_CONT command while sending
	rpmsg: glink: Send READ_NOTIFY command in FIFO full case
	rpmsg: glink: Fix GLINK command prefix
	rpmsg: glink: use only lower 16-bits of param2 for CMD_OPEN name length
	NFSD: Prevent NULL dereference in nfsd4_process_cb_update()
	NFSD: Cap the number of bytes copied by nfs4_reset_recoverydir()
	vfio/pci: Properly hide first-in-list PCIe extended capability
	power: supply: core: Remove might_sleep() from power_supply_put()
	net: usb: lan78xx: Fix memory leak on device unplug by freeing PHY device
	tg3: Set coherent DMA mask bits to 31 for BCM57766 chipsets
	net: usb: lan78xx: Fix refcounting and autosuspend on invalid WoL configuration
	marvell: pxa168_eth: fix call balance of pep->clk handling routines
	net: stmmac: dwmac-socfpga: Set RX watchdog interrupt as broken
	usb: using mutex lock and supporting O_NONBLOCK flag in iowarrior_read()
	USB: chaoskey: fail open after removal
	USB: chaoskey: Fix possible deadlock chaoskey_list_lock
	misc: apds990x: Fix missing pm_runtime_disable()
	apparmor: fix 'Do simple duplicate message elimination'
	usb: ehci-spear: fix call balance of sehci clk handling routines
	ext4: supress data-race warnings in ext4_free_inodes_{count,set}()
	ext4: fix FS_IOC_GETFSMAP handling
	jfs: xattr: check invalid xattr size more strictly
	ASoC: codecs: Fix atomicity violation in snd_soc_component_get_drvdata()
	PCI: Fix use-after-free of slot->bus on hot remove
	tty: ldsic: fix tty_ldisc_autoload sysctl's proc_handler
	Bluetooth: Fix type of len in rfcomm_sock_getsockopt{,_old}()
	ALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devices
	Revert "usb: gadget: composite: fix OS descriptors w_value logic"
	serial: sh-sci: Clean sci_ports[0] after at earlycon exit
	Revert "serial: sh-sci: Clean sci_ports[0] after at earlycon exit"
	netfilter: ipset: add missing range check in bitmap_ip_uadt
	spi: Fix acpi deferred irq probe
	ubi: wl: Put source PEB into correct list if trying locking LEB failed
	um: ubd: Do not use drvdata in release
	um: net: Do not use drvdata in release
	serial: 8250: omap: Move pm_runtime_get_sync
	um: vector: Do not use drvdata in release
	sh: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK
	arm64: tls: Fix context-switching of tpidrro_el0 when kpti is enabled
	block: fix ordering between checking BLK_MQ_S_STOPPED request adding
	HID: wacom: Interpret tilt data from Intuos Pro BT as signed values
	media: wl128x: Fix atomicity violation in fmc_send_cmd()
	usb: dwc3: gadget: Fix checking for number of TRBs left
	lib: string_helpers: silence snprintf() output truncation warning
	NFSD: Prevent a potential integer overflow
	rpmsg: glink: Propagate TX failures in intentless mode as well
	um: Fix the return value of elf_core_copy_task_fpregs
	NFSv4.0: Fix a use-after-free problem in the asynchronous open()
	rtc: check if __rtc_read_time was successful in rtc_timer_do_work()
	ubifs: Correct the total block count by deducting journal reservation
	ubi: fastmap: Fix duplicate slab cache names while attaching
	jffs2: fix use of uninitialized variable
	block: return unsigned int from bdev_io_min
	9p/xen: fix init sequence
	9p/xen: fix release of IRQ
	modpost: remove incorrect code in do_eisa_entry()
	sh: intc: Fix use-after-free bug in register_intc_controller()
	Linux 4.19.325

Change-Id: I50250c8bd11f9ff4b40da75225c1cfb060e0c258
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-12-05 11:21:28 +00:00
38c54efd11 Bluetooth: Fix type of len in rfcomm_sock_getsockopt{,_old}()
commit 5fe6caa62b07fd39cd6a28acc8f92ba2955e11a6 upstream.

Commit 9bf4e919ccad worked around an issue introduced after an innocuous
optimisation change in LLVM main:

> len is defined as an 'int' because it is assigned from
> '__user int *optlen'. However, it is clamped against the result of
> sizeof(), which has a type of 'size_t' ('unsigned long' for 64-bit
> platforms). This is done with min_t() because min() requires compatible
> types, which results in both len and the result of sizeof() being casted
> to 'unsigned int', meaning len changes signs and the result of sizeof()
> is truncated. From there, len is passed to copy_to_user(), which has a
> third parameter type of 'unsigned long', so it is widened and changes
> signs again. This excessive casting in combination with the KCSAN
> instrumentation causes LLVM to fail to eliminate the __bad_copy_from()
> call, failing the build.

The same issue occurs in rfcomm in functions rfcomm_sock_getsockopt and
rfcomm_sock_getsockopt_old.

Change the type of len to size_t in both rfcomm_sock_getsockopt and
rfcomm_sock_getsockopt_old and replace min_t() with min().

Cc: stable@vger.kernel.org
Co-authored-by: Aleksei Vetrov <vvvvvv@google.com>
Improves: 9bf4e919ccad ("Bluetooth: Fix type of len in {l2cap,sco}_sock_getsockopt_old()")
Link: https://github.com/ClangBuiltLinux/linux/issues/2007
Link: https://github.com/llvm/llvm-project/issues/85647
Signed-off-by: Andrej Shadura <andrew.shadura@collabora.co.uk>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-12-05 10:59:39 +01:00
2d76dea417 Merge 4.19.323 into android-4.19-stable
Changes in 4.19.323
	staging: iio: frequency: ad9833: Get frequency value statically
	staging: iio: frequency: ad9833: Load clock using clock framework
	staging: iio: frequency: ad9834: Validate frequency parameter value
	usbnet: ipheth: fix carrier detection in modes 1 and 4
	net: ethernet: use ip_hdrlen() instead of bit shift
	net: phy: vitesse: repair vsc73xx autonegotiation
	scripts: kconfig: merge_config: config files: add a trailing newline
	arm64: dts: rockchip: override BIOS_DISABLE signal via GPIO hog on RK3399 Puma
	net/mlx5: Update the list of the PCI supported devices
	net: ftgmac100: Enable TX interrupt to avoid TX timeout
	net: dpaa: Pad packets to ETH_ZLEN
	soundwire: stream: Revert "soundwire: stream: fix programming slave ports for non-continous port maps"
	selftests/vm: remove call to ksft_set_plan()
	selftests/kcmp: remove call to ksft_set_plan()
	ASoC: allow module autoloading for table db1200_pids
	pinctrl: at91: make it work with current gpiolib
	microblaze: don't treat zero reserved memory regions as error
	net: ftgmac100: Ensure tx descriptor updates are visible
	wifi: iwlwifi: mvm: fix iwl_mvm_max_scan_ie_fw_cmd_room()
	wifi: iwlwifi: mvm: don't wait for tx queues if firmware is dead
	ASoC: tda7419: fix module autoloading
	spi: bcm63xx: Enable module autoloading
	x86/hyperv: Set X86_FEATURE_TSC_KNOWN_FREQ when Hyper-V provides frequency
	ocfs2: add bounds checking to ocfs2_xattr_find_entry()
	ocfs2: strict bound check before memcmp in ocfs2_xattr_find_entry()
	gpio: prevent potential speculation leaks in gpio_device_get_desc()
	USB: serial: pl2303: add device id for Macrosilicon MS3020
	ACPI: PMIC: Remove unneeded check in tps68470_pmic_opregion_probe()
	wifi: ath9k: fix parameter check in ath9k_init_debug()
	wifi: ath9k: Remove error checks when creating debugfs entries
	netfilter: nf_tables: elements with timeout below CONFIG_HZ never expire
	wifi: cfg80211: fix UBSAN noise in cfg80211_wext_siwscan()
	wifi: cfg80211: fix two more possible UBSAN-detected off-by-one errors
	wifi: mac80211: use two-phase skb reclamation in ieee80211_do_stop()
	can: bcm: Clear bo->bcm_proc_read after remove_proc_entry().
	Bluetooth: btusb: Fix not handling ZPL/short-transfer
	block, bfq: fix possible UAF for bfqq->bic with merge chain
	block, bfq: choose the last bfqq from merge chain in bfq_setup_cooperator()
	block, bfq: don't break merge chain in bfq_split_bfqq()
	spi: ppc4xx: handle irq_of_parse_and_map() errors
	spi: ppc4xx: Avoid returning 0 when failed to parse and map IRQ
	ARM: versatile: fix OF node leak in CPUs prepare
	reset: berlin: fix OF node leak in probe() error path
	clocksource/drivers/qcom: Add missing iounmap() on errors in msm_dt_timer_init()
	hwmon: (max16065) Fix overflows seen when writing limits
	mtd: slram: insert break after errors in parsing the map
	hwmon: (ntc_thermistor) fix module autoloading
	power: supply: max17042_battery: Fix SOC threshold calc w/ no current sense
	fbdev: hpfb: Fix an error handling path in hpfb_dio_probe()
	drm/stm: Fix an error handling path in stm_drm_platform_probe()
	drm/amd: fix typo
	drm/amdgpu: Replace one-element array with flexible-array member
	drm/amdgpu: properly handle vbios fake edid sizing
	drm/radeon: Replace one-element array with flexible-array member
	drm/radeon: properly handle vbios fake edid sizing
	drm/rockchip: vop: Allow 4096px width scaling
	drm/radeon/evergreen_cs: fix int overflow errors in cs track offsets
	jfs: fix out-of-bounds in dbNextAG() and diAlloc()
	drm/msm/a5xx: properly clear preemption records on resume
	drm/msm/a5xx: fix races in preemption evaluation stage
	ipmi: docs: don't advertise deprecated sysfs entries
	drm/msm: fix %s null argument error
	xen: use correct end address of kernel for conflict checking
	xen/swiotlb: simplify range_straddles_page_boundary()
	xen/swiotlb: add alignment check for dma buffers
	selftests/bpf: Fix error compiling test_lru_map.c
	xz: cleanup CRC32 edits from 2018
	kthread: add kthread_work tracepoints
	kthread: fix task state in kthread worker if being frozen
	jbd2: introduce/export functions jbd2_journal_submit|finish_inode_data_buffers()
	ext4: clear EXT4_GROUP_INFO_WAS_TRIMMED_BIT even mount with discard
	smackfs: Use rcu_assign_pointer() to ensure safe assignment in smk_set_cipso
	ext4: avoid negative min_clusters in find_group_orlov()
	ext4: return error on ext4_find_inline_entry
	ext4: avoid OOB when system.data xattr changes underneath the filesystem
	nilfs2: fix potential null-ptr-deref in nilfs_btree_insert()
	nilfs2: determine empty node blocks as corrupted
	nilfs2: fix potential oob read in nilfs_btree_check_delete()
	perf sched timehist: Fix missing free of session in perf_sched__timehist()
	perf sched timehist: Fixed timestamp error when unable to confirm event sched_in time
	perf time-utils: Fix 32-bit nsec parsing
	clk: rockchip: Set parent rate for DCLK_VOP clock on RK3228
	drivers: media: dvb-frontends/rtl2832: fix an out-of-bounds write error
	drivers: media: dvb-frontends/rtl2830: fix an out-of-bounds write error
	PCI: xilinx-nwl: Fix register misspelling
	RDMA/iwcm: Fix WARNING:at_kernel/workqueue.c:#check_flush_dependency
	pinctrl: single: fix missing error code in pcs_probe()
	clk: ti: dra7-atl: Fix leak of of_nodes
	pinctrl: mvebu: Fix devinit_dove_pinctrl_probe function
	RDMA/cxgb4: Added NULL check for lookup_atid
	ntb: intel: Fix the NULL vs IS_ERR() bug for debugfs_create_dir()
	nfsd: call cache_put if xdr_reserve_space returns NULL
	f2fs: enhance to update i_mode and acl atomically in f2fs_setattr()
	f2fs: fix typo
	f2fs: fix to update i_ctime in __f2fs_setxattr()
	f2fs: remove unneeded check condition in __f2fs_setxattr()
	f2fs: reduce expensive checkpoint trigger frequency
	coresight: tmc: sg: Do not leak sg_table
	netfilter: nf_reject_ipv6: fix nf_reject_ip6_tcphdr_put()
	net: seeq: Fix use after free vulnerability in ether3 Driver Due to Race Condition
	tcp: introduce tcp_skb_timestamp_us() helper
	tcp: check skb is non-NULL in tcp_rto_delta_us()
	net: qrtr: Update packets cloning when broadcasting
	netfilter: ctnetlink: compile ctnetlink_label_size with CONFIG_NF_CONNTRACK_EVENTS
	crypto: aead,cipher - zeroize key buffer after use
	Remove *.orig pattern from .gitignore
	soc: versatile: integrator: fix OF node leak in probe() error path
	USB: appledisplay: close race between probe and completion handler
	USB: misc: cypress_cy7c63: check for short transfer
	firmware_loader: Block path traversal
	tty: rp2: Fix reset with non forgiving PCIe host bridges
	drbd: Fix atomicity violation in drbd_uuid_set_bm()
	drbd: Add NULL check for net_conf to prevent dereference in state validation
	ACPI: sysfs: validate return type of _STR method
	f2fs: prevent possible int overflow in dir_block_index()
	f2fs: avoid potential int overflow in sanity_check_area_boundary()
	vfs: fix race between evice_inodes() and find_inode()&iput()
	fs: Fix file_set_fowner LSM hook inconsistencies
	nfs: fix memory leak in error path of nfs4_do_reclaim
	PCI: xilinx-nwl: Use irq_data_get_irq_chip_data()
	PCI: xilinx-nwl: Fix off-by-one in INTx IRQ handler
	soc: versatile: realview: fix memory leak during device remove
	soc: versatile: realview: fix soc_dev leak during device remove
	usb: yurex: Replace snprintf() with the safer scnprintf() variant
	USB: misc: yurex: fix race between read and write
	pps: remove usage of the deprecated ida_simple_xx() API
	pps: add an error check in parport_attach
	i2c: aspeed: Update the stop sw state when the bus recovery occurs
	i2c: isch: Add missed 'else'
	usb: yurex: Fix inconsistent locking bug in yurex_read()
	mailbox: rockchip: fix a typo in module autoloading
	mailbox: bcm2835: Fix timeout during suspend mode
	ceph: remove the incorrect Fw reference check when dirtying pages
	netfilter: uapi: NFTA_FLOWTABLE_HOOK is NLA_NESTED
	netfilter: nf_tables: prevent nf_skb_duplicated corruption
	r8152: Factor out OOB link list waits
	net: ethernet: lantiq_etop: fix memory disclosure
	net: avoid potential underflow in qdisc_pkt_len_init() with UFO
	net: add more sanity checks to qdisc_pkt_len_init()
	ipv4: ip_gre: Fix drops of small packets in ipgre_xmit
	sctp: set sk_state back to CLOSED if autobind fails in sctp_listen_start
	ALSA: hda/generic: Unconditionally prefer preferred_dacs pairs
	ALSA: hda/conexant: Fix conflicting quirk for System76 Pangolin
	f2fs: Require FMODE_WRITE for atomic write ioctls
	wifi: ath9k: fix possible integer overflow in ath9k_get_et_stats()
	wifi: ath9k_htc: Use __skb_set_length() for resetting urb before resubmit
	net: hisilicon: hip04: fix OF node leak in probe()
	net: hisilicon: hns_dsaf_mac: fix OF node leak in hns_mac_get_info()
	net: hisilicon: hns_mdio: fix OF node leak in probe()
	ACPICA: Fix memory leak if acpi_ps_get_next_namepath() fails
	ACPICA: Fix memory leak if acpi_ps_get_next_field() fails
	ACPI: EC: Do not release locks during operation region accesses
	ACPICA: check null return of ACPI_ALLOCATE_ZEROED() in acpi_db_convert_to_package()
	tipc: guard against string buffer overrun
	net: mvpp2: Increase size of queue_name buffer
	ipv4: Check !in_dev earlier for ioctl(SIOCSIFADDR).
	ipv4: Mask upper DSCP bits and ECN bits in NETLINK_FIB_LOOKUP family
	tcp: avoid reusing FIN_WAIT2 when trying to find port in connect() process
	ACPICA: iasl: handle empty connection_node
	wifi: mwifiex: Fix memcpy() field-spanning write warning in mwifiex_cmd_802_11_scan_ext()
	signal: Replace BUG_ON()s
	ALSA: asihpi: Fix potential OOB array access
	ALSA: hdsp: Break infinite MIDI input flush loop
	fbdev: pxafb: Fix possible use after free in pxafb_task()
	power: reset: brcmstb: Do not go into infinite loop if reset fails
	ata: sata_sil: Rename sil_blacklist to sil_quirks
	jfs: UBSAN: shift-out-of-bounds in dbFindBits
	jfs: Fix uaf in dbFreeBits
	jfs: check if leafidx greater than num leaves per dmap tree
	jfs: Fix uninit-value access of new_ea in ea_buffer
	drm/amd/display: Check stream before comparing them
	drm/amd/display: Fix index out of bounds in degamma hardware format translation
	drm/printer: Allow NULL data in devcoredump printer
	scsi: aacraid: Rearrange order of struct aac_srb_unit
	drm/radeon/r100: Handle unknown family in r100_cp_init_microcode()
	of/irq: Refer to actual buffer size in of_irq_parse_one()
	ext4: ext4_search_dir should return a proper error
	ext4: fix i_data_sem unlock order in ext4_ind_migrate()
	spi: s3c64xx: fix timeout counters in flush_fifo
	selftests: breakpoints: use remaining time to check if suspend succeed
	selftests: vDSO: fix vDSO symbols lookup for powerpc64
	i2c: xiic: Wait for TX empty to avoid missed TX NAKs
	spi: bcm63xx: Fix module autoloading
	perf/core: Fix small negative period being ignored
	parisc: Fix itlb miss handler for 64-bit programs
	ALSA: core: add isascii() check to card ID generator
	ext4: no need to continue when the number of entries is 1
	ext4: propagate errors from ext4_find_extent() in ext4_insert_range()
	ext4: fix incorrect tid assumption in __jbd2_log_wait_for_space()
	ext4: aovid use-after-free in ext4_ext_insert_extent()
	ext4: fix double brelse() the buffer of the extents path
	ext4: fix incorrect tid assumption in ext4_wait_for_tail_page_commit()
	parisc: Fix 64-bit userspace syscall path
	of/irq: Support #msi-cells=<0> in of_msi_get_domain
	jbd2: stop waiting for space when jbd2_cleanup_journal_tail() returns error
	ocfs2: fix the la space leak when unmounting an ocfs2 volume
	ocfs2: fix uninit-value in ocfs2_get_block()
	ocfs2: reserve space for inline xattr before attaching reflink tree
	ocfs2: cancel dqi_sync_work before freeing oinfo
	ocfs2: remove unreasonable unlock in ocfs2_read_blocks
	ocfs2: fix null-ptr-deref when journal load failed.
	ocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate
	riscv: define ILLEGAL_POINTER_VALUE for 64bit
	aoe: fix the potential use-after-free problem in more places
	clk: rockchip: fix error for unknown clocks
	media: uapi/linux/cec.h: cec_msg_set_reply_to: zero flags
	media: venus: fix use after free bug in venus_remove due to race condition
	iio: magnetometer: ak8975: Fix reading for ak099xx sensors
	tomoyo: fallback to realpath if symlink's pathname does not exist
	Input: adp5589-keys - fix adp5589_gpio_get_value()
	btrfs: wait for fixup workers before stopping cleaner kthread during umount
	gpio: davinci: fix lazy disable
	ext4: avoid ext4_error()'s caused by ENOMEM in the truncate path
	ext4: fix slab-use-after-free in ext4_split_extent_at()
	ext4: update orig_path in ext4_find_extent()
	arm64: Add Cortex-715 CPU part definition
	arm64: cputype: Add Neoverse-N3 definitions
	arm64: errata: Expand speculative SSBS workaround once more
	uprobes: fix kernel info leak via "[uprobes]" vma
	nfsd: use ktime_get_seconds() for timestamps
	nfsd: fix delegation_blocked() to block correctly for at least 30 seconds
	rtc: at91sam9: drop platform_data support
	rtc: at91sam9: fix OF node leak in probe() error path
	ACPI: battery: Simplify battery hook locking
	ACPI: battery: Fix possible crash when unregistering a battery hook
	ext4: fix inode tree inconsistency caused by ENOMEM
	net: ethernet: cortina: Drop TSO support
	tracing: Remove precision vsnprintf() check from print event
	drm: Move drm_mode_setcrtc() local re-init to failure path
	drm/crtc: fix uninitialized variable use even harder
	virtio_console: fix misc probe bugs
	Input: synaptics-rmi4 - fix UAF of IRQ domain on driver removal
	bpf: Check percpu map value size first
	s390/facility: Disable compile time optimization for decompressor code
	s390/mm: Add cond_resched() to cmm_alloc/free_pages()
	ext4: nested locking for xattr inode
	s390/cpum_sf: Remove WARN_ON_ONCE statements
	ktest.pl: Avoid false positives with grub2 skip regex
	clk: bcm: bcm53573: fix OF node leak in init
	i2c: i801: Use a different adapter-name for IDF adapters
	PCI: Mark Creative Labs EMU20k2 INTx masking as broken
	media: videobuf2-core: clear memory related fields in __vb2_plane_dmabuf_put()
	usb: chipidea: udc: enable suspend interrupt after usb reset
	tools/iio: Add memory allocation failure check for trigger_name
	driver core: bus: Return -EIO instead of 0 when show/store invalid bus attribute
	fbdev: sisfb: Fix strbuf array overflow
	NFS: Remove print_overflow_msg()
	SUNRPC: Fix integer overflow in decode_rc_list()
	tcp: fix tcp_enter_recovery() to zero retrans_stamp when it's safe
	netfilter: br_netfilter: fix panic with metadata_dst skb
	Bluetooth: RFCOMM: FIX possible deadlock in rfcomm_sk_state_change
	gpio: aspeed: Add the flush write to ensure the write complete.
	clk: Add (devm_)clk_get_optional() functions
	clk: generalize devm_clk_get() a bit
	clk: Provide new devm_clk helpers for prepared and enabled clocks
	gpio: aspeed: Use devm_clk api to manage clock source
	igb: Do not bring the device up after non-fatal error
	net: ibm: emac: mal: fix wrong goto
	ppp: fix ppp_async_encode() illegal access
	net: ipv6: ensure we call ipv6_mc_down() at most once
	CDC-NCM: avoid overflow in sanity checking
	HID: plantronics: Workaround for an unexcepted opposite volume key
	Revert "usb: yurex: Replace snprintf() with the safer scnprintf() variant"
	usb: xhci: Fix problem with xhci resume from suspend
	usb: storage: ignore bogus device raised by JieLi BR21 USB sound chip
	net: Fix an unsafe loop on the list
	posix-clock: Fix missing timespec64 check in pc_clock_settime()
	arm64: probes: Remove broken LDR (literal) uprobe support
	arm64: probes: Fix simulate_ldr*_literal()
	PCI: Add function 0 DMA alias quirk for Glenfly Arise chip
	fat: fix uninitialized variable
	KVM: Fix a data race on last_boosted_vcpu in kvm_vcpu_on_spin()
	net: dsa: mv88e6xxx: Fix out-of-bound access
	s390/sclp_vt220: Convert newlines to CRLF instead of LFCR
	KVM: s390: Change virtual to physical address access in diag 0x258 handler
	x86/cpufeatures: Define X86_FEATURE_AMD_IBPB_RET
	drm/vmwgfx: Handle surface check failure correctly
	iio: dac: stm32-dac-core: add missing select REGMAP_MMIO in Kconfig
	iio: adc: ti-ads8688: add missing select IIO_(TRIGGERED_)BUFFER in Kconfig
	iio: hid-sensors: Fix an error handling path in _hid_sensor_set_report_latency()
	iio: light: opt3001: add missing full-scale range value
	Bluetooth: Remove debugfs directory on module init failure
	Bluetooth: btusb: Fix regression with fake CSR controllers 0a12:0001
	xhci: Fix incorrect stream context type macro
	USB: serial: option: add support for Quectel EG916Q-GL
	USB: serial: option: add Telit FN920C04 MBIM compositions
	parport: Proper fix for array out-of-bounds access
	x86/apic: Always explicitly disarm TSC-deadline timer
	nilfs2: propagate directory read errors from nilfs_find_entry()
	clk: Fix pointer casting to prevent oops in devm_clk_release()
	clk: Fix slab-out-of-bounds error in devm_clk_release()
	RDMA/bnxt_re: Fix incorrect AVID type in WQE structure
	RDMA/cxgb4: Fix RDMA_CM_EVENT_UNREACHABLE error for iWARP
	RDMA/bnxt_re: Return more meaningful error
	drm/msm/dsi: fix 32-bit signed integer extension in pclk_rate calculation
	macsec: don't increment counters for an unrelated SA
	net: ethernet: aeroflex: fix potential memory leak in greth_start_xmit_gbit()
	net: systemport: fix potential memory leak in bcm_sysport_xmit()
	usb: typec: altmode should keep reference to parent
	Bluetooth: bnep: fix wild-memory-access in proto_unregister
	arm64:uprobe fix the uprobe SWBP_INSN in big-endian
	arm64: probes: Fix uprobes for big-endian kernels
	KVM: s390: gaccess: Refactor gpa and length calculation
	KVM: s390: gaccess: Refactor access address range check
	KVM: s390: gaccess: Cleanup access to guest pages
	KVM: s390: gaccess: Check if guest address is in memslot
	udf: fix uninit-value use in udf_get_fileshortad
	jfs: Fix sanity check in dbMount
	net/sun3_82586: fix potential memory leak in sun3_82586_send_packet()
	be2net: fix potential memory leak in be_xmit()
	net: usb: usbnet: fix name regression
	posix-clock: posix-clock: Fix unbalanced locking in pc_clock_settime()
	ALSA: hda/realtek: Update default depop procedure
	drm/amd: Guard against bad data for ATIF ACPI method
	ACPI: button: Add DMI quirk for Samsung Galaxy Book2 to fix initial lid detection issue
	nilfs2: fix kernel bug due to missing clearing of buffer delay flag
	hv_netvsc: Fix VF namespace also in synthetic NIC NETDEV_REGISTER event
	selinux: improve error checking in sel_write_load()
	arm64/uprobes: change the uprobe_opcode_t typedef to fix the sparse warning
	xfrm: validate new SA's prefixlen using SA family when sel.family is unset
	usb: dwc3: remove generic PHY calibrate() calls
	usb: dwc3: Add splitdisable quirk for Hisilicon Kirin Soc
	usb: dwc3: core: Stop processing of pending events if controller is halted
	cgroup: Fix potential overflow issue when checking max_depth
	wifi: mac80211: skip non-uploaded keys in ieee80211_iter_keys
	gtp: simplify error handling code in 'gtp_encap_enable()'
	gtp: allow -1 to be specified as file description from userspace
	net/sched: stop qdisc_tree_reduce_backlog on TC_H_ROOT
	bpf: Fix out-of-bounds write in trie_get_next_key()
	net: support ip generic csum processing in skb_csum_hwoffload_help
	net: skip offload for NETIF_F_IPV6_CSUM if ipv6 header contains extension
	netfilter: nft_payload: sanitize offset and length before calling skb_checksum()
	firmware: arm_sdei: Fix the input parameter of cpuhp_remove_state()
	net: amd: mvme147: Fix probe banner message
	misc: sgi-gru: Don't disable preemption in GRU driver
	usbip: tools: Fix detach_port() invalid port error path
	usb: phy: Fix API devm_usb_put_phy() can not release the phy
	xhci: Fix Link TRB DMA in command ring stopped completion event
	Revert "driver core: Fix uevent_show() vs driver detach race"
	wifi: mac80211: do not pass a stopped vif to the driver in .get_txpower
	wifi: ath10k: Fix memory leak in management tx
	wifi: iwlegacy: Clear stale interrupts before resuming device
	nilfs2: fix potential deadlock with newly created symlinks
	ocfs2: pass u64 to ocfs2_truncate_inline maybe overflow
	nilfs2: fix kernel bug due to missing clearing of checked flag
	mm: shmem: fix data-race in shmem_getattr()
	vt: prevent kernel-infoleak in con_font_get()
	Linux 4.19.323

Change-Id: I2348f834187153067ab46b3b48b8fe7da9cee1f1
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-11-09 11:24:17 +00:00
e232728242 Bluetooth: bnep: fix wild-memory-access in proto_unregister
[ Upstream commit 64a90991ba8d4e32e3173ddd83d0b24167a5668c ]

There's issue as follows:
  KASAN: maybe wild-memory-access in range [0xdead...108-0xdead...10f]
  CPU: 3 UID: 0 PID: 2805 Comm: rmmod Tainted: G        W
  RIP: 0010:proto_unregister+0xee/0x400
  Call Trace:
   <TASK>
   __do_sys_delete_module+0x318/0x580
   do_syscall_64+0xc1/0x1d0
   entry_SYSCALL_64_after_hwframe+0x77/0x7f

As bnep_init() ignore bnep_sock_init()'s return value, and bnep_sock_init()
will cleanup all resource. Then when remove bnep module will call
bnep_sock_cleanup() to cleanup sock's resource.
To solve above issue just return bnep_sock_init()'s return value in
bnep_exit().

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Ye Bin <yebin10@huawei.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-08 16:19:21 +01:00
9010d2cace Bluetooth: Remove debugfs directory on module init failure
commit 1db4564f101b47188c1b71696bd342ef09172b22 upstream.

If bt_init() fails, the debugfs directory currently is not removed. If
the module is loaded again after that, the debugfs directory is not set
up properly due to the existing directory.

  # modprobe bluetooth
  # ls -laF /sys/kernel/debug/bluetooth
  total 0
  drwxr-xr-x  2 root root 0 Sep 27 14:26 ./
  drwx------ 31 root root 0 Sep 27 14:25 ../
  -r--r--r--  1 root root 0 Sep 27 14:26 l2cap
  -r--r--r--  1 root root 0 Sep 27 14:26 sco
  # modprobe -r bluetooth
  # ls -laF /sys/kernel/debug/bluetooth
  ls: cannot access '/sys/kernel/debug/bluetooth': No such file or directory
  #

  # modprobe bluetooth
  modprobe: ERROR: could not insert 'bluetooth': Invalid argument
  # dmesg | tail -n 6
  Bluetooth: Core ver 2.22
  NET: Registered PF_BLUETOOTH protocol family
  Bluetooth: HCI device and connection manager initialized
  Bluetooth: HCI socket layer initialized
  Bluetooth: Faking l2cap_init() failure for testing
  NET: Unregistered PF_BLUETOOTH protocol family
  # ls -laF /sys/kernel/debug/bluetooth
  total 0
  drwxr-xr-x  2 root root 0 Sep 27 14:31 ./
  drwx------ 31 root root 0 Sep 27 14:26 ../
  #

  # modprobe bluetooth
  # dmesg | tail -n 7
  Bluetooth: Core ver 2.22
  debugfs: Directory 'bluetooth' with parent '/' already present!
  NET: Registered PF_BLUETOOTH protocol family
  Bluetooth: HCI device and connection manager initialized
  Bluetooth: HCI socket layer initialized
  Bluetooth: L2CAP socket layer initialized
  Bluetooth: SCO socket layer initialized
  # ls -laF /sys/kernel/debug/bluetooth
  total 0
  drwxr-xr-x  2 root root 0 Sep 27 14:31 ./
  drwx------ 31 root root 0 Sep 27 14:26 ../
  #

Cc: stable@vger.kernel.org
Fixes: ffcecac6a7 ("Bluetooth: Create root debugfs directory during module init")
Signed-off-by: Aaron Thompson <dev@aaront.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 16:19:19 +01:00
b77b3fb12f Bluetooth: RFCOMM: FIX possible deadlock in rfcomm_sk_state_change
[ Upstream commit 08d1914293dae38350b8088980e59fbc699a72fe ]

rfcomm_sk_state_change attempts to use sock_lock so it must never be
called with it locked but rfcomm_sock_ioctl always attempt to lock it
causing the following trace:

======================================================
WARNING: possible circular locking dependency detected
6.8.0-syzkaller-08951-gfe46a7dd189e #0 Not tainted
------------------------------------------------------
syz-executor386/5093 is trying to acquire lock:
ffff88807c396258 (sk_lock-AF_BLUETOOTH-BTPROTO_RFCOMM){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1671 [inline]
ffff88807c396258 (sk_lock-AF_BLUETOOTH-BTPROTO_RFCOMM){+.+.}-{0:0}, at: rfcomm_sk_state_change+0x5b/0x310 net/bluetooth/rfcomm/sock.c:73

but task is already holding lock:
ffff88807badfd28 (&d->lock){+.+.}-{3:3}, at: __rfcomm_dlc_close+0x226/0x6a0 net/bluetooth/rfcomm/core.c:491

Reported-by: syzbot+d7ce59b06b3eb14fd218@syzkaller.appspotmail.com
Tested-by: syzbot+d7ce59b06b3eb14fd218@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=d7ce59b06b3eb14fd218
Fixes: 3241ad820d ("[Bluetooth] Add timestamp support to L2CAP, RFCOMM and SCO")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-08 16:19:17 +01:00
d757552385 Merge 4.19.321 into android-4.19-stable
Changes in 4.19.321
	fuse: Initialize beyond-EOF page contents before setting uptodate
	ALSA: usb-audio: Support Yamaha P-125 quirk entry
	xhci: Fix Panther point NULL pointer deref at full-speed re-enumeration
	arm64: ACPI: NUMA: initialize all values of acpi_early_node_map to NUMA_NO_NODE
	dm resume: don't return EINVAL when signalled
	dm persistent data: fix memory allocation failure
	bitmap: introduce generic optimized bitmap_size()
	fix bitmap corruption on close_range() with CLOSE_RANGE_UNSHARE
	selinux: fix potential counting error in avc_add_xperms_decision()
	drm/amdgpu: Actually check flags for all context ops.
	memcg_write_event_control(): fix a user-triggerable oops
	s390/cio: rename bitmap_size() -> idset_bitmap_size()
	overflow.h: Add flex_array_size() helper
	overflow: Implement size_t saturating arithmetic helpers
	btrfs: rename bitmap_set_bits() -> btrfs_bitmap_set_bits()
	net/mlx5e: Correctly report errors for ethtool rx flows
	atm: idt77252: prevent use after free in dequeue_rx()
	net: dsa: vsc73xx: pass value in phy_write operation
	ssb: Fix division by zero issue in ssb_calc_clock_rate
	wifi: cw1200: Avoid processing an invalid TIM IE
	i2c: riic: avoid potential division by zero
	staging: ks7010: disable bh on tx_dev_lock
	binfmt_misc: cleanup on filesystem umount
	scsi: spi: Fix sshdr use
	gfs2: setattr_chown: Add missing initialization
	wifi: iwlwifi: abort scan when rfkill on but device enabled
	powerpc/xics: Check return value of kasprintf in icp_native_map_one_cpu
	ext4: do not trim the group with corrupted block bitmap
	quota: Remove BUG_ON from dqget()
	media: pci: cx23885: check cx23885_vdev_init() return
	fs: binfmt_elf_efpic: don't use missing interpreter's properties
	scsi: lpfc: Initialize status local variable in lpfc_sli4_repost_sgl_list()
	net/sun3_82586: Avoid reading past buffer in debug output
	md: clean up invalid BUG_ON in md_ioctl
	parisc: Use irq_enter_rcu() to fix warning at kernel/context_tracking.c:367
	powerpc/boot: Handle allocation failure in simple_realloc()
	powerpc/boot: Only free if realloc() succeeds
	btrfs: change BUG_ON to assertion when checking for delayed_node root
	btrfs: handle invalid root reference found in may_destroy_subvol()
	btrfs: send: handle unexpected data in header buffer in begin_cmd()
	btrfs: delete pointless BUG_ON check on quota root in btrfs_qgroup_account_extent()
	f2fs: fix to do sanity check in update_sit_entry
	usb: gadget: fsl: Increase size of name buffer for endpoints
	Bluetooth: bnep: Fix out-of-bound access
	NFS: avoid infinite loop in pnfs_update_layout.
	openrisc: Call setup_memory() earlier in the init sequence
	s390/iucv: fix receive buffer virtual vs physical address confusion
	usb: dwc3: core: Skip setting event buffers for host only controllers
	irqchip/gic-v3-its: Remove BUG_ON in its_vpe_irq_domain_alloc
	ext4: set the type of max_zeroout to unsigned int to avoid overflow
	nvmet-rdma: fix possible bad dereference when freeing rsps
	hrtimer: Prevent queuing of hrtimer without a function callback
	gtp: pull network headers in gtp_dev_xmit()
	block: use "unsigned long" for blk_validate_block_size().
	Bluetooth: Make use of __check_timeout on hci_sched_le
	Bluetooth: hci_core: Fix not handling link timeouts propertly
	Bluetooth: hci_core: Fix LE quote calculation
	kcm: Serialise kcm_sendmsg() for the same socket.
	netfilter: nft_counter: Synchronize nft_counter_reset() against reader.
	ipv6: prevent UAF in ip6_send_skb()
	net: xilinx: axienet: Always disable promiscuous mode
	drm/msm: use drm_debug_enabled() to check for debug categories
	drm/msm/dpu: don't play tricks with debug macros
	mmc: mmc_test: Fix NULL dereference on allocation failure
	Bluetooth: MGMT: Add error handling to pair_device()
	HID: wacom: Defer calculation of resolution until resolution_code is known
	cxgb4: add forgotten u64 ivlan cast before shift
	mmc: dw_mmc: allow biu and ciu clocks to defer
	ALSA: timer: Relax start tick time check for slave timer elements
	Bluetooth: hci_ldisc: check HCI_UART_PROTO_READY flag in HCIUARTGETPROTO
	Input: MT - limit max slots
	tools: move alignment-related macros to new <linux/align.h>
	drm/amdgpu: Using uninitialized value *size when calling amdgpu_vce_cs_reloc
	pinctrl: single: fix potential NULL dereference in pcs_get_function()
	wifi: mwifiex: duplicate static structs used in driver instances
	dm suspend: return -ERESTARTSYS instead of -EINTR
	scsi: mpt3sas: Avoid IOMMU page faults on REPORT ZONES
	filelock: Correct the filelock owner in fcntl_setlk/fcntl_setlk64
	media: uvcvideo: Fix integer overflow calculating timestamp
	ata: libata-core: Fix null pointer dereference on error
	cgroup/cpuset: Prevent UAF in proc_cpuset_show()
	memcg: enable accounting of ipc resources
	fbcon: Prevent that screen size is smaller than font size
	fbmem: Check virtual screen sizes in fb_set_var()
	net:rds: Fix possible deadlock in rds_message_put
	ida: Fix crash in ida_free when the bitmap is empty
	net: prevent mss overflow in skb_segment()
	soundwire: stream: fix programming slave ports for non-continous port maps
	gtp: fix a potential NULL pointer dereference
	net: busy-poll: use ktime_get_ns() instead of local_clock()
	cdc-acm: Add DISABLE_ECHO quirk for GE HealthCare UI Controller
	USB: serial: option: add MeiG Smart SRM825L
	usb: dwc3: omap: add missing depopulate in probe error path
	usb: dwc3: core: Prevent USB core invalid event buffer address access
	usb: dwc3: st: fix probed platform device ref count on probe error path
	usb: core: sysfs: Unmerge @usb3_hardware_lpm_attr_group in remove_power_attributes()
	scsi: aacraid: Fix double-free on probe failure
	ipc: remove memcg accounting for sops objects in do_semtimedop()
	drm/fb-helper: set x/yres_virtual in drm_fb_helper_check_var
	Linux 4.19.321

Change-Id: I5ee663c7c3343a99e3c73dd8f663ca5c4e298478
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-09-09 16:06:26 +00:00
11b4b0e63f Bluetooth: MGMT: Add error handling to pair_device()
commit 538fd3921afac97158d4177139a0ad39f056dbb2 upstream.

hci_conn_params_add() never checks for a NULL value and could lead to a NULL
pointer dereference causing a crash.

Fixed by adding error handling in the function.

Cc: Stable <stable@kernel.org>
Fixes: 5157b8a503 ("Bluetooth: Fix initializing conn_params in scan phase")
Signed-off-by: Griffin Kroah-Hartman <griffin@kroah.com>
Reported-by: Yiwei Zhang <zhan4630@purdue.edu>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-09-04 13:13:06 +02:00
08829a8ff1 Bluetooth: hci_core: Fix LE quote calculation
[ Upstream commit 932021a11805b9da4bd6abf66fe233cccd59fe0e ]

Function hci_sched_le needs to update the respective counter variable
inplace other the likes of hci_quote_sent would attempt to use the
possible outdated value of conn->{le_cnt,acl_cnt}.

Link: https://github.com/bluez/bluez/issues/915
Fixes: 73d80deb7b ("Bluetooth: prioritizing data over HCI")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-09-04 13:13:05 +02:00
edb7dbcf8c Bluetooth: hci_core: Fix not handling link timeouts propertly
[ Upstream commit 116523c8fac05d1d26f748fee7919a4ec5df67ea ]

Change that introduced the use of __check_timeout did not account for
link types properly, it always assumes ACL_LINK is used thus causing
hdev->acl_last_tx to be used even in case of LE_LINK and then again
uses ACL_LINK with hci_link_tx_to.

To fix this __check_timeout now takes the link type as parameter and
then procedure to use the right last_tx based on the link type and pass
it to hci_link_tx_to.

Fixes: 1b1d29e51499 ("Bluetooth: Make use of __check_timeout on hci_sched_le")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Tested-by: David Beinder <david@beinder.at>
Stable-dep-of: 932021a11805 ("Bluetooth: hci_core: Fix LE quote calculation")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-09-04 13:13:04 +02:00