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986,340 commits

Author SHA1 Message Date
Michael Bestas
cbfc018bd2 arm64: configs: moto: Cleanup all defconfigs
* Remove configs that are already enabled in default defconfig
* Deduplicate some useful configs
* Remove useless configs
* Sort everything into categories

Change-Id: If8f17cb9a7a23627600b6bcd241eb17b37a45eaf
2025-10-08 13:02:30 +00:00
Michael Bestas
f1ebe2ab54
arm64: configs: holi: Regenerate
Change-Id: I5062f4a95e1a0b3d3348221abaa1168a7501fb13
2025-10-08 16:01:37 +03:00
Michael Bestas
cd41689b70
Merge remote-tracking branch 'sm8350/lineage-20' into lineage-22.2
* sm8350/lineage-20:
  ANDROID: fix wakeup reason findings
  Revert "genirq: Provide new interfaces for affinity hints"
  Revert "i40e: Use irq_update_affinity_hint()"
  Revert "i40e: fix IRQ freeing in i40e_vsi_request_irq_msix error path"
  Linux 5.4.300
  mm/hugetlb: fix folio is still mapped when deleted
  i40e: add mask to apply valid bits for itr_idx
  i40e: fix validation of VF state in get resources
  i40e: fix idx validation in config queues msg
  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
  ...

Change-Id: I35c2bd8174f8de67fbe46fb7fba584ee769722fa
2025-10-08 16:01:01 +03:00
Michael Bestas
b4aa467048
Merge branch 'android11-5.4-lts' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
* 'android11-5.4-lts' of https://android.googlesource.com/kernel/common:
  Revert "genirq: Provide new interfaces for affinity hints"
  Revert "i40e: Use irq_update_affinity_hint()"
  Revert "i40e: fix IRQ freeing in i40e_vsi_request_irq_msix error path"
  Linux 5.4.300
  mm/hugetlb: fix folio is still mapped when deleted
  i40e: add mask to apply valid bits for itr_idx
  i40e: fix validation of VF state in get resources
  i40e: fix idx validation in config queues msg
  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
  IB/mlx5: Fix obj_type mismatch for SRQ event subscriptions
  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: SOF: Intel: hda-stream: Fix incorrect variable used in error message
  ASoC: wm8974: Correct PLL rate rounding
  ASoC: wm8940: Correct typo in control name
  rds: ib: Increment i_fastreg_wrs before bailing out
  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()
  Revert "net/mlx5e: Update and set Xon/Xoff upon port speed set"
  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
  wifi: mac80211: fix incorrect type for ret
  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
  soc: qcom: mdt_loader: Deal with zero e_shentsize
  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
  can: j1939: j1939_local_ecu_get(): undo increment when j1939_local_ecu_get() fails
  can: j1939: j1939_sk_bind(): call j1939_priv_put() immediately when j1939_local_ecu_get() failed
  i40e: fix IRQ freeing in i40e_vsi_request_irq_msix error path
  i40e: Use irq_update_affinity_hint()
  genirq: Provide new interfaces for affinity hints
  genirq: Export affinity setter for modules
  genirq/affinity: Add irq_update_affinity_desc()
  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
  USB: serial: option: add Telit Cinterion FN990A w/audio 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
  mtd: rawnand: stm32_fmc2: avoid overlapping mappings on ECC buffer
  mm/khugepaged: fix the address passed to notifier on testing young
  fuse: prevent overflow in copy_file_range return value
  fuse: check if copy_file_range() returns larger than requested size
  mtd: rawnand: stm32_fmc2: fix ECC overwrite
  ocfs2: fix recursive semaphore deadlock in fiemap call
  EDAC/altera: Delete an inappropriate dma_free_coherent() call
  tcp_bpf: Call sk_msg_free() when tcp_bpf_send_verdict() fails to allocate psock->cork.
  NFSv4: Don't clear capabilities that won't be reset
  net: Fix null-ptr-deref by sock_lock_init_class_and_name() and rmmod.
  usb: hub: Fix flushing of delayed work used for post resume purposes

Change-Id: I9cbae559320c1ca8d46d8443b8ce47f1c9a50f4b
2025-10-08 15:23:13 +03:00
Michael Bestas
b31d93f6d6
Merge tag 'ASB-2025-10-06_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
https://source.android.com/docs/security/bulletin/2025-10-01

* tag 'ASB-2025-10-06_11-5.4' of https://android.googlesource.com/kernel/common:
  UPSTREAM: vsock: Do not allow binding to VMADDR_PORT_ANY
  Linux 5.4.299
  dmaengine: mediatek: Fix a flag reuse error in mtk_cqdma_tx_status()
  cifs: fix integer overflow in match_server()
  spi: spi-fsl-lpspi: Reset FIFO and disable module on transfer abort
  spi: spi-fsl-lpspi: Set correct chip-select polarity bit
  spi: spi-fsl-lpspi: Fix transmissions when using CONT
  pcmcia: Add error handling for add_interval() in do_validate_mem()
  ALSA: hda/hdmi: Add pin fix for another HP EliteDesk 800 G4 model
  randstruct: gcc-plugin: Fix attribute addition
  randstruct: gcc-plugin: Remove bogus void member
  vmxnet3: update MTU after device quiesce
  net: dsa: microchip: linearize skb for tail-tagging switches
  net: dsa: microchip: update tag_ksz masks for KSZ9477 family
  dmaengine: mediatek: Fix a possible deadlock error in mtk_cqdma_tx_status()
  ALSA: hda/realtek - Add new HP ZBook laptop with micmute led fixup
  gpio: pca953x: fix IRQ storm on system wake up
  iio: light: opt3001: fix deadlock due to concurrent flag access
  iio: chemical: pms7003: use aligned_s64 for timestamp
  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()
  scsi: lpfc: Fix buffer free/clear order in deferred receive path
  mm/khugepaged: fix ->anon_vma race
  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
  net: atm: fix memory leak in atm_register_sysfs when device_register fail
  ax25: properly unshare skbs in ax25_kiss_rcv()
  ipv4: Fix NULL vs error pointer check in inet_blackhole_dev_init()
  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
  wifi: cfg80211: fix use-after-free in cmp_bss()
  powerpc: boot: Remove leading zero in label in udelay()
  Linux 5.4.298
  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
  Revert "drm/amdgpu: fix incorrect vm flags to map bo"
  HID: hid-ntrig: fix unable to handle page fault in ntrig_report_version()
  HID: wacom: Add a new Art Pen 2
  HID: asus: fix UAF via HID_CLAIMED_INPUT validation
  KVM: x86: use array_index_nospec with indices that come from guest
  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/mlx5e: Update and set Xon/Xoff upon port speed set
  net/mlx5e: Update and set Xon/Xoff upon MTU set
  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
  pinctrl: STMFX: add missing HAS_IOMEM dependency
  Revert "PCI/ACPI: Fix runtime PM ref imbalance on Hot-Plug Capable ports"
  Revert "PM: runtime: Clear power.needs_force_resume in pm_runtime_reinit()"
  Linux 5.4.297
  alloc_fdtable(): change calling conventions.
  s390/hypfs: Enable limited access during lockdown
  s390/hypfs: Avoid unnecessary ioctl registration in debugfs
  ALSA: usb-audio: Use correct sub-type for UAC3 feature unit validation
  net/sched: Remove unnecessary WARNING condition for empty child qdisc in htb_activate
  net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit
  ixgbe: xsk: resolve the negative overflow of budget in ixgbe_xmit_zc
  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
  cifs: Fix UAF in cifs_demultiplex_thread()
  Bluetooth: fix use-after-free in device_for_each_child()
  act_mirred: use the backlog for nested calls to mirred ingress
  net/sched: act_mirred: better wording on protection against excessive stack growth
  net/sched: act_mirred: refactor the handle of xmit
  selftests: forwarding: tc_actions.sh: add matchall mirror test
  net: sched: don't expose action qstats to skb_tc_reinsert()
  net: sched: extract qstats update code into functions
  net: sched: extract bstats update code into function
  net: sched: extract common action counters update code into function
  mm: perform the mapping_map_writable() check after call_mmap()
  mm: update memfd seal write check to include F_SEAL_WRITE
  mm: drop the assumption that VM_SHARED always implies writable
  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: qcom: camss: cleanup media device allocated resource on error path
  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
  pwm: mediatek: Fix duty and period setting
  pwm: mediatek: Handle hardware enable and clock enable separately
  pwm: mediatek: Implement .apply() callback
  media: rainshadow-cec: fix TOCTOU race condition in rain_interrupt()
  media: v4l2-ctrls: Don't reset handler's error in v4l2_ctrl_handler_free()
  media: v4l2-ctrls: always copy the controls on completion
  ata: Fix SATA_MOBILE_LPM_POLICY description in Kconfig
  soc: qcom: mdt_loader: Ensure we don't read past the ELF header
  rtc: ds1307: handle oscillator stop flag (OSF) for ds1341
  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
  mm/kmemleak: avoid deadlock by moving pr_warn() outside kmemleak_lock
  mm/kmemleak: turn kmemleak_lock and object->lock to raw_spinlock_t
  ALSA: scarlett2: Add retry on -EPROTO from scarlett2_usb_tx()
  x86/fpu: Delay instruction pointer fixup until after warning
  mm/hmm: move pmd_to_hmm_pfn_flags() to the respective #ifdeffery
  nfsd: handle get_client_locked() failure in nfsd4_setclientid_confirm()
  pmdomain: governor: Consider CPU latency tolerance from pm_domain_cpu_gov
  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
  f2fs: fix to do sanity check on ino and xnid
  mm/zsmalloc: do not pass __GFP_MOVABLE if CONFIG_COMPACTION=n
  mm/zsmalloc.c: convert to use kmem_cache_zalloc in cache_alloc_zspage()
  drm/sched: Remove optimization that causes hang when killing dependent jobs
  ice: Fix a null pointer dereference in ice_copy_and_init_pkg()
  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
  comedi: Fail COMEDI_INSNLIST ioctl if n_insns is too large
  comedi: Fix initialization of data for instructions that write to subdevice
  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()
  use uniform permission checks for all mount propagation changes
  move_mount: allow to add a mount into an existing group
  fs/buffer: fix use-after-free when call bh_read() helper
  drm/amd/display: Find first CRTC and its line time in dce110_fill_display_configs
  drm/amd/display: Fix fractional fb divider in set_pixel_clock_v3
  squashfs: fix memory leak in squashfs_fill_super
  memstick: Fix deadlock by moving removing flag earlier
  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: imx: fix a potential memory leak in imx_media_csc_scaler_device_init()
  media: gspca: Add bounds checking to firmware parser
  soc/tegra: pmc: Ensure power-domains are in a known state
  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
  pwm: imx-tpm: Reset counter if CMOD is 0
  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
  vt: keyboard: Don't process Unicode characters in K_OFF mode
  usb: dwc3: meson-g12a: fix device leaks at unbind
  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
  cpufreq: armada-8k: Fix off by one in armada_8k_cpufreq_free_table()
  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()
  mm/kmemleak: avoid soft lockup in __kmemleak_do_cleanup()
  parisc: Makefile: fix a typo in palo.conf
  btrfs: fix log tree replay failure due to file with 0 links and extents
  thunderbolt: Fix copy+paste error in match_service_id()
  comedi: fix race between polling and detaching
  misc: rtsx: usb: Ensure mmc child device is active when card is present
  drm/amdgpu: fix incorrect vm flags to map bo
  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: Handle RPC size limit for layoutcommits
  pNFS: Fix disk addr range check in block/scsi layout
  pNFS: Fix stripe mapping in block/scsi layout
  net: phy: smsc: add proper reset flags for LAN8710A
  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()
  ipmi: Use dev_warn_ratelimited() for incorrect message warnings
  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
  i3c: don't fail if GETHDRCAP is unsupported
  PCI: pnv_php: Work around switches with broken presence detection
  i3c: add missing include to internal header
  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
  scsi: lpfc: Check for hdwq null ptr when cleaning up lpfc_vport structure
  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
  cifs: Fix calling CIFSFindFirst() for root path without msearch
  vhost: fail early when __vhost_add_used() fails
  net: dsa: b53: fix IP_MULTICAST_CTRL on BCM5325
  uapi: in6: restore visibility of most IPv6 socket options
  net: ncsi: Fix buffer overflow in fetching version id
  net: dsa: b53: prevent SWITCH_CTRL access on BCM5325
  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: fw: Fix possible memory leak in iwl_fw_dbg_collect
  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
  rcu: Protect ->defer_qs_iw_pending from data race
  net: ag71xx: Add missing check after DMA map
  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()
  usb: core: usb_submit_urb: downgrade type check
  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: APEI: GHES: add TAINT_MACHINE_CHECK on GHES panic path
  ACPI: processor: fix acpi_object initialization
  PM: sleep: console: Fix the black screen issue
  thermal: sysfs: Return ENODATA instead of EAGAIN for reads
  PM: runtime: Clear power.needs_force_resume in pm_runtime_reinit()
  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
  ARM: rockchip: fix kernel hang during smp initialization
  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
  udf: Verify partition map count
  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
  ACPI: processor: perflib: Move problematic pr->performance check
  ACPI: processor: perflib: Fix initial _PPC limit application
  Documentation: ACPI: Fix parent device references
  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
  io_uring: don't use int for ABI
  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
  net: drop UFO packets in udp_rcv_segment()
  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 panic in f2fs_evict_inode
  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
  module: Restore the moduleparam prefix length check
  bpf: Check flow_dissector ctx accesses are aligned
  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()
  soundwire: stream: restore params when prepare ports fail
  crypto: img-hash - Fix dma_unmap_sg() nents value
  hwrng: mtk - handle devm_pm_runtime_enable errors
  watchdog: ziirave_wdt: check record length in ziirave_firm_verify()
  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
  clk: sunxi-ng: v3s: Fix de clock definition
  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
  selftests: rtnetlink.sh: remove esp4_offload after test
  netfilter: xt_nfacct: don't assume acct name is null-terminated
  can: kvaser_usb: Assign netdev.dev_port based on device channel index
  can: kvaser_pciefd: Store 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
  bpftool: Fix memory leak in dump_xx_nlmsg on realloc failure
  bpf, ktls: Fix data corruption when using bpf_msg_pop_data() in ktls
  staging: nvec: Fix incorrect null termination of battery manufacturer
  samples: mei: Fix building on musl libc
  cpufreq: Init policy->rwsem before it may be possibly used
  ARM: dts: imx6ul-kontron-bl-common: Fix RTS polarity for RS485 interface
  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: add USB PHY event
  usb: chipidea: introduce CI_HDRC_CONTROLLER_VBUS_EVENT glue layer use
  usb: chipidea: udc: protect usb interrupt enable
  usb: chipidea: udc: add new API ci_hdrc_gadget_connect
  ALSA: hda: Add missing NVIDIA HDA codec IDs
  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
  regulator: core: fix NULL dereference on unbind due to stale coupling data
  usb: hub: Fix flushing and scheduling of delayed work that tunes runtime pm
  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: Fix use after free bug in bq24190_remove due to race condition
  power: supply: bq24190_charger: using pm_runtime_resume_and_get instead of pm_runtime_get_sync
  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
  ASoC: fsl_sai: Force a software reset when starting in consumer mode
  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: stm32-adc: Fix race in installing chained IRQ handler
  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_am654: Workaround for Errata i2312
  mmc: sdhci-pci: Quirk for broken command queuing on Intel GLK-based Positivo models
  mmc: bcm2835: Fix dma_unmap_sg() nents value
  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

 Conflicts:
	drivers/soc/qcom/mdt_loader.c
	drivers/usb/dwc3/dwc3-qcom.c
	drivers/usb/host/xhci-plat.c
	mm/slub.c
	mm/zsmalloc.c

Change-Id: I83183b507249a323eba0ecec4c7b4b04d76cc7f6
2025-10-08 15:17:54 +03:00
Kelly Rossmoyer
386d490592
ANDROID: fix wakeup reason findings
The 0-day test bot found three minor issues in the wakeup_reason
enhancements patch, including two undeclared functions that should have
been static, an allegedly uninitialized pointer (which is actually set
in the line immediately prior to cppcheck's complaint), and a type
mismatch when printing timespec64 fields on a 32-bit build.

These changes address those findings.

Fixes: 189ced91cd ("ANDROID: power: wakeup_reason: wake reason
enhancements")
Bug: 153727431
Reported-by: kbuild test robot <lkp@intel.com>
Change-Id: I9194f85d0ca7921461866b73dc24e1783b1da6c6
Signed-off-by: Kelly Rossmoyer <krossmo@google.com>
2025-10-08 14:56:04 +03:00
Greg Kroah-Hartman
4055235829 Revert "genirq: Provide new interfaces for affinity hints"
This reverts commit 7b2a67322a which is
commit 65c7cdedeb3026fabcc967a7aae2f755ad4d0783 upstream.

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

Bug: 161946584
Change-Id: Ic50159039a689542f5d6d0e773464263e9d33be4
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-10-06 11:31:03 +00:00
Greg Kroah-Hartman
2592ee608d Revert "i40e: Use irq_update_affinity_hint()"
This reverts commit 18c4c35782 which is
commit d34c54d1739c2cdf2e4437b74e6da269147f4987 upstream.

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

Bug: 161946584
Change-Id: I7c0e3af8cbc1963c3cb1949683dc0dddcb408dab
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-10-06 11:30:42 +00:00
Greg Kroah-Hartman
463637bf14 Revert "i40e: fix IRQ freeing in i40e_vsi_request_irq_msix error path"
This reverts commit 13ab9adef3 which is
commit 915470e1b44e71d1dd07ee067276f003c3521ee3 upstream.

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

Bug: 161946584
Change-Id: Ie5993940c58324e4a1632e61c31927c4fa133dae
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-10-06 11:30:34 +00:00
Greg Kroah-Hartman
901ffda291 This is the 5.4.300 stable release
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Merge 5.4.300 into android11-5.4-lts

Changes in 5.4.300
	usb: hub: Fix flushing of delayed work used for post resume purposes
	net: Fix null-ptr-deref by sock_lock_init_class_and_name() and rmmod.
	NFSv4: Don't clear capabilities that won't be reset
	tcp_bpf: Call sk_msg_free() when tcp_bpf_send_verdict() fails to allocate psock->cork.
	EDAC/altera: Delete an inappropriate dma_free_coherent() call
	ocfs2: fix recursive semaphore deadlock in fiemap call
	mtd: rawnand: stm32_fmc2: fix ECC overwrite
	fuse: check if copy_file_range() returns larger than requested size
	fuse: prevent overflow in copy_file_range return value
	mm/khugepaged: fix the address passed to notifier on testing young
	mtd: rawnand: stm32_fmc2: avoid overlapping mappings on ECC buffer
	mtd: nand: raw: atmel: Fix comment in timings preparation
	mtd: nand: raw: atmel: Respect tAR, tCLR in read setup timing
	tty: hvc_console: Call hvc_kick in hvc_write unconditionally
	USB: serial: option: add Telit Cinterion FN990A w/audio compositions
	USB: serial: option: add Telit Cinterion LE910C4-WWX new compositions
	net: fec: Fix possible NPD in fec_enet_phy_reset_after_clk_enable()
	igb: fix link test skipping when interface is admin down
	genirq/affinity: Add irq_update_affinity_desc()
	genirq: Export affinity setter for modules
	genirq: Provide new interfaces for affinity hints
	i40e: Use irq_update_affinity_hint()
	i40e: fix IRQ freeing in i40e_vsi_request_irq_msix error path
	can: j1939: j1939_sk_bind(): call j1939_priv_put() immediately when j1939_local_ecu_get() failed
	can: j1939: j1939_local_ecu_get(): undo increment when j1939_local_ecu_get() fails
	dmaengine: ti: edma: Fix memory allocation size for queue_priority_map
	dmaengine: qcom: bam_dma: Fix DT error handling for num-channels/ees
	phy: ti-pipe3: fix device leak at unbind
	soc: qcom: mdt_loader: Deal with zero e_shentsize
	mm/memory-failure: fix VM_BUG_ON_PAGE(PagePoisoned(page)) when unpoison memory
	ALSA: firewire-motu: drop EPOLLOUT from poll return values as write is not supported
	wifi: mac80211: fix incorrect type for ret
	pcmcia: omap_cf: Mark driver struct with __refdata to prevent section mismatch
	cgroup: split cgroup_destroy_wq into 3 workqueues
	net: natsemi: fix `rx_dropped` double accounting on `netif_rx()` failure
	i40e: remove redundant memory barrier when cleaning Tx descs
	tcp: Clear tcp_sk(sk)->fastopen_rsk in tcp_disconnect().
	Revert "net/mlx5e: Update and set Xon/Xoff upon port speed set"
	net: liquidio: fix overflow in octeon_init_instr_queue()
	cnic: Fix use-after-free bugs in cnic_delete_task
	nilfs2: fix CFI failure when accessing /sys/fs/nilfs2/features/*
	power: supply: bq27xxx: fix error return in case of no bq27000 hdq battery
	power: supply: bq27xxx: restrict no-battery detection to bq27000
	mmc: mvsdio: Fix dma_unmap_sg() nents value
	rds: ib: Increment i_fastreg_wrs before bailing out
	ASoC: wm8940: Correct typo in control name
	ASoC: wm8974: Correct PLL rate rounding
	ASoC: SOF: Intel: hda-stream: Fix incorrect variable used in error message
	usb: gadget: dummy_hcd: remove usage of list iterator past the loop body
	USB: gadget: dummy-hcd: Fix locking bug in RT-enabled kernels
	serial: sc16is7xx: fix bug in flow control levels init
	net: rfkill: gpio: add DT support
	net: rfkill: gpio: Fix crash due to dereferencering uninitialized pointer
	KVM: SVM: Sync TPR from LAPIC into VMCB::V_TPR even if AVIC is active
	ALSA: usb-audio: Fix block comments in mixer_quirks
	ALSA: usb-audio: Avoid multiple assignments in mixer_quirks
	ALSA: usb-audio: Simplify NULL comparison in mixer_quirks
	ALSA: usb-audio: Remove unneeded wmb() in mixer_quirks
	ALSA: usb-audio: Add mixer quirk for Sony DualSense PS5
	ALSA: usb-audio: Convert comma to semicolon
	ALSA: usb-audio: Fix build with CONFIG_INPUT=n
	usb: core: Add 0x prefix to quirks debug output
	IB/mlx5: Fix obj_type mismatch for SRQ event subscriptions
	can: rcar_can: rcar_can_resume(): fix s2ram with PSCI
	can: hi311x: populate ndo_change_mtu() to prevent buffer overflow
	can: sun4i_can: populate ndo_change_mtu() to prevent buffer overflow
	can: mcba_usb: populate ndo_change_mtu() to prevent buffer overflow
	can: peak_usb: fix shift-out-of-bounds issue
	drm/gma500: Fix null dereference in hdmi teardown
	i40e: fix idx validation in i40e_validate_queue_map
	i40e: fix input validation logic for action_meta
	i40e: add max boundary check for VF filters
	fbcon: fix integer overflow in fbcon_do_set_font
	fbcon: Fix OOB access in font allocation
	mm/migrate_device: don't add folio to be freed to LRU in migrate_device_finalize()
	i40e: increase max descriptors for XL710
	i40e: add validation for ring_len param
	i40e: fix idx validation in config queues msg
	i40e: fix validation of VF state in get resources
	i40e: add mask to apply valid bits for itr_idx
	mm/hugetlb: fix folio is still mapped when deleted
	Linux 5.4.300

Change-Id: I24b202860574c8b633ccc93f52ac4330e4ae51bf
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-10-02 13:53:47 +00:00
Greg Kroah-Hartman
86b57fd7c5 Linux 5.4.300
Link: https://lore.kernel.org/r/20250930143819.654157320@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Linux Kernel Functional Testing <lkft@linaro.org>
Tested-by: Alok Tiwari <alok.a.tiwari@oracle.com>
Tested-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-02 13:34:35 +02:00
Jinjiang Tu
bc1c9ce8ae mm/hugetlb: fix folio is still mapped when deleted
[ Upstream commit 7b7387650dcf2881fd8bb55bcf3c8bd6c9542dd7 ]

Migration may be raced with fallocating hole.  remove_inode_single_folio
will unmap the folio if the folio is still mapped.  However, it's called
without folio lock.  If the folio is migrated and the mapped pte has been
converted to migration entry, folio_mapped() returns false, and won't
unmap it.  Due to extra refcount held by remove_inode_single_folio,
migration fails, restores migration entry to normal pte, and the folio is
mapped again.  As a result, we triggered BUG in filemap_unaccount_folio.

The log is as follows:
 BUG: Bad page cache in process hugetlb  pfn:156c00
 page: refcount:515 mapcount:0 mapping:0000000099fef6e1 index:0x0 pfn:0x156c00
 head: order:9 mapcount:1 entire_mapcount:1 nr_pages_mapped:0 pincount:0
 aops:hugetlbfs_aops ino:dcc dentry name(?):"my_hugepage_file"
 flags: 0x17ffffc00000c1(locked|waiters|head|node=0|zone=2|lastcpupid=0x1fffff)
 page_type: f4(hugetlb)
 page dumped because: still mapped when deleted
 CPU: 1 UID: 0 PID: 395 Comm: hugetlb Not tainted 6.17.0-rc5-00044-g7aac71907bde-dirty #484 NONE
 Hardware name: QEMU Ubuntu 24.04 PC (i440FX + PIIX, 1996), BIOS 0.0.0 02/06/2015
 Call Trace:
  <TASK>
  dump_stack_lvl+0x4f/0x70
  filemap_unaccount_folio+0xc4/0x1c0
  __filemap_remove_folio+0x38/0x1c0
  filemap_remove_folio+0x41/0xd0
  remove_inode_hugepages+0x142/0x250
  hugetlbfs_fallocate+0x471/0x5a0
  vfs_fallocate+0x149/0x380

Hold folio lock before checking if the folio is mapped to avold race with
migration.

Link: https://lkml.kernel.org/r/20250912074139.3575005-1-tujinjiang@huawei.com
Fixes: 4aae8d1c05 ("mm/hugetlbfs: unmap pages if page fault raced with hole punch")
Signed-off-by: Jinjiang Tu <tujinjiang@huawei.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
[ folio -> page ]
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-02 13:34:35 +02:00
Lukasz Czapnik
0a3f66fa1b i40e: add mask to apply valid bits for itr_idx
[ Upstream commit eac04428abe9f9cb203ffae4600791ea1d24eb18 ]

The ITR index (itr_idx) is only 2 bits wide. When constructing the
register value for QINT_RQCTL, all fields are ORed together. Without
masking, higher bits from itr_idx may overwrite adjacent fields in the
register.

Apply I40E_QINT_RQCTL_ITR_INDX_MASK to ensure only the intended bits are
set.

Fixes: 5c3c48ac6b ("i40e: implement virtual device interface")
Cc: stable@vger.kernel.org
Signed-off-by: Lukasz Czapnik <lukasz.czapnik@intel.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Rafal Romanowski <rafal.romanowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
[ Added missing linux/bitfield.h header for FIELD_PREP macro ]
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-02 13:34:35 +02:00
Lukasz Czapnik
185745d56e i40e: fix validation of VF state in get resources
[ Upstream commit 877b7e6ffc23766448236e8732254534c518ba42 ]

VF state I40E_VF_STATE_ACTIVE is not the only state in which
VF is actually active so it should not be used to determine
if a VF is allowed to obtain resources.

Use I40E_VF_STATE_RESOURCES_LOADED that is set only in
i40e_vc_get_vf_resources_msg() and cleared during reset.

Fixes: 61125b8be85d ("i40e: Fix failed opcode appearing if handling messages from VF")
Cc: stable@vger.kernel.org
Signed-off-by: Lukasz Czapnik <lukasz.czapnik@intel.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Rafal Romanowski <rafal.romanowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
[ Adjust context ]
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-02 13:34:34 +02:00
Lukasz Czapnik
a6ff2af783 i40e: fix idx validation in config queues msg
[ Upstream commit f1ad24c5abe1eaef69158bac1405a74b3c365115 ]

Ensure idx is within range of active/initialized TCs when iterating over
vf->ch[idx] in i40e_vc_config_queues_msg().

Fixes: c27eac4816 ("i40e: Enable ADq and create queue channel/s on VF")
Cc: stable@vger.kernel.org
Signed-off-by: Lukasz Czapnik <lukasz.czapnik@intel.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Kamakshi Nellore <nellorex.kamakshi@intel.com> (A Contingent Worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
[ Adjust context ]
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-02 13:34:34 +02:00
Lukasz Czapnik
0543d40d65 i40e: add validation for ring_len param
[ Upstream commit 55d225670def06b01af2e7a5e0446fbe946289e8 ]

The `ring_len` parameter provided by the virtual function (VF)
is assigned directly to the hardware memory context (HMC) without
any validation.

To address this, introduce an upper boundary check for both Tx and Rx
queue lengths. The maximum number of descriptors supported by the
hardware is 8k-32.
Additionally, enforce alignment constraints: Tx rings must be a multiple
of 8, and Rx rings must be a multiple of 32.

Fixes: 5c3c48ac6b ("i40e: implement virtual device interface")
Cc: stable@vger.kernel.org
Signed-off-by: Lukasz Czapnik <lukasz.czapnik@intel.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Rafal Romanowski <rafal.romanowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-02 13:34:34 +02:00
Justin Bronder
ad80e71192 i40e: increase max descriptors for XL710
[ Upstream commit aa6908ca3bd1e713fd6cd8d7193a008f060bf7d9 ]

In Tables 8-12 and 8-22 in the X710/XXV710/XL710 datasheet, the QLEN
description states that the maximum size of the descriptor queue is 8k
minus 32, or 8160.

Signed-off-by: Justin Bronder <jsbronder@cold-front.org>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Link: https://lore.kernel.org/r/20231113231047.548659-2-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Stable-dep-of: 55d225670def ("i40e: add validation for ring_len param")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-02 13:34:34 +02:00
David Hildenbrand
61fa824e30 mm/migrate_device: don't add folio to be freed to LRU in migrate_device_finalize()
commit 41cddf83d8b00f29fd105e7a0777366edc69a5cf upstream.

If migration succeeded, we called
folio_migrate_flags()->mem_cgroup_migrate() to migrate the memcg from the
old to the new folio.  This will set memcg_data of the old folio to 0.

Similarly, if migration failed, memcg_data of the dst folio is left unset.

If we call folio_putback_lru() on such folios (memcg_data == 0), we will
add the folio to be freed to the LRU, making memcg code unhappy.  Running
the hmm selftests:

  # ./hmm-tests
  ...
  #  RUN           hmm.hmm_device_private.migrate ...
  [  102.078007][T14893] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x7ff27d200 pfn:0x13cc00
  [  102.079974][T14893] anon flags: 0x17ff00000020018(uptodate|dirty|swapbacked|node=0|zone=2|lastcpupid=0x7ff)
  [  102.082037][T14893] raw: 017ff00000020018 dead000000000100 dead000000000122 ffff8881353896c9
  [  102.083687][T14893] raw: 00000007ff27d200 0000000000000000 00000001ffffffff 0000000000000000
  [  102.085331][T14893] page dumped because: VM_WARN_ON_ONCE_FOLIO(!memcg && !mem_cgroup_disabled())
  [  102.087230][T14893] ------------[ cut here ]------------
  [  102.088279][T14893] WARNING: CPU: 0 PID: 14893 at ./include/linux/memcontrol.h:726 folio_lruvec_lock_irqsave+0x10e/0x170
  [  102.090478][T14893] Modules linked in:
  [  102.091244][T14893] CPU: 0 UID: 0 PID: 14893 Comm: hmm-tests Not tainted 6.13.0-09623-g6c216bc522fd #151
  [  102.093089][T14893] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-2.fc40 04/01/2014
  [  102.094848][T14893] RIP: 0010:folio_lruvec_lock_irqsave+0x10e/0x170
  [  102.096104][T14893] Code: ...
  [  102.099908][T14893] RSP: 0018:ffffc900236c37b0 EFLAGS: 00010293
  [  102.101152][T14893] RAX: 0000000000000000 RBX: ffffea0004f30000 RCX: ffffffff8183f426
  [  102.102684][T14893] RDX: ffff8881063cb880 RSI: ffffffff81b8117f RDI: ffff8881063cb880
  [  102.104227][T14893] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
  [  102.105757][T14893] R10: 0000000000000001 R11: 0000000000000002 R12: ffffc900236c37d8
  [  102.107296][T14893] R13: ffff888277a2bcb0 R14: 000000000000001f R15: 0000000000000000
  [  102.108830][T14893] FS:  00007ff27dbdd740(0000) GS:ffff888277a00000(0000) knlGS:0000000000000000
  [  102.110643][T14893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  [  102.111924][T14893] CR2: 00007ff27d400000 CR3: 000000010866e000 CR4: 0000000000750ef0
  [  102.113478][T14893] PKRU: 55555554
  [  102.114172][T14893] Call Trace:
  [  102.114805][T14893]  <TASK>
  [  102.115397][T14893]  ? folio_lruvec_lock_irqsave+0x10e/0x170
  [  102.116547][T14893]  ? __warn.cold+0x110/0x210
  [  102.117461][T14893]  ? folio_lruvec_lock_irqsave+0x10e/0x170
  [  102.118667][T14893]  ? report_bug+0x1b9/0x320
  [  102.119571][T14893]  ? handle_bug+0x54/0x90
  [  102.120494][T14893]  ? exc_invalid_op+0x17/0x50
  [  102.121433][T14893]  ? asm_exc_invalid_op+0x1a/0x20
  [  102.122435][T14893]  ? __wake_up_klogd.part.0+0x76/0xd0
  [  102.123506][T14893]  ? dump_page+0x4f/0x60
  [  102.124352][T14893]  ? folio_lruvec_lock_irqsave+0x10e/0x170
  [  102.125500][T14893]  folio_batch_move_lru+0xd4/0x200
  [  102.126577][T14893]  ? __pfx_lru_add+0x10/0x10
  [  102.127505][T14893]  __folio_batch_add_and_move+0x391/0x720
  [  102.128633][T14893]  ? __pfx_lru_add+0x10/0x10
  [  102.129550][T14893]  folio_putback_lru+0x16/0x80
  [  102.130564][T14893]  migrate_device_finalize+0x9b/0x530
  [  102.131640][T14893]  dmirror_migrate_to_device.constprop.0+0x7c5/0xad0
  [  102.133047][T14893]  dmirror_fops_unlocked_ioctl+0x89b/0xc80

Likely, nothing else goes wrong: putting the last folio reference will
remove the folio from the LRU again.  So besides memcg complaining, adding
the folio to be freed to the LRU is just an unnecessary step.

The new flow resembles what we have in migrate_folio_move(): add the dst
to the lru, remove migration ptes, unlock and unref dst.

Link: https://lkml.kernel.org/r/20250210161317.717936-1-david@redhat.com
Fixes: 8763cb45ab ("mm/migrate: new memory migration helper for use with device memory")
Signed-off-by: David Hildenbrand <david@redhat.com>
Cc: Jérôme Glisse <jglisse@redhat.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-02 13:34:34 +02:00
Thomas Zimmermann
4bcf5f7a68 fbcon: Fix OOB access in font allocation
commit 9b2f5ef00e852f8e8902a4d4f73aeedc60220c12 upstream.

Commit 1a194e6c8e1e ("fbcon: fix integer overflow in fbcon_do_set_font")
introduced an out-of-bounds access by storing data and allocation sizes
in the same variable. Restore the old size calculation and use the new
variable 'alloc_size' for the allocation.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Fixes: 1a194e6c8e1e ("fbcon: fix integer overflow in fbcon_do_set_font")
Reported-by: Jani Nikula <jani.nikula@linux.intel.com>
Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/15020
Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/6201
Cc: Samasth Norway Ananda <samasth.norway.ananda@oracle.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: George Kennedy <george.kennedy@oracle.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Simona Vetter <simona@ffwll.ch>
Cc: Helge Deller <deller@gmx.de>
Cc: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Qianqiang Liu <qianqiang.liu@163.com>
Cc: Shixiong Ou <oushixiong@kylinos.cn>
Cc: Kees Cook <kees@kernel.org>
Cc: <stable@vger.kernel.org> # v5.9+
Cc: Zsolt Kajtar <soci@c64.rulez.org>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Qianqiang Liu <qianqiang.liu@163.com>
Link: https://lore.kernel.org/r/20250922134619.257684-1-tzimmermann@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-02 13:34:34 +02:00
Samasth Norway Ananda
994bdc2d23 fbcon: fix integer overflow in fbcon_do_set_font
commit 1a194e6c8e1ee745e914b0b7f50fa86c89ed13fe upstream.

Fix integer overflow vulnerabilities in fbcon_do_set_font() where font
size calculations could overflow when handling user-controlled font
parameters.

The vulnerabilities occur when:
1. CALC_FONTSZ(h, pitch, charcount) performs h * pith * charcount
   multiplication with user-controlled values that can overflow.
2. FONT_EXTRA_WORDS * sizeof(int) + size addition can also overflow
3. This results in smaller allocations than expected, leading to buffer
   overflows during font data copying.

Add explicit overflow checking using check_mul_overflow() and
check_add_overflow() kernel helpers to safety validate all size
calculations before allocation.

Signed-off-by: Samasth Norway Ananda <samasth.norway.ananda@oracle.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Fixes: 39b3cffb8cf3 ("fbcon: prevent user font height or width change from causing potential out-of-bounds access")
Cc: George Kennedy <george.kennedy@oracle.com>
Cc: stable <stable@vger.kernel.org>
Cc: syzbot+38a3699c7eaf165b97a6@syzkaller.appspotmail.com
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Simona Vetter <simona@ffwll.ch>
Cc: Helge Deller <deller@gmx.de>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Qianqiang Liu <qianqiang.liu@163.com>
Cc: Shixiong Ou <oushixiong@kylinos.cn>
Cc: Kees Cook <kees@kernel.org>
Cc: <stable@vger.kernel.org> # v5.9+
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20250912170023.3931881-1-samasth.norway.ananda@oracle.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-02 13:34:34 +02:00
Lukasz Czapnik
9176e18681 i40e: add max boundary check for VF filters
commit cb79fa7118c150c3c76a327894bb2eb878c02619 upstream.

There is no check for max filters that VF can request. Add it.

Fixes: e284fc2804 ("i40e: Add and delete cloud filter")
Cc: stable@vger.kernel.org
Signed-off-by: Lukasz Czapnik <lukasz.czapnik@intel.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Rafal Romanowski <rafal.romanowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-02 13:34:34 +02:00
Lukasz Czapnik
a88c1b2746 i40e: fix input validation logic for action_meta
commit 9739d5830497812b0bdeaee356ddefbe60830b88 upstream.

Fix condition to check 'greater or equal' to prevent OOB dereference.

Fixes: e284fc2804 ("i40e: Add and delete cloud filter")
Cc: stable@vger.kernel.org
Signed-off-by: Lukasz Czapnik <lukasz.czapnik@intel.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Rafal Romanowski <rafal.romanowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-02 13:34:34 +02:00
Lukasz Czapnik
b6cb93a7ff i40e: fix idx validation in i40e_validate_queue_map
commit aa68d3c3ac8d1dcec40d52ae27e39f6d32207009 upstream.

Ensure idx is within range of active/initialized TCs when iterating over
vf->ch[idx] in i40e_validate_queue_map().

Fixes: c27eac4816 ("i40e: Enable ADq and create queue channel/s on VF")
Cc: stable@vger.kernel.org
Signed-off-by: Lukasz Czapnik <lukasz.czapnik@intel.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Kamakshi Nellore <nellorex.kamakshi@intel.com> (A Contingent Worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-02 13:34:34 +02:00
Zabelin Nikita
70b0c11483 drm/gma500: Fix null dereference in hdmi teardown
[ Upstream commit 352e66900cde63f3dadb142364d3c35170bbaaff ]

pci_set_drvdata sets the value of pdev->driver_data to NULL,
after which the driver_data obtained from the same dev is
dereferenced in oaktrail_hdmi_i2c_exit, and the i2c_dev is
extracted from it. To prevent this, swap these calls.

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

Fixes: 1b082ccf59 ("gma500: Add Oaktrail support")
Signed-off-by: Zabelin Nikita <n.zabelin@mt-integration.ru>
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Link: https://lore.kernel.org/r/20250918150703.2562604-1-n.zabelin@mt-integration.ru
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-10-02 13:34:33 +02:00
Stéphane Grosjean
572c656802 can: peak_usb: fix shift-out-of-bounds issue
[ Upstream commit c443be70aaee42c2d1d251e0329e0a69dd96ae54 ]

Explicitly uses a 64-bit constant when the number of bits used for its
shifting is 32 (which is the case for PC CAN FD interfaces supported by
this driver).

Signed-off-by: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
Link: https://patch.msgid.link/20250918132413.30071-1-stephane.grosjean@free.fr
Reported-by: Marc Kleine-Budde <mkl@pengutronix.de>
Closes: https://lore.kernel.org/20250917-aboriginal-refined-honeybee-82b1aa-mkl@pengutronix.de
Fixes: bb4785551f ("can: usb: PEAK-System Technik USB adapters driver core")
[mkl: update subject, apply manually]
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-10-02 13:34:33 +02:00
Vincent Mailhol
0fa9303c4b can: mcba_usb: populate ndo_change_mtu() to prevent buffer overflow
[ Upstream commit 17c8d794527f01def0d1c8b7dc2d7b8d34fed0e6 ]

Sending an PF_PACKET allows to bypass the CAN framework logic and to
directly reach the xmit() function of a CAN driver. The only check
which is performed by the PF_PACKET framework is to make sure that
skb->len fits the interface's MTU.

Unfortunately, because the mcba_usb driver does not populate its
net_device_ops->ndo_change_mtu(), it is possible for an attacker to
configure an invalid MTU by doing, for example:

  $ ip link set can0 mtu 9999

After doing so, the attacker could open a PF_PACKET socket using the
ETH_P_CANXL protocol:

	socket(PF_PACKET, SOCK_RAW, htons(ETH_P_CANXL))

to inject a malicious CAN XL frames. For example:

	struct canxl_frame frame = {
		.flags = 0xff,
		.len = 2048,
	};

The CAN drivers' xmit() function are calling can_dev_dropped_skb() to
check that the skb is valid, unfortunately under above conditions, the
malicious packet is able to go through can_dev_dropped_skb() checks:

  1. the skb->protocol is set to ETH_P_CANXL which is valid (the
     function does not check the actual device capabilities).

  2. the length is a valid CAN XL length.

And so, mcba_usb_start_xmit() receives a CAN XL frame which it is not
able to correctly handle and will thus misinterpret it as a CAN frame.

This can result in a buffer overflow. The driver will consume cf->len
as-is with no further checks on these lines:

	usb_msg.dlc = cf->len;

	memcpy(usb_msg.data, cf->data, usb_msg.dlc);

Here, cf->len corresponds to the flags field of the CAN XL frame. In
our previous example, we set canxl_frame->flags to 0xff. Because the
maximum expected length is 8, a buffer overflow of 247 bytes occurs!

Populate net_device_ops->ndo_change_mtu() to ensure that the
interface's MTU can not be set to anything bigger than CAN_MTU. By
fixing the root cause, this prevents the buffer overflow.

Fixes: 51f3baad7d ("can: mcba_usb: Add support for Microchip CAN BUS Analyzer")
Signed-off-by: Vincent Mailhol <mailhol@kernel.org>
Link: https://patch.msgid.link/20250918-can-fix-mtu-v1-4-0d1cada9393b@kernel.org
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-10-02 13:34:33 +02:00
Vincent Mailhol
063539db42 can: sun4i_can: populate ndo_change_mtu() to prevent buffer overflow
[ Upstream commit 61da0bd4102c459823fbe6b8b43b01fb6ace4a22 ]

Sending an PF_PACKET allows to bypass the CAN framework logic and to
directly reach the xmit() function of a CAN driver. The only check
which is performed by the PF_PACKET framework is to make sure that
skb->len fits the interface's MTU.

Unfortunately, because the sun4i_can driver does not populate its
net_device_ops->ndo_change_mtu(), it is possible for an attacker to
configure an invalid MTU by doing, for example:

  $ ip link set can0 mtu 9999

After doing so, the attacker could open a PF_PACKET socket using the
ETH_P_CANXL protocol:

	socket(PF_PACKET, SOCK_RAW, htons(ETH_P_CANXL))

to inject a malicious CAN XL frames. For example:

	struct canxl_frame frame = {
		.flags = 0xff,
		.len = 2048,
	};

The CAN drivers' xmit() function are calling can_dev_dropped_skb() to
check that the skb is valid, unfortunately under above conditions, the
malicious packet is able to go through can_dev_dropped_skb() checks:

  1. the skb->protocol is set to ETH_P_CANXL which is valid (the
     function does not check the actual device capabilities).

  2. the length is a valid CAN XL length.

And so, sun4ican_start_xmit() receives a CAN XL frame which it is not
able to correctly handle and will thus misinterpret it as a CAN frame.

This can result in a buffer overflow. The driver will consume cf->len
as-is with no further checks on this line:

	dlc = cf->len;

Here, cf->len corresponds to the flags field of the CAN XL frame. In
our previous example, we set canxl_frame->flags to 0xff. Because the
maximum expected length is 8, a buffer overflow of 247 bytes occurs a
couple line below when doing:

	for (i = 0; i < dlc; i++)
		writel(cf->data[i], priv->base + (dreg + i * 4));

Populate net_device_ops->ndo_change_mtu() to ensure that the
interface's MTU can not be set to anything bigger than CAN_MTU. By
fixing the root cause, this prevents the buffer overflow.

Fixes: 0738eff14d ("can: Allwinner A10/A20 CAN Controller support - Kernel module")
Signed-off-by: Vincent Mailhol <mailhol@kernel.org>
Link: https://patch.msgid.link/20250918-can-fix-mtu-v1-3-0d1cada9393b@kernel.org
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-10-02 13:34:33 +02:00
Vincent Mailhol
f2c247e958 can: hi311x: populate ndo_change_mtu() to prevent buffer overflow
[ Upstream commit ac1c7656fa717f29fac3ea073af63f0b9919ec9a ]

Sending an PF_PACKET allows to bypass the CAN framework logic and to
directly reach the xmit() function of a CAN driver. The only check
which is performed by the PF_PACKET framework is to make sure that
skb->len fits the interface's MTU.

Unfortunately, because the sun4i_can driver does not populate its
net_device_ops->ndo_change_mtu(), it is possible for an attacker to
configure an invalid MTU by doing, for example:

  $ ip link set can0 mtu 9999

After doing so, the attacker could open a PF_PACKET socket using the
ETH_P_CANXL protocol:

	socket(PF_PACKET, SOCK_RAW, htons(ETH_P_CANXL))

to inject a malicious CAN XL frames. For example:

	struct canxl_frame frame = {
		.flags = 0xff,
		.len = 2048,
	};

The CAN drivers' xmit() function are calling can_dev_dropped_skb() to
check that the skb is valid, unfortunately under above conditions, the
malicious packet is able to go through can_dev_dropped_skb() checks:

  1. the skb->protocol is set to ETH_P_CANXL which is valid (the
     function does not check the actual device capabilities).

  2. the length is a valid CAN XL length.

And so, hi3110_hard_start_xmit() receives a CAN XL frame which it is
not able to correctly handle and will thus misinterpret it as a CAN
frame. The driver will consume frame->len as-is with no further
checks.

This can result in a buffer overflow later on in hi3110_hw_tx() on
this line:

	memcpy(buf + HI3110_FIFO_EXT_DATA_OFF,
	       frame->data, frame->len);

Here, frame->len corresponds to the flags field of the CAN XL frame.
In our previous example, we set canxl_frame->flags to 0xff. Because
the maximum expected length is 8, a buffer overflow of 247 bytes
occurs!

Populate net_device_ops->ndo_change_mtu() to ensure that the
interface's MTU can not be set to anything bigger than CAN_MTU. By
fixing the root cause, this prevents the buffer overflow.

Fixes: 57e83fb9b7 ("can: hi311x: Add Holt HI-311x CAN driver")
Signed-off-by: Vincent Mailhol <mailhol@kernel.org>
Link: https://patch.msgid.link/20250918-can-fix-mtu-v1-2-0d1cada9393b@kernel.org
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-10-02 13:34:33 +02:00
Geert Uytterhoeven
967c5ab21a can: rcar_can: rcar_can_resume(): fix s2ram with PSCI
[ Upstream commit 5c793afa07da6d2d4595f6c73a2a543a471bb055 ]

On R-Car Gen3 using PSCI, s2ram powers down the SoC.  After resume, the
CAN interface no longer works, until it is brought down and up again.

Fix this by calling rcar_can_start() from the PM resume callback, to
fully initialize the controller instead of just restarting it.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/699b2f7fcb60b31b6f976a37f08ce99c5ffccb31.1755165227.git.geert+renesas@glider.be
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-10-02 13:34:33 +02:00
Or Har-Toov
f979a5d79b IB/mlx5: Fix obj_type mismatch for SRQ event subscriptions
[ Upstream commit 85fe9f565d2d5af95ac2bbaa5082b8ce62b039f5 ]

Fix a bug where the driver's event subscription logic for SRQ-related
events incorrectly sets obj_type for RMP objects.

When subscribing to SRQ events, get_legacy_obj_type() did not handle
the MLX5_CMD_OP_CREATE_RMP case, which caused obj_type to be 0
(default).
This led to a mismatch between the obj_type used during subscription
(0) and the value used during notification (1, taken from the event's
type field). As a result, event mapping for SRQ objects could fail and
event notification would not be delivered correctly.

This fix adds handling for MLX5_CMD_OP_CREATE_RMP in get_legacy_obj_type,
returning MLX5_EVENT_QUEUE_TYPE_RQ so obj_type is consistent between
subscription and notification.

Fixes: 7597385371 ("IB/mlx5: Enable subscription for device events over DEVX")
Link: https://patch.msgid.link/r/8f1048e3fdd1fde6b90607ce0ed251afaf8a148c.1755088962.git.leon@kernel.org
Signed-off-by: Or Har-Toov <ohartoov@nvidia.com>
Reviewed-by: Edward Srouji <edwards@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-10-02 13:34:33 +02:00
Jiayi Li
f5fcec379e usb: core: Add 0x prefix to quirks debug output
[ Upstream commit 47c428fce0b41b15ab321d8ede871f780ccd038f ]

Use "0x%x" format for quirks debug print to clarify it's a hexadecimal
value. Improves readability and consistency with other hex outputs.

Signed-off-by: Jiayi Li <lijiayi@kylinos.cn>
Link: https://lore.kernel.org/r/20250603071045.3243699-1-lijiayi@kylinos.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-10-02 13:34:33 +02:00
Takashi Iwai
d6d69aeada ALSA: usb-audio: Fix build with CONFIG_INPUT=n
[ Upstream commit d0630a0b80c08530857146e3bf183a7d6b743847 ]

The recent addition of DualSense mixer quirk relies on the input
device handle, and the build can fail if CONFIG_INPUT isn't set.
Put (rather ugly) workarounds to wrap with IS_REACHABLE() for avoiding
the build error.

Fixes: 79d561c4ec04 ("ALSA: usb-audio: Add mixer quirk for Sony DualSense PS5")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202506130733.gnPKw2l3-lkp@intel.com/
Reviewed-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Link: https://patch.msgid.link/20250613081543.7404-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-10-02 13:34:33 +02:00
Chen Ni
3d8878dca7 ALSA: usb-audio: Convert comma to semicolon
[ Upstream commit 9ca30a1b007d5fefb5752428f852a2d8d7219c1c ]

Replace comma between expressions with semicolons.

Using a ',' in place of a ';' can have unintended side effects.
Although that is not the case here, it is seems best to use ';'
unless ',' is intended.

Found by inspection.
No functional change intended.
Compile tested only.

Fixes: 79d561c4ec04 ("ALSA: usb-audio: Add mixer quirk for Sony DualSense PS5")
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Reviewed-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Link: https://patch.msgid.link/20250612060228.1518028-1-nichen@iscas.ac.cn
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-10-02 13:34:33 +02:00
Cristian Ciocaltea
104ad9bae1 ALSA: usb-audio: Add mixer quirk for Sony DualSense PS5
[ Upstream commit 79d561c4ec0497669f19a9550cfb74812f60938b ]

The Sony DualSense wireless controller (PS5) features an internal mono
speaker, but it also provides a 3.5mm jack socket for headphone output
and headset microphone input.

Since this is a UAC1 device, it doesn't advertise any jack detection
capability.  However, the controller is able to report HP & MIC insert
events via HID, i.e. through a dedicated input device managed by the
hid-playstation driver.

Add a quirk to create the jack controls for headphone and headset mic,
respectively, and setup an input handler for each of them in order to
intercept the related hotplug events.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250526-dualsense-alsa-jack-v1-9-1a821463b632@collabora.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-10-02 13:34:33 +02:00
Cristian Ciocaltea
731e67629b ALSA: usb-audio: Remove unneeded wmb() in mixer_quirks
[ Upstream commit 9cea7425595697802e8d55a322a251999554b8b1 ]

Adding a memory barrier before wake_up() in
snd_usb_soundblaster_remote_complete() is supposed to ensure the write
to mixer->rc_code is visible in wait_event_interruptible() from
snd_usb_sbrc_hwdep_read().

However, this is not really necessary, since wake_up() is just a wrapper
over __wake_up() which already executes a full memory barrier before
accessing the state of the task to be waken up.

Drop the redundant call to wmb() and implicitly fix the checkpatch
complaint:

  WARNING: memory barrier without comment

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250526-dualsense-alsa-jack-v1-8-1a821463b632@collabora.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-10-02 13:34:32 +02:00
Cristian Ciocaltea
7aa869f7d5 ALSA: usb-audio: Simplify NULL comparison in mixer_quirks
[ Upstream commit f2d6d660e8fd5f4467e80743f82119201e67fa9c ]

Handle report from checkpatch.pl:

  CHECK: Comparison to NULL could be written "t->name"

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250526-dualsense-alsa-jack-v1-7-1a821463b632@collabora.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-10-02 13:34:32 +02:00
Cristian Ciocaltea
f6d990d3ed ALSA: usb-audio: Avoid multiple assignments in mixer_quirks
[ Upstream commit 03ddd3bdb94df3edb1f2408b57cfb00b3d92a208 ]

Handle report from checkpatch.pl:

  CHECK: multiple assignments should be avoided

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250526-dualsense-alsa-jack-v1-6-1a821463b632@collabora.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-10-02 13:34:32 +02:00
Cristian Ciocaltea
ad4a18c5fe ALSA: usb-audio: Fix block comments in mixer_quirks
[ Upstream commit 231225d8a20f8668b4fd6601d54a2fac0e0ab7a5 ]

Address a couple of comment formatting issues indicated by
checkpatch.pl:

  WARNING: Block comments use a trailing */ on a separate line

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250526-dualsense-alsa-jack-v1-4-1a821463b632@collabora.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-10-02 13:34:32 +02:00
Maciej S. Szmigiero
3aa9dae33a KVM: SVM: Sync TPR from LAPIC into VMCB::V_TPR even if AVIC is active
[ Upstream commit d02e48830e3fce9701265f6c5a58d9bdaf906a76 ]

Commit 3bbf3565f4 ("svm: Do not intercept CR8 when enable AVIC")
inhibited pre-VMRUN sync of TPR from LAPIC into VMCB::V_TPR in
sync_lapic_to_cr8() when AVIC is active.

AVIC does automatically sync between these two fields, however it does
so only on explicit guest writes to one of these fields, not on a bare
VMRUN.

This meant that when AVIC is enabled host changes to TPR in the LAPIC
state might not get automatically copied into the V_TPR field of VMCB.

This is especially true when it is the userspace setting LAPIC state via
KVM_SET_LAPIC ioctl() since userspace does not have access to the guest
VMCB.

Practice shows that it is the V_TPR that is actually used by the AVIC to
decide whether to issue pending interrupts to the CPU (not TPR in TASKPRI),
so any leftover value in V_TPR will cause serious interrupt delivery issues
in the guest when AVIC is enabled.

Fix this issue by doing pre-VMRUN TPR sync from LAPIC into VMCB::V_TPR
even when AVIC is enabled.

Fixes: 3bbf3565f4 ("svm: Do not intercept CR8 when enable AVIC")
Cc: stable@vger.kernel.org
Signed-off-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com>
Reviewed-by: Naveen N Rao (AMD) <naveen@kernel.org>
Link: https://lore.kernel.org/r/c231be64280b1461e854e1ce3595d70cde3a2e9d.1756139678.git.maciej.szmigiero@oracle.com
[sean: tag for stable@]
Signed-off-by: Sean Christopherson <seanjc@google.com>
[ Adjust context ]
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-02 13:34:32 +02:00
Hans de Goede
184f608a68 net: rfkill: gpio: Fix crash due to dereferencering uninitialized pointer
[ Upstream commit b6f56a44e4c1014b08859dcf04ed246500e310e5 ]

Since commit 7d5e9737ef ("net: rfkill: gpio: get the name and type from
device property") rfkill_find_type() gets called with the possibly
uninitialized "const char *type_name;" local variable.

On x86 systems when rfkill-gpio binds to a "BCM4752" or "LNV4752"
acpi_device, the rfkill->type is set based on the ACPI acpi_device_id:

        rfkill->type = (unsigned)id->driver_data;

and there is no "type" property so device_property_read_string() will fail
and leave type_name uninitialized, leading to a potential crash.

rfkill_find_type() does accept a NULL pointer, fix the potential crash
by initializing type_name to NULL.

Note likely sofar this has not been caught because:

1. Not many x86 machines actually have a "BCM4752"/"LNV4752" acpi_device
2. The stack happened to contain NULL where type_name is stored

Fixes: 7d5e9737ef ("net: rfkill: gpio: get the name and type from device property")
Cc: stable@vger.kernel.org
Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Hans de Goede <hansg@kernel.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://patch.msgid.link/20250913113515.21698-1-hansg@kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-02 13:34:32 +02:00
Philipp Zabel
7a174d11d5 net: rfkill: gpio: add DT support
[ Upstream commit d64c732dfc9edcd57feb693c23162117737e426b ]

Allow probing rfkill-gpio via device tree. This hooks up the already
existing support that was started in commit 262c91ee5e ("net:
rfkill: gpio: prepare for DT and ACPI support") via the "rfkill-gpio"
compatible, with the "name" and "type" properties renamed to "label"
and "radio-type", respectively, in the device tree case.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://lore.kernel.org/r/20230102-rfkill-gpio-dt-v2-2-d1b83758c16d@pengutronix.de
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Stable-dep-of: b6f56a44e4c1 ("net: rfkill: gpio: Fix crash due to dereferencering uninitialized pointer")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-02 13:34:32 +02:00
Hugo Villeneuve
26606c5f0b serial: sc16is7xx: fix bug in flow control levels init
[ Upstream commit 535fd4c98452c87537a40610abba45daf5761ec6 ]

When trying to set MCR[2], XON1 is incorrectly accessed instead. And when
writing to the TCR register to configure flow control levels, we are
incorrectly writing to the MSR register. The default value of $00 is then
used for TCR, which means that selectable trigger levels in FCR are used
in place of TCR.

TCR/TLR access requires EFR[4] (enable enhanced functions) and MCR[2]
to be set. EFR[4] is already set in probe().

MCR access requires LCR[7] to be zero.

Since LCR is set to $BF when trying to set MCR[2], XON1 is incorrectly
accessed instead because MCR shares the same address space as XON1.

Since MCR[2] is unmodified and still zero, when writing to TCR we are in
fact writing to MSR because TCR/TLR registers share the same address space
as MSR/SPR.

Fix by first removing useless reconfiguration of EFR[4] (enable enhanced
functions), as it is already enabled in sc16is7xx_probe() since commit
43c51bb573 ("sc16is7xx: make sure device is in suspend once probed").
Now LCR is $00, which means that MCR access is enabled.

Also remove regcache_cache_bypass() calls since we no longer access the
enhanced registers set, and TCR is already declared as volatile (in fact
by declaring MSR as volatile, which shares the same address).

Finally disable access to TCR/TLR registers after modifying them by
clearing MCR[2].

Note: the comment about "... and internal clock div" is wrong and can be
      ignored/removed as access to internal clock div registers (DLL/DLH)
      is permitted only when LCR[7] is logic 1, not when enhanced features
      is enabled. And DLL/DLH access is not needed in sc16is7xx_startup().

Fixes: dfeae619d7 ("serial: sc16is7xx")
Cc: stable@vger.kernel.org
Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Link: https://lore.kernel.org/r/20250731124451.1108864-1-hugo@hugovil.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[ s->regmap renames + context ]
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-02 13:34:32 +02:00
Alan Stern
ea748ebb90 USB: gadget: dummy-hcd: Fix locking bug in RT-enabled kernels
[ Upstream commit 8d63c83d8eb922f6c316320f50c82fa88d099bea ]

Yunseong Kim and the syzbot fuzzer both reported a problem in
RT-enabled kernels caused by the way dummy-hcd mixes interrupt
management and spin-locking.  The pattern was:

	local_irq_save(flags);
	spin_lock(&dum->lock);
	...
	spin_unlock(&dum->lock);
	...		// calls usb_gadget_giveback_request()
	local_irq_restore(flags);

The code was written this way because usb_gadget_giveback_request()
needs to be called with interrupts disabled and the private lock not
held.

While this pattern works fine in non-RT kernels, it's not good when RT
is enabled.  RT kernels handle spinlocks much like mutexes; in particular,
spin_lock() may sleep.  But sleeping is not allowed while local
interrupts are disabled.

To fix the problem, rewrite the code to conform to the pattern used
elsewhere in dummy-hcd and other UDC drivers:

	spin_lock_irqsave(&dum->lock, flags);
	...
	spin_unlock(&dum->lock);
	usb_gadget_giveback_request(...);
	spin_lock(&dum->lock);
	...
	spin_unlock_irqrestore(&dum->lock, flags);

This approach satisfies the RT requirements.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Cc: stable <stable@kernel.org>
Fixes: b4dbda1a22 ("USB: dummy-hcd: disable interrupts during req->complete")
Reported-by: Yunseong Kim <ysk@kzalloc.com>
Closes: <https://lore.kernel.org/linux-usb/5b337389-73b9-4ee4-a83e-7e82bf5af87a@kzalloc.com/>
Reported-by: syzbot+8baacc4139f12fa77909@syzkaller.appspotmail.com
Closes: <https://lore.kernel.org/linux-usb/68ac2411.050a0220.37038e.0087.GAE@google.com/>
Tested-by: syzbot+8baacc4139f12fa77909@syzkaller.appspotmail.com
CC: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
CC: stable@vger.kernel.org
Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Link: https://lore.kernel.org/r/bb192ae2-4eee-48ee-981f-3efdbbd0d8f0@rowland.harvard.edu
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-02 13:34:32 +02:00
Jakob Koschel
6070c741cc usb: gadget: dummy_hcd: remove usage of list iterator past the loop body
[ Upstream commit 7975f080d3557725160a878b1a64339043ba3d91 ]

To move the list iterator variable into the list_for_each_entry_*()
macro in the future it should be avoided to use the list iterator
variable after the loop body.

To *never* use the list iterator variable after the loop it was
concluded to use a separate iterator variable [1].

Link: https://lore.kernel.org/all/YhdfEIwI4EdtHdym@kroah.com/
Signed-off-by: Jakob Koschel <jakobkoschel@gmail.com>
Link: https://lore.kernel.org/r/20220308171818.384491-26-jakobkoschel@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Stable-dep-of: 8d63c83d8eb9 ("USB: gadget: dummy-hcd: Fix locking bug in RT-enabled kernels")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-02 13:34:32 +02:00
Colin Ian King
8a82e3a622 ASoC: SOF: Intel: hda-stream: Fix incorrect variable used in error message
[ Upstream commit 35fc531a59694f24a2456569cf7d1a9c6436841c ]

The dev_err message is reporting an error about capture streams however
it is using the incorrect variable num_playback instead of num_capture.
Fix this by using the correct variable num_capture.

Fixes: a1d1e266b4 ("ASoC: SOF: Intel: Add Intel specific HDA stream operations")
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://patch.msgid.link/20250902120639.2626861-1-colin.i.king@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-10-02 13:34:31 +02:00
Charles Keepax
8b19c813c9 ASoC: wm8974: Correct PLL rate rounding
[ Upstream commit 9b17d3724df55ecc2bc67978822585f2b023be48 ]

Using a single value of 22500000 for both 48000Hz and 44100Hz audio
will sometimes result in returning wrong dividers due to rounding.
Update the code to use the actual value for both.

Fixes: 51b2bb3f25 ("ASoC: wm8974: configure pll and mclk divider automatically")
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20250821082639.1301453-4-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-10-02 13:34:31 +02:00
Charles Keepax
cbeccd028c ASoC: wm8940: Correct typo in control name
[ Upstream commit b4799520dcd6fe1e14495cecbbe9975d847cd482 ]

Fixes: 0b5e92c5e0 ("ASoC WM8940 Driver")
Reported-by: Ankur Tyagi <ankur.tyagi85@gmail.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Tested-by: Ankur Tyagi <ankur.tyagi85@gmail.com>
Link: https://patch.msgid.link/20250821082639.1301453-3-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-10-02 13:34:31 +02:00
Håkon Bugge
b0aabb6fb2 rds: ib: Increment i_fastreg_wrs before bailing out
commit 4351ca3fcb3ffecf12631b4996bf085a2dad0db6 upstream.

We need to increment i_fastreg_wrs before we bail out from
rds_ib_post_reg_frmr().

We have a fixed budget of how many FRWR operations that can be
outstanding using the dedicated QP used for memory registrations and
de-registrations. This budget is enforced by the atomic_t
i_fastreg_wrs. If we bail out early in rds_ib_post_reg_frmr(), we will
"leak" the possibility of posting an FRWR operation, and if that
accumulates, no FRWR operation can be carried out.

Fixes: 1659185fb4 ("RDS: IB: Support Fastreg MR (FRMR) memory registration mode")
Fixes: 3a2886cca7 ("net/rds: Keep track of and wait for FRWR segments in use upon shutdown")
Cc: stable@vger.kernel.org
Signed-off-by: Håkon Bugge <haakon.bugge@oracle.com>
Reviewed-by: Allison Henderson <allison.henderson@oracle.com>
Link: https://patch.msgid.link/20250911133336.451212-1-haakon.bugge@oracle.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-02 13:34:31 +02:00
Thomas Fourier
e7b3519f02 mmc: mvsdio: Fix dma_unmap_sg() nents value
commit 8ab2f1c35669bff7d7ed1bb16bf5cc989b3e2e17 upstream.

The dma_unmap_sg() functions should be called with the same nents as the
dma_map_sg(), not the value the map function returned.

Fixes: 236caa7cc3 ("mmc: SDIO driver for Marvell SoCs")
Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Cc: stable@vger.kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-02 13:34:31 +02:00
H. Nikolaus Schaller
2ef1649b5a power: supply: bq27xxx: restrict no-battery detection to bq27000
commit 1e451977e1703b6db072719b37cd1b8e250b9cc9 upstream.

There are fuel gauges in the bq27xxx series (e.g. bq27z561) which may in some
cases report 0xff as the value of BQ27XXX_REG_FLAGS that should not be
interpreted as "no battery" like for a disconnected battery with some built
in bq27000 chip.

So restrict the no-battery detection originally introduced by

    commit 3dd843e1c2 ("bq27000: report missing device better.")

to the bq27000.

There is no need to backport further because this was hidden before

	commit f16d9fb6cf03 ("power: supply: bq27xxx: Retrieve again when busy")

Fixes: f16d9fb6cf03 ("power: supply: bq27xxx: Retrieve again when busy")
Suggested-by: Jerry Lv <Jerry.Lv@axis.com>
Cc: stable@vger.kernel.org
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Link: https://lore.kernel.org/r/dd979fa6855fd051ee5117016c58daaa05966e24.1755945297.git.hns@goldelico.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-02 13:34:31 +02:00