3844 Commits

Author SHA1 Message Date
bengris32
c6aa1292ca Merge branch 'linux-4.19.y-cip' of https://git.kernel.org/pub/scm/linux/kernel/git/cip/linux-cip into android-4.19.y-mediatek
* 'linux-4.19.y-cip' 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: Ia6b8b00918487999c648f298d3550afc7eaaae03
Signed-off-by: bengris32 <bengris32@protonmail.ch>
2025-10-12 13:39:56 +01:00
Souptick Joarder
e992b26aa5 BACKPORT: ext4: convert fault handler to use vm_fault_t type
Return type of ext4_page_mkwrite and ext4_filemap_fault are
changed to use vm_fault_t type.

With this patch all the callers of block_page_mkwrite_return()
are changed to handle vm_fault_t. So converting the return type
of block_page_mkwrite_return() to vm_fault_t.

Add these changes for msm drivers as well.

Change-Id: I4a274cc17da41dfbe34f4eaefff22db4a1754329
Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Matthew Wilcox <willy@infradead.org>
2025-09-20 03:23:44 +01:00
Christoph Hellwig
0fcb75291f BACKPORT: mm: remove the pgprot argument to __vmalloc
The pgprot argument to __vmalloc is always PAGE_KERNEL now, so remove it.

Change-Id: Iae5854c7005dec82942db58215d615a10bde1f31
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Michael Kelley <mikelley@microsoft.com> [hyperv]
Acked-by: Gao Xiang <xiang@kernel.org> [erofs]
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Wei Liu <wei.liu@kernel.org>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Christophe Leroy <christophe.leroy@c-s.fr>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: Laura Abbott <labbott@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Nitin Gupta <ngupta@vflare.org>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: Stephen Hemminger <sthemmin@microsoft.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Paul Mackerras <paulus@ozlabs.org>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Will Deacon <will@kernel.org>
Link: http://lkml.kernel.org/r/20200414131348.444715-22-hch@lst.de
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2025-09-20 03:21:38 +01:00
bengris32
371880d690 Revert "[ALPS04983389] fs: make some fault handlers support spf"
This reverts commit 47ff3008ef.

Change-Id: I2b3aaf0ab72ae260ee75f31283053acfcb052c1d
Signed-off-by: bengris32 <bengris32@protonmail.ch>
2025-09-20 01:31:41 +01:00
Ojaswin Mujoo
0f2bb59b37 ext4: fix reserved gdt blocks handling in fsmap
commit 3ffbdd1f1165f1b2d6a94d1b1aabef57120deaf7 upstream.

In some cases like small FSes with no meta_bg and where the resize
doesn't need extra gdt blocks as it can fit in the current one,
s_reserved_gdt_blocks is set as 0, which causes fsmap to emit a 0
length entry, which is incorrect.

  $ mkfs.ext4 -b 65536 -O bigalloc /dev/sda 5G
  $ mount /dev/sda /mnt/scratch
  $ xfs_io -c "fsmap -d" /mnt/scartch

        0: 253:48 [0..127]: static fs metadata 128
        1: 253:48 [128..255]: special 102:1 128
        2: 253:48 [256..255]: special 102:2 0     <---- 0 len entry
        3: 253:48 [256..383]: special 102:3 128

Fix this by adding a check for this case.

Cc: stable@kernel.org
Fixes: 0c9ec4beec ("ext4: support GETFSMAP ioctls")
Signed-off-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Link: https://patch.msgid.link/08781b796453a5770112aa96ad14c864fbf31935.1754377641.git.ojaswin@linux.ibm.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-09-16 13:55:18 +02:00
Ojaswin Mujoo
2a596acb42 ext4: fix fsmap end of range reporting with bigalloc
commit bae76c035bf0852844151e68098c9b7cd63ef238 upstream.

With bigalloc enabled, the logic to report last extent has a bug since
we try to use cluster units instead of block units. This can cause an
issue where extra incorrect entries might be returned back to the
user. This was flagged by generic/365 with 64k bs and -O bigalloc.

** Details of issue **

The issue was noticed on 5G 64k blocksize FS with -O bigalloc which has
only 1 bg.

$ xfs_io -c "fsmap -d" /mnt/scratch

  0: 253:48 [0..127]: static fs metadata 128   /* sb */
  1: 253:48 [128..255]: special 102:1 128   /* gdt */
  3: 253:48 [256..383]: special 102:3 128   /* block bitmap */
  4: 253:48 [384..2303]: unknown 1920       /* flex bg empty space */
  5: 253:48 [2304..2431]: special 102:4 128   /* inode bitmap */
  6: 253:48 [2432..4351]: unknown 1920      /* flex bg empty space */
  7: 253:48 [4352..6911]: inodes 2560
  8: 253:48 [6912..538623]: unknown 531712
  9: 253:48 [538624..10485759]: free space 9947136

The issue can be seen with:

$ xfs_io -c "fsmap -d 0 3" /mnt/scratch

  0: 253:48 [0..127]: static fs metadata 128
  1: 253:48 [384..2047]: unknown 1664

Only the first entry was expected to be returned but we get 2. This is
because:

ext4_getfsmap_datadev()
  first_cluster, last_cluster = 0
  ...
  info->gfi_last = true;
  ext4_getfsmap_datadev_helper(sb, end_ag, last_cluster + 1, 0, info);
    fsb = C2B(1) = 16
    fslen = 0
    ...
    /* Merge in any relevant extents from the meta_list */
    list_for_each_entry_safe(p, tmp, &info->gfi_meta_list, fmr_list) {
      ...
      // since fsb = 16, considers all metadata which starts before 16 blockno
      iter 1: error = ext4_getfsmap_helper(sb, info, p);  // p = sb (0,1), nop
        info->gfi_next_fsblk = 1
      iter 2: error = ext4_getfsmap_helper(sb, info, p);  // p = gdt (1,2), nop
        info->gfi_next_fsblk = 2
      iter 3: error = ext4_getfsmap_helper(sb, info, p);  // p = blk bitmap (2,3), nop
        info->gfi_next_fsblk = 3
      iter 4: error = ext4_getfsmap_helper(sb, info, p);  // p = ino bitmap (18,19)
        if (rec_blk > info->gfi_next_fsblk) { // (18 > 3)
          // emits an extra entry ** BUG **
        }
    }

Fix this by directly calling ext4_getfsmap_datadev() with a dummy
record that has fmr_physical set to (end_fsb + 1) instead of
last_cluster + 1. By using the block instead of cluster we get the
correct behavior.

Replacing ext4_getfsmap_datadev_helper() with ext4_getfsmap_helper()
is okay since the gfi_lastfree and metadata checks in
ext4_getfsmap_datadev_helper() are anyways redundant when we only want
to emit the last allocated block of the range, as we have already
taken care of emitting metadata and any last free blocks.

Cc: stable@kernel.org
Reported-by: Disha Goel <disgoel@linux.ibm.com>
Fixes: 4a622e4d477b ("ext4: fix FS_IOC_GETFSMAP handling")
Signed-off-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Link: https://patch.msgid.link/e7472c8535c9c5ec10f425f495366864ea12c9da.1754377641.git.ojaswin@linux.ibm.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-09-16 13:55:18 +02:00
Andreas Dilger
7db0b8e039 ext4: check fast symlink for ea_inode correctly
commit b4cc4a4077268522e3d0d34de4b2dc144e2330fa upstream.

The check for a fast symlink in the presence of only an
external xattr inode is incorrect.  If a fast symlink does
not have an xattr block (i_file_acl == 0), but does have
an external xattr inode that increases inode i_blocks, then
the check for a fast symlink will incorrectly fail and
__ext4_iget()->ext4_ind_check_inode() will report the inode
is corrupt when it "validates" i_data[] on the next read:

    # ln -s foo /mnt/tmp/bar
    # setfattr -h -n trusted.test \
               -v "$(yes | head -n 4000)" /mnt/tmp/bar
    # umount /mnt/tmp
    # mount /mnt/tmp
    # ls -l /mnt/tmp
    ls: cannot access '/mnt/tmp/bar': Structure needs cleaning
    total 4
     ? l?????????? ? ?    ?        ?            ? bar
    # dmesg | tail -1
    EXT4-fs error (device dm-8): __ext4_iget:5098:
        inode #24578: block 7303014: comm ls: invalid block

(note that "block 7303014" = 0x6f6f66 = "foo" in LE order).

ext4_inode_is_fast_symlink() should check the superblock
EXT4_FEATURE_INCOMPAT_EA_INODE feature flag, not the inode
EXT4_EA_INODE_FL, since the latter is only set on the xattr
inode itself, and not on the inode that uses this xattr.

Cc: stable@vger.kernel.org
Fixes: fc82228a5e ("ext4: support fast symlinks from ext3 file systems")
Signed-off-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Li Dongyang <dongyangli@ddn.com>
Reviewed-by: Alex Zhuravlev <bzzz@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
Reviewed-on: https://review.whamcloud.com/59879
Lustre-bug-id: https://jira.whamcloud.com/browse/LU-19121
Link: https://patch.msgid.link/20250717063709.757077-1-adilger@dilger.ca
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-09-16 13:55:18 +02:00
Theodore Ts'o
bef40c597c ext4: do not BUG when INLINE_DATA_FL lacks system.data xattr
[ Upstream commit 099b847ccc6c1ad2f805d13cfbcc83f5b6d4bc42 ]

A syzbot fuzzed image triggered a BUG_ON in ext4_update_inline_data()
when an inode had the INLINE_DATA_FL flag set but was missing the
system.data extended attribute.

Since this can happen due to a maiciouly fuzzed file system, we
shouldn't BUG, but rather, report it as a corrupted file system.

Add similar replacements of BUG_ON with EXT4_ERROR_INODE() ii
ext4_create_inline_data() and ext4_inline_data_truncate().

Reported-by: syzbot+544248a761451c0df72f@syzkaller.appspotmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-09-16 13:55:16 +02:00
bengris32
3b5670d492 Merge branch 'linux-4.19.y-cip' of https://git.kernel.org/pub/scm/linux/kernel/git/cip/linux-cip into lineage-22.2
* 'linux-4.19.y-cip' of https://git.kernel.org/pub/scm/linux/kernel/git/cip/linux-cip:
  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"

Change-Id: Ia48bfc7454e776a311efd14a33b7c414038c8a6d
2025-08-04 15:06:56 +01:00
Jan Kara
b6aa6e3450 ext4: fix calculation of credits for extent tree modification
commit 32a93f5bc9b9812fc710f43a4d8a6830f91e4988 upstream.

Luis and David are reporting that after running generic/750 test for 90+
hours on 2k ext4 filesystem, they are able to trigger a warning in
jbd2_journal_dirty_metadata() complaining that there are not enough
credits in the running transaction started in ext4_do_writepages().

Indeed the code in ext4_do_writepages() is racy and the extent tree can
change between the time we compute credits necessary for extent tree
computation and the time we actually modify the extent tree. Thus it may
happen that the number of credits actually needed is higher. Modify
ext4_ext_index_trans_blocks() to count with the worst case of maximum
tree depth. This can reduce the possible number of writers that can
operate in the system in parallel (because the credit estimates now won't
fit in one transaction) but for reasonably sized journals this shouldn't
really be an issue. So just go with a safe and simple fix.

Link: https://lore.kernel.org/all/20250415013641.f2ppw6wov4kn4wq2@offworld
Reported-by: Davidlohr Bueso <dave@stgolabs.net>
Reported-by: Luis Chamberlain <mcgrof@kernel.org>
Tested-by: kdevops@lists.linux.dev
Signed-off-by: Jan Kara <jack@suse.cz>
Reviewed-by: Zhang Yi <yi.zhang@huawei.com>
Link: https://patch.msgid.link/20250429175535.23125-2-jack@suse.cz
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-07-17 10:08:02 +02:00
Thadeu Lima de Souza Cascardo
f649e3ef46 ext4: inline: fix len overflow in ext4_prepare_inline_data
commit 227cb4ca5a6502164f850d22aec3104d7888b270 upstream.

When running the following code on an ext4 filesystem with inline_data
feature enabled, it will lead to the bug below.

        fd = open("file1", O_RDWR | O_CREAT | O_TRUNC, 0666);
        ftruncate(fd, 30);
        pwrite(fd, "a", 1, (1UL << 40) + 5UL);

That happens because write_begin will succeed as when
ext4_generic_write_inline_data calls ext4_prepare_inline_data, pos + len
will be truncated, leading to ext4_prepare_inline_data parameter to be 6
instead of 0x10000000006.

Then, later when write_end is called, we hit:

        BUG_ON(pos + len > EXT4_I(inode)->i_inline_size);

at ext4_write_inline_data.

Fix it by using a loff_t type for the len parameter in
ext4_prepare_inline_data instead of an unsigned int.

[   44.545164] ------------[ cut here ]------------
[   44.545530] kernel BUG at fs/ext4/inline.c:240!
[   44.545834] Oops: invalid opcode: 0000 [#1] SMP NOPTI
[   44.546172] CPU: 3 UID: 0 PID: 343 Comm: test Not tainted 6.15.0-rc2-00003-g9080916f4863 #45 PREEMPT(full)  112853fcebfdb93254270a7959841d2c6aa2c8bb
[   44.546523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   44.546523] RIP: 0010:ext4_write_inline_data+0xfe/0x100
[   44.546523] Code: 3c 0e 48 83 c7 48 48 89 de 5b 41 5c 41 5d 41 5e 41 5f 5d e9 e4 fa 43 01 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 0f 0b <0f> 0b 0f 1f 44 00 00 55 41 57 41 56 41 55 41 54 53 48 83 ec 20 49
[   44.546523] RSP: 0018:ffffb342008b79a8 EFLAGS: 00010216
[   44.546523] RAX: 0000000000000001 RBX: ffff9329c579c000 RCX: 0000010000000006
[   44.546523] RDX: 000000000000003c RSI: ffffb342008b79f0 RDI: ffff9329c158e738
[   44.546523] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
[   44.546523] R10: 00007ffffffff000 R11: ffffffff9bd0d910 R12: 0000006210000000
[   44.546523] R13: fffffc7e4015e700 R14: 0000010000000005 R15: ffff9329c158e738
[   44.546523] FS:  00007f4299934740(0000) GS:ffff932a60179000(0000) knlGS:0000000000000000
[   44.546523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.546523] CR2: 00007f4299a1ec90 CR3: 0000000002886002 CR4: 0000000000770eb0
[   44.546523] PKRU: 55555554
[   44.546523] Call Trace:
[   44.546523]  <TASK>
[   44.546523]  ext4_write_inline_data_end+0x126/0x2d0
[   44.546523]  generic_perform_write+0x17e/0x270
[   44.546523]  ext4_buffered_write_iter+0xc8/0x170
[   44.546523]  vfs_write+0x2be/0x3e0
[   44.546523]  __x64_sys_pwrite64+0x6d/0xc0
[   44.546523]  do_syscall_64+0x6a/0xf0
[   44.546523]  ? __wake_up+0x89/0xb0
[   44.546523]  ? xas_find+0x72/0x1c0
[   44.546523]  ? next_uptodate_folio+0x317/0x330
[   44.546523]  ? set_pte_range+0x1a6/0x270
[   44.546523]  ? filemap_map_pages+0x6ee/0x840
[   44.546523]  ? ext4_setattr+0x2fa/0x750
[   44.546523]  ? do_pte_missing+0x128/0xf70
[   44.546523]  ? security_inode_post_setattr+0x3e/0xd0
[   44.546523]  ? ___pte_offset_map+0x19/0x100
[   44.546523]  ? handle_mm_fault+0x721/0xa10
[   44.546523]  ? do_user_addr_fault+0x197/0x730
[   44.546523]  ? do_syscall_64+0x76/0xf0
[   44.546523]  ? arch_exit_to_user_mode_prepare+0x1e/0x60
[   44.546523]  ? irqentry_exit_to_user_mode+0x79/0x90
[   44.546523]  entry_SYSCALL_64_after_hwframe+0x55/0x5d
[   44.546523] RIP: 0033:0x7f42999c6687
[   44.546523] Code: 48 89 fa 4c 89 df e8 58 b3 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[   44.546523] RSP: 002b:00007ffeae4a7930 EFLAGS: 00000202 ORIG_RAX: 0000000000000012
[   44.546523] RAX: ffffffffffffffda RBX: 00007f4299934740 RCX: 00007f42999c6687
[   44.546523] RDX: 0000000000000001 RSI: 000055ea6149200f RDI: 0000000000000003
[   44.546523] RBP: 00007ffeae4a79a0 R08: 0000000000000000 R09: 0000000000000000
[   44.546523] R10: 0000010000000005 R11: 0000000000000202 R12: 0000000000000000
[   44.546523] R13: 00007ffeae4a7ac8 R14: 00007f4299b86000 R15: 000055ea61493dd8
[   44.546523]  </TASK>
[   44.546523] Modules linked in:
[   44.568501] ---[ end trace 0000000000000000 ]---
[   44.568889] RIP: 0010:ext4_write_inline_data+0xfe/0x100
[   44.569328] Code: 3c 0e 48 83 c7 48 48 89 de 5b 41 5c 41 5d 41 5e 41 5f 5d e9 e4 fa 43 01 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 0f 0b <0f> 0b 0f 1f 44 00 00 55 41 57 41 56 41 55 41 54 53 48 83 ec 20 49
[   44.570931] RSP: 0018:ffffb342008b79a8 EFLAGS: 00010216
[   44.571356] RAX: 0000000000000001 RBX: ffff9329c579c000 RCX: 0000010000000006
[   44.571959] RDX: 000000000000003c RSI: ffffb342008b79f0 RDI: ffff9329c158e738
[   44.572571] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
[   44.573148] R10: 00007ffffffff000 R11: ffffffff9bd0d910 R12: 0000006210000000
[   44.573748] R13: fffffc7e4015e700 R14: 0000010000000005 R15: ffff9329c158e738
[   44.574335] FS:  00007f4299934740(0000) GS:ffff932a60179000(0000) knlGS:0000000000000000
[   44.575027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.575520] CR2: 00007f4299a1ec90 CR3: 0000000002886002 CR4: 0000000000770eb0
[   44.576112] PKRU: 55555554
[   44.576338] Kernel panic - not syncing: Fatal exception
[   44.576517] Kernel Offset: 0x1a600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)

Reported-by: syzbot+fe2a25dae02a207717a0@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=fe2a25dae02a207717a0
Fixes: f19d5870cb ("ext4: add normal write support for inline data")
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@igalia.com>
Cc: stable@vger.kernel.org
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Andreas Dilger <adilger@dilger.ca>
Link: https://patch.msgid.link/20250415-ext4-prepare-inline-overflow-v1-1-f4c13d900967@igalia.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-07-17 10:08:02 +02:00
Christian Göttsche
24719b94f4 ext4: reorder capability check last
[ Upstream commit 1b419c889c0767a5b66d0a6c566cae491f1cb0f7 ]

capable() calls refer to enabled LSMs whether to permit or deny the
request.  This is relevant in connection with SELinux, where a
capability check results in a policy decision and by default a denial
message on insufficient permission is issued.
It can lead to three undesired cases:
  1. A denial message is generated, even in case the operation was an
     unprivileged one and thus the syscall succeeded, creating noise.
  2. To avoid the noise from 1. the policy writer adds a rule to ignore
     those denial messages, hiding future syscalls, where the task
     performs an actual privileged operation, leading to hidden limited
     functionality of that task.
  3. To avoid the noise from 1. the policy writer adds a rule to permit
     the task the requested capability, while it does not need it,
     violating the principle of least privilege.

Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
Reviewed-by: Serge Hallyn <serge@hallyn.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20250302160657.127253-2-cgoettsche@seltendoof.de
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-07-17 10:07:56 +02:00
bengris32
b7c670dfff Merge branch 'linux-4.19.y-cip' of https://git.kernel.org/pub/scm/linux/kernel/git/cip/linux-cip into lineage-22.2
* 'linux-4.19.y-cip' of https://git.kernel.org/pub/scm/linux/kernel/git/cip/linux-cip:
  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()

Conflicts:
	fs/ext4/dir.c

Signed-off-by: bengris32 <bengris32@protonmail.ch>
Change-Id: Ifff69aae6aeecbbab378fba35b117f05e6076c6e
2025-07-14 23:25:04 +01:00
Acs, Jakub
5fbc126304 ext4: fix OOB read when checking dotdot dir
[ Upstream commit d5e206778e96e8667d3bde695ad372c296dc9353 ]

Mounting a corrupted filesystem with directory which contains '.' dir
entry with rec_len == block size results in out-of-bounds read (later
on, when the corrupted directory is removed).

ext4_empty_dir() assumes every ext4 directory contains at least '.'
and '..' as directory entries in the first data block. It first loads
the '.' dir entry, performs sanity checks by calling ext4_check_dir_entry()
and then uses its rec_len member to compute the location of '..' dir
entry (in ext4_next_entry). It assumes the '..' dir entry fits into the
same data block.

If the rec_len of '.' is precisely one block (4KB), it slips through the
sanity checks (it is considered the last directory entry in the data
block) and leaves "struct ext4_dir_entry_2 *de" point exactly past the
memory slot allocated to the data block. The following call to
ext4_check_dir_entry() on new value of de then dereferences this pointer
which results in out-of-bounds mem access.

Fix this by extending __ext4_check_dir_entry() to check for '.' dir
entries that reach the end of data block. Make sure to ignore the phony
dir entries for checksum (by checking name_len for non-zero).

Note: This is reported by KASAN as use-after-free in case another
structure was recently freed from the slot past the bound, but it is
really an OOB read.

This issue was found by syzkaller tool.

Call Trace:
[   38.594108] BUG: KASAN: slab-use-after-free in __ext4_check_dir_entry+0x67e/0x710
[   38.594649] Read of size 2 at addr ffff88802b41a004 by task syz-executor/5375
[   38.595158]
[   38.595288] CPU: 0 UID: 0 PID: 5375 Comm: syz-executor Not tainted 6.14.0-rc7 #1
[   38.595298] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   38.595304] Call Trace:
[   38.595308]  <TASK>
[   38.595311]  dump_stack_lvl+0xa7/0xd0
[   38.595325]  print_address_description.constprop.0+0x2c/0x3f0
[   38.595339]  ? __ext4_check_dir_entry+0x67e/0x710
[   38.595349]  print_report+0xaa/0x250
[   38.595359]  ? __ext4_check_dir_entry+0x67e/0x710
[   38.595368]  ? kasan_addr_to_slab+0x9/0x90
[   38.595378]  kasan_report+0xab/0xe0
[   38.595389]  ? __ext4_check_dir_entry+0x67e/0x710
[   38.595400]  __ext4_check_dir_entry+0x67e/0x710
[   38.595410]  ext4_empty_dir+0x465/0x990
[   38.595421]  ? __pfx_ext4_empty_dir+0x10/0x10
[   38.595432]  ext4_rmdir.part.0+0x29a/0xd10
[   38.595441]  ? __dquot_initialize+0x2a7/0xbf0
[   38.595455]  ? __pfx_ext4_rmdir.part.0+0x10/0x10
[   38.595464]  ? __pfx___dquot_initialize+0x10/0x10
[   38.595478]  ? down_write+0xdb/0x140
[   38.595487]  ? __pfx_down_write+0x10/0x10
[   38.595497]  ext4_rmdir+0xee/0x140
[   38.595506]  vfs_rmdir+0x209/0x670
[   38.595517]  ? lookup_one_qstr_excl+0x3b/0x190
[   38.595529]  do_rmdir+0x363/0x3c0
[   38.595537]  ? __pfx_do_rmdir+0x10/0x10
[   38.595544]  ? strncpy_from_user+0x1ff/0x2e0
[   38.595561]  __x64_sys_unlinkat+0xf0/0x130
[   38.595570]  do_syscall_64+0x5b/0x180
[   38.595583]  entry_SYSCALL_64_after_hwframe+0x76/0x7e

Fixes: ac27a0ec11 ("[PATCH] ext4: initial copy of files from ext3")
Signed-off-by: Jakub Acs <acsjakub@amazon.de>
Cc: Theodore Ts'o <tytso@mit.edu>
Cc: Andreas Dilger <adilger.kernel@dilger.ca>
Cc: linux-ext4@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Mahmoud Adam <mngyadam@amazon.com>
Cc: stable@vger.kernel.org
Cc: security@kernel.org
Link: https://patch.msgid.link/b3ae36a6794c4a01944c7d70b403db5b@amazon.de
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-06-11 10:19:26 +02:00
Theodore Ts'o
ed68da4c4f ext4: optimize __ext4_check_dir_entry()
[ Upstream commit 707d1a2f601bea6110a5633054253c0cb71b44c1 ]

Make __ext4_check_dir_entry() a bit easier to understand, and reduce
the object size of the function by over 11%.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Link: https://lore.kernel.org/r/20191209004346.38526-1-tytso@mit.edu
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Stable-dep-of: d5e206778e96 ("ext4: fix OOB read when checking dotdot dir")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-06-11 10:19:26 +02:00
Artem Sadovnikov
6f3510ec13 ext4: fix off-by-one error in do_split
commit 94824ac9a8aaf2fb3c54b4bdde842db80ffa555d upstream.

Syzkaller detected a use-after-free issue in ext4_insert_dentry that was
caused by out-of-bounds access due to incorrect splitting in do_split.

BUG: KASAN: use-after-free in ext4_insert_dentry+0x36a/0x6d0 fs/ext4/namei.c:2109
Write of size 251 at addr ffff888074572f14 by task syz-executor335/5847

CPU: 0 UID: 0 PID: 5847 Comm: syz-executor335 Not tainted 6.12.0-rc6-syzkaller-00318-ga9cda7c0ffed #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:377 [inline]
 print_report+0x169/0x550 mm/kasan/report.c:488
 kasan_report+0x143/0x180 mm/kasan/report.c:601
 kasan_check_range+0x282/0x290 mm/kasan/generic.c:189
 __asan_memcpy+0x40/0x70 mm/kasan/shadow.c:106
 ext4_insert_dentry+0x36a/0x6d0 fs/ext4/namei.c:2109
 add_dirent_to_buf+0x3d9/0x750 fs/ext4/namei.c:2154
 make_indexed_dir+0xf98/0x1600 fs/ext4/namei.c:2351
 ext4_add_entry+0x222a/0x25d0 fs/ext4/namei.c:2455
 ext4_add_nondir+0x8d/0x290 fs/ext4/namei.c:2796
 ext4_symlink+0x920/0xb50 fs/ext4/namei.c:3431
 vfs_symlink+0x137/0x2e0 fs/namei.c:4615
 do_symlinkat+0x222/0x3a0 fs/namei.c:4641
 __do_sys_symlink fs/namei.c:4662 [inline]
 __se_sys_symlink fs/namei.c:4660 [inline]
 __x64_sys_symlink+0x7a/0x90 fs/namei.c:4660
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
 </TASK>

The following loop is located right above 'if' statement.

for (i = count-1; i >= 0; i--) {
	/* is more than half of this entry in 2nd half of the block? */
	if (size + map[i].size/2 > blocksize/2)
		break;
	size += map[i].size;
	move++;
}

'i' in this case could go down to -1, in which case sum of active entries
wouldn't exceed half the block size, but previous behaviour would also do
split in half if sum would exceed at the very last block, which in case of
having too many long name files in a single block could lead to
out-of-bounds access and following use-after-free.

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

Cc: stable@vger.kernel.org
Fixes: 5872331b3d91 ("ext4: fix potential negative array index in do_split()")
Signed-off-by: Artem Sadovnikov <a.sadovnikov@ispras.ru>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20250404082804.2567-3-a.sadovnikov@ispras.ru
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-06-04 11:49:02 +02:00
Bhupesh
c4acbe5517 ext4: ignore xattrs past end
[ Upstream commit c8e008b60492cf6fd31ef127aea6d02fd3d314cd ]

Once inside 'ext4_xattr_inode_dec_ref_all' we should
ignore xattrs entries past the 'end' entry.

This fixes the following KASAN reported issue:

==================================================================
BUG: KASAN: slab-use-after-free in ext4_xattr_inode_dec_ref_all+0xb8c/0xe90
Read of size 4 at addr ffff888012c120c4 by task repro/2065

CPU: 1 UID: 0 PID: 2065 Comm: repro Not tainted 6.13.0-rc2+ #11
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0x1fd/0x300
 ? tcp_gro_dev_warn+0x260/0x260
 ? _printk+0xc0/0x100
 ? read_lock_is_recursive+0x10/0x10
 ? irq_work_queue+0x72/0xf0
 ? __virt_addr_valid+0x17b/0x4b0
 print_address_description+0x78/0x390
 print_report+0x107/0x1f0
 ? __virt_addr_valid+0x17b/0x4b0
 ? __virt_addr_valid+0x3ff/0x4b0
 ? __phys_addr+0xb5/0x160
 ? ext4_xattr_inode_dec_ref_all+0xb8c/0xe90
 kasan_report+0xcc/0x100
 ? ext4_xattr_inode_dec_ref_all+0xb8c/0xe90
 ext4_xattr_inode_dec_ref_all+0xb8c/0xe90
 ? ext4_xattr_delete_inode+0xd30/0xd30
 ? __ext4_journal_ensure_credits+0x5f0/0x5f0
 ? __ext4_journal_ensure_credits+0x2b/0x5f0
 ? inode_update_timestamps+0x410/0x410
 ext4_xattr_delete_inode+0xb64/0xd30
 ? ext4_truncate+0xb70/0xdc0
 ? ext4_expand_extra_isize_ea+0x1d20/0x1d20
 ? __ext4_mark_inode_dirty+0x670/0x670
 ? ext4_journal_check_start+0x16f/0x240
 ? ext4_inode_is_fast_symlink+0x2f2/0x3a0
 ext4_evict_inode+0xc8c/0xff0
 ? ext4_inode_is_fast_symlink+0x3a0/0x3a0
 ? do_raw_spin_unlock+0x53/0x8a0
 ? ext4_inode_is_fast_symlink+0x3a0/0x3a0
 evict+0x4ac/0x950
 ? proc_nr_inodes+0x310/0x310
 ? trace_ext4_drop_inode+0xa2/0x220
 ? _raw_spin_unlock+0x1a/0x30
 ? iput+0x4cb/0x7e0
 do_unlinkat+0x495/0x7c0
 ? try_break_deleg+0x120/0x120
 ? 0xffffffff81000000
 ? __check_object_size+0x15a/0x210
 ? strncpy_from_user+0x13e/0x250
 ? getname_flags+0x1dc/0x530
 __x64_sys_unlinkat+0xc8/0xf0
 do_syscall_64+0x65/0x110
 entry_SYSCALL_64_after_hwframe+0x67/0x6f
RIP: 0033:0x434ffd
Code: 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 8
RSP: 002b:00007ffc50fa7b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000107
RAX: ffffffffffffffda RBX: 00007ffc50fa7e18 RCX: 0000000000434ffd
RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000005
RBP: 00007ffc50fa7be0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc50fa7e08 R14: 00000000004bbf30 R15: 0000000000000001
 </TASK>

The buggy address belongs to the object at ffff888012c12000
 which belongs to the cache filp of size 360
The buggy address is located 196 bytes inside of
 freed 360-byte region [ffff888012c12000, ffff888012c12168)

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x12c12
head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0x40(head|node=0|zone=0)
page_type: f5(slab)
raw: 0000000000000040 ffff888000ad7640 ffffea0000497a00 dead000000000004
raw: 0000000000000000 0000000000100010 00000001f5000000 0000000000000000
head: 0000000000000040 ffff888000ad7640 ffffea0000497a00 dead000000000004
head: 0000000000000000 0000000000100010 00000001f5000000 0000000000000000
head: 0000000000000001 ffffea00004b0481 ffffffffffffffff 0000000000000000
head: 0000000000000002 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff888012c11f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888012c12000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
> ffff888012c12080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                           ^
 ffff888012c12100: fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc
 ffff888012c12180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================

Reported-by: syzbot+b244bda78289b00204ed@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=b244bda78289b00204ed
Suggested-by: Thadeu Lima de Souza Cascardo <cascardo@igalia.com>
Signed-off-by: Bhupesh <bhupesh@igalia.com>
Link: https://patch.msgid.link/20250128082751.124948-2-bhupesh@igalia.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-06-04 11:49:01 +02:00
Ojaswin Mujoo
a7e81a7f32 ext4: protect ext4_release_dquot against freezing
[ Upstream commit 530fea29ef82e169cd7fe048c2b7baaeb85a0028 ]

Protect ext4_release_dquot against freezing so that we
don't try to start a transaction when FS is frozen, leading
to warnings.

Further, avoid taking the freeze protection if a transaction
is already running so that we don't need end up in a deadlock
as described in

  46e294efc355 ext4: fix deadlock with fs freezing and EA inodes

Suggested-by: Jan Kara <jack@suse.cz>
Signed-off-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Reviewed-by: Baokun Li <libaokun1@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20241121123855.645335-3-ojaswin@linux.ibm.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
2025-06-04 11:49:01 +02:00
bengris32
dc38585c87 Merge branch 'android-4.19-stable' of https://android.googlesource.com/kernel/common into lineage-21
* 'android-4.19-stable' of https://android.googlesource.com/kernel/common:
  Revert "UPSTREAM: unicode: Don't special case ignorable code points"
  Reapply "UPSTREAM: unicode: Don't special case ignorable code points"
  Revert "UPSTREAM: unicode: Don't special case ignorable code points"
  Linux 4.19.325
  sh: intc: Fix use-after-free bug in register_intc_controller()
  modpost: remove incorrect code in do_eisa_entry()
  9p/xen: fix release of IRQ
  9p/xen: fix init sequence
  block: return unsigned int from bdev_io_min
  jffs2: fix use of uninitialized variable
  ubi: fastmap: Fix duplicate slab cache names while attaching
  ubifs: Correct the total block count by deducting journal reservation
  rtc: check if __rtc_read_time was successful in rtc_timer_do_work()
  NFSv4.0: Fix a use-after-free problem in the asynchronous open()
  um: Fix the return value of elf_core_copy_task_fpregs
  rpmsg: glink: Propagate TX failures in intentless mode as well
  NFSD: Prevent a potential integer overflow
  lib: string_helpers: silence snprintf() output truncation warning
  usb: dwc3: gadget: Fix checking for number of TRBs left
  media: wl128x: Fix atomicity violation in fmc_send_cmd()
  HID: wacom: Interpret tilt data from Intuos Pro BT as signed values
  block: fix ordering between checking BLK_MQ_S_STOPPED request adding
  arm64: tls: Fix context-switching of tpidrro_el0 when kpti is enabled
  sh: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK
  um: vector: Do not use drvdata in release
  serial: 8250: omap: Move pm_runtime_get_sync
  um: net: Do not use drvdata in release
  um: ubd: Do not use drvdata in release
  ubi: wl: Put source PEB into correct list if trying locking LEB failed
  spi: Fix acpi deferred irq probe
  netfilter: ipset: add missing range check in bitmap_ip_uadt
  Revert "serial: sh-sci: Clean sci_ports[0] after at earlycon exit"
  serial: sh-sci: Clean sci_ports[0] after at earlycon exit
  Revert "usb: gadget: composite: fix OS descriptors w_value logic"
  ALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devices
  Bluetooth: Fix type of len in rfcomm_sock_getsockopt{,_old}()
  tty: ldsic: fix tty_ldisc_autoload sysctl's proc_handler
  PCI: Fix use-after-free of slot->bus on hot remove
  ASoC: codecs: Fix atomicity violation in snd_soc_component_get_drvdata()
  jfs: xattr: check invalid xattr size more strictly
  ext4: fix FS_IOC_GETFSMAP handling
  ext4: supress data-race warnings in ext4_free_inodes_{count,set}()
  usb: ehci-spear: fix call balance of sehci clk handling routines
  apparmor: fix 'Do simple duplicate message elimination'
  misc: apds990x: Fix missing pm_runtime_disable()
  USB: chaoskey: Fix possible deadlock chaoskey_list_lock
  USB: chaoskey: fail open after removal
  usb: using mutex lock and supporting O_NONBLOCK flag in iowarrior_read()
  net: stmmac: dwmac-socfpga: Set RX watchdog interrupt as broken
  marvell: pxa168_eth: fix call balance of pep->clk handling routines
  net: usb: lan78xx: Fix refcounting and autosuspend on invalid WoL configuration
  tg3: Set coherent DMA mask bits to 31 for BCM57766 chipsets
  net: usb: lan78xx: Fix memory leak on device unplug by freeing PHY device
  power: supply: core: Remove might_sleep() from power_supply_put()
  vfio/pci: Properly hide first-in-list PCIe extended capability
  NFSD: Cap the number of bytes copied by nfs4_reset_recoverydir()
  NFSD: Prevent NULL dereference in nfsd4_process_cb_update()
  rpmsg: glink: use only lower 16-bits of param2 for CMD_OPEN name length
  rpmsg: glink: Fix GLINK command prefix
  rpmsg: glink: Send READ_NOTIFY command in FIFO full case
  rpmsg: glink: Add TX_DATA_CONT command while sending
  m68k: coldfire/device.c: only build FEC when HW macros are defined
  m68k: mcfgpio: Fix incorrect register offset for CONFIG_M5441x
  PCI: cpqphp: Fix PCIBIOS_* return value confusion
  PCI: cpqphp: Use PCI_POSSIBLE_ERROR() to check config reads
  perf probe: Correct demangled symbols in C++ program
  clk: clk-axi-clkgen: make sure to enable the AXI bus clock
  clk: axi-clkgen: use devm_platform_ioremap_resource() short-hand
  dt-bindings: clock: axi-clkgen: include AXI clk
  dt-bindings: clock: adi,axi-clkgen: convert old binding to yaml format
  fbdev: sh7760fb: Fix a possible memory leak in sh7760fb_alloc_mem()
  fbdev/sh7760fb: Alloc DMA memory from hardware device
  powerpc/sstep: make emulate_vsx_load and emulate_vsx_store static
  ocfs2: fix uninitialized value in ocfs2_file_read_iter()
  scsi: qedi: Fix a possible memory leak in qedi_alloc_and_init_sb()
  scsi: fusion: Remove unused variable 'rc'
  scsi: bfa: Fix use-after-free in bfad_im_module_exit()
  mfd: rt5033: Fix missing regmap_del_irq_chip()
  RDMA/bnxt_re: Check cqe flags to know imm_data vs inv_irkey
  mtd: rawnand: atmel: Fix possible memory leak
  cpufreq: loongson2: Unregister platform_driver on failure
  mfd: da9052-spi: Change read-mask to write-mask
  powerpc/vdso: Flag VDSO64 entry points as functions
  trace/trace_event_perf: remove duplicate samples on the first tracepoint event
  netpoll: Use rcu_access_pointer() in netpoll_poll_lock
  ALSA: 6fire: Release resources at card release
  ALSA: caiaq: Use snd_card_free_when_closed() at disconnection
  ALSA: us122l: Use snd_card_free_when_closed() at disconnection
  net: rfkill: gpio: Add check for clk_enable()
  drm/etnaviv: hold GPU lock across perfmon sampling
  drm/etnaviv: fix power register offset on GC300
  drm/etnaviv: dump: fix sparse warnings
  drm/etnaviv: consolidate hardware fence handling in etnaviv_gpu
  wifi: mwifiex: Fix memcpy() field-spanning write warning in mwifiex_config_scan()
  bpf: Fix the xdp_adjust_tail sample prog issue
  drm/omap: Fix locking in omap_gem_new_dmabuf()
  wifi: ath9k: add range check for conn_rsp_epid in htc_connect_service()
  drm/mm: Mark drm_mm_interval_tree*() functions with __maybe_unused
  firmware: arm_scpi: Check the DVFS OPP count returned by the firmware
  regmap: irq: Set lockdep class for hierarchical IRQ domains
  ARM: dts: cubieboard4: Fix DCDC5 regulator constraints
  mmc: mmc_spi: drop buggy snprintf()
  soc: qcom: geni-se: fix array underflow in geni_se_clk_tbl_get()
  time: Fix references to _msecs_to_jiffies() handling of values
  crypto: cavium - Fix an error handling path in cpt_ucode_load_fw()
  crypto: bcm - add error check in the ahash_hmac_init function
  crypto: cavium - Fix the if condition to exit loop after timeout
  crypto: pcrypt - Call crypto layer directly when padata_do_parallel() return -EBUSY
  EDAC/fsl_ddr: Fix bad bit shift operations
  hfsplus: don't query the device logical block size multiple times
  s390/syscalls: Avoid creation of arch/arch/ directory
  acpi/arm64: Adjust error handling procedure in gtdt_parse_timer_block()
  m68k: mvme147: Reinstate early console
  m68k: mvme16x: Add and use "mvme16x.h"
  m68k: mvme147: Fix SCSI controller IRQ numbers
  initramfs: avoid filename buffer overrun
  nvme: fix metadata handling in nvme-passthrough
  proc/softirqs: replace seq_printf with seq_put_decimal_ull_width
  net: usb: qmi_wwan: add Quectel RG650V
  x86/amd_nb: Fix compile-testing without CONFIG_AMD_NB
  selftests/watchdog-test: Fix system accidentally reset after watchdog-test
  mac80211: fix user-power when emulating chanctx
  ASoC: Intel: bytcr_rt5640: Add DMI quirk for Vexia Edu Atla 10 tablet
  mm: revert "mm: shmem: fix data-race in shmem_getattr()"
  kbuild: Use uname for LINUX_COMPILE_HOST detection
  media: dvbdev: fix the logic when DVB_DYNAMIC_MINORS is not set
  Revert "mmc: dw_mmc: Fix IDMAC operation with pages bigger than 4K"
  nilfs2: fix null-ptr-deref in block_dirty_buffer tracepoint
  ocfs2: fix UBSAN warning in ocfs2_verify_volume()
  nilfs2: fix null-ptr-deref in block_touch_buffer tracepoint
  ocfs2: uncache inode which has failed entering the group
  netlink: terminate outstanding dump on socket close
  Linux 4.19.324
  9p: fix slab cache name creation for real
  net: usb: qmi_wwan: add Fibocom FG132 0x0112 composition
  fs: Fix uninitialized value issue in from_kuid and from_kgid
  powerpc/powernv: Free name on error in opal_event_init()
  sound: Make CONFIG_SND depend on INDIRECT_IOMEM instead of UML
  bpf: use kvzmalloc to allocate BPF verifier environment
  HID: multitouch: Add quirk for HONOR MagicBook Art 14 touchpad
  9p: Avoid creating multiple slab caches with the same name
  ALSA: usb-audio: Add endianness annotations
  vsock/virtio: Initialization of the dangling pointer occurring in vsk->trans
  hv_sock: Initializing vsk->trans to NULL to prevent a dangling pointer
  ALSA: usb-audio: Add quirks for Dell WD19 dock
  ALSA: usb-audio: Support jack detection on Dell dock
  ALSA: usb-audio: Add custom mixer status quirks for RME CC devices
  ALSA: pcm: Return 0 when size < start_threshold in capture
  ocfs2: remove entry once instead of null-ptr-dereference in ocfs2_xa_remove()
  irqchip/gic-v3: Force propagation of the active state with a read-back
  USB: serial: option: add Quectel RG650V
  USB: serial: option: add Fibocom FG132 0x0112 composition
  USB: serial: qcserial: add support for Sierra Wireless EM86xx
  USB: serial: io_edgeport: fix use after free in debug printk
  usb: musb: sunxi: Fix accessing an released usb phy
  fs/proc: fix compile warning about variable 'vmcore_mmap_ops'
  media: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_format
  net: bridge: xmit: make sure we have at least eth header len bytes
  bonding (gcc13): synchronize bond_{a,t}lb_xmit() types
  btrfs: reinitialize delayed ref list after deleting it from the list
  nfs: Fix KMSAN warning in decode_getfattr_attrs()
  dm-unstriped: cast an operand to sector_t to prevent potential uint32_t overflow
  dm cache: fix potential out-of-bounds access on the first resume
  dm cache: optimize dirty bit checking with find_next_bit when resizing
  dm cache: fix out-of-bounds access to the dirty bitset when resizing
  dm cache: correct the number of origin blocks to match the target length
  drm/amdgpu: prevent NULL pointer dereference if ATIF is not supported
  drm/amdgpu: add missing size check in amdgpu_debugfs_gprwave_read()
  media: v4l2-tpg: prevent the risk of a division by zero
  media: cx24116: prevent overflows on SNR calculus
  media: s5p-jpeg: prevent buffer overflows
  ALSA: firewire-lib: fix return value on fail in amdtp_tscm_init()
  media: adv7604: prevent underflow condition when reporting colorspace
  media: dvb_frontend: don't play tricks with underflow values
  media: dvbdev: prevent the risk of out of memory access
  media: stb0899_algo: initialize cfr before using it
  net: hns3: fix kernel crash when uninstalling driver
  can: c_can: fix {rx,tx}_errors statistics
  sctp: properly validate chunk size in sctp_sf_ootb()
  security/keys: fix slab-out-of-bounds in key_task_permission
  HID: core: zero-initialize the report buffer
  ARM: dts: rockchip: Fix the realtek audio codec on rk3036-kylin
  ARM: dts: rockchip: drop grf reference from rk3036 hdmi
  ARM: dts: rockchip: fix rk3036 acodec node
  arm64: dts: rockchip: Fix rt5651 compatible value on rk3399-sapphire-excavator
  Linux 4.19.323
  vt: prevent kernel-infoleak in con_font_get()
  mm: shmem: fix data-race in shmem_getattr()
  nilfs2: fix kernel bug due to missing clearing of checked flag
  ocfs2: pass u64 to ocfs2_truncate_inline maybe overflow
  nilfs2: fix potential deadlock with newly created symlinks
  wifi: iwlegacy: Clear stale interrupts before resuming device
  wifi: ath10k: Fix memory leak in management tx
  wifi: mac80211: do not pass a stopped vif to the driver in .get_txpower
  Revert "driver core: Fix uevent_show() vs driver detach race"
  xhci: Fix Link TRB DMA in command ring stopped completion event
  usb: phy: Fix API devm_usb_put_phy() can not release the phy
  usbip: tools: Fix detach_port() invalid port error path
  misc: sgi-gru: Don't disable preemption in GRU driver
  net: amd: mvme147: Fix probe banner message
  firmware: arm_sdei: Fix the input parameter of cpuhp_remove_state()
  netfilter: nft_payload: sanitize offset and length before calling skb_checksum()
  net: skip offload for NETIF_F_IPV6_CSUM if ipv6 header contains extension
  net: support ip generic csum processing in skb_csum_hwoffload_help
  bpf: Fix out-of-bounds write in trie_get_next_key()
  net/sched: stop qdisc_tree_reduce_backlog on TC_H_ROOT
  gtp: allow -1 to be specified as file description from userspace
  gtp: simplify error handling code in 'gtp_encap_enable()'
  wifi: mac80211: skip non-uploaded keys in ieee80211_iter_keys
  cgroup: Fix potential overflow issue when checking max_depth
  usb: dwc3: core: Stop processing of pending events if controller is halted
  usb: dwc3: Add splitdisable quirk for Hisilicon Kirin Soc
  usb: dwc3: remove generic PHY calibrate() calls
  xfrm: validate new SA's prefixlen using SA family when sel.family is unset
  arm64/uprobes: change the uprobe_opcode_t typedef to fix the sparse warning
  selinux: improve error checking in sel_write_load()
  hv_netvsc: Fix VF namespace also in synthetic NIC NETDEV_REGISTER event
  nilfs2: fix kernel bug due to missing clearing of buffer delay flag
  ACPI: button: Add DMI quirk for Samsung Galaxy Book2 to fix initial lid detection issue
  drm/amd: Guard against bad data for ATIF ACPI method
  ALSA: hda/realtek: Update default depop procedure
  posix-clock: posix-clock: Fix unbalanced locking in pc_clock_settime()
  net: usb: usbnet: fix name regression
  be2net: fix potential memory leak in be_xmit()
  net/sun3_82586: fix potential memory leak in sun3_82586_send_packet()
  jfs: Fix sanity check in dbMount
  udf: fix uninit-value use in udf_get_fileshortad
  KVM: s390: gaccess: Check if guest address is in memslot
  KVM: s390: gaccess: Cleanup access to guest pages
  KVM: s390: gaccess: Refactor access address range check
  KVM: s390: gaccess: Refactor gpa and length calculation
  arm64: probes: Fix uprobes for big-endian kernels
  arm64:uprobe fix the uprobe SWBP_INSN in big-endian
  Bluetooth: bnep: fix wild-memory-access in proto_unregister
  usb: typec: altmode should keep reference to parent
  net: systemport: fix potential memory leak in bcm_sysport_xmit()
  net: ethernet: aeroflex: fix potential memory leak in greth_start_xmit_gbit()
  macsec: don't increment counters for an unrelated SA
  drm/msm/dsi: fix 32-bit signed integer extension in pclk_rate calculation
  RDMA/bnxt_re: Return more meaningful error
  RDMA/cxgb4: Fix RDMA_CM_EVENT_UNREACHABLE error for iWARP
  RDMA/bnxt_re: Fix incorrect AVID type in WQE structure
  clk: Fix slab-out-of-bounds error in devm_clk_release()
  clk: Fix pointer casting to prevent oops in devm_clk_release()
  nilfs2: propagate directory read errors from nilfs_find_entry()
  x86/apic: Always explicitly disarm TSC-deadline timer
  parport: Proper fix for array out-of-bounds access
  USB: serial: option: add Telit FN920C04 MBIM compositions
  USB: serial: option: add support for Quectel EG916Q-GL
  xhci: Fix incorrect stream context type macro
  Bluetooth: btusb: Fix regression with fake CSR controllers 0a12:0001
  Bluetooth: Remove debugfs directory on module init failure
  iio: light: opt3001: add missing full-scale range value
  iio: hid-sensors: Fix an error handling path in _hid_sensor_set_report_latency()
  iio: adc: ti-ads8688: add missing select IIO_(TRIGGERED_)BUFFER in Kconfig
  iio: dac: stm32-dac-core: add missing select REGMAP_MMIO in Kconfig
  drm/vmwgfx: Handle surface check failure correctly
  x86/cpufeatures: Define X86_FEATURE_AMD_IBPB_RET
  KVM: s390: Change virtual to physical address access in diag 0x258 handler
  s390/sclp_vt220: Convert newlines to CRLF instead of LFCR
  net: dsa: mv88e6xxx: Fix out-of-bound access
  KVM: Fix a data race on last_boosted_vcpu in kvm_vcpu_on_spin()
  fat: fix uninitialized variable
  PCI: Add function 0 DMA alias quirk for Glenfly Arise chip
  arm64: probes: Fix simulate_ldr*_literal()
  arm64: probes: Remove broken LDR (literal) uprobe support
  posix-clock: Fix missing timespec64 check in pc_clock_settime()
  net: Fix an unsafe loop on the list
  usb: storage: ignore bogus device raised by JieLi BR21 USB sound chip
  usb: xhci: Fix problem with xhci resume from suspend
  Revert "usb: yurex: Replace snprintf() with the safer scnprintf() variant"
  HID: plantronics: Workaround for an unexcepted opposite volume key
  CDC-NCM: avoid overflow in sanity checking
  net: ipv6: ensure we call ipv6_mc_down() at most once
  ppp: fix ppp_async_encode() illegal access
  net: ibm: emac: mal: fix wrong goto
  igb: Do not bring the device up after non-fatal error
  gpio: aspeed: Use devm_clk api to manage clock source
  clk: Provide new devm_clk helpers for prepared and enabled clocks
  clk: generalize devm_clk_get() a bit
  clk: Add (devm_)clk_get_optional() functions
  gpio: aspeed: Add the flush write to ensure the write complete.
  Bluetooth: RFCOMM: FIX possible deadlock in rfcomm_sk_state_change
  netfilter: br_netfilter: fix panic with metadata_dst skb
  tcp: fix tcp_enter_recovery() to zero retrans_stamp when it's safe
  SUNRPC: Fix integer overflow in decode_rc_list()
  NFS: Remove print_overflow_msg()
  fbdev: sisfb: Fix strbuf array overflow
  driver core: bus: Return -EIO instead of 0 when show/store invalid bus attribute
  tools/iio: Add memory allocation failure check for trigger_name
  usb: chipidea: udc: enable suspend interrupt after usb reset
  media: videobuf2-core: clear memory related fields in __vb2_plane_dmabuf_put()
  PCI: Mark Creative Labs EMU20k2 INTx masking as broken
  i2c: i801: Use a different adapter-name for IDF adapters
  clk: bcm: bcm53573: fix OF node leak in init
  ktest.pl: Avoid false positives with grub2 skip regex
  s390/cpum_sf: Remove WARN_ON_ONCE statements
  ext4: nested locking for xattr inode
  s390/mm: Add cond_resched() to cmm_alloc/free_pages()
  s390/facility: Disable compile time optimization for decompressor code
  bpf: Check percpu map value size first
  Input: synaptics-rmi4 - fix UAF of IRQ domain on driver removal
  virtio_console: fix misc probe bugs
  drm/crtc: fix uninitialized variable use even harder
  drm: Move drm_mode_setcrtc() local re-init to failure path
  tracing: Remove precision vsnprintf() check from print event
  net: ethernet: cortina: Drop TSO support
  ext4: fix inode tree inconsistency caused by ENOMEM
  ACPI: battery: Fix possible crash when unregistering a battery hook
  ACPI: battery: Simplify battery hook locking
  rtc: at91sam9: fix OF node leak in probe() error path
  rtc: at91sam9: drop platform_data support
  nfsd: fix delegation_blocked() to block correctly for at least 30 seconds
  nfsd: use ktime_get_seconds() for timestamps
  uprobes: fix kernel info leak via "[uprobes]" vma
  arm64: errata: Expand speculative SSBS workaround once more
  arm64: cputype: Add Neoverse-N3 definitions
  arm64: Add Cortex-715 CPU part definition
  ext4: update orig_path in ext4_find_extent()
  ext4: fix slab-use-after-free in ext4_split_extent_at()
  ext4: avoid ext4_error()'s caused by ENOMEM in the truncate path
  gpio: davinci: fix lazy disable
  btrfs: wait for fixup workers before stopping cleaner kthread during umount
  Input: adp5589-keys - fix adp5589_gpio_get_value()
  tomoyo: fallback to realpath if symlink's pathname does not exist
  iio: magnetometer: ak8975: Fix reading for ak099xx sensors
  media: venus: fix use after free bug in venus_remove due to race condition
  media: uapi/linux/cec.h: cec_msg_set_reply_to: zero flags
  clk: rockchip: fix error for unknown clocks
  aoe: fix the potential use-after-free problem in more places
  riscv: define ILLEGAL_POINTER_VALUE for 64bit
  ocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate
  ocfs2: fix null-ptr-deref when journal load failed.
  ocfs2: remove unreasonable unlock in ocfs2_read_blocks
  ocfs2: cancel dqi_sync_work before freeing oinfo
  ocfs2: reserve space for inline xattr before attaching reflink tree
  ocfs2: fix uninit-value in ocfs2_get_block()
  ocfs2: fix the la space leak when unmounting an ocfs2 volume
  jbd2: stop waiting for space when jbd2_cleanup_journal_tail() returns error
  of/irq: Support #msi-cells=<0> in of_msi_get_domain
  parisc: Fix 64-bit userspace syscall path
  ext4: fix incorrect tid assumption in ext4_wait_for_tail_page_commit()
  ext4: fix double brelse() the buffer of the extents path
  ext4: aovid use-after-free in ext4_ext_insert_extent()
  ext4: fix incorrect tid assumption in __jbd2_log_wait_for_space()
  ext4: propagate errors from ext4_find_extent() in ext4_insert_range()
  ext4: no need to continue when the number of entries is 1
  ALSA: core: add isascii() check to card ID generator
  parisc: Fix itlb miss handler for 64-bit programs
  perf/core: Fix small negative period being ignored
  spi: bcm63xx: Fix module autoloading
  i2c: xiic: Wait for TX empty to avoid missed TX NAKs
  selftests: vDSO: fix vDSO symbols lookup for powerpc64
  selftests: breakpoints: use remaining time to check if suspend succeed
  spi: s3c64xx: fix timeout counters in flush_fifo
  ext4: fix i_data_sem unlock order in ext4_ind_migrate()
  ext4: ext4_search_dir should return a proper error
  of/irq: Refer to actual buffer size in of_irq_parse_one()
  drm/radeon/r100: Handle unknown family in r100_cp_init_microcode()
  scsi: aacraid: Rearrange order of struct aac_srb_unit
  drm/printer: Allow NULL data in devcoredump printer
  drm/amd/display: Fix index out of bounds in degamma hardware format translation
  drm/amd/display: Check stream before comparing them
  jfs: Fix uninit-value access of new_ea in ea_buffer
  jfs: check if leafidx greater than num leaves per dmap tree
  jfs: Fix uaf in dbFreeBits
  jfs: UBSAN: shift-out-of-bounds in dbFindBits
  ata: sata_sil: Rename sil_blacklist to sil_quirks
  power: reset: brcmstb: Do not go into infinite loop if reset fails
  fbdev: pxafb: Fix possible use after free in pxafb_task()
  ALSA: hdsp: Break infinite MIDI input flush loop
  ALSA: asihpi: Fix potential OOB array access
  signal: Replace BUG_ON()s
  wifi: mwifiex: Fix memcpy() field-spanning write warning in mwifiex_cmd_802_11_scan_ext()
  ACPICA: iasl: handle empty connection_node
  tcp: avoid reusing FIN_WAIT2 when trying to find port in connect() process
  ipv4: Mask upper DSCP bits and ECN bits in NETLINK_FIB_LOOKUP family
  ipv4: Check !in_dev earlier for ioctl(SIOCSIFADDR).
  net: mvpp2: Increase size of queue_name buffer
  tipc: guard against string buffer overrun
  ACPICA: check null return of ACPI_ALLOCATE_ZEROED() in acpi_db_convert_to_package()
  ACPI: EC: Do not release locks during operation region accesses
  ACPICA: Fix memory leak if acpi_ps_get_next_field() fails
  ACPICA: Fix memory leak if acpi_ps_get_next_namepath() fails
  net: hisilicon: hns_mdio: fix OF node leak in probe()
  net: hisilicon: hns_dsaf_mac: fix OF node leak in hns_mac_get_info()
  net: hisilicon: hip04: fix OF node leak in probe()
  wifi: ath9k_htc: Use __skb_set_length() for resetting urb before resubmit
  wifi: ath9k: fix possible integer overflow in ath9k_get_et_stats()
  f2fs: Require FMODE_WRITE for atomic write ioctls
  ALSA: hda/conexant: Fix conflicting quirk for System76 Pangolin
  ALSA: hda/generic: Unconditionally prefer preferred_dacs pairs
  sctp: set sk_state back to CLOSED if autobind fails in sctp_listen_start
  ipv4: ip_gre: Fix drops of small packets in ipgre_xmit
  net: add more sanity checks to qdisc_pkt_len_init()
  net: avoid potential underflow in qdisc_pkt_len_init() with UFO
  net: ethernet: lantiq_etop: fix memory disclosure
  r8152: Factor out OOB link list waits
  netfilter: nf_tables: prevent nf_skb_duplicated corruption
  netfilter: uapi: NFTA_FLOWTABLE_HOOK is NLA_NESTED
  ceph: remove the incorrect Fw reference check when dirtying pages
  mailbox: bcm2835: Fix timeout during suspend mode
  mailbox: rockchip: fix a typo in module autoloading
  usb: yurex: Fix inconsistent locking bug in yurex_read()
  i2c: isch: Add missed 'else'
  i2c: aspeed: Update the stop sw state when the bus recovery occurs
  pps: add an error check in parport_attach
  pps: remove usage of the deprecated ida_simple_xx() API
  USB: misc: yurex: fix race between read and write
  usb: yurex: Replace snprintf() with the safer scnprintf() variant
  soc: versatile: realview: fix soc_dev leak during device remove
  soc: versatile: realview: fix memory leak during device remove
  PCI: xilinx-nwl: Fix off-by-one in INTx IRQ handler
  PCI: xilinx-nwl: Use irq_data_get_irq_chip_data()
  nfs: fix memory leak in error path of nfs4_do_reclaim
  fs: Fix file_set_fowner LSM hook inconsistencies
  vfs: fix race between evice_inodes() and find_inode()&iput()
  f2fs: avoid potential int overflow in sanity_check_area_boundary()
  f2fs: prevent possible int overflow in dir_block_index()
  ACPI: sysfs: validate return type of _STR method
  drbd: Add NULL check for net_conf to prevent dereference in state validation
  drbd: Fix atomicity violation in drbd_uuid_set_bm()
  tty: rp2: Fix reset with non forgiving PCIe host bridges
  firmware_loader: Block path traversal
  USB: misc: cypress_cy7c63: check for short transfer
  USB: appledisplay: close race between probe and completion handler
  soc: versatile: integrator: fix OF node leak in probe() error path
  Remove *.orig pattern from .gitignore
  crypto: aead,cipher - zeroize key buffer after use
  netfilter: ctnetlink: compile ctnetlink_label_size with CONFIG_NF_CONNTRACK_EVENTS
  net: qrtr: Update packets cloning when broadcasting
  tcp: check skb is non-NULL in tcp_rto_delta_us()
  tcp: introduce tcp_skb_timestamp_us() helper
  net: seeq: Fix use after free vulnerability in ether3 Driver Due to Race Condition
  netfilter: nf_reject_ipv6: fix nf_reject_ip6_tcphdr_put()
  coresight: tmc: sg: Do not leak sg_table
  f2fs: reduce expensive checkpoint trigger frequency
  f2fs: remove unneeded check condition in __f2fs_setxattr()
  f2fs: fix to update i_ctime in __f2fs_setxattr()
  f2fs: fix typo
  f2fs: enhance to update i_mode and acl atomically in f2fs_setattr()
  nfsd: call cache_put if xdr_reserve_space returns NULL
  ntb: intel: Fix the NULL vs IS_ERR() bug for debugfs_create_dir()
  RDMA/cxgb4: Added NULL check for lookup_atid
  pinctrl: mvebu: Fix devinit_dove_pinctrl_probe function
  clk: ti: dra7-atl: Fix leak of of_nodes
  pinctrl: single: fix missing error code in pcs_probe()
  RDMA/iwcm: Fix WARNING:at_kernel/workqueue.c:#check_flush_dependency
  PCI: xilinx-nwl: Fix register misspelling
  drivers: media: dvb-frontends/rtl2830: fix an out-of-bounds write error
  drivers: media: dvb-frontends/rtl2832: fix an out-of-bounds write error
  clk: rockchip: Set parent rate for DCLK_VOP clock on RK3228
  perf time-utils: Fix 32-bit nsec parsing
  perf sched timehist: Fixed timestamp error when unable to confirm event sched_in time
  perf sched timehist: Fix missing free of session in perf_sched__timehist()
  nilfs2: fix potential oob read in nilfs_btree_check_delete()
  nilfs2: determine empty node blocks as corrupted
  nilfs2: fix potential null-ptr-deref in nilfs_btree_insert()
  ext4: avoid OOB when system.data xattr changes underneath the filesystem
  ext4: return error on ext4_find_inline_entry
  ext4: avoid negative min_clusters in find_group_orlov()
  smackfs: Use rcu_assign_pointer() to ensure safe assignment in smk_set_cipso
  ext4: clear EXT4_GROUP_INFO_WAS_TRIMMED_BIT even mount with discard
  jbd2: introduce/export functions jbd2_journal_submit|finish_inode_data_buffers()
  kthread: fix task state in kthread worker if being frozen
  kthread: add kthread_work tracepoints
  xz: cleanup CRC32 edits from 2018
  selftests/bpf: Fix error compiling test_lru_map.c
  xen/swiotlb: add alignment check for dma buffers
  xen/swiotlb: simplify range_straddles_page_boundary()
  xen: use correct end address of kernel for conflict checking
  drm/msm: fix %s null argument error
  ipmi: docs: don't advertise deprecated sysfs entries
  drm/msm/a5xx: fix races in preemption evaluation stage
  drm/msm/a5xx: properly clear preemption records on resume
  jfs: fix out-of-bounds in dbNextAG() and diAlloc()
  drm/radeon/evergreen_cs: fix int overflow errors in cs track offsets
  drm/rockchip: vop: Allow 4096px width scaling
  drm/radeon: properly handle vbios fake edid sizing
  drm/radeon: Replace one-element array with flexible-array member
  drm/amdgpu: properly handle vbios fake edid sizing
  drm/amdgpu: Replace one-element array with flexible-array member
  drm/amd: fix typo
  drm/stm: Fix an error handling path in stm_drm_platform_probe()
  fbdev: hpfb: Fix an error handling path in hpfb_dio_probe()
  power: supply: max17042_battery: Fix SOC threshold calc w/ no current sense
  hwmon: (ntc_thermistor) fix module autoloading
  mtd: slram: insert break after errors in parsing the map
  hwmon: (max16065) Fix overflows seen when writing limits
  clocksource/drivers/qcom: Add missing iounmap() on errors in msm_dt_timer_init()
  reset: berlin: fix OF node leak in probe() error path
  ARM: versatile: fix OF node leak in CPUs prepare
  spi: ppc4xx: Avoid returning 0 when failed to parse and map IRQ
  spi: ppc4xx: handle irq_of_parse_and_map() errors
  block, bfq: don't break merge chain in bfq_split_bfqq()
  block, bfq: choose the last bfqq from merge chain in bfq_setup_cooperator()
  block, bfq: fix possible UAF for bfqq->bic with merge chain
  Bluetooth: btusb: Fix not handling ZPL/short-transfer
  can: bcm: Clear bo->bcm_proc_read after remove_proc_entry().
  wifi: mac80211: use two-phase skb reclamation in ieee80211_do_stop()
  wifi: cfg80211: fix two more possible UBSAN-detected off-by-one errors
  wifi: cfg80211: fix UBSAN noise in cfg80211_wext_siwscan()
  netfilter: nf_tables: elements with timeout below CONFIG_HZ never expire
  wifi: ath9k: Remove error checks when creating debugfs entries
  wifi: ath9k: fix parameter check in ath9k_init_debug()
  ACPI: PMIC: Remove unneeded check in tps68470_pmic_opregion_probe()
  USB: serial: pl2303: add device id for Macrosilicon MS3020
  gpio: prevent potential speculation leaks in gpio_device_get_desc()
  ocfs2: strict bound check before memcmp in ocfs2_xattr_find_entry()
  ocfs2: add bounds checking to ocfs2_xattr_find_entry()
  x86/hyperv: Set X86_FEATURE_TSC_KNOWN_FREQ when Hyper-V provides frequency
  spi: bcm63xx: Enable module autoloading
  ASoC: tda7419: fix module autoloading
  wifi: iwlwifi: mvm: don't wait for tx queues if firmware is dead
  wifi: iwlwifi: mvm: fix iwl_mvm_max_scan_ie_fw_cmd_room()
  net: ftgmac100: Ensure tx descriptor updates are visible
  microblaze: don't treat zero reserved memory regions as error
  pinctrl: at91: make it work with current gpiolib
  ASoC: allow module autoloading for table db1200_pids
  selftests/kcmp: remove call to ksft_set_plan()
  selftests/vm: remove call to ksft_set_plan()
  soundwire: stream: Revert "soundwire: stream: fix programming slave ports for non-continous port maps"
  net: dpaa: Pad packets to ETH_ZLEN
  net: ftgmac100: Enable TX interrupt to avoid TX timeout
  net/mlx5: Update the list of the PCI supported devices
  arm64: dts: rockchip: override BIOS_DISABLE signal via GPIO hog on RK3399 Puma
  scripts: kconfig: merge_config: config files: add a trailing newline
  net: phy: vitesse: repair vsc73xx autonegotiation
  net: ethernet: use ip_hdrlen() instead of bit shift
  usbnet: ipheth: fix carrier detection in modes 1 and 4
  staging: iio: frequency: ad9834: Validate frequency parameter value
  staging: iio: frequency: ad9833: Load clock using clock framework
  staging: iio: frequency: ad9833: Get frequency value statically

Change-Id: Id96e4bf331d59a5f3f52791887390bc747dc31cb
Signed-off-by: bengris32 <bengris32@protonmail.ch>
2024-12-17 21:41:20 +00:00
Greg Kroah-Hartman
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
Theodore Ts'o
d714aa0399 ext4: fix FS_IOC_GETFSMAP handling
commit 4a622e4d477bb12ad5ed4abbc7ad1365de1fa347 upstream.

The original implementation ext4's FS_IOC_GETFSMAP handling only
worked when the range of queried blocks included at least one free
(unallocated) block range.  This is because how the metadata blocks
were emitted was as a side effect of ext4_mballoc_query_range()
calling ext4_getfsmap_datadev_helper(), and that function was only
called when a free block range was identified.  As a result, this
caused generic/365 to fail.

Fix this by creating a new function ext4_getfsmap_meta_helper() which
gets called so that blocks before the first free block range in a
block group can get properly reported.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-12-05 10:59:38 +01:00
Jeongjun Park
319bf0c0b8 ext4: supress data-race warnings in ext4_free_inodes_{count,set}()
commit 902cc179c931a033cd7f4242353aa2733bf8524c upstream.

find_group_other() and find_group_orlov() read *_lo, *_hi with
ext4_free_inodes_count without additional locking. This can cause
data-race warning, but since the lock is held for most writes and free
inodes value is generally not a problem even if it is incorrect, it is
more appropriate to use READ_ONCE()/WRITE_ONCE() than to add locking.

==================================================================
BUG: KCSAN: data-race in ext4_free_inodes_count / ext4_free_inodes_set

write to 0xffff88810404300e of 2 bytes by task 6254 on cpu 1:
 ext4_free_inodes_set+0x1f/0x80 fs/ext4/super.c:405
 __ext4_new_inode+0x15ca/0x2200 fs/ext4/ialloc.c:1216
 ext4_symlink+0x242/0x5a0 fs/ext4/namei.c:3391
 vfs_symlink+0xca/0x1d0 fs/namei.c:4615
 do_symlinkat+0xe3/0x340 fs/namei.c:4641
 __do_sys_symlinkat fs/namei.c:4657 [inline]
 __se_sys_symlinkat fs/namei.c:4654 [inline]
 __x64_sys_symlinkat+0x5e/0x70 fs/namei.c:4654
 x64_sys_call+0x1dda/0x2d60 arch/x86/include/generated/asm/syscalls_64.h:267
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x54/0x120 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x76/0x7e

read to 0xffff88810404300e of 2 bytes by task 6257 on cpu 0:
 ext4_free_inodes_count+0x1c/0x80 fs/ext4/super.c:349
 find_group_other fs/ext4/ialloc.c:594 [inline]
 __ext4_new_inode+0x6ec/0x2200 fs/ext4/ialloc.c:1017
 ext4_symlink+0x242/0x5a0 fs/ext4/namei.c:3391
 vfs_symlink+0xca/0x1d0 fs/namei.c:4615
 do_symlinkat+0xe3/0x340 fs/namei.c:4641
 __do_sys_symlinkat fs/namei.c:4657 [inline]
 __se_sys_symlinkat fs/namei.c:4654 [inline]
 __x64_sys_symlinkat+0x5e/0x70 fs/namei.c:4654
 x64_sys_call+0x1dda/0x2d60 arch/x86/include/generated/asm/syscalls_64.h:267
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x54/0x120 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x76/0x7e

Cc: stable@vger.kernel.org
Signed-off-by: Jeongjun Park <aha310510@gmail.com>
Reviewed-by: Andreas Dilger <adilger@dilger.ca>
Link: https://patch.msgid.link/20241003125337.47283-1-aha310510@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-12-05 10:59:38 +01:00
Greg Kroah-Hartman
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
Wojciech Gładysz
c0f57dd0f1 ext4: nested locking for xattr inode
[ Upstream commit d1bc560e9a9c78d0b2314692847fc8661e0aeb99 ]

Add nested locking with I_MUTEX_XATTR subclass to avoid lockdep warning
while handling xattr inode on file open syscall at ext4_xattr_inode_iget.

Backtrace
EXT4-fs (loop0): Ignoring removed oldalloc option
======================================================
WARNING: possible circular locking dependency detected
5.10.0-syzkaller #0 Not tainted
------------------------------------------------------
syz-executor543/2794 is trying to acquire lock:
ffff8880215e1a48 (&ea_inode->i_rwsem#7/1){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:782 [inline]
ffff8880215e1a48 (&ea_inode->i_rwsem#7/1){+.+.}-{3:3}, at: ext4_xattr_inode_iget+0x42a/0x5c0 fs/ext4/xattr.c:425

but task is already holding lock:
ffff8880215e3278 (&ei->i_data_sem/3){++++}-{3:3}, at: ext4_setattr+0x136d/0x19c0 fs/ext4/inode.c:5559

which lock already depends on the new lock.

the existing dependency chain (in reverse order) is:

-> #1 (&ei->i_data_sem/3){++++}-{3:3}:
       lock_acquire+0x197/0x480 kernel/locking/lockdep.c:5566
       down_write+0x93/0x180 kernel/locking/rwsem.c:1564
       ext4_update_i_disksize fs/ext4/ext4.h:3267 [inline]
       ext4_xattr_inode_write fs/ext4/xattr.c:1390 [inline]
       ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1538 [inline]
       ext4_xattr_set_entry+0x331a/0x3d80 fs/ext4/xattr.c:1662
       ext4_xattr_ibody_set+0x124/0x390 fs/ext4/xattr.c:2228
       ext4_xattr_set_handle+0xc27/0x14e0 fs/ext4/xattr.c:2385
       ext4_xattr_set+0x219/0x390 fs/ext4/xattr.c:2498
       ext4_xattr_user_set+0xc9/0xf0 fs/ext4/xattr_user.c:40
       __vfs_setxattr+0x404/0x450 fs/xattr.c:177
       __vfs_setxattr_noperm+0x11d/0x4f0 fs/xattr.c:208
       __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
       vfs_setxattr+0x112/0x2c0 fs/xattr.c:283
       setxattr+0x1db/0x3e0 fs/xattr.c:548
       path_setxattr+0x15a/0x240 fs/xattr.c:567
       __do_sys_setxattr fs/xattr.c:582 [inline]
       __se_sys_setxattr fs/xattr.c:578 [inline]
       __x64_sys_setxattr+0xc5/0xe0 fs/xattr.c:578
       do_syscall_64+0x6d/0xa0 arch/x86/entry/common.c:62
       entry_SYSCALL_64_after_hwframe+0x61/0xcb

-> #0 (&ea_inode->i_rwsem#7/1){+.+.}-{3:3}:
       check_prev_add kernel/locking/lockdep.c:2988 [inline]
       check_prevs_add kernel/locking/lockdep.c:3113 [inline]
       validate_chain+0x1695/0x58f0 kernel/locking/lockdep.c:3729
       __lock_acquire+0x12fd/0x20d0 kernel/locking/lockdep.c:4955
       lock_acquire+0x197/0x480 kernel/locking/lockdep.c:5566
       down_write+0x93/0x180 kernel/locking/rwsem.c:1564
       inode_lock include/linux/fs.h:782 [inline]
       ext4_xattr_inode_iget+0x42a/0x5c0 fs/ext4/xattr.c:425
       ext4_xattr_inode_get+0x138/0x410 fs/ext4/xattr.c:485
       ext4_xattr_move_to_block fs/ext4/xattr.c:2580 [inline]
       ext4_xattr_make_inode_space fs/ext4/xattr.c:2682 [inline]
       ext4_expand_extra_isize_ea+0xe70/0x1bb0 fs/ext4/xattr.c:2774
       __ext4_expand_extra_isize+0x304/0x3f0 fs/ext4/inode.c:5898
       ext4_try_to_expand_extra_isize fs/ext4/inode.c:5941 [inline]
       __ext4_mark_inode_dirty+0x591/0x810 fs/ext4/inode.c:6018
       ext4_setattr+0x1400/0x19c0 fs/ext4/inode.c:5562
       notify_change+0xbb6/0xe60 fs/attr.c:435
       do_truncate+0x1de/0x2c0 fs/open.c:64
       handle_truncate fs/namei.c:2970 [inline]
       do_open fs/namei.c:3311 [inline]
       path_openat+0x29f3/0x3290 fs/namei.c:3425
       do_filp_open+0x20b/0x450 fs/namei.c:3452
       do_sys_openat2+0x124/0x460 fs/open.c:1207
       do_sys_open fs/open.c:1223 [inline]
       __do_sys_open fs/open.c:1231 [inline]
       __se_sys_open fs/open.c:1227 [inline]
       __x64_sys_open+0x221/0x270 fs/open.c:1227
       do_syscall_64+0x6d/0xa0 arch/x86/entry/common.c:62
       entry_SYSCALL_64_after_hwframe+0x61/0xcb

other info that might help us debug this:

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&ei->i_data_sem/3);
                               lock(&ea_inode->i_rwsem#7/1);
                               lock(&ei->i_data_sem/3);
  lock(&ea_inode->i_rwsem#7/1);

 *** DEADLOCK ***

5 locks held by syz-executor543/2794:
 #0: ffff888026fbc448 (sb_writers#4){.+.+}-{0:0}, at: mnt_want_write+0x4a/0x2a0 fs/namespace.c:365
 #1: ffff8880215e3488 (&sb->s_type->i_mutex_key#7){++++}-{3:3}, at: inode_lock include/linux/fs.h:782 [inline]
 #1: ffff8880215e3488 (&sb->s_type->i_mutex_key#7){++++}-{3:3}, at: do_truncate+0x1cf/0x2c0 fs/open.c:62
 #2: ffff8880215e3310 (&ei->i_mmap_sem){++++}-{3:3}, at: ext4_setattr+0xec4/0x19c0 fs/ext4/inode.c:5519
 #3: ffff8880215e3278 (&ei->i_data_sem/3){++++}-{3:3}, at: ext4_setattr+0x136d/0x19c0 fs/ext4/inode.c:5559
 #4: ffff8880215e30c8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_trylock_xattr fs/ext4/xattr.h:162 [inline]
 #4: ffff8880215e30c8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_try_to_expand_extra_isize fs/ext4/inode.c:5938 [inline]
 #4: ffff8880215e30c8 (&ei->xattr_sem){++++}-{3:3}, at: __ext4_mark_inode_dirty+0x4fb/0x810 fs/ext4/inode.c:6018

stack backtrace:
CPU: 1 PID: 2794 Comm: syz-executor543 Not tainted 5.10.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x177/0x211 lib/dump_stack.c:118
 print_circular_bug+0x146/0x1b0 kernel/locking/lockdep.c:2002
 check_noncircular+0x2cc/0x390 kernel/locking/lockdep.c:2123
 check_prev_add kernel/locking/lockdep.c:2988 [inline]
 check_prevs_add kernel/locking/lockdep.c:3113 [inline]
 validate_chain+0x1695/0x58f0 kernel/locking/lockdep.c:3729
 __lock_acquire+0x12fd/0x20d0 kernel/locking/lockdep.c:4955
 lock_acquire+0x197/0x480 kernel/locking/lockdep.c:5566
 down_write+0x93/0x180 kernel/locking/rwsem.c:1564
 inode_lock include/linux/fs.h:782 [inline]
 ext4_xattr_inode_iget+0x42a/0x5c0 fs/ext4/xattr.c:425
 ext4_xattr_inode_get+0x138/0x410 fs/ext4/xattr.c:485
 ext4_xattr_move_to_block fs/ext4/xattr.c:2580 [inline]
 ext4_xattr_make_inode_space fs/ext4/xattr.c:2682 [inline]
 ext4_expand_extra_isize_ea+0xe70/0x1bb0 fs/ext4/xattr.c:2774
 __ext4_expand_extra_isize+0x304/0x3f0 fs/ext4/inode.c:5898
 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5941 [inline]
 __ext4_mark_inode_dirty+0x591/0x810 fs/ext4/inode.c:6018
 ext4_setattr+0x1400/0x19c0 fs/ext4/inode.c:5562
 notify_change+0xbb6/0xe60 fs/attr.c:435
 do_truncate+0x1de/0x2c0 fs/open.c:64
 handle_truncate fs/namei.c:2970 [inline]
 do_open fs/namei.c:3311 [inline]
 path_openat+0x29f3/0x3290 fs/namei.c:3425
 do_filp_open+0x20b/0x450 fs/namei.c:3452
 do_sys_openat2+0x124/0x460 fs/open.c:1207
 do_sys_open fs/open.c:1223 [inline]
 __do_sys_open fs/open.c:1231 [inline]
 __se_sys_open fs/open.c:1227 [inline]
 __x64_sys_open+0x221/0x270 fs/open.c:1227
 do_syscall_64+0x6d/0xa0 arch/x86/entry/common.c:62
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f0cde4ea229
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd81d1c978 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 0030656c69662f30 RCX: 00007f0cde4ea229
RDX: 0000000000000089 RSI: 00000000000a0a00 RDI: 00000000200001c0
RBP: 2f30656c69662f2e R08: 0000000000208000 R09: 0000000000208000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd81d1c9c0
R13: 00007ffd81d1ca00 R14: 0000000000080000 R15: 0000000000000003
EXT4-fs error (device loop0): ext4_expand_extra_isize_ea:2730: inode #13: comm syz-executor543: corrupted in-inode xattr

Signed-off-by: Wojciech Gładysz <wojciech.gladysz@infogain.com>
Link: https://patch.msgid.link/20240801143827.19135-1-wojciech.gladysz@infogain.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-08 16:19:16 +01:00
zhanchengbin
eea5a4e7fe ext4: fix inode tree inconsistency caused by ENOMEM
commit 3f5424790d4377839093b68c12b130077a4e4510 upstream.

If ENOMEM fails when the extent is splitting, we need to restore the length
of the split extent.
In the ext4_split_extent_at function, only in ext4_ext_create_new_leaf will
it alloc memory and change the shape of the extent tree,even if an ENOMEM
is returned at this time, the extent tree is still self-consistent, Just
restore the split extent lens in the function ext4_split_extent_at.

ext4_split_extent_at
 ext4_ext_insert_extent
  ext4_ext_create_new_leaf
   1)ext4_ext_split
     ext4_find_extent
   2)ext4_ext_grow_indepth
     ext4_find_extent

Signed-off-by: zhanchengbin <zhanchengbin1@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20230103022812.130603-1-zhanchengbin1@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: Baokun Li <libaokun1@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 16:19:16 +01:00
Baokun Li
ec0c0beb9b ext4: update orig_path in ext4_find_extent()
[ Upstream commit 5b4b2dcace35f618fe361a87bae6f0d13af31bc1 ]

In ext4_find_extent(), if the path is not big enough, we free it and set
*orig_path to NULL. But after reallocating and successfully initializing
the path, we don't update *orig_path, in which case the caller gets a
valid path but a NULL ppath, and this may cause a NULL pointer dereference
or a path memory leak. For example:

ext4_split_extent
  path = *ppath = 2000
  ext4_find_extent
    if (depth > path[0].p_maxdepth)
      kfree(path = 2000);
      *orig_path = path = NULL;
      path = kcalloc() = 3000
  ext4_split_extent_at(*ppath = NULL)
    path = *ppath;
    ex = path[depth].p_ext;
    // NULL pointer dereference!

==================================================================
BUG: kernel NULL pointer dereference, address: 0000000000000010
CPU: 6 UID: 0 PID: 576 Comm: fsstress Not tainted 6.11.0-rc2-dirty #847
RIP: 0010:ext4_split_extent_at+0x6d/0x560
Call Trace:
 <TASK>
 ext4_split_extent.isra.0+0xcb/0x1b0
 ext4_ext_convert_to_initialized+0x168/0x6c0
 ext4_ext_handle_unwritten_extents+0x325/0x4d0
 ext4_ext_map_blocks+0x520/0xdb0
 ext4_map_blocks+0x2b0/0x690
 ext4_iomap_begin+0x20e/0x2c0
[...]
==================================================================

Therefore, *orig_path is updated when the extent lookup succeeds, so that
the caller can safely use path or *ppath.

Fixes: 10809df84a ("ext4: teach ext4_ext_find_extent() to realloc path if necessary")
Cc: stable@kernel.org
Signed-off-by: Baokun Li <libaokun1@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20240822023545.1994557-6-libaokun@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-08 16:19:15 +01:00
Baokun Li
393a46f60e ext4: fix slab-use-after-free in ext4_split_extent_at()
[ Upstream commit c26ab35702f8cd0cdc78f96aa5856bfb77be798f ]

We hit the following use-after-free:

==================================================================
BUG: KASAN: slab-use-after-free in ext4_split_extent_at+0xba8/0xcc0
Read of size 2 at addr ffff88810548ed08 by task kworker/u20:0/40
CPU: 0 PID: 40 Comm: kworker/u20:0 Not tainted 6.9.0-dirty #724
Call Trace:
 <TASK>
 kasan_report+0x93/0xc0
 ext4_split_extent_at+0xba8/0xcc0
 ext4_split_extent.isra.0+0x18f/0x500
 ext4_split_convert_extents+0x275/0x750
 ext4_ext_handle_unwritten_extents+0x73e/0x1580
 ext4_ext_map_blocks+0xe20/0x2dc0
 ext4_map_blocks+0x724/0x1700
 ext4_do_writepages+0x12d6/0x2a70
[...]

Allocated by task 40:
 __kmalloc_noprof+0x1ac/0x480
 ext4_find_extent+0xf3b/0x1e70
 ext4_ext_map_blocks+0x188/0x2dc0
 ext4_map_blocks+0x724/0x1700
 ext4_do_writepages+0x12d6/0x2a70
[...]

Freed by task 40:
 kfree+0xf1/0x2b0
 ext4_find_extent+0xa71/0x1e70
 ext4_ext_insert_extent+0xa22/0x3260
 ext4_split_extent_at+0x3ef/0xcc0
 ext4_split_extent.isra.0+0x18f/0x500
 ext4_split_convert_extents+0x275/0x750
 ext4_ext_handle_unwritten_extents+0x73e/0x1580
 ext4_ext_map_blocks+0xe20/0x2dc0
 ext4_map_blocks+0x724/0x1700
 ext4_do_writepages+0x12d6/0x2a70
[...]
==================================================================

The flow of issue triggering is as follows:

ext4_split_extent_at
  path = *ppath
  ext4_ext_insert_extent(ppath)
    ext4_ext_create_new_leaf(ppath)
      ext4_find_extent(orig_path)
        path = *orig_path
        read_extent_tree_block
          // return -ENOMEM or -EIO
        ext4_free_ext_path(path)
          kfree(path)
        *orig_path = NULL
  a. If err is -ENOMEM:
  ext4_ext_dirty(path + path->p_depth)
  // path use-after-free !!!
  b. If err is -EIO and we have EXT_DEBUG defined:
  ext4_ext_show_leaf(path)
    eh = path[depth].p_hdr
    // path also use-after-free !!!

So when trying to zeroout or fix the extent length, call ext4_find_extent()
to update the path.

In addition we use *ppath directly as an ext4_ext_show_leaf() input to
avoid possible use-after-free when EXT_DEBUG is defined, and to avoid
unnecessary path updates.

Fixes: dfe5080939 ("ext4: drop EXT4_EX_NOFREE_ON_ERR from rest of extents handling code")
Cc: stable@kernel.org
Signed-off-by: Baokun Li <libaokun1@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Tested-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Link: https://patch.msgid.link/20240822023545.1994557-4-libaokun@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-08 16:19:15 +01:00
Theodore Ts'o
a0c3b0d448 ext4: avoid ext4_error()'s caused by ENOMEM in the truncate path
[ Upstream commit 73c384c0cdaa8ea9ca9ef2d0cff6a25930f1648e ]

We can't fail in the truncate path without requiring an fsck.
Add work around for this by using a combination of retry loops
and the __GFP_NOFAIL flag.

From: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Anna Pendleton <pendleton@google.com>
Reviewed-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Link: https://lore.kernel.org/r/20200507175028.15061-1-pendleton@google.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Stable-dep-of: c26ab35702f8 ("ext4: fix slab-use-after-free in ext4_split_extent_at()")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-08 16:19:15 +01:00
Luis Henriques (SUSE)
93fd249f19 ext4: fix incorrect tid assumption in ext4_wait_for_tail_page_commit()
commit dd589b0f1445e1ea1085b98edca6e4d5dedb98d0 upstream.

Function ext4_wait_for_tail_page_commit() assumes that '0' is not a valid
value for transaction IDs, which is incorrect.  Don't assume that and invoke
jbd2_log_wait_commit() if the journal had a committing transaction instead.

Signed-off-by: Luis Henriques (SUSE) <luis.henriques@linux.dev>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20240724161119.13448-2-luis.henriques@linux.dev
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 16:19:14 +01:00
Baokun Li
d4574bda63 ext4: fix double brelse() the buffer of the extents path
commit dcaa6c31134c0f515600111c38ed7750003e1b9c upstream.

In ext4_ext_try_to_merge_up(), set path[1].p_bh to NULL after it has been
released, otherwise it may be released twice. An example of what triggers
this is as follows:

  split2    map    split1
|--------|-------|--------|

ext4_ext_map_blocks
 ext4_ext_handle_unwritten_extents
  ext4_split_convert_extents
   // path->p_depth == 0
   ext4_split_extent
     // 1. do split1
     ext4_split_extent_at
       |ext4_ext_insert_extent
       |  ext4_ext_create_new_leaf
       |    ext4_ext_grow_indepth
       |      le16_add_cpu(&neh->eh_depth, 1)
       |    ext4_find_extent
       |      // return -ENOMEM
       |// get error and try zeroout
       |path = ext4_find_extent
       |  path->p_depth = 1
       |ext4_ext_try_to_merge
       |  ext4_ext_try_to_merge_up
       |    path->p_depth = 0
       |    brelse(path[1].p_bh)  ---> not set to NULL here
       |// zeroout success
     // 2. update path
     ext4_find_extent
     // 3. do split2
     ext4_split_extent_at
       ext4_ext_insert_extent
         ext4_ext_create_new_leaf
           ext4_ext_grow_indepth
             le16_add_cpu(&neh->eh_depth, 1)
           ext4_find_extent
             path[0].p_bh = NULL;
             path->p_depth = 1
             read_extent_tree_block  ---> return err
             // path[1].p_bh is still the old value
             ext4_free_ext_path
               ext4_ext_drop_refs
                 // path->p_depth == 1
                 brelse(path[1].p_bh)  ---> brelse a buffer twice

Finally got the following WARRNING when removing the buffer from lru:

============================================
VFS: brelse: Trying to free free buffer
WARNING: CPU: 2 PID: 72 at fs/buffer.c:1241 __brelse+0x58/0x90
CPU: 2 PID: 72 Comm: kworker/u19:1 Not tainted 6.9.0-dirty #716
RIP: 0010:__brelse+0x58/0x90
Call Trace:
 <TASK>
 __find_get_block+0x6e7/0x810
 bdev_getblk+0x2b/0x480
 __ext4_get_inode_loc+0x48a/0x1240
 ext4_get_inode_loc+0xb2/0x150
 ext4_reserve_inode_write+0xb7/0x230
 __ext4_mark_inode_dirty+0x144/0x6a0
 ext4_ext_insert_extent+0x9c8/0x3230
 ext4_ext_map_blocks+0xf45/0x2dc0
 ext4_map_blocks+0x724/0x1700
 ext4_do_writepages+0x12d6/0x2a70
[...]
============================================

Fixes: ecb94f5fdf ("ext4: collapse a single extent tree block into the inode if possible")
Cc: stable@kernel.org
Signed-off-by: Baokun Li <libaokun1@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Tested-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Link: https://patch.msgid.link/20240822023545.1994557-9-libaokun@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 16:19:14 +01:00
Baokun Li
e17ebe4fdd ext4: aovid use-after-free in ext4_ext_insert_extent()
commit a164f3a432aae62ca23d03e6d926b122ee5b860d upstream.

As Ojaswin mentioned in Link, in ext4_ext_insert_extent(), if the path is
reallocated in ext4_ext_create_new_leaf(), we'll use the stale path and
cause UAF. Below is a sample trace with dummy values:

ext4_ext_insert_extent
  path = *ppath = 2000
  ext4_ext_create_new_leaf(ppath)
    ext4_find_extent(ppath)
      path = *ppath = 2000
      if (depth > path[0].p_maxdepth)
            kfree(path = 2000);
            *ppath = path = NULL;
      path = kcalloc() = 3000
      *ppath = 3000;
      return path;
  /* here path is still 2000, UAF! */
  eh = path[depth].p_hdr

==================================================================
BUG: KASAN: slab-use-after-free in ext4_ext_insert_extent+0x26d4/0x3330
Read of size 8 at addr ffff8881027bf7d0 by task kworker/u36:1/179
CPU: 3 UID: 0 PID: 179 Comm: kworker/u6:1 Not tainted 6.11.0-rc2-dirty #866
Call Trace:
 <TASK>
 ext4_ext_insert_extent+0x26d4/0x3330
 ext4_ext_map_blocks+0xe22/0x2d40
 ext4_map_blocks+0x71e/0x1700
 ext4_do_writepages+0x1290/0x2800
[...]

Allocated by task 179:
 ext4_find_extent+0x81c/0x1f70
 ext4_ext_map_blocks+0x146/0x2d40
 ext4_map_blocks+0x71e/0x1700
 ext4_do_writepages+0x1290/0x2800
 ext4_writepages+0x26d/0x4e0
 do_writepages+0x175/0x700
[...]

Freed by task 179:
 kfree+0xcb/0x240
 ext4_find_extent+0x7c0/0x1f70
 ext4_ext_insert_extent+0xa26/0x3330
 ext4_ext_map_blocks+0xe22/0x2d40
 ext4_map_blocks+0x71e/0x1700
 ext4_do_writepages+0x1290/0x2800
 ext4_writepages+0x26d/0x4e0
 do_writepages+0x175/0x700
[...]
==================================================================

So use *ppath to update the path to avoid the above problem.

Reported-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Closes: https://lore.kernel.org/r/ZqyL6rmtwl6N4MWR@li-bb2b2a4c-3307-11b2-a85c-8fa5c3a69313.ibm.com
Fixes: 10809df84a ("ext4: teach ext4_ext_find_extent() to realloc path if necessary")
Cc: stable@kernel.org
Signed-off-by: Baokun Li <libaokun1@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20240822023545.1994557-7-libaokun@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 16:19:14 +01:00
Baokun Li
d38a882fad ext4: propagate errors from ext4_find_extent() in ext4_insert_range()
commit 369c944ed1d7c3fb7b35f24e4735761153afe7b3 upstream.

Even though ext4_find_extent() returns an error, ext4_insert_range() still
returns 0. This may confuse the user as to why fallocate returns success,
but the contents of the file are not as expected. So propagate the error
returned by ext4_find_extent() to avoid inconsistencies.

Fixes: 331573febb ("ext4: Add support FALLOC_FL_INSERT_RANGE for fallocate")
Cc: stable@kernel.org
Signed-off-by: Baokun Li <libaokun1@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Tested-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Link: https://patch.msgid.link/20240822023545.1994557-11-libaokun@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 16:19:13 +01:00
Edward Adam Davis
64c8c48424 ext4: no need to continue when the number of entries is 1
commit 1a00a393d6a7fb1e745a41edd09019bd6a0ad64c upstream.

Fixes: ac27a0ec11 ("[PATCH] ext4: initial copy of files from ext3")
Reported-by: syzbot+ae688d469e36fb5138d0@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=ae688d469e36fb5138d0
Signed-off-by: Edward Adam Davis <eadavis@qq.com>
Reported-and-tested-by: syzbot+ae688d469e36fb5138d0@syzkaller.appspotmail.com
Link: https://patch.msgid.link/tencent_BE7AEE6C7C2D216CB8949CE8E6EE7ECC2C0A@qq.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-08 16:19:13 +01:00
Artem Sadovnikov
4192adefc9 ext4: fix i_data_sem unlock order in ext4_ind_migrate()
[ Upstream commit cc749e61c011c255d81b192a822db650c68b313f ]

Fuzzing reports a possible deadlock in jbd2_log_wait_commit.

This issue is triggered when an EXT4_IOC_MIGRATE ioctl is set to require
synchronous updates because the file descriptor is opened with O_SYNC.
This can lead to the jbd2_journal_stop() function calling
jbd2_might_wait_for_commit(), potentially causing a deadlock if the
EXT4_IOC_MIGRATE call races with a write(2) system call.

This problem only arises when CONFIG_PROVE_LOCKING is enabled. In this
case, the jbd2_might_wait_for_commit macro locks jbd2_handle in the
jbd2_journal_stop function while i_data_sem is locked. This triggers
lockdep because the jbd2_journal_start function might also lock the same
jbd2_handle simultaneously.

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

Reviewed-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Co-developed-by: Mikhail Ukhin <mish.uxin2012@yandex.ru>
Signed-off-by: Mikhail Ukhin <mish.uxin2012@yandex.ru>
Signed-off-by: Artem Sadovnikov <ancowi69@gmail.com>
Rule: add
Link: https://lore.kernel.org/stable/20240404095000.5872-1-mish.uxin2012%40yandex.ru
Link: https://patch.msgid.link/20240829152210.2754-1-ancowi69@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-08 16:19:13 +01:00
Thadeu Lima de Souza Cascardo
a15514ec9f ext4: ext4_search_dir should return a proper error
[ Upstream commit cd69f8f9de280e331c9e6ff689ced0a688a9ce8f ]

ext4_search_dir currently returns -1 in case of a failure, while it returns
0 when the name is not found. In such failure cases, it should return an
error code instead.

This becomes even more important when ext4_find_inline_entry returns an
error code as well in the next commit.

-EFSCORRUPTED seems appropriate as such error code as these failures would
be caused by unexpected record lengths and is in line with other instances
of ext4_check_dir_entry failures.

In the case of ext4_dx_find_entry, the current use of ERR_BAD_DX_DIR was
left as is to reduce the risk of regressions.

Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@igalia.com>
Link: https://patch.msgid.link/20240821152324.3621860-2-cascardo@igalia.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-08 16:19:13 +01:00
Thadeu Lima de Souza Cascardo
5b076d37e8 ext4: avoid OOB when system.data xattr changes underneath the filesystem
[ Upstream commit c6b72f5d82b1017bad80f9ebf502832fc321d796 ]

When looking up for an entry in an inlined directory, if e_value_offs is
changed underneath the filesystem by some change in the block device, it
will lead to an out-of-bounds access that KASAN detects as an UAF.

EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
loop0: detected capacity change from 2048 to 2047
==================================================================
BUG: KASAN: use-after-free in ext4_search_dir+0xf2/0x1c0 fs/ext4/namei.c:1500
Read of size 1 at addr ffff88803e91130f by task syz-executor269/5103

CPU: 0 UID: 0 PID: 5103 Comm: syz-executor269 Not tainted 6.11.0-rc4-syzkaller #0
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:93 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:119
 print_address_description mm/kasan/report.c:377 [inline]
 print_report+0x169/0x550 mm/kasan/report.c:488
 kasan_report+0x143/0x180 mm/kasan/report.c:601
 ext4_search_dir+0xf2/0x1c0 fs/ext4/namei.c:1500
 ext4_find_inline_entry+0x4be/0x5e0 fs/ext4/inline.c:1697
 __ext4_find_entry+0x2b4/0x1b30 fs/ext4/namei.c:1573
 ext4_lookup_entry fs/ext4/namei.c:1727 [inline]
 ext4_lookup+0x15f/0x750 fs/ext4/namei.c:1795
 lookup_one_qstr_excl+0x11f/0x260 fs/namei.c:1633
 filename_create+0x297/0x540 fs/namei.c:3980
 do_symlinkat+0xf9/0x3a0 fs/namei.c:4587
 __do_sys_symlinkat fs/namei.c:4610 [inline]
 __se_sys_symlinkat fs/namei.c:4607 [inline]
 __x64_sys_symlinkat+0x95/0xb0 fs/namei.c:4607
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3e73ced469
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff4d40c258 EFLAGS: 00000246 ORIG_RAX: 000000000000010a
RAX: ffffffffffffffda RBX: 0032656c69662f2e RCX: 00007f3e73ced469
RDX: 0000000020000200 RSI: 00000000ffffff9c RDI: 00000000200001c0
RBP: 0000000000000000 R08: 00007fff4d40c290 R09: 00007fff4d40c290
R10: 0023706f6f6c2f76 R11: 0000000000000246 R12: 00007fff4d40c27c
R13: 0000000000000003 R14: 431bde82d7b634db R15: 00007fff4d40c2b0
 </TASK>

Calling ext4_xattr_ibody_find right after reading the inode with
ext4_get_inode_loc will lead to a check of the validity of the xattrs,
avoiding this problem.

Reported-by: syzbot+0c2508114d912a54ee79@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=0c2508114d912a54ee79
Fixes: e8e948e780 ("ext4: let ext4_find_entry handle inline data")
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@igalia.com>
Link: https://patch.msgid.link/20240821152324.3621860-5-cascardo@igalia.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-08 16:19:06 +01:00
Thadeu Lima de Souza Cascardo
ce8f41fca0 ext4: return error on ext4_find_inline_entry
[ Upstream commit 4d231b91a944f3cab355fce65af5871fb5d7735b ]

In case of errors when reading an inode from disk or traversing inline
directory entries, return an error-encoded ERR_PTR instead of returning
NULL. ext4_find_inline_entry only caller, __ext4_find_entry already returns
such encoded errors.

Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@igalia.com>
Link: https://patch.msgid.link/20240821152324.3621860-3-cascardo@igalia.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Stable-dep-of: c6b72f5d82b1 ("ext4: avoid OOB when system.data xattr changes underneath the filesystem")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-08 16:19:06 +01:00
Kemeng Shi
7b98a77cda ext4: avoid negative min_clusters in find_group_orlov()
[ Upstream commit bb0a12c3439b10d88412fd3102df5b9a6e3cd6dc ]

min_clusters is signed integer and will be converted to unsigned
integer when compared with unsigned number stats.free_clusters.
If min_clusters is negative, it will be converted to a huge unsigned
value in which case all groups may not meet the actual desired free
clusters.
Set negative min_clusters to 0 to avoid unexpected behavior.

Fixes: ac27a0ec11 ("[PATCH] ext4: initial copy of files from ext3")
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Link: https://patch.msgid.link/20240820132234.2759926-4-shikemeng@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-08 16:19:06 +01:00
yangerkun
6f44db60f9 ext4: clear EXT4_GROUP_INFO_WAS_TRIMMED_BIT even mount with discard
[ Upstream commit 20cee68f5b44fdc2942d20f3172a262ec247b117 ]

Commit 3d56b8d2c7 ("ext4: Speed up FITRIM by recording flags in
ext4_group_info") speed up fstrim by skipping trim trimmed group. We
also has the chance to clear trimmed once there exists some block free
for this group(mount without discard), and the next trim for this group
will work well too.

For mount with discard, we will issue dicard when we free blocks, so
leave trimmed flag keep alive to skip useless trim trigger from
userspace seems reasonable. But for some case like ext4 build on
dm-thinpool(ext4 blocksize 4K, pool blocksize 128K), discard from ext4
maybe unaligned for dm thinpool, and thinpool will just finish this
discard(see process_discard_bio when begein equals to end) without
actually process discard. For this case, trim from userspace can really
help us to free some thinpool block.

So convert to clear trimmed flag for all case no matter mounted with
discard or not.

Fixes: 3d56b8d2c7 ("ext4: Speed up FITRIM by recording flags in ext4_group_info")
Signed-off-by: yangerkun <yangerkun@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20240817085510.2084444-1-yangerkun@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-08 16:19:06 +01:00
bengris32
6880313f90 Merge tag 'ASB-2024-09-05_4.19-stable' of https://android.googlesource.com/kernel/common into lineage-21
https://source.android.com/docs/security/bulletin/2024-09-01
CVE-2024-36972

* tag 'ASB-2024-09-05_4.19-stable' of https://android.googlesource.com/kernel/common:
  Linux 4.19.321
  drm/fb-helper: set x/yres_virtual in drm_fb_helper_check_var
  ipc: remove memcg accounting for sops objects in do_semtimedop()
  scsi: aacraid: Fix double-free on probe failure
  usb: core: sysfs: Unmerge @usb3_hardware_lpm_attr_group in remove_power_attributes()
  usb: dwc3: st: fix probed platform device ref count on probe error path
  usb: dwc3: core: Prevent USB core invalid event buffer address access
  usb: dwc3: omap: add missing depopulate in probe error path
  USB: serial: option: add MeiG Smart SRM825L
  cdc-acm: Add DISABLE_ECHO quirk for GE HealthCare UI Controller
  net: busy-poll: use ktime_get_ns() instead of local_clock()
  gtp: fix a potential NULL pointer dereference
  soundwire: stream: fix programming slave ports for non-continous port maps
  net: prevent mss overflow in skb_segment()
  ida: Fix crash in ida_free when the bitmap is empty
  net:rds: Fix possible deadlock in rds_message_put
  fbmem: Check virtual screen sizes in fb_set_var()
  fbcon: Prevent that screen size is smaller than font size
  memcg: enable accounting of ipc resources
  cgroup/cpuset: Prevent UAF in proc_cpuset_show()
  ata: libata-core: Fix null pointer dereference on error
  media: uvcvideo: Fix integer overflow calculating timestamp
  filelock: Correct the filelock owner in fcntl_setlk/fcntl_setlk64
  scsi: mpt3sas: Avoid IOMMU page faults on REPORT ZONES
  dm suspend: return -ERESTARTSYS instead of -EINTR
  wifi: mwifiex: duplicate static structs used in driver instances
  pinctrl: single: fix potential NULL dereference in pcs_get_function()
  drm/amdgpu: Using uninitialized value *size when calling amdgpu_vce_cs_reloc
  tools: move alignment-related macros to new <linux/align.h>
  Input: MT - limit max slots
  Bluetooth: hci_ldisc: check HCI_UART_PROTO_READY flag in HCIUARTGETPROTO
  ALSA: timer: Relax start tick time check for slave timer elements
  mmc: dw_mmc: allow biu and ciu clocks to defer
  cxgb4: add forgotten u64 ivlan cast before shift
  HID: wacom: Defer calculation of resolution until resolution_code is known
  Bluetooth: MGMT: Add error handling to pair_device()
  mmc: mmc_test: Fix NULL dereference on allocation failure
  drm/msm/dpu: don't play tricks with debug macros
  drm/msm: use drm_debug_enabled() to check for debug categories
  net: xilinx: axienet: Always disable promiscuous mode
  ipv6: prevent UAF in ip6_send_skb()
  netfilter: nft_counter: Synchronize nft_counter_reset() against reader.
  kcm: Serialise kcm_sendmsg() for the same socket.
  Bluetooth: hci_core: Fix LE quote calculation
  Bluetooth: hci_core: Fix not handling link timeouts propertly
  Bluetooth: Make use of __check_timeout on hci_sched_le
  block: use "unsigned long" for blk_validate_block_size().
  gtp: pull network headers in gtp_dev_xmit()
  hrtimer: Prevent queuing of hrtimer without a function callback
  nvmet-rdma: fix possible bad dereference when freeing rsps
  ext4: set the type of max_zeroout to unsigned int to avoid overflow
  irqchip/gic-v3-its: Remove BUG_ON in its_vpe_irq_domain_alloc
  usb: dwc3: core: Skip setting event buffers for host only controllers
  s390/iucv: fix receive buffer virtual vs physical address confusion
  openrisc: Call setup_memory() earlier in the init sequence
  NFS: avoid infinite loop in pnfs_update_layout.
  Bluetooth: bnep: Fix out-of-bound access
  usb: gadget: fsl: Increase size of name buffer for endpoints
  f2fs: fix to do sanity check in update_sit_entry
  btrfs: delete pointless BUG_ON check on quota root in btrfs_qgroup_account_extent()
  btrfs: send: handle unexpected data in header buffer in begin_cmd()
  btrfs: handle invalid root reference found in may_destroy_subvol()
  btrfs: change BUG_ON to assertion when checking for delayed_node root
  powerpc/boot: Only free if realloc() succeeds
  powerpc/boot: Handle allocation failure in simple_realloc()
  parisc: Use irq_enter_rcu() to fix warning at kernel/context_tracking.c:367
  md: clean up invalid BUG_ON in md_ioctl
  net/sun3_82586: Avoid reading past buffer in debug output
  scsi: lpfc: Initialize status local variable in lpfc_sli4_repost_sgl_list()
  fs: binfmt_elf_efpic: don't use missing interpreter's properties
  media: pci: cx23885: check cx23885_vdev_init() return
  quota: Remove BUG_ON from dqget()
  ext4: do not trim the group with corrupted block bitmap
  powerpc/xics: Check return value of kasprintf in icp_native_map_one_cpu
  wifi: iwlwifi: abort scan when rfkill on but device enabled
  gfs2: setattr_chown: Add missing initialization
  scsi: spi: Fix sshdr use
  binfmt_misc: cleanup on filesystem umount
  staging: ks7010: disable bh on tx_dev_lock
  i2c: riic: avoid potential division by zero
  wifi: cw1200: Avoid processing an invalid TIM IE
  ssb: Fix division by zero issue in ssb_calc_clock_rate
  net: dsa: vsc73xx: pass value in phy_write operation
  atm: idt77252: prevent use after free in dequeue_rx()
  net/mlx5e: Correctly report errors for ethtool rx flows
  btrfs: rename bitmap_set_bits() -> btrfs_bitmap_set_bits()
  overflow: Implement size_t saturating arithmetic helpers
  overflow.h: Add flex_array_size() helper
  s390/cio: rename bitmap_size() -> idset_bitmap_size()
  memcg_write_event_control(): fix a user-triggerable oops
  drm/amdgpu: Actually check flags for all context ops.
  selinux: fix potential counting error in avc_add_xperms_decision()
  fix bitmap corruption on close_range() with CLOSE_RANGE_UNSHARE
  bitmap: introduce generic optimized bitmap_size()
  dm persistent data: fix memory allocation failure
  dm resume: don't return EINVAL when signalled
  arm64: ACPI: NUMA: initialize all values of acpi_early_node_map to NUMA_NO_NODE
  xhci: Fix Panther point NULL pointer deref at full-speed re-enumeration
  ALSA: usb-audio: Support Yamaha P-125 quirk entry
  fuse: Initialize beyond-EOF page contents before setting uptodate
  Linux 4.19.320
  nvme/pci: Add APST quirk for Lenovo N60z laptop
  exec: Fix ToCToU between perm check and set-uid/gid usage
  drm/i915/gem: Fix Virtual Memory mapping boundaries calculation
  media: uvcvideo: Use entity get_cur in uvc_ctrl_set
  arm64: cpufeature: Fix the visibility of compat hwcaps
  netfilter: nf_tables: prefer nft_chain_validate
  netfilter: nf_tables: use timestamp to check for set element timeout
  netfilter: nf_tables: set element extended ACK reporting support
  kbuild: Fix '-S -c' in x86 stack protector scripts
  drm/mgag200: Set DDC timeout in milliseconds
  drm/bridge: analogix_dp: properly handle zero sized AUX transactions
  x86/mtrr: Check if fixed MTRRs exist before saving them
  tracing: Fix overflow in get_free_elt()
  power: supply: axp288_charger: Round constant_charge_voltage writes down
  power: supply: axp288_charger: Fix constant_charge_voltage writes
  serial: core: check uartclk for zero to avoid divide by zero
  ntp: Safeguard against time_constant overflow
  driver core: Fix uevent_show() vs driver detach race
  ntp: Clamp maxerror and esterror to operating range
  tick/broadcast: Move per CPU pointer access into the atomic section
  scsi: ufs: core: Fix hba->last_dme_cmd_tstamp timestamp updating logic
  usb: gadget: core: Check for unset descriptor
  USB: serial: debug: do not echo input by default
  usb: vhci-hcd: Do not drop references before new references are gained
  ALSA: line6: Fix racy access to midibuf
  spi: spi-fsl-lpspi: Fix scldiv calculation
  spi: fsl-lpspi: remove unneeded array
  spi: lpspi: add the error info of transfer speed setting
  spi: lpspi: Add i.MX8 boards support for lpspi
  spi: lpspi: Let watermark change with send data length
  spi: lpspi: Add slave mode support
  spi: lpspi: Replace all "master" with "controller"
  bpf: kprobe: remove unused declaring of bpf_kprobe_override
  i2c: smbus: Send alert notifications to all devices if source not found
  i2c: smbus: Improve handling of stuck alerts
  i2c: smbus: Don't filter out duplicate alerts
  arm64: errata: Expand speculative SSBS workaround (again)
  arm64: cputype: Add Cortex-A725 definitions
  arm64: cputype: Add Cortex-X1C definitions
  arm64: errata: Expand speculative SSBS workaround
  arm64: errata: Unify speculative SSBS errata logic
  arm64: cputype: Add Cortex-X925 definitions
  arm64: cputype: Add Cortex-A720 definitions
  arm64: cputype: Add Cortex-X3 definitions
  arm64: errata: Add workaround for Arm errata 3194386 and 3312417
  arm64: cputype: Add Neoverse-V3 definitions
  arm64: cputype: Add Cortex-X4 definitions
  arm64: Add Neoverse-V2 part
  arm64: cpufeature: Force HWCAP to be based on the sysreg visible to user-space
  arm64: Add support for SB barrier and patch in over DSB; ISB sequences
  ext4: fix wrong unit use in ext4_mb_find_by_goal
  SUNRPC: Fix a race to wake a sync task
  s390/sclp: Prevent release of buffer in I/O
  jbd2: avoid memleak in jbd2_journal_write_metadata_buffer
  media: uvcvideo: Fix the bandwdith quirk on USB 3.x
  media: uvcvideo: Ignore empty TS packets
  btrfs: fix bitmap leak when loading free space cache on duplicate entry
  wifi: nl80211: don't give key data to userspace
  udf: prevent integer overflow in udf_bitmap_free_blocks()
  PCI: Add Edimax Vendor ID to pci_ids.h
  clocksource/drivers/sh_cmt: Address race condition for clock events
  md/raid5: avoid BUG_ON() while continue reshape after reassembling
  net: fec: Stop PPS on driver remove
  Bluetooth: l2cap: always unlock channel in l2cap_conless_channel()
  net: linkwatch: use system_unbound_wq
  net: usb: qmi_wwan: fix memory leak for not ip packets
  x86/mm: Fix pti_clone_pgtable() alignment assumption
  irqchip/mbigen: Fix mbigen node address layout
  net: usb: sr9700: fix uninitialized variable use in sr_mdio_read
  ALSA: usb-audio: Correct surround channels in UAC1 channel map
  protect the fetch of ->fd[fd] in do_dup2() from mispredictions
  ipv6: fix ndisc_is_useropt() handling for PIO
  net/iucv: fix use after free in iucv_sock_close()
  drm/vmwgfx: Fix overlay when using Screen Targets
  remoteproc: imx_rproc: Skip over memory region when node value is NULL
  remoteproc: imx_rproc: Fix ignoring mapping vdev regions
  remoteproc: imx_rproc: ignore mapping vdev regions
  perf/x86/intel/pt: Fix a topa_entry base address calculation
  perf/x86/intel/pt: Split ToPA metadata and page layout
  perf/x86/intel/pt: Use pointer arithmetics instead in ToPA entry calculation
  perf/x86/intel/pt: Use helpers to obtain ToPA entry size
  perf/x86/intel/pt: Export pt_cap_get()
  devres: Fix memory leakage caused by driver API devm_free_percpu()
  driver core: Cast to (void *) with __force for __percpu pointer
  dev/parport: fix the array out-of-bounds risk
  parport: Standardize use of printmode
  parport: Convert printk(KERN_<LEVEL> to pr_<level>(
  parport: parport_pc: Mark expected switch fall-through
  PCI: rockchip: Use GPIOD_OUT_LOW flag while requesting ep_gpio
  PCI: rockchip: Make 'ep-gpios' DT property optional
  mm: avoid overflows in dirty throttling logic
  mISDN: Fix a use after free in hfcmulti_tx()
  tipc: Return non-zero value from tipc_udp_addr2str() on error
  net: bonding: correctly annotate RCU in bond_should_notify_peers()
  ipv4: Fix incorrect source address in Record Route option
  net: ip_rt_get_source() - use new style struct initializer instead of memset
  MIPS: SMP-CPS: Fix address for GCR_ACCESS register for CM3 and later
  dma: fix call order in dmam_free_coherent
  jfs: Fix array-index-out-of-bounds in diFree
  kdb: Use the passed prompt in kdb_position_cursor()
  kdb: address -Wformat-security warnings
  kdb: Fix bound check compiler warning
  nilfs2: handle inconsistent state in nilfs_btnode_create_block()
  selftests/sigaltstack: Fix ppc64 GCC build
  RDMA/iwcm: Fix a use-after-free related to destroying CM IDs
  platform: mips: cpu_hwmon: Disable driver on unsupported hardware
  watchdog/perf: properly initialize the turbo mode timestamp and rearm counter
  perf/x86/intel/pt: Fix topa_entry base length
  scsi: qla2xxx: validate nvme_local_port correctly
  scsi: qla2xxx: During vport delete send async logout explicitly
  rtc: cmos: Fix return value of nvmem callbacks
  kobject_uevent: Fix OOB access within zap_modalias_env()
  decompress_bunzip2: fix rare decompression failure
  ubi: eba: properly rollback inside self_check_eba
  clk: davinci: da8xx-cfgchip: Initialize clk_init_data before use
  f2fs: fix to don't dirty inode for readonly filesystem
  scsi: qla2xxx: Return ENOBUFS if sg_cnt is more than one for ELS cmds
  binder: fix hang of unregistered readers
  PCI: hv: Return zero, not garbage, when reading PCI_INTERRUPT_PIN
  hwrng: amd - Convert PCIBIOS_* return codes to errnos
  tools/memory-model: Fix bug in lock.cat
  leds: ss4200: Convert PCIBIOS_* return codes to errnos
  wifi: mwifiex: Fix interface type change
  ext4: make sure the first directory block is not a hole
  ext4: check dot and dotdot of dx_root before making dir indexed
  m68k: amiga: Turn off Warp1260 interrupts during boot
  drm/gma500: fix null pointer dereference in psb_intel_lvds_get_modes
  drm/gma500: fix null pointer dereference in cdv_intel_lvds_get_modes
  hfs: fix to initialize fields of hfs_inode_info after hfs_alloc_inode()
  media: venus: fix use after free in vdec_close
  char: tpm: Fix possible memory leak in tpm_bios_measurements_open()
  ipv6: take care of scope when choosing the src addr
  af_packet: Handle outgoing VLAN packets without hardware offloading
  net: netconsole: Disable target before netpoll cleanup
  tick/broadcast: Make takeover of broadcast hrtimer reliable
  nilfs2: avoid undefined behavior in nilfs_cnt32_ge macro
  fs/nilfs2: remove some unused macros to tame gcc
  pinctrl: freescale: mxs: Fix refcount of child
  pinctrl: ti: ti-iodelay: fix possible memory leak when pinctrl_enable() fails
  pinctrl: ti: ti-iodelay: Drop if block with always false condition
  pinctrl: single: fix possible memory leak when pinctrl_enable() fails
  pinctrl: core: fix possible memory leak when pinctrl_enable() fails
  netfilter: ctnetlink: use helper function to calculate expect ID
  ice: Rework flex descriptor programming
  bnxt_re: Fix imm_data endianness
  macintosh/therm_windtunnel: fix module unload.
  powerpc/xmon: Fix disassembly CPU feature checks
  MIPS: Octeron: remove source file executable bit
  Input: elan_i2c - do not leave interrupt disabled on suspend failure
  mtd: make mtd_test.c a separate module
  RDMA/rxe: Don't set BTH_ACK_MASK for UC or UD QPs
  RDMA/mlx4: Fix truncated output warning in alias_GUID.c
  RDMA/mlx4: Fix truncated output warning in mad.c
  PCI: Fix resource double counting on remove & rescan
  PCI: Equalize hotplug memory and io for occupied and empty slots
  sparc64: Fix incorrect function signature and add prototype for prom_cif_init
  ext4: avoid writing unitialized memory to disk in EA inodes
  mfd: omap-usb-tll: Use struct_size to allocate tll
  drm/etnaviv: fix DMA direction handling for cached RW buffers
  perf report: Fix condition in sort__sym_cmp()
  leds: trigger: Unregister sysfs attributes before calling deactivate()
  media: renesas: vsp1: Store RPF partition configuration per RPF instance
  media: renesas: vsp1: Fix _irqsave and _irq mix
  media: uvcvideo: Override default flags
  media: uvcvideo: Allow entity-defined get_info and get_cur
  saa7134: Unchecked i2c_transfer function result fixed
  media: imon: Fix race getting ictx->lock
  selftests: forwarding: devlink_lib: Wait for udev events after reloading
  bna: adjust 'name' buf size of bna_tcb and bna_ccb structures
  perf: Prevent passing zero nr_pages to rb_alloc_aux()
  perf: Fix perf_aux_size() for greater-than 32-bit size
  ipvs: Avoid unnecessary calls to skb_is_gso_sctp
  net: fec: Fix FEC_ECR_EN1588 being cleared on link-down
  net: fec: Refactor: #define magic constants
  wifi: cfg80211: handle 2x996 RU allocation in cfg80211_calculate_bitrate_he()
  wifi: cfg80211: fix typo in cfg80211_calculate_bitrate_he()
  selftests/bpf: Check length of recv in test_sockmap
  net/smc: set rmb's SG_MAX_SINGLE_ALLOC limitation only when CONFIG_ARCH_NO_SG_CHAIN is defined
  net/smc: Allow SMC-D 1MB DMB allocations
  wifi: brcmsmac: LCN PHY code is used for BCM4313 2G-only device
  m68k: cmpxchg: Fix return value for default case in __arch_xchg()
  x86/xen: Convert comma to semicolon
  m68k: atari: Fix TT bootup freeze / unexpected (SCU) interrupt messages
  arm64: dts: rockchip: Increase VOP clk rate on RK3328
  hwmon: (max6697) Fix swapped temp{1,8} critical alarms
  hwmon: (max6697) Auto-convert to use SENSOR_DEVICE_ATTR_{RO, RW, WO}
  hwmon: Introduce SENSOR_DEVICE_ATTR_{RO, RW, WO} and variants
  hwmon: (max6697) Fix underflow when writing limit attributes
  pwm: stm32: Always do lazy disabling
  hwmon: (adt7475) Fix default duty on fan is disabled
  x86/platform/iosf_mbi: Convert PCIBIOS_* return codes to errnos
  x86/pci/xen: Fix PCIBIOS_* return code handling
  x86/pci/intel_mid_pci: Fix PCIBIOS_* return code handling
  x86/of: Return consistent error type from x86_of_pci_irq_enable()
  hfsplus: fix to avoid false alarm of circular locking
  platform/chrome: cros_ec_debugfs: fix wrong EC message version
  Revert "net: mac802154: Fix racy device stats updates by DEV_STATS_INC() and DEV_STATS_ADD()"
  Linux 4.19.319
  filelock: Fix fcntl/close race recovery compat path
  jfs: don't walk off the end of ealist
  ocfs2: add bounds checking to ocfs2_check_dir_entry()
  net: relax socket state check at accept time.
  ACPI: processor_idle: Fix invalid comparison with insertion sort for latency
  ARM: 9324/1: fix get_user() broken with veneer
  filelock: Remove locks reliably when fcntl/close race is detected
  hfsplus: fix uninit-value in copy_name
  selftests/vDSO: fix clang build errors and warnings
  spi: imx: Don't expect DMA for i.MX{25,35,50,51,53} cspi devices
  fs: better handle deep ancestor chains in is_subdir()
  Bluetooth: hci_core: cancel all works upon hci_unregister_dev()
  net: mac802154: Fix racy device stats updates by DEV_STATS_INC() and DEV_STATS_ADD()
  net: usb: qmi_wwan: add Telit FN912 compositions
  ALSA: dmaengine_pcm: terminate dmaengine before synchronize
  s390/sclp: Fix sclp_init() cleanup on failure
  can: kvaser_usb: fix return value for hif_usb_send_regout
  bytcr_rt5640 : inverse jack detect for Archos 101 cesium
  Input: elantech - fix touchpad state on resume for Lenovo N24
  wifi: cfg80211: wext: add extra SIOCSIWSCAN data check
  mei: demote client disconnect warning on suspend to debug
  fs/file: fix the check in find_next_fd()
  kconfig: remove wrong expr_trans_bool()
  kconfig: gconf: give a proper initial state to the Save button
  ila: block BH in ila_output()
  Input: silead - Always support 10 fingers
  wifi: mac80211: fix UBSAN noise in ieee80211_prep_hw_scan()
  wifi: mac80211: mesh: init nonpeer_pm to active by default in mesh sdata
  ACPI: EC: Avoid returning AE_OK on errors in address space handler
  ACPI: EC: Abort address space access upon error
  scsi: qedf: Set qed_slowpath_params to zero before use
  gcc-plugins: Rename last_stmt() for GCC 14+

Change-Id: I5d910141e3e22bc861c6b0343780dcfbf31b6341
Signed-off-by: bengris32 <bengris32@protonmail.ch>
2024-09-12 11:46:23 +01:00
Greg Kroah-Hartman
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
Baokun Li
2f64ae3283 ext4: set the type of max_zeroout to unsigned int to avoid overflow
[ Upstream commit 261341a932d9244cbcd372a3659428c8723e5a49 ]

The max_zeroout is of type int and the s_extent_max_zeroout_kb is of
type uint, and the s_extent_max_zeroout_kb can be freely modified via
the sysfs interface. When the block size is 1024, max_zeroout may
overflow, so declare it as unsigned int to avoid overflow.

Signed-off-by: Baokun Li <libaokun1@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20240319113325.3110393-9-libaokun1@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-09-04 13:13:04 +02:00
Baokun Li
cac7c9fcd1 ext4: do not trim the group with corrupted block bitmap
[ Upstream commit 172202152a125955367393956acf5f4ffd092e0d ]

Otherwise operating on an incorrupted block bitmap can lead to all sorts
of unknown problems.

Signed-off-by: Baokun Li <libaokun1@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20240104142040.2835097-3-libaokun1@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-09-04 13:13:01 +02:00
Greg Kroah-Hartman
bbc4834e22 Merge 4.19.320 into android-4.19-stable
Changes in 4.19.320
	platform/chrome: cros_ec_debugfs: fix wrong EC message version
	hfsplus: fix to avoid false alarm of circular locking
	x86/of: Return consistent error type from x86_of_pci_irq_enable()
	x86/pci/intel_mid_pci: Fix PCIBIOS_* return code handling
	x86/pci/xen: Fix PCIBIOS_* return code handling
	x86/platform/iosf_mbi: Convert PCIBIOS_* return codes to errnos
	hwmon: (adt7475) Fix default duty on fan is disabled
	pwm: stm32: Always do lazy disabling
	hwmon: (max6697) Fix underflow when writing limit attributes
	hwmon: Introduce SENSOR_DEVICE_ATTR_{RO, RW, WO} and variants
	hwmon: (max6697) Auto-convert to use SENSOR_DEVICE_ATTR_{RO, RW, WO}
	hwmon: (max6697) Fix swapped temp{1,8} critical alarms
	arm64: dts: rockchip: Increase VOP clk rate on RK3328
	m68k: atari: Fix TT bootup freeze / unexpected (SCU) interrupt messages
	x86/xen: Convert comma to semicolon
	m68k: cmpxchg: Fix return value for default case in __arch_xchg()
	wifi: brcmsmac: LCN PHY code is used for BCM4313 2G-only device
	net/smc: Allow SMC-D 1MB DMB allocations
	net/smc: set rmb's SG_MAX_SINGLE_ALLOC limitation only when CONFIG_ARCH_NO_SG_CHAIN is defined
	selftests/bpf: Check length of recv in test_sockmap
	wifi: cfg80211: fix typo in cfg80211_calculate_bitrate_he()
	wifi: cfg80211: handle 2x996 RU allocation in cfg80211_calculate_bitrate_he()
	net: fec: Refactor: #define magic constants
	net: fec: Fix FEC_ECR_EN1588 being cleared on link-down
	ipvs: Avoid unnecessary calls to skb_is_gso_sctp
	perf: Fix perf_aux_size() for greater-than 32-bit size
	perf: Prevent passing zero nr_pages to rb_alloc_aux()
	bna: adjust 'name' buf size of bna_tcb and bna_ccb structures
	selftests: forwarding: devlink_lib: Wait for udev events after reloading
	media: imon: Fix race getting ictx->lock
	saa7134: Unchecked i2c_transfer function result fixed
	media: uvcvideo: Allow entity-defined get_info and get_cur
	media: uvcvideo: Override default flags
	media: renesas: vsp1: Fix _irqsave and _irq mix
	media: renesas: vsp1: Store RPF partition configuration per RPF instance
	leds: trigger: Unregister sysfs attributes before calling deactivate()
	perf report: Fix condition in sort__sym_cmp()
	drm/etnaviv: fix DMA direction handling for cached RW buffers
	mfd: omap-usb-tll: Use struct_size to allocate tll
	ext4: avoid writing unitialized memory to disk in EA inodes
	sparc64: Fix incorrect function signature and add prototype for prom_cif_init
	PCI: Equalize hotplug memory and io for occupied and empty slots
	PCI: Fix resource double counting on remove & rescan
	RDMA/mlx4: Fix truncated output warning in mad.c
	RDMA/mlx4: Fix truncated output warning in alias_GUID.c
	RDMA/rxe: Don't set BTH_ACK_MASK for UC or UD QPs
	mtd: make mtd_test.c a separate module
	Input: elan_i2c - do not leave interrupt disabled on suspend failure
	MIPS: Octeron: remove source file executable bit
	powerpc/xmon: Fix disassembly CPU feature checks
	macintosh/therm_windtunnel: fix module unload.
	bnxt_re: Fix imm_data endianness
	ice: Rework flex descriptor programming
	netfilter: ctnetlink: use helper function to calculate expect ID
	pinctrl: core: fix possible memory leak when pinctrl_enable() fails
	pinctrl: single: fix possible memory leak when pinctrl_enable() fails
	pinctrl: ti: ti-iodelay: Drop if block with always false condition
	pinctrl: ti: ti-iodelay: fix possible memory leak when pinctrl_enable() fails
	pinctrl: freescale: mxs: Fix refcount of child
	fs/nilfs2: remove some unused macros to tame gcc
	nilfs2: avoid undefined behavior in nilfs_cnt32_ge macro
	tick/broadcast: Make takeover of broadcast hrtimer reliable
	net: netconsole: Disable target before netpoll cleanup
	af_packet: Handle outgoing VLAN packets without hardware offloading
	ipv6: take care of scope when choosing the src addr
	char: tpm: Fix possible memory leak in tpm_bios_measurements_open()
	media: venus: fix use after free in vdec_close
	hfs: fix to initialize fields of hfs_inode_info after hfs_alloc_inode()
	drm/gma500: fix null pointer dereference in cdv_intel_lvds_get_modes
	drm/gma500: fix null pointer dereference in psb_intel_lvds_get_modes
	m68k: amiga: Turn off Warp1260 interrupts during boot
	ext4: check dot and dotdot of dx_root before making dir indexed
	ext4: make sure the first directory block is not a hole
	wifi: mwifiex: Fix interface type change
	leds: ss4200: Convert PCIBIOS_* return codes to errnos
	tools/memory-model: Fix bug in lock.cat
	hwrng: amd - Convert PCIBIOS_* return codes to errnos
	PCI: hv: Return zero, not garbage, when reading PCI_INTERRUPT_PIN
	binder: fix hang of unregistered readers
	scsi: qla2xxx: Return ENOBUFS if sg_cnt is more than one for ELS cmds
	f2fs: fix to don't dirty inode for readonly filesystem
	clk: davinci: da8xx-cfgchip: Initialize clk_init_data before use
	ubi: eba: properly rollback inside self_check_eba
	decompress_bunzip2: fix rare decompression failure
	kobject_uevent: Fix OOB access within zap_modalias_env()
	rtc: cmos: Fix return value of nvmem callbacks
	scsi: qla2xxx: During vport delete send async logout explicitly
	scsi: qla2xxx: validate nvme_local_port correctly
	perf/x86/intel/pt: Fix topa_entry base length
	watchdog/perf: properly initialize the turbo mode timestamp and rearm counter
	platform: mips: cpu_hwmon: Disable driver on unsupported hardware
	RDMA/iwcm: Fix a use-after-free related to destroying CM IDs
	selftests/sigaltstack: Fix ppc64 GCC build
	nilfs2: handle inconsistent state in nilfs_btnode_create_block()
	kdb: Fix bound check compiler warning
	kdb: address -Wformat-security warnings
	kdb: Use the passed prompt in kdb_position_cursor()
	jfs: Fix array-index-out-of-bounds in diFree
	dma: fix call order in dmam_free_coherent
	MIPS: SMP-CPS: Fix address for GCR_ACCESS register for CM3 and later
	net: ip_rt_get_source() - use new style struct initializer instead of memset
	ipv4: Fix incorrect source address in Record Route option
	net: bonding: correctly annotate RCU in bond_should_notify_peers()
	tipc: Return non-zero value from tipc_udp_addr2str() on error
	mISDN: Fix a use after free in hfcmulti_tx()
	mm: avoid overflows in dirty throttling logic
	PCI: rockchip: Make 'ep-gpios' DT property optional
	PCI: rockchip: Use GPIOD_OUT_LOW flag while requesting ep_gpio
	parport: parport_pc: Mark expected switch fall-through
	parport: Convert printk(KERN_<LEVEL> to pr_<level>(
	parport: Standardize use of printmode
	dev/parport: fix the array out-of-bounds risk
	driver core: Cast to (void *) with __force for __percpu pointer
	devres: Fix memory leakage caused by driver API devm_free_percpu()
	perf/x86/intel/pt: Export pt_cap_get()
	perf/x86/intel/pt: Use helpers to obtain ToPA entry size
	perf/x86/intel/pt: Use pointer arithmetics instead in ToPA entry calculation
	perf/x86/intel/pt: Split ToPA metadata and page layout
	perf/x86/intel/pt: Fix a topa_entry base address calculation
	remoteproc: imx_rproc: ignore mapping vdev regions
	remoteproc: imx_rproc: Fix ignoring mapping vdev regions
	remoteproc: imx_rproc: Skip over memory region when node value is NULL
	drm/vmwgfx: Fix overlay when using Screen Targets
	net/iucv: fix use after free in iucv_sock_close()
	ipv6: fix ndisc_is_useropt() handling for PIO
	protect the fetch of ->fd[fd] in do_dup2() from mispredictions
	ALSA: usb-audio: Correct surround channels in UAC1 channel map
	net: usb: sr9700: fix uninitialized variable use in sr_mdio_read
	irqchip/mbigen: Fix mbigen node address layout
	x86/mm: Fix pti_clone_pgtable() alignment assumption
	net: usb: qmi_wwan: fix memory leak for not ip packets
	net: linkwatch: use system_unbound_wq
	Bluetooth: l2cap: always unlock channel in l2cap_conless_channel()
	net: fec: Stop PPS on driver remove
	md/raid5: avoid BUG_ON() while continue reshape after reassembling
	clocksource/drivers/sh_cmt: Address race condition for clock events
	PCI: Add Edimax Vendor ID to pci_ids.h
	udf: prevent integer overflow in udf_bitmap_free_blocks()
	wifi: nl80211: don't give key data to userspace
	btrfs: fix bitmap leak when loading free space cache on duplicate entry
	media: uvcvideo: Ignore empty TS packets
	media: uvcvideo: Fix the bandwdith quirk on USB 3.x
	jbd2: avoid memleak in jbd2_journal_write_metadata_buffer
	s390/sclp: Prevent release of buffer in I/O
	SUNRPC: Fix a race to wake a sync task
	ext4: fix wrong unit use in ext4_mb_find_by_goal
	arm64: Add support for SB barrier and patch in over DSB; ISB sequences
	arm64: cpufeature: Force HWCAP to be based on the sysreg visible to user-space
	arm64: Add Neoverse-V2 part
	arm64: cputype: Add Cortex-X4 definitions
	arm64: cputype: Add Neoverse-V3 definitions
	arm64: errata: Add workaround for Arm errata 3194386 and 3312417
	arm64: cputype: Add Cortex-X3 definitions
	arm64: cputype: Add Cortex-A720 definitions
	arm64: cputype: Add Cortex-X925 definitions
	arm64: errata: Unify speculative SSBS errata logic
	arm64: errata: Expand speculative SSBS workaround
	arm64: cputype: Add Cortex-X1C definitions
	arm64: cputype: Add Cortex-A725 definitions
	arm64: errata: Expand speculative SSBS workaround (again)
	i2c: smbus: Don't filter out duplicate alerts
	i2c: smbus: Improve handling of stuck alerts
	i2c: smbus: Send alert notifications to all devices if source not found
	bpf: kprobe: remove unused declaring of bpf_kprobe_override
	spi: lpspi: Replace all "master" with "controller"
	spi: lpspi: Add slave mode support
	spi: lpspi: Let watermark change with send data length
	spi: lpspi: Add i.MX8 boards support for lpspi
	spi: lpspi: add the error info of transfer speed setting
	spi: fsl-lpspi: remove unneeded array
	spi: spi-fsl-lpspi: Fix scldiv calculation
	ALSA: line6: Fix racy access to midibuf
	usb: vhci-hcd: Do not drop references before new references are gained
	USB: serial: debug: do not echo input by default
	usb: gadget: core: Check for unset descriptor
	scsi: ufs: core: Fix hba->last_dme_cmd_tstamp timestamp updating logic
	tick/broadcast: Move per CPU pointer access into the atomic section
	ntp: Clamp maxerror and esterror to operating range
	driver core: Fix uevent_show() vs driver detach race
	ntp: Safeguard against time_constant overflow
	serial: core: check uartclk for zero to avoid divide by zero
	power: supply: axp288_charger: Fix constant_charge_voltage writes
	power: supply: axp288_charger: Round constant_charge_voltage writes down
	tracing: Fix overflow in get_free_elt()
	x86/mtrr: Check if fixed MTRRs exist before saving them
	drm/bridge: analogix_dp: properly handle zero sized AUX transactions
	drm/mgag200: Set DDC timeout in milliseconds
	kbuild: Fix '-S -c' in x86 stack protector scripts
	netfilter: nf_tables: set element extended ACK reporting support
	netfilter: nf_tables: use timestamp to check for set element timeout
	netfilter: nf_tables: prefer nft_chain_validate
	arm64: cpufeature: Fix the visibility of compat hwcaps
	media: uvcvideo: Use entity get_cur in uvc_ctrl_set
	drm/i915/gem: Fix Virtual Memory mapping boundaries calculation
	exec: Fix ToCToU between perm check and set-uid/gid usage
	nvme/pci: Add APST quirk for Lenovo N60z laptop
	Linux 4.19.320

Change-Id: I12efa55c04d97f29d34f1a49511948735871b2bd
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-08-28 09:03:40 +00:00
Kemeng Shi
585b8d86c3 ext4: fix wrong unit use in ext4_mb_find_by_goal
[ Upstream commit 99c515e3a860576ba90c11acbc1d6488dfca6463 ]

We need start in block unit while fe_start is in cluster unit. Use
ext4_grp_offs_to_block helper to convert fe_start to get start in
block unit.

Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Link: https://lore.kernel.org/r/20230603150327.3596033-4-shikemeng@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-08-19 05:32:12 +02:00
Baokun Li
d81d7e347d ext4: make sure the first directory block is not a hole
commit f9ca51596bbfd0f9c386dd1c613c394c78d9e5e6 upstream.

The syzbot constructs a directory that has no dirblock but is non-inline,
i.e. the first directory block is a hole. And no errors are reported when
creating files in this directory in the following flow.

    ext4_mknod
     ...
      ext4_add_entry
        // Read block 0
        ext4_read_dirblock(dir, block, DIRENT)
          bh = ext4_bread(NULL, inode, block, 0)
          if (!bh && (type == INDEX || type == DIRENT_HTREE))
          // The first directory block is a hole
          // But type == DIRENT, so no error is reported.

After that, we get a directory block without '.' and '..' but with a valid
dentry. This may cause some code that relies on dot or dotdot (such as
make_indexed_dir()) to crash.

Therefore when ext4_read_dirblock() finds that the first directory block
is a hole report that the filesystem is corrupted and return an error to
avoid loading corrupted data from disk causing something bad.

Reported-by: syzbot+ae688d469e36fb5138d0@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=ae688d469e36fb5138d0
Fixes: 4e19d6b65fb4 ("ext4: allow directory holes")
Cc: stable@kernel.org
Signed-off-by: Baokun Li <libaokun1@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20240702132349.2600605-3-libaokun@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-08-19 05:32:03 +02:00
Baokun Li
b80575ffa9 ext4: check dot and dotdot of dx_root before making dir indexed
commit 50ea741def587a64e08879ce6c6a30131f7111e7 upstream.

Syzbot reports a issue as follows:
============================================
BUG: unable to handle page fault for address: ffffed11022e24fe
PGD 23ffee067 P4D 23ffee067 PUD 0
Oops: Oops: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 PID: 5079 Comm: syz-executor306 Not tainted 6.10.0-rc5-g55027e689933 #0
Call Trace:
 <TASK>
 make_indexed_dir+0xdaf/0x13c0 fs/ext4/namei.c:2341
 ext4_add_entry+0x222a/0x25d0 fs/ext4/namei.c:2451
 ext4_rename fs/ext4/namei.c:3936 [inline]
 ext4_rename2+0x26e5/0x4370 fs/ext4/namei.c:4214
[...]
============================================

The immediate cause of this problem is that there is only one valid dentry
for the block to be split during do_split, so split==0 results in out of
bounds accesses to the map triggering the issue.

    do_split
      unsigned split
      dx_make_map
       count = 1
      split = count/2 = 0;
      continued = hash2 == map[split - 1].hash;
       ---> map[4294967295]

The maximum length of a filename is 255 and the minimum block size is 1024,
so it is always guaranteed that the number of entries is greater than or
equal to 2 when do_split() is called.

But syzbot's crafted image has no dot and dotdot in dir, and the dentry
distribution in dirblock is as follows:

  bus     dentry1          hole           dentry2           free
|xx--|xx-------------|...............|xx-------------|...............|
0   12 (8+248)=256  268     256     524 (8+256)=264 788     236     1024

So when renaming dentry1 increases its name_len length by 1, neither hole
nor free is sufficient to hold the new dentry, and make_indexed_dir() is
called.

In make_indexed_dir() it is assumed that the first two entries of the
dirblock must be dot and dotdot, so bus and dentry1 are left in dx_root
because they are treated as dot and dotdot, and only dentry2 is moved
to the new leaf block. That's why count is equal to 1.

Therefore add the ext4_check_dx_root() helper function to add more sanity
checks to dot and dotdot before starting the conversion to avoid the above
issue.

Reported-by: syzbot+ae688d469e36fb5138d0@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=ae688d469e36fb5138d0
Fixes: ac27a0ec11 ("[PATCH] ext4: initial copy of files from ext3")
Cc: stable@kernel.org
Signed-off-by: Baokun Li <libaokun1@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20240702132349.2600605-2-libaokun@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-08-19 05:32:03 +02:00
Jan Kara
282e8d4e9d ext4: avoid writing unitialized memory to disk in EA inodes
[ Upstream commit 65121eff3e4c8c90f8126debf3c369228691c591 ]

If the extended attribute size is not a multiple of block size, the last
block in the EA inode will have uninitialized tail which will get
written to disk. We will never expose the data to userspace but still
this is not a good practice so just zero out the tail of the block as it
isn't going to cause a noticeable performance overhead.

Fixes: e50e5129f3 ("ext4: xattr-in-inode support")
Reported-by: syzbot+9c1fe13fcb51574b249b@syzkaller.appspotmail.com
Reported-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20240613150234.25176-1-jack@suse.cz
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-08-19 05:32:00 +02:00
bengris32
425dddb2d1 Merge tag 'ASB-2024-07-05_4.19-stable' of https://android.googlesource.com/kernel/common into lineage-21
https://source.android.com/docs/security/bulletin/2024-07-01
CVE-2024-26923

* tag 'ASB-2024-07-05_4.19-stable' of https://android.googlesource.com/kernel/common:
  Linux 4.19.317
  arm64: dts: rockchip: Add sound-dai-cells for RK3368
  tcp: Fix data races around icsk->icsk_af_ops.
  ipv6: Fix data races around sk->sk_prot.
  ipv6: annotate some data-races around sk->sk_prot
  pwm: stm32: Refuse too small period requests
  ftruncate: pass a signed offset
  ata: libata-core: Fix double free on error
  batman-adv: Don't accept TT entries for out-of-spec VIDs
  drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_hd_modes
  drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_ld_modes
  hexagon: fix fadvise64_64 calling conventions
  tty: mcf: MCF54418 has 10 UARTS
  usb: atm: cxacru: fix endpoint checking in cxacru_bind()
  usb: musb: da8xx: fix a resource leak in probe()
  usb: gadget: printer: SS+ support
  net: usb: ax88179_178a: improve link status logs
  iio: chemical: bme680: Fix sensor data read operation
  iio: chemical: bme680: Fix overflows in compensate() functions
  iio: chemical: bme680: Fix calibration data variable
  iio: chemical: bme680: Fix pressure value output
  iio: adc: ad7266: Fix variable checking bug
  mmc: sdhci-pci: Convert PCIBIOS_* return codes to errnos
  x86: stop playing stack games in profile_pc()
  i2c: ocores: set IACK bit after core is enabled
  i2c: ocores: stop transfer on timeout
  gpio: davinci: Validate the obtained number of IRQs
  nvme: fixup comment for nvme RDMA Provider Type
  soc: ti: wkup_m3_ipc: Send NULL dummy message instead of pointer message
  media: dvbdev: Initialize sbuf
  ALSA: emux: improve patch ioctl data validation
  net/iucv: Avoid explicit cpumask var allocation on stack
  drm/panel: ilitek-ili9881c: Fix warning with GPIO controllers that sleep
  netfilter: nf_tables: fully validate NFT_DATA_VALUE on store to data registers
  ASoC: fsl-asoc-card: set priv->pdev before using it
  netfilter: nf_tables: validate family when identifying table via handle
  drm/amdgpu: fix UBSAN warning in kv_dpm.c
  pinctrl: rockchip: fix pinmux reset in rockchip_pmx_set
  pinctrl: rockchip: fix pinmux bits for RK3328 GPIO3-B pins
  pinctrl: rockchip: fix pinmux bits for RK3328 GPIO2-B pins
  pinctrl: fix deadlock in create_pinctrl() when handling -EPROBE_DEFER
  usb: xhci: do not perform Soft Retry for some xHCI hosts
  xhci: Set correct transferred length for cancelled bulk transfers
  xhci: Use soft retry to recover faster from transaction errors
  scsi: mpt3sas: Avoid test/set_bit() operating in non-allocated memory
  scsi: mpt3sas: Gracefully handle online firmware update
  scsi: mpt3sas: Add ioc_<level> logging macros
  iio: dac: ad5592r: fix temperature channel scaling value
  iio: dac: ad5592r: un-indent code-block for scale read
  iio: dac: ad5592r-base: Replace indio_dev->mlock with own device lock
  x86/amd_nb: Check for invalid SMN reads
  PCI: Add PCI_ERROR_RESPONSE and related definitions
  perf/core: Fix missing wakeup when waiting for context reference
  tracing: Add MODULE_DESCRIPTION() to preemptirq_delay_test
  selftests/ftrace: Fix checkbashisms errors
  ARM: dts: samsung: smdk4412: fix keypad no-autorepeat
  ARM: dts: samsung: exynos4412-origen: fix keypad no-autorepeat
  ARM: dts: samsung: smdkv310: fix keypad no-autorepeat
  gcov: add support for GCC 14
  drm/radeon: fix UBSAN warning in kv_dpm.c
  ACPICA: Revert "ACPICA: avoid Info: mapping multiple BARs. Your kernel is fine."
  dmaengine: ioatdma: Fix missing kmem_cache_destroy()
  regulator: core: Fix modpost error "regulator_get_regmap" undefined
  net: usb: rtl8150 fix unintiatilzed variables in rtl8150_get_link_ksettings
  virtio_net: checksum offloading handling fix
  xfrm6: check ip6_dst_idev() return value in xfrm6_get_saddr()
  ipv6: prevent possible NULL dereference in rt6_probe()
  netrom: Fix a memory leak in nr_heartbeat_expiry()
  cipso: fix total option length computation
  MIPS: Routerboard 532: Fix vendor retry check code
  MIPS: Octeon: Add PCIe link status check
  PCI/PM: Avoid D3cold for HP Pavilion 17 PC/1972 PCIe Ports
  udf: udftime: prevent overflow in udf_disk_stamp_to_time()
  usb: misc: uss720: check for incompatible versions of the Belkin F5U002
  powerpc/io: Avoid clang null pointer arithmetic warnings
  powerpc/pseries: Enforce hcall result buffer validity and size
  scsi: qedi: Fix crash while reading debugfs attribute
  batman-adv: bypass empty buckets in batadv_purge_orig_ref()
  rcutorture: Fix rcu_torture_one_read() pipe_count overflow comment
  usb-storage: alauda: Check whether the media is initialized
  hugetlb_encode.h: fix undefined behaviour (34 << 26)
  hv_utils: drain the timesync packets on onchannelcallback
  nilfs2: fix potential kernel bug due to lack of writeback flag waiting
  intel_th: pci: Add Lunar Lake support
  intel_th: pci: Add Meteor Lake-S support
  intel_th: pci: Add Sapphire Rapids SOC support
  intel_th: pci: Add Granite Rapids SOC support
  intel_th: pci: Add Granite Rapids support
  dmaengine: axi-dmac: fix possible race in remove()
  PCI: rockchip-ep: Remove wrong mask on subsys_vendor_id
  ocfs2: fix races between hole punching and AIO+DIO
  ocfs2: use coarse time for new created files
  fs/proc: fix softlockup in __read_vmcore
  vmci: prevent speculation leaks by sanitizing event in event_deliver()
  drm/exynos/vidi: fix memory leak in .get_modes()
  drivers: core: synchronize really_probe() and dev_uevent()
  net/ipv6: Fix the RT cache flush via sysctl using a previous delay
  ipv6/route: Add a missing check on proc_dointvec
  Bluetooth: L2CAP: Fix rejecting L2CAP_CONN_PARAM_UPDATE_REQ
  tcp: fix race in tcp_v6_syn_recv_sock()
  drm/bridge/panel: Fix runtime warning on panel bridge release
  liquidio: Adjust a NULL pointer handling path in lio_vf_rep_copy_packet
  iommu/amd: Fix sysfs leak in iommu init
  HID: core: remove unnecessary WARN_ON() in implement()
  xsk: validate user input for XDP_{UMEM|COMPLETION}_FILL_RING
  Input: try trimming too long modalias strings
  xhci: Apply broken streams quirk to Etron EJ188 xHCI host
  xhci: Apply reset resume quirk to Etron EJ188 xHCI host
  jfs: xattr: fix buffer overflow for invalid xattr
  mei: me: release irq in mei_me_pci_resume error path
  USB: class: cdc-wdm: Fix CPU lockup caused by excessive log messages
  nilfs2: fix nilfs_empty_dir() misjudgment and long loop on I/O errors
  nilfs2: return the mapped address from nilfs_get_page()
  nilfs2: Remove check for PageError
  selftests/mm: compaction_test: fix bogus test success on Aarch64
  selftests/mm: conform test to TAP format output
  selftests/mm: compaction_test: fix incorrect write of zero to nr_hugepages
  media: mc: mark the media devnode as registered from the, start
  serial: sc16is7xx: fix bug in sc16is7xx_set_baud() when using prescaler
  serial: sc16is7xx: replace hardcoded divisor value with BIT() macro
  drm/amd/display: Handle Y carry-over in VCP X.Y calculation
  usb: gadget: f_fs: Fix race between aio_cancel() and AIO request complete
  af_unix: Annotate data-race of sk->sk_shutdown in sk_diag_fill().
  af_unix: Use skb_queue_len_lockless() in sk_diag_show_rqlen().
  af_unix: Use unix_recvq_full_lockless() in unix_stream_connect().
  af_unix: Annotate data-race of net->unx.sysctl_max_dgram_qlen.
  af_unix: Annotate data-races around sk->sk_state in UNIX_DIAG.
  af_unix: Annotate data-races around sk->sk_state in sendmsg() and recvmsg().
  af_unix: Annotate data-races around sk->sk_state in unix_write_space() and poll().
  af_unix: Annotate data-race of sk->sk_state in unix_inq_len().
  ptp: Fix error message on failed pin verification
  tcp: count CLOSE-WAIT sockets for TCP_MIB_CURRESTAB
  vxlan: Fix regression when dropping packets due to invalid src addresses
  ipv6: sr: block BH in seg6_output_core() and seg6_input_core()
  wifi: iwlwifi: mvm: don't read past the mfuart notifcation
  wifi: iwlwifi: mvm: revert gen2 TX A-MPDU size to 64
  wifi: mac80211: Fix deadlock in ieee80211_sta_ps_deliver_wakeup()
  wifi: mac80211: mesh: Fix leak of mesh_preq_queue objects
  ANDROID: arm64: Place CFI jump table sections in .text
  Linux 4.19.316
  nfs: fix undefined behavior in nfs_block_bits()
  s390/ap: Fix crash in AP internal function modify_bitmap()
  ext4: fix mb_cache_entry's e_refcnt leak in ext4_xattr_block_cache_find()
  sparc: move struct termio to asm/termios.h
  net: fix __dst_negative_advice() race
  kdb: Use format-specifiers rather than memset() for padding in kdb_read()
  kdb: Merge identical case statements in kdb_read()
  kdb: Fix console handling when editing and tab-completing commands
  kdb: Use format-strings rather than '\0' injection in kdb_read()
  kdb: Fix buffer overflow during tab-complete
  sparc64: Fix number of online CPUs
  intel_th: pci: Add Meteor Lake-S CPU support
  net/9p: fix uninit-value in p9_client_rpc()
  crypto: qat - Fix ADF_DEV_RESET_SYNC memory leak
  KVM: arm64: Allow AArch32 PSTATE.M to be restored as System mode
  netfilter: nf_tables: discard table flag update with pending basechain deletion
  netfilter: nf_tables: reject new basechain after table flag update
  netfilter: nf_tables: mark set as dead when unbinding anonymous set with timeout
  netfilter: nf_tables: do not compare internal table flags on updates
  netfilter: nf_tables: allow NFPROTO_INET in nft_(match/target)_validate()
  netfilter: nf_tables: set dormant flag on hook register failure
  netfilter: nft_set_rbtree: skip end interval element from gc
  netfilter: nf_tables: validate NFPROTO_* family
  netfilter: nf_tables: skip dead set elements in netlink dump
  netfilter: nf_tables: mark newset as dead on transaction abort
  netfilter: nft_dynset: relax superfluous check on set updates
  netfilter: nft_dynset: report EOPNOTSUPP on missing set feature
  netfilter: nftables: exthdr: fix 4-byte stack OOB write
  netfilter: nft_dynset: fix timeouts later than 23 days
  netfilter: nf_tables: bogus EBUSY when deleting flowtable after flush (for 4.19)
  netfilter: nf_tables: disable toggling dormant table state more than once
  netfilter: nf_tables: fix table flag updates
  netfilter: nftables: update table flags from the commit phase
  netfilter: nf_tables: double hook unregistration in netns path
  netfilter: nf_tables: unregister flowtable hooks on netns exit
  netfilter: nf_tables: fix memleak when more than 255 elements expired
  netfilter: nft_set_hash: try later when GC hits EAGAIN on iteration
  netfilter: nft_set_rbtree: use read spinlock to avoid datapath contention
  netfilter: nft_set_rbtree: skip sync GC for new elements in this transaction
  netfilter: nf_tables: defer gc run if previous batch is still pending
  netfilter: nf_tables: GC transaction race with abort path
  netfilter: nf_tables: GC transaction race with netns dismantle
  netfilter: nf_tables: fix GC transaction races with netns and netlink event exit path
  netfilter: nf_tables: remove busy mark and gc batch API
  netfilter: nf_tables: adapt set backend to use GC transaction API
  netfilter: nf_tables: GC transaction API to avoid race with control plane
  netfilter: nf_tables: don't skip expired elements during walk
  netfilter: nft_set_rbtree: fix overlap expiration walk
  netfilter: nft_set_rbtree: fix null deref on element insertion
  netfilter: nft_set_rbtree: Switch to node list walk for overlap detection
  netfilter: nft_set_rbtree: Add missing expired checks
  netfilter: nft_set_rbtree: allow loose matching of closing element in interval
  netfilter: nf_tables: drop map element references from preparation phase
  netfilter: nftables: rename set element data activation/deactivation functions
  netfilter: nf_tables: pass context to nft_set_destroy()
  fbdev: savage: Handle err return when savagefb_check_var failed
  media: v4l2-core: hold videodev_lock until dev reg, finishes
  media: mxl5xx: Move xpt structures off stack
  arm64: dts: hi3798cv200: fix the size of GICR
  wifi: rtl8xxxu: Fix the TX power of RTL8192CU, RTL8723AU
  md/raid5: fix deadlock that raid5d() wait for itself to clear MD_SB_CHANGE_PENDING
  arm64: tegra: Correct Tegra132 I2C alias
  ata: pata_legacy: make legacy_exit() work again
  neighbour: fix unaligned access to pneigh_entry
  vxlan: Fix regression when dropping packets due to invalid src addresses
  nilfs2: fix use-after-free of timer for log writer thread
  mmc: core: Do not force a retune before RPMB switch
  binder: fix max_thread type inconsistency
  SUNRPC: Fix loop termination condition in gss_free_in_token_pages()
  genirq/cpuhotplug, x86/vector: Prevent vector leak during CPU offline
  ALSA: timer: Set lower bound of start tick time
  ipvlan: Dont Use skb->sk in ipvlan_process_v{4,6}_outbound
  kconfig: fix comparison to constant symbols, 'm', 'n'
  net:fec: Add fec_enet_deinit()
  net: usb: smsc95xx: fix changing LED_SEL bit value updated from EEPROM
  smsc95xx: use usbnet->driver_priv
  smsc95xx: remove redundant function arguments
  enic: Validate length of nl attributes in enic_set_vf_port
  dma-buf/sw-sync: don't enable IRQ from sync_print_obj()
  net/mlx5e: Use rx_missed_errors instead of rx_dropped for reporting buffer exhaustion
  nvmet: fix ns enable/disable possible hang
  spi: Don't mark message DMA mapped when no transfer in it is
  netfilter: nfnetlink_queue: acquire rcu_read_lock() in instance_destroy_rcu()
  nfc: nci: Fix handling of zero-length payload packets in nci_rx_work()
  nfc: nci: Fix kcov check in nci_rx_work()
  net: fec: avoid lock evasion when reading pps_enable
  virtio: delete vq in vp_find_vqs_msix() when request_irq() fails
  arm64: asm-bug: Add .align 2 to the end of __BUG_ENTRY
  openvswitch: Set the skbuff pkt_type for proper pmtud support.
  tcp: Fix shift-out-of-bounds in dctcp_update_alpha().
  params: lift param_set_uint_minmax to common code
  ipv6: sr: fix memleak in seg6_hmac_init_algo
  nfc: nci: Fix uninit-value in nci_rx_work
  x86/kconfig: Select ARCH_WANT_FRAME_POINTERS again when UNWINDER_FRAME_POINTER=y
  null_blk: Fix the WARNING: modpost: missing MODULE_DESCRIPTION()
  media: cec: cec-api: add locking in cec_release()
  media: cec: cec-adap: always cancel work in cec_transmit_msg_fh
  um: Fix the -Wmissing-prototypes warning for __switch_mm
  powerpc/pseries: Add failure related checks for h_get_mpp and h_get_ppp
  media: stk1160: fix bounds checking in stk1160_copy_video()
  um: Add winch to winch_handlers before registering winch IRQ
  um: Fix return value in ubd_init()
  drm/msm/dpu: use kms stored hw mdp block
  Input: pm8xxx-vibrator - correct VIB_MAX_LEVELS calculation
  Input: ims-pcu - fix printf string overflow
  libsubcmd: Fix parse-options memory leak
  serial: sh-sci: protect invalidating RXDMA on shutdown
  serial: sh-sci: Extract sci_dma_rx_chan_invalidate()
  f2fs: fix to release node block count in error path of f2fs_new_node_page()
  f2fs: add error prints for debugging mount failure
  extcon: max8997: select IRQ_DOMAIN instead of depending on it
  ppdev: Add an error check in register_device
  ppdev: Remove usage of the deprecated ida_simple_xx() API
  stm class: Fix a double free in stm_register_device()
  usb: gadget: u_audio: Clear uac pointer when freed.
  microblaze: Remove early printk call from cpuinfo-static.c
  microblaze: Remove gcc flag for non existing early_printk.c file
  greybus: arche-ctrl: move device table to its right location
  serial: max3100: Fix bitwise types
  serial: max3100: Update uart_driver_registered on driver removal
  serial: max3100: Lock port->lock when calling uart_handle_cts_change()
  firmware: dmi-id: add a release callback function
  dmaengine: idma64: Add check for dma_set_max_seg_size
  greybus: lights: check return of get_channel_from_mode
  sched/fair: Allow disabling sched_balance_newidle with sched_relax_domain_level
  sched/topology: Don't set SD_BALANCE_WAKE on cpuset domain relax
  af_packet: do not call packet_read_pending() from tpacket_destruct_skb()
  netrom: fix possible dead-lock in nr_rt_ioctl()
  RDMA/IPoIB: Fix format truncation compilation errors
  selftests/kcmp: remove unused open mode
  selftests/kcmp: Make the test output consistent and clear
  SUNRPC: Fix gss_free_in_token_pages()
  ext4: avoid excessive credit estimate in ext4_tmpfile()
  x86/insn: Fix PUSH instruction in x86 instruction decoder opcode map
  RDMA/hns: Use complete parentheses in macros
  ASoC: tracing: Export SND_SOC_DAPM_DIR_OUT to its value
  drm/arm/malidp: fix a possible null pointer dereference
  fbdev: sh7760fb: allow modular build
  media: radio-shark2: Avoid led_names truncations
  media: ngene: Add dvb_ca_en50221_init return value check
  fbdev: sisfb: hide unused variables
  powerpc/fsl-soc: hide unused const variable
  drm/mediatek: Add 0 size check to mtk_drm_gem_obj
  fbdev: shmobile: fix snprintf truncation
  mtd: rawnand: hynix: fixed typo
  drm/amd/display: Fix potential index out of bounds in color transformation function
  ipv6: sr: fix invalid unregister error path
  ipv6: sr: fix incorrect unregister order
  ipv6: sr: add missing seg6_local_exit
  net: openvswitch: fix overwriting ct original tuple for ICMPv6
  net: usb: smsc95xx: stop lying about skb->truesize
  af_unix: Fix data races in unix_release_sock/unix_stream_sendmsg
  net: ethernet: cortina: Locking fixes
  m68k: mac: Fix reboot hang on Mac IIci
  m68k/mac: Use '030 reset method on SE/30
  m68k: Fix spinlock race in kernel thread creation
  net: usb: sr9700: stop lying about skb->truesize
  wifi: mwl8k: initialize cmd->addr[] properly
  scsi: qedf: Ensure the copied buf is NUL terminated
  scsi: bfa: Ensure the copied buf is NUL terminated
  Revert "sh: Handle calling csum_partial with misaligned data"
  sh: kprobes: Merge arch_copy_kprobe() into arch_prepare_kprobe()
  wifi: ar5523: enable proper endpoint verification
  wifi: carl9170: add a proper sanity check for endpoints
  macintosh/via-macii: Fix "BUG: sleeping function called from invalid context"
  macintosh/via-macii, macintosh/adb-iop: Clean up whitespace
  macintosh/via-macii: Remove BUG_ON assertions
  wifi: ath10k: populate board data for WCN3990
  wifi: ath10k: Fix an error code problem in ath10k_dbg_sta_write_peer_debug_trigger()
  x86/purgatory: Switch to the position-independent small code model
  scsi: hpsa: Fix allocation size for Scsi_Host private data
  scsi: libsas: Fix the failure of adding phy with zero-address to port
  ACPI: disable -Wstringop-truncation
  irqchip/alpine-msi: Fix off-by-one in allocation error path
  scsi: ufs: core: Perform read back after disabling UIC_COMMAND_COMPL
  scsi: ufs: core: Perform read back after disabling interrupts
  scsi: ufs: add a low-level __ufshcd_issue_tm_cmd helper
  scsi: ufs: cleanup struct utp_task_req_desc
  scsi: ufs: qcom: Perform read back after writing reset bit
  qed: avoid truncating work queue length
  x86/boot: Ignore relocations in .notes sections in walk_relocs() too
  wifi: ath10k: poll service ready message before failing
  nfsd: drop st_mutex before calling move_to_close_lru()
  power: supply: cros_usbpd: provide ID table for avoiding fallback match
  md: fix resync softlockup when bitmap size is less than array size
  null_blk: Fix missing mutex_destroy() at module removal
  jffs2: prevent xattr node from overflowing the eraseblock
  s390/cio: fix tracepoint subchannel type field
  crypto: ccp - drop platform ifdef checks
  crypto: ccp - Remove forward declaration
  parisc: add missing export of __cmpxchg_u8()
  nilfs2: fix out-of-range warning
  ecryptfs: Fix buffer size for tag 66 packet
  firmware: raspberrypi: Use correct device for DMA mappings
  crypto: bcm - Fix pointer arithmetic
  ASoC: da7219-aad: fix usage of device_get_named_child_node()
  ASoC: dt-bindings: rt5645: add cbj sleeve gpio property
  ASoC: rt5645: Fix the electric noise due to the CBJ contacts floating
  drm/amd/display: Set color_mgmt_changed to true on unsuspend
  net: usb: qmi_wwan: add Telit FN920C04 compositions
  wifi: cfg80211: fix the order of arguments for trace events of the tx_rx_evt class
  tty: n_gsm: fix possible out-of-bounds in gsm0_receive()
  nilfs2: fix potential hang in nilfs_detach_log_writer()
  nilfs2: fix unexpected freezing of nilfs_segctor_sync()
  net: smc91x: Fix m68k kernel compilation for ColdFire CPU
  ring-buffer: Fix a race between readers and resize checks
  speakup: Fix sizeof() vs ARRAY_SIZE() bug
  x86/tsc: Trust initial offset in architectural TSC-adjust MSRs

Change-Id: Ia8a0522057b7e917a9c165a869bec3a24bb9eb58
Signed-off-by: bengris32 <bengris32@protonmail.ch>
2024-07-10 00:47:03 +01:00
Greg Kroah-Hartman
302e1d9773 Merge 4.19.316 into android-4.19-stable
Changes in 4.19.316
	x86/tsc: Trust initial offset in architectural TSC-adjust MSRs
	speakup: Fix sizeof() vs ARRAY_SIZE() bug
	ring-buffer: Fix a race between readers and resize checks
	net: smc91x: Fix m68k kernel compilation for ColdFire CPU
	nilfs2: fix unexpected freezing of nilfs_segctor_sync()
	nilfs2: fix potential hang in nilfs_detach_log_writer()
	tty: n_gsm: fix possible out-of-bounds in gsm0_receive()
	wifi: cfg80211: fix the order of arguments for trace events of the tx_rx_evt class
	net: usb: qmi_wwan: add Telit FN920C04 compositions
	drm/amd/display: Set color_mgmt_changed to true on unsuspend
	ASoC: rt5645: Fix the electric noise due to the CBJ contacts floating
	ASoC: dt-bindings: rt5645: add cbj sleeve gpio property
	ASoC: da7219-aad: fix usage of device_get_named_child_node()
	crypto: bcm - Fix pointer arithmetic
	firmware: raspberrypi: Use correct device for DMA mappings
	ecryptfs: Fix buffer size for tag 66 packet
	nilfs2: fix out-of-range warning
	parisc: add missing export of __cmpxchg_u8()
	crypto: ccp - Remove forward declaration
	crypto: ccp - drop platform ifdef checks
	s390/cio: fix tracepoint subchannel type field
	jffs2: prevent xattr node from overflowing the eraseblock
	null_blk: Fix missing mutex_destroy() at module removal
	md: fix resync softlockup when bitmap size is less than array size
	power: supply: cros_usbpd: provide ID table for avoiding fallback match
	nfsd: drop st_mutex before calling move_to_close_lru()
	wifi: ath10k: poll service ready message before failing
	x86/boot: Ignore relocations in .notes sections in walk_relocs() too
	qed: avoid truncating work queue length
	scsi: ufs: qcom: Perform read back after writing reset bit
	scsi: ufs: cleanup struct utp_task_req_desc
	scsi: ufs: add a low-level __ufshcd_issue_tm_cmd helper
	scsi: ufs: core: Perform read back after disabling interrupts
	scsi: ufs: core: Perform read back after disabling UIC_COMMAND_COMPL
	irqchip/alpine-msi: Fix off-by-one in allocation error path
	ACPI: disable -Wstringop-truncation
	scsi: libsas: Fix the failure of adding phy with zero-address to port
	scsi: hpsa: Fix allocation size for Scsi_Host private data
	x86/purgatory: Switch to the position-independent small code model
	wifi: ath10k: Fix an error code problem in ath10k_dbg_sta_write_peer_debug_trigger()
	wifi: ath10k: populate board data for WCN3990
	macintosh/via-macii: Remove BUG_ON assertions
	macintosh/via-macii, macintosh/adb-iop: Clean up whitespace
	macintosh/via-macii: Fix "BUG: sleeping function called from invalid context"
	wifi: carl9170: add a proper sanity check for endpoints
	wifi: ar5523: enable proper endpoint verification
	sh: kprobes: Merge arch_copy_kprobe() into arch_prepare_kprobe()
	Revert "sh: Handle calling csum_partial with misaligned data"
	scsi: bfa: Ensure the copied buf is NUL terminated
	scsi: qedf: Ensure the copied buf is NUL terminated
	wifi: mwl8k: initialize cmd->addr[] properly
	net: usb: sr9700: stop lying about skb->truesize
	m68k: Fix spinlock race in kernel thread creation
	m68k/mac: Use '030 reset method on SE/30
	m68k: mac: Fix reboot hang on Mac IIci
	net: ethernet: cortina: Locking fixes
	af_unix: Fix data races in unix_release_sock/unix_stream_sendmsg
	net: usb: smsc95xx: stop lying about skb->truesize
	net: openvswitch: fix overwriting ct original tuple for ICMPv6
	ipv6: sr: add missing seg6_local_exit
	ipv6: sr: fix incorrect unregister order
	ipv6: sr: fix invalid unregister error path
	drm/amd/display: Fix potential index out of bounds in color transformation function
	mtd: rawnand: hynix: fixed typo
	fbdev: shmobile: fix snprintf truncation
	drm/mediatek: Add 0 size check to mtk_drm_gem_obj
	powerpc/fsl-soc: hide unused const variable
	fbdev: sisfb: hide unused variables
	media: ngene: Add dvb_ca_en50221_init return value check
	media: radio-shark2: Avoid led_names truncations
	fbdev: sh7760fb: allow modular build
	drm/arm/malidp: fix a possible null pointer dereference
	ASoC: tracing: Export SND_SOC_DAPM_DIR_OUT to its value
	RDMA/hns: Use complete parentheses in macros
	x86/insn: Fix PUSH instruction in x86 instruction decoder opcode map
	ext4: avoid excessive credit estimate in ext4_tmpfile()
	SUNRPC: Fix gss_free_in_token_pages()
	selftests/kcmp: Make the test output consistent and clear
	selftests/kcmp: remove unused open mode
	RDMA/IPoIB: Fix format truncation compilation errors
	netrom: fix possible dead-lock in nr_rt_ioctl()
	af_packet: do not call packet_read_pending() from tpacket_destruct_skb()
	sched/topology: Don't set SD_BALANCE_WAKE on cpuset domain relax
	sched/fair: Allow disabling sched_balance_newidle with sched_relax_domain_level
	greybus: lights: check return of get_channel_from_mode
	dmaengine: idma64: Add check for dma_set_max_seg_size
	firmware: dmi-id: add a release callback function
	serial: max3100: Lock port->lock when calling uart_handle_cts_change()
	serial: max3100: Update uart_driver_registered on driver removal
	serial: max3100: Fix bitwise types
	greybus: arche-ctrl: move device table to its right location
	microblaze: Remove gcc flag for non existing early_printk.c file
	microblaze: Remove early printk call from cpuinfo-static.c
	usb: gadget: u_audio: Clear uac pointer when freed.
	stm class: Fix a double free in stm_register_device()
	ppdev: Remove usage of the deprecated ida_simple_xx() API
	ppdev: Add an error check in register_device
	extcon: max8997: select IRQ_DOMAIN instead of depending on it
	f2fs: add error prints for debugging mount failure
	f2fs: fix to release node block count in error path of f2fs_new_node_page()
	serial: sh-sci: Extract sci_dma_rx_chan_invalidate()
	serial: sh-sci: protect invalidating RXDMA on shutdown
	libsubcmd: Fix parse-options memory leak
	Input: ims-pcu - fix printf string overflow
	Input: pm8xxx-vibrator - correct VIB_MAX_LEVELS calculation
	drm/msm/dpu: use kms stored hw mdp block
	um: Fix return value in ubd_init()
	um: Add winch to winch_handlers before registering winch IRQ
	media: stk1160: fix bounds checking in stk1160_copy_video()
	powerpc/pseries: Add failure related checks for h_get_mpp and h_get_ppp
	um: Fix the -Wmissing-prototypes warning for __switch_mm
	media: cec: cec-adap: always cancel work in cec_transmit_msg_fh
	media: cec: cec-api: add locking in cec_release()
	null_blk: Fix the WARNING: modpost: missing MODULE_DESCRIPTION()
	x86/kconfig: Select ARCH_WANT_FRAME_POINTERS again when UNWINDER_FRAME_POINTER=y
	nfc: nci: Fix uninit-value in nci_rx_work
	ipv6: sr: fix memleak in seg6_hmac_init_algo
	params: lift param_set_uint_minmax to common code
	tcp: Fix shift-out-of-bounds in dctcp_update_alpha().
	openvswitch: Set the skbuff pkt_type for proper pmtud support.
	arm64: asm-bug: Add .align 2 to the end of __BUG_ENTRY
	virtio: delete vq in vp_find_vqs_msix() when request_irq() fails
	net: fec: avoid lock evasion when reading pps_enable
	nfc: nci: Fix kcov check in nci_rx_work()
	nfc: nci: Fix handling of zero-length payload packets in nci_rx_work()
	netfilter: nfnetlink_queue: acquire rcu_read_lock() in instance_destroy_rcu()
	spi: Don't mark message DMA mapped when no transfer in it is
	nvmet: fix ns enable/disable possible hang
	net/mlx5e: Use rx_missed_errors instead of rx_dropped for reporting buffer exhaustion
	dma-buf/sw-sync: don't enable IRQ from sync_print_obj()
	enic: Validate length of nl attributes in enic_set_vf_port
	smsc95xx: remove redundant function arguments
	smsc95xx: use usbnet->driver_priv
	net: usb: smsc95xx: fix changing LED_SEL bit value updated from EEPROM
	net:fec: Add fec_enet_deinit()
	kconfig: fix comparison to constant symbols, 'm', 'n'
	ipvlan: Dont Use skb->sk in ipvlan_process_v{4,6}_outbound
	ALSA: timer: Set lower bound of start tick time
	genirq/cpuhotplug, x86/vector: Prevent vector leak during CPU offline
	SUNRPC: Fix loop termination condition in gss_free_in_token_pages()
	binder: fix max_thread type inconsistency
	mmc: core: Do not force a retune before RPMB switch
	nilfs2: fix use-after-free of timer for log writer thread
	vxlan: Fix regression when dropping packets due to invalid src addresses
	neighbour: fix unaligned access to pneigh_entry
	ata: pata_legacy: make legacy_exit() work again
	arm64: tegra: Correct Tegra132 I2C alias
	md/raid5: fix deadlock that raid5d() wait for itself to clear MD_SB_CHANGE_PENDING
	wifi: rtl8xxxu: Fix the TX power of RTL8192CU, RTL8723AU
	arm64: dts: hi3798cv200: fix the size of GICR
	media: mxl5xx: Move xpt structures off stack
	media: v4l2-core: hold videodev_lock until dev reg, finishes
	fbdev: savage: Handle err return when savagefb_check_var failed
	netfilter: nf_tables: pass context to nft_set_destroy()
	netfilter: nftables: rename set element data activation/deactivation functions
	netfilter: nf_tables: drop map element references from preparation phase
	netfilter: nft_set_rbtree: allow loose matching of closing element in interval
	netfilter: nft_set_rbtree: Add missing expired checks
	netfilter: nft_set_rbtree: Switch to node list walk for overlap detection
	netfilter: nft_set_rbtree: fix null deref on element insertion
	netfilter: nft_set_rbtree: fix overlap expiration walk
	netfilter: nf_tables: don't skip expired elements during walk
	netfilter: nf_tables: GC transaction API to avoid race with control plane
	netfilter: nf_tables: adapt set backend to use GC transaction API
	netfilter: nf_tables: remove busy mark and gc batch API
	netfilter: nf_tables: fix GC transaction races with netns and netlink event exit path
	netfilter: nf_tables: GC transaction race with netns dismantle
	netfilter: nf_tables: GC transaction race with abort path
	netfilter: nf_tables: defer gc run if previous batch is still pending
	netfilter: nft_set_rbtree: skip sync GC for new elements in this transaction
	netfilter: nft_set_rbtree: use read spinlock to avoid datapath contention
	netfilter: nft_set_hash: try later when GC hits EAGAIN on iteration
	netfilter: nf_tables: fix memleak when more than 255 elements expired
	netfilter: nf_tables: unregister flowtable hooks on netns exit
	netfilter: nf_tables: double hook unregistration in netns path
	netfilter: nftables: update table flags from the commit phase
	netfilter: nf_tables: fix table flag updates
	netfilter: nf_tables: disable toggling dormant table state more than once
	netfilter: nf_tables: bogus EBUSY when deleting flowtable after flush (for 4.19)
	netfilter: nft_dynset: fix timeouts later than 23 days
	netfilter: nftables: exthdr: fix 4-byte stack OOB write
	netfilter: nft_dynset: report EOPNOTSUPP on missing set feature
	netfilter: nft_dynset: relax superfluous check on set updates
	netfilter: nf_tables: mark newset as dead on transaction abort
	netfilter: nf_tables: skip dead set elements in netlink dump
	netfilter: nf_tables: validate NFPROTO_* family
	netfilter: nft_set_rbtree: skip end interval element from gc
	netfilter: nf_tables: set dormant flag on hook register failure
	netfilter: nf_tables: allow NFPROTO_INET in nft_(match/target)_validate()
	netfilter: nf_tables: do not compare internal table flags on updates
	netfilter: nf_tables: mark set as dead when unbinding anonymous set with timeout
	netfilter: nf_tables: reject new basechain after table flag update
	netfilter: nf_tables: discard table flag update with pending basechain deletion
	KVM: arm64: Allow AArch32 PSTATE.M to be restored as System mode
	crypto: qat - Fix ADF_DEV_RESET_SYNC memory leak
	net/9p: fix uninit-value in p9_client_rpc()
	intel_th: pci: Add Meteor Lake-S CPU support
	sparc64: Fix number of online CPUs
	kdb: Fix buffer overflow during tab-complete
	kdb: Use format-strings rather than '\0' injection in kdb_read()
	kdb: Fix console handling when editing and tab-completing commands
	kdb: Merge identical case statements in kdb_read()
	kdb: Use format-specifiers rather than memset() for padding in kdb_read()
	net: fix __dst_negative_advice() race
	sparc: move struct termio to asm/termios.h
	ext4: fix mb_cache_entry's e_refcnt leak in ext4_xattr_block_cache_find()
	s390/ap: Fix crash in AP internal function modify_bitmap()
	nfs: fix undefined behavior in nfs_block_bits()
	Linux 4.19.316

Change-Id: I51ad6b82ea33614c19b33c26ae939c4a95430d4f
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-06-17 09:34:03 +00:00