This bug was fixed in the package linux - 5.4.0-51.56 --------------- linux (5.4.0-51.56) focal; urgency=medium * Packaging resync (LP: #1786013) - update dkms package versions linux (5.4.0-50.55) focal; urgency=medium * CVE-2020-16119 - SAUCE: dccp: avoid double free of ccid on child socket * CVE-2020-16120 - Revert "UBUNTU: SAUCE: overlayfs: ensure mounter privileges when reading directories" - ovl: pass correct flags for opening real directory - ovl: switch to mounter creds in readdir - ovl: verify permissions in ovl_path_open() - ovl: call secutiry hook in ovl_real_ioctl() - ovl: check permission to open real file linux (5.4.0-49.53) focal; urgency=medium * focal/linux: 5.4.0-49.53 -proposed tracker (LP: #1896007) * Comet Lake PCH-H RAID not support on Ubuntu20.04 (LP: #1892288) - ahci: Add Intel Comet Lake PCH-H PCI ID * Novalink (mkvterm command failure) (LP: #1892546) - tty: hvcs: Don't NULL tty->driver_data until hvcs_cleanup() * Oops and hang when starting LVM snapshots on 5.4.0-47 (LP: #1894780) - SAUCE: Revert "mm: memcg/slab: fix memory leak at non-root kmem_cache destroy" * Intel x710 LOMs do not work on Focal (LP: #1893956) - i40e: Fix LED blinking flow for X710T*L devices - i40e: enable X710 support * Add/Backport EPYC-v3 and EPYC-Rome CPU model (LP: #1887490) - kvm: svm: Update svm_xsaves_supported * Fix non-working NVMe after S3 (LP: #1895718) - SAUCE: PCI: Enable ACS quirk on CML root port * Focal update: v5.4.65 upstream stable release (LP: #1895881) - ipv4: Silence suspicious RCU usage warning - ipv6: Fix sysctl max for fib_multipath_hash_policy - netlabel: fix problems with mapping removal - net: usb: dm9601: Add USB ID of Keenetic Plus DSL - sctp: not disable bh in the whole sctp_get_port_local() - taprio: Fix using wrong queues in gate mask - tipc: fix shutdown() of connectionless socket - net: disable netpoll on fresh napis - Linux 5.4.65 * Focal update: v5.4.64 upstream stable release (LP: #1895880) - HID: quirks: Always poll three more Lenovo PixArt mice - drm/msm/dpu: Fix scale params in plane validation - tty: serial: qcom_geni_serial: Drop __init from qcom_geni_console_setup - drm/msm: add shutdown support for display platform_driver - hwmon: (applesmc) check status earlier. - nvmet: Disable keep-alive timer when kato is cleared to 0h - drm/msm: enable vblank during atomic commits - habanalabs: validate FW file size - habanalabs: check correct vmalloc return code - drm/msm/a6xx: fix gmu start on newer firmware - ceph: don't allow setlease on cephfs - drm/omap: fix incorrect lock state - cpuidle: Fixup IRQ state - nbd: restore default timeout when setting it to zero - s390: don't trace preemption in percpu macros - drm/amd/display: Reject overlay plane configurations in multi-display scenarios - drivers: gpu: amd: Initialize amdgpu_dm_backlight_caps object to 0 in amdgpu_dm_update_backlight_caps - drm/amd/display: Retry AUX write when fail occurs - drm/amd/display: Fix memleak in amdgpu_dm_mode_config_init - xen/xenbus: Fix granting of vmalloc'd memory - fsldma: fix very broken 32-bit ppc ioread64 functionality - dmaengine: of-dma: Fix of_dma_router_xlate's of_dma_xlate handling - batman-adv: Avoid uninitialized chaddr when handling DHCP - batman-adv: Fix own OGM check in aggregated OGMs - batman-adv: bla: use netif_rx_ni when not in interrupt context - dmaengine: at_hdmac: check return value of of_find_device_by_node() in at_dma_xlate() - rxrpc: Keep the ACK serial in a var in rxrpc_input_ack() - rxrpc: Make rxrpc_kernel_get_srtt() indicate validity - MIPS: mm: BMIPS5000 has inclusive physical caches - MIPS: BMIPS: Also call bmips_cpu_setup() for secondary cores - mmc: sdhci-acpi: Fix HS400 tuning for AMDI0040 - netfilter: nf_tables: add NFTA_SET_USERDATA if not null - netfilter: nf_tables: incorrect enum nft_list_attributes definition - netfilter: nf_tables: fix destination register zeroing - net: hns: Fix memleak in hns_nic_dev_probe - net: systemport: Fix memleak in bcm_sysport_probe - ravb: Fixed to be able to unload modules - net: arc_emac: Fix memleak in arc_mdio_probe - dmaengine: pl330: Fix burst length if burst size is smaller than bus width - gtp: add GTPA_LINK info to msg sent to userspace - net: ethernet: ti: cpsw: fix clean up of vlan mc entries for host port - bnxt_en: Don't query FW when netif_running() is false. - bnxt_en: Check for zero dir entries in NVRAM. - bnxt_en: Fix PCI AER error recovery flow - bnxt_en: Fix possible crash in bnxt_fw_reset_task(). - bnxt_en: fix HWRM error when querying VF temperature - xfs: fix boundary test in xfs_attr_shortform_verify - bnxt: don't enable NAPI until rings are ready - media: vicodec: add missing v4l2_ctrl_request_hdl_put() - media: cedrus: Add missing v4l2_ctrl_request_hdl_put() - selftests/bpf: Fix massive output from test_maps - net: dsa: mt7530: fix advertising unsupported 1000baseT_Half - netfilter: nfnetlink: nfnetlink_unicast() reports EAGAIN instead of ENOBUFS - nvmet-fc: Fix a missed _irqsave version of spin_lock in 'nvmet_fc_fod_op_done()' - nvme: fix controller instance leak - cxgb4: fix thermal zone device registration - perf tools: Correct SNOOPX field offset - net: ethernet: mlx4: Fix memory allocation in mlx4_buddy_init() - fix regression in "epoll: Keep a reference on files added to the check list" - net: gemini: Fix another missing clk_disable_unprepare() in probe - MIPS: add missing MSACSR and upper MSA initialization - xfs: fix xfs_bmap_validate_extent_raw when checking attr fork of rt files - perf jevents: Fix suspicious code in fixregex() - tg3: Fix soft lockup when tg3_reset_task() fails. - x86, fakenuma: Fix invalid starting node ID - iommu/vt-d: Serialize IOMMU GCMD register modifications - thermal: ti-soc-thermal: Fix bogus thermal shutdowns for omap4430 - thermal: qcom-spmi-temp-alarm: Don't suppress negative temp - iommu/amd: Restore IRTE.RemapEn bit after programming IRTE - include/linux/log2.h: add missing () around n in roundup_pow_of_two() - iommu/vt-d: Handle 36bit addressing for x86-32 - tracing/kprobes, x86/ptrace: Fix regs argument order for i386 - ext2: don't update mtime on COW faults - xfs: don't update mtime on COW faults - ARC: perf: don't bail setup if pct irq missing in device-tree - btrfs: drop path before adding new uuid tree entry - btrfs: allocate scrub workqueues outside of locks - btrfs: set the correct lockdep class for new nodes - btrfs: set the lockdep class for log tree extent buffers - btrfs: tree-checker: fix the error message for transid error - net: core: use listified Rx for GRO_NORMAL in napi_gro_receive() - btrfs: fix potential deadlock in the search ioctl - ALSA: ca0106: fix error code handling - ALSA: usb-audio: Add implicit feedback quirk for UR22C - ALSA: pcm: oss: Remove superfluous WARN_ON() for mulaw sanity check - ALSA: hda/hdmi: always check pin power status in i915 pin fixup - ALSA: firewire-digi00x: exclude Avid Adrenaline from detection - ALSA: hda - Fix silent audio output and corrupted input on MSI X570-A PRO - ALSA; firewire-tascam: exclude Tascam FE-8 from detection - ALSA: hda/realtek: Add quirk for Samsung Galaxy Book Ion NT950XCJ-X716A - ALSA: hda/realtek - Improved routing for Thinkpad X1 7th/8th Gen - arm64: dts: mt7622: add reset node for mmc device - mmc: mediatek: add optional module reset property - mmc: dt-bindings: Add resets/reset-names for Mediatek MMC bindings - mmc: cqhci: Add cqhci_deactivate() - mmc: sdhci-pci: Fix SDHCI_RESET_ALL for CQHCI for Intel GLK-based controllers - media: rc: do not access device via sysfs after rc_unregister_device() - media: rc: uevent sysfs file races with rc_unregister_device() - affs: fix basic permission bits to actually work - block: allow for_each_bvec to support zero len bvec - block: ensure bdi->io_pages is always initialized - libata: implement ATA_HORKAGE_MAX_TRIM_128M and apply to Sandisks - blk-iocost: ioc_pd_free() shouldn't assume irq disabled - dmaengine: dw-edma: Fix scatter-gather address calculation - drm/amd/pm: avoid false alarm due to confusing softwareshutdowntemp setting - dm writecache: handle DAX to partitions on persistent memory correctly - dm mpath: fix racey management of PG initialization - dm integrity: fix error reporting in bitmap mode after creation - dm crypt: Initialize crypto wait structures - dm cache metadata: Avoid returning cmd->bm wild pointer on error - dm thin metadata: Avoid returning cmd->bm wild pointer on error - dm thin metadata: Fix use-after-free in dm_bm_set_read_only - mm: slub: fix conversion of freelist_corrupted() - mm: madvise: fix vma user-after-free - vfio/pci: Fix SR-IOV VF handling with MMIO blocking - perf record: Correct the help info of option "--no-bpf-event" - sdhci: tegra: Add missing TMCLK for data timeout - checkpatch: fix the usage of capture group ( ... ) - mm/hugetlb: fix a race between hugetlb sysctl handlers - mm/khugepaged.c: fix khugepaged's request size in collapse_file - cfg80211: regulatory: reject invalid hints - net: usb: Fix uninit-was-stored issue in asix_read_phy_addr() - Linux 5.4.64 * Focal update: v5.4.63 upstream stable release (LP: #1895879) - HID: core: Correctly handle ReportSize being zero - HID: core: Sanitize event code and type when mapping input - perf record/stat: Explicitly call out event modifiers in the documentation - drm/sched: Fix passing zero to 'PTR_ERR' warning v2 - drm/etnaviv: fix TS cache flushing on GPUs with BLT engine - KVM: arm64: Add kvm_extable for vaxorcism code - KVM: arm64: Survive synchronous exceptions caused by AT instructions - KVM: arm64: Set HCR_EL2.PTW to prevent AT taking synchronous exception - dt-bindings: mmc: tegra: Add tmclk for Tegra210 and later - arm64: tegra: Add missing timeout clock to Tegra194 SDMMC nodes - arm64: tegra: Add missing timeout clock to Tegra186 SDMMC nodes - arm64: tegra: Add missing timeout clock to Tegra210 SDMMC - sdhci: tegra: Remove SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK for Tegra210 - sdhci: tegra: Remove SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK for Tegra186 - scsi: target: tcmu: Fix size in calls to tcmu_flush_dcache_range - scsi: target: tcmu: Optimize use of flush_dcache_page - Linux 5.4.63 * Focal update: v5.4.62 upstream stable release (LP: #1895174) - binfmt_flat: revert "binfmt_flat: don't offset the data start" - gre6: Fix reception with IP6_TNL_F_RCV_DSCP_COPY - net: Fix potential wrong skb->protocol in skb_vlan_untag() - net: nexthop: don't allow empty NHA_GROUP - net: qrtr: fix usage of idr in port assignment to socket - net: sctp: Fix negotiation of the number of data streams. - net/smc: Prevent kernel-infoleak in __smc_diag_dump() - tipc: fix uninit skb->data in tipc_nl_compat_dumpit() - net: ena: Make missed_tx stat incremental - net/sched: act_ct: Fix skb double-free in tcf_ct_handle_fragments() error flow - ipvlan: fix device features - ALSA: pci: delete repeated words in comments - ASoC: img: Fix a reference count leak in img_i2s_in_set_fmt - ASoC: img-parallel-out: Fix a reference count leak - ASoC: tegra: Fix reference count leaks. - mfd: intel-lpss: Add Intel Emmitsburg PCH PCI IDs - arm64: dts: qcom: msm8916: Pull down PDM GPIOs during sleep - powerpc/xive: Ignore kmemleak false positives - media: pci: ttpci: av7110: fix possible buffer overflow caused by bad DMA value in debiirq() - blktrace: ensure our debugfs dir exists - scsi: target: tcmu: Fix crash on ARM during cmd completion - mfd: intel-lpss: Add Intel Tiger Lake PCH-H PCI IDs - iommu/iova: Don't BUG on invalid PFNs - drm/amdkfd: Fix reference count leaks. - drm/radeon: fix multiple reference count leak - drm/amdgpu: fix ref count leak in amdgpu_driver_open_kms - drm/amd/display: fix ref count leak in amdgpu_drm_ioctl - drm/amdgpu: fix ref count leak in amdgpu_display_crtc_set_config - drm/amdgpu/display: fix ref count leak when pm_runtime_get_sync fails - scsi: lpfc: Fix shost refcount mismatch when deleting vport - xfs: Don't allow logging of XFS_ISTALE inodes - scsi: target: Fix xcopy sess release leak - selftests/powerpc: Purge extra count_pmc() calls of ebb selftests - f2fs: fix error path in do_recover_data() - omapfb: fix multiple reference count leaks due to pm_runtime_get_sync - PCI: Fix pci_create_slot() reference count leak - ARM: dts: ls1021a: output PPS signal on FIPER2 - rtlwifi: rtl8192cu: Prevent leaking urb - mips/vdso: Fix resource leaks in genvdso.c - cec-api: prevent leaking memory through hole in structure - HID: quirks: add NOGET quirk for Logitech GROUP - f2fs: fix use-after-free issue - drm/nouveau/drm/noveau: fix reference count leak in nouveau_fbcon_open - drm/nouveau: fix reference count leak in nv50_disp_atomic_commit - drm/nouveau: Fix reference count leak in nouveau_connector_detect - locking/lockdep: Fix overflow in presentation of average lock-time - btrfs: file: reserve qgroup space after the hole punch range is locked - btrfs: make btrfs_qgroup_check_reserved_leak take btrfs_inode - scsi: iscsi: Do not put host in iscsi_set_flashnode_param() - ceph: fix potential mdsc use-after-free crash - ceph: do not access the kiocb after aio requests - scsi: fcoe: Memory leak fix in fcoe_sysfs_fcf_del() - EDAC/ie31200: Fallback if host bridge device is already initialized - hugetlbfs: prevent filesystem stacking of hugetlbfs - media: davinci: vpif_capture: fix potential double free - KVM: arm64: Fix symbol dependency in __hyp_call_panic_nvhe - powerpc/spufs: add CONFIG_COREDUMP dependency - USB: sisusbvga: Fix a potential UB casued by left shifting a negative value - brcmfmac: Set timeout value when configuring power save - efi: provide empty efi_enter_virtual_mode implementation - arm64: Fix __cpu_logical_map undefined issue - Revert "ath10k: fix DMA related firmware crashes on multiple devices" - sched/uclamp: Protect uclamp fast path code with static key - sched/uclamp: Fix a deadlock when enabling uclamp static key - usb: cdns3: gadget: always zeroed TRB buffer when enable endpoint - PM / devfreq: rk3399_dmc: Add missing of_node_put() - PM / devfreq: rk3399_dmc: Disable devfreq-event device when fails - PM / devfreq: rk3399_dmc: Fix kernel oops when rockchip,pmu is absent - drm/xen: fix passing zero to 'PTR_ERR' warning - drm/xen-front: Fix misused IS_ERR_OR_NULL checks - s390/numa: set node distance to LOCAL_DISTANCE - btrfs: factor out inode items copy loop from btrfs_log_inode() - btrfs: only commit the delayed inode when doing a full fsync - btrfs: only commit delayed items at fsync if we are logging a directory - mm/shuffle: don't move pages between zones and don't read garbage memmaps - mm: fix kthread_use_mm() vs TLB invalidate - mm/cma.c: switch to bitmap_zalloc() for cma bitmap allocation - cma: don't quit at first error when activating reserved areas - gpu/drm: ingenic: Use the plane's src_[x,y] to configure DMA length - drm/ingenic: Fix incorrect assumption about plane->index - drm/amd/display: Trigger modesets on MST DSC connectors - drm/amd/display: Add additional config guards for DCN - drm/amd/display: Fix dmesg warning from setting abm level - mm/vunmap: add cond_resched() in vunmap_pmd_range - EDAC: sb_edac: get rid of unused vars - EDAC: skx_common: get rid of unused type var - EDAC/{i7core,sb,pnd2,skx}: Fix error event severity - PCI: qcom: Add missing ipq806x clocks in PCIe driver - PCI: qcom: Change duplicate PCI reset to phy reset - PCI: qcom: Add missing reset for ipq806x - cpufreq: intel_pstate: Fix EPP setting via sysfs in active mode - ALSA: usb-audio: Add capture support for Saffire 6 (USB 1.1) - media: gpio-ir-tx: improve precision of transmitted signal due to scheduling - block: respect queue limit of max discard segment - block: virtio_blk: fix handling single range discard request - drm/msm/adreno: fix updating ring fence - block: Fix page_is_mergeable() for compound pages - bfq: fix blkio cgroup leakage v4 - hwmon: (nct7904) Correct divide by 0 - blk-mq: insert request not through ->queue_rq into sw/scheduler queue - blkcg: fix memleak for iolatency - nvme-fc: Fix wrong return value in __nvme_fc_init_request() - nvme: multipath: round-robin: fix single non-optimized path case - null_blk: fix passing of REQ_FUA flag in null_handle_rq - i2c: core: Don't fail PRP0001 enumeration when no ID table exist - i2c: rcar: in slave mode, clear NACK earlier - usb: gadget: f_tcm: Fix some resource leaks in some error paths - spi: stm32: clear only asserted irq flags on interrupt - jbd2: make sure jh have b_transaction set in refile/unfile_buffer - ext4: don't BUG on inconsistent journal feature - ext4: handle read only external journal device - jbd2: abort journal if free a async write error metadata buffer - ext4: handle option set by mount flags correctly - ext4: handle error of ext4_setup_system_zone() on remount - ext4: correctly restore system zone info when remount fails - fs: prevent BUG_ON in submit_bh_wbc() - spi: stm32h7: fix race condition at end of transfer - spi: stm32: fix fifo threshold level in case of short transfer - spi: stm32: fix stm32_spi_prepare_mbr in case of odd clk_rate - spi: stm32: always perform registers configuration prior to transfer - drm/amd/powerplay: correct Vega20 cached smu feature state - drm/amd/powerplay: correct UVD/VCE PG state on custom pptable uploading - drm/amd/display: Switch to immediate mode for updating infopackets - netfilter: avoid ipv6 -> nf_defrag_ipv6 module dependency - can: j1939: transport: j1939_xtp_rx_dat_one(): compare own packets to detect corruptions - ALSA: hda/realtek: Add model alc298-samsung-headphone - s390/cio: add cond_resched() in the slow_eval_known_fn() loop - ASoC: wm8994: Avoid attempts to read unreadable registers - selftests: disable rp_filter for icmp_redirect.sh - scsi: fcoe: Fix I/O path allocation - scsi: ufs: Fix possible infinite loop in ufshcd_hold - scsi: ufs: Improve interrupt handling for shared interrupts - scsi: ufs: Clean up completed request without interrupt notification - scsi: qla2xxx: Fix login timeout - scsi: qla2xxx: Check if FW supports MQ before enabling - scsi: qla2xxx: Fix null pointer access during disconnect from subsystem - Revert "scsi: qla2xxx: Fix crash on qla2x00_mailbox_command" - macvlan: validate setting of multiple remote source MAC addresses - net: gianfar: Add of_node_put() before goto statement - powerpc/perf: Fix soft lockups due to missed interrupt accounting - arm64: Move handling of erratum 1418040 into C code - arm64: Allow booting of late CPUs affected by erratum 1418040 - block: fix get_max_io_size() - block: loop: set discard granularity and alignment for block device backed loop - HID: i2c-hid: Always sleep 60ms after I2C_HID_PWR_ON commands - blk-mq: order adding requests to hctx->dispatch and checking SCHED_RESTART - btrfs: reset compression level for lzo on remount - btrfs: check the right error variable in btrfs_del_dir_entries_in_log - btrfs: fix space cache memory leak after transaction abort - btrfs: detect nocow for swap after snapshot delete - fbcon: prevent user font height or width change from causing potential out- of-bounds access - USB: lvtest: return proper error code in probe - vt: defer kfree() of vc_screenbuf in vc_do_resize() - vt_ioctl: change VT_RESIZEX ioctl to check for error return from vc_resize() - serial: samsung: Removes the IRQ not found warning - serial: pl011: Fix oops on -EPROBE_DEFER - serial: pl011: Don't leak amba_ports entry on driver register error - serial: stm32: avoid kernel warning on absence of optional IRQ - serial: 8250_exar: Fix number of ports for Commtech PCIe cards - serial: 8250: change lock order in serial8250_do_startup() - writeback: Protect inode->i_io_list with inode->i_lock - writeback: Avoid skipping inode writeback - writeback: Fix sync livelock due to b_dirty_time processing - XEN uses irqdesc::irq_data_common::handler_data to store a per interrupt XEN data pointer which contains XEN specific information. - usb: host: xhci: fix ep context print mismatch in debugfs - xhci: Do warm-reset when both CAS and XDEV_RESUME are set - xhci: Always restore EP_SOFT_CLEAR_TOGGLE even if ep reset failed - ARM64: vdso32: Install vdso32 from vdso_install - arm64: vdso32: make vdso32 install conditional - PM: sleep: core: Fix the handling of pending runtime resume requests - powerpc/perf: Fix crashes with generic_compat_pmu & BHRB - device property: Fix the secondary firmware node handling in set_primary_fwnode() - crypto: af_alg - Work around empty control messages without MSG_MORE - genirq/matrix: Deal with the sillyness of for_each_cpu() on UP - irqchip/stm32-exti: Avoid losing interrupts due to clearing pending bits by mistake - x86/hotplug: Silence APIC only after all interrupts are migrated - drm/amdgpu: Fix buffer overflow in INFO ioctl - drm/amdgpu/gfx10: refine mgcg setting - drm/amd/powerplay: Fix hardmins not being sent to SMU for RV - drm/amd/pm: correct Vega10 swctf limit setting - drm/amd/pm: correct Vega12 swctf limit setting - drm/amd/pm: correct Vega20 swctf limit setting - drm/amd/pm: correct the thermal alert temperature limit settings - USB: yurex: Fix bad gfp argument - usb: uas: Add quirk for PNY Pro Elite - USB: quirks: Ignore duplicate endpoint on Sound Devices MixPre-D - USB: Ignore UAS for JMicron JMS567 ATA/ATAPI Bridge - usb: host: ohci-exynos: Fix error handling in exynos_ohci_probe() - USB: gadget: u_f: add overflow checks to VLA macros - USB: gadget: f_ncm: add bounds checks to ncm_unwrap_ntb() - USB: gadget: u_f: Unbreak offset calculation in VLAs - USB: cdc-acm: rework notification_buffer resizing - usb: storage: Add unusual_uas entry for Sony PSZ drives - drm/i915: Fix cmd parser desc matching with masks - usb: dwc3: gadget: Don't setup more than requested - usb: dwc3: gadget: Fix handling ZLP - usb: dwc3: gadget: Handle ZLP for sg requests - fbmem: pull fbcon_update_vcs() out of fb_set_var() - kheaders: remove unneeded 'cat' command piped to 'head' / 'tail' - kheaders: optimize md5sum calculation for in-tree builds - kheaders: optimize header copy for in-tree builds - kheaders: remove the last bashism to allow sh to run it - kheaders: explain why include/config/autoconf.h is excluded from md5sum - kbuild: add variables for compression tools - kbuild: fix broken builds because of GZIP,BZIP2,LZOP variables - HID: hiddev: Fix slab-out-of-bounds write in hiddev_ioctl_usage() - ALSA: usb-audio: Update documentation comment for MS2109 quirk - io_uring: Fix NULL pointer dereference in io_sq_wq_submit_work() - Linux 5.4.62 * DELL LATITUDE 5491 touchscreen doesn't work (LP: #1889446) // Focal update: v5.4.62 upstream stable release (LP: #1895174) - USB: quirks: Add no-lpm quirk for another Raydium touchscreen * [NUC8CCHK][HDA-Intel - HDA Intel PCH, playback] No sound at all (LP: #1875199) // Focal update: v5.4.62 upstream stable release (LP: #1895174) - ALSA: hda/realtek: Fix pin default on Intel NUC 8 Rugged * Focal update: v5.4.61 upstream stable release (LP: #1893115) - Documentation/llvm: add documentation on building w/ Clang/LLVM - Documentation/llvm: fix the name of llvm-size - net: wan: wanxl: use allow to pass CROSS_COMPILE_M68k for rebuilding firmware - net: wan: wanxl: use $(M68KCC) instead of $(M68KAS) for rebuilding firmware - x86/boot: kbuild: allow readelf executable to be specified - kbuild: remove PYTHON2 variable - kbuild: remove AS variable - kbuild: replace AS=clang with LLVM_IAS=1 - kbuild: support LLVM=1 to switch the default tools to Clang/LLVM - drm/vgem: Replace opencoded version of drm_gem_dumb_map_offset() - gfs2: Improve mmap write vs. punch_hole consistency - gfs2: Never call gfs2_block_zero_range with an open transaction - perf probe: Fix memory leakage when the probe point is not found - khugepaged: khugepaged_test_exit() check mmget_still_valid() - khugepaged: adjust VM_BUG_ON_MM() in __khugepaged_enter() - bcache: avoid nr_stripes overflow in bcache_device_init() - btrfs: export helpers for subvolume name/id resolution - btrfs: don't show full path of bind mounts in subvol= - btrfs: return EROFS for BTRFS_FS_STATE_ERROR cases - btrfs: add wrapper for transaction abort predicate - ALSA: hda/realtek: Add quirk for Samsung Galaxy Flex Book - ALSA: hda/realtek: Add quirk for Samsung Galaxy Book Ion - can: j1939: transport: j1939_session_tx_dat(): fix use-after-free read in j1939_tp_txtimer() - can: j1939: socket: j1939_sk_bind(): make sure ml_priv is allocated - [Config] update config for SPI_DYNAMIC - spi: Prevent adding devices below an unregistering controller - romfs: fix uninitialized memory leak in romfs_dev_read() - kernel/relay.c: fix memleak on destroy relay channel - uprobes: __replace_page() avoid BUG in munlock_vma_page() - mm: include CMA pages in lowmem_reserve at boot - mm, page_alloc: fix core hung in free_pcppages_bulk() - RDMA/hfi1: Correct an interlock issue for TID RDMA WRITE request - ext4: fix checking of directory entry validity for inline directories - jbd2: add the missing unlock_buffer() in the error path of jbd2_write_superblock() - scsi: zfcp: Fix use-after-free in request timeout handlers - drm/amdgpu/display: use GFP_ATOMIC in dcn20_validate_bandwidth_internal - drm/amd/display: Fix EDID parsing after resume from suspend - drm/amd/display: fix pow() crashing when given base 0 - kthread: Do not preempt current task if it is going to call schedule() - opp: Enable resources again if they were disabled earlier - scsi: ufs: Add DELAY_BEFORE_LPM quirk for Micron devices - scsi: target: tcmu: Fix crash in tcmu_flush_dcache_range on ARM - media: budget-core: Improve exception handling in budget_register() - rtc: goldfish: Enable interrupt in set_alarm() when necessary - media: vpss: clean up resources in init - Input: psmouse - add a newline when printing 'proto' by sysfs - MIPS: Fix unable to reserve memory for Crash kernel - m68knommu: fix overwriting of bits in ColdFire V3 cache control - svcrdma: Fix another Receive buffer leak - xfs: fix inode quota reservation checks - drm/ttm: fix offset in VMAs with a pg_offs in ttm_bo_vm_access - jffs2: fix UAF problem - ceph: fix use-after-free for fsc->mdsc - swiotlb-xen: use vmalloc_to_page on vmalloc virt addresses - cpufreq: intel_pstate: Fix cpuinfo_max_freq when MSR_TURBO_RATIO_LIMIT is 0 - scsi: libfc: Free skb in fc_disc_gpn_id_resp() for valid cases - virtio_ring: Avoid loop when vq is broken in virtqueue_poll - media: camss: fix memory leaks on error handling paths in probe - tools/testing/selftests/cgroup/cgroup_util.c: cg_read_strcmp: fix null pointer dereference - xfs: Fix UBSAN null-ptr-deref in xfs_sysfs_init - alpha: fix annotation of io{read,write}{16,32}be() - fs/signalfd.c: fix inconsistent return codes for signalfd4 - ext4: fix potential negative array index in do_split() - ext4: don't allow overlapping system zones - netfilter: nf_tables: nft_exthdr: the presence return value should be little-endian - spi: stm32: fixes suspend/resume management - ASoC: q6afe-dai: mark all widgets registers as SND_SOC_NOPM - ASoC: q6routing: add dummy register read/write function - bpf: sock_ops sk access may stomp registers when dst_reg = src_reg - can: j1939: fix kernel-infoleak in j1939_sk_sock2sockaddr_can() - can: j1939: transport: j1939_simple_recv(): ignore local J1939 messages send not by J1939 stack - can: j1939: transport: add j1939_session_skb_find_by_offset() function - i40e: Set RX_ONLY mode for unicast promiscuous on VLAN - i40e: Fix crash during removing i40e driver - net: fec: correct the error path for regulator disable in probe - bonding: show saner speed for broadcast mode - can: j1939: fix support for multipacket broadcast message - can: j1939: cancel rxtimer on multipacket broadcast session complete - can: j1939: abort multipacket broadcast session when timeout occurs - can: j1939: add rxtimer for multipacket broadcast session - bonding: fix a potential double-unregister - s390/runtime_instrumentation: fix storage key handling - s390/ptrace: fix storage key handling - ASoC: msm8916-wcd-analog: fix register Interrupt offset - ASoC: intel: Fix memleak in sst_media_open - vfio/type1: Add proper error unwind for vfio_iommu_replay() - kvm: x86: Toggling CR4.SMAP does not load PDPTEs in PAE mode - kvm: x86: Toggling CR4.PKE does not load PDPTEs in PAE mode - Revert "scsi: qla2xxx: Disable T10-DIF feature with FC-NVMe during probe" - kconfig: qconf: do not limit the pop-up menu to the first row - kconfig: qconf: fix signal connection to invalid slots - efi: avoid error message when booting under Xen - Fix build error when CONFIG_ACPI is not set/enabled: - RDMA/bnxt_re: Do not add user qps to flushlist - afs: Fix NULL deref in afs_dynroot_depopulate() - bonding: fix active-backup failover for current ARP slave - net: ena: Prevent reset after device destruction - net: gemini: Fix missing free_netdev() in error path of gemini_ethernet_port_probe() - hv_netvsc: Fix the queue_mapping in netvsc_vf_xmit() - net: dsa: b53: check for timeout - powerpc/pseries: Do not initiate shutdown when system is running on UPS - efi: add missed destroy_workqueue when efisubsys_init fails - epoll: Keep a reference on files added to the check list - do_epoll_ctl(): clean the failure exits up a bit - mm/hugetlb: fix calculation of adjust_range_if_pmd_sharing_possible - xen: don't reschedule in preemption off sections - KVM: Pass MMU notifier range flags to kvm_unmap_hva_range() - KVM: arm64: Only reschedule if MMU_NOTIFIER_RANGE_BLOCKABLE is not set - Linux 5.4.61 * [UBUNTU 20.04] zPCI device hot-plug during boot may result in unusable device (LP: #1893778) - s390/pci: ignore stale configuration request event * [SRU] [Focal/OEM-5.6/Groovy]Fix AMD usb host controller lost after stress S3 (LP: #1893914) - SAUCE: xhci: workaround for S3 issue on AMD SNPS 3.0 xHC -- Kleber Sacilotto de Souza