Groovy update: v5.8.6 upstream stable release

[Paolo Pisati]

    SRU Justification

    Impact:
       The upstream process for stable tree updates is quite similar
       in scope to the Ubuntu SRU process, e.g., each patch has to
       demonstrably fix a bug, and each patch is vetted by upstream
       by originating either directly from a mainline/stable Linux tree or
       a minimally backported form of that patch. The following upstream
       stable patches should be included in the Ubuntu kernel:

       v5.8.6 upstream stable release
       from git://git.kernel.org/

Linux 5.8.6
ALSA: usb-audio: Update documentation comment for MS2109 quirk
dma-pool: Fix an uninitialized variable bug in atomic_pool_expand()
drm/vmwgfx/ldu: Use drm_mode_config_reset
drm/vmwgfx/sou: Use drm_mode_config_reset
drm/vmwgfx/stdu: Use drm_mode_config_reset
HID: hiddev: Fix slab-out-of-bounds write in hiddev_ioctl_usage()
mm/page_counter: fix various data races at memsw
fbmem: pull fbcon_update_vcs() out of fb_set_var()
drm/atomic-helper: reset vblank on crtc reset
io_uring: make offset == -1 consistent with preadv2/pwritev2
io_uring: don't use poll handler if file can't be nonblocking read/written
io_uring: don't recurse on tsk->sighand->siglock with signalfd
usb: typec: tcpm: Fix Fix source hard reset response for TDA 2.3.1.1 and TDA 2.3.1.2 failures
usb: typec: ucsi: Hold con->lock for the entire duration of ucsi_register_port()
usb: typec: ucsi: Rework ppm_lock handling
usb: typec: ucsi: Fix 2 unlocked ucsi_run_command calls
usb: typec: ucsi: Fix AB BA lock inversion
USB: Fix device driver race
USB: Also match device drivers using the ->match vfunc
usb: storage: Add unusual_uas entry for Sony PSZ drives
USB: cdc-acm: rework notification_buffer resizing
usb: dwc3: gadget: Handle ZLP for sg requests
usb: dwc3: gadget: Fix handling ZLP
usb: dwc3: gadget: Don't setup more than requested
USB: gadget: u_f: Unbreak offset calculation in VLAs
USB: gadget: f_ncm: add bounds checks to ncm_unwrap_ntb()
USB: gadget: u_f: add overflow checks to VLA macros
usb: host: ohci-exynos: Fix error handling in exynos_ohci_probe()
USB: Ignore UAS for JMicron JMS567 ATA/ATAPI Bridge
USB: quirks: Ignore duplicate endpoint on Sound Devices MixPre-D
USB: quirks: Add no-lpm quirk for another Raydium touchscreen
usb: uas: Add quirk for PNY Pro Elite
USB: yurex: Fix bad gfp argument
drm/amd/pm: correct the thermal alert temperature limit settings
drm/amd/pm: correct Vega20 swctf limit setting
drm/amd/pm: correct Vega12 swctf limit setting
drm/amd/pm: correct Vega10 swctf limit setting
drm/amd/powerplay: Fix hardmins not being sent to SMU for RV
drm/amdgpu/gfx10: refine mgcg setting
drm/amd/display: use correct scale for actual_brightness
drm/amdgpu: Fix buffer overflow in INFO ioctl
drm/modeset-lock: Take the modeset BKL for legacy drivers
drm/dp_mst: Don't return error code when crtc is null
drm/etnaviv: fix external abort seen on GC600 rev 0x19
drm/i915: Fix cmd parser desc matching with masks
x86/hotplug: Silence APIC only after all interrupts are migrated
x86/irq: Unbreak interrupt affinity setting
irqchip/stm32-exti: Avoid losing interrupts due to clearing pending bits by mistake
genirq/matrix: Deal with the sillyness of for_each_cpu() on UP
usbip: Implement a match function to fix usbip
crypto: af_alg - Work around empty control messages without MSG_MORE
device property: Fix the secondary firmware node handling in set_primary_fwnode()
powerpc/perf: Fix crashes with generic_compat_pmu & BHRB
powerpc/32s: Disable VMAP stack which CONFIG_ADB_PMU
PM: sleep: core: Fix the handling of pending runtime resume requests
arm64: vdso32: make vdso32 install conditional
KVM: arm64: Set HCR_EL2.PTW to prevent AT taking synchronous exception
io-wq: fix hang after cancelling pending hashed work
xhci: Always restore EP_SOFT_CLEAR_TOGGLE even if ep reset failed
xhci: Do warm-reset when both CAS and XDEV_RESUME are set
usb: host: xhci: fix ep context print mismatch in debugfs
usb: host: xhci-tegra: fix tegra_xusb_get_phy()
usb: host: xhci-tegra: otg usb2/usb3 port init
usb: renesas-xhci: remove version check
XEN uses irqdesc::irq_data_common::handler_data to store a per interrupt XEN data pointer which contains XEN specific information.
writeback: Fix sync livelock due to b_dirty_time processing
writeback: Avoid skipping inode writeback
writeback: Protect inode->i_io_list with inode->i_lock
io_uring: clear req->result on IOPOLL re-issue
serial: 8250: change lock order in serial8250_do_startup()
serial: 8250_exar: Fix number of ports for Commtech PCIe cards
serial: stm32: avoid kernel warning on absence of optional IRQ
serial: pl011: Don't leak amba_ports entry on driver register error
serial: pl011: Fix oops on -EPROBE_DEFER
serial: samsung: Removes the IRQ not found warning
vt_ioctl: change VT_RESIZEX ioctl to check for error return from vc_resize()
vt: defer kfree() of vc_screenbuf in vc_do_resize()
USB: lvtest: return proper error code in probe
fbcon: prevent user font height or width change from causing potential out-of-bounds access
btrfs: detect nocow for swap after snapshot delete
btrfs: fix space cache memory leak after transaction abort
btrfs: check the right error variable in btrfs_del_dir_entries_in_log
btrfs: reset compression level for lzo on remount
blk-mq: order adding requests to hctx->dispatch and checking SCHED_RESTART
HID: i2c-hid: Always sleep 60ms after I2C_HID_PWR_ON commands
block: loop: set discard granularity and alignment for block device backed loop
block: fix get_max_io_size()
hwmon: (gsc-hwmon) Scale temperature to millidegrees
arm64: Allow booting of late CPUs affected by erratum 1418040
arm64: Move handling of erratum 1418040 into C code
bpf: selftests: global_funcs: Check err_str before strstr
libbpf: Fix map index used in error message
powerpc/perf: Fix soft lockups due to missed interrupt accounting
ext4: limit the length of per-inode prealloc list
bpf: Avoid visit same object multiple times
bpf: Fix a rcu_sched stall issue with bpf task/task_file iterator
drm/amdkfd: fix the wrong sdma instance query for renoir
drm/amdgpu: fix NULL pointer access issue when unloading driver
net: gianfar: Add of_node_put() before goto statement
macvlan: validate setting of multiple remote source MAC addresses
Revert "scsi: qla2xxx: Fix crash on qla2x00_mailbox_command"
scsi: qla2xxx: Fix null pointer access during disconnect from subsystem
scsi: qla2xxx: Check if FW supports MQ before enabling
scsi: qla2xxx: Fix login timeout
scsi: qla2xxx: Indicate correct supported speeds for Mezz card
scsi: qla2xxx: Flush I/O on zone disable
scsi: qla2xxx: Flush all sessions on zone disable
scsi: scsi_debug: Fix scp is NULL errors
scsi: ufs: Clean up completed request without interrupt notification
scsi: ufs: Improve interrupt handling for shared interrupts
scsi: ufs: Fix possible infinite loop in ufshcd_hold
scsi: fcoe: Fix I/O path allocation
selftests: disable rp_filter for icmp_redirect.sh
ALSA: usb-audio: ignore broken processing/extension unit
ASoC: wm8994: Avoid attempts to read unreadable registers
s390/cio: add cond_resched() in the slow_eval_known_fn() loop
ALSA: hda/realtek: Add model alc298-samsung-headphone
drivers/net/wan/hdlc_x25: Added needed_headroom and a skb->len check
dma-pool: Only allocate from CMA when in same memory zone
dma-pool: fix coherent pool allocations for IOMMU mappings
can: j1939: transport: j1939_xtp_rx_dat_one(): compare own packets to detect corruptions
selftests/bpf: Correct various core_reloc 64-bit assumptions
selftests/bpf: Fix btf_dump test cases on 32-bit arches
selftest/bpf: Fix compilation warnings in 32-bit mode
tools/bpftool: Fix compilation warnings in 32-bit mode
libbpf: Prevent overriding errno when logging errors
netfilter: avoid ipv6 -> nf_defrag_ipv6 module dependency
selftests/bpf: Fix segmentation fault in test_progs
drm/amd/display: Switch to immediate mode for updating infopackets
drm/amd/display: Fix LFC multiplier changing erratically
drm/amd/powerplay: correct UVD/VCE PG state on custom pptable uploading
drm/amd/powerplay: correct Vega20 cached smu feature state
spi: stm32: always perform registers configuration prior to transfer
spi: stm32: fix stm32_spi_prepare_mbr in case of odd clk_rate
spi: stm32: fix fifo threshold level in case of short transfer
spi: stm32h7: fix race condition at end of transfer
fs: prevent BUG_ON in submit_bh_wbc()
ext4: correctly restore system zone info when remount fails
ext4: handle error of ext4_setup_system_zone() on remount
ext4: handle option set by mount flags correctly
jbd2: abort journal if free a async write error metadata buffer
ext4: abort the filesystem if failed to async write metadata buffer
drm/virtio: fix memory leak in virtio_gpu_cleanup_object()
ext4: skip non-loaded groups at cr=0/1 when scanning for good groups
ext4: handle read only external journal device
ext4: don't BUG on inconsistent journal feature
jbd2: make sure jh have b_transaction set in refile/unfile_buffer
spi: stm32: clear only asserted irq flags on interrupt
video: fbdev: controlfb: Fix build for COMPILE_TEST=y && PPC_PMAC=n
usb: gadget: f_tcm: Fix some resource leaks in some error paths
vdpa: ifcvf: free config irq in ifcvf_free_irq()
vdpa: ifcvf: return err when fail to request config irq
i2c: rcar: in slave mode, clear NACK earlier
i2c: core: Don't fail PRP0001 enumeration when no ID table exist
drm/etnaviv: always start/stop scheduler in timeout processing
habanalabs: Fix memory corruption in debugfs
null_blk: fix passing of REQ_FUA flag in null_handle_rq
nvme: multipath: round-robin: fix single non-optimized path case
nvme-fc: Fix wrong return value in __nvme_fc_init_request()
nvmet: fix a memory leak
blkcg: fix memleak for iolatency
blk-mq: insert request not through ->queue_rq into sw/scheduler queue
hwmon: (nct7904) Correct divide by 0
bfq: fix blkio cgroup leakage v4
block: Fix page_is_mergeable() for compound pages
drm/msm/adreno: fix updating ring fence
block: virtio_blk: fix handling single range discard request
block: respect queue limit of max discard segment
nfsd: fix oops on mixed NFSv4/NFSv3 client access
ALSA: usb-audio: Add capture support for Saffire 6 (USB 1.1)
cpufreq: intel_pstate: Fix EPP setting via sysfs in active mode
PM / devfreq: Fix the wrong end with semicolon
PCI: qcom: Add missing reset for ipq806x
PCI: qcom: Change duplicate PCI reset to phy reset
PCI: qcom: Add missing ipq806x clocks in PCIe driver
net: openvswitch: introduce common code for flushing flows
arm64: Fix __cpu_logical_map undefined issue
efi: provide empty efi_enter_virtual_mode implementation
pinctrl: mediatek: fix build for tristate changes
pinctrl: mediatek: avoid virtual gpio trying to set reg
brcmfmac: Set timeout value when configuring power save
mmc: sdhci-of-arasan: fix timings allocation code
USB: sisusbvga: Fix a potential UB casued by left shifting a negative value
dmaengine: idxd: fix PCI_MSI build errors
powerpc/spufs: add CONFIG_COREDUMP dependency
KVM: arm64: Fix symbol dependency in __hyp_call_panic_nvhe
drm/amd/display: fix compilation error on allmodconfig
drm/amd/display: change global buffer to local buffer
media: i2c: imx290: fix reset GPIO pin handling
media: davinci: vpif_capture: fix potential double free
hugetlbfs: prevent filesystem stacking of hugetlbfs
EDAC/ie31200: Fallback if host bridge device is already initialized
i2c: i801: Add support for Intel Tiger Lake PCH-H
scsi: fcoe: Memory leak fix in fcoe_sysfs_fcf_del()
ceph: do not access the kiocb after aio requests
ceph: fix potential mdsc use-after-free crash
netfilter: nf_tables: report EEXIST on overlaps
scsi: iscsi: Do not put host in iscsi_set_flashnode_param()
btrfs: make btrfs_qgroup_check_reserved_leak take btrfs_inode
btrfs: file: reserve qgroup space after the hole punch range is locked
locking/lockdep: Fix overflow in presentation of average lock-time
drm/nouveau: Fix reference count leak in nouveau_connector_detect
drm/nouveau: fix reference count leak in nv50_disp_atomic_commit
drm/nouveau/drm/noveau: fix reference count leak in nouveau_fbcon_open
f2fs: fix use-after-free issue
HID: quirks: add NOGET quirk for Logitech GROUP
ASoC: Intel: sof_sdw_rt711: remove properties in card remove
cec-api: prevent leaking memory through hole in structure
gpu: host1x: Put gather's BO on pinning error
ALSA: hda: Add support for Loongson 7A1000 controller
mips/vdso: Fix resource leaks in genvdso.c
rtlwifi: rtl8192cu: Prevent leaking urb
ARM: dts: ls1021a: output PPS signal on FIPER2
PCI: Fix pci_create_slot() reference count leak
omapfb: fix multiple reference count leaks due to pm_runtime_get_sync
MIPS: KVM: Limit Trap-and-Emulate to MIPS32R2 only
f2fs: fix error path in do_recover_data()
f2fs: remove write attribute of main_blkaddr sysfs node
selftests/powerpc: Purge extra count_pmc() calls of ebb selftests
scsi: target: Fix xcopy sess release leak
xfs: Don't allow logging of XFS_ISTALE inodes
scsi: lpfc: Fix shost refcount mismatch when deleting vport
drm/amdgpu/pm: fix ref count leak when pm_runtime_get_sync fails
drm/amdkfd: fix ref count leak when pm_runtime_get_sync fails
drm/amdgpu/fence: fix ref count leak when pm_runtime_get_sync fails
drm/amdgpu/display: fix ref count leak when pm_runtime_get_sync fails
drm/amdgpu: fix ref count leak in amdgpu_display_crtc_set_config
drm/amd/display: fix ref count leak in amdgpu_drm_ioctl
drm/amdgpu: fix ref count leak in amdgpu_driver_open_kms
drm/radeon: fix multiple reference count leak
drm/amdkfd: Fix reference count leaks.
platform/chrome: cros_ec_sensorhub: Fix EC timestamp overflow
iommu/iova: Don't BUG on invalid PFNs
mfd: intel-lpss: Add Intel Tiger Lake PCH-H PCI IDs
scsi: target: tcmu: Fix crash on ARM during cmd completion
staging: rts5208: fix memleaks on error handling paths in probe
blktrace: ensure our debugfs dir exists
gcc-plugins/stackleak: Don't instrument itself
media: pci: ttpci: av7110: fix possible buffer overflow caused by bad DMA value in debiirq()
powerpc/xive: Ignore kmemleak false positives
arm64: dts: qcom: msm8916: Pull down PDM GPIOs during sleep
mfd: intel-lpss: Add Intel Emmitsburg PCH PCI IDs
ASoC: tegra: Fix reference count leaks.
ASoC: img-parallel-out: Fix a reference count leak
ASoC: img: Fix a reference count leak in img_i2s_in_set_fmt
EDAC/mc: Call edac_inc_ue_error() before panic
drm/amdgpu: fix RAS memory leak in error case
ALSA: hda/hdmi: Use force connectivity quirk on another HP desktop
ALSA: hda/realtek: Fix pin default on Intel NUC 8 Rugged
ALSA: pci: delete repeated words in comments
ALSA: hda/hdmi: Add quirk to force connectivity
ASoC: intel/skl/hda - fix probe regression on systems without i915
khugepaged: khugepaged_test_exit() check mmget_still_valid()

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux - 5.8.0-19.20

---------------
linux (5.8.0-19.20) groovy; urgency=medium

  * groovy/linux: 5.8.0-19.20 -proposed tracker (LP: #1895120)

  * Please switch default, hwe, oem kernel flavours governor to
    CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y , such that advanced userspace
    utilities such as game-mode can be later used to rev-up to to performance,
    or rev-down to powersave. (LP: #1885730)
    - [Config] Set the default CPU governor to ONDEMAND

  * Packaging resync (LP: #1786013)
    - update dkms package versions
    - [Packaging] update variants

  * [WD19TB] external DP failed with DRM error message (LP: #1886165)
    - drm/i915/tgl+: Use the correct DP_TP_* register instances in MST encoders
    - drm/i915/tgl+: Fix TBT DPLL fractional divider for 38.4MHz ref clock

  * Groovy update: v5.8.8 upstream stable release (LP: #1895097)
    - hwmon: (pmbus/isl68137) remove READ_TEMPERATURE_1 telemetry for RAA228228
    - HID: quirks: Always poll three more Lenovo PixArt mice
    - drm/msm/dpu: Fix reservation failures in modeset
    - drm/msm/dpu: Fix scale params in plane validation
    - drm/msm/dpu: fix unitialized variable error
    - 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: unmap PCI bars upon iATU failure
    - habanalabs: validate packet id during CB parse
    - habanalabs: set clock gating according to mask
    - habanalabs: proper handling of alloc size in coresight
    - habanalabs: set max power according to card type
    - habanalabs: validate FW file size
    - habanalabs: check correct vmalloc return code
    - drm/msm/a6xx: fix gmu start on newer firmware
    - gfs2: add some much needed cleanup for log flushes that fail
    - hv_utils: return error if host timesysnc update is stale
    - hv_utils: drain the timesync packets on onchannelcallback
    - ceph: don't allow setlease on cephfs
    - i2c: iproc: Fix shifting 31 bits
    - drm/omap: fix incorrect lock state
    - irqchip/ingenic: Leave parent IRQ unmasked on suspend
    - cpuidle: Fixup IRQ state
    - nbd: restore default timeout when setting it to zero
    - s390: don't trace preemption in percpu macros
    - drm/amd/display: should check error using DC_OK
    - 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: Revert HDCP disable sequence change
    - drm/amd/display: Fix passive dongle mistaken as active dongle in EDID
      emulation
    - drm/amd/display: Keep current gain when ABM disable immediately
    - 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_xla...