linux (5.4.0-31.35) focal; urgency=medium

  * focal/linux: 5.4.0-31.35 -proposed tracker (LP: #1877253)

  * Intermittent display blackouts on event (LP: #1875254)
    - drm/i915: Limit audio CDCLK>=2*BCLK constraint back to GLK only

  * Unable to handle kernel pointer dereference in virtual kernel address space
    on Eoan (LP: #1876645)
    - SAUCE: overlayfs: fix shitfs special-casing

 -- Stefan Bader <stefan.bader@canonical.com>  Thu, 07 May 2020 11:05:18 +0200

linux (5.4.0-30.34) focal; urgency=medium

  * focal/linux: 5.4.0-30.34 -proposed tracker (LP: #1875385)

  * ubuntu/focal64 fails to mount Vagrant shared folders  (LP: #1873506)
    - [Packaging] Move virtualbox modules to linux-modules
    - [Packaging] Remove vbox and zfs modules from generic.inclusion-list

  * linux-image-5.0.0-35-generic breaks checkpointing of container
    (LP: #1857257)
    - SAUCE: overlayfs: use shiftfs hacks only with shiftfs as underlay

  * shiftfs: broken shiftfs nesting (LP: #1872094)
    - SAUCE: shiftfs: record correct creator credentials

  * Add debian/rules targets to compile/run kernel selftests (LP: #1874286)
    - [Packaging] add support to compile/run selftests

  * shiftfs: O_TMPFILE reports ESTALE (LP: #1872757)
    - SAUCE: shiftfs: fix dentry revalidation

  * LIO hanging in iscsit_free_session and iscsit_stop_session (LP: #1871688)
    - scsi: target: iscsi: calling iscsit_stop_session() inside
      iscsit_close_session() has no effect

  * [ICL] TC port in legacy/static mode can't be detected due TCCOLD
    (LP: #1868936)
    - SAUCE: drm/i915: Align power domain names with port names
    - SAUCE: drm/i915/display: Move out code to return the digital_port of the aux
      ch
    - SAUCE: drm/i915/display: Add intel_legacy_aux_to_power_domain()
    - SAUCE: drm/i915/display: Split hsw_power_well_enable() into two
    - SAUCE: drm/i915/tc/icl: Implement TC cold sequences
    - SAUCE: drm/i915/tc: Skip ref held check for TC legacy aux power wells
    - SAUCE: drm/i915/tc/tgl: Implement TC cold sequences
    - SAUCE: drm/i915/tc: Catch TC users accessing FIA registers without enable
      aux
    - SAUCE: drm/i915/tc: Do not warn when aux power well of static TC ports
      timeout

  * alsa/sof: external mic can't be deteced on Lenovo and HP laptops
    (LP: #1872569)
    - SAUCE: ASoC: intel/skl/hda - set autosuspend timeout for hda codecs

  * amdgpu kernel errors in Linux 5.4 (LP: #1871248)
    - drm/amd/display: Stop if retimer is not available

  * Focal update: v5.4.34 upstream stable release (LP: #1874111)
    - amd-xgbe: Use __napi_schedule() in BH context
    - hsr: check protocol version in hsr_newlink()
    - l2tp: Allow management of tunnels and session in user namespace
    - net: dsa: mt7530: fix tagged frames pass-through in VLAN-unaware mode
    - net: ipv4: devinet: Fix crash when add/del multicast IP with autojoin
    - net: ipv6: do not consider routes via gateways for anycast address check
    - net: phy: micrel: use genphy_read_status for KSZ9131
    - net: qrtr: send msgs from local of same id as broadcast
    - net: revert default NAPI poll timeout to 2 jiffies
    - net: tun: record RX queue in skb before do_xdp_generic()
    - net: dsa: mt7530: move mt7623 settings out off the mt7530
    - net: ethernet: mediatek: move mt7623 settings out off the mt7530
    - net/mlx5: Fix frequent ioread PCI access during recovery
    - net/mlx5e: Add missing release firmware call
    - net/mlx5e: Fix nest_level for vlan pop action
    - net/mlx5e: Fix pfnum in devlink port attribute
    - net: stmmac: dwmac-sunxi: Provide TX and RX fifo sizes
    - ovl: fix value of i_ino for lower hardlink corner case
    - scsi: ufs: Fix ufshcd_hold() caused scheduling while atomic
    - platform/chrome: cros_ec_rpmsg: Fix race with host event
    - jbd2: improve comments about freeing data buffers whose page mapping is NULL
    - acpi/nfit: improve bounds checking for 'func'
    - perf report: Fix no branch type statistics report issue
    - pwm: pca9685: Fix PWM/GPIO inter-operation
    - ext4: fix incorrect group count in ext4_fill_super error message
    - ext4: fix incorrect inodes per group in error message
    - clk: at91: sam9x60: fix usb clock parents
    - clk: at91: usb: use proper usbs_mask
    - ARM: dts: imx7-colibri: fix muxing of usbc_det pin
    - arm64: dts: librem5-devkit: add a vbus supply to usb0
    - usb: dwc3: gadget: Don't clear flags before transfer ended
    - ASoC: Intel: mrfld: fix incorrect check on p->sink
    - ASoC: Intel: mrfld: return error codes when an error occurs
    - ALSA: hda/realtek - Enable the headset mic on Asus FX505DT
    - ALSA: usb-audio: Filter error from connector kctl ops, too
    - ALSA: usb-audio: Don't override ignore_ctl_error value from the map
    - ALSA: usb-audio: Don't create jack controls for PCM terminals
    - ALSA: usb-audio: Check mapping at creating connector controls, too
    - arm64: vdso: don't free unallocated pages
    - keys: Fix proc_keys_next to increase position index
    - tracing: Fix the race between registering 'snapshot' event trigger and
      triggering 'snapshot' operation
    - btrfs: check commit root generation in should_ignore_root
    - nl80211: fix NL80211_ATTR_FTM_RESPONDER policy
    - mac80211: fix race in ieee80211_register_hw()
    - mac80211_hwsim: Use kstrndup() in place of kasprintf()
    - net/mlx5e: Encapsulate updating netdev queues into a function
    - net/mlx5e: Rename hw_modify to preactivate
    - net/mlx5e: Use preactivate hook to set the indirection table
    - drm/amd/powerplay: force the trim of the mclk dpm_levels if OD is enabled
    - drm/amdgpu: fix the hw hang during perform system reboot and reset
    - i2c: designware: platdrv: Remove DPM_FLAG_SMART_SUSPEND flag on BYT and CHT
    - ext4: do not zeroout extents beyond i_disksize
    - irqchip/ti-sci-inta: Fix processing of masked irqs
    - x86/resctrl: Preserve CDP enable over CPU hotplug
    - x86/resctrl: Fix invalid attempt at removing the default resource group
    - scsi: target: remove boilerplate code
    - scsi: target: fix hang when multiple threads try to destroy the same iscsi
      session
    - x86/microcode/AMD: Increase microcode PATCH_MAX_SIZE
    - Linux 5.4.34

  * Focal update: v5.4.33 upstream stable release (LP: #1873481)
    - ARM: dts: sun8i-a83t-tbs-a711: HM5065 doesn't like such a high voltage
    - bus: sunxi-rsb: Return correct data when mixing 16-bit and 8-bit reads
    - ARM: dts: Fix dm814x Ethernet by changing to use rgmii-id mode
    - bpf: Fix deadlock with rq_lock in bpf_send_signal()
    - iwlwifi: mvm: Fix rate scale NSS configuration
    - Input: tm2-touchkey - add support for Coreriver TC360 variant
    - soc: fsl: dpio: register dpio irq handlers after dpio create
    - rxrpc: Abstract out the calculation of whether there's Tx space
    - rxrpc: Fix call interruptibility handling
    - net: stmmac: platform: Fix misleading interrupt error msg
    - net: vxge: fix wrong __VA_ARGS__ usage
    - hinic: fix a bug of waitting for IO stopped
    - hinic: fix the bug of clearing event queue
    - hinic: fix out-of-order excution in arm cpu
    - hinic: fix wrong para of wait_for_completion_timeout
    - hinic: fix wrong value of MIN_SKB_LEN
    - selftests/net: add definition for SOL_DCCP to fix compilation errors for old
      libc
    - cxgb4/ptp: pass the sign of offset delta in FW CMD
    - drm/scheduler: fix rare NULL ptr race
    - cfg80211: Do not warn on same channel at the end of CSA
    - qlcnic: Fix bad kzalloc null test
    - i2c: st: fix missing struct parameter description
    - i2c: pca-platform: Use platform_irq_get_optional
    - media: rc: add keymap for Videostrong KII Pro
    - cpufreq: imx6q: Fixes unwanted cpu overclocking on i.MX6ULL
    - staging: wilc1000: avoid double unlocking of 'wilc->hif_cs' mutex
    - media: venus: hfi_parser: Ignore HEVC encoding for V1
    - firmware: arm_sdei: fix double-lock on hibernate with shared events
    - null_blk: Fix the null_add_dev() error path
    - null_blk: Handle null_add_dev() failures properly
    - null_blk: fix spurious IO errors after failed past-wp access
    - media: imx: imx7_mipi_csis: Power off the source when stopping streaming
    - media: imx: imx7-media-csi: Fix video field handling
    - xhci: bail out early if driver can't accress host in resume
    - x86: Don't let pgprot_modify() change the page encryption bit
    - dma-mapping: Fix dma_pgprot() for unencrypted coherent pages
    - block: keep bdi->io_pages in sync with max_sectors_kb for stacked devices
    - debugfs: Check module state before warning in {full/open}_proxy_open()
    - irqchip/versatile-fpga: Handle chained IRQs properly
    - time/sched_clock: Expire timer in hardirq context
    - media: allegro: fix type of gop_length in channel_create message
    - sched: Avoid scale real weight down to zero
    - selftests/x86/ptrace_syscall_32: Fix no-vDSO segfault
    - PCI/switchtec: Fix init_completion race condition with poll_wait()
    - block, bfq: move forward the getting of an extra ref in bfq_bfqq_move
    - media: i2c: video-i2c: fix build errors due to 'imply hwmon'
    - libata: Remove extra scsi_host_put() in ata_scsi_add_hosts()
    - pstore/platform: fix potential mem leak if pstore_init_fs failed
    - gfs2: Do log_flush in gfs2_ail_empty_gl even if ail list is empty
    - gfs2: Don't demote a glock until its revokes are written
    - cpufreq: imx6q: fix error handling
    - x86/boot: Use unsigned comparison for addresses
    - efi/x86: Ignore the memory attributes table on i386
    - genirq/irqdomain: Check pointer in irq_domain_alloc_irqs_hierarchy()
    - block: Fix use-after-free issue accessing struct io_cq
    - media: i2c: ov5695: Fix power on and off sequences
    - usb: dwc3: core: add support for disabling SS instances in park mode
    - irqchip/gic-v4: Provide irq_retrigger to avoid circular locking dependency
    - md: check arrays is suspended in mddev_detach before call quiesce operations
    - firmware: fix a double abort case with fw_load_sysfs_fallback
    - spi: spi-fsl-dspi: Replace interruptible wait queue with a simple completion
    - locking/lockdep: Avoid recursion in lockdep_count_{for,back}ward_deps()
    - block, bfq: fix use-after-free in bfq_idle_slice_timer_body
    - btrfs: qgroup: ensure qgroup_rescan_running is only set when the worker is
      at least queued
    - btrfs: remove a BUG_ON() from merge_reloc_roots()
    - btrfs: restart relocate_tree_blocks properly
    - btrfs: track reloc roots based on their commit root bytenr
    - ASoC: fix regwmask
    - ASoC: dapm: connect virtual mux with default value
    - ASoC: dpcm: allow start or stop during pause for backend
    - ASoC: topology: use name_prefix for new kcontrol
    - usb: gadget: f_fs: Fix use after free issue as part of queue failure
    - usb: gadget: composite: Inform controller driver of self-powered
    - ALSA: usb-audio: Add mixer workaround for TRX40 and co
    - ALSA: hda: Add driver blacklist
    - ALSA: hda: Fix potential access overflow in beep helper
    - ALSA: ice1724: Fix invalid access for enumerated ctl items
    - ALSA: pcm: oss: Fix regression by buffer overflow fix
    - ALSA: hda/realtek - a fake key event is triggered by running shutup
    - ALSA: doc: Document PC Beep Hidden Register on Realtek ALC256
    - ALSA: hda/realtek - Set principled PC Beep configuration for ALC256
    - ALSA: hda/realtek - Remove now-unnecessary XPS 13 headphone noise fixups
    - ALSA: hda/realtek - Add quirk for Lenovo Carbon X1 8th gen
    - ALSA: hda/realtek - Add quirk for MSI GL63
    - media: venus: firmware: Ignore secure call error on first resume
    - media: hantro: Read be32 words starting at every fourth byte
    - media: ti-vpe: cal: fix disable_irqs to only the intended target
    - media: ti-vpe: cal: fix a kernel oops when unloading module
    - seccomp: Add missing compat_ioctl for notify
    - acpi/x86: ignore unspecified bit positions in the ACPI global lock field
    - ACPICA: Allow acpi_any_gpe_status_set() to skip one GPE
    - ACPI: PM: s2idle: Refine active GPEs check
    - thermal: devfreq_cooling: inline all stubs for CONFIG_DEVFREQ_THERMAL=n
    - nvmet-tcp: fix maxh2cdata icresp parameter
    - efi/x86: Add TPM related EFI tables to unencrypted mapping checks
    - PCI: pciehp: Fix indefinite wait on sysfs requests
    - PCI/ASPM: Clear the correct bits when enabling L1 substates
    - PCI: Add boot interrupt quirk mechanism for Xeon chipsets
    - PCI: qcom: Fix the fixup of PCI_VENDOR_ID_QCOM
    - PCI: endpoint: Fix for concurrent memory allocation in OB address region
    - sched/fair: Fix enqueue_task_fair warning
    - tpm: Don't make log failures fatal
    - tpm: tpm1_bios_measurements_next should increase position index
    - tpm: tpm2_bios_measurements_next should increase position index
    - cpu/hotplug: Ignore pm_wakeup_pending() for disable_nonboot_cpus()
    - genirq/debugfs: Add missing sanity checks to interrupt injection
    - irqchip/versatile-fpga: Apply clear-mask earlier
    - io_uring: remove bogus RLIMIT_NOFILE check in file registration
    - pstore: pstore_ftrace_seq_next should increase position index
    - MIPS/tlbex: Fix LDDIR usage in setup_pw() for Loongson-3
    - MIPS: OCTEON: irq: Fix potential NULL pointer dereference
    - PM / Domains: Allow no domain-idle-states DT property in genpd when parsing
    - PM: sleep: wakeup: Skip wakeup_source_sysfs_remove() if device is not there
    - ath9k: Handle txpower changes even when TPC is disabled
    - signal: Extend exec_id to 64bits
    - x86/tsc_msr: Use named struct initializers
    - x86/tsc_msr: Fix MSR_FSB_FREQ mask for Cherry Trail devices
    - x86/tsc_msr: Make MSR derived TSC frequency more accurate
    - x86/entry/32: Add missing ASM_CLAC to general_protection entry
    - platform/x86: asus-wmi: Support laptops where the first battery is named
      BATT
    - KVM: nVMX: Properly handle userspace interrupt window request
    - KVM: s390: vsie: Fix region 1 ASCE sanity shadow address checks
    - KVM: s390: vsie: Fix delivery of addressing exceptions
    - KVM: x86: Allocate new rmap and large page tracking when moving memslot
    - KVM: VMX: Always VMCLEAR in-use VMCSes during crash with kexec support
    - KVM: x86: Gracefully handle __vmalloc() failure during VM allocation
    - KVM: VMX: Add a trampoline to fix VMREAD error handling
    - KVM: VMX: fix crash cleanup when KVM wasn't used
    - smb3: fix performance regression with setting mtime
    - CIFS: Fix bug which the return value by asynchronous read is error
    - mtd: spinand: Stop using spinand->oobbuf for buffering bad block markers
    - mtd: spinand: Do not erase the block before writing a bad block marker
    - btrfs: Don't submit any btree write bio if the fs has errors
    - Btrfs: fix crash during unmount due to race with delayed inode workers
    - btrfs: reloc: clean dirty subvols if we fail to start a transaction
    - btrfs: set update the uuid generation as soon as possible
    - btrfs: drop block from cache on error in relocation
    - btrfs: fix missing file extent item for hole after ranged fsync
    - btrfs: unset reloc control if we fail to recover
    - btrfs: fix missing semaphore unlock in btrfs_sync_file
    - btrfs: use nofs allocations for running delayed items
    - remoteproc: qcom_q6v5_mss: Don't reassign mpss region on shutdown
    - remoteproc: qcom_q6v5_mss: Reload the mba region on coredump
    - remoteproc: Fix NULL pointer dereference in rproc_virtio_notify
    - crypto: rng - Fix a refcounting bug in crypto_rng_reset()
    - crypto: mxs-dcp - fix scatterlist linearization for hash
    - erofs: correct the remaining shrink objects
    - io_uring: honor original task RLIMIT_FSIZE
    - mmc: sdhci-of-esdhc: fix esdhc_reset() for different controller versions
    - powerpc/pseries: Drop pointless static qualifier in vpa_debugfs_init()
    - tools: gpio: Fix out-of-tree build regression
    - net: qualcomm: rmnet: Allow configuration updates to existing devices
    - arm64: dts: allwinner: h6: Fix PMU compatible
    - sched/core: Remove duplicate assignment in sched_tick_remote()
    - arm64: dts: allwinner: h5: Fix PMU compatible
    - mm, memcg: do not high throttle allocators based on wraparound
    - dm writecache: add cond_resched to avoid CPU hangs
    - dm integrity: fix a crash with unusually large tag size
    - dm verity fec: fix memory leak in verity_fec_dtr
    - dm clone: Add overflow check for number of regions
    - dm clone metadata: Fix return type of dm_clone_nr_of_hydrated_regions()
    - XArray: Fix xas_pause for large multi-index entries
    - xarray: Fix early termination of xas_for_each_marked
    - crypto: caam/qi2 - fix chacha20 data size error
    - crypto: caam - update xts sector size for large input length
    - crypto: ccree - protect against empty or NULL scatterlists
    - crypto: ccree - only try to map auth tag if needed
    - crypto: ccree - dec auth tag size from cryptlen map
    - scsi: zfcp: fix missing erp_lock in port recovery trigger for point-to-point
    - scsi: ufs: fix Auto-Hibern8 error detection
    - ARM: dts: exynos: Fix polarity of the LCD SPI bus on UniversalC210 board
    - arm64: dts: ti: k3-am65: Add clocks to dwc3 nodes
    - arm64: armv8_deprecated: Fix undef_hook mask for thumb setend
    - selftests: vm: drop dependencies on page flags from mlock2 tests
    - selftests/vm: fix map_hugetlb length used for testing read and write
    - selftests/powerpc: Add tlbie_test in .gitignore
    - vfio: platform: Switch to platform_get_irq_optional()
    - drm/i915/gem: Flush all the reloc_gpu batch
    - drm/etnaviv: rework perfmon query infrastructure
    - drm: Remove PageReserved manipulation from drm_pci_alloc
    - drm/amdgpu/powerplay: using the FCLK DPM table to set the MCLK
    - drm/amdgpu: unify fw_write_wait for new gfx9 asics
    - powerpc/pseries: Avoid NULL pointer dereference when drmem is unavailable
    - nfsd: fsnotify on rmdir under nfsd/clients/
    - NFS: Fix use-after-free issues in nfs_pageio_add_request()
    - NFS: Fix a page leak in nfs_destroy_unlinked_subrequests()
    - ext4: fix a data race at inode->i_blocks
    - fs/filesystems.c: downgrade user-reachable WARN_ONCE() to pr_warn_once()
    - ocfs2: no need try to truncate file beyond i_size
    - perf tools: Support Python 3.8+ in Makefile
    - s390/diag: fix display of diagnose call statistics
    - Input: i8042 - add Acer Aspire 5738z to nomux list
    - ftrace/kprobe: Show the maxactive number on kprobe_events
    - clk: ingenic/jz4770: Exit with error if CGU init failed
    - clk: ingenic/TCU: Fix round_rate returning error
    - kmod: make request_module() return an error when autoloading is disabled
    - cpufreq: powernv: Fix use-after-free
    - hfsplus: fix crash and filesystem corruption when deleting files
    - ipmi: fix hung processes in __get_guid()
    - xen/blkfront: fix memory allocation flags in blkfront_setup_indirect()
    - powerpc/64/tm: Don't let userspace set regs->trap via sigreturn
    - powerpc/fsl_booke: Avoid creating duplicate tlb1 entry
    - powerpc/hash64/devmap: Use H_PAGE_THP_HUGE when setting up huge devmap PTE
      entries
    - powerpc/xive: Use XIVE_BAD_IRQ instead of zero to catch non configured IPIs
    - powerpc/64: Setup a paca before parsing device tree etc.
    - powerpc/xive: Fix xmon support on the PowerNV platform
    - powerpc/kprobes: Ignore traps that happened in real mode
    - powerpc/64: Prevent stack protection in early boot
    - scsi: mpt3sas: Fix kernel panic observed on soft HBA unplug
    - powerpc: Make setjmp/longjmp signature standard
    - arm64: Always force a branch protection mode when the compiler has one
    - dm zoned: remove duplicate nr_rnd_zones increase in dmz_init_zone()
    - dm clone: replace spin_lock_irqsave with spin_lock_irq
    - dm clone: Fix handling of partial region discards
    - dm clone: Add missing casts to prevent overflows and data corruption
    - Revert "drm/dp_mst: Remove VCPI while disabling topology mgr"
    - drm/dp_mst: Fix clearing payload state on topology disable
    - drm/amdgpu: fix gfx hang during suspend with video playback (v2)
    - drm/i915/icl+: Don't enable DDI IO power on a TypeC port in TBT mode
    - powerpc/kasan: Fix kasan_remap_early_shadow_ro()
    - mmc: sdhci: Convert sdhci_set_timeout_irq() to non-static
    - mmc: sdhci: Refactor sdhci_set_timeout()
    - bpf: Fix tnum constraints for 32-bit comparisons
    - mfd: dln2: Fix sanity checking for endpoints
    - efi/x86: Fix the deletion of variables in mixed mode
    - ASoC: stm32: sai: Add missing cleanup
    - Linux 5.4.33
    - SUNRPC: fix krb5p mount to provide large enough buffer in rq_rcvsize

  * Panic on suspend/resume Kernel panic - not syncing: stack-protector: Kernel
    stack is corrupted in: sata_pmp_eh_recover+0xa2b/0xa40 (LP: #1821434) //
    Focal update: v5.4.33 upstream stable release (LP: #1873481)
    - libata: Return correct status in sata_pmp_eh_recover_pm() when
      ATA_DFLAG_DETACH is set

  * Focal update: v5.4.32 upstream stable release (LP: #1873292)
    - cxgb4: fix MPS index overwrite when setting MAC address
    - ipv6: don't auto-add link-local address to lag ports
    - net: dsa: bcm_sf2: Do not register slave MDIO bus with OF
    - net: dsa: bcm_sf2: Ensure correct sub-node is parsed
    - net: dsa: mt7530: fix null pointer dereferencing in port5 setup
    - net: phy: micrel: kszphy_resume(): add delay after genphy_resume() before
      accessing PHY registers
    - net_sched: add a temporary refcnt for struct tcindex_data
    - net_sched: fix a missing refcnt in tcindex_init()
    - net: stmmac: dwmac1000: fix out-of-bounds mac address reg setting
    - tun: Don't put_page() for all negative return values from XDP program
    - mlxsw: spectrum_flower: Do not stop at FLOW_ACTION_VLAN_MANGLE
    - r8169: change back SG and TSO to be disabled by default
    - s390: prevent leaking kernel address in BEAR
    - random: always use batched entropy for get_random_u{32,64}
    - usb: dwc3: gadget: Wrap around when skip TRBs
    - uapi: rename ext2_swab() to swab() and share globally in swab.h
    - slub: improve bit diffusion for freelist ptr obfuscation
    - tools/accounting/getdelays.c: fix netlink attribute length
    - hwrng: imx-rngc - fix an error path
    - ACPI: PM: Add acpi_[un]register_wakeup_handler()
    - platform/x86: intel_int0002_vgpio: Use acpi_register_wakeup_handler()
    - ASoC: jz4740-i2s: Fix divider written at incorrect offset in register
    - IB/hfi1: Call kobject_put() when kobject_init_and_add() fails
    - IB/hfi1: Fix memory leaks in sysfs registration and unregistration
    - IB/mlx5: Replace tunnel mpls capability bits for tunnel_offloads
    - ARM: imx: Enable ARM_ERRATA_814220 for i.MX6UL and i.MX7D
    - ARM: imx: only select ARM_ERRATA_814220 for ARMv7-A
    - ceph: remove the extra slashes in the server path
    - ceph: canonicalize server path in place
    - include/uapi/linux/swab.h: fix userspace breakage, use __BITS_PER_LONG for
      swap
    - RDMA/ucma: Put a lock around every call to the rdma_cm layer
    - RDMA/cma: Teach lockdep about the order of rtnl and lock
    - RDMA/siw: Fix passive connection establishment
    - Bluetooth: RFCOMM: fix ODEBUG bug in rfcomm_dev_ioctl
    - RDMA/cm: Update num_paths in cma_resolve_iboe_route error flow
    - blk-mq: Keep set->nr_hw_queues and set->map[].nr_queues in sync
    - fbcon: fix null-ptr-deref in fbcon_switch
    - iommu/vt-d: Allow devices with RMRRs to use identity domain
    - Linux 5.4.32

  * Focal update: v5.4.31 upstream stable release (LP: #1871651)
    - nvme-rdma: Avoid double freeing of async event data
    - kconfig: introduce m32-flag and m64-flag
    - drm/amd/display: Add link_rate quirk for Apple 15" MBP 2017
    - drm/bochs: downgrade pci_request_region failure from error to warning
    - initramfs: restore default compression behavior
    - drm/amdgpu: fix typo for vcn1 idle check
    - [Packaging] add libcap-dev dependency
    - tools/power turbostat: Fix gcc build warnings
    - tools/power turbostat: Fix missing SYS_LPI counter on some Chromebooks
    - tools/power turbostat: Fix 32-bit capabilities warning
    - net/mlx5e: kTLS, Fix TCP seq off-by-1 issue in TX resync flow
    - XArray: Fix xa_find_next for large multi-index entries
    - padata: fix uninitialized return value in padata_replace()
    - brcmfmac: abort and release host after error
    - misc: rtsx: set correct pcr_ops for rts522A
    - misc: pci_endpoint_test: Fix to support > 10 pci-endpoint-test devices
    - misc: pci_endpoint_test: Avoid using module parameter to determine irqtype
    - PCI: sysfs: Revert "rescan" file renames
    - coresight: do not use the BIT() macro in the UAPI header
    - mei: me: add cedar fork device ids
    - nvmem: check for NULL reg_read and reg_write before dereferencing
    - extcon: axp288: Add wakeup support
    - power: supply: axp288_charger: Add special handling for HP Pavilion x2 10
    - Revert "dm: always call blk_queue_split() in dm_process_bio()"
    - ALSA: hda/ca0132 - Add Recon3Di quirk to handle integrated sound on EVGA X99
      Classified motherboard
    - soc: mediatek: knows_txdone needs to be set in Mediatek CMDQ helper
    - net/mlx5e: kTLS, Fix wrong value in record tracker enum
    - iwlwifi: consider HE capability when setting LDPC
    - iwlwifi: yoyo: don't add TLV offset when reading FIFOs
    - iwlwifi: dbg: don't abort if sending DBGC_SUSPEND_RESUME fails
    - rxrpc: Fix sendmsg(MSG_WAITALL) handling
    - IB/hfi1: Ensure pq is not left on waitlist
    - tcp: fix TFO SYNACK undo to avoid double-timestamp-undo
    - watchdog: iTCO_wdt: Export vendorsupport
    - watchdog: iTCO_wdt: Make ICH_RES_IO_SMI optional
    - i2c: i801: Do not add ICH_RES_IO_SMI for the iTCO_wdt device
    - net: Fix Tx hash bound checking
    - padata: always acquire cpu_hotplug_lock before pinst->lock
    - mm: mempolicy: require at least one nodeid for MPOL_PREFERRED
    - Linux 5.4.31

  * Add hw timestamps to received skbs in peak_canfd (LP: #1874124)
    - can: peak_canfd: provide hw timestamps in rx skbs

  * kselftest: seccomp kill_after_ptrace() timeout (LP: #1872047)
    - SAUCE: kselftest/runner: allow to properly deliver signals to tests

 -- Stefan Bader <stefan.bader@canonical.com>  Tue, 05 May 2020 12:36:10 +0200

linux (5.4.0-29.33) focal; urgency=medium

  * focal/linux: 5.4.0-29.33 -proposed tracker (LP: #1875858)

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

  * Add signed modules for the 435 NVIDIA driver (LP: #1875888)
    - [Packaging] NVIDIA -- add signed modules for the 435 NVIDIA driver

  * built-using constraints preventing uploads (LP: #1875601)
    - temporarily drop Built-Using data

 -- Stefan Bader <stefan.bader@canonical.com>  Wed, 29 Apr 2020 15:34:16 +0200

linux (5.4.0-28.32) focal; urgency=medium

  * CVE-2020-11884
    - SAUCE: s390/mm: fix page table upgrade vs 2ndary address mode accesses

 -- Thadeu Lima de Souza Cascardo <cascardo@canonical.com>  Wed, 22 Apr 2020 11:08:40 -0300

linux (5.4.0-26.30) focal; urgency=medium

  * focal/linux: 5.4.0-26.30 -proposed tracker (LP: #1873882)

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

  * swap storms kills interactive use (LP: #1861359)
    - SAUCE: drm/i915: prevent direct writeback from the shrinker

  * 5.4.0-24.28 does not seem to apply rtprio, whereas -21 does. (LP: #1873315)
    - [Config] lowlatency: turn off RT_GROUP_SCHED

  * [RTL810xE] No ethernet connection (LP: #1871182)
    - net: phy: realtek: fix handling of RTL8105e-integrated PHY

 -- Andrea Righi <andrea.righi@canonical.com>  Mon, 20 Apr 2020 18:33:49 +0200

linux (5.4.0-25.29) focal; urgency=medium

  * focal/linux: 5.4.0-25.29 -proposed tracker (LP: #1873459)

  * [TGL] VMD support in TGL (LP: #1855954)
    - PCI: vmd: Add bus 224-255 restriction decode
    - PCI: vmd: Add device id for VMD device 8086:9A0B

  * Can not see the storage with Intel RAID On mode enabled on Intel Comet Lake
    (LP: #1871812)
    - ahci: Add Intel Comet Lake PCH RAID PCI ID

 -- Seth Forshee <seth.forshee@canonical.com>  Fri, 17 Apr 2020 08:41:16 -0500

linux (5.4.0-24.28) focal; urgency=medium

  * focal/linux: 5.4.0-24.28 -proposed tracker (LP: #1871939)

  * getitimer returns it_value=0 erroneously (LP: #1349028)
    - [Config] CONTEXT_TRACKING_FORCE policy should be unset

  * 12d1:1038 Dual-Role OTG device on non-HNP port - unable to enumerate USB
    device on port 1 (LP: #1047527)
    - [Config] USB_OTG_FSM policy not needed

  * Add DCPD backlight support for HP CML system (LP: #1871589)
    - SAUCE: drm/i915: Force DPCD backlight mode for HP CML 2020 system

  * Backlight brightness cannot be adjusted using keys (LP: #1860303)
    - SAUCE drm/i915: Force DPCD backlight mode for HP Spectre x360 Convertible
      13t-aw100

  * CVE-2020-11494
    - slcan: Don't transmit uninitialized stack data in padding

  * Ubuntu Kernel Support for OpenPOWER NV Secure & Trusted Boot (LP: #1866909)
    - powerpc: Detect the secure boot mode of the system
    - powerpc/ima: Add support to initialize ima policy rules
    - powerpc: Detect the trusted boot state of the system
    - powerpc/ima: Define trusted boot policy
    - ima: Make process_buffer_measurement() generic
    - certs: Add wrapper function to check blacklisted binary hash
    - ima: Check against blacklisted hashes for files with modsig
    - powerpc/ima: Update ima arch policy to check for blacklist
    - powerpc/ima: Indicate kernel modules appended signatures are enforced
    - powerpc/powernv: Add OPAL API interface to access secure variable
    - powerpc: expose secure variables to userspace via sysfs
    - x86/efi: move common keyring handler functions to new file
    - powerpc: Load firmware trusted keys/hashes into kernel keyring
    - x86/efi: remove unused variables

  * [roce-0227]sync mainline kernel 5.6rc3  roce patchset into ubuntu HWE kernel
    branch (LP: #1864950)
    - RDMA/hns: Cleanups of magic numbers
    - RDMA/hns: Optimize eqe buffer allocation flow
    - RDMA/hns: Add the workqueue framework for flush cqe handler
    - RDMA/hns: Delayed flush cqe process with workqueue
    - RDMA/hns: fix spelling mistake: "attatch" -> "attach"
    - RDMA/hns: Initialize all fields of doorbells to zero
    - RDMA/hns: Treat revision HIP08_A as a special case
    - RDMA/hns: Use flush framework for the case in aeq
    - RDMA/hns: Stop doorbell update while qp state error
    - RDMA/hns: Optimize qp destroy flow
    - RDMA/hns: Optimize qp context create and destroy flow
    - RDMA/hns: Optimize qp number assign flow
    - RDMA/hns: Optimize qp buffer allocation flow
    - RDMA/hns: Optimize qp param setup flow
    - RDMA/hns: Optimize kernel qp wrid allocation flow
    - RDMA/hns: Optimize qp doorbell allocation flow
    - RDMA/hns: Check if depth of qp is 0 before configure

  * [hns3-0316]sync mainline kernel 5.6rc4  hns3 patchset into ubuntu HWE kernel
    branch (LP: #1867586)
    - net: hns3: modify an unsuitable print when setting unknown duplex to fibre
    - net: hns3: add enabled TC numbers and DWRR weight info in debugfs
    - net: hns3: add support for dump MAC ID and loopback status in debugfs
    - net: hns3: add missing help info for QS shaper in debugfs
    - net: hns3: fix some mixed type assignment
    - net: hns3: rename macro HCLGE_MAX_NCL_CONFIG_LENGTH
    - net: hns3: remove an unnecessary resetting check in
      hclge_handle_hw_ras_error()
    - net: hns3: delete some reduandant code
    - net: hns3: add a check before PF inform VF to reset
    - net: hns3: print out status register when VF receives unknown source
      interrupt
    - net: hns3: print out command code when dump fails in debugfs
    - net: hns3: synchronize some print relating to reset issue
    - net: hns3: delete unnecessary logs after kzalloc fails

  * [SRU][F/U/OEM-5.6] UBUNTU: SAUCE: Fix amdgpu hang during acpi event
    (LP: #1871316)
    - SAUCE: drm/amdgpu: Fix oops when pp_funcs is unset in ACPI event

  * alsa: make the dmic detection align to the mainline kernel-5.6
    (LP: #1871284)
    - ALSA: hda: add Intel DSP configuration / probe code
    - ALSA: hda: fix intel DSP config
    - ALSA: hda: Allow non-Intel device probe gracefully
    - ALSA: hda: More constifications
    - ALSA: hda: Rename back to dmic_detect option
    - [Config] SND_INTEL_DSP_CONFIG=m

  * add_key05 from ubuntu_ltp_syscalls failed (LP: #1869644)
    - KEYS: reaching the keys quotas correctly

  * Fix authentication fail on Realtek WiFi 8723de (LP: #1871300)
    - SAUCE: rtw88: No retry and report for auth and assoc
    - SAUCE: rtw88: fix rate for a while after being connected
    - SAUCE: rtw88: Move driver IQK to set channel before association for 11N chip

  * Add Mute LED support for an HP laptop (LP: #1871090)
    - ALSA: hda/realtek: Enable mute LED on an HP system

  * dscr_sysfs_test / futex_bench / tm-unavailable  in powerpc from
    ubuntu_kernel_selftests timeout on PowerPC nodes with B-5.3 (LP: #1864642)
    - Revert "UBUNTU: SAUCE: selftests/powerpc -- Disable timeout for benchmark
      and tm tests"
    - selftests/powerpc: Turn off timeout setting for benchmarks, dscr, signal, tm

  * Update 20.0.4 NVMe Core, NVMe FC Transport and nvme-cli for Broadcom Emulex
    lpfc driver 12.6.0.x dependencies (LP: #1856340)
    - nvme-fc: Sync nvme-fc header to FC-NVME-2
    - nvme-fc and nvmet-fc: sync with FC-NVME-2 header changes
    - nvme-fc: Set new cmd set indicator in nvme-fc cmnd iu
    - nvme-fc: clarify error messages
    - nvme-fc: ensure association_id is cleared regardless of a Disconnect LS
    - nvme: resync include/linux/nvme.h with nvmecli
    - nvme: Fix parsing of ANA log page

  * Update Broadcom Emulex lpfc driver in 5.4 to 12.6.0.x from 5.5
    (LP: #1855303)
    - scsi: lpfc: Fix pt2pt discovery on SLI3 HBAs
    - scsi: lpfc: Fix premature re-enabling of interrupts in lpfc_sli_host_down
    - scsi: lpfc: Fix miss of register read failure check
    - scsi: lpfc: Fix NVME io abort failures causing hangs
    - scsi: lpfc: Fix device recovery errors after PLOGI failures
    - scsi: lpfc: Fix GPF on scsi command completion
    - scsi: lpfc: Fix NVMe ABTS in response to receiving an ABTS
    - scsi: lpfc: Fix coverity errors on NULL pointer checks
    - scsi: lpfc: Fix host hang at boot or slow boot
    - scsi: lpfc: Update async event logging
    - scsi: lpfc: Complete removal of FCoE T10 PI support on SLI-4 adapters
    - scsi: lpfc: cleanup: remove unused fcp_txcmlpq_cnt
    - scsi: lpfc: Update lpfc version to 12.4.0.1
    - scsi: lpfc: Make function lpfc_defer_pt2pt_acc static
    - scsi: lpfc: fix lpfc_nvmet_mrq to be bound by hdw queue count
    - scsi: lpfc: Fix reporting of read-only fw error errors
    - scsi: lpfc: Fix lockdep errors in sli_ringtx_put
    - scsi: lpfc: fix coverity error of dereference after null check
    - scsi: lpfc: Slight fast-path performance optimizations
    - scsi: lpfc: Remove lock contention target write path
    - scsi: lpfc: Revise interrupt coalescing for missing scenarios
    - scsi: lpfc: Make FW logging dynamically configurable
    - scsi: lpfc: Add log macros to allow print by serverity or verbosity setting
    - scsi: lpfc: Add FA-WWN Async Event reporting
    - scsi: lpfc: Add FC-AL support to lpe32000 models
    - scsi: lpfc: Add additional discovery log messages
    - scsi: lpfc: Update lpfc version to 12.6.0.0
    - scsi: lpfc: lpfc_attr: Fix Use plain integer as NULL pointer
    - scsi: lpfc: lpfc_nvmet: Fix Use plain integer as NULL pointer
    - scsi: lpfc: fix build error of lpfc_debugfs.c for vfree/vmalloc
    - scsi: lpfc: fix spelling error in MAGIC_NUMER_xxx
    - scsi: lpfc: Fix NULL check before mempool_destroy is not needed
    - scsi: lpfc: Make lpfc_debugfs_ras_log_data static
    - scsi: lpfc: Fix configuration of BB credit recovery in service parameters
    - scsi: lpfc: Fix kernel crash at lpfc_nvme_info_show during remote port
      bounce
    - scsi: lpfc: Fix dynamic fw log enablement check
    - scsi: lpfc: Sync with FC-NVMe-2 SLER change to require Conf with SLER
    - scsi: lpfc: Clarify FAWNN error message
    - scsi: lpfc: Add registration for CPU Offline/Online events
    - scsi: lpfc: Change default IRQ model on AMD architectures
    - scsi: lpfc: Add enablement of multiple adapter dumps
    - scsi: lpfc: Update lpfc version to 12.6.0.1
    - scsi: lpfc: Fix a kernel warning triggered by lpfc_sli4_enable_intr()
    - scsi: lpfc: Fix lpfc_cpumask_of_node_init()
    - scsi: lpfc: fix inlining of lpfc_sli4_cleanup_poll_list()
    - scsi: lpfc: Initialize cpu_map for not present cpus
    - scsi: lpfc: revise nvme max queues to be hdwq count
    - scsi: lpfc: Update lpfc version to 12.6.0.2
    - scsi: lpfc: size cpu map by last cpu id set
    - scsi: lpfc: Fix incomplete NVME discovery when target
    - scsi: lpfc: Fix missing check for CSF in Write Object Mbox Rsp
    - scsi: lpfc: Fix Fabric hostname registration if system hostname changes
    - scsi: lpfc: Fix ras_log via debugfs
    - scsi: lpfc: Fix disablement of FC-AL on lpe35000 models
    - scsi: lpfc: Fix unmap of dpp bars affecting next driver load
    - scsi: lpfc: Fix MDS Latency Diagnostics Err-drop rates
    - scsi: lpfc: Fix improper flag check for IO type
    - scsi: lpfc: Update lpfc version to 12.6.0.3
    - scsi: lpfc: Fix RQ buffer leakage when no IOCBs available
    - scsi: lpfc: Fix lpfc_io_buf resource leak in lpfc_get_scsi_buf_s4 error path
    - scsi: lpfc: Fix broken Credit Recovery after driver load
    - scsi: lpfc: Fix registration of ELS type support in fdmi
    - scsi: lpfc: Fix release of hwq to clear the eq relationship
    - scsi: lpfc: Fix compiler warning on frame size
    - scsi: lpfc: Fix coverity errors in fmdi attribute handling
    - scsi: lpfc: Remove handler for obsolete ELS - Read Port Status (RPS)
    - scsi: lpfc: Clean up hba max_lun_queue_depth checks
    - scsi: lpfc: Update lpfc version to 12.6.0.4
    - scsi: lpfc: Copyright updates for 12.6.0.4 patches
    - scsi: fc: Update Descriptor definition and add RDF and Link Integrity FPINs
    - scsi: lpfc: add RDF registration and Link Integrity FPIN logging

  * lockdown on power (LP: #1855668) // Ubuntu Kernel Support for OpenPOWER NV
    Secure & Trusted Boot (LP: #1866909)
    - [Config] Enable configs for OpenPOWER NV Secure & Trusted Boot

  * lockdown on power (LP: #1855668)
    - SAUCE: (lockdown) powerpc: lock down kernel in secure boot mode

  * Focal update: v5.4.30 upstream stable release (LP: #1870571)
    - mac80211: Check port authorization in the ieee80211_tx_dequeue() case
    - mac80211: fix authentication with iwlwifi/mvm
    - serial: sprd: Fix a dereference warning
    - vt: selection, introduce vc_is_sel
    - vt: ioctl, switch VT_IS_IN_USE and VT_BUSY to inlines
    - vt: switch vt_dont_switch to bool
    - vt: vt_ioctl: remove unnecessary console allocation checks
    - vt: vt_ioctl: fix VT_DISALLOCATE freeing in-use virtual console
    - vt: vt_ioctl: fix use-after-free in vt_in_use()
    - platform/x86: pmc_atom: Add Lex 2I385SW to critclk_systems DMI table
    - bpf: Explicitly memset the bpf_attr structure
    - bpf: Explicitly memset some bpf info structures declared on the stack
    - gpiolib: acpi: Add quirk to ignore EC wakeups on HP x2 10 CHT + AXP288 model
    - net: ks8851-ml: Fix IO operations, again
    - clk: imx: Align imx sc clock msg structs to 4
    - clk: imx: Align imx sc clock parent msg structs to 4
    - clk: ti: am43xx: Fix clock parent for RTC clock
    - libceph: fix alloc_msg_with_page_vector() memory leaks
    - arm64: alternative: fix build with clang integrated assembler
    - perf map: Fix off by one in strncpy() size argument
    - ARM: dts: oxnas: Fix clear-mask property
    - ARM: bcm2835-rpi-zero-w: Add missing pinctrl name
    - ARM: dts: imx6: phycore-som: fix arm and soc minimum voltage
    - ARM: dts: N900: fix onenand timings
    - ARM: dts: sun8i: r40: Move AHCI device node based on address order
    - arm64: dts: ls1043a-rdb: correct RGMII delay mode to rgmii-id
    - arm64: dts: ls1046ardb: set RGMII interfaces to RGMII_ID mode
    - Linux 5.4.30

  * Miscellaneous Ubuntu changes
    - [Config] CONFIG_RT_GROUP_SCHED=y
    - SAUCE: powerpc/ima: require IMA module signatures only if MODULE_SIG is not
      enabled
    - SAUCE: Update aufs to 5.4.3 20200302
    - SAUCE: drm/amdgpu: Remove missing firmware files from modinfo
    - SAUCE: drm/i915: Fix ref->mutex deadlock in i915_active_wait()
    - SAUCE: drm/i915: Synchronize active and retire callbacks
    - SAUCE: apparmor: add a valid state flags check
    - SAUCE: aapparmor: add consistency check between state and dfa diff encode
      flags
    - SAUCE: aapparmor: remove useless aafs_create_symlink
    - SAUCE: aapparmor: fail unpack if profile mode is unknown
    - SAUCE: apparmor: ensure that dfa state tables have entries
    - SAUCE: apparmor: fix potential label refcnt leak in aa_change_profile
    - SAUCE: security/apparmor/label.c: Clean code by removing redundant
      instructions
    - [Config] Remove PCIEASPM_DEBUG from annotations
    - [Config] Remove HEADER_TEST from annotations
    - SAUCE: selftests/seccomp: allow clock_nanosleep instead of nanosleep
    - [Debian] Allow building linux-libc-dev from linux-riscv
    - [Packaging] Remove riscv64 packaging from master kernel
    - [Config] Remove CONFIG_SND_HDA_INTEL_DETECT_DMIC from annotations

  * Miscellaneous upstream changes
    - net/bpfilter: remove superfluous testing message
    - apparmor: increase left match history buffer size

 -- Seth Forshee <seth.forshee@canonical.com>  Thu, 09 Apr 2020 16:49:54 -0500

linux (5.4.0-23.27) focal; urgency=medium

  * Miscellaneous Ubuntu changes
    - [Packaging] Enable riscv64 build

 -- Seth Forshee <seth.forshee@canonical.com>  Sat, 04 Apr 2020 14:03:47 -0500

linux (5.4.0-22.26) focal; urgency=medium

  * focal/linux: 5.4.0-22.26 -proposed tracker (LP: #1870502)

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

  * [SFC-0316]sync mainline kernel 5.7rc1 SFC patchset into ubuntu HWE kernel
    branch (LP: #1867588)
    - spi: Allow SPI controller override device buswidth
    - spi: HiSilicon v3xx: Properly set CMD_CONFIG for Dual/Quad modes
    - spi: HiSilicon v3xx: Use DMI quirk to set controller buswidth override bits

  * [hns3-0316]sync mainline kernel 5.6rc4  hns3 patchset into ubuntu HWE kernel
    branch (LP: #1867586)
    - net: hns3: fix VF VLAN table entries inconsistent issue
    - net: hns3: fix RMW issue for VLAN filter switch
    - net: hns3: clear port base VLAN when unload PF

  * [sas-0316]sync mainline kernel 5.6rc1 roce patchset into ubuntu HWE kernel
    branch (LP: #1867587)
    - scsi: hisi_sas: use threaded irq to process CQ interrupts
    - scsi: hisi_sas: replace spin_lock_irqsave/spin_unlock_restore with
      spin_lock/spin_unlock
    - scsi: hisi_sas: Replace magic number when handle channel interrupt
    - scsi: hisi_sas: Modify the file permissions of trigger_dump to write only
    - scsi: hisi_sas: Add prints for v3 hw interrupt converge and automatic
      affinity
    - scsi: hisi_sas: Rename hisi_sas_cq.pci_irq_mask

  * Revert "nvme_fc: add module to ops template to allow module references"
    (LP: #1869947)
    - SAUCE: Revert "nvme_fc: add module to ops template to allow module
      references"

  * suspend only works once on ThinkPad X1 Carbon gen 7 (LP: #1865570)
    - Revert "UBUNTU: SAUCE: e1000e: Disable s0ix flow for X1 Carbon 7th"
    - SAUCE: e1000e: bump up timeout to wait when ME un-configure ULP mode

  * Focal update: v5.4.29 upstream stable release (LP: #1870142)
    - mmc: core: Allow host controllers to require R1B for CMD6
    - mmc: core: Respect MMC_CAP_NEED_RSP_BUSY for erase/trim/discard
    - mmc: core: Respect MMC_CAP_NEED_RSP_BUSY for eMMC sleep command
    - mmc: sdhci-omap: Fix busy detection by enabling MMC_CAP_NEED_RSP_BUSY
    - mmc: sdhci-tegra: Fix busy detection by enabling MMC_CAP_NEED_RSP_BUSY
    - ACPI: PM: s2idle: Rework ACPI events synchronization
    - cxgb4: fix throughput drop during Tx backpressure
    - cxgb4: fix Txq restart check during backpressure
    - geneve: move debug check after netdev unregister
    - hsr: fix general protection fault in hsr_addr_is_self()
    - ipv4: fix a RCU-list lock in inet_dump_fib()
    - macsec: restrict to ethernet devices
    - mlxsw: pci: Only issue reset when system is ready
    - mlxsw: spectrum_mr: Fix list iteration in error path
    - net/bpfilter: fix dprintf usage for /dev/kmsg
    - net: cbs: Fix software cbs to consider packet sending time
    - net: dsa: Fix duplicate frames flooded by learning
    - net: dsa: mt7530: Change the LINK bit to reflect the link status
    - net: dsa: tag_8021q: replace dsa_8021q_remove_header with __skb_vlan_pop
    - net: ena: Add PCI shutdown handler to allow safe kexec
    - net: mvneta: Fix the case where the last poll did not process all rx
    - net/packet: tpacket_rcv: avoid a producer race condition
    - net: phy: dp83867: w/a for fld detect threshold bootstrapping issue
    - net: phy: mdio-bcm-unimac: Fix clock handling
    - net: phy: mdio-mux-bcm-iproc: check clk_prepare_enable() return value
    - net: qmi_wwan: add support for ASKEY WWHC050
    - net/sched: act_ct: Fix leak of ct zone template on replace
    - net_sched: cls_route: remove the right filter from hashtable
    - net_sched: hold rtnl lock in tcindex_partial_destroy_work()
    - net_sched: keep alloc_hash updated after hash allocation
    - net: stmmac: dwmac-rk: fix error path in rk_gmac_probe
    - NFC: fdp: Fix a signedness bug in fdp_nci_send_patch()
    - r8169: re-enable MSI on RTL8168c
    - slcan: not call free_netdev before rtnl_unlock in slcan_open
    - tcp: also NULL skb->dev when copy was needed
    - tcp: ensure skb->dev is NULL before leaving TCP stack
    - tcp: repair: fix TCP_QUEUE_SEQ implementation
    - vxlan: check return value of gro_cells_init()
    - bnxt_en: Fix Priority Bytes and Packets counters in ethtool -S.
    - bnxt_en: fix memory leaks in bnxt_dcbnl_ieee_getets()
    - bnxt_en: Return error if bnxt_alloc_ctx_mem() fails.
    - bnxt_en: Free context memory after disabling PCI in probe error path.
    - bnxt_en: Reset rings if ring reservation fails during open()
    - net: ip_gre: Separate ERSPAN newlink / changelink callbacks
    - net: ip_gre: Accept IFLA_INFO_DATA-less configuration
    - hsr: use rcu_read_lock() in hsr_get_node_{list/status}()
    - hsr: add restart routine into hsr_get_node_list()
    - hsr: set .netnsok flag
    - net/mlx5: DR, Fix postsend actions write length
    - net/mlx5e: Enhance ICOSQ WQE info fields
    - net/mlx5e: Fix missing reset of SW metadata in Striding RQ reset
    - net/mlx5e: Fix ICOSQ recovery flow with Striding RQ
    - net/mlx5e: Do not recover from a non-fatal syndrome
    - cgroup-v1: cgroup_pidlist_next should update position index
    - nfs: add minor version to nfs_server_key for fscache
    - cpupower: avoid multiple definition with gcc -fno-common
    - drivers/of/of_mdio.c:fix of_mdiobus_register()
    - cgroup1: don't call release_agent when it is ""
    - [Config] updateconfigs for DPAA_ERRATUM_A050385
    - dt-bindings: net: FMan erratum A050385
    - arm64: dts: ls1043a: FMan erratum A050385
    - fsl/fman: detect FMan erratum A050385
    - drm/amd/display: update soc bb for nv14
    - drm/amdgpu: correct ROM_INDEX/DATA offset for VEGA20
    - drm/exynos: Fix cleanup of IOMMU related objects
    - iommu/vt-d: Silence RCU-list debugging warnings
    - s390/qeth: don't reset default_out_queue
    - s390/qeth: handle error when backing RX buffer
    - scsi: ipr: Fix softlockup when rescanning devices in petitboot
    - mac80211: Do not send mesh HWMP PREQ if HWMP is disabled
    - dpaa_eth: Remove unnecessary boolean expression in dpaa_get_headroom
    - sxgbe: Fix off by one in samsung driver strncpy size arg
    - net: hns3: fix "tc qdisc del" failed issue
    - iommu/vt-d: Fix debugfs register reads
    - iommu/vt-d: Populate debugfs if IOMMUs are detected
    - iwlwifi: mvm: fix non-ACPI function
    - i2c: hix5hd2: add missed clk_disable_unprepare in remove
    - Input: raydium_i2c_ts - fix error codes in raydium_i2c_boot_trigger()
    - Input: fix stale timestamp on key autorepeat events
    - Input: synaptics - enable RMI on HP Envy 13-ad105ng
    - Input: avoid BIT() macro usage in the serio.h UAPI header
    - IB/rdmavt: Free kernel completion queue when done
    - RDMA/core: Fix missing error check on dev_set_name()
    - gpiolib: Fix irq_disable() semantics
    - RDMA/nl: Do not permit empty devices names during RDMA_NLDEV_CMD_NEWLINK/SET
    - RDMA/mad: Do not crash if the rdma device does not have a umad interface
    - ceph: check POOL_FLAG_FULL/NEARFULL in addition to OSDMAP_FULL/NEARFULL
    - ceph: fix memory leak in ceph_cleanup_snapid_map()
    - ARM: dts: dra7: Add bus_dma_limit for L3 bus
    - ARM: dts: omap5: Add bus_dma_limit for L3 bus
    - x86/ioremap: Fix CONFIG_EFI=n build
    - perf probe: Fix to delete multiple probe event
    - perf probe: Do not depend on dwfl_module_addrsym()
    - rtlwifi: rtl8188ee: Fix regression due to commit d1d1a96bdb44
    - tools: Let O= makes handle a relative path with -C option
    - scripts/dtc: Remove redundant YYLOC global declaration
    - scsi: sd: Fix optimal I/O size for devices that change reported values
    - nl80211: fix NL80211_ATTR_CHANNEL_WIDTH attribute type
    - mac80211: drop data frames without key on encrypted links
    - mac80211: mark station unauthorized before key removal
    - mm/swapfile.c: move inode_lock out of claim_swapfile
    - drivers/base/memory.c: indicate all memory blocks as removable
    - mm/sparse: fix kernel crash with pfn_section_valid check
    - mm: fork: fix kernel_stack memcg stats for various stack implementations
    - gpiolib: acpi: Correct comment for HP x2 10 honor_wakeup quirk
    - gpiolib: acpi: Rework honor_wakeup option into an ignore_wake option
    - gpiolib: acpi: Add quirk to ignore EC wakeups on HP x2 10 BYT + AXP288 model
    - bpf: Fix cgroup ref leak in cgroup_bpf_inherit on out-of-memory
    - RDMA/core: Ensure security pkey modify is not lost
    - afs: Fix handling of an abort from a service handler
    - genirq: Fix reference leaks on irq affinity notifiers
    - xfrm: handle NETDEV_UNREGISTER for xfrm device
    - vti[6]: fix packet tx through bpf_redirect() in XinY cases
    - RDMA/mlx5: Fix the number of hwcounters of a dynamic counter
    - RDMA/mlx5: Fix access to wrong pointer while performing flush due to error
    - RDMA/mlx5: Block delay drop to unprivileged users
    - xfrm: fix uctx len check in verify_sec_ctx_len
    - xfrm: add the missing verify_sec_ctx_len check in xfrm_add_acquire
    - xfrm: policy: Fix doulbe free in xfrm_policy_timer
    - afs: Fix client call Rx-phase signal handling
    - afs: Fix some tracing details
    - afs: Fix unpinned address list during probing
    - ieee80211: fix HE SPR size calculation
    - mac80211: set IEEE80211_TX_CTRL_PORT_CTRL_PROTO for nl80211 TX
    - netfilter: flowtable: reload ip{v6}h in nf_flow_tuple_ip{v6}
    - netfilter: nft_fwd_netdev: validate family and chain type
    - netfilter: nft_fwd_netdev: allow to redirect to ifb via ingress
    - i2c: nvidia-gpu: Handle timeout correctly in gpu_i2c_check_status()
    - bpf, x32: Fix bug with JMP32 JSET BPF_X checking upper bits
    - bpf: Initialize storage pointers to NULL to prevent freeing garbage pointer
    - bpf/btf: Fix BTF verification of enum members in struct/union
    - bpf, sockmap: Remove bucket->lock from sock_{hash|map}_free
    - ARM: dts: sun8i-a83t-tbs-a711: Fix USB OTG mode detection
    - vti6: Fix memory leak of skb if input policy check fails
    - r8169: fix PHY driver check on platforms w/o module softdeps
    - clocksource/drivers/hyper-v: Untangle stimers and timesync from clocksources
    - USB: serial: option: add support for ASKEY WWHC050
    - USB: serial: option: add BroadMobi BM806U
    - USB: serial: option: add Wistron Neweb D19Q1
    - USB: cdc-acm: restore capability check order
    - USB: serial: io_edgeport: fix slab-out-of-bounds read in
      edge_interrupt_callback
    - usb: musb: fix crash with highmen PIO and usbmon
    - media: flexcop-usb: fix endpoint sanity check
    - media: usbtv: fix control-message timeouts
    - staging: kpc2000: prevent underflow in cpld_reconfigure()
    - staging: rtl8188eu: Add ASUS USB-N10 Nano B1 to device table
    - staging: wlan-ng: fix ODEBUG bug in prism2sta_disconnect_usb
    - staging: wlan-ng: fix use-after-free Read in hfa384x_usbin_callback
    - ahci: Add Intel Comet Lake H RAID PCI ID
    - libfs: fix infoleak in simple_attr_read()
    - media: ov519: add missing endpoint sanity checks
    - media: dib0700: fix rc endpoint lookup
    - media: stv06xx: add missing descriptor sanity checks
    - media: xirlink_cit: add missing descriptor sanity checks
    - media: v4l2-core: fix a use-after-free bug of sd->devnode
    - update wireguard dkms package version
    - [Config] updateconfigs for NET_REDIRECT
    - net: Fix CONFIG_NET_CLS_ACT=n and CONFIG_NFT_FWD_NETDEV={y, m} build
    - Linux 5.4.29

  * Restore kernel control of PCIe DPC via option (LP: #1869423)
    - PCI/DPC: Add "pcie_ports=dpc-native" to allow DPC without AER control

  * swap storms kills interactive use (LP: #1861359)
    - SAUCE: mm/page_alloc.c: disable memory reclaim watermark boosting by default

  * sysfs: incorrect network device permissions on network namespace change
    (LP: #1865359)
    - sysfs: add sysfs_file_change_owner()
    - sysfs: add sysfs_link_change_owner()
    - sysfs: add sysfs_group{s}_change_owner()
    - sysfs: add sysfs_change_owner()
    - device: add device_change_owner()
    - drivers/base/power: add dpm_sysfs_change_owner()
    - net-sysfs: add netdev_change_owner()
    - net-sysfs: add queue_change_owner()
    - net: fix sysfs permssions when device changes network namespace
    - sysfs: fix static inline declaration of sysfs_groups_change_owner()

  * Kernel Oops - general protection fault: 0000 [#1] SMP PTI after
    disconnecting thunderbolt docking station (LP: #1864754)
    - SAUCE: ptp: free ptp clock properly

  * [Selftests] Apply various fixes and improvements (LP: #1870543)
    - SAUCE: selftests: net: ip_defrag: limit packet to 1000 fragments
    - SAUCE: kselftest/runner: avoid using timeout if timeout is disabled
    - SAUCE: selftests/seccomp -- Disable timeout for seccomp tests

  * Focal update: v5.4.28 upstream stable release (LP: #1869061)
    - locks: fix a potential use-after-free problem when wakeup a waiter
    - locks: reinstate locks_delete_block optimization
    - spi: spi-omap2-mcspi: Support probe deferral for DMA channels
    - drm/mediatek: Find the cursor plane instead of hard coding it
    - phy: ti: gmii-sel: fix set of copy-paste errors
    - phy: ti: gmii-sel: do not fail in case of gmii
    - ARM: dts: dra7-l4: mark timer13-16 as pwm capable
    - spi: qup: call spi_qup_pm_resume_runtime before suspending
    - powerpc: Include .BTF section
    - cifs: fix potential mismatch of UNC paths
    - cifs: add missing mount option to /proc/mounts
    - ARM: dts: dra7: Add "dma-ranges" property to PCIe RC DT nodes
    - spi: pxa2xx: Add CS control clock quirk
    - spi/zynqmp: remove entry that causes a cs glitch
    - drm/exynos: dsi: propagate error value and silence meaningless warning
    - drm/exynos: dsi: fix workaround for the legacy clock name
    - drm/exynos: hdmi: don't leak enable HDMI_EN regulator if probe fails
    - drivers/perf: fsl_imx8_ddr: Correct the CLEAR bit definition
    - drivers/perf: arm_pmu_acpi: Fix incorrect checking of gicc pointer
    - altera-stapl: altera_get_note: prevent write beyond end of 'key'
    - dm bio record: save/restore bi_end_io and bi_integrity
    - dm integrity: use dm_bio_record and dm_bio_restore
    - riscv: avoid the PIC offset of static percpu data in module beyond 2G limits
    - ASoC: stm32: sai: manage rebind issue
    - spi: spi_register_controller(): free bus id on error paths
    - riscv: Force flat memory model with no-mmu
    - riscv: Fix range looking for kernel image memblock
    - drm/amdgpu: clean wptr on wb when gpu recovery
    - drm/amd/display: Clear link settings on MST disable connector
    - drm/amd/display: fix dcc swath size calculations on dcn1
    - xenbus: req->body should be updated before req->state
    - xenbus: req->err should be updated before req->state
    - block, bfq: fix overwrite of bfq_group pointer in bfq_find_set_group()
    - parse-maintainers: Mark as executable
    - binderfs: use refcount for binder control devices too
    - Revert "drm/fbdev: Fallback to non tiled mode if all tiles not present"
    - usb: quirks: add NO_LPM quirk for RTL8153 based ethernet adapters
    - USB: serial: option: add ME910G1 ECM composition 0x110b
    - usb: host: xhci-plat: add a shutdown
    - USB: serial: pl2303: add device-id for HP LD381
    - usb: xhci: apply XHCI_SUSPEND_DELAY to AMD XHCI controller 1022:145c
    - usb: typec: ucsi: displayport: Fix NULL pointer dereference
    - usb: typec: ucsi: displayport: Fix a potential race during registration
    - USB: cdc-acm: fix close_delay and closing_wait units in TIOCSSERIAL
    - USB: cdc-acm: fix rounding error in TIOCSSERIAL
    - ALSA: line6: Fix endless MIDI read loop
    - ALSA: hda/realtek - Enable headset mic of Acer X2660G with ALC662
    - ALSA: hda/realtek - Enable the headset of Acer N50-600 with ALC662
    - ALSA: seq: virmidi: Fix running status after receiving sysex
    - ALSA: seq: oss: Fix running status after receiving sysex
    - ALSA: pcm: oss: Avoid plugin buffer overflow
    - ALSA: pcm: oss: Remove WARNING from snd_pcm_plug_alloc() checks
    - tty: fix compat TIOCGSERIAL leaking uninitialized memory
    - tty: fix compat TIOCGSERIAL checking wrong function ptr
    - iio: chemical: sps30: fix missing triggered buffer dependency
    - iio: st_sensors: remap SMO8840 to LIS2DH12
    - iio: trigger: stm32-timer: disable master mode when stopping
    - iio: accel: adxl372: Set iio_chan BE
    - iio: magnetometer: ak8974: Fix negative raw values in sysfs
    - iio: adc: stm32-dfsdm: fix sleep in atomic context
    - iio: adc: at91-sama5d2_adc: fix differential channels in triggered mode
    - iio: light: vcnl4000: update sampling periods for vcnl4200
    - iio: light: vcnl4000: update sampling periods for vcnl4040
    - mmc: rtsx_pci: Fix support for speed-modes that relies on tuning
    - mmc: sdhci-of-at91: fix cd-gpios for SAMA5D2
    - mmc: sdhci-cadence: set SDHCI_QUIRK2_PRESET_VALUE_BROKEN for UniPhier
    - CIFS: fiemap: do not return EINVAL if get nothing
    - kbuild: Disable -Wpointer-to-enum-cast
    - staging: rtl8188eu: Add device id for MERCUSYS MW150US v2
    - staging: greybus: loopback_test: fix poll-mask build breakage
    - staging/speakup: fix get_word non-space look-ahead
    - intel_th: msu: Fix the unexpected state warning
    - intel_th: Fix user-visible error codes
    - intel_th: pci: Add Elkhart Lake CPU support
    - modpost: move the namespace field in Module.symvers last
    - rtc: max8907: add missing select REGMAP_IRQ
    - arm64: compat: Fix syscall number of compat_clock_getres
    - xhci: Do not open code __print_symbolic() in xhci trace events
    - btrfs: fix log context list corruption after rename whiteout error
    - drm/amd/amdgpu: Fix GPR read from debugfs (v2)
    - drm/lease: fix WARNING in idr_destroy
    - stm class: sys-t: Fix the use of time_after()
    - memcg: fix NULL pointer dereference in __mem_cgroup_usage_unregister_event
    - mm, memcg: fix corruption on 64-bit divisor in memory.high throttling
    - mm, memcg: throttle allocators based on ancestral memory.high
    - mm/hotplug: fix hot remove failure in SPARSEMEM|!VMEMMAP case
    - mm: do not allow MADV_PAGEOUT for CoW pages
    - epoll: fix possible lost wakeup on epoll_ctl() path
    - mm: slub: be more careful about the double cmpxchg of freelist
    - mm, slub: prevent kmalloc_node crashes and memory leaks
    - page-flags: fix a crash at SetPageError(THP_SWAP)
    - x86/mm: split vmalloc_sync_all()
    - futex: Fix inode life-time issue
    - futex: Unbreak futex hashing
    - arm64: smp: fix smp_send_stop() behaviour
    - arm64: smp: fix crash_smp_send_stop() behaviour
    - nvmet-tcp: set MSG_MORE only if we actually have more to send
    - drm/bridge: dw-hdmi: fix AVI frame colorimetry
    - staging: greybus: loopback_test: fix potential path truncation
    - staging: greybus: loopback_test: fix potential path truncations
    - Linux 5.4.28

  * Pop sound from build-in speaker during cold boot and resume from S3
    (LP: #1866357) // Focal update: v5.4.28 upstream stable release
    (LP: #1869061)
    - ALSA: hda/realtek: Fix pop noise on ALC225

  * Focal update: v5.4.28 upstream stable release (LP: #1869061)
    - perf/x86/amd: Add support for Large Increment per Cycle Events
    - EDAC/amd64: Add family ops for Family 19h Models 00h-0Fh
    - x86/MCE/AMD, EDAC/mce_amd: Add new Load Store unit McaType
    - EDAC/mce_amd: Always load on SMCA systems
    - x86/amd_nb: Add Family 19h PCI IDs
    - EDAC/amd64: Drop some family checks for newer systems

  * Update mpt3sas Driver to 33.100.00.00 for Ubuntu 20.04 (LP: #1863574)
    - scsi: mpt3sas: Register trace buffer based on NVDATA settings
    - scsi: mpt3sas: Display message before releasing diag buffer
    - scsi: mpt3sas: Free diag buffer without any status check
    - scsi: mpt3sas: Maintain owner of buffer through UniqueID
    - scsi: mpt3sas: clear release bit when buffer reregistered
    - scsi: mpt3sas: Reuse diag buffer allocated at load time
    - scsi: mpt3sas: Add app owned flag support for diag buffer
    - scsi: mpt3sas: Fail release cmnd if diag buffer is released
    - scsi: mpt3sas: Use Component img header to get Package ver
    - scsi: mpt3sas: Fix module parameter max_msix_vectors
    - scsi: mpt3sas: Bump mpt3sas driver version to 32.100.00.00
    - scsi: mpt3sas: Clean up some indenting
    - scsi: mpt3sas: change allocation option
    - scsi: mpt3sas: Update MPI Headers to v02.00.57
    - scsi: mpt3sas: Add support for NVMe shutdown
    - scsi: mpt3sas: renamed _base_after_reset_handler function
    - scsi: mpt3sas: Add support IOCs new state named COREDUMP
    - scsi: mpt3sas: Handle CoreDump state from watchdog thread
    - scsi: mpt3sas: print in which path firmware fault occurred
    - scsi: mpt3sas: Optimize mpt3sas driver logging
    - scsi: mpt3sas: Print function name in which cmd timed out
    - scsi: mpt3sas: Remove usage of device_busy counter
    - scsi: mpt3sas: Update drive version to 33.100.00.00

  * Ubuntu 20.04: megaraid_sas driver update to version 07.713.01.00-rc1
    (LP: #1863581)
    - scsi: megaraid_sas: Unique names for MSI-X vectors
    - scsi: megaraid_sas: remove unused variables 'debugBlk','fusion'
    - compat_ioctl: use correct compat_ptr() translation in drivers
    - scsi: megaraid_sas: Make poll_aen_lock static
    - scsi: megaraid_sas: Reset adapter if FW is not in READY state after device
      resume
    - scsi: megaraid_sas: Set no_write_same only for Virtual Disk
    - scsi: megaraid_sas: Update optimal queue depth for SAS and NVMe devices
    - scsi: megaraid_sas: Do not kill host bus adapter, if adapter is already dead
    - scsi: megaraid_sas: Do not kill HBA if JBOD Seqence map or RAID map is
      disabled
    - scsi: megaraid_sas: Do not set HBA Operational if FW is not in operational
      state
    - scsi: megaraid_sas: Re-Define enum DCMD_RETURN_STATUS
    - scsi: megaraid_sas: Limit the number of retries for the IOCTLs causing
      firmware fault
    - scsi: megaraid_sas: Use Block layer API to check SCSI device in-flight IO
      requests
    - scsi: megaraid_sas: Update driver version to 07.713.01.00-rc1
    - scsi: megaraid_sas: fixup MSIx interrupt setup during resume

 -- Stefan Bader <stefan.bader@canonical.com>  Fri, 03 Apr 2020 16:28:40 +0200

linux (5.4.0-21.25) focal; urgency=medium

  * CVE-2020-8835
    - SAUCE: bpf: undo incorrect __reg_bound_offset32 handling

 -- Thadeu Lima de Souza Cascardo <cascardo@canonical.com>  Thu, 26 Mar 2020 17:51:28 -0300

# For older changelog entries, run 'apt-get changelog linux-headers-5.4.0-31-generic'
