linux-azure 5.0.0-1029.31~18.04.1 source package in Ubuntu

Changelog

linux-azure (5.0.0-1029.31~18.04.1) bionic; urgency=medium

  * bionic/linux-azure: 5.0.0-1029.31~18.04.1 -proposed tracker (LP: #1858533)

  [ Ubuntu: 5.0.0-1029.31 ]

  * disco/linux-azure: 5.0.0-1029.31 -proposed tracker (LP: #1858534)
  * [linux-azure] SAUCE patch to "Fix skb protocol value in tpacket_fill_skb()"
    (LP: #1855461)
    - SAUCE: af_packet: Fix skb protocol value in tpacket_fill_skb()
  *  Integrate Intel SGX driver into linux-azure (LP: #1844245)
    - SAUCE: linux-azure: Include Intel SGX driver to the main modules package
    - [Packaging] linux-azure: Prevent intel_sgx from being automatically loaded
  * disco/linux: 5.0.0-39.43 -proposed tracker (LP: #1858547)
  * [Regression] usb usb2-port2: Cannot enable. Maybe the USB cable is bad?
    (LP: #1856608)
    - SAUCE: Revert "usb: handle warm-reset port requests on hub resume"
  * PAN is broken for execute-only user mappings on ARMv8 (LP: #1858815)
    - arm64: Revert support for execute-only user mappings
  * Fix unusable USB hub on Dell TB16 after S3 (LP: #1855312)
    - SAUCE: USB: core: Make port power cycle a seperate helper function
    - SAUCE: USB: core: Attempt power cycle port when it's in eSS.Disabled state
  * [sas-1126]scsi: hisi_sas: Fix out of bound at debug_I_T_nexus_reset()
    (LP: #1853992)
    - scsi: hisi_sas: Fix out of bound at debug_I_T_nexus_reset()
  * [sas-1126]scsi: hisi_sas: Assign NCQ tag for all NCQ commands (LP: #1853995)
    - scsi: hisi_sas: Assign NCQ tag for all NCQ commands
  * [sas-1126]scsi: hisi_sas: Fix the conflict between device gone and host
    reset (LP: #1853997)
    - scsi: hisi_sas: Fix the conflict between device gone and host reset
  * scsi: hisi_sas: Check sas_port before using it (LP: #1855952)
    - scsi: hisi_sas: Check sas_port before using it
  * CVE-2019-18885
    - btrfs: refactor btrfs_find_device() take fs_devices as argument
    - btrfs: merge btrfs_find_device and find_device
  *  Integrate Intel SGX driver into linux-azure (LP: #1844245)
    - [Packaging] Add systemd service to load intel_sgx
  * [SRU][B/OEM-B/OEM-OSP1/D/E/F] Add LG I2C touchscreen multitouch support
    (LP: #1857541)
    - SAUCE: HID: multitouch: Add LG MELF0410 I2C touchscreen support
  * cifs: DFS Caching feature causing problems traversing multi-tier DFS setups
    (LP: #1854887)
    - cifs: Fix retrieval of DFS referrals in cifs_mount()
  * qede driver causes 100% CPU load (LP: #1855409)
    - qede: Handle infinite driver spinning for Tx timestamp.
  * [roce-1126]RDMA/hns: bugfix for slab-out-of-bounds when loading hip08 driver
    (LP: #1853989)
    - RDMA/hns: Bugfix for slab-out-of-bounds when unloading hip08 driver
    - RDMA/hns: bugfix for slab-out-of-bounds when loading hip08 driver
  * [roce-1126]RDMA/hns: Fixs hw access invalid dma memory error (LP: #1853990)
    - RDMA/hns: Fixs hw access invalid dma memory error
  * [hns-1126]net: hns3: revert to old channel when setting new channel num fail
    (LP: #1853983)
    - net: hns3: revert to old channel when setting new channel num fail
  * [hns-1126]net: hns3: fix port setting handle for fibre port
    (LP: #1853984)
    - net: hns3: fix port setting handle for fibre port
  * [hns-1126] net: hns: add support for vlan TSO (LP: #1853937)
    - net: hns: add support for vlan TSO
  * [hns-1126]net: hns3: fix flow control configure issue for fibre port
    (LP: #1853948)
    - net: hns3: fix flow control configure issue for fibre port
  * mce: ras:  When inject 1bit ecc error,  there is no mce log recorded in the
    dmesg (LP: #1857413)
    - RAS/CEC: Increment cec_entered under the mutex lock
    - RAS/CEC: Check count_threshold unconditionally
  * efivarfs test in ubuntu_kernel_selftest failed on the second run
    (LP: #1809704)
    - selftests/efivarfs: clean up test files from test_create*()
  * CVE-2019-19082
    - drm/amd/display: prevent memory leak
  * CVE-2019-19078
    - ath10k: fix memory leak
  * CVE-2019-19077
    - RDMA: Fix goto target to release the allocated memory
  * Disco update: upstream stable patchset 2019-12-17 (LP: #1856754)
    - rsi: release skb if rsi_prepare_beacon fails
    - arm64: tegra: Fix 'active-low' warning for Jetson TX1 regulator
    - sparc64: implement ioremap_uc
    - lp: fix sparc64 LPSETTIMEOUT ioctl
    - usb: gadget: u_serial: add missing port entry locking
    - tty: serial: fsl_lpuart: use the sg count from dma_map_sg
    - tty: serial: msm_serial: Fix flow control
    - serial: pl011: Fix DMA ->flush_buffer()
    - serial: serial_core: Perform NULL checks for break_ctl ops
    - serial: ifx6x60: add missed pm_runtime_disable
    - autofs: fix a leak in autofs_expire_indirect()
    - RDMA/hns: Correct the value of HNS_ROCE_HEM_CHUNK_LEN
    - iwlwifi: pcie: don't consider IV len in A-MSDU
    - exportfs_decode_fh(): negative pinned may become positive without the parent
      locked
    - audit_get_nd(): don't unlock parent too early
    - NFC: nxp-nci: Fix NULL pointer dereference after I2C communication error
    - xfrm: release device reference for invalid state
    - Input: cyttsp4_core - fix use after free bug
    - sched/core: Avoid spurious lock dependencies
    - perf/core: Consistently fail fork on allocation failures
    - ALSA: pcm: Fix stream lock usage in snd_pcm_period_elapsed()
    - drm/sun4i: tcon: Set min division of TCON0_DCLK to 1.
    - selftests: kvm: fix build with glibc >= 2.30
    - rsxx: add missed destroy_workqueue calls in remove
    - net: ep93xx_eth: fix mismatch of request_mem_region in remove
    - i2c: core: fix use after free in of_i2c_notify
    - fuse: verify nlink
    - fuse: verify attributes
    - ALSA: hda/realtek - Enable internal speaker of ASUS UX431FLC
    - ALSA: pcm: oss: Avoid potential buffer overflows
    - ALSA: hda - Add mute led support for HP ProBook 645 G4
    - Input: synaptics - switch another X1 Carbon 6 to RMI/SMbus
    - Input: synaptics-rmi4 - re-enable IRQs in f34v7_do_reflash
    - Input: synaptics-rmi4 - don't increment rmiaddr for SMBus transfers
    - Input: goodix - add upside-down quirk for Teclast X89 tablet
    - coresight: etm4x: Fix input validation for sysfs.
    - Input: Fix memory leak in psxpad_spi_probe
    - x86/mm/32: Sync only to VMALLOC_END in vmalloc_sync_all()
    - CIFS: Fix NULL-pointer dereference in smb2_push_mandatory_locks
    - CIFS: Fix SMB2 oplock break processing
    - tty: vt: keyboard: reject invalid keycodes
    - can: slcan: Fix use-after-free Read in slcan_open
    - kernfs: fix ino wrap-around detection
    - jbd2: Fix possible overflow in jbd2_log_space_left()
    - drm/msm: fix memleak on release
    - drm/i810: Prevent underflow in ioctl
    - arm64: dts: exynos: Revert "Remove unneeded address space mapping for soc
      node"
    - KVM: arm/arm64: vgic: Don't rely on the wrong pending table
    - KVM: x86: do not modify masked bits of shared MSRs
    - KVM: x86: fix presentation of TSX feature in ARCH_CAPABILITIES
    - KVM: x86: Grab KVM's srcu lock when setting nested state
    - crypto: crypto4xx - fix double-free in crypto4xx_destroy_sdr
    - crypto: atmel-aes - Fix IV handling when req->nbytes < ivsize
    - crypto: af_alg - cast ki_complete ternary op to int
    - crypto: ccp - fix uninitialized list head
    - crypto: ecdh - fix big endian bug in ECC library
    - crypto: user - fix memory leak in crypto_report
    - spi: atmel: Fix CS high support
    - mwifiex: update set_mac_address logic
    - can: ucan: fix non-atomic allocation in completion handler
    - RDMA/qib: Validate ->show()/store() callbacks before calling them
    - iomap: Fix pipe page leakage during splicing
    - thermal: Fix deadlock in thermal thermal_zone_device_check
    - vcs: prevent write access to vcsu devices
    - binder: Fix race between mmap() and binder_alloc_print_pages()
    - binder: Handle start==NULL in binder_update_page_range()
    - ALSA: hda - Fix pending unsol events at shutdown
    - watchdog: aspeed: Fix clock behaviour for ast2600
    - perf script: Fix invalid LBR/binary mismatch error
    - xfs: add missing error check in xfs_prepare_shift()
    - KVM: x86: fix out-of-bounds write in KVM_GET_EMULATED_CPUID (CVE-2019-19332)
    - net: qrtr: fix memort leak in qrtr_tun_write_iter
    - appletalk: Fix potential NULL pointer dereference in unregister_snap_client
    - appletalk: Set error code if register_snap_client failed
    - time: Zero the upper 32-bits in __kernel_timespec on 32-bit
    - RDMA/hns: Correct the value of srq_desc_size
    - ecryptfs: fix unlink and rmdir in face of underlying fs modifications
    - x86/resctrl: Fix potential lockdep warning
    - ravb: implement MTU change while device is up
    - net: hns3: reallocate SSU' buffer size when pfc_en changes
    - net: hns3: fix ETS bandwidth validation bug
    - media: rc: mark input device as pointing stick
    - nfsd: Ensure CLONE persists data and metadata changes to the target file
    - drm: damage_helper: Fix race checking plane->state->fb
    - KVM: nVMX: Always write vmcs02.GUEST_CR3 during nested VM-Enter
    - crypto: geode-aes - switch to skcipher for cbc(aes) fallback
    - spi: stm32-qspi: Fix kernel oops when unbinding driver
    - spi: Fix SPI_CS_HIGH setting when using native and GPIO CS
    - spi: Fix NULL pointer when setting SPI_CS_HIGH for GPIO CS
    - EDAC/ghes: Fix locking and memory barrier issues
    - kselftest: Fix NULL INSTALL_PATH for TARGETS runlist
    - ALSA: hda: hdmi - fix pin setup on Tigerlake
  * Realtek ALC256M with DTS Audio Processing internal microphone doesn't work
    on Redmi Book 14 2019 (LP: #1846148) // Disco update: upstream stable
    patchset 2019-12-17 (LP: #1856754)
    - ALSA: hda/realtek - Enable the headset-mic on a Xiaomi's laptop
  * Disco update: upstream stable patchset 2019-12-12 (LP: #1856213)
    - clk: meson: gxbb: let sar_adc_clk_div set the parent clock rate
    - clocksource/drivers/mediatek: Fix error handling
    - ASoC: msm8916-wcd-analog: Fix RX1 selection in RDAC2 MUX
    - ASoC: compress: fix unsigned integer overflow check
    - reset: Fix memory leak in reset_control_array_put()
    - clk: samsung: exynos5433: Fix error paths
    - ASoC: kirkwood: fix external clock probe defer
    - ASoC: kirkwood: fix device remove ordering
    - clk: samsung: exynos5420: Preserve PLL configuration during suspend/resume
    - pinctrl: cherryview: Allocate IRQ chip dynamic
    - ARM: dts: imx6qdl-sabreauto: Fix storm of accelerometer interrupts
    - reset: fix reset_control_ops kerneldoc comment
    - clk: at91: avoid sleeping early
    - clk: sunxi: Fix operator precedence in sunxi_divs_clk_setup
    - clk: sunxi-ng: a80: fix the zero'ing of bits 16 and 18
    - ARM: dts: sun8i-a83t-tbs-a711: Fix WiFi resume from suspend
    - samples/bpf: fix build by setting HAVE_ATTR_TEST to zero
    - powerpc/bpf: Fix tail call implementation
    - idr: Fix integer overflow in idr_for_each_entry
    - idr: Fix idr_alloc_u32 on 32-bit systems
    - x86/resctrl: Prevent NULL pointer dereference when reading mondata
    - clk: ti: dra7-atl-clock: Remove ti_clk_add_alias call
    - clk: ti: clkctrl: Fix failed to enable error with double udelay timeout
    - net: fec: add missed clk_disable_unprepare in remove
    - bridge: ebtables: don't crash when using dnat target in output chains
    - can: peak_usb: report bus recovery as well
    - can: c_can: D_CAN: c_can_chip_config(): perform a sofware reset on open
    - can: rx-offload: can_rx_offload_queue_tail(): fix error handling, avoid skb
      mem leak
    - can: rx-offload: can_rx_offload_offload_one(): do not increase the skb_queue
      beyond skb_queue_len_max
    - can: rx-offload: can_rx_offload_offload_one(): increment rx_fifo_errors on
      queue overflow or OOM
    - can: rx-offload: can_rx_offload_offload_one(): use ERR_PTR() to propagate
      error value in case of errors
    - can: rx-offload: can_rx_offload_irq_offload_timestamp(): continue on error
    - can: rx-offload: can_rx_offload_irq_offload_fifo(): continue on error
    - can: flexcan: increase error counters if skb enqueueing via
      can_rx_offload_queue_sorted() fails
    - can: mcp251x: mcp251x_restart_work_handler(): Fix potential force_quit race
      condition
    - watchdog: meson: Fix the wrong value of left time
    - ASoC: stm32: sai: add restriction on mmap support
    - scripts/gdb: fix debugging modules compiled with hot/cold partitioning
    - net: bcmgenet: use RGMII loopback for MAC reset
    - net: bcmgenet: reapply manual settings to the PHY
    - net: mscc: ocelot: fix __ocelot_rmw_ix prototype
    - ceph: return -EINVAL if given fsc mount option on kernel w/o support
    - net/fq_impl: Switch to kvmalloc() for memory allocation
    - mac80211: fix station inactive_time shortly after boot
    - block: drbd: remove a stray unlock in __drbd_send_protocol()
    - pwm: bcm-iproc: Prevent unloading the driver module while in use
    - clk: at91: fix update bit maps on CFG_MOR write
    - usb: dwc2: use a longer core rest timeout in dwc2_core_reset()
    - staging: rtl8192e: fix potential use after free
    - staging: rtl8723bs: Drop ACPI device ids
    - staging: rtl8723bs: Add 024c:0525 to the list of SDIO device-ids
    - USB: serial: ftdi_sio: add device IDs for U-Blox C099-F9P
    - mei: bus: prefix device names on bus with the bus name
    - mei: me: add comet point V device id
    - thunderbolt: Power cycle the router if NVM authentication fails
    - media: v4l2-ctrl: fix flags for DO_WHITE_BALANCE
    - pwm: Clear chip_data in pwm_put()
    - media: atmel: atmel-isc: fix INIT_WORK misplacement
    - macvlan: schedule bc_work even if error
    - net: psample: fix skb_over_panic
    - openvswitch: fix flow command message size
    - sctp: Fix memory leak in sctp_sf_do_5_2_4_dupcook
    - slip: Fix use-after-free Read in slip_open
    - openvswitch: drop unneeded BUG_ON() in ovs_flow_cmd_build_info()
    - openvswitch: remove another BUG_ON()
    - selftests: bpf: test_sockmap: handle file creation failures gracefully
    - tipc: fix link name length check
    - sctp: cache netns in sctp_ep_common
    - net: sched: fix `tc -s class show` no bstats on class with nolock subqueues
    - net: macb: add missed tasklet_kill
    - ext4: add more paranoia checking in ext4_expand_extra_isize handling
    - watchdog: sama5d4: fix WDD value to be always set to max
    - net: macb: Fix SUBNS increment and increase resolution
    - net: macb driver, check for SKBTX_HW_TSTAMP
    - mtd: rawnand: atmel: Fix spelling mistake in error message
    - mtd: rawnand: atmel: fix possible object reference leak
    - drm/atmel-hlcdc: revert shift by 8
    - mailbox: stm32_ipcc: add spinlock to fix channels concurrent access
    - tcp: exit if nothing to retransmit on RTO timeout
    - HID: core: check whether Usage Page item is after Usage ID items
    - crypto: stm32/hash - Fix hmac issue more than 256 bytes
    - media: stm32-dcmi: fix DMA corruption when stopping streaming
    - media: stm32-dcmi: fix check of pm_runtime_get_sync return value
    - hwrng: stm32 - fix unbalanced pm_runtime_enable
    - clk: stm32mp1: fix HSI divider flag
    - clk: stm32mp1: fix mcu divider table
    - clk: stm32mp1: add CLK_SET_RATE_NO_REPARENT to Kernel clocks
    - clk: stm32mp1: parent clocks update
    - mailbox: mailbox-test: fix null pointer if no mmio
    - pinctrl: stm32: fix memory leak issue
    - ASoC: stm32: i2s: fix dma configuration
    - ASoC: stm32: i2s: fix 16 bit format support
    - ASoC: stm32: i2s: fix IRQ clearing
    - ASoC: stm32: sai: add missing put_device()
    - platform/x86: hp-wmi: Fix ACPI errors caused by too small buffer
    - platform/x86: hp-wmi: Fix ACPI errors caused by passing 0 as input size
    - net: fec: fix clock count mis-match
    - net: separate out the msghdr copy from ___sys_{send,recv}msg()
    - XArray: Fix xas_next() with a single entry at 0
    - thunderbolt: Fix lockdep circular locking depedency warning
    - soundwire: intel: fix intel_register_dai PDI offsets and numbers
    - clk: samsung: exynos542x: Move G3D subsystem clocks to its sub-CMU
    - arm64: dts: ls1028a: fix a compatible issue
    - soc: imx: gpc: fix initialiser format
    - bpf: Change size to u64 for bpf_map_{area_alloc, charge_init}()
    - idr: Fix idr_get_next_ul race with idr_remove
    - fbdev: c2p: Fix link failure on non-inlining
    - ASoC: hdac_hda: fix race in device removal
    - x86/tsc: Respect tsc command line paraemeter for clocksource_tsc_early
    - perf scripting engines: Iterate on tep event arrays directly
    - nvme-rdma: fix a segmentation fault during module unload
    - nvme-multipath: fix crash in nvme_mpath_clear_ctrl_paths
    - watchdog: pm8916_wdt: fix pretimeout registration flow
    - ALSA: hda: hdmi - add Tigerlake support
    - mm/gup_benchmark: fix MAP_HUGETLB case
    - drm/amdgpu: dont schedule jobs while in reset
    - net/mlx5e: Fix eswitch debug print of max fdb flow
    - drm/amdgpu: add warning for GRBM 1-cycle delay issue in gfx9
    - net: stmmac: gmac4: bitrev32 returns u32
    - net: stmmac: xgmac: Fix TSA selection
    - net: stmmac: xgmac: Disable Flow Control when 1 or more queues are in AV
    - mac80211: fix ieee80211_txq_setup_flows() failure path
    - ice: fix potential infinite loop because loop counter being too small
    - iavf: initialize ITRN registers with correct values
    - x86/fpu: Don't cache access to fpu_fpregs_owner_ctx
    - net/tls: take into account that bpf_exec_tx_verdict() may free the record
    - net/tls: free the record on encryption error
    - net: skmsg: fix TLS 1.3 crash with full sk_msg
    - selftests/tls: add a test for fragmented messages
    - net/tls: remove the dead inplace_crypto code
    - net/tls: use sg_next() to walk sg entries
    - selftests: bpf: correct perror strings
  * CVE-2019-19050
    - crypto: user - fix memory leak in crypto_reportstat
  * headphone has noise as not mute on dell machines with alc236/256
    (LP: #1854401)
    - SAUCE: ALSA: hda/realtek - Dell headphone has noise on unmute for ALC236
  * Disco update: upstream stable patchset 2019-12-03 (LP: #1855011)
    - mlxsw: spectrum_router: Fix determining underlay for a GRE tunnel
    - net/mlx4_en: fix mlx4 ethtool -N insertion
    - net/mlx4_en: Fix wrong limitation for number of TX rings
    - net: rtnetlink: prevent underflows in do_setvfinfo()
    - net/sched: act_pedit: fix WARN() in the traffic path
    - net: sched: ensure opts_len <= IP_TUNNEL_OPTS_MAX in act_tunnel_key
    - sfc: Only cancel the PPS workqueue if it exists
    - net/mlx5e: Fix set vf link state error flow
    - net/mlxfw: Verify FSM error code translation doesn't exceed array size
    - net/mlx5: Fix auto group size calculation
    - vhost/vsock: split packets to send using multiple buffers
    - gpio: max77620: Fixup debounce delays
    - tools: gpio: Correctly add make dependencies for gpio_utils
    - nbd:fix memory leak in nbd_get_socket()
    - virtio_console: allocate inbufs in add_port() only if it is needed
    - Revert "fs: ocfs2: fix possible null-pointer dereferences in
      ocfs2_xa_prepare_entry()"
    - mm/ksm.c: don't WARN if page is still mapped in remove_stable_node()
    - drm/amd/powerplay: issue no PPSMC_MSG_GetCurrPkgPwr on unsupported ASICs
    - drm/i915/pmu: "Frequency" is reported as accumulated cycles
    - drm/i915/userptr: Try to acquire the page lock around set_page_dirty()
    - mwifiex: Fix NL80211_TX_POWER_LIMITED
    - Bluetooth: Fix invalid-free in bcsp_close()
    - ath10k: Fix a NULL-ptr-deref bug in ath10k_usb_alloc_urb_from_pipe
    - ath9k_hw: fix uninitialized variable data
    - md/raid10: prevent access of uninitialized resync_pages offset
    - mm/memory_hotplug: don't access uninitialized memmaps in shrink_zone_span()
    - net: phy: dp83867: fix speed 10 in sgmii mode
    - net: phy: dp83867: increase SGMII autoneg timer duration
    - ARM: 8904/1: skip nomap memblocks while finding the lowmem/highmem boundary
    - x86/insn: Fix awk regexp warnings
    - x86/speculation: Fix incorrect MDS/TAA mitigation status
    - x86/speculation: Fix redundant MDS mitigation message
    - nbd: prevent memory leak
    - futex: Prevent robust futex exit race
    - ALSA: usb-audio: Fix NULL dereference at parsing BADD
    - nfc: port100: handle command failure cleanly
    - media: vivid: Set vid_cap_streaming and vid_out_streaming to true
    - media: vivid: Fix wrong locking that causes race conditions on streaming
      stop
    - media: usbvision: Fix races among open, close, and disconnect
    - cpufreq: Add NULL checks to show() and store() methods of cpufreq
    - media: uvcvideo: Fix error path in control parsing failure
    - media: b2c2-flexcop-usb: add sanity checking
    - media: cxusb: detect cxusb_ctrl_msg error in query
    - media: imon: invalid dereference in imon_touch_event
    - virtio_ring: fix return code on DMA mapping fails
    - USBIP: add config dependency for SGL_ALLOC
    - usbip: tools: fix fd leakage in the function of read_attr_usbip_status
    - usbip: Fix uninitialized symbol 'nents' in stub_recv_cmd_submit()
    - usb-serial: cp201x: support Mark-10 digital force gauge
    - USB: chaoskey: fix error case of a timeout
    - appledisplay: fix error handling in the scheduled work
    - USB: serial: mos7840: add USB ID to support Moxa UPort 2210
    - USB: serial: mos7720: fix remote wakeup
    - USB: serial: mos7840: fix remote wakeup
    - USB: serial: option: add support for DW5821e with eSIM support
    - USB: serial: option: add support for Foxconn T77W968 LTE modules
    - staging: comedi: usbduxfast: usbduxfast_ai_cmdtest rounding error
    - net/tls: remove unused function tls_sw_sendpage_locked
    - net/tls: enable sk_msg redirect to tls socket egress
    - net/mlx5e: Fix error flow cleanup in mlx5e_tc_tun_create_header_ipv4/6
    - net/mlx5: Update the list of the PCI supported devices
    - net/mlx5: Update the list of the PCI supported devices
    - virtio_balloon: fix shrinker count
    - drm/amdgpu: disable gfxoff when using register read interface
    - Revert "dm crypt: use WQ_HIGHPRI for the IO and crypt workqueues"
    - x86/xen/32: Make xen_iret_crit_fixup() independent of frame layout
    - x86/xen/32: Simplify ring check in xen_iret_crit_fixup()
    - x86/doublefault/32: Fix stack canaries in the double fault handler
    - x86/pti/32: Size initial_page_table correctly
    - x86/cpu_entry_area: Add guard page for entry stack on 32bit
    - selftests/x86/mov_ss_trap: Fix the SYSENTER test
    - selftests/x86/sigreturn/32: Invalidate DS and ES when abusing the kernel
    - x86/pti/32: Calculate the various PTI cpu_entry_area sizes correctly, make
      the CPU_ENTRY_AREA_PAGES assert precise
    - x86/entry/32: Fix FIXUP_ESPFIX_STACK with user CR3
    - media: usbvision: Fix invalid accesses after device disconnect
    - media: mceusb: fix out of bounds read in MCE receiver buffer
  * Miscellaneous Ubuntu changes
    - update dkms package versions

 -- Khalid Elmously <email address hidden>  Tue, 14 Jan 2020 00:39:45 -0500