linux (5.9.15-1) unstable; urgency=medium

linux (5.9.15-1) unstable; urgency=medium

  * New upstream stable update:
    https://www.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.9.12
    - io_uring: get an active ref_node from files_data
    - io_uring: order refnode recycling
    - [arm*] spi: bcm2835: Fix use-after-free on unbind
    - ipv4: use IS_ENABLED instead of ifdef
    - [amd64] IB/hfi1: Ensure correct mm is used at all times (CVE-2020-27835)
    - RDMA/i40iw: Address an mmap handler exploit in i40iw
    - btrfs: fix missing delalloc new bit for new delalloc ranges
    - btrfs: tree-checker: add missing return after error in root_item
    - btrfs: tree-checker: add missing returns after data_ref alignment checks
    - btrfs: don't access possibly stale fs_info data for printing duplicate
      device
    - btrfs: fix lockdep splat when reading qgroup config on mount
    - [arm64] rtc: pcf2127: fix a bug when not specify interrupts property
    - [s390x] fix fpu restore in entry.S
    - mm: fix VM_BUG_ON(PageTail) and BUG_ON(PageWriteback)
    - smb3: Call cifs reconnect from demultiplex thread
    - smb3: Avoid Mid pending list corruption
    - smb3: Handle error case during offload read path
    - cifs: fix a memleak with modefromsid
    - [powerpc*] KVM: PPC: Book3S HV: XIVE: Fix possible oops when accessing
      ESB page
    - [arm64] KVM: vgic-v3: Drop the reporting of GICR_TYPER.Last for
      userspace
    - [x86] KVM: x86: handle !lapic_in_kernel case in kvm_cpu_*_extint
    - [x86] KVM: x86: Fix split-irqchip vs interrupt injection window request
    - [amd64] iommu/vt-d: Don't read VCCAP register unless it exists
    - [arm64] firmware: xilinx: Use hash-table for api feature check
    - drm/amdgpu: fix SI UVD firmware validate resume fail
    - io_uring: fix ITER_BVEC check
    - trace: fix potenial dangerous pointer
    - [arm64] pgtable: Fix pte_accessible()
    - [arm64] pgtable: Ensure dirty bit is preserved across pte_wrprotect()
    - drm/amdgpu: fix a page fault
    - drm/amdgpu: update golden setting for sienna_cichlid
    - drm/amd/amdgpu: fix null pointer in runtime pm
    - HID: uclogic: Add ID for Trust Flex Design Tablet
    - HID: ite: Replace ABS_MISC 120/121 events with touchpad on/off
      keypresses
    - HID: cypress: Support Varmilo Keyboards' media hotkeys
    - HID: add support for Sega Saturn
    - Input: i8042 - allow insmod to succeed on devices without an i8042
      controller
    - HID: hid-sensor-hub: Fix issue with devices with no report ID
    - HID: add HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE for Gamevice devices
    - [x86] xen: don't unbind uninitialized lock_kicker_irq
    - HID: logitech-hidpp: Add HIDPP_CONSUMER_VENDOR_KEYS quirk for the Dinovo
      Edge
    - HID: Add Logitech Dinovo Edge battery quirk
    - proc: don't allow async path resolution of /proc/self components
    - nvme: free sq/cq dbbuf pointers when dbbuf set fails
    - io_uring: handle -EOPNOTSUPP on path resolution
    - [arm64,armhf] net: stmmac: dwmac_lib: enlarge dma reset timeout
    - vhost: add helper to check if a vq has been setup
    - vhost scsi: alloc cmds per vq instead of session
    - vhost scsi: fix cmd completion race
    - [arm64,armhf] dmaengine: pl330: _prep_dma_memcpy: Fix wrong burst size
    - scsi: libiscsi: Fix NOP race condition
    - scsi: target: iscsi: Fix cmd abort fabric stop race
    - lockdep: Put graph lock/unlock under lock_recursion protection
    - [x86] perf/x86: fix sysfs type mismatches
    - [x86] dumpstack: Do not try to access user space code of other tasks
    - [arm64,armhf] net: dsa: mv88e6xxx: Wait for EEPROM done after HW reset
    - [armhf] bus: ti-sysc: Fix reset status check for modules with quirks
    - [armhf] bus: ti-sysc: Fix bogus resetdone warning on enable for cpsw
    - [arm64,armhf] phy: tegra: xusb: Fix dangling pointer on probe failure
    - iwlwifi: mvm: use the HOT_SPOT_CMD to cancel an AUX ROC
    - iwlwifi: mvm: properly cancel a session protection for P2P
    - iwlwifi: mvm: write queue_sync_state only for sync
    - [s390x] KVM: pv: Mark mm as protected after the set secure parameters
      and improve cleanup
    - [s390x] KVM: remove diag318 reset code
    - btrfs: qgroup: don't commit transaction when we already hold the handle
    - arch: pgtable: define MAX_POSSIBLE_PHYSMEM_BITS where needed
    - [armhf] bus: ti-sysc: suppress err msg for timers used as
      clockevent/source
    - scsi: ufs: Fix race between shutdown and runtime resume flow
    - bnxt_en: fix error return code in bnxt_init_one()
    - bnxt_en: fix error return code in bnxt_init_board()
    - [x86] video: hyperv_fb: Fix the cache type when mapping the VRAM
    - bnxt_en: Release PCI regions when DMA mask setup fails during probe.
    - cxgb4: fix the panic caused by non smac rewrite
    - [s390x] qeth: make af_iucv TX notification call more robust
    - [s390x] qeth: fix af_iucv notification race
    - [s390x] qeth: fix tear down of async TX buffers
    - bonding: wait for sysfs kobject destruction before freeing struct slave
    - [powerpc*] 64s: Fix allnoconfig build since uaccess flush
    - iommu: Check return of __iommu_attach_device()
    - IB/mthca: fix return value of error branch in mthca_init_cq()
    - i40e: Fix removing driver while bare-metal VFs pass traffic
    - [arm64] firmware: xilinx: Fix SD DLL node reset issue
    - [armhf] spi: imx: fix the unbalanced spi runtime pm management
    - io_uring: fix shift-out-of-bounds when round up cq size
    - [amd64,arm64] aquantia: Remove the build_skb path
    - net: ena: handle bad request id in ena_netdev
    - net: ena: set initial DMA width to avoid intel iommu issue
    - net: ena: fix packet's addresses for rx_offset feature
    - [arm64] optee: add writeback to valid memory type
    - efi/efivars: Set generic ops before loading SSDT
    - efivarfs: revert "fix memory leak in efivarfs_create()"
      (Closes:  #977048)
    - efi: EFI_EARLYCON should depend on EFI
    - [riscv64] Add missing jump label initialization
    - [riscv64] fix barrier() use in <vdso/processor.h>
    - [arm64,armhf] net: stmmac: fix incorrect merge of patch upstream
    - [arm64] enetc: Let the hardware auto-advance the taprio base-time of 0
    - drm/nouveau: fix relocations applying logic and a double-free
    - can: gs_usb: fix endianess problem with candleLight firmware
    - [x86] platform/x86: thinkpad_acpi: Send tablet mode switch at wakeup
      time
    - [x86] platform/x86: toshiba_acpi: Fix the wrong variable assignment
    - [arm64] RDMA/hns: Fix retry_cnt and rnr_cnt when querying QP
    - [arm64] RDMA/hns: Bugfix for memory window mtpt configuration
    - perf record: Synthesize cgroup events only if needed
    - perf stat: Use proper cpu for shadow stats
    - perf probe: Fix to die_entrypc() returns error correctly
    - [arm*] spi: bcm2835aux: Restore err assignment in bcm2835aux_spi_probe
    - USB: core: Change %pK for __user pointers to %px
    - usb: gadget: f_midi: Fix memleak in f_midi_alloc
    - USB: core: Fix regression in Hercules audio card
    - USB: quirks: Add USB_QUIRK_DISCONNECT_SUSPEND quirk for Lenovo A630Z TIO
      built-in usb-audio card
    - usb: gadget: Fix memleak in gadgetfs_fill_super
    - [arm64] irqchip/exiu: Fix the index of fwspec for IRQ type
    - [x86] mce: Do not overwrite no_way_out if mce_end() fails
    - [x86] speculation: Fix prctl() when spectre_v2_user={seccomp,prctl},ibpb
    - drm/amdgpu: add rlc iram and dram firmware support
    https://www.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.9.13
    - devlink: Hold rtnl lock while reading netdev attributes
    - devlink: Make sure devlink instance and port are in same net namespace
    - ipv6: addrlabel: fix possible memory leak in ip6addrlbl_net_init
    - [s390x] net/af_iucv: set correct sk_protocol for child sockets
    - net: openvswitch: fix TTL decrement action netlink message format
    - rose: Fix Null pointer dereference in rose_send_frame()
    - sock: set sk_err to ee_errno on dequeue from errq
    - tcp: Set INET_ECN_xmit configuration in tcp_reinit_congestion_control
    - tun: honor IOCB_NOWAIT flag
    - vsock/virtio: discard packets only when socket is really closed
    - net/packet: fix packet receive on L3 devices without visible hard header
    - netfilter: bridge: reset skb->pkt_type after NF_INET_POST_ROUTING
      traversal
    - ipv4: Fix tos mask in inet_rtm_getroute()
    - dt-bindings: net: correct interrupt flags in examples
    - tipc: fix incompatible mtu of transmission
    - inet_ecn: Fix endianness of checksum update when setting ECT(1)
    - geneve: pull IP header before ECN decapsulation
    - net: ip6_gre: set dev->hard_header_len when using header_ops
    - cxgb3: fix error return code in t3_sge_alloc_qset()
    - [powerpc*] net: pasemi: fix error return code in pasemi_mac_open()
    - vxlan: fix error return code in __vxlan_dev_create()
    - [arm64,armhf] net: mvpp2: Fix error return code in mvpp2_open()
    - net: skbuff: ensure LSE is pullable before decrementing the MPLS ttl
    - net: openvswitch: ensure LSE is pullable before reading it
    - net/mlx5: DR, Proper handling of unsupported Connect-X6DX SW steering
    - net/mlx5: Fix wrong address reclaim when command interface is down
    - net: mlx5e: fix fs_tcp.c build when IPV6 is not enabled
    - ALSA: usb-audio: US16x08: fix value count for level meters
    - Input: xpad - support Ardwiino Controllers
    - Input: i8042 - add ByteSpeed touchpad to noloop table
    - Input: atmel_mxt_ts - fix lost interrupts
    - tracing: Fix alignment of static buffer
    - tracing: Remove WARN_ON in start_thread()
    - uapi: fix statx attribute value overlap for DAX & MOUNT_ROOT
    - [x86] drm/i915/gt: Fixup tgl mocs for PTE tracking
    https://www.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.9.14
    - usb: gadget: f_fs: Use local copy of descriptors for userspace copy
    - USB: serial: kl5kusb105: fix memleak on open
    - USB: serial: ch341: add new Product ID for CH341A
    - USB: serial: ch341: sort device-id entries
    - USB: serial: option: add Fibocom NL668 variants
    - USB: serial: option: add support for Thales Cinterion EXS82
    - USB: serial: option: fix Quectel BG96 matching
    - tty: Fix ->pgrp locking in tiocspgrp() (CVE-2020-29661)
    - tty: Fix ->session locking (CVE-2020-29660)
    - speakup: Reject setting the speakup line discipline outside of speakup
      (CVE-2020-27830)
    - ALSA: hda/realtek: Fix bass speaker DAC assignment on Asus Zephyrus G14
    - ALSA: hda/realtek: Add mute LED quirk to yet another HP x360 model
    - ALSA: hda/realtek: Enable headset of ASUS UX482EG & B9400CEA with ALC294
    - ALSA: hda/realtek - Add new codec supported for ALC897
    - ALSA: hda/realtek - Fixed Dell AIO wrong sound tone
    - ALSA: hda/generic: Add option to enforce preferred_dacs pairs
    - ring-buffer: Update write stamp with the correct ts
    - ring-buffer: Set the right timestamp in the slow path of
      __rb_reserve_next()
    - ring-buffer: Always check to put back before stamp when crossing pages
    - ftrace: Fix updating FTRACE_FL_TRAMP
    - ftrace: Fix DYNAMIC_FTRACE_WITH_DIRECT_CALLS dependency
    - cifs: allow syscalls to be restarted in __smb_send_rqst()
    - cifs: fix potential use-after-free in cifs_echo_request()
    - cifs: refactor create_sd_buf() and and avoid corrupting the buffer
    - cifs: add NULL check for ses->tcon_ipc
    - gfs2: Upgrade shared glocks for atime updates
    - gfs2: Fix deadlock between gfs2_{create_inode,inode_lookup} and
      delete_work_func
    - [s390x] pci: fix CPU address in MSI for directed IRQ
    - [arm64,armhf] i2c: imx: Fix reset of I2SR_IAL flag
    - [arm64,armhf] i2c: imx: Check for I2SR_IAL after every byte
    - [arm64,armhf] i2c: imx: Don't generate STOP condition if arbitration has
      been lost
    - tracing: Fix userstacktrace option for instances
    - [x86] thunderbolt: Fix use-after-free in remove_unplugged_switch()
    - [armhf] drm/omap: sdi: fix bridge enable/disable
    - drm/amdgpu/vcn3.0: stall DPG when WPTR/RPTR reset
    - drm/amdgpu/vcn3.0: remove old DPG workaround
    - [x86] drm/i915/gt: Retain default context state across shrinking
    - [x86] drm/i915/gt: Limit frequency drop to RPe on parking
    - [x86] drm/i915/gt: Program mocs:63 for cache eviction on gen9
    - [powerpc*] KVM: PPC: Book3S HV: XIVE: Fix vCPU id sanity check
    - scsi: mpt3sas: Fix ioctl timeout
    - io_uring: fix recvmsg setup with compat buf-select
    - dm writecache: advance the number of arguments when reporting max_age
    - dm writecache: fix the maximum number of arguments
    - [powerpc*] 64s/powernv: Fix memory corruption when saving SLB entries on
      MCE
    - genirq/irqdomain: Add an irq_create_mapping_affinity() function
    - [powerpc*] pseries: Pass MSI affinity to irq_create_mapping()
    - dm: fix bug with RCU locking in dm_blk_report_zones
    - dm: fix double RCU unlock in dm_dax_zero_page_range() error path
    - dm: remove invalid sparse __acquires and __releases annotations
    - [x86] uprobes: Do not use prefixes.nbytes when looping over
      prefixes.bytes
    - coredump: fix core_pattern parse error
    - mm: list_lru: set shrinker map bit when child nr_items is not zero
    - mm/swapfile: do not sleep with a spin lock held
    - hugetlb_cgroup: fix offline of hugetlb cgroup with reservations
    - Revert "amd/amdgpu: Disable VCN DPG mode for Picasso"
    - iommu/amd: Set DTE[IntTabLen] to represent 512 IRTEs
    - mm: memcg/slab: fix obj_cgroup_charge() return value handling
    - lib/syscall: fix syscall registers retrieval on 32-bit platforms
      (CVE-2020-28588)
    - can: af_can: can_rx_unregister(): remove WARN() statement from list
      operation sanity check
    - gfs2: check for empty rgrp tree in gfs2_ri_update
    - netfilter: ipset: prevent uninit-value in hash_ip6_add
    - tipc: fix a deadlock when flushing scheduled work
    - gfs2: Fix deadlock dumping resource group glocks
    - gfs2: Don't freeze the file system during unmount
    - rtw88: debug: Fix uninitialized memory in debugfs code
    - [arm64] i2c: qup: Fix error return code in qup_i2c_bam_schedule_desc()
    - dm writecache: remove BUG() and fail gracefully instead
    - Input: i8042 - fix error return code in i8042_setup_aux()
    - netfilter: nf_tables: avoid false-postive lockdep splat
    - netfilter: nftables_offload: set address type in control dissector
    - netfilter: nftables_offload: build mask based from the matching bytes
    - [x86] insn-eval: Use new for_each_insn_prefix() macro to loop over
      prefixes bytes
    - Revert "geneve: pull IP header before ECN decapsulation"
    - bpf: Fix propagation of 32-bit signed bounds from 64-bit bounds.
    https://www.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.9.15
    - mm/zsmalloc.c: drop ZSMALLOC_PGTABLE_MAPPING
    - kprobes: Remove NMI context check
    - kprobes: Tell lockdep about kprobe nesting
    - [x86] ASoC: Intel: bytcr_rt5640: Fix HP Pavilion x2 Detachable quirks
    - net, xsk: Avoid taking multiple skbuff references
    - bpftool: Fix error return value in build_btf_type_table
    - [powerpc*] 64s: Fix hash ISA v3.0 TLBIEL instruction generation
    - batman-adv: Consider fragmentation for needed_headroom
    - batman-adv: Reserve needed_*room for fragments
    - batman-adv: Don't always reallocate the fragmentation skb head
    - ipvs: fix possible memory leak in ip_vs_control_net_init
    - [armhf] drm/panel: sony-acx565akm: Fix race condition in probe
    - can: sja1000: sja1000_err(): don't count arbitration lose as an error
    - [armhf] can: sun4i_can: sun4i_can_err(): don't count arbitration lose as
      an error
    - [armhf] can: c_can: c_can_power_up(): fix error handling
    - [x86] scsi: storvsc: Fix error return in storvsc_probe()
    - iwlwifi: pcie: invert values of NO_160 device config entries
    - [x86] perf/x86/intel: Fix a warning on x86_pmu_stop() with large PEBS
    - [x390x] zlib: export S390 symbols for zlib modules
    - mm/mmap.c: fix mmap return value when vma is merged after call_mmap()
    - [arm64] dts: rockchip: Remove system-power-controller from pmic on
      Odroid Go Advance
    - iwlwifi: pcie: limit memory read spin time
    - iwlwifi: sta: set max HE max A-MPDU according to HE capa
    - iwlwifi: pcie: set LTR to avoid completion timeout
    - iwlwifi: mvm: fix kernel panic in case of assert during CSA
    - [powerpc*] Drop -me200 addition to build flags
    - scsi: ufs: Fix unexpected values from ufshcd_read_desc_param()
    - scsi: ufs: Make sure clk scaling happens only when HBA is runtime ACTIVE
    - [arm64,armhf] irqchip/gic-v3-its: Unconditionally save/restore the ITS
      state on suspend
    - [arm64] spi: spi-nxp-fspi: fix fspi panic by unexpected interrupts
    - [arm64,armhf] arm-smmu-qcom: Ensure the qcom_scm driver has finished
      probing
    - btrfs: do nofs allocations when adding and removing qgroup relations
    - btrfs: fix lockdep splat when enabling and disabling qgroups
    - [arm64] soc: fsl: dpio: Get the cpumask through cpumask_of(cpu)
    - sched/idle: Fix arch_cpu_idle() vs tracing
    - [x86] intel_idle: Fix intel_idle() vs tracing
    - [x86] platform/x86: thinkpad_acpi: add P1 gen3 second fan support
    - [x86] platform/x86: thinkpad_acpi: Do not report SW_TABLET_MODE on Yoga
      11e
    - [x86] platform/x86: thinkpad_acpi: Add BAT1 is primary battery quirk for
      Thinkpad Yoga 11e 4th gen
    - [x86] platform/x86: thinkpad_acpi: Whitelist P15 firmware for dual fan
      control
    - [x86] platform/x86: acer-wmi: add automatic keyboard background light
      toggle key as KEY_LIGHTS_TOGGLE
    - [x86] platform/x86: intel-vbtn: Support for tablet mode on HP Pavilion
      13 x360 PC
    - [s390x] fix irq state tracing
    - [x86] intel_idle: Build fix
    - media: pulse8-cec: fix duplicate free at disconnect or probe error
    - media: pulse8-cec: add support for FW v10 and up
    - xen: add helpers for caching grant mapping pages
    - xen: don't use page->lru for ZONE_DEVICE memory
    - Input: cm109 - do not stomp on control URB
    - Input: i8042 - add Acer laptops to the i8042 reset list
    - pinctrl: amd: remove debounce filter setting in IRQ type setting
    - [arm64] mmc: sdhci-of-arasan: Fix clock registration error for Keem Bay
      SOC
    - mmc: block: Fixup condition for CMD13 polling for RPMB requests
    - [x86] drm/i915/gem: Propagate error from cancelled submit due to context
      closure
    - [x86] drm/i915/display/dp: Compute the correct slice count for VDSC on
      DP
    - [x86] drm/i915/gt: Declare gen9 has 64 mocs entries!
    - [x86] drm/i915/gt: Ignore repeated attempts to suspend request flow
      across reset
    - [x86] drm/i915/gt: Cancel the preemption timeout on responding to it
    - drm/amdgpu: fix sdma instance fw version and feature version init
    - kbuild: avoid static_assert for genksyms
    - proc: use untagged_addr() for pagemap_read addresses
    - mm/hugetlb: clear compound_nr before freeing gigantic pages
    - scsi: be2iscsi: Revert "Fix a theoretical leak in beiscsi_create_eqs()"
    - [x86] membarrier: Get rid of a dubious optimization
    - [x86] apic/vector: Fix ordering in vector assignment
    - [x86] kprobes: Fix optprobe to detect INT3 padding correctly

  [ Salvatore Bonaccorso ]
  * [x86] drm/i915: Update TGL and RKL DMC firmware versions (Closes: #974646)
  * [rt] Refresh "mm/zsmalloc: copy with get_cpu_var() and locking"
  * xen/xenbus: Allow watches discard events before queueing (CVE-2020-29568,
    XSA-349)
  * xen/xenbus: Add 'will_handle' callback support in xenbus_watch_path()
    (CVE-2020-29568, XSA-349)
  * xen/xenbus/xen_bus_type: Support will_handle watch callback
    (CVE-2020-29568, XSA-349)
  * xen/xenbus: Count pending messages for each watch (CVE-2020-29568,
    XSA-349)
  * xenbus/xenbus_backend: Disallow pending watch messages (CVE-2020-29568,
    XSA-349)
  * xen-blkback: set ring->xenblkd to NULL after kthread_stop()
    (CVE-2020-29569, XSA-350)
  * Bump ABI to 5

[dgit import unpatched linux 5.9.15-1]