Public bug reported:

SRU Justification

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

       4.18.20 upstream stable release
       from git://git.kernel.org/

powerpc/traps: restore recoverability of machine_check interrupts
powerpc/64/module: REL32 relocation range check
powerpc/mm: Fix page table dump to work on Radix
powerpc/mm: fix always true/false warning in slice.c
drm/amd/display: fix bug of accessing invalid memory
Input: wm97xx-ts - fix exit path
powerpc/Makefile: Fix PPC_BOOK3S_64 ASFLAGS
powerpc/eeh: Fix possible null deref in eeh_dump_dev_log()
tty: check name length in tty_find_polling_driver()
tracing/kprobes: Check the probe on unloaded module correctly
drm/amdgpu/powerplay: fix missing break in switch statements
ARM: imx_v6_v7_defconfig: Select CONFIG_TMPFS_POSIX_ACL
powerpc/nohash: fix undefined behaviour when testing page size support
powerpc/mm: Don't report hugepage tables as memory leaks when using kmemleak
drm/omap: fix memory barrier bug in DMM driver
drm/amd/display: fix gamma not being applied
drm/hisilicon: hibmc: Do not carry error code in HiBMC framebuffer pointer
media: pci: cx23885: handle adding to list failure
media: coda: don't overwrite h.264 profile_idc on decoder instance
MIPS: kexec: Mark CPU offline before disabling local IRQ
powerpc/boot: Ensure _zimage_start is a weak symbol
powerpc/memtrace: Remove memory in chunks
MIPS/PCI: Call pcie_bus_configure_settings() to set MPS/MRRS
sc16is7xx: Fix for multi-channel stall
media: tvp5150: fix width alignment during set_selection()
powerpc/selftests: Wait all threads to join
staging:iio:ad7606: fix voltage scales
drm: rcar-du: Update Gen3 output limitations
drm/amdgpu: Fix SDMA TO after GPU reset v3
staging: most: video: fix registration of an empty comp core_component
9p locks: fix glock.client_id leak in do_lock
udf: Prevent write-unsupported filesystem to be remounted read-write
ARM: dts: imx6ull: keep IMX6UL_ prefix for signals on both i.MX6UL and i.MX6ULL
9p: clear dangling pointers in p9stat_free
ovl: fix error handling in ovl_verify_set_fh()
ovl: check whiteout in ovl_create_over_whiteout()
serial: sh-sci: Fix could not remove dev_attr_rx_fifo_timeout
scsi: qla2xxx: Fix incorrect port speed being set for FC adapters
scsi: qla2xxx: Fix process response queue for ISP26XX and above
scsi: qla2xxx: Remove stale debug trace message from tcm_qla2xxx
scsi: qla2xxx: shutdown chip if reset fail
scsi: qla2xxx: Fix duplicate switch database entries
scsi: qla2xxx: Fix driver hang when FC-NVMe LUNs are configured
fuse: Fix use-after-free in fuse_dev_do_read()
fuse: Fix use-after-free in fuse_dev_do_write()
fuse: fix blocked_waitq wakeup
fuse: set FR_SENT while locked
ovl: fix recursive oi->lock in ovl_link()
scsi: qla2xxx: Fix re-using LoopID when handle is in use
scsi: qla2xxx: Fix NVMe session hang on unload
arm64: dts: stratix10: Support Ethernet Jumbo frame
arm64: dts: stratix10: fix multicast filtering
clk: meson-gxbb: set fclk_div3 as CLK_IS_CRITICAL
clk: meson: axg: mark fdiv2 and fdiv3 as critical
zram: close udev startup race condition as default groups
MIPS: Loongson-3: Fix CPU UART irq delivery problem
MIPS: Loongson-3: Fix BRIDGE irq delivery problem
xtensa: add NOTES section to the linker script
xtensa: make sure bFLT stack is 16 byte aligned
xtensa: fix boot parameters address translation
um: Drop own definition of PTRACE_SYSEMU/_SINGLESTEP
clk: s2mps11: Fix matching when built as module and DT node contains compatible
clk: at91: Fix division by zero in PLL recalc_rate()
clk: sunxi-ng: h6: fix bus clocks' divider position
clk: rockchip: fix wrong mmc sample phase shift for rk3328
clk: rockchip: Fix static checker warning in rockchip_ddrclk_get_parent call
libceph: bump CEPH_MSG_MAX_DATA_LEN
Revert "ceph: fix dentry leak in splice_dentry()"
thermal: core: Fix use-after-free in thermal_cooling_device_destroy_sysfs
mach64: fix display corruption on big endian machines
mach64: fix image corruption due to reading accelerator registers
acpi/nfit, x86/mce: Handle only uncorrectable machine checks
acpi/nfit, x86/mce: Validate a MCE's address before using it
acpi, nfit: Fix ARS overflow continuation
reset: hisilicon: fix potential NULL pointer dereference
vhost/scsi: truncate T10 PI iov_iter to prot_bytes
scsi: qla2xxx: Initialize port speed to avoid setting lower speed
SCSI: fix queue cleanup race before queue initialization is done
Revert "powerpc/8xx: Use L1 entry APG to handle _PAGE_ACCESSED for CONFIG_SWAP"
soc: ti: QMSS: Fix usage of irq_set_affinity_hint
ocfs2: fix a misuse a of brelse after failing ocfs2_check_dir_entry
ocfs2: free up write context when direct IO failed
mm: thp: relax __GFP_THISNODE for MADV_HUGEPAGE mappings
memory_hotplug: cond_resched in __remove_pages
netfilter: conntrack: fix calculation of next bucket number in early_drop
ARM: 8809/1: proc-v7: fix Thumb annotation of cpu_v7_hvc_switch_mm
bonding/802.3ad: fix link_failure_count tracking
mtd: spi-nor: cadence-quadspi: Return error code in cqspi_direct_read_execute()
mtd: nand: Fix nanddev_neraseblocks()
mtd: docg3: don't set conflicting BCH_CONST_PARAMS option
hwmon: (core) Fix double-free in __hwmon_device_register()
perf stat: Handle different PMU names with common prefix
of, numa: Validate some distance map rules
x86/cpu/vmware: Do not trace vmware_sched_clock()
x86/hyper-v: Enable PIT shutdown quirk
termios, tty/tty_baudrate.c: fix buffer overrun
arch/alpha, termios: implement BOTHER, IBSHIFT and termios2
watchdog/core: Add missing prototypes for weak functions
btrfs: fix pinned underflow after transaction aborted
Btrfs: fix cur_offset in the error case for nocow
Btrfs: fix infinite loop on inode eviction after deduplication of eof block
Btrfs: fix data corruption due to cloning of eof block
clockevents/drivers/i8253: Add support for PIT shutdown quirk
ext4: add missing brelse() update_backups()'s error path
ext4: add missing brelse() in set_flexbg_block_bitmap()'s error path
ext4: add missing brelse() add_new_gdb_meta_bg()'s error path
ext4: avoid potential extra brelse in setup_new_flex_group_blocks()
ext4: missing !bh check in ext4_xattr_inode_write()
ext4: fix possible inode leak in the retry loop of ext4_resize_fs()
ext4: avoid buffer leak on shutdown in ext4_mark_iloc_dirty()
ext4: avoid buffer leak in ext4_orphan_add() after prior errors
ext4: fix missing cleanup if ext4_alloc_flex_bg_array() fails while resizing
ext4: avoid possible double brelse() in add_new_gdb() on error path
ext4: fix possible leak of sbi->s_group_desc_leak in error path
ext4: fix possible leak of s_journal_flag_rwsem in error path
ext4: fix buffer leak in ext4_xattr_get_block() on error path
ext4: release bs.bh before re-using in ext4_xattr_block_find()
ext4: fix buffer leak in ext4_xattr_move_to_block() on error path
ext4: fix buffer leak in ext4_expand_extra_isize_ea() on error path
ext4: fix buffer leak in __ext4_read_dirblock() on error path
mount: Prevent MNT_DETACH from disconnecting locked mounts
mnt: fix __detach_mounts infinite loop
kdb: use correct pointer when 'btc' calls 'btt'
kdb: print real address of pointers instead of hashed addresses
sunrpc: correct the computation for page_ptr when truncating
NFSv4: Don't exit the state manager without clearing NFS4CLNT_MANAGER_RUNNING
nfsd: COPY and CLONE operations require the saved filehandle to be set
rtc: hctosys: Add missing range error reporting
fuse: fix use-after-free in fuse_direct_IO()
fuse: fix leaked notify reply
selinux: check length properly in SCTP bind hook
configfs: replace strncpy with memcpy
gfs2: Put bitmap buffers in put_super
gfs2: Fix metadata read-ahead during truncate (2)
libata: blacklist SAMSUNG MZ7TD256HAFV-000L9 SSD
crypto: user - fix leaking uninitialized memory to userspace
lib/ubsan.c: don't mark __ubsan_handle_builtin_unreachable as noreturn
hugetlbfs: fix kernel BUG at fs/hugetlbfs/inode.c:444!
mm/swapfile.c: use kvzalloc for swap_info_struct allocation
efi/arm/libstub: Pack FDT after populating it
drm/rockchip: Allow driver to be shutdown on reboot/kexec
drm/msm: fix OF child-node lookup
drm/amdgpu: Fix typo in amdgpu_vmid_mgr_init
drm/amdgpu: add missing CHIP_HAINAN in amdgpu_ucode_get_load_type
drm/nouveau: Check backlight IDs are >= 0, not > 0
drm/nouveau: Fix nv50_mstc->best_encoder()
drm/amd/powerplay: Enable/Disable NBPSTATE on On/OFF of UVD
drm/etnaviv: fix bogus fence complete check in timeout handler
drm/dp_mst: Check if primary mstb is null
drm: panel-orientation-quirks: Add quirk for Acer One 10 (S1003)
drm/i915/dp: Link train Fallback on eDP only if fallback link BW can fit 
panel's native mode
drm/i915: Restore vblank interrupts earlier
drm/i915: Don't unset intel_connector->mst_port
drm/i915: Skip vcpi allocation for MSTB ports that are gone
drm/i915: Large page offsets for pread/pwrite
drm/i915/dp: Fix link retraining comment in intel_dp_long_pulse()
drm/i915/dp: Restrict link retrain workaround to external monitors
drm/i915/hdmi: Add HDMI 2.0 audio clock recovery N values
drm/i915: Fix error handling for the NV12 fb dimensions check
drm/i915: Fix ilk+ watermarks when disabling pipes
drm/i915: Compare user's 64b GTT offset even on 32b
drm/i915: Don't oops during modeset shutdown after lpe audio deinit
drm/i915: Mark pin flags as u64
drm/i915/ringbuffer: Delay after EMIT_INVALIDATE for gen4/gen5
drm/i915/execlists: Force write serialisation into context image vs execution
drm/i915: Fix possible race in intel_dp_add_mst_connector()
CONFIG_XEN_PV breaks xen_create_contiguous_region on ARM
Linux 4.18.20

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New

** Affects: linux (Ubuntu Cosmic)
     Importance: Undecided
     Assignee: Kamal Mostafa (kamalmostafa)
         Status: In Progress


** Tags: kernel-stable-tracking-bug

** Tags added: kernel-stable-tracking-bug

** Also affects: linux (Ubuntu Cosmic)
   Importance: Undecided
       Status: New

** Changed in: linux (Ubuntu Cosmic)
       Status: New => In Progress

** Changed in: linux (Ubuntu Cosmic)
     Assignee: (unassigned) => Kamal Mostafa (kamalmostafa)

** Description changed:

+ SRU Justification
  
-     SRU Justification
+     Impact:
+        The upstream process for stable tree updates is quite similar
+        in scope to the Ubuntu SRU process, e.g., each patch has to
+        demonstrably fix a bug, and each patch is vetted by upstream
+        by originating either directly from a mainline/stable Linux tree or
+        a minimally backported form of that patch. The following upstream
+        stable patches should be included in the Ubuntu kernel:
  
-     Impact:
-        The upstream process for stable tree updates is quite similar
-        in scope to the Ubuntu SRU process, e.g., each patch has to
-        demonstrably fix a bug, and each patch is vetted by upstream
-        by originating either directly from a mainline/stable Linux tree or
-        a minimally backported form of that patch. The following upstream
-        stable patches should be included in the Ubuntu kernel:
+        4.18.20 upstream stable release
+        from git://git.kernel.org/
  
-        4.18.20 upstream stable release
-        from git://git.kernel.org/
+ powerpc/traps: restore recoverability of machine_check interrupts
+ powerpc/64/module: REL32 relocation range check
+ powerpc/mm: Fix page table dump to work on Radix
+ powerpc/mm: fix always true/false warning in slice.c
+ drm/amd/display: fix bug of accessing invalid memory
+ Input: wm97xx-ts - fix exit path
+ powerpc/Makefile: Fix PPC_BOOK3S_64 ASFLAGS
+ powerpc/eeh: Fix possible null deref in eeh_dump_dev_log()
+ tty: check name length in tty_find_polling_driver()
+ tracing/kprobes: Check the probe on unloaded module correctly
+ drm/amdgpu/powerplay: fix missing break in switch statements
+ ARM: imx_v6_v7_defconfig: Select CONFIG_TMPFS_POSIX_ACL
+ powerpc/nohash: fix undefined behaviour when testing page size support
+ powerpc/mm: Don't report hugepage tables as memory leaks when using kmemleak
+ drm/omap: fix memory barrier bug in DMM driver
+ drm/amd/display: fix gamma not being applied
+ drm/hisilicon: hibmc: Do not carry error code in HiBMC framebuffer pointer
+ media: pci: cx23885: handle adding to list failure
+ media: coda: don't overwrite h.264 profile_idc on decoder instance
+ MIPS: kexec: Mark CPU offline before disabling local IRQ
+ powerpc/boot: Ensure _zimage_start is a weak symbol
+ powerpc/memtrace: Remove memory in chunks
+ MIPS/PCI: Call pcie_bus_configure_settings() to set MPS/MRRS
+ sc16is7xx: Fix for multi-channel stall
+ media: tvp5150: fix width alignment during set_selection()
+ powerpc/selftests: Wait all threads to join
+ staging:iio:ad7606: fix voltage scales
+ drm: rcar-du: Update Gen3 output limitations
+ drm/amdgpu: Fix SDMA TO after GPU reset v3
+ staging: most: video: fix registration of an empty comp core_component
+ 9p locks: fix glock.client_id leak in do_lock
+ udf: Prevent write-unsupported filesystem to be remounted read-write
+ ARM: dts: imx6ull: keep IMX6UL_ prefix for signals on both i.MX6UL and 
i.MX6ULL
+ 9p: clear dangling pointers in p9stat_free
+ ovl: fix error handling in ovl_verify_set_fh()
+ ovl: check whiteout in ovl_create_over_whiteout()
+ serial: sh-sci: Fix could not remove dev_attr_rx_fifo_timeout
+ scsi: qla2xxx: Fix incorrect port speed being set for FC adapters
+ scsi: qla2xxx: Fix process response queue for ISP26XX and above
+ scsi: qla2xxx: Remove stale debug trace message from tcm_qla2xxx
+ scsi: qla2xxx: shutdown chip if reset fail
+ scsi: qla2xxx: Fix duplicate switch database entries
+ scsi: qla2xxx: Fix driver hang when FC-NVMe LUNs are configured
+ fuse: Fix use-after-free in fuse_dev_do_read()
+ fuse: Fix use-after-free in fuse_dev_do_write()
+ fuse: fix blocked_waitq wakeup
+ fuse: set FR_SENT while locked
+ ovl: fix recursive oi->lock in ovl_link()
+ scsi: qla2xxx: Fix re-using LoopID when handle is in use
+ scsi: qla2xxx: Fix NVMe session hang on unload
+ arm64: dts: stratix10: Support Ethernet Jumbo frame
+ arm64: dts: stratix10: fix multicast filtering
+ clk: meson-gxbb: set fclk_div3 as CLK_IS_CRITICAL
+ clk: meson: axg: mark fdiv2 and fdiv3 as critical
+ zram: close udev startup race condition as default groups
+ MIPS: Loongson-3: Fix CPU UART irq delivery problem
+ MIPS: Loongson-3: Fix BRIDGE irq delivery problem
+ xtensa: add NOTES section to the linker script
+ xtensa: make sure bFLT stack is 16 byte aligned
+ xtensa: fix boot parameters address translation
+ um: Drop own definition of PTRACE_SYSEMU/_SINGLESTEP
+ clk: s2mps11: Fix matching when built as module and DT node contains 
compatible
+ clk: at91: Fix division by zero in PLL recalc_rate()
+ clk: sunxi-ng: h6: fix bus clocks' divider position
+ clk: rockchip: fix wrong mmc sample phase shift for rk3328
+ clk: rockchip: Fix static checker warning in rockchip_ddrclk_get_parent call
+ libceph: bump CEPH_MSG_MAX_DATA_LEN
+ Revert "ceph: fix dentry leak in splice_dentry()"
+ thermal: core: Fix use-after-free in thermal_cooling_device_destroy_sysfs
+ mach64: fix display corruption on big endian machines
+ mach64: fix image corruption due to reading accelerator registers
+ acpi/nfit, x86/mce: Handle only uncorrectable machine checks
+ acpi/nfit, x86/mce: Validate a MCE's address before using it
+ acpi, nfit: Fix ARS overflow continuation
+ reset: hisilicon: fix potential NULL pointer dereference
+ vhost/scsi: truncate T10 PI iov_iter to prot_bytes
+ scsi: qla2xxx: Initialize port speed to avoid setting lower speed
+ SCSI: fix queue cleanup race before queue initialization is done
+ Revert "powerpc/8xx: Use L1 entry APG to handle _PAGE_ACCESSED for 
CONFIG_SWAP"
+ soc: ti: QMSS: Fix usage of irq_set_affinity_hint
+ ocfs2: fix a misuse a of brelse after failing ocfs2_check_dir_entry
+ ocfs2: free up write context when direct IO failed
+ mm: thp: relax __GFP_THISNODE for MADV_HUGEPAGE mappings
+ memory_hotplug: cond_resched in __remove_pages
+ netfilter: conntrack: fix calculation of next bucket number in early_drop
+ ARM: 8809/1: proc-v7: fix Thumb annotation of cpu_v7_hvc_switch_mm
+ bonding/802.3ad: fix link_failure_count tracking
+ mtd: spi-nor: cadence-quadspi: Return error code in 
cqspi_direct_read_execute()
+ mtd: nand: Fix nanddev_neraseblocks()
+ mtd: docg3: don't set conflicting BCH_CONST_PARAMS option
+ hwmon: (core) Fix double-free in __hwmon_device_register()
+ perf stat: Handle different PMU names with common prefix
+ of, numa: Validate some distance map rules
+ x86/cpu/vmware: Do not trace vmware_sched_clock()
+ x86/hyper-v: Enable PIT shutdown quirk
+ termios, tty/tty_baudrate.c: fix buffer overrun
+ arch/alpha, termios: implement BOTHER, IBSHIFT and termios2
+ watchdog/core: Add missing prototypes for weak functions
+ btrfs: fix pinned underflow after transaction aborted
+ Btrfs: fix cur_offset in the error case for nocow
+ Btrfs: fix infinite loop on inode eviction after deduplication of eof block
+ Btrfs: fix data corruption due to cloning of eof block
+ clockevents/drivers/i8253: Add support for PIT shutdown quirk
+ ext4: add missing brelse() update_backups()'s error path
+ ext4: add missing brelse() in set_flexbg_block_bitmap()'s error path
+ ext4: add missing brelse() add_new_gdb_meta_bg()'s error path
+ ext4: avoid potential extra brelse in setup_new_flex_group_blocks()
+ ext4: missing !bh check in ext4_xattr_inode_write()
+ ext4: fix possible inode leak in the retry loop of ext4_resize_fs()
+ ext4: avoid buffer leak on shutdown in ext4_mark_iloc_dirty()
+ ext4: avoid buffer leak in ext4_orphan_add() after prior errors
+ ext4: fix missing cleanup if ext4_alloc_flex_bg_array() fails while resizing
+ ext4: avoid possible double brelse() in add_new_gdb() on error path
+ ext4: fix possible leak of sbi->s_group_desc_leak in error path
+ ext4: fix possible leak of s_journal_flag_rwsem in error path
+ ext4: fix buffer leak in ext4_xattr_get_block() on error path
+ ext4: release bs.bh before re-using in ext4_xattr_block_find()
+ ext4: fix buffer leak in ext4_xattr_move_to_block() on error path
+ ext4: fix buffer leak in ext4_expand_extra_isize_ea() on error path
+ ext4: fix buffer leak in __ext4_read_dirblock() on error path
+ mount: Prevent MNT_DETACH from disconnecting locked mounts
+ mnt: fix __detach_mounts infinite loop
+ kdb: use correct pointer when 'btc' calls 'btt'
+ kdb: print real address of pointers instead of hashed addresses
+ sunrpc: correct the computation for page_ptr when truncating
+ NFSv4: Don't exit the state manager without clearing NFS4CLNT_MANAGER_RUNNING
+ nfsd: COPY and CLONE operations require the saved filehandle to be set
+ rtc: hctosys: Add missing range error reporting
+ fuse: fix use-after-free in fuse_direct_IO()
+ fuse: fix leaked notify reply
+ selinux: check length properly in SCTP bind hook
+ configfs: replace strncpy with memcpy
+ gfs2: Put bitmap buffers in put_super
+ gfs2: Fix metadata read-ahead during truncate (2)
+ libata: blacklist SAMSUNG MZ7TD256HAFV-000L9 SSD
+ crypto: user - fix leaking uninitialized memory to userspace
+ lib/ubsan.c: don't mark __ubsan_handle_builtin_unreachable as noreturn
+ hugetlbfs: fix kernel BUG at fs/hugetlbfs/inode.c:444!
+ mm/swapfile.c: use kvzalloc for swap_info_struct allocation
+ efi/arm/libstub: Pack FDT after populating it
+ drm/rockchip: Allow driver to be shutdown on reboot/kexec
+ drm/msm: fix OF child-node lookup
+ drm/amdgpu: Fix typo in amdgpu_vmid_mgr_init
+ drm/amdgpu: add missing CHIP_HAINAN in amdgpu_ucode_get_load_type
+ drm/nouveau: Check backlight IDs are >= 0, not > 0
+ drm/nouveau: Fix nv50_mstc->best_encoder()
+ drm/amd/powerplay: Enable/Disable NBPSTATE on On/OFF of UVD
+ drm/etnaviv: fix bogus fence complete check in timeout handler
+ drm/dp_mst: Check if primary mstb is null
+ drm: panel-orientation-quirks: Add quirk for Acer One 10 (S1003)
+ drm/i915/dp: Link train Fallback on eDP only if fallback link BW can fit 
panel's native mode
+ drm/i915: Restore vblank interrupts earlier
+ drm/i915: Don't unset intel_connector->mst_port
+ drm/i915: Skip vcpi allocation for MSTB ports that are gone
+ drm/i915: Large page offsets for pread/pwrite
+ drm/i915/dp: Fix link retraining comment in intel_dp_long_pulse()
+ drm/i915/dp: Restrict link retrain workaround to external monitors
+ drm/i915/hdmi: Add HDMI 2.0 audio clock recovery N values
+ drm/i915: Fix error handling for the NV12 fb dimensions check
+ drm/i915: Fix ilk+ watermarks when disabling pipes
+ drm/i915: Compare user's 64b GTT offset even on 32b
+ drm/i915: Don't oops during modeset shutdown after lpe audio deinit
+ drm/i915: Mark pin flags as u64
+ drm/i915/ringbuffer: Delay after EMIT_INVALIDATE for gen4/gen5
+ drm/i915/execlists: Force write serialisation into context image vs execution
+ drm/i915: Fix possible race in intel_dp_add_mst_connector()
+ CONFIG_XEN_PV breaks xen_create_contiguous_region on ARM
+ Linux 4.18.20

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https://bugs.launchpad.net/bugs/1810821

Title:
  Cosmic update: 4.18.20 upstream stable release

Status in linux package in Ubuntu:
  New
Status in linux source package in Cosmic:
  In Progress

Bug description:
  SRU Justification

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

         4.18.20 upstream stable release
         from git://git.kernel.org/

  powerpc/traps: restore recoverability of machine_check interrupts
  powerpc/64/module: REL32 relocation range check
  powerpc/mm: Fix page table dump to work on Radix
  powerpc/mm: fix always true/false warning in slice.c
  drm/amd/display: fix bug of accessing invalid memory
  Input: wm97xx-ts - fix exit path
  powerpc/Makefile: Fix PPC_BOOK3S_64 ASFLAGS
  powerpc/eeh: Fix possible null deref in eeh_dump_dev_log()
  tty: check name length in tty_find_polling_driver()
  tracing/kprobes: Check the probe on unloaded module correctly
  drm/amdgpu/powerplay: fix missing break in switch statements
  ARM: imx_v6_v7_defconfig: Select CONFIG_TMPFS_POSIX_ACL
  powerpc/nohash: fix undefined behaviour when testing page size support
  powerpc/mm: Don't report hugepage tables as memory leaks when using kmemleak
  drm/omap: fix memory barrier bug in DMM driver
  drm/amd/display: fix gamma not being applied
  drm/hisilicon: hibmc: Do not carry error code in HiBMC framebuffer pointer
  media: pci: cx23885: handle adding to list failure
  media: coda: don't overwrite h.264 profile_idc on decoder instance
  MIPS: kexec: Mark CPU offline before disabling local IRQ
  powerpc/boot: Ensure _zimage_start is a weak symbol
  powerpc/memtrace: Remove memory in chunks
  MIPS/PCI: Call pcie_bus_configure_settings() to set MPS/MRRS
  sc16is7xx: Fix for multi-channel stall
  media: tvp5150: fix width alignment during set_selection()
  powerpc/selftests: Wait all threads to join
  staging:iio:ad7606: fix voltage scales
  drm: rcar-du: Update Gen3 output limitations
  drm/amdgpu: Fix SDMA TO after GPU reset v3
  staging: most: video: fix registration of an empty comp core_component
  9p locks: fix glock.client_id leak in do_lock
  udf: Prevent write-unsupported filesystem to be remounted read-write
  ARM: dts: imx6ull: keep IMX6UL_ prefix for signals on both i.MX6UL and 
i.MX6ULL
  9p: clear dangling pointers in p9stat_free
  ovl: fix error handling in ovl_verify_set_fh()
  ovl: check whiteout in ovl_create_over_whiteout()
  serial: sh-sci: Fix could not remove dev_attr_rx_fifo_timeout
  scsi: qla2xxx: Fix incorrect port speed being set for FC adapters
  scsi: qla2xxx: Fix process response queue for ISP26XX and above
  scsi: qla2xxx: Remove stale debug trace message from tcm_qla2xxx
  scsi: qla2xxx: shutdown chip if reset fail
  scsi: qla2xxx: Fix duplicate switch database entries
  scsi: qla2xxx: Fix driver hang when FC-NVMe LUNs are configured
  fuse: Fix use-after-free in fuse_dev_do_read()
  fuse: Fix use-after-free in fuse_dev_do_write()
  fuse: fix blocked_waitq wakeup
  fuse: set FR_SENT while locked
  ovl: fix recursive oi->lock in ovl_link()
  scsi: qla2xxx: Fix re-using LoopID when handle is in use
  scsi: qla2xxx: Fix NVMe session hang on unload
  arm64: dts: stratix10: Support Ethernet Jumbo frame
  arm64: dts: stratix10: fix multicast filtering
  clk: meson-gxbb: set fclk_div3 as CLK_IS_CRITICAL
  clk: meson: axg: mark fdiv2 and fdiv3 as critical
  zram: close udev startup race condition as default groups
  MIPS: Loongson-3: Fix CPU UART irq delivery problem
  MIPS: Loongson-3: Fix BRIDGE irq delivery problem
  xtensa: add NOTES section to the linker script
  xtensa: make sure bFLT stack is 16 byte aligned
  xtensa: fix boot parameters address translation
  um: Drop own definition of PTRACE_SYSEMU/_SINGLESTEP
  clk: s2mps11: Fix matching when built as module and DT node contains 
compatible
  clk: at91: Fix division by zero in PLL recalc_rate()
  clk: sunxi-ng: h6: fix bus clocks' divider position
  clk: rockchip: fix wrong mmc sample phase shift for rk3328
  clk: rockchip: Fix static checker warning in rockchip_ddrclk_get_parent call
  libceph: bump CEPH_MSG_MAX_DATA_LEN
  Revert "ceph: fix dentry leak in splice_dentry()"
  thermal: core: Fix use-after-free in thermal_cooling_device_destroy_sysfs
  mach64: fix display corruption on big endian machines
  mach64: fix image corruption due to reading accelerator registers
  acpi/nfit, x86/mce: Handle only uncorrectable machine checks
  acpi/nfit, x86/mce: Validate a MCE's address before using it
  acpi, nfit: Fix ARS overflow continuation
  reset: hisilicon: fix potential NULL pointer dereference
  vhost/scsi: truncate T10 PI iov_iter to prot_bytes
  scsi: qla2xxx: Initialize port speed to avoid setting lower speed
  SCSI: fix queue cleanup race before queue initialization is done
  Revert "powerpc/8xx: Use L1 entry APG to handle _PAGE_ACCESSED for 
CONFIG_SWAP"
  soc: ti: QMSS: Fix usage of irq_set_affinity_hint
  ocfs2: fix a misuse a of brelse after failing ocfs2_check_dir_entry
  ocfs2: free up write context when direct IO failed
  mm: thp: relax __GFP_THISNODE for MADV_HUGEPAGE mappings
  memory_hotplug: cond_resched in __remove_pages
  netfilter: conntrack: fix calculation of next bucket number in early_drop
  ARM: 8809/1: proc-v7: fix Thumb annotation of cpu_v7_hvc_switch_mm
  bonding/802.3ad: fix link_failure_count tracking
  mtd: spi-nor: cadence-quadspi: Return error code in 
cqspi_direct_read_execute()
  mtd: nand: Fix nanddev_neraseblocks()
  mtd: docg3: don't set conflicting BCH_CONST_PARAMS option
  hwmon: (core) Fix double-free in __hwmon_device_register()
  perf stat: Handle different PMU names with common prefix
  of, numa: Validate some distance map rules
  x86/cpu/vmware: Do not trace vmware_sched_clock()
  x86/hyper-v: Enable PIT shutdown quirk
  termios, tty/tty_baudrate.c: fix buffer overrun
  arch/alpha, termios: implement BOTHER, IBSHIFT and termios2
  watchdog/core: Add missing prototypes for weak functions
  btrfs: fix pinned underflow after transaction aborted
  Btrfs: fix cur_offset in the error case for nocow
  Btrfs: fix infinite loop on inode eviction after deduplication of eof block
  Btrfs: fix data corruption due to cloning of eof block
  clockevents/drivers/i8253: Add support for PIT shutdown quirk
  ext4: add missing brelse() update_backups()'s error path
  ext4: add missing brelse() in set_flexbg_block_bitmap()'s error path
  ext4: add missing brelse() add_new_gdb_meta_bg()'s error path
  ext4: avoid potential extra brelse in setup_new_flex_group_blocks()
  ext4: missing !bh check in ext4_xattr_inode_write()
  ext4: fix possible inode leak in the retry loop of ext4_resize_fs()
  ext4: avoid buffer leak on shutdown in ext4_mark_iloc_dirty()
  ext4: avoid buffer leak in ext4_orphan_add() after prior errors
  ext4: fix missing cleanup if ext4_alloc_flex_bg_array() fails while resizing
  ext4: avoid possible double brelse() in add_new_gdb() on error path
  ext4: fix possible leak of sbi->s_group_desc_leak in error path
  ext4: fix possible leak of s_journal_flag_rwsem in error path
  ext4: fix buffer leak in ext4_xattr_get_block() on error path
  ext4: release bs.bh before re-using in ext4_xattr_block_find()
  ext4: fix buffer leak in ext4_xattr_move_to_block() on error path
  ext4: fix buffer leak in ext4_expand_extra_isize_ea() on error path
  ext4: fix buffer leak in __ext4_read_dirblock() on error path
  mount: Prevent MNT_DETACH from disconnecting locked mounts
  mnt: fix __detach_mounts infinite loop
  kdb: use correct pointer when 'btc' calls 'btt'
  kdb: print real address of pointers instead of hashed addresses
  sunrpc: correct the computation for page_ptr when truncating
  NFSv4: Don't exit the state manager without clearing NFS4CLNT_MANAGER_RUNNING
  nfsd: COPY and CLONE operations require the saved filehandle to be set
  rtc: hctosys: Add missing range error reporting
  fuse: fix use-after-free in fuse_direct_IO()
  fuse: fix leaked notify reply
  selinux: check length properly in SCTP bind hook
  configfs: replace strncpy with memcpy
  gfs2: Put bitmap buffers in put_super
  gfs2: Fix metadata read-ahead during truncate (2)
  libata: blacklist SAMSUNG MZ7TD256HAFV-000L9 SSD
  crypto: user - fix leaking uninitialized memory to userspace
  lib/ubsan.c: don't mark __ubsan_handle_builtin_unreachable as noreturn
  hugetlbfs: fix kernel BUG at fs/hugetlbfs/inode.c:444!
  mm/swapfile.c: use kvzalloc for swap_info_struct allocation
  efi/arm/libstub: Pack FDT after populating it
  drm/rockchip: Allow driver to be shutdown on reboot/kexec
  drm/msm: fix OF child-node lookup
  drm/amdgpu: Fix typo in amdgpu_vmid_mgr_init
  drm/amdgpu: add missing CHIP_HAINAN in amdgpu_ucode_get_load_type
  drm/nouveau: Check backlight IDs are >= 0, not > 0
  drm/nouveau: Fix nv50_mstc->best_encoder()
  drm/amd/powerplay: Enable/Disable NBPSTATE on On/OFF of UVD
  drm/etnaviv: fix bogus fence complete check in timeout handler
  drm/dp_mst: Check if primary mstb is null
  drm: panel-orientation-quirks: Add quirk for Acer One 10 (S1003)
  drm/i915/dp: Link train Fallback on eDP only if fallback link BW can fit 
panel's native mode
  drm/i915: Restore vblank interrupts earlier
  drm/i915: Don't unset intel_connector->mst_port
  drm/i915: Skip vcpi allocation for MSTB ports that are gone
  drm/i915: Large page offsets for pread/pwrite
  drm/i915/dp: Fix link retraining comment in intel_dp_long_pulse()
  drm/i915/dp: Restrict link retrain workaround to external monitors
  drm/i915/hdmi: Add HDMI 2.0 audio clock recovery N values
  drm/i915: Fix error handling for the NV12 fb dimensions check
  drm/i915: Fix ilk+ watermarks when disabling pipes
  drm/i915: Compare user's 64b GTT offset even on 32b
  drm/i915: Don't oops during modeset shutdown after lpe audio deinit
  drm/i915: Mark pin flags as u64
  drm/i915/ringbuffer: Delay after EMIT_INVALIDATE for gen4/gen5
  drm/i915/execlists: Force write serialisation into context image vs execution
  drm/i915: Fix possible race in intel_dp_add_mst_connector()
  CONFIG_XEN_PV breaks xen_create_contiguous_region on ARM
  Linux 4.18.20

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