5.8.18-rc1 review

-------------------------
Note, this is going to be the LAST 5.8.y kernel release. After this one, this branch is now end-of-life. Please move to the 5.9.y branch at this point in time.
-------------------------

This is the start of the stable review cycle for the 5.8.18 release. There are 70 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know.

Responses should be made by Mon, 02 Nov 2020 11:34:42 +0000. Anything received after that time might be too late.

The whole patch series can be found in one patch at:

	https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.8.18-rc1.gz

or in the git tree and branch at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.8.y
and the diffstat can be found below.

thanks,

greg k-h

-------------
Pseudo-Shortlog of commits:

Greg Kroah-Hartman <[email protected]>

    Linux 5.8.18-rc1

Pali Rohár <[email protected]>
phy: marvell: comphy: Convert internal SMCC firmware return codes to errno

Ricky Wu <[email protected]>
misc: rtsx: do not setting OC_POWER_DOWN reg in rtsx_pci_init_ocp()

Stafford Horne <[email protected]>
openrisc: Fix issue with get_user for 64-bit values

Souptick Joarder <[email protected]>
xen/gntdev.c: Mark pages as dirty

Geert Uytterhoeven <[email protected]>
ata: sata_rcar: Fix DMA boundary mask

Grygorii Strashko <[email protected]>
PM: runtime: Fix timer_expires data type on 32-bit arches

Peter Zijlstra <[email protected]>
serial: pl011: Fix lockdep splat when handling magic-sysrq interrupt

Paras Sharma <[email protected]>
serial: qcom_geni_serial: To correct QUP Version detection logic

Chris Wilson <[email protected]>

    drm/i915/gem: Serialise debugfs i915_gem_objects with ctx->mutex

Gustavo A. R. Silva <[email protected]>
mtd: lpddr: Fix bad logic in print_drs_error

Jason Gunthorpe <[email protected]>
RDMA/addr: Fix race with netevent_callback()/rdma_addr_cancel()

Frederic Barrat <[email protected]>
cxl: Rework error message for incompatible slots

Jia-Ju Bai <[email protected]>
p54: avoid accessing the data mapped to streaming DMA

Roberto Sassu <[email protected]>
evm: Check size of security.evm before using it

Song Liu <[email protected]>
bpf: Fix comment for helper bpf_current_task_under_cgroup()

Miklos Szeredi <[email protected]>
fuse: fix page dereference after free

Pali Rohár <[email protected]>
ata: ahci: mvebu: Make SATA PHY optional for Armada 3720

Pali Rohár <[email protected]>
PCI: aardvark: Fix initialization with old Marvell's Arm Trusted Firmware

Juergen Gross <[email protected]>
x86/xen: disable Firmware First mode for correctable memory errors

Thomas Gleixner <[email protected]>
x86/traps: Fix #DE Oops message regression

Kim Phillips <[email protected]>
arch/x86/amd/ibs: Fix re-arming IBS Fetch

Gao Xiang <[email protected]>
erofs: avoid duplicated permission check for "trusted." xattrs

Leon Romanovsky <[email protected]>
net: protect tcf_block_unbind with block lock

Tung Nguyen <[email protected]>
tipc: fix memory leak caused by tipc_buf_append()

Arjun Roy <[email protected]>
tcp: Prevent low rmem stalls with SO_RCVLOWAT.

Andrew Gabbasov <[email protected]>
ravb: Fix bit fields checking in ravb_hwtstamp_get()

Heiner Kallweit <[email protected]>
r8169: fix issue with forced threading in combination with shared interrupts

Guillaume Nault <[email protected]>
net/sched: act_mpls: Add softdep on mpls_gso.ko

Alex Elder <[email protected]>
net: ipa: command payloads already mapped

Zenghui Yu <[email protected]>
net: hns3: Clear the CMDQ registers before unmapping BAR region

Aleksandr Nogikh <[email protected]>
netem: fix zero division in tabledist

Ido Schimmel <[email protected]>
mlxsw: core: Fix memory leak on module removal

Lijun Pan <[email protected]>
ibmvnic: fix ibmvnic_set_mac

Thomas Bogendoerfer <[email protected]>
ibmveth: Fix use of ibmveth in a bridge.

Masahiro Fujiwara <[email protected]>
gtp: fix an use-before-init in gtp_newlink()

Raju Rangoju <[email protected]>
cxgb4: set up filter action after rewrites

Vinay Kumar Yadav <[email protected]>
chelsio/chtls: fix tls record info to user

Vinay Kumar Yadav <[email protected]>
chelsio/chtls: fix memory leaks in CPL handlers

Vinay Kumar Yadav <[email protected]>
chelsio/chtls: fix deadlock issue

Vasundhara Volam <[email protected]>
bnxt_en: Send HWRM_FUNC_RESET fw command unconditionally.

Vasundhara Volam <[email protected]>
bnxt_en: Re-write PCI BARs after PCI fatal error.

Vasundhara Volam <[email protected]>
bnxt_en: Invoke cancel_delayed_work_sync() for PFs also.

Vasundhara Volam <[email protected]>
bnxt_en: Fix regression in workqueue cleanup logic in bnxt_remove_one().

Michael Chan <[email protected]>
bnxt_en: Check abort error state in bnxt_open_nic().

Michael Schaller <[email protected]>
efivarfs: Replace invalid slashes with exclamation marks in dentries.

Dan Williams <[email protected]>
x86/copy_mc: Introduce copy_mc_enhanced_fast_string()

Dan Williams <[email protected]>
x86, powerpc: Rename memcpy_mcsafe() to copy_mc_to_{user, kernel}()

Randy Dunlap <[email protected]>
x86/PCI: Fix intel_mid_pci.c build error when ACPI is not enabled

Nick Desaulniers <[email protected]>
arm64: link with -z norelro regardless of CONFIG_RELOCATABLE

Marc Zyngier <[email protected]>
arm64: Run ARCH_WORKAROUND_2 enabling code on all CPUs

Marc Zyngier <[email protected]>
arm64: Run ARCH_WORKAROUND_1 enabling code on all CPUs

Kees Cook <[email protected]>
fs/kernel_read_file: Remove FIRMWARE_EFI_EMBEDDED enum

Ard Biesheuvel <[email protected]>
efi/arm64: libstub: Deal gracefully with EFI_RNG_PROTOCOL failure

Rasmus Villemoes <[email protected]>
scripts/setlocalversion: make git describe output more reliable

Matthew Wilcox (Oracle) <[email protected]>
io_uring: Convert advanced XArray uses to the normal API

Matthew Wilcox (Oracle) <[email protected]>
io_uring: Fix XArray usage in io_uring_add_task_file

Matthew Wilcox (Oracle) <[email protected]>
io_uring: Fix use of XArray in __io_uring_files_cancel

Jens Axboe <[email protected]>
io_uring: no need to call xa_destroy() on empty xarray

Hillf Danton <[email protected]>
io-wq: fix use-after-free in io_wq_worker_running

Sebastian Andrzej Siewior <[email protected]>
io_wq: Make io_wqe::lock a raw_spinlock_t

Jens Axboe <[email protected]>

    io_uring: reference ->nsproxy for file table commands

Jens Axboe <[email protected]>

    io_uring: don't rely on weak ->files references

Jens Axboe <[email protected]>
io_uring: enable task/files specific overflow flushing

Jens Axboe <[email protected]>
io_uring: return cancelation status from poll/timeout/files handlers

Jens Axboe <[email protected]>

    io_uring: unconditionally grab req->task

Jens Axboe <[email protected]>
io_uring: stash ctx task reference for SQPOLL

Jens Axboe <[email protected]>
io_uring: move dropping of files into separate helper

Jens Axboe <[email protected]>
io_uring: allow timeout/poll/files killing to take task into account

Jens Axboe <[email protected]>
io_uring: don't run task work on an exiting task

Saeed Mirzamohammadi <[email protected]>
netfilter: nftables_offload: KASAN slab-out-of-bounds Read in nft_flow_rule_create

-------------

Diffstat:

 Makefile                                           |   4 +-
 arch/arm64/Makefile                                |   4 +-
 arch/arm64/kernel/cpu_errata.c                     |  15 +
 arch/openrisc/include/asm/uaccess.h                |  35 +-
 arch/powerpc/Kconfig                               |   2 +-
 arch/powerpc/include/asm/string.h                  |   2 -
 arch/powerpc/include/asm/uaccess.h                 |  40 +-
 arch/powerpc/lib/Makefile                          |   2 +-
 .../lib/{memcpy_mcsafe_64.S => copy_mc_64.S}       |   4 +-
 arch/x86/Kconfig                                   |   2 +-
 arch/x86/Kconfig.debug                             |   2 +-
 arch/x86/events/amd/ibs.c                          |  15 +-
 arch/x86/include/asm/copy_mc_test.h                |  75 ++++
 arch/x86/include/asm/mce.h                         |   9 +
 arch/x86/include/asm/mcsafe_test.h                 |  75 ----
 arch/x86/include/asm/string_64.h                   |  32 --
 arch/x86/include/asm/uaccess.h                     |   9 +
 arch/x86/include/asm/uaccess_64.h                  |  20 -
 arch/x86/kernel/cpu/mce/core.c                     |   8 +-
 arch/x86/kernel/quirks.c                           |  10 +-
 arch/x86/kernel/traps.c                            |   2 +-
 arch/x86/lib/Makefile                              |   1 +
 arch/x86/lib/copy_mc.c                             |  96 +++++
 arch/x86/lib/copy_mc_64.S                          | 163 +++++++
 arch/x86/lib/memcpy_64.S                           | 115 -----
 arch/x86/lib/usercopy_64.c                         |  21 -
 arch/x86/pci/intel_mid_pci.c                       |   1 +
 arch/x86/xen/enlighten_pv.c                        |   9 +
 drivers/ata/ahci.h                                 |   2 +
 drivers/ata/ahci_mvebu.c                           |   2 +-
 drivers/ata/libahci_platform.c                     |   2 +-
 drivers/ata/sata_rcar.c                            |   2 +-
 drivers/base/firmware_loader/fallback_platform.c   |   2 +-
 drivers/crypto/chelsio/chtls/chtls_cm.c            |  29 +-
 drivers/crypto/chelsio/chtls/chtls_io.c            |   7 +-
 drivers/firmware/efi/libstub/arm64-stub.c          |   8 +-
 drivers/firmware/efi/libstub/fdt.c                 |   4 +-
 drivers/gpu/drm/i915/i915_debugfs.c                |   2 +
 drivers/infiniband/core/addr.c                     |  11 +-
 drivers/md/dm-writecache.c                         |  15 +-
 drivers/misc/cardreader/rtsx_pcr.c                 |   4 -
 drivers/misc/cxl/pci.c                             |   4 +-
 drivers/net/ethernet/broadcom/bnxt/bnxt.c          |  49 ++-
 drivers/net/ethernet/broadcom/bnxt/bnxt.h          |   1 +
 drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c  |  56 ++-
 drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h        |   4 +
 .../ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c  |   2 +-
 drivers/net/ethernet/ibm/ibmveth.c                 |   6 -
 drivers/net/ethernet/ibm/ibmvnic.c                 |   8 +-
 drivers/net/ethernet/mellanox/mlxsw/core.c         |   2 +
 drivers/net/ethernet/realtek/r8169_main.c          |   4 +-
 drivers/net/ethernet/renesas/ravb_main.c           |  10 +-
 drivers/net/gtp.c                                  |  16 +-
 drivers/net/ipa/gsi_trans.c                        |  21 +-
 drivers/net/wireless/intersil/p54/p54pci.c         |   4 +-
 drivers/nvdimm/claim.c                             |   2 +-
 drivers/nvdimm/pmem.c                              |   6 +-
 drivers/pci/controller/pci-aardvark.c              |   4 +-
 drivers/phy/marvell/phy-mvebu-a3700-comphy.c       |  14 +-
 drivers/phy/marvell/phy-mvebu-cp110-comphy.c       |  14 +-
 drivers/tty/serial/amba-pl011.c                    |  11 +-
 drivers/tty/serial/qcom_geni_serial.c              |   2 +-
 drivers/xen/gntdev.c                               |  17 +-
 fs/efivarfs/super.c                                |   3 +
 fs/erofs/xattr.c                                   |   2 -
 fs/exec.c                                          |   6 +
 fs/file.c                                          |   2 +
 fs/fuse/dev.c                                      |  28 +-
 fs/io-wq.c                                         | 172 ++++----
 fs/io-wq.h                                         |   1 +
 fs/io_uring.c                                      | 475 ++++++++++++++++-----
 include/linux/fs.h                                 |   1 -
 include/linux/io_uring.h                           |  53 +++
 include/linux/mtd/pfow.h                           |   2 +-
 include/linux/pm.h                                 |   2 +-
 include/linux/qcom-geni-se.h                       |   3 +
 include/linux/sched.h                              |   5 +
 include/linux/string.h                             |   9 +-
 include/linux/uaccess.h                            |  13 +
 include/linux/uio.h                                |  10 +-
 include/net/netfilter/nf_tables.h                  |   6 +
 include/uapi/linux/bpf.h                           |   4 +-
 init/init_task.c                                   |   3 +
 kernel/fork.c                                      |   6 +
 lib/Kconfig                                        |   7 +-
 lib/iov_iter.c                                     |  48 +--
 net/ipv4/tcp.c                                     |   2 +
 net/ipv4/tcp_input.c                               |   3 +-
 net/netfilter/nf_tables_api.c                      |   6 +-
 net/netfilter/nf_tables_offload.c                  |   4 +-
 net/sched/act_mpls.c                               |   1 +
 net/sched/cls_api.c                                |   4 +-
 net/sched/sch_netem.c                              |   9 +-
 net/tipc/msg.c                                     |   5 +-
 scripts/setlocalversion                            |  21 +-
 security/integrity/evm/evm_main.c                  |   6 +
 tools/arch/x86/include/asm/mcsafe_test.h           |  13 -
 tools/arch/x86/lib/memcpy_64.S                     | 115 -----
 tools/include/uapi/linux/bpf.h                     |   4 +-
 tools/objtool/check.c                              |   5 +-
 tools/perf/bench/Build                             |   1 -
 tools/perf/bench/mem-memcpy-x86-64-lib.c           |  24 --
 tools/testing/nvdimm/test/nfit.c                   |  49 +--
 .../testing/selftests/powerpc/copyloops/.gitignore |   2 +-
 tools/testing/selftests/powerpc/copyloops/Makefile |   6 +-
 .../selftests/powerpc/copyloops/copy_mc_64.S       | 242 +++++++++++
 106 files changed, 1595 insertions(+), 908 deletions(-)