[PATCH 5.4 00/23] 5.4.139-rc1 review

[Greg Kroah-Hartman]

This is the start of the stable review cycle for the 5.4.139 release.
There are 23 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 Sun, 08 Aug 2021 08:11:03 +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-5.4.139-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-5.4.y
and the diffstat can be found below.

thanks,

greg k-h

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

Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
    Linux 5.4.139-rc1

Daniel Borkmann <daniel@xxxxxxxxxxxxx>
    bpf, selftests: Adjust few selftest outcomes wrt unreachable code

John Fastabend <john.fastabend@xxxxxxxxx>
    bpf, selftests: Add a verifier test for assigning 32bit reg states to 64bit ones

John Fastabend <john.fastabend@xxxxxxxxx>
    bpf: Test_verifier, add alu32 bounds tracking tests

Daniel Borkmann <daniel@xxxxxxxxxxxxx>
    bpf: Fix leakage under speculation on mispredicted branches

Daniel Borkmann <daniel@xxxxxxxxxxxxx>
    bpf: Do not mark insn as seen under speculative path verification

Daniel Borkmann <daniel@xxxxxxxxxxxxx>
    bpf: Inherit expanded/patched seen count from old aux data

Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
    Revert "watchdog: iTCO_wdt: Account for rebooting on second timeout"

Cristian Marussi <cristian.marussi@xxxxxxx>
    firmware: arm_scmi: Add delayed response status check

Sudeep Holla <sudeep.holla@xxxxxxx>
    firmware: arm_scmi: Ensure drivers provide a probe function

Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
    Revert "Bluetooth: Shutdown controller after workqueues are flushed or cancelled"

Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
    Revert "spi: mediatek: fix fifo rx mode"

Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
    ACPI: fix NULL pointer dereference

Keith Busch <kbusch@xxxxxxxxxx>
    nvme: fix nvme_setup_command metadata trace event

Pravin B Shelar <pshelar@xxxxxxx>
    net: Fix zero-copy head len calculation.

Jia He <justin.he@xxxxxxx>
    qed: fix possible unpaired spin_{un}lock_bh in _qed_mcp_cmd_and_union()

Takashi Iwai <tiwai@xxxxxxx>
    r8152: Fix potential PM refcount imbalance

Kyle Russell <bkylerussell@xxxxxxxxx>
    ASoC: tlv320aic31xx: fix reversed bclk/wclk master bits

Alain Volmat <alain.volmat@xxxxxxxxxxx>
    spi: stm32h7: fix full duplex irq handler handling

Axel Lin <axel.lin@xxxxxxxxxx>
    regulator: rt5033: Fix n_voltages settings for BUCK and LDO

Filipe Manana <fdmanana@xxxxxxxx>
    btrfs: fix lost inode on log replay after mix of fsync, rename and inode eviction

Filipe Manana <fdmanana@xxxxxxxx>
    btrfs: fix race causing unnecessary inode logging during link and rename

Filipe Manana <fdmanana@xxxxxxxx>
    btrfs: do not commit logs and transactions during link and rename operations

Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
    btrfs: delete duplicated words + other fixes in comments


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

Diffstat:

 Makefile                                           |   4 +-
 drivers/firmware/arm_scmi/bus.c                    |   3 +
 drivers/firmware/arm_scmi/driver.c                 |   8 +-
 drivers/net/ethernet/qlogic/qed/qed_mcp.c          |  23 +++--
 drivers/net/usb/r8152.c                            |   3 +-
 drivers/nvme/host/trace.h                          |   6 +-
 drivers/spi/spi-mt65xx.c                           |  16 +--
 drivers/spi/spi-stm32.c                            |  15 +--
 drivers/watchdog/iTCO_wdt.c                        |  12 +--
 fs/btrfs/block-group.c                             |   2 +-
 fs/btrfs/ctree.c                                   |   2 +-
 fs/btrfs/disk-io.c                                 |   2 +-
 fs/btrfs/extent_io.c                               |   2 +-
 fs/btrfs/free-space-cache.c                        |   2 +-
 fs/btrfs/inode.c                                   | 115 +++------------------
 fs/btrfs/qgroup.c                                  |   2 +-
 fs/btrfs/tree-log.c                                | 107 +++++++++----------
 fs/btrfs/tree-log.h                                |  14 +--
 include/acpi/acpi_bus.h                            |   3 +-
 include/linux/mfd/rt5033-private.h                 |   4 +-
 kernel/bpf/verifier.c                              |  65 ++++++++++--
 net/bluetooth/hci_core.c                           |  16 +--
 net/core/skbuff.c                                  |   5 +-
 sound/soc/codecs/tlv320aic31xx.h                   |   4 +-
 tools/testing/selftests/bpf/test_verifier.c        |   2 +-
 tools/testing/selftests/bpf/verifier/bounds.c      |  65 ++++++++++++
 tools/testing/selftests/bpf/verifier/dead_code.c   |   2 +
 tools/testing/selftests/bpf/verifier/jmp32.c       |  22 ++++
 tools/testing/selftests/bpf/verifier/jset.c        |  10 +-
 tools/testing/selftests/bpf/verifier/unpriv.c      |   2 +
 .../selftests/bpf/verifier/value_ptr_arith.c       |   7 +-
 31 files changed, 295 insertions(+), 250 deletions(-)