[SRU][Focal][PULL] Focal update: v5.4.137 upstream stable release

[Kamal Mostafa]

This pull request (23 commits) includes the following Focal stable patchsets:

	Focal update: v5.4.137 upstream stable release
	https://bugs.launchpad.net/bugs/1940557

Note also that the 'stable-next' branch head contains this and all prior
pending upstream stable releases.  I recommend fetching and applying just this
reference ('stable-next') instead of each tags/focal-stable-v5.4.xx reference:

   git://kernel.ubuntu.com/ubuntu-stable/ubuntu-stable-focal.git stable-next

 -Kamal

-----

The following changes since commit d7f820541b4d3378dac28d58f5ab72d2b7c15ef7:

  UBUNTU: upstream stable to v5.4.136 (2021-08-19 07:12:11 -0700)

are available in the Git repository at:

  git://kernel.ubuntu.com/ubuntu-stable/ubuntu-stable-focal.git tags/focal-stable-v5.4.137

for you to fetch changes up to 5f847457d7f6863d9be3eead74a5ec6e18775d31:

  UBUNTU: upstream stable to v5.4.137 (2021-08-19 09:12:59 -0700)

----------------------------------------------------------------
Christoph Hellwig (2):
      iomap: remove the length variable in iomap_seek_data
      iomap: remove the length variable in iomap_seek_hole

Cristian Marussi (1):
      firmware: arm_scmi: Fix range check for the maximum number of pending messages

Desmond Cheong Zhi Xi (3):
      hfs: add missing clean-up in hfs_fill_super
      hfs: fix high memory mapping in hfs_bnode_read
      hfs: add lock nesting notation to hfs_find_init

Eric Dumazet (1):
      net: annotate data race around sk_ll_usec

Greg Kroah-Hartman (2):
      selftest: fix build error in tools/testing/selftests/vm/userfaultfd.c
      Linux 5.4.137

Hyunchul Lee (1):
      cifs: fix the out of range assignment to bit fields in parse_server_interfaces

Kamal Mostafa (1):
      UBUNTU: upstream stable to v5.4.137

Maxim Levitsky (1):
      KVM: x86: determine if an exception has an error code only when injecting it.

Miklos Szeredi (1):
      af_unix: fix garbage collect vs MSG_PEEK

Paul Gortmaker (1):
      cgroup1: fix leaked context root causing sporadic NULL deref in LTP

Sudeep Holla (2):
      firmware: arm_scmi: Fix possible scmi_linux_errmap buffer overflow
      ARM: dts: versatile: Fix up interrupt controller node names

Vasily Averin (2):
      ipv6: allocate enough headroom in ip6_finish_output2()
      ipv6: ip6_finish_output2: set sk into newly allocated nskb

Xin Long (1):
      sctp: move 198 addresses from unusable to private scope

Yang Yingliang (3):
      workqueue: fix UAF in pwq_unbound_release_workfn()
      net/802/mrp: fix memleak in mrp_request_join()
      net/802/garp: fix memleak in garp_request_join()

Yonghong Song (1):
      tools: Allow proper CC/CXX/... override with LLVM=1 in Makefile.include

 Makefile                                 |  2 +-
 arch/arm/boot/dts/versatile-ab.dts       |  5 ++--
 arch/arm/boot/dts/versatile-pb.dts       |  2 +-
 arch/x86/kvm/x86.c                       | 13 +++++---
 debian.master/upstream-stable            |  2 +-
 drivers/firmware/arm_scmi/driver.c       | 12 ++++----
 fs/cifs/smb2ops.c                        |  4 +--
 fs/hfs/bfind.c                           | 14 ++++++++-
 fs/hfs/bnode.c                           | 25 ++++++++++++----
 fs/hfs/btree.h                           |  7 +++++
 fs/hfs/super.c                           | 10 +++----
 fs/internal.h                            |  1 -
 fs/iomap/seek.c                          | 25 ++++++----------
 include/linux/fs_context.h               |  1 +
 include/net/busy_poll.h                  |  2 +-
 include/net/sctp/constants.h             |  4 +--
 kernel/cgroup/cgroup-v1.c                |  4 +--
 kernel/workqueue.c                       | 20 ++++++++-----
 net/802/garp.c                           | 14 +++++++++
 net/802/mrp.c                            | 14 +++++++++
 net/core/sock.c                          |  2 +-
 net/ipv6/ip6_output.c                    | 28 ++++++++++++++++++
 net/sctp/protocol.c                      |  3 +-
 net/unix/af_unix.c                       | 51 ++++++++++++++++++++++++++++++--
 tools/scripts/Makefile.include           | 12 ++++++--
 tools/testing/selftests/vm/userfaultfd.c |  2 +-
 26 files changed, 213 insertions(+), 66 deletions(-)