[GIT PULL] hotfixes for 6.1-rc3

[Andrew Morton]

Linus, please merge this batch of hotfixes.

The following changes since commit 97061d441110528dc02972818f2f1dad485107f9:

  nouveau: fix migrate_to_ram() for faulting page (2022-10-20 21:27:24 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm tags/mm-hotfixes-stable-2022-10-28

for you to fetch changes up to dda1c41a07b4a4c3f99b5b28c1e8c485205fe860:

  mm: multi-gen LRU: move lru_gen_add_mm() out of IRQ-off region (2022-10-28 13:37:23 -0700)

----------------------------------------------------------------
23 hotfixes.

Eight fix pre-6.0 bugs and the remainder address issues which were
introduced in the 6.1-rc merge cycle, or address issues which aren't
considered sufficiently serious to warrant a -stable backport.

----------------------------------------------------------------
Alexander Potapenko (5):
      mm: kmsan: export kmsan_copy_page_meta()
      x86/purgatory: disable KMSAN instrumentation
      Kconfig.debug: disable CONFIG_FRAME_WARN for KMSAN by default
      x86: asm: make sure __put_user_size() evaluates pointer once
      x86: fortify: kmsan: fix KMSAN fortify builds

Andrew Morton (2):
      ipc/msg.c: fix percpu_counter use after free
      fs/ext4/super.c: remove unused `deprecated_msg'

Baolin Wang (1):
      mm: migrate: fix return value if all subpages of THPs are migrated successfully

Huang Ying (1):
      memory tier, sysfs: rename attribute "nodes" to "nodelist"

Hugh Dickins (1):
      mm: prep_compound_tail() clear page->private

Ira Weiny (2):
      mm/userfaultfd: replace kmap/kmap_atomic() with kmap_local_page()
      mm/shmem: ensure proper fallback if page faults

Liam Howlett (1):
      mmap: fix remap_file_pages() regression

Lukas Bulwahn (1):
      lib: maple_tree: remove unneeded initialization in mtree_range_walk()

Maria Yu (1):
      mm/page_isolation: fix clang deadcode warning

Palmer Dabbelt (1):
      MAINTAINERS: git://github.com -> https://github.com for nilfs2

Peter Xu (1):
      mm/uffd: fix vma check on userfault for wp

Phillip Lougher (3):
      squashfs: fix read regression introduced in readahead code
      squashfs: fix extending readahead beyond end of file
      squashfs: fix buffer release race condition in readahead code

Rik van Riel (1):
      mm,madvise,hugetlb: fix unexpected data loss with MADV_DONTNEED on hugetlbfs

Sebastian Andrzej Siewior (1):
      mm: multi-gen LRU: move lru_gen_add_mm() out of IRQ-off region

Waiman Long (1):
      mm/kmemleak: prevent soft lockup in kmemleak_scan()'s object iteration loops

 .../ABI/testing/sysfs-kernel-mm-memory-tiers       |  4 +-
 MAINTAINERS                                        |  2 +-
 arch/x86/include/asm/string_64.h                   | 11 ++--
 arch/x86/include/asm/uaccess.h                     | 13 ++---
 arch/x86/purgatory/Makefile                        |  1 +
 fs/exec.c                                          |  2 +-
 fs/ext4/super.c                                    |  4 --
 fs/squashfs/file.c                                 | 23 ++++----
 fs/squashfs/page_actor.c                           |  3 ++
 fs/squashfs/page_actor.h                           |  6 ++-
 include/linux/fortify-string.h                     | 17 +++++-
 include/linux/kmsan_string.h                       | 21 ++++++++
 include/linux/userfaultfd_k.h                      |  6 +--
 ipc/msg.c                                          |  4 +-
 lib/Kconfig.debug                                  |  3 +-
 lib/maple_tree.c                                   |  4 +-
 mm/huge_memory.c                                   |  2 +-
 mm/kmemleak.c                                      | 61 +++++++++++++++-------
 mm/kmsan/instrumentation.c                         |  1 +
 mm/kmsan/shadow.c                                  |  1 +
 mm/madvise.c                                       | 12 ++++-
 mm/memory-tiers.c                                  |  8 +--
 mm/migrate.c                                       |  7 +++
 mm/mmap.c                                          |  3 ++
 mm/page_alloc.c                                    |  1 +
 mm/page_isolation.c                                |  2 +-
 mm/shmem.c                                         | 17 ++++++
 mm/userfaultfd.c                                   | 25 +++++++--
 28 files changed, 196 insertions(+), 68 deletions(-)
 create mode 100644 include/linux/kmsan_string.h