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Message-Id: <20230419163823.f2a0f64f0ef67ddee54c2461@linux-foundation.org>
Date: Wed, 19 Apr 2023 16:38:23 -0700
From: Andrew Morton <akpm@...ux-foundation.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-mm@...ck.org, linux-kernel@...r.kernel.org,
mm-commits@...r.kernel.org
Subject: [GIT PULL] hotfixes for 6.3
Linus,
please merge this batch of hotfixes for mm/ and for other parts of the
kernel, thanks.
The following changes since commit c45ea315a602d45569b08b93e9ab30f6a63a38aa:
maple_tree: fix a potential concurrency bug in RCU mode (2023-04-05 18:06:25 -0700)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm tags/mm-hotfixes-stable-2023-04-19-16-36
for you to fetch changes up to ef832747a82dfbc22a3702219cc716f449b24e4a:
nilfs2: initialize unused bytes in segment summary blocks (2023-04-18 14:22:14 -0700)
----------------------------------------------------------------
22 hotfixes.
19 are cc:stable and the remainder address issues which were introduced
during this merge cycle, or aren't considered suitable for -stable
backporting.
19 are for MM and the remainder are for other subsystems.
----------------------------------------------------------------
Alexander Potapenko (2):
mm: kmsan: handle alloc failures in kmsan_vmap_pages_range_noflush()
mm: kmsan: handle alloc failures in kmsan_ioremap_page_range()
Baokun Li (1):
writeback, cgroup: fix null-ptr-deref write in bdi_split_work_to_wbs
David Hildenbrand (1):
mm/userfaultfd: fix uffd-wp handling for THP migration entries
Jonathan Toppins (1):
mailmap: update jtoppins' entry to reference correct email
Liam R. Howlett (5):
mm/mprotect: fix do_mprotect_pkey() return on error
mm/mempolicy: fix use-after-free of VMA iterator
maple_tree: make maple state reusable after mas_empty_area_rev()
maple_tree: fix mas_empty_area() search
mm/mmap: regression fix for unmapped_area{_topdown}
Mathieu Desnoyers (1):
mm: fix memory leak on mm_init error handling
Mel Gorman (1):
mm: page_alloc: skip regions with hugetlbfs pages when allocating 1G pages
Naoya Horiguchi (1):
mm/huge_memory.c: warn with pr_warn_ratelimited instead of VM_WARN_ON_ONCE_FOLIO
Ondrej Mosnacek (1):
kernel/sys.c: fix and improve control flow in __sys_setres[ug]id()
Peng Zhang (1):
maple_tree: fix a potential memory leak, OOB access, or other unpredictable bug
Peter Xu (2):
mm/khugepaged: check again on anon uffd-wp during isolation
Revert "userfaultfd: don't fail on unrecognized features"
Qi Zheng (1):
mm: swap: fix performance regression on sparsetruncate-tiny
Ryusuke Konishi (1):
nilfs2: initialize unused bytes in segment summary blocks
SeongJae Park (1):
tools/Makefile: do missed s/vm/mm/
Steve Chou (1):
tools/mm/page_owner_sort.c: fix TGID output when cull=tg is used
Tetsuo Handa (1):
mm/page_alloc: fix potential deadlock on zonelist_update_seq seqlock
.mailmap | 2 +
fs/fs-writeback.c | 17 +++++---
fs/nilfs2/segment.c | 20 +++++++++
fs/userfaultfd.c | 6 ++-
include/linux/kmsan.h | 39 +++++++++--------
kernel/fork.c | 1 +
kernel/sys.c | 69 +++++++++++++++++-------------
lib/maple_tree.c | 66 ++++++++++++++--------------
mm/backing-dev.c | 12 +++++-
mm/huge_memory.c | 19 +++++++--
mm/khugepaged.c | 4 ++
mm/kmsan/hooks.c | 55 ++++++++++++++++++++----
mm/kmsan/shadow.c | 27 ++++++++----
mm/mempolicy.c | 104 +++++++++++++++++++++------------------------
mm/mmap.c | 48 ++++++++++++++++++---
mm/mprotect.c | 2 +-
mm/page_alloc.c | 19 +++++++++
mm/swap.c | 2 +-
mm/vmalloc.c | 10 +++--
tools/Makefile | 14 +++---
tools/mm/page_owner_sort.c | 2 +-
21 files changed, 351 insertions(+), 187 deletions(-)
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