Alexander Potapenko
07ab8ca5d3
BACKPORT: kfence, kasan: make KFENCE compatible with KASAN
...
Make KFENCE compatible with KASAN. Currently this helps test KFENCE
itself, where KASAN can catch potential corruptions to KFENCE state, or
other corruptions that may be a result of freepointer corruptions in the
main allocators.
Link: https://lkml.kernel.org/r/20201103175841.3495947-7-elver@google.com
Signed-off-by: Marco Elver <elver@google.com>
Signed-off-by: Alexander Potapenko <glider@google.com>
Reviewed-by: Dmitry Vyukov <dvyukov@google.com>
Reviewed-by: Jann Horn <jannh@google.com>
Co-developed-by: Marco Elver <elver@google.com>
Cc: Andrey Konovalov <andreyknvl@google.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Christopher Lameter <cl@linux.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Hillf Danton <hdanton@sina.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Joern Engel <joern@purestorage.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Paul E. McKenney <paulmck@kernel.org>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: SeongJae Park <sjpark@amazon.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Bug: 177201466
(cherry picked from commit 8ab944ae627dc9fb165bff68acc465751a0b8de2
https://github.com/hnaz/linux-mm v5.11-rc4-mmots-2021-01-21-20-10)
[glider: resolved a conflict in mm/kasan/generic.c]
Test: CONFIG_KFENCE_KUNIT_TEST=y passes on Cuttlefish
Signed-off-by: Alexander Potapenko <glider@google.com>
Change-Id: I2f862c2e514e7fcff50a019048c8f0d22f46e6c4
2026-05-07 17:24:04 +03:00
..
kasan
BACKPORT: kfence, kasan: make KFENCE compatible with KASAN
2026-05-07 17:24:04 +03:00
kfence
BACKPORT: mm, kfence: insert KFENCE hooks for SLUB
2026-05-07 17:24:04 +03:00
backing-dev.c
balloon_compaction.c
cleancache.c
cma.c
Merge android11-5.4.265+ ( a34cc1d) into msm-5.4
2024-02-29 15:10:56 +05:30
cma.h
cma_debug.c
compaction.c
BACKPORT: sysctl: pass kernel pointers to ->proc_handler
2025-12-23 13:36:15 -08:00
debug.c
debug_page_ref.c
dmapool.c
early_ioremap.c
fadvise.c
failslab.c
filemap.c
Merge tag 'ASB-2025-10-06_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-10-08 15:17:54 +03:00
frame_vector.c
frontswap.c
treewide: Remove uninitialized_var() usage
2023-06-09 10:29:01 +02:00
gup.c
BACKPORT: mm/gup: Remove enfornced COW mechanism
2025-05-18 08:08:42 +00:00
gup_benchmark.c
highmem.c
hmm.c
mm/hmm: move pmd_to_hmm_pfn_flags() to the respective #ifdeffery
2025-08-28 16:21:34 +02:00
huge_memory.c
Merge tag 'ASB-2025-08-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-09-01 13:17:46 +03:00
hugetlb.c
BACKPORT: sysctl: pass kernel pointers to ->proc_handler
2025-12-23 13:36:15 -08:00
hugetlb_cgroup.c
hwpoison-inject.c
init-mm.c
Revert "mm: protect mm_rb tree with a rwlock"
2025-05-24 05:44:05 +00:00
internal.h
Revert "mm: protect mm_rb tree with a rwlock"
2025-05-24 05:44:05 +00:00
interval_tree.c
Kconfig
Revert "mm: introduce CONFIG_SPECULATIVE_PAGE_FAULT"
2025-05-24 05:44:57 +00:00
Kconfig.debug
khugepaged.c
mm/khugepaged: fix the address passed to notifier on testing young
2025-10-02 13:34:28 +02:00
kmemleak-test.c
kmemleak.c
mm/kmemleak: avoid deadlock by moving pr_warn() outside kmemleak_lock
2025-08-28 16:21:34 +02:00
ksm.c
Merge android11-5.4.249+ ( d57e792) into msm-5.4
2023-09-28 16:45:28 +05:30
list_lru.c
maccess.c
BACKPORT: maccess: rename probe_user_{read,write} to copy_{from,to}_user_nofault
2026-01-14 18:13:22 -08:00
madvise.c
Merge tag 'ASB-2025-10-06_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-10-08 15:17:54 +03:00
Makefile
BACKPORT: mm: add Kernel Electric-Fence infrastructure
2026-05-07 17:24:01 +03:00
memblock.c
This is the 5.4.232 stable release
2023-02-22 12:30:48 +00:00
memcontrol.c
UPSTREAM: mm: memcontrol: recursive memory.low protection
2026-01-14 18:13:12 -08:00
memfd.c
memory-failure.c
Merge branch 'android11-5.4-lts' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-10-08 15:23:13 +03:00
memory.c
BACKPORT: mm/memory.c: Add memory read privilege on page fault handling
2026-01-14 18:13:19 -08:00
memory_hotplug.c
mempolicy.c
Revert "mm: protect VMA modifications using VMA sequence count"
2025-05-24 05:44:09 +00:00
mempool.c
memremap.c
memtest.c
memtest: use {READ,WRITE}_ONCE in memory scanning
2024-04-13 12:51:27 +02:00
migrate.c
Merge branch 'android11-5.4-lts' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-10-08 15:23:13 +03:00
mincore.c
mlock.c
Revert "mm: protect VMA modifications using VMA sequence count"
2025-05-24 05:44:09 +00:00
mm_init.c
mmap.c
This is the 5.4.297 stable release
2025-09-02 10:52:40 +00:00
mmu_context.c
mmu_gather.c
mmu_notifier.c
mmzone.c
mprotect.c
Revert "mm: protect VMA modifications using VMA sequence count"
2025-05-24 05:44:09 +00:00
mremap.c
Revert "mm: protect mremap() against SPF hanlder"
2025-05-24 05:44:08 +00:00
msync.c
nommu.c
BACKPORT: mm: remove the pgprot argument to __vmalloc
2026-01-14 17:48:09 -08:00
oom_kill.c
Merge tag 'ASB-2025-05-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-05-18 08:00:20 +00:00
OWNERS
page-writeback.c
BACKPORT: sysctl: pass kernel pointers to ->proc_handler
2025-12-23 13:36:15 -08:00
page_alloc.c
BACKPORT: mm: remove the pgprot argument to __vmalloc
2026-01-14 17:48:09 -08:00
page_counter.c
page_ext.c
page_idle.c
page_io.c
page_isolation.c
page_owner.c
mm: page_owner: Fix -Wstrlcpy-strlcat-size
2025-04-26 21:17:21 +03:00
page_poison.c
page_vma_mapped.c
pagewalk.c
percpu-internal.h
percpu-km.c
percpu-stats.c
percpu-vm.c
percpu.c
BACKPORT: mm: remove the pgprot argument to __vmalloc
2026-01-14 17:48:09 -08:00
pgsize_migration.c
ANDROID: 16K: Allocate pad vma on the stack
2025-08-22 07:07:13 -07:00
pgtable-generic.c
process_vm_access.c
readahead.c
vfs: fix readahead(2) on block devices
2023-11-20 10:30:08 +01:00
rmap.c
Revert "mm: introduce __page_add_new_anon_rmap()"
2025-05-24 05:44:06 +00:00
rodata_test.c
BACKPORT: maccess: rename probe_kernel_{read,write} to copy_{from,to}_kernel_nofault
2026-01-14 18:13:21 -08:00
shmem.c
UPSTREAM: kernfs: Add removed_size out param for simple_xattr_set
2026-01-14 18:13:12 -08:00
showmem.c
shuffle.c
shuffle.h
slab.c
BACKPORT: mm, kfence: insert KFENCE hooks for SLAB
2026-05-07 17:24:04 +03:00
slab.h
slab_common.c
BACKPORT: mm, kfence: insert KFENCE hooks for SLAB
2026-05-07 17:24:04 +03:00
slob.c
slub.c
BACKPORT: mm, kfence: insert KFENCE hooks for SLUB
2026-05-07 17:24:04 +03:00
sparse-vmemmap.c
sparse.c
swap.c
Revert "mm: introduce __lru_cache_add_active_or_unevictable"
2025-05-24 05:44:06 +00:00
swap_cgroup.c
swap_slots.c
swap_state.c
Revert "mm: protect VMA modifications using VMA sequence count"
2025-05-24 05:44:09 +00:00
swapfile.c
This is the 5.4.285 stable release
2024-11-09 11:29:17 +00:00
truncate.c
usercopy.c
userfaultfd.c
UPSTREAM: mm/shmem: use page_mapping() to detect page cache for uffd continue
2025-05-18 08:08:42 +00:00
util.c
BACKPORT: sysctl: pass kernel pointers to ->proc_handler
2025-12-23 13:36:15 -08:00
vmacache.c
vmalloc.c
BACKPORT: mm: remove the pgprot argument to __vmalloc
2026-01-14 17:48:09 -08:00
vmpressure.c
vmscan.c
Merge tag 'ASB-2025-06-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-06-30 10:49:17 +03:00
vmstat.c
BACKPORT: sysctl: pass kernel pointers to ->proc_handler
2025-12-23 13:36:15 -08:00
workingset.c
z3fold.c
zbud.c
zpool.c
zsmalloc.c
Merge tag 'ASB-2025-10-06_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-10-08 15:17:54 +03:00
zswap.c