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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-02-26 11:52:14 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-02-26 11:52:14 -0800 |
| commit | 086ee11b0384c5ee837a46fac36e38189717960b (patch) | |
| tree | d7a308beceb310fee6aa07249c310dc2450e2bbe /lib/test_kasan.c | |
| parent | 2c8c230edab57eae6d2e8df7239ef121a45a1443 (diff) | |
| parent | fda153c89af344d21df281009a9d046cf587ea0f (diff) | |
Merge branch 'akpm' (patches from Andrew)
Merge misc fixes from Andrew Morton:
"12 patches.
Subsystems affected by this patch series: MAINTAINERS, mailmap, memfd,
and mm (hugetlb, kasan, hugetlbfs, pagemap, selftests, memcg, and
slab)"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
selftests/memfd: clean up mapping in mfd_fail_write
mailmap: update Roman Gushchin's email
MAINTAINERS, SLAB: add Roman as reviewer, git tree
MAINTAINERS: add Shakeel as a memcg co-maintainer
MAINTAINERS: remove Vladimir from memcg maintainers
MAINTAINERS: add Roman as a memcg co-maintainer
selftest/vm: fix map_fixed_noreplace test failure
mm: fix use-after-free bug when mm->mmap is reused after being freed
hugetlbfs: fix a truncation issue in hugepages parameter
kasan: test: prevent cache merging in kmem_cache_double_destroy
mm/hugetlb: fix kernel crash with hugetlb mremap
MAINTAINERS: add sysctl-next git tree
Diffstat (limited to 'lib/test_kasan.c')
| -rw-r--r-- | lib/test_kasan.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/test_kasan.c b/lib/test_kasan.c index 26a5c9007653..3b413f8c8a71 100644 --- a/lib/test_kasan.c +++ b/lib/test_kasan.c @@ -869,11 +869,14 @@ static void kmem_cache_invalid_free(struct kunit *test) kmem_cache_destroy(cache); } +static void empty_cache_ctor(void *object) { } + static void kmem_cache_double_destroy(struct kunit *test) { struct kmem_cache *cache; - cache = kmem_cache_create("test_cache", 200, 0, 0, NULL); + /* Provide a constructor to prevent cache merging. */ + cache = kmem_cache_create("test_cache", 200, 0, 0, empty_cache_ctor); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, cache); kmem_cache_destroy(cache); KUNIT_EXPECT_KASAN_FAIL(test, kmem_cache_destroy(cache)); |