BackPup/Linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-09-25 21:21:09 -04:00
Code Issues Packages Projects Releases Wiki Activity

kasan: test: add test case for double-kmem_cache_destroy()

Browse Source 
Add a test case for double-kmem_cache_destroy() detection.

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Marco Elver <[email protected]>
Reviewed-by: Andrey Konovalov <[email protected]>
Cc: Andrey Ryabinin <[email protected]>
Cc: Alexander Potapenko <[email protected]>
Cc: Dmitry Vyukov <[email protected]>
Cc: Christoph Lameter <[email protected]>
Cc: Pekka Enberg <[email protected]>
Cc: David Rientjes <[email protected]>
Cc: Joonsoo Kim <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Marco Elver
2022-01-15 16:30:26 +02:00
committed by Linus Torvalds
parent bed0a9b591
commit f98f966cd7
1 changed files with 11 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/test_kasan.c
+11
View File
@@ -866,6 +866,16 @@ static void kmem_cache_invalid_free(struct kunit *test)
kmem_cache_destroy(cache);
}
static void kmem_cache_double_destroy(struct kunit *test)
{
struct kmem_cache *cache;
cache = kmem_cache_create("test_cache", 200, 0, 0, NULL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, cache);
kmem_cache_destroy(cache);
KUNIT_EXPECT_KASAN_FAIL(test, kmem_cache_destroy(cache));
}
static void kasan_memchr(struct kunit *test)
{
char *ptr;
@@ -1185,6 +1195,7 @@ static struct kunit_case kasan_kunit_test_cases[] = {
KUNIT_CASE(ksize_uaf),
KUNIT_CASE(kmem_cache_double_free),
KUNIT_CASE(kmem_cache_invalid_free),
KUNIT_CASE(kmem_cache_double_destroy),
KUNIT_CASE(kasan_memchr),
KUNIT_CASE(kasan_memcmp),
KUNIT_CASE(kasan_strings),