OOB_TAG_OFF
KUNIT_EXPECT_KASAN_FAIL_READ(test, *p = p[size + OOB_TAG_OFF]);
char *p = &array[ARRAY_SIZE(stack_array) + OOB_TAG_OFF];
if (OOB_TAG_OFF)
size = round_up(size, OOB_TAG_OFF);
if (OOB_TAG_OFF)
size = round_up(size, OOB_TAG_OFF);
KUNIT_EXPECT_KASAN_FAIL(test, ptr[size + OOB_TAG_OFF] = 0);