263 	char *ptr1, *ptr2;  in krealloc_more_oob_helper()  local
272 	ptr2 = krealloc(ptr1, size2, GFP_KERNEL);  in krealloc_more_oob_helper()
273 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr2);  in krealloc_more_oob_helper()
276 	ptr2[size1 - 1] = 'x';  in krealloc_more_oob_helper()
277 	ptr2[size1] = 'x';  in krealloc_more_oob_helper()
278 	ptr2[middle] = 'x';  in krealloc_more_oob_helper()
279 	ptr2[size2 - 1] = 'x';  in krealloc_more_oob_helper()
283 		KUNIT_EXPECT_KASAN_FAIL(test, ptr2[size2] = 'x');  in krealloc_more_oob_helper()
287 		ptr2[round_up(size2, KASAN_GRANULE_SIZE)] = 'x');  in krealloc_more_oob_helper()
289 	kfree(ptr2);  in krealloc_more_oob_helper()
295 	char *ptr1, *ptr2;  in krealloc_less_oob_helper()  local
304 	ptr2 = krealloc(ptr1, size2, GFP_KERNEL);  in krealloc_less_oob_helper()
305 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr2);  in krealloc_less_oob_helper()
308 	ptr2[size2 - 1] = 'x';  in krealloc_less_oob_helper()
312 		KUNIT_EXPECT_KASAN_FAIL(test, ptr2[size2] = 'x');  in krealloc_less_oob_helper()
316 		ptr2[round_up(size2, KASAN_GRANULE_SIZE)] = 'x');  in krealloc_less_oob_helper()
326 	KUNIT_EXPECT_KASAN_FAIL(test, ptr2[middle] = 'x');  in krealloc_less_oob_helper()
327 	KUNIT_EXPECT_KASAN_FAIL(test, ptr2[size1 - 1] = 'x');  in krealloc_less_oob_helper()
328 	KUNIT_EXPECT_KASAN_FAIL(test, ptr2[size1] = 'x');  in krealloc_less_oob_helper()
330 	kfree(ptr2);  in krealloc_less_oob_helper()
367 	char *ptr1, *ptr2;  in krealloc_uaf()  local
375 	KUNIT_EXPECT_KASAN_FAIL(test, ptr2 = krealloc(ptr1, size2, GFP_KERNEL));  in krealloc_uaf()
376 	KUNIT_ASSERT_PTR_EQ(test, (void *)ptr2, NULL);  in krealloc_uaf()
384 	} *ptr1, *ptr2;  in kmalloc_oob_16()  local
392 	ptr2 = kmalloc(sizeof(*ptr2), GFP_KERNEL);  in kmalloc_oob_16()
393 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr2);  in kmalloc_oob_16()
395 	KUNIT_EXPECT_KASAN_FAIL(test, *ptr1 = *ptr2);  in kmalloc_oob_16()
397 	kfree(ptr2);  in kmalloc_oob_16()
404 	} *ptr1, *ptr2;  in kmalloc_uaf_16()  local
409 	ptr2 = kmalloc(sizeof(*ptr2), GFP_KERNEL);  in kmalloc_uaf_16()
410 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr2);  in kmalloc_uaf_16()
411 	kfree(ptr2);  in kmalloc_uaf_16()
413 	KUNIT_EXPECT_KASAN_FAIL(test, *ptr1 = *ptr2);  in kmalloc_uaf_16()
520 	char *ptr1, *ptr2;  in kmalloc_uaf2()  local
530 	ptr2 = kmalloc(size, GFP_KERNEL);  in kmalloc_uaf2()
531 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr2);  in kmalloc_uaf2()
537 	if (!IS_ENABLED(CONFIG_KASAN_GENERIC) && ptr1 == ptr2 && counter++ < 16) {  in kmalloc_uaf2()
538 		kfree(ptr2);  in kmalloc_uaf2()
543 	KUNIT_EXPECT_PTR_NE(test, ptr1, ptr2);  in kmalloc_uaf2()
545 	kfree(ptr2);  in kmalloc_uaf2()