263 	char *ptr1, *ptr2;  in krealloc_more_oob_helper()  local
269 	ptr1 = kmalloc(size1, GFP_KERNEL);  in krealloc_more_oob_helper()
270 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr1);  in krealloc_more_oob_helper()
272 	ptr2 = krealloc(ptr1, size2, GFP_KERNEL);  in krealloc_more_oob_helper()
295 	char *ptr1, *ptr2;  in krealloc_less_oob_helper()  local
301 	ptr1 = kmalloc(size1, GFP_KERNEL);  in krealloc_less_oob_helper()
302 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr1);  in krealloc_less_oob_helper()
304 	ptr2 = krealloc(ptr1, size2, GFP_KERNEL);  in krealloc_less_oob_helper()
367 	char *ptr1, *ptr2;  in krealloc_uaf()  local
371 	ptr1 = kmalloc(size1, GFP_KERNEL);  in krealloc_uaf()
372 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr1);  in krealloc_uaf()
373 	kfree(ptr1);  in krealloc_uaf()
375 	KUNIT_EXPECT_KASAN_FAIL(test, ptr2 = krealloc(ptr1, size2, GFP_KERNEL));  in krealloc_uaf()
377 	KUNIT_EXPECT_KASAN_FAIL(test, *(volatile char *)ptr1);  in krealloc_uaf()
384 	} *ptr1, *ptr2;  in kmalloc_oob_16()  local
389 	ptr1 = kmalloc(sizeof(*ptr1) - 3, GFP_KERNEL);  in kmalloc_oob_16()
390 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr1);  in kmalloc_oob_16()
395 	KUNIT_EXPECT_KASAN_FAIL(test, *ptr1 = *ptr2);  in kmalloc_oob_16()
396 	kfree(ptr1);  in kmalloc_oob_16()
404 	} *ptr1, *ptr2;  in kmalloc_uaf_16()  local
406 	ptr1 = kmalloc(sizeof(*ptr1), GFP_KERNEL);  in kmalloc_uaf_16()
407 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr1);  in kmalloc_uaf_16()
413 	KUNIT_EXPECT_KASAN_FAIL(test, *ptr1 = *ptr2);  in kmalloc_uaf_16()
414 	kfree(ptr1);  in kmalloc_uaf_16()
520 	char *ptr1, *ptr2;  in kmalloc_uaf2()  local
525 	ptr1 = kmalloc(size, GFP_KERNEL);  in kmalloc_uaf2()
526 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr1);  in kmalloc_uaf2()
528 	kfree(ptr1);  in kmalloc_uaf2()
537 	if (!IS_ENABLED(CONFIG_KASAN_GENERIC) && ptr1 == ptr2 && counter++ < 16) {  in kmalloc_uaf2()
542 	KUNIT_EXPECT_KASAN_FAIL(test, ptr1[40] = 'x');  in kmalloc_uaf2()
543 	KUNIT_EXPECT_PTR_NE(test, ptr1, ptr2);  in kmalloc_uaf2()