347 	char *ptr1, *ptr2;  in krealloc_more_oob_helper()  local
356 	ptr2 = krealloc(ptr1, size2, GFP_KERNEL);  in krealloc_more_oob_helper()
357 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr2);  in krealloc_more_oob_helper()
360 	OPTIMIZER_HIDE_VAR(ptr2);  in krealloc_more_oob_helper()
363 	ptr2[size1 - 1] = 'x';  in krealloc_more_oob_helper()
364 	ptr2[size1] = 'x';  in krealloc_more_oob_helper()
365 	ptr2[middle] = 'x';  in krealloc_more_oob_helper()
366 	ptr2[size2 - 1] = 'x';  in krealloc_more_oob_helper()
370 		KUNIT_EXPECT_KASAN_FAIL(test, ptr2[size2] = 'x');  in krealloc_more_oob_helper()
374 		ptr2[round_up(size2, KASAN_GRANULE_SIZE)] = 'x');  in krealloc_more_oob_helper()
376 	kfree(ptr2);  in krealloc_more_oob_helper()
382 	char *ptr1, *ptr2;  in krealloc_less_oob_helper()  local
391 	ptr2 = krealloc(ptr1, size2, GFP_KERNEL);  in krealloc_less_oob_helper()
392 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr2);  in krealloc_less_oob_helper()
395 	OPTIMIZER_HIDE_VAR(ptr2);  in krealloc_less_oob_helper()
398 	ptr2[size2 - 1] = 'x';  in krealloc_less_oob_helper()
402 		KUNIT_EXPECT_KASAN_FAIL(test, ptr2[size2] = 'x');  in krealloc_less_oob_helper()
406 		ptr2[round_up(size2, KASAN_GRANULE_SIZE)] = 'x');  in krealloc_less_oob_helper()
416 	KUNIT_EXPECT_KASAN_FAIL(test, ptr2[middle] = 'x');  in krealloc_less_oob_helper()
417 	KUNIT_EXPECT_KASAN_FAIL(test, ptr2[size1 - 1] = 'x');  in krealloc_less_oob_helper()
418 	KUNIT_EXPECT_KASAN_FAIL(test, ptr2[size1] = 'x');  in krealloc_less_oob_helper()
420 	kfree(ptr2);  in krealloc_less_oob_helper()
451 	char *ptr1, *ptr2;  in krealloc_uaf()  local
459 	KUNIT_EXPECT_KASAN_FAIL(test, ptr2 = krealloc(ptr1, size2, GFP_KERNEL));  in krealloc_uaf()
460 	KUNIT_ASSERT_NULL(test, ptr2);  in krealloc_uaf()
468 	} *ptr1, *ptr2;  in kmalloc_oob_16()  local
479 	ptr2 = kmalloc(sizeof(*ptr2), GFP_KERNEL);  in kmalloc_oob_16()
480 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr2);  in kmalloc_oob_16()
483 	OPTIMIZER_HIDE_VAR(ptr2);  in kmalloc_oob_16()
484 	KUNIT_EXPECT_KASAN_FAIL(test, *ptr1 = *ptr2);  in kmalloc_oob_16()
486 	kfree(ptr2);  in kmalloc_oob_16()
493 	} *ptr1, *ptr2;  in kmalloc_uaf_16()  local
500 	ptr2 = kmalloc(sizeof(*ptr2), GFP_KERNEL);  in kmalloc_uaf_16()
501 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr2);  in kmalloc_uaf_16()
502 	kfree(ptr2);  in kmalloc_uaf_16()
504 	KUNIT_EXPECT_KASAN_FAIL(test, *ptr1 = *ptr2);  in kmalloc_uaf_16()
682 	char *ptr1, *ptr2;  in kmalloc_uaf2()  local
692 	ptr2 = kmalloc(size, GFP_KERNEL);  in kmalloc_uaf2()
693 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr2);  in kmalloc_uaf2()
699 	if (!IS_ENABLED(CONFIG_KASAN_GENERIC) && ptr1 == ptr2 && counter++ < 16) {  in kmalloc_uaf2()
700 		kfree(ptr2);  in kmalloc_uaf2()
705 	KUNIT_EXPECT_PTR_NE(test, ptr1, ptr2);  in kmalloc_uaf2()
707 	kfree(ptr2);  in kmalloc_uaf2()
716 	char *ptr1, *ptr2;  in kmalloc_uaf3()  local
726 	ptr2 = kmalloc(size, GFP_KERNEL);  in kmalloc_uaf3()
727 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr2);  in kmalloc_uaf3()
728 	kfree(ptr2);  in kmalloc_uaf3()