319 	char *ptr1, *ptr2;  in krealloc_more_oob_helper()  local
328 	ptr2 = krealloc(ptr1, size2, GFP_KERNEL);  in krealloc_more_oob_helper()
329 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr2);  in krealloc_more_oob_helper()
332 	OPTIMIZER_HIDE_VAR(ptr2);  in krealloc_more_oob_helper()
335 	ptr2[size1 - 1] = 'x';  in krealloc_more_oob_helper()
336 	ptr2[size1] = 'x';  in krealloc_more_oob_helper()
337 	ptr2[middle] = 'x';  in krealloc_more_oob_helper()
338 	ptr2[size2 - 1] = 'x';  in krealloc_more_oob_helper()
342 		KUNIT_EXPECT_KASAN_FAIL(test, ptr2[size2] = 'x');  in krealloc_more_oob_helper()
346 		ptr2[round_up(size2, KASAN_GRANULE_SIZE)] = 'x');  in krealloc_more_oob_helper()
348 	kfree(ptr2);  in krealloc_more_oob_helper()
354 	char *ptr1, *ptr2;  in krealloc_less_oob_helper()  local
363 	ptr2 = krealloc(ptr1, size2, GFP_KERNEL);  in krealloc_less_oob_helper()
364 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr2);  in krealloc_less_oob_helper()
367 	OPTIMIZER_HIDE_VAR(ptr2);  in krealloc_less_oob_helper()
370 	ptr2[size2 - 1] = 'x';  in krealloc_less_oob_helper()
374 		KUNIT_EXPECT_KASAN_FAIL(test, ptr2[size2] = 'x');  in krealloc_less_oob_helper()
378 		ptr2[round_up(size2, KASAN_GRANULE_SIZE)] = 'x');  in krealloc_less_oob_helper()
388 	KUNIT_EXPECT_KASAN_FAIL(test, ptr2[middle] = 'x');  in krealloc_less_oob_helper()
389 	KUNIT_EXPECT_KASAN_FAIL(test, ptr2[size1 - 1] = 'x');  in krealloc_less_oob_helper()
390 	KUNIT_EXPECT_KASAN_FAIL(test, ptr2[size1] = 'x');  in krealloc_less_oob_helper()
392 	kfree(ptr2);  in krealloc_less_oob_helper()
429 	char *ptr1, *ptr2;  in krealloc_uaf()  local
437 	KUNIT_EXPECT_KASAN_FAIL(test, ptr2 = krealloc(ptr1, size2, GFP_KERNEL));  in krealloc_uaf()
438 	KUNIT_ASSERT_NULL(test, ptr2);  in krealloc_uaf()
446 	} *ptr1, *ptr2;  in kmalloc_oob_16()  local
456 	ptr2 = kmalloc(sizeof(*ptr2), GFP_KERNEL);  in kmalloc_oob_16()
457 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr2);  in kmalloc_oob_16()
460 	OPTIMIZER_HIDE_VAR(ptr2);  in kmalloc_oob_16()
461 	KUNIT_EXPECT_KASAN_FAIL(test, *ptr1 = *ptr2);  in kmalloc_oob_16()
463 	kfree(ptr2);  in kmalloc_oob_16()
470 	} *ptr1, *ptr2;  in kmalloc_uaf_16()  local
477 	ptr2 = kmalloc(sizeof(*ptr2), GFP_KERNEL);  in kmalloc_uaf_16()
478 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr2);  in kmalloc_uaf_16()
479 	kfree(ptr2);  in kmalloc_uaf_16()
481 	KUNIT_EXPECT_KASAN_FAIL(test, *ptr1 = *ptr2);  in kmalloc_uaf_16()
647 	char *ptr1, *ptr2;  in kmalloc_uaf2()  local
657 	ptr2 = kmalloc(size, GFP_KERNEL);  in kmalloc_uaf2()
658 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr2);  in kmalloc_uaf2()
664 	if (!IS_ENABLED(CONFIG_KASAN_GENERIC) && ptr1 == ptr2 && counter++ < 16) {  in kmalloc_uaf2()
665 		kfree(ptr2);  in kmalloc_uaf2()
670 	KUNIT_EXPECT_PTR_NE(test, ptr1, ptr2);  in kmalloc_uaf2()
672 	kfree(ptr2);  in kmalloc_uaf2()
681 	char *ptr1, *ptr2;  in kmalloc_uaf3()  local
691 	ptr2 = kmalloc(size, GFP_KERNEL);  in kmalloc_uaf3()
692 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr2);  in kmalloc_uaf3()
693 	kfree(ptr2);  in kmalloc_uaf3()