286 	char *ptr1, *ptr2;  in krealloc_more_oob_helper()  local
295 	ptr2 = krealloc(ptr1, size2, GFP_KERNEL);  in krealloc_more_oob_helper()
296 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr2);  in krealloc_more_oob_helper()
299 	OPTIMIZER_HIDE_VAR(ptr2);  in krealloc_more_oob_helper()
302 	ptr2[size1 - 1] = 'x';  in krealloc_more_oob_helper()
303 	ptr2[size1] = 'x';  in krealloc_more_oob_helper()
304 	ptr2[middle] = 'x';  in krealloc_more_oob_helper()
305 	ptr2[size2 - 1] = 'x';  in krealloc_more_oob_helper()
309 		KUNIT_EXPECT_KASAN_FAIL(test, ptr2[size2] = 'x');  in krealloc_more_oob_helper()
313 		ptr2[round_up(size2, KASAN_GRANULE_SIZE)] = 'x');  in krealloc_more_oob_helper()
315 	kfree(ptr2);  in krealloc_more_oob_helper()
321 	char *ptr1, *ptr2;  in krealloc_less_oob_helper()  local
330 	ptr2 = krealloc(ptr1, size2, GFP_KERNEL);  in krealloc_less_oob_helper()
331 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr2);  in krealloc_less_oob_helper()
334 	OPTIMIZER_HIDE_VAR(ptr2);  in krealloc_less_oob_helper()
337 	ptr2[size2 - 1] = 'x';  in krealloc_less_oob_helper()
341 		KUNIT_EXPECT_KASAN_FAIL(test, ptr2[size2] = 'x');  in krealloc_less_oob_helper()
345 		ptr2[round_up(size2, KASAN_GRANULE_SIZE)] = 'x');  in krealloc_less_oob_helper()
355 	KUNIT_EXPECT_KASAN_FAIL(test, ptr2[middle] = 'x');  in krealloc_less_oob_helper()
356 	KUNIT_EXPECT_KASAN_FAIL(test, ptr2[size1 - 1] = 'x');  in krealloc_less_oob_helper()
357 	KUNIT_EXPECT_KASAN_FAIL(test, ptr2[size1] = 'x');  in krealloc_less_oob_helper()
359 	kfree(ptr2);  in krealloc_less_oob_helper()
396 	char *ptr1, *ptr2;  in krealloc_uaf()  local
404 	KUNIT_EXPECT_KASAN_FAIL(test, ptr2 = krealloc(ptr1, size2, GFP_KERNEL));  in krealloc_uaf()
405 	KUNIT_ASSERT_NULL(test, ptr2);  in krealloc_uaf()
413 	} *ptr1, *ptr2;  in kmalloc_oob_16()  local
421 	ptr2 = kmalloc(sizeof(*ptr2), GFP_KERNEL);  in kmalloc_oob_16()
422 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr2);  in kmalloc_oob_16()
425 	OPTIMIZER_HIDE_VAR(ptr2);  in kmalloc_oob_16()
426 	KUNIT_EXPECT_KASAN_FAIL(test, *ptr1 = *ptr2);  in kmalloc_oob_16()
428 	kfree(ptr2);  in kmalloc_oob_16()
435 	} *ptr1, *ptr2;  in kmalloc_uaf_16()  local
440 	ptr2 = kmalloc(sizeof(*ptr2), GFP_KERNEL);  in kmalloc_uaf_16()
441 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr2);  in kmalloc_uaf_16()
442 	kfree(ptr2);  in kmalloc_uaf_16()
444 	KUNIT_EXPECT_KASAN_FAIL(test, *ptr1 = *ptr2);  in kmalloc_uaf_16()
594 	char *ptr1, *ptr2;  in kmalloc_uaf2()  local
604 	ptr2 = kmalloc(size, GFP_KERNEL);  in kmalloc_uaf2()
605 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr2);  in kmalloc_uaf2()
611 	if (!IS_ENABLED(CONFIG_KASAN_GENERIC) && ptr1 == ptr2 && counter++ < 16) {  in kmalloc_uaf2()
612 		kfree(ptr2);  in kmalloc_uaf2()
617 	KUNIT_EXPECT_PTR_NE(test, ptr1, ptr2);  in kmalloc_uaf2()
619 	kfree(ptr2);  in kmalloc_uaf2()
628 	char *ptr1, *ptr2;  in kmalloc_uaf3()  local
638 	ptr2 = kmalloc(size, GFP_KERNEL);  in kmalloc_uaf3()
639 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr2);  in kmalloc_uaf3()
640 	kfree(ptr2);  in kmalloc_uaf3()