ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/lib/test_kasan.c b/marvell/linux/lib/test_kasan.c
new file mode 100644
index 0000000..83344c9
--- /dev/null
+++ b/marvell/linux/lib/test_kasan.c
@@ -0,0 +1,813 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ *
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * Author: Andrey Ryabinin <a.ryabinin@samsung.com>
+ */
+
+#define pr_fmt(fmt) "kasan test: %s " fmt, __func__
+
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/kasan.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/mman.h>
+#include <linux/module.h>
+#include <linux/printk.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/uaccess.h>
+#include <linux/io.h>
+
+#include <asm/page.h>
+
+/*
+ * We assign some test results to these globals to make sure the tests
+ * are not eliminated as dead code.
+ */
+
+int kasan_int_result;
+void *kasan_ptr_result;
+
+/*
+ * Note: test functions are marked noinline so that their names appear in
+ * reports.
+ */
+
+static noinline void __init kmalloc_oob_right(void)
+{
+ char *ptr;
+ size_t size = 123;
+
+ pr_info("out-of-bounds to right\n");
+ ptr = kmalloc(size, GFP_KERNEL);
+ if (!ptr) {
+ pr_err("Allocation failed\n");
+ return;
+ }
+
+ ptr[size] = 'x';
+ kfree(ptr);
+}
+
+static noinline void __init kmalloc_oob_left(void)
+{
+ char *ptr;
+ size_t size = 15;
+
+ pr_info("out-of-bounds to left\n");
+ ptr = kmalloc(size, GFP_KERNEL);
+ if (!ptr) {
+ pr_err("Allocation failed\n");
+ return;
+ }
+
+ *ptr = *(ptr - 1);
+ kfree(ptr);
+}
+
+static noinline void __init kmalloc_node_oob_right(void)
+{
+ char *ptr;
+ size_t size = 4096;
+
+ pr_info("kmalloc_node(): out-of-bounds to right\n");
+ ptr = kmalloc_node(size, GFP_KERNEL, 0);
+ if (!ptr) {
+ pr_err("Allocation failed\n");
+ return;
+ }
+
+ ptr[size] = 0;
+ kfree(ptr);
+}
+
+#ifdef CONFIG_SLUB
+static noinline void __init kmalloc_pagealloc_oob_right(void)
+{
+ char *ptr;
+ size_t size = KMALLOC_MAX_CACHE_SIZE + 10;
+
+ /* Allocate a chunk that does not fit into a SLUB cache to trigger
+ * the page allocator fallback.
+ */
+ pr_info("kmalloc pagealloc allocation: out-of-bounds to right\n");
+ ptr = kmalloc(size, GFP_KERNEL);
+ if (!ptr) {
+ pr_err("Allocation failed\n");
+ return;
+ }
+
+ ptr[size] = 0;
+ kfree(ptr);
+}
+
+static noinline void __init kmalloc_pagealloc_uaf(void)
+{
+ char *ptr;
+ size_t size = KMALLOC_MAX_CACHE_SIZE + 10;
+
+ pr_info("kmalloc pagealloc allocation: use-after-free\n");
+ ptr = kmalloc(size, GFP_KERNEL);
+ if (!ptr) {
+ pr_err("Allocation failed\n");
+ return;
+ }
+
+ kfree(ptr);
+ ptr[0] = 0;
+}
+
+static noinline void __init kmalloc_pagealloc_invalid_free(void)
+{
+ char *ptr;
+ size_t size = KMALLOC_MAX_CACHE_SIZE + 10;
+
+ pr_info("kmalloc pagealloc allocation: invalid-free\n");
+ ptr = kmalloc(size, GFP_KERNEL);
+ if (!ptr) {
+ pr_err("Allocation failed\n");
+ return;
+ }
+
+ kfree(ptr + 1);
+}
+#endif
+
+static noinline void __init kmalloc_large_oob_right(void)
+{
+ char *ptr;
+ size_t size = KMALLOC_MAX_CACHE_SIZE - 256;
+ /* Allocate a chunk that is large enough, but still fits into a slab
+ * and does not trigger the page allocator fallback in SLUB.
+ */
+ pr_info("kmalloc large allocation: out-of-bounds to right\n");
+ ptr = kmalloc(size, GFP_KERNEL);
+ if (!ptr) {
+ pr_err("Allocation failed\n");
+ return;
+ }
+
+ ptr[size] = 0;
+ kfree(ptr);
+}
+
+static noinline void __init kmalloc_oob_krealloc_more(void)
+{
+ char *ptr1, *ptr2;
+ size_t size1 = 17;
+ size_t size2 = 19;
+
+ pr_info("out-of-bounds after krealloc more\n");
+ ptr1 = kmalloc(size1, GFP_KERNEL);
+ ptr2 = krealloc(ptr1, size2, GFP_KERNEL);
+ if (!ptr1 || !ptr2) {
+ pr_err("Allocation failed\n");
+ kfree(ptr1);
+ kfree(ptr2);
+ return;
+ }
+
+ ptr2[size2] = 'x';
+ kfree(ptr2);
+}
+
+static noinline void __init kmalloc_oob_krealloc_less(void)
+{
+ char *ptr1, *ptr2;
+ size_t size1 = 17;
+ size_t size2 = 15;
+
+ pr_info("out-of-bounds after krealloc less\n");
+ ptr1 = kmalloc(size1, GFP_KERNEL);
+ ptr2 = krealloc(ptr1, size2, GFP_KERNEL);
+ if (!ptr1 || !ptr2) {
+ pr_err("Allocation failed\n");
+ kfree(ptr1);
+ return;
+ }
+ ptr2[size2] = 'x';
+ kfree(ptr2);
+}
+
+static noinline void __init kmalloc_oob_16(void)
+{
+ struct {
+ u64 words[2];
+ } *ptr1, *ptr2;
+
+ pr_info("kmalloc out-of-bounds for 16-bytes access\n");
+ ptr1 = kmalloc(sizeof(*ptr1) - 3, GFP_KERNEL);
+ ptr2 = kmalloc(sizeof(*ptr2), GFP_KERNEL);
+ if (!ptr1 || !ptr2) {
+ pr_err("Allocation failed\n");
+ kfree(ptr1);
+ kfree(ptr2);
+ return;
+ }
+ *ptr1 = *ptr2;
+ kfree(ptr1);
+ kfree(ptr2);
+}
+
+static noinline void __init kmalloc_oob_memset_2(void)
+{
+ char *ptr;
+ size_t size = 8;
+
+ pr_info("out-of-bounds in memset2\n");
+ ptr = kmalloc(size, GFP_KERNEL);
+ if (!ptr) {
+ pr_err("Allocation failed\n");
+ return;
+ }
+
+ memset(ptr+7, 0, 2);
+ kfree(ptr);
+}
+
+static noinline void __init kmalloc_oob_memset_4(void)
+{
+ char *ptr;
+ size_t size = 8;
+
+ pr_info("out-of-bounds in memset4\n");
+ ptr = kmalloc(size, GFP_KERNEL);
+ if (!ptr) {
+ pr_err("Allocation failed\n");
+ return;
+ }
+
+ memset(ptr+5, 0, 4);
+ kfree(ptr);
+}
+
+
+static noinline void __init kmalloc_oob_memset_8(void)
+{
+ char *ptr;
+ size_t size = 8;
+
+ pr_info("out-of-bounds in memset8\n");
+ ptr = kmalloc(size, GFP_KERNEL);
+ if (!ptr) {
+ pr_err("Allocation failed\n");
+ return;
+ }
+
+ memset(ptr+1, 0, 8);
+ kfree(ptr);
+}
+
+static noinline void __init kmalloc_oob_memset_16(void)
+{
+ char *ptr;
+ size_t size = 16;
+
+ pr_info("out-of-bounds in memset16\n");
+ ptr = kmalloc(size, GFP_KERNEL);
+ if (!ptr) {
+ pr_err("Allocation failed\n");
+ return;
+ }
+
+ memset(ptr+1, 0, 16);
+ kfree(ptr);
+}
+
+static noinline void __init kmalloc_oob_in_memset(void)
+{
+ char *ptr;
+ size_t size = 666;
+
+ pr_info("out-of-bounds in memset\n");
+ ptr = kmalloc(size, GFP_KERNEL);
+ if (!ptr) {
+ pr_err("Allocation failed\n");
+ return;
+ }
+
+ memset(ptr, 0, size+5);
+ kfree(ptr);
+}
+
+static noinline void __init kmalloc_uaf(void)
+{
+ char *ptr;
+ size_t size = 10;
+
+ pr_info("use-after-free\n");
+ ptr = kmalloc(size, GFP_KERNEL);
+ if (!ptr) {
+ pr_err("Allocation failed\n");
+ return;
+ }
+
+ kfree(ptr);
+ *(ptr + 8) = 'x';
+}
+
+static noinline void __init kmalloc_uaf_memset(void)
+{
+ char *ptr;
+ size_t size = 33;
+
+ pr_info("use-after-free in memset\n");
+ ptr = kmalloc(size, GFP_KERNEL);
+ if (!ptr) {
+ pr_err("Allocation failed\n");
+ return;
+ }
+
+ kfree(ptr);
+ memset(ptr, 0, size);
+}
+
+static noinline void __init kmalloc_uaf2(void)
+{
+ char *ptr1, *ptr2;
+ size_t size = 43;
+
+ pr_info("use-after-free after another kmalloc\n");
+ ptr1 = kmalloc(size, GFP_KERNEL);
+ if (!ptr1) {
+ pr_err("Allocation failed\n");
+ return;
+ }
+
+ kfree(ptr1);
+ ptr2 = kmalloc(size, GFP_KERNEL);
+ if (!ptr2) {
+ pr_err("Allocation failed\n");
+ return;
+ }
+
+ ptr1[40] = 'x';
+ if (ptr1 == ptr2)
+ pr_err("Could not detect use-after-free: ptr1 == ptr2\n");
+ kfree(ptr2);
+}
+
+static noinline void __init kfree_via_page(void)
+{
+ char *ptr;
+ size_t size = 8;
+ struct page *page;
+ unsigned long offset;
+
+ pr_info("invalid-free false positive (via page)\n");
+ ptr = kmalloc(size, GFP_KERNEL);
+ if (!ptr) {
+ pr_err("Allocation failed\n");
+ return;
+ }
+
+ page = virt_to_page(ptr);
+ offset = offset_in_page(ptr);
+ kfree(page_address(page) + offset);
+}
+
+static noinline void __init kfree_via_phys(void)
+{
+ char *ptr;
+ size_t size = 8;
+ phys_addr_t phys;
+
+ pr_info("invalid-free false positive (via phys)\n");
+ ptr = kmalloc(size, GFP_KERNEL);
+ if (!ptr) {
+ pr_err("Allocation failed\n");
+ return;
+ }
+
+ phys = virt_to_phys(ptr);
+ kfree(phys_to_virt(phys));
+}
+
+static noinline void __init kmem_cache_oob(void)
+{
+ char *p;
+ size_t size = 200;
+ struct kmem_cache *cache = kmem_cache_create("test_cache",
+ size, 0,
+ 0, NULL);
+ if (!cache) {
+ pr_err("Cache allocation failed\n");
+ return;
+ }
+ pr_info("out-of-bounds in kmem_cache_alloc\n");
+ p = kmem_cache_alloc(cache, GFP_KERNEL);
+ if (!p) {
+ pr_err("Allocation failed\n");
+ kmem_cache_destroy(cache);
+ return;
+ }
+
+ *p = p[size];
+ kmem_cache_free(cache, p);
+ kmem_cache_destroy(cache);
+}
+
+static noinline void __init memcg_accounted_kmem_cache(void)
+{
+ int i;
+ char *p;
+ size_t size = 200;
+ struct kmem_cache *cache;
+
+ cache = kmem_cache_create("test_cache", size, 0, SLAB_ACCOUNT, NULL);
+ if (!cache) {
+ pr_err("Cache allocation failed\n");
+ return;
+ }
+
+ pr_info("allocate memcg accounted object\n");
+ /*
+ * Several allocations with a delay to allow for lazy per memcg kmem
+ * cache creation.
+ */
+ for (i = 0; i < 5; i++) {
+ p = kmem_cache_alloc(cache, GFP_KERNEL);
+ if (!p)
+ goto free_cache;
+
+ kmem_cache_free(cache, p);
+ msleep(100);
+ }
+
+free_cache:
+ kmem_cache_destroy(cache);
+}
+
+static char global_array[10];
+
+static noinline void __init kasan_global_oob(void)
+{
+ volatile int i = 3;
+ char *p = &global_array[ARRAY_SIZE(global_array) + i];
+
+ pr_info("out-of-bounds global variable\n");
+ *(volatile char *)p;
+}
+
+static noinline void __init kasan_stack_oob(void)
+{
+ char stack_array[10];
+ volatile int i = 0;
+ char *p = &stack_array[ARRAY_SIZE(stack_array) + i];
+
+ pr_info("out-of-bounds on stack\n");
+ *(volatile char *)p;
+}
+
+static noinline void __init ksize_unpoisons_memory(void)
+{
+ char *ptr;
+ size_t size = 123, real_size;
+
+ pr_info("ksize() unpoisons the whole allocated chunk\n");
+ ptr = kmalloc(size, GFP_KERNEL);
+ if (!ptr) {
+ pr_err("Allocation failed\n");
+ return;
+ }
+ real_size = ksize(ptr);
+ /* This access doesn't trigger an error. */
+ ptr[size] = 'x';
+ /* This one does. */
+ ptr[real_size] = 'y';
+ kfree(ptr);
+}
+
+static noinline void __init copy_user_test(void)
+{
+ char *kmem;
+ char __user *usermem;
+ size_t size = 10;
+ int unused;
+
+ kmem = kmalloc(size, GFP_KERNEL);
+ if (!kmem)
+ return;
+
+ usermem = (char __user *)vm_mmap(NULL, 0, PAGE_SIZE,
+ PROT_READ | PROT_WRITE | PROT_EXEC,
+ MAP_ANONYMOUS | MAP_PRIVATE, 0);
+ if (IS_ERR(usermem)) {
+ pr_err("Failed to allocate user memory\n");
+ kfree(kmem);
+ return;
+ }
+
+ pr_info("out-of-bounds in copy_from_user()\n");
+ unused = copy_from_user(kmem, usermem, size + 1);
+
+ pr_info("out-of-bounds in copy_to_user()\n");
+ unused = copy_to_user(usermem, kmem, size + 1);
+
+ pr_info("out-of-bounds in __copy_from_user()\n");
+ unused = __copy_from_user(kmem, usermem, size + 1);
+
+ pr_info("out-of-bounds in __copy_to_user()\n");
+ unused = __copy_to_user(usermem, kmem, size + 1);
+
+ pr_info("out-of-bounds in __copy_from_user_inatomic()\n");
+ unused = __copy_from_user_inatomic(kmem, usermem, size + 1);
+
+ pr_info("out-of-bounds in __copy_to_user_inatomic()\n");
+ unused = __copy_to_user_inatomic(usermem, kmem, size + 1);
+
+ pr_info("out-of-bounds in strncpy_from_user()\n");
+ unused = strncpy_from_user(kmem, usermem, size + 1);
+
+ vm_munmap((unsigned long)usermem, PAGE_SIZE);
+ kfree(kmem);
+}
+
+static noinline void __init kasan_alloca_oob_left(void)
+{
+ volatile int i = 10;
+ char alloca_array[i];
+ char *p = alloca_array - 1;
+
+ pr_info("out-of-bounds to left on alloca\n");
+ *(volatile char *)p;
+}
+
+static noinline void __init kasan_alloca_oob_right(void)
+{
+ volatile int i = 10;
+ char alloca_array[i];
+ char *p = alloca_array + i;
+
+ pr_info("out-of-bounds to right on alloca\n");
+ *(volatile char *)p;
+}
+
+static noinline void __init kmem_cache_double_free(void)
+{
+ char *p;
+ size_t size = 200;
+ struct kmem_cache *cache;
+
+ cache = kmem_cache_create("test_cache", size, 0, 0, NULL);
+ if (!cache) {
+ pr_err("Cache allocation failed\n");
+ return;
+ }
+ pr_info("double-free on heap object\n");
+ p = kmem_cache_alloc(cache, GFP_KERNEL);
+ if (!p) {
+ pr_err("Allocation failed\n");
+ kmem_cache_destroy(cache);
+ return;
+ }
+
+ kmem_cache_free(cache, p);
+ kmem_cache_free(cache, p);
+ kmem_cache_destroy(cache);
+}
+
+static noinline void __init kmem_cache_invalid_free(void)
+{
+ char *p;
+ size_t size = 200;
+ struct kmem_cache *cache;
+
+ cache = kmem_cache_create("test_cache", size, 0, SLAB_TYPESAFE_BY_RCU,
+ NULL);
+ if (!cache) {
+ pr_err("Cache allocation failed\n");
+ return;
+ }
+ pr_info("invalid-free of heap object\n");
+ p = kmem_cache_alloc(cache, GFP_KERNEL);
+ if (!p) {
+ pr_err("Allocation failed\n");
+ kmem_cache_destroy(cache);
+ return;
+ }
+
+ /* Trigger invalid free, the object doesn't get freed */
+ kmem_cache_free(cache, p + 1);
+
+ /*
+ * Properly free the object to prevent the "Objects remaining in
+ * test_cache on __kmem_cache_shutdown" BUG failure.
+ */
+ kmem_cache_free(cache, p);
+
+ kmem_cache_destroy(cache);
+}
+
+static noinline void __init kasan_memchr(void)
+{
+ char *ptr;
+ size_t size = 24;
+
+ pr_info("out-of-bounds in memchr\n");
+ ptr = kmalloc(size, GFP_KERNEL | __GFP_ZERO);
+ if (!ptr)
+ return;
+
+ kasan_ptr_result = memchr(ptr, '1', size + 1);
+ kfree(ptr);
+}
+
+static noinline void __init kasan_memcmp(void)
+{
+ char *ptr;
+ size_t size = 24;
+ int arr[9];
+
+ pr_info("out-of-bounds in memcmp\n");
+ ptr = kmalloc(size, GFP_KERNEL | __GFP_ZERO);
+ if (!ptr)
+ return;
+
+ memset(arr, 0, sizeof(arr));
+ kasan_int_result = memcmp(ptr, arr, size + 1);
+ kfree(ptr);
+}
+
+static noinline void __init kasan_strings(void)
+{
+ char *ptr;
+ size_t size = 24;
+
+ pr_info("use-after-free in strchr\n");
+ ptr = kmalloc(size, GFP_KERNEL | __GFP_ZERO);
+ if (!ptr)
+ return;
+
+ kfree(ptr);
+
+ /*
+ * Try to cause only 1 invalid access (less spam in dmesg).
+ * For that we need ptr to point to zeroed byte.
+ * Skip metadata that could be stored in freed object so ptr
+ * will likely point to zeroed byte.
+ */
+ ptr += 16;
+ kasan_ptr_result = strchr(ptr, '1');
+
+ pr_info("use-after-free in strrchr\n");
+ kasan_ptr_result = strrchr(ptr, '1');
+
+ pr_info("use-after-free in strcmp\n");
+ kasan_int_result = strcmp(ptr, "2");
+
+ pr_info("use-after-free in strncmp\n");
+ kasan_int_result = strncmp(ptr, "2", 1);
+
+ pr_info("use-after-free in strlen\n");
+ kasan_int_result = strlen(ptr);
+
+ pr_info("use-after-free in strnlen\n");
+ kasan_int_result = strnlen(ptr, 1);
+}
+
+static noinline void __init kasan_bitops(void)
+{
+ /*
+ * Allocate 1 more byte, which causes kzalloc to round up to 16-bytes;
+ * this way we do not actually corrupt other memory.
+ */
+ long *bits = kzalloc(sizeof(*bits) + 1, GFP_KERNEL);
+ if (!bits)
+ return;
+
+ /*
+ * Below calls try to access bit within allocated memory; however, the
+ * below accesses are still out-of-bounds, since bitops are defined to
+ * operate on the whole long the bit is in.
+ */
+ pr_info("out-of-bounds in set_bit\n");
+ set_bit(BITS_PER_LONG, bits);
+
+ pr_info("out-of-bounds in __set_bit\n");
+ __set_bit(BITS_PER_LONG, bits);
+
+ pr_info("out-of-bounds in clear_bit\n");
+ clear_bit(BITS_PER_LONG, bits);
+
+ pr_info("out-of-bounds in __clear_bit\n");
+ __clear_bit(BITS_PER_LONG, bits);
+
+ pr_info("out-of-bounds in clear_bit_unlock\n");
+ clear_bit_unlock(BITS_PER_LONG, bits);
+
+ pr_info("out-of-bounds in __clear_bit_unlock\n");
+ __clear_bit_unlock(BITS_PER_LONG, bits);
+
+ pr_info("out-of-bounds in change_bit\n");
+ change_bit(BITS_PER_LONG, bits);
+
+ pr_info("out-of-bounds in __change_bit\n");
+ __change_bit(BITS_PER_LONG, bits);
+
+ /*
+ * Below calls try to access bit beyond allocated memory.
+ */
+ pr_info("out-of-bounds in test_and_set_bit\n");
+ test_and_set_bit(BITS_PER_LONG + BITS_PER_BYTE, bits);
+
+ pr_info("out-of-bounds in __test_and_set_bit\n");
+ __test_and_set_bit(BITS_PER_LONG + BITS_PER_BYTE, bits);
+
+ pr_info("out-of-bounds in test_and_set_bit_lock\n");
+ test_and_set_bit_lock(BITS_PER_LONG + BITS_PER_BYTE, bits);
+
+ pr_info("out-of-bounds in test_and_clear_bit\n");
+ test_and_clear_bit(BITS_PER_LONG + BITS_PER_BYTE, bits);
+
+ pr_info("out-of-bounds in __test_and_clear_bit\n");
+ __test_and_clear_bit(BITS_PER_LONG + BITS_PER_BYTE, bits);
+
+ pr_info("out-of-bounds in test_and_change_bit\n");
+ test_and_change_bit(BITS_PER_LONG + BITS_PER_BYTE, bits);
+
+ pr_info("out-of-bounds in __test_and_change_bit\n");
+ __test_and_change_bit(BITS_PER_LONG + BITS_PER_BYTE, bits);
+
+ pr_info("out-of-bounds in test_bit\n");
+ kasan_int_result = test_bit(BITS_PER_LONG + BITS_PER_BYTE, bits);
+
+#if defined(clear_bit_unlock_is_negative_byte)
+ pr_info("out-of-bounds in clear_bit_unlock_is_negative_byte\n");
+ kasan_int_result = clear_bit_unlock_is_negative_byte(BITS_PER_LONG +
+ BITS_PER_BYTE, bits);
+#endif
+ kfree(bits);
+}
+
+static noinline void __init kmalloc_double_kzfree(void)
+{
+ char *ptr;
+ size_t size = 16;
+
+ pr_info("double-free (kzfree)\n");
+ ptr = kmalloc(size, GFP_KERNEL);
+ if (!ptr) {
+ pr_err("Allocation failed\n");
+ return;
+ }
+
+ kzfree(ptr);
+ kzfree(ptr);
+}
+
+static int __init kmalloc_tests_init(void)
+{
+ /*
+ * Temporarily enable multi-shot mode. Otherwise, we'd only get a
+ * report for the first case.
+ */
+ bool multishot = kasan_save_enable_multi_shot();
+
+ kmalloc_oob_right();
+ kmalloc_oob_left();
+ kmalloc_node_oob_right();
+#ifdef CONFIG_SLUB
+ kmalloc_pagealloc_oob_right();
+ kmalloc_pagealloc_uaf();
+ kmalloc_pagealloc_invalid_free();
+#endif
+ kmalloc_large_oob_right();
+ kmalloc_oob_krealloc_more();
+ kmalloc_oob_krealloc_less();
+ kmalloc_oob_16();
+ kmalloc_oob_in_memset();
+ kmalloc_oob_memset_2();
+ kmalloc_oob_memset_4();
+ kmalloc_oob_memset_8();
+ kmalloc_oob_memset_16();
+ kmalloc_uaf();
+ kmalloc_uaf_memset();
+ kmalloc_uaf2();
+ kfree_via_page();
+ kfree_via_phys();
+ kmem_cache_oob();
+ memcg_accounted_kmem_cache();
+ kasan_stack_oob();
+ kasan_global_oob();
+ kasan_alloca_oob_left();
+ kasan_alloca_oob_right();
+ ksize_unpoisons_memory();
+ copy_user_test();
+ kmem_cache_double_free();
+ kmem_cache_invalid_free();
+ kasan_memchr();
+ kasan_memcmp();
+ kasan_strings();
+ kasan_bitops();
+ kmalloc_double_kzfree();
+
+ kasan_restore_multi_shot(multishot);
+
+ return -EAGAIN;
+}
+
+module_init(kmalloc_tests_init);
+MODULE_LICENSE("GPL");