[9610] usbpd change abnormal detection threshold/time

[GitHub/MotorolaMobilityLLC/kernel-slsi.git] / lib / test_kasan.c

diff --git a/lib/test_kasan.c b/lib/test_kasan.c
index a25c9763fce19f17c723b9db3645ae93ba47dcb6..a860f6a479acff087c44e526ce45588e619bbfe4 100644 (file)
--- a/lib/test_kasan.c
+++ b/lib/test_kasan.c
@@ -473,6 +473,26 @@ static noinline void __init use_after_scope_test(void)
        p[1023] = 1;
 }
 
+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 int __init kmalloc_tests_init(void)
 {
        /*
@@ -503,6 +523,8 @@ static int __init kmalloc_tests_init(void)
        memcg_accounted_kmem_cache();
        kasan_stack_oob();
        kasan_global_oob();
+       kasan_alloca_oob_left();
+       kasan_alloca_oob_right();
        ksize_unpoisons_memory();
        copy_user_test();
        use_after_scope_test();