diff --git a/test/hotspot/jtreg/vmTestbase/nsk/jvmti/Allocate/alloc001/alloc001.java b/test/hotspot/jtreg/vmTestbase/nsk/jvmti/Allocate/alloc001/alloc001.java
index eafbbf8b05f34..e9f4ee7c4f1c9 100644
--- a/test/hotspot/jtreg/vmTestbase/nsk/jvmti/Allocate/alloc001/alloc001.java
+++ b/test/hotspot/jtreg/vmTestbase/nsk/jvmti/Allocate/alloc001/alloc001.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2025, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -43,6 +43,8 @@
  *
  * @comment Not run on AIX as it does not support ulimit -v
  * @requires os.family != "aix"
+ * @comment Do not run with asan enabled because asan has issues with ulimit
+ * @requires !vm.asan
  * @run main/native nsk.jvmti.Allocate.alloc001.alloc001
  */
 
diff --git a/test/jdk/tools/launcher/TooSmallStackSize.java b/test/jdk/tools/launcher/TooSmallStackSize.java
index 8485f115d6e48..8133dbf45504a 100644
--- a/test/jdk/tools/launcher/TooSmallStackSize.java
+++ b/test/jdk/tools/launcher/TooSmallStackSize.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2025, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -26,6 +26,8 @@
  * @bug 6762191 8222334
  * @summary Setting stack size to 16K causes segmentation fault
  * @compile TooSmallStackSize.java
+ * @comment VM fails to launch with minimum allowed stack size of 136k when asan is enabled
+ * @requires !vm.asan
  * @run main TooSmallStackSize
  */