diff --git a/test/hotspot/jtreg/serviceability/sa/TestClhsdbJstackLock.java b/test/hotspot/jtreg/serviceability/sa/TestClhsdbJstackLock.java
index e4d4361e6512b..266b14167ef4e 100644
--- a/test/hotspot/jtreg/serviceability/sa/TestClhsdbJstackLock.java
+++ b/test/hotspot/jtreg/serviceability/sa/TestClhsdbJstackLock.java
@@ -59,7 +59,7 @@ public static void main (String... args) throws Exception {
                 "^\\s+- waiting to lock <0x[0-9a-f]+> \\(a java\\.lang\\.Class for LingeredAppWithLock\\)$",
                 "^\\s+- locked <0x[0-9a-f]+> \\(a java\\.lang\\.Thread\\)$",
                 "^\\s+- locked <0x[0-9a-f]+> \\(a java\\.lang\\.Class for int\\)$",
-                "^\\s+- waiting on <0x[0-9a-f]+> \\(a java\\.lang\\.Object\\)$"));
+                "^\\s+- waiting on (<0x[0-9a-f]+> \\(a java\\.lang\\.Object\\)|<no object reference available>)$"));
             unExpStrMap.put("jstack", List.of(
                 "missing reason for "));
             test.run(app.getPid(), cmds, expStrMap, unExpStrMap);
diff --git a/test/hotspot/jtreg/serviceability/sa/TestJhsdbJstackLock.java b/test/hotspot/jtreg/serviceability/sa/TestJhsdbJstackLock.java
index 98c4286609178..d3c7f61103165 100644
--- a/test/hotspot/jtreg/serviceability/sa/TestJhsdbJstackLock.java
+++ b/test/hotspot/jtreg/serviceability/sa/TestJhsdbJstackLock.java
@@ -65,7 +65,7 @@ public static void main (String... args) throws Exception {
             out.shouldMatch("^\\s+- waiting to lock <0x[0-9a-f]+> \\(a java\\.lang\\.Class for LingeredAppWithLock\\)$");
             out.shouldMatch("^\\s+- locked <0x[0-9a-f]+> \\(a java\\.lang\\.Thread\\)$");
             out.shouldMatch("^\\s+- locked <0x[0-9a-f]+> \\(a java\\.lang\\.Class for int\\)$");
-            out.shouldMatch("^\\s+- waiting on <0x[0-9a-f]+> \\(a java\\.lang\\.Object\\)$");
+            out.shouldMatch("^\\s+- waiting on (<0x[0-9a-f]+> \\(a java\\.lang\\.Object\\)|<no object reference available>)$");
 
             out.stderrShouldBeEmptyIgnoreDeprecatedWarnings();