The following test failed in the JDK18 CI:

serviceability/sa/ClhsdbPrintAs.java

Here's a snippet from the log file:

----------System.err:(16/1150)----------
java.lang.RuntimeException: Test ERROR java.lang.ArrayIndexOutOfBoundsException: Index 1 out of bounds for length 1
at ClhsdbPrintAs.main(ClhsdbPrintAs.java:118)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:833)
Caused by: java.lang.ArrayIndexOutOfBoundsException: Index 1 out of bounds for length 1
at ClhsdbPrintAs.main(ClhsdbPrintAs.java:61)
... 6 more

JavaTest Message: Test threw exception: java.lang.RuntimeException: Test ERROR java.lang.ArrayIndexOutOfBoundsException: Index 1 out of bounds for length 1
JavaTest Message: shutting down test

Failure modes like this one were previously addressed via:

    JDK-8243455 Many SA tests can fail due to trying to get the stack trace of an active method