The following test failed in the JDK19 CI:

runtime/NMT/ThreadedMallocTestType.java

Here's a snippet from the log file:

#section:main
----------messages:(7/554)----------
command: main -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail ThreadedMallocTestType
reason: User specified action: run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail ThreadedMallocTestType
Mode: othervm [/othervm specified]
Additional options from @modules: --add-modules java.base,java.management --add-exports java.base/jdk.internal.misc=ALL-UNNAMED
Timeout information:
--- Timeout information end.
elapsed time (seconds): 502.215
----------configuration:(4/111)----------
Boot Layer
  add modules: java.base java.management
  add exports: java.base/jdk.internal.misc ALL-UNNAMED

----------System.out:(4/242)----------
[2022-05-06T20:21:45.450275Z] Gathering output for process 99935
Timeout refired 480 times
[2022-05-06T20:30:02.868454Z] Waiting for completion for process 99935
[2022-05-06T20:30:02.868568Z] Waiting for completion finished for process 99935
----------System.err:(19/907)----------
 stdout: [99932:
];
 stderr: []
 exitValue = 134

java.lang.RuntimeException: 'Test (reserved=896KB, committed=896KB)' missing from stdout/stderr

at jdk.test.lib.process.OutputAnalyzer.shouldContain(OutputAnalyzer.java:221)
at ThreadedMallocTestType.main(ThreadedMallocTestType.java:67)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:578)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:828)

JavaTest Message: Test threw exception: java.lang.RuntimeException: 'Test (reserved=896KB, committed=896KB)' missing from stdout/stderr

JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: 'Test (reserved=896KB, committed=896KB)' missing from stdout/stderr
----------rerun:(38/7224)*----------