The following test failed in the JDK17 CI:

java/lang/management/ThreadMXBean/ResetPeakThreadCount.java

Here's a snippet from the log file:

#section:main
----------messages:(5/234)----------
command: main ResetPeakThreadCount
reason: User specified action: run main/othervm ResetPeakThreadCount
Mode: othervm [/othervm specified]
Additional options from @modules: --add-modules java.management
elapsed time (seconds): 1.206
----------configuration:(3/43)----------
Boot Layer
  add modules: java.management

----------System.out:(3/132)----------
Reset peak before = 7 current = 7 after reset peak = 7 current = 7
Starting 8 threads....
   Current = 14 Peak before = 7 after: 14
----------System.err:(14/996)----------
java.lang.RuntimeException: Current Peak = 14 Expected to be == previous peak = 7 + 8
at ResetPeakThreadCount.startThreads(ResetPeakThreadCount.java:157)
at ResetPeakThreadCount.main(ResetPeakThreadCount.java:81)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:831)

JavaTest Message: Test threw exception: java.lang.RuntimeException: Current Peak = 14 Expected to be == previous peak = 7 + 8
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: Current Peak = 14 Expected to be == previous peak = 7 + 8
----------rerun:(41/5955)*----------