The following test failed in the JDK15 CI:

vmTestbase/nsk/monitoring/ThreadMXBean/ThreadInfo/SynchronizerLockingThreads/SynchronizerLockingThreads005/TestDescription.java

Here's a snippet from the log file:

#section:main
----------messages:(4/461)----------
command: main nsk.monitoring.ThreadMXBean.ThreadInfo.RunningThread.RunningThread001.RunningThread001 -scenarioType=synchronizerLockingThreads -testMode=proxy -MBeanServer=custom
reason: User specified action: run main/othervm nsk.monitoring.ThreadMXBean.ThreadInfo.RunningThread.RunningThread001.RunningThread001 -scenarioType=synchronizerLockingThreads -testMode=proxy -MBeanServer=custom
Mode: othervm [/othervm specified]
elapsed time (seconds): 14.927
----------configuration:(0/0)----------
----------System.out:(32/2179)----------
Stress time: 30 seconds
Stress iterations factor: 1
Stress threads factor: 1
Stress runs factor: 1
Max memory: 3867148288
Sleep time: 500
Iterations: 0
Number of threads: 16
Seed: 1583634862512
Run GC thread: false
Run mem diag thread: false
Run forever: false
Starting: nsk.monitoring.share.thread.SynchronizerLockingThreads@7eea6e77
Finishing: nsk.monitoring.share.thread.SynchronizerLockingThreads@7eea6e77
Ending: nsk.monitoring.share.thread.SynchronizerLockingThreads@7eea6e77
nsk.share.TestFailure: Thread Thread[nsk.monitoring.share.thread.SynchronizerLockingThreads$Thread2@1669415138[id=18],5,MainThreadGroup] with current state RUNNABLE did not reach state WAITING with number of retries: 12, time: 1203
at nsk.monitoring.share.thread.ThreadUtils.waitThreadState(ThreadUtils.java:229)
at nsk.monitoring.share.thread.MonitoringThread.waitThreadState(MonitoringThread.java:122)
at nsk.monitoring.share.thread.SynchronizerLockingThreads$Thread2.waitState(SynchronizerLockingThreads.java:231)
at nsk.monitoring.share.thread.SynchronizerLockingThreads.waitState(SynchronizerLockingThreads.java:259)
at nsk.monitoring.ThreadMXBean.ThreadInfo.RunningThread.RunningThread001.RunningThread001.runOne(RunningThread001.java:66)
at nsk.monitoring.ThreadMXBean.ThreadInfo.RunningThread.RunningThread001.RunningThread001.run(RunningThread001.java:85)
at nsk.share.test.Tests$TestRunner.execute(Tests.java:82)
at nsk.share.test.Tests$TestRunner.run(Tests.java:96)
at nsk.monitoring.share.Monitoring.runTest(Monitoring.java:112)
at nsk.monitoring.ThreadMXBean.ThreadInfo.RunningThread.RunningThread001.RunningThread001.main(RunningThread001.java:98)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:832)
----------System.err:(16/1052)----------
nsk.share.TestFailure: Test exit code: 97
at nsk.share.test.Tests$TestRunner.execute(Tests.java:90)
at nsk.share.test.Tests$TestRunner.run(Tests.java:96)
at nsk.monitoring.share.Monitoring.runTest(Monitoring.java:112)
at nsk.monitoring.ThreadMXBean.ThreadInfo.RunningThread.RunningThread001.RunningThread001.main(RunningThread001.java:98)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:832)

JavaTest Message: Test threw exception: nsk.share.TestFailure: Test exit code: 97
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: nsk.share.TestFailure: Test exit code: 97
----------rerun:(37/6213)*----------


This test failed in 14 seconds and it looks like the
test has an internal retry loop of 12 X 1 second for
a total of 12 seconds. This test run was using debug
bits and that's not going to scale properly.