This failure was spotted in the 2017-08-09 JDK10-hs nightly:

java/util/concurrent/tck/JSR166TestCase.java
    Test failed due to "junit.framework.AssertionFailedError: too many
    consecutive spurious wakeups?" on Win Server 2012 32-bit Server VM.

Here is a snippet of the .jtr file:

junit.framework.AssertionFailedError: too many consecutive spurious wakeups?
at junit.framework.Assert.fail(Assert.java:50)
at LockSupportTest$5.realRun(LockSupportTest.java:290)
at JSR166TestCase$CheckedRunnable.run(JSR166TestCase.java:1535)
at java.base/java.lang.Thread.run(Thread.java:844)
junit.framework.AssertionFailedError: too many consecutive spurious wakeups?
at junit.framework.Assert.fail(Assert.java:50)
at LockSupportTest$5.realRun(LockSupportTest.java:290)
at JSR166TestCase$CheckedRunnable.run(JSR166TestCase.java:1535)
at java.base/java.lang.Thread.run(Thread.java:844)
STATUS:Failed.`main' threw exception: junit.framework.AssertionFailedError: too many consecutive spurious wakeups?