The following tests failed in the JDK23 CI:

runtime/os/TestTracePageSizes.java#G1
runtime/os/TestTracePageSizes.java#compiler-options

Here's a log file snippet from TestTracePageSizes.java#G1:

#section:main
----------messages:(6/436)----------
command: main -XX:+AlwaysPreTouch -Xmx128m -Xlog:pagesize:ps-%p.log -XX:+UseG1GC -XX:+UseTransparentHugePages TestTracePageSizes
reason: User specified action: run main/othervm -XX:+AlwaysPreTouch -Xmx128m -Xlog:pagesize:ps-%p.log -XX:+UseG1GC -XX:+UseTransparentHugePages TestTracePageSizes
started: Fri Dec 15 14:14:27 UTC 2023
Mode: othervm [/othervm specified]
finished: Fri Dec 15 14:14:58 UTC 2023
elapsed time (seconds): 30.568
----------configuration:(0/0)----------
----------System.out:(0/0)----------
----------System.err:(18/1081)----------
java.lang.AssertionError
at RangeWithPageSize.<init>(TestTracePageSizes.java:373)
at TestTracePageSizes$SmapsParser.finish(TestTracePageSizes.java:165)
at TestTracePageSizes$SmapsParser.eatNext(TestTracePageSizes.java:176)
at java.base/java.nio.file.FileChannelLinesSpliterator.forEachRemaining(FileChannelLinesSpliterator.java:130)
at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:782)
at TestTracePageSizes.parseSmaps(TestTracePageSizes.java:211)
at TestTracePageSizes.parseSmaps(TestTracePageSizes.java:135)
at TestTracePageSizes.main(TestTracePageSizes.java:271)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
at java.base/java.lang.Thread.run(Thread.java:1570)

JavaTest Message: Test threw exception: java.lang.AssertionError
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.AssertionError
----------rerun:(48/7463)*----------


Here's a log file snippet from TestTracePageSizes.java#compiler-options:

#section:main
----------messages:(6/457)----------
command: main -XX:+AlwaysPreTouch -Xmx128m -Xlog:pagesize:ps-%p.log -XX:-SegmentedCodeCache -XX:+UseTransparentHugePages TestTracePageSizes
reason: User specified action: run main/othervm -XX:+AlwaysPreTouch -Xmx128m -Xlog:pagesize:ps-%p.log -XX:-SegmentedCodeCache -XX:+UseTransparentHugePages TestTracePageSizes
started: Fri Dec 15 14:14:25 UTC 2023
Mode: othervm [/othervm specified]
finished: Fri Dec 15 14:14:56 UTC 2023
elapsed time (seconds): 31.34
----------configuration:(0/0)----------
----------System.out:(0/0)----------
----------System.err:(18/1081)----------
java.lang.AssertionError
at RangeWithPageSize.<init>(TestTracePageSizes.java:373)
at TestTracePageSizes$SmapsParser.finish(TestTracePageSizes.java:165)
at TestTracePageSizes$SmapsParser.eatNext(TestTracePageSizes.java:176)
at java.base/java.nio.file.FileChannelLinesSpliterator.forEachRemaining(FileChannelLinesSpliterator.java:130)
at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:782)
at TestTracePageSizes.parseSmaps(TestTracePageSizes.java:211)
at TestTracePageSizes.parseSmaps(TestTracePageSizes.java:135)
at TestTracePageSizes.main(TestTracePageSizes.java:271)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
at java.base/java.lang.Thread.run(Thread.java:1570)

JavaTest Message: Test threw exception: java.lang.AssertionError
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.AssertionError
----------rerun:(48/7558)*----------

I'm starting this off as a P3 because we have 6 sightings
already in one Tier7 job set so this failure is noisy.