Tests fail with AssertionError in RangeWithPageSize

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

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)