The following test failed in the JDK19 CI:

java/nio/Buffer/DirectBufferAllocTest.java

Here's a snippet from the log file:

#section:main
----------messages:(4/296)----------
command: main -XX:MaxDirectMemorySize=128m -XX:-ExplicitGCInvokesConcurrent DirectBufferAllocTest
reason: User specified action: run main/othervm -XX:MaxDirectMemorySize=128m -XX:-ExplicitGCInvokesConcurrent DirectBufferAllocTest
Mode: othervm [/othervm specified]
elapsed time (seconds): 3.422
----------configuration:(0/0)----------
----------System.out:(1/93)----------
Allocating direct ByteBuffers with capacity 1048576 bytes, using 16 threads for 5 seconds...
----------System.err:(20/1316)----------
java.lang.RuntimeException: Errors encountered!
at DirectBufferAllocTest.main(DirectBufferAllocTest.java:157)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:577)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:828)
Suppressed: java.lang.OutOfMemoryError: Cannot reserve 1048576 bytes of direct buffer memory (allocated: 134217728, limit: 134217728)
at java.base/java.nio.Bits.reserveMemory(Bits.java:178)
at java.base/java.nio.DirectByteBuffer.<init>(DirectByteBuffer.java:118)
at java.base/java.nio.ByteBuffer.allocateDirect(ByteBuffer.java:332)
at DirectBufferAllocTest.lambda$main$0(DirectBufferAllocTest.java:126)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
... 1 more

JavaTest Message: Test threw exception: java.lang.RuntimeException: Errors encountered!
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: Errors encountered!
----------rerun:(38/5593)*----------