The following test failed in the JDK18 CI:

java/net/httpclient/websocket/PendingPongBinaryClose.java

Here's a snippet from the log file:

#section:compile
----------messages:(6/332)----------
command: compile /System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-18+5-135/src.full/open/test/jdk/java/net/httpclient/websocket/DummyWebSocketServer.java
reason: .class file out of date or does not exist
Additional options from @modules: --add-modules java.net.http
Mode: agentvm
Agent id: 1
elapsed time (seconds): 0.015
----------configuration:(14/1685)----------
Boot Layer (javac runtime environment)
  class path: /System/Volumes/Data/mesos/work_dir/jib-master/install/jtreg/6/1/bundles/jtreg-6+1.zip/jtreg/lib/javatest.jar
              /System/Volumes/Data/mesos/work_dir/jib-master/install/jtreg/6/1/bundles/jtreg-6+1.zip/jtreg/lib/jtreg.jar
  patch: java.base /System/Volumes/Data/mesos/work_dir/slaves/35546316-ed70-4084-8244-d672e7734fd1-S112136/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/11a7d3b9-fee6-4df1-8ad8-fabf2a07a7d2/runs/8c5795e3-bf64-4301-b68e-7efd09025542/testoutput/test-support/jtreg_open_test_jdk_tier2_part3/patches/java.base

javac compilation environment
  add modules: java.net.http
  source path: /System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-18+5-135/src.full/open/test/jdk/java/net/httpclient/websocket
  class path: /System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-18+5-135/src.full/open/test/jdk/java/net/httpclient/websocket
               /System/Volumes/Data/mesos/work_dir/slaves/35546316-ed70-4084-8244-d672e7734fd1-S112136/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/11a7d3b9-fee6-4df1-8ad8-fabf2a07a7d2/runs/8c5795e3-bf64-4301-b68e-7efd09025542/testoutput/test-support/jtreg_open_test_jdk_tier2_part3/classes/3/java/net/httpclient/websocket/PendingPongBinaryClose.d
               /System/Volumes/Data/mesos/work_dir/jib-master/install/jtreg/6/1/bundles/jtreg-6+1.zip/jtreg/lib/testng.jar
               /System/Volumes/Data/mesos/work_dir/jib-master/install/jtreg/6/1/bundles/jtreg-6+1.zip/jtreg/lib/jcommander.jar
               /System/Volumes/Data/mesos/work_dir/jib-master/install/jtreg/6/1/bundles/jtreg-6+1.zip/jtreg/lib/guice.jar

----------rerun:(38/6490)*----------
cd /System/Volumes/Data/mesos/work_dir/slaves/35546316-ed70-4084-8244-d672e7734fd1-S112136/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/11a7d3b9-fee6-4df1-8ad8-fabf2a07a7d2/runs/8c5795e3-bf64-4301-b68e-7efd09025542/testoutput/test-support/jtreg_open_test_jdk_tier2_part3/scratch/1 && \\
HOME=/var/folders/z6/vyrntc_x631cxw_bz68jxrzw0000gp/T/sparky-temp-home-5515201700821304705/user_home \\
JDK8_HOME=/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk/17/24/bundles/macos-aarch64/jdk-17_macos-aarch64_bin.tar.gz/jdk-17.jdk/Contents/Home \\
JIB_DATA_DIR=/System/Volumes/Data/mesos/work_dir/jib-master \\
JIB_HOME=/System/Volumes/Data/mesos/work_dir/jib-master/install/com/oracle/java/jib/jib/3.0-SNAPSHOT/jib-3.0-20210618.184637-471-distribution.zip/jib-3.0-SNAPSHOT-distribution \\
JTREG_KEYWORDS="!headful" \\
JTREG_VERBOSE=fail,error,time \\
LC_ALL=C \\
PATH=/bin:/usr/bin:/usr/sbin \\
TEST_IMAGE_DIR=/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-18+5-135/macosx-aarch64.test \\
    /System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-18+5-135/macosx-aarch64.jdk/jdk-18.jdk/Contents/Home/bin/javac \\
        -J-Xmx768m \\
        -J-XX:MaxRAMPercentage=6.25 \\
        -J-Djava.io.tmpdir=/System/Volumes/Data/mesos/work_dir/slaves/35546316-ed70-4084-8244-d672e7734fd1-S112136/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/11a7d3b9-fee6-4df1-8ad8-fabf2a07a7d2/runs/8c5795e3-bf64-4301-b68e-7efd09025542/testoutput/test-support/jtreg_open_test_jdk_tier2_part3/tmp \\
        -J-ea \\
        -J-esa \\
        -J-Djava.library.path=/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-18+5-135/macosx-aarch64.test/jdk/jtreg/native \\
        -J-Dtest.vm.opts='-Xmx768m -XX:MaxRAMPercentage=6.25 -Djava.io.tmpdir=/System/Volumes/Data/mesos/work_dir/slaves/35546316-ed70-4084-8244-d672e7734fd1-S112136/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/11a7d3b9-fee6-4df1-8ad8-fabf2a07a7d2/runs/8c5795e3-bf64-4301-b68e-7efd09025542/testoutput/test-support/jtreg_open_test_jdk_tier2_part3/tmp -ea -esa' \\
        -J-Dtest.tool.vm.opts='-J-Xmx768m -J-XX:MaxRAMPercentage=6.25 -J-Djava.io.tmpdir=/System/Volumes/Data/mesos/work_dir/slaves/35546316-ed70-4084-8244-d672e7734fd1-S112136/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/11a7d3b9-fee6-4df1-8ad8-fabf2a07a7d2/runs/8c5795e3-bf64-4301-b68e-7efd09025542/testoutput/test-support/jtreg_open_test_jdk_tier2_part3/tmp -J-ea -J-esa' \\
        -J-Dtest.compiler.opts= \\
        -J-Dtest.java.opts= \\
        -J-Dtest.jdk=/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-18+5-135/macosx-aarch64.jdk/jdk-18.jdk/Contents/Home \\
        -J-Dcompile.jdk=/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-18+5-135/macosx-aarch64.jdk/jdk-18.jdk/Contents/Home \\
        -J-Dtest.timeout.factor=4.0 \\
        -J-Dtest.nativepath=/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-18+5-135/macosx-aarch64.test/jdk/jtreg/native \\
        -J-Dtest.root=/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-18+5-135/src.full/open/test/jdk \\
        -J-Dtest.name=java/net/httpclient/websocket/PendingPongBinaryClose.java \\
        -J-Dtest.file=/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-18+5-135/src.full/open/test/jdk/java/net/httpclient/websocket/PendingPongBinaryClose.java \\
        -J-Dtest.src=/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-18+5-135/src.full/open/test/jdk/java/net/httpclient/websocket \\
        -J-Dtest.src.path=/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-18+5-135/src.full/open/test/jdk/java/net/httpclient/websocket \\
        -J-Dtest.classes=/System/Volumes/Data/mesos/work_dir/slaves/35546316-ed70-4084-8244-d672e7734fd1-S112136/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/11a7d3b9-fee6-4df1-8ad8-fabf2a07a7d2/runs/8c5795e3-bf64-4301-b68e-7efd09025542/testoutput/test-support/jtreg_open_test_jdk_tier2_part3/classes/3/java/net/httpclient/websocket/PendingPongBinaryClose.d \\
        -J-Dtest.class.path=/System/Volumes/Data/mesos/work_dir/slaves/35546316-ed70-4084-8244-d672e7734fd1-S112136/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/11a7d3b9-fee6-4df1-8ad8-fabf2a07a7d2/runs/8c5795e3-bf64-4301-b68e-7efd09025542/testoutput/test-support/jtreg_open_test_jdk_tier2_part3/classes/3/java/net/httpclient/websocket/PendingPongBinaryClose.d \\
        -J-Dtest.class.path.prefix=/System/Volumes/Data/mesos/work_dir/slaves/35546316-ed70-4084-8244-d672e7734fd1-S112136/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/11a7d3b9-fee6-4df1-8ad8-fabf2a07a7d2/runs/8c5795e3-bf64-4301-b68e-7efd09025542/testoutput/test-support/jtreg_open_test_jdk_tier2_part3/classes/3/java/net/httpclient/websocket/PendingPongBinaryClose.d:/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-18+5-135/src.full/open/test/jdk/java/net/httpclient/websocket \\
        -J-Dtest.modules=java.net.http \\
        --add-modules java.net.http \\
        -d /System/Volumes/Data/mesos/work_dir/slaves/35546316-ed70-4084-8244-d672e7734fd1-S112136/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/11a7d3b9-fee6-4df1-8ad8-fabf2a07a7d2/runs/8c5795e3-bf64-4301-b68e-7efd09025542/testoutput/test-support/jtreg_open_test_jdk_tier2_part3/classes/3/java/net/httpclient/websocket/PendingPongBinaryClose.d \\
        -sourcepath /System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-18+5-135/src.full/open/test/jdk/java/net/httpclient/websocket \\
        -classpath /System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-18+5-135/src.full/open/test/jdk/java/net/httpclient/websocket:/System/Volumes/Data/mesos/work_dir/slaves/35546316-ed70-4084-8244-d672e7734fd1-S112136/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/11a7d3b9-fee6-4df1-8ad8-fabf2a07a7d2/runs/8c5795e3-bf64-4301-b68e-7efd09025542/testoutput/test-support/jtreg_open_test_jdk_tier2_part3/classes/3/java/net/httpclient/websocket/PendingPongBinaryClose.d:/System/Volumes/Data/mesos/work_dir/jib-master/install/jtreg/6/1/bundles/jtreg-6+1.zip/jtreg/lib/testng.jar:/System/Volumes/Data/mesos/work_dir/jib-master/install/jtreg/6/1/bundles/jtreg-6+1.zip/jtreg/lib/jcommander.jar:/System/Volumes/Data/mesos/work_dir/jib-master/install/jtreg/6/1/bundles/jtreg-6+1.zip/jtreg/lib/guice.jar /System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-18+5-135/src.full/open/test/jdk/java/net/httpclient/websocket/DummyWebSocketServer.java
result: Error. Agent communication error: java.net.SocketException: No buffer space available; check console log for any additional details


test result: Error. Agent communication error: java.net.SocketException: No buffer space available; check console log for any additional details

Please note that this SocketException is thrown during the
compilation phase of the test so this failure has nothing to
do with the test we're trying to run.