The following test failed in the JDK21 CI:

api/java_awt/Component/PaintUpdate_repaintHW_3.html

Here's a snippet from the log file:

#section:testExecute
----------messages:(1/975)*----------
command: com.sun.jck.lib.ExecJCKTestOtherJVMCmd SystemRoot=C:\\Windows SystemDrive=C: TMP=C:\\sb\\prod\\1681226747\\testoutput\\test-support\\jck_runtime_api_java_awt TEMP=C:\\sb\\prod\\1681226747\\testoutput\\test-support\\jck_runtime_api_java_awt NO_AT_BRIDGE=1 C:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-21+18-1465\\windows-x64.jdk\\jdk-21\\bin\\java.exe --enable-preview -XX:MaxRAMPercentage=25 --show-version -Xms32m -Xmx1024m -Djdk.attach.allowAttachSelf=true -Djava.security.properties=C:\\ade\\mesos\\work_dir\\jib-master\\install\\jck\\21\\b01\\extra\\bundles\\JCK-extra-21.zip\\JCK-extra-21\\extra.security.properties -classpath ;C:\\ade\\mesos\\work_dir\\jib-master\\install\\jck\\21\\b01\\bundles\\JCK-runtime-21.jar\\JCK-runtime-21\\classes; -Djava.security.policy=C:\\ade\\mesos\\work_dir\\jib-master\\install\\jck\\21\\b01\\bundles\\JCK-runtime-21.jar\\JCK-runtime-21\\lib\\jck.policy javasoft.sqe.tests.api.java.awt.Component.PaintUpdate_repaintHW_3
----------out1:(2/170)----------
test: Failed. Method paint() is called on a heavyweight component as a result of repaint() call.
STATUS:Failed.test cases: 1; all failed; first test case failure: test
----------out2:(3/168)----------
java 21-ea 2023-09-19 LTS
Java(TM) SE Runtime Environment (build 21-ea+18-LTS-1465)
Java HotSpot(TM) 64-Bit Server VM (build 21-ea+18-LTS-1465, mixed mode, sharing)
result: Failed. test cases: 1; all failed; first test case failure: test


test result: Failed. test cases: 1; all failed; first test case failure: test