java/awt/Frame/UnfocusableMaximizedFrameResizablity/UnfocusableMaximizedFrameResizablity.java failed with "sun.awt.SunToolkit$OperationTimedOut: 20000"

The following test failed in the JDK17 CI:

java/awt/Frame/UnfocusableMaximizedFrameResizablity/UnfocusableMaximizedFrameResizablity.java

Here's a snippet from the log file:

#section:main
----------messages:(5/235)----------
command: main UnfocusableMaximizedFrameResizablity
reason: User specified action: run main UnfocusableMaximizedFrameResizablity
Mode: othervm
Additional options from @modules: --add-modules java.desktop
elapsed time (seconds): 22.573
----------configuration:(3/40)----------
Boot Layer
  add modules: java.desktop

----------System.out:(0/0)----------
----------System.err:(18/1208)----------
sun.awt.SunToolkit$OperationTimedOut: 20000
at java.desktop/sun.awt.X11.XToolkit.syncNativeQueue(XToolkit.java:2444)
at java.desktop/sun.awt.SunToolkit.realSync(SunToolkit.java:1508)
at java.desktop/sun.awt.SunToolkit.realSync(SunToolkit.java:1435)
at java.desktop/java.awt.Robot.waitForIdle(Robot.java:686)
at UnfocusableMaximizedFrameResizablity.createAndShowFrame(UnfocusableMaximizedFrameResizablity.java:81)
at UnfocusableMaximizedFrameResizablity.main(UnfocusableMaximizedFrameResizablity.java:115)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:831)

JavaTest Message: Test threw exception: sun.awt.SunToolkit$OperationTimedOut: 20000
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: sun.awt.SunToolkit$OperationTimedOut: 20000
----------rerun:(42/5774)*----------