The test javax/swing/JTable/7068740/bug7068740.java intermittently fails on Ubuntu 20.04 22.04 with the following diagnostic:

====================8<--------------------
#section:main
----------messages:(7/261)----------
command: main bug7068740
reason: User specified action: run main bug7068740
started: Sun Apr 09 02:53:37 CEST 2023
Mode: othervm
Additional options from @modules: --add-modules java.desktop
finished: Sun Apr 09 02:53:37 CEST 2023
elapsed time (seconds): 0.392
----------configuration:(3/40)----------
Boot Layer
  add modules: java.desktop

----------System.out:(0/0)----------
----------System.err:(12/627)----------
java.lang.RuntimeException: Test failed
at bug7068740.doTest(bug7068740.java:123)
at bug7068740.main(bug7068740.java:138)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:578)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:125)
at java.base/java.lang.Thread.run(Thread.java:1630)

JavaTest Message: Test threw exception: java.lang.RuntimeException: Test failed
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: Test failed
====================8<--------------------

The issue was observed with 21-ea+17-1421, 20+36-2344, 17.0.2+8-86

Reproducibility: ~70%

Steps to reproduce:

$ runme.sh [jtreg_home] [test_jdk] "" javax/swing/JTable/7068740/bug7068740.java

see the attached runme.sh

Please note: the issue is alsoreproducible on Windows 10, Windows 11 that may be tracked by JDK-8197552