The following test timed out in the JDK19 CI:

gc/stress/TestStressG1Humongous.java

Here's a snippet from the log file:

#section:driver
----------messages:(9/365)----------
command: driver gc.stress.TestStressG1Humongous
reason: User specified action: run driver/timeout=1300 gc.stress.TestStressG1Humongous
Mode: agentvm
Agent id: 28
Additional exports to unnamed modules from @modules: java.base/jdk.internal.misc
Timeout refired 13000 times
Timeout information:
--- Timeout information end.
elapsed time (seconds): 13065.685
----------configuration:(17/1577)*----------
Boot Layer
  class path: C:\\ade\\mesos\\work_dir\\jib-master\\install\\jtreg\\6.1\\1\\bundles\\jtreg-6.1+1.zip\\jtreg\\lib\\javatest.jar
              C:\\ade\\mesos\\work_dir\\jib-master\\install\\jtreg\\6.1\\1\\bundles\\jtreg-6.1+1.zip\\jtreg\\lib\\jtreg.jar
              C:\\ade\\mesos\\work_dir\\jib-master\\install\\jtreg\\6.1\\1\\bundles\\jtreg-6.1+1.zip\\jtreg\\lib\\junit.jar
              C:\\ade\\mesos\\work_dir\\jib-master\\install\\jtreg\\6.1\\1\\bundles\\jtreg-6.1+1.zip\\jtreg\\lib\\hamcrest.jar
              C:\\ade\\mesos\\work_dir\\jib-master\\install\\jtreg\\6.1\\1\\bundles\\jtreg-6.1+1.zip\\jtreg\\lib\\testng.jar
              C:\\ade\\mesos\\work_dir\\jib-master\\install\\jtreg\\6.1\\1\\bundles\\jtreg-6.1+1.zip\\jtreg\\lib\\jcommander.jar
              C:\\ade\\mesos\\work_dir\\jib-master\\install\\jtreg\\6.1\\1\\bundles\\jtreg-6.1+1.zip\\jtreg\\lib\\guice.jar
  patch: java.base T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_gc\\patches\\java.base

Test Layer
  add exports: java.base/jdk.internal.misc ALL-UNNAMED
  class path: T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_gc\\classes\\1\\gc\\stress\\TestStressG1Humongous.d
               C:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-19+22-1538\\src.full\\open\\test\\hotspot\\jtreg\\gc\\stress
               T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_gc\\classes\\1\\test\\lib
               C:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-19+22-1538\\src.full\\open\\test\\lib

----------rerun:(35/4788)*----------

<snip>

result: Error. Agent error: java.lang.Exception: Agent 28 timed out with a timeout of 13000 seconds; check console log for any additional details