The following test timed out in the JDK17 CI:

sun/security/krb5/Permissions.java

Here's a snippet from the log file:

#section:main
----------messages:(7/479)----------
command: main Permissions main
reason: User specified action: run main/othervm Permissions main
Mode: othervm [/othervm specified]
Additional options from @modules: --add-modules java.base,java.security.jgss --add-exports java.base/jdk.internal.misc=ALL-UNNAMED --add-exports java.security.jgss/sun.security.jgss=ALL-UNNAMED --add-exports java.security.jgss/sun.security.jgss.wrapper=ALL-UNNAMED
Timeout information:
--- Timeout information end.
elapsed time (seconds): 503.178
----------configuration:(6/289)----------
Boot Layer
  add modules: java.base java.security.jgss
  add exports: java.base/jdk.internal.misc ALL-UNNAMED
               java.security.jgss/sun.security.jgss ALL-UNNAMED
               java.security.jgss/sun.security.jgss.wrapper ALL-UNNAMED

----------System.out:(51/1714)----------
Test case #0
-----------------
Java config name: krb5.conf
Loading krb5 profile at /opt/mach5/mesos/work_dir/slaves/35ca6ea2-bf72-41ef-89b8-0c013c60cac4-S181/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/b2681952-b57c-47a8-b9f4-e93a1f545f6a/runs/c08a73c8-65e6-4420-8b1b-9010b5fe5881/testoutput/test-support/jtreg_closed_test_jdk_tier2/scratch/2/krb5.conf
Loaded from Java config
x@REALM
-----------------
host/localhost@REALM
-----------------
host@localhost
-----------------
x
-----------------
x
-----------------
x
Test case #1
-----------------
Java config name: krb5.conf
Loading krb5 profile at /opt/mach5/mesos/work_dir/slaves/35ca6ea2-bf72-41ef-89b8-0c013c60cac4-S181/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/b2681952-b57c-47a8-b9f4-e93a1f545f6a/runs/c08a73c8-65e6-4420-8b1b-9010b5fe5881/testoutput/test-support/jtreg_closed_test_jdk_tier2/scratch/2/krb5.conf
Loaded from Java config
x@REALM
-----------------
host/localhost@REALM
-----------------
host@localhost
-----------------
x
-----------------
x
-----------------
x
Test case #2
-----------------
x@REALM
-----------------
Java config name: krb5.conf
Loading krb5 profile at /opt/mach5/mesos/work_dir/slaves/35ca6ea2-bf72-41ef-89b8-0c013c60cac4-S181/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/b2681952-b57c-47a8-b9f4-e93a1f545f6a/runs/c08a73c8-65e6-4420-8b1b-9010b5fe5881/testoutput/test-support/jtreg_closed_test_jdk_tier2/scratch/2/krb5.conf
Loaded from Java config
host/localhost@REALM
-----------------
-----------------
-----------------
x@REALM
-----------------
host/localhost@REALM
-----------------
-----------------
-----------------
-----------------
Timeout refired 480 times
----------System.err:(14/766)----------
java.lang.Exception
at Permissions.detectorLauncher(Permissions.java:124)
at Permissions.main(Permissions.java:57)
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: java.lang.Exception