The following test timed out in the JDK18 CI:

vmTestbase/vm/gc/containers/LinkedList_Arrays/TestDescription.java

Here's a snippet from the log file:

#section:main
----------messages:(6/377)----------
command: main -XX:-UseGCOverheadLimit vm.gc.containers.ContainersTest -ms low -ct LinkedList(random(arrays))
reason: User specified action: run main/othervm -XX:-UseGCOverheadLimit vm.gc.containers.ContainersTest -ms low -ct LinkedList(random(arrays))
Mode: othervm [/othervm specified]
Timeout information:
--- Timeout information end.
elapsed time (seconds): 4727.016
----------configuration:(0/0)----------
----------System.out:(39/2530)----------
Stress time: 300 seconds
Stress iterations factor: 1
Stress threads factor: 1
Stress runs factor: 1
Max memory: 2136997888
Sleep time: 500
Iterations: 0
Number of threads: 24
Run GC thread: false
Run mem diag thread: false
Run forever: false
Starting Thread[vm.gc.containers.ContainersTest$Mutator@7460fb59,5,MainThreadGroup]
Starting Thread[vm.gc.containers.ContainersTest$Mutator@7468b21c,5,MainThreadGroup]
Starting Thread[vm.gc.containers.ContainersTest$Mutator@7a135fb,5,MainThreadGroup]
Starting Thread[vm.gc.containers.ContainersTest$Mutator@93c7a23,5,MainThreadGroup]
Starting Thread[vm.gc.containers.ContainersTest$Mutator@5795cf84,5,MainThreadGroup]
Starting Thread[vm.gc.containers.ContainersTest$Mutator@665c6f38,5,MainThreadGroup]
Starting Thread[vm.gc.containers.ContainersTest$Mutator@685c80e5,5,MainThreadGroup]
Starting Thread[vm.gc.containers.ContainersTest$Mutator@25b02af,5,MainThreadGroup]
Starting Thread[vm.gc.containers.ContainersTest$Mutator@7b4b148f,5,MainThreadGroup]
Starting Thread[vm.gc.containers.ContainersTest$Mutator@7eeb9171,5,MainThreadGroup]
Starting Thread[vm.gc.containers.ContainersTest$Mutator@723c7de1,5,MainThreadGroup]
Starting Thread[vm.gc.containers.ContainersTest$Mutator@28284773,5,MainThreadGroup]
Starting Thread[vm.gc.containers.ContainersTest$Mutator@be4c195,5,MainThreadGroup]
Starting Thread[vm.gc.containers.ContainersTest$Mutator@2926b981,5,MainThreadGroup]
Starting Thread[vm.gc.containers.ContainersTest$Mutator@38640a31,5,MainThreadGroup]
Starting Thread[vm.gc.containers.ContainersTest$Mutator@521dc191,5,MainThreadGroup]
Starting Thread[vm.gc.containers.ContainersTest$Mutator@7fd84a2e,5,MainThreadGroup]
Starting Thread[vm.gc.containers.ContainersTest$Mutator@63ae1ee5,5,MainThreadGroup]
Starting Thread[vm.gc.containers.ContainersTest$Mutator@7b83b523,5,MainThreadGroup]
Starting Thread[vm.gc.containers.ContainersTest$Mutator@472ef28b,5,MainThreadGroup]
Starting Thread[vm.gc.containers.ContainersTest$Mutator@7a1a497a,5,MainThreadGroup]
Starting Thread[vm.gc.containers.ContainersTest$Mutator@69d039ea,5,MainThreadGroup]
Starting Thread[vm.gc.containers.ContainersTest$Mutator@f1cb35e,5,MainThreadGroup]
Starting Thread[vm.gc.containers.ContainersTest$Mutator@3f96b29c,5,MainThreadGroup]
For random generator using seed: -1168484051468025664
To re-run test with same seed value please add "-Djdk.test.lib.random.seed=-1168484051468025664" to command line.
Timeout refired 1200 times
No unexpected exceptions/errors are thrown
----------System.err:(25/1144)----------
Creating container: size = 100 count = 277809
Creating container: size = 100 count = 277809
Creating container: size = 100 count = 277809
Creating container: size = 100 count = 277809
Creating container: size = 100 count = 277809
Creating container: size = 100 count = 277809
Creating container: size = 100 count = 277809
Creating container: size = 100 count = 277809
Creating container: size = 100 count = 277809
Creating container: size = 100 count = 277809
Creating container: size = 100 count = 277809
Creating container: size = 100 count = 277809
Creating container: size = 100 count = 277809
Creating container: size = 100 count = 277809
Creating container: size = 100 count = 277809
Creating container: size = 100 count = 277809
Creating container: size = 100 count = 277809
Creating container: size = 100 count = 277809
Creating container: size = 100 count = 277809
Creating container: size = 100 count = 277809
Creating container: size = 100 count = 277809
Creating container: size = 100 count = 277809
Creating container: size = 100 count = 277809
Creating container: size = 100 count = 277809
STATUS:Passed.
----------rerun:(42/6239)*----------

<snip>

result: Error. Program `c:\ade\mesos\work_dir\jib-master\install\jdk-18+3-53\windows-x64.jdk\jdk-18\bin\java' timed out (timeout set to 1200000ms, elapsed time including timeout handling was 2312763ms).


Here's the test task's JVM args: -XX:+CreateCoredumpOnCrash -XX:+UseZGC