The following test failed in the JDK19 CI:

vmTestbase/gc/gctests/MemoryEaterMT/MemoryEaterMT.java

Here's a snippet from the log file:

#section:main
----------messages:(4/260)----------
command: main -XX:-UseGCOverheadLimit gc.gctests.MemoryEaterMT.MemoryEaterMT
reason: User specified action: run main/othervm -XX:-UseGCOverheadLimit gc.gctests.MemoryEaterMT.MemoryEaterMT
Mode: othervm [/othervm specified]
elapsed time (seconds): 300.522
----------configuration:(0/0)----------
----------System.out:(55/3804)----------
Stress time: 300 seconds
Stress iterations factor: 1
Stress threads factor: 1
Stress runs factor: 1
Max memory: 1073741824
Sleep time: 500
Iterations: 0
Number of threads: 24
Run GC thread: false
Run mem diag thread: false
Run forever: false
Starting Thread[#35,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@6029af63,5,MainThreadGroup]
Starting Thread[#36,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@6d622037,5,MainThreadGroup]
Starting Thread[#37,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@401dc84f,5,MainThreadGroup]
Starting Thread[#38,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@7b66cc3,5,MainThreadGroup]
Starting Thread[#39,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@7669217c,5,MainThreadGroup]
Starting Thread[#40,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@a76d41e,5,MainThreadGroup]
Starting Thread[#41,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@24873aaf,5,MainThreadGroup]
Starting Thread[#42,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@10638a88,5,MainThreadGroup]
Starting Thread[#43,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@2f3e3b39,5,MainThreadGroup]
Starting Thread[#44,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@1354dce4,5,MainThreadGroup]
Starting Thread[#45,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@e9bce63,5,MainThreadGroup]
Starting Thread[#46,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@22022f2,5,MainThreadGroup]
Starting Thread[#47,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@5c99367c,5,MainThreadGroup]
Starting Thread[#48,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@699f72f7,5,MainThreadGroup]
Starting Thread[#49,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@39275171,5,MainThreadGroup]
Starting Thread[#50,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@3a13c315,5,MainThreadGroup]
Starting Thread[#51,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@2fac28fd,5,MainThreadGroup]
Starting Thread[#52,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@3db6ef35,5,MainThreadGroup]
Starting Thread[#53,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@3e999d2b,5,MainThreadGroup]
Starting Thread[#54,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@1ab6ea86,5,MainThreadGroup]
Starting Thread[#55,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@5413d2ed,5,MainThreadGroup]
Starting Thread[#56,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@5e56401d,5,MainThreadGroup]
Starting Thread[#57,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@2c54fe39,5,MainThreadGroup]
Starting Thread[#58,gc.gctests.MemoryEaterMT.MemoryEaterMT$Eater@19bc3ef,5,MainThreadGroup]
Caught OutOfMemoryError in OOM stress test, omitting exception.
Caught OutOfMemoryError in OOM stress test, omitting exception.
Caught OutOfMemoryError in OOM stress test, omitting exception.
Caught OutOfMemoryError in OOM stress test, omitting exception.
Caught OutOfMemoryError in OOM stress test, omitting exception.
Caught OutOfMemoryError in OOM stress test, omitting exception.
Caught OutOfMemoryError in OOM stress test, omitting exception.
Caught OutOfMemoryError in OOM stress test, omitting exception.
Caught OutOfMemoryError in OOM stress test, omitting exception.
Caught OutOfMemoryError in OOM stress test, omitting exception.
Caught OutOfMemoryError in OOM stress test, omitting exception.
Caught OutOfMemoryError in OOM stress test, omitting exception.
Caught OutOfMemoryError in OOM stress test, omitting exception.
Caught OutOfMemoryError in OOM stress test, omitting exception.
Caught OutOfMemoryError in OOM stress test, omitting exception.
Caught OutOfMemoryError in OOM stress test, omitting exception.
Caught OutOfMemoryError in OOM stress test, omitting exception.
Caught OutOfMemoryError in OOM stress test, omitting exception.
Caught OutOfMemoryError in OOM stress test, omitting exception.
Caught OutOfMemoryError in OOM stress test, omitting exception.
----------System.err:(2/128)----------
java.lang.OutOfMemoryError: Java heap space
STATUS:Failed.`main' threw exception: java.lang.OutOfMemoryError: Java heap space
----------rerun:(41/6467)*----------