SharedClasses.SCM23.MultiCL hang

[pshipton]

https://openj9-jenkins.osuosl.org/job/Test_openjdk11_j9_extended.system_x86-64_linux_Nightly_testList_1/710/
SharedClasses.SCM23.MultiCL_0

https://openj9-artifactory.osuosl.org/artifactory/ci-openj9/Test/Test_openjdk11_j9_extended.system_x86-64_linux_Nightly_testList_1/710/system_test_output.tar.gz

04:35:57  STF 04:35:48.109 - **FAILED** Process MCL1 has timed out

3XMTHREADINFO      "main" J9VMThread:0x00007F24300BB400, omrthread_t:0x00007F243000A140, java/lang/Thread:0x00007F23AF9970D8, state:R, prio=5
3XMJAVALTHREAD            (java/lang/Thread getId:0x1, isDaemon:false)
3XMJAVALTHRCCL            jdk/internal/loader/ClassLoaders$AppClassLoader(0x00007F23AF98F1F8)
3XMTHREADINFO1            (native thread ID:0x32C, native priority:0x5, native policy:UNKNOWN, vmstate:R, vm thread flags:0x00000021)
3XMTHREADINFO2            (native stack address range from:0x00007F2437B22000, to:0x00007F2437B63000, size:0x41000)
3XMCPUTIME               CPU usage total: 7054.646065796 secs, current category="Application"
3XMHEAPALLOC             Heap bytes allocated since last GC cycle=120568 (0x1D6F8)
3XMTHREADINFO3           Java callstack:
4XESTACKTRACE                at jdk/internal/loader/BuiltinClassLoader.loadClassOrNull(BuiltinClassLoader.java:825(Compiled Code))
4XESTACKTRACE                at jdk/internal/loader/BuiltinClassLoader.loadClassOrNull(BuiltinClassLoader.java:801)
5XESTACKTRACE                   (entered lock: java/lang/ClassLoader$ClassNameBasedLock@0x00007F2429436448, entry count: 1)
4XESTACKTRACE                at jdk/internal/loader/BuiltinClassLoader.loadClass(BuiltinClassLoader.java:764(Compiled Code))
4XESTACKTRACE                at jdk/internal/loader/ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178(Compiled Code))
4XESTACKTRACE                at java/lang/ClassLoader.loadClassHelper(ClassLoader.java:1165(Compiled Code))
5XESTACKTRACE                   (entered lock: java/lang/ClassLoader$ClassNameBasedLock@0x00007F24294363D0, entry count: 1)
4XESTACKTRACE                at java/lang/ClassLoader.loadClass(ClassLoader.java:1092(Compiled Code))
4XESTACKTRACE                at java/lang/ClassLoader.loadClass(ClassLoader.java:1075(Compiled Code))
4XESTACKTRACE                at net/openj9/test/sc/LoaderSlaveMultiCL.run(LoaderSlaveMultiCL.java:91(Compiled Code))
4XESTACKTRACE                at net/openj9/test/sc/LoaderSlaveMultiCL.main(LoaderSlaveMultiCL.java:52)

[github-actions]

Issue Number: 20718
Status: Open
Recommended Components: comp:vm, comp:jit, comp:gc

[pshipton]

@hzongaro fyi, seems it might be stuck in the JIT.

[hzongaro]

@Spencer-Comin, may I ask you to take a look at this problem? Not high priority at the moment, unless we start seeing it more often. . . .