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  1. JDK
  2. JDK-8251904

vmTestbase/nsk/sysdict/vm/stress/btree/btree010/btree010.java fails with ClassNotFoundException: nsk.sysdict.share.BTree0LLRLRLRRLR

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    Details

    • Subcomponent:
    • Resolved In Build:
      b21
    • CPU:
      x86_64
    • OS:
      linux

      Backports

        Description

        The following test failed in the JDK16 CI:

        vmTestbase/nsk/sysdict/vm/stress/btree/btree010/btree010.java

        Here's a snippet from the log file:

        #section:main
        ----------messages:(4/395)----------
        command: main -XX:-UseGCOverheadLimit PropertyResolvingWrapper nsk.sysdict.share.BTreeTest -jarpath btree.jar${path.separator}fats.jar -stressHeap
        reason: User specified action: run main/othervm -XX:-UseGCOverheadLimit PropertyResolvingWrapper nsk.sysdict.share.BTreeTest -jarpath btree.jar${path.separator}fats.jar -stressHeap
        Mode: othervm [/othervm specified]
        elapsed time (seconds): 64.241
        ----------configuration:(0/0)----------
        ----------System.out:(60/3693)----------
        run [nsk.sysdict.share.BTreeTest, -jarpath, btree.jar:fats.jar, -stressHeap]
        The level = 10 the height = 11
        Stress time: 30 seconds
        Stress iterations factor: 1
        Stress threads factor: 1
        Stress runs factor: 1
        Max memory: 3783262208
        Sleep time: 500
        Iterations: 0
        Number of threads: 16
        Run GC thread: false
        Run mem diag thread: false
        Run forever: false
        For random generator using seed: 1067376976979788549
        To re-run test with same seed value please add "-Djdk.test.lib.random.seed=1067376976979788549" to command line.
        Starting Thread[nsk.sysdict.share.SysDictTest$Worker@17fc8020,5,MainThreadGroup]
        Starting Thread[nsk.sysdict.share.SysDictTest$Worker@7d0475fc,5,MainThreadGroup]
        Starting Thread[nsk.sysdict.share.SysDictTest$Worker@e0a17fc,5,MainThreadGroup]
        Starting Thread[nsk.sysdict.share.SysDictTest$Worker@22396120,5,MainThreadGroup]
        Starting Thread[nsk.sysdict.share.SysDictTest$Worker@21f34dbc,5,MainThreadGroup]
        Starting Thread[nsk.sysdict.share.SysDictTest$Worker@7f8677eb,5,MainThreadGroup]
        Starting Thread[nsk.sysdict.share.SysDictTest$Worker@216d2a10,5,MainThreadGroup]
        Starting Thread[nsk.sysdict.share.SysDictTest$Worker@48b46f7c,5,MainThreadGroup]
        Starting Thread[nsk.sysdict.share.SysDictTest$Worker@7391557b,5,MainThreadGroup]
        Starting Thread[nsk.sysdict.share.SysDictTest$Worker@3f645dcd,5,MainThreadGroup]
        Starting Thread[nsk.sysdict.share.SysDictTest$Worker@7791cd9b,5,MainThreadGroup]
        Starting Thread[nsk.sysdict.share.SysDictTest$Worker@1cb5939a,5,MainThreadGroup]
        Starting Thread[nsk.sysdict.share.SysDictTest$Worker@65f627fa,5,MainThreadGroup]
        Starting Thread[nsk.sysdict.share.SysDictTest$Worker@786194bc,5,MainThreadGroup]
        Starting Thread[nsk.sysdict.share.SysDictTest$Worker@1e5733e,5,MainThreadGroup]
        Starting Thread[nsk.sysdict.share.SysDictTest$Worker@317c19db,5,MainThreadGroup]
        Exception in
        nsk.sysdict.share.SysDictTest$Worker@1cb5939a
        nsk.share.TestFailure: java.lang.ClassNotFoundException: nsk.sysdict.share.BTree0LLRLRLRRLR
        at nsk.sysdict.share.SysDictTest$Worker.run(SysDictTest.java:152)
        at nsk.share.runner.ThreadsRunner$ManagedThread.run(ThreadsRunner.java:106)
        at java.base/java.lang.Thread.run(Thread.java:832)
        Caused by: java.lang.ClassNotFoundException: nsk.sysdict.share.BTree0LLRLRLRRLR
        at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:435)
        at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:589)
        at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522)
        at java.base/java.lang.Class.forName0(Native Method)
        at java.base/java.lang.Class.forName(Class.java:468)
        at nsk.sysdict.share.SysDictTest$Worker.run(SysDictTest.java:147)
        ... 2 more
        [28.275s][warning][gc,alloc] nsk.sysdict.share.SysDictTest$Worker@48b46f7c: Retried waiting for GCLocker too often allocating 694447 words
        [28.279s][warning][gc,alloc] nsk.sysdict.share.SysDictTest$Worker@7391557b: Retried waiting for GCLocker too often allocating 694447 words
        Failures summary:
        nsk.share.TestFailure: java.lang.ClassNotFoundException: nsk.sysdict.share.BTree0LLRLRLRRLR
        at nsk.sysdict.share.SysDictTest$Worker.run(SysDictTest.java:152)
        at nsk.share.runner.ThreadsRunner$ManagedThread.run(ThreadsRunner.java:106)
        at java.base/java.lang.Thread.run(Thread.java:832)
        Caused by: java.lang.ClassNotFoundException: nsk.sysdict.share.BTree0LLRLRLRRLR
        at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:435)
        at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:589)
        at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522)
        at java.base/java.lang.Class.forName0(Native Method)
        at java.base/java.lang.Class.forName(Class.java:468)
        at nsk.sysdict.share.SysDictTest$Worker.run(SysDictTest.java:147)
        ... 2 more
        ----------System.err:(21/1379)----------
        nsk.share.TestFailure: Test exit code: 97
        at nsk.share.test.Tests$TestRunner.execute(Tests.java:90)
        at nsk.share.test.Tests$TestRunner.run(Tests.java:96)
        at nsk.share.test.Tests.runTest(Tests.java:102)
        at nsk.sysdict.share.BTreeTest.main(BTreeTest.java:42)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:564)
        at PropertyResolvingWrapper.main(PropertyResolvingWrapper.java:102)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:564)
        at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
        at java.base/java.lang.Thread.run(Thread.java:832)

        JavaTest Message: Test threw exception: nsk.share.TestFailure: Test exit code: 97
        JavaTest Message: shutting down test

        STATUS:Failed.`main' threw exception: nsk.share.TestFailure: Test exit code: 97
        ----------rerun:(34/7638)*----------

        Since this test stresses the system dictionary, I'm starting
        this bug in hotspot/runtime for initial triage.

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                Assignee:
                hseigel Harold Seigel
                Reporter:
                dcubed Daniel Daugherty
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                  Created:
                  Updated:
                  Resolved: