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  1. JDK
  2. JDK-8264605

vmTestbase/nsk/jvmti/SuspendThread/suspendthrd003/TestDescription.java failed with "agent_tools.cpp, 471: (foundThread = (jthread) jni_env->NewGlobalRef(foundThread)) != NULL"

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    • b26
    • x86_64
    • linux

    Backports

      Description

        The following test failed in the JDK17 CI:

        vmTestbase/nsk/jvmti/SuspendThread/suspendthrd003/TestDescription.java

        Here's a snippet from the log file:

        [4.367s][debug][thread,smr] tid=5322: Threads::remove: new ThreadsList=0x00007f86e0000d80
        [4.367s][debug][thread,smr] tid=5322: ThreadsSMRSupport::free_list: threads=0x00007f86e4000e60 is freed.
        [4.367s][debug][thread,smr] tid=5322: ThreadsSMRSupport::smr_delete: thread=0x00007f86ec034f30 is deleted.
        The following fake exception stacktrace is for failure analysis.
        nsk.share.Fake_Exception_for_RULE_Creation: (agent_tools.cpp:471) (foundThread = (jthread) jni_env->NewGlobalRef(foundThread)) != NULL
        at nsk_lvcomplain(nsk_tools.cpp:172)
        # ERROR: agent_tools.cpp, 471: (foundThread = (jthread) jni_env->NewGlobalRef(foundThread)) != NULL
        # verified JNI assertion is FALSE
        # ERROR: suspendthrd003.cpp, 60: (testedThread = nsk_jvmti_threadByName(THREAD_NAME)) != NULL
        # verified assertion is FALSE

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            backported by

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8283840 vmTestbase/nsk/jvmti/SuspendThread/suspendthrd003/TestDescription.java failed with "agent_tools.cpp, 471: (foundThread = (jthread) jni_env->NewGlobalRef(foundThread)) != NULL"

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8283944 vmTestbase/nsk/jvmti/SuspendThread/suspendthrd003/TestDescription.java failed with "agent_tools.cpp, 471: (foundThread = (jthread) jni_env->NewGlobalRef(foundThread)) != NULL"

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved
            relates to

            Enhancement - null JDK-8266130 convert Thread-SMR stress tests from counter based to time based

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved
            links to

            Commit Commit openjdk/jdk17u-dev/0200d64e

            Commit Commit openjdk/jdk/96fe1d0d

            Review Review openjdk/jdk17u-dev/293

            Review Review openjdk/jdk/6515

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                lmesnik Leonid Mesnik
                dcubed Daniel Daugherty
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                  Created:
                  Updated:
                  Resolved: