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https://issues.apache.org/jira/browse/CASSANDRA-15981?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17171012#comment-17171012
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David Capwell commented on CASSANDRA-15981:
-------------------------------------------

Oh hey, what do you know, I didn't link the results against HIGHER, only LOWER 
=D

{code}
$ diff .circleci/config.yml .circleci/config.yml.LOWRES
$
{code}

> jvm-dtests crash on java 11
> ---------------------------
>
>                 Key: CASSANDRA-15981
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-15981
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Build
>            Reporter: David Capwell
>            Assignee: David Capwell
>            Priority: Normal
>             Fix For: 4.0-beta
>
>
> There is a race condition bug with CMS and class unloading which cause the 
> JVM to crash.  Since jvm-dtests rely on class loaders and unloading, this 
> causes sporadic JVM crashes that look like the following in CI logs
> {code}
> junit.framework.AssertionFailedError: Forked Java VM exited abnormally. 
> Please note the time in the report does not reflect the time until the VM 
> exit.
>       at jdk.internal.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
>       at 
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.base/java.util.Vector.forEach(Vector.java:1387)
>       at jdk.internal.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
>       at 
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at jdk.internal.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
>       at 
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.base/java.util.Vector.forEach(Vector.java:1387)
>       at jdk.internal.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
>       at 
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at 
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.base/java.lang.Thread.run(Thread.java:834)
> {code}



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