[jira] [Created] (CASSANDRA-16437) fault occurred in a recent unsafe memory access operation

["Yakir Gibraltar (Jira)" <ji...@apache.org>]

Yakir Gibraltar created CASSANDRA-16437:
-------------------------------------------

             Summary: fault occurred in a recent unsafe memory access operation
                 Key: CASSANDRA-16437
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-16437
             Project: Cassandra
          Issue Type: Bug
            Reporter: Yakir Gibraltar


Hi, testing Cassandra 4~beta4 and JDK 11, all nodes crashed with error of :
{code}
ERROR [MutationStage-55] 2021-02-10 01:07:15,015 AbstractLocalAwareExecutorService.java:166 - Uncaught exception on thread Thread[MutationStage-55,5,main]
java.lang.RuntimeException: java.lang.InternalError: a fault occurred in a recent unsafe memory access operation
        at org.apache.cassandra.net.InboundSink.accept(InboundSink.java:104)
        at org.apache.cassandra.net.InboundSink.accept(InboundSink.java:44)
        at org.apache.cassandra.net.InboundMessageHandler$ProcessMessage.run(InboundMessageHandler.java:432)
        at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at org.apache.cassandra.concurrent.AbstractLocalAwareExecutorService$FutureTask.run(AbstractLocalAwareExecutorService.java:162)
        at org.apache.cassandra.concurrent.AbstractLocalAwareExecutorService$LocalSessionFutureTask.run(AbstractLocalAwareExecutorService.java:134)
        at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:119)
        at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.lang.InternalError: a fault occurred in a recent unsafe memory access operation
{code}

Using Azul Zing JDK:
zing-zst-8c.dkms.2.6.32-5.22.8.0.4.el.x86_64
zing-jdk11.0.0-20.08.101.0-1.x86_64

OS: CentOS 7, kernel 5.0.1 

The crash accrued after some stress tests on cluster.

Thank you, Yakir Gibraltar



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