https://bz.apache.org/bugzilla/show_bug.cgi?id=58379

            Bug ID: 58379
           Summary: Data race on field
                    org.apache.coyote.AbstractProcessor.socketWrapper
           Product: Tomcat 8
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Catalina
          Assignee: dev@tomcat.apache.org
          Reporter: yilong...@runtimeverification.com

Reported by RV-Predict (a dynamic race detector) when running the test suite:
Data race on field org.apache.coyote.AbstractProcessor.socketWrapper: {{{
    Concurrent write in thread T28 (locks held: {Monitor@7c86e429})
 ---->  at
org.apache.coyote.AbstractProcessor.setSocketWrapper(AbstractProcessor.java:145)
        at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:978)
        at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:673)
        at
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:279)
        - locked Monitor@7c86e429 at
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:259)
 
        at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    T28 is created by T27
        at
java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:1010)

    Concurrent read in thread T27 (locks held: {})
 ---->  at
org.apache.coyote.http11.AbstractHttp11Processor.action(AbstractHttp11Processor.java:907)
        at org.apache.coyote.Request.action(Request.java:378)
        at
org.apache.catalina.core.AsyncContextImpl$RunnableWrapper.run(AsyncContextImpl.java:570)
        at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    T27 is created by T26
        at
java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:1010)
}}}

Data race on field org.apache.coyote.AbstractProcessor.socketWrapper: {{{
    Concurrent read in thread T27 (locks held: {})
 ---->  at
org.apache.coyote.http11.AbstractHttp11Processor.action(AbstractHttp11Processor.java:907)
        at org.apache.coyote.Request.action(Request.java:378)
        at
org.apache.catalina.core.AsyncContextImpl$RunnableWrapper.run(AsyncContextImpl.java:570)
        at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    T27 is created by T26
        at
java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:1010)

    Concurrent write in thread T28 (locks held: {Monitor@7c86e429})
 ---->  at
org.apache.coyote.http11.Http11Processor.recycleInternal(Http11Processor.java:214)
        at
org.apache.coyote.http11.AbstractHttp11Processor.recycle(AbstractHttp11Processor.java:1838)
        at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.release(Http11Protocol.java:143)
        at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:750)
        at
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:279)
        - locked Monitor@7c86e429 at
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:259)
 
        at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    T28 is created by T27
        at
java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:1010)
}}}

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