https://bz.apache.org/bugzilla/show_bug.cgi?id=58375

            Bug ID: 58375
           Summary: Data race on field org.apache.coyote.Response.status
           Product: Tomcat 8
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Catalina
          Assignee: [email protected]
          Reporter: [email protected]

Reported by RV-Predict (a dynamic race detector) when running the test suite:
Data race on field org.apache.coyote.Response.status: {{{
    Concurrent read in thread T216 (locks held: {Monitor@540b932c})
 ---->  at org.apache.coyote.Response.getStatus(Response.java:190)
        at org.apache.coyote.RequestInfo.updateCounters(RequestInfo.java:158)
        at org.apache.coyote.Request.updateCounters(Request.java:566)
        at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1153)
        at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:673)
        at
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:277)
        - locked Monitor@540b932c at
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:259)
 
        at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    T216 is created by T214
        at
java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:1010)

    Concurrent write in thread T217 (locks held: {})
 ---->  at org.apache.coyote.Response.setStatus(Response.java:198)
        at org.apache.catalina.connector.Response.sendError(Response.java:1248)
        at
org.apache.catalina.connector.ResponseFacade.sendError(ResponseFacade.java:468)
        at
org.apache.catalina.core.TestAsyncContextImpl$AsyncErrorServlet$1.run(TestAsyncContextImpl.java:1381)
        at
org.apache.catalina.core.AsyncContextImpl$RunnableWrapper.run(AsyncContextImpl.java:562)
        at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    T217 is created by T216
        at
java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:1010)
}}}

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