https://bz.apache.org/bugzilla/show_bug.cgi?id=64161
Bug ID: 64161 Summary: IllegalStateInstrumentation Product: Tomcat 9 Version: 9.0.x Hardware: Other OS: other Status: NEW Severity: normal Priority: P2 Component: Catalina Assignee: dev@tomcat.apache.org Reporter: famer1...@gmail.com Target Milestone: ----- I have a Spring Boot application, which is running fine and has with the following setup Spring Webflux + Tomcat Spring Actuator as dependency. Spring Boot 2.1.2 However when I update to Spring Boot 2.1.7 & Spring 5.1.9 the application fails to start. This is the error in the logs java.lang.IllegalStateException: Calling [asyncOperation()] is not valid for a request with Async state [COMPLETING] This is the stack trace org.apache.coyote.AsyncStateMachine.asyncOperation(AsyncStateMachine.java:269) org.apache.coyote.AbstractProcessor.dispatch(AbstractProcessor.java:203) org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:53) org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:853) org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1587) org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) java.lang.Thread.run(Thread.java:748) What could be the issue here ? -- You are receiving this mail because: You are the assignee for the bug. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org