fishinhouse opened a new issue #3032: Invoke me service, skywalking logs throw null exception? URL: https://github.com/apache/skywalking/issues/3032 Please answer these questions before submitting your issue. - Why do you submit this issue? - [ ] Question or discussion - [-] Bug - [ ] Requirement - [ ] Feature or performance improvement ___ ### Question - What do you want to know? Invoke me service, skywalking logs throw null exception? ___ ### Bug - Which version of SkyWalking, OS and JRE? JRE OpenJDK Runtime Environment (build 1.8.0_212-b04) OpenJDK 64-Bit Server VM (build 25.212-b04, mixed mode) OS CentOS7 I download SkyWalking is here https://www.apache.org/dyn/closer.cgi/skywalking/6.2.0/apache-skywalking-apm-6.2.0.tar.gz. - Which company or project? My demo project. - What happen? If possible, provide a way for reproducing the error. e.g. demo application, component version. DEBUG 2019-07-09 14:10:53:495 SkywalkingAgent-4-ServiceAndEndpointRegisterClient-0 ServiceAndEndpointRegisterClient : ServiceAndEndpointRegisterClient running, status:CONNECTED. DEBUG 2019-07-09 14:10:54:134 SkywalkingAgent-4-ServiceAndEndpointRegisterClient-0 ServiceAndEndpointRegisterClient : ServiceAndEndpointRegisterClient running, status:CONNECTED. DEBUG 2019-07-09 14:10:55:486 SkywalkingAgent-1-GRPCChannelManager-0 GRPCChannelManager : Selected collector grpc service running, reconnect:false. DEBUG 2019-07-09 14:10:55:532 SkywalkingAgent-4-ServiceAndEndpointRegisterClient-0 ServiceAndEndpointRegisterClient : ServiceAndEndpointRegisterClient running, status:CONNECTED. ERROR 2019-07-09 14:10:56:474 reactor-http-server-epoll-6 InstMethodsInter : class[class reactor.ipc.netty.http.server.HttpServerOperations] after method[onOutboundComplete] intercept failure java.lang.NullPointerException at org.apache.skywalking.apm.agent.core.context.ContextManager.activeSpan(ContextManager.java:161) at org.apache.skywalking.apm.agent.core.context.ContextManager.stopSpan(ContextManager.java:165) at org.apache.skywalking.apm.plugin.spring.webflux.v5.OnOutboundCompleteInterceptor.afterMethod(OnOutboundCompleteInterceptor.java:40) at org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.InstMethodsInter.intercept(InstMethodsInter.java:105) at reactor.ipc.netty.http.server.HttpServerOperations.onOutboundComplete(HttpServerOperations.java) at reactor.ipc.netty.channel.ChannelOperations.onComplete(ChannelOperations.java:221) at reactor.core.publisher.MonoPeekTerminal$MonoTerminalPeekSubscriber.onComplete(MonoPeekTerminal.java:321) at reactor.core.publisher.FluxPeekFuseable$PeekFuseableConditionalSubscriber.onComplete(FluxPeekFuseable.java:555) at reactor.core.publisher.Operators$MonoSubscriber.onComplete(Operators.java:1121) at reactor.core.publisher.MonoIgnoreThen$ThenAcceptInner.onComplete(MonoIgnoreThen.java:313) at reactor.core.publisher.Operators.complete(Operators.java:128) at reactor.core.publisher.MonoEmpty.subscribe(MonoEmpty.java:45) at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:53) at reactor.core.publisher.MonoIgnoreThen$ThenIgnoreMain.drain(MonoIgnoreThen.java:153) at reactor.core.publisher.MonoIgnoreThen$ThenIgnoreMain.ignoreDone(MonoIgnoreThen.java:190) at reactor.core.publisher.MonoIgnoreThen$ThenIgnoreInner.onComplete(MonoIgnoreThen.java:239) at reactor.core.publisher.Operators$MultiSubscriptionSubscriber.onComplete(Operators.java:1318) at reactor.core.publisher.Operators$MultiSubscriptionSubscriber.onComplete(Operators.java:1318) at reactor.core.publisher.Operators$MultiSubscriptionSubscriber.onComplete(Operators.java:1318) at reactor.core.publisher.FluxPeekFuseable$PeekFuseableSubscriber.onComplete(FluxPeekFuseable.java:265) at reactor.core.publisher.MonoPeekTerminal$MonoTerminalPeekSubscriber.onComplete(MonoPeekTerminal.java:321) at reactor.core.publisher.MonoFlatMap$FlatMapMain.secondComplete(MonoFlatMap.java:189) at reactor.core.publisher.MonoFlatMap$FlatMapInner.onComplete(MonoFlatMap.java:260) at reactor.core.publisher.MonoPeekTerminal$MonoTerminalPeekSubscriber.onComplete(MonoPeekTerminal.java:321) at reactor.core.publisher.MonoFlatMap$FlatMapMain.onComplete(MonoFlatMap.java:174) at reactor.core.publisher.MonoFlatMap$FlatMapMain.secondComplete(MonoFlatMap.java:189) at reactor.core.publisher.MonoFlatMap$FlatMapInner.onComplete(MonoFlatMap.java:260) at reactor.core.publisher.MonoIgnoreThen$ThenIgnoreMain.drain(MonoIgnoreThen.java:144) at reactor.core.publisher.MonoIgnoreThen$ThenIgnoreMain.ignoreDone(MonoIgnoreThen.java:190) at reactor.core.publisher.MonoIgnoreThen$ThenIgnoreInner.onComplete(MonoIgnoreThen.java:239) at reactor.core.publisher.Operators$MonoSubscriber.onComplete(Operators.java:1121) at reactor.core.publisher.MonoIgnoreThen$ThenAcceptInner.onComplete(MonoIgnoreThen.java:313) at org.springframework.http.server.reactive.ChannelSendOperator$WriteCompletionBarrier.onComplete(ChannelSendOperator.java:373) at reactor.core.publisher.MonoIgnoreElements$IgnoreElementsSubscriber.onComplete(MonoIgnoreElements.java:80) at reactor.core.publisher.FluxConcatIterable$ConcatIterableSubscriber.onComplete(FluxConcatIterable.java:121) at reactor.core.publisher.Operators$MonoSubscriber.onComplete(Operators.java:1121) at reactor.core.publisher.MonoIgnoreThen$ThenAcceptInner.onComplete(MonoIgnoreThen.java:313) at reactor.ipc.netty.FutureMono$ChannelFutureSubscription.setSuccess(FutureMono.java:377) at io.netty.channel.DefaultChannelPromise.setSuccess(DefaultChannelPromise.java:73) at reactor.ipc.netty.channel.ChannelOperationsHandler$PublisherSender.operationComplete(ChannelOperationsHandler.java:748) at reactor.ipc.netty.channel.ChannelOperationsHandler$PublisherSender.operationComplete(ChannelOperationsHandler.java:490) at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:485) at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) at io.netty.util.concurrent.DefaultPromise.addListener(DefaultPromise.java:162) at io.netty.channel.DefaultChannelPromise.addListener(DefaultChannelPromise.java:95) at io.netty.channel.DefaultChannelPromise.addListener(DefaultChannelPromise.java:30) at reactor.ipc.netty.channel.ChannelOperationsHandler$PublisherSender.onComplete(ChannelOperationsHandler.java:602) at reactor.core.publisher.FluxMap$MapSubscriber.onComplete(FluxMap.java:130) at org.springframework.http.server.reactive.ChannelSendOperator$WriteBarrier.emitCachedSignals(ChannelSendOperator.java:289) at org.springframework.http.server.reactive.ChannelSendOperator$WriteBarrier.subscribe(ChannelSendOperator.java:314) at reactor.core.publisher.FluxSource.subscribe(FluxSource.java:52) at reactor.core.publisher.FluxMap.subscribe(FluxMap.java:62) at reactor.ipc.netty.FutureMono$1.subscribe(FutureMono.java:141) at reactor.core.publisher.Flux.subscribe(Flux.java:6877) at reactor.ipc.netty.channel.ChannelOperationsHandler.drain(ChannelOperationsHandler.java:471) at reactor.ipc.netty.channel.ChannelOperationsHandler.flush(ChannelOperationsHandler.java:194) at io.netty.channel.AbstractChannelHandlerContext.invokeFlush0(AbstractChannelHandlerContext.java:776) at io.netty.channel.AbstractChannelHandlerContext.invokeFlush(AbstractChannelHandlerContext.java:768) at io.netty.channel.AbstractChannelHandlerContext.access$1500(AbstractChannelHandlerContext.java:38) at io.netty.channel.AbstractChannelHandlerContext$WriteAndFlushTask.write(AbstractChannelHandlerContext.java:1129) at io.netty.channel.AbstractChannelHandlerContext$AbstractWriteTask.run(AbstractChannelHandlerContext.java:1070) at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:315) at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:884) at java.lang.Thread.run(Thread.java:748) D ___ ### Requirement or improvement - Please describe about your requirements or improvement suggestions.
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