问题

发请求经过gateway都报500错误。

有两条相关的错误日志

[reactor-http-epoll-4] ERROR o.s.b.a.w.r.error.AbstractErrorWebExceptionHandler - [9667bcf8-59094591]  500 Server Error for HTTP GET "/yyw-pharmacy/verify/captcha?key=852639"
java.lang.IllegalArgumentException: a header value must not end with '\r' or '\n':uid=0(root) gid=0(root) groups=0(root)at io.netty.handler.codec.http.DefaultHttpHeaders$HeaderValueConverterAndValidator.convertObject(DefaultHttpHeaders.java:457)Suppressed: reactor.core.publisher.FluxOnAssembly$OnAssemblyException:
Error has been observed at the following site(s):|_ checkpoint ⇢ org.springframework.cloud.gateway.filter.WeightCalculatorWebFilter [DefaultWebFilterChain]|_ checkpoint ⇢ com.alibaba.csp.sentinel.adapter.spring.webflux.SentinelWebFluxFilter [DefaultWebFilterChain]|_ checkpoint ⇢ org.springframework.boot.actuate.metrics.web.reactive.server.MetricsWebFilter [DefaultWebFilterChain]|_ checkpoint ⇢ HTTP GET "/yyw-pharmacy/verify/captcha?key=852639" [ExceptionHandlingWebHandler]
Stack trace:at io.netty.handler.codec.http.DefaultHttpHeaders$HeaderValueConverterAndValidator.convertObject(DefaultHttpHeaders.java:457)at io.netty.handler.codec.http.DefaultHttpHeaders$HeaderValueConverterAndValidator.convertObject(DefaultHttpHeaders.java:444)at io.netty.handler.codec.DefaultHeaders.addObject(DefaultHeaders.java:327)at io.netty.handler.codec.http.DefaultHttpHeaders.add(DefaultHttpHeaders.java:129)at org.springframework.http.server.reactive.NettyHeadersAdapter.add(NettyHeadersAdapter.java:57)at org.springframework.http.server.reactive.NettyHeadersAdapter.add(NettyHeadersAdapter.java:39)at org.springframework.http.HttpHeaders.add(HttpHeaders.java:1641)at org.springframework.cloud.gateway.filter.factory.AddResponseHeaderGatewayFilterFactory$1.filter(AddResponseHeaderGatewayFilterFactory.java:41)at org.springframework.cloud.gateway.filter.OrderedGatewayFilter.filter(OrderedGatewayFilter.java:44)at org.springframework.cloud.gateway.handler.FilteringWebHandler$DefaultGatewayFilterChain.lambda$filter$0(FilteringWebHandler.java:118)at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:44)at reactor.core.publisher.InternalMonoOperator.subscribe(InternalMonoOperator.java:64)at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)at reactor.core.publisher.Mono.subscribe(Mono.java:4213)at reactor.core.publisher.MonoIgnoreThen$ThenIgnoreMain.drain(MonoIgnoreThen.java:172)at reactor.core.publisher.MonoIgnoreThen.subscribe(MonoIgnoreThen.java:56)at reactor.core.publisher.InternalMonoOperator.subscribe(InternalMonoOperator.java:64)at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)at com.alibaba.csp.sentinel.adapter.reactor.MonoSentinelOperator.subscribe(MonoSentinelOperator.java:40)at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)at reactor.core.publisher.InternalMonoOperator.subscribe(InternalMonoOperator.java:64)at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)at reactor.core.publisher.Mono.subscribe(Mono.java:4213)at reactor.core.publisher.MonoIgnoreThen$ThenIgnoreMain.drain(MonoIgnoreThen.java:172)at reactor.core.publisher.MonoIgnoreThen.subscribe(MonoIgnoreThen.java:56)at reactor.core.publisher.MonoFlatMap$FlatMapMain.onNext(MonoFlatMap.java:150)at reactor.core.publisher.FluxSwitchIfEmpty$SwitchIfEmptySubscriber.onNext(FluxSwitchIfEmpty.java:67)at reactor.core.publisher.MonoNext$NextSubscriber.onNext(MonoNext.java:76)at reactor.core.publisher.FluxConcatMap$ConcatMapImmediate.innerNext(FluxConcatMap.java:274)at reactor.core.publisher.FluxConcatMap$ConcatMapInner.onNext(FluxConcatMap.java:851)at reactor.core.publisher.FluxMap$MapSubscriber.onNext(FluxMap.java:114)at reactor.core.publisher.FluxSwitchIfEmpty$SwitchIfEmptySubscriber.onNext(FluxSwitchIfEmpty.java:67)at reactor.core.publisher.Operators$MonoSubscriber.complete(Operators.java:1782)at reactor.core.publisher.MonoFlatMap$FlatMapMain.onNext(MonoFlatMap.java:144)at reactor.core.publisher.FluxMap$MapSubscriber.onNext(FluxMap.java:114)at reactor.core.publisher.MonoNext$NextSubscriber.onNext(MonoNext.java:76)at reactor.core.publisher.FluxConcatMap$ConcatMapImmediate.innerNext(FluxConcatMap.java:274)at reactor.core.publisher.FluxConcatMap$ConcatMapInner.onNext(FluxConcatMap.java:851)at reactor.core.publisher.FluxOnErrorResume$ResumeSubscriber.onNext(FluxOnErrorResume.java:73)at reactor.core.publisher.MonoPeekTerminal$MonoTerminalPeekSubscriber.onNext(MonoPeekTerminal.java:173)at reactor.core.publisher.Operators$MonoSubscriber.complete(Operators.java:1782)at reactor.core.publisher.MonoFilterWhen$MonoFilterWhenMain.onNext(MonoFilterWhen.java:140)at reactor.core.publisher.Operators$ScalarSubscription.request(Operators.java:2344)at reactor.core.publisher.MonoFilterWhen$MonoFilterWhenMain.onSubscribe(MonoFilterWhen.java:103)at reactor.core.publisher.MonoJust.subscribe(MonoJust.java:54)at reactor.core.publisher.Mono.subscribe(Mono.java:4213)at reactor.core.publisher.FluxConcatMap$ConcatMapImmediate.drain(FluxConcatMap.java:441)at reactor.core.publisher.FluxConcatMap$ConcatMapImmediate.onNext(FluxConcatMap.java:243)at reactor.core.publisher.FluxDematerialize$DematerializeSubscriber.onNext(FluxDematerialize.java:91)at reactor.core.publisher.FluxDematerialize$DematerializeSubscriber.onNext(FluxDematerialize.java:38)at reactor.core.publisher.FluxIterable$IterableSubscription.slowPath(FluxIterable.java:267)at reactor.core.publisher.FluxIterable$IterableSubscription.request(FluxIterable.java:225)at reactor.core.publisher.FluxDematerialize$DematerializeSubscriber.request(FluxDematerialize.java:120)at reactor.core.publisher.FluxConcatMap$ConcatMapImmediate.onSubscribe(FluxConcatMap.java:228)at reactor.core.publisher.FluxDematerialize$DematerializeSubscriber.onSubscribe(FluxDematerialize.java:70)at reactor.core.publisher.FluxIterable.subscribe(FluxIterable.java:161)at reactor.core.publisher.FluxIterable.subscribe(FluxIterable.java:86)at reactor.core.publisher.InternalFluxOperator.subscribe(InternalFluxOperator.java:62)at reactor.core.publisher.FluxDefer.subscribe(FluxDefer.java:54)at reactor.core.publisher.Mono.subscribe(Mono.java:4213)at reactor.core.publisher.FluxConcatMap$ConcatMapImmediate.drain(FluxConcatMap.java:441)at reactor.core.publisher.FluxConcatMap$ConcatMapImmediate.onSubscribe(FluxConcatMap.java:211)at reactor.core.publisher.FluxIterable.subscribe(FluxIterable.java:161)at reactor.core.publisher.FluxIterable.subscribe(FluxIterable.java:86)at reactor.core.publisher.InternalMonoOperator.subscribe(InternalMonoOperator.java:64)at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)at reactor.core.publisher.InternalMonoOperator.subscribe(InternalMonoOperator.java:64)at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)at com.alibaba.csp.sentinel.adapter.reactor.MonoSentinelOperator.subscribe(MonoSentinelOperator.java:40)at reactor.core.publisher.InternalMonoOperator.subscribe(InternalMonoOperator.java:64)at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)at reactor.core.publisher.InternalMonoOperator.subscribe(InternalMonoOperator.java:64)at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)at reactor.core.publisher.InternalMonoOperator.subscribe(InternalMonoOperator.java:64)at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)at reactor.core.publisher.Mono.subscribe(Mono.java:4213)at reactor.core.publisher.MonoIgnoreThen$ThenIgnoreMain.drain(MonoIgnoreThen.java:172)at reactor.core.publisher.MonoIgnoreThen.subscribe(MonoIgnoreThen.java:56)at reactor.core.publisher.InternalMonoOperator.subscribe(InternalMonoOperator.java:64)at reactor.netty.http.server.HttpServerHandle.onStateChange(HttpServerHandle.java:65)at reactor.netty.ReactorNetty$CompositeConnectionObserver.onStateChange(ReactorNetty.java:514)at reactor.netty.tcp.TcpServerBind$ChildObserver.onStateChange(TcpServerBind.java:267)at reactor.netty.http.server.HttpServerOperations.onInboundNext(HttpServerOperations.java:462)at reactor.netty.channel.ChannelOperationsHandler.channelRead(ChannelOperationsHandler.java:96)at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)at reactor.netty.http.server.HttpTrafficHandler.channelRead(HttpTrafficHandler.java:170)at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)at io.netty.channel.CombinedChannelDuplexHandler$DelegatingChannelHandlerContext.fireChannelRead(CombinedChannelDuplexHandler.java:436)at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:324)at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:296)at io.netty.channel.CombinedChannelDuplexHandler.channelRead(CombinedChannelDuplexHandler.java:251)at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:792)at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:475)at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:378)at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989)at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)at java.lang.Thread.run(Thread.java:748)

2022-03-28 14:36:42.826 [boundedElastic-989] ERROR reactor.core.scheduler.Schedulers - Scheduler worker in group main failed with an uncaught exception
reactor.core.Exceptions$ErrorCallbackNotImplemented: org.springframework.expression.ExpressionInvocationTargetException: A problem occurred when trying to execute method 'exec' on object of type [java.lang.Runtime]
Caused by: org.springframework.expression.ExpressionInvocationTargetException: A problem occurred when trying to execute method 'exec' on object of type [java.lang.Runtime]at org.springframework.expression.spel.ast.MethodReference.throwSimpleExceptionIfPossible(MethodReference.java:242)at org.springframework.expression.spel.ast.MethodReference.getValueInternal(MethodReference.java:143)at org.springframework.expression.spel.ast.MethodReference.getValueInternal(MethodReference.java:95)at org.springframework.expression.spel.ast.CompoundExpression.getValueRef(CompoundExpression.java:61)at org.springframework.expression.spel.ast.CompoundExpression.getValueInternal(CompoundExpression.java:91)at org.springframework.expression.spel.ast.MethodReference.getArguments(MethodReference.java:164)at org.springframework.expression.spel.ast.MethodReference.getValueRef(MethodReference.java:81)at org.springframework.expression.spel.ast.CompoundExpression.getValueRef(CompoundExpression.java:70)at org.springframework.expression.spel.ast.CompoundExpression.getValueInternal(CompoundExpression.java:91)at org.springframework.expression.spel.ast.ConstructorReference.createNewInstance(ConstructorReference.java:114)at org.springframework.expression.spel.ast.ConstructorReference.getValueInternal(ConstructorReference.java:100)at org.springframework.expression.spel.ast.SpelNodeImpl.getValue(SpelNodeImpl.java:112)at org.springframework.expression.spel.standard.SpelExpression.getValue(SpelExpression.java:272)at org.springframework.cloud.gateway.support.ShortcutConfigurable.getValue(ShortcutConfigurable.java:64)at org.springframework.cloud.gateway.support.ShortcutConfigurable$ShortcutType$1.normalize(ShortcutConfigurable.java:100)at org.springframework.cloud.gateway.support.ConfigurationService$ConfigurableBuilder.normalizeProperties(ConfigurationService.java:179)at org.springframework.cloud.gateway.support.ConfigurationService$AbstractBuilder.bind(ConfigurationService.java:283)at org.springframework.cloud.gateway.route.RouteDefinitionRouteLocator.loadGatewayFilters(RouteDefinitionRouteLocator.java:201)at org.springframework.cloud.gateway.route.RouteDefinitionRouteLocator.getFilters(RouteDefinitionRouteLocator.java:233)at org.springframework.cloud.gateway.route.RouteDefinitionRouteLocator.convertToRoute(RouteDefinitionRouteLocator.java:170)at reactor.core.publisher.FluxMap$MapSubscriber.onNext(FluxMap.java:100)at reactor.core.publisher.FluxFlatMap$FlatMapMain.tryEmitScalar(FluxFlatMap.java:480)at reactor.core.publisher.FluxFlatMap$FlatMapMain.onNext(FluxFlatMap.java:413)at reactor.core.publisher.FluxMergeSequential$MergeSequentialMain.drain(FluxMergeSequential.java:425)at reactor.core.publisher.FluxMergeSequential$MergeSequentialMain.innerComplete(FluxMergeSequential.java:321)at reactor.core.publisher.FluxMergeSequential$MergeSequentialInner.onComplete(FluxMergeSequential.java:576)at reactor.core.publisher.FluxMap$MapSubscriber.onComplete(FluxMap.java:136)at reactor.core.publisher.FluxFilter$FilterSubscriber.onComplete(FluxFilter.java:160)at reactor.core.publisher.FluxMap$MapConditionalSubscriber.onComplete(FluxMap.java:262)at reactor.core.publisher.FluxFilter$FilterConditionalSubscriber.onComplete(FluxFilter.java:293)at reactor.core.publisher.FluxFlatMap$FlatMapMain.checkTerminated(FluxFlatMap.java:838)at reactor.core.publisher.FluxFlatMap$FlatMapMain.drainLoop(FluxFlatMap.java:600)at reactor.core.publisher.FluxFlatMap$FlatMapMain.innerComplete(FluxFlatMap.java:909)at reactor.core.publisher.FluxFlatMap$FlatMapInner.onComplete(FluxFlatMap.java:1013)at reactor.core.publisher.Operators$MonoSubscriber.complete(Operators.java:1765)at reactor.core.publisher.MonoCollectList$MonoCollectListSubscriber.onComplete(MonoCollectList.java:121)at reactor.core.publisher.FluxFirstNonEmptyEmitting$FirstNonEmptyEmittingSubscriber.onComplete(FluxFirstNonEmptyEmitting.java:333)at reactor.core.publisher.FluxSubscribeOn$SubscribeOnSubscriber.onComplete(FluxSubscribeOn.java:159)at reactor.core.publisher.FluxIterable$IterableSubscription.fastPath(FluxIterable.java:357)at reactor.core.publisher.FluxIterable$IterableSubscription.request(FluxIterable.java:222)at reactor.core.publisher.FluxSubscribeOn$SubscribeOnSubscriber.requestUpstream(FluxSubscribeOn.java:124)at reactor.core.publisher.FluxSubscribeOn$SubscribeOnSubscriber.onSubscribe(FluxSubscribeOn.java:117)at reactor.core.publisher.FluxIterable.subscribe(FluxIterable.java:161)at reactor.core.publisher.FluxIterable.subscribe(FluxIterable.java:86)at reactor.core.publisher.Flux.subscribe(Flux.java:8325)at reactor.core.publisher.FluxFlatMap.trySubscribeScalarMap(FluxFlatMap.java:199)at reactor.core.publisher.MonoFlatMapMany.subscribeOrReturn(MonoFlatMapMany.java:49)at reactor.core.publisher.FluxFromMonoOperator.subscribe(FluxFromMonoOperator.java:76)at reactor.core.publisher.FluxSubscribeOn$SubscribeOnSubscriber.run(FluxSubscribeOn.java:187)at reactor.core.scheduler.WorkerTask.call(WorkerTask.java:84)at reactor.core.scheduler.WorkerTask.call(WorkerTask.java:37)at java.util.concurrent.FutureTask.run(FutureTask.java:266)at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)at java.lang.Thread.run(Thread.java:748)
Caused by: java.io.IOException: Cannot run program "Cmd": error=2, No such file or directoryat java.lang.ProcessBuilder.start(ProcessBuilder.java:1048)at java.lang.Runtime.exec(Runtime.java:620)at java.lang.Runtime.exec(Runtime.java:485)at sun.reflect.GeneratedMethodAccessor232.invoke(Unknown Source)at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)at java.lang.reflect.Method.invoke(Method.java:498)at org.springframework.expression.spel.support.ReflectiveMethodExecutor.execute(ReflectiveMethodExecutor.java:129)at org.springframework.expression.spel.ast.MethodReference.getValueInternal(MethodReference.java:139)... 55 common frames omitted
Caused by: java.io.IOException: error=2, No such file or directoryat java.lang.UNIXProcess.forkAndExec(Native Method)at java.lang.UNIXProcess.<init>(UNIXProcess.java:247)at java.lang.ProcessImpl.start(ProcessImpl.java:134)at java.lang.ProcessBuilder.start(ProcessBuilder.java:1029)... 62 common frames omitted

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一个奇怪的bug，记录一下

问题

一个奇怪的bug，记录一下相关推荐

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