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java.lang.IllegalStateException: ReadListener already set

See original GitHub issue

I have a long running request (>1min). At some point the server just crashes with the following breakpoint. Even if I just put a “thread only” suspending breakpoint in the post body it crashes

java.lang.IllegalStateException: ReadListener already set
    at org.eclipse.jetty.server.HttpInput.setReadListener(HttpInput.java:600) ~[jetty-server-9.3.13.v20161014.jar:9.3.13.v20161014]
    at org.jetbrains.ktor.servlet.ServletReadChannel.read(ServletReadChannel.kt:45) ~[ktor-servlet-0.2.3.jar:0.2.3]
    at org.jetbrains.ktor.nio.AsyncReadChannelAdapterStream.read(Channels.kt:114) ~[ktor-core-0.2.3.jar:0.2.3]
    at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:284) ~[na:1.8.0_60]
    at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326) ~[na:1.8.0_60]
    at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178) ~[na:1.8.0_60]
    at java.io.InputStreamReader.read(InputStreamReader.java:184) ~[na:1.8.0_60]
    at java.io.Reader.read(Reader.java:140) ~[na:1.8.0_60]
    at kotlin.io.TextStreamsKt.copyTo(ReadWrite.kt:116) ~[kotlin-stdlib-1.0.5.jar:1.0.5]
    at kotlin.io.TextStreamsKt.copyTo$default(ReadWrite.kt:113) ~[kotlin-stdlib-1.0.5.jar:1.0.5]
    at kotlin.io.TextStreamsKt.readText(ReadWrite.kt:100) ~[kotlin-stdlib-1.0.5.jar:1.0.5]
    at org.jetbrains.ktor.request.RequestContent$contentAsString$2.invoke(RequestContent.kt:11) ~[ktor-core-0.2.3.jar:0.2.3]
    at org.jetbrains.ktor.request.RequestContent$contentAsString$2.invoke(RequestContent.kt:10) ~[ktor-core-0.2.3.jar:0.2.3]
    at kotlin.SynchronizedLazyImpl.getValue(Lazy.kt:131) ~[kotlin-stdlib-1.0.5.jar:1.0.5]
    at org.jetbrains.ktor.request.RequestContent.getContentAsString(RequestContent.kt) ~[ktor-core-0.2.3.jar:0.2.3]
    at org.jetbrains.ktor.request.RequestContent.get(RequestContent.kt:37) ~[ktor-core-0.2.3.jar:0.2.3]
    at org.jetbrains.ktor.request.RequestContent$computedValuesMap$2.invoke(RequestContent.kt:49) ~[ktor-core-0.2.3.jar:0.2.3]
    at org.jetbrains.ktor.request.RequestContent$computedValuesMap$2.invoke(RequestContent.kt:10) ~[ktor-core-0.2.3.jar:0.2.3]
    at kotlin.SynchronizedLazyImpl.getValue(Lazy.kt:131) ~[kotlin-stdlib-1.0.5.jar:1.0.5]
    at org.jetbrains.ktor.request.RequestContent.getComputedValuesMap(RequestContent.kt) ~[ktor-core-0.2.3.jar:0.2.3]
    at org.jetbrains.ktor.request.RequestContent.get(RequestContent.kt:38) ~[ktor-core-0.2.3.jar:0.2.3]
    at org.jetbrains.ktor.host.BaseApplicationCall$parameters$2.invoke(BaseApplicationCall.kt:185) ~[ktor-hosts-common-0.2.3.jar:0.2.3]
    at org.jetbrains.ktor.host.BaseApplicationCall$parameters$2.invoke(BaseApplicationCall.kt:13) ~[ktor-hosts-common-0.2.3.jar:0.2.3]
    at kotlin.SynchronizedLazyImpl.getValue(Lazy.kt:131) ~[kotlin-stdlib-1.0.5.jar:1.0.5]
    at org.jetbrains.ktor.host.BaseApplicationCall.getParameters(BaseApplicationCall.kt) ~[ktor-hosts-common-0.2.3.jar:0.2.3]
    at org.jetbrains.ktor.routing.Routing.interceptor(Routing.kt:10) ~[ktor-core-0.2.3.jar:0.2.3]
    at org.jetbrains.ktor.routing.Routing.access$interceptor(Routing.kt:7) ~[ktor-core-0.2.3.jar:0.2.3]
    at org.jetbrains.ktor.routing.Routing$Feature$install$1.invoke(Routing.kt:28) ~[ktor-core-0.2.3.jar:0.2.3]
    at org.jetbrains.ktor.routing.Routing$Feature$install$1.invoke(Routing.kt:23) ~[ktor-core-0.2.3.jar:0.2.3]
    at org.jetbrains.ktor.pipeline.PipelineMachine.runAction(PipelineMachine.kt:113) [ktor-core-0.2.3.jar:0.2.3]
    at org.jetbrains.ktor.pipeline.PipelineMachine.loop(PipelineMachine.kt:105) [ktor-core-0.2.3.jar:0.2.3]
    at org.jetbrains.ktor.pipeline.PipelineMachine.proceed(PipelineMachine.kt:25) [ktor-core-0.2.3.jar:0.2.3]
    at org.jetbrains.ktor.pipeline.PipelineMachine.execute(PipelineMachine.kt:16) [ktor-core-0.2.3.jar:0.2.3]
    at org.jetbrains.ktor.pipeline.AsyncKt$executeOn$1.get(Async.kt:30) [ktor-core-0.2.3.jar:0.2.3]
    at org.jetbrains.ktor.pipeline.AsyncKt$executeOn$1.get(Async.kt) [ktor-core-0.2.3.jar:0.2.3]
    at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) [na:1.8.0_60]
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_60]
    at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_60]
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) [na:1.8.0_60]
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [na:1.8.0_60]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_60]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_60]
    at java.lang.Thread.run(Thread.java:745) [na:1.8.0_60]