HTTP/2 max local stream count exceeded when request fails

[sbordet]

java.lang.IllegalStateException: Max local stream count 2 exceeded
        at org.eclipse.jetty.http2.HTTP2Session.createLocalStream(HTTP2Session.java:696)
        at org.eclipse.jetty.http2.HTTP2Session.newStream(HTTP2Session.java:491)
        at org.eclipse.jetty.http2.client.http.HttpSenderOverHTTP2.sendHeaders(HttpSenderOverHTTP2.java:93)
        at org.eclipse.jetty.client.HttpSender.send(HttpSender.java:212)
        at org.eclipse.jetty.http2.client.http.HttpChannelOverHTTP2.send(HttpChannelOverHTTP2.java:95)
        at org.eclipse.jetty.client.HttpChannel.send(HttpChannel.java:128)
        at org.eclipse.jetty.client.HttpConnection.send(HttpConnection.java:201)
        at org.eclipse.jetty.http2.client.http.HttpConnectionOverHTTP2.send(HttpConnectionOverHTTP2.java:72)
        at org.eclipse.jetty.http2.client.http.HttpDestinationOverHTTP2.send(HttpDestinationOverHTTP2.java:38)
        at org.eclipse.jetty.client.HttpDestination.process(HttpDestination.java:347)
        at org.eclipse.jetty.client.HttpDestination.process(HttpDestination.java:305)
        at org.eclipse.jetty.client.HttpDestination.send(HttpDestination.java:295)
        at org.eclipse.jetty.client.HttpDestination.release(HttpDestination.java:400)
        at org.eclipse.jetty.http2.client.http.HttpConnectionOverHTTP2.release(HttpConnectionOverHTTP2.java:99)
        at org.eclipse.jetty.http2.client.http.HttpChannelOverHTTP2.release(HttpChannelOverHTTP2.java:101)
        at org.eclipse.jetty.http2.client.http.HttpChannelOverHTTP2.exchangeTerminated(HttpChannelOverHTTP2.java:121)
        at org.eclipse.jetty.client.HttpReceiver.terminateResponse(HttpReceiver.java:465)
        at org.eclipse.jetty.client.HttpReceiver.abort(HttpReceiver.java:552)
        at org.eclipse.jetty.client.HttpChannel.abortResponse(HttpChannel.java:156)
        at org.eclipse.jetty.client.HttpChannel.abort(HttpChannel.java:149)
        at org.eclipse.jetty.http2.client.http.HttpChannelOverHTTP2.abort(HttpChannelOverHTTP2.java:108)
        at org.eclipse.jetty.client.HttpExchange.abort(HttpExchange.java:257)
        at org.eclipse.jetty.client.HttpConversation.abort(HttpConversation.java:141)
        at org.eclipse.jetty.client.HttpRequest.abort(HttpRequest.java:767)
        at org.eclipse.jetty.client.TimeoutCompleteListener.onTimeoutExpired(TimeoutCompleteListener.java:52)
        at org.eclipse.jetty.io.CyclicTimeout$Wakeup.run(CyclicTimeout.java:271)
        at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514)
        at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:299)
        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.base/java.lang.Thread.run(Thread.java:844)

[sbordet]

The issue is that HttpChannelOverHTTP2.abort() first calls super and then resets the stream.
Unfortunately, calling super returns the connection to the pool, which will then be available for another stream before the aborted stream is closed, which would decrease the local stream count.