lhotari opened a new issue #10906:
URL: https://github.com/apache/pulsar/issues/10906
**Describe the bug**
pulsar-admin connection to Pulsar Proxy is unstable when TLS is enabled.
Large function jar uploads fail frequently.
pulsar-admin output:
```
Creating func1623409183
Warning: Nashorn engine is planned to be removed from a future JDK release
null
Reason: java.util.concurrent.CompletionException:
io.netty.channel.socket.ChannelOutputShutdownException: Channel output shutdown
```
and logs in broker logs
```
javax.servlet.ServletException: javax.servlet.ServletException:
org.glassfish.jersey.server.ContainerException:
org.eclipse.jetty.io.EofException: Early EOF
at
org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:162)
~[org.eclipse.jetty-jetty-server-9.4.39.v20210325.jar:9.4.39.v20210325]
at
org.eclipse.jetty.server.handler.StatisticsHandler.handle(StatisticsHandler.java:179)
~[org.eclipse.jetty-jetty-server-9.4.39.v20210325.jar:9.4.39.v20210325]
at
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
~[org.eclipse.jetty-jetty-server-9.4.39.v20210325.jar:9.4.39.v20210325]
at org.eclipse.jetty.server.Server.handle(Server.java:516)
~[org.eclipse.jetty-jetty-server-9.4.39.v20210325.jar:9.4.39.v20210325]
at
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:388)
~[org.eclipse.jetty-jetty-server-9.4.39.v20210325.jar:9.4.39.v20210325]
at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:633)
~[org.eclipse.jetty-jetty-server-9.4.39.v20210325.jar:9.4.39.v20210325]
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:380)
[org.eclipse.jetty-jetty-server-9.4.39.v20210325.jar:9.4.39.v20210325]
at
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:279)
[org.eclipse.jetty-jetty-server-9.4.39.v20210325.jar:9.4.39.v20210325]
at
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
[org.eclipse.jetty-jetty-io-9.4.39.v20210325.jar:9.4.39.v20210325]
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
[org.eclipse.jetty-jetty-io-9.4.39.v20210325.jar:9.4.39.v20210325]
at
org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:540)
[org.eclipse.jetty-jetty-io-9.4.39.v20210325.jar:9.4.39.v20210325]
at
org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:395)
[org.eclipse.jetty-jetty-io-9.4.39.v20210325.jar:9.4.39.v20210325]
at
org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:161)
[org.eclipse.jetty-jetty-io-9.4.39.v20210325.jar:9.4.39.v20210325]
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
[org.eclipse.jetty-jetty-io-9.4.39.v20210325.jar:9.4.39.v20210325]
at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104)
[org.eclipse.jetty-jetty-io-9.4.39.v20210325.jar:9.4.39.v20210325]
at
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336)
[org.eclipse.jetty-jetty-util-9.4.39.v20210325.jar:9.4.39.v20210325]
at
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313)
[org.eclipse.jetty-jetty-util-9.4.39.v20210325.jar:9.4.39.v20210325]
at
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
[org.eclipse.jetty-jetty-util-9.4.39.v20210325.jar:9.4.39.v20210325]
at
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129)
[org.eclipse.jetty-jetty-util-9.4.39.v20210325.jar:9.4.39.v20210325]
at
org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:383)
[org.eclipse.jetty-jetty-util-9.4.39.v20210325.jar:9.4.39.v20210325]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
[?:?]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
[?:?]
at
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
[io.netty-netty-common-4.1.63.Final.jar:4.1.63.Final]
at java.lang.Thread.run(Thread.java:829) [?:?]
```
**To Reproduce**
See
https://github.com/lhotari/pulsar-playground/tree/master/proxy-tls-issue-repro-2.7.2
**Expected behavior**
pulsar-admin should be stable
**Additional context**
Caused by Jetty bug is SSL buffering,
https://github.com/eclipse/jetty.project/issues/6152#issuecomment-817134632
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