[BUG] Many Incoming Encryption fail with InvalidMessage

Describe the bug While testing on a public torrent, many incoming connection negotiations fail with the following error:

[19/Oct/2021:23:23:32,279] TRACE MSEHandshakeProcessor: Negotiated encryption policy: REQUIRE_ENCRYPTED, peer: InetPeer{address=/104.x.x.x, port=63721}
[19/Oct/2021:23:23:32,279] TRACE InboundMessageProcessor: 
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
  Debug message: Unknown message type ID: -45
  Peer: InetPeer{address=/104.x.x.x, port=63721}
  Buffer: java.nio.DirectByteBuffer[pos=5 lim=68 cap=1048576]
  Region A: Region{offset=0, limit=0}
  Region B: null
  Decoding params: DecodingBufferView{unconsumedOffset=0, undecodedOffset=68, undecodedLimit=68}
  First undisposed data offset: -1
  Message queue size: 0
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
[19/Oct/2021:23:23:32,279] DEBUG PeerConnectionFactory: Failed to establish connection with peer: InetPeer{address=/104.x.x.x, port=63721}. Reason: java.lang.RuntimeException (bt.protocol.InvalidMessageExce
ption: Unknown message type ID: -45)
[19/Oct/2021:23:23:32,280] TRACE PeerConnectionFactory: Failed to establish connection with peer InetPeer{address=/104.x.x.x, port=63721}
java.lang.RuntimeException: bt.protocol.InvalidMessageException: Unknown message type ID: -45
        at bt.net.pipeline.InboundMessageProcessor.processInboundData(InboundMessageProcessor.java:92)
        at bt.net.pipeline.DefaultChannelPipeline.fireDataReceived(DefaultChannelPipeline.java:78)
        at bt.net.pipeline.DefaultChannelPipeline.<init>(DefaultChannelPipeline.java:65)
        at bt.net.pipeline.ChannelPipelineFactory$1.doBuild(ChannelPipelineFactory.java:60)
        at bt.net.pipeline.ChannelPipelineBuilder.build(ChannelPipelineBuilder.java:98)
        at bt.net.PeerConnectionFactory.createPipeline(PeerConnectionFactory.java:216)
        at bt.net.PeerConnectionFactory._createConnection(PeerConnectionFactory.java:171)
        at bt.net.PeerConnectionFactory.createConnection(PeerConnectionFactory.java:128)
        at bt.net.PeerConnectionFactory.createOutgoingConnection(PeerConnectionFactory.java:106)
        at bt.net.ConnectionSource.lambda$createPendingConnFuture$0(ConnectionSource.java:135)
        at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1700)
        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: bt.protocol.InvalidMessageException: Unknown message type ID: -45
        at bt.protocol.StandardBittorrentProtocol.readMessageType(StandardBittorrentProtocol.java:226)
        at bt.protocol.StandardBittorrentProtocol.decode(StandardBittorrentProtocol.java:247)
        at bt.net.pipeline.MessageDeserializer.deserialize(MessageDeserializer.java:50)
        at bt.net.pipeline.InboundMessageProcessor.consumeA(InboundMessageProcessor.java:203)
        at bt.net.pipeline.InboundMessageProcessor.processA(InboundMessageProcessor.java:125)
        at bt.net.pipeline.InboundMessageProcessor.processInboundData(InboundMessageProcessor.java:86)
        ... 13 more

Expected behaviour The negotiation to complete correctly.

To Reproduce How can another person reproduce the bug?

Enable tracing and look at the logs in just about any torrent. Here is one for example:

magnet:?xt=urn:btih:dd8255ecdc7ca55fb0bbf81323d87062db1f6d1c&dn=Big+Buck+Bunny&tr=udp%3A%2F%2Fexplodie.org%3A6969&tr=udp%3A%2F%2Ftracker.coppersurfer.tk%3A6969&tr=udp%3A%2F%2Ftracker.empire-js.us%3A1337&tr=udp%3A%2F%2Ftracker.leechers-paradise.org%3A6969&tr=udp%3A%2F%2Ftracker.opentrackr.org%3A1337&tr=wss%3A%2F%2Ftracker.btorrent.xyz&tr=wss%3A%2F%2Ftracker.fastcast.nz&tr=wss%3A%2F%2Ftracker.openwebtorrent.com&ws=https%3A%2F%2Fwebtorrent.io%2Ftorrents%2F&xs=https%3A%2F%2Fwebtorrent.io%2Ftorrents%2Fbig-buck-bunny.torrent

Screenshots N/A

Desktop (please complete the following information):

Device: Dell Laptop

OS:

pickle@radish:~/test2$ cat /etc/debian_version 
11.1

Java version:

pickle@radish:~/test2$ java -version
openjdk version "11.0.12" 2021-07-20 LTS
OpenJDK Runtime Environment Corretto-11.0.12.7.1 (build 11.0.12+7-LTS)
OpenJDK 64-Bit Server VM Corretto-11.0.12.7.1 (build 11.0.12+7-LTS, mixed mode)

NAT/Firewall/VPN etc.: OpenWRT router, port forwarding setup

Additional context Add any other context about the problem here.

atomashpolskiy / bt

[BUG] Many Incoming Encryption fail with InvalidMessage #199