System.IO.EndOfStreamException: ReadBytesSegment can't read 15 bytes because it would read past the end of the stream

[ywm1991]

Describe the bug
Message:Closed connection: connection(2). This can happen if the other side accidentally (or an attacker intentionally) sent invalid data. Reason: System.IO.EndOfStreamException: ReadBytesSegment can't read 15 bytes because it would read past the end of the stream. NetworkReader pos=21 len=24 buffer=52-27-D8-72-AC-7B-5A-40-94-B4-04-01-00-00-00-13-41-10-00-00-00-01-1A-50
at Mirror.NetworkReader.ReadBytesSegment (System.Int32 count) [0x0001b] in D:\work\neonspark\Assets\Plugins\Mirror\Runtime\NetworkReader.cs:168
at Mirror.NetworkReaderExtensions.ReadBytesAndSizeSegment (Mirror.NetworkReader reader) [0x00008] in D:\work\neonspark\Assets\Plugins\Mirror\Runtime\NetworkReaderExtensions.cs:111
at Mirror.GeneratedNetworkCode._Read_Mirror.CommandMessage (Mirror.NetworkReader reader) [0x00032] in :0
at (wrapper delegate-invoke) System.Func2[Mirror.NetworkReader,Mirror.CommandMessage].invoke_TResult_T(Mirror.NetworkReader) at Mirror.NetworkReader.Read[T] () [0x00036] in D:\work\neonspark\Assets\Plugins\Mirror\Runtime\NetworkReader.cs:191 at Mirror.MessagePacking+<>c__DisplayClass6_02[T,C].b__0 (Mirror.NetworkConnection conn, Mirror.NetworkReader reader, System.Int32 channelId) [0x00051] in D:\work\neonspark\Assets\Plugins\Mirror\Runtime\MessagePacking.cs:107

client send command CmdClientToServerSync this function

[IMPORTANT] How can we reproduce the issue, step by step:
Please tell us how to reproduce your issue, STEP BY STEP, with one of our built in examples.
-> Tell us every single click / key press so we can reproduce it
-> If it can't be reproduced with our built in examples, tell us what else to do
-> Explain like we are five

Any bug that can be reproduced, can be fixed.
If we can't reproduce it, we can't fix.

Expected behavior
A clear and concise description of what you expected to happen.

Screenshots
If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: [ Windows, ]
• Build target: [,standalone]
• Unity version: [e.g. 2020.3.46]
• Mirror branch: [e.g. master.67.0.0]

Additional context
Add any other context about the problem here.

[miwarnec]

@ywm1991 can you provide the command function from the error message so we can reproduce it?

[ywm1991]

networktransformbase.CmdClientToServerSync this.function

[ywm1991]

Message:Closed connection: connection(0).channelId:1 This can happen if the other side accidentally (or an attacker intentionally) sent invalid data. Reason: System.IO.EndOfStreamException: ReadBytesSegment can't read 31 bytes because it would read past the end of the stream. NetworkReader pos=49 len=78 buffer=CF-18-13-57-26-82-9B-40-BA-84-02-00-00-00-02-88-27-10-00-00-00-01-A3-B5-10-47-B9-D9-F9-C5-00-00-00-00-00-00-BA-84-02-00-00-00-06-88-27-20-00-00-00-01-00-00-9A-BF-00-A0-97-3F-00-00-00-00-01-00-00-00-80-00-00-00-80-20-6F-79-3F-40-6E-66
at Mirror.NetworkReader.ReadBytesSegment (System.Int32 count) [0x0001b] in D:\work\neonsparkmain\Assets\Plugins\Mirror\Runtime\NetworkReader.cs:173
at Mirror.NetworkReaderExtensions.ReadBytesAndSizeSegment (Mirror.NetworkReader reader) [0x00008] in D:\work\neonsparkmain\Assets\Plugins\Mirror\Runtime\NetworkReaderExtensions.cs:111
at Mirror.GeneratedNetworkCode._Read_Mirror.RpcMessage (Mirror.NetworkReader reader) [0x00032] in :0
at (wrapper delegate-invoke) System.Func2[Mirror.NetworkReader,Mirror.RpcMessage].invoke_TResult_T(Mirror.NetworkReader) at Mirror.NetworkReader.Read[T] () [0x00036] in D:\work\neonsparkmain\Assets\Plugins\Mirror\Runtime\NetworkReader.cs:196 at Mirror.MessagePacking+<>c__DisplayClass6_02[T,C].b__0 (Mirror.NetworkConnection conn, Mirror.NetworkReader reader, System.Int32 channelId) [0x00051] in D:\work\neonsparkmain\Assets\Plugins\Mirror\Runtime\MessagePacking.cs:107

this.error message from networktransformbase.RpcServerToClientSync function