Occasionally crash since update 4.8.11.0

March 31, 2025

Hello,

My emby server has always run stable.However since i have updated to this version it happened 3 times that the server (Emby) has crashed.
When it crashed there were no streams active. Every thime this is noted in the logs:

System.ObjectDisposedException: System.ObjectDisposedException: Cannot access a disposed object.

Object name: 'RSA'.

at System.Security.Cryptography.RSAImplementation.RSACng.ThrowIfDisposed()

at System.Security.Cryptography.RSAImplementation.RSACng.GetDuplicatedKeyHandle()

at System.Security.Cryptography.RSAImplementation.RSACng.SignHash(Byte[] hash, HashAlgorithmName hashAlgorithm, RSASignaturePadding padding)

at Microsoft.IdentityModel.Tokens.AsymmetricSignatureProvider.Sign(Byte[] input)

at Microsoft.IdentityModel.JsonWebTokens.JwtTokenUtilities.CreateEncodedSignature(String input, SigningCredentials signingCredentials)

at System.IdentityModel.Tokens.Jwt.JwtSecurityTokenHandler.WriteToken(SecurityToken token)

at Emby.Server.Implementations.Session.FirebaseSessionController.GenerateJwtToken(StringDictionary unicodeEnc)

at Emby.Server.Implementations.Session.FirebaseSessionController.RequestAccessToken()

at Emby.Server.Implementations.Session.FirebaseSessionController.SendMessage[T](ReadOnlyMemory`1 name, String messageId, T data, CancellationToken cancellationToken)

at Emby.Server.Implementations.Session.SessionManager.SendMessageToSession[T](SessionInfo session, Boolean requireUserInterface, ReadOnlyMemory`1 name, T data, CancellationToken cancellationToken)

at IntroSkip.RemoteControl.AutoSkip.SkipSequence(SessionInfo session, Int64 seek, SequenceSkip sequenceSkip)

at System.Threading.Tasks.Task.<>c.<ThrowAsync>b__128_1(Object state)

at System.Threading.QueueUserWorkItemCallback.<>c.<.cctor>b__6_0(QueueUserWorkItemCallback quwi)

at System.Threading.ExecutionContext.RunForThreadPoolUnsafe[TState](ExecutionContext executionContext, Action`1 callback, TState& state)

at System.Threading.QueueUserWorkItemCallback.Execute()

at System.Threading.ThreadPoolWorkQueue.Dispatch()

at System.Threading.PortableThreadPool.WorkerThread.WorkerThreadStart()

Source: System.Security.Cryptography.Algorithms

TargetSite: Void ThrowIfDisposed()

And the last part of the embyserver log:

Framework: .NET 6.0.36

OS/Process: x64/x64

Runtime: C:/Emby-Server/system/System.Private.CoreLib.dll

Processor count: 8

Data path: C:\Emby-Server\programdata

Application path: C:\Emby-Server\system