System.InvalidOperationException process terminated #1552
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Possibly a duplicate of #745. |
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Software versions
MySqlConnector version: 2.4.0
Server type (MySQL, MariaDB, Aurora, etc.) and version: 10.3.15-MariaDB
.NET version: 8.0 LTS
Describe the bug
The issue #1459 looks still exist
On 2.3.7 I got exception:
From event viewer: Application: QIA.Service.exe CoreCLR Version: 8.0.1325.6609 .NET Version: 8.0.13 Description: The process was terminated due to an unhandled exception. Exception Info: System.NullReferenceException: Object reference not set to an instance of an object. at MySqlConnector.MySqlDataReader.ActivateResultSet(CancellationToken cancellationToken) in /_/src/MySqlConnector/MySqlDataReader.cs:line 117 at MySqlConnector.MySqlDataReader.InitAsync(CommandListPosition commandListPosition, ICommandPayloadCreator payloadCreator, IDictionary2 cachedProcedures, IMySqlCommand command, CommandBehavior behavior, Activity activity, IOBehavior ioBehavior, CancellationToken cancellationToken) in /_/src/MySqlConnector/MySqlDataReader.cs:line 482 at MySqlConnector.Core.CommandExecutor.ExecuteReaderAsync(CommandListPosition commandListPosition, ICommandPayloadCreator payloadCreator, CommandBehavior behavior, Activity activity, IOBehavior ioBehavior, CancellationToken cancellationToken) in /_/src/MySqlConnector/Core/CommandExecutor.cs:line 56 at MySqlConnector.MySqlCommand.ExecuteNonQueryAsync(IOBehavior ioBehavior, CancellationToken cancellationToken) in /_/src/MySqlConnector/MySqlCommand.cs:line 309 at MySqlConnector.MySqlCommand.ExecuteNonQuery() in /_/src/MySqlConnector/MySqlCommand.cs:line 108 at MySqlConnector.Core.XaEnlistedTransaction.ExecuteXaCommand(String statement) in /_/src/MySqlConnector/Core/XaEnlistedTransaction.cs:line 50 at MySqlConnector.Core.XaEnlistedTransaction.OnRollback(Enlistment enlistment) in /_/src/MySqlConnector/Core/XaEnlistedTransaction.cs:line 38 at MySqlConnector.Core.EnlistedTransactionBase.System.Transactions.IEnlistmentNotification.Rollback(Enlistment enlistment) in /_/src/MySqlConnector/Core/EnlistedTransactionBase.cs:line 47 at System.Transactions.VolatileEnlistmentAborting.EnterState(InternalEnlistment enlistment) at System.Transactions.TransactionStateAborted.EnterState(InternalTransaction tx) at System.Transactions.EnlistableStates.Timeout(InternalTransaction tx) at System.Transactions.Bucket.TimeoutTransactions() at System.Transactions.BucketSet.TimeoutTransactions() at System.Transactions.TransactionTable.ThreadTimer(Object state) at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state) --- End of stack trace from previous location --- at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state) at System.Threading.TimerQueueTimer.Fire(Boolean isThreadPool) at System.Threading.TimerQueue.FireNextTimers() at System.Threading.ThreadPoolWorkQueue.Dispatch() at System.Threading.PortableThreadPool.WorkerThread.WorkerThreadStart()But on 2.4.0 I'm getting exception:
Application: QIA.Service.exe CoreCLR Version: 8.0.1325.6609 .NET Version: 8.0.13 Description: The process was terminated due to an unhandled exception. Exception Info: System.InvalidOperationException: This MySqlConnection is already in use. See https://mysqlconnector.net/conn-reuse at MySqlConnector.Core.ServerSession.StartQuerying(ICancellableCommand command) in /_/src/MySqlConnector/Core/ServerSession.cs:line 285 at MySqlConnector.Core.CommandExecutor.ExecuteReaderAsync(CommandListPosition commandListPosition, ICommandPayloadCreator payloadCreator, CommandBehavior behavior, Activity activity, IOBehavior ioBehavior, CancellationToken cancellationToken) at MySqlConnector.MySqlCommand.ExecuteNonQueryAsync(IOBehavior ioBehavior, CancellationToken cancellationToken) in /_/src/MySqlConnector/MySqlCommand.cs:line 309 at MySqlConnector.MySqlCommand.ExecuteNonQuery() in /_/src/MySqlConnector/MySqlCommand.cs:line 108 at MySqlConnector.Core.XaEnlistedTransaction.ExecuteXaCommand(String statement) in /_/src/MySqlConnector/Core/XaEnlistedTransaction.cs:line 50 at MySqlConnector.Core.XaEnlistedTransaction.OnRollback(Enlistment enlistment) in /_/src/MySqlConnector/Core/XaEnlistedTransaction.cs:line 36 at MySqlConnector.Core.EnlistedTransactionBase.System.Transactions.IEnlistmentNotification.Rollback(Enlistment enlistment) in /_/src/MySqlConnector/Core/EnlistedTransactionBase.cs:line 47 at System.Transactions.VolatileEnlistmentAborting.EnterState(InternalEnlistment enlistment) at System.Transactions.TransactionStateAborted.EnterState(InternalTransaction tx) at System.Transactions.EnlistableStates.Timeout(InternalTransaction tx) at System.Transactions.Bucket.TimeoutTransactions() at System.Transactions.BucketSet.TimeoutTransactions() at System.Transactions.TransactionTable.ThreadTimer(Object state) at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state) --- End of stack trace from previous location --- at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state) at System.Threading.TimerQueueTimer.Fire(Boolean isThreadPool) at System.Threading.TimerQueue.FireNextTimers() at System.Threading.ThreadPoolWorkQueue.Dispatch() at System.Threading.PortableThreadPool.WorkerThread.WorkerThreadStart()Expected behavior
Normal work without process termination.
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