gcroot mem leak

gistfile1.txt

0:000> !gcroot 5cbb60a4
Thread 350c:
    0337ED80 0CA4D42E System.Threading.Tasks.Task.SpinThenBlockingWait(Int32, System.Threading.CancellationToken)
        ebp+28: 0337ed88
            ->  0555F510 System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1+AsyncStateMachineBox`1[[System.Threading.Tasks.VoidTaskResult, System.Private.CoreLib],[Microsoft.AspNetCore.Hosting.WebHostExtensions+<RunAsync>d__4, Microsoft.AspNetCore.Hosting]]
            ->  04E3A9A8 Microsoft.AspNetCore.Hosting.Internal.WebHost
            ->  04E39444 Microsoft.Extensions.DependencyInjection.ServiceCollection
            ->  04E39450 System.Collections.Generic.List`1[[Microsoft.Extensions.DependencyInjection.ServiceDescriptor, Microsoft.Extensions.DependencyInjection.Abstractions]]
            ->  04E79E20 Microsoft.Extensions.DependencyInjection.ServiceDescriptor[]
            ->  04E0AC5C Microsoft.Extensions.DependencyInjection.ServiceDescriptor
            ->  04DF57DC Microsoft.AspNetCore.Hosting.Internal.HostingEnvironment
            ->  04E0AA9C Microsoft.Extensions.FileProviders.PhysicalFileProvider
            ->  05170C74 Microsoft.Extensions.FileProviders.Physical.PhysicalFilesWatcher
            ->  05170CA8 System.Collections.Concurrent.ConcurrentDictionary`2[[System.String, System.Private.CoreLib],[Microsoft.Extensions.FileProviders.Physical.PhysicalFilesWatcher+ChangeTokenInfo, Microsoft.Extensions.FileProviders.Physical]]
            ->  06F39470 System.Collections.Concurrent.ConcurrentDictionary`2+Tables[[System.String, System.Private.CoreLib],[Microsoft.Extensions.FileProviders.Physical.PhysicalFilesWatcher+ChangeTokenInfo, Microsoft.Extensions.FileProviders.Physical]]
            ->  06F36DA4 System.Collections.Concurrent.ConcurrentDictionary`2+Node[[System.String, System.Private.CoreLib],[Microsoft.Extensions.FileProviders.Physical.PhysicalFilesWatcher+ChangeTokenInfo, Microsoft.Extensions.FileProviders.Physical]][]
            ->  06F387F0 System.Collections.Concurrent.ConcurrentDictionary`2+Node[[System.String, System.Private.CoreLib],[Microsoft.Extensions.FileProviders.Physical.PhysicalFilesWatcher+ChangeTokenInfo, Microsoft.Extensions.FileProviders.Physical]]
            ->  06F35274 System.Threading.CancellationTokenSource
            ->  06F35480 System.Threading.CancellationTokenSource+CallbackPartition[]
            ->  06F35490 System.Threading.CancellationTokenSource+CallbackPartition
            ->  06F354B0 System.Threading.CancellationTokenSource+CallbackNode
            ->  06F3535C Microsoft.Extensions.Caching.Memory.CacheEntry
            ->  05160CC0 System.Action`1[[Microsoft.Extensions.Caching.Memory.CacheEntry, Microsoft.Extensions.Caching.Memory]]
            ->  05160C4C Microsoft.Extensions.Caching.Memory.MemoryCache
            ->  05160C7C System.Collections.Concurrent.ConcurrentDictionary`2[[System.Object, System.Private.CoreLib],[Microsoft.Extensions.Caching.Memory.CacheEntry, Microsoft.Extensions.Caching.Memory]]
            ->  06CBFF74 System.Collections.Concurrent.ConcurrentDictionary`2+Tables[[System.Object, System.Private.CoreLib],[Microsoft.Extensions.Caching.Memory.CacheEntry, Microsoft.Extensions.Caching.Memory]]
            ->  06CBE558 System.Collections.Concurrent.ConcurrentDictionary`2+Node[[System.Object, System.Private.CoreLib],[Microsoft.Extensions.Caching.Memory.CacheEntry, Microsoft.Extensions.Caching.Memory]][]
            ->  7C58C064 System.Collections.Concurrent.ConcurrentDictionary`2+Node[[System.Object, System.Private.CoreLib],[Microsoft.Extensions.Caching.Memory.CacheEntry, Microsoft.Extensions.Caching.Memory]]
            ->  7C58BF84 Microsoft.Extensions.Caching.Memory.CacheEntry
            ->  7C58C07C System.Collections.Generic.List`1[[System.IDisposable, System.Private.CoreLib]]
            ->  7C58C294 System.IDisposable[]
            ->  7C58C104 System.Threading.CancellationTokenRegistration
            ->  7C58C118 System.Threading.CancellationTokenSource+CallbackNode
            ->  051715E4 System.Threading.CancellationTokenSource+CallbackNode
            ->  05171518 Microsoft.Extensions.Primitives.CompositeChangeToken
            ->  05171540 System.Threading.CancellationTokenSource
            ->  05171720 System.Threading.CancellationTokenSource+CallbackPartition[]
            ->  05171730 System.Threading.CancellationTokenSource+CallbackPartition
            ->  05171750 System.Threading.CancellationTokenSource+CallbackNode
            ->  05170BC4 System.Action`1[[System.Object, System.Private.CoreLib]]
            ->  05170BB0 Microsoft.Extensions.Primitives.ChangeToken+<>c__DisplayClass0_0
            ->  05170B70 System.Func`1[[Microsoft.Extensions.Primitives.IChangeToken, Microsoft.Extensions.Primitives]]
            ->  05170AF0 Microsoft.AspNetCore.Mvc.Infrastructure.DefaultActionDescriptorCollectionProvider
            ->  05170B40 Microsoft.AspNetCore.Mvc.Abstractions.IActionDescriptorProvider[]
            ->  0516C7C4 Microsoft.AspNetCore.Mvc.Internal.ControllerActionDescriptorProvider
            ->  0516C804 Microsoft.AspNetCore.Mvc.ApplicationModels.IApplicationModelProvider[]
            ->  0514C860 Microsoft.AspNetCore.Mvc.Internal.DefaultApplicationModelProvider
            ->  05144F74 Microsoft.AspNetCore.Mvc.MvcOptions
            ->  05145330 Microsoft.AspNetCore.Mvc.Formatters.FormatterCollection`1[[Microsoft.AspNetCore.Mvc.Formatters.IInputFormatter, Microsoft.AspNetCore.Mvc.Abstractions]]
            ->  05145340 System.Collections.Generic.List`1[[Microsoft.AspNetCore.Mvc.Formatters.IInputFormatter, Microsoft.AspNetCore.Mvc.Abstractions]]
            ->  05146FCC Microsoft.AspNetCore.Mvc.Formatters.IInputFormatter[]
            ->  05146E90 Microsoft.AspNetCore.Mvc.Formatters.JsonPatchInputFormatter
            ->  05146C9C Microsoft.Extensions.Logging.Logger`1[[Microsoft.AspNetCore.Mvc.Formatters.JsonPatchInputFormatter, Microsoft.AspNetCore.Mvc.Formatters.Json]]
            ->  05146D40 Microsoft.Extensions.Logging.Logger
            ->  04FF1194 Microsoft.Extensions.Logging.LoggerFactory
            ->  04FF46A8 System.Collections.Generic.Dictionary`2[[System.String, System.Private.CoreLib],[Microsoft.Extensions.Logging.Logger, Microsoft.Extensions.Logging]]
            ->  06C318F4 System.Collections.Generic.Dictionary`2+Entry[[System.String, System.Private.CoreLib],[Microsoft.Extensions.Logging.Logger, Microsoft.Extensions.Logging]][]
            ->  04FF4C04 Microsoft.Extensions.Logging.Logger
            ->  04FF4C18 Microsoft.Extensions.Logging.LoggerInformation[]
            ->  04FF4D00 Microsoft.Extensions.Logging.EventSource.EventSourceLogger
            ->  04E1E4B8 Microsoft.Extensions.Logging.EventSource.LoggingEventSource
            ->  04F63EBC System.Diagnostics.Tracing.EventDispatcher
            ->  04F63D18 Microsoft.ApplicationInsights.Extensibility.Implementation.Tracing.DiagnosticsModule.DiagnosticsEventListener
            ->  04F62CA8 Microsoft.ApplicationInsights.Extensibility.EventCounterCollector.Implementation.EventCounterListener
            ->  04F62B98 Microsoft.ApplicationInsights.TelemetryClient
            ->  04F21B44 Microsoft.ApplicationInsights.Extensibility.TelemetryConfiguration
            ->  04F21C04 Microsoft.ApplicationInsights.Extensibility.TelemetrySinkCollection
            ->  04F21C14 System.Collections.Generic.List`1[[Microsoft.ApplicationInsights.Extensibility.TelemetrySink, Microsoft.ApplicationInsights]]
            ->  04F22098 Microsoft.ApplicationInsights.Extensibility.TelemetrySink[]
            ->  04F21FEC Microsoft.ApplicationInsights.Extensibility.TelemetrySink
            ->  04F1B050 Microsoft.ApplicationInsights.WindowsServer.TelemetryChannel.ServerTelemetryChannel
            ->  04F213E8 Microsoft.ApplicationInsights.WindowsServer.TelemetryChannel.Implementation.TelemetrySerializer
            ->  04F1B5A8 Microsoft.ApplicationInsights.WindowsServer.TelemetryChannel.Implementation.Transmitter
            ->  04F206DC Microsoft.ApplicationInsights.WindowsServer.TelemetryChannel.Implementation.TransmissionStorage
            ->  04F20B34 System.Threading.Timer
            ->  04F20B78 System.Threading.TimerHolder
            ->  04F20B40 System.Threading.TimerQueueTimer
            ->  04DF3A60 System.Threading.TimerQueue
            ->  45292ABC System.Threading.TimerQueueTimer
            ->  04DF39B0 System.Threading.TimerQueueTimer
            ->  4528D810 System.Threading.TimerQueueTimer
            ->  45047D44 System.Threading.TimerQueueTimer
            ->  04F45D50 System.Threading.TimerQueueTimer
            ->  04F4646C System.Threading.TimerQueueTimer
            ->  5D3E87A0 System.Threading.TimerQueueTimer
            ->  04FDEC08 System.Threading.TimerQueueTimer
            ->  5D37B714 System.Threading.TimerQueueTimer
            ->  647C62A8 System.Threading.TimerQueueTimer
            ->  08BBC5D0 System.Threading.TimerQueueTimer
            ->  06FC7608 System.Threading.TimerQueueTimer
            ->  06865958 System.Threading.TimerQueueTimer
            ->  061D97CC System.Threading.TimerQueueTimer
            ->  05D29CE4 System.Threading.TimerQueueTimer
            ->  05F8CF3C System.Threading.TimerQueueTimer
            ->  0591CFE8 System.Threading.TimerQueueTimer
            ->  054EB784 System.Threading.TimerQueueTimer
            ->  051BA7C8 System.Threading.TimerQueueTimer
            ->  051B7DEC System.Threading.TimerQueueTimer
            ->  0507C750 System.Threading.TimerQueueTimer
            ->  0505D314 System.Threading.TimerQueueTimer
            ->  04FEDC94 System.Threading.TimerQueueTimer
            ->  04FEC600 System.Threading.TimerQueueTimer
            ->  04FE6740 System.Threading.TimerQueueTimer
            ->  04FDF38C System.Threading.TimerQueueTimer
            ->  04FDF0F4 System.Threading.TimerQueueTimer
            ->  04F603A0 System.Threading.TimerQueueTimer
            ->  04F43480 System.Threading.TimerQueueTimer
            ->  04F36920 Microsoft.ApplicationInsights.SnapshotCollector.TelemetryTracker
            ->  04F36664 Microsoft.ApplicationInsights.SnapshotCollector.SnapshotCollectorConfiguration
            ->  05053860 System.ComponentModel.PropertyChangedEventHandler
            ->  05053844 System.Object[]
            ->  04FEE35C System.ComponentModel.PropertyChangedEventHandler
            ->  04FEE25C Microsoft.ApplicationInsights.SnapshotCollector.ProblemCounter
            ->  04FEE37C System.EventHandler`1[[Microsoft.ApplicationInsights.SnapshotCollector.ProblemId, Microsoft.ApplicationInsights.SnapshotCollector]]
            ->  04FE0EC0 Microsoft.ApplicationInsights.SnapshotCollector.SnapshotCollectorTelemetryProcessor
            ->  04FDF5A0 Microsoft.ApplicationInsights.Extensibility.AutocollectedMetricsExtractor
            ->  04FDF5C0 Microsoft.ApplicationInsights.Extensibility.Implementation.Metrics.RequestMetricsExtractor
            ->  04FDFF88 Microsoft.ApplicationInsights.Metric
            ->  04FDFCBC Microsoft.ApplicationInsights.Metrics.MetricManager
            ->  04FDFC84 Microsoft.ApplicationInsights.Metrics.Extensibility.ApplicationInsightsTelemetryPipeline
            ->  04FDF740 Microsoft.ApplicationInsights.TelemetryClient
            ->  04F6384C Microsoft.ApplicationInsights.Extensibility.TelemetryConfiguration
            ->  04F638E4 Microsoft.ApplicationInsights.Extensibility.TelemetrySinkCollection
            ->  04F638F4 System.Collections.Generic.List`1[[Microsoft.ApplicationInsights.Extensibility.TelemetrySink, Microsoft.ApplicationInsights]]
            ->  04F63BE4 Microsoft.ApplicationInsights.Extensibility.TelemetrySink[]
            ->  04F63BC4 Microsoft.ApplicationInsights.Extensibility.TelemetrySink
            ->  04FDE8E0 Microsoft.ApplicationInsights.Extensibility.Implementation.TelemetryProcessorChainBuilder
            ->  04FDE8F4 System.Collections.Generic.List`1[[System.Func`2[[Microsoft.ApplicationInsights.Extensibility.ITelemetryProcessor, Microsoft.ApplicationInsights],[Microsoft.ApplicationInsights.Extensibility.ITelemetryProcessor, Microsoft.ApplicationInsights]], System.Private.CoreLib]]
            ->  04FDEF80 System.Func`2[[Microsoft.ApplicationInsights.Extensibility.ITelemetryProcessor, Microsoft.ApplicationInsights],[Microsoft.ApplicationInsights.Extensibility.ITelemetryProcessor, Microsoft.ApplicationInsights]][]
            ->  04FDEC4C System.Func`2[[Microsoft.ApplicationInsights.Extensibility.ITelemetryProcessor, Microsoft.ApplicationInsights],[Microsoft.ApplicationInsights.Extensibility.ITelemetryProcessor, Microsoft.ApplicationInsights]]
            ->  04F1A494 Microsoft.DiagnosticServices.SnapshotCollector.HostingStartup.Startup+SnapshotCollectorTelemetryProcessorFactory
            ->  04F1A484 Autofac.Extensions.DependencyInjection.AutofacServiceProvider
            ->  04EA93AC Autofac.Core.Lifetime.LifetimeScope
            ->  04EA9430 Autofac.Core.Disposer
            ->  04EA9444 System.Collections.Generic.Stack`1[[System.IDisposable, System.Private.CoreLib]]
            ->  782FB228 System.IDisposable[]
            ->  5CBB60A4 myco.DataContext <--- derived from EFCore DbContext, is 'Disposed' by never GC'd

gistfile2.txt

0:000> !gcroot -nostacks 5cbb60a4
HandleTable:
    02FD1080 (strong handle)
    -> 5D22855C System.Data.SqlClient.TdsParserStateObjectNative
    -> 5D22417C System.Data.SqlClient.TdsParser
    -> 5D223928 System.Data.SqlClient.SqlInternalConnectionTds
    -> 051BA048 System.Data.ProviderBase.DbConnectionPool
    -> 051B7D2C System.Data.SqlClient.SqlConnectionFactory
    -> 44F2FC88 System.Collections.Generic.Dictionary`2[[System.Data.Common.DbConnectionPoolKey, System.Data.SqlClient],[System.Data.ProviderBase.DbConnectionPoolGroup, System.Data.SqlClient]]
    -> 44F2FCD0 System.Collections.Generic.Dictionary`2+Entry[[System.Data.Common.DbConnectionPoolKey, System.Data.SqlClient],[System.Data.ProviderBase.DbConnectionPoolGroup, System.Data.SqlClient]][]
    -> 05F8C7F0 System.Data.ProviderBase.DbConnectionPoolGroup
    -> 44F2FE28 System.Collections.Concurrent.ConcurrentDictionary`2[[System.Data.ProviderBase.DbConnectionPoolIdentity, System.Data.SqlClient],[System.Data.ProviderBase.DbConnectionPool, System.Data.SqlClient]]
    -> 44F2FEF4 System.Collections.Concurrent.ConcurrentDictionary`2+Tables[[System.Data.ProviderBase.DbConnectionPoolIdentity, System.Data.SqlClient],[System.Data.ProviderBase.DbConnectionPool, System.Data.SqlClient]]
    -> 44F2FE6C System.Collections.Concurrent.ConcurrentDictionary`2+Node[[System.Data.ProviderBase.DbConnectionPoolIdentity, System.Data.SqlClient],[System.Data.ProviderBase.DbConnectionPool, System.Data.SqlClient]][]
    -> 44F2FF2C System.Collections.Concurrent.ConcurrentDictionary`2+Node[[System.Data.ProviderBase.DbConnectionPoolIdentity, System.Data.SqlClient],[System.Data.ProviderBase.DbConnectionPool, System.Data.SqlClient]]
    -> 05F8C8F0 System.Data.ProviderBase.DbConnectionPool
    -> 05F8CF30 System.Threading.Timer
    -> 05F8CF74 System.Threading.TimerHolder
    -> 05F8CF3C System.Threading.TimerQueueTimer
    -> 04DF3A60 System.Threading.TimerQueue
    -> 45292ABC System.Threading.TimerQueueTimer
    -> 04DF39B0 System.Threading.TimerQueueTimer
    -> 4528D810 System.Threading.TimerQueueTimer
    -> 45047D44 System.Threading.TimerQueueTimer
    -> 04F45D50 System.Threading.TimerQueueTimer
    -> 04F4646C System.Threading.TimerQueueTimer
    -> 5D3E87A0 System.Threading.TimerQueueTimer
    -> 04FDEC08 System.Threading.TimerQueueTimer
    -> 04FDEBDC System.Threading.TimerCallback
    -> 04FDE724 Microsoft.ApplicationInsights.Extensibility.Implementation.Tracing.HeartbeatProvider
    -> 04FDEB10 Microsoft.ApplicationInsights.TelemetryClient
    -> 04F6384C Microsoft.ApplicationInsights.Extensibility.TelemetryConfiguration
    -> 04F638BC Microsoft.ApplicationInsights.Extensibility.Implementation.SnapshottingList`1[[Microsoft.ApplicationInsights.Extensibility.ITelemetryInitializer, Microsoft.ApplicationInsights]]
    -> 04F638CC System.Collections.Generic.List`1[[Microsoft.ApplicationInsights.Extensibility.ITelemetryInitializer, Microsoft.ApplicationInsights]]
    -> 04FEE6EC Microsoft.ApplicationInsights.Extensibility.ITelemetryInitializer[]
    -> 04F113EC Microsoft.ApplicationInsights.AspNetCore.TelemetryInitializers.AspNetCoreEnvironmentTelemetryInitializer
    -> 04DF57DC Microsoft.AspNetCore.Hosting.Internal.HostingEnvironment
    -> 04E0AA9C Microsoft.Extensions.FileProviders.PhysicalFileProvider
    -> 05170C74 Microsoft.Extensions.FileProviders.Physical.PhysicalFilesWatcher
    -> 05170CA8 System.Collections.Concurrent.ConcurrentDictionary`2[[System.String, System.Private.CoreLib],[Microsoft.Extensions.FileProviders.Physical.PhysicalFilesWatcher+ChangeTokenInfo, Microsoft.Extensions.FileProviders.Physical]]
    -> 06F39470 System.Collections.Concurrent.ConcurrentDictionary`2+Tables[[System.String, System.Private.CoreLib],[Microsoft.Extensions.FileProviders.Physical.PhysicalFilesWatcher+ChangeTokenInfo, Microsoft.Extensions.FileProviders.Physical]]
    -> 06F36DA4 System.Collections.Concurrent.ConcurrentDictionary`2+Node[[System.String, System.Private.CoreLib],[Microsoft.Extensions.FileProviders.Physical.PhysicalFilesWatcher+ChangeTokenInfo, Microsoft.Extensions.FileProviders.Physical]][]
    -> 06F387F0 System.Collections.Concurrent.ConcurrentDictionary`2+Node[[System.String, System.Private.CoreLib],[Microsoft.Extensions.FileProviders.Physical.PhysicalFilesWatcher+ChangeTokenInfo, Microsoft.Extensions.FileProviders.Physical]]
    -> 06F35274 System.Threading.CancellationTokenSource
    -> 06F35480 System.Threading.CancellationTokenSource+CallbackPartition[]
    -> 06F35490 System.Threading.CancellationTokenSource+CallbackPartition
    -> 06F354B0 System.Threading.CancellationTokenSource+CallbackNode
    -> 06F3535C Microsoft.Extensions.Caching.Memory.CacheEntry
    -> 05160CC0 System.Action`1[[Microsoft.Extensions.Caching.Memory.CacheEntry, Microsoft.Extensions.Caching.Memory]]
    -> 05160C4C Microsoft.Extensions.Caching.Memory.MemoryCache
    -> 05160C7C System.Collections.Concurrent.ConcurrentDictionary`2[[System.Object, System.Private.CoreLib],[Microsoft.Extensions.Caching.Memory.CacheEntry, Microsoft.Extensions.Caching.Memory]]
    -> 06CBFF74 System.Collections.Concurrent.ConcurrentDictionary`2+Tables[[System.Object, System.Private.CoreLib],[Microsoft.Extensions.Caching.Memory.CacheEntry, Microsoft.Extensions.Caching.Memory]]
    -> 06CBE558 System.Collections.Concurrent.ConcurrentDictionary`2+Node[[System.Object, System.Private.CoreLib],[Microsoft.Extensions.Caching.Memory.CacheEntry, Microsoft.Extensions.Caching.Memory]][]
    -> 7C58C064 System.Collections.Concurrent.ConcurrentDictionary`2+Node[[System.Object, System.Private.CoreLib],[Microsoft.Extensions.Caching.Memory.CacheEntry, Microsoft.Extensions.Caching.Memory]]
    -> 7C58BF84 Microsoft.Extensions.Caching.Memory.CacheEntry
    -> 7C58C07C System.Collections.Generic.List`1[[System.IDisposable, System.Private.CoreLib]]
    -> 7C58C294 System.IDisposable[]
    -> 7C58C104 System.Threading.CancellationTokenRegistration
    -> 7C58C118 System.Threading.CancellationTokenSource+CallbackNode
    -> 051715E4 System.Threading.CancellationTokenSource+CallbackNode
    -> 05171518 Microsoft.Extensions.Primitives.CompositeChangeToken
    -> 05171540 System.Threading.CancellationTokenSource
    -> 05171720 System.Threading.CancellationTokenSource+CallbackPartition[]
    -> 05171730 System.Threading.CancellationTokenSource+CallbackPartition
    -> 05171750 System.Threading.CancellationTokenSource+CallbackNode
    -> 05170BC4 System.Action`1[[System.Object, System.Private.CoreLib]]
    -> 05170BB0 Microsoft.Extensions.Primitives.ChangeToken+<>c__DisplayClass0_0
    -> 05170B70 System.Func`1[[Microsoft.Extensions.Primitives.IChangeToken, Microsoft.Extensions.Primitives]]
    -> 05170AF0 Microsoft.AspNetCore.Mvc.Infrastructure.DefaultActionDescriptorCollectionProvider
    -> 05170B40 Microsoft.AspNetCore.Mvc.Abstractions.IActionDescriptorProvider[]
    -> 0516C7C4 Microsoft.AspNetCore.Mvc.Internal.ControllerActionDescriptorProvider
    -> 0516C804 Microsoft.AspNetCore.Mvc.ApplicationModels.IApplicationModelProvider[]
    -> 0514C860 Microsoft.AspNetCore.Mvc.Internal.DefaultApplicationModelProvider
    -> 05144F74 Microsoft.AspNetCore.Mvc.MvcOptions
    -> 05145330 Microsoft.AspNetCore.Mvc.Formatters.FormatterCollection`1[[Microsoft.AspNetCore.Mvc.Formatters.IInputFormatter, Microsoft.AspNetCore.Mvc.Abstractions]]
    -> 05145340 System.Collections.Generic.List`1[[Microsoft.AspNetCore.Mvc.Formatters.IInputFormatter, Microsoft.AspNetCore.Mvc.Abstractions]]
    -> 05146FCC Microsoft.AspNetCore.Mvc.Formatters.IInputFormatter[]
    -> 05146E90 Microsoft.AspNetCore.Mvc.Formatters.JsonPatchInputFormatter
    -> 05146C9C Microsoft.Extensions.Logging.Logger`1[[Microsoft.AspNetCore.Mvc.Formatters.JsonPatchInputFormatter, Microsoft.AspNetCore.Mvc.Formatters.Json]]
    -> 05146D40 Microsoft.Extensions.Logging.Logger
    -> 04FF1194 Microsoft.Extensions.Logging.LoggerFactory
    -> 04FF46A8 System.Collections.Generic.Dictionary`2[[System.String, System.Private.CoreLib],[Microsoft.Extensions.Logging.Logger, Microsoft.Extensions.Logging]]
    -> 06C318F4 System.Collections.Generic.Dictionary`2+Entry[[System.String, System.Private.CoreLib],[Microsoft.Extensions.Logging.Logger, Microsoft.Extensions.Logging]][]
    -> 04FF4C04 Microsoft.Extensions.Logging.Logger
    -> 04FF4C18 Microsoft.Extensions.Logging.LoggerInformation[]
    -> 04FF4D00 Microsoft.Extensions.Logging.EventSource.EventSourceLogger
    -> 04E1E4B8 Microsoft.Extensions.Logging.EventSource.LoggingEventSource
    -> 04F63EBC System.Diagnostics.Tracing.EventDispatcher
    -> 04F63D18 Microsoft.ApplicationInsights.Extensibility.Implementation.Tracing.DiagnosticsModule.DiagnosticsEventListener
    -> 04F62CA8 Microsoft.ApplicationInsights.Extensibility.EventCounterCollector.Implementation.EventCounterListener
    -> 04F62B98 Microsoft.ApplicationInsights.TelemetryClient
    -> 04F21B44 Microsoft.ApplicationInsights.Extensibility.TelemetryConfiguration
    -> 04F21C04 Microsoft.ApplicationInsights.Extensibility.TelemetrySinkCollection
    -> 04F21C14 System.Collections.Generic.List`1[[Microsoft.ApplicationInsights.Extensibility.TelemetrySink, Microsoft.ApplicationInsights]]
    -> 04F22098 Microsoft.ApplicationInsights.Extensibility.TelemetrySink[]
    -> 04F21FEC Microsoft.ApplicationInsights.Extensibility.TelemetrySink
    -> 04F1B050 Microsoft.ApplicationInsights.WindowsServer.TelemetryChannel.ServerTelemetryChannel
    -> 04F213E8 Microsoft.ApplicationInsights.WindowsServer.TelemetryChannel.Implementation.TelemetrySerializer
    -> 04F1B5A8 Microsoft.ApplicationInsights.WindowsServer.TelemetryChannel.Implementation.Transmitter
    -> 04F206DC Microsoft.ApplicationInsights.WindowsServer.TelemetryChannel.Implementation.TransmissionStorage
    -> 04F20B34 System.Threading.Timer
    -> 04F20B78 System.Threading.TimerHolder
    -> 04F20B40 System.Threading.TimerQueueTimer
    -> 04F30FB0 System.Threading.TimerQueueTimer
    -> 04F312E0 System.Threading.TimerQueueTimer
    -> 04F3C19C System.Threading.TimerQueueTimer
    -> 04F41FB8 System.Threading.TimerQueueTimer
    -> 04F43480 System.Threading.TimerQueueTimer
    -> 04F603A0 System.Threading.TimerQueueTimer
    -> 04FDF0F4 System.Threading.TimerQueueTimer
    -> 04FDF38C System.Threading.TimerQueueTimer
    -> 04FE6740 System.Threading.TimerQueueTimer
    -> 04FEC600 System.Threading.TimerQueueTimer
    -> 04FEDC94 System.Threading.TimerQueueTimer
    -> 0505D314 System.Threading.TimerQueueTimer
    -> 0507C750 System.Threading.TimerQueueTimer
    -> 051B7DEC System.Threading.TimerQueueTimer
    -> 051BA7C8 System.Threading.TimerQueueTimer
    -> 054EB784 System.Threading.TimerQueueTimer
    -> 04FFC960 Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Infrastructure.Heartbeat
    -> 04FFC940 Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Infrastructure.IHeartbeatHandler[]
    -> 04FFC8F8 Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Infrastructure.HeartbeatManager
    -> 04FFC7D8 Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Infrastructure.ConnectionManager
    -> 04FFC67C Microsoft.AspNetCore.Server.Kestrel.Core.Internal.KestrelTrace
    -> 04FFC688 Microsoft.Extensions.Logging.Logger
    -> 04FFC69C Microsoft.Extensions.Logging.LoggerInformation[]
    -> 04FFC7A0 Microsoft.Extensions.Logging.AzureAppServices.Internal.BatchingLogger
    -> 04F063C8 Microsoft.Extensions.Logging.AzureAppServices.Internal.FileLoggerProvider
    -> 04F06538 Microsoft.Extensions.Options.OptionsMonitor`1+ChangeTrackerDisposable[[Microsoft.Extensions.Logging.AzureAppServices.AzureFileLoggerOptions, Microsoft.Extensions.Logging.AzureAppServices]]
    -> 04F06000 Microsoft.Extensions.Options.OptionsMonitor`1[[Microsoft.Extensions.Logging.AzureAppServices.AzureFileLoggerOptions, Microsoft.Extensions.Logging.AzureAppServices]]
    -> 04F05778 Microsoft.Extensions.Options.OptionsFactory`1[[Microsoft.Extensions.Logging.AzureAppServices.AzureFileLoggerOptions, Microsoft.Extensions.Logging.AzureAppServices]]
    -> 04F02D3C Microsoft.Extensions.Options.IConfigureOptions`1[[Microsoft.Extensions.Logging.AzureAppServices.AzureFileLoggerOptions, Microsoft.Extensions.Logging.AzureAppServices]][]
    -> 04E392D4 Microsoft.Extensions.Logging.AzureAppServices.Internal.FileLoggerConfigureOptions
    -> 04E2B7B8 Microsoft.Extensions.Configuration.ConfigurationRoot
    -> 04E2B7C8 Microsoft.Extensions.Configuration.ConfigurationReloadToken
    -> 04E2B7D4 System.Threading.CancellationTokenSource
    -> 04E410A0 System.Threading.CancellationTokenSource+CallbackPartition[]
    -> 04E410B0 System.Threading.CancellationTokenSource+CallbackPartition
    -> 04FF4630 System.Threading.CancellationTokenSource+CallbackNode
    -> 04F09594 System.Threading.CancellationTokenSource+CallbackNode
    -> 04F06098 System.Threading.CancellationTokenSource+CallbackNode
    -> 04E4494C System.Threading.CancellationTokenSource+CallbackNode
    -> 04E4492C System.Action`1[[System.Object, System.Private.CoreLib]]
    -> 04E44918 Microsoft.Extensions.Primitives.ChangeToken+<>c__DisplayClass1_0`1[[System.String, System.Private.CoreLib]]
    -> 04E448F8 System.Action`1[[System.String, System.Private.CoreLib]]
    -> 04E44748 Microsoft.Extensions.Options.OptionsMonitor`1[[Microsoft.Extensions.Logging.LoggerFilterOptions, Microsoft.Extensions.Logging]]
    -> 04E442F8 Microsoft.Extensions.Options.OptionsFactory`1[[Microsoft.Extensions.Logging.LoggerFilterOptions, Microsoft.Extensions.Logging]]
    -> 04E44278 Microsoft.Extensions.Options.IConfigureOptions`1[[Microsoft.Extensions.Logging.LoggerFilterOptions, Microsoft.Extensions.Logging]][]
    -> 04E1E30C Microsoft.Extensions.Logging.LoggerFilterConfigureOptions
    -> 04E1E270 Microsoft.Extensions.Configuration.ConfigurationSection
    -> 04E0C14C Microsoft.Extensions.Configuration.ConfigurationRoot
    -> 04E0C15C Microsoft.Extensions.Configuration.ConfigurationReloadToken
    -> 04E0C168 System.Threading.CancellationTokenSource
    -> 04E3FF58 System.Threading.CancellationTokenSource+CallbackPartition[]
    -> 04E3FF68 System.Threading.CancellationTokenSource+CallbackPartition
    -> 054E4D80 System.Threading.CancellationTokenSource+CallbackNode
    -> 054E4D60 System.Action`1[[System.Object, System.Private.CoreLib]]
    -> 054E4D4C Microsoft.Extensions.Primitives.ChangeToken+<>c__DisplayClass1_0`1[[System.String, System.Private.CoreLib]]
    -> 054E4D2C System.Action`1[[System.String, System.Private.CoreLib]]
    -> 054E4CE8 Microsoft.Extensions.Options.OptionsMonitor`1[[Microsoft.AspNetCore.HostFiltering.HostFilteringOptions, Microsoft.AspNetCore.HostFiltering]]
    -> 054E4F20 System.Action`2[[Microsoft.AspNetCore.HostFiltering.HostFilteringOptions, Microsoft.AspNetCore.HostFiltering],[System.String, System.Private.CoreLib]]
    -> 054E4F10 Microsoft.Extensions.Options.OptionsMonitor`1+ChangeTrackerDisposable[[Microsoft.AspNetCore.HostFiltering.HostFilteringOptions, Microsoft.AspNetCore.HostFiltering]]
    -> 054E4EF0 System.Action`2[[Microsoft.AspNetCore.HostFiltering.HostFilteringOptions, Microsoft.AspNetCore.HostFiltering],[System.String, System.Private.CoreLib]]
    -> 054E4EE4 Microsoft.Extensions.Options.OptionsMonitorExtensions+<>c__DisplayClass0_0`1[[Microsoft.AspNetCore.HostFiltering.HostFilteringOptions, Microsoft.AspNetCore.HostFiltering]]
    -> 054E4EC4 System.Action`1[[Microsoft.AspNetCore.HostFiltering.HostFilteringOptions, Microsoft.AspNetCore.HostFiltering]]
    -> 054E4DF8 Microsoft.AspNetCore.HostFiltering.HostFilteringMiddleware
    -> 054E10F8 Microsoft.AspNetCore.Http.RequestDelegate
    -> 054E0B38 Microsoft.AspNetCore.HttpOverrides.ForwardedHeadersMiddleware
    -> 054DE42C Microsoft.AspNetCore.Http.RequestDelegate
    -> 054DE1BC Microsoft.AspNetCore.Server.IISIntegration.IISMiddleware
    -> 054DBBE4 Microsoft.AspNetCore.Http.RequestDelegate
    -> 054DB938 Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware
    -> 054D9334 Microsoft.AspNetCore.Http.RequestDelegate
    -> 054D8FA8 Microsoft.AspNetCore.HttpsPolicy.HstsMiddleware
    -> 054D69D0 Microsoft.AspNetCore.Http.RequestDelegate
    -> 054D6734 Microsoft.AspNetCore.HttpsPolicy.HttpsRedirectionMiddleware
    -> 054D4128 Microsoft.AspNetCore.Http.RequestDelegate
    -> 054D4110 React.AspNet.BabelFileMiddleware
    -> 054D40E4 Microsoft.AspNetCore.Http.RequestDelegate
    -> 054D1E0C Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware
    -> 054CF86C Microsoft.AspNetCore.Http.RequestDelegate
    -> 054CF780 Microsoft.AspNetCore.StaticFiles.DefaultFilesMiddleware
    -> 054CD1B4 Microsoft.AspNetCore.Http.RequestDelegate
    -> 054CD1A4 Microsoft.AspNetCore.Authentication.AuthenticationMiddleware
    -> 054CA340 Microsoft.AspNetCore.Http.RequestDelegate
    -> 054CA330 Microsoft.AspNetCore.Builder.UseExtensions+<>c__DisplayClass0_1
    -> 054CA310 Microsoft.AspNetCore.Http.RequestDelegate
    -> 054CA2FC Microsoft.AspNetCore.Localization.RequestLocalizationMiddleware
    -> 054CA27C Microsoft.AspNetCore.Http.RequestDelegate
    -> 054CA098 Microsoft.AspNetCore.Builder.RouterMiddleware
    -> 054CA050 Microsoft.AspNetCore.Http.RequestDelegate
    -> 054C9CEC Microsoft.AspNetCore.CookiePolicy.CookiePolicyMiddleware
    -> 054C76F4 Microsoft.AspNetCore.Http.RequestDelegate
    -> 054C76E4 Microsoft.AspNetCore.Builder.Extensions.MapMiddleware
    -> 054C76C4 Microsoft.AspNetCore.Http.RequestDelegate
    -> 054C6F14 Swashbuckle.AspNetCore.Swagger.SwaggerMiddleware
    -> 054C552C Swashbuckle.AspNetCore.SwaggerGen.SwaggerGenerator
    -> 054C6E14 Microsoft.AspNetCore.Mvc.ApiExplorer.ApiDescriptionGroupCollectionProvider
    -> 054C6E54 Microsoft.AspNetCore.Mvc.ApiExplorer.IApiDescriptionProvider[]
    -> 054C6670 Microsoft.AspNetCore.Mvc.ApiExplorer.DefaultApiDescriptionProvider
    -> 054C635C Microsoft.AspNetCore.Routing.DefaultInlineConstraintResolver
    -> 054C634C Autofac.Extensions.DependencyInjection.AutofacServiceProvider
    -> 04EA93AC Autofac.Core.Lifetime.LifetimeScope
    -> 04EA9430 Autofac.Core.Disposer
    -> 04EA9444 System.Collections.Generic.Stack`1[[System.IDisposable, System.Private.CoreLib]]
    -> 782FB228 System.IDisposable[]
    -> 5CBB60A4 myco.DataContext