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nixos/technitium-dns-server: crash on service start #470463

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nixos/technitium-dns-server: crash on service start#470463
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0.kind: bugSomething is broken6.topic: nixosIssues or PRs affecting NixOS modules, or package usability issues specific to NixOS
@RadxaYuntian

Description

@RadxaYuntian
RadxaYuntian
opened on Dec 13, 2025

Nixpkgs version

  • Stable (25.11)

Describe the bug

I'm currently seeing the same error as reported in dotnet/runtime#113855, where technitium will crash when started as the systemd service.

Steps to reproduce

services.technitium-dns-server.enable = true;

Expected behaviour

Service starts.

Screenshots

No response

Relevant log output

Dec 09 01:25:46 nas systemd[1]: technitium-dns-server.service: Scheduled restart job, restart counter is at 3.
Dec 09 01:25:46 nas systemd[1]: Started Technitium DNS Server.
Dec 09 01:25:56 nas technitium-dns-server[15663]: Stack overflow.
Dec 09 01:25:56 nas technitium-dns-server[15663]: Repeated 130838 times:
Dec 09 01:25:56 nas technitium-dns-server[15663]: --------------------------------
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.IO.FileSystemWatcher+RunningInstance+WatchedDirectory.Write(System.Text.StringBuilder, Boolean)
Dec 09 01:25:56 nas technitium-dns-server[15663]: --------------------------------
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.IO.FileSystemWatcher+RunningInstance.AddDirectoryWatchUnlocked(WatchedDirectory, System.String)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.IO.FileSystemWatcher+RunningInstance.AddDirectoryWatchUnlocked(WatchedDirectory, System.String)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.IO.FileSystemWatcher.StartRaisingEvents()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at Microsoft.Extensions.FileProviders.Physical.PhysicalFilesWatcher.TryEnableFileSystemWatcher()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at Microsoft.Extensions.FileProviders.Physical.PhysicalFilesWatcher.CreateFileChangeToken(System.String)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at Microsoft.Extensions.Primitives.ChangeToken+ChangeTokenRegistration`1[[System.__Canon, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]]..ctor(System.Func`1<Microsoft.Extensions.Primitives.IChangeToken>, System.Action`1<System.__Canon>, System.__Canon)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at Microsoft.Extensions.Primitives.ChangeToken.OnChange(System.Func`1<Microsoft.Extensions.Primitives.IChangeToken>, System.Action)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at Microsoft.Extensions.Configuration.FileConfigurationProvider..ctor(Microsoft.Extensions.Configuration.FileConfigurationSource)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at Microsoft.Extensions.Configuration.Json.JsonConfigurationSource.Build(Microsoft.Extensions.Configuration.IConfigurationBuilder)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at Microsoft.Extensions.Configuration.ConfigurationManager.AddSource(Microsoft.Extensions.Configuration.IConfigurationSource)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at Microsoft.Extensions.Configuration.ConfigurationManager.Microsoft.Extensions.Configuration.IConfigurationBuilder.Add(Microsoft.Extensions.Configuration.IConfigurationSource)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at Microsoft.Extensions.Hosting.HostingHostBuilderExtensions.ApplyDefaultAppConfiguration(Microsoft.Extensions.Hosting.HostBuilderContext, Microsoft.Extensions.Configuration.IConfigurationBuilder, System.String[])
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at Microsoft.Extensions.Hosting.HostApplicationBuilder..ctor(Microsoft.Extensions.Hosting.HostApplicationBuilderSettings)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at Microsoft.AspNetCore.Builder.WebApplicationBuilder..ctor(Microsoft.AspNetCore.Builder.WebApplicationOptions, System.Action`1<Microsoft.Extensions.Hosting.IHostBuilder>)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at Microsoft.AspNetCore.Builder.WebApplication.CreateBuilder()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at DnsServerCore.DnsWebService+<StartWebServiceAsync>d__62.MoveNext()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncMethodBuilderCore.Start[[DnsServerCore.DnsWebService+<StartWebServiceAsync>d__62, DnsServerCore, Version=14.0.0.0, Culture=neutral, PublicKeyToken=null]](<StartWebServiceAsync>d__62 ByRef)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder.Start[[DnsServerCore.DnsWebService+<StartWebServiceAsync>d__62, DnsServerCore, Version=14.0.0.0, Culture=neutral, PublicKeyToken=null]](<StartWebServiceAsync>d__62 ByRef)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at DnsServerCore.DnsWebService.StartWebServiceAsync(Boolean)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at DnsServerCore.DnsWebService+<TryStartWebServiceAsync>d__61.MoveNext()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncMethodBuilderCore.Start[[DnsServerCore.DnsWebService+<TryStartWebServiceAsync>d__61, DnsServerCore, Version=14.0.0.0, Culture=neutral, PublicKeyToken=null]](<TryStartWebServiceAsync>d__61 ByRef)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder.Start[[DnsServerCore.DnsWebService+<TryStartWebServiceAsync>d__61, DnsServerCore, Version=14.0.0.0, Culture=neutral, PublicKeyToken=null]](<TryStartWebServiceAsync>d__61 ByRef)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at DnsServerCore.DnsWebService.TryStartWebServiceAsync(System.Collections.Generic.IReadOnlyList`1<System.Net.IPAddress>, Int32, Int32)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at DnsServerCore.DnsWebService+<StartAsync>d__81.MoveNext()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1+AsyncStateMachineBox`1[[System.Threading.Tasks.VoidTaskResult, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[DnsServerCore.DnsWebService+<StartAsync>d__81, DnsServerCore, Version=14.0.0.0, Culture=neutral, PublicKeyToken=null]].ExecutionContextCallback(System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1+AsyncStateMachineBox`1[[System.Threading.Tasks.VoidTaskResult, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[DnsServerCore.DnsWebService+<StartAsync>d__81, DnsServerCore, Version=14.0.0.0, Culture=neutral, PublicKeyToken=null]].MoveNext(System.Threading.Thread)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1+AsyncStateMachineBox`1[[System.Threading.Tasks.VoidTaskResult, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[DnsServerCore.DnsWebService+<StartAsync>d__81, DnsServerCore, Version=14.0.0.0, Culture=neutral, PublicKeyToken=null]].MoveNext()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.AwaitTaskContinuation.RunOrScheduleAction(System.Runtime.CompilerServices.IAsyncStateMachineBox, Boolean)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.Task.RunContinuations(System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.Task`1[[System.Threading.Tasks.VoidTaskResult, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].TrySetResult(System.Threading.Tasks.VoidTaskResult)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[System.Threading.Tasks.VoidTaskResult, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].SetExistingTaskResult(System.Threading.Tasks.Task`1<System.Threading.Tasks.VoidTaskResult>, System.Threading.Tasks.VoidTaskResult)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder.SetResult()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at DnsServerCore.Dns.Applications.DnsApplicationManager+<LoadAllApplicationsAsync>d__28.MoveNext()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1+AsyncStateMachineBox`1[[System.Threading.Tasks.VoidTaskResult, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[DnsServerCore.Dns.Applications.DnsApplicationManager+<LoadAllApplicationsAsync>d__28, DnsServerCore, Version=14.0.0.0, Culture=neutral, PublicKeyToken=null]].ExecutionContextCallback(System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1+AsyncStateMachineBox`1[[System.Threading.Tasks.VoidTaskResult, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[DnsServerCore.Dns.Applications.DnsApplicationManager+<LoadAllApplicationsAsync>d__28, DnsServerCore, Version=14.0.0.0, Culture=neutral, PublicKeyToken=null]].MoveNext(System.Threading.Thread)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1+AsyncStateMachineBox`1[[System.Threading.Tasks.VoidTaskResult, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[DnsServerCore.Dns.Applications.DnsApplicationManager+<LoadAllApplicationsAsync>d__28, DnsServerCore, Version=14.0.0.0, Culture=neutral, PublicKeyToken=null]].MoveNext()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.AwaitTaskContinuation.RunOrScheduleAction(System.Runtime.CompilerServices.IAsyncStateMachineBox, Boolean)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.Task.RunContinuations(System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.Task.TrySetResult()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.Task+WhenAllPromise.Invoke(System.Threading.Tasks.Task)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.Task.RunContinuations(System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.Task`1[[System.Threading.Tasks.VoidTaskResult, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].TrySetResult(System.Threading.Tasks.VoidTaskResult)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.UnwrapPromise`1[[System.Threading.Tasks.VoidTaskResult, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].TrySetFromTask(System.Threading.Tasks.Task, Boolean)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.UnwrapPromise`1[[System.Threading.Tasks.VoidTaskResult, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].InvokeCore(System.Threading.Tasks.Task)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.Task.RunContinuations(System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.Task`1[[System.Threading.Tasks.VoidTaskResult, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].TrySetResult(System.Threading.Tasks.VoidTaskResult)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[System.Threading.Tasks.VoidTaskResult, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].SetExistingTaskResult(System.Threading.Tasks.Task`1<System.Threading.Tasks.VoidTaskResult>, System.Threading.Tasks.VoidTaskResult)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder.SetResult()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at DnsServerCore.Dns.Applications.DnsApplicationManager+<>c__DisplayClass28_0+<<LoadAllApplicationsAsync>b__0>d.MoveNext()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1+AsyncStateMachineBox`1[[System.Threading.Tasks.VoidTaskResult, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[DnsServerCore.Dns.Applications.DnsApplicationManager+<>c__DisplayClass28_0+<<LoadAllApplicationsAsync>b__0>d, DnsServerCore, Version=14.0.0.0, Culture=neutral, PublicKeyToken=null]].ExecutionContextCallback(System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1+AsyncStateMachineBox`1[[System.Threading.Tasks.VoidTaskResult, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[DnsServerCore.Dns.Applications.DnsApplicationManager+<>c__DisplayClass28_0+<<LoadAllApplicationsAsync>b__0>d, DnsServerCore, Version=14.0.0.0, Culture=neutral, PublicKeyToken=null]].MoveNext(System.Threading.Thread)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1+AsyncStateMachineBox`1[[System.Threading.Tasks.VoidTaskResult, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[DnsServerCore.Dns.Applications.DnsApplicationManager+<>c__DisplayClass28_0+<<LoadAllApplicationsAsync>b__0>d, DnsServerCore, Version=14.0.0.0, Culture=neutral, PublicKeyToken=null]].MoveNext()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.AwaitTaskContinuation.RunOrScheduleAction(System.Runtime.CompilerServices.IAsyncStateMachineBox, Boolean)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.Task.RunContinuations(System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.Task`1[[System.__Canon, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].TrySetResult(System.__Canon)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[System.__Canon, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].SetExistingTaskResult(System.Threading.Tasks.Task`1<System.__Canon>, System.__Canon)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at DnsServerCore.Dns.Applications.DnsApplicationManager+<LoadApplicationAsync>d__19.MoveNext()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1+AsyncStateMachineBox`1[[System.__Canon, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[DnsServerCore.Dns.Applications.DnsApplicationManager+<LoadApplicationAsync>d__19, DnsServerCore, Version=14.0.0.0, Culture=neutral, PublicKeyToken=null]].ExecutionContextCallback(System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1+AsyncStateMachineBox`1[[System.__Canon, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[DnsServerCore.Dns.Applications.DnsApplicationManager+<LoadApplicationAsync>d__19, DnsServerCore, Version=14.0.0.0, Culture=neutral, PublicKeyToken=null]].MoveNext(System.Threading.Thread)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1+AsyncStateMachineBox`1[[System.__Canon, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[DnsServerCore.Dns.Applications.DnsApplicationManager+<LoadApplicationAsync>d__19, DnsServerCore, Version=14.0.0.0, Culture=neutral, PublicKeyToken=null]].MoveNext()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.AwaitTaskContinuation.RunOrScheduleAction(System.Runtime.CompilerServices.IAsyncStateMachineBox, Boolean)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.Task.RunContinuations(System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.Task`1[[System.Threading.Tasks.VoidTaskResult, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].TrySetResult(System.Threading.Tasks.VoidTaskResult)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[System.Threading.Tasks.VoidTaskResult, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].SetExistingTaskResult(System.Threading.Tasks.Task`1<System.Threading.Tasks.VoidTaskResult>, System.Threading.Tasks.VoidTaskResult)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder.SetResult()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at DnsServerCore.Dns.Applications.DnsApplication+<InitializeAsync>d__21.MoveNext()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1+AsyncStateMachineBox`1[[System.Threading.Tasks.VoidTaskResult, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[DnsServerCore.Dns.Applications.DnsApplication+<InitializeAsync>d__21, DnsServerCore, Version=14.0.0.0, Culture=neutral, PublicKeyToken=null]].ExecutionContextCallback(System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1+AsyncStateMachineBox`1[[System.Threading.Tasks.VoidTaskResult, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[DnsServerCore.Dns.Applications.DnsApplication+<InitializeAsync>d__21, DnsServerCore, Version=14.0.0.0, Culture=neutral, PublicKeyToken=null]].MoveNext(System.Threading.Thread)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1+AsyncStateMachineBox`1[[System.Threading.Tasks.VoidTaskResult, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[DnsServerCore.Dns.Applications.DnsApplication+<InitializeAsync>d__21, DnsServerCore, Version=14.0.0.0, Culture=neutral, PublicKeyToken=null]].MoveNext()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.AwaitTaskContinuation.RunOrScheduleAction(System.Runtime.CompilerServices.IAsyncStateMachineBox, Boolean)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.Task.RunContinuations(System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.Task`1[[System.__Canon, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].TrySetResult(System.__Canon)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[System.__Canon, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].SetExistingTaskResult(System.Threading.Tasks.Task`1<System.__Canon>, System.__Canon)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.IO.File+<InternalReadAllTextAsync>d__94.MoveNext()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1+AsyncStateMachineBox`1[[System.__Canon, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[System.IO.File+<InternalReadAllTextAsync>d__94, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].ExecutionContextCallback(System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1+AsyncStateMachineBox`1[[System.__Canon, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[System.IO.File+<InternalReadAllTextAsync>d__94, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].MoveNext(System.Threading.Thread)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1+AsyncStateMachineBox`1[[System.__Canon, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[System.IO.File+<InternalReadAllTextAsync>d__94, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].MoveNext()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.AwaitTaskContinuation.RunOrScheduleAction(System.Runtime.CompilerServices.IAsyncStateMachineBox, Boolean)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.Task.RunContinuations(System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.Task`1[[System.Int32, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].TrySetResult(Int32)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[System.Int32, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].SetExistingTaskResult(System.Threading.Tasks.Task`1<Int32>, Int32)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.IO.StreamReader+<ReadAsyncInternal>d__69.MoveNext()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1+AsyncStateMachineBox`1[[System.Int32, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[System.IO.StreamReader+<ReadAsyncInternal>d__69, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].MoveNext(System.Threading.Thread)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.AwaitTaskContinuation.RunOrScheduleAction(System.Runtime.CompilerServices.IAsyncStateMachineBox, Boolean)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.Task.RunContinuations(System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.Tasks.Task`1[[System.Int32, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].TrySetResult(Int32)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[System.Int32, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].SetExistingTaskResult(System.Threading.Tasks.Task`1<Int32>, Int32)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.IO.StreamReader+<ReadBufferAsync>d__72.MoveNext()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1+AsyncStateMachineBox`1[[System.Int32, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[System.IO.StreamReader+<ReadBufferAsync>d__72, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].MoveNext(System.Threading.Thread)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.IO.Strategies.BufferedFileStreamStrategy+<ReadAsyncSlowPath>d__37.MoveNext()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object)
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at Microsoft.Win32.SafeHandles.SafeFileHandle+ThreadPoolValueTaskSource.ExecuteInternal()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at Microsoft.Win32.SafeHandles.SafeFileHandle+ThreadPoolValueTaskSource.System.Threading.IThreadPoolWorkItem.Execute()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.ThreadPoolWorkQueue.Dispatch()
Dec 09 01:25:56 nas technitium-dns-server[15663]:    at System.Threading.PortableThreadPool+WorkerThread.WorkerThreadStart()
Dec 09 01:26:03 nas systemd[1]: technitium-dns-server.service: Main process exited, code=dumped, status=6/ABRT
Dec 09 01:26:03 nas systemd[1]: technitium-dns-server.service: Failed with result 'core-dump'.
Dec 09 01:26:03 nas systemd[1]: technitium-dns-server.service: Consumed 11.032s CPU time, 254.8M memory peak, 256K written to disk.

Additional context

dotnet/runtime#113855 (comment) might be a workaround.

We might want to do a pass on all .NET services to ensure they have WorkingDirectory set.

System metadata

  • system: "x86_64-linux"
  • host os: Linux 6.12.60, NixOS, 25.11 (Xantusia), 25.11.20251204.c97c47f
  • multi-user?: yes
  • sandbox: yes
  • version: nix-env (Nix) 2.31.2
  • nixpkgs: /nix/store/hv1dx0bah4m1mw2asfrg29wl17by9ngd-source

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@FabianRig @NixOS/dotnet

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    0.kind: bugSomething is broken6.topic: nixosIssues or PRs affecting NixOS modules, or package usability issues specific to NixOS

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