Console log: 'System.Threading.Tasks.Tests' from job f8014ff9-dc33-4f3d-95d3-4937f30c8b45 workitem 405cfc6b-bfcb-4acb-9967-5f5ea63e666c (windows.server2025.amd64.open.rt) executed on machine a00IRHU running Windows-2025Server-10.0.26100-SP0

C:\h\w\AFF30956\w\C15A0A41\e>set _NT_SYMBOL_PATH=C:\h\w\AFF30956\p;C:\h\w\AFF30956\p\PDB;C:\h\w\AFF30956\p\shared\Microsoft.NETCore.App\12.0.0 

C:\h\w\AFF30956\w\C15A0A41\e>C:\h\w\AFF30956\p\dotnet C:\h\w\AFF30956\p\sos\tools\net6.0\any\dotnet-sos.dll install --architecture x86 
You must install or update .NET to run this application.

App: C:\h\w\AFF30956\p\sos\tools\net6.0\any\dotnet-sos.dll
Architecture: x86
Framework: 'Microsoft.NETCore.App', version '6.0.0' (x86)
.NET location: C:\h\w\AFF30956\p\

The following frameworks were found:
  12.0.0 at [C:\h\w\AFF30956\p\shared\Microsoft.NETCore.App]

Learn more:
https://aka.ms/dotnet/app-launch-failed

To install missing framework, download:
https://aka.ms/dotnet-core-applaunch?framework=Microsoft.NETCore.App&framework_version=6.0.0&arch=x86&rid=win-x86&os=win10

C:\h\w\AFF30956\w\C15A0A41\e>taskkill.exe /f /im corerun.exe 
ERROR: The process "corerun.exe" not found.

C:\h\w\AFF30956\w\C15A0A41\e>set __TestArchitecture=x86 

C:\h\w\AFF30956\w\C15A0A41\e>call RunTests.cmd --runtime-path C:\h\w\AFF30956\p 
========================= Begin custom configuration settings ==============================
set __IsXUnitLogCheckerSupported=1
set XUNIT_HIDE_PASSING_OUTPUT_DIAGNOSTICS=1
========================== End custom configuration settings ===============================
----- start Wed 10/21/2026 21:18:18.51 ===============  To repro directly: =====================================================
pushd C:\h\w\AFF30956\w\C15A0A41\e\
"C:\h\w\AFF30956\p\dotnet.exe" exec --runtimeconfig System.Threading.Tasks.Tests.runtimeconfig.json --depsfile System.Threading.Tasks.Tests.deps.json xunit.console.dll System.Threading.Tasks.Tests.dll -xml testResults.xml -nologo -nocolor -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing 
popd
===========================================================================================================

C:\h\w\AFF30956\w\C15A0A41\e>"C:\h\w\AFF30956\p\dotnet.exe" exec --runtimeconfig System.Threading.Tasks.Tests.runtimeconfig.json --depsfile System.Threading.Tasks.Tests.deps.json xunit.console.dll System.Threading.Tasks.Tests.dll -xml testResults.xml -nologo -nocolor -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing  
  Discovering: System.Threading.Tasks.Tests (method display = ClassAndMethod, method display options = None)
  Discovered:  System.Threading.Tasks.Tests (found 781 of 960 test cases)
  Starting:    System.Threading.Tasks.Tests (parallel test collections = on [2 threads], stop on fail = off)
    System.Threading.Tasks.Tests.TaskRtTests_Core.Wait_SingleThreaded [SKIP]
      Condition(s) not met: "IsNotMultithreadingSupported"
    System.Threading.Tasks.Tests.TaskContinueWithTests.RunContinueWithStressTestsNoState [FAIL]
      System.OutOfMemoryException : Exception of type 'System.OutOfMemoryException' was thrown.
      Stack Trace:
        /_/src/libraries/System.Private.CoreLib/src/System/Text/StringBuilder.cs(324,0): at System.Text.StringBuilder.ToString()
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs(5328,0): at System.Threading.Tasks.Task.AddExceptionsForCompletedTask(List`1& exceptions, Task t)
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs(5233,0): at System.Threading.Tasks.Task.WaitAllCore(ReadOnlySpan`1 tasks, Int32 millisecondsTimeout, CancellationToken cancellationToken)
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs(4903,0): at System.Threading.Tasks.Task.WaitAll(Task[] tasks)
        /_/src/libraries/System.Runtime/tests/System.Threading.Tasks.Tests/Task/TaskContinueWithTests.cs(1380,0): at System.Threading.Tasks.Tests.TaskContinueWithTests.ContinueWithTortureTest(Int32 numCanceled, Int32 numLeftover, Int32 completeAfter, Int32 cancelAfter)
        /_/src/libraries/System.Runtime/tests/System.Threading.Tasks.Tests/Task/TaskContinueWithTests.cs(71,0): at System.Threading.Tasks.Tests.TaskContinueWithTests.RunContinueWithStressTestsNoState()
        /_/src/coreclr/System.Private.CoreLib/src/System/Reflection/IntrinsicInvokeHelper.cs(432,0): at System.Reflection.IntrinsicInvokeHelper.Static_Void_0(IntPtr fn, Object _, IntPtr* __, RuntimeType ___)
        /_/src/coreclr/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.CoreCLR.cs(30,0): at System.Reflection.MethodBaseInvoker.InvokeWithSharedThunk(Object obj, IntPtr* args)
        /_/src/libraries/System.Private.CoreLib/src/System/Reflection/RuntimeMethodInfo.cs(134,0): at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
    System.Threading.Tasks.Tests.TaskSchedulerTests.GetTaskSchedulersForDebugger_DebuggerAttached_ReturnsAllSchedulers [SKIP]
      Condition(s) not met: "DebuggerIsAttached"
    System.Threading.Tasks.Tests.TaskSchedulerTests.GetScheduledTasksForDebugger_DebuggerAttached_ReturnsTasksFromCustomSchedulers [SKIP]
      Condition(s) not met: "DebuggerIsAttached"
  Finished:    System.Threading.Tasks.Tests
=== TEST EXECUTION SUMMARY ===
   System.Threading.Tasks.Tests  Total: 981, Errors: 0, Failed: 1, Skipped: 3, Time: 70.289s
----- end Wed 10/21/2026 21:19:29.83 ----- exit code 1 ----------------------------------------------------------
ERROR: The process "corerun.exe" not found.
gen-debug-dump-docs.py: Did not find dumps, skipping dump docs generation.
['System.Threading.Tasks.Tests' END OF WORK ITEM LOG: Command exited with 0]