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baseservices/threading/DeadThreads fails with stack overflow #136204
Description
20:13:45.684 Running test: baseservices/threading/DeadThreads/DeadThreads/DeadThreads.cmd
Stack overflow.
Repeated 15276 times:
--------------------------------
at System.SR.GetResourceString(System.String)
at System.ArgumentNullException..ctor(System.String)
at System.ArgumentNullException.Throw(System.String)
at System.Threading.Monitor.Enter(System.Object)
at System.SR.InternalGetResourceString(System.String)
--------------------------------
at System.SR.GetResourceString(System.String)
at System.Diagnostics.StackTrace.ToString(TraceFormat, System.Text.StringBuilder)
at System.Diagnostics.StackTrace.ToString(TraceFormat)
at System.Exception.get_StackTrace()
at System.Exception.InternalPreserveStackTrace()
at System.Exception.InternalPreserveStackTrace(System.Exception*, System.Exception*)
at System.Diagnostics.StackTrace.ToString(TraceFormat, System.Text.StringBuilder)
at System.Diagnostics.StackTrace.ToString(TraceFormat)
at System.Exception.get_StackTrace()
at System.Exception.InternalPreserveStackTrace()
at System.Exception.InternalPreserveStackTrace(System.Exception*, System.Exception*)
at System.Diagnostics.StackFrameHelper.InitializeSourceInfo(Boolean, System.Exception)
at System.Diagnostics.StackTrace.CaptureStackTrace(Int32, Boolean, System.Exception)
at System.Exception.get_StackTrace()
at System.Exception.InternalPreserveStackTrace()
at System.Exception.InternalPreserveStackTrace(System.Exception*, System.Exception*)
at System.Runtime.EH.DispatchEx(System.Runtime.StackFrameIterator ByRef, ExInfo ByRef)
at System.Runtime.EH.RhThrowEx(System.Object*, ExInfo*)
at System.Runtime.EH.ShouldTypedClauseCatchThisException(System.Object, System.Runtime.CompilerServices.MethodTable*, Boolean)
at System.Runtime.EH.FindFirstPassHandler(System.Object, UInt32, System.Runtime.StackFrameIterator ByRef, UInt32 ByRef, Byte* ByRef)
at System.Runtime.EH.DispatchEx(System.Runtime.StackFrameIterator ByRef, ExInfo ByRef)
at System.Runtime.EH.RhThrowEx(System.Object*, ExInfo*)
at System.AppContext.OnUnhandledException(System.Object)
at System.AppContext.OnUnhandledException(System.Object*, System.Exception*)
at System.Runtime.EH.DispatchEx(System.Runtime.StackFrameIterator ByRef, ExInfo ByRef)
at System.Runtime.EH.RhThrowEx(System.Object*, ExInfo*)
at System.Runtime.EH.FindFirstPassHandler(System.Object, UInt32, System.Runtime.StackFrameIterator ByRef, UInt32 ByRef, Byte* ByRef)
at System.Runtime.EH.DispatchEx(System.Runtime.StackFrameIterator ByRef, ExInfo ByRef)
at System.Runtime.EH.RhThrowEx(System.Object*, ExInfo*)
at System.Runtime.EH.DispatchEx(System.Runtime.StackFrameIterator ByRef, ExInfo ByRef)
at System.Runtime.EH.RhThrowEx(System.Object*, ExInfo*)
at System.Runtime.CompilerServices.QCallExceptionStatusMarshaller.HandleException(IntPtr)
at System.Threading.Thread.StartCore()
at DeadThreads.StartNoOpThread()
at DeadThreads.GCTriggerSanityTest()
at __GeneratedMainWrapper.Main()
[createdump] Problem suspending thread: ptrace(ATTACH, 44) FAILED No such process (3)
[createdump] Problem suspending thread: ptrace(ATTACH, 46) FAILED No such process (3)
[createdump] Problem suspending thread: ptrace(ATTACH, 47) FAILED No such process (3)
[createdump] Problem suspending thread: ptrace(ATTACH, 48) FAILED No such process (3)
Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1642567
Build error leg or test failing: baseservices/threading/DeadThreads/DeadThreads/DeadThreads.cmd
Pull request: #136133
Error Message
DO NOT USE JSON BELOW IF THIS IS A BUILD BREAK otherwise build analysis will allow pull requests to merge that break the build worse. For a build break, do not use this issue form. Make a regular new issue.
Fill the error message using step by step known issues guidance.
{
"ErrorMessage": ["DeadThreads","Stack overflow"],
"ErrorPattern": "",
"BuildRetry": false,
"ExcludeConsoleLog": false
}Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1642567
Error message validated: [DeadThreads Stack overflow]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 10/21/2026 6:42:20 AM UTC
Report
| Build | Repository | Test | Pull Request |
|---|---|---|---|
| 1642567 | dotnet/runtime | baseservices/threading/DeadThreads/DeadThreads/DeadThreads.cmd | #136133 |
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 0 | 1 | 1 |
Activity
dotnet-policy-service commentedon Oct 21, 2026
Tagging subscribers to this area: @dotnet/area-system-runtime
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dotnet-policy-service commentedon Oct 21, 2026
Tagging subscribers to this area: @JulieLeeMSFT, @VSadov
See info in area-owners.md if you want to be subscribed.