[8.0] [.NET Framework 4.8] [x86] System.Diagnostics HttpHandler test failure: Remote process failed with an unhandled exception #112426
Description
Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=948105
Build error leg or test failing: System.Diagnostics.Tests.HttpHandlerDiagnosticListenerTests.TestW3CHeaders
Pull request: #112381
Error Message
Fill the error message using step by step known issues guidance.
{
"ErrorMessage": ["System.Diagnostics.Tests.HttpHandlerDiagnosticListenerTests.TestW3CHeadersTraceStateAndCorrelationContext [FAIL]", "Remote process failed with an unhandled exception."],
"ErrorPattern": "",
"BuildRetry": false,
"ExcludeConsoleLog": false
}===========================================================================================================
C:\h\w\A3E308EF\w\A0FF090D\e>xunit.console.exe System.Diagnostics.DiagnosticSource.Tests.dll -xml testResults.xml -nologo -nocolor -trait category=OuterLoop -notrait category=IgnoreForCI -notrait category=failing
Discovering: System.Diagnostics.DiagnosticSource.Tests (app domain = on [no shadow copy], method display = ClassAndMethod, method display options = None)
Discovered: System.Diagnostics.DiagnosticSource.Tests (found 47 of 257 test cases)
Starting: System.Diagnostics.DiagnosticSource.Tests (parallel test collections = on, max threads = 2)
Unhandled Exception: Xunit.Sdk.NullException: Assert.Null() Failure
Expected: (null)
Actual: |5c332e6c-4a6282b9037c78e1.
at System.Diagnostics.Tests.HttpHandlerDiagnosticListenerTests.<>c.<<TestW3CHeadersTraceStateAndCorrelationContext>b__6_0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.DotNet.RemoteExecutor.Program.Main(String[] args)
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at Microsoft.DotNet.RemoteExecutor.Program.Main(String[] args)
System.Diagnostics.Tests.HttpHandlerDiagnosticListenerTests.TestW3CHeadersTraceStateAndCorrelationContext [FAIL]
Microsoft.DotNet.RemoteExecutor.RemoteExecutionException : Remote process failed with an unhandled exception.
Stack Trace:
Child exception:
Xunit.Sdk.NullException: Assert.Null() Failure
Expected: (null)
Actual: |5c332e6c-4a6282b9037c78e1.
at System.Diagnostics.Tests.HttpHandlerDiagnosticListenerTests.<>c.<<TestW3CHeadersTraceStateAndCorrelationContext>b__6_0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.DotNet.RemoteExecutor.Program.Main(String[] args)
Child process:
System.Diagnostics.DiagnosticSource.Tests, Version=8.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51 System.Diagnostics.Tests.HttpHandlerDiagnosticListenerTests+<>c System.Threading.Tasks.Task <TestW3CHeadersTraceStateAndCorrelationContext>b__6_0()
Unhandled Exception: Xunit.Sdk.EqualException: Assert.Equal() Failure
↓ (pos 41)
Expected: ···op.HttpRequestOut.Stop
Actual: ···op.HttpRequestOut.Start
↑ (pos 41)
at Xunit.Assert.Equal(String expected, String actual, Boolean ignoreCase, Boolean ignoreLineEndingDifferences, Boolean ignoreWhiteSpaceDifferences)
at System.Diagnostics.Tests.HttpHandlerDiagnosticListenerTests.<>c.<<TestW3CHeaders>b__5_0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.DotNet.RemoteExecutor.Program.Main(String[] args)
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at Microsoft.DotNet.RemoteExecutor.Program.Main(String[] args)
System.Diagnostics.Tests.HttpHandlerDiagnosticListenerTests.TestW3CHeaders [FAIL]
Microsoft.DotNet.RemoteExecutor.RemoteExecutionException : Remote process failed with an unhandled exception.
Stack Trace:
Child exception:
Xunit.Sdk.EqualException: Assert.Equal() Failure
↓ (pos 41)
Expected: ···op.HttpRequestOut.Stop
Actual: ···op.HttpRequestOut.Start
↑ (pos 41)
at System.Diagnostics.Tests.HttpHandlerDiagnosticListenerTests.<>c.<<TestW3CHeaders>b__5_0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.DotNet.RemoteExecutor.Program.Main(String[] args)
Child process:
System.Diagnostics.DiagnosticSource.Tests, Version=8.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51 System.Diagnostics.Tests.HttpHandlerDiagnosticListenerTests+<>c System.Threading.Tasks.Task <TestW3CHeaders>b__5_0()
Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=948105
Error message validated: [System.Diagnostics.Tests.HttpHandlerDiagnosticListenerTests.TestW3CHeadersTraceStateAndCorrelationContext [FAIL] Remote process failed with an unhandled exception.]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 2/11/2025 4:35:21 PM UTC
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 4 | 28 | 112 |