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Flaky test: StartDetached_GrandchildSurvivesSignalingParent(enable: False) #126936
Description
Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1378923
Build error leg or test failing: System.Diagnostics.Tests.ProcessTests.StartDetached_GrandchildSurvivesSignalingParent
Pull request: #126807
Error Message
Fill the error message using step by step known issues guidance.
{
"ErrorMessage": ["System.Diagnostics.Tests.ProcessTests.StartDetached_GrandchildSurvivesSignalingParent(enable: False)","Assert.Equal()"],
"BuildRetry": false,
"ExcludeConsoleLog": false
} System.Diagnostics.Tests.ProcessTests.StartDetached_GrandchildSurvivesSignalingParent(enable: False) [FAIL]
Assert.Equal() Failure: Values differ
Expected: False
Actual: True
Stack Trace:
/_/src/libraries/System.Diagnostics.Process/tests/ProcessTests.cs(353,0): at System.Diagnostics.Tests.ProcessTests.StartDetached_GrandchildSurvivesSignalingParent(Boolean enable)
at InvokeStub_ProcessTests.StartDetached_GrandchildSurvivesSignalingParent(Object, Span`1)
/_/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(95,0): at System.Reflection.MethodBaseInvoker.InvokeWithOneArg(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1378923
Error message validated: [System.Diagnostics.Tests.ProcessTests.StartDetached_GrandchildSurvivesSignalingParent(enable: False) Assert.Equal()]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 4/15/2026 6:24:18 AM UTC
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 0 | 0 | 0 |
Activity
dotnet-policy-service commentedon Apr 15, 2026
Tagging subscribers to this area: @dotnet/area-system-diagnostics-process
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