maccatalyst/iossimulator Debug CoreCLR work items fail with PACKAGE_NOT_FOUND (missing Info.plist)

[kotlarmilos]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1362636
Build error leg or test failing: Microsoft.Extensions.DependencyInjection.ExternalContainers.Tests.WorkItemExecution, System.ComponentModel.Primitives.Tests.WorkItemExecution
Pull request: #125441

Affected CI jobs: build_maccatalyst_arm64_Debug_AllSubsets_CoreCLR_Smoke_Debug, build_iossimulator_arm64_Debug_AllSubsets_CoreCLR_Smoke

Error Message

Fill the error message using step by step known issues guidance.

{
  "ErrorMessage": "Failed to find Info.plist inside the app bundle",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Summary

On maccatalyst-arm64 Debug CoreCLR and iossimulator-arm64 Debug CoreCLR legs, XHarness reports exit code 4 (PACKAGE_NOT_FOUND) because it cannot find Info.plist inside the built app bundle. This prevents the test app from launching.

4 work items affected:

• Microsoft.Extensions.DependencyInjection.ExternalContainers.Tests (both legs)
• System.ComponentModel.Primitives.Tests (both legs)

Note

This issue was filed with the assistance of GitHub Copilot.

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1362636
Error message validated: [Failed to find Info.plist inside the app bundle]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 4/2/2026 10:17:21 AM UTC

Report

Build	Repository	Test	Pull Request
1616184	dotnet/runtime	nativeaot.WorkItemExecution	#134859

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
0	1	1

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[kotlarmilos]

One assumption is that the .framework in .app bundle isn't properly signed

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