Build Information

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1367026
Leg Name: build_tvos_arm64_Debug_AllSubsets_CoreCLR_Smoke

Error Details

This reproduces consistently for System.Runtime.InteropServices.RuntimeInformation.Tests on real tvOS devices in the tvos-arm64 Debug AllSubsets_CoreCLR_Smoke leg. Representative public failures: Build 1367026, Build 1367268, and Build 1368287. The failure signature matches the product fix in dotnet/runtime#125439.

Representative failing log from Helix job 1e756bff-cec0-4193-b2dd-0da97a68a9b7 / System.Runtime.InteropServices.RuntimeInformation.Tests:

Test collection for System.Runtime.InteropServices.RuntimeInformationTests.CheckArchitectureTests
Assertion failed: (result != -1), function SystemNative_GetOSArchitecture, file pal_runtimeinformation.c, line 153.
App terminated due to signal 6.
The app 'net.dot.System.Runtime.InteropServices.RuntimeInformation.Tests' terminated with signal 6
XHarness exit code: 80 (APP_CRASH)

Error Message

{
  "ErrorMessage": [
    "Test collection for System.Runtime.InteropServices.RuntimeInformationTests.CheckArchitectureTests",
    "Assertion failed: (result != -1), function SystemNative_GetOSArchitecture, file pal_runtimeinformation.c, line 153.",
    "XHarness exit code: 80 (APP_CRASH)"
  ],
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1367026
Error message validated: [Test collection for System.Runtime.InteropServices.RuntimeInformationTests.CheckArchitectureTests Assertion failed: (result != -1), function SystemNative_GetOSArchitecture, file pal_runtimeinformation.c, line 153. XHarness exit code: 80 (APP_CRASH)]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 4/10/2026 4:58:46 PM UTC

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Summary