Assert failure: GC ref map mismatch detected for method: System.Int32::ToString

[JulieLeeMSFT]

Build Information

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1476665&view=ms.vss-test-web.build-test-results-tab&runId=40765178&paneView=dotnet-dnceng.dnceng-build-release-tasks.helix-test-information-tab&resultId=103934
Build error leg or test failing: JIT/Regression/JitBlue/DevDiv_754566/DevDiv_754566/DevDiv_754566.dll

Error Message

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

{
  "ErrorMessage": "GC ref map mismatch detected for method: System.Int32::ToString",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1476665
Error message validated: [GC ref map mismatch detected for method: System.Int32::ToString]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 6/23/2026 11:02:12 PM UTC

Report

Build	Repository	Test	Pull Request
1476665	dotnet/runtime	Regression_3.WorkItemExecution

Summary

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