ExtendedLayoutTypes.dll fails to aot compile on mono

[BrzVlad]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1152886&view=logs&j=d25dc2c0-518b-5583-f661-5ac905106679 Build error leg or test failing: Build / linux-x64 Release AllSubsets_Mono_LLVMFULLAOT_RuntimeTests llvmfullaot / AOT compile CoreCLR tests Pull request: https://github.com/dotnet/runtime/pull/119881

Error Message

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

{
  "ErrorMessage": "ExtendedLayoutTypes.dll\" exited with code 134",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: :mag_right: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1152886 Error message validated: [ExtendedLayoutTypes.dll" exited with code 134] Result validation: :white_check_mark: Known issue matched with the provided build. Validation performed at: 9/22/2025 10:17:42 AM UTC

Report

Summary

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

[BrzVlad]

I believe this started happening after https://github.com/dotnet/runtime/pull/116082, cc @jkoritzinsky

[jeffschwMSFT]

removing blocking-clean-ci as it has not failed in 30 days

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