Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1362636
Build error leg or test failing: AOT compile CoreCLR tests step in linux-x64 Release AllSubsets_Mono_MiniFullAot_RuntimeTests
Pull request: #125441

Affected CI jobs: build_linux_x64_Release_AllSubsets_Mono_MiniFullAot_RuntimeTests_minifullaot

Error Message

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

{
  "ErrorMessage": ["AOT compile CoreCLR tests", "exited with code 134"],
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": true
}

Summary

Mono MiniFullAot AOT compilation of RuntimeTests fails when running genericcontext.dll:

error MSB3073: The command "corerun /__w/1/s/artifacts/tests/coreclr/linux.x64.Release/Tests/Core_Root/corerun /__w/1/s/artifacts/tests/coreclr/linux.x64.Release/Regressions/Regressions/genericcontext.dll" exited with code 134.

The test crashes with SIGABRT (exit code 134) during Mono AOT compilation.

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1362636
Error message validated: [AOT compile CoreCLR tests exited with code 134]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 4/2/2026 10:17:42 AM UTC

Report

Summary