SPMI: Assertion failed 'isValidSimm<19>(distVal)' in 'Generics+TestAsyncGVMScenarios:AsyncGvm2[System.__Canon]():this'

[EgorBo]

Build Information

Build: https://helixr1107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-pull-124306-merge-9493f4949ea84b239d/linux-arm64-9/1/console.41f3ff45.log?helixlogtype=result&skoid=8eda00af-b5ec-4be9-b69b-0919a2338892&sktid=72f988bf-86f1-41af-91ab-2d7cd011db47&skt=2026-02-12T09%3A17%3A33Z&ske=2026-02-12T10%3A17%3A33Z&sks=b&skv=2024-11-04&sv=2024-11-04&se=2026-02-12T10%3A17%3A33Z&sr=b&sp=rl&sig=jNqCG286Dx%2FIvbiWfuAvNBQGzqSsVFaQ7%2B0f1k53lAY%3D
Build error leg or test failing:

Error Message

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

{
  "ErrorMessage": "Assertion failed 'isValidSimm<19>(distVal)' in 'Generics+TestAsyncGVMScenarios:AsyncGvm2[System.__Canon]():this'",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎
Result validation: ⚠️ Validation could not be done without an Azure DevOps build URL on the issue. Please add it to the "Build: 🔎" line.
Validation performed at: 2/12/2026 9:30:14 AM UTC

Report

Summary

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

[EgorBo]

@dotnet/jit-contrib does it ring a bell? fails in main currently

[dotnet-policy-service]

Tagging subscribers to this area: @JulieLeeMSFT, @jakobbotsch
See info in area-owners.md if you want to be subscribed.

[jakobbotsch]

Likely related to async resumption info. I'll take a look.