fail: MONO_WASM: index out of bounds

[jkotas]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1110655
Build error leg or test failing: WasmTestOnChrome-ST-System.Reflection.Emit.Tests.WorkItemExecution
Pull request: #118228

Error Message

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

{
  "ErrorMessage": "fail: MONO_WASM: index out of bounds",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1110655
Error message validated: [fail: MONO_WASM: index out of bounds]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 8/1/2025 12:07:44 AM UTC

Report

Build	Definition	Test	Pull Request
1110655	dotnet/runtime	WasmTestOnFirefox-ST-System.Reflection.Emit.Tests.WorkItemExecution	#118228

Summary

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

[dotnet-policy-service]

Tagging subscribers to 'arch-wasm': @lewing
See info in area-owners.md if you want to be subscribed.

[MihuBot]

Possible related and/or duplicate issue:

• [wasm][mt] mono_wasm_load_runtime () failed RuntimeError: index out of bounds #104271